RfidResearchGroup/proxmark3
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fix copy pasta

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This commit is contained in:
iceman1001 2022-02-26 17:40:24 +01:00
parent 3e543fcc65
commit b776c98422
1 changed files with 10 additions and 1 deletions
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11
client/src/flash.c
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@ -306,39 +306,45 @@ int flash_load(flash_file_t *ctx, bool force) {
res = PM3_EFILE;
goto fail;
}
if (le16(ehdr->e_type) != ET_EXEC) {
PrintAndLogEx(ERR, "ELF is not executable");
res = PM3_EFILE;
goto fail;
}
if (le16(ehdr->e_machine) != EM_ARM) {
PrintAndLogEx(ERR, "Wrong ELF architecture");
res = PM3_EFILE;
goto fail;
}
if (!ehdr->e_phnum || !ehdr->e_phoff) {
PrintAndLogEx(ERR, "ELF has no PHDRs");
res = PM3_EFILE;
goto fail;
}
if (le16(ehdr->e_phentsize) != sizeof(Elf32_Phdr_t)) {
// could be a structure padding issue...
PrintAndLogEx(ERR, "Either the ELF file or this code is made of fail");
res = PM3_EFILE;
goto fail;
}
ctx->num_phdrs = le16(ehdr->e_phnum);
ctx->phdrs = (Elf32_Phdr_t *)(ctx->elf + le32(ehdr->e_phoff));
shdrs = (Elf32_Shdr_t *)(ctx->elf + le32(ehdr->e_shoff));
shdrs = (Elf32_Shdr_t *)(ctx->elf + le32(ehdr->e_shoff));
shstr = ctx->elf + le32(shdrs[ehdr->e_shstrndx].sh_offset);
for (uint16_t i = 0; i < le16(ehdr->e_shnum); i++) {
if (strcmp(((char *)shstr) + shdrs[i].sh_name, ".version_information") == 0) {
vi = (struct version_information_t *)(ctx->elf + le32(shdrs[i].sh_offset));
res = print_and_validate_version(vi);
break;
}
if (strcmp(((char *)shstr) + shdrs[i].sh_name, ".bootphase1") == 0) {
uint32_t offset = *(uint32_t*)(ctx->elf + le32(shdrs[i].sh_offset) + le32(shdrs[i].sh_size) - 4);
if (offset >= le32(shdrs[i].sh_addr)) {
@ -353,11 +359,14 @@ int flash_load(flash_file_t *ctx, bool force) {
}
if (res == PM3_SUCCESS)
return res;
// We could not find proper version_information
if (res == PM3_EUNDEF)
PrintAndLogEx(WARNING, "Unable to check version_information");
if (force)
return PM3_SUCCESS;
PrintAndLogEx(INFO, "Make sure to flash a correct and up-to-date version");
PrintAndLogEx(INFO, "You can force flashing this firmware by using the option '--force'");
fail: