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Add fixes performance and static web server

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This commit is contained in:
Justine Tunney 2020-10-05 23:11:49 -07:00
parent b6793d42d5
commit c45e46f871
108 changed files with 2927 additions and 819 deletions
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54
tool/decode/zip.c
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@ -94,12 +94,12 @@ void showcompressmethod(uint16_t compressmethod) {
void showextrantfs(uint8_t *ntfs) {
struct timespec mtime, atime, ctime;
mtime = filetimetotimespec(
mtime = FileTimeToTimeSpec(
(struct NtFileTime){read32le(ntfs + 8), read32le(ntfs + 12)});
atime = filetimetotimespec(
atime = FileTimeToTimeSpec(
(struct NtFileTime){read32le(ntfs + 16), read32le(ntfs + 20)});
ctime = filetimetotimespec(
(struct NtFileTime){read32le(ntfs + 24), read32le(ntfs + 30)});
ctime = FileTimeToTimeSpec(
(struct NtFileTime){read32le(ntfs + 24), read32le(ntfs + 28)});
show(".long", gc(xasprintf("%d", read32le(ntfs))), "ntfs reserved");
show(".short", gc(xasprintf("0x%04x", read16le(ntfs + 4))),
"ntfs attribute tag value #1");
@ -114,11 +114,47 @@ void showextrantfs(uint8_t *ntfs) {
gc(xasprintf("%s (%s)", "ntfs creation time", gc(xiso8601(&ctime)))));
}
void showextra(uint8_t *extra) {
void ShowExtendedTimestamp(uint8_t *p, size_t n, bool islocal) {
int flag;
int64_t x;
struct timespec ts;
flag = *p++;
show(".byte", gc(xasprintf("0b%03hhb", flag)), "fields present in local");
if (!islocal) {
show(".quad", gc(xasprintf("%u", READ32LE(p))),
gc(xasprintf("%s (%s)", "last modified", gc(xiso8601(&ts)))));
} else {
if (flag & 1) {
ts = (struct timespec){READ32LE(p)};
show(".quad", gc(xasprintf("%u", READ32LE(p))),
gc(xasprintf("%s (%s)", "last modified", gc(xiso8601(&ts)))));
p += 4;
}
flag >>= 1;
if (flag & 1) {
ts = (struct timespec){READ32LE(p)};
show(".quad", gc(xasprintf("%u", READ32LE(p))),
gc(xasprintf("%s (%s)", "access time", gc(xiso8601(&ts)))));
p += 4;
}
flag >>= 1;
if (flag & 1) {
ts = (struct timespec){READ32LE(p)};
show(".quad", gc(xasprintf("%u", READ32LE(p))),
gc(xasprintf("%s (%s)", "creation time", gc(xiso8601(&ts)))));
}
}
}
void showextra(uint8_t *extra, bool islocal) {
switch (ZIP_EXTRA_HEADERID(extra)) {
case kZipExtraNtfs:
showextrantfs(ZIP_EXTRA_CONTENT(extra));
break;
case kZipExtraExtendedTimestamp:
ShowExtendedTimestamp(ZIP_EXTRA_CONTENT(extra),
ZIP_EXTRA_CONTENTSIZE(extra), islocal);
break;
case kZipExtraZip64:
/* TODO */
default:
@ -140,7 +176,7 @@ void showexternalattributes(uint8_t *cf) {
}
}
void showextras(uint8_t *extras, uint16_t extrassize) {
void showextras(uint8_t *extras, uint16_t extrassize, bool islocal) {
int i;
bool first;
uint8_t *p, *pe;
@ -159,7 +195,7 @@ void showextras(uint8_t *extras, uint16_t extrassize) {
first = false;
printf("%d:", (i + 1) * 10);
}
showextra(p);
showextra(p, islocal);
printf("%d:", (i + 2) * 10);
}
}
@ -201,7 +237,7 @@ void showlocalfileheader(uint8_t *lf, uint16_t idx) {
gc(strndup(ZIP_LFILE_NAME(lf), ZIP_LFILE_NAMESIZE(lf)))),
"name");
printf("1:");
showextras(ZIP_LFILE_EXTRA(lf), ZIP_LFILE_EXTRASIZE(lf));
showextras(ZIP_LFILE_EXTRA(lf), ZIP_LFILE_EXTRASIZE(lf), true);
printf("2:");
disassemblehex(ZIP_LFILE_CONTENT(lf), ZIP_LFILE_COMPRESSEDSIZE(lf), stdout);
printf("3:\n");
@ -252,7 +288,7 @@ void showcentralfileheader(uint8_t *cf) {
gc(strndup(ZIP_CFILE_NAME(cf), ZIP_CFILE_NAMESIZE(cf)))),
"name");
printf("1:");
showextras(ZIP_CFILE_EXTRA(cf), ZIP_CFILE_EXTRASIZE(cf));
showextras(ZIP_CFILE_EXTRA(cf), ZIP_CFILE_EXTRASIZE(cf), false);
printf("2:");
disassemblehex(ZIP_CFILE_COMMENT(cf), ZIP_CFILE_COMMENTSIZE(cf), stdout);
printf("3:\n");