commit 1e806db22eaeca2de0c5474b91a04877e4ebfc5a
Author: Megamichi <eine.3mail@gmail.com>
Date:   Sun Dec 10 13:18:13 2023 +0100

    upload

diff --git a/c/hash_cracker b/c/hash_cracker
new file mode 100755
index 0000000..d6db8b2
Binary files /dev/null and b/c/hash_cracker differ
diff --git a/c/hash_cracker.c b/c/hash_cracker.c
new file mode 100644
index 0000000..7ad96ea
--- /dev/null
+++ b/c/hash_cracker.c
@@ -0,0 +1,133 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <openssl/evp.h>
+
+void print_help(char *program_name) {
+    printf("Usage: %s -z <zeichen> -h <hash> -t <type>\n", program_name);
+    printf("Options:\n");
+    printf("  -z <zeichen>\tCharacters to use for hashing\n");
+    printf("  -h <hash>\tHash to find\n");
+    printf("  -t <type>\tHash type (MD5, SHA1, SHA224, SHA256, SHA384, SHA512)\n");
+    printf("  -help\t\tShow this help message\n");
+}
+
+char* hash(const char* data, const EVP_MD* hash_type) {
+    unsigned char hash[EVP_MAX_MD_SIZE];
+    unsigned int hash_len;
+
+    EVP_MD_CTX *mdctx;
+    mdctx = EVP_MD_CTX_new();
+
+    EVP_DigestInit_ex(mdctx, hash_type, NULL);
+    EVP_DigestUpdate(mdctx, data, strlen(data));
+    EVP_DigestFinal_ex(mdctx, hash, &hash_len);
+
+    EVP_MD_CTX_free(mdctx);
+
+    char* hashed = malloc(sizeof(char) * (2 * hash_len + 1));
+    for (int i = 0; i < hash_len; i++) {
+        sprintf(&hashed[i * 2], "%02x", hash[i]);
+    }
+    return hashed;
+}
+
+int main(int argc, char *argv[]) {
+    char digits[256];
+    char hash_text[256];
+    char hash_type_str[256];
+
+    int c;
+    int z_flag = 0, h_flag = 0, t_flag = 0;
+
+    while ((c = getopt(argc, argv, "z:h:t:help")) != -1) {
+        switch (c) {
+            case 'z':
+                strcpy(digits, optarg);
+                z_flag = 1;
+                break;
+            case 'h':
+                print_help(argv[0]);
+                exit(EXIT_SUCCESS);
+            case 't':
+                strcpy(hash_type_str, optarg);
+                t_flag = 1;
+                break;
+            case '?':
+                fprintf(stderr, "Invalid option. Use -help for usage information.\n");
+                exit(EXIT_FAILURE);
+        }
+    }
+
+    if (!(z_flag && h_flag && t_flag)) {
+        printf("zeichen:");
+        fgets(digits, sizeof(digits), stdin);
+        digits[strcspn(digits, "\n")] = '\0';
+
+        printf("hash:");
+        fgets(hash_text, sizeof(hash_text), stdin);
+        hash_text[strcspn(hash_text, "\n")] = '\0';
+
+        printf("Hashtype:");
+        fgets(hash_type_str, sizeof(hash_type_str), stdin);
+        hash_type_str[strcspn(hash_type_str, "\n")] = '\0';
+    }
+
+    if (strcmp(hash_type_str, "help") == 0) {
+        print_help(argv[0]);
+        exit(EXIT_SUCCESS);
+    }
+
+    printf("Verfügbare Hashtypen:\n");
+
+    const EVP_MD *hash_type;
+    EVP_MD *md;
+    const char* known_digests[] = {"MD5", "SHA1", "SHA224", "SHA256", "SHA384", "SHA512", NULL};
+
+    for (int i = 0; known_digests[i] != NULL; i++) {
+        printf("%s,", known_digests[i]);
+    }
+    printf("\n");
+
+    hash_type = EVP_get_digestbyname(hash_type_str);
+
+    if (!hash_type) {
+        printf("Ungültiger Hash-Typ\n");
+        exit(1);
+    }
+
+    int len = strlen(digits);
+    int i = 1;
+    while (1) {
+        int n = i;
+        char s[256] = "";
+        while (n > 0) {
+            char digit[2] = {digits[(n - 1) % len], '\0'};
+            strcat(s, digit);
+            n = (n - 1) / len;
+        }
+
+        // Reverse the string to get correct order
+        int length = strlen(s);
+        for (int j = 0; j < length / 2; j++) {
+            char temp = s[j];
+            s[j] = s[length - j - 1];
+            s[length - j - 1] = temp;
+        }
+
+        char* hashed = hash(s, hash_type);
+        printf("%s %s\n", s, hashed);
+
+        if (strcmp(hashed, hash_text) == 0) {
+            printf("found: %s %s\n", s, hashed);
+            free(hashed);
+            exit(0);
+        }
+        free(hashed);
+
+        i++;
+    }
+
+    return 0;
+}
diff --git a/python/sha1_encripter.py b/python/sha1_encripter.py
new file mode 100644
index 0000000..bbe6165
--- /dev/null
+++ b/python/sha1_encripter.py
@@ -0,0 +1,24 @@
+import hashlib
+def hash(data, hash_type):
+    return hashlib.new(hash_type, data.encode('utf-8')).hexdigest() if hash_type in hashlib.algorithms_available else "Ungültiger Hash-Typ"
+
+digits = input("zeichen:")
+hash_text = input("hash:")
+for a in hashlib.algorithms_available:
+    print(a,end=",")
+print("")
+type = input("Hashtype:")
+
+i = 0
+while 1 :
+    n =i
+    s = ''
+    while n > 0:
+        s = digits[n % len(digits)] + s
+        n //= len(digits)
+    hashed = hash(s,type)
+    print(s,hashed)
+    if hashed == hash_text:
+        print("found: ",s,hashed)
+        exit()
+    i += 1
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