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。
G{.A5{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6-\C?w
A <1>与远程系统建立IPC连接
-AXMT3p=1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
||;a#FZ^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~Q)Dcit- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0{u#{_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
5IP@_GV| <6>服务启动后,killsrv.exe运行,杀掉进程
R+Rb[,m <7>清场
f|,2u5
;z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
):V)Hrq?x /***********************************************************************
P9]95.j Module:Killsrv.c
^mZTki4 Date:2001/4/27
!/Wv\qm Author:ey4s
CYNpbv Http://www.ey4s.org ?xt${?KP ***********************************************************************/
+}C M2>M #include
G 'CYvV #include
ROj=XM:+ #include "function.c"
J!:v`gb#@A #define ServiceName "PSKILL"
2vW@d[<J c#pVN](? SERVICE_STATUS_HANDLE ssh;
gWy2E;"a SERVICE_STATUS ss;
[jF\"#A /////////////////////////////////////////////////////////////////////////
eD N%p void ServiceStopped(void)
GEAVc9V {
xKoNo^ FF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{6*{P!H ss.dwCurrentState=SERVICE_STOPPED;
Of{'A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!Op18hP$ ss.dwWin32ExitCode=NO_ERROR;
j*jq2u ss.dwCheckPoint=0;
u_S>`I ss.dwWaitHint=0;
(d-j/v*4 SetServiceStatus(ssh,&ss);
`=#ry*E^: return;
nHB`<B }
yXA]E.K! /////////////////////////////////////////////////////////////////////////
Xqas[:)7+ void ServicePaused(void)
}q~xr3# {
MP`WU} 2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z|G 39 ss.dwCurrentState=SERVICE_PAUSED;
$]iRfXv,l! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jm}zit:o ss.dwWin32ExitCode=NO_ERROR;
@_Ly^'
" ss.dwCheckPoint=0;
Pl[WCh ss.dwWaitHint=0;
h_h6@/1l SetServiceStatus(ssh,&ss);
0"M0tA# return;
Uf-`g> }
DYCXzFAa void ServiceRunning(void)
(9D,Ukw {
3yIC@>&y(8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cWL7gv\| ss.dwCurrentState=SERVICE_RUNNING;
{%z}CTf# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hH@pA:`s ss.dwWin32ExitCode=NO_ERROR;
bq`0$c%hN ss.dwCheckPoint=0;
W$Zc;KRz$0 ss.dwWaitHint=0;
LL=nMoS SetServiceStatus(ssh,&ss);
N%`Eq@5 return;
"a>a
"Ei }
6b#J!:? /////////////////////////////////////////////////////////////////////////
J Y@x.?N5$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\JEI+A PY* {
!yX4#J( switch(Opcode)
pmi`Er {
mH09*
Z case SERVICE_CONTROL_STOP://停止Service
%D}]Z=gp ServiceStopped();
?28aEX_w break;
4S#q06=Xe case SERVICE_CONTROL_INTERROGATE:
!Pb39[f SetServiceStatus(ssh,&ss);
'D;'Pr] break;
D`uOBEX }
6995r% return;
`=f1rXhI+1 }
'|N9xLm //////////////////////////////////////////////////////////////////////////////
dCH(N_ //杀进程成功设置服务状态为SERVICE_STOPPED
o*WI*Fb' //失败设置服务状态为SERVICE_PAUSED
a"0'cgB} //
z"lRfOWI void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
jP|(y]! {
\muC_9ke ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:j0r~*z- if(!ssh)
(s.S
n(E {
ur2`.dY>3" ServicePaused();
9}6^5f?| return;
=2[U4<d!R }
e#$ZOK)` ServiceRunning();
L1E\^) Sleep(100);
s"\o6r
, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
BpKgUwf;C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
A PR%ZpG if(KillPS(atoi(lpszArgv[5])))
6?c(ue iL[ ServiceStopped();
SpUcrK;1 else
M0zlB{eH ServicePaused();
Px))O&w{ return;
A">A@`} }
L3-tD67oa /////////////////////////////////////////////////////////////////////////////
:S5B3S@| void main(DWORD dwArgc,LPTSTR *lpszArgv)
D;al(q {
_*Z2</5 SERVICE_TABLE_ENTRY ste[2];
jVpk) ;vC ste[0].lpServiceName=ServiceName;
!]k $a ste[0].lpServiceProc=ServiceMain;
3 _tO ste[1].lpServiceName=NULL;
i3} ^j?jA2 ste[1].lpServiceProc=NULL;
]gQ4qu5 StartServiceCtrlDispatcher(ste);
5:H9B return;
?pv}~> }
DHV#PLbN$ /////////////////////////////////////////////////////////////////////////////
V OViOD 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
U8(Rye$ 下:
)d6Ya1vJH /***********************************************************************
PDcZno? Module:function.c
6 4da~SEn Date:2001/4/28
bh1WD_ Author:ey4s
W@x
UR-}51 Http://www.ey4s.org V/G'{ q ***********************************************************************/
nEM>*;iE #include
8?r
,ylUj ////////////////////////////////////////////////////////////////////////////
a|im DY_-j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
DN@T4!
{
$Y4;Xe= TOKEN_PRIVILEGES tp;
\}e1\MiZ LUID luid;
dEp?jJP$; +)fl9>Mb if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!:mo2zA {
0VB~4NNR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
rsR0V+(W return FALSE;
!s]LWCX+| }
?Q]{d'g(sx tp.PrivilegeCount = 1;
j [h4F"`- tp.Privileges[0].Luid = luid;
/0mbG!Ac if (bEnablePrivilege)
+BRmqJ3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
HX{O@ else
>]k'3|vV tp.Privileges[0].Attributes = 0;
YGObTIGJvf // Enable the privilege or disable all privileges.
oP".>g-. AdjustTokenPrivileges(
rQbL86+ hToken,
t,.MtU>K@ FALSE,
$Rsf`*0- &tp,
5B?>.4R sizeof(TOKEN_PRIVILEGES),
wvm`JOP:A (PTOKEN_PRIVILEGES) NULL,
|Y!#` (PDWORD) NULL);
5xi f0h-` // Call GetLastError to determine whether the function succeeded.
_e=R[ if (GetLastError() != ERROR_SUCCESS)
tw]RH(g+# {
?s("@dz_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
d"|XN{ return FALSE;
oO|zRK1;/ }
lV-7bZ return TRUE;
)dJaF#6j }
H\2+cAFN# ////////////////////////////////////////////////////////////////////////////
% zs 1v] BOOL KillPS(DWORD id)
I#kK! m1Q {
*Ri?mEv
hF HANDLE hProcess=NULL,hProcessToken=NULL;
.foM>UOY BOOL IsKilled=FALSE,bRet=FALSE;
'@ M __try
>yn%.Uoh@ {
d9[*&[2J| n}qHt0N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
H'$g!Pg {
XGEAcN printf("\nOpen Current Process Token failed:%d",GetLastError());
;PJWd|3 __leave;
0sRby! }
4?X#d)L( //printf("\nOpen Current Process Token ok!");
. oUaq|O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*tjE#TW {
2i4FIS|z0 __leave;
Xz0jjO, }
A:1O:LB=! printf("\nSetPrivilege ok!");
ky#d` d^IOB|6Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:Q sGwhB {
gO?+:}! printf("\nOpen Process %d failed:%d",id,GetLastError());
hq/\'Z&!+P __leave;
pK#Ze/! }
SG8H~]CO) //printf("\nOpen Process %d ok!",id);
z_eP if(!TerminateProcess(hProcess,1))
5,'?NEyw {
[SgP1>M printf("\nTerminateProcess failed:%d",GetLastError());
/J8AnA1 __leave;
86~HkHliv }
/!UuGm IsKilled=TRUE;
phUno2fH }
0yXUVKq3 __finally
Zbxd,|<| {
-Xkdu?6Eh if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_n2PoE:5@P if(hProcess!=NULL) CloseHandle(hProcess);
@<\f[Znto }
Y2j>lf?8 return(IsKilled);
<oPo?r|oM| }
VY@uQ#&A //////////////////////////////////////////////////////////////////////////////////////////////
xmTa$tR+ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
N<:5 r /*********************************************************************************************
*J?QXsg ModulesKill.c
mUzNrkG(G Create:2001/4/28
7[QU
*1bk Modify:2001/6/23
__$IbF5 Author:ey4s
=A<kDxqH Http://www.ey4s.org &TSt/b/+W PsKill ==>Local and Remote process killer for windows 2k
-[v:1\Vv **************************************************************************/
O1coay #include "ps.h"
Y*3qH] #define EXE "killsrv.exe"
bmc1S #define ServiceName "PSKILL"
7(eWBJfTo Fg?Gx(g4 #pragma comment(lib,"mpr.lib")
qI<6% ^i //////////////////////////////////////////////////////////////////////////
,v$gQU2 //定义全局变量
M'W@K SERVICE_STATUS ssStatus;
Q$W0>bUP SC_HANDLE hSCManager=NULL,hSCService=NULL;
U
n2xZ[4 BOOL bKilled=FALSE;
JTpKF_Za< char szTarget[52]=;
B @UaaWh //////////////////////////////////////////////////////////////////////////
'rRo2oTN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rOB-2@- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
G!oq
;< BOOL WaitServiceStop();//等待服务停止函数
YU[93@mCh BOOL RemoveService();//删除服务函数
8[ 1D4d /////////////////////////////////////////////////////////////////////////
a|32Pn int main(DWORD dwArgc,LPTSTR *lpszArgv)
Rs{L {
O qY8\>f- BOOL bRet=FALSE,bFile=FALSE;
gCgMmD=AZ char tmp[52]=,RemoteFilePath[128]=,
18Vtk"j szUser[52]=,szPass[52]=;
>c\'4M8Cz HANDLE hFile=NULL;
OAR1u} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_+%-WFS| xg'z_W //杀本地进程
ME1lQ7E4B if(dwArgc==2)
iquB]z' {
"a-Ex ] if(KillPS(atoi(lpszArgv[1])))
7s,IT8ii printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
t'_Hp}, else
Dz]&|5'N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"}Ch2K lpszArgv[1],GetLastError());
A(W%G|+ return 0;
<dD}4c+/t }
~kYUp5f //用户输入错误
?BQZ\SXU else if(dwArgc!=5)
?@(_GrE- {
[E2afC>zrl printf("\nPSKILL ==>Local and Remote Process Killer"
23qTmh "\nPower by ey4s"
HW"|Hm$Y( "\nhttp://www.ey4s.org 2001/6/23"
:+/V "\n\nUsage:%s <==Killed Local Process"
cG,B;kMjo "\n %s <==Killed Remote Process\n",
1s=M3m&H lpszArgv[0],lpszArgv[0]);
K/+5$SjF return 1;
K&9|0xt }
@ ILG3" //杀远程机器进程
y;yXOE_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^T)HRT-k strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7tfMD(Q]e/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ly}6zOC\ 0MF[e3)a //将在目标机器上创建的exe文件的路径
.Hl]xI$;+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m-dne/%_ __try
vO%n~l= {
p8oOm>B96n //与目标建立IPC连接
R(kr@hM if(!ConnIPC(szTarget,szUser,szPass))
_,=A\C_b@ {
|J'@-*5?[8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0V"r$7(} return 1;
Cv>|>Ob# }
)(9>r/bq printf("\nConnect to %s success!",szTarget);
4g b2$" ! //在目标机器上创建exe文件
&kHp}\ {^Vkxf] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BP,"vq $'+ E,
[95(%&k.Q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
gtyo~f if(hFile==INVALID_HANDLE_VALUE)
MmI4J$F {
Z2(z,pK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pB&3JmgR$) __leave;
Nlx7"_R"Q }
JaXT
B"e //写文件内容
75r>~@)* while(dwSize>dwIndex)
iP~5= {
LpGplDlB #gMMhB= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#Bg88!-4 {
&vLz{ printf("\nWrite file %s
,icgne1j failed:%d",RemoteFilePath,GetLastError());
mFjX __leave;
EQSOEf[ }
,@tkL!"9q dwIndex+=dwWrite;
*$Z}v&-0k }
iN"kv //关闭文件句柄
II3)Cz}xRG CloseHandle(hFile);
$/Gvz)M bFile=TRUE;
BDNn~aU#m //安装服务
#25Z,UU if(InstallService(dwArgc,lpszArgv))
6B)(kPW {
=\B{)z7@6D //等待服务结束
-X'HZ\) if(WaitServiceStop())
bvuoGG* {
6b~Zv$5^Y- //printf("\nService was stoped!");
n`2d }
0Jm6 r4s? else
$HF. 02{| {
C<?}?hhb //printf("\nService can't be stoped.Try to delete it.");
K~H)XJFF }
.X\p;~H
5 Sleep(500);
%%`Nq&' //删除服务
l_hM,]T0 RemoveService();
P,k~! F^L }
swYlp }
8*!<,k="9 __finally
mTz %;+|L {
0;2i"mzS\ //删除留下的文件
Tz4,lwuWX7 if(bFile) DeleteFile(RemoteFilePath);
uz-,) //如果文件句柄没有关闭,关闭之~
+D[|L1{xb if(hFile!=NULL) CloseHandle(hFile);
R
5-q{ //Close Service handle
<k<K"{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
KtchKpv //Close the Service Control Manager handle
Ve*NM|jg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
E0!}~Z) //断开ipc连接
I 8vv wsprintf(tmp,"\\%s\ipc$",szTarget);
MP(R2y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
z}.y
?# if(bKilled)
j5,1`7\7B printf("\nProcess %s on %s have been
B8UtD killed!\n",lpszArgv[4],lpszArgv[1]);
veAg?N<c
p else
C8rD54A'M printf("\nProcess %s on %s can't be
$}_N379& killed!\n",lpszArgv[4],lpszArgv[1]);
G#gUd'=M }
Oi AZA< return 0;
-$**/~0zU }
@X4Ur+d //////////////////////////////////////////////////////////////////////////
AD#]PSB BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
V>ML-s9 {
L^bt-QbhO NETRESOURCE nr;
GL[#XB>n char RN[50]="\\";
4z#{nZG NdGIH/Y;M strcat(RN,RemoteName);
p4Cw#)BaS strcat(RN,"\ipc$");
ig<Eyr [zl@7X1{_ nr.dwType=RESOURCETYPE_ANY;
_8P"/(
`Rw nr.lpLocalName=NULL;
JQ=i{ 9iJ nr.lpRemoteName=RN;
qYR
$5 nr.lpProvider=NULL;
|I-;CoAg >/mi#Y6 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3:@2gp!tq return TRUE;
Jz7a|pgep else
Z>gxECi return FALSE;
`bT!_ Ru }
7 4Xk^8 /////////////////////////////////////////////////////////////////////////
wI><kdz BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
NAjY,)>'K {
G6(kwv4 BOOL bRet=FALSE;
Rt:k4Q __try
QEKSbxL\W {
[zv>Wlf,% //Open Service Control Manager on Local or Remote machine
BLZ#vJR hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6r!
Y ~\@ if(hSCManager==NULL)
4
AZ~<e\ {
}P(RGKQZ" printf("\nOpen Service Control Manage failed:%d",GetLastError());
:xJ]#
t.. __leave;
B!-hcn]y }
}/&Q\Sc //printf("\nOpen Service Control Manage ok!");
=y-L'z&r //Create Service
M4
SJnE hSCService=CreateService(hSCManager,// handle to SCM database
rCfr&>nn ServiceName,// name of service to start
<6QG7i ServiceName,// display name
uMVM- (g% SERVICE_ALL_ACCESS,// type of access to service
s3qWTdM SERVICE_WIN32_OWN_PROCESS,// type of service
nfpkWyI u{ SERVICE_AUTO_START,// when to start service
`q|&;wP. SERVICE_ERROR_IGNORE,// severity of service
E}AOtY5a failure
VeiJ1=hc EXE,// name of binary file
JLUG=x(dA NULL,// name of load ordering group
#[0:5$-[ NULL,// tag identifier
?3X! NULL,// array of dependency names
ddvSi6 NULL,// account name
ie|I*;# NULL);// account password
fHhm)T8KB //create service failed
Atl`J.;G if(hSCService==NULL)
F}3<q {
!`=ms1%U //如果服务已经存在,那么则打开
e9e%8hL if(GetLastError()==ERROR_SERVICE_EXISTS)
KiW4>@tY {
e~R;
2bk //printf("\nService %s Already exists",ServiceName);
.{sKEVK //open service
<"A|Xv'Q hSCService = OpenService(hSCManager, ServiceName,
XndGe=O SERVICE_ALL_ACCESS);
Z0&^U#] if(hSCService==NULL)
S^q)DuF5! {
+v4P9V|s printf("\nOpen Service failed:%d",GetLastError());
j_N><_Jc __leave;
=OfU#i"c }
-YM#.lQ //printf("\nOpen Service %s ok!",ServiceName);
)Y%>t }
?xEQ'(UBQ else
/~3~Xc~=p {
(Mi]vK.4 printf("\nCreateService failed:%d",GetLastError());
Y.`
{]rC __leave;
Y<|!)JLB2 }
S\fEV" }
)006\W|t9 //create service ok
1Vq]4_09g1 else
lOIBX@K E {
mr:;Wwd //printf("\nCreate Service %s ok!",ServiceName);
Yhdt"@;.. }
X-1<YG ",/3PT // 起动服务
O@JgVdgf if ( StartService(hSCService,dwArgc,lpszArgv))
Y g>W.wA {
H.-jBFt} //printf("\nStarting %s.", ServiceName);
~RcI+jR) Sleep(20);//时间最好不要超过100ms
5/x"!Jk while( QueryServiceStatus(hSCService, &ssStatus ) )
sX&.8 {
0dS}pd">k if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.5Y%I;~v {
EvZ;i^.8LS printf(".");
*9:oTN Sleep(20);
LhM{LUi }
l`lo5:w else
KrOoxrDcp break;
dw
%aoe }
f[,9WkC if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
vZV+24YWb printf("\n%s failed to run:%d",ServiceName,GetLastError());
@L^Fz$Sx }
.d<
+-w2Mu else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<viIpz2jh% {
5dffFe //printf("\nService %s already running.",ServiceName);
]zp5 6U|xa }
3:Bwf)* else
!sda6?& {
}e3M5LI1L printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&`>[4D* __leave;
qz7:jq3N-{ }
Rz}?@zh_8 bRet=TRUE;
gfE<XrG }//enf of try
M99#\0=/ __finally
""Ul6hRgv {
shW$V93< return bRet;
vW4~\] }
=4GJYhj return bRet;
7q bGA K }
K/RQ-xd4 /////////////////////////////////////////////////////////////////////////
[?)=3Pp BOOL WaitServiceStop(void)
216+ tX5Z {
`abQlBb* BOOL bRet=FALSE;
g*b
4N_ //printf("\nWait Service stoped");
9 tZ)#@\ while(1)
9xWC<i {
KDwz!:ye Sleep(100);
htc& !m if(!QueryServiceStatus(hSCService, &ssStatus))
\RN,i]c-g/ {
-_=0PW5{ printf("\nQueryServiceStatus failed:%d",GetLastError());
MLg<YL break;
pT]M]/y/: }
&pwSd if(ssStatus.dwCurrentState==SERVICE_STOPPED)
#!p=P<4M
{
x_1JQDE bKilled=TRUE;
kg[u@LgvoN bRet=TRUE;
Ke[doQ#c break;
dDH+`;$. }
F\1nc"K/( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
f])?Gw {
1lyJ;6i6L //停止服务
^q6H
=Dl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
OJE<2:K break;
fs4pAB #F }
Hh @q;0ni else
K%LDOVE8e {
H e]1<tx //printf(".");
E/cA6*E[.< continue;
70_T;K6 }
CCKg,v }
G%)?jg@EA return bRet;
>Bp%~8f }
xO'I*) /////////////////////////////////////////////////////////////////////////
~45u
a BOOL RemoveService(void)
E#"QaI8` {
\C.%S +u //Delete Service
1A^iUC5) if(!DeleteService(hSCService))
i}
96,{ {
.lu:S;JSnS printf("\nDeleteService failed:%d",GetLastError());
Rde_I`Ru return FALSE;
>4TJH
lB}8 }
FzmCS@yA //printf("\nDelete Service ok!");
5A 1oZ+C# return TRUE;
RsBo\#` }
EQPZV
K/ /////////////////////////////////////////////////////////////////////////
iU^ 4a 其中ps.h头文件的内容如下:
O;M_?^'W /////////////////////////////////////////////////////////////////////////
|)6(_7e9 #include
Pg[zRRf< #include
Qi Wv #include "function.c"
':#?YQ}2 %sC,;^wla' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P
Y
+~,T2 /////////////////////////////////////////////////////////////////////////////////////////////
d$ Mk 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~_*]:
UCYhaD@sP /*******************************************************************************************
z.16%@R Module:exe2hex.c
H%7V)" Author:ey4s
`XYT:' Http://www.ey4s.org b{)('C$ Date:2001/6/23
;a!o$y ****************************************************************************/
[rqe;00] #include
qx
3.oU #include
etf ft8 int main(int argc,char **argv)
sb4)@/Q7j {
V5rnI\:7 HANDLE hFile;
$m/-E#I#Z DWORD dwSize,dwRead,dwIndex=0,i;
yp5*8g5 unsigned char *lpBuff=NULL;
[e)81yZG> __try
G_5sF|(mq {
Af=%5% if(argc!=2)
fEs957$ {
f[7'kv5S printf("\nUsage: %s ",argv[0]);
t^?8Di\ __leave;
E E?v~6"& }
A`(p6 H"s V$
38 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*wt yyP@
LE_ATTRIBUTE_NORMAL,NULL);
qh$D;t1= if(hFile==INVALID_HANDLE_VALUE)
{#QFDA {
2`5(XpYe printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7tAWPSwf __leave;
*"
<tFQ }
{N5g52MN dwSize=GetFileSize(hFile,NULL);
Z.6`O1OY}? if(dwSize==INVALID_FILE_SIZE)
>|0yH9af {
P},S[GaZ printf("\nGet file size failed:%d",GetLastError());
%fP^Fh __leave;
~b\7qx_a9 }
JoW*)3Z lpBuff=(unsigned char *)malloc(dwSize);
_zh}%#6L if(!lpBuff)
UShn)3F {
U]vNcQj printf("\nmalloc failed:%d",GetLastError());
(/YC\x? __leave;
mk\U wv }
]&/jvA=\l, while(dwSize>dwIndex)
ibzYY"D: {
rShi"Yw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*(?YgV {
O#O~A| printf("\nRead file failed:%d",GetLastError());
#a#~YSnG __leave;
"EEE09~l\ }
b]RCe^E1 dwIndex+=dwRead;
344,mnAd }
h83ho for(i=0;i{
D\({]oj] if((i%16)==0)
>[|:cz printf("\"\n\"");
#*S/Sh?Q printf("\x%.2X",lpBuff);
W}L=JJo}, }
eE7Rd> }//end of try
jLr8?Hyf __finally
4L!{U@' {
q4Ye if(lpBuff) free(lpBuff);
|<y[gj4`T/ CloseHandle(hFile);
KH pxWq }
KXw
\N! return 0;
W\eB }
w2{k0MW 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。