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extra error check for max file name length

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This commit is contained in:
Martins Mozeiko
2017-10-26 01:47:07 -07:00
parent cb087b8130
commit 0a896d90ca
1 changed files with 7 additions and 2 deletions
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pkg2zip.c
+7 -2
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@@ -297,8 +297,8 @@ int main(int argc, char* argv[])
const char* id2 = id + 13;
// https://github.com/TheOfficialFloW/NoNpDrm/blob/v1.1/src/main.c#L42
uint8_t rif[512] = { 0 };
if (argc == 3 && strlen(argv[2]) != 32)
uint8_t rif[512];
if (argc == 3 && !patch)
{
zrif_decode(argv[2], rif);
if (strncmp((char*)rif + 0x10, content, 0x30) != 0)
@@ -397,6 +397,11 @@ int main(int argc, char* argv[])
fatal("ERROR: pkg file is too short, possible corrupted\n");
}
if (name_size >= ZIP_MAX_FILENAME)
{
fatal("ERROR: pkg file contains file with very long name\n");
}
char name[ZIP_MAX_FILENAME];
sys_read(pkg, enc_offset + name_offset, name, name_size);
aes128_ctr_xor(&key, iv, name_offset / 16, (uint8_t*)name, name_size);