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。
t=ry\h{Pc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Fu (I<o+T- <1>与远程系统建立IPC连接
u37@9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&sQtS <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ghiFI<)VY <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
wLC|mByq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
A`Bg"k:D <6>服务启动后,killsrv.exe运行,杀掉进程
.HG0%Vp <7>清场
@[S\ FjI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c;bp[Y3R /***********************************************************************
IXf@YV Module:Killsrv.c
KyAQzN 9 Date:2001/4/27
/Et:',D Author:ey4s
%zB
`Sd< Http://www.ey4s.org w]\O3'0Js ***********************************************************************/
|L7
`7!Z #include
(byFr9z #include
'5eW"HGU]` #include "function.c"
G?d28p',. #define ServiceName "PSKILL"
sT3O_20{ @Tzh3,F2 SERVICE_STATUS_HANDLE ssh;
u U>Bun
SERVICE_STATUS ss;
/cDla5eej /////////////////////////////////////////////////////////////////////////
` oYrW0Vm void ServiceStopped(void)
F
3}cVO2bY {
C;;dCsiV5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pFD L5 ss.dwCurrentState=SERVICE_STOPPED;
|k+Y >I& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[N925?--S ss.dwWin32ExitCode=NO_ERROR;
6kKIDEX ss.dwCheckPoint=0;
e2%Y8ZJG. ss.dwWaitHint=0;
Zcv1%hI SetServiceStatus(ssh,&ss);
)fR'1_ return;
O&irgc! }
%Ow,.+m /////////////////////////////////////////////////////////////////////////
,y?0Iwf void ServicePaused(void)
y:Qo:Z~ {
!K1[o'o# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[>4Ou^=1 ss.dwCurrentState=SERVICE_PAUSED;
1<
;<? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WrL&$dEJ?M ss.dwWin32ExitCode=NO_ERROR;
F\&R nDJ ss.dwCheckPoint=0;
[*#ms=Zdc ss.dwWaitHint=0;
B}YB%P_CWs SetServiceStatus(ssh,&ss);
aBT|Q@Y. return;
>t
O(S }
X'WbS void ServiceRunning(void)
'zZN]P {
m4|9p{E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&B7X LO[ ss.dwCurrentState=SERVICE_RUNNING;
q?{wRBVVB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0\Qqv7> ss.dwWin32ExitCode=NO_ERROR;
Je+z\eT!5< ss.dwCheckPoint=0;
k|nv[xY0 ss.dwWaitHint=0;
O%y. SetServiceStatus(ssh,&ss);
=g$%. return;
V\WqA8 }
6<R!`N 6 /////////////////////////////////////////////////////////////////////////
2RidI&?c< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-}{c;pT {
>ZuWsA0q switch(Opcode)
e&E""ye {
+PY LKyS> case SERVICE_CONTROL_STOP://停止Service
&aaXw?/zr ServiceStopped();
sUcx;<|BC break;
-D0kp~AO4N case SERVICE_CONTROL_INTERROGATE:
z'MOuz~Y SetServiceStatus(ssh,&ss);
u:3~Ius break;
ZPY#<^WOzr }
_CBG? return;
[L"(flY(E }
Edc< 8- //////////////////////////////////////////////////////////////////////////////
J O`S //杀进程成功设置服务状态为SERVICE_STOPPED
: }v&TQ //失败设置服务状态为SERVICE_PAUSED
">*PH}b //
ub6=^`>h void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
kc\^xq~ {
cRK1JxU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7g cr$&+e if(!ssh)
JVFn=Mw {
B{lBUv(B ServicePaused();
'q8T*|/ return;
uMtq4. }
`[w:l[i ServiceRunning();
CYmwT>P+*4 Sleep(100);
{xp/1?Mo* //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&%}6&PWi //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
iZB?5|* if(KillPS(atoi(lpszArgv[5])))
S
v$%-x^t ServiceStopped();
* f=H# else
znzh$9tH ServicePaused();
@S yGj# return;
OW\r } }
gh|TlvnA /////////////////////////////////////////////////////////////////////////////
{ ,qm=Xjq void main(DWORD dwArgc,LPTSTR *lpszArgv)
fa;\4# {
D|@*HX@_Xp SERVICE_TABLE_ENTRY ste[2];
G<l+94( ste[0].lpServiceName=ServiceName;
Jc"xH~, ste[0].lpServiceProc=ServiceMain;
61HU_!A8S ste[1].lpServiceName=NULL;
iF?4G^ ste[1].lpServiceProc=NULL;
M3c-/7 StartServiceCtrlDispatcher(ste);
h.E8G^}@ return;
;z/Z(7<;; }
;tP-#Xf /////////////////////////////////////////////////////////////////////////////
|TatRB3> function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
)" q$g& 下:
[O>}% /***********************************************************************
j{U?kW{o Module:function.c
9^,MC&eb Date:2001/4/28
V)72]p Author:ey4s
bf|s=,D Http://www.ey4s.org 9}p?h1NrY ***********************************************************************/
`h}fS4CO #include
*JDQaWzBd ////////////////////////////////////////////////////////////////////////////
gE]6]L BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_]@ {
U}<5%"!; TOKEN_PRIVILEGES tp;
U,Ya^2h% LUID luid;
SKt&]H dE~]%fUFy- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
mN?y\GB {
uT:'Kkb! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Zvz Zs return FALSE;
GX?R# cf }
+e}v)N tp.PrivilegeCount = 1;
tBC`(7E} tp.Privileges[0].Luid = luid;
vVQwuV if (bEnablePrivilege)
Y S/x; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
9+H C!Uot else
Cp4 U`] tp.Privileges[0].Attributes = 0;
=jXBF. // Enable the privilege or disable all privileges.
2o2jDQ|7 AdjustTokenPrivileges(
p5`iq~e9 hToken,
LH/lnrN FALSE,
|Hx#Uk# &tp,
])F*)U sizeof(TOKEN_PRIVILEGES),
(7Su{tq (PTOKEN_PRIVILEGES) NULL,
E><$sN6 (PDWORD) NULL);
vZMb/}-o // Call GetLastError to determine whether the function succeeded.
LtIp,2GP&_ if (GetLastError() != ERROR_SUCCESS)
)E9[=4+*C$ {
U;
-2)+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2%4u/ return FALSE;
Nz/PAs7g6 }
FM$$0}X return TRUE;
OlRtVp1 }
)Y4;@pEU ////////////////////////////////////////////////////////////////////////////
Z~R7 G BOOL KillPS(DWORD id)
e}l F#$ {
slUnB6@Q HANDLE hProcess=NULL,hProcessToken=NULL;
WH|TdU$V BOOL IsKilled=FALSE,bRet=FALSE;
O2x bHn4 __try
>b\{y}[ {
3(&k4 qzon);#7w if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2<$pai"yl {
'q>2WP|UY9 printf("\nOpen Current Process Token failed:%d",GetLastError());
hTfq>jIB_ __leave;
lw+54lZX| }
3CL1Z\8To //printf("\nOpen Current Process Token ok!");
X LHi if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(KG2X {
X$r5KJU __leave;
+O$`8a)m }
W%ml/ 4 printf("\nSetPrivilege ok!");
1t+uMhy*y O>R@Xj)M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K
HyVI6N[ {
P^(uS'j)+ printf("\nOpen Process %d failed:%d",id,GetLastError());
\_io:{M __leave;
_oz1'}= }
d1jg3{pwA //printf("\nOpen Process %d ok!",id);
ql/K$#u if(!TerminateProcess(hProcess,1))
)6U6~!k {
J:Mn5hdK= printf("\nTerminateProcess failed:%d",GetLastError());
>c`r&W.t __leave;
i.Rxx, *? }
pyUzHF0 IsKilled=TRUE;
@LSfP }
B:)PUBb __finally
"2 \},o9 {
w{8O$4
w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g)dKXsy(F if(hProcess!=NULL) CloseHandle(hProcess);
)7c/i+FsC }
q$7w?(Lk return(IsKilled);
inHlL }
h\T}$jgfWm //////////////////////////////////////////////////////////////////////////////////////////////
PGd?c#v# 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:
J,G/L!Bp /*********************************************************************************************
>//yvkZ9, ModulesKill.c
M{z&h> Create:2001/4/28
u+lNcyp"MW Modify:2001/6/23
@[LM8 @: Author:ey4s
G^ShN45 Http://www.ey4s.org :3N6Ej PsKill ==>Local and Remote process killer for windows 2k
VwN=AFk
Oj **************************************************************************/
Tuz~T
_M #include "ps.h"
f_|pl^ #define EXE "killsrv.exe"
ajCe&+ #define ServiceName "PSKILL"
Z-j?N{3& 8B?*?,n5 #pragma comment(lib,"mpr.lib")
%45*DT //////////////////////////////////////////////////////////////////////////
we0haK //定义全局变量
ke<l@wO SERVICE_STATUS ssStatus;
y_``-F&Z SC_HANDLE hSCManager=NULL,hSCService=NULL;
RH9P$;.7 BOOL bKilled=FALSE;
?%cZO" char szTarget[52]=;
g& ou[_A //////////////////////////////////////////////////////////////////////////
|.OS7Gt? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&( ZEs c BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
w-];!;% BOOL WaitServiceStop();//等待服务停止函数
btOx\y} BOOL RemoveService();//删除服务函数
[jz@d\k$_ /////////////////////////////////////////////////////////////////////////
HQZJK82 int main(DWORD dwArgc,LPTSTR *lpszArgv)
wZ5k|5KtW {
P^aNAa BOOL bRet=FALSE,bFile=FALSE;
j];#=+ char tmp[52]=,RemoteFilePath[128]=,
(fYYcpd,k szUser[52]=,szPass[52]=;
4`Cgz#v
{ HANDLE hFile=NULL;
zr ~4@JTS DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'/s/o]'sUd 5d;(D i5z //杀本地进程
L)i6UAo if(dwArgc==2)
B='(0Uxy- {
rR4?*90vjj if(KillPS(atoi(lpszArgv[1])))
?7#{#sj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a|5<L else
O]XgA0] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
T|&u? lpszArgv[1],GetLastError());
PYwGGB- return 0;
:IO"' b }
_'|C-j`u$ //用户输入错误
*V_b/Vt else if(dwArgc!=5)
z57q| {
$a|>>?8 printf("\nPSKILL ==>Local and Remote Process Killer"
)EK\3q "\nPower by ey4s"
Sc ijf 9 "\nhttp://www.ey4s.org 2001/6/23"
gj7'43
?W "\n\nUsage:%s <==Killed Local Process"
IL,iu "\n %s <==Killed Remote Process\n",
33ZHrZ lpszArgv[0],lpszArgv[0]);
QFB2,k6jN return 1;
_VB;fH$ }
CHi
t{
@9 //杀远程机器进程
1@N4Y9o strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
aA
-j strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
KBoW(OP4' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
vjVa),2 29nMm>P.e //将在目标机器上创建的exe文件的路径
+W/{UddeKU sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
SBaTbY0 __try
dUBf.2ry {
CD.
XZA[ //与目标建立IPC连接
wHZ(=z/q if(!ConnIPC(szTarget,szUser,szPass))
E#A}2|7,g {
[s+FX5' K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_&N:%;9uD return 1;
^?:
Az }
2q
UX"a4 printf("\nConnect to %s success!",szTarget);
?Ld:HE //在目标机器上创建exe文件
>[N6_*K] cJ>^@pd{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
sC ?e%B E,
r3Kx NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/g1;`F(MS/ if(hFile==INVALID_HANDLE_VALUE)
I-Q(kWc {
L<G6)'5W printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?k=)T]-} __leave;
YkQ=rurE }
'JO}6
;W //写文件内容
|fb*<o eT while(dwSize>dwIndex)
*&5./WEOH {
E*yot[kj k!T-X2L= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
g2vt(Gf ; {
F ~e}=Nb printf("\nWrite file %s
*l@T
9L[M' failed:%d",RemoteFilePath,GetLastError());
('`mPD, __leave;
~(L&*/c }
=y^g*9}_ dwIndex+=dwWrite;
s]HJcgI }
Gx|/
Jq //关闭文件句柄
m;sYg CloseHandle(hFile);
U ZL-mF:)& bFile=TRUE;
" ;o,D //安装服务
@7sHFwtar? if(InstallService(dwArgc,lpszArgv))
PWV+M@ {
iA4VT, //等待服务结束
3W[Ps?G if(WaitServiceStop())
8SBa w'a {
MnQ 6 !1Z //printf("\nService was stoped!");
]>0$l _V }
CHdYY7\{ else
CX 7eCo {
-5\.\L3y) //printf("\nService can't be stoped.Try to delete it.");
BOl*. t }
P#/s5D8
Sleep(500);
?QcS$i //删除服务
IFXn GDG$ RemoveService();
_AiGD }
>p3S,2SM }
orEb+ __finally
o{7w&Pgs2 {
vX*kvEG //删除留下的文件
j[=P3Z0q if(bFile) DeleteFile(RemoteFilePath);
']sIU;h3 //如果文件句柄没有关闭,关闭之~
ZV!*ZpTe~ if(hFile!=NULL) CloseHandle(hFile);
HmV JkkksJ //Close Service handle
#b1/2=PA if(hSCService!=NULL) CloseServiceHandle(hSCService);
_Ry //Close the Service Control Manager handle
@iVEnb.' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?aZ\Dg{ //断开ipc连接
<2\QY wsprintf(tmp,"\\%s\ipc$",szTarget);
2~)q080jh WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=I$:-[( if(bKilled)
j2|UuWU printf("\nProcess %s on %s have been
^56#{~%^? killed!\n",lpszArgv[4],lpszArgv[1]);
>SS97 9 else
'fIG$tr9X printf("\nProcess %s on %s can't be
3UcOpq2i\ killed!\n",lpszArgv[4],lpszArgv[1]);
UvGX+M,z' }
CasFj9, return 0;
hw&~OJeo }
tY?evsVgz //////////////////////////////////////////////////////////////////////////
Zk #C!]= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}
ejc {
Y2>*' nU NETRESOURCE nr;
?nozB|*>ut char RN[50]="\\";
)1&,khd/u SU4~x0 strcat(RN,RemoteName);
z\<gm$1CB strcat(RN,"\ipc$");
$t>ow~Xi k= 9a/M
u nr.dwType=RESOURCETYPE_ANY;
,oj)`?Vh nr.lpLocalName=NULL;
={nuz-3 nr.lpRemoteName=RN;
-:V2Dsr6; nr.lpProvider=NULL;
HF%)ip+ o &E2ds3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4hV~
ir return TRUE;
ulXe;2 else
lJ<(
mVt return FALSE;
N4,!b_1 }
WtbOm /////////////////////////////////////////////////////////////////////////
YifTC-Q; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1<f,>BQ+ {
p B79#4 BOOL bRet=FALSE;
oSoU9_W __try
/7b$C]@k {
I=V]_Ik4N //Open Service Control Manager on Local or Remote machine
7/Mhz{o;W hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
x;/%`gKn8 if(hSCManager==NULL)
Oc^bbC {
4Bq4d.0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
.w~zW*M0 __leave;
OSCe TkR }
MtK5>mhZI` //printf("\nOpen Service Control Manage ok!");
;gW?Fnry; //Create Service
nB ,&m& hSCService=CreateService(hSCManager,// handle to SCM database
b.v^:M ServiceName,// name of service to start
9,Ug ServiceName,// display name
(2%z9W SERVICE_ALL_ACCESS,// type of access to service
?;Ge/~QU5 SERVICE_WIN32_OWN_PROCESS,// type of service
b %I2ig SERVICE_AUTO_START,// when to start service
C9cQ}
j: SERVICE_ERROR_IGNORE,// severity of service
96CC5 failure
Fy]j33E EXE,// name of binary file
%D*yXNsY NULL,// name of load ordering group
3Y=?~!,Jk NULL,// tag identifier
ht^xcc NULL,// array of dependency names
lmr:PX NULL,// account name
zI3Bb?4. NULL);// account password
X6:
c- //create service failed
jiAN8t*P if(hSCService==NULL)
Yc1ve {
Uzd\#edxJ //如果服务已经存在,那么则打开
MQGR-WV=5 if(GetLastError()==ERROR_SERVICE_EXISTS)
mkt%|Kb. {
/bv4/P //printf("\nService %s Already exists",ServiceName);
{AqPQeNgz //open service
"4qv
yVOE hSCService = OpenService(hSCManager, ServiceName,
6}e"$Ee}9 SERVICE_ALL_ACCESS);
FG5t\!dt< if(hSCService==NULL)
)3~):+ {
[?Q$b5j/M printf("\nOpen Service failed:%d",GetLastError());
+0WI;M4i __leave;
s:#\U!>0` }
giz#(61j^ //printf("\nOpen Service %s ok!",ServiceName);
OO+QH 2j }
)}jXC4 else
G2}e@L0 {
+eD+Z.{ printf("\nCreateService failed:%d",GetLastError());
RgT|^|ZA __leave;
u@-x3%W }
4&([<gyR< }
IPT\d^|f //create service ok
4q\bnt else
[.NG~ cpb {
];1Mg //printf("\nCreate Service %s ok!",ServiceName);
:;]iUjiC8 }
cfd7)(6 T#e ;$\ // 起动服务
7B,axkr if ( StartService(hSCService,dwArgc,lpszArgv))
&udlt//^% {
*
"Z5bKL //printf("\nStarting %s.", ServiceName);
aM|^t: Sleep(20);//时间最好不要超过100ms
s!j[Ovtx while( QueryServiceStatus(hSCService, &ssStatus ) )
_]whHS+ {
6vQCghI if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
!nkjp[p {
3@/\j^U printf(".");
3KW4 ]qo~ Sleep(20);
X]OVc<F }
xMu[#\Vc else
5J4'\M break;
8vLaSZ="[ }
Yq?FiE0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
VgO:`bDF printf("\n%s failed to run:%d",ServiceName,GetLastError());
@H^Yf }
<,!e*V*U else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
AsW!GdIN {
hc;8Vsa //printf("\nService %s already running.",ServiceName);
RrGFGn{ }
MIJ^n(-G else
&6`h%;a/& {
58@YWvAk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
EBX+fzjQo __leave;
>qBQfz:U> }
fGtUr_D bRet=TRUE;
j:;[Y `2 }//enf of try
|aovZ/b4 __finally
:Ej#qYi {
W5^m[,GU' return bRet;
Pn*+g!` }
ROyG+dUy return bRet;
As;@T$G }
5QR=$?K /////////////////////////////////////////////////////////////////////////
U2u\Q1 BOOL WaitServiceStop(void)
^"e|)4_5\ {
Is $I;` BOOL bRet=FALSE;
^T#bla893 //printf("\nWait Service stoped");
#ONad0T; while(1)
.W#-Cl&n8 {
Oist>A$Z Sleep(100);
S}Q/CT?au if(!QueryServiceStatus(hSCService, &ssStatus))
VM1`:1Z:$ {
ebSG|F printf("\nQueryServiceStatus failed:%d",GetLastError());
TM1isZ break;
dp3>G2Yq }
\L"Vx9xT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+$-@8,F> {
wMB. p2 bKilled=TRUE;
wsnR$FhQ` bRet=TRUE;
&G)I|mv break;
?~vVSY }
0GtL6M@pP if(ssStatus.dwCurrentState==SERVICE_PAUSED)
78}QaE {
ZPieL&uV` //停止服务
zF9SZ#{a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4'ym vR break;
RpAqnDX) }
L|wD2iw else
-_bnGY%, {
*f[nge&. //printf(".");
O]\6Pv@N continue;
>VQP,J{ }
F~`Yh6v }
p5C:MA~* return bRet;
\DG
6 }
6QwVgEnSf /////////////////////////////////////////////////////////////////////////
=q1=.VTn BOOL RemoveService(void)
Df\~ ZWs! {
v-k~Q$7~ //Delete Service
PgeC\#;9 if(!DeleteService(hSCService))
-K 7jigac {
8
z) K printf("\nDeleteService failed:%d",GetLastError());
~$GRgOn return FALSE;
b) k\?'j }
UE-< //printf("\nDelete Service ok!");
kK27hfsw return TRUE;
h%9>js^~ }
;"}yVV/4 /////////////////////////////////////////////////////////////////////////
>tUi ;!cQ 其中ps.h头文件的内容如下:
M.|cl# /////////////////////////////////////////////////////////////////////////
,f4VV\ #include
Q]9+-p(= #include
U7)#9qS4 #include "function.c"
gn2*'_V~3 ,N[N;Uoj unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
otA59 ;Z /////////////////////////////////////////////////////////////////////////////////////////////
-YXNB[C 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~_*]:
F;4*,Ap /*******************************************************************************************
{t.5cX"[ Module:exe2hex.c
k`l={f8C Author:ey4s
9{D u)k Http://www.ey4s.org xJphG Date:2001/6/23
O%g
Q ****************************************************************************/
a'T8U1 #include
`&\jOve #include
1ZL91'U int main(int argc,char **argv)
~$I9%z7@ {
7$;#-l HANDLE hFile;
}?KvT$s DWORD dwSize,dwRead,dwIndex=0,i;
g[oa'.*OB unsigned char *lpBuff=NULL;
HHT_ }_? __try
R&>G6jZ?8 {
<G9HVMiP if(argc!=2)
.!fhy[%o:D {
#.<Uy."z2 printf("\nUsage: %s ",argv[0]);
~ 4v __leave;
WpPm|h }
Mnu8d:$ pyvH [ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Z~g6C0 LE_ATTRIBUTE_NORMAL,NULL);
p<eu0B_V if(hFile==INVALID_HANDLE_VALUE)
`!`g&:Y {
I~^t\iujs printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:U6"HP+?g- __leave;
<EhOIN7@*D }
v r=va5 dwSize=GetFileSize(hFile,NULL);
#?OJ9pyG' if(dwSize==INVALID_FILE_SIZE)
*oby(D"p {
\#
p@ef printf("\nGet file size failed:%d",GetLastError());
oO0dN1/ __leave;
/|<Pn!}J }
,Wv@D"4? lpBuff=(unsigned char *)malloc(dwSize);
|/qwR~ if(!lpBuff)
S!Alno {
q 9e(YX> printf("\nmalloc failed:%d",GetLastError());
/C[Q? __leave;
q,i&% }
C+0MzfLgf while(dwSize>dwIndex)
KKBrw+)AJ {
S55h}5Y if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\;!}z3W w {
&z;bX-"E printf("\nRead file failed:%d",GetLastError());
6`PQP;
__leave;
V-{3)6I$hG }
UmR\2
cs dwIndex+=dwRead;
e3#0r }
V< Ib#rd' for(i=0;i{
5*O*p `Ba if((i%16)==0)
J~]Y printf("\"\n\"");
Silh[8 printf("\x%.2X",lpBuff);
(-no`j }
vGCvJ*4! }//end of try
!*?|*\B^I __finally
g"Tb\ {
7C&J88|\ if(lpBuff) free(lpBuff);
AMw#_8Y CloseHandle(hFile);
%eE0a4^". }
1dhuLN%Ce return 0;
Y&XO:jB }
_qxBjB4t"a 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。