cve-toolkit

commit 36ab6cfec8fd42d8804d32b047e26ef2fadda63c
Author: finwo <finwo@pm.me>
Date:   Fri,  1 May 2026 23:34:16 +0200

Project init

Diffstat:
A
.gitignore
 | 
1
+
A
Makefile
 | 
19
+++++++++++++++++++
A
README.md
 | 
0

A
src/detector/cve-2026-31431.c
 | 
37
+++++++++++++++++++++++++++++++++++++
A
src/detector/setup.c
 | 
29
+++++++++++++++++++++++++++++
A
src/detector/setup.h
 | 
27
+++++++++++++++++++++++++++
A
src/main.c
 | 
17
+++++++++++++++++

7 files changed, 130 insertions(+), 0 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+*.o
diff --git a/Makefile b/Makefile
@@ -0,0 +1,19 @@
+BIN?=cve-toolkit
+
+SRC:=
+SRC+=$(wildcard src/*.c)
+SRC+=$(wildcard src/**/*.c)
+
+OBJ:=$(SRC:.c=.o)
+
+default: $(BIN)
+
+.c.o:
+	$(CC) $< $(CFLAGS) -c -o $@
+
+$(BIN): $(OBJ)
+	$(CPP) $(OBJ) $(CPPFLAGS) $(LDFLAGS) -s -o $@
+
+.PHONY: clean
+clean:
+	rm -f $(OBJ)
diff --git a/README.md b/README.md
diff --git a/src/detector/cve-2026-31431.c b/src/detector/cve-2026-31431.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <linux/if_alg.h>
+
+#include "setup.h"
+
+void detector_cve_2026_31431(int num) {
+  detector_total++;
+
+  int fd = socket(AF_ALG, SOCK_SEQPACKET, 0);
+  if (fd < 0) {
+    perror("socket");
+    return;
+  }
+
+  struct sockaddr_alg sa;
+  memset(&sa, 0, sizeof(sa));
+  sa.salg_family = AF_ALG;
+
+  strcpy((char*)sa.salg_type,"aead");
+  strcpy((char*)sa.salg_name,"authencesn(hmac(sha256),cbc(aes))");
+
+  if (bind(fd,(struct sockaddr*)&sa, sizeof(sa)) < 0) {
+    detector_pass++;
+    return;
+  }
+
+  detector_fail++;
+  return;
+}
+
+__attribute__((constructor))
+void detector_cve_2026_31431_setup() {
+  detector_queue_append("CVE-2026-31431", detector_cve_2026_31431);
+}
diff --git a/src/detector/setup.c b/src/detector/setup.c
@@ -0,0 +1,29 @@
+#include "setup.h"
+
+#include <stdlib.h>
+
+extern struct detector_queue_entry **detector_queue;
+int detector_queue_cap    = 0;
+int detector_queue_length = 0;
+
+int detector_total = 0;
+int detector_pass = 0;
+int detector_fail = 0;
+
+void detector_queue_append(const char *name, void (*fn)(int)) {
+
+  // Initial queue initialize
+  if (!detector_queue_cap) {
+    detector_queue = malloc(sizeof(void*));
+    detector_queue_cap = 1;
+  }
+
+  // Grow queue if needed
+  if ((detector_queue_length+1) > detector_queue_cap) {
+    detector_queue_cap *= 2;
+    detector_queue = realloc(detector_queue, detector_queue_cap * sizeof(void*));
+  }
+
+  // Append fn to queue
+  detector_queue[detector_queue_length++] = fn;
+}
diff --git a/src/detector/setup.h b/src/detector/setup.h
@@ -0,0 +1,27 @@
+#ifndef __CVETK_DETECTOR_SETUP_H__
+#define __CVETK_DETECTOR_SETUP_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+
+struct detector_queue_entry {
+  void (*handler)(int);
+};
+
+extern struct detector_queue_entry **detector_queue;
+extern int detector_queue_cap;
+extern int detector_queue_length;
+extern int detector_total;
+extern int detector_pass;
+extern int detector_fail;
+
+void detector_queue_append(const char *name, void (*fn)(int));
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // __CVETK_DETECTOR_SETUP_H__
diff --git a/src/main.c b/src/main.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+#include "detector/setup.h"
+
+int main() {
+  int i = 0;
+
+  for (int i = 0 ; i < detector_queue_length ; i++) {
+    struct detector_queue_entry *entry = detector_queue[i];
+    entry->handler(i);
+  }
+
+  printf("====[ REPORT ]====\n");
+
+  printf("pass: %d\n", detector_pass);
+  printf("fail: %d\n", detector_fail);
+}