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。
v5i?4?-Z OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
L|DSEth <1>与远程系统建立IPC连接
$ohg?B; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
VN=S&iBa/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
WZ"g:Khw <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
#N-NI+qX <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
qx! NU}6 <6>服务启动后,killsrv.exe运行,杀掉进程
h[c
HCVM: <7>清场
=Mc]FCV 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
V%~u8b /***********************************************************************
f#xqu+)Z Module:Killsrv.c
!"E&Tk} Date:2001/4/27
g+ `Ie'o< Author:ey4s
Zxw>|eKI>D Http://www.ey4s.org _"`wUMee ***********************************************************************/
r1cB<-bJ#' #include
1KxtHLLU #include
B8'(3&)My #include "function.c"
X/,4hjg #define ServiceName "PSKILL"
b2;Weu3WN @:DS/#! SERVICE_STATUS_HANDLE ssh;
ku,Y- SERVICE_STATUS ss;
o5+N_5OE}E /////////////////////////////////////////////////////////////////////////
Hl&]r'bK void ServiceStopped(void)
KZV$rJ%G {
cm]D"GFLY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-0| '{ ss.dwCurrentState=SERVICE_STOPPED;
;FYiXK% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
luZqW`?Bt ss.dwWin32ExitCode=NO_ERROR;
\$J!B&i ss.dwCheckPoint=0;
VHsNz WI ss.dwWaitHint=0;
bHcb.;< SetServiceStatus(ssh,&ss);
AR\1w' return;
;(3fr0cr: }
LQYT/ /////////////////////////////////////////////////////////////////////////
}#@P+T:b void ServicePaused(void)
S<+_yB? {
2S^xqvh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.ao'o,|vE ss.dwCurrentState=SERVICE_PAUSED;
5v8&C2Jy@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c4CBpi?} ss.dwWin32ExitCode=NO_ERROR;
,*.C'' ss.dwCheckPoint=0;
~AuvB4xe~ ss.dwWaitHint=0;
k}-%NkQ
9O SetServiceStatus(ssh,&ss);
r8C6bFYM return;
Y=/3_[G }
*>.~f<V void ServiceRunning(void)
#m9V)1"wB {
%V;k/w~[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&..![,)w^! ss.dwCurrentState=SERVICE_RUNNING;
NWB/N* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=Feavyx ss.dwWin32ExitCode=NO_ERROR;
nM8aC&Rd\ ss.dwCheckPoint=0;
Zl"h-~31 ss.dwWaitHint=0;
PpN+q:( SetServiceStatus(ssh,&ss);
WT(R =bLw return;
^sH1YE}0 }
=1n>vUW+J /////////////////////////////////////////////////////////////////////////
&eY$(o-Hw void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
kYs2AzS{d {
hmkcWr` switch(Opcode)
uXeB OLC {
j^ZpBN L case SERVICE_CONTROL_STOP://停止Service
r jU $*+ ServiceStopped();
yB}y' 5 break;
X4i$,$C case SERVICE_CONTROL_INTERROGATE:
N|q:wyS| SetServiceStatus(ssh,&ss);
A"eT@ break;
+XWXHt }
L.!:nu]rV return;
c[ff|-<g }
ZvNXfC3Ia //////////////////////////////////////////////////////////////////////////////
oq]KOj[ //杀进程成功设置服务状态为SERVICE_STOPPED
oTOe(5N8a //失败设置服务状态为SERVICE_PAUSED
}W<]fK //
sr#,S(p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_?Jm.nT {
!0`ZK-nA6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
NLb/Bja if(!ssh)
D'O[0?N"g {
R|!4Y` ServicePaused();
w_eu@R:u@ return;
\@OKB<ra }
zy@
#R ; ServiceRunning();
& A9psc(,& Sleep(100);
. 36'=K //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
OY~5o&Oa //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?vf{v if(KillPS(atoi(lpszArgv[5])))
WP^%[?S2 ServiceStopped();
UDyvTfh1X else
wSV[nK ServicePaused();
_* 4
< return;
)#3,y6 }
XrSqUD /////////////////////////////////////////////////////////////////////////////
oB9Fas!N void main(DWORD dwArgc,LPTSTR *lpszArgv)
p fAp2" {
8qBRO[ SERVICE_TABLE_ENTRY ste[2];
]RnX'yw^ ste[0].lpServiceName=ServiceName;
*/\dH< ste[0].lpServiceProc=ServiceMain;
RWA|%/L ste[1].lpServiceName=NULL;
B5B'H3@ ste[1].lpServiceProc=NULL;
&;9<a^td StartServiceCtrlDispatcher(ste);
/q='~t return;
s'\"%~nF< }
F$F5N1< /////////////////////////////////////////////////////////////////////////////
[Z
Ea3/ 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
Bb:jy!jq_ 下:
*N'B(j/ /***********************************************************************
j-
F=5)A Module:function.c
$BH0W{S Date:2001/4/28
0?,EteR Author:ey4s
.M:,pw"S] Http://www.ey4s.org *o"F.H{#N ***********************************************************************/
"
I`YJEv #include
_Zf1=&U#/ ////////////////////////////////////////////////////////////////////////////
8Yq6I>@! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'{( n1es {
!c1
E TOKEN_PRIVILEGES tp;
8agd{bxU LUID luid;
AW> P\>{RE N@)4H2_u \ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Hg(\EEe {
]iLfe&f printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Gq-U}r return FALSE;
t4s}w$4 }
wm2Q(l*HH tp.PrivilegeCount = 1;
(nda!^f_s tp.Privileges[0].Luid = luid;
oF,8j1 if (bEnablePrivilege)
(:T~*7/" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UQW;!8J#R( else
>+oQxml6nI tp.Privileges[0].Attributes = 0;
I8^z\ef& // Enable the privilege or disable all privileges.
YVW!u6W'[6 AdjustTokenPrivileges(
T/S-}|fhQ hToken,
,u]kZ ] FALSE,
fvNGGn! &tp,
m@HU;J\I sizeof(TOKEN_PRIVILEGES),
XTW/3pB (PTOKEN_PRIVILEGES) NULL,
}3[ [ONA (PDWORD) NULL);
bJ. ((1$ // Call GetLastError to determine whether the function succeeded.
a.8 nWs^ if (GetLastError() != ERROR_SUCCESS)
cW&OVNj {
Za}91z" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ITbl%q return FALSE;
k,v.U8 }
p3x(:= return TRUE;
?6j@EJ<2q }
$g|g}>Sc ////////////////////////////////////////////////////////////////////////////
1YnDho;~ BOOL KillPS(DWORD id)
IHagRldG {
W=)}=^N0 HANDLE hProcess=NULL,hProcessToken=NULL;
)SDGj;j+ BOOL IsKilled=FALSE,bRet=FALSE;
tO~H/0 __try
M6?Q w= {
SxT:k,ji Wdy2;a<\{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
SZwfYY!ft0 {
(\R"v^ printf("\nOpen Current Process Token failed:%d",GetLastError());
kV<VhBql! __leave;
f$WO{J }
r&ToUU 5 //printf("\nOpen Current Process Token ok!");
F1Z20)8K if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
A0[flIl {
yobi$mnsy! __leave;
U_I'Nz!^t }
=
)(; printf("\nSetPrivilege ok!");
L
YH9P-5H ]i$CE|~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J::SFu= {
>/'WU79TYE printf("\nOpen Process %d failed:%d",id,GetLastError());
`C!Pe84( __leave;
@69q// #B }
*Li;:b"t //printf("\nOpen Process %d ok!",id);
QCtG #/ if(!TerminateProcess(hProcess,1))
"sHD8TUX {
Bq@G@Qi printf("\nTerminateProcess failed:%d",GetLastError());
ied<1[~S __leave;
R`$Odplh> }
HDy[/7" IsKilled=TRUE;
!EKF^n6 }
:wn![<`3q __finally
$fh?(J {
,[Ytl if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&$+yXN if(hProcess!=NULL) CloseHandle(hProcess);
Jn:GqO }
Y,&)%Eo< return(IsKilled);
jliKMd<? }
Tp0Tce/ //////////////////////////////////////////////////////////////////////////////////////////////
92} ,A`= 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:
ZGp8$Y>r /*********************************************************************************************
&'|bZms g ModulesKill.c
Bq$bxuhV Create:2001/4/28
{=R=\Y?r& Modify:2001/6/23
t~bjD V^` Author:ey4s
J\ 3~ Http://www.ey4s.org +w}5-8mH&> PsKill ==>Local and Remote process killer for windows 2k
%
mIq, **************************************************************************/
TAGqRYgi #include "ps.h"
&_-~kU1K^ #define EXE "killsrv.exe"
>)VrbPRuA
#define ServiceName "PSKILL"
2&Efqy8}DZ ?^@;8m #pragma comment(lib,"mpr.lib")
s'K0C8'U //////////////////////////////////////////////////////////////////////////
+"d{P,[3J //定义全局变量
I.(
9{ SERVICE_STATUS ssStatus;
=RQ>q SC_HANDLE hSCManager=NULL,hSCService=NULL;
K):)bL(B BOOL bKilled=FALSE;
m*a0V char szTarget[52]=;
e1'_] //////////////////////////////////////////////////////////////////////////
*~-~kv4- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
E&"bgwav{( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
xwz2N5 BOOL WaitServiceStop();//等待服务停止函数
"dkvk7zCP BOOL RemoveService();//删除服务函数
_ :][{W# /////////////////////////////////////////////////////////////////////////
(sPZ1Fr\o int main(DWORD dwArgc,LPTSTR *lpszArgv)
-EL"Sv? {
AalyEn&> BOOL bRet=FALSE,bFile=FALSE;
pWQ?pTh char tmp[52]=,RemoteFilePath[128]=,
q=6M3OnS> szUser[52]=,szPass[52]=;
r\em-%: HANDLE hFile=NULL;
_e?(Gs0BM DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L;v#9^Fq 61wGIN2, //杀本地进程
g/T`4"p[H if(dwArgc==2)
w1iQ#.4K_ {
9RAN$\AKy if(KillPS(atoi(lpszArgv[1])))
pRYt.}/K printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7W 4[1 else
sM-k,0z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,>e<mphM lpszArgv[1],GetLastError());
?N`W, return 0;
]i{-@Ven }
YgVZq\AV" //用户输入错误
Y%Saz+ else if(dwArgc!=5)
Lo !kv* {
,{]>U'- printf("\nPSKILL ==>Local and Remote Process Killer"
ThFI=K "\nPower by ey4s"
%7hYl'83 "\nhttp://www.ey4s.org 2001/6/23"
/)v X|qtIY "\n\nUsage:%s <==Killed Local Process"
-1U]@s "\n %s <==Killed Remote Process\n",
okfhd{9 lpszArgv[0],lpszArgv[0]);
.+ _x|?' return 1;
xe_c`%_ }
eP;lH~!.0 //杀远程机器进程
8vchLl# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(Kx3:gs strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
i5:fn@& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
J/)Q{*`_ %"{SGp //将在目标机器上创建的exe文件的路径
h( Iti& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QhN5t/Hr __try
Knn$<!> {
M|e@N //与目标建立IPC连接
mGoUF$9 k if(!ConnIPC(szTarget,szUser,szPass))
UF0PWpuO {
Z(CzU{7c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
V>z8*28S. return 1;
RD,`D! }
A.(Z0,S-i printf("\nConnect to %s success!",szTarget);
m[%&KW( //在目标机器上创建exe文件
X$J %m{h1UQQ+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
I)n%aT fo8 E,
QL NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3rOv j&2 if(hFile==INVALID_HANDLE_VALUE)
f`vB$r> {
ALPZc: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
UKn>., __leave;
BK6oW3wD/ }
(i&:=Bfn) //写文件内容
&Q 3!ty while(dwSize>dwIndex)
F DXAe-|Q {
0(HUy`]> td{$c6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V\4'Hd {
wR\%tumk printf("\nWrite file %s
Z+FJ cvYx failed:%d",RemoteFilePath,GetLastError());
A)'{G __leave;
9Yd<_B# }
%nT!u!# dwIndex+=dwWrite;
)g+~"&Gcx }
1@;Dn' //关闭文件句柄
Un@d Wf6' CloseHandle(hFile);
A"d=,?yE bFile=TRUE;
yP6^&'I+ //安装服务
7'CdDB6&. if(InstallService(dwArgc,lpszArgv))
THkg,*;: {
}-! 0d*I //等待服务结束
qgDd^0 if(WaitServiceStop())
j%Usui<DL {
HZ )z^K?1 //printf("\nService was stoped!");
f6u<.b }
p~BEz?e else
AwUc U;"9> {
h 5<46!P //printf("\nService can't be stoped.Try to delete it.");
!w{4FE74 }
Wi)Y9frE Sleep(500);
|+f@w/+ //删除服务
F7x]BeTM RemoveService();
/Rf:Z.L }
<D%.'=%pZ }
PsaKzAg? __finally
5$d>:" > {
:tdN#m6& //删除留下的文件
#8i DM5:EQ if(bFile) DeleteFile(RemoteFilePath);
)pbsvR_ //如果文件句柄没有关闭,关闭之~
nD{o8; if(hFile!=NULL) CloseHandle(hFile);
jH({Qc,97 //Close Service handle
fX2sjfk if(hSCService!=NULL) CloseServiceHandle(hSCService);
X0.k Q //Close the Service Control Manager handle
+<a-;e{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P XKEqcQR //断开ipc连接
l1l=52r wsprintf(tmp,"\\%s\ipc$",szTarget);
`-/-(v+ i WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
of659~EIW if(bKilled)
m%]1~b}" printf("\nProcess %s on %s have been
)%dxfwd6 killed!\n",lpszArgv[4],lpszArgv[1]);
j
4!$[h else
l|9'M'a printf("\nProcess %s on %s can't be
J;|a)Nw killed!\n",lpszArgv[4],lpszArgv[1]);
%68'+qz }
k#liYw I return 0;
O`K2mt\% }
lE'3U qK //////////////////////////////////////////////////////////////////////////
,)@njC?J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
uGOED-@ {
3:C)1q NETRESOURCE nr;
Ra)wlIx char RN[50]="\\";
%<8`(Uu5 ct`j7[ strcat(RN,RemoteName);
rP|~d}+I strcat(RN,"\ipc$");
%D1 |0v8} Swa0TiT( nr.dwType=RESOURCETYPE_ANY;
& %A&&XT9 nr.lpLocalName=NULL;
!mHMFwvS nr.lpRemoteName=RN;
GZH{"_$ nr.lpProvider=NULL;
`Y O(C<r- Pm&h v*D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
& 6'Rc#\P return TRUE;
sPX&XqWx else
FJ,"a%m/Q return FALSE;
}C4wED. }
u}3D'h /////////////////////////////////////////////////////////////////////////
Znr@-=xZO* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5C0![$W> {
ckGmwYP9 BOOL bRet=FALSE;
6S`0<Z;;/ __try
hh8Grl; {
]-8WM5\qJM //Open Service Control Manager on Local or Remote machine
@@JyCUd hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}`cf3'rdk if(hSCManager==NULL)
@,Z0u2WLl6 {
V56WgOBxz printf("\nOpen Service Control Manage failed:%d",GetLastError());
ls7eypKR __leave;
JTIt!E}P }
Ps!umV //printf("\nOpen Service Control Manage ok!");
TZ&X0x8 //Create Service
i/j53towe hSCService=CreateService(hSCManager,// handle to SCM database
CRBj> ServiceName,// name of service to start
Z<^;Ybw{`Z ServiceName,// display name
vjjVZ SERVICE_ALL_ACCESS,// type of access to service
FFa =/XB" SERVICE_WIN32_OWN_PROCESS,// type of service
`AYq,3V SERVICE_AUTO_START,// when to start service
}@eIO| SERVICE_ERROR_IGNORE,// severity of service
Hz\@# failure
m/z,MT74*J EXE,// name of binary file
(\0
<|pW NULL,// name of load ordering group
Nv=78O1 NULL,// tag identifier
&1(- 8z* NULL,// array of dependency names
CYRZ2Yrk?" NULL,// account name
U0gZf5;* NULL);// account password
8EI9&L> //create service failed
t0+i]lr if(hSCService==NULL)
K!]a+M]> {
k&2=-qgVR //如果服务已经存在,那么则打开
Kci. ,I if(GetLastError()==ERROR_SERVICE_EXISTS)
G54J'*Z {
gg>QXui //printf("\nService %s Already exists",ServiceName);
(+c1 .h //open service
],_+J* hSCService = OpenService(hSCManager, ServiceName,
oNZ_7tU SERVICE_ALL_ACCESS);
d]poUN~x if(hSCService==NULL)
h5SJVa {
q.p.$) printf("\nOpen Service failed:%d",GetLastError());
,jOJ\WXP __leave;
NMe{1RM }
%xN${4)6 //printf("\nOpen Service %s ok!",ServiceName);
v\GVy[Qyv }
H4s~=iB else
k,[*h-{8 {
>))CXGE printf("\nCreateService failed:%d",GetLastError());
t;BUZE_!0c __leave;
#=t/wAE y: }
T]ls&cW5 }
4vEP\E3u<j //create service ok
CHsg2S else
l|=4FIMD {
+LF#XS@ //printf("\nCreate Service %s ok!",ServiceName);
w8XCU>
| }
In?=$_p xNzGp5H // 起动服务
N ai5!_' if ( StartService(hSCService,dwArgc,lpszArgv))
?u|@,tQ[ {
=A.$~9P //printf("\nStarting %s.", ServiceName);
Y8zTw`:V Sleep(20);//时间最好不要超过100ms
#0>xa]S while( QueryServiceStatus(hSCService, &ssStatus ) )
MC* Hl`C {
^cm]
[9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g:>'+(H ; {
T9C_=0(hn printf(".");
`PC9t)%.pV Sleep(20);
F}5d>nw }
L.Qz29\ else
+{1.kb
Zq break;
I |U'@E }
.E<nQWz8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;$QC_l''b printf("\n%s failed to run:%d",ServiceName,GetLastError());
27EK+$ }
@eJCr)#} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<.Ws; HN} {
1Y|a:){G //printf("\nService %s already running.",ServiceName);
j-":>}oW2. }
yd).}@ else
N%
4"9K {
GC{M"q|_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
83n%pS4x __leave;
eXW|{asx }
$@>0;i:: bRet=TRUE;
u.ggN=Z }//enf of try
Ix5&B6L8 __finally
rW:krx9 {
);$99t return bRet;
TaN{xpo }
/8FmPCp}r return bRet;
_y@].G }
mHxR4%i5 /////////////////////////////////////////////////////////////////////////
Fl-\{vOn BOOL WaitServiceStop(void)
!cwZ*eM {
KwuucY BOOL bRet=FALSE;
Upe}9xf //printf("\nWait Service stoped");
{_QdB;VwH while(1)
1u
9hA~rj {
'+`[)w Sleep(100);
iRzFA!wH if(!QueryServiceStatus(hSCService, &ssStatus))
<s9?9^!!V^ {
cJ;Nh>ey printf("\nQueryServiceStatus failed:%d",GetLastError());
k, HC"?K break;
j*jUcD* }
*.DC(2:o! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*yu}e)(0 {
WMSJU/-P bKilled=TRUE;
uu9M}]mDl bRet=TRUE;
# ]7Lieh[5 break;
"8xAe0-4 }
kAki9a(=! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
D|N4X`T` {
.Q{RTp //停止服务
SIe!=F[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
an"&'D}U break;
*MP.YI:h }
:?>7Z6 else
CD$#}Id {
'X^auyL //printf(".");
Y`;}w}EcgR continue;
e-nA>v }
@^P^-B }
CKYg!\g(: return bRet;
+0'F@l }
fw%`[(hK /////////////////////////////////////////////////////////////////////////
CSO'``16 BOOL RemoveService(void)
E
TT46%Y {
(W
~K1] //Delete Service
ZK5nN9` if(!DeleteService(hSCService))
S+ kq1R {
Qp>leEs]+6 printf("\nDeleteService failed:%d",GetLastError());
CU'JvVe3 return FALSE;
l~c[} wv }
CMa6':~ //printf("\nDelete Service ok!");
@(3F4Z.i%. return TRUE;
>f(?Mxh2 }
k }=<51c /////////////////////////////////////////////////////////////////////////
kZ40a\9
Ye 其中ps.h头文件的内容如下:
Zf'*pp T&q /////////////////////////////////////////////////////////////////////////
RkF#NCnL; #include
>STtX6h #include
jD:
N)(( #include "function.c"
]A*}Dem*5 Q7BbST+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fB+L%+mr8 /////////////////////////////////////////////////////////////////////////////////////////////
y&/IJst&aq 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~_*]:
b;k+N` /*******************************************************************************************
p/.8})c1r Module:exe2hex.c
=>jp\A Author:ey4s
eqbN_$> Http://www.ey4s.org #9vC]Gm Date:2001/6/23
Shm> r@C? ****************************************************************************/
/^.|m3 #include
aurs~ #include
2u"lc'9v int main(int argc,char **argv)
1F@k9[d~ {
YR%iZ"`*+O HANDLE hFile;
+r:g }iR DWORD dwSize,dwRead,dwIndex=0,i;
iUx\3d, unsigned char *lpBuff=NULL;
)t6]F6!_ __try
,YYEn^:> {
hAGHb+: if(argc!=2)
YH&=cI@ {
z/@_?01T= printf("\nUsage: %s ",argv[0]);
}A#IBqf5 __leave;
7]ieBUfS }
0> f!S` * h9vcN#22D hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@:lM|2: LE_ATTRIBUTE_NORMAL,NULL);
nM,:f)z if(hFile==INVALID_HANDLE_VALUE)
iI3:<j
l {
J2UQq 7-y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q7R]!zk __leave;
gFDnt }
S;|:ci<[= dwSize=GetFileSize(hFile,NULL);
/jbAf ]"F; if(dwSize==INVALID_FILE_SIZE)
?t#wK}d. {
?#xl3Z ;I printf("\nGet file size failed:%d",GetLastError());
sX>u. __leave;
9d(\/
7 }
h^M_yz-f lpBuff=(unsigned char *)malloc(dwSize);
Shn,JmR if(!lpBuff)
s|[>@~gXk {
WK~H]w printf("\nmalloc failed:%d",GetLastError());
hW^,' m __leave;
x7j#@C }
9T,/R1N8 while(dwSize>dwIndex)
.tBlGMcN {
0-.
d{P if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
r*X,]\V0x {
Z>[7#;; printf("\nRead file failed:%d",GetLastError());
2*#|t: (c __leave;
f5jl$H. }
+mQ5\14# dwIndex+=dwRead;
=L6#=7hcl }
Gp"GTPT{ for(i=0;i{
?J}Q&p. if((i%16)==0)
$( hT{C,K printf("\"\n\"");
)>volP printf("\x%.2X",lpBuff);
lj4Fg*/Yn }
Zt=|q$" }//end of try
Q&9yrx. __finally
P 7x;G5'. {
S-Uod y if(lpBuff) free(lpBuff);
@"@a70WHk CloseHandle(hFile);
.3!Wr*o }
IqOg{#sm return 0;
]WT@&F }
u9lZHh#V- 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。