From f429dbd6e697177b89cd7e87e3bf66f3b855dcee Mon Sep 17 00:00:00 2001
From: aneesh <achattaraj@student.unimelb.edu.au>
Date: Sat, 25 May 2019 22:07:55 +1000
Subject: [PATCH] yo
---
crack.c | 33 +++++++++++++++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)
diff --git a/crack.c b/crack.c
index ba536d0..6b0e76b 100644
--- a/crack.c
+++ b/crack.c
@@ -10,6 +10,7 @@
int exist[30];
BYTE old[6];
int count = 0;
+int exist3[10000];
//function to generate lower character strings of length 6 for random brute force: Got 8 passwords
@@ -265,13 +266,13 @@ int main(int argc, char * argv[]) {
int i, a = 0, b = 0;
fseek(password_file, 0L, SEEK_END);
int sz = ftell(password_file);
-
rewind(password_file);
int hashes[sz / 32][32];
unsigned char buff[sz];
+
fread(buff, sizeof(buff), 1, password_file);
for (i = 0; i < sz; i++) {
- if (i % 32 == 0) {
+ if (i % 32 == 0 && i>0) {
a++;
b = 0;
@@ -281,6 +282,34 @@ int main(int argc, char * argv[]) {
b++;
}
+ bool cracked=true;
+ FILE *word_list;
+ SHA256_CTX ctx;
+ BYTE buffer[SHA256_BLOCK_SIZE];
+ word_list=fopen(argv[2],"rb");
+ while( fscanf(word_list, "%s", word) != EOF ){
+ sha256_init(&ctx);
+ sha256_update(&ctx, word, strlen(word));
+ sha256_final(&ctx, buffer);
+ for (int i = 0; i < sz/32; i++) {
+ cracked = true;
+ for (int j = 0; j < 32; j++) {
+ if (buffer[j] != hashes[i][j]) {
+ cracked = false;
+ break;
+ }
+ }
+ if (cracked == true && exist3[i+1]!=1) {
+ count++;
+ ctx.data[strlen(word)] = '\0';
+ exist3[i+1]=1;
+ printf("%s %d\n", ctx.data, i+1);
+ }
+ }
+
+ }
+
+
}
return 0;
--
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