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。
nK$m:= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
K`3cH6"L6 <1>与远程系统建立IPC连接
*z~Y *Q0
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
p6*D^- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
l71\II <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
C: cu1Y9 <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
=?hlgQ <6>服务启动后,killsrv.exe运行,杀掉进程
#'oKkrl <7>清场
[g_@<?zg 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]2'~e,"O /***********************************************************************
TB\CSXb Module:Killsrv.c
.X9^ A,9 Date:2001/4/27
3ji#"cX Author:ey4s
!JA63 Http://www.ey4s.org 5+J/Qm8{bb ***********************************************************************/
0fNBy^(K #include
IA'AA|v #include
up?8Pq* #include "function.c"
*V}}3Degh #define ServiceName "PSKILL"
8wd2\J,] gS ]'^Sr SERVICE_STATUS_HANDLE ssh;
),eiJblH SERVICE_STATUS ss;
$?YkgK /////////////////////////////////////////////////////////////////////////
oR } void ServiceStopped(void)
2}AV_]] {
XDF",N) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ohl%<FqS ss.dwCurrentState=SERVICE_STOPPED;
@lI/g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ORTM[cL
ss.dwWin32ExitCode=NO_ERROR;
EUgs2Fsb3 ss.dwCheckPoint=0;
VTdZ&%@
ss.dwWaitHint=0;
?{V[bm SetServiceStatus(ssh,&ss);
|r%P.f:y{X return;
~+Y;jAdU }
#S5vX<"9 /////////////////////////////////////////////////////////////////////////
RVe3@|9(G void ServicePaused(void)
xMU) {
~i4@sz& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\l~h#1|%;s ss.dwCurrentState=SERVICE_PAUSED;
6pse@x? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zc"eSy< w$ ss.dwWin32ExitCode=NO_ERROR;
LY MfoXp ss.dwCheckPoint=0;
+}n]A^&I\E ss.dwWaitHint=0;
i
F Ab"VA SetServiceStatus(ssh,&ss);
5`J.
ic return;
,LvJ'N }
@`yfft void ServiceRunning(void)
C-7.Sa
{
9}-,dgAB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+qdK]RR} ss.dwCurrentState=SERVICE_RUNNING;
j:#[voo7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uIu0"pv`x ss.dwWin32ExitCode=NO_ERROR;
@`{UiTNX` ss.dwCheckPoint=0;
> jcNo3S ss.dwWaitHint=0;
wJ}8y4O!N SetServiceStatus(ssh,&ss);
@S}'_g return;
S=Zjdbd }
uf6{M_jXZ /////////////////////////////////////////////////////////////////////////
[T|~Kh%# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.Qaqkb-Ty {
7@`(DU`z switch(Opcode)
!O\r[c {
'*pq@|q;t case SERVICE_CONTROL_STOP://停止Service
8PQ& 7o ServiceStopped();
`` ={FaV~m break;
"^\ 4xI case SERVICE_CONTROL_INTERROGATE:
D 6(w}W SetServiceStatus(ssh,&ss);
&lD4-_2J break;
4 ClW*l }
'=r.rW5 return;
k$zDofdfp }
7]Z*]GRX //////////////////////////////////////////////////////////////////////////////
3^Ex_jeB //杀进程成功设置服务状态为SERVICE_STOPPED
sXFD]cF //失败设置服务状态为SERVICE_PAUSED
k~H-:@ //
/{lls2ycW% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
h)w<{/p( {
_Nd\Cm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
JS4pJe\q if(!ssh)
|Q{ l]D {
Z?~7#F~Z` ServicePaused();
C][`Dk\D{ return;
CyE.q^Wm }
IL<5Suz: ServiceRunning();
vUW ! Sleep(100);
{W-PYHZ; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
IJ!UKa*o% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
e}kG1C8 if(KillPS(atoi(lpszArgv[5])))
6>l-jTM ServiceStopped();
|YH1q1l else
Yy&0b(m U ServicePaused();
2$jY_{B+x return;
ukN#>e+L1 }
<1"6`24 /////////////////////////////////////////////////////////////////////////////
dM
QnN[d6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
6ik6JL$AI {
9TeDLp SERVICE_TABLE_ENTRY ste[2];
%K zURv ste[0].lpServiceName=ServiceName;
7|2:;5:U ste[0].lpServiceProc=ServiceMain;
re<"%D ste[1].lpServiceName=NULL;
9Y7 tI3 ste[1].lpServiceProc=NULL;
-V9Cx_]y StartServiceCtrlDispatcher(ste);
0j3j/={|.1 return;
7JujU.&{6 }
S"lcePN /////////////////////////////////////////////////////////////////////////////
f6DPah# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
8gZ5D 下:
W?.Y%wc0 /***********************************************************************
}JI5,d Module:function.c
]^s4NXf+ Date:2001/4/28
p0-\G6 Author:ey4s
X'0A"9 Http://www.ey4s.org >~6
;9{@ ***********************************************************************/
<{'':/tXI #include
BYu|loc ////////////////////////////////////////////////////////////////////////////
YyI|^f8C BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
BKN]DxJ6 {
%bddR;c TOKEN_PRIVILEGES tp;
KxY|:-"Tt LUID luid;
t hS#fO4]d *G=n${' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Y#uf 2>J {
r8@:Ko= a printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{D7!'Rq, return FALSE;
E;%{hAD{ }
0O[q6!&] tp.PrivilegeCount = 1;
}O_6wi tp.Privileges[0].Luid = luid;
,"DkMK4% if (bEnablePrivilege)
8,%y`tUn>u tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
z2-=fIr.h else
@~zhAU! tp.Privileges[0].Attributes = 0;
@mW0EJ8bb // Enable the privilege or disable all privileges.
Wkf)4! AdjustTokenPrivileges(
Xc'yz 2B hToken,
SMnbI.0 FALSE,
b+hZ<U/ &tp,
:V`q;g sizeof(TOKEN_PRIVILEGES),
w^dB1Y7c(W (PTOKEN_PRIVILEGES) NULL,
o8bVz2E (PDWORD) NULL);
wZ29/{, // Call GetLastError to determine whether the function succeeded.
HgbJsv$ if (GetLastError() != ERROR_SUCCESS)
t0?\5q {
X^"95Ic printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
eGZIdv1 return FALSE;
n}a# b%e }
y9:|}Vh return TRUE;
e=YvMg }
@UD6qA ////////////////////////////////////////////////////////////////////////////
xJ,V!N BOOL KillPS(DWORD id)
R9{6$djq\: {
E-l>z% HANDLE hProcess=NULL,hProcessToken=NULL;
&7}-Xvc BOOL IsKilled=FALSE,bRet=FALSE;
HAP9XC(F] __try
^m?h . {
-Ndd6O[ a5 6=FF*"-6E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
aY6]NpT {
V[CS{Hy' printf("\nOpen Current Process Token failed:%d",GetLastError());
C}wmoYikV __leave;
{DAwkJvb] }
KrG$W/<tg //printf("\nOpen Current Process Token ok!");
AM,@BnEcuT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&EZ28k"x {
TqCzpf&&h/ __leave;
CI
~+(+q }
7(ZI]< printf("\nSetPrivilege ok!");
N9_9{M{ s}UPe)Vu if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2g|+*.*` {
Gu9Ap<>! printf("\nOpen Process %d failed:%d",id,GetLastError());
jwGd*8
/ __leave;
Ws'3*HAce }
"c=\? //printf("\nOpen Process %d ok!",id);
!i0:1{. if(!TerminateProcess(hProcess,1))
aZ- )w {
izOtt^#DZt printf("\nTerminateProcess failed:%d",GetLastError());
t4
$cMf __leave;
4WU
6CN }
qJUu9[3'm IsKilled=TRUE;
(7&[!PS }
'lg6<M%#[ __finally
9tqX77UK {
fk;39$[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,C!MHn^$ if(hProcess!=NULL) CloseHandle(hProcess);
a'W-& j }
&U!@l)< return(IsKilled);
HSq&'V }
#*XuU8q? //////////////////////////////////////////////////////////////////////////////////////////////
Lw1~$rZg OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
3/P2&m /*********************************************************************************************
0vf2wBK'T ModulesKill.c
NkA|T1w7 Create:2001/4/28
n*hHqZl Modify:2001/6/23
?tg(X[h{S Author:ey4s
7l%O:M(\ Http://www.ey4s.org (?;Fnq PsKill ==>Local and Remote process killer for windows 2k
`+{|k)2B **************************************************************************/
,accw}G #include "ps.h"
tBp dKJn## #define EXE "killsrv.exe"
|'Z6M];8t #define ServiceName "PSKILL"
n:x6bPal] -"#;U`.oh7 #pragma comment(lib,"mpr.lib")
_.yBX\tf[ //////////////////////////////////////////////////////////////////////////
=X]$J@j //定义全局变量
>@`D@_v SERVICE_STATUS ssStatus;
]t(;bD hT SC_HANDLE hSCManager=NULL,hSCService=NULL;
\k;*Ej~. BOOL bKilled=FALSE;
rt^<=|Z char szTarget[52]=;
[C.Pzo //////////////////////////////////////////////////////////////////////////
;WWUxrWif BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
VYMs`d[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
TlQu+w| BOOL WaitServiceStop();//等待服务停止函数
s^)wh v`C BOOL RemoveService();//删除服务函数
d>VerZZU /////////////////////////////////////////////////////////////////////////
,FlF.pt int main(DWORD dwArgc,LPTSTR *lpszArgv)
/2tgxm$} {
;gP@d`s BOOL bRet=FALSE,bFile=FALSE;
XN'x`%!*3# char tmp[52]=,RemoteFilePath[128]=,
9YwK1[G6/ szUser[52]=,szPass[52]=;
s:~3|D][ HANDLE hFile=NULL;
#0zMPh /U} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ej4xW~_ E}00y%@*J //杀本地进程
8%@7G* if(dwArgc==2)
&>XIK8* {
2aNCcZw0 if(KillPS(atoi(lpszArgv[1])))
37Q9goMov printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Z4b<$t[u else
#"jEc*&= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0 V}knR.l lpszArgv[1],GetLastError());
'x$>h)t] return 0;
>T'^&l(: }
VK5|w: //用户输入错误
9|jk=`4UK else if(dwArgc!=5)
:U$<h {
Lp`q[Z* printf("\nPSKILL ==>Local and Remote Process Killer"
hB]4Tn5H "\nPower by ey4s"
%ZDo;l+<F6 "\nhttp://www.ey4s.org 2001/6/23"
F]:@?}8R "\n\nUsage:%s <==Killed Local Process"
Ml@,xJ/aia "\n %s <==Killed Remote Process\n",
j,?>Q4G lpszArgv[0],lpszArgv[0]);
TO ^}z return 1;
o4^rE<vJ }
1Y'9|+y+ //杀远程机器进程
0O5(\8jM strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sG!SSRL@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
K&0'@#bE\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
JPltB8j? c!{v/zOz //将在目标机器上创建的exe文件的路径
ROw9l!YF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Vcm9:,Xlw __try
X~(%Y#6 {
3C=ON.1eg //与目标建立IPC连接
#T &z` if(!ConnIPC(szTarget,szUser,szPass))
qv>?xKSm {
<xe=G]v printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6nRXRO return 1;
N|WZk2 " }
K; ,2ag printf("\nConnect to %s success!",szTarget);
#
xx{}g]% //在目标机器上创建exe文件
t2Q40'
` BG\g`NK}Z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
y9kydu# q E,
?nZQTO7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(qG |.a if(hFile==INVALID_HANDLE_VALUE)
PQ9.aJdw@- {
$iu{u|VSu printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4=^_ 4o2 __leave;
)4q0(O)d }
I
CCmE#n //写文件内容
J{<,V\t) while(dwSize>dwIndex)
;<i `6e {
{ULy B$\- "^_9t'0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(\S/ {
)L fXb9} printf("\nWrite file %s
%%5K%z,R# failed:%d",RemoteFilePath,GetLastError());
6EfGJq __leave;
Xk8+ }
_?$P? dwIndex+=dwWrite;
Q}.zE+ }
a7KP_[_( //关闭文件句柄
>U?HXu/TJr CloseHandle(hFile);
Z\Qa6f! bFile=TRUE;
ky*-THS //安装服务
6P@3UQ)}s if(InstallService(dwArgc,lpszArgv))
s
wgn( - {
K89 AZxH //等待服务结束
sz}YXR=m if(WaitServiceStop())
DG1C_hu
i {
CvDy;'{y1 //printf("\nService was stoped!");
1<g,1TR }
eJD!dGa else
Huzw> {
.b'hVOs{ //printf("\nService can't be stoped.Try to delete it.");
#Q320}]{ }
Twi:BI`. Sleep(500);
lW}"6@0, //删除服务
zOO:`^ m RemoveService();
^wDZg` }
,-,BtfE3 }
:wtr{,9rZ __finally
$!F_K {
'!Gnr[aR //删除留下的文件
BCN<l +u if(bFile) DeleteFile(RemoteFilePath);
)xtDiDB //如果文件句柄没有关闭,关闭之~
|_7nvck if(hFile!=NULL) CloseHandle(hFile);
(NPDgR/ //Close Service handle
Pt<lHfd if(hSCService!=NULL) CloseServiceHandle(hSCService);
5R6@A?vr //Close the Service Control Manager handle
gQHE2$i> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c}(fmJB&( //断开ipc连接
,2hZtJ<A wsprintf(tmp,"\\%s\ipc$",szTarget);
E5@U~|V[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#SWL$Vm> if(bKilled)
(KQAKEhD! printf("\nProcess %s on %s have been
R?bF
b|5t killed!\n",lpszArgv[4],lpszArgv[1]);
GjF'03Z4 else
HivmKn` printf("\nProcess %s on %s can't be
1QkAFSl3 killed!\n",lpszArgv[4],lpszArgv[1]);
k\,01Y^ }
;;4xpg return 0;
m#y?k1GY }
+o&&5&HR //////////////////////////////////////////////////////////////////////////
%*d(1?\o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
M`{x*qR {
z=q NETRESOURCE nr;
I[b@U<\ char RN[50]="\\";
TK"!z(p k8]=5C?k strcat(RN,RemoteName);
f{_K%0* strcat(RN,"\ipc$");
Sg$14B OFS` ?> nr.dwType=RESOURCETYPE_ANY;
erG@8CG nr.lpLocalName=NULL;
dno=C nr.lpRemoteName=RN;
X2ShxD| nr.lpProvider=NULL;
%) A-zzj ,1>ABz if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L\p@1N?K return TRUE;
uYk4qorA else
mG;Gt=4 return FALSE;
&j2fh!\4 }
-4:L[.2 /////////////////////////////////////////////////////////////////////////
8GC(?#Kb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
SVvR]T&_ {
?9<byEO%M BOOL bRet=FALSE;
{-X8MisI __try
%) -5'l< {
^"Y5V5 //Open Service Control Manager on Local or Remote machine
{UX[SAQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
TMsEHd if(hSCManager==NULL)
q r12"H {
XsE] Z4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
h9Zf4@w __leave;
[]e*Io&[ }
7=jeq|&kN //printf("\nOpen Service Control Manage ok!");
+jk_tPSe //Create Service
Q{9#Am^6w hSCService=CreateService(hSCManager,// handle to SCM database
# f~,8<K ServiceName,// name of service to start
hGc') ServiceName,// display name
NG!~<Kx SERVICE_ALL_ACCESS,// type of access to service
[[fhfV+H SERVICE_WIN32_OWN_PROCESS,// type of service
)KvQaC SERVICE_AUTO_START,// when to start service
m*VM1k V SERVICE_ERROR_IGNORE,// severity of service
1EW-%GQO failure
Umwd<o EXE,// name of binary file
3e)3t ` NULL,// name of load ordering group
lW F=bz0 NULL,// tag identifier
gHS;RF9 NULL,// array of dependency names
E&G_7-> NULL,// account name
kzs}U'U NULL);// account password
m<ZwbD //create service failed
-:txmMT if(hSCService==NULL)
nU Oy-c {
LGb.>O^ //如果服务已经存在,那么则打开
E%L]ifA9! if(GetLastError()==ERROR_SERVICE_EXISTS)
,nMc.
G3 {
^:0NKq\ //printf("\nService %s Already exists",ServiceName);
x+h7OvW{ //open service
WZ"g:Khw hSCService = OpenService(hSCManager, ServiceName,
aOYRenqu SERVICE_ALL_ACCESS);
h[c
HCVM: if(hSCService==NULL)
5p&&EA/ {
G
$u:1& printf("\nOpen Service failed:%d",GetLastError());
~5aq.hF1,A __leave;
,nO:Pxn| }
yQQ[_1$pq //printf("\nOpen Service %s ok!",ServiceName);
|q$br-0+ }
7. y
L> else
MmOGt!}9A {
HaeF`gI^Ee printf("\nCreateService failed:%d",GetLastError());
>c~~i-= __leave;
MI[=,0`D }
%v++AcE }
@:DS/#! //create service ok
fT.5@RR7^ else
o5+N_5OE}E {
Hl&]r'bK //printf("\nCreate Service %s ok!",ServiceName);
KZV$rJ%G }
ZgO7W]Z4 -0| '{ // 起动服务
8;3T65KY if ( StartService(hSCService,dwArgc,lpszArgv))
7M:0%n$ {
ilv6A9/ //printf("\nStarting %s.", ServiceName);
L4SvE^2+ Sleep(20);//时间最好不要超过100ms
:SSlUl4sU$ while( QueryServiceStatus(hSCService, &ssStatus ) )
[!>2[bbl {
Rs;,_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[.P~-6~ {
/A|cO printf(".");
3"'|Ql.H Sleep(20);
WU1I>i }
F'ZLN]"{ else
fU~>A-P break;
{pU Ou8`Z }
n?@o:c5,r if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
1N<)lZl) printf("\n%s failed to run:%d",ServiceName,GetLastError());
~AuvB4xe~ }
^r=#HQGt else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
D@H'8C\ {
fw^mjD //printf("\nService %s already running.",ServiceName);
j#%*@]>Tg }
g#=^U`y else
0-Xpq,0 {
aisX56Lc printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
))63?_ __leave;
lfR"22t }
?7:"D e bRet=TRUE;
\~nUk7. }//enf of try
GpF, =: __finally
>fo &H_a {
d; @Kz^ return bRet;
o
<LA2q`T }
ihH!"HH+ return bRet;
Bd m<<< }
n[WXIE< /////////////////////////////////////////////////////////////////////////
pCf-W/v BOOL WaitServiceStop(void)
[AR$Sw60 {
t]FFGnBZ BOOL bRet=FALSE;
X %,;IW]a //printf("\nWait Service stoped");
URR|Q!D while(1)
3uRnbO- {
> ^3xBI:Q Sleep(100);
|6\ ?"# if(!QueryServiceStatus(hSCService, &ssStatus))
_}Jz_RS2` {
f7OfN#I printf("\nQueryServiceStatus failed:%d",GetLastError());
Fw:s3ON9} break;
l)VMF44 }
}W<]fK if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^f!d8
V {
) !ZA.sx bKilled=TRUE;
z[qM2 bRet=TRUE;
w_eu@R:u@ break;
CNcH)2Mk }
zy@
#R ; if(ssStatus.dwCurrentState==SERVICE_PAUSED)
& A9psc(,& {
. 36'=K //停止服务
OY~5o&Oa bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
vWfC!k-)b break;
WP^%[?S2 }
)X\3bPDJR else
h.'h L {
xKsn);].` //printf(".");
O0b8wpFf continue;
9>@_};l }
scL7PxJ5 }
3{CGYd]_u return bRet;
P9`i6H'~ }
~`tc|Zu /////////////////////////////////////////////////////////////////////////
@b!fs BOOL RemoveService(void)
RWA|%/L {
B5B'H3@ //Delete Service
&;9<a^td if(!DeleteService(hSCService))
w/G5I )G {
s'\"%~nF< printf("\nDeleteService failed:%d",GetLastError());
.:RoD?px return FALSE;
[Z
Ea3/ }
|hp_X>Uv' //printf("\nDelete Service ok!");
O";r\Z return TRUE;
QS=n
50T, }
s3kh (N /////////////////////////////////////////////////////////////////////////
`j=CzZ*em? 其中ps.h头文件的内容如下:
C<w9f /////////////////////////////////////////////////////////////////////////
+$},Hu69j #include
o/)\Q>IY #include
(a7IxW #include "function.c"
'zT/x`V GUat~[lUrj unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3)0*hq&83 /////////////////////////////////////////////////////////////////////////////////////////////
vn}Vb+@R 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~_*]:
^@X
=v`C /*******************************************************************************************
N@)4H2_u \ Module:exe2hex.c
Pn 7oQA\ Author:ey4s
d:sUh Http://www.ey4s.org NqqLRgMOR' Date:2001/6/23
z8z U3? ****************************************************************************/
|k
4+I #include
>>^c_ 0"O #include
<\zb*e&vr int main(int argc,char **argv)
, is
.{y {
z
eIBB HANDLE hFile;
UQW;!8J#R( DWORD dwSize,dwRead,dwIndex=0,i;
Y,E:? unsigned char *lpBuff=NULL;
AS;{O>}54 __try
k )){1O {
B u4N~0 if(argc!=2)
*QLl
jGe {
SKRD{MRsux printf("\nUsage: %s ",argv[0]);
]s,T`
(& __leave;
OgH Wmb }
|Ca$>]? {8I93] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Uk*s`Y LE_ATTRIBUTE_NORMAL,NULL);
$$qhX]^~ if(hFile==INVALID_HANDLE_VALUE)
J)g(Nw,O {
$ HUCp9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3'&]v6| __leave;
}P}l4k1W }
:l9C7o dwSize=GetFileSize(hFile,NULL);
4dfe5\ if(dwSize==INVALID_FILE_SIZE)
QG9 2^ {
cVulJ6 printf("\nGet file size failed:%d",GetLastError());
^O892 -R __leave;
2N)vEUyDV }
`VBjH]$ lpBuff=(unsigned char *)malloc(dwSize);
.Uih|h if(!lpBuff)
>656if O {
,9+@\ printf("\nmalloc failed:%d",GetLastError());
'w9tZO\2 __leave;
UhEJznfi }
&x=<>~Ag3 while(dwSize>dwIndex)
,hOJe=u46 {
PwDQ<
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qVM]$V#e {
.-Ao%A W printf("\nRead file failed:%d",GetLastError());
CB|z{(&N __leave;
L
YH9P-5H }
>J8?n,* dwIndex+=dwRead;
>/'WU79TYE }
~kN6Hr*X for(i=0;i{
s` S<BX7 if((i%16)==0)
[|F.*06SK printf("\"\n\"");
Uw)K[T printf("\x%.2X",lpBuff);
vB.LbYyF }
Qgf_ }//end of try
[;.zl1S< __finally
z1]RwbA?1 {
D% 50 if(lpBuff) free(lpBuff);
n7{c0;)$ CloseHandle(hFile);
{ZfTUt)-P }
<w,aS;v6jp return 0;
c8}1-MKs_R }
vk#xCggK 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。