杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
GqYE=Q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"YUh4uZ~P <1>与远程系统建立IPC连接
P, (#'
W <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]yvHb)X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
C(t>ZR <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
h[%t7qo= <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.{pc5eUf <6>服务启动后,killsrv.exe运行,杀掉进程
t%xD epFQ <7>清场
F;I % 9-R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_{d0Nm /***********************************************************************
_A[k&nO!&J Module:Killsrv.c
U64WTS@ Date:2001/4/27
X>0$zE@0 Author:ey4s
Q
db~I#}m' Http://www.ey4s.org epWTZV(1x ***********************************************************************/
WyO7,Qr\ #include
-!p +^wC #include
:P!"'&gCL #include "function.c"
dI[hQxU #define ServiceName "PSKILL"
9GH11B_A nDt1oM
H SERVICE_STATUS_HANDLE ssh;
tC4:cX SERVICE_STATUS ss;
BCrX>Pp}r /////////////////////////////////////////////////////////////////////////
sYt\3/yL' void ServiceStopped(void)
>EMsBX {
ZmJ!ZKKch ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S 54N ss.dwCurrentState=SERVICE_STOPPED;
M/O4JZEqh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k^x[(gw ss.dwWin32ExitCode=NO_ERROR;
\.@fAgv ss.dwCheckPoint=0;
%syFHUBw ss.dwWaitHint=0;
f3g#(1 SetServiceStatus(ssh,&ss);
?0ezr[`. return;
|^uU &O;. }
Ezvm5~< /////////////////////////////////////////////////////////////////////////
] bPj%sb*@ void ServicePaused(void)
dn"&j1@KY {
0n'~wz"wB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7tEK&+H` ss.dwCurrentState=SERVICE_PAUSED;
.e^AS~4pl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>z(AQ ss.dwWin32ExitCode=NO_ERROR;
YY&3M ss.dwCheckPoint=0;
0<,Q7onDD: ss.dwWaitHint=0;
w6B'& SetServiceStatus(ssh,&ss);
,>: return;
=nq9)4o }
M-K.[}}-d void ServiceRunning(void)
tt|v opz {
B@:11,.7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r35'U#VMk? ss.dwCurrentState=SERVICE_RUNNING;
UL46%MFQ\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
500qg({2] ss.dwWin32ExitCode=NO_ERROR;
-w0U}Te^ ss.dwCheckPoint=0;
GN7\p) ss.dwWaitHint=0;
:X?bWxOJ SetServiceStatus(ssh,&ss);
l7.W2mg return;
x[ sSM: }
[P,/J$v^~ /////////////////////////////////////////////////////////////////////////
&oA p[] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
EB/.M+~a {
ndsu}:my switch(Opcode)
75O-%9lFF {
FUq>+U!Qu case SERVICE_CONTROL_STOP://停止Service
d1MVhE ServiceStopped();
<])w@QOA# break;
) <lpI';T case SERVICE_CONTROL_INTERROGATE:
,u^RZ[} SetServiceStatus(ssh,&ss);
;w^-3 U7: break;
q}nL'KQ,n }
!PaDq+fB return;
D^E+#a 1 }
5]Wkk~a //////////////////////////////////////////////////////////////////////////////
Kg#5
@; //杀进程成功设置服务状态为SERVICE_STOPPED
v7"Hvp3w //失败设置服务状态为SERVICE_PAUSED
pB3dx#l //
6.%V"l void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
J!%cHqR {
91Cg
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
bt$+l[U^J if(!ssh)
P5:X7[ {
,W'?F9Y\ ServicePaused();
B{D!5{t return;
&DqeO8?Q }
VTDp9s ServiceRunning();
I+) Acy; Sleep(100);
>3S^9{d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
bS0z\!1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2|fN*Wm if(KillPS(atoi(lpszArgv[5])))
([-xM%BI6 ServiceStopped();
(I bT5 else
]FJpe^
ua ServicePaused();
=uZOpeviQ return;
zuWfR&U|W }
HWr")%EhD /////////////////////////////////////////////////////////////////////////////
K22' XrN void main(DWORD dwArgc,LPTSTR *lpszArgv)
39W"G7n?v {
Ha~g8R& SERVICE_TABLE_ENTRY ste[2];
29+p|n ste[0].lpServiceName=ServiceName;
VfJbexYT ste[0].lpServiceProc=ServiceMain;
/<(d.6T[}: ste[1].lpServiceName=NULL;
6J|Ee1Ez ste[1].lpServiceProc=NULL;
ZaCUc Px StartServiceCtrlDispatcher(ste);
sA3=x7j%c return;
|eEcEu?/b }
zc<C %t[~y /////////////////////////////////////////////////////////////////////////////
_T\~AwVc< function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
>L#HE 下:
p^G:h6|+| /***********************************************************************
?i.]|#{Z Module:function.c
a95QDz Date:2001/4/28
z 0;+.E! Author:ey4s
! H)D@,@ & Http://www.ey4s.org 4v+4qyMyE ***********************************************************************/
2
{lo #include
^]He]FW':G ////////////////////////////////////////////////////////////////////////////
Z4\$h1tl BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
f
IUz%YFn {
Ns6Vf5T. TOKEN_PRIVILEGES tp;
(
}DCy23 LUID luid;
ZJotg*I 4\%0a,\^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
aqTMOWyeu {
1*_wJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hWGCYkuW return FALSE;
<r*A(}Y }
,q
yp2Y7 tp.PrivilegeCount = 1;
8oI)q4V tp.Privileges[0].Luid = luid;
`I.Uw$,P if (bEnablePrivilege)
s=lkK/ [ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
gAe*kf1 else
.bh>_ W_h tp.Privileges[0].Attributes = 0;
6x*u S~' // Enable the privilege or disable all privileges.
W
s!N%%g AdjustTokenPrivileges(
hJ0)"OA5 hToken,
j HT2|VGb* FALSE,
J4
yT| &tp,
;J3az` sizeof(TOKEN_PRIVILEGES),
Ju$vuEO (PTOKEN_PRIVILEGES) NULL,
;;E "+. (PDWORD) NULL);
kve{CO* // Call GetLastError to determine whether the function succeeded.
@g*=xwve=~ if (GetLastError() != ERROR_SUCCESS)
q9j9"M' {
(,<ti): printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P=K+!3ZXo return FALSE;
sF?N vp }
N@UO8'"9K& return TRUE;
n/_cJD\ }
j|f$:j ////////////////////////////////////////////////////////////////////////////
s9 '*Vm BOOL KillPS(DWORD id)
|C9qM {
N
3)OH6w" HANDLE hProcess=NULL,hProcessToken=NULL;
#`6A}/@.+ BOOL IsKilled=FALSE,bRet=FALSE;
`;L0ax __try
Y?Yix {
;b:Ct < rIz"_r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
tk5Bb`a {
;8UHnhk_O printf("\nOpen Current Process Token failed:%d",GetLastError());
{5U;9: sO6 __leave;
v~:$]a8 }
^+:_S9qst //printf("\nOpen Current Process Token ok!");
)B@veso{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
rm*Jo|eH` {
6=]%Y __leave;
Fkas*79 }
{9KG06%+ printf("\nSetPrivilege ok!");
p8F5b8]* {\G4YQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zzfwI@4 {
UA3%I8gu_ printf("\nOpen Process %d failed:%d",id,GetLastError());
H"8+[.xBh __leave;
b'fj }
i*j[j~2>C; //printf("\nOpen Process %d ok!",id);
&*Eyw
s if(!TerminateProcess(hProcess,1))
z;UkK {
-\@&^e printf("\nTerminateProcess failed:%d",GetLastError());
z#b31;A@$ __leave;
zH8l-0I+$ }
M?5[#0"&V IsKilled=TRUE;
fL4F
~@`9l }
fRJSo% __finally
v"Bv\5f,Ys {
ZWW:-3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:NHh`@0F if(hProcess!=NULL) CloseHandle(hProcess);
w5|az6wZB! }
dI&2dcumS return(IsKilled);
Dq+rEt }
ymybj //////////////////////////////////////////////////////////////////////////////////////////////
pU)wxv[~ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
u D_|/ ( /*********************************************************************************************
&O(z|-&| x ModulesKill.c
72} MspzUt Create:2001/4/28
68R[Lc9q5 Modify:2001/6/23
6R5) &L Author:ey4s
3/o-\wWO Http://www.ey4s.org 2#5SI PsKill ==>Local and Remote process killer for windows 2k
<pRb#G" **************************************************************************/
Zr'VA,v #include "ps.h"
t)XNS!6#]? #define EXE "killsrv.exe"
t#oJr2 #define ServiceName "PSKILL"
"y/GK1C oUR'gc : #pragma comment(lib,"mpr.lib")
T>d-f=(9KH //////////////////////////////////////////////////////////////////////////
E
N%cjvE //定义全局变量
9)s=%dL SERVICE_STATUS ssStatus;
XX~~SvSM SC_HANDLE hSCManager=NULL,hSCService=NULL;
;id0|x BOOL bKilled=FALSE;
d@pD5n=m; char szTarget[52]=;
$d?<(n //////////////////////////////////////////////////////////////////////////
JC}y{R8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
TIlcdpwXf BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]H) x BOOL WaitServiceStop();//等待服务停止函数
+mE y7qM BOOL RemoveService();//删除服务函数
'>_'gR0O /////////////////////////////////////////////////////////////////////////
W1M<6T.{7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
FkR9-X< {
s2riayM9/
BOOL bRet=FALSE,bFile=FALSE;
Hn0,LH$/ char tmp[52]=,RemoteFilePath[128]=,
rgdDkWLXC szUser[52]=,szPass[52]=;
phwk0J]2 HANDLE hFile=NULL;
|2AK~t|t DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?8fa/e #, W7N_mt //杀本地进程
!.H< dQS if(dwArgc==2)
|Spy |,/ {
xRq|W4ay if(KillPS(atoi(lpszArgv[1])))
Y~hBVz2g printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
])egke\! else
E(*RtOC<W printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xq-R5(k
lpszArgv[1],GetLastError());
]6Kx0mW return 0;
A#RA;Dt: }
L0Bcx|)"$` //用户输入错误
lNowH0K!D else if(dwArgc!=5)
fB|rW~!v {
v4=9T<[ printf("\nPSKILL ==>Local and Remote Process Killer"
oOUL<ihe? "\nPower by ey4s"
7RM$%'n\ "\nhttp://www.ey4s.org 2001/6/23"
CWdA8)n. "\n\nUsage:%s <==Killed Local Process"
vdAaqM6D "\n %s <==Killed Remote Process\n",
v#{Sx>lO lpszArgv[0],lpszArgv[0]);
vzM8U>M return 1;
_Je<_pl!D }
>VM@9Cph //杀远程机器进程
vmm#UjwF3 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~cQ./G4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
n=WwB(}q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?8X;F"Ba c+,F)i^` //将在目标机器上创建的exe文件的路径
XdjM/hB{fD sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b(+M/O>I __try
5P-7"g ca {
-b"mx"'? //与目标建立IPC连接
'!^5GSP3& if(!ConnIPC(szTarget,szUser,szPass))
pyYm<dn {
s(jixAf printf("\nConnect to %s failed:%d",szTarget,GetLastError());
C?m2R(RF return 1;
AP5[}$TT }
b6Pi:!4 printf("\nConnect to %s success!",szTarget);
?XN=Er^ //在目标机器上创建exe文件
FOVghq@ ZmeSm&
hQ_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#{KYsDtvx E,
O?5uCh$H NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A?V}$PTlx if(hFile==INVALID_HANDLE_VALUE)
BC*62m {
no_;^Ou? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kqy d3Si> __leave;
p^QZGu-.W }
sh;DCd //写文件内容
n]:Xmi8p while(dwSize>dwIndex)
#0>??]&r {
>L[n4x\ ;]c@%LX if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
S"hA@j {
VZuluV printf("\nWrite file %s
8p D$/ failed:%d",RemoteFilePath,GetLastError());
@9#l3 __leave;
HXV4E\JA }
E$l 4v>iA dwIndex+=dwWrite;
'kU5 }
fk%W07x! //关闭文件句柄
E,IeW {6s CloseHandle(hFile);
R(p`H}^ bFile=TRUE;
x6yYx_ //安装服务
wO<.wPa` if(InstallService(dwArgc,lpszArgv))
ZtHTl\z {
h pf,44Kg //等待服务结束
K(jo [S if(WaitServiceStop())
+/O3L=QyJ {
ozaM!e e\z //printf("\nService was stoped!");
9r2l~zE }
JR6r3W else
Y oDL/ {
V[DiN~H //printf("\nService can't be stoped.Try to delete it.");
<|-da&7 }
CcCcuxtR Sleep(500);
@!'rsPrI //删除服务
zTBf.A;e7 RemoveService();
L5[{taZ, }
e|-&h `[ }
c'|](vOd] __finally
*jQ?(Tf {
4og/y0n,l" //删除留下的文件
x-nO; L-2p if(bFile) DeleteFile(RemoteFilePath);
G0%},Q/ //如果文件句柄没有关闭,关闭之~
Rf4}((y7Y\ if(hFile!=NULL) CloseHandle(hFile);
n2A
;
`= //Close Service handle
B,S~Idr} if(hSCService!=NULL) CloseServiceHandle(hSCService);
*Jwx,wF}4 //Close the Service Control Manager handle
;cEoc(<? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?3
S{>+' //断开ipc连接
/@ww"dmqU wsprintf(tmp,"\\%s\ipc$",szTarget);
AZ.$g?3w WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6?(yMSKa if(bKilled)
!S~0T!afF printf("\nProcess %s on %s have been
XCyU)[wY killed!\n",lpszArgv[4],lpszArgv[1]);
Fy 1- >~ else
gNHS:k\" printf("\nProcess %s on %s can't be
i 558&: killed!\n",lpszArgv[4],lpszArgv[1]);
S=<OS2W7+r }
y{KYR) return 0;
$GR
rT C! }
[H[L};%=j //////////////////////////////////////////////////////////////////////////
0%<OwA2d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^c<8|lK L@ {
riZ :#I NETRESOURCE nr;
bj6;>Ezp3( char RN[50]="\\";
YP
Qix %Q]3`kxp strcat(RN,RemoteName);
W)Ct*I^ strcat(RN,"\ipc$");
S]&:R)#@ }K^v Ujl nr.dwType=RESOURCETYPE_ANY;
@O`T|7v nr.lpLocalName=NULL;
VOJ/I Dl 4 nr.lpRemoteName=RN;
|}? H$d nr.lpProvider=NULL;
#w3J+U 6r -UM|u_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Q=61.lP6 return TRUE;
G@KDRv else
*_Vv(H& return FALSE;
)@ofczl6 }
-2[#1S* /////////////////////////////////////////////////////////////////////////
G6.lRaPu"m BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
r+d+gO. {
Pr:\zI BOOL bRet=FALSE;
5 JlgnxRq __try
&:&~[4>%a {
3G[|4v?[<_ //Open Service Control Manager on Local or Remote machine
L+S)hgUH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
NLr a"Z if(hSCManager==NULL)
$%^](- {
\HIBnkj)3n printf("\nOpen Service Control Manage failed:%d",GetLastError());
wH$qj'G4CN __leave;
@ta:9wZ }
qyxd9Lk1 //printf("\nOpen Service Control Manage ok!");
DS;\24>H //Create Service
`KtP;nG hSCService=CreateService(hSCManager,// handle to SCM database
-K lR":
ServiceName,// name of service to start
_9]vlxgtG( ServiceName,// display name
rFGPS%STS SERVICE_ALL_ACCESS,// type of access to service
41]a{A7q SERVICE_WIN32_OWN_PROCESS,// type of service
SXP(C^?C SERVICE_AUTO_START,// when to start service
x|yJCs> SERVICE_ERROR_IGNORE,// severity of service
8Ji`wnkXe failure
F b?^+V]9 EXE,// name of binary file
N,Z*d NULL,// name of load ordering group
HE35QH@/` NULL,// tag identifier
h
(q,T$7W NULL,// array of dependency names
Ka6u*:/ NULL,// account name
ilde<!? NULL);// account password
SswcO9JCX3 //create service failed
%g:'6%26 if(hSCService==NULL)
IIih9I`IR {
PJ;WNo8 //如果服务已经存在,那么则打开
vQ*RrHG?c if(GetLastError()==ERROR_SERVICE_EXISTS)
AmHj\NX$ {
Pn^ `_ //printf("\nService %s Already exists",ServiceName);
Wlxmp['Bh //open service
@!=Ds'MJC hSCService = OpenService(hSCManager, ServiceName,
#Lpw8b6 SERVICE_ALL_ACCESS);
#2s}s<Sc; if(hSCService==NULL)
YHO}z}f[! {
,@c1X: printf("\nOpen Service failed:%d",GetLastError());
S9Oz5_x __leave;
z
&Xl }
G"`
}"T0} //printf("\nOpen Service %s ok!",ServiceName);
(BPO*' }
CV\^gTPmx else
"o+?vx- {
haBmwq(f printf("\nCreateService failed:%d",GetLastError());
C{}PO u __leave;
QK?V^E }
^7wqb'xg }
'=vZAV` //create service ok
`@
YV else
J/'Fj? {
VS/M@y_./ //printf("\nCreate Service %s ok!",ServiceName);
jQ;/=9 }
z`IW[N7Z _$96y]Bpi // 起动服务
%Y%r2 if ( StartService(hSCService,dwArgc,lpszArgv))
9:4S[mz/hD {
lwq:0Rj@Q //printf("\nStarting %s.", ServiceName);
72d|Jbd Sleep(20);//时间最好不要超过100ms
Nna.N U1 while( QueryServiceStatus(hSCService, &ssStatus ) )
TdgK.g 4 {
l<w7
\a6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
udqrHR5 {
jcJ 4? printf(".");
+Q u.86dH Sleep(20);
mFF4qbe }
>Xk42zvqn else
~jL%l break;
ySr,HXz }
B^/MwD>% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@w8}]S printf("\n%s failed to run:%d",ServiceName,GetLastError());
4`Ud\Jm[s }
H[u9C:}9b else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
yuZLsH {
PP$sdmo //printf("\nService %s already running.",ServiceName);
04-_ K }
Ob/)f)!! else
p[JIH~nb {
4j=3'Z| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>8_y-74 __leave;
rS_G;}Zr }
`f; w bRet=TRUE;
rNq*z, }//enf of try
Cq!eAc __finally
QT,T5Q%JP: {
zbxW
U]<S? return bRet;
=@Oo3*> }
W_2;j)i return bRet;
'hjEd. }
>BbX: /////////////////////////////////////////////////////////////////////////
)$:1e)d BOOL WaitServiceStop(void)
pq{`WgA^ {
D`JBK?~ BOOL bRet=FALSE;
3:x(2 A //printf("\nWait Service stoped");
Vx $;wU Y while(1)
5)RZJrN] {
@q'kKVJs Sleep(100);
J#..xJ?XRD if(!QueryServiceStatus(hSCService, &ssStatus))
0(7 IsG=t {
{nV/_o$$ printf("\nQueryServiceStatus failed:%d",GetLastError());
lD,2])> break;
S?0o[7(x* }
*SNdU^! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vN{@c(=g {
r"dIB@ bKilled=TRUE;
X`D2w: bRet=TRUE;
>$ZG=& break;
UGPDwgq\v }
~*Y#Y{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5tlRrf {
?Zb+xN KJ( //停止服务
}Ja-0v)Wf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<K [y~9u break;
#3rS{4[ }
BmX'%5ho else
dVb6u {
}emUpju<C //printf(".");
AY/.vyS continue;
XZ%,h }
P-\f-FS }
KOy{? return bRet;
]UvB+M]Lv) }
Q>{$Aqc,e /////////////////////////////////////////////////////////////////////////
FHOw ]"# BOOL RemoveService(void)
;b {#$#`= {
)7
p"
- //Delete Service
59Pc:Gg; if(!DeleteService(hSCService))
4zMvHe {
T)mQ+&| printf("\nDeleteService failed:%d",GetLastError());
r{R-X3s return FALSE;
1 (<n^\J( }
B(W~]i //printf("\nDelete Service ok!");
U<j5s\Y, return TRUE;
81Kf X {| }
uuY^Q;^I* /////////////////////////////////////////////////////////////////////////
S8#0Vo$)a 其中ps.h头文件的内容如下:
s%D%c;.| /////////////////////////////////////////////////////////////////////////
k$kE5kh,S #include
q }@L "a` #include
mo| D #include "function.c"
!P A:#]J t=P+m unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Xw4Eti._D /////////////////////////////////////////////////////////////////////////////////////////////
{>ba7-Cy+y 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ZG=]b% /*******************************************************************************************
]K(a32V CH Module:exe2hex.c
|Rfj
0+ Author:ey4s
i-CJ{l Http://www.ey4s.org P'<i3#;7X Date:2001/6/23
%p}vX9U') ****************************************************************************/
[5P-K{Ko #include
2|,$#V= #include
|ty&}'6C int main(int argc,char **argv)
.V;,6Vq {
\g34YY^L3 HANDLE hFile;
Wg}KQ6
6 DWORD dwSize,dwRead,dwIndex=0,i;
d'_q9uf' unsigned char *lpBuff=NULL;
\lK?f] qJq __try
_`?0w#>0 {
6(E4l5% if(argc!=2)
'Dfs&sm {
j3sz"( printf("\nUsage: %s ",argv[0]);
:BxO6@>Xc __leave;
gT8(LDJ }
=zn'0g,J4 2O kID
WcM hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/O[6PG LE_ATTRIBUTE_NORMAL,NULL);
oCCtjr if(hFile==INVALID_HANDLE_VALUE)
?xaUWD {
#4AU&UM+i printf("\nOpen file %s failed:%d",argv[1],GetLastError());
E]#;K-j __leave;
oywPPVxj }
nYtkTP!J6 dwSize=GetFileSize(hFile,NULL);
hlVC+%8 if(dwSize==INVALID_FILE_SIZE)
"==c {
:cA P{rSe printf("\nGet file size failed:%d",GetLastError());
%E%=Za __leave;
t]&.'n, }
H
r:*p6 lpBuff=(unsigned char *)malloc(dwSize);
9'(_*KSH if(!lpBuff)
8$-MUF, {
|co#X8J printf("\nmalloc failed:%d",GetLastError());
_&=`vv' __leave;
G4i%/_JU }
gxhp7c182 while(dwSize>dwIndex)
w^L`" {
0@_8JB ?E if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
IEm?'o: {
[
&Wy $ printf("\nRead file failed:%d",GetLastError());
E zcch1 __leave;
TD\TVK3P }
_CNXyFw.7 dwIndex+=dwRead;
,q*|R
O }
k[mp( for(i=0;i{
z\v if((i%16)==0)
p cD}SY printf("\"\n\"");
igOX 0 printf("\x%.2X",lpBuff);
]9@4P$I }
+!@xH]; }//end of try
=)y$&Y