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。
[f]:hJi OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5YXMnYt9 <1>与远程系统建立IPC连接
/mK]O7O7 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{]O.?Yru? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pbGv\SF <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
k>:\4uI|<\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
A"IaFXB <6>服务启动后,killsrv.exe运行,杀掉进程
soA] f <7>清场
;ao <{i? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J>fq5 /***********************************************************************
!4$-.L)# Module:Killsrv.c
/&5:v%L Date:2001/4/27
pJ/{X=y Author:ey4s
.G>~xm0 Http://www.ey4s.org [+qB^6I+P% ***********************************************************************/
J4?SC+\ #include
_Bhd@S! #include
/$j,p E= #include "function.c"
pAyUQe;X# #define ServiceName "PSKILL"
Us3zvpy)o }S}%4c> SERVICE_STATUS_HANDLE ssh;
~l*[=0} SERVICE_STATUS ss;
2nSK}q /////////////////////////////////////////////////////////////////////////
tZ:fh p void ServiceStopped(void)
9} ]C {
=27Z Y Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H^g&e$d0 ss.dwCurrentState=SERVICE_STOPPED;
srH.$Y;~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@`aPr26>? ss.dwWin32ExitCode=NO_ERROR;
NFI~vkk'G ss.dwCheckPoint=0;
3lgD,_& ss.dwWaitHint=0;
(mx}6A SetServiceStatus(ssh,&ss);
fF.+{-. return;
vyT-!mC }
J$&2GAi /////////////////////////////////////////////////////////////////////////
Ee=!bv(%70 void ServicePaused(void)
+xNq8yS {
h#uk-7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QG09=GQ ss.dwCurrentState=SERVICE_PAUSED;
3C2~heO>| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%
xBQX ss.dwWin32ExitCode=NO_ERROR;
?Xqkf> ss.dwCheckPoint=0;
\3O1o#=( ss.dwWaitHint=0;
t]xR`Rr;X SetServiceStatus(ssh,&ss);
;B;wU.Y" return;
Q1x=@lXR }
&& WEBQ void ServiceRunning(void)
BuS[( {
MFqb_q+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s_U--y.2r( ss.dwCurrentState=SERVICE_RUNNING;
:PBW=W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HyIyrU rYW ss.dwWin32ExitCode=NO_ERROR;
:v^Od W ss.dwCheckPoint=0;
\Lm`jU(:l ss.dwWaitHint=0;
|43Oc:Ah+ SetServiceStatus(ssh,&ss);
{ApjOIxk return;
#}[NleTVt }
Q=^TKsu /////////////////////////////////////////////////////////////////////////
i L'j9_w, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%5j*e {
Bu4@FIK!C switch(Opcode)
E+Dcw {
i_p-|I:hQ case SERVICE_CONTROL_STOP://停止Service
_Pn
1n ServiceStopped();
w+hpi5OH break;
LVJn2t^ case SERVICE_CONTROL_INTERROGATE:
i.e4<|{ SetServiceStatus(ssh,&ss);
LmP pt3[ break;
^_uCSA'X }
*Z3b6X'e return;
B\+uRiD8w }
MZ>Q Rf //////////////////////////////////////////////////////////////////////////////
]qiX"<s>~C //杀进程成功设置服务状态为SERVICE_STOPPED
5)ooE //失败设置服务状态为SERVICE_PAUSED
0*6Q8`I //
$rPQ%2eF4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~F>'+9?Sn {
NBA`@K~4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
x}#N?d if(!ssh)
iK8jX? {
G}@a]EGm ServicePaused();
4j<[3~:0
o return;
&@'+h*
b }
l$m}aQ%h ServiceRunning();
3]kN9n{ Sleep(100);
j)#GoU=w //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%Hu.FS5' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
C4gzg if(KillPS(atoi(lpszArgv[5])))
m1M6N`f ServiceStopped();
SA?1*dw) else
z<8VJZd ServicePaused();
T/jxsIt3 return;
T[2<_ nn= }
o 9d|XY_ /////////////////////////////////////////////////////////////////////////////
4K,S5^`Gx void main(DWORD dwArgc,LPTSTR *lpszArgv)
_.SpU`>/f {
AsI.8" SERVICE_TABLE_ENTRY ste[2];
)*aAkM ste[0].lpServiceName=ServiceName;
x\YVB',h ste[0].lpServiceProc=ServiceMain;
c,#Nd@ ste[1].lpServiceName=NULL;
{d> 6*b ste[1].lpServiceProc=NULL;
@?&
i StartServiceCtrlDispatcher(ste);
7t+H94KG7 return;
nI8zT0o }
A:5P /////////////////////////////////////////////////////////////////////////////
W3n[qVZIC 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
GK#D R/OM 下:
ruy?#rk /***********************************************************************
8#HQ05q> Module:function.c
<eZrb6a' Date:2001/4/28
e1hf{:&/G@ Author:ey4s
^!x qOp! Http://www.ey4s.org .I%B$eH ***********************************************************************/
zbfe=J4c #include
BRv#` ////////////////////////////////////////////////////////////////////////////
V(Oi!(H;v BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>L$9fn/J {
aj-:JTf TOKEN_PRIVILEGES tp;
ScRK1 LUID luid;
M{p9b E[j 4I2#L+W if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
qBZ;S3 {
kD6Iz$tr printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qipS`:TER return FALSE;
>E
WK
cocM }
#r]GnC, tp.PrivilegeCount = 1;
|C>\ku* tp.Privileges[0].Luid = luid;
_:JV-lM if (bEnablePrivilege)
R9UC0D:-x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ML%JTx0+Z else
jn oX%3d- tp.Privileges[0].Attributes = 0;
l I2UpfkBP // Enable the privilege or disable all privileges.
<)o xs]< AdjustTokenPrivileges(
2
S2;LB hToken,
|@hyGu-H+ FALSE,
Vc+~yh.) &tp,
^b*ub(5Ot sizeof(TOKEN_PRIVILEGES),
f|2QI~R (PTOKEN_PRIVILEGES) NULL,
eGo$F2C6E (PDWORD) NULL);
zoj
w^%W // Call GetLastError to determine whether the function succeeded.
>uE<-klv if (GetLastError() != ERROR_SUCCESS)
k0xm- {
$B OpjDV8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Htep3Ol3 return FALSE;
GD!!xt }
)7Oj return TRUE;
" pL5j }
qnO/4\qq ////////////////////////////////////////////////////////////////////////////
~-~iCIaTb BOOL KillPS(DWORD id)
{3 >`k.w {
X$ A ]7t HANDLE hProcess=NULL,hProcessToken=NULL;
P+,YWp BOOL IsKilled=FALSE,bRet=FALSE;
|2I
p* __try
aI\ ]R:f, {
mHNqzdaa 6lwWFR+k if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ZV[-$ {
]K<7A!+@@p printf("\nOpen Current Process Token failed:%d",GetLastError());
`Vh&XH\S __leave;
v&` n}lS }
a(x#6 //printf("\nOpen Current Process Token ok!");
+sXnC\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
bWzUWLa {
u<HJFGLzI __leave;
Sbj{) }
C(}Kfi@6N printf("\nSetPrivilege ok!");
:kucDQE({? ~P9^4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+b{tk=Q: {
R#/0}+-M printf("\nOpen Process %d failed:%d",id,GetLastError());
fjS# __leave;
'WwD$e0= }
;5}"2hU> //printf("\nOpen Process %d ok!",id);
lV?OYS|4i if(!TerminateProcess(hProcess,1))
ET|4a(x {
>F/5`=/'h printf("\nTerminateProcess failed:%d",GetLastError());
j g_;pn __leave;
,m)YL>k }
|l,0bkY@& IsKilled=TRUE;
MUp{2_RA }
|LE*R@|3$ __finally
?gS~9jgcd {
`~LaiN. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Mey=%Fv
if(hProcess!=NULL) CloseHandle(hProcess);
_i0,?U2C }
OI)/J;[-e return(IsKilled);
C6:;
T% }
Y^,G}
&p //////////////////////////////////////////////////////////////////////////////////////////////
h>n<5{zqM 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:
/x&52~X5- /*********************************************************************************************
"C]_pWk ModulesKill.c
:UDe\zcd" Create:2001/4/28
9K#U<Q0b' Modify:2001/6/23
y;tX`5(fe Author:ey4s
.p\<niu7 Http://www.ey4s.org 9icy&' PsKill ==>Local and Remote process killer for windows 2k
.T7S1C $HP **************************************************************************/
!,;/JxfgVh #include "ps.h"
{IQCA-AI #define EXE "killsrv.exe"
Vxim$'x! #define ServiceName "PSKILL"
=%d0MZD 9'h4QF+Y #pragma comment(lib,"mpr.lib")
W$u/tRF //////////////////////////////////////////////////////////////////////////
J ?H|" //定义全局变量
c +]5[6 SERVICE_STATUS ssStatus;
Rm=[Sj84 SC_HANDLE hSCManager=NULL,hSCService=NULL;
SWMi+) BOOL bKilled=FALSE;
,F0bkNBG char szTarget[52]=;
8f-B-e?k //////////////////////////////////////////////////////////////////////////
7f
q\
H{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Rs1JCP=d8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
qvN 5[rb BOOL WaitServiceStop();//等待服务停止函数
Z$ Mc{ BOOL RemoveService();//删除服务函数
/Wm3qlv /////////////////////////////////////////////////////////////////////////
x'`L(C int main(DWORD dwArgc,LPTSTR *lpszArgv)
l|~SVk| {
F7qQrE5bl BOOL bRet=FALSE,bFile=FALSE;
Ed&M char tmp[52]=,RemoteFilePath[128]=,
/N\[ C"8 szUser[52]=,szPass[52]=;
~JxAo\2i HANDLE hFile=NULL;
='GY:. N DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.g95E<bd _;`g*Kx //杀本地进程
7%Ii:5Bp if(dwArgc==2)
#
>L^W7^ {
+#0,2wR# if(KillPS(atoi(lpszArgv[1])))
D}:M0EBS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
mRC6m
K> else
@;H1s4OZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
eXZH#K7S# lpszArgv[1],GetLastError());
XKT2u!Lx return 0;
4|DGQ
}
lhhp6-r //用户输入错误
?*)wQZt; else if(dwArgc!=5)
qECta'b& {
,mW-O!$3W printf("\nPSKILL ==>Local and Remote Process Killer"
(.54`[2+L "\nPower by ey4s"
7Yd]#K{$ "\nhttp://www.ey4s.org 2001/6/23"
gay6dj^ "\n\nUsage:%s <==Killed Local Process"
\hT=U*dMR "\n %s <==Killed Remote Process\n",
?.b.mkJ lpszArgv[0],lpszArgv[0]);
4mJ[Wr\y return 1;
^zVBS7`J }
;NeN2 |I] //杀远程机器进程
*/yR_f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ik74%x7G` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
orzy&4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Y>: e4Q 6t(I.>- //将在目标机器上创建的exe文件的路径
ON/U0V:v sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2Sg,b8 __try
wX*F'r"z {
>X!A/;$ //与目标建立IPC连接
z^r if(!ConnIPC(szTarget,szUser,szPass))
4Sxt<7[f {
c-{;P>L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
k+FiW3- return 1;
| &]04 }
zL,B? printf("\nConnect to %s success!",szTarget);
B&oP0 jS //在目标机器上创建exe文件
qkbxa?&X 96$qH{]Ap hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*n h.&Mv| E,
9!06R-h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Z#P:C":e if(hFile==INVALID_HANDLE_VALUE)
F ak"u'~ {
p:n.:GZ=y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
N}tiaL4 __leave;
X}s}E
;v9 }
pZv>{=2hOS //写文件内容
+P?^Yx0d while(dwSize>dwIndex)
M:?
:EJ {
4Cdl^4(LT ^Gs=U[** if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
IT\lkF2 {
*3>$f.QU printf("\nWrite file %s
BRg(h3 ED failed:%d",RemoteFilePath,GetLastError());
0=^A{V!m __leave;
_(Qec?[^Ps }
BCK0fk~ dwIndex+=dwWrite;
ZdP2}w }
;%H/^b.c //关闭文件句柄
BbqH02i CloseHandle(hFile);
*j0kb"# bFile=TRUE;
~20O&2 //安装服务
`Ko6;s# if(InstallService(dwArgc,lpszArgv))
psHW(Z8G {
ED+tVXyw //等待服务结束
C;&44cU/] if(WaitServiceStop())
&b#O=LF {
'[nH]N //printf("\nService was stoped!");
=U_WrY<F }
9.
7XRxR^ else
)K0BH q7r {
|rDv!m //printf("\nService can't be stoped.Try to delete it.");
mz~aSbb| }
pg%'_+$~m Sleep(500);
eaI!}#>R+ //删除服务
8
)w75+& RemoveService();
'L"dM9#> }
E9L)dMZSpj }
UaQR0,#0y __finally
>lRa},5( {
T!T6M6? //删除留下的文件
,`3kDqS_4 if(bFile) DeleteFile(RemoteFilePath);
xgi/,Nk ' //如果文件句柄没有关闭,关闭之~
`n#
{} % if(hFile!=NULL) CloseHandle(hFile);
$1h , <$5H //Close Service handle
JY|f zL if(hSCService!=NULL) CloseServiceHandle(hSCService);
<3;Sq~^ //Close the Service Control Manager handle
PV*U4aP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7n1@m_7O //断开ipc连接
V_&>0P{q wsprintf(tmp,"\\%s\ipc$",szTarget);
h7( R/R f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[a&|c%h if(bKilled)
F|3 =Cl printf("\nProcess %s on %s have been
Myj 68_wf killed!\n",lpszArgv[4],lpszArgv[1]);
)rTV}Hk else
$LLy#h?V] printf("\nProcess %s on %s can't be
se)vi;J7 K killed!\n",lpszArgv[4],lpszArgv[1]);
MMMuT^X }
SYPG.O?I return 0;
5s >UM@}) }
`@acQs;0 //////////////////////////////////////////////////////////////////////////
RN0@Q~oTI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<23oyMR0 {
Wb_'X |"u NETRESOURCE nr;
1Qi5t?{ char RN[50]="\\";
O43emL3 Sc!{
o!9\ strcat(RN,RemoteName);
c&1:H1# strcat(RN,"\ipc$");
!);kjXQS? *LTFDC nr.dwType=RESOURCETYPE_ANY;
y^o*wz:D* nr.lpLocalName=NULL;
gg>O:np8 nr.lpRemoteName=RN;
cax]lO nr.lpProvider=NULL;
Q0)6 2[cMm .e
$W(} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?h;Zdv>`xz return TRUE;
$nB4Ie!WcR else
4,o|6H return FALSE;
w&eX)! }
pg\Ylk"T /////////////////////////////////////////////////////////////////////////
##gq{hgjb$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
p#VA-RSUQ| {
N|n"JKw) BOOL bRet=FALSE;
,4bqjkX5q __try
"T`Q, {
xwZcO //Open Service Control Manager on Local or Remote machine
28KS*5S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
a=<l}`* if(hSCManager==NULL)
Le&SN7I {
cxBu2(Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
" "GeO%J8 __leave;
9o|=n'o }
kKU,|>3h //printf("\nOpen Service Control Manage ok!");
rZ0+mS'/G //Create Service
^-,
aB hSCService=CreateService(hSCManager,// handle to SCM database
lg)jc3 ServiceName,// name of service to start
I`?6>Z+%) ServiceName,// display name
}B{bM<dF SERVICE_ALL_ACCESS,// type of access to service
@`&kn;7T SERVICE_WIN32_OWN_PROCESS,// type of service
`'Fz:i SERVICE_AUTO_START,// when to start service
O1+2Z\F SERVICE_ERROR_IGNORE,// severity of service
[FHSFr
E,5 failure
kY8aK8M EXE,// name of binary file
_ lrCf NULL,// name of load ordering group
7!0~sf9A NULL,// tag identifier
a?4'',~ NULL,// array of dependency names
P8lx\DA NULL,// account name
Ww9%6 #it NULL);// account password
Y#9dVUS //create service failed
mM| 313 if(hSCService==NULL)
bLrC_ {
=-XI)JV# //如果服务已经存在,那么则打开
x7qVLpcL3z if(GetLastError()==ERROR_SERVICE_EXISTS)
qJ).;S{AAt {
^l}Esz`-M //printf("\nService %s Already exists",ServiceName);
ZT>?[`Vgc //open service
(1`z16 hSCService = OpenService(hSCManager, ServiceName,
['p%$4i$ SERVICE_ALL_ACCESS);
?[n{M if(hSCService==NULL)
gxry?': {
Q;]g9T[) printf("\nOpen Service failed:%d",GetLastError());
s8,N9o[.~P __leave;
6%/@b`vZ }
l+e L:C! //printf("\nOpen Service %s ok!",ServiceName);
ykY#Y}?^ }
AS;EO[Vn else
bo]xah|."j {
>'>onAIL printf("\nCreateService failed:%d",GetLastError());
NdpcfZq __leave;
~f/nq/8 }
/s91[n(d }
F`W8\u'db //create service ok
MO7:ZYq else
JI{|8)S {
y H\z+A| //printf("\nCreate Service %s ok!",ServiceName);
fmuAX w> }
;J"b% ~Gn 7_,)"J2^ // 起动服务
?.&]4z([ if ( StartService(hSCService,dwArgc,lpszArgv))
oLJP@J {
]s3U +t? //printf("\nStarting %s.", ServiceName);
K OZHz`1! Sleep(20);//时间最好不要超过100ms
^a=,,6T while( QueryServiceStatus(hSCService, &ssStatus ) )
%i!&Fr {
dl:uI5] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R)s@2S {
PCxv_Svf printf(".");
Jvysvi{8 Sleep(20);
pNY+ E5 }
jOuz-1x,& else
Dps0$fc break;
&|t*9D }
_x<CTFTL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Jf<+VJ>t printf("\n%s failed to run:%d",ServiceName,GetLastError());
2Z3c` /k }
?eUhHKS5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P{
AJH1 {
F1s kI _! //printf("\nService %s already running.",ServiceName);
^j1?L B }
-5 -X[`cF else
xngK_n {
({/@=e x* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$0[T=9q <+ __leave;
_<?lP$Xr }
y993uP bRet=TRUE;
>3HLm3 T }//enf of try
=Z
^= __finally
Eeemy*U {
KsZXdM/ return bRet;
^MPl
wx }
pgg4<j_mn return bRet;
b[<Q_7~2 }
psb$rbu7[ /////////////////////////////////////////////////////////////////////////
:cv_G;? BOOL WaitServiceStop(void)
~`Q8)(y<#$ {
H]a; <V9[ BOOL bRet=FALSE;
xviz{M9g //printf("\nWait Service stoped");
FuEgI8+b while(1)
# [c`]v {
=y"
lX{}G Sleep(100);
g%1FTl if(!QueryServiceStatus(hSCService, &ssStatus))
Hd(|fc{2 {
%a-:f)@ printf("\nQueryServiceStatus failed:%d",GetLastError());
SOo/~giz| break;
mZ9+.lm }
n dRy&[f7 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ax7]>Z=%d" {
IZ /M d@C bKilled=TRUE;
!@E=\Sm8EV bRet=TRUE;
kJP
fL s break;
@C40H/dE }
|sWH!:]49 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XjpFJ#T*$A {
o ~"?K2@T //停止服务
b?U!<s. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[bH5UTA break;
oy90|.]G }
0tVZvXgTu else
(I~-mzu\ {
9kj71Jp&} //printf(".");
[4,=%ez continue;
7B
GMG| }
]Auk5M + }
aNgaV$|2a return bRet;
F)4Y;;# }
F0
WM&{v /////////////////////////////////////////////////////////////////////////
wPTXRq% BOOL RemoveService(void)
=\7o@ 38 {
TqK`X#Zq //Delete Service
!K;\{/8 if(!DeleteService(hSCService))
O:'UsI1Y {
ON~jt[ printf("\nDeleteService failed:%d",GetLastError());
WXP=U^5Si return FALSE;
!gv/ jdF }
F8S -H" //printf("\nDelete Service ok!");
7r#U^d( return TRUE;
"\bbe @ }
}
y@pAeS, /////////////////////////////////////////////////////////////////////////
8"R;axeD 其中ps.h头文件的内容如下:
r(./ 00a /////////////////////////////////////////////////////////////////////////
h32QEz-+ #include
CqQ>"Y #include
o9+"6V|. #include "function.c"
l@vau pg x_lCagRGC4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
D{YAEG /////////////////////////////////////////////////////////////////////////////////////////////
4 f/2gI1@B 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~_*]:
zJNiAc /*******************************************************************************************
mZsftby} Module:exe2hex.c
{Lu-!}\NP Author:ey4s
>$h *1/ Http://www.ey4s.org co<-gy/mCR Date:2001/6/23
47s<xQy ****************************************************************************/
wzhM/Lmo\z #include
:eqDEmr> #include
\"B oTi'2! int main(int argc,char **argv)
Vrl)[st!;I {
is K~= HANDLE hFile;
C=L_@{^Rgb DWORD dwSize,dwRead,dwIndex=0,i;
=E@wi? unsigned char *lpBuff=NULL;
t_1a.Jv __try
k@nx+fO}P {
T-x1jC!B' if(argc!=2)
sev^ {
Dpp3]en. printf("\nUsage: %s ",argv[0]);
7r,'a{Rcn __leave;
vKYdYa\
}
z6e)|*cA$ "X~ayn'@w, hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)3g7dtq} LE_ATTRIBUTE_NORMAL,NULL);
ZGrjb22M if(hFile==INVALID_HANDLE_VALUE)
?r"][< {
sr%tEKba) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=)}m4,LA __leave;
'j>+eA> }
y\ L$8BSL dwSize=GetFileSize(hFile,NULL);
Nx>WOb98
if(dwSize==INVALID_FILE_SIZE)
Q7oJ4rIP {
X^mvsY printf("\nGet file size failed:%d",GetLastError());
cbvK;; __leave;
WJvD,VMz }
d5$2*h{^v lpBuff=(unsigned char *)malloc(dwSize);
V XEA.Mko if(!lpBuff)
JEq0 {_7 {
cn1CM'Ru printf("\nmalloc failed:%d",GetLastError());
_[}r2,e __leave;
t]1j4S"pm }
UO(B>Abp while(dwSize>dwIndex)
MJ^NRT0?b {
5|2v6W!e if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
g
_fvbVX {
xo#&&/6 printf("\nRead file failed:%d",GetLastError());
D6&fDhO27 __leave;
.ruGS.nS4 }
/5M@>A^?' dwIndex+=dwRead;
9An_zrJ%i }
z-(@j;. for(i=0;i{
GFd~..$ if((i%16)==0)
-AwR$<q' printf("\"\n\"");
@@$=MSN printf("\x%.2X",lpBuff);
~I<yN`5(a }
]Cd1& }//end of try
/VB n __finally
yU"lW{H@ {
weCRhA if(lpBuff) free(lpBuff);
(,$ H!qKy CloseHandle(hFile);
DueQ1+ P }
2Wz/s 0` return 0;
x]umh{H~ }
5
OR L 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。