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。
kF7(f|* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0'&X
T^" <1>与远程系统建立IPC连接
n6F/Ac: <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
b'zR 9V <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1GEK:g2B <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
?}Z1(it0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
)a}"^1 <6>服务启动后,killsrv.exe运行,杀掉进程
\U%#nU{ <7>清场
)o!XWh 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5=(c% /***********************************************************************
ozsxXBh-`' Module:Killsrv.c
@{h?+
d Date:2001/4/27
%7Kooq(i Author:ey4s
79zJ\B_ Http://www.ey4s.org .@iFa3 ***********************************************************************/
\qi|Js*{ #include
]E3U
J!! #include
UDf9FnG}L #include "function.c"
c= UU" #define ServiceName "PSKILL"
bg|!'1bD`5 sqx`">R SERVICE_STATUS_HANDLE ssh;
\Mv":Lm1 SERVICE_STATUS ss;
dQezd-y* /////////////////////////////////////////////////////////////////////////
=Cqv= void ServiceStopped(void)
DN4#H` {
%}2@rLP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J H.K.C( ss.dwCurrentState=SERVICE_STOPPED;
zr76_~B1u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SFH-^ly&D ss.dwWin32ExitCode=NO_ERROR;
wx=0'T-[ ss.dwCheckPoint=0;
=1dI>M>tm ss.dwWaitHint=0;
^s\3/z>b4! SetServiceStatus(ssh,&ss);
^EVc 95|Z return;
{Hr$wa~ }
I
PE}gp /////////////////////////////////////////////////////////////////////////
_eLWQ|6Fx void ServicePaused(void)
59(U `X {
fJjgq)9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iq?#rb P#I ss.dwCurrentState=SERVICE_PAUSED;
~Lfcg* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P[t$\FS ss.dwWin32ExitCode=NO_ERROR;
-6Tk<W
ss.dwCheckPoint=0;
@|bP+8oU ss.dwWaitHint=0;
g|P C$p-z+ SetServiceStatus(ssh,&ss);
0f ER*.F return;
8l/[(] & }
Dj-s5pAW void ServiceRunning(void)
b(GFMk {
Np)3+!^1" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&R+#W ss.dwCurrentState=SERVICE_RUNNING;
8:ggECD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
us?&:L|!= ss.dwWin32ExitCode=NO_ERROR;
4n
3Tp{Y} ss.dwCheckPoint=0;
x}fn'iUnm ss.dwWaitHint=0;
OLq
0V3m SetServiceStatus(ssh,&ss);
oN[Th return;
>=ot8%.!,B }
2k7bK6=nm /////////////////////////////////////////////////////////////////////////
H;<!TX.zD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
HU
B|bKy {
(.K\Jg'Y6j switch(Opcode)
YHxbDf dA {
#nyv+x; case SERVICE_CONTROL_STOP://停止Service
~#Md"3 ServiceStopped();
'p)Q68;& break;
=4C}{IL case SERVICE_CONTROL_INTERROGATE:
j'Y/ H5 SetServiceStatus(ssh,&ss);
h?@G$%2 break;
)tZ`K
| }
&!7+Yb(1 return;
<*'cf2Q$Av }
@%tXFizh //////////////////////////////////////////////////////////////////////////////
q5&Ci` //杀进程成功设置服务状态为SERVICE_STOPPED
PW}OU9is //失败设置服务状态为SERVICE_PAUSED
p5c8YfM //
~pP0|B*% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pLoy {
"5DJu~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V7CoZnz if(!ssh)
DrS~lTf=> {
?s}
% ServicePaused();
t> Q{yw return;
?`sy%G }
k/&]KYwu ServiceRunning();
-Q$nA>trKA Sleep(100);
XOrfs sj //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
90 {tI X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Xer@A;c if(KillPS(atoi(lpszArgv[5])))
7-iIay1h" ServiceStopped();
K6\` __mLf else
W|Ldu;# ServicePaused();
_45cH{$sA return;
f%fa{ }
[p;*r)f2} /////////////////////////////////////////////////////////////////////////////
ft5DU/% void main(DWORD dwArgc,LPTSTR *lpszArgv)
f|0lj {
)@QJ SERVICE_TABLE_ENTRY ste[2];
Uf,fX/:! ste[0].lpServiceName=ServiceName;
J2Et-Cz 1 ste[0].lpServiceProc=ServiceMain;
,j;PRJ ste[1].lpServiceName=NULL;
kM*T$JqN ste[1].lpServiceProc=NULL;
i1*C{Lf;%) StartServiceCtrlDispatcher(ste);
+Takde%~ return;
]Bu DaxWN }
c c G['7 /////////////////////////////////////////////////////////////////////////////
f>iuHR*EXB function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
w[fDk1H) 下:
:uCdq`SaQl /***********************************************************************
?A=b6Um Module:function.c
tbj=~xYf Date:2001/4/28
Z}Cqd?_') Author:ey4s
T nxKR$Hoh Http://www.ey4s.org P[gO85 ***********************************************************************/
v+q<BYq #include
_'iDF ////////////////////////////////////////////////////////////////////////////
HFh /$VM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l)}t,!M6 {
b;vNq TOKEN_PRIVILEGES tp;
/5a;_ LUID luid;
tjzA)/T,4 ,7/
_T\d< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
hTS|_5b {
]mkJw 3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`"<2)yq? return FALSE;
>[K?fJ$+ }
$4j^1U`~)K tp.PrivilegeCount = 1;
.P/xs4 tp.Privileges[0].Luid = luid;
Lo3-X if (bEnablePrivilege)
qe?Ggz3p. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.j 'wQ+_ else
w!,QxrOV~ tp.Privileges[0].Attributes = 0;
D$pj# // Enable the privilege or disable all privileges.
S=9E@(] AdjustTokenPrivileges(
b~wKF0vq hToken,
#tz8{o?ebN FALSE,
H`|0-`q &tp,
rc~Y=m sizeof(TOKEN_PRIVILEGES),
Cg6;I.K (PTOKEN_PRIVILEGES) NULL,
E`E'<"{Yd (PDWORD) NULL);
: ^(nj7D // Call GetLastError to determine whether the function succeeded.
*FPg#a+ if (GetLastError() != ERROR_SUCCESS)
Z`xyb>$ {
gduxA/aT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|HgfV@Han return FALSE;
EVz9WY }
p$OD*f_b return TRUE;
]Y5dl;xrM) }
/RF%1!M
K ////////////////////////////////////////////////////////////////////////////
1M+Zkak7p BOOL KillPS(DWORD id)
NhlJ3/J j {
y9
uVCR HANDLE hProcess=NULL,hProcessToken=NULL;
i7v/A&Rc BOOL IsKilled=FALSE,bRet=FALSE;
Z[;#|$J __try
*PcVSEP/0 {
@,6ST0xT ( =YoTyq\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
sMJ#<w}Q {
g\J)= ,ju, printf("\nOpen Current Process Token failed:%d",GetLastError());
lZ a?Y@ __leave;
vahf]2jEB }
jeFN*r_ //printf("\nOpen Current Process Token ok!");
'Kd7l}e! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
`i4I!E {
&!#2ZJ}{ __leave;
[f(uqLdeM }
,?w!5N;iRO printf("\nSetPrivilege ok!");
![Hhxu $~hdm$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/,t|
!)\] {
Em9my2oE printf("\nOpen Process %d failed:%d",id,GetLastError());
*^6k[3VY __leave;
nOuN|q=C }
2mOfsn d@ //printf("\nOpen Process %d ok!",id);
>C^/,/%v if(!TerminateProcess(hProcess,1))
0#
UAjT3 {
lxOqs:b printf("\nTerminateProcess failed:%d",GetLastError());
?1DUNZ6 __leave;
%JaE4& }
;_bq9x IsKilled=TRUE;
uE"2kn }
{jUvKB_x __finally
,*w>z {
Jmy)J!ib* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
C&oxi$J:p+ if(hProcess!=NULL) CloseHandle(hProcess);
V%o#AfMI_ }
m`a>,%}P" return(IsKilled);
o@@_J@}# }
"?+UI //////////////////////////////////////////////////////////////////////////////////////////////
lYdQB[l OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
jqqaw /*********************************************************************************************
* S{\#s ModulesKill.c
{Ot[WF Create:2001/4/28
KMe.i' Modify:2001/6/23
5
2fO)! Author:ey4s
Nq
U9/ Http://www.ey4s.org 6BHPzv+Y PsKill ==>Local and Remote process killer for windows 2k
S#hu2\9D, **************************************************************************/
gm}C\q9 #include "ps.h"
FBbm4NB #define EXE "killsrv.exe"
%N1T{ #define ServiceName "PSKILL"
iUpSN0XkMM KwQXA' #pragma comment(lib,"mpr.lib")
|oFI[PE //////////////////////////////////////////////////////////////////////////
O{*GW0}55 //定义全局变量
/o'oF SERVICE_STATUS ssStatus;
d)9PEtI SC_HANDLE hSCManager=NULL,hSCService=NULL;
v(k*A: BOOL bKilled=FALSE;
r5Wkc$ char szTarget[52]=;
Do(PdF6A //////////////////////////////////////////////////////////////////////////
zH'!fhcy BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.0KOnLdK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I(y`)$} BOOL WaitServiceStop();//等待服务停止函数
0A@-9w=u BOOL RemoveService();//删除服务函数
krwf8!bI /////////////////////////////////////////////////////////////////////////
)*+u\x_Hx int main(DWORD dwArgc,LPTSTR *lpszArgv)
Jn60i6/ {
yCZ2^P!a BOOL bRet=FALSE,bFile=FALSE;
]~ >@%v& char tmp[52]=,RemoteFilePath[128]=,
?<g|.HY/ szUser[52]=,szPass[52]=;
QM7[ O]@ HANDLE hFile=NULL;
A>[hC{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
H2s*s[T
- $kM' //杀本地进程
s%hU*^ 8 if(dwArgc==2)
7- (>"75Q| {
e|35|I ' if(KillPS(atoi(lpszArgv[1])))
EOofa6f&l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
u;QH8LK else
4$qNcMdz printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[Aa[&RX+9 lpszArgv[1],GetLastError());
+q$xw}+PK return 0;
_Eszr(zJ }
Cd$dnHVh //用户输入错误
P~n8EO1r else if(dwArgc!=5)
CuF%[9[cT {
aGdpecv printf("\nPSKILL ==>Local and Remote Process Killer"
z^YeMe "\nPower by ey4s"
_95- -\ "\nhttp://www.ey4s.org 2001/6/23"
WFQ*s4 R( "\n\nUsage:%s <==Killed Local Process"
q.U*X5 "\n %s <==Killed Remote Process\n",
!4i,%Z&6 lpszArgv[0],lpszArgv[0]);
b*@&c9I;q return 1;
ll 6]W~[ZC }
EaJDz`T} //杀远程机器进程
~r{\WZ. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$(Z]TS$M& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
G* 8+h strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
cA2^5'$$ 'nC3:U //将在目标机器上创建的exe文件的路径
wE-Ji<1HJ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O-y6!u$6& __try
qr7 X-[& {
>Iu]T{QNO //与目标建立IPC连接
u4`mQ6 if(!ConnIPC(szTarget,szUser,szPass))
m+;B!46 {
(rau8
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&Bj,.dD/a return 1;
TXZ(mj? }
49iR8w?k printf("\nConnect to %s success!",szTarget);
*1 n;p)K //在目标机器上创建exe文件
Mb2:'u[ |)
x' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4Z<]4:o E,
6~:W(E} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
z"
b/osV if(hFile==INVALID_HANDLE_VALUE)
%AzPAWcN {
*#ob5TBq[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7yc9`j}] __leave;
[8B
tIv }
pCB
5wB //写文件内容
u=_bM2;~Z while(dwSize>dwIndex)
2GHXn:V {
i*mZi4URN [q0_7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
u|]mcZ,ZW {
_"R3N printf("\nWrite file %s
J3]qg.B%z failed:%d",RemoteFilePath,GetLastError());
Td["l!-fe __leave;
krEH`f }
L:|X/c9r[ dwIndex+=dwWrite;
EqNz L*E }
uzzWZ9Tv //关闭文件句柄
yv6Zo0s<J CloseHandle(hFile);
mq|A8>g bFile=TRUE;
7/5NaUmPTt //安装服务
U.zRIhA] if(InstallService(dwArgc,lpszArgv))
]%cHm4#m3 {
zN?$Sxttx //等待服务结束
,v$2'm)V if(WaitServiceStop())
~#HH;q_7m {
GFASF,+ //printf("\nService was stoped!");
/8P4%[\ }
>o0&:h|>$' else
Z`SWZ< {
t1.zWe+C>3 //printf("\nService can't be stoped.Try to delete it.");
!q7;{/QM6 }
z&;zU)Jvd Sleep(500);
&;r'{$ //删除服务
twYB=68 RemoveService();
o=QRgdPD }
^rxfNcU7 }
i/C
-{+}U __finally
zR3lX}g {
,T,B0 //删除留下的文件
>q}
!>k$B if(bFile) DeleteFile(RemoteFilePath);
Z=e[
!c //如果文件句柄没有关闭,关闭之~
41
c^\1 if(hFile!=NULL) CloseHandle(hFile);
=,/A\F //Close Service handle
!%Z)eO~Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
!_^{udB} //Close the Service Control Manager handle
v;N1' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@&i#S}%/ //断开ipc连接
Q5`+eQ?_\ wsprintf(tmp,"\\%s\ipc$",szTarget);
eCPKpVhP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!R] CmK if(bKilled)
Kdryl printf("\nProcess %s on %s have been
jFJW3az@z killed!\n",lpszArgv[4],lpszArgv[1]);
m-Z'K_oQ else
"2vNkO## printf("\nProcess %s on %s can't be
=hOj8;2 killed!\n",lpszArgv[4],lpszArgv[1]);
A/Fs?m{7U }
)$lSG}WD return 0;
}e/[$!35 }
v
,G-k2$Qe //////////////////////////////////////////////////////////////////////////
8vX*SrM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
OxmlzQ"vM {
Ul7pxzj NETRESOURCE nr;
@>
+^< char RN[50]="\\";
pZ@W6} X,iuz/Q strcat(RN,RemoteName);
eK=m0 2 strcat(RN,"\ipc$");
W=;(t Un8#f+odR nr.dwType=RESOURCETYPE_ANY;
)LMBxyS nr.lpLocalName=NULL;
~q#[5l(r8 nr.lpRemoteName=RN;
w ufKb.4` nr.lpProvider=NULL;
9Ww=hfb5UW bz}AO))Hk if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]'1N_m]? return TRUE;
69<rsp(p else
w|n?m return FALSE;
,,C~j`F }
ycAi(K /////////////////////////////////////////////////////////////////////////
@6I[{{>X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Jq?^8y {
2'O!~8U BOOL bRet=FALSE;
yaYIgG __try
J7
*G/F {
oRvm*"8B //Open Service Control Manager on Local or Remote machine
x#}j3"
PP hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2U+z~ if(hSCManager==NULL)
!w;A= {
v#<+n{B printf("\nOpen Service Control Manage failed:%d",GetLastError());
eqUn8<<s __leave;
$V {- @= }
w'!}(Z5X? //printf("\nOpen Service Control Manage ok!");
[r~rIb%Zj //Create Service
NkjQyMF hSCService=CreateService(hSCManager,// handle to SCM database
No92Y^~/ ServiceName,// name of service to start
OL mBh3& ServiceName,// display name
{7M4SC@p| SERVICE_ALL_ACCESS,// type of access to service
)*$ SERVICE_WIN32_OWN_PROCESS,// type of service
~A:;?A'. SERVICE_AUTO_START,// when to start service
8HH.P`Vk# SERVICE_ERROR_IGNORE,// severity of service
]B[/sqf failure
Q'Jpsmwu EXE,// name of binary file
^B"_b?b NULL,// name of load ordering group
tWX+\ | NULL,// tag identifier
EJ
&ZZg NULL,// array of dependency names
(m =u;L"o NULL,// account name
+IOKE\,Y NULL);// account password
pQgOT0f //create service failed
EBn:[2 if(hSCService==NULL)
Vo9)KxR {
?;.+A4 //如果服务已经存在,那么则打开
dE9aE# o if(GetLastError()==ERROR_SERVICE_EXISTS)
:+Je989\[C {
"d^lS@~ //printf("\nService %s Already exists",ServiceName);
0?4^.N n3 //open service
V\7u hSCService = OpenService(hSCManager, ServiceName,
bM3'm$34 SERVICE_ALL_ACCESS);
2Nt]Nj` if(hSCService==NULL)
*}WqYqOow {
?$8 ,j+&I printf("\nOpen Service failed:%d",GetLastError());
EpoQV ^Ey __leave;
$lG--s }
7[?}kG //printf("\nOpen Service %s ok!",ServiceName);
@ : }
C`1\$U~% else
c,s<q j {
4#Nd;gM2 printf("\nCreateService failed:%d",GetLastError());
{Z~VO __leave;
9787uj]Y}H }
V{aIhH>P }
}y=n#%|i. //create service ok
k3|9U'r!c else
b!tZ bX# {
E6&uZr //printf("\nCreate Service %s ok!",ServiceName);
r Xk
}
:w`i kU9AfAe // 起动服务
LF,c-Cv!jL if ( StartService(hSCService,dwArgc,lpszArgv))
;7og {
Mud\Q[" //printf("\nStarting %s.", ServiceName);
WaO;hy~us Sleep(20);//时间最好不要超过100ms
Ei(`gp while( QueryServiceStatus(hSCService, &ssStatus ) )
1~ZHC[ ` {
d5W[A#} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
oO9iB:w {
PL B=%[ printf(".");
@md^mss Sleep(20);
w\Eve: }
Erymx$@P else
i~PZvxt break;
g8@i_ }
@P*P8v8: if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
).#D:eO[~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
%;XuA*e }
$,@+Ua
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Vh-h{ {
)t 7HioQ //printf("\nService %s already running.",ServiceName);
I
Y-5/ }
:95_W/l else
-8J@r2 \ {
JG+o~tQC printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Gqu0M`+7 __leave;
#+Gs{i Xr }
t$ ~:C bRet=TRUE;
f2K3*}P }//enf of try
$fpDABf __finally
us *l+Jw,m {
8{^GC(W{] return bRet;
Yy;1N{dbT }
Z`h_oK#y15 return bRet;
20xGj?M }
x-k/rZ /////////////////////////////////////////////////////////////////////////
F,$$N> BOOL WaitServiceStop(void)
AyXKhj#Ml {
5N}|VGN BOOL bRet=FALSE;
0
#;
s{7k //printf("\nWait Service stoped");
d~s-;T while(1)
\evgDZf {
;Cpm3at Sleep(100);
<^$b1<@ if(!QueryServiceStatus(hSCService, &ssStatus))
GdwHm {
=7Gi4X% printf("\nQueryServiceStatus failed:%d",GetLastError());
\FX3=WW break;
xg!\C@$ }
VH*(>^OfF if(ssStatus.dwCurrentState==SERVICE_STOPPED)
5 `mVe0uI {
m/c~2?-; bKilled=TRUE;
m#(x D~V bRet=TRUE;
+n]Knfi break;
1Ee>pbd }
a.ME{:a% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
M#IR=|P] {
x?$Y<=vT //停止服务
XX;%:?n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
gKEvgXOj break;
z>q_]U0 }
jF0BWPL else
X*;p;N {
DGUU1vA //printf(".");
$:P~21, continue;
p_N=V. w }
A~t7I{` }
4iPg_+ return bRet;
VdrF=V&] O }
Sa(rl^qZ2 /////////////////////////////////////////////////////////////////////////
?q6eV~P BOOL RemoveService(void)
uSbg*OA {
Np)!23 " //Delete Service
OuH]Y 70( if(!DeleteService(hSCService))
cZ,_O~ {
L~zet-3UNf printf("\nDeleteService failed:%d",GetLastError());
9dv~WtH>5 return FALSE;
g==^ioS}* }
r
+fzmb //printf("\nDelete Service ok!");
{hR23eE)# return TRUE;
)FCqYCfk }
]].21 /////////////////////////////////////////////////////////////////////////
y%AJ>@/; 其中ps.h头文件的内容如下:
U3QnWPt}> /////////////////////////////////////////////////////////////////////////
F3'G9Xf8Q= #include
Fx\Re]~n #include
n40Z #include "function.c"
f#+ h_1# ^6n]@4P unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
YG|T;/- /////////////////////////////////////////////////////////////////////////////////////////////
iE5^Xik, 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~_*]:
|^&e\8>. /*******************************************************************************************
]QQ"7_+ Module:exe2hex.c
VN;M;fMs Author:ey4s
];YOP%2 Http://www.ey4s.org 4#uoPkLK Date:2001/6/23
VP&lWPA}\$ ****************************************************************************/
9p<l}h7g #include
|@F<ajlV #include
:|TBsd|/x int main(int argc,char **argv)
w4mL/j {
8Sa<I.l HANDLE hFile;
`pr,lL DWORD dwSize,dwRead,dwIndex=0,i;
YVi]f2F% unsigned char *lpBuff=NULL;
#e[5O|V~ __try
+{Ttv7l_2 {
M9nYt~vHX if(argc!=2)
ZhU2z*qN# {
;8UHPDnst printf("\nUsage: %s ",argv[0]);
Yy]Henw; __leave;
Qpc>5p![3 }
#kA+Yqy\) R !HL+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3yDvr*8-@ LE_ATTRIBUTE_NORMAL,NULL);
coBxZyM 1} if(hFile==INVALID_HANDLE_VALUE)
&%<G2x$ {
P t$7U[N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Sk xaSJ" __leave;
]v#Q\Q8> }
\BA_PyS?W+ dwSize=GetFileSize(hFile,NULL);
OLq/OO,w if(dwSize==INVALID_FILE_SIZE)
8oK30? {
'" 6VfF)* printf("\nGet file size failed:%d",GetLastError());
JkTL+obu __leave;
vhKD_}}aP }
G8@%)$A lpBuff=(unsigned char *)malloc(dwSize);
U}NNbGQj if(!lpBuff)
hM-qC|! {
NW$Z}?I printf("\nmalloc failed:%d",GetLastError());
Rh39x-`Z __leave;
-H{{ }
k~R_Pq
S while(dwSize>dwIndex)
0W@C!mD~ {
7J)-WXk if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(5SI!1N {
|e!Sm{#! printf("\nRead file failed:%d",GetLastError());
@E1N9 S?> __leave;
w!Z3EA ;` }
A\:M}D-( dwIndex+=dwRead;
%k"-rmW }
Te;`-EL for(i=0;i{
tP`,Egf"g if((i%16)==0)
/#blXI printf("\"\n\"");
rLp0VKPe printf("\x%.2X",lpBuff);
*<J**FhcMu }
)V3G~p=0 }//end of try
#;+GNF}0mG __finally
${e{# {
o)w'w34FCT if(lpBuff) free(lpBuff);
?=aQG0 CloseHandle(hFile);
$H?v }
/6g*WX2P1 return 0;
@A
g=2\9 }
{whR/rX` 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。