Merge remote-tracking branch 'origin/main' into feature/refactoring-prepare-for-stackcore

Author: florianbgt

deno.lock

@@ -0,0 +1,41 @@
+{
+  "language": "c",
+  "project": {
+    "include": [
+      "**/*.c",
+      "**/*.h"
+    ],
+    "exclude": [
+      ".git/**",
+      "**/dist/**",
+      "**/build/**",
+      "**/bin/**",
+      "**/obj/**",
+      "**/packages/**",
+      "**/.vs/**",
+      "**/TestResults/**",
+      "**/*.user",
+      "**/*.suo",
+      "**/.nuget/**",
+      "**/artifacts/**",
+      "**/packages/**",
+      "**/util/**",
+      "**/test/**",
+      "**/perf/**",
+      "**/napi_out/**"
+    ]
+  },
+  "outDir": "napi_out",
+  "metrics": {
+    "file": {
+      "maxChar": 100000,
+      "maxLine": 1000,
+      "maxDep": 10
+    },
+    "symbol": {
+      "maxChar": 50000,
+      "maxLine": 500,
+      "maxDep": 5
+    }
+  }
+}

examples/c/network/.napirc

@@ -0,0 +1,66 @@
+# --- Macros ---
+
+# compilation
+exec = gcc -Wall -Wextra -pedantic -O3 -g3 -fopenmp -fsanitize=address -fno-omit-frame-pointer -fno-optimize-sibling-calls
+comp = gcc -c -Wall -Wextra -pedantic -O3 -g3 -fopenmp -fsanitize=address -fno-omit-frame-pointer -fno-optimize-sibling-calls
+toexe = -o
+toobj = -o
+
+# sources
+SRCSC= $(wildcard src/*/*.c)
+SRCSH= $(wildcard src/*/*.h)
+
+TSTSC= $(wildcard tst/*.c)
+
+# objects
+OBJS= $(wildcard obj/*.o)
+OBJBM= $(wildcard src/*/*.o)
+
+
+# --- Functions ---
+
+all: test main
+
+main: create_exe_main to_obj_src
+
+test: bin_mkdir create_exe_new to_obj
+
+clean: clean_o clean_bin
+
+bin_mkdir:
+	mkdir -p bin;
+
+obj_mkdir:
+	mkdir -p obj;
+
+tst_mov:
+	mv $(foreach   exe,  $(TSTSC:tst/%.c=%)  ,   $(exe) )   bin
+
+
+create_exe_new: create_obj 
+	$(foreach test_obj,$(TSTSC:%.c=%.o), $(exec) $(test_obj) $(SRCSC:%.c=%.o) $(toexe) $(test_obj:%.o=%);)
+
+create_exe_main: create_obj_main
+	$(exec) obj/main.o $(SRCSC:%.c=%.o) $(toexe)  app
+
+to_obj: obj_mkdir to_obj_src to_obj_tst
+
+
+
+to_obj_src: 
+	mv $(foreach obj,$(SRCSC:%.c=%.o), $(obj) ) obj
+
+to_obj_tst: 
+	mv $(foreach obj,$(TSTSC:%.c=%.o), $(obj) ) obj
+
+
+create_obj: create_obj_src create_obj_tst
+
+create_obj_src: 
+	$(foreach cfl,  $(SRCSC),  $(comp) $(cfl)  $(toobj) $(cfl:%.c=%).o;)
+
+create_obj_tst:
+	$(foreach cfl,  $(TSTSC),  $(comp) $(cfl)  $(toobj) $(cfl:%.c=%).o;)
+
+create_obj_main: obj_mkdir create_obj_src
+	$(comp) src/main.c $(toobj) obj/main.o

examples/c/network/makefile

@@ -0,0 +1,96 @@
+#include "cartographie.h"
+
+void scanHorizontal(const char* network) {
+    struct sockaddr_in addr;
+    int sockfd, ttl = 64, timeout = 1000;
+    char ip[INET_ADDRSTRLEN];
+
+    // Création du socket
+    sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
+    if (sockfd < 0) {
+        perror("socket");
+        exit(EXIT_FAILURE);
+    }
+
+    // Définition de l'option TTL
+    if (setsockopt(sockfd, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl)) < 0) {
+        perror("setsockopt");
+        exit(EXIT_FAILURE);
+    }
+
+    // Définition de l'option de timeout
+    struct timeval tv;
+    tv.tv_sec = timeout / 1000;
+    tv.tv_usec = (timeout % 1000) * 1000;
+    if (setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) < 0) {
+        perror("setsockopt");
+        exit(EXIT_FAILURE);
+    }
+
+    // Scan du réseau
+    for (int i = 1; i <= 255; i++) {
+        memset(&addr, 0, sizeof(addr));
+        addr.sin_family = AF_INET;
+
+        // Adresse --> octets
+        int octet1, octet2, octet3, octet4;
+        sscanf(network, "%d.%d.%d.%d", &octet1, &octet2, &octet3, &octet4);
+
+        // Dernier octet --> i
+        octet4 = i;
+
+        // Réassemblement de l'adresse
+        char host[INET_ADDRSTRLEN];
+        sprintf(host, "%d.%d.%d.%d", octet1, octet2, octet3, octet4);
+
+        // Conversion adresse en binaire
+        inet_pton(AF_INET, host, &(addr.sin_addr));
+
+        // Conversion adresse en texte
+        inet_ntop(AF_INET, &(addr.sin_addr), ip, INET_ADDRSTRLEN);
+
+        // Envoi du paquet ICMP
+        struct icmphdr icmp;
+        memset(&icmp, 0, sizeof(icmp));
+        icmp.type = ICMP_ECHO;
+        icmp.code = 0;
+        icmp.checksum = htons(~(ICMP_ECHO << 8));
+
+        if (sendto(sockfd, &icmp, sizeof(icmp), 0, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
+            perror("sendto");
+            continue;
+        }
+
+        // Attente de la réponse
+        fd_set read_set;
+        FD_ZERO(&read_set);
+        FD_SET(sockfd, &read_set);
+        struct timeval timeout;
+        timeout.tv_sec = 1;
+        timeout.tv_usec = 0;
+        int select_result = select(sockfd + 1, &read_set, NULL, NULL, &timeout);
+        if (select_result < 0) {
+            perror("select");
+            continue;
+        } else if (select_result == 0) {
+            printf("Aucune réponse de %s\n", ip);
+            continue;
+        }
+
+        // Réception de la réponse
+        char buffer[IP_MAXPACKET];
+        struct sockaddr_in sender;
+        socklen_t sender_len = sizeof(sender);
+        ssize_t packet_len = recvfrom(sockfd, buffer, sizeof(buffer), 0, (struct sockaddr*)&sender, &sender_len);
+        if (packet_len < 0) {
+            perror("recvfrom");
+            continue;
+        }
+
+        // Affichage de l'adresse
+        printf("L'hôte %s est en ligne\n", ip);
+    }
+
+    // Fermeture socket
+    close(sockfd);
+}

examples/c/network/src/cartographie/cartographie.c

@@ -0,0 +1,18 @@
+#ifndef CARTOGRAPHIE_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#include <netinet/ip_icmp.h>
+#include "tnmap.h"
+
+void scanHorizontal(const char* network);
+
+#define CARTOGRAPHIE_H
+#endif

examples/c/network/src/cartographie/cartographie.h

@@ -0,0 +1,54 @@
+#include "tnmap.h"
+
+// Vérifie si un hôte est actif
+// Retourne un socket si l'hôte est actif, 1 sinon
+int tnmap(const char* ip_addr) {
+    int sock;
+    struct sockaddr_in server;
+    int port;
+    int result[MAX_PORTS] = {0};
+
+    // Création du socket
+    sock = socket(AF_INET, SOCK_STREAM, 0);
+    if (sock == -1) {
+        perror("Échec de la création du socket");
+        return -1;
+    }
+
+    server.sin_addr.s_addr = inet_addr(ip_addr);
+    server.sin_family = AF_INET;
+
+    // Scan des ports
+    for (port = 1; port <= MAX_PORTS; port++) {
+        server.sin_port = htons(port);
+
+        // Connexion à l'hôte distant
+        if (connect(sock, (struct sockaddr *)&server, sizeof(server)) < 0) {
+            result[port - 1] = 0; // Port fermé
+        } else {
+            result[port - 1] = 1; // Port ouvert
+            close(sock);
+            sock = socket(AF_INET, SOCK_STREAM, 0); // Socket pour le prochain port
+            if (sock == -1) {
+                perror("Échec de la création du socket");
+                return -1;
+            }
+        }
+    }
+
+    #pragma omp parallel for
+    // Affichage des résultats
+    for (port = 1; port <= MAX_PORTS; port++) {
+        if (result[port - 1] == 1) {
+            printf("Le port %d de %s est ouvert\n", port, ip_addr);
+        }
+    }
+
+    return 1;
+}
+
+void scanVertical(const char* ip_addr) {
+    for (int i = 0; i < 255; i++) {
+        tnmap(ip_addr);
+    }
+}

examples/c/network/src/cartographie/tnmap.c

@@ -0,0 +1,13 @@
+#ifndef TNMAP_H
+#define TNMAP_H
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#define MAX_PORTS 65535
+#endif
+
+int tnmap(const char* ip_addr);
+void scanVertical(const char* ip_addr);

examples/c/network/src/cartographie/tnmap.h

@@ -0,0 +1,24 @@
+#include "cartographie/cartographie.h"
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char *argv[]) {
+    if (argc < 3) {
+        fprintf(stderr, "Utilisation : %s <mode> <ip>\n", argv[0]);
+        fprintf(stderr, "Modes :\n");
+        fprintf(stderr, "  -h: Scan horizontal\n");
+        fprintf(stderr, "  -v: Scan vertical\n");
+        fprintf(stderr, "Option:\n");
+        fprintf(stderr, "  <ip>: IP à scanner verticalemnet or horizontalement (adresse de réseau)\n");
+        return 1;
+    }
+    if (strcmp(argv[1], "-h") == 0) {
+        scanHorizontal(argv[2]);
+    } else if (strcmp(argv[1], "-v") == 0) {
+        scanVertical(argv[2]);
+    } else {
+        fprintf(stderr, "Mode invalide\n");
+        return 1;
+    }
+    return 0;
+}