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nfqws2: update code

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bol-van
2025-11-26 14:11:29 +03:00
parent 39c6a71481
commit 1cfec4d737
5 changed files with 80 additions and 18 deletions
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43
nfq2/lua.c
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@@ -1,5 +1,6 @@
#include <time.h>
#include <fcntl.h>
#include <sys/utsname.h>
#include "lua.h"
#include "params.h"
@@ -526,6 +527,27 @@ static int luacall_hkdf(lua_State *L)
}
static int luacall_uname(lua_State *L)
{
lua_check_argc(L,"uname", 0);
LUA_STACK_GUARD_ENTER(L)
struct utsname udata;
if (uname(&udata))
lua_pushnil(L);
else
{
lua_createtable(params.L, 0, 5);
lua_pushf_str("sysname", udata.sysname);
lua_pushf_str("nodename", udata.nodename);
lua_pushf_str("release", udata.release);
lua_pushf_str("version", udata.version);
lua_pushf_str("machine", udata.machine);
}
LUA_STACK_GUARD_RETURN(L,1)
}
static int luacall_instance_cutoff(lua_State *L)
{
@@ -610,6 +632,23 @@ bool lua_instance_cutoff_check(const t_lua_desync_context *ctx, bool bIn)
return b;
}
static int luacall_raw_packet(lua_State *L)
{
lua_check_argc(L,"raw_packet",1);
LUA_STACK_GUARD_ENTER(L)
const t_lua_desync_context *ctx;
if (!lua_islightuserdata(L,1))
luaL_error(L, "raw_packet expect desync context in the first argument");
ctx = lua_touserdata(L,1);
lua_pushlstring(L, (const char*)ctx->dis->data_pkt, ctx->dis->len_pkt);
LUA_STACK_GUARD_RETURN(L,1)
}
void lua_pushf_nil(const char *field)
{
@@ -716,7 +755,6 @@ void lua_push_blob(int idx_desync, const char *blob)
{
lua_pop(params.L,1);
lua_getglobal(params.L, blob);
printf("TYPE %s %d\n",blob,lua_type(params.L,-1));
}
}
void lua_pushf_blob(int idx_desync, const char *field, const char *blob)
@@ -2721,6 +2759,9 @@ static void lua_init_functions(void)
// voluntarily stop receiving packets
{"instance_cutoff",luacall_instance_cutoff},
// get raw packet data
{"raw_packet",luacall_raw_packet},
{"uname",luacall_uname},
// convert table representation to blob or vise versa
{"reconstruct_tcphdr",luacall_reconstruct_tcphdr},