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-rw-r--r--spectro/oemarch.c562
1 files changed, 497 insertions, 65 deletions
diff --git a/spectro/oemarch.c b/spectro/oemarch.c
index 733156e..e27d25d 100644
--- a/spectro/oemarch.c
+++ b/spectro/oemarch.c
@@ -87,6 +87,8 @@ oem_target oemtargs = {
{ "/Applications/Spyder2pro 2.2/Spyder2pro.app/Contents/MacOSClassic/Spyder.lib", targ_spyd_pld },
{ "/Library/Application Support/X-Rite/Devices/i1d3xrdevice/Contents/Resources/Calibrations/*.edr", targ_i1d3_edr },
+ { "/Library/Application Support/X-Rite/Frameworks/XRiteDevice.framework/PlugIns/i1d3.xrdevice/Contents/Resources/Calibrations/*.edr",targ_i1d3_edr },
+
{ NULL }
},
{ /* Volume names */
@@ -168,7 +170,9 @@ int is_s4cal(xfile *xf);
int is_inno(xfile *xf);
int is_cab(xfile *xf);
static xfile *inno_extract(xfile *xi, char *tfilename, int verb);
-static xfile *msi_extract(xfile **pxf, xfile *xi, char *tname, int verb);
+static xfile *ai_extract_cab(xfile **pxf, xfile *xi, char *tname, int verb);
+//static xfile *aifile_extract(xfile **pxf, xfile *xi, char *tname, int verb);
+static xfile *msi_extract_cab(xfile **pxf, xfile *xi, char *tname, int verb);
static xfile *cab_extract(xfile **pxf, xfile *xi, char *text, int verb);
/* edr to ccss functions */
@@ -180,6 +184,9 @@ int is_ccss(xfile *xf);
int is_ccmx(xfile *xf);
#ifdef DEBUG
+
+# pragma message("######### oemarch DEBUG is defined! ########")
+
static void list_files(char *s, xfile *xf) {
int i;
@@ -281,28 +288,48 @@ xfile *oemarch_get_ifiles(xfile *files, int verb) {
/* If this could be i1d3 .edr files: */
if (arch->ttype & targ_i1d3_edr) {
- xfile *msi = NULL; /* .msi */
+ xfile *exe = NULL; /* .exe extracted */
+ xfile *msi = NULL; /* .msi extracted */
-#ifdef NEVER /* Don't have to do it this way */
+#ifdef NEVER /* Don't have to do it this way for most installs */
/* Extract .msi from it */
if ((msi = inno_extract(arch, "{tmp}\\XRD i1d3.msi", verb)) != NULL) {
/* Extract the .cab from it */
- if (msi_extract(&nfiles, msi, "XRD_i1d3.cab", verb) != NULL) {
+ if (msi_extract_cab(&nfiles, msi, "XRD_i1d3.cab", verb) != NULL) {
+ del_xf(msi);
+ continue;
+ }
+ if (msi_extract_cab(&nfiles, msi, "XRD_Manager.cab", verb) != NULL) {
del_xf(msi);
continue;
}
del_xf(msi);
}
+
+ /* Try and extract XRD Manager.exe from it */
+ if ((exe = inno_extract(arch, "{tmp}\\XRD Manager.exe", verb)) != NULL) {
+
+ /* Extract the "disk1.cab" from the AI installer exectutable */
+ if ((ai_extract_cab(&nfiles, exe, "disk1.cab", verb)) != NULL) {
+ del_xf(exe);
+ continue;
+ }
+ del_xf(exe);
+ }
#else
/* Extract the .cab directly from Setup.exe */
- if (msi_extract(&nfiles, arch, "XRD_i1d3.cab", verb) != NULL)
+ if (msi_extract_cab(&nfiles, arch, "XRD_i1d3.cab", verb) != NULL)
+ continue;
+ if (msi_extract_cab(&nfiles, arch, "XRD_Manager.cab", verb) != NULL)
continue;
- if (msi_extract(&nfiles, arch, "XRD_Manager.cab", verb) != NULL)
+
+ /* Extract the "disk1.cab" from the AI installer exectutable */
+ if ((ai_extract_cab(&nfiles, arch, "disk1.cab", verb)) != NULL)
continue;
#endif
}
- if (verb) printf("Warning: unhandled '%s' discarded\n",arch->name);
+ if (verb) printf("Warning: unhandled archive '%s' discarded\n",arch->name);
}
ofiles = files; /* Swap to new list */
files = nfiles;
@@ -350,7 +377,7 @@ xfile *oemarch_get_ifiles(xfile *files, int verb) {
if (cab_extract(&nfiles, dllcab, ".edr", verb) != NULL)
continue;
}
- if (verb) printf("Warning: unhandled '%s' discarded\n",dllcab->name);
+ if (verb) printf("Warning: unhandled dll/cab '%s' discarded\n",dllcab->name);
}
ofiles = files; /* Swap to new list */
files = nfiles;
@@ -381,7 +408,7 @@ xfile *oemarch_get_ifiles(xfile *files, int verb) {
if (edr_convert(&nfiles, files + i, verb) != NULL)
continue;
- if (verb) printf("Warning: unhandled '%s' discarded\n",files[i].name);
+ if (verb) printf("Warning: unhandled edr '%s' discarded\n",files[i].name);
}
ofiles = files; /* Swap to new list */
files = nfiles;
@@ -1295,7 +1322,7 @@ static xfile *edr_convert(xfile **pxf, xfile *xi, int verb) {
xfile *xf = NULL;
ccss *c;
- if (verb) printf("Translating '%s' (%d bytes)\n",xi->name, xi->len);
+ if (verb) printf("Translating '%s' (%d bytes)\n",xi->name, (int)xi->len);
if ((c = parse_EDR(xi->buf, xi->len, xi->name, verb)) == NULL) {
if (verb) printf("Failed to parse EDR '%s'\n",xi->name);
@@ -1306,7 +1333,7 @@ static xfile *edr_convert(xfile **pxf, xfile *xi, int verb) {
unsigned char *buf;
int len;
if (c->buf_write_ccss(c, &buf, &len)) {
- error("Failed to create ccss for '%s'",xi->name);
+ error("Failed to create ccss for '%s' error '%s'",xi->name,c->err);
}
/* Convert .edr file name to .ccss */
@@ -1356,9 +1383,10 @@ static void dump_bytes(FILE *fp, char *pfx, unsigned char *buf, int len) {
fprintf(fp,"\n");
}
}
+ fflush(fp);
}
-/* Take a 64 sized return buffer, and convert it to an ORD64 */
+/* Take a 64 sized return buffer, and convert it to an ORD64, little endian */
static ORD64 buf2ord64(unsigned char *buf) {
ORD64 val;
val = buf[7];
@@ -1372,7 +1400,7 @@ static ORD64 buf2ord64(unsigned char *buf) {
return val;
}
-/* Take a word sized return buffer, and convert it to an unsigned int */
+/* Take a word sized return buffer, and convert it to an unsigned int, little endian */
static unsigned int buf2uint(unsigned char *buf) {
unsigned int val;
val = buf[3];
@@ -1382,7 +1410,17 @@ static unsigned int buf2uint(unsigned char *buf) {
return val;
}
-/* Take a word sized return buffer, and convert it to an int */
+/* Inverted bytes version of above */
+static unsigned int ibuf2uint(unsigned char *buf) {
+ unsigned int val;
+ val = (0xff & ~buf[3]);
+ val = ((val << 8) + (0xff & ~buf[2]));
+ val = ((val << 8) + (0xff & ~buf[1]));
+ val = ((val << 8) + (0xff & ~buf[0]));
+ return val;
+}
+
+/* Take a word sized return buffer, and convert it to an int, little endian */
static int buf2int(unsigned char *buf) {
int val;
val = buf[3];
@@ -1392,7 +1430,7 @@ static int buf2int(unsigned char *buf) {
return val;
}
-/* Take a short sized return buffer, and convert it to an int */
+/* Take a short sized return buffer, and convert it to an int, little endian */
static int buf2short(unsigned char *buf) {
int val;
val = buf[1];
@@ -1431,7 +1469,7 @@ static ccss *parse_EDR(
char dispdesc[256];
int ttmin, ttmax; /* Min & max technology strings (inclusive) */
int *trefmodes; /* Corresponding refresh mode for tecnology */
- char **tsels; /* Corresponding UI selection chars */
+ char **tsels; /* Corresponding UI selection chars */
char **ttstrings; /* Corresponding technology strings */
int ttype; /* Technology type idex */
int nsets, set;
@@ -1480,7 +1518,7 @@ static ccss *parse_EDR(
trefmodes[15] = 0; tsels[15] = "o"; ttstrings[15] = "LED OLED";
trefmodes[16] = 0; tsels[16] = "a"; ttstrings[16] = "LED AMOLED";
trefmodes[17] = 1; tsels[17] = "m"; ttstrings[17] = "Plasma";
- trefmodes[18] = 0; tsels[18] = NULL; ttstrings[18] = "LCD RG Phosphor"; // is this LCD ??
+ trefmodes[18] = 0; tsels[18] = NULL; ttstrings[18] = "LCD RG Phosphor";
trefmodes[19] = 1; tsels[19] = NULL; ttstrings[19] = "Projector RGB Filter Wheel";
trefmodes[20] = 1; tsels[10] = NULL; ttstrings[20] = "Projector RGBW Filter Wheel";
trefmodes[21] = 1; tsels[21] = NULL; ttstrings[21] = "Projector RGBCMY Filter Wheel";
@@ -1629,6 +1667,7 @@ static ccss *parse_EDR(
samples[set].spec[j] *= 1000.0;
}
#ifdef PLOT_SAMPLES
+# pragma message("######### oemarch PLOT_SAMPLES defined! ########")
/* Plot the spectra */
{
double xx[500];
@@ -1911,7 +1950,26 @@ ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc) {
return res;
}
-/* extract the given file from Setup.exe */
+/* extract the given file from Inno Setup.exe */
+/* Known versions needed:
+ 5.3.5 ColorMunkiDisplaySetup.exe
+ 5.3.10 i1d3Setup.exe
+ 5.4.2 V1.5 i1ProfilerSetup.exe
+*/
+
+/* Unicode to 8 bit strncmp */
+static int ustrncmp(char *w, char *c, int n) {
+ int i;
+ for (i = 0; i < n; i++, w += 2, c++) {
+ if ((w[0] == '\000' && w[1] == '\000')
+ || c[0] == '\000')
+ return 0;
+
+ if (w[0] != c[0] || w[1] != '\000')
+ return 1;
+ }
+ return 0;
+}
/* Return a list of xfiles, with one entry if successful */
/* Return NULL if not found or not inno file */
@@ -1919,8 +1977,12 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
int i, j, k;
unsigned char *ibuf;
unsigned long ilen;
- char *headerid = "Inno Setup Setup Data (5.3.10)";
+ char *headerid = "Inno Setup Setup Data ";
int headerlen = strlen(headerid);
+ int maj, min, bfix; /* Inno version */
+ int vers = 0; /* Version as int max * 1000 + min * 100 + bfix */
+ int unicode = 0; /* Is it unicode filenames ? */
+ int chsize = 1; /* Bytes per character */
unsigned int ldrbase = 0;
unsigned long haddr, srclen;
unsigned char *d1buf, *d2buf; /* Decompress buffer */
@@ -1939,14 +2001,15 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
ibuf = xi->buf;
ilen = xi->len;
- /* Search for the start of the loader. All the file offsets */
- /* are relative to this */
+ if (verb > 1) printf("inno_extract: ilen = %lu\n",ilen);
+
+ /* Search for the start of the loader. We need this because */
+ /* All the file offsets are relative to this. */
for (i = 0; i < (ilen - 4); i++) {
if (ibuf[i + 0] == 0x4d
&& ibuf[i + 1] == 0x5a
&& ibuf[i + 2] == 0x90
&& ibuf[i + 3] == 0x00) {
- if (verb > 1) printf("Found archive base 0x%x\n",i);
ldrbase = i;
break;
}
@@ -1955,26 +2018,51 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
if (verb) printf("Failed to locate loader base\n");
return NULL;
}
+ if (verb > 1) printf("Found archive base 0x%x\n",ldrbase);
/* Search for inno header pattern. */
- for (i = 0; i < (ilen - 64 - 4 - 5 - 4); i++) {
+ haddr = 0;
+ for (i = 1; i < (ilen - 64 - 4 - 5 - 4); i++) {
if (ibuf[i] == headerid[0]
&& strncmp((char *)ibuf + i, headerid, headerlen) == 0
&& ibuf[i + 64] != 'I'
&& ibuf[i + 65] != 'n'
&& ibuf[i + 66] != 'n'
&& ibuf[i + 67] != 'o') {
+
+ /* Grab the version */
+ for (j = 0; j < 64; j++) {
+ if (ibuf[i + j] == '\000')
+ break;
+ }
+ if (j >= 64) {
+ if (verb) printf("Failed to find null terminator after header\n");
+ continue;
+ }
+
+ if (sscanf((char *)ibuf + i + headerlen, " (%d.%d.%d) ",&maj,&min,&bfix) != 3) {
+ if (verb) printf("Failed to find Inno version number\n");
+ continue;
+ }
+ vers = maj * 1000 + min * 100 + bfix;
+
+ j = strlen((char *)ibuf + i);
+ if (strncmp((char *)ibuf + i + j -3, "(u)", 3) == 0) {
+ unicode = 1;
+ chsize = 2;
+ }
haddr = i;
}
}
- if (i >= (ilen - 64 - 4 - 5 - 4)) {
+
+ if (haddr == 0) {
if (verb) printf("Failed to locate header pattern\n");
return NULL;
}
- if (verb > 1) printf("Found header at 0x%x\n",i);
+ if (verb > 1) printf("Found header at 0x%x, Inno version %d.%d.%d%s\n",i,maj,min,bfix, unicode ? " Unicode" : "");
- /* Use the last header found (or cound search all found ?) */
+ /* Use the last header found (or could search all found ?) */
haddr += 64; /* Skip Inno header */
/* Next 9 bytes are the compression header */
@@ -1994,7 +2082,7 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
}
haddr += 5; /* Skip compression header */
- /* We'r now at the start of the compressed data */
+ /* We're now at the start of the compressed data which holds the filenames */
d1sz = cblocklen * 30;
if ((d1buf = (unsigned char *)malloc(d1sz)) == NULL) {
@@ -2016,6 +2104,7 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
}
if (verb > 1) printf("Decoded %ld bytes to created %ld bytes of Header output (ratio %.1f)\n",srclen,d1sz,(double)d1sz/srclen);
+// printf("d1buf, file names:\n");
// dump_bytes(stdout, " ", d1buf, d1sz);
/* - - - - - - - - - - - - - - - - -*/
@@ -2049,7 +2138,7 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
}
haddr += 5; /* Skip compression header */
- /* We're now at the start of the compressed data */
+ /* We're now at the start of the compressed data that holds the file data locations. */
d2sz = cblocklen * 10;
if ((d2buf = (unsigned char *)malloc(d2sz)) == NULL) {
@@ -2073,34 +2162,65 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
}
if (verb > 1) printf("Decoded %ld bytes to created %ld bytes of File Location output (ratio %.1f)\n",srclen,d1sz,(double)d1sz/srclen);
+// printf("d2buf, file location data:\n");
// dump_bytes(stdout, " ", d2buf, d2sz);
if (verb > 1) printf("Searching for file '%s' in Header\n",tfilename);
- for (i = 0; i < (d1sz - 101); i++) {
- if (d1buf[i+4] == tfilename[0]
- && strncmp((char *)d1buf + 4 + i, tfilename, filelen) == 0
- && d1buf[i+0] == filelen
- && d1buf[i+1] == 0
- && d1buf[i+2] == 0
- && d1buf[i+3] == 0) {
- if (verb > 1) printf("Found it at 0x%x\n",i);
- break;
+ if (unicode) {
+ for (i = 0; i < (d1sz - 101); i++) {
+ if (d1buf[i+4] == tfilename[0]
+ && ustrncmp((char *)d1buf + 4 + i, tfilename, filelen) == 0
+ && d1buf[i+0] == 2 * filelen
+ && d1buf[i+1] == 0
+ && d1buf[i+2] == 0
+ && d1buf[i+3] == 0) {
+ if (verb > 1) printf("Found it at 0x%x\n",i);
+ break;
+ }
+ }
+ if (i >= (d1sz - 101)) {
+ if (verb) printf("Failed to find file '%s'\n",tfilename);
+ free(d1buf);
+ free(d2buf);
+ return NULL;
+ }
+
+ } else {
+ for (i = 0; i < (d1sz - 101); i++) {
+ if (d1buf[i+4] == tfilename[0]
+ && strncmp((char *)d1buf + 4 + i, tfilename, filelen) == 0
+ && d1buf[i+0] == filelen
+ && d1buf[i+1] == 0
+ && d1buf[i+2] == 0
+ && d1buf[i+3] == 0) {
+ if (verb > 1) printf("Found it at 0x%x\n",i);
+ break;
+ }
+ }
+ if (i >= (d1sz - 101)) {
+ if (verb) printf("Failed to find file '%s'\n",tfilename);
+ free(d1buf);
+ free(d2buf);
+ return NULL;
}
}
- if (i >= (d1sz - 101)) {
- if (verb) printf("Failed to find file '%s'\n",tfilename);
- free(d1buf);
- free(d2buf);
- return NULL;
- }
+ fflush(stdout);
- /* Need to skip 8 more strings */
- i += 4 + filelen;
+ /* Need to skip 8 more strings containing other info about the file */
+ i += 4 + chsize * filelen;
for (j = 0; j < 8; j++) {
unsigned long len;
len = buf2uint(d1buf + i);
i += 4 + len;
+ if (i >= d1sz) {
+ if (verb) printf("Failed to skip 8 strings\n");
+ free(d1buf);
+ free(d2buf);
+ return NULL;
+ }
}
+ if (verb > 1) printf("At 0x%x after skippin another 8 strings\n",i);
+
/* Skip another 40 bytes to location entry index */
i += 20;
@@ -2108,13 +2228,12 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
if (verb > 1) printf("Got file location index %ld at 0x%x\n",ix,i);
-
/* Now get the ix file entry information. */
/* They are in 74 byte structures */
i = ix * 74;
if ((i + 74) > d2sz) {
- if (verb) printf("File location structure is out of range\n");
+ if (verb) printf("File location structure is out of range (%d > %lu)\n",i + 74, d2sz);
free(d1buf);
free(d2buf);
return NULL;
@@ -2141,7 +2260,8 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
free(d2buf);
return NULL;
}
- /* Sanity check */
+#ifdef NEVER
+ /* Sanity check it's an .msi file */
if (ibuf[ldrbase + fileso + 0] != 0xd0
|| ibuf[ldrbase + fileso + 1] != 0xcf
|| ibuf[ldrbase + fileso + 2] != 0x11
@@ -2151,6 +2271,7 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
free(d2buf);
return NULL;
}
+#endif
/* Copy to new buffer and free everything */
msisz = filesz;
@@ -2181,6 +2302,9 @@ static xfile *inno_extract(xfile *xi, char *tfilename, int verb) {
xf->buf = msibuf;
xf->len = filesz;
+ xf->ftype = file_dllcab;
+ xf->ttype = xi->ttype;
+
if (verb) printf("Returning '%s' length %ld from '%s'\n",xf->name,xf->len, xi->name);
return xf;
@@ -2274,22 +2398,25 @@ int is_dll(xfile *xf) {
return 0;
}
-/* Extract the .cab file from another file. */
+// ~~99 something strange about this code - it doesn't look for *tname.
+// ?? What's going on ??
+
+/* Extract a .cab file from another file. */
/* It's stored in the .msi uncompressed and contiguous, so we */
/* just need to identify where it is and its length. */
/* (This will work on any file that has the .cab file uncompressed and contiguous) */
/* Return NULL if not found */
-static xfile *msi_extract(xfile **pxf, xfile *xi, char *tname, int verb) {
+static xfile *msi_extract_cab(xfile **pxf, xfile *xi, char *tname, int verb) {
int i, j, k;
xfile *xf = NULL;
- char *fid = "i1d3.xrdevice"; /* File in .cab to look for */
+ char *fid = "i1d3.xrdevice"; /* Known file in .cab to look for ???? */
unsigned long fle = strlen(fid);
unsigned long cabo, cabsz;
size_t len;
if (verb) printf("Attempting to extract '%s' from '%s'\n",tname,xi->name);
- /* Search for a filename in the .cab */
+ /* Search for a filename that is expected to be in the right .cab */
for (i = 0; i < (xi->len - fle - 2); i++) {
if (xi->buf[i + 0] == 0x00
&& xi->buf[i + 1] == fid[0]
@@ -2299,7 +2426,7 @@ static xfile *msi_extract(xfile **pxf, xfile *xi, char *tname, int verb) {
}
}
if (i >= (xi->len - fle - 2)) {
- if (verb) printf(".cab not found\n");
+ if (verb) printf(".cab identifier file not found\n");
return NULL;
}
@@ -2313,12 +2440,12 @@ static xfile *msi_extract(xfile **pxf, xfile *xi, char *tname, int verb) {
&& xi->buf[i + 5] == 0x00
&& xi->buf[i + 6] == 0x00
&& xi->buf[i + 7] == 0x00) {
- if (verb > 1) printf("Found '%s' at 0x%x\n",tname,i);
+ if (verb > 1) printf("Found .cab sig at 0x%x\n",i);
break;
}
}
if (i < 0) {
- if (verb) printf(".cab not found\n");
+ if (verb) printf(".cab sig not found\n");
return NULL;
}
@@ -2354,6 +2481,299 @@ static xfile *msi_extract(xfile **pxf, xfile *xi, char *tname, int verb) {
return xf;
}
+/* Extract a .cab file from an "Advanced Installer" file. */
+/* It's stored in the file uncompressed and contiguous, but */
+/* with the first 0x200 bytes inverted, so we */
+/* just need to identify where it is and its length. */
+/* Return NULL if not found */
+static xfile *ai_extract_cab(xfile **pxf, xfile *xi, char *tname, int verb) {
+ int i, j, k;
+ xfile *xf = NULL;
+ unsigned long cabo, cabsz;
+ size_t len;
+
+ if (verb) printf("Attempting to extract '%s' from '%s'\n",tname,xi->name);
+
+ /* Search for inverted .cab signature */
+ for (i = 0; i < (xi->len - 8 - 4); i++) {
+ if (xi->buf[i + 0] == 0xb2
+ && xi->buf[i + 1] == 0xac
+ && xi->buf[i + 2] == 0xbc
+ && xi->buf[i + 3] == 0xb9
+ && xi->buf[i + 4] == 0xff
+ && xi->buf[i + 5] == 0xff
+ && xi->buf[i + 6] == 0xff
+ && xi->buf[i + 7] == 0xff) {
+ if (verb > 1) printf("Found inverted .cab sig at 0x%x\n",i);
+ break;
+ }
+ }
+ if (i > (xi->len - 8 - 4)) {
+ if (verb) printf(".cab sig not found\n");
+ return NULL;
+ }
+
+ /* Lookup the .cab size (really 64 bit, but we don't care) */
+ len = ibuf2uint(xi->buf + i + 8);
+
+ if (verb > 1) printf("'%s' is length %ld\n",tname,len);
+
+ if ((xi->len - i) < len) {
+ if (verb) printf("Not enough room for .cab file in source\n");
+ return NULL;
+ }
+
+ xf = add_xf(pxf);
+ xf->len = len;
+
+ if ((xf->buf = malloc(xf->len)) == NULL) {
+ fprintf(stderr,"maloc of .cab buffer failed\n");
+ exit(-1);
+ }
+ memmove(xf->buf, xi->buf + i ,xf->len);
+
+ /* Restor first 0x200 bytes */
+ for (i = 0; i < 0x200 && i < xf->len; i++) {
+ xf->buf[i] = ~xf->buf[i];
+ }
+
+ if ((xf->name = strdup(tname)) == NULL) {
+ fprintf(stderr,"maloc of .cab name failed\n");
+ exit(-1);
+ }
+
+ xf->ftype = file_dllcab;
+ xf->ttype = xi->ttype;
+
+ if (verb) printf("Extacted '%s' length %ld\n",xf->name,xf->len);
+
+save_xfile(xf, "temp.cab", NULL, verb);
+
+ return xf;
+}
+
+
+/* ================================================================ */
+
+/* Not used: */
+
+/* Given an offset into xfile, return the offset to any extra section in a PE file. */
+/* return 0 if none found or not a PE file */
+static int extraPEsection(xfile *xi, int boff, int verb) {
+ int i, j;
+ unsigned char *fbuf = xi->buf + boff;
+ int flen = xi->len - boff;
+ int off;
+ int nsect; /* Number of sections */
+ int ophsz; /* Optional header size */
+ int chars; /* File characteristics */
+ int plus = 0; /* PE32+ format */
+ int nddirs; /* Number of data directories */
+ int ddirroff; /* Offset of data directories */
+ unsigned int asects = 0; /* Offset after all the sections */
+
+ if (flen < 0x40
+ || fbuf[0] != 0x4d
+ || fbuf[1] != 0x5a) {
+ if (verb) printf("'%s' is not an executable file\n",xi->name);
+ return 0;
+ }
+
+ off = fbuf[0x3c] /* Offset to PE header */
+ + (fbuf[0x3d] << 8)
+ + (fbuf[0x3e] << 16)
+ + (fbuf[0x3f] << 24);
+
+ if (verb > 2) printf("PE header at 0x%x\n",off);
+
+ if (flen < (off + 0x18) || off > 0x1000 || (off & 7) != 0) {
+ if (verb) printf("'%s' is not a PE file (1)\n",xi->name);
+ return 0;
+ }
+
+ if (fbuf[off + 0] != 0x50 /* "PE" */
+ || fbuf[off + 1] != 0x45
+ || fbuf[off + 2] != 0x00
+ || fbuf[off + 3] != 0x00) {
+ if (verb) printf("'%s' is not a PE file (2)\n",xi->name);
+ return 0;
+ }
+
+ nsect = fbuf[off + 0x06] /* Number of sections */
+ + (fbuf[off + 0x07] << 8);
+
+ ophsz = fbuf[off + 0x14] /* Optional header size */
+ + (fbuf[off + 0x15] << 8);
+
+ chars = fbuf[off + 0x16] /* PE Characteristics */
+ + (fbuf[off + 0x17] << 8);
+ /*
+ 0x0002 = executable (no unresolved refs)
+ 0x1000 = .sys driver
+ 0x2000 = DLL
+ */
+
+ if (verb > 1) printf("Number of sections = %d, chars = 0x%x\n",nsect,chars);
+ if (verb > 1) printf("Opt header size = %d = 0x%x\n",ophsz,ophsz);
+
+ /* Skip to optional header */
+ off = off + 0x18;
+ if (flen < off + ophsz) {
+ if (verb) printf("'%s' not big enough for optional header\n",xi->name);
+ return 0;
+ }
+ if (verb > 2) printf("opt header at 0x%x\n",off);
+ if ( fbuf[off + 0] != 0x0b
+ || (fbuf[off + 1] != 0x01 && fbuf[off + 1] != 0x02)) {
+ if (verb) printf("'%s' is not a PE file (3)\n",xi->name);
+ return 0;
+ }
+ if (fbuf[off + 1] == 0x02)
+ plus = 1; /* PE32+ format */
+
+ if (plus) {
+ nddirs = fbuf[off+0x6c+0]
+ + (fbuf[off+0x6c+1] << 8)
+ + (fbuf[off+0x6c+2] << 16)
+ + (fbuf[off+0x6c+3] << 24);
+ ddirroff = 0x70;
+ } else {
+ nddirs = fbuf[off+0x5c+0]
+ + (fbuf[off+0x5c+1] << 8)
+ + (fbuf[off+0x5c+2] << 16)
+ + (fbuf[off+0x5c+3] << 24);
+ ddirroff = 0x60;
+ }
+
+ /* Go through each data directory */
+ for (i = 0; i < nddirs; i++) {
+ unsigned int addr, size;
+
+ j = off + ddirroff + 8 * i;
+
+ addr = fbuf[j+0]
+ + (fbuf[j+1] << 8)
+ + (fbuf[j+2] << 16)
+ + (fbuf[j+3] << 24);
+ size = fbuf[j+4]
+ + (fbuf[j+5] << 8)
+ + (fbuf[j+6] << 16)
+ + (fbuf[j+7] << 24);
+
+ if (verb > 2) printf("Data block %d addr 0x%x size %u\n",i,addr,size);
+ }
+
+ /* Skip to start of section headers */
+ off = off + ophsz;
+
+ /* Go through each section header and locat size used by them */
+ asects = 0;
+ for (i = 0; i < nsect; i++) {
+ char sname[9] = { '\000' };
+ unsigned int vaddr, vsize;
+ unsigned int paddr, psize;
+ unsigned int flags;
+
+ if (flen < (off + 0x28)) {
+ if (verb) printf("'%s' not big enough for section headers\n",xi->name);
+ return 0;
+ }
+
+ strncpy(sname, (char *)fbuf + off, 8);
+
+ vsize = fbuf[off+0x08+0]
+ + (fbuf[off+0x08+1] << 8)
+ + (fbuf[off+0x08+2] << 16)
+ + (fbuf[off+0x08+3] << 24);
+
+ vaddr = fbuf[off+0x0c+0]
+ + (fbuf[off+0x0c+1] << 8)
+ + (fbuf[off+0x0c+2] << 16)
+ + (fbuf[off+0x0c+3] << 24);
+
+ psize = fbuf[off+0x10+0]
+ + (fbuf[off+0x10+1] << 8)
+ + (fbuf[off+0x10+2] << 16)
+ + (fbuf[off+0x10+3] << 24);
+
+ paddr = fbuf[off+0x14+0]
+ + (fbuf[off+0x14+1] << 8)
+ + (fbuf[off+0x14+2] << 16)
+ + (fbuf[off+0x14+3] << 24);
+
+ flags = fbuf[off+0x24+0]
+ + (fbuf[off+0x24+1] << 8)
+ + (fbuf[off+0x24+2] << 16)
+ + (fbuf[off+0x24+3] << 24);
+
+ if (verb > 1) printf("Section '%s' phys off 0x%x size %u\n",sname,paddr,psize);
+
+ if ((paddr + psize) > asects)
+ asects = paddr + psize;
+ off += 0x28;
+ }
+ if (verb > 2) printf("After section hedares at 0x%x\n",off);
+
+ if (flen <= asects) {
+ if (verb) printf("No extra section at end\n");
+ return 0;
+ }
+
+ if (verb > 1) printf("Extra data at 0x%x, %d bytes\n",asects, flen - asects);
+
+ return boff + asects;
+}
+
+/* Not used */
+
+/* Extract a module from a PE "Advance Installer" .exe file */
+/* Return NULL if not found */
+static xfile *aifile_extract(xfile **pxf, xfile *xi, char *tname, int verb) {
+ xfile *xf = NULL;
+ int i, j;
+ int asects; /* Offset after all the sections */
+ int off;
+
+ /* First we parse up the PE to figure out how much room is */
+ /* used for known sections */
+ if ((asects = extraPEsection(xi, 0, verb)) == 0) {
+ return NULL;
+ }
+
+ /* Now we can search the "Advanced Installer" archive */
+ /* It seems to be a set of concatenated PE files ? */
+
+ for (i= 0, off = asects; off != 0; i++) {
+ printf("\nPE %d at 0x%x\n",i,off);
+ off = extraPEsection(xi, off, verb > 2 ? 2 : verb);
+ }
+
+ if (verb) printf(" pefile_extract_mod not implemented yet\n");
+ return NULL;
+
+#ifdef NEVER
+ xf = add_xf(pxf);
+ xf->len = len;
+
+ if ((xf->buf = malloc(xf->len)) == NULL) {
+ fprintf(stderr,"maloc of .cab buffer failed\n");
+ exit(-1);
+ }
+ memmove(xf->buf, xi->buf + i ,xf->len);
+
+ if ((xf->name = strdup(tname)) == NULL) {
+ fprintf(stderr,"maloc of .cab name failed\n");
+ exit(-1);
+ }
+
+ xf->ftype = file_dllcab;
+ xf->ttype = xi->ttype;
+
+ if (verb) printf("Extacted '%s' length %ld\n",xf->name,xf->len);
+
+ return xf;
+#endif
+}
/* ================================================================ */
/* Extract files of a given type from a .cab file */
@@ -2407,6 +2827,8 @@ static xfile *cab_extract(xfile **pxf, xfile *xi, char *text, int verb) {
unsigned long len = xi->len;
unsigned long off;
unsigned long filesize, headeroffset, datastart;
+ int headerres = 0, folderres = 0, datares = 0;
+ int hextra = 0;
int nofolders, nofiles, flags, comptype;
unsigned int totubytes;
int ufiles = 0;
@@ -2443,18 +2865,28 @@ static xfile *cab_extract(xfile **pxf, xfile *xi, char *text, int verb) {
fprintf(stderr,"'%s' has more than one folder\n",xi->name);
exit(-1);
}
- if (flags != 0) {
- fprintf(stderr,"'%s' has non-zero flags\n",xi->name);
+ if (flags != 0 && flags != 4) {
+ fprintf(stderr,"'%s' has unhandled flags 0x%x\n",xi->name,flags);
exit(-1);
}
+ if (flags & 4) { /* If researved fields */
+ // cbCFHeader, cbCFFolder, and cbCFData are present.
+ headerres = buf2short(buf + 0x24);
+ folderres = buf[0x26];
+ datares = buf[0x27];
+
+ hextra = 4 + headerres;
+ }
+
/* Read the first folders info (assumed flags == 0) */
- datastart = buf2uint(buf + 0x24);
- comptype = buf[0x2a];
+ datastart = buf2uint(buf + hextra + 0x24);
+ comptype = buf[hextra + 0x2a];
if (comptype!= 1) {
- fprintf(stderr,"'%s' doesn't use MSZip compression\n",xi->name);
+ fprintf(stderr,"'%s' doesn't use MSZip compression, uses %d\n",xi->name,comptype);
exit(-1);
}
+ /* Should skip folderres bytes here */
if (verb > 1) printf(".cab headeroffset = 0x%lx, datastart = 0x%lx, nofiles = %d\n",headeroffset,datastart,nofiles);
@@ -2502,7 +2934,7 @@ static xfile *cab_extract(xfile **pxf, xfile *xi, char *text, int verb) {
totubytes += ubytes;
- off += 8 + cbytes;
+ off += 8 + datares + cbytes;
}
@@ -2530,7 +2962,7 @@ static xfile *cab_extract(xfile **pxf, xfile *xi, char *text, int verb) {
cbytes = buf2short(buf + off + 0x04);
ubytes = buf2short(buf + off + 0x06);
- i_buf = buf + off + 8;
+ i_buf = buf + off + 8 + datares;
i_len = cbytes;
i_ix = 0;
@@ -2548,7 +2980,7 @@ static xfile *cab_extract(xfile **pxf, xfile *xi, char *text, int verb) {
/* The history buffer is meant to survive from one block to the next. */
/* Not sure what that means, as it seems to work as is... */
- off += 8 + cbytes;
+ off += 8 + datares + cbytes;
}
xf = add_xf(pxf);
@@ -2569,8 +3001,8 @@ static xfile *cab_extract(xfile **pxf, xfile *xi, char *text, int verb) {
fname[94] = '\000';
namelen = strlen(fname);
- /* Lop of the junk in the filename */
- if ((cp = strrchr(fname, '.')) != NULL)
+ /* Lop of the junk in the filename, if it's present */
+ if ((cp = strrchr(fname, '.')) != NULL && cp != strchr(fname, '.'))
*cp = '\000';
/* See if it's the type of file we want */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 13:04:30 +0000