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`t[+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/MMd`VrC2 <1>与远程系统建立IPC连接
VGHWNMT <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
zya5Jb:Sg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?[<Tx-L <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;8WZx <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
n\Fp[9+Z\ <6>服务启动后,killsrv.exe运行,杀掉进程
D4eTTfQ <7>清场
A[IL
H_w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)#|<w9uec /***********************************************************************
l0&EZN0V2 Module:Killsrv.c
|7,L`utp Date:2001/4/27
2sNK Author:ey4s
=S '%`] f? Http://www.ey4s.org [ EFMu;q ***********************************************************************/
6u`F
d# #include
ETp%s{8 #include
b2 _Yu^ #include "function.c"
`l2O?U -@ #define ServiceName "PSKILL"
o1&:ry du$|lxC SERVICE_STATUS_HANDLE ssh;
J
PyOG_h SERVICE_STATUS ss;
O }9KJU /////////////////////////////////////////////////////////////////////////
\s3]_1F;t void ServiceStopped(void)
P%)gO {
U\/5;Txy( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*Av"JAX ss.dwCurrentState=SERVICE_STOPPED;
G}
eUL|S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t8^m`W ss.dwWin32ExitCode=NO_ERROR;
z
<mK>$ ss.dwCheckPoint=0;
LjL[V'JL ss.dwWaitHint=0;
k = ?h~n0M SetServiceStatus(ssh,&ss);
qE'9QQ>:b return;
eC5 $#,HiC }
D\<y)kh /////////////////////////////////////////////////////////////////////////
| mu+9 void ServicePaused(void)
dU\%Cq-G) {
0]D0{6x8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)54%HM_$k ss.dwCurrentState=SERVICE_PAUSED;
~|wbP6</:- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>~`C-K# ss.dwWin32ExitCode=NO_ERROR;
,=?{("+ ss.dwCheckPoint=0;
+[SgO}sF ss.dwWaitHint=0;
Hw#d_P: SetServiceStatus(ssh,&ss);
ng:Q1Q9N return;
R/"x}B1d }
x `V;Y]7' void ServiceRunning(void)
;3_l@dP" {
WyP W* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CK,
6ytB ss.dwCurrentState=SERVICE_RUNNING;
=^
T\Xs;GK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iNwqF0 ss.dwWin32ExitCode=NO_ERROR;
5NJ4 ss.dwCheckPoint=0;
Kx_h1{ ss.dwWaitHint=0;
EGl^!.' SetServiceStatus(ssh,&ss);
<F11m( return;
eT2*W$ }
<0S=,! /////////////////////////////////////////////////////////////////////////
LJoGpr8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(H+'X}1
{
K'#E3={tt switch(Opcode)
;-UmY}MU {
Gycm,Cy case SERVICE_CONTROL_STOP://停止Service
(k np# ServiceStopped();
>
xIJE2 break;
vM_:&j_?`` case SERVICE_CONTROL_INTERROGATE:
#97h6m? SetServiceStatus(ssh,&ss);
|d6T/Uxo break;
%X9r_Hx }
>vo=]cw return;
Nan[< }
86
W0rS[5 //////////////////////////////////////////////////////////////////////////////
'mV9 {lj7E //杀进程成功设置服务状态为SERVICE_STOPPED
\=>H6x]q //失败设置服务状态为SERVICE_PAUSED
bTQNb!& //
:kfp_o+J void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ali9pvE {
svXR<7)# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
tDAhyy73 if(!ssh)
@?"h
!fyu {
:T9<der, ServicePaused();
P'Q+GRpSw return;
}<'5 z
qS }
Mfv1Os:ST ServiceRunning();
%\i9p]= Sleep(100);
&IlU|4`R% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
zRPeNdX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
p<:!)kt if(KillPS(atoi(lpszArgv[5])))
;j2vHU#q- ServiceStopped();
'fPdpnJ< else
/a6Xa&(B ServicePaused();
\rPbK+G. return;
In[Cr/&/Y }
r;m)nRu /////////////////////////////////////////////////////////////////////////////
*YlV-C<}W" void main(DWORD dwArgc,LPTSTR *lpszArgv)
FN[{s {
VU@9@%TN SERVICE_TABLE_ENTRY ste[2];
VcoOeAKL ste[0].lpServiceName=ServiceName;
zz& ?{vJ ste[0].lpServiceProc=ServiceMain;
*&f$K1p ste[1].lpServiceName=NULL;
Ge<nxl<Bd ste[1].lpServiceProc=NULL;
/@|/^vld StartServiceCtrlDispatcher(ste);
IUwm}9Q! return;
-+O
9<3ly }
+5XpzZ{#Wa /////////////////////////////////////////////////////////////////////////////
!A%<#Gjt function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\_B[{e7z 下:
E4hLtc^
+ /***********************************************************************
3d|9t9v Module:function.c
?Ae ven Date:2001/4/28
p QizJ6 Author:ey4s
N$[{8yil^w Http://www.ey4s.org aE2.L;Tk? ***********************************************************************/
%HJK; #include
8Ac:_Zg ////////////////////////////////////////////////////////////////////////////
-a-(r'Qc( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
rdJR 2 {
p|]\P%,\ TOKEN_PRIVILEGES tp;
q`r**N+zn LUID luid;
>vA2A1WhW rEF0oJ. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s;A@*Y;v {
e2A-;4?_ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
bcYF\@}; return FALSE;
D
gaMO, }
hodgDrmO/ tp.PrivilegeCount = 1;
ynrT a.. tp.Privileges[0].Luid = luid;
{E8~Z8tT if (bEnablePrivilege)
Ywwu0.H< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0vw4?>Jf@ else
r3PT1'P?L tp.Privileges[0].Attributes = 0;
~Rr~1I&mR, // Enable the privilege or disable all privileges.
GI1 AdjustTokenPrivileges(
1Yn
+<I hToken,
V=*wKuB FALSE,
RVQh2'w &tp,
j{Q9{}<e sizeof(TOKEN_PRIVILEGES),
<q@a~'Ai?! (PTOKEN_PRIVILEGES) NULL,
Dbz3;t (PDWORD) NULL);
9c("x%nLpB // Call GetLastError to determine whether the function succeeded.
~5oPpTAe if (GetLastError() != ERROR_SUCCESS)
^=-y%kp" {
&:`U&06q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;N?]eM}yf return FALSE;
rQ qW_t% }
#e$5d>j( return TRUE;
av|g}xnj }
FFEfI4&SfS ////////////////////////////////////////////////////////////////////////////
{fjdr BOOL KillPS(DWORD id)
jJPGrkr {
O[ef#R! HANDLE hProcess=NULL,hProcessToken=NULL;
Rw0qcM\>| BOOL IsKilled=FALSE,bRet=FALSE;
XcUwr __try
j=r P:# {
'?p<lu^^B :BV6y|J9O^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Yz+ZY {
QvKh,rBFVG printf("\nOpen Current Process Token failed:%d",GetLastError());
CmoE_8U> __leave;
=h5H~G5AT }
Su/6Q$0 t //printf("\nOpen Current Process Token ok!");
I!Z_[M if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-^hWM}F {
f@|A[>"V __leave;
S(*sw
0O@+ }
"4{LN}` printf("\nSetPrivilege ok!");
FwkuC09tI I7n"&{s"* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A#J`;5!Sc {
_8F`cuyW printf("\nOpen Process %d failed:%d",id,GetLastError());
CU@Rob} s __leave;
UMm!B `M }
Vg>dI&O //printf("\nOpen Process %d ok!",id);
:fZ}o|t7 if(!TerminateProcess(hProcess,1))
_C*fs<# {
R?"q]af~ printf("\nTerminateProcess failed:%d",GetLastError());
PuA9X[= __leave;
&-Gqdnc }
#Oc]
@ IsKilled=TRUE;
lJ}_G>GJ }
AicBSqUke __finally
ogHCt{' {
QLvHQtzwX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
26I_YL,S if(hProcess!=NULL) CloseHandle(hProcess);
xqG[~)~ }
~-_kM return(IsKilled);
%\dz
m-d(C }
v4`"1Ss,K //////////////////////////////////////////////////////////////////////////////////////////////
$0>60<J OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
4~Vx3gEV: /*********************************************************************************************
#*K}IBz ModulesKill.c
>>t@}F) Create:2001/4/28
NV72 Modify:2001/6/23
(a.z9nqGA Author:ey4s
M3c$=> Http://www.ey4s.org mD$A4Y-'p PsKill ==>Local and Remote process killer for windows 2k
59Xi3KY **************************************************************************/
+./H6! #include "ps.h"
j,lT>/ #define EXE "killsrv.exe"
=[cS0Sy #define ServiceName "PSKILL"
V3Q+s8OIF {JZZZY!n2 #pragma comment(lib,"mpr.lib")
QwJVS(Gs4 //////////////////////////////////////////////////////////////////////////
cl[BF'.H //定义全局变量
([T>.s SERVICE_STATUS ssStatus;
O`x;,6Vr SC_HANDLE hSCManager=NULL,hSCService=NULL;
/YW>*?"N BOOL bKilled=FALSE;
7~^GA.92 char szTarget[52]=;
4B =7:r //////////////////////////////////////////////////////////////////////////
^84G%)`& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/YP{,#p BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
V:In>u$QJ! BOOL WaitServiceStop();//等待服务停止函数
8=B|C'> BOOL RemoveService();//删除服务函数
42_`+Vt]d7 /////////////////////////////////////////////////////////////////////////
W>Y@^U&x` int main(DWORD dwArgc,LPTSTR *lpszArgv)
h)ECf?r< {
5nv#+ap1 " BOOL bRet=FALSE,bFile=FALSE;
b~KDP+Ri char tmp[52]=,RemoteFilePath[128]=,
Se:.4< szUser[52]=,szPass[52]=;
Vwg|K| HANDLE hFile=NULL;
1an^1! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
r?+%?$ gf#{k2r //杀本地进程
fxgPhnaC> if(dwArgc==2)
p `8s {
m,*QP* if(KillPS(atoi(lpszArgv[1])))
f=(?JT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
AF;)#T< else
8p^bD}lN7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
tX9{hC^ lpszArgv[1],GetLastError());
Y}t \4 di return 0;
a]JYDq`,3 }
/[a~3^Gs^ //用户输入错误
^=BTz9QM else if(dwArgc!=5)
ypbe!Y<i] {
2 Wt> Mi printf("\nPSKILL ==>Local and Remote Process Killer"
(Mo*^pVr "\nPower by ey4s"
3QV *% "\nhttp://www.ey4s.org 2001/6/23"
)IP,;< "\n\nUsage:%s <==Killed Local Process"
+6sy-<ZL: "\n %s <==Killed Remote Process\n",
Ttu2 skcv lpszArgv[0],lpszArgv[0]);
**w!CaqvY return 1;
T%.8'9 }
09X01X[ //杀远程机器进程
H{@Yo\J strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JmF l|n/H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\l'm[jy> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
fV &KM*W*@ h%o%fH&F! //将在目标机器上创建的exe文件的路径
lW+\j3?Z$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;\a
YlV- __try
t9,\Hdo {
fL_4uC i\ //与目标建立IPC连接
)_+rU|We if(!ConnIPC(szTarget,szUser,szPass))
V@B__`y7 {
S'|,oUWDb printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R}G4rO-J return 1;
@KWb+?_H{< }
Q}1 R5@7 printf("\nConnect to %s success!",szTarget);
whmdcVh. //在目标机器上创建exe文件
h hG4-HD _g+JA3sIJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-9%:ilX~ E,
33o9Yg|J~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I3=%h if(hFile==INVALID_HANDLE_VALUE)
x^HGVWw_ {
O,J>/
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
19&<|qTz __leave;
fRrvNj0{V }
T?:Rdo!:u //写文件内容
`s"'r ! while(dwSize>dwIndex)
VYu~26Zr {
b1^vd@(lx #Vl 0.l3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%dRo^E1p {
r#+d&.| printf("\nWrite file %s
<A[E:*`* failed:%d",RemoteFilePath,GetLastError());
&)8:h+&Z __leave;
e>7]w,*| }
TMAJb+@l: dwIndex+=dwWrite;
Gn\_+Pj$ }
FYOD
Upn //关闭文件句柄
6o
|kIBte- CloseHandle(hFile);
9:fOYT$8 bFile=TRUE;
D;oe2E{I //安装服务
+!k&Yje if(InstallService(dwArgc,lpszArgv))
wHsYF` {
l]@&D#3ZM //等待服务结束
p`mS[bxv! if(WaitServiceStop())
m$`RcwO {
aiQ>xen5C5 //printf("\nService was stoped!");
pwO>h>ik }
aHs^tPg else
e`@ # *}A {
4,..kSA3iw //printf("\nService can't be stoped.Try to delete it.");
y#>,+a#5 }
AcS|c:3MUy Sleep(500);
#%`|~%`{: //删除服务
ZZWD8AX RemoveService();
]Gpxhg }
- d8TD*^ }
rE iKi __finally
@L>q(Kg {
@*}D$}aR'V //删除留下的文件
bQE};wM, if(bFile) DeleteFile(RemoteFilePath);
l-K9LTd //如果文件句柄没有关闭,关闭之~
$>*3/H if(hFile!=NULL) CloseHandle(hFile);
O>SLOWgha //Close Service handle
;+0t;B!V if(hSCService!=NULL) CloseServiceHandle(hSCService);
)_1zRT| 9 //Close the Service Control Manager handle
\x)n>{3C if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
W^fuScG)c //断开ipc连接
Ks=>K(V6 wsprintf(tmp,"\\%s\ipc$",szTarget);
g1XZ5P} f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SPN5dE.@ if(bKilled)
Rz(QC\( printf("\nProcess %s on %s have been
([
jF4/ killed!\n",lpszArgv[4],lpszArgv[1]);
I'PeN0T
f else
Lk~ho?^` printf("\nProcess %s on %s can't be
D-8O+.@ killed!\n",lpszArgv[4],lpszArgv[1]);
@[5xq }
A~Y^VEn return 0;
ZPiq-q }
] x\-$~E //////////////////////////////////////////////////////////////////////////
1=#q5dZ] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_Xn qb+ {
3mYiQ2 NETRESOURCE nr;
^
s1Q*He char RN[50]="\\";
~(x;5{ Ae69>bkE0 strcat(RN,RemoteName);
vLR~'"`F strcat(RN,"\ipc$");
A6GE,FhsG =3q/F7- nr.dwType=RESOURCETYPE_ANY;
f~Fm4>\( nr.lpLocalName=NULL;
hy}8Aji& nr.lpRemoteName=RN;
$wmvKQc{lx nr.lpProvider=NULL;
>2~+.WePu &n6$rBr% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
CK:y? return TRUE;
ObLly%|i else
cs T2B[f9D return FALSE;
^dP KDrKxh }
~\=1'D^6CK /////////////////////////////////////////////////////////////////////////
ojQI7 Uhw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
QA2borfy {
_{R=B8Zz\ BOOL bRet=FALSE;
&C_'p {G __try
la( <8 {
4!+pc-}- //Open Service Control Manager on Local or Remote machine
dY@WI[yog hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-:30:oq if(hSCManager==NULL)
@)
s,{F {
r) $+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
:!5IW?2 __leave;
L,mQ
}
f8M$45A' //printf("\nOpen Service Control Manage ok!");
|;.o8} //Create Service
LEW'G"+ hSCService=CreateService(hSCManager,// handle to SCM database
o&`<+4
i ServiceName,// name of service to start
p3]_}Y
D[# ServiceName,// display name
"*LD 3 SERVICE_ALL_ACCESS,// type of access to service
tjGd ) SERVICE_WIN32_OWN_PROCESS,// type of service
}-~X4u# SERVICE_AUTO_START,// when to start service
X5X?&* %{ SERVICE_ERROR_IGNORE,// severity of service
cgl*t+o& failure
MF~H"D
n EXE,// name of binary file
3dht!7/ NULL,// name of load ordering group
,hq)1u NULL,// tag identifier
7<%<Ff@^)O NULL,// array of dependency names
-8r NULL,// account name
=+-Yxh|* NULL);// account password
krsYog(^z //create service failed
Hir Fl if(hSCService==NULL)
AtF3%Zv2 {
deM7fN4lTi //如果服务已经存在,那么则打开
1Ab>4UhD if(GetLastError()==ERROR_SERVICE_EXISTS)
<$ F\Nk|x {
K'X2dG* //printf("\nService %s Already exists",ServiceName);
|N}P(GF //open service
}0u8r` hSCService = OpenService(hSCManager, ServiceName,
,WvY$_#xW% SERVICE_ALL_ACCESS);
ow0!%|fO if(hSCService==NULL)
6B@CurgB {
]8T |f printf("\nOpen Service failed:%d",GetLastError());
VQ0fS!5' __leave;
tID%}Z v }
*+uHQgn( //printf("\nOpen Service %s ok!",ServiceName);
cs1l~bl }
ep=qf/vd< else
lu#LCG-. {
94 e):
jS printf("\nCreateService failed:%d",GetLastError());
QHWBAGA __leave;
'v\L @" }
/v/C<] }
`.T}=j| //create service ok
J?Dq>%+^ else
W - {
/F4pb]U!* //printf("\nCreate Service %s ok!",ServiceName);
] )F7) }
)u/H>;L P x5QaM.+=J // 起动服务
: C b&v07 if ( StartService(hSCService,dwArgc,lpszArgv))
1~l
I8 {
zH>hx5,k'X //printf("\nStarting %s.", ServiceName);
)r[&RGz6 Sleep(20);//时间最好不要超过100ms
Rb%%?*| while( QueryServiceStatus(hSCService, &ssStatus ) )
5w\fSY {
hUD7_arKF
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
cwm_nQKk {
vk>b#%1{ printf(".");
<`jLY)sw Sleep(20);
= <j"M85. }
`u.t[ else
QT9n,lX break;
lip[n;Ir> }
xS7$%w[' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
DhX#E& printf("\n%s failed to run:%d",ServiceName,GetLastError());
"wlt> SU }
UjOB98Du else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
fM #7 y [ {
CH
fVQ|!\ //printf("\nService %s already running.",ServiceName);
?-tVSRKQ }
(ewe"N+ else
w~#nYM=fP! {
^/5XZ} * printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}hYZ"
A~ __leave;
(YY~{W$w( }
1Nu1BLPm bRet=TRUE;
gtYAHi }//enf of try
557(EM
__finally
R/^u/~< {
G[8in return bRet;
?x^z]N|P }
:QWq"cBem return bRet;
\`, [)` }
oG7q_4+& /////////////////////////////////////////////////////////////////////////
0<PR+Iv*i BOOL WaitServiceStop(void)
VdP`a(Yd; {
G60R9y47c BOOL bRet=FALSE;
peJKNX.!q //printf("\nWait Service stoped");
d*oUfiW while(1)
4lqH8l. {
OEPa|rb Sleep(100);
1xU3#b&2tC if(!QueryServiceStatus(hSCService, &ssStatus))
);*YQmdx' {
zZiJ 9 e printf("\nQueryServiceStatus failed:%d",GetLastError());
?<Y+peu break;
_/S?# }
4d_s%n?C if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;f,c't@w {
W5/0`[4 bKilled=TRUE;
=pA
IvU bRet=TRUE;
&TG5rUUg break;
>K# ,cxY }
f'q 28lVf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
w[_x(Ojq; {
DFO7uw1 //停止服务
v(leide bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
yAL1O94 break;
?EU\}N J }
7ZUiY else
OzT#1T1'c {
j5Un1 //printf(".");
CK_(b" continue;
_ nP;Fx }
x'Pi5NRE }
$jd<v1"o return bRet;
Q,Z*8FH= }
VGw(6`|! /////////////////////////////////////////////////////////////////////////
E3a_8@ZB7 BOOL RemoveService(void)
TP1S[`nR {
D\^WXY5e%y //Delete Service
IMQ]1uq0$ if(!DeleteService(hSCService))
#JA}3] {
,pK|SL printf("\nDeleteService failed:%d",GetLastError());
Ip}Vb6} return FALSE;
5&CDHc7Oj }
E)ugLluL //printf("\nDelete Service ok!");
oUx[+Gnv return TRUE;
-{|`H[nmD }
7:h!Wj-a] /////////////////////////////////////////////////////////////////////////
tLm867`c7 其中ps.h头文件的内容如下:
Y{ f7
f'_ /////////////////////////////////////////////////////////////////////////
N0n^L|(R #include
g"Qh]: #include
~9D~7UR #include "function.c"
:^C'<SY2Gs DE{h5-g unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
$e\N+~KNCy /////////////////////////////////////////////////////////////////////////////////////////////
AB.(CS=i 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~_*]:
>s*Drf X6 /*******************************************************************************************
mnF}S5[9 Module:exe2hex.c
daZQz"PP Author:ey4s
~3WL)% Http://www.ey4s.org !- ~X?s~L Date:2001/6/23
w#G2-?aj ****************************************************************************/
m4ApHM2 #include
,<ya@Fi{ #include
KSs 1CF'i int main(int argc,char **argv)
OCyG_DLT$5 {
^9"KTZc-* HANDLE hFile;
(N~$x DWORD dwSize,dwRead,dwIndex=0,i;
nl/UdgI unsigned char *lpBuff=NULL;
sDiHXDI_m __try
Ar,
9U9 {
2BB<mv
K4 if(argc!=2)
+p:Y=>bTj {
{_ V0 printf("\nUsage: %s ",argv[0]);
'Am- vhpm __leave;
?;7b*Z }
KI&:9j+M) "-i#BjZl/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?{J!#`tfV LE_ATTRIBUTE_NORMAL,NULL);
mv
Ov<x;l if(hFile==INVALID_HANDLE_VALUE)
2z2` {
/NBTvTI printf("\nOpen file %s failed:%d",argv[1],GetLastError());
SX+RBVZU __leave;
!Rw&DFU }
|'hLa dwSize=GetFileSize(hFile,NULL);
;[5r7
jHU if(dwSize==INVALID_FILE_SIZE)
Y_H/3?b% {
M'jXve(=yF printf("\nGet file size failed:%d",GetLastError());
K84&sSi __leave;
ubGs/Vzye }
T)\NkM& lpBuff=(unsigned char *)malloc(dwSize);
VWvoQf^+ if(!lpBuff)
w7Dt1axB {
"n- pl printf("\nmalloc failed:%d",GetLastError());
.LE+/n __leave;
M9"Sgb`g }
9Q[>.): while(dwSize>dwIndex)
.9 kyrlm {
|`]oc,1h@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nxRwWj57 {
\graMu}- printf("\nRead file failed:%d",GetLastError());
:EB,{|m __leave;
{e9Y
!oFg }
W^R'@ dwIndex+=dwRead;
x;U|3{Io }
k^*$^;z for(i=0;i{
J:};n@< if((i%16)==0)
YX;nMyD?~ printf("\"\n\"");
=~,l4g\ printf("\x%.2X",lpBuff);
T&/_e
}
xwLy|& }//end of try
W78o*z[O __finally
tp+=0k2i {
jsWX 6(= if(lpBuff) free(lpBuff);
-3k;u CloseHandle(hFile);
Q7k.+2 }
Xiju"Cup" return 0;
@XBH.A^7r }
k /^g* 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。