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Windows cross-compilation support for solve_piwi/solve_piwi_bs

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This commit is contained in:
Aram
2017-05-04 21:10:06 +02:00
parent 76712e9423
commit 369e300e48
3 changed files with 39 additions and 9 deletions
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28
Makefile
View File

@ -41,3 +41,31 @@ get_crapto1:
wget http://crapto1.netgarage.org/crapto1-v3.3.tar.xz
mkdir crapto1-v3.3
tar Jxvf crapto1-v3.3.tar.xz -C crapto1-v3.3
# Windows cross compilation
MINGW32 = i686-w64-mingw32-gcc
MINGW64 = x86_64-w64-mingw32-gcc
# solve.c code cannot be compiled on windows without patching the includes
WIN32EXES = solve_piwi_bs32.exe solve_piwi32.exe libnfc_crypto1_crack32.exe
win32: $(WIN32EXES)
win32_clean:
rm -f $(WIN32EXES)
WIN64EXES = solve_piwi_bs64.exe solve_piwi64.exe libnfc_crypto1_crack64.exe
win64: $(WIN64EXES)
win64_clean:
rm -f $(WIN64EXES)
solve_piwi_bs32.exe:
$(MINGW32) $(CFLAGS) solve_piwi_bs.c $(CRYPTO1_BS) $(CRAPTO1) ${CRAPTEV1} -static -m32 -o $@ -lpthread
solve_piwi_bs64.exe:
$(MINGW64) $(CFLAGS) solve_piwi_bs.c $(CRYPTO1_BS) $(CRAPTO1) ${CRAPTEV1} -static -o $@ -lpthread
solve_piwi32.exe:
$(MINGW32) $(CFLAGS) solve_piwi.c $(CRYPTO1_BS) $(CRAPTO1) ${CRAPTEV1} -static -m32 -o $@ -lpthread
solve_piwi64.exe:
$(MINGW64) $(CFLAGS) solve_piwi.c $(CRYPTO1_BS) $(CRAPTO1) ${CRAPTEV1} -static -o $@ -lpthread

8
solve_piwi.c
View File

@ -23,16 +23,16 @@ uint64_t split(uint8_t p){
uint32_t uid;
uint64_t *readnonces(char* fname){
int i;
FILE *f = fopen(fname, "r");
FILE *f = fopen(fname, "rb");
uint64_t *nonces = malloc(sizeof (uint64_t) << 24);
if(fread(&uid, 1, 4, f)){
uid = rev32(uid);
}
fseek(f, 6, SEEK_SET);
i = 0;
while(!feof(f)){
uint32_t nt_enc1, nt_enc2;
uint8_t par_enc;
while(!feof(f)){
if(fread(&nt_enc1, 1, 4, f) && fread(&nt_enc2, 1, 4, f) && fread(&par_enc, 1, 1, f)){
nonces[i ] = split(~(par_enc >> 4)) << 32 | nt_enc1;
nonces[i+1] = split(~(par_enc & 0xff)) << 32 | nt_enc2;
@ -45,7 +45,7 @@ uint64_t *readnonces(char* fname){
}
uint32_t **space;
size_t thread_count = 1;
uint8_t thread_count = 1;
uint64_t states_tested = 0;
uint64_t total_states;
@ -85,7 +85,7 @@ int main(int argc, char* argv[]){
space[j] = 0;
}
pthread_t threads[thread_count];
printf("Starting %zu threads to test %"llu" states\n", thread_count, total_states);
printf("Starting %u threads to test %"llu" states\n", thread_count, total_states);
size_t i;
states_tested = 0;
for(i = 0; i < thread_count; i++){

10
solve_piwi_bs.c
View File

@ -24,7 +24,7 @@ uint64_t split(uint8_t p){
uint32_t uid;
uint64_t *readnonces(char* fname){
int i;
FILE *f = fopen(fname, "r");
FILE *f = fopen(fname, "rb");
uint64_t *nonces = malloc(sizeof (uint64_t) << 24);
if(fread(&uid, 1, 4, f)){
uid = rev32(uid);
@ -46,7 +46,7 @@ uint64_t *readnonces(char* fname){
}
uint32_t **space;
size_t thread_count = 1;
uint8_t thread_count = 1;
void* crack_states_thread(void* x){
const size_t thread_id = (size_t)x;
@ -76,7 +76,9 @@ int main(int argc, char* argv[]){
#ifndef __WIN32
thread_count = sysconf(_SC_NPROCESSORS_CONF);
#endif /* _WIN32 */
#else
thread_count = 1;
#endif
// append some zeroes to the end of the space to make sure threads don't go off into the wild
size_t j = 0;
@ -112,7 +114,7 @@ int main(int argc, char* argv[]){
total_states_tested = 0;
keys_found = 0;
printf("Starting %zu threads to test %"llu" states\n", thread_count, total_states);
printf("Starting %u threads to test %"llu" states\n", thread_count, total_states);
for(i = 0; i < thread_count; i++){
pthread_create(&threads[i], NULL, crack_states_thread, (void*) i);
}