Merge the branch with master, because i forgor to create it from newest

commit

1 files changed, 36 insertions, 0 deletions

diff --git a/analyzer/analyzer.c b/analyzer/analyzer.c
new file mode 100644
index 0000000..7790f41
--- /dev/null
+++ b/analyzer/analyzer.c
@@ -0,0 +1,36 @@
+#include "analyzer.h"
+
+#include <unistd.h>
+
+#include "utils/pcap.h"
+
+void analyze_file(char *path) {
+    // open the file
+    char errbuf[PCAP_ERRBUF_SIZE];
+    pcap_t *handle = pcap_open_offline(path, errbuf);
+
+    // handle errors
+    if (handle == NULL) {
+        printf("Couldn't open the specified file:\n%s\n", errbuf);
+        return;
+    }
+
+    struct pcap_pkthdr *packet_data;
+    const unsigned char *packet;
+    const unsigned char *payload;
+
+    // read packets from the file
+    while (pcap_next_ex(handle, &packet_data, &packet) == 1) {
+        int payload_len;
+        payload = get_payload_from_packet(packet, packet_data, &payload_len);
+        if (payload_len > 0) {
+            printf("\n----------------\n");
+            printf("Payload length: %d\n", payload_len);
+            printf("Payload:\n");
+            fflush(stdout);
+            write(STDOUT_FILENO, payload, payload_len);
+        }
+    }
+
+    pcap_close(handle);
+}