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。
4NGA/
G OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ge2q% <1>与远程系统建立IPC连接
*-MM<|Qt <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:QpuO1Gu <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^?U!pq-` <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
q
]M+/sl <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
i'4B3 <6>服务启动后,killsrv.exe运行,杀掉进程
w,w{/T+B <7>清场
j:5=s%S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}3o|EXx= /***********************************************************************
W"zab Module:Killsrv.c
Id'X*U7Q Date:2001/4/27
8JM&(Q%# Author:ey4s
8C[C{qOJ Http://www.ey4s.org nTuJEFn{ ***********************************************************************/
IAYR+c #include
,-izEr #include
D&/kCi= R #include "function.c"
k,'L}SK #define ServiceName "PSKILL"
87Oad@FOr m6TNBX SERVICE_STATUS_HANDLE ssh;
G"\`r* O SERVICE_STATUS ss;
I Y2)?"A /////////////////////////////////////////////////////////////////////////
4xk|F'6K void ServiceStopped(void)
uv=.2U46 {
}E0,z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.Si,dc\ ss.dwCurrentState=SERVICE_STOPPED;
*FC=X) _&W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P\w\N2 ss.dwWin32ExitCode=NO_ERROR;
eCN })An ss.dwCheckPoint=0;
=+ytTQc*ot ss.dwWaitHint=0;
f47Od-\- SetServiceStatus(ssh,&ss);
|K6REkzr return;
#.it]Nv{ }
ABF"~=aL /////////////////////////////////////////////////////////////////////////
ko Z void ServicePaused(void)
,RJtm%w {
/a^1_q-bX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fBalTk;G{U ss.dwCurrentState=SERVICE_PAUSED;
z8QAo\_I( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:|_'fNd+! ss.dwWin32ExitCode=NO_ERROR;
&=#[(vl ss.dwCheckPoint=0;
>_o} ss.dwWaitHint=0;
&QDW9
Mi SetServiceStatus(ssh,&ss);
2@9Tfm(= return;
dls
ss\c^M }
LO
< void ServiceRunning(void)
zhpx"{_ {
*RXbc~
H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L!rw[x ss.dwCurrentState=SERVICE_RUNNING;
L{hnU7sY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VTG9$rQZ ss.dwWin32ExitCode=NO_ERROR;
n;(\5{a ss.dwCheckPoint=0;
]F; f`o ss.dwWaitHint=0;
~V&aUDO>/ SetServiceStatus(ssh,&ss);
vg
D77 return;
kB/D!1
" }
,=tD8@a< /////////////////////////////////////////////////////////////////////////
|p><'Q%* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
dik:4; {
4"{ooy^Q switch(Opcode)
2ggdWg7z {
0o+6Q8q case SERVICE_CONTROL_STOP://停止Service
y9_K, g ServiceStopped();
A3|Dz&@: break;
D$bIo" case SERVICE_CONTROL_INTERROGATE:
F_;vO%} SetServiceStatus(ssh,&ss);
%%NlTE8* break;
-sw
. }
/wP@2ADB return;
L%Ow#.[C2 }
W.dt:_ //////////////////////////////////////////////////////////////////////////////
Rn{iaM2Y< //杀进程成功设置服务状态为SERVICE_STOPPED
: y5<go8e //失败设置服务状态为SERVICE_PAUSED
kBYNf = //
Hj:r[/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
oN{Z+T : {
O) WCW<p ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
XLAN Np%E if(!ssh)
FP;Ccl"s {
s0DGC ServicePaused();
jJuW-(/4[ return;
Q.]}]QE
}
c8L~S/t ServiceRunning();
%7"X(Ts7B Sleep(100);
cJ1#ge%4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"NgxkbDEbG //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
um4yF*3b9 if(KillPS(atoi(lpszArgv[5])))
!R1.7}O ServiceStopped();
!eEHmRgg4 else
|`lzfe ServicePaused();
5Cq{XcXV return;
kMtwiB|7j }
F'B8v3 /////////////////////////////////////////////////////////////////////////////
J]&y$?C void main(DWORD dwArgc,LPTSTR *lpszArgv)
6
G3\=) {
LM7$}#$R SERVICE_TABLE_ENTRY ste[2];
MxGu>r ste[0].lpServiceName=ServiceName;
j:E<p_T ste[0].lpServiceProc=ServiceMain;
KnsT\>[K ste[1].lpServiceName=NULL;
J(c{y]` J ste[1].lpServiceProc=NULL;
YN`H
BFH StartServiceCtrlDispatcher(ste);
~v]!+`_J return;
jFA{+Yr1 }
7N:Y?Hi\ /////////////////////////////////////////////////////////////////////////////
MxY/`9>E|+ 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
~.UrL(l= 下:
4eikLRD, /***********************************************************************
5dB'&8DX Module:function.c
xKQ+{"?-^g Date:2001/4/28
{_S}H1, Author:ey4s
gF$V$cU Http://www.ey4s.org n@U n ***********************************************************************/
f}1&HI8r #include
(*oL+ef-C ////////////////////////////////////////////////////////////////////////////
l-ct?T_@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
P?t"jKp' {
qIY~dQ| TOKEN_PRIVILEGES tp;
=!`j7#: LUID luid;
>2,Gy-&"0 kAu+zX>S+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d4nH_? {
L
]w/P| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?r?jl;A& return FALSE;
UN zlN }
-5T=:2M tp.PrivilegeCount = 1;
iVd.f
A tp.Privileges[0].Luid = luid;
(cN}Epi(D if (bEnablePrivilege)
df
n9!h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q8DQlqHm else
;_^fk&+ tp.Privileges[0].Attributes = 0;
:'*DPB- // Enable the privilege or disable all privileges.
4dhvFGlW AdjustTokenPrivileges(
z.Y$7bf) hToken,
d)pV;6%[$q FALSE,
Hd,p!_ &tp,
wc!onZX5 sizeof(TOKEN_PRIVILEGES),
L+'Fs (PTOKEN_PRIVILEGES) NULL,
{W]=~*w (PDWORD) NULL);
=k/IaFg 6w // Call GetLastError to determine whether the function succeeded.
b^p"|L if (GetLastError() != ERROR_SUCCESS)
cZT({uYGL {
RTv
qls printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lWqrU1Sjl return FALSE;
%-<'QYYP }
#/I[Jqf return TRUE;
tUgEeh6 }
YhY:~ ////////////////////////////////////////////////////////////////////////////
ds&e|VSH; BOOL KillPS(DWORD id)
/r-aPJX {
* 1Od-3 HANDLE hProcess=NULL,hProcessToken=NULL;
uPRQU+ BOOL IsKilled=FALSE,bRet=FALSE;
7}vg.hmZ __try
s%2v3eb {
L3n_ 5| L5qwWvbT if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
CE"JS-S? {
u-tQ9ioKC printf("\nOpen Current Process Token failed:%d",GetLastError());
C&6IU8l\ __leave;
7f~Sf }
_L@2_#h! //printf("\nOpen Current Process Token ok!");
*P#WDXRwd if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
HW7; {QMg {
*X4PM\ck __leave;
] Puy!Q }
h;-yU.(w printf("\nSetPrivilege ok!");
T}4/0yR2 F35#dIs`& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
kdn'6>\ {
S6fL>'uQ printf("\nOpen Process %d failed:%d",id,GetLastError());
bzvh%RsW __leave;
.VkbYK }
Dgx8\~(E' //printf("\nOpen Process %d ok!",id);
!vk|<P1 if(!TerminateProcess(hProcess,1))
x3u4v~ "- {
XXh6^@H= printf("\nTerminateProcess failed:%d",GetLastError());
KX}Rr7a __leave;
8P"_#M?! }
P1NJ^rX IsKilled=TRUE;
.58qL-iC }
O)Y?=G)
__finally
3;8!rNN {
ZvUCI8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#rY sj-2 if(hProcess!=NULL) CloseHandle(hProcess);
HU9Sl*/ }
)x]3Zq return(IsKilled);
4T?h }
sYdRh?Hq //////////////////////////////////////////////////////////////////////////////////////////////
3LfC{ER 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:
in(U:04 /*********************************************************************************************
uio@r^Xz ModulesKill.c
KL ?@@7 Create:2001/4/28
@]![o % Modify:2001/6/23
hRq3C1mR Author:ey4s
!wWJ^Oz= Http://www.ey4s.org AQc,>{Lm PsKill ==>Local and Remote process killer for windows 2k
?X5]i#j[ **************************************************************************/
ki{3IEOr} #include "ps.h"
,:%"-`a% #define EXE "killsrv.exe"
)
/v6l #define ServiceName "PSKILL"
lw :`M2P, MCT'Nw@A #pragma comment(lib,"mpr.lib")
NNF>Xa`9, //////////////////////////////////////////////////////////////////////////
M{$j //定义全局变量
)LdyC`S\c SERVICE_STATUS ssStatus;
~`D|IWMDq SC_HANDLE hSCManager=NULL,hSCService=NULL;
Z(ZiFPx2Z BOOL bKilled=FALSE;
HXoX char szTarget[52]=;
9W8]8sUeG //////////////////////////////////////////////////////////////////////////
%J8|zKT5t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
gN>2xnh'm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@rHK(25+d BOOL WaitServiceStop();//等待服务停止函数
Ed:eGm } BOOL RemoveService();//删除服务函数
HBY.DCN[Z /////////////////////////////////////////////////////////////////////////
ncSFj.}w] int main(DWORD dwArgc,LPTSTR *lpszArgv)
*#TYqCc+g {
{VP$J"\e BOOL bRet=FALSE,bFile=FALSE;
k64."*X char tmp[52]=,RemoteFilePath[128]=,
JMCW} bA szUser[52]=,szPass[52]=;
gZEi]/8_ HANDLE hFile=NULL;
5"/J^"!h DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Lgz$]Jbl8 0[F:'_ //杀本地进程
fS:1^A2, if(dwArgc==2)
}'OHE(s {
VqE~c if(KillPS(atoi(lpszArgv[1])))
} %'bullT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.^bft P\ else
Pub0IIs printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
87WBM;$&s lpszArgv[1],GetLastError());
(n1Bh~R^ return 0;
0I{gJSK., }
xP=/N!,# //用户输入错误
](B@5-^ else if(dwArgc!=5)
$O{duJU {
@vMA=v7a printf("\nPSKILL ==>Local and Remote Process Killer"
QaGlR`Y "\nPower by ey4s"
9
C{;h "\nhttp://www.ey4s.org 2001/6/23"
8_&CT
:u> "\n\nUsage:%s <==Killed Local Process"
!;Jmg "\n %s <==Killed Remote Process\n",
BI:k#jO! lpszArgv[0],lpszArgv[0]);
n9;;x%6 .I return 1;
TM8=U-A }
huudBc
A[ //杀远程机器进程
&vovA} F strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HK)cKzG[s! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{T'GQz+R" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%hN.ktZ/s zd]D(qeX //将在目标机器上创建的exe文件的路径
TrdZJ21#M sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KvQ,;A __try
+x]9+D& {
azP+GM=i7 //与目标建立IPC连接
h8G5GRD if(!ConnIPC(szTarget,szUser,szPass))
u4"SH( {
E`j-6: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i-U4RZE return 1;
~Z ~v }
.d?%;2*{q printf("\nConnect to %s success!",szTarget);
_al|'obomy //在目标机器上创建exe文件
=&dW(uyzY Kd3?I5t hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=V97;kq+v E,
WhBpv(q}. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
D^U:
ih if(hFile==INVALID_HANDLE_VALUE)
]0B|V2D#e {
q@hp.(V printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>O/D!j| __leave;
`d 2,*KR }
as+GbstN //写文件内容
$3X-rjQtW while(dwSize>dwIndex)
/Jf~25F {
I =Wc&1g %g]vxm5? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-xg2q
V\c {
uE=$p) printf("\nWrite file %s
( #Z` failed:%d",RemoteFilePath,GetLastError());
/?/#B ` __leave;
B`$L' }
qW_u dwIndex+=dwWrite;
S>q>K"j^! }
H ftxS //关闭文件句柄
!5}l&7:(MN CloseHandle(hFile);
?@6/Alk bFile=TRUE;
|DF9cd^ //安装服务
iv(5&'[p if(InstallService(dwArgc,lpszArgv))
utlpY1#q/ {
r'BAT3 //等待服务结束
R)Mt(gFZT_ if(WaitServiceStop())
Xl |1YX1&m {
ExHAY|UA //printf("\nService was stoped!");
2h
{q h }
E3/:.t else
9^F2$+T[: {
8iC:xcN3 //printf("\nService can't be stoped.Try to delete it.");
D~K;~nI }
Ap\AP{S4 Sleep(500);
rAQF9O[ //删除服务
~F,
&GH RemoveService();
,}D}oo* }
'[ P}&<ie, }
P
,eH5w" __finally
3UUGblg`~ {
L3(^{W]| //删除留下的文件
O(H1 P[ if(bFile) DeleteFile(RemoteFilePath);
H/~?@CE(YC //如果文件句柄没有关闭,关闭之~
mV9A{h if(hFile!=NULL) CloseHandle(hFile);
r!N]$lB //Close Service handle
w-N1.^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
@LD6:gy //Close the Service Control Manager handle
Lp:6 ; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>n.z)ZJ //断开ipc连接
m:Go-tk wsprintf(tmp,"\\%s\ipc$",szTarget);
FdOFE.l WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
X7*` if(bKilled)
fn{S
"33" printf("\nProcess %s on %s have been
O';ew)tI
killed!\n",lpszArgv[4],lpszArgv[1]);
)wzV
$(~ else
@nV5.r0W}B printf("\nProcess %s on %s can't be
!{_yaVF killed!\n",lpszArgv[4],lpszArgv[1]);
x;BbTBc> }
9vGs; return 0;
f%qt)Ick }
?Ce#BwQ> //////////////////////////////////////////////////////////////////////////
xcCl
(M]+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I12KT~z<r {
{#Q\z> NETRESOURCE nr;
%NHYW\sKX char RN[50]="\\";
N1--~e u~ F;xQ strcat(RN,RemoteName);
;@4H5p strcat(RN,"\ipc$");
zz$q5[n &;q<M_< nr.dwType=RESOURCETYPE_ANY;
NSLVD[yT nr.lpLocalName=NULL;
`m%dX'0E nr.lpRemoteName=RN;
DhKr;e nr.lpProvider=NULL;
{M~lbU V`a+Hi<P\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2C+(":=} return TRUE;
OjnJV else
T>]sQPg return FALSE;
t)1phg4H) }
hY\{| /////////////////////////////////////////////////////////////////////////
p_terD: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dXu {p {
CVKnTEs BOOL bRet=FALSE;
l`n5~Fs __try
a,Kky^B {
j=sBq.S //Open Service Control Manager on Local or Remote machine
R e:T9K'e hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/-*hjX$n if(hSCManager==NULL)
!r&Bn6* {
\%_ZV9cKF printf("\nOpen Service Control Manage failed:%d",GetLastError());
r)l` __leave;
nTnRGf\T }
M?6;|-HH //printf("\nOpen Service Control Manage ok!");
x(r+P9f\< //Create Service
cz.3|Lby hSCService=CreateService(hSCManager,// handle to SCM database
5h_5Z~ ServiceName,// name of service to start
Uxl(9 6 ServiceName,// display name
pVokgUrC SERVICE_ALL_ACCESS,// type of access to service
Wpm9`K SERVICE_WIN32_OWN_PROCESS,// type of service
m3
IP7h' SERVICE_AUTO_START,// when to start service
!QC<n/ SERVICE_ERROR_IGNORE,// severity of service
u35q,u=I failure
3B18dv,V EXE,// name of binary file
[QEwK|!L NULL,// name of load ordering group
EnCU4CU` NULL,// tag identifier
t3F?>G#y NULL,// array of dependency names
nmE5]Pcg NULL,// account name
B\<ydN NULL);// account password
a?<?5 //create service failed
@!H
'+c if(hSCService==NULL)
%O) Z {
af>3V( 7 //如果服务已经存在,那么则打开
#vnT&FN0[ if(GetLastError()==ERROR_SERVICE_EXISTS)
{OxWcK\2@h {
^e9aD9 //printf("\nService %s Already exists",ServiceName);
:0Te4UE;P7 //open service
Ee?;i<u hSCService = OpenService(hSCManager, ServiceName,
(:} <xxl SERVICE_ALL_ACCESS);
zHFTCL>" if(hSCService==NULL)
Wvr+y!F {
$pu3Ig$^ printf("\nOpen Service failed:%d",GetLastError());
1mUTtYU __leave;
nP_=GI }
x0x $ 9 //printf("\nOpen Service %s ok!",ServiceName);
kEAhTh&g* }
zA{8C];~ else
d^aNR
Lv {
Y+|PY?
~ printf("\nCreateService failed:%d",GetLastError());
0BC`iql5 __leave;
zzf7S%1I }
swZpWC }
5#u.pu //create service ok
3X'WR] else
eY3=|RR {
i_Ar<9a~ //printf("\nCreate Service %s ok!",ServiceName);
?M"HXu }
IQ{?_' UX}*X`{ // 起动服务
YC)hX'A\ if ( StartService(hSCService,dwArgc,lpszArgv))
)5i*/I\ {
,8`O7V{W //printf("\nStarting %s.", ServiceName);
6UB6;- Sleep(20);//时间最好不要超过100ms
z6Z='=pT while( QueryServiceStatus(hSCService, &ssStatus ) )
#<}kISV0 {
Y(z}[`2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
33M}>$ZH {
q%.bnF/Yd printf(".");
4<yK7x Sleep(20);
'^1o/C }
%gTVW!q else
$[QcEk break;
*R!]47Y d }
$'u\B if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Iv1c4" printf("\n%s failed to run:%d",ServiceName,GetLastError());
ohTd'+Lm }
9RcM$[~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
rIPl6,w~ {
`r.N //printf("\nService %s already running.",ServiceName);
?d,M.o{0] }
5ZUy: else
>W~=]&7{s4 {
J" wKR y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{e6KJ@H6 __leave;
%#4 +! }
0%;MVMH bRet=TRUE;
W^|J/Y48 }//enf of try
KDaN-r^{% __finally
G|V\^.f< {
LH.%\TMN$ return bRet;
1w) fu }
7uA\&/
, return bRet;
'{W3j^m7 }
M/)B" q /////////////////////////////////////////////////////////////////////////
*s36OF! BOOL WaitServiceStop(void)
J;HkTT {
.]zw*t* BOOL bRet=FALSE;
|Ib.) //printf("\nWait Service stoped");
Y`=z.D{ while(1)
1!s!wQgS {
&$Ci}{{n# Sleep(100);
-PXoMZx% if(!QueryServiceStatus(hSCService, &ssStatus))
7A[Ogro {
$%;jk printf("\nQueryServiceStatus failed:%d",GetLastError());
Wa{%0inZ break;
mc~` }
s/PhXf\MN if(ssStatus.dwCurrentState==SERVICE_STOPPED)
fT
x4vlI4 {
]
EV`dIk bKilled=TRUE;
A{t"M-< bRet=TRUE;
Jbkt'Z(&J break;
A_]D~HH }
ac3_L$X[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
2gH_$ {
AW62~* //停止服务
mMslWe bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?}v}U^ break;
lnjL7x }
`L;OY 4 else
Bjtj{B {
`TkbF9N+ //printf(".");
h\2}875 continue;
p^Agh
}
fvO;lA>` }
BZ}`4W' return bRet;
+L n M\n }
m.Twgin /////////////////////////////////////////////////////////////////////////
%L28$c3p BOOL RemoveService(void)
u5/t2}^T {
r
/^'Xj'( //Delete Service
D|"sE> if(!DeleteService(hSCService))
@N]5&4NL {
V3 qT<}y| printf("\nDeleteService failed:%d",GetLastError());
>Rr!rtc'x return FALSE;
qZ233pc }
*qbRP"#[$ //printf("\nDelete Service ok!");
{q})kO return TRUE;
i5Eeg`NMl }
F],TG&>5 /////////////////////////////////////////////////////////////////////////
d`UF0T 其中ps.h头文件的内容如下:
8KZ$F>T]> /////////////////////////////////////////////////////////////////////////
qih6me8C #include
|E?
,xWN #include
|c=d;+ #include "function.c"
j_(?=7Y3g <Ak:8&$O unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6(,ItMbI /////////////////////////////////////////////////////////////////////////////////////////////
N:twq&[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~_*]:
|^>u<E5 /*******************************************************************************************
Z0{f Module:exe2hex.c
oy`3r5g Author:ey4s
{a[Uv Http://www.ey4s.org ?{?Vy9'B Date:2001/6/23
d8D yv#gT ****************************************************************************/
/(y4V #include
JXlTN[O #include
8
H,_vf int main(int argc,char **argv)
2V
4`s' {
>s44 HANDLE hFile;
@Ap@m6K?q DWORD dwSize,dwRead,dwIndex=0,i;
8TUF w@H% unsigned char *lpBuff=NULL;
)_X;9%L7 __try
4(m/D>6: {
Zp^)_ 0 if(argc!=2)
LH bZjZ2 {
8rla0d@ printf("\nUsage: %s ",argv[0]);
FYxUOO __leave;
b8eDD+ul k }
gQu\[e%mVo eB)UXOu1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ZDW,7b%U LE_ATTRIBUTE_NORMAL,NULL);
)hePN4edj if(hFile==INVALID_HANDLE_VALUE)
}<E sS {
[5x+aW%ql printf("\nOpen file %s failed:%d",argv[1],GetLastError());
="/R5fp __leave;
P0a>+^:% }
"r:H5) ! dwSize=GetFileSize(hFile,NULL);
(MZ A if(dwSize==INVALID_FILE_SIZE)
11PLH0 {
t)YFTO"Jj printf("\nGet file size failed:%d",GetLastError());
GH[
U!J __leave;
`MN&(!&C* }
pHq{S;R2G lpBuff=(unsigned char *)malloc(dwSize);
YhEiN. ~ if(!lpBuff)
Bk\ *0B {
Rc$=+K# printf("\nmalloc failed:%d",GetLastError());
"(9=h@@Y" __leave;
wa9'2a1? }
?IL!
X-xx while(dwSize>dwIndex)
Sn;/;^@(\ {
n%7A;l!{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?,.HA@T% {
\Mobq printf("\nRead file failed:%d",GetLastError());
---Ks0\V __leave;
BnY\FQ)K }
V5hp
Y ] dwIndex+=dwRead;
95_[r$C }
46QYXmNQ} for(i=0;i{
J[I"/sdk- if((i%16)==0)
,e}mR>i=e printf("\"\n\"");
*?EjYI printf("\x%.2X",lpBuff);
fx8y`8}_ }
ZE5-i@1 }//end of try
CD XB&%Sr __finally
-`<6=[QUO {
8Cf^$
if(lpBuff) free(lpBuff);
@h ,h=X CloseHandle(hFile);
^(E"3 c }
'XC&BWJ return 0;
nPQZI6> }
F]dmc,Q 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。