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。
*HeVACxo OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9yL6W'B! <1>与远程系统建立IPC连接
fEwifSp. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=$&&[& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
qrE0H <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
QNpuTZn#Q <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
bLlH//ZRH <6>服务启动后,killsrv.exe运行,杀掉进程
dB7ZT0L\ <7>清场
Z0\Iyc G 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
t^U^Tr /***********************************************************************
AY88h$a Module:Killsrv.c
2y%R:Mu Date:2001/4/27
BIj Author:ey4s
Dr+ Ps Http://www.ey4s.org nNQ-"t ***********************************************************************/
ShGp^xVj #include
) EXJ #include
]0-<> #include "function.c"
4Jykos2 #define ServiceName "PSKILL"
zJCEA 3{RL \gh$" SERVICE_STATUS_HANDLE ssh;
`eD1|Go9 SERVICE_STATUS ss;
!8/gL /////////////////////////////////////////////////////////////////////////
MI*Sq\-i void ServiceStopped(void)
_ZyT3P& {
u"Y]P*[k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8,*3zVk- ss.dwCurrentState=SERVICE_STOPPED;
;;Tq$#vd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-?fR|[\[U ss.dwWin32ExitCode=NO_ERROR;
g~)3WfC$[ ss.dwCheckPoint=0;
&*gbK6JB ss.dwWaitHint=0;
y-a|Lu* SetServiceStatus(ssh,&ss);
E1(1E?}! return;
vRr9%zx }
5@f5S0 Y /////////////////////////////////////////////////////////////////////////
I`^Y Abnb void ServicePaused(void)
}-nU3{1 {
@GeHWv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ep ">v>" ss.dwCurrentState=SERVICE_PAUSED;
d.r Y-k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{7X~!e|w ss.dwWin32ExitCode=NO_ERROR;
:<utq|#s ss.dwCheckPoint=0;
eaAPKx ss.dwWaitHint=0;
D#0O[F@l## SetServiceStatus(ssh,&ss);
h<NRE0- return;
8Z8Y[p }
xS+rHC void ServiceRunning(void)
~Z/7pP+ {
wS$46M< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u"Fjw F? ss.dwCurrentState=SERVICE_RUNNING;
UA(;fZ@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
28UVDG1? ss.dwWin32ExitCode=NO_ERROR;
A*i_|]Q ss.dwCheckPoint=0;
S^j,f'2 ss.dwWaitHint=0;
(U9a@1 SetServiceStatus(ssh,&ss);
rQj~[Y.c return;
1exfCm }
iN)af5)[^ /////////////////////////////////////////////////////////////////////////
?,XC=} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S#2[%o {
2w4MJ,Uw switch(Opcode)
Dbz]{_Y; {
38Efp$) case SERVICE_CONTROL_STOP://停止Service
sfI N)jh ServiceStopped();
BX3lPv break;
'9q6aM/& case SERVICE_CONTROL_INTERROGATE:
RL&lKHA SetServiceStatus(ssh,&ss);
Zi{0-m6+ break;
?\Q0kr.T% }
AP w6 return;
}N,>A-P }
e{!vNJ0` //////////////////////////////////////////////////////////////////////////////
VMHC/jlX@r //杀进程成功设置服务状态为SERVICE_STOPPED
2C1+_IL //失败设置服务状态为SERVICE_PAUSED
%),!2_ x~ //
(.Xr#;\( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1JeJxzv>C {
[hnK/4! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
r\xXU~$9v if(!ssh)
KY+]RxX {
_]o5R7[MQ ServicePaused();
rBfg*r`) return;
Pz`hX$ }
.$wLLE^* ServiceRunning();
aU(tu2 Sleep(100);
Z*eoA //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6K 4+0xXv //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
YoAg if(KillPS(atoi(lpszArgv[5])))
W4vBf^eC ServiceStopped();
' ^a!`"Bc else
o](.368+4 ServicePaused();
m[8
@Unt return;
`%y5\!X }
y<M]dd$ /////////////////////////////////////////////////////////////////////////////
:hP58 }Q$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
q%S8\bt {
xR}of" SERVICE_TABLE_ENTRY ste[2];
'vlrc[|/ ste[0].lpServiceName=ServiceName;
q[c Etp28h ste[0].lpServiceProc=ServiceMain;
5-w: c> ste[1].lpServiceName=NULL;
f3&/r ste[1].lpServiceProc=NULL;
|!Ists StartServiceCtrlDispatcher(ste);
5f_7&NxT return;
sN]Z
#7 }
[z+x"9l0! /////////////////////////////////////////////////////////////////////////////
>EIrw$V$ 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
x'i0KF 下:
}n[Bq# /***********************************************************************
,`
o+ ? Module:function.c
Jck"Ks Date:2001/4/28
H,|YLKg-| Author:ey4s
b:Dg}
Http://www.ey4s.org / O)6iJ ***********************************************************************/
sHs g_6~ #include
Vp7b4n< ////////////////////////////////////////////////////////////////////////////
Fu##'# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@L8;VSI {
\EI#az=I TOKEN_PRIVILEGES tp;
"L@g3g?|` LUID luid;
5^2TfG9 kM`7EPk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CQ1 8%w6 {
8ds}+TtbY printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)X%oXc&C| return FALSE;
P`
]ps?l }
\Tkp tp.PrivilegeCount = 1;
PbEQkjE tp.Privileges[0].Luid = luid;
K PggDKS if (bEnablePrivilege)
JqEb;NiP)5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$5L(gn[ else
'tuBuYD\ tp.Privileges[0].Attributes = 0;
la`"$f // Enable the privilege or disable all privileges.
$W, zO|- AdjustTokenPrivileges(
-'ZxN'*% hToken,
Z =
ik{/ FALSE,
f4
O]`U &tp,
]]y[t|6 sizeof(TOKEN_PRIVILEGES),
PbN3;c3 (PTOKEN_PRIVILEGES) NULL,
!NA`g7' (PDWORD) NULL);
6t$N78U // Call GetLastError to determine whether the function succeeded.
.vaJ Avg if (GetLastError() != ERROR_SUCCESS)
5!h<b3u>] {
NWnWk printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
C P&o%Uc* return FALSE;
)_Iz>) }
{aIZFe}B return TRUE;
dEET}s\ }
y@ . b
4 ////////////////////////////////////////////////////////////////////////////
FfSI n3 BOOL KillPS(DWORD id)
a7*COh {
Z@oKz:U HANDLE hProcess=NULL,hProcessToken=NULL;
JMePI%#8 BOOL IsKilled=FALSE,bRet=FALSE;
z Lw(@& __try
A^L?_\e6 {
uMpl#N p 5L3{w+V if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
' &N20w {
qK-qcPLsl printf("\nOpen Current Process Token failed:%d",GetLastError());
L!vWRwZwC __leave;
K0 QH?F }
+.K*n& //printf("\nOpen Current Process Token ok!");
S}mm\<=1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CjV7q y {
@ExLh9 __leave;
_.-#E$6s#q }
N'a?wBBR
printf("\nSetPrivilege ok!");
z}3di5+P ^XNw$@&', if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z L8J`W {
kyu2)L2u printf("\nOpen Process %d failed:%d",id,GetLastError());
!mae^A1 __leave;
]_\AHnJ }
pU@YiwP"]x //printf("\nOpen Process %d ok!",id);
L6xB`E9 if(!TerminateProcess(hProcess,1))
V8T#NJ {
hpas'H>J printf("\nTerminateProcess failed:%d",GetLastError());
J@gm@ jLc __leave;
l.uN$B }
jm+blB^%K IsKilled=TRUE;
Bs@:rhDi }
A$ J9U3+O __finally
R.O {
TH>,v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=-m(\} if(hProcess!=NULL) CloseHandle(hProcess);
OQ,}/ }
1wlVz#f. return(IsKilled);
?61L|vr }
Q-3r}jJe //////////////////////////////////////////////////////////////////////////////////////////////
WV@X@]U 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:
Qxky^:B /*********************************************************************************************
_hWuAJ9Qy ModulesKill.c
yIWc\wv Create:2001/4/28
X*)?LxTj Modify:2001/6/23
$8Ig&k|~8 Author:ey4s
d~sJ=) Http://www.ey4s.org V07VwVD PsKill ==>Local and Remote process killer for windows 2k
Yfe'#MKfL **************************************************************************/
#)FDl70S8 #include "ps.h"
.Nk}Z9L]k #define EXE "killsrv.exe"
3jXR"@Z- #define ServiceName "PSKILL"
J ZA*{n2 e|JIrOnc #pragma comment(lib,"mpr.lib")
_tA7=*@8 //////////////////////////////////////////////////////////////////////////
%6N)G!P //定义全局变量
S7Znz@ SERVICE_STATUS ssStatus;
C_-%*]*,j SC_HANDLE hSCManager=NULL,hSCService=NULL;
drbe#FObX BOOL bKilled=FALSE;
6N&|2: U char szTarget[52]=;
<5M_EJp //////////////////////////////////////////////////////////////////////////
z>7=k`x`: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}'v{dK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%uj[ ` BOOL WaitServiceStop();//等待服务停止函数
t@6w$5:} BOOL RemoveService();//删除服务函数
C/bxfp{? /////////////////////////////////////////////////////////////////////////
PP],HB+*[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
b]"2VN {
k?<i*;7 BOOL bRet=FALSE,bFile=FALSE;
!ZX&r{pJp char tmp[52]=,RemoteFilePath[128]=,
#s*k|
j} szUser[52]=,szPass[52]=;
2G
ZF/9} HANDLE hFile=NULL;
p%tE v DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Jb7iBQ2% 9uKOR7.zbo //杀本地进程
k{_1r; if(dwArgc==2)
\zBd<H4S: {
ftxTX3X if(KillPS(atoi(lpszArgv[1])))
=,O/,2) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)dqR<) else
Bj; [ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UmYD] lpszArgv[1],GetLastError());
1E8$% 6VV return 0;
uL
bp.N8 }
)y(oHRCp-> //用户输入错误
xna7kA else if(dwArgc!=5)
^)Smv\Md {
b By'v/ printf("\nPSKILL ==>Local and Remote Process Killer"
y?"$(%3| "\nPower by ey4s"
CcBQo8!G "\nhttp://www.ey4s.org 2001/6/23"
ccRlql( "\n\nUsage:%s <==Killed Local Process"
gAj0ukX5 "\n %s <==Killed Remote Process\n",
9U&~(; lpszArgv[0],lpszArgv[0]);
o1Ne+Jt return 1;
=[ s8q2V }
ix:2Z- //杀远程机器进程
ES^NBI j5P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
hK
Fk$A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
bAN 10U strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
mlD%d!. 04P.p6 //将在目标机器上创建的exe文件的路径
$|rCrak; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
={\![{L __try
fBf]4@{ {
_cR6ik zW( //与目标建立IPC连接
eR7qE) h if(!ConnIPC(szTarget,szUser,szPass))
AbL5 !' {
m\_+)eI| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
JvKO $^ return 1;
*@CVYJ'< }
!&qx7eOSpP printf("\nConnect to %s success!",szTarget);
(qJIu //在目标机器上创建exe文件
9*BoYFw92* iK ohuZr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
mluW=fE E,
p 7
,f6kG NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[SK2 x4 if(hFile==INVALID_HANDLE_VALUE)
G}182"#4 {
C\y[&egww printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#c6ui0E%;t __leave;
lq~GcM }
B.V?s,U //写文件内容
>s;oOo+5 while(dwSize>dwIndex)
EV:_Kx8f P {
Vp|2w lFE- yZ?xt'tn if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q
sv+.aW {
@P*ylB}?Q printf("\nWrite file %s
c]GQU failed:%d",RemoteFilePath,GetLastError());
#E*@/ p/ __leave;
nUiS<D2 }
>?^~s(t dwIndex+=dwWrite;
u
wH)$Pl }
>Kz_My9 //关闭文件句柄
,jAx%]@,I CloseHandle(hFile);
!>CE(;E>z bFile=TRUE;
W/b"a? wE{ //安装服务
s.f`.o if(InstallService(dwArgc,lpszArgv))
B0 6s6Q {
xt?3_?1 //等待服务结束
AmP#'U5 if(WaitServiceStop())
ue,#,3{m {
<l*agH-.3 //printf("\nService was stoped!");
_`TepX R }
) ~ l\ else
>`<Ued {
x eJ9H~^ //printf("\nService can't be stoped.Try to delete it.");
J@oEV=L }
jVLY!7Z4 Sleep(500);
='7er.~\ //删除服务
|E46vup RemoveService();
t.3Ct@wK }
3?!G- }
1_N~1Ik __finally
z8
hTZU {
pw0Px //删除留下的文件
f 1sy9nQs if(bFile) DeleteFile(RemoteFilePath);
5oVLv4Z9u //如果文件句柄没有关闭,关闭之~
%M|Z}2qv if(hFile!=NULL) CloseHandle(hFile);
L4MxU 2 //Close Service handle
l[tY,Y:4qO if(hSCService!=NULL) CloseServiceHandle(hSCService);
Dm7Y#)%8 //Close the Service Control Manager handle
\;nD)<)J if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pem3G5
`g= //断开ipc连接
17J} uXA wsprintf(tmp,"\\%s\ipc$",szTarget);
lt@ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K<$wz/\ if(bKilled)
1~["{u printf("\nProcess %s on %s have been
|
\ s2 killed!\n",lpszArgv[4],lpszArgv[1]);
L~@ma(TV{K else
v[0DE*p printf("\nProcess %s on %s can't be
_<Hb(z killed!\n",lpszArgv[4],lpszArgv[1]);
Xjs21-t% }
^L>MZA
? return 0;
#Tr;JAzVjG }
J xA^DH //////////////////////////////////////////////////////////////////////////
UN
cYu9[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^n\9AE3 {
AZh@t?) NETRESOURCE nr;
l=oN X"l= char RN[50]="\\";
+ ")qi= 08<k'Oi] strcat(RN,RemoteName);
F{#N6,T strcat(RN,"\ipc$");
$sA,$x:^xI KzEuPJ? nr.dwType=RESOURCETYPE_ANY;
>2l13^Y nr.lpLocalName=NULL;
hgTM5*fD} nr.lpRemoteName=RN;
bYwI==3 nr.lpProvider=NULL;
b@nri5noBm \>*MMe if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b&\3ps return TRUE;
/#S4espE else
W&fW5af9 return FALSE;
aukk|/3Ih }
w.4u=e >Z4 /////////////////////////////////////////////////////////////////////////
\zk?$'d BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
r1[E{Tpz {
RB S[*D BOOL bRet=FALSE;
,pQ'w7 __try
D8r>a"gx {
P<j4\zJ //Open Service Control Manager on Local or Remote machine
&{-oA_@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
M/::`yJQu if(hSCManager==NULL)
,!o\),N {
XM$5S+e printf("\nOpen Service Control Manage failed:%d",GetLastError());
fe&
t- __leave;
ikEWY_1Y }
wMlf3Uz //printf("\nOpen Service Control Manage ok!");
!Z<mrr;T@ //Create Service
X_lUD?y hSCService=CreateService(hSCManager,// handle to SCM database
/|4Q9= ServiceName,// name of service to start
dWzDSlP& ServiceName,// display name
Bo\a SERVICE_ALL_ACCESS,// type of access to service
WUE)SVf SERVICE_WIN32_OWN_PROCESS,// type of service
=:xV(GK} SERVICE_AUTO_START,// when to start service
'Z*\1Ci SERVICE_ERROR_IGNORE,// severity of service
u)q2YLK8 failure
QLn5#x~xb EXE,// name of binary file
KuIt[oM NULL,// name of load ordering group
5 {T9* NULL,// tag identifier
EIq{C-( NULL,// array of dependency names
Ze$^UR NULL,// account name
SQO>}#qm NULL);// account password
Bi9
N //create service failed
<Um1h:^ if(hSCService==NULL)
d-6sC@PB {
,wwU`
U //如果服务已经存在,那么则打开
f7EIDFX>pt if(GetLastError()==ERROR_SERVICE_EXISTS)
&^CL]&/ {
+z]:CF //printf("\nService %s Already exists",ServiceName);
aJuj7y- //open service
2]of SdM hSCService = OpenService(hSCManager, ServiceName,
,XWay%8{E SERVICE_ALL_ACCESS);
HMEs8. if(hSCService==NULL)
,\sR;=svK {
w6WGFQ_ % printf("\nOpen Service failed:%d",GetLastError());
W%Y.SP$Y __leave;
H{ n>KZ]\ }
.c=$ bQ>^ //printf("\nOpen Service %s ok!",ServiceName);
_1w.B8Lyz@ }
E)&NP}k-P else
!#,- {
8!`7- printf("\nCreateService failed:%d",GetLastError());
E"9/YWv __leave;
B#qL$M,| }
[M7iJcwt }
|0C|$2 //create service ok
Z`-)1! else
({d,oU$>y {
dvg; //printf("\nCreate Service %s ok!",ServiceName);
x*loACee. }
x[GFX8h(k6 `@fhge // 起动服务
hQg,#r(JE4 if ( StartService(hSCService,dwArgc,lpszArgv))
C&gOA8nf {
eeI9[lTw //printf("\nStarting %s.", ServiceName);
/I`cS%U Sleep(20);//时间最好不要超过100ms
?YkO+?}+ while( QueryServiceStatus(hSCService, &ssStatus ) )
sx)$=~o {
KRnB[$3F1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
m+72C]9 {
z)
]BV= printf(".");
C,OB3y Sleep(20);
G<">/_jn }
z{D$~ ob else
G:h;C].
break;
~# h E&nq }
)E[
Q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?;AL F printf("\n%s failed to run:%d",ServiceName,GetLastError());
7})!>p ) }
)9A<fwpN else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
fw(j6:p {
^td!g1"< //printf("\nService %s already running.",ServiceName);
jt'Y(u]2 }
S+_A
<p else
0]:*v? {
J-eA,9J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9:CVN@E __leave;
J]=aI>Ow }
3%vx'1h[ bRet=TRUE;
?vht~5' }//enf of try
T(sG.% __finally
1eE]4Z4Q {
JhMrm% return bRet;
|(J
?#? }
Sg_-OX@f return bRet;
~$y#(YbH }
oSu|Yn /////////////////////////////////////////////////////////////////////////
y7;XOPm BOOL WaitServiceStop(void)
AXNszS%4 {
a!^-~pH: BOOL bRet=FALSE;
:r
vO8.\ //printf("\nWait Service stoped");
)<}VP&:X while(1)
hIzPy3 {
%~B)~|h Sleep(100);
Tg<>B if(!QueryServiceStatus(hSCService, &ssStatus))
QRg"/62WCD {
/\3XARt printf("\nQueryServiceStatus failed:%d",GetLastError());
`F-Dd4B break;
*FLTz(T }
IJ
#v"! D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
fr,CH{Uq {
72s$ bKilled=TRUE;
8,H#t@+MT bRet=TRUE;
?4wehcZz break;
?Qo_
KQ%sn }
=AnZ>6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
c~0VNuN {
0+2Matk>. //停止服务
"u,~yxYWl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
5EV8zf break;
qs8K jG@ }
Be14$7r else
{Gb)Et]< {
(7Ca\H3$ //printf(".");
zM8/s96h continue;
?^G$;X7B }
a`h$lUb- }
_!CvtUU0Vv return bRet;
qed!C }
{6=H/g=:i /////////////////////////////////////////////////////////////////////////
MeK\eZ\ BOOL RemoveService(void)
9/X v&<Tn {
fbx;-He! //Delete Service
=DF@kR[CH" if(!DeleteService(hSCService))
*{;A\sL {
v0jz)z<# printf("\nDeleteService failed:%d",GetLastError());
b]s1Q
]V return FALSE;
`X.=uG+m }
v-r[~ //printf("\nDelete Service ok!");
("P mB?20 return TRUE;
u
UVV>An }
v\?\(Y55Y /////////////////////////////////////////////////////////////////////////
c;t(j'k` 其中ps.h头文件的内容如下:
bcx{_&1p /////////////////////////////////////////////////////////////////////////
<1'X)n&Kw$ #include
o7 -h'b- #include
C"m0"O> #include "function.c"
tpx3:| <,]CVo unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|z<wPJ,;2 /////////////////////////////////////////////////////////////////////////////////////////////
]BS{,sI 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~_*]:
z_,]fd=o /*******************************************************************************************
xz+`]Q Module:exe2hex.c
&_%+r5 Author:ey4s
<2@<r
t{ Http://www.ey4s.org <hF~L k , Date:2001/6/23
@9kk
f{? ****************************************************************************/
RWh}?vs_ #include
W!Ct[t #include
y3o4%K8 int main(int argc,char **argv)
M3Z Jt' | {
?=@Q12R)X HANDLE hFile;
aab4c^Ms= DWORD dwSize,dwRead,dwIndex=0,i;
j>Bk; f| unsigned char *lpBuff=NULL;
OAnn`*5Up __try
OrH1fhh {
YDzF( ']o: if(argc!=2)
2DBFXhP {
? Ge*~d printf("\nUsage: %s ",argv[0]);
m+gG &`&u __leave;
%Pvb>U(Xs }
!\k#{
1[! 4z3$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I\4`90uBN LE_ATTRIBUTE_NORMAL,NULL);
:c/=fWM% if(hFile==INVALID_HANDLE_VALUE)
hjp?/i%TQ {
w-Q 6
- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
FLnAN; __leave;
wM&x8 < }
fvBC9^3 dwSize=GetFileSize(hFile,NULL);
me`$5Z` if(dwSize==INVALID_FILE_SIZE)
?28GQyk4 {
>dC(~j{ printf("\nGet file size failed:%d",GetLastError());
b%~3+c __leave;
ZT-45_ }
VflPNzixb! lpBuff=(unsigned char *)malloc(dwSize);
.STf if(!lpBuff)
7;s0m0<%~ {
hG3$ ]i9 printf("\nmalloc failed:%d",GetLastError());
E#V-F-@2 __leave;
C"|_j? }
d@`:9
G3 while(dwSize>dwIndex)
/t 6u"I~ {
Hr,gV2n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=/'*(\C2 {
-8kW!F printf("\nRead file failed:%d",GetLastError());
jxOVH+?l% __leave;
nhxd }
K[;,/:Y dwIndex+=dwRead;
U[ O!&:6 }
^EBM;&;7 for(i=0;i{
~4X!8b_ if((i%16)==0)
Mw7UU1 ei printf("\"\n\"");
Q+js2?7^ printf("\x%.2X",lpBuff);
cZ2,
u,4 }
iwTBE]J }//end of try
BL^Hj __finally
;A'17B8 {
l#f]KLv4N_ if(lpBuff) free(lpBuff);
9d(v^T CloseHandle(hFile);
<EN[s }
Uo)<_nG return 0;
(>lqp%G~ }
aeLo;!Jh 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。